components/sync_driver/device_info_data_type_controller.h

   1 // Copyright 2014 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 COMPONENTS_SYNC_DRIVER_DEVICE_INFO_DATA_TYPE_CONTROLLER_H_
   6 #define COMPONENTS_SYNC_DRIVER_DEVICE_INFO_DATA_TYPE_CONTROLLER_H_
   7
   8 #include "base/memory/scoped_ptr.h"
   9 #include "base/single_thread_task_runner.h"
  10 #include "components/sync_driver/local_device_info_provider.h"
  11 #include "components/sync_driver/ui_data_type_controller.h"
  12
  13 namespace sync_driver {
  14
  15 // DataTypeController for DEVICE_INFO model type.
  16 class DeviceInfoDataTypeController : public UIDataTypeController {
  17  public:
  18   DeviceInfoDataTypeController(
  19       const scoped_refptr<base::SingleThreadTaskRunner>& ui_thread,
  20       const base::Closure& error_callback,
  21       SyncClient* sync_client,
  22       LocalDeviceInfoProvider* local_device_info_provider);
  23
  24  private:
  25   ~DeviceInfoDataTypeController() override;
  26
  27   // UIDataTypeController implementations.
  28   bool StartModels() override;
  29   void StopModels() override;
  30
  31   // Called by LocalDeviceInfoProvider when the local device into becomes
  32   // available.
  33   void OnLocalDeviceInfoLoaded();
  34
  35   LocalDeviceInfoProvider* const local_device_info_provider_;
  36   scoped_ptr<LocalDeviceInfoProvider::Subscription> subscription_;
  37   DISALLOW_COPY_AND_ASSIGN(DeviceInfoDataTypeController);
  38 };
  39
  40 }  // namespace sync_driver
  41
  42 #endif  // COMPONENTS_SYNC_DRIVER_DEVICE_INFO_DATA_TYPE_CONTROLLER_H_