Avoid branching in createAttributeEventListener

Source/core/svg/animation/SVGSMILElement.cpp

 /*
  * Copyright (C) 2008 Apple Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 521 matching lines @@
             connectSyncBaseConditions();
     } else if (name == SVGNames::endAttr) {
         if (!m_conditions.isEmpty()) {
             clearConditions();
             parseBeginOrEnd(fastGetAttribute(SVGNames::beginAttr), Begin);
         }
         parseBeginOrEnd(value.string(), End);
         if (inDocument())
             connectSyncBaseConditions();
     } else if (name == SVGNames::onbeginAttr) {
-        setAttributeEventListener(EventTypeNames::beginEvent, createAttributeEventListener(this, name, value));
+        setAttributeEventListener(EventTypeNames::beginEvent, createAttributeEventListener(this, name, value, eventParameterName()));
     } else if (name == SVGNames::onendAttr) {
-        setAttributeEventListener(EventTypeNames::endEvent, createAttributeEventListener(this, name, value));
+        setAttributeEventListener(EventTypeNames::endEvent, createAttributeEventListener(this, name, value, eventParameterName()));
     } else if (name == SVGNames::onrepeatAttr) {
-        setAttributeEventListener(EventTypeNames::repeatEvent, createAttributeEventListener(this, name, value));
+        setAttributeEventListener(EventTypeNames::repeatEvent, createAttributeEventListener(this, name, value, eventParameterName()));
     } else
         SVGElement::parseAttribute(name, value);
 }
 
 void SVGSMILElement::svgAttributeChanged(const QualifiedName& attrName)
 {
     if (!isSupportedAttribute(attrName)) {
         SVGElement::svgAttributeChanged(attrName);
         return;
     }
@@ skipping 789 matching lines @@
 void SVGSMILElement::trace(Visitor* visitor)
 {
     visitor->trace(m_targetElement);
     visitor->trace(m_timeContainer);
     visitor->trace(m_conditions);
     visitor->trace(m_syncBaseDependents);
     SVGElement::trace(visitor);
 }
 
 }