Oilpan: move SVG property hierarchy to the heap.

Source/core/svg/SVGFEConvolveMatrixElement.cpp

 /*
  * Copyright (C) 2009 Dirk Schulze <krit@webkit.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,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ skipping 27 matching lines @@
     if (entries.isEmpty()) {
         entries.append(std::make_pair(EDGEMODE_DUPLICATE, "duplicate"));
         entries.append(std::make_pair(EDGEMODE_WRAP, "wrap"));
         entries.append(std::make_pair(EDGEMODE_NONE, "none"));
     }
     return entries;
 }
 
 class SVGAnimatedOrder : public SVGAnimatedIntegerOptionalInteger {
 public:
-    static PassRefPtr<SVGAnimatedOrder> create(SVGElement* contextElement)
+    static PassRefPtrWillBeRawPtr<SVGAnimatedOrder> create(SVGElement* contextElement)
     {
-        return adoptRef(new SVGAnimatedOrder(contextElement));
+        return adoptRefWillBeNoop(new SVGAnimatedOrder(contextElement));
     }
 
     void setBaseValueAsString(const String&, SVGParsingError&) override;
 
 protected:
     SVGAnimatedOrder(SVGElement* contextElement)
         : SVGAnimatedIntegerOptionalInteger(contextElement, SVGNames::orderAttr, 0, 0)
     {
     }
 };
@@ skipping 28 matching lines @@
     addToPropertyMap(m_bias);
     addToPropertyMap(m_kernelUnitLength);
     addToPropertyMap(m_kernelMatrix);
     addToPropertyMap(m_in1);
     addToPropertyMap(m_edgeMode);
     addToPropertyMap(m_order);
     addToPropertyMap(m_targetX);
     addToPropertyMap(m_targetY);
 }
 
+void SVGFEConvolveMatrixElement::trace(Visitor* visitor)
+{
+    visitor->trace(m_bias);
+    visitor->trace(m_divisor);
+    visitor->trace(m_in1);
+    visitor->trace(m_edgeMode);
+    visitor->trace(m_kernelMatrix);
+    visitor->trace(m_kernelUnitLength);
+    visitor->trace(m_order);
+    visitor->trace(m_preserveAlpha);
+    visitor->trace(m_targetX);
+    visitor->trace(m_targetY);
+    SVGFilterPrimitiveStandardAttributes::trace(visitor);
+}
+
 DEFINE_NODE_FACTORY(SVGFEConvolveMatrixElement)
 
 bool SVGFEConvolveMatrixElement::isSupportedAttribute(const QualifiedName& attrName)
 {
     DEFINE_STATIC_LOCAL(HashSet<QualifiedName>, supportedAttributes, ());
     if (supportedAttributes.isEmpty()) {
         supportedAttributes.add(SVGNames::inAttr);
         supportedAttributes.add(SVGNames::orderAttr);
         supportedAttributes.add(SVGNames::kernelMatrixAttr);
         supportedAttributes.add(SVGNames::edgeModeAttr);
@@ skipping 57 matching lines @@
     if (attrName == SVGNames::inAttr
         || attrName == SVGNames::orderAttr
         || attrName == SVGNames::kernelMatrixAttr) {
         invalidate();
         return;
     }
 
     ASSERT_NOT_REACHED();
 }
 
-PassRefPtr<FilterEffect> SVGFEConvolveMatrixElement::build(SVGFilterBuilder* filterBuilder, Filter* filter)
+PassRefPtrWillBeRawPtr<FilterEffect> SVGFEConvolveMatrixElement::build(SVGFilterBuilder* filterBuilder, Filter* filter)
 {
     FilterEffect* input1 = filterBuilder->getEffectById(AtomicString(m_in1->currentValue()->value()));
 
     if (!input1)
         return nullptr;
 
     int orderXValue = orderX()->currentValue()->value();
     int orderYValue = orderY()->currentValue()->value();
     if (!hasAttribute(SVGNames::orderAttr)) {
         orderXValue = 3;
         orderYValue = 3;
     }
     // Spec says order must be > 0. Bail if it is not.
     if (orderXValue < 1 || orderYValue < 1)
         return nullptr;
-    RefPtr<SVGNumberList> kernelMatrix = this->m_kernelMatrix->currentValue();
+    RefPtrWillBeRawPtr<SVGNumberList> kernelMatrix = this->m_kernelMatrix->currentValue();
     size_t kernelMatrixSize = kernelMatrix->length();
     // The spec says this is a requirement, and should bail out if fails
     if (orderXValue * orderYValue != static_cast<int>(kernelMatrixSize))
         return nullptr;
 
     int targetXValue = m_targetX->currentValue()->value();
     int targetYValue = m_targetY->currentValue()->value();
     if (hasAttribute(SVGNames::targetXAttr) && (targetXValue < 0 || targetXValue >= orderXValue))
         return nullptr;
     // The spec says the default value is: targetX = floor ( orderX / 2 ))
@@ skipping 19 matching lines @@
     float divisorValue = m_divisor->currentValue()->value();
     if (hasAttribute(SVGNames::divisorAttr) && !divisorValue)
         return nullptr;
     if (!hasAttribute(SVGNames::divisorAttr)) {
         for (size_t i = 0; i < kernelMatrixSize; ++i)
             divisorValue += kernelMatrix->at(i)->value();
         if (!divisorValue)
             divisorValue = 1;
     }
 
-    RefPtr<FilterEffect> effect = FEConvolveMatrix::create(filter,
+    RefPtrWillBeRawPtr<FilterEffect> effect = FEConvolveMatrix::create(filter,
                     IntSize(orderXValue, orderYValue), divisorValue,
                     m_bias->currentValue()->value(), IntPoint(targetXValue, targetYValue), m_edgeMode->currentValue()->enumValue(),
                     FloatPoint(kernelUnitLengthXValue, kernelUnitLengthYValue), m_preserveAlpha->currentValue()->value(), m_kernelMatrix->currentValue()->toFloatVector());
     effect->inputEffects().append(input1);
     return effect.release();
 }
 
 } // namespace blink