Oilpan: move SVG property hierarchy to the heap.

Source/core/svg/SVGPathSegList.cpp

 /*
  * Copyright (C) 2004, 2005, 2006, 2007, 2008 Nikolas Zimmermann <zimmermann@kde.org>
  * Copyright (C) 2004, 2005 Rob Buis <buis@kde.org>
  * Copyright (C) 2007 Eric Seidel <eric@webkit.org>
  * Copyright (C) Research In Motion Limited 2010. All rights reserved.
  *
  * 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 38 matching lines @@
     , m_byteStream(byteStream)
     , m_listSyncedToByteStream(true)
 {
     ASSERT(contextElement);
 }
 
 SVGPathSegList::~SVGPathSegList()
 {
 }
 
-PassRefPtr<SVGPathSegList> SVGPathSegList::clone()
+void SVGPathSegList::trace(Visitor* visitor)
 {
-    RefPtr<SVGPathSegList> svgPathSegList = adoptRef(new SVGPathSegList(m_contextElement, byteStream()->copy()));
+    visitor->trace(m_contextElement);
+    SVGListPropertyHelper<SVGPathSegList, SVGPathSeg>::trace(visitor);
+}
+
+PassRefPtrWillBeRawPtr<SVGPathSegList> SVGPathSegList::clone()
+{
+    RefPtrWillBeRawPtr<SVGPathSegList> svgPathSegList = adoptRefWillBeNoop(new SVGPathSegList(m_contextElement, byteStream()->copy()));
     svgPathSegList->invalidateList();
     return svgPathSegList.release();
 }
 
-PassRefPtr<SVGPropertyBase> SVGPathSegList::cloneForAnimation(const String& value) const
+PassRefPtrWillBeRawPtr<SVGPropertyBase> SVGPathSegList::cloneForAnimation(const String& value) const
 {
-    RefPtr<SVGPathSegList> svgPathSegList = SVGPathSegList::create(m_contextElement);
+    RefPtrWillBeRawPtr<SVGPathSegList> svgPathSegList = SVGPathSegList::create(m_contextElement);
     svgPathSegList->setValueAsString(value, IGNORE_EXCEPTION);
     return svgPathSegList;
 }
 
 const SVGPathByteStream* SVGPathSegList::byteStream() const
 {
     if (!m_byteStream) {
         m_byteStream = SVGPathByteStream::create();
 
         if (!Base::isEmpty()) {
@@ skipping 34 matching lines @@
 
     m_listSyncedToByteStream = true;
 }
 
 void SVGPathSegList::invalidateList()
 {
     m_listSyncedToByteStream = false;
     Base::clear();
 }
 
-PassRefPtr<SVGPathSeg> SVGPathSegList::appendItem(PassRefPtr<SVGPathSeg> passItem)
+PassRefPtrWillBeRawPtr<SVGPathSeg> SVGPathSegList::appendItem(PassRefPtrWillBeRawPtr<SVGPathSeg> passItem)
 {
     updateListFromByteStream();
-    RefPtr<SVGPathSeg> item = Base::appendItem(passItem);
+    RefPtrWillBeRawPtr<SVGPathSeg> item = Base::appendItem(passItem);
 
     if (m_byteStream) {
         SVGPathByteStreamBuilder builder;
         builder.setCurrentByteStream(m_byteStream.get());
 
         SVGPathSegListSource source(lastAppended(), end());
 
         SVGPathParser parser;
         parser.setCurrentConsumer(&builder);
         parser.setCurrentSource(&source);
@@ skipping 14 matching lines @@
 {
     invalidateList();
     if (!m_byteStream)
         m_byteStream = SVGPathByteStream::create();
     if (!buildSVGPathByteStreamFromString(string, m_byteStream.get(), UnalteredParsing))
         exceptionState.throwDOMException(SyntaxError, "Problem parsing path \"" + string + "\"");
 }
 
 void SVGPathSegList::add(PassRefPtrWillBeRawPtr<SVGPropertyBase> other, SVGElement*)
 {
-    RefPtr<SVGPathSegList> otherList = toSVGPathSegList(other);
+    RefPtrWillBeRawPtr<SVGPathSegList> otherList = toSVGPathSegList(other);
     if (length() != otherList->length())
         return;
 
     byteStream(); // create |m_byteStream| if not exist.
     addToSVGPathByteStream(m_byteStream.get(), otherList->byteStream());
     invalidateList();
 }
 
-void SVGPathSegList::calculateAnimatedValue(SVGAnimationElement* animationElement, float percentage, unsigned repeatCount, PassRefPtr<SVGPropertyBase> fromValue, PassRefPtr<SVGPropertyBase> toValue, PassRefPtr<SVGPropertyBase> toAtEndOfDurationValue, SVGElement*)
+void SVGPathSegList::calculateAnimatedValue(SVGAnimationElement* animationElement, float percentage, unsigned repeatCount, PassRefPtrWillBeRawPtr<SVGPropertyBase> fromValue, PassRefPtrWillBeRawPtr<SVGPropertyBase> toValue, PassRefPtrWillBeRawPtr<SVGPropertyBase> toAtEndOfDurationValue, SVGElement*)
 {
     invalidateList();
 
     ASSERT(animationElement);
     bool isToAnimation = animationElement->animationMode() == ToAnimation;
 
-    const RefPtr<SVGPathSegList> from = toSVGPathSegList(fromValue);
-    const RefPtr<SVGPathSegList> to = toSVGPathSegList(toValue);
-    const RefPtr<SVGPathSegList> toAtEndOfDuration = toSVGPathSegList(toAtEndOfDurationValue);
+    const RefPtrWillBeRawPtr<SVGPathSegList> from = toSVGPathSegList(fromValue);
+    const RefPtrWillBeRawPtr<SVGPathSegList> to = toSVGPathSegList(toValue);
+    const RefPtrWillBeRawPtr<SVGPathSegList> toAtEndOfDuration = toSVGPathSegList(toAtEndOfDurationValue);
 
     const SVGPathByteStream* toStream = to->byteStream();
     const SVGPathByteStream* fromStream = from->byteStream();
     OwnPtr<SVGPathByteStream> copy;
 
     // If no 'to' value is given, nothing to animate.
     if (!toStream->size())
         return;
 
     if (isToAnimation) {
@@ skipping 30 matching lines @@
     if (!fromStream->size() || (animationElement->isAdditive() && !isToAnimation))
         addToSVGPathByteStream(m_byteStream.get(), lastAnimatedStream.get());
 
     // Handle accumulate='sum'.
     if (animationElement->isAccumulated() && repeatCount) {
         const SVGPathByteStream* toAtEndOfDurationStream = toAtEndOfDuration->byteStream();
         addToSVGPathByteStream(m_byteStream.get(), toAtEndOfDurationStream, repeatCount);
     }
 }
 
-float SVGPathSegList::calculateDistance(PassRefPtr<SVGPropertyBase> to, SVGElement*)
+float SVGPathSegList::calculateDistance(PassRefPtrWillBeRawPtr<SVGPropertyBase> to, SVGElement*)
 {
     // FIXME: Support paced animations.
     return -1;
 }
 
 }