/*

    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