sync_engine_context.h revision cedac228d2dd51db4b79ea1e72c7f249408ee061 
1// Copyright 2013 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_SYNC_ENGINE_CONTEXT_H_
6#define CHROME_BROWSER_SYNC_FILE_SYSTEM_DRIVE_BACKEND_SYNC_ENGINE_CONTEXT_H_
7
8#include "base/basictypes.h"
9#include "base/memory/ref_counted.h"
10#include "base/memory/scoped_ptr.h"
11#include "base/memory/weak_ptr.h"
12
13namespace base {
14class SequencedTaskRunner;
15class SingleThreadTaskRunner;
16}
17
18namespace drive {
19class DriveServiceInterface;
20class DriveUploaderInterface;
21}
22
23namespace sync_file_system {
24
25class RemoteChangeProcessor;
26class TaskLogger;
27
28namespace drive_backend {
29
30class MetadataDatabase;
31
32class SyncEngineContext {
33 public:
34  SyncEngineContext(
35      scoped_ptr<drive::DriveServiceInterface> drive_service,
36      scoped_ptr<drive::DriveUploaderInterface> drive_uploader,
37      TaskLogger* task_logger,
38      base::SingleThreadTaskRunner* ui_task_runner,
39      base::SequencedTaskRunner* worker_task_runner,
40      base::SequencedTaskRunner* file_task_runner);
41  ~SyncEngineContext();
42
43  void SetMetadataDatabase(scoped_ptr<MetadataDatabase> metadata_database);
44  void SetRemoteChangeProcessor(
45      RemoteChangeProcessor* remote_change_processor);
46
47  drive::DriveServiceInterface* GetDriveService();
48  drive::DriveUploaderInterface* GetDriveUploader();
49  base::WeakPtr<TaskLogger> GetTaskLogger();
50  MetadataDatabase* GetMetadataDatabase();
51  RemoteChangeProcessor* GetRemoteChangeProcessor();
52  base::SingleThreadTaskRunner* GetUITaskRunner();
53  base::SequencedTaskRunner* GetWorkerTaskRunner();
54  base::SequencedTaskRunner* GetFileTaskRunner();
55
56  scoped_ptr<MetadataDatabase> PassMetadataDatabase();
57
58 private:
59  scoped_ptr<drive::DriveServiceInterface> drive_service_;
60  scoped_ptr<drive::DriveUploaderInterface> drive_uploader_;
61  base::WeakPtr<TaskLogger> task_logger_;
62  RemoteChangeProcessor* remote_change_processor_;  // Not owned.
63
64  scoped_ptr<MetadataDatabase> metadata_database_;
65  scoped_refptr<base::SingleThreadTaskRunner> ui_task_runner_;
66  scoped_refptr<base::SequencedTaskRunner> worker_task_runner_;
67  scoped_refptr<base::SequencedTaskRunner> file_task_runner_;
68
69  DISALLOW_COPY_AND_ASSIGN(SyncEngineContext);
70};
71
72}  // namespace drive_backend
73}  // namespace sync_file_system
74
75#endif  // CHROME_BROWSER_SYNC_FILE_SYSTEM_DRIVE_BACKEND_SYNC_ENGINE_CONTEXT_H_
76