Revert 157959 "Introduce a new reference graph to SVG*TearOffs."

Source/core/svg/SVGElement.cpp

 /*
  * Copyright (C) 2004, 2005, 2006, 2007, 2008 Nikolas Zimmermann <zimmermann@kde.org>
  * Copyright (C) 2004, 2005, 2006, 2008 Rob Buis <buis@kde.org>
  * Copyright (C) 2008 Apple Inc. All rights reserved.
  * Copyright (C) 2008 Alp Toker <alp@atoker.com>
  * Copyright (C) 2009 Cameron McCormack <cam@mcc.id.au>
  *
  * 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
@@ skipping 61 matching lines @@
 SVGElement::SVGElement(const QualifiedName& tagName, Document& document, ConstructionType constructionType)
     : Element(tagName, &document, constructionType)
 {
     ScriptWrappable::init(this);
     registerAnimatedPropertiesForSVGElement();
     setHasCustomStyleCallbacks();
 }
 
 SVGElement::~SVGElement()
 {
-    SVGAnimatedProperty::detachAnimatedPropertiesWrappersForElement(this);
     if (!hasSVGRareData())
         ASSERT(!SVGElementRareData::rareDataMap().contains(this));
     else {
         SVGElementRareData::SVGElementRareDataMap& rareDataMap = SVGElementRareData::rareDataMap();
         SVGElementRareData::SVGElementRareDataMap::iterator it = rareDataMap.find(this);
         ASSERT(it != rareDataMap.end());
 
         SVGElementRareData* rareData = it->value;
         rareData->destroyAnimatedSMILStyleProperties();
         if (SVGCursorElement* cursorElement = rareData->cursorElement())
             cursorElement->removeClient(this);
         if (CSSCursorImageValue* cursorImageValue = rareData->cursorImageValue())
             cursorImageValue->removeReferencedElement(this);
 
         delete rareData;
 
         // The rare data cleanup may have caused other SVG nodes to be deleted,
         // modifying the rare data map. Do not rely on the existing iterator.
         ASSERT(rareDataMap.contains(this));
         rareDataMap.remove(this);
         // Clear HasSVGRareData flag now so that we are in a consistent state when
         // calling rebuildAllElementReferencesForTarget() and
         // removeAllElementReferencesForTarget() below.
         clearHasSVGRareData();
     }
     document().accessSVGExtensions()->rebuildAllElementReferencesForTarget(this);
     document().accessSVGExtensions()->removeAllElementReferencesForTarget(this);
-    SVGAnimatedProperty::detachAnimatedPropertiesForElement(this);
 
     ASSERT(inDocument() || !hasRelativeLengths());
 }
 
 void SVGElement::willRecalcStyle(StyleRecalcChange change)
 {
     // FIXME: This assumes that when shouldNotifyRendererWithIdenticalStyles() is true
     // the change came from a SMIL animation, but what if there were non-SMIL changes
     // since then? I think we should remove the shouldNotifyRendererWithIdenticalStyles
     // check.
@@ skipping 1020 matching lines @@
     }
 
     if (name == classAttr)
         return true;
 
     return animatableAttributes.contains(name);
 }
 #endif
 
 }