Oilpan: have DocumentInit use transition types throughout.

Source/core/dom/Document.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2001 Dirk Mueller (mueller@kde.org)
  *           (C) 2006 Alexey Proskuryakov (ap@webkit.org)
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2011, 2012 Apple Inc. All rights reserved.
  * Copyright (C) 2008, 2009 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
  * Copyright (C) 2008, 2009, 2011, 2012 Google Inc. All rights reserved.
  * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies)
  * Copyright (C) Research In Motion Limited 2010-2011. All rights reserved.
@@ skipping 444 matching lines @@
     , m_hasAnnotatedRegions(false)
     , m_annotatedRegionsDirty(false)
     , m_useSecureKeyboardEntryWhenActive(false)
     , m_documentClasses(documentClasses)
     , m_isViewSource(false)
     , m_sawElementsInKnownNamespaces(false)
     , m_isSrcdocDocument(false)
     , m_isMobileDocument(false)
     , m_isTransitionDocument(false)
     , m_renderView(0)
+#if !ENABLE(OILPAN)
     , m_weakFactory(this)
+#endif
     , m_contextDocument(initializer.contextDocument())
     , m_hasFullscreenElementStack(false)
     , m_loadEventDelayCount(0)
     , m_loadEventDelayTimer(this, &Document::loadEventDelayTimerFired)
     , m_pluginLoadingTimer(this, &Document::pluginLoadingTimerFired)
     , m_didSetReferrerPolicy(false)
     , m_referrerPolicy(ReferrerPolicyDefault)
     , m_directionSetOnDocumentElement(false)
     , m_writingModeSetOnDocumentElement(false)
     , m_writeRecursionIsTooDeep(false)
@@ skipping 4034 matching lines @@
 {
     Document* doc = const_cast<Document*>(this);
     Element* element;
     while ((element = doc->ownerElement()))
         doc = &element->document();
 
     ASSERT(doc);
     return *doc;
 }
 
-WeakPtr<Document> Document::contextDocument()
+WeakPtrWillBeRawPtr<Document> Document::contextDocument()
 {
     if (m_contextDocument)
         return m_contextDocument;
-    if (m_frame)
+    if (m_frame) {
+#if ENABLE(OILPAN)
+        return this;
+#else
         return m_weakFactory.createWeakPtr();
-    return WeakPtr<Document>(nullptr);
+#endif
+    }
+    return WeakPtrWillBeRawPtr<Document>(nullptr);
 }
 
 PassRefPtrWillBeRawPtr<Attr> Document::createAttribute(const AtomicString& name, ExceptionState& exceptionState)
 {
     return createAttributeNS(nullAtom, name, exceptionState, true);
 }
 
 PassRefPtrWillBeRawPtr<Attr> Document::createAttributeNS(const AtomicString& namespaceURI, const AtomicString& qualifiedName, ExceptionState& exceptionState, bool shouldIgnoreNamespaceChecks)
 {
     AtomicString prefix, localName;
@@ skipping 1270 matching lines @@
     visitor->trace(m_mediaQueryMatcher);
     visitor->trace(m_registrationContext);
     visitor->trace(m_associatedFormControls);
     visitor->trace(m_templateDocument);
     visitor->trace(m_templateDocumentHost);
     visitor->trace(m_visibilityObservers);
     visitor->trace(m_userActionElements);
     visitor->trace(m_svgExtensions);
     visitor->trace(m_timeline);
     visitor->trace(m_compositorPendingAnimations);
+    visitor->trace(m_contextDocument);
     visitor->registerWeakMembers<Document, &Document::clearWeakMembers>(this);
     DocumentSupplementable::trace(visitor);
     TreeScope::trace(visitor);
     ContainerNode::trace(visitor);
     ExecutionContext::trace(visitor);
 }
 
 } // namespace WebCore