Oilpan: move SVG property hierarchy to the heap.

Source/core/svg/SVGNumberOptionalNumber.cpp

 /*
  * Copyright (C) 2014 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 18 matching lines @@
  */
 
 #include "config.h"
 #include "core/svg/SVGNumberOptionalNumber.h"
 
 #include "core/svg/SVGAnimationElement.h"
 #include "core/svg/SVGParserUtilities.h"
 
 namespace blink {
 
-SVGNumberOptionalNumber::SVGNumberOptionalNumber(PassRefPtr<SVGNumber> firstNumber, PassRefPtr<SVGNumber> secondNumber)
+SVGNumberOptionalNumber::SVGNumberOptionalNumber(PassRefPtrWillBeRawPtr<SVGNumber> firstNumber, PassRefPtrWillBeRawPtr<SVGNumber> secondNumber)
     : SVGPropertyBase(classType())
     , m_firstNumber(firstNumber)
     , m_secondNumber(secondNumber)
 {
 }
 
-PassRefPtr<SVGNumberOptionalNumber> SVGNumberOptionalNumber::clone() const
+void SVGNumberOptionalNumber::trace(Visitor* visitor)
+{
+    visitor->trace(m_firstNumber);
+    visitor->trace(m_secondNumber);
+    SVGPropertyBase::trace(visitor);
+}
+
+PassRefPtrWillBeRawPtr<SVGNumberOptionalNumber> SVGNumberOptionalNumber::clone() const
 {
     return SVGNumberOptionalNumber::create(m_firstNumber->clone(), m_secondNumber->clone());
 }
 
-PassRefPtr<SVGPropertyBase> SVGNumberOptionalNumber::cloneForAnimation(const String& value) const
+PassRefPtrWillBeRawPtr<SVGPropertyBase> SVGNumberOptionalNumber::cloneForAnimation(const String& value) const
 {
     float x, y;
     if (!parseNumberOptionalNumber(value, x, y)) {
         x = y = 0;
     }
 
     return SVGNumberOptionalNumber::create(SVGNumber::create(x), SVGNumber::create(y));
 }
 
 String SVGNumberOptionalNumber::valueAsString() const
@@ skipping 12 matching lines @@
         exceptionState.throwDOMException(SyntaxError, "The value provided ('" + value + "') is invalid.");
         x = y = 0;
     }
 
     m_firstNumber->setValue(x);
     m_secondNumber->setValue(y);
 }
 
 void SVGNumberOptionalNumber::add(PassRefPtrWillBeRawPtr<SVGPropertyBase> other, SVGElement*)
 {
-    RefPtr<SVGNumberOptionalNumber> otherNumberOptionalNumber = toSVGNumberOptionalNumber(other);
+    RefPtrWillBeRawPtr<SVGNumberOptionalNumber> otherNumberOptionalNumber = toSVGNumberOptionalNumber(other);
 
     m_firstNumber->setValue(m_firstNumber->value() + otherNumberOptionalNumber->m_firstNumber->value());
     m_secondNumber->setValue(m_secondNumber->value() + otherNumberOptionalNumber->m_secondNumber->value());
 }
 
-void SVGNumberOptionalNumber::calculateAnimatedValue(SVGAnimationElement* animationElement, float percentage, unsigned repeatCount, PassRefPtr<SVGPropertyBase> from, PassRefPtr<SVGPropertyBase> to, PassRefPtr<SVGPropertyBase> toAtEndOfDuration, SVGElement*)
+void SVGNumberOptionalNumber::calculateAnimatedValue(SVGAnimationElement* animationElement, float percentage, unsigned repeatCount, PassRefPtrWillBeRawPtr<SVGPropertyBase> from, PassRefPtrWillBeRawPtr<SVGPropertyBase> to, PassRefPtrWillBeRawPtr<SVGPropertyBase> toAtEndOfDuration, SVGElement*)
 {
     ASSERT(animationElement);
 
-    RefPtr<SVGNumberOptionalNumber> fromNumber = toSVGNumberOptionalNumber(from);
-    RefPtr<SVGNumberOptionalNumber> toNumber = toSVGNumberOptionalNumber(to);
-    RefPtr<SVGNumberOptionalNumber> toAtEndOfDurationNumber = toSVGNumberOptionalNumber(toAtEndOfDuration);
+    RefPtrWillBeRawPtr<SVGNumberOptionalNumber> fromNumber = toSVGNumberOptionalNumber(from);
+    RefPtrWillBeRawPtr<SVGNumberOptionalNumber> toNumber = toSVGNumberOptionalNumber(to);
+    RefPtrWillBeRawPtr<SVGNumberOptionalNumber> toAtEndOfDurationNumber = toSVGNumberOptionalNumber(toAtEndOfDuration);
 
     float x = m_firstNumber->value();
     float y = m_secondNumber->value();
     animationElement->animateAdditiveNumber(percentage, repeatCount, fromNumber->firstNumber()->value(), toNumber->firstNumber()->value(), toAtEndOfDurationNumber->firstNumber()->value(), x);
     animationElement->animateAdditiveNumber(percentage, repeatCount, fromNumber->secondNumber()->value(), toNumber->secondNumber()->value(), toAtEndOfDurationNumber->secondNumber()->value(), y);
     m_firstNumber->setValue(x);
     m_secondNumber->setValue(y);
 }
 
-float SVGNumberOptionalNumber::calculateDistance(PassRefPtr<SVGPropertyBase> other, SVGElement*)
+float SVGNumberOptionalNumber::calculateDistance(PassRefPtrWillBeRawPtr<SVGPropertyBase> other, SVGElement*)
 {
     // FIXME: Distance calculation is not possible for SVGNumberOptionalNumber right now. We need the distance for every single value.
     return -1;
 }
 
 }