# windpress/3.0.5/vendor/masterminds/html5/src/HTML5/Elements.php

WindPress – Tailwind CSS integration for WordPress, version 3.0.5. 531 lines.

- Page: https://pluginprobe.com/plugins/windpress/3.0.5/code/vendor/masterminds/html5/src/HTML5/Elements.php
- Raw: https://pluginprobe.com/plugins/windpress/3.0.5/raw/vendor/masterminds/html5/src/HTML5/Elements.php
- Modified: 2024-08-28T04:00:22+00:00

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```php
<?php

/**
 * Provide general element functions.
 */
namespace WindPressPackages\Masterminds\HTML5;

/**
 * This class provides general information about HTML5 elements,
 * including syntactic and semantic issues.
 * Parsers and serializers can
 * use this class as a reference point for information about the rules
 * of various HTML5 elements.
 *
 * @todo consider using a bitmask table lookup. There is enough overlap in
 *       naming that this could significantly shrink the size and maybe make it
 *       faster. See the Go teams implementation at https://code.google.com/p/go/source/browse/html/atom.
 */
class Elements
{
    /**
     * Indicates an element is described in the specification.
     */
    const KNOWN_ELEMENT = 1;
    // From section 8.1.2: "script", "style"
    // From 8.2.5.4.7 ("in body" insertion mode): "noembed"
    // From 8.4 "style", "xmp", "iframe", "noembed", "noframes"
    /**
     * Indicates the contained text should be processed as raw text.
     */
    const TEXT_RAW = 2;
    // From section 8.1.2: "textarea", "title"
    /**
     * Indicates the contained text should be processed as RCDATA.
     */
    const TEXT_RCDATA = 4;
    /**
     * Indicates the tag cannot have content.
     */
    const VOID_TAG = 8;
    // "address", "article", "aside", "blockquote", "center", "details", "dialog", "dir", "div", "dl",
    // "fieldset", "figcaption", "figure", "footer", "header", "hgroup", "menu",
    // "nav", "ol", "p", "section", "summary", "ul"
    // "h1", "h2", "h3", "h4", "h5", "h6"
    // "pre", "listing"
    // "form"
    // "plaintext"
    /**
     * Indicates that if a previous event is for a P tag, that element
     * should be considered closed.
     */
    const AUTOCLOSE_P = 16;
    /**
     * Indicates that the text inside is plaintext (pre).
     */
    const TEXT_PLAINTEXT = 32;
    // See https://developer.mozilla.org/en-US/docs/HTML/Block-level_elements
    /**
     * Indicates that the tag is a block.
     */
    const BLOCK_TAG = 64;
    /**
     * Indicates that the tag allows only inline elements as child nodes.
     */
    const BLOCK_ONLY_INLINE = 128;
    /**
     * Elements with optional end tags that cause auto-closing of previous and parent tags,
     * as example most of the table related tags, see https://www.w3.org/TR/html401/struct/tables.html
     * Structure is as follows:
     * TAG-NAME => [PARENT-TAG-NAME-TO-CLOSE1, PARENT-TAG-NAME-TO-CLOSE2, ...].
     *
     * Order is important, after auto-closing one parent with might have to close also their parent.
     *
     * @var array<string, string[]>
     */
    public static $optionalEndElementsParentsToClose = array('tr' => array('td', 'tr'), 'td' => array('td', 'th'), 'th' => array('td', 'th'), 'tfoot' => array('td', 'th', 'tr', 'tbody', 'thead'), 'tbody' => array('td', 'th', 'tr', 'thead'));
    /**
     * The HTML5 elements as defined in http://dev.w3.org/html5/markup/elements.html.
