Move SVGTests attributes parsing to SVGGraphicsElement

Source/core/svg/SVGGraphicsElement.cpp

 /*
  * Copyright (C) 2004, 2005, 2008 Nikolas Zimmermann <zimmermann@kde.org>
  * Copyright (C) 2004, 2005, 2006 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 75 matching lines @@
 AffineTransform* SVGGraphicsElement::supplementalTransform()
 {
     if (!m_supplementalTransform)
         m_supplementalTransform = adoptPtr(new AffineTransform);
     return m_supplementalTransform.get();
 }
 
 bool SVGGraphicsElement::isSupportedAttribute(const QualifiedName& attrName)
 {
     DEFINE_STATIC_LOCAL(HashSet<QualifiedName>, supportedAttributes, ());
-    if (supportedAttributes.isEmpty())
+    if (supportedAttributes.isEmpty()) {
+        SVGTests::addSupportedAttributes(supportedAttributes);
         supportedAttributes.add(SVGNames::transformAttr);
+    }
     return supportedAttributes.contains<SVGAttributeHashTranslator>(attrName);
 }
 
 void SVGGraphicsElement::parseAttribute(const QualifiedName& name, const AtomicString& value)
 {
     if (!isSupportedAttribute(name)) {
         SVGStyledElement::parseAttribute(name, value);
         return;
     }
 
     if (name == SVGNames::transformAttr) {
         SVGTransformList newList;
         newList.parse(value);
         detachAnimatedTransformListWrappers(newList.size());
         setTransformBaseValue(newList);
         return;
+    } else if (SVGTests::parseAttribute(name, value)) {
+        return;
     }
 
     ASSERT_NOT_REACHED();
 }
 
 void SVGGraphicsElement::svgAttributeChanged(const QualifiedName& attrName)
 {
     if (!isSupportedAttribute(attrName)) {
         SVGStyledElement::svgAttributeChanged(attrName);
         return;
     }
 
     SVGElementInstance::InvalidationGuard invalidationGuard(this);
 
+    if (SVGTests::handleAttributeChange(this, attrName))
+        return;
+
     RenderObject* object = renderer();
     if (!object)
         return;
 
     if (attrName == SVGNames::transformAttr) {
         object->setNeedsTransformUpdate();
         RenderSVGResource::markForLayoutAndParentResourceInvalidation(object);
         return;
     }
 
@@ skipping 22 matching lines @@
 }
 
 void SVGGraphicsElement::toClipPath(Path& path)
 {
     updatePathFromGraphicsElement(this, path);
     // FIXME: How do we know the element has done a layout?
     path.transform(animatedLocalTransform());
 }
 
 }