text: // Copyright 2015 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 DraggedIsolatedFileSystem_h
  #define DraggedIsolatedFileSystem_h
  
  #include "core/CoreExport.h"
  #include "platform/heap/Handle.h"
  #include "wtf/Forward.h"
  
  namespace blink {
  
  class DataObject;
  
  class CORE_EXPORT DraggedIsolatedFileSystem {
    WTF_MAKE_NONCOPYABLE(DraggedIsolatedFileSystem);
  
   public:
    DraggedIsolatedFileSystem() {}
    virtual ~DraggedIsolatedFileSystem() {}
  
    using FileSystemIdPreparationCallback = void (*)(DataObject*, const String&);
    static void init(FileSystemIdPreparationCallback);
  
    static void prepareForDataObject(DataObject*, const String& filesystemId);
  
   private:
    static FileSystemIdPreparationCallback s_prepareCallback;
  };
  
  }  // namespace blink
  
  #endif  // DraggedIsolatedFileSystem_h
  