Source/core/dom/DatasetDOMStringMap.h

/*
 * Copyright (C) 2010 Apple 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:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. 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.
 *
 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS 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 APPLE INC. OR ITS 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, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
 * THE POSSIBILITY OF SUCH DAMAGE.
 */

#ifndef DatasetDOMStringMap_h
#define DatasetDOMStringMap_h

#include "core/dom/DOMStringMap.h"
#include "wtf/PassOwnPtr.h"

namespace blink {

class Element;
class ExceptionState;

class DatasetDOMStringMap final : public DOMStringMap {
public:
    static PassOwnPtrWillBeRawPtr<DatasetDOMStringMap> create(Element* element)
    {
        return adoptPtrWillBeNoop(new DatasetDOMStringMap(element));
    }

#if !ENABLE(OILPAN)
    void ref() override;
    void deref() override;
#endif

    void getNames(Vector<String>&) override;
    String item(const String& name) override;
    bool contains(const String& name) override;
    void setItem(const String& name, const String& value, ExceptionState&) override;
    bool deleteItem(const String& name) override;

    Element* element() override { return m_element; }

    DECLARE_VIRTUAL_TRACE();

private:
    explicit DatasetDOMStringMap(Element* element)
        : m_element(element)
    {
    }

    RawPtrWillBeMember<Element> m_element;
};

} // namespace blink

#endif // DatasetDOMStringMap_h