    public function transform($attr, $config, $context) {
        // Calculated from Firefox
        if (!isset($attr['cols'])) $attr['cols'] = '22';
        if (!isset($attr['rows'])) $attr['rows'] = '3';
        return $attr;
    }
The software does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.