/*
 * 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.
 *     * 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,
 * 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 TemplateContentDocumentFragment_h
#define TemplateContentDocumentFragment_h

#include "core/dom/DocumentFragment.h"

namespace blink {

class TemplateContentDocumentFragment FINAL : public DocumentFragment {
public:
    static PassRefPtrWillBeRawPtr<TemplateContentDocumentFragment> create(Document& document, Element* host)
    {
        return adoptRefWillBeNoop(new TemplateContentDocumentFragment(document, host));
    }

    Element* host() const { return m_host; }
#if !ENABLE(OILPAN)
    void clearHost() { m_host = nullptr; }
#endif

    virtual void trace(Visitor* visitor) OVERRIDE
    {
        visitor->trace(m_host);
        DocumentFragment::trace(visitor);
    }

private:
    TemplateContentDocumentFragment(Document& document, Element* host)
        : DocumentFragment(&document, CreateDocumentFragment)
        , m_host(host)
    {
    }

    virtual bool isTemplateContent() const OVERRIDE { return true; }

    RawPtrWillBeMember<Element> m_host;
};

} // namespace blink

#endif // TemplateContentDocumentFragment_h