Oilpan: move Range object to the oilpan heap.

Source/core/html/HTMLTextFormControlElement.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2001 Dirk Mueller (mueller@kde.org)
  * Copyright (C) 2004, 2005, 2006, 2007 Apple Inc. All rights reserved.
  *           (C) 2006 Alexey Proskuryakov (ap@nypop.com)
  *
  * 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
@@ skipping 24 matching lines @@
 #include "core/dom/shadow/ShadowRoot.h"
 #include "core/editing/FrameSelection.h"
 #include "core/editing/TextIterator.h"
 #include "core/events/Event.h"
 #include "core/frame/LocalFrame.h"
 #include "core/frame/UseCounter.h"
 #include "core/html/HTMLBRElement.h"
 #include "core/html/shadow/ShadowElementNames.h"
 #include "core/rendering/RenderBlock.h"
 #include "core/rendering/RenderTheme.h"
+#include "platform/heap/Handle.h"
 #include "wtf/text/StringBuilder.h"
 
 namespace WebCore {
 
 using namespace HTMLNames;
 using namespace std;
 
 HTMLTextFormControlElement::HTMLTextFormControlElement(const QualifiedName& tagName, Document& doc, HTMLFormElement* form)
     : HTMLFormControlElementWithState(tagName, doc, form)
     , m_lastChangeWasUserEdit(false)
@@ skipping 249 matching lines @@
     newSelection.setIsDirectional(direction != SelectionHasNoDirection);
 
     if (LocalFrame* frame = document().frame())
         frame->selection().setSelection(newSelection);
 }
 
 VisiblePosition HTMLTextFormControlElement::visiblePositionForIndex(int index) const
 {
     if (index <= 0)
         return VisiblePosition(firstPositionInNode(innerTextElement()), DOWNSTREAM);
-    RefPtr<Range> range = Range::create(document());
+    RefPtrWillBeRawPtr<Range> range = Range::create(document());
     range->selectNodeContents(innerTextElement(), ASSERT_NO_EXCEPTION);
     CharacterIterator it(range.get());
     it.advance(index - 1);
     return VisiblePosition(it.range()->endPosition(), UPSTREAM);
 }
 
 int HTMLTextFormControlElement::indexForVisiblePosition(const VisiblePosition& pos) const
 {
     Position indexPosition = pos.deepEquivalent().parentAnchoredEquivalent();
     if (enclosingTextFormControl(indexPosition) != this)
         return 0;
     ASSERT(indexPosition.document());
-    RefPtr<Range> range = Range::create(*indexPosition.document());
+    RefPtrWillBeRawPtr<Range> range = Range::create(*indexPosition.document());
     range->setStart(innerTextElement(), 0, ASSERT_NO_EXCEPTION);
     range->setEnd(indexPosition.containerNode(), indexPosition.offsetInContainerNode(), ASSERT_NO_EXCEPTION);
     return TextIterator::rangeLength(range.get());
 }
 
 int HTMLTextFormControlElement::selectionStart() const
 {
     if (!isTextFormControl())
         return 0;
     if (document().focusedElement() != this && hasCachedSelection())
@@ skipping 75 matching lines @@
 {
     if (node->isTextNode()) {
         containerNode = node;
         offsetInContainer = offset;
     } else {
         containerNode = node->parentNode();
         offsetInContainer = node->nodeIndex() + offset;
     }
 }
 
-PassRefPtr<Range> HTMLTextFormControlElement::selection() const
+PassRefPtrWillBeRawPtr<Range> HTMLTextFormControlElement::selection() const
 {
     if (!renderer() || !isTextFormControl() || !hasCachedSelection())
         return nullptr;
 
     int start = m_cachedSelectionStart;
     int end = m_cachedSelectionEnd;
 
     ASSERT(start <= end);
     HTMLElement* innerText = innerTextElement();
     if (!innerText)
@@ skipping 212 matching lines @@
 
     return "ltr";
 }
 
 HTMLElement* HTMLTextFormControlElement::innerTextElement() const
 {
     return toHTMLElement(userAgentShadowRoot()->getElementById(ShadowElementNames::innerEditor()));
 }
 
 } // namespace Webcore