Adds support for calling postMessage on a frame living in a different renderer.

content/browser/web_contents/web_contents_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_BROWSER_WEB_CONTENTS_WEB_CONTENTS_IMPL_H_
 #define CONTENT_BROWSER_WEB_CONTENTS_WEB_CONTENTS_IMPL_H_
 #pragma once
 
 #include <map>
 #include <string>
@@ skipping 17 matching lines @@
 #include "ui/gfx/size.h"
 #include "webkit/glue/resource_type.h"
 
 #if defined(OS_WIN)
 #include "base/win/scoped_handle.h"
 #endif
 
 class InterstitialPageImpl;
 class SavePackage;
 class SessionStorageNamespaceImpl;
+struct ViewHostMsg_PostMessage_Params;
 
 namespace content {
 class ColorChooser;
 class DownloadItem;
 class JavaScriptDialogCreator;
 class RenderViewHost;
 class RenderViewHostImpl;
 class SiteInstance;
 class TestWebContents;
 class WebContentsDelegate;
@@ skipping 254 matching lines @@
                               const content::Referrer& referrer,
                               WindowOpenDisposition disposition,
                               int64 source_frame_id) OVERRIDE;
   virtual void RequestTransferURL(
       const GURL& url,
       const content::Referrer& referrer,
       WindowOpenDisposition disposition,
       int64 source_frame_id,
       const content::GlobalRequestID& transferred_global_request_id) OVERRIDE;
   virtual void RouteCloseEvent(content::RenderViewHost* rvh) OVERRIDE;
+  virtual void RouteMessageEvent(
+      content::RenderViewHost* rvh,
+      const ViewHostMsg_PostMessage_Params& params) OVERRIDE;
   virtual void RunJavaScriptMessage(content::RenderViewHost* rvh,
                                     const string16& message,
                                     const string16& default_prompt,
                                     const GURL& frame_url,
                                     ui::JavascriptMessageType type,
                                     IPC::Message* reply_msg,
                                     bool* did_suppress_message) OVERRIDE;
   virtual void RunBeforeUnloadConfirm(content::RenderViewHost* rvh,
                                       const string16& message,
                                       bool is_reload,
@@ skipping 383 matching lines @@
   // Our view type. Default is VIEW_TYPE_WEB_CONTENTS.
   content::ViewType view_type_;
 
   // Color chooser that was opened by this tab.
   content::ColorChooser* color_chooser_;
 
   DISALLOW_COPY_AND_ASSIGN(WebContentsImpl);
 };
 
 #endif  // CONTENT_BROWSER_WEB_CONTENTS_WEB_CONTENTS_IMPL_H_