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// Copyright 2013 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CHROME_BROWSER_SYNC_FILE_SYSTEM_DRIVE_BACKEND_SYNC_ENGINE_CONTEXT_H_
#define CHROME_BROWSER_SYNC_FILE_SYSTEM_DRIVE_BACKEND_SYNC_ENGINE_CONTEXT_H_
#include "base/basictypes.h"
#include "base/memory/ref_counted.h"
#include "base/memory/scoped_ptr.h"
#include "base/memory/weak_ptr.h"
#include "base/sequence_checker.h"
namespace base {
class SequencedTaskRunner;
class SingleThreadTaskRunner;
}
namespace drive {
class DriveServiceInterface;
class DriveUploaderInterface;
}
namespace sync_file_system {
class RemoteChangeProcessor;
class TaskLogger;
namespace drive_backend {
class MetadataDatabase;
class SyncEngineContext {
public:
SyncEngineContext(
scoped_ptr<drive::DriveServiceInterface> drive_service,
scoped_ptr<drive::DriveUploaderInterface> drive_uploader,
TaskLogger* task_logger,
const scoped_refptr<base::SingleThreadTaskRunner>& ui_task_runner,
const scoped_refptr<base::SequencedTaskRunner>& worker_task_runner);
~SyncEngineContext();
void SetMetadataDatabase(scoped_ptr<MetadataDatabase> metadata_database);
void SetRemoteChangeProcessor(
RemoteChangeProcessor* remote_change_processor);
drive::DriveServiceInterface* GetDriveService();
drive::DriveUploaderInterface* GetDriveUploader();
base::WeakPtr<TaskLogger> GetTaskLogger();
MetadataDatabase* GetMetadataDatabase();
RemoteChangeProcessor* GetRemoteChangeProcessor();
base::SingleThreadTaskRunner* GetUITaskRunner();
base::SequencedTaskRunner* GetWorkerTaskRunner();
scoped_ptr<MetadataDatabase> PassMetadataDatabase();
void DetachFromSequence();
private:
friend class DriveBackendSyncTest;
scoped_ptr<drive::DriveServiceInterface> drive_service_;
scoped_ptr<drive::DriveUploaderInterface> drive_uploader_;
base::WeakPtr<TaskLogger> task_logger_;
RemoteChangeProcessor* remote_change_processor_; // Not owned.
scoped_ptr<MetadataDatabase> metadata_database_;
scoped_refptr<base::SingleThreadTaskRunner> ui_task_runner_;
scoped_refptr<base::SequencedTaskRunner> worker_task_runner_;
base::SequenceChecker sequence_checker_;
DISALLOW_COPY_AND_ASSIGN(SyncEngineContext);
};
} // namespace drive_backend
} // namespace sync_file_system
#endif // CHROME_BROWSER_SYNC_FILE_SYSTEM_DRIVE_BACKEND_SYNC_ENGINE_CONTEXT_H_
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