webkit/browser/fileapi/dragged_file_util.h

   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 WEBKIT_BROWSER_FILEAPI_DRAGGED_FILE_UTIL_H_
   6 #define WEBKIT_BROWSER_FILEAPI_DRAGGED_FILE_UTIL_H_
   7
   8 #include "base/memory/scoped_ptr.h"
   9 #include "webkit/browser/fileapi/local_file_util.h"
  10 #include "webkit/browser/storage_export.h"
  11
  12 namespace storage {
  13
  14 class 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.
  19 class 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  // WEBKIT_BROWSER_FILEAPI_DRAGGED_FILE_UTIL_H_