content/renderer/mhtml_generator.h

   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   ~MHTMLGenerator() override;
  19
  20  private:
  21   // RenderViewObserver implementation:
  22   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_