     *
     * @var array
     */
    public static $html5 = array(
        'a' => 1,
        'abbr' => 1,
        'address' => 65,
        // NORMAL | BLOCK_TAG
        'area' => 9,
        // NORMAL | VOID_TAG
        'article' => 81,
        // NORMAL | AUTOCLOSE_P | BLOCK_TAG
        'aside' => 81,
        // NORMAL | AUTOCLOSE_P | BLOCK_TAG
        'audio' => 1,
        // NORMAL
        'b' => 1,
        'base' => 9,
        // NORMAL | VOID_TAG
        'bdi' => 1,
        'bdo' => 1,
        'blockquote' => 81,
        // NORMAL | AUTOCLOSE_P | BLOCK_TAG
        'body' => 1,
        'br' => 9,
        // NORMAL | VOID_TAG
        'button' => 1,
        'canvas' => 65,
        // NORMAL | BLOCK_TAG
        'caption' => 1,
        'cite' => 1,
        'code' => 1,
        'col' => 9,
        // NORMAL | VOID_TAG
        'colgroup' => 1,
        'command' => 9,
        // NORMAL | VOID_TAG
        // "data" => 1, // This is highly experimental and only part of the whatwg spec (not w3c). See https://developer.mozilla.org/en-US/docs/HTML/Element/data
        'datalist' => 1,
        'dd' => 65,
        // NORMAL | BLOCK_TAG
        'del' => 1,
        'details' => 17,
        // NORMAL | AUTOCLOSE_P,
        'dfn' => 1,
        'dialog' => 17,
        // NORMAL | AUTOCLOSE_P,
        'div' => 81,
        // NORMAL | AUTOCLOSE_P | BLOCK_TAG
        'dl' => 81,
        // NORMAL | AUTOCLOSE_P | BLOCK_TAG
        'dt' => 1,
        'em' => 1,
        'embed' => 9,
        // NORMAL | VOID_TAG
        'fieldset' => 81,
        // NORMAL | AUTOCLOSE_P | BLOCK_TAG
        'figcaption' => 81,
        // NORMAL | AUTOCLOSE_P | BLOCK_TAG
        'figure' => 81,
        // NORMAL | AUTOCLOSE_P | BLOCK_TAG
        'footer' => 81,
        // NORMAL | AUTOCLOSE_P | BLOCK_TAG
        'form' => 81,
        // NORMAL | AUTOCLOSE_P | BLOCK_TAG
        'h1' => 81,
        // NORMAL | AUTOCLOSE_P | BLOCK_TAG
        'h2' => 81,
        // NORMAL | AUTOCLOSE_P | BLOCK_TAG
        'h3' => 81,
        // NORMAL | AUTOCLOSE_P | BLOCK_TAG
        'h4' => 81,
        // NORMAL | AUTOCLOSE_P | BLOCK_TAG
        'h5' => 81,
        // NORMAL | AUTOCLOSE_P | BLOCK_TAG
        'h6' => 81,
        // NORMAL | AUTOCLOSE_P | BLOCK_TAG
        'head' => 1,
        'header' => 81,
        // NORMAL | AUTOCLOSE_P | BLOCK_TAG
        'hgroup' => 81,
        // NORMAL | AUTOCLOSE_P | BLOCK_TAG
        'hr' => 73,
        // NORMAL | VOID_TAG
        'html' => 1,
        'i' => 1,
        'iframe' => 3,
        // NORMAL | TEXT_RAW
        'img' => 9,
        // NORMAL | VOID_TAG
        'input' => 9,
        // NORMAL | VOID_TAG
        'kbd' => 1,
        'ins' => 1,
        'keygen' => 9,
        // NORMAL | VOID_TAG
        'label' => 1,
        'legend' => 1,
        'li' => 1,
        'link' => 9,
        // NORMAL | VOID_TAG
        'map' => 1,
        'mark' => 1,
        'menu' => 17,
        // NORMAL | AUTOCLOSE_P,
        'meta' => 9,
        // NORMAL | VOID_TAG
        'meter' => 1,
        'nav' => 17,
        // NORMAL | AUTOCLOSE_P,
        'noscript' => 65,
