cef/patch/patches/webkit_plugin_info_2015.patch

diff --git third_party/blink/public/platform/platform.h third_party/blink/public/platform/platform.h
index 1198bcacde83..0f2801225553 100644
--- third_party/blink/public/platform/platform.h
+++ third_party/blink/public/platform/platform.h
@@ -381,6 +381,7 @@ class BLINK_PLATFORM_EXPORT Platform {
   // satisfy this call. mainFrameOrigin is used by the browser process to
   // filter plugins from the plugin list based on content settings.
   virtual void GetPluginList(bool refresh,
+                             bool is_main_frame,
                              const WebSecurityOrigin& main_frame_origin,
                              WebPluginListBuilder*) {}
 
@@ -755,6 +756,11 @@ class BLINK_PLATFORM_EXPORT Platform {
   // runs during Chromium's build step).
   virtual bool IsTakingV8ContextSnapshot() { return false; }
 
+  // DevTools ------------------------------------------------------------
+
+  virtual void DevToolsAgentAttached() {}
+  virtual void DevToolsAgentDetached() {}
+
  protected:
   Platform();
   virtual ~Platform();
diff --git third_party/blink/renderer/core/dom/dom_implementation.cc third_party/blink/renderer/core/dom/dom_implementation.cc
index c80fedc37a43..3b3cf2d73511 100644
--- third_party/blink/renderer/core/dom/dom_implementation.cc
+++ third_party/blink/renderer/core/dom/dom_implementation.cc
@@ -243,10 +243,11 @@ Document* DOMImplementation::createDocument(const String& type,
     if (init.GetFrame()->IsMainFrame()) {
       scoped_refptr<const SecurityOrigin> origin =
           SecurityOrigin::Create(init.Url());
-      plugin_data = init.GetFrame()->GetPage()->GetPluginData(origin.get());
+      plugin_data = init.GetFrame()->GetPage()->GetPluginData(true,
+                                                              origin.get());
     } else {
       plugin_data =
-          init.GetFrame()->GetPage()->GetPluginData(init.GetFrame()
+          init.GetFrame()->GetPage()->GetPluginData(false, init.GetFrame()
                                                         ->Tree()
                                                         .Top()
                                                         .GetSecurityContext()
diff --git third_party/blink/renderer/core/exported/web_dev_tools_agent_impl.cc third_party/blink/renderer/core/exported/web_dev_tools_agent_impl.cc
index c9bbed3722d2..76d96682fead 100644
--- third_party/blink/renderer/core/exported/web_dev_tools_agent_impl.cc
+++ third_party/blink/renderer/core/exported/web_dev_tools_agent_impl.cc
@@ -323,6 +323,8 @@ WebDevToolsAgentImpl::Session::Session(
       &WebDevToolsAgentImpl::Session::Detach, WrapWeakPersistent(this)));
 
   InitializeInspectorSession(reattach_state);
+
+  Platform::Current()->DevToolsAgentAttached();
 }
 
 WebDevToolsAgentImpl::Session::~Session() {
@@ -348,6 +350,7 @@ void WebDevToolsAgentImpl::Session::Detach() {
   io_session_->DeleteSoon();
   io_session_ = nullptr;
   inspector_session_->Dispose();
+  Platform::Current()->DevToolsAgentDetached();
 }
 
 void WebDevToolsAgentImpl::Session::SendProtocolResponse(int session_id,
diff --git third_party/blink/renderer/core/frame/local_frame.cc third_party/blink/renderer/core/frame/local_frame.cc
index 04520b3a5427..a9a4f345386e 100644
--- third_party/blink/renderer/core/frame/local_frame.cc
+++ third_party/blink/renderer/core/frame/local_frame.cc
@@ -1177,7 +1177,7 @@ FrameResourceCoordinator* LocalFrame::GetFrameResourceCoordinator() {
 PluginData* LocalFrame::GetPluginData() const {
   if (!Loader().AllowPlugins(kNotAboutToInstantiatePlugin))
     return nullptr;
-  return GetPage()->GetPluginData(
+  return GetPage()->GetPluginData(IsMainFrame(),
       Tree().Top().GetSecurityContext()->GetSecurityOrigin());
 }
 
diff --git third_party/blink/renderer/core/page/page.cc third_party/blink/renderer/core/page/page.cc
index 9eae0f477b7f..51de5abb8a4c 100644
--- third_party/blink/renderer/core/page/page.cc
+++ third_party/blink/renderer/core/page/page.cc
@@ -153,7 +153,8 @@ Page::Page(PageClients& page_clients)
       overscroll_controller_(
           OverscrollController::Create(GetVisualViewport(), GetChromeClient())),
       main_frame_(nullptr),
-      plugin_data_(nullptr),
+      plugin_data_main_frame_(nullptr),
+      plugin_data_sub_frame_(nullptr),
       use_counter_(page_clients.chrome_client &&
                            page_clients.chrome_client->IsSVGImageChromeClient()
                        ? UseCounter::kSVGImageContext
@@ -326,21 +327,40 @@ void Page::RefreshPlugins() {
   PluginData::RefreshBrowserSidePluginCache();
 }
 
-PluginData* Page::GetPluginData(const SecurityOrigin* main_frame_origin) {
-  if (!plugin_data_)
-    plugin_data_ = PluginData::Create();
+PluginData* Page::GetPluginData(bool is_main_frame,
+                                const SecurityOrigin* main_frame_origin) {
+  if (is_main_frame) {
+    if (!plugin_data_main_frame_)
+      plugin_data_main_frame_ = PluginData::Create();
 
