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 #include "base/sequence_checker.h" 13 14 namespace base { 15 class SequencedTaskRunner; 16 class SingleThreadTaskRunner; 17 } 18 19 namespace drive { 20 class DriveServiceInterface; 21 class DriveUploaderInterface; 22 } 23 24 namespace sync_file_system { 25 26 class RemoteChangeProcessor; 27 class TaskLogger; 28 29 namespace drive_backend { 30 31 class MetadataDatabase; 32 33 class SyncEngineContext { 34 public: 35 SyncEngineContext( 36 scoped_ptr<drive::DriveServiceInterface> drive_service, 37 scoped_ptr<drive::DriveUploaderInterface> drive_uploader, 38 TaskLogger* task_logger, 39 base::SingleThreadTaskRunner* ui_task_runner, 40 base::SequencedTaskRunner* worker_task_runner, 41 base::SequencedTaskRunner* file_task_runner); 42 ~SyncEngineContext(); 43 44 void SetMetadataDatabase(scoped_ptr<MetadataDatabase> metadata_database); 45 void SetRemoteChangeProcessor( 46 RemoteChangeProcessor* remote_change_processor); 47 48 drive::DriveServiceInterface* GetDriveService(); 49 drive::DriveUploaderInterface* GetDriveUploader(); 50 base::WeakPtr<TaskLogger> GetTaskLogger(); 51 MetadataDatabase* GetMetadataDatabase(); 52 RemoteChangeProcessor* GetRemoteChangeProcessor(); 53 base::SingleThreadTaskRunner* GetUITaskRunner(); 54 base::SequencedTaskRunner* GetWorkerTaskRunner(); 55 base::SequencedTaskRunner* GetFileTaskRunner(); 56 57 scoped_ptr<MetadataDatabase> PassMetadataDatabase(); 58 59 void DetachFromSequence(); 60 61 private: 62 friend class DriveBackendSyncTest; 63 64 scoped_ptr<drive::DriveServiceInterface> drive_service_; 65 scoped_ptr<drive::DriveUploaderInterface> drive_uploader_; 66 base::WeakPtr<TaskLogger> task_logger_; 67 RemoteChangeProcessor* remote_change_processor_; // Not owned. 68 69 scoped_ptr<MetadataDatabase> metadata_database_; 70 scoped_refptr<base::SingleThreadTaskRunner> ui_task_runner_; 71 scoped_refptr<base::SequencedTaskRunner> worker_task_runner_; 72 scoped_refptr<base::SequencedTaskRunner> file_task_runner_; 73 74 base::SequenceChecker sequence_checker_; 75 76 DISALLOW_COPY_AND_ASSIGN(SyncEngineContext); 77 }; 78 79 } // namespace drive_backend 80 } // namespace sync_file_system 81 82 #endif // CHROME_BROWSER_SYNC_FILE_SYSTEM_DRIVE_BACKEND_SYNC_ENGINE_CONTEXT_H_ 83