        // NORMAL | BLOCK_TAG
        'object' => 1,
        'ol' => 81,
        // NORMAL | AUTOCLOSE_P | BLOCK_TAG
        'optgroup' => 1,
        'option' => 1,
        'output' => 65,
        // NORMAL | BLOCK_TAG
        'p' => 209,
        // NORMAL | AUTOCLOSE_P | BLOCK_TAG | BLOCK_ONLY_INLINE
        'param' => 9,
        // NORMAL | VOID_TAG
        'pre' => 81,
        // NORMAL | AUTOCLOSE_P | BLOCK_TAG
        'progress' => 1,
        'q' => 1,
        'rp' => 1,
        'rt' => 1,
        'ruby' => 1,
        's' => 1,
        'samp' => 1,
        'script' => 3,
        // NORMAL | TEXT_RAW
        'section' => 81,
        // NORMAL | AUTOCLOSE_P | BLOCK_TAG
        'select' => 1,
        'small' => 1,
        'source' => 9,
        // NORMAL | VOID_TAG
        'span' => 1,
        'strong' => 1,
        'style' => 3,
        // NORMAL | TEXT_RAW
        'sub' => 1,
        'summary' => 17,
        // NORMAL | AUTOCLOSE_P,
        'sup' => 1,
        'table' => 65,
        // NORMAL | BLOCK_TAG
        'tbody' => 1,
        'td' => 1,
        'textarea' => 5,
        // NORMAL | TEXT_RCDATA
        'tfoot' => 65,
        // NORMAL | BLOCK_TAG
        'th' => 1,
        'thead' => 1,
        'time' => 1,
        'title' => 5,
        // NORMAL | TEXT_RCDATA
        'tr' => 1,
        'track' => 9,
        // NORMAL | VOID_TAG
        'u' => 1,
        'ul' => 81,
        // NORMAL | AUTOCLOSE_P | BLOCK_TAG
        'var' => 1,
        'video' => 1,
        'wbr' => 9,
        // NORMAL | VOID_TAG
        // Legacy?
        'basefont' => 8,
        // VOID_TAG
        'bgsound' => 8,
        // VOID_TAG
        'noframes' => 2,
        // RAW_TEXT
        'frame' => 9,
        // NORMAL | VOID_TAG
        'frameset' => 1,
        'center' => 16,
        'dir' => 16,
        'listing' => 16,
        // AUTOCLOSE_P
        'plaintext' => 48,
        // AUTOCLOSE_P | TEXT_PLAINTEXT
        'applet' => 0,
        'marquee' => 0,
        'isindex' => 8,
        // VOID_TAG
        'xmp' => 20,
        // AUTOCLOSE_P | VOID_TAG | RAW_TEXT
        'noembed' => 2,
    );
    /**
     * The MathML elements.
     * See http://www.w3.org/wiki/MathML/Elements.
     *
     * In our case we are only concerned with presentation MathML and not content
     * MathML. There is a nice list of this subset at https://developer.mozilla.org/en-US/docs/MathML/Element.
     *
     * @var array
     */
    public static $mathml = array('maction' => 1, 'maligngroup' => 1, 'malignmark' => 1, 'math' => 1, 'menclose' => 1, 'merror' => 1, 'mfenced' => 1, 'mfrac' => 1, 'mglyph' => 1, 'mi' => 1, 'mlabeledtr' => 1, 'mlongdiv' => 1, 'mmultiscripts' => 1, 'mn' => 1, 'mo' => 1, 'mover' => 1, 'mpadded' => 1, 'mphantom' => 1, 'mroot' => 1, 'mrow' => 1, 'ms' => 1, 'mscarries' => 1, 'mscarry' => 1, 'msgroup' => 1, 'msline' => 1, 'mspace' => 1, 'msqrt' => 1, 'msrow' => 1, 'mstack' => 1, 'mstyle' => 1, 'msub' => 1, 'msup' => 1, 'msubsup' => 1, 'mtable' => 1, 'mtd' => 1, 'mtext' => 1, 'mtr' => 1, 'munder' => 1, 'munderover' => 1);
    /**
     * The svg elements.
