src/chrome/browser/sync_file_system/drive_backend/sync_engine_context.h

   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
  13 namespace base {
  14 class SequencedTaskRunner;
  15 class SingleThreadTaskRunner;
  16 }
  17
  18 namespace drive {
  19 class DriveServiceInterface;
  20 class DriveUploaderInterface;
  21 }
  22
  23 namespace sync_file_system {
  24
  25 class RemoteChangeProcessor;
  26
  27 namespace drive_backend {
  28
  29 class MetadataDatabase;
  30
  31 class SyncEngineContext {
  32  public:
  33   SyncEngineContext(
  34       scoped_ptr<drive::DriveServiceInterface> drive_service,
  35       scoped_ptr<drive::DriveUploaderInterface> drive_uploader,
  36       base::SingleThreadTaskRunner* ui_task_runner,
  37       base::SequencedTaskRunner* worker_task_runner,
  38       base::SequencedTaskRunner* file_task_runner);
  39   ~SyncEngineContext();
  40
  41   void SetMetadataDatabase(scoped_ptr<MetadataDatabase> metadata_database);
  42   void SetRemoteChangeProcessor(
  43       RemoteChangeProcessor* remote_change_processor);
  44
  45   drive::DriveServiceInterface* GetDriveService();
  46   drive::DriveUploaderInterface* GetDriveUploader();
  47   MetadataDatabase* GetMetadataDatabase();
  48   RemoteChangeProcessor* GetRemoteChangeProcessor();
  49   base::SingleThreadTaskRunner* GetUITaskRunner();
  50   base::SequencedTaskRunner* GetWorkerTaskRunner();
  51   base::SequencedTaskRunner* GetFileTaskRunner();
  52
  53   scoped_ptr<MetadataDatabase> PassMetadataDatabase();
  54
  55  private:
  56   scoped_ptr<drive::DriveServiceInterface> drive_service_;
  57   scoped_ptr<drive::DriveUploaderInterface> drive_uploader_;
  58   RemoteChangeProcessor* remote_change_processor_;  // Do not own
  59
  60   scoped_ptr<MetadataDatabase> metadata_database_;
  61   scoped_refptr<base::SingleThreadTaskRunner> ui_task_runner_;
  62   scoped_refptr<base::SequencedTaskRunner> worker_task_runner_;
  63   scoped_refptr<base::SequencedTaskRunner> file_task_runner_;
  64
  65   DISALLOW_COPY_AND_ASSIGN(SyncEngineContext);
  66 };
  67
  68 }  // namespace drive_backend
  69 }  // namespace sync_file_system
  70
  71 #endif  // CHROME_BROWSER_SYNC_FILE_SYSTEM_DRIVE_BACKEND_SYNC_ENGINE_CONTEXT_H_