Add IPC::Sender and GetRoutingID() to WebContents for convenience and safety.

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_
 
 #include <map>
 #include <string>
 
@@ skipping 154 matching lines @@
   // content::WebContents ------------------------------------------------------
   virtual const base::PropertyBag* GetPropertyBag() const OVERRIDE;
   virtual base::PropertyBag* GetPropertyBag() OVERRIDE;
   virtual content::WebContentsDelegate* GetDelegate() OVERRIDE;
   virtual void SetDelegate(content::WebContentsDelegate* delegate) OVERRIDE;
   virtual NavigationControllerImpl& GetController() OVERRIDE;
   virtual const NavigationControllerImpl& GetController() const OVERRIDE;
   virtual content::BrowserContext* GetBrowserContext() const OVERRIDE;
   virtual content::RenderProcessHost* GetRenderProcessHost() const OVERRIDE;
   virtual content::RenderViewHost* GetRenderViewHost() const OVERRIDE;
+  virtual int GetRoutingID() const OVERRIDE;
   virtual content::RenderWidgetHostView*
       GetRenderWidgetHostView() const OVERRIDE;
   virtual content::WebContentsView* GetView() const OVERRIDE;
   virtual content::WebUI* CreateWebUI(const GURL& url) OVERRIDE;
   virtual content::WebUI* GetWebUI() const OVERRIDE;
   virtual content::WebUI* GetCommittedWebUI() const OVERRIDE;
   virtual void SetUserAgentOverride(const std::string& override) OVERRIDE;
   virtual const std::string& GetUserAgentOverride() const OVERRIDE;
   virtual const string16& GetTitle() const OVERRIDE;
   virtual int32 GetMaxPageID() OVERRIDE;
@@ skipping 72 matching lines @@
   virtual bool GotResponseToLockMouseRequest(bool allowed) OVERRIDE;
   virtual bool HasOpener() const OVERRIDE;
   virtual void DidChooseColorInColorChooser(int color_chooser_id,
                                             SkColor color) OVERRIDE;
   virtual void DidEndColorChooser(int color_chooser_id) OVERRIDE;
 
   // Implementation of PageNavigator.
   virtual content::WebContents* OpenURL(
       const content::OpenURLParams& params) OVERRIDE;
 
+  // Implementation of IPC::Sender.
+  virtual bool Send(IPC::Message* message) OVERRIDE;
+
   // RenderViewHostDelegate ----------------------------------------------------
 
   virtual content::RenderViewHostDelegateView* GetDelegateView() OVERRIDE;
   virtual content::RenderViewHostDelegate::RendererManagement*
       GetRendererManagementDelegate() OVERRIDE;
   virtual bool OnMessageReceived(content::RenderViewHost* render_view_host,
                                  const IPC::Message& message) OVERRIDE;
   virtual const GURL& GetURL() const OVERRIDE;
   virtual content::WebContents* GetAsWebContents() OVERRIDE;
   virtual gfx::Rect GetRootWindowResizerRect() const OVERRIDE;
@@ skipping 536 matching lines @@
   content::NotificationRegistrar registrar_;
 
   // Used during IPC message dispatching so that the handlers can get a pointer
   // to the RVH through which the message was received.
   content::RenderViewHost* message_source_;
 
   DISALLOW_COPY_AND_ASSIGN(WebContentsImpl);
 };
 
 #endif  // CONTENT_BROWSER_WEB_CONTENTS_WEB_CONTENTS_IMPL_H_