mirror of
https://github.com/smogon/pokemon-showdown-client.git
synced 2026-04-28 02:57:49 -05:00
1772 lines
63 KiB
PHP
1772 lines
63 KiB
PHP
<?php
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/**
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* @file
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* @license https://opensource.org/licenses/Apache-2.0 Apache-2.0
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*/
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namespace Wikimedia\CSS\Sanitizer;
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use Wikimedia\CSS\Grammar\Alternative;
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use Wikimedia\CSS\Grammar\BlockMatcher;
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use Wikimedia\CSS\Grammar\DelimMatcher;
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use Wikimedia\CSS\Grammar\FunctionMatcher;
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use Wikimedia\CSS\Grammar\Juxtaposition;
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use Wikimedia\CSS\Grammar\KeywordMatcher;
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use Wikimedia\CSS\Grammar\Matcher;
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use Wikimedia\CSS\Grammar\MatcherFactory;
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use Wikimedia\CSS\Grammar\Quantifier;
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use Wikimedia\CSS\Grammar\TokenMatcher;
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use Wikimedia\CSS\Grammar\UnorderedGroup;
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use Wikimedia\CSS\Objects\Token;
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/**
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* Sanitizes a Declaration representing a CSS style property
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* @note This intentionally doesn't support
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* [cascading variables](https://www.w3.org/TR/css-variables/) since that
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* seems impossible to securely sanitize.
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*/
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class StylePropertySanitizer extends PropertySanitizer {
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/** @var mixed[] */
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protected $cache = [];
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/**
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* @param MatcherFactory $matcherFactory Factory for Matchers
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*/
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public function __construct( MatcherFactory $matcherFactory ) {
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parent::__construct( [], $matcherFactory->cssWideKeywords() );
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$this->addKnownProperties( [
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// https://www.w3.org/TR/2018/CR-css-cascade-4-20180828/#all-shorthand
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'all' => $matcherFactory->cssWideKeywords(),
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// https://www.w3.org/TR/2019/REC-pointerevents2-20190404/#the-touch-action-css-property
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'touch-action' => new Alternative( [
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new KeywordMatcher( [ 'auto', 'none', 'manipulation' ] ),
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UnorderedGroup::someOf( [
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new KeywordMatcher( 'pan-x' ),
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new KeywordMatcher( 'pan-y' ),
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] ),
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] ),
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// https://www.w3.org/TR/2018/WD-css-page-3-20181018/#using-named-pages
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'page' => $matcherFactory->ident(),
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] );
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$this->addKnownProperties( $this->css2( $matcherFactory ) );
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$this->addKnownProperties( $this->cssDisplay3( $matcherFactory ) );
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$this->addKnownProperties( $this->cssPosition3( $matcherFactory ) );
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$this->addKnownProperties( $this->cssColor3( $matcherFactory ) );
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$this->addKnownProperties( $this->cssBorderBackground3( $matcherFactory ) );
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$this->addKnownProperties( $this->cssImages3( $matcherFactory ) );
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$this->addKnownProperties( $this->cssFonts3( $matcherFactory ) );
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$this->addKnownProperties( $this->cssMulticol( $matcherFactory ) );
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$this->addKnownProperties( $this->cssOverflow3( $matcherFactory ) );
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$this->addKnownProperties( $this->cssUI4( $matcherFactory ) );
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$this->addKnownProperties( $this->cssCompositing1( $matcherFactory ) );
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$this->addKnownProperties( $this->cssWritingModes4( $matcherFactory ) );
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$this->addKnownProperties( $this->cssTransitions( $matcherFactory ) );
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$this->addKnownProperties( $this->cssAnimations( $matcherFactory ) );
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$this->addKnownProperties( $this->cssFlexbox3( $matcherFactory ) );
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$this->addKnownProperties( $this->cssTransforms1( $matcherFactory ) );
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$this->addKnownProperties( $this->cssText3( $matcherFactory ) );
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$this->addKnownProperties( $this->cssTextDecor3( $matcherFactory ) );
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$this->addKnownProperties( $this->cssAlign3( $matcherFactory ) );
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$this->addKnownProperties( $this->cssBreak3( $matcherFactory ) );
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$this->addKnownProperties( $this->cssGrid1( $matcherFactory ) );
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$this->addKnownProperties( $this->cssFilter1( $matcherFactory ) );
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$this->addKnownProperties( $this->cssShapes1( $matcherFactory ) );
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$this->addKnownProperties( $this->cssMasking1( $matcherFactory ) );
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$this->addKnownProperties( $this->cssSizing3( $matcherFactory ) );
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}
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/**
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* Properties from CSS 2.1
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* @see https://www.w3.org/TR/2011/REC-CSS2-20110607/
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* @note Omits properties that have been replaced by a CSS3 module
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* @param MatcherFactory $matcherFactory Factory for Matchers
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* @return Matcher[] Array mapping declaration names (lowercase) to Matchers for the values
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*/
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protected function css2( MatcherFactory $matcherFactory ) {
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// @codeCoverageIgnoreStart
