storage/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 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
  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   ~DraggedFileUtil() override {}
  24
  25   // FileSystemFileUtil overrides.
  26   base::File::Error GetFileInfo(FileSystemOperationContext* context,
  27                                 const FileSystemURL& url,
  28                                 base::File::Info* file_info,
  29                                 base::FilePath* platform_path) override;
  30   scoped_ptr<AbstractFileEnumerator> CreateFileEnumerator(
  31       FileSystemOperationContext* context,
  32       const FileSystemURL& root_url) override;
  33
  34  private:
  35   DISALLOW_COPY_AND_ASSIGN(DraggedFileUtil);
  36 };
  37
  38 }  // namespace storage
  39
  40 #endif  // STORAGE_BROWSER_FILEAPI_DRAGGED_FILE_UTIL_H_