Move dispatching and sending of the last extension specific messages out of TabContents and Rende...

chrome/browser/tab_contents/background_contents.h

 // Copyright (c) 2011 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_BROWSER_TAB_CONTENTS_BACKGROUND_CONTENTS_H_
 #define CHROME_BROWSER_TAB_CONTENTS_BACKGROUND_CONTENTS_H_
 #pragma once
 
 #include <string>
 #include <vector>
 
 #include "base/scoped_ptr.h"
 #include "chrome/browser/tab_contents/render_view_host_delegate_helper.h"
 #include "chrome/browser/ui/app_modal_dialogs/js_modal_dialog.h"
 #include "chrome/common/view_types.h"
 #include "content/browser/renderer_host/render_view_host_delegate.h"
 #include "content/common/notification_registrar.h"
 #include "content/common/window_container_type.h"
 #include "webkit/glue/window_open_disposition.h"
 
 class TabContents;
+class DesktopNotificationHandler;
+class ExtensionMessageDispatcher;
 struct WebPreferences;
-class DesktopNotificationHandler;
 
 namespace gfx {
 class Rect;
 }
 
 // This class is a peer of TabContents. It can host a renderer, but does not
 // have any visible display. Its navigation is not managed by a
 // NavigationController because is has no facility for navigating (other than
 // programatically view window.location.href) or RenderViewHostManager because
 // it is never allowed to navigate across a SiteInstance boundary.
@@ skipping 27 matching lines @@
 
   // RenderViewHostDelegate implementation.
   virtual BackgroundContents* GetAsBackgroundContents();
   virtual RenderViewHostDelegate::View* GetViewDelegate();
   virtual const GURL& GetURL() const;
   virtual ViewType::Type GetRenderViewType() const;
   virtual int GetBrowserWindowID() const;
   virtual void DidNavigate(RenderViewHost* render_view_host,
                            const ViewHostMsg_FrameNavigate_Params& params);
   virtual WebPreferences GetWebkitPrefs();
-  virtual void ProcessWebUIMessage(
-      const ExtensionHostMsg_DomMessage_Params& params);
   virtual void RunJavaScriptMessage(const std::wstring& message,
                                     const std::wstring& default_prompt,
                                     const GURL& frame_url,
                                     const int flags,
                                     IPC::Message* reply_msg,
                                     bool* did_suppress_message);
   virtual void Close(RenderViewHost* render_view_host);
   virtual RendererPreferences GetRendererPrefs(Profile* profile) const;
   virtual void RenderViewGone(RenderViewHost* rvh,
                               base::TerminationStatus status,
@@ skipping 63 matching lines @@
   // Should only be called from the UI thread, since it accesses
   // BackgroundContents.
   static BackgroundContents* GetBackgroundContentsByID(int render_process_id,
                                                        int render_view_id);
 
  protected:
   // Exposed for testing.
   BackgroundContents();
 
  private:
-  // Message handlers.
-  void OnPostMessage(int port_id, const std::string& message);
-
   // The delegate for this BackgroundContents.
   Delegate* delegate_;
 
   // The host for our HTML content.
   RenderViewHost* render_view_host_;
 
   // Common implementations of some RenderViewHostDelegate::View methods.
   RenderViewHostDelegateViewHelper delegate_view_helper_;
 
   // The URL being hosted.
   GURL url_;
 
   NotificationRegistrar registrar_;
 
   // Handles desktop notification IPCs.
   scoped_ptr<DesktopNotificationHandler> desktop_notification_handler_;
 
+  // Handles extension IPCs.
+  scoped_ptr<ExtensionMessageDispatcher> extension_message_dispatcher_;
+
   DISALLOW_COPY_AND_ASSIGN(BackgroundContents);
 };
 
 // This is the data sent out as the details with BACKGROUND_CONTENTS_OPENED.
 struct BackgroundContentsOpenedDetails {
   // The BackgroundContents object that has just been opened.
   BackgroundContents* contents;
 
   // The name of the parent frame for these contents.
   const string16& frame_name;
 
   // The ID of the parent application (if any).
   const string16& application_id;
 };
 
 #endif  // CHROME_BROWSER_TAB_CONTENTS_BACKGROUND_CONTENTS_H_