| // Copyright (c) 2012 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 WEBKIT_BROWSER_FILEAPI_ISOLATED_FILE_SYSTEM_BACKEND_H_ |
| #define WEBKIT_BROWSER_FILEAPI_ISOLATED_FILE_SYSTEM_BACKEND_H_ |
| |
| #include "base/memory/scoped_ptr.h" |
| #include "webkit/browser/fileapi/file_system_backend.h" |
| |
| namespace fileapi { |
| |
| class AsyncFileUtilAdapter; |
| |
| class IsolatedFileSystemBackend : public FileSystemBackend { |
| public: |
| IsolatedFileSystemBackend(); |
| virtual ~IsolatedFileSystemBackend(); |
| |
| // FileSystemBackend implementation. |
| virtual bool CanHandleType(FileSystemType type) const OVERRIDE; |
| virtual void Initialize(FileSystemContext* context) OVERRIDE; |
| virtual void ResolveURL(const FileSystemURL& url, |
| OpenFileSystemMode mode, |
| const OpenFileSystemCallback& callback) OVERRIDE; |
| virtual AsyncFileUtil* GetAsyncFileUtil(FileSystemType type) OVERRIDE; |
| virtual CopyOrMoveFileValidatorFactory* GetCopyOrMoveFileValidatorFactory( |
| FileSystemType type, |
| base::File::Error* error_code) OVERRIDE; |
| virtual FileSystemOperation* CreateFileSystemOperation( |
| const FileSystemURL& url, |
| FileSystemContext* context, |
| base::File::Error* error_code) const OVERRIDE; |
| virtual bool SupportsStreaming(const FileSystemURL& url) const OVERRIDE; |
| virtual scoped_ptr<webkit_blob::FileStreamReader> CreateFileStreamReader( |
| const FileSystemURL& url, |
| int64 offset, |
| const base::Time& expected_modification_time, |
| FileSystemContext* context) const OVERRIDE; |
| virtual scoped_ptr<FileStreamWriter> CreateFileStreamWriter( |
| const FileSystemURL& url, |
| int64 offset, |
| FileSystemContext* context) const OVERRIDE; |
| virtual FileSystemQuotaUtil* GetQuotaUtil() OVERRIDE; |
| |
| private: |
| scoped_ptr<AsyncFileUtilAdapter> isolated_file_util_; |
| scoped_ptr<AsyncFileUtilAdapter> dragged_file_util_; |
| scoped_ptr<AsyncFileUtilAdapter> transient_file_util_; |
| }; |
| |
| } // namespace fileapi |
| |
| #endif // WEBKIT_BROWSER_FILEAPI_ISOLATED_FILE_SYSTEM_BACKEND_H_ |