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 
26 namespace WebCore {
27 
28 class SVGUseElement;
29 class SVGShadowTreeRootElement;
30 
31 class RenderSVGShadowTreeRootContainer : public RenderSVGTransformableContainer {
32 public:
33     RenderSVGShadowTreeRootContainer(SVGUseElement*);
34     virtual ~RenderSVGShadowTreeRootContainer();
35 
isSVGShadowTreeRootContainer()36     virtual bool isSVGShadowTreeRootContainer() const { return true; }
37 
markShadowTreeForRecreation()38     void markShadowTreeForRecreation() { m_recreateTree = true; }
39     void updateStyle(Node::StyleChange);
40     virtual void updateFromElement();
41 
42     Node* rootElement() const;
43 
44 private:
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