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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.
#include "components/sync_driver/device_info_data_type_controller.h"
#include "base/callback.h"
#include "components/sync_driver/local_device_info_provider.h"
namespace sync_driver {
DeviceInfoDataTypeController::DeviceInfoDataTypeController(
const scoped_refptr<base::SingleThreadTaskRunner>& ui_thread,
const base::Closure& error_callback,
SyncApiComponentFactory* sync_factory,
LocalDeviceInfoProvider* local_device_info_provider)
: UIDataTypeController(ui_thread,
error_callback,
syncer::DEVICE_INFO,
sync_factory),
local_device_info_provider_(local_device_info_provider) {
}
DeviceInfoDataTypeController::~DeviceInfoDataTypeController() {
}
bool DeviceInfoDataTypeController::StartModels() {
// Start the data type as soon as the local device info gets available.
if (local_device_info_provider_->GetLocalDeviceInfo()) {
return true;
}
subscription_ = local_device_info_provider_->RegisterOnInitializedCallback(
base::Bind(&DeviceInfoDataTypeController::OnLocalDeviceInfoLoaded, this));
return false;
}
void DeviceInfoDataTypeController::StopModels() {
subscription_.reset();
}
void DeviceInfoDataTypeController::OnLocalDeviceInfoLoaded() {
DCHECK_EQ(state_, MODEL_STARTING);
DCHECK(local_device_info_provider_->GetLocalDeviceInfo());
subscription_.reset();
OnModelLoaded();
}
} // namespace sync_driver
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