Fix mouse exit so it goes to the targetted view rather than the view the mouse may or may not be over as it leaves the main widget. b=144880 r=ccarlen@netscape.com sr=roc+moz@cs.cmu.edu a=asa@mozilla.org

view/src/nsViewManager.cpp

@@ -2152,7 +2152,9 @@ nsEventStatus nsViewManager::HandleEvent(nsView* aView, nsGUIEvent* aEvent, PRBo
   GetViewObserver(*getter_AddRefs(obs));
 
   // accessibility events and key events are dispatched directly to the focused view
-  if (aEvent->eventStructType == NS_ACCESSIBLE_EVENT || aEvent->message == NS_CONTEXTMENU_KEY
+  if (aEvent->eventStructType == NS_ACCESSIBLE_EVENT
+      || aEvent->message == NS_CONTEXTMENU_KEY
+      || aEvent->message == NS_MOUSE_EXIT
       || NS_IS_KEY_EVENT(aEvent) || NS_IS_IME_EVENT(aEvent) || NS_IS_FOCUS_EVENT(aEvent)) {
     nsEventStatus status = nsEventStatus_eIgnore;
     if (obs) {