| // Copyright 2015 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. |
| |
| #ifndef CHROME_BROWSER_CHROMEOS_FILE_SYSTEM_PROVIDER_SCOPED_FILE_OPENER_H_ |
| #define CHROME_BROWSER_CHROMEOS_FILE_SYSTEM_PROVIDER_SCOPED_FILE_OPENER_H_ |
| |
| #include <memory> |
| |
| #include "base/memory/ref_counted.h" |
| #include "chrome/browser/chromeos/file_system_provider/provided_file_system_interface.h" |
| |
| namespace base { |
| class FilePath; |
| } // namespace base |
| |
| namespace chromeos { |
| namespace file_system_provider { |
| |
| // Opens files and guarantees that they will be closed when the object gets out |
| // of scope. Use instead of manually calling OpenFile and CloseFile, as aborting |
| // of the OpenFile operation is racey and the operation may or may not be |
| // aborted. |
| class ScopedFileOpener { |
| public: |
| ScopedFileOpener(ProvidedFileSystemInterface* file_system, |
| const base::FilePath& file_path, |
| OpenFileMode mode, |
| ProvidedFileSystemInterface::OpenFileCallback callback); |
| ~ScopedFileOpener(); |
| |
| private: |
| class Runner; |
| scoped_refptr<Runner> runner_; |
| }; |
| |
| } // namespace file_system_provider |
| } // namespace chromeos |
| |
| #endif // CHROME_BROWSER_CHROMEOS_FILE_SYSTEM_PROVIDER_SCOPED_FILE_OPENER_H_ |