third_party/WebKit/Source/core/clipboard/DataTransferItem.h

/*
 * Copyright (C) 2011 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,
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 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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 */

#ifndef DataTransferItem_h
#define DataTransferItem_h

#include "bindings/core/v8/ScriptWrappable.h"
#include "core/CoreExport.h"
#include "platform/heap/Handle.h"
#include "wtf/Forward.h"

namespace blink {

class DataObjectItem;
class DataTransfer;
class File;
class ScriptState;
class StringCallback;

class CORE_EXPORT DataTransferItem final
    : public GarbageCollected<DataTransferItem>,
      public ScriptWrappable {
  DEFINE_WRAPPERTYPEINFO();
  WTF_MAKE_NONCOPYABLE(DataTransferItem);

 public:
  static DataTransferItem* create(DataTransfer*, DataObjectItem*);

  String kind() const;
  String type() const;

  void getAsString(ScriptState*, StringCallback*) const;
  File* getAsFile() const;

  DataTransfer* getDataTransfer() { return m_dataTransfer.get(); }
  DataObjectItem* getDataObjectItem() { return m_item.get(); }

  DECLARE_TRACE();

 private:
  DataTransferItem(DataTransfer*, DataObjectItem*);

  Member<DataTransfer> m_dataTransfer;
  Member<DataObjectItem> m_item;
};

}  // namespace blink

#endif  // DataTransferItem_h