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      1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
      2 // Use of this source code is governed by a BSD-style license that can be
      3 // found in the LICENSE file.
      4 
      5 #ifndef CHROME_BROWSER_PRERENDER_PRERENDER_MESSAGE_FILTER_H_
      6 #define CHROME_BROWSER_PRERENDER_PRERENDER_MESSAGE_FILTER_H_
      7 
      8 #include "base/compiler_specific.h"
      9 #include "content/public/browser/browser_message_filter.h"
     10 #include "url/gurl.h"
     11 
     12 class Profile;
     13 struct PrerenderAttributes;
     14 
     15 namespace content {
     16 struct Referrer;
     17 }
     18 
     19 namespace gfx {
     20 class Size;
     21 }
     22 
     23 namespace IPC {
     24 class Message;
     25 }
     26 
     27 namespace prerender {
     28 
     29 class PrerenderMessageFilter : public content::BrowserMessageFilter {
     30  public:
     31   PrerenderMessageFilter(int render_process_id, Profile* profile);
     32 
     33  private:
     34   virtual ~PrerenderMessageFilter();
     35 
     36   // Overridden from content::BrowserMessageFilter.
     37   virtual bool OnMessageReceived(const IPC::Message& message) OVERRIDE;
     38   virtual void OverrideThreadForMessage(
     39       const IPC::Message& message,
     40       content::BrowserThread::ID* thread) OVERRIDE;
     41   virtual void OnChannelClosing() OVERRIDE;
     42 
     43   void OnAddPrerender(int prerender_id,
     44                       const PrerenderAttributes& attributes,
     45                       const content::Referrer& referrer,
     46                       const gfx::Size& size,
     47                       int render_view_route_id);
     48   void OnCancelPrerender(int prerender_id);
     49   void OnAbandonPrerender(int prerender_id);
     50 
     51   const int render_process_id_;
     52   Profile* const profile_;
     53 
     54   DISALLOW_COPY_AND_ASSIGN(PrerenderMessageFilter);
     55 };
     56 
     57 }  // namespace prerender
     58 
     59 #endif  // CHROME_BROWSER_PRERENDER_PRERENDER_MESSAGE_FILTER_H_
     60 
     61