/*
 * Copyright (C) 2012 Google Inc. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are
 * met:
 *
 *     * Redistributions of source code must retain the above copyright
 * notice, this list of conditions and the following disclaimer.
 *     * Redistributions in binary form must reproduce the above
 * copyright notice, this list of conditions and the following disclaimer
 * in the documentation and/or other materials provided with the
 * distribution.
 *     * Neither the name of Google Inc. nor the names of its
 * contributors may be used to endorse or promote products derived from
 * this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#ifndef DraggedIsolatedFileSystemImpl_h
#define DraggedIsolatedFileSystemImpl_h

#include "core/clipboard/DataObject.h"
#include "core/clipboard/DraggedIsolatedFileSystem.h"
#include "platform/heap/Handle.h"
#include "platform/heap/HeapAllocator.h"
#include "platform/wtf/Forward.h"
#include "platform/wtf/text/WTFString.h"

namespace blink {

class DOMFileSystem;

class DraggedIsolatedFileSystemImpl final
    : public GarbageCollectedFinalized<DraggedIsolatedFileSystemImpl>,
      public DraggedIsolatedFileSystem,
      public Supplement<DataObject> {
  USING_GARBAGE_COLLECTED_MIXIN(DraggedIsolatedFileSystemImpl);

 public:
  static DOMFileSystem* GetDOMFileSystem(DataObject* host,
                                         ExecutionContext*,
                                         const DataObjectItem&);

  static const char* SupplementName();
  static DraggedIsolatedFileSystemImpl* From(DataObject*);

  void Trace(blink::Visitor*) override;

  static void PrepareForDataObject(DataObject*);

 private:
  DraggedIsolatedFileSystemImpl() = default;

  HeapHashMap<String, Member<DOMFileSystem>> filesystems_;
};

}  // namespace blink

#endif  // DraggedIsolatedFileSystemImpl_h