Device info datatype should be moved to components/sync_driver.

chrome/browser/sync/glue/device_info_sync_service.h

-// Copyright 2014 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_GLUE_DEVICE_INFO_SYNC_SERVICE_H_
-#define CHROME_BROWSER_SYNC_GLUE_DEVICE_INFO_SYNC_SERVICE_H_
-
-#include "base/observer_list.h"
-#include "chrome/browser/sync/glue/device_info_tracker.h"
-#include "sync/api/sync_change_processor.h"
-#include "sync/api/sync_data.h"
-#include "sync/api/sync_error_factory.h"
-#include "sync/api/syncable_service.h"
-
-namespace browser_sync {
-
-class LocalDeviceInfoProvider;
-
-// SyncableService implementation for DEVICE_INFO model type.
-class DeviceInfoSyncService : public syncer::SyncableService,
-                              public DeviceInfoTracker {
- public:
-  explicit DeviceInfoSyncService(
-      LocalDeviceInfoProvider* local_device_info_provider);
-  virtual ~DeviceInfoSyncService();
-
-  // syncer::SyncableService implementation.
-  virtual syncer::SyncMergeResult MergeDataAndStartSyncing(
-      syncer::ModelType type,
-      const syncer::SyncDataList& initial_sync_data,
-      scoped_ptr<syncer::SyncChangeProcessor> sync_processor,
-      scoped_ptr<syncer::SyncErrorFactory> error_handler) OVERRIDE;
-  virtual void StopSyncing(syncer::ModelType type) OVERRIDE;
-  virtual syncer::SyncDataList GetAllSyncData(
-      syncer::ModelType type) const OVERRIDE;
-  virtual syncer::SyncError ProcessSyncChanges(
-      const tracked_objects::Location& from_here,
-      const syncer::SyncChangeList& change_list) OVERRIDE;
-
-  // DeviceInfoTracker implementation.
-  virtual scoped_ptr<DeviceInfo> GetDeviceInfo(
-      const std::string& client_id) const OVERRIDE;
-  virtual ScopedVector<DeviceInfo> GetAllDeviceInfo() const OVERRIDE;
-  virtual void AddObserver(Observer* observer) OVERRIDE;
-  virtual void RemoveObserver(Observer* observer) OVERRIDE;
-
-  // Called to update local device backup time.
-  void UpdateLocalDeviceBackupTime(base::Time backup_time);
-  // Gets the most recently set local device backup time.
-  base::Time GetLocalDeviceBackupTime() const;
-
- private:
-  // Create SyncData from local DeviceInfo and |local_device_backup_time_|.
-  syncer::SyncData CreateLocalData(const DeviceInfo* info);
-  // Create SyncData from EntitySpecifics.
-  static syncer::SyncData CreateLocalData(
-      const sync_pb::EntitySpecifics& entity);
-
-  // Allocate new DeviceInfo from SyncData.
-  static DeviceInfo* CreateDeviceInfo(const syncer::SyncData sync_data);
-  // Store SyncData in the cache.
-  void StoreSyncData(const std::string& client_id,
-                     const syncer::SyncData& sync_data);
-  // Delete SyncData from the cache.
-  void DeleteSyncData(const std::string& client_id);
-  // Notify all registered observers.
-  void NotifyObservers();
-
-  // Updates backup time in place in |sync_data| if it is different than
-  // the one stored in |local_device_backup_time_|.
-  // Returns true if backup time was updated.
-  bool UpdateBackupTime(syncer::SyncData* sync_data);
-
-  // |local_device_backup_time_| accessors.
-  int64 local_device_backup_time() const { return local_device_backup_time_; }
-  bool has_local_device_backup_time() const {
-    return local_device_backup_time_ >= 0;
-  }
-  void set_local_device_backup_time(int64 value) {
-    local_device_backup_time_ = value;
-  }
-  void clear_local_device_backup_time() { local_device_backup_time_ = -1; }
-
-  // Local device last set backup time (in proto format).
-  // -1 if the value hasn't been specified
-  int64 local_device_backup_time_;
-
-  // |local_device_info_provider_| isn't owned.
-  const LocalDeviceInfoProvider* const local_device_info_provider_;
-
-  // Receives ownership of |sync_processor_| and |error_handler_| in
-  // MergeDataAndStartSyncing() and destroy them in StopSyncing().
-  scoped_ptr<syncer::SyncChangeProcessor> sync_processor_;
-  scoped_ptr<syncer::SyncErrorFactory> error_handler_;
-
-  // Cache of all syncable and local data.
-  typedef std::map<std::string, syncer::SyncData> SyncDataMap;
-  SyncDataMap all_data_;
-
-  // Registered observers, not owned.
-  ObserverList<Observer, true> observers_;
-
-  DISALLOW_COPY_AND_ASSIGN(DeviceInfoSyncService);
-};
-
-}  // namespace browser_sync
-
-#endif  // CHROME_BROWSER_SYNC_GLUE_DEVICE_INFO_SYNC_SERVICE_H_