Remove SVGElement::rendererIsNeeded

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 157 matching lines @@
     }
 }
 
 bool SVGElement::rendererIsNeeded(const RenderStyle& style)
 {
     // http://www.w3.org/TR/SVG/extend.html#PrivateData
     // Prevent anything other than SVG renderers from appearing in our render tree
     // Spec: SVG allows inclusion of elements from foreign namespaces anywhere
     // with the SVG content. In general, the SVG user agent will include the unknown
     // elements in the DOM but will otherwise ignore unknown elements.
-    if (!parentOrShadowHostElement() || parentOrShadowHostElement()->isSVGElement())
-        return Element::rendererIsNeeded(style);
+    if ((parentOrShadowHostElement() && !parentOrShadowHostElement()->isSVGElement()) || !isValid())

[esprehn, 2014/06/17 23:09:40]

Put these in separate if statements.

if (parentOrShadowHostElement() && !parentOrShadowHostElement()->isSVGElement())
  return false;

if (!isValid())
  return false;

+        return false;
 
-    return false;
+    return Element::rendererIsNeeded(style);
 }
 
 SVGElementRareData* SVGElement::ensureSVGRareData()
 {
     if (hasSVGRareData())
         return svgRareData();
 
     m_SVGRareData = adoptPtrWillBeNoop(new SVGElementRareData(this));
     return m_SVGRareData.get();
 }
@@ skipping 984 matching lines @@
     Element::trace(visitor);
 }
 
 const AtomicString& SVGElement::eventParameterName()
 {
     DEFINE_STATIC_LOCAL(const AtomicString, evtString, ("evt", AtomicString::ConstructFromLiteral));
     return evtString;
 }
 
 }