     *
     * The Mozilla documentation has a good list at https://developer.mozilla.org/en-US/docs/SVG/Element.
     * The w3c list appears to be lacking in some areas like filter effect elements.
     * That list can be found at http://www.w3.org/wiki/SVG/Elements.
     *
     * Note, FireFox appears to do a better job rendering filter effects than chrome.
     * While they are in the spec I'm not sure how widely implemented they are.
     *
     * @var array
     */
    public static $svg = array(
        'a' => 1,
        'altGlyph' => 1,
        'altGlyphDef' => 1,
        'altGlyphItem' => 1,
        'animate' => 1,
        'animateColor' => 1,
        'animateMotion' => 1,
        'animateTransform' => 1,
        'circle' => 1,
        'clipPath' => 1,
        'color-profile' => 1,
        'cursor' => 1,
        'defs' => 1,
        'desc' => 1,
        'ellipse' => 1,
        'feBlend' => 1,
        'feColorMatrix' => 1,
        'feComponentTransfer' => 1,
        'feComposite' => 1,
        'feConvolveMatrix' => 1,
        'feDiffuseLighting' => 1,
        'feDisplacementMap' => 1,
        'feDistantLight' => 1,
        'feFlood' => 1,
        'feFuncA' => 1,
        'feFuncB' => 1,
        'feFuncG' => 1,
        'feFuncR' => 1,
        'feGaussianBlur' => 1,
        'feImage' => 1,
        'feMerge' => 1,
        'feMergeNode' => 1,
        'feMorphology' => 1,
        'feOffset' => 1,
        'fePointLight' => 1,
        'feSpecularLighting' => 1,
        'feSpotLight' => 1,
        'feTile' => 1,
        'feTurbulence' => 1,
        'filter' => 1,
        'font' => 1,
        'font-face' => 1,
        'font-face-format' => 1,
        'font-face-name' => 1,
        'font-face-src' => 1,
        'font-face-uri' => 1,
        'foreignObject' => 1,
        'g' => 1,
        'glyph' => 1,
        'glyphRef' => 1,
        'hkern' => 1,
        'image' => 1,
        'line' => 1,
        'linearGradient' => 1,
        'marker' => 1,
        'mask' => 1,
        'metadata' => 1,
        'missing-glyph' => 1,
        'mpath' => 1,
        'path' => 1,
        'pattern' => 1,
        'polygon' => 1,
        'polyline' => 1,
        'radialGradient' => 1,
        'rect' => 1,
        'script' => 3,
        // NORMAL | RAW_TEXT
        'set' => 1,
        'stop' => 1,
        'style' => 3,
        // NORMAL | RAW_TEXT
        'svg' => 1,
        'switch' => 1,
        'symbol' => 1,
        'text' => 1,
        'textPath' => 1,
        'title' => 1,
        'tref' => 1,
        'tspan' => 1,
        'use' => 1,
        'view' => 1,
        'vkern' => 1,
    );
    /**
     * Some attributes in SVG are case sensitive.
     *
     * This map contains key/value pairs with the key as the lowercase attribute
     * name and the value with the correct casing.
