Push hasValidAttributeName/Type down into SVGAnimateElement

third_party/WebKit/Source/core/svg/SVGAnimationElement.cpp

 /*
  * Copyright (C) 2004, 2005 Nikolas Zimmermann <zimmermann@kde.org>
  * Copyright (C) 2004, 2005, 2006, 2007 Rob Buis <buis@kde.org>
  * Copyright (C) 2007 Eric Seidel <eric@webkit.org>
  * Copyright (C) 2008 Apple Inc. All rights reserved.
  * Copyright (C) 2009 Cameron McCormack <cam@mcc.id.au>
  * 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
@@ skipping 500 matching lines @@
 
   if (calcMode == CalcModeSpline) {
     ASSERT(m_keySplines.size() == m_values.size() - 1);
     effectivePercent = calculatePercentForSpline(effectivePercent, index);
   }
 }
 
 void SVGAnimationElement::startedActiveInterval() {
   m_animationValid = false;
 
-  if (!isValid())
-    return;
-  if (!targetElement())
-    return;
-  if (!hasValidAttributeType())
+  if (!isValid() || !hasValidTarget())
     return;
 
   // These validations are appropriate for all animation modes.
   if (fastHasAttribute(SVGNames::keyPointsAttr) &&
       m_keyPoints.size() != m_keyTimes.size())
     return;
 
   AnimationMode animationMode = this->getAnimationMode();
   CalcMode calcMode = this->getCalcMode();
   if (calcMode == CalcModeSpline) {
@@ skipping 86 matching lines @@
         calculatePercentForSpline(percent, calculateKeyTimesIndex(percent));
   else if (animationMode == FromToAnimation || animationMode == ToAnimation)
     effectivePercent = calculatePercentForFromTo(percent);
   else
     effectivePercent = percent;
 
   calculateAnimatedValue(effectivePercent, repeatCount, resultElement);
 }
 
 }  // namespace blink