chrome/browser/importer/importer_progress_observer.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 CHROME_BROWSER_IMPORTER_IMPORTER_PROGRESS_OBSERVER_H_
   6 #define CHROME_BROWSER_IMPORTER_IMPORTER_PROGRESS_OBSERVER_H_
   7
   8 #include "chrome/common/importer/importer_data_types.h"
   9
  10 namespace importer {
  11
  12 // Objects implement this interface when they wish to be notified of events
  13 // during the import process.
  14 class ImporterProgressObserver {
  15  public:
  16   // Invoked when the import begins.
  17   virtual void ImportStarted() = 0;
  18
  19   // Invoked when data for the specified item is about to be collected.
  20   virtual void ImportItemStarted(ImportItem item) = 0;
  21
  22   // Invoked when data for the specified item has been collected from the
  23   // source profile and is now ready for further processing.
  24   virtual void ImportItemEnded(ImportItem item) = 0;
  25
  26   // Invoked when the source profile has been imported.
  27   virtual void ImportEnded() = 0;
  28
  29  protected:
  30   virtual ~ImporterProgressObserver() {}
  31 };
  32
  33 }  // namespace importer
  34
  35 #endif  // CHROME_BROWSER_IMPORTER_IMPORTER_PROGRESS_OBSERVER_H_