xpressengine / xe-core

        $token['name'] === 'option') {

            /* If the current node is an option element, act as if an end tag

            with the tag name "option" had been seen. */

            if(end($this->stack)->nodeName === 'option') {

                $this->inSelect(array(

                    'name' => 'option',

                    'type' => HTML5::ENDTAG

                ));

            }

            /* Insert an HTML element for the token. */

            $this->insertElement($token);

        $token['name'] === 'optgroup') {

            /* If the current node is an option element, act as if an end tag

            with the tag name "option" had been seen. */

            if(end($this->stack)->nodeName === 'option') {

                $this->inSelect(array(

                    'name' => 'option',

                    'type' => HTML5::ENDTAG

                ));

            }

            /* If the current node is an optgroup element, act as if an end tag

            with the tag name "optgroup" had been seen. */

            /* If the current node is an optgroup element, act as if an end tag

            with the tag name "optgroup" had been seen. */

            if(end($this->stack)->nodeName === 'optgroup') {

                $this->inSelect(array(

                    'name' => 'optgroup',

                    'type' => HTML5::ENDTAG

                ));

            }

            /* Insert an HTML element for the token. */

            $this->insertElement($token);