diff --git a/.gitignore b/.gitignore
index 12179ea..d7cb11f 100644
--- a/.gitignore
+++ b/.gitignore
@@ -18,3 +18,4 @@ erl_crash.dump
 
 # Also ignore archive artifacts (built via "mix archive.build").
 *.ez
+test.exs
diff --git a/.tool-versions b/.tool-versions
new file mode 100644
index 0000000..e8107ee
--- /dev/null
+++ b/.tool-versions
@@ -0,0 +1,3 @@
+elixir 1.15.7-otp-25
+erlang 25.3.2.8
+nodejs 18.16.0
diff --git a/lib/chrome_remote_interface.ex b/lib/chrome_remote_interface.ex
index cc56ba7..a469564 100644
--- a/lib/chrome_remote_interface.ex
+++ b/lib/chrome_remote_interface.ex
@@ -10,7 +10,7 @@ defmodule ChromeRemoteInterface do
   @protocol_version (if (vsn = System.get_env(@protocol_env_key)) in @protocol_versions do
                        vsn
                      else
-                       "1-3"
+                       "tot"
                      end)
   IO.puts(
     "Compiling ChromeRemoteInterface with Chrome DevTools Protocol version: '#{@protocol_version}'"
diff --git a/lib/page_session.ex b/lib/page_session.ex
index c39ad67..d0e329b 100644
--- a/lib/page_session.ex
+++ b/lib/page_session.ex
@@ -90,28 +90,29 @@ defmodule ChromeRemoteInterface.PageSession do
   """
   def execute_command(pid, method, params, opts) do
     async = Keyword.get(opts, :async, false)
+    session_id = Keyword.get(opts, :session_id, nil)
     timeout = Keyword.get(opts, :timeout, 5_000)
 
     case async do
-      false -> call(pid, method, params, timeout)
-      true -> cast(pid, method, params, self())
-      from when is_pid(from) -> cast(pid, method, params, from)
+      false -> call(pid, method, params, session_id, timeout)
+      true -> cast(pid, method, params, session_id, self())
+      from when is_pid(from) -> cast(pid, method, params, session_id, from)
     end
   end
 
   @doc """
   Executes a raw JSON RPC command through Websockets.
   """
-  def call(pid, method, params, timeout) do
-    GenServer.call(pid, {:call_command, method, params}, timeout)
+  def call(pid, method, params, session_id, timeout) do
+    GenServer.call(pid, {:call_command, method, params, session_id}, timeout)
   end
 
   @doc """
   Executes a raw JSON RPC command through Websockets, but sends the
   response as a message to the requesting process.
   """
-  def cast(pid, method, params, from \\ self()) do
-    GenServer.cast(pid, {:cast_command, method, params, from})
+  def cast(pid, method, params, session_id, from \\ self()) do
+    GenServer.cast(pid, {:cast_command, method, params, from, session_id})
   end
 
   # ---
@@ -129,8 +130,8 @@ defmodule ChromeRemoteInterface.PageSession do
     {:ok, state}
   end
 
-  def handle_cast({:cast_command, method, params, from}, state) do
-    send(self(), {:send_rpc_request, state.ref_id, state.socket, method, params})
+  def handle_cast({:cast_command, method, params, from, session_id}, state) do
+    send(self(), {:send_rpc_request, state.ref_id, state.socket, method, params, session_id})
 
     new_state =
       state
@@ -140,8 +141,8 @@ defmodule ChromeRemoteInterface.PageSession do
     {:noreply, new_state}
   end
 
-  def handle_call({:call_command, method, params}, from, state) do
-    send(self(), {:send_rpc_request, state.ref_id, state.socket, method, params})
+  def handle_call({:call_command, method, params, session_id}, from, state) do
+    send(self(), {:send_rpc_request, state.ref_id, state.socket, method, params, session_id})
 
     new_state =
       state
@@ -220,13 +221,20 @@ defmodule ChromeRemoteInterface.PageSession do
     {:noreply, %{state | callbacks: callbacks}}
   end
 
-  def handle_info({:send_rpc_request, ref_id, socket, method, params}, state) do
+  def handle_info({:send_rpc_request, ref_id, socket, method, params, session_id}, state) do
     message = %{
       "id" => ref_id,
       "method" => method,
       "params" => params
     }
 
+    message =
+      if session_id != nil do
+        Map.merge(message, %{"sessionId" => session_id})
+      else
+        message
+      end
+
     json = Jason.encode!(message)
     WebSockex.send_frame(socket, {:text, json})
     {:noreply, state}
diff --git a/lib/websocket.ex b/lib/websocket.ex
index dd089c1..6024f81 100644
--- a/lib/websocket.ex
+++ b/lib/websocket.ex
@@ -3,6 +3,7 @@ defmodule ChromeRemoteInterface.Websocket do
 
   use WebSockex
 
+  @spec start_link(binary() | WebSockex.Conn.t()) :: {:error, any()} | {:ok, pid()}
   def start_link(url) do
     WebSockex.start_link(url, __MODULE__, self())
   end
@@ -11,4 +12,8 @@ defmodule ChromeRemoteInterface.Websocket do
     send(state, {:message, frame_data})
     {:ok, state}
   end
+
+  def handle_info({:ssl_closed, _data}, _state) do
+    {:close, 0}
+  end
 end
diff --git a/mix.lock b/mix.lock
index 33836b2..f680ed3 100644
--- a/mix.lock
+++ b/mix.lock
@@ -1,19 +1,20 @@
 %{
-  "certifi": {:hex, :certifi, "2.0.0", "a0c0e475107135f76b8c1d5bc7efb33cd3815cb3cf3dea7aefdd174dabead064", [:rebar3], []},
-  "earmark": {:hex, :earmark, "1.3.2", "b840562ea3d67795ffbb5bd88940b1bed0ed9fa32834915125ea7d02e35888a5", [:mix], [], "hexpm"},
-  "ex_doc": {:hex, :ex_doc, "0.20.2", "1bd0dfb0304bade58beb77f20f21ee3558cc3c753743ae0ddbb0fd7ba2912331", [:mix], [{:earmark, "~> 1.3", [hex: :earmark, repo: "hexpm", optional: false]}, {:makeup_elixir, "~> 0.10", [hex: :makeup_elixir, repo: "hexpm", optional: false]}], "hexpm"},
-  "hackney": {:hex, :hackney, "1.9.0", "51c506afc0a365868469dcfc79a9d0b94d896ec741cfd5bd338f49a5ec515bfe", [:rebar3], [{:certifi, "2.0.0", [hex: :certifi, optional: false]}, {:idna, "5.1.0", [hex: :idna, optional: false]}, {:metrics, "1.0.1", [hex: :metrics, optional: false]}, {:mimerl, "1.0.2", [hex: :mimerl, optional: false]}, {:ssl_verify_fun, "1.1.1", [hex: :ssl_verify_fun, optional: false]}]},
+  "certifi": {:hex, :certifi, "2.12.0", "2d1cca2ec95f59643862af91f001478c9863c2ac9cb6e2f89780bfd8de987329", [:rebar3], [], "hexpm", "ee68d85df22e554040cdb4be100f33873ac6051387baf6a8f6ce82272340ff1c"},
+  "earmark": {:hex, :earmark, "1.3.2", "b840562ea3d67795ffbb5bd88940b1bed0ed9fa32834915125ea7d02e35888a5", [:mix], [], "hexpm", "e3be2bc3ae67781db529b80aa7e7c49904a988596e2dbff897425b48b3581161"},
+  "ex_doc": {:hex, :ex_doc, "0.20.2", "1bd0dfb0304bade58beb77f20f21ee3558cc3c753743ae0ddbb0fd7ba2912331", [:mix], [{:earmark, "~> 1.3", [hex: :earmark, repo: "hexpm", optional: false]}, {:makeup_elixir, "~> 0.10", [hex: :makeup_elixir, repo: "hexpm", optional: false]}], "hexpm", "8e24fc8ff9a50b9f557ff020d6c91a03cded7e59ac3e0eec8a27e771430c7d27"},
+  "hackney": {:hex, :hackney, "1.20.1", "8d97aec62ddddd757d128bfd1df6c5861093419f8f7a4223823537bad5d064e2", [:rebar3], [{:certifi, "~> 2.12.0", [hex: :certifi, repo: "hexpm", optional: false]}, {:idna, "~> 6.1.0", [hex: :idna, repo: "hexpm", optional: false]}, {:metrics, "~> 1.0.0", [hex: :metrics, repo: "hexpm", optional: false]}, {:mimerl, "~> 1.1", [hex: :mimerl, repo: "hexpm", optional: false]}, {:parse_trans, "3.4.1", [hex: :parse_trans, repo: "hexpm", optional: false]}, {:ssl_verify_fun, "~> 1.1.0", [hex: :ssl_verify_fun, repo: "hexpm", optional: false]}, {:unicode_util_compat, "~> 0.7.0", [hex: :unicode_util_compat, repo: "hexpm", optional: false]}], "hexpm", "fe9094e5f1a2a2c0a7d10918fee36bfec0ec2a979994cff8cfe8058cd9af38e3"},
   "httpipe": {:hex, :httpipe, "0.9.0", "4db66493b0ec2a86d142ea959a62e221d6ddb23ab48a676b691be3a16c38a415", [:mix], []},
   "httpipe_adapters_hackney": {:hex, :httpipe_adapters_hackney, "0.11.0", "35c31b96fd6fea117f9ba6ca70467ada111dffb9f2fa7fca0bfc7e12bb166e8e", [:mix], [{:hackney, "~> 1.8 or ~> 1.7 or ~> 1.6", [hex: :hackney, optional: false]}, {:httpipe, "~> 0.9.0", [hex: :httpipe, optional: false]}]},
-  "idna": {:hex, :idna, "5.1.0", "d72b4effeb324ad5da3cab1767cb16b17939004e789d8c0ad5b70f3cea20c89a", [:rebar3], [{:unicode_util_compat, "0.3.1", [hex: :unicode_util_compat, optional: false]}]},
-  "jason": {:hex, :jason, "1.1.2", "b03dedea67a99223a2eaf9f1264ce37154564de899fd3d8b9a21b1a6fd64afe7", [:mix], [{:decimal, "~> 1.0", [hex: :decimal, repo: "hexpm", optional: true]}], "hexpm"},
-  "makeup": {:hex, :makeup, "0.8.0", "9cf32aea71c7fe0a4b2e9246c2c4978f9070257e5c9ce6d4a28ec450a839b55f", [:mix], [{:nimble_parsec, "~> 0.5.0", [hex: :nimble_parsec, repo: "hexpm", optional: false]}], "hexpm"},
-  "makeup_elixir": {:hex, :makeup_elixir, "0.13.0", "be7a477997dcac2e48a9d695ec730b2d22418292675c75aa2d34ba0909dcdeda", [:mix], [{:makeup, "~> 0.8", [hex: :makeup, repo: "hexpm", optional: false]}], "hexpm"},
-  "metrics": {:hex, :metrics, "1.0.1", "25f094dea2cda98213cecc3aeff09e940299d950904393b2a29d191c346a8486", [:rebar3], []},
-  "mimerl": {:hex, :mimerl, "1.0.2", "993f9b0e084083405ed8252b99460c4f0563e41729ab42d9074fd5e52439be88", [:rebar3], []},
-  "nimble_parsec": {:hex, :nimble_parsec, "0.5.0", "90e2eca3d0266e5c53f8fbe0079694740b9c91b6747f2b7e3c5d21966bba8300", [:mix], [], "hexpm"},
+  "idna": {:hex, :idna, "6.1.1", "8a63070e9f7d0c62eb9d9fcb360a7de382448200fbbd1b106cc96d3d8099df8d", [:rebar3], [{:unicode_util_compat, "~> 0.7.0", [hex: :unicode_util_compat, repo: "hexpm", optional: false]}], "hexpm", "92376eb7894412ed19ac475e4a86f7b413c1b9fbb5bd16dccd57934157944cea"},
+  "jason": {:hex, :jason, "1.1.2", "b03dedea67a99223a2eaf9f1264ce37154564de899fd3d8b9a21b1a6fd64afe7", [:mix], [{:decimal, "~> 1.0", [hex: :decimal, repo: "hexpm", optional: true]}], "hexpm", "fdf843bca858203ae1de16da2ee206f53416bbda5dc8c9e78f43243de4bc3afe"},
+  "makeup": {:hex, :makeup, "0.8.0", "9cf32aea71c7fe0a4b2e9246c2c4978f9070257e5c9ce6d4a28ec450a839b55f", [:mix], [{:nimble_parsec, "~> 0.5.0", [hex: :nimble_parsec, repo: "hexpm", optional: false]}], "hexpm", "5fbc8e549aa9afeea2847c0769e3970537ed302f93a23ac612602e805d9d1e7f"},
+  "makeup_elixir": {:hex, :makeup_elixir, "0.13.0", "be7a477997dcac2e48a9d695ec730b2d22418292675c75aa2d34ba0909dcdeda", [:mix], [{:makeup, "~> 0.8", [hex: :makeup, repo: "hexpm", optional: false]}], "hexpm", "adf0218695e22caeda2820eaba703fa46c91820d53813a2223413da3ef4ba515"},
+  "metrics": {:hex, :metrics, "1.0.1", "25f094dea2cda98213cecc3aeff09e940299d950904393b2a29d191c346a8486", [:rebar3], [], "hexpm", "69b09adddc4f74a40716ae54d140f93beb0fb8978d8636eaded0c31b6f099f16"},
+  "mimerl": {:hex, :mimerl, "1.2.0", "67e2d3f571088d5cfd3e550c383094b47159f3eee8ffa08e64106cdf5e981be3", [:rebar3], [], "hexpm", "f278585650aa581986264638ebf698f8bb19df297f66ad91b18910dfc6e19323"},
+  "nimble_parsec": {:hex, :nimble_parsec, "0.5.0", "90e2eca3d0266e5c53f8fbe0079694740b9c91b6747f2b7e3c5d21966bba8300", [:mix], [], "hexpm", "5c040b8469c1ff1b10093d3186e2e10dbe483cd73d79ec017993fb3985b8a9b3"},
+  "parse_trans": {:hex, :parse_trans, "3.4.1", "6e6aa8167cb44cc8f39441d05193be6e6f4e7c2946cb2759f015f8c56b76e5ff", [:rebar3], [], "hexpm", "620a406ce75dada827b82e453c19cf06776be266f5a67cff34e1ef2cbb60e49a"},
   "poison": {:hex, :poison, "3.1.0", "d9eb636610e096f86f25d9a46f35a9facac35609a7591b3be3326e99a0484665", [:mix], []},
-  "ssl_verify_fun": {:hex, :ssl_verify_fun, "1.1.1", "28a4d65b7f59893bc2c7de786dec1e1555bd742d336043fe644ae956c3497fbe", [:make, :rebar], []},
-  "unicode_util_compat": {:hex, :unicode_util_compat, "0.3.1", "a1f612a7b512638634a603c8f401892afbf99b8ce93a45041f8aaca99cadb85e", [:rebar3], []},
-  "websockex": {:hex, :websockex, "0.4.0", "72096b1257baffc52c5f15c7366fb468e373b3c6173a6fee45311bfdb8ee1256", [:mix], []},
+  "ssl_verify_fun": {:hex, :ssl_verify_fun, "1.1.7", "354c321cf377240c7b8716899e182ce4890c5938111a1296add3ec74cf1715df", [:make, :mix, :rebar3], [], "hexpm", "fe4c190e8f37401d30167c8c405eda19469f34577987c76dde613e838bbc67f8"},
+  "unicode_util_compat": {:hex, :unicode_util_compat, "0.7.0", "bc84380c9ab48177092f43ac89e4dfa2c6d62b40b8bd132b1059ecc7232f9a78", [:rebar3], [], "hexpm", "25eee6d67df61960cf6a794239566599b09e17e668d3700247bc498638152521"},
+  "websockex": {:hex, :websockex, "0.4.0", "72096b1257baffc52c5f15c7366fb468e373b3c6173a6fee45311bfdb8ee1256", [:mix], [], "hexpm", "d31c684394d75e19e90302b7975d23f27e42f345b1725d7a703da9e4bc8f1d1f"},
 }
diff --git a/priv/tot/protocol.json b/priv/tot/protocol.json
index 68265d8..7ae7fec 100644
--- a/priv/tot/protocol.json
+++ b/priv/tot/protocol.json
@@ -1,1489 +1,1466 @@
 {
     "domains": [
         {
-            "domain": "Accessibility",
-            "experimental": true,
+            "domain": "Console",
+            "description": "This domain is deprecated - use Runtime or Log instead.",
+            "deprecated": true,
             "dependencies": [
-                "DOM"
+                "Runtime"
             ],
             "types": [
                 {
-                    "id": "AXNodeId",
-                    "description": "Unique accessibility node identifier.",
-                    "type": "string"
-                },
-                {
-                    "id": "AXValueType",
-                    "description": "Enum of possible property types.",
-                    "type": "string",
-                    "enum": [
-                        "boolean",
-                        "tristate",
-                        "booleanOrUndefined",
-                        "idref",
-                        "idrefList",
-                        "integer",
-                        "node",
-                        "nodeList",
-                        "number",
-                        "string",
-                        "computedString",
-                        "token",
-                        "tokenList",
-                        "domRelation",
-                        "role",
-                        "internalRole",
-                        "valueUndefined"
-                    ]
-                },
-                {
-                    "id": "AXValueSourceType",
-                    "description": "Enum of possible property sources.",
-                    "type": "string",
-                    "enum": [
-                        "attribute",
-                        "implicit",
-                        "style",
-                        "contents",
-                        "placeholder",
-                        "relatedElement"
-                    ]
-                },
-                {
-                    "id": "AXValueNativeSourceType",
-                    "description": "Enum of possible native property sources (as a subtype of a particular AXValueSourceType).",
-                    "type": "string",
-                    "enum": [
-                        "figcaption",
-                        "label",
-                        "labelfor",
-                        "labelwrapped",
-                        "legend",
-                        "tablecaption",
-                        "title",
-                        "other"
-                    ]
-                },
-                {
-                    "id": "AXValueSource",
-                    "description": "A single source for a computed AX property.",
+                    "id": "ConsoleMessage",
+                    "description": "Console message.",
                     "type": "object",
                     "properties": [
                         {
-                            "name": "type",
-                            "description": "What type of source this is.",
-                            "$ref": "AXValueSourceType"
+                            "name": "source",
+                            "description": "Message source.",
+                            "type": "string",
+                            "enum": [
+                                "xml",
+                                "javascript",
+                                "network",
+                                "console-api",
+                                "storage",
+                                "appcache",
+                                "rendering",
+                                "security",
+                                "other",
+                                "deprecation",
+                                "worker"
+                            ]
                         },
                         {
-                            "name": "value",
-                            "description": "The value of this property source.",
-                            "optional": true,
-                            "$ref": "AXValue"
+                            "name": "level",
+                            "description": "Message severity.",
+                            "type": "string",
+                            "enum": [
+                                "log",
+                                "warning",
+                                "error",
+                                "debug",
+                                "info"
+                            ]
                         },
                         {
-                            "name": "attribute",
-                            "description": "The name of the relevant attribute, if any.",
-                            "optional": true,
+                            "name": "text",
+                            "description": "Message text.",
                             "type": "string"
                         },
                         {
-                            "name": "attributeValue",
-                            "description": "The value of the relevant attribute, if any.",
-                            "optional": true,
-                            "$ref": "AXValue"
-                        },
-                        {
-                            "name": "superseded",
-                            "description": "Whether this source is superseded by a higher priority source.",
-                            "optional": true,
-                            "type": "boolean"
-                        },
-                        {
-                            "name": "nativeSource",
-                            "description": "The native markup source for this value, e.g. a <label> element.",
+                            "name": "url",
+                            "description": "URL of the message origin.",
                             "optional": true,
-                            "$ref": "AXValueNativeSourceType"
+                            "type": "string"
                         },
                         {
-                            "name": "nativeSourceValue",
-                            "description": "The value, such as a node or node list, of the native source.",
+                            "name": "line",
+                            "description": "Line number in the resource that generated this message (1-based).",
                             "optional": true,
-                            "$ref": "AXValue"
+                            "type": "integer"
                         },
                         {
-                            "name": "invalid",
-                            "description": "Whether the value for this property is invalid.",
+                            "name": "column",
+                            "description": "Column number in the resource that generated this message (1-based).",
                             "optional": true,
-                            "type": "boolean"
-                        },
+                            "type": "integer"
+                        }
+                    ]
+                }
+            ],
+            "commands": [
+                {
+                    "name": "clearMessages",
+                    "description": "Does nothing."
+                },
+                {
+                    "name": "disable",
+                    "description": "Disables console domain, prevents further console messages from being reported to the client."
+                },
+                {
+                    "name": "enable",
+                    "description": "Enables console domain, sends the messages collected so far to the client by means of the\n`messageAdded` notification."
+                }
+            ],
+            "events": [
+                {
+                    "name": "messageAdded",
+                    "description": "Issued when new console message is added.",
+                    "parameters": [
                         {
-                            "name": "invalidReason",
-                            "description": "Reason for the value being invalid, if it is.",
-                            "optional": true,
-                            "type": "string"
+                            "name": "message",
+                            "description": "Console message that has been added.",
+                            "$ref": "ConsoleMessage"
                         }
                     ]
+                }
+            ]
+        },
+        {
+            "domain": "Debugger",
+            "description": "Debugger domain exposes JavaScript debugging capabilities. It allows setting and removing\nbreakpoints, stepping through execution, exploring stack traces, etc.",
+            "dependencies": [
+                "Runtime"
+            ],
+            "types": [
+                {
+                    "id": "BreakpointId",
+                    "description": "Breakpoint identifier.",
+                    "type": "string"
                 },
                 {
-                    "id": "AXRelatedNode",
+                    "id": "CallFrameId",
+                    "description": "Call frame identifier.",
+                    "type": "string"
+                },
+                {
+                    "id": "Location",
+                    "description": "Location in the source code.",
                     "type": "object",
                     "properties": [
                         {
-                            "name": "backendDOMNodeId",
-                            "description": "The BackendNodeId of the related DOM node.",
-                            "$ref": "DOM.BackendNodeId"
+                            "name": "scriptId",
+                            "description": "Script identifier as reported in the `Debugger.scriptParsed`.",
+                            "$ref": "Runtime.ScriptId"
                         },
                         {
-                            "name": "idref",
-                            "description": "The IDRef value provided, if any.",
-                            "optional": true,
-                            "type": "string"
+                            "name": "lineNumber",
+                            "description": "Line number in the script (0-based).",
+                            "type": "integer"
                         },
                         {
-                            "name": "text",
-                            "description": "The text alternative of this node in the current context.",
+                            "name": "columnNumber",
+                            "description": "Column number in the script (0-based).",
                             "optional": true,
-                            "type": "string"
+                            "type": "integer"
                         }
                     ]
                 },
                 {
-                    "id": "AXProperty",
+                    "id": "ScriptPosition",
+                    "description": "Location in the source code.",
+                    "experimental": true,
                     "type": "object",
                     "properties": [
                         {
-                            "name": "name",
-                            "description": "The name of this property.",
-                            "$ref": "AXPropertyName"
+                            "name": "lineNumber",
+                            "type": "integer"
                         },
                         {
-                            "name": "value",
-                            "description": "The value of this property.",
-                            "$ref": "AXValue"
+                            "name": "columnNumber",
+                            "type": "integer"
                         }
                     ]
                 },
                 {
-                    "id": "AXValue",
-                    "description": "A single computed AX property.",
+                    "id": "LocationRange",
+                    "description": "Location range within one script.",
+                    "experimental": true,
                     "type": "object",
                     "properties": [
                         {
-                            "name": "type",
-                            "description": "The type of this value.",
-                            "$ref": "AXValueType"
-                        },
-                        {
-                            "name": "value",
-                            "description": "The computed value of this property.",
-                            "optional": true,
-                            "type": "any"
+                            "name": "scriptId",
+                            "$ref": "Runtime.ScriptId"
                         },
                         {
-                            "name": "relatedNodes",
-                            "description": "One or more related nodes, if applicable.",
-                            "optional": true,
-                            "type": "array",
-                            "items": {
-                                "$ref": "AXRelatedNode"
-                            }
+                            "name": "start",
+                            "$ref": "ScriptPosition"
                         },
                         {
-                            "name": "sources",
-                            "description": "The sources which contributed to the computation of this property.",
-                            "optional": true,
-                            "type": "array",
-                            "items": {
-                                "$ref": "AXValueSource"
-                            }
+                            "name": "end",
+                            "$ref": "ScriptPosition"
                         }
                     ]
                 },
                 {
-                    "id": "AXPropertyName",
-                    "description": "Values of AXProperty name:\n- from 'busy' to 'roledescription': states which apply to every AX node\n- from 'live' to 'root': attributes which apply to nodes in live regions\n- from 'autocomplete' to 'valuetext': attributes which apply to widgets\n- from 'checked' to 'selected': states which apply to widgets\n- from 'activedescendant' to 'owns' - relationships between elements other than parent/child/sibling.",
-                    "type": "string",
-                    "enum": [
-                        "busy",
-                        "disabled",
-                        "editable",
-                        "focusable",
-                        "focused",
-                        "hidden",
-                        "hiddenRoot",
-                        "invalid",
-                        "keyshortcuts",
-                        "settable",
-                        "roledescription",
-                        "live",
-                        "atomic",
-                        "relevant",
-                        "root",
-                        "autocomplete",
-                        "hasPopup",
-                        "level",
-                        "multiselectable",
-                        "orientation",
-                        "multiline",
-                        "readonly",
-                        "required",
-                        "valuemin",
-                        "valuemax",
-                        "valuetext",
-                        "checked",
-                        "expanded",
-                        "modal",
-                        "pressed",
-                        "selected",
-                        "activedescendant",
-                        "controls",
-                        "describedby",
-                        "details",
-                        "errormessage",
-                        "flowto",
-                        "labelledby",
-                        "owns"
-                    ]
-                },
-                {
-                    "id": "AXNode",
-                    "description": "A node in the accessibility tree.",
+                    "id": "CallFrame",
+                    "description": "JavaScript call frame. Array of call frames form the call stack.",
                     "type": "object",
                     "properties": [
                         {
-                            "name": "nodeId",
-                            "description": "Unique identifier for this node.",
-                            "$ref": "AXNodeId"
+                            "name": "callFrameId",
+                            "description": "Call frame identifier. This identifier is only valid while the virtual machine is paused.",
+                            "$ref": "CallFrameId"
                         },
                         {
-                            "name": "ignored",
-                            "description": "Whether this node is ignored for accessibility",
-                            "type": "boolean"
+                            "name": "functionName",
+                            "description": "Name of the JavaScript function called on this call frame.",
+                            "type": "string"
                         },
                         {
-                            "name": "ignoredReasons",
-                            "description": "Collection of reasons why this node is hidden.",
+                            "name": "functionLocation",
+                            "description": "Location in the source code.",
                             "optional": true,
+                            "$ref": "Location"
+                        },
+                        {
+                            "name": "location",
+                            "description": "Location in the source code.",
+                            "$ref": "Location"
+                        },
+                        {
+                            "name": "url",
+                            "description": "JavaScript script name or url.\nDeprecated in favor of using the `location.scriptId` to resolve the URL via a previously\nsent `Debugger.scriptParsed` event.",
+                            "deprecated": true,
+                            "type": "string"
+                        },
+                        {
+                            "name": "scopeChain",
+                            "description": "Scope chain for this call frame.",
                             "type": "array",
                             "items": {
-                                "$ref": "AXProperty"
+                                "$ref": "Scope"
                             }
                         },
                         {
-                            "name": "role",
-                            "description": "This `Node`'s role, whether explicit or implicit.",
-                            "optional": true,
-                            "$ref": "AXValue"
+                            "name": "this",
+                            "description": "`this` object for this call frame.",
+                            "$ref": "Runtime.RemoteObject"
                         },
                         {
-                            "name": "name",
-                            "description": "The accessible name for this `Node`.",
+                            "name": "returnValue",
+                            "description": "The value being returned, if the function is at return point.",
                             "optional": true,
-                            "$ref": "AXValue"
+                            "$ref": "Runtime.RemoteObject"
                         },
                         {
-                            "name": "description",
-                            "description": "The accessible description for this `Node`.",
+                            "name": "canBeRestarted",
+                            "description": "Valid only while the VM is paused and indicates whether this frame\ncan be restarted or not. Note that a `true` value here does not\nguarantee that Debugger#restartFrame with this CallFrameId will be\nsuccessful, but it is very likely.",
+                            "experimental": true,
                             "optional": true,
-                            "$ref": "AXValue"
+                            "type": "boolean"
+                        }
+                    ]
+                },
+                {
+                    "id": "Scope",
+                    "description": "Scope description.",
+                    "type": "object",
+                    "properties": [
+                        {
+                            "name": "type",
+                            "description": "Scope type.",
+                            "type": "string",
+                            "enum": [
+                                "global",
+                                "local",
+                                "with",
+                                "closure",
+                                "catch",
+                                "block",
+                                "script",
+                                "eval",
+                                "module",
+                                "wasm-expression-stack"
+                            ]
                         },
                         {
-                            "name": "value",
-                            "description": "The value for this `Node`.",
-                            "optional": true,
-                            "$ref": "AXValue"
+                            "name": "object",
+                            "description": "Object representing the scope. For `global` and `with` scopes it represents the actual\nobject; for the rest of the scopes, it is artificial transient object enumerating scope\nvariables as its properties.",
+                            "$ref": "Runtime.RemoteObject"
                         },
                         {
-                            "name": "properties",
-                            "description": "All other properties",
+                            "name": "name",
                             "optional": true,
-                            "type": "array",
-                            "items": {
-                                "$ref": "AXProperty"
-                            }
+                            "type": "string"
                         },
                         {
-                            "name": "childIds",
-                            "description": "IDs for each of this node's child nodes.",
+                            "name": "startLocation",
+                            "description": "Location in the source code where scope starts",
                             "optional": true,
-                            "type": "array",
-                            "items": {
-                                "$ref": "AXNodeId"
-                            }
+                            "$ref": "Location"
                         },
                         {
-                            "name": "backendDOMNodeId",
-                            "description": "The backend ID for the associated DOM node, if any.",
+                            "name": "endLocation",
+                            "description": "Location in the source code where scope ends",
                             "optional": true,
-                            "$ref": "DOM.BackendNodeId"
+                            "$ref": "Location"
                         }
                     ]
-                }
-            ],
-            "commands": [
-                {
-                    "name": "disable",
-                    "description": "Disables the accessibility domain."
                 },
                 {
-                    "name": "enable",
-                    "description": "Enables the accessibility domain which causes `AXNodeId`s to remain consistent between method calls.\nThis turns on accessibility for the page, which can impact performance until accessibility is disabled."
+                    "id": "SearchMatch",
+                    "description": "Search match for resource.",
+                    "type": "object",
+                    "properties": [
+                        {
+                            "name": "lineNumber",
+                            "description": "Line number in resource content.",
+                            "type": "number"
+                        },
+                        {
+                            "name": "lineContent",
+                            "description": "Line with match content.",
+                            "type": "string"
+                        }
+                    ]
                 },
                 {
-                    "name": "getPartialAXTree",
-                    "description": "Fetches the accessibility node and partial accessibility tree for this DOM node, if it exists.",
-                    "experimental": true,
-                    "parameters": [
+                    "id": "BreakLocation",
+                    "type": "object",
+                    "properties": [
                         {
-                            "name": "nodeId",
-                            "description": "Identifier of the node to get the partial accessibility tree for.",
-                            "optional": true,
-                            "$ref": "DOM.NodeId"
+                            "name": "scriptId",
+                            "description": "Script identifier as reported in the `Debugger.scriptParsed`.",
+                            "$ref": "Runtime.ScriptId"
                         },
                         {
-                            "name": "backendNodeId",
-                            "description": "Identifier of the backend node to get the partial accessibility tree for.",
-                            "optional": true,
-                            "$ref": "DOM.BackendNodeId"
+                            "name": "lineNumber",
+                            "description": "Line number in the script (0-based).",
+                            "type": "integer"
                         },
                         {
-                            "name": "objectId",
-                            "description": "JavaScript object id of the node wrapper to get the partial accessibility tree for.",
+                            "name": "columnNumber",
+                            "description": "Column number in the script (0-based).",
                             "optional": true,
-                            "$ref": "Runtime.RemoteObjectId"
+                            "type": "integer"
                         },
                         {
-                            "name": "fetchRelatives",
-                            "description": "Whether to fetch this nodes ancestors, siblings and children. Defaults to true.",
+                            "name": "type",
                             "optional": true,
-                            "type": "boolean"
-                        }
-                    ],
-                    "returns": [
-                        {
-                            "name": "nodes",
-                            "description": "The `Accessibility.AXNode` for this DOM node, if it exists, plus its ancestors, siblings and\nchildren, if requested.",
-                            "type": "array",
-                            "items": {
-                                "$ref": "AXNode"
-                            }
+                            "type": "string",
+                            "enum": [
+                                "debuggerStatement",
+                                "call",
+                                "return"
+                            ]
                         }
                     ]
                 },
                 {
-                    "name": "getFullAXTree",
-                    "description": "Fetches the entire accessibility tree",
+                    "id": "WasmDisassemblyChunk",
                     "experimental": true,
-                    "returns": [
+                    "type": "object",
+                    "properties": [
                         {
-                            "name": "nodes",
+                            "name": "lines",
+                            "description": "The next chunk of disassembled lines.",
                             "type": "array",
                             "items": {
-                                "$ref": "AXNode"
+                                "type": "string"
+                            }
+                        },
+                        {
+                            "name": "bytecodeOffsets",
+                            "description": "The bytecode offsets describing the start of each line.",
+                            "type": "array",
+                            "items": {
+                                "type": "integer"
                             }
                         }
                     ]
-                }
-            ]
-        },
-        {
-            "domain": "Animation",
-            "experimental": true,
-            "dependencies": [
-                "Runtime",
-                "DOM"
-            ],
-            "types": [
+                },
                 {
-                    "id": "Animation",
-                    "description": "Animation instance.",
+                    "id": "ScriptLanguage",
+                    "description": "Enum of possible script languages.",
+                    "type": "string",
+                    "enum": [
+                        "JavaScript",
+                        "WebAssembly"
+                    ]
+                },
+                {
+                    "id": "DebugSymbols",
+                    "description": "Debug symbols available for a wasm script.",
                     "type": "object",
                     "properties": [
                         {
-                            "name": "id",
-                            "description": "`Animation`'s id.",
-                            "type": "string"
+                            "name": "type",
+                            "description": "Type of the debug symbols.",
+                            "type": "string",
+                            "enum": [
+                                "None",
+                                "SourceMap",
+                                "EmbeddedDWARF",
+                                "ExternalDWARF"
+                            ]
                         },
                         {
-                            "name": "name",
-                            "description": "`Animation`'s name.",
-                            "type": "string"
-                        },
-                        {
-                            "name": "pausedState",
-                            "description": "`Animation`'s internal paused state.",
-                            "type": "boolean"
-                        },
-                        {
-                            "name": "playState",
-                            "description": "`Animation`'s play state.",
+                            "name": "externalURL",
+                            "description": "URL of the external symbol source.",
+                            "optional": true,
                             "type": "string"
-                        },
-                        {
-                            "name": "playbackRate",
-                            "description": "`Animation`'s playback rate.",
-                            "type": "number"
-                        },
-                        {
-                            "name": "startTime",
-                            "description": "`Animation`'s start time.",
-                            "type": "number"
-                        },
+                        }
+                    ]
+                }
+            ],
+            "commands": [
+                {
+                    "name": "continueToLocation",
+                    "description": "Continues execution until specific location is reached.",
+                    "parameters": [
                         {
-                            "name": "currentTime",
-                            "description": "`Animation`'s current time.",
-                            "type": "number"
+                            "name": "location",
+                            "description": "Location to continue to.",
+                            "$ref": "Location"
                         },
                         {
-                            "name": "type",
-                            "description": "Animation type of `Animation`.",
+                            "name": "targetCallFrames",
+                            "optional": true,
                             "type": "string",
                             "enum": [
-                                "CSSTransition",
-                                "CSSAnimation",
-                                "WebAnimation"
+                                "any",
+                                "current"
                             ]
-                        },
+                        }
+                    ]
+                },
+                {
+                    "name": "disable",
+                    "description": "Disables debugger for given page."
+                },
+                {
+                    "name": "enable",
+                    "description": "Enables debugger for the given page. Clients should not assume that the debugging has been\nenabled until the result for this command is received.",
+                    "parameters": [
                         {
-                            "name": "source",
-                            "description": "`Animation`'s source animation node.",
+                            "name": "maxScriptsCacheSize",
+                            "description": "The maximum size in bytes of collected scripts (not referenced by other heap objects)\nthe debugger can hold. Puts no limit if parameter is omitted.",
+                            "experimental": true,
                             "optional": true,
-                            "$ref": "AnimationEffect"
-                        },
+                            "type": "number"
+                        }
+                    ],
+                    "returns": [
                         {
-                            "name": "cssId",
-                            "description": "A unique ID for `Animation` representing the sources that triggered this CSS\nanimation/transition.",
-                            "optional": true,
-                            "type": "string"
+                            "name": "debuggerId",
+                            "description": "Unique identifier of the debugger.",
+                            "experimental": true,
+                            "$ref": "Runtime.UniqueDebuggerId"
                         }
                     ]
                 },
                 {
-                    "id": "AnimationEffect",
-                    "description": "AnimationEffect instance",
-                    "type": "object",
-                    "properties": [
+                    "name": "evaluateOnCallFrame",
+                    "description": "Evaluates expression on a given call frame.",
+                    "parameters": [
                         {
-                            "name": "delay",
-                            "description": "`AnimationEffect`'s delay.",
-                            "type": "number"
+                            "name": "callFrameId",
+                            "description": "Call frame identifier to evaluate on.",
+                            "$ref": "CallFrameId"
                         },
                         {
-                            "name": "endDelay",
-                            "description": "`AnimationEffect`'s end delay.",
-                            "type": "number"
+                            "name": "expression",
+                            "description": "Expression to evaluate.",
+                            "type": "string"
                         },
                         {
-                            "name": "iterationStart",
-                            "description": "`AnimationEffect`'s iteration start.",
-                            "type": "number"
+                            "name": "objectGroup",
+                            "description": "String object group name to put result into (allows rapid releasing resulting object handles\nusing `releaseObjectGroup`).",
+                            "optional": true,
+                            "type": "string"
                         },
                         {
-                            "name": "iterations",
-                            "description": "`AnimationEffect`'s iterations.",
-                            "type": "number"
+                            "name": "includeCommandLineAPI",
+                            "description": "Specifies whether command line API should be available to the evaluated expression, defaults\nto false.",
+                            "optional": true,
+                            "type": "boolean"
                         },
                         {
-                            "name": "duration",
-                            "description": "`AnimationEffect`'s iteration duration.",
-                            "type": "number"
+                            "name": "silent",
+                            "description": "In silent mode exceptions thrown during evaluation are not reported and do not pause\nexecution. Overrides `setPauseOnException` state.",
+                            "optional": true,
+                            "type": "boolean"
                         },
                         {
-                            "name": "direction",
-                            "description": "`AnimationEffect`'s playback direction.",
-                            "type": "string"
+                            "name": "returnByValue",
+                            "description": "Whether the result is expected to be a JSON object that should be sent by value.",
+                            "optional": true,
+                            "type": "boolean"
                         },
                         {
-                            "name": "fill",
-                            "description": "`AnimationEffect`'s fill mode.",
-                            "type": "string"
+                            "name": "generatePreview",
+                            "description": "Whether preview should be generated for the result.",
+                            "experimental": true,
+                            "optional": true,
+                            "type": "boolean"
                         },
                         {
-                            "name": "backendNodeId",
-                            "description": "`AnimationEffect`'s target node.",
+                            "name": "throwOnSideEffect",
+                            "description": "Whether to throw an exception if side effect cannot be ruled out during evaluation.",
                             "optional": true,
-                            "$ref": "DOM.BackendNodeId"
+                            "type": "boolean"
                         },
                         {
-                            "name": "keyframesRule",
-                            "description": "`AnimationEffect`'s keyframes.",
+                            "name": "timeout",
+                            "description": "Terminate execution after timing out (number of milliseconds).",
+                            "experimental": true,
                             "optional": true,
-                            "$ref": "KeyframesRule"
+                            "$ref": "Runtime.TimeDelta"
+                        }
+                    ],
+                    "returns": [
+                        {
+                            "name": "result",
+                            "description": "Object wrapper for the evaluation result.",
+                            "$ref": "Runtime.RemoteObject"
                         },
                         {
-                            "name": "easing",
-                            "description": "`AnimationEffect`'s timing function.",
-                            "type": "string"
+                            "name": "exceptionDetails",
+                            "description": "Exception details.",
+                            "optional": true,
+                            "$ref": "Runtime.ExceptionDetails"
                         }
                     ]
                 },
                 {
-                    "id": "KeyframesRule",
-                    "description": "Keyframes Rule",
-                    "type": "object",
-                    "properties": [
+                    "name": "getPossibleBreakpoints",
+                    "description": "Returns possible locations for breakpoint. scriptId in start and end range locations should be\nthe same.",
+                    "parameters": [
                         {
-                            "name": "name",
-                            "description": "CSS keyframed animation's name.",
+                            "name": "start",
+                            "description": "Start of range to search possible breakpoint locations in.",
+                            "$ref": "Location"
+                        },
+                        {
+                            "name": "end",
+                            "description": "End of range to search possible breakpoint locations in (excluding). When not specified, end\nof scripts is used as end of range.",
                             "optional": true,
-                            "type": "string"
+                            "$ref": "Location"
                         },
                         {
-                            "name": "keyframes",
-                            "description": "List of animation keyframes.",
+                            "name": "restrictToFunction",
+                            "description": "Only consider locations which are in the same (non-nested) function as start.",
+                            "optional": true,
+                            "type": "boolean"
+                        }
+                    ],
+                    "returns": [
+                        {
+                            "name": "locations",
+                            "description": "List of the possible breakpoint locations.",
                             "type": "array",
                             "items": {
-                                "$ref": "KeyframeStyle"
+                                "$ref": "BreakLocation"
                             }
                         }
                     ]
                 },
                 {
-                    "id": "KeyframeStyle",
-                    "description": "Keyframe Style",
-                    "type": "object",
-                    "properties": [
+                    "name": "getScriptSource",
+                    "description": "Returns source for the script with given id.",
+                    "parameters": [
                         {
-                            "name": "offset",
-                            "description": "Keyframe's time offset.",
+                            "name": "scriptId",
+                            "description": "Id of the script to get source for.",
+                            "$ref": "Runtime.ScriptId"
+                        }
+                    ],
+                    "returns": [
+                        {
+                            "name": "scriptSource",
+                            "description": "Script source (empty in case of Wasm bytecode).",
                             "type": "string"
                         },
                         {
-                            "name": "easing",
-                            "description": "`AnimationEffect`'s timing function.",
+                            "name": "bytecode",
+                            "description": "Wasm bytecode. (Encoded as a base64 string when passed over JSON)",
+                            "optional": true,
                             "type": "string"
                         }
                     ]
-                }
-            ],
-            "commands": [
-                {
-                    "name": "disable",
-                    "description": "Disables animation domain notifications."
                 },
                 {
-                    "name": "enable",
-                    "description": "Enables animation domain notifications."
+                    "name": "disassembleWasmModule",
+                    "experimental": true,
+                    "parameters": [
+                        {
+                            "name": "scriptId",
+                            "description": "Id of the script to disassemble",
+                            "$ref": "Runtime.ScriptId"
+                        }
+                    ],
+                    "returns": [
+                        {
+                            "name": "streamId",
+                            "description": "For large modules, return a stream from which additional chunks of\ndisassembly can be read successively.",
+                            "optional": true,
+                            "type": "string"
+                        },
+                        {
+                            "name": "totalNumberOfLines",
+                            "description": "The total number of lines in the disassembly text.",
+                            "type": "integer"
+                        },
+                        {
+                            "name": "functionBodyOffsets",
+                            "description": "The offsets of all function bodies, in the format [start1, end1,\nstart2, end2, ...] where all ends are exclusive.",
+                            "type": "array",
+                            "items": {
+                                "type": "integer"
+                            }
+                        },
+                        {
+                            "name": "chunk",
+                            "description": "The first chunk of disassembly.",
+                            "$ref": "WasmDisassemblyChunk"
+                        }
+                    ]
                 },
                 {
-                    "name": "getCurrentTime",
-                    "description": "Returns the current time of the an animation.",
+                    "name": "nextWasmDisassemblyChunk",
+                    "description": "Disassemble the next chunk of lines for the module corresponding to the\nstream. If disassembly is complete, this API will invalidate the streamId\nand return an empty chunk. Any subsequent calls for the now invalid stream\nwill return errors.",
+                    "experimental": true,
                     "parameters": [
                         {
-                            "name": "id",
-                            "description": "Id of animation.",
+                            "name": "streamId",
                             "type": "string"
                         }
                     ],
                     "returns": [
                         {
-                            "name": "currentTime",
-                            "description": "Current time of the page.",
-                            "type": "number"
+                            "name": "chunk",
+                            "description": "The next chunk of disassembly.",
+                            "$ref": "WasmDisassemblyChunk"
                         }
                     ]
                 },
                 {
-                    "name": "getPlaybackRate",
-                    "description": "Gets the playback rate of the document timeline.",
-                    "returns": [
-                        {
-                            "name": "playbackRate",
-                            "description": "Playback rate for animations on page.",
-                            "type": "number"
-                        }
-                    ]
-                },
-                {
-                    "name": "releaseAnimations",
-                    "description": "Releases a set of animations to no longer be manipulated.",
+                    "name": "getWasmBytecode",
+                    "description": "This command is deprecated. Use getScriptSource instead.",
+                    "deprecated": true,
                     "parameters": [
                         {
-                            "name": "animations",
-                            "description": "List of animation ids to seek.",
-                            "type": "array",
-                            "items": {
-                                "type": "string"
-                            }
+                            "name": "scriptId",
+                            "description": "Id of the Wasm script to get source for.",
+                            "$ref": "Runtime.ScriptId"
+                        }
+                    ],
+                    "returns": [
+                        {
+                            "name": "bytecode",
+                            "description": "Script source. (Encoded as a base64 string when passed over JSON)",
+                            "type": "string"
                         }
                     ]
                 },
                 {
-                    "name": "resolveAnimation",
-                    "description": "Gets the remote object of the Animation.",
+                    "name": "getStackTrace",
+                    "description": "Returns stack trace with given `stackTraceId`.",
+                    "experimental": true,
                     "parameters": [
                         {
-                            "name": "animationId",
-                            "description": "Animation id.",
-                            "type": "string"
+                            "name": "stackTraceId",
+                            "$ref": "Runtime.StackTraceId"
                         }
                     ],
                     "returns": [
                         {
-                            "name": "remoteObject",
-                            "description": "Corresponding remote object.",
-                            "$ref": "Runtime.RemoteObject"
+                            "name": "stackTrace",
+                            "$ref": "Runtime.StackTrace"
                         }
                     ]
                 },
                 {
-                    "name": "seekAnimations",
-                    "description": "Seek a set of animations to a particular time within each animation.",
+                    "name": "pause",
+                    "description": "Stops on the next JavaScript statement."
+                },
+                {
+                    "name": "pauseOnAsyncCall",
+                    "experimental": true,
+                    "deprecated": true,
                     "parameters": [
                         {
-                            "name": "animations",
-                            "description": "List of animation ids to seek.",
-                            "type": "array",
-                            "items": {
-                                "type": "string"
-                            }
-                        },
+                            "name": "parentStackTraceId",
+                            "description": "Debugger will pause when async call with given stack trace is started.",
+                            "$ref": "Runtime.StackTraceId"
+                        }
+                    ]
+                },
+                {
+                    "name": "removeBreakpoint",
+                    "description": "Removes JavaScript breakpoint.",
+                    "parameters": [
                         {
-                            "name": "currentTime",
-                            "description": "Set the current time of each animation.",
-                            "type": "number"
+                            "name": "breakpointId",
+                            "$ref": "BreakpointId"
                         }
                     ]
                 },
                 {
-                    "name": "setPaused",
-                    "description": "Sets the paused state of a set of animations.",
+                    "name": "restartFrame",
+                    "description": "Restarts particular call frame from the beginning. The old, deprecated\nbehavior of `restartFrame` is to stay paused and allow further CDP commands\nafter a restart was scheduled. This can cause problems with restarting, so\nwe now continue execution immediatly after it has been scheduled until we\nreach the beginning of the restarted frame.\n\nTo stay back-wards compatible, `restartFrame` now expects a `mode`\nparameter to be present. If the `mode` parameter is missing, `restartFrame`\nerrors out.\n\nThe various return values are deprecated and `callFrames` is always empty.\nUse the call frames from the `Debugger#paused` events instead, that fires\nonce V8 pauses at the beginning of the restarted function.",
                     "parameters": [
                         {
-                            "name": "animations",
-                            "description": "Animations to set the pause state of.",
+                            "name": "callFrameId",
+                            "description": "Call frame identifier to evaluate on.",
+                            "$ref": "CallFrameId"
+                        },
+                        {
+                            "name": "mode",
+                            "description": "The `mode` parameter must be present and set to 'StepInto', otherwise\n`restartFrame` will error out.",
+                            "experimental": true,
+                            "optional": true,
+                            "type": "string",
+                            "enum": [
+                                "StepInto"
+                            ]
+                        }
+                    ],
+                    "returns": [
+                        {
+                            "name": "callFrames",
+                            "description": "New stack trace.",
+                            "deprecated": true,
                             "type": "array",
                             "items": {
-                                "type": "string"
+                                "$ref": "CallFrame"
                             }
                         },
                         {
-                            "name": "paused",
-                            "description": "Paused state to set to.",
-                            "type": "boolean"
+                            "name": "asyncStackTrace",
+                            "description": "Async stack trace, if any.",
+                            "deprecated": true,
+                            "optional": true,
+                            "$ref": "Runtime.StackTrace"
+                        },
+                        {
+                            "name": "asyncStackTraceId",
+                            "description": "Async stack trace, if any.",
+                            "deprecated": true,
+                            "optional": true,
+                            "$ref": "Runtime.StackTraceId"
                         }
                     ]
                 },
                 {
-                    "name": "setPlaybackRate",
-                    "description": "Sets the playback rate of the document timeline.",
+                    "name": "resume",
+                    "description": "Resumes JavaScript execution.",
                     "parameters": [
                         {
-                            "name": "playbackRate",
-                            "description": "Playback rate for animations on page",
-                            "type": "number"
+                            "name": "terminateOnResume",
+                            "description": "Set to true to terminate execution upon resuming execution. In contrast\nto Runtime.terminateExecution, this will allows to execute further\nJavaScript (i.e. via evaluation) until execution of the paused code\nis actually resumed, at which point termination is triggered.\nIf execution is currently not paused, this parameter has no effect.",
+                            "optional": true,
+                            "type": "boolean"
                         }
                     ]
                 },
                 {
-                    "name": "setTiming",
-                    "description": "Sets the timing of an animation node.",
+                    "name": "searchInContent",
+                    "description": "Searches for given string in script content.",
                     "parameters": [
                         {
-                            "name": "animationId",
-                            "description": "Animation id.",
+                            "name": "scriptId",
+                            "description": "Id of the script to search in.",
+                            "$ref": "Runtime.ScriptId"
+                        },
+                        {
+                            "name": "query",
+                            "description": "String to search for.",
                             "type": "string"
                         },
                         {
-                            "name": "duration",
-                            "description": "Duration of the animation.",
-                            "type": "number"
+                            "name": "caseSensitive",
+                            "description": "If true, search is case sensitive.",
+                            "optional": true,
+                            "type": "boolean"
                         },
                         {
-                            "name": "delay",
-                            "description": "Delay of the animation.",
-                            "type": "number"
+                            "name": "isRegex",
+                            "description": "If true, treats string parameter as regex.",
+                            "optional": true,
+                            "type": "boolean"
                         }
-                    ]
-                }
-            ],
-            "events": [
-                {
-                    "name": "animationCanceled",
-                    "description": "Event for when an animation has been cancelled.",
-                    "parameters": [
+                    ],
+                    "returns": [
                         {
-                            "name": "id",
-                            "description": "Id of the animation that was cancelled.",
-                            "type": "string"
+                            "name": "result",
+                            "description": "List of search matches.",
+                            "type": "array",
+                            "items": {
+                                "$ref": "SearchMatch"
+                            }
                         }
                     ]
                 },
                 {
-                    "name": "animationCreated",
-                    "description": "Event for each animation that has been created.",
+                    "name": "setAsyncCallStackDepth",
+                    "description": "Enables or disables async call stacks tracking.",
                     "parameters": [
                         {
-                            "name": "id",
-                            "description": "Id of the animation that was created.",
-                            "type": "string"
+                            "name": "maxDepth",
+                            "description": "Maximum depth of async call stacks. Setting to `0` will effectively disable collecting async\ncall stacks (default).",
+                            "type": "integer"
                         }
                     ]
                 },
                 {
-                    "name": "animationStarted",
-                    "description": "Event for animation that has been started.",
+                    "name": "setBlackboxPatterns",
+                    "description": "Replace previous blackbox patterns with passed ones. Forces backend to skip stepping/pausing in\nscripts with url matching one of the patterns. VM will try to leave blackboxed script by\nperforming 'step in' several times, finally resorting to 'step out' if unsuccessful.",
+                    "experimental": true,
                     "parameters": [
                         {
-                            "name": "animation",
-                            "description": "Animation that was started.",
-                            "$ref": "Animation"
+                            "name": "patterns",
+                            "description": "Array of regexps that will be used to check script url for blackbox state.",
+                            "type": "array",
+                            "items": {
+                                "type": "string"
+                            }
                         }
                     ]
-                }
-            ]
-        },
-        {
-            "domain": "ApplicationCache",
-            "experimental": true,
-            "types": [
+                },
                 {
-                    "id": "ApplicationCacheResource",
-                    "description": "Detailed application cache resource information.",
-                    "type": "object",
-                    "properties": [
-                        {
-                            "name": "url",
-                            "description": "Resource url.",
-                            "type": "string"
-                        },
+                    "name": "setBlackboxedRanges",
+                    "description": "Makes backend skip steps in the script in blackboxed ranges. VM will try leave blacklisted\nscripts by performing 'step in' several times, finally resorting to 'step out' if unsuccessful.\nPositions array contains positions where blackbox state is changed. First interval isn't\nblackboxed. Array should be sorted.",
+                    "experimental": true,
+                    "parameters": [
                         {
-                            "name": "size",
-                            "description": "Resource size.",
-                            "type": "integer"
+                            "name": "scriptId",
+                            "description": "Id of the script.",
+                            "$ref": "Runtime.ScriptId"
                         },
                         {
-                            "name": "type",
-                            "description": "Resource type.",
-                            "type": "string"
+                            "name": "positions",
+                            "type": "array",
+                            "items": {
+                                "$ref": "ScriptPosition"
+                            }
                         }
                     ]
                 },
                 {
-                    "id": "ApplicationCache",
-                    "description": "Detailed application cache information.",
-                    "type": "object",
-                    "properties": [
-                        {
-                            "name": "manifestURL",
-                            "description": "Manifest URL.",
-                            "type": "string"
-                        },
+                    "name": "setBreakpoint",
+                    "description": "Sets JavaScript breakpoint at a given location.",
+                    "parameters": [
                         {
-                            "name": "size",
-                            "description": "Application cache size.",
-                            "type": "number"
+                            "name": "location",
+                            "description": "Location to set breakpoint in.",
+                            "$ref": "Location"
                         },
                         {
-                            "name": "creationTime",
-                            "description": "Application cache creation time.",
-                            "type": "number"
-                        },
+                            "name": "condition",
+                            "description": "Expression to use as a breakpoint condition. When specified, debugger will only stop on the\nbreakpoint if this expression evaluates to true.",
+                            "optional": true,
+                            "type": "string"
+                        }
+                    ],
+                    "returns": [
                         {
-                            "name": "updateTime",
-                            "description": "Application cache update time.",
-                            "type": "number"
+                            "name": "breakpointId",
+                            "description": "Id of the created breakpoint for further reference.",
+                            "$ref": "BreakpointId"
                         },
                         {
-                            "name": "resources",
-                            "description": "Application cache resources.",
-                            "type": "array",
-                            "items": {
-                                "$ref": "ApplicationCacheResource"
-                            }
+                            "name": "actualLocation",
+                            "description": "Location this breakpoint resolved into.",
+                            "$ref": "Location"
                         }
                     ]
                 },
                 {
-                    "id": "FrameWithManifest",
-                    "description": "Frame identifier - manifest URL pair.",
-                    "type": "object",
-                    "properties": [
+                    "name": "setInstrumentationBreakpoint",
+                    "description": "Sets instrumentation breakpoint.",
+                    "parameters": [
                         {
-                            "name": "frameId",
-                            "description": "Frame identifier.",
-                            "$ref": "Page.FrameId"
-                        },
-                        {
-                            "name": "manifestURL",
-                            "description": "Manifest URL.",
-                            "type": "string"
-                        },
+                            "name": "instrumentation",
+                            "description": "Instrumentation name.",
+                            "type": "string",
+                            "enum": [
+                                "beforeScriptExecution",
+                                "beforeScriptWithSourceMapExecution"
+                            ]
+                        }
+                    ],
+                    "returns": [
                         {
-                            "name": "status",
-                            "description": "Application cache status.",
-                            "type": "integer"
+                            "name": "breakpointId",
+                            "description": "Id of the created breakpoint for further reference.",
+                            "$ref": "BreakpointId"
                         }
                     ]
-                }
-            ],
-            "commands": [
-                {
-                    "name": "enable",
-                    "description": "Enables application cache domain notifications."
                 },
                 {
-                    "name": "getApplicationCacheForFrame",
-                    "description": "Returns relevant application cache data for the document in given frame.",
+                    "name": "setBreakpointByUrl",
+                    "description": "Sets JavaScript breakpoint at given location specified either by URL or URL regex. Once this\ncommand is issued, all existing parsed scripts will have breakpoints resolved and returned in\n`locations` property. Further matching script parsing will result in subsequent\n`breakpointResolved` events issued. This logical breakpoint will survive page reloads.",
                     "parameters": [
                         {
-                            "name": "frameId",
-                            "description": "Identifier of the frame containing document whose application cache is retrieved.",
-                            "$ref": "Page.FrameId"
+                            "name": "lineNumber",
+                            "description": "Line number to set breakpoint at.",
+                            "type": "integer"
+                        },
+                        {
+                            "name": "url",
+                            "description": "URL of the resources to set breakpoint on.",
+                            "optional": true,
+                            "type": "string"
+                        },
+                        {
+                            "name": "urlRegex",
+                            "description": "Regex pattern for the URLs of the resources to set breakpoints on. Either `url` or\n`urlRegex` must be specified.",
+                            "optional": true,
+                            "type": "string"
+                        },
+                        {
+                            "name": "scriptHash",
+                            "description": "Script hash of the resources to set breakpoint on.",
+                            "optional": true,
+                            "type": "string"
+                        },
+                        {
+                            "name": "columnNumber",
+                            "description": "Offset in the line to set breakpoint at.",
+                            "optional": true,
+                            "type": "integer"
+                        },
+                        {
+                            "name": "condition",
+                            "description": "Expression to use as a breakpoint condition. When specified, debugger will only stop on the\nbreakpoint if this expression evaluates to true.",
+                            "optional": true,
+                            "type": "string"
                         }
                     ],
                     "returns": [
                         {
-                            "name": "applicationCache",
-                            "description": "Relevant application cache data for the document in given frame.",
-                            "$ref": "ApplicationCache"
-                        }
-                    ]
-                },
-                {
-                    "name": "getFramesWithManifests",
-                    "description": "Returns array of frame identifiers with manifest urls for each frame containing a document\nassociated with some application cache.",
-                    "returns": [
+                            "name": "breakpointId",
+                            "description": "Id of the created breakpoint for further reference.",
+                            "$ref": "BreakpointId"
+                        },
                         {
-                            "name": "frameIds",
-                            "description": "Array of frame identifiers with manifest urls for each frame containing a document\nassociated with some application cache.",
+                            "name": "locations",
+                            "description": "List of the locations this breakpoint resolved into upon addition.",
                             "type": "array",
                             "items": {
-                                "$ref": "FrameWithManifest"
+                                "$ref": "Location"
                             }
                         }
                     ]
                 },
                 {
-                    "name": "getManifestForFrame",
-                    "description": "Returns manifest URL for document in the given frame.",
+                    "name": "setBreakpointOnFunctionCall",
+                    "description": "Sets JavaScript breakpoint before each call to the given function.\nIf another function was created from the same source as a given one,\ncalling it will also trigger the breakpoint.",
+                    "experimental": true,
                     "parameters": [
                         {
-                            "name": "frameId",
-                            "description": "Identifier of the frame containing document whose manifest is retrieved.",
-                            "$ref": "Page.FrameId"
+                            "name": "objectId",
+                            "description": "Function object id.",
+                            "$ref": "Runtime.RemoteObjectId"
+                        },
+                        {
+                            "name": "condition",
+                            "description": "Expression to use as a breakpoint condition. When specified, debugger will\nstop on the breakpoint if this expression evaluates to true.",
+                            "optional": true,
+                            "type": "string"
                         }
                     ],
                     "returns": [
                         {
-                            "name": "manifestURL",
-                            "description": "Manifest URL for document in the given frame.",
-                            "type": "string"
+                            "name": "breakpointId",
+                            "description": "Id of the created breakpoint for further reference.",
+                            "$ref": "BreakpointId"
                         }
                     ]
-                }
-            ],
-            "events": [
+                },
                 {
-                    "name": "applicationCacheStatusUpdated",
+                    "name": "setBreakpointsActive",
+                    "description": "Activates / deactivates all breakpoints on the page.",
                     "parameters": [
                         {
-                            "name": "frameId",
-                            "description": "Identifier of the frame containing document whose application cache updated status.",
-                            "$ref": "Page.FrameId"
-                        },
-                        {
-                            "name": "manifestURL",
-                            "description": "Manifest URL.",
-                            "type": "string"
-                        },
+                            "name": "active",
+                            "description": "New value for breakpoints active state.",
+                            "type": "boolean"
+                        }
+                    ]
+                },
+                {
+                    "name": "setPauseOnExceptions",
+                    "description": "Defines pause on exceptions state. Can be set to stop on all exceptions, uncaught exceptions,\nor caught exceptions, no exceptions. Initial pause on exceptions state is `none`.",
+                    "parameters": [
                         {
-                            "name": "status",
-                            "description": "Updated application cache status.",
-                            "type": "integer"
+                            "name": "state",
+                            "description": "Pause on exceptions mode.",
+                            "type": "string",
+                            "enum": [
+                                "none",
+                                "caught",
+                                "uncaught",
+                                "all"
+                            ]
                         }
                     ]
                 },
                 {
-                    "name": "networkStateUpdated",
+                    "name": "setReturnValue",
+                    "description": "Changes return value in top frame. Available only at return break position.",
+                    "experimental": true,
                     "parameters": [
                         {
-                            "name": "isNowOnline",
-                            "type": "boolean"
+                            "name": "newValue",
+                            "description": "New return value.",
+                            "$ref": "Runtime.CallArgument"
                         }
                     ]
-                }
-            ]
-        },
-        {
-            "domain": "Audits",
-            "description": "Audits domain allows investigation of page violations and possible improvements.",
-            "experimental": true,
-            "dependencies": [
-                "Network"
-            ],
-            "commands": [
+                },
                 {
-                    "name": "getEncodedResponse",
-                    "description": "Returns the response body and size if it were re-encoded with the specified settings. Only\napplies to images.",
+                    "name": "setScriptSource",
+                    "description": "Edits JavaScript source live.\n\nIn general, functions that are currently on the stack can not be edited with\na single exception: If the edited function is the top-most stack frame and\nthat is the only activation of that function on the stack. In this case\nthe live edit will be successful and a `Debugger.restartFrame` for the\ntop-most function is automatically triggered.",
                     "parameters": [
                         {
-                            "name": "requestId",
-                            "description": "Identifier of the network request to get content for.",
-                            "$ref": "Network.RequestId"
+                            "name": "scriptId",
+                            "description": "Id of the script to edit.",
+                            "$ref": "Runtime.ScriptId"
                         },
                         {
-                            "name": "encoding",
-                            "description": "The encoding to use.",
-                            "type": "string",
-                            "enum": [
-                                "webp",
-                                "jpeg",
-                                "png"
-                            ]
+                            "name": "scriptSource",
+                            "description": "New content of the script.",
+                            "type": "string"
                         },
                         {
-                            "name": "quality",
-                            "description": "The quality of the encoding (0-1). (defaults to 1)",
+                            "name": "dryRun",
+                            "description": "If true the change will not actually be applied. Dry run may be used to get result\ndescription without actually modifying the code.",
                             "optional": true,
-                            "type": "number"
+                            "type": "boolean"
                         },
                         {
-                            "name": "sizeOnly",
-                            "description": "Whether to only return the size information (defaults to false).",
+                            "name": "allowTopFrameEditing",
+                            "description": "If true, then `scriptSource` is allowed to change the function on top of the stack\nas long as the top-most stack frame is the only activation of that function.",
+                            "experimental": true,
                             "optional": true,
                             "type": "boolean"
                         }
                     ],
                     "returns": [
                         {
-                            "name": "body",
-                            "description": "The encoded body as a base64 string. Omitted if sizeOnly is true.",
+                            "name": "callFrames",
+                            "description": "New stack trace in case editing has happened while VM was stopped.",
+                            "deprecated": true,
                             "optional": true,
-                            "type": "string"
+                            "type": "array",
+                            "items": {
+                                "$ref": "CallFrame"
+                            }
                         },
                         {
-                            "name": "originalSize",
-                            "description": "Size before re-encoding.",
-                            "type": "integer"
+                            "name": "stackChanged",
+                            "description": "Whether current call stack  was modified after applying the changes.",
+                            "deprecated": true,
+                            "optional": true,
+                            "type": "boolean"
                         },
                         {
-                            "name": "encodedSize",
-                            "description": "Size after re-encoding.",
-                            "type": "integer"
+                            "name": "asyncStackTrace",
+                            "description": "Async stack trace, if any.",
+                            "deprecated": true,
+                            "optional": true,
+                            "$ref": "Runtime.StackTrace"
+                        },
+                        {
+                            "name": "asyncStackTraceId",
+                            "description": "Async stack trace, if any.",
+                            "deprecated": true,
+                            "optional": true,
+                            "$ref": "Runtime.StackTraceId"
+                        },
+                        {
+                            "name": "status",
+                            "description": "Whether the operation was successful or not. Only `Ok` denotes a\nsuccessful live edit while the other enum variants denote why\nthe live edit failed.",
+                            "experimental": true,
+                            "type": "string",
+                            "enum": [
+                                "Ok",
+                                "CompileError",
+                                "BlockedByActiveGenerator",
+                                "BlockedByActiveFunction",
+                                "BlockedByTopLevelEsModuleChange"
+                            ]
+                        },
+                        {
+                            "name": "exceptionDetails",
+                            "description": "Exception details if any. Only present when `status` is `CompileError`.",
+                            "optional": true,
+                            "$ref": "Runtime.ExceptionDetails"
                         }
                     ]
-                }
-            ]
-        },
-        {
-            "domain": "BackgroundService",
-            "description": "Defines events for background web platform features.",
-            "experimental": true,
-            "types": [
-                {
-                    "id": "ServiceName",
-                    "description": "The Background Service that will be associated with the commands/events.\nEvery Background Service operates independently, but they share the same\nAPI.",
-                    "type": "string",
-                    "enum": [
-                        "backgroundFetch",
-                        "backgroundSync",
-                        "pushMessaging",
-                        "notifications",
-                        "paymentHandler",
-                        "periodicBackgroundSync"
-                    ]
                 },
                 {
-                    "id": "EventMetadata",
-                    "description": "A key-value pair for additional event information to pass along.",
-                    "type": "object",
-                    "properties": [
-                        {
-                            "name": "key",
-                            "type": "string"
-                        },
+                    "name": "setSkipAllPauses",
+                    "description": "Makes page not interrupt on any pauses (breakpoint, exception, dom exception etc).",
+                    "parameters": [
                         {
-                            "name": "value",
-                            "type": "string"
+                            "name": "skip",
+                            "description": "New value for skip pauses state.",
+                            "type": "boolean"
                         }
                     ]
                 },
                 {
-                    "id": "BackgroundServiceEvent",
-                    "type": "object",
-                    "properties": [
-                        {
-                            "name": "timestamp",
-                            "description": "Timestamp of the event (in seconds).",
-                            "$ref": "Network.TimeSinceEpoch"
-                        },
-                        {
-                            "name": "origin",
-                            "description": "The origin this event belongs to.",
-                            "type": "string"
-                        },
-                        {
-                            "name": "serviceWorkerRegistrationId",
-                            "description": "The Service Worker ID that initiated the event.",
-                            "$ref": "ServiceWorker.RegistrationID"
-                        },
+                    "name": "setVariableValue",
+                    "description": "Changes value of variable in a callframe. Object-based scopes are not supported and must be\nmutated manually.",
+                    "parameters": [
                         {
-                            "name": "service",
-                            "description": "The Background Service this event belongs to.",
-                            "$ref": "ServiceName"
+                            "name": "scopeNumber",
+                            "description": "0-based number of scope as was listed in scope chain. Only 'local', 'closure' and 'catch'\nscope types are allowed. Other scopes could be manipulated manually.",
+                            "type": "integer"
                         },
                         {
-                            "name": "eventName",
-                            "description": "A description of the event.",
+                            "name": "variableName",
+                            "description": "Variable name.",
                             "type": "string"
                         },
                         {
-                            "name": "instanceId",
-                            "description": "An identifier that groups related events together.",
-                            "type": "string"
+                            "name": "newValue",
+                            "description": "New variable value.",
+                            "$ref": "Runtime.CallArgument"
                         },
                         {
-                            "name": "eventMetadata",
-                            "description": "A list of event-specific information.",
-                            "type": "array",
-                            "items": {
-                                "$ref": "EventMetadata"
-                            }
-                        }
-                    ]
-                }
-            ],
-            "commands": [
-                {
-                    "name": "startObserving",
-                    "description": "Enables event updates for the service.",
-                    "parameters": [
-                        {
-                            "name": "service",
-                            "$ref": "ServiceName"
-                        }
-                    ]
-                },
-                {
-                    "name": "stopObserving",
-                    "description": "Disables event updates for the service.",
-                    "parameters": [
-                        {
-                            "name": "service",
-                            "$ref": "ServiceName"
+                            "name": "callFrameId",
+                            "description": "Id of callframe that holds variable.",
+                            "$ref": "CallFrameId"
                         }
                     ]
                 },
                 {
-                    "name": "setRecording",
-                    "description": "Set the recording state for the service.",
+                    "name": "stepInto",
+                    "description": "Steps into the function call.",
                     "parameters": [
                         {
-                            "name": "shouldRecord",
+                            "name": "breakOnAsyncCall",
+                            "description": "Debugger will pause on the execution of the first async task which was scheduled\nbefore next pause.",
+                            "experimental": true,
+                            "optional": true,
                             "type": "boolean"
                         },
                         {
-                            "name": "service",
-                            "$ref": "ServiceName"
+                            "name": "skipList",
+                            "description": "The skipList specifies location ranges that should be skipped on step into.",
+                            "experimental": true,
+                            "optional": true,
+                            "type": "array",
+                            "items": {
+                                "$ref": "LocationRange"
+                            }
                         }
                     ]
                 },
                 {
-                    "name": "clearEvents",
-                    "description": "Clears all stored data for the service.",
+                    "name": "stepOut",
+                    "description": "Steps out of the function call."
+                },
+                {
+                    "name": "stepOver",
+                    "description": "Steps over the statement.",
                     "parameters": [
                         {
-                            "name": "service",
-                            "$ref": "ServiceName"
+                            "name": "skipList",
+                            "description": "The skipList specifies location ranges that should be skipped on step over.",
+                            "experimental": true,
+                            "optional": true,
+                            "type": "array",
+                            "items": {
+                                "$ref": "LocationRange"
+                            }
                         }
                     ]
                 }
             ],
             "events": [
                 {
-                    "name": "recordingStateChanged",
-                    "description": "Called when the recording state for the service has been updated.",
+                    "name": "breakpointResolved",
+                    "description": "Fired when breakpoint is resolved to an actual script and location.",
                     "parameters": [
                         {
-                            "name": "isRecording",
-                            "type": "boolean"
+                            "name": "breakpointId",
+                            "description": "Breakpoint unique identifier.",
+                            "$ref": "BreakpointId"
                         },
                         {
-                            "name": "service",
-                            "$ref": "ServiceName"
+                            "name": "location",
+                            "description": "Actual breakpoint location.",
+                            "$ref": "Location"
                         }
                     ]
                 },
                 {
-                    "name": "backgroundServiceEventReceived",
-                    "description": "Called with all existing backgroundServiceEvents when enabled, and all new\nevents afterwards if enabled and recording.",
+                    "name": "paused",
+                    "description": "Fired when the virtual machine stopped on breakpoint or exception or any other stop criteria.",
                     "parameters": [
                         {
-                            "name": "backgroundServiceEvent",
-                            "$ref": "BackgroundServiceEvent"
-                        }
-                    ]
-                }
-            ]
-        },
-        {
-            "domain": "Browser",
-            "description": "The Browser domain defines methods and events for browser managing.",
-            "types": [
-                {
-                    "id": "WindowID",
-                    "experimental": true,
-                    "type": "integer"
-                },
-                {
-                    "id": "WindowState",
-                    "description": "The state of the browser window.",
-                    "experimental": true,
-                    "type": "string",
-                    "enum": [
-                        "normal",
-                        "minimized",
-                        "maximized",
-                        "fullscreen"
-                    ]
-                },
-                {
-                    "id": "Bounds",
-                    "description": "Browser window bounds information",
-                    "experimental": true,
-                    "type": "object",
-                    "properties": [
+                            "name": "callFrames",
+                            "description": "Call stack the virtual machine stopped on.",
+                            "type": "array",
+                            "items": {
+                                "$ref": "CallFrame"
+                            }
+                        },
                         {
-                            "name": "left",
-                            "description": "The offset from the left edge of the screen to the window in pixels.",
+                            "name": "reason",
+                            "description": "Pause reason.",
+                            "type": "string",
+                            "enum": [
+                                "ambiguous",
+                                "assert",
+                                "CSPViolation",
+                                "debugCommand",
+                                "DOM",
+                                "EventListener",
+                                "exception",
+                                "instrumentation",
+                                "OOM",
+                                "other",
+                                "promiseRejection",
+                                "XHR",
+                                "step"
+                            ]
+                        },
+                        {
+                            "name": "data",
+                            "description": "Object containing break-specific auxiliary properties.",
                             "optional": true,
-                            "type": "integer"
+                            "type": "object"
                         },
                         {
-                            "name": "top",
-                            "description": "The offset from the top edge of the screen to the window in pixels.",
+                            "name": "hitBreakpoints",
+                            "description": "Hit breakpoints IDs",
                             "optional": true,
-                            "type": "integer"
+                            "type": "array",
+                            "items": {
+                                "type": "string"
+                            }
                         },
                         {
-                            "name": "width",
-                            "description": "The window width in pixels.",
+                            "name": "asyncStackTrace",
+                            "description": "Async stack trace, if any.",
                             "optional": true,
-                            "type": "integer"
+                            "$ref": "Runtime.StackTrace"
                         },
                         {
-                            "name": "height",
-                            "description": "The window height in pixels.",
+                            "name": "asyncStackTraceId",
+                            "description": "Async stack trace, if any.",
+                            "experimental": true,
                             "optional": true,
-                            "type": "integer"
+                            "$ref": "Runtime.StackTraceId"
                         },
                         {
-                            "name": "windowState",
-                            "description": "The window state. Default to normal.",
+                            "name": "asyncCallStackTraceId",
+                            "description": "Never present, will be removed.",
+                            "experimental": true,
+                            "deprecated": true,
                             "optional": true,
-                            "$ref": "WindowState"
+                            "$ref": "Runtime.StackTraceId"
                         }
                     ]
                 },
                 {
-                    "id": "PermissionType",
-                    "experimental": true,
-                    "type": "string",
-                    "enum": [
-                        "accessibilityEvents",
-                        "audioCapture",
-                        "backgroundSync",
-                        "backgroundFetch",
-                        "clipboardRead",
-                        "clipboardWrite",
-                        "durableStorage",
-                        "flash",
-                        "geolocation",
-                        "midi",
-                        "midiSysex",
-                        "notifications",
-                        "paymentHandler",
-                        "periodicBackgroundSync",
-                        "protectedMediaIdentifier",
-                        "sensors",
-                        "videoCapture",
-                        "idleDetection",
-                        "wakeLockScreen",
-                        "wakeLockSystem"
-                    ]
+                    "name": "resumed",
+                    "description": "Fired when the virtual machine resumed execution."
                 },
                 {
-                    "id": "Bucket",
-                    "description": "Chrome histogram bucket.",
-                    "experimental": true,
-                    "type": "object",
-                    "properties": [
+                    "name": "scriptFailedToParse",
+                    "description": "Fired when virtual machine fails to parse the script.",
+                    "parameters": [
                         {
-                            "name": "low",
-                            "description": "Minimum value (inclusive).",
-                            "type": "integer"
+                            "name": "scriptId",
+                            "description": "Identifier of the script parsed.",
+                            "$ref": "Runtime.ScriptId"
                         },
                         {
-                            "name": "high",
-                            "description": "Maximum value (exclusive).",
+                            "name": "url",
+                            "description": "URL or name of the script parsed (if any).",
+                            "type": "string"
+                        },
+                        {
+                            "name": "startLine",
+                            "description": "Line offset of the script within the resource with given URL (for script tags).",
                             "type": "integer"
                         },
                         {
-                            "name": "count",
-                            "description": "Number of samples.",
+                            "name": "startColumn",
+                            "description": "Column offset of the script within the resource with given URL.",
                             "type": "integer"
-                        }
-                    ]
-                },
-                {
-                    "id": "Histogram",
-                    "description": "Chrome histogram.",
-                    "experimental": true,
-                    "type": "object",
-                    "properties": [
-                        {
-                            "name": "name",
-                            "description": "Name.",
-                            "type": "string"
                         },
                         {
-                            "name": "sum",
-                            "description": "Sum of sample values.",
+                            "name": "endLine",
+                            "description": "Last line of the script.",
                             "type": "integer"
                         },
                         {
-                            "name": "count",
-                            "description": "Total number of samples.",
+                            "name": "endColumn",
+                            "description": "Length of the last line of the script.",
                             "type": "integer"
                         },
                         {
-                            "name": "buckets",
-                            "description": "Buckets.",
-                            "type": "array",
-                            "items": {
-                                "$ref": "Bucket"
-                            }
-                        }
-                    ]
-                }
-            ],
-            "commands": [
-                {
-                    "name": "grantPermissions",
-                    "description": "Grant specific permissions to the given origin and reject all others.",
-                    "experimental": true,
-                    "parameters": [
-                        {
-                            "name": "origin",
-                            "type": "string"
+                            "name": "executionContextId",
+                            "description": "Specifies script creation context.",
+                            "$ref": "Runtime.ExecutionContextId"
                         },
                         {
-                            "name": "permissions",
-                            "type": "array",
-                            "items": {
-                                "$ref": "PermissionType"
-                            }
+                            "name": "hash",
+                            "description": "Content hash of the script, SHA-256.",
+                            "type": "string"
                         },
                         {
-                            "name": "browserContextId",
-                            "description": "BrowserContext to override permissions. When omitted, default browser context is used.",
+                            "name": "executionContextAuxData",
+                            "description": "Embedder-specific auxiliary data likely matching {isDefault: boolean, type: 'default'|'isolated'|'worker', frameId: string}",
                             "optional": true,
-                            "$ref": "Target.BrowserContextID"
-                        }
-                    ]
-                },
-                {
-                    "name": "resetPermissions",
-                    "description": "Reset all permission management for all origins.",
-                    "experimental": true,
-                    "parameters": [
+                            "type": "object"
+                        },
                         {
-                            "name": "browserContextId",
-                            "description": "BrowserContext to reset permissions. When omitted, default browser context is used.",
+                            "name": "sourceMapURL",
+                            "description": "URL of source map associated with script (if any).",
                             "optional": true,
-                            "$ref": "Target.BrowserContextID"
-                        }
-                    ]
-                },
-                {
-                    "name": "close",
-                    "description": "Close browser gracefully."
-                },
-                {
-                    "name": "crash",
-                    "description": "Crashes browser on the main thread.",
-                    "experimental": true
-                },
-                {
-                    "name": "crashGpuProcess",
-                    "description": "Crashes GPU process.",
-                    "experimental": true
-                },
-                {
-                    "name": "getVersion",
-                    "description": "Returns version information.",
-                    "returns": [
-                        {
-                            "name": "protocolVersion",
-                            "description": "Protocol version.",
                             "type": "string"
                         },
                         {
-                            "name": "product",
-                            "description": "Product name.",
-                            "type": "string"
+                            "name": "hasSourceURL",
+                            "description": "True, if this script has sourceURL.",
+                            "optional": true,
+                            "type": "boolean"
                         },
                         {
-                            "name": "revision",
-                            "description": "Product revision.",
-                            "type": "string"
+                            "name": "isModule",
+                            "description": "True, if this script is ES6 module.",
+                            "optional": true,
+                            "type": "boolean"
                         },
                         {
-                            "name": "userAgent",
-                            "description": "User-Agent.",
-                            "type": "string"
+                            "name": "length",
+                            "description": "This script length.",
+                            "optional": true,
+                            "type": "integer"
                         },
                         {
-                            "name": "jsVersion",
-                            "description": "V8 version.",
-                            "type": "string"
-                        }
-                    ]
-                },
-                {
-                    "name": "getBrowserCommandLine",
-                    "description": "Returns the command line switches for the browser process if, and only if\n--enable-automation is on the commandline.",
-                    "experimental": true,
-                    "returns": [
-                        {
-                            "name": "arguments",
-                            "description": "Commandline parameters",
-                            "type": "array",
-                            "items": {
-                                "type": "string"
-                            }
-                        }
-                    ]
-                },
-                {
-                    "name": "getHistograms",
-                    "description": "Get Chrome histograms.",
-                    "experimental": true,
-                    "parameters": [
+                            "name": "stackTrace",
+                            "description": "JavaScript top stack frame of where the script parsed event was triggered if available.",
+                            "experimental": true,
+                            "optional": true,
+                            "$ref": "Runtime.StackTrace"
+                        },
                         {
-                            "name": "query",
-                            "description": "Requested substring in name. Only histograms which have query as a\nsubstring in their name are extracted. An empty or absent query returns\nall histograms.",
+                            "name": "codeOffset",
+                            "description": "If the scriptLanguage is WebAssembly, the code section offset in the module.",
+                            "experimental": true,
                             "optional": true,
-                            "type": "string"
+                            "type": "integer"
                         },
                         {
-                            "name": "delta",
-                            "description": "If true, retrieve delta since last call.",
+                            "name": "scriptLanguage",
+                            "description": "The language of the script.",
+                            "experimental": true,
                             "optional": true,
-                            "type": "boolean"
-                        }
-                    ],
-                    "returns": [
+                            "$ref": "Debugger.ScriptLanguage"
+                        },
                         {
-                            "name": "histograms",
-                            "description": "Histograms.",
-                            "type": "array",
-                            "items": {
-                                "$ref": "Histogram"
-                            }
+                            "name": "embedderName",
+                            "description": "The name the embedder supplied for this script.",
+                            "experimental": true,
+                            "optional": true,
+                            "type": "string"
                         }
                     ]
                 },
                 {
-                    "name": "getHistogram",
-                    "description": "Get a Chrome histogram by name.",
-                    "experimental": true,
+                    "name": "scriptParsed",
+                    "description": "Fired when virtual machine parses script. This event is also fired for all known and uncollected\nscripts upon enabling debugger.",
                     "parameters": [
                         {
-                            "name": "name",
-                            "description": "Requested histogram name.",
+                            "name": "scriptId",
+                            "description": "Identifier of the script parsed.",
+                            "$ref": "Runtime.ScriptId"
+                        },
+                        {
+                            "name": "url",
+                            "description": "URL or name of the script parsed (if any).",
                             "type": "string"
                         },
                         {
-                            "name": "delta",
-                            "description": "If true, retrieve delta since last call.",
-                            "optional": true,
-                            "type": "boolean"
-                        }
-                    ],
-                    "returns": [
+                            "name": "startLine",
+                            "description": "Line offset of the script within the resource with given URL (for script tags).",
+                            "type": "integer"
+                        },
                         {
-                            "name": "histogram",
-                            "description": "Histogram.",
-                            "$ref": "Histogram"
-                        }
-                    ]
-                },
-                {
-                    "name": "getWindowBounds",
-                    "description": "Get position and size of the browser window.",
-                    "experimental": true,
-                    "parameters": [
+                            "name": "startColumn",
+                            "description": "Column offset of the script within the resource with given URL.",
+                            "type": "integer"
+                        },
                         {
-                            "name": "windowId",
-                            "description": "Browser window id.",
-                            "$ref": "WindowID"
-                        }
-                    ],
-                    "returns": [
+                            "name": "endLine",
+                            "description": "Last line of the script.",
+                            "type": "integer"
+                        },
                         {
-                            "name": "bounds",
-                            "description": "Bounds information of the window. When window state is 'minimized', the restored window\nposition and size are returned.",
-                            "$ref": "Bounds"
-                        }
-                    ]
-                },
-                {
-                    "name": "getWindowForTarget",
-                    "description": "Get the browser window that contains the devtools target.",
-                    "experimental": true,
-                    "parameters": [
+                            "name": "endColumn",
+                            "description": "Length of the last line of the script.",
+                            "type": "integer"
+                        },
                         {
-                            "name": "targetId",
-                            "description": "Devtools agent host id. If called as a part of the session, associated targetId is used.",
+                            "name": "executionContextId",
+                            "description": "Specifies script creation context.",
+                            "$ref": "Runtime.ExecutionContextId"
+                        },
+                        {
+                            "name": "hash",
+                            "description": "Content hash of the script, SHA-256.",
+                            "type": "string"
+                        },
+                        {
+                            "name": "executionContextAuxData",
+                            "description": "Embedder-specific auxiliary data likely matching {isDefault: boolean, type: 'default'|'isolated'|'worker', frameId: string}",
                             "optional": true,
-                            "$ref": "Target.TargetID"
-                        }
-                    ],
-                    "returns": [
+                            "type": "object"
+                        },
                         {
-                            "name": "windowId",
-                            "description": "Browser window id.",
-                            "$ref": "WindowID"
+                            "name": "isLiveEdit",
+                            "description": "True, if this script is generated as a result of the live edit operation.",
+                            "experimental": true,
+                            "optional": true,
+                            "type": "boolean"
                         },
                         {
-                            "name": "bounds",
-                            "description": "Bounds information of the window. When window state is 'minimized', the restored window\nposition and size are returned.",
-                            "$ref": "Bounds"
-                        }
-                    ]
-                },
-                {
-                    "name": "setWindowBounds",
-                    "description": "Set position and/or size of the browser window.",
-                    "experimental": true,
-                    "parameters": [
+                            "name": "sourceMapURL",
+                            "description": "URL of source map associated with script (if any).",
+                            "optional": true,
+                            "type": "string"
+                        },
                         {
-                            "name": "windowId",
-                            "description": "Browser window id.",
-                            "$ref": "WindowID"
+                            "name": "hasSourceURL",
+                            "description": "True, if this script has sourceURL.",
+                            "optional": true,
+                            "type": "boolean"
                         },
                         {
-                            "name": "bounds",
-                            "description": "New window bounds. The 'minimized', 'maximized' and 'fullscreen' states cannot be combined\nwith 'left', 'top', 'width' or 'height'. Leaves unspecified fields unchanged.",
-                            "$ref": "Bounds"
-                        }
-                    ]
-                },
-                {
-                    "name": "setDockTile",
-                    "description": "Set dock tile details, platform-specific.",
-                    "experimental": true,
-                    "parameters": [
+                            "name": "isModule",
+                            "description": "True, if this script is ES6 module.",
+                            "optional": true,
+                            "type": "boolean"
+                        },
                         {
-                            "name": "badgeLabel",
+                            "name": "length",
+                            "description": "This script length.",
                             "optional": true,
-                            "type": "string"
+                            "type": "integer"
                         },
                         {
-                            "name": "image",
-                            "description": "Png encoded image.",
+                            "name": "stackTrace",
+                            "description": "JavaScript top stack frame of where the script parsed event was triggered if available.",
+                            "experimental": true,
+                            "optional": true,
+                            "$ref": "Runtime.StackTrace"
+                        },
+                        {
+                            "name": "codeOffset",
+                            "description": "If the scriptLanguage is WebAssembly, the code section offset in the module.",
+                            "experimental": true,
+                            "optional": true,
+                            "type": "integer"
+                        },
+                        {
+                            "name": "scriptLanguage",
+                            "description": "The language of the script.",
+                            "experimental": true,
+                            "optional": true,
+                            "$ref": "Debugger.ScriptLanguage"
+                        },
+                        {
+                            "name": "debugSymbols",
+                            "description": "If the scriptLanguage is WebASsembly, the source of debug symbols for the module.",
+                            "experimental": true,
+                            "optional": true,
+                            "$ref": "Debugger.DebugSymbols"
+                        },
+                        {
+                            "name": "embedderName",
+                            "description": "The name the embedder supplied for this script.",
+                            "experimental": true,
                             "optional": true,
                             "type": "string"
                         }
@@ -1492,2061 +1469,1837 @@
             ]
         },
         {
-            "domain": "CSS",
-            "description": "This domain exposes CSS read/write operations. All CSS objects (stylesheets, rules, and styles)\nhave an associated `id` used in subsequent operations on the related object. Each object type has\na specific `id` structure, and those are not interchangeable between objects of different kinds.\nCSS objects can be loaded using the `get*ForNode()` calls (which accept a DOM node id). A client\ncan also keep track of stylesheets via the `styleSheetAdded`/`styleSheetRemoved` events and\nsubsequently load the required stylesheet contents using the `getStyleSheet[Text]()` methods.",
+            "domain": "HeapProfiler",
             "experimental": true,
             "dependencies": [
-                "DOM"
+                "Runtime"
             ],
             "types": [
                 {
-                    "id": "StyleSheetId",
+                    "id": "HeapSnapshotObjectId",
+                    "description": "Heap snapshot object id.",
                     "type": "string"
                 },
                 {
-                    "id": "StyleSheetOrigin",
-                    "description": "Stylesheet type: \"injected\" for stylesheets injected via extension, \"user-agent\" for user-agent\nstylesheets, \"inspector\" for stylesheets created by the inspector (i.e. those holding the \"via\ninspector\" rules), \"regular\" for regular stylesheets.",
-                    "type": "string",
-                    "enum": [
-                        "injected",
-                        "user-agent",
-                        "inspector",
-                        "regular"
-                    ]
-                },
-                {
-                    "id": "PseudoElementMatches",
-                    "description": "CSS rule collection for a single pseudo style.",
+                    "id": "SamplingHeapProfileNode",
+                    "description": "Sampling Heap Profile node. Holds callsite information, allocation statistics and child nodes.",
                     "type": "object",
                     "properties": [
                         {
-                            "name": "pseudoType",
-                            "description": "Pseudo element type.",
-                            "$ref": "DOM.PseudoType"
+                            "name": "callFrame",
+                            "description": "Function location.",
+                            "$ref": "Runtime.CallFrame"
                         },
                         {
-                            "name": "matches",
-                            "description": "Matches of CSS rules applicable to the pseudo style.",
+                            "name": "selfSize",
+                            "description": "Allocations size in bytes for the node excluding children.",
+                            "type": "number"
+                        },
+                        {
+                            "name": "id",
+                            "description": "Node id. Ids are unique across all profiles collected between startSampling and stopSampling.",
+                            "type": "integer"
+                        },
+                        {
+                            "name": "children",
+                            "description": "Child nodes.",
                             "type": "array",
                             "items": {
-                                "$ref": "RuleMatch"
+                                "$ref": "SamplingHeapProfileNode"
                             }
                         }
                     ]
                 },
                 {
-                    "id": "InheritedStyleEntry",
-                    "description": "Inherited CSS rule collection from ancestor node.",
+                    "id": "SamplingHeapProfileSample",
+                    "description": "A single sample from a sampling profile.",
                     "type": "object",
                     "properties": [
                         {
-                            "name": "inlineStyle",
-                            "description": "The ancestor node's inline style, if any, in the style inheritance chain.",
-                            "optional": true,
-                            "$ref": "CSSStyle"
+                            "name": "size",
+                            "description": "Allocation size in bytes attributed to the sample.",
+                            "type": "number"
                         },
                         {
-                            "name": "matchedCSSRules",
-                            "description": "Matches of CSS rules matching the ancestor node in the style inheritance chain.",
-                            "type": "array",
-                            "items": {
-                                "$ref": "RuleMatch"
-                            }
+                            "name": "nodeId",
+                            "description": "Id of the corresponding profile tree node.",
+                            "type": "integer"
+                        },
+                        {
+                            "name": "ordinal",
+                            "description": "Time-ordered sample ordinal number. It is unique across all profiles retrieved\nbetween startSampling and stopSampling.",
+                            "type": "number"
                         }
                     ]
                 },
                 {
-                    "id": "RuleMatch",
-                    "description": "Match data for a CSS rule.",
+                    "id": "SamplingHeapProfile",
+                    "description": "Sampling profile.",
                     "type": "object",
                     "properties": [
                         {
-                            "name": "rule",
-                            "description": "CSS rule in the match.",
-                            "$ref": "CSSRule"
+                            "name": "head",
+                            "$ref": "SamplingHeapProfileNode"
                         },
                         {
-                            "name": "matchingSelectors",
-                            "description": "Matching selector indices in the rule's selectorList selectors (0-based).",
+                            "name": "samples",
                             "type": "array",
                             "items": {
-                                "type": "integer"
+                                "$ref": "SamplingHeapProfileSample"
                             }
                         }
                     ]
+                }
+            ],
+            "commands": [
+                {
+                    "name": "addInspectedHeapObject",
+                    "description": "Enables console to refer to the node with given id via $x (see Command Line API for more details\n$x functions).",
+                    "parameters": [
+                        {
+                            "name": "heapObjectId",
+                            "description": "Heap snapshot object id to be accessible by means of $x command line API.",
+                            "$ref": "HeapSnapshotObjectId"
+                        }
+                    ]
                 },
                 {
-                    "id": "Value",
-                    "description": "Data for a simple selector (these are delimited by commas in a selector list).",
-                    "type": "object",
-                    "properties": [
+                    "name": "collectGarbage"
+                },
+                {
+                    "name": "disable"
+                },
+                {
+                    "name": "enable"
+                },
+                {
+                    "name": "getHeapObjectId",
+                    "parameters": [
                         {
-                            "name": "text",
-                            "description": "Value text.",
-                            "type": "string"
-                        },
+                            "name": "objectId",
+                            "description": "Identifier of the object to get heap object id for.",
+                            "$ref": "Runtime.RemoteObjectId"
+                        }
+                    ],
+                    "returns": [
                         {
-                            "name": "range",
-                            "description": "Value range in the underlying resource (if available).",
-                            "optional": true,
-                            "$ref": "SourceRange"
+                            "name": "heapSnapshotObjectId",
+                            "description": "Id of the heap snapshot object corresponding to the passed remote object id.",
+                            "$ref": "HeapSnapshotObjectId"
                         }
                     ]
                 },
                 {
-                    "id": "SelectorList",
-                    "description": "Selector list data.",
-                    "type": "object",
-                    "properties": [
+                    "name": "getObjectByHeapObjectId",
+                    "parameters": [
                         {
-                            "name": "selectors",
-                            "description": "Selectors in the list.",
-                            "type": "array",
-                            "items": {
-                                "$ref": "Value"
-                            }
+                            "name": "objectId",
+                            "$ref": "HeapSnapshotObjectId"
                         },
                         {
-                            "name": "text",
-                            "description": "Rule selector text.",
+                            "name": "objectGroup",
+                            "description": "Symbolic group name that can be used to release multiple objects.",
+                            "optional": true,
                             "type": "string"
                         }
+                    ],
+                    "returns": [
+                        {
+                            "name": "result",
+                            "description": "Evaluation result.",
+                            "$ref": "Runtime.RemoteObject"
+                        }
                     ]
                 },
                 {
-                    "id": "CSSStyleSheetHeader",
-                    "description": "CSS stylesheet metainformation.",
-                    "type": "object",
-                    "properties": [
-                        {
-                            "name": "styleSheetId",
-                            "description": "The stylesheet identifier.",
-                            "$ref": "StyleSheetId"
-                        },
+                    "name": "getSamplingProfile",
+                    "returns": [
                         {
-                            "name": "frameId",
-                            "description": "Owner frame identifier.",
-                            "$ref": "Page.FrameId"
-                        },
+                            "name": "profile",
+                            "description": "Return the sampling profile being collected.",
+                            "$ref": "SamplingHeapProfile"
+                        }
+                    ]
+                },
+                {
+                    "name": "startSampling",
+                    "parameters": [
                         {
-                            "name": "sourceURL",
-                            "description": "Stylesheet resource URL.",
-                            "type": "string"
+                            "name": "samplingInterval",
+                            "description": "Average sample interval in bytes. Poisson distribution is used for the intervals. The\ndefault value is 32768 bytes.",
+                            "optional": true,
+                            "type": "number"
                         },
                         {
-                            "name": "sourceMapURL",
-                            "description": "URL of source map associated with the stylesheet (if any).",
+                            "name": "includeObjectsCollectedByMajorGC",
+                            "description": "By default, the sampling heap profiler reports only objects which are\nstill alive when the profile is returned via getSamplingProfile or\nstopSampling, which is useful for determining what functions contribute\nthe most to steady-state memory usage. This flag instructs the sampling\nheap profiler to also include information about objects discarded by\nmajor GC, which will show which functions cause large temporary memory\nusage or long GC pauses.",
                             "optional": true,
-                            "type": "string"
+                            "type": "boolean"
                         },
                         {
-                            "name": "origin",
-                            "description": "Stylesheet origin.",
-                            "$ref": "StyleSheetOrigin"
-                        },
-                        {
-                            "name": "title",
-                            "description": "Stylesheet title.",
-                            "type": "string"
-                        },
-                        {
-                            "name": "ownerNode",
-                            "description": "The backend id for the owner node of the stylesheet.",
+                            "name": "includeObjectsCollectedByMinorGC",
+                            "description": "By default, the sampling heap profiler reports only objects which are\nstill alive when the profile is returned via getSamplingProfile or\nstopSampling, which is useful for determining what functions contribute\nthe most to steady-state memory usage. This flag instructs the sampling\nheap profiler to also include information about objects discarded by\nminor GC, which is useful when tuning a latency-sensitive application\nfor minimal GC activity.",
                             "optional": true,
-                            "$ref": "DOM.BackendNodeId"
-                        },
-                        {
-                            "name": "disabled",
-                            "description": "Denotes whether the stylesheet is disabled.",
                             "type": "boolean"
-                        },
+                        }
+                    ]
+                },
+                {
+                    "name": "startTrackingHeapObjects",
+                    "parameters": [
                         {
-                            "name": "hasSourceURL",
-                            "description": "Whether the sourceURL field value comes from the sourceURL comment.",
+                            "name": "trackAllocations",
                             "optional": true,
                             "type": "boolean"
-                        },
-                        {
-                            "name": "isInline",
-                            "description": "Whether this stylesheet is created for STYLE tag by parser. This flag is not set for\ndocument.written STYLE tags.",
-                            "type": "boolean"
-                        },
-                        {
-                            "name": "startLine",
-                            "description": "Line offset of the stylesheet within the resource (zero based).",
-                            "type": "number"
-                        },
-                        {
-                            "name": "startColumn",
-                            "description": "Column offset of the stylesheet within the resource (zero based).",
-                            "type": "number"
-                        },
+                        }
+                    ]
+                },
+                {
+                    "name": "stopSampling",
+                    "returns": [
                         {
-                            "name": "length",
-                            "description": "Size of the content (in characters).",
-                            "type": "number"
+                            "name": "profile",
+                            "description": "Recorded sampling heap profile.",
+                            "$ref": "SamplingHeapProfile"
                         }
                     ]
                 },
                 {
-                    "id": "CSSRule",
-                    "description": "CSS rule representation.",
-                    "type": "object",
-                    "properties": [
+                    "name": "stopTrackingHeapObjects",
+                    "parameters": [
                         {
-                            "name": "styleSheetId",
-                            "description": "The css style sheet identifier (absent for user agent stylesheet and user-specified\nstylesheet rules) this rule came from.",
+                            "name": "reportProgress",
+                            "description": "If true 'reportHeapSnapshotProgress' events will be generated while snapshot is being taken\nwhen the tracking is stopped.",
                             "optional": true,
-                            "$ref": "StyleSheetId"
-                        },
-                        {
-                            "name": "selectorList",
-                            "description": "Rule selector data.",
-                            "$ref": "SelectorList"
+                            "type": "boolean"
                         },
                         {
-                            "name": "origin",
-                            "description": "Parent stylesheet's origin.",
-                            "$ref": "StyleSheetOrigin"
+                            "name": "treatGlobalObjectsAsRoots",
+                            "description": "Deprecated in favor of `exposeInternals`.",
+                            "deprecated": true,
+                            "optional": true,
+                            "type": "boolean"
                         },
                         {
-                            "name": "style",
-                            "description": "Associated style declaration.",
-                            "$ref": "CSSStyle"
+                            "name": "captureNumericValue",
+                            "description": "If true, numerical values are included in the snapshot",
+                            "optional": true,
+                            "type": "boolean"
                         },
                         {
-                            "name": "media",
-                            "description": "Media list array (for rules involving media queries). The array enumerates media queries\nstarting with the innermost one, going outwards.",
+                            "name": "exposeInternals",
+                            "description": "If true, exposes internals of the snapshot.",
+                            "experimental": true,
                             "optional": true,
-                            "type": "array",
-                            "items": {
-                                "$ref": "CSSMedia"
-                            }
+                            "type": "boolean"
                         }
                     ]
                 },
                 {
-                    "id": "RuleUsage",
-                    "description": "CSS coverage information.",
-                    "type": "object",
-                    "properties": [
+                    "name": "takeHeapSnapshot",
+                    "parameters": [
                         {
-                            "name": "styleSheetId",
-                            "description": "The css style sheet identifier (absent for user agent stylesheet and user-specified\nstylesheet rules) this rule came from.",
-                            "$ref": "StyleSheetId"
+                            "name": "reportProgress",
+                            "description": "If true 'reportHeapSnapshotProgress' events will be generated while snapshot is being taken.",
+                            "optional": true,
+                            "type": "boolean"
                         },
                         {
-                            "name": "startOffset",
-                            "description": "Offset of the start of the rule (including selector) from the beginning of the stylesheet.",
-                            "type": "number"
+                            "name": "treatGlobalObjectsAsRoots",
+                            "description": "If true, a raw snapshot without artificial roots will be generated.\nDeprecated in favor of `exposeInternals`.",
+                            "deprecated": true,
+                            "optional": true,
+                            "type": "boolean"
                         },
                         {
-                            "name": "endOffset",
-                            "description": "Offset of the end of the rule body from the beginning of the stylesheet.",
-                            "type": "number"
+                            "name": "captureNumericValue",
+                            "description": "If true, numerical values are included in the snapshot",
+                            "optional": true,
+                            "type": "boolean"
                         },
                         {
-                            "name": "used",
-                            "description": "Indicates whether the rule was actually used by some element in the page.",
+                            "name": "exposeInternals",
+                            "description": "If true, exposes internals of the snapshot.",
+                            "experimental": true,
+                            "optional": true,
                             "type": "boolean"
                         }
                     ]
-                },
+                }
+            ],
+            "events": [
                 {
-                    "id": "SourceRange",
-                    "description": "Text range within a resource. All numbers are zero-based.",
-                    "type": "object",
-                    "properties": [
+                    "name": "addHeapSnapshotChunk",
+                    "parameters": [
                         {
-                            "name": "startLine",
-                            "description": "Start line of range.",
-                            "type": "integer"
-                        },
+                            "name": "chunk",
+                            "type": "string"
+                        }
+                    ]
+                },
+                {
+                    "name": "heapStatsUpdate",
+                    "description": "If heap objects tracking has been started then backend may send update for one or more fragments",
+                    "parameters": [
                         {
-                            "name": "startColumn",
-                            "description": "Start column of range (inclusive).",
-                            "type": "integer"
-                        },
+                            "name": "statsUpdate",
+                            "description": "An array of triplets. Each triplet describes a fragment. The first integer is the fragment\nindex, the second integer is a total count of objects for the fragment, the third integer is\na total size of the objects for the fragment.",
+                            "type": "array",
+                            "items": {
+                                "type": "integer"
+                            }
+                        }
+                    ]
+                },
+                {
+                    "name": "lastSeenObjectId",
+                    "description": "If heap objects tracking has been started then backend regularly sends a current value for last\nseen object id and corresponding timestamp. If the were changes in the heap since last event\nthen one or more heapStatsUpdate events will be sent before a new lastSeenObjectId event.",
+                    "parameters": [
                         {
-                            "name": "endLine",
-                            "description": "End line of range",
+                            "name": "lastSeenObjectId",
                             "type": "integer"
                         },
                         {
-                            "name": "endColumn",
-                            "description": "End column of range (exclusive).",
-                            "type": "integer"
+                            "name": "timestamp",
+                            "type": "number"
                         }
                     ]
                 },
                 {
-                    "id": "ShorthandEntry",
-                    "type": "object",
-                    "properties": [
+                    "name": "reportHeapSnapshotProgress",
+                    "parameters": [
                         {
-                            "name": "name",
-                            "description": "Shorthand name.",
-                            "type": "string"
+                            "name": "done",
+                            "type": "integer"
                         },
                         {
-                            "name": "value",
-                            "description": "Shorthand value.",
-                            "type": "string"
+                            "name": "total",
+                            "type": "integer"
                         },
                         {
-                            "name": "important",
-                            "description": "Whether the property has \"!important\" annotation (implies `false` if absent).",
+                            "name": "finished",
                             "optional": true,
                             "type": "boolean"
                         }
                     ]
                 },
                 {
-                    "id": "CSSComputedStyleProperty",
+                    "name": "resetProfiles"
+                }
+            ]
+        },
+        {
+            "domain": "Profiler",
+            "dependencies": [
+                "Runtime",
+                "Debugger"
+            ],
+            "types": [
+                {
+                    "id": "ProfileNode",
+                    "description": "Profile node. Holds callsite information, execution statistics and child nodes.",
                     "type": "object",
                     "properties": [
                         {
-                            "name": "name",
-                            "description": "Computed style property name.",
-                            "type": "string"
+                            "name": "id",
+                            "description": "Unique id of the node.",
+                            "type": "integer"
                         },
                         {
-                            "name": "value",
-                            "description": "Computed style property value.",
-                            "type": "string"
-                        }
-                    ]
-                },
-                {
-                    "id": "CSSStyle",
-                    "description": "CSS style representation.",
-                    "type": "object",
-                    "properties": [
-                        {
-                            "name": "styleSheetId",
-                            "description": "The css style sheet identifier (absent for user agent stylesheet and user-specified\nstylesheet rules) this rule came from.",
-                            "optional": true,
-                            "$ref": "StyleSheetId"
+                            "name": "callFrame",
+                            "description": "Function location.",
+                            "$ref": "Runtime.CallFrame"
                         },
                         {
-                            "name": "cssProperties",
-                            "description": "CSS properties in the style.",
-                            "type": "array",
-                            "items": {
-                                "$ref": "CSSProperty"
-                            }
+                            "name": "hitCount",
+                            "description": "Number of samples where this node was on top of the call stack.",
+                            "optional": true,
+                            "type": "integer"
                         },
                         {
-                            "name": "shorthandEntries",
-                            "description": "Computed values for all shorthands found in the style.",
+                            "name": "children",
+                            "description": "Child node ids.",
+                            "optional": true,
                             "type": "array",
                             "items": {
-                                "$ref": "ShorthandEntry"
+                                "type": "integer"
                             }
                         },
                         {
-                            "name": "cssText",
-                            "description": "Style declaration text (if available).",
+                            "name": "deoptReason",
+                            "description": "The reason of being not optimized. The function may be deoptimized or marked as don't\noptimize.",
                             "optional": true,
                             "type": "string"
                         },
                         {
-                            "name": "range",
-                            "description": "Style declaration range in the enclosing stylesheet (if available).",
+                            "name": "positionTicks",
+                            "description": "An array of source position ticks.",
                             "optional": true,
-                            "$ref": "SourceRange"
+                            "type": "array",
+                            "items": {
+                                "$ref": "PositionTickInfo"
+                            }
                         }
                     ]
                 },
                 {
-                    "id": "CSSProperty",
-                    "description": "CSS property declaration data.",
-                    "type": "object",
-                    "properties": [
-                        {
-                            "name": "name",
-                            "description": "The property name.",
-                            "type": "string"
-                        },
-                        {
-                            "name": "value",
-                            "description": "The property value.",
-                            "type": "string"
-                        },
-                        {
-                            "name": "important",
-                            "description": "Whether the property has \"!important\" annotation (implies `false` if absent).",
-                            "optional": true,
-                            "type": "boolean"
-                        },
-                        {
-                            "name": "implicit",
-                            "description": "Whether the property is implicit (implies `false` if absent).",
-                            "optional": true,
-                            "type": "boolean"
-                        },
-                        {
-                            "name": "text",
-                            "description": "The full property text as specified in the style.",
-                            "optional": true,
-                            "type": "string"
-                        },
-                        {
-                            "name": "parsedOk",
-                            "description": "Whether the property is understood by the browser (implies `true` if absent).",
-                            "optional": true,
-                            "type": "boolean"
-                        },
-                        {
-                            "name": "disabled",
-                            "description": "Whether the property is disabled by the user (present for source-based properties only).",
-                            "optional": true,
-                            "type": "boolean"
-                        },
-                        {
-                            "name": "range",
-                            "description": "The entire property range in the enclosing style declaration (if available).",
-                            "optional": true,
-                            "$ref": "SourceRange"
-                        }
-                    ]
-                },
-                {
-                    "id": "CSSMedia",
-                    "description": "CSS media rule descriptor.",
+                    "id": "Profile",
+                    "description": "Profile.",
                     "type": "object",
                     "properties": [
                         {
-                            "name": "text",
-                            "description": "Media query text.",
-                            "type": "string"
-                        },
-                        {
-                            "name": "source",
-                            "description": "Source of the media query: \"mediaRule\" if specified by a @media rule, \"importRule\" if\nspecified by an @import rule, \"linkedSheet\" if specified by a \"media\" attribute in a linked\nstylesheet's LINK tag, \"inlineSheet\" if specified by a \"media\" attribute in an inline\nstylesheet's STYLE tag.",
-                            "type": "string",
-                            "enum": [
-                                "mediaRule",
-                                "importRule",
-                                "linkedSheet",
-                                "inlineSheet"
-                            ]
+                            "name": "nodes",
+                            "description": "The list of profile nodes. First item is the root node.",
+                            "type": "array",
+                            "items": {
+                                "$ref": "ProfileNode"
+                            }
                         },
                         {
-                            "name": "sourceURL",
-                            "description": "URL of the document containing the media query description.",
-                            "optional": true,
-                            "type": "string"
+                            "name": "startTime",
+                            "description": "Profiling start timestamp in microseconds.",
+                            "type": "number"
                         },
                         {
-                            "name": "range",
-                            "description": "The associated rule (@media or @import) header range in the enclosing stylesheet (if\navailable).",
-                            "optional": true,
-                            "$ref": "SourceRange"
+                            "name": "endTime",
+                            "description": "Profiling end timestamp in microseconds.",
+                            "type": "number"
                         },
                         {
-                            "name": "styleSheetId",
-                            "description": "Identifier of the stylesheet containing this object (if exists).",
+                            "name": "samples",
+                            "description": "Ids of samples top nodes.",
                             "optional": true,
-                            "$ref": "StyleSheetId"
+                            "type": "array",
+                            "items": {
+                                "type": "integer"
+                            }
                         },
                         {
-                            "name": "mediaList",
-                            "description": "Array of media queries.",
+                            "name": "timeDeltas",
+                            "description": "Time intervals between adjacent samples in microseconds. The first delta is relative to the\nprofile startTime.",
                             "optional": true,
                             "type": "array",
                             "items": {
-                                "$ref": "MediaQuery"
+                                "type": "integer"
                             }
                         }
                     ]
                 },
                 {
-                    "id": "MediaQuery",
-                    "description": "Media query descriptor.",
+                    "id": "PositionTickInfo",
+                    "description": "Specifies a number of samples attributed to a certain source position.",
                     "type": "object",
                     "properties": [
                         {
-                            "name": "expressions",
-                            "description": "Array of media query expressions.",
-                            "type": "array",
-                            "items": {
-                                "$ref": "MediaQueryExpression"
-                            }
+                            "name": "line",
+                            "description": "Source line number (1-based).",
+                            "type": "integer"
                         },
                         {
-                            "name": "active",
-                            "description": "Whether the media query condition is satisfied.",
-                            "type": "boolean"
+                            "name": "ticks",
+                            "description": "Number of samples attributed to the source line.",
+                            "type": "integer"
                         }
                     ]
                 },
                 {
-                    "id": "MediaQueryExpression",
-                    "description": "Media query expression descriptor.",
+                    "id": "CoverageRange",
+                    "description": "Coverage data for a source range.",
                     "type": "object",
                     "properties": [
                         {
-                            "name": "value",
-                            "description": "Media query expression value.",
-                            "type": "number"
-                        },
-                        {
-                            "name": "unit",
-                            "description": "Media query expression units.",
-                            "type": "string"
-                        },
-                        {
-                            "name": "feature",
-                            "description": "Media query expression feature.",
-                            "type": "string"
+                            "name": "startOffset",
+                            "description": "JavaScript script source offset for the range start.",
+                            "type": "integer"
                         },
                         {
-                            "name": "valueRange",
-                            "description": "The associated range of the value text in the enclosing stylesheet (if available).",
-                            "optional": true,
-                            "$ref": "SourceRange"
+                            "name": "endOffset",
+                            "description": "JavaScript script source offset for the range end.",
+                            "type": "integer"
                         },
                         {
-                            "name": "computedLength",
-                            "description": "Computed length of media query expression (if applicable).",
-                            "optional": true,
-                            "type": "number"
+                            "name": "count",
+                            "description": "Collected execution count of the source range.",
+                            "type": "integer"
                         }
                     ]
                 },
                 {
-                    "id": "PlatformFontUsage",
-                    "description": "Information about amount of glyphs that were rendered with given font.",
+                    "id": "FunctionCoverage",
+                    "description": "Coverage data for a JavaScript function.",
                     "type": "object",
                     "properties": [
                         {
-                            "name": "familyName",
-                            "description": "Font's family name reported by platform.",
+                            "name": "functionName",
+                            "description": "JavaScript function name.",
                             "type": "string"
                         },
                         {
-                            "name": "isCustomFont",
-                            "description": "Indicates if the font was downloaded or resolved locally.",
-                            "type": "boolean"
+                            "name": "ranges",
+                            "description": "Source ranges inside the function with coverage data.",
+                            "type": "array",
+                            "items": {
+                                "$ref": "CoverageRange"
+                            }
                         },
                         {
-                            "name": "glyphCount",
-                            "description": "Amount of glyphs that were rendered with this font.",
-                            "type": "number"
+                            "name": "isBlockCoverage",
+                            "description": "Whether coverage data for this function has block granularity.",
+                            "type": "boolean"
                         }
                     ]
                 },
                 {
-                    "id": "FontFace",
-                    "description": "Properties of a web font: https://www.w3.org/TR/2008/REC-CSS2-20080411/fonts.html#font-descriptions",
+                    "id": "ScriptCoverage",
+                    "description": "Coverage data for a JavaScript script.",
                     "type": "object",
                     "properties": [
                         {
-                            "name": "fontFamily",
-                            "description": "The font-family.",
-                            "type": "string"
-                        },
-                        {
-                            "name": "fontStyle",
-                            "description": "The font-style.",
-                            "type": "string"
-                        },
-                        {
-                            "name": "fontVariant",
-                            "description": "The font-variant.",
-                            "type": "string"
-                        },
-                        {
-                            "name": "fontWeight",
-                            "description": "The font-weight.",
-                            "type": "string"
-                        },
-                        {
-                            "name": "fontStretch",
-                            "description": "The font-stretch.",
-                            "type": "string"
-                        },
-                        {
-                            "name": "unicodeRange",
-                            "description": "The unicode-range.",
-                            "type": "string"
+                            "name": "scriptId",
+                            "description": "JavaScript script id.",
+                            "$ref": "Runtime.ScriptId"
                         },
                         {
-                            "name": "src",
-                            "description": "The src.",
+                            "name": "url",
+                            "description": "JavaScript script name or url.",
                             "type": "string"
                         },
                         {
-                            "name": "platformFontFamily",
-                            "description": "The resolved platform font family",
-                            "type": "string"
+                            "name": "functions",
+                            "description": "Functions contained in the script that has coverage data.",
+                            "type": "array",
+                            "items": {
+                                "$ref": "FunctionCoverage"
+                            }
                         }
                     ]
+                }
+            ],
+            "commands": [
+                {
+                    "name": "disable"
                 },
                 {
-                    "id": "CSSKeyframesRule",
-                    "description": "CSS keyframes rule representation.",
-                    "type": "object",
-                    "properties": [
-                        {
-                            "name": "animationName",
-                            "description": "Animation name.",
-                            "$ref": "Value"
-                        },
+                    "name": "enable"
+                },
+                {
+                    "name": "getBestEffortCoverage",
+                    "description": "Collect coverage data for the current isolate. The coverage data may be incomplete due to\ngarbage collection.",
+                    "returns": [
                         {
-                            "name": "keyframes",
-                            "description": "List of keyframes.",
+                            "name": "result",
+                            "description": "Coverage data for the current isolate.",
                             "type": "array",
                             "items": {
-                                "$ref": "CSSKeyframeRule"
+                                "$ref": "ScriptCoverage"
                             }
                         }
                     ]
                 },
                 {
-                    "id": "CSSKeyframeRule",
-                    "description": "CSS keyframe rule representation.",
-                    "type": "object",
-                    "properties": [
-                        {
-                            "name": "styleSheetId",
-                            "description": "The css style sheet identifier (absent for user agent stylesheet and user-specified\nstylesheet rules) this rule came from.",
-                            "optional": true,
-                            "$ref": "StyleSheetId"
-                        },
-                        {
-                            "name": "origin",
-                            "description": "Parent stylesheet's origin.",
-                            "$ref": "StyleSheetOrigin"
-                        },
-                        {
-                            "name": "keyText",
-                            "description": "Associated key text.",
-                            "$ref": "Value"
-                        },
+                    "name": "setSamplingInterval",
+                    "description": "Changes CPU profiler sampling interval. Must be called before CPU profiles recording started.",
+                    "parameters": [
                         {
-                            "name": "style",
-                            "description": "Associated style declaration.",
-                            "$ref": "CSSStyle"
+                            "name": "interval",
+                            "description": "New sampling interval in microseconds.",
+                            "type": "integer"
                         }
                     ]
                 },
                 {
-                    "id": "StyleDeclarationEdit",
-                    "description": "A descriptor of operation to mutate style declaration text.",
-                    "type": "object",
-                    "properties": [
-                        {
-                            "name": "styleSheetId",
-                            "description": "The css style sheet identifier.",
-                            "$ref": "StyleSheetId"
-                        },
-                        {
-                            "name": "range",
-                            "description": "The range of the style text in the enclosing stylesheet.",
-                            "$ref": "SourceRange"
-                        },
-                        {
-                            "name": "text",
-                            "description": "New style text.",
-                            "type": "string"
-                        }
-                    ]
-                }
-            ],
-            "commands": [
+                    "name": "start"
+                },
                 {
-                    "name": "addRule",
-                    "description": "Inserts a new rule with the given `ruleText` in a stylesheet with given `styleSheetId`, at the\nposition specified by `location`.",
+                    "name": "startPreciseCoverage",
+                    "description": "Enable precise code coverage. Coverage data for JavaScript executed before enabling precise code\ncoverage may be incomplete. Enabling prevents running optimized code and resets execution\ncounters.",
                     "parameters": [
                         {
-                            "name": "styleSheetId",
-                            "description": "The css style sheet identifier where a new rule should be inserted.",
-                            "$ref": "StyleSheetId"
+                            "name": "callCount",
+                            "description": "Collect accurate call counts beyond simple 'covered' or 'not covered'.",
+                            "optional": true,
+                            "type": "boolean"
                         },
                         {
-                            "name": "ruleText",
-                            "description": "The text of a new rule.",
-                            "type": "string"
+                            "name": "detailed",
+                            "description": "Collect block-based coverage.",
+                            "optional": true,
+                            "type": "boolean"
                         },
                         {
-                            "name": "location",
-                            "description": "Text position of a new rule in the target style sheet.",
-                            "$ref": "SourceRange"
+                            "name": "allowTriggeredUpdates",
+                            "description": "Allow the backend to send updates on its own initiative",
+                            "optional": true,
+                            "type": "boolean"
                         }
                     ],
                     "returns": [
                         {
-                            "name": "rule",
-                            "description": "The newly created rule.",
-                            "$ref": "CSSRule"
+                            "name": "timestamp",
+                            "description": "Monotonically increasing time (in seconds) when the coverage update was taken in the backend.",
+                            "type": "number"
                         }
                     ]
                 },
                 {
-                    "name": "collectClassNames",
-                    "description": "Returns all class names from specified stylesheet.",
-                    "parameters": [
+                    "name": "stop",
+                    "returns": [
                         {
-                            "name": "styleSheetId",
-                            "$ref": "StyleSheetId"
+                            "name": "profile",
+                            "description": "Recorded profile.",
+                            "$ref": "Profile"
                         }
-                    ],
+                    ]
+                },
+                {
+                    "name": "stopPreciseCoverage",
+                    "description": "Disable precise code coverage. Disabling releases unnecessary execution count records and allows\nexecuting optimized code."
+                },
+                {
+                    "name": "takePreciseCoverage",
+                    "description": "Collect coverage data for the current isolate, and resets execution counters. Precise code\ncoverage needs to have started.",
                     "returns": [
                         {
-                            "name": "classNames",
-                            "description": "Class name list.",
+                            "name": "result",
+                            "description": "Coverage data for the current isolate.",
                             "type": "array",
                             "items": {
-                                "type": "string"
+                                "$ref": "ScriptCoverage"
                             }
+                        },
+                        {
+                            "name": "timestamp",
+                            "description": "Monotonically increasing time (in seconds) when the coverage update was taken in the backend.",
+                            "type": "number"
                         }
                     ]
-                },
+                }
+            ],
+            "events": [
                 {
-                    "name": "createStyleSheet",
-                    "description": "Creates a new special \"via-inspector\" stylesheet in the frame with given `frameId`.",
+                    "name": "consoleProfileFinished",
                     "parameters": [
                         {
-                            "name": "frameId",
-                            "description": "Identifier of the frame where \"via-inspector\" stylesheet should be created.",
-                            "$ref": "Page.FrameId"
-                        }
-                    ],
-                    "returns": [
+                            "name": "id",
+                            "type": "string"
+                        },
                         {
-                            "name": "styleSheetId",
-                            "description": "Identifier of the created \"via-inspector\" stylesheet.",
-                            "$ref": "StyleSheetId"
-                        }
-                    ]
-                },
-                {
-                    "name": "disable",
-                    "description": "Disables the CSS agent for the given page."
-                },
-                {
-                    "name": "enable",
-                    "description": "Enables the CSS agent for the given page. Clients should not assume that the CSS agent has been\nenabled until the result of this command is received."
-                },
-                {
-                    "name": "forcePseudoState",
-                    "description": "Ensures that the given node will have specified pseudo-classes whenever its style is computed by\nthe browser.",
-                    "parameters": [
+                            "name": "location",
+                            "description": "Location of console.profileEnd().",
+                            "$ref": "Debugger.Location"
+                        },
                         {
-                            "name": "nodeId",
-                            "description": "The element id for which to force the pseudo state.",
-                            "$ref": "DOM.NodeId"
+                            "name": "profile",
+                            "$ref": "Profile"
                         },
                         {
-                            "name": "forcedPseudoClasses",
-                            "description": "Element pseudo classes to force when computing the element's style.",
-                            "type": "array",
-                            "items": {
-                                "type": "string"
-                            }
+                            "name": "title",
+                            "description": "Profile title passed as an argument to console.profile().",
+                            "optional": true,
+                            "type": "string"
                         }
                     ]
                 },
                 {
-                    "name": "getBackgroundColors",
+                    "name": "consoleProfileStarted",
+                    "description": "Sent when new profile recording is started using console.profile() call.",
                     "parameters": [
                         {
-                            "name": "nodeId",
-                            "description": "Id of the node to get background colors for.",
-                            "$ref": "DOM.NodeId"
-                        }
-                    ],
-                    "returns": [
-                        {
-                            "name": "backgroundColors",
-                            "description": "The range of background colors behind this element, if it contains any visible text. If no\nvisible text is present, this will be undefined. In the case of a flat background color,\nthis will consist of simply that color. In the case of a gradient, this will consist of each\nof the color stops. For anything more complicated, this will be an empty array. Images will\nbe ignored (as if the image had failed to load).",
-                            "optional": true,
-                            "type": "array",
-                            "items": {
-                                "type": "string"
-                            }
+                            "name": "id",
+                            "type": "string"
                         },
                         {
-                            "name": "computedFontSize",
-                            "description": "The computed font size for this node, as a CSS computed value string (e.g. '12px').",
-                            "optional": true,
-                            "type": "string"
+                            "name": "location",
+                            "description": "Location of console.profile().",
+                            "$ref": "Debugger.Location"
                         },
                         {
-                            "name": "computedFontWeight",
-                            "description": "The computed font weight for this node, as a CSS computed value string (e.g. 'normal' or\n'100').",
+                            "name": "title",
+                            "description": "Profile title passed as an argument to console.profile().",
                             "optional": true,
                             "type": "string"
                         }
                     ]
                 },
                 {
-                    "name": "getComputedStyleForNode",
-                    "description": "Returns the computed style for a DOM node identified by `nodeId`.",
+                    "name": "preciseCoverageDeltaUpdate",
+                    "description": "Reports coverage delta since the last poll (either from an event like this, or from\n`takePreciseCoverage` for the current isolate. May only be sent if precise code\ncoverage has been started. This event can be trigged by the embedder to, for example,\ntrigger collection of coverage data immediately at a certain point in time.",
+                    "experimental": true,
                     "parameters": [
                         {
-                            "name": "nodeId",
-                            "$ref": "DOM.NodeId"
-                        }
-                    ],
-                    "returns": [
+                            "name": "timestamp",
+                            "description": "Monotonically increasing time (in seconds) when the coverage update was taken in the backend.",
+                            "type": "number"
+                        },
                         {
-                            "name": "computedStyle",
-                            "description": "Computed style for the specified DOM node.",
+                            "name": "occasion",
+                            "description": "Identifier for distinguishing coverage events.",
+                            "type": "string"
+                        },
+                        {
+                            "name": "result",
+                            "description": "Coverage data for the current isolate.",
                             "type": "array",
                             "items": {
-                                "$ref": "CSSComputedStyleProperty"
+                                "$ref": "ScriptCoverage"
                             }
                         }
                     ]
+                }
+            ]
+        },
+        {
+            "domain": "Runtime",
+            "description": "Runtime domain exposes JavaScript runtime by means of remote evaluation and mirror objects.\nEvaluation results are returned as mirror object that expose object type, string representation\nand unique identifier that can be used for further object reference. Original objects are\nmaintained in memory unless they are either explicitly released or are released along with the\nother objects in their object group.",
+            "types": [
+                {
+                    "id": "ScriptId",
+                    "description": "Unique script identifier.",
+                    "type": "string"
                 },
                 {
-                    "name": "getInlineStylesForNode",
-                    "description": "Returns the styles defined inline (explicitly in the \"style\" attribute and implicitly, using DOM\nattributes) for a DOM node identified by `nodeId`.",
-                    "parameters": [
+                    "id": "SerializationOptions",
+                    "description": "Represents options for serialization. Overrides `generatePreview` and `returnByValue`.",
+                    "type": "object",
+                    "properties": [
                         {
-                            "name": "nodeId",
-                            "$ref": "DOM.NodeId"
-                        }
-                    ],
-                    "returns": [
+                            "name": "serialization",
+                            "type": "string",
+                            "enum": [
+                                "deep",
+                                "json",
+                                "idOnly"
+                            ]
+                        },
                         {
-                            "name": "inlineStyle",
-                            "description": "Inline style for the specified DOM node.",
+                            "name": "maxDepth",
+                            "description": "Deep serialization depth. Default is full depth. Respected only in `deep` serialization mode.",
                             "optional": true,
-                            "$ref": "CSSStyle"
+                            "type": "integer"
                         },
                         {
-                            "name": "attributesStyle",
-                            "description": "Attribute-defined element style (e.g. resulting from \"width=20 height=100%\").",
+                            "name": "additionalParameters",
+                            "description": "Embedder-specific parameters. For example if connected to V8 in Chrome these control DOM\nserialization via `maxNodeDepth: integer` and `includeShadowTree: \"none\" | \"open\" | \"all\"`.\nValues can be only of type string or integer.",
                             "optional": true,
-                            "$ref": "CSSStyle"
+                            "type": "object"
                         }
                     ]
                 },
                 {
-                    "name": "getMatchedStylesForNode",
-                    "description": "Returns requested styles for a DOM node identified by `nodeId`.",
-                    "parameters": [
-                        {
-                            "name": "nodeId",
-                            "$ref": "DOM.NodeId"
-                        }
-                    ],
-                    "returns": [
+                    "id": "DeepSerializedValue",
+                    "description": "Represents deep serialized value.",
+                    "type": "object",
+                    "properties": [
                         {
-                            "name": "inlineStyle",
-                            "description": "Inline style for the specified DOM node.",
-                            "optional": true,
-                            "$ref": "CSSStyle"
-                        },
-                        {
-                            "name": "attributesStyle",
-                            "description": "Attribute-defined element style (e.g. resulting from \"width=20 height=100%\").",
-                            "optional": true,
-                            "$ref": "CSSStyle"
-                        },
-                        {
-                            "name": "matchedCSSRules",
-                            "description": "CSS rules matching this node, from all applicable stylesheets.",
-                            "optional": true,
-                            "type": "array",
-                            "items": {
-                                "$ref": "RuleMatch"
-                            }
+                            "name": "type",
+                            "type": "string",
+                            "enum": [
+                                "undefined",
+                                "null",
+                                "string",
+                                "number",
+                                "boolean",
+                                "bigint",
+                                "regexp",
+                                "date",
+                                "symbol",
+                                "array",
+                                "object",
+                                "function",
+                                "map",
+                                "set",
+                                "weakmap",
+                                "weakset",
+                                "error",
+                                "proxy",
+                                "promise",
+                                "typedarray",
+                                "arraybuffer",
+                                "node",
+                                "window",
+                                "generator"
+                            ]
                         },
                         {
-                            "name": "pseudoElements",
-                            "description": "Pseudo style matches for this node.",
+                            "name": "value",
                             "optional": true,
-                            "type": "array",
-                            "items": {
-                                "$ref": "PseudoElementMatches"
-                            }
+                            "type": "any"
                         },
                         {
-                            "name": "inherited",
-                            "description": "A chain of inherited styles (from the immediate node parent up to the DOM tree root).",
+                            "name": "objectId",
                             "optional": true,
-                            "type": "array",
-                            "items": {
-                                "$ref": "InheritedStyleEntry"
-                            }
+                            "type": "string"
                         },
                         {
-                            "name": "cssKeyframesRules",
-                            "description": "A list of CSS keyframed animations matching this node.",
+                            "name": "weakLocalObjectReference",
+                            "description": "Set if value reference met more then once during serialization. In such\ncase, value is provided only to one of the serialized values. Unique\nper value in the scope of one CDP call.",
                             "optional": true,
-                            "type": "array",
-                            "items": {
-                                "$ref": "CSSKeyframesRule"
-                            }
+                            "type": "integer"
                         }
                     ]
                 },
                 {
-                    "name": "getMediaQueries",
-                    "description": "Returns all media queries parsed by the rendering engine.",
-                    "returns": [
-                        {
-                            "name": "medias",
-                            "type": "array",
-                            "items": {
-                                "$ref": "CSSMedia"
-                            }
-                        }
-                    ]
+                    "id": "RemoteObjectId",
+                    "description": "Unique object identifier.",
+                    "type": "string"
                 },
                 {
-                    "name": "getPlatformFontsForNode",
-                    "description": "Requests information about platform fonts which we used to render child TextNodes in the given\nnode.",
-                    "parameters": [
-                        {
-                            "name": "nodeId",
-                            "$ref": "DOM.NodeId"
-                        }
-                    ],
-                    "returns": [
-                        {
-                            "name": "fonts",
-                            "description": "Usage statistics for every employed platform font.",
-                            "type": "array",
-                            "items": {
-                                "$ref": "PlatformFontUsage"
-                            }
-                        }
-                    ]
+                    "id": "UnserializableValue",
+                    "description": "Primitive value which cannot be JSON-stringified. Includes values `-0`, `NaN`, `Infinity`,\n`-Infinity`, and bigint literals.",
+                    "type": "string"
                 },
                 {
-                    "name": "getStyleSheetText",
-                    "description": "Returns the current textual content for a stylesheet.",
-                    "parameters": [
-                        {
-                            "name": "styleSheetId",
-                            "$ref": "StyleSheetId"
-                        }
-                    ],
-                    "returns": [
+                    "id": "RemoteObject",
+                    "description": "Mirror object referencing original JavaScript object.",
+                    "type": "object",
+                    "properties": [
                         {
-                            "name": "text",
-                            "description": "The stylesheet text.",
-                            "type": "string"
-                        }
-                    ]
-                },
-                {
-                    "name": "setEffectivePropertyValueForNode",
-                    "description": "Find a rule with the given active property for the given node and set the new value for this\nproperty",
-                    "parameters": [
+                            "name": "type",
+                            "description": "Object type.",
+                            "type": "string",
+                            "enum": [
+                                "object",
+                                "function",
+                                "undefined",
+                                "string",
+                                "number",
+                                "boolean",
+                                "symbol",
+                                "bigint"
+                            ]
+                        },
                         {
-                            "name": "nodeId",
-                            "description": "The element id for which to set property.",
-                            "$ref": "DOM.NodeId"
+                            "name": "subtype",
+                            "description": "Object subtype hint. Specified for `object` type values only.\nNOTE: If you change anything here, make sure to also update\n`subtype` in `ObjectPreview` and `PropertyPreview` below.",
+                            "optional": true,
+                            "type": "string",
+                            "enum": [
+                                "array",
+                                "null",
+                                "node",
+                                "regexp",
+                                "date",
+                                "map",
+                                "set",
+                                "weakmap",
+                                "weakset",
+                                "iterator",
+                                "generator",
+                                "error",
+                                "proxy",
+                                "promise",
+                                "typedarray",
+                                "arraybuffer",
+                                "dataview",
+                                "webassemblymemory",
+                                "wasmvalue"
+                            ]
                         },
                         {
-                            "name": "propertyName",
+                            "name": "className",
+                            "description": "Object class (constructor) name. Specified for `object` type values only.",
+                            "optional": true,
                             "type": "string"
                         },
                         {
                             "name": "value",
-                            "type": "string"
-                        }
-                    ]
-                },
-                {
-                    "name": "setKeyframeKey",
-                    "description": "Modifies the keyframe rule key text.",
-                    "parameters": [
-                        {
-                            "name": "styleSheetId",
-                            "$ref": "StyleSheetId"
+                            "description": "Remote object value in case of primitive values or JSON values (if it was requested).",
+                            "optional": true,
+                            "type": "any"
                         },
                         {
-                            "name": "range",
-                            "$ref": "SourceRange"
+                            "name": "unserializableValue",
+                            "description": "Primitive value which can not be JSON-stringified does not have `value`, but gets this\nproperty.",
+                            "optional": true,
+                            "$ref": "UnserializableValue"
                         },
                         {
-                            "name": "keyText",
+                            "name": "description",
+                            "description": "String representation of the object.",
+                            "optional": true,
                             "type": "string"
-                        }
-                    ],
-                    "returns": [
-                        {
-                            "name": "keyText",
-                            "description": "The resulting key text after modification.",
-                            "$ref": "Value"
-                        }
-                    ]
-                },
-                {
-                    "name": "setMediaText",
-                    "description": "Modifies the rule selector.",
-                    "parameters": [
+                        },
                         {
-                            "name": "styleSheetId",
-                            "$ref": "StyleSheetId"
+                            "name": "deepSerializedValue",
+                            "description": "Deep serialized value.",
+                            "experimental": true,
+                            "optional": true,
+                            "$ref": "DeepSerializedValue"
                         },
                         {
-                            "name": "range",
-                            "$ref": "SourceRange"
+                            "name": "objectId",
+                            "description": "Unique object identifier (for non-primitive values).",
+                            "optional": true,
+                            "$ref": "RemoteObjectId"
                         },
                         {
-                            "name": "text",
-                            "type": "string"
-                        }
-                    ],
-                    "returns": [
+                            "name": "preview",
+                            "description": "Preview containing abbreviated property values. Specified for `object` type values only.",
+                            "experimental": true,
+                            "optional": true,
+                            "$ref": "ObjectPreview"
+                        },
                         {
-                            "name": "media",
-                            "description": "The resulting CSS media rule after modification.",
-                            "$ref": "CSSMedia"
+                            "name": "customPreview",
+                            "experimental": true,
+                            "optional": true,
+                            "$ref": "CustomPreview"
                         }
                     ]
                 },
                 {
-                    "name": "setRuleSelector",
-                    "description": "Modifies the rule selector.",
-                    "parameters": [
-                        {
-                            "name": "styleSheetId",
-                            "$ref": "StyleSheetId"
-                        },
+                    "id": "CustomPreview",
+                    "experimental": true,
+                    "type": "object",
+                    "properties": [
                         {
-                            "name": "range",
-                            "$ref": "SourceRange"
+                            "name": "header",
+                            "description": "The JSON-stringified result of formatter.header(object, config) call.\nIt contains json ML array that represents RemoteObject.",
+                            "type": "string"
                         },
                         {
-                            "name": "selector",
-                            "type": "string"
-                        }
-                    ],
-                    "returns": [
-                        {
-                            "name": "selectorList",
-                            "description": "The resulting selector list after modification.",
-                            "$ref": "SelectorList"
+                            "name": "bodyGetterId",
+                            "description": "If formatter returns true as a result of formatter.hasBody call then bodyGetterId will\ncontain RemoteObjectId for the function that returns result of formatter.body(object, config) call.\nThe result value is json ML array.",
+                            "optional": true,
+                            "$ref": "RemoteObjectId"
                         }
                     ]
                 },
                 {
-                    "name": "setStyleSheetText",
-                    "description": "Sets the new stylesheet text.",
-                    "parameters": [
+                    "id": "ObjectPreview",
+                    "description": "Object containing abbreviated remote object value.",
+                    "experimental": true,
+                    "type": "object",
+                    "properties": [
                         {
-                            "name": "styleSheetId",
-                            "$ref": "StyleSheetId"
+                            "name": "type",
+                            "description": "Object type.",
+                            "type": "string",
+                            "enum": [
+                                "object",
+                                "function",
+                                "undefined",
+                                "string",
+                                "number",
+                                "boolean",
+                                "symbol",
+                                "bigint"
+                            ]
                         },
                         {
-                            "name": "text",
-                            "type": "string"
-                        }
-                    ],
-                    "returns": [
+                            "name": "subtype",
+                            "description": "Object subtype hint. Specified for `object` type values only.",
+                            "optional": true,
+                            "type": "string",
+                            "enum": [
+                                "array",
+                                "null",
+                                "node",
+                                "regexp",
+                                "date",
+                                "map",
+                                "set",
+                                "weakmap",
+                                "weakset",
+                                "iterator",
+                                "generator",
+                                "error",
+                                "proxy",
+                                "promise",
+                                "typedarray",
+                                "arraybuffer",
+                                "dataview",
+                                "webassemblymemory",
+                                "wasmvalue"
+                            ]
+                        },
                         {
-                            "name": "sourceMapURL",
-                            "description": "URL of source map associated with script (if any).",
+                            "name": "description",
+                            "description": "String representation of the object.",
                             "optional": true,
                             "type": "string"
-                        }
-                    ]
-                },
-                {
-                    "name": "setStyleTexts",
-                    "description": "Applies specified style edits one after another in the given order.",
-                    "parameters": [
+                        },
                         {
-                            "name": "edits",
-                            "type": "array",
-                            "items": {
-                                "$ref": "StyleDeclarationEdit"
-                            }
-                        }
-                    ],
-                    "returns": [
+                            "name": "overflow",
+                            "description": "True iff some of the properties or entries of the original object did not fit.",
+                            "type": "boolean"
+                        },
                         {
-                            "name": "styles",
-                            "description": "The resulting styles after modification.",
+                            "name": "properties",
+                            "description": "List of the properties.",
                             "type": "array",
                             "items": {
-                                "$ref": "CSSStyle"
+                                "$ref": "PropertyPreview"
                             }
-                        }
-                    ]
-                },
-                {
-                    "name": "startRuleUsageTracking",
-                    "description": "Enables the selector recording."
-                },
-                {
-                    "name": "stopRuleUsageTracking",
-                    "description": "Stop tracking rule usage and return the list of rules that were used since last call to\n`takeCoverageDelta` (or since start of coverage instrumentation)",
-                    "returns": [
+                        },
                         {
-                            "name": "ruleUsage",
+                            "name": "entries",
+                            "description": "List of the entries. Specified for `map` and `set` subtype values only.",
+                            "optional": true,
                             "type": "array",
                             "items": {
-                                "$ref": "RuleUsage"
+                                "$ref": "EntryPreview"
                             }
                         }
                     ]
                 },
                 {
-                    "name": "takeCoverageDelta",
-                    "description": "Obtain list of rules that became used since last call to this method (or since start of coverage\ninstrumentation)",
-                    "returns": [
+                    "id": "PropertyPreview",
+                    "experimental": true,
+                    "type": "object",
+                    "properties": [
                         {
-                            "name": "coverage",
-                            "type": "array",
-                            "items": {
-                                "$ref": "RuleUsage"
-                            }
-                        }
-                    ]
-                }
-            ],
-            "events": [
-                {
-                    "name": "fontsUpdated",
-                    "description": "Fires whenever a web font is updated.  A non-empty font parameter indicates a successfully loaded\nweb font",
-                    "parameters": [
+                            "name": "name",
+                            "description": "Property name.",
+                            "type": "string"
+                        },
                         {
-                            "name": "font",
-                            "description": "The web font that has loaded.",
+                            "name": "type",
+                            "description": "Object type. Accessor means that the property itself is an accessor property.",
+                            "type": "string",
+                            "enum": [
+                                "object",
+                                "function",
+                                "undefined",
+                                "string",
+                                "number",
+                                "boolean",
+                                "symbol",
+                                "accessor",
+                                "bigint"
+                            ]
+                        },
+                        {
+                            "name": "value",
+                            "description": "User-friendly property value string.",
                             "optional": true,
-                            "$ref": "FontFace"
-                        }
-                    ]
-                },
-                {
-                    "name": "mediaQueryResultChanged",
-                    "description": "Fires whenever a MediaQuery result changes (for example, after a browser window has been\nresized.) The current implementation considers only viewport-dependent media features."
