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.
5 #include "base/files/file_path_watcher.h"
6 #include "base/files/file_path_watcher_kqueue.h"
9 #include "base/files/file_path_watcher_fsevents.h"
16 class FilePathWatcherImpl : public FilePathWatcher::PlatformDelegate {
18 virtual bool Watch(const FilePath& path,
20 const FilePathWatcher::Callback& callback) OVERRIDE {
21 // Use kqueue for non-recursive watches and FSEvents for recursive ones.
24 if (!FilePathWatcher::RecursiveWatchAvailable())
27 impl_ = new FilePathWatcherFSEvents();
30 impl_ = new FilePathWatcherKQueue();
33 return impl_->Watch(path, recursive, callback);
36 virtual void Cancel() OVERRIDE {
42 virtual void CancelOnMessageLoopThread() OVERRIDE {
49 virtual ~FilePathWatcherImpl() {}
51 scoped_refptr<PlatformDelegate> impl_;
56 FilePathWatcher::FilePathWatcher() {
57 impl_ = new FilePathWatcherImpl();