[SVG] SVGLength{,List} migration to new SVG property impl.

Source/core/svg/SVGUseElement.h

 /*
  * Copyright (C) 2004, 2005, 2006, 2007, 2008 Nikolas Zimmermann <zimmermann@kde.org>
  * Copyright (C) 2004, 2005, 2006, 2007 Rob Buis <buis@kde.org>
  *
  * 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.
  *
  * This library is distributed in the hope that it will be useful,
@@ skipping 30 matching lines @@
     virtual ~SVGUseElement();
 
     SVGElementInstance* instanceRoot();
     SVGElementInstance* animatedInstanceRoot() const;
     SVGElementInstance* instanceForShadowTreeElement(Node*) const;
     void invalidateShadowTree();
     void invalidateDependentShadowTrees();
 
     RenderObject* rendererClipChild() const;
 
+    SVGAnimatedLength* x() const { return m_x.get(); }
+    SVGAnimatedLength* y() const { return m_y.get(); }
+    SVGAnimatedLength* width() const { return m_width.get(); }
+    SVGAnimatedLength* height() const { return m_height.get(); }
+
 private:
     SVGUseElement(Document&, bool wasInsertedByParser);
 
     virtual bool isValid() const { return SVGTests::isValid(); }
     virtual bool isStructurallyExternal() const { return isExternalURIReference(hrefCurrentValue(), document()); }
     virtual bool supportsFocus() const OVERRIDE { return hasFocusEventListeners(); }
 
     virtual InsertionNotificationRequest insertedInto(ContainerNode*) OVERRIDE;
     virtual void removedFrom(ContainerNode*) OVERRIDE;
     virtual void buildPendingResource();
@@ skipping 27 matching lines @@
     void expandUseElementsInShadowTree(Node* element);
     void expandSymbolElementsInShadowTree(Node* element);
 
     // "Tree connector"
     void associateInstancesWithShadowTreeElements(Node* target, SVGElementInstance* targetInstance);
     SVGElementInstance* instanceForShadowTreeElement(Node* element, SVGElementInstance* instance) const;
 
     void transferUseAttributesToReplacedElement(SVGElement* from, SVGElement* to) const;
     void transferEventListenersToShadowTree(SVGElementInstance* target);
 
+    RefPtr<SVGAnimatedLength> m_x;
+    RefPtr<SVGAnimatedLength> m_y;
+    RefPtr<SVGAnimatedLength> m_width;
+    RefPtr<SVGAnimatedLength> m_height;
     BEGIN_DECLARE_ANIMATED_PROPERTIES(SVGUseElement)
-        DECLARE_ANIMATED_LENGTH(X, x)
-        DECLARE_ANIMATED_LENGTH(Y, y)
-        DECLARE_ANIMATED_LENGTH(Width, width)
-        DECLARE_ANIMATED_LENGTH(Height, height)
         DECLARE_ANIMATED_STRING(Href, href)
     END_DECLARE_ANIMATED_PROPERTIES
 
     bool resourceIsStillLoading();
     Document* externalDocument() const;
     bool instanceTreeIsLoading(SVGElementInstance*);
     virtual void notifyFinished(Resource*);
     Document* referencedDocument() const;
     void setDocumentResource(ResourcePtr<DocumentResource>);
 
     virtual Timer<SVGElement>* svgLoadEventTimer() OVERRIDE { return &m_svgLoadEventTimer; }
 
     bool m_wasInsertedByParser;
     bool m_haveFiredLoadEvent;
     bool m_needsShadowTreeRecreation;
     RefPtr<SVGElementInstance> m_targetElementInstance;
     ResourcePtr<DocumentResource> m_resource;
     Timer<SVGElement> m_svgLoadEventTimer;
 };
 
 DEFINE_NODE_TYPE_CASTS(SVGUseElement, hasTagName(SVGNames::useTag));
 
 }
 
 #endif