Introduce Element::AttributeModificationParams

third_party/WebKit/Source/core/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 134 matching lines @@
   }
   return InsertionDone;
 }
 
 void SVGAnimateElement::removedFrom(ContainerNode* rootParent) {
   if (rootParent->isConnected())
     setAttributeName(anyQName());
   SVGAnimationElement::removedFrom(rootParent);
 }
 
-void SVGAnimateElement::parseAttribute(const QualifiedName& name,
-                                       const AtomicString& oldValue,
-                                       const AtomicString& value) {
-  if (name == SVGNames::attributeTypeAttr) {
-    setAttributeType(value);
+void SVGAnimateElement::parseAttribute(
+    const AttributeModificationParams& params) {
+  if (params.name == SVGNames::attributeTypeAttr) {
+    setAttributeType(params.newValue);
     return;
   }
-  SVGAnimationElement::parseAttribute(name, oldValue, value);
+  SVGAnimationElement::parseAttribute(params);
 }
 
 void SVGAnimateElement::svgAttributeChanged(const QualifiedName& attrName) {
   if (attrName == SVGNames::attributeTypeAttr) {
   } else if (attrName == SVGNames::attributeNameAttr) {
     setAttributeName(constructQualifiedName(
         *this, fastGetAttribute(SVGNames::attributeNameAttr)));
   } else {
     SVGAnimationElement::svgAttributeChanged(attrName);
     return;
@@ skipping 441 matching lines @@
 DEFINE_TRACE(SVGAnimateElement) {
   visitor->trace(m_fromProperty);
   visitor->trace(m_toProperty);
   visitor->trace(m_toAtEndOfDurationProperty);
   visitor->trace(m_animatedValue);
   visitor->trace(m_targetProperty);
   SVGAnimationElement::trace(visitor);
 }
 
 }  // namespace blink