| // Copyright 2017 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 "base/files/file_path_watcher.h" |
| |
| #include "base/files/file_path.h" |
| #include "base/notreached.h" |
| #include "base/threading/sequenced_task_runner_handle.h" |
| |
| namespace base { |
| |
| namespace { |
| |
| class FilePathWatcherImpl : public FilePathWatcher::PlatformDelegate { |
| public: |
| FilePathWatcherImpl() = default; |
| FilePathWatcherImpl(const FilePathWatcherImpl&) = delete; |
| FilePathWatcherImpl& operator=(const FilePathWatcherImpl&) = delete; |
| ~FilePathWatcherImpl() override = default; |
| |
| // FilePathWatcher::PlatformDelegate: |
| bool Watch(const FilePath& path, |
| Type type, |
| const FilePathWatcher::Callback& callback) override; |
| void Cancel() override; |
| }; |
| |
| bool FilePathWatcherImpl::Watch(const FilePath& path, |
| Type type, |
| const FilePathWatcher::Callback& callback) { |
| DCHECK(!callback.is_null()); |
| |
| NOTIMPLEMENTED_LOG_ONCE(); |
| return false; |
| } |
| |
| void FilePathWatcherImpl::Cancel() { |
| set_cancelled(); |
| } |
| |
| } // namespace |
| |
| FilePathWatcher::FilePathWatcher() { |
| sequence_checker_.DetachFromSequence(); |
| impl_ = std::make_unique<FilePathWatcherImpl>(); |
| } |
| |
| } // namespace base |