[XForms] Better logging of MDG loop errors. Bug 332125, r=doronr+smaug

git-svn-id: svn://10.0.0.236/trunk@193596 18797224-902f-48f8-a5cc-f745e15eee43

mozilla/extensions/xforms/nsXFormsModelElement.cpp

@@ -887,10 +887,8 @@ nsXFormsModelElement::HandleDefault(nsIDOMEvent *aEvent, PRBool *aHandled)
     *aHandled = PR_FALSE;
   }
 
-#ifdef DEBUG
-  if (NS_FAILED(rv))
-    printf("nsXFormsModelElement::HandleDefault() failed!\n");
-#endif
+  NS_WARN_IF_FALSE(NS_SUCCEEDED(rv),
+                   "nsXFormsModelElement::HandleDefault() failed!\n");
 
   return rv;
 }
@@ -2252,6 +2250,14 @@ nsXFormsModelElement::Startup()
   sModelPropsList[eModel_p3ptype] = nsXFormsAtoms::p3ptype;
 }
 
+already_AddRefed<nsIDOMElement>
+nsXFormsModelElement::GetDOMElement()
+{
+  nsIDOMElement* element = nsnull;
+  NS_IF_ADDREF(element = mElement);
+  return element;
+}
+
 static void
 DeleteBindList(void    *aObject,
                nsIAtom *aPropertyName,