1/*
2 * Copyright (C) Research In Motion Limited 2010. All rights reserved.
3 *
4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Library General Public
6 * License as published by the Free Software Foundation; either
7 * version 2 of the License, or (at your option) any later version.
8 *
9 * This library is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
12 * Library General Public License for more details.
13 *
14 * You should have received a copy of the GNU Library General Public License
15 * along with this library; see the file COPYING.LIB.  If not, write to
16 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
17 * Boston, MA 02110-1301, USA.
18 */
19
20#ifndef RenderSVGShadowTreeRootContainer_h
21#define RenderSVGShadowTreeRootContainer_h
22
23#if ENABLE(SVG)
24#include "RenderSVGTransformableContainer.h"
25
26namespace WebCore {
27
28class SVGUseElement;
29class SVGShadowTreeRootElement;
30
31class RenderSVGShadowTreeRootContainer : public RenderSVGTransformableContainer {
32public:
33    RenderSVGShadowTreeRootContainer(SVGUseElement*);
34    virtual ~RenderSVGShadowTreeRootContainer();
35
36    virtual bool isSVGShadowTreeRootContainer() const { return true; }
37
38    void markShadowTreeForRecreation() { m_recreateTree = true; }
39    void updateStyle(Node::StyleChange);
40    virtual void updateFromElement();
41
42    Node* rootElement() const;
43
44private:
45    virtual void styleDidChange(StyleDifference, const RenderStyle* oldStyle);
46
47    bool m_recreateTree;
48    RefPtr<SVGShadowTreeRootElement> m_shadowRoot;
49};
50
51}
52
53#endif
54#endif
55