| // Copyright 2014 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_DRIVE_FILEAPI_FILE_SYSTEM_BACKEND_DELEGATE_H_ |
| #define CHROME_BROWSER_CHROMEOS_DRIVE_FILEAPI_FILE_SYSTEM_BACKEND_DELEGATE_H_ |
| |
| #include "base/basictypes.h" |
| #include "base/memory/scoped_ptr.h" |
| #include "chrome/browser/chromeos/fileapi/file_system_backend_delegate.h" |
| |
| namespace storage { |
| class AsyncFileUtil; |
| class FileSystemContext; |
| class FileStreamReader; |
| class FileSystemURL; |
| class FileStreamWriter; |
| class WatcherManager; |
| } // namespace storage |
| |
| namespace drive { |
| |
| // Delegate implementation of the some methods in chromeos::FileSystemBackend |
| // for Drive file system. |
| class FileSystemBackendDelegate : public chromeos::FileSystemBackendDelegate { |
| public: |
| FileSystemBackendDelegate(); |
| ~FileSystemBackendDelegate() override; |
| |
| // FileSystemBackend::Delegate overrides. |
| storage::AsyncFileUtil* GetAsyncFileUtil( |
| storage::FileSystemType type) override; |
| scoped_ptr<storage::FileStreamReader> CreateFileStreamReader( |
| const storage::FileSystemURL& url, |
| int64 offset, |
| int64 max_bytes_to_read, |
| const base::Time& expected_modification_time, |
| storage::FileSystemContext* context) override; |
| scoped_ptr<storage::FileStreamWriter> CreateFileStreamWriter( |
| const storage::FileSystemURL& url, |
| int64 offset, |
| storage::FileSystemContext* context) override; |
| storage::WatcherManager* GetWatcherManager( |
| storage::FileSystemType type) override; |
| void GetRedirectURLForContents(const storage::FileSystemURL& url, |
| const storage::URLCallback& callback) override; |
| |
| private: |
| scoped_ptr<storage::AsyncFileUtil> async_file_util_; |
| |
| DISALLOW_COPY_AND_ASSIGN(FileSystemBackendDelegate); |
| }; |
| |
| } // namespace drive |
| |
| #endif // CHROME_BROWSER_CHROMEOS_DRIVE_FILEAPI_FILE_SYSTEM_BACKEND_DELEGATE_H_ |