CSP blocks style application in cloned nodes

Source/WebCore/svg/SVGElement.cpp

 /*
  * Copyright (C) 2004, 2005, 2006, 2007, 2008 Nikolas Zimmermann <zimmermann@kde.org>
  * Copyright (C) 2004, 2005, 2006, 2008 Rob Buis <buis@kde.org>
  * Copyright (C) 2008 Apple Inc. All rights reserved.
  * Copyright (C) 2008 Alp Toker <alp@atoker.com>
  * Copyright (C) 2009 Cameron McCormack <cam@mcc.id.au>
  *
  * 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
@@ skipping 513 matching lines @@
     if (childContext.node()->isSVGElement()) {
         SVGElement* svgChild = toSVGElement(childContext.node());
         if (invalidTextContent.contains(svgChild->tagQName()))
             return false;
 
         return svgChild->isValid();
     }
     return false;
 }
 
-void SVGElement::attributeChanged(const QualifiedName& name, const AtomicString& newValue)
+void SVGElement::attributeChanged(const QualifiedName& name, const AtomicString& newValue, AttributeModificationReason)
 {
     StyledElement::attributeChanged(name, newValue);
 
     if (isIdAttributeName(name))
         document()->accessSVGExtensions()->rebuildAllElementReferencesForTarget(this);
 
     // Changes to the style attribute are processed lazily (see Element::getAttribute() and related methods),
     // so we don't want changes to the style attribute to result in extra work here.
     if (name != HTMLNames::styleAttr)
         svgAttributeChanged(name);
@@ skipping 186 matching lines @@
     if (name == classAttr)
         return isSVGStyledElement();
 
     return animatableAttributes.contains(name);
 }
 #endif
 
 }
 
 #endif // ENABLE(SVG)