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// 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 COMPONENTS_SYNC_DRIVER_PROXY_DATA_TYPE_CONTROLLER_H__
#define COMPONENTS_SYNC_DRIVER_PROXY_DATA_TYPE_CONTROLLER_H__
#include "base/basictypes.h"
#include "base/compiler_specific.h"
#include "base/single_thread_task_runner.h"
#include "components/sync_driver/data_type_controller.h"
namespace sync_driver {
// Implementation for proxy datatypes. These are datatype that have no
// representation in sync, and therefore no change processor or syncable
// service.
class ProxyDataTypeController : public DataTypeController {
public:
explicit ProxyDataTypeController(
scoped_refptr<base::SingleThreadTaskRunner> ui_thread,
syncer::ModelType type);
// DataTypeController interface.
void LoadModels(const ModelLoadCallback& model_load_callback) override;
void StartAssociating(const StartCallback& start_callback) override;
void Stop() override;
syncer::ModelType type() const override;
syncer::ModelSafeGroup model_safe_group() const override;
ChangeProcessor* GetChangeProcessor() const override;
std::string name() const override;
State state() const override;
// DataTypeErrorHandler interface.
void OnSingleDataTypeUnrecoverableError(
const syncer::SyncError& error) override;
protected:
// DataTypeController is RefCounted.
~ProxyDataTypeController() override;
// DataTypeController interface.
void OnModelLoaded() override;
private:
State state_;
// The actual type for this controller.
syncer::ModelType type_;
DISALLOW_COPY_AND_ASSIGN(ProxyDataTypeController);
};
} // namespace sync_driver
#endif // COMPONENTS_SYNC_DRIVER_PROXY_DATA_TYPE_CONTROLLER_H__
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