Browser Plugin: Reduce code repetition in BrowserPluginManager.

content/renderer/browser_plugin/browser_plugin_manager_impl.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.
 
 #ifndef CONTENT_RENDERER_BROWSER_PLUGIN_BROWSER_PLUGIN_MANAGER_IMPL_H_
 #define CONTENT_RENDERER_BROWSER_PLUGIN_BROWSER_PLUGIN_MANAGER_IMPL_H_
 
 #include "content/renderer/browser_plugin/browser_plugin_manager.h"
 #include "googleurl/src/gurl.h"
 
-struct BrowserPluginMsg_LoadCommit_Params;
 struct BrowserPluginMsg_UpdateRect_Params;
 class WebCursor;
 
 namespace gfx {
 class Point;
 }
 
 namespace content {
 
 class BrowserPluginManagerImpl : public BrowserPluginManager {
  public:
   BrowserPluginManagerImpl(RenderViewImpl* render_view);
 
   // BrowserPluginManager implementation.
   virtual BrowserPlugin* CreateBrowserPlugin(
       RenderViewImpl* render_view,
       WebKit::WebFrame* frame,
       const WebKit::WebPluginParams& params) OVERRIDE;
 
   // IPC::Sender implementation.
   virtual bool Send(IPC::Message* msg) OVERRIDE;
 
   // RenderViewObserver override. Call on render thread.
   virtual bool OnMessageReceived(const IPC::Message& message) OVERRIDE;
  private:
   virtual ~BrowserPluginManagerImpl();
 
-  void OnUpdateRect(int instance_id,
-                    int message_id,
-                    const BrowserPluginMsg_UpdateRect_Params& params);
-  void OnGuestGone(int instance_id, int process_id, int status);
-  void OnAdvanceFocus(int instance_id, bool reverse);
-  void OnGuestContentWindowReady(int instance_id, int guest_routing_id);
-  void OnShouldAcceptTouchEvents(int instance_id, bool accept);
-  void OnLoadStart(int instance_id,
-                   const GURL& url,
-                   bool is_top_level);
-  void OnLoadCommit(int instance_id,
-                    const BrowserPluginMsg_LoadCommit_Params& params);
-  void OnLoadStop(int instance_id);
-  void OnLoadAbort(int instance_id,
-                   const GURL& url,
-                   bool is_top_level,
-                   const std::string& type);
-  void OnLoadRedirect(int instance_id,
-                      const GURL& old_url,
-                      const GURL& new_url,
-                      bool is_top_level);
-  void OnSetCursor(int instance_id,
-                   const WebCursor& cursor);
   void OnPluginAtPositionRequest(const IPC::Message& message,
                                  int request_id,
                                  const gfx::Point& position);
-  void OnGuestUnresponsive(int instance_id, int process_id);
-  void OnGuestResponsive(int instance_id, int process_id);
 
+  // Register BrowserPlugin messages to forward to the appropriate BrowserPlugin
+  // object. BrowserPlugin messages are expected to have |instance_id| as their
+  // first field.
+  void RegisterBrowserPluginMessages();
+
+  std::set<uint32> browser_plugin_messages_;
   DISALLOW_COPY_AND_ASSIGN(BrowserPluginManagerImpl);
 };
 
 }  // namespace content
 
 #endif //  CONTENT_RENDERER_BROWSER_PLUGIN_BROWSER_PLUGIN_MANAGER_IMPL_H_