Oilpan: move Range object to the oilpan heap.

Source/core/dom/Range.cpp

 /*
  * (C) 1999 Lars Knoll (knoll@kde.org)
  * (C) 2000 Gunnstein Lye (gunnstein@netcom.no)
  * (C) 2000 Frederik Holljen (frederik.holljen@hig.no)
  * (C) 2001 Peter Kelly (pmk@post.com)
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc. All rights reserved.
  * Copyright (C) 2011 Motorola Mobility. 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
@@ skipping 53 matching lines @@
     , m_end(m_ownerDocument)
 {
 #ifndef NDEBUG
     rangeCounter.increment();
 #endif
 
     ScriptWrappable::init(this);
     m_ownerDocument->attachRange(this);
 }
 
-PassRefPtr<Range> Range::create(Document& ownerDocument)
+PassRefPtrWillBeRawPtr<Range> Range::create(Document& ownerDocument)
 {
-    return adoptRef(new Range(ownerDocument));
+    return adoptRefWillBeNoop(new Range(ownerDocument));
 }
 
 inline Range::Range(Document& ownerDocument, Node* startContainer, int startOffset, Node* endContainer, int endOffset)
     : m_ownerDocument(&ownerDocument)
     , m_start(m_ownerDocument)
     , m_end(m_ownerDocument)
 {
 #ifndef NDEBUG
     rangeCounter.increment();
 #endif
 
     ScriptWrappable::init(this);
     m_ownerDocument->attachRange(this);
 
     // Simply setting the containers and offsets directly would not do any of the checking
     // that setStart and setEnd do, so we call those functions.
     setStart(startContainer, startOffset);
     setEnd(endContainer, endOffset);
 }
 
-PassRefPtr<Range> Range::create(Document& ownerDocument, Node* startContainer, int startOffset, Node* endContainer, int endOffset)
+PassRefPtrWillBeRawPtr<Range> Range::create(Document& ownerDocument, Node* startContainer, int startOffset, Node* endContainer, int endOffset)
 {
-    return adoptRef(new Range(ownerDocument, startContainer, startOffset, endContainer, endOffset));
+    return adoptRefWillBeNoop(new Range(ownerDocument, startContainer, startOffset, endContainer, endOffset));
 }
 
-PassRefPtr<Range> Range::create(Document& ownerDocument, const Position& start, const Position& end)
+PassRefPtrWillBeRawPtr<Range> Range::create(Document& ownerDocument, const Position& start, const Position& end)
 {
-    return adoptRef(new Range(ownerDocument, start.containerNode(), start.computeOffsetInContainerNode(), end.containerNode(), end.computeOffsetInContainerNode()));
+    return adoptRefWillBeNoop(new Range(ownerDocument, start.containerNode(), start.computeOffsetInContainerNode(), end.containerNode(), end.computeOffsetInContainerNode()));
 }
 
 Range::~Range()
 {
     // Always detach (even if we've already detached) to fix https://bugs.webkit.org/show_bug.cgi?id=26044
     m_ownerDocument->detachRange(this);
 
 #ifndef NDEBUG
     rangeCounter.decrement();
 #endif
@@ skipping 1098 matching lines @@
         case Node::CDATA_SECTION_NODE:
         case Node::COMMENT_NODE:
         case Node::DOCUMENT_TYPE_NODE:
         case Node::PROCESSING_INSTRUCTION_NODE:
         case Node::TEXT_NODE:
             exceptionState.throwDOMException(InvalidNodeTypeError, "The node provided is of type '" + n->nodeName() + "'.");
             return;
     }
 }
 
-PassRefPtr<Range> Range::cloneRange(ExceptionState& exceptionState) const
+PassRefPtrWillBeRawPtr<Range> Range::cloneRange(ExceptionState& exceptionState) const
 {
     if (!m_start.container()) {
         exceptionState.throwDOMException(InvalidStateError, "The range has no container. Perhaps 'detach()' has been invoked on this object?");
         return nullptr;
     }
 
     return Range::create(*m_ownerDocument.get(), m_start.container(), m_start.offset(), m_end.container(), m_end.offset());
 }
 
 void Range::setStartAfter(Node* refNode, ExceptionState& exceptionState)
@@ skipping 370 matching lines @@
 
 bool areRangesEqual(const Range* a, const Range* b)
 {
     if (a == b)
         return true;
     if (!a || !b)
         return false;
     return a->startPosition() == b->startPosition() && a->endPosition() == b->endPosition();
 }
 
-PassRefPtr<Range> rangeOfContents(Node* node)
+PassRefPtrWillBeRawPtr<Range> rangeOfContents(Node* node)
 {
     ASSERT(node);
-    RefPtr<Range> range = Range::create(node->document());
+    RefPtrWillBeRawPtr<Range> range = Range::create(node->document());
     range->selectNodeContents(node, IGNORE_EXCEPTION);
     return range.release();
 }
 
 int Range::maxStartOffset() const
 {
     if (!m_start.container())
         return 0;
     if (!m_start.container()->offsetInCharacters())
         return m_start.container()->countChildren();
@@ skipping 249 matching lines @@
     if (quads.isEmpty())
         return FloatRect();
 
     FloatRect result;
     for (size_t i = 0; i < quads.size(); ++i)
         result.unite(quads[i].boundingBox());
 
     return result;
 }
 
+void Range::trace(Visitor*)
+{
+}
+
 } // namespace WebCore
 
 #ifndef NDEBUG
 
 void showTree(const WebCore::Range* range)
 {
     if (range && range->boundaryPointsValid()) {
         range->startContainer()->showTreeAndMark(range->startContainer(), "S", range->endContainer(), "E");
         fprintf(stderr, "start offset: %d, end offset: %d\n", range->startOffset(), range->endOffset());
     }
 }
 
 #endif