/*
    Copyright (C) Research In Motion Limited 2010. All rights reserved.

    This library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Library General Public
    License as published by the Free Software Foundation; either
    version 2 of the License, or (at your option) any later version.

    This library is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
    Library General Public License for more details.

    You should have received a copy of the GNU Library General Public License
    aint with this library; see the file COPYING.LIB.  If not, write to
    the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
    Boston, MA 02110-1301, USA.
*/

#ifndef RenderSVGShadowTreeRootContainer_h
#define RenderSVGShadowTreeRootContainer_h

#if ENABLE(SVG)
#include "RenderSVGTransformableContainer.h"

namespace WebCore {
    
class SVGUseElement;
class SVGShadowTreeRootElement;

class RenderSVGShadowTreeRootContainer : public RenderSVGTransformableContainer {
public:
    RenderSVGShadowTreeRootContainer(SVGUseElement*);
    virtual ~RenderSVGShadowTreeRootContainer();

    virtual bool isSVGShadowTreeRootContainer() const { return true; }

    void markShadowTreeForRecreation() { m_recreateTree = true; }
    void updateStyle(Node::StyleChange);
    virtual void updateFromElement();

    Node* rootElement() const;

private:
    virtual void styleDidChange(StyleDifference, const RenderStyle* oldStyle);

    bool m_recreateTree;
    RefPtr<SVGShadowTreeRootElement> m_shadowRoot;
};

}

#endif
#endif