-  if (!plugin_data_->Origin() ||
-      !main_frame_origin->IsSameSchemeHostPort(plugin_data_->Origin()))
-    plugin_data_->UpdatePluginList(main_frame_origin);
+    if (!plugin_data_main_frame_->Origin() ||
+        !main_frame_origin->IsSameSchemeHostPort(
+            plugin_data_main_frame_->Origin())) {
+      plugin_data_main_frame_->UpdatePluginList(true, main_frame_origin);
+    }
+
+    return plugin_data_main_frame_.Get();
+  } else {
+    if (!plugin_data_sub_frame_)
+      plugin_data_sub_frame_ = PluginData::Create();
 
-  return plugin_data_.Get();
+    if (!plugin_data_sub_frame_->Origin() ||
+        !main_frame_origin->IsSameSchemeHostPort(
+            plugin_data_sub_frame_->Origin())) {
+      plugin_data_sub_frame_->UpdatePluginList(false, main_frame_origin);
+    }
+
+    return plugin_data_sub_frame_.Get();
+  }
 }
 
 void Page::ResetPluginData() {
   for (Page* page : AllPages()) {
-    if (page->plugin_data_) {
-      page->plugin_data_->ResetPluginData();
+    if (page->plugin_data_main_frame_ || page->plugin_data_sub_frame_) {
+      if (page->plugin_data_main_frame_)
+        page->plugin_data_main_frame_->ResetPluginData();
+      if (page->plugin_data_sub_frame_)
+        page->plugin_data_sub_frame_->ResetPluginData();
       page->NotifyPluginsChanged();
     }
   }
@@ -713,7 +733,8 @@ void Page::Trace(blink::Visitor* visitor) {
   visitor->Trace(visual_viewport_);
   visitor->Trace(overscroll_controller_);
   visitor->Trace(main_frame_);
-  visitor->Trace(plugin_data_);
+  visitor->Trace(plugin_data_main_frame_);
+  visitor->Trace(plugin_data_sub_frame_);
   visitor->Trace(validation_message_client_);
   visitor->Trace(use_counter_);
   visitor->Trace(plugins_changed_observers_);
diff --git third_party/blink/renderer/core/page/page.h third_party/blink/renderer/core/page/page.h
index 5206c91bfa89..c45a2cc0f16f 100644
--- third_party/blink/renderer/core/page/page.h
+++ third_party/blink/renderer/core/page/page.h
@@ -138,7 +138,8 @@ class CORE_EXPORT Page final : public GarbageCollectedFinalized<Page>,
   ViewportDescription GetViewportDescription() const;
 
   // Returns the plugin data associated with |main_frame_origin|.
-  PluginData* GetPluginData(const SecurityOrigin* main_frame_origin);
+  PluginData* GetPluginData(bool is_main_frame,
+                            const SecurityOrigin* main_frame_origin);
 
   // Refreshes the browser-side plugin cache.
   static void RefreshPlugins();
@@ -373,7 +374,8 @@ class CORE_EXPORT Page final : public GarbageCollectedFinalized<Page>,
   // longer needed.
   Member<Frame> main_frame_;
 
-  Member<PluginData> plugin_data_;
+  Member<PluginData> plugin_data_main_frame_;
+  Member<PluginData> plugin_data_sub_frame_;
 
   Member<ValidationMessageClient> validation_message_client_;
 
diff --git third_party/blink/renderer/platform/plugins/plugin_data.cc third_party/blink/renderer/platform/plugins/plugin_data.cc
index 122ad2b0fa79..869bbf71bc44 100644
--- third_party/blink/renderer/platform/plugins/plugin_data.cc
+++ third_party/blink/renderer/platform/plugins/plugin_data.cc
@@ -79,16 +79,18 @@ void PluginData::Trace(blink::Visitor* visitor) {
 // static
 void PluginData::RefreshBrowserSidePluginCache() {
   PluginListBuilder builder(nullptr);
-  Platform::Current()->GetPluginList(true, WebSecurityOrigin::CreateUnique(),
+  Platform::Current()->GetPluginList(true, true,
+                                     WebSecurityOrigin::CreateUnique(),
                                      &builder);
 }
 
-void PluginData::UpdatePluginList(const SecurityOrigin* main_frame_origin) {
+void PluginData::UpdatePluginList(bool is_main_frame,
+                                  const SecurityOrigin* main_frame_origin) {
   ResetPluginData();
   main_frame_origin_ = main_frame_origin;
   PluginListBuilder builder(&plugins_);
   Platform::Current()->GetPluginList(
-      false, WebSecurityOrigin(main_frame_origin_), &builder);
+      false, is_main_frame, WebSecurityOrigin(main_frame_origin_), &builder);
 
   for (PluginInfo* plugin_info : plugins_) {
     for (MimeClassInfo* mime_class_info : plugin_info->mimes_)
diff --git third_party/blink/renderer/platform/plugins/plugin_data.h third_party/blink/renderer/platform/plugins/plugin_data.h
index 736a244e720f..2279b0b8dd1e 100644
--- third_party/blink/renderer/platform/plugins/plugin_data.h
+++ third_party/blink/renderer/platform/plugins/plugin_data.h
@@ -95,7 +95,8 @@ class PLATFORM_EXPORT PluginData final
   const HeapVector<Member<PluginInfo>>& Plugins() const { return plugins_; }
   const HeapVector<Member<MimeClassInfo>>& Mimes() const { return mimes_; }
   const SecurityOrigin* Origin() const { return main_frame_origin_.get(); }
-  void UpdatePluginList(const SecurityOrigin* main_frame_origin);
+  void UpdatePluginList(bool is_main_frame,
+                        const SecurityOrigin* main_frame_origin);
   void ResetPluginData();
 
   bool SupportsMimeType(const String& mime_type) const;