| // 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_FILEAPI_MTP_FILE_SYSTEM_BACKEND_DELEGATE_H_ |
| #define CHROME_BROWSER_CHROMEOS_FILEAPI_MTP_FILE_SYSTEM_BACKEND_DELEGATE_H_ |
| |
| #include "base/memory/scoped_ptr.h" |
| #include "chrome/browser/chromeos/fileapi/file_system_backend_delegate.h" |
| |
| namespace base { |
| class FilePath; |
| } // namespace base |
| |
| namespace storage { |
| class AsyncFileUtil; |
| class FileSystemContext; |
| class FileStreamReader; |
| class FileSystemURL; |
| class FileStreamWriter; |
| class WatcherManager; |
| } // namespace storage |
| |
| class DeviceMediaAsyncFileUtil; |
| |
| namespace chromeos { |
| |
| // This is delegate interface to inject the MTP device file system in Chrome OS |
| // file API backend. |
| class MTPFileSystemBackendDelegate : public FileSystemBackendDelegate { |
| public: |
| explicit MTPFileSystemBackendDelegate( |
| const base::FilePath& storage_partition_path); |
| virtual ~MTPFileSystemBackendDelegate(); |
| |
| // FileSystemBackendDelegate overrides. |
| virtual storage::AsyncFileUtil* GetAsyncFileUtil( |
| storage::FileSystemType type) override; |
| virtual 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; |
| virtual scoped_ptr<storage::FileStreamWriter> CreateFileStreamWriter( |
| const storage::FileSystemURL& url, |
| int64 offset, |
| storage::FileSystemContext* context) override; |
| virtual storage::WatcherManager* GetWatcherManager( |
| const storage::FileSystemURL& url) override; |
| virtual void GetRedirectURLForContents( |
| const storage::FileSystemURL& url, |
| const storage::URLCallback& callback) override; |
| |
| private: |
| scoped_ptr<DeviceMediaAsyncFileUtil> device_media_async_file_util_; |
| |
| DISALLOW_COPY_AND_ASSIGN(MTPFileSystemBackendDelegate); |
| }; |
| |
| } // namespace chromeos |
| |
| #endif // CHROME_BROWSER_CHROMEOS_FILEAPI_MTP_FILE_SYSTEM_BACKEND_DELEGATE_H_ |