Merge WebKit at r75315: Initial merge by git.

Change-Id: I570314b346ce101c935ed22a626b48c2af266b84

1 files changed, 54 insertions, 0 deletions

diff --git a/Source/WebCore/rendering/RenderSVGShadowTreeRootContainer.h b/Source/WebCore/rendering/RenderSVGShadowTreeRootContainer.h
new file mode 100644
index 0000000..bff2a87
--- /dev/null
+++ b/Source/WebCore/rendering/RenderSVGShadowTreeRootContainer.h
@@ -0,0 +1,54 @@
+/*
+    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