Fix bug where the DOM event bubbling process was overriding previous event status codes.

layout/html/content/src/nsGenericDOMDataNode.cpp

@@ -589,6 +589,7 @@ nsGenericDOMDataNode::HandleDOMEvent(nsIPresContext& aPresContext,
   
   nsIDOMEvent* domEvent = nsnull;
   if (DOM_EVENT_INIT == aFlags) {
+    aEventStatus = nsEventStatus_eIgnore;
     nsIEventStateManager *manager;
     if (NS_OK == aPresContext.GetEventStateManager(&manager)) {
       manager->SetEventTarget(mContent);

layout/html/content/src/nsGenericElement.cpp

@@ -947,11 +947,11 @@ nsGenericElement::HandleDOMEvent(nsIPresContext& aPresContext,
                                      PRUint32 aFlags,
                                      nsEventStatus& aEventStatus)
 {
-  aEventStatus = nsEventStatus_eIgnore;
   nsresult ret = NS_OK;
   
   nsIDOMEvent* domEvent = nsnull;
   if (DOM_EVENT_INIT == aFlags) {
+    aEventStatus = nsEventStatus_eIgnore;
     nsIEventStateManager *manager;
     if (NS_OK == aPresContext.GetEventStateManager(&manager)) {
       manager->SetEventTarget(mContent);