Replace image_messages.h with Mojo service

content/browser/frame_host/render_frame_host_impl.h

 // Copyright 2013 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_FRAME_HOST_RENDER_FRAME_HOST_IMPL_H_
 #define CONTENT_BROWSER_FRAME_HOST_RENDER_FRAME_HOST_IMPL_H_
 
 #include <map>
 #include <vector>
 
 #include "base/callback.h"
 #include "base/compiler_specific.h"
 #include "base/debug/crash_logging.h"
 #include "base/gtest_prod_util.h"
 #include "base/memory/weak_ptr.h"
 #include "base/strings/string16.h"
 #include "base/strings/string_number_conversions.h"  // Temporary
 #include "base/time/time.h"
 #include "content/browser/accessibility/browser_accessibility_manager.h"
+#include "content/browser/image_downloader/image_downloader_dispatcher.h"
 #include "content/browser/site_instance_impl.h"
 #include "content/common/accessibility_mode_enums.h"
 #include "content/common/content_export.h"
 #include "content/common/frame_message_enums.h"
 #include "content/common/frame_replication_state.h"
 #include "content/common/mojo/service_registry_impl.h"
 #include "content/common/navigation_params.h"
 #include "content/public/browser/render_frame_host.h"
 #include "content/public/common/javascript_message_type.h"
 #include "net/http/http_response_headers.h"
@@ skipping 407 matching lines @@
   void InvalidateMojoConnection();
 
   // Returns whether the frame is focused. A frame is considered focused when it
   // is the parent chain of the focused frame within the frame tree. In
   // addition, its associated RenderWidgetHost has to be focused.
   bool IsFocused();
 
   // Temporary for http://crbug.com/369661.
   std::string CommitCountString();
 
+  // Download image API called by web_contents.
+  int DownloadImage(const GURL& url,
+                    bool is_favicon,
+                    uint32_t max_bitmap_size,
+                    bool bypass_cache,
+                    const WebContents::ImageDownloadCallback& callback);
+
  protected:
   friend class RenderFrameHostFactory;
 
   // |flags| is a combination of CreateRenderFrameFlags.
   // TODO(nasko): Remove dependency on RenderViewHost here. RenderProcessHost
   // should be the abstraction needed here, but we need RenderViewHost to pass
   // into WebContentsObserver::FrameDetached for now.
   RenderFrameHostImpl(SiteInstance* site_instance,
                       RenderViewHostImpl* render_view_host,
                       RenderFrameHostDelegate* delegate,
@@ skipping 272 matching lines @@
 
   // Context shared for each PermissionService instance created for this RFH.
   scoped_ptr<PermissionServiceContext> permission_service_context_;
 
   // The frame's Mojo Shell service.
   scoped_ptr<FrameMojoShell> frame_mojo_shell_;
 
   // Temporary for http://crbug.com/369661
   int commit_count_ = 0;
 
+  // Dispatcher to do IPC with ImageDownloader Mojo service in RenderFrame.
+  scoped_ptr<ImageDownloaderDispatcher> image_downloader_dispatcher_;
+
   // NOTE: This must be the last member.
   base::WeakPtrFactory<RenderFrameHostImpl> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(RenderFrameHostImpl);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_FRAME_HOST_RENDER_FRAME_HOST_IMPL_H_