Oilpan: move SVG property hierarchy to the heap.

Source/core/svg/SVGFEDiffuseLightingElement.cpp

 /*
  * Copyright (C) 2005 Oliver Hunt <ojh16@student.canterbury.ac.nz>
  *
  * 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,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ skipping 24 matching lines @@
     , m_surfaceScale(SVGAnimatedNumber::create(this, SVGNames::surfaceScaleAttr, SVGNumber::create(1)))
     , m_kernelUnitLength(SVGAnimatedNumberOptionalNumber::create(this, SVGNames::kernelUnitLengthAttr))
     , m_in1(SVGAnimatedString::create(this, SVGNames::inAttr, SVGString::create()))
 {
     addToPropertyMap(m_diffuseConstant);
     addToPropertyMap(m_surfaceScale);
     addToPropertyMap(m_kernelUnitLength);
     addToPropertyMap(m_in1);
 }
 
+void SVGFEDiffuseLightingElement::trace(Visitor* visitor)
+{
+    visitor->trace(m_diffuseConstant);
+    visitor->trace(m_surfaceScale);
+    visitor->trace(m_kernelUnitLength);
+    visitor->trace(m_in1);
+    SVGFilterPrimitiveStandardAttributes::trace(visitor);
+}
+
 DEFINE_NODE_FACTORY(SVGFEDiffuseLightingElement)
 
 bool SVGFEDiffuseLightingElement::isSupportedAttribute(const QualifiedName& attrName)
 {
     DEFINE_STATIC_LOCAL(HashSet<QualifiedName>, supportedAttributes, ());
     if (supportedAttributes.isEmpty()) {
         supportedAttributes.add(SVGNames::inAttr);
         supportedAttributes.add(SVGNames::diffuseConstantAttr);
         supportedAttributes.add(SVGNames::surfaceScaleAttr);
         supportedAttributes.add(SVGNames::kernelUnitLengthAttr);
@@ skipping 72 matching lines @@
 
 void SVGFEDiffuseLightingElement::lightElementAttributeChanged(const SVGFELightElement* lightElement, const QualifiedName& attrName)
 {
     if (SVGFELightElement::findLightElement(*this) != lightElement)
         return;
 
     // The light element has different attribute names.
     primitiveAttributeChanged(attrName);
 }
 
-PassRefPtr<FilterEffect> SVGFEDiffuseLightingElement::build(SVGFilterBuilder* filterBuilder, Filter* filter)
+PassRefPtrWillBeRawPtr<FilterEffect> SVGFEDiffuseLightingElement::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 = FEDiffuseLighting::create(filter, color, m_surfaceScale->currentValue()->value(), m_diffuseConstant->currentValue()->value(),
+    RefPtrWillBeRawPtr<FilterEffect> effect = FEDiffuseLighting::create(filter, color, m_surfaceScale->currentValue()->value(), m_diffuseConstant->currentValue()->value(),
         kernelUnitLengthX()->currentValue()->value(), kernelUnitLengthY()->currentValue()->value(), lightSource.release());
     effect->inputEffects().append(input1);
     return effect.release();
 }
 
 } // namespace blink