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

Source/core/events/EventTarget.h

 /*
  * 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, 2008 Apple Inc. All rights reserved.
  * Copyright (C) 2006 Alexey Proskuryakov (ap@webkit.org)
  *           (C) 2007, 2008 Nikolas Zimmermann <zimmermann@kde.org>
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
@@ skipping 16 matching lines @@
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  *
  */
 
 #ifndef EventTarget_h
 #define EventTarget_h
 
 #include "core/events/EventListenerMap.h"
 #include "core/events/ThreadLocalEventNames.h"
+#include "heap/Handle.h"
 #include "wtf/Forward.h"
 
 namespace WebCore {
 
 class ApplicationCache;
 class AudioContext;
 class DOMWindow;
 class DedicatedWorkerGlobalScope;
 class Event;
 class EventListener;
@@ skipping 63 matching lines @@
     // FIXME: first 2 args to addEventListener and removeEventListener should
     // be required (per spec), but throwing TypeError breaks legacy content.
     // http://crbug.com/353484
     bool addEventListener() { return false; }
     bool addEventListener(const AtomicString& eventType) { return false; }
     virtual bool addEventListener(const AtomicString& eventType, PassRefPtr<EventListener>, bool useCapture = false);
     bool removeEventListener() { return false; }
     bool removeEventListener(const AtomicString& eventType) { return false; }
     virtual bool removeEventListener(const AtomicString& eventType, EventListener*, bool useCapture = false);
     virtual void removeAllEventListeners();
-    virtual bool dispatchEvent(PassRefPtr<Event>);
-    bool dispatchEvent(PassRefPtr<Event>, ExceptionState&); // DOM API
+    virtual bool dispatchEvent(PassRefPtrWillBeRawPtr<Event>);
+    bool dispatchEvent(PassRefPtrWillBeRawPtr<Event>, ExceptionState&); // DOM API
     virtual void uncaughtExceptionInEventHandler();
 
     // Used for legacy "onEvent" attribute APIs.
     bool setAttributeEventListener(const AtomicString& eventType, PassRefPtr<EventListener>);
     EventListener* getAttributeEventListener(const AtomicString& eventType);
 
     bool hasEventListeners() const;
     bool hasEventListeners(const AtomicString& eventType) const;
     bool hasCapturingEventListeners(const AtomicString& eventType);
     const EventListenerVector& getEventListeners(const AtomicString& eventType);
@@ skipping 110 matching lines @@
     virtual void refEventTarget() OVERRIDE FINAL { ref(); } \
     virtual void derefEventTarget() OVERRIDE FINAL { deref(); } \
     typedef int thisIsHereToForceASemiColonAfterThisEventTargetMacro
 
 // Use this macro if your EventTarget subclass is also a subclass of WTF::RefCounted.
 // A ref-counted class that uses a different method of refcounting should use DEFINE_EVENT_TARGET_REFCOUNTING directly.
 // Both of these macros are meant to be placed just before the "public:" section of the class declaration.
 #define REFCOUNTED_EVENT_TARGET(className) DEFINE_EVENT_TARGET_REFCOUNTING(RefCounted<className>)
 
 #endif // EventTarget_h