-                },
-                {
-                    "name": "styleSheetAdded",
-                    "description": "Fired whenever an active document stylesheet is added.",
-                    "parameters": [
+                            "type": "string"
+                        },
                         {
-                            "name": "header",
-                            "description": "Added stylesheet metainfo.",
-                            "$ref": "CSSStyleSheetHeader"
-                        }
-                    ]
-                },
-                {
-                    "name": "styleSheetChanged",
-                    "description": "Fired whenever a stylesheet is changed as a result of the client operation.",
-                    "parameters": [
+                            "name": "valuePreview",
+                            "description": "Nested value preview.",
+                            "optional": true,
+                            "$ref": "ObjectPreview"
+                        },
                         {
-                            "name": "styleSheetId",
-                            "$ref": "StyleSheetId"
+                            "name": "subtype",
+                            "description": "Object subtype hint. Specified for `object` type values only.",
+                            "optional": true,
+                            "type": "string",
+                            "enum": [
+                                "array",
+                                "null",
+                                "node",
+                                "regexp",
+                                "date",
+                                "map",
+                                "set",
+                                "weakmap",
+                                "weakset",
+                                "iterator",
+                                "generator",
+                                "error",
+                                "proxy",
+                                "promise",
+                                "typedarray",
+                                "arraybuffer",
+                                "dataview",
+                                "webassemblymemory",
+                                "wasmvalue"
+                            ]
                         }
                     ]
                 },
                 {
-                    "name": "styleSheetRemoved",
-                    "description": "Fired whenever an active document stylesheet is removed.",
-                    "parameters": [
+                    "id": "EntryPreview",
+                    "experimental": true,
+                    "type": "object",
+                    "properties": [
                         {
-                            "name": "styleSheetId",
-                            "description": "Identifier of the removed stylesheet.",
-                            "$ref": "StyleSheetId"
+                            "name": "key",
+                            "description": "Preview of the key. Specified for map-like collection entries.",
+                            "optional": true,
+                            "$ref": "ObjectPreview"
+                        },
+                        {
+                            "name": "value",
+                            "description": "Preview of the value.",
+                            "$ref": "ObjectPreview"
                         }
                     ]
-                }
-            ]
-        },
-        {
-            "domain": "CacheStorage",
-            "experimental": true,
-            "types": [
-                {
-                    "id": "CacheId",
-                    "description": "Unique identifier of the Cache object.",
-                    "type": "string"
-                },
-                {
-                    "id": "CachedResponseType",
-                    "description": "type of HTTP response cached",
-                    "type": "string",
-                    "enum": [
-                        "basic",
-                        "cors",
-                        "default",
-                        "error",
-                        "opaqueResponse",
-                        "opaqueRedirect"
-                    ]
                 },
                 {
-                    "id": "DataEntry",
-                    "description": "Data entry.",
+                    "id": "PropertyDescriptor",
+                    "description": "Object property descriptor.",
                     "type": "object",
                     "properties": [
                         {
-                            "name": "requestURL",
-                            "description": "Request URL.",
+                            "name": "name",
+                            "description": "Property name or symbol description.",
                             "type": "string"
                         },
                         {
-                            "name": "requestMethod",
-                            "description": "Request method.",
-                            "type": "string"
-                        },
-                        {
-                            "name": "requestHeaders",
-                            "description": "Request headers",
-                            "type": "array",
-                            "items": {
-                                "$ref": "Header"
-                            }
+                            "name": "value",
+                            "description": "The value associated with the property.",
+                            "optional": true,
+                            "$ref": "RemoteObject"
                         },
                         {
-                            "name": "responseTime",
-                            "description": "Number of seconds since epoch.",
-                            "type": "number"
+                            "name": "writable",
+                            "description": "True if the value associated with the property may be changed (data descriptors only).",
+                            "optional": true,
+                            "type": "boolean"
                         },
                         {
-                            "name": "responseStatus",
-                            "description": "HTTP response status code.",
-                            "type": "integer"
+                            "name": "get",
+                            "description": "A function which serves as a getter for the property, or `undefined` if there is no getter\n(accessor descriptors only).",
+                            "optional": true,
+                            "$ref": "RemoteObject"
                         },
                         {
-                            "name": "responseStatusText",
-                            "description": "HTTP response status text.",
-                            "type": "string"
+                            "name": "set",
+                            "description": "A function which serves as a setter for the property, or `undefined` if there is no setter\n(accessor descriptors only).",
+                            "optional": true,
+                            "$ref": "RemoteObject"
                         },
                         {
-                            "name": "responseType",
-                            "description": "HTTP response type",
-                            "$ref": "CachedResponseType"
+                            "name": "configurable",
+                            "description": "True if the type of this property descriptor may be changed and if the property may be\ndeleted from the corresponding object.",
+                            "type": "boolean"
                         },
                         {
-                            "name": "responseHeaders",
-                            "description": "Response headers",
-                            "type": "array",
-                            "items": {
-                                "$ref": "Header"
-                            }
-                        }
-                    ]
-                },
-                {
-                    "id": "Cache",
-                    "description": "Cache identifier.",
-                    "type": "object",
-                    "properties": [
+                            "name": "enumerable",
+                            "description": "True if this property shows up during enumeration of the properties on the corresponding\nobject.",
+                            "type": "boolean"
+                        },
                         {
-                            "name": "cacheId",
-                            "description": "An opaque unique id of the cache.",
-                            "$ref": "CacheId"
+                            "name": "wasThrown",
+                            "description": "True if the result was thrown during the evaluation.",
+                            "optional": true,
+                            "type": "boolean"
                         },
                         {
-                            "name": "securityOrigin",
-                            "description": "Security origin of the cache.",
-                            "type": "string"
+                            "name": "isOwn",
+                            "description": "True if the property is owned for the object.",
+                            "optional": true,
+                            "type": "boolean"
                         },
                         {
-                            "name": "cacheName",
-                            "description": "The name of the cache.",
-                            "type": "string"
+                            "name": "symbol",
+                            "description": "Property symbol object, if the property is of the `symbol` type.",
+                            "optional": true,
+                            "$ref": "RemoteObject"
                         }
                     ]
                 },
                 {
-                    "id": "Header",
+                    "id": "InternalPropertyDescriptor",
+                    "description": "Object internal property descriptor. This property isn't normally visible in JavaScript code.",
                     "type": "object",
                     "properties": [
                         {
                             "name": "name",
+                            "description": "Conventional property name.",
                             "type": "string"
                         },
                         {
                             "name": "value",
-                            "type": "string"
+                            "description": "The value associated with the property.",
+                            "optional": true,
+                            "$ref": "RemoteObject"
                         }
                     ]
                 },
                 {
-                    "id": "CachedResponse",
-                    "description": "Cached response",
+                    "id": "PrivatePropertyDescriptor",
+                    "description": "Object private field descriptor.",
+                    "experimental": true,
                     "type": "object",
                     "properties": [
                         {
-                            "name": "body",
-                            "description": "Entry content, base64-encoded.",
+                            "name": "name",
+                            "description": "Private property name.",
                             "type": "string"
-                        }
-                    ]
-                }
-            ],
-            "commands": [
-                {
-                    "name": "deleteCache",
-                    "description": "Deletes a cache.",
-                    "parameters": [
+                        },
                         {
-                            "name": "cacheId",
-                            "description": "Id of cache for deletion.",
-                            "$ref": "CacheId"
-                        }
-                    ]
-                },
-                {
-                    "name": "deleteEntry",
-                    "description": "Deletes a cache entry.",
-                    "parameters": [
+                            "name": "value",
+                            "description": "The value associated with the private property.",
+                            "optional": true,
+                            "$ref": "RemoteObject"
+                        },
                         {
-                            "name": "cacheId",
-                            "description": "Id of cache where the entry will be deleted.",
-                            "$ref": "CacheId"
+                            "name": "get",
+                            "description": "A function which serves as a getter for the private property,\nor `undefined` if there is no getter (accessor descriptors only).",
+                            "optional": true,
+                            "$ref": "RemoteObject"
                         },
                         {
-                            "name": "request",
-                            "description": "URL spec of the request.",
-                            "type": "string"
+                            "name": "set",
+                            "description": "A function which serves as a setter for the private property,\nor `undefined` if there is no setter (accessor descriptors only).",
+                            "optional": true,
+                            "$ref": "RemoteObject"
                         }
                     ]
                 },
                 {
-                    "name": "requestCacheNames",
-                    "description": "Requests cache names.",
-                    "parameters": [
+                    "id": "CallArgument",
+                    "description": "Represents function call argument. Either remote object id `objectId`, primitive `value`,\nunserializable primitive value or neither of (for undefined) them should be specified.",
+                    "type": "object",
+                    "properties": [
                         {
-                            "name": "securityOrigin",
-                            "description": "Security origin.",
-                            "type": "string"
-                        }
-                    ],
-                    "returns": [
+                            "name": "value",
+                            "description": "Primitive value or serializable javascript object.",
+                            "optional": true,
+                            "type": "any"
+                        },
                         {
-                            "name": "caches",
-                            "description": "Caches for the security origin.",
-                            "type": "array",
-                            "items": {
-                                "$ref": "Cache"
-                            }
+                            "name": "unserializableValue",
+                            "description": "Primitive value which can not be JSON-stringified.",
+                            "optional": true,
+                            "$ref": "UnserializableValue"
+                        },
+                        {
+                            "name": "objectId",
+                            "description": "Remote object handle.",
+                            "optional": true,
+                            "$ref": "RemoteObjectId"
                         }
                     ]
                 },
                 {
-                    "name": "requestCachedResponse",
-                    "description": "Fetches cache entry.",
-                    "parameters": [
+                    "id": "ExecutionContextId",
+                    "description": "Id of an execution context.",
+                    "type": "integer"
+                },
+                {
+                    "id": "ExecutionContextDescription",
+                    "description": "Description of an isolated world.",
+                    "type": "object",
+                    "properties": [
                         {
-                            "name": "cacheId",
-                            "description": "Id of cache that contains the entry.",
-                            "$ref": "CacheId"
+                            "name": "id",
+                            "description": "Unique id of the execution context. It can be used to specify in which execution context\nscript evaluation should be performed.",
+                            "$ref": "ExecutionContextId"
                         },
                         {
-                            "name": "requestURL",
-                            "description": "URL spec of the request.",
+                            "name": "origin",
+                            "description": "Execution context origin.",
                             "type": "string"
                         },
                         {
-                            "name": "requestHeaders",
-                            "description": "headers of the request.",
-                            "type": "array",
-                            "items": {
-                                "$ref": "Header"
-                            }
-                        }
-                    ],
-                    "returns": [
+                            "name": "name",
+                            "description": "Human readable name describing given context.",
+                            "type": "string"
+                        },
                         {
-                            "name": "response",
-                            "description": "Response read from the cache.",
-                            "$ref": "CachedResponse"
+                            "name": "uniqueId",
+                            "description": "A system-unique execution context identifier. Unlike the id, this is unique across\nmultiple processes, so can be reliably used to identify specific context while backend\nperforms a cross-process navigation.",
+                            "experimental": true,
+                            "type": "string"
+                        },
+                        {
+                            "name": "auxData",
+                            "description": "Embedder-specific auxiliary data likely matching {isDefault: boolean, type: 'default'|'isolated'|'worker', frameId: string}",
+                            "optional": true,
+                            "type": "object"
                         }
                     ]
                 },
                 {
-                    "name": "requestEntries",
-                    "description": "Requests data from cache.",
-                    "parameters": [
+                    "id": "ExceptionDetails",
+                    "description": "Detailed information about exception (or error) that was thrown during script compilation or\nexecution.",
+                    "type": "object",
+                    "properties": [
                         {
-                            "name": "cacheId",
-                            "description": "ID of cache to get entries from.",
-                            "$ref": "CacheId"
+                            "name": "exceptionId",
+                            "description": "Exception id.",
+                            "type": "integer"
                         },
                         {
-                            "name": "skipCount",
-                            "description": "Number of records to skip.",
+                            "name": "text",
+                            "description": "Exception text, which should be used together with exception object when available.",
+                            "type": "string"
+                        },
+                        {
+                            "name": "lineNumber",
+                            "description": "Line number of the exception location (0-based).",
                             "type": "integer"
                         },
                         {
-                            "name": "pageSize",
-                            "description": "Number of records to fetch.",
+                            "name": "columnNumber",
+                            "description": "Column number of the exception location (0-based).",
                             "type": "integer"
                         },
                         {
-                            "name": "pathFilter",
-                            "description": "If present, only return the entries containing this substring in the path",
+                            "name": "scriptId",
+                            "description": "Script ID of the exception location.",
                             "optional": true,
-                            "type": "string"
-                        }
-                    ],
-                    "returns": [
+                            "$ref": "ScriptId"
+                        },
                         {
-                            "name": "cacheDataEntries",
-                            "description": "Array of object store data entries.",
-                            "type": "array",
-                            "items": {
-                                "$ref": "DataEntry"
-                            }
+                            "name": "url",
+                            "description": "URL of the exception location, to be used when the script was not reported.",
+                            "optional": true,
+                            "type": "string"
                         },
                         {
-                            "name": "returnCount",
-                            "description": "Count of returned entries from this storage. If pathFilter is empty, it\nis the count of all entries from this storage.",
-                            "type": "number"
-                        }
-                    ]
-                }
-            ]
-        },
-        {
-            "domain": "Cast",
-            "description": "A domain for interacting with Cast, Presentation API, and Remote Playback API\nfunctionalities.",
-            "experimental": true,
-            "types": [
-                {
-                    "id": "Sink",
-                    "type": "object",
-                    "properties": [
-                        {
-                            "name": "name",
-                            "type": "string"
+                            "name": "stackTrace",
+                            "description": "JavaScript stack trace if available.",
+                            "optional": true,
+                            "$ref": "StackTrace"
                         },
                         {
-                            "name": "id",
-                            "type": "string"
+                            "name": "exception",
+                            "description": "Exception object if available.",
+                            "optional": true,
+                            "$ref": "RemoteObject"
                         },
                         {
-                            "name": "session",
-                            "description": "Text describing the current session. Present only if there is an active\nsession on the sink.",
+                            "name": "executionContextId",
+                            "description": "Identifier of the context where exception happened.",
                             "optional": true,
-                            "type": "string"
-                        }
-                    ]
-                }
-            ],
-            "commands": [
-                {
-                    "name": "enable",
-                    "description": "Starts observing for sinks that can be used for tab mirroring, and if set,\nsinks compatible with |presentationUrl| as well. When sinks are found, a\n|sinksUpdated| event is fired.\nAlso starts observing for issue messages. When an issue is added or removed,\nan |issueUpdated| event is fired.",
-                    "parameters": [
+                            "$ref": "ExecutionContextId"
+                        },
                         {
-                            "name": "presentationUrl",
+                            "name": "exceptionMetaData",
+                            "description": "Dictionary with entries of meta data that the client associated\nwith this exception, such as information about associated network\nrequests, etc.",
+                            "experimental": true,
                             "optional": true,
-                            "type": "string"
+                            "type": "object"
                         }
                     ]
                 },
                 {
-                    "name": "disable",
-                    "description": "Stops observing for sinks and issues."
+                    "id": "Timestamp",
+                    "description": "Number of milliseconds since epoch.",
+                    "type": "number"
                 },
                 {
-                    "name": "setSinkToUse",
-                    "description": "Sets a sink to be used when the web page requests the browser to choose a\nsink via Presentation API, Remote Playback API, or Cast SDK.",
-                    "parameters": [
-                        {
-                            "name": "sinkName",
-                            "type": "string"
-                        }
-                    ]
+                    "id": "TimeDelta",
+                    "description": "Number of milliseconds.",
+                    "type": "number"
                 },
                 {
-                    "name": "startTabMirroring",
-                    "description": "Starts mirroring the tab to the sink.",
-                    "parameters": [
+                    "id": "CallFrame",
+                    "description": "Stack entry for runtime errors and assertions.",
+                    "type": "object",
+                    "properties": [
                         {
-                            "name": "sinkName",
+                            "name": "functionName",
+                            "description": "JavaScript function name.",
+                            "type": "string"
+                        },
+                        {
+                            "name": "scriptId",
+                            "description": "JavaScript script id.",
+                            "$ref": "ScriptId"
+                        },
+                        {
+                            "name": "url",
+                            "description": "JavaScript script name or url.",
                             "type": "string"
+                        },
+                        {
+                            "name": "lineNumber",
+                            "description": "JavaScript script line number (0-based).",
+                            "type": "integer"
+                        },
+                        {
+                            "name": "columnNumber",
+                            "description": "JavaScript script column number (0-based).",
+                            "type": "integer"
                         }
                     ]
                 },
                 {
-                    "name": "stopCasting",
-                    "description": "Stops the active Cast session on the sink.",
-                    "parameters": [
+                    "id": "StackTrace",
+                    "description": "Call frames for assertions or error messages.",
+                    "type": "object",
+                    "properties": [
                         {
-                            "name": "sinkName",
+                            "name": "description",
+                            "description": "String label of this stack trace. For async traces this may be a name of the function that\ninitiated the async call.",
+                            "optional": true,
                             "type": "string"
-                        }
-                    ]
-                }
-            ],
-            "events": [
-                {
-                    "name": "sinksUpdated",
-                    "description": "This is fired whenever the list of available sinks changes. A sink is a\ndevice or a software surface that you can cast to.",
-                    "parameters": [
+                        },
                         {
-                            "name": "sinks",
+                            "name": "callFrames",
+                            "description": "JavaScript function name.",
                             "type": "array",
                             "items": {
-                                "$ref": "Sink"
+                                "$ref": "CallFrame"
                             }
-                        }
-                    ]
-                },
-                {
-                    "name": "issueUpdated",
-                    "description": "This is fired whenever the outstanding issue/error message changes.\n|issueMessage| is empty if there is no issue.",
-                    "parameters": [
+                        },
                         {
-                            "name": "issueMessage",
-                            "type": "string"
+                            "name": "parent",
+                            "description": "Asynchronous JavaScript stack trace that preceded this stack, if available.",
+                            "optional": true,
+                            "$ref": "StackTrace"
+                        },
+                        {
+                            "name": "parentId",
+                            "description": "Asynchronous JavaScript stack trace that preceded this stack, if available.",
+                            "experimental": true,
+                            "optional": true,
+                            "$ref": "StackTraceId"
                         }
                     ]
-                }
-            ]
-        },
-        {
-            "domain": "DOM",
-            "description": "This domain exposes DOM read/write operations. Each DOM Node is represented with its mirror object\nthat has an `id`. This `id` can be used to get additional information on the Node, resolve it into\nthe JavaScript object wrapper, etc. It is important that client receives DOM events only for the\nnodes that are known to the client. Backend keeps track of the nodes that were sent to the client\nand never sends the same node twice. It is client's responsibility to collect information about\nthe nodes that were sent to the client.<p>Note that `iframe` owner elements will return\ncorresponding document elements as their child nodes.</p>",
-            "dependencies": [
-                "Runtime"
-            ],
-            "types": [
-                {
-                    "id": "NodeId",
-                    "description": "Unique DOM node identifier.",
-                    "type": "integer"
                 },
                 {
-                    "id": "BackendNodeId",
-                    "description": "Unique DOM node identifier used to reference a node that may not have been pushed to the\nfront-end.",
-                    "type": "integer"
+                    "id": "UniqueDebuggerId",
+                    "description": "Unique identifier of current debugger.",
+                    "experimental": true,
+                    "type": "string"
                 },
                 {
-                    "id": "BackendNode",
-                    "description": "Backend node with a friendly name.",
+                    "id": "StackTraceId",
+                    "description": "If `debuggerId` is set stack trace comes from another debugger and can be resolved there. This\nallows to track cross-debugger calls. See `Runtime.StackTrace` and `Debugger.paused` for usages.",
+                    "experimental": true,
                     "type": "object",
                     "properties": [
                         {
-                            "name": "nodeType",
-                            "description": "`Node`'s nodeType.",
-                            "type": "integer"
-                        },
-                        {
-                            "name": "nodeName",
-                            "description": "`Node`'s nodeName.",
+                            "name": "id",
                             "type": "string"
                         },
                         {
-                            "name": "backendNodeId",
-                            "$ref": "BackendNodeId"
+                            "name": "debuggerId",
+                            "optional": true,
+                            "$ref": "UniqueDebuggerId"
                         }
                     ]
-                },
-                {
-                    "id": "PseudoType",
-                    "description": "Pseudo element type.",
-                    "type": "string",
-                    "enum": [
-                        "first-line",
-                        "first-letter",
-                        "before",
-                        "after",
-                        "backdrop",
-                        "selection",
-                        "first-line-inherited",
-                        "scrollbar",
-                        "scrollbar-thumb",
-                        "scrollbar-button",
-                        "scrollbar-track",
-                        "scrollbar-track-piece",
-                        "scrollbar-corner",
-                        "resizer",
-                        "input-list-button"
-                    ]
-                },
-                {
-                    "id": "ShadowRootType",
-                    "description": "Shadow root type.",
-                    "type": "string",
-                    "enum": [
-                        "user-agent",
-                        "open",
-                        "closed"
-                    ]
-                },
+                }
+            ],
+            "commands": [
                 {
-                    "id": "Node",
-                    "description": "DOM interaction is implemented in terms of mirror objects that represent the actual DOM nodes.\nDOMNode is a base node mirror type.",
-                    "type": "object",
-                    "properties": [
+                    "name": "awaitPromise",
+                    "description": "Add handler to promise with given promise object id.",
+                    "parameters": [
                         {
-                            "name": "nodeId",
-                            "description": "Node identifier that is passed into the rest of the DOM messages as the `nodeId`. Backend\nwill only push node with given `id` once. It is aware of all requested nodes and will only\nfire DOM events for nodes known to the client.",
-                            "$ref": "NodeId"
+                            "name": "promiseObjectId",
+                            "description": "Identifier of the promise.",
+                            "$ref": "RemoteObjectId"
                         },
                         {
-                            "name": "parentId",
-                            "description": "The id of the parent node if any.",
+                            "name": "returnByValue",
+                            "description": "Whether the result is expected to be a JSON object that should be sent by value.",
                             "optional": true,
-                            "$ref": "NodeId"
-                        },
-                        {
-                            "name": "backendNodeId",
-                            "description": "The BackendNodeId for this node.",
-                            "$ref": "BackendNodeId"
+                            "type": "boolean"
                         },
                         {
-                            "name": "nodeType",
-                            "description": "`Node`'s nodeType.",
-                            "type": "integer"
-                        },
+                            "name": "generatePreview",
+                            "description": "Whether preview should be generated for the result.",
+                            "optional": true,
+                            "type": "boolean"
+                        }
+                    ],
+                    "returns": [
                         {
-                            "name": "nodeName",
-                            "description": "`Node`'s nodeName.",
-                            "type": "string"
+                            "name": "result",
+                            "description": "Promise result. Will contain rejected value if promise was rejected.",
+                            "$ref": "RemoteObject"
                         },
                         {
-                            "name": "localName",
-                            "description": "`Node`'s localName.",
-                            "type": "string"
-                        },
+                            "name": "exceptionDetails",
+                            "description": "Exception details if stack strace is available.",
+                            "optional": true,
+                            "$ref": "ExceptionDetails"
+                        }
+                    ]
+                },
+                {
+                    "name": "callFunctionOn",
+                    "description": "Calls function with given declaration on the given object. Object group of the result is\ninherited from the target object.",
+                    "parameters": [
                         {
-                            "name": "nodeValue",
-                            "description": "`Node`'s nodeValue.",
+                            "name": "functionDeclaration",
+                            "description": "Declaration of the function to call.",
                             "type": "string"
                         },
                         {
-                            "name": "childNodeCount",
-                            "description": "Child count for `Container` nodes.",
+                            "name": "objectId",
+                            "description": "Identifier of the object to call function on. Either objectId or executionContextId should\nbe specified.",
                             "optional": true,
-                            "type": "integer"
+                            "$ref": "RemoteObjectId"
                         },
                         {
-                            "name": "children",
-                            "description": "Child nodes of this node when requested with children.",
+                            "name": "arguments",
+                            "description": "Call arguments. All call arguments must belong to the same JavaScript world as the target\nobject.",
                             "optional": true,
                             "type": "array",
                             "items": {
-                                "$ref": "Node"
+                                "$ref": "CallArgument"
                             }
                         },
                         {
-                            "name": "attributes",
-                            "description": "Attributes of the `Element` node in the form of flat array `[name1, value1, name2, value2]`.",
+                            "name": "silent",
+                            "description": "In silent mode exceptions thrown during evaluation are not reported and do not pause\nexecution. Overrides `setPauseOnException` state.",
                             "optional": true,
-                            "type": "array",
-                            "items": {
-                                "type": "string"
-                            }
+                            "type": "boolean"
                         },
                         {
-                            "name": "documentURL",
-                            "description": "Document URL that `Document` or `FrameOwner` node points to.",
+                            "name": "returnByValue",
+                            "description": "Whether the result is expected to be a JSON object which should be sent by value.\nCan be overriden by `serializationOptions`.",
                             "optional": true,
-                            "type": "string"
+                            "type": "boolean"
                         },
                         {
-                            "name": "baseURL",
-                            "description": "Base URL that `Document` or `FrameOwner` node uses for URL completion.",
+                            "name": "generatePreview",
+                            "description": "Whether preview should be generated for the result.",
+                            "experimental": true,
                             "optional": true,
-                            "type": "string"
+                            "type": "boolean"
                         },
                         {
-                            "name": "publicId",
-                            "description": "`DocumentType`'s publicId.",
+                            "name": "userGesture",
+                            "description": "Whether execution should be treated as initiated by user in the UI.",
                             "optional": true,
-                            "type": "string"
+                            "type": "boolean"
                         },
                         {
-                            "name": "systemId",
-                            "description": "`DocumentType`'s systemId.",
+                            "name": "awaitPromise",
+                            "description": "Whether execution should `await` for resulting value and return once awaited promise is\nresolved.",
                             "optional": true,
-                            "type": "string"
+                            "type": "boolean"
                         },
                         {
-                            "name": "internalSubset",
-                            "description": "`DocumentType`'s internalSubset.",
+                            "name": "executionContextId",
+                            "description": "Specifies execution context which global object will be used to call function on. Either\nexecutionContextId or objectId should be specified.",
                             "optional": true,
-                            "type": "string"
+                            "$ref": "ExecutionContextId"
                         },
                         {
-                            "name": "xmlVersion",
-                            "description": "`Document`'s XML version in case of XML documents.",
+                            "name": "objectGroup",
+                            "description": "Symbolic group name that can be used to release multiple objects. If objectGroup is not\nspecified and objectId is, objectGroup will be inherited from object.",
                             "optional": true,
                             "type": "string"
                         },
                         {
-                            "name": "name",
-                            "description": "`Attr`'s name.",
+                            "name": "throwOnSideEffect",
+                            "description": "Whether to throw an exception if side effect cannot be ruled out during evaluation.",
+                            "experimental": true,
                             "optional": true,
-                            "type": "string"
+                            "type": "boolean"
                         },
                         {
-                            "name": "value",
-                            "description": "`Attr`'s value.",
+                            "name": "uniqueContextId",
+                            "description": "An alternative way to specify the execution context to call function on.\nCompared to contextId that may be reused across processes, this is guaranteed to be\nsystem-unique, so it can be used to prevent accidental function call\nin context different than intended (e.g. as a result of navigation across process\nboundaries).\nThis is mutually exclusive with `executionContextId`.",
+                            "experimental": true,
                             "optional": true,
                             "type": "string"
                         },
                         {
-                            "name": "pseudoType",
-                            "description": "Pseudo element type for this node.",
-                            "optional": true,
-                            "$ref": "PseudoType"
-                        },
-                        {
-                            "name": "shadowRootType",
-                            "description": "Shadow root type.",
+                            "name": "serializationOptions",
+                            "description": "Specifies the result serialization. If provided, overrides\n`generatePreview` and `returnByValue`.",
+                            "experimental": true,
                             "optional": true,
-                            "$ref": "ShadowRootType"
-                        },
+                            "$ref": "SerializationOptions"
+                        }
+                    ],
+                    "returns": [
                         {
-                            "name": "frameId",
-                            "description": "Frame ID for frame owner elements.",
-                            "optional": true,
-                            "$ref": "Page.FrameId"
+                            "name": "result",
+                            "description": "Call result.",
+                            "$ref": "RemoteObject"
                         },
                         {
-                            "name": "contentDocument",
-                            "description": "Content document for frame owner elements.",
+                            "name": "exceptionDetails",
+                            "description": "Exception details.",
                             "optional": true,
-                            "$ref": "Node"
-                        },
+                            "$ref": "ExceptionDetails"
+                        }
+                    ]
+                },
+                {
+                    "name": "compileScript",
+                    "description": "Compiles expression.",
+                    "parameters": [
                         {
-                            "name": "shadowRoots",
-                            "description": "Shadow root list for given element host.",
-                            "optional": true,
-                            "type": "array",
-                            "items": {
-                                "$ref": "Node"
-                            }
+                            "name": "expression",
+                            "description": "Expression to compile.",
+                            "type": "string"
                         },
                         {
-                            "name": "templateContent",
-                            "description": "Content document fragment for template elements.",
-                            "optional": true,
-                            "$ref": "Node"
+                            "name": "sourceURL",
+                            "description": "Source url to be set for the script.",
+                            "type": "string"
                         },
                         {
-                            "name": "pseudoElements",
-                            "description": "Pseudo elements associated with this node.",
-                            "optional": true,
-                            "type": "array",
-                            "items": {
-                                "$ref": "Node"
-                            }
+                            "name": "persistScript",
+                            "description": "Specifies whether the compiled script should be persisted.",
+                            "type": "boolean"
                         },
                         {
-                            "name": "importedDocument",
-                            "description": "Import document for the HTMLImport links.",
+                            "name": "executionContextId",
+                            "description": "Specifies in which execution context to perform script run. If the parameter is omitted the\nevaluation will be performed in the context of the inspected page.",
                             "optional": true,
-                            "$ref": "Node"
-                        },
+                            "$ref": "ExecutionContextId"
+                        }
+                    ],
+                    "returns": [
                         {
-                            "name": "distributedNodes",
-                            "description": "Distributed nodes for given insertion point.",
+                            "name": "scriptId",
+                            "description": "Id of the script.",
                             "optional": true,
-                            "type": "array",
-                            "items": {
-                                "$ref": "BackendNode"
-                            }
+                            "$ref": "ScriptId"
                         },
                         {
-                            "name": "isSVG",
-                            "description": "Whether the node is SVG.",
+                            "name": "exceptionDetails",
+                            "description": "Exception details.",
                             "optional": true,
-                            "type": "boolean"
+                            "$ref": "ExceptionDetails"
                         }
                     ]
                 },
                 {
-                    "id": "RGBA",
-                    "description": "A structure holding an RGBA color.",
-                    "type": "object",
-                    "properties": [
+                    "name": "disable",
+                    "description": "Disables reporting of execution contexts creation."
+                },
+                {
+                    "name": "discardConsoleEntries",
+                    "description": "Discards collected exceptions and console API calls."
+                },
+                {
+                    "name": "enable",
+                    "description": "Enables reporting of execution contexts creation by means of `executionContextCreated` event.\nWhen the reporting gets enabled the event will be sent immediately for each existing execution\ncontext."
+                },
+                {
+                    "name": "evaluate",
+                    "description": "Evaluates expression on global object.",
+                    "parameters": [
                         {
-                            "name": "r",
-                            "description": "The red component, in the [0-255] range.",
-                            "type": "integer"
+                            "name": "expression",
+                            "description": "Expression to evaluate.",
+                            "type": "string"
                         },
                         {
-                            "name": "g",
-                            "description": "The green component, in the [0-255] range.",
-                            "type": "integer"
+                            "name": "objectGroup",
+                            "description": "Symbolic group name that can be used to release multiple objects.",
+                            "optional": true,
+                            "type": "string"
                         },
                         {
-                            "name": "b",
-                            "description": "The blue component, in the [0-255] range.",
-                            "type": "integer"
+                            "name": "includeCommandLineAPI",
+                            "description": "Determines whether Command Line API should be available during the evaluation.",
+                            "optional": true,
+                            "type": "boolean"
                         },
                         {
-                            "name": "a",
-                            "description": "The alpha component, in the [0-1] range (default: 1).",
+                            "name": "silent",
+                            "description": "In silent mode exceptions thrown during evaluation are not reported and do not pause\nexecution. Overrides `setPauseOnException` state.",
                             "optional": true,
-                            "type": "number"
-                        }
-                    ]
-                },
-                {
-                    "id": "Quad",
-                    "description": "An array of quad vertices, x immediately followed by y for each point, points clock-wise.",
-                    "type": "array",
-                    "items": {
-                        "type": "number"
-                    }
-                },
-                {
-                    "id": "BoxModel",
-                    "description": "Box model.",
-                    "type": "object",
-                    "properties": [
-                        {
-                            "name": "content",
-                            "description": "Content box",
-                            "$ref": "Quad"
+                            "type": "boolean"
                         },
                         {
-                            "name": "padding",
-                            "description": "Padding box",
-                            "$ref": "Quad"
+                            "name": "contextId",
+                            "description": "Specifies in which execution context to perform evaluation. If the parameter is omitted the\nevaluation will be performed in the context of the inspected page.\nThis is mutually exclusive with `uniqueContextId`, which offers an\nalternative way to identify the execution context that is more reliable\nin a multi-process environment.",
+                            "optional": true,
+                            "$ref": "ExecutionContextId"
                         },
                         {
-                            "name": "border",
-                            "description": "Border box",
-                            "$ref": "Quad"
+                            "name": "returnByValue",
+                            "description": "Whether the result is expected to be a JSON object that should be sent by value.",
+                            "optional": true,
+                            "type": "boolean"
                         },
                         {
-                            "name": "margin",
-                            "description": "Margin box",
-                            "$ref": "Quad"
+                            "name": "generatePreview",
+                            "description": "Whether preview should be generated for the result.",
+                            "experimental": true,
+                            "optional": true,
+                            "type": "boolean"
                         },
                         {
-                            "name": "width",
-                            "description": "Node width",
-                            "type": "integer"
+                            "name": "userGesture",
+                            "description": "Whether execution should be treated as initiated by user in the UI.",
+                            "optional": true,
+                            "type": "boolean"
                         },
                         {
-                            "name": "height",
-                            "description": "Node height",
-                            "type": "integer"
+                            "name": "awaitPromise",
+                            "description": "Whether execution should `await` for resulting value and return once awaited promise is\nresolved.",
+                            "optional": true,
+                            "type": "boolean"
                         },
                         {
-                            "name": "shapeOutside",
-                            "description": "Shape outside coordinates",
+                            "name": "throwOnSideEffect",
+                            "description": "Whether to throw an exception if side effect cannot be ruled out during evaluation.\nThis implies `disableBreaks` below.",
+                            "experimental": true,
                             "optional": true,
-                            "$ref": "ShapeOutsideInfo"
-                        }
-                    ]
-                },
-                {
-                    "id": "ShapeOutsideInfo",
-                    "description": "CSS Shape Outside details.",
-                    "type": "object",
-                    "properties": [
+                            "type": "boolean"
+                        },
                         {
-                            "name": "bounds",
-                            "description": "Shape bounds",
-                            "$ref": "Quad"
+                            "name": "timeout",
+                            "description": "Terminate execution after timing out (number of milliseconds).",
+                            "experimental": true,
+                            "optional": true,
+                            "$ref": "TimeDelta"
                         },
                         {
-                            "name": "shape",
-                            "description": "Shape coordinate details",
-                            "type": "array",
-                            "items": {
-                                "type": "any"
-                            }
+                            "name": "disableBreaks",
+                            "description": "Disable breakpoints during execution.",
+                            "experimental": true,
+                            "optional": true,
+                            "type": "boolean"
                         },
                         {
-                            "name": "marginShape",
-                            "description": "Margin shape bounds",
-                            "type": "array",
-                            "items": {
-                                "type": "any"
-                            }
-                        }
-                    ]
-                },
-                {
-                    "id": "Rect",
-                    "description": "Rectangle.",
-                    "type": "object",
-                    "properties": [
+                            "name": "replMode",
+                            "description": "Setting this flag to true enables `let` re-declaration and top-level `await`.\nNote that `let` variables can only be re-declared if they originate from\n`replMode` themselves.",
+                            "experimental": true,
+                            "optional": true,
+                            "type": "boolean"
+                        },
                         {
-                            "name": "x",
-                            "description": "X coordinate",
-                            "type": "number"
+                            "name": "allowUnsafeEvalBlockedByCSP",
+                            "description": "The Content Security Policy (CSP) for the target might block 'unsafe-eval'\nwhich includes eval(), Function(), setTimeout() and setInterval()\nwhen called with non-callable arguments. This flag bypasses CSP for this\nevaluation and allows unsafe-eval. Defaults to true.",
+                            "experimental": true,
+                            "optional": true,
+                            "type": "boolean"
                         },
                         {
-                            "name": "y",
-                            "description": "Y coordinate",
-                            "type": "number"
+                            "name": "uniqueContextId",
+                            "description": "An alternative way to specify the execution context to evaluate in.\nCompared to contextId that may be reused across processes, this is guaranteed to be\nsystem-unique, so it can be used to prevent accidental evaluation of the expression\nin context different than intended (e.g. as a result of navigation across process\nboundaries).\nThis is mutually exclusive with `contextId`.",
+                            "experimental": true,
+                            "optional": true,
+                            "type": "string"
                         },
                         {
-                            "name": "width",
-                            "description": "Rectangle width",
-                            "type": "number"
+                            "name": "serializationOptions",
+                            "description": "Specifies the result serialization. If provided, overrides\n`generatePreview` and `returnByValue`.",
+                            "experimental": true,
+                            "optional": true,
+                            "$ref": "SerializationOptions"
+                        }
+                    ],
+                    "returns": [
+                        {
+                            "name": "result",
+                            "description": "Evaluation result.",
+                            "$ref": "RemoteObject"
                         },
                         {
-                            "name": "height",
-                            "description": "Rectangle height",
-                            "type": "number"
+                            "name": "exceptionDetails",
+                            "description": "Exception details.",
+                            "optional": true,
+                            "$ref": "ExceptionDetails"
                         }
                     ]
-                }
-            ],
-            "commands": [
+                },
                 {
-                    "name": "collectClassNamesFromSubtree",
-                    "description": "Collects class names for the node with given id and all of it's child nodes.",
+                    "name": "getIsolateId",
+                    "description": "Returns the isolate id.",
                     "experimental": true,
-                    "parameters": [
-                        {
-                            "name": "nodeId",
-                            "description": "Id of the node to collect class names.",
-                            "$ref": "NodeId"
-                        }
-                    ],
                     "returns": [
                         {
-                            "name": "classNames",
-                            "description": "Class name list.",
-                            "type": "array",
-                            "items": {
-                                "type": "string"
-                            }
+                            "name": "id",
+                            "description": "The isolate id.",
+                            "type": "string"
                         }
                     ]
                 },
                 {
-                    "name": "copyTo",
-                    "description": "Creates a deep copy of the specified node and places it into the target container before the\ngiven anchor.",
+                    "name": "getHeapUsage",
+                    "description": "Returns the JavaScript heap usage.\nIt is the total usage of the corresponding isolate not scoped to a particular Runtime.",
                     "experimental": true,
-                    "parameters": [
-                        {
-                            "name": "nodeId",
-                            "description": "Id of the node to copy.",
-                            "$ref": "NodeId"
-                        },
+                    "returns": [
                         {
-                            "name": "targetNodeId",
-                            "description": "Id of the element to drop the copy into.",
-                            "$ref": "NodeId"
+                            "name": "usedSize",
+                            "description": "Used heap size in bytes.",
+                            "type": "number"
                         },
                         {
-                            "name": "insertBeforeNodeId",
-                            "description": "Drop the copy before this node (if absent, the copy becomes the last child of\n`targetNodeId`).",
-                            "optional": true,
-                            "$ref": "NodeId"
-                        }
-                    ],
-                    "returns": [
-                        {
-                            "name": "nodeId",
-                            "description": "Id of the node clone.",
-                            "$ref": "NodeId"
+                            "name": "totalSize",
+                            "description": "Allocated heap size in bytes.",
+                            "type": "number"
                         }
                     ]
                 },
                 {
-                    "name": "describeNode",
-                    "description": "Describes node given its id, does not require domain to be enabled. Does not start tracking any\nobjects, can be used for automation.",
+                    "name": "getProperties",
+                    "description": "Returns properties of a given object. Object group of the result is inherited from the target\nobject.",
                     "parameters": [
                         {
-                            "name": "nodeId",
-                            "description": "Identifier of the node.",
-                            "optional": true,
-                            "$ref": "NodeId"
+                            "name": "objectId",
+                            "description": "Identifier of the object to return properties for.",
+                            "$ref": "RemoteObjectId"
                         },
                         {
-                            "name": "backendNodeId",
-                            "description": "Identifier of the backend node.",
+                            "name": "ownProperties",
+                            "description": "If true, returns properties belonging only to the element itself, not to its prototype\nchain.",
                             "optional": true,
-                            "$ref": "BackendNodeId"
+                            "type": "boolean"
                         },
                         {
-                            "name": "objectId",
-                            "description": "JavaScript object id of the node wrapper.",
+                            "name": "accessorPropertiesOnly",
+                            "description": "If true, returns accessor properties (with getter/setter) only; internal properties are not\nreturned either.",
+                            "experimental": true,
                             "optional": true,
-                            "$ref": "Runtime.RemoteObjectId"
+                            "type": "boolean"
                         },
                         {
-                            "name": "depth",
-                            "description": "The maximum depth at which children should be retrieved, defaults to 1. Use -1 for the\nentire subtree or provide an integer larger than 0.",
+                            "name": "generatePreview",
+                            "description": "Whether preview should be generated for the results.",
+                            "experimental": true,
                             "optional": true,
-                            "type": "integer"
+                            "type": "boolean"
                         },
                         {
-                            "name": "pierce",
-                            "description": "Whether or not iframes and shadow roots should be traversed when returning the subtree\n(default is false).",
+                            "name": "nonIndexedPropertiesOnly",
+                            "description": "If true, returns non-indexed properties only.",
+                            "experimental": true,
                             "optional": true,
                             "type": "boolean"
                         }
                     ],
                     "returns": [
                         {
-                            "name": "node",
-                            "description": "Node description.",
-                            "$ref": "Node"
-                        }
-                    ]
-                },
-                {
-                    "name": "disable",
-                    "description": "Disables DOM agent for the given page."
-                },
-                {
-                    "name": "discardSearchResults",
-                    "description": "Discards search results from the session with the given id. `getSearchResults` should no longer\nbe called for that search.",
-                    "experimental": true,
-                    "parameters": [
-                        {
-                            "name": "searchId",
-                            "description": "Unique search session identifier.",
-                            "type": "string"
-                        }
-                    ]
-                },
-                {
-                    "name": "enable",
-                    "description": "Enables DOM agent for the given page."
-                },
-                {
-                    "name": "focus",
-                    "description": "Focuses the given element.",
-                    "parameters": [
+                            "name": "result",
+                            "description": "Object properties.",
+                            "type": "array",
+                            "items": {
+                                "$ref": "PropertyDescriptor"
+                            }
+                        },
                         {
-                            "name": "nodeId",
-                            "description": "Identifier of the node.",
+                            "name": "internalProperties",
+                            "description": "Internal object properties (only of the element itself).",
                             "optional": true,
-                            "$ref": "NodeId"
+                            "type": "array",
+                            "items": {
+                                "$ref": "InternalPropertyDescriptor"
+                            }
                         },
                         {
-                            "name": "backendNodeId",
-                            "description": "Identifier of the backend node.",
+                            "name": "privateProperties",
+                            "description": "Object private properties.",
+                            "experimental": true,
                             "optional": true,
-                            "$ref": "BackendNodeId"
+                            "type": "array",
+                            "items": {
+                                "$ref": "PrivatePropertyDescriptor"
+                            }
                         },
                         {
-                            "name": "objectId",
-                            "description": "JavaScript object id of the node wrapper.",
+                            "name": "exceptionDetails",
+                            "description": "Exception details.",
                             "optional": true,
-                            "$ref": "Runtime.RemoteObjectId"
+                            "$ref": "ExceptionDetails"
                         }
                     ]
                 },
                 {
-                    "name": "getAttributes",
-                    "description": "Returns attributes for the specified node.",
+                    "name": "globalLexicalScopeNames",
+                    "description": "Returns all let, const and class variables from global scope.",
                     "parameters": [
                         {
-                            "name": "nodeId",
-                            "description": "Id of the node to retrieve attibutes for.",
-                            "$ref": "NodeId"
+                            "name": "executionContextId",
+                            "description": "Specifies in which execution context to lookup global scope variables.",
+                            "optional": true,
+                            "$ref": "ExecutionContextId"
                         }
                     ],
                     "returns": [
                         {
-                            "name": "attributes",
-                            "description": "An interleaved array of node attribute names and values.",
+                            "name": "names",
                             "type": "array",
                             "items": {
                                 "type": "string"
@@ -3555,5358 +3308,14472 @@
                     ]
                 },
                 {
-                    "name": "getBoxModel",
-                    "description": "Returns boxes for the given node.",
+                    "name": "queryObjects",
                     "parameters": [
                         {
-                            "name": "nodeId",
-                            "description": "Identifier of the node.",
-                            "optional": true,
-                            "$ref": "NodeId"
-                        },
-                        {
-                            "name": "backendNodeId",
-                            "description": "Identifier of the backend node.",
-                            "optional": true,
-                            "$ref": "BackendNodeId"
+                            "name": "prototypeObjectId",
+                            "description": "Identifier of the prototype to return objects for.",
+                            "$ref": "RemoteObjectId"
                         },
                         {
-                            "name": "objectId",
-                            "description": "JavaScript object id of the node wrapper.",
+                            "name": "objectGroup",
+                            "description": "Symbolic group name that can be used to release the results.",
                             "optional": true,
-                            "$ref": "Runtime.RemoteObjectId"
+                            "type": "string"
                         }
                     ],
                     "returns": [
                         {
-                            "name": "model",
-                            "description": "Box model for the node.",
-                            "$ref": "BoxModel"
+                            "name": "objects",
+                            "description": "Array with objects.",
+                            "$ref": "RemoteObject"
                         }
                     ]
                 },
                 {
-                    "name": "getContentQuads",
-                    "description": "Returns quads that describe node position on the page. This method\nmight return multiple quads for inline nodes.",
-                    "experimental": true,
+                    "name": "releaseObject",
+                    "description": "Releases remote object with given id.",
                     "parameters": [
-                        {
-                            "name": "nodeId",
-                            "description": "Identifier of the node.",
-                            "optional": true,
-                            "$ref": "NodeId"
-                        },
-                        {
-                            "name": "backendNodeId",
-                            "description": "Identifier of the backend node.",
-                            "optional": true,
-                            "$ref": "BackendNodeId"
-                        },
                         {
                             "name": "objectId",
-                            "description": "JavaScript object id of the node wrapper.",
-                            "optional": true,
-                            "$ref": "Runtime.RemoteObjectId"
+                            "description": "Identifier of the object to release.",
+                            "$ref": "RemoteObjectId"
                         }
-                    ],
-                    "returns": [
+                    ]
+                },
+                {
+                    "name": "releaseObjectGroup",
+                    "description": "Releases all remote objects that belong to a given group.",
+                    "parameters": [
                         {
-                            "name": "quads",
-                            "description": "Quads that describe node layout relative to viewport.",
-                            "type": "array",
-                            "items": {
-                                "$ref": "Quad"
-                            }
+                            "name": "objectGroup",
+                            "description": "Symbolic object group name.",
+                            "type": "string"
                         }
                     ]
                 },
                 {
-                    "name": "getDocument",
-                    "description": "Returns the root DOM node (and optionally the subtree) to the caller.",
+                    "name": "runIfWaitingForDebugger",
+                    "description": "Tells inspected instance to run if it was waiting for debugger to attach."
+                },
+                {
+                    "name": "runScript",
+                    "description": "Runs script with given id in a given context.",
                     "parameters": [
                         {
-                            "name": "depth",
-                            "description": "The maximum depth at which children should be retrieved, defaults to 1. Use -1 for the\nentire subtree or provide an integer larger than 0.",
+                            "name": "scriptId",
+                            "description": "Id of the script to run.",
+                            "$ref": "ScriptId"
+                        },
+                        {
+                            "name": "executionContextId",
+                            "description": "Specifies in which execution context to perform script run. If the parameter is omitted the\nevaluation will be performed in the context of the inspected page.",
                             "optional": true,
-                            "type": "integer"
+                            "$ref": "ExecutionContextId"
                         },
                         {
-                            "name": "pierce",
-                            "description": "Whether or not iframes and shadow roots should be traversed when returning the subtree\n(default is false).",
+                            "name": "objectGroup",
+                            "description": "Symbolic group name that can be used to release multiple objects.",
+                            "optional": true,
+                            "type": "string"
+                        },
+                        {
+                            "name": "silent",
+                            "description": "In silent mode exceptions thrown during evaluation are not reported and do not pause\nexecution. Overrides `setPauseOnException` state.",
                             "optional": true,
                             "type": "boolean"
-                        }
-                    ],
-                    "returns": [
+                        },
                         {
-                            "name": "root",
-                            "description": "Resulting node.",
-                            "$ref": "Node"
-                        }
-                    ]
-                },
-                {
-                    "name": "getFlattenedDocument",
-                    "description": "Returns the root DOM node (and optionally the subtree) to the caller.",
-                    "parameters": [
+                            "name": "includeCommandLineAPI",
+                            "description": "Determines whether Command Line API should be available during the evaluation.",
+                            "optional": true,
+                            "type": "boolean"
+                        },
                         {
-                            "name": "depth",
-                            "description": "The maximum depth at which children should be retrieved, defaults to 1. Use -1 for the\nentire subtree or provide an integer larger than 0.",
+                            "name": "returnByValue",
+                            "description": "Whether the result is expected to be a JSON object which should be sent by value.",
                             "optional": true,
-                            "type": "integer"
+                            "type": "boolean"
                         },
                         {
-                            "name": "pierce",
-                            "description": "Whether or not iframes and shadow roots should be traversed when returning the subtree\n(default is false).",
+                            "name": "generatePreview",
+                            "description": "Whether preview should be generated for the result.",
+                            "optional": true,
+                            "type": "boolean"
+                        },
+                        {
+                            "name": "awaitPromise",
+                            "description": "Whether execution should `await` for resulting value and return once awaited promise is\nresolved.",
                             "optional": true,
                             "type": "boolean"
                         }
                     ],
                     "returns": [
                         {
-                            "name": "nodes",
-                            "description": "Resulting node.",
-                            "type": "array",
-                            "items": {
-                                "$ref": "Node"
-                            }
+                            "name": "result",
+                            "description": "Run result.",
+                            "$ref": "RemoteObject"
+                        },
+                        {
+                            "name": "exceptionDetails",
+                            "description": "Exception details.",
+                            "optional": true,
+                            "$ref": "ExceptionDetails"
                         }
                     ]
                 },
                 {
-                    "name": "getNodeForLocation",
-                    "description": "Returns node id at given location. Depending on whether DOM domain is enabled, nodeId is\neither returned or not.",
-                    "experimental": true,
+                    "name": "setAsyncCallStackDepth",
+                    "description": "Enables or disables async call stacks tracking.",
+                    "redirect": "Debugger",
                     "parameters": [
                         {
-                            "name": "x",
-                            "description": "X coordinate.",
-                            "type": "integer"
-                        },
-                        {
-                            "name": "y",
-                            "description": "Y coordinate.",
+                            "name": "maxDepth",
+                            "description": "Maximum depth of async call stacks. Setting to `0` will effectively disable collecting async\ncall stacks (default).",
                             "type": "integer"
-                        },
+                        }
+                    ]
+                },
+                {
+                    "name": "setCustomObjectFormatterEnabled",
+                    "experimental": true,
+                    "parameters": [
                         {
-                            "name": "includeUserAgentShadowDOM",
-                            "description": "False to skip to the nearest non-UA shadow root ancestor (default: false).",
-                            "optional": true,
+                            "name": "enabled",
                             "type": "boolean"
                         }
-                    ],
-                    "returns": [
-                        {
-                            "name": "backendNodeId",
-                            "description": "Resulting node.",
-                            "$ref": "BackendNodeId"
-                        },
+                    ]
+                },
+                {
+                    "name": "setMaxCallStackSizeToCapture",
+                    "experimental": true,
+                    "parameters": [
                         {
-                            "name": "nodeId",
-                            "description": "Id of the node at given coordinates, only when enabled and requested document.",
-                            "optional": true,
-                            "$ref": "NodeId"
+                            "name": "size",
+                            "type": "integer"
                         }
                     ]
                 },
                 {
-                    "name": "getOuterHTML",
-                    "description": "Returns node's HTML markup.",
+                    "name": "terminateExecution",
+                    "description": "Terminate current or next JavaScript execution.\nWill cancel the termination when the outer-most script execution ends.",
+                    "experimental": true
+                },
+                {
+                    "name": "addBinding",
+                    "description": "If executionContextId is empty, adds binding with the given name on the\nglobal objects of all inspected contexts, including those created later,\nbindings survive reloads.\nBinding function takes exactly one argument, this argument should be string,\nin case of any other input, function throws an exception.\nEach binding function call produces Runtime.bindingCalled notification.",
                     "parameters": [
                         {
-                            "name": "nodeId",
-                            "description": "Identifier of the node.",
-                            "optional": true,
-                            "$ref": "NodeId"
+                            "name": "name",
+                            "type": "string"
                         },
                         {
-                            "name": "backendNodeId",
-                            "description": "Identifier of the backend node.",
+                            "name": "executionContextId",
+                            "description": "If specified, the binding would only be exposed to the specified\nexecution context. If omitted and `executionContextName` is not set,\nthe binding is exposed to all execution contexts of the target.\nThis parameter is mutually exclusive with `executionContextName`.\nDeprecated in favor of `executionContextName` due to an unclear use case\nand bugs in implementation (crbug.com/1169639). `executionContextId` will be\nremoved in the future.",
+                            "experimental": true,
+                            "deprecated": true,
                             "optional": true,
-                            "$ref": "BackendNodeId"
+                            "$ref": "ExecutionContextId"
                         },
                         {
-                            "name": "objectId",
-                            "description": "JavaScript object id of the node wrapper.",
+                            "name": "executionContextName",
+                            "description": "If specified, the binding is exposed to the executionContext with\nmatching name, even for contexts created after the binding is added.\nSee also `ExecutionContext.name` and `worldName` parameter to\n`Page.addScriptToEvaluateOnNewDocument`.\nThis parameter is mutually exclusive with `executionContextId`.",
                             "optional": true,
-                            "$ref": "Runtime.RemoteObjectId"
+                            "type": "string"
                         }
-                    ],
-                    "returns": [
+                    ]
+                },
+                {
+                    "name": "removeBinding",
+                    "description": "This method does not remove binding function from global object but\nunsubscribes current runtime agent from Runtime.bindingCalled notifications.",
+                    "parameters": [
                         {
-                            "name": "outerHTML",
-                            "description": "Outer HTML markup.",
+                            "name": "name",
                             "type": "string"
                         }
                     ]
                 },
                 {
-                    "name": "getRelayoutBoundary",
-                    "description": "Returns the id of the nearest ancestor that is a relayout boundary.",
+                    "name": "getExceptionDetails",
+                    "description": "This method tries to lookup and populate exception details for a\nJavaScript Error object.\nNote that the stackTrace portion of the resulting exceptionDetails will\nonly be populated if the Runtime domain was enabled at the time when the\nError was thrown.",
                     "experimental": true,
                     "parameters": [
                         {
-                            "name": "nodeId",
-                            "description": "Id of the node.",
-                            "$ref": "NodeId"
+                            "name": "errorObjectId",
+                            "description": "The error object for which to resolve the exception details.",
+                            "$ref": "RemoteObjectId"
                         }
                     ],
                     "returns": [
                         {
-                            "name": "nodeId",
-                            "description": "Relayout boundary node id for the given node.",
-                            "$ref": "NodeId"
+                            "name": "exceptionDetails",
+                            "optional": true,
+                            "$ref": "ExceptionDetails"
                         }
                     ]
-                },
+                }
+            ],
+            "events": [
                 {
-                    "name": "getSearchResults",
-                    "description": "Returns search results from given `fromIndex` to given `toIndex` from the search with the given\nidentifier.",
+                    "name": "bindingCalled",
+                    "description": "Notification is issued every time when binding is called.",
                     "experimental": true,
                     "parameters": [
                         {
-                            "name": "searchId",
-                            "description": "Unique search session identifier.",
+                            "name": "name",
                             "type": "string"
                         },
                         {
-                            "name": "fromIndex",
-                            "description": "Start index of the search result to be returned.",
-                            "type": "integer"
-                        },
-                        {
-                            "name": "toIndex",
-                            "description": "End index of the search result to be returned.",
-                            "type": "integer"
-                        }
-                    ],
-                    "returns": [
+                            "name": "payload",
+                            "type": "string"
+                        },
                         {
-                            "name": "nodeIds",
-                            "description": "Ids of the search result nodes.",
-                            "type": "array",
-                            "items": {
-                                "$ref": "NodeId"
-                            }
+                            "name": "executionContextId",
+                            "description": "Identifier of the context where the call was made.",
+                            "$ref": "ExecutionContextId"
                         }
                     ]
                 },
                 {
-                    "name": "hideHighlight",
-                    "description": "Hides any highlight.",
-                    "redirect": "Overlay"
-                },
-                {
-                    "name": "highlightNode",
-                    "description": "Highlights DOM node.",
-                    "redirect": "Overlay"
-                },
-                {
-                    "name": "highlightRect",
-                    "description": "Highlights given rectangle.",
-                    "redirect": "Overlay"
-                },
-                {
-                    "name": "markUndoableState",
-                    "description": "Marks last undoable state.",
-                    "experimental": true
-                },
-                {
-                    "name": "moveTo",
-                    "description": "Moves node into the new container, places it before the given anchor.",
+                    "name": "consoleAPICalled",
+                    "description": "Issued when console API was called.",
                     "parameters": [
                         {
-                            "name": "nodeId",
-                            "description": "Id of the node to move.",
-                            "$ref": "NodeId"
+                            "name": "type",
+                            "description": "Type of the call.",
+                            "type": "string",
+                            "enum": [
+                                "log",
+                                "debug",
+                                "info",
+                                "error",
+                                "warning",
+                                "dir",
+                                "dirxml",
+                                "table",
+                                "trace",
+                                "clear",
+                                "startGroup",
+                                "startGroupCollapsed",
+                                "endGroup",
+                                "assert",
+                                "profile",
+                                "profileEnd",
+                                "count",
+                                "timeEnd"
+                            ]
                         },
                         {
-                            "name": "targetNodeId",
-                            "description": "Id of the element to drop the moved node into.",
-                            "$ref": "NodeId"
+                            "name": "args",
+                            "description": "Call arguments.",
+                            "type": "array",
+                            "items": {
+                                "$ref": "RemoteObject"
+                            }
                         },
                         {
-                            "name": "insertBeforeNodeId",
-                            "description": "Drop node before this one (if absent, the moved node becomes the last child of\n`targetNodeId`).",
+                            "name": "executionContextId",
+                            "description": "Identifier of the context where the call was made.",
+                            "$ref": "ExecutionContextId"
+                        },
+                        {
+                            "name": "timestamp",
+                            "description": "Call timestamp.",
+                            "$ref": "Timestamp"
+                        },
+                        {
+                            "name": "stackTrace",
+                            "description": "Stack trace captured when the call was made. The async stack chain is automatically reported for\nthe following call types: `assert`, `error`, `trace`, `warning`. For other types the async call\nchain can be retrieved using `Debugger.getStackTrace` and `stackTrace.parentId` field.",
                             "optional": true,
-                            "$ref": "NodeId"
-                        }
-                    ],
-                    "returns": [
+                            "$ref": "StackTrace"
+                        },
                         {
-                            "name": "nodeId",
-                            "description": "New id of the moved node.",
-                            "$ref": "NodeId"
+                            "name": "context",
+                            "description": "Console context descriptor for calls on non-default console context (not console.*):\n'anonymous#unique-logger-id' for call on unnamed context, 'name#unique-logger-id' for call\non named context.",
+                            "experimental": true,
+                            "optional": true,
+                            "type": "string"
                         }
                     ]
                 },
                 {
-                    "name": "performSearch",
-                    "description": "Searches for a given string in the DOM tree. Use `getSearchResults` to access search results or\n`cancelSearch` to end this search session.",
-                    "experimental": true,
+                    "name": "exceptionRevoked",
+                    "description": "Issued when unhandled exception was revoked.",
                     "parameters": [
                         {
-                            "name": "query",
-                            "description": "Plain text or query selector or XPath search query.",
+                            "name": "reason",
+                            "description": "Reason describing why exception was revoked.",
                             "type": "string"
                         },
                         {
-                            "name": "includeUserAgentShadowDOM",
-                            "description": "True to search in user agent shadow DOM.",
-                            "optional": true,
-                            "type": "boolean"
+                            "name": "exceptionId",
+                            "description": "The id of revoked exception, as reported in `exceptionThrown`.",
+                            "type": "integer"
                         }
-                    ],
-                    "returns": [
+                    ]
+                },
+                {
+                    "name": "exceptionThrown",
+                    "description": "Issued when exception was thrown and unhandled.",
+                    "parameters": [
                         {
-                            "name": "searchId",
-                            "description": "Unique search session identifier.",
-                            "type": "string"
+                            "name": "timestamp",
+                            "description": "Timestamp of the exception.",
+                            "$ref": "Timestamp"
                         },
                         {
-                            "name": "resultCount",
-                            "description": "Number of search results.",
-                            "type": "integer"
+                            "name": "exceptionDetails",
+                            "$ref": "ExceptionDetails"
                         }
                     ]
                 },
                 {
-                    "name": "pushNodeByPathToFrontend",
-                    "description": "Requests that the node is sent to the caller given its path. // FIXME, use XPath",
-                    "experimental": true,
+                    "name": "executionContextCreated",
+                    "description": "Issued when new execution context is created.",
                     "parameters": [
                         {
-                            "name": "path",
-                            "description": "Path to node in the proprietary format.",
-                            "type": "string"
-                        }
-                    ],
-                    "returns": [
-                        {
-                            "name": "nodeId",
-                            "description": "Id of the node for given path.",
-                            "$ref": "NodeId"
+                            "name": "context",
+                            "description": "A newly created execution context.",
+                            "$ref": "ExecutionContextDescription"
                         }
                     ]
                 },
                 {
-                    "name": "pushNodesByBackendIdsToFrontend",
-                    "description": "Requests that a batch of nodes is sent to the caller given their backend node ids.",
-                    "experimental": true,
+                    "name": "executionContextDestroyed",
+                    "description": "Issued when execution context is destroyed.",
                     "parameters": [
                         {
-                            "name": "backendNodeIds",
-                            "description": "The array of backend node ids.",
-                            "type": "array",
-                            "items": {
-                                "$ref": "BackendNodeId"
-                            }
-                        }
-                    ],
-                    "returns": [
+                            "name": "executionContextId",
+                            "description": "Id of the destroyed context",
+                            "deprecated": true,
+                            "$ref": "ExecutionContextId"
+                        },
                         {
-                            "name": "nodeIds",
-                            "description": "The array of ids of pushed nodes that correspond to the backend ids specified in\nbackendNodeIds.",
-                            "type": "array",
-                            "items": {
-                                "$ref": "NodeId"
-                            }
+                            "name": "executionContextUniqueId",
+                            "description": "Unique Id of the destroyed context",
+                            "experimental": true,
+                            "type": "string"
                         }
                     ]
                 },
                 {
-                    "name": "querySelector",
-                    "description": "Executes `querySelector` on a given node.",
+                    "name": "executionContextsCleared",
+                    "description": "Issued when all executionContexts were cleared in browser"
+                },
+                {
+                    "name": "inspectRequested",
+                    "description": "Issued when object should be inspected (for example, as a result of inspect() command line API\ncall).",
                     "parameters": [
                         {
-                            "name": "nodeId",
-                            "description": "Id of the node to query upon.",
-                            "$ref": "NodeId"
+                            "name": "object",
+                            "$ref": "RemoteObject"
                         },
                         {
-                            "name": "selector",
-                            "description": "Selector string.",
-                            "type": "string"
-                        }
-                    ],
-                    "returns": [
+                            "name": "hints",
+                            "type": "object"
+                        },
                         {
-                            "name": "nodeId",
-                            "description": "Query selector result.",
-                            "$ref": "NodeId"
+                            "name": "executionContextId",
+                            "description": "Identifier of the context where the call was made.",
+                            "experimental": true,
+                            "optional": true,
+                            "$ref": "ExecutionContextId"
                         }
                     ]
-                },
+                }
+            ]
+        },
+        {
+            "domain": "Schema",
+            "description": "This domain is deprecated.",
+            "deprecated": true,
+            "types": [
                 {
-                    "name": "querySelectorAll",
-                    "description": "Executes `querySelectorAll` on a given node.",
-                    "parameters": [
+                    "id": "Domain",
+                    "description": "Description of the protocol domain.",
+                    "type": "object",
+                    "properties": [
                         {
-                            "name": "nodeId",
-                            "description": "Id of the node to query upon.",
-                            "$ref": "NodeId"
+                            "name": "name",
+                            "description": "Domain name.",
+                            "type": "string"
                         },
                         {
-                            "name": "selector",
-                            "description": "Selector string.",
+                            "name": "version",
+                            "description": "Domain version.",
                             "type": "string"
                         }
-                    ],
+                    ]
+                }
+            ],
+            "commands": [
+                {
+                    "name": "getDomains",
+                    "description": "Returns supported domains.",
                     "returns": [
                         {
-                            "name": "nodeIds",
-                            "description": "Query selector result.",
+                            "name": "domains",
+                            "description": "List of supported domains.",
                             "type": "array",
                             "items": {
-                                "$ref": "NodeId"
+                                "$ref": "Domain"
                             }
                         }
                     ]
+                }
+            ]
+        },
+        {
+            "domain": "Accessibility",
+            "experimental": true,
+            "dependencies": [
+                "DOM"
+            ],
+            "types": [
+                {
+                    "id": "AXNodeId",
+                    "description": "Unique accessibility node identifier.",
+                    "type": "string"
                 },
                 {
-                    "name": "redo",
-                    "description": "Re-does the last undone action.",
-                    "experimental": true
+                    "id": "AXValueType",
+                    "description": "Enum of possible property types.",
+                    "type": "string",
+                    "enum": [
+                        "boolean",
+                        "tristate",
+                        "booleanOrUndefined",
+                        "idref",
+                        "idrefList",
+                        "integer",
+                        "node",
+                        "nodeList",
+                        "number",
+                        "string",
+                        "computedString",
+                        "token",
+                        "tokenList",
+                        "domRelation",
+                        "role",
+                        "internalRole",
+                        "valueUndefined"
+                    ]
                 },
                 {
-                    "name": "removeAttribute",
-                    "description": "Removes attribute with given name from an element with given id.",
-                    "parameters": [
-                        {
-                            "name": "nodeId",
-                            "description": "Id of the element to remove attribute from.",
-                            "$ref": "NodeId"
-                        },
-                        {
-                            "name": "name",
-                            "description": "Name of the attribute to remove.",
-                            "type": "string"
-                        }
+                    "id": "AXValueSourceType",
+                    "description": "Enum of possible property sources.",
+                    "type": "string",
+                    "enum": [
+                        "attribute",
+                        "implicit",
+                        "style",
+                        "contents",
+                        "placeholder",
+                        "relatedElement"
                     ]
                 },
                 {
-                    "name": "removeNode",
-                    "description": "Removes node with given id.",
-                    "parameters": [
-                        {
-                            "name": "nodeId",
-                            "description": "Id of the node to remove.",
-                            "$ref": "NodeId"
-                        }
+                    "id": "AXValueNativeSourceType",
+                    "description": "Enum of possible native property sources (as a subtype of a particular AXValueSourceType).",
+                    "type": "string",
+                    "enum": [
+                        "description",
+                        "figcaption",
+                        "label",
+                        "labelfor",
+                        "labelwrapped",
+                        "legend",
+                        "rubyannotation",
+                        "tablecaption",
+                        "title",
+                        "other"
                     ]
                 },
                 {
-                    "name": "requestChildNodes",
-                    "description": "Requests that children of the node with given id are returned to the caller in form of\n`setChildNodes` events where not only immediate children are retrieved, but all children down to\nthe specified depth.",
-                    "parameters": [
+                    "id": "AXValueSource",
+                    "description": "A single source for a computed AX property.",
+                    "type": "object",
+                    "properties": [
                         {
-                            "name": "nodeId",
-                            "description": "Id of the node to get children for.",
-                            "$ref": "NodeId"
+                            "name": "type",
+                            "description": "What type of source this is.",
+                            "$ref": "AXValueSourceType"
                         },
                         {
-                            "name": "depth",
-                            "description": "The maximum depth at which children should be retrieved, defaults to 1. Use -1 for the\nentire subtree or provide an integer larger than 0.",
+                            "name": "value",
+                            "description": "The value of this property source.",
                             "optional": true,
-                            "type": "integer"
+                            "$ref": "AXValue"
                         },
                         {
-                            "name": "pierce",
-                            "description": "Whether or not iframes and shadow roots should be traversed when returning the sub-tree\n(default is false).",
+                            "name": "attribute",
+                            "description": "The name of the relevant attribute, if any.",
                             "optional": true,
-                            "type": "boolean"
-                        }
-                    ]
-                },
-                {
-                    "name": "requestNode",
-                    "description": "Requests that the node is sent to the caller given the JavaScript node object reference. All\nnodes that form the path from the node to the root are also sent to the client as a series of\n`setChildNodes` notifications.",
-                    "parameters": [
-                        {
-                            "name": "objectId",
-                            "description": "JavaScript object id to convert into node.",
-                            "$ref": "Runtime.RemoteObjectId"
-                        }
-                    ],
-                    "returns": [
+                            "type": "string"
+                        },
                         {
-                            "name": "nodeId",
-                            "description": "Node id for given object.",
-                            "$ref": "NodeId"
-                        }
-                    ]
-                },
-                {
-                    "name": "resolveNode",
-                    "description": "Resolves the JavaScript node object for a given NodeId or BackendNodeId.",
-                    "parameters": [
+                            "name": "attributeValue",
+                            "description": "The value of the relevant attribute, if any.",
+                            "optional": true,
+                            "$ref": "AXValue"
+                        },
                         {
-                            "name": "nodeId",
-                            "description": "Id of the node to resolve.",
+                            "name": "superseded",
+                            "description": "Whether this source is superseded by a higher priority source.",
                             "optional": true,
-                            "$ref": "NodeId"
+                            "type": "boolean"
                         },
                         {
-                            "name": "backendNodeId",
-                            "description": "Backend identifier of the node to resolve.",
+                            "name": "nativeSource",
+                            "description": "The native markup source for this value, e.g. a `<label>` element.",
                             "optional": true,
-                            "$ref": "DOM.BackendNodeId"
+                            "$ref": "AXValueNativeSourceType"
                         },
                         {
-                            "name": "objectGroup",
-                            "description": "Symbolic group name that can be used to release multiple objects.",
+                            "name": "nativeSourceValue",
+                            "description": "The value, such as a node or node list, of the native source.",
                             "optional": true,
-                            "type": "string"
+                            "$ref": "AXValue"
                         },
                         {
-                            "name": "executionContextId",
-                            "description": "Execution context in which to resolve the node.",
+                            "name": "invalid",
+                            "description": "Whether the value for this property is invalid.",
                             "optional": true,
-                            "$ref": "Runtime.ExecutionContextId"
-                        }
-                    ],
-                    "returns": [
+                            "type": "boolean"
+                        },
                         {
-                            "name": "object",
-                            "description": "JavaScript object wrapper for given node.",
-                            "$ref": "Runtime.RemoteObject"
+                            "name": "invalidReason",
+                            "description": "Reason for the value being invalid, if it is.",
+                            "optional": true,
+                            "type": "string"
                         }
                     ]
                 },
                 {
-                    "name": "setAttributeValue",
-                    "description": "Sets attribute for an element with given id.",
-                    "parameters": [
+                    "id": "AXRelatedNode",
+                    "type": "object",
+                    "properties": [
                         {
-                            "name": "nodeId",
-                            "description": "Id of the element to set attribute for.",
-                            "$ref": "NodeId"
+                            "name": "backendDOMNodeId",
+                            "description": "The BackendNodeId of the related DOM node.",
+                            "$ref": "DOM.BackendNodeId"
                         },
                         {
-                            "name": "name",
-                            "description": "Attribute name.",
+                            "name": "idref",
+                            "description": "The IDRef value provided, if any.",
+                            "optional": true,
                             "type": "string"
                         },
                         {
-                            "name": "value",
-                            "description": "Attribute value.",
+                            "name": "text",
+                            "description": "The text alternative of this node in the current context.",
+                            "optional": true,
                             "type": "string"
                         }
                     ]
                 },
                 {
-                    "name": "setAttributesAsText",
-                    "description": "Sets attributes on element with given id. This method is useful when user edits some existing\nattribute value and types in several attribute name/value pairs.",
-                    "parameters": [
-                        {
-                            "name": "nodeId",
-                            "description": "Id of the element to set attributes for.",
-                            "$ref": "NodeId"
-                        },
+                    "id": "AXProperty",
+                    "type": "object",
+                    "properties": [
                         {
-                            "name": "text",
-                            "description": "Text with a number of attributes. Will parse this text using HTML parser.",
-                            "type": "string"
+                            "name": "name",
+                            "description": "The name of this property.",
+                            "$ref": "AXPropertyName"
                         },
                         {
-                            "name": "name",
-                            "description": "Attribute name to replace with new attributes derived from text in case text parsed\nsuccessfully.",
-                            "optional": true,
-                            "type": "string"
+                            "name": "value",
+                            "description": "The value of this property.",
+                            "$ref": "AXValue"
                         }
                     ]
                 },
                 {
-                    "name": "setFileInputFiles",
-                    "description": "Sets files for the given file input element.",
-                    "parameters": [
+                    "id": "AXValue",
+                    "description": "A single computed AX property.",
+                    "type": "object",
+                    "properties": [
                         {
-                            "name": "files",
-                            "description": "Array of file paths to set.",
-                            "type": "array",
-                            "items": {
-                                "type": "string"
-                            }
+                            "name": "type",
+                            "description": "The type of this value.",
+                            "$ref": "AXValueType"
                         },
                         {
-                            "name": "nodeId",
-                            "description": "Identifier of the node.",
+                            "name": "value",
+                            "description": "The computed value of this property.",
                             "optional": true,
-                            "$ref": "NodeId"
+                            "type": "any"
                         },
                         {
-                            "name": "backendNodeId",
-                            "description": "Identifier of the backend node.",
+                            "name": "relatedNodes",
+                            "description": "One or more related nodes, if applicable.",
                             "optional": true,
-                            "$ref": "BackendNodeId"
+                            "type": "array",
+                            "items": {
+                                "$ref": "AXRelatedNode"
+                            }
                         },
                         {
-                            "name": "objectId",
-                            "description": "JavaScript object id of the node wrapper.",
+                            "name": "sources",
+                            "description": "The sources which contributed to the computation of this property.",
                             "optional": true,
-                            "$ref": "Runtime.RemoteObjectId"
-                        }
-                    ]
-                },
+                            "type": "array",
+                            "items": {
+                                "$ref": "AXValueSource"
+                            }
+                        }
+                    ]
+                },
                 {
-                    "name": "setNodeStackTracesEnabled",
-                    "description": "Sets if stack traces should be captured for Nodes. See `Node.getNodeStackTraces`. Default is disabled.",
-                    "experimental": true,
-                    "parameters": [
+                    "id": "AXPropertyName",
+                    "description": "Values of AXProperty name:\n- from 'busy' to 'roledescription': states which apply to every AX node\n- from 'live' to 'root': attributes which apply to nodes in live regions\n- from 'autocomplete' to 'valuetext': attributes which apply to widgets\n- from 'checked' to 'selected': states which apply to widgets\n- from 'activedescendant' to 'owns' - relationships between elements other than parent/child/sibling.",
+                    "type": "string",
+                    "enum": [
+                        "busy",
+                        "disabled",
+                        "editable",
+                        "focusable",
+                        "focused",
+                        "hidden",
+                        "hiddenRoot",
+                        "invalid",
+                        "keyshortcuts",
+                        "settable",
+                        "roledescription",
+                        "live",
+                        "atomic",
+                        "relevant",
+                        "root",
+                        "autocomplete",
+                        "hasPopup",
+                        "level",
+                        "multiselectable",
+                        "orientation",
+                        "multiline",
+                        "readonly",
+                        "required",
+                        "valuemin",
+                        "valuemax",
+                        "valuetext",
+                        "checked",
+                        "expanded",
+                        "modal",
+                        "pressed",
+                        "selected",
+                        "activedescendant",
+                        "controls",
+                        "describedby",
+                        "details",
+                        "errormessage",
+                        "flowto",
+                        "labelledby",
+                        "owns"
+                    ]
+                },
+                {
+                    "id": "AXNode",
+                    "description": "A node in the accessibility tree.",
+                    "type": "object",
+                    "properties": [
                         {
-                            "name": "enable",
-                            "description": "Enable or disable.",
+                            "name": "nodeId",
+                            "description": "Unique identifier for this node.",
+                            "$ref": "AXNodeId"
+                        },
+                        {
+                            "name": "ignored",
+                            "description": "Whether this node is ignored for accessibility",
                             "type": "boolean"
+                        },
+                        {
+                            "name": "ignoredReasons",
+                            "description": "Collection of reasons why this node is hidden.",
+                            "optional": true,
+                            "type": "array",
+                            "items": {
+                                "$ref": "AXProperty"
+                            }
+                        },
+                        {
+                            "name": "role",
+                            "description": "This `Node`'s role, whether explicit or implicit.",
+                            "optional": true,
+                            "$ref": "AXValue"
+                        },
+                        {
+                            "name": "chromeRole",
+                            "description": "This `Node`'s Chrome raw role.",
+                            "optional": true,
+                            "$ref": "AXValue"
+                        },
+                        {
+                            "name": "name",
+                            "description": "The accessible name for this `Node`.",
+                            "optional": true,
+                            "$ref": "AXValue"
+                        },
+                        {
+                            "name": "description",
+                            "description": "The accessible description for this `Node`.",
+                            "optional": true,
+                            "$ref": "AXValue"
+                        },
+                        {
+                            "name": "value",
+                            "description": "The value for this `Node`.",
+                            "optional": true,
+                            "$ref": "AXValue"
+                        },
+                        {
+                            "name": "properties",
+                            "description": "All other properties",
+                            "optional": true,
+                            "type": "array",
+                            "items": {
+                                "$ref": "AXProperty"
+                            }
+                        },
+                        {
+                            "name": "parentId",
+                            "description": "ID for this node's parent.",
+                            "optional": true,
+                            "$ref": "AXNodeId"
+                        },
+                        {
+                            "name": "childIds",
+                            "description": "IDs for each of this node's child nodes.",
+                            "optional": true,
+                            "type": "array",
+                            "items": {
+                                "$ref": "AXNodeId"
+                            }
+                        },
+                        {
+                            "name": "backendDOMNodeId",
+                            "description": "The backend ID for the associated DOM node, if any.",
+                            "optional": true,
+                            "$ref": "DOM.BackendNodeId"
+                        },
+                        {
+                            "name": "frameId",
+                            "description": "The frame ID for the frame associated with this nodes document.",
+                            "optional": true,
+                            "$ref": "Page.FrameId"
                         }
                     ]
+                }
+            ],
+            "commands": [
+                {
+                    "name": "disable",
+                    "description": "Disables the accessibility domain."
                 },
                 {
-                    "name": "getNodeStackTraces",
-                    "description": "Gets stack traces associated with a Node. As of now, only provides stack trace for Node creation.",
+                    "name": "enable",
+                    "description": "Enables the accessibility domain which causes `AXNodeId`s to remain consistent between method calls.\nThis turns on accessibility for the page, which can impact performance until accessibility is disabled."
+                },
+                {
+                    "name": "getPartialAXTree",
+                    "description": "Fetches the accessibility node and partial accessibility tree for this DOM node, if it exists.",
                     "experimental": true,
                     "parameters": [
                         {
                             "name": "nodeId",
-                            "description": "Id of the node to get stack traces for.",
-                            "$ref": "NodeId"
+                            "description": "Identifier of the node to get the partial accessibility tree for.",
+                            "optional": true,
+                            "$ref": "DOM.NodeId"
+                        },
+                        {
+                            "name": "backendNodeId",
+                            "description": "Identifier of the backend node to get the partial accessibility tree for.",
+                            "optional": true,
+                            "$ref": "DOM.BackendNodeId"
+                        },
+                        {
+                            "name": "objectId",
+                            "description": "JavaScript object id of the node wrapper to get the partial accessibility tree for.",
+                            "optional": true,
+                            "$ref": "Runtime.RemoteObjectId"
+                        },
+                        {
+                            "name": "fetchRelatives",
+                            "description": "Whether to fetch this node's ancestors, siblings and children. Defaults to true.",
+                            "optional": true,
+                            "type": "boolean"
                         }
                     ],
                     "returns": [
                         {
-                            "name": "creation",
-                            "description": "Creation stack trace, if available.",
-                            "optional": true,
-                            "$ref": "Runtime.StackTrace"
+                            "name": "nodes",
+                            "description": "The `Accessibility.AXNode` for this DOM node, if it exists, plus its ancestors, siblings and\nchildren, if requested.",
+                            "type": "array",
+                            "items": {
+                                "$ref": "AXNode"
+                            }
                         }
                     ]
                 },
                 {
-                    "name": "getFileInfo",
-                    "description": "Returns file information for the given\nFile wrapper.",
+                    "name": "getFullAXTree",
+                    "description": "Fetches the entire accessibility tree for the root Document",
                     "experimental": true,
                     "parameters": [
                         {
-                            "name": "objectId",
-                            "description": "JavaScript object id of the node wrapper.",
-                            "$ref": "Runtime.RemoteObjectId"
+                            "name": "depth",
+                            "description": "The maximum depth at which descendants of the root node should be retrieved.\nIf omitted, the full tree is returned.",
+                            "optional": true,
+                            "type": "integer"
+                        },
+                        {
+                            "name": "frameId",
+                            "description": "The frame for whose document the AX tree should be retrieved.\nIf omited, the root frame is used.",
+                            "optional": true,
+                            "$ref": "Page.FrameId"
                         }
                     ],
                     "returns": [
                         {
-                            "name": "path",
-                            "type": "string"
+                            "name": "nodes",
+                            "type": "array",
+                            "items": {
+                                "$ref": "AXNode"
+                            }
                         }
                     ]
                 },
                 {
-                    "name": "setInspectedNode",
-                    "description": "Enables console to refer to the node with given id via $x (see Command Line API for more details\n$x functions).",
+                    "name": "getRootAXNode",
+                    "description": "Fetches the root node.\nRequires `enable()` to have been called previously.",
                     "experimental": true,
                     "parameters": [
                         {
-                            "name": "nodeId",
-                            "description": "DOM node id to be accessible by means of $x command line API.",
-                            "$ref": "NodeId"
+                            "name": "frameId",
+                            "description": "The frame in whose document the node resides.\nIf omitted, the root frame is used.",
+                            "optional": true,
+                            "$ref": "Page.FrameId"
+                        }
+                    ],
+                    "returns": [
+                        {
+                            "name": "node",
+                            "$ref": "AXNode"
                         }
                     ]
                 },
                 {
-                    "name": "setNodeName",
-                    "description": "Sets node name for a node with given id.",
+                    "name": "getAXNodeAndAncestors",
+                    "description": "Fetches a node and all ancestors up to and including the root.\nRequires `enable()` to have been called previously.",
+                    "experimental": true,
                     "parameters": [
                         {
                             "name": "nodeId",
-                            "description": "Id of the node to set name for.",
-                            "$ref": "NodeId"
+                            "description": "Identifier of the node to get.",
+                            "optional": true,
+                            "$ref": "DOM.NodeId"
                         },
                         {
-                            "name": "name",
-                            "description": "New node's name.",
-                            "type": "string"
+                            "name": "backendNodeId",
+                            "description": "Identifier of the backend node to get.",
+                            "optional": true,
+                            "$ref": "DOM.BackendNodeId"
+                        },
+                        {
+                            "name": "objectId",
+                            "description": "JavaScript object id of the node wrapper to get.",
+                            "optional": true,
+                            "$ref": "Runtime.RemoteObjectId"
                         }
                     ],
                     "returns": [
                         {
-                            "name": "nodeId",
-                            "description": "New node's id.",
-                            "$ref": "NodeId"
+                            "name": "nodes",
+                            "type": "array",
+                            "items": {
+                                "$ref": "AXNode"
+                            }
                         }
                     ]
                 },
                 {
-                    "name": "setNodeValue",
-                    "description": "Sets node value for a node with given id.",
+                    "name": "getChildAXNodes",
+                    "description": "Fetches a particular accessibility node by AXNodeId.\nRequires `enable()` to have been called previously.",
+                    "experimental": true,
                     "parameters": [
                         {
-                            "name": "nodeId",
-                            "description": "Id of the node to set value for.",
-                            "$ref": "NodeId"
+                            "name": "id",
+                            "$ref": "AXNodeId"
                         },
                         {
-                            "name": "value",
-                            "description": "New node's value.",
-                            "type": "string"
+                            "name": "frameId",
+                            "description": "The frame in whose document the node resides.\nIf omitted, the root frame is used.",
+                            "optional": true,
+                            "$ref": "Page.FrameId"
+                        }
+                    ],
+                    "returns": [
+                        {
+                            "name": "nodes",
+                            "type": "array",
+                            "items": {
+                                "$ref": "AXNode"
+                            }
                         }
                     ]
                 },
                 {
-                    "name": "setOuterHTML",
-                    "description": "Sets node HTML markup, returns new node id.",
+                    "name": "queryAXTree",
+                    "description": "Query a DOM node's accessibility subtree for accessible name and role.\nThis command computes the name and role for all nodes in the subtree, including those that are\nignored for accessibility, and returns those that mactch the specified name and role. If no DOM\nnode is specified, or the DOM node does not exist, the command returns an error. If neither\n`accessibleName` or `role` is specified, it returns all the accessibility nodes in the subtree.",
+                    "experimental": true,
                     "parameters": [
                         {
                             "name": "nodeId",
-                            "description": "Id of the node to set markup for.",
-                            "$ref": "NodeId"
+                            "description": "Identifier of the node for the root to query.",
+                            "optional": true,
+                            "$ref": "DOM.NodeId"
                         },
                         {
-                            "name": "outerHTML",
-                            "description": "Outer HTML markup to set.",
+                            "name": "backendNodeId",
+                            "description": "Identifier of the backend node for the root to query.",
+                            "optional": true,
+                            "$ref": "DOM.BackendNodeId"
+                        },
+                        {
+                            "name": "objectId",
+                            "description": "JavaScript object id of the node wrapper for the root to query.",
+                            "optional": true,
+                            "$ref": "Runtime.RemoteObjectId"
+                        },
+                        {
+                            "name": "accessibleName",
+                            "description": "Find nodes with this computed name.",
+                            "optional": true,
                             "type": "string"
-                        }
-                    ]
-                },
-                {
-                    "name": "undo",
-                    "description": "Undoes the last performed action.",
-                    "experimental": true
-                },
-                {
-                    "name": "getFrameOwner",
-                    "description": "Returns iframe node that owns iframe with the given domain.",
-                    "experimental": true,
-                    "parameters": [
+                        },
                         {
-                            "name": "frameId",
-                            "$ref": "Page.FrameId"
+                            "name": "role",
+                            "description": "Find nodes with this computed role.",
+                            "optional": true,
+                            "type": "string"
                         }
                     ],
                     "returns": [
                         {
-                            "name": "backendNodeId",
-                            "description": "Resulting node.",
-                            "$ref": "BackendNodeId"
-                        },
-                        {
-                            "name": "nodeId",
-                            "description": "Id of the node at given coordinates, only when enabled and requested document.",
-                            "optional": true,
-                            "$ref": "NodeId"
+                            "name": "nodes",
+                            "description": "A list of `Accessibility.AXNode` matching the specified attributes,\nincluding nodes that are ignored for accessibility.",
+                            "type": "array",
+                            "items": {
+                                "$ref": "AXNode"
+                            }
                         }
                     ]
                 }
             ],
             "events": [
                 {
-                    "name": "attributeModified",
-                    "description": "Fired when `Element`'s attribute is modified.",
+                    "name": "loadComplete",
+                    "description": "The loadComplete event mirrors the load complete event sent by the browser to assistive\ntechnology when the web page has finished loading.",
+                    "experimental": true,
                     "parameters": [
                         {
-                            "name": "nodeId",
-                            "description": "Id of the node that has changed.",
-                            "$ref": "NodeId"
-                        },
-                        {
-                            "name": "name",
-                            "description": "Attribute name.",
-                            "type": "string"
-                        },
-                        {
-                            "name": "value",
-                            "description": "Attribute value.",
-                            "type": "string"
+                            "name": "root",
+                            "description": "New document root node.",
+                            "$ref": "AXNode"
                         }
                     ]
                 },
                 {
-                    "name": "attributeRemoved",
-                    "description": "Fired when `Element`'s attribute is removed.",
+                    "name": "nodesUpdated",
+                    "description": "The nodesUpdated event is sent every time a previously requested node has changed the in tree.",
+                    "experimental": true,
                     "parameters": [
                         {
-                            "name": "nodeId",
-                            "description": "Id of the node that has changed.",
-                            "$ref": "NodeId"
+                            "name": "nodes",
+                            "description": "Updated node data.",
+                            "type": "array",
+                            "items": {
+                                "$ref": "AXNode"
+                            }
+                        }
+                    ]
+                }
+            ]
+        },
+        {
+            "domain": "Animation",
+            "experimental": true,
+            "dependencies": [
+                "Runtime",
+                "DOM"
+            ],
+            "types": [
+                {
+                    "id": "Animation",
+                    "description": "Animation instance.",
+                    "type": "object",
+                    "properties": [
+                        {
+                            "name": "id",
+                            "description": "`Animation`'s id.",
+                            "type": "string"
                         },
                         {
                             "name": "name",
-                            "description": "A ttribute name.",
+                            "description": "`Animation`'s name.",
                             "type": "string"
-                        }
-                    ]
-                },
-                {
-                    "name": "characterDataModified",
-                    "description": "Mirrors `DOMCharacterDataModified` event.",
-                    "parameters": [
+                        },
                         {
-                            "name": "nodeId",
-                            "description": "Id of the node that has changed.",
-                            "$ref": "NodeId"
+                            "name": "pausedState",
+                            "description": "`Animation`'s internal paused state.",
+                            "type": "boolean"
                         },
                         {
-                            "name": "characterData",
-                            "description": "New text value.",
+                            "name": "playState",
+                            "description": "`Animation`'s play state.",
                             "type": "string"
-                        }
-                    ]
-                },
-                {
-                    "name": "childNodeCountUpdated",
-                    "description": "Fired when `Container`'s child node count has changed.",
-                    "parameters": [
+                        },
                         {
-                            "name": "nodeId",
-                            "description": "Id of the node that has changed.",
-                            "$ref": "NodeId"
+                            "name": "playbackRate",
+                            "description": "`Animation`'s playback rate.",
+                            "type": "number"
                         },
                         {
-                            "name": "childNodeCount",
-                            "description": "New node count.",
-                            "type": "integer"
-                        }
-                    ]
-                },
-                {
-                    "name": "childNodeInserted",
-                    "description": "Mirrors `DOMNodeInserted` event.",
-                    "parameters": [
+                            "name": "startTime",
+                            "description": "`Animation`'s start time.\nMilliseconds for time based animations and\npercentage [0 - 100] for scroll driven animations\n(i.e. when viewOrScrollTimeline exists).",
+                            "type": "number"
+                        },
                         {
-                            "name": "parentNodeId",
-                            "description": "Id of the node that has changed.",
-                            "$ref": "NodeId"
+                            "name": "currentTime",
+                            "description": "`Animation`'s current time.",
+                            "type": "number"
                         },
                         {
-                            "name": "previousNodeId",
-                            "description": "If of the previous siblint.",
-                            "$ref": "NodeId"
+                            "name": "type",
+                            "description": "Animation type of `Animation`.",
+                            "type": "string",
+                            "enum": [
+                                "CSSTransition",
+                                "CSSAnimation",
+                                "WebAnimation"
+                            ]
                         },
                         {
-                            "name": "node",
-                            "description": "Inserted node data.",
-                            "$ref": "Node"
-                        }
-                    ]
-                },
-                {
-                    "name": "childNodeRemoved",
-                    "description": "Mirrors `DOMNodeRemoved` event.",
-                    "parameters": [
+                            "name": "source",
+                            "description": "`Animation`'s source animation node.",
+                            "optional": true,
+                            "$ref": "AnimationEffect"
+                        },
                         {
-                            "name": "parentNodeId",
-                            "description": "Parent id.",
-                            "$ref": "NodeId"
+                            "name": "cssId",
+                            "description": "A unique ID for `Animation` representing the sources that triggered this CSS\nanimation/transition.",
+                            "optional": true,
+                            "type": "string"
                         },
                         {
-                            "name": "nodeId",
-                            "description": "Id of the node that has been removed.",
-                            "$ref": "NodeId"
+                            "name": "viewOrScrollTimeline",
+                            "description": "View or scroll timeline",
+                            "optional": true,
+                            "$ref": "ViewOrScrollTimeline"
                         }
                     ]
                 },
                 {
-                    "name": "distributedNodesUpdated",
-                    "description": "Called when distrubution is changed.",
-                    "experimental": true,
-                    "parameters": [
+                    "id": "ViewOrScrollTimeline",
+                    "description": "Timeline instance",
+                    "type": "object",
+                    "properties": [
                         {
-                            "name": "insertionPointId",
-                            "description": "Insertion point where distrubuted nodes were updated.",
-                            "$ref": "NodeId"
+                            "name": "sourceNodeId",
+                            "description": "Scroll container node",
+                            "optional": true,
+                            "$ref": "DOM.BackendNodeId"
                         },
                         {
-                            "name": "distributedNodes",
-                            "description": "Distributed nodes for given insertion point.",
-                            "type": "array",
-                            "items": {
-                                "$ref": "BackendNode"
-                            }
-                        }
-                    ]
-                },
-                {
-                    "name": "documentUpdated",
-                    "description": "Fired when `Document` has been totally updated. Node ids are no longer valid."
-                },
-                {
-                    "name": "inlineStyleInvalidated",
-                    "description": "Fired when `Element`'s inline style is modified via a CSS property modification.",
-                    "experimental": true,
-                    "parameters": [
+                            "name": "startOffset",
+                            "description": "Represents the starting scroll position of the timeline\nas a length offset in pixels from scroll origin.",
+                            "optional": true,
+                            "type": "number"
+                        },
                         {
-                            "name": "nodeIds",
-                            "description": "Ids of the nodes for which the inline styles have been invalidated.",
-                            "type": "array",
-                            "items": {
-                                "$ref": "NodeId"
-                            }
+                            "name": "endOffset",
+                            "description": "Represents the ending scroll position of the timeline\nas a length offset in pixels from scroll origin.",
+                            "optional": true,
+                            "type": "number"
+                        },
+                        {
+                            "name": "subjectNodeId",
+                            "description": "The element whose principal box's visibility in the\nscrollport defined the progress of the timeline.\nDoes not exist for animations with ScrollTimeline",
+                            "optional": true,
+                            "$ref": "DOM.BackendNodeId"
+                        },
+                        {
+                            "name": "axis",
+                            "description": "Orientation of the scroll",
+                            "$ref": "DOM.ScrollOrientation"
                         }
                     ]
                 },
                 {
-                    "name": "pseudoElementAdded",
-                    "description": "Called when a pseudo element is added to an element.",
-                    "experimental": true,
-                    "parameters": [
-                        {
-                            "name": "parentId",
-                            "description": "Pseudo element's parent element id.",
-                            "$ref": "NodeId"
-                        },
-                        {
-                            "name": "pseudoElement",
-                            "description": "The added pseudo element.",
-                            "$ref": "Node"
-                        }
-                    ]
-                },
-                {
-                    "name": "pseudoElementRemoved",
-                    "description": "Called when a pseudo element is removed from an element.",
-                    "experimental": true,
-                    "parameters": [
-                        {
-                            "name": "parentId",
-                            "description": "Pseudo element's parent element id.",
-                            "$ref": "NodeId"
-                        },
-                        {
-                            "name": "pseudoElementId",
-                            "description": "The removed pseudo element id.",
-                            "$ref": "NodeId"
-                        }
-                    ]
-                },
-                {
-                    "name": "setChildNodes",
-                    "description": "Fired when backend wants to provide client with the missing DOM structure. This happens upon\nmost of the calls requesting node ids.",
-                    "parameters": [
-                        {
-                            "name": "parentId",
-                            "description": "Parent node id to populate with children.",
-                            "$ref": "NodeId"
-                        },
-                        {
-                            "name": "nodes",
-                            "description": "Child nodes array.",
-                            "type": "array",
-                            "items": {
-                                "$ref": "Node"
-                            }
-                        }
-                    ]
-                },
-                {
-                    "name": "shadowRootPopped",
-                    "description": "Called when shadow root is popped from the element.",
-                    "experimental": true,
-                    "parameters": [
-                        {
-                            "name": "hostId",
-                            "description": "Host element id.",
-                            "$ref": "NodeId"
-                        },
-                        {
-                            "name": "rootId",
-                            "description": "Shadow root id.",
-                            "$ref": "NodeId"
-                        }
-                    ]
-                },
-                {
-                    "name": "shadowRootPushed",
-                    "description": "Called when shadow root is pushed into the element.",
-                    "experimental": true,
-                    "parameters": [
-                        {
-                            "name": "hostId",
-                            "description": "Host element id.",
-                            "$ref": "NodeId"
-                        },
-                        {
-                            "name": "root",
-                            "description": "Shadow root.",
-                            "$ref": "Node"
-                        }
-                    ]
-                }
-            ]
-        },
-        {
-            "domain": "DOMDebugger",
-            "description": "DOM debugging allows setting breakpoints on particular DOM operations and events. JavaScript\nexecution will stop on these operations as if there was a regular breakpoint set.",
-            "dependencies": [
-                "DOM",
-                "Debugger",
-                "Runtime"
-            ],
-            "types": [
-                {
-                    "id": "DOMBreakpointType",
-                    "description": "DOM breakpoint type.",
-                    "type": "string",
-                    "enum": [
-                        "subtree-modified",
-                        "attribute-modified",
-                        "node-removed"
-                    ]
-                },
-                {
-                    "id": "EventListener",
-                    "description": "Object event listener.",
+                    "id": "AnimationEffect",
+                    "description": "AnimationEffect instance",
                     "type": "object",
                     "properties": [
                         {
-                            "name": "type",
-                            "description": "`EventListener`'s type.",
-                            "type": "string"
+                            "name": "delay",
+                            "description": "`AnimationEffect`'s delay.",
+                            "type": "number"
                         },
                         {
-                            "name": "useCapture",
-                            "description": "`EventListener`'s useCapture.",
-                            "type": "boolean"
+                            "name": "endDelay",
+                            "description": "`AnimationEffect`'s end delay.",
+                            "type": "number"
                         },
                         {
-                            "name": "passive",
-                            "description": "`EventListener`'s passive flag.",
-                            "type": "boolean"
+                            "name": "iterationStart",
+                            "description": "`AnimationEffect`'s iteration start.",
+                            "type": "number"
                         },
                         {
-                            "name": "once",
-                            "description": "`EventListener`'s once flag.",
-                            "type": "boolean"
+                            "name": "iterations",
+                            "description": "`AnimationEffect`'s iterations.",
+                            "type": "number"
                         },
                         {
-                            "name": "scriptId",
-                            "description": "Script id of the handler code.",
-                            "$ref": "Runtime.ScriptId"
+                            "name": "duration",
+                            "description": "`AnimationEffect`'s iteration duration.\nMilliseconds for time based animations and\npercentage [0 - 100] for scroll driven animations\n(i.e. when viewOrScrollTimeline exists).",
+                            "type": "number"
                         },
                         {
-                            "name": "lineNumber",
-                            "description": "Line number in the script (0-based).",
-                            "type": "integer"
+                            "name": "direction",
+                            "description": "`AnimationEffect`'s playback direction.",
+                            "type": "string"
                         },
                         {
-                            "name": "columnNumber",
-                            "description": "Column number in the script (0-based).",
-                            "type": "integer"
+                            "name": "fill",
+                            "description": "`AnimationEffect`'s fill mode.",
+                            "type": "string"
                         },
                         {
-                            "name": "handler",
-                            "description": "Event handler function value.",
+                            "name": "backendNodeId",
+                            "description": "`AnimationEffect`'s target node.",
                             "optional": true,
-                            "$ref": "Runtime.RemoteObject"
+                            "$ref": "DOM.BackendNodeId"
                         },
                         {
-                            "name": "originalHandler",
-                            "description": "Event original handler function value.",
+                            "name": "keyframesRule",
+                            "description": "`AnimationEffect`'s keyframes.",
                             "optional": true,
-                            "$ref": "Runtime.RemoteObject"
+                            "$ref": "KeyframesRule"
                         },
                         {
-                            "name": "backendNodeId",
-                            "description": "Node the listener is added to (if any).",
-                            "optional": true,
-                            "$ref": "DOM.BackendNodeId"
+                            "name": "easing",
+                            "description": "`AnimationEffect`'s timing function.",
+                            "type": "string"
                         }
                     ]
-                }
-            ],
-            "commands": [
+                },
                 {
-                    "name": "getEventListeners",
-                    "description": "Returns event listeners of the given object.",
-                    "parameters": [
-                        {
-                            "name": "objectId",
-                            "description": "Identifier of the object to return listeners for.",
-                            "$ref": "Runtime.RemoteObjectId"
-                        },
+                    "id": "KeyframesRule",
+                    "description": "Keyframes Rule",
+                    "type": "object",
+                    "properties": [
                         {
-                            "name": "depth",
-                            "description": "The maximum depth at which Node children should be retrieved, defaults to 1. Use -1 for the\nentire subtree or provide an integer larger than 0.",
+                            "name": "name",
+                            "description": "CSS keyframed animation's name.",
                             "optional": true,
-                            "type": "integer"
+                            "type": "string"
                         },
                         {
-                            "name": "pierce",
-                            "description": "Whether or not iframes and shadow roots should be traversed when returning the subtree\n(default is false). Reports listeners for all contexts if pierce is enabled.",
-                            "optional": true,
-                            "type": "boolean"
-                        }
-                    ],
-                    "returns": [
-                        {
-                            "name": "listeners",
-                            "description": "Array of relevant listeners.",
+                            "name": "keyframes",
+                            "description": "List of animation keyframes.",
                             "type": "array",
                             "items": {
-                                "$ref": "EventListener"
+                                "$ref": "KeyframeStyle"
                             }
                         }
                     ]
                 },
                 {
-                    "name": "removeDOMBreakpoint",
-                    "description": "Removes DOM breakpoint that was set using `setDOMBreakpoint`.",
-                    "parameters": [
+                    "id": "KeyframeStyle",
+                    "description": "Keyframe Style",
+                    "type": "object",
+                    "properties": [
                         {
-                            "name": "nodeId",
-                            "description": "Identifier of the node to remove breakpoint from.",
-                            "$ref": "DOM.NodeId"
+                            "name": "offset",
+                            "description": "Keyframe's time offset.",
+                            "type": "string"
                         },
                         {
-                            "name": "type",
-                            "description": "Type of the breakpoint to remove.",
-                            "$ref": "DOMBreakpointType"
+                            "name": "easing",
+                            "description": "`AnimationEffect`'s timing function.",
+                            "type": "string"
                         }
                     ]
+                }
+            ],
+            "commands": [
+                {
+                    "name": "disable",
+                    "description": "Disables animation domain notifications."
                 },
                 {
-                    "name": "removeEventListenerBreakpoint",
-                    "description": "Removes breakpoint on particular DOM event.",
+                    "name": "enable",
+                    "description": "Enables animation domain notifications."
+                },
+                {
+                    "name": "getCurrentTime",
+                    "description": "Returns the current time of the an animation.",
                     "parameters": [
                         {
-                            "name": "eventName",
-                            "description": "Event name.",
+                            "name": "id",
+                            "description": "Id of animation.",
                             "type": "string"
-                        },
+                        }
+                    ],
+                    "returns": [
                         {
-                            "name": "targetName",
-                            "description": "EventTarget interface name.",
-                            "experimental": true,
-                            "optional": true,
-                            "type": "string"
+                            "name": "currentTime",
+                            "description": "Current time of the page.",
+                            "type": "number"
                         }
                     ]
                 },
                 {
-                    "name": "removeInstrumentationBreakpoint",
-                    "description": "Removes breakpoint on particular native event.",
-                    "experimental": true,
+                    "name": "getPlaybackRate",
+                    "description": "Gets the playback rate of the document timeline.",
+                    "returns": [
+                        {
+                            "name": "playbackRate",
+                            "description": "Playback rate for animations on page.",
+                            "type": "number"
+                        }
+                    ]
+                },
+                {
+                    "name": "releaseAnimations",
+                    "description": "Releases a set of animations to no longer be manipulated.",
                     "parameters": [
                         {
-                            "name": "eventName",
-                            "description": "Instrumentation name to stop on.",
-                            "type": "string"
+                            "name": "animations",
+                            "description": "List of animation ids to seek.",
+                            "type": "array",
+                            "items": {
+                                "type": "string"
+                            }
                         }
                     ]
                 },
                 {
-                    "name": "removeXHRBreakpoint",
-                    "description": "Removes breakpoint from XMLHttpRequest.",
+                    "name": "resolveAnimation",
+                    "description": "Gets the remote object of the Animation.",
                     "parameters": [
                         {
-                            "name": "url",
-                            "description": "Resource URL substring.",
+                            "name": "animationId",
+                            "description": "Animation id.",
                             "type": "string"
                         }
+                    ],
+                    "returns": [
+                        {
+                            "name": "remoteObject",
+                            "description": "Corresponding remote object.",
+                            "$ref": "Runtime.RemoteObject"
+                        }
                     ]
                 },
                 {
-                    "name": "setDOMBreakpoint",
-                    "description": "Sets breakpoint on particular operation with DOM.",
+                    "name": "seekAnimations",
+                    "description": "Seek a set of animations to a particular time within each animation.",
                     "parameters": [
                         {
-                            "name": "nodeId",
-                            "description": "Identifier of the node to set breakpoint on.",
-                            "$ref": "DOM.NodeId"
+                            "name": "animations",
+                            "description": "List of animation ids to seek.",
+                            "type": "array",
+                            "items": {
+                                "type": "string"
+                            }
                         },
                         {
-                            "name": "type",
-                            "description": "Type of the operation to stop upon.",
-                            "$ref": "DOMBreakpointType"
+                            "name": "currentTime",
+                            "description": "Set the current time of each animation.",
+                            "type": "number"
                         }
                     ]
                 },
                 {
-                    "name": "setEventListenerBreakpoint",
-                    "description": "Sets breakpoint on particular DOM event.",
+                    "name": "setPaused",
+                    "description": "Sets the paused state of a set of animations.",
                     "parameters": [
                         {
-                            "name": "eventName",
-                            "description": "DOM Event name to stop on (any DOM event will do).",
+                            "name": "animations",
+                            "description": "Animations to set the pause state of.",
+                            "type": "array",
+                            "items": {
+                                "type": "string"
+                            }
+                        },
+                        {
+                            "name": "paused",
+                            "description": "Paused state to set to.",
+                            "type": "boolean"
+                        }
+                    ]
+                },
+                {
+                    "name": "setPlaybackRate",
+                    "description": "Sets the playback rate of the document timeline.",
+                    "parameters": [
+                        {
+                            "name": "playbackRate",
+                            "description": "Playback rate for animations on page",
+                            "type": "number"
+                        }
+                    ]
+                },
+                {
+                    "name": "setTiming",
+                    "description": "Sets the timing of an animation node.",
+                    "parameters": [
+                        {
+                            "name": "animationId",
+                            "description": "Animation id.",
                             "type": "string"
                         },
                         {
-                            "name": "targetName",
-                            "description": "EventTarget interface name to stop on. If equal to `\"*\"` or not provided, will stop on any\nEventTarget.",
-                            "experimental": true,
-                            "optional": true,
+                            "name": "duration",
+                            "description": "Duration of the animation.",
+                            "type": "number"
+                        },
+                        {
+                            "name": "delay",
+                            "description": "Delay of the animation.",
+                            "type": "number"
+                        }
+                    ]
+                }
+            ],
+            "events": [
+                {
+                    "name": "animationCanceled",
+                    "description": "Event for when an animation has been cancelled.",
+                    "parameters": [
+                        {
+                            "name": "id",
+                            "description": "Id of the animation that was cancelled.",
                             "type": "string"
                         }
                     ]
                 },
                 {
-                    "name": "setInstrumentationBreakpoint",
-                    "description": "Sets breakpoint on particular native event.",
-                    "experimental": true,
+                    "name": "animationCreated",
+                    "description": "Event for each animation that has been created.",
                     "parameters": [
                         {
-                            "name": "eventName",
-                            "description": "Instrumentation name to stop on.",
+                            "name": "id",
+                            "description": "Id of the animation that was created.",
                             "type": "string"
                         }
                     ]
                 },
                 {
-                    "name": "setXHRBreakpoint",
-                    "description": "Sets breakpoint on XMLHttpRequest.",
+                    "name": "animationStarted",
+                    "description": "Event for animation that has been started.",
                     "parameters": [
                         {
-                            "name": "url",
-                            "description": "Resource URL substring. All XHRs having this substring in the URL will get stopped upon.",
-                            "type": "string"
+                            "name": "animation",
+                            "description": "Animation that was started.",
+                            "$ref": "Animation"
                         }
                     ]
                 }
             ]
         },
         {
-            "domain": "DOMSnapshot",
-            "description": "This domain facilitates obtaining document snapshots with DOM, layout, and style information.",
+            "domain": "Audits",
+            "description": "Audits domain allows investigation of page violations and possible improvements.",
             "experimental": true,
             "dependencies": [
-                "CSS",
-                "DOM",
-                "DOMDebugger",
-                "Page"
+                "Network"
             ],
             "types": [
                 {
-                    "id": "DOMNode",
-                    "description": "A Node in the DOM tree.",
+                    "id": "AffectedCookie",
+                    "description": "Information about a cookie that is affected by an inspector issue.",
                     "type": "object",
                     "properties": [
                         {
-                            "name": "nodeType",
-                            "description": "`Node`'s nodeType.",
-                            "type": "integer"
-                        },
-                        {
-                            "name": "nodeName",
-                            "description": "`Node`'s nodeName.",
+                            "name": "name",
+                            "description": "The following three properties uniquely identify a cookie",
                             "type": "string"
                         },
                         {
-                            "name": "nodeValue",
-                            "description": "`Node`'s nodeValue.",
+                            "name": "path",
                             "type": "string"
                         },
                         {
-                            "name": "textValue",
-                            "description": "Only set for textarea elements, contains the text value.",
-                            "optional": true,
+                            "name": "domain",
                             "type": "string"
+                        }
+                    ]
+                },
+                {
+                    "id": "AffectedRequest",
+                    "description": "Information about a request that is affected by an inspector issue.",
+                    "type": "object",
+                    "properties": [
+                        {
+                            "name": "requestId",
+                            "description": "The unique request id.",
+                            "$ref": "Network.RequestId"
                         },
                         {
-                            "name": "inputValue",
-                            "description": "Only set for input elements, contains the input's associated text value.",
+                            "name": "url",
                             "optional": true,
                             "type": "string"
-                        },
+                        }
+                    ]
+                },
+                {
+                    "id": "AffectedFrame",
+                    "description": "Information about the frame affected by an inspector issue.",
+                    "type": "object",
+                    "properties": [
                         {
-                            "name": "inputChecked",
-                            "description": "Only set for radio and checkbox input elements, indicates if the element has been checked",
-                            "optional": true,
-                            "type": "boolean"
-                        },
+                            "name": "frameId",
+                            "$ref": "Page.FrameId"
+                        }
+                    ]
+                },
+                {
+                    "id": "CookieExclusionReason",
+                    "type": "string",
+                    "enum": [
+                        "ExcludeSameSiteUnspecifiedTreatedAsLax",
+                        "ExcludeSameSiteNoneInsecure",
+                        "ExcludeSameSiteLax",
+                        "ExcludeSameSiteStrict",
+                        "ExcludeInvalidSameParty",
+                        "ExcludeSamePartyCrossPartyContext",
+                        "ExcludeDomainNonASCII",
+                        "ExcludeThirdPartyCookieBlockedInFirstPartySet",
+                        "ExcludeThirdPartyPhaseout"
+                    ]
+                },
+                {
+                    "id": "CookieWarningReason",
+                    "type": "string",
+                    "enum": [
+                        "WarnSameSiteUnspecifiedCrossSiteContext",
+                        "WarnSameSiteNoneInsecure",
+                        "WarnSameSiteUnspecifiedLaxAllowUnsafe",
+                        "WarnSameSiteStrictLaxDowngradeStrict",
+                        "WarnSameSiteStrictCrossDowngradeStrict",
+                        "WarnSameSiteStrictCrossDowngradeLax",
+                        "WarnSameSiteLaxCrossDowngradeStrict",
+                        "WarnSameSiteLaxCrossDowngradeLax",
+                        "WarnAttributeValueExceedsMaxSize",
+                        "WarnDomainNonASCII",
+                        "WarnThirdPartyPhaseout",
+                        "WarnCrossSiteRedirectDowngradeChangesInclusion"
+                    ]
+                },
+                {
+                    "id": "CookieOperation",
+                    "type": "string",
+                    "enum": [
+                        "SetCookie",
+                        "ReadCookie"
+                    ]
+                },
+                {
+                    "id": "CookieIssueDetails",
+                    "description": "This information is currently necessary, as the front-end has a difficult\ntime finding a specific cookie. With this, we can convey specific error\ninformation without the cookie.",
+                    "type": "object",
+                    "properties": [
                         {
-                            "name": "optionSelected",
-                            "description": "Only set for option elements, indicates if the element has been selected",
+                            "name": "cookie",
+                            "description": "If AffectedCookie is not set then rawCookieLine contains the raw\nSet-Cookie header string. This hints at a problem where the\ncookie line is syntactically or semantically malformed in a way\nthat no valid cookie could be created.",
                             "optional": true,
-                            "type": "boolean"
-                        },
-                        {
-                            "name": "backendNodeId",
-                            "description": "`Node`'s id, corresponds to DOM.Node.backendNodeId.",
-                            "$ref": "DOM.BackendNodeId"
+                            "$ref": "AffectedCookie"
                         },
                         {
-                            "name": "childNodeIndexes",
-                            "description": "The indexes of the node's child nodes in the `domNodes` array returned by `getSnapshot`, if\nany.",
+                            "name": "rawCookieLine",
                             "optional": true,
-                            "type": "array",
-                            "items": {
-                                "type": "integer"
-                            }
+                            "type": "string"
                         },
                         {
-                            "name": "attributes",
-                            "description": "Attributes of an `Element` node.",
-                            "optional": true,
+                            "name": "cookieWarningReasons",
                             "type": "array",
                             "items": {
-                                "$ref": "NameValue"
+                                "$ref": "CookieWarningReason"
                             }
                         },
                         {
-                            "name": "pseudoElementIndexes",
-                            "description": "Indexes of pseudo elements associated with this node in the `domNodes` array returned by\n`getSnapshot`, if any.",
-                            "optional": true,
+                            "name": "cookieExclusionReasons",
                             "type": "array",
                             "items": {
-                                "type": "integer"
+                                "$ref": "CookieExclusionReason"
                             }
                         },
                         {
-                            "name": "layoutNodeIndex",
-                            "description": "The index of the node's related layout tree node in the `layoutTreeNodes` array returned by\n`getSnapshot`, if any.",
-                            "optional": true,
-                            "type": "integer"
-                        },
-                        {
-                            "name": "documentURL",
-                            "description": "Document URL that `Document` or `FrameOwner` node points to.",
-                            "optional": true,
-                            "type": "string"
-                        },
-                        {
-                            "name": "baseURL",
-                            "description": "Base URL that `Document` or `FrameOwner` node uses for URL completion.",
-                            "optional": true,
-                            "type": "string"
+                            "name": "operation",
+                            "description": "Optionally identifies the site-for-cookies and the cookie url, which\nmay be used by the front-end as additional context.",
+                            "$ref": "CookieOperation"
                         },
                         {
-                            "name": "contentLanguage",
-                            "description": "Only set for documents, contains the document's content language.",
+                            "name": "siteForCookies",
                             "optional": true,
                             "type": "string"
                         },
                         {
-                            "name": "documentEncoding",
-                            "description": "Only set for documents, contains the document's character set encoding.",
+                            "name": "cookieUrl",
                             "optional": true,
                             "type": "string"
                         },
                         {
-                            "name": "publicId",
-                            "description": "`DocumentType` node's publicId.",
+                            "name": "request",
                             "optional": true,
-                            "type": "string"
-                        },
+                            "$ref": "AffectedRequest"
+                        }
+                    ]
+                },
+                {
+                    "id": "MixedContentResolutionStatus",
+                    "type": "string",
+                    "enum": [
+                        "MixedContentBlocked",
+                        "MixedContentAutomaticallyUpgraded",
+                        "MixedContentWarning"
+                    ]
+                },
+                {
+                    "id": "MixedContentResourceType",
+                    "type": "string",
+                    "enum": [
+                        "AttributionSrc",
+                        "Audio",
+                        "Beacon",
+                        "CSPReport",
+                        "Download",
+                        "EventSource",
+                        "Favicon",
+                        "Font",
+                        "Form",
+                        "Frame",
+                        "Image",
+                        "Import",
+                        "JSON",
+                        "Manifest",
+                        "Ping",
+                        "PluginData",
+                        "PluginResource",
+                        "Prefetch",
+                        "Resource",
+                        "Script",
+                        "ServiceWorker",
+                        "SharedWorker",
+                        "SpeculationRules",
+                        "Stylesheet",
+                        "Track",
+                        "Video",
+                        "Worker",
+                        "XMLHttpRequest",
+                        "XSLT"
+                    ]
+                },
+                {
+                    "id": "MixedContentIssueDetails",
+                    "type": "object",
+                    "properties": [
                         {
-                            "name": "systemId",
-                            "description": "`DocumentType` node's systemId.",
+                            "name": "resourceType",
+                            "description": "The type of resource causing the mixed content issue (css, js, iframe,\nform,...). Marked as optional because it is mapped to from\nblink::mojom::RequestContextType, which will be replaced\nby network::mojom::RequestDestination",
                             "optional": true,
-                            "type": "string"
+                            "$ref": "MixedContentResourceType"
                         },
                         {
-                            "name": "frameId",
-                            "description": "Frame ID for frame owner elements and also for the document node.",
-                            "optional": true,
-                            "$ref": "Page.FrameId"
+                            "name": "resolutionStatus",
+                            "description": "The way the mixed content issue is being resolved.",
+                            "$ref": "MixedContentResolutionStatus"
                         },
                         {
-                            "name": "contentDocumentIndex",
-                            "description": "The index of a frame owner element's content document in the `domNodes` array returned by\n`getSnapshot`, if any.",
-                            "optional": true,
-                            "type": "integer"
+                            "name": "insecureURL",
+                            "description": "The unsafe http url causing the mixed content issue.",
+                            "type": "string"
                         },
                         {
-                            "name": "pseudoType",
-                            "description": "Type of a pseudo element node.",
-                            "optional": true,
-                            "$ref": "DOM.PseudoType"
+                            "name": "mainResourceURL",
+                            "description": "The url responsible for the call to an unsafe url.",
+                            "type": "string"
                         },
                         {
-                            "name": "shadowRootType",
-                            "description": "Shadow root type.",
+                            "name": "request",
+                            "description": "The mixed content request.\nDoes not always exist (e.g. for unsafe form submission urls).",
                             "optional": true,
-                            "$ref": "DOM.ShadowRootType"
+                            "$ref": "AffectedRequest"
                         },
                         {
-                            "name": "isClickable",
-                            "description": "Whether this DOM node responds to mouse clicks. This includes nodes that have had click\nevent listeners attached via JavaScript as well as anchor tags that naturally navigate when\nclicked.",
+                            "name": "frame",
+                            "description": "Optional because not every mixed content issue is necessarily linked to a frame.",
                             "optional": true,
-                            "type": "boolean"
+                            "$ref": "AffectedFrame"
+                        }
+                    ]
+                },
+                {
+                    "id": "BlockedByResponseReason",
+                    "description": "Enum indicating the reason a response has been blocked. These reasons are\nrefinements of the net error BLOCKED_BY_RESPONSE.",
+                    "type": "string",
+                    "enum": [
+                        "CoepFrameResourceNeedsCoepHeader",
+                        "CoopSandboxedIFrameCannotNavigateToCoopPage",
+                        "CorpNotSameOrigin",
+                        "CorpNotSameOriginAfterDefaultedToSameOriginByCoep",
+                        "CorpNotSameSite"
+                    ]
+                },
+                {
+                    "id": "BlockedByResponseIssueDetails",
+                    "description": "Details for a request that has been blocked with the BLOCKED_BY_RESPONSE\ncode. Currently only used for COEP/COOP, but may be extended to include\nsome CSP errors in the future.",
+                    "type": "object",
+                    "properties": [
+                        {
+                            "name": "request",
+                            "$ref": "AffectedRequest"
                         },
                         {
-                            "name": "eventListeners",
-                            "description": "Details of the node's event listeners, if any.",
+                            "name": "parentFrame",
                             "optional": true,
-                            "type": "array",
-                            "items": {
-                                "$ref": "DOMDebugger.EventListener"
-                            }
+                            "$ref": "AffectedFrame"
                         },
                         {
-                            "name": "currentSourceURL",
-                            "description": "The selected url for nodes with a srcset attribute.",
+                            "name": "blockedFrame",
                             "optional": true,
-                            "type": "string"
+                            "$ref": "AffectedFrame"
                         },
                         {
-                            "name": "originURL",
-                            "description": "The url of the script (if any) that generates this node.",
-                            "optional": true,
-                            "type": "string"
+                            "name": "reason",
+                            "$ref": "BlockedByResponseReason"
+                        }
+                    ]
+                },
+                {
+                    "id": "HeavyAdResolutionStatus",
+                    "type": "string",
+                    "enum": [
+                        "HeavyAdBlocked",
+                        "HeavyAdWarning"
+                    ]
+                },
+                {
+                    "id": "HeavyAdReason",
+                    "type": "string",
+                    "enum": [
+                        "NetworkTotalLimit",
+                        "CpuTotalLimit",
+                        "CpuPeakLimit"
+                    ]
+                },
+                {
+                    "id": "HeavyAdIssueDetails",
+                    "type": "object",
+                    "properties": [
+                        {
+                            "name": "resolution",
+                            "description": "The resolution status, either blocking the content or warning.",
+                            "$ref": "HeavyAdResolutionStatus"
                         },
                         {
-                            "name": "scrollOffsetX",
-                            "description": "Scroll offsets, set when this node is a Document.",
-                            "optional": true,
-                            "type": "number"
+                            "name": "reason",
+                            "description": "The reason the ad was blocked, total network or cpu or peak cpu.",
+                            "$ref": "HeavyAdReason"
                         },
                         {
-                            "name": "scrollOffsetY",
-                            "optional": true,
-                            "type": "number"
+                            "name": "frame",
+                            "description": "The frame that was blocked.",
+                            "$ref": "AffectedFrame"
                         }
                     ]
                 },
                 {
-                    "id": "InlineTextBox",
-                    "description": "Details of post layout rendered text positions. The exact layout should not be regarded as\nstable and may change between versions.",
+                    "id": "ContentSecurityPolicyViolationType",
+                    "type": "string",
+                    "enum": [
+                        "kInlineViolation",
+                        "kEvalViolation",
+                        "kURLViolation",
+                        "kTrustedTypesSinkViolation",
+                        "kTrustedTypesPolicyViolation",
+                        "kWasmEvalViolation"
+                    ]
+                },
+                {
+                    "id": "SourceCodeLocation",
                     "type": "object",
                     "properties": [
                         {
-                            "name": "boundingBox",
-                            "description": "The bounding box in document coordinates. Note that scroll offset of the document is ignored.",
-                            "$ref": "DOM.Rect"
+                            "name": "scriptId",
+                            "optional": true,
+                            "$ref": "Runtime.ScriptId"
                         },
                         {
-                            "name": "startCharacterIndex",
-                            "description": "The starting index in characters, for this post layout textbox substring. Characters that\nwould be represented as a surrogate pair in UTF-16 have length 2.",
+                            "name": "url",
+                            "type": "string"
+                        },
+                        {
+                            "name": "lineNumber",
                             "type": "integer"
                         },
                         {
-                            "name": "numCharacters",
-                            "description": "The number of characters in this post layout textbox substring. Characters that would be\nrepresented as a surrogate pair in UTF-16 have length 2.",
+                            "name": "columnNumber",
                             "type": "integer"
                         }
                     ]
                 },
                 {
-                    "id": "LayoutTreeNode",
-                    "description": "Details of an element in the DOM tree with a LayoutObject.",
+                    "id": "ContentSecurityPolicyIssueDetails",
                     "type": "object",
                     "properties": [
                         {
-                            "name": "domNodeIndex",
-                            "description": "The index of the related DOM node in the `domNodes` array returned by `getSnapshot`.",
-                            "type": "integer"
+                            "name": "blockedURL",
+                            "description": "The url not included in allowed sources.",
+                            "optional": true,
+                            "type": "string"
                         },
                         {
-                            "name": "boundingBox",
-                            "description": "The bounding box in document coordinates. Note that scroll offset of the document is ignored.",
-                            "$ref": "DOM.Rect"
+                            "name": "violatedDirective",
+                            "description": "Specific directive that is violated, causing the CSP issue.",
+                            "type": "string"
                         },
                         {
-                            "name": "layoutText",
-                            "description": "Contents of the LayoutText, if any.",
-                            "optional": true,
-                            "type": "string"
+                            "name": "isReportOnly",
+                            "type": "boolean"
                         },
                         {
-                            "name": "inlineTextNodes",
-                            "description": "The post-layout inline text nodes, if any.",
-                            "optional": true,
-                            "type": "array",
-                            "items": {
-                                "$ref": "InlineTextBox"
-                            }
+                            "name": "contentSecurityPolicyViolationType",
+                            "$ref": "ContentSecurityPolicyViolationType"
                         },
                         {
-                            "name": "styleIndex",
-                            "description": "Index into the `computedStyles` array returned by `getSnapshot`.",
+                            "name": "frameAncestor",
                             "optional": true,
-                            "type": "integer"
+                            "$ref": "AffectedFrame"
                         },
                         {
-                            "name": "paintOrder",
-                            "description": "Global paint order index, which is determined by the stacking order of the nodes. Nodes\nthat are painted together will have the same index. Only provided if includePaintOrder in\ngetSnapshot was true.",
+                            "name": "sourceCodeLocation",
                             "optional": true,
-                            "type": "integer"
+                            "$ref": "SourceCodeLocation"
                         },
                         {
-                            "name": "isStackingContext",
-                            "description": "Set to true to indicate the element begins a new stacking context.",
+                            "name": "violatingNodeId",
                             "optional": true,
-                            "type": "boolean"
+                            "$ref": "DOM.BackendNodeId"
                         }
                     ]
                 },
                 {
-                    "id": "ComputedStyle",
-                    "description": "A subset of the full ComputedStyle as defined by the request whitelist.",
-                    "type": "object",
-                    "properties": [
-                        {
-                            "name": "properties",
-                            "description": "Name/value pairs of computed style properties.",
-                            "type": "array",
-                            "items": {
-                                "$ref": "NameValue"
-                            }
-                        }
+                    "id": "SharedArrayBufferIssueType",
+                    "type": "string",
+                    "enum": [
+                        "TransferIssue",
+                        "CreationIssue"
                     ]
                 },
                 {
-                    "id": "NameValue",
-                    "description": "A name/value pair.",
+                    "id": "SharedArrayBufferIssueDetails",
+                    "description": "Details for a issue arising from an SAB being instantiated in, or\ntransferred to a context that is not cross-origin isolated.",
                     "type": "object",
                     "properties": [
                         {
-                            "name": "name",
-                            "description": "Attribute/property name.",
-                            "type": "string"
+                            "name": "sourceCodeLocation",
+                            "$ref": "SourceCodeLocation"
                         },
                         {
-                            "name": "value",
-                            "description": "Attribute/property value.",
-                            "type": "string"
+                            "name": "isWarning",
+                            "type": "boolean"
+                        },
+                        {
+                            "name": "type",
+                            "$ref": "SharedArrayBufferIssueType"
                         }
                     ]
                 },
                 {
-                    "id": "StringIndex",
-                    "description": "Index of the string in the strings table.",
-                    "type": "integer"
-                },
-                {
-                    "id": "ArrayOfStrings",
-                    "description": "Index of the string in the strings table.",
-                    "type": "array",
-                    "items": {
-                        "$ref": "StringIndex"
-                    }
-                },
-                {
-                    "id": "RareStringData",
-                    "description": "Data that is only present on rare nodes.",
+                    "id": "LowTextContrastIssueDetails",
                     "type": "object",
                     "properties": [
                         {
-                            "name": "index",
-                            "type": "array",
-                            "items": {
-                                "type": "integer"
-                            }
+                            "name": "violatingNodeId",
+                            "$ref": "DOM.BackendNodeId"
                         },
                         {
-                            "name": "value",
-                            "type": "array",
-                            "items": {
-                                "$ref": "StringIndex"
-                            }
+                            "name": "violatingNodeSelector",
+                            "type": "string"
+                        },
+                        {
+                            "name": "contrastRatio",
+                            "type": "number"
+                        },
+                        {
+                            "name": "thresholdAA",
+                            "type": "number"
+                        },
+                        {
+                            "name": "thresholdAAA",
+                            "type": "number"
+                        },
+                        {
+                            "name": "fontSize",
+                            "type": "string"
+                        },
+                        {
+                            "name": "fontWeight",
+                            "type": "string"
                         }
                     ]
                 },
                 {
-                    "id": "RareBooleanData",
+                    "id": "CorsIssueDetails",
+                    "description": "Details for a CORS related issue, e.g. a warning or error related to\nCORS RFC1918 enforcement.",
                     "type": "object",
                     "properties": [
                         {
-                            "name": "index",
-                            "type": "array",
-                            "items": {
-                                "type": "integer"
-                            }
+                            "name": "corsErrorStatus",
+                            "$ref": "Network.CorsErrorStatus"
+                        },
+                        {
+                            "name": "isWarning",
+                            "type": "boolean"
+                        },
+                        {
+                            "name": "request",
+                            "$ref": "AffectedRequest"
+                        },
+                        {
+                            "name": "location",
+                            "optional": true,
+                            "$ref": "SourceCodeLocation"
+                        },
+                        {
+                            "name": "initiatorOrigin",
+                            "optional": true,
+                            "type": "string"
+                        },
+                        {
+                            "name": "resourceIPAddressSpace",
+                            "optional": true,
+                            "$ref": "Network.IPAddressSpace"
+                        },
+                        {
+                            "name": "clientSecurityState",
+                            "optional": true,
+                            "$ref": "Network.ClientSecurityState"
                         }
                     ]
                 },
                 {
-                    "id": "RareIntegerData",
+                    "id": "AttributionReportingIssueType",
+                    "type": "string",
+                    "enum": [
+                        "PermissionPolicyDisabled",
+                        "UntrustworthyReportingOrigin",
+                        "InsecureContext",
+                        "InvalidHeader",
+                        "InvalidRegisterTriggerHeader",
+                        "SourceAndTriggerHeaders",
+                        "SourceIgnored",
+                        "TriggerIgnored",
+                        "OsSourceIgnored",
+                        "OsTriggerIgnored",
+                        "InvalidRegisterOsSourceHeader",
+                        "InvalidRegisterOsTriggerHeader",
+                        "WebAndOsHeaders",
+                        "NoWebOrOsSupport",
+                        "NavigationRegistrationWithoutTransientUserActivation"
+                    ]
+                },
+                {
+                    "id": "AttributionReportingIssueDetails",
+                    "description": "Details for issues around \"Attribution Reporting API\" usage.\nExplainer: https://github.com/WICG/attribution-reporting-api",
                     "type": "object",
                     "properties": [
                         {
-                            "name": "index",
-                            "type": "array",
-                            "items": {
-                                "type": "integer"
-                            }
+                            "name": "violationType",
+                            "$ref": "AttributionReportingIssueType"
                         },
                         {
-                            "name": "value",
-                            "type": "array",
-                            "items": {
-                                "type": "integer"
-                            }
+                            "name": "request",
+                            "optional": true,
+                            "$ref": "AffectedRequest"
+                        },
+                        {
+                            "name": "violatingNodeId",
+                            "optional": true,
+                            "$ref": "DOM.BackendNodeId"
+                        },
+                        {
+                            "name": "invalidParameter",
+                            "optional": true,
+                            "type": "string"
                         }
                     ]
                 },
                 {
-                    "id": "Rectangle",
-                    "type": "array",
-                    "items": {
-                        "type": "number"
-                    }
-                },
-                {
-                    "id": "DocumentSnapshot",
-                    "description": "Document snapshot.",
+                    "id": "QuirksModeIssueDetails",
+                    "description": "Details for issues about documents in Quirks Mode\nor Limited Quirks Mode that affects page layouting.",
                     "type": "object",
                     "properties": [
                         {
-                            "name": "documentURL",
-                            "description": "Document URL that `Document` or `FrameOwner` node points to.",
-                            "$ref": "StringIndex"
+                            "name": "isLimitedQuirksMode",
+                            "description": "If false, it means the document's mode is \"quirks\"\ninstead of \"limited-quirks\".",
+                            "type": "boolean"
                         },
                         {
-                            "name": "baseURL",
-                            "description": "Base URL that `Document` or `FrameOwner` node uses for URL completion.",
-                            "$ref": "StringIndex"
+                            "name": "documentNodeId",
+                            "$ref": "DOM.BackendNodeId"
                         },
                         {
-                            "name": "contentLanguage",
-                            "description": "Contains the document's content language.",
-                            "$ref": "StringIndex"
+                            "name": "url",
+                            "type": "string"
                         },
                         {
-                            "name": "encodingName",
-                            "description": "Contains the document's character set encoding.",
-                            "$ref": "StringIndex"
+                            "name": "frameId",
+                            "$ref": "Page.FrameId"
                         },
                         {
-                            "name": "publicId",
-                            "description": "`DocumentType` node's publicId.",
-                            "$ref": "StringIndex"
-                        },
+                            "name": "loaderId",
+                            "$ref": "Network.LoaderId"
+                        }
+                    ]
+                },
+                {
+                    "id": "NavigatorUserAgentIssueDetails",
+                    "deprecated": true,
+                    "type": "object",
+                    "properties": [
                         {
-                            "name": "systemId",
-                            "description": "`DocumentType` node's systemId.",
-                            "$ref": "StringIndex"
+                            "name": "url",
+                            "type": "string"
                         },
                         {
-                            "name": "frameId",
-                            "description": "Frame ID for frame owner elements and also for the document node.",
-                            "$ref": "StringIndex"
-                        },
+                            "name": "location",
+                            "optional": true,
+                            "$ref": "SourceCodeLocation"
+                        }
+                    ]
+                },
+                {
+                    "id": "GenericIssueErrorType",
+                    "type": "string",
+                    "enum": [
+                        "CrossOriginPortalPostMessageError",
+                        "FormLabelForNameError",
+                        "FormDuplicateIdForInputError",
+                        "FormInputWithNoLabelError",
+                        "FormAutocompleteAttributeEmptyError",
+                        "FormEmptyIdAndNameAttributesForInputError",
+                        "FormAriaLabelledByToNonExistingId",
+                        "FormInputAssignedAutocompleteValueToIdOrNameAttributeError",
+                        "FormLabelHasNeitherForNorNestedInput",
+                        "FormLabelForMatchesNonExistingIdError",
+                        "FormInputHasWrongButWellIntendedAutocompleteValueError",
+                        "ResponseWasBlockedByORB"
+                    ]
+                },
+                {
+                    "id": "GenericIssueDetails",
+                    "description": "Depending on the concrete errorType, different properties are set.",
+                    "type": "object",
+                    "properties": [
                         {
-                            "name": "nodes",
-                            "description": "A table with dom nodes.",
-                            "$ref": "NodeTreeSnapshot"
+                            "name": "errorType",
+                            "description": "Issues with the same errorType are aggregated in the frontend.",
+                            "$ref": "GenericIssueErrorType"
                         },
                         {
-                            "name": "layout",
-                            "description": "The nodes in the layout tree.",
-                            "$ref": "LayoutTreeSnapshot"
+                            "name": "frameId",
+                            "optional": true,
+                            "$ref": "Page.FrameId"
                         },
                         {
-                            "name": "textBoxes",
-                            "description": "The post-layout inline text nodes.",
-                            "$ref": "TextBoxSnapshot"
+                            "name": "violatingNodeId",
+                            "optional": true,
+                            "$ref": "DOM.BackendNodeId"
                         },
                         {
-                            "name": "scrollOffsetX",
-                            "description": "Horizontal scroll offset.",
+                            "name": "violatingNodeAttribute",
                             "optional": true,
-                            "type": "number"
+                            "type": "string"
                         },
                         {
-                            "name": "scrollOffsetY",
-                            "description": "Vertical scroll offset.",
+                            "name": "request",
                             "optional": true,
-                            "type": "number"
+                            "$ref": "AffectedRequest"
                         }
                     ]
                 },
                 {
-                    "id": "NodeTreeSnapshot",
-                    "description": "Table containing nodes.",
+                    "id": "DeprecationIssueDetails",
+                    "description": "This issue tracks information needed to print a deprecation message.\nhttps://source.chromium.org/chromium/chromium/src/+/main:third_party/blink/renderer/core/frame/third_party/blink/renderer/core/frame/deprecation/README.md",
                     "type": "object",
                     "properties": [
                         {
-                            "name": "parentIndex",
-                            "description": "Parent node index.",
+                            "name": "affectedFrame",
                             "optional": true,
-                            "type": "array",
-                            "items": {
-                                "type": "integer"
-                            }
+                            "$ref": "AffectedFrame"
                         },
                         {
-                            "name": "nodeType",
-                            "description": "`Node`'s nodeType.",
-                            "optional": true,
-                            "type": "array",
-                            "items": {
-                                "type": "integer"
-                            }
+                            "name": "sourceCodeLocation",
+                            "$ref": "SourceCodeLocation"
                         },
                         {
-                            "name": "nodeName",
-                            "description": "`Node`'s nodeName.",
-                            "optional": true,
-                            "type": "array",
-                            "items": {
-                                "$ref": "StringIndex"
-                            }
-                        },
+                            "name": "type",
+                            "description": "One of the deprecation names from third_party/blink/renderer/core/frame/deprecation/deprecation.json5",
+                            "type": "string"
+                        }
+                    ]
+                },
+                {
+                    "id": "BounceTrackingIssueDetails",
+                    "description": "This issue warns about sites in the redirect chain of a finished navigation\nthat may be flagged as trackers and have their state cleared if they don't\nreceive a user interaction. Note that in this context 'site' means eTLD+1.\nFor example, if the URL `https://example.test:80/bounce` was in the\nredirect chain, the site reported would be `example.test`.",
+                    "type": "object",
+                    "properties": [
                         {
-                            "name": "nodeValue",
-                            "description": "`Node`'s nodeValue.",
-                            "optional": true,
+                            "name": "trackingSites",
                             "type": "array",
                             "items": {
-                                "$ref": "StringIndex"
+                                "type": "string"
                             }
-                        },
+                        }
+                    ]
+                },
+                {
+                    "id": "CookieDeprecationMetadataIssueDetails",
+                    "description": "This issue warns about third-party sites that are accessing cookies on the\ncurrent page, and have been permitted due to having a global metadata grant.\nNote that in this context 'site' means eTLD+1. For example, if the URL\n`https://example.test:80/web_page` was accessing cookies, the site reported\nwould be `example.test`.",
+                    "type": "object",
+                    "properties": [
                         {
-                            "name": "backendNodeId",
-                            "description": "`Node`'s id, corresponds to DOM.Node.backendNodeId.",
-                            "optional": true,
+                            "name": "allowedSites",
                             "type": "array",
                             "items": {
-                                "$ref": "DOM.BackendNodeId"
+                                "type": "string"
                             }
-                        },
+                        }
+                    ]
+                },
+                {
+                    "id": "ClientHintIssueReason",
+                    "type": "string",
+                    "enum": [
+                        "MetaTagAllowListInvalidOrigin",
+                        "MetaTagModifiedHTML"
+                    ]
+                },
+                {
+                    "id": "FederatedAuthRequestIssueDetails",
+                    "type": "object",
+                    "properties": [
                         {
-                            "name": "attributes",
-                            "description": "Attributes of an `Element` node. Flatten name, value pairs.",
-                            "optional": true,
-                            "type": "array",
-                            "items": {
-                                "$ref": "ArrayOfStrings"
-                            }
-                        },
+                            "name": "federatedAuthRequestIssueReason",
+                            "$ref": "FederatedAuthRequestIssueReason"
+                        }
+                    ]
+                },
+                {
+                    "id": "FederatedAuthRequestIssueReason",
+                    "description": "Represents the failure reason when a federated authentication reason fails.\nShould be updated alongside RequestIdTokenStatus in\nthird_party/blink/public/mojom/devtools/inspector_issue.mojom to include\nall cases except for success.",
+                    "type": "string",
+                    "enum": [
+                        "ShouldEmbargo",
+                        "TooManyRequests",
+                        "WellKnownHttpNotFound",
+                        "WellKnownNoResponse",
+                        "WellKnownInvalidResponse",
+                        "WellKnownListEmpty",
+                        "WellKnownInvalidContentType",
+                        "ConfigNotInWellKnown",
+                        "WellKnownTooBig",
+                        "ConfigHttpNotFound",
+                        "ConfigNoResponse",
+                        "ConfigInvalidResponse",
+                        "ConfigInvalidContentType",
+                        "ClientMetadataHttpNotFound",
+                        "ClientMetadataNoResponse",
+                        "ClientMetadataInvalidResponse",
+                        "ClientMetadataInvalidContentType",
+                        "DisabledInSettings",
+                        "ErrorFetchingSignin",
+                        "InvalidSigninResponse",
+                        "AccountsHttpNotFound",
+                        "AccountsNoResponse",
+                        "AccountsInvalidResponse",
+                        "AccountsListEmpty",
+                        "AccountsInvalidContentType",
+                        "IdTokenHttpNotFound",
+                        "IdTokenNoResponse",
+                        "IdTokenInvalidResponse",
+                        "IdTokenIdpErrorResponse",
+                        "IdTokenCrossSiteIdpErrorResponse",
+                        "IdTokenInvalidRequest",
+                        "IdTokenInvalidContentType",
+                        "ErrorIdToken",
+                        "Canceled",
+                        "RpPageNotVisible",
+                        "SilentMediationFailure",
+                        "ThirdPartyCookiesBlocked",
+                        "NotSignedInWithIdp"
+                    ]
+                },
+                {
+                    "id": "FederatedAuthUserInfoRequestIssueDetails",
+                    "type": "object",
+                    "properties": [
                         {
-                            "name": "textValue",
-                            "description": "Only set for textarea elements, contains the text value.",
-                            "optional": true,
-                            "$ref": "RareStringData"
-                        },
+                            "name": "federatedAuthUserInfoRequestIssueReason",
+                            "$ref": "FederatedAuthUserInfoRequestIssueReason"
+                        }
+                    ]
+                },
+                {
+                    "id": "FederatedAuthUserInfoRequestIssueReason",
+                    "description": "Represents the failure reason when a getUserInfo() call fails.\nShould be updated alongside FederatedAuthUserInfoRequestResult in\nthird_party/blink/public/mojom/devtools/inspector_issue.mojom.",
+                    "type": "string",
+                    "enum": [
+                        "NotSameOrigin",
+                        "NotIframe",
+                        "NotPotentiallyTrustworthy",
+                        "NoApiPermission",
+                        "NotSignedInWithIdp",
+                        "NoAccountSharingPermission",
+                        "InvalidConfigOrWellKnown",
+                        "InvalidAccountsResponse",
+                        "NoReturningUserFromFetchedAccounts"
+                    ]
+                },
+                {
+                    "id": "ClientHintIssueDetails",
+                    "description": "This issue tracks client hints related issues. It's used to deprecate old\nfeatures, encourage the use of new ones, and provide general guidance.",
+                    "type": "object",
+                    "properties": [
                         {
-                            "name": "inputValue",
-                            "description": "Only set for input elements, contains the input's associated text value.",
-                            "optional": true,
-                            "$ref": "RareStringData"
+                            "name": "sourceCodeLocation",
+                            "$ref": "SourceCodeLocation"
                         },
                         {
-                            "name": "inputChecked",
-                            "description": "Only set for radio and checkbox input elements, indicates if the element has been checked",
-                            "optional": true,
-                            "$ref": "RareBooleanData"
-                        },
+                            "name": "clientHintIssueReason",
+                            "$ref": "ClientHintIssueReason"
+                        }
+                    ]
+                },
+                {
+                    "id": "FailedRequestInfo",
+                    "type": "object",
+                    "properties": [
                         {
-                            "name": "optionSelected",
-                            "description": "Only set for option elements, indicates if the element has been selected",
-                            "optional": true,
-                            "$ref": "RareBooleanData"
+                            "name": "url",
+                            "description": "The URL that failed to load.",
+                            "type": "string"
                         },
                         {
-                            "name": "contentDocumentIndex",
-                            "description": "The index of the document in the list of the snapshot documents.",
-                            "optional": true,
-                            "$ref": "RareIntegerData"
+                            "name": "failureMessage",
+                            "description": "The failure message for the failed request.",
+                            "type": "string"
                         },
                         {
-                            "name": "pseudoType",
-                            "description": "Type of a pseudo element node.",
+                            "name": "requestId",
                             "optional": true,
-                            "$ref": "RareStringData"
-                        },
+                            "$ref": "Network.RequestId"
+                        }
+                    ]
+                },
+                {
+                    "id": "StyleSheetLoadingIssueReason",
+                    "type": "string",
+                    "enum": [
+                        "LateImportRule",
+                        "RequestFailed"
+                    ]
+                },
+                {
+                    "id": "StylesheetLoadingIssueDetails",
+                    "description": "This issue warns when a referenced stylesheet couldn't be loaded.",
+                    "type": "object",
+                    "properties": [
                         {
-                            "name": "isClickable",
-                            "description": "Whether this DOM node responds to mouse clicks. This includes nodes that have had click\nevent listeners attached via JavaScript as well as anchor tags that naturally navigate when\nclicked.",
-                            "optional": true,
-                            "$ref": "RareBooleanData"
+                            "name": "sourceCodeLocation",
+                            "description": "Source code position that referenced the failing stylesheet.",
+                            "$ref": "SourceCodeLocation"
                         },
                         {
-                            "name": "currentSourceURL",
-                            "description": "The selected url for nodes with a srcset attribute.",
-                            "optional": true,
-                            "$ref": "RareStringData"
+                            "name": "styleSheetLoadingIssueReason",
+                            "description": "Reason why the stylesheet couldn't be loaded.",
+                            "$ref": "StyleSheetLoadingIssueReason"
                         },
                         {
-                            "name": "originURL",
-                            "description": "The url of the script (if any) that generates this node.",
+                            "name": "failedRequestInfo",
+                            "description": "Contains additional info when the failure was due to a request.",
                             "optional": true,
-                            "$ref": "RareStringData"
+                            "$ref": "FailedRequestInfo"
                         }
                     ]
                 },
                 {
-                    "id": "LayoutTreeSnapshot",
-                    "description": "Table of details of an element in the DOM tree with a LayoutObject.",
+                    "id": "PropertyRuleIssueReason",
+                    "type": "string",
+                    "enum": [
+                        "InvalidSyntax",
+                        "InvalidInitialValue",
+                        "InvalidInherits",
+                        "InvalidName"
+                    ]
+                },
+                {
+                    "id": "PropertyRuleIssueDetails",
+                    "description": "This issue warns about errors in property rules that lead to property\nregistrations being ignored.",
                     "type": "object",
                     "properties": [
                         {
-                            "name": "nodeIndex",
-                            "description": "Index of the corresponding node in the `NodeTreeSnapshot` array returned by `captureSnapshot`.",
-                            "type": "array",
-                            "items": {
-                                "type": "integer"
-                            }
+                            "name": "sourceCodeLocation",
+                            "description": "Source code position of the property rule.",
+                            "$ref": "SourceCodeLocation"
                         },
                         {
-                            "name": "styles",
-                            "description": "Array of indexes specifying computed style strings, filtered according to the `computedStyles` parameter passed to `captureSnapshot`.",
-                            "type": "array",
-                            "items": {
-                                "$ref": "ArrayOfStrings"
-                            }
+                            "name": "propertyRuleIssueReason",
+                            "description": "Reason why the property rule was discarded.",
+                            "$ref": "PropertyRuleIssueReason"
                         },
                         {
-                            "name": "bounds",
-                            "description": "The absolute position bounding box.",
-                            "type": "array",
-                            "items": {
-                                "$ref": "Rectangle"
-                            }
+                            "name": "propertyValue",
+                            "description": "The value of the property rule property that failed to parse",
+                            "optional": true,
+                            "type": "string"
+                        }
+                    ]
+                },
+                {
+                    "id": "InspectorIssueCode",
+                    "description": "A unique identifier for the type of issue. Each type may use one of the\noptional fields in InspectorIssueDetails to convey more specific\ninformation about the kind of issue.",
+                    "type": "string",
+                    "enum": [
+                        "CookieIssue",
+                        "MixedContentIssue",
+                        "BlockedByResponseIssue",
+                        "HeavyAdIssue",
+                        "ContentSecurityPolicyIssue",
+                        "SharedArrayBufferIssue",
+                        "LowTextContrastIssue",
+                        "CorsIssue",
+                        "AttributionReportingIssue",
+                        "QuirksModeIssue",
+                        "NavigatorUserAgentIssue",
+                        "GenericIssue",
+                        "DeprecationIssue",
+                        "ClientHintIssue",
+                        "FederatedAuthRequestIssue",
+                        "BounceTrackingIssue",
+                        "CookieDeprecationMetadataIssue",
+                        "StylesheetLoadingIssue",
+                        "FederatedAuthUserInfoRequestIssue",
+                        "PropertyRuleIssue"
+                    ]
+                },
+                {
+                    "id": "InspectorIssueDetails",
+                    "description": "This struct holds a list of optional fields with additional information\nspecific to the kind of issue. When adding a new issue code, please also\nadd a new optional field to this type.",
+                    "type": "object",
+                    "properties": [
+                        {
+                            "name": "cookieIssueDetails",
+                            "optional": true,
+                            "$ref": "CookieIssueDetails"
                         },
                         {
-                            "name": "text",
-                            "description": "Contents of the LayoutText, if any.",
-                            "type": "array",
-                            "items": {
-                                "$ref": "StringIndex"
-                            }
+                            "name": "mixedContentIssueDetails",
+                            "optional": true,
+                            "$ref": "MixedContentIssueDetails"
                         },
                         {
-                            "name": "stackingContexts",
-                            "description": "Stacking context information.",
-                            "$ref": "RareBooleanData"
+                            "name": "blockedByResponseIssueDetails",
+                            "optional": true,
+                            "$ref": "BlockedByResponseIssueDetails"
                         },
                         {
-                            "name": "offsetRects",
-                            "description": "The offset rect of nodes. Only available when includeDOMRects is set to true",
+                            "name": "heavyAdIssueDetails",
                             "optional": true,
-                            "type": "array",
-                            "items": {
-                                "$ref": "Rectangle"
-                            }
+                            "$ref": "HeavyAdIssueDetails"
                         },
                         {
-                            "name": "scrollRects",
-                            "description": "The scroll rect of nodes. Only available when includeDOMRects is set to true",
+                            "name": "contentSecurityPolicyIssueDetails",
                             "optional": true,
-                            "type": "array",
-                            "items": {
-                                "$ref": "Rectangle"
-                            }
+                            "$ref": "ContentSecurityPolicyIssueDetails"
                         },
                         {
-                            "name": "clientRects",
-                            "description": "The client rect of nodes. Only available when includeDOMRects is set to true",
+                            "name": "sharedArrayBufferIssueDetails",
                             "optional": true,
-                            "type": "array",
-                            "items": {
-                                "$ref": "Rectangle"
-                            }
+                            "$ref": "SharedArrayBufferIssueDetails"
+                        },
+                        {
+                            "name": "lowTextContrastIssueDetails",
+                            "optional": true,
+                            "$ref": "LowTextContrastIssueDetails"
+                        },
+                        {
+                            "name": "corsIssueDetails",
+                            "optional": true,
+                            "$ref": "CorsIssueDetails"
+                        },
+                        {
+                            "name": "attributionReportingIssueDetails",
+                            "optional": true,
+                            "$ref": "AttributionReportingIssueDetails"
+                        },
+                        {
+                            "name": "quirksModeIssueDetails",
+                            "optional": true,
+                            "$ref": "QuirksModeIssueDetails"
+                        },
+                        {
+                            "name": "navigatorUserAgentIssueDetails",
+                            "deprecated": true,
+                            "optional": true,
+                            "$ref": "NavigatorUserAgentIssueDetails"
+                        },
+                        {
+                            "name": "genericIssueDetails",
+                            "optional": true,
+                            "$ref": "GenericIssueDetails"
+                        },
+                        {
+                            "name": "deprecationIssueDetails",
+                            "optional": true,
+                            "$ref": "DeprecationIssueDetails"
+                        },
+                        {
+                            "name": "clientHintIssueDetails",
+                            "optional": true,
+                            "$ref": "ClientHintIssueDetails"
+                        },
+                        {
+                            "name": "federatedAuthRequestIssueDetails",
+                            "optional": true,
+                            "$ref": "FederatedAuthRequestIssueDetails"
+                        },
+                        {
+                            "name": "bounceTrackingIssueDetails",
+                            "optional": true,
+                            "$ref": "BounceTrackingIssueDetails"
+                        },
+                        {
+                            "name": "cookieDeprecationMetadataIssueDetails",
+                            "optional": true,
+                            "$ref": "CookieDeprecationMetadataIssueDetails"
+                        },
+                        {
+                            "name": "stylesheetLoadingIssueDetails",
+                            "optional": true,
+                            "$ref": "StylesheetLoadingIssueDetails"
+                        },
+                        {
+                            "name": "propertyRuleIssueDetails",
+                            "optional": true,
+                            "$ref": "PropertyRuleIssueDetails"
+                        },
+                        {
+                            "name": "federatedAuthUserInfoRequestIssueDetails",
+                            "optional": true,
+                            "$ref": "FederatedAuthUserInfoRequestIssueDetails"
                         }
                     ]
                 },
                 {
-                    "id": "TextBoxSnapshot",
-                    "description": "Table of details of the post layout rendered text positions. The exact layout should not be regarded as\nstable and may change between versions.",
+                    "id": "IssueId",
+                    "description": "A unique id for a DevTools inspector issue. Allows other entities (e.g.\nexceptions, CDP message, console messages, etc.) to reference an issue.",
+                    "type": "string"
+                },
+                {
+                    "id": "InspectorIssue",
+                    "description": "An inspector issue reported from the back-end.",
                     "type": "object",
                     "properties": [
                         {
-                            "name": "layoutIndex",
-                            "description": "Index of the layout tree node that owns this box collection.",
-                            "type": "array",
-                            "items": {
-                                "type": "integer"
-                            }
-                        },
-                        {
-                            "name": "bounds",
-                            "description": "The absolute position bounding box.",
-                            "type": "array",
-                            "items": {
-                                "$ref": "Rectangle"
-                            }
+                            "name": "code",
+                            "$ref": "InspectorIssueCode"
                         },
                         {
-                            "name": "start",
-                            "description": "The starting index in characters, for this post layout textbox substring. Characters that\nwould be represented as a surrogate pair in UTF-16 have length 2.",
-                            "type": "array",
-                            "items": {
-                                "type": "integer"
-                            }
+                            "name": "details",
+                            "$ref": "InspectorIssueDetails"
                         },
                         {
-                            "name": "length",
-                            "description": "The number of characters in this post layout textbox substring. Characters that would be\nrepresented as a surrogate pair in UTF-16 have length 2.",
-                            "type": "array",
-                            "items": {
-                                "type": "integer"
-                            }
+                            "name": "issueId",
+                            "description": "A unique id for this issue. May be omitted if no other entity (e.g.\nexception, CDP message, etc.) is referencing this issue.",
+                            "optional": true,
+                            "$ref": "IssueId"
                         }
                     ]
                 }
             ],
             "commands": [
                 {
-                    "name": "disable",
-                    "description": "Disables DOM snapshot agent for the given page."
