| // Copyright 2013 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_FILE_SYSTEM_BACKEND_DELEGATE_H_ |
| #define CHROME_BROWSER_CHROMEOS_DRIVE_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 content { |
| class BrowserContext; |
| } // namespace content |
| |
| namespace fileapi { |
| class AsyncFileUtil; |
| } // namespace fileapi |
| |
| namespace drive { |
| |
| // Delegate implementation of the some methods in chromeos::FileSystemBackend |
| // for Drive file system. |
| class FileSystemBackendDelegate : public chromeos::FileSystemBackendDelegate { |
| public: |
| // |browser_context| is used to obtain |profile_id_|. |
| explicit FileSystemBackendDelegate(content::BrowserContext* browser_context); |
| virtual ~FileSystemBackendDelegate(); |
| |
| // FileSystemBackend::Delegate overrides. |
| virtual fileapi::AsyncFileUtil* GetAsyncFileUtil( |
| fileapi::FileSystemType type) OVERRIDE; |
| virtual scoped_ptr<webkit_blob::FileStreamReader> CreateFileStreamReader( |
| const fileapi::FileSystemURL& url, |
| int64 offset, |
| const base::Time& expected_modification_time, |
| fileapi::FileSystemContext* context) OVERRIDE; |
| virtual scoped_ptr<fileapi::FileStreamWriter> CreateFileStreamWriter( |
| const fileapi::FileSystemURL& url, |
| int64 offset, |
| fileapi::FileSystemContext* context) OVERRIDE; |
| |
| private: |
| // The profile for processing Drive accesses. Should not be NULL. |
| void* profile_id_; |
| scoped_ptr<fileapi::AsyncFileUtil> async_file_util_; |
| |
| DISALLOW_COPY_AND_ASSIGN(FileSystemBackendDelegate); |
| }; |
| |
| } // namespace drive |
| |
| #endif // CHROME_BROWSER_CHROMEOS_DRIVE_FILE_SYSTEM_BACKEND_DELEGATE_H_ |