1 files changed, 7 insertions, 14 deletions
diff --git a/Source/WebCore/dom/BeforeUnloadEvent.h b/Source/WebCore/dom/BeforeUnloadEvent.h
index 9188ad576..3e726ad92 100644
--- a/Source/WebCore/dom/BeforeUnloadEvent.h
+++ b/Source/WebCore/dom/BeforeUnloadEvent.h
@@ -2,7 +2,7 @@
  * Copyright (C) 2001 Peter Kelly (pmk@post.com)
  * Copyright (C) 2001 Tobias Anton (anton@stud.fbi.fh-darmstadt.de)
  * Copyright (C) 2006 Samuel Weinig (sam.weinig@gmail.com)
- * Copyright (C) 2003, 2004, 2005, 2006 Apple Computer, Inc.
+ * Copyright (C) 2003, 2004, 2005, 2006 Apple Inc.
  * Copyright (C) 2013 Samsung Electronics
  *
  * This library is free software; you can redistribute it and/or
@@ -22,8 +22,7 @@
  *
  */
 
-#ifndef BeforeUnloadEvent_h
-#define BeforeUnloadEvent_h
+#pragma once
 
 #include "Event.h"
 
@@ -33,30 +32,24 @@ class BeforeUnloadEvent final : public Event {
 public:
     virtual ~BeforeUnloadEvent();
 
-    static PassRefPtr<BeforeUnloadEvent> create()
+    static Ref<BeforeUnloadEvent> create()
     {
-        return adoptRef(new BeforeUnloadEvent);
+        return adoptRef(*new BeforeUnloadEvent);
     }
 
     String returnValue() const { return m_returnValue; }
     void setReturnValue(const String& returnValue) { m_returnValue = returnValue; }
 
-    virtual EventInterface eventInterface() const override { return BeforeUnloadEventInterfaceType; }
+    EventInterface eventInterface() const override { return BeforeUnloadEventInterfaceType; }
 
 private:
     BeforeUnloadEvent();
 
-    virtual bool isBeforeUnloadEvent() const override;
+    bool isBeforeUnloadEvent() const override;
 
     String m_returnValue;
 };
 
-inline BeforeUnloadEvent* toBeforeUnloadEvent(Event* event)
-{
-    ASSERT_WITH_SECURITY_IMPLICATION(!event || event->isBeforeUnloadEvent());
-    return static_cast<BeforeUnloadEvent*>(event);
-}
-
 } // namespace WebCore
 
-#endif // BeforeUnloadEvent_h
+SPECIALIZE_TYPE_TRAITS_EVENT(BeforeUnloadEvent)