-                },
-                {
-                    "name": "enable",
-                    "description": "Enables DOM snapshot agent for the given page."
-                },
-                {
-                    "name": "getSnapshot",
-                    "description": "Returns a document snapshot, including the full DOM tree of the root node (including iframes,\ntemplate contents, and imported documents) in a flattened array, as well as layout and\nwhite-listed computed style information for the nodes. Shadow DOM in the returned DOM tree is\nflattened.",
-                    "deprecated": true,
+                    "name": "getEncodedResponse",
+                    "description": "Returns the response body and size if it were re-encoded with the specified settings. Only\napplies to images.",
                     "parameters": [
                         {
-                            "name": "computedStyleWhitelist",
-                            "description": "Whitelist of computed styles to return.",
-                            "type": "array",
-                            "items": {
-                                "type": "string"
-                            }
+                            "name": "requestId",
+                            "description": "Identifier of the network request to get content for.",
+                            "$ref": "Network.RequestId"
                         },
                         {
-                            "name": "includeEventListeners",
-                            "description": "Whether or not to retrieve details of DOM listeners (default false).",
-                            "optional": true,
-                            "type": "boolean"
+                            "name": "encoding",
+                            "description": "The encoding to use.",
+                            "type": "string",
+                            "enum": [
+                                "webp",
+                                "jpeg",
+                                "png"
+                            ]
                         },
                         {
-                            "name": "includePaintOrder",
-                            "description": "Whether to determine and include the paint order index of LayoutTreeNodes (default false).",
+                            "name": "quality",
+                            "description": "The quality of the encoding (0-1). (defaults to 1)",
                             "optional": true,
-                            "type": "boolean"
+                            "type": "number"
                         },
                         {
-                            "name": "includeUserAgentShadowTree",
-                            "description": "Whether to include UA shadow tree in the snapshot (default false).",
+                            "name": "sizeOnly",
+                            "description": "Whether to only return the size information (defaults to false).",
                             "optional": true,
                             "type": "boolean"
                         }
                     ],
                     "returns": [
                         {
-                            "name": "domNodes",
-                            "description": "The nodes in the DOM tree. The DOMNode at index 0 corresponds to the root document.",
-                            "type": "array",
-                            "items": {
-                                "$ref": "DOMNode"
-                            }
+                            "name": "body",
+                            "description": "The encoded body as a base64 string. Omitted if sizeOnly is true. (Encoded as a base64 string when passed over JSON)",
+                            "optional": true,
+                            "type": "string"
                         },
                         {
-                            "name": "layoutTreeNodes",
-                            "description": "The nodes in the layout tree.",
-                            "type": "array",
-                            "items": {
-                                "$ref": "LayoutTreeNode"
-                            }
+                            "name": "originalSize",
+                            "description": "Size before re-encoding.",
+                            "type": "integer"
                         },
                         {
-                            "name": "computedStyles",
-                            "description": "Whitelisted ComputedStyle properties for each node in the layout tree.",
-                            "type": "array",
-                            "items": {
-                                "$ref": "ComputedStyle"
-                            }
+                            "name": "encodedSize",
+                            "description": "Size after re-encoding.",
+                            "type": "integer"
                         }
                     ]
                 },
                 {
-                    "name": "captureSnapshot",
-                    "description": "Returns a document snapshot, including the full DOM tree of the root node (including iframes,\ntemplate contents, and imported documents) in a flattened array, as well as layout and\nwhite-listed computed style information for the nodes. Shadow DOM in the returned DOM tree is\nflattened.",
+                    "name": "disable",
+                    "description": "Disables issues domain, prevents further issues from being reported to the client."
+                },
+                {
+                    "name": "enable",
+                    "description": "Enables issues domain, sends the issues collected so far to the client by means of the\n`issueAdded` event."
+                },
+                {
+                    "name": "checkContrast",
+                    "description": "Runs the contrast check for the target page. Found issues are reported\nusing Audits.issueAdded event.",
                     "parameters": [
                         {
-                            "name": "computedStyles",
-                            "description": "Whitelist of computed styles to return.",
-                            "type": "array",
-                            "items": {
-                                "type": "string"
-                            }
-                        },
-                        {
-                            "name": "includeDOMRects",
-                            "description": "Whether to include DOM rectangles (offsetRects, clientRects, scrollRects) into the snapshot",
+                            "name": "reportAAA",
+                            "description": "Whether to report WCAG AAA level issues. Default is false.",
                             "optional": true,
                             "type": "boolean"
                         }
-                    ],
+                    ]
+                },
+                {
+                    "name": "checkFormsIssues",
+                    "description": "Runs the form issues check for the target page. Found issues are reported\nusing Audits.issueAdded event.",
                     "returns": [
                         {
-                            "name": "documents",
-                            "description": "The nodes in the DOM tree. The DOMNode at index 0 corresponds to the root document.",
+                            "name": "formIssues",
                             "type": "array",
                             "items": {
-                                "$ref": "DocumentSnapshot"
+                                "$ref": "GenericIssueDetails"
                             }
-                        },
+                        }
+                    ]
+                }
+            ],
+            "events": [
+                {
+                    "name": "issueAdded",
+                    "parameters": [
                         {
-                            "name": "strings",
-                            "description": "Shared string table that all string properties refer to with indexes.",
-                            "type": "array",
-                            "items": {
-                                "type": "string"
-                            }
+                            "name": "issue",
+                            "$ref": "InspectorIssue"
                         }
                     ]
                 }
             ]
         },
         {
-            "domain": "DOMStorage",
-            "description": "Query and modify DOM storage.",
+            "domain": "Autofill",
+            "description": "Defines commands and events for Autofill.",
             "experimental": true,
             "types": [
                 {
-                    "id": "StorageId",
-                    "description": "DOM Storage identifier.",
+                    "id": "CreditCard",
                     "type": "object",
                     "properties": [
                         {
-                            "name": "securityOrigin",
-                            "description": "Security origin for the storage.",
+                            "name": "number",
+                            "description": "16-digit credit card number.",
                             "type": "string"
                         },
                         {
-                            "name": "isLocalStorage",
-                            "description": "Whether the storage is local storage (not session storage).",
-                            "type": "boolean"
-                        }
-                    ]
-                },
-                {
-                    "id": "Item",
-                    "description": "DOM Storage item.",
-                    "type": "array",
-                    "items": {
-                        "type": "string"
-                    }
-                }
-            ],
-            "commands": [
-                {
-                    "name": "clear",
-                    "parameters": [
+                            "name": "name",
+                            "description": "Name of the credit card owner.",
+                            "type": "string"
+                        },
                         {
-                            "name": "storageId",
-                            "$ref": "StorageId"
+                            "name": "expiryMonth",
+                            "description": "2-digit expiry month.",
+                            "type": "string"
+                        },
+                        {
+                            "name": "expiryYear",
+                            "description": "4-digit expiry year.",
+                            "type": "string"
+                        },
+                        {
+                            "name": "cvc",
+                            "description": "3-digit card verification code.",
+                            "type": "string"
                         }
                     ]
                 },
                 {
-                    "name": "disable",
-                    "description": "Disables storage tracking, prevents storage events from being sent to the client."
-                },
-                {
-                    "name": "enable",
-                    "description": "Enables storage tracking, storage events will now be delivered to the client."
+                    "id": "AddressField",
+                    "type": "object",
+                    "properties": [
+                        {
+                            "name": "name",
+                            "description": "address field name, for example GIVEN_NAME.",
+                            "type": "string"
+                        },
+                        {
+                            "name": "value",
+                            "description": "address field value, for example Jon Doe.",
+                            "type": "string"
+                        }
+                    ]
                 },
                 {
-                    "name": "getDOMStorageItems",
-                    "parameters": [
+                    "id": "AddressFields",
+                    "description": "A list of address fields.",
+                    "type": "object",
+                    "properties": [
                         {
-                            "name": "storageId",
-                            "$ref": "StorageId"
+                            "name": "fields",
+                            "type": "array",
+                            "items": {
+                                "$ref": "AddressField"
+                            }
                         }
-                    ],
-                    "returns": [
+                    ]
+                },
+                {
+                    "id": "Address",
+                    "type": "object",
+                    "properties": [
                         {
-                            "name": "entries",
+                            "name": "fields",
+                            "description": "fields and values defining an address.",
                             "type": "array",
                             "items": {
-                                "$ref": "Item"
+                                "$ref": "AddressField"
                             }
                         }
                     ]
                 },
                 {
-                    "name": "removeDOMStorageItem",
-                    "parameters": [
-                        {
-                            "name": "storageId",
-                            "$ref": "StorageId"
-                        },
+                    "id": "AddressUI",
+                    "description": "Defines how an address can be displayed like in chrome://settings/addresses.\nAddress UI is a two dimensional array, each inner array is an \"address information line\", and when rendered in a UI surface should be displayed as such.\nThe following address UI for instance:\n[[{name: \"GIVE_NAME\", value: \"Jon\"}, {name: \"FAMILY_NAME\", value: \"Doe\"}], [{name: \"CITY\", value: \"Munich\"}, {name: \"ZIP\", value: \"81456\"}]]\nshould allow the receiver to render:\nJon Doe\nMunich 81456",
+                    "type": "object",
+                    "properties": [
                         {
-                            "name": "key",
-                            "type": "string"
+                            "name": "addressFields",
+                            "description": "A two dimension array containing the repesentation of values from an address profile.",
+                            "type": "array",
+                            "items": {
+                                "$ref": "AddressFields"
+                            }
                         }
                     ]
                 },
                 {
-                    "name": "setDOMStorageItem",
-                    "parameters": [
+                    "id": "FillingStrategy",
+                    "description": "Specified whether a filled field was done so by using the html autocomplete attribute or autofill heuristics.",
+                    "type": "string",
+                    "enum": [
+                        "autocompleteAttribute",
+                        "autofillInferred"
+                    ]
+                },
+                {
+                    "id": "FilledField",
+                    "type": "object",
+                    "properties": [
                         {
-                            "name": "storageId",
-                            "$ref": "StorageId"
+                            "name": "htmlType",
+                            "description": "The type of the field, e.g text, password etc.",
+                            "type": "string"
                         },
                         {
-                            "name": "key",
+                            "name": "id",
+                            "description": "the html id",
                             "type": "string"
                         },
                         {
-                            "name": "value",
+                            "name": "name",
+                            "description": "the html name",
                             "type": "string"
-                        }
-                    ]
-                }
-            ],
-            "events": [
-                {
-                    "name": "domStorageItemAdded",
-                    "parameters": [
-                        {
-                            "name": "storageId",
-                            "$ref": "StorageId"
                         },
                         {
-                            "name": "key",
+                            "name": "value",
+                            "description": "the field value",
                             "type": "string"
                         },
                         {
-                            "name": "newValue",
+                            "name": "autofillType",
+                            "description": "The actual field type, e.g FAMILY_NAME",
                             "type": "string"
+                        },
+                        {
+                            "name": "fillingStrategy",
+                            "description": "The filling strategy",
+                            "$ref": "FillingStrategy"
+                        },
+                        {
+                            "name": "fieldId",
+                            "description": "The form field's DOM node",
+                            "$ref": "DOM.BackendNodeId"
                         }
                     ]
-                },
+                }
+            ],
+            "events": [
                 {
-                    "name": "domStorageItemRemoved",
+                    "name": "addressFormFilled",
+                    "description": "Emitted when an address form is filled.",
                     "parameters": [
                         {
-                            "name": "storageId",
-                            "$ref": "StorageId"
+                            "name": "filledFields",
+                            "description": "Information about the fields that were filled",
+                            "type": "array",
+                            "items": {
+                                "$ref": "FilledField"
+                            }
                         },
                         {
-                            "name": "key",
-                            "type": "string"
+                            "name": "addressUi",
+                            "description": "An UI representation of the address used to fill the form.\nConsists of a 2D array where each child represents an address/profile line.",
+                            "$ref": "AddressUI"
                         }
                     ]
-                },
+                }
+            ],
+            "commands": [
                 {
-                    "name": "domStorageItemUpdated",
+                    "name": "trigger",
+                    "description": "Trigger autofill on a form identified by the fieldId.\nIf the field and related form cannot be autofilled, returns an error.",
                     "parameters": [
                         {
-                            "name": "storageId",
-                            "$ref": "StorageId"
-                        },
-                        {
-                            "name": "key",
-                            "type": "string"
+                            "name": "fieldId",
+                            "description": "Identifies a field that serves as an anchor for autofill.",
+                            "$ref": "DOM.BackendNodeId"
                         },
                         {
-                            "name": "oldValue",
-                            "type": "string"
+                            "name": "frameId",
+                            "description": "Identifies the frame that field belongs to.",
+                            "optional": true,
+                            "$ref": "Page.FrameId"
                         },
                         {
-                            "name": "newValue",
-                            "type": "string"
+                            "name": "card",
+                            "description": "Credit card information to fill out the form. Credit card data is not saved.",
+                            "$ref": "CreditCard"
                         }
                     ]
                 },
                 {
-                    "name": "domStorageItemsCleared",
+                    "name": "setAddresses",
+                    "description": "Set addresses so that developers can verify their forms implementation.",
                     "parameters": [
                         {
-                            "name": "storageId",
-                            "$ref": "StorageId"
+                            "name": "addresses",
+                            "type": "array",
+                            "items": {
+                                "$ref": "Address"
+                            }
                         }
                     ]
+                },
+                {
+                    "name": "disable",
+                    "description": "Disables autofill domain notifications."
+                },
+                {
+                    "name": "enable",
+                    "description": "Enables autofill domain notifications."
                 }
             ]
         },
         {
-            "domain": "Database",
+            "domain": "BackgroundService",
+            "description": "Defines events for background web platform features.",
             "experimental": true,
             "types": [
                 {
-                    "id": "DatabaseId",
-                    "description": "Unique identifier of Database object.",
-                    "type": "string"
+                    "id": "ServiceName",
+                    "description": "The Background Service that will be associated with the commands/events.\nEvery Background Service operates independently, but they share the same\nAPI.",
+                    "type": "string",
+                    "enum": [
+                        "backgroundFetch",
+                        "backgroundSync",
+                        "pushMessaging",
+                        "notifications",
+                        "paymentHandler",
+                        "periodicBackgroundSync"
+                    ]
                 },
                 {
-                    "id": "Database",
-                    "description": "Database object.",
+                    "id": "EventMetadata",
+                    "description": "A key-value pair for additional event information to pass along.",
                     "type": "object",
                     "properties": [
                         {
-                            "name": "id",
-                            "description": "Database ID.",
-                            "$ref": "DatabaseId"
-                        },
-                        {
-                            "name": "domain",
-                            "description": "Database domain.",
-                            "type": "string"
-                        },
-                        {
-                            "name": "name",
-                            "description": "Database name.",
+                            "name": "key",
                             "type": "string"
                         },
                         {
-                            "name": "version",
-                            "description": "Database version.",
+                            "name": "value",
                             "type": "string"
                         }
                     ]
                 },
                 {
-                    "id": "Error",
-                    "description": "Database error.",
+                    "id": "BackgroundServiceEvent",
                     "type": "object",
                     "properties": [
                         {
-                            "name": "message",
-                            "description": "Error message.",
+                            "name": "timestamp",
+                            "description": "Timestamp of the event (in seconds).",
+                            "$ref": "Network.TimeSinceEpoch"
+                        },
+                        {
+                            "name": "origin",
+                            "description": "The origin this event belongs to.",
                             "type": "string"
                         },
                         {
-                            "name": "code",
-                            "description": "Error code.",
-                            "type": "integer"
-                        }
-                    ]
-                }
-            ],
-            "commands": [
-                {
-                    "name": "disable",
-                    "description": "Disables database tracking, prevents database events from being sent to the client."
-                },
-                {
-                    "name": "enable",
-                    "description": "Enables database tracking, database events will now be delivered to the client."
-                },
-                {
-                    "name": "executeSQL",
-                    "parameters": [
+                            "name": "serviceWorkerRegistrationId",
+                            "description": "The Service Worker ID that initiated the event.",
+                            "$ref": "ServiceWorker.RegistrationID"
+                        },
                         {
-                            "name": "databaseId",
-                            "$ref": "DatabaseId"
+                            "name": "service",
+                            "description": "The Background Service this event belongs to.",
+                            "$ref": "ServiceName"
                         },
                         {
-                            "name": "query",
+                            "name": "eventName",
+                            "description": "A description of the event.",
                             "type": "string"
-                        }
-                    ],
-                    "returns": [
+                        },
                         {
-                            "name": "columnNames",
-                            "optional": true,
-                            "type": "array",
-                            "items": {
-                                "type": "string"
-                            }
+                            "name": "instanceId",
+                            "description": "An identifier that groups related events together.",
+                            "type": "string"
                         },
                         {
-                            "name": "values",
-                            "optional": true,
+                            "name": "eventMetadata",
+                            "description": "A list of event-specific information.",
                             "type": "array",
                             "items": {
-                                "type": "any"
+                                "$ref": "EventMetadata"
                             }
                         },
                         {
-                            "name": "sqlError",
-                            "optional": true,
-                            "$ref": "Error"
-                        }
-                    ]
-                },
-                {
-                    "name": "getDatabaseTableNames",
-                    "parameters": [
-                        {
-                            "name": "databaseId",
-                            "$ref": "DatabaseId"
-                        }
-                    ],
-                    "returns": [
-                        {
-                            "name": "tableNames",
-                            "type": "array",
-                            "items": {
-                                "type": "string"
-                            }
+                            "name": "storageKey",
+                            "description": "Storage key this event belongs to.",
+                            "type": "string"
                         }
                     ]
                 }
             ],
-            "events": [
+            "commands": [
                 {
-                    "name": "addDatabase",
+                    "name": "startObserving",
+                    "description": "Enables event updates for the service.",
                     "parameters": [
                         {
-                            "name": "database",
-                            "$ref": "Database"
+                            "name": "service",
+                            "$ref": "ServiceName"
                         }
                     ]
-                }
-            ]
-        },
-        {
-            "domain": "DeviceOrientation",
-            "experimental": true,
-            "commands": [
-                {
-                    "name": "clearDeviceOrientationOverride",
-                    "description": "Clears the overridden Device Orientation."
                 },
                 {
-                    "name": "setDeviceOrientationOverride",
-                    "description": "Overrides the Device Orientation.",
+                    "name": "stopObserving",
+                    "description": "Disables event updates for the service.",
                     "parameters": [
                         {
-                            "name": "alpha",
-                            "description": "Mock alpha",
-                            "type": "number"
-                        },
-                        {
-                            "name": "beta",
-                            "description": "Mock beta",
-                            "type": "number"
-                        },
-                        {
-                            "name": "gamma",
-                            "description": "Mock gamma",
-                            "type": "number"
+                            "name": "service",
+                            "$ref": "ServiceName"
                         }
                     ]
-                }
-            ]
-        },
-        {
-            "domain": "Emulation",
-            "description": "This domain emulates different environments for the page.",
-            "dependencies": [
-                "DOM",
-                "Page",
-                "Runtime"
-            ],
-            "types": [
+                },
                 {
-                    "id": "ScreenOrientation",
-                    "description": "Screen orientation.",
-                    "type": "object",
-                    "properties": [
+                    "name": "setRecording",
+                    "description": "Set the recording state for the service.",
+                    "parameters": [
                         {
-                            "name": "type",
-                            "description": "Orientation type.",
-                            "type": "string",
-                            "enum": [
-                                "portraitPrimary",
-                                "portraitSecondary",
-                                "landscapePrimary",
-                                "landscapeSecondary"
-                            ]
+                            "name": "shouldRecord",
+                            "type": "boolean"
                         },
                         {
-                            "name": "angle",
-                            "description": "Orientation angle.",
-                            "type": "integer"
+                            "name": "service",
+                            "$ref": "ServiceName"
                         }
                     ]
                 },
                 {
-                    "id": "VirtualTimePolicy",
-                    "description": "advance: If the scheduler runs out of immediate work, the virtual time base may fast forward to\nallow the next delayed task (if any) to run; pause: The virtual time base may not advance;\npauseIfNetworkFetchesPending: The virtual time base may not advance if there are any pending\nresource fetches.",
-                    "experimental": true,
-                    "type": "string",
-                    "enum": [
-                        "advance",
-                        "pause",
-                        "pauseIfNetworkFetchesPending"
+                    "name": "clearEvents",
+                    "description": "Clears all stored data for the service.",
+                    "parameters": [
+                        {
+                            "name": "service",
+                            "$ref": "ServiceName"
+                        }
                     ]
                 }
             ],
-            "commands": [
+            "events": [
                 {
-                    "name": "canEmulate",
-                    "description": "Tells whether emulation is supported.",
-                    "returns": [
+                    "name": "recordingStateChanged",
+                    "description": "Called when the recording state for the service has been updated.",
+                    "parameters": [
                         {
-                            "name": "result",
-                            "description": "True if emulation is supported.",
+                            "name": "isRecording",
                             "type": "boolean"
+                        },
+                        {
+                            "name": "service",
+                            "$ref": "ServiceName"
                         }
                     ]
                 },
                 {
-                    "name": "clearDeviceMetricsOverride",
-                    "description": "Clears the overriden device metrics."
-                },
-                {
-                    "name": "clearGeolocationOverride",
-                    "description": "Clears the overriden Geolocation Position and Error."
-                },
-                {
-                    "name": "resetPageScaleFactor",
-                    "description": "Requests that page scale factor is reset to initial values.",
-                    "experimental": true
-                },
-                {
-                    "name": "setFocusEmulationEnabled",
-                    "description": "Enables or disables simulating a focused and active page.",
-                    "experimental": true,
+                    "name": "backgroundServiceEventReceived",
+                    "description": "Called with all existing backgroundServiceEvents when enabled, and all new\nevents afterwards if enabled and recording.",
                     "parameters": [
                         {
-                            "name": "enabled",
-                            "description": "Whether to enable to disable focus emulation.",
-                            "type": "boolean"
+                            "name": "backgroundServiceEvent",
+                            "$ref": "BackgroundServiceEvent"
                         }
                     ]
+                }
+            ]
+        },
+        {
+            "domain": "Browser",
+            "description": "The Browser domain defines methods and events for browser managing.",
+            "types": [
+                {
+                    "id": "BrowserContextID",
+                    "experimental": true,
+                    "type": "string"
                 },
                 {
-                    "name": "setCPUThrottlingRate",
-                    "description": "Enables CPU throttling to emulate slow CPUs.",
+                    "id": "WindowID",
                     "experimental": true,
-                    "parameters": [
-                        {
-                            "name": "rate",
-                            "description": "Throttling rate as a slowdown factor (1 is no throttle, 2 is 2x slowdown, etc).",
-                            "type": "number"
-                        }
-                    ]
+                    "type": "integer"
                 },
                 {
-                    "name": "setDefaultBackgroundColorOverride",
-                    "description": "Sets or clears an override of the default background color of the frame. This override is used\nif the content does not specify one.",
-                    "parameters": [
-                        {
-                            "name": "color",
-                            "description": "RGBA of the default background color. If not specified, any existing override will be\ncleared.",
-                            "optional": true,
-                            "$ref": "DOM.RGBA"
-                        }
+                    "id": "WindowState",
+                    "description": "The state of the browser window.",
+                    "experimental": true,
+                    "type": "string",
+                    "enum": [
+                        "normal",
+                        "minimized",
+                        "maximized",
+                        "fullscreen"
                     ]
                 },
                 {
-                    "name": "setDeviceMetricsOverride",
-                    "description": "Overrides the values of device screen dimensions (window.screen.width, window.screen.height,\nwindow.innerWidth, window.innerHeight, and \"device-width\"/\"device-height\"-related CSS media\nquery results).",
-                    "parameters": [
-                        {
-                            "name": "width",
-                            "description": "Overriding width value in pixels (minimum 0, maximum 10000000). 0 disables the override.",
-                            "type": "integer"
-                        },
-                        {
-                            "name": "height",
-                            "description": "Overriding height value in pixels (minimum 0, maximum 10000000). 0 disables the override.",
-                            "type": "integer"
-                        },
-                        {
-                            "name": "deviceScaleFactor",
-                            "description": "Overriding device scale factor value. 0 disables the override.",
-                            "type": "number"
-                        },
-                        {
-                            "name": "mobile",
-                            "description": "Whether to emulate mobile device. This includes viewport meta tag, overlay scrollbars, text\nautosizing and more.",
-                            "type": "boolean"
-                        },
-                        {
-                            "name": "scale",
-                            "description": "Scale to apply to resulting view image.",
-                            "experimental": true,
-                            "optional": true,
-                            "type": "number"
-                        },
+                    "id": "Bounds",
+                    "description": "Browser window bounds information",
+                    "experimental": true,
+                    "type": "object",
+                    "properties": [
                         {
-                            "name": "screenWidth",
-                            "description": "Overriding screen width value in pixels (minimum 0, maximum 10000000).",
-                            "experimental": true,
+                            "name": "left",
+                            "description": "The offset from the left edge of the screen to the window in pixels.",
                             "optional": true,
                             "type": "integer"
                         },
                         {
-                            "name": "screenHeight",
-                            "description": "Overriding screen height value in pixels (minimum 0, maximum 10000000).",
-                            "experimental": true,
+                            "name": "top",
+                            "description": "The offset from the top edge of the screen to the window in pixels.",
                             "optional": true,
                             "type": "integer"
                         },
                         {
-                            "name": "positionX",
-                            "description": "Overriding view X position on screen in pixels (minimum 0, maximum 10000000).",
-                            "experimental": true,
+                            "name": "width",
+                            "description": "The window width in pixels.",
                             "optional": true,
                             "type": "integer"
                         },
                         {
-                            "name": "positionY",
-                            "description": "Overriding view Y position on screen in pixels (minimum 0, maximum 10000000).",
-                            "experimental": true,
+                            "name": "height",
+                            "description": "The window height in pixels.",
                             "optional": true,
                             "type": "integer"
                         },
                         {
-                            "name": "dontSetVisibleSize",
-                            "description": "Do not set visible view size, rely upon explicit setVisibleSize call.",
-                            "experimental": true,
-                            "optional": true,
-                            "type": "boolean"
-                        },
-                        {
-                            "name": "screenOrientation",
-                            "description": "Screen orientation override.",
-                            "optional": true,
-                            "$ref": "ScreenOrientation"
-                        },
-                        {
-                            "name": "viewport",
-                            "description": "If set, the visible area of the page will be overridden to this viewport. This viewport\nchange is not observed by the page, e.g. viewport-relative elements do not change positions.",
-                            "experimental": true,
+                            "name": "windowState",
+                            "description": "The window state. Default to normal.",
                             "optional": true,
-                            "$ref": "Page.Viewport"
+                            "$ref": "WindowState"
                         }
                     ]
                 },
                 {
-                    "name": "setScrollbarsHidden",
+                    "id": "PermissionType",
                     "experimental": true,
-                    "parameters": [
-                        {
-                            "name": "hidden",
-                            "description": "Whether scrollbars should be always hidden.",
-                            "type": "boolean"
-                        }
+                    "type": "string",
+                    "enum": [
+                        "accessibilityEvents",
+                        "audioCapture",
+                        "backgroundSync",
+                        "backgroundFetch",
+                        "capturedSurfaceControl",
+                        "clipboardReadWrite",
+                        "clipboardSanitizedWrite",
+                        "displayCapture",
+                        "durableStorage",
+                        "flash",
+                        "geolocation",
+                        "idleDetection",
+                        "localFonts",
+                        "midi",
+                        "midiSysex",
+                        "nfc",
+                        "notifications",
+                        "paymentHandler",
+                        "periodicBackgroundSync",
+                        "protectedMediaIdentifier",
+                        "sensors",
+                        "storageAccess",
+                        "topLevelStorageAccess",
+                        "videoCapture",
+                        "videoCapturePanTiltZoom",
+                        "wakeLockScreen",
+                        "wakeLockSystem",
+                        "windowManagement"
                     ]
                 },
                 {
-                    "name": "setDocumentCookieDisabled",
+                    "id": "PermissionSetting",
                     "experimental": true,
-                    "parameters": [
-                        {
-                            "name": "disabled",
-                            "description": "Whether document.coookie API should be disabled.",
-                            "type": "boolean"
-                        }
+                    "type": "string",
+                    "enum": [
+                        "granted",
+                        "denied",
+                        "prompt"
                     ]
                 },
                 {
-                    "name": "setEmitTouchEventsForMouse",
+                    "id": "PermissionDescriptor",
+                    "description": "Definition of PermissionDescriptor defined in the Permissions API:\nhttps://w3c.github.io/permissions/#dom-permissiondescriptor.",
                     "experimental": true,
-                    "parameters": [
+                    "type": "object",
+                    "properties": [
                         {
-                            "name": "enabled",
-                            "description": "Whether touch emulation based on mouse input should be enabled.",
+                            "name": "name",
+                            "description": "Name of permission.\nSee https://cs.chromium.org/chromium/src/third_party/blink/renderer/modules/permissions/permission_descriptor.idl for valid permission names.",
+                            "type": "string"
+                        },
+                        {
+                            "name": "sysex",
+                            "description": "For \"midi\" permission, may also specify sysex control.",
+                            "optional": true,
                             "type": "boolean"
                         },
                         {
-                            "name": "configuration",
-                            "description": "Touch/gesture events configuration. Default: current platform.",
+                            "name": "userVisibleOnly",
+                            "description": "For \"push\" permission, may specify userVisibleOnly.\nNote that userVisibleOnly = true is the only currently supported type.",
                             "optional": true,
-                            "type": "string",
-                            "enum": [
-                                "mobile",
-                                "desktop"
-                            ]
+                            "type": "boolean"
+                        },
+                        {
+                            "name": "allowWithoutSanitization",
+                            "description": "For \"clipboard\" permission, may specify allowWithoutSanitization.",
+                            "optional": true,
+                            "type": "boolean"
+                        },
+                        {
+                            "name": "panTiltZoom",
+                            "description": "For \"camera\" permission, may specify panTiltZoom.",
+                            "optional": true,
+                            "type": "boolean"
                         }
                     ]
                 },
                 {
-                    "name": "setEmulatedMedia",
-                    "description": "Emulates the given media for CSS media queries.",
-                    "parameters": [
-                        {
-                            "name": "media",
-                            "description": "Media type to emulate. Empty string disables the override.",
-                            "type": "string"
-                        }
+                    "id": "BrowserCommandId",
+                    "description": "Browser command ids used by executeBrowserCommand.",
+                    "experimental": true,
+                    "type": "string",
+                    "enum": [
+                        "openTabSearch",
+                        "closeTabSearch"
                     ]
                 },
                 {
-                    "name": "setGeolocationOverride",
-                    "description": "Overrides the Geolocation Position or Error. Omitting any of the parameters emulates position\nunavailable.",
-                    "parameters": [
+                    "id": "Bucket",
+                    "description": "Chrome histogram bucket.",
+                    "experimental": true,
+                    "type": "object",
+                    "properties": [
                         {
-                            "name": "latitude",
-                            "description": "Mock latitude",
-                            "optional": true,
-                            "type": "number"
+                            "name": "low",
+                            "description": "Minimum value (inclusive).",
+                            "type": "integer"
                         },
                         {
-                            "name": "longitude",
-                            "description": "Mock longitude",
-                            "optional": true,
-                            "type": "number"
+                            "name": "high",
+                            "description": "Maximum value (exclusive).",
+                            "type": "integer"
                         },
                         {
-                            "name": "accuracy",
-                            "description": "Mock accuracy",
-                            "optional": true,
-                            "type": "number"
+                            "name": "count",
+                            "description": "Number of samples.",
+                            "type": "integer"
                         }
                     ]
                 },
                 {
-                    "name": "setNavigatorOverrides",
-                    "description": "Overrides value returned by the javascript navigator object.",
+                    "id": "Histogram",
+                    "description": "Chrome histogram.",
                     "experimental": true,
-                    "deprecated": true,
-                    "parameters": [
+                    "type": "object",
+                    "properties": [
                         {
-                            "name": "platform",
-                            "description": "The platform navigator.platform should return.",
+                            "name": "name",
+                            "description": "Name.",
                             "type": "string"
+                        },
+                        {
+                            "name": "sum",
+                            "description": "Sum of sample values.",
+                            "type": "integer"
+                        },
+                        {
+                            "name": "count",
+                            "description": "Total number of samples.",
+                            "type": "integer"
+                        },
+                        {
+                            "name": "buckets",
+                            "description": "Buckets.",
+                            "type": "array",
+                            "items": {
+                                "$ref": "Bucket"
+                            }
                         }
                     ]
-                },
+                }
+            ],
+            "commands": [
                 {
-                    "name": "setPageScaleFactor",
-                    "description": "Sets a specified page scale factor.",
+                    "name": "setPermission",
+                    "description": "Set permission settings for given origin.",
                     "experimental": true,
                     "parameters": [
                         {
-                            "name": "pageScaleFactor",
-                            "description": "Page scale factor.",
-                            "type": "number"
+                            "name": "permission",
+                            "description": "Descriptor of permission to override.",
+                            "$ref": "PermissionDescriptor"
+                        },
+                        {
+                            "name": "setting",
+                            "description": "Setting of the permission.",
+                            "$ref": "PermissionSetting"
+                        },
+                        {
+                            "name": "origin",
+                            "description": "Origin the permission applies to, all origins if not specified.",
+                            "optional": true,
+                            "type": "string"
+                        },
+                        {
+                            "name": "browserContextId",
+                            "description": "Context to override. When omitted, default browser context is used.",
+                            "optional": true,
+                            "$ref": "BrowserContextID"
                         }
                     ]
                 },
                 {
-                    "name": "setScriptExecutionDisabled",
-                    "description": "Switches script execution in the page.",
+                    "name": "grantPermissions",
+                    "description": "Grant specific permissions to the given origin and reject all others.",
+                    "experimental": true,
                     "parameters": [
                         {
-                            "name": "value",
-                            "description": "Whether script execution should be disabled in the page.",
-                            "type": "boolean"
+                            "name": "permissions",
+                            "type": "array",
+                            "items": {
+                                "$ref": "PermissionType"
+                            }
+                        },
+                        {
+                            "name": "origin",
+                            "description": "Origin the permission applies to, all origins if not specified.",
+                            "optional": true,
+                            "type": "string"
+                        },
+                        {
+                            "name": "browserContextId",
+                            "description": "BrowserContext to override permissions. When omitted, default browser context is used.",
+                            "optional": true,
+                            "$ref": "BrowserContextID"
                         }
                     ]
                 },
                 {
-                    "name": "setTouchEmulationEnabled",
-                    "description": "Enables touch on platforms which do not support them.",
+                    "name": "resetPermissions",
+                    "description": "Reset all permission management for all origins.",
                     "parameters": [
                         {
-                            "name": "enabled",
-                            "description": "Whether the touch event emulation should be enabled.",
-                            "type": "boolean"
-                        },
-                        {
-                            "name": "maxTouchPoints",
-                            "description": "Maximum touch points supported. Defaults to one.",
+                            "name": "browserContextId",
+                            "description": "BrowserContext to reset permissions. When omitted, default browser context is used.",
                             "optional": true,
-                            "type": "integer"
+                            "$ref": "BrowserContextID"
                         }
                     ]
                 },
                 {
-                    "name": "setVirtualTimePolicy",
-                    "description": "Turns on virtual time for all frames (replacing real-time with a synthetic time source) and sets\nthe current virtual time policy.  Note this supersedes any previous time budget.",
+                    "name": "setDownloadBehavior",
+                    "description": "Set the behavior when downloading a file.",
                     "experimental": true,
                     "parameters": [
                         {
-                            "name": "policy",
-                            "$ref": "VirtualTimePolicy"
+                            "name": "behavior",
+                            "description": "Whether to allow all or deny all download requests, or use default Chrome behavior if\navailable (otherwise deny). |allowAndName| allows download and names files according to\ntheir dowmload guids.",
+                            "type": "string",
+                            "enum": [
+                                "deny",
+                                "allow",
+                                "allowAndName",
+                                "default"
+                            ]
                         },
                         {
-                            "name": "budget",
-                            "description": "If set, after this many virtual milliseconds have elapsed virtual time will be paused and a\nvirtualTimeBudgetExpired event is sent.",
+                            "name": "browserContextId",
+                            "description": "BrowserContext to set download behavior. When omitted, default browser context is used.",
                             "optional": true,
-                            "type": "number"
+                            "$ref": "BrowserContextID"
                         },
                         {
-                            "name": "maxVirtualTimeTaskStarvationCount",
-                            "description": "If set this specifies the maximum number of tasks that can be run before virtual is forced\nforwards to prevent deadlock.",
+                            "name": "downloadPath",
+                            "description": "The default path to save downloaded files to. This is required if behavior is set to 'allow'\nor 'allowAndName'.",
                             "optional": true,
-                            "type": "integer"
+                            "type": "string"
                         },
                         {
-                            "name": "waitForNavigation",
-                            "description": "If set the virtual time policy change should be deferred until any frame starts navigating.\nNote any previous deferred policy change is superseded.",
+                            "name": "eventsEnabled",
+                            "description": "Whether to emit download events (defaults to false).",
                             "optional": true,
                             "type": "boolean"
-                        },
-                        {
-                            "name": "initialVirtualTime",
-                            "description": "If set, base::Time::Now will be overriden to initially return this value.",
-                            "optional": true,
-                            "$ref": "Network.TimeSinceEpoch"
-                        }
-                    ],
-                    "returns": [
-                        {
-                            "name": "virtualTimeTicksBase",
-                            "description": "Absolute timestamp at which virtual time was first enabled (up time in milliseconds).",
-                            "type": "number"
                         }
                     ]
                 },
                 {
-                    "name": "setTimezoneOverride",
-                    "description": "Overrides default host system timezone with the specified one.",
+                    "name": "cancelDownload",
+                    "description": "Cancel a download if in progress",
                     "experimental": true,
                     "parameters": [
                         {
-                            "name": "timezoneId",
-                            "description": "The timezone identifier. If empty, disables the override and\nrestores default host system timezone.",
+                            "name": "guid",
+                            "description": "Global unique identifier of the download.",
                             "type": "string"
-                        }
-                    ]
-                },
-                {
-                    "name": "setVisibleSize",
-                    "description": "Resizes the frame/viewport of the page. Note that this does not affect the frame's container\n(e.g. browser window). Can be used to produce screenshots of the specified size. Not supported\non Android.",
-                    "experimental": true,
-                    "deprecated": true,
-                    "parameters": [
-                        {
-                            "name": "width",
-                            "description": "Frame width (DIP).",
-                            "type": "integer"
                         },
                         {
-                            "name": "height",
-                            "description": "Frame height (DIP).",
-                            "type": "integer"
+                            "name": "browserContextId",
+                            "description": "BrowserContext to perform the action in. When omitted, default browser context is used.",
+                            "optional": true,
+                            "$ref": "BrowserContextID"
                         }
                     ]
                 },
                 {
-                    "name": "setUserAgentOverride",
-                    "description": "Allows overriding user agent with the given string.",
-                    "parameters": [
-                        {
-                            "name": "userAgent",
-                            "description": "User agent to use.",
+                    "name": "close",
+                    "description": "Close browser gracefully."
+                },
+                {
+                    "name": "crash",
+                    "description": "Crashes browser on the main thread.",
+                    "experimental": true
+                },
+                {
+                    "name": "crashGpuProcess",
+                    "description": "Crashes GPU process.",
+                    "experimental": true
+                },
+                {
+                    "name": "getVersion",
+                    "description": "Returns version information.",
+                    "returns": [
+                        {
+                            "name": "protocolVersion",
+                            "description": "Protocol version.",
                             "type": "string"
                         },
                         {
-                            "name": "acceptLanguage",
-                            "description": "Browser langugage to emulate.",
-                            "optional": true,
+                            "name": "product",
+                            "description": "Product name.",
                             "type": "string"
                         },
                         {
-                            "name": "platform",
-                            "description": "The platform navigator.platform should return.",
-                            "optional": true,
+                            "name": "revision",
+                            "description": "Product revision.",
+                            "type": "string"
+                        },
+                        {
+                            "name": "userAgent",
+                            "description": "User-Agent.",
+                            "type": "string"
+                        },
+                        {
+                            "name": "jsVersion",
+                            "description": "V8 version.",
                             "type": "string"
                         }
                     ]
-                }
-            ],
-            "events": [
-                {
-                    "name": "virtualTimeBudgetExpired",
-                    "description": "Notification sent after the virtual time budget for the current VirtualTimePolicy has run out.",
-                    "experimental": true
-                }
-            ]
-        },
-        {
-            "domain": "HeadlessExperimental",
-            "description": "This domain provides experimental commands only supported in headless mode.",
-            "experimental": true,
-            "dependencies": [
-                "Page",
-                "Runtime"
-            ],
-            "types": [
+                },
                 {
-                    "id": "ScreenshotParams",
-                    "description": "Encoding options for a screenshot.",
-                    "type": "object",
-                    "properties": [
-                        {
-                            "name": "format",
-                            "description": "Image compression format (defaults to png).",
-                            "optional": true,
-                            "type": "string",
-                            "enum": [
-                                "jpeg",
-                                "png"
-                            ]
-                        },
+                    "name": "getBrowserCommandLine",
+                    "description": "Returns the command line switches for the browser process if, and only if\n--enable-automation is on the commandline.",
+                    "experimental": true,
+                    "returns": [
                         {
-                            "name": "quality",
-                            "description": "Compression quality from range [0..100] (jpeg only).",
-                            "optional": true,
-                            "type": "integer"
+                            "name": "arguments",
+                            "description": "Commandline parameters",
+                            "type": "array",
+                            "items": {
+                                "type": "string"
+                            }
                         }
                     ]
-                }
-            ],
-            "commands": [
+                },
                 {
-                    "name": "beginFrame",
-                    "description": "Sends a BeginFrame to the target and returns when the frame was completed. Optionally captures a\nscreenshot from the resulting frame. Requires that the target was created with enabled\nBeginFrameControl. Designed for use with --run-all-compositor-stages-before-draw, see also\nhttps://goo.gl/3zHXhB for more background.",
+                    "name": "getHistograms",
+                    "description": "Get Chrome histograms.",
+                    "experimental": true,
                     "parameters": [
                         {
-                            "name": "frameTimeTicks",
-                            "description": "Timestamp of this BeginFrame in Renderer TimeTicks (milliseconds of uptime). If not set,\nthe current time will be used.",
-                            "optional": true,
-                            "type": "number"
-                        },
-                        {
-                            "name": "interval",
-                            "description": "The interval between BeginFrames that is reported to the compositor, in milliseconds.\nDefaults to a 60 frames/second interval, i.e. about 16.666 milliseconds.",
+                            "name": "query",
+                            "description": "Requested substring in name. Only histograms which have query as a\nsubstring in their name are extracted. An empty or absent query returns\nall histograms.",
                             "optional": true,
-                            "type": "number"
+                            "type": "string"
                         },
                         {
-                            "name": "noDisplayUpdates",
-                            "description": "Whether updates should not be committed and drawn onto the display. False by default. If\ntrue, only side effects of the BeginFrame will be run, such as layout and animations, but\nany visual updates may not be visible on the display or in screenshots.",
+                            "name": "delta",
+                            "description": "If true, retrieve delta since last delta call.",
                             "optional": true,
                             "type": "boolean"
-                        },
-                        {
-                            "name": "screenshot",
-                            "description": "If set, a screenshot of the frame will be captured and returned in the response. Otherwise,\nno screenshot will be captured. Note that capturing a screenshot can fail, for example,\nduring renderer initialization. In such a case, no screenshot data will be returned.",
-                            "optional": true,
-                            "$ref": "ScreenshotParams"
                         }
                     ],
                     "returns": [
                         {
-                            "name": "hasDamage",
-                            "description": "Whether the BeginFrame resulted in damage and, thus, a new frame was committed to the\ndisplay. Reported for diagnostic uses, may be removed in the future.",
-                            "type": "boolean"
-                        },
-                        {
-                            "name": "screenshotData",
-                            "description": "Base64-encoded image data of the screenshot, if one was requested and successfully taken.",
-                            "optional": true,
-                            "type": "string"
+                            "name": "histograms",
+                            "description": "Histograms.",
+                            "type": "array",
+                            "items": {
+                                "$ref": "Histogram"
+                            }
                         }
                     ]
                 },
                 {
-                    "name": "disable",
-                    "description": "Disables headless events for the target."
-                },
-                {
-                    "name": "enable",
-                    "description": "Enables headless events for the target."
-                }
-            ],
-            "events": [
-                {
-                    "name": "needsBeginFramesChanged",
-                    "description": "Issued when the target starts or stops needing BeginFrames.",
+                    "name": "getHistogram",
+                    "description": "Get a Chrome histogram by name.",
+                    "experimental": true,
                     "parameters": [
                         {
-                            "name": "needsBeginFrames",
-                            "description": "True if BeginFrames are needed, false otherwise.",
+                            "name": "name",
+                            "description": "Requested histogram name.",
+                            "type": "string"
+                        },
+                        {
+                            "name": "delta",
+                            "description": "If true, retrieve delta since last delta call.",
+                            "optional": true,
                             "type": "boolean"
                         }
+                    ],
+                    "returns": [
+                        {
+                            "name": "histogram",
+                            "description": "Histogram.",
+                            "$ref": "Histogram"
+                        }
                     ]
-                }
-            ]
-        },
-        {
-            "domain": "IO",
-            "description": "Input/Output operations for streams produced by DevTools.",
-            "types": [
-                {
-                    "id": "StreamHandle",
-                    "description": "This is either obtained from another method or specifed as `blob:&lt;uuid&gt;` where\n`&lt;uuid&gt` is an UUID of a Blob.",
-                    "type": "string"
-                }
-            ],
-            "commands": [
+                },
                 {
-                    "name": "close",
-                    "description": "Close the stream, discard any temporary backing storage.",
+                    "name": "getWindowBounds",
+                    "description": "Get position and size of the browser window.",
+                    "experimental": true,
                     "parameters": [
                         {
-                            "name": "handle",
-                            "description": "Handle of the stream to close.",
-                            "$ref": "StreamHandle"
+                            "name": "windowId",
+                            "description": "Browser window id.",
+                            "$ref": "WindowID"
+                        }
+                    ],
+                    "returns": [
+                        {
+                            "name": "bounds",
+                            "description": "Bounds information of the window. When window state is 'minimized', the restored window\nposition and size are returned.",
+                            "$ref": "Bounds"
                         }
                     ]
                 },
                 {
-                    "name": "read",
-                    "description": "Read a chunk of the stream",
+                    "name": "getWindowForTarget",
+                    "description": "Get the browser window that contains the devtools target.",
+                    "experimental": true,
                     "parameters": [
                         {
-                            "name": "handle",
-                            "description": "Handle of the stream to read.",
-                            "$ref": "StreamHandle"
-                        },
-                        {
-                            "name": "offset",
-                            "description": "Seek to the specified offset before reading (if not specificed, proceed with offset\nfollowing the last read). Some types of streams may only support sequential reads.",
-                            "optional": true,
-                            "type": "integer"
-                        },
-                        {
-                            "name": "size",
-                            "description": "Maximum number of bytes to read (left upon the agent discretion if not specified).",
+                            "name": "targetId",
+                            "description": "Devtools agent host id. If called as a part of the session, associated targetId is used.",
                             "optional": true,
-                            "type": "integer"
+                            "$ref": "Target.TargetID"
                         }
                     ],
                     "returns": [
                         {
-                            "name": "base64Encoded",
-                            "description": "Set if the data is base64-encoded",
-                            "optional": true,
-                            "type": "boolean"
-                        },
-                        {
-                            "name": "data",
-                            "description": "Data that were read.",
-                            "type": "string"
+                            "name": "windowId",
+                            "description": "Browser window id.",
+                            "$ref": "WindowID"
                         },
                         {
-                            "name": "eof",
-                            "description": "Set if the end-of-file condition occured while reading.",
-                            "type": "boolean"
+                            "name": "bounds",
+                            "description": "Bounds information of the window. When window state is 'minimized', the restored window\nposition and size are returned.",
+                            "$ref": "Bounds"
                         }
                     ]
                 },
                 {
-                    "name": "resolveBlob",
-                    "description": "Return UUID of Blob object specified by a remote object id.",
+                    "name": "setWindowBounds",
+                    "description": "Set position and/or size of the browser window.",
+                    "experimental": true,
                     "parameters": [
                         {
-                            "name": "objectId",
-                            "description": "Object id of a Blob object wrapper.",
-                            "$ref": "Runtime.RemoteObjectId"
-                        }
-                    ],
-                    "returns": [
+                            "name": "windowId",
+                            "description": "Browser window id.",
+                            "$ref": "WindowID"
+                        },
                         {
-                            "name": "uuid",
-                            "description": "UUID of the specified Blob.",
-                            "type": "string"
+                            "name": "bounds",
+                            "description": "New window bounds. The 'minimized', 'maximized' and 'fullscreen' states cannot be combined\nwith 'left', 'top', 'width' or 'height'. Leaves unspecified fields unchanged.",
+                            "$ref": "Bounds"
                         }
                     ]
-                }
-            ]
-        },
-        {
-            "domain": "IndexedDB",
-            "experimental": true,
-            "dependencies": [
-                "Runtime"
-            ],
-            "types": [
+                },
                 {
-                    "id": "DatabaseWithObjectStores",
-                    "description": "Database with an array of object stores.",
-                    "type": "object",
-                    "properties": [
+                    "name": "setDockTile",
+                    "description": "Set dock tile details, platform-specific.",
+                    "experimental": true,
+                    "parameters": [
                         {
-                            "name": "name",
-                            "description": "Database name.",
+                            "name": "badgeLabel",
+                            "optional": true,
                             "type": "string"
                         },
                         {
-                            "name": "version",
-                            "description": "Database version (type is not 'integer', as the standard\nrequires the version number to be 'unsigned long long')",
-                            "type": "number"
-                        },
+                            "name": "image",
+                            "description": "Png encoded image. (Encoded as a base64 string when passed over JSON)",
+                            "optional": true,
+                            "type": "string"
+                        }
+                    ]
+                },
+                {
+                    "name": "executeBrowserCommand",
+                    "description": "Invoke custom browser commands used by telemetry.",
+                    "experimental": true,
+                    "parameters": [
                         {
-                            "name": "objectStores",
-                            "description": "Object stores in this database.",
-                            "type": "array",
-                            "items": {
-                                "$ref": "ObjectStore"
-                            }
+                            "name": "commandId",
+                            "$ref": "BrowserCommandId"
                         }
                     ]
                 },
                 {
-                    "id": "ObjectStore",
-                    "description": "Object store.",
-                    "type": "object",
-                    "properties": [
+                    "name": "addPrivacySandboxEnrollmentOverride",
+                    "description": "Allows a site to use privacy sandbox features that require enrollment\nwithout the site actually being enrolled. Only supported on page targets.",
+                    "parameters": [
                         {
-                            "name": "name",
-                            "description": "Object store name.",
+                            "name": "url",
                             "type": "string"
+                        }
+                    ]
+                }
+            ],
+            "events": [
+                {
+                    "name": "downloadWillBegin",
+                    "description": "Fired when page is about to start a download.",
+                    "experimental": true,
+                    "parameters": [
+                        {
+                            "name": "frameId",
+                            "description": "Id of the frame that caused the download to begin.",
+                            "$ref": "Page.FrameId"
                         },
                         {
-                            "name": "keyPath",
-                            "description": "Object store key path.",
-                            "$ref": "KeyPath"
+                            "name": "guid",
+                            "description": "Global unique identifier of the download.",
+                            "type": "string"
                         },
                         {
-                            "name": "autoIncrement",
-                            "description": "If true, object store has auto increment flag set.",
-                            "type": "boolean"
+                            "name": "url",
+                            "description": "URL of the resource being downloaded.",
+                            "type": "string"
                         },
                         {
-                            "name": "indexes",
-                            "description": "Indexes in this object store.",
-                            "type": "array",
-                            "items": {
-                                "$ref": "ObjectStoreIndex"
-                            }
+                            "name": "suggestedFilename",
+                            "description": "Suggested file name of the resource (the actual name of the file saved on disk may differ).",
+                            "type": "string"
                         }
                     ]
                 },
                 {
-                    "id": "ObjectStoreIndex",
-                    "description": "Object store index.",
-                    "type": "object",
-                    "properties": [
+                    "name": "downloadProgress",
+                    "description": "Fired when download makes progress. Last call has |done| == true.",
+                    "experimental": true,
+                    "parameters": [
                         {
-                            "name": "name",
-                            "description": "Index name.",
+                            "name": "guid",
+                            "description": "Global unique identifier of the download.",
                             "type": "string"
                         },
                         {
-                            "name": "keyPath",
-                            "description": "Index key path.",
-                            "$ref": "KeyPath"
+                            "name": "totalBytes",
+                            "description": "Total expected bytes to download.",
+                            "type": "number"
                         },
                         {
-                            "name": "unique",
-                            "description": "If true, index is unique.",
-                            "type": "boolean"
+                            "name": "receivedBytes",
+                            "description": "Total bytes received.",
+                            "type": "number"
                         },
                         {
-                            "name": "multiEntry",
-                            "description": "If true, index allows multiple entries for a key.",
-                            "type": "boolean"
+                            "name": "state",
+                            "description": "Download status.",
+                            "type": "string",
+                            "enum": [
+                                "inProgress",
+                                "completed",
+                                "canceled"
+                            ]
                         }
                     ]
+                }
+            ]
+        },
+        {
+            "domain": "CSS",
+            "description": "This domain exposes CSS read/write operations. All CSS objects (stylesheets, rules, and styles)\nhave an associated `id` used in subsequent operations on the related object. Each object type has\na specific `id` structure, and those are not interchangeable between objects of different kinds.\nCSS objects can be loaded using the `get*ForNode()` calls (which accept a DOM node id). A client\ncan also keep track of stylesheets via the `styleSheetAdded`/`styleSheetRemoved` events and\nsubsequently load the required stylesheet contents using the `getStyleSheet[Text]()` methods.",
+            "experimental": true,
+            "dependencies": [
+                "DOM",
+                "Page"
+            ],
+            "types": [
+                {
+                    "id": "StyleSheetId",
+                    "type": "string"
                 },
                 {
-                    "id": "Key",
-                    "description": "Key.",
+                    "id": "StyleSheetOrigin",
+                    "description": "Stylesheet type: \"injected\" for stylesheets injected via extension, \"user-agent\" for user-agent\nstylesheets, \"inspector\" for stylesheets created by the inspector (i.e. those holding the \"via\ninspector\" rules), \"regular\" for regular stylesheets.",
+                    "type": "string",
+                    "enum": [
+                        "injected",
+                        "user-agent",
+                        "inspector",
+                        "regular"
+                    ]
+                },
+                {
+                    "id": "PseudoElementMatches",
+                    "description": "CSS rule collection for a single pseudo style.",
                     "type": "object",
                     "properties": [
                         {
-                            "name": "type",
-                            "description": "Key type.",
-                            "type": "string",
-                            "enum": [
-                                "number",
-                                "string",
-                                "date",
-                                "array"
-                            ]
-                        },
-                        {
-                            "name": "number",
-                            "description": "Number value.",
-                            "optional": true,
-                            "type": "number"
+                            "name": "pseudoType",
+                            "description": "Pseudo element type.",
+                            "$ref": "DOM.PseudoType"
                         },
                         {
-                            "name": "string",
-                            "description": "String value.",
+                            "name": "pseudoIdentifier",
+                            "description": "Pseudo element custom ident.",
                             "optional": true,
                             "type": "string"
                         },
                         {
-                            "name": "date",
-                            "description": "Date value.",
-                            "optional": true,
-                            "type": "number"
-                        },
-                        {
-                            "name": "array",
-                            "description": "Array value.",
-                            "optional": true,
+                            "name": "matches",
+                            "description": "Matches of CSS rules applicable to the pseudo style.",
                             "type": "array",
                             "items": {
-                                "$ref": "Key"
+                                "$ref": "RuleMatch"
                             }
                         }
                     ]
                 },
                 {
-                    "id": "KeyRange",
-                    "description": "Key range.",
+                    "id": "InheritedStyleEntry",
+                    "description": "Inherited CSS rule collection from ancestor node.",
                     "type": "object",
                     "properties": [
                         {
-                            "name": "lower",
-                            "description": "Lower bound.",
-                            "optional": true,
-                            "$ref": "Key"
-                        },
-                        {
-                            "name": "upper",
-                            "description": "Upper bound.",
+                            "name": "inlineStyle",
+                            "description": "The ancestor node's inline style, if any, in the style inheritance chain.",
                             "optional": true,
-                            "$ref": "Key"
-                        },
-                        {
-                            "name": "lowerOpen",
-                            "description": "If true lower bound is open.",
-                            "type": "boolean"
+                            "$ref": "CSSStyle"
                         },
                         {
-                            "name": "upperOpen",
-                            "description": "If true upper bound is open.",
-                            "type": "boolean"
+                            "name": "matchedCSSRules",
+                            "description": "Matches of CSS rules matching the ancestor node in the style inheritance chain.",
+                            "type": "array",
+                            "items": {
+                                "$ref": "RuleMatch"
+                            }
                         }
                     ]
                 },
                 {
-                    "id": "DataEntry",
-                    "description": "Data entry.",
+                    "id": "InheritedPseudoElementMatches",
+                    "description": "Inherited pseudo element matches from pseudos of an ancestor node.",
                     "type": "object",
                     "properties": [
                         {
-                            "name": "key",
-                            "description": "Key object.",
-                            "$ref": "Runtime.RemoteObject"
-                        },
-                        {
-                            "name": "primaryKey",
-                            "description": "Primary key object.",
-                            "$ref": "Runtime.RemoteObject"
-                        },
-                        {
-                            "name": "value",
-                            "description": "Value object.",
-                            "$ref": "Runtime.RemoteObject"
+                            "name": "pseudoElements",
+                            "description": "Matches of pseudo styles from the pseudos of an ancestor node.",
+                            "type": "array",
+                            "items": {
+                                "$ref": "PseudoElementMatches"
+                            }
                         }
                     ]
                 },
                 {
-                    "id": "KeyPath",
-                    "description": "Key path.",
+                    "id": "RuleMatch",
+                    "description": "Match data for a CSS rule.",
                     "type": "object",
                     "properties": [
                         {
-                            "name": "type",
-                            "description": "Key path type.",
-                            "type": "string",
-                            "enum": [
-                                "null",
-                                "string",
-                                "array"
-                            ]
-                        },
-                        {
-                            "name": "string",
-                            "description": "String value.",
-                            "optional": true,
-                            "type": "string"
+                            "name": "rule",
+                            "description": "CSS rule in the match.",
+                            "$ref": "CSSRule"
                         },
                         {
-                            "name": "array",
-                            "description": "Array value.",
-                            "optional": true,
+                            "name": "matchingSelectors",
+                            "description": "Matching selector indices in the rule's selectorList selectors (0-based).",
                             "type": "array",
                             "items": {
-                                "type": "string"
+                                "type": "integer"
                             }
                         }
                     ]
-                }
-            ],
-            "commands": [
+                },
                 {
-                    "name": "clearObjectStore",
-                    "description": "Clears all entries from an object store.",
-                    "parameters": [
+                    "id": "Value",
+                    "description": "Data for a simple selector (these are delimited by commas in a selector list).",
+                    "type": "object",
+                    "properties": [
                         {
-                            "name": "securityOrigin",
-                            "description": "Security origin.",
+                            "name": "text",
+                            "description": "Value text.",
                             "type": "string"
                         },
                         {
-                            "name": "databaseName",
-                            "description": "Database name.",
-                            "type": "string"
-                        },
+                            "name": "range",
+                            "description": "Value range in the underlying resource (if available).",
+                            "optional": true,
+                            "$ref": "SourceRange"
+                        },
                         {
-                            "name": "objectStoreName",
-                            "description": "Object store name.",
-                            "type": "string"
+                            "name": "specificity",
+                            "description": "Specificity of the selector.",
+                            "experimental": true,
+                            "optional": true,
+                            "$ref": "Specificity"
                         }
                     ]
                 },
                 {
-                    "name": "deleteDatabase",
-                    "description": "Deletes a database.",
-                    "parameters": [
+                    "id": "Specificity",
+                    "description": "Specificity:\nhttps://drafts.csswg.org/selectors/#specificity-rules",
+                    "experimental": true,
+                    "type": "object",
+                    "properties": [
                         {
-                            "name": "securityOrigin",
-                            "description": "Security origin.",
-                            "type": "string"
+                            "name": "a",
+                            "description": "The a component, which represents the number of ID selectors.",
+                            "type": "integer"
                         },
                         {
-                            "name": "databaseName",
-                            "description": "Database name.",
+                            "name": "b",
+                            "description": "The b component, which represents the number of class selectors, attributes selectors, and\npseudo-classes.",
+                            "type": "integer"
+                        },
+                        {
+                            "name": "c",
+                            "description": "The c component, which represents the number of type selectors and pseudo-elements.",
+                            "type": "integer"
+                        }
+                    ]
+                },
+                {
+                    "id": "SelectorList",
+                    "description": "Selector list data.",
+                    "type": "object",
+                    "properties": [
+                        {
+                            "name": "selectors",
+                            "description": "Selectors in the list.",
+                            "type": "array",
+                            "items": {
+                                "$ref": "Value"
+                            }
+                        },
+                        {
+                            "name": "text",
+                            "description": "Rule selector text.",
                             "type": "string"
                         }
                     ]
                 },
                 {
-                    "name": "deleteObjectStoreEntries",
-                    "description": "Delete a range of entries from an object store",
-                    "parameters": [
+                    "id": "CSSStyleSheetHeader",
+                    "description": "CSS stylesheet metainformation.",
+                    "type": "object",
+                    "properties": [
                         {
-                            "name": "securityOrigin",
+                            "name": "styleSheetId",
+                            "description": "The stylesheet identifier.",
+                            "$ref": "StyleSheetId"
+                        },
+                        {
+                            "name": "frameId",
+                            "description": "Owner frame identifier.",
+                            "$ref": "Page.FrameId"
+                        },
+                        {
+                            "name": "sourceURL",
+                            "description": "Stylesheet resource URL. Empty if this is a constructed stylesheet created using\nnew CSSStyleSheet() (but non-empty if this is a constructed sylesheet imported\nas a CSS module script).",
                             "type": "string"
                         },
                         {
-                            "name": "databaseName",
+                            "name": "sourceMapURL",
+                            "description": "URL of source map associated with the stylesheet (if any).",
+                            "optional": true,
                             "type": "string"
                         },
                         {
-                            "name": "objectStoreName",
+                            "name": "origin",
+                            "description": "Stylesheet origin.",
+                            "$ref": "StyleSheetOrigin"
+                        },
+                        {
+                            "name": "title",
+                            "description": "Stylesheet title.",
                             "type": "string"
                         },
                         {
-                            "name": "keyRange",
-                            "description": "Range of entry keys to delete",
-                            "$ref": "KeyRange"
+                            "name": "ownerNode",
+                            "description": "The backend id for the owner node of the stylesheet.",
+                            "optional": true,
+                            "$ref": "DOM.BackendNodeId"
+                        },
+                        {
+                            "name": "disabled",
+                            "description": "Denotes whether the stylesheet is disabled.",
+                            "type": "boolean"
+                        },
+                        {
+                            "name": "hasSourceURL",
+                            "description": "Whether the sourceURL field value comes from the sourceURL comment.",
+                            "optional": true,
+                            "type": "boolean"
+                        },
+                        {
+                            "name": "isInline",
+                            "description": "Whether this stylesheet is created for STYLE tag by parser. This flag is not set for\ndocument.written STYLE tags.",
+                            "type": "boolean"
+                        },
+                        {
+                            "name": "isMutable",
+                            "description": "Whether this stylesheet is mutable. Inline stylesheets become mutable\nafter they have been modified via CSSOM API.\n`<link>` element's stylesheets become mutable only if DevTools modifies them.\nConstructed stylesheets (new CSSStyleSheet()) are mutable immediately after creation.",
+                            "type": "boolean"
+                        },
+                        {
+                            "name": "isConstructed",
+                            "description": "True if this stylesheet is created through new CSSStyleSheet() or imported as a\nCSS module script.",
+                            "type": "boolean"
+                        },
+                        {
+                            "name": "startLine",
+                            "description": "Line offset of the stylesheet within the resource (zero based).",
+                            "type": "number"
+                        },
+                        {
+                            "name": "startColumn",
+                            "description": "Column offset of the stylesheet within the resource (zero based).",
+                            "type": "number"
+                        },
+                        {
+                            "name": "length",
+                            "description": "Size of the content (in characters).",
+                            "type": "number"
+                        },
+                        {
+                            "name": "endLine",
+                            "description": "Line offset of the end of the stylesheet within the resource (zero based).",
+                            "type": "number"
+                        },
+                        {
+                            "name": "endColumn",
+                            "description": "Column offset of the end of the stylesheet within the resource (zero based).",
+                            "type": "number"
+                        },
+                        {
+                            "name": "loadingFailed",
+                            "description": "If the style sheet was loaded from a network resource, this indicates when the resource failed to load",
+                            "experimental": true,
+                            "optional": true,
+                            "type": "boolean"
                         }
                     ]
                 },
                 {
-                    "name": "disable",
-                    "description": "Disables events from backend."
-                },
-                {
-                    "name": "enable",
-                    "description": "Enables events from backend."
-                },
-                {
-                    "name": "requestData",
-                    "description": "Requests data from object store or index.",
-                    "parameters": [
+                    "id": "CSSRule",
+                    "description": "CSS rule representation.",
+                    "type": "object",
+                    "properties": [
                         {
-                            "name": "securityOrigin",
-                            "description": "Security origin.",
-                            "type": "string"
+                            "name": "styleSheetId",
+                            "description": "The css style sheet identifier (absent for user agent stylesheet and user-specified\nstylesheet rules) this rule came from.",
+                            "optional": true,
+                            "$ref": "StyleSheetId"
                         },
                         {
-                            "name": "databaseName",
-                            "description": "Database name.",
-                            "type": "string"
+                            "name": "selectorList",
+                            "description": "Rule selector data.",
+                            "$ref": "SelectorList"
                         },
                         {
-                            "name": "objectStoreName",
-                            "description": "Object store name.",
-                            "type": "string"
+                            "name": "nestingSelectors",
+                            "description": "Array of selectors from ancestor style rules, sorted by distance from the current rule.",
+                            "experimental": true,
+                            "optional": true,
+                            "type": "array",
+                            "items": {
+                                "type": "string"
+                            }
                         },
                         {
-                            "name": "indexName",
-                            "description": "Index name, empty string for object store data requests.",
-                            "type": "string"
+                            "name": "origin",
+                            "description": "Parent stylesheet's origin.",
+                            "$ref": "StyleSheetOrigin"
                         },
                         {
-                            "name": "skipCount",
-                            "description": "Number of records to skip.",
-                            "type": "integer"
+                            "name": "style",
+                            "description": "Associated style declaration.",
+                            "$ref": "CSSStyle"
                         },
                         {
-                            "name": "pageSize",
-                            "description": "Number of records to fetch.",
-                            "type": "integer"
+                            "name": "media",
+                            "description": "Media list array (for rules involving media queries). The array enumerates media queries\nstarting with the innermost one, going outwards.",
+                            "optional": true,
+                            "type": "array",
+                            "items": {
+                                "$ref": "CSSMedia"
+                            }
                         },
                         {
-                            "name": "keyRange",
-                            "description": "Key range.",
+                            "name": "containerQueries",
+                            "description": "Container query list array (for rules involving container queries).\nThe array enumerates container queries starting with the innermost one, going outwards.",
+                            "experimental": true,
                             "optional": true,
-                            "$ref": "KeyRange"
-                        }
-                    ],
-                    "returns": [
+                            "type": "array",
+                            "items": {
+                                "$ref": "CSSContainerQuery"
+                            }
+                        },
                         {
-                            "name": "objectStoreDataEntries",
-                            "description": "Array of object store data entries.",
+                            "name": "supports",
+                            "description": "@supports CSS at-rule array.\nThe array enumerates @supports at-rules starting with the innermost one, going outwards.",
+                            "experimental": true,
+                            "optional": true,
                             "type": "array",
                             "items": {
-                                "$ref": "DataEntry"
+                                "$ref": "CSSSupports"
                             }
                         },
                         {
-                            "name": "hasMore",
-                            "description": "If true, there are more entries to fetch in the given range.",
-                            "type": "boolean"
+                            "name": "layers",
+                            "description": "Cascade layer array. Contains the layer hierarchy that this rule belongs to starting\nwith the innermost layer and going outwards.",
+                            "experimental": true,
+                            "optional": true,
+                            "type": "array",
+                            "items": {
+                                "$ref": "CSSLayer"
+                            }
+                        },
+                        {
+                            "name": "scopes",
+                            "description": "@scope CSS at-rule array.\nThe array enumerates @scope at-rules starting with the innermost one, going outwards.",
+                            "experimental": true,
+                            "optional": true,
+                            "type": "array",
+                            "items": {
+                                "$ref": "CSSScope"
+                            }
+                        },
+                        {
+                            "name": "ruleTypes",
+                            "description": "The array keeps the types of ancestor CSSRules from the innermost going outwards.",
+                            "experimental": true,
+                            "optional": true,
+                            "type": "array",
+                            "items": {
+                                "$ref": "CSSRuleType"
+                            }
                         }
                     ]
                 },
                 {
-                    "name": "getMetadata",
-                    "description": "Gets metadata of an object store",
-                    "parameters": [
-                        {
-                            "name": "securityOrigin",
-                            "description": "Security origin.",
-                            "type": "string"
-                        },
+                    "id": "CSSRuleType",
+                    "description": "Enum indicating the type of a CSS rule, used to represent the order of a style rule's ancestors.\nThis list only contains rule types that are collected during the ancestor rule collection.",
+                    "experimental": true,
+                    "type": "string",
+                    "enum": [
+                        "MediaRule",
+                        "SupportsRule",
+                        "ContainerRule",
+                        "LayerRule",
+                        "ScopeRule",
+                        "StyleRule"
+                    ]
+                },
+                {
+                    "id": "RuleUsage",
+                    "description": "CSS coverage information.",
+                    "type": "object",
+                    "properties": [
                         {
-                            "name": "databaseName",
-                            "description": "Database name.",
-                            "type": "string"
+                            "name": "styleSheetId",
+                            "description": "The css style sheet identifier (absent for user agent stylesheet and user-specified\nstylesheet rules) this rule came from.",
+                            "$ref": "StyleSheetId"
+                        },
+                        {
+                            "name": "startOffset",
+                            "description": "Offset of the start of the rule (including selector) from the beginning of the stylesheet.",
+                            "type": "number"
+                        },
+                        {
+                            "name": "endOffset",
+                            "description": "Offset of the end of the rule body from the beginning of the stylesheet.",
+                            "type": "number"
+                        },
+                        {
+                            "name": "used",
+                            "description": "Indicates whether the rule was actually used by some element in the page.",
+                            "type": "boolean"
+                        }
+                    ]
+                },
+                {
+                    "id": "SourceRange",
+                    "description": "Text range within a resource. All numbers are zero-based.",
+                    "type": "object",
+                    "properties": [
+                        {
+                            "name": "startLine",
+                            "description": "Start line of range.",
+                            "type": "integer"
+                        },
+                        {
+                            "name": "startColumn",
+                            "description": "Start column of range (inclusive).",
+                            "type": "integer"
+                        },
+                        {
+                            "name": "endLine",
+                            "description": "End line of range",
+                            "type": "integer"
+                        },
+                        {
+                            "name": "endColumn",
+                            "description": "End column of range (exclusive).",
+                            "type": "integer"
+                        }
+                    ]
+                },
+                {
+                    "id": "ShorthandEntry",
+                    "type": "object",
+                    "properties": [
+                        {
+                            "name": "name",
+                            "description": "Shorthand name.",
+                            "type": "string"
+                        },
+                        {
+                            "name": "value",
+                            "description": "Shorthand value.",
+                            "type": "string"
+                        },
+                        {
+                            "name": "important",
+                            "description": "Whether the property has \"!important\" annotation (implies `false` if absent).",
+                            "optional": true,
+                            "type": "boolean"
+                        }
+                    ]
+                },
+                {
+                    "id": "CSSComputedStyleProperty",
+                    "type": "object",
+                    "properties": [
+                        {
+                            "name": "name",
+                            "description": "Computed style property name.",
+                            "type": "string"
+                        },
+                        {
+                            "name": "value",
+                            "description": "Computed style property value.",
+                            "type": "string"
+                        }
+                    ]
+                },
+                {
+                    "id": "CSSStyle",
+                    "description": "CSS style representation.",
+                    "type": "object",
+                    "properties": [
+                        {
+                            "name": "styleSheetId",
+                            "description": "The css style sheet identifier (absent for user agent stylesheet and user-specified\nstylesheet rules) this rule came from.",
+                            "optional": true,
+                            "$ref": "StyleSheetId"
+                        },
+                        {
+                            "name": "cssProperties",
+                            "description": "CSS properties in the style.",
+                            "type": "array",
+                            "items": {
+                                "$ref": "CSSProperty"
+                            }
+                        },
+                        {
+                            "name": "shorthandEntries",
+                            "description": "Computed values for all shorthands found in the style.",
+                            "type": "array",
+                            "items": {
+                                "$ref": "ShorthandEntry"
+                            }
+                        },
+                        {
+                            "name": "cssText",
+                            "description": "Style declaration text (if available).",
+                            "optional": true,
+                            "type": "string"
+                        },
+                        {
+                            "name": "range",
+                            "description": "Style declaration range in the enclosing stylesheet (if available).",
+                            "optional": true,
+                            "$ref": "SourceRange"
+                        }
+                    ]
+                },
+                {
+                    "id": "CSSProperty",
+                    "description": "CSS property declaration data.",
+                    "type": "object",
+                    "properties": [
+                        {
+                            "name": "name",
+                            "description": "The property name.",
+                            "type": "string"
+                        },
+                        {
+                            "name": "value",
+                            "description": "The property value.",
+                            "type": "string"
+                        },
+                        {
+                            "name": "important",
+                            "description": "Whether the property has \"!important\" annotation (implies `false` if absent).",
+                            "optional": true,
+                            "type": "boolean"
+                        },
+                        {
+                            "name": "implicit",
+                            "description": "Whether the property is implicit (implies `false` if absent).",
+                            "optional": true,
+                            "type": "boolean"
+                        },
+                        {
+                            "name": "text",
+                            "description": "The full property text as specified in the style.",
+                            "optional": true,
+                            "type": "string"
+                        },
+                        {
+                            "name": "parsedOk",
+                            "description": "Whether the property is understood by the browser (implies `true` if absent).",
+                            "optional": true,
+                            "type": "boolean"
+                        },
+                        {
+                            "name": "disabled",
+                            "description": "Whether the property is disabled by the user (present for source-based properties only).",
+                            "optional": true,
+                            "type": "boolean"
+                        },
+                        {
+                            "name": "range",
+                            "description": "The entire property range in the enclosing style declaration (if available).",
+                            "optional": true,
+                            "$ref": "SourceRange"
+                        },
+                        {
+                            "name": "longhandProperties",
+                            "description": "Parsed longhand components of this property if it is a shorthand.\nThis field will be empty if the given property is not a shorthand.",
+                            "experimental": true,
+                            "optional": true,
+                            "type": "array",
+                            "items": {
+                                "$ref": "CSSProperty"
+                            }
+                        }
+                    ]
+                },
+                {
+                    "id": "CSSMedia",
+                    "description": "CSS media rule descriptor.",
+                    "type": "object",
+                    "properties": [
+                        {
+                            "name": "text",
+                            "description": "Media query text.",
+                            "type": "string"
+                        },
+                        {
+                            "name": "source",
+                            "description": "Source of the media query: \"mediaRule\" if specified by a @media rule, \"importRule\" if\nspecified by an @import rule, \"linkedSheet\" if specified by a \"media\" attribute in a linked\nstylesheet's LINK tag, \"inlineSheet\" if specified by a \"media\" attribute in an inline\nstylesheet's STYLE tag.",
+                            "type": "string",
+                            "enum": [
+                                "mediaRule",
+                                "importRule",
+                                "linkedSheet",
+                                "inlineSheet"
+                            ]
+                        },
+                        {
+                            "name": "sourceURL",
+                            "description": "URL of the document containing the media query description.",
+                            "optional": true,
+                            "type": "string"
+                        },
+                        {
+                            "name": "range",
+                            "description": "The associated rule (@media or @import) header range in the enclosing stylesheet (if\navailable).",
+                            "optional": true,
+                            "$ref": "SourceRange"
+                        },
+                        {
+                            "name": "styleSheetId",
+                            "description": "Identifier of the stylesheet containing this object (if exists).",
+                            "optional": true,
+                            "$ref": "StyleSheetId"
+                        },
+                        {
+                            "name": "mediaList",
+                            "description": "Array of media queries.",
+                            "optional": true,
+                            "type": "array",
+                            "items": {
+                                "$ref": "MediaQuery"
+                            }
+                        }
+                    ]
+                },
+                {
+                    "id": "MediaQuery",
+                    "description": "Media query descriptor.",
+                    "type": "object",
+                    "properties": [
+                        {
+                            "name": "expressions",
+                            "description": "Array of media query expressions.",
+                            "type": "array",
+                            "items": {
+                                "$ref": "MediaQueryExpression"
+                            }
+                        },
+                        {
+                            "name": "active",
+                            "description": "Whether the media query condition is satisfied.",
+                            "type": "boolean"
+                        }
+                    ]
+                },
+                {
+                    "id": "MediaQueryExpression",
+                    "description": "Media query expression descriptor.",
+                    "type": "object",
+                    "properties": [
+                        {
+                            "name": "value",
+                            "description": "Media query expression value.",
+                            "type": "number"
+                        },
+                        {
+                            "name": "unit",
+                            "description": "Media query expression units.",
+                            "type": "string"
+                        },
+                        {
+                            "name": "feature",
+                            "description": "Media query expression feature.",
+                            "type": "string"
+                        },
+                        {
+                            "name": "valueRange",
+                            "description": "The associated range of the value text in the enclosing stylesheet (if available).",
+                            "optional": true,
+                            "$ref": "SourceRange"
+                        },
+                        {
+                            "name": "computedLength",
+                            "description": "Computed length of media query expression (if applicable).",
+                            "optional": true,
+                            "type": "number"
+                        }
+                    ]
+                },
+                {
+                    "id": "CSSContainerQuery",
+                    "description": "CSS container query rule descriptor.",
+                    "experimental": true,
+                    "type": "object",
+                    "properties": [
+                        {
+                            "name": "text",
+                            "description": "Container query text.",
+                            "type": "string"
+                        },
+                        {
+                            "name": "range",
+                            "description": "The associated rule header range in the enclosing stylesheet (if\navailable).",
+                            "optional": true,
+                            "$ref": "SourceRange"
+                        },
+                        {
+                            "name": "styleSheetId",
+                            "description": "Identifier of the stylesheet containing this object (if exists).",
+                            "optional": true,
+                            "$ref": "StyleSheetId"
+                        },
+                        {
+                            "name": "name",
+                            "description": "Optional name for the container.",
+                            "optional": true,
+                            "type": "string"
+                        },
+                        {
+                            "name": "physicalAxes",
+                            "description": "Optional physical axes queried for the container.",
+                            "optional": true,
+                            "$ref": "DOM.PhysicalAxes"
+                        },
+                        {
+                            "name": "logicalAxes",
+                            "description": "Optional logical axes queried for the container.",
+                            "optional": true,
+                            "$ref": "DOM.LogicalAxes"
+                        }
+                    ]
+                },
+                {
+                    "id": "CSSSupports",
+                    "description": "CSS Supports at-rule descriptor.",
+                    "experimental": true,
+                    "type": "object",
+                    "properties": [
+                        {
+                            "name": "text",
+                            "description": "Supports rule text.",
+                            "type": "string"
+                        },
+                        {
+                            "name": "active",
+                            "description": "Whether the supports condition is satisfied.",
+                            "type": "boolean"
+                        },
+                        {
+                            "name": "range",
+                            "description": "The associated rule header range in the enclosing stylesheet (if\navailable).",
+                            "optional": true,
+                            "$ref": "SourceRange"
+                        },
+                        {
+                            "name": "styleSheetId",
+                            "description": "Identifier of the stylesheet containing this object (if exists).",
+                            "optional": true,
+                            "$ref": "StyleSheetId"
+                        }
+                    ]
+                },
+                {
+                    "id": "CSSScope",
+                    "description": "CSS Scope at-rule descriptor.",
+                    "experimental": true,
+                    "type": "object",
+                    "properties": [
+                        {
+                            "name": "text",
+                            "description": "Scope rule text.",
+                            "type": "string"
+                        },
+                        {
+                            "name": "range",
+                            "description": "The associated rule header range in the enclosing stylesheet (if\navailable).",
+                            "optional": true,
+                            "$ref": "SourceRange"
+                        },
+                        {
+                            "name": "styleSheetId",
+                            "description": "Identifier of the stylesheet containing this object (if exists).",
+                            "optional": true,
+                            "$ref": "StyleSheetId"
+                        }
+                    ]
+                },
+                {
+                    "id": "CSSLayer",
+                    "description": "CSS Layer at-rule descriptor.",
+                    "experimental": true,
+                    "type": "object",
+                    "properties": [
+                        {
+                            "name": "text",
+                            "description": "Layer name.",
+                            "type": "string"
+                        },
+                        {
+                            "name": "range",
+                            "description": "The associated rule header range in the enclosing stylesheet (if\navailable).",
+                            "optional": true,
+                            "$ref": "SourceRange"
+                        },
+                        {
+                            "name": "styleSheetId",
+                            "description": "Identifier of the stylesheet containing this object (if exists).",
+                            "optional": true,
+                            "$ref": "StyleSheetId"
+                        }
+                    ]
+                },
+                {
+                    "id": "CSSLayerData",
+                    "description": "CSS Layer data.",
+                    "experimental": true,
+                    "type": "object",
+                    "properties": [
+                        {
+                            "name": "name",
+                            "description": "Layer name.",
+                            "type": "string"
+                        },
+                        {
+                            "name": "subLayers",
+                            "description": "Direct sub-layers",
+                            "optional": true,
+                            "type": "array",
+                            "items": {
+                                "$ref": "CSSLayerData"
+                            }
+                        },
+                        {
+                            "name": "order",
+                            "description": "Layer order. The order determines the order of the layer in the cascade order.\nA higher number has higher priority in the cascade order.",
+                            "type": "number"
+                        }
+                    ]
+                },
+                {
+                    "id": "PlatformFontUsage",
+                    "description": "Information about amount of glyphs that were rendered with given font.",
+                    "type": "object",
+                    "properties": [
+                        {
+                            "name": "familyName",
+                            "description": "Font's family name reported by platform.",
+                            "type": "string"
+                        },
+                        {
+                            "name": "postScriptName",
+                            "description": "Font's PostScript name reported by platform.",
+                            "type": "string"
+                        },
+                        {
+                            "name": "isCustomFont",
+                            "description": "Indicates if the font was downloaded or resolved locally.",
+                            "type": "boolean"
+                        },
+                        {
+                            "name": "glyphCount",
+                            "description": "Amount of glyphs that were rendered with this font.",
+                            "type": "number"
+                        }
+                    ]
+                },
+                {
+                    "id": "FontVariationAxis",
+                    "description": "Information about font variation axes for variable fonts",
+                    "type": "object",
+                    "properties": [
+                        {
+                            "name": "tag",
+                            "description": "The font-variation-setting tag (a.k.a. \"axis tag\").",
+                            "type": "string"
+                        },
+                        {
+                            "name": "name",
+                            "description": "Human-readable variation name in the default language (normally, \"en\").",
+                            "type": "string"
+                        },
+                        {
+                            "name": "minValue",
+                            "description": "The minimum value (inclusive) the font supports for this tag.",
+                            "type": "number"
+                        },
+                        {
+                            "name": "maxValue",
+                            "description": "The maximum value (inclusive) the font supports for this tag.",
+                            "type": "number"
+                        },
+                        {
+                            "name": "defaultValue",
+                            "description": "The default value.",
+                            "type": "number"
+                        }
+                    ]
+                },
+                {
+                    "id": "FontFace",
+                    "description": "Properties of a web font: https://www.w3.org/TR/2008/REC-CSS2-20080411/fonts.html#font-descriptions\nand additional information such as platformFontFamily and fontVariationAxes.",
+                    "type": "object",
+                    "properties": [
+                        {
+                            "name": "fontFamily",
+                            "description": "The font-family.",
+                            "type": "string"
+                        },
+                        {
+                            "name": "fontStyle",
+                            "description": "The font-style.",
+                            "type": "string"
+                        },
+                        {
+                            "name": "fontVariant",
+                            "description": "The font-variant.",
+                            "type": "string"
+                        },
+                        {
+                            "name": "fontWeight",
+                            "description": "The font-weight.",
+                            "type": "string"
+                        },
+                        {
+                            "name": "fontStretch",
+                            "description": "The font-stretch.",
+                            "type": "string"
+                        },
+                        {
+                            "name": "fontDisplay",
+                            "description": "The font-display.",
+                            "type": "string"
+                        },
+                        {
+                            "name": "unicodeRange",
+                            "description": "The unicode-range.",
+                            "type": "string"
+                        },
+                        {
+                            "name": "src",
+                            "description": "The src.",
+                            "type": "string"
+                        },
+                        {
+                            "name": "platformFontFamily",
+                            "description": "The resolved platform font family",
+                            "type": "string"
+                        },
+                        {
+                            "name": "fontVariationAxes",
+                            "description": "Available variation settings (a.k.a. \"axes\").",
+                            "optional": true,
+                            "type": "array",
+                            "items": {
+                                "$ref": "FontVariationAxis"
+                            }
+                        }
+                    ]
+                },
+                {
+                    "id": "CSSTryRule",
+                    "description": "CSS try rule representation.",
+                    "type": "object",
+                    "properties": [
+                        {
+                            "name": "styleSheetId",
+                            "description": "The css style sheet identifier (absent for user agent stylesheet and user-specified\nstylesheet rules) this rule came from.",
+                            "optional": true,
+                            "$ref": "StyleSheetId"
+                        },
+                        {
+                            "name": "origin",
+                            "description": "Parent stylesheet's origin.",
+                            "$ref": "StyleSheetOrigin"
+                        },
+                        {
+                            "name": "style",
+                            "description": "Associated style declaration.",
+                            "$ref": "CSSStyle"
+                        }
+                    ]
+                },
+                {
+                    "id": "CSSPositionFallbackRule",
+                    "description": "CSS position-fallback rule representation.",
+                    "type": "object",
+                    "properties": [
+                        {
+                            "name": "name",
+                            "$ref": "Value"
+                        },
+                        {
+                            "name": "tryRules",
+                            "description": "List of keyframes.",
+                            "type": "array",
+                            "items": {
+                                "$ref": "CSSTryRule"
+                            }
+                        }
+                    ]
+                },
+                {
+                    "id": "CSSKeyframesRule",
+                    "description": "CSS keyframes rule representation.",
+                    "type": "object",
+                    "properties": [
+                        {
+                            "name": "animationName",
+                            "description": "Animation name.",
+                            "$ref": "Value"
+                        },
+                        {
+                            "name": "keyframes",
+                            "description": "List of keyframes.",
+                            "type": "array",
+                            "items": {
+                                "$ref": "CSSKeyframeRule"
+                            }
+                        }
+                    ]
+                },
+                {
+                    "id": "CSSPropertyRegistration",
+                    "description": "Representation of a custom property registration through CSS.registerProperty",
+                    "type": "object",
+                    "properties": [
+                        {
+                            "name": "propertyName",
+                            "type": "string"
+                        },
+                        {
+                            "name": "initialValue",
+                            "optional": true,
+                            "$ref": "Value"
+                        },
+                        {
+                            "name": "inherits",
+                            "type": "boolean"
+                        },
+                        {
+                            "name": "syntax",
+                            "type": "string"
+                        }
+                    ]
+                },
+                {
+                    "id": "CSSFontPaletteValuesRule",
+                    "description": "CSS font-palette-values rule representation.",
+                    "type": "object",
+                    "properties": [
+                        {
+                            "name": "styleSheetId",
+                            "description": "The css style sheet identifier (absent for user agent stylesheet and user-specified\nstylesheet rules) this rule came from.",
+                            "optional": true,
+                            "$ref": "StyleSheetId"
+                        },
+                        {
+                            "name": "origin",
+                            "description": "Parent stylesheet's origin.",
+                            "$ref": "StyleSheetOrigin"
+                        },
+                        {
+                            "name": "fontPaletteName",
+                            "description": "Associated font palette name.",
+                            "$ref": "Value"
+                        },
+                        {
+                            "name": "style",
+                            "description": "Associated style declaration.",
+                            "$ref": "CSSStyle"
+                        }
+                    ]
+                },
+                {
+                    "id": "CSSPropertyRule",
+                    "description": "CSS property at-rule representation.",
+                    "type": "object",
+                    "properties": [
+                        {
+                            "name": "styleSheetId",
+                            "description": "The css style sheet identifier (absent for user agent stylesheet and user-specified\nstylesheet rules) this rule came from.",
+                            "optional": true,
+                            "$ref": "StyleSheetId"
+                        },
+                        {
+                            "name": "origin",
+                            "description": "Parent stylesheet's origin.",
+                            "$ref": "StyleSheetOrigin"
+                        },
+                        {
+                            "name": "propertyName",
+                            "description": "Associated property name.",
+                            "$ref": "Value"
+                        },
+                        {
+                            "name": "style",
+                            "description": "Associated style declaration.",
+                            "$ref": "CSSStyle"
+                        }
+                    ]
+                },
+                {
+                    "id": "CSSKeyframeRule",
+                    "description": "CSS keyframe rule representation.",
+                    "type": "object",
+                    "properties": [
+                        {
+                            "name": "styleSheetId",
+                            "description": "The css style sheet identifier (absent for user agent stylesheet and user-specified\nstylesheet rules) this rule came from.",
+                            "optional": true,
+                            "$ref": "StyleSheetId"
+                        },
+                        {
+                            "name": "origin",
+                            "description": "Parent stylesheet's origin.",
+                            "$ref": "StyleSheetOrigin"
+                        },
+                        {
+                            "name": "keyText",
+                            "description": "Associated key text.",
+                            "$ref": "Value"
+                        },
+                        {
+                            "name": "style",
+                            "description": "Associated style declaration.",
+                            "$ref": "CSSStyle"
+                        }
+                    ]
+                },
+                {
+                    "id": "StyleDeclarationEdit",
+                    "description": "A descriptor of operation to mutate style declaration text.",
+                    "type": "object",
+                    "properties": [
+                        {
+                            "name": "styleSheetId",
+                            "description": "The css style sheet identifier.",
+                            "$ref": "StyleSheetId"
+                        },
+                        {
+                            "name": "range",
+                            "description": "The range of the style text in the enclosing stylesheet.",
+                            "$ref": "SourceRange"
+                        },
+                        {
+                            "name": "text",
+                            "description": "New style text.",
+                            "type": "string"
+                        }
+                    ]
+                }
+            ],
+            "commands": [
+                {
+                    "name": "addRule",
+                    "description": "Inserts a new rule with the given `ruleText` in a stylesheet with given `styleSheetId`, at the\nposition specified by `location`.",
+                    "parameters": [
+                        {
+                            "name": "styleSheetId",
+                            "description": "The css style sheet identifier where a new rule should be inserted.",
+                            "$ref": "StyleSheetId"
+                        },
+                        {
+                            "name": "ruleText",
+                            "description": "The text of a new rule.",
+                            "type": "string"
+                        },
+                        {
+                            "name": "location",
+                            "description": "Text position of a new rule in the target style sheet.",
+                            "$ref": "SourceRange"
+                        },
+                        {
+                            "name": "nodeForPropertySyntaxValidation",
+                            "description": "NodeId for the DOM node in whose context custom property declarations for registered properties should be\nvalidated. If omitted, declarations in the new rule text can only be validated statically, which may produce\nincorrect results if the declaration contains a var() for example.",
+                            "experimental": true,
+                            "optional": true,
+                            "$ref": "DOM.NodeId"
+                        }
+                    ],
+                    "returns": [
+                        {
+                            "name": "rule",
+                            "description": "The newly created rule.",
+                            "$ref": "CSSRule"
+                        }
+                    ]
+                },
+                {
+                    "name": "collectClassNames",
+                    "description": "Returns all class names from specified stylesheet.",
+                    "parameters": [
+                        {
+                            "name": "styleSheetId",
+                            "$ref": "StyleSheetId"
+                        }
+                    ],
+                    "returns": [
+                        {
+                            "name": "classNames",
+                            "description": "Class name list.",
+                            "type": "array",
+                            "items": {
+                                "type": "string"
+                            }
+                        }
+                    ]
+                },
+                {
+                    "name": "createStyleSheet",
+                    "description": "Creates a new special \"via-inspector\" stylesheet in the frame with given `frameId`.",
+                    "parameters": [
+                        {
+                            "name": "frameId",
+                            "description": "Identifier of the frame where \"via-inspector\" stylesheet should be created.",
+                            "$ref": "Page.FrameId"
+                        }
+                    ],
+                    "returns": [
+                        {
+                            "name": "styleSheetId",
+                            "description": "Identifier of the created \"via-inspector\" stylesheet.",
+                            "$ref": "StyleSheetId"
+                        }
+                    ]
+                },
+                {
+                    "name": "disable",
+                    "description": "Disables the CSS agent for the given page."
+                },
+                {
+                    "name": "enable",
+                    "description": "Enables the CSS agent for the given page. Clients should not assume that the CSS agent has been\nenabled until the result of this command is received."
+                },
+                {
+                    "name": "forcePseudoState",
+                    "description": "Ensures that the given node will have specified pseudo-classes whenever its style is computed by\nthe browser.",
+                    "parameters": [
+                        {
+                            "name": "nodeId",
+                            "description": "The element id for which to force the pseudo state.",
+                            "$ref": "DOM.NodeId"
+                        },
+                        {
+                            "name": "forcedPseudoClasses",
+                            "description": "Element pseudo classes to force when computing the element's style.",
+                            "type": "array",
+                            "items": {
+                                "type": "string"
+                            }
+                        }
+                    ]
+                },
+                {
+                    "name": "getBackgroundColors",
+                    "parameters": [
+                        {
+                            "name": "nodeId",
+                            "description": "Id of the node to get background colors for.",
+                            "$ref": "DOM.NodeId"
+                        }
+                    ],
+                    "returns": [
+                        {
+                            "name": "backgroundColors",
+                            "description": "The range of background colors behind this element, if it contains any visible text. If no\nvisible text is present, this will be undefined. In the case of a flat background color,\nthis will consist of simply that color. In the case of a gradient, this will consist of each\nof the color stops. For anything more complicated, this will be an empty array. Images will\nbe ignored (as if the image had failed to load).",
+                            "optional": true,
+                            "type": "array",
+                            "items": {
+                                "type": "string"
+                            }
+                        },
+                        {
+                            "name": "computedFontSize",
+                            "description": "The computed font size for this node, as a CSS computed value string (e.g. '12px').",
+                            "optional": true,
+                            "type": "string"
+                        },
+                        {
+                            "name": "computedFontWeight",
+                            "description": "The computed font weight for this node, as a CSS computed value string (e.g. 'normal' or\n'100').",
+                            "optional": true,
+                            "type": "string"
+                        }
+                    ]
+                },
+                {
+                    "name": "getComputedStyleForNode",
+                    "description": "Returns the computed style for a DOM node identified by `nodeId`.",
+                    "parameters": [
+                        {
+                            "name": "nodeId",
+                            "$ref": "DOM.NodeId"
+                        }
+                    ],
+                    "returns": [
+                        {
+                            "name": "computedStyle",
+                            "description": "Computed style for the specified DOM node.",
+                            "type": "array",
+                            "items": {
+                                "$ref": "CSSComputedStyleProperty"
+                            }
+                        }
+                    ]
+                },
+                {
+                    "name": "getInlineStylesForNode",
+                    "description": "Returns the styles defined inline (explicitly in the \"style\" attribute and implicitly, using DOM\nattributes) for a DOM node identified by `nodeId`.",
+                    "parameters": [
+                        {
+                            "name": "nodeId",
+                            "$ref": "DOM.NodeId"
+                        }
+                    ],
+                    "returns": [
+                        {
+                            "name": "inlineStyle",
+                            "description": "Inline style for the specified DOM node.",
+                            "optional": true,
+                            "$ref": "CSSStyle"
+                        },
+                        {
+                            "name": "attributesStyle",
+                            "description": "Attribute-defined element style (e.g. resulting from \"width=20 height=100%\").",
+                            "optional": true,
+                            "$ref": "CSSStyle"
+                        }
+                    ]
+                },
+                {
+                    "name": "getMatchedStylesForNode",
+                    "description": "Returns requested styles for a DOM node identified by `nodeId`.",
+                    "parameters": [
+                        {
+                            "name": "nodeId",
+                            "$ref": "DOM.NodeId"
+                        }
+                    ],
+                    "returns": [
+                        {
+                            "name": "inlineStyle",
+                            "description": "Inline style for the specified DOM node.",
+                            "optional": true,
+                            "$ref": "CSSStyle"
+                        },
+                        {
+                            "name": "attributesStyle",
+                            "description": "Attribute-defined element style (e.g. resulting from \"width=20 height=100%\").",
+                            "optional": true,
+                            "$ref": "CSSStyle"
+                        },
+                        {
+                            "name": "matchedCSSRules",
+                            "description": "CSS rules matching this node, from all applicable stylesheets.",
+                            "optional": true,
+                            "type": "array",
+                            "items": {
+                                "$ref": "RuleMatch"
+                            }
+                        },
+                        {
+                            "name": "pseudoElements",
+                            "description": "Pseudo style matches for this node.",
+                            "optional": true,
+                            "type": "array",
+                            "items": {
+                                "$ref": "PseudoElementMatches"
+                            }
+                        },
+                        {
+                            "name": "inherited",
+                            "description": "A chain of inherited styles (from the immediate node parent up to the DOM tree root).",
+                            "optional": true,
+                            "type": "array",
+                            "items": {
+                                "$ref": "InheritedStyleEntry"
+                            }
+                        },
+                        {
+                            "name": "inheritedPseudoElements",
+                            "description": "A chain of inherited pseudo element styles (from the immediate node parent up to the DOM tree root).",
+                            "optional": true,
+                            "type": "array",
+                            "items": {
+                                "$ref": "InheritedPseudoElementMatches"
+                            }
+                        },
+                        {
+                            "name": "cssKeyframesRules",
+                            "description": "A list of CSS keyframed animations matching this node.",
+                            "optional": true,
+                            "type": "array",
+                            "items": {
+                                "$ref": "CSSKeyframesRule"
+                            }
+                        },
+                        {
+                            "name": "cssPositionFallbackRules",
+                            "description": "A list of CSS position fallbacks matching this node.",
+                            "optional": true,
+                            "type": "array",
+                            "items": {
+                                "$ref": "CSSPositionFallbackRule"
+                            }
+                        },
+                        {
+                            "name": "cssPropertyRules",
+                            "description": "A list of CSS at-property rules matching this node.",
+                            "optional": true,
+                            "type": "array",
+                            "items": {
+                                "$ref": "CSSPropertyRule"
+                            }
+                        },
+                        {
+                            "name": "cssPropertyRegistrations",
+                            "description": "A list of CSS property registrations matching this node.",
+                            "optional": true,
+                            "type": "array",
+                            "items": {
+                                "$ref": "CSSPropertyRegistration"
+                            }
+                        },
+                        {
+                            "name": "cssFontPaletteValuesRule",
+                            "description": "A font-palette-values rule matching this node.",
+                            "optional": true,
+                            "$ref": "CSSFontPaletteValuesRule"
+                        },
+                        {
+                            "name": "parentLayoutNodeId",
+                            "description": "Id of the first parent element that does not have display: contents.",
+                            "experimental": true,
+                            "optional": true,
+                            "$ref": "DOM.NodeId"
+                        }
+                    ]
+                },
+                {
+                    "name": "getMediaQueries",
+                    "description": "Returns all media queries parsed by the rendering engine.",
+                    "returns": [
+                        {
+                            "name": "medias",
+                            "type": "array",
+                            "items": {
+                                "$ref": "CSSMedia"
+                            }
+                        }
+                    ]
+                },
+                {
+                    "name": "getPlatformFontsForNode",
+                    "description": "Requests information about platform fonts which we used to render child TextNodes in the given\nnode.",
+                    "parameters": [
+                        {
+                            "name": "nodeId",
+                            "$ref": "DOM.NodeId"
+                        }
+                    ],
+                    "returns": [
+                        {
+                            "name": "fonts",
+                            "description": "Usage statistics for every employed platform font.",
+                            "type": "array",
+                            "items": {
+                                "$ref": "PlatformFontUsage"
+                            }
+                        }
+                    ]
+                },
+                {
+                    "name": "getStyleSheetText",
+                    "description": "Returns the current textual content for a stylesheet.",
+                    "parameters": [
+                        {
+                            "name": "styleSheetId",
+                            "$ref": "StyleSheetId"
+                        }
+                    ],
+                    "returns": [
+                        {
+                            "name": "text",
+                            "description": "The stylesheet text.",
+                            "type": "string"
+                        }
+                    ]
+                },
+                {
+                    "name": "getLayersForNode",
+                    "description": "Returns all layers parsed by the rendering engine for the tree scope of a node.\nGiven a DOM element identified by nodeId, getLayersForNode returns the root\nlayer for the nearest ancestor document or shadow root. The layer root contains\nthe full layer tree for the tree scope and their ordering.",
+                    "experimental": true,
+                    "parameters": [
+                        {
+                            "name": "nodeId",
+                            "$ref": "DOM.NodeId"
+                        }
+                    ],
+                    "returns": [
+                        {
+                            "name": "rootLayer",
+                            "$ref": "CSSLayerData"
+                        }
+                    ]
+                },
+                {
+                    "name": "trackComputedStyleUpdates",
+                    "description": "Starts tracking the given computed styles for updates. The specified array of properties\nreplaces the one previously specified. Pass empty array to disable tracking.\nUse takeComputedStyleUpdates to retrieve the list of nodes that had properties modified.\nThe changes to computed style properties are only tracked for nodes pushed to the front-end\nby the DOM agent. If no changes to the tracked properties occur after the node has been pushed\nto the front-end, no updates will be issued for the node.",
+                    "experimental": true,
+                    "parameters": [
+                        {
+                            "name": "propertiesToTrack",
+                            "type": "array",
+                            "items": {
+                                "$ref": "CSSComputedStyleProperty"
+                            }
+                        }
+                    ]
+                },
+                {
+                    "name": "takeComputedStyleUpdates",
+                    "description": "Polls the next batch of computed style updates.",
+                    "experimental": true,
+                    "returns": [
+                        {
+                            "name": "nodeIds",
+                            "description": "The list of node Ids that have their tracked computed styles updated.",
+                            "type": "array",
+                            "items": {
+                                "$ref": "DOM.NodeId"
+                            }
+                        }
+                    ]
+                },
+                {
+                    "name": "setEffectivePropertyValueForNode",
+                    "description": "Find a rule with the given active property for the given node and set the new value for this\nproperty",
+                    "parameters": [
+                        {
+                            "name": "nodeId",
+                            "description": "The element id for which to set property.",
+                            "$ref": "DOM.NodeId"
+                        },
+                        {
+                            "name": "propertyName",
+                            "type": "string"
+                        },
+                        {
+                            "name": "value",
+                            "type": "string"
+                        }
+                    ]
+                },
+                {
+                    "name": "setPropertyRulePropertyName",
+                    "description": "Modifies the property rule property name.",
+                    "parameters": [
+                        {
+                            "name": "styleSheetId",
+                            "$ref": "StyleSheetId"
+                        },
+                        {
+                            "name": "range",
+                            "$ref": "SourceRange"
+                        },
+                        {
+                            "name": "propertyName",
+                            "type": "string"
+                        }
+                    ],
+                    "returns": [
+                        {
+                            "name": "propertyName",
+                            "description": "The resulting key text after modification.",
+                            "$ref": "Value"
+                        }
+                    ]
+                },
+                {
+                    "name": "setKeyframeKey",
+                    "description": "Modifies the keyframe rule key text.",
+                    "parameters": [
+                        {
+                            "name": "styleSheetId",
+                            "$ref": "StyleSheetId"
+                        },
+                        {
+                            "name": "range",
+                            "$ref": "SourceRange"
+                        },
+                        {
+                            "name": "keyText",
+                            "type": "string"
+                        }
+                    ],
+                    "returns": [
+                        {
+                            "name": "keyText",
+                            "description": "The resulting key text after modification.",
+                            "$ref": "Value"
+                        }
+                    ]
+                },
+                {
+                    "name": "setMediaText",
+                    "description": "Modifies the rule selector.",
+                    "parameters": [
+                        {
+                            "name": "styleSheetId",
+                            "$ref": "StyleSheetId"
+                        },
+                        {
+                            "name": "range",
+                            "$ref": "SourceRange"
+                        },
+                        {
+                            "name": "text",
+                            "type": "string"
+                        }
+                    ],
+                    "returns": [
+                        {
+                            "name": "media",
+                            "description": "The resulting CSS media rule after modification.",
+                            "$ref": "CSSMedia"
+                        }
+                    ]
+                },
+                {
+                    "name": "setContainerQueryText",
+                    "description": "Modifies the expression of a container query.",
+                    "experimental": true,
+                    "parameters": [
+                        {
+                            "name": "styleSheetId",
+                            "$ref": "StyleSheetId"
+                        },
+                        {
+                            "name": "range",
+                            "$ref": "SourceRange"
+                        },
+                        {
+                            "name": "text",
+                            "type": "string"
+                        }
+                    ],
+                    "returns": [
+                        {
+                            "name": "containerQuery",
+                            "description": "The resulting CSS container query rule after modification.",
+                            "$ref": "CSSContainerQuery"
+                        }
+                    ]
+                },
+                {
+                    "name": "setSupportsText",
+                    "description": "Modifies the expression of a supports at-rule.",
+                    "experimental": true,
+                    "parameters": [
+                        {
+                            "name": "styleSheetId",
+                            "$ref": "StyleSheetId"
+                        },
+                        {
+                            "name": "range",
+                            "$ref": "SourceRange"
+                        },
+                        {
+                            "name": "text",
+                            "type": "string"
+                        }
+                    ],
+                    "returns": [
+                        {
+                            "name": "supports",
+                            "description": "The resulting CSS Supports rule after modification.",
+                            "$ref": "CSSSupports"
+                        }
+                    ]
+                },
+                {
+                    "name": "setScopeText",
+                    "description": "Modifies the expression of a scope at-rule.",
+                    "experimental": true,
+                    "parameters": [
+                        {
+                            "name": "styleSheetId",
+                            "$ref": "StyleSheetId"
+                        },
+                        {
+                            "name": "range",
+                            "$ref": "SourceRange"
+                        },
+                        {
+                            "name": "text",
+                            "type": "string"
+                        }
+                    ],
+                    "returns": [
+                        {
+                            "name": "scope",
+                            "description": "The resulting CSS Scope rule after modification.",
+                            "$ref": "CSSScope"
+                        }
+                    ]
+                },
+                {
+                    "name": "setRuleSelector",
+                    "description": "Modifies the rule selector.",
+                    "parameters": [
+                        {
+                            "name": "styleSheetId",
+                            "$ref": "StyleSheetId"
+                        },
+                        {
+                            "name": "range",
+                            "$ref": "SourceRange"
+                        },
+                        {
+                            "name": "selector",
+                            "type": "string"
+                        }
+                    ],
+                    "returns": [
+                        {
+                            "name": "selectorList",
+                            "description": "The resulting selector list after modification.",
+                            "$ref": "SelectorList"
+                        }
+                    ]
+                },
+                {
+                    "name": "setStyleSheetText",
+                    "description": "Sets the new stylesheet text.",
+                    "parameters": [
+                        {
+                            "name": "styleSheetId",
+                            "$ref": "StyleSheetId"
+                        },
+                        {
+                            "name": "text",
+                            "type": "string"
+                        }
+                    ],
+                    "returns": [
+                        {
+                            "name": "sourceMapURL",
+                            "description": "URL of source map associated with script (if any).",
+                            "optional": true,
+                            "type": "string"
+                        }
+                    ]
+                },
+                {
+                    "name": "setStyleTexts",
+                    "description": "Applies specified style edits one after another in the given order.",
+                    "parameters": [
+                        {
+                            "name": "edits",
+                            "type": "array",
+                            "items": {
+                                "$ref": "StyleDeclarationEdit"
+                            }
+                        },
+                        {
+                            "name": "nodeForPropertySyntaxValidation",
+                            "description": "NodeId for the DOM node in whose context custom property declarations for registered properties should be\nvalidated. If omitted, declarations in the new rule text can only be validated statically, which may produce\nincorrect results if the declaration contains a var() for example.",
+                            "experimental": true,
+                            "optional": true,
+                            "$ref": "DOM.NodeId"
+                        }
+                    ],
+                    "returns": [
+                        {
+                            "name": "styles",
+                            "description": "The resulting styles after modification.",
+                            "type": "array",
+                            "items": {
+                                "$ref": "CSSStyle"
+                            }
+                        }
+                    ]
+                },
+                {
+                    "name": "startRuleUsageTracking",
+                    "description": "Enables the selector recording."
+                },
+                {
+                    "name": "stopRuleUsageTracking",
+                    "description": "Stop tracking rule usage and return the list of rules that were used since last call to\n`takeCoverageDelta` (or since start of coverage instrumentation).",
+                    "returns": [
+                        {
+                            "name": "ruleUsage",
+                            "type": "array",
+                            "items": {
+                                "$ref": "RuleUsage"
+                            }
+                        }
+                    ]
+                },
+                {
+                    "name": "takeCoverageDelta",
+                    "description": "Obtain list of rules that became used since last call to this method (or since start of coverage\ninstrumentation).",
+                    "returns": [
+                        {
+                            "name": "coverage",
+                            "type": "array",
+                            "items": {
+                                "$ref": "RuleUsage"
+                            }
+                        },
+                        {
+                            "name": "timestamp",
+                            "description": "Monotonically increasing time, in seconds.",
+                            "type": "number"
+                        }
+                    ]
+                },
+                {
+                    "name": "setLocalFontsEnabled",
+                    "description": "Enables/disables rendering of local CSS fonts (enabled by default).",
+                    "experimental": true,
+                    "parameters": [
+                        {
+                            "name": "enabled",
+                            "description": "Whether rendering of local fonts is enabled.",
+                            "type": "boolean"
+                        }
+                    ]
+                }
+            ],
+            "events": [
+                {
+                    "name": "fontsUpdated",
+                    "description": "Fires whenever a web font is updated.  A non-empty font parameter indicates a successfully loaded\nweb font.",
+                    "parameters": [
+                        {
+                            "name": "font",
+                            "description": "The web font that has loaded.",
+                            "optional": true,
+                            "$ref": "FontFace"
+                        }
+                    ]
+                },
+                {
+                    "name": "mediaQueryResultChanged",
+                    "description": "Fires whenever a MediaQuery result changes (for example, after a browser window has been\nresized.) The current implementation considers only viewport-dependent media features."
+                },
+                {
+                    "name": "styleSheetAdded",
+                    "description": "Fired whenever an active document stylesheet is added.",
+                    "parameters": [
+                        {
+                            "name": "header",
+                            "description": "Added stylesheet metainfo.",
+                            "$ref": "CSSStyleSheetHeader"
+                        }
+                    ]
+                },
+                {
+                    "name": "styleSheetChanged",
+                    "description": "Fired whenever a stylesheet is changed as a result of the client operation.",
+                    "parameters": [
+                        {
+                            "name": "styleSheetId",
+                            "$ref": "StyleSheetId"
+                        }
+                    ]
+                },
+                {
+                    "name": "styleSheetRemoved",
+                    "description": "Fired whenever an active document stylesheet is removed.",
+                    "parameters": [
+                        {
+                            "name": "styleSheetId",
+                            "description": "Identifier of the removed stylesheet.",
+                            "$ref": "StyleSheetId"
+                        }
+                    ]
+                }
+            ]
+        },
+        {
+            "domain": "CacheStorage",
+            "experimental": true,
+            "dependencies": [
+                "Storage"
+            ],
+            "types": [
+                {
+                    "id": "CacheId",
+                    "description": "Unique identifier of the Cache object.",
+                    "type": "string"
+                },
+                {
+                    "id": "CachedResponseType",
+                    "description": "type of HTTP response cached",
+                    "type": "string",
+                    "enum": [
+                        "basic",
+                        "cors",
+                        "default",
+                        "error",
+                        "opaqueResponse",
+                        "opaqueRedirect"
+                    ]
+                },
+                {
+                    "id": "DataEntry",
+                    "description": "Data entry.",
+                    "type": "object",
+                    "properties": [
+                        {
+                            "name": "requestURL",
+                            "description": "Request URL.",
+                            "type": "string"
+                        },
+                        {
+                            "name": "requestMethod",
+                            "description": "Request method.",
+                            "type": "string"
+                        },
+                        {
+                            "name": "requestHeaders",
+                            "description": "Request headers",
+                            "type": "array",
+                            "items": {
+                                "$ref": "Header"
+                            }
+                        },
+                        {
+                            "name": "responseTime",
+                            "description": "Number of seconds since epoch.",
+                            "type": "number"
+                        },
+                        {
+                            "name": "responseStatus",
+                            "description": "HTTP response status code.",
+                            "type": "integer"
+                        },
+                        {
+                            "name": "responseStatusText",
+                            "description": "HTTP response status text.",
+                            "type": "string"
+                        },
+                        {
+                            "name": "responseType",
+                            "description": "HTTP response type",
+                            "$ref": "CachedResponseType"
+                        },
+                        {
+                            "name": "responseHeaders",
+                            "description": "Response headers",
+                            "type": "array",
+                            "items": {
+                                "$ref": "Header"
+                            }
+                        }
+                    ]
+                },
+                {
+                    "id": "Cache",
+                    "description": "Cache identifier.",
+                    "type": "object",
+                    "properties": [
+                        {
+                            "name": "cacheId",
+                            "description": "An opaque unique id of the cache.",
+                            "$ref": "CacheId"
+                        },
+                        {
+                            "name": "securityOrigin",
+                            "description": "Security origin of the cache.",
+                            "type": "string"
+                        },
+                        {
+                            "name": "storageKey",
+                            "description": "Storage key of the cache.",
+                            "type": "string"
+                        },
+                        {
+                            "name": "storageBucket",
+                            "description": "Storage bucket of the cache.",
+                            "optional": true,
+                            "$ref": "Storage.StorageBucket"
+                        },
+                        {
+                            "name": "cacheName",
+                            "description": "The name of the cache.",
+                            "type": "string"
+                        }
+                    ]
+                },
+                {
+                    "id": "Header",
+                    "type": "object",
+                    "properties": [
+                        {
+                            "name": "name",
+                            "type": "string"
+                        },
+                        {
+                            "name": "value",
+                            "type": "string"
+                        }
+                    ]
+                },
+                {
+                    "id": "CachedResponse",
+                    "description": "Cached response",
+                    "type": "object",
+                    "properties": [
+                        {
+                            "name": "body",
+                            "description": "Entry content, base64-encoded. (Encoded as a base64 string when passed over JSON)",
+                            "type": "string"
+                        }
+                    ]
+                }
+            ],
+            "commands": [
+                {
+                    "name": "deleteCache",
+                    "description": "Deletes a cache.",
+                    "parameters": [
+                        {
+                            "name": "cacheId",
+                            "description": "Id of cache for deletion.",
+                            "$ref": "CacheId"
+                        }
+                    ]
+                },
+                {
+                    "name": "deleteEntry",
+                    "description": "Deletes a cache entry.",
+                    "parameters": [
+                        {
+                            "name": "cacheId",
+                            "description": "Id of cache where the entry will be deleted.",
+                            "$ref": "CacheId"
+                        },
+                        {
+                            "name": "request",
+                            "description": "URL spec of the request.",
+                            "type": "string"
+                        }
+                    ]
+                },
+                {
+                    "name": "requestCacheNames",
+                    "description": "Requests cache names.",
+                    "parameters": [
+                        {
+                            "name": "securityOrigin",
+                            "description": "At least and at most one of securityOrigin, storageKey, storageBucket must be specified.\nSecurity origin.",
+                            "optional": true,
+                            "type": "string"
+                        },
+                        {
+                            "name": "storageKey",
+                            "description": "Storage key.",
+                            "optional": true,
+                            "type": "string"
+                        },
+                        {
+                            "name": "storageBucket",
+                            "description": "Storage bucket. If not specified, it uses the default bucket.",
+                            "optional": true,
+                            "$ref": "Storage.StorageBucket"
+                        }
+                    ],
+                    "returns": [
+                        {
+                            "name": "caches",
+                            "description": "Caches for the security origin.",
+                            "type": "array",
+                            "items": {
+                                "$ref": "Cache"
+                            }
+                        }
+                    ]
+                },
+                {
+                    "name": "requestCachedResponse",
+                    "description": "Fetches cache entry.",
+                    "parameters": [
+                        {
+                            "name": "cacheId",
+                            "description": "Id of cache that contains the entry.",
+                            "$ref": "CacheId"
+                        },
+                        {
+                            "name": "requestURL",
+                            "description": "URL spec of the request.",
+                            "type": "string"
+                        },
+                        {
+                            "name": "requestHeaders",
+                            "description": "headers of the request.",
+                            "type": "array",
+                            "items": {
+                                "$ref": "Header"
+                            }
+                        }
+                    ],
+                    "returns": [
+                        {
+                            "name": "response",
+                            "description": "Response read from the cache.",
+                            "$ref": "CachedResponse"
+                        }
+                    ]
+                },
+                {
+                    "name": "requestEntries",
+                    "description": "Requests data from cache.",
+                    "parameters": [
+                        {
+                            "name": "cacheId",
+                            "description": "ID of cache to get entries from.",
+                            "$ref": "CacheId"
+                        },
+                        {
+                            "name": "skipCount",
+                            "description": "Number of records to skip.",
+                            "optional": true,
+                            "type": "integer"
+                        },
+                        {
+                            "name": "pageSize",
+                            "description": "Number of records to fetch.",
+                            "optional": true,
+                            "type": "integer"
+                        },
+                        {
+                            "name": "pathFilter",
+                            "description": "If present, only return the entries containing this substring in the path",
+                            "optional": true,
+                            "type": "string"
+                        }
+                    ],
+                    "returns": [
+                        {
+                            "name": "cacheDataEntries",
+                            "description": "Array of object store data entries.",
+                            "type": "array",
+                            "items": {
+                                "$ref": "DataEntry"
+                            }
+                        },
+                        {
+                            "name": "returnCount",
+                            "description": "Count of returned entries from this storage. If pathFilter is empty, it\nis the count of all entries from this storage.",
+                            "type": "number"
+                        }
+                    ]
+                }
+            ]
+        },
+        {
+            "domain": "Cast",
+            "description": "A domain for interacting with Cast, Presentation API, and Remote Playback API\nfunctionalities.",
+            "experimental": true,
+            "types": [
+                {
+                    "id": "Sink",
+                    "type": "object",
+                    "properties": [
+                        {
+                            "name": "name",
+                            "type": "string"
+                        },
+                        {
+                            "name": "id",
+                            "type": "string"
+                        },
+                        {
+                            "name": "session",
+                            "description": "Text describing the current session. Present only if there is an active\nsession on the sink.",
+                            "optional": true,
+                            "type": "string"
+                        }
+                    ]
+                }
+            ],
+            "commands": [
+                {
+                    "name": "enable",
+                    "description": "Starts observing for sinks that can be used for tab mirroring, and if set,\nsinks compatible with |presentationUrl| as well. When sinks are found, a\n|sinksUpdated| event is fired.\nAlso starts observing for issue messages. When an issue is added or removed,\nan |issueUpdated| event is fired.",
+                    "parameters": [
+                        {
+                            "name": "presentationUrl",
+                            "optional": true,
+                            "type": "string"
+                        }
+                    ]
+                },
+                {
+                    "name": "disable",
+                    "description": "Stops observing for sinks and issues."
