1 // Copyright 2013 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 CHROME_BROWSER_MEDIA_GALLERIES_FILEAPI_FILE_PATH_WATCHER_UTIL_H_ 6 #define CHROME_BROWSER_MEDIA_GALLERIES_FILEAPI_FILE_PATH_WATCHER_UTIL_H_ 7 8 #include "base/basictypes.h" 9 #include "base/callback_forward.h" 10 #include "base/files/file_path.h" 11 #include "base/files/file_path_watcher.h" 12 13 typedef base::Callback<void(scoped_ptr<base::FilePathWatcher> watcher)> 14 FileWatchStartedCallback; 15 16 // Called on the MediaTaskRunner to begin a file watch. 17 // |watch_started_callback| is responsible for taking ownership of the 18 // file watcher upon start. All callbacks are run on the MediaTaskRunner. 19 void StartFilePathWatchOnMediaTaskRunner( 20 const base::FilePath& path, 21 const FileWatchStartedCallback& watch_started_callback, 22 const base::FilePathWatcher::Callback& path_changed_callback); 23 24 #endif // CHROME_BROWSER_MEDIA_GALLERIES_FILEAPI_FILE_PATH_WATCHER_UTIL_H_ 25