Simplify SVGAnimatedTypeAnimator interface

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

 /*
  * Copyright (C) Research In Motion Limited 2011-2012. All rights reserved.
  * Copyright (C) 2013 Samsung Electronics. 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.
  *
  * This library is distributed in the hope that it will be useful,
@@ skipping 125 matching lines @@
         ASSERT_NOT_REACHED();
 
     case AnimatedUnknown:
         ASSERT_NOT_REACHED();
     };
 
     ASSERT_NOT_REACHED();
     return nullptr;
 }
 
-SVGPropertyBase* SVGAnimatedTypeAnimator::constructFromString(const String& value)
+SVGPropertyBase* SVGAnimatedTypeAnimator::createAnimatedValueFromString(const String& value)
 {
     return createPropertyForAnimation(value);
 }
 
 void SVGAnimatedTypeAnimator::calculateFromAndToValues(Member<SVGPropertyBase>& from, Member<SVGPropertyBase>& to, const String& fromString, const String& toString)
 {
-    from = constructFromString(fromString);
-    to = constructFromString(toString);
+    from = createAnimatedValueFromString(fromString);
+    to = createAnimatedValueFromString(toString);
 }
 
 void SVGAnimatedTypeAnimator::calculateFromAndByValues(Member<SVGPropertyBase>& from, Member<SVGPropertyBase>& to, const String& fromString, const String& byString)
 {
-    from = constructFromString(fromString);
-    to = constructFromString(byString);
+    from = createAnimatedValueFromString(fromString);
+    to = createAnimatedValueFromString(byString);
     to->add(from, m_contextElement);
 }
 
-SVGPropertyBase* SVGAnimatedTypeAnimator::resetAnimation()
+SVGPropertyBase* SVGAnimatedTypeAnimator::createAnimatedValue()
 {
     DCHECK(isAnimatingSVGDom());
-    DCHECK(m_contextElement);
     SVGPropertyBase* animatedValue = m_animatedProperty->createAnimatedValue();
     DCHECK_EQ(animatedValue->type(), m_type);
-    m_contextElement->setAnimatedAttribute(m_animatedProperty->attributeName(), animatedValue);
     return animatedValue;
 }
 
-SVGPropertyBase* SVGAnimatedTypeAnimator::startAnimValAnimation()
-{
-    return resetAnimation();
-}
-
-void SVGAnimatedTypeAnimator::stopAnimValAnimation()
-{
-    if (!isAnimatingSVGDom())
-        return;
-    DCHECK(m_contextElement);
-    m_contextElement->clearAnimatedAttribute(m_animatedProperty->attributeName());
-}
-
-SVGPropertyBase* SVGAnimatedTypeAnimator::resetAnimValToBaseVal()
-{
-    return resetAnimation();
-}
-
 class ParsePropertyFromString {
     STACK_ALLOCATED();
 public:
     explicit ParsePropertyFromString(SVGAnimatedTypeAnimator* animator)
         : m_animator(animator)
     {
     }
 
     SVGPropertyBase* operator()(SVGAnimationElement*, const String& value)
     {
@@ skipping 31 matching lines @@
 }
 
 DEFINE_TRACE(SVGAnimatedTypeAnimator)
 {
     visitor->trace(m_animationElement);
     visitor->trace(m_contextElement);
     visitor->trace(m_animatedProperty);
 }
 
 } // namespace blink