Oilpan: Replace most of RefPtrs for Event objects with oilpan's transition types

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 2498 matching lines @@
 bool Document::dispatchBeforeUnloadEvent(Chrome& chrome, bool& didAllowNavigation)
 {
     if (!m_domWindow)
         return true;
 
     if (!body())
         return true;
 
     RefPtr<Document> protect(this);
 
-    RefPtr<BeforeUnloadEvent> beforeUnloadEvent = BeforeUnloadEvent::create();
+    RefPtrWillBeRawPtr<BeforeUnloadEvent> beforeUnloadEvent = BeforeUnloadEvent::create();
     m_loadEventProgress = BeforeUnloadEventInProgress;
     m_domWindow->dispatchEvent(beforeUnloadEvent.get(), this);
     m_loadEventProgress = BeforeUnloadEventCompleted;
     if (!beforeUnloadEvent->defaultPrevented())
         defaultEventHandler(beforeUnloadEvent.get());
     if (beforeUnloadEvent->returnValue().isNull())
         return true;
 
     if (didAllowNavigation) {
         addConsoleMessage(JSMessageSource, ErrorMessageLevel, "Blocked attempt to show multiple 'beforeunload' confirmation panels for a single navigation.");
@@ skipping 23 matching lines @@
             if (DOMWindow* window = domWindow())
                 window->dispatchEvent(PageTransitionEvent::create(EventTypeNames::pagehide, false), this);
             if (!m_frame)
                 return;
 
             // The DocumentLoader (and thus its DocumentLoadTiming) might get destroyed
             // while dispatching the event, so protect it to prevent writing the end
             // time into freed memory.
             RefPtr<DocumentLoader> documentLoader =  m_frame->loader().provisionalDocumentLoader();
             m_loadEventProgress = UnloadEventInProgress;
-            RefPtr<Event> unloadEvent(Event::create(EventTypeNames::unload));
+            RefPtrWillBeRawPtr<Event> unloadEvent(Event::create(EventTypeNames::unload));
             if (documentLoader && !documentLoader->timing()->unloadEventStart() && !documentLoader->timing()->unloadEventEnd()) {
                 DocumentLoadTiming* timing = documentLoader->timing();
                 ASSERT(timing->navigationStart());
                 timing->markUnloadEventStart();
                 m_frame->domWindow()->dispatchEvent(unloadEvent, this);
                 timing->markUnloadEventEnd();
             } else {
                 m_frame->domWindow()->dispatchEvent(unloadEvent, m_frame->document());
             }
         }
@@ skipping 1145 matching lines @@
     return domWindow->getAttributeEventListener(eventType);
 }
 
 EventQueue* Document::eventQueue() const
 {
     if (!m_domWindow)
         return 0;
     return m_domWindow->eventQueue();
 }
 
-void Document::enqueueAnimationFrameEvent(PassRefPtr<Event> event)
+void Document::enqueueAnimationFrameEvent(PassRefPtrWillBeRawPtr<Event> event)
 {
     ensureScriptedAnimationController().enqueueEvent(event);
 }
 
 void Document::enqueueScrollEventForNode(Node* target)
 {
     // Per the W3C CSSOM View Module only scroll events fired at the document should bubble.
-    RefPtr<Event> scrollEvent = target->isDocumentNode() ? Event::createBubble(EventTypeNames::scroll) : Event::create(EventTypeNames::scroll);
+    RefPtrWillBeRawPtr<Event> scrollEvent = target->isDocumentNode() ? Event::createBubble(EventTypeNames::scroll) : Event::create(EventTypeNames::scroll);
     scrollEvent->setTarget(target);
     ensureScriptedAnimationController().enqueuePerFrameEvent(scrollEvent.release());
 }
 
 void Document::enqueueResizeEvent()
 {
-    RefPtr<Event> event = Event::create(EventTypeNames::resize);
+    RefPtrWillBeRawPtr<Event> event = Event::create(EventTypeNames::resize);
     event->setTarget(domWindow());
     ensureScriptedAnimationController().enqueuePerFrameEvent(event.release());
 }
 
 PassRefPtrWillBeRawPtr<Event> Document::createEvent(const String& eventType, ExceptionState& exceptionState)
 {
     RefPtrWillBeRawPtr<Event> event = EventFactory::create(eventType);
     if (event)
         return event.release();
 
@@ skipping 1736 matching lines @@
 }
 
 void Document::invalidateNodeListCaches(const QualifiedName* attrName)
 {
     HashSet<LiveNodeListBase*>::iterator end = m_listsInvalidatedAtDocument.end();
     for (HashSet<LiveNodeListBase*>::iterator it = m_listsInvalidatedAtDocument.begin(); it != end; ++it)
         (*it)->invalidateCache(attrName);
 }
 
 } // namespace WebCore