static gboolean
doActionCB(AtkAction *aAction, gint aActionIndex)
{
  AccessibleWrap* accWrap = GetAccessibleWrap(ATK_OBJECT(aAction));
  if (!accWrap)
    return FALSE;
 
  nsresult rv = accWrap->DoAction(aActionIndex);
  return (NS_FAILED(rv)) ? FALSE : TRUE;
}