Fix rendering of flash content inside an out-of-process iframe.

content/renderer/render_frame_impl.h

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CONTENT_RENDERER_RENDER_FRAME_IMPL_H_
 #define CONTENT_RENDERER_RENDER_FRAME_IMPL_H_
 
 #include <stddef.h>
 #include <stdint.h>
 
@@ skipping 227 matching lines @@
   }
 
   // Called by RenderWidget when meaningful layout has happened.
   // See RenderFrameObserver::DidMeaningfulLayout declaration for details.
   void DidMeaningfulLayout(blink::WebMeaningfulLayout layout_type);
 
   // Out-of-process child frames receive a signal from RenderWidgetCompositor
   // when a compositor frame has committed.
   void DidCommitCompositorFrame();
 
+  // Draw commands have been issued by RenderWidgetCompositor.
+  void DidCommitAndDrawCompositorFrame();
+
   // TODO(jam): this is a temporary getter until all the code is transitioned
   // to using RenderFrame instead of RenderView.
   RenderViewImpl* render_view() { return render_view_.get(); }
 
   RendererWebCookieJarImpl* cookie_jar() { return &cookie_jar_; }
 
   // Returns the RenderWidget associated with this frame.
   RenderWidget* GetRenderWidget();
 
   DevToolsAgent* devtools_agent() { return devtools_agent_; }
@@ skipping 31 matching lines @@
 
   // The focused node changed to |node|. If focus was lost from this frame,
   // |node| will be null.
   void FocusedNodeChanged(const blink::WebNode& node);
 
   // TODO(dmazzoni): the only reason this is here is to plumb it through to
   // RendererAccessibility. It should use the RenderFrameObserver method, once
   // blink has a separate accessibility tree per frame.
   void FocusedNodeChangedForAccessibility(const blink::WebNode& node);
 
+  // Called when this frame's widget is focused.
+  void RenderWidgetSetFocus(bool enable);
+
+  // Called when the widget receives a mouse event.
+  void RenderWidgetWillHandleMouseEvent();
+
 #if defined(ENABLE_PLUGINS)
   // Get/set the plugin which will be used to handle document find requests.
   void set_plugin_find_handler(PepperPluginInstanceImpl* plugin) {
     plugin_find_handler_ = plugin;
   }
   PepperPluginInstanceImpl* plugin_find_handler() {
     return plugin_find_handler_;
   }
 
   // Notification that a PPAPI plugin has been created.
@@ skipping 331 matching lines @@
 
   // Sends the current frame's navigation state to the browser.
   void SendUpdateState();
 
   // Creates a MojoBindingsController if Mojo bindings have been enabled for
   // this frame. For WebUI, this allows the page to communicate with the browser
   // process; for layout tests, this allows the test to mock out services at
   // the Mojo IPC layer.
   void MaybeEnableMojoBindings();
 
+  // Plugin-related functions --------------------------------------------------
+
+#if defined(ENABLE_PLUGINS)
+  PepperPluginInstanceImpl* focused_pepper_plugin() {
+    return focused_pepper_plugin_;
+  }
+  PepperPluginInstanceImpl* pepper_last_mouse_event_target() {
+    return pepper_last_mouse_event_target_;
+  }
+  void set_pepper_last_mouse_event_target(PepperPluginInstanceImpl* plugin) {
+    pepper_last_mouse_event_target_ = plugin;
+  }
+
+  // Indicates that the given instance has been created.
+  void PepperInstanceCreated(PepperPluginInstanceImpl* instance);
+
+  // Indicates that the given instance is being destroyed. This is called from
+  // the destructor, so it's important that the instance is not dereferenced
+  // from this call.
+  void PepperInstanceDeleted(PepperPluginInstanceImpl* instance);
+
+  // Notification that the given plugin is focused or unfocused.
+  void PepperFocusChanged(PepperPluginInstanceImpl* instance, bool focused);
+#endif  // ENABLE_PLUGINS
+
  protected:
   explicit RenderFrameImpl(const CreateParams& params);
 
  private:
   friend class RenderFrameImplTest;
   friend class RenderFrameObserver;
   friend class RendererAccessibilityTest;
   friend class TestRenderFrame;
   FRIEND_TEST_ALL_PREFIXES(ExternalPopupMenuDisplayNoneTest, SelectItem);
   FRIEND_TEST_ALL_PREFIXES(ExternalPopupMenuRemoveTest, RemoveOnChange);
@@ skipping 537 matching lines @@
   // stack that interferes with swapping out.
   bool suppress_further_dialogs_;
 
 #if defined(OS_MACOSX) || defined(OS_ANDROID)
   // The external popup for the currently showing select popup.
   std::unique_ptr<ExternalPopupMenu> external_popup_menu_;
 #endif
 
   FrameBlameContext* blame_context_;  // Not owned.
 
+  // Plugins -------------------------------------------------------------------
+#if defined(ENABLE_PLUGINS)
+  typedef std::set<PepperPluginInstanceImpl*> PepperPluginSet;
+  PepperPluginSet active_pepper_instances_;
+
+  // Whether or not the focus is on a PPAPI plugin
+  PepperPluginInstanceImpl* focused_pepper_plugin_;
+
+  // The plugin instance that received the last mouse event. It is set to NULL
+  // if the last mouse event went to elements other than Pepper plugins.
+  // |pepper_last_mouse_event_target_| is not owned by this class. We depend on
+  // the RenderFrameImpl to NULL it out when it destructs.
+  PepperPluginInstanceImpl* pepper_last_mouse_event_target_;
+#endif
+
   base::WeakPtrFactory<RenderFrameImpl> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(RenderFrameImpl);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_RENDERER_RENDER_FRAME_IMPL_H_