Upstream version 10.39.225.0
[platform/framework/web/crosswalk.git] / src / chrome / browser / sync_file_system / drive_backend / remote_change_processor_wrapper.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 CHROME_BROWSER_SYNC_FILE_SYSTEM_DRIVE_BACKEND_REMOTE_CHANGE_PROCESSOR_WRAPPER_H_
6 #define CHROME_BROWSER_SYNC_FILE_SYSTEM_DRIVE_BACKEND_REMOTE_CHANGE_PROCESSOR_WRAPPER_H_
7
8 #include "base/memory/weak_ptr.h"
9 #include "base/sequence_checker.h"
10 #include "chrome/browser/sync_file_system/remote_change_processor.h"
11
12 namespace sync_file_system {
13 namespace drive_backend {
14
15 // This class wraps a part of RemoteChangeProcessor class to support weak
16 // pointer.  Each method wraps corresponding name method of
17 // RemoteChangeProcessor.  See comments in remote_change_processor.h
18 // for details.
19 class RemoteChangeProcessorWrapper
20     : public base::SupportsWeakPtr<RemoteChangeProcessorWrapper> {
21  public:
22   explicit RemoteChangeProcessorWrapper(
23       RemoteChangeProcessor* remote_change_processor);
24
25   void PrepareForProcessRemoteChange(
26       const storage::FileSystemURL& url,
27       const RemoteChangeProcessor::PrepareChangeCallback& callback);
28
29   void ApplyRemoteChange(const FileChange& change,
30                          const base::FilePath& local_path,
31                          const storage::FileSystemURL& url,
32                          const SyncStatusCallback& callback);
33
34   void FinalizeRemoteSync(const storage::FileSystemURL& url,
35                           bool clear_local_changes,
36                           const base::Closure& completion_callback);
37
38   void RecordFakeLocalChange(const storage::FileSystemURL& url,
39                              const FileChange& change,
40                              const SyncStatusCallback& callback);
41
42  private:
43   RemoteChangeProcessor* remote_change_processor_;
44   base::SequenceChecker sequence_checker_;
45
46   DISALLOW_COPY_AND_ASSIGN(RemoteChangeProcessorWrapper);
47 };
48
49 }  // namespace drive_backend
50 }  // namespace sync_file_system
51
52 #endif  // CHROME_BROWSER_SYNC_FILE_SYSTEM_DRIVE_BACKEND_REMOTE_CHANGE_PROCESSOR_WRAPPER_H_