components/translate/content/browser/data_file_browser_cld_data_provider.h

   1 // Copyright 2014 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 COMPONENTS_TRANSLATE_CONTENT_BROWSER_DATA_FILE_BROWSER_CLD_DATA_PROVIDER_H_
   6 #define COMPONENTS_TRANSLATE_CONTENT_BROWSER_DATA_FILE_BROWSER_CLD_DATA_PROVIDER_H_
   7
   8 #include "base/files/file.h"
   9 #include "base/files/file_path.h"
  10 #include "base/macros.h"
  11 #include "base/memory/scoped_ptr.h"
  12 #include "base/memory/weak_ptr.h"
  13 #include "components/translate/content/browser/browser_cld_data_provider.h"
  14
  15 namespace content {
  16 class WebContents;
  17 }
  18
  19 namespace translate {
  20
  21 class DataFileBrowserCldDataProvider : public BrowserCldDataProvider {
  22  public:
  23   explicit DataFileBrowserCldDataProvider(content::WebContents*);
  24   ~DataFileBrowserCldDataProvider() override;
  25
  26   // BrowserCldDataProvider implementations:
  27   bool OnMessageReceived(const IPC::Message&) override;
  28   void OnCldDataRequest() override;
  29   void SendCldDataResponse() override;
  30
  31  private:
  32   void SendCldDataResponseInternal(const base::File*,
  33                                    const uint64,
  34                                    const uint64);
  35   static void OnCldDataRequestInternal();
  36
  37   content::WebContents* web_contents_;
  38   scoped_ptr<base::WeakPtrFactory<DataFileBrowserCldDataProvider> >
  39       weak_pointer_factory_;
  40
  41   DISALLOW_COPY_AND_ASSIGN(DataFileBrowserCldDataProvider);
  42 };
  43
  44 }  // namespace translate
  45
  46 #endif  // COMPONENTS_TRANSLATE_CONTENT_BROWSER_DATA_FILE_BROWSER_CLD_DATA_PROVIDER_H_