Set ComputedStyle on Node and use that in buildOwnLayout()

third_party/WebKit/Source/core/svg/SVGStopElement.cpp

 /*
  * Copyright (C) 2004, 2005, 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 26 matching lines @@
     SVGElement::trace(visitor);
 }
 
 DEFINE_NODE_FACTORY(SVGStopElement)
 
 void SVGStopElement::svgAttributeChanged(const QualifiedName& attrName)
 {
     if (attrName == SVGNames::offsetAttr) {
         SVGElement::InvalidationGuard invalidationGuard(this);
 
-        if (layoutObject())
+        if (hasLayoutObject())
             markForLayoutAndParentResourceInvalidation(layoutObject());
         return;
     }
 
     SVGElement::svgAttributeChanged(attrName);
 }
 
 LayoutObject* SVGStopElement::createLayoutObject(const ComputedStyle&)
 {
     return new LayoutSVGGradientStop(this);
@@ skipping 11 matching lines @@
     // which the layoutObject or style is null. This entire class is scheduled for removal (Bug WK 86941)
     // and we will tolerate this null check until then.
     if (!style)
         return Color(Color::transparent); // Transparent black.
 
     const SVGComputedStyle& svgStyle = style->svgStyle();
     return svgStyle.stopColor().combineWithAlpha(svgStyle.stopOpacity());
 }
 
 } // namespace blink