chrome/browser/sync_file_system/sync_event_observer.h

   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_SYNC_FILE_SYSTEM_SYNC_EVENT_OBSERVER_H_
   6 #define CHROME_BROWSER_SYNC_FILE_SYSTEM_SYNC_EVENT_OBSERVER_H_
   7
   8 #include <string>
   9
  10 #include "chrome/browser/sync_file_system/file_status_observer.h"
  11 #include "chrome/browser/sync_file_system/sync_service_state.h"
  12
  13 class GURL;
  14
  15 namespace fileapi {
  16 class FileSystemURL;
  17 }
  18
  19 namespace sync_file_system {
  20
  21 class SyncEventObserver {
  22  public:
  23   SyncEventObserver() {}
  24   virtual ~SyncEventObserver() {}
  25
  26   // Reports there was a state change in the sync file system backend.
  27   // If |app_origin| is empty, then broadcast to all registered apps.
  28   virtual void OnSyncStateUpdated(const GURL& app_origin,
  29                                   SyncServiceState state,
  30                                   const std::string& description) = 0;
  31
  32   // Reports the file |url| was updated and resulted in |result|
  33   // by the sync file system backend.
  34   virtual void OnFileSynced(const fileapi::FileSystemURL& url,
  35                             SyncFileStatus status,
  36                             SyncAction action,
  37                             SyncDirection direction) = 0;
  38
  39  private:
  40   DISALLOW_COPY_AND_ASSIGN(SyncEventObserver);
  41 };
  42
  43 }  // namespace sync_file_system
  44
  45 #endif  // CHROME_BROWSER_SYNC_FILE_SYSTEM_SYNC_EVENT_OBSERVER_H_