Browser Plugin: More robust recovery from guest crash

content/browser/browser_plugin/browser_plugin_guest.h

 // Copyright (c) 2012 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.
 
 // A BrowserPluginGuest represents the browser side of browser <--> renderer
 // communication. A BrowserPlugin (a WebPlugin) is on the renderer side of
 // browser <--> guest renderer communication. The 'guest' renderer is a
 // <browser> tag.
 //
 // BrowserPluginGuest lives on the UI thread of the browser process. It has a
@@ skipping 112 matching lines @@
   // WebContentsDelegate implementation.
   virtual bool CanDownload(RenderViewHost* render_view_host,
                            int request_id,
                            const std::string& request_method) OVERRIDE;
   virtual bool HandleContextMenu(const ContextMenuParams& params) OVERRIDE;
   virtual void RendererUnresponsive(WebContents* source) OVERRIDE;
 
   void UpdateRect(RenderViewHost* render_view_host,
                   const ViewHostMsg_UpdateRect_Params& params);
   void UpdateRectACK(int message_id, const gfx::Size& size);
-  // Handles input event routed through the embedder (which is initiated in the
-  // browser plugin (renderer side of the embedder)).
-  void HandleInputEvent(RenderViewHost* render_view_host,
-                        const gfx::Rect& guest_rect,
-                        const WebKit::WebInputEvent& event,
-                        IPC::Message* reply_message);
   // Overrides default ShowWidget message so we show them on the correct
   // coordinates.
   void ShowWidget(RenderViewHost* render_view_host,
                   int route_id,
                   const gfx::Rect& initial_pos);
   void SetCursor(const WebCursor& cursor);
   // Handles input event acks so they are sent to browser plugin host (via
   // embedder) instead of default view/widget host.
   void HandleInputEventAck(RenderViewHost* render_view_host, bool handled);
 
@@ skipping 34 matching lines @@
   // so that the cursor updates properly.
   void UpdateDragCursor(WebKit::WebDragOperation operation);
 
   // Exposes the protected web_contents() from WebContentsObserver.
   WebContents* GetWebContents();
 
   // Kill the guest process.
   void Terminate();
 
   // Overridden in tests.
+  // Handles input event routed through the embedder (which is initiated in the
+  // browser plugin (renderer side of the embedder)).
+  virtual void HandleInputEvent(RenderViewHost* render_view_host,
+                                const gfx::Rect& guest_rect,
+                                const WebKit::WebInputEvent& event,
+                                IPC::Message* reply_message);
   virtual bool ViewTakeFocus(bool reverse);
   // If possible, navigate the guest to |relative_index| entries away from the
   // current navigation entry.
   virtual void Go(int relative_index);
   // Overridden in tests.
   virtual void SetFocus(bool focused);
   // Reload the guest.
   virtual void Reload();
   // Stop loading the guest.
   virtual void Stop();
@@ skipping 55 matching lines @@
   int pending_update_counter_;
   base::TimeDelta guest_hang_timeout_;
   bool visible_;
 
   DISALLOW_COPY_AND_ASSIGN(BrowserPluginGuest);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_BROWSER_PLUGIN_BROWSER_PLUGIN_GUEST_H_