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| 1 | +From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001 |
| 2 | +From: fgei <fgei@gmail.com> |
| 3 | +Date: Thu, 30 Jan 2025 15:04:31 +0000 |
| 4 | +Subject: [PATCH] Reset saved javascript optimizer site setting |
| 5 | + |
| 6 | +With the existence of Javascript JIT site setting UI shown in Vanadium |
| 7 | +which fully disables JIT instead of only disabling the optimizers, the |
| 8 | +added setting upstream for disabling only the optimizers doesn't |
| 9 | +provide as much additional protection as stated in its upstream |
| 10 | +description. |
| 11 | + |
| 12 | +Earlier commits have removed Javascript (JIT) optimizer site setting and |
| 13 | +its link to avoid confusion. |
| 14 | + |
| 15 | +Based on removal of Javascript JIT site settings at: |
| 16 | +https://chromium-review.googlesource.com/c/chromium/src/+/5840556 |
| 17 | +--- |
| 18 | + .../content_settings_default_provider.cc | 25 +++++++++++++++++++ |
| 19 | + .../browser/content_settings_pref_provider.cc | 25 +++++++++++++++++++ |
| 20 | + 2 files changed, 50 insertions(+) |
| 21 | + |
| 22 | +diff --git a/components/content_settings/core/browser/content_settings_default_provider.cc b/components/content_settings/core/browser/content_settings_default_provider.cc |
| 23 | +index c95ef8807f4a6..f5aef98bfd47a 100644 |
| 24 | +--- a/components/content_settings/core/browser/content_settings_default_provider.cc |
| 25 | ++++ b/components/content_settings/core/browser/content_settings_default_provider.cc |
| 26 | +@@ -119,6 +119,20 @@ class DefaultRuleIterator : public RuleIterator { |
| 27 | + |
| 28 | + } // namespace |
| 29 | + |
| 30 | ++namespace { |
| 31 | ++ |
| 32 | ++// Site settings removed downstream, or currently not meant for usage |
| 33 | ++#if BUILDFLAG(IS_ANDROID) |
| 34 | ++// TODO: Expose this again as an additional option to Javascript JIT |
| 35 | ++// site settings UI option in Android |
| 36 | ++constexpr char kDownstreamJavascriptOptimizerSettingToClear[] = |
| 37 | ++ "profile.default_content_setting_values.javascript_optimizer"; |
| 38 | ++constexpr char kDownstreamJavascriptOptimizerSettingAlreadyWorkedAroundPref[] = |
| 39 | ++ "profile.did_work_around_downstream_javascript_optimizer_default"; |
| 40 | ++#endif // BUILDFLAG(IS_ANDROID) |
| 41 | ++ |
| 42 | ++} // namespace |
| 43 | ++ |
| 44 | + // static |
| 45 | + void DefaultProvider::RegisterProfilePrefs( |
| 46 | + user_prefs::PrefRegistrySyncable* registry) { |
| 47 | +@@ -155,6 +169,10 @@ void DefaultProvider::RegisterProfilePrefs( |
| 48 | + // TODO(https://crbug.com/367181093): clean this up. |
| 49 | + registry->RegisterBooleanPref(kBug364820109AlreadyWorkedAroundPref, false); |
| 50 | + #endif // !BUILDFLAG(IS_IOS) && !BUILDFLAG(IS_ANDROID) |
| 51 | ++ |
| 52 | ++#if BUILDFLAG(IS_ANDROID) |
| 53 | ++ registry->RegisterBooleanPref(kDownstreamJavascriptOptimizerSettingAlreadyWorkedAroundPref, false); |
| 54 | ++#endif // BUILDFLAG(IS_ANDROID) |
| 55 | + } |
| 56 | + |
| 57 | + DefaultProvider::DefaultProvider(PrefService* prefs, |
| 58 | +@@ -399,6 +417,13 @@ void DefaultProvider::DiscardOrMigrateObsoletePreferences() { |
| 59 | + prefs_->SetBoolean(kBug364820109AlreadyWorkedAroundPref, true); |
| 60 | + } |