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if ( isset( $this->cache[__METHOD__] ) ) {
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return $this->cache[__METHOD__];
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}
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// @codeCoverageIgnoreEnd
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$props = [];
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$none = new KeywordMatcher( 'none' );
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$auto = new KeywordMatcher( 'auto' );
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$autoLength = new Alternative( [ $auto, $matcherFactory->length() ] );
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$autoLengthPct = new Alternative( [ $auto, $matcherFactory->lengthPercentage() ] );
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// https://www.w3.org/TR/2011/REC-CSS2-20110607/box.html
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$props['margin-top'] = $autoLengthPct;
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$props['margin-bottom'] = $autoLengthPct;
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$props['margin-left'] = $autoLengthPct;
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$props['margin-right'] = $autoLengthPct;
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$props['margin'] = Quantifier::count( $autoLengthPct, 1, 4 );
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$props['padding-top'] = $matcherFactory->lengthPercentage();
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$props['padding-bottom'] = $matcherFactory->lengthPercentage();
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$props['padding-left'] = $matcherFactory->lengthPercentage();
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$props['padding-right'] = $matcherFactory->lengthPercentage();
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$props['padding'] = Quantifier::count( $matcherFactory->lengthPercentage(), 1, 4 );
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// https://www.w3.org/TR/2011/REC-CSS2-20110607/visuren.html
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$props['float'] = new KeywordMatcher( [ 'left', 'right', 'none' ] );
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$props['clear'] = new KeywordMatcher( [ 'none', 'left', 'right', 'both' ] );
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// https://www.w3.org/TR/2011/REC-CSS2-20110607/visudet.html
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$props['line-height'] = new Alternative( [
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new KeywordMatcher( 'normal' ),
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$matcherFactory->length(),
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$matcherFactory->numberPercentage(),
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] );
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$props['vertical-align'] = new Alternative( [
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new KeywordMatcher( [
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'baseline', 'sub', 'super', 'top', 'text-top', 'middle', 'bottom', 'text-bottom'
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] ),
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$matcherFactory->lengthPercentage(),
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] );
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// https://www.w3.org/TR/2011/REC-CSS2-20110607/visufx.html
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$props['clip'] = new Alternative( [
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$auto, new FunctionMatcher( 'rect', Quantifier::hash( $autoLength, 4, 4 ) ),
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] );
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$props['visibility'] = new KeywordMatcher( [ 'visible', 'hidden', 'collapse' ] );
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// https://www.w3.org/TR/2011/REC-CSS2-20110607/generate.html
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$props['list-style-type'] = new KeywordMatcher( [
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'disc', 'circle', 'square', 'decimal', 'decimal-leading-zero', 'lower-roman', 'upper-roman',
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'lower-greek', 'lower-latin', 'upper-latin', 'armenian', 'georgian', 'lower-alpha',
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'upper-alpha', 'none'
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] );
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$props['content'] = new Alternative( [
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new KeywordMatcher( [ 'normal', 'none' ] ),
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Quantifier::plus( new Alternative( [
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$matcherFactory->string(),
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// Replaces <url> per https://www.w3.org/TR/css-images-3/#placement
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$matcherFactory->image(),
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new FunctionMatcher( 'counter', new Juxtaposition( [
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$matcherFactory->ident(),
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Quantifier::optional( $props['list-style-type'] ),
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], true ) ),
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new FunctionMatcher( 'counters', new Juxtaposition( [
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$matcherFactory->ident(),
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$matcherFactory->string(),
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Quantifier::optional( $props['list-style-type'] ),
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], true ) ),
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new FunctionMatcher( 'attr', $matcherFactory->ident() ),
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new KeywordMatcher( [ 'open-quote', 'close-quote', 'no-open-quote', 'no-close-quote' ] ),
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] ) )
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] );
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$props['quotes'] = new Alternative( [
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$none, Quantifier::plus( new Juxtaposition( [
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$matcherFactory->string(), $matcherFactory->string()
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] ) ),
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] );
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$props['counter-reset'] = new Alternative( [
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$none,
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Quantifier::plus( new Juxtaposition( [
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$matcherFactory->ident(), Quantifier::optional( $matcherFactory->integer() )
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] ) ),
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] );
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$props['counter-increment'] = $props['counter-reset'];
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$props['list-style-image'] = new Alternative( [
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$none,
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// Replaces <url> per https://www.w3.org/TR/css-images-3/#placement
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$matcherFactory->image()
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] );
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$props['list-style-position'] = new KeywordMatcher( [ 'inside', 'outside' ] );
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$props['list-style'] = UnorderedGroup::someOf( [
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$props['list-style-type'], $props['list-style-position'], $props['list-style-image']
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] );
