[SVG2] Add onbegin, onend and onrepeat EventHandlers on SVGAnimationElement

Source/core/svg/SVGAnimationElement.h

 /*
  * Copyright (C) 2004, 2005 Nikolas Zimmermann <zimmermann@kde.org>
  * Copyright (C) 2004, 2005, 2006 Rob Buis <buis@kde.org>
  * Copyright (C) 2007 Eric Seidel <eric@webkit.org>
  * Copyright (C) 2008 Apple Inc. All rights reserved.
  * Copyright (C) 2008 Cameron McCormack <cam@mcc.id.au>
  * 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
@@ skipping 56 matching lines @@
     // SVGAnimationElement
     float getStartTime() const;
     float getCurrentTime() const;
     float getSimpleDuration() const;
 
     void beginElement();
     void beginElementAt(float offset);
     void endElement();
     void endElementAt(float offset);
 
+    DEFINE_MAPPED_ATTRIBUTE_EVENT_LISTENER(begin, beginEvent);
+    DEFINE_MAPPED_ATTRIBUTE_EVENT_LISTENER(end, endEvent);
+    DEFINE_MAPPED_ATTRIBUTE_EVENT_LISTENER(repeat, repeatEvent);
+
     static bool isTargetAttributeCSSProperty(SVGElement*, const QualifiedName&);
 
     virtual bool isAdditive() const;
     bool isAccumulated() const;
     AnimationMode animationMode() const { return m_animationMode; }
     CalcMode calcMode() const { return m_calcMode; }
 
     enum ShouldApplyAnimation {
         DontApplyAnimation,
         ApplyCSSAnimation,
@@ skipping 154 matching lines @@
     String m_lastValuesAnimationFrom;
     String m_lastValuesAnimationTo;
     bool m_hasInvalidCSSAttributeType;
     CalcMode m_calcMode;
     AnimationMode m_animationMode;
 };
 
 } // namespace WebCore
 
 #endif // SVGAnimationElement_h