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      1 // Copyright (c) 2011 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 // Cross platform methods for FilePathWatcher. See the various platform
      6 // specific implementation files, too.
      7 
      8 #include "base/files/file_path_watcher.h"
      9 
     10 #include "base/logging.h"
     11 #include "base/message_loop.h"
     12 
     13 namespace base {
     14 namespace files {
     15 
     16 FilePathWatcher::~FilePathWatcher() {
     17   impl_->Cancel();
     18 }
     19 
     20 bool FilePathWatcher::Watch(const FilePath& path, Delegate* delegate) {
     21   DCHECK(path.IsAbsolute());
     22   return impl_->Watch(path, delegate);
     23 }
     24 
     25 FilePathWatcher::PlatformDelegate::PlatformDelegate(): cancelled_(false) {
     26 }
     27 
     28 FilePathWatcher::PlatformDelegate::~PlatformDelegate() {
     29   DCHECK(is_cancelled());
     30 }
     31 
     32 }  // namespace files
     33 }  // namespace base
     34