static const gchar*
getActionNameCB(AtkAction *aAction, gint aActionIndex)
{
    AccessibleWrap* accWrap = GetAccessibleWrap(ATK_OBJECT(aAction));
    if (!accWrap)
        return nullptr;

    nsAutoString autoStr;
    nsresult rv = accWrap->GetActionName(aActionIndex, autoStr);
    NS_ENSURE_SUCCESS(rv, nullptr);
    return AccessibleWrap::ReturnString(autoStr);
}