+                },
+                {
+                    "name": "setSinkToUse",
+                    "description": "Sets a sink to be used when the web page requests the browser to choose a\nsink via Presentation API, Remote Playback API, or Cast SDK.",
+                    "parameters": [
+                        {
+                            "name": "sinkName",
+                            "type": "string"
+                        }
+                    ]
+                },
+                {
+                    "name": "startDesktopMirroring",
+                    "description": "Starts mirroring the desktop to the sink.",
+                    "parameters": [
+                        {
+                            "name": "sinkName",
+                            "type": "string"
+                        }
+                    ]
+                },
+                {
+                    "name": "startTabMirroring",
+                    "description": "Starts mirroring the tab to the sink.",
+                    "parameters": [
+                        {
+                            "name": "sinkName",
+                            "type": "string"
+                        }
+                    ]
+                },
+                {
+                    "name": "stopCasting",
+                    "description": "Stops the active Cast session on the sink.",
+                    "parameters": [
+                        {
+                            "name": "sinkName",
+                            "type": "string"
+                        }
+                    ]
+                }
+            ],
+            "events": [
+                {
+                    "name": "sinksUpdated",
+                    "description": "This is fired whenever the list of available sinks changes. A sink is a\ndevice or a software surface that you can cast to.",
+                    "parameters": [
+                        {
+                            "name": "sinks",
+                            "type": "array",
+                            "items": {
+                                "$ref": "Sink"
+                            }
+                        }
+                    ]
+                },
+                {
+                    "name": "issueUpdated",
+                    "description": "This is fired whenever the outstanding issue/error message changes.\n|issueMessage| is empty if there is no issue.",
+                    "parameters": [
+                        {
+                            "name": "issueMessage",
+                            "type": "string"
+                        }
+                    ]
+                }
+            ]
+        },
+        {
+            "domain": "DOM",
+            "description": "This domain exposes DOM read/write operations. Each DOM Node is represented with its mirror object\nthat has an `id`. This `id` can be used to get additional information on the Node, resolve it into\nthe JavaScript object wrapper, etc. It is important that client receives DOM events only for the\nnodes that are known to the client. Backend keeps track of the nodes that were sent to the client\nand never sends the same node twice. It is client's responsibility to collect information about\nthe nodes that were sent to the client. Note that `iframe` owner elements will return\ncorresponding document elements as their child nodes.",
+            "dependencies": [
+                "Runtime"
+            ],
+            "types": [
+                {
+                    "id": "NodeId",
+                    "description": "Unique DOM node identifier.",
+                    "type": "integer"
+                },
+                {
+                    "id": "BackendNodeId",
+                    "description": "Unique DOM node identifier used to reference a node that may not have been pushed to the\nfront-end.",
+                    "type": "integer"
+                },
+                {
+                    "id": "BackendNode",
+                    "description": "Backend node with a friendly name.",
+                    "type": "object",
+                    "properties": [
+                        {
+                            "name": "nodeType",
+                            "description": "`Node`'s nodeType.",
+                            "type": "integer"
+                        },
+                        {
+                            "name": "nodeName",
+                            "description": "`Node`'s nodeName.",
+                            "type": "string"
+                        },
+                        {
+                            "name": "backendNodeId",
+                            "$ref": "BackendNodeId"
+                        }
+                    ]
+                },
+                {
+                    "id": "PseudoType",
+                    "description": "Pseudo element type.",
+                    "type": "string",
+                    "enum": [
+                        "first-line",
+                        "first-letter",
+                        "before",
+                        "after",
+                        "marker",
+                        "backdrop",
+                        "selection",
+                        "target-text",
+                        "spelling-error",
+                        "grammar-error",
+                        "highlight",
+                        "first-line-inherited",
+                        "scrollbar",
+                        "scrollbar-thumb",
+                        "scrollbar-button",
+                        "scrollbar-track",
+                        "scrollbar-track-piece",
+                        "scrollbar-corner",
+                        "resizer",
+                        "input-list-button",
+                        "view-transition",
+                        "view-transition-group",
+                        "view-transition-image-pair",
+                        "view-transition-old",
+                        "view-transition-new"
+                    ]
+                },
+                {
+                    "id": "ShadowRootType",
+                    "description": "Shadow root type.",
+                    "type": "string",
+                    "enum": [
+                        "user-agent",
+                        "open",
+                        "closed"
+                    ]
+                },
+                {
+                    "id": "CompatibilityMode",
+                    "description": "Document compatibility mode.",
+                    "type": "string",
+                    "enum": [
+                        "QuirksMode",
+                        "LimitedQuirksMode",
+                        "NoQuirksMode"
+                    ]
+                },
+                {
+                    "id": "PhysicalAxes",
+                    "description": "ContainerSelector physical axes",
+                    "type": "string",
+                    "enum": [
+                        "Horizontal",
+                        "Vertical",
+                        "Both"
+                    ]
+                },
+                {
+                    "id": "LogicalAxes",
+                    "description": "ContainerSelector logical axes",
+                    "type": "string",
+                    "enum": [
+                        "Inline",
+                        "Block",
+                        "Both"
+                    ]
+                },
+                {
+                    "id": "ScrollOrientation",
+                    "description": "Physical scroll orientation",
+                    "type": "string",
+                    "enum": [
+                        "horizontal",
+                        "vertical"
+                    ]
+                },
+                {
+                    "id": "Node",
+                    "description": "DOM interaction is implemented in terms of mirror objects that represent the actual DOM nodes.\nDOMNode is a base node mirror type.",
+                    "type": "object",
+                    "properties": [
+                        {
+                            "name": "nodeId",
+                            "description": "Node identifier that is passed into the rest of the DOM messages as the `nodeId`. Backend\nwill only push node with given `id` once. It is aware of all requested nodes and will only\nfire DOM events for nodes known to the client.",
+                            "$ref": "NodeId"
+                        },
+                        {
+                            "name": "parentId",
+                            "description": "The id of the parent node if any.",
+                            "optional": true,
+                            "$ref": "NodeId"
+                        },
+                        {
+                            "name": "backendNodeId",
+                            "description": "The BackendNodeId for this node.",
+                            "$ref": "BackendNodeId"
+                        },
+                        {
+                            "name": "nodeType",
+                            "description": "`Node`'s nodeType.",
+                            "type": "integer"
+                        },
+                        {
+                            "name": "nodeName",
+                            "description": "`Node`'s nodeName.",
+                            "type": "string"
+                        },
+                        {
+                            "name": "localName",
+                            "description": "`Node`'s localName.",
+                            "type": "string"
+                        },
+                        {
+                            "name": "nodeValue",
+                            "description": "`Node`'s nodeValue.",
+                            "type": "string"
+                        },
+                        {
+                            "name": "childNodeCount",
+                            "description": "Child count for `Container` nodes.",
+                            "optional": true,
+                            "type": "integer"
+                        },
+                        {
+                            "name": "children",
+                            "description": "Child nodes of this node when requested with children.",
+                            "optional": true,
+                            "type": "array",
+                            "items": {
+                                "$ref": "Node"
+                            }
+                        },
+                        {
+                            "name": "attributes",
+                            "description": "Attributes of the `Element` node in the form of flat array `[name1, value1, name2, value2]`.",
+                            "optional": true,
+                            "type": "array",
+                            "items": {
+                                "type": "string"
+                            }
+                        },
+                        {
+                            "name": "documentURL",
+                            "description": "Document URL that `Document` or `FrameOwner` node points to.",
+                            "optional": true,
+                            "type": "string"
+                        },
+                        {
+                            "name": "baseURL",
+                            "description": "Base URL that `Document` or `FrameOwner` node uses for URL completion.",
+                            "optional": true,
+                            "type": "string"
+                        },
+                        {
+                            "name": "publicId",
+                            "description": "`DocumentType`'s publicId.",
+                            "optional": true,
+                            "type": "string"
+                        },
+                        {
+                            "name": "systemId",
+                            "description": "`DocumentType`'s systemId.",
+                            "optional": true,
+                            "type": "string"
+                        },
+                        {
+                            "name": "internalSubset",
+                            "description": "`DocumentType`'s internalSubset.",
+                            "optional": true,
+                            "type": "string"
+                        },
+                        {
+                            "name": "xmlVersion",
+                            "description": "`Document`'s XML version in case of XML documents.",
+                            "optional": true,
+                            "type": "string"
+                        },
+                        {
+                            "name": "name",
+                            "description": "`Attr`'s name.",
+                            "optional": true,
+                            "type": "string"
+                        },
+                        {
+                            "name": "value",
+                            "description": "`Attr`'s value.",
+                            "optional": true,
+                            "type": "string"
+                        },
+                        {
+                            "name": "pseudoType",
+                            "description": "Pseudo element type for this node.",
+                            "optional": true,
+                            "$ref": "PseudoType"
+                        },
+                        {
+                            "name": "pseudoIdentifier",
+                            "description": "Pseudo element identifier for this node. Only present if there is a\nvalid pseudoType.",
+                            "optional": true,
+                            "type": "string"
+                        },
+                        {
+                            "name": "shadowRootType",
+                            "description": "Shadow root type.",
+                            "optional": true,
+                            "$ref": "ShadowRootType"
+                        },
+                        {
+                            "name": "frameId",
+                            "description": "Frame ID for frame owner elements.",
+                            "optional": true,
+                            "$ref": "Page.FrameId"
+                        },
+                        {
+                            "name": "contentDocument",
+                            "description": "Content document for frame owner elements.",
+                            "optional": true,
+                            "$ref": "Node"
+                        },
+                        {
+                            "name": "shadowRoots",
+                            "description": "Shadow root list for given element host.",
+                            "optional": true,
+                            "type": "array",
+                            "items": {
+                                "$ref": "Node"
+                            }
+                        },
+                        {
+                            "name": "templateContent",
+                            "description": "Content document fragment for template elements.",
+                            "optional": true,
+                            "$ref": "Node"
+                        },
+                        {
+                            "name": "pseudoElements",
+                            "description": "Pseudo elements associated with this node.",
+                            "optional": true,
+                            "type": "array",
+                            "items": {
+                                "$ref": "Node"
+                            }
+                        },
+                        {
+                            "name": "importedDocument",
+                            "description": "Deprecated, as the HTML Imports API has been removed (crbug.com/937746).\nThis property used to return the imported document for the HTMLImport links.\nThe property is always undefined now.",
+                            "deprecated": true,
+                            "optional": true,
+                            "$ref": "Node"
+                        },
+                        {
+                            "name": "distributedNodes",
+                            "description": "Distributed nodes for given insertion point.",
+                            "optional": true,
+                            "type": "array",
+                            "items": {
+                                "$ref": "BackendNode"
+                            }
+                        },
+                        {
+                            "name": "isSVG",
+                            "description": "Whether the node is SVG.",
+                            "optional": true,
+                            "type": "boolean"
+                        },
+                        {
+                            "name": "compatibilityMode",
+                            "optional": true,
+                            "$ref": "CompatibilityMode"
+                        },
+                        {
+                            "name": "assignedSlot",
+                            "optional": true,
+                            "$ref": "BackendNode"
+                        }
+                    ]
+                },
+                {
+                    "id": "RGBA",
+                    "description": "A structure holding an RGBA color.",
+                    "type": "object",
+                    "properties": [
+                        {
+                            "name": "r",
+                            "description": "The red component, in the [0-255] range.",
+                            "type": "integer"
+                        },
+                        {
+                            "name": "g",
+                            "description": "The green component, in the [0-255] range.",
+                            "type": "integer"
+                        },
+                        {
+                            "name": "b",
+                            "description": "The blue component, in the [0-255] range.",
+                            "type": "integer"
+                        },
+                        {
+                            "name": "a",
+                            "description": "The alpha component, in the [0-1] range (default: 1).",
+                            "optional": true,
+                            "type": "number"
+                        }
+                    ]
+                },
+                {
+                    "id": "Quad",
+                    "description": "An array of quad vertices, x immediately followed by y for each point, points clock-wise.",
+                    "type": "array",
+                    "items": {
+                        "type": "number"
+                    }
+                },
+                {
+                    "id": "BoxModel",
+                    "description": "Box model.",
+                    "type": "object",
+                    "properties": [
+                        {
+                            "name": "content",
+                            "description": "Content box",
+                            "$ref": "Quad"
+                        },
+                        {
+                            "name": "padding",
+                            "description": "Padding box",
+                            "$ref": "Quad"
+                        },
+                        {
+                            "name": "border",
+                            "description": "Border box",
+                            "$ref": "Quad"
+                        },
+                        {
+                            "name": "margin",
+                            "description": "Margin box",
+                            "$ref": "Quad"
+                        },
+                        {
+                            "name": "width",
+                            "description": "Node width",
+                            "type": "integer"
+                        },
+                        {
+                            "name": "height",
+                            "description": "Node height",
+                            "type": "integer"
+                        },
+                        {
+                            "name": "shapeOutside",
+                            "description": "Shape outside coordinates",
+                            "optional": true,
+                            "$ref": "ShapeOutsideInfo"
+                        }
+                    ]
+                },
+                {
+                    "id": "ShapeOutsideInfo",
+                    "description": "CSS Shape Outside details.",
+                    "type": "object",
+                    "properties": [
+                        {
+                            "name": "bounds",
+                            "description": "Shape bounds",
+                            "$ref": "Quad"
+                        },
+                        {
+                            "name": "shape",
+                            "description": "Shape coordinate details",
+                            "type": "array",
+                            "items": {
+                                "type": "any"
+                            }
+                        },
+                        {
+                            "name": "marginShape",
+                            "description": "Margin shape bounds",
+                            "type": "array",
+                            "items": {
+                                "type": "any"
+                            }
+                        }
+                    ]
+                },
+                {
+                    "id": "Rect",
+                    "description": "Rectangle.",
+                    "type": "object",
+                    "properties": [
+                        {
+                            "name": "x",
+                            "description": "X coordinate",
+                            "type": "number"
+                        },
+                        {
+                            "name": "y",
+                            "description": "Y coordinate",
+                            "type": "number"
+                        },
+                        {
+                            "name": "width",
+                            "description": "Rectangle width",
+                            "type": "number"
+                        },
+                        {
+                            "name": "height",
+                            "description": "Rectangle height",
+                            "type": "number"
+                        }
+                    ]
+                },
+                {
+                    "id": "CSSComputedStyleProperty",
+                    "type": "object",
+                    "properties": [
+                        {
+                            "name": "name",
+                            "description": "Computed style property name.",
+                            "type": "string"
+                        },
+                        {
+                            "name": "value",
+                            "description": "Computed style property value.",
+                            "type": "string"
+                        }
+                    ]
+                }
+            ],
+            "commands": [
+                {
+                    "name": "collectClassNamesFromSubtree",
+                    "description": "Collects class names for the node with given id and all of it's child nodes.",
+                    "experimental": true,
+                    "parameters": [
+                        {
+                            "name": "nodeId",
+                            "description": "Id of the node to collect class names.",
+                            "$ref": "NodeId"
+                        }
+                    ],
+                    "returns": [
+                        {
+                            "name": "classNames",
+                            "description": "Class name list.",
+                            "type": "array",
+                            "items": {
+                                "type": "string"
+                            }
+                        }
+                    ]
+                },
+                {
+                    "name": "copyTo",
+                    "description": "Creates a deep copy of the specified node and places it into the target container before the\ngiven anchor.",
+                    "experimental": true,
+                    "parameters": [
+                        {
+                            "name": "nodeId",
+                            "description": "Id of the node to copy.",
+                            "$ref": "NodeId"
+                        },
+                        {
+                            "name": "targetNodeId",
+                            "description": "Id of the element to drop the copy into.",
+                            "$ref": "NodeId"
+                        },
+                        {
+                            "name": "insertBeforeNodeId",
+                            "description": "Drop the copy before this node (if absent, the copy becomes the last child of\n`targetNodeId`).",
+                            "optional": true,
+                            "$ref": "NodeId"
+                        }
+                    ],
+                    "returns": [
+                        {
+                            "name": "nodeId",
+                            "description": "Id of the node clone.",
+                            "$ref": "NodeId"
+                        }
+                    ]
+                },
+                {
+                    "name": "describeNode",
+                    "description": "Describes node given its id, does not require domain to be enabled. Does not start tracking any\nobjects, can be used for automation.",
+                    "parameters": [
+                        {
+                            "name": "nodeId",
+                            "description": "Identifier of the node.",
+                            "optional": true,
+                            "$ref": "NodeId"
+                        },
+                        {
+                            "name": "backendNodeId",
+                            "description": "Identifier of the backend node.",
+                            "optional": true,
+                            "$ref": "BackendNodeId"
+                        },
+                        {
+                            "name": "objectId",
+                            "description": "JavaScript object id of the node wrapper.",
+                            "optional": true,
+                            "$ref": "Runtime.RemoteObjectId"
+                        },
+                        {
+                            "name": "depth",
+                            "description": "The maximum depth at which children should be retrieved, defaults to 1. Use -1 for the\nentire subtree or provide an integer larger than 0.",
+                            "optional": true,
+                            "type": "integer"
+                        },
+                        {
+                            "name": "pierce",
+                            "description": "Whether or not iframes and shadow roots should be traversed when returning the subtree\n(default is false).",
+                            "optional": true,
+                            "type": "boolean"
+                        }
+                    ],
+                    "returns": [
+                        {
+                            "name": "node",
+                            "description": "Node description.",
+                            "$ref": "Node"
+                        }
+                    ]
+                },
+                {
+                    "name": "scrollIntoViewIfNeeded",
+                    "description": "Scrolls the specified rect of the given node into view if not already visible.\nNote: exactly one between nodeId, backendNodeId and objectId should be passed\nto identify the node.",
+                    "parameters": [
+                        {
+                            "name": "nodeId",
+                            "description": "Identifier of the node.",
+                            "optional": true,
+                            "$ref": "NodeId"
+                        },
+                        {
+                            "name": "backendNodeId",
+                            "description": "Identifier of the backend node.",
+                            "optional": true,
+                            "$ref": "BackendNodeId"
+                        },
+                        {
+                            "name": "objectId",
+                            "description": "JavaScript object id of the node wrapper.",
+                            "optional": true,
+                            "$ref": "Runtime.RemoteObjectId"
+                        },
+                        {
+                            "name": "rect",
+                            "description": "The rect to be scrolled into view, relative to the node's border box, in CSS pixels.\nWhen omitted, center of the node will be used, similar to Element.scrollIntoView.",
+                            "optional": true,
+                            "$ref": "Rect"
+                        }
+                    ]
+                },
+                {
+                    "name": "disable",
+                    "description": "Disables DOM agent for the given page."
+                },
+                {
+                    "name": "discardSearchResults",
+                    "description": "Discards search results from the session with the given id. `getSearchResults` should no longer\nbe called for that search.",
+                    "experimental": true,
+                    "parameters": [
+                        {
+                            "name": "searchId",
+                            "description": "Unique search session identifier.",
+                            "type": "string"
+                        }
+                    ]
+                },
+                {
+                    "name": "enable",
+                    "description": "Enables DOM agent for the given page.",
+                    "parameters": [
+                        {
+                            "name": "includeWhitespace",
+                            "description": "Whether to include whitespaces in the children array of returned Nodes.",
+                            "experimental": true,
+                            "optional": true,
+                            "type": "string",
+                            "enum": [
+                                "none",
+                                "all"
+                            ]
+                        }
+                    ]
+                },
+                {
+                    "name": "focus",
+                    "description": "Focuses the given element.",
+                    "parameters": [
+                        {
+                            "name": "nodeId",
+                            "description": "Identifier of the node.",
+                            "optional": true,
+                            "$ref": "NodeId"
+                        },
+                        {
+                            "name": "backendNodeId",
+                            "description": "Identifier of the backend node.",
+                            "optional": true,
+                            "$ref": "BackendNodeId"
+                        },
+                        {
+                            "name": "objectId",
+                            "description": "JavaScript object id of the node wrapper.",
+                            "optional": true,
+                            "$ref": "Runtime.RemoteObjectId"
+                        }
+                    ]
+                },
+                {
+                    "name": "getAttributes",
+                    "description": "Returns attributes for the specified node.",
+                    "parameters": [
+                        {
+                            "name": "nodeId",
+                            "description": "Id of the node to retrieve attibutes for.",
+                            "$ref": "NodeId"
+                        }
+                    ],
+                    "returns": [
+                        {
+                            "name": "attributes",
+                            "description": "An interleaved array of node attribute names and values.",
+                            "type": "array",
+                            "items": {
+                                "type": "string"
+                            }
+                        }
+                    ]
+                },
+                {
+                    "name": "getBoxModel",
+                    "description": "Returns boxes for the given node.",
+                    "parameters": [
+                        {
+                            "name": "nodeId",
+                            "description": "Identifier of the node.",
+                            "optional": true,
+                            "$ref": "NodeId"
+                        },
+                        {
+                            "name": "backendNodeId",
+                            "description": "Identifier of the backend node.",
+                            "optional": true,
+                            "$ref": "BackendNodeId"
+                        },
+                        {
+                            "name": "objectId",
+                            "description": "JavaScript object id of the node wrapper.",
+                            "optional": true,
+                            "$ref": "Runtime.RemoteObjectId"
+                        }
+                    ],
+                    "returns": [
+                        {
+                            "name": "model",
+                            "description": "Box model for the node.",
+                            "$ref": "BoxModel"
+                        }
+                    ]
+                },
+                {
+                    "name": "getContentQuads",
+                    "description": "Returns quads that describe node position on the page. This method\nmight return multiple quads for inline nodes.",
+                    "experimental": true,
+                    "parameters": [
+                        {
+                            "name": "nodeId",
+                            "description": "Identifier of the node.",
+                            "optional": true,
+                            "$ref": "NodeId"
+                        },
+                        {
+                            "name": "backendNodeId",
+                            "description": "Identifier of the backend node.",
+                            "optional": true,
+                            "$ref": "BackendNodeId"
+                        },
+                        {
+                            "name": "objectId",
+                            "description": "JavaScript object id of the node wrapper.",
+                            "optional": true,
+                            "$ref": "Runtime.RemoteObjectId"
+                        }
+                    ],
+                    "returns": [
+                        {
+                            "name": "quads",
+                            "description": "Quads that describe node layout relative to viewport.",
+                            "type": "array",
+                            "items": {
+                                "$ref": "Quad"
+                            }
+                        }
+                    ]
+                },
+                {
+                    "name": "getDocument",
+                    "description": "Returns the root DOM node (and optionally the subtree) to the caller.\nImplicitly enables the DOM domain events for the current target.",
+                    "parameters": [
+                        {
+                            "name": "depth",
+                            "description": "The maximum depth at which children should be retrieved, defaults to 1. Use -1 for the\nentire subtree or provide an integer larger than 0.",
+                            "optional": true,
+                            "type": "integer"
+                        },
+                        {
+                            "name": "pierce",
+                            "description": "Whether or not iframes and shadow roots should be traversed when returning the subtree\n(default is false).",
+                            "optional": true,
+                            "type": "boolean"
+                        }
+                    ],
+                    "returns": [
+                        {
+                            "name": "root",
+                            "description": "Resulting node.",
+                            "$ref": "Node"
+                        }
+                    ]
+                },
+                {
+                    "name": "getFlattenedDocument",
+                    "description": "Returns the root DOM node (and optionally the subtree) to the caller.\nDeprecated, as it is not designed to work well with the rest of the DOM agent.\nUse DOMSnapshot.captureSnapshot instead.",
+                    "deprecated": true,
+                    "parameters": [
+                        {
+                            "name": "depth",
+                            "description": "The maximum depth at which children should be retrieved, defaults to 1. Use -1 for the\nentire subtree or provide an integer larger than 0.",
+                            "optional": true,
+                            "type": "integer"
+                        },
+                        {
+                            "name": "pierce",
+                            "description": "Whether or not iframes and shadow roots should be traversed when returning the subtree\n(default is false).",
+                            "optional": true,
+                            "type": "boolean"
+                        }
+                    ],
+                    "returns": [
+                        {
+                            "name": "nodes",
+                            "description": "Resulting node.",
+                            "type": "array",
+                            "items": {
+                                "$ref": "Node"
+                            }
+                        }
+                    ]
+                },
+                {
+                    "name": "getNodesForSubtreeByStyle",
+                    "description": "Finds nodes with a given computed style in a subtree.",
+                    "experimental": true,
+                    "parameters": [
+                        {
+                            "name": "nodeId",
+                            "description": "Node ID pointing to the root of a subtree.",
+                            "$ref": "NodeId"
+                        },
+                        {
+                            "name": "computedStyles",
+                            "description": "The style to filter nodes by (includes nodes if any of properties matches).",
+                            "type": "array",
+                            "items": {
+                                "$ref": "CSSComputedStyleProperty"
+                            }
+                        },
+                        {
+                            "name": "pierce",
+                            "description": "Whether or not iframes and shadow roots in the same target should be traversed when returning the\nresults (default is false).",
+                            "optional": true,
+                            "type": "boolean"
+                        }
+                    ],
+                    "returns": [
+                        {
+                            "name": "nodeIds",
+                            "description": "Resulting nodes.",
+                            "type": "array",
+                            "items": {
+                                "$ref": "NodeId"
+                            }
+                        }
+                    ]
+                },
+                {
+                    "name": "getNodeForLocation",
+                    "description": "Returns node id at given location. Depending on whether DOM domain is enabled, nodeId is\neither returned or not.",
+                    "parameters": [
+                        {
+                            "name": "x",
+                            "description": "X coordinate.",
+                            "type": "integer"
+                        },
+                        {
+                            "name": "y",
+                            "description": "Y coordinate.",
+                            "type": "integer"
+                        },
+                        {
+                            "name": "includeUserAgentShadowDOM",
+                            "description": "False to skip to the nearest non-UA shadow root ancestor (default: false).",
+                            "optional": true,
+                            "type": "boolean"
+                        },
+                        {
+                            "name": "ignorePointerEventsNone",
+                            "description": "Whether to ignore pointer-events: none on elements and hit test them.",
+                            "optional": true,
+                            "type": "boolean"
+                        }
+                    ],
+                    "returns": [
+                        {
+                            "name": "backendNodeId",
+                            "description": "Resulting node.",
+                            "$ref": "BackendNodeId"
+                        },
+                        {
+                            "name": "frameId",
+                            "description": "Frame this node belongs to.",
+                            "$ref": "Page.FrameId"
+                        },
+                        {
+                            "name": "nodeId",
+                            "description": "Id of the node at given coordinates, only when enabled and requested document.",
+                            "optional": true,
+                            "$ref": "NodeId"
+                        }
+                    ]
+                },
+                {
+                    "name": "getOuterHTML",
+                    "description": "Returns node's HTML markup.",
+                    "parameters": [
+                        {
+                            "name": "nodeId",
+                            "description": "Identifier of the node.",
+                            "optional": true,
+                            "$ref": "NodeId"
+                        },
+                        {
+                            "name": "backendNodeId",
+                            "description": "Identifier of the backend node.",
+                            "optional": true,
+                            "$ref": "BackendNodeId"
+                        },
+                        {
+                            "name": "objectId",
+                            "description": "JavaScript object id of the node wrapper.",
+                            "optional": true,
+                            "$ref": "Runtime.RemoteObjectId"
+                        }
+                    ],
+                    "returns": [
+                        {
+                            "name": "outerHTML",
+                            "description": "Outer HTML markup.",
+                            "type": "string"
+                        }
+                    ]
+                },
+                {
+                    "name": "getRelayoutBoundary",
+                    "description": "Returns the id of the nearest ancestor that is a relayout boundary.",
+                    "experimental": true,
+                    "parameters": [
+                        {
+                            "name": "nodeId",
+                            "description": "Id of the node.",
+                            "$ref": "NodeId"
+                        }
+                    ],
+                    "returns": [
+                        {
+                            "name": "nodeId",
+                            "description": "Relayout boundary node id for the given node.",
+                            "$ref": "NodeId"
+                        }
+                    ]
+                },
+                {
+                    "name": "getSearchResults",
+                    "description": "Returns search results from given `fromIndex` to given `toIndex` from the search with the given\nidentifier.",
+                    "experimental": true,
+                    "parameters": [
+                        {
+                            "name": "searchId",
+                            "description": "Unique search session identifier.",
+                            "type": "string"
+                        },
+                        {
+                            "name": "fromIndex",
+                            "description": "Start index of the search result to be returned.",
+                            "type": "integer"
+                        },
+                        {
+                            "name": "toIndex",
+                            "description": "End index of the search result to be returned.",
+                            "type": "integer"
+                        }
+                    ],
+                    "returns": [
+                        {
+                            "name": "nodeIds",
+                            "description": "Ids of the search result nodes.",
+                            "type": "array",
+                            "items": {
+                                "$ref": "NodeId"
+                            }
+                        }
+                    ]
+                },
+                {
+                    "name": "hideHighlight",
+                    "description": "Hides any highlight.",
+                    "redirect": "Overlay"
+                },
+                {
+                    "name": "highlightNode",
+                    "description": "Highlights DOM node.",
+                    "redirect": "Overlay"
+                },
+                {
+                    "name": "highlightRect",
+                    "description": "Highlights given rectangle.",
+                    "redirect": "Overlay"
+                },
+                {
+                    "name": "markUndoableState",
+                    "description": "Marks last undoable state.",
+                    "experimental": true
+                },
+                {
+                    "name": "moveTo",
+                    "description": "Moves node into the new container, places it before the given anchor.",
+                    "parameters": [
+                        {
+                            "name": "nodeId",
+                            "description": "Id of the node to move.",
+                            "$ref": "NodeId"
+                        },
+                        {
+                            "name": "targetNodeId",
+                            "description": "Id of the element to drop the moved node into.",
+                            "$ref": "NodeId"
+                        },
+                        {
+                            "name": "insertBeforeNodeId",
+                            "description": "Drop node before this one (if absent, the moved node becomes the last child of\n`targetNodeId`).",
+                            "optional": true,
+                            "$ref": "NodeId"
+                        }
+                    ],
+                    "returns": [
+                        {
+                            "name": "nodeId",
+                            "description": "New id of the moved node.",
+                            "$ref": "NodeId"
+                        }
+                    ]
+                },
+                {
+                    "name": "performSearch",
+                    "description": "Searches for a given string in the DOM tree. Use `getSearchResults` to access search results or\n`cancelSearch` to end this search session.",
+                    "experimental": true,
+                    "parameters": [
+                        {
+                            "name": "query",
+                            "description": "Plain text or query selector or XPath search query.",
+                            "type": "string"
+                        },
+                        {
+                            "name": "includeUserAgentShadowDOM",
+                            "description": "True to search in user agent shadow DOM.",
+                            "optional": true,
+                            "type": "boolean"
+                        }
+                    ],
+                    "returns": [
+                        {
+                            "name": "searchId",
+                            "description": "Unique search session identifier.",
+                            "type": "string"
+                        },
+                        {
+                            "name": "resultCount",
+                            "description": "Number of search results.",
+                            "type": "integer"
+                        }
+                    ]
+                },
+                {
+                    "name": "pushNodeByPathToFrontend",
+                    "description": "Requests that the node is sent to the caller given its path. // FIXME, use XPath",
+                    "experimental": true,
+                    "parameters": [
+                        {
+                            "name": "path",
+                            "description": "Path to node in the proprietary format.",
+                            "type": "string"
+                        }
+                    ],
+                    "returns": [
+                        {
+                            "name": "nodeId",
+                            "description": "Id of the node for given path.",
+                            "$ref": "NodeId"
+                        }
+                    ]
+                },
+                {
+                    "name": "pushNodesByBackendIdsToFrontend",
+                    "description": "Requests that a batch of nodes is sent to the caller given their backend node ids.",
+                    "experimental": true,
+                    "parameters": [
+                        {
+                            "name": "backendNodeIds",
+                            "description": "The array of backend node ids.",
+                            "type": "array",
+                            "items": {
+                                "$ref": "BackendNodeId"
+                            }
+                        }
+                    ],
+                    "returns": [
+                        {
+                            "name": "nodeIds",
+                            "description": "The array of ids of pushed nodes that correspond to the backend ids specified in\nbackendNodeIds.",
+                            "type": "array",
+                            "items": {
+                                "$ref": "NodeId"
+                            }
+                        }
+                    ]
+                },
+                {
+                    "name": "querySelector",
+                    "description": "Executes `querySelector` on a given node.",
+                    "parameters": [
+                        {
+                            "name": "nodeId",
+                            "description": "Id of the node to query upon.",
+                            "$ref": "NodeId"
+                        },
+                        {
+                            "name": "selector",
+                            "description": "Selector string.",
+                            "type": "string"
+                        }
+                    ],
+                    "returns": [
+                        {
+                            "name": "nodeId",
+                            "description": "Query selector result.",
+                            "$ref": "NodeId"
+                        }
+                    ]
+                },
+                {
+                    "name": "querySelectorAll",
+                    "description": "Executes `querySelectorAll` on a given node.",
+                    "parameters": [
+                        {
+                            "name": "nodeId",
+                            "description": "Id of the node to query upon.",
+                            "$ref": "NodeId"
+                        },
+                        {
+                            "name": "selector",
+                            "description": "Selector string.",
+                            "type": "string"
+                        }
+                    ],
+                    "returns": [
+                        {
+                            "name": "nodeIds",
+                            "description": "Query selector result.",
+                            "type": "array",
+                            "items": {
+                                "$ref": "NodeId"
+                            }
+                        }
+                    ]
+                },
+                {
+                    "name": "getTopLayerElements",
+                    "description": "Returns NodeIds of current top layer elements.\nTop layer is rendered closest to the user within a viewport, therefore its elements always\nappear on top of all other content.",
+                    "experimental": true,
+                    "returns": [
+                        {
+                            "name": "nodeIds",
+                            "description": "NodeIds of top layer elements",
+                            "type": "array",
+                            "items": {
+                                "$ref": "NodeId"
+                            }
+                        }
+                    ]
+                },
+                {
+                    "name": "redo",
+                    "description": "Re-does the last undone action.",
+                    "experimental": true
+                },
+                {
+                    "name": "removeAttribute",
+                    "description": "Removes attribute with given name from an element with given id.",
+                    "parameters": [
+                        {
+                            "name": "nodeId",
+                            "description": "Id of the element to remove attribute from.",
+                            "$ref": "NodeId"
+                        },
+                        {
+                            "name": "name",
+                            "description": "Name of the attribute to remove.",
+                            "type": "string"
+                        }
+                    ]
+                },
+                {
+                    "name": "removeNode",
+                    "description": "Removes node with given id.",
+                    "parameters": [
+                        {
+                            "name": "nodeId",
+                            "description": "Id of the node to remove.",
+                            "$ref": "NodeId"
+                        }
+                    ]
+                },
+                {
+                    "name": "requestChildNodes",
+                    "description": "Requests that children of the node with given id are returned to the caller in form of\n`setChildNodes` events where not only immediate children are retrieved, but all children down to\nthe specified depth.",
+                    "parameters": [
+                        {
+                            "name": "nodeId",
+                            "description": "Id of the node to get children for.",
+                            "$ref": "NodeId"
+                        },
+                        {
+                            "name": "depth",
+                            "description": "The maximum depth at which children should be retrieved, defaults to 1. Use -1 for the\nentire subtree or provide an integer larger than 0.",
+                            "optional": true,
+                            "type": "integer"
+                        },
+                        {
+                            "name": "pierce",
+                            "description": "Whether or not iframes and shadow roots should be traversed when returning the sub-tree\n(default is false).",
+                            "optional": true,
+                            "type": "boolean"
+                        }
+                    ]
+                },
+                {
+                    "name": "requestNode",
+                    "description": "Requests that the node is sent to the caller given the JavaScript node object reference. All\nnodes that form the path from the node to the root are also sent to the client as a series of\n`setChildNodes` notifications.",
+                    "parameters": [
+                        {
+                            "name": "objectId",
+                            "description": "JavaScript object id to convert into node.",
+                            "$ref": "Runtime.RemoteObjectId"
+                        }
+                    ],
+                    "returns": [
+                        {
+                            "name": "nodeId",
+                            "description": "Node id for given object.",
+                            "$ref": "NodeId"
+                        }
+                    ]
+                },
+                {
+                    "name": "resolveNode",
+                    "description": "Resolves the JavaScript node object for a given NodeId or BackendNodeId.",
+                    "parameters": [
+                        {
+                            "name": "nodeId",
+                            "description": "Id of the node to resolve.",
+                            "optional": true,
+                            "$ref": "NodeId"
+                        },
+                        {
+                            "name": "backendNodeId",
+                            "description": "Backend identifier of the node to resolve.",
+                            "optional": true,
+                            "$ref": "DOM.BackendNodeId"
+                        },
+                        {
+                            "name": "objectGroup",
+                            "description": "Symbolic group name that can be used to release multiple objects.",
+                            "optional": true,
+                            "type": "string"
+                        },
+                        {
+                            "name": "executionContextId",
+                            "description": "Execution context in which to resolve the node.",
+                            "optional": true,
+                            "$ref": "Runtime.ExecutionContextId"
+                        }
+                    ],
+                    "returns": [
+                        {
+                            "name": "object",
+                            "description": "JavaScript object wrapper for given node.",
+                            "$ref": "Runtime.RemoteObject"
+                        }
+                    ]
+                },
+                {
+                    "name": "setAttributeValue",
+                    "description": "Sets attribute for an element with given id.",
+                    "parameters": [
+                        {
+                            "name": "nodeId",
+                            "description": "Id of the element to set attribute for.",
+                            "$ref": "NodeId"
+                        },
+                        {
+                            "name": "name",
+                            "description": "Attribute name.",
+                            "type": "string"
+                        },
+                        {
+                            "name": "value",
+                            "description": "Attribute value.",
+                            "type": "string"
+                        }
+                    ]
+                },
+                {
+                    "name": "setAttributesAsText",
+                    "description": "Sets attributes on element with given id. This method is useful when user edits some existing\nattribute value and types in several attribute name/value pairs.",
+                    "parameters": [
+                        {
+                            "name": "nodeId",
+                            "description": "Id of the element to set attributes for.",
+                            "$ref": "NodeId"
+                        },
+                        {
+                            "name": "text",
+                            "description": "Text with a number of attributes. Will parse this text using HTML parser.",
+                            "type": "string"
+                        },
+                        {
+                            "name": "name",
+                            "description": "Attribute name to replace with new attributes derived from text in case text parsed\nsuccessfully.",
+                            "optional": true,
+                            "type": "string"
+                        }
+                    ]
+                },
+                {
+                    "name": "setFileInputFiles",
+                    "description": "Sets files for the given file input element.",
+                    "parameters": [
+                        {
+                            "name": "files",
+                            "description": "Array of file paths to set.",
+                            "type": "array",
+                            "items": {
+                                "type": "string"
+                            }
+                        },
+                        {
+                            "name": "nodeId",
+                            "description": "Identifier of the node.",
+                            "optional": true,
+                            "$ref": "NodeId"
+                        },
+                        {
+                            "name": "backendNodeId",
+                            "description": "Identifier of the backend node.",
+                            "optional": true,
+                            "$ref": "BackendNodeId"
+                        },
+                        {
+                            "name": "objectId",
+                            "description": "JavaScript object id of the node wrapper.",
+                            "optional": true,
+                            "$ref": "Runtime.RemoteObjectId"
+                        }
+                    ]
+                },
+                {
+                    "name": "setNodeStackTracesEnabled",
+                    "description": "Sets if stack traces should be captured for Nodes. See `Node.getNodeStackTraces`. Default is disabled.",
+                    "experimental": true,
+                    "parameters": [
+                        {
+                            "name": "enable",
+                            "description": "Enable or disable.",
+                            "type": "boolean"
+                        }
+                    ]
+                },
+                {
+                    "name": "getNodeStackTraces",
+                    "description": "Gets stack traces associated with a Node. As of now, only provides stack trace for Node creation.",
+                    "experimental": true,
+                    "parameters": [
+                        {
+                            "name": "nodeId",
+                            "description": "Id of the node to get stack traces for.",
+                            "$ref": "NodeId"
+                        }
+                    ],
+                    "returns": [
+                        {
+                            "name": "creation",
+                            "description": "Creation stack trace, if available.",
+                            "optional": true,
+                            "$ref": "Runtime.StackTrace"
+                        }
+                    ]
+                },
+                {
+                    "name": "getFileInfo",
+                    "description": "Returns file information for the given\nFile wrapper.",
+                    "experimental": true,
+                    "parameters": [
+                        {
+                            "name": "objectId",
+                            "description": "JavaScript object id of the node wrapper.",
+                            "$ref": "Runtime.RemoteObjectId"
+                        }
+                    ],
+                    "returns": [
+                        {
+                            "name": "path",
+                            "type": "string"
+                        }
+                    ]
+                },
+                {
+                    "name": "setInspectedNode",
+                    "description": "Enables console to refer to the node with given id via $x (see Command Line API for more details\n$x functions).",
+                    "experimental": true,
+                    "parameters": [
+                        {
+                            "name": "nodeId",
+                            "description": "DOM node id to be accessible by means of $x command line API.",
+                            "$ref": "NodeId"
+                        }
+                    ]
+                },
+                {
+                    "name": "setNodeName",
+                    "description": "Sets node name for a node with given id.",
+                    "parameters": [
+                        {
+                            "name": "nodeId",
+                            "description": "Id of the node to set name for.",
+                            "$ref": "NodeId"
+                        },
+                        {
+                            "name": "name",
+                            "description": "New node's name.",
+                            "type": "string"
+                        }
+                    ],
+                    "returns": [
+                        {
+                            "name": "nodeId",
+                            "description": "New node's id.",
+                            "$ref": "NodeId"
+                        }
+                    ]
+                },
+                {
+                    "name": "setNodeValue",
+                    "description": "Sets node value for a node with given id.",
+                    "parameters": [
+                        {
+                            "name": "nodeId",
+                            "description": "Id of the node to set value for.",
+                            "$ref": "NodeId"
+                        },
+                        {
+                            "name": "value",
+                            "description": "New node's value.",
+                            "type": "string"
+                        }
+                    ]
+                },
+                {
+                    "name": "setOuterHTML",
+                    "description": "Sets node HTML markup, returns new node id.",
+                    "parameters": [
+                        {
+                            "name": "nodeId",
+                            "description": "Id of the node to set markup for.",
+                            "$ref": "NodeId"
+                        },
+                        {
+                            "name": "outerHTML",
+                            "description": "Outer HTML markup to set.",
+                            "type": "string"
+                        }
+                    ]
+                },
+                {
+                    "name": "undo",
+                    "description": "Undoes the last performed action.",
+                    "experimental": true
+                },
+                {
+                    "name": "getFrameOwner",
+                    "description": "Returns iframe node that owns iframe with the given domain.",
+                    "experimental": true,
+                    "parameters": [
+                        {
+                            "name": "frameId",
+                            "$ref": "Page.FrameId"
+                        }
+                    ],
+                    "returns": [
+                        {
+                            "name": "backendNodeId",
+                            "description": "Resulting node.",
+                            "$ref": "BackendNodeId"
+                        },
+                        {
+                            "name": "nodeId",
+                            "description": "Id of the node at given coordinates, only when enabled and requested document.",
+                            "optional": true,
+                            "$ref": "NodeId"
+                        }
+                    ]
+                },
+                {
+                    "name": "getContainerForNode",
+                    "description": "Returns the query container of the given node based on container query\nconditions: containerName, physical, and logical axes. If no axes are\nprovided, the style container is returned, which is the direct parent or the\nclosest element with a matching container-name.",
+                    "experimental": true,
+                    "parameters": [
+                        {
+                            "name": "nodeId",
+                            "$ref": "NodeId"
+                        },
+                        {
+                            "name": "containerName",
+                            "optional": true,
+                            "type": "string"
+                        },
+                        {
+                            "name": "physicalAxes",
+                            "optional": true,
+                            "$ref": "PhysicalAxes"
+                        },
+                        {
+                            "name": "logicalAxes",
+                            "optional": true,
+                            "$ref": "LogicalAxes"
+                        }
+                    ],
+                    "returns": [
+                        {
+                            "name": "nodeId",
+                            "description": "The container node for the given node, or null if not found.",
+                            "optional": true,
+                            "$ref": "NodeId"
+                        }
+                    ]
+                },
+                {
+                    "name": "getQueryingDescendantsForContainer",
+                    "description": "Returns the descendants of a container query container that have\ncontainer queries against this container.",
+                    "experimental": true,
+                    "parameters": [
+                        {
+                            "name": "nodeId",
+                            "description": "Id of the container node to find querying descendants from.",
+                            "$ref": "NodeId"
+                        }
+                    ],
+                    "returns": [
+                        {
+                            "name": "nodeIds",
+                            "description": "Descendant nodes with container queries against the given container.",
+                            "type": "array",
+                            "items": {
+                                "$ref": "NodeId"
+                            }
+                        }
+                    ]
+                }
+            ],
+            "events": [
+                {
+                    "name": "attributeModified",
+                    "description": "Fired when `Element`'s attribute is modified.",
+                    "parameters": [
+                        {
+                            "name": "nodeId",
+                            "description": "Id of the node that has changed.",
+                            "$ref": "NodeId"
+                        },
+                        {
+                            "name": "name",
+                            "description": "Attribute name.",
+                            "type": "string"
+                        },
+                        {
+                            "name": "value",
+                            "description": "Attribute value.",
+                            "type": "string"
+                        }
+                    ]
+                },
+                {
+                    "name": "attributeRemoved",
+                    "description": "Fired when `Element`'s attribute is removed.",
+                    "parameters": [
+                        {
+                            "name": "nodeId",
+                            "description": "Id of the node that has changed.",
+                            "$ref": "NodeId"
+                        },
+                        {
+                            "name": "name",
+                            "description": "A ttribute name.",
+                            "type": "string"
+                        }
+                    ]
+                },
+                {
+                    "name": "characterDataModified",
+                    "description": "Mirrors `DOMCharacterDataModified` event.",
+                    "parameters": [
+                        {
+                            "name": "nodeId",
+                            "description": "Id of the node that has changed.",
+                            "$ref": "NodeId"
+                        },
+                        {
+                            "name": "characterData",
+                            "description": "New text value.",
+                            "type": "string"
+                        }
+                    ]
+                },
+                {
+                    "name": "childNodeCountUpdated",
+                    "description": "Fired when `Container`'s child node count has changed.",
+                    "parameters": [
+                        {
+                            "name": "nodeId",
+                            "description": "Id of the node that has changed.",
+                            "$ref": "NodeId"
+                        },
+                        {
+                            "name": "childNodeCount",
+                            "description": "New node count.",
+                            "type": "integer"
+                        }
+                    ]
+                },
+                {
+                    "name": "childNodeInserted",
+                    "description": "Mirrors `DOMNodeInserted` event.",
+                    "parameters": [
+                        {
+                            "name": "parentNodeId",
+                            "description": "Id of the node that has changed.",
+                            "$ref": "NodeId"
+                        },
+                        {
+                            "name": "previousNodeId",
+                            "description": "Id of the previous sibling.",
+                            "$ref": "NodeId"
+                        },
+                        {
+                            "name": "node",
+                            "description": "Inserted node data.",
+                            "$ref": "Node"
+                        }
+                    ]
+                },
+                {
+                    "name": "childNodeRemoved",
+                    "description": "Mirrors `DOMNodeRemoved` event.",
+                    "parameters": [
+                        {
+                            "name": "parentNodeId",
+                            "description": "Parent id.",
+                            "$ref": "NodeId"
+                        },
+                        {
+                            "name": "nodeId",
+                            "description": "Id of the node that has been removed.",
+                            "$ref": "NodeId"
+                        }
+                    ]
+                },
+                {
+                    "name": "distributedNodesUpdated",
+                    "description": "Called when distribution is changed.",
+                    "experimental": true,
+                    "parameters": [
+                        {
+                            "name": "insertionPointId",
+                            "description": "Insertion point where distributed nodes were updated.",
+                            "$ref": "NodeId"
+                        },
+                        {
+                            "name": "distributedNodes",
+                            "description": "Distributed nodes for given insertion point.",
+                            "type": "array",
+                            "items": {
+                                "$ref": "BackendNode"
+                            }
+                        }
+                    ]
+                },
+                {
+                    "name": "documentUpdated",
+                    "description": "Fired when `Document` has been totally updated. Node ids are no longer valid."
+                },
+                {
+                    "name": "inlineStyleInvalidated",
+                    "description": "Fired when `Element`'s inline style is modified via a CSS property modification.",
+                    "experimental": true,
+                    "parameters": [
+                        {
+                            "name": "nodeIds",
+                            "description": "Ids of the nodes for which the inline styles have been invalidated.",
+                            "type": "array",
+                            "items": {
+                                "$ref": "NodeId"
+                            }
+                        }
+                    ]
+                },
+                {
+                    "name": "pseudoElementAdded",
+                    "description": "Called when a pseudo element is added to an element.",
+                    "experimental": true,
+                    "parameters": [
+                        {
+                            "name": "parentId",
+                            "description": "Pseudo element's parent element id.",
+                            "$ref": "NodeId"
+                        },
+                        {
+                            "name": "pseudoElement",
+                            "description": "The added pseudo element.",
+                            "$ref": "Node"
+                        }
+                    ]
+                },
+                {
+                    "name": "topLayerElementsUpdated",
+                    "description": "Called when top layer elements are changed.",
+                    "experimental": true
+                },
+                {
+                    "name": "pseudoElementRemoved",
+                    "description": "Called when a pseudo element is removed from an element.",
+                    "experimental": true,
+                    "parameters": [
+                        {
+                            "name": "parentId",
+                            "description": "Pseudo element's parent element id.",
+                            "$ref": "NodeId"
+                        },
+                        {
+                            "name": "pseudoElementId",
+                            "description": "The removed pseudo element id.",
+                            "$ref": "NodeId"
+                        }
+                    ]
+                },
+                {
+                    "name": "setChildNodes",
+                    "description": "Fired when backend wants to provide client with the missing DOM structure. This happens upon\nmost of the calls requesting node ids.",
+                    "parameters": [
+                        {
+                            "name": "parentId",
+                            "description": "Parent node id to populate with children.",
+                            "$ref": "NodeId"
+                        },
+                        {
+                            "name": "nodes",
+                            "description": "Child nodes array.",
+                            "type": "array",
+                            "items": {
+                                "$ref": "Node"
+                            }
+                        }
+                    ]
+                },
+                {
+                    "name": "shadowRootPopped",
+                    "description": "Called when shadow root is popped from the element.",
+                    "experimental": true,
+                    "parameters": [
+                        {
+                            "name": "hostId",
+                            "description": "Host element id.",
+                            "$ref": "NodeId"
+                        },
+                        {
+                            "name": "rootId",
+                            "description": "Shadow root id.",
+                            "$ref": "NodeId"
+                        }
+                    ]
+                },
+                {
+                    "name": "shadowRootPushed",
+                    "description": "Called when shadow root is pushed into the element.",
+                    "experimental": true,
+                    "parameters": [
+                        {
+                            "name": "hostId",
+                            "description": "Host element id.",
+                            "$ref": "NodeId"
+                        },
+                        {
+                            "name": "root",
+                            "description": "Shadow root.",
+                            "$ref": "Node"
+                        }
+                    ]
+                }
+            ]
+        },
+        {
+            "domain": "DOMDebugger",
+            "description": "DOM debugging allows setting breakpoints on particular DOM operations and events. JavaScript\nexecution will stop on these operations as if there was a regular breakpoint set.",
+            "dependencies": [
+                "DOM",
+                "Runtime"
+            ],
+            "types": [
+                {
+                    "id": "DOMBreakpointType",
+                    "description": "DOM breakpoint type.",
+                    "type": "string",
+                    "enum": [
+                        "subtree-modified",
+                        "attribute-modified",
+                        "node-removed"
+                    ]
+                },
+                {
+                    "id": "CSPViolationType",
+                    "description": "CSP Violation type.",
+                    "experimental": true,
+                    "type": "string",
+                    "enum": [
+                        "trustedtype-sink-violation",
+                        "trustedtype-policy-violation"
+                    ]
+                },
+                {
+                    "id": "EventListener",
+                    "description": "Object event listener.",
+                    "type": "object",
+                    "properties": [
+                        {
+                            "name": "type",
+                            "description": "`EventListener`'s type.",
+                            "type": "string"
+                        },
+                        {
+                            "name": "useCapture",
+                            "description": "`EventListener`'s useCapture.",
+                            "type": "boolean"
+                        },
+                        {
+                            "name": "passive",
+                            "description": "`EventListener`'s passive flag.",
+                            "type": "boolean"
+                        },
+                        {
+                            "name": "once",
+                            "description": "`EventListener`'s once flag.",
+                            "type": "boolean"
+                        },
+                        {
+                            "name": "scriptId",
+                            "description": "Script id of the handler code.",
+                            "$ref": "Runtime.ScriptId"
+                        },
+                        {
+                            "name": "lineNumber",
+                            "description": "Line number in the script (0-based).",
+                            "type": "integer"
+                        },
+                        {
+                            "name": "columnNumber",
+                            "description": "Column number in the script (0-based).",
+                            "type": "integer"
+                        },
+                        {
+                            "name": "handler",
+                            "description": "Event handler function value.",
+                            "optional": true,
+                            "$ref": "Runtime.RemoteObject"
+                        },
+                        {
+                            "name": "originalHandler",
+                            "description": "Event original handler function value.",
+                            "optional": true,
+                            "$ref": "Runtime.RemoteObject"
+                        },
+                        {
+                            "name": "backendNodeId",
+                            "description": "Node the listener is added to (if any).",
+                            "optional": true,
+                            "$ref": "DOM.BackendNodeId"
+                        }
+                    ]
+                }
+            ],
+            "commands": [
+                {
+                    "name": "getEventListeners",
+                    "description": "Returns event listeners of the given object.",
+                    "parameters": [
+                        {
+                            "name": "objectId",
+                            "description": "Identifier of the object to return listeners for.",
+                            "$ref": "Runtime.RemoteObjectId"
+                        },
+                        {
+                            "name": "depth",
+                            "description": "The maximum depth at which Node children should be retrieved, defaults to 1. Use -1 for the\nentire subtree or provide an integer larger than 0.",
+                            "optional": true,
+                            "type": "integer"
+                        },
+                        {
+                            "name": "pierce",
+                            "description": "Whether or not iframes and shadow roots should be traversed when returning the subtree\n(default is false). Reports listeners for all contexts if pierce is enabled.",
+                            "optional": true,
+                            "type": "boolean"
+                        }
+                    ],
+                    "returns": [
+                        {
+                            "name": "listeners",
+                            "description": "Array of relevant listeners.",
+                            "type": "array",
+                            "items": {
+                                "$ref": "EventListener"
+                            }
+                        }
+                    ]
+                },
+                {
+                    "name": "removeDOMBreakpoint",
+                    "description": "Removes DOM breakpoint that was set using `setDOMBreakpoint`.",
+                    "parameters": [
+                        {
+                            "name": "nodeId",
+                            "description": "Identifier of the node to remove breakpoint from.",
+                            "$ref": "DOM.NodeId"
+                        },
+                        {
+                            "name": "type",
+                            "description": "Type of the breakpoint to remove.",
+                            "$ref": "DOMBreakpointType"
+                        }
+                    ]
+                },
+                {
+                    "name": "removeEventListenerBreakpoint",
+                    "description": "Removes breakpoint on particular DOM event.",
+                    "parameters": [
+                        {
+                            "name": "eventName",
+                            "description": "Event name.",
+                            "type": "string"
+                        },
+                        {
+                            "name": "targetName",
+                            "description": "EventTarget interface name.",
+                            "experimental": true,
+                            "optional": true,
+                            "type": "string"
+                        }
+                    ]
+                },
+                {
+                    "name": "removeInstrumentationBreakpoint",
+                    "description": "Removes breakpoint on particular native event.",
+                    "experimental": true,
+                    "deprecated": true,
+                    "redirect": "EventBreakpoints",
+                    "parameters": [
+                        {
+                            "name": "eventName",
+                            "description": "Instrumentation name to stop on.",
+                            "type": "string"
+                        }
+                    ]
+                },
+                {
+                    "name": "removeXHRBreakpoint",
+                    "description": "Removes breakpoint from XMLHttpRequest.",
+                    "parameters": [
+                        {
+                            "name": "url",
+                            "description": "Resource URL substring.",
+                            "type": "string"
+                        }
+                    ]
+                },
+                {
+                    "name": "setBreakOnCSPViolation",
+                    "description": "Sets breakpoint on particular CSP violations.",
+                    "experimental": true,
+                    "parameters": [
+                        {
+                            "name": "violationTypes",
+                            "description": "CSP Violations to stop upon.",
+                            "type": "array",
+                            "items": {
+                                "$ref": "CSPViolationType"
+                            }
+                        }
+                    ]
+                },
+                {
+                    "name": "setDOMBreakpoint",
+                    "description": "Sets breakpoint on particular operation with DOM.",
+                    "parameters": [
+                        {
+                            "name": "nodeId",
+                            "description": "Identifier of the node to set breakpoint on.",
+                            "$ref": "DOM.NodeId"
+                        },
+                        {
+                            "name": "type",
+                            "description": "Type of the operation to stop upon.",
+                            "$ref": "DOMBreakpointType"
+                        }
+                    ]
+                },
+                {
+                    "name": "setEventListenerBreakpoint",
+                    "description": "Sets breakpoint on particular DOM event.",
+                    "parameters": [
+                        {
+                            "name": "eventName",
+                            "description": "DOM Event name to stop on (any DOM event will do).",
+                            "type": "string"
+                        },
+                        {
+                            "name": "targetName",
+                            "description": "EventTarget interface name to stop on. If equal to `\"*\"` or not provided, will stop on any\nEventTarget.",
+                            "experimental": true,
+                            "optional": true,
+                            "type": "string"
+                        }
+                    ]
+                },
+                {
+                    "name": "setInstrumentationBreakpoint",
+                    "description": "Sets breakpoint on particular native event.",
+                    "experimental": true,
+                    "deprecated": true,
+                    "redirect": "EventBreakpoints",
+                    "parameters": [
+                        {
+                            "name": "eventName",
+                            "description": "Instrumentation name to stop on.",
+                            "type": "string"
+                        }
+                    ]
+                },
+                {
+                    "name": "setXHRBreakpoint",
+                    "description": "Sets breakpoint on XMLHttpRequest.",
+                    "parameters": [
+                        {
+                            "name": "url",
+                            "description": "Resource URL substring. All XHRs having this substring in the URL will get stopped upon.",
+                            "type": "string"
+                        }
+                    ]
+                }
+            ]
+        },
+        {
+            "domain": "EventBreakpoints",
+            "description": "EventBreakpoints permits setting JavaScript breakpoints on operations and events\noccurring in native code invoked from JavaScript. Once breakpoint is hit, it is\nreported through Debugger domain, similarly to regular breakpoints being hit.",
+            "experimental": true,
+            "commands": [
+                {
+                    "name": "setInstrumentationBreakpoint",
+                    "description": "Sets breakpoint on particular native event.",
+                    "parameters": [
+                        {
+                            "name": "eventName",
+                            "description": "Instrumentation name to stop on.",
+                            "type": "string"
+                        }
+                    ]
+                },
+                {
+                    "name": "removeInstrumentationBreakpoint",
+                    "description": "Removes breakpoint on particular native event.",
+                    "parameters": [
+                        {
+                            "name": "eventName",
+                            "description": "Instrumentation name to stop on.",
+                            "type": "string"
+                        }
+                    ]
+                },
+                {
+                    "name": "disable",
+                    "description": "Removes all breakpoints"
+                }
+            ]
+        },
+        {
+            "domain": "DOMSnapshot",
+            "description": "This domain facilitates obtaining document snapshots with DOM, layout, and style information.",
+            "experimental": true,
+            "dependencies": [
+                "CSS",
+                "DOM",
+                "DOMDebugger",
+                "Page"
+            ],
+            "types": [
+                {
+                    "id": "DOMNode",
+                    "description": "A Node in the DOM tree.",
+                    "type": "object",
+                    "properties": [
+                        {
+                            "name": "nodeType",
+                            "description": "`Node`'s nodeType.",
+                            "type": "integer"
+                        },
+                        {
+                            "name": "nodeName",
+                            "description": "`Node`'s nodeName.",
+                            "type": "string"
+                        },
+                        {
+                            "name": "nodeValue",
+                            "description": "`Node`'s nodeValue.",
+                            "type": "string"
+                        },
+                        {
+                            "name": "textValue",
+                            "description": "Only set for textarea elements, contains the text value.",
+                            "optional": true,
+                            "type": "string"
+                        },
+                        {
+                            "name": "inputValue",
+                            "description": "Only set for input elements, contains the input's associated text value.",
+                            "optional": true,
+                            "type": "string"
+                        },
+                        {
+                            "name": "inputChecked",
+                            "description": "Only set for radio and checkbox input elements, indicates if the element has been checked",
+                            "optional": true,
+                            "type": "boolean"
+                        },
+                        {
+                            "name": "optionSelected",
+                            "description": "Only set for option elements, indicates if the element has been selected",
+                            "optional": true,
+                            "type": "boolean"
+                        },
+                        {
+                            "name": "backendNodeId",
+                            "description": "`Node`'s id, corresponds to DOM.Node.backendNodeId.",
+                            "$ref": "DOM.BackendNodeId"
+                        },
+                        {
+                            "name": "childNodeIndexes",
+                            "description": "The indexes of the node's child nodes in the `domNodes` array returned by `getSnapshot`, if\nany.",
+                            "optional": true,
+                            "type": "array",
+                            "items": {
+                                "type": "integer"
+                            }
+                        },
+                        {
+                            "name": "attributes",
+                            "description": "Attributes of an `Element` node.",
+                            "optional": true,
+                            "type": "array",
+                            "items": {
+                                "$ref": "NameValue"
+                            }
+                        },
+                        {
+                            "name": "pseudoElementIndexes",
+                            "description": "Indexes of pseudo elements associated with this node in the `domNodes` array returned by\n`getSnapshot`, if any.",
+                            "optional": true,
+                            "type": "array",
+                            "items": {
+                                "type": "integer"
+                            }
+                        },
+                        {
+                            "name": "layoutNodeIndex",
+                            "description": "The index of the node's related layout tree node in the `layoutTreeNodes` array returned by\n`getSnapshot`, if any.",
+                            "optional": true,
+                            "type": "integer"
+                        },
+                        {
+                            "name": "documentURL",
+                            "description": "Document URL that `Document` or `FrameOwner` node points to.",
+                            "optional": true,
+                            "type": "string"
+                        },
+                        {
+                            "name": "baseURL",
+                            "description": "Base URL that `Document` or `FrameOwner` node uses for URL completion.",
+                            "optional": true,
+                            "type": "string"
+                        },
+                        {
+                            "name": "contentLanguage",
+                            "description": "Only set for documents, contains the document's content language.",
+                            "optional": true,
+                            "type": "string"
+                        },
+                        {
+                            "name": "documentEncoding",
+                            "description": "Only set for documents, contains the document's character set encoding.",
+                            "optional": true,
+                            "type": "string"
+                        },
+                        {
+                            "name": "publicId",
+                            "description": "`DocumentType` node's publicId.",
+                            "optional": true,
+                            "type": "string"
+                        },
+                        {
+                            "name": "systemId",
+                            "description": "`DocumentType` node's systemId.",
+                            "optional": true,
+                            "type": "string"
+                        },
+                        {
+                            "name": "frameId",
+                            "description": "Frame ID for frame owner elements and also for the document node.",
+                            "optional": true,
+                            "$ref": "Page.FrameId"
+                        },
+                        {
+                            "name": "contentDocumentIndex",
+                            "description": "The index of a frame owner element's content document in the `domNodes` array returned by\n`getSnapshot`, if any.",
+                            "optional": true,
+                            "type": "integer"
+                        },
+                        {
+                            "name": "pseudoType",
+                            "description": "Type of a pseudo element node.",
+                            "optional": true,
+                            "$ref": "DOM.PseudoType"
+                        },
+                        {
+                            "name": "shadowRootType",
+                            "description": "Shadow root type.",
+                            "optional": true,
+                            "$ref": "DOM.ShadowRootType"
+                        },
+                        {
+                            "name": "isClickable",
+                            "description": "Whether this DOM node responds to mouse clicks. This includes nodes that have had click\nevent listeners attached via JavaScript as well as anchor tags that naturally navigate when\nclicked.",
+                            "optional": true,
+                            "type": "boolean"
+                        },
+                        {
+                            "name": "eventListeners",
+                            "description": "Details of the node's event listeners, if any.",
+                            "optional": true,
+                            "type": "array",
+                            "items": {
+                                "$ref": "DOMDebugger.EventListener"
+                            }
+                        },
+                        {
+                            "name": "currentSourceURL",
+                            "description": "The selected url for nodes with a srcset attribute.",
+                            "optional": true,
+                            "type": "string"
+                        },
+                        {
+                            "name": "originURL",
+                            "description": "The url of the script (if any) that generates this node.",
+                            "optional": true,
+                            "type": "string"
+                        },
+                        {
+                            "name": "scrollOffsetX",
+                            "description": "Scroll offsets, set when this node is a Document.",
+                            "optional": true,
+                            "type": "number"
+                        },
+                        {
+                            "name": "scrollOffsetY",
+                            "optional": true,
+                            "type": "number"
+                        }
+                    ]
+                },
+                {
+                    "id": "InlineTextBox",
+                    "description": "Details of post layout rendered text positions. The exact layout should not be regarded as\nstable and may change between versions.",
+                    "type": "object",
+                    "properties": [
+                        {
+                            "name": "boundingBox",
+                            "description": "The bounding box in document coordinates. Note that scroll offset of the document is ignored.",
+                            "$ref": "DOM.Rect"
+                        },
+                        {
+                            "name": "startCharacterIndex",
+                            "description": "The starting index in characters, for this post layout textbox substring. Characters that\nwould be represented as a surrogate pair in UTF-16 have length 2.",
+                            "type": "integer"
+                        },
+                        {
+                            "name": "numCharacters",
+                            "description": "The number of characters in this post layout textbox substring. Characters that would be\nrepresented as a surrogate pair in UTF-16 have length 2.",
+                            "type": "integer"
+                        }
+                    ]
+                },
+                {
+                    "id": "LayoutTreeNode",
+                    "description": "Details of an element in the DOM tree with a LayoutObject.",
+                    "type": "object",
+                    "properties": [
+                        {
+                            "name": "domNodeIndex",
+                            "description": "The index of the related DOM node in the `domNodes` array returned by `getSnapshot`.",
+                            "type": "integer"
+                        },
+                        {
+                            "name": "boundingBox",
+                            "description": "The bounding box in document coordinates. Note that scroll offset of the document is ignored.",
+                            "$ref": "DOM.Rect"
+                        },
+                        {
+                            "name": "layoutText",
+                            "description": "Contents of the LayoutText, if any.",
+                            "optional": true,
+                            "type": "string"
+                        },
+                        {
+                            "name": "inlineTextNodes",
+                            "description": "The post-layout inline text nodes, if any.",
+                            "optional": true,
+                            "type": "array",
+                            "items": {
+                                "$ref": "InlineTextBox"
+                            }
+                        },
+                        {
+                            "name": "styleIndex",
+                            "description": "Index into the `computedStyles` array returned by `getSnapshot`.",
+                            "optional": true,
+                            "type": "integer"
+                        },
+                        {
+                            "name": "paintOrder",
+                            "description": "Global paint order index, which is determined by the stacking order of the nodes. Nodes\nthat are painted together will have the same index. Only provided if includePaintOrder in\ngetSnapshot was true.",
+                            "optional": true,
+                            "type": "integer"
+                        },
+                        {
+                            "name": "isStackingContext",
+                            "description": "Set to true to indicate the element begins a new stacking context.",
+                            "optional": true,
+                            "type": "boolean"
+                        }
+                    ]
+                },
+                {
+                    "id": "ComputedStyle",
+                    "description": "A subset of the full ComputedStyle as defined by the request whitelist.",
+                    "type": "object",
+                    "properties": [
+                        {
+                            "name": "properties",
+                            "description": "Name/value pairs of computed style properties.",
+                            "type": "array",
+                            "items": {
+                                "$ref": "NameValue"
+                            }
+                        }
+                    ]
+                },
+                {
+                    "id": "NameValue",
+                    "description": "A name/value pair.",
+                    "type": "object",
+                    "properties": [
+                        {
+                            "name": "name",
+                            "description": "Attribute/property name.",
+                            "type": "string"
+                        },
+                        {
+                            "name": "value",
+                            "description": "Attribute/property value.",
+                            "type": "string"
+                        }
+                    ]
+                },
+                {
+                    "id": "StringIndex",
+                    "description": "Index of the string in the strings table.",
+                    "type": "integer"
+                },
+                {
+                    "id": "ArrayOfStrings",
+                    "description": "Index of the string in the strings table.",
+                    "type": "array",
+                    "items": {
+                        "$ref": "StringIndex"
+                    }
+                },
+                {
+                    "id": "RareStringData",
+                    "description": "Data that is only present on rare nodes.",
+                    "type": "object",
+                    "properties": [
+                        {
+                            "name": "index",
+                            "type": "array",
+                            "items": {
+                                "type": "integer"
+                            }
+                        },
+                        {
+                            "name": "value",
+                            "type": "array",
+                            "items": {
+                                "$ref": "StringIndex"
+                            }
+                        }
+                    ]
+                },
+                {
+                    "id": "RareBooleanData",
+                    "type": "object",
+                    "properties": [
+                        {
+                            "name": "index",
+                            "type": "array",
+                            "items": {
+                                "type": "integer"
+                            }
+                        }
+                    ]
+                },
+                {
+                    "id": "RareIntegerData",
+                    "type": "object",
+                    "properties": [
+                        {
+                            "name": "index",
+                            "type": "array",
+                            "items": {
+                                "type": "integer"
+                            }
+                        },
+                        {
+                            "name": "value",
+                            "type": "array",
+                            "items": {
+                                "type": "integer"
+                            }
+                        }
+                    ]
+                },
+                {
+                    "id": "Rectangle",
+                    "type": "array",
+                    "items": {
+                        "type": "number"
+                    }
+                },
+                {
+                    "id": "DocumentSnapshot",
+                    "description": "Document snapshot.",
+                    "type": "object",
+                    "properties": [
+                        {
+                            "name": "documentURL",
+                            "description": "Document URL that `Document` or `FrameOwner` node points to.",
+                            "$ref": "StringIndex"
+                        },
+                        {
+                            "name": "title",
+                            "description": "Document title.",
+                            "$ref": "StringIndex"
+                        },
+                        {
+                            "name": "baseURL",
+                            "description": "Base URL that `Document` or `FrameOwner` node uses for URL completion.",
+                            "$ref": "StringIndex"
+                        },
+                        {
+                            "name": "contentLanguage",
+                            "description": "Contains the document's content language.",
+                            "$ref": "StringIndex"
+                        },
+                        {
+                            "name": "encodingName",
+                            "description": "Contains the document's character set encoding.",
+                            "$ref": "StringIndex"
+                        },
+                        {
+                            "name": "publicId",
+                            "description": "`DocumentType` node's publicId.",
+                            "$ref": "StringIndex"
+                        },
+                        {
+                            "name": "systemId",
+                            "description": "`DocumentType` node's systemId.",
+                            "$ref": "StringIndex"
+                        },
+                        {
+                            "name": "frameId",
+                            "description": "Frame ID for frame owner elements and also for the document node.",
+                            "$ref": "StringIndex"
+                        },
+                        {
+                            "name": "nodes",
+                            "description": "A table with dom nodes.",
+                            "$ref": "NodeTreeSnapshot"
+                        },
+                        {
+                            "name": "layout",
+                            "description": "The nodes in the layout tree.",
+                            "$ref": "LayoutTreeSnapshot"
+                        },
+                        {
+                            "name": "textBoxes",
+                            "description": "The post-layout inline text nodes.",
+                            "$ref": "TextBoxSnapshot"
+                        },
+                        {
+                            "name": "scrollOffsetX",
+                            "description": "Horizontal scroll offset.",
+                            "optional": true,
+                            "type": "number"
+                        },
+                        {
+                            "name": "scrollOffsetY",
+                            "description": "Vertical scroll offset.",
+                            "optional": true,
+                            "type": "number"
+                        },
+                        {
+                            "name": "contentWidth",
+                            "description": "Document content width.",
+                            "optional": true,
+                            "type": "number"
+                        },
+                        {
+                            "name": "contentHeight",
+                            "description": "Document content height.",
+                            "optional": true,
+                            "type": "number"
+                        }
+                    ]
+                },
+                {
+                    "id": "NodeTreeSnapshot",
+                    "description": "Table containing nodes.",
+                    "type": "object",
+                    "properties": [
+                        {
+                            "name": "parentIndex",
+                            "description": "Parent node index.",
+                            "optional": true,
+                            "type": "array",
+                            "items": {
+                                "type": "integer"
+                            }
+                        },
+                        {
+                            "name": "nodeType",
+                            "description": "`Node`'s nodeType.",
+                            "optional": true,
+                            "type": "array",
+                            "items": {
+                                "type": "integer"
+                            }
+                        },
+                        {
+                            "name": "shadowRootType",
+                            "description": "Type of the shadow root the `Node` is in. String values are equal to the `ShadowRootType` enum.",
+                            "optional": true,
+                            "$ref": "RareStringData"
+                        },
+                        {
+                            "name": "nodeName",
+                            "description": "`Node`'s nodeName.",
+                            "optional": true,
+                            "type": "array",
+                            "items": {
+                                "$ref": "StringIndex"
+                            }
+                        },
+                        {
+                            "name": "nodeValue",
+                            "description": "`Node`'s nodeValue.",
+                            "optional": true,
+                            "type": "array",
+                            "items": {
+                                "$ref": "StringIndex"
+                            }
+                        },
+                        {
+                            "name": "backendNodeId",
+                            "description": "`Node`'s id, corresponds to DOM.Node.backendNodeId.",
+                            "optional": true,
+                            "type": "array",
+                            "items": {
+                                "$ref": "DOM.BackendNodeId"
+                            }
+                        },
+                        {
+                            "name": "attributes",
+                            "description": "Attributes of an `Element` node. Flatten name, value pairs.",
+                            "optional": true,
+                            "type": "array",
+                            "items": {
+                                "$ref": "ArrayOfStrings"
+                            }
+                        },
+                        {
+                            "name": "textValue",
+                            "description": "Only set for textarea elements, contains the text value.",
+                            "optional": true,
+                            "$ref": "RareStringData"
+                        },
+                        {
+                            "name": "inputValue",
+                            "description": "Only set for input elements, contains the input's associated text value.",
+                            "optional": true,
+                            "$ref": "RareStringData"
+                        },
+                        {
+                            "name": "inputChecked",
+                            "description": "Only set for radio and checkbox input elements, indicates if the element has been checked",
+                            "optional": true,
+                            "$ref": "RareBooleanData"
+                        },
+                        {
+                            "name": "optionSelected",
+                            "description": "Only set for option elements, indicates if the element has been selected",
+                            "optional": true,
+                            "$ref": "RareBooleanData"
+                        },
+                        {
+                            "name": "contentDocumentIndex",
+                            "description": "The index of the document in the list of the snapshot documents.",
+                            "optional": true,
+                            "$ref": "RareIntegerData"
+                        },
+                        {
+                            "name": "pseudoType",
+                            "description": "Type of a pseudo element node.",
+                            "optional": true,
+                            "$ref": "RareStringData"
+                        },
+                        {
+                            "name": "pseudoIdentifier",
+                            "description": "Pseudo element identifier for this node. Only present if there is a\nvalid pseudoType.",
+                            "optional": true,
+                            "$ref": "RareStringData"
+                        },
+                        {
+                            "name": "isClickable",
+                            "description": "Whether this DOM node responds to mouse clicks. This includes nodes that have had click\nevent listeners attached via JavaScript as well as anchor tags that naturally navigate when\nclicked.",
+                            "optional": true,
+                            "$ref": "RareBooleanData"
+                        },
+                        {
+                            "name": "currentSourceURL",
+                            "description": "The selected url for nodes with a srcset attribute.",
+                            "optional": true,
+                            "$ref": "RareStringData"
+                        },
+                        {
+                            "name": "originURL",
+                            "description": "The url of the script (if any) that generates this node.",
+                            "optional": true,
+                            "$ref": "RareStringData"
+                        }
+                    ]
+                },
+                {
+                    "id": "LayoutTreeSnapshot",
+                    "description": "Table of details of an element in the DOM tree with a LayoutObject.",
+                    "type": "object",
+                    "properties": [
+                        {
+                            "name": "nodeIndex",
+                            "description": "Index of the corresponding node in the `NodeTreeSnapshot` array returned by `captureSnapshot`.",
+                            "type": "array",
+                            "items": {
+                                "type": "integer"
+                            }
+                        },
+                        {
+                            "name": "styles",
+                            "description": "Array of indexes specifying computed style strings, filtered according to the `computedStyles` parameter passed to `captureSnapshot`.",
+                            "type": "array",
+                            "items": {
+                                "$ref": "ArrayOfStrings"
+                            }
+                        },
+                        {
+                            "name": "bounds",
+                            "description": "The absolute position bounding box.",
+                            "type": "array",
+                            "items": {
+                                "$ref": "Rectangle"
+                            }
+                        },
+                        {
+                            "name": "text",
+                            "description": "Contents of the LayoutText, if any.",
+                            "type": "array",
+                            "items": {
+                                "$ref": "StringIndex"
+                            }
+                        },
+                        {
+                            "name": "stackingContexts",
+                            "description": "Stacking context information.",
+                            "$ref": "RareBooleanData"
+                        },
+                        {
+                            "name": "paintOrders",
+                            "description": "Global paint order index, which is determined by the stacking order of the nodes. Nodes\nthat are painted together will have the same index. Only provided if includePaintOrder in\ncaptureSnapshot was true.",
+                            "optional": true,
+                            "type": "array",
+                            "items": {
+                                "type": "integer"
+                            }
+                        },
+                        {
+                            "name": "offsetRects",
+                            "description": "The offset rect of nodes. Only available when includeDOMRects is set to true",
+                            "optional": true,
+                            "type": "array",
+                            "items": {
+                                "$ref": "Rectangle"
+                            }
+                        },
+                        {
+                            "name": "scrollRects",
+                            "description": "The scroll rect of nodes. Only available when includeDOMRects is set to true",
+                            "optional": true,
+                            "type": "array",
+                            "items": {
+                                "$ref": "Rectangle"
+                            }
+                        },
+                        {
+                            "name": "clientRects",
+                            "description": "The client rect of nodes. Only available when includeDOMRects is set to true",
+                            "optional": true,
+                            "type": "array",
+                            "items": {
+                                "$ref": "Rectangle"
+                            }
+                        },
+                        {
+                            "name": "blendedBackgroundColors",
+                            "description": "The list of background colors that are blended with colors of overlapping elements.",
+                            "experimental": true,
+                            "optional": true,
+                            "type": "array",
+                            "items": {
+                                "$ref": "StringIndex"
+                            }
+                        },
+                        {
+                            "name": "textColorOpacities",
+                            "description": "The list of computed text opacities.",
+                            "experimental": true,
+                            "optional": true,
+                            "type": "array",
+                            "items": {
+                                "type": "number"
+                            }
+                        }
+                    ]
+                },
+                {
+                    "id": "TextBoxSnapshot",
+                    "description": "Table of details of the post layout rendered text positions. The exact layout should not be regarded as\nstable and may change between versions.",
+                    "type": "object",
+                    "properties": [
+                        {
+                            "name": "layoutIndex",
+                            "description": "Index of the layout tree node that owns this box collection.",
+                            "type": "array",
+                            "items": {
+                                "type": "integer"
+                            }
+                        },
+                        {
+                            "name": "bounds",
+                            "description": "The absolute position bounding box.",
+                            "type": "array",
+                            "items": {
+                                "$ref": "Rectangle"
+                            }
+                        },
+                        {
+                            "name": "start",
+                            "description": "The starting index in characters, for this post layout textbox substring. Characters that\nwould be represented as a surrogate pair in UTF-16 have length 2.",
+                            "type": "array",
+                            "items": {
+                                "type": "integer"
+                            }
+                        },
+                        {
+                            "name": "length",
+                            "description": "The number of characters in this post layout textbox substring. Characters that would be\nrepresented as a surrogate pair in UTF-16 have length 2.",
+                            "type": "array",
+                            "items": {
+                                "type": "integer"
+                            }
+                        }
+                    ]
+                }
+            ],
+            "commands": [
+                {
+                    "name": "disable",
+                    "description": "Disables DOM snapshot agent for the given page."
+                },
+                {
+                    "name": "enable",
+                    "description": "Enables DOM snapshot agent for the given page."
+                },
+                {
+                    "name": "getSnapshot",
+                    "description": "Returns a document snapshot, including the full DOM tree of the root node (including iframes,\ntemplate contents, and imported documents) in a flattened array, as well as layout and\nwhite-listed computed style information for the nodes. Shadow DOM in the returned DOM tree is\nflattened.",
+                    "deprecated": true,
+                    "parameters": [
+                        {
+                            "name": "computedStyleWhitelist",
+                            "description": "Whitelist of computed styles to return.",
+                            "type": "array",
+                            "items": {
+                                "type": "string"
+                            }
+                        },
+                        {
+                            "name": "includeEventListeners",
+                            "description": "Whether or not to retrieve details of DOM listeners (default false).",
+                            "optional": true,
+                            "type": "boolean"
+                        },
+                        {
+                            "name": "includePaintOrder",
+                            "description": "Whether to determine and include the paint order index of LayoutTreeNodes (default false).",
+                            "optional": true,
+                            "type": "boolean"
+                        },
+                        {
+                            "name": "includeUserAgentShadowTree",
+                            "description": "Whether to include UA shadow tree in the snapshot (default false).",
+                            "optional": true,
+                            "type": "boolean"
+                        }
+                    ],
+                    "returns": [
+                        {
+                            "name": "domNodes",
+                            "description": "The nodes in the DOM tree. The DOMNode at index 0 corresponds to the root document.",
+                            "type": "array",
+                            "items": {
+                                "$ref": "DOMNode"
+                            }
+                        },
+                        {
+                            "name": "layoutTreeNodes",
+                            "description": "The nodes in the layout tree.",
+                            "type": "array",
+                            "items": {
+                                "$ref": "LayoutTreeNode"
+                            }
+                        },
+                        {
+                            "name": "computedStyles",
+                            "description": "Whitelisted ComputedStyle properties for each node in the layout tree.",
+                            "type": "array",
+                            "items": {
+                                "$ref": "ComputedStyle"
+                            }
+                        }
+                    ]
+                },
+                {
+                    "name": "captureSnapshot",
+                    "description": "Returns a document snapshot, including the full DOM tree of the root node (including iframes,\ntemplate contents, and imported documents) in a flattened array, as well as layout and\nwhite-listed computed style information for the nodes. Shadow DOM in the returned DOM tree is\nflattened.",
+                    "parameters": [
+                        {
+                            "name": "computedStyles",
+                            "description": "Whitelist of computed styles to return.",
+                            "type": "array",
+                            "items": {
+                                "type": "string"
+                            }
+                        },
+                        {
+                            "name": "includePaintOrder",
+                            "description": "Whether to include layout object paint orders into the snapshot.",
+                            "optional": true,
+                            "type": "boolean"
+                        },
+                        {
+                            "name": "includeDOMRects",
+                            "description": "Whether to include DOM rectangles (offsetRects, clientRects, scrollRects) into the snapshot",
+                            "optional": true,
+                            "type": "boolean"
+                        },
+                        {
+                            "name": "includeBlendedBackgroundColors",
+                            "description": "Whether to include blended background colors in the snapshot (default: false).\nBlended background color is achieved by blending background colors of all elements\nthat overlap with the current element.",
+                            "experimental": true,
+                            "optional": true,
+                            "type": "boolean"
+                        },
+                        {
+                            "name": "includeTextColorOpacities",
+                            "description": "Whether to include text color opacity in the snapshot (default: false).\nAn element might have the opacity property set that affects the text color of the element.\nThe final text color opacity is computed based on the opacity of all overlapping elements.",
+                            "experimental": true,
+                            "optional": true,
+                            "type": "boolean"
+                        }
+                    ],
+                    "returns": [
+                        {
+                            "name": "documents",
+                            "description": "The nodes in the DOM tree. The DOMNode at index 0 corresponds to the root document.",
+                            "type": "array",
+                            "items": {
+                                "$ref": "DocumentSnapshot"
+                            }
+                        },
+                        {
+                            "name": "strings",
+                            "description": "Shared string table that all string properties refer to with indexes.",
+                            "type": "array",
+                            "items": {
+                                "type": "string"
+                            }
+                        }
+                    ]
+                }
+            ]
+        },
+        {
+            "domain": "DOMStorage",
+            "description": "Query and modify DOM storage.",
+            "experimental": true,
+            "types": [
+                {
+                    "id": "SerializedStorageKey",
+                    "type": "string"
+                },
+                {
+                    "id": "StorageId",
+                    "description": "DOM Storage identifier.",
+                    "type": "object",
+                    "properties": [
+                        {
+                            "name": "securityOrigin",
+                            "description": "Security origin for the storage.",
+                            "optional": true,
+                            "type": "string"
+                        },
+                        {
+                            "name": "storageKey",
+                            "description": "Represents a key by which DOM Storage keys its CachedStorageAreas",
+                            "optional": true,
+                            "$ref": "SerializedStorageKey"
+                        },
+                        {
+                            "name": "isLocalStorage",
+                            "description": "Whether the storage is local storage (not session storage).",
+                            "type": "boolean"
+                        }
+                    ]
+                },
+                {
+                    "id": "Item",
+                    "description": "DOM Storage item.",
+                    "type": "array",
+                    "items": {
+                        "type": "string"
+                    }
+                }
+            ],
+            "commands": [
+                {
+                    "name": "clear",
+                    "parameters": [
+                        {
+                            "name": "storageId",
+                            "$ref": "StorageId"
+                        }
+                    ]
+                },
+                {
+                    "name": "disable",
+                    "description": "Disables storage tracking, prevents storage events from being sent to the client."
+                },
+                {
+                    "name": "enable",
+                    "description": "Enables storage tracking, storage events will now be delivered to the client."
+                },
+                {
+                    "name": "getDOMStorageItems",
+                    "parameters": [
+                        {
+                            "name": "storageId",
+                            "$ref": "StorageId"
+                        }
+                    ],
+                    "returns": [
+                        {
+                            "name": "entries",
+                            "type": "array",
+                            "items": {
+                                "$ref": "Item"
+                            }
+                        }
+                    ]
+                },
+                {
+                    "name": "removeDOMStorageItem",
+                    "parameters": [
+                        {
+                            "name": "storageId",
+                            "$ref": "StorageId"
+                        },
+                        {
+                            "name": "key",
+                            "type": "string"
+                        }
+                    ]
+                },
+                {
+                    "name": "setDOMStorageItem",
+                    "parameters": [
+                        {
+                            "name": "storageId",
+                            "$ref": "StorageId"
+                        },
+                        {
+                            "name": "key",
+                            "type": "string"
+                        },
+                        {
+                            "name": "value",
+                            "type": "string"
+                        }
+                    ]
+                }
+            ],
+            "events": [
+                {
+                    "name": "domStorageItemAdded",
+                    "parameters": [
+                        {
+                            "name": "storageId",
+                            "$ref": "StorageId"
+                        },
+                        {
+                            "name": "key",
+                            "type": "string"
+                        },
+                        {
+                            "name": "newValue",
+                            "type": "string"
+                        }
+                    ]
+                },
+                {
+                    "name": "domStorageItemRemoved",
+                    "parameters": [
+                        {
+                            "name": "storageId",
+                            "$ref": "StorageId"
+                        },
+                        {
+                            "name": "key",
+                            "type": "string"
+                        }
+                    ]
+                },
+                {
+                    "name": "domStorageItemUpdated",
+                    "parameters": [
+                        {
+                            "name": "storageId",
+                            "$ref": "StorageId"
+                        },
+                        {
+                            "name": "key",
+                            "type": "string"
+                        },
+                        {
+                            "name": "oldValue",
+                            "type": "string"
+                        },
+                        {
+                            "name": "newValue",
+                            "type": "string"
+                        }
+                    ]
+                },
+                {
+                    "name": "domStorageItemsCleared",
+                    "parameters": [
+                        {
+                            "name": "storageId",
+                            "$ref": "StorageId"
+                        }
+                    ]
+                }
+            ]
+        },
+        {
+            "domain": "Database",
+            "experimental": true,
+            "types": [
+                {
+                    "id": "DatabaseId",
+                    "description": "Unique identifier of Database object.",
+                    "type": "string"
+                },
+                {
+                    "id": "Database",
+                    "description": "Database object.",
+                    "type": "object",
+                    "properties": [
+                        {
+                            "name": "id",
+                            "description": "Database ID.",
+                            "$ref": "DatabaseId"
+                        },
+                        {
+                            "name": "domain",
+                            "description": "Database domain.",
+                            "type": "string"
+                        },
+                        {
+                            "name": "name",
+                            "description": "Database name.",
+                            "type": "string"
+                        },
+                        {
+                            "name": "version",
+                            "description": "Database version.",
+                            "type": "string"
+                        }
+                    ]
+                },
+                {
+                    "id": "Error",
+                    "description": "Database error.",
+                    "type": "object",
+                    "properties": [
+                        {
+                            "name": "message",
+                            "description": "Error message.",
+                            "type": "string"
+                        },
+                        {
+                            "name": "code",
+                            "description": "Error code.",
+                            "type": "integer"
+                        }
+                    ]
+                }
+            ],
+            "commands": [
+                {
+                    "name": "disable",
+                    "description": "Disables database tracking, prevents database events from being sent to the client."
+                },
+                {
+                    "name": "enable",
+                    "description": "Enables database tracking, database events will now be delivered to the client."
+                },
+                {
+                    "name": "executeSQL",
+                    "parameters": [
+                        {
+                            "name": "databaseId",
+                            "$ref": "DatabaseId"
+                        },
+                        {
+                            "name": "query",
+                            "type": "string"
+                        }
+                    ],
+                    "returns": [
+                        {
+                            "name": "columnNames",
+                            "optional": true,
+                            "type": "array",
+                            "items": {
+                                "type": "string"
+                            }
+                        },
+                        {
+                            "name": "values",
+                            "optional": true,
+                            "type": "array",
+                            "items": {
+                                "type": "any"
+                            }
+                        },
+                        {
+                            "name": "sqlError",
+                            "optional": true,
+                            "$ref": "Error"
+                        }
+                    ]
+                },
+                {
+                    "name": "getDatabaseTableNames",
+                    "parameters": [
+                        {
+                            "name": "databaseId",
+                            "$ref": "DatabaseId"
+                        }
+                    ],
+                    "returns": [
+                        {
+                            "name": "tableNames",
+                            "type": "array",
+                            "items": {
+                                "type": "string"
+                            }
+                        }
+                    ]
+                }
+            ],
+            "events": [
+                {
+                    "name": "addDatabase",
+                    "parameters": [
+                        {
+                            "name": "database",
+                            "$ref": "Database"
+                        }
+                    ]
+                }
+            ]
+        },
+        {
+            "domain": "DeviceOrientation",
+            "experimental": true,
+            "commands": [
+                {
+                    "name": "clearDeviceOrientationOverride",
+                    "description": "Clears the overridden Device Orientation."
+                },
+                {
+                    "name": "setDeviceOrientationOverride",
+                    "description": "Overrides the Device Orientation.",
+                    "parameters": [
+                        {
+                            "name": "alpha",
+                            "description": "Mock alpha",
+                            "type": "number"
+                        },
+                        {
+                            "name": "beta",
+                            "description": "Mock beta",
+                            "type": "number"
+                        },
+                        {
+                            "name": "gamma",
+                            "description": "Mock gamma",
+                            "type": "number"
+                        }
+                    ]
+                }
+            ]
+        },
+        {
+            "domain": "Emulation",
+            "description": "This domain emulates different environments for the page.",
+            "dependencies": [
+                "DOM",
+                "Page",
+                "Runtime"
+            ],
+            "types": [
+                {
+                    "id": "ScreenOrientation",
+                    "description": "Screen orientation.",
+                    "type": "object",
+                    "properties": [
+                        {
+                            "name": "type",
+                            "description": "Orientation type.",
+                            "type": "string",
+                            "enum": [
+                                "portraitPrimary",
+                                "portraitSecondary",
+                                "landscapePrimary",
+                                "landscapeSecondary"
+                            ]
+                        },
+                        {
+                            "name": "angle",
+                            "description": "Orientation angle.",
+                            "type": "integer"
+                        }
+                    ]
+                },
+                {
+                    "id": "DisplayFeature",
+                    "type": "object",
+                    "properties": [
+                        {
+                            "name": "orientation",
+                            "description": "Orientation of a display feature in relation to screen",
+                            "type": "string",
+                            "enum": [
+                                "vertical",
+                                "horizontal"
+                            ]
+                        },
+                        {
+                            "name": "offset",
+                            "description": "The offset from the screen origin in either the x (for vertical\norientation) or y (for horizontal orientation) direction.",
+                            "type": "integer"
+                        },
+                        {
+                            "name": "maskLength",
+                            "description": "A display feature may mask content such that it is not physically\ndisplayed - this length along with the offset describes this area.\nA display feature that only splits content will have a 0 mask_length.",
+                            "type": "integer"
+                        }
+                    ]
+                },
+                {
+                    "id": "DevicePosture",
+                    "type": "object",
+                    "properties": [
+                        {
+                            "name": "type",
+                            "description": "Current posture of the device",
+                            "type": "string",
+                            "enum": [
+                                "continuous",
+                                "folded"
+                            ]
+                        }
+                    ]
+                },
+                {
+                    "id": "MediaFeature",
+                    "type": "object",
+                    "properties": [
+                        {
+                            "name": "name",
+                            "type": "string"
+                        },
+                        {
+                            "name": "value",
+                            "type": "string"
+                        }
+                    ]
+                },
+                {
+                    "id": "VirtualTimePolicy",
+                    "description": "advance: If the scheduler runs out of immediate work, the virtual time base may fast forward to\nallow the next delayed task (if any) to run; pause: The virtual time base may not advance;\npauseIfNetworkFetchesPending: The virtual time base may not advance if there are any pending\nresource fetches.",
+                    "experimental": true,
+                    "type": "string",
+                    "enum": [
+                        "advance",
+                        "pause",
+                        "pauseIfNetworkFetchesPending"
+                    ]
+                },
+                {
+                    "id": "UserAgentBrandVersion",
+                    "description": "Used to specify User Agent Cient Hints to emulate. See https://wicg.github.io/ua-client-hints",
+                    "experimental": true,
+                    "type": "object",
+                    "properties": [
+                        {
+                            "name": "brand",
+                            "type": "string"
+                        },
+                        {
+                            "name": "version",
+                            "type": "string"
+                        }
+                    ]
+                },
+                {
+                    "id": "UserAgentMetadata",
+                    "description": "Used to specify User Agent Cient Hints to emulate. See https://wicg.github.io/ua-client-hints\nMissing optional values will be filled in by the target with what it would normally use.",
+                    "experimental": true,
+                    "type": "object",
+                    "properties": [
+                        {
+                            "name": "brands",
+                            "description": "Brands appearing in Sec-CH-UA.",
+                            "optional": true,
+                            "type": "array",
+                            "items": {
+                                "$ref": "UserAgentBrandVersion"
+                            }
+                        },
+                        {
+                            "name": "fullVersionList",
+                            "description": "Brands appearing in Sec-CH-UA-Full-Version-List.",
+                            "optional": true,
+                            "type": "array",
+                            "items": {
+                                "$ref": "UserAgentBrandVersion"
+                            }
+                        },
+                        {
+                            "name": "fullVersion",
+                            "deprecated": true,
+                            "optional": true,
+                            "type": "string"
+                        },
+                        {
+                            "name": "platform",
+                            "type": "string"
+                        },
+                        {
+                            "name": "platformVersion",
+                            "type": "string"
+                        },
+                        {
+                            "name": "architecture",
+                            "type": "string"
+                        },
+                        {
+                            "name": "model",
+                            "type": "string"
+                        },
+                        {
+                            "name": "mobile",
+                            "type": "boolean"
+                        },
+                        {
+                            "name": "bitness",
+                            "optional": true,
+                            "type": "string"
+                        },
+                        {
+                            "name": "wow64",
+                            "optional": true,
+                            "type": "boolean"
+                        }
+                    ]
+                },
+                {
+                    "id": "SensorType",
+                    "description": "Used to specify sensor types to emulate.\nSee https://w3c.github.io/sensors/#automation for more information.",
+                    "experimental": true,
+                    "type": "string",
+                    "enum": [
+                        "absolute-orientation",
+                        "accelerometer",
+                        "ambient-light",
+                        "gravity",
+                        "gyroscope",
+                        "linear-acceleration",
+                        "magnetometer",
+                        "proximity",
+                        "relative-orientation"
+                    ]
+                },
+                {
+                    "id": "SensorMetadata",
+                    "experimental": true,
+                    "type": "object",
+                    "properties": [
+                        {
+                            "name": "available",
+                            "optional": true,
+                            "type": "boolean"
+                        },
+                        {
+                            "name": "minimumFrequency",
+                            "optional": true,
+                            "type": "number"
+                        },
+                        {
+                            "name": "maximumFrequency",
+                            "optional": true,
+                            "type": "number"
+                        }
+                    ]
+                },
+                {
+                    "id": "SensorReadingSingle",
+                    "experimental": true,
+                    "type": "object",
+                    "properties": [
+                        {
+                            "name": "value",
+                            "type": "number"
+                        }
+                    ]
+                },
+                {
+                    "id": "SensorReadingXYZ",
+                    "experimental": true,
+                    "type": "object",
+                    "properties": [
+                        {
+                            "name": "x",
+                            "type": "number"
+                        },
+                        {
+                            "name": "y",
+                            "type": "number"
+                        },
+                        {
+                            "name": "z",
+                            "type": "number"
+                        }
+                    ]
+                },
+                {
+                    "id": "SensorReadingQuaternion",
+                    "experimental": true,
+                    "type": "object",
+                    "properties": [
+                        {
+                            "name": "x",
+                            "type": "number"
+                        },
+                        {
+                            "name": "y",
+                            "type": "number"
+                        },
+                        {
+                            "name": "z",
+                            "type": "number"
+                        },
+                        {
+                            "name": "w",
+                            "type": "number"
+                        }
+                    ]
+                },
+                {
+                    "id": "SensorReading",
+                    "experimental": true,
+                    "type": "object",
+                    "properties": [
+                        {
+                            "name": "single",
+                            "optional": true,
+                            "$ref": "SensorReadingSingle"
+                        },
+                        {
+                            "name": "xyz",
+                            "optional": true,
+                            "$ref": "SensorReadingXYZ"
+                        },
+                        {
+                            "name": "quaternion",
+                            "optional": true,
+                            "$ref": "SensorReadingQuaternion"
+                        }
+                    ]
+                },
+                {
+                    "id": "DisabledImageType",
+                    "description": "Enum of image types that can be disabled.",
+                    "experimental": true,
+                    "type": "string",
+                    "enum": [
+                        "avif",
+                        "webp"
+                    ]
+                }
+            ],
+            "commands": [
+                {
+                    "name": "canEmulate",
+                    "description": "Tells whether emulation is supported.",
+                    "returns": [
+                        {
+                            "name": "result",
+                            "description": "True if emulation is supported.",
+                            "type": "boolean"
+                        }
+                    ]
+                },
+                {
+                    "name": "clearDeviceMetricsOverride",
+                    "description": "Clears the overridden device metrics."
+                },
+                {
+                    "name": "clearGeolocationOverride",
+                    "description": "Clears the overridden Geolocation Position and Error."
+                },
+                {
+                    "name": "resetPageScaleFactor",
+                    "description": "Requests that page scale factor is reset to initial values.",
+                    "experimental": true
+                },
+                {
+                    "name": "setFocusEmulationEnabled",
+                    "description": "Enables or disables simulating a focused and active page.",
+                    "experimental": true,
+                    "parameters": [
+                        {
+                            "name": "enabled",
+                            "description": "Whether to enable to disable focus emulation.",
+                            "type": "boolean"
+                        }
+                    ]
+                },
+                {
+                    "name": "setAutoDarkModeOverride",
+                    "description": "Automatically render all web contents using a dark theme.",
+                    "experimental": true,
+                    "parameters": [
+                        {
+                            "name": "enabled",
+                            "description": "Whether to enable or disable automatic dark mode.\nIf not specified, any existing override will be cleared.",
+                            "optional": true,
+                            "type": "boolean"
+                        }
+                    ]
+                },
+                {
+                    "name": "setCPUThrottlingRate",
+                    "description": "Enables CPU throttling to emulate slow CPUs.",
+                    "parameters": [
+                        {
+                            "name": "rate",
+                            "description": "Throttling rate as a slowdown factor (1 is no throttle, 2 is 2x slowdown, etc).",
+                            "type": "number"
+                        }
+                    ]
+                },
+                {
+                    "name": "setDefaultBackgroundColorOverride",
+                    "description": "Sets or clears an override of the default background color of the frame. This override is used\nif the content does not specify one.",
+                    "parameters": [
+                        {
+                            "name": "color",
+                            "description": "RGBA of the default background color. If not specified, any existing override will be\ncleared.",
+                            "optional": true,
+                            "$ref": "DOM.RGBA"
+                        }
+                    ]
+                },
+                {
+                    "name": "setDeviceMetricsOverride",
+                    "description": "Overrides the values of device screen dimensions (window.screen.width, window.screen.height,\nwindow.innerWidth, window.innerHeight, and \"device-width\"/\"device-height\"-related CSS media\nquery results).",
+                    "parameters": [
+                        {
+                            "name": "width",
+                            "description": "Overriding width value in pixels (minimum 0, maximum 10000000). 0 disables the override.",
+                            "type": "integer"
+                        },
+                        {
+                            "name": "height",
+                            "description": "Overriding height value in pixels (minimum 0, maximum 10000000). 0 disables the override.",
+                            "type": "integer"
+                        },
+                        {
+                            "name": "deviceScaleFactor",
+                            "description": "Overriding device scale factor value. 0 disables the override.",
+                            "type": "number"
+                        },
+                        {
+                            "name": "mobile",
+                            "description": "Whether to emulate mobile device. This includes viewport meta tag, overlay scrollbars, text\nautosizing and more.",
+                            "type": "boolean"
+                        },
+                        {
+                            "name": "scale",
+                            "description": "Scale to apply to resulting view image.",
+                            "experimental": true,
+                            "optional": true,
+                            "type": "number"
+                        },
+                        {
+                            "name": "screenWidth",
+                            "description": "Overriding screen width value in pixels (minimum 0, maximum 10000000).",
+                            "experimental": true,
+                            "optional": true,
+                            "type": "integer"
+                        },
+                        {
+                            "name": "screenHeight",
+                            "description": "Overriding screen height value in pixels (minimum 0, maximum 10000000).",
+                            "experimental": true,
+                            "optional": true,
+                            "type": "integer"
+                        },
+                        {
+                            "name": "positionX",
+                            "description": "Overriding view X position on screen in pixels (minimum 0, maximum 10000000).",
+                            "experimental": true,
+                            "optional": true,
+                            "type": "integer"
+                        },
+                        {
+                            "name": "positionY",
+                            "description": "Overriding view Y position on screen in pixels (minimum 0, maximum 10000000).",
+                            "experimental": true,
+                            "optional": true,
+                            "type": "integer"
+                        },
+                        {
+                            "name": "dontSetVisibleSize",
+                            "description": "Do not set visible view size, rely upon explicit setVisibleSize call.",
+                            "experimental": true,
+                            "optional": true,
+                            "type": "boolean"
+                        },
+                        {
+                            "name": "screenOrientation",
+                            "description": "Screen orientation override.",
+                            "optional": true,
+                            "$ref": "ScreenOrientation"
+                        },
+                        {
+                            "name": "viewport",
+                            "description": "If set, the visible area of the page will be overridden to this viewport. This viewport\nchange is not observed by the page, e.g. viewport-relative elements do not change positions.",
+                            "experimental": true,
+                            "optional": true,
+                            "$ref": "Page.Viewport"
+                        },
+                        {
+                            "name": "displayFeature",
+                            "description": "If set, the display feature of a multi-segment screen. If not set, multi-segment support\nis turned-off.",
+                            "experimental": true,
+                            "optional": true,
+                            "$ref": "DisplayFeature"
+                        },
+                        {
+                            "name": "devicePosture",
+                            "description": "If set, the posture of a foldable device. If not set the posture is set\nto continuous.",
+                            "experimental": true,
+                            "optional": true,
+                            "$ref": "DevicePosture"
+                        }
+                    ]
+                },
+                {
+                    "name": "setScrollbarsHidden",
+                    "experimental": true,
+                    "parameters": [
+                        {
+                            "name": "hidden",
+                            "description": "Whether scrollbars should be always hidden.",
+                            "type": "boolean"
+                        }
+                    ]
+                },
+                {
+                    "name": "setDocumentCookieDisabled",
+                    "experimental": true,
+                    "parameters": [
+                        {
+                            "name": "disabled",
+                            "description": "Whether document.coookie API should be disabled.",
+                            "type": "boolean"
+                        }
+                    ]
+                },
+                {
+                    "name": "setEmitTouchEventsForMouse",
+                    "experimental": true,
+                    "parameters": [
+                        {
+                            "name": "enabled",
+                            "description": "Whether touch emulation based on mouse input should be enabled.",
+                            "type": "boolean"
+                        },
+                        {
+                            "name": "configuration",
+                            "description": "Touch/gesture events configuration. Default: current platform.",
+                            "optional": true,
+                            "type": "string",
+                            "enum": [
+                                "mobile",
+                                "desktop"
+                            ]
+                        }
+                    ]
+                },
+                {
+                    "name": "setEmulatedMedia",
+                    "description": "Emulates the given media type or media feature for CSS media queries.",
+                    "parameters": [
+                        {
+                            "name": "media",
+                            "description": "Media type to emulate. Empty string disables the override.",
+                            "optional": true,
+                            "type": "string"
+                        },
+                        {
+                            "name": "features",
+                            "description": "Media features to emulate.",
+                            "optional": true,
+                            "type": "array",
+                            "items": {
+                                "$ref": "MediaFeature"
+                            }
+                        }
+                    ]
+                },
+                {
+                    "name": "setEmulatedVisionDeficiency",
+                    "description": "Emulates the given vision deficiency.",
+                    "parameters": [
+                        {
+                            "name": "type",
+                            "description": "Vision deficiency to emulate. Order: best-effort emulations come first, followed by any\nphysiologically accurate emulations for medically recognized color vision deficiencies.",
+                            "type": "string",
+                            "enum": [
+                                "none",
+                                "blurredVision",
+                                "reducedContrast",
+                                "achromatopsia",
+                                "deuteranopia",
+                                "protanopia",
+                                "tritanopia"
+                            ]
+                        }
+                    ]
+                },
+                {
+                    "name": "setGeolocationOverride",
+                    "description": "Overrides the Geolocation Position or Error. Omitting any of the parameters emulates position\nunavailable.",
+                    "parameters": [
+                        {
+                            "name": "latitude",
+                            "description": "Mock latitude",
+                            "optional": true,
+                            "type": "number"
+                        },
+                        {
+                            "name": "longitude",
+                            "description": "Mock longitude",
+                            "optional": true,
+                            "type": "number"
+                        },
+                        {
+                            "name": "accuracy",
+                            "description": "Mock accuracy",
+                            "optional": true,
+                            "type": "number"
+                        }
+                    ]
+                },
+                {
+                    "name": "getOverriddenSensorInformation",
+                    "experimental": true,
+                    "parameters": [
+                        {
+                            "name": "type",
+                            "$ref": "SensorType"
+                        }
+                    ],
+                    "returns": [
+                        {
+                            "name": "requestedSamplingFrequency",
+                            "type": "number"
+                        }
+                    ]
+                },
+                {
+                    "name": "setSensorOverrideEnabled",
+                    "description": "Overrides a platform sensor of a given type. If |enabled| is true, calls to\nSensor.start() will use a virtual sensor as backend rather than fetching\ndata from a real hardware sensor. Otherwise, existing virtual\nsensor-backend Sensor objects will fire an error event and new calls to\nSensor.start() will attempt to use a real sensor instead.",
+                    "experimental": true,
+                    "parameters": [
+                        {
+                            "name": "enabled",
+                            "type": "boolean"
+                        },
+                        {
+                            "name": "type",
+                            "$ref": "SensorType"
+                        },
+                        {
+                            "name": "metadata",
+                            "optional": true,
+                            "$ref": "SensorMetadata"
+                        }
+                    ]
+                },
+                {
+                    "name": "setSensorOverrideReadings",
+                    "description": "Updates the sensor readings reported by a sensor type previously overriden\nby setSensorOverrideEnabled.",
+                    "experimental": true,
+                    "parameters": [
+                        {
+                            "name": "type",
+                            "$ref": "SensorType"
+                        },
+                        {
+                            "name": "reading",
+                            "$ref": "SensorReading"
+                        }
+                    ]
+                },
+                {
+                    "name": "setIdleOverride",
+                    "description": "Overrides the Idle state.",
+                    "parameters": [
+                        {
+                            "name": "isUserActive",
+                            "description": "Mock isUserActive",
+                            "type": "boolean"
+                        },
+                        {
+                            "name": "isScreenUnlocked",
+                            "description": "Mock isScreenUnlocked",
+                            "type": "boolean"
+                        }
+                    ]
+                },
+                {
+                    "name": "clearIdleOverride",
+                    "description": "Clears Idle state overrides."
+                },
+                {
+                    "name": "setNavigatorOverrides",
+                    "description": "Overrides value returned by the javascript navigator object.",
+                    "experimental": true,
+                    "deprecated": true,
+                    "parameters": [
+                        {
+                            "name": "platform",
+                            "description": "The platform navigator.platform should return.",
+                            "type": "string"
+                        }
+                    ]
+                },
+                {
+                    "name": "setPageScaleFactor",
+                    "description": "Sets a specified page scale factor.",
+                    "experimental": true,
+                    "parameters": [
+                        {
+                            "name": "pageScaleFactor",
+                            "description": "Page scale factor.",
+                            "type": "number"
+                        }
+                    ]
+                },
+                {
+                    "name": "setScriptExecutionDisabled",
+                    "description": "Switches script execution in the page.",
+                    "parameters": [
+                        {
+                            "name": "value",
+                            "description": "Whether script execution should be disabled in the page.",
+                            "type": "boolean"
+                        }
+                    ]
+                },
+                {
+                    "name": "setTouchEmulationEnabled",
+                    "description": "Enables touch on platforms which do not support them.",
+                    "parameters": [
+                        {
+                            "name": "enabled",
+                            "description": "Whether the touch event emulation should be enabled.",
+                            "type": "boolean"
+                        },
+                        {
+                            "name": "maxTouchPoints",
+                            "description": "Maximum touch points supported. Defaults to one.",
+                            "optional": true,
+                            "type": "integer"
+                        }
+                    ]
+                },
+                {
+                    "name": "setVirtualTimePolicy",
+                    "description": "Turns on virtual time for all frames (replacing real-time with a synthetic time source) and sets\nthe current virtual time policy.  Note this supersedes any previous time budget.",
+                    "experimental": true,
+                    "parameters": [
+                        {
+                            "name": "policy",
+                            "$ref": "VirtualTimePolicy"
+                        },
+                        {
+                            "name": "budget",
+                            "description": "If set, after this many virtual milliseconds have elapsed virtual time will be paused and a\nvirtualTimeBudgetExpired event is sent.",
+                            "optional": true,
+                            "type": "number"
+                        },
+                        {
+                            "name": "maxVirtualTimeTaskStarvationCount",
+                            "description": "If set this specifies the maximum number of tasks that can be run before virtual is forced\nforwards to prevent deadlock.",
+                            "optional": true,
+                            "type": "integer"
+                        },
+                        {
+                            "name": "initialVirtualTime",
+                            "description": "If set, base::Time::Now will be overridden to initially return this value.",
+                            "optional": true,
+                            "$ref": "Network.TimeSinceEpoch"
+                        }
+                    ],
+                    "returns": [
+                        {
+                            "name": "virtualTimeTicksBase",
+                            "description": "Absolute timestamp at which virtual time was first enabled (up time in milliseconds).",
+                            "type": "number"
+                        }
+                    ]
+                },
+                {
+                    "name": "setLocaleOverride",
+                    "description": "Overrides default host system locale with the specified one.",
+                    "experimental": true,
+                    "parameters": [
+                        {
+                            "name": "locale",
+                            "description": "ICU style C locale (e.g. \"en_US\"). If not specified or empty, disables the override and\nrestores default host system locale.",
+                            "optional": true,
+                            "type": "string"
+                        }
+                    ]
+                },
+                {
+                    "name": "setTimezoneOverride",
+                    "description": "Overrides default host system timezone with the specified one.",
+                    "parameters": [
+                        {
+                            "name": "timezoneId",
+                            "description": "The timezone identifier. If empty, disables the override and\nrestores default host system timezone.",
+                            "type": "string"
+                        }
+                    ]
+                },
+                {
+                    "name": "setVisibleSize",
+                    "description": "Resizes the frame/viewport of the page. Note that this does not affect the frame's container\n(e.g. browser window). Can be used to produce screenshots of the specified size. Not supported\non Android.",
+                    "experimental": true,
+                    "deprecated": true,
+                    "parameters": [
+                        {
+                            "name": "width",
+                            "description": "Frame width (DIP).",
+                            "type": "integer"
+                        },
+                        {
+                            "name": "height",
+                            "description": "Frame height (DIP).",
+                            "type": "integer"
+                        }
+                    ]
+                },
+                {
+                    "name": "setDisabledImageTypes",
+                    "experimental": true,
+                    "parameters": [
+                        {
+                            "name": "imageTypes",
+                            "description": "Image types to disable.",
+                            "type": "array",
+                            "items": {
+                                "$ref": "DisabledImageType"
+                            }
+                        }
+                    ]
+                },
+                {
+                    "name": "setHardwareConcurrencyOverride",
+                    "experimental": true,
+                    "parameters": [
+                        {
+                            "name": "hardwareConcurrency",
+                            "description": "Hardware concurrency to report",
+                            "type": "integer"
+                        }
+                    ]
+                },
+                {
+                    "name": "setUserAgentOverride",
+                    "description": "Allows overriding user agent with the given string.",
+                    "parameters": [
+                        {
+                            "name": "userAgent",
+                            "description": "User agent to use.",
+                            "type": "string"
+                        },
+                        {
+                            "name": "acceptLanguage",
+                            "description": "Browser language to emulate.",
+                            "optional": true,
+                            "type": "string"
+                        },
+                        {
+                            "name": "platform",
+                            "description": "The platform navigator.platform should return.",
+                            "optional": true,
+                            "type": "string"
+                        },
+                        {
+                            "name": "userAgentMetadata",
+                            "description": "To be sent in Sec-CH-UA-* headers and returned in navigator.userAgentData",
+                            "experimental": true,
+                            "optional": true,
+                            "$ref": "UserAgentMetadata"
+                        }
+                    ]
+                },
+                {
+                    "name": "setAutomationOverride",
+                    "description": "Allows overriding the automation flag.",
+                    "experimental": true,
+                    "parameters": [
+                        {
+                            "name": "enabled",
+                            "description": "Whether the override should be enabled.",
+                            "type": "boolean"
+                        }
+                    ]
+                }
+            ],
+            "events": [
+                {
+                    "name": "virtualTimeBudgetExpired",
+                    "description": "Notification sent after the virtual time budget for the current VirtualTimePolicy has run out.",
+                    "experimental": true
+                }
+            ]
+        },
+        {
+            "domain": "HeadlessExperimental",
+            "description": "This domain provides experimental commands only supported in headless mode.",
+            "experimental": true,
+            "dependencies": [
+                "Page",
+                "Runtime"
+            ],
+            "types": [
+                {
+                    "id": "ScreenshotParams",
+                    "description": "Encoding options for a screenshot.",
+                    "type": "object",
+                    "properties": [
+                        {
+                            "name": "format",
+                            "description": "Image compression format (defaults to png).",
+                            "optional": true,
+                            "type": "string",
+                            "enum": [
+                                "jpeg",
+                                "png",
+                                "webp"
+                            ]
+                        },
+                        {
+                            "name": "quality",
+                            "description": "Compression quality from range [0..100] (jpeg and webp only).",
+                            "optional": true,
+                            "type": "integer"
+                        },
+                        {
+                            "name": "optimizeForSpeed",
+                            "description": "Optimize image encoding for speed, not for resulting size (defaults to false)",
+                            "optional": true,
+                            "type": "boolean"
+                        }
+                    ]
+                }
+            ],
+            "commands": [
+                {
+                    "name": "beginFrame",
+                    "description": "Sends a BeginFrame to the target and returns when the frame was completed. Optionally captures a\nscreenshot from the resulting frame. Requires that the target was created with enabled\nBeginFrameControl. Designed for use with --run-all-compositor-stages-before-draw, see also\nhttps://goo.gle/chrome-headless-rendering for more background.",
+                    "parameters": [
+                        {
+                            "name": "frameTimeTicks",
+                            "description": "Timestamp of this BeginFrame in Renderer TimeTicks (milliseconds of uptime). If not set,\nthe current time will be used.",
+                            "optional": true,
+                            "type": "number"
+                        },
+                        {
+                            "name": "interval",
+                            "description": "The interval between BeginFrames that is reported to the compositor, in milliseconds.\nDefaults to a 60 frames/second interval, i.e. about 16.666 milliseconds.",
+                            "optional": true,
+                            "type": "number"
+                        },
+                        {
+                            "name": "noDisplayUpdates",
+                            "description": "Whether updates should not be committed and drawn onto the display. False by default. If\ntrue, only side effects of the BeginFrame will be run, such as layout and animations, but\nany visual updates may not be visible on the display or in screenshots.",
+                            "optional": true,
+                            "type": "boolean"
+                        },
+                        {
+                            "name": "screenshot",
+                            "description": "If set, a screenshot of the frame will be captured and returned in the response. Otherwise,\nno screenshot will be captured. Note that capturing a screenshot can fail, for example,\nduring renderer initialization. In such a case, no screenshot data will be returned.",
+                            "optional": true,
+                            "$ref": "ScreenshotParams"
+                        }
+                    ],
+                    "returns": [
+                        {
+                            "name": "hasDamage",
+                            "description": "Whether the BeginFrame resulted in damage and, thus, a new frame was committed to the\ndisplay. Reported for diagnostic uses, may be removed in the future.",
+                            "type": "boolean"
+                        },
+                        {
+                            "name": "screenshotData",
+                            "description": "Base64-encoded image data of the screenshot, if one was requested and successfully taken. (Encoded as a base64 string when passed over JSON)",
+                            "optional": true,
+                            "type": "string"
+                        }
+                    ]
+                },
+                {
+                    "name": "disable",
+                    "description": "Disables headless events for the target.",
+                    "deprecated": true
+                },
+                {
+                    "name": "enable",
+                    "description": "Enables headless events for the target.",
+                    "deprecated": true
+                }
+            ]
+        },
+        {
+            "domain": "IO",
+            "description": "Input/Output operations for streams produced by DevTools.",
+            "types": [
+                {
+                    "id": "StreamHandle",
+                    "description": "This is either obtained from another method or specified as `blob:<uuid>` where\n`<uuid>` is an UUID of a Blob.",
+                    "type": "string"
+                }
+            ],
+            "commands": [
+                {
+                    "name": "close",
+                    "description": "Close the stream, discard any temporary backing storage.",
+                    "parameters": [
+                        {
+                            "name": "handle",
+                            "description": "Handle of the stream to close.",
+                            "$ref": "StreamHandle"
+                        }
+                    ]
+                },
+                {
+                    "name": "read",
+                    "description": "Read a chunk of the stream",
+                    "parameters": [
+                        {
+                            "name": "handle",
+                            "description": "Handle of the stream to read.",
+                            "$ref": "StreamHandle"
+                        },
+                        {
+                            "name": "offset",
+                            "description": "Seek to the specified offset before reading (if not specificed, proceed with offset\nfollowing the last read). Some types of streams may only support sequential reads.",
+                            "optional": true,
+                            "type": "integer"
+                        },
+                        {
+                            "name": "size",
+                            "description": "Maximum number of bytes to read (left upon the agent discretion if not specified).",
+                            "optional": true,
+                            "type": "integer"
+                        }
+                    ],
+                    "returns": [
+                        {
+                            "name": "base64Encoded",
+                            "description": "Set if the data is base64-encoded",
+                            "optional": true,
+                            "type": "boolean"
+                        },
+                        {
+                            "name": "data",
+                            "description": "Data that were read.",
+                            "type": "string"
+                        },
+                        {
+                            "name": "eof",
+                            "description": "Set if the end-of-file condition occurred while reading.",
+                            "type": "boolean"
+                        }
+                    ]
+                },
+                {
+                    "name": "resolveBlob",
+                    "description": "Return UUID of Blob object specified by a remote object id.",
+                    "parameters": [
+                        {
+                            "name": "objectId",
+                            "description": "Object id of a Blob object wrapper.",
+                            "$ref": "Runtime.RemoteObjectId"
+                        }
+                    ],
+                    "returns": [
+                        {
+                            "name": "uuid",
+                            "description": "UUID of the specified Blob.",
+                            "type": "string"
+                        }
+                    ]
+                }
+            ]
+        },
+        {
+            "domain": "IndexedDB",
+            "experimental": true,
+            "dependencies": [
+                "Runtime",
+                "Storage"
+            ],
+            "types": [
+                {
+                    "id": "DatabaseWithObjectStores",
+                    "description": "Database with an array of object stores.",
+                    "type": "object",
+                    "properties": [
+                        {
+                            "name": "name",
+                            "description": "Database name.",
+                            "type": "string"
+                        },
+                        {
+                            "name": "version",
+                            "description": "Database version (type is not 'integer', as the standard\nrequires the version number to be 'unsigned long long')",
+                            "type": "number"
+                        },
+                        {
+                            "name": "objectStores",
+                            "description": "Object stores in this database.",
+                            "type": "array",
+                            "items": {
+                                "$ref": "ObjectStore"
+                            }
+                        }
+                    ]
+                },
+                {
+                    "id": "ObjectStore",
+                    "description": "Object store.",
+                    "type": "object",
+                    "properties": [
+                        {
+                            "name": "name",
+                            "description": "Object store name.",
+                            "type": "string"
+                        },
+                        {
+                            "name": "keyPath",
+                            "description": "Object store key path.",
+                            "$ref": "KeyPath"
+                        },
+                        {
+                            "name": "autoIncrement",
+                            "description": "If true, object store has auto increment flag set.",
+                            "type": "boolean"
+                        },
+                        {
+                            "name": "indexes",
+                            "description": "Indexes in this object store.",
+                            "type": "array",
+                            "items": {
+                                "$ref": "ObjectStoreIndex"
+                            }
+                        }
+                    ]
+                },
+                {
+                    "id": "ObjectStoreIndex",
+                    "description": "Object store index.",
+                    "type": "object",
+                    "properties": [
+                        {
+                            "name": "name",
+                            "description": "Index name.",
+                            "type": "string"
+                        },
+                        {
+                            "name": "keyPath",
+                            "description": "Index key path.",
+                            "$ref": "KeyPath"
+                        },
+                        {
+                            "name": "unique",
+                            "description": "If true, index is unique.",
+                            "type": "boolean"
+                        },
+                        {
+                            "name": "multiEntry",
+                            "description": "If true, index allows multiple entries for a key.",
+                            "type": "boolean"
+                        }
+                    ]
+                },
+                {
+                    "id": "Key",
+                    "description": "Key.",
+                    "type": "object",
+                    "properties": [
+                        {
+                            "name": "type",
+                            "description": "Key type.",
+                            "type": "string",
+                            "enum": [
+                                "number",
+                                "string",
+                                "date",
+                                "array"
+                            ]
+                        },
+                        {
+                            "name": "number",
+                            "description": "Number value.",
+                            "optional": true,
+                            "type": "number"
+                        },
+                        {
+                            "name": "string",
+                            "description": "String value.",
+                            "optional": true,
+                            "type": "string"
+                        },
+                        {
+                            "name": "date",
+                            "description": "Date value.",
+                            "optional": true,
+                            "type": "number"
+                        },
+                        {
+                            "name": "array",
+                            "description": "Array value.",
+                            "optional": true,
+                            "type": "array",
+                            "items": {
+                                "$ref": "Key"
+                            }
+                        }
+                    ]
+                },
+                {
+                    "id": "KeyRange",
+                    "description": "Key range.",
+                    "type": "object",
+                    "properties": [
+                        {
+                            "name": "lower",
+                            "description": "Lower bound.",
+                            "optional": true,
+                            "$ref": "Key"
+                        },
+                        {
+                            "name": "upper",
+                            "description": "Upper bound.",
+                            "optional": true,
+                            "$ref": "Key"
+                        },
+                        {
+                            "name": "lowerOpen",
+                            "description": "If true lower bound is open.",
+                            "type": "boolean"
+                        },
+                        {
+                            "name": "upperOpen",
+                            "description": "If true upper bound is open.",
+                            "type": "boolean"
+                        }
+                    ]
+                },
+                {
+                    "id": "DataEntry",
+                    "description": "Data entry.",
+                    "type": "object",
+                    "properties": [
+                        {
+                            "name": "key",
+                            "description": "Key object.",
+                            "$ref": "Runtime.RemoteObject"
+                        },
+                        {
+                            "name": "primaryKey",
+                            "description": "Primary key object.",
+                            "$ref": "Runtime.RemoteObject"
+                        },
+                        {
+                            "name": "value",
+                            "description": "Value object.",
+                            "$ref": "Runtime.RemoteObject"
+                        }
+                    ]
+                },
+                {
+                    "id": "KeyPath",
+                    "description": "Key path.",
+                    "type": "object",
+                    "properties": [
+                        {
+                            "name": "type",
+                            "description": "Key path type.",
+                            "type": "string",
+                            "enum": [
+                                "null",
+                                "string",
+                                "array"
+                            ]
+                        },
+                        {
+                            "name": "string",
+                            "description": "String value.",
+                            "optional": true,
+                            "type": "string"
+                        },
+                        {
+                            "name": "array",
+                            "description": "Array value.",
+                            "optional": true,
+                            "type": "array",
+                            "items": {
+                                "type": "string"
+                            }
+                        }
+                    ]
+                }
+            ],
+            "commands": [
+                {
+                    "name": "clearObjectStore",
+                    "description": "Clears all entries from an object store.",
+                    "parameters": [
+                        {
+                            "name": "securityOrigin",
+                            "description": "At least and at most one of securityOrigin, storageKey, or storageBucket must be specified.\nSecurity origin.",
+                            "optional": true,
+                            "type": "string"
+                        },
+                        {
+                            "name": "storageKey",
+                            "description": "Storage key.",
+                            "optional": true,
+                            "type": "string"
+                        },
+                        {
+                            "name": "storageBucket",
+                            "description": "Storage bucket. If not specified, it uses the default bucket.",
+                            "optional": true,
+                            "$ref": "Storage.StorageBucket"
+                        },
+                        {
+                            "name": "databaseName",
+                            "description": "Database name.",
+                            "type": "string"
+                        },
+                        {
+                            "name": "objectStoreName",
+                            "description": "Object store name.",
+                            "type": "string"
+                        }
+                    ]
+                },
+                {
+                    "name": "deleteDatabase",
+                    "description": "Deletes a database.",
+                    "parameters": [
+                        {
+                            "name": "securityOrigin",
+                            "description": "At least and at most one of securityOrigin, storageKey, or storageBucket must be specified.\nSecurity origin.",
+                            "optional": true,
+                            "type": "string"
+                        },
+                        {
+                            "name": "storageKey",
+                            "description": "Storage key.",
+                            "optional": true,
+                            "type": "string"
+                        },
+                        {
+                            "name": "storageBucket",
+                            "description": "Storage bucket. If not specified, it uses the default bucket.",
+                            "optional": true,
+                            "$ref": "Storage.StorageBucket"
+                        },
+                        {
+                            "name": "databaseName",
+                            "description": "Database name.",
+                            "type": "string"
+                        }
+                    ]
+                },
+                {
+                    "name": "deleteObjectStoreEntries",
+                    "description": "Delete a range of entries from an object store",
+                    "parameters": [
+                        {
+                            "name": "securityOrigin",
+                            "description": "At least and at most one of securityOrigin, storageKey, or storageBucket must be specified.\nSecurity origin.",
+                            "optional": true,
+                            "type": "string"
+                        },
+                        {
+                            "name": "storageKey",
+                            "description": "Storage key.",
+                            "optional": true,
+                            "type": "string"
+                        },
+                        {
+                            "name": "storageBucket",
+                            "description": "Storage bucket. If not specified, it uses the default bucket.",
+                            "optional": true,
+                            "$ref": "Storage.StorageBucket"
+                        },
+                        {
+                            "name": "databaseName",
+                            "type": "string"
+                        },
+                        {
+                            "name": "objectStoreName",
+                            "type": "string"
+                        },
+                        {
+                            "name": "keyRange",
+                            "description": "Range of entry keys to delete",
+                            "$ref": "KeyRange"
+                        }
+                    ]
+                },
+                {
+                    "name": "disable",
+                    "description": "Disables events from backend."
+                },
+                {
+                    "name": "enable",
+                    "description": "Enables events from backend."
+                },
+                {
+                    "name": "requestData",
+                    "description": "Requests data from object store or index.",
+                    "parameters": [
+                        {
+                            "name": "securityOrigin",
+                            "description": "At least and at most one of securityOrigin, storageKey, or storageBucket must be specified.\nSecurity origin.",
+                            "optional": true,
+                            "type": "string"
+                        },
+                        {
+                            "name": "storageKey",
+                            "description": "Storage key.",
+                            "optional": true,
+                            "type": "string"
+                        },
+                        {
+                            "name": "storageBucket",
+                            "description": "Storage bucket. If not specified, it uses the default bucket.",
+                            "optional": true,
+                            "$ref": "Storage.StorageBucket"
+                        },
+                        {
+                            "name": "databaseName",
+                            "description": "Database name.",
+                            "type": "string"
+                        },
+                        {
+                            "name": "objectStoreName",
+                            "description": "Object store name.",
+                            "type": "string"
+                        },
+                        {
+                            "name": "indexName",
+                            "description": "Index name, empty string for object store data requests.",
+                            "type": "string"
+                        },
+                        {
+                            "name": "skipCount",
+                            "description": "Number of records to skip.",
+                            "type": "integer"
+                        },
+                        {
+                            "name": "pageSize",
+                            "description": "Number of records to fetch.",
+                            "type": "integer"
+                        },
+                        {
+                            "name": "keyRange",
+                            "description": "Key range.",
+                            "optional": true,
+                            "$ref": "KeyRange"
+                        }
+                    ],
+                    "returns": [
+                        {
+                            "name": "objectStoreDataEntries",
+                            "description": "Array of object store data entries.",
+                            "type": "array",
+                            "items": {
+                                "$ref": "DataEntry"
+                            }
+                        },
+                        {
+                            "name": "hasMore",
+                            "description": "If true, there are more entries to fetch in the given range.",
+                            "type": "boolean"
+                        }
+                    ]
+                },
+                {
+                    "name": "getMetadata",
+                    "description": "Gets metadata of an object store.",
+                    "parameters": [
+                        {
+                            "name": "securityOrigin",
+                            "description": "At least and at most one of securityOrigin, storageKey, or storageBucket must be specified.\nSecurity origin.",
+                            "optional": true,
+                            "type": "string"
+                        },
+                        {
+                            "name": "storageKey",
+                            "description": "Storage key.",
+                            "optional": true,
+                            "type": "string"
+                        },
+                        {
+                            "name": "storageBucket",
+                            "description": "Storage bucket. If not specified, it uses the default bucket.",
+                            "optional": true,
+                            "$ref": "Storage.StorageBucket"
+                        },
+                        {
+                            "name": "databaseName",
+                            "description": "Database name.",
+                            "type": "string"
                         },
                         {
                             "name": "objectStoreName",
                             "description": "Object store name.",
                             "type": "string"
                         }
-                    ],
+                    ],
+                    "returns": [
+                        {
+                            "name": "entriesCount",
+                            "description": "the entries count",
+                            "type": "number"
+                        },
+                        {
+                            "name": "keyGeneratorValue",
+                            "description": "the current value of key generator, to become the next inserted\nkey into the object store. Valid if objectStore.autoIncrement\nis true.",
+                            "type": "number"
+                        }
+                    ]
+                },
+                {
+                    "name": "requestDatabase",
+                    "description": "Requests database with given name in given frame.",
+                    "parameters": [
+                        {
+                            "name": "securityOrigin",
+                            "description": "At least and at most one of securityOrigin, storageKey, or storageBucket must be specified.\nSecurity origin.",
+                            "optional": true,
+                            "type": "string"
+                        },
+                        {
+                            "name": "storageKey",
+                            "description": "Storage key.",
+                            "optional": true,
+                            "type": "string"
+                        },
+                        {
+                            "name": "storageBucket",
+                            "description": "Storage bucket. If not specified, it uses the default bucket.",
+                            "optional": true,
+                            "$ref": "Storage.StorageBucket"
+                        },
+                        {
+                            "name": "databaseName",
+                            "description": "Database name.",
+                            "type": "string"
+                        }
+                    ],
+                    "returns": [
+                        {
+                            "name": "databaseWithObjectStores",
+                            "description": "Database with an array of object stores.",
+                            "$ref": "DatabaseWithObjectStores"
+                        }
+                    ]
+                },
+                {
+                    "name": "requestDatabaseNames",
+                    "description": "Requests database names for given security origin.",
+                    "parameters": [
+                        {
+                            "name": "securityOrigin",
+                            "description": "At least and at most one of securityOrigin, storageKey, or storageBucket must be specified.\nSecurity origin.",
+                            "optional": true,
+                            "type": "string"
+                        },
+                        {
+                            "name": "storageKey",
+                            "description": "Storage key.",
+                            "optional": true,
+                            "type": "string"
+                        },
+                        {
+                            "name": "storageBucket",
+                            "description": "Storage bucket. If not specified, it uses the default bucket.",
+                            "optional": true,
+                            "$ref": "Storage.StorageBucket"
+                        }
+                    ],
+                    "returns": [
+                        {
+                            "name": "databaseNames",
+                            "description": "Database names for origin.",
+                            "type": "array",
+                            "items": {
+                                "type": "string"
+                            }
+                        }
+                    ]
+                }
+            ]
+        },
+        {
+            "domain": "Input",
+            "types": [
+                {
+                    "id": "TouchPoint",
+                    "type": "object",
+                    "properties": [
+                        {
+                            "name": "x",
+                            "description": "X coordinate of the event relative to the main frame's viewport in CSS pixels.",
+                            "type": "number"
+                        },
+                        {
+                            "name": "y",
+                            "description": "Y coordinate of the event relative to the main frame's viewport in CSS pixels. 0 refers to\nthe top of the viewport and Y increases as it proceeds towards the bottom of the viewport.",
+                            "type": "number"
+                        },
+                        {
+                            "name": "radiusX",
+                            "description": "X radius of the touch area (default: 1.0).",
+                            "optional": true,
+                            "type": "number"
+                        },
+                        {
+                            "name": "radiusY",
+                            "description": "Y radius of the touch area (default: 1.0).",
+                            "optional": true,
+                            "type": "number"
+                        },
+                        {
+                            "name": "rotationAngle",
+                            "description": "Rotation angle (default: 0.0).",
+                            "optional": true,
+                            "type": "number"
+                        },
+                        {
+                            "name": "force",
+                            "description": "Force (default: 1.0).",
+                            "optional": true,
+                            "type": "number"
+                        },
+                        {
+                            "name": "tangentialPressure",
+                            "description": "The normalized tangential pressure, which has a range of [-1,1] (default: 0).",
+                            "experimental": true,
+                            "optional": true,
+                            "type": "number"
+                        },
+                        {
+                            "name": "tiltX",
+                            "description": "The plane angle between the Y-Z plane and the plane containing both the stylus axis and the Y axis, in degrees of the range [-90,90], a positive tiltX is to the right (default: 0)",
+                            "optional": true,
+                            "type": "number"
+                        },
+                        {
+                            "name": "tiltY",
+                            "description": "The plane angle between the X-Z plane and the plane containing both the stylus axis and the X axis, in degrees of the range [-90,90], a positive tiltY is towards the user (default: 0).",
+                            "optional": true,
+                            "type": "number"
+                        },
+                        {
+                            "name": "twist",
+                            "description": "The clockwise rotation of a pen stylus around its own major axis, in degrees in the range [0,359] (default: 0).",
+                            "experimental": true,
+                            "optional": true,
+                            "type": "integer"
+                        },
+                        {
+                            "name": "id",
+                            "description": "Identifier used to track touch sources between events, must be unique within an event.",
+                            "optional": true,
+                            "type": "number"
+                        }
+                    ]
+                },
+                {
+                    "id": "GestureSourceType",
+                    "experimental": true,
+                    "type": "string",
+                    "enum": [
+                        "default",
+                        "touch",
+                        "mouse"
+                    ]
+                },
+                {
+                    "id": "MouseButton",
+                    "type": "string",
+                    "enum": [
+                        "none",
+                        "left",
+                        "middle",
+                        "right",
+                        "back",
+                        "forward"
+                    ]
+                },
+                {
+                    "id": "TimeSinceEpoch",
+                    "description": "UTC time in seconds, counted from January 1, 1970.",
+                    "type": "number"
+                },
+                {
+                    "id": "DragDataItem",
+                    "experimental": true,
+                    "type": "object",
+                    "properties": [
+                        {
+                            "name": "mimeType",
+                            "description": "Mime type of the dragged data.",
+                            "type": "string"
+                        },
+                        {
+                            "name": "data",
+                            "description": "Depending of the value of `mimeType`, it contains the dragged link,\ntext, HTML markup or any other data.",
+                            "type": "string"
+                        },
+                        {
+                            "name": "title",
+                            "description": "Title associated with a link. Only valid when `mimeType` == \"text/uri-list\".",
+                            "optional": true,
+                            "type": "string"
+                        },
+                        {
+                            "name": "baseURL",
+                            "description": "Stores the base URL for the contained markup. Only valid when `mimeType`\n== \"text/html\".",
+                            "optional": true,
+                            "type": "string"
+                        }
+                    ]
+                },
+                {
+                    "id": "DragData",
+                    "experimental": true,
+                    "type": "object",
+                    "properties": [
+                        {
+                            "name": "items",
+                            "type": "array",
+                            "items": {
+                                "$ref": "DragDataItem"
+                            }
+                        },
+                        {
+                            "name": "files",
+                            "description": "List of filenames that should be included when dropping",
+                            "optional": true,
+                            "type": "array",
+                            "items": {
+                                "type": "string"
+                            }
+                        },
+                        {
+                            "name": "dragOperationsMask",
+                            "description": "Bit field representing allowed drag operations. Copy = 1, Link = 2, Move = 16",
+                            "type": "integer"
+                        }
+                    ]
+                }
+            ],
+            "commands": [
+                {
+                    "name": "dispatchDragEvent",
+                    "description": "Dispatches a drag event into the page.",
+                    "experimental": true,
+                    "parameters": [
+                        {
+                            "name": "type",
+                            "description": "Type of the drag event.",
+                            "type": "string",
+                            "enum": [
+                                "dragEnter",
+                                "dragOver",
+                                "drop",
+                                "dragCancel"
+                            ]
+                        },
+                        {
+                            "name": "x",
+                            "description": "X coordinate of the event relative to the main frame's viewport in CSS pixels.",
+                            "type": "number"
+                        },
+                        {
+                            "name": "y",
+                            "description": "Y coordinate of the event relative to the main frame's viewport in CSS pixels. 0 refers to\nthe top of the viewport and Y increases as it proceeds towards the bottom of the viewport.",
+                            "type": "number"
+                        },
+                        {
+                            "name": "data",
+                            "$ref": "DragData"
+                        },
+                        {
+                            "name": "modifiers",
+                            "description": "Bit field representing pressed modifier keys. Alt=1, Ctrl=2, Meta/Command=4, Shift=8\n(default: 0).",
+                            "optional": true,
+                            "type": "integer"
+                        }
+                    ]
+                },
+                {
+                    "name": "dispatchKeyEvent",
+                    "description": "Dispatches a key event to the page.",
+                    "parameters": [
+                        {
+                            "name": "type",
+                            "description": "Type of the key event.",
+                            "type": "string",
+                            "enum": [
+                                "keyDown",
+                                "keyUp",
+                                "rawKeyDown",
+                                "char"
+                            ]
+                        },
+                        {
+                            "name": "modifiers",
+                            "description": "Bit field representing pressed modifier keys. Alt=1, Ctrl=2, Meta/Command=4, Shift=8\n(default: 0).",
+                            "optional": true,
+                            "type": "integer"
+                        },
+                        {
+                            "name": "timestamp",
+                            "description": "Time at which the event occurred.",
+                            "optional": true,
+                            "$ref": "TimeSinceEpoch"
+                        },
+                        {
+                            "name": "text",
+                            "description": "Text as generated by processing a virtual key code with a keyboard layout. Not needed for\nfor `keyUp` and `rawKeyDown` events (default: \"\")",
+                            "optional": true,
+                            "type": "string"
+                        },
+                        {
+                            "name": "unmodifiedText",
+                            "description": "Text that would have been generated by the keyboard if no modifiers were pressed (except for\nshift). Useful for shortcut (accelerator) key handling (default: \"\").",
+                            "optional": true,
+                            "type": "string"
+                        },
+                        {
+                            "name": "keyIdentifier",
+                            "description": "Unique key identifier (e.g., 'U+0041') (default: \"\").",
+                            "optional": true,
+                            "type": "string"
+                        },
+                        {
+                            "name": "code",
+                            "description": "Unique DOM defined string value for each physical key (e.g., 'KeyA') (default: \"\").",
+                            "optional": true,
+                            "type": "string"
+                        },
+                        {
+                            "name": "key",
+                            "description": "Unique DOM defined string value describing the meaning of the key in the context of active\nmodifiers, keyboard layout, etc (e.g., 'AltGr') (default: \"\").",
+                            "optional": true,
+                            "type": "string"
+                        },
+                        {
+                            "name": "windowsVirtualKeyCode",
+                            "description": "Windows virtual key code (default: 0).",
+                            "optional": true,
+                            "type": "integer"
+                        },
+                        {
+                            "name": "nativeVirtualKeyCode",
+                            "description": "Native virtual key code (default: 0).",
+                            "optional": true,
+                            "type": "integer"
+                        },
+                        {
+                            "name": "autoRepeat",
+                            "description": "Whether the event was generated from auto repeat (default: false).",
+                            "optional": true,
+                            "type": "boolean"
+                        },
+                        {
+                            "name": "isKeypad",
+                            "description": "Whether the event was generated from the keypad (default: false).",
+                            "optional": true,
+                            "type": "boolean"
+                        },
+                        {
+                            "name": "isSystemKey",
+                            "description": "Whether the event was a system key event (default: false).",
+                            "optional": true,
+                            "type": "boolean"
+                        },
+                        {
+                            "name": "location",
+                            "description": "Whether the event was from the left or right side of the keyboard. 1=Left, 2=Right (default:\n0).",
+                            "optional": true,
+                            "type": "integer"
+                        },
+                        {
+                            "name": "commands",
+                            "description": "Editing commands to send with the key event (e.g., 'selectAll') (default: []).\nThese are related to but not equal the command names used in `document.execCommand` and NSStandardKeyBindingResponding.\nSee https://source.chromium.org/chromium/chromium/src/+/main:third_party/blink/renderer/core/editing/commands/editor_command_names.h for valid command names.",
+                            "experimental": true,
+                            "optional": true,
+                            "type": "array",
+                            "items": {
+                                "type": "string"
+                            }
+                        }
+                    ]
+                },
+                {
+                    "name": "insertText",
+                    "description": "This method emulates inserting text that doesn't come from a key press,\nfor example an emoji keyboard or an IME.",
+                    "experimental": true,
+                    "parameters": [
+                        {
+                            "name": "text",
+                            "description": "The text to insert.",
+                            "type": "string"
+                        }
+                    ]
+                },
+                {
+                    "name": "imeSetComposition",
+                    "description": "This method sets the current candidate text for ime.\nUse imeCommitComposition to commit the final text.\nUse imeSetComposition with empty string as text to cancel composition.",
+                    "experimental": true,
+                    "parameters": [
+                        {
+                            "name": "text",
+                            "description": "The text to insert",
+                            "type": "string"
+                        },
+                        {
+                            "name": "selectionStart",
+                            "description": "selection start",
+                            "type": "integer"
+                        },
+                        {
+                            "name": "selectionEnd",
+                            "description": "selection end",
+                            "type": "integer"
+                        },
+                        {
+                            "name": "replacementStart",
+                            "description": "replacement start",
+                            "optional": true,
+                            "type": "integer"
+                        },
+                        {
+                            "name": "replacementEnd",
+                            "description": "replacement end",
+                            "optional": true,
+                            "type": "integer"
+                        }
+                    ]
+                },
+                {
+                    "name": "dispatchMouseEvent",
+                    "description": "Dispatches a mouse event to the page.",
+                    "parameters": [
+                        {
+                            "name": "type",
+                            "description": "Type of the mouse event.",
+                            "type": "string",
+                            "enum": [
+                                "mousePressed",
+                                "mouseReleased",
+                                "mouseMoved",
+                                "mouseWheel"
+                            ]
+                        },
+                        {
+                            "name": "x",
+                            "description": "X coordinate of the event relative to the main frame's viewport in CSS pixels.",
+                            "type": "number"
+                        },
+                        {
+                            "name": "y",
+                            "description": "Y coordinate of the event relative to the main frame's viewport in CSS pixels. 0 refers to\nthe top of the viewport and Y increases as it proceeds towards the bottom of the viewport.",
+                            "type": "number"
+                        },
+                        {
+                            "name": "modifiers",
+                            "description": "Bit field representing pressed modifier keys. Alt=1, Ctrl=2, Meta/Command=4, Shift=8\n(default: 0).",
+                            "optional": true,
+                            "type": "integer"
+                        },
+                        {
+                            "name": "timestamp",
+                            "description": "Time at which the event occurred.",
+                            "optional": true,
+                            "$ref": "TimeSinceEpoch"
+                        },
+                        {
+                            "name": "button",
+                            "description": "Mouse button (default: \"none\").",
+                            "optional": true,
+                            "$ref": "MouseButton"
+                        },
+                        {
+                            "name": "buttons",
+                            "description": "A number indicating which buttons are pressed on the mouse when a mouse event is triggered.\nLeft=1, Right=2, Middle=4, Back=8, Forward=16, None=0.",
+                            "optional": true,
+                            "type": "integer"
+                        },
+                        {
+                            "name": "clickCount",
+                            "description": "Number of times the mouse button was clicked (default: 0).",
+                            "optional": true,
+                            "type": "integer"
+                        },
+                        {
+                            "name": "force",
+                            "description": "The normalized pressure, which has a range of [0,1] (default: 0).",
+                            "experimental": true,
+                            "optional": true,
+                            "type": "number"
+                        },
+                        {
+                            "name": "tangentialPressure",
+                            "description": "The normalized tangential pressure, which has a range of [-1,1] (default: 0).",
+                            "experimental": true,
+                            "optional": true,
+                            "type": "number"
+                        },
+                        {
+                            "name": "tiltX",
+                            "description": "The plane angle between the Y-Z plane and the plane containing both the stylus axis and the Y axis, in degrees of the range [-90,90], a positive tiltX is to the right (default: 0).",
+                            "optional": true,
+                            "type": "number"
+                        },
+                        {
+                            "name": "tiltY",
+                            "description": "The plane angle between the X-Z plane and the plane containing both the stylus axis and the X axis, in degrees of the range [-90,90], a positive tiltY is towards the user (default: 0).",
+                            "optional": true,
+                            "type": "number"
+                        },
+                        {
+                            "name": "twist",
+                            "description": "The clockwise rotation of a pen stylus around its own major axis, in degrees in the range [0,359] (default: 0).",
+                            "experimental": true,
+                            "optional": true,
+                            "type": "integer"
+                        },
+                        {
+                            "name": "deltaX",
+                            "description": "X delta in CSS pixels for mouse wheel event (default: 0).",
+                            "optional": true,
+                            "type": "number"
+                        },
+                        {
+                            "name": "deltaY",
+                            "description": "Y delta in CSS pixels for mouse wheel event (default: 0).",
+                            "optional": true,
+                            "type": "number"
+                        },
+                        {
+                            "name": "pointerType",
+                            "description": "Pointer type (default: \"mouse\").",
+                            "optional": true,
+                            "type": "string",
+                            "enum": [
+                                "mouse",
+                                "pen"
+                            ]
+                        }
+                    ]
+                },
+                {
+                    "name": "dispatchTouchEvent",
+                    "description": "Dispatches a touch event to the page.",
+                    "parameters": [
+                        {
+                            "name": "type",
+                            "description": "Type of the touch event. TouchEnd and TouchCancel must not contain any touch points, while\nTouchStart and TouchMove must contains at least one.",
+                            "type": "string",
+                            "enum": [
+                                "touchStart",
+                                "touchEnd",
+                                "touchMove",
+                                "touchCancel"
+                            ]
+                        },
+                        {
+                            "name": "touchPoints",
+                            "description": "Active touch points on the touch device. One event per any changed point (compared to\nprevious touch event in a sequence) is generated, emulating pressing/moving/releasing points\none by one.",
+                            "type": "array",
+                            "items": {
+                                "$ref": "TouchPoint"
+                            }
+                        },
+                        {
+                            "name": "modifiers",
+                            "description": "Bit field representing pressed modifier keys. Alt=1, Ctrl=2, Meta/Command=4, Shift=8\n(default: 0).",
+                            "optional": true,
+                            "type": "integer"
+                        },
+                        {
+                            "name": "timestamp",
+                            "description": "Time at which the event occurred.",
+                            "optional": true,
+                            "$ref": "TimeSinceEpoch"
+                        }
+                    ]
+                },
+                {
+                    "name": "cancelDragging",
+                    "description": "Cancels any active dragging in the page."
