Revert 131767 - Merge 130777 - Prevent animation when CSS attributeType is invalid.

Source/WebCore/svg/SVGAnimateElement.cpp

 /*
  * Copyright (C) 2004, 2005 Nikolas Zimmermann <zimmermann@kde.org>
  * Copyright (C) 2004, 2005, 2006 Rob Buis <buis@kde.org>
  * Copyright (C) 2008 Apple Inc. All rights reserved.
  * Copyright (C) Research In Motion Limited 2011. 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.
@@ skipping 38 matching lines @@
 
 SVGAnimateElement::~SVGAnimateElement()
 {
 }
 
 bool SVGAnimateElement::hasValidAttributeType()
 {
     SVGElement* targetElement = this->targetElement();
     if (!targetElement)
         return false;
-
-    return m_animatedPropertyType != AnimatedUnknown && !hasInvalidCSSAttributeType();
+    
+    return m_animatedPropertyType != AnimatedUnknown;
 }
 
 AnimatedPropertyType SVGAnimateElement::determineAnimatedPropertyType(SVGElement* targetElement) const
 {
     ASSERT(targetElement);
 
     Vector<AnimatedPropertyType> propertyTypes;
     targetElement->animatedPropertyTypeForAttribute(attributeName(), propertyTypes);
     if (propertyTypes.isEmpty())
         return AnimatedUnknown;
@@ skipping 320 matching lines @@
     // FIXME: A return value of float is not enough to support paced animations on lists.
     SVGElement* targetElement = this->targetElement();
     if (!targetElement)
         return -1;
 
     return ensureAnimator()->calculateDistance(fromString, toString);
 }
 
 void SVGAnimateElement::targetElementWillChange(SVGElement* currentTarget, SVGElement* newTarget)
 {
-    SVGAnimationElement::targetElementWillChange(currentTarget, newTarget);
+    SVGSMILElement::targetElementWillChange(currentTarget, newTarget);
 
     ASSERT(!m_animatedType);
     m_fromType.clear();
     m_toType.clear();
     m_toAtEndOfDurationType.clear();
     m_animator.clear();
     m_animatedPropertyType = newTarget ? determineAnimatedPropertyType(newTarget) : AnimatedString;
 }
 
 SVGAnimatedTypeAnimator* SVGAnimateElement::ensureAnimator()
 {
     if (!m_animator)
         m_animator = SVGAnimatorFactory::create(this, targetElement(), m_animatedPropertyType);
     ASSERT(m_animatedPropertyType == m_animator->type());
     return m_animator.get();
 }
 
 }
 
 #endif // ENABLE(SVG)