Implement 'mouseenter' and 'mouseleave' from DOM Level 3 Events.

Source/core/svg/SVGElementInstance.cpp

 /*
  * Copyright (C) 2007, 2008 Nikolas Zimmermann <zimmermann@kde.org>
  * Copyright (C) Research In Motion Limited 2010. All rights reserved.
  * Copyright (C) 2011 Torch Mobile (Beijing) Co. Ltd. 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 34 matching lines @@
 DEFINE_FORWARDING_ATTRIBUTE_EVENT_LISTENER(SVGElementInstance, correspondingElement(), contextmenu);
 DEFINE_FORWARDING_ATTRIBUTE_EVENT_LISTENER(SVGElementInstance, correspondingElement(), dblclick);
 DEFINE_FORWARDING_ATTRIBUTE_EVENT_LISTENER(SVGElementInstance, correspondingElement(), error);
 DEFINE_FORWARDING_ATTRIBUTE_EVENT_LISTENER(SVGElementInstance, correspondingElement(), focus);
 DEFINE_FORWARDING_ATTRIBUTE_EVENT_LISTENER(SVGElementInstance, correspondingElement(), input);
 DEFINE_FORWARDING_ATTRIBUTE_EVENT_LISTENER(SVGElementInstance, correspondingElement(), keydown);
 DEFINE_FORWARDING_ATTRIBUTE_EVENT_LISTENER(SVGElementInstance, correspondingElement(), keypress);
 DEFINE_FORWARDING_ATTRIBUTE_EVENT_LISTENER(SVGElementInstance, correspondingElement(), keyup);
 DEFINE_FORWARDING_ATTRIBUTE_EVENT_LISTENER(SVGElementInstance, correspondingElement(), load);
 DEFINE_FORWARDING_ATTRIBUTE_EVENT_LISTENER(SVGElementInstance, correspondingElement(), mousedown);
+DEFINE_FORWARDING_ATTRIBUTE_EVENT_LISTENER(SVGElementInstance, correspondingElement(), mouseenter);
+DEFINE_FORWARDING_ATTRIBUTE_EVENT_LISTENER(SVGElementInstance, correspondingElement(), mouseleave);
 DEFINE_FORWARDING_ATTRIBUTE_EVENT_LISTENER(SVGElementInstance, correspondingElement(), mousemove);
 DEFINE_FORWARDING_ATTRIBUTE_EVENT_LISTENER(SVGElementInstance, correspondingElement(), mouseout);
 DEFINE_FORWARDING_ATTRIBUTE_EVENT_LISTENER(SVGElementInstance, correspondingElement(), mouseover);
 DEFINE_FORWARDING_ATTRIBUTE_EVENT_LISTENER(SVGElementInstance, correspondingElement(), mouseup);
 DEFINE_FORWARDING_ATTRIBUTE_EVENT_LISTENER(SVGElementInstance, correspondingElement(), mousewheel);
 DEFINE_FORWARDING_ATTRIBUTE_EVENT_LISTENER(SVGElementInstance, correspondingElement(), beforecut);
 DEFINE_FORWARDING_ATTRIBUTE_EVENT_LISTENER(SVGElementInstance, correspondingElement(), cut);
 DEFINE_FORWARDING_ATTRIBUTE_EVENT_LISTENER(SVGElementInstance, correspondingElement(), beforecopy);
 DEFINE_FORWARDING_ATTRIBUTE_EVENT_LISTENER(SVGElementInstance, correspondingElement(), copy);
 DEFINE_FORWARDING_ATTRIBUTE_EVENT_LISTENER(SVGElementInstance, correspondingElement(), beforepaste);
@@ skipping 195 matching lines @@
         m_targetElement->setInstanceUpdatesBlocked(true);
 }
 
 SVGElementInstance::InstanceUpdateBlocker::~InstanceUpdateBlocker()
 {
     if (m_targetElement)
         m_targetElement->setInstanceUpdatesBlocked(false);
 }
    
 }