cef/patch/patches/webkit_plugin_info_2015.patch

diff --git third_party/blink/public/mojom/plugins/plugin_registry.mojom third_party/blink/public/mojom/plugins/plugin_registry.mojom
index ff7a8ed89e94a..77f44956ff22f 100644
--- third_party/blink/public/mojom/plugins/plugin_registry.mojom
+++ third_party/blink/public/mojom/plugins/plugin_registry.mojom
@@ -36,5 +36,5 @@ interface PluginRegistry {
   //
   // TODO(crbug.com/850278): We shouldn't rely on the renderer to tell us the main frame origin.
   [Sync]
-  GetPlugins(bool refresh, url.mojom.Origin main_frame_origin) => (array<PluginInfo> plugins);
+  GetPlugins(bool refresh, bool is_main_frame, url.mojom.Origin main_frame_origin) => (array<PluginInfo> plugins);
 };
diff --git third_party/blink/public/platform/platform.h third_party/blink/public/platform/platform.h
index b5904a748f70b..a936bd95229b7 100644
--- third_party/blink/public/platform/platform.h
+++ third_party/blink/public/platform/platform.h
@@ -774,6 +774,11 @@ class BLINK_PLATFORM_EXPORT Platform {
   // Returns a sad page bitmap used when the child frame has crashed.
   virtual SkBitmap* GetSadPageBitmap() { return nullptr; }
 
+  // DevTools ------------------------------------------------------------
+
+  virtual void DevToolsAgentAttached() {}
+  virtual void DevToolsAgentDetached() {}
+
  private:
   static void InitializeMainThreadCommon(Platform* platform,
                                          std::unique_ptr<Thread> main_thread);
diff --git third_party/blink/renderer/core/dom/document_init.cc third_party/blink/renderer/core/dom/document_init.cc
index a43dcce78e486..46bbd086516f8 100644
--- third_party/blink/renderer/core/dom/document_init.cc
+++ third_party/blink/renderer/core/dom/document_init.cc
@@ -185,11 +185,11 @@ PluginData* DocumentInit::GetPluginData(LocalFrame* frame, const KURL& url) {
   // frame()->tree().top()->securityContext() returns nullptr.
   // For that reason, the origin must be retrieved directly from |url|.
   if (frame->IsMainFrame())
-    return frame->GetPage()->GetPluginData(SecurityOrigin::Create(url).get());
+    return frame->GetPage()->GetPluginData(true, SecurityOrigin::Create(url).get());
 
   const SecurityOrigin* main_frame_origin =
       frame->Tree().Top().GetSecurityContext()->GetSecurityOrigin();
-  return frame->GetPage()->GetPluginData(main_frame_origin);
+  return frame->GetPage()->GetPluginData(false, main_frame_origin);
 }
 
 DocumentInit& DocumentInit::WithTypeFrom(const String& mime_type) {
diff --git third_party/blink/renderer/core/frame/local_frame.cc third_party/blink/renderer/core/frame/local_frame.cc
index 4da1c9cbfdbf6..acd69b393cfc0 100644
--- third_party/blink/renderer/core/frame/local_frame.cc
+++ third_party/blink/renderer/core/frame/local_frame.cc
@@ -1967,7 +1967,7 @@ WebContentSettingsClient* LocalFrame::GetContentSettingsClient() {
 PluginData* LocalFrame::GetPluginData() const {
   if (!Loader().AllowPlugins())
     return nullptr;
-  return GetPage()->GetPluginData(
+  return GetPage()->GetPluginData(IsMainFrame(),
       Tree().Top().GetSecurityContext()->GetSecurityOrigin());
 }
 
diff --git third_party/blink/renderer/core/inspector/devtools_session.cc third_party/blink/renderer/core/inspector/devtools_session.cc
index 242653b4e7237..385e4b4d3f075 100644
--- third_party/blink/renderer/core/inspector/devtools_session.cc
+++ third_party/blink/renderer/core/inspector/devtools_session.cc
@@ -8,6 +8,7 @@
 #include <utility>
 #include <vector>
 
+#include "third_party/blink/public/platform/platform.h"
 #include "third_party/blink/renderer/bindings/core/v8/script_controller.h"
 #include "third_party/blink/renderer/core/frame/local_frame.h"
 #include "third_party/blink/renderer/core/inspector/devtools_agent.h"
@@ -144,6 +145,7 @@ DevToolsSession::DevToolsSession(
     for (wtf_size_t i = 0; i < agents_.size(); i++)
       agents_[i]->Restore();
   }
+  Platform::Current()->DevToolsAgentAttached();
 }
 