+                },
+                {
+                    "name": "emulateTouchFromMouseEvent",
+                    "description": "Emulates touch event from the mouse event parameters.",
+                    "experimental": true,
+                    "parameters": [
+                        {
+                            "name": "type",
+                            "description": "Type of the mouse event.",
+                            "type": "string",
+                            "enum": [
+                                "mousePressed",
+                                "mouseReleased",
+                                "mouseMoved",
+                                "mouseWheel"
+                            ]
+                        },
+                        {
+                            "name": "x",
+                            "description": "X coordinate of the mouse pointer in DIP.",
+                            "type": "integer"
+                        },
+                        {
+                            "name": "y",
+                            "description": "Y coordinate of the mouse pointer in DIP.",
+                            "type": "integer"
+                        },
+                        {
+                            "name": "button",
+                            "description": "Mouse button. Only \"none\", \"left\", \"right\" are supported.",
+                            "$ref": "MouseButton"
+                        },
+                        {
+                            "name": "timestamp",
+                            "description": "Time at which the event occurred (default: current time).",
+                            "optional": true,
+                            "$ref": "TimeSinceEpoch"
+                        },
+                        {
+                            "name": "deltaX",
+                            "description": "X delta in DIP for mouse wheel event (default: 0).",
+                            "optional": true,
+                            "type": "number"
+                        },
+                        {
+                            "name": "deltaY",
+                            "description": "Y delta in DIP for mouse wheel event (default: 0).",
+                            "optional": true,
+                            "type": "number"
+                        },
+                        {
+                            "name": "modifiers",
+                            "description": "Bit field representing pressed modifier keys. Alt=1, Ctrl=2, Meta/Command=4, Shift=8\n(default: 0).",
+                            "optional": true,
+                            "type": "integer"
+                        },
+                        {
+                            "name": "clickCount",
+                            "description": "Number of times the mouse button was clicked (default: 0).",
+                            "optional": true,
+                            "type": "integer"
+                        }
+                    ]
+                },
+                {
+                    "name": "setIgnoreInputEvents",
+                    "description": "Ignores input events (useful while auditing page).",
+                    "parameters": [
+                        {
+                            "name": "ignore",
+                            "description": "Ignores input events processing when set to true.",
+                            "type": "boolean"
+                        }
+                    ]
+                },
+                {
+                    "name": "setInterceptDrags",
+                    "description": "Prevents default drag and drop behavior and instead emits `Input.dragIntercepted` events.\nDrag and drop behavior can be directly controlled via `Input.dispatchDragEvent`.",
+                    "experimental": true,
+                    "parameters": [
+                        {
+                            "name": "enabled",
+                            "type": "boolean"
+                        }
+                    ]
+                },
+                {
+                    "name": "synthesizePinchGesture",
+                    "description": "Synthesizes a pinch gesture over a time period by issuing appropriate touch events.",
+                    "experimental": true,
+                    "parameters": [
+                        {
+                            "name": "x",
+                            "description": "X coordinate of the start of the gesture in CSS pixels.",
+                            "type": "number"
+                        },
+                        {
+                            "name": "y",
+                            "description": "Y coordinate of the start of the gesture in CSS pixels.",
+                            "type": "number"
+                        },
+                        {
+                            "name": "scaleFactor",
+                            "description": "Relative scale factor after zooming (>1.0 zooms in, <1.0 zooms out).",
+                            "type": "number"
+                        },
+                        {
+                            "name": "relativeSpeed",
+                            "description": "Relative pointer speed in pixels per second (default: 800).",
+                            "optional": true,
+                            "type": "integer"
+                        },
+                        {
+                            "name": "gestureSourceType",
+                            "description": "Which type of input events to be generated (default: 'default', which queries the platform\nfor the preferred input type).",
+                            "optional": true,
+                            "$ref": "GestureSourceType"
+                        }
+                    ]
+                },
+                {
+                    "name": "synthesizeScrollGesture",
+                    "description": "Synthesizes a scroll gesture over a time period by issuing appropriate touch events.",
+                    "experimental": true,
+                    "parameters": [
+                        {
+                            "name": "x",
+                            "description": "X coordinate of the start of the gesture in CSS pixels.",
+                            "type": "number"
+                        },
+                        {
+                            "name": "y",
+                            "description": "Y coordinate of the start of the gesture in CSS pixels.",
+                            "type": "number"
+                        },
+                        {
+                            "name": "xDistance",
+                            "description": "The distance to scroll along the X axis (positive to scroll left).",
+                            "optional": true,
+                            "type": "number"
+                        },
+                        {
+                            "name": "yDistance",
+                            "description": "The distance to scroll along the Y axis (positive to scroll up).",
+                            "optional": true,
+                            "type": "number"
+                        },
+                        {
+                            "name": "xOverscroll",
+                            "description": "The number of additional pixels to scroll back along the X axis, in addition to the given\ndistance.",
+                            "optional": true,
+                            "type": "number"
+                        },
+                        {
+                            "name": "yOverscroll",
+                            "description": "The number of additional pixels to scroll back along the Y axis, in addition to the given\ndistance.",
+                            "optional": true,
+                            "type": "number"
+                        },
+                        {
+                            "name": "preventFling",
+                            "description": "Prevent fling (default: true).",
+                            "optional": true,
+                            "type": "boolean"
+                        },
+                        {
+                            "name": "speed",
+                            "description": "Swipe speed in pixels per second (default: 800).",
+                            "optional": true,
+                            "type": "integer"
+                        },
+                        {
+                            "name": "gestureSourceType",
+                            "description": "Which type of input events to be generated (default: 'default', which queries the platform\nfor the preferred input type).",
+                            "optional": true,
+                            "$ref": "GestureSourceType"
+                        },
+                        {
+                            "name": "repeatCount",
+                            "description": "The number of times to repeat the gesture (default: 0).",
+                            "optional": true,
+                            "type": "integer"
+                        },
+                        {
+                            "name": "repeatDelayMs",
+                            "description": "The number of milliseconds delay between each repeat. (default: 250).",
+                            "optional": true,
+                            "type": "integer"
+                        },
+                        {
+                            "name": "interactionMarkerName",
+                            "description": "The name of the interaction markers to generate, if not empty (default: \"\").",
+                            "optional": true,
+                            "type": "string"
+                        }
+                    ]
+                },
+                {
+                    "name": "synthesizeTapGesture",
+                    "description": "Synthesizes a tap gesture over a time period by issuing appropriate touch events.",
+                    "experimental": true,
+                    "parameters": [
+                        {
+                            "name": "x",
+                            "description": "X coordinate of the start of the gesture in CSS pixels.",
+                            "type": "number"
+                        },
+                        {
+                            "name": "y",
+                            "description": "Y coordinate of the start of the gesture in CSS pixels.",
+                            "type": "number"
+                        },
+                        {
+                            "name": "duration",
+                            "description": "Duration between touchdown and touchup events in ms (default: 50).",
+                            "optional": true,
+                            "type": "integer"
+                        },
+                        {
+                            "name": "tapCount",
+                            "description": "Number of times to perform the tap (e.g. 2 for double tap, default: 1).",
+                            "optional": true,
+                            "type": "integer"
+                        },
+                        {
+                            "name": "gestureSourceType",
+                            "description": "Which type of input events to be generated (default: 'default', which queries the platform\nfor the preferred input type).",
+                            "optional": true,
+                            "$ref": "GestureSourceType"
+                        }
+                    ]
+                }
+            ],
+            "events": [
+                {
+                    "name": "dragIntercepted",
+                    "description": "Emitted only when `Input.setInterceptDrags` is enabled. Use this data with `Input.dispatchDragEvent` to\nrestore normal drag and drop behavior.",
+                    "experimental": true,
+                    "parameters": [
+                        {
+                            "name": "data",
+                            "$ref": "DragData"
+                        }
+                    ]
+                }
+            ]
+        },
+        {
+            "domain": "Inspector",
+            "experimental": true,
+            "commands": [
+                {
+                    "name": "disable",
+                    "description": "Disables inspector domain notifications."
+                },
+                {
+                    "name": "enable",
+                    "description": "Enables inspector domain notifications."
+                }
+            ],
+            "events": [
+                {
+                    "name": "detached",
+                    "description": "Fired when remote debugging connection is about to be terminated. Contains detach reason.",
+                    "parameters": [
+                        {
+                            "name": "reason",
+                            "description": "The reason why connection has been terminated.",
+                            "type": "string"
+                        }
+                    ]
+                },
+                {
+                    "name": "targetCrashed",
+                    "description": "Fired when debugging target has crashed"
+                },
+                {
+                    "name": "targetReloadedAfterCrash",
+                    "description": "Fired when debugging target has reloaded after crash"
+                }
+            ]
+        },
+        {
+            "domain": "LayerTree",
+            "experimental": true,
+            "dependencies": [
+                "DOM"
+            ],
+            "types": [
+                {
+                    "id": "LayerId",
+                    "description": "Unique Layer identifier.",
+                    "type": "string"
+                },
+                {
+                    "id": "SnapshotId",
+                    "description": "Unique snapshot identifier.",
+                    "type": "string"
+                },
+                {
+                    "id": "ScrollRect",
+                    "description": "Rectangle where scrolling happens on the main thread.",
+                    "type": "object",
+                    "properties": [
+                        {
+                            "name": "rect",
+                            "description": "Rectangle itself.",
+                            "$ref": "DOM.Rect"
+                        },
+                        {
+                            "name": "type",
+                            "description": "Reason for rectangle to force scrolling on the main thread",
+                            "type": "string",
+                            "enum": [
+                                "RepaintsOnScroll",
+                                "TouchEventHandler",
+                                "WheelEventHandler"
+                            ]
+                        }
+                    ]
+                },
+                {
+                    "id": "StickyPositionConstraint",
+                    "description": "Sticky position constraints.",
+                    "type": "object",
+                    "properties": [
+                        {
+                            "name": "stickyBoxRect",
+                            "description": "Layout rectangle of the sticky element before being shifted",
+                            "$ref": "DOM.Rect"
+                        },
+                        {
+                            "name": "containingBlockRect",
+                            "description": "Layout rectangle of the containing block of the sticky element",
+                            "$ref": "DOM.Rect"
+                        },
+                        {
+                            "name": "nearestLayerShiftingStickyBox",
+                            "description": "The nearest sticky layer that shifts the sticky box",
+                            "optional": true,
+                            "$ref": "LayerId"
+                        },
+                        {
+                            "name": "nearestLayerShiftingContainingBlock",
+                            "description": "The nearest sticky layer that shifts the containing block",
+                            "optional": true,
+                            "$ref": "LayerId"
+                        }
+                    ]
+                },
+                {
+                    "id": "PictureTile",
+                    "description": "Serialized fragment of layer picture along with its offset within the layer.",
+                    "type": "object",
+                    "properties": [
+                        {
+                            "name": "x",
+                            "description": "Offset from owning layer left boundary",
+                            "type": "number"
+                        },
+                        {
+                            "name": "y",
+                            "description": "Offset from owning layer top boundary",
+                            "type": "number"
+                        },
+                        {
+                            "name": "picture",
+                            "description": "Base64-encoded snapshot data. (Encoded as a base64 string when passed over JSON)",
+                            "type": "string"
+                        }
+                    ]
+                },
+                {
+                    "id": "Layer",
+                    "description": "Information about a compositing layer.",
+                    "type": "object",
+                    "properties": [
+                        {
+                            "name": "layerId",
+                            "description": "The unique id for this layer.",
+                            "$ref": "LayerId"
+                        },
+                        {
+                            "name": "parentLayerId",
+                            "description": "The id of parent (not present for root).",
+                            "optional": true,
+                            "$ref": "LayerId"
+                        },
+                        {
+                            "name": "backendNodeId",
+                            "description": "The backend id for the node associated with this layer.",
+                            "optional": true,
+                            "$ref": "DOM.BackendNodeId"
+                        },
+                        {
+                            "name": "offsetX",
+                            "description": "Offset from parent layer, X coordinate.",
+                            "type": "number"
+                        },
+                        {
+                            "name": "offsetY",
+                            "description": "Offset from parent layer, Y coordinate.",
+                            "type": "number"
+                        },
+                        {
+                            "name": "width",
+                            "description": "Layer width.",
+                            "type": "number"
+                        },
+                        {
+                            "name": "height",
+                            "description": "Layer height.",
+                            "type": "number"
+                        },
+                        {
+                            "name": "transform",
+                            "description": "Transformation matrix for layer, default is identity matrix",
+                            "optional": true,
+                            "type": "array",
+                            "items": {
+                                "type": "number"
+                            }
+                        },
+                        {
+                            "name": "anchorX",
+                            "description": "Transform anchor point X, absent if no transform specified",
+                            "optional": true,
+                            "type": "number"
+                        },
+                        {
+                            "name": "anchorY",
+                            "description": "Transform anchor point Y, absent if no transform specified",
+                            "optional": true,
+                            "type": "number"
+                        },
+                        {
+                            "name": "anchorZ",
+                            "description": "Transform anchor point Z, absent if no transform specified",
+                            "optional": true,
+                            "type": "number"
+                        },
+                        {
+                            "name": "paintCount",
+                            "description": "Indicates how many time this layer has painted.",
+                            "type": "integer"
+                        },
+                        {
+                            "name": "drawsContent",
+                            "description": "Indicates whether this layer hosts any content, rather than being used for\ntransform/scrolling purposes only.",
+                            "type": "boolean"
+                        },
+                        {
+                            "name": "invisible",
+                            "description": "Set if layer is not visible.",
+                            "optional": true,
+                            "type": "boolean"
+                        },
+                        {
+                            "name": "scrollRects",
+                            "description": "Rectangles scrolling on main thread only.",
+                            "optional": true,
+                            "type": "array",
+                            "items": {
+                                "$ref": "ScrollRect"
+                            }
+                        },
+                        {
+                            "name": "stickyPositionConstraint",
+                            "description": "Sticky position constraint information",
+                            "optional": true,
+                            "$ref": "StickyPositionConstraint"
+                        }
+                    ]
+                },
+                {
+                    "id": "PaintProfile",
+                    "description": "Array of timings, one per paint step.",
+                    "type": "array",
+                    "items": {
+                        "type": "number"
+                    }
+                }
+            ],
+            "commands": [
+                {
+                    "name": "compositingReasons",
+                    "description": "Provides the reasons why the given layer was composited.",
+                    "parameters": [
+                        {
+                            "name": "layerId",
+                            "description": "The id of the layer for which we want to get the reasons it was composited.",
+                            "$ref": "LayerId"
+                        }
+                    ],
+                    "returns": [
+                        {
+                            "name": "compositingReasons",
+                            "description": "A list of strings specifying reasons for the given layer to become composited.",
+                            "type": "array",
+                            "items": {
+                                "type": "string"
+                            }
+                        },
+                        {
+                            "name": "compositingReasonIds",
+                            "description": "A list of strings specifying reason IDs for the given layer to become composited.",
+                            "type": "array",
+                            "items": {
+                                "type": "string"
+                            }
+                        }
+                    ]
+                },
+                {
+                    "name": "disable",
+                    "description": "Disables compositing tree inspection."
+                },
+                {
+                    "name": "enable",
+                    "description": "Enables compositing tree inspection."
+                },
+                {
+                    "name": "loadSnapshot",
+                    "description": "Returns the snapshot identifier.",
+                    "parameters": [
+                        {
+                            "name": "tiles",
+                            "description": "An array of tiles composing the snapshot.",
+                            "type": "array",
+                            "items": {
+                                "$ref": "PictureTile"
+                            }
+                        }
+                    ],
+                    "returns": [
+                        {
+                            "name": "snapshotId",
+                            "description": "The id of the snapshot.",
+                            "$ref": "SnapshotId"
+                        }
+                    ]
+                },
+                {
+                    "name": "makeSnapshot",
+                    "description": "Returns the layer snapshot identifier.",
+                    "parameters": [
+                        {
+                            "name": "layerId",
+                            "description": "The id of the layer.",
+                            "$ref": "LayerId"
+                        }
+                    ],
+                    "returns": [
+                        {
+                            "name": "snapshotId",
+                            "description": "The id of the layer snapshot.",
+                            "$ref": "SnapshotId"
+                        }
+                    ]
+                },
+                {
+                    "name": "profileSnapshot",
+                    "parameters": [
+                        {
+                            "name": "snapshotId",
+                            "description": "The id of the layer snapshot.",
+                            "$ref": "SnapshotId"
+                        },
+                        {
+                            "name": "minRepeatCount",
+                            "description": "The maximum number of times to replay the snapshot (1, if not specified).",
+                            "optional": true,
+                            "type": "integer"
+                        },
+                        {
+                            "name": "minDuration",
+                            "description": "The minimum duration (in seconds) to replay the snapshot.",
+                            "optional": true,
+                            "type": "number"
+                        },
+                        {
+                            "name": "clipRect",
+                            "description": "The clip rectangle to apply when replaying the snapshot.",
+                            "optional": true,
+                            "$ref": "DOM.Rect"
+                        }
+                    ],
+                    "returns": [
+                        {
+                            "name": "timings",
+                            "description": "The array of paint profiles, one per run.",
+                            "type": "array",
+                            "items": {
+                                "$ref": "PaintProfile"
+                            }
+                        }
+                    ]
+                },
+                {
+                    "name": "releaseSnapshot",
+                    "description": "Releases layer snapshot captured by the back-end.",
+                    "parameters": [
+                        {
+                            "name": "snapshotId",
+                            "description": "The id of the layer snapshot.",
+                            "$ref": "SnapshotId"
+                        }
+                    ]
+                },
+                {
+                    "name": "replaySnapshot",
+                    "description": "Replays the layer snapshot and returns the resulting bitmap.",
+                    "parameters": [
+                        {
+                            "name": "snapshotId",
+                            "description": "The id of the layer snapshot.",
+                            "$ref": "SnapshotId"
+                        },
+                        {
+                            "name": "fromStep",
+                            "description": "The first step to replay from (replay from the very start if not specified).",
+                            "optional": true,
+                            "type": "integer"
+                        },
+                        {
+                            "name": "toStep",
+                            "description": "The last step to replay to (replay till the end if not specified).",
+                            "optional": true,
+                            "type": "integer"
+                        },
+                        {
+                            "name": "scale",
+                            "description": "The scale to apply while replaying (defaults to 1).",
+                            "optional": true,
+                            "type": "number"
+                        }
+                    ],
+                    "returns": [
+                        {
+                            "name": "dataURL",
+                            "description": "A data: URL for resulting image.",
+                            "type": "string"
+                        }
+                    ]
+                },
+                {
+                    "name": "snapshotCommandLog",
+                    "description": "Replays the layer snapshot and returns canvas log.",
+                    "parameters": [
+                        {
+                            "name": "snapshotId",
+                            "description": "The id of the layer snapshot.",
+                            "$ref": "SnapshotId"
+                        }
+                    ],
+                    "returns": [
+                        {
+                            "name": "commandLog",
+                            "description": "The array of canvas function calls.",
+                            "type": "array",
+                            "items": {
+                                "type": "object"
+                            }
+                        }
+                    ]
+                }
+            ],
+            "events": [
+                {
+                    "name": "layerPainted",
+                    "parameters": [
+                        {
+                            "name": "layerId",
+                            "description": "The id of the painted layer.",
+                            "$ref": "LayerId"
+                        },
+                        {
+                            "name": "clip",
+                            "description": "Clip rectangle.",
+                            "$ref": "DOM.Rect"
+                        }
+                    ]
+                },
+                {
+                    "name": "layerTreeDidChange",
+                    "parameters": [
+                        {
+                            "name": "layers",
+                            "description": "Layer tree, absent if not in the comspositing mode.",
+                            "optional": true,
+                            "type": "array",
+                            "items": {
+                                "$ref": "Layer"
+                            }
+                        }
+                    ]
+                }
+            ]
+        },
+        {
+            "domain": "Log",
+            "description": "Provides access to log entries.",
+            "dependencies": [
+                "Runtime",
+                "Network"
+            ],
+            "types": [
+                {
+                    "id": "LogEntry",
+                    "description": "Log entry.",
+                    "type": "object",
+                    "properties": [
+                        {
+                            "name": "source",
+                            "description": "Log entry source.",
+                            "type": "string",
+                            "enum": [
+                                "xml",
+                                "javascript",
+                                "network",
+                                "storage",
+                                "appcache",
+                                "rendering",
+                                "security",
+                                "deprecation",
+                                "worker",
+                                "violation",
+                                "intervention",
+                                "recommendation",
+                                "other"
+                            ]
+                        },
+                        {
+                            "name": "level",
+                            "description": "Log entry severity.",
+                            "type": "string",
+                            "enum": [
+                                "verbose",
+                                "info",
+                                "warning",
+                                "error"
+                            ]
+                        },
+                        {
+                            "name": "text",
+                            "description": "Logged text.",
+                            "type": "string"
+                        },
+                        {
+                            "name": "category",
+                            "optional": true,
+                            "type": "string",
+                            "enum": [
+                                "cors"
+                            ]
+                        },
+                        {
+                            "name": "timestamp",
+                            "description": "Timestamp when this entry was added.",
+                            "$ref": "Runtime.Timestamp"
+                        },
+                        {
+                            "name": "url",
+                            "description": "URL of the resource if known.",
+                            "optional": true,
+                            "type": "string"
+                        },
+                        {
+                            "name": "lineNumber",
+                            "description": "Line number in the resource.",
+                            "optional": true,
+                            "type": "integer"
+                        },
+                        {
+                            "name": "stackTrace",
+                            "description": "JavaScript stack trace.",
+                            "optional": true,
+                            "$ref": "Runtime.StackTrace"
+                        },
+                        {
+                            "name": "networkRequestId",
+                            "description": "Identifier of the network request associated with this entry.",
+                            "optional": true,
+                            "$ref": "Network.RequestId"
+                        },
+                        {
+                            "name": "workerId",
+                            "description": "Identifier of the worker associated with this entry.",
+                            "optional": true,
+                            "type": "string"
+                        },
+                        {
+                            "name": "args",
+                            "description": "Call arguments.",
+                            "optional": true,
+                            "type": "array",
+                            "items": {
+                                "$ref": "Runtime.RemoteObject"
+                            }
+                        }
+                    ]
+                },
+                {
+                    "id": "ViolationSetting",
+                    "description": "Violation configuration setting.",
+                    "type": "object",
+                    "properties": [
+                        {
+                            "name": "name",
+                            "description": "Violation type.",
+                            "type": "string",
+                            "enum": [
+                                "longTask",
+                                "longLayout",
+                                "blockedEvent",
+                                "blockedParser",
+                                "discouragedAPIUse",
+                                "handler",
+                                "recurringHandler"
+                            ]
+                        },
+                        {
+                            "name": "threshold",
+                            "description": "Time threshold to trigger upon.",
+                            "type": "number"
+                        }
+                    ]
+                }
+            ],
+            "commands": [
+                {
+                    "name": "clear",
+                    "description": "Clears the log."
+                },
+                {
+                    "name": "disable",
+                    "description": "Disables log domain, prevents further log entries from being reported to the client."
+                },
+                {
+                    "name": "enable",
+                    "description": "Enables log domain, sends the entries collected so far to the client by means of the\n`entryAdded` notification."
+                },
+                {
+                    "name": "startViolationsReport",
+                    "description": "start violation reporting.",
+                    "parameters": [
+                        {
+                            "name": "config",
+                            "description": "Configuration for violations.",
+                            "type": "array",
+                            "items": {
+                                "$ref": "ViolationSetting"
+                            }
+                        }
+                    ]
+                },
+                {
+                    "name": "stopViolationsReport",
+                    "description": "Stop violation reporting."
+                }
+            ],
+            "events": [
+                {
+                    "name": "entryAdded",
+                    "description": "Issued when new message was logged.",
+                    "parameters": [
+                        {
+                            "name": "entry",
+                            "description": "The entry.",
+                            "$ref": "LogEntry"
+                        }
+                    ]
+                }
+            ]
+        },
+        {
+            "domain": "Memory",
+            "experimental": true,
+            "types": [
+                {
+                    "id": "PressureLevel",
+                    "description": "Memory pressure level.",
+                    "type": "string",
+                    "enum": [
+                        "moderate",
+                        "critical"
+                    ]
+                },
+                {
+                    "id": "SamplingProfileNode",
+                    "description": "Heap profile sample.",
+                    "type": "object",
+                    "properties": [
+                        {
+                            "name": "size",
+                            "description": "Size of the sampled allocation.",
+                            "type": "number"
+                        },
+                        {
+                            "name": "total",
+                            "description": "Total bytes attributed to this sample.",
+                            "type": "number"
+                        },
+                        {
+                            "name": "stack",
+                            "description": "Execution stack at the point of allocation.",
+                            "type": "array",
+                            "items": {
+                                "type": "string"
+                            }
+                        }
+                    ]
+                },
+                {
+                    "id": "SamplingProfile",
+                    "description": "Array of heap profile samples.",
+                    "type": "object",
+                    "properties": [
+                        {
+                            "name": "samples",
+                            "type": "array",
+                            "items": {
+                                "$ref": "SamplingProfileNode"
+                            }
+                        },
+                        {
+                            "name": "modules",
+                            "type": "array",
+                            "items": {
+                                "$ref": "Module"
+                            }
+                        }
+                    ]
+                },
+                {
+                    "id": "Module",
+                    "description": "Executable module information",
+                    "type": "object",
+                    "properties": [
+                        {
+                            "name": "name",
+                            "description": "Name of the module.",
+                            "type": "string"
+                        },
+                        {
+                            "name": "uuid",
+                            "description": "UUID of the module.",
+                            "type": "string"
+                        },
+                        {
+                            "name": "baseAddress",
+                            "description": "Base address where the module is loaded into memory. Encoded as a decimal\nor hexadecimal (0x prefixed) string.",
+                            "type": "string"
+                        },
+                        {
+                            "name": "size",
+                            "description": "Size of the module in bytes.",
+                            "type": "number"
+                        }
+                    ]
+                }
+            ],
+            "commands": [
+                {
+                    "name": "getDOMCounters",
+                    "returns": [
+                        {
+                            "name": "documents",
+                            "type": "integer"
+                        },
+                        {
+                            "name": "nodes",
+                            "type": "integer"
+                        },
+                        {
+                            "name": "jsEventListeners",
+                            "type": "integer"
+                        }
+                    ]
+                },
+                {
+                    "name": "prepareForLeakDetection"
+                },
+                {
+                    "name": "forciblyPurgeJavaScriptMemory",
+                    "description": "Simulate OomIntervention by purging V8 memory."
+                },
+                {
+                    "name": "setPressureNotificationsSuppressed",
+                    "description": "Enable/disable suppressing memory pressure notifications in all processes.",
+                    "parameters": [
+                        {
+                            "name": "suppressed",
+                            "description": "If true, memory pressure notifications will be suppressed.",
+                            "type": "boolean"
+                        }
+                    ]
+                },
+                {
+                    "name": "simulatePressureNotification",
+                    "description": "Simulate a memory pressure notification in all processes.",
+                    "parameters": [
+                        {
+                            "name": "level",
+                            "description": "Memory pressure level of the notification.",
+                            "$ref": "PressureLevel"
+                        }
+                    ]
+                },
+                {
+                    "name": "startSampling",
+                    "description": "Start collecting native memory profile.",
+                    "parameters": [
+                        {
+                            "name": "samplingInterval",
+                            "description": "Average number of bytes between samples.",
+                            "optional": true,
+                            "type": "integer"
+                        },
+                        {
+                            "name": "suppressRandomness",
+                            "description": "Do not randomize intervals between samples.",
+                            "optional": true,
+                            "type": "boolean"
+                        }
+                    ]
+                },
+                {
+                    "name": "stopSampling",
+                    "description": "Stop collecting native memory profile."
+                },
+                {
+                    "name": "getAllTimeSamplingProfile",
+                    "description": "Retrieve native memory allocations profile\ncollected since renderer process startup.",
                     "returns": [
                         {
-                            "name": "entriesCount",
-                            "description": "the entries count",
+                            "name": "profile",
+                            "$ref": "SamplingProfile"
+                        }
+                    ]
+                },
+                {
+                    "name": "getBrowserSamplingProfile",
+                    "description": "Retrieve native memory allocations profile\ncollected since browser process startup.",
+                    "returns": [
+                        {
+                            "name": "profile",
+                            "$ref": "SamplingProfile"
+                        }
+                    ]
+                },
+                {
+                    "name": "getSamplingProfile",
+                    "description": "Retrieve native memory allocations profile collected since last\n`startSampling` call.",
+                    "returns": [
+                        {
+                            "name": "profile",
+                            "$ref": "SamplingProfile"
+                        }
+                    ]
+                }
+            ]
+        },
+        {
+            "domain": "Network",
+            "description": "Network domain allows tracking network activities of the page. It exposes information about http,\nfile, data and other requests and responses, their headers, bodies, timing, etc.",
+            "dependencies": [
+                "Debugger",
+                "Runtime",
+                "Security"
+            ],
+            "types": [
+                {
+                    "id": "ResourceType",
+                    "description": "Resource type as it was perceived by the rendering engine.",
+                    "type": "string",
+                    "enum": [
+                        "Document",
+                        "Stylesheet",
+                        "Image",
+                        "Media",
+                        "Font",
+                        "Script",
+                        "TextTrack",
+                        "XHR",
+                        "Fetch",
+                        "Prefetch",
+                        "EventSource",
+                        "WebSocket",
+                        "Manifest",
+                        "SignedExchange",
+                        "Ping",
+                        "CSPViolationReport",
+                        "Preflight",
+                        "Other"
+                    ]
+                },
+                {
+                    "id": "LoaderId",
+                    "description": "Unique loader identifier.",
+                    "type": "string"
+                },
+                {
+                    "id": "RequestId",
+                    "description": "Unique request identifier.",
+                    "type": "string"
+                },
+                {
+                    "id": "InterceptionId",
+                    "description": "Unique intercepted request identifier.",
+                    "type": "string"
+                },
+                {
+                    "id": "ErrorReason",
+                    "description": "Network level fetch failure reason.",
+                    "type": "string",
+                    "enum": [
+                        "Failed",
+                        "Aborted",
+                        "TimedOut",
+                        "AccessDenied",
+                        "ConnectionClosed",
+                        "ConnectionReset",
+                        "ConnectionRefused",
+                        "ConnectionAborted",
+                        "ConnectionFailed",
+                        "NameNotResolved",
+                        "InternetDisconnected",
+                        "AddressUnreachable",
+                        "BlockedByClient",
+                        "BlockedByResponse"
+                    ]
+                },
+                {
+                    "id": "TimeSinceEpoch",
+                    "description": "UTC time in seconds, counted from January 1, 1970.",
+                    "type": "number"
+                },
+                {
+                    "id": "MonotonicTime",
+                    "description": "Monotonically increasing time in seconds since an arbitrary point in the past.",
+                    "type": "number"
+                },
+                {
+                    "id": "Headers",
+                    "description": "Request / response headers as keys / values of JSON object.",
+                    "type": "object"
+                },
+                {
+                    "id": "ConnectionType",
+                    "description": "The underlying connection technology that the browser is supposedly using.",
+                    "type": "string",
+                    "enum": [
+                        "none",
+                        "cellular2g",
+                        "cellular3g",
+                        "cellular4g",
+                        "bluetooth",
+                        "ethernet",
+                        "wifi",
+                        "wimax",
+                        "other"
+                    ]
+                },
+                {
+                    "id": "CookieSameSite",
+                    "description": "Represents the cookie's 'SameSite' status:\nhttps://tools.ietf.org/html/draft-west-first-party-cookies",
+                    "type": "string",
+                    "enum": [
+                        "Strict",
+                        "Lax",
+                        "None"
+                    ]
+                },
+                {
+                    "id": "CookiePriority",
+                    "description": "Represents the cookie's 'Priority' status:\nhttps://tools.ietf.org/html/draft-west-cookie-priority-00",
+                    "experimental": true,
+                    "type": "string",
+                    "enum": [
+                        "Low",
+                        "Medium",
+                        "High"
+                    ]
+                },
+                {
+                    "id": "CookieSourceScheme",
+                    "description": "Represents the source scheme of the origin that originally set the cookie.\nA value of \"Unset\" allows protocol clients to emulate legacy cookie scope for the scheme.\nThis is a temporary ability and it will be removed in the future.",
+                    "experimental": true,
+                    "type": "string",
+                    "enum": [
+                        "Unset",
+                        "NonSecure",
+                        "Secure"
+                    ]
+                },
+                {
+                    "id": "ResourceTiming",
+                    "description": "Timing information for the request.",
+                    "type": "object",
+                    "properties": [
+                        {
+                            "name": "requestTime",
+                            "description": "Timing's requestTime is a baseline in seconds, while the other numbers are ticks in\nmilliseconds relatively to this requestTime.",
+                            "type": "number"
+                        },
+                        {
+                            "name": "proxyStart",
+                            "description": "Started resolving proxy.",
+                            "type": "number"
+                        },
+                        {
+                            "name": "proxyEnd",
+                            "description": "Finished resolving proxy.",
+                            "type": "number"
+                        },
+                        {
+                            "name": "dnsStart",
+                            "description": "Started DNS address resolve.",
+                            "type": "number"
+                        },
+                        {
+                            "name": "dnsEnd",
+                            "description": "Finished DNS address resolve.",
+                            "type": "number"
+                        },
+                        {
+                            "name": "connectStart",
+                            "description": "Started connecting to the remote host.",
+                            "type": "number"
+                        },
+                        {
+                            "name": "connectEnd",
+                            "description": "Connected to the remote host.",
+                            "type": "number"
+                        },
+                        {
+                            "name": "sslStart",
+                            "description": "Started SSL handshake.",
+                            "type": "number"
+                        },
+                        {
+                            "name": "sslEnd",
+                            "description": "Finished SSL handshake.",
                             "type": "number"
                         },
                         {
-                            "name": "keyGeneratorValue",
-                            "description": "the current value of key generator, to become the next inserted\nkey into the object store. Valid if objectStore.autoIncrement\nis true.",
+                            "name": "workerStart",
+                            "description": "Started running ServiceWorker.",
+                            "experimental": true,
                             "type": "number"
-                        }
-                    ]
-                },
-                {
-                    "name": "requestDatabase",
-                    "description": "Requests database with given name in given frame.",
-                    "parameters": [
-                        {
-                            "name": "securityOrigin",
-                            "description": "Security origin.",
-                            "type": "string"
                         },
                         {
-                            "name": "databaseName",
-                            "description": "Database name.",
-                            "type": "string"
-                        }
-                    ],
-                    "returns": [
-                        {
-                            "name": "databaseWithObjectStores",
-                            "description": "Database with an array of object stores.",
-                            "$ref": "DatabaseWithObjectStores"
-                        }
-                    ]
-                },
-                {
-                    "name": "requestDatabaseNames",
-                    "description": "Requests database names for given security origin.",
-                    "parameters": [
-                        {
-                            "name": "securityOrigin",
-                            "description": "Security origin.",
-                            "type": "string"
-                        }
-                    ],
-                    "returns": [
+                            "name": "workerReady",
+                            "description": "Finished Starting ServiceWorker.",
+                            "experimental": true,
+                            "type": "number"
+                        },
                         {
-                            "name": "databaseNames",
-                            "description": "Database names for origin.",
-                            "type": "array",
-                            "items": {
-                                "type": "string"
-                            }
-                        }
-                    ]
-                }
-            ]
-        },
-        {
-            "domain": "Input",
-            "types": [
-                {
-                    "id": "TouchPoint",
-                    "type": "object",
-                    "properties": [
+                            "name": "workerFetchStart",
+                            "description": "Started fetch event.",
+                            "experimental": true,
+                            "type": "number"
+                        },
                         {
-                            "name": "x",
-                            "description": "X coordinate of the event relative to the main frame's viewport in CSS pixels.",
+                            "name": "workerRespondWithSettled",
+                            "description": "Settled fetch event respondWith promise.",
+                            "experimental": true,
                             "type": "number"
                         },
                         {
-                            "name": "y",
-                            "description": "Y coordinate of the event relative to the main frame's viewport in CSS pixels. 0 refers to\nthe top of the viewport and Y increases as it proceeds towards the bottom of the viewport.",
+                            "name": "sendStart",
+                            "description": "Started sending request.",
                             "type": "number"
                         },
                         {
-                            "name": "radiusX",
-                            "description": "X radius of the touch area (default: 1.0).",
-                            "optional": true,
+                            "name": "sendEnd",
+                            "description": "Finished sending request.",
                             "type": "number"
                         },
                         {
-                            "name": "radiusY",
-                            "description": "Y radius of the touch area (default: 1.0).",
-                            "optional": true,
+                            "name": "pushStart",
+                            "description": "Time the server started pushing request.",
+                            "experimental": true,
                             "type": "number"
                         },
                         {
-                            "name": "rotationAngle",
-                            "description": "Rotation angle (default: 0.0).",
-                            "optional": true,
+                            "name": "pushEnd",
+                            "description": "Time the server finished pushing request.",
+                            "experimental": true,
                             "type": "number"
                         },
                         {
-                            "name": "force",
-                            "description": "Force (default: 1.0).",
-                            "optional": true,
+                            "name": "receiveHeadersStart",
+                            "description": "Started receiving response headers.",
+                            "experimental": true,
                             "type": "number"
                         },
                         {
-                            "name": "id",
-                            "description": "Identifier used to track touch sources between events, must be unique within an event.",
-                            "optional": true,
+                            "name": "receiveHeadersEnd",
+                            "description": "Finished receiving response headers.",
                             "type": "number"
                         }
                     ]
                 },
                 {
-                    "id": "GestureSourceType",
-                    "experimental": true,
+                    "id": "ResourcePriority",
+                    "description": "Loading priority of a resource request.",
                     "type": "string",
                     "enum": [
-                        "default",
-                        "touch",
-                        "mouse"
+                        "VeryLow",
+                        "Low",
+                        "Medium",
+                        "High",
+                        "VeryHigh"
                     ]
                 },
                 {
-                    "id": "TimeSinceEpoch",
-                    "description": "UTC time in seconds, counted from January 1, 1970.",
-                    "type": "number"
-                }
-            ],
-            "commands": [
+                    "id": "PostDataEntry",
+                    "description": "Post data entry for HTTP request",
+                    "type": "object",
+                    "properties": [
+                        {
+                            "name": "bytes",
+                            "optional": true,
+                            "type": "string"
+                        }
+                    ]
+                },
                 {
-                    "name": "dispatchKeyEvent",
-                    "description": "Dispatches a key event to the page.",
-                    "parameters": [
+                    "id": "Request",
+                    "description": "HTTP request data.",
+                    "type": "object",
+                    "properties": [
                         {
-                            "name": "type",
-                            "description": "Type of the key event.",
-                            "type": "string",
-                            "enum": [
-                                "keyDown",
-                                "keyUp",
-                                "rawKeyDown",
-                                "char"
-                            ]
+                            "name": "url",
+                            "description": "Request URL (without fragment).",
+                            "type": "string"
                         },
                         {
-                            "name": "modifiers",
-                            "description": "Bit field representing pressed modifier keys. Alt=1, Ctrl=2, Meta/Command=4, Shift=8\n(default: 0).",
+                            "name": "urlFragment",
+                            "description": "Fragment of the requested URL starting with hash, if present.",
                             "optional": true,
-                            "type": "integer"
+                            "type": "string"
                         },
                         {
-                            "name": "timestamp",
-                            "description": "Time at which the event occurred.",
-                            "optional": true,
-                            "$ref": "TimeSinceEpoch"
+                            "name": "method",
+                            "description": "HTTP request method.",
+                            "type": "string"
                         },
                         {
-                            "name": "text",
-                            "description": "Text as generated by processing a virtual key code with a keyboard layout. Not needed for\nfor `keyUp` and `rawKeyDown` events (default: \"\")",
-                            "optional": true,
-                            "type": "string"
+                            "name": "headers",
+                            "description": "HTTP request headers.",
+                            "$ref": "Headers"
                         },
                         {
-                            "name": "unmodifiedText",
-                            "description": "Text that would have been generated by the keyboard if no modifiers were pressed (except for\nshift). Useful for shortcut (accelerator) key handling (default: \"\").",
+                            "name": "postData",
+                            "description": "HTTP POST request data.",
                             "optional": true,
                             "type": "string"
                         },
                         {
-                            "name": "keyIdentifier",
-                            "description": "Unique key identifier (e.g., 'U+0041') (default: \"\").",
+                            "name": "hasPostData",
+                            "description": "True when the request has POST data. Note that postData might still be omitted when this flag is true when the data is too long.",
                             "optional": true,
-                            "type": "string"
+                            "type": "boolean"
                         },
                         {
-                            "name": "code",
-                            "description": "Unique DOM defined string value for each physical key (e.g., 'KeyA') (default: \"\").",
+                            "name": "postDataEntries",
+                            "description": "Request body elements. This will be converted from base64 to binary",
+                            "experimental": true,
                             "optional": true,
-                            "type": "string"
+                            "type": "array",
+                            "items": {
+                                "$ref": "PostDataEntry"
+                            }
                         },
                         {
-                            "name": "key",
-                            "description": "Unique DOM defined string value describing the meaning of the key in the context of active\nmodifiers, keyboard layout, etc (e.g., 'AltGr') (default: \"\").",
+                            "name": "mixedContentType",
+                            "description": "The mixed content type of the request.",
                             "optional": true,
-                            "type": "string"
+                            "$ref": "Security.MixedContentType"
                         },
                         {
-                            "name": "windowsVirtualKeyCode",
-                            "description": "Windows virtual key code (default: 0).",
-                            "optional": true,
-                            "type": "integer"
+                            "name": "initialPriority",
+                            "description": "Priority of the resource request at the time request is sent.",
+                            "$ref": "ResourcePriority"
                         },
                         {
-                            "name": "nativeVirtualKeyCode",
-                            "description": "Native virtual key code (default: 0).",
-                            "optional": true,
-                            "type": "integer"
+                            "name": "referrerPolicy",
+                            "description": "The referrer policy of the request, as defined in https://www.w3.org/TR/referrer-policy/",
+                            "type": "string",
+                            "enum": [
+                                "unsafe-url",
+                                "no-referrer-when-downgrade",
+                                "no-referrer",
+                                "origin",
+                                "origin-when-cross-origin",
+                                "same-origin",
+                                "strict-origin",
+                                "strict-origin-when-cross-origin"
+                            ]
                         },
                         {
-                            "name": "autoRepeat",
-                            "description": "Whether the event was generated from auto repeat (default: false).",
+                            "name": "isLinkPreload",
+                            "description": "Whether is loaded via link preload.",
                             "optional": true,
                             "type": "boolean"
                         },
                         {
-                            "name": "isKeypad",
-                            "description": "Whether the event was generated from the keypad (default: false).",
+                            "name": "trustTokenParams",
+                            "description": "Set for requests when the TrustToken API is used. Contains the parameters\npassed by the developer (e.g. via \"fetch\") as understood by the backend.",
+                            "experimental": true,
+                            "optional": true,
+                            "$ref": "TrustTokenParams"
+                        },
+                        {
+                            "name": "isSameSite",
+                            "description": "True if this resource request is considered to be the 'same site' as the\nrequest correspondinfg to the main frame.",
+                            "experimental": true,
                             "optional": true,
                             "type": "boolean"
+                        }
+                    ]
+                },
+                {
+                    "id": "SignedCertificateTimestamp",
+                    "description": "Details of a signed certificate timestamp (SCT).",
+                    "type": "object",
+                    "properties": [
+                        {
+                            "name": "status",
+                            "description": "Validation status.",
+                            "type": "string"
+                        },
+                        {
+                            "name": "origin",
+                            "description": "Origin.",
+                            "type": "string"
+                        },
+                        {
+                            "name": "logDescription",
+                            "description": "Log name / description.",
+                            "type": "string"
+                        },
+                        {
+                            "name": "logId",
+                            "description": "Log ID.",
+                            "type": "string"
+                        },
+                        {
+                            "name": "timestamp",
+                            "description": "Issuance date. Unlike TimeSinceEpoch, this contains the number of\nmilliseconds since January 1, 1970, UTC, not the number of seconds.",
+                            "type": "number"
+                        },
+                        {
+                            "name": "hashAlgorithm",
+                            "description": "Hash algorithm.",
+                            "type": "string"
                         },
                         {
-                            "name": "isSystemKey",
-                            "description": "Whether the event was a system key event (default: false).",
-                            "optional": true,
-                            "type": "boolean"
+                            "name": "signatureAlgorithm",
+                            "description": "Signature algorithm.",
+                            "type": "string"
                         },
                         {
-                            "name": "location",
-                            "description": "Whether the event was from the left or right side of the keyboard. 1=Left, 2=Right (default:\n0).",
-                            "optional": true,
-                            "type": "integer"
-                        }
-                    ]
-                },
-                {
-                    "name": "insertText",
-                    "description": "This method emulates inserting text that doesn't come from a key press,\nfor example an emoji keyboard or an IME.",
-                    "experimental": true,
-                    "parameters": [
-                        {
-                            "name": "text",
-                            "description": "The text to insert.",
+                            "name": "signatureData",
+                            "description": "Signature data.",
                             "type": "string"
                         }
                     ]
                 },
                 {
-                    "name": "dispatchMouseEvent",
-                    "description": "Dispatches a mouse event to the page.",
-                    "parameters": [
-                        {
-                            "name": "type",
-                            "description": "Type of the mouse event.",
-                            "type": "string",
-                            "enum": [
-                                "mousePressed",
-                                "mouseReleased",
-                                "mouseMoved",
-                                "mouseWheel"
-                            ]
-                        },
+                    "id": "SecurityDetails",
+                    "description": "Security details about a request.",
+                    "type": "object",
+                    "properties": [
                         {
-                            "name": "x",
-                            "description": "X coordinate of the event relative to the main frame's viewport in CSS pixels.",
-                            "type": "number"
+                            "name": "protocol",
+                            "description": "Protocol name (e.g. \"TLS 1.2\" or \"QUIC\").",
+                            "type": "string"
                         },
                         {
-                            "name": "y",
-                            "description": "Y coordinate of the event relative to the main frame's viewport in CSS pixels. 0 refers to\nthe top of the viewport and Y increases as it proceeds towards the bottom of the viewport.",
-                            "type": "number"
+                            "name": "keyExchange",
+                            "description": "Key Exchange used by the connection, or the empty string if not applicable.",
+                            "type": "string"
                         },
                         {
-                            "name": "modifiers",
-                            "description": "Bit field representing pressed modifier keys. Alt=1, Ctrl=2, Meta/Command=4, Shift=8\n(default: 0).",
+                            "name": "keyExchangeGroup",
+                            "description": "(EC)DH group used by the connection, if applicable.",
                             "optional": true,
-                            "type": "integer"
+                            "type": "string"
                         },
                         {
-                            "name": "timestamp",
-                            "description": "Time at which the event occurred.",
-                            "optional": true,
-                            "$ref": "TimeSinceEpoch"
+                            "name": "cipher",
+                            "description": "Cipher name.",
+                            "type": "string"
                         },
                         {
-                            "name": "button",
-                            "description": "Mouse button (default: \"none\").",
+                            "name": "mac",
+                            "description": "TLS MAC. Note that AEAD ciphers do not have separate MACs.",
                             "optional": true,
-                            "type": "string",
-                            "enum": [
-                                "none",
-                                "left",
-                                "middle",
-                                "right",
-                                "back",
-                                "forward"
-                            ]
+                            "type": "string"
                         },
                         {
-                            "name": "buttons",
-                            "description": "A number indicating which buttons are pressed on the mouse when a mouse event is triggered.\nLeft=1, Right=2, Middle=4, Back=8, Forward=16, None=0.",
-                            "optional": true,
-                            "type": "integer"
+                            "name": "certificateId",
+                            "description": "Certificate ID value.",
+                            "$ref": "Security.CertificateId"
                         },
                         {
-                            "name": "clickCount",
-                            "description": "Number of times the mouse button was clicked (default: 0).",
-                            "optional": true,
-                            "type": "integer"
+                            "name": "subjectName",
+                            "description": "Certificate subject name.",
+                            "type": "string"
                         },
                         {
-                            "name": "deltaX",
-                            "description": "X delta in CSS pixels for mouse wheel event (default: 0).",
-                            "optional": true,
-                            "type": "number"
+                            "name": "sanList",
+                            "description": "Subject Alternative Name (SAN) DNS names and IP addresses.",
+                            "type": "array",
+                            "items": {
+                                "type": "string"
+                            }
                         },
                         {
-                            "name": "deltaY",
-                            "description": "Y delta in CSS pixels for mouse wheel event (default: 0).",
-                            "optional": true,
-                            "type": "number"
+                            "name": "issuer",
+                            "description": "Name of the issuing CA.",
+                            "type": "string"
                         },
                         {
-                            "name": "pointerType",
-                            "description": "Pointer type (default: \"mouse\").",
-                            "optional": true,
-                            "type": "string",
-                            "enum": [
-                                "mouse",
-                                "pen"
-                            ]
-                        }
-                    ]
-                },
-                {
-                    "name": "dispatchTouchEvent",
-                    "description": "Dispatches a touch event to the page.",
-                    "parameters": [
+                            "name": "validFrom",
+                            "description": "Certificate valid from date.",
+                            "$ref": "TimeSinceEpoch"
+                        },
                         {
-                            "name": "type",
-                            "description": "Type of the touch event. TouchEnd and TouchCancel must not contain any touch points, while\nTouchStart and TouchMove must contains at least one.",
-                            "type": "string",
-                            "enum": [
-                                "touchStart",
-                                "touchEnd",
-                                "touchMove",
-                                "touchCancel"
-                            ]
+                            "name": "validTo",
+                            "description": "Certificate valid to (expiration) date",
+                            "$ref": "TimeSinceEpoch"
                         },
                         {
-                            "name": "touchPoints",
-                            "description": "Active touch points on the touch device. One event per any changed point (compared to\nprevious touch event in a sequence) is generated, emulating pressing/moving/releasing points\none by one.",
+                            "name": "signedCertificateTimestampList",
+                            "description": "List of signed certificate timestamps (SCTs).",
                             "type": "array",
                             "items": {
-                                "$ref": "TouchPoint"
+                                "$ref": "SignedCertificateTimestamp"
                             }
                         },
                         {
-                            "name": "modifiers",
-                            "description": "Bit field representing pressed modifier keys. Alt=1, Ctrl=2, Meta/Command=4, Shift=8\n(default: 0).",
+                            "name": "certificateTransparencyCompliance",
+                            "description": "Whether the request complied with Certificate Transparency policy",
+                            "$ref": "CertificateTransparencyCompliance"
+                        },
+                        {
+                            "name": "serverSignatureAlgorithm",
+                            "description": "The signature algorithm used by the server in the TLS server signature,\nrepresented as a TLS SignatureScheme code point. Omitted if not\napplicable or not known.",
                             "optional": true,
                             "type": "integer"
                         },
                         {
-                            "name": "timestamp",
-                            "description": "Time at which the event occurred.",
-                            "optional": true,
-                            "$ref": "TimeSinceEpoch"
+                            "name": "encryptedClientHello",
+                            "description": "Whether the connection used Encrypted ClientHello",
+                            "type": "boolean"
                         }
                     ]
                 },
                 {
-                    "name": "emulateTouchFromMouseEvent",
-                    "description": "Emulates touch event from the mouse event parameters.",
-                    "experimental": true,
-                    "parameters": [
+                    "id": "CertificateTransparencyCompliance",
+                    "description": "Whether the request complied with Certificate Transparency policy.",
+                    "type": "string",
+                    "enum": [
+                        "unknown",
+                        "not-compliant",
+                        "compliant"
+                    ]
+                },
+                {
+                    "id": "BlockedReason",
+                    "description": "The reason why request was blocked.",
+                    "type": "string",
+                    "enum": [
+                        "other",
+                        "csp",
+                        "mixed-content",
+                        "origin",
+                        "inspector",
+                        "subresource-filter",
+                        "content-type",
+                        "coep-frame-resource-needs-coep-header",
+                        "coop-sandboxed-iframe-cannot-navigate-to-coop-page",
+                        "corp-not-same-origin",
+                        "corp-not-same-origin-after-defaulted-to-same-origin-by-coep",
+                        "corp-not-same-site"
+                    ]
+                },
+                {
+                    "id": "CorsError",
+                    "description": "The reason why request was blocked.",
+                    "type": "string",
+                    "enum": [
+                        "DisallowedByMode",
+                        "InvalidResponse",
+                        "WildcardOriginNotAllowed",
+                        "MissingAllowOriginHeader",
+                        "MultipleAllowOriginValues",
+                        "InvalidAllowOriginValue",
+                        "AllowOriginMismatch",
+                        "InvalidAllowCredentials",
+                        "CorsDisabledScheme",
+                        "PreflightInvalidStatus",
+                        "PreflightDisallowedRedirect",
+                        "PreflightWildcardOriginNotAllowed",
+                        "PreflightMissingAllowOriginHeader",
+                        "PreflightMultipleAllowOriginValues",
+                        "PreflightInvalidAllowOriginValue",
+                        "PreflightAllowOriginMismatch",
+                        "PreflightInvalidAllowCredentials",
+                        "PreflightMissingAllowExternal",
+                        "PreflightInvalidAllowExternal",
+                        "PreflightMissingAllowPrivateNetwork",
+                        "PreflightInvalidAllowPrivateNetwork",
+                        "InvalidAllowMethodsPreflightResponse",
+                        "InvalidAllowHeadersPreflightResponse",
+                        "MethodDisallowedByPreflightResponse",
+                        "HeaderDisallowedByPreflightResponse",
+                        "RedirectContainsCredentials",
+                        "InsecurePrivateNetwork",
+                        "InvalidPrivateNetworkAccess",
+                        "UnexpectedPrivateNetworkAccess",
+                        "NoCorsRedirectModeNotFollow",
+                        "PreflightMissingPrivateNetworkAccessId",
+                        "PreflightMissingPrivateNetworkAccessName",
+                        "PrivateNetworkAccessPermissionUnavailable",
+                        "PrivateNetworkAccessPermissionDenied"
+                    ]
+                },
+                {
+                    "id": "CorsErrorStatus",
+                    "type": "object",
+                    "properties": [
                         {
-                            "name": "type",
-                            "description": "Type of the mouse event.",
-                            "type": "string",
-                            "enum": [
-                                "mousePressed",
-                                "mouseReleased",
-                                "mouseMoved",
-                                "mouseWheel"
-                            ]
+                            "name": "corsError",
+                            "$ref": "CorsError"
                         },
                         {
-                            "name": "x",
-                            "description": "X coordinate of the mouse pointer in DIP.",
-                            "type": "integer"
-                        },
+                            "name": "failedParameter",
+                            "type": "string"
+                        }
+                    ]
+                },
+                {
+                    "id": "ServiceWorkerResponseSource",
+                    "description": "Source of serviceworker response.",
+                    "type": "string",
+                    "enum": [
+                        "cache-storage",
+                        "http-cache",
+                        "fallback-code",
+                        "network"
+                    ]
+                },
+                {
+                    "id": "TrustTokenParams",
+                    "description": "Determines what type of Trust Token operation is executed and\ndepending on the type, some additional parameters. The values\nare specified in third_party/blink/renderer/core/fetch/trust_token.idl.",
+                    "experimental": true,
+                    "type": "object",
+                    "properties": [
                         {
-                            "name": "y",
-                            "description": "Y coordinate of the mouse pointer in DIP.",
-                            "type": "integer"
+                            "name": "operation",
+                            "$ref": "TrustTokenOperationType"
                         },
                         {
-                            "name": "button",
-                            "description": "Mouse button.",
+                            "name": "refreshPolicy",
+                            "description": "Only set for \"token-redemption\" operation and determine whether\nto request a fresh SRR or use a still valid cached SRR.",
                             "type": "string",
                             "enum": [
-                                "none",
-                                "left",
-                                "middle",
-                                "right"
+                                "UseCached",
+                                "Refresh"
                             ]
                         },
                         {
-                            "name": "timestamp",
-                            "description": "Time at which the event occurred (default: current time).",
-                            "optional": true,
-                            "$ref": "TimeSinceEpoch"
-                        },
-                        {
-                            "name": "deltaX",
-                            "description": "X delta in DIP for mouse wheel event (default: 0).",
-                            "optional": true,
-                            "type": "number"
-                        },
-                        {
-                            "name": "deltaY",
-                            "description": "Y delta in DIP for mouse wheel event (default: 0).",
-                            "optional": true,
-                            "type": "number"
-                        },
-                        {
-                            "name": "modifiers",
-                            "description": "Bit field representing pressed modifier keys. Alt=1, Ctrl=2, Meta/Command=4, Shift=8\n(default: 0).",
-                            "optional": true,
-                            "type": "integer"
-                        },
-                        {
-                            "name": "clickCount",
-                            "description": "Number of times the mouse button was clicked (default: 0).",
+                            "name": "issuers",
+                            "description": "Origins of issuers from whom to request tokens or redemption\nrecords.",
                             "optional": true,
-                            "type": "integer"
+                            "type": "array",
+                            "items": {
+                                "type": "string"
+                            }
                         }
                     ]
                 },
                 {
-                    "name": "setIgnoreInputEvents",
-                    "description": "Ignores input events (useful while auditing page).",
-                    "parameters": [
+                    "id": "TrustTokenOperationType",
+                    "experimental": true,
+                    "type": "string",
+                    "enum": [
+                        "Issuance",
+                        "Redemption",
+                        "Signing"
+                    ]
+                },
+                {
+                    "id": "AlternateProtocolUsage",
+                    "description": "The reason why Chrome uses a specific transport protocol for HTTP semantics.",
+                    "experimental": true,
+                    "type": "string",
+                    "enum": [
+                        "alternativeJobWonWithoutRace",
+                        "alternativeJobWonRace",
+                        "mainJobWonRace",
+                        "mappingMissing",
+                        "broken",
+                        "dnsAlpnH3JobWonWithoutRace",
+                        "dnsAlpnH3JobWonRace",
+                        "unspecifiedReason"
+                    ]
+                },
+                {
+                    "id": "ServiceWorkerRouterInfo",
+                    "experimental": true,
+                    "type": "object",
+                    "properties": [
                         {
-                            "name": "ignore",
-                            "description": "Ignores input events processing when set to true.",
-                            "type": "boolean"
+                            "name": "ruleIdMatched",
+                            "type": "integer"
                         }
                     ]
                 },
                 {
-                    "name": "synthesizePinchGesture",
-                    "description": "Synthesizes a pinch gesture over a time period by issuing appropriate touch events.",
-                    "experimental": true,
-                    "parameters": [
+                    "id": "Response",
+                    "description": "HTTP response data.",
+                    "type": "object",
+                    "properties": [
                         {
-                            "name": "x",
-                            "description": "X coordinate of the start of the gesture in CSS pixels.",
-                            "type": "number"
+                            "name": "url",
+                            "description": "Response URL. This URL can be different from CachedResource.url in case of redirect.",
+                            "type": "string"
                         },
                         {
-                            "name": "y",
-                            "description": "Y coordinate of the start of the gesture in CSS pixels.",
-                            "type": "number"
+                            "name": "status",
+                            "description": "HTTP response status code.",
+                            "type": "integer"
                         },
                         {
-                            "name": "scaleFactor",
-                            "description": "Relative scale factor after zooming (>1.0 zooms in, <1.0 zooms out).",
-                            "type": "number"
+                            "name": "statusText",
+                            "description": "HTTP response status text.",
+                            "type": "string"
                         },
                         {
-                            "name": "relativeSpeed",
-                            "description": "Relative pointer speed in pixels per second (default: 800).",
-                            "optional": true,
-                            "type": "integer"
+                            "name": "headers",
+                            "description": "HTTP response headers.",
+                            "$ref": "Headers"
                         },
                         {
-                            "name": "gestureSourceType",
-                            "description": "Which type of input events to be generated (default: 'default', which queries the platform\nfor the preferred input type).",
+                            "name": "headersText",
+                            "description": "HTTP response headers text. This has been replaced by the headers in Network.responseReceivedExtraInfo.",
+                            "deprecated": true,
                             "optional": true,
-                            "$ref": "GestureSourceType"
-                        }
-                    ]
-                },
-                {
-                    "name": "synthesizeScrollGesture",
-                    "description": "Synthesizes a scroll gesture over a time period by issuing appropriate touch events.",
-                    "experimental": true,
-                    "parameters": [
+                            "type": "string"
+                        },
                         {
-                            "name": "x",
-                            "description": "X coordinate of the start of the gesture in CSS pixels.",
-                            "type": "number"
+                            "name": "mimeType",
+                            "description": "Resource mimeType as determined by the browser.",
+                            "type": "string"
                         },
                         {
-                            "name": "y",
-                            "description": "Y coordinate of the start of the gesture in CSS pixels.",
-                            "type": "number"
+                            "name": "charset",
+                            "description": "Resource charset as determined by the browser (if applicable).",
+                            "type": "string"
                         },
                         {
-                            "name": "xDistance",
-                            "description": "The distance to scroll along the X axis (positive to scroll left).",
+                            "name": "requestHeaders",
+                            "description": "Refined HTTP request headers that were actually transmitted over the network.",
                             "optional": true,
-                            "type": "number"
+                            "$ref": "Headers"
                         },
                         {
-                            "name": "yDistance",
-                            "description": "The distance to scroll along the Y axis (positive to scroll up).",
+                            "name": "requestHeadersText",
+                            "description": "HTTP request headers text. This has been replaced by the headers in Network.requestWillBeSentExtraInfo.",
+                            "deprecated": true,
                             "optional": true,
-                            "type": "number"
+                            "type": "string"
                         },
                         {
-                            "name": "xOverscroll",
-                            "description": "The number of additional pixels to scroll back along the X axis, in addition to the given\ndistance.",
-                            "optional": true,
-                            "type": "number"
+                            "name": "connectionReused",
+                            "description": "Specifies whether physical connection was actually reused for this request.",
+                            "type": "boolean"
                         },
                         {
-                            "name": "yOverscroll",
-                            "description": "The number of additional pixels to scroll back along the Y axis, in addition to the given\ndistance.",
-                            "optional": true,
+                            "name": "connectionId",
+                            "description": "Physical connection id that was actually used for this request.",
                             "type": "number"
                         },
                         {
-                            "name": "preventFling",
-                            "description": "Prevent fling (default: true).",
+                            "name": "remoteIPAddress",
+                            "description": "Remote IP address.",
                             "optional": true,
-                            "type": "boolean"
+                            "type": "string"
                         },
                         {
-                            "name": "speed",
-                            "description": "Swipe speed in pixels per second (default: 800).",
+                            "name": "remotePort",
+                            "description": "Remote port.",
                             "optional": true,
                             "type": "integer"
                         },
                         {
-                            "name": "gestureSourceType",
-                            "description": "Which type of input events to be generated (default: 'default', which queries the platform\nfor the preferred input type).",
+                            "name": "fromDiskCache",
+                            "description": "Specifies that the request was served from the disk cache.",
                             "optional": true,
-                            "$ref": "GestureSourceType"
+                            "type": "boolean"
                         },
                         {
-                            "name": "repeatCount",
-                            "description": "The number of times to repeat the gesture (default: 0).",
+                            "name": "fromServiceWorker",
+                            "description": "Specifies that the request was served from the ServiceWorker.",
                             "optional": true,
-                            "type": "integer"
+                            "type": "boolean"
                         },
                         {
-                            "name": "repeatDelayMs",
-                            "description": "The number of milliseconds delay between each repeat. (default: 250).",
+                            "name": "fromPrefetchCache",
+                            "description": "Specifies that the request was served from the prefetch cache.",
                             "optional": true,
-                            "type": "integer"
+                            "type": "boolean"
                         },
                         {
-                            "name": "interactionMarkerName",
-                            "description": "The name of the interaction markers to generate, if not empty (default: \"\").",
+                            "name": "serviceWorkerRouterInfo",
+                            "description": "Infomation about how Service Worker Static Router was used.",
+                            "experimental": true,
                             "optional": true,
-                            "type": "string"
-                        }
-                    ]
-                },
-                {
-                    "name": "synthesizeTapGesture",
-                    "description": "Synthesizes a tap gesture over a time period by issuing appropriate touch events.",
-                    "experimental": true,
-                    "parameters": [
+                            "$ref": "ServiceWorkerRouterInfo"
+                        },
                         {
-                            "name": "x",
-                            "description": "X coordinate of the start of the gesture in CSS pixels.",
+                            "name": "encodedDataLength",
+                            "description": "Total number of bytes received for this request so far.",
                             "type": "number"
                         },
                         {
-                            "name": "y",
-                            "description": "Y coordinate of the start of the gesture in CSS pixels.",
-                            "type": "number"
+                            "name": "timing",
+                            "description": "Timing information for the given request.",
+                            "optional": true,
+                            "$ref": "ResourceTiming"
                         },
                         {
-                            "name": "duration",
-                            "description": "Duration between touchdown and touchup events in ms (default: 50).",
+                            "name": "serviceWorkerResponseSource",
+                            "description": "Response source of response from ServiceWorker.",
                             "optional": true,
-                            "type": "integer"
+                            "$ref": "ServiceWorkerResponseSource"
                         },
                         {
-                            "name": "tapCount",
-                            "description": "Number of times to perform the tap (e.g. 2 for double tap, default: 1).",
+                            "name": "responseTime",
+                            "description": "The time at which the returned response was generated.",
                             "optional": true,
-                            "type": "integer"
+                            "$ref": "TimeSinceEpoch"
                         },
                         {
-                            "name": "gestureSourceType",
-                            "description": "Which type of input events to be generated (default: 'default', which queries the platform\nfor the preferred input type).",
+                            "name": "cacheStorageCacheName",
+                            "description": "Cache Storage Cache Name.",
                             "optional": true,
-                            "$ref": "GestureSourceType"
-                        }
-                    ]
-                }
-            ]
-        },
-        {
-            "domain": "Inspector",
-            "experimental": true,
-            "commands": [
-                {
-                    "name": "disable",
-                    "description": "Disables inspector domain notifications."
-                },
-                {
-                    "name": "enable",
-                    "description": "Enables inspector domain notifications."
-                }
-            ],
-            "events": [
-                {
-                    "name": "detached",
-                    "description": "Fired when remote debugging connection is about to be terminated. Contains detach reason.",
-                    "parameters": [
+                            "type": "string"
+                        },
                         {
-                            "name": "reason",
-                            "description": "The reason why connection has been terminated.",
+                            "name": "protocol",
+                            "description": "Protocol used to fetch this request.",
+                            "optional": true,
                             "type": "string"
+                        },
+                        {
+                            "name": "alternateProtocolUsage",
+                            "description": "The reason why Chrome uses a specific transport protocol for HTTP semantics.",
+                            "experimental": true,
+                            "optional": true,
+                            "$ref": "AlternateProtocolUsage"
+                        },
+                        {
+                            "name": "securityState",
+                            "description": "Security state of the request resource.",
+                            "$ref": "Security.SecurityState"
+                        },
+                        {
+                            "name": "securityDetails",
+                            "description": "Security details for the request.",
+                            "optional": true,
+                            "$ref": "SecurityDetails"
                         }
                     ]
                 },
                 {
-                    "name": "targetCrashed",
-                    "description": "Fired when debugging target has crashed"
-                },
-                {
-                    "name": "targetReloadedAfterCrash",
-                    "description": "Fired when debugging target has reloaded after crash"
-                }
-            ]
-        },
-        {
-            "domain": "LayerTree",
-            "experimental": true,
-            "dependencies": [
-                "DOM"
-            ],
-            "types": [
-                {
-                    "id": "LayerId",
-                    "description": "Unique Layer identifier.",
-                    "type": "string"
-                },
-                {
-                    "id": "SnapshotId",
-                    "description": "Unique snapshot identifier.",
-                    "type": "string"
-                },
-                {
-                    "id": "ScrollRect",
-                    "description": "Rectangle where scrolling happens on the main thread.",
-                    "type": "object",
-                    "properties": [
-                        {
-                            "name": "rect",
-                            "description": "Rectangle itself.",
-                            "$ref": "DOM.Rect"
-                        },
-                        {
-                            "name": "type",
-                            "description": "Reason for rectangle to force scrolling on the main thread",
-                            "type": "string",
-                            "enum": [
-                                "RepaintsOnScroll",
-                                "TouchEventHandler",
-                                "WheelEventHandler"
-                            ]
+                    "id": "WebSocketRequest",
+                    "description": "WebSocket request data.",
+                    "type": "object",
+                    "properties": [
+                        {
+                            "name": "headers",
+                            "description": "HTTP request headers.",
+                            "$ref": "Headers"
                         }
                     ]
                 },
                 {
-                    "id": "StickyPositionConstraint",
-                    "description": "Sticky position constraints.",
+                    "id": "WebSocketResponse",
+                    "description": "WebSocket response data.",
                     "type": "object",
                     "properties": [
                         {
-                            "name": "stickyBoxRect",
-                            "description": "Layout rectangle of the sticky element before being shifted",
-                            "$ref": "DOM.Rect"
+                            "name": "status",
+                            "description": "HTTP response status code.",
+                            "type": "integer"
                         },
                         {
-                            "name": "containingBlockRect",
-                            "description": "Layout rectangle of the containing block of the sticky element",
-                            "$ref": "DOM.Rect"
+                            "name": "statusText",
+                            "description": "HTTP response status text.",
+                            "type": "string"
                         },
                         {
-                            "name": "nearestLayerShiftingStickyBox",
-                            "description": "The nearest sticky layer that shifts the sticky box",
+                            "name": "headers",
+                            "description": "HTTP response headers.",
+                            "$ref": "Headers"
+                        },
+                        {
+                            "name": "headersText",
+                            "description": "HTTP response headers text.",
                             "optional": true,
-                            "$ref": "LayerId"
+                            "type": "string"
                         },
                         {
-                            "name": "nearestLayerShiftingContainingBlock",
-                            "description": "The nearest sticky layer that shifts the containing block",
+                            "name": "requestHeaders",
+                            "description": "HTTP request headers.",
                             "optional": true,
-                            "$ref": "LayerId"
+                            "$ref": "Headers"
+                        },
+                        {
+                            "name": "requestHeadersText",
+                            "description": "HTTP request headers text.",
+                            "optional": true,
+                            "type": "string"
                         }
                     ]
                 },
                 {
-                    "id": "PictureTile",
-                    "description": "Serialized fragment of layer picture along with its offset within the layer.",
+                    "id": "WebSocketFrame",
+                    "description": "WebSocket message data. This represents an entire WebSocket message, not just a fragmented frame as the name suggests.",
                     "type": "object",
                     "properties": [
                         {
-                            "name": "x",
-                            "description": "Offset from owning layer left boundary",
+                            "name": "opcode",
+                            "description": "WebSocket message opcode.",
                             "type": "number"
                         },
                         {
-                            "name": "y",
-                            "description": "Offset from owning layer top boundary",
-                            "type": "number"
+                            "name": "mask",
+                            "description": "WebSocket message mask.",
+                            "type": "boolean"
                         },
                         {
-                            "name": "picture",
-                            "description": "Base64-encoded snapshot data.",
+                            "name": "payloadData",
+                            "description": "WebSocket message payload data.\nIf the opcode is 1, this is a text message and payloadData is a UTF-8 string.\nIf the opcode isn't 1, then payloadData is a base64 encoded string representing binary data.",
                             "type": "string"
                         }
                     ]
                 },
                 {
-                    "id": "Layer",
-                    "description": "Information about a compositing layer.",
+                    "id": "CachedResource",
+                    "description": "Information about the cached resource.",
                     "type": "object",
                     "properties": [
                         {
-                            "name": "layerId",
-                            "description": "The unique id for this layer.",
-                            "$ref": "LayerId"
+                            "name": "url",
+                            "description": "Resource URL. This is the url of the original network request.",
+                            "type": "string"
                         },
                         {
-                            "name": "parentLayerId",
-                            "description": "The id of parent (not present for root).",
-                            "optional": true,
-                            "$ref": "LayerId"
+                            "name": "type",
+                            "description": "Type of this resource.",
+                            "$ref": "ResourceType"
                         },
                         {
-                            "name": "backendNodeId",
-                            "description": "The backend id for the node associated with this layer.",
+                            "name": "response",
+                            "description": "Cached response data.",
                             "optional": true,
-                            "$ref": "DOM.BackendNodeId"
-                        },
-                        {
-                            "name": "offsetX",
-                            "description": "Offset from parent layer, X coordinate.",
-                            "type": "number"
-                        },
-                        {
-                            "name": "offsetY",
-                            "description": "Offset from parent layer, Y coordinate.",
-                            "type": "number"
+                            "$ref": "Response"
                         },
                         {
-                            "name": "width",
-                            "description": "Layer width.",
+                            "name": "bodySize",
+                            "description": "Cached response body size.",
                             "type": "number"
-                        },
+                        }
+                    ]
+                },
+                {
+                    "id": "Initiator",
+                    "description": "Information about the request initiator.",
+                    "type": "object",
+                    "properties": [
                         {
-                            "name": "height",
-                            "description": "Layer height.",
-                            "type": "number"
+                            "name": "type",
+                            "description": "Type of this initiator.",
+                            "type": "string",
+                            "enum": [
+                                "parser",
+                                "script",
+                                "preload",
+                                "SignedExchange",
+                                "preflight",
+                                "other"
+                            ]
                         },
                         {
-                            "name": "transform",
-                            "description": "Transformation matrix for layer, default is identity matrix",
+                            "name": "stack",
+                            "description": "Initiator JavaScript stack trace, set for Script only.",
                             "optional": true,
-                            "type": "array",
-                            "items": {
-                                "type": "number"
-                            }
+                            "$ref": "Runtime.StackTrace"
                         },
                         {
-                            "name": "anchorX",
-                            "description": "Transform anchor point X, absent if no transform specified",
+                            "name": "url",
+                            "description": "Initiator URL, set for Parser type or for Script type (when script is importing module) or for SignedExchange type.",
                             "optional": true,
-                            "type": "number"
+                            "type": "string"
                         },
                         {
-                            "name": "anchorY",
-                            "description": "Transform anchor point Y, absent if no transform specified",
+                            "name": "lineNumber",
+                            "description": "Initiator line number, set for Parser type or for Script type (when script is importing\nmodule) (0-based).",
                             "optional": true,
                             "type": "number"
                         },
                         {
-                            "name": "anchorZ",
-                            "description": "Transform anchor point Z, absent if no transform specified",
+                            "name": "columnNumber",
+                            "description": "Initiator column number, set for Parser type or for Script type (when script is importing\nmodule) (0-based).",
                             "optional": true,
                             "type": "number"
                         },
                         {
-                            "name": "paintCount",
-                            "description": "Indicates how many time this layer has painted.",
-                            "type": "integer"
-                        },
-                        {
-                            "name": "drawsContent",
-                            "description": "Indicates whether this layer hosts any content, rather than being used for\ntransform/scrolling purposes only.",
-                            "type": "boolean"
-                        },
-                        {
-                            "name": "invisible",
-                            "description": "Set if layer is not visible.",
-                            "optional": true,
-                            "type": "boolean"
-                        },
-                        {
-                            "name": "scrollRects",
-                            "description": "Rectangles scrolling on main thread only.",
-                            "optional": true,
-                            "type": "array",
-                            "items": {
-                                "$ref": "ScrollRect"
-                            }
-                        },
-                        {
-                            "name": "stickyPositionConstraint",
-                            "description": "Sticky position constraint information",
+                            "name": "requestId",
+                            "description": "Set if another request triggered this request (e.g. preflight).",
                             "optional": true,
-                            "$ref": "StickyPositionConstraint"
-                        }
-                    ]
-                },
-                {
-                    "id": "PaintProfile",
-                    "description": "Array of timings, one per paint step.",
-                    "type": "array",
-                    "items": {
-                        "type": "number"
-                    }
-                }
-            ],
-            "commands": [
-                {
-                    "name": "compositingReasons",
-                    "description": "Provides the reasons why the given layer was composited.",
-                    "parameters": [
-                        {
-                            "name": "layerId",
-                            "description": "The id of the layer for which we want to get the reasons it was composited.",
-                            "$ref": "LayerId"
-                        }
-                    ],
-                    "returns": [
-                        {
-                            "name": "compositingReasons",
-                            "description": "A list of strings specifying reasons for the given layer to become composited.",
-                            "type": "array",
-                            "items": {
-                                "type": "string"
-                            }
+                            "$ref": "RequestId"
                         }
                     ]
                 },
                 {
-                    "name": "disable",
-                    "description": "Disables compositing tree inspection."
-                },
-                {
-                    "name": "enable",
-                    "description": "Enables compositing tree inspection."
-                },
-                {
-                    "name": "loadSnapshot",
-                    "description": "Returns the snapshot identifier.",
-                    "parameters": [
+                    "id": "Cookie",
+                    "description": "Cookie object",
+                    "type": "object",
+                    "properties": [
                         {
-                            "name": "tiles",
-                            "description": "An array of tiles composing the snapshot.",
-                            "type": "array",
-                            "items": {
-                                "$ref": "PictureTile"
-                            }
-                        }
-                    ],
-                    "returns": [
+                            "name": "name",
+                            "description": "Cookie name.",
+                            "type": "string"
+                        },
                         {
-                            "name": "snapshotId",
-                            "description": "The id of the snapshot.",
-                            "$ref": "SnapshotId"
-                        }
-                    ]
-                },
-                {
-                    "name": "makeSnapshot",
-                    "description": "Returns the layer snapshot identifier.",
-                    "parameters": [
+                            "name": "value",
+                            "description": "Cookie value.",
+                            "type": "string"
+                        },
                         {
-                            "name": "layerId",
-                            "description": "The id of the layer.",
-                            "$ref": "LayerId"
-                        }
-                    ],
-                    "returns": [
+                            "name": "domain",
+                            "description": "Cookie domain.",
+                            "type": "string"
+                        },
                         {
-                            "name": "snapshotId",
-                            "description": "The id of the layer snapshot.",
-                            "$ref": "SnapshotId"
-                        }
-                    ]
-                },
-                {
-                    "name": "profileSnapshot",
-                    "parameters": [
+                            "name": "path",
+                            "description": "Cookie path.",
+                            "type": "string"
+                        },
                         {
-                            "name": "snapshotId",
-                            "description": "The id of the layer snapshot.",
-                            "$ref": "SnapshotId"
+                            "name": "expires",
+                            "description": "Cookie expiration date as the number of seconds since the UNIX epoch.",
+                            "type": "number"
                         },
                         {
-                            "name": "minRepeatCount",
-                            "description": "The maximum number of times to replay the snapshot (1, if not specified).",
-                            "optional": true,
+                            "name": "size",
+                            "description": "Cookie size.",
                             "type": "integer"
                         },
                         {
-                            "name": "minDuration",
-                            "description": "The minimum duration (in seconds) to replay the snapshot.",
-                            "optional": true,
-                            "type": "number"
+                            "name": "httpOnly",
+                            "description": "True if cookie is http-only.",
+                            "type": "boolean"
                         },
                         {
-                            "name": "clipRect",
-                            "description": "The clip rectangle to apply when replaying the snapshot.",
+                            "name": "secure",
+                            "description": "True if cookie is secure.",
+                            "type": "boolean"
+                        },
+                        {
+                            "name": "session",
+                            "description": "True in case of session cookie.",
+                            "type": "boolean"
+                        },
+                        {
+                            "name": "sameSite",
+                            "description": "Cookie SameSite type.",
                             "optional": true,
-                            "$ref": "DOM.Rect"
-                        }
-                    ],
-                    "returns": [
+                            "$ref": "CookieSameSite"
+                        },
                         {
-                            "name": "timings",
-                            "description": "The array of paint profiles, one per run.",
-                            "type": "array",
-                            "items": {
-                                "$ref": "PaintProfile"
-                            }
-                        }
-                    ]
-                },
-                {
-                    "name": "releaseSnapshot",
-                    "description": "Releases layer snapshot captured by the back-end.",
-                    "parameters": [
+                            "name": "priority",
+                            "description": "Cookie Priority",
+                            "experimental": true,
+                            "$ref": "CookiePriority"
+                        },
                         {
-                            "name": "snapshotId",
-                            "description": "The id of the layer snapshot.",
-                            "$ref": "SnapshotId"
-                        }
-                    ]
-                },
-                {
-                    "name": "replaySnapshot",
-                    "description": "Replays the layer snapshot and returns the resulting bitmap.",
-                    "parameters": [
+                            "name": "sameParty",
+                            "description": "True if cookie is SameParty.",
+                            "experimental": true,
+                            "deprecated": true,
+                            "type": "boolean"
+                        },
                         {
-                            "name": "snapshotId",
-                            "description": "The id of the layer snapshot.",
-                            "$ref": "SnapshotId"
+                            "name": "sourceScheme",
+                            "description": "Cookie source scheme type.",
+                            "experimental": true,
+                            "$ref": "CookieSourceScheme"
                         },
                         {
-                            "name": "fromStep",
-                            "description": "The first step to replay from (replay from the very start if not specified).",
-                            "optional": true,
+                            "name": "sourcePort",
+                            "description": "Cookie source port. Valid values are {-1, [1, 65535]}, -1 indicates an unspecified port.\nAn unspecified port value allows protocol clients to emulate legacy cookie scope for the port.\nThis is a temporary ability and it will be removed in the future.",
+                            "experimental": true,
                             "type": "integer"
                         },
                         {
-                            "name": "toStep",
-                            "description": "The last step to replay to (replay till the end if not specified).",
+                            "name": "partitionKey",
+                            "description": "Cookie partition key. The site of the top-level URL the browser was visiting at the start\nof the request to the endpoint that set the cookie.",
+                            "experimental": true,
                             "optional": true,
-                            "type": "integer"
+                            "type": "string"
                         },
                         {
-                            "name": "scale",
-                            "description": "The scale to apply while replaying (defaults to 1).",
+                            "name": "partitionKeyOpaque",
+                            "description": "True if cookie partition key is opaque.",
+                            "experimental": true,
                             "optional": true,
-                            "type": "number"
-                        }
-                    ],
-                    "returns": [
-                        {
-                            "name": "dataURL",
-                            "description": "A data: URL for resulting image.",
-                            "type": "string"
+                            "type": "boolean"
                         }
                     ]
                 },
                 {
-                    "name": "snapshotCommandLog",
-                    "description": "Replays the layer snapshot and returns canvas log.",
-                    "parameters": [
-                        {
-                            "name": "snapshotId",
-                            "description": "The id of the layer snapshot.",
-                            "$ref": "SnapshotId"
-                        }
-                    ],
-                    "returns": [
+                    "id": "SetCookieBlockedReason",
+                    "description": "Types of reasons why a cookie may not be stored from a response.",
+                    "experimental": true,
+                    "type": "string",
+                    "enum": [
+                        "SecureOnly",
+                        "SameSiteStrict",
+                        "SameSiteLax",
+                        "SameSiteUnspecifiedTreatedAsLax",
+                        "SameSiteNoneInsecure",
+                        "UserPreferences",
+                        "ThirdPartyPhaseout",
+                        "ThirdPartyBlockedInFirstPartySet",
+                        "SyntaxError",
+                        "SchemeNotSupported",
+                        "OverwriteSecure",
+                        "InvalidDomain",
+                        "InvalidPrefix",
+                        "UnknownError",
+                        "SchemefulSameSiteStrict",
+                        "SchemefulSameSiteLax",
+                        "SchemefulSameSiteUnspecifiedTreatedAsLax",
+                        "SamePartyFromCrossPartyContext",
+                        "SamePartyConflictsWithOtherAttributes",
+                        "NameValuePairExceedsMaxSize",
+                        "DisallowedCharacter",
+                        "NoCookieContent"
+                    ]
+                },
+                {
+                    "id": "CookieBlockedReason",
+                    "description": "Types of reasons why a cookie may not be sent with a request.",
+                    "experimental": true,
+                    "type": "string",
+                    "enum": [
+                        "SecureOnly",
+                        "NotOnPath",
+                        "DomainMismatch",
+                        "SameSiteStrict",
+                        "SameSiteLax",
+                        "SameSiteUnspecifiedTreatedAsLax",
+                        "SameSiteNoneInsecure",
+                        "UserPreferences",
+                        "ThirdPartyPhaseout",
+                        "ThirdPartyBlockedInFirstPartySet",
+                        "UnknownError",
+                        "SchemefulSameSiteStrict",
+                        "SchemefulSameSiteLax",
+                        "SchemefulSameSiteUnspecifiedTreatedAsLax",
+                        "SamePartyFromCrossPartyContext",
+                        "NameValuePairExceedsMaxSize"
+                    ]
+                },
+                {
+                    "id": "CookieExemptionReason",
+                    "description": "Types of reasons why a cookie should have been blocked by 3PCD but is exempted for the request.",
+                    "experimental": true,
+                    "type": "string",
+                    "enum": [
+                        "None",
+                        "UserSetting",
+                        "TPCDMetadata",
+                        "TPCDDeprecationTrial",
+                        "TPCDHeuristics",
+                        "EnterprisePolicy",
+                        "StorageAccess",
+                        "TopLevelStorageAccess",
+                        "CorsOptIn"
+                    ]
+                },
+                {
+                    "id": "BlockedSetCookieWithReason",
+                    "description": "A cookie which was not stored from a response with the corresponding reason.",
+                    "experimental": true,
+                    "type": "object",
+                    "properties": [
                         {
-                            "name": "commandLog",
-                            "description": "The array of canvas function calls.",
+                            "name": "blockedReasons",
+                            "description": "The reason(s) this cookie was blocked.",
                             "type": "array",
                             "items": {
-                                "type": "object"
+                                "$ref": "SetCookieBlockedReason"
                             }
+                        },
+                        {
+                            "name": "cookieLine",
+                            "description": "The string representing this individual cookie as it would appear in the header.\nThis is not the entire \"cookie\" or \"set-cookie\" header which could have multiple cookies.",
+                            "type": "string"
+                        },
+                        {
+                            "name": "cookie",
+                            "description": "The cookie object which represents the cookie which was not stored. It is optional because\nsometimes complete cookie information is not available, such as in the case of parsing\nerrors.",
+                            "optional": true,
+                            "$ref": "Cookie"
                         }
                     ]
-                }
-            ],
-            "events": [
+                },
                 {
-                    "name": "layerPainted",
-                    "parameters": [
+                    "id": "ExemptedSetCookieWithReason",
+                    "description": "A cookie should have been blocked by 3PCD but is exempted and stored from a response with the\ncorresponding reason. A cookie could only have at most one exemption reason.",
+                    "experimental": true,
+                    "type": "object",
+                    "properties": [
                         {
-                            "name": "layerId",
-                            "description": "The id of the painted layer.",
-                            "$ref": "LayerId"
+                            "name": "exemptionReason",
+                            "description": "The reason the cookie was exempted.",
+                            "$ref": "CookieExemptionReason"
                         },
                         {
-                            "name": "clip",
-                            "description": "Clip rectangle.",
-                            "$ref": "DOM.Rect"
+                            "name": "cookie",
+                            "description": "The cookie object representing the cookie.",
+                            "$ref": "Cookie"
                         }
                     ]
                 },
                 {
-                    "name": "layerTreeDidChange",
-                    "parameters": [
+                    "id": "AssociatedCookie",
+                    "description": "A cookie associated with the request which may or may not be sent with it.\nIncludes the cookies itself and reasons for blocking or exemption.",
+                    "experimental": true,
+                    "type": "object",
+                    "properties": [
                         {
-                            "name": "layers",
-                            "description": "Layer tree, absent if not in the comspositing mode.",
-                            "optional": true,
+                            "name": "cookie",
+                            "description": "The cookie object representing the cookie which was not sent.",
+                            "$ref": "Cookie"
+                        },
+                        {
+                            "name": "blockedReasons",
+                            "description": "The reason(s) the cookie was blocked. If empty means the cookie is included.",
                             "type": "array",
                             "items": {
-                                "$ref": "Layer"
+                                "$ref": "CookieBlockedReason"
                             }
+                        },
+                        {
+                            "name": "exemptionReason",
+                            "description": "The reason the cookie should have been blocked by 3PCD but is exempted. A cookie could\nonly have at most one exemption reason.",
+                            "optional": true,
+                            "$ref": "CookieExemptionReason"
                         }
                     ]
-                }
-            ]
-        },
-        {
-            "domain": "Log",
-            "description": "Provides access to log entries.",
-            "dependencies": [
-                "Runtime",
-                "Network"
-            ],
-            "types": [
+                },
                 {
-                    "id": "LogEntry",
-                    "description": "Log entry.",
+                    "id": "CookieParam",
+                    "description": "Cookie parameter object",
                     "type": "object",
                     "properties": [
                         {
-                            "name": "source",
-                            "description": "Log entry source.",
-                            "type": "string",
-                            "enum": [
-                                "xml",
-                                "javascript",
-                                "network",
-                                "storage",
-                                "appcache",
-                                "rendering",
-                                "security",
-                                "deprecation",
-                                "worker",
-                                "violation",
-                                "intervention",
-                                "recommendation",
-                                "other"
-                            ]
+                            "name": "name",
+                            "description": "Cookie name.",
+                            "type": "string"
+                        },
+                        {
+                            "name": "value",
+                            "description": "Cookie value.",
+                            "type": "string"
+                        },
+                        {
+                            "name": "url",
+                            "description": "The request-URI to associate with the setting of the cookie. This value can affect the\ndefault domain, path, source port, and source scheme values of the created cookie.",
+                            "optional": true,
+                            "type": "string"
                         },
                         {
-                            "name": "level",
-                            "description": "Log entry severity.",
-                            "type": "string",
-                            "enum": [
-                                "verbose",
-                                "info",
-                                "warning",
-                                "error"
-                            ]
+                            "name": "domain",
+                            "description": "Cookie domain.",
+                            "optional": true,
+                            "type": "string"
                         },
                         {
-                            "name": "text",
-                            "description": "Logged text.",
+                            "name": "path",
+                            "description": "Cookie path.",
+                            "optional": true,
                             "type": "string"
                         },
                         {
-                            "name": "timestamp",
-                            "description": "Timestamp when this entry was added.",
-                            "$ref": "Runtime.Timestamp"
+                            "name": "secure",
+                            "description": "True if cookie is secure.",
+                            "optional": true,
+                            "type": "boolean"
                         },
                         {
-                            "name": "url",
-                            "description": "URL of the resource if known.",
+                            "name": "httpOnly",
+                            "description": "True if cookie is http-only.",
                             "optional": true,
-                            "type": "string"
+                            "type": "boolean"
                         },
                         {
-                            "name": "lineNumber",
-                            "description": "Line number in the resource.",
+                            "name": "sameSite",
+                            "description": "Cookie SameSite type.",
                             "optional": true,
-                            "type": "integer"
+                            "$ref": "CookieSameSite"
                         },
                         {
-                            "name": "stackTrace",
-                            "description": "JavaScript stack trace.",
+                            "name": "expires",
+                            "description": "Cookie expiration date, session cookie if not set",
                             "optional": true,
-                            "$ref": "Runtime.StackTrace"
+                            "$ref": "TimeSinceEpoch"
                         },
                         {
-                            "name": "networkRequestId",
-                            "description": "Identifier of the network request associated with this entry.",
+                            "name": "priority",
+                            "description": "Cookie Priority.",
+                            "experimental": true,
                             "optional": true,
-                            "$ref": "Network.RequestId"
+                            "$ref": "CookiePriority"
                         },
                         {
-                            "name": "workerId",
-                            "description": "Identifier of the worker associated with this entry.",
+                            "name": "sameParty",
+                            "description": "True if cookie is SameParty.",
+                            "experimental": true,
                             "optional": true,
-                            "type": "string"
+                            "type": "boolean"
                         },
                         {
-                            "name": "args",
-                            "description": "Call arguments.",
+                            "name": "sourceScheme",
+                            "description": "Cookie source scheme type.",
+                            "experimental": true,
                             "optional": true,
-                            "type": "array",
-                            "items": {
-                                "$ref": "Runtime.RemoteObject"
-                            }
+                            "$ref": "CookieSourceScheme"
+                        },
+                        {
+                            "name": "sourcePort",
+                            "description": "Cookie source port. Valid values are {-1, [1, 65535]}, -1 indicates an unspecified port.\nAn unspecified port value allows protocol clients to emulate legacy cookie scope for the port.\nThis is a temporary ability and it will be removed in the future.",
+                            "experimental": true,
+                            "optional": true,
+                            "type": "integer"
+                        },
+                        {
+                            "name": "partitionKey",
+                            "description": "Cookie partition key. The site of the top-level URL the browser was visiting at the start\nof the request to the endpoint that set the cookie.\nIf not set, the cookie will be set as not partitioned.",
+                            "experimental": true,
+                            "optional": true,
+                            "type": "string"
                         }
                     ]
                 },
                 {
-                    "id": "ViolationSetting",
-                    "description": "Violation configuration setting.",
+                    "id": "AuthChallenge",
+                    "description": "Authorization challenge for HTTP status code 401 or 407.",
+                    "experimental": true,
                     "type": "object",
                     "properties": [
                         {
-                            "name": "name",
-                            "description": "Violation type.",
+                            "name": "source",
+                            "description": "Source of the authentication challenge.",
+                            "optional": true,
                             "type": "string",
                             "enum": [
-                                "longTask",
-                                "longLayout",
-                                "blockedEvent",
-                                "blockedParser",
-                                "discouragedAPIUse",
-                                "handler",
-                                "recurringHandler"
+                                "Server",
+                                "Proxy"
                             ]
                         },
                         {
-                            "name": "threshold",
-                            "description": "Time threshold to trigger upon.",
-                            "type": "number"
-                        }
-                    ]
-                }
-            ],
-            "commands": [
-                {
-                    "name": "clear",
-                    "description": "Clears the log."
-                },
-                {
-                    "name": "disable",
-                    "description": "Disables log domain, prevents further log entries from being reported to the client."
-                },
-                {
-                    "name": "enable",
-                    "description": "Enables log domain, sends the entries collected so far to the client by means of the\n`entryAdded` notification."
-                },
-                {
-                    "name": "startViolationsReport",
-                    "description": "start violation reporting.",
-                    "parameters": [
+                            "name": "origin",
+                            "description": "Origin of the challenger.",
+                            "type": "string"
+                        },
                         {
-                            "name": "config",
-                            "description": "Configuration for violations.",
-                            "type": "array",
-                            "items": {
-                                "$ref": "ViolationSetting"
-                            }
+                            "name": "scheme",
+                            "description": "The authentication scheme used, such as basic or digest",
+                            "type": "string"
+                        },
+                        {
+                            "name": "realm",
+                            "description": "The realm of the challenge. May be empty.",
+                            "type": "string"
                         }
                     ]
                 },
                 {
-                    "name": "stopViolationsReport",
-                    "description": "Stop violation reporting."
-                }
-            ],
-            "events": [
-                {
-                    "name": "entryAdded",
-                    "description": "Issued when new message was logged.",
-                    "parameters": [
+                    "id": "AuthChallengeResponse",
+                    "description": "Response to an AuthChallenge.",
+                    "experimental": true,
+                    "type": "object",
+                    "properties": [
                         {
-                            "name": "entry",
-                            "description": "The entry.",
-                            "$ref": "LogEntry"
+                            "name": "response",
+                            "description": "The decision on what to do in response to the authorization challenge.  Default means\ndeferring to the default behavior of the net stack, which will likely either the Cancel\nauthentication or display a popup dialog box.",
+                            "type": "string",
+                            "enum": [
+                                "Default",
+                                "CancelAuth",
+                                "ProvideCredentials"
+                            ]
+                        },
+                        {
+                            "name": "username",
+                            "description": "The username to provide, possibly empty. Should only be set if response is\nProvideCredentials.",
+                            "optional": true,
+                            "type": "string"
+                        },
+                        {
+                            "name": "password",
+                            "description": "The password to provide, possibly empty. Should only be set if response is\nProvideCredentials.",
+                            "optional": true,
+                            "type": "string"
                         }
                     ]
-                }
-            ]
-        },
-        {
-            "domain": "Memory",
-            "experimental": true,
-            "types": [
+                },
                 {
-                    "id": "PressureLevel",
-                    "description": "Memory pressure level.",
+                    "id": "InterceptionStage",
+                    "description": "Stages of the interception to begin intercepting. Request will intercept before the request is\nsent. Response will intercept after the response is received.",
+                    "experimental": true,
                     "type": "string",
                     "enum": [
-                        "moderate",
-                        "critical"
+                        "Request",
+                        "HeadersReceived"
                     ]
                 },
                 {
-                    "id": "SamplingProfileNode",
-                    "description": "Heap profile sample.",
+                    "id": "RequestPattern",
+                    "description": "Request pattern for interception.",
+                    "experimental": true,
                     "type": "object",
                     "properties": [
                         {
-                            "name": "size",
-                            "description": "Size of the sampled allocation.",
-                            "type": "number"
+                            "name": "urlPattern",
+                            "description": "Wildcards (`'*'` -> zero or more, `'?'` -> exactly one) are allowed. Escape character is\nbackslash. Omitting is equivalent to `\"*\"`.",
+                            "optional": true,
+                            "type": "string"
                         },
                         {
-                            "name": "total",
-                            "description": "Total bytes attributed to this sample.",
-                            "type": "number"
+                            "name": "resourceType",
+                            "description": "If set, only requests for matching resource types will be intercepted.",
+                            "optional": true,
+                            "$ref": "ResourceType"
                         },
                         {
-                            "name": "stack",
-                            "description": "Execution stack at the point of allocation.",
-                            "type": "array",
-                            "items": {
-                                "type": "string"
-                            }
+                            "name": "interceptionStage",
+                            "description": "Stage at which to begin intercepting requests. Default is Request.",
+                            "optional": true,
+                            "$ref": "InterceptionStage"
                         }
                     ]
                 },
                 {
-                    "id": "SamplingProfile",
-                    "description": "Array of heap profile samples.",
+                    "id": "SignedExchangeSignature",
+                    "description": "Information about a signed exchange signature.\nhttps://wicg.github.io/webpackage/draft-yasskin-httpbis-origin-signed-exchanges-impl.html#rfc.section.3.1",
+                    "experimental": true,
                     "type": "object",
                     "properties": [
                         {
-                            "name": "samples",
-                            "type": "array",
-                            "items": {
-                                "$ref": "SamplingProfileNode"
-                            }
+                            "name": "label",
+                            "description": "Signed exchange signature label.",
+                            "type": "string"
+                        },
+                        {
+                            "name": "signature",
+                            "description": "The hex string of signed exchange signature.",
+                            "type": "string"
+                        },
+                        {
+                            "name": "integrity",
+                            "description": "Signed exchange signature integrity.",
+                            "type": "string"
+                        },
+                        {
+                            "name": "certUrl",
+                            "description": "Signed exchange signature cert Url.",
+                            "optional": true,
+                            "type": "string"
+                        },
+                        {
+                            "name": "certSha256",
+                            "description": "The hex string of signed exchange signature cert sha256.",
+                            "optional": true,
+                            "type": "string"
+                        },
+                        {
+                            "name": "validityUrl",
+                            "description": "Signed exchange signature validity Url.",
+                            "type": "string"
+                        },
+                        {
+                            "name": "date",
+                            "description": "Signed exchange signature date.",
+                            "type": "integer"
                         },
                         {
-                            "name": "modules",
+                            "name": "expires",
+                            "description": "Signed exchange signature expires.",
+                            "type": "integer"
+                        },
+                        {
+                            "name": "certificates",
+                            "description": "The encoded certificates.",
+                            "optional": true,
                             "type": "array",
                             "items": {
-                                "$ref": "Module"
+                                "type": "string"
                             }
                         }
                     ]
                 },
                 {
-                    "id": "Module",
-                    "description": "Executable module information",
+                    "id": "SignedExchangeHeader",
+                    "description": "Information about a signed exchange header.\nhttps://wicg.github.io/webpackage/draft-yasskin-httpbis-origin-signed-exchanges-impl.html#cbor-representation",
+                    "experimental": true,
                     "type": "object",
                     "properties": [
                         {
-                            "name": "name",
-                            "description": "Name of the module.",
-                            "type": "string"
-                        },
-                        {
-                            "name": "uuid",
-                            "description": "UUID of the module.",
+                            "name": "requestUrl",
+                            "description": "Signed exchange request URL.",
                             "type": "string"
                         },
                         {
-                            "name": "baseAddress",
-                            "description": "Base address where the module is loaded into memory. Encoded as a decimal\nor hexadecimal (0x prefixed) string.",
-                            "type": "string"
+                            "name": "responseCode",
+                            "description": "Signed exchange response code.",
+                            "type": "integer"
                         },
                         {
-                            "name": "size",
-                            "description": "Size of the module in bytes.",
-                            "type": "number"
-                        }
-                    ]
-                }
-            ],
-            "commands": [
-                {
-                    "name": "getDOMCounters",
-                    "returns": [
-                        {
-                            "name": "documents",
-                            "type": "integer"
+                            "name": "responseHeaders",
+                            "description": "Signed exchange response headers.",
+                            "$ref": "Headers"
                         },
                         {
-                            "name": "nodes",
-                            "type": "integer"
+                            "name": "signatures",
+                            "description": "Signed exchange response signature.",
+                            "type": "array",
+                            "items": {
+                                "$ref": "SignedExchangeSignature"
+                            }
                         },
                         {
-                            "name": "jsEventListeners",
-                            "type": "integer"
+                            "name": "headerIntegrity",
+                            "description": "Signed exchange header integrity hash in the form of `sha256-<base64-hash-value>`.",
+                            "type": "string"
                         }
                     ]
                 },
                 {
-                    "name": "prepareForLeakDetection"
-                },
-                {
-                    "name": "forciblyPurgeJavaScriptMemory",
-                    "description": "Simulate OomIntervention by purging V8 memory."
-                },
-                {
-                    "name": "setPressureNotificationsSuppressed",
-                    "description": "Enable/disable suppressing memory pressure notifications in all processes.",
-                    "parameters": [
-                        {
-                            "name": "suppressed",
-                            "description": "If true, memory pressure notifications will be suppressed.",
-                            "type": "boolean"
-                        }
+                    "id": "SignedExchangeErrorField",
+                    "description": "Field type for a signed exchange related error.",
+                    "experimental": true,
+                    "type": "string",
+                    "enum": [
+                        "signatureSig",
+                        "signatureIntegrity",
+                        "signatureCertUrl",
+                        "signatureCertSha256",
+                        "signatureValidityUrl",
+                        "signatureTimestamps"
                     ]
                 },
                 {
-                    "name": "simulatePressureNotification",
-                    "description": "Simulate a memory pressure notification in all processes.",
-                    "parameters": [
+                    "id": "SignedExchangeError",
+                    "description": "Information about a signed exchange response.",
+                    "experimental": true,
+                    "type": "object",
+                    "properties": [
                         {
-                            "name": "level",
-                            "description": "Memory pressure level of the notification.",
-                            "$ref": "PressureLevel"
-                        }
-                    ]
-                },
-                {
-                    "name": "startSampling",
-                    "description": "Start collecting native memory profile.",
-                    "parameters": [
+                            "name": "message",
+                            "description": "Error message.",
+                            "type": "string"
+                        },
                         {
-                            "name": "samplingInterval",
-                            "description": "Average number of bytes between samples.",
+                            "name": "signatureIndex",
+                            "description": "The index of the signature which caused the error.",
                             "optional": true,
                             "type": "integer"
                         },
                         {
-                            "name": "suppressRandomness",
-                            "description": "Do not randomize intervals between samples.",
+                            "name": "errorField",
+                            "description": "The field which caused the error.",
                             "optional": true,
-                            "type": "boolean"
+                            "$ref": "SignedExchangeErrorField"
                         }
                     ]
                 },
                 {
-                    "name": "stopSampling",
-                    "description": "Stop collecting native memory profile."
-                },
-                {
-                    "name": "getAllTimeSamplingProfile",
-                    "description": "Retrieve native memory allocations profile\ncollected since renderer process startup.",
-                    "returns": [
+                    "id": "SignedExchangeInfo",
+                    "description": "Information about a signed exchange response.",
+                    "experimental": true,
+                    "type": "object",
+                    "properties": [
                         {
-                            "name": "profile",
-                            "$ref": "SamplingProfile"
-                        }
-                    ]
-                },
-                {
-                    "name": "getBrowserSamplingProfile",
-                    "description": "Retrieve native memory allocations profile\ncollected since browser process startup.",
-                    "returns": [
+                            "name": "outerResponse",
+                            "description": "The outer response of signed HTTP exchange which was received from network.",
+                            "$ref": "Response"
+                        },
                         {
-                            "name": "profile",
-                            "$ref": "SamplingProfile"
-                        }
-                    ]
-                },
-                {
-                    "name": "getSamplingProfile",
-                    "description": "Retrieve native memory allocations profile collected since last\n`startSampling` call.",
-                    "returns": [
+                            "name": "header",
+                            "description": "Information about the signed exchange header.",
+                            "optional": true,
+                            "$ref": "SignedExchangeHeader"
+                        },
                         {
-                            "name": "profile",
-                            "$ref": "SamplingProfile"
+                            "name": "securityDetails",
+                            "description": "Security details for the signed exchange header.",
+                            "optional": true,
+                            "$ref": "SecurityDetails"
+                        },
+                        {
+                            "name": "errors",
+                            "description": "Errors occurred while handling the signed exchagne.",
+                            "optional": true,
+                            "type": "array",
+                            "items": {
+                                "$ref": "SignedExchangeError"
+                            }
                         }
                     ]
-                }
-            ]
-        },
-        {
-            "domain": "Network",
-            "description": "Network domain allows tracking network activities of the page. It exposes information about http,\nfile, data and other requests and responses, their headers, bodies, timing, etc.",
-            "dependencies": [
-                "Debugger",
-                "Runtime",
-                "Security"
-            ],
-            "types": [
-                {
-                    "id": "ResourceType",
-                    "description": "Resource type as it was perceived by the rendering engine.",
-                    "type": "string",
-                    "enum": [
-                        "Document",
-                        "Stylesheet",
-                        "Image",
-                        "Media",
-                        "Font",
-                        "Script",
-                        "TextTrack",
-                        "XHR",
-                        "Fetch",
-                        "EventSource",
-                        "WebSocket",
-                        "Manifest",
-                        "SignedExchange",
-                        "Ping",
-                        "CSPViolationReport",
-                        "Other"
-                    ]
-                },
-                {
-                    "id": "LoaderId",
-                    "description": "Unique loader identifier.",
-                    "type": "string"
-                },
-                {
-                    "id": "RequestId",
-                    "description": "Unique request identifier.",
-                    "type": "string"
                 },
                 {
-                    "id": "InterceptionId",
-                    "description": "Unique intercepted request identifier.",
-                    "type": "string"
-                },
-                {
-                    "id": "ErrorReason",
-                    "description": "Network level fetch failure reason.",
+                    "id": "ContentEncoding",
+                    "description": "List of content encodings supported by the backend.",
+                    "experimental": true,
                     "type": "string",
                     "enum": [
-                        "Failed",
-                        "Aborted",
-                        "TimedOut",
-                        "AccessDenied",
-                        "ConnectionClosed",
-                        "ConnectionReset",
-                        "ConnectionRefused",
-                        "ConnectionAborted",
-                        "ConnectionFailed",
-                        "NameNotResolved",
-                        "InternetDisconnected",
-                        "AddressUnreachable",
-                        "BlockedByClient",
-                        "BlockedByResponse"
+                        "deflate",
+                        "gzip",
+                        "br",
+                        "zstd"
                     ]
                 },
-                {
-                    "id": "TimeSinceEpoch",
-                    "description": "UTC time in seconds, counted from January 1, 1970.",
-                    "type": "number"
-                },
-                {
-                    "id": "MonotonicTime",
-                    "description": "Monotonically increasing time in seconds since an arbitrary point in the past.",
-                    "type": "number"
-                },
-                {
-                    "id": "Headers",
-                    "description": "Request / response headers as keys / values of JSON object.",
-                    "type": "object"
-                },
-                {
-                    "id": "ConnectionType",
-                    "description": "The underlying connection technology that the browser is supposedly using.",
+                {
+                    "id": "PrivateNetworkRequestPolicy",
+                    "experimental": true,
                     "type": "string",
                     "enum": [
-                        "none",
-                        "cellular2g",
-                        "cellular3g",
-                        "cellular4g",
-                        "bluetooth",
-                        "ethernet",
-                        "wifi",
-                        "wimax",
-                        "other"
+                        "Allow",
+                        "BlockFromInsecureToMorePrivate",
+                        "WarnFromInsecureToMorePrivate",
+                        "PreflightBlock",
+                        "PreflightWarn"
                     ]
                 },
                 {
-                    "id": "CookieSameSite",
-                    "description": "Represents the cookie's 'SameSite' status:\nhttps://tools.ietf.org/html/draft-west-first-party-cookies",
+                    "id": "IPAddressSpace",
+                    "experimental": true,
                     "type": "string",
                     "enum": [
-                        "Strict",
-                        "Lax",
-                        "Extended",
-                        "None"
+                        "Local",
+                        "Private",
+                        "Public",
+                        "Unknown"
                     ]
                 },
                 {
-                    "id": "ResourceTiming",
-                    "description": "Timing information for the request.",
+                    "id": "ConnectTiming",
+                    "experimental": true,
                     "type": "object",
                     "properties": [
                         {
                             "name": "requestTime",
-                            "description": "Timing's requestTime is a baseline in seconds, while the other numbers are ticks in\nmilliseconds relatively to this requestTime.",
-                            "type": "number"
-                        },
-                        {
-                            "name": "proxyStart",
-                            "description": "Started resolving proxy.",
-                            "type": "number"
-                        },
-                        {
-                            "name": "proxyEnd",
-                            "description": "Finished resolving proxy.",
-                            "type": "number"
-                        },
-                        {
-                            "name": "dnsStart",
-                            "description": "Started DNS address resolve.",
-                            "type": "number"
-                        },
-                        {
-                            "name": "dnsEnd",
-                            "description": "Finished DNS address resolve.",
-                            "type": "number"
-                        },
-                        {
-                            "name": "connectStart",
-                            "description": "Started connecting to the remote host.",
-                            "type": "number"
-                        },
-                        {
-                            "name": "connectEnd",
-                            "description": "Connected to the remote host.",
-                            "type": "number"
-                        },
-                        {
-                            "name": "sslStart",
-                            "description": "Started SSL handshake.",
+                            "description": "Timing's requestTime is a baseline in seconds, while the other numbers are ticks in\nmilliseconds relatively to this requestTime. Matches ResourceTiming's requestTime for\nthe same request (but not for redirected requests).",
                             "type": "number"
-                        },
-                        {
-                            "name": "sslEnd",
-                            "description": "Finished SSL handshake.",
-                            "type": "number"
-                        },
+                        }
+                    ]
+                },
+                {
+                    "id": "ClientSecurityState",
+                    "experimental": true,
+                    "type": "object",
+                    "properties": [
                         {
-                            "name": "workerStart",
-                            "description": "Started running ServiceWorker.",
-                            "experimental": true,
-                            "type": "number"
+                            "name": "initiatorIsSecureContext",
+                            "type": "boolean"
                         },
                         {
-                            "name": "workerReady",
-                            "description": "Finished Starting ServiceWorker.",
-                            "experimental": true,
-                            "type": "number"
+                            "name": "initiatorIPAddressSpace",
+                            "$ref": "IPAddressSpace"
                         },
                         {
-                            "name": "sendStart",
-                            "description": "Started sending request.",
-                            "type": "number"
-                        },
+                            "name": "privateNetworkRequestPolicy",
+                            "$ref": "PrivateNetworkRequestPolicy"
+                        }
+                    ]
+                },
+                {
+                    "id": "CrossOriginOpenerPolicyValue",
+                    "experimental": true,
+                    "type": "string",
+                    "enum": [
+                        "SameOrigin",
+                        "SameOriginAllowPopups",
+                        "RestrictProperties",
+                        "UnsafeNone",
+                        "SameOriginPlusCoep",
+                        "RestrictPropertiesPlusCoep"
+                    ]
+                },
+                {
+                    "id": "CrossOriginOpenerPolicyStatus",
+                    "experimental": true,
+                    "type": "object",
+                    "properties": [
                         {
-                            "name": "sendEnd",
-                            "description": "Finished sending request.",
-                            "type": "number"
+                            "name": "value",
+                            "$ref": "CrossOriginOpenerPolicyValue"
                         },
                         {
-                            "name": "pushStart",
-                            "description": "Time the server started pushing request.",
-                            "experimental": true,
-                            "type": "number"
+                            "name": "reportOnlyValue",
+                            "$ref": "CrossOriginOpenerPolicyValue"
                         },
                         {
-                            "name": "pushEnd",
-                            "description": "Time the server finished pushing request.",
-                            "experimental": true,
-                            "type": "number"
+                            "name": "reportingEndpoint",
+                            "optional": true,
+                            "type": "string"
                         },
                         {
-                            "name": "receiveHeadersEnd",
-                            "description": "Finished receiving response headers.",
-                            "type": "number"
+                            "name": "reportOnlyReportingEndpoint",
+                            "optional": true,
+                            "type": "string"
                         }
                     ]
                 },
                 {
-                    "id": "ResourcePriority",
-                    "description": "Loading priority of a resource request.",
+                    "id": "CrossOriginEmbedderPolicyValue",
+                    "experimental": true,
                     "type": "string",
                     "enum": [
-                        "VeryLow",
-                        "Low",
-                        "Medium",
-                        "High",
-                        "VeryHigh"
+                        "None",
+                        "Credentialless",
+                        "RequireCorp"
                     ]
                 },
                 {
-                    "id": "Request",
-                    "description": "HTTP request data.",
+                    "id": "CrossOriginEmbedderPolicyStatus",
+                    "experimental": true,
                     "type": "object",
                     "properties": [
                         {
-                            "name": "url",
-                            "description": "Request URL (without fragment).",
-                            "type": "string"
+                            "name": "value",
+                            "$ref": "CrossOriginEmbedderPolicyValue"
                         },
                         {
-                            "name": "urlFragment",
-                            "description": "Fragment of the requested URL starting with hash, if present.",
-                            "optional": true,
-                            "type": "string"
+                            "name": "reportOnlyValue",
+                            "$ref": "CrossOriginEmbedderPolicyValue"
                         },
                         {
-                            "name": "method",
-                            "description": "HTTP request method.",
+                            "name": "reportingEndpoint",
+                            "optional": true,
                             "type": "string"
                         },
                         {
-                            "name": "headers",
-                            "description": "HTTP request headers.",
-                            "$ref": "Headers"
-                        },
-                        {
-                            "name": "postData",
-                            "description": "HTTP POST request data.",
+                            "name": "reportOnlyReportingEndpoint",
                             "optional": true,
                             "type": "string"
+                        }
+                    ]
+                },
+                {
+                    "id": "ContentSecurityPolicySource",
+                    "experimental": true,
+                    "type": "string",
+                    "enum": [
+                        "HTTP",
+                        "Meta"
+                    ]
+                },
+                {
+                    "id": "ContentSecurityPolicyStatus",
+                    "experimental": true,
+                    "type": "object",
+                    "properties": [
+                        {
+                            "name": "effectiveDirectives",
+                            "type": "string"
                         },
                         {
-                            "name": "hasPostData",
-                            "description": "True when the request has POST data. Note that postData might still be omitted when this flag is true when the data is too long.",
-                            "optional": true,
+                            "name": "isEnforced",
                             "type": "boolean"
                         },
                         {
-                            "name": "mixedContentType",
-                            "description": "The mixed content type of the request.",
-                            "optional": true,
-                            "$ref": "Security.MixedContentType"
-                        },
+                            "name": "source",
+                            "$ref": "ContentSecurityPolicySource"
+                        }
+                    ]
+                },
+                {
+                    "id": "SecurityIsolationStatus",
+                    "experimental": true,
+                    "type": "object",
+                    "properties": [
                         {
-                            "name": "initialPriority",
-                            "description": "Priority of the resource request at the time request is sent.",
-                            "$ref": "ResourcePriority"
+                            "name": "coop",
+                            "optional": true,
+                            "$ref": "CrossOriginOpenerPolicyStatus"
                         },
                         {
-                            "name": "referrerPolicy",
-                            "description": "The referrer policy of the request, as defined in https://www.w3.org/TR/referrer-policy/",
-                            "type": "string",
-                            "enum": [
-                                "unsafe-url",
-                                "no-referrer-when-downgrade",
-                                "no-referrer",
-                                "origin",
-                                "origin-when-cross-origin",
-                                "same-origin",
-                                "strict-origin",
-                                "strict-origin-when-cross-origin"
-                            ]
+                            "name": "coep",
+                            "optional": true,
+                            "$ref": "CrossOriginEmbedderPolicyStatus"
                         },
                         {
-                            "name": "isLinkPreload",
-                            "description": "Whether is loaded via link preload.",
+                            "name": "csp",
                             "optional": true,
-                            "type": "boolean"
+                            "type": "array",
+                            "items": {
+                                "$ref": "ContentSecurityPolicyStatus"
+                            }
                         }
                     ]
                 },
                 {
-                    "id": "SignedCertificateTimestamp",
-                    "description": "Details of a signed certificate timestamp (SCT).",
+                    "id": "ReportStatus",
+                    "description": "The status of a Reporting API report.",
+                    "experimental": true,
+                    "type": "string",
+                    "enum": [
+                        "Queued",
+                        "Pending",
+                        "MarkedForRemoval",
+                        "Success"
+                    ]
+                },
+                {
+                    "id": "ReportId",
+                    "experimental": true,
+                    "type": "string"
+                },
+                {
+                    "id": "ReportingApiReport",
+                    "description": "An object representing a report generated by the Reporting API.",
+                    "experimental": true,
                     "type": "object",
                     "properties": [
                         {
-                            "name": "status",
-                            "description": "Validation status.",
-                            "type": "string"
+                            "name": "id",
+                            "$ref": "ReportId"
                         },
                         {
-                            "name": "origin",
-                            "description": "Origin.",
+                            "name": "initiatorUrl",
+                            "description": "The URL of the document that triggered the report.",
                             "type": "string"
                         },
                         {
-                            "name": "logDescription",
-                            "description": "Log name / description.",
+                            "name": "destination",
+                            "description": "The name of the endpoint group that should be used to deliver the report.",
                             "type": "string"
                         },
                         {
-                            "name": "logId",
-                            "description": "Log ID.",
+                            "name": "type",
+                            "description": "The type of the report (specifies the set of data that is contained in the report body).",
                             "type": "string"
                         },
                         {
                             "name": "timestamp",
-                            "description": "Issuance date.",
-                            "$ref": "TimeSinceEpoch"
+                            "description": "When the report was generated.",
+                            "$ref": "Network.TimeSinceEpoch"
                         },
                         {
-                            "name": "hashAlgorithm",
-                            "description": "Hash algorithm.",
-                            "type": "string"
+                            "name": "depth",
+                            "description": "How many uploads deep the related request was.",
+                            "type": "integer"
                         },
                         {
-                            "name": "signatureAlgorithm",
-                            "description": "Signature algorithm.",
-                            "type": "string"
+                            "name": "completedAttempts",
+                            "description": "The number of delivery attempts made so far, not including an active attempt.",
+                            "type": "integer"
                         },
                         {
-                            "name": "signatureData",
-                            "description": "Signature data.",
-                            "type": "string"
+                            "name": "body",
+                            "type": "object"
+                        },
+                        {
+                            "name": "status",
+                            "$ref": "ReportStatus"
                         }
                     ]
                 },
                 {
-                    "id": "SecurityDetails",
-                    "description": "Security details about a request.",
-                    "type": "object",
-                    "properties": [
-                        {
-                            "name": "protocol",
-                            "description": "Protocol name (e.g. \"TLS 1.2\" or \"QUIC\").",
-                            "type": "string"
-                        },
-                        {
-                            "name": "keyExchange",
-                            "description": "Key Exchange used by the connection, or the empty string if not applicable.",
-                            "type": "string"
-                        },
+                    "id": "ReportingApiEndpoint",
+                    "experimental": true,
+                    "type": "object",
+                    "properties": [
                         {
-                            "name": "keyExchangeGroup",
-                            "description": "(EC)DH group used by the connection, if applicable.",
-                            "optional": true,
+                            "name": "url",
+                            "description": "The URL of the endpoint to which reports may be delivered.",
                             "type": "string"
                         },
                         {
-                            "name": "cipher",
-                            "description": "Cipher name.",
+                            "name": "groupName",
+                            "description": "Name of the endpoint group.",
                             "type": "string"
-                        },
+                        }
+                    ]
+                },
+                {
+                    "id": "LoadNetworkResourcePageResult",
+                    "description": "An object providing the result of a network resource load.",
+                    "experimental": true,
+                    "type": "object",
+                    "properties": [
                         {
-                            "name": "mac",
-                            "description": "TLS MAC. Note that AEAD ciphers do not have separate MACs.",
-                            "optional": true,
-                            "type": "string"
+                            "name": "success",
+                            "type": "boolean"
                         },
                         {
-                            "name": "certificateId",
-                            "description": "Certificate ID value.",
-                            "$ref": "Security.CertificateId"
+                            "name": "netError",
+                            "description": "Optional values used for error reporting.",
+                            "optional": true,
+                            "type": "number"
                         },
                         {
-                            "name": "subjectName",
-                            "description": "Certificate subject name.",
+                            "name": "netErrorName",
+                            "optional": true,
                             "type": "string"
                         },
                         {
-                            "name": "sanList",
-                            "description": "Subject Alternative Name (SAN) DNS names and IP addresses.",
-                            "type": "array",
-                            "items": {
-                                "type": "string"
-                            }
+                            "name": "httpStatusCode",
+                            "optional": true,
+                            "type": "number"
                         },
                         {
-                            "name": "issuer",
-                            "description": "Name of the issuing CA.",
-                            "type": "string"
+                            "name": "stream",
+                            "description": "If successful, one of the following two fields holds the result.",
+                            "optional": true,
+                            "$ref": "IO.StreamHandle"
                         },
                         {
-                            "name": "validFrom",
-                            "description": "Certificate valid from date.",
-                            "$ref": "TimeSinceEpoch"
-                        },
+                            "name": "headers",
+                            "description": "Response headers.",
+                            "optional": true,
+                            "$ref": "Network.Headers"
+                        }
+                    ]
+                },
+                {
+                    "id": "LoadNetworkResourceOptions",
+                    "description": "An options object that may be extended later to better support CORS,\nCORB and streaming.",
+                    "experimental": true,
+                    "type": "object",
+                    "properties": [
                         {
-                            "name": "validTo",
-                            "description": "Certificate valid to (expiration) date",
-                            "$ref": "TimeSinceEpoch"
+                            "name": "disableCache",
+                            "type": "boolean"
                         },
                         {
-                            "name": "signedCertificateTimestampList",
-                            "description": "List of signed certificate timestamps (SCTs).",
+                            "name": "includeCredentials",
+                            "type": "boolean"
+                        }
+                    ]
+                }
+            ],
+            "commands": [
+                {
+                    "name": "setAcceptedEncodings",
+                    "description": "Sets a list of content encodings that will be accepted. Empty list means no encoding is accepted.",
+                    "experimental": true,
+                    "parameters": [
+                        {
+                            "name": "encodings",
+                            "description": "List of accepted content encodings.",
                             "type": "array",
                             "items": {
-                                "$ref": "SignedCertificateTimestamp"
+                                "$ref": "ContentEncoding"
                             }
-                        },
+                        }
+                    ]
+                },
+                {
+                    "name": "clearAcceptedEncodingsOverride",
+                    "description": "Clears accepted encodings set by setAcceptedEncodings",
+                    "experimental": true
+                },
+                {
+                    "name": "canClearBrowserCache",
+                    "description": "Tells whether clearing browser cache is supported.",
+                    "deprecated": true,
+                    "returns": [
                         {
-                            "name": "certificateTransparencyCompliance",
-                            "description": "Whether the request complied with Certificate Transparency policy",
-                            "$ref": "CertificateTransparencyCompliance"
+                            "name": "result",
+                            "description": "True if browser cache can be cleared.",
+                            "type": "boolean"
                         }
                     ]
                 },
                 {
-                    "id": "CertificateTransparencyCompliance",
-                    "description": "Whether the request complied with Certificate Transparency policy.",
-                    "type": "string",
-                    "enum": [
-                        "unknown",
-                        "not-compliant",
-                        "compliant"
+                    "name": "canClearBrowserCookies",
+                    "description": "Tells whether clearing browser cookies is supported.",
+                    "deprecated": true,
+                    "returns": [
+                        {
+                            "name": "result",
+                            "description": "True if browser cookies can be cleared.",
+                            "type": "boolean"
+                        }
                     ]
                 },
                 {
-                    "id": "BlockedReason",
-                    "description": "The reason why request was blocked.",
-                    "type": "string",
-                    "enum": [
-                        "other",
-                        "csp",
-                        "mixed-content",
-                        "origin",
-                        "inspector",
-                        "subresource-filter",
-                        "content-type",
-                        "collapsed-by-client"
+                    "name": "canEmulateNetworkConditions",
+                    "description": "Tells whether emulation of network conditions is supported.",
+                    "deprecated": true,
+                    "returns": [
+                        {
+                            "name": "result",
+                            "description": "True if emulation of network conditions is supported.",
+                            "type": "boolean"
+                        }
                     ]
                 },
                 {
-                    "id": "Response",
-                    "description": "HTTP response data.",
-                    "type": "object",
-                    "properties": [
+                    "name": "clearBrowserCache",
+                    "description": "Clears browser cache."
+                },
+                {
+                    "name": "clearBrowserCookies",
+                    "description": "Clears browser cookies."
+                },
+                {
+                    "name": "continueInterceptedRequest",
+                    "description": "Response to Network.requestIntercepted which either modifies the request to continue with any\nmodifications, or blocks it, or completes it with the provided response bytes. If a network\nfetch occurs as a result which encounters a redirect an additional Network.requestIntercepted\nevent will be sent with the same InterceptionId.\nDeprecated, use Fetch.continueRequest, Fetch.fulfillRequest and Fetch.failRequest instead.",
+                    "experimental": true,
+                    "deprecated": true,
+                    "parameters": [
                         {
-                            "name": "url",
-                            "description": "Response URL. This URL can be different from CachedResource.url in case of redirect.",
-                            "type": "string"
+                            "name": "interceptionId",
+                            "$ref": "InterceptionId"
                         },
                         {
-                            "name": "status",
-                            "description": "HTTP response status code.",
-                            "type": "integer"
+                            "name": "errorReason",
+                            "description": "If set this causes the request to fail with the given reason. Passing `Aborted` for requests\nmarked with `isNavigationRequest` also cancels the navigation. Must not be set in response\nto an authChallenge.",
+                            "optional": true,
+                            "$ref": "ErrorReason"
                         },
                         {
-                            "name": "statusText",
-                            "description": "HTTP response status text.",
+                            "name": "rawResponse",
+                            "description": "If set the requests completes using with the provided base64 encoded raw response, including\nHTTP status line and headers etc... Must not be set in response to an authChallenge. (Encoded as a base64 string when passed over JSON)",
+                            "optional": true,
                             "type": "string"
                         },
                         {
-                            "name": "headers",
-                            "description": "HTTP response headers.",
-                            "$ref": "Headers"
+                            "name": "url",
+                            "description": "If set the request url will be modified in a way that's not observable by page. Must not be\nset in response to an authChallenge.",
+                            "optional": true,
+                            "type": "string"
                         },
                         {
-                            "name": "headersText",
-                            "description": "HTTP response headers text.",
+                            "name": "method",
+                            "description": "If set this allows the request method to be overridden. Must not be set in response to an\nauthChallenge.",
                             "optional": true,
                             "type": "string"
                         },
                         {
-                            "name": "mimeType",
-                            "description": "Resource mimeType as determined by the browser.",
+                            "name": "postData",
+                            "description": "If set this allows postData to be set. Must not be set in response to an authChallenge.",
+                            "optional": true,
                             "type": "string"
                         },
                         {
-                            "name": "requestHeaders",
-                            "description": "Refined HTTP request headers that were actually transmitted over the network.",
+                            "name": "headers",
+                            "description": "If set this allows the request headers to be changed. Must not be set in response to an\nauthChallenge.",
                             "optional": true,
                             "$ref": "Headers"
                         },
                         {
-                            "name": "requestHeadersText",
-                            "description": "HTTP request headers text.",
+                            "name": "authChallengeResponse",
+                            "description": "Response to a requestIntercepted with an authChallenge. Must not be set otherwise.",
                             "optional": true,
-                            "type": "string"
-                        },
-                        {
-                            "name": "connectionReused",
-                            "description": "Specifies whether physical connection was actually reused for this request.",
-                            "type": "boolean"
-                        },
+                            "$ref": "AuthChallengeResponse"
+                        }
+                    ]
+                },
+                {
+                    "name": "deleteCookies",
+                    "description": "Deletes browser cookies with matching name and url or domain/path/partitionKey pair.",
+                    "parameters": [
                         {
-                            "name": "connectionId",
-                            "description": "Physical connection id that was actually used for this request.",
-                            "type": "number"
+                            "name": "name",
+                            "description": "Name of the cookies to remove.",
+                            "type": "string"
                         },
                         {
-                            "name": "remoteIPAddress",
-                            "description": "Remote IP address.",
+                            "name": "url",
+                            "description": "If specified, deletes all the cookies with the given name where domain and path match\nprovided URL.",
                             "optional": true,
                             "type": "string"
                         },
                         {
-                            "name": "remotePort",
-                            "description": "Remote port.",
+                            "name": "domain",
+                            "description": "If specified, deletes only cookies with the exact domain.",
                             "optional": true,
-                            "type": "integer"
+                            "type": "string"
                         },
                         {
-                            "name": "fromDiskCache",
-                            "description": "Specifies that the request was served from the disk cache.",
+                            "name": "path",
+                            "description": "If specified, deletes only cookies with the exact path.",
                             "optional": true,
-                            "type": "boolean"
+                            "type": "string"
                         },
                         {
-                            "name": "fromServiceWorker",
-                            "description": "Specifies that the request was served from the ServiceWorker.",
+                            "name": "partitionKey",
+                            "description": "If specified, deletes only cookies with the the given name and partitionKey where domain\nmatches provided URL.",
                             "optional": true,
+                            "type": "string"
+                        }
+                    ]
+                },
+                {
+                    "name": "disable",
+                    "description": "Disables network tracking, prevents network events from being sent to the client."
+                },
+                {
+                    "name": "emulateNetworkConditions",
+                    "description": "Activates emulation of network conditions.",
+                    "parameters": [
+                        {
+                            "name": "offline",
+                            "description": "True to emulate internet disconnection.",
                             "type": "boolean"
                         },
                         {
-                            "name": "fromPrefetchCache",
-                            "description": "Specifies that the request was served from the prefetch cache.",
-                            "optional": true,
-                            "type": "boolean"
+                            "name": "latency",
+                            "description": "Minimum latency from request sent to response headers received (ms).",
+                            "type": "number"
                         },
                         {
-                            "name": "encodedDataLength",
-                            "description": "Total number of bytes received for this request so far.",
+                            "name": "downloadThroughput",
+                            "description": "Maximal aggregated download throughput (bytes/sec). -1 disables download throttling.",
                             "type": "number"
                         },
                         {
-                            "name": "timing",
-                            "description": "Timing information for the given request.",
-                            "optional": true,
-                            "$ref": "ResourceTiming"
+                            "name": "uploadThroughput",
+                            "description": "Maximal aggregated upload throughput (bytes/sec).  -1 disables upload throttling.",
+                            "type": "number"
                         },
                         {
-                            "name": "protocol",
-                            "description": "Protocol used to fetch this request.",
+                            "name": "connectionType",
+                            "description": "Connection type if known.",
                             "optional": true,
-                            "type": "string"
+                            "$ref": "ConnectionType"
+                        }
+                    ]
+                },
+                {
+                    "name": "enable",
+                    "description": "Enables network tracking, network events will now be delivered to the client.",
+                    "parameters": [
+                        {
+                            "name": "maxTotalBufferSize",
+                            "description": "Buffer size in bytes to use when preserving network payloads (XHRs, etc).",
+                            "experimental": true,
+                            "optional": true,
+                            "type": "integer"
                         },
                         {
-                            "name": "securityState",
-                            "description": "Security state of the request resource.",
-                            "$ref": "Security.SecurityState"
+                            "name": "maxResourceBufferSize",
+                            "description": "Per-resource buffer size in bytes to use when preserving network payloads (XHRs, etc).",
+                            "experimental": true,
+                            "optional": true,
+                            "type": "integer"
                         },
                         {
-                            "name": "securityDetails",
-                            "description": "Security details for the request.",
+                            "name": "maxPostDataSize",
+                            "description": "Longest post body size (in bytes) that would be included in requestWillBeSent notification",
                             "optional": true,
-                            "$ref": "SecurityDetails"
+                            "type": "integer"
                         }
                     ]
                 },
                 {
-                    "id": "WebSocketRequest",
-                    "description": "WebSocket request data.",
-                    "type": "object",
-                    "properties": [
+                    "name": "getAllCookies",
+                    "description": "Returns all browser cookies. Depending on the backend support, will return detailed cookie\ninformation in the `cookies` field.\nDeprecated. Use Storage.getCookies instead.",
+                    "deprecated": true,
+                    "returns": [
                         {
-                            "name": "headers",
-                            "description": "HTTP request headers.",
-                            "$ref": "Headers"
+                            "name": "cookies",
+                            "description": "Array of cookie objects.",
+                            "type": "array",
+                            "items": {
+                                "$ref": "Cookie"
+                            }
                         }
                     ]
                 },
                 {
-                    "id": "WebSocketResponse",
-                    "description": "WebSocket response data.",
-                    "type": "object",
-                    "properties": [
-                        {
-                            "name": "status",
-                            "description": "HTTP response status code.",
-                            "type": "integer"
-                        },
+                    "name": "getCertificate",
+                    "description": "Returns the DER-encoded certificate.",
+                    "experimental": true,
+                    "parameters": [
                         {
-                            "name": "statusText",
-                            "description": "HTTP response status text.",
+                            "name": "origin",
+                            "description": "Origin to get certificate for.",
                             "type": "string"
-                        },
+                        }
+                    ],
+                    "returns": [
                         {
-                            "name": "headers",
-                            "description": "HTTP response headers.",
-                            "$ref": "Headers"
-                        },
+                            "name": "tableNames",
+                            "type": "array",
+                            "items": {
+                                "type": "string"
+                            }
+                        }
+                    ]
+                },
+                {
+                    "name": "getCookies",
+                    "description": "Returns all browser cookies for the current URL. Depending on the backend support, will return\ndetailed cookie information in the `cookies` field.",
+                    "parameters": [
                         {
-                            "name": "headersText",
-                            "description": "HTTP response headers text.",
+                            "name": "urls",
+                            "description": "The list of URLs for which applicable cookies will be fetched.\nIf not specified, it's assumed to be set to the list containing\nthe URLs of the page and all of its subframes.",
                             "optional": true,
+                            "type": "array",
+                            "items": {
+                                "type": "string"
+                            }
+                        }
+                    ],
+                    "returns": [
+                        {
+                            "name": "cookies",
+                            "description": "Array of cookie objects.",
+                            "type": "array",
+                            "items": {
+                                "$ref": "Cookie"
+                            }
+                        }
+                    ]
+                },
+                {
+                    "name": "getResponseBody",
+                    "description": "Returns content served for the given request.",
+                    "parameters": [
+                        {
+                            "name": "requestId",
+                            "description": "Identifier of the network request to get content for.",
+                            "$ref": "RequestId"
+                        }
+                    ],
+                    "returns": [
+                        {
+                            "name": "body",
+                            "description": "Response body.",
                             "type": "string"
                         },
                         {
-                            "name": "requestHeaders",
-                            "description": "HTTP request headers.",
-                            "optional": true,
-                            "$ref": "Headers"
-                        },
+                            "name": "base64Encoded",
+                            "description": "True, if content was sent as base64.",
+                            "type": "boolean"
+                        }
+                    ]
+                },
+                {
+                    "name": "getRequestPostData",
+                    "description": "Returns post data sent with the request. Returns an error when no data was sent with the request.",
+                    "parameters": [
                         {
-                            "name": "requestHeadersText",
-                            "description": "HTTP request headers text.",
-                            "optional": true,
+                            "name": "requestId",
+                            "description": "Identifier of the network request to get content for.",
+                            "$ref": "RequestId"
+                        }
+                    ],
+                    "returns": [
+                        {
+                            "name": "postData",
+                            "description": "Request body string, omitting files from multipart requests",
                             "type": "string"
                         }
                     ]
                 },
                 {
-                    "id": "WebSocketFrame",
-                    "description": "WebSocket message data. This represents an entire WebSocket message, not just a fragmented frame as the name suggests.",
-                    "type": "object",
-                    "properties": [
+                    "name": "getResponseBodyForInterception",
+                    "description": "Returns content served for the given currently intercepted request.",
+                    "experimental": true,
+                    "parameters": [
                         {
-                            "name": "opcode",
-                            "description": "WebSocket message opcode.",
-                            "type": "number"
+                            "name": "interceptionId",
+                            "description": "Identifier for the intercepted request to get body for.",
+                            "$ref": "InterceptionId"
+                        }
+                    ],
+                    "returns": [
+                        {
+                            "name": "body",
+                            "description": "Response body.",
+                            "type": "string"
                         },
                         {
-                            "name": "mask",
-                            "description": "WebSocket message mask.",
+                            "name": "base64Encoded",
+                            "description": "True, if content was sent as base64.",
                             "type": "boolean"
-                        },
+                        }
+                    ]
+                },
+                {
+                    "name": "takeResponseBodyForInterceptionAsStream",
+                    "description": "Returns a handle to the stream representing the response body. Note that after this command,\nthe intercepted request can't be continued as is -- you either need to cancel it or to provide\nthe response body. The stream only supports sequential read, IO.read will fail if the position\nis specified.",
+                    "experimental": true,
+                    "parameters": [
                         {
-                            "name": "payloadData",
-                            "description": "WebSocket message payload data.\nIf the opcode is 1, this is a text message and payloadData is a UTF-8 string.\nIf the opcode isn't 1, then payloadData is a base64 encoded string representing binary data.",
-                            "type": "string"
+                            "name": "interceptionId",
+                            "$ref": "InterceptionId"
+                        }
+                    ],
+                    "returns": [
+                        {
+                            "name": "stream",
+                            "$ref": "IO.StreamHandle"
                         }
                     ]
                 },
                 {
-                    "id": "CachedResource",
-                    "description": "Information about the cached resource.",
-                    "type": "object",
-                    "properties": [
+                    "name": "replayXHR",
+                    "description": "This method sends a new XMLHttpRequest which is identical to the original one. The following\nparameters should be identical: method, url, async, request body, extra headers, withCredentials\nattribute, user, password.",
+                    "experimental": true,
+                    "parameters": [
                         {
-                            "name": "url",
-                            "description": "Resource URL. This is the url of the original network request.",
-                            "type": "string"
+                            "name": "requestId",
+                            "description": "Identifier of XHR to replay.",
+                            "$ref": "RequestId"
+                        }
+                    ]
+                },
+                {
+                    "name": "searchInResponseBody",
+                    "description": "Searches for given string in response content.",
+                    "experimental": true,
+                    "parameters": [
+                        {
+                            "name": "requestId",
+                            "description": "Identifier of the network response to search.",
+                            "$ref": "RequestId"
                         },
                         {
-                            "name": "type",
-                            "description": "Type of this resource.",
-                            "$ref": "ResourceType"
+                            "name": "query",
+                            "description": "String to search for.",
+                            "type": "string"
                         },
                         {
-                            "name": "response",
-                            "description": "Cached response data.",
+                            "name": "caseSensitive",
+                            "description": "If true, search is case sensitive.",
                             "optional": true,
-                            "$ref": "Response"
+                            "type": "boolean"
                         },
                         {
-                            "name": "bodySize",
-                            "description": "Cached response body size.",
-                            "type": "number"
+                            "name": "isRegex",
+                            "description": "If true, treats string parameter as regex.",
+                            "optional": true,
+                            "type": "boolean"
+                        }
+                    ],
+                    "returns": [
+                        {
+                            "name": "result",
+                            "description": "List of search matches.",
+                            "type": "array",
+                            "items": {
+                                "$ref": "Debugger.SearchMatch"
+                            }
+                        }
+                    ]
+                },
+                {
+                    "name": "setBlockedURLs",
+                    "description": "Blocks URLs from loading.",
+                    "experimental": true,
+                    "parameters": [
+                        {
+                            "name": "urls",
+                            "description": "URL patterns to block. Wildcards ('*') are allowed.",
+                            "type": "array",
+                            "items": {
+                                "type": "string"
+                            }
                         }
                     ]
                 },
                 {
-                    "id": "Initiator",
-                    "description": "Information about the request initiator.",
-                    "type": "object",
-                    "properties": [
-                        {
-                            "name": "type",
-                            "description": "Type of this initiator.",
-                            "type": "string",
-                            "enum": [
-                                "parser",
-                                "script",
-                                "preload",
-                                "SignedExchange",
-                                "other"
-                            ]
-                        },
-                        {
-                            "name": "stack",
-                            "description": "Initiator JavaScript stack trace, set for Script only.",
-                            "optional": true,
-                            "$ref": "Runtime.StackTrace"
-                        },
+                    "name": "setBypassServiceWorker",
+                    "description": "Toggles ignoring of service worker for each request.",
+                    "parameters": [
                         {
-                            "name": "url",
-                            "description": "Initiator URL, set for Parser type or for Script type (when script is importing module) or for SignedExchange type.",
-                            "optional": true,
-                            "type": "string"
-                        },
+                            "name": "bypass",
+                            "description": "Bypass service worker and load from network.",
+                            "type": "boolean"
+                        }
+                    ]
+                },
+                {
+                    "name": "setCacheDisabled",
+                    "description": "Toggles ignoring cache for each request. If `true`, cache will not be used.",
+                    "parameters": [
                         {
-                            "name": "lineNumber",
-                            "description": "Initiator line number, set for Parser type or for Script type (when script is importing\nmodule) (0-based).",
-                            "optional": true,
-                            "type": "number"
+                            "name": "cacheDisabled",
+                            "description": "Cache disabled state.",
+                            "type": "boolean"
                         }
                     ]
                 },
                 {
-                    "id": "Cookie",
-                    "description": "Cookie object",
-                    "type": "object",
-                    "properties": [
+                    "name": "setCookie",
+                    "description": "Sets a cookie with the given cookie data; may overwrite equivalent cookies if they exist.",
+                    "parameters": [
                         {
                             "name": "name",
                             "description": "Cookie name.",
@@ -8917,1665 +17784,1730 @@
                             "description": "Cookie value.",
                             "type": "string"
                         },
+                        {
+                            "name": "url",
+                            "description": "The request-URI to associate with the setting of the cookie. This value can affect the\ndefault domain, path, source port, and source scheme values of the created cookie.",
+                            "optional": true,
+                            "type": "string"
+                        },
                         {
                             "name": "domain",
                             "description": "Cookie domain.",
+                            "optional": true,
                             "type": "string"
                         },
                         {
                             "name": "path",
                             "description": "Cookie path.",
+                            "optional": true,
                             "type": "string"
                         },
                         {
-                            "name": "expires",
-                            "description": "Cookie expiration date as the number of seconds since the UNIX epoch.",
-                            "type": "number"
-                        },
-                        {
-                            "name": "size",
-                            "description": "Cookie size.",
-                            "type": "integer"
+                            "name": "secure",
+                            "description": "True if cookie is secure.",
+                            "optional": true,
+                            "type": "boolean"
                         },
                         {
                             "name": "httpOnly",
                             "description": "True if cookie is http-only.",
+                            "optional": true,
                             "type": "boolean"
                         },
                         {
-                            "name": "secure",
-                            "description": "True if cookie is secure.",
-                            "type": "boolean"
+                            "name": "sameSite",
+                            "description": "Cookie SameSite type.",
+                            "optional": true,
+                            "$ref": "CookieSameSite"
                         },
                         {
-                            "name": "session",
-                            "description": "True in case of session cookie.",
+                            "name": "expires",
+                            "description": "Cookie expiration date, session cookie if not set",
+                            "optional": true,
+                            "$ref": "TimeSinceEpoch"
+                        },
+                        {
+                            "name": "priority",
+                            "description": "Cookie Priority type.",
+                            "experimental": true,
+                            "optional": true,
+                            "$ref": "CookiePriority"
+                        },
+                        {
+                            "name": "sameParty",
+                            "description": "True if cookie is SameParty.",
+                            "experimental": true,
+                            "optional": true,
                             "type": "boolean"
                         },
                         {
-                            "name": "sameSite",
-                            "description": "Cookie SameSite type.",
+                            "name": "sourceScheme",
+                            "description": "Cookie source scheme type.",
+                            "experimental": true,
                             "optional": true,
-                            "$ref": "CookieSameSite"
+                            "$ref": "CookieSourceScheme"
+                        },
+                        {
+                            "name": "sourcePort",
+                            "description": "Cookie source port. Valid values are {-1, [1, 65535]}, -1 indicates an unspecified port.\nAn unspecified port value allows protocol clients to emulate legacy cookie scope for the port.\nThis is a temporary ability and it will be removed in the future.",
+                            "experimental": true,
+                            "optional": true,
+                            "type": "integer"
+                        },
+                        {
+                            "name": "partitionKey",
+                            "description": "Cookie partition key. The site of the top-level URL the browser was visiting at the start\nof the request to the endpoint that set the cookie.\nIf not set, the cookie will be set as not partitioned.",
+                            "experimental": true,
+                            "optional": true,
+                            "type": "string"
+                        }
+                    ],
+                    "returns": [
+                        {
+                            "name": "success",
+                            "description": "Always set to true. If an error occurs, the response indicates protocol error.",
+                            "deprecated": true,
+                            "type": "boolean"
                         }
                     ]
                 },
                 {
-                    "id": "SetCookieBlockedReason",
-                    "description": "Types of reasons why a cookie may not be stored from a response.",
-                    "experimental": true,
-                    "type": "string",
-                    "enum": [
-                        "SecureOnly",
-                        "SameSiteStrict",
-                        "SameSiteLax",
-                        "SameSiteExtended",
-                        "SameSiteUnspecifiedTreatedAsLax",
-                        "SameSiteNoneInsecure",
-                        "UserPreferences",
-                        "SyntaxError",
-                        "SchemeNotSupported",
-                        "OverwriteSecure",
-                        "InvalidDomain",
-                        "InvalidPrefix",
-                        "UnknownError"
+                    "name": "setCookies",
+                    "description": "Sets given cookies.",
+                    "parameters": [
+                        {
+                            "name": "cookies",
+                            "description": "Cookies to be set.",
+                            "type": "array",
+                            "items": {
+                                "$ref": "CookieParam"
+                            }
+                        }
                     ]
                 },
                 {
-                    "id": "CookieBlockedReason",
-                    "description": "Types of reasons why a cookie may not be sent with a request.",
+                    "name": "setExtraHTTPHeaders",
+                    "description": "Specifies whether to always send extra HTTP headers with the requests from this page.",
+                    "parameters": [
+                        {
+                            "name": "headers",
+                            "description": "Map with extra HTTP headers.",
+                            "$ref": "Headers"
+                        }
+                    ]
+                },
+                {
+                    "name": "setAttachDebugStack",
+                    "description": "Specifies whether to attach a page script stack id in requests",
                     "experimental": true,
-                    "type": "string",
-                    "enum": [
-                        "SecureOnly",
-                        "NotOnPath",
-                        "DomainMismatch",
-                        "SameSiteStrict",
-                        "SameSiteLax",
-                        "SameSiteExtended",
-                        "SameSiteUnspecifiedTreatedAsLax",
-                        "SameSiteNoneInsecure",
-                        "UserPreferences",
-                        "UnknownError"
+                    "parameters": [
+                        {
+                            "name": "enabled",
+                            "description": "Whether to attach a page script stack for debugging purpose.",
+                            "type": "boolean"
+                        }
                     ]
                 },
                 {
-                    "id": "BlockedSetCookieWithReason",
-                    "description": "A cookie which was not stored from a response with the corresponding reason.",
+                    "name": "setRequestInterception",
+                    "description": "Sets the requests to intercept that match the provided patterns and optionally resource types.\nDeprecated, please use Fetch.enable instead.",
                     "experimental": true,
-                    "type": "object",
-                    "properties": [
+                    "deprecated": true,
+                    "parameters": [
                         {
-                            "name": "blockedReason",
-                            "description": "The reason this cookie was blocked.",
-                            "$ref": "SetCookieBlockedReason"
+                            "name": "patterns",
+                            "description": "Requests matching any of these patterns will be forwarded and wait for the corresponding\ncontinueInterceptedRequest call.",
+                            "type": "array",
+                            "items": {
+                                "$ref": "RequestPattern"
+                            }
+                        }
+                    ]
+                },
+                {
+                    "name": "setUserAgentOverride",
+                    "description": "Allows overriding user agent with the given string.",
+                    "redirect": "Emulation",
+                    "parameters": [
+                        {
+                            "name": "userAgent",
+                            "description": "User agent to use.",
+                            "type": "string"
                         },
                         {
-                            "name": "cookieLine",
-                            "description": "The string representing this individual cookie as it would appear in the header.\nThis is not the entire \"cookie\" or \"set-cookie\" header which could have multiple cookies.",
+                            "name": "acceptLanguage",
+                            "description": "Browser language to emulate.",
+                            "optional": true,
                             "type": "string"
                         },
                         {
-                            "name": "cookie",
-                            "description": "The cookie object which represents the cookie which was not stored. It is optional because\nsometimes complete cookie information is not available, such as in the case of parsing\nerrors.",
+                            "name": "platform",
+                            "description": "The platform navigator.platform should return.",
                             "optional": true,
-                            "$ref": "Cookie"
+                            "type": "string"
+                        },
+                        {
+                            "name": "userAgentMetadata",
+                            "description": "To be sent in Sec-CH-UA-* headers and returned in navigator.userAgentData",
+                            "experimental": true,
+                            "optional": true,
+                            "$ref": "Emulation.UserAgentMetadata"
+                        }
+                    ]
+                },
+                {
+                    "name": "streamResourceContent",
+                    "description": "Enables streaming of the response for the given requestId.\nIf enabled, the dataReceived event contains the data that was received during streaming.",
+                    "experimental": true,
+                    "parameters": [
+                        {
+                            "name": "requestId",
+                            "description": "Identifier of the request to stream.",
+                            "$ref": "RequestId"
+                        }
+                    ],
+                    "returns": [
+                        {
+                            "name": "bufferedData",
+                            "description": "Data that has been buffered until streaming is enabled. (Encoded as a base64 string when passed over JSON)",
+                            "type": "string"
+                        }
+                    ]
+                },
+                {
+                    "name": "getSecurityIsolationStatus",
+                    "description": "Returns information about the COEP/COOP isolation status.",
+                    "experimental": true,
+                    "parameters": [
+                        {
+                            "name": "frameId",
+                            "description": "If no frameId is provided, the status of the target is provided.",
+                            "optional": true,
+                            "$ref": "Page.FrameId"
+                        }
+                    ],
+                    "returns": [
+                        {
+                            "name": "status",
+                            "$ref": "SecurityIsolationStatus"
+                        }
+                    ]
+                },
+                {
+                    "name": "enableReportingApi",
+                    "description": "Enables tracking for the Reporting API, events generated by the Reporting API will now be delivered to the client.\nEnabling triggers 'reportingApiReportAdded' for all existing reports.",
+                    "experimental": true,
+                    "parameters": [
+                        {
+                            "name": "enable",
+                            "description": "Whether to enable or disable events for the Reporting API",
+                            "type": "boolean"
                         }
                     ]
                 },
                 {
-                    "id": "BlockedCookieWithReason",
-                    "description": "A cookie with was not sent with a request with the corresponding reason.",
+                    "name": "loadNetworkResource",
+                    "description": "Fetches the resource and returns the content.",
                     "experimental": true,
-                    "type": "object",
-                    "properties": [
+                    "parameters": [
                         {
-                            "name": "blockedReason",
-                            "description": "The reason the cookie was blocked.",
-                            "$ref": "CookieBlockedReason"
+                            "name": "frameId",
+                            "description": "Frame id to get the resource for. Mandatory for frame targets, and\nshould be omitted for worker targets.",
+                            "optional": true,
+                            "$ref": "Page.FrameId"
                         },
                         {
-                            "name": "cookie",
-                            "description": "The cookie object representing the cookie which was not sent.",
-                            "$ref": "Cookie"
+                            "name": "url",
+                            "description": "URL of the resource to get content for.",
+                            "type": "string"
+                        },
+                        {
+                            "name": "options",
+                            "description": "Options for the request.",
+                            "$ref": "LoadNetworkResourceOptions"
+                        }
+                    ],
+                    "returns": [
+                        {
+                            "name": "resource",
+                            "$ref": "LoadNetworkResourcePageResult"
                         }
                     ]
-                },
+                }
+            ],
+            "events": [
                 {
-                    "id": "CookieParam",
-                    "description": "Cookie parameter object",
-                    "type": "object",
-                    "properties": [
+                    "name": "dataReceived",
+                    "description": "Fired when data chunk was received over the network.",
+                    "parameters": [
                         {
-                            "name": "name",
-                            "description": "Cookie name.",
-                            "type": "string"
+                            "name": "requestId",
+                            "description": "Request identifier.",
+                            "$ref": "RequestId"
                         },
                         {
-                            "name": "value",
-                            "description": "Cookie value.",
-                            "type": "string"
+                            "name": "timestamp",
+                            "description": "Timestamp.",
+                            "$ref": "MonotonicTime"
                         },
                         {
-                            "name": "url",
-                            "description": "The request-URI to associate with the setting of the cookie. This value can affect the\ndefault domain and path values of the created cookie.",
-                            "optional": true,
-                            "type": "string"
+                            "name": "dataLength",
+                            "description": "Data chunk length.",
+                            "type": "integer"
                         },
                         {
-                            "name": "domain",
-                            "description": "Cookie domain.",
-                            "optional": true,
-                            "type": "string"
+                            "name": "encodedDataLength",
+                            "description": "Actual bytes received (might be less than dataLength for compressed encodings).",
+                            "type": "integer"
                         },
                         {
-                            "name": "path",
-                            "description": "Cookie path.",
+                            "name": "data",
+                            "description": "Data that was received. (Encoded as a base64 string when passed over JSON)",
+                            "experimental": true,
                             "optional": true,
                             "type": "string"
+                        }
+                    ]
+                },
+                {
+                    "name": "eventSourceMessageReceived",
+                    "description": "Fired when EventSource message is received.",
+                    "parameters": [
+                        {
+                            "name": "requestId",
+                            "description": "Request identifier.",
+                            "$ref": "RequestId"
                         },
                         {
-                            "name": "secure",
-                            "description": "True if cookie is secure.",
-                            "optional": true,
-                            "type": "boolean"
+                            "name": "timestamp",
+                            "description": "Timestamp.",
+                            "$ref": "MonotonicTime"
                         },
                         {
-                            "name": "httpOnly",
-                            "description": "True if cookie is http-only.",
-                            "optional": true,
-                            "type": "boolean"
+                            "name": "eventName",
+                            "description": "Message type.",
+                            "type": "string"
                         },
                         {
-                            "name": "sameSite",
-                            "description": "Cookie SameSite type.",
-                            "optional": true,
-                            "$ref": "CookieSameSite"
+                            "name": "eventId",
+                            "description": "Message identifier.",
+                            "type": "string"
                         },
                         {
-                            "name": "expires",
-                            "description": "Cookie expiration date, session cookie if not set",
-                            "optional": true,
-                            "$ref": "TimeSinceEpoch"
+                            "name": "data",
+                            "description": "Message content.",
+                            "type": "string"
                         }
                     ]
                 },
                 {
-                    "id": "AuthChallenge",
-                    "description": "Authorization challenge for HTTP status code 401 or 407.",
-                    "experimental": true,
-                    "type": "object",
-                    "properties": [
+                    "name": "loadingFailed",
+                    "description": "Fired when HTTP request has failed to load.",
+                    "parameters": [
                         {
-                            "name": "source",
-                            "description": "Source of the authentication challenge.",
-                            "optional": true,
-                            "type": "string",
-                            "enum": [
-                                "Server",
-                                "Proxy"
-                            ]
+                            "name": "requestId",
+                            "description": "Request identifier.",
+                            "$ref": "RequestId"
                         },
                         {
-                            "name": "origin",
-                            "description": "Origin of the challenger.",
-                            "type": "string"
+                            "name": "timestamp",
+                            "description": "Timestamp.",
+                            "$ref": "MonotonicTime"
                         },
                         {
-                            "name": "scheme",
-                            "description": "The authentication scheme used, such as basic or digest",
-                            "type": "string"
+                            "name": "type",
+                            "description": "Resource type.",
+                            "$ref": "ResourceType"
                         },
                         {
-                            "name": "realm",
-                            "description": "The realm of the challenge. May be empty.",
+                            "name": "errorText",
+                            "description": "User friendly error message.",
                             "type": "string"
-                        }
-                    ]
-                },
-                {
-                    "id": "AuthChallengeResponse",
-                    "description": "Response to an AuthChallenge.",
-                    "experimental": true,
-                    "type": "object",
-                    "properties": [
+                        },
                         {
-                            "name": "response",
-                            "description": "The decision on what to do in response to the authorization challenge.  Default means\ndeferring to the default behavior of the net stack, which will likely either the Cancel\nauthentication or display a popup dialog box.",
-                            "type": "string",
-                            "enum": [
-                                "Default",
-                                "CancelAuth",
-                                "ProvideCredentials"
-                            ]
+                            "name": "canceled",
+                            "description": "True if loading was canceled.",
+                            "optional": true,
+                            "type": "boolean"
                         },
                         {
-                            "name": "username",
-                            "description": "The username to provide, possibly empty. Should only be set if response is\nProvideCredentials.",
+                            "name": "blockedReason",
+                            "description": "The reason why loading was blocked, if any.",
                             "optional": true,
-                            "type": "string"
+                            "$ref": "BlockedReason"
                         },
                         {
-                            "name": "password",
-                            "description": "The password to provide, possibly empty. Should only be set if response is\nProvideCredentials.",
+                            "name": "corsErrorStatus",
+                            "description": "The reason why loading was blocked by CORS, if any.",
                             "optional": true,
-                            "type": "string"
+                            "$ref": "CorsErrorStatus"
                         }
                     ]
                 },
                 {
-                    "id": "InterceptionStage",
-                    "description": "Stages of the interception to begin intercepting. Request will intercept before the request is\nsent. Response will intercept after the response is received.",
-                    "experimental": true,
-                    "type": "string",
-                    "enum": [
-                        "Request",
-                        "HeadersReceived"
-                    ]
-                },
-                {
-                    "id": "RequestPattern",
-                    "description": "Request pattern for interception.",
-                    "experimental": true,
-                    "type": "object",
-                    "properties": [
+                    "name": "loadingFinished",
+                    "description": "Fired when HTTP request has finished loading.",
+                    "parameters": [
                         {
-                            "name": "urlPattern",
-                            "description": "Wildcards ('*' -> zero or more, '?' -> exactly one) are allowed. Escape character is\nbackslash. Omitting is equivalent to \"*\".",
-                            "optional": true,
-                            "type": "string"
+                            "name": "requestId",
+                            "description": "Request identifier.",
+                            "$ref": "RequestId"
                         },
                         {
-                            "name": "resourceType",
-                            "description": "If set, only requests for matching resource types will be intercepted.",
-                            "optional": true,
-                            "$ref": "ResourceType"
+                            "name": "timestamp",
+                            "description": "Timestamp.",
+                            "$ref": "MonotonicTime"
                         },
                         {
-                            "name": "interceptionStage",
-                            "description": "Stage at wich to begin intercepting requests. Default is Request.",
-                            "optional": true,
-                            "$ref": "InterceptionStage"
+                            "name": "encodedDataLength",
+                            "description": "Total number of bytes received for this request.",
+                            "type": "number"
                         }
                     ]
                 },
                 {
-                    "id": "SignedExchangeSignature",
-                    "description": "Information about a signed exchange signature.\nhttps://wicg.github.io/webpackage/draft-yasskin-httpbis-origin-signed-exchanges-impl.html#rfc.section.3.1",
+                    "name": "requestIntercepted",
+                    "description": "Details of an intercepted HTTP request, which must be either allowed, blocked, modified or\nmocked.\nDeprecated, use Fetch.requestPaused instead.",
                     "experimental": true,
-                    "type": "object",
-                    "properties": [
+                    "deprecated": true,
+                    "parameters": [
                         {
-                            "name": "label",
-                            "description": "Signed exchange signature label.",
-                            "type": "string"
+                            "name": "interceptionId",
+                            "description": "Each request the page makes will have a unique id, however if any redirects are encountered\nwhile processing that fetch, they will be reported with the same id as the original fetch.\nLikewise if HTTP authentication is needed then the same fetch id will be used.",
+                            "$ref": "InterceptionId"
                         },
                         {
-                            "name": "signature",
-                            "description": "The hex string of signed exchange signature.",
-                            "type": "string"
+                            "name": "request",
+                            "$ref": "Request"
                         },
                         {
-                            "name": "integrity",
-                            "description": "Signed exchange signature integrity.",
-                            "type": "string"
+                            "name": "frameId",
+                            "description": "The id of the frame that initiated the request.",
+                            "$ref": "Page.FrameId"
                         },
                         {
-                            "name": "certUrl",
-                            "description": "Signed exchange signature cert Url.",
-                            "optional": true,
-                            "type": "string"
+                            "name": "resourceType",
+                            "description": "How the requested resource will be used.",
+                            "$ref": "ResourceType"
                         },
                         {
-                            "name": "certSha256",
-                            "description": "The hex string of signed exchange signature cert sha256.",
-                            "optional": true,
-                            "type": "string"
+                            "name": "isNavigationRequest",
+                            "description": "Whether this is a navigation request, which can abort the navigation completely.",
+                            "type": "boolean"
                         },
                         {
-                            "name": "validityUrl",
-                            "description": "Signed exchange signature validity Url.",
-                            "type": "string"
+                            "name": "isDownload",
+                            "description": "Set if the request is a navigation that will result in a download.\nOnly present after response is received from the server (i.e. HeadersReceived stage).",
+                            "optional": true,
+                            "type": "boolean"
                         },
                         {
-                            "name": "date",
-                            "description": "Signed exchange signature date.",
-                            "type": "integer"
+                            "name": "redirectUrl",
+                            "description": "Redirect location, only sent if a redirect was intercepted.",
+                            "optional": true,
+                            "type": "string"
                         },
                         {
-                            "name": "expires",
-                            "description": "Signed exchange signature expires.",
-                            "type": "integer"
+                            "name": "authChallenge",
+                            "description": "Details of the Authorization Challenge encountered. If this is set then\ncontinueInterceptedRequest must contain an authChallengeResponse.",
+                            "optional": true,
+                            "$ref": "AuthChallenge"
                         },
                         {
-                            "name": "certificates",
-                            "description": "The encoded certificates.",
+                            "name": "responseErrorReason",
+                            "description": "Response error if intercepted at response stage or if redirect occurred while intercepting\nrequest.",
                             "optional": true,
-                            "type": "array",
-                            "items": {
-                                "type": "string"
-                            }
-                        }
-                    ]
-                },
-                {
-                    "id": "SignedExchangeHeader",
-                    "description": "Information about a signed exchange header.\nhttps://wicg.github.io/webpackage/draft-yasskin-httpbis-origin-signed-exchanges-impl.html#cbor-representation",
-                    "experimental": true,
-                    "type": "object",
-                    "properties": [
-                        {
-                            "name": "requestUrl",
-                            "description": "Signed exchange request URL.",
-                            "type": "string"
+                            "$ref": "ErrorReason"
                         },
                         {
-                            "name": "responseCode",
-                            "description": "Signed exchange response code.",
+                            "name": "responseStatusCode",
+                            "description": "Response code if intercepted at response stage or if redirect occurred while intercepting\nrequest or auth retry occurred.",
+                            "optional": true,
                             "type": "integer"
                         },
                         {
                             "name": "responseHeaders",
-                            "description": "Signed exchange response headers.",
+                            "description": "Response headers if intercepted at the response stage or if redirect occurred while\nintercepting request or auth retry occurred.",
+                            "optional": true,
                             "$ref": "Headers"
                         },
                         {
-                            "name": "signatures",
-                            "description": "Signed exchange response signature.",
-                            "type": "array",
-                            "items": {
-                                "$ref": "SignedExchangeSignature"
-                            }
-                        },
-                        {
-                            "name": "headerIntegrity",
-                            "description": "Signed exchange header integrity hash in the form of \"sha256-<base64-hash-value>\".",
-                            "type": "string"
+                            "name": "requestId",
+                            "description": "If the intercepted request had a corresponding requestWillBeSent event fired for it, then\nthis requestId will be the same as the requestId present in the requestWillBeSent event.",
+                            "optional": true,
+                            "$ref": "RequestId"
                         }
                     ]
                 },
                 {
-                    "id": "SignedExchangeErrorField",
-                    "description": "Field type for a signed exchange related error.",
-                    "experimental": true,
-                    "type": "string",
-                    "enum": [
-                        "signatureSig",
-                        "signatureIntegrity",
-                        "signatureCertUrl",
-                        "signatureCertSha256",
-                        "signatureValidityUrl",
-                        "signatureTimestamps"
+                    "name": "requestServedFromCache",
+                    "description": "Fired if request ended up loading from cache.",
+                    "parameters": [
+                        {
+                            "name": "requestId",
+                            "description": "Request identifier.",
+                            "$ref": "RequestId"
+                        }
                     ]
                 },
                 {
-                    "id": "SignedExchangeError",
-                    "description": "Information about a signed exchange response.",
-                    "experimental": true,
-                    "type": "object",
-                    "properties": [
+                    "name": "requestWillBeSent",
+                    "description": "Fired when page is about to send HTTP request.",
+                    "parameters": [
                         {
-                            "name": "message",
-                            "description": "Error message.",
+                            "name": "requestId",
+                            "description": "Request identifier.",
+                            "$ref": "RequestId"
+                        },
+                        {
+                            "name": "loaderId",
+                            "description": "Loader identifier. Empty string if the request is fetched from worker.",
+                            "$ref": "LoaderId"
+                        },
+                        {
+                            "name": "documentURL",
+                            "description": "URL of the document this request is loaded for.",
                             "type": "string"
                         },
                         {
-                            "name": "signatureIndex",
-                            "description": "The index of the signature which caused the error.",
-                            "optional": true,
-                            "type": "integer"
+                            "name": "request",
+                            "description": "Request data.",
+                            "$ref": "Request"
                         },
                         {
-                            "name": "errorField",
-                            "description": "The field which caused the error.",
-                            "optional": true,
-                            "$ref": "SignedExchangeErrorField"
-                        }
-                    ]
-                },
-                {
-                    "id": "SignedExchangeInfo",
-                    "description": "Information about a signed exchange response.",
-                    "experimental": true,
-                    "type": "object",
-                    "properties": [
+                            "name": "timestamp",
+                            "description": "Timestamp.",
+                            "$ref": "MonotonicTime"
+                        },
                         {
-                            "name": "outerResponse",
-                            "description": "The outer response of signed HTTP exchange which was received from network.",
-                            "$ref": "Response"
+                            "name": "wallTime",
+                            "description": "Timestamp.",
+                            "$ref": "TimeSinceEpoch"
                         },
                         {
-                            "name": "header",
-                            "description": "Information about the signed exchange header.",
+                            "name": "initiator",
+                            "description": "Request initiator.",
+                            "$ref": "Initiator"
+                        },
+                        {
+                            "name": "redirectHasExtraInfo",
+                            "description": "In the case that redirectResponse is populated, this flag indicates whether\nrequestWillBeSentExtraInfo and responseReceivedExtraInfo events will be or were emitted\nfor the request which was just redirected.",
+                            "experimental": true,
+                            "type": "boolean"
+                        },
+                        {
+                            "name": "redirectResponse",
+                            "description": "Redirect response data.",
                             "optional": true,
-                            "$ref": "SignedExchangeHeader"
+                            "$ref": "Response"
                         },
                         {
-                            "name": "securityDetails",
-                            "description": "Security details for the signed exchange header.",
+                            "name": "type",
+                            "description": "Type of this resource.",
                             "optional": true,
-                            "$ref": "SecurityDetails"
+                            "$ref": "ResourceType"
                         },
                         {
-                            "name": "errors",
-                            "description": "Errors occurred while handling the signed exchagne.",
+                            "name": "frameId",
+                            "description": "Frame identifier.",
                             "optional": true,
-                            "type": "array",
-                            "items": {
-                                "$ref": "SignedExchangeError"
-                            }
-                        }
-                    ]
-                }
-            ],
-            "commands": [
-                {
-                    "name": "canClearBrowserCache",
-                    "description": "Tells whether clearing browser cache is supported.",
-                    "deprecated": true,
-                    "returns": [
+                            "$ref": "Page.FrameId"
+                        },
                         {
-                            "name": "result",
-                            "description": "True if browser cache can be cleared.",
+                            "name": "hasUserGesture",
+                            "description": "Whether the request is initiated by a user gesture. Defaults to false.",
+                            "optional": true,
                             "type": "boolean"
                         }
                     ]
                 },
                 {
-                    "name": "canClearBrowserCookies",
-                    "description": "Tells whether clearing browser cookies is supported.",
-                    "deprecated": true,
-                    "returns": [
+                    "name": "resourceChangedPriority",
+                    "description": "Fired when resource loading priority is changed",
+                    "experimental": true,
+                    "parameters": [
                         {
-                            "name": "result",
-                            "description": "True if browser cookies can be cleared.",
-                            "type": "boolean"
+                            "name": "requestId",
+                            "description": "Request identifier.",
+                            "$ref": "RequestId"
+                        },
+                        {
+                            "name": "newPriority",
+                            "description": "New priority",
+                            "$ref": "ResourcePriority"
+                        },
+                        {
+                            "name": "timestamp",
+                            "description": "Timestamp.",
+                            "$ref": "MonotonicTime"
                         }
                     ]
                 },
                 {
-                    "name": "canEmulateNetworkConditions",
-                    "description": "Tells whether emulation of network conditions is supported.",
-                    "deprecated": true,
-                    "returns": [
+                    "name": "signedExchangeReceived",
+                    "description": "Fired when a signed exchange was received over the network",
+                    "experimental": true,
+                    "parameters": [
                         {
-                            "name": "result",
-                            "description": "True if emulation of network conditions is supported.",
-                            "type": "boolean"
+                            "name": "requestId",
+                            "description": "Request identifier.",
+                            "$ref": "RequestId"
+                        },
+                        {
+                            "name": "info",
+                            "description": "Information about the signed exchange response.",
+                            "$ref": "SignedExchangeInfo"
                         }
                     ]
                 },
                 {
-                    "name": "clearBrowserCache",
-                    "description": "Clears browser cache."
-                },
-                {
-                    "name": "clearBrowserCookies",
-                    "description": "Clears browser cookies."
-                },
-                {
-                    "name": "continueInterceptedRequest",
-                    "description": "Response to Network.requestIntercepted which either modifies the request to continue with any\nmodifications, or blocks it, or completes it with the provided response bytes. If a network\nfetch occurs as a result which encounters a redirect an additional Network.requestIntercepted\nevent will be sent with the same InterceptionId.\nDeprecated, use Fetch.continueRequest, Fetch.fulfillRequest and Fetch.failRequest instead.",
-                    "experimental": true,
-                    "deprecated": true,
+                    "name": "responseReceived",
+                    "description": "Fired when HTTP response is available.",
                     "parameters": [
                         {
-                            "name": "interceptionId",
-                            "$ref": "InterceptionId"
-                        },
-                        {
-                            "name": "errorReason",
-                            "description": "If set this causes the request to fail with the given reason. Passing `Aborted` for requests\nmarked with `isNavigationRequest` also cancels the navigation. Must not be set in response\nto an authChallenge.",
-                            "optional": true,
-                            "$ref": "ErrorReason"
+                            "name": "requestId",
+                            "description": "Request identifier.",
+                            "$ref": "RequestId"
                         },
                         {
-                            "name": "rawResponse",
-                            "description": "If set the requests completes using with the provided base64 encoded raw response, including\nHTTP status line and headers etc... Must not be set in response to an authChallenge.",
-                            "optional": true,
-                            "type": "string"
+                            "name": "loaderId",
+                            "description": "Loader identifier. Empty string if the request is fetched from worker.",
+                            "$ref": "LoaderId"
                         },
                         {
-                            "name": "url",
-                            "description": "If set the request url will be modified in a way that's not observable by page. Must not be\nset in response to an authChallenge.",
-                            "optional": true,
-                            "type": "string"
+                            "name": "timestamp",
+                            "description": "Timestamp.",
+                            "$ref": "MonotonicTime"
                         },
                         {
-                            "name": "method",
-                            "description": "If set this allows the request method to be overridden. Must not be set in response to an\nauthChallenge.",
-                            "optional": true,
-                            "type": "string"
+                            "name": "type",
+                            "description": "Resource type.",
+                            "$ref": "ResourceType"
                         },
                         {
-                            "name": "postData",
-                            "description": "If set this allows postData to be set. Must not be set in response to an authChallenge.",
-                            "optional": true,
-                            "type": "string"
+                            "name": "response",
+                            "description": "Response data.",
+                            "$ref": "Response"
                         },
                         {
-                            "name": "headers",
-                            "description": "If set this allows the request headers to be changed. Must not be set in response to an\nauthChallenge.",
-                            "optional": true,
-                            "$ref": "Headers"
+                            "name": "hasExtraInfo",
+                            "description": "Indicates whether requestWillBeSentExtraInfo and responseReceivedExtraInfo events will be\nor were emitted for this request.",
+                            "experimental": true,
+                            "type": "boolean"
                         },
                         {
-                            "name": "authChallengeResponse",
-                            "description": "Response to a requestIntercepted with an authChallenge. Must not be set otherwise.",
+                            "name": "frameId",
+                            "description": "Frame identifier.",
                             "optional": true,
-                            "$ref": "AuthChallengeResponse"
+                            "$ref": "Page.FrameId"
                         }
                     ]
                 },
                 {
-                    "name": "deleteCookies",
-                    "description": "Deletes browser cookies with matching name and url or domain/path pair.",
+                    "name": "webSocketClosed",
+                    "description": "Fired when WebSocket is closed.",
                     "parameters": [
                         {
-                            "name": "name",
-                            "description": "Name of the cookies to remove.",
-                            "type": "string"
-                        },
-                        {
-                            "name": "url",
-                            "description": "If specified, deletes all the cookies with the given name where domain and path match\nprovided URL.",
-                            "optional": true,
-                            "type": "string"
-                        },
-                        {
-                            "name": "domain",
-                            "description": "If specified, deletes only cookies with the exact domain.",
-                            "optional": true,
-                            "type": "string"
+                            "name": "requestId",
+                            "description": "Request identifier.",
+                            "$ref": "RequestId"
                         },
                         {
-                            "name": "path",
-                            "description": "If specified, deletes only cookies with the exact path.",
-                            "optional": true,
-                            "type": "string"
+                            "name": "timestamp",
+                            "description": "Timestamp.",
+                            "$ref": "MonotonicTime"
                         }
                     ]
                 },
                 {
-                    "name": "disable",
-                    "description": "Disables network tracking, prevents network events from being sent to the client."
-                },
-                {
-                    "name": "emulateNetworkConditions",
-                    "description": "Activates emulation of network conditions.",
+                    "name": "webSocketCreated",
+                    "description": "Fired upon WebSocket creation.",
                     "parameters": [
                         {
-                            "name": "offline",
-                            "description": "True to emulate internet disconnection.",
-                            "type": "boolean"
-                        },
-                        {
-                            "name": "latency",
-                            "description": "Minimum latency from request sent to response headers received (ms).",
-                            "type": "number"
-                        },
-                        {
-                            "name": "downloadThroughput",
-                            "description": "Maximal aggregated download throughput (bytes/sec). -1 disables download throttling.",
-                            "type": "number"
+                            "name": "requestId",
+                            "description": "Request identifier.",
+                            "$ref": "RequestId"
                         },
                         {
-                            "name": "uploadThroughput",
-                            "description": "Maximal aggregated upload throughput (bytes/sec).  -1 disables upload throttling.",
-                            "type": "number"
+                            "name": "url",
+                            "description": "WebSocket request URL.",
+                            "type": "string"
                         },
                         {
-                            "name": "connectionType",
-                            "description": "Connection type if known.",
+                            "name": "initiator",
+                            "description": "Request initiator.",
                             "optional": true,
-                            "$ref": "ConnectionType"
+                            "$ref": "Initiator"
                         }
                     ]
                 },
                 {
-                    "name": "enable",
-                    "description": "Enables network tracking, network events will now be delivered to the client.",
+                    "name": "webSocketFrameError",
+                    "description": "Fired when WebSocket message error occurs.",
                     "parameters": [
                         {
-                            "name": "maxTotalBufferSize",
-                            "description": "Buffer size in bytes to use when preserving network payloads (XHRs, etc).",
-                            "experimental": true,
-                            "optional": true,
-                            "type": "integer"
+                            "name": "requestId",
+                            "description": "Request identifier.",
+                            "$ref": "RequestId"
                         },
                         {
-                            "name": "maxResourceBufferSize",
-                            "description": "Per-resource buffer size in bytes to use when preserving network payloads (XHRs, etc).",
-                            "experimental": true,
-                            "optional": true,
-                            "type": "integer"
+                            "name": "timestamp",
+                            "description": "Timestamp.",
+                            "$ref": "MonotonicTime"
                         },
                         {
-                            "name": "maxPostDataSize",
-                            "description": "Longest post body size (in bytes) that would be included in requestWillBeSent notification",
-                            "optional": true,
-                            "type": "integer"
-                        }
-                    ]
-                },
-                {
-                    "name": "getAllCookies",
-                    "description": "Returns all browser cookies. Depending on the backend support, will return detailed cookie\ninformation in the `cookies` field.",
-                    "returns": [
-                        {
-                            "name": "cookies",
-                            "description": "Array of cookie objects.",
-                            "type": "array",
-                            "items": {
-                                "$ref": "Cookie"
-                            }
+                            "name": "errorMessage",
+                            "description": "WebSocket error message.",
+                            "type": "string"
                         }
                     ]
                 },
                 {
-                    "name": "getCertificate",
-                    "description": "Returns the DER-encoded certificate.",
-                    "experimental": true,
+                    "name": "webSocketFrameReceived",
+                    "description": "Fired when WebSocket message is received.",
                     "parameters": [
                         {
-                            "name": "origin",
-                            "description": "Origin to get certificate for.",
-                            "type": "string"
-                        }
-                    ],
-                    "returns": [
+                            "name": "requestId",
+                            "description": "Request identifier.",
+                            "$ref": "RequestId"
+                        },
                         {
-                            "name": "tableNames",
-                            "type": "array",
-                            "items": {
-                                "type": "string"
-                            }
+                            "name": "timestamp",
+                            "description": "Timestamp.",
+                            "$ref": "MonotonicTime"
+                        },
+                        {
+                            "name": "response",
+                            "description": "WebSocket response data.",
+                            "$ref": "WebSocketFrame"
                         }
                     ]
                 },
                 {
-                    "name": "getCookies",
-                    "description": "Returns all browser cookies for the current URL. Depending on the backend support, will return\ndetailed cookie information in the `cookies` field.",
+                    "name": "webSocketFrameSent",
+                    "description": "Fired when WebSocket message is sent.",
                     "parameters": [
                         {
-                            "name": "urls",
-                            "description": "The list of URLs for which applicable cookies will be fetched",
-                            "optional": true,
-                            "type": "array",
-                            "items": {
-                                "type": "string"
-                            }
-                        }
-                    ],
-                    "returns": [
+                            "name": "requestId",
+                            "description": "Request identifier.",
+                            "$ref": "RequestId"
+                        },
                         {
-                            "name": "cookies",
-                            "description": "Array of cookie objects.",
-                            "type": "array",
-                            "items": {
-                                "$ref": "Cookie"
-                            }
+                            "name": "timestamp",
+                            "description": "Timestamp.",
+                            "$ref": "MonotonicTime"
+                        },
+                        {
+                            "name": "response",
+                            "description": "WebSocket response data.",
+                            "$ref": "WebSocketFrame"
                         }
                     ]
                 },
                 {
-                    "name": "getResponseBody",
-                    "description": "Returns content served for the given request.",
+                    "name": "webSocketHandshakeResponseReceived",
+                    "description": "Fired when WebSocket handshake response becomes available.",
                     "parameters": [
                         {
                             "name": "requestId",
-                            "description": "Identifier of the network request to get content for.",
+                            "description": "Request identifier.",
                             "$ref": "RequestId"
-                        }
-                    ],
-                    "returns": [
+                        },
                         {
-                            "name": "body",
-                            "description": "Response body.",
-                            "type": "string"
+                            "name": "timestamp",
+                            "description": "Timestamp.",
+                            "$ref": "MonotonicTime"
                         },
                         {
-                            "name": "base64Encoded",
-                            "description": "True, if content was sent as base64.",
-                            "type": "boolean"
+                            "name": "response",
+                            "description": "WebSocket response data.",
+                            "$ref": "WebSocketResponse"
                         }
                     ]
                 },
                 {
-                    "name": "getRequestPostData",
-                    "description": "Returns post data sent with the request. Returns an error when no data was sent with the request.",
+                    "name": "webSocketWillSendHandshakeRequest",
+                    "description": "Fired when WebSocket is about to initiate handshake.",
                     "parameters": [
                         {
                             "name": "requestId",
-                            "description": "Identifier of the network request to get content for.",
+                            "description": "Request identifier.",
                             "$ref": "RequestId"
-                        }
-                    ],
-                    "returns": [
+                        },
                         {
-                            "name": "postData",
-                            "description": "Request body string, omitting files from multipart requests",
-                            "type": "string"
+                            "name": "timestamp",
+                            "description": "Timestamp.",
+                            "$ref": "MonotonicTime"
+                        },
+                        {
+                            "name": "wallTime",
+                            "description": "UTC Timestamp.",
+                            "$ref": "TimeSinceEpoch"
+                        },
+                        {
+                            "name": "request",
+                            "description": "WebSocket request data.",
+                            "$ref": "WebSocketRequest"
                         }
                     ]
                 },
                 {
-                    "name": "getResponseBodyForInterception",
-                    "description": "Returns content served for the given currently intercepted request.",
-                    "experimental": true,
+                    "name": "webTransportCreated",
+                    "description": "Fired upon WebTransport creation.",
                     "parameters": [
                         {
-                            "name": "interceptionId",
-                            "description": "Identifier for the intercepted request to get body for.",
-                            "$ref": "InterceptionId"
-                        }
-                    ],
-                    "returns": [
+                            "name": "transportId",
+                            "description": "WebTransport identifier.",
+                            "$ref": "RequestId"
+                        },
                         {
-                            "name": "body",
-                            "description": "Response body.",
+                            "name": "url",
+                            "description": "WebTransport request URL.",
                             "type": "string"
                         },
                         {
-                            "name": "base64Encoded",
-                            "description": "True, if content was sent as base64.",
-                            "type": "boolean"
+                            "name": "timestamp",
+                            "description": "Timestamp.",
+                            "$ref": "MonotonicTime"
+                        },
+                        {
+                            "name": "initiator",
+                            "description": "Request initiator.",
+                            "optional": true,
+                            "$ref": "Initiator"
                         }
                     ]
                 },
                 {
-                    "name": "takeResponseBodyForInterceptionAsStream",
-                    "description": "Returns a handle to the stream representing the response body. Note that after this command,\nthe intercepted request can't be continued as is -- you either need to cancel it or to provide\nthe response body. The stream only supports sequential read, IO.read will fail if the position\nis specified.",
-                    "experimental": true,
+                    "name": "webTransportConnectionEstablished",
+                    "description": "Fired when WebTransport handshake is finished.",
                     "parameters": [
                         {
-                            "name": "interceptionId",
-                            "$ref": "InterceptionId"
-                        }
-                    ],
-                    "returns": [
+                            "name": "transportId",
+                            "description": "WebTransport identifier.",
+                            "$ref": "RequestId"
+                        },
                         {
-                            "name": "stream",
-                            "$ref": "IO.StreamHandle"
+                            "name": "timestamp",
+                            "description": "Timestamp.",
+                            "$ref": "MonotonicTime"
                         }
                     ]
                 },
                 {
-                    "name": "replayXHR",
-                    "description": "This method sends a new XMLHttpRequest which is identical to the original one. The following\nparameters should be identical: method, url, async, request body, extra headers, withCredentials\nattribute, user, password.",
-                    "experimental": true,
+                    "name": "webTransportClosed",
+                    "description": "Fired when WebTransport is disposed.",
                     "parameters": [
                         {
-                            "name": "requestId",
-                            "description": "Identifier of XHR to replay.",
+                            "name": "transportId",
+                            "description": "WebTransport identifier.",
                             "$ref": "RequestId"
+                        },
+                        {
+                            "name": "timestamp",
+                            "description": "Timestamp.",
+                            "$ref": "MonotonicTime"
                         }
                     ]
                 },
                 {
-                    "name": "searchInResponseBody",
-                    "description": "Searches for given string in response content.",
+                    "name": "requestWillBeSentExtraInfo",
+                    "description": "Fired when additional information about a requestWillBeSent event is available from the\nnetwork stack. Not every requestWillBeSent event will have an additional\nrequestWillBeSentExtraInfo fired for it, and there is no guarantee whether requestWillBeSent\nor requestWillBeSentExtraInfo will be fired first for the same request.",
                     "experimental": true,
                     "parameters": [
                         {
                             "name": "requestId",
-                            "description": "Identifier of the network response to search.",
+                            "description": "Request identifier. Used to match this information to an existing requestWillBeSent event.",
                             "$ref": "RequestId"
                         },
                         {
-                            "name": "query",
-                            "description": "String to search for.",
-                            "type": "string"
+                            "name": "associatedCookies",
+                            "description": "A list of cookies potentially associated to the requested URL. This includes both cookies sent with\nthe request and the ones not sent; the latter are distinguished by having blockedReasons field set.",
+                            "type": "array",
+                            "items": {
+                                "$ref": "AssociatedCookie"
+                            }
                         },
                         {
-                            "name": "caseSensitive",
-                            "description": "If true, search is case sensitive.",
+                            "name": "headers",
+                            "description": "Raw request headers as they will be sent over the wire.",
+                            "$ref": "Headers"
+                        },
+                        {
+                            "name": "connectTiming",
+                            "description": "Connection timing information for the request.",
+                            "experimental": true,
+                            "$ref": "ConnectTiming"
+                        },
+                        {
+                            "name": "clientSecurityState",
+                            "description": "The client security state set for the request.",
                             "optional": true,
-                            "type": "boolean"
+                            "$ref": "ClientSecurityState"
                         },
                         {
-                            "name": "isRegex",
-                            "description": "If true, treats string parameter as regex.",
+                            "name": "siteHasCookieInOtherPartition",
+                            "description": "Whether the site has partitioned cookies stored in a partition different than the current one.",
                             "optional": true,
                             "type": "boolean"
                         }
-                    ],
-                    "returns": [
-                        {
-                            "name": "result",
-                            "description": "List of search matches.",
-                            "type": "array",
-                            "items": {
-                                "$ref": "Debugger.SearchMatch"
-                            }
-                        }
                     ]
                 },
                 {
-                    "name": "setBlockedURLs",
-                    "description": "Blocks URLs from loading.",
+                    "name": "responseReceivedExtraInfo",
+                    "description": "Fired when additional information about a responseReceived event is available from the network\nstack. Not every responseReceived event will have an additional responseReceivedExtraInfo for\nit, and responseReceivedExtraInfo may be fired before or after responseReceived.",
                     "experimental": true,
                     "parameters": [
                         {
-                            "name": "urls",
-                            "description": "URL patterns to block. Wildcards ('*') are allowed.",
+                            "name": "requestId",
+                            "description": "Request identifier. Used to match this information to another responseReceived event.",
+                            "$ref": "RequestId"
+                        },
+                        {
+                            "name": "blockedCookies",
+                            "description": "A list of cookies which were not stored from the response along with the corresponding\nreasons for blocking. The cookies here may not be valid due to syntax errors, which\nare represented by the invalid cookie line string instead of a proper cookie.",
                             "type": "array",
                             "items": {
-                                "type": "string"
+                                "$ref": "BlockedSetCookieWithReason"
                             }
-                        }
-                    ]
-                },
-                {
-                    "name": "setBypassServiceWorker",
-                    "description": "Toggles ignoring of service worker for each request.",
-                    "experimental": true,
-                    "parameters": [
-                        {
-                            "name": "bypass",
-                            "description": "Bypass service worker and load from network.",
-                            "type": "boolean"
-                        }
-                    ]
-                },
-                {
-                    "name": "setCacheDisabled",
-                    "description": "Toggles ignoring cache for each request. If `true`, cache will not be used.",
-                    "parameters": [
-                        {
-                            "name": "cacheDisabled",
-                            "description": "Cache disabled state.",
-                            "type": "boolean"
-                        }
-                    ]
-                },
-                {
-                    "name": "setCookie",
-                    "description": "Sets a cookie with the given cookie data; may overwrite equivalent cookies if they exist.",
-                    "parameters": [
-                        {
-                            "name": "name",
-                            "description": "Cookie name.",
-                            "type": "string"
                         },
                         {
-                            "name": "value",
-                            "description": "Cookie value.",
-                            "type": "string"
+                            "name": "headers",
+                            "description": "Raw response headers as they were received over the wire.",
+                            "$ref": "Headers"
                         },
                         {
-                            "name": "url",
-                            "description": "The request-URI to associate with the setting of the cookie. This value can affect the\ndefault domain and path values of the created cookie.",
-                            "optional": true,
-                            "type": "string"
+                            "name": "resourceIPAddressSpace",
+                            "description": "The IP address space of the resource. The address space can only be determined once the transport\nestablished the connection, so we can't send it in `requestWillBeSentExtraInfo`.",
+                            "$ref": "IPAddressSpace"
                         },
                         {
-                            "name": "domain",
-                            "description": "Cookie domain.",
-                            "optional": true,
-                            "type": "string"
+                            "name": "statusCode",
+                            "description": "The status code of the response. This is useful in cases the request failed and no responseReceived\nevent is triggered, which is the case for, e.g., CORS errors. This is also the correct status code\nfor cached requests, where the status in responseReceived is a 200 and this will be 304.",
+                            "type": "integer"
                         },
                         {
-                            "name": "path",
-                            "description": "Cookie path.",
+                            "name": "headersText",
+                            "description": "Raw response header text as it was received over the wire. The raw text may not always be\navailable, such as in the case of HTTP/2 or QUIC.",
                             "optional": true,
                             "type": "string"
                         },
                         {
-                            "name": "secure",
-                            "description": "True if cookie is secure.",
+                            "name": "cookiePartitionKey",
+                            "description": "The cookie partition key that will be used to store partitioned cookies set in this response.\nOnly sent when partitioned cookies are enabled.",
                             "optional": true,
-                            "type": "boolean"
+                            "type": "string"
                         },
                         {
-                            "name": "httpOnly",
-                            "description": "True if cookie is http-only.",
+                            "name": "cookiePartitionKeyOpaque",
+                            "description": "True if partitioned cookies are enabled, but the partition key is not serializeable to string.",
                             "optional": true,
                             "type": "boolean"
                         },
                         {
-                            "name": "sameSite",
-                            "description": "Cookie SameSite type.",
-                            "optional": true,
-                            "$ref": "CookieSameSite"
-                        },
-                        {
-                            "name": "expires",
-                            "description": "Cookie expiration date, session cookie if not set",
+                            "name": "exemptedCookies",
+                            "description": "A list of cookies which should have been blocked by 3PCD but are exempted and stored from\nthe response with the corresponding reason.",
                             "optional": true,
-                            "$ref": "TimeSinceEpoch"
-                        }
-                    ],
-                    "returns": [
-                        {
-                            "name": "success",
-                            "description": "True if successfully set cookie.",
-                            "type": "boolean"
-                        }
-                    ]
-                },
-                {
-                    "name": "setCookies",
-                    "description": "Sets given cookies.",
-                    "parameters": [
-                        {
-                            "name": "cookies",
-                            "description": "Cookies to be set.",
                             "type": "array",
                             "items": {
-                                "$ref": "CookieParam"
+                                "$ref": "ExemptedSetCookieWithReason"
                             }
                         }
                     ]
                 },
                 {
-                    "name": "setDataSizeLimitsForTest",
-                    "description": "For testing.",
+                    "name": "trustTokenOperationDone",
+                    "description": "Fired exactly once for each Trust Token operation. Depending on\nthe type of the operation and whether the operation succeeded or\nfailed, the event is fired before the corresponding request was sent\nor after the response was received.",
                     "experimental": true,
                     "parameters": [
                         {
-                            "name": "maxTotalSize",
-                            "description": "Maximum total buffer size.",
-                            "type": "integer"
+                            "name": "status",
+                            "description": "Detailed success or error status of the operation.\n'AlreadyExists' also signifies a successful operation, as the result\nof the operation already exists und thus, the operation was abort\npreemptively (e.g. a cache hit).",
+                            "type": "string",
+                            "enum": [
+                                "Ok",
+                                "InvalidArgument",
+                                "MissingIssuerKeys",
+                                "FailedPrecondition",
+                                "ResourceExhausted",
+                                "AlreadyExists",
+                                "Unavailable",
+                                "Unauthorized",
+                                "BadResponse",
+                                "InternalError",
+                                "UnknownError",
+                                "FulfilledLocally"
+                            ]
                         },
                         {
-                            "name": "maxResourceSize",
-                            "description": "Maximum per-resource size.",
-                            "type": "integer"
-                        }
-                    ]
-                },
-                {
-                    "name": "setExtraHTTPHeaders",
-                    "description": "Specifies whether to always send extra HTTP headers with the requests from this page.",
-                    "parameters": [
-                        {
-                            "name": "headers",
-                            "description": "Map with extra HTTP headers.",
-                            "$ref": "Headers"
-                        }
-                    ]
-                },
-                {
-                    "name": "setRequestInterception",
-                    "description": "Sets the requests to intercept that match the provided patterns and optionally resource types.\nDeprecated, please use Fetch.enable instead.",
-                    "experimental": true,
-                    "deprecated": true,
-                    "parameters": [
-                        {
-                            "name": "patterns",
-                            "description": "Requests matching any of these patterns will be forwarded and wait for the corresponding\ncontinueInterceptedRequest call.",
-                            "type": "array",
-                            "items": {
-                                "$ref": "RequestPattern"
-                            }
-                        }
-                    ]
-                },
-                {
-                    "name": "setUserAgentOverride",
-                    "description": "Allows overriding user agent with the given string.",
-                    "redirect": "Emulation",
-                    "parameters": [
+                            "name": "type",
+                            "$ref": "TrustTokenOperationType"
+                        },
                         {
-                            "name": "userAgent",
-                            "description": "User agent to use.",
-                            "type": "string"
+                            "name": "requestId",
+                            "$ref": "RequestId"
                         },
                         {
-                            "name": "acceptLanguage",
-                            "description": "Browser langugage to emulate.",
+                            "name": "topLevelOrigin",
+                            "description": "Top level origin. The context in which the operation was attempted.",
                             "optional": true,
                             "type": "string"
                         },
                         {
-                            "name": "platform",
-                            "description": "The platform navigator.platform should return.",
+                            "name": "issuerOrigin",
+                            "description": "Origin of the issuer in case of a \"Issuance\" or \"Redemption\" operation.",
                             "optional": true,
                             "type": "string"
-                        }
-                    ]
-                }
-            ],
-            "events": [
-                {
-                    "name": "dataReceived",
-                    "description": "Fired when data chunk was received over the network.",
-                    "parameters": [
-                        {
-                            "name": "requestId",
-                            "description": "Request identifier.",
-                            "$ref": "RequestId"
                         },
                         {
-                            "name": "timestamp",
-                            "description": "Timestamp.",
-                            "$ref": "MonotonicTime"
-                        },
-                        {
-                            "name": "dataLength",
-                            "description": "Data chunk length.",
-                            "type": "integer"
-                        },
-                        {
-                            "name": "encodedDataLength",
-                            "description": "Actual bytes received (might be less than dataLength for compressed encodings).",
+                            "name": "issuedTokenCount",
+                            "description": "The number of obtained Trust Tokens on a successful \"Issuance\" operation.",
+                            "optional": true,
                             "type": "integer"
                         }
                     ]
                 },
                 {
-                    "name": "eventSourceMessageReceived",
-                    "description": "Fired when EventSource message is received.",
-                    "parameters": [
-                        {
-                            "name": "requestId",
-                            "description": "Request identifier.",
-                            "$ref": "RequestId"
-                        },
-                        {
-                            "name": "timestamp",
-                            "description": "Timestamp.",
-                            "$ref": "MonotonicTime"
-                        },
-                        {
-                            "name": "eventName",
-                            "description": "Message type.",
-                            "type": "string"
-                        },
+                    "name": "subresourceWebBundleMetadataReceived",
+                    "description": "Fired once when parsing the .wbn file has succeeded.\nThe event contains the information about the web bundle contents.",
+                    "experimental": true,
+                    "parameters": [
                         {
-                            "name": "eventId",
-                            "description": "Message identifier.",
-                            "type": "string"
+                            "name": "requestId",
+                            "description": "Request identifier. Used to match this information to another event.",
+                            "$ref": "RequestId"
                         },
                         {
-                            "name": "data",
-                            "description": "Message content.",
-                            "type": "string"
+                            "name": "urls",
+                            "description": "A list of URLs of resources in the subresource Web Bundle.",
+                            "type": "array",
+                            "items": {
+                                "type": "string"
+                            }
                         }
                     ]
                 },
                 {
-                    "name": "loadingFailed",
-                    "description": "Fired when HTTP request has failed to load.",
+                    "name": "subresourceWebBundleMetadataError",
+                    "description": "Fired once when parsing the .wbn file has failed.",
+                    "experimental": true,
                     "parameters": [
                         {
                             "name": "requestId",
-                            "description": "Request identifier.",
+                            "description": "Request identifier. Used to match this information to another event.",
                             "$ref": "RequestId"
                         },
                         {
-                            "name": "timestamp",
-                            "description": "Timestamp.",
-                            "$ref": "MonotonicTime"
-                        },
+                            "name": "errorMessage",
+                            "description": "Error message",
+                            "type": "string"
+                        }
+                    ]
+                },
+                {
+                    "name": "subresourceWebBundleInnerResponseParsed",
+                    "description": "Fired when handling requests for resources within a .wbn file.\nNote: this will only be fired for resources that are requested by the webpage.",
+                    "experimental": true,
+                    "parameters": [
                         {
-                            "name": "type",
-                            "description": "Resource type.",
-                            "$ref": "ResourceType"
+                            "name": "innerRequestId",
+                            "description": "Request identifier of the subresource request",
+                            "$ref": "RequestId"
                         },
                         {
-                            "name": "errorText",
-                            "description": "User friendly error message.",
+                            "name": "innerRequestURL",
+                            "description": "URL of the subresource resource.",
                             "type": "string"
                         },
                         {
-                            "name": "canceled",
-                            "description": "True if loading was canceled.",
-                            "optional": true,
-                            "type": "boolean"
-                        },
-                        {
-                            "name": "blockedReason",
-                            "description": "The reason why loading was blocked, if any.",
+                            "name": "bundleRequestId",
+                            "description": "Bundle request identifier. Used to match this information to another event.\nThis made be absent in case when the instrumentation was enabled only\nafter webbundle was parsed.",
                             "optional": true,
-                            "$ref": "BlockedReason"
+                            "$ref": "RequestId"
                         }
                     ]
                 },
                 {
-                    "name": "loadingFinished",
-                    "description": "Fired when HTTP request has finished loading.",
+                    "name": "subresourceWebBundleInnerResponseError",
+                    "description": "Fired when request for resources within a .wbn file failed.",
+                    "experimental": true,
                     "parameters": [
                         {
-                            "name": "requestId",
-                            "description": "Request identifier.",
+                            "name": "innerRequestId",
+                            "description": "Request identifier of the subresource request",
                             "$ref": "RequestId"
                         },
                         {
-                            "name": "timestamp",
-                            "description": "Timestamp.",
-                            "$ref": "MonotonicTime"
+                            "name": "innerRequestURL",
+                            "description": "URL of the subresource resource.",
+                            "type": "string"
                         },
                         {
-                            "name": "encodedDataLength",
-                            "description": "Total number of bytes received for this request.",
-                            "type": "number"
+                            "name": "errorMessage",
+                            "description": "Error message",
+                            "type": "string"
                         },
                         {
-                            "name": "shouldReportCorbBlocking",
-                            "description": "Set when 1) response was blocked by Cross-Origin Read Blocking and also\n2) this needs to be reported to the DevTools console.",
+                            "name": "bundleRequestId",
+                            "description": "Bundle request identifier. Used to match this information to another event.\nThis made be absent in case when the instrumentation was enabled only\nafter webbundle was parsed.",
                             "optional": true,
-                            "type": "boolean"
+                            "$ref": "RequestId"
                         }
                     ]
                 },
                 {
-                    "name": "requestIntercepted",
-                    "description": "Details of an intercepted HTTP request, which must be either allowed, blocked, modified or\nmocked.\nDeprecated, use Fetch.requestPaused instead.",
+                    "name": "reportingApiReportAdded",
+                    "description": "Is sent whenever a new report is added.\nAnd after 'enableReportingApi' for all existing reports.",
                     "experimental": true,
-                    "deprecated": true,
                     "parameters": [
                         {
-                            "name": "interceptionId",
-                            "description": "Each request the page makes will have a unique id, however if any redirects are encountered\nwhile processing that fetch, they will be reported with the same id as the original fetch.\nLikewise if HTTP authentication is needed then the same fetch id will be used.",
-                            "$ref": "InterceptionId"
-                        },
+                            "name": "report",
+                            "$ref": "ReportingApiReport"
+                        }
+                    ]
+                },
+                {
+                    "name": "reportingApiReportUpdated",
+                    "experimental": true,
+                    "parameters": [
                         {
-                            "name": "request",
-                            "$ref": "Request"
-                        },
+                            "name": "report",
+                            "$ref": "ReportingApiReport"
+                        }
+                    ]
+                },
+                {
+                    "name": "reportingApiEndpointsChangedForOrigin",
+                    "experimental": true,
+                    "parameters": [
                         {
-                            "name": "frameId",
-                            "description": "The id of the frame that initiated the request.",
-                            "$ref": "Page.FrameId"
+                            "name": "origin",
+                            "description": "Origin of the document(s) which configured the endpoints.",
+                            "type": "string"
                         },
                         {
-                            "name": "resourceType",
-                            "description": "How the requested resource will be used.",
-                            "$ref": "ResourceType"
-                        },
+                            "name": "endpoints",
+                            "type": "array",
+                            "items": {
+                                "$ref": "ReportingApiEndpoint"
+                            }
+                        }
+                    ]
+                }
+            ]
+        },
+        {
+            "domain": "Overlay",
+            "description": "This domain provides various functionality related to drawing atop the inspected page.",
+            "experimental": true,
+            "dependencies": [
+                "DOM",
+                "Page",
+                "Runtime"
+            ],
+            "types": [
+                {
+                    "id": "SourceOrderConfig",
+                    "description": "Configuration data for drawing the source order of an elements children.",
+                    "type": "object",
+                    "properties": [
                         {
-                            "name": "isNavigationRequest",
-                            "description": "Whether this is a navigation request, which can abort the navigation completely.",
-                            "type": "boolean"
+                            "name": "parentOutlineColor",
+                            "description": "the color to outline the givent element in.",
+                            "$ref": "DOM.RGBA"
                         },
                         {
-                            "name": "isDownload",
-                            "description": "Set if the request is a navigation that will result in a download.\nOnly present after response is received from the server (i.e. HeadersReceived stage).",
+                            "name": "childOutlineColor",
+                            "description": "the color to outline the child elements in.",
+                            "$ref": "DOM.RGBA"
+                        }
+                    ]
+                },
+                {
+                    "id": "GridHighlightConfig",
+                    "description": "Configuration data for the highlighting of Grid elements.",
+                    "type": "object",
+                    "properties": [
+                        {
+                            "name": "showGridExtensionLines",
+                            "description": "Whether the extension lines from grid cells to the rulers should be shown (default: false).",
                             "optional": true,
                             "type": "boolean"
                         },
                         {
-                            "name": "redirectUrl",
-                            "description": "Redirect location, only sent if a redirect was intercepted.",
+                            "name": "showPositiveLineNumbers",
+                            "description": "Show Positive line number labels (default: false).",
                             "optional": true,
-                            "type": "string"
+                            "type": "boolean"
                         },
                         {
-                            "name": "authChallenge",
-                            "description": "Details of the Authorization Challenge encountered. If this is set then\ncontinueInterceptedRequest must contain an authChallengeResponse.",
+                            "name": "showNegativeLineNumbers",
+                            "description": "Show Negative line number labels (default: false).",
                             "optional": true,
-                            "$ref": "AuthChallenge"
+                            "type": "boolean"
                         },
                         {
-                            "name": "responseErrorReason",
-                            "description": "Response error if intercepted at response stage or if redirect occurred while intercepting\nrequest.",
+                            "name": "showAreaNames",
+                            "description": "Show area name labels (default: false).",
                             "optional": true,
-                            "$ref": "ErrorReason"
+                            "type": "boolean"
                         },
                         {
-                            "name": "responseStatusCode",
-                            "description": "Response code if intercepted at response stage or if redirect occurred while intercepting\nrequest or auth retry occurred.",
+                            "name": "showLineNames",
+                            "description": "Show line name labels (default: false).",
                             "optional": true,
-                            "type": "integer"
+                            "type": "boolean"
                         },
                         {
-                            "name": "responseHeaders",
-                            "description": "Response headers if intercepted at the response stage or if redirect occurred while\nintercepting request or auth retry occurred.",
+                            "name": "showTrackSizes",
+                            "description": "Show track size labels (default: false).",
                             "optional": true,
-                            "$ref": "Headers"
+                            "type": "boolean"
                         },
                         {
-                            "name": "requestId",
-                            "description": "If the intercepted request had a corresponding requestWillBeSent event fired for it, then\nthis requestId will be the same as the requestId present in the requestWillBeSent event.",
+                            "name": "gridBorderColor",
+                            "description": "The grid container border highlight color (default: transparent).",
                             "optional": true,
-                            "$ref": "RequestId"
-                        }
-                    ]
-                },
-                {
-                    "name": "requestServedFromCache",
-                    "description": "Fired if request ended up loading from cache.",
-                    "parameters": [
-                        {
-                            "name": "requestId",
-                            "description": "Request identifier.",
-                            "$ref": "RequestId"
-                        }
-                    ]
-                },
-                {
-                    "name": "requestWillBeSent",
-                    "description": "Fired when page is about to send HTTP request.",
-                    "parameters": [
-                        {
-                            "name": "requestId",
-                            "description": "Request identifier.",
-                            "$ref": "RequestId"
+                            "$ref": "DOM.RGBA"
                         },
                         {
-                            "name": "loaderId",
-                            "description": "Loader identifier. Empty string if the request is fetched from worker.",
-                            "$ref": "LoaderId"
+                            "name": "cellBorderColor",
+                            "description": "The cell border color (default: transparent). Deprecated, please use rowLineColor and columnLineColor instead.",
+                            "deprecated": true,
+                            "optional": true,
+                            "$ref": "DOM.RGBA"
                         },
                         {
-                            "name": "documentURL",
-                            "description": "URL of the document this request is loaded for.",
-                            "type": "string"
+                            "name": "rowLineColor",
+                            "description": "The row line color (default: transparent).",
+                            "optional": true,
+                            "$ref": "DOM.RGBA"
                         },
                         {
-                            "name": "request",
-                            "description": "Request data.",
-                            "$ref": "Request"
+                            "name": "columnLineColor",
+                            "description": "The column line color (default: transparent).",
+                            "optional": true,
+                            "$ref": "DOM.RGBA"
                         },
                         {
-                            "name": "timestamp",
-                            "description": "Timestamp.",
-                            "$ref": "MonotonicTime"
+                            "name": "gridBorderDash",
+                            "description": "Whether the grid border is dashed (default: false).",
+                            "optional": true,
+                            "type": "boolean"
                         },
                         {
-                            "name": "wallTime",
-                            "description": "Timestamp.",
-                            "$ref": "TimeSinceEpoch"
+                            "name": "cellBorderDash",
+                            "description": "Whether the cell border is dashed (default: false). Deprecated, please us rowLineDash and columnLineDash instead.",
+                            "deprecated": true,
+                            "optional": true,
+                            "type": "boolean"
                         },
                         {
-                            "name": "initiator",
-                            "description": "Request initiator.",
-                            "$ref": "Initiator"
+                            "name": "rowLineDash",
+                            "description": "Whether row lines are dashed (default: false).",
+                            "optional": true,
+                            "type": "boolean"
                         },
                         {
-                            "name": "redirectResponse",
-                            "description": "Redirect response data.",
+                            "name": "columnLineDash",
+                            "description": "Whether column lines are dashed (default: false).",
                             "optional": true,
-                            "$ref": "Response"
+                            "type": "boolean"
                         },
                         {
-                            "name": "type",
-                            "description": "Type of this resource.",
+                            "name": "rowGapColor",
+                            "description": "The row gap highlight fill color (default: transparent).",
                             "optional": true,
-                            "$ref": "ResourceType"
+                            "$ref": "DOM.RGBA"
                         },
                         {
-                            "name": "frameId",
-                            "description": "Frame identifier.",
+                            "name": "rowHatchColor",
+                            "description": "The row gap hatching fill color (default: transparent).",
                             "optional": true,
-                            "$ref": "Page.FrameId"
+                            "$ref": "DOM.RGBA"
                         },
                         {
-                            "name": "hasUserGesture",
-                            "description": "Whether the request is initiated by a user gesture. Defaults to false.",
+                            "name": "columnGapColor",
+                            "description": "The column gap highlight fill color (default: transparent).",
                             "optional": true,
-                            "type": "boolean"
-                        }
-                    ]
-                },
-                {
-                    "name": "resourceChangedPriority",
-                    "description": "Fired when resource loading priority is changed",
-                    "experimental": true,
-                    "parameters": [
-                        {
-                            "name": "requestId",
-                            "description": "Request identifier.",
-                            "$ref": "RequestId"
+                            "$ref": "DOM.RGBA"
                         },
                         {
-                            "name": "newPriority",
-                            "description": "New priority",
-                            "$ref": "ResourcePriority"
+                            "name": "columnHatchColor",
+                            "description": "The column gap hatching fill color (default: transparent).",
+                            "optional": true,
+                            "$ref": "DOM.RGBA"
                         },
                         {
-                            "name": "timestamp",
-                            "description": "Timestamp.",
-                            "$ref": "MonotonicTime"
-                        }
-                    ]
-                },
-                {
-                    "name": "signedExchangeReceived",
-                    "description": "Fired when a signed exchange was received over the network",
-                    "experimental": true,
-                    "parameters": [
-                        {
-                            "name": "requestId",
-                            "description": "Request identifier.",
-                            "$ref": "RequestId"
+                            "name": "areaBorderColor",
+                            "description": "The named grid areas border color (Default: transparent).",
+                            "optional": true,
+                            "$ref": "DOM.RGBA"
                         },
                         {
-                            "name": "info",
-                            "description": "Information about the signed exchange response.",
-                            "$ref": "SignedExchangeInfo"
+                            "name": "gridBackgroundColor",
+                            "description": "The grid container background color (Default: transparent).",
+                            "optional": true,
+                            "$ref": "DOM.RGBA"
                         }
                     ]
                 },
                 {
-                    "name": "responseReceived",
-                    "description": "Fired when HTTP response is available.",
-                    "parameters": [
+                    "id": "FlexContainerHighlightConfig",
+                    "description": "Configuration data for the highlighting of Flex container elements.",
+                    "type": "object",
+                    "properties": [
                         {
-                            "name": "requestId",
-                            "description": "Request identifier.",
-                            "$ref": "RequestId"
+                            "name": "containerBorder",
+                            "description": "The style of the container border",
+                            "optional": true,
+                            "$ref": "LineStyle"
                         },
                         {
-                            "name": "loaderId",
-                            "description": "Loader identifier. Empty string if the request is fetched from worker.",
-                            "$ref": "LoaderId"
+                            "name": "lineSeparator",
+                            "description": "The style of the separator between lines",
+                            "optional": true,
+                            "$ref": "LineStyle"
                         },
                         {
-                            "name": "timestamp",
-                            "description": "Timestamp.",
-                            "$ref": "MonotonicTime"
+                            "name": "itemSeparator",
+                            "description": "The style of the separator between items",
+                            "optional": true,
+                            "$ref": "LineStyle"
                         },
                         {
-                            "name": "type",
-                            "description": "Resource type.",
-                            "$ref": "ResourceType"
+                            "name": "mainDistributedSpace",
+                            "description": "Style of content-distribution space on the main axis (justify-content).",
+                            "optional": true,
+                            "$ref": "BoxStyle"
                         },
                         {
-                            "name": "response",
-                            "description": "Response data.",
-                            "$ref": "Response"
+                            "name": "crossDistributedSpace",
+                            "description": "Style of content-distribution space on the cross axis (align-content).",
+                            "optional": true,
+                            "$ref": "BoxStyle"
                         },
                         {
-                            "name": "frameId",
-                            "description": "Frame identifier.",
+                            "name": "rowGapSpace",
+                            "description": "Style of empty space caused by row gaps (gap/row-gap).",
                             "optional": true,
-                            "$ref": "Page.FrameId"
-                        }
-                    ]
-                },
-                {
-                    "name": "webSocketClosed",
-                    "description": "Fired when WebSocket is closed.",
-                    "parameters": [
+                            "$ref": "BoxStyle"
+                        },
                         {
-                            "name": "requestId",
-                            "description": "Request identifier.",
-                            "$ref": "RequestId"
+                            "name": "columnGapSpace",
+                            "description": "Style of empty space caused by columns gaps (gap/column-gap).",
+                            "optional": true,
+                            "$ref": "BoxStyle"
                         },
                         {
-                            "name": "timestamp",
-                            "description": "Timestamp.",
-                            "$ref": "MonotonicTime"
+                            "name": "crossAlignment",
+                            "description": "Style of the self-alignment line (align-items).",
+                            "optional": true,
+                            "$ref": "LineStyle"
                         }
                     ]
                 },
                 {
-                    "name": "webSocketCreated",
-                    "description": "Fired upon WebSocket creation.",
-                    "parameters": [
+                    "id": "FlexItemHighlightConfig",
+                    "description": "Configuration data for the highlighting of Flex item elements.",
+                    "type": "object",
+                    "properties": [
                         {
-                            "name": "requestId",
-                            "description": "Request identifier.",
-                            "$ref": "RequestId"
+                            "name": "baseSizeBox",
+                            "description": "Style of the box representing the item's base size",
+                            "optional": true,
+                            "$ref": "BoxStyle"
                         },
                         {
-                            "name": "url",
-                            "description": "WebSocket request URL.",
-                            "type": "string"
+                            "name": "baseSizeBorder",
+                            "description": "Style of the border around the box representing the item's base size",
+                            "optional": true,
+                            "$ref": "LineStyle"
                         },
                         {
-                            "name": "initiator",
-                            "description": "Request initiator.",
+                            "name": "flexibilityArrow",
+                            "description": "Style of the arrow representing if the item grew or shrank",
                             "optional": true,
-                            "$ref": "Initiator"
+                            "$ref": "LineStyle"
                         }
                     ]
                 },
                 {
-                    "name": "webSocketFrameError",
-                    "description": "Fired when WebSocket message error occurs.",
-                    "parameters": [
-                        {
-                            "name": "requestId",
-                            "description": "Request identifier.",
-                            "$ref": "RequestId"
-                        },
+                    "id": "LineStyle",
+                    "description": "Style information for drawing a line.",
+                    "type": "object",
+                    "properties": [
                         {
-                            "name": "timestamp",
-                            "description": "Timestamp.",
-                            "$ref": "MonotonicTime"
+                            "name": "color",
+                            "description": "The color of the line (default: transparent)",
+                            "optional": true,
+                            "$ref": "DOM.RGBA"
                         },
                         {
-                            "name": "errorMessage",
-                            "description": "WebSocket error message.",
-                            "type": "string"
+                            "name": "pattern",
+                            "description": "The line pattern (default: solid)",
+                            "optional": true,
+                            "type": "string",
+                            "enum": [
+                                "dashed",
+                                "dotted"
+                            ]
                         }
                     ]
                 },
                 {
-                    "name": "webSocketFrameReceived",
-                    "description": "Fired when WebSocket message is received.",
-                    "parameters": [
-                        {
-                            "name": "requestId",
-                            "description": "Request identifier.",
-                            "$ref": "RequestId"
-                        },
+                    "id": "BoxStyle",
+                    "description": "Style information for drawing a box.",
+                    "type": "object",
+                    "properties": [
                         {
-                            "name": "timestamp",
-                            "description": "Timestamp.",
-                            "$ref": "MonotonicTime"
+                            "name": "fillColor",
+                            "description": "The background color for the box (default: transparent)",
+                            "optional": true,
+                            "$ref": "DOM.RGBA"
                         },
                         {
-                            "name": "response",
-                            "description": "WebSocket response data.",
-                            "$ref": "WebSocketFrame"
+                            "name": "hatchColor",
+                            "description": "The hatching color for the box (default: transparent)",
+                            "optional": true,
+                            "$ref": "DOM.RGBA"
                         }
                     ]
                 },
                 {
-                    "name": "webSocketFrameSent",
-                    "description": "Fired when WebSocket message is sent.",
-                    "parameters": [
+                    "id": "ContrastAlgorithm",
+                    "type": "string",
+                    "enum": [
+                        "aa",
+                        "aaa",
+                        "apca"
+                    ]
+                },
+                {
+                    "id": "HighlightConfig",
+                    "description": "Configuration data for the highlighting of page elements.",
+                    "type": "object",
+                    "properties": [
                         {
-                            "name": "requestId",
-                            "description": "Request identifier.",
-                            "$ref": "RequestId"
+                            "name": "showInfo",
+                            "description": "Whether the node info tooltip should be shown (default: false).",
+                            "optional": true,
+                            "type": "boolean"
                         },
                         {
-                            "name": "timestamp",
-                            "description": "Timestamp.",
-                            "$ref": "MonotonicTime"
+                            "name": "showStyles",
+                            "description": "Whether the node styles in the tooltip (default: false).",
+                            "optional": true,
+                            "type": "boolean"
                         },
                         {
-                            "name": "response",
-                            "description": "WebSocket response data.",
-                            "$ref": "WebSocketFrame"
-                        }
-                    ]
-                },
-                {
-                    "name": "webSocketHandshakeResponseReceived",
-                    "description": "Fired when WebSocket handshake response becomes available.",
-                    "parameters": [
+                            "name": "showRulers",
+                            "description": "Whether the rulers should be shown (default: false).",
+                            "optional": true,
+                            "type": "boolean"
+                        },
                         {
-                            "name": "requestId",
-                            "description": "Request identifier.",
-                            "$ref": "RequestId"
+                            "name": "showAccessibilityInfo",
+                            "description": "Whether the a11y info should be shown (default: true).",
+                            "optional": true,
+                            "type": "boolean"
                         },
                         {
-                            "name": "timestamp",
-                            "description": "Timestamp.",
-                            "$ref": "MonotonicTime"
+                            "name": "showExtensionLines",
+                            "description": "Whether the extension lines from node to the rulers should be shown (default: false).",
+                            "optional": true,
+                            "type": "boolean"
                         },
                         {
-                            "name": "response",
-                            "description": "WebSocket response data.",
-                            "$ref": "WebSocketResponse"
-                        }
-                    ]
-                },
-                {
-                    "name": "webSocketWillSendHandshakeRequest",
-                    "description": "Fired when WebSocket is about to initiate handshake.",
-                    "parameters": [
+                            "name": "contentColor",
+                            "description": "The content box highlight fill color (default: transparent).",
+                            "optional": true,
+                            "$ref": "DOM.RGBA"
+                        },
                         {
-                            "name": "requestId",
-                            "description": "Request identifier.",
-                            "$ref": "RequestId"
+                            "name": "paddingColor",
+                            "description": "The padding highlight fill color (default: transparent).",
+                            "optional": true,
+                            "$ref": "DOM.RGBA"
                         },
                         {
-                            "name": "timestamp",
-                            "description": "Timestamp.",
-                            "$ref": "MonotonicTime"
+                            "name": "borderColor",
+                            "description": "The border highlight fill color (default: transparent).",
+                            "optional": true,
+                            "$ref": "DOM.RGBA"
                         },
                         {
-                            "name": "wallTime",
-                            "description": "UTC Timestamp.",
-                            "$ref": "TimeSinceEpoch"
+                            "name": "marginColor",
+                            "description": "The margin highlight fill color (default: transparent).",
+                            "optional": true,
+                            "$ref": "DOM.RGBA"
                         },
                         {
-                            "name": "request",
-                            "description": "WebSocket request data.",
-                            "$ref": "WebSocketRequest"
-                        }
-                    ]
-                },
-                {
-                    "name": "requestWillBeSentExtraInfo",
-                    "description": "Fired when additional information about a requestWillBeSent event is available from the\nnetwork stack. Not every requestWillBeSent event will have an additional\nrequestWillBeSentExtraInfo fired for it, and there is no guarantee whether requestWillBeSent\nor requestWillBeSentExtraInfo will be fired first for the same request.",
-                    "experimental": true,
-                    "parameters": [
+                            "name": "eventTargetColor",
+                            "description": "The event target element highlight fill color (default: transparent).",
+                            "optional": true,
+                            "$ref": "DOM.RGBA"
+                        },
                         {
-                            "name": "requestId",
-                            "description": "Request identifier. Used to match this information to an existing requestWillBeSent event.",
-                            "$ref": "RequestId"
+                            "name": "shapeColor",
+                            "description": "The shape outside fill color (default: transparent).",
+                            "optional": true,
+                            "$ref": "DOM.RGBA"
                         },
                         {
-                            "name": "blockedCookies",
-                            "description": "A list of cookies which will not be sent with this request along with corresponding reasons\nfor blocking.",
-                            "type": "array",
-                            "items": {
-                                "$ref": "BlockedCookieWithReason"
-                            }
+                            "name": "shapeMarginColor",
+                            "description": "The shape margin fill color (default: transparent).",
+                            "optional": true,
+                            "$ref": "DOM.RGBA"
                         },
                         {
-                            "name": "headers",
-                            "description": "Raw request headers as they will be sent over the wire.",
-                            "$ref": "Headers"
+                            "name": "cssGridColor",
+                            "description": "The grid layout color (default: transparent).",
+                            "optional": true,
+                            "$ref": "DOM.RGBA"
+                        },
+                        {
+                            "name": "colorFormat",
+                            "description": "The color format used to format color styles (default: hex).",
+                            "optional": true,
+                            "$ref": "ColorFormat"
+                        },
+                        {
+                            "name": "gridHighlightConfig",
+                            "description": "The grid layout highlight configuration (default: all transparent).",
+                            "optional": true,
+                            "$ref": "GridHighlightConfig"
+                        },
+                        {
+                            "name": "flexContainerHighlightConfig",
+                            "description": "The flex container highlight configuration (default: all transparent).",
+                            "optional": true,
+                            "$ref": "FlexContainerHighlightConfig"
+                        },
+                        {
+                            "name": "flexItemHighlightConfig",
+                            "description": "The flex item highlight configuration (default: all transparent).",
+                            "optional": true,
+                            "$ref": "FlexItemHighlightConfig"
+                        },
+                        {
+                            "name": "contrastAlgorithm",
+                            "description": "The contrast algorithm to use for the contrast ratio (default: aa).",
+                            "optional": true,
+                            "$ref": "ContrastAlgorithm"
+                        },
+                        {
+                            "name": "containerQueryContainerHighlightConfig",
+                            "description": "The container query container highlight configuration (default: all transparent).",
+                            "optional": true,
+                            "$ref": "ContainerQueryContainerHighlightConfig"
                         }
                     ]
                 },
                 {
-                    "name": "responseReceivedExtraInfo",
-                    "description": "Fired when additional information about a responseReceived event is available from the network\nstack. Not every responseReceived event will have an additional responseReceivedExtraInfo for\nit, and responseReceivedExtraInfo may be fired before or after responseReceived.",
-                    "experimental": true,
-                    "parameters": [
+                    "id": "ColorFormat",
+                    "type": "string",
+                    "enum": [
+                        "rgb",
+                        "hsl",
+                        "hwb",
+                        "hex"
+                    ]
+                },
+                {
+                    "id": "GridNodeHighlightConfig",
+                    "description": "Configurations for Persistent Grid Highlight",
+                    "type": "object",
+                    "properties": [
                         {
-                            "name": "requestId",
-                            "description": "Request identifier. Used to match this information to another responseReceived event.",
-                            "$ref": "RequestId"
+                            "name": "gridHighlightConfig",
+                            "description": "A descriptor for the highlight appearance.",
+                            "$ref": "GridHighlightConfig"
                         },
                         {
-                            "name": "blockedCookies",
-                            "description": "A list of cookies which were not stored from the response along with the corresponding\nreasons for blocking. The cookies here may not be valid due to syntax errors, which\nare represented by the invalid cookie line string instead of a proper cookie.",
-                            "type": "array",
-                            "items": {
-                                "$ref": "BlockedSetCookieWithReason"
-                            }
-                        },
+                            "name": "nodeId",
+                            "description": "Identifier of the node to highlight.",
+                            "$ref": "DOM.NodeId"
+                        }
+                    ]
+                },
+                {
+                    "id": "FlexNodeHighlightConfig",
+                    "type": "object",
+                    "properties": [
                         {
-                            "name": "headers",
-                            "description": "Raw response headers as they were received over the wire.",
-                            "$ref": "Headers"
+                            "name": "flexContainerHighlightConfig",
+                            "description": "A descriptor for the highlight appearance of flex containers.",
+                            "$ref": "FlexContainerHighlightConfig"
                         },
                         {
-                            "name": "headersText",
-                            "description": "Raw response header text as it was received over the wire. The raw text may not always be\navailable, such as in the case of HTTP/2 or QUIC.",
-                            "optional": true,
-                            "type": "string"
+                            "name": "nodeId",
+                            "description": "Identifier of the node to highlight.",
+                            "$ref": "DOM.NodeId"
                         }
                     ]
-                }
-            ]
-        },
-        {
-            "domain": "Overlay",
-            "description": "This domain provides various functionality related to drawing atop the inspected page.",
-            "experimental": true,
-            "dependencies": [
-                "DOM",
-                "Page",
-                "Runtime"
-            ],
-            "types": [
+                },
                 {
-                    "id": "HighlightConfig",
-                    "description": "Configuration data for the highlighting of page elements.",
+                    "id": "ScrollSnapContainerHighlightConfig",
                     "type": "object",
                     "properties": [
                         {
-                            "name": "showInfo",
-                            "description": "Whether the node info tooltip should be shown (default: false).",
+                            "name": "snapportBorder",
+                            "description": "The style of the snapport border (default: transparent)",
                             "optional": true,
-                            "type": "boolean"
+                            "$ref": "LineStyle"
                         },
                         {
-                            "name": "showStyles",
-                            "description": "Whether the node styles in the tooltip (default: false).",
+                            "name": "snapAreaBorder",
+                            "description": "The style of the snap area border (default: transparent)",
                             "optional": true,
-                            "type": "boolean"
+                            "$ref": "LineStyle"
                         },
                         {
-                            "name": "showRulers",
-                            "description": "Whether the rulers should be shown (default: false).",
+                            "name": "scrollMarginColor",
+                            "description": "The margin highlight fill color (default: transparent).",
                             "optional": true,
-                            "type": "boolean"
+                            "$ref": "DOM.RGBA"
                         },
                         {
-                            "name": "showExtensionLines",
-                            "description": "Whether the extension lines from node to the rulers should be shown (default: false).",
+                            "name": "scrollPaddingColor",
+                            "description": "The padding highlight fill color (default: transparent).",
                             "optional": true,
-                            "type": "boolean"
+                            "$ref": "DOM.RGBA"
+                        }
+                    ]
+                },
+                {
+                    "id": "ScrollSnapHighlightConfig",
+                    "type": "object",
+                    "properties": [
+                        {
+                            "name": "scrollSnapContainerHighlightConfig",
+                            "description": "A descriptor for the highlight appearance of scroll snap containers.",
+                            "$ref": "ScrollSnapContainerHighlightConfig"
+                        },
+                        {
+                            "name": "nodeId",
+                            "description": "Identifier of the node to highlight.",
+                            "$ref": "DOM.NodeId"
+                        }
+                    ]
+                },
+                {
+                    "id": "HingeConfig",
+                    "description": "Configuration for dual screen hinge",
+                    "type": "object",
+                    "properties": [
+                        {
+                            "name": "rect",
+                            "description": "A rectangle represent hinge",
+                            "$ref": "DOM.Rect"
                         },
                         {
                             "name": "contentColor",
-                            "description": "The content box highlight fill color (default: transparent).",
+                            "description": "The content box highlight fill color (default: a dark color).",
                             "optional": true,
                             "$ref": "DOM.RGBA"
                         },
                         {
-                            "name": "paddingColor",
-                            "description": "The padding highlight fill color (default: transparent).",
+                            "name": "outlineColor",
+                            "description": "The content box highlight outline color (default: transparent).",
                             "optional": true,
                             "$ref": "DOM.RGBA"
+                        }
+                    ]
+                },
+                {
+                    "id": "WindowControlsOverlayConfig",
+                    "description": "Configuration for Window Controls Overlay",
+                    "type": "object",
+                    "properties": [
+                        {
+                            "name": "showCSS",
+                            "description": "Whether the title bar CSS should be shown when emulating the Window Controls Overlay.",
+                            "type": "boolean"
                         },
                         {
-                            "name": "borderColor",
-                            "description": "The border highlight fill color (default: transparent).",
-                            "optional": true,
-                            "$ref": "DOM.RGBA"
+                            "name": "selectedPlatform",
+                            "description": "Seleted platforms to show the overlay.",
+                            "type": "string"
                         },
                         {
-                            "name": "marginColor",
-                            "description": "The margin highlight fill color (default: transparent).",
+                            "name": "themeColor",
+                            "description": "The theme color defined in app manifest.",
+                            "type": "string"
+                        }
+                    ]
+                },
+                {
+                    "id": "ContainerQueryHighlightConfig",
+                    "type": "object",
+                    "properties": [
+                        {
+                            "name": "containerQueryContainerHighlightConfig",
+                            "description": "A descriptor for the highlight appearance of container query containers.",
+                            "$ref": "ContainerQueryContainerHighlightConfig"
+                        },
+                        {
+                            "name": "nodeId",
+                            "description": "Identifier of the container node to highlight.",
+                            "$ref": "DOM.NodeId"
+                        }
+                    ]
+                },
+                {
+                    "id": "ContainerQueryContainerHighlightConfig",
+                    "type": "object",
+                    "properties": [
+                        {
+                            "name": "containerBorder",
+                            "description": "The style of the container border.",
                             "optional": true,
-                            "$ref": "DOM.RGBA"
+                            "$ref": "LineStyle"
                         },
                         {
-                            "name": "eventTargetColor",
-                            "description": "The event target element highlight fill color (default: transparent).",
+                            "name": "descendantBorder",
+                            "description": "The style of the descendants' borders.",
                             "optional": true,
-                            "$ref": "DOM.RGBA"
+                            "$ref": "LineStyle"
+                        }
+                    ]
+                },
+                {
+                    "id": "IsolatedElementHighlightConfig",
+                    "type": "object",
+                    "properties": [
+                        {
+                            "name": "isolationModeHighlightConfig",
+                            "description": "A descriptor for the highlight appearance of an element in isolation mode.",
+                            "$ref": "IsolationModeHighlightConfig"
                         },
                         {
-                            "name": "shapeColor",
-                            "description": "The shape outside fill color (default: transparent).",
+                            "name": "nodeId",
+                            "description": "Identifier of the isolated element to highlight.",
+                            "$ref": "DOM.NodeId"
+                        }
+                    ]
+                },
+                {
+                    "id": "IsolationModeHighlightConfig",
+                    "type": "object",
+                    "properties": [
+                        {
+                            "name": "resizerColor",
+                            "description": "The fill color of the resizers (default: transparent).",
                             "optional": true,
                             "$ref": "DOM.RGBA"
                         },
                         {
-                            "name": "shapeMarginColor",
-                            "description": "The shape margin fill color (default: transparent).",
+                            "name": "resizerHandleColor",
+                            "description": "The fill color for resizer handles (default: transparent).",
                             "optional": true,
                             "$ref": "DOM.RGBA"
                         },
                         {
-                            "name": "cssGridColor",
-                            "description": "The grid layout color (default: transparent).",
+                            "name": "maskColor",
+                            "description": "The fill color for the mask covering non-isolated elements (default: transparent).",
                             "optional": true,
                             "$ref": "DOM.RGBA"
                         }
@@ -10622,6 +19554,18 @@
                             "description": "Whether to include style info.",
                             "optional": true,
                             "type": "boolean"
+                        },
+                        {
+                            "name": "colorFormat",
+                            "description": "The color format to get config with (default: hex).",
+                            "optional": true,
+                            "$ref": "ColorFormat"
+                        },
+                        {
+                            "name": "showAccessibilityInfo",
+                            "description": "Whether to show accessibility info (default: true).",
+                            "optional": true,
+                            "type": "boolean"
                         }
                     ],
                     "returns": [
@@ -10632,13 +19576,53 @@
                         }
                     ]
                 },
+                {
+                    "name": "getGridHighlightObjectsForTest",
+                    "description": "For Persistent Grid testing.",
+                    "parameters": [
+                        {
+                            "name": "nodeIds",
+                            "description": "Ids of the node to get highlight object for.",
+                            "type": "array",
+                            "items": {
+                                "$ref": "DOM.NodeId"
+                            }
+                        }
+                    ],
+                    "returns": [
+                        {
+                            "name": "highlights",
+                            "description": "Grid Highlight data for the node ids provided.",
+                            "type": "object"
+                        }
+                    ]
+                },
+                {
+                    "name": "getSourceOrderHighlightObjectForTest",
+                    "description": "For Source Order Viewer testing.",
+                    "parameters": [
+                        {
+                            "name": "nodeId",
+                            "description": "Id of the node to highlight.",
+                            "$ref": "DOM.NodeId"
+                        }
+                    ],
+                    "returns": [
+                        {
+                            "name": "highlight",
+                            "description": "Source order highlight data for the node id provided.",
+                            "type": "object"
+                        }
+                    ]
+                },
                 {
                     "name": "hideHighlight",
                     "description": "Hides any highlight."
                 },
                 {
                     "name": "highlightFrame",
-                    "description": "Highlights owner element of the frame with given id.",
+                    "description": "Highlights owner element of the frame with given id.\nDeprecated: Doesn't work reliablity and cannot be fixed due to process\nseparatation (the owner node might be in a different process). Determine\nthe owner node in the client and use highlightNode.",
+                    "deprecated": true,
                     "parameters": [
                         {
                             "name": "frameId",
@@ -10755,6 +19739,35 @@
                         }
                     ]
                 },
+                {
+                    "name": "highlightSourceOrder",
+                    "description": "Highlights the source order of the children of the DOM node with given id or with the given\nJavaScript object wrapper. Either nodeId or objectId must be specified.",
+                    "parameters": [
+                        {
+                            "name": "sourceOrderConfig",
+                            "description": "A descriptor for the appearance of the overlay drawing.",
+                            "$ref": "SourceOrderConfig"
+                        },
+                        {
+                            "name": "nodeId",
+                            "description": "Identifier of the node to highlight.",
+                            "optional": true,
+                            "$ref": "DOM.NodeId"
+                        },
+                        {
+                            "name": "backendNodeId",
+                            "description": "Identifier of the backend node to highlight.",
+                            "optional": true,
+                            "$ref": "DOM.BackendNodeId"
+                        },
+                        {
+                            "name": "objectId",
+                            "description": "JavaScript object id of the node to be highlighted.",
+                            "optional": true,
+                            "$ref": "Runtime.RemoteObjectId"
+                        }
+                    ]
+                },
                 {
                     "name": "setInspectMode",
                     "description": "Enters the 'inspect' mode. In this mode, elements that user is hovering over are highlighted.\nBackend then generates 'inspectNodeRequested' event upon element selection.",
@@ -10784,35 +19797,88 @@
                     ]
                 },
                 {
-                    "name": "setPausedInDebuggerMessage",
+                    "name": "setPausedInDebuggerMessage",
+                    "parameters": [
+                        {
+                            "name": "message",
+                            "description": "The message to display, also triggers resume and step over controls.",
+                            "optional": true,
+                            "type": "string"
+                        }
+                    ]
+                },
+                {
+                    "name": "setShowDebugBorders",
+                    "description": "Requests that backend shows debug borders on layers",
+                    "parameters": [
+                        {
+                            "name": "show",
+                            "description": "True for showing debug borders",
+                            "type": "boolean"
+                        }
+                    ]
+                },
+                {
+                    "name": "setShowFPSCounter",
+                    "description": "Requests that backend shows the FPS counter",
+                    "parameters": [
+                        {
+                            "name": "show",
+                            "description": "True for showing the FPS counter",
+                            "type": "boolean"
+                        }
+                    ]
+                },
+                {
+                    "name": "setShowGridOverlays",
+                    "description": "Highlight multiple elements with the CSS Grid overlay.",
+                    "parameters": [
+                        {
+                            "name": "gridNodeHighlightConfigs",
+                            "description": "An array of node identifiers and descriptors for the highlight appearance.",
+                            "type": "array",
+                            "items": {
+                                "$ref": "GridNodeHighlightConfig"
+                            }
+                        }
+                    ]
+                },
+                {
+                    "name": "setShowFlexOverlays",
                     "parameters": [
                         {
-                            "name": "message",
-                            "description": "The message to display, also triggers resume and step over controls.",
-                            "optional": true,
-                            "type": "string"
+                            "name": "flexNodeHighlightConfigs",
+                            "description": "An array of node identifiers and descriptors for the highlight appearance.",
+                            "type": "array",
+                            "items": {
+                                "$ref": "FlexNodeHighlightConfig"
+                            }
                         }
                     ]
                 },
                 {
-                    "name": "setShowDebugBorders",
-                    "description": "Requests that backend shows debug borders on layers",
+                    "name": "setShowScrollSnapOverlays",
                     "parameters": [
                         {
-                            "name": "show",
-                            "description": "True for showing debug borders",
-                            "type": "boolean"
+                            "name": "scrollSnapHighlightConfigs",
+                            "description": "An array of node identifiers and descriptors for the highlight appearance.",
+                            "type": "array",
+                            "items": {
+                                "$ref": "ScrollSnapHighlightConfig"
+                            }
                         }
                     ]
                 },
                 {
-                    "name": "setShowFPSCounter",
-                    "description": "Requests that backend shows the FPS counter",
+                    "name": "setShowContainerQueryOverlays",
                     "parameters": [
                         {
-                            "name": "show",
-                            "description": "True for showing the FPS counter",
-                            "type": "boolean"
+                            "name": "containerQueryHighlightConfigs",
+                            "description": "An array of node identifiers and descriptors for the highlight appearance.",
+                            "type": "array",
+                            "items": {
+                                "$ref": "ContainerQueryHighlightConfig"
+                            }
                         }
                     ]
                 },
@@ -10851,7 +19917,8 @@
                 },
                 {
                     "name": "setShowHitTestBorders",
-                    "description": "Requests that backend shows hit-test borders on layers",
+                    "description": "Deprecated, no longer has any effect.",
+                    "deprecated": true,
                     "parameters": [
                         {
                             "name": "show",
@@ -10860,73 +19927,468 @@
                         }
                     ]
                 },
+                {
+                    "name": "setShowWebVitals",
+                    "description": "Request that backend shows an overlay with web vital metrics.",
+                    "parameters": [
+                        {
+                            "name": "show",
+                            "type": "boolean"
+                        }
+                    ]
+                },
                 {
                     "name": "setShowViewportSizeOnResize",
                     "description": "Paints viewport size upon main frame resize.",
                     "parameters": [
                         {
-                            "name": "show",
-                            "description": "Whether to paint size or not.",
+                            "name": "show",
+                            "description": "Whether to paint size or not.",
+                            "type": "boolean"
+                        }
+                    ]
+                },
+                {
+                    "name": "setShowHinge",
+                    "description": "Add a dual screen device hinge",
+                    "parameters": [
+                        {
+                            "name": "hingeConfig",
+                            "description": "hinge data, null means hideHinge",
+                            "optional": true,
+                            "$ref": "HingeConfig"
+                        }
+                    ]
+                },
+                {
+                    "name": "setShowIsolatedElements",
+                    "description": "Show elements in isolation mode with overlays.",
+                    "parameters": [
+                        {
+                            "name": "isolatedElementHighlightConfigs",
+                            "description": "An array of node identifiers and descriptors for the highlight appearance.",
+                            "type": "array",
+                            "items": {
+                                "$ref": "IsolatedElementHighlightConfig"
+                            }
+                        }
+                    ]
+                },
+                {
+                    "name": "setShowWindowControlsOverlay",
+                    "description": "Show Window Controls Overlay for PWA",
+                    "parameters": [
+                        {
+                            "name": "windowControlsOverlayConfig",
+                            "description": "Window Controls Overlay data, null means hide Window Controls Overlay",
+                            "optional": true,
+                            "$ref": "WindowControlsOverlayConfig"
+                        }
+                    ]
+                }
+            ],
+            "events": [
+                {
+                    "name": "inspectNodeRequested",
+                    "description": "Fired when the node should be inspected. This happens after call to `setInspectMode` or when\nuser manually inspects an element.",
+                    "parameters": [
+                        {
+                            "name": "backendNodeId",
+                            "description": "Id of the node to inspect.",
+                            "$ref": "DOM.BackendNodeId"
+                        }
+                    ]
+                },
+                {
+                    "name": "nodeHighlightRequested",
+                    "description": "Fired when the node should be highlighted. This happens after call to `setInspectMode`.",
+                    "parameters": [
+                        {
+                            "name": "nodeId",
+                            "$ref": "DOM.NodeId"
+                        }
+                    ]
+                },
+                {
+                    "name": "screenshotRequested",
+                    "description": "Fired when user asks to capture screenshot of some area on the page.",
+                    "parameters": [
+                        {
+                            "name": "viewport",
+                            "description": "Viewport to capture, in device independent pixels (dip).",
+                            "$ref": "Page.Viewport"
+                        }
+                    ]
+                },
+                {
+                    "name": "inspectModeCanceled",
+                    "description": "Fired when user cancels the inspect mode."
+                }
+            ]
+        },
+        {
+            "domain": "Page",
+            "description": "Actions and events related to the inspected page belong to the page domain.",
+            "dependencies": [
+                "Debugger",
+                "DOM",
+                "IO",
+                "Network",
+                "Runtime"
+            ],
+            "types": [
+                {
+                    "id": "FrameId",
+                    "description": "Unique frame identifier.",
+                    "type": "string"
+                },
+                {
+                    "id": "AdFrameType",
+                    "description": "Indicates whether a frame has been identified as an ad.",
+                    "experimental": true,
+                    "type": "string",
+                    "enum": [
+                        "none",
+                        "child",
+                        "root"
+                    ]
+                },
+                {
+                    "id": "AdFrameExplanation",
+                    "experimental": true,
+                    "type": "string",
+                    "enum": [
+                        "ParentIsAd",
+                        "CreatedByAdScript",
+                        "MatchedBlockingRule"
+                    ]
+                },
+                {
+                    "id": "AdFrameStatus",
+                    "description": "Indicates whether a frame has been identified as an ad and why.",
+                    "experimental": true,
+                    "type": "object",
+                    "properties": [
+                        {
+                            "name": "adFrameType",
+                            "$ref": "AdFrameType"
+                        },
+                        {
+                            "name": "explanations",
+                            "optional": true,
+                            "type": "array",
+                            "items": {
+                                "$ref": "AdFrameExplanation"
+                            }
+                        }
+                    ]
+                },
+                {
+                    "id": "AdScriptId",
+                    "description": "Identifies the bottom-most script which caused the frame to be labelled\nas an ad.",
+                    "experimental": true,
+                    "type": "object",
+                    "properties": [
+                        {
+                            "name": "scriptId",
+                            "description": "Script Id of the bottom-most script which caused the frame to be labelled\nas an ad.",
+                            "$ref": "Runtime.ScriptId"
+                        },
+                        {
+                            "name": "debuggerId",
+                            "description": "Id of adScriptId's debugger.",
+                            "$ref": "Runtime.UniqueDebuggerId"
+                        }
+                    ]
+                },
+                {
+                    "id": "SecureContextType",
+                    "description": "Indicates whether the frame is a secure context and why it is the case.",
+                    "experimental": true,
+                    "type": "string",
+                    "enum": [
+                        "Secure",
+                        "SecureLocalhost",
+                        "InsecureScheme",
+                        "InsecureAncestor"
+                    ]
+                },
+                {
+                    "id": "CrossOriginIsolatedContextType",
+                    "description": "Indicates whether the frame is cross-origin isolated and why it is the case.",
+                    "experimental": true,
+                    "type": "string",
+                    "enum": [
+                        "Isolated",
+                        "NotIsolated",
+                        "NotIsolatedFeatureDisabled"
+                    ]
+                },
+                {
+                    "id": "GatedAPIFeatures",
+                    "experimental": true,
+                    "type": "string",
+                    "enum": [
+                        "SharedArrayBuffers",
+                        "SharedArrayBuffersTransferAllowed",
+                        "PerformanceMeasureMemory",
+                        "PerformanceProfile"
+                    ]
+                },
+                {
+                    "id": "PermissionsPolicyFeature",
+                    "description": "All Permissions Policy features. This enum should match the one defined\nin third_party/blink/renderer/core/permissions_policy/permissions_policy_features.json5.",
+                    "experimental": true,
+                    "type": "string",
+                    "enum": [
+                        "accelerometer",
+                        "ambient-light-sensor",
+                        "attribution-reporting",
+                        "autoplay",
+                        "bluetooth",
+                        "browsing-topics",
+                        "camera",
+                        "captured-surface-control",
+                        "ch-dpr",
+                        "ch-device-memory",
+                        "ch-downlink",
+                        "ch-ect",
+                        "ch-prefers-color-scheme",
+                        "ch-prefers-reduced-motion",
+                        "ch-prefers-reduced-transparency",
+                        "ch-rtt",
+                        "ch-save-data",
+                        "ch-ua",
+                        "ch-ua-arch",
+                        "ch-ua-bitness",
+                        "ch-ua-platform",
+                        "ch-ua-model",
+                        "ch-ua-mobile",
+                        "ch-ua-form-factor",
+                        "ch-ua-full-version",
+                        "ch-ua-full-version-list",
+                        "ch-ua-platform-version",
+                        "ch-ua-wow64",
+                        "ch-viewport-height",
+                        "ch-viewport-width",
+                        "ch-width",
+                        "clipboard-read",
+                        "clipboard-write",
+                        "compute-pressure",
+                        "cross-origin-isolated",
+                        "direct-sockets",
+                        "display-capture",
+                        "document-domain",
+                        "encrypted-media",
+                        "execution-while-out-of-viewport",
+                        "execution-while-not-rendered",
+                        "focus-without-user-activation",
+                        "fullscreen",
+                        "frobulate",
+                        "gamepad",
+                        "geolocation",
+                        "gyroscope",
+                        "hid",
+                        "identity-credentials-get",
+                        "idle-detection",
+                        "interest-cohort",
+                        "join-ad-interest-group",
+                        "keyboard-map",
+                        "local-fonts",
+                        "magnetometer",
+                        "microphone",
+                        "midi",
+                        "otp-credentials",
+                        "payment",
+                        "picture-in-picture",
+                        "private-aggregation",
+                        "private-state-token-issuance",
+                        "private-state-token-redemption",
+                        "publickey-credentials-create",
+                        "publickey-credentials-get",
+                        "run-ad-auction",
+                        "screen-wake-lock",
+                        "serial",
+                        "shared-autofill",
+                        "shared-storage",
+                        "shared-storage-select-url",
+                        "smart-card",
+                        "storage-access",
+                        "sub-apps",
+                        "sync-xhr",
+                        "unload",
+                        "usb",
+                        "usb-unrestricted",
+                        "vertical-scroll",
+                        "web-printing",
+                        "web-share",
+                        "window-management",
+                        "window-placement",
+                        "xr-spatial-tracking"
+                    ]
+                },
+                {
+                    "id": "PermissionsPolicyBlockReason",
+                    "description": "Reason for a permissions policy feature to be disabled.",
+                    "experimental": true,
+                    "type": "string",
+                    "enum": [
+                        "Header",
+                        "IframeAttribute",
+                        "InFencedFrameTree",
+                        "InIsolatedApp"
+                    ]
+                },
+                {
+                    "id": "PermissionsPolicyBlockLocator",
+                    "experimental": true,
+                    "type": "object",
+                    "properties": [
+                        {
+                            "name": "frameId",
+                            "$ref": "FrameId"
+                        },
+                        {
+                            "name": "blockReason",
+                            "$ref": "PermissionsPolicyBlockReason"
+                        }
+                    ]
+                },
+                {
+                    "id": "PermissionsPolicyFeatureState",
+                    "experimental": true,
+                    "type": "object",
+                    "properties": [
+                        {
+                            "name": "feature",
+                            "$ref": "PermissionsPolicyFeature"
+                        },
+                        {
+                            "name": "allowed",
+                            "type": "boolean"
+                        },
+                        {
+                            "name": "locator",
+                            "optional": true,
+                            "$ref": "PermissionsPolicyBlockLocator"
+                        }
+                    ]
+                },
+                {
+                    "id": "OriginTrialTokenStatus",
+                    "description": "Origin Trial(https://www.chromium.org/blink/origin-trials) support.\nStatus for an Origin Trial token.",
+                    "experimental": true,
+                    "type": "string",
+                    "enum": [
+                        "Success",
+                        "NotSupported",
+                        "Insecure",
+                        "Expired",
+                        "WrongOrigin",
+                        "InvalidSignature",
+                        "Malformed",
+                        "WrongVersion",
+                        "FeatureDisabled",
+                        "TokenDisabled",
+                        "FeatureDisabledForUser",
+                        "UnknownTrial"
+                    ]
+                },
+                {
+                    "id": "OriginTrialStatus",
+                    "description": "Status for an Origin Trial.",
+                    "experimental": true,
+                    "type": "string",
+                    "enum": [
+                        "Enabled",
+                        "ValidTokenNotProvided",
+                        "OSNotSupported",
+                        "TrialNotAllowed"
+                    ]
+                },
+                {
+                    "id": "OriginTrialUsageRestriction",
+                    "experimental": true,
+                    "type": "string",
+                    "enum": [
+                        "None",
+                        "Subset"
+                    ]
+                },
+                {
+                    "id": "OriginTrialToken",
+                    "experimental": true,
+                    "type": "object",
+                    "properties": [
+                        {
+                            "name": "origin",
+                            "type": "string"
+                        },
+                        {
+                            "name": "matchSubDomains",
+                            "type": "boolean"
+                        },
+                        {
+                            "name": "trialName",
+                            "type": "string"
+                        },
+                        {
+                            "name": "expiryTime",
+                            "$ref": "Network.TimeSinceEpoch"
+                        },
+                        {
+                            "name": "isThirdParty",
                             "type": "boolean"
-                        }
-                    ]
-                }
-            ],
-            "events": [
-                {
-                    "name": "inspectNodeRequested",
-                    "description": "Fired when the node should be inspected. This happens after call to `setInspectMode` or when\nuser manually inspects an element.",
-                    "parameters": [
+                        },
                         {
-                            "name": "backendNodeId",
-                            "description": "Id of the node to inspect.",
-                            "$ref": "DOM.BackendNodeId"
+                            "name": "usageRestriction",
+                            "$ref": "OriginTrialUsageRestriction"
                         }
                     ]
                 },
                 {
-                    "name": "nodeHighlightRequested",
-                    "description": "Fired when the node should be highlighted. This happens after call to `setInspectMode`.",
-                    "parameters": [
+                    "id": "OriginTrialTokenWithStatus",
+                    "experimental": true,
+                    "type": "object",
+                    "properties": [
                         {
-                            "name": "nodeId",
-                            "$ref": "DOM.NodeId"
+                            "name": "rawTokenText",
+                            "type": "string"
+                        },
+                        {
+                            "name": "parsedToken",
+                            "description": "`parsedToken` is present only when the token is extractable and\nparsable.",
+                            "optional": true,
+                            "$ref": "OriginTrialToken"
+                        },
+                        {
+                            "name": "status",
+                            "$ref": "OriginTrialTokenStatus"
                         }
                     ]
                 },
                 {
-                    "name": "screenshotRequested",
-                    "description": "Fired when user asks to capture screenshot of some area on the page.",
-                    "parameters": [
+                    "id": "OriginTrial",
+                    "experimental": true,
+                    "type": "object",
+                    "properties": [
                         {
-                            "name": "viewport",
-                            "description": "Viewport to capture, in device independent pixels (dip).",
-                            "$ref": "Page.Viewport"
+                            "name": "trialName",
+                            "type": "string"
+                        },
+                        {
+                            "name": "status",
+                            "$ref": "OriginTrialStatus"
+                        },
+                        {
+                            "name": "tokensWithStatus",
+                            "type": "array",
+                            "items": {
+                                "$ref": "OriginTrialTokenWithStatus"
+                            }
                         }
                     ]
                 },
-                {
-                    "name": "inspectModeCanceled",
-                    "description": "Fired when user cancels the inspect mode."
-                }
-            ]
-        },
-        {
-            "domain": "Page",
-            "description": "Actions and events related to the inspected page belong to the page domain.",
-            "dependencies": [
-                "Debugger",
-                "DOM",
-                "IO",
-                "Network",
-                "Runtime"
-            ],
-            "types": [
-                {
-                    "id": "FrameId",
-                    "description": "Unique frame identifier.",
-                    "type": "string"
-                },
                 {
                     "id": "Frame",
                     "description": "Information about the Frame on the page.",
@@ -10935,13 +20397,13 @@
                         {
                             "name": "id",
                             "description": "Frame unique identifier.",
-                            "type": "string"
+                            "$ref": "FrameId"
                         },
                         {
                             "name": "parentId",
                             "description": "Parent frame identifier.",
                             "optional": true,
-                            "type": "string"
+                            "$ref": "FrameId"
                         },
                         {
                             "name": "loaderId",
@@ -10966,6 +20428,12 @@
                             "optional": true,
                             "type": "string"
                         },
+                        {
+                            "name": "domainAndRegistry",
+                            "description": "Frame document's registered domain, taking the public suffixes list into account.\nExtracted from the Frame's url.\nExample URLs: http://www.google.com/file.html -> \"google.com\"\n              http://a.b.co.uk/file.html      -> \"b.co.uk\"",
+                            "experimental": true,
+                            "type": "string"
+                        },
                         {
                             "name": "securityOrigin",
                             "description": "Frame document's security origin.",
@@ -10982,6 +20450,34 @@
                             "experimental": true,
                             "optional": true,
                             "type": "string"
+                        },
+                        {
+                            "name": "adFrameStatus",
+                            "description": "Indicates whether this frame was tagged as an ad and why.",
+                            "experimental": true,
+                            "optional": true,
+                            "$ref": "AdFrameStatus"
+                        },
+                        {
+                            "name": "secureContextType",
+                            "description": "Indicates whether the main document is a secure context and explains why that is the case.",
+                            "experimental": true,
+                            "$ref": "SecureContextType"
+                        },
+                        {
+                            "name": "crossOriginIsolatedContextType",
+                            "description": "Indicates whether this is a cross origin isolated context.",
+                            "experimental": true,
+                            "$ref": "CrossOriginIsolatedContextType"
+                        },
+                        {
+                            "name": "gatedAPIFeatures",
+                            "description": "Indicated which gated APIs / features are available.",
+                            "experimental": true,
+                            "type": "array",
+                            "items": {
+                                "$ref": "GatedAPIFeatures"
+                            }
                         }
                     ]
                 },
@@ -11222,6 +20718,19 @@
                         }
                     ]
                 },
+                {
+                    "id": "AppManifestParsedProperties",
+                    "description": "Parsed app manifest properties.",
+                    "experimental": true,
+                    "type": "object",
+                    "properties": [
+                        {
+                            "name": "scope",
+                            "description": "Computed scope value",
+                            "type": "string"
+                        }
+                    ]
+                },
                 {
                     "id": "LayoutViewport",
                     "description": "Layout viewport position and dimensions.",
@@ -11330,88 +20839,451 @@
                     ]
                 },
                 {
-                    "id": "FontFamilies",
-                    "description": "Generic font families collection.",
+                    "id": "FontFamilies",
+                    "description": "Generic font families collection.",
+                    "experimental": true,
+                    "type": "object",
+                    "properties": [
+                        {
+                            "name": "standard",
+                            "description": "The standard font-family.",
+                            "optional": true,
+                            "type": "string"
+                        },
+                        {
+                            "name": "fixed",
+                            "description": "The fixed font-family.",
+                            "optional": true,
+                            "type": "string"
+                        },
+                        {
+                            "name": "serif",
+                            "description": "The serif font-family.",
+                            "optional": true,
+                            "type": "string"
+                        },
+                        {
+                            "name": "sansSerif",
+                            "description": "The sansSerif font-family.",
+                            "optional": true,
+                            "type": "string"
+                        },
+                        {
+                            "name": "cursive",
+                            "description": "The cursive font-family.",
+                            "optional": true,
+                            "type": "string"
+                        },
+                        {
+                            "name": "fantasy",
+                            "description": "The fantasy font-family.",
+                            "optional": true,
+                            "type": "string"
+                        },
+                        {
+                            "name": "math",
+                            "description": "The math font-family.",
+                            "optional": true,
+                            "type": "string"
+                        }
+                    ]
+                },
+                {
+                    "id": "ScriptFontFamilies",
+                    "description": "Font families collection for a script.",
+                    "experimental": true,
+                    "type": "object",
+                    "properties": [
+                        {
+                            "name": "script",
+                            "description": "Name of the script which these font families are defined for.",
+                            "type": "string"
+                        },
+                        {
+                            "name": "fontFamilies",
+                            "description": "Generic font families collection for the script.",
+                            "$ref": "FontFamilies"
+                        }
+                    ]
+                },
+                {
+                    "id": "FontSizes",
+                    "description": "Default font sizes.",
+                    "experimental": true,
+                    "type": "object",
+                    "properties": [
+                        {
+                            "name": "standard",
+                            "description": "Default standard font size.",
+                            "optional": true,
+                            "type": "integer"
+                        },
+                        {
+                            "name": "fixed",
+                            "description": "Default fixed font size.",
+                            "optional": true,
+                            "type": "integer"
+                        }
+                    ]
+                },
+                {
+                    "id": "ClientNavigationReason",
+                    "experimental": true,
+                    "type": "string",
+                    "enum": [
+                        "formSubmissionGet",
+                        "formSubmissionPost",
+                        "httpHeaderRefresh",
+                        "scriptInitiated",
+                        "metaTagRefresh",
+                        "pageBlockInterstitial",
+                        "reload",
+                        "anchorClick"
+                    ]
+                },
+                {
+                    "id": "ClientNavigationDisposition",
+                    "experimental": true,
+                    "type": "string",
+                    "enum": [
+                        "currentTab",
+                        "newTab",
+                        "newWindow",
+                        "download"
+                    ]
+                },
+                {
+                    "id": "InstallabilityErrorArgument",
+                    "experimental": true,
+                    "type": "object",
+                    "properties": [
+                        {
+                            "name": "name",
+                            "description": "Argument name (e.g. name:'minimum-icon-size-in-pixels').",
+                            "type": "string"
+                        },
+                        {
+                            "name": "value",
+                            "description": "Argument value (e.g. value:'64').",
+                            "type": "string"
+                        }
+                    ]
+                },
+                {
+                    "id": "InstallabilityError",
+                    "description": "The installability error",
+                    "experimental": true,
+                    "type": "object",
+                    "properties": [
+                        {
+                            "name": "errorId",
+                            "description": "The error id (e.g. 'manifest-missing-suitable-icon').",
+                            "type": "string"
+                        },
+                        {
+                            "name": "errorArguments",
+                            "description": "The list of error arguments (e.g. {name:'minimum-icon-size-in-pixels', value:'64'}).",
+                            "type": "array",
+                            "items": {
+                                "$ref": "InstallabilityErrorArgument"
+                            }
+                        }
+                    ]
+                },
+                {
+                    "id": "ReferrerPolicy",
+                    "description": "The referring-policy used for the navigation.",
+                    "experimental": true,
+                    "type": "string",
+                    "enum": [
+                        "noReferrer",
+                        "noReferrerWhenDowngrade",
+                        "origin",
+                        "originWhenCrossOrigin",
+                        "sameOrigin",
+                        "strictOrigin",
+                        "strictOriginWhenCrossOrigin",
+                        "unsafeUrl"
+                    ]
+                },
+                {
+                    "id": "CompilationCacheParams",
+                    "description": "Per-script compilation cache parameters for `Page.produceCompilationCache`",
+                    "experimental": true,
+                    "type": "object",
+                    "properties": [
+                        {
+                            "name": "url",
+                            "description": "The URL of the script to produce a compilation cache entry for.",
+                            "type": "string"
+                        },
+                        {
+                            "name": "eager",
+                            "description": "A hint to the backend whether eager compilation is recommended.\n(the actual compilation mode used is upon backend discretion).",
+                            "optional": true,
+                            "type": "boolean"
+                        }
+                    ]
+                },
+                {
+                    "id": "AutoResponseMode",
+                    "description": "Enum of possible auto-reponse for permisison / prompt dialogs.",
+                    "experimental": true,
+                    "type": "string",
+                    "enum": [
+                        "none",
+                        "autoAccept",
+                        "autoReject",
+                        "autoOptOut"
+                    ]
+                },
+                {
+                    "id": "NavigationType",
+                    "description": "The type of a frameNavigated event.",
+                    "experimental": true,
+                    "type": "string",
+                    "enum": [
+                        "Navigation",
+                        "BackForwardCacheRestore"
+                    ]
+                },
+                {
+                    "id": "BackForwardCacheNotRestoredReason",
+                    "description": "List of not restored reasons for back-forward cache.",
+                    "experimental": true,
+                    "type": "string",
+                    "enum": [
+                        "NotPrimaryMainFrame",
+                        "BackForwardCacheDisabled",
+                        "RelatedActiveContentsExist",
+                        "HTTPStatusNotOK",
+                        "SchemeNotHTTPOrHTTPS",
+                        "Loading",
+                        "WasGrantedMediaAccess",
+                        "DisableForRenderFrameHostCalled",
+                        "DomainNotAllowed",
+                        "HTTPMethodNotGET",
+                        "SubframeIsNavigating",
+                        "Timeout",
+                        "CacheLimit",
+                        "JavaScriptExecution",
+                        "RendererProcessKilled",
+                        "RendererProcessCrashed",
+                        "SchedulerTrackedFeatureUsed",
+                        "ConflictingBrowsingInstance",
+                        "CacheFlushed",
+                        "ServiceWorkerVersionActivation",
+                        "SessionRestored",
+                        "ServiceWorkerPostMessage",
+                        "EnteredBackForwardCacheBeforeServiceWorkerHostAdded",
+                        "RenderFrameHostReused_SameSite",
+                        "RenderFrameHostReused_CrossSite",
+                        "ServiceWorkerClaim",
+                        "IgnoreEventAndEvict",
+                        "HaveInnerContents",
+                        "TimeoutPuttingInCache",
+                        "BackForwardCacheDisabledByLowMemory",
+                        "BackForwardCacheDisabledByCommandLine",
+                        "NetworkRequestDatapipeDrainedAsBytesConsumer",
+                        "NetworkRequestRedirected",
+                        "NetworkRequestTimeout",
+                        "NetworkExceedsBufferLimit",
+                        "NavigationCancelledWhileRestoring",
+                        "NotMostRecentNavigationEntry",
+                        "BackForwardCacheDisabledForPrerender",
+                        "UserAgentOverrideDiffers",
+                        "ForegroundCacheLimit",
+                        "BrowsingInstanceNotSwapped",
+                        "BackForwardCacheDisabledForDelegate",
+                        "UnloadHandlerExistsInMainFrame",
+                        "UnloadHandlerExistsInSubFrame",
+                        "ServiceWorkerUnregistration",
+                        "CacheControlNoStore",
+                        "CacheControlNoStoreCookieModified",
+                        "CacheControlNoStoreHTTPOnlyCookieModified",
+                        "NoResponseHead",
+                        "Unknown",
+                        "ActivationNavigationsDisallowedForBug1234857",
+                        "ErrorDocument",
+                        "FencedFramesEmbedder",
+                        "CookieDisabled",
+                        "HTTPAuthRequired",
+                        "CookieFlushed",
+                        "WebSocket",
+                        "WebTransport",
+                        "WebRTC",
+                        "MainResourceHasCacheControlNoStore",
+                        "MainResourceHasCacheControlNoCache",
+                        "SubresourceHasCacheControlNoStore",
+                        "SubresourceHasCacheControlNoCache",
+                        "ContainsPlugins",
+                        "DocumentLoaded",
+                        "DedicatedWorkerOrWorklet",
+                        "OutstandingNetworkRequestOthers",
+                        "RequestedMIDIPermission",
+                        "RequestedAudioCapturePermission",
+                        "RequestedVideoCapturePermission",
+                        "RequestedBackForwardCacheBlockedSensors",
+                        "RequestedBackgroundWorkPermission",
+                        "BroadcastChannel",
+                        "WebXR",
+                        "SharedWorker",
+                        "WebLocks",
+                        "WebHID",
+                        "WebShare",
+                        "RequestedStorageAccessGrant",
+                        "WebNfc",
+                        "OutstandingNetworkRequestFetch",
+                        "OutstandingNetworkRequestXHR",
+                        "AppBanner",
+                        "Printing",
+                        "WebDatabase",
+                        "PictureInPicture",
+                        "Portal",
+                        "SpeechRecognizer",
+                        "IdleManager",
+                        "PaymentManager",
+                        "SpeechSynthesis",
+                        "KeyboardLock",
+                        "WebOTPService",
+                        "OutstandingNetworkRequestDirectSocket",
+                        "InjectedJavascript",
+                        "InjectedStyleSheet",
+                        "KeepaliveRequest",
+                        "IndexedDBEvent",
+                        "Dummy",
+                        "JsNetworkRequestReceivedCacheControlNoStoreResource",
+                        "WebRTCSticky",
+                        "WebTransportSticky",
+                        "WebSocketSticky",
+                        "SmartCard",
+                        "LiveMediaStreamTrack",
+                        "UnloadHandler",
+                        "ContentSecurityHandler",
+                        "ContentWebAuthenticationAPI",
+                        "ContentFileChooser",
+                        "ContentSerial",
+                        "ContentFileSystemAccess",
+                        "ContentMediaDevicesDispatcherHost",
+                        "ContentWebBluetooth",
+                        "ContentWebUSB",
+                        "ContentMediaSessionService",
+                        "ContentScreenReader",
+                        "EmbedderPopupBlockerTabHelper",
+                        "EmbedderSafeBrowsingTriggeredPopupBlocker",
+                        "EmbedderSafeBrowsingThreatDetails",
+                        "EmbedderAppBannerManager",
+                        "EmbedderDomDistillerViewerSource",
+                        "EmbedderDomDistillerSelfDeletingRequestDelegate",
+                        "EmbedderOomInterventionTabHelper",
+                        "EmbedderOfflinePage",
+                        "EmbedderChromePasswordManagerClientBindCredentialManager",
+                        "EmbedderPermissionRequestManager",
+                        "EmbedderModalDialog",
+                        "EmbedderExtensions",
+                        "EmbedderExtensionMessaging",
+                        "EmbedderExtensionMessagingForOpenPort",
+                        "EmbedderExtensionSentMessageToCachedFrame"
+                    ]
+                },
+                {
+                    "id": "BackForwardCacheNotRestoredReasonType",
+                    "description": "Types of not restored reasons for back-forward cache.",
+                    "experimental": true,
+                    "type": "string",
+                    "enum": [
+                        "SupportPending",
+                        "PageSupportNeeded",
+                        "Circumstantial"
+                    ]
+                },
+                {
+                    "id": "BackForwardCacheBlockingDetails",
                     "experimental": true,
                     "type": "object",
                     "properties": [
                         {
-                            "name": "standard",
-                            "description": "The standard font-family.",
+                            "name": "url",
+                            "description": "Url of the file where blockage happened. Optional because of tests.",
                             "optional": true,
                             "type": "string"
                         },
                         {
-                            "name": "fixed",
-                            "description": "The fixed font-family.",
+                            "name": "function",
+                            "description": "Function name where blockage happened. Optional because of anonymous functions and tests.",
                             "optional": true,
                             "type": "string"
                         },
                         {
-                            "name": "serif",
-                            "description": "The serif font-family.",
-                            "optional": true,
-                            "type": "string"
+                            "name": "lineNumber",
+                            "description": "Line number in the script (0-based).",
+                            "type": "integer"
                         },
                         {
-                            "name": "sansSerif",
-                            "description": "The sansSerif font-family.",
-                            "optional": true,
-                            "type": "string"
+                            "name": "columnNumber",
+                            "description": "Column number in the script (0-based).",
+                            "type": "integer"
+                        }
+                    ]
+                },
+                {
+                    "id": "BackForwardCacheNotRestoredExplanation",
+                    "experimental": true,
+                    "type": "object",
+                    "properties": [
+                        {
+                            "name": "type",
+                            "description": "Type of the reason",
+                            "$ref": "BackForwardCacheNotRestoredReasonType"
                         },
                         {
-                            "name": "cursive",
-                            "description": "The cursive font-family.",
-                            "optional": true,
-                            "type": "string"
+                            "name": "reason",
+                            "description": "Not restored reason",
+                            "$ref": "BackForwardCacheNotRestoredReason"
                         },
                         {
-                            "name": "fantasy",
-                            "description": "The fantasy font-family.",
+                            "name": "context",
+                            "description": "Context associated with the reason. The meaning of this context is\ndependent on the reason:\n- EmbedderExtensionSentMessageToCachedFrame: the extension ID.",
                             "optional": true,
                             "type": "string"
                         },
                         {
-                            "name": "pictograph",
-                            "description": "The pictograph font-family.",
+                            "name": "details",
                             "optional": true,
-                            "type": "string"
+                            "type": "array",
+                            "items": {
+                                "$ref": "BackForwardCacheBlockingDetails"
+                            }
                         }
                     ]
                 },
                 {
-                    "id": "FontSizes",
-                    "description": "Default font sizes.",
+                    "id": "BackForwardCacheNotRestoredExplanationTree",
                     "experimental": true,
                     "type": "object",
                     "properties": [
                         {
-                            "name": "standard",
-                            "description": "Default standard font size.",
-                            "optional": true,
-                            "type": "integer"
+                            "name": "url",
+                            "description": "URL of each frame",
+                            "type": "string"
                         },
                         {
-                            "name": "fixed",
-                            "description": "Default fixed font size.",
-                            "optional": true,
-                            "type": "integer"
+                            "name": "explanations",
+                            "description": "Not restored reasons of each frame",
+                            "type": "array",
+                            "items": {
+                                "$ref": "BackForwardCacheNotRestoredExplanation"
+                            }
+                        },
+                        {
+                            "name": "children",
+                            "description": "Array of children frame",
+                            "type": "array",
+                            "items": {
+                                "$ref": "BackForwardCacheNotRestoredExplanationTree"
+                            }
                         }
                     ]
-                },
-                {
-                    "id": "ClientNavigationReason",
-                    "experimental": true,
-                    "type": "string",
-                    "enum": [
-                        "formSubmissionGet",
-                        "formSubmissionPost",
-                        "httpHeaderRefresh",
-                        "scriptInitiated",
-                        "metaTagRefresh",
-                        "pageBlockInterstitial",
-                        "reload"
-                    ]
                 }
             ],
             "commands": [
@@ -11448,6 +21320,20 @@
                             "experimental": true,
                             "optional": true,
                             "type": "string"
+                        },
+                        {
+                            "name": "includeCommandLineAPI",
+                            "description": "Specifies whether command line API should be available to the script, defaults\nto false.",
+                            "experimental": true,
+                            "optional": true,
+                            "type": "boolean"
+                        },
+                        {
+                            "name": "runImmediately",
+                            "description": "If true, runs the script immediately on existing execution contexts or worlds.\nDefault: false.",
+                            "experimental": true,
+                            "optional": true,
+                            "type": "boolean"
                         }
                     ],
                     "returns": [
@@ -11473,7 +21359,8 @@
                             "type": "string",
                             "enum": [
                                 "jpeg",
-                                "png"
+                                "png",
+                                "webp"
                             ]
                         },
                         {
@@ -11494,12 +21381,26 @@
                             "experimental": true,
                             "optional": true,
                             "type": "boolean"
+                        },
+                        {
+                            "name": "captureBeyondViewport",
+                            "description": "Capture the screenshot beyond the viewport. Defaults to false.",
+                            "experimental": true,
+                            "optional": true,
+                            "type": "boolean"
+                        },
+                        {
+                            "name": "optimizeForSpeed",
+                            "description": "Optimize image encoding for speed, not for resulting size (defaults to false)",
+                            "experimental": true,
+                            "optional": true,
+                            "type": "boolean"
                         }
                     ],
                     "returns": [
                         {
                             "name": "data",
-                            "description": "Base64-encoded image data.",
+                            "description": "Base64-encoded image data. (Encoded as a base64 string when passed over JSON)",
                             "type": "string"
                         }
                     ]
@@ -11529,7 +21430,7 @@
                 },
                 {
                     "name": "clearDeviceMetricsOverride",
-                    "description": "Clears the overriden device metrics.",
+                    "description": "Clears the overridden device metrics.",
                     "experimental": true,
                     "deprecated": true,
                     "redirect": "Emulation"
@@ -11543,7 +21444,7 @@
                 },
                 {
                     "name": "clearGeolocationOverride",
-                    "description": "Clears the overriden Geolocation Position and Error.",
+                    "description": "Clears the overridden Geolocation Position and Error.",
                     "deprecated": true,
                     "redirect": "Emulation"
                 },
@@ -11624,6 +21525,13 @@
                             "description": "Manifest content.",
                             "optional": true,
                             "type": "string"
+                        },
+                        {
+                            "name": "parsed",
+                            "description": "Parsed manifest properties",
+                            "experimental": true,
+                            "optional": true,
+                            "$ref": "AppManifestParsedProperties"
                         }
                     ]
                 },
@@ -11632,28 +21540,61 @@
                     "experimental": true,
                     "returns": [
                         {
-                            "name": "errors",
+                            "name": "installabilityErrors",
                             "type": "array",
                             "items": {
-                                "type": "string"
+                                "$ref": "InstallabilityError"
                             }
                         }
                     ]
                 },
                 {
-                    "name": "getCookies",
-                    "description": "Returns all browser cookies. Depending on the backend support, will return detailed cookie\ninformation in the `cookies` field.",
+                    "name": "getManifestIcons",
+                    "description": "Deprecated because it's not guaranteed that the returned icon is in fact the one used for PWA installation.",
                     "experimental": true,
                     "deprecated": true,
-                    "redirect": "Network",
                     "returns": [
                         {
-                            "name": "cookies",
-                            "description": "Array of cookie objects.",
-                            "type": "array",
-                            "items": {
-                                "$ref": "Network.Cookie"
-                            }
+                            "name": "primaryIcon",
+                            "optional": true,
+                            "type": "string"
+                        }
+                    ]
+                },
+                {
+                    "name": "getAppId",
+                    "description": "Returns the unique (PWA) app id.\nOnly returns values if the feature flag 'WebAppEnableManifestId' is enabled",
+                    "experimental": true,
+                    "returns": [
+                        {
+                            "name": "appId",
+                            "description": "App id, either from manifest's id attribute or computed from start_url",
+                            "optional": true,
+                            "type": "string"
+                        },
+                        {
+                            "name": "recommendedId",
+                            "description": "Recommendation for manifest's id attribute to match current id computed from start_url",
+                            "optional": true,
+                            "type": "string"
+                        }
+                    ]
+                },
+                {
+                    "name": "getAdScriptId",
+                    "experimental": true,
+                    "parameters": [
+                        {
+                            "name": "frameId",
+                            "$ref": "FrameId"
+                        }
+                    ],
+                    "returns": [
+                        {
+                            "name": "adScriptId",
+                            "description": "Identifies the bottom-most script which caused the frame to be labelled\nas an ad. Only sent if frame is labelled as an ad and id is available.",
+                            "optional": true,
+                            "$ref": "AdScriptId"
                         }
                     ]
                 },
@@ -11674,17 +21615,35 @@
                     "returns": [
                         {
                             "name": "layoutViewport",
-                            "description": "Metrics relating to the layout viewport.",
+                            "description": "Deprecated metrics relating to the layout viewport. Is in device pixels. Use `cssLayoutViewport` instead.",
+                            "deprecated": true,
                             "$ref": "LayoutViewport"
                         },
                         {
                             "name": "visualViewport",
-                            "description": "Metrics relating to the visual viewport.",
+                            "description": "Deprecated metrics relating to the visual viewport. Is in device pixels. Use `cssVisualViewport` instead.",
+                            "deprecated": true,
                             "$ref": "VisualViewport"
                         },
                         {
                             "name": "contentSize",
-                            "description": "Size of scrollable area.",
+                            "description": "Deprecated size of scrollable area. Is in DP. Use `cssContentSize` instead.",
+                            "deprecated": true,
+                            "$ref": "DOM.Rect"
+                        },
+                        {
+                            "name": "cssLayoutViewport",
+                            "description": "Metrics relating to the layout viewport in CSS pixels.",
+                            "$ref": "LayoutViewport"
+                        },
+                        {
+                            "name": "cssVisualViewport",
+                            "description": "Metrics relating to the visual viewport in CSS pixels.",
+                            "$ref": "VisualViewport"
+                        },
+                        {
+                            "name": "cssContentSize",
+                            "description": "Size of scrollable area in CSS pixels.",
                             "$ref": "DOM.Rect"
                         }
                     ]
@@ -11796,6 +21755,13 @@
                             "description": "Frame id to navigate, if not specified navigates the top frame.",
                             "optional": true,
                             "$ref": "FrameId"
+                        },
+                        {
+                            "name": "referrerPolicy",
+                            "description": "Referrer-policy used for the navigation.",
+                            "experimental": true,
+                            "optional": true,
+                            "$ref": "ReferrerPolicy"
                         }
                     ],
                     "returns": [
@@ -11806,7 +21772,7 @@
                         },
                         {
                             "name": "loaderId",
-                            "description": "Loader identifier.",
+                            "description": "Loader identifier. This is omitted in case of same-document navigation,\nas the previously committed loaderId would not change.",
                             "optional": true,
                             "$ref": "Network.LoaderId"
                         },
@@ -11895,16 +21861,10 @@
                         },
                         {
                             "name": "pageRanges",
-                            "description": "Paper ranges to print, e.g., '1-5, 8, 11-13'. Defaults to the empty string, which means\nprint all pages.",
+                            "description": "Paper ranges to print, one based, e.g., '1-5, 8, 11-13'. Pages are\nprinted in the document order, not in the order specified, and no\nmore than once.\nDefaults to empty string, which implies the entire document is printed.\nThe page numbers are quietly capped to actual page count of the\ndocument, and ranges beyond the end of the document are ignored.\nIf this results in no pages to print, an error is reported.\nIt is an error to specify a range with start greater than end.",
                             "optional": true,
                             "type": "string"
                         },
-                        {
-                            "name": "ignoreInvalidPageRanges",
-                            "description": "Whether to silently ignore invalid but successfully parsed page ranges, such as '3-2'.\nDefaults to false.",
-                            "optional": true,
-                            "type": "boolean"
-                        },
                         {
                             "name": "headerTemplate",
                             "description": "HTML template for the print header. Should be valid HTML markup with following\nclasses used to inject printing values into them:\n- `date`: formatted print date\n- `title`: document title\n- `url`: document location\n- `pageNumber`: current page number\n- `totalPages`: total pages in the document\n\nFor example, `<span class=title></span>` would generate span containing the title.",
@@ -11933,12 +21893,26 @@
                                 "ReturnAsBase64",
                                 "ReturnAsStream"
                             ]
+                        },
+                        {
+                            "name": "generateTaggedPDF",
+                            "description": "Whether or not to generate tagged (accessible) PDF. Defaults to embedder choice.",
+                            "experimental": true,
+                            "optional": true,
+                            "type": "boolean"
+                        },
+                        {
+                            "name": "generateDocumentOutline",
+                            "description": "Whether or not to embed the document outline into the PDF.",
+                            "experimental": true,
+                            "optional": true,
+                            "type": "boolean"
                         }
                     ],
                     "returns": [
                         {
                             "name": "data",
-                            "description": "Base64-encoded pdf data. Empty if |returnAsStream| is specified.",
+                            "description": "Base64-encoded pdf data. Empty if |returnAsStream| is specified. (Encoded as a base64 string when passed over JSON)",
                             "type": "string"
                         },
                         {
@@ -12061,7 +22035,6 @@
                 {
                     "name": "setBypassCSP",
                     "description": "Enable page Content Security Policy by-passing.",
-                    "experimental": true,
                     "parameters": [
                         {
                             "name": "enabled",
@@ -12070,6 +22043,46 @@
                         }
                     ]
                 },
+                {
+                    "name": "getPermissionsPolicyState",
+                    "description": "Get Permissions Policy state on given frame.",
+                    "experimental": true,
+                    "parameters": [
+                        {
+                            "name": "frameId",
+                            "$ref": "FrameId"
+                        }
+                    ],
+                    "returns": [
+                        {
+                            "name": "states",
+                            "type": "array",
+                            "items": {
+                                "$ref": "PermissionsPolicyFeatureState"
+                            }
+                        }
+                    ]
+                },
+                {
+                    "name": "getOriginTrials",
+                    "description": "Get Origin Trials on given frame.",
+                    "experimental": true,
+                    "parameters": [
+                        {
+                            "name": "frameId",
+                            "$ref": "FrameId"
+                        }
+                    ],
+                    "returns": [
+                        {
+                            "name": "originTrials",
+                            "type": "array",
+                            "items": {
+                                "$ref": "OriginTrial"
+                            }
+                        }
+                    ]
+                },
                 {
                     "name": "setDeviceMetricsOverride",
                     "description": "Overrides the values of device screen dimensions (window.screen.width, window.screen.height,\nwindow.innerWidth, window.innerHeight, and \"device-width\"/\"device-height\"-related CSS media\nquery results).",
@@ -12180,6 +22193,15 @@
                             "name": "fontFamilies",
                             "description": "Specifies font families to set. If a font family is not specified, it won't be changed.",
                             "$ref": "FontFamilies"
+                        },
+                        {
+                            "name": "forScripts",
+                            "description": "Specifies font families to set for individual scripts.",
+                            "optional": true,
+                            "type": "array",
+                            "items": {
+                                "$ref": "ScriptFontFamilies"
+                            }
                         }
                     ]
                 },
@@ -12215,6 +22237,7 @@
                     "name": "setDownloadBehavior",
                     "description": "Set the behavior when downloading a file.",
                     "experimental": true,
+                    "deprecated": true,
                     "parameters": [
                         {
                             "name": "behavior",
@@ -12228,7 +22251,7 @@
                         },
                         {
                             "name": "downloadPath",
-                            "description": "The default path to save downloaded files to. This is requred if behavior is set to 'allow'",
+                            "description": "The default path to save downloaded files to. This is required if behavior is set to 'allow'",
                             "optional": true,
                             "type": "string"
                         }
@@ -12263,7 +22286,6 @@
                 {
                     "name": "setLifecycleEventsEnabled",
                     "description": "Controls whether page will emit lifecycle events.",
-                    "experimental": true,
                     "parameters": [
                         {
                             "name": "enabled",
@@ -12348,8 +22370,7 @@
                 },
                 {
                     "name": "close",
-                    "description": "Tries to close page, running its beforeunload hooks, if any.",
-                    "experimental": true
+                    "description": "Tries to close page, running its beforeunload hooks, if any."
                 },
                 {
                     "name": "setWebLifecycleState",
@@ -12373,13 +22394,16 @@
                     "experimental": true
                 },
                 {
-                    "name": "setProduceCompilationCache",
-                    "description": "Forces compilation cache to be generated for every subresource script.",
+                    "name": "produceCompilationCache",
+                    "description": "Requests backend to produce compilation cache for the specified scripts.\n`scripts` are appeneded to the list of scripts for which the cache\nwould be produced. The list may be reset during page navigation.\nWhen script with a matching URL is encountered, the cache is optionally\nproduced upon backend discretion, based on internal heuristics.\nSee also: `Page.compilationCacheProduced`.",
                     "experimental": true,
                     "parameters": [
                         {
-                            "name": "enabled",
-                            "type": "boolean"
+                            "name": "scripts",
+                            "type": "array",
+                            "items": {
+                                "$ref": "CompilationCacheParams"
+                            }
                         }
                     ]
                 },
@@ -12394,7 +22418,7 @@
                         },
                         {
                             "name": "data",
-                            "description": "Base64-encoded data",
+                            "description": "Base64-encoded data (Encoded as a base64 string when passed over JSON)",
                             "type": "string"
                         }
                     ]
@@ -12404,6 +22428,28 @@
                     "description": "Clears seeded compilation cache.",
                     "experimental": true
                 },
+                {
+                    "name": "setSPCTransactionMode",
+                    "description": "Sets the Secure Payment Confirmation transaction mode.\nhttps://w3c.github.io/secure-payment-confirmation/#sctn-automation-set-spc-transaction-mode",
+                    "experimental": true,
+                    "parameters": [
+                        {
+                            "name": "mode",
+                            "$ref": "AutoResponseMode"
+                        }
+                    ]
+                },
+                {
+                    "name": "setRPHRegistrationMode",
+                    "description": "Extensions for Custom Handlers API:\nhttps://html.spec.whatwg.org/multipage/system-state.html#rph-automation",
+                    "experimental": true,
+                    "parameters": [
+                        {
+                            "name": "mode",
+                            "$ref": "AutoResponseMode"
+                        }
+                    ]
+                },
                 {
                     "name": "generateTestReport",
                     "description": "Generates a report for testing.",
@@ -12429,8 +22475,7 @@
                 },
                 {
                     "name": "setInterceptFileChooserDialog",
-                    "description": "Intercept file chooser requests and transfer control to protocol clients.\nWhen file chooser interception is enabled, native file chooser dialog is not shown.\nInstead, a protocol event `Page.fileChooserOpened` is emitted.\nFile chooser can be handled with `page.handleFileChooser` command.",
-                    "experimental": true,
+                    "description": "Intercept file chooser requests and transfer control to protocol clients.\nWhen file chooser interception is enabled, native file chooser dialog is not shown.\nInstead, a protocol event `Page.fileChooserOpened` is emitted.",
                     "parameters": [
                         {
                             "name": "enabled",
@@ -12439,27 +22484,13 @@
                     ]
                 },
                 {
-                    "name": "handleFileChooser",
-                    "description": "Accepts or cancels an intercepted file chooser dialog.",
+                    "name": "setPrerenderingAllowed",
+                    "description": "Enable/disable prerendering manually.\n\nThis command is a short-term solution for https://crbug.com/1440085.\nSee https://docs.google.com/document/d/12HVmFxYj5Jc-eJr5OmWsa2bqTJsbgGLKI6ZIyx0_wpA\nfor more details.\n\nTODO(https://crbug.com/1440085): Remove this once Puppeteer supports tab targets.",
                     "experimental": true,
                     "parameters": [
                         {
-                            "name": "action",
-                            "type": "string",
-                            "enum": [
-                                "accept",
-                                "cancel",
-                                "fallback"
-                            ]
-                        },
-                        {
-                            "name": "files",
-                            "description": "Array of absolute file paths to set, only respected with `accept` action.",
-                            "optional": true,
-                            "type": "array",
-                            "items": {
-                                "type": "string"
-                            }
+                            "name": "isAllowed",
+                            "type": "boolean"
                         }
                     ]
                 }
@@ -12478,13 +22509,27 @@
                     "name": "fileChooserOpened",
                     "description": "Emitted only when `page.interceptFileChooser` is enabled.",
                     "parameters": [
+                        {
+                            "name": "frameId",
+                            "description": "Id of the frame containing input node.",
+                            "experimental": true,
+                            "$ref": "FrameId"
+                        },
                         {
                             "name": "mode",
+                            "description": "Input mode.",
                             "type": "string",
                             "enum": [
                                 "selectSingle",
                                 "selectMultiple"
                             ]
+                        },
+                        {
+                            "name": "backendNodeId",
+                            "description": "Input node id. Only present for file choosers opened via an `<input type=\"file\">` element.",
+                            "experimental": true,
+                            "optional": true,
+                            "$ref": "DOM.BackendNodeId"
                         }
                     ]
                 },
@@ -12530,12 +22575,38 @@
                             "name": "frameId",
                             "description": "Id of the frame that has been detached.",
                             "$ref": "FrameId"
+                        },
+                        {
+                            "name": "reason",
+                            "experimental": true,
+                            "type": "string",
+                            "enum": [
+                                "remove",
+                                "swap"
+                            ]
                         }
                     ]
                 },
                 {
                     "name": "frameNavigated",
                     "description": "Fired once navigation of the frame has completed. Frame is now associated with the new loader.",
+                    "parameters": [
+                        {
+                            "name": "frame",
+                            "description": "Frame object.",
+                            "$ref": "Frame"
+                        },
+                        {
+                            "name": "type",
+                            "experimental": true,
+                            "$ref": "NavigationType"
+                        }
+                    ]
+                },
+                {
+                    "name": "documentOpened",
+                    "description": "Fired when opening document to write to.",
+                    "experimental": true,
                     "parameters": [
                         {
                             "name": "frame",
@@ -12567,6 +22638,11 @@
                             "name": "url",
                             "description": "The destination URL for the requested navigation.",
                             "type": "string"
+                        },
+                        {
+                            "name": "disposition",
+                            "description": "The disposition for the navigation.",
+                            "$ref": "ClientNavigationDisposition"
                         }
                     ]
                 },
@@ -12588,16 +22664,7 @@
                         {
                             "name": "reason",
                             "description": "The reason for the navigation.",
-                            "type": "string",
-                            "enum": [
-                                "formSubmissionGet",
-                                "formSubmissionPost",
-                                "httpHeaderRefresh",
-                                "scriptInitiated",
-                                "metaTagRefresh",
-                                "pageBlockInterstitial",
-                                "reload"
-                            ]
+                            "$ref": "ClientNavigationReason"
                         },
                         {
                             "name": "url",
@@ -12632,18 +22699,62 @@
                 },
                 {
                     "name": "downloadWillBegin",
-                    "description": "Fired when page is about to start a download.",
+                    "description": "Fired when page is about to start a download.\nDeprecated. Use Browser.downloadWillBegin instead.",
                     "experimental": true,
+                    "deprecated": true,
                     "parameters": [
                         {
                             "name": "frameId",
                             "description": "Id of the frame that caused download to begin.",
                             "$ref": "FrameId"
                         },
+                        {
+                            "name": "guid",
+                            "description": "Global unique identifier of the download.",
+                            "type": "string"
+                        },
                         {
                             "name": "url",
                             "description": "URL of the resource being downloaded.",
                             "type": "string"
+                        },
+                        {
+                            "name": "suggestedFilename",
+                            "description": "Suggested file name of the resource (the actual name of the file saved on disk may differ).",
+                            "type": "string"
+                        }
+                    ]
+                },
+                {
+                    "name": "downloadProgress",
+                    "description": "Fired when download makes progress. Last call has |done| == true.\nDeprecated. Use Browser.downloadProgress instead.",
+                    "experimental": true,
+                    "deprecated": true,
+                    "parameters": [
+                        {
+                            "name": "guid",
+                            "description": "Global unique identifier of the download.",
+                            "type": "string"
+                        },
+                        {
+                            "name": "totalBytes",
+                            "description": "Total expected bytes to download.",
+                            "type": "number"
+                        },
+                        {
+                            "name": "receivedBytes",
+                            "description": "Total bytes received.",
+                            "type": "number"
+                        },
+                        {
+                            "name": "state",
+                            "description": "Download status.",
+                            "type": "string",
+                            "enum": [
+                                "inProgress",
+                                "completed",
+                                "canceled"
+                            ]
                         }
                     ]
                 },
@@ -12727,6 +22838,37 @@
                         }
                     ]
                 },
+                {
+                    "name": "backForwardCacheNotUsed",
+                    "description": "Fired for failed bfcache history navigations if BackForwardCache feature is enabled. Do\nnot assume any ordering with the Page.frameNavigated event. This event is fired only for\nmain-frame history navigation where the document changes (non-same-document navigations),\nwhen bfcache navigation fails.",
+                    "experimental": true,
+                    "parameters": [
+                        {
+                            "name": "loaderId",
+                            "description": "The loader id for the associated navgation.",
+                            "$ref": "Network.LoaderId"
+                        },
+                        {
+                            "name": "frameId",
+                            "description": "The frame id of the associated frame.",
+                            "$ref": "FrameId"
+                        },
+                        {
+                            "name": "notRestoredExplanations",
+                            "description": "Array of reasons why the page could not be cached. This must not be empty.",
+                            "type": "array",
+                            "items": {
+                                "$ref": "BackForwardCacheNotRestoredExplanation"
+                            }
+                        },
+                        {
+                            "name": "notRestoredExplanationsTree",
+                            "description": "Tree structure of reasons why the page could not be cached for each frame.",
+                            "optional": true,
+                            "$ref": "BackForwardCacheNotRestoredExplanationTree"
+                        }
+                    ]
+                },
                 {
                     "name": "loadEventFired",
                     "parameters": [
@@ -12760,7 +22902,7 @@
                     "parameters": [
                         {
                             "name": "data",
-                            "description": "Base64-encoded compressed image.",
+                            "description": "Base64-encoded compressed image. (Encoded as a base64 string when passed over JSON)",
                             "type": "string"
                         },
                         {
@@ -12827,7 +22969,7 @@
                         },
                         {
                             "name": "data",
-                            "description": "Base64-encoded data",
+                            "description": "Base64-encoded data (Encoded as a base64 string when passed over JSON)",
                             "type": "string"
                         }
                     ]
@@ -12862,12 +23004,25 @@
                 },
                 {
                     "name": "enable",
-                    "description": "Enable collecting and reporting metrics."
+                    "description": "Enable collecting and reporting metrics.",
+                    "parameters": [
+                        {
+                            "name": "timeDomain",
+                            "description": "Time domain to use for collecting and reporting duration metrics.",
+                            "optional": true,
+                            "type": "string",
+                            "enum": [
+                                "timeTicks",
+                                "threadTicks"
+                            ]
+                        }
+                    ]
                 },
                 {
                     "name": "setTimeDomain",
                     "description": "Sets time domain to use for collecting and reporting duration metrics.\nNote that this must be called before enabling metrics collection. Calling\nthis method while metrics collection is enabled returns an error.",
                     "experimental": true,
+                    "deprecated": true,
                     "parameters": [
                         {
                             "name": "timeDomain",
@@ -12881,15 +23036,188 @@
                     ]
                 },
                 {
-                    "name": "getMetrics",
-                    "description": "Retrieve current values of run-time metrics.",
-                    "returns": [
+                    "name": "getMetrics",
+                    "description": "Retrieve current values of run-time metrics.",
+                    "returns": [
+                        {
+                            "name": "metrics",
+                            "description": "Current values for run-time metrics.",
+                            "type": "array",
+                            "items": {
+                                "$ref": "Metric"
+                            }
+                        }
+                    ]
+                }
+            ],
+            "events": [
+                {
+                    "name": "metrics",
+                    "description": "Current values of the metrics.",
+                    "parameters": [
+                        {
+                            "name": "metrics",
+                            "description": "Current values of the metrics.",
+                            "type": "array",
+                            "items": {
+                                "$ref": "Metric"
+                            }
+                        },
+                        {
+                            "name": "title",
+                            "description": "Timestamp title.",
+                            "type": "string"
+                        }
+                    ]
+                }
+            ]
+        },
+        {
+            "domain": "PerformanceTimeline",
+            "description": "Reporting of performance timeline events, as specified in\nhttps://w3c.github.io/performance-timeline/#dom-performanceobserver.",
+            "experimental": true,
+            "dependencies": [
+                "DOM",
+                "Network"
+            ],
+            "types": [
+                {
+                    "id": "LargestContentfulPaint",
+                    "description": "See https://github.com/WICG/LargestContentfulPaint and largest_contentful_paint.idl",
+                    "type": "object",
+                    "properties": [
+                        {
+                            "name": "renderTime",
+                            "$ref": "Network.TimeSinceEpoch"
+                        },
+                        {
+                            "name": "loadTime",
+                            "$ref": "Network.TimeSinceEpoch"
+                        },
+                        {
+                            "name": "size",
+                            "description": "The number of pixels being painted.",
+                            "type": "number"
+                        },
+                        {
+                            "name": "elementId",
+                            "description": "The id attribute of the element, if available.",
+                            "optional": true,
+                            "type": "string"
+                        },
+                        {
+                            "name": "url",
+                            "description": "The URL of the image (may be trimmed).",
+                            "optional": true,
+                            "type": "string"
+                        },
+                        {
+                            "name": "nodeId",
+                            "optional": true,
+                            "$ref": "DOM.BackendNodeId"
+                        }
+                    ]
+                },
+                {
+                    "id": "LayoutShiftAttribution",
+                    "type": "object",
+                    "properties": [
+                        {
+                            "name": "previousRect",
+                            "$ref": "DOM.Rect"
+                        },
+                        {
+                            "name": "currentRect",
+                            "$ref": "DOM.Rect"
+                        },
+                        {
+                            "name": "nodeId",
+                            "optional": true,
+                            "$ref": "DOM.BackendNodeId"
+                        }
+                    ]
+                },
+                {
+                    "id": "LayoutShift",
+                    "description": "See https://wicg.github.io/layout-instability/#sec-layout-shift and layout_shift.idl",
+                    "type": "object",
+                    "properties": [
+                        {
+                            "name": "value",
+                            "description": "Score increment produced by this event.",
+                            "type": "number"
+                        },
+                        {
+                            "name": "hadRecentInput",
+                            "type": "boolean"
+                        },
+                        {
+                            "name": "lastInputTime",
+                            "$ref": "Network.TimeSinceEpoch"
+                        },
+                        {
+                            "name": "sources",
+                            "type": "array",
+                            "items": {
+                                "$ref": "LayoutShiftAttribution"
+                            }
+                        }
+                    ]
+                },
+                {
+                    "id": "TimelineEvent",
+                    "type": "object",
+                    "properties": [
+                        {
+                            "name": "frameId",
+                            "description": "Identifies the frame that this event is related to. Empty for non-frame targets.",
+                            "$ref": "Page.FrameId"
+                        },
+                        {
+                            "name": "type",
+                            "description": "The event type, as specified in https://w3c.github.io/performance-timeline/#dom-performanceentry-entrytype\nThis determines which of the optional \"details\" fiedls is present.",
+                            "type": "string"
+                        },
+                        {
+                            "name": "name",
+                            "description": "Name may be empty depending on the type.",
+                            "type": "string"
+                        },
+                        {
+                            "name": "time",
+                            "description": "Time in seconds since Epoch, monotonically increasing within document lifetime.",
+                            "$ref": "Network.TimeSinceEpoch"
+                        },
+                        {
+                            "name": "duration",
+                            "description": "Event duration, if applicable.",
+                            "optional": true,
+                            "type": "number"
+                        },
+                        {
+                            "name": "lcpDetails",
+                            "optional": true,
+                            "$ref": "LargestContentfulPaint"
+                        },
+                        {
+                            "name": "layoutShiftDetails",
+                            "optional": true,
+                            "$ref": "LayoutShift"
+                        }
+                    ]
+                }
+            ],
+            "commands": [
+                {
+                    "name": "enable",
+                    "description": "Previously buffered events would be reported before method returns.\nSee also: timelineEventAdded",
+                    "parameters": [
                         {
-                            "name": "metrics",
-                            "description": "Current values for run-time metrics.",
+                            "name": "eventTypes",
+                            "description": "The types of event to report, as specified in\nhttps://w3c.github.io/performance-timeline/#dom-performanceentry-entrytype\nThe specified filter overrides any previous filters, passing empty\nfilter disables recording.\nNote that not all types exposed to the web platform are currently supported.",
                             "type": "array",
                             "items": {
-                                "$ref": "Metric"
+                                "type": "string"
                             }
                         }
                     ]
@@ -12897,21 +23225,12 @@
             ],
             "events": [
                 {
-                    "name": "metrics",
-                    "description": "Current values of the metrics.",
+                    "name": "timelineEventAdded",
+                    "description": "Sent when a performance timeline event is added. See reportPerformanceTimeline method.",
                     "parameters": [
                         {
-                            "name": "metrics",
-                            "description": "Current values of the metrics.",
-                            "type": "array",
-                            "items": {
-                                "$ref": "Metric"
-                            }
-                        },
-                        {
-                            "name": "title",
-                            "description": "Timestamp title.",
-                            "type": "string"
+                            "name": "event",
+                            "$ref": "TimelineEvent"
                         }
                     ]
                 }
@@ -12945,7 +23264,172 @@
                         "neutral",
                         "insecure",
                         "secure",
-                        "info"
+                        "info",
+                        "insecure-broken"
+                    ]
+                },
+                {
+                    "id": "CertificateSecurityState",
+                    "description": "Details about the security state of the page certificate.",
+                    "experimental": true,
+                    "type": "object",
+                    "properties": [
+                        {
+                            "name": "protocol",
+                            "description": "Protocol name (e.g. \"TLS 1.2\" or \"QUIC\").",
+                            "type": "string"
+                        },
+                        {
+                            "name": "keyExchange",
+                            "description": "Key Exchange used by the connection, or the empty string if not applicable.",
+                            "type": "string"
+                        },
+                        {
+                            "name": "keyExchangeGroup",
+                            "description": "(EC)DH group used by the connection, if applicable.",
+                            "optional": true,
+                            "type": "string"
+                        },
+                        {
+                            "name": "cipher",
+                            "description": "Cipher name.",
+                            "type": "string"
+                        },
+                        {
+                            "name": "mac",
+                            "description": "TLS MAC. Note that AEAD ciphers do not have separate MACs.",
+                            "optional": true,
+                            "type": "string"
+                        },
+                        {
+                            "name": "certificate",
+                            "description": "Page certificate.",
+                            "type": "array",
+                            "items": {
+                                "type": "string"
+                            }
+                        },
+                        {
+                            "name": "subjectName",
+                            "description": "Certificate subject name.",
+                            "type": "string"
+                        },
+                        {
+                            "name": "issuer",
+                            "description": "Name of the issuing CA.",
+                            "type": "string"
+                        },
+                        {
+                            "name": "validFrom",
+                            "description": "Certificate valid from date.",
+                            "$ref": "Network.TimeSinceEpoch"
+                        },
+                        {
+                            "name": "validTo",
+                            "description": "Certificate valid to (expiration) date",
+                            "$ref": "Network.TimeSinceEpoch"
+                        },
+                        {
+                            "name": "certificateNetworkError",
+                            "description": "The highest priority network error code, if the certificate has an error.",
+                            "optional": true,
+                            "type": "string"
+                        },
+                        {
+                            "name": "certificateHasWeakSignature",
+                            "description": "True if the certificate uses a weak signature aglorithm.",
+                            "type": "boolean"
+                        },
+                        {
+                            "name": "certificateHasSha1Signature",
+                            "description": "True if the certificate has a SHA1 signature in the chain.",
+                            "type": "boolean"
+                        },
+                        {
+                            "name": "modernSSL",
+                            "description": "True if modern SSL",
+                            "type": "boolean"
+                        },
+                        {
+                            "name": "obsoleteSslProtocol",
+                            "description": "True if the connection is using an obsolete SSL protocol.",
+                            "type": "boolean"
+                        },
+                        {
+                            "name": "obsoleteSslKeyExchange",
+                            "description": "True if the connection is using an obsolete SSL key exchange.",
+                            "type": "boolean"
+                        },
+                        {
+                            "name": "obsoleteSslCipher",
+                            "description": "True if the connection is using an obsolete SSL cipher.",
+                            "type": "boolean"
+                        },
+                        {
+                            "name": "obsoleteSslSignature",
+                            "description": "True if the connection is using an obsolete SSL signature.",
+                            "type": "boolean"
+                        }
+                    ]
+                },
+                {
+                    "id": "SafetyTipStatus",
+                    "experimental": true,
+                    "type": "string",
+                    "enum": [
+                        "badReputation",
+                        "lookalike"
+                    ]
+                },
+                {
+                    "id": "SafetyTipInfo",
+                    "experimental": true,
+                    "type": "object",
+                    "properties": [
+                        {
+                            "name": "safetyTipStatus",
+                            "description": "Describes whether the page triggers any safety tips or reputation warnings. Default is unknown.",
+                            "$ref": "SafetyTipStatus"
+                        },
+                        {
+                            "name": "safeUrl",
+                            "description": "The URL the safety tip suggested (\"Did you mean?\"). Only filled in for lookalike matches.",
+                            "optional": true,
+                            "type": "string"
+                        }
+                    ]
+                },
+                {
+                    "id": "VisibleSecurityState",
+                    "description": "Security state information about the page.",
+                    "experimental": true,
+                    "type": "object",
+                    "properties": [
+                        {
+                            "name": "securityState",
+                            "description": "The security level of the page.",
+                            "$ref": "SecurityState"
+                        },
+                        {
+                            "name": "certificateSecurityState",
+                            "description": "Security state details about the page certificate.",
+                            "optional": true,
+                            "$ref": "CertificateSecurityState"
+                        },
+                        {
+                            "name": "safetyTipInfo",
+                            "description": "The type of Safety Tip triggered on the page. Note that this field will be set even if the Safety Tip UI was not actually shown.",
+                            "optional": true,
+                            "$ref": "SafetyTipInfo"
+                        },
+                        {
+                            "name": "securityStateIssueIds",
+                            "description": "Array of security state issues ids.",
+                            "type": "array",
+                            "items": {
+                                "type": "string"
+                            }
+                        }
                     ]
                 },
                 {
@@ -13062,7 +23546,6 @@
                 {
                     "name": "setIgnoreCertificateErrors",
                     "description": "Enable/disable whether all certificate errors should be ignored.",
-                    "experimental": true,
                     "parameters": [
                         {
                             "name": "ignore",
@@ -13125,8 +23608,21 @@
                     ]
                 },
                 {
-                    "name": "securityStateChanged",
+                    "name": "visibleSecurityStateChanged",
                     "description": "The security state of the page changed.",
+                    "experimental": true,
+                    "parameters": [
+                        {
+                            "name": "visibleSecurityState",
+                            "description": "Security state information about the page.",
+                            "$ref": "VisibleSecurityState"
+                        }
+                    ]
+                },
+                {
+                    "name": "securityStateChanged",
+                    "description": "The security state of the page changed. No longer being sent.",
+                    "deprecated": true,
                     "parameters": [
                         {
                             "name": "securityState",
@@ -13141,7 +23637,8 @@
                         },
                         {
                             "name": "explanations",
-                            "description": "List of explanations for the security state. If the overall security state is `insecure` or\n`warning`, at least one corresponding explanation should be included.",
+                            "description": "Previously a list of explanations for the security state. Now always\nempty.",
+                            "deprecated": true,
                             "type": "array",
                             "items": {
                                 "$ref": "SecurityStateExplanation"
@@ -13155,7 +23652,8 @@
                         },
                         {
                             "name": "summary",
-                            "description": "Overrides user-visible description of the state.",
+                            "description": "Overrides user-visible description of the state. Always omitted.",
+                            "deprecated": true,
                             "optional": true,
                             "type": "string"
                         }
@@ -13166,6 +23664,9 @@
         {
             "domain": "ServiceWorker",
             "experimental": true,
+            "dependencies": [
+                "Target"
+            ],
             "types": [
                 {
                     "id": "RegistrationID",
@@ -13261,6 +23762,11 @@
                             "name": "targetId",
                             "optional": true,
                             "$ref": "Target.TargetID"
+                        },
+                        {
+                            "name": "routerRules",
+                            "optional": true,
+                            "type": "string"
                         }
                     ]
                 },
@@ -13338,6 +23844,23 @@
                         }
                     ]
                 },
+                {
+                    "name": "dispatchPeriodicSyncEvent",
+                    "parameters": [
+                        {
+                            "name": "origin",
+                            "type": "string"
+                        },
+                        {
+                            "name": "registrationId",
+                            "$ref": "RegistrationID"
+                        },
+                        {
+                            "name": "tag",
+                            "type": "string"
+                        }
+                    ]
+                },
                 {
                     "name": "enable"
                 },
@@ -13447,7 +23970,15 @@
         {
             "domain": "Storage",
             "experimental": true,
+            "dependencies": [
+                "Browser",
+                "Network"
+            ],
             "types": [
+                {
+                    "id": "SerializedStorageKey",
+                    "type": "string"
+                },
                 {
                     "id": "StorageType",
                     "description": "Enum of possible storage types.",
@@ -13462,6 +23993,9 @@
                         "websql",
                         "service_workers",
                         "cache_storage",
+                        "interest_groups",
+                        "shared_storage",
+                        "storage_buckets",
                         "all",
                         "other"
                     ]
@@ -13482,5170 +24016,5094 @@
                             "type": "number"
                         }
                     ]
-                }
-            ],
-            "commands": [
+                },
                 {
-                    "name": "clearDataForOrigin",
-                    "description": "Clears storage for origin.",
-                    "parameters": [
+                    "id": "TrustTokens",
+                    "description": "Pair of issuer origin and number of available (signed, but not used) Trust\nTokens from that issuer.",
+                    "experimental": true,
+                    "type": "object",
+                    "properties": [
+                        {
+                            "name": "issuerOrigin",
+                            "type": "string"
+                        },
+                        {
+                            "name": "count",
+                            "type": "number"
+                        }
+                    ]
+                },
+                {
+                    "id": "InterestGroupAuctionId",
+                    "description": "Protected audience interest group auction identifier.",
+                    "type": "string"
+                },
+                {
+                    "id": "InterestGroupAccessType",
+                    "description": "Enum of interest group access types.",
+                    "type": "string",
+                    "enum": [
+                        "join",
+                        "leave",
+                        "update",
+                        "loaded",
+                        "bid",
+                        "win",
+                        "additionalBid",
+                        "additionalBidWin",
+                        "topLevelBid",
+                        "topLevelAdditionalBid",
+                        "clear"
+                    ]
+                },
+                {
+                    "id": "InterestGroupAuctionEventType",
+                    "description": "Enum of auction events.",
+                    "type": "string",
+                    "enum": [
+                        "started",
+                        "configResolved"
+                    ]
+                },
+                {
+                    "id": "InterestGroupAuctionFetchType",
+                    "description": "Enum of network fetches auctions can do.",
+                    "type": "string",
+                    "enum": [
+                        "bidderJs",
+                        "bidderWasm",
+                        "sellerJs",
+                        "bidderTrustedSignals",
+                        "sellerTrustedSignals"
+                    ]
+                },
+                {
+                    "id": "InterestGroupAd",
+                    "description": "Ad advertising element inside an interest group.",
+                    "type": "object",
+                    "properties": [
+                        {
+                            "name": "renderURL",
+                            "type": "string"
+                        },
+                        {
+                            "name": "metadata",
+                            "optional": true,
+                            "type": "string"
+                        }
+                    ]
+                },
+                {
+                    "id": "InterestGroupDetails",
+                    "description": "The full details of an interest group.",
+                    "type": "object",
+                    "properties": [
+                        {
+                            "name": "ownerOrigin",
+                            "type": "string"
+                        },
+                        {
+                            "name": "name",
+                            "type": "string"
+                        },
+                        {
+                            "name": "expirationTime",
+                            "$ref": "Network.TimeSinceEpoch"
+                        },
+                        {
+                            "name": "joiningOrigin",
+                            "type": "string"
+                        },
+                        {
+                            "name": "biddingLogicURL",
+                            "optional": true,
+                            "type": "string"
+                        },
                         {
-                            "name": "origin",
-                            "description": "Security origin.",
+                            "name": "biddingWasmHelperURL",
+                            "optional": true,
                             "type": "string"
                         },
                         {
-                            "name": "storageTypes",
-                            "description": "Comma separated list of StorageType to clear.",
+                            "name": "updateURL",
+                            "optional": true,
                             "type": "string"
-                        }
-                    ]
-                },
-                {
-                    "name": "getUsageAndQuota",
-                    "description": "Returns usage and quota in bytes.",
-                    "parameters": [
+                        },
                         {
-                            "name": "origin",
-                            "description": "Security origin.",
+                            "name": "trustedBiddingSignalsURL",
+                            "optional": true,
                             "type": "string"
-                        }
-                    ],
-                    "returns": [
+                        },
                         {
-                            "name": "usage",
-                            "description": "Storage usage (bytes).",
-                            "type": "number"
+                            "name": "trustedBiddingSignalsKeys",
+                            "type": "array",
+                            "items": {
+                                "type": "string"
+                            }
                         },
                         {
-                            "name": "quota",
-                            "description": "Storage quota (bytes).",
-                            "type": "number"
+                            "name": "userBiddingSignals",
+                            "optional": true,
+                            "type": "string"
                         },
                         {
-                            "name": "usageBreakdown",
-                            "description": "Storage usage per type (bytes).",
+                            "name": "ads",
                             "type": "array",
                             "items": {
-                                "$ref": "UsageForType"
+                                "$ref": "InterestGroupAd"
                             }
-                        }
-                    ]
-                },
-                {
-                    "name": "trackCacheStorageForOrigin",
-                    "description": "Registers origin to be notified when an update occurs to its cache storage list.",
-                    "parameters": [
+                        },
                         {
-                            "name": "origin",
-                            "description": "Security origin.",
-                            "type": "string"
+                            "name": "adComponents",
+                            "type": "array",
+                            "items": {
+                                "$ref": "InterestGroupAd"
+                            }
                         }
                     ]
                 },
                 {
-                    "name": "trackIndexedDBForOrigin",
-                    "description": "Registers origin to be notified when an update occurs to its IndexedDB.",
-                    "parameters": [
+                    "id": "SharedStorageAccessType",
+                    "description": "Enum of shared storage access types.",
+                    "type": "string",
+                    "enum": [
+                        "documentAddModule",
+                        "documentSelectURL",
+                        "documentRun",
+                        "documentSet",
+                        "documentAppend",
+                        "documentDelete",
+                        "documentClear",
+                        "workletSet",
+                        "workletAppend",
+                        "workletDelete",
+                        "workletClear",
+                        "workletGet",
+                        "workletKeys",
+                        "workletEntries",
+                        "workletLength",
+                        "workletRemainingBudget"
+                    ]
+                },
+                {
+                    "id": "SharedStorageEntry",
+                    "description": "Struct for a single key-value pair in an origin's shared storage.",
+                    "type": "object",
+                    "properties": [
                         {
-                            "name": "origin",
-                            "description": "Security origin.",
+                            "name": "key",
                             "type": "string"
-                        }
-                    ]
-                },
-                {
-                    "name": "untrackCacheStorageForOrigin",
-                    "description": "Unregisters origin from receiving notifications for cache storage.",
-                    "parameters": [
+                        },
                         {
-                            "name": "origin",
-                            "description": "Security origin.",
+                            "name": "value",
                             "type": "string"
                         }
                     ]
                 },
                 {
-                    "name": "untrackIndexedDBForOrigin",
-                    "description": "Unregisters origin from receiving notifications for IndexedDB.",
-                    "parameters": [
+                    "id": "SharedStorageMetadata",
+                    "description": "Details for an origin's shared storage.",
+                    "type": "object",
+                    "properties": [
                         {
-                            "name": "origin",
-                            "description": "Security origin.",
-                            "type": "string"
-                        }
-                    ]
-                }
-            ],
-            "events": [
-                {
-                    "name": "cacheStorageContentUpdated",
-                    "description": "A cache's contents have been modified.",
-                    "parameters": [
+                            "name": "creationTime",
+                            "description": "Time when the origin's shared storage was last created.",
+                            "$ref": "Network.TimeSinceEpoch"
+                        },
                         {
-                            "name": "origin",
-                            "description": "Origin to update.",
-                            "type": "string"
+                            "name": "length",
+                            "description": "Number of key-value pairs stored in origin's shared storage.",
+                            "type": "integer"
                         },
                         {
-                            "name": "cacheName",
-                            "description": "Name of cache in origin.",
-                            "type": "string"
-                        }
-                    ]
-                },
-                {
-                    "name": "cacheStorageListUpdated",
-                    "description": "A cache has been added/deleted.",
-                    "parameters": [
+                            "name": "remainingBudget",
+                            "description": "Current amount of bits of entropy remaining in the navigation budget.",
+                            "type": "number"
+                        },
                         {
-                            "name": "origin",
-                            "description": "Origin to update.",
-                            "type": "string"
+                            "name": "bytesUsed",
+                            "description": "Total number of bytes stored as key-value pairs in origin's shared\nstorage.",
+                            "type": "integer"
                         }
                     ]
                 },
                 {
-                    "name": "indexedDBContentUpdated",
-                    "description": "The origin's IndexedDB object store has been modified.",
-                    "parameters": [
-                        {
-                            "name": "origin",
-                            "description": "Origin to update.",
-                            "type": "string"
-                        },
+                    "id": "SharedStorageReportingMetadata",
+                    "description": "Pair of reporting metadata details for a candidate URL for `selectURL()`.",
+                    "type": "object",
+                    "properties": [
                         {
-                            "name": "databaseName",
-                            "description": "Database to update.",
+                            "name": "eventType",
                             "type": "string"
                         },
                         {
-                            "name": "objectStoreName",
-                            "description": "ObjectStore to update.",
+                            "name": "reportingUrl",
                             "type": "string"
                         }
                     ]
                 },
                 {
-                    "name": "indexedDBListUpdated",
-                    "description": "The origin's IndexedDB database list has been modified.",
-                    "parameters": [
+                    "id": "SharedStorageUrlWithMetadata",
+                    "description": "Bundles a candidate URL with its reporting metadata.",
+                    "type": "object",
+                    "properties": [
                         {
-                            "name": "origin",
-                            "description": "Origin to update.",
+                            "name": "url",
+                            "description": "Spec of candidate URL.",
                             "type": "string"
+                        },
+                        {
+                            "name": "reportingMetadata",
+                            "description": "Any associated reporting metadata.",
+                            "type": "array",
+                            "items": {
+                                "$ref": "SharedStorageReportingMetadata"
+                            }
                         }
                     ]
-                }
-            ]
-        },
-        {
-            "domain": "SystemInfo",
-            "description": "The SystemInfo domain defines methods and events for querying low-level system information.",
-            "experimental": true,
-            "types": [
+                },
                 {
-                    "id": "GPUDevice",
-                    "description": "Describes a single graphics processor (GPU).",
+                    "id": "SharedStorageAccessParams",
+                    "description": "Bundles the parameters for shared storage access events whose\npresence/absence can vary according to SharedStorageAccessType.",
                     "type": "object",
                     "properties": [
                         {
-                            "name": "vendorId",
-                            "description": "PCI ID of the GPU vendor, if available; 0 otherwise.",
-                            "type": "number"
+                            "name": "scriptSourceUrl",
+                            "description": "Spec of the module script URL.\nPresent only for SharedStorageAccessType.documentAddModule.",
+                            "optional": true,
+                            "type": "string"
                         },
                         {
-                            "name": "deviceId",
-                            "description": "PCI ID of the GPU device, if available; 0 otherwise.",
-                            "type": "number"
+                            "name": "operationName",
+                            "description": "Name of the registered operation to be run.\nPresent only for SharedStorageAccessType.documentRun and\nSharedStorageAccessType.documentSelectURL.",
+                            "optional": true,
+                            "type": "string"
                         },
                         {
-                            "name": "vendorString",
-                            "description": "String description of the GPU vendor, if the PCI ID is not available.",
+                            "name": "serializedData",
+                            "description": "The operation's serialized data in bytes (converted to a string).\nPresent only for SharedStorageAccessType.documentRun and\nSharedStorageAccessType.documentSelectURL.",
+                            "optional": true,
                             "type": "string"
                         },
                         {
-                            "name": "deviceString",
-                            "description": "String description of the GPU device, if the PCI ID is not available.",
-                            "type": "string"
+                            "name": "urlsWithMetadata",
+                            "description": "Array of candidate URLs' specs, along with any associated metadata.\nPresent only for SharedStorageAccessType.documentSelectURL.",
+                            "optional": true,
+                            "type": "array",
+                            "items": {
+                                "$ref": "SharedStorageUrlWithMetadata"
+                            }
                         },
                         {
-                            "name": "driverVendor",
-                            "description": "String description of the GPU driver vendor.",
+                            "name": "key",
+                            "description": "Key for a specific entry in an origin's shared storage.\nPresent only for SharedStorageAccessType.documentSet,\nSharedStorageAccessType.documentAppend,\nSharedStorageAccessType.documentDelete,\nSharedStorageAccessType.workletSet,\nSharedStorageAccessType.workletAppend,\nSharedStorageAccessType.workletDelete, and\nSharedStorageAccessType.workletGet.",
+                            "optional": true,
                             "type": "string"
                         },
                         {
-                            "name": "driverVersion",
-                            "description": "String description of the GPU driver version.",
+                            "name": "value",
+                            "description": "Value for a specific entry in an origin's shared storage.\nPresent only for SharedStorageAccessType.documentSet,\nSharedStorageAccessType.documentAppend,\nSharedStorageAccessType.workletSet, and\nSharedStorageAccessType.workletAppend.",
+                            "optional": true,
                             "type": "string"
+                        },
+                        {
+                            "name": "ignoreIfPresent",
+                            "description": "Whether or not to set an entry for a key if that key is already present.\nPresent only for SharedStorageAccessType.documentSet and\nSharedStorageAccessType.workletSet.",
+                            "optional": true,
+                            "type": "boolean"
                         }
                     ]
                 },
                 {
-                    "id": "Size",
-                    "description": "Describes the width and height dimensions of an entity.",
-                    "type": "object",
-                    "properties": [
-                        {
-                            "name": "width",
-                            "description": "Width in pixels.",
-                            "type": "integer"
-                        },
-                        {
-                            "name": "height",
-                            "description": "Height in pixels.",
-                            "type": "integer"
-                        }
+                    "id": "StorageBucketsDurability",
+                    "type": "string",
+                    "enum": [
+                        "relaxed",
+                        "strict"
                     ]
                 },
                 {
-                    "id": "VideoDecodeAcceleratorCapability",
-                    "description": "Describes a supported video decoding profile with its associated minimum and\nmaximum resolutions.",
+                    "id": "StorageBucket",
                     "type": "object",
                     "properties": [
                         {
-                            "name": "profile",
-                            "description": "Video codec profile that is supported, e.g. VP9 Profile 2.",
-                            "type": "string"
-                        },
-                        {
-                            "name": "maxResolution",
-                            "description": "Maximum video dimensions in pixels supported for this |profile|.",
-                            "$ref": "Size"
+                            "name": "storageKey",
+                            "$ref": "SerializedStorageKey"
                         },
                         {
-                            "name": "minResolution",
-                            "description": "Minimum video dimensions in pixels supported for this |profile|.",
-                            "$ref": "Size"
+                            "name": "name",
+                            "description": "If not specified, it is the default bucket of the storageKey.",
+                            "optional": true,
+                            "type": "string"
                         }
                     ]
                 },
                 {
-                    "id": "VideoEncodeAcceleratorCapability",
-                    "description": "Describes a supported video encoding profile with its associated maximum\nresolution and maximum framerate.",
+                    "id": "StorageBucketInfo",
                     "type": "object",
                     "properties": [
                         {
-                            "name": "profile",
-                            "description": "Video codec profile that is supported, e.g H264 Main.",
+                            "name": "bucket",
+                            "$ref": "StorageBucket"
+                        },
+                        {
+                            "name": "id",
                             "type": "string"
                         },
                         {
-                            "name": "maxResolution",
-                            "description": "Maximum video dimensions in pixels supported for this |profile|.",
-                            "$ref": "Size"
+                            "name": "expiration",
+                            "$ref": "Network.TimeSinceEpoch"
                         },
                         {
-                            "name": "maxFramerateNumerator",
-                            "description": "Maximum encoding framerate in frames per second supported for this\n|profile|, as fraction's numerator and denominator, e.g. 24/1 fps,\n24000/1001 fps, etc.",
-                            "type": "integer"
+                            "name": "quota",
+                            "description": "Storage quota (bytes).",
+                            "type": "number"
                         },
                         {
-                            "name": "maxFramerateDenominator",
-                            "type": "integer"
+                            "name": "persistent",
+                            "type": "boolean"
+                        },
+                        {
+                            "name": "durability",
+                            "$ref": "StorageBucketsDurability"
                         }
                     ]
                 },
                 {
-                    "id": "SubsamplingFormat",
-                    "description": "YUV subsampling type of the pixels of a given image.",
+                    "id": "AttributionReportingSourceType",
+                    "experimental": true,
                     "type": "string",
                     "enum": [
-                        "yuv420",
-                        "yuv422",
-                        "yuv444"
+                        "navigation",
+                        "event"
                     ]
                 },
                 {
-                    "id": "ImageType",
-                    "description": "Image format of a given image.",
-                    "type": "string",
-                    "enum": [
-                        "jpeg",
-                        "webp",
-                        "unknown"
-                    ]
+                    "id": "UnsignedInt64AsBase10",
+                    "experimental": true,
+                    "type": "string"
+                },
+                {
+                    "id": "UnsignedInt128AsBase16",
+                    "experimental": true,
+                    "type": "string"
                 },
                 {
-                    "id": "ImageDecodeAcceleratorCapability",
-                    "description": "Describes a supported image decoding profile with its associated minimum and\nmaximum resolutions and subsampling.",
+                    "id": "SignedInt64AsBase10",
+                    "experimental": true,
+                    "type": "string"
+                },
+                {
+                    "id": "AttributionReportingFilterDataEntry",
+                    "experimental": true,
                     "type": "object",
                     "properties": [
                         {
-                            "name": "imageType",
-                            "description": "Image coded, e.g. Jpeg.",
-                            "$ref": "ImageType"
-                        },
-                        {
-                            "name": "maxDimensions",
-                            "description": "Maximum supported dimensions of the image in pixels.",
-                            "$ref": "Size"
-                        },
-                        {
-                            "name": "minDimensions",
-                            "description": "Minimum supported dimensions of the image in pixels.",
-                            "$ref": "Size"
+                            "name": "key",
+                            "type": "string"
                         },
                         {
-                            "name": "subsamplings",
-                            "description": "Optional array of supported subsampling formats, e.g. 4:2:0, if known.",
+                            "name": "values",
                             "type": "array",
                             "items": {
-                                "$ref": "SubsamplingFormat"
+                                "type": "string"
                             }
                         }
                     ]
                 },
                 {
-                    "id": "GPUInfo",
-                    "description": "Provides information about the GPU(s) on the system.",
+                    "id": "AttributionReportingFilterConfig",
+                    "experimental": true,
                     "type": "object",
                     "properties": [
                         {
-                            "name": "devices",
-                            "description": "The graphics devices on the system. Element 0 is the primary GPU.",
+                            "name": "filterValues",
                             "type": "array",
                             "items": {
-                                "$ref": "GPUDevice"
+                                "$ref": "AttributionReportingFilterDataEntry"
                             }
                         },
                         {
-                            "name": "auxAttributes",
-                            "description": "An optional dictionary of additional GPU related attributes.",
-                            "optional": true,
-                            "type": "object"
-                        },
-                        {
-                            "name": "featureStatus",
-                            "description": "An optional dictionary of graphics features and their status.",
+                            "name": "lookbackWindow",
+                            "description": "duration in seconds",
                             "optional": true,
-                            "type": "object"
-                        },
-                        {
-                            "name": "driverBugWorkarounds",
-                            "description": "An optional array of GPU driver bug workarounds.",
-                            "type": "array",
-                            "items": {
-                                "type": "string"
-                            }
-                        },
-                        {
-                            "name": "videoDecoding",
-                            "description": "Supported accelerated video decoding capabilities.",
-                            "type": "array",
-                            "items": {
-                                "$ref": "VideoDecodeAcceleratorCapability"
-                            }
-                        },
+                            "type": "integer"
+                        }
+                    ]
+                },
+                {
+                    "id": "AttributionReportingFilterPair",
+                    "experimental": true,
+                    "type": "object",
+                    "properties": [
                         {
-                            "name": "videoEncoding",
-                            "description": "Supported accelerated video encoding capabilities.",
+                            "name": "filters",
                             "type": "array",
                             "items": {
-                                "$ref": "VideoEncodeAcceleratorCapability"
+                                "$ref": "AttributionReportingFilterConfig"
                             }
                         },
                         {
-                            "name": "imageDecoding",
-                            "description": "Supported accelerated image decoding capabilities.",
+                            "name": "notFilters",
                             "type": "array",
                             "items": {
-                                "$ref": "ImageDecodeAcceleratorCapability"
+                                "$ref": "AttributionReportingFilterConfig"
                             }
                         }
                     ]
                 },
                 {
-                    "id": "ProcessInfo",
-                    "description": "Represents process info.",
+                    "id": "AttributionReportingAggregationKeysEntry",
+                    "experimental": true,
                     "type": "object",
                     "properties": [
                         {
-                            "name": "type",
-                            "description": "Specifies process type.",
+                            "name": "key",
                             "type": "string"
                         },
                         {
-                            "name": "id",
-                            "description": "Specifies process id.",
-                            "type": "integer"
-                        },
-                        {
-                            "name": "cpuTime",
-                            "description": "Specifies cumulative CPU usage in seconds across all threads of the\nprocess since the process start.",
-                            "type": "number"
+                            "name": "value",
+                            "$ref": "UnsignedInt128AsBase16"
                         }
                     ]
-                }
-            ],
-            "commands": [
+                },
                 {
-                    "name": "getInfo",
-                    "description": "Returns information about the system.",
-                    "returns": [
-                        {
-                            "name": "gpu",
-                            "description": "Information about the GPUs on the system.",
-                            "$ref": "GPUInfo"
-                        },
-                        {
-                            "name": "modelName",
-                            "description": "A platform-dependent description of the model of the machine. On Mac OS, this is, for\nexample, 'MacBookPro'. Will be the empty string if not supported.",
-                            "type": "string"
-                        },
+                    "id": "AttributionReportingEventReportWindows",
+                    "experimental": true,
+                    "type": "object",
+                    "properties": [
                         {
-                            "name": "modelVersion",
-                            "description": "A platform-dependent description of the version of the machine. On Mac OS, this is, for\nexample, '10.1'. Will be the empty string if not supported.",
-                            "type": "string"
+                            "name": "start",
+                            "description": "duration in seconds",
+                            "type": "integer"
                         },
                         {
-                            "name": "commandLine",
-                            "description": "The command line string used to launch the browser. Will be the empty string if not\nsupported.",
-                            "type": "string"
+                            "name": "ends",
+                            "description": "duration in seconds",
+                            "type": "array",
+                            "items": {
+                                "type": "integer"
+                            }
                         }
                     ]
                 },
                 {
-                    "name": "getProcessInfo",
-                    "description": "Returns information about all running processes.",
-                    "returns": [
+                    "id": "AttributionReportingTriggerSpec",
+                    "experimental": true,
+                    "type": "object",
+                    "properties": [
                         {
-                            "name": "processInfo",
-                            "description": "An array of process info blocks.",
+                            "name": "triggerData",
+                            "description": "number instead of integer because not all uint32 can be represented by\nint",
                             "type": "array",
                             "items": {
-                                "$ref": "ProcessInfo"
+                                "type": "number"
                             }
+                        },
+                        {
+                            "name": "eventReportWindows",
+                            "$ref": "AttributionReportingEventReportWindows"
                         }
                     ]
-                }
-            ]
-        },
-        {
-            "domain": "Target",
-            "description": "Supports additional targets discovery and allows to attach to them.",
-            "types": [
-                {
-                    "id": "TargetID",
-                    "type": "string"
                 },
                 {
-                    "id": "SessionID",
-                    "description": "Unique identifier of attached debugging session.",
-                    "type": "string"
-                },
-                {
-                    "id": "BrowserContextID",
+                    "id": "AttributionReportingTriggerDataMatching",
                     "experimental": true,
-                    "type": "string"
+                    "type": "string",
+                    "enum": [
+                        "exact",
+                        "modulus"
+                    ]
                 },
                 {
-                    "id": "TargetInfo",
+                    "id": "AttributionReportingSourceRegistration",
+                    "experimental": true,
                     "type": "object",
                     "properties": [
                         {
-                            "name": "targetId",
-                            "$ref": "TargetID"
+                            "name": "time",
+                            "$ref": "Network.TimeSinceEpoch"
+                        },
+                        {
+                            "name": "expiry",
+                            "description": "duration in seconds",
+                            "type": "integer"
+                        },
+                        {
+                            "name": "triggerSpecs",
+                            "type": "array",
+                            "items": {
+                                "$ref": "AttributionReportingTriggerSpec"
+                            }
+                        },
+                        {
+                            "name": "aggregatableReportWindow",
+                            "description": "duration in seconds",
+                            "type": "integer"
                         },
                         {
                             "name": "type",
-                            "type": "string"
+                            "$ref": "AttributionReportingSourceType"
                         },
                         {
-                            "name": "title",
+                            "name": "sourceOrigin",
                             "type": "string"
                         },
                         {
-                            "name": "url",
+                            "name": "reportingOrigin",
                             "type": "string"
                         },
                         {
-                            "name": "attached",
-                            "description": "Whether the target has an attached client.",
-                            "type": "boolean"
+                            "name": "destinationSites",
+                            "type": "array",
+                            "items": {
+                                "type": "string"
+                            }
                         },
                         {
-                            "name": "openerId",
-                            "description": "Opener target Id",
-                            "optional": true,
-                            "$ref": "TargetID"
+                            "name": "eventId",
+                            "$ref": "UnsignedInt64AsBase10"
                         },
                         {
-                            "name": "browserContextId",
-                            "experimental": true,
-                            "optional": true,
-                            "$ref": "BrowserContextID"
-                        }
-                    ]
-                },
-                {
-                    "id": "RemoteLocation",
-                    "experimental": true,
-                    "type": "object",
-                    "properties": [
-                        {
-                            "name": "host",
-                            "type": "string"
+                            "name": "priority",
+                            "$ref": "SignedInt64AsBase10"
                         },
                         {
-                            "name": "port",
-                            "type": "integer"
-                        }
-                    ]
-                }
-            ],
-            "commands": [
-                {
-                    "name": "activateTarget",
-                    "description": "Activates (focuses) the target.",
-                    "parameters": [
-                        {
-                            "name": "targetId",
-                            "$ref": "TargetID"
-                        }
-                    ]
-                },
-                {
-                    "name": "attachToTarget",
-                    "description": "Attaches to the target with given id.",
-                    "parameters": [
+                            "name": "filterData",
+                            "type": "array",
+                            "items": {
+                                "$ref": "AttributionReportingFilterDataEntry"
+                            }
+                        },
                         {
-                            "name": "targetId",
-                            "$ref": "TargetID"
+                            "name": "aggregationKeys",
+                            "type": "array",
+                            "items": {
+                                "$ref": "AttributionReportingAggregationKeysEntry"
+                            }
                         },
                         {
-                            "name": "flatten",
-                            "description": "Enables \"flat\" access to the session via specifying sessionId attribute in the commands.",
-                            "experimental": true,
+                            "name": "debugKey",
                             "optional": true,
-                            "type": "boolean"
-                        }
-                    ],
-                    "returns": [
+                            "$ref": "UnsignedInt64AsBase10"
+                        },
                         {
-                            "name": "sessionId",
-                            "description": "Id assigned to the session.",
-                            "$ref": "SessionID"
+                            "name": "triggerDataMatching",
+                            "$ref": "AttributionReportingTriggerDataMatching"
                         }
                     ]
                 },
                 {
-                    "name": "attachToBrowserTarget",
-                    "description": "Attaches to the browser target, only uses flat sessionId mode.",
+                    "id": "AttributionReportingSourceRegistrationResult",
                     "experimental": true,
-                    "returns": [
-                        {
-                            "name": "sessionId",
-                            "description": "Id assigned to the session.",
-                            "$ref": "SessionID"
-                        }
+                    "type": "string",
+                    "enum": [
+                        "success",
+                        "internalError",
+                        "insufficientSourceCapacity",
+                        "insufficientUniqueDestinationCapacity",
+                        "excessiveReportingOrigins",
+                        "prohibitedByBrowserPolicy",
+                        "successNoised",
+                        "destinationReportingLimitReached",
+                        "destinationGlobalLimitReached",
+                        "destinationBothLimitsReached",
+                        "reportingOriginsPerSiteLimitReached",
+                        "exceedsMaxChannelCapacity"
+                    ]
+                },
+                {
+                    "id": "AttributionReportingSourceRegistrationTimeConfig",
+                    "experimental": true,
+                    "type": "string",
+                    "enum": [
+                        "include",
+                        "exclude"
                     ]
                 },
                 {
-                    "name": "closeTarget",
-                    "description": "Closes the target. If the target is a page that gets closed too.",
-                    "parameters": [
+                    "id": "AttributionReportingAggregatableValueEntry",
+                    "experimental": true,
+                    "type": "object",
+                    "properties": [
                         {
-                            "name": "targetId",
-                            "$ref": "TargetID"
-                        }
-                    ],
-                    "returns": [
+                            "name": "key",
+                            "type": "string"
+                        },
                         {
-                            "name": "success",
-                            "type": "boolean"
+                            "name": "value",
+                            "description": "number instead of integer because not all uint32 can be represented by\nint",
+                            "type": "number"
                         }
                     ]
                 },
                 {
-                    "name": "exposeDevToolsProtocol",
-                    "description": "Inject object to the target's main frame that provides a communication\nchannel with browser target.\n\nInjected object will be available as `window[bindingName]`.\n\nThe object has the follwing API:\n- `binding.send(json)` - a method to send messages over the remote debugging protocol\n- `binding.onmessage = json => handleMessage(json)` - a callback that will be called for the protocol notifications and command responses.",
+                    "id": "AttributionReportingEventTriggerData",
                     "experimental": true,
-                    "parameters": [
+                    "type": "object",
+                    "properties": [
                         {
-                            "name": "targetId",
-                            "$ref": "TargetID"
+                            "name": "data",
+                            "$ref": "UnsignedInt64AsBase10"
                         },
                         {
-                            "name": "bindingName",
-                            "description": "Binding name, 'cdp' if not specified.",
+                            "name": "priority",
+                            "$ref": "SignedInt64AsBase10"
+                        },
+                        {
+                            "name": "dedupKey",
                             "optional": true,
-                            "type": "string"
+                            "$ref": "UnsignedInt64AsBase10"
+                        },
+                        {
+                            "name": "filters",
+                            "$ref": "AttributionReportingFilterPair"
                         }
                     ]
                 },
                 {
-                    "name": "createBrowserContext",
-                    "description": "Creates a new empty BrowserContext. Similar to an incognito profile but you can have more than\none.",
+                    "id": "AttributionReportingAggregatableTriggerData",
                     "experimental": true,
-                    "returns": [
+                    "type": "object",
+                    "properties": [
                         {
-                            "name": "browserContextId",
-                            "description": "The id of the context created.",
-                            "$ref": "BrowserContextID"
+                            "name": "keyPiece",
+                            "$ref": "UnsignedInt128AsBase16"
+                        },
+                        {
+                            "name": "sourceKeys",
+                            "type": "array",
+                            "items": {
+                                "type": "string"
+                            }
+                        },
+                        {
+                            "name": "filters",
+                            "$ref": "AttributionReportingFilterPair"
                         }
                     ]
                 },
                 {
-                    "name": "getBrowserContexts",
-                    "description": "Returns all browser contexts created with `Target.createBrowserContext` method.",
+                    "id": "AttributionReportingAggregatableDedupKey",
                     "experimental": true,
-                    "returns": [
+                    "type": "object",
+                    "properties": [
                         {
-                            "name": "browserContextIds",
-                            "description": "An array of browser context ids.",
-                            "type": "array",
-                            "items": {
-                                "$ref": "BrowserContextID"
-                            }
+                            "name": "dedupKey",
+                            "optional": true,
+                            "$ref": "UnsignedInt64AsBase10"
+                        },
+                        {
+                            "name": "filters",
+                            "$ref": "AttributionReportingFilterPair"
                         }
                     ]
                 },
                 {
-                    "name": "createTarget",
-                    "description": "Creates a new page.",
-                    "parameters": [
+                    "id": "AttributionReportingTriggerRegistration",
+                    "experimental": true,
+                    "type": "object",
+                    "properties": [
                         {
-                            "name": "url",
-                            "description": "The initial URL the page will be navigated to.",
-                            "type": "string"
+                            "name": "filters",
+                            "$ref": "AttributionReportingFilterPair"
                         },
                         {
-                            "name": "width",
-                            "description": "Frame width in DIP (headless chrome only).",
+                            "name": "debugKey",
                             "optional": true,
-                            "type": "integer"
+                            "$ref": "UnsignedInt64AsBase10"
                         },
                         {
-                            "name": "height",
-                            "description": "Frame height in DIP (headless chrome only).",
-                            "optional": true,
-                            "type": "integer"
+                            "name": "aggregatableDedupKeys",
+                            "type": "array",
+                            "items": {
+                                "$ref": "AttributionReportingAggregatableDedupKey"
+                            }
                         },
                         {
-                            "name": "browserContextId",
-                            "description": "The browser context to create the page in.",
-                            "optional": true,
-                            "$ref": "BrowserContextID"
+                            "name": "eventTriggerData",
+                            "type": "array",
+                            "items": {
+                                "$ref": "AttributionReportingEventTriggerData"
+                            }
                         },
                         {
-                            "name": "enableBeginFrameControl",
-                            "description": "Whether BeginFrames for this target will be controlled via DevTools (headless chrome only,\nnot supported on MacOS yet, false by default).",
-                            "experimental": true,
-                            "optional": true,
+                            "name": "aggregatableTriggerData",
+                            "type": "array",
+                            "items": {
+                                "$ref": "AttributionReportingAggregatableTriggerData"
+                            }
+                        },
+                        {
+                            "name": "aggregatableValues",
+                            "type": "array",
+                            "items": {
+                                "$ref": "AttributionReportingAggregatableValueEntry"
+                            }
+                        },
+                        {
+                            "name": "debugReporting",
                             "type": "boolean"
                         },
                         {
-                            "name": "newWindow",
-                            "description": "Whether to create a new Window or Tab (chrome-only, false by default).",
+                            "name": "aggregationCoordinatorOrigin",
                             "optional": true,
-                            "type": "boolean"
+                            "type": "string"
                         },
                         {
-                            "name": "background",
-                            "description": "Whether to create the target in background or foreground (chrome-only,\nfalse by default).",
+                            "name": "sourceRegistrationTimeConfig",
+                            "$ref": "AttributionReportingSourceRegistrationTimeConfig"
+                        },
+                        {
+                            "name": "triggerContextId",
                             "optional": true,
-                            "type": "boolean"
+                            "type": "string"
+                        }
+                    ]
+                },
+                {
+                    "id": "AttributionReportingEventLevelResult",
+                    "experimental": true,
+                    "type": "string",
+                    "enum": [
+                        "success",
+                        "successDroppedLowerPriority",
+                        "internalError",
+                        "noCapacityForAttributionDestination",
+                        "noMatchingSources",
+                        "deduplicated",
+                        "excessiveAttributions",
+                        "priorityTooLow",
+                        "neverAttributedSource",
+                        "excessiveReportingOrigins",
+                        "noMatchingSourceFilterData",
+                        "prohibitedByBrowserPolicy",
+                        "noMatchingConfigurations",
+                        "excessiveReports",
+                        "falselyAttributedSource",
+                        "reportWindowPassed",
+                        "notRegistered",
+                        "reportWindowNotStarted",
+                        "noMatchingTriggerData"
+                    ]
+                },
+                {
+                    "id": "AttributionReportingAggregatableResult",
+                    "experimental": true,
+                    "type": "string",
+                    "enum": [
+                        "success",
+                        "internalError",
+                        "noCapacityForAttributionDestination",
+                        "noMatchingSources",
+                        "excessiveAttributions",
+                        "excessiveReportingOrigins",
+                        "noHistograms",
+                        "insufficientBudget",
+                        "noMatchingSourceFilterData",
+                        "notRegistered",
+                        "prohibitedByBrowserPolicy",
+                        "deduplicated",
+                        "reportWindowPassed",
+                        "excessiveReports"
+                    ]
+                }
+            ],
+            "commands": [
+                {
+                    "name": "getStorageKeyForFrame",
+                    "description": "Returns a storage key given a frame id.",
+                    "parameters": [
+                        {
+                            "name": "frameId",
+                            "$ref": "Page.FrameId"
                         }
                     ],
                     "returns": [
                         {
-                            "name": "targetId",
-                            "description": "The id of the page opened.",
-                            "$ref": "TargetID"
+                            "name": "storageKey",
+                            "$ref": "SerializedStorageKey"
                         }
                     ]
                 },
                 {
-                    "name": "detachFromTarget",
-                    "description": "Detaches session with given id.",
+                    "name": "clearDataForOrigin",
+                    "description": "Clears storage for origin.",
                     "parameters": [
                         {
-                            "name": "sessionId",
-                            "description": "Session to detach.",
-                            "optional": true,
-                            "$ref": "SessionID"
+                            "name": "origin",
+                            "description": "Security origin.",
+                            "type": "string"
                         },
                         {
-                            "name": "targetId",
-                            "description": "Deprecated.",
-                            "deprecated": true,
-                            "optional": true,
-                            "$ref": "TargetID"
+                            "name": "storageTypes",
+                            "description": "Comma separated list of StorageType to clear.",
+                            "type": "string"
                         }
                     ]
                 },
                 {
-                    "name": "disposeBrowserContext",
-                    "description": "Deletes a BrowserContext. All the belonging pages will be closed without calling their\nbeforeunload hooks.",
-                    "experimental": true,
+                    "name": "clearDataForStorageKey",
+                    "description": "Clears storage for storage key.",
                     "parameters": [
                         {
-                            "name": "browserContextId",
-                            "$ref": "BrowserContextID"
+                            "name": "storageKey",
+                            "description": "Storage key.",
+                            "type": "string"
+                        },
+                        {
+                            "name": "storageTypes",
+                            "description": "Comma separated list of StorageType to clear.",
+                            "type": "string"
                         }
                     ]
                 },
                 {
-                    "name": "getTargetInfo",
-                    "description": "Returns information about a target.",
-                    "experimental": true,
+                    "name": "getCookies",
+                    "description": "Returns all browser cookies.",
                     "parameters": [
                         {
-                            "name": "targetId",
+                            "name": "browserContextId",
+                            "description": "Browser context to use when called on the browser endpoint.",
                             "optional": true,
-                            "$ref": "TargetID"
+                            "$ref": "Browser.BrowserContextID"
                         }
                     ],
                     "returns": [
                         {
-                            "name": "targetInfo",
-                            "$ref": "TargetInfo"
-                        }
-                    ]
-                },
-                {
-                    "name": "getTargets",
-                    "description": "Retrieves a list of available targets.",
-                    "returns": [
-                        {
-                            "name": "targetInfos",
-                            "description": "The list of targets.",
+                            "name": "cookies",
+                            "description": "Array of cookie objects.",
                             "type": "array",
                             "items": {
-                                "$ref": "TargetInfo"
+                                "$ref": "Network.Cookie"
                             }
                         }
                     ]
                 },
                 {
-                    "name": "sendMessageToTarget",
-                    "description": "Sends protocol message over session with given id.",
+                    "name": "setCookies",
+                    "description": "Sets given cookies.",
                     "parameters": [
                         {
-                            "name": "message",
-                            "type": "string"
-                        },
-                        {
-                            "name": "sessionId",
-                            "description": "Identifier of the session.",
-                            "optional": true,
-                            "$ref": "SessionID"
+                            "name": "cookies",
+                            "description": "Cookies to be set.",
+                            "type": "array",
+                            "items": {
+                                "$ref": "Network.CookieParam"
+                            }
                         },
                         {
-                            "name": "targetId",
-                            "description": "Deprecated.",
-                            "deprecated": true,
+                            "name": "browserContextId",
+                            "description": "Browser context to use when called on the browser endpoint.",
                             "optional": true,
-                            "$ref": "TargetID"
+                            "$ref": "Browser.BrowserContextID"
                         }
                     ]
                 },
                 {
-                    "name": "setAutoAttach",
-                    "description": "Controls whether to automatically attach to new targets which are considered to be related to\nthis one. When turned on, attaches to all existing related targets as well. When turned off,\nautomatically detaches from all currently attached targets.",
-                    "experimental": true,
+                    "name": "clearCookies",
+                    "description": "Clears cookies.",
                     "parameters": [
                         {
-                            "name": "autoAttach",
-                            "description": "Whether to auto-attach to related targets.",
-                            "type": "boolean"
-                        },
-                        {
-                            "name": "waitForDebuggerOnStart",
-                            "description": "Whether to pause new targets when attaching to them. Use `Runtime.runIfWaitingForDebugger`\nto run paused targets.",
-                            "type": "boolean"
-                        },
-                        {
-                            "name": "flatten",
-                            "description": "Enables \"flat\" access to the session via specifying sessionId attribute in the commands.",
-                            "experimental": true,
+                            "name": "browserContextId",
+                            "description": "Browser context to use when called on the browser endpoint.",
                             "optional": true,
-                            "type": "boolean"
-                        }
-                    ]
-                },
-                {
-                    "name": "setDiscoverTargets",
-                    "description": "Controls whether to discover available targets and notify via\n`targetCreated/targetInfoChanged/targetDestroyed` events.",
-                    "parameters": [
-                        {
-                            "name": "discover",
-                            "description": "Whether to discover available targets.",
-                            "type": "boolean"
+                            "$ref": "Browser.BrowserContextID"
                         }
                     ]
                 },
                 {
-                    "name": "setRemoteLocations",
-                    "description": "Enables target discovery for the specified locations, when `setDiscoverTargets` was set to\n`true`.",
-                    "experimental": true,
+                    "name": "getUsageAndQuota",
+                    "description": "Returns usage and quota in bytes.",
                     "parameters": [
                         {
-                            "name": "locations",
-                            "description": "List of remote locations.",
-                            "type": "array",
-                            "items": {
-                                "$ref": "RemoteLocation"
-                            }
+                            "name": "origin",
+                            "description": "Security origin.",
+                            "type": "string"
                         }
-                    ]
-                }
-            ],
-            "events": [
-                {
-                    "name": "attachedToTarget",
-                    "description": "Issued when attached to target because of auto-attach or `attachToTarget` command.",
-                    "experimental": true,
-                    "parameters": [
+                    ],
+                    "returns": [
                         {
-                            "name": "sessionId",
-                            "description": "Identifier assigned to the session used to send/receive messages.",
-                            "$ref": "SessionID"
+                            "name": "usage",
+                            "description": "Storage usage (bytes).",
+                            "type": "number"
                         },
                         {
-                            "name": "targetInfo",
-                            "$ref": "TargetInfo"
+                            "name": "quota",
+                            "description": "Storage quota (bytes).",
+                            "type": "number"
                         },
                         {
-                            "name": "waitingForDebugger",
+                            "name": "overrideActive",
+                            "description": "Whether or not the origin has an active storage quota override",
                             "type": "boolean"
-                        }
-                    ]
-                },
-                {
-                    "name": "detachedFromTarget",
-                    "description": "Issued when detached from target for any reason (including `detachFromTarget` command). Can be\nissued multiple times per target if multiple sessions have been attached to it.",
-                    "experimental": true,
-                    "parameters": [
-                        {
-                            "name": "sessionId",
-                            "description": "Detached session identifier.",
-                            "$ref": "SessionID"
                         },
                         {
-                            "name": "targetId",
-                            "description": "Deprecated.",
-                            "deprecated": true,
-                            "optional": true,
-                            "$ref": "TargetID"
+                            "name": "usageBreakdown",
+                            "description": "Storage usage per type (bytes).",
+                            "type": "array",
+                            "items": {
+                                "$ref": "UsageForType"
+                            }
                         }
                     ]
                 },
                 {
-                    "name": "receivedMessageFromTarget",
-                    "description": "Notifies about a new protocol message received from the session (as reported in\n`attachedToTarget` event).",
+                    "name": "overrideQuotaForOrigin",
+                    "description": "Override quota for the specified origin",
+                    "experimental": true,
                     "parameters": [
                         {
-                            "name": "sessionId",
-                            "description": "Identifier of a session which sends a message.",
-                            "$ref": "SessionID"
-                        },
-                        {
-                            "name": "message",
+                            "name": "origin",
+                            "description": "Security origin.",
                             "type": "string"
                         },
                         {
-                            "name": "targetId",
-                            "description": "Deprecated.",
-                            "deprecated": true,
+                            "name": "quotaSize",
+                            "description": "The quota size (in bytes) to override the original quota with.\nIf this is called multiple times, the overridden quota will be equal to\nthe quotaSize provided in the final call. If this is called without\nspecifying a quotaSize, the quota will be reset to the default value for\nthe specified origin. If this is called multiple times with different\norigins, the override will be maintained for each origin until it is\ndisabled (called without a quotaSize).",
                             "optional": true,
-                            "$ref": "TargetID"
+                            "type": "number"
                         }
                     ]
                 },
                 {
-                    "name": "targetCreated",
-                    "description": "Issued when a possible inspection target is created.",
+                    "name": "trackCacheStorageForOrigin",
+                    "description": "Registers origin to be notified when an update occurs to its cache storage list.",
                     "parameters": [
                         {
-                            "name": "targetInfo",
-                            "$ref": "TargetInfo"
+                            "name": "origin",
+                            "description": "Security origin.",
+                            "type": "string"
                         }
                     ]
                 },
                 {
-                    "name": "targetDestroyed",
-                    "description": "Issued when a target is destroyed.",
+                    "name": "trackCacheStorageForStorageKey",
+                    "description": "Registers storage key to be notified when an update occurs to its cache storage list.",
                     "parameters": [
                         {
-                            "name": "targetId",
-                            "$ref": "TargetID"
+                            "name": "storageKey",
+                            "description": "Storage key.",
+                            "type": "string"
                         }
                     ]
                 },
                 {
-                    "name": "targetCrashed",
-                    "description": "Issued when a target has crashed.",
+                    "name": "trackIndexedDBForOrigin",
+                    "description": "Registers origin to be notified when an update occurs to its IndexedDB.",
                     "parameters": [
                         {
-                            "name": "targetId",
-                            "$ref": "TargetID"
-                        },
-                        {
-                            "name": "status",
-                            "description": "Termination status type.",
+                            "name": "origin",
+                            "description": "Security origin.",
                             "type": "string"
-                        },
-                        {
-                            "name": "errorCode",
-                            "description": "Termination error code.",
-                            "type": "integer"
                         }
                     ]
                 },
                 {
-                    "name": "targetInfoChanged",
-                    "description": "Issued when some information about a target has changed. This only happens between\n`targetCreated` and `targetDestroyed`.",
+                    "name": "trackIndexedDBForStorageKey",
+                    "description": "Registers storage key to be notified when an update occurs to its IndexedDB.",
                     "parameters": [
                         {
-                            "name": "targetInfo",
-                            "$ref": "TargetInfo"
+                            "name": "storageKey",
+                            "description": "Storage key.",
+                            "type": "string"
                         }
                     ]
-                }
-            ]
-        },
-        {
-            "domain": "Tethering",
-            "description": "The Tethering domain defines methods and events for browser port binding.",
-            "experimental": true,
-            "commands": [
+                },
                 {
-                    "name": "bind",
-                    "description": "Request browser port binding.",
+                    "name": "untrackCacheStorageForOrigin",
+                    "description": "Unregisters origin from receiving notifications for cache storage.",
                     "parameters": [
                         {
-                            "name": "port",
-                            "description": "Port number to bind.",
-                            "type": "integer"
+                            "name": "origin",
+                            "description": "Security origin.",
+                            "type": "string"
                         }
                     ]
                 },
                 {
-                    "name": "unbind",
-                    "description": "Request browser port unbinding.",
+                    "name": "untrackCacheStorageForStorageKey",
+                    "description": "Unregisters storage key from receiving notifications for cache storage.",
                     "parameters": [
                         {
-                            "name": "port",
-                            "description": "Port number to unbind.",
-                            "type": "integer"
+                            "name": "storageKey",
+                            "description": "Storage key.",
+                            "type": "string"
                         }
                     ]
-                }
-            ],
-            "events": [
+                },
                 {
-                    "name": "accepted",
-                    "description": "Informs that port was successfully bound and got a specified connection id.",
+                    "name": "untrackIndexedDBForOrigin",
+                    "description": "Unregisters origin from receiving notifications for IndexedDB.",
                     "parameters": [
                         {
-                            "name": "port",
-                            "description": "Port number that was successfully bound.",
-                            "type": "integer"
-                        },
-                        {
-                            "name": "connectionId",
-                            "description": "Connection id to be used.",
+                            "name": "origin",
+                            "description": "Security origin.",
                             "type": "string"
                         }
                     ]
-                }
-            ]
-        },
-        {
-            "domain": "Tracing",
-            "experimental": true,
-            "dependencies": [
-                "IO"
-            ],
-            "types": [
-                {
-                    "id": "MemoryDumpConfig",
-                    "description": "Configuration for memory dump. Used only when \"memory-infra\" category is enabled.",
-                    "type": "object"
                 },
                 {
-                    "id": "TraceConfig",
-                    "type": "object",
-                    "properties": [
-                        {
-                            "name": "recordMode",
-                            "description": "Controls how the trace buffer stores data.",
-                            "optional": true,
-                            "type": "string",
-                            "enum": [
-                                "recordUntilFull",
-                                "recordContinuously",
-                                "recordAsMuchAsPossible",
-                                "echoToConsole"
-                            ]
-                        },
-                        {
-                            "name": "enableSampling",
-                            "description": "Turns on JavaScript stack sampling.",
-                            "optional": true,
-                            "type": "boolean"
-                        },
-                        {
-                            "name": "enableSystrace",
-                            "description": "Turns on system tracing.",
-                            "optional": true,
-                            "type": "boolean"
-                        },
-                        {
-                            "name": "enableArgumentFilter",
-                            "description": "Turns on argument filter.",
-                            "optional": true,
-                            "type": "boolean"
-                        },
-                        {
-                            "name": "includedCategories",
-                            "description": "Included category filters.",
-                            "optional": true,
-                            "type": "array",
-                            "items": {
-                                "type": "string"
-                            }
-                        },
-                        {
-                            "name": "excludedCategories",
-                            "description": "Excluded category filters.",
-                            "optional": true,
-                            "type": "array",
-                            "items": {
-                                "type": "string"
-                            }
-                        },
-                        {
-                            "name": "syntheticDelays",
-                            "description": "Configuration to synthesize the delays in tracing.",
-                            "optional": true,
-                            "type": "array",
-                            "items": {
-                                "type": "string"
-                            }
-                        },
+                    "name": "untrackIndexedDBForStorageKey",
+                    "description": "Unregisters storage key from receiving notifications for IndexedDB.",
+                    "parameters": [
                         {
-                            "name": "memoryDumpConfig",
-                            "description": "Configuration for memory dump triggers. Used only when \"memory-infra\" category is enabled.",
-                            "optional": true,
-                            "$ref": "MemoryDumpConfig"
+                            "name": "storageKey",
+                            "description": "Storage key.",
+                            "type": "string"
                         }
                     ]
                 },
                 {
-                    "id": "StreamFormat",
-                    "description": "Data format of a trace. Can be either the legacy JSON format or the\nprotocol buffer format. Note that the JSON format will be deprecated soon.",
-                    "type": "string",
-                    "enum": [
-                        "json",
-                        "proto"
-                    ]
-                },
-                {
-                    "id": "StreamCompression",
-                    "description": "Compression type to use for traces returned via streams.",
-                    "type": "string",
-                    "enum": [
-                        "none",
-                        "gzip"
-                    ]
-                }
-            ],
-            "commands": [
-                {
-                    "name": "end",
-                    "description": "Stop trace events collection."
-                },
-                {
-                    "name": "getCategories",
-                    "description": "Gets supported tracing categories.",
+                    "name": "getTrustTokens",
+                    "description": "Returns the number of stored Trust Tokens per issuer for the\ncurrent browsing context.",
+                    "experimental": true,
                     "returns": [
                         {
-                            "name": "categories",
-                            "description": "A list of supported tracing categories.",
+                            "name": "tokens",
                             "type": "array",
                             "items": {
-                                "type": "string"
+                                "$ref": "TrustTokens"
                             }
                         }
                     ]
                 },
                 {
-                    "name": "recordClockSyncMarker",
-                    "description": "Record a clock sync marker in the trace.",
+                    "name": "clearTrustTokens",
+                    "description": "Removes all Trust Tokens issued by the provided issuerOrigin.\nLeaves other stored data, including the issuer's Redemption Records, intact.",
+                    "experimental": true,
                     "parameters": [
-                        {
-                            "name": "syncId",
-                            "description": "The ID of this clock sync marker",
-                            "type": "string"
-                        }
-                    ]
-                },
-                {
-                    "name": "requestMemoryDump",
-                    "description": "Request a global memory dump.",
-                    "returns": [
-                        {
-                            "name": "dumpGuid",
-                            "description": "GUID of the resulting global memory dump.",
+                        {
+                            "name": "issuerOrigin",
                             "type": "string"
-                        },
+                        }
+                    ],
+                    "returns": [
                         {
-                            "name": "success",
-                            "description": "True iff the global memory dump succeeded.",
+                            "name": "didDeleteTokens",
+                            "description": "True if any tokens were deleted, false otherwise.",
                             "type": "boolean"
                         }
                     ]
                 },
                 {
-                    "name": "start",
-                    "description": "Start trace events collection.",
+                    "name": "getInterestGroupDetails",
+                    "description": "Gets details for a named interest group.",
+                    "experimental": true,
                     "parameters": [
                         {
-                            "name": "categories",
-                            "description": "Category/tag filter",
-                            "deprecated": true,
-                            "optional": true,
+                            "name": "ownerOrigin",
                             "type": "string"
                         },
                         {
-                            "name": "options",
-                            "description": "Tracing options",
-                            "deprecated": true,
-                            "optional": true,
+                            "name": "name",
                             "type": "string"
-                        },
-                        {
-                            "name": "bufferUsageReportingInterval",
-                            "description": "If set, the agent will issue bufferUsage events at this interval, specified in milliseconds",
-                            "optional": true,
-                            "type": "number"
-                        },
-                        {
-                            "name": "transferMode",
-                            "description": "Whether to report trace events as series of dataCollected events or to save trace to a\nstream (defaults to `ReportEvents`).",
-                            "optional": true,
-                            "type": "string",
-                            "enum": [
-                                "ReportEvents",
-                                "ReturnAsStream"
-                            ]
-                        },
-                        {
-                            "name": "streamFormat",
-                            "description": "Trace data format to use. This only applies when using `ReturnAsStream`\ntransfer mode (defaults to `json`).",
-                            "optional": true,
-                            "$ref": "StreamFormat"
-                        },
-                        {
-                            "name": "streamCompression",
-                            "description": "Compression format to use. This only applies when using `ReturnAsStream`\ntransfer mode (defaults to `none`)",
-                            "optional": true,
-                            "$ref": "StreamCompression"
-                        },
+                        }
+                    ],
+                    "returns": [
                         {
-                            "name": "traceConfig",
-                            "optional": true,
-                            "$ref": "TraceConfig"
+                            "name": "details",
+                            "$ref": "InterestGroupDetails"
                         }
                     ]
-                }
-            ],
-            "events": [
+                },
                 {
-                    "name": "bufferUsage",
+                    "name": "setInterestGroupTracking",
+                    "description": "Enables/Disables issuing of interestGroupAccessed events.",
+                    "experimental": true,
                     "parameters": [
                         {
-                            "name": "percentFull",
-                            "description": "A number in range [0..1] that indicates the used size of event buffer as a fraction of its\ntotal size.",
-                            "optional": true,
-                            "type": "number"
-                        },
-                        {
-                            "name": "eventCount",
-                            "description": "An approximate number of events in the trace log.",
-                            "optional": true,
-                            "type": "number"
-                        },
-                        {
-                            "name": "value",
-                            "description": "A number in range [0..1] that indicates the used size of event buffer as a fraction of its\ntotal size.",
-                            "optional": true,
-                            "type": "number"
+                            "name": "enable",
+                            "type": "boolean"
                         }
                     ]
                 },
                 {
-                    "name": "dataCollected",
-                    "description": "Contains an bucket of collected trace events. When tracing is stopped collected events will be\nsend as a sequence of dataCollected events followed by tracingComplete event.",
+                    "name": "setInterestGroupAuctionTracking",
+                    "description": "Enables/Disables issuing of interestGroupAuctionEventOccurred and\ninterestGroupAuctionNetworkRequestCreated.",
+                    "experimental": true,
                     "parameters": [
                         {
-                            "name": "value",
-                            "type": "array",
-                            "items": {
-                                "type": "object"
-                            }
+                            "name": "enable",
+                            "type": "boolean"
                         }
                     ]
                 },
                 {
-                    "name": "tracingComplete",
-                    "description": "Signals that tracing is stopped and there is no trace buffers pending flush, all data were\ndelivered via dataCollected events.",
+                    "name": "getSharedStorageMetadata",
+                    "description": "Gets metadata for an origin's shared storage.",
+                    "experimental": true,
                     "parameters": [
                         {
-                            "name": "dataLossOccurred",
-                            "description": "Indicates whether some trace data is known to have been lost, e.g. because the trace ring\nbuffer wrapped around.",
-                            "type": "boolean"
-                        },
-                        {
-                            "name": "stream",
-                            "description": "A handle of the stream that holds resulting trace data.",
-                            "optional": true,
-                            "$ref": "IO.StreamHandle"
-                        },
-                        {
-                            "name": "traceFormat",
-                            "description": "Trace data format of returned stream.",
-                            "optional": true,
-                            "$ref": "StreamFormat"
-                        },
+                            "name": "ownerOrigin",
+                            "type": "string"
+                        }
+                    ],
+                    "returns": [
                         {
-                            "name": "streamCompression",
-                            "description": "Compression format of returned stream.",
-                            "optional": true,
-                            "$ref": "StreamCompression"
+                            "name": "metadata",
+                            "$ref": "SharedStorageMetadata"
                         }
                     ]
-                }
-            ]
-        },
-        {
-            "domain": "Fetch",
-            "description": "A domain for letting clients substitute browser's network layer with client code.",
-            "experimental": true,
-            "dependencies": [
-                "Network",
-                "IO",
-                "Page"
-            ],
-            "types": [
-                {
-                    "id": "RequestId",
-                    "description": "Unique request identifier.",
-                    "type": "string"
                 },
                 {
-                    "id": "RequestStage",
-                    "description": "Stages of the request to handle. Request will intercept before the request is\nsent. Response will intercept after the response is received (but before response\nbody is received.",
+                    "name": "getSharedStorageEntries",
+                    "description": "Gets the entries in an given origin's shared storage.",
                     "experimental": true,
-                    "type": "string",
-                    "enum": [
-                        "Request",
-                        "Response"
+                    "parameters": [
+                        {
+                            "name": "ownerOrigin",
+                            "type": "string"
+                        }
+                    ],
+                    "returns": [
+                        {
+                            "name": "entries",
+                            "type": "array",
+                            "items": {
+                                "$ref": "SharedStorageEntry"
+                            }
+                        }
                     ]
                 },
                 {
-                    "id": "RequestPattern",
+                    "name": "setSharedStorageEntry",
+                    "description": "Sets entry with `key` and `value` for a given origin's shared storage.",
                     "experimental": true,
-                    "type": "object",
-                    "properties": [
+                    "parameters": [
                         {
-                            "name": "urlPattern",
-                            "description": "Wildcards ('*' -> zero or more, '?' -> exactly one) are allowed. Escape character is\nbackslash. Omitting is equivalent to \"*\".",
-                            "optional": true,
+                            "name": "ownerOrigin",
                             "type": "string"
                         },
                         {
-                            "name": "resourceType",
-                            "description": "If set, only requests for matching resource types will be intercepted.",
-                            "optional": true,
-                            "$ref": "Network.ResourceType"
+                            "name": "key",
+                            "type": "string"
                         },
                         {
-                            "name": "requestStage",
-                            "description": "Stage at wich to begin intercepting requests. Default is Request.",
+                            "name": "value",
+                            "type": "string"
+                        },
+                        {
+                            "name": "ignoreIfPresent",
+                            "description": "If `ignoreIfPresent` is included and true, then only sets the entry if\n`key` doesn't already exist.",
                             "optional": true,
-                            "$ref": "RequestStage"
+                            "type": "boolean"
                         }
                     ]
                 },
                 {
-                    "id": "HeaderEntry",
-                    "description": "Response HTTP header entry",
-                    "type": "object",
-                    "properties": [
+                    "name": "deleteSharedStorageEntry",
+                    "description": "Deletes entry for `key` (if it exists) for a given origin's shared storage.",
+                    "experimental": true,
+                    "parameters": [
                         {
-                            "name": "name",
+                            "name": "ownerOrigin",
                             "type": "string"
                         },
                         {
-                            "name": "value",
+                            "name": "key",
                             "type": "string"
                         }
                     ]
                 },
                 {
-                    "id": "AuthChallenge",
-                    "description": "Authorization challenge for HTTP status code 401 or 407.",
+                    "name": "clearSharedStorageEntries",
+                    "description": "Clears all entries for a given origin's shared storage.",
                     "experimental": true,
-                    "type": "object",
-                    "properties": [
-                        {
-                            "name": "source",
-                            "description": "Source of the authentication challenge.",
-                            "optional": true,
-                            "type": "string",
-                            "enum": [
-                                "Server",
-                                "Proxy"
-                            ]
-                        },
-                        {
-                            "name": "origin",
-                            "description": "Origin of the challenger.",
-                            "type": "string"
-                        },
+                    "parameters": [
                         {
-                            "name": "scheme",
-                            "description": "The authentication scheme used, such as basic or digest",
+                            "name": "ownerOrigin",
                             "type": "string"
-                        },
+                        }
+                    ]
+                },
+                {
+                    "name": "resetSharedStorageBudget",
+                    "description": "Resets the budget for `ownerOrigin` by clearing all budget withdrawals.",
+                    "experimental": true,
+                    "parameters": [
                         {
-                            "name": "realm",
-                            "description": "The realm of the challenge. May be empty.",
+                            "name": "ownerOrigin",
                             "type": "string"
                         }
                     ]
                 },
                 {
-                    "id": "AuthChallengeResponse",
-                    "description": "Response to an AuthChallenge.",
+                    "name": "setSharedStorageTracking",
+                    "description": "Enables/disables issuing of sharedStorageAccessed events.",
                     "experimental": true,
-                    "type": "object",
-                    "properties": [
+                    "parameters": [
                         {
-                            "name": "response",
-                            "description": "The decision on what to do in response to the authorization challenge.  Default means\ndeferring to the default behavior of the net stack, which will likely either the Cancel\nauthentication or display a popup dialog box.",
-                            "type": "string",
-                            "enum": [
-                                "Default",
-                                "CancelAuth",
-                                "ProvideCredentials"
-                            ]
-                        },
+                            "name": "enable",
+                            "type": "boolean"
+                        }
+                    ]
+                },
+                {
+                    "name": "setStorageBucketTracking",
+                    "description": "Set tracking for a storage key's buckets.",
+                    "experimental": true,
+                    "parameters": [
                         {
-                            "name": "username",
-                            "description": "The username to provide, possibly empty. Should only be set if response is\nProvideCredentials.",
-                            "optional": true,
+                            "name": "storageKey",
                             "type": "string"
                         },
                         {
-                            "name": "password",
-                            "description": "The password to provide, possibly empty. Should only be set if response is\nProvideCredentials.",
-                            "optional": true,
-                            "type": "string"
+                            "name": "enable",
+                            "type": "boolean"
                         }
                     ]
-                }
-            ],
-            "commands": [
-                {
-                    "name": "disable",
-                    "description": "Disables the fetch domain."
                 },
                 {
-                    "name": "enable",
-                    "description": "Enables issuing of requestPaused events. A request will be paused until client\ncalls one of failRequest, fulfillRequest or continueRequest/continueWithAuth.",
+                    "name": "deleteStorageBucket",
+                    "description": "Deletes the Storage Bucket with the given storage key and bucket name.",
+                    "experimental": true,
                     "parameters": [
                         {
-                            "name": "patterns",
-                            "description": "If specified, only requests matching any of these patterns will produce\nfetchRequested event and will be paused until clients response. If not set,\nall requests will be affected.",
-                            "optional": true,
+                            "name": "bucket",
+                            "$ref": "StorageBucket"
+                        }
+                    ]
+                },
+                {
+                    "name": "runBounceTrackingMitigations",
+                    "description": "Deletes state for sites identified as potential bounce trackers, immediately.",
+                    "experimental": true,
+                    "returns": [
+                        {
+                            "name": "deletedSites",
                             "type": "array",
                             "items": {
-                                "$ref": "RequestPattern"
+                                "type": "string"
                             }
-                        },
-                        {
-                            "name": "handleAuthRequests",
-                            "description": "If true, authRequired events will be issued and requests will be paused\nexpecting a call to continueWithAuth.",
-                            "optional": true,
-                            "type": "boolean"
                         }
                     ]
                 },
                 {
-                    "name": "failRequest",
-                    "description": "Causes the request to fail with specified reason.",
+                    "name": "setAttributionReportingLocalTestingMode",
+                    "description": "https://wicg.github.io/attribution-reporting-api/",
+                    "experimental": true,
                     "parameters": [
                         {
-                            "name": "requestId",
-                            "description": "An id the client received in requestPaused event.",
-                            "$ref": "RequestId"
-                        },
-                        {
-                            "name": "errorReason",
-                            "description": "Causes the request to fail with the given reason.",
-                            "$ref": "Network.ErrorReason"
+                            "name": "enabled",
+                            "description": "If enabled, noise is suppressed and reports are sent immediately.",
+                            "type": "boolean"
                         }
                     ]
                 },
                 {
-                    "name": "fulfillRequest",
-                    "description": "Provides response to the request.",
+                    "name": "setAttributionReportingTracking",
+                    "description": "Enables/disables issuing of Attribution Reporting events.",
+                    "experimental": true,
                     "parameters": [
                         {
-                            "name": "requestId",
-                            "description": "An id the client received in requestPaused event.",
-                            "$ref": "RequestId"
-                        },
+                            "name": "enable",
+                            "type": "boolean"
+                        }
+                    ]
+                }
+            ],
+            "events": [
+                {
+                    "name": "cacheStorageContentUpdated",
+                    "description": "A cache's contents have been modified.",
+                    "parameters": [
                         {
-                            "name": "responseCode",
-                            "description": "An HTTP response code.",
-                            "type": "integer"
+                            "name": "origin",
+                            "description": "Origin to update.",
+                            "type": "string"
                         },
                         {
-                            "name": "responseHeaders",
-                            "description": "Response headers.",
-                            "type": "array",
-                            "items": {
-                                "$ref": "HeaderEntry"
-                            }
+                            "name": "storageKey",
+                            "description": "Storage key to update.",
+                            "type": "string"
                         },
                         {
-                            "name": "body",
-                            "description": "A response body.",
-                            "optional": true,
+                            "name": "bucketId",
+                            "description": "Storage bucket to update.",
                             "type": "string"
                         },
                         {
-                            "name": "responsePhrase",
-                            "description": "A textual representation of responseCode.\nIf absent, a standard phrase mathcing responseCode is used.",
-                            "optional": true,
+                            "name": "cacheName",
+                            "description": "Name of cache in origin.",
                             "type": "string"
                         }
                     ]
                 },
                 {
-                    "name": "continueRequest",
-                    "description": "Continues the request, optionally modifying some of its parameters.",
+                    "name": "cacheStorageListUpdated",
+                    "description": "A cache has been added/deleted.",
                     "parameters": [
                         {
-                            "name": "requestId",
-                            "description": "An id the client received in requestPaused event.",
-                            "$ref": "RequestId"
-                        },
-                        {
-                            "name": "url",
-                            "description": "If set, the request url will be modified in a way that's not observable by page.",
-                            "optional": true,
+                            "name": "origin",
+                            "description": "Origin to update.",
                             "type": "string"
                         },
                         {
-                            "name": "method",
-                            "description": "If set, the request method is overridden.",
-                            "optional": true,
+                            "name": "storageKey",
+                            "description": "Storage key to update.",
                             "type": "string"
                         },
                         {
-                            "name": "postData",
-                            "description": "If set, overrides the post data in the request.",
-                            "optional": true,
+                            "name": "bucketId",
+                            "description": "Storage bucket to update.",
                             "type": "string"
-                        },
-                        {
-                            "name": "headers",
-                            "description": "If set, overrides the request headrts.",
-                            "optional": true,
-                            "type": "array",
-                            "items": {
-                                "$ref": "HeaderEntry"
-                            }
                         }
                     ]
                 },
                 {
-                    "name": "continueWithAuth",
-                    "description": "Continues a request supplying authChallengeResponse following authRequired event.",
+                    "name": "indexedDBContentUpdated",
+                    "description": "The origin's IndexedDB object store has been modified.",
                     "parameters": [
                         {
-                            "name": "requestId",
-                            "description": "An id the client received in authRequired event.",
-                            "$ref": "RequestId"
+                            "name": "origin",
+                            "description": "Origin to update.",
+                            "type": "string"
                         },
                         {
-                            "name": "authChallengeResponse",
-                            "description": "Response to  with an authChallenge.",
-                            "$ref": "AuthChallengeResponse"
-                        }
-                    ]
-                },
-                {
-                    "name": "getResponseBody",
-                    "description": "Causes the body of the response to be received from the server and\nreturned as a single string. May only be issued for a request that\nis paused in the Response stage and is mutually exclusive with\ntakeResponseBodyForInterceptionAsStream. Calling other methods that\naffect the request or disabling fetch domain before body is received\nresults in an undefined behavior.",
-                    "parameters": [
+                            "name": "storageKey",
+                            "description": "Storage key to update.",
+                            "type": "string"
+                        },
                         {
-                            "name": "requestId",
-                            "description": "Identifier for the intercepted request to get body for.",
-                            "$ref": "RequestId"
-                        }
-                    ],
-                    "returns": [
+                            "name": "bucketId",
+                            "description": "Storage bucket to update.",
+                            "type": "string"
+                        },
                         {
-                            "name": "body",
-                            "description": "Response body.",
+                            "name": "databaseName",
+                            "description": "Database to update.",
                             "type": "string"
                         },
                         {
-                            "name": "base64Encoded",
-                            "description": "True, if content was sent as base64.",
-                            "type": "boolean"
+                            "name": "objectStoreName",
+                            "description": "ObjectStore to update.",
+                            "type": "string"
                         }
                     ]
                 },
                 {
-                    "name": "takeResponseBodyAsStream",
-                    "description": "Returns a handle to the stream representing the response body.\nThe request must be paused in the HeadersReceived stage.\nNote that after this command the request can't be continued\nas is -- client either needs to cancel it or to provide the\nresponse body.\nThe stream only supports sequential read, IO.read will fail if the position\nis specified.\nThis method is mutually exclusive with getResponseBody.\nCalling other methods that affect the request or disabling fetch\ndomain before body is received results in an undefined behavior.",
+                    "name": "indexedDBListUpdated",
+                    "description": "The origin's IndexedDB database list has been modified.",
                     "parameters": [
                         {
-                            "name": "requestId",
-                            "$ref": "RequestId"
-                        }
-                    ],
-                    "returns": [
+                            "name": "origin",
+                            "description": "Origin to update.",
+                            "type": "string"
+                        },
                         {
-                            "name": "stream",
-                            "$ref": "IO.StreamHandle"
+                            "name": "storageKey",
+                            "description": "Storage key to update.",
+                            "type": "string"
+                        },
+                        {
+                            "name": "bucketId",
+                            "description": "Storage bucket to update.",
+                            "type": "string"
                         }
                     ]
-                }
-            ],
-            "events": [
+                },
                 {
-                    "name": "requestPaused",
-                    "description": "Issued when the domain is enabled and the request URL matches the\nspecified filter. The request is paused until the client responds\nwith one of continueRequest, failRequest or fulfillRequest.\nThe stage of the request can be determined by presence of responseErrorReason\nand responseStatusCode -- the request is at the response stage if either\nof these fields is present and in the request stage otherwise.",
+                    "name": "interestGroupAccessed",
+                    "description": "One of the interest groups was accessed. Note that these events are global\nto all targets sharing an interest group store.",
                     "parameters": [
                         {
-                            "name": "requestId",
-                            "description": "Each request the page makes will have a unique id.",
-                            "$ref": "RequestId"
+                            "name": "accessTime",
+                            "$ref": "Network.TimeSinceEpoch"
                         },
                         {
-                            "name": "request",
-                            "description": "The details of the request.",
-                            "$ref": "Network.Request"
+                            "name": "type",
+                            "$ref": "InterestGroupAccessType"
                         },
                         {
-                            "name": "frameId",
-                            "description": "The id of the frame that initiated the request.",
-                            "$ref": "Page.FrameId"
+                            "name": "ownerOrigin",
+                            "type": "string"
                         },
                         {
-                            "name": "resourceType",
-                            "description": "How the requested resource will be used.",
-                            "$ref": "Network.ResourceType"
+                            "name": "name",
+                            "type": "string"
                         },
                         {
-                            "name": "responseErrorReason",
-                            "description": "Response error if intercepted at response stage.",
+                            "name": "componentSellerOrigin",
+                            "description": "For topLevelBid/topLevelAdditionalBid, and when appropriate,\nwin and additionalBidWin",
                             "optional": true,
-                            "$ref": "Network.ErrorReason"
+                            "type": "string"
                         },
                         {
-                            "name": "responseStatusCode",
-                            "description": "Response code if intercepted at response stage.",
+                            "name": "bid",
+                            "description": "For bid or somethingBid event, if done locally and not on a server.",
                             "optional": true,
-                            "type": "integer"
+                            "type": "number"
                         },
                         {
-                            "name": "responseHeaders",
-                            "description": "Response headers if intercepted at the response stage.",
+                            "name": "bidCurrency",
                             "optional": true,
-                            "type": "array",
-                            "items": {
-                                "$ref": "HeaderEntry"
-                            }
+                            "type": "string"
                         },
                         {
-                            "name": "networkId",
-                            "description": "If the intercepted request had a corresponding Network.requestWillBeSent event fired for it,\nthen this networkId will be the same as the requestId present in the requestWillBeSent event.",
+                            "name": "uniqueAuctionId",
+                            "description": "For non-global events --- links to interestGroupAuctionEvent",
                             "optional": true,
-                            "$ref": "RequestId"
+                            "$ref": "InterestGroupAuctionId"
                         }
                     ]
                 },
                 {
-                    "name": "authRequired",
-                    "description": "Issued when the domain is enabled with handleAuthRequests set to true.\nThe request is paused until client responds with continueWithAuth.",
+                    "name": "interestGroupAuctionEventOccurred",
+                    "description": "An auction involving interest groups is taking place. These events are\ntarget-specific.",
                     "parameters": [
                         {
-                            "name": "requestId",
-                            "description": "Each request the page makes will have a unique id.",
-                            "$ref": "RequestId"
-                        },
-                        {
-                            "name": "request",
-                            "description": "The details of the request.",
-                            "$ref": "Network.Request"
-                        },
-                        {
-                            "name": "frameId",
-                            "description": "The id of the frame that initiated the request.",
-                            "$ref": "Page.FrameId"
-                        },
-                        {
-                            "name": "resourceType",
-                            "description": "How the requested resource will be used.",
-                            "$ref": "Network.ResourceType"
+                            "name": "eventTime",
+                            "$ref": "Network.TimeSinceEpoch"
                         },
                         {
-                            "name": "authChallenge",
-                            "description": "Details of the Authorization Challenge encountered.\nIf this is set, client should respond with continueRequest that\ncontains AuthChallengeResponse.",
-                            "$ref": "AuthChallenge"
-                        }
-                    ]
-                }
-            ]
-        },
-        {
-            "domain": "WebAudio",
-            "description": "This domain allows inspection of Web Audio API.\nhttps://webaudio.github.io/web-audio-api/",
-            "experimental": true,
-            "types": [
-                {
-                    "id": "ContextId",
-                    "description": "Context's UUID in string",
-                    "type": "string"
-                },
-                {
-                    "id": "ContextType",
-                    "description": "Enum of BaseAudioContext types",
-                    "type": "string",
-                    "enum": [
-                        "realtime",
-                        "offline"
-                    ]
-                },
-                {
-                    "id": "ContextState",
-                    "description": "Enum of AudioContextState from the spec",
-                    "type": "string",
-                    "enum": [
-                        "suspended",
-                        "running",
-                        "closed"
-                    ]
-                },
-                {
-                    "id": "ContextRealtimeData",
-                    "description": "Fields in AudioContext that change in real-time.",
-                    "type": "object",
-                    "properties": [
-                        {
-                            "name": "currentTime",
-                            "description": "The current context time in second in BaseAudioContext.",
-                            "type": "number"
+                            "name": "type",
+                            "$ref": "InterestGroupAuctionEventType"
                         },
                         {
-                            "name": "renderCapacity",
-                            "description": "The time spent on rendering graph divided by render qunatum duration,\nand multiplied by 100. 100 means the audio renderer reached the full\ncapacity and glitch may occur.",
-                            "type": "number"
+                            "name": "uniqueAuctionId",
+                            "$ref": "InterestGroupAuctionId"
                         },
                         {
-                            "name": "callbackIntervalMean",
-                            "description": "A running mean of callback interval.",
-                            "type": "number"
+                            "name": "parentAuctionId",
+                            "description": "Set for child auctions.",
+                            "optional": true,
+                            "$ref": "InterestGroupAuctionId"
                         },
                         {
-                            "name": "callbackIntervalVariance",
-                            "description": "A running variance of callback interval.",
-                            "type": "number"
+                            "name": "auctionConfig",
+                            "description": "Set for started and configResolved",
+                            "optional": true,
+                            "type": "object"
                         }
                     ]
                 },
                 {
-                    "id": "BaseAudioContext",
-                    "description": "Protocol object for BaseAudioContext",
-                    "type": "object",
-                    "properties": [
+                    "name": "interestGroupAuctionNetworkRequestCreated",
+                    "description": "Specifies which auctions a particular network fetch may be related to, and\nin what role. Note that it is not ordered with respect to\nNetwork.requestWillBeSent (but will happen before loadingFinished\nloadingFailed).",
+                    "parameters": [
                         {
-                            "name": "contextId",
-                            "$ref": "ContextId"
+                            "name": "type",
+                            "$ref": "InterestGroupAuctionFetchType"
                         },
                         {
-                            "name": "contextType",
-                            "$ref": "ContextType"
+                            "name": "requestId",
+                            "$ref": "Network.RequestId"
                         },
                         {
-                            "name": "contextState",
-                            "$ref": "ContextState"
+                            "name": "auctions",
+                            "description": "This is the set of the auctions using the worklet that issued this\nrequest.  In the case of trusted signals, it's possible that only some of\nthem actually care about the keys being queried.",
+                            "type": "array",
+                            "items": {
+                                "$ref": "InterestGroupAuctionId"
+                            }
+                        }
+                    ]
+                },
+                {
+                    "name": "sharedStorageAccessed",
+                    "description": "Shared storage was accessed by the associated page.\nThe following parameters are included in all events.",
+                    "parameters": [
+                        {
+                            "name": "accessTime",
+                            "description": "Time of the access.",
+                            "$ref": "Network.TimeSinceEpoch"
                         },
                         {
-                            "name": "realtimeData",
-                            "optional": true,
-                            "$ref": "ContextRealtimeData"
+                            "name": "type",
+                            "description": "Enum value indicating the Shared Storage API method invoked.",
+                            "$ref": "SharedStorageAccessType"
                         },
                         {
-                            "name": "callbackBufferSize",
-                            "description": "Platform-dependent callback buffer size.",
-                            "type": "number"
+                            "name": "mainFrameId",
+                            "description": "DevTools Frame Token for the primary frame tree's root.",
+                            "$ref": "Page.FrameId"
                         },
                         {
-                            "name": "maxOutputChannelCount",
-                            "description": "Number of output channels supported by audio hardware in use.",
-                            "type": "number"
+                            "name": "ownerOrigin",
+                            "description": "Serialized origin for the context that invoked the Shared Storage API.",
+                            "type": "string"
                         },
                         {
-                            "name": "sampleRate",
-                            "description": "Context sample rate.",
-                            "type": "number"
+                            "name": "params",
+                            "description": "The sub-parameters warapped by `params` are all optional and their\npresence/absence depends on `type`.",
+                            "$ref": "SharedStorageAccessParams"
                         }
                     ]
-                }
-            ],
-            "commands": [
-                {
-                    "name": "enable",
-                    "description": "Enables the WebAudio domain and starts sending context lifetime events."
-                },
-                {
-                    "name": "disable",
-                    "description": "Disables the WebAudio domain."
                 },
                 {
-                    "name": "getRealtimeData",
-                    "description": "Fetch the realtime data from the registered contexts.",
+                    "name": "storageBucketCreatedOrUpdated",
                     "parameters": [
                         {
-                            "name": "contextId",
-                            "$ref": "ContextId"
-                        }
-                    ],
-                    "returns": [
-                        {
-                            "name": "realtimeData",
-                            "$ref": "ContextRealtimeData"
+                            "name": "bucketInfo",
+                            "$ref": "StorageBucketInfo"
                         }
                     ]
-                }
-            ],
-            "events": [
+                },
                 {
-                    "name": "contextCreated",
-                    "description": "Notifies that a new BaseAudioContext has been created.",
+                    "name": "storageBucketDeleted",
                     "parameters": [
                         {
-                            "name": "context",
-                            "$ref": "BaseAudioContext"
+                            "name": "bucketId",
+                            "type": "string"
                         }
                     ]
                 },
                 {
-                    "name": "contextWillBeDestroyed",
-                    "description": "Notifies that an existing BaseAudioContext will be destroyed.",
+                    "name": "attributionReportingSourceRegistered",
+                    "experimental": true,
                     "parameters": [
                         {
-                            "name": "contextId",
-                            "$ref": "ContextId"
+                            "name": "registration",
+                            "$ref": "AttributionReportingSourceRegistration"
+                        },
+                        {
+                            "name": "result",
+                            "$ref": "AttributionReportingSourceRegistrationResult"
                         }
                     ]
                 },
                 {
-                    "name": "contextChanged",
-                    "description": "Notifies that existing BaseAudioContext has changed some properties (id stays the same)..",
+                    "name": "attributionReportingTriggerRegistered",
+                    "experimental": true,
                     "parameters": [
                         {
-                            "name": "context",
-                            "$ref": "BaseAudioContext"
+                            "name": "registration",
+                            "$ref": "AttributionReportingTriggerRegistration"
+                        },
+                        {
+                            "name": "eventLevel",
+                            "$ref": "AttributionReportingEventLevelResult"
+                        },
+                        {
+                            "name": "aggregatable",
+                            "$ref": "AttributionReportingAggregatableResult"
                         }
                     ]
                 }
             ]
         },
         {
-            "domain": "WebAuthn",
-            "description": "This domain allows configuring virtual authenticators to test the WebAuthn\nAPI.",
+            "domain": "SystemInfo",
+            "description": "The SystemInfo domain defines methods and events for querying low-level system information.",
             "experimental": true,
             "types": [
                 {
-                    "id": "AuthenticatorId",
-                    "type": "string"
-                },
-                {
-                    "id": "AuthenticatorProtocol",
-                    "type": "string",
-                    "enum": [
-                        "u2f",
-                        "ctap2"
-                    ]
-                },
-                {
-                    "id": "AuthenticatorTransport",
-                    "type": "string",
-                    "enum": [
-                        "usb",
-                        "nfc",
-                        "ble",
-                        "cable",
-                        "internal"
-                    ]
-                },
-                {
-                    "id": "VirtualAuthenticatorOptions",
+                    "id": "GPUDevice",
+                    "description": "Describes a single graphics processor (GPU).",
                     "type": "object",
                     "properties": [
                         {
-                            "name": "protocol",
-                            "$ref": "AuthenticatorProtocol"
-                        },
-                        {
-                            "name": "transport",
-                            "$ref": "AuthenticatorTransport"
+                            "name": "vendorId",
+                            "description": "PCI ID of the GPU vendor, if available; 0 otherwise.",
+                            "type": "number"
                         },
                         {
-                            "name": "hasResidentKey",
-                            "type": "boolean"
+                            "name": "deviceId",
+                            "description": "PCI ID of the GPU device, if available; 0 otherwise.",
+                            "type": "number"
                         },
                         {
-                            "name": "hasUserVerification",
-                            "type": "boolean"
+                            "name": "subSysId",
+                            "description": "Sub sys ID of the GPU, only available on Windows.",
+                            "optional": true,
+                            "type": "number"
                         },
                         {
-                            "name": "automaticPresenceSimulation",
-                            "description": "If set to true, tests of user presence will succeed immediately.\nOtherwise, they will not be resolved. Defaults to true.",
+                            "name": "revision",
+                            "description": "Revision of the GPU, only available on Windows.",
                             "optional": true,
-                            "type": "boolean"
-                        }
-                    ]
-                },
-                {
-                    "id": "Credential",
-                    "type": "object",
-                    "properties": [
-                        {
-                            "name": "credentialId",
-                            "type": "string"
+                            "type": "number"
                         },
                         {
-                            "name": "isResidentCredential",
-                            "type": "boolean"
+                            "name": "vendorString",
+                            "description": "String description of the GPU vendor, if the PCI ID is not available.",
+                            "type": "string"
                         },
                         {
-                            "name": "rpId",
-                            "description": "Relying Party ID the credential is scoped to. Must be set when adding a\ncredential.",
-                            "optional": true,
+                            "name": "deviceString",
+                            "description": "String description of the GPU device, if the PCI ID is not available.",
                             "type": "string"
                         },
                         {
-                            "name": "privateKey",
-                            "description": "The ECDSA P-256 private key in PKCS#8 format.",
+                            "name": "driverVendor",
+                            "description": "String description of the GPU driver vendor.",
                             "type": "string"
                         },
                         {
-                            "name": "userHandle",
-                            "description": "An opaque byte sequence with a maximum size of 64 bytes mapping the\ncredential to a specific user.",
-                            "optional": true,
+                            "name": "driverVersion",
+                            "description": "String description of the GPU driver version.",
                             "type": "string"
+                        }
+                    ]
+                },
+                {
+                    "id": "Size",
+                    "description": "Describes the width and height dimensions of an entity.",
+                    "type": "object",
+                    "properties": [
+                        {
+                            "name": "width",
+                            "description": "Width in pixels.",
+                            "type": "integer"
                         },
                         {
-                            "name": "signCount",
-                            "description": "Signature counter. This is incremented by one for each successful\nassertion.\nSee https://w3c.github.io/webauthn/#signature-counter",
+                            "name": "height",
+                            "description": "Height in pixels.",
                             "type": "integer"
                         }
                     ]
-                }
-            ],
-            "commands": [
-                {
-                    "name": "enable",
-                    "description": "Enable the WebAuthn domain and start intercepting credential storage and\nretrieval with a virtual authenticator."
-                },
-                {
-                    "name": "disable",
-                    "description": "Disable the WebAuthn domain."
                 },
                 {
-                    "name": "addVirtualAuthenticator",
-                    "description": "Creates and adds a virtual authenticator.",
-                    "parameters": [
+                    "id": "VideoDecodeAcceleratorCapability",
+                    "description": "Describes a supported video decoding profile with its associated minimum and\nmaximum resolutions.",
+                    "type": "object",
+                    "properties": [
                         {
-                            "name": "options",
-                            "$ref": "VirtualAuthenticatorOptions"
-                        }
-                    ],
-                    "returns": [
+                            "name": "profile",
+                            "description": "Video codec profile that is supported, e.g. VP9 Profile 2.",
+                            "type": "string"
+                        },
                         {
-                            "name": "authenticatorId",
-                            "$ref": "AuthenticatorId"
+                            "name": "maxResolution",
+                            "description": "Maximum video dimensions in pixels supported for this |profile|.",
+                            "$ref": "Size"
+                        },
+                        {
+                            "name": "minResolution",
+                            "description": "Minimum video dimensions in pixels supported for this |profile|.",
+                            "$ref": "Size"
                         }
                     ]
                 },
                 {
-                    "name": "removeVirtualAuthenticator",
-                    "description": "Removes the given authenticator.",
-                    "parameters": [
+                    "id": "VideoEncodeAcceleratorCapability",
+                    "description": "Describes a supported video encoding profile with its associated maximum\nresolution and maximum framerate.",
+                    "type": "object",
+                    "properties": [
                         {
-                            "name": "authenticatorId",
-                            "$ref": "AuthenticatorId"
+                            "name": "profile",
+                            "description": "Video codec profile that is supported, e.g H264 Main.",
+                            "type": "string"
+                        },
+                        {
+                            "name": "maxResolution",
+                            "description": "Maximum video dimensions in pixels supported for this |profile|.",
+                            "$ref": "Size"
+                        },
+                        {
+                            "name": "maxFramerateNumerator",
+                            "description": "Maximum encoding framerate in frames per second supported for this\n|profile|, as fraction's numerator and denominator, e.g. 24/1 fps,\n24000/1001 fps, etc.",
+                            "type": "integer"
+                        },
+                        {
+                            "name": "maxFramerateDenominator",
+                            "type": "integer"
                         }
                     ]
                 },
                 {
-                    "name": "addCredential",
-                    "description": "Adds the credential to the specified authenticator.",
-                    "parameters": [
+                    "id": "SubsamplingFormat",
+                    "description": "YUV subsampling type of the pixels of a given image.",
+                    "type": "string",
+                    "enum": [
+                        "yuv420",
+                        "yuv422",
+                        "yuv444"
+                    ]
+                },
+                {
+                    "id": "ImageType",
+                    "description": "Image format of a given image.",
+                    "type": "string",
+                    "enum": [
+                        "jpeg",
+                        "webp",
+                        "unknown"
+                    ]
+                },
+                {
+                    "id": "ImageDecodeAcceleratorCapability",
+                    "description": "Describes a supported image decoding profile with its associated minimum and\nmaximum resolutions and subsampling.",
+                    "type": "object",
+                    "properties": [
                         {
-                            "name": "authenticatorId",
-                            "$ref": "AuthenticatorId"
+                            "name": "imageType",
+                            "description": "Image coded, e.g. Jpeg.",
+                            "$ref": "ImageType"
                         },
                         {
-                            "name": "credential",
-                            "$ref": "Credential"
-                        }
-                    ]
-                },
-                {
-                    "name": "getCredentials",
-                    "description": "Returns all the credentials stored in the given virtual authenticator.",
-                    "parameters": [
+                            "name": "maxDimensions",
+                            "description": "Maximum supported dimensions of the image in pixels.",
+                            "$ref": "Size"
+                        },
                         {
-                            "name": "authenticatorId",
-                            "$ref": "AuthenticatorId"
-                        }
-                    ],
-                    "returns": [
+                            "name": "minDimensions",
+                            "description": "Minimum supported dimensions of the image in pixels.",
+                            "$ref": "Size"
+                        },
                         {
-                            "name": "credentials",
+                            "name": "subsamplings",
+                            "description": "Optional array of supported subsampling formats, e.g. 4:2:0, if known.",
                             "type": "array",
                             "items": {
-                                "$ref": "Credential"
+                                "$ref": "SubsamplingFormat"
                             }
                         }
                     ]
                 },
                 {
-                    "name": "clearCredentials",
-                    "description": "Clears all the credentials from the specified device.",
-                    "parameters": [
+                    "id": "GPUInfo",
+                    "description": "Provides information about the GPU(s) on the system.",
+                    "type": "object",
+                    "properties": [
                         {
-                            "name": "authenticatorId",
-                            "$ref": "AuthenticatorId"
-                        }
-                    ]
-                },
-                {
-                    "name": "setUserVerified",
-                    "description": "Sets whether User Verification succeeds or fails for an authenticator.\nThe default is true.",
-                    "parameters": [
+                            "name": "devices",
+                            "description": "The graphics devices on the system. Element 0 is the primary GPU.",
+                            "type": "array",
+                            "items": {
+                                "$ref": "GPUDevice"
+                            }
+                        },
                         {
-                            "name": "authenticatorId",
-                            "$ref": "AuthenticatorId"
+                            "name": "auxAttributes",
+                            "description": "An optional dictionary of additional GPU related attributes.",
+                            "optional": true,
+                            "type": "object"
                         },
                         {
-                            "name": "isUserVerified",
-                            "type": "boolean"
-                        }
-                    ]
-                }
-            ]
-        },
-        {
-            "domain": "Console",
-            "description": "This domain is deprecated - use Runtime or Log instead.",
-            "deprecated": true,
-            "dependencies": [
-                "Runtime"
-            ],
-            "types": [
-                {
-                    "id": "ConsoleMessage",
-                    "description": "Console message.",
-                    "type": "object",
-                    "properties": [
+                            "name": "featureStatus",
+                            "description": "An optional dictionary of graphics features and their status.",
+                            "optional": true,
+                            "type": "object"
+                        },
                         {
-                            "name": "source",
-                            "description": "Message source.",
-                            "type": "string",
-                            "enum": [
-                                "xml",
-                                "javascript",
-                                "network",
-                                "console-api",
-                                "storage",
-                                "appcache",
-                                "rendering",
-                                "security",
-                                "other",
-                                "deprecation",
-                                "worker"
-                            ]
+                            "name": "driverBugWorkarounds",
+                            "description": "An optional array of GPU driver bug workarounds.",
+                            "type": "array",
+                            "items": {
+                                "type": "string"
+                            }
                         },
                         {
-                            "name": "level",
-                            "description": "Message severity.",
-                            "type": "string",
-                            "enum": [
-                                "log",
-                                "warning",
-                                "error",
-                                "debug",
-                                "info"
-                            ]
+                            "name": "videoDecoding",
+                            "description": "Supported accelerated video decoding capabilities.",
+                            "type": "array",
+                            "items": {
+                                "$ref": "VideoDecodeAcceleratorCapability"
+                            }
                         },
                         {
-                            "name": "text",
-                            "description": "Message text.",
-                            "type": "string"
+                            "name": "videoEncoding",
+                            "description": "Supported accelerated video encoding capabilities.",
+                            "type": "array",
+                            "items": {
+                                "$ref": "VideoEncodeAcceleratorCapability"
+                            }
                         },
                         {
-                            "name": "url",
-                            "description": "URL of the message origin.",
-                            "optional": true,
+                            "name": "imageDecoding",
+                            "description": "Supported accelerated image decoding capabilities.",
+                            "type": "array",
+                            "items": {
+                                "$ref": "ImageDecodeAcceleratorCapability"
+                            }
+                        }
+                    ]
+                },
+                {
+                    "id": "ProcessInfo",
+                    "description": "Represents process info.",
+                    "type": "object",
+                    "properties": [
+                        {
+                            "name": "type",
+                            "description": "Specifies process type.",
                             "type": "string"
                         },
                         {
-                            "name": "line",
-                            "description": "Line number in the resource that generated this message (1-based).",
-                            "optional": true,
+                            "name": "id",
+                            "description": "Specifies process id.",
                             "type": "integer"
                         },
                         {
-                            "name": "column",
-                            "description": "Column number in the resource that generated this message (1-based).",
-                            "optional": true,
-                            "type": "integer"
+                            "name": "cpuTime",
+                            "description": "Specifies cumulative CPU usage in seconds across all threads of the\nprocess since the process start.",
+                            "type": "number"
                         }
                     ]
                 }
             ],
             "commands": [
                 {
-                    "name": "clearMessages",
-                    "description": "Does nothing."
-                },
-                {
-                    "name": "disable",
-                    "description": "Disables console domain, prevents further console messages from being reported to the client."
-                },
-                {
-                    "name": "enable",
-                    "description": "Enables console domain, sends the messages collected so far to the client by means of the\n`messageAdded` notification."
-                }
-            ],
-            "events": [
-                {
-                    "name": "messageAdded",
-                    "description": "Issued when new console message is added.",
-                    "parameters": [
+                    "name": "getInfo",
+                    "description": "Returns information about the system.",
+                    "returns": [
                         {
-                            "name": "message",
-                            "description": "Console message that has been added.",
-                            "$ref": "ConsoleMessage"
+                            "name": "gpu",
+                            "description": "Information about the GPUs on the system.",
+                            "$ref": "GPUInfo"
+                        },
+                        {
+                            "name": "modelName",
+                            "description": "A platform-dependent description of the model of the machine. On Mac OS, this is, for\nexample, 'MacBookPro'. Will be the empty string if not supported.",
+                            "type": "string"
+                        },
+                        {
+                            "name": "modelVersion",
+                            "description": "A platform-dependent description of the version of the machine. On Mac OS, this is, for\nexample, '10.1'. Will be the empty string if not supported.",
+                            "type": "string"
+                        },
+                        {
+                            "name": "commandLine",
+                            "description": "The command line string used to launch the browser. Will be the empty string if not\nsupported.",
+                            "type": "string"
                         }
                     ]
-                }
-            ]
-        },
-        {
-            "domain": "Debugger",
-            "description": "Debugger domain exposes JavaScript debugging capabilities. It allows setting and removing\nbreakpoints, stepping through execution, exploring stack traces, etc.",
-            "dependencies": [
-                "Runtime"
-            ],
-            "types": [
-                {
-                    "id": "BreakpointId",
-                    "description": "Breakpoint identifier.",
-                    "type": "string"
-                },
-                {
-                    "id": "CallFrameId",
-                    "description": "Call frame identifier.",
-                    "type": "string"
                 },
                 {
-                    "id": "Location",
-                    "description": "Location in the source code.",
-                    "type": "object",
-                    "properties": [
-                        {
-                            "name": "scriptId",
-                            "description": "Script identifier as reported in the `Debugger.scriptParsed`.",
-                            "$ref": "Runtime.ScriptId"
-                        },
+                    "name": "getFeatureState",
+                    "description": "Returns information about the feature state.",
+                    "parameters": [
                         {
-                            "name": "lineNumber",
-                            "description": "Line number in the script (0-based).",
-                            "type": "integer"
-                        },
+                            "name": "featureState",
+                            "type": "string"
+                        }
+                    ],
+                    "returns": [
                         {
-                            "name": "columnNumber",
-                            "description": "Column number in the script (0-based).",
-                            "optional": true,
-                            "type": "integer"
+                            "name": "featureEnabled",
+                            "type": "boolean"
                         }
                     ]
                 },
                 {
-                    "id": "ScriptPosition",
-                    "description": "Location in the source code.",
-                    "experimental": true,
-                    "type": "object",
-                    "properties": [
-                        {
-                            "name": "lineNumber",
-                            "type": "integer"
-                        },
+                    "name": "getProcessInfo",
+                    "description": "Returns information about all running processes.",
+                    "returns": [
                         {
-                            "name": "columnNumber",
-                            "type": "integer"
+                            "name": "processInfo",
+                            "description": "An array of process info blocks.",
+                            "type": "array",
+                            "items": {
+                                "$ref": "ProcessInfo"
+                            }
                         }
                     ]
+                }
+            ]
+        },
+        {
+            "domain": "Target",
+            "description": "Supports additional targets discovery and allows to attach to them.",
+            "types": [
+                {
+                    "id": "TargetID",
+                    "type": "string"
                 },
                 {
-                    "id": "CallFrame",
-                    "description": "JavaScript call frame. Array of call frames form the call stack.",
+                    "id": "SessionID",
+                    "description": "Unique identifier of attached debugging session.",
+                    "type": "string"
+                },
+                {
+                    "id": "TargetInfo",
                     "type": "object",
                     "properties": [
                         {
-                            "name": "callFrameId",
-                            "description": "Call frame identifier. This identifier is only valid while the virtual machine is paused.",
-                            "$ref": "CallFrameId"
+                            "name": "targetId",
+                            "$ref": "TargetID"
                         },
                         {
-                            "name": "functionName",
-                            "description": "Name of the JavaScript function called on this call frame.",
+                            "name": "type",
                             "type": "string"
                         },
                         {
-                            "name": "functionLocation",
-                            "description": "Location in the source code.",
-                            "optional": true,
-                            "$ref": "Location"
-                        },
-                        {
-                            "name": "location",
-                            "description": "Location in the source code.",
-                            "$ref": "Location"
+                            "name": "title",
+                            "type": "string"
                         },
                         {
                             "name": "url",
-                            "description": "JavaScript script name or url.",
                             "type": "string"
                         },
                         {
-                            "name": "scopeChain",
-                            "description": "Scope chain for this call frame.",
-                            "type": "array",
-                            "items": {
-                                "$ref": "Scope"
-                            }
-                        },
-                        {
-                            "name": "this",
-                            "description": "`this` object for this call frame.",
-                            "$ref": "Runtime.RemoteObject"
+                            "name": "attached",
+                            "description": "Whether the target has an attached client.",
+                            "type": "boolean"
                         },
                         {
-                            "name": "returnValue",
-                            "description": "The value being returned, if the function is at return point.",
+                            "name": "openerId",
+                            "description": "Opener target Id",
                             "optional": true,
-                            "$ref": "Runtime.RemoteObject"
-                        }
-                    ]
-                },
-                {
-                    "id": "Scope",
-                    "description": "Scope description.",
-                    "type": "object",
-                    "properties": [
-                        {
-                            "name": "type",
-                            "description": "Scope type.",
-                            "type": "string",
-                            "enum": [
-                                "global",
-                                "local",
-                                "with",
-                                "closure",
-                                "catch",
-                                "block",
-                                "script",
-                                "eval",
-                                "module"
-                            ]
+                            "$ref": "TargetID"
                         },
                         {
-                            "name": "object",
-                            "description": "Object representing the scope. For `global` and `with` scopes it represents the actual\nobject; for the rest of the scopes, it is artificial transient object enumerating scope\nvariables as its properties.",
-                            "$ref": "Runtime.RemoteObject"
+                            "name": "canAccessOpener",
+                            "description": "Whether the target has access to the originating window.",
+                            "experimental": true,
+                            "type": "boolean"
                         },
                         {
-                            "name": "name",
+                            "name": "openerFrameId",
+                            "description": "Frame id of originating window (is only set if target has an opener).",
+                            "experimental": true,
                             "optional": true,
-                            "type": "string"
+                            "$ref": "Page.FrameId"
                         },
                         {
-                            "name": "startLocation",
-                            "description": "Location in the source code where scope starts",
+                            "name": "browserContextId",
+                            "experimental": true,
                             "optional": true,
-                            "$ref": "Location"
+                            "$ref": "Browser.BrowserContextID"
                         },
                         {
-                            "name": "endLocation",
-                            "description": "Location in the source code where scope ends",
+                            "name": "subtype",
+                            "description": "Provides additional details for specific target types. For example, for\nthe type of \"page\", this may be set to \"portal\" or \"prerender\".",
+                            "experimental": true,
                             "optional": true,
-                            "$ref": "Location"
+                            "type": "string"
                         }
                     ]
                 },
                 {
-                    "id": "SearchMatch",
-                    "description": "Search match for resource.",
+                    "id": "FilterEntry",
+                    "description": "A filter used by target query/discovery/auto-attach operations.",
+                    "experimental": true,
                     "type": "object",
                     "properties": [
                         {
-                            "name": "lineNumber",
-                            "description": "Line number in resource content.",
-                            "type": "number"
+                            "name": "exclude",
+                            "description": "If set, causes exclusion of mathcing targets from the list.",
+                            "optional": true,
+                            "type": "boolean"
                         },
                         {
-                            "name": "lineContent",
-                            "description": "Line with match content.",
+                            "name": "type",
+                            "description": "If not present, matches any type.",
+                            "optional": true,
                             "type": "string"
                         }
                     ]
                 },
                 {
-                    "id": "BreakLocation",
+                    "id": "TargetFilter",
+                    "description": "The entries in TargetFilter are matched sequentially against targets and\nthe first entry that matches determines if the target is included or not,\ndepending on the value of `exclude` field in the entry.\nIf filter is not specified, the one assumed is\n[{type: \"browser\", exclude: true}, {type: \"tab\", exclude: true}, {}]\n(i.e. include everything but `browser` and `tab`).",
+                    "experimental": true,
+                    "type": "array",
+                    "items": {
+                        "$ref": "FilterEntry"
+                    }
+                },
+                {
+                    "id": "RemoteLocation",
+                    "experimental": true,
                     "type": "object",
                     "properties": [
                         {
-                            "name": "scriptId",
-                            "description": "Script identifier as reported in the `Debugger.scriptParsed`.",
-                            "$ref": "Runtime.ScriptId"
-                        },
-                        {
-                            "name": "lineNumber",
-                            "description": "Line number in the script (0-based).",
-                            "type": "integer"
+                            "name": "host",
+                            "type": "string"
                         },
                         {
-                            "name": "columnNumber",
-                            "description": "Column number in the script (0-based).",
-                            "optional": true,
+                            "name": "port",
                             "type": "integer"
-                        },
-                        {
-                            "name": "type",
-                            "optional": true,
-                            "type": "string",
-                            "enum": [
-                                "debuggerStatement",
-                                "call",
-                                "return"
-                            ]
                         }
                     ]
                 }
             ],
             "commands": [
                 {
-                    "name": "continueToLocation",
-                    "description": "Continues execution until specific location is reached.",
+                    "name": "activateTarget",
+                    "description": "Activates (focuses) the target.",
                     "parameters": [
                         {
-                            "name": "location",
-                            "description": "Location to continue to.",
-                            "$ref": "Location"
+                            "name": "targetId",
+                            "$ref": "TargetID"
+                        }
+                    ]
+                },
+                {
+                    "name": "attachToTarget",
+                    "description": "Attaches to the target with given id.",
+                    "parameters": [
+                        {
+                            "name": "targetId",
+                            "$ref": "TargetID"
                         },
                         {
-                            "name": "targetCallFrames",
+                            "name": "flatten",
+                            "description": "Enables \"flat\" access to the session via specifying sessionId attribute in the commands.\nWe plan to make this the default, deprecate non-flattened mode,\nand eventually retire it. See crbug.com/991325.",
                             "optional": true,
-                            "type": "string",
-                            "enum": [
-                                "any",
-                                "current"
-                            ]
+                            "type": "boolean"
+                        }
+                    ],
+                    "returns": [
+                        {
+                            "name": "sessionId",
+                            "description": "Id assigned to the session.",
+                            "$ref": "SessionID"
                         }
                     ]
                 },
                 {
-                    "name": "disable",
-                    "description": "Disables debugger for given page."
+                    "name": "attachToBrowserTarget",
+                    "description": "Attaches to the browser target, only uses flat sessionId mode.",
+                    "experimental": true,
+                    "returns": [
+                        {
+                            "name": "sessionId",
+                            "description": "Id assigned to the session.",
+                            "$ref": "SessionID"
+                        }
+                    ]
                 },
                 {
-                    "name": "enable",
-                    "description": "Enables debugger for the given page. Clients should not assume that the debugging has been\nenabled until the result for this command is received.",
+                    "name": "closeTarget",
+                    "description": "Closes the target. If the target is a page that gets closed too.",
+                    "parameters": [
+                        {
+                            "name": "targetId",
+                            "$ref": "TargetID"
+                        }
+                    ],
+                    "returns": [
+                        {
+                            "name": "success",
+                            "description": "Always set to true. If an error occurs, the response indicates protocol error.",
+                            "deprecated": true,
+                            "type": "boolean"
+                        }
+                    ]
+                },
+                {
+                    "name": "exposeDevToolsProtocol",
+                    "description": "Inject object to the target's main frame that provides a communication\nchannel with browser target.\n\nInjected object will be available as `window[bindingName]`.\n\nThe object has the follwing API:\n- `binding.send(json)` - a method to send messages over the remote debugging protocol\n- `binding.onmessage = json => handleMessage(json)` - a callback that will be called for the protocol notifications and command responses.",
+                    "experimental": true,
+                    "parameters": [
+                        {
+                            "name": "targetId",
+                            "$ref": "TargetID"
+                        },
+                        {
+                            "name": "bindingName",
+                            "description": "Binding name, 'cdp' if not specified.",
+                            "optional": true,
+                            "type": "string"
+                        }
+                    ]
+                },
+                {
+                    "name": "createBrowserContext",
+                    "description": "Creates a new empty BrowserContext. Similar to an incognito profile but you can have more than\none.",
                     "parameters": [
                         {
-                            "name": "maxScriptsCacheSize",
-                            "description": "The maximum size in bytes of collected scripts (not referenced by other heap objects)\nthe debugger can hold. Puts no limit if paramter is omitted.",
+                            "name": "disposeOnDetach",
+                            "description": "If specified, disposes this context when debugging session disconnects.",
                             "experimental": true,
                             "optional": true,
-                            "type": "number"
+                            "type": "boolean"
+                        },
+                        {
+                            "name": "proxyServer",
+                            "description": "Proxy server, similar to the one passed to --proxy-server",
+                            "experimental": true,
+                            "optional": true,
+                            "type": "string"
+                        },
+                        {
+                            "name": "proxyBypassList",
+                            "description": "Proxy bypass list, similar to the one passed to --proxy-bypass-list",
+                            "experimental": true,
+                            "optional": true,
+                            "type": "string"
+                        },
+                        {
+                            "name": "originsWithUniversalNetworkAccess",
+                            "description": "An optional list of origins to grant unlimited cross-origin access to.\nParts of the URL other than those constituting origin are ignored.",
+                            "experimental": true,
+                            "optional": true,
+                            "type": "array",
+                            "items": {
+                                "type": "string"
+                            }
                         }
                     ],
                     "returns": [
                         {
-                            "name": "debuggerId",
-                            "description": "Unique identifier of the debugger.",
-                            "experimental": true,
-                            "$ref": "Runtime.UniqueDebuggerId"
+                            "name": "browserContextId",
+                            "description": "The id of the context created.",
+                            "$ref": "Browser.BrowserContextID"
                         }
                     ]
                 },
                 {
-                    "name": "evaluateOnCallFrame",
-                    "description": "Evaluates expression on a given call frame.",
-                    "parameters": [
+                    "name": "getBrowserContexts",
+                    "description": "Returns all browser contexts created with `Target.createBrowserContext` method.",
+                    "returns": [
                         {
-                            "name": "callFrameId",
-                            "description": "Call frame identifier to evaluate on.",
-                            "$ref": "CallFrameId"
-                        },
+                            "name": "browserContextIds",
+                            "description": "An array of browser context ids.",
+                            "type": "array",
+                            "items": {
+                                "$ref": "Browser.BrowserContextID"
+                            }
+                        }
+                    ]
+                },
+                {
+                    "name": "createTarget",
+                    "description": "Creates a new page.",
+                    "parameters": [
                         {
-                            "name": "expression",
-                            "description": "Expression to evaluate.",
+                            "name": "url",
+                            "description": "The initial URL the page will be navigated to. An empty string indicates about:blank.",
                             "type": "string"
                         },
                         {
-                            "name": "objectGroup",
-                            "description": "String object group name to put result into (allows rapid releasing resulting object handles\nusing `releaseObjectGroup`).",
+                            "name": "width",
+                            "description": "Frame width in DIP (headless chrome only).",
                             "optional": true,
-                            "type": "string"
+                            "type": "integer"
                         },
                         {
-                            "name": "includeCommandLineAPI",
-                            "description": "Specifies whether command line API should be available to the evaluated expression, defaults\nto false.",
+                            "name": "height",
+                            "description": "Frame height in DIP (headless chrome only).",
                             "optional": true,
-                            "type": "boolean"
+                            "type": "integer"
                         },
                         {
-                            "name": "silent",
-                            "description": "In silent mode exceptions thrown during evaluation are not reported and do not pause\nexecution. Overrides `setPauseOnException` state.",
+                            "name": "browserContextId",
+                            "description": "The browser context to create the page in.",
+                            "experimental": true,
                             "optional": true,
-                            "type": "boolean"
+                            "$ref": "Browser.BrowserContextID"
                         },
                         {
-                            "name": "returnByValue",
-                            "description": "Whether the result is expected to be a JSON object that should be sent by value.",
+                            "name": "enableBeginFrameControl",
+                            "description": "Whether BeginFrames for this target will be controlled via DevTools (headless chrome only,\nnot supported on MacOS yet, false by default).",
+                            "experimental": true,
                             "optional": true,
                             "type": "boolean"
                         },
                         {
-                            "name": "generatePreview",
-                            "description": "Whether preview should be generated for the result.",
-                            "experimental": true,
+                            "name": "newWindow",
+                            "description": "Whether to create a new Window or Tab (chrome-only, false by default).",
                             "optional": true,
                             "type": "boolean"
                         },
                         {
-                            "name": "throwOnSideEffect",
-                            "description": "Whether to throw an exception if side effect cannot be ruled out during evaluation.",
+                            "name": "background",
+                            "description": "Whether to create the target in background or foreground (chrome-only,\nfalse by default).",
                             "optional": true,
                             "type": "boolean"
                         },
                         {
-                            "name": "timeout",
-                            "description": "Terminate execution after timing out (number of milliseconds).",
+                            "name": "forTab",
+                            "description": "Whether to create the target of type \"tab\".",
                             "experimental": true,
                             "optional": true,
-                            "$ref": "Runtime.TimeDelta"
+                            "type": "boolean"
                         }
                     ],
                     "returns": [
                         {
-                            "name": "result",
-                            "description": "Object wrapper for the evaluation result.",
-                            "$ref": "Runtime.RemoteObject"
-                        },
-                        {
-                            "name": "exceptionDetails",
-                            "description": "Exception details.",
-                            "optional": true,
-                            "$ref": "Runtime.ExceptionDetails"
+                            "name": "targetId",
+                            "description": "The id of the page opened.",
+                            "$ref": "TargetID"
                         }
                     ]
                 },
                 {
-                    "name": "getPossibleBreakpoints",
-                    "description": "Returns possible locations for breakpoint. scriptId in start and end range locations should be\nthe same.",
+                    "name": "detachFromTarget",
+                    "description": "Detaches session with given id.",
                     "parameters": [
                         {
-                            "name": "start",
-                            "description": "Start of range to search possible breakpoint locations in.",
-                            "$ref": "Location"
-                        },
-                        {
-                            "name": "end",
-                            "description": "End of range to search possible breakpoint locations in (excluding). When not specified, end\nof scripts is used as end of range.",
+                            "name": "sessionId",
+                            "description": "Session to detach.",
                             "optional": true,
-                            "$ref": "Location"
+                            "$ref": "SessionID"
                         },
                         {
-                            "name": "restrictToFunction",
-                            "description": "Only consider locations which are in the same (non-nested) function as start.",
+                            "name": "targetId",
+                            "description": "Deprecated.",
+                            "deprecated": true,
                             "optional": true,
-                            "type": "boolean"
-                        }
-                    ],
-                    "returns": [
-                        {
-                            "name": "locations",
-                            "description": "List of the possible breakpoint locations.",
-                            "type": "array",
-                            "items": {
-                                "$ref": "BreakLocation"
-                            }
+                            "$ref": "TargetID"
                         }
                     ]
                 },
                 {
-                    "name": "getScriptSource",
-                    "description": "Returns source for the script with given id.",
+                    "name": "disposeBrowserContext",
+                    "description": "Deletes a BrowserContext. All the belonging pages will be closed without calling their\nbeforeunload hooks.",
                     "parameters": [
                         {
-                            "name": "scriptId",
-                            "description": "Id of the script to get source for.",
-                            "$ref": "Runtime.ScriptId"
-                        }
-                    ],
-                    "returns": [
-                        {
-                            "name": "scriptSource",
-                            "description": "Script source.",
-                            "type": "string"
+                            "name": "browserContextId",
+                            "$ref": "Browser.BrowserContextID"
                         }
                     ]
                 },
                 {
-                    "name": "getStackTrace",
-                    "description": "Returns stack trace with given `stackTraceId`.",
+                    "name": "getTargetInfo",
+                    "description": "Returns information about a target.",
                     "experimental": true,
                     "parameters": [
                         {
-                            "name": "stackTraceId",
-                            "$ref": "Runtime.StackTraceId"
+                            "name": "targetId",
+                            "optional": true,
+                            "$ref": "TargetID"
                         }
                     ],
                     "returns": [
                         {
-                            "name": "stackTrace",
-                            "$ref": "Runtime.StackTrace"
+                            "name": "targetInfo",
+                            "$ref": "TargetInfo"
                         }
                     ]
                 },
                 {
-                    "name": "pause",
-                    "description": "Stops on the next JavaScript statement."
-                },
-                {
-                    "name": "pauseOnAsyncCall",
-                    "experimental": true,
+                    "name": "getTargets",
+                    "description": "Retrieves a list of available targets.",
                     "parameters": [
                         {
-                            "name": "parentStackTraceId",
-                            "description": "Debugger will pause when async call with given stack trace is started.",
-                            "$ref": "Runtime.StackTraceId"
+                            "name": "filter",
+                            "description": "Only targets matching filter will be reported. If filter is not specified\nand target discovery is currently enabled, a filter used for target discovery\nis used for consistency.",
+                            "experimental": true,
+                            "optional": true,
+                            "$ref": "TargetFilter"
                         }
-                    ]
-                },
-                {
-                    "name": "removeBreakpoint",
-                    "description": "Removes JavaScript breakpoint.",
-                    "parameters": [
+                    ],
+                    "returns": [
                         {
-                            "name": "breakpointId",
-                            "$ref": "BreakpointId"
+                            "name": "targetInfos",
+                            "description": "The list of targets.",
+                            "type": "array",
+                            "items": {
+                                "$ref": "TargetInfo"
+                            }
                         }
                     ]
                 },
                 {
-                    "name": "restartFrame",
-                    "description": "Restarts particular call frame from the beginning.",
+                    "name": "sendMessageToTarget",
+                    "description": "Sends protocol message over session with given id.\nConsider using flat mode instead; see commands attachToTarget, setAutoAttach,\nand crbug.com/991325.",
+                    "deprecated": true,
                     "parameters": [
                         {
-                            "name": "callFrameId",
-                            "description": "Call frame identifier to evaluate on.",
-                            "$ref": "CallFrameId"
-                        }
-                    ],
-                    "returns": [
-                        {
-                            "name": "callFrames",
-                            "description": "New stack trace.",
-                            "type": "array",
-                            "items": {
-                                "$ref": "CallFrame"
-                            }
+                            "name": "message",
+                            "type": "string"
                         },
                         {
-                            "name": "asyncStackTrace",
-                            "description": "Async stack trace, if any.",
+                            "name": "sessionId",
+                            "description": "Identifier of the session.",
                             "optional": true,
-                            "$ref": "Runtime.StackTrace"
+                            "$ref": "SessionID"
                         },
                         {
-                            "name": "asyncStackTraceId",
-                            "description": "Async stack trace, if any.",
-                            "experimental": true,
+                            "name": "targetId",
+                            "description": "Deprecated.",
+                            "deprecated": true,
                             "optional": true,
-                            "$ref": "Runtime.StackTraceId"
+                            "$ref": "TargetID"
                         }
                     ]
                 },
                 {
-                    "name": "resume",
-                    "description": "Resumes JavaScript execution."
