Virtualize EventDispatchMediator creation and cleanup calling.

Source/core/dom/Node.cpp

 /*
  * 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, 2009, 2010, 2011 Apple Inc. All rights reserved.
  * Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies)
  * Copyright (C) 2009 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
@@ skipping 1981 matching lines @@
         return;
 
     if (isDisabledFormControl(this) && event.isMouseEvent())
         return;
 
     fireEventListeners(&event);
 }
 
 void Node::dispatchScopedEvent(PassRefPtrWillBeRawPtr<Event> event)
 {
-    dispatchScopedEventDispatchMediator(EventDispatchMediator::create(event));
-}
-
-void Node::dispatchScopedEventDispatchMediator(PassRefPtrWillBeRawPtr<EventDispatchMediator> eventDispatchMediator)
-{
-    EventDispatcher::dispatchScopedEvent(*this, eventDispatchMediator);
+    EventDispatcher::dispatchScopedEvent(*this, event->createMediator());
 }
 
 bool Node::dispatchEventInternal(PassRefPtrWillBeRawPtr<Event> event)
 {
-    if (event->isMouseEvent())
-        return EventDispatcher::dispatchEvent(*this, MouseEventDispatchMediator::create(static_pointer_cast<MouseEvent>(event), MouseEventDispatchMediator::SyntheticMouseEvent));
-    if (event->isTouchEvent())
-        return dispatchTouchEvent(static_pointer_cast<TouchEvent>(event));
-    if (event->isPointerEvent())
-        return dispatchPointerEvent(static_pointer_cast<PointerEvent>(event));
-
-    return EventDispatcher::dispatchEvent(*this, EventDispatchMediator::create(event));
+    return EventDispatcher::dispatchEvent(*this, event->createMediator());
 }
 
 void Node::dispatchSubtreeModifiedEvent()
 {
     if (isInShadowTree())
         return;
 
     ASSERT(!EventDispatchForbiddenScope::isEventDispatchForbidden());
 
     if (!document().hasListenerType(Document::DOMSUBTREEMODIFIED_LISTENER))
         return;
 
     dispatchScopedEvent(MutationEvent::create(EventTypeNames::DOMSubtreeModified, true));
 }
 
 bool Node::dispatchDOMActivateEvent(int detail, PassRefPtrWillBeRawPtr<Event> underlyingEvent)
 {
     ASSERT(!EventDispatchForbiddenScope::isEventDispatchForbidden());
     RefPtrWillBeRawPtr<UIEvent> event = UIEvent::create(EventTypeNames::DOMActivate, true, true, document().domWindow(), detail);
     event->setUnderlyingEvent(underlyingEvent);
     dispatchScopedEvent(event);
     return event->defaultHandled();
 }
 
-bool Node::dispatchKeyEvent(const PlatformKeyboardEvent& event)
+bool Node::dispatchKeyEvent(const PlatformKeyboardEvent& nativeEvent)
 {
-    return EventDispatcher::dispatchEvent(*this, KeyboardEventDispatchMediator::create(KeyboardEvent::create(event, document().domWindow())));
+    return dispatchEvent(KeyboardEvent::create(nativeEvent, document().domWindow()));
 }
 
-bool Node::dispatchMouseEvent(const PlatformMouseEvent& event, const AtomicString& eventType,
+bool Node::dispatchMouseEvent(const PlatformMouseEvent& nativeEvent, const AtomicString& eventType,
     int detail, Node* relatedTarget)
 {
-    return EventDispatcher::dispatchEvent(*this, MouseEventDispatchMediator::create(MouseEvent::create(eventType, document().domWindow(), event, detail, relatedTarget)));
+    RefPtrWillBeRawPtr<MouseEvent> event = MouseEvent::create(eventType, document().domWindow(), nativeEvent, detail, relatedTarget);
+    event->setTrusted(true);
+    return dispatchEvent(event);
 }
 
 bool Node::dispatchGestureEvent(const PlatformGestureEvent& event)
 {
     RefPtrWillBeRawPtr<GestureEvent> gestureEvent = GestureEvent::create(document().domWindow(), event);
     if (!gestureEvent.get())
         return false;
-    return EventDispatcher::dispatchEvent(*this, GestureEventDispatchMediator::create(gestureEvent));
-}
-
-bool Node::dispatchTouchEvent(PassRefPtrWillBeRawPtr<TouchEvent> event)
-{
-    return EventDispatcher::dispatchEvent(*this, TouchEventDispatchMediator::create(event));
-}
-
-bool Node::dispatchPointerEvent(PassRefPtrWillBeRawPtr<PointerEvent> event)
-{
-    return EventDispatcher::dispatchEvent(*this, PointerEventDispatchMediator::create(event));
+    return dispatchEvent(gestureEvent);
 }
 
 void Node::dispatchSimulatedClick(Event* underlyingEvent, SimulatedClickMouseEventOptions eventOptions)
 {
     EventDispatcher::dispatchSimulatedClick(*this, underlyingEvent, eventOptions);
 }
 
 bool Node::dispatchWheelEvent(const PlatformWheelEvent& event)
 {
-    return EventDispatcher::dispatchEvent(*this, WheelEventDispatchMediator::create(event, document().domWindow()));
+    return dispatchEvent(WheelEvent::create(event, document().domWindow()));
 }
 
 void Node::dispatchInputEvent()
 {
     dispatchScopedEvent(Event::createBubble(EventTypeNames::input));
 }
 
 void Node::defaultEventHandler(Event* event)
 {
     if (event->target() != this)
@@ skipping 320 matching lines @@
 
 void showNodePath(const blink::Node* node)
 {
     if (node)
         node->showNodePathForThis();
     else
         fprintf(stderr, "Cannot showNodePath for (nil)\n");
 }
 
 #endif