1 // Copyright 2014 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
5 #ifndef CHROME_BROWSER_CHROMEOS_FILE_SYSTEM_PROVIDER_FILEAPI_BACKEND_DELEGATE_H_
6 #define CHROME_BROWSER_CHROMEOS_FILE_SYSTEM_PROVIDER_FILEAPI_BACKEND_DELEGATE_H_
8 #include "base/basictypes.h"
9 #include "base/memory/scoped_ptr.h"
10 #include "chrome/browser/chromeos/fileapi/file_system_backend_delegate.h"
14 } // namespace fileapi
17 namespace file_system_provider {
19 // Delegate implementation of the some methods in chromeos::FileSystemBackend
20 // for provided file systems.
21 class BackendDelegate : public chromeos::FileSystemBackendDelegate {
24 virtual ~BackendDelegate();
26 // FileSystemBackend::Delegate overrides.
27 virtual fileapi::AsyncFileUtil* GetAsyncFileUtil(fileapi::FileSystemType type)
29 virtual scoped_ptr<webkit_blob::FileStreamReader> CreateFileStreamReader(
30 const fileapi::FileSystemURL& url,
32 const base::Time& expected_modification_time,
33 fileapi::FileSystemContext* context) OVERRIDE;
34 virtual scoped_ptr<fileapi::FileStreamWriter> CreateFileStreamWriter(
35 const fileapi::FileSystemURL& url,
37 fileapi::FileSystemContext* context) OVERRIDE;
40 scoped_ptr<fileapi::AsyncFileUtil> async_file_util_;
42 DISALLOW_COPY_AND_ASSIGN(BackendDelegate);
45 } // namespace file_system_provider
46 } // namespace chromeos
48 #endif // CHROME_BROWSER_CHROMEOS_FILE_SYSTEM_PROVIDER_FILEAPI_BACKEND_DELEGATE_H_