 DevToolsSession::~DevToolsSession() {
@@ -184,6 +186,7 @@ void DevToolsSession::Detach() {
   agents_.clear();
   v8_session_.reset();
   agent_->client_->DebuggerTaskFinished();
+  Platform::Current()->DevToolsAgentDetached();
 }
 
 void DevToolsSession::DispatchProtocolCommand(
diff --git third_party/blink/renderer/core/page/page.cc third_party/blink/renderer/core/page/page.cc
index 415b29342170a..5aebc6d6379a5 100644
--- third_party/blink/renderer/core/page/page.cc
+++ third_party/blink/renderer/core/page/page.cc
@@ -210,7 +210,8 @@ Page::Page(PageClients& page_clients,
           MakeGarbageCollected<OverscrollController>(GetVisualViewport(),
                                                      GetChromeClient())),
       link_highlight_(MakeGarbageCollected<LinkHighlight>(*this)),
-      plugin_data_(nullptr),
+      plugin_data_main_frame_(nullptr),
+      plugin_data_sub_frame_(nullptr),
       // TODO(pdr): Initialize |validation_message_client_| lazily.
       validation_message_client_(
           MakeGarbageCollected<ValidationMessageClientImpl>(*this)),
@@ -402,21 +403,41 @@ void Page::InitialStyleChanged() {
   }
 }
 
-PluginData* Page::GetPluginData(const SecurityOrigin* main_frame_origin) {
-  if (!plugin_data_)
-    plugin_data_ = MakeGarbageCollected<PluginData>();
+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_ = MakeGarbageCollected<PluginData>();
 
-  if (!plugin_data_->Origin() ||
-      !main_frame_origin->IsSameOriginWith(plugin_data_->Origin()))
-    plugin_data_->UpdatePluginList(main_frame_origin);
 
-  return plugin_data_.Get();
+    if (!plugin_data_main_frame_->Origin() ||
+        !main_frame_origin->IsSameOriginWith(
+            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_ = MakeGarbageCollected<PluginData>();
+
+    if (!plugin_data_sub_frame_->Origin() ||
+        !main_frame_origin->IsSameOriginWith(
+            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();
     }
   }
@@ -928,7 +949,8 @@ void Page::Trace(Visitor* visitor) const {
   visitor->Trace(link_highlight_);
   visitor->Trace(spatial_navigation_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(plugins_changed_observers_);
   visitor->Trace(next_related_page_);
diff --git third_party/blink/renderer/core/page/page.h third_party/blink/renderer/core/page/page.h
index d2efc89d1305e..4934e23c3b085 100644
--- third_party/blink/renderer/core/page/page.h
+++ third_party/blink/renderer/core/page/page.h
@@ -156,7 +156,8 @@ class CORE_EXPORT Page final : public GarbageCollected<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);
 
   // Resets the plugin data for all pages in the renderer process and notifies
   // PluginsChangedObservers.
@@ -435,7 +436,8 @@ class CORE_EXPORT Page final : public GarbageCollected<Page>,
   const Member<LinkHighlight> link_highlight_;
   Member<SpatialNavigationController> spatial_navigation_controller_;
 
-  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/core/page/plugin_data.cc third_party/blink/renderer/core/page/plugin_data.cc
index 89beb74dae8a9..63bfa84b45b72 100644
--- third_party/blink/renderer/core/page/plugin_data.cc
+++ third_party/blink/renderer/core/page/plugin_data.cc
@@ -91,10 +91,12 @@ void PluginData::RefreshBrowserSidePluginCache() {
   Platform::Current()->GetBrowserInterfaceBroker()->GetInterface(
       registry.BindNewPipeAndPassReceiver());
   Vector<mojom::blink::PluginInfoPtr> plugins;
-  registry->GetPlugins(true, SecurityOrigin::CreateUniqueOpaque(), &plugins);
+  registry->GetPlugins(true, true, SecurityOrigin::CreateUniqueOpaque(),
+                       &plugins);
 }
 
-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;
 
@@ -102,7 +104,7 @@ void PluginData::UpdatePluginList(const SecurityOrigin* main_frame_origin) {
   Platform::Current()->GetBrowserInterfaceBroker()->GetInterface(
       registry.BindNewPipeAndPassReceiver());
   Vector<mojom::blink::PluginInfoPtr> plugins;
-  registry->GetPlugins(false, main_frame_origin_, &plugins);
+  registry->GetPlugins(false, is_main_frame, main_frame_origin_, &plugins);
   for (const auto& plugin : plugins) {
     auto* plugin_info = MakeGarbageCollected<PluginInfo>(
         plugin->name, FilePathToWebString(plugin->filename),
diff --git third_party/blink/renderer/core/page/plugin_data.h third_party/blink/renderer/core/page/plugin_data.h
index fe5aa20243d89..c2b3540d3bb54 100644
--- third_party/blink/renderer/core/page/plugin_data.h
+++ third_party/blink/renderer/core/page/plugin_data.h
@@ -97,7 +97,8 @@ class CORE_EXPORT PluginData final : public GarbageCollected<PluginData> {
   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;