kevintweber / Groundskeeper

 *

 * https://html.spec.whatwg.org/multipage/semantics.html#the-source-element

 */

class Source extends ClosedElement

{

    protected function getAllowedAttributes()

    {

        $sourceAllowedAttributes = array(

            '/^src$/i' => Attribute::URI,

            '/^type$/i' => Attribute::CS_STRING,

            '/^srcset$/i' => Attribute::CS_STRING,

            '/^sizes$/i' => Attribute::CS_STRING,

            '/^media$/i' => Attribute::CS_STRING

        );

        return array_merge(

            $sourceAllowedAttributes,

            parent::getAllowedAttributes()

        );

    }

    protected function removeInvalidSelf(LoggerInterface $logger) : bool

    {

        // Child of "picture" element.

        // Child of media element.

        $parent = $this->getParent();

        if ($parent !== null &&

            !$parent instanceof Picture &&

            !$parent instanceof MediaElement) {

            $logger->debug('Removing ' . $this . ' must be a child of "picture" element or a media element.');

            return true;

        }

        return false;

    }

}

 *

 * https://html.spec.whatwg.org/multipage/semantics.html#the-track-element

 */

class Track extends ClosedElement

{

    protected function getAllowedAttributes()

    {

        $trackAllowedAttributes = array(

            '/^kind$/i' => Attribute::CS_STRING,

            '/^src$/i' => Attribute::URI,

            '/^srclang$/i' => Attribute::CS_STRING,

            '/^label$/i' => Attribute::CS_STRING,

            '/^default$/i' => Attribute::BOOL

        );

        return array_merge(

            $trackAllowedAttributes,

            parent::getAllowedAttributes()

        );

    }

    protected function removeInvalidSelf(LoggerInterface $logger) : bool

    {

        // Must be child of "object" element.

        $parent = $this->getParent();

        if ($parent !== null &&

            !$parent instanceof Video &&

            !$parent instanceof Audio) {

            $logger->debug('Removing ' . $this . '. Must be a child of "video" or "audio" element.');

            return true;

        }

        return false;

    }

}

 *

 * https://html.spec.whatwg.org/multipage/semantics.html#the-th-element

 */

class Th extends OpenElement

{

    protected function getAllowedAttributes()

    {

        $thAllowedAttributes = array(

            '/^colspan$/i' => Attribute::INT,

            '/^rowspan$/i' => Attribute::INT,

            '/^headers$/i' => Attribute::CS_STRING,

            '/^scope$/i' => Attribute::CS_STRING,

            '/^abbr$/i' => Attribute::CS_STRING

        );

        return array_merge(

            $thAllowedAttributes,

            parent::getAllowedAttributes()

        );

    }

    protected function removeInvalidSelf(LoggerInterface $logger) : bool

    {

        // "tr" must be parent.

        $parent = $this->getParent();

        if ($parent !== null && !$parent instanceof Tr) {

            $logger->debug('Removing ' . $this . '. Must be a child of "tr" element.');

            return true;

        }

        return false;

    }

}