Use [ImplementedAs=domWindow] for Document.defaultView()

Source/core/events/EventDispatcher.cpp

Index: Source/core/events/EventDispatcher.cpp
diff --git a/Source/core/events/EventDispatcher.cpp b/Source/core/events/EventDispatcher.cpp
index 75a8800b34ebf29354729a18d34987ad3dc96fa3..6d0bac5247c7ccc65cad048fc2c1f8b8506df4f5 100644
--- a/Source/core/events/EventDispatcher.cpp
+++ b/Source/core/events/EventDispatcher.cpp
@@ -84,17 +84,17 @@ void EventDispatcher::dispatchSimulatedClick(Node* node, Event* underlyingEvent,
     gNodesDispatchingSimulatedClicks->add(node);
 
     if (mouseEventOptions == SendMouseOverUpDownEvents)
-        EventDispatcher(node, SimulatedMouseEvent::create(EventTypeNames::mouseover, node->document().defaultView(), underlyingEvent)).dispatch();
+        EventDispatcher(node, SimulatedMouseEvent::create(EventTypeNames::mouseover, node->document().domWindow(), underlyingEvent)).dispatch();
 
     if (mouseEventOptions != SendNoEvents)
-        EventDispatcher(node, SimulatedMouseEvent::create(EventTypeNames::mousedown, node->document().defaultView(), underlyingEvent)).dispatch();
+        EventDispatcher(node, SimulatedMouseEvent::create(EventTypeNames::mousedown, node->document().domWindow(), underlyingEvent)).dispatch();
     node->setActive(true, visualOptions == ShowPressedLook);
     if (mouseEventOptions != SendNoEvents)
-        EventDispatcher(node, SimulatedMouseEvent::create(EventTypeNames::mouseup, node->document().defaultView(), underlyingEvent)).dispatch();
+        EventDispatcher(node, SimulatedMouseEvent::create(EventTypeNames::mouseup, node->document().domWindow(), underlyingEvent)).dispatch();
     node->setActive(false);
 
     // always send click
-    EventDispatcher(node, SimulatedMouseEvent::create(EventTypeNames::click, node->document().defaultView(), underlyingEvent)).dispatch();
+    EventDispatcher(node, SimulatedMouseEvent::create(EventTypeNames::click, node->document().domWindow(), underlyingEvent)).dispatch();
 
     gNodesDispatchingSimulatedClicks->remove(node);
 }