[oilpan] Implement accept methods to trace the class hierarchy of SVGElement and all sub-classes.

Source/core/svg/SVGElement.h

 /*
  * Copyright (C) 2004, 2005, 2006, 2008 Nikolas Zimmermann <zimmermann@kde.org>
  * Copyright (C) 2004, 2005, 2006 Rob Buis <buis@kde.org>
  * Copyright (C) 2009 Apple Inc. 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 104 matching lines @@
 
     Result<StylePropertySet> animatedSMILStyleProperties() const;
     Result<StylePropertySet> ensureAnimatedSMILStyleProperties();
     void setUseOverrideComputedStyle(bool);
 
     virtual bool haveLoadedRequiredResources();
 
     virtual bool addEventListener(const AtomicString& eventType, PassRefPtr<EventListener>, bool useCapture) OVERRIDE;
     virtual bool removeEventListener(const AtomicString& eventType, EventListener*, bool useCapture) OVERRIDE;
 
+    void accept(Visitor*) const;

[Mads Ager (chromium), 2013/09/25 11:16:32]

virtual? OVERRIDE?

[zerny-chromium, 2013/09/25 11:28:35]

Thanks for spotting that one. Change ended up in a git stash :-)

+
 protected:
     SVGElement(const QualifiedName&, const Handle<Document>&, ConstructionType = CreateSVGElement);
 
     virtual void parseAttribute(const QualifiedName&, const AtomicString&) OVERRIDE;
 
     virtual void finishParsingChildren();
     virtual void attributeChanged(const QualifiedName&, const AtomicString&, AttributeModificationReason = ModifiedDirectly) OVERRIDE;
     virtual bool childShouldCreateRenderer(const NodeRenderingContext&) const OVERRIDE;
     
     virtual void removedFrom(const Handle<ContainerNode>&) OVERRIDE;
@@ skipping 49 matching lines @@
 
 inline SVGElement* toSVGElement(const Handle<Node>& node)
 {
     return toSVGElement(node.raw());
 }
 
 }
 
 #endif
 #endif