     */
    public static $svgCaseSensitiveAttributeMap = array('attributename' => 'attributeName', 'attributetype' => 'attributeType', 'basefrequency' => 'baseFrequency', 'baseprofile' => 'baseProfile', 'calcmode' => 'calcMode', 'clippathunits' => 'clipPathUnits', 'contentscripttype' => 'contentScriptType', 'contentstyletype' => 'contentStyleType', 'diffuseconstant' => 'diffuseConstant', 'edgemode' => 'edgeMode', 'externalresourcesrequired' => 'externalResourcesRequired', 'filterres' => 'filterRes', 'filterunits' => 'filterUnits', 'glyphref' => 'glyphRef', 'gradienttransform' => 'gradientTransform', 'gradientunits' => 'gradientUnits', 'kernelmatrix' => 'kernelMatrix', 'kernelunitlength' => 'kernelUnitLength', 'keypoints' => 'keyPoints', 'keysplines' => 'keySplines', 'keytimes' => 'keyTimes', 'lengthadjust' => 'lengthAdjust', 'limitingconeangle' => 'limitingConeAngle', 'markerheight' => 'markerHeight', 'markerunits' => 'markerUnits', 'markerwidth' => 'markerWidth', 'maskcontentunits' => 'maskContentUnits', 'maskunits' => 'maskUnits', 'numoctaves' => 'numOctaves', 'pathlength' => 'pathLength', 'patterncontentunits' => 'patternContentUnits', 'patterntransform' => 'patternTransform', 'patternunits' => 'patternUnits', 'pointsatx' => 'pointsAtX', 'pointsaty' => 'pointsAtY', 'pointsatz' => 'pointsAtZ', 'preservealpha' => 'preserveAlpha', 'preserveaspectratio' => 'preserveAspectRatio', 'primitiveunits' => 'primitiveUnits', 'refx' => 'refX', 'refy' => 'refY', 'repeatcount' => 'repeatCount', 'repeatdur' => 'repeatDur', 'requiredextensions' => 'requiredExtensions', 'requiredfeatures' => 'requiredFeatures', 'specularconstant' => 'specularConstant', 'specularexponent' => 'specularExponent', 'spreadmethod' => 'spreadMethod', 'startoffset' => 'startOffset', 'stddeviation' => 'stdDeviation', 'stitchtiles' => 'stitchTiles', 'surfacescale' => 'surfaceScale', 'systemlanguage' => 'systemLanguage', 'tablevalues' => 'tableValues', 'targetx' => 'targetX', 'targety' => 'targetY', 'textlength' => 'textLength', 'viewbox' => 'viewBox', 'viewtarget' => 'viewTarget', 'xchannelselector' => 'xChannelSelector', 'ychannelselector' => 'yChannelSelector', 'zoomandpan' => 'zoomAndPan');
    /**
     * Some SVG elements are case sensitive.
     * This map contains these.
     *
     * The map contains key/value store of the name is lowercase as the keys and
     * the correct casing as the value.
     */
    public static $svgCaseSensitiveElementMap = array('altglyph' => 'altGlyph', 'altglyphdef' => 'altGlyphDef', 'altglyphitem' => 'altGlyphItem', 'animatecolor' => 'animateColor', 'animatemotion' => 'animateMotion', 'animatetransform' => 'animateTransform', 'clippath' => 'clipPath', 'feblend' => 'feBlend', 'fecolormatrix' => 'feColorMatrix', 'fecomponenttransfer' => 'feComponentTransfer', 'fecomposite' => 'feComposite', 'feconvolvematrix' => 'feConvolveMatrix', 'fediffuselighting' => 'feDiffuseLighting', 'fedisplacementmap' => 'feDisplacementMap', 'fedistantlight' => 'feDistantLight', 'feflood' => 'feFlood', 'fefunca' => 'feFuncA', 'fefuncb' => 'feFuncB', 'fefuncg' => 'feFuncG', 'fefuncr' => 'feFuncR', 'fegaussianblur' => 'feGaussianBlur', 'feimage' => 'feImage', 'femerge' => 'feMerge', 'femergenode' => 'feMergeNode', 'femorphology' => 'feMorphology', 'feoffset' => 'feOffset', 'fepointlight' => 'fePointLight', 'fespecularlighting' => 'feSpecularLighting', 'fespotlight' => 'feSpotLight', 'fetile' => 'feTile', 'feturbulence' => 'feTurbulence', 'foreignobject' => 'foreignObject', 'glyphref' => 'glyphRef', 'lineargradient' => 'linearGradient', 'radialgradient' => 'radialGradient', 'textpath' => 'textPath');
    /**
     * Check whether the given element meets the given criterion.
