Changed the extension.connect() API not to broadcast to all tabs. Added a

chrome/renderer/render_view.h

 // Copyright (c) 2009 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 CHROME_RENDERER_RENDER_VIEW_H_
 #define CHROME_RENDERER_RENDER_VIEW_H_
 
 #include <string>
 #include <queue>
 #include <vector>
@@ skipping 29 matching lines @@
 // RenderWidget.  It's safe to ignore that warning.
 #pragma warning(disable: 4250)
 #endif
 
 class AudioMessageFilter;
 class DictionaryValue;
 class DevToolsAgent;
 class DevToolsClient;
 class FilePath;
 class GURL;
+class ListValue;
 class NavigationState;
 class PrintWebViewHelper;
 class WebFrame;
 class WebPluginDelegate;
 class WebPluginDelegateProxy;
 class WebDevToolsAgentDelegate;
 struct ContextMenuMediaParams;
 struct ThumbnailScore;
 struct ViewMsg_Navigate_Params;
 struct ViewMsg_UploadFile_Params;
@@ skipping 477 matching lines @@
   void OnEnableViewSourceMode();
   void OnEnableIntrinsicWidthChangedMode();
   void OnSetRendererPrefs(const RendererPreferences& renderer_prefs);
   void OnUpdateBackForwardListCount(int back_list_count,
                                     int forward_list_count);
   void OnGetAccessibilityInfo(
       const webkit_glue::WebAccessibility::InParams& in_params,
       webkit_glue::WebAccessibility::OutParams* out_params);
   void OnClearAccessibilityInfo(int acc_obj_id, bool clear_all);
 
+  void OnExtensionMessageInvoke(const std::string& function_name,
+                                const ListValue& args);
+
   void OnMoveOrResizeStarted();
 
   // Checks if the RenderView should close, runs the beforeunload handler and
   // sends ViewMsg_ShouldClose to the browser.
   void OnMsgShouldClose();
 
   // Runs the onunload handler and closes the page, replying with ClosePage_ACK
   // (with the given RPH and request IDs, to help track the request).
   void OnClosePage(int new_render_process_host_id, int new_request_id);
 
@@ skipping 244 matching lines @@
   // PrintWebViewHelper handles printing.  Note that this object is constructed
   // when printing for the first time but only destroyed with the RenderView.
   scoped_ptr<PrintWebViewHelper> print_helper_;
 
   RendererPreferences renderer_preferences_;
 
   DISALLOW_COPY_AND_ASSIGN(RenderView);
 };
 
 #endif  // CHROME_RENDERER_RENDER_VIEW_H_