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      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_
     46