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// https://www.w3.org/TR/2011/REC-CSS2-20110607/tables.html
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$props['caption-side'] = new KeywordMatcher( [ 'top', 'bottom' ] );
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$props['table-layout'] = new KeywordMatcher( [ 'auto', 'fixed' ] );
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$props['border-collapse'] = new KeywordMatcher( [ 'collapse', 'separate' ] );
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$props['border-spacing'] = Quantifier::count( $matcherFactory->length(), 1, 2 );
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$props['empty-cells'] = new KeywordMatcher( [ 'show', 'hide' ] );
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$this->cache[__METHOD__] = $props;
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return $props;
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}
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/**
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* Properties for CSS Display Module Level 3
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* @see https://www.w3.org/TR/2019/CR-css-display-3-20190711/
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* @param MatcherFactory $matcherFactory Factory for Matchers
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* @return Matcher[] Array mapping declaration names (lowercase) to Matchers for the values
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*/
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protected function cssDisplay3( MatcherFactory $matcherFactory ) {
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// @codeCoverageIgnoreStart
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if ( isset( $this->cache[__METHOD__] ) ) {
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return $this->cache[__METHOD__];
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}
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// @codeCoverageIgnoreEnd
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$props = [];
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$displayOutside = new KeywordMatcher( [ 'block', 'inline', 'run-in' ] );
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$props['display'] = new Alternative( [
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// <display-outside> || <display-inside>
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UnorderedGroup::someOf( [
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$displayOutside,
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new KeywordMatcher( [ 'flow', 'flow-root', 'table', 'flex', 'grid', 'ruby' ] ),
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] ),
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// <display-listitem>
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UnorderedGroup::allOf( [
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Quantifier::optional( $displayOutside ),
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Quantifier::optional( new KeywordMatcher( [ 'flow', 'flow-root' ] ) ),
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new KeywordMatcher( 'list-item' ),
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] ),
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new KeywordMatcher( [
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// <display-internal>
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'table-row-group', 'table-header-group', 'table-footer-group', 'table-row', 'table-cell',
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'table-column-group', 'table-column', 'table-caption', 'ruby-base', 'ruby-text',
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'ruby-base-container', 'ruby-text-container',
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// <display-box>
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'contents', 'none',
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// <display-legacy>
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'inline-block', 'inline-table', 'inline-flex', 'inline-grid',
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] ),
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] );
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$this->cache[__METHOD__] = $props;
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return $props;
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}
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/**
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* Properties for CSS Positioned Layout Module Level 3
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* @see https://www.w3.org/TR/2016/WD-css-position-3-20160517/
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* @param MatcherFactory $matcherFactory Factory for Matchers
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* @return Matcher[] Array mapping declaration names (lowercase) to Matchers for the values
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*/
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protected function cssPosition3( MatcherFactory $matcherFactory ) {
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// @codeCoverageIgnoreStart
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if ( isset( $this->cache[__METHOD__] ) ) {
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return $this->cache[__METHOD__];
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}
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// @codeCoverageIgnoreEnd
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$auto = new KeywordMatcher( 'auto' );
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$autoLengthPct = new Alternative( [ $auto, $matcherFactory->lengthPercentage() ] );
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$props = [];
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$props['position'] = new KeywordMatcher( [
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'static', 'relative', 'absolute', 'sticky', 'fixed'
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] );
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$props['top'] = $autoLengthPct;
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$props['right'] = $autoLengthPct;
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$props['bottom'] = $autoLengthPct;
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$props['left'] = $autoLengthPct;
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$props['offset-before'] = $autoLengthPct;
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$props['offset-after'] = $autoLengthPct;
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$props['offset-start'] = $autoLengthPct;
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$props['offset-end'] = $autoLengthPct;
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$props['z-index'] = new Alternative( [ $auto, $matcherFactory->integer() ] );
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$this->cache[__METHOD__] = $props;
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return $props;
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}
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/**
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* Properties for CSS Color Module Level 3
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* @see https://www.w3.org/TR/2018/REC-css-color-3-20180619/
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* @param MatcherFactory $matcherFactory Factory for Matchers
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* @return Matcher[] Array mapping declaration names (lowercase) to Matchers for the values
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*/
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protected function cssColor3( MatcherFactory $matcherFactory ) {
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// @codeCoverageIgnoreStart
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if ( isset( $this->cache[__METHOD__] ) ) {
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return $this->cache[__METