Merge remote-tracking branch 'upstream/master'

Author: atishdhu

.eslintignore

@@ -4,8 +4,10 @@ docs/
 node_modules/
 external/bcmaps/
 external/builder/fixtures/
-external/builder/fixtures_esprima/
+external/builder/fixtures_babel/
 external/quickjs/
+external/openjpeg/
 test/tmp/
 test/pdfs/
+web/locale/
 *~/

.eslintrc

@@ -7,9 +7,8 @@
   "plugins": [
     "import",
     "json",
-    "mozilla",
     "no-unsanitized",
-    "sort-exports",
+    "perfectionist",
     "unicorn",
   ],
 
@@ -44,13 +43,10 @@
     "import/no-unresolved": ["error", {
       "ignore": ["display", "pdfjs", "pdfjs-lib", "pdfjs-web", "web", "fluent-bundle", "fluent-dom"],
     }],
-    "mozilla/avoid-removeChild": "error",
-    "mozilla/use-includes-instead-of-indexOf": "error",
     "no-unsanitized/method": "error",
     "no-unsanitized/property": "error",
-    "sort-exports/sort-exports": ["error", {
-      "ignoreCase": true,
-    }],
+    "perfectionist/sort-exports": "error",
+    "perfectionist/sort-named-exports": "error",
     "unicorn/no-abusive-eslint-disable": "error",
     "unicorn/no-array-push-push": "error",
     "unicorn/no-instanceof-array": "error",
@@ -70,6 +66,7 @@
     "unicorn/prefer-date-now": "error",
     "unicorn/prefer-dom-node-append": "error",
     "unicorn/prefer-dom-node-remove": "error",
+    "unicorn/prefer-includes": "error",
     "unicorn/prefer-logical-operator-over-ternary": "error",
     "unicorn/prefer-modern-dom-apis": "error",
     "unicorn/prefer-modern-math-apis": "error",
@@ -79,6 +76,7 @@
     "unicorn/prefer-string-replace-all": "error",
     "unicorn/prefer-string-starts-ends-with": "error",
     "unicorn/prefer-ternary": ["error", "only-single-line"],
+    "unicorn/throw-new-error": "error",
 
     // Possible errors
     "for-direction": "error",
@@ -142,9 +140,10 @@
     "no-lone-blocks": "error",
     "no-lonely-if": "error",
     "no-multi-str": "error",
+    "no-new": "error",
     "no-new-func": "error",
+    "no-new-symbol": "error",
     "no-new-wrappers": "error",
-    "no-new": "error",
     "no-octal-escape": "error",
     "no-octal": "error",
     "no-redeclare": "error",
@@ -242,9 +241,9 @@
     }],
 
     // ECMAScript 6
+    "arrow-body-style": ["error", "as-needed"],
     "constructor-super": "error",
     "no-class-assign": "error",
-    "no-confusing-arrow": "error",
     "no-const-assign": "error",
     "no-dupe-class-members": "error",
     "no-duplicate-imports": "error",
@@ -257,6 +256,7 @@
       "avoidQuotes": true,
     }],
     "prefer-const": "error",
+    "require-yield": "error",
     "sort-imports": ["error", {
       "ignoreCase": true,
     }],

.git-blame-ignore-revs

@@ -0,0 +1,6 @@
+# Auto-format `.js` files with ESLint/Prettier
+de36b2aabab2b7fd647d9591f959c4540129541d
+# Auto-format `.css` files with Stylelint/Prettier
+8aa2718d225ad701a5b8a2788b42d221f1e4327d
+# Auto-format `.json` files with Prettier
+29de9bdce6c9785574994fda0e51533d796a9bb4

.github/ISSUE_TEMPLATE.md

@@ -0,0 +1,81 @@
+name: Bug Report
+description: Report a bug in PDF.js
+title: "[Bug]: "
+body:
+  - type: textarea
+    attributes:
+      label: Attach (recommended) or Link to PDF file
+      description: Without this information the issue may be closed without comment
+      placeholder: Please place only the PDF file in this field
+    validations:
+      required: true
+
+  - type: markdown
+    attributes: { value: "---" }
+
+  - type: input
+    attributes:
+      label: Web browser and its version
+      description: Please ensure that it's supported, refer to [the FAQ](https://github.com/mozilla/pdf.js/wiki/Frequently-Asked-Questions#faq-support)
+    validations:
+      required: true
+  - type: input
+    attributes:
+      label: Operating system and its version
+    validations:
+      required: true
+  - type: input
+    attributes:
+      label: PDF.js version
+      description: Please find official releases [here](https://github.com/mozilla/pdf.js/releases)
+    validations:
+      required: true
+  - type: dropdown
+    attributes:
+      label: Is the bug present in the latest PDF.js version?
+      description: Please check the [online demo](https://github.com/mozilla/pdf.js#online-demo)
+      options: ["Yes", "No"]
+      default: 0
+    validations:
+      required: true
+  - type: dropdown
+    attributes:
+      label: Is a browser extension
+      options: ["Yes", "No"]
+      default: 1
+    validations:
+      required: true
+
+  - type: markdown
+    attributes: { value: "---" }
+
+  - type: textarea
+    attributes:
+      label: Steps to reproduce the problem
+      placeholder: "1.\n2."
+    validations:
+      required: true
+
+  - type: textarea
+    attributes:
+      label: What is the expected behavior?
+      description: Also add a screenshot
+    validations:
+      required: true
+
+  - type: textarea
+    attributes:
+      label: What went wrong?
+      description: Also add a screenshot
+    validations:
+      required: true
+
+  - type: input
+    attributes:
+      label: Link to a viewer
+      description: Needed if hosted on a site other than mozilla.github.io/pdf.js or as Firefox/Chrome extension
+
+  - type: textarea
+    attributes:
+      label: Additional context
+      description: Do you have anything to add that doesn't fit in the issue template?

.github/ISSUE_TEMPLATE/bug.yml

@@ -0,0 +1,5 @@
+blank_issues_enabled: true
+contact_links:
+  - name: Need help?
+    url: https://github.com/mozilla/pdf.js/discussions
+    about: If you need help on how to use PDF.js, please open a discussion where other community members can reply

.github/ISSUE_TEMPLATE/config.yml

@@ -0,0 +1,23 @@
+name: Feature request
+description: Propose a new feature or enhancement for PDF.js
+title: "[Feature]: "
+body:
+  - type: dropdown
+    attributes:
+      label: Is the feature relevant to the Firefox PDF Viewer?
+      options: ["Yes", "No"]
+      default: 1
+    validations:
+      required: true
+
+  - type: textarea
+    attributes:
+      label: Feature description
+      description: What new feature would you like PDF.js to have? Why would it be useful? What are the current workarounds?
+    validations:
+      required: true
+
+  - type: textarea
+    attributes:
+      label: Other PDF viewers
+      description: Do other PDF viewers implement similar functionality? Add descriptions, links, and/or screenshots.

.github/ISSUE_TEMPLATE/feature.yml

@@ -0,0 +1,13 @@
+# Security policy
+
+Mozilla takes the security of our software seriously. If you believe you have found a security vulnerability in PDF.js, please report it to us as described below.
+
+## Reporting security vulnerabilities
+
+**Please don't report security vulnerabilities through public GitHub issues.**
+
+Instead, please report security vulnerabilities in [Bugzilla](https://bugzilla.mozilla.org/enter_bug.cgi?product=Firefox&component=PDF%20Viewer&groups=firefox-core-security) and make sure that the checkbox in the "Security" section is checked so the required access controls are automatically configured:
+
+![Security checkbox](https://github.com/mozilla/pdf.js/blob/master/.github/security.png)
+
+The Mozilla security team will process the bug as described in [Mozilla's security bugs policy](https://www.mozilla.org/en-US/about/governance/policies/security-group/bugs).

.github/SECURITY.md

@@ -11,7 +11,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        node-version: [18, lts/*, latest]
+        node-version: [18, lts/*, 22, 23]
 
     steps:
       - name: Checkout repository
@@ -24,14 +24,11 @@ jobs:
         with:
           node-version: ${{ matrix.node-version }}
 
-      - name: Install Gulp
-        run: npm install -g gulp-cli
-
-      - name: Install other dependencies
-        run: npm install
+      - name: Install dependencies
+        run: npm ci
 
       - name: Run external tests
-        run: gulp externaltest
+        run: npx gulp externaltest
 
       - name: Run CLI unit tests
-        run: gulp unittestcli
+        run: npx gulp unittestcli

.github/security.png

@@ -45,11 +45,8 @@ jobs:
         with:
           node-version: ${{ matrix.node-version }}
 
-      - name: Install Gulp
-        run: npm install -g gulp-cli
-
-      - name: Install other dependencies
-        run: npm install
+      - name: Install dependencies
+        run: npm ci
 
       - name: Use Python 3.12
         uses: actions/setup-python@v5
@@ -61,4 +58,4 @@ jobs:
         run: pip install fonttools
 
       - name: Run font tests
-        run: gulp fonttest --headless
+        run: npx gulp fonttest --headless

.github/workflows/ci.yml

@@ -24,14 +24,11 @@ jobs:
         with:
           node-version: ${{ matrix.node-version }}
 
-      - name: Install Gulp
-        run: npm install -g gulp-cli
-
-      - name: Install other dependencies
-        run: npm install
+      - name: Install dependencies
+        run: npm ci
 
       - name: Run lint
-        run: gulp lint
+        run: npx gulp lint
 
       - name: Run lint-chromium
-        run: gulp lint-chromium
+        run: npx gulp lint-chromium

.github/workflows/font_tests.yml

@@ -0,0 +1,39 @@
+name: Publish release
+on:
+  release:
+    types: [published]
+permissions:
+  contents: read
+  id-token: write
+
+jobs:
+  publish:
+    name: Publish
+    runs-on: ubuntu-latest
+
+    strategy:
+      matrix:
+        node-version: [lts/*]
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+
+      - name: Use Node.js ${{ matrix.node-version }}
+        uses: actions/setup-node@v4
+        with:
+          node-version: ${{ matrix.node-version }}
+          registry-url: 'https://registry.npmjs.org'
+
+      - name: Install dependencies
+        run: npm ci
+
+      - name: Build the `pdfjs-dist` library
+        run: npx gulp dist
+
+      - name: Publish the `pdfjs-dist` library to NPM
+        run: npm publish ./build/dist --provenance
+        env:
+          NODE_AUTH_TOKEN: ${{ secrets.NPM_TOKEN }}

.github/workflows/lint.yml

@@ -26,14 +26,11 @@ jobs:
         with:
           node-version: ${{ matrix.node-version }}
 
-      - name: Install Gulp
-        run: npm install -g gulp-cli
-
-      - name: Install other dependencies
-        run: npm install
+      - name: Install dependencies
+        run: npm ci
 
       - name: Build the website
-        run: gulp web
+        run: npx gulp web
 
       - name: Archive the website
         shell: sh
@@ -52,7 +49,7 @@ jobs:
           INPUT_PATH: build/gh-pages
 
       - name: Upload the website
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: github-pages
           path: ${{ runner.temp }}/website.tar
@@ -69,4 +66,4 @@ jobs:
 
     steps:
       - name: Deploy the website
-        uses: actions/deploy-pages@v3
+        uses: actions/deploy-pages@v4

.github/workflows/publish_release.yml

@@ -24,11 +24,8 @@ jobs:
         with:
           node-version: ${{ matrix.node-version }}
 
-      - name: Install Gulp
-        run: npm install -g gulp-cli
-
-      - name: Install other dependencies
-        run: npm install
+      - name: Install dependencies
+        run: npm ci
 
       - name: Run types tests
-        run: gulp typestest
+        run: npx gulp typestest