Oilpan: move SVG property hierarchy to the heap.

Source/core/svg/SVGFESpecularLightingElement.cpp

 /*
  * Copyright (C) 2004, 2005, 2007 Nikolas Zimmermann <zimmermann@kde.org>
  * Copyright (C) 2004, 2005, 2006 Rob Buis <buis@kde.org>
  * Copyright (C) 2005 Oliver Hunt <oliver@nerget.com>
  *
  * 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 27 matching lines @@
     , m_kernelUnitLength(SVGAnimatedNumberOptionalNumber::create(this, SVGNames::surfaceScaleAttr))
     , m_in1(SVGAnimatedString::create(this, SVGNames::inAttr, SVGString::create()))
 {
     addToPropertyMap(m_specularConstant);
     addToPropertyMap(m_specularExponent);
     addToPropertyMap(m_surfaceScale);
     addToPropertyMap(m_kernelUnitLength);
     addToPropertyMap(m_in1);
 }
 
+void SVGFESpecularLightingElement::trace(Visitor* visitor)
+{
+    visitor->trace(m_specularConstant);
+    visitor->trace(m_specularExponent);
+    visitor->trace(m_surfaceScale);
+    visitor->trace(m_kernelUnitLength);
+    visitor->trace(m_in1);
+    SVGFilterPrimitiveStandardAttributes::trace(visitor);
+}
+
 DEFINE_NODE_FACTORY(SVGFESpecularLightingElement)
 
 bool SVGFESpecularLightingElement::isSupportedAttribute(const QualifiedName& attrName)
 {
     DEFINE_STATIC_LOCAL(HashSet<QualifiedName>, supportedAttributes, ());
     if (supportedAttributes.isEmpty()) {
         supportedAttributes.add(SVGNames::inAttr);
         supportedAttributes.add(SVGNames::specularConstantAttr);
         supportedAttributes.add(SVGNames::specularExponentAttr);
         supportedAttributes.add(SVGNames::surfaceScaleAttr);
@@ skipping 94 matching lines @@
 
 void SVGFESpecularLightingElement::lightElementAttributeChanged(const SVGFELightElement* lightElement, const QualifiedName& attrName)
 {
     if (SVGFELightElement::findLightElement(*this) != lightElement)
         return;
 
     // The light element has different attribute names so attrName can identify the requested attribute.
     primitiveAttributeChanged(attrName);
 }
 
-PassRefPtr<FilterEffect> SVGFESpecularLightingElement::build(SVGFilterBuilder* filterBuilder, Filter* filter)
+PassRefPtrWillBeRawPtr<FilterEffect> SVGFESpecularLightingElement::build(SVGFilterBuilder* filterBuilder, Filter* filter)
 {
     FilterEffect* input1 = filterBuilder->getEffectById(AtomicString(m_in1->currentValue()->value()));
 
     if (!input1)
         return nullptr;
 
     SVGFELightElement* lightNode = SVGFELightElement::findLightElement(*this);
     if (!lightNode)
         return nullptr;
 
     RenderObject* renderer = this->renderer();
     if (!renderer)
         return nullptr;
 
     ASSERT(renderer->style());
     Color color = renderer->style()->svgStyle().lightingColor();
 
     RefPtr<LightSource> lightSource = lightNode->lightSource(filter);
-    RefPtr<FilterEffect> effect = FESpecularLighting::create(filter, color, m_surfaceScale->currentValue()->value(), m_specularConstant->currentValue()->value(),
+    RefPtrWillBeRawPtr<FilterEffect> effect = FESpecularLighting::create(filter, color, m_surfaceScale->currentValue()->value(), m_specularConstant->currentValue()->value(),
         m_specularExponent->currentValue()->value(), kernelUnitLengthX()->currentValue()->value(), kernelUnitLengthY()->currentValue()->value(), lightSource.release());
     effect->inputEffects().append(input1);
     return effect.release();
 }
 
 } // namespace blink