FINALizing of the Node hierarchy.

Source/core/svg/SVGSVGElement.h

 /*
  * Copyright (C) 2004, 2005, 2006 Nikolas Zimmermann <zimmermann@kde.org>
  * Copyright (C) 2004, 2005, 2006, 2007, 2010 Rob Buis <buis@kde.org>
  *
  * 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,
@@ skipping 24 matching lines @@
 
 namespace WebCore {
 
 class SVGAngle;
 class SVGMatrix;
 class SVGTransform;
 class SVGViewSpec;
 class SVGViewElement;
 class SMILTimeContainer;
 
-class SVGSVGElement : public SVGStyledTransformableElement,
-                      public SVGTests,
-                      public SVGLangSpace,
-                      public SVGExternalResourcesRequired,
-                      public SVGFitToViewBox,
-                      public SVGZoomAndPan {
+class SVGSVGElement FINAL : public SVGStyledTransformableElement,
+                            public SVGTests,
+                            public SVGLangSpace,
+                            public SVGExternalResourcesRequired,
+                            public SVGFitToViewBox,
+                            public SVGZoomAndPan {
 public:
     static PassRefPtr<SVGSVGElement> create(const QualifiedName&, Document*);
 
     using SVGStyledTransformableElement::ref;
     using SVGStyledTransformableElement::deref;
 
     virtual bool isValid() const { return SVGTests::isValid(); }
     virtual bool supportsFocus() const { return true; }
 
     // 'SVGSVGElement' functions
@@ skipping 131 matching lines @@
 {
     ASSERT_WITH_SECURITY_IMPLICATION(!node || node->isSVGElement());
     ASSERT_WITH_SECURITY_IMPLICATION(!node || toSVGElement(node)->isSVGSVGElement());
     return static_cast<SVGSVGElement*>(node);
 }
 
 } // namespace WebCore
 
 #endif // ENABLE(SVG)
 #endif