// Copyright (c) 2011 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. // Cross platform methods for FilePathWatcher. See the various platform // specific implementation files, too. #include "base/files/file_path_watcher.h" #include "base/logging.h" #include "base/message_loop/message_loop.h" #include "build/build_config.h" #if defined(OS_MACOSX) && !defined(OS_IOS) #include "base/mac/mac_util.h" #endif namespace base { FilePathWatcher::~FilePathWatcher() { impl_->Cancel(); } // static void FilePathWatcher::CancelWatch( const scoped_refptr<PlatformDelegate>& delegate) { delegate->CancelOnMessageLoopThread(); } // static bool FilePathWatcher::RecursiveWatchAvailable() { #if defined(OS_MACOSX) && !defined(OS_IOS) // FSEvents isn't available on iOS and is broken on OSX 10.6 and earlier. // See http://crbug.com/54822#c31 return mac::IsOSLionOrLater(); #elif defined(OS_WIN) || defined(OS_LINUX) || defined(OS_ANDROID) return true; #else return false; #endif } FilePathWatcher::PlatformDelegate::PlatformDelegate(): cancelled_(false) { } FilePathWatcher::PlatformDelegate::~PlatformDelegate() { DCHECK(is_cancelled()); } bool FilePathWatcher::Watch(const FilePath& path, bool recursive, const Callback& callback) { DCHECK(path.IsAbsolute()); return impl_->Watch(path, recursive, callback); } } // namespace base