add_didinstallconditionalfeatures.patch 7.8 KB

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  1. From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
  2. From: Jeremy Apthorp <[email protected]>
  3. Date: Wed, 15 Jan 2020 16:35:18 -0800
  4. Subject: add DidInstallConditionalFeatures
  5. This adds a hook on script context creation _after conditional features
  6. have been installed_. Electron uses this to run preload scripts and
  7. various other initialization. This is necessary because at the time
  8. DidCreateScriptContext is called, not all JS APIs are available in the
  9. context, which can cause some preload scripts to trip.
  10. diff --git a/content/public/renderer/render_frame_observer.h b/content/public/renderer/render_frame_observer.h
  11. index 44da0544b778d6ff4c14b6f4e8463cb8260d2f0d..8ae8939af4141a684b7a6d50a43e1abb354ea028 100644
  12. --- a/content/public/renderer/render_frame_observer.h
  13. +++ b/content/public/renderer/render_frame_observer.h
  14. @@ -149,6 +149,8 @@ class CONTENT_EXPORT RenderFrameObserver
  15. virtual void DidHandleOnloadEvents() {}
  16. virtual void DidCreateScriptContext(v8::Local<v8::Context> context,
  17. int32_t world_id) {}
  18. + virtual void DidInstallConditionalFeatures(v8::Local<v8::Context> context,
  19. + int32_t world_id) {}
  20. virtual void WillReleaseScriptContext(v8::Local<v8::Context> context,
  21. int32_t world_id) {}
  22. virtual void DidClearWindowObject() {}
  23. diff --git a/content/renderer/render_frame_impl.cc b/content/renderer/render_frame_impl.cc
  24. index 7a31bbcf2c50c4b74d78dbdb1f6d810042305ce7..a2d86c12916581509240527b08c7bb7ad6f06283 100644
  25. --- a/content/renderer/render_frame_impl.cc
  26. +++ b/content/renderer/render_frame_impl.cc
  27. @@ -4786,6 +4786,12 @@ void RenderFrameImpl::DidCreateScriptContext(v8::Local<v8::Context> context,
  28. observer.DidCreateScriptContext(context, world_id);
  29. }
  30. +void RenderFrameImpl::DidInstallConditionalFeatures(
  31. + v8::Local<v8::Context> context, int world_id) {
  32. + for (auto& observer : observers_)
  33. + observer.DidInstallConditionalFeatures(context, world_id);
  34. +}
  35. +
  36. void RenderFrameImpl::WillReleaseScriptContext(v8::Local<v8::Context> context,
  37. int world_id) {
  38. for (auto& observer : observers_)
  39. diff --git a/content/renderer/render_frame_impl.h b/content/renderer/render_frame_impl.h
  40. index 0f5dcc4454b7b607a7c8e21511a6de8ac49a69b4..97395700346888539e14290a4019fa48b14b3d6d 100644
  41. --- a/content/renderer/render_frame_impl.h
  42. +++ b/content/renderer/render_frame_impl.h
  43. @@ -653,6 +653,8 @@ class CONTENT_EXPORT RenderFrameImpl
  44. void DidObserveLayoutShift(double score, bool after_input_or_scroll) override;
  45. void DidCreateScriptContext(v8::Local<v8::Context> context,
  46. int world_id) override;
  47. + void DidInstallConditionalFeatures(v8::Local<v8::Context> context,
  48. + int world_id) override;
  49. void WillReleaseScriptContext(v8::Local<v8::Context> context,
  50. int world_id) override;
  51. void DidChangeScrollOffset() override;
  52. diff --git a/third_party/blink/public/web/web_local_frame_client.h b/third_party/blink/public/web/web_local_frame_client.h
  53. index 038c13c1e697d4f21160e0329f659b609802ecc1..60fd9aa69a86c32abf79ef8737e810b0017e1083 100644
  54. --- a/third_party/blink/public/web/web_local_frame_client.h
  55. +++ b/third_party/blink/public/web/web_local_frame_client.h
  56. @@ -664,6 +664,9 @@ class BLINK_EXPORT WebLocalFrameClient {
  57. virtual void DidCreateScriptContext(v8::Local<v8::Context>,
  58. int32_t world_id) {}
  59. + virtual void DidInstallConditionalFeatures(v8::Local<v8::Context>,
  60. + int32_t world_id) {}
  61. +
  62. // WebKit is about to release its reference to a v8 context for a frame.
