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      1 // Copyright (c) 2011 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 CONTENT_RENDERER_MHTML_GENERATOR_H_
      6 #define CONTENT_RENDERER_MHTML_GENERATOR_H_
      7 
      8 #include "base/files/file.h"
      9 #include "content/public/renderer/render_view_observer.h"
     10 #include "ipc/ipc_platform_file.h"
     11 
     12 namespace content {
     13 class RenderViewImpl;
     14 
     15 class MHTMLGenerator : public RenderViewObserver {
     16  public:
     17   explicit MHTMLGenerator(RenderViewImpl* render_view);
     18   virtual ~MHTMLGenerator();
     19 
     20  private:
     21   // RenderViewObserver implementation:
     22   virtual bool OnMessageReceived(const IPC::Message& message) OVERRIDE;
     23 
     24   void OnSavePageAsMHTML(int job_id,
     25                          IPC::PlatformFileForTransit file_for_transit);
     26 
     27   void NotifyBrowser(int job_id, int64 data_size);
     28   // Returns the size of the generated MHTML, -1 if it failed.
     29   int64 GenerateMHTML();
     30 
     31   base::File file_;
     32 
     33   DISALLOW_COPY_AND_ASSIGN(MHTMLGenerator);
     34 };
     35 
     36 }  // namespace content
     37 
     38 #endif  // CONTENT_RENDERER_MHTML_GENERATOR_H_
     39