Oilpan: make DocumentFragment a heap allocated object.

Source/core/dom/Element.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2001 Peter Kelly (pmk@post.com)
  *           (C) 2001 Dirk Mueller (mueller@kde.org)
  *           (C) 2007 David Smith (catfish.man@gmail.com)
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2012, 2013 Apple Inc. All rights reserved.
  *           (C) 2007 Eric Seidel (eric@webkit.org)
  *
  * This library is free software; you can redistribute it and/or
@@ skipping 1720 matching lines @@
     ensureElementRareData().setCustomElementDefinition(definition);
 }
 
 CustomElementDefinition* Element::customElementDefinition() const
 {
     if (hasRareData())
         return elementRareData()->customElementDefinition();
     return 0;
 }
 
-PassRefPtr<ShadowRoot> Element::createShadowRoot(ExceptionState& exceptionState)
+PassRefPtrWillBeRawPtr<ShadowRoot> Element::createShadowRoot(ExceptionState& exceptionState)
 {
     if (alwaysCreateUserAgentShadowRoot())
         ensureUserAgentShadowRoot();
 
     // Some elements make assumptions about what kind of renderers they allow
     // as children so we can't allow author shadows on them for now. An override
     // flag is provided for testing how author shadows interact on these elements.
     if (!areAuthorShadowsAllowed() && !RuntimeEnabledFeatures::authorShadowDOMForAnyElementEnabled()) {
         exceptionState.throwDOMException(HierarchyRequestError, "Author-created shadow roots are disabled for this element.");
         return nullptr;
     }
 
-    return PassRefPtr<ShadowRoot>(ensureShadow().addShadowRoot(*this, ShadowRoot::AuthorShadowRoot));
+    return PassRefPtrWillBeRawPtr<ShadowRoot>(ensureShadow().addShadowRoot(*this, ShadowRoot::AuthorShadowRoot));
 }
 
 ShadowRoot* Element::shadowRoot() const
 {
     ElementShadow* elementShadow = shadow();
     if (!elementShadow)
         return 0;
     ShadowRoot* shadowRoot = elementShadow->youngestShadowRoot();
     if (shadowRoot->type() == ShadowRoot::AuthorShadowRoot)
         return shadowRoot;
@@ skipping 439 matching lines @@
     return createMarkup(this, ChildrenOnly);
 }
 
 String Element::outerHTML() const
 {
     return createMarkup(this);
 }
 
 void Element::setInnerHTML(const String& html, ExceptionState& exceptionState)
 {
-    if (RefPtr<DocumentFragment> fragment = createFragmentForInnerOuterHTML(html, this, AllowScriptingContent, "innerHTML", exceptionState)) {
+    if (RefPtrWillBeRawPtr<DocumentFragment> fragment = createFragmentForInnerOuterHTML(html, this, AllowScriptingContent, "innerHTML", exceptionState)) {
         ContainerNode* container = this;
         if (isHTMLTemplateElement(*this))
             container = toHTMLTemplateElement(this)->content();
         replaceChildrenWithFragment(container, fragment.release(), exceptionState);
     }
 }
 
 void Element::setOuterHTML(const String& html, ExceptionState& exceptionState)
 {
     Node* p = parentNode();
     if (!p) {
         exceptionState.throwDOMException(NoModificationAllowedError, "This element has no parent node.");
         return;
     }
     if (!p->isElementNode()) {
         exceptionState.throwDOMException(NoModificationAllowedError, "This element's parent is of type '" + p->nodeName() + "', which is not an element node.");
         return;
     }
 
     RefPtr<Element> parent = toElement(p);
     RefPtr<Node> prev = previousSibling();
     RefPtr<Node> next = nextSibling();
 
-    RefPtr<DocumentFragment> fragment = createFragmentForInnerOuterHTML(html, parent.get(), AllowScriptingContent, "outerHTML", exceptionState);
+    RefPtrWillBeRawPtr<DocumentFragment> fragment = createFragmentForInnerOuterHTML(html, parent.get(), AllowScriptingContent, "outerHTML", exceptionState);
     if (exceptionState.hadException())
         return;
 
     parent->replaceChild(fragment.release(), this, exceptionState);
     RefPtr<Node> node = next ? next->previousSibling() : 0;
     if (!exceptionState.hadException() && node && node->isTextNode())
         mergeWithNextTextNode(node.release(), exceptionState);
 
     if (!exceptionState.hadException() && prev && prev->isTextNode())
         mergeWithNextTextNode(prev.release(), exceptionState);
@@ skipping 66 matching lines @@
 {
     insertAdjacent(where, document().createTextNode(text).get(), exceptionState);
 }
 
 void Element::insertAdjacentHTML(const String& where, const String& markup, ExceptionState& exceptionState)
 {
     RefPtr<Element> contextElement = contextElementForInsertion(where, this, exceptionState);
     if (!contextElement)
         return;
 
-    RefPtr<DocumentFragment> fragment = createFragmentForInnerOuterHTML(markup, contextElement.get(), AllowScriptingContent, "insertAdjacentHTML", exceptionState);
+    RefPtrWillBeRawPtr<DocumentFragment> fragment = createFragmentForInnerOuterHTML(markup, contextElement.get(), AllowScriptingContent, "insertAdjacentHTML", exceptionState);
     if (!fragment)
         return;
     insertAdjacent(where, fragment.get(), exceptionState);
 }
 
 String Element::innerText()
 {
     // We need to update layout, since plainText uses line boxes in the render tree.
     document().updateLayoutIgnorePendingStylesheets();
 
@@ skipping 965 matching lines @@
 
 void Element::trace(Visitor* visitor)
 {
     if (hasRareData())
         visitor->trace(elementRareData());
 
     ContainerNode::trace(visitor);
 }
 
 } // namespace WebCore