| 61 | + #endif // !BUILDFLAG(IS_IOS) && !BUILDFLAG(IS_ANDROID) |
| 62 | ++ |
| 63 | ++#if BUILDFLAG(IS_ANDROID) |
| 64 | ++ if (!prefs_->GetBoolean(kDownstreamJavascriptOptimizerSettingAlreadyWorkedAroundPref)) { |
| 65 | ++ prefs_->ClearPref(kDownstreamJavascriptOptimizerSettingToClear); |
| 66 | ++ prefs_->SetBoolean(kDownstreamJavascriptOptimizerSettingAlreadyWorkedAroundPref, true); |
| 67 | ++ } |
| 68 | ++#endif // BUILDFLAG(IS_ANDROID) |
| 69 | + } |
| 70 | + |
| 71 | + void DefaultProvider::RecordHistogramMetrics() { |
| 72 | +diff --git a/components/content_settings/core/browser/content_settings_pref_provider.cc b/components/content_settings/core/browser/content_settings_pref_provider.cc |
| 73 | +index 98cdc365086bc..48c9d57f3c99c 100644 |
| 74 | +--- a/components/content_settings/core/browser/content_settings_pref_provider.cc |
| 75 | ++++ b/components/content_settings/core/browser/content_settings_pref_provider.cc |
| 76 | +@@ -72,6 +72,20 @@ constexpr char kBug364820109AlreadyWorkedAroundPref[] = |
| 77 | + |
| 78 | + } // namespace |
| 79 | + |
| 80 | ++namespace { |
| 81 | ++ |
| 82 | ++// Site settings removed downstream, or currently not meant for usage |
| 83 | ++#if BUILDFLAG(IS_ANDROID) |
| 84 | ++// TODO: Expose this again as an additional option to Javascript JIT |
| 85 | ++// site settings UI option in Android |
| 86 | ++constexpr char kDownstreamJavascriptOptimizerSettingToClear[] = |
| 87 | ++ "profile.content_settings.exceptions.javascript_optimizer"; |
| 88 | ++constexpr char kDownstreamJavascriptOptimizerSettingAlreadyWorkedAroundPref[] = |
| 89 | ++ "profile.did_work_around_downstream_javascript_optimizer_exceptions"; |
| 90 | ++#endif // BUILDFLAG(IS_ANDROID) |
| 91 | ++ |
| 92 | ++} // namespace |
| 93 | ++ |
| 94 | + // //////////////////////////////////////////////////////////////////////////// |
| 95 | + // PrefProvider: |
| 96 | + // |
| 97 | +@@ -110,6 +124,10 @@ void PrefProvider::RegisterProfilePrefs( |
| 98 | + // TODO(https://crbug.com/367181093): clean this up. |
| 99 | + registry->RegisterBooleanPref(kBug364820109AlreadyWorkedAroundPref, false); |
| 100 | + #endif // !BUILDFLAG(IS_IOS) && !BUILDFLAG(IS_ANDROID) |
| 101 | ++ |
| 102 | ++#if BUILDFLAG(IS_ANDROID) |
| 103 | ++ registry->RegisterBooleanPref(kDownstreamJavascriptOptimizerSettingAlreadyWorkedAroundPref, false); |
| 104 | ++#endif // BUILDFLAG(IS_ANDROID) |
| 105 | + } |
| 106 | + |
| 107 | + PrefProvider::PrefProvider(PrefService* prefs, |
| 108 | +@@ -451,6 +469,13 @@ void PrefProvider::DiscardOrMigrateObsoletePreferences() { |
| 109 | + prefs_->SetBoolean(kBug364820109AlreadyWorkedAroundPref, true); |
| 110 | + } |
| 111 | + #endif // !BUILDFLAG(IS_IOS) && !BUILDFLAG(IS_ANDROID) |
| 112 | ++ // |
| 113 | ++#if BUILDFLAG(IS_ANDROID) |
| 114 | ++ if (!prefs_->GetBoolean(kDownstreamJavascriptOptimizerSettingAlreadyWorkedAroundPref)) { |
| 115 | ++ prefs_->ClearPref(kDownstreamJavascriptOptimizerSettingToClear); |
| 116 | ++ prefs_->SetBoolean(kDownstreamJavascriptOptimizerSettingAlreadyWorkedAroundPref, true); |
| 117 | ++ } |
| 118 | ++#endif // BUILDFLAG(IS_ANDROID) |
| 119 | + } |
| 120 | + |
| 121 | + void PrefProvider::SetClockForTesting(const base::Clock* clock) { |
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