1// Copyright 2013 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.
4
5#ifndef STORAGE_BROWSER_FILEAPI_DRAGGED_FILE_UTIL_H_
6#define STORAGE_BROWSER_FILEAPI_DRAGGED_FILE_UTIL_H_
7
8#include "base/memory/scoped_ptr.h"
9#include "storage/browser/fileapi/local_file_util.h"
10#include "storage/browser/storage_browser_export.h"
11
12namespace storage {
13
14class FileSystemOperationContext;
15
16// Dragged file system is a specialized LocalFileUtil where read access to
17// the virtual root directory (i.e. empty cracked path case) is allowed
18// and single isolated context may be associated with multiple file paths.
19class STORAGE_EXPORT_PRIVATE DraggedFileUtil
20    : public LocalFileUtil {
21 public:
22  DraggedFileUtil();
23  virtual ~DraggedFileUtil() {}
24
25  // FileSystemFileUtil overrides.
26  virtual base::File::Error GetFileInfo(
27      FileSystemOperationContext* context,
28      const FileSystemURL& url,
29      base::File::Info* file_info,
30      base::FilePath* platform_path) OVERRIDE;
31  virtual scoped_ptr<AbstractFileEnumerator> CreateFileEnumerator(
32      FileSystemOperationContext* context,
33      const FileSystemURL& root_url) OVERRIDE;
34
35 private:
36  DISALLOW_COPY_AND_ASSIGN(DraggedFileUtil);
37};
38
39}  // namespace storage
40
41#endif  // STORAGE_BROWSER_FILEAPI_DRAGGED_FILE_UTIL_H_
42