Virtualize EventDispatchMediator creation and cleanup calling.

Source/core/events/FocusEvent.cpp

 /*
  * Copyright (C) 2013 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 40 matching lines @@
 {
 }
 
 FocusEvent::FocusEvent(const AtomicString& type, const FocusEventInit& initializer)
     : UIEvent(type, initializer)
 {
     if (initializer.hasRelatedTarget())
         m_relatedTarget = initializer.relatedTarget();
 }
 
+PassRefPtrWillBeRawPtr<EventDispatchMediator> FocusEvent::createMediator()
+{
+    return FocusEventDispatchMediator::create(this);
+}
+
 DEFINE_TRACE(FocusEvent)
 {
     visitor->trace(m_relatedTarget);
     UIEvent::trace(visitor);
 }
 
 PassRefPtrWillBeRawPtr<FocusEventDispatchMediator> FocusEventDispatchMediator::create(PassRefPtrWillBeRawPtr<FocusEvent> focusEvent)
 {
     return adoptRefWillBeNoop(new FocusEventDispatchMediator(focusEvent));
 }
 
 FocusEventDispatchMediator::FocusEventDispatchMediator(PassRefPtrWillBeRawPtr<FocusEvent> focusEvent)
     : EventDispatchMediator(focusEvent)
 {
 }
 
 bool FocusEventDispatchMediator::dispatchEvent(EventDispatcher& dispatcher) const
 {
     event().eventPath().adjustForRelatedTarget(dispatcher.node(), event().relatedTarget());
     return EventDispatchMediator::dispatchEvent(dispatcher);
 }
 
-PassRefPtrWillBeRawPtr<BlurEventDispatchMediator> BlurEventDispatchMediator::create(PassRefPtrWillBeRawPtr<FocusEvent> focusEvent)
-{
-    return adoptRefWillBeNoop(new BlurEventDispatchMediator(focusEvent));
-}
-
-BlurEventDispatchMediator::BlurEventDispatchMediator(PassRefPtrWillBeRawPtr<FocusEvent> focusEvent)
-    : EventDispatchMediator(focusEvent)
-{
-}
-
-bool BlurEventDispatchMediator::dispatchEvent(EventDispatcher& dispatcher) const
-{
-    event().eventPath().adjustForRelatedTarget(dispatcher.node(), event().relatedTarget());
-    return EventDispatchMediator::dispatchEvent(dispatcher);
-}
-
-PassRefPtrWillBeRawPtr<FocusInEventDispatchMediator> FocusInEventDispatchMediator::create(PassRefPtrWillBeRawPtr<FocusEvent> focusEvent)
-{
-    return adoptRefWillBeNoop(new FocusInEventDispatchMediator(focusEvent));
-}
-
-FocusInEventDispatchMediator::FocusInEventDispatchMediator(PassRefPtrWillBeRawPtr<FocusEvent> focusEvent)
-    : EventDispatchMediator(focusEvent)
-{
-}
-
-bool FocusInEventDispatchMediator::dispatchEvent(EventDispatcher& dispatcher) const
-{
-    event().eventPath().adjustForRelatedTarget(dispatcher.node(), event().relatedTarget());
-    return EventDispatchMediator::dispatchEvent(dispatcher);
-}
-
-PassRefPtrWillBeRawPtr<FocusOutEventDispatchMediator> FocusOutEventDispatchMediator::create(PassRefPtrWillBeRawPtr<FocusEvent> focusEvent)
-{
-    return adoptRefWillBeNoop(new FocusOutEventDispatchMediator(focusEvent));
-}
-
-FocusOutEventDispatchMediator::FocusOutEventDispatchMediator(PassRefPtrWillBeRawPtr<FocusEvent> focusEvent)
-    : EventDispatchMediator(focusEvent)
-{
-}
-
-bool FocusOutEventDispatchMediator::dispatchEvent(EventDispatcher& dispatcher) const
-{
-    event().eventPath().adjustForRelatedTarget(dispatcher.node(), event().relatedTarget());
-    return EventDispatchMediator::dispatchEvent(dispatcher);
-}
-
 } // namespace blink