Added RenderView.DocumentHasImages query method

content/browser/renderer_host/render_view_host_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_RENDERER_HOST_RENDER_VIEW_HOST_IMPL_H_
 #define CONTENT_BROWSER_RENDERER_HOST_RENDER_VIEW_HOST_IMPL_H_
 #pragma once
 
 #include <string>
 #include <vector>
@@ skipping 137 matching lines @@
   virtual void DesktopNotificationPostDisplay(int callback_context) OVERRIDE;
   virtual void DesktopNotificationPostError(int notification_id,
                                             const string16& message) OVERRIDE;
   virtual void DesktopNotificationPostClose(int notification_id,
                                             bool by_user) OVERRIDE;
   virtual void DesktopNotificationPostClick(int notification_id) OVERRIDE;
   virtual void DirectoryEnumerationFinished(
       int request_id,
       const std::vector<FilePath>& files) OVERRIDE;
   virtual void DisableScrollbarsForThreshold(const gfx::Size& size) OVERRIDE;
+  virtual int DocumentHasImages() OVERRIDE;
   virtual void DragSourceEndedAt(
       int client_x, int client_y, int screen_x, int screen_y,
       WebKit::WebDragOperation operation) OVERRIDE;
   virtual void DragSourceMovedTo(
       int client_x, int client_y, int screen_x, int screen_y) OVERRIDE;
   virtual void DragSourceSystemDragEnded() OVERRIDE;
   virtual void DragTargetDragEnter(
       const WebDropData& drop_data,
       const gfx::Point& client_pt,
       const gfx::Point& screen_pt,
@@ skipping 371 matching lines @@
                            bool has_audio,
                            bool is_playing);
   void OnRequestDesktopNotificationPermission(const GURL& origin,
                                               int callback_id);
   void OnShowDesktopNotification(
       const ShowDesktopNotificationHostMsgParams& params);
   void OnCancelDesktopNotification(int notification_id);
   void OnRunFileChooser(const FileChooserParams& params);
   void OnDomOperationResponse(const std::string& json_string,
                               int automation_id);
+  void OnDocumentHasImagesResponse(int id, bool has_images);
+
 
 #if defined(OS_MACOSX) || defined(OS_ANDROID)
   void OnMsgShowPopup(const ViewHostMsg_ShowPopup_Params& params);
 #endif
 
  private:
   friend class TestRenderViewHost;
 
   // Sets whether this RenderViewHost is swapped out in favor of another,
   // and clears any waiting state that is no longer relevant.
@@ skipping 98 matching lines @@
   DISALLOW_COPY_AND_ASSIGN(RenderViewHostImpl);
 };
 
 #if defined(COMPILER_MSVC)
 #pragma warning(pop)
 #endif
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_RENDERER_HOST_RENDER_VIEW_HOST_IMPL_H_