Use DEFINE_NODE_TYPE_CASTS_WITH_FUNCTION to generate toSVGSMILElement()

Source/core/svg/animation/SVGSMILElement.h

 /*
  * 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
  *    documentation and/or other materials provided with the distribution.
  *
  * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE INC. OR
  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
  * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #ifndef SVGSMILElement_h
 #define SVGSMILElement_h
 
+#include "SVGNames.h"
 #include "core/svg/SVGElement.h"
 #include "core/svg/animation/SMILTime.h"
 #include "wtf/HashMap.h"
 
 namespace WebCore {
 
 class ConditionEventListener;
 class SMILTimeContainer;
 class SVGSMILElement;
 
 template<typename T> class EventSender;
 typedef EventSender<SVGSMILElement> SMILEventSender;
 
 // This class implements SMIL interval timing model as needed for SVG animation.
 class SVGSMILElement : public SVGElement {
 public:
     SVGSMILElement(const QualifiedName&, Document&);
     virtual ~SVGSMILElement();
 
-    static bool isSMILElement(Node*);
-
     bool isSupportedAttribute(const QualifiedName&);
     virtual void parseAttribute(const QualifiedName&, const AtomicString&) OVERRIDE;
     virtual void svgAttributeChanged(const QualifiedName&) OVERRIDE;
     virtual InsertionNotificationRequest insertedInto(ContainerNode*) OVERRIDE;
     virtual void removedFrom(ContainerNode*) OVERRIDE;
 
     virtual bool hasValidAttributeType() = 0;
     virtual bool hasValidAttributeName();
     virtual void animationAttributeChanged() = 0;
 
@@ skipping 172 matching lines @@
 
     mutable SMILTime m_cachedDur;
     mutable SMILTime m_cachedRepeatDur;
     mutable SMILTime m_cachedRepeatCount;
     mutable SMILTime m_cachedMin;
     mutable SMILTime m_cachedMax;
 
     friend class ConditionEventListener;
 };
 
-inline SVGSMILElement* toSVGSMILElement(Element* element)
+inline bool isSVGSMILElement(const Node& node)
 {
-    ASSERT_WITH_SECURITY_IMPLICATION(!element || SVGSMILElement::isSMILElement(element));
-    return static_cast<SVGSMILElement*>(element);
+    return node.hasTagName(SVGNames::setTag) || node.hasTagName(SVGNames::animateTag) || node.hasTagName(SVGNames::animateMotionTag)
+        || node.hasTagName(SVGNames::animateTransformTag) || node.hasTagName(SVGNames::animateColorTag);
 }
 
+DEFINE_NODE_TYPE_CASTS_WITH_FUNCTION(SVGSMILElement);
+
 }
 
 #endif // SVGSMILElement_h