-                },
-                {
-                    "name": "searchInContent",
-                    "description": "Searches for given string in script content.",
+                    "name": "setAutoAttach",
+                    "description": "Controls whether to automatically attach to new targets which are considered to be related to\nthis one. When turned on, attaches to all existing related targets as well. When turned off,\nautomatically detaches from all currently attached targets.\nThis also clears all targets added by `autoAttachRelated` from the list of targets to watch\nfor creation of related targets.",
                     "parameters": [
                         {
-                            "name": "scriptId",
-                            "description": "Id of the script to search in.",
-                            "$ref": "Runtime.ScriptId"
+                            "name": "autoAttach",
+                            "description": "Whether to auto-attach to related targets.",
+                            "type": "boolean"
                         },
                         {
-                            "name": "query",
-                            "description": "String to search for.",
-                            "type": "string"
+                            "name": "waitForDebuggerOnStart",
+                            "description": "Whether to pause new targets when attaching to them. Use `Runtime.runIfWaitingForDebugger`\nto run paused targets.",
+                            "type": "boolean"
                         },
                         {
-                            "name": "caseSensitive",
-                            "description": "If true, search is case sensitive.",
+                            "name": "flatten",
+                            "description": "Enables \"flat\" access to the session via specifying sessionId attribute in the commands.\nWe plan to make this the default, deprecate non-flattened mode,\nand eventually retire it. See crbug.com/991325.",
+                            "experimental": true,
                             "optional": true,
                             "type": "boolean"
                         },
                         {
-                            "name": "isRegex",
-                            "description": "If true, treats string parameter as regex.",
-                            "optional": true,
+                            "name": "filter",
+                            "description": "Only targets matching filter will be attached.",
+                            "experimental": true,
+                            "optional": true,
+                            "$ref": "TargetFilter"
+                        }
+                    ]
+                },
+                {
+                    "name": "autoAttachRelated",
+                    "description": "Adds the specified target to the list of targets that will be monitored for any related target\ncreation (such as child frames, child workers and new versions of service worker) and reported\nthrough `attachedToTarget`. The specified target is also auto-attached.\nThis cancels the effect of any previous `setAutoAttach` and is also cancelled by subsequent\n`setAutoAttach`. Only available at the Browser target.",
+                    "experimental": true,
+                    "parameters": [
+                        {
+                            "name": "targetId",
+                            "$ref": "TargetID"
+                        },
+                        {
+                            "name": "waitForDebuggerOnStart",
+                            "description": "Whether to pause new targets when attaching to them. Use `Runtime.runIfWaitingForDebugger`\nto run paused targets.",
                             "type": "boolean"
-                        }
-                    ],
-                    "returns": [
+                        },
                         {
-                            "name": "result",
-                            "description": "List of search matches.",
-                            "type": "array",
-                            "items": {
-                                "$ref": "SearchMatch"
-                            }
+                            "name": "filter",
+                            "description": "Only targets matching filter will be attached.",
+                            "experimental": true,
+                            "optional": true,
+                            "$ref": "TargetFilter"
                         }
                     ]
                 },
                 {
-                    "name": "setAsyncCallStackDepth",
-                    "description": "Enables or disables async call stacks tracking.",
+                    "name": "setDiscoverTargets",
+                    "description": "Controls whether to discover available targets and notify via\n`targetCreated/targetInfoChanged/targetDestroyed` events.",
                     "parameters": [
                         {
-                            "name": "maxDepth",
-                            "description": "Maximum depth of async call stacks. Setting to `0` will effectively disable collecting async\ncall stacks (default).",
-                            "type": "integer"
+                            "name": "discover",
+                            "description": "Whether to discover available targets.",
+                            "type": "boolean"
+                        },
+                        {
+                            "name": "filter",
+                            "description": "Only targets matching filter will be attached. If `discover` is false,\n`filter` must be omitted or empty.",
+                            "experimental": true,
+                            "optional": true,
+                            "$ref": "TargetFilter"
                         }
                     ]
                 },
                 {
-                    "name": "setBlackboxPatterns",
-                    "description": "Replace previous blackbox patterns with passed ones. Forces backend to skip stepping/pausing in\nscripts with url matching one of the patterns. VM will try to leave blackboxed script by\nperforming 'step in' several times, finally resorting to 'step out' if unsuccessful.",
+                    "name": "setRemoteLocations",
+                    "description": "Enables target discovery for the specified locations, when `setDiscoverTargets` was set to\n`true`.",
                     "experimental": true,
                     "parameters": [
                         {
-                            "name": "patterns",
-                            "description": "Array of regexps that will be used to check script url for blackbox state.",
+                            "name": "locations",
+                            "description": "List of remote locations.",
                             "type": "array",
                             "items": {
-                                "type": "string"
+                                "$ref": "RemoteLocation"
                             }
                         }
                     ]
-                },
+                }
+            ],
+            "events": [
                 {
-                    "name": "setBlackboxedRanges",
-                    "description": "Makes backend skip steps in the script in blackboxed ranges. VM will try leave blacklisted\nscripts by performing 'step in' several times, finally resorting to 'step out' if unsuccessful.\nPositions array contains positions where blackbox state is changed. First interval isn't\nblackboxed. Array should be sorted.",
+                    "name": "attachedToTarget",
+                    "description": "Issued when attached to target because of auto-attach or `attachToTarget` command.",
                     "experimental": true,
                     "parameters": [
                         {
-                            "name": "scriptId",
-                            "description": "Id of the script.",
-                            "$ref": "Runtime.ScriptId"
+                            "name": "sessionId",
+                            "description": "Identifier assigned to the session used to send/receive messages.",
+                            "$ref": "SessionID"
                         },
                         {
-                            "name": "positions",
-                            "type": "array",
-                            "items": {
-                                "$ref": "ScriptPosition"
-                            }
+                            "name": "targetInfo",
+                            "$ref": "TargetInfo"
+                        },
+                        {
+                            "name": "waitingForDebugger",
+                            "type": "boolean"
                         }
                     ]
                 },
                 {
-                    "name": "setBreakpoint",
-                    "description": "Sets JavaScript breakpoint at a given location.",
+                    "name": "detachedFromTarget",
+                    "description": "Issued when detached from target for any reason (including `detachFromTarget` command). Can be\nissued multiple times per target if multiple sessions have been attached to it.",
+                    "experimental": true,
                     "parameters": [
                         {
-                            "name": "location",
-                            "description": "Location to set breakpoint in.",
-                            "$ref": "Location"
+                            "name": "sessionId",
+                            "description": "Detached session identifier.",
+                            "$ref": "SessionID"
                         },
                         {
-                            "name": "condition",
-                            "description": "Expression to use as a breakpoint condition. When specified, debugger will only stop on the\nbreakpoint if this expression evaluates to true.",
+                            "name": "targetId",
+                            "description": "Deprecated.",
+                            "deprecated": true,
                             "optional": true,
-                            "type": "string"
+                            "$ref": "TargetID"
                         }
-                    ],
-                    "returns": [
+                    ]
+                },
+                {
+                    "name": "receivedMessageFromTarget",
+                    "description": "Notifies about a new protocol message received from the session (as reported in\n`attachedToTarget` event).",
+                    "parameters": [
                         {
-                            "name": "breakpointId",
-                            "description": "Id of the created breakpoint for further reference.",
-                            "$ref": "BreakpointId"
+                            "name": "sessionId",
+                            "description": "Identifier of a session which sends a message.",
+                            "$ref": "SessionID"
                         },
                         {
-                            "name": "actualLocation",
-                            "description": "Location this breakpoint resolved into.",
-                            "$ref": "Location"
+                            "name": "message",
+                            "type": "string"
+                        },
+                        {
+                            "name": "targetId",
+                            "description": "Deprecated.",
+                            "deprecated": true,
+                            "optional": true,
+                            "$ref": "TargetID"
                         }
                     ]
                 },
                 {
-                    "name": "setInstrumentationBreakpoint",
-                    "description": "Sets instrumentation breakpoint.",
+                    "name": "targetCreated",
+                    "description": "Issued when a possible inspection target is created.",
                     "parameters": [
                         {
-                            "name": "instrumentation",
-                            "description": "Instrumentation name.",
-                            "type": "string",
-                            "enum": [
-                                "beforeScriptExecution",
-                                "beforeScriptWithSourceMapExecution"
-                            ]
+                            "name": "targetInfo",
+                            "$ref": "TargetInfo"
                         }
-                    ],
-                    "returns": [
+                    ]
+                },
+                {
+                    "name": "targetDestroyed",
+                    "description": "Issued when a target is destroyed.",
+                    "parameters": [
                         {
-                            "name": "breakpointId",
-                            "description": "Id of the created breakpoint for further reference.",
-                            "$ref": "BreakpointId"
+                            "name": "targetId",
+                            "$ref": "TargetID"
                         }
                     ]
                 },
                 {
-                    "name": "setBreakpointByUrl",
-                    "description": "Sets JavaScript breakpoint at given location specified either by URL or URL regex. Once this\ncommand is issued, all existing parsed scripts will have breakpoints resolved and returned in\n`locations` property. Further matching script parsing will result in subsequent\n`breakpointResolved` events issued. This logical breakpoint will survive page reloads.",
+                    "name": "targetCrashed",
+                    "description": "Issued when a target has crashed.",
                     "parameters": [
                         {
-                            "name": "lineNumber",
-                            "description": "Line number to set breakpoint at.",
-                            "type": "integer"
-                        },
-                        {
-                            "name": "url",
-                            "description": "URL of the resources to set breakpoint on.",
-                            "optional": true,
-                            "type": "string"
-                        },
-                        {
-                            "name": "urlRegex",
-                            "description": "Regex pattern for the URLs of the resources to set breakpoints on. Either `url` or\n`urlRegex` must be specified.",
-                            "optional": true,
-                            "type": "string"
+                            "name": "targetId",
+                            "$ref": "TargetID"
                         },
                         {
-                            "name": "scriptHash",
-                            "description": "Script hash of the resources to set breakpoint on.",
-                            "optional": true,
+                            "name": "status",
+                            "description": "Termination status type.",
                             "type": "string"
                         },
                         {
-                            "name": "columnNumber",
-                            "description": "Offset in the line to set breakpoint at.",
-                            "optional": true,
+                            "name": "errorCode",
+                            "description": "Termination error code.",
                             "type": "integer"
-                        },
-                        {
-                            "name": "condition",
-                            "description": "Expression to use as a breakpoint condition. When specified, debugger will only stop on the\nbreakpoint if this expression evaluates to true.",
-                            "optional": true,
-                            "type": "string"
-                        }
-                    ],
-                    "returns": [
-                        {
-                            "name": "breakpointId",
-                            "description": "Id of the created breakpoint for further reference.",
-                            "$ref": "BreakpointId"
-                        },
-                        {
-                            "name": "locations",
-                            "description": "List of the locations this breakpoint resolved into upon addition.",
-                            "type": "array",
-                            "items": {
-                                "$ref": "Location"
-                            }
                         }
                     ]
                 },
                 {
-                    "name": "setBreakpointOnFunctionCall",
-                    "description": "Sets JavaScript breakpoint before each call to the given function.\nIf another function was created from the same source as a given one,\ncalling it will also trigger the breakpoint.",
-                    "experimental": true,
+                    "name": "targetInfoChanged",
+                    "description": "Issued when some information about a target has changed. This only happens between\n`targetCreated` and `targetDestroyed`.",
                     "parameters": [
                         {
-                            "name": "objectId",
-                            "description": "Function object id.",
-                            "$ref": "Runtime.RemoteObjectId"
-                        },
-                        {
-                            "name": "condition",
-                            "description": "Expression to use as a breakpoint condition. When specified, debugger will\nstop on the breakpoint if this expression evaluates to true.",
-                            "optional": true,
-                            "type": "string"
+                            "name": "targetInfo",
+                            "$ref": "TargetInfo"
                         }
-                    ],
-                    "returns": [
+                    ]
+                }
+            ]
+        },
+        {
+            "domain": "Tethering",
+            "description": "The Tethering domain defines methods and events for browser port binding.",
+            "experimental": true,
+            "commands": [
+                {
+                    "name": "bind",
+                    "description": "Request browser port binding.",
+                    "parameters": [
                         {
-                            "name": "breakpointId",
-                            "description": "Id of the created breakpoint for further reference.",
-                            "$ref": "BreakpointId"
+                            "name": "port",
+                            "description": "Port number to bind.",
+                            "type": "integer"
                         }
                     ]
                 },
                 {
-                    "name": "setBreakpointsActive",
-                    "description": "Activates / deactivates all breakpoints on the page.",
+                    "name": "unbind",
+                    "description": "Request browser port unbinding.",
                     "parameters": [
                         {
-                            "name": "active",
-                            "description": "New value for breakpoints active state.",
-                            "type": "boolean"
+                            "name": "port",
+                            "description": "Port number to unbind.",
+                            "type": "integer"
                         }
                     ]
-                },
+                }
+            ],
+            "events": [
                 {
-                    "name": "setPauseOnExceptions",
-                    "description": "Defines pause on exceptions state. Can be set to stop on all exceptions, uncaught exceptions or\nno exceptions. Initial pause on exceptions state is `none`.",
+                    "name": "accepted",
+                    "description": "Informs that port was successfully bound and got a specified connection id.",
                     "parameters": [
                         {
-                            "name": "state",
-                            "description": "Pause on exceptions mode.",
-                            "type": "string",
-                            "enum": [
-                                "none",
-                                "uncaught",
-                                "all"
-                            ]
+                            "name": "port",
+                            "description": "Port number that was successfully bound.",
+                            "type": "integer"
+                        },
+                        {
+                            "name": "connectionId",
+                            "description": "Connection id to be used.",
+                            "type": "string"
                         }
                     ]
-                },
+                }
+            ]
+        },
+        {
+            "domain": "Tracing",
+            "dependencies": [
+                "IO"
+            ],
+            "types": [
                 {
-                    "name": "setReturnValue",
-                    "description": "Changes return value in top frame. Available only at return break position.",
+                    "id": "MemoryDumpConfig",
+                    "description": "Configuration for memory dump. Used only when \"memory-infra\" category is enabled.",
                     "experimental": true,
-                    "parameters": [
-                        {
-                            "name": "newValue",
-                            "description": "New return value.",
-                            "$ref": "Runtime.CallArgument"
-                        }
-                    ]
+                    "type": "object"
                 },
                 {
-                    "name": "setScriptSource",
-                    "description": "Edits JavaScript source live.",
-                    "parameters": [
+                    "id": "TraceConfig",
+                    "type": "object",
+                    "properties": [
                         {
-                            "name": "scriptId",
-                            "description": "Id of the script to edit.",
-                            "$ref": "Runtime.ScriptId"
+                            "name": "recordMode",
+                            "description": "Controls how the trace buffer stores data.",
+                            "experimental": true,
+                            "optional": true,
+                            "type": "string",
+                            "enum": [
+                                "recordUntilFull",
+                                "recordContinuously",
+                                "recordAsMuchAsPossible",
+                                "echoToConsole"
+                            ]
                         },
                         {
-                            "name": "scriptSource",
-                            "description": "New content of the script.",
-                            "type": "string"
+                            "name": "traceBufferSizeInKb",
+                            "description": "Size of the trace buffer in kilobytes. If not specified or zero is passed, a default value\nof 200 MB would be used.",
+                            "experimental": true,
+                            "optional": true,
+                            "type": "number"
                         },
                         {
-                            "name": "dryRun",
-                            "description": "If true the change will not actually be applied. Dry run may be used to get result\ndescription without actually modifying the code.",
+                            "name": "enableSampling",
+                            "description": "Turns on JavaScript stack sampling.",
+                            "experimental": true,
                             "optional": true,
                             "type": "boolean"
-                        }
-                    ],
-                    "returns": [
+                        },
                         {
-                            "name": "callFrames",
-                            "description": "New stack trace in case editing has happened while VM was stopped.",
+                            "name": "enableSystrace",
+                            "description": "Turns on system tracing.",
+                            "experimental": true,
                             "optional": true,
-                            "type": "array",
-                            "items": {
-                                "$ref": "CallFrame"
-                            }
+                            "type": "boolean"
                         },
                         {
-                            "name": "stackChanged",
-                            "description": "Whether current call stack  was modified after applying the changes.",
+                            "name": "enableArgumentFilter",
+                            "description": "Turns on argument filter.",
+                            "experimental": true,
                             "optional": true,
                             "type": "boolean"
                         },
                         {
-                            "name": "asyncStackTrace",
-                            "description": "Async stack trace, if any.",
+                            "name": "includedCategories",
+                            "description": "Included category filters.",
                             "optional": true,
-                            "$ref": "Runtime.StackTrace"
+                            "type": "array",
+                            "items": {
+                                "type": "string"
+                            }
                         },
                         {
-                            "name": "asyncStackTraceId",
-                            "description": "Async stack trace, if any.",
+                            "name": "excludedCategories",
+                            "description": "Excluded category filters.",
+                            "optional": true,
+                            "type": "array",
+                            "items": {
+                                "type": "string"
+                            }
+                        },
+                        {
+                            "name": "syntheticDelays",
+                            "description": "Configuration to synthesize the delays in tracing.",
                             "experimental": true,
                             "optional": true,
-                            "$ref": "Runtime.StackTraceId"
+                            "type": "array",
+                            "items": {
+                                "type": "string"
+                            }
                         },
                         {
-                            "name": "exceptionDetails",
-                            "description": "Exception details if any.",
+                            "name": "memoryDumpConfig",
+                            "description": "Configuration for memory dump triggers. Used only when \"memory-infra\" category is enabled.",
+                            "experimental": true,
                             "optional": true,
-                            "$ref": "Runtime.ExceptionDetails"
+                            "$ref": "MemoryDumpConfig"
                         }
                     ]
                 },
                 {
-                    "name": "setSkipAllPauses",
-                    "description": "Makes page not interrupt on any pauses (breakpoint, exception, dom exception etc).",
-                    "parameters": [
-                        {
-                            "name": "skip",
-                            "description": "New value for skip pauses state.",
-                            "type": "boolean"
-                        }
+                    "id": "StreamFormat",
+                    "description": "Data format of a trace. Can be either the legacy JSON format or the\nprotocol buffer format. Note that the JSON format will be deprecated soon.",
+                    "experimental": true,
+                    "type": "string",
+                    "enum": [
+                        "json",
+                        "proto"
                     ]
                 },
                 {
-                    "name": "setVariableValue",
-                    "description": "Changes value of variable in a callframe. Object-based scopes are not supported and must be\nmutated manually.",
-                    "parameters": [
-                        {
-                            "name": "scopeNumber",
-                            "description": "0-based number of scope as was listed in scope chain. Only 'local', 'closure' and 'catch'\nscope types are allowed. Other scopes could be manipulated manually.",
-                            "type": "integer"
-                        },
-                        {
-                            "name": "variableName",
-                            "description": "Variable name.",
-                            "type": "string"
-                        },
-                        {
-                            "name": "newValue",
-                            "description": "New variable value.",
-                            "$ref": "Runtime.CallArgument"
-                        },
-                        {
-                            "name": "callFrameId",
-                            "description": "Id of callframe that holds variable.",
-                            "$ref": "CallFrameId"
-                        }
+                    "id": "StreamCompression",
+                    "description": "Compression type to use for traces returned via streams.",
+                    "experimental": true,
+                    "type": "string",
+                    "enum": [
+                        "none",
+                        "gzip"
                     ]
                 },
                 {
-                    "name": "stepInto",
-                    "description": "Steps into the function call.",
-                    "parameters": [
-                        {
-                            "name": "breakOnAsyncCall",
-                            "description": "Debugger will issue additional Debugger.paused notification if any async task is scheduled\nbefore next pause.",
-                            "experimental": true,
-                            "optional": true,
-                            "type": "boolean"
-                        }
+                    "id": "MemoryDumpLevelOfDetail",
+                    "description": "Details exposed when memory request explicitly declared.\nKeep consistent with memory_dump_request_args.h and\nmemory_instrumentation.mojom",
+                    "experimental": true,
+                    "type": "string",
+                    "enum": [
+                        "background",
+                        "light",
+                        "detailed"
                     ]
                 },
                 {
-                    "name": "stepOut",
-                    "description": "Steps out of the function call."
-                },
-                {
-                    "name": "stepOver",
-                    "description": "Steps over the statement."
+                    "id": "TracingBackend",
+                    "description": "Backend type to use for tracing. `chrome` uses the Chrome-integrated\ntracing service and is supported on all platforms. `system` is only\nsupported on Chrome OS and uses the Perfetto system tracing service.\n`auto` chooses `system` when the perfettoConfig provided to Tracing.start\nspecifies at least one non-Chrome data source; otherwise uses `chrome`.",
+                    "experimental": true,
+                    "type": "string",
+                    "enum": [
+                        "auto",
+                        "chrome",
+                        "system"
+                    ]
                 }
             ],
-            "events": [
+            "commands": [
                 {
-                    "name": "breakpointResolved",
-                    "description": "Fired when breakpoint is resolved to an actual script and location.",
-                    "parameters": [
-                        {
-                            "name": "breakpointId",
-                            "description": "Breakpoint unique identifier.",
-                            "$ref": "BreakpointId"
-                        },
-                        {
-                            "name": "location",
-                            "description": "Actual breakpoint location.",
-                            "$ref": "Location"
-                        }
-                    ]
+                    "name": "end",
+                    "description": "Stop trace events collection."
                 },
                 {
-                    "name": "paused",
-                    "description": "Fired when the virtual machine stopped on breakpoint or exception or any other stop criteria.",
-                    "parameters": [
-                        {
-                            "name": "callFrames",
-                            "description": "Call stack the virtual machine stopped on.",
-                            "type": "array",
-                            "items": {
-                                "$ref": "CallFrame"
-                            }
-                        },
-                        {
-                            "name": "reason",
-                            "description": "Pause reason.",
-                            "type": "string",
-                            "enum": [
-                                "ambiguous",
-                                "assert",
-                                "debugCommand",
-                                "DOM",
-                                "EventListener",
-                                "exception",
-                                "instrumentation",
-                                "OOM",
-                                "other",
-                                "promiseRejection",
-                                "XHR"
-                            ]
-                        },
-                        {
-                            "name": "data",
-                            "description": "Object containing break-specific auxiliary properties.",
-                            "optional": true,
-                            "type": "object"
-                        },
+                    "name": "getCategories",
+                    "description": "Gets supported tracing categories.",
+                    "experimental": true,
+                    "returns": [
                         {
-                            "name": "hitBreakpoints",
-                            "description": "Hit breakpoints IDs",
-                            "optional": true,
+                            "name": "categories",
+                            "description": "A list of supported tracing categories.",
                             "type": "array",
                             "items": {
                                 "type": "string"
                             }
-                        },
+                        }
+                    ]
+                },
+                {
+                    "name": "recordClockSyncMarker",
+                    "description": "Record a clock sync marker in the trace.",
+                    "experimental": true,
+                    "parameters": [
                         {
-                            "name": "asyncStackTrace",
-                            "description": "Async stack trace, if any.",
+                            "name": "syncId",
+                            "description": "The ID of this clock sync marker",
+                            "type": "string"
+                        }
+                    ]
+                },
+                {
+                    "name": "requestMemoryDump",
+                    "description": "Request a global memory dump.",
+                    "experimental": true,
+                    "parameters": [
+                        {
+                            "name": "deterministic",
+                            "description": "Enables more deterministic results by forcing garbage collection",
                             "optional": true,
-                            "$ref": "Runtime.StackTrace"
+                            "type": "boolean"
                         },
                         {
-                            "name": "asyncStackTraceId",
-                            "description": "Async stack trace, if any.",
-                            "experimental": true,
+                            "name": "levelOfDetail",
+                            "description": "Specifies level of details in memory dump. Defaults to \"detailed\".",
                             "optional": true,
-                            "$ref": "Runtime.StackTraceId"
+                            "$ref": "MemoryDumpLevelOfDetail"
+                        }
+                    ],
+                    "returns": [
+                        {
+                            "name": "dumpGuid",
+                            "description": "GUID of the resulting global memory dump.",
+                            "type": "string"
                         },
                         {
-                            "name": "asyncCallStackTraceId",
-                            "description": "Just scheduled async call will have this stack trace as parent stack during async execution.\nThis field is available only after `Debugger.stepInto` call with `breakOnAsynCall` flag.",
-                            "experimental": true,
-                            "optional": true,
-                            "$ref": "Runtime.StackTraceId"
+                            "name": "success",
+                            "description": "True iff the global memory dump succeeded.",
+                            "type": "boolean"
                         }
                     ]
                 },
                 {
-                    "name": "resumed",
-                    "description": "Fired when the virtual machine resumed execution."
-                },
-                {
-                    "name": "scriptFailedToParse",
-                    "description": "Fired when virtual machine fails to parse the script.",
+                    "name": "start",
+                    "description": "Start trace events collection.",
                     "parameters": [
                         {
-                            "name": "scriptId",
-                            "description": "Identifier of the script parsed.",
-                            "$ref": "Runtime.ScriptId"
-                        },
-                        {
-                            "name": "url",
-                            "description": "URL or name of the script parsed (if any).",
+                            "name": "categories",
+                            "description": "Category/tag filter",
+                            "experimental": true,
+                            "deprecated": true,
+                            "optional": true,
                             "type": "string"
                         },
                         {
-                            "name": "startLine",
-                            "description": "Line offset of the script within the resource with given URL (for script tags).",
-                            "type": "integer"
-                        },
-                        {
-                            "name": "startColumn",
-                            "description": "Column offset of the script within the resource with given URL.",
-                            "type": "integer"
-                        },
-                        {
-                            "name": "endLine",
-                            "description": "Last line of the script.",
-                            "type": "integer"
-                        },
-                        {
-                            "name": "endColumn",
-                            "description": "Length of the last line of the script.",
-                            "type": "integer"
-                        },
-                        {
-                            "name": "executionContextId",
-                            "description": "Specifies script creation context.",
-                            "$ref": "Runtime.ExecutionContextId"
+                            "name": "options",
+                            "description": "Tracing options",
+                            "experimental": true,
+                            "deprecated": true,
+                            "optional": true,
+                            "type": "string"
                         },
                         {
-                            "name": "hash",
-                            "description": "Content hash of the script.",
-                            "type": "string"
+                            "name": "bufferUsageReportingInterval",
+                            "description": "If set, the agent will issue bufferUsage events at this interval, specified in milliseconds",
+                            "experimental": true,
+                            "optional": true,
+                            "type": "number"
                         },
                         {
-                            "name": "executionContextAuxData",
-                            "description": "Embedder-specific auxiliary data.",
+                            "name": "transferMode",
+                            "description": "Whether to report trace events as series of dataCollected events or to save trace to a\nstream (defaults to `ReportEvents`).",
                             "optional": true,
-                            "type": "object"
+                            "type": "string",
+                            "enum": [
+                                "ReportEvents",
+                                "ReturnAsStream"
+                            ]
                         },
                         {
-                            "name": "sourceMapURL",
-                            "description": "URL of source map associated with script (if any).",
+                            "name": "streamFormat",
+                            "description": "Trace data format to use. This only applies when using `ReturnAsStream`\ntransfer mode (defaults to `json`).",
                             "optional": true,
-                            "type": "string"
+                            "$ref": "StreamFormat"
                         },
                         {
-                            "name": "hasSourceURL",
-                            "description": "True, if this script has sourceURL.",
+                            "name": "streamCompression",
+                            "description": "Compression format to use. This only applies when using `ReturnAsStream`\ntransfer mode (defaults to `none`)",
+                            "experimental": true,
                             "optional": true,
-                            "type": "boolean"
+                            "$ref": "StreamCompression"
                         },
                         {
-                            "name": "isModule",
-                            "description": "True, if this script is ES6 module.",
+                            "name": "traceConfig",
                             "optional": true,
-                            "type": "boolean"
+                            "$ref": "TraceConfig"
                         },
                         {
-                            "name": "length",
-                            "description": "This script length.",
+                            "name": "perfettoConfig",
+                            "description": "Base64-encoded serialized perfetto.protos.TraceConfig protobuf message\nWhen specified, the parameters `categories`, `options`, `traceConfig`\nare ignored. (Encoded as a base64 string when passed over JSON)",
+                            "experimental": true,
                             "optional": true,
-                            "type": "integer"
+                            "type": "string"
                         },
                         {
-                            "name": "stackTrace",
-                            "description": "JavaScript top stack frame of where the script parsed event was triggered if available.",
+                            "name": "tracingBackend",
+                            "description": "Backend type (defaults to `auto`)",
                             "experimental": true,
                             "optional": true,
-                            "$ref": "Runtime.StackTrace"
+                            "$ref": "TracingBackend"
                         }
                     ]
-                },
+                }
+            ],
+            "events": [
                 {
-                    "name": "scriptParsed",
-                    "description": "Fired when virtual machine parses script. This event is also fired for all known and uncollected\nscripts upon enabling debugger.",
+                    "name": "bufferUsage",
+                    "experimental": true,
                     "parameters": [
                         {
-                            "name": "scriptId",
-                            "description": "Identifier of the script parsed.",
-                            "$ref": "Runtime.ScriptId"
-                        },
-                        {
-                            "name": "url",
-                            "description": "URL or name of the script parsed (if any).",
-                            "type": "string"
-                        },
-                        {
-                            "name": "startLine",
-                            "description": "Line offset of the script within the resource with given URL (for script tags).",
-                            "type": "integer"
-                        },
-                        {
-                            "name": "startColumn",
-                            "description": "Column offset of the script within the resource with given URL.",
-                            "type": "integer"
-                        },
-                        {
-                            "name": "endLine",
-                            "description": "Last line of the script.",
-                            "type": "integer"
-                        },
-                        {
-                            "name": "endColumn",
-                            "description": "Length of the last line of the script.",
-                            "type": "integer"
-                        },
-                        {
-                            "name": "executionContextId",
-                            "description": "Specifies script creation context.",
-                            "$ref": "Runtime.ExecutionContextId"
-                        },
-                        {
-                            "name": "hash",
-                            "description": "Content hash of the script.",
-                            "type": "string"
-                        },
-                        {
-                            "name": "executionContextAuxData",
-                            "description": "Embedder-specific auxiliary data.",
+                            "name": "percentFull",
+                            "description": "A number in range [0..1] that indicates the used size of event buffer as a fraction of its\ntotal size.",
                             "optional": true,
-                            "type": "object"
+                            "type": "number"
                         },
                         {
-                            "name": "isLiveEdit",
-                            "description": "True, if this script is generated as a result of the live edit operation.",
-                            "experimental": true,
+                            "name": "eventCount",
+                            "description": "An approximate number of events in the trace log.",
                             "optional": true,
-                            "type": "boolean"
+                            "type": "number"
                         },
                         {
-                            "name": "sourceMapURL",
-                            "description": "URL of source map associated with script (if any).",
+                            "name": "value",
+                            "description": "A number in range [0..1] that indicates the used size of event buffer as a fraction of its\ntotal size.",
                             "optional": true,
-                            "type": "string"
-                        },
+                            "type": "number"
+                        }
+                    ]
+                },
+                {
+                    "name": "dataCollected",
+                    "description": "Contains a bucket of collected trace events. When tracing is stopped collected events will be\nsent as a sequence of dataCollected events followed by tracingComplete event.",
+                    "experimental": true,
+                    "parameters": [
                         {
-                            "name": "hasSourceURL",
-                            "description": "True, if this script has sourceURL.",
-                            "optional": true,
+                            "name": "value",
+                            "type": "array",
+                            "items": {
+                                "type": "object"
+                            }
+                        }
+                    ]
+                },
+                {
+                    "name": "tracingComplete",
+                    "description": "Signals that tracing is stopped and there is no trace buffers pending flush, all data were\ndelivered via dataCollected events.",
+                    "parameters": [
+                        {
+                            "name": "dataLossOccurred",
+                            "description": "Indicates whether some trace data is known to have been lost, e.g. because the trace ring\nbuffer wrapped around.",
                             "type": "boolean"
                         },
                         {
-                            "name": "isModule",
-                            "description": "True, if this script is ES6 module.",
+                            "name": "stream",
+                            "description": "A handle of the stream that holds resulting trace data.",
                             "optional": true,
-                            "type": "boolean"
+                            "$ref": "IO.StreamHandle"
                         },
                         {
-                            "name": "length",
-                            "description": "This script length.",
+                            "name": "traceFormat",
+                            "description": "Trace data format of returned stream.",
                             "optional": true,
-                            "type": "integer"
+                            "$ref": "StreamFormat"
                         },
                         {
-                            "name": "stackTrace",
-                            "description": "JavaScript top stack frame of where the script parsed event was triggered if available.",
-                            "experimental": true,
+                            "name": "streamCompression",
+                            "description": "Compression format of returned stream.",
                             "optional": true,
-                            "$ref": "Runtime.StackTrace"
+                            "$ref": "StreamCompression"
                         }
                     ]
                 }
             ]
         },
         {
-            "domain": "HeapProfiler",
-            "experimental": true,
+            "domain": "Fetch",
+            "description": "A domain for letting clients substitute browser's network layer with client code.",
             "dependencies": [
-                "Runtime"
+                "Network",
+                "IO",
+                "Page"
             ],
             "types": [
                 {
-                    "id": "HeapSnapshotObjectId",
-                    "description": "Heap snapshot object id.",
+                    "id": "RequestId",
+                    "description": "Unique request identifier.",
                     "type": "string"
                 },
                 {
-                    "id": "SamplingHeapProfileNode",
-                    "description": "Sampling Heap Profile node. Holds callsite information, allocation statistics and child nodes.",
+                    "id": "RequestStage",
+                    "description": "Stages of the request to handle. Request will intercept before the request is\nsent. Response will intercept after the response is received (but before response\nbody is received).",
+                    "type": "string",
+                    "enum": [
+                        "Request",
+                        "Response"
+                    ]
+                },
+                {
+                    "id": "RequestPattern",
+                    "type": "object",
+                    "properties": [
+                        {
+                            "name": "urlPattern",
+                            "description": "Wildcards (`'*'` -> zero or more, `'?'` -> exactly one) are allowed. Escape character is\nbackslash. Omitting is equivalent to `\"*\"`.",
+                            "optional": true,
+                            "type": "string"
+                        },
+                        {
+                            "name": "resourceType",
+                            "description": "If set, only requests for matching resource types will be intercepted.",
+                            "optional": true,
+                            "$ref": "Network.ResourceType"
+                        },
+                        {
+                            "name": "requestStage",
+                            "description": "Stage at which to begin intercepting requests. Default is Request.",
+                            "optional": true,
+                            "$ref": "RequestStage"
+                        }
+                    ]
+                },
+                {
+                    "id": "HeaderEntry",
+                    "description": "Response HTTP header entry",
                     "type": "object",
                     "properties": [
                         {
-                            "name": "callFrame",
-                            "description": "Function location.",
-                            "$ref": "Runtime.CallFrame"
-                        },
-                        {
-                            "name": "selfSize",
-                            "description": "Allocations size in bytes for the node excluding children.",
-                            "type": "number"
-                        },
-                        {
-                            "name": "id",
-                            "description": "Node id. Ids are unique across all profiles collected between startSampling and stopSampling.",
-                            "type": "integer"
+                            "name": "name",
+                            "type": "string"
                         },
                         {
-                            "name": "children",
-                            "description": "Child nodes.",
-                            "type": "array",
-                            "items": {
-                                "$ref": "SamplingHeapProfileNode"
-                            }
+                            "name": "value",
+                            "type": "string"
                         }
                     ]
                 },
                 {
-                    "id": "SamplingHeapProfileSample",
-                    "description": "A single sample from a sampling profile.",
+                    "id": "AuthChallenge",
+                    "description": "Authorization challenge for HTTP status code 401 or 407.",
                     "type": "object",
                     "properties": [
                         {
-                            "name": "size",
-                            "description": "Allocation size in bytes attributed to the sample.",
-                            "type": "number"
+                            "name": "source",
+                            "description": "Source of the authentication challenge.",
+                            "optional": true,
+                            "type": "string",
+                            "enum": [
+                                "Server",
+                                "Proxy"
+                            ]
                         },
                         {
-                            "name": "nodeId",
-                            "description": "Id of the corresponding profile tree node.",
-                            "type": "integer"
+                            "name": "origin",
+                            "description": "Origin of the challenger.",
+                            "type": "string"
                         },
                         {
-                            "name": "ordinal",
-                            "description": "Time-ordered sample ordinal number. It is unique across all profiles retrieved\nbetween startSampling and stopSampling.",
-                            "type": "number"
+                            "name": "scheme",
+                            "description": "The authentication scheme used, such as basic or digest",
+                            "type": "string"
+                        },
+                        {
+                            "name": "realm",
+                            "description": "The realm of the challenge. May be empty.",
+                            "type": "string"
                         }
                     ]
                 },
                 {
-                    "id": "SamplingHeapProfile",
-                    "description": "Sampling profile.",
+                    "id": "AuthChallengeResponse",
+                    "description": "Response to an AuthChallenge.",
                     "type": "object",
                     "properties": [
                         {
-                            "name": "head",
-                            "$ref": "SamplingHeapProfileNode"
+                            "name": "response",
+                            "description": "The decision on what to do in response to the authorization challenge.  Default means\ndeferring to the default behavior of the net stack, which will likely either the Cancel\nauthentication or display a popup dialog box.",
+                            "type": "string",
+                            "enum": [
+                                "Default",
+                                "CancelAuth",
+                                "ProvideCredentials"
+                            ]
                         },
                         {
-                            "name": "samples",
-                            "type": "array",
-                            "items": {
-                                "$ref": "SamplingHeapProfileSample"
-                            }
+                            "name": "username",
+                            "description": "The username to provide, possibly empty. Should only be set if response is\nProvideCredentials.",
+                            "optional": true,
+                            "type": "string"
+                        },
+                        {
+                            "name": "password",
+                            "description": "The password to provide, possibly empty. Should only be set if response is\nProvideCredentials.",
+                            "optional": true,
+                            "type": "string"
                         }
                     ]
                 }
             ],
             "commands": [
                 {
-                    "name": "addInspectedHeapObject",
-                    "description": "Enables console to refer to the node with given id via $x (see Command Line API for more details\n$x functions).",
+                    "name": "disable",
+                    "description": "Disables the fetch domain."
+                },
+                {
+                    "name": "enable",
+                    "description": "Enables issuing of requestPaused events. A request will be paused until client\ncalls one of failRequest, fulfillRequest or continueRequest/continueWithAuth.",
                     "parameters": [
                         {
-                            "name": "heapObjectId",
-                            "description": "Heap snapshot object id to be accessible by means of $x command line API.",
-                            "$ref": "HeapSnapshotObjectId"
+                            "name": "patterns",
+                            "description": "If specified, only requests matching any of these patterns will produce\nfetchRequested event and will be paused until clients response. If not set,\nall requests will be affected.",
+                            "optional": true,
+                            "type": "array",
+                            "items": {
+                                "$ref": "RequestPattern"
+                            }
+                        },
+                        {
+                            "name": "handleAuthRequests",
+                            "description": "If true, authRequired events will be issued and requests will be paused\nexpecting a call to continueWithAuth.",
+                            "optional": true,
+                            "type": "boolean"
                         }
                     ]
                 },
                 {
-                    "name": "collectGarbage"
-                },
-                {
-                    "name": "disable"
-                },
-                {
-                    "name": "enable"
+                    "name": "failRequest",
+                    "description": "Causes the request to fail with specified reason.",
+                    "parameters": [
+                        {
+                            "name": "requestId",
+                            "description": "An id the client received in requestPaused event.",
+                            "$ref": "RequestId"
+                        },
+                        {
+                            "name": "errorReason",
+                            "description": "Causes the request to fail with the given reason.",
+                            "$ref": "Network.ErrorReason"
+                        }
+                    ]
                 },
                 {
-                    "name": "getHeapObjectId",
+                    "name": "fulfillRequest",
+                    "description": "Provides response to the request.",
                     "parameters": [
                         {
-                            "name": "objectId",
-                            "description": "Identifier of the object to get heap object id for.",
-                            "$ref": "Runtime.RemoteObjectId"
-                        }
-                    ],
-                    "returns": [
+                            "name": "requestId",
+                            "description": "An id the client received in requestPaused event.",
+                            "$ref": "RequestId"
+                        },
                         {
-                            "name": "heapSnapshotObjectId",
-                            "description": "Id of the heap snapshot object corresponding to the passed remote object id.",
-                            "$ref": "HeapSnapshotObjectId"
+                            "name": "responseCode",
+                            "description": "An HTTP response code.",
+                            "type": "integer"
+                        },
+                        {
+                            "name": "responseHeaders",
+                            "description": "Response headers.",
+                            "optional": true,
+                            "type": "array",
+                            "items": {
+                                "$ref": "HeaderEntry"
+                            }
+                        },
+                        {
+                            "name": "binaryResponseHeaders",
+                            "description": "Alternative way of specifying response headers as a \\0-separated\nseries of name: value pairs. Prefer the above method unless you\nneed to represent some non-UTF8 values that can't be transmitted\nover the protocol as text. (Encoded as a base64 string when passed over JSON)",
+                            "optional": true,
+                            "type": "string"
+                        },
+                        {
+                            "name": "body",
+                            "description": "A response body. If absent, original response body will be used if\nthe request is intercepted at the response stage and empty body\nwill be used if the request is intercepted at the request stage. (Encoded as a base64 string when passed over JSON)",
+                            "optional": true,
+                            "type": "string"
+                        },
+                        {
+                            "name": "responsePhrase",
+                            "description": "A textual representation of responseCode.\nIf absent, a standard phrase matching responseCode is used.",
+                            "optional": true,
+                            "type": "string"
                         }
                     ]
                 },
                 {
-                    "name": "getObjectByHeapObjectId",
+                    "name": "continueRequest",
+                    "description": "Continues the request, optionally modifying some of its parameters.",
                     "parameters": [
                         {
-                            "name": "objectId",
-                            "$ref": "HeapSnapshotObjectId"
+                            "name": "requestId",
+                            "description": "An id the client received in requestPaused event.",
+                            "$ref": "RequestId"
                         },
                         {
-                            "name": "objectGroup",
-                            "description": "Symbolic group name that can be used to release multiple objects.",
+                            "name": "url",
+                            "description": "If set, the request url will be modified in a way that's not observable by page.",
                             "optional": true,
                             "type": "string"
-                        }
-                    ],
-                    "returns": [
+                        },
                         {
-                            "name": "result",
-                            "description": "Evaluation result.",
-                            "$ref": "Runtime.RemoteObject"
+                            "name": "method",
+                            "description": "If set, the request method is overridden.",
+                            "optional": true,
+                            "type": "string"
+                        },
+                        {
+                            "name": "postData",
+                            "description": "If set, overrides the post data in the request. (Encoded as a base64 string when passed over JSON)",
+                            "optional": true,
+                            "type": "string"
+                        },
+                        {
+                            "name": "headers",
+                            "description": "If set, overrides the request headers. Note that the overrides do not\nextend to subsequent redirect hops, if a redirect happens. Another override\nmay be applied to a different request produced by a redirect.",
+                            "optional": true,
+                            "type": "array",
+                            "items": {
+                                "$ref": "HeaderEntry"
+                            }
+                        },
+                        {
+                            "name": "interceptResponse",
+                            "description": "If set, overrides response interception behavior for this request.",
+                            "experimental": true,
+                            "optional": true,
+                            "type": "boolean"
                         }
                     ]
                 },
                 {
-                    "name": "getSamplingProfile",
-                    "returns": [
+                    "name": "continueWithAuth",
+                    "description": "Continues a request supplying authChallengeResponse following authRequired event.",
+                    "parameters": [
                         {
-                            "name": "profile",
-                            "description": "Return the sampling profile being collected.",
-                            "$ref": "SamplingHeapProfile"
+                            "name": "requestId",
+                            "description": "An id the client received in authRequired event.",
+                            "$ref": "RequestId"
+                        },
+                        {
+                            "name": "authChallengeResponse",
+                            "description": "Response to  with an authChallenge.",
+                            "$ref": "AuthChallengeResponse"
                         }
                     ]
                 },
                 {
-                    "name": "startSampling",
+                    "name": "continueResponse",
+                    "description": "Continues loading of the paused response, optionally modifying the\nresponse headers. If either responseCode or headers are modified, all of them\nmust be present.",
+                    "experimental": true,
                     "parameters": [
                         {
-                            "name": "samplingInterval",
-                            "description": "Average sample interval in bytes. Poisson distribution is used for the intervals. The\ndefault value is 32768 bytes.",
+                            "name": "requestId",
+                            "description": "An id the client received in requestPaused event.",
+                            "$ref": "RequestId"
+                        },
+                        {
+                            "name": "responseCode",
+                            "description": "An HTTP response code. If absent, original response code will be used.",
+                            "optional": true,
+                            "type": "integer"
+                        },
+                        {
+                            "name": "responsePhrase",
+                            "description": "A textual representation of responseCode.\nIf absent, a standard phrase matching responseCode is used.",
+                            "optional": true,
+                            "type": "string"
+                        },
+                        {
+                            "name": "responseHeaders",
+                            "description": "Response headers. If absent, original response headers will be used.",
                             "optional": true,
-                            "type": "number"
+                            "type": "array",
+                            "items": {
+                                "$ref": "HeaderEntry"
+                            }
+                        },
+                        {
+                            "name": "binaryResponseHeaders",
+                            "description": "Alternative way of specifying response headers as a \\0-separated\nseries of name: value pairs. Prefer the above method unless you\nneed to represent some non-UTF8 values that can't be transmitted\nover the protocol as text. (Encoded as a base64 string when passed over JSON)",
+                            "optional": true,
+                            "type": "string"
                         }
                     ]
                 },
                 {
-                    "name": "startTrackingHeapObjects",
+                    "name": "getResponseBody",
+                    "description": "Causes the body of the response to be received from the server and\nreturned as a single string. May only be issued for a request that\nis paused in the Response stage and is mutually exclusive with\ntakeResponseBodyForInterceptionAsStream. Calling other methods that\naffect the request or disabling fetch domain before body is received\nresults in an undefined behavior.\nNote that the response body is not available for redirects. Requests\npaused in the _redirect received_ state may be differentiated by\n`responseCode` and presence of `location` response header, see\ncomments to `requestPaused` for details.",
                     "parameters": [
                         {
-                            "name": "trackAllocations",
-                            "optional": true,
-                            "type": "boolean"
+                            "name": "requestId",
+                            "description": "Identifier for the intercepted request to get body for.",
+                            "$ref": "RequestId"
                         }
-                    ]
-                },
-                {
-                    "name": "stopSampling",
+                    ],
                     "returns": [
                         {
-                            "name": "profile",
-                            "description": "Recorded sampling heap profile.",
-                            "$ref": "SamplingHeapProfile"
-                        }
-                    ]
-                },
-                {
-                    "name": "stopTrackingHeapObjects",
-                    "parameters": [
+                            "name": "body",
+                            "description": "Response body.",
+                            "type": "string"
+                        },
                         {
-                            "name": "reportProgress",
-                            "description": "If true 'reportHeapSnapshotProgress' events will be generated while snapshot is being taken\nwhen the tracking is stopped.",
-                            "optional": true,
+                            "name": "base64Encoded",
+                            "description": "True, if content was sent as base64.",
                             "type": "boolean"
                         }
                     ]
                 },
                 {
-                    "name": "takeHeapSnapshot",
+                    "name": "takeResponseBodyAsStream",
+                    "description": "Returns a handle to the stream representing the response body.\nThe request must be paused in the HeadersReceived stage.\nNote that after this command the request can't be continued\nas is -- client either needs to cancel it or to provide the\nresponse body.\nThe stream only supports sequential read, IO.read will fail if the position\nis specified.\nThis method is mutually exclusive with getResponseBody.\nCalling other methods that affect the request or disabling fetch\ndomain before body is received results in an undefined behavior.",
                     "parameters": [
                         {
-                            "name": "reportProgress",
-                            "description": "If true 'reportHeapSnapshotProgress' events will be generated while snapshot is being taken.",
-                            "optional": true,
-                            "type": "boolean"
+                            "name": "requestId",
+                            "$ref": "RequestId"
+                        }
+                    ],
+                    "returns": [
+                        {
+                            "name": "stream",
+                            "$ref": "IO.StreamHandle"
                         }
                     ]
                 }
             ],
             "events": [
                 {
-                    "name": "addHeapSnapshotChunk",
+                    "name": "requestPaused",
+                    "description": "Issued when the domain is enabled and the request URL matches the\nspecified filter. The request is paused until the client responds\nwith one of continueRequest, failRequest or fulfillRequest.\nThe stage of the request can be determined by presence of responseErrorReason\nand responseStatusCode -- the request is at the response stage if either\nof these fields is present and in the request stage otherwise.\nRedirect responses and subsequent requests are reported similarly to regular\nresponses and requests. Redirect responses may be distinguished by the value\nof `responseStatusCode` (which is one of 301, 302, 303, 307, 308) along with\npresence of the `location` header. Requests resulting from a redirect will\nhave `redirectedRequestId` field set.",
                     "parameters": [
                         {
-                            "name": "chunk",
+                            "name": "requestId",
+                            "description": "Each request the page makes will have a unique id.",
+                            "$ref": "RequestId"
+                        },
+                        {
+                            "name": "request",
+                            "description": "The details of the request.",
+                            "$ref": "Network.Request"
+                        },
+                        {
+                            "name": "frameId",
+                            "description": "The id of the frame that initiated the request.",
+                            "$ref": "Page.FrameId"
+                        },
+                        {
+                            "name": "resourceType",
+                            "description": "How the requested resource will be used.",
+                            "$ref": "Network.ResourceType"
+                        },
+                        {
+                            "name": "responseErrorReason",
+                            "description": "Response error if intercepted at response stage.",
+                            "optional": true,
+                            "$ref": "Network.ErrorReason"
+                        },
+                        {
+                            "name": "responseStatusCode",
+                            "description": "Response code if intercepted at response stage.",
+                            "optional": true,
+                            "type": "integer"
+                        },
+                        {
+                            "name": "responseStatusText",
+                            "description": "Response status text if intercepted at response stage.",
+                            "optional": true,
                             "type": "string"
-                        }
-                    ]
-                },
-                {
-                    "name": "heapStatsUpdate",
-                    "description": "If heap objects tracking has been started then backend may send update for one or more fragments",
-                    "parameters": [
+                        },
                         {
-                            "name": "statsUpdate",
-                            "description": "An array of triplets. Each triplet describes a fragment. The first integer is the fragment\nindex, the second integer is a total count of objects for the fragment, the third integer is\na total size of the objects for the fragment.",
+                            "name": "responseHeaders",
+                            "description": "Response headers if intercepted at the response stage.",
+                            "optional": true,
                             "type": "array",
                             "items": {
-                                "type": "integer"
+                                "$ref": "HeaderEntry"
                             }
-                        }
-                    ]
-                },
-                {
-                    "name": "lastSeenObjectId",
-                    "description": "If heap objects tracking has been started then backend regularly sends a current value for last\nseen object id and corresponding timestamp. If the were changes in the heap since last event\nthen one or more heapStatsUpdate events will be sent before a new lastSeenObjectId event.",
-                    "parameters": [
+                        },
                         {
-                            "name": "lastSeenObjectId",
-                            "type": "integer"
+                            "name": "networkId",
+                            "description": "If the intercepted request had a corresponding Network.requestWillBeSent event fired for it,\nthen this networkId will be the same as the requestId present in the requestWillBeSent event.",
+                            "optional": true,
+                            "$ref": "Network.RequestId"
                         },
                         {
-                            "name": "timestamp",
-                            "type": "number"
+                            "name": "redirectedRequestId",
+                            "description": "If the request is due to a redirect response from the server, the id of the request that\nhas caused the redirect.",
+                            "experimental": true,
+                            "optional": true,
+                            "$ref": "RequestId"
                         }
                     ]
                 },
                 {
-                    "name": "reportHeapSnapshotProgress",
+                    "name": "authRequired",
+                    "description": "Issued when the domain is enabled with handleAuthRequests set to true.\nThe request is paused until client responds with continueWithAuth.",
                     "parameters": [
                         {
-                            "name": "done",
-                            "type": "integer"
+                            "name": "requestId",
+                            "description": "Each request the page makes will have a unique id.",
+                            "$ref": "RequestId"
                         },
                         {
-                            "name": "total",
-                            "type": "integer"
+                            "name": "request",
+                            "description": "The details of the request.",
+                            "$ref": "Network.Request"
                         },
                         {
-                            "name": "finished",
-                            "optional": true,
-                            "type": "boolean"
+                            "name": "frameId",
+                            "description": "The id of the frame that initiated the request.",
+                            "$ref": "Page.FrameId"
+                        },
+                        {
+                            "name": "resourceType",
+                            "description": "How the requested resource will be used.",
+                            "$ref": "Network.ResourceType"
+                        },
+                        {
+                            "name": "authChallenge",
+                            "description": "Details of the Authorization Challenge encountered.\nIf this is set, client should respond with continueRequest that\ncontains AuthChallengeResponse.",
+                            "$ref": "AuthChallenge"
                         }
                     ]
-                },
-                {
-                    "name": "resetProfiles"
                 }
             ]
         },
         {
-            "domain": "Profiler",
-            "dependencies": [
-                "Runtime",
-                "Debugger"
-            ],
+            "domain": "WebAudio",
+            "description": "This domain allows inspection of Web Audio API.\nhttps://webaudio.github.io/web-audio-api/",
+            "experimental": true,
             "types": [
                 {
-                    "id": "ProfileNode",
-                    "description": "Profile node. Holds callsite information, execution statistics and child nodes.",
+                    "id": "GraphObjectId",
+                    "description": "An unique ID for a graph object (AudioContext, AudioNode, AudioParam) in Web Audio API",
+                    "type": "string"
+                },
+                {
+                    "id": "ContextType",
+                    "description": "Enum of BaseAudioContext types",
+                    "type": "string",
+                    "enum": [
+                        "realtime",
+                        "offline"
+                    ]
+                },
+                {
+                    "id": "ContextState",
+                    "description": "Enum of AudioContextState from the spec",
+                    "type": "string",
+                    "enum": [
+                        "suspended",
+                        "running",
+                        "closed"
+                    ]
+                },
+                {
+                    "id": "NodeType",
+                    "description": "Enum of AudioNode types",
+                    "type": "string"
+                },
+                {
+                    "id": "ChannelCountMode",
+                    "description": "Enum of AudioNode::ChannelCountMode from the spec",
+                    "type": "string",
+                    "enum": [
+                        "clamped-max",
+                        "explicit",
+                        "max"
+                    ]
+                },
+                {
+                    "id": "ChannelInterpretation",
+                    "description": "Enum of AudioNode::ChannelInterpretation from the spec",
+                    "type": "string",
+                    "enum": [
+                        "discrete",
+                        "speakers"
+                    ]
+                },
+                {
+                    "id": "ParamType",
+                    "description": "Enum of AudioParam types",
+                    "type": "string"
+                },
+                {
+                    "id": "AutomationRate",
+                    "description": "Enum of AudioParam::AutomationRate from the spec",
+                    "type": "string",
+                    "enum": [
+                        "a-rate",
+                        "k-rate"
+                    ]
+                },
+                {
+                    "id": "ContextRealtimeData",
+                    "description": "Fields in AudioContext that change in real-time.",
                     "type": "object",
                     "properties": [
                         {
-                            "name": "id",
-                            "description": "Unique id of the node.",
-                            "type": "integer"
-                        },
-                        {
-                            "name": "callFrame",
-                            "description": "Function location.",
-                            "$ref": "Runtime.CallFrame"
-                        },
-                        {
-                            "name": "hitCount",
-                            "description": "Number of samples where this node was on top of the call stack.",
-                            "optional": true,
-                            "type": "integer"
-                        },
-                        {
-                            "name": "children",
-                            "description": "Child node ids.",
-                            "optional": true,
-                            "type": "array",
-                            "items": {
-                                "type": "integer"
-                            }
+                            "name": "currentTime",
+                            "description": "The current context time in second in BaseAudioContext.",
+                            "type": "number"
                         },
                         {
-                            "name": "deoptReason",
-                            "description": "The reason of being not optimized. The function may be deoptimized or marked as don't\noptimize.",
-                            "optional": true,
-                            "type": "string"
+                            "name": "renderCapacity",
+                            "description": "The time spent on rendering graph divided by render quantum duration,\nand multiplied by 100. 100 means the audio renderer reached the full\ncapacity and glitch may occur.",
+                            "type": "number"
                         },
                         {
-                            "name": "positionTicks",
-                            "description": "An array of source position ticks.",
-                            "optional": true,
-                            "type": "array",
-                            "items": {
-                                "$ref": "PositionTickInfo"
-                            }
+                            "name": "callbackIntervalMean",
+                            "description": "A running mean of callback interval.",
+                            "type": "number"
+                        },
+                        {
+                            "name": "callbackIntervalVariance",
+                            "description": "A running variance of callback interval.",
+                            "type": "number"
                         }
                     ]
                 },
                 {
-                    "id": "Profile",
-                    "description": "Profile.",
+                    "id": "BaseAudioContext",
+                    "description": "Protocol object for BaseAudioContext",
                     "type": "object",
                     "properties": [
                         {
-                            "name": "nodes",
-                            "description": "The list of profile nodes. First item is the root node.",
-                            "type": "array",
-                            "items": {
-                                "$ref": "ProfileNode"
-                            }
+                            "name": "contextId",
+                            "$ref": "GraphObjectId"
                         },
                         {
-                            "name": "startTime",
-                            "description": "Profiling start timestamp in microseconds.",
-                            "type": "number"
+                            "name": "contextType",
+                            "$ref": "ContextType"
                         },
                         {
-                            "name": "endTime",
-                            "description": "Profiling end timestamp in microseconds.",
-                            "type": "number"
+                            "name": "contextState",
+                            "$ref": "ContextState"
                         },
                         {
-                            "name": "samples",
-                            "description": "Ids of samples top nodes.",
+                            "name": "realtimeData",
                             "optional": true,
-                            "type": "array",
-                            "items": {
-                                "type": "integer"
-                            }
+                            "$ref": "ContextRealtimeData"
                         },
                         {
-                            "name": "timeDeltas",
-                            "description": "Time intervals between adjacent samples in microseconds. The first delta is relative to the\nprofile startTime.",
-                            "optional": true,
-                            "type": "array",
-                            "items": {
-                                "type": "integer"
-                            }
+                            "name": "callbackBufferSize",
+                            "description": "Platform-dependent callback buffer size.",
+                            "type": "number"
+                        },
+                        {
+                            "name": "maxOutputChannelCount",
+                            "description": "Number of output channels supported by audio hardware in use.",
+                            "type": "number"
+                        },
+                        {
+                            "name": "sampleRate",
+                            "description": "Context sample rate.",
+                            "type": "number"
                         }
                     ]
                 },
                 {
-                    "id": "PositionTickInfo",
-                    "description": "Specifies a number of samples attributed to a certain source position.",
+                    "id": "AudioListener",
+                    "description": "Protocol object for AudioListener",
                     "type": "object",
                     "properties": [
                         {
-                            "name": "line",
-                            "description": "Source line number (1-based).",
-                            "type": "integer"
+                            "name": "listenerId",
+                            "$ref": "GraphObjectId"
                         },
                         {
-                            "name": "ticks",
-                            "description": "Number of samples attributed to the source line.",
-                            "type": "integer"
+                            "name": "contextId",
+                            "$ref": "GraphObjectId"
                         }
                     ]
                 },
                 {
-                    "id": "CoverageRange",
-                    "description": "Coverage data for a source range.",
+                    "id": "AudioNode",
+                    "description": "Protocol object for AudioNode",
                     "type": "object",
                     "properties": [
                         {
-                            "name": "startOffset",
-                            "description": "JavaScript script source offset for the range start.",
-                            "type": "integer"
+                            "name": "nodeId",
+                            "$ref": "GraphObjectId"
                         },
                         {
-                            "name": "endOffset",
-                            "description": "JavaScript script source offset for the range end.",
-                            "type": "integer"
+                            "name": "contextId",
+                            "$ref": "GraphObjectId"
                         },
                         {
-                            "name": "count",
-                            "description": "Collected execution count of the source range.",
-                            "type": "integer"
-                        }
-                    ]
-                },
-                {
-                    "id": "FunctionCoverage",
-                    "description": "Coverage data for a JavaScript function.",
-                    "type": "object",
-                    "properties": [
-                        {
-                            "name": "functionName",
-                            "description": "JavaScript function name.",
-                            "type": "string"
+                            "name": "nodeType",
+                            "$ref": "NodeType"
                         },
                         {
-                            "name": "ranges",
-                            "description": "Source ranges inside the function with coverage data.",
-                            "type": "array",
-                            "items": {
-                                "$ref": "CoverageRange"
-                            }
+                            "name": "numberOfInputs",
+                            "type": "number"
                         },
                         {
-                            "name": "isBlockCoverage",
-                            "description": "Whether coverage data for this function has block granularity.",
-                            "type": "boolean"
-                        }
-                    ]
-                },
-                {
-                    "id": "ScriptCoverage",
-                    "description": "Coverage data for a JavaScript script.",
-                    "type": "object",
-                    "properties": [
+                            "name": "numberOfOutputs",
+                            "type": "number"
+                        },
                         {
-                            "name": "scriptId",
-                            "description": "JavaScript script id.",
-                            "$ref": "Runtime.ScriptId"
+                            "name": "channelCount",
+                            "type": "number"
                         },
                         {
-                            "name": "url",
-                            "description": "JavaScript script name or url.",
-                            "type": "string"
+                            "name": "channelCountMode",
+                            "$ref": "ChannelCountMode"
                         },
                         {
-                            "name": "functions",
-                            "description": "Functions contained in the script that has coverage data.",
-                            "type": "array",
-                            "items": {
-                                "$ref": "FunctionCoverage"
-                            }
+                            "name": "channelInterpretation",
+                            "$ref": "ChannelInterpretation"
                         }
                     ]
                 },
                 {
-                    "id": "TypeObject",
-                    "description": "Describes a type collected during runtime.",
-                    "experimental": true,
+                    "id": "AudioParam",
+                    "description": "Protocol object for AudioParam",
                     "type": "object",
                     "properties": [
                         {
-                            "name": "name",
-                            "description": "Name of a type collected with type profiling.",
-                            "type": "string"
-                        }
-                    ]
-                },
-                {
-                    "id": "TypeProfileEntry",
-                    "description": "Source offset and types for a parameter or return value.",
-                    "experimental": true,
-                    "type": "object",
-                    "properties": [
+                            "name": "paramId",
+                            "$ref": "GraphObjectId"
+                        },
                         {
-                            "name": "offset",
-                            "description": "Source offset of the parameter or end of function for return values.",
-                            "type": "integer"
+                            "name": "nodeId",
+                            "$ref": "GraphObjectId"
                         },
                         {
-                            "name": "types",
-                            "description": "The types for this parameter or return value.",
-                            "type": "array",
-                            "items": {
-                                "$ref": "TypeObject"
-                            }
-                        }
-                    ]
-                },
-                {
-                    "id": "ScriptTypeProfile",
-                    "description": "Type profile data collected during runtime for a JavaScript script.",
-                    "experimental": true,
-                    "type": "object",
-                    "properties": [
+                            "name": "contextId",
+                            "$ref": "GraphObjectId"
+                        },
                         {
-                            "name": "scriptId",
-                            "description": "JavaScript script id.",
-                            "$ref": "Runtime.ScriptId"
+                            "name": "paramType",
+                            "$ref": "ParamType"
                         },
                         {
-                            "name": "url",
-                            "description": "JavaScript script name or url.",
-                            "type": "string"
+                            "name": "rate",
+                            "$ref": "AutomationRate"
                         },
                         {
-                            "name": "entries",
-                            "description": "Type profile entries for parameters and return values of the functions in the script.",
-                            "type": "array",
-                            "items": {
-                                "$ref": "TypeProfileEntry"
-                            }
+                            "name": "defaultValue",
+                            "type": "number"
+                        },
+                        {
+                            "name": "minValue",
+                            "type": "number"
+                        },
+                        {
+                            "name": "maxValue",
+                            "type": "number"
                         }
                     ]
                 }
             ],
             "commands": [
                 {
-                    "name": "disable"
+                    "name": "enable",
+                    "description": "Enables the WebAudio domain and starts sending context lifetime events."
                 },
                 {
-                    "name": "enable"
+                    "name": "disable",
+                    "description": "Disables the WebAudio domain."
                 },
                 {
-                    "name": "getBestEffortCoverage",
-                    "description": "Collect coverage data for the current isolate. The coverage data may be incomplete due to\ngarbage collection.",
-                    "returns": [
+                    "name": "getRealtimeData",
+                    "description": "Fetch the realtime data from the registered contexts.",
+                    "parameters": [
                         {
-                            "name": "result",
-                            "description": "Coverage data for the current isolate.",
-                            "type": "array",
-                            "items": {
-                                "$ref": "ScriptCoverage"
-                            }
+                            "name": "contextId",
+                            "$ref": "GraphObjectId"
                         }
-                    ]
-                },
-                {
-                    "name": "setSamplingInterval",
-                    "description": "Changes CPU profiler sampling interval. Must be called before CPU profiles recording started.",
-                    "parameters": [
+                    ],
+                    "returns": [
                         {
-                            "name": "interval",
-                            "description": "New sampling interval in microseconds.",
-                            "type": "integer"
+                            "name": "realtimeData",
+                            "$ref": "ContextRealtimeData"
                         }
                     ]
-                },
-                {
-                    "name": "start"
-                },
+                }
+            ],
+            "events": [
                 {
-                    "name": "startPreciseCoverage",
-                    "description": "Enable precise code coverage. Coverage data for JavaScript executed before enabling precise code\ncoverage may be incomplete. Enabling prevents running optimized code and resets execution\ncounters.",
+                    "name": "contextCreated",
+                    "description": "Notifies that a new BaseAudioContext has been created.",
                     "parameters": [
                         {
-                            "name": "callCount",
-                            "description": "Collect accurate call counts beyond simple 'covered' or 'not covered'.",
-                            "optional": true,
-                            "type": "boolean"
-                        },
-                        {
-                            "name": "detailed",
-                            "description": "Collect block-based coverage.",
-                            "optional": true,
-                            "type": "boolean"
+                            "name": "context",
+                            "$ref": "BaseAudioContext"
                         }
                     ]
                 },
                 {
-                    "name": "startTypeProfile",
-                    "description": "Enable type profile.",
-                    "experimental": true
-                },
-                {
-                    "name": "stop",
-                    "returns": [
+                    "name": "contextWillBeDestroyed",
+                    "description": "Notifies that an existing BaseAudioContext will be destroyed.",
+                    "parameters": [
                         {
-                            "name": "profile",
-                            "description": "Recorded profile.",
-                            "$ref": "Profile"
+                            "name": "contextId",
+                            "$ref": "GraphObjectId"
                         }
                     ]
                 },
                 {
-                    "name": "stopPreciseCoverage",
-                    "description": "Disable precise code coverage. Disabling releases unnecessary execution count records and allows\nexecuting optimized code."
-                },
-                {
-                    "name": "stopTypeProfile",
-                    "description": "Disable type profile. Disabling releases type profile data collected so far.",
-                    "experimental": true
-                },
-                {
-                    "name": "takePreciseCoverage",
-                    "description": "Collect coverage data for the current isolate, and resets execution counters. Precise code\ncoverage needs to have started.",
-                    "returns": [
+                    "name": "contextChanged",
+                    "description": "Notifies that existing BaseAudioContext has changed some properties (id stays the same)..",
+                    "parameters": [
                         {
-                            "name": "result",
-                            "description": "Coverage data for the current isolate.",
-                            "type": "array",
-                            "items": {
-                                "$ref": "ScriptCoverage"
-                            }
+                            "name": "context",
+                            "$ref": "BaseAudioContext"
                         }
                     ]
                 },
                 {
-                    "name": "takeTypeProfile",
-                    "description": "Collect type profile.",
-                    "experimental": true,
-                    "returns": [
+                    "name": "audioListenerCreated",
+                    "description": "Notifies that the construction of an AudioListener has finished.",
+                    "parameters": [
                         {
-                            "name": "result",
-                            "description": "Type profile for all scripts since startTypeProfile() was turned on.",
-                            "type": "array",
-                            "items": {
-                                "$ref": "ScriptTypeProfile"
-                            }
+                            "name": "listener",
+                            "$ref": "AudioListener"
                         }
                     ]
-                }
-            ],
-            "events": [
+                },
                 {
-                    "name": "consoleProfileFinished",
+                    "name": "audioListenerWillBeDestroyed",
+                    "description": "Notifies that a new AudioListener has been created.",
                     "parameters": [
                         {
-                            "name": "id",
-                            "type": "string"
-                        },
-                        {
-                            "name": "location",
-                            "description": "Location of console.profileEnd().",
-                            "$ref": "Debugger.Location"
-                        },
-                        {
-                            "name": "profile",
-                            "$ref": "Profile"
+                            "name": "contextId",
+                            "$ref": "GraphObjectId"
                         },
                         {
-                            "name": "title",
-                            "description": "Profile title passed as an argument to console.profile().",
-                            "optional": true,
-                            "type": "string"
+                            "name": "listenerId",
+                            "$ref": "GraphObjectId"
                         }
                     ]
                 },
                 {
-                    "name": "consoleProfileStarted",
-                    "description": "Sent when new profile recording is started using console.profile() call.",
+                    "name": "audioNodeCreated",
+                    "description": "Notifies that a new AudioNode has been created.",
                     "parameters": [
                         {
-                            "name": "id",
-                            "type": "string"
-                        },
+                            "name": "node",
+                            "$ref": "AudioNode"
+                        }
+                    ]
+                },
+                {
+                    "name": "audioNodeWillBeDestroyed",
+                    "description": "Notifies that an existing AudioNode has been destroyed.",
+                    "parameters": [
                         {
-                            "name": "location",
-                            "description": "Location of console.profile().",
-                            "$ref": "Debugger.Location"
+                            "name": "contextId",
+                            "$ref": "GraphObjectId"
                         },
                         {
-                            "name": "title",
-                            "description": "Profile title passed as an argument to console.profile().",
-                            "optional": true,
-                            "type": "string"
+                            "name": "nodeId",
+                            "$ref": "GraphObjectId"
                         }
                     ]
-                }
-            ]
-        },
-        {
-            "domain": "Runtime",
-            "description": "Runtime domain exposes JavaScript runtime by means of remote evaluation and mirror objects.\nEvaluation results are returned as mirror object that expose object type, string representation\nand unique identifier that can be used for further object reference. Original objects are\nmaintained in memory unless they are either explicitly released or are released along with the\nother objects in their object group.",
-            "types": [
-                {
-                    "id": "ScriptId",
-                    "description": "Unique script identifier.",
-                    "type": "string"
                 },
                 {
-                    "id": "RemoteObjectId",
-                    "description": "Unique object identifier.",
-                    "type": "string"
+                    "name": "audioParamCreated",
+                    "description": "Notifies that a new AudioParam has been created.",
+                    "parameters": [
+                        {
+                            "name": "param",
+                            "$ref": "AudioParam"
+                        }
+                    ]
                 },
                 {
-                    "id": "UnserializableValue",
-                    "description": "Primitive value which cannot be JSON-stringified. Includes values `-0`, `NaN`, `Infinity`,\n`-Infinity`, and bigint literals.",
-                    "type": "string"
+                    "name": "audioParamWillBeDestroyed",
+                    "description": "Notifies that an existing AudioParam has been destroyed.",
+                    "parameters": [
+                        {
+                            "name": "contextId",
+                            "$ref": "GraphObjectId"
+                        },
+                        {
+                            "name": "nodeId",
+                            "$ref": "GraphObjectId"
+                        },
+                        {
+                            "name": "paramId",
+                            "$ref": "GraphObjectId"
+                        }
+                    ]
                 },
                 {
-                    "id": "RemoteObject",
-                    "description": "Mirror object referencing original JavaScript object.",
-                    "type": "object",
-                    "properties": [
+                    "name": "nodesConnected",
+                    "description": "Notifies that two AudioNodes are connected.",
+                    "parameters": [
                         {
-                            "name": "type",
-                            "description": "Object type.",
-                            "type": "string",
-                            "enum": [
-                                "object",
-                                "function",
-                                "undefined",
-                                "string",
-                                "number",
-                                "boolean",
-                                "symbol",
-                                "bigint"
-                            ]
+                            "name": "contextId",
+                            "$ref": "GraphObjectId"
                         },
                         {
-                            "name": "subtype",
-                            "description": "Object subtype hint. Specified for `object` type values only.",
-                            "optional": true,
-                            "type": "string",
-                            "enum": [
-                                "array",
-                                "null",
-                                "node",
-                                "regexp",
-                                "date",
-                                "map",
-                                "set",
-                                "weakmap",
-                                "weakset",
-                                "iterator",
-                                "generator",
-                                "error",
-                                "proxy",
-                                "promise",
-                                "typedarray",
-                                "arraybuffer",
-                                "dataview"
-                            ]
+                            "name": "sourceId",
+                            "$ref": "GraphObjectId"
                         },
                         {
-                            "name": "className",
-                            "description": "Object class (constructor) name. Specified for `object` type values only.",
-                            "optional": true,
-                            "type": "string"
+                            "name": "destinationId",
+                            "$ref": "GraphObjectId"
                         },
                         {
-                            "name": "value",
-                            "description": "Remote object value in case of primitive values or JSON values (if it was requested).",
+                            "name": "sourceOutputIndex",
                             "optional": true,
-                            "type": "any"
+                            "type": "number"
                         },
                         {
-                            "name": "unserializableValue",
-                            "description": "Primitive value which can not be JSON-stringified does not have `value`, but gets this\nproperty.",
+                            "name": "destinationInputIndex",
                             "optional": true,
-                            "$ref": "UnserializableValue"
+                            "type": "number"
+                        }
+                    ]
+                },
+                {
+                    "name": "nodesDisconnected",
+                    "description": "Notifies that AudioNodes are disconnected. The destination can be null, and it means all the outgoing connections from the source are disconnected.",
+                    "parameters": [
+                        {
+                            "name": "contextId",
+                            "$ref": "GraphObjectId"
                         },
                         {
-                            "name": "description",
-                            "description": "String representation of the object.",
-                            "optional": true,
-                            "type": "string"
+                            "name": "sourceId",
+                            "$ref": "GraphObjectId"
                         },
                         {
-                            "name": "objectId",
-                            "description": "Unique object identifier (for non-primitive values).",
-                            "optional": true,
-                            "$ref": "RemoteObjectId"
+                            "name": "destinationId",
+                            "$ref": "GraphObjectId"
                         },
                         {
-                            "name": "preview",
-                            "description": "Preview containing abbreviated property values. Specified for `object` type values only.",
-                            "experimental": true,
+                            "name": "sourceOutputIndex",
                             "optional": true,
-                            "$ref": "ObjectPreview"
+                            "type": "number"
                         },
                         {
-                            "name": "customPreview",
-                            "experimental": true,
+                            "name": "destinationInputIndex",
                             "optional": true,
-                            "$ref": "CustomPreview"
+                            "type": "number"
                         }
                     ]
                 },
                 {
-                    "id": "CustomPreview",
-                    "experimental": true,
-                    "type": "object",
-                    "properties": [
+                    "name": "nodeParamConnected",
+                    "description": "Notifies that an AudioNode is connected to an AudioParam.",
+                    "parameters": [
                         {
-                            "name": "header",
-                            "description": "The JSON-stringified result of formatter.header(object, config) call.\nIt contains json ML array that represents RemoteObject.",
-                            "type": "string"
+                            "name": "contextId",
+                            "$ref": "GraphObjectId"
                         },
                         {
-                            "name": "bodyGetterId",
-                            "description": "If formatter returns true as a result of formatter.hasBody call then bodyGetterId will\ncontain RemoteObjectId for the function that returns result of formatter.body(object, config) call.\nThe result value is json ML array.",
+                            "name": "sourceId",
+                            "$ref": "GraphObjectId"
+                        },
+                        {
+                            "name": "destinationId",
+                            "$ref": "GraphObjectId"
+                        },
+                        {
+                            "name": "sourceOutputIndex",
                             "optional": true,
-                            "$ref": "RemoteObjectId"
+                            "type": "number"
                         }
                     ]
                 },
                 {
-                    "id": "ObjectPreview",
-                    "description": "Object containing abbreviated remote object value.",
-                    "experimental": true,
-                    "type": "object",
-                    "properties": [
+                    "name": "nodeParamDisconnected",
+                    "description": "Notifies that an AudioNode is disconnected to an AudioParam.",
+                    "parameters": [
                         {
-                            "name": "type",
-                            "description": "Object type.",
-                            "type": "string",
-                            "enum": [
-                                "object",
-                                "function",
-                                "undefined",
-                                "string",
-                                "number",
-                                "boolean",
-                                "symbol",
-                                "bigint"
-                            ]
+                            "name": "contextId",
+                            "$ref": "GraphObjectId"
                         },
                         {
-                            "name": "subtype",
-                            "description": "Object subtype hint. Specified for `object` type values only.",
+                            "name": "sourceId",
+                            "$ref": "GraphObjectId"
+                        },
+                        {
+                            "name": "destinationId",
+                            "$ref": "GraphObjectId"
+                        },
+                        {
+                            "name": "sourceOutputIndex",
                             "optional": true,
-                            "type": "string",
-                            "enum": [
-                                "array",
-                                "null",
-                                "node",
-                                "regexp",
-                                "date",
-                                "map",
-                                "set",
-                                "weakmap",
-                                "weakset",
-                                "iterator",
-                                "generator",
-                                "error"
-                            ]
+                            "type": "number"
+                        }
+                    ]
+                }
+            ]
+        },
+        {
+            "domain": "WebAuthn",
+            "description": "This domain allows configuring virtual authenticators to test the WebAuthn\nAPI.",
+            "experimental": true,
+            "types": [
+                {
+                    "id": "AuthenticatorId",
+                    "type": "string"
+                },
+                {
+                    "id": "AuthenticatorProtocol",
+                    "type": "string",
+                    "enum": [
+                        "u2f",
+                        "ctap2"
+                    ]
+                },
+                {
+                    "id": "Ctap2Version",
+                    "type": "string",
+                    "enum": [
+                        "ctap2_0",
+                        "ctap2_1"
+                    ]
+                },
+                {
+                    "id": "AuthenticatorTransport",
+                    "type": "string",
+                    "enum": [
+                        "usb",
+                        "nfc",
+                        "ble",
+                        "cable",
+                        "internal"
+                    ]
+                },
+                {
+                    "id": "VirtualAuthenticatorOptions",
+                    "type": "object",
+                    "properties": [
+                        {
+                            "name": "protocol",
+                            "$ref": "AuthenticatorProtocol"
                         },
                         {
-                            "name": "description",
-                            "description": "String representation of the object.",
+                            "name": "ctap2Version",
+                            "description": "Defaults to ctap2_0. Ignored if |protocol| == u2f.",
                             "optional": true,
-                            "type": "string"
+                            "$ref": "Ctap2Version"
                         },
                         {
-                            "name": "overflow",
-                            "description": "True iff some of the properties or entries of the original object did not fit.",
+                            "name": "transport",
+                            "$ref": "AuthenticatorTransport"
+                        },
+                        {
+                            "name": "hasResidentKey",
+                            "description": "Defaults to false.",
+                            "optional": true,
                             "type": "boolean"
                         },
                         {
-                            "name": "properties",
-                            "description": "List of the properties.",
-                            "type": "array",
-                            "items": {
-                                "$ref": "PropertyPreview"
-                            }
+                            "name": "hasUserVerification",
+                            "description": "Defaults to false.",
+                            "optional": true,
+                            "type": "boolean"
                         },
                         {
-                            "name": "entries",
-                            "description": "List of the entries. Specified for `map` and `set` subtype values only.",
+                            "name": "hasLargeBlob",
+                            "description": "If set to true, the authenticator will support the largeBlob extension.\nhttps://w3c.github.io/webauthn#largeBlob\nDefaults to false.",
                             "optional": true,
-                            "type": "array",
-                            "items": {
-                                "$ref": "EntryPreview"
-                            }
-                        }
-                    ]
-                },
-                {
-                    "id": "PropertyPreview",
-                    "experimental": true,
-                    "type": "object",
-                    "properties": [
+                            "type": "boolean"
+                        },
                         {
-                            "name": "name",
-                            "description": "Property name.",
-                            "type": "string"
+                            "name": "hasCredBlob",
+                            "description": "If set to true, the authenticator will support the credBlob extension.\nhttps://fidoalliance.org/specs/fido-v2.1-rd-20201208/fido-client-to-authenticator-protocol-v2.1-rd-20201208.html#sctn-credBlob-extension\nDefaults to false.",
+                            "optional": true,
+                            "type": "boolean"
                         },
                         {
-                            "name": "type",
-                            "description": "Object type. Accessor means that the property itself is an accessor property.",
-                            "type": "string",
-                            "enum": [
-                                "object",
-                                "function",
-                                "undefined",
-                                "string",
-                                "number",
-                                "boolean",
-                                "symbol",
-                                "accessor",
-                                "bigint"
-                            ]
+                            "name": "hasMinPinLength",
+                            "description": "If set to true, the authenticator will support the minPinLength extension.\nhttps://fidoalliance.org/specs/fido-v2.1-ps-20210615/fido-client-to-authenticator-protocol-v2.1-ps-20210615.html#sctn-minpinlength-extension\nDefaults to false.",
+                            "optional": true,
+                            "type": "boolean"
                         },
                         {
-                            "name": "value",
-                            "description": "User-friendly property value string.",
+                            "name": "hasPrf",
+                            "description": "If set to true, the authenticator will support the prf extension.\nhttps://w3c.github.io/webauthn/#prf-extension\nDefaults to false.",
                             "optional": true,
-                            "type": "string"
+                            "type": "boolean"
                         },
                         {
-                            "name": "valuePreview",
-                            "description": "Nested value preview.",
+                            "name": "automaticPresenceSimulation",
+                            "description": "If set to true, tests of user presence will succeed immediately.\nOtherwise, they will not be resolved. Defaults to true.",
                             "optional": true,
-                            "$ref": "ObjectPreview"
+                            "type": "boolean"
                         },
                         {
-                            "name": "subtype",
-                            "description": "Object subtype hint. Specified for `object` type values only.",
+                            "name": "isUserVerified",
+                            "description": "Sets whether User Verification succeeds or fails for an authenticator.\nDefaults to false.",
                             "optional": true,
-                            "type": "string",
-                            "enum": [
-                                "array",
-                                "null",
-                                "node",
-                                "regexp",
-                                "date",
-                                "map",
-                                "set",
-                                "weakmap",
-                                "weakset",
-                                "iterator",
-                                "generator",
-                                "error"
-                            ]
-                        }
-                    ]
-                },
-                {
-                    "id": "EntryPreview",
-                    "experimental": true,
-                    "type": "object",
-                    "properties": [
+                            "type": "boolean"
+                        },
                         {
-                            "name": "key",
-                            "description": "Preview of the key. Specified for map-like collection entries.",
+                            "name": "defaultBackupEligibility",
+                            "description": "Credentials created by this authenticator will have the backup\neligibility (BE) flag set to this value. Defaults to false.\nhttps://w3c.github.io/webauthn/#sctn-credential-backup",
                             "optional": true,
-                            "$ref": "ObjectPreview"
+                            "type": "boolean"
                         },
                         {
-                            "name": "value",
-                            "description": "Preview of the value.",
-                            "$ref": "ObjectPreview"
+                            "name": "defaultBackupState",
+                            "description": "Credentials created by this authenticator will have the backup state\n(BS) flag set to this value. Defaults to false.\nhttps://w3c.github.io/webauthn/#sctn-credential-backup",
+                            "optional": true,
+                            "type": "boolean"
                         }
                     ]
                 },
                 {
-                    "id": "PropertyDescriptor",
-                    "description": "Object property descriptor.",
+                    "id": "Credential",
                     "type": "object",
                     "properties": [
                         {
-                            "name": "name",
-                            "description": "Property name or symbol description.",
+                            "name": "credentialId",
                             "type": "string"
                         },
                         {
-                            "name": "value",
-                            "description": "The value associated with the property.",
-                            "optional": true,
-                            "$ref": "RemoteObject"
+                            "name": "isResidentCredential",
+                            "type": "boolean"
                         },
                         {
-                            "name": "writable",
-                            "description": "True if the value associated with the property may be changed (data descriptors only).",
+                            "name": "rpId",
+                            "description": "Relying Party ID the credential is scoped to. Must be set when adding a\ncredential.",
                             "optional": true,
-                            "type": "boolean"
+                            "type": "string"
                         },
                         {
-                            "name": "get",
-                            "description": "A function which serves as a getter for the property, or `undefined` if there is no getter\n(accessor descriptors only).",
-                            "optional": true,
-                            "$ref": "RemoteObject"
+                            "name": "privateKey",
+                            "description": "The ECDSA P-256 private key in PKCS#8 format. (Encoded as a base64 string when passed over JSON)",
+                            "type": "string"
                         },
                         {
-                            "name": "set",
-                            "description": "A function which serves as a setter for the property, or `undefined` if there is no setter\n(accessor descriptors only).",
+                            "name": "userHandle",
+                            "description": "An opaque byte sequence with a maximum size of 64 bytes mapping the\ncredential to a specific user. (Encoded as a base64 string when passed over JSON)",
                             "optional": true,
-                            "$ref": "RemoteObject"
+                            "type": "string"
                         },
                         {
-                            "name": "configurable",
-                            "description": "True if the type of this property descriptor may be changed and if the property may be\ndeleted from the corresponding object.",
-                            "type": "boolean"
+                            "name": "signCount",
+                            "description": "Signature counter. This is incremented by one for each successful\nassertion.\nSee https://w3c.github.io/webauthn/#signature-counter",
+                            "type": "integer"
                         },
                         {
-                            "name": "enumerable",
-                            "description": "True if this property shows up during enumeration of the properties on the corresponding\nobject.",
+                            "name": "largeBlob",
+                            "description": "The large blob associated with the credential.\nSee https://w3c.github.io/webauthn/#sctn-large-blob-extension (Encoded as a base64 string when passed over JSON)",
+                            "optional": true,
+                            "type": "string"
+                        }
+                    ]
+                }
+            ],
+            "commands": [
+                {
+                    "name": "enable",
+                    "description": "Enable the WebAuthn domain and start intercepting credential storage and\nretrieval with a virtual authenticator.",
+                    "parameters": [
+                        {
+                            "name": "enableUI",
+                            "description": "Whether to enable the WebAuthn user interface. Enabling the UI is\nrecommended for debugging and demo purposes, as it is closer to the real\nexperience. Disabling the UI is recommended for automated testing.\nSupported at the embedder's discretion if UI is available.\nDefaults to false.",
+                            "optional": true,
                             "type": "boolean"
+                        }
+                    ]
+                },
+                {
+                    "name": "disable",
+                    "description": "Disable the WebAuthn domain."
+                },
+                {
+                    "name": "addVirtualAuthenticator",
+                    "description": "Creates and adds a virtual authenticator.",
+                    "parameters": [
+                        {
+                            "name": "options",
+                            "$ref": "VirtualAuthenticatorOptions"
+                        }
+                    ],
+                    "returns": [
+                        {
+                            "name": "authenticatorId",
+                            "$ref": "AuthenticatorId"
+                        }
+                    ]
+                },
+                {
+                    "name": "setResponseOverrideBits",
+                    "description": "Resets parameters isBogusSignature, isBadUV, isBadUP to false if they are not present.",
+                    "parameters": [
+                        {
+                            "name": "authenticatorId",
+                            "$ref": "AuthenticatorId"
                         },
                         {
-                            "name": "wasThrown",
-                            "description": "True if the result was thrown during the evaluation.",
+                            "name": "isBogusSignature",
+                            "description": "If isBogusSignature is set, overrides the signature in the authenticator response to be zero.\nDefaults to false.",
                             "optional": true,
                             "type": "boolean"
                         },
                         {
-                            "name": "isOwn",
-                            "description": "True if the property is owned for the object.",
+                            "name": "isBadUV",
+                            "description": "If isBadUV is set, overrides the UV bit in the flags in the authenticator response to\nbe zero. Defaults to false.",
                             "optional": true,
                             "type": "boolean"
                         },
                         {
-                            "name": "symbol",
-                            "description": "Property symbol object, if the property is of the `symbol` type.",
+                            "name": "isBadUP",
+                            "description": "If isBadUP is set, overrides the UP bit in the flags in the authenticator response to\nbe zero. Defaults to false.",
                             "optional": true,
-                            "$ref": "RemoteObject"
+                            "type": "boolean"
                         }
                     ]
                 },
                 {
-                    "id": "InternalPropertyDescriptor",
-                    "description": "Object internal property descriptor. This property isn't normally visible in JavaScript code.",
-                    "type": "object",
-                    "properties": [
+                    "name": "removeVirtualAuthenticator",
+                    "description": "Removes the given authenticator.",
+                    "parameters": [
                         {
-                            "name": "name",
-                            "description": "Conventional property name.",
-                            "type": "string"
+                            "name": "authenticatorId",
+                            "$ref": "AuthenticatorId"
+                        }
+                    ]
+                },
+                {
+                    "name": "addCredential",
+                    "description": "Adds the credential to the specified authenticator.",
+                    "parameters": [
+                        {
+                            "name": "authenticatorId",
+                            "$ref": "AuthenticatorId"
                         },
                         {
-                            "name": "value",
-                            "description": "The value associated with the property.",
-                            "optional": true,
-                            "$ref": "RemoteObject"
+                            "name": "credential",
+                            "$ref": "Credential"
                         }
                     ]
                 },
                 {
-                    "id": "PrivatePropertyDescriptor",
-                    "description": "Object private field descriptor.",
-                    "experimental": true,
-                    "type": "object",
-                    "properties": [
+                    "name": "getCredential",
+                    "description": "Returns a single credential stored in the given virtual authenticator that\nmatches the credential ID.",
+                    "parameters": [
                         {
-                            "name": "name",
-                            "description": "Private property name.",
-                            "type": "string"
+                            "name": "authenticatorId",
+                            "$ref": "AuthenticatorId"
                         },
                         {
-                            "name": "value",
-                            "description": "The value associated with the private property.",
-                            "$ref": "RemoteObject"
+                            "name": "credentialId",
+                            "type": "string"
+                        }
+                    ],
+                    "returns": [
+                        {
+                            "name": "credential",
+                            "$ref": "Credential"
+                        }
+                    ]
+                },
+                {
+                    "name": "getCredentials",
+                    "description": "Returns all the credentials stored in the given virtual authenticator.",
+                    "parameters": [
+                        {
+                            "name": "authenticatorId",
+                            "$ref": "AuthenticatorId"
+                        }
+                    ],
+                    "returns": [
+                        {
+                            "name": "credentials",
+                            "type": "array",
+                            "items": {
+                                "$ref": "Credential"
+                            }
                         }
                     ]
                 },
                 {
-                    "id": "CallArgument",
-                    "description": "Represents function call argument. Either remote object id `objectId`, primitive `value`,\nunserializable primitive value or neither of (for undefined) them should be specified.",
-                    "type": "object",
-                    "properties": [
-                        {
-                            "name": "value",
-                            "description": "Primitive value or serializable javascript object.",
-                            "optional": true,
-                            "type": "any"
-                        },
+                    "name": "removeCredential",
+                    "description": "Removes a credential from the authenticator.",
+                    "parameters": [
                         {
-                            "name": "unserializableValue",
-                            "description": "Primitive value which can not be JSON-stringified.",
-                            "optional": true,
-                            "$ref": "UnserializableValue"
+                            "name": "authenticatorId",
+                            "$ref": "AuthenticatorId"
                         },
                         {
-                            "name": "objectId",
-                            "description": "Remote object handle.",
-                            "optional": true,
-                            "$ref": "RemoteObjectId"
+                            "name": "credentialId",
+                            "type": "string"
                         }
                     ]
                 },
                 {
-                    "id": "ExecutionContextId",
-                    "description": "Id of an execution context.",
-                    "type": "integer"
+                    "name": "clearCredentials",
+                    "description": "Clears all the credentials from the specified device.",
+                    "parameters": [
+                        {
+                            "name": "authenticatorId",
+                            "$ref": "AuthenticatorId"
+                        }
+                    ]
                 },
                 {
-                    "id": "ExecutionContextDescription",
-                    "description": "Description of an isolated world.",
-                    "type": "object",
-                    "properties": [
-                        {
-                            "name": "id",
-                            "description": "Unique id of the execution context. It can be used to specify in which execution context\nscript evaluation should be performed.",
-                            "$ref": "ExecutionContextId"
-                        },
-                        {
-                            "name": "origin",
-                            "description": "Execution context origin.",
-                            "type": "string"
-                        },
+                    "name": "setUserVerified",
+                    "description": "Sets whether User Verification succeeds or fails for an authenticator.\nThe default is true.",
+                    "parameters": [
                         {
-                            "name": "name",
-                            "description": "Human readable name describing given context.",
-                            "type": "string"
+                            "name": "authenticatorId",
+                            "$ref": "AuthenticatorId"
                         },
                         {
-                            "name": "auxData",
-                            "description": "Embedder-specific auxiliary data.",
-                            "optional": true,
-                            "type": "object"
+                            "name": "isUserVerified",
+                            "type": "boolean"
                         }
                     ]
                 },
                 {
-                    "id": "ExceptionDetails",
-                    "description": "Detailed information about exception (or error) that was thrown during script compilation or\nexecution.",
-                    "type": "object",
-                    "properties": [
-                        {
-                            "name": "exceptionId",
-                            "description": "Exception id.",
-                            "type": "integer"
-                        },
-                        {
-                            "name": "text",
-                            "description": "Exception text, which should be used together with exception object when available.",
-                            "type": "string"
-                        },
-                        {
-                            "name": "lineNumber",
-                            "description": "Line number of the exception location (0-based).",
-                            "type": "integer"
-                        },
+                    "name": "setAutomaticPresenceSimulation",
+                    "description": "Sets whether tests of user presence will succeed immediately (if true) or fail to resolve (if false) for an authenticator.\nThe default is true.",
+                    "parameters": [
                         {
-                            "name": "columnNumber",
-                            "description": "Column number of the exception location (0-based).",
-                            "type": "integer"
+                            "name": "authenticatorId",
+                            "$ref": "AuthenticatorId"
                         },
                         {
-                            "name": "scriptId",
-                            "description": "Script ID of the exception location.",
-                            "optional": true,
-                            "$ref": "ScriptId"
-                        },
+                            "name": "enabled",
+                            "type": "boolean"
+                        }
+                    ]
+                }
+            ],
+            "events": [
+                {
+                    "name": "credentialAdded",
+                    "description": "Triggered when a credential is added to an authenticator.",
+                    "parameters": [
                         {
-                            "name": "url",
-                            "description": "URL of the exception location, to be used when the script was not reported.",
-                            "optional": true,
-                            "type": "string"
+                            "name": "authenticatorId",
+                            "$ref": "AuthenticatorId"
                         },
                         {
-                            "name": "stackTrace",
-                            "description": "JavaScript stack trace if available.",
-                            "optional": true,
-                            "$ref": "StackTrace"
-                        },
+                            "name": "credential",
+                            "$ref": "Credential"
+                        }
+                    ]
+                },
+                {
+                    "name": "credentialAsserted",
+                    "description": "Triggered when a credential is used in a webauthn assertion.",
+                    "parameters": [
                         {
-                            "name": "exception",
-                            "description": "Exception object if available.",
-                            "optional": true,
-                            "$ref": "RemoteObject"
+                            "name": "authenticatorId",
+                            "$ref": "AuthenticatorId"
                         },
                         {
-                            "name": "executionContextId",
-                            "description": "Identifier of the context where exception happened.",
-                            "optional": true,
-                            "$ref": "ExecutionContextId"
+                            "name": "credential",
+                            "$ref": "Credential"
                         }
                     ]
-                },
+                }
+            ]
+        },
+        {
+            "domain": "Media",
+            "description": "This domain allows detailed inspection of media elements",
+            "experimental": true,
+            "types": [
                 {
-                    "id": "Timestamp",
-                    "description": "Number of milliseconds since epoch.",
-                    "type": "number"
+                    "id": "PlayerId",
+                    "description": "Players will get an ID that is unique within the agent context.",
+                    "type": "string"
                 },
                 {
-                    "id": "TimeDelta",
-                    "description": "Number of milliseconds.",
+                    "id": "Timestamp",
                     "type": "number"
                 },
                 {
-                    "id": "CallFrame",
-                    "description": "Stack entry for runtime errors and assertions.",
+                    "id": "PlayerMessage",
+                    "description": "Have one type per entry in MediaLogRecord::Type\nCorresponds to kMessage",
                     "type": "object",
                     "properties": [
                         {
-                            "name": "functionName",
-                            "description": "JavaScript function name.",
-                            "type": "string"
-                        },
-                        {
-                            "name": "scriptId",
-                            "description": "JavaScript script id.",
-                            "$ref": "ScriptId"
+                            "name": "level",
+                            "description": "Keep in sync with MediaLogMessageLevel\nWe are currently keeping the message level 'error' separate from the\nPlayerError type because right now they represent different things,\nthis one being a DVLOG(ERROR) style log message that gets printed\nbased on what log level is selected in the UI, and the other is a\nrepresentation of a media::PipelineStatus object. Soon however we're\ngoing to be moving away from using PipelineStatus for errors and\nintroducing a new error type which should hopefully let us integrate\nthe error log level into the PlayerError type.",
+                            "type": "string",
+                            "enum": [
+                                "error",
+                                "warning",
+                                "info",
+                                "debug"
+                            ]
                         },
                         {
-                            "name": "url",
-                            "description": "JavaScript script name or url.",
+                            "name": "message",
                             "type": "string"
-                        },
-                        {
-                            "name": "lineNumber",
-                            "description": "JavaScript script line number (0-based).",
-                            "type": "integer"
-                        },
-                        {
-                            "name": "columnNumber",
-                            "description": "JavaScript script column number (0-based).",
-                            "type": "integer"
                         }
                     ]
                 },
                 {
-                    "id": "StackTrace",
-                    "description": "Call frames for assertions or error messages.",
+                    "id": "PlayerProperty",
+                    "description": "Corresponds to kMediaPropertyChange",
                     "type": "object",
                     "properties": [
                         {
-                            "name": "description",
-                            "description": "String label of this stack trace. For async traces this may be a name of the function that\ninitiated the async call.",
-                            "optional": true,
+                            "name": "name",
                             "type": "string"
                         },
                         {
-                            "name": "callFrames",
-                            "description": "JavaScript function name.",
-                            "type": "array",
-                            "items": {
-                                "$ref": "CallFrame"
-                            }
-                        },
-                        {
-                            "name": "parent",
-                            "description": "Asynchronous JavaScript stack trace that preceded this stack, if available.",
-                            "optional": true,
-                            "$ref": "StackTrace"
-                        },
-                        {
-                            "name": "parentId",
-                            "description": "Asynchronous JavaScript stack trace that preceded this stack, if available.",
-                            "experimental": true,
-                            "optional": true,
-                            "$ref": "StackTraceId"
+                            "name": "value",
+                            "type": "string"
                         }
                     ]
                 },
                 {
-                    "id": "UniqueDebuggerId",
-                    "description": "Unique identifier of current debugger.",
-                    "experimental": true,
-                    "type": "string"
-                },
-                {
-                    "id": "StackTraceId",
-                    "description": "If `debuggerId` is set stack trace comes from another debugger and can be resolved there. This\nallows to track cross-debugger calls. See `Runtime.StackTrace` and `Debugger.paused` for usages.",
-                    "experimental": true,
+                    "id": "PlayerEvent",
+                    "description": "Corresponds to kMediaEventTriggered",
                     "type": "object",
                     "properties": [
                         {
-                            "name": "id",
-                            "type": "string"
+                            "name": "timestamp",
+                            "$ref": "Timestamp"
                         },
                         {
-                            "name": "debuggerId",
-                            "optional": true,
-                            "$ref": "UniqueDebuggerId"
+                            "name": "value",
+                            "type": "string"
                         }
                     ]
-                }
-            ],
-            "commands": [
+                },
                 {
-                    "name": "awaitPromise",
-                    "description": "Add handler to promise with given promise object id.",
-                    "parameters": [
-                        {
-                            "name": "promiseObjectId",
-                            "description": "Identifier of the promise.",
-                            "$ref": "RemoteObjectId"
-                        },
-                        {
-                            "name": "returnByValue",
-                            "description": "Whether the result is expected to be a JSON object that should be sent by value.",
-                            "optional": true,
-                            "type": "boolean"
-                        },
-                        {
-                            "name": "generatePreview",
-                            "description": "Whether preview should be generated for the result.",
-                            "optional": true,
-                            "type": "boolean"
-                        }
-                    ],
-                    "returns": [
-                        {
-                            "name": "result",
-                            "description": "Promise result. Will contain rejected value if promise was rejected.",
-                            "$ref": "RemoteObject"
+                    "id": "PlayerErrorSourceLocation",
+                    "description": "Represents logged source line numbers reported in an error.\nNOTE: file and line are from chromium c++ implementation code, not js.",
+                    "type": "object",
+                    "properties": [
+                        {
+                            "name": "file",
+                            "type": "string"
                         },
                         {
-                            "name": "exceptionDetails",
-                            "description": "Exception details if stack strace is available.",
-                            "optional": true,
-                            "$ref": "ExceptionDetails"
+                            "name": "line",
+                            "type": "integer"
                         }
                     ]
                 },
                 {
-                    "name": "callFunctionOn",
-                    "description": "Calls function with given declaration on the given object. Object group of the result is\ninherited from the target object.",
-                    "parameters": [
+                    "id": "PlayerError",
+                    "description": "Corresponds to kMediaError",
+                    "type": "object",
+                    "properties": [
                         {
-                            "name": "functionDeclaration",
-                            "description": "Declaration of the function to call.",
+                            "name": "errorType",
                             "type": "string"
                         },
                         {
-                            "name": "objectId",
-                            "description": "Identifier of the object to call function on. Either objectId or executionContextId should\nbe specified.",
-                            "optional": true,
-                            "$ref": "RemoteObjectId"
+                            "name": "code",
+                            "description": "Code is the numeric enum entry for a specific set of error codes, such\nas PipelineStatusCodes in media/base/pipeline_status.h",
+                            "type": "integer"
                         },
                         {
-                            "name": "arguments",
-                            "description": "Call arguments. All call arguments must belong to the same JavaScript world as the target\nobject.",
-                            "optional": true,
+                            "name": "stack",
+                            "description": "A trace of where this error was caused / where it passed through.",
                             "type": "array",
                             "items": {
-                                "$ref": "CallArgument"
+                                "$ref": "PlayerErrorSourceLocation"
                             }
                         },
                         {
-                            "name": "silent",
-                            "description": "In silent mode exceptions thrown during evaluation are not reported and do not pause\nexecution. Overrides `setPauseOnException` state.",
-                            "optional": true,
-                            "type": "boolean"
-                        },
-                        {
-                            "name": "returnByValue",
-                            "description": "Whether the result is expected to be a JSON object which should be sent by value.",
-                            "optional": true,
-                            "type": "boolean"
-                        },
-                        {
-                            "name": "generatePreview",
-                            "description": "Whether preview should be generated for the result.",
-                            "experimental": true,
-                            "optional": true,
-                            "type": "boolean"
-                        },
-                        {
-                            "name": "userGesture",
-                            "description": "Whether execution should be treated as initiated by user in the UI.",
-                            "optional": true,
-                            "type": "boolean"
+                            "name": "cause",
+                            "description": "Errors potentially have a root cause error, ie, a DecoderError might be\ncaused by an WindowsError",
+                            "type": "array",
+                            "items": {
+                                "$ref": "PlayerError"
+                            }
                         },
                         {
-                            "name": "awaitPromise",
-                            "description": "Whether execution should `await` for resulting value and return once awaited promise is\nresolved.",
-                            "optional": true,
-                            "type": "boolean"
-                        },
+                            "name": "data",
+                            "description": "Extra data attached to an error, such as an HRESULT, Video Codec, etc.",
+                            "type": "object"
+                        }
+                    ]
+                }
+            ],
+            "events": [
+                {
+                    "name": "playerPropertiesChanged",
+                    "description": "This can be called multiple times, and can be used to set / override /\nremove player properties. A null propValue indicates removal.",
+                    "parameters": [
                         {
-                            "name": "executionContextId",
-                            "description": "Specifies execution context which global object will be used to call function on. Either\nexecutionContextId or objectId should be specified.",
-                            "optional": true,
-                            "$ref": "ExecutionContextId"
+                            "name": "playerId",
+                            "$ref": "PlayerId"
                         },
                         {
-                            "name": "objectGroup",
-                            "description": "Symbolic group name that can be used to release multiple objects. If objectGroup is not\nspecified and objectId is, objectGroup will be inherited from object.",
-                            "optional": true,
-                            "type": "string"
+                            "name": "properties",
+                            "type": "array",
+                            "items": {
+                                "$ref": "PlayerProperty"
+                            }
                         }
-                    ],
-                    "returns": [
+                    ]
+                },
+                {
+                    "name": "playerEventsAdded",
+                    "description": "Send events as a list, allowing them to be batched on the browser for less\ncongestion. If batched, events must ALWAYS be in chronological order.",
+                    "parameters": [
                         {
-                            "name": "result",
-                            "description": "Call result.",
-                            "$ref": "RemoteObject"
+                            "name": "playerId",
+                            "$ref": "PlayerId"
                         },
                         {
-                            "name": "exceptionDetails",
-                            "description": "Exception details.",
-                            "optional": true,
-                            "$ref": "ExceptionDetails"
+                            "name": "events",
+                            "type": "array",
+                            "items": {
+                                "$ref": "PlayerEvent"
+                            }
                         }
                     ]
                 },
                 {
-                    "name": "compileScript",
-                    "description": "Compiles expression.",
+                    "name": "playerMessagesLogged",
+                    "description": "Send a list of any messages that need to be delivered.",
                     "parameters": [
                         {
-                            "name": "expression",
-                            "description": "Expression to compile.",
-                            "type": "string"
+                            "name": "playerId",
+                            "$ref": "PlayerId"
                         },
                         {
-                            "name": "sourceURL",
-                            "description": "Source url to be set for the script.",
-                            "type": "string"
-                        },
+                            "name": "messages",
+                            "type": "array",
+                            "items": {
+                                "$ref": "PlayerMessage"
+                            }
+                        }
+                    ]
+                },
+                {
+                    "name": "playerErrorsRaised",
+                    "description": "Send a list of any errors that need to be delivered.",
+                    "parameters": [
                         {
-                            "name": "persistScript",
-                            "description": "Specifies whether the compiled script should be persisted.",
-                            "type": "boolean"
+                            "name": "playerId",
+                            "$ref": "PlayerId"
                         },
                         {
-                            "name": "executionContextId",
-                            "description": "Specifies in which execution context to perform script run. If the parameter is omitted the\nevaluation will be performed in the context of the inspected page.",
-                            "optional": true,
-                            "$ref": "ExecutionContextId"
+                            "name": "errors",
+                            "type": "array",
+                            "items": {
+                                "$ref": "PlayerError"
+                            }
                         }
-                    ],
-                    "returns": [
-                        {
-                            "name": "scriptId",
-                            "description": "Id of the script.",
-                            "optional": true,
-                            "$ref": "ScriptId"
-                        },
+                    ]
+                },
+                {
+                    "name": "playersCreated",
+                    "description": "Called whenever a player is created, or when a new agent joins and receives\na list of active players. If an agent is restored, it will receive the full\nlist of player ids and all events again.",
+                    "parameters": [
                         {
-                            "name": "exceptionDetails",
-                            "description": "Exception details.",
-                            "optional": true,
-                            "$ref": "ExceptionDetails"
+                            "name": "players",
+                            "type": "array",
+                            "items": {
+                                "$ref": "PlayerId"
+                            }
                         }
                     ]
+                }
+            ],
+            "commands": [
+                {
+                    "name": "enable",
+                    "description": "Enables the Media domain"
                 },
                 {
                     "name": "disable",
-                    "description": "Disables reporting of execution contexts creation."
+                    "description": "Disables the Media domain."
+                }
+            ]
+        },
+        {
+            "domain": "DeviceAccess",
+            "experimental": true,
+            "types": [
+                {
+                    "id": "RequestId",
+                    "description": "Device request id.",
+                    "type": "string"
                 },
                 {
-                    "name": "discardConsoleEntries",
-                    "description": "Discards collected exceptions and console API calls."
+                    "id": "DeviceId",
+                    "description": "A device id.",
+                    "type": "string"
                 },
+                {
+                    "id": "PromptDevice",
+                    "description": "Device information displayed in a user prompt to select a device.",
+                    "type": "object",
+                    "properties": [
+                        {
+                            "name": "id",
+                            "$ref": "DeviceId"
+                        },
+                        {
+                            "name": "name",
+                            "description": "Display name as it appears in a device request user prompt.",
+                            "type": "string"
+                        }
+                    ]
+                }
+            ],
+            "commands": [
                 {
                     "name": "enable",
-                    "description": "Enables reporting of execution contexts creation by means of `executionContextCreated` event.\nWhen the reporting gets enabled the event will be sent immediately for each existing execution\ncontext."
+                    "description": "Enable events in this domain."
                 },
                 {
-                    "name": "evaluate",
-                    "description": "Evaluates expression on global object.",
+                    "name": "disable",
+                    "description": "Disable events in this domain."
+                },
+                {
+                    "name": "selectPrompt",
+                    "description": "Select a device in response to a DeviceAccess.deviceRequestPrompted event.",
                     "parameters": [
                         {
-                            "name": "expression",
-                            "description": "Expression to evaluate.",
-                            "type": "string"
+                            "name": "id",
+                            "$ref": "RequestId"
                         },
                         {
-                            "name": "objectGroup",
-                            "description": "Symbolic group name that can be used to release multiple objects.",
-                            "optional": true,
-                            "type": "string"
-                        },
+                            "name": "deviceId",
+                            "$ref": "DeviceId"
+                        }
+                    ]
+                },
+                {
+                    "name": "cancelPrompt",
+                    "description": "Cancel a prompt in response to a DeviceAccess.deviceRequestPrompted event.",
+                    "parameters": [
                         {
-                            "name": "includeCommandLineAPI",
-                            "description": "Determines whether Command Line API should be available during the evaluation.",
-                            "optional": true,
-                            "type": "boolean"
-                        },
+                            "name": "id",
+                            "$ref": "RequestId"
+                        }
+                    ]
+                }
+            ],
+            "events": [
+                {
+                    "name": "deviceRequestPrompted",
+                    "description": "A device request opened a user prompt to select a device. Respond with the\nselectPrompt or cancelPrompt command.",
+                    "parameters": [
                         {
-                            "name": "silent",
-                            "description": "In silent mode exceptions thrown during evaluation are not reported and do not pause\nexecution. Overrides `setPauseOnException` state.",
-                            "optional": true,
-                            "type": "boolean"
+                            "name": "id",
+                            "$ref": "RequestId"
                         },
                         {
-                            "name": "contextId",
-                            "description": "Specifies in which execution context to perform evaluation. If the parameter is omitted the\nevaluation will be performed in the context of the inspected page.",
-                            "optional": true,
-                            "$ref": "ExecutionContextId"
-                        },
+                            "name": "devices",
+                            "type": "array",
+                            "items": {
+                                "$ref": "PromptDevice"
+                            }
+                        }
+                    ]
+                }
+            ]
+        },
+        {
+            "domain": "Preload",
+            "experimental": true,
+            "types": [
+                {
+                    "id": "RuleSetId",
+                    "description": "Unique id",
+                    "type": "string"
+                },
+                {
+                    "id": "RuleSet",
+                    "description": "Corresponds to SpeculationRuleSet",
+                    "type": "object",
+                    "properties": [
                         {
-                            "name": "returnByValue",
-                            "description": "Whether the result is expected to be a JSON object that should be sent by value.",
-                            "optional": true,
-                            "type": "boolean"
+                            "name": "id",
+                            "$ref": "RuleSetId"
                         },
                         {
-                            "name": "generatePreview",
-                            "description": "Whether preview should be generated for the result.",
-                            "experimental": true,
-                            "optional": true,
-                            "type": "boolean"
+                            "name": "loaderId",
+                            "description": "Identifies a document which the rule set is associated with.",
+                            "$ref": "Network.LoaderId"
                         },
                         {
-                            "name": "userGesture",
-                            "description": "Whether execution should be treated as initiated by user in the UI.",
-                            "optional": true,
-                            "type": "boolean"
+                            "name": "sourceText",
+                            "description": "Source text of JSON representing the rule set. If it comes from\n`<script>` tag, it is the textContent of the node. Note that it is\na JSON for valid case.\n\nSee also:\n- https://wicg.github.io/nav-speculation/speculation-rules.html\n- https://github.com/WICG/nav-speculation/blob/main/triggers.md",
+                            "type": "string"
                         },
                         {
-                            "name": "awaitPromise",
-                            "description": "Whether execution should `await` for resulting value and return once awaited promise is\nresolved.",
+                            "name": "backendNodeId",
+                            "description": "A speculation rule set is either added through an inline\n`<script>` tag or through an external resource via the\n'Speculation-Rules' HTTP header. For the first case, we include\nthe BackendNodeId of the relevant `<script>` tag. For the second\ncase, we include the external URL where the rule set was loaded\nfrom, and also RequestId if Network domain is enabled.\n\nSee also:\n- https://wicg.github.io/nav-speculation/speculation-rules.html#speculation-rules-script\n- https://wicg.github.io/nav-speculation/speculation-rules.html#speculation-rules-header",
                             "optional": true,
-                            "type": "boolean"
+                            "$ref": "DOM.BackendNodeId"
                         },
                         {
-                            "name": "throwOnSideEffect",
-                            "description": "Whether to throw an exception if side effect cannot be ruled out during evaluation.",
-                            "experimental": true,
+                            "name": "url",
                             "optional": true,
-                            "type": "boolean"
+                            "type": "string"
                         },
                         {
-                            "name": "timeout",
-                            "description": "Terminate execution after timing out (number of milliseconds).",
-                            "experimental": true,
+                            "name": "requestId",
                             "optional": true,
-                            "$ref": "TimeDelta"
-                        }
-                    ],
-                    "returns": [
+                            "$ref": "Network.RequestId"
+                        },
                         {
-                            "name": "result",
-                            "description": "Evaluation result.",
-                            "$ref": "RemoteObject"
+                            "name": "errorType",
+                            "description": "Error information\n`errorMessage` is null iff `errorType` is null.",
+                            "optional": true,
+                            "$ref": "RuleSetErrorType"
                         },
                         {
-                            "name": "exceptionDetails",
-                            "description": "Exception details.",
+                            "name": "errorMessage",
+                            "description": "TODO(https://crbug.com/1425354): Replace this property with structured error.",
+                            "deprecated": true,
                             "optional": true,
-                            "$ref": "ExceptionDetails"
+                            "type": "string"
                         }
                     ]
                 },
                 {
-                    "name": "getIsolateId",
-                    "description": "Returns the isolate id.",
-                    "experimental": true,
-                    "returns": [
-                        {
-                            "name": "id",
-                            "description": "The isolate id.",
-                            "type": "string"
-                        }
+                    "id": "RuleSetErrorType",
+                    "type": "string",
+                    "enum": [
+                        "SourceIsNotJsonObject",
+                        "InvalidRulesSkipped"
                     ]
                 },
                 {
-                    "name": "getHeapUsage",
-                    "description": "Returns the JavaScript heap usage.\nIt is the total usage of the corresponding isolate not scoped to a particular Runtime.",
-                    "experimental": true,
-                    "returns": [
-                        {
-                            "name": "usedSize",
-                            "description": "Used heap size in bytes.",
-                            "type": "number"
-                        },
-                        {
-                            "name": "totalSize",
-                            "description": "Allocated heap size in bytes.",
-                            "type": "number"
-                        }
+                    "id": "SpeculationAction",
+                    "description": "The type of preloading attempted. It corresponds to\nmojom::SpeculationAction (although PrefetchWithSubresources is omitted as it\nisn't being used by clients).",
+                    "type": "string",
+                    "enum": [
+                        "Prefetch",
+                        "Prerender"
                     ]
                 },
                 {
-                    "name": "getProperties",
-                    "description": "Returns properties of a given object. Object group of the result is inherited from the target\nobject.",
-                    "parameters": [
+                    "id": "SpeculationTargetHint",
+                    "description": "Corresponds to mojom::SpeculationTargetHint.\nSee https://github.com/WICG/nav-speculation/blob/main/triggers.md#window-name-targeting-hints",
+                    "type": "string",
+                    "enum": [
+                        "Blank",
+                        "Self"
+                    ]
+                },
+                {
+                    "id": "PreloadingAttemptKey",
+                    "description": "A key that identifies a preloading attempt.\n\nThe url used is the url specified by the trigger (i.e. the initial URL), and\nnot the final url that is navigated to. For example, prerendering allows\nsame-origin main frame navigations during the attempt, but the attempt is\nstill keyed with the initial URL.",
+                    "type": "object",
+                    "properties": [
                         {
-                            "name": "objectId",
-                            "description": "Identifier of the object to return properties for.",
-                            "$ref": "RemoteObjectId"
+                            "name": "loaderId",
+                            "$ref": "Network.LoaderId"
                         },
                         {
-                            "name": "ownProperties",
-                            "description": "If true, returns properties belonging only to the element itself, not to its prototype\nchain.",
-                            "optional": true,
-                            "type": "boolean"
+                            "name": "action",
+                            "$ref": "SpeculationAction"
                         },
                         {
-                            "name": "accessorPropertiesOnly",
-                            "description": "If true, returns accessor properties (with getter/setter) only; internal properties are not\nreturned either.",
-                            "experimental": true,
-                            "optional": true,
-                            "type": "boolean"
+                            "name": "url",
+                            "type": "string"
                         },
                         {
-                            "name": "generatePreview",
-                            "description": "Whether preview should be generated for the results.",
-                            "experimental": true,
+                            "name": "targetHint",
                             "optional": true,
-                            "type": "boolean"
+                            "$ref": "SpeculationTargetHint"
                         }
-                    ],
-                    "returns": [
+                    ]
+                },
+                {
+                    "id": "PreloadingAttemptSource",
+                    "description": "Lists sources for a preloading attempt, specifically the ids of rule sets\nthat had a speculation rule that triggered the attempt, and the\nBackendNodeIds of <a href> or <area href> elements that triggered the\nattempt (in the case of attempts triggered by a document rule). It is\npossible for mulitple rule sets and links to trigger a single attempt.",
+                    "type": "object",
+                    "properties": [
                         {
-                            "name": "result",
-                            "description": "Object properties.",
-                            "type": "array",
-                            "items": {
-                                "$ref": "PropertyDescriptor"
-                            }
+                            "name": "key",
+                            "$ref": "PreloadingAttemptKey"
                         },
                         {
-                            "name": "internalProperties",
-                            "description": "Internal object properties (only of the element itself).",
-                            "optional": true,
+                            "name": "ruleSetIds",
                             "type": "array",
                             "items": {
-                                "$ref": "InternalPropertyDescriptor"
+                                "$ref": "RuleSetId"
                             }
                         },
                         {
-                            "name": "privateProperties",
-                            "description": "Object private properties.",
-                            "experimental": true,
-                            "optional": true,
+                            "name": "nodeIds",
                             "type": "array",
                             "items": {
-                                "$ref": "PrivatePropertyDescriptor"
+                                "$ref": "DOM.BackendNodeId"
                             }
-                        },
-                        {
-                            "name": "exceptionDetails",
-                            "description": "Exception details.",
-                            "optional": true,
-                            "$ref": "ExceptionDetails"
                         }
                     ]
                 },
                 {
-                    "name": "globalLexicalScopeNames",
-                    "description": "Returns all let, const and class variables from global scope.",
-                    "parameters": [
-                        {
-                            "name": "executionContextId",
-                            "description": "Specifies in which execution context to lookup global scope variables.",
-                            "optional": true,
-                            "$ref": "ExecutionContextId"
-                        }
-                    ],
-                    "returns": [
-                        {
-                            "name": "names",
-                            "type": "array",
-                            "items": {
-                                "type": "string"
-                            }
-                        }
+                    "id": "PrerenderFinalStatus",
+                    "description": "List of FinalStatus reasons for Prerender2.",
+                    "type": "string",
+                    "enum": [
+                        "Activated",
+                        "Destroyed",
+                        "LowEndDevice",
+                        "InvalidSchemeRedirect",
+                        "InvalidSchemeNavigation",
+                        "NavigationRequestBlockedByCsp",
+                        "MainFrameNavigation",
+                        "MojoBinderPolicy",
+                        "RendererProcessCrashed",
+                        "RendererProcessKilled",
+                        "Download",
+                        "TriggerDestroyed",
+                        "NavigationNotCommitted",
+                        "NavigationBadHttpStatus",
+                        "ClientCertRequested",
+                        "NavigationRequestNetworkError",
+                        "CancelAllHostsForTesting",
+                        "DidFailLoad",
+                        "Stop",
+                        "SslCertificateError",
+                        "LoginAuthRequested",
+                        "UaChangeRequiresReload",
+                        "BlockedByClient",
+                        "AudioOutputDeviceRequested",
+                        "MixedContent",
+                        "TriggerBackgrounded",
+                        "MemoryLimitExceeded",
+                        "DataSaverEnabled",
+                        "TriggerUrlHasEffectiveUrl",
+                        "ActivatedBeforeStarted",
+                        "InactivePageRestriction",
+                        "StartFailed",
+                        "TimeoutBackgrounded",
+                        "CrossSiteRedirectInInitialNavigation",
+                        "CrossSiteNavigationInInitialNavigation",
+                        "SameSiteCrossOriginRedirectNotOptInInInitialNavigation",
+                        "SameSiteCrossOriginNavigationNotOptInInInitialNavigation",
+                        "ActivationNavigationParameterMismatch",
+                        "ActivatedInBackground",
+                        "EmbedderHostDisallowed",
+                        "ActivationNavigationDestroyedBeforeSuccess",
+                        "TabClosedByUserGesture",
+                        "TabClosedWithoutUserGesture",
+                        "PrimaryMainFrameRendererProcessCrashed",
+                        "PrimaryMainFrameRendererProcessKilled",
+                        "ActivationFramePolicyNotCompatible",
+                        "PreloadingDisabled",
+                        "BatterySaverEnabled",
+                        "ActivatedDuringMainFrameNavigation",
+                        "PreloadingUnsupportedByWebContents",
+                        "CrossSiteRedirectInMainFrameNavigation",
+                        "CrossSiteNavigationInMainFrameNavigation",
+                        "SameSiteCrossOriginRedirectNotOptInInMainFrameNavigation",
+                        "SameSiteCrossOriginNavigationNotOptInInMainFrameNavigation",
+                        "MemoryPressureOnTrigger",
+                        "MemoryPressureAfterTriggered",
+                        "PrerenderingDisabledByDevTools",
+                        "SpeculationRuleRemoved",
+                        "ActivatedWithAuxiliaryBrowsingContexts",
+                        "MaxNumOfRunningEagerPrerendersExceeded",
+                        "MaxNumOfRunningNonEagerPrerendersExceeded",
+                        "MaxNumOfRunningEmbedderPrerendersExceeded",
+                        "PrerenderingUrlHasEffectiveUrl",
+                        "RedirectedPrerenderingUrlHasEffectiveUrl",
+                        "ActivationUrlHasEffectiveUrl"
+                    ]
+                },
+                {
+                    "id": "PreloadingStatus",
+                    "description": "Preloading status values, see also PreloadingTriggeringOutcome. This\nstatus is shared by prefetchStatusUpdated and prerenderStatusUpdated.",
+                    "type": "string",
+                    "enum": [
+                        "Pending",
+                        "Running",
+                        "Ready",
+                        "Success",
+                        "Failure",
+                        "NotSupported"
                     ]
                 },
                 {
-                    "name": "queryObjects",
-                    "parameters": [
+                    "id": "PrefetchStatus",
+                    "description": "TODO(https://crbug.com/1384419): revisit the list of PrefetchStatus and\nfilter out the ones that aren't necessary to the developers.",
+                    "type": "string",
+                    "enum": [
+                        "PrefetchAllowed",
+                        "PrefetchFailedIneligibleRedirect",
+                        "PrefetchFailedInvalidRedirect",
+                        "PrefetchFailedMIMENotSupported",
+                        "PrefetchFailedNetError",
+                        "PrefetchFailedNon2XX",
+                        "PrefetchFailedPerPageLimitExceeded",
+                        "PrefetchEvictedAfterCandidateRemoved",
+                        "PrefetchEvictedForNewerPrefetch",
+                        "PrefetchHeldback",
+                        "PrefetchIneligibleRetryAfter",
+                        "PrefetchIsPrivacyDecoy",
+                        "PrefetchIsStale",
+                        "PrefetchNotEligibleBrowserContextOffTheRecord",
+                        "PrefetchNotEligibleDataSaverEnabled",
+                        "PrefetchNotEligibleExistingProxy",
+                        "PrefetchNotEligibleHostIsNonUnique",
+                        "PrefetchNotEligibleNonDefaultStoragePartition",
+                        "PrefetchNotEligibleSameSiteCrossOriginPrefetchRequiredProxy",
+                        "PrefetchNotEligibleSchemeIsNotHttps",
+                        "PrefetchNotEligibleUserHasCookies",
+                        "PrefetchNotEligibleUserHasServiceWorker",
+                        "PrefetchNotEligibleBatterySaverEnabled",
+                        "PrefetchNotEligiblePreloadingDisabled",
+                        "PrefetchNotFinishedInTime",
+                        "PrefetchNotStarted",
+                        "PrefetchNotUsedCookiesChanged",
+                        "PrefetchProxyNotAvailable",
+                        "PrefetchResponseUsed",
+                        "PrefetchSuccessfulButNotUsed",
+                        "PrefetchNotUsedProbeFailed"
+                    ]
+                },
+                {
+                    "id": "PrerenderMismatchedHeaders",
+                    "description": "Information of headers to be displayed when the header mismatch occurred.",
+                    "type": "object",
+                    "properties": [
                         {
-                            "name": "prototypeObjectId",
-                            "description": "Identifier of the prototype to return objects for.",
-                            "$ref": "RemoteObjectId"
+                            "name": "headerName",
+                            "type": "string"
                         },
                         {
-                            "name": "objectGroup",
-                            "description": "Symbolic group name that can be used to release the results.",
+                            "name": "initialValue",
                             "optional": true,
                             "type": "string"
-                        }
-                    ],
-                    "returns": [
+                        },
                         {
-                            "name": "objects",
-                            "description": "Array with objects.",
-                            "$ref": "RemoteObject"
+                            "name": "activationValue",
+                            "optional": true,
+                            "type": "string"
                         }
                     ]
+                }
+            ],
+            "commands": [
+                {
+                    "name": "enable"
                 },
                 {
-                    "name": "releaseObject",
-                    "description": "Releases remote object with given id.",
+                    "name": "disable"
+                }
+            ],
+            "events": [
+                {
+                    "name": "ruleSetUpdated",
+                    "description": "Upsert. Currently, it is only emitted when a rule set added.",
                     "parameters": [
                         {
-                            "name": "objectId",
-                            "description": "Identifier of the object to release.",
-                            "$ref": "RemoteObjectId"
+                            "name": "ruleSet",
+                            "$ref": "RuleSet"
                         }
                     ]
                 },
                 {
-                    "name": "releaseObjectGroup",
-                    "description": "Releases all remote objects that belong to a given group.",
+                    "name": "ruleSetRemoved",
                     "parameters": [
                         {
-                            "name": "objectGroup",
-                            "description": "Symbolic object group name.",
-                            "type": "string"
+                            "name": "id",
+                            "$ref": "RuleSetId"
                         }
                     ]
                 },
                 {
-                    "name": "runIfWaitingForDebugger",
-                    "description": "Tells inspected instance to run if it was waiting for debugger to attach."
+                    "name": "preloadEnabledStateUpdated",
+                    "description": "Fired when a preload enabled state is updated.",
+                    "parameters": [
+                        {
+                            "name": "disabledByPreference",
+                            "type": "boolean"
+                        },
+                        {
+                            "name": "disabledByDataSaver",
+                            "type": "boolean"
+                        },
+                        {
+                            "name": "disabledByBatterySaver",
+                            "type": "boolean"
+                        },
+                        {
+                            "name": "disabledByHoldbackPrefetchSpeculationRules",
+                            "type": "boolean"
+                        },
+                        {
+                            "name": "disabledByHoldbackPrerenderSpeculationRules",
+                            "type": "boolean"
+                        }
+                    ]
                 },
                 {
-                    "name": "runScript",
-                    "description": "Runs script with given id in a given context.",
+                    "name": "prefetchStatusUpdated",
+                    "description": "Fired when a prefetch attempt is updated.",
                     "parameters": [
                         {
-                            "name": "scriptId",
-                            "description": "Id of the script to run.",
-                            "$ref": "ScriptId"
+                            "name": "key",
+                            "$ref": "PreloadingAttemptKey"
                         },
                         {
-                            "name": "executionContextId",
-                            "description": "Specifies in which execution context to perform script run. If the parameter is omitted the\nevaluation will be performed in the context of the inspected page.",
-                            "optional": true,
-                            "$ref": "ExecutionContextId"
+                            "name": "initiatingFrameId",
+                            "description": "The frame id of the frame initiating prefetch.",
+                            "$ref": "Page.FrameId"
                         },
                         {
-                            "name": "objectGroup",
-                            "description": "Symbolic group name that can be used to release multiple objects.",
-                            "optional": true,
+                            "name": "prefetchUrl",
                             "type": "string"
                         },
                         {
-                            "name": "silent",
-                            "description": "In silent mode exceptions thrown during evaluation are not reported and do not pause\nexecution. Overrides `setPauseOnException` state.",
-                            "optional": true,
-                            "type": "boolean"
+                            "name": "status",
+                            "$ref": "PreloadingStatus"
                         },
                         {
-                            "name": "includeCommandLineAPI",
-                            "description": "Determines whether Command Line API should be available during the evaluation.",
-                            "optional": true,
-                            "type": "boolean"
+                            "name": "prefetchStatus",
+                            "$ref": "PrefetchStatus"
                         },
                         {
-                            "name": "returnByValue",
-                            "description": "Whether the result is expected to be a JSON object which should be sent by value.",
-                            "optional": true,
-                            "type": "boolean"
+                            "name": "requestId",
+                            "$ref": "Network.RequestId"
+                        }
+                    ]
+                },
+                {
+                    "name": "prerenderStatusUpdated",
+                    "description": "Fired when a prerender attempt is updated.",
+                    "parameters": [
+                        {
+                            "name": "key",
+                            "$ref": "PreloadingAttemptKey"
                         },
                         {
-                            "name": "generatePreview",
-                            "description": "Whether preview should be generated for the result.",
-                            "optional": true,
-                            "type": "boolean"
+                            "name": "status",
+                            "$ref": "PreloadingStatus"
                         },
                         {
-                            "name": "awaitPromise",
-                            "description": "Whether execution should `await` for resulting value and return once awaited promise is\nresolved.",
+                            "name": "prerenderStatus",
                             "optional": true,
-                            "type": "boolean"
-                        }
-                    ],
-                    "returns": [
+                            "$ref": "PrerenderFinalStatus"
+                        },
                         {
-                            "name": "result",
-                            "description": "Run result.",
-                            "$ref": "RemoteObject"
+                            "name": "disallowedMojoInterface",
+                            "description": "This is used to give users more information about the name of Mojo interface\nthat is incompatible with prerender and has caused the cancellation of the attempt.",
+                            "optional": true,
+                            "type": "string"
                         },
                         {
-                            "name": "exceptionDetails",
-                            "description": "Exception details.",
+                            "name": "mismatchedHeaders",
                             "optional": true,
-                            "$ref": "ExceptionDetails"
+                            "type": "array",
+                            "items": {
+                                "$ref": "PrerenderMismatchedHeaders"
+                            }
                         }
                     ]
                 },
                 {
-                    "name": "setAsyncCallStackDepth",
-                    "description": "Enables or disables async call stacks tracking.",
-                    "redirect": "Debugger",
+                    "name": "preloadingAttemptSourcesUpdated",
+                    "description": "Send a list of sources for all preloading attempts in a document.",
                     "parameters": [
                         {
-                            "name": "maxDepth",
-                            "description": "Maximum depth of async call stacks. Setting to `0` will effectively disable collecting async\ncall stacks (default).",
-                            "type": "integer"
+                            "name": "loaderId",
+                            "$ref": "Network.LoaderId"
+                        },
+                        {
+                            "name": "preloadingAttemptSources",
+                            "type": "array",
+                            "items": {
+                                "$ref": "PreloadingAttemptSource"
+                            }
                         }
                     ]
+                }
+            ]
+        },
+        {
+            "domain": "FedCm",
+            "description": "This domain allows interacting with the FedCM dialog.",
+            "experimental": true,
+            "types": [
+                {
+                    "id": "LoginState",
+                    "description": "Whether this is a sign-up or sign-in action for this account, i.e.\nwhether this account has ever been used to sign in to this RP before.",
+                    "type": "string",
+                    "enum": [
+                        "SignIn",
+                        "SignUp"
+                    ]
                 },
                 {
-                    "name": "setCustomObjectFormatterEnabled",
-                    "experimental": true,
-                    "parameters": [
-                        {
-                            "name": "enabled",
-                            "type": "boolean"
-                        }
+                    "id": "DialogType",
+                    "description": "The types of FedCM dialogs.",
+                    "type": "string",
+                    "enum": [
+                        "AccountChooser",
+                        "AutoReauthn",
+                        "ConfirmIdpLogin",
+                        "Error"
                     ]
                 },
                 {
-                    "name": "setMaxCallStackSizeToCapture",
-                    "experimental": true,
-                    "parameters": [
-                        {
-                            "name": "size",
-                            "type": "integer"
-                        }
+                    "id": "DialogButton",
+                    "description": "The buttons on the FedCM dialog.",
+                    "type": "string",
+                    "enum": [
+                        "ConfirmIdpLoginContinue",
+                        "ErrorGotIt",
+                        "ErrorMoreDetails"
                     ]
                 },
                 {
-                    "name": "terminateExecution",
-                    "description": "Terminate current or next JavaScript execution.\nWill cancel the termination when the outer-most script execution ends.",
-                    "experimental": true
+                    "id": "AccountUrlType",
+                    "description": "The URLs that each account has",
+                    "type": "string",
+                    "enum": [
+                        "TermsOfService",
+                        "PrivacyPolicy"
+                    ]
                 },
                 {
-                    "name": "addBinding",
-                    "description": "If executionContextId is empty, adds binding with the given name on the\nglobal objects of all inspected contexts, including those created later,\nbindings survive reloads.\nIf executionContextId is specified, adds binding only on global object of\ngiven execution context.\nBinding function takes exactly one argument, this argument should be string,\nin case of any other input, function throws an exception.\nEach binding function call produces Runtime.bindingCalled notification.",
-                    "experimental": true,
-                    "parameters": [
+                    "id": "Account",
+                    "description": "Corresponds to IdentityRequestAccount",
+                    "type": "object",
+                    "properties": [
                         {
-                            "name": "name",
+                            "name": "accountId",
                             "type": "string"
                         },
                         {
-                            "name": "executionContextId",
-                            "optional": true,
-                            "$ref": "ExecutionContextId"
-                        }
-                    ]
-                },
-                {
-                    "name": "removeBinding",
-                    "description": "This method does not remove binding function from global object but\nunsubscribes current runtime agent from Runtime.bindingCalled notifications.",
-                    "experimental": true,
-                    "parameters": [
-                        {
-                            "name": "name",
+                            "name": "email",
                             "type": "string"
-                        }
-                    ]
-                }
-            ],
-            "events": [
-                {
-                    "name": "bindingCalled",
-                    "description": "Notification is issued every time when binding is called.",
-                    "experimental": true,
-                    "parameters": [
+                        },
                         {
                             "name": "name",
                             "type": "string"
                         },
                         {
-                            "name": "payload",
+                            "name": "givenName",
                             "type": "string"
                         },
                         {
-                            "name": "executionContextId",
-                            "description": "Identifier of the context where the call was made.",
-                            "$ref": "ExecutionContextId"
-                        }
-                    ]
-                },
-                {
-                    "name": "consoleAPICalled",
-                    "description": "Issued when console API was called.",
-                    "parameters": [
-                        {
-                            "name": "type",
-                            "description": "Type of the call.",
-                            "type": "string",
-                            "enum": [
-                                "log",
-                                "debug",
-                                "info",
-                                "error",
-                                "warning",
-                                "dir",
-                                "dirxml",
-                                "table",
-                                "trace",
-                                "clear",
-                                "startGroup",
-                                "startGroupCollapsed",
-                                "endGroup",
-                                "assert",
-                                "profile",
-                                "profileEnd",
-                                "count",
-                                "timeEnd"
-                            ]
+                            "name": "pictureUrl",
+                            "type": "string"
                         },
                         {
-                            "name": "args",
-                            "description": "Call arguments.",
-                            "type": "array",
-                            "items": {
-                                "$ref": "RemoteObject"
-                            }
+                            "name": "idpConfigUrl",
+                            "type": "string"
                         },
                         {
-                            "name": "executionContextId",
-                            "description": "Identifier of the context where the call was made.",
-                            "$ref": "ExecutionContextId"
+                            "name": "idpLoginUrl",
+                            "type": "string"
                         },
                         {
-                            "name": "timestamp",
-                            "description": "Call timestamp.",
-                            "$ref": "Timestamp"
+                            "name": "loginState",
+                            "$ref": "LoginState"
                         },
                         {
-                            "name": "stackTrace",
-                            "description": "Stack trace captured when the call was made. The async stack chain is automatically reported for\nthe following call types: `assert`, `error`, `trace`, `warning`. For other types the async call\nchain can be retrieved using `Debugger.getStackTrace` and `stackTrace.parentId` field.",
+                            "name": "termsOfServiceUrl",
+                            "description": "These two are only set if the loginState is signUp",
                             "optional": true,
-                            "$ref": "StackTrace"
+                            "type": "string"
                         },
                         {
-                            "name": "context",
-                            "description": "Console context descriptor for calls on non-default console context (not console.*):\n'anonymous#unique-logger-id' for call on unnamed context, 'name#unique-logger-id' for call\non named context.",
-                            "experimental": true,
+                            "name": "privacyPolicyUrl",
                             "optional": true,
                             "type": "string"
                         }
                     ]
-                },
+                }
+            ],
+            "events": [
                 {
-                    "name": "exceptionRevoked",
-                    "description": "Issued when unhandled exception was revoked.",
+                    "name": "dialogShown",
                     "parameters": [
                         {
-                            "name": "reason",
-                            "description": "Reason describing why exception was revoked.",
+                            "name": "dialogId",
                             "type": "string"
                         },
                         {
-                            "name": "exceptionId",
-                            "description": "The id of revoked exception, as reported in `exceptionThrown`.",
-                            "type": "integer"
-                        }
-                    ]
-                },
-                {
-                    "name": "exceptionThrown",
-                    "description": "Issued when exception was thrown and unhandled.",
-                    "parameters": [
+                            "name": "dialogType",
+                            "$ref": "DialogType"
+                        },
                         {
-                            "name": "timestamp",
-                            "description": "Timestamp of the exception.",
-                            "$ref": "Timestamp"
+                            "name": "accounts",
+                            "type": "array",
+                            "items": {
+                                "$ref": "Account"
+                            }
                         },
                         {
-                            "name": "exceptionDetails",
-                            "$ref": "ExceptionDetails"
+                            "name": "title",
+                            "description": "These exist primarily so that the caller can verify the\nRP context was used appropriately.",
+                            "type": "string"
+                        },
+                        {
+                            "name": "subtitle",
+                            "optional": true,
+                            "type": "string"
                         }
                     ]
                 },
                 {
-                    "name": "executionContextCreated",
-                    "description": "Issued when new execution context is created.",
+                    "name": "dialogClosed",
+                    "description": "Triggered when a dialog is closed, either by user action, JS abort,\nor a command below.",
                     "parameters": [
                         {
-                            "name": "context",
-                            "description": "A newly created execution context.",
-                            "$ref": "ExecutionContextDescription"
+                            "name": "dialogId",
+                            "type": "string"
                         }
                     ]
-                },
+                }
+            ],
+            "commands": [
                 {
-                    "name": "executionContextDestroyed",
-                    "description": "Issued when execution context is destroyed.",
+                    "name": "enable",
                     "parameters": [
                         {
-                            "name": "executionContextId",
-                            "description": "Id of the destroyed context",
-                            "$ref": "ExecutionContextId"
+                            "name": "disableRejectionDelay",
+                            "description": "Allows callers to disable the promise rejection delay that would\nnormally happen, if this is unimportant to what's being tested.\n(step 4 of https://fedidcg.github.io/FedCM/#browser-api-rp-sign-in)",
+                            "optional": true,
+                            "type": "boolean"
                         }
                     ]
                 },
                 {
-                    "name": "executionContextsCleared",
-                    "description": "Issued when all executionContexts were cleared in browser"
+                    "name": "disable"
                 },
                 {
-                    "name": "inspectRequested",
-                    "description": "Issued when object should be inspected (for example, as a result of inspect() command line API\ncall).",
+                    "name": "selectAccount",
                     "parameters": [
                         {
-                            "name": "object",
-                            "$ref": "RemoteObject"
+                            "name": "dialogId",
+                            "type": "string"
                         },
                         {
-                            "name": "hints",
-                            "type": "object"
+                            "name": "accountIndex",
+                            "type": "integer"
                         }
                     ]
-                }
-            ]
-        },
-        {
-            "domain": "Schema",
-            "description": "This domain is deprecated.",
-            "deprecated": true,
-            "types": [
+                },
                 {
-                    "id": "Domain",
-                    "description": "Description of the protocol domain.",
-                    "type": "object",
-                    "properties": [
+                    "name": "clickDialogButton",
+                    "parameters": [
                         {
-                            "name": "name",
-                            "description": "Domain name.",
+                            "name": "dialogId",
                             "type": "string"
                         },
                         {
-                            "name": "version",
-                            "description": "Domain version.",
+                            "name": "dialogButton",
+                            "$ref": "DialogButton"
+                        }
+                    ]
+                },
+                {
+                    "name": "openUrl",
+                    "parameters": [
+                        {
+                            "name": "dialogId",
                             "type": "string"
+                        },
+                        {
+                            "name": "accountIndex",
+                            "type": "integer"
+                        },
+                        {
+                            "name": "accountUrlType",
+                            "$ref": "AccountUrlType"
                         }
                     ]
-                }
-            ],
-            "commands": [
+                },
                 {
-                    "name": "getDomains",
-                    "description": "Returns supported domains.",
-                    "returns": [
+                    "name": "dismissDialog",
+                    "parameters": [
                         {
-                            "name": "domains",
-                            "description": "List of supported domains.",
-                            "type": "array",
-                            "items": {
-                                "$ref": "Domain"
-                            }
+                            "name": "dialogId",
+                            "type": "string"
+                        },
+                        {
+                            "name": "triggerCooldown",
+                            "optional": true,
+                            "type": "boolean"
                         }
                     ]
+                },
+                {
+                    "name": "resetCooldown",
+                    "description": "Resets the cooldown time, if any, to allow the next FedCM call to show\na dialog even if one was recently dismissed by the user."
                 }
             ]
         }
     ]
-}
+}
\ No newline at end of file