     *
     * Example:
     *
     * Elements::isA('script', Elements::TEXT_RAW); // Returns true.
     *
     * Elements::isA('script', Elements::TEXT_RCDATA); // Returns false.
     *
     * @param string $name The element name.
     * @param int    $mask One of the constants on this class.
     *
     * @return bool true if the element matches the mask, false otherwise.
     */
    public static function isA($name, $mask)
    {
        return (static::element($name) & $mask) === $mask;
    }
    /**
     * Test if an element is a valid html5 element.
     *
     * @param string $name The name of the element.
     *
     * @return bool true if a html5 element and false otherwise.
     */
    public static function isHtml5Element($name)
    {
        // html5 element names are case insensitive. Forcing lowercase for the check.
        // Do we need this check or will all data passed here already be lowercase?
        return isset(static::$html5[\strtolower($name)]);
    }
    /**
     * Test if an element name is a valid MathML presentation element.
     *
     * @param string $name The name of the element.
     *
     * @return bool true if a MathML name and false otherwise.
     */
    public static function isMathMLElement($name)
    {
        // MathML is case-sensitive unlike html5 elements.
        return isset(static::$mathml[$name]);
    }
    /**
     * Test if an element is a valid SVG element.
     *
     * @param string $name The name of the element.
     *
     * @return bool true if a SVG element and false otherise.
     */
    public static function isSvgElement($name)
    {
        // SVG is case-sensitive unlike html5 elements.
        return isset(static::$svg[$name]);
    }
    /**
     * Is an element name valid in an html5 document.
     * This includes html5 elements along with other allowed embedded content
     * such as svg and mathml.
     *
     * @param string $name The name of the element.
     *
     * @return bool true if valid and false otherwise.
     */
    public static function isElement($name)
    {
        return static::isHtml5Element($name) || static::isMathMLElement($name) || static::isSvgElement($name);
    }
    /**
     * Get the element mask for the given element name.
     *
     * @param string $name The name of the element.
     *
     * @return int the element mask.
     */
    public static function element($name)
    {
        if (isset(static::$html5[$name])) {
            return static::$html5[$name];
        }
        if (isset(static::$svg[$name])) {
            return static::$svg[$name];
        }
        if (isset(static::$mathml[$name])) {
            return static::$mathml[$name];
        }
        return 0;
    }
    /**
     * Normalize a SVG element name to its proper case and form.
     *
     * @param string $name The name of the element.
     *
     * @return string the normalized form of the element name.
     */
    public static function normalizeSvgElement($name)
    {
        $name = \strtolower($name);
        if (isset(static::$svgCaseSensitiveElementMap[$name])) {
            $name = static::$svgCaseSensitiveElementMap[$name];
        }
        return $name;
    }
    /**
     * Normalize a SVG attribute name to its proper case and form.
     *
     * @param string $name The name of the attribute.
     *
     * @return string The normalized form of the attribute name.
     */
    public static function normalizeSvgAttribute($name)
    {
        $name = \strtolower($name);
        if (isset(static::$svgCaseSensitiveAttributeMap[$name])) {
            $name = static::$svgCaseSensitiveAttributeMap[$name];
        }
        return $name;
    }
    /**
     * Normalize a MathML attribute name to its proper case and form.
     * Note, all MathML element names are lowercase.
     *
     * @param string $name The name of the attribute.
     *
     * @return string The normalized form of the attribute name.
     */
    public static function normalizeMathMlAttribute($name)
    {
        $name = \strtolower($name);
        // Only one attribute has a mixed case form for MathML.
        if ('definitionurl' === $name) {
            $name = 'definitionURL';
        }
        return $name;
    }
}

```