  63. virtual void WillReleaseScriptContext(v8::Local<v8::Context>,
  64. int32_t world_id) {}
  65. diff --git a/third_party/blink/renderer/bindings/core/v8/local_window_proxy.cc b/third_party/blink/renderer/bindings/core/v8/local_window_proxy.cc
  66. index f7e0144c74f879e9b29871d7c372b99e127966bb..c3cd7b77ed282f212a56d151dc3fbec36d183701 100644
  67. --- a/third_party/blink/renderer/bindings/core/v8/local_window_proxy.cc
  68. +++ b/third_party/blink/renderer/bindings/core/v8/local_window_proxy.cc
  69. @@ -217,6 +217,7 @@ void LocalWindowProxy::Initialize() {
  70. }
  71. InstallConditionalFeatures();
  72. + GetFrame()->Client()->DidInstallConditionalFeatures(context, world_->GetWorldId());
  73. if (World().IsMainWorld()) {
  74. probe::DidCreateMainWorldContext(GetFrame());
  75. diff --git a/third_party/blink/renderer/core/frame/local_frame_client.h b/third_party/blink/renderer/core/frame/local_frame_client.h
  76. index 8bb6b0465069529f79aaec21792e8b159535b3e9..f9782531c639d07002dda07732750a0007109468 100644
  77. --- a/third_party/blink/renderer/core/frame/local_frame_client.h
  78. +++ b/third_party/blink/renderer/core/frame/local_frame_client.h
  79. @@ -299,6 +299,8 @@ class CORE_EXPORT LocalFrameClient : public FrameClient {
  80. virtual void DidCreateScriptContext(v8::Local<v8::Context>,
  81. int32_t world_id) = 0;
  82. + virtual void DidInstallConditionalFeatures(v8::Local<v8::Context>,
  83. + int32_t world_id) = 0;
  84. virtual void WillReleaseScriptContext(v8::Local<v8::Context>,
  85. int32_t world_id) = 0;
  86. virtual bool AllowScriptExtensions() = 0;
  87. diff --git a/third_party/blink/renderer/core/frame/local_frame_client_impl.cc b/third_party/blink/renderer/core/frame/local_frame_client_impl.cc
  88. index 66cc44003157657c68e90d295f877789395eca8d..19cd8460711d5d5b1b76c9e4cb82ed7fc71b410c 100644
  89. --- a/third_party/blink/renderer/core/frame/local_frame_client_impl.cc
  90. +++ b/third_party/blink/renderer/core/frame/local_frame_client_impl.cc
  91. @@ -295,6 +295,13 @@ void LocalFrameClientImpl::DidCreateScriptContext(
  92. web_frame_->Client()->DidCreateScriptContext(context, world_id);
  93. }
  94. +void LocalFrameClientImpl::DidInstallConditionalFeatures(
  95. + v8::Local<v8::Context> context,
  96. + int32_t world_id) {
  97. + if (web_frame_->Client())
  98. + web_frame_->Client()->DidInstallConditionalFeatures(context, world_id);
  99. +}
  100. +
  101. void LocalFrameClientImpl::WillReleaseScriptContext(
  102. v8::Local<v8::Context> context,
  103. int32_t world_id) {
  104. diff --git a/third_party/blink/renderer/core/frame/local_frame_client_impl.h b/third_party/blink/renderer/core/frame/local_frame_client_impl.h
  105. index 4c7375a27a22f04694e14fecc17d633734d4cccc..ea2a32b151aaf07b5704e463d01714eb41680afb 100644
  106. --- a/third_party/blink/renderer/core/frame/local_frame_client_impl.h
  107. +++ b/third_party/blink/renderer/core/frame/local_frame_client_impl.h
  108. @@ -82,6 +82,8 @@ class CORE_EXPORT LocalFrameClientImpl final : public LocalFrameClient {
  109. void DidCreateScriptContext(v8::Local<v8::Context>,
  110. int32_t world_id) override;
  111. + void DidInstallConditionalFeatures(v8::Local<v8::Context>,
  112. + int32_t world_id) override;
  113. void WillReleaseScriptContext(v8::Local<v8::Context>,
  114. int32_t world_id) override;
  115. diff --git a/third_party/blink/renderer/core/loader/empty_clients.h b/third_party/blink/renderer/core/loader/empty_clients.h
  116. index 8ca461c8fc3f2e508be5783406b570062ccf5de0..3c67d214ecd2b3b2f3e8955836e8ef7c0f0a525d 100644
  117. --- a/third_party/blink/renderer/core/loader/empty_clients.h
  118. +++ b/third_party/blink/renderer/core/loader/empty_clients.h
  119. @@ -416,6 +416,8 @@ class CORE_EXPORT EmptyLocalFrameClient : public LocalFrameClient {
  120. void DidCreateScriptContext(v8::Local<v8::Context>,
  121. int32_t world_id) override {}
  122. + void DidInstallConditionalFeatures(v8::Local<v8::Context>,
  123. + int32_t world_id) override {}
  124. void WillReleaseScriptContext(v8::Local<v8::Context>,
  125. int32_t world_id) override {}
  126. bool AllowScriptExtensions() override { return false; }