| // Copyright 2015 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 "chrome/browser/chromeos/fileapi/mtp_watcher_manager.h" | 
 |  | 
 | #include "content/public/browser/browser_thread.h" | 
 |  | 
 | using content::BrowserThread; | 
 |  | 
 | namespace chromeos { | 
 |  | 
 | MTPWatcherManager::MTPWatcherManager( | 
 |     DeviceMediaAsyncFileUtil* device_media_async_file_util) | 
 |     : device_media_async_file_util_(device_media_async_file_util) { | 
 |   DCHECK(device_media_async_file_util != NULL); | 
 | } | 
 |  | 
 | MTPWatcherManager::~MTPWatcherManager() { | 
 | } | 
 |  | 
 | void MTPWatcherManager::AddWatcher(const storage::FileSystemURL& url, | 
 |                                    bool recursive, | 
 |                                    StatusCallback callback, | 
 |                                    NotificationCallback notification_callback) { | 
 |   DCHECK_CURRENTLY_ON(BrowserThread::IO); | 
 |   device_media_async_file_util_->AddWatcher(url, recursive, std::move(callback), | 
 |                                             std::move(notification_callback)); | 
 | } | 
 |  | 
 | void MTPWatcherManager::RemoveWatcher(const storage::FileSystemURL& url, | 
 |                                       bool recursive, | 
 |                                       StatusCallback callback) { | 
 |   DCHECK_CURRENTLY_ON(BrowserThread::IO); | 
 |   device_media_async_file_util_->RemoveWatcher(url, recursive, | 
 |                                                std::move(callback)); | 
 | } | 
 |  | 
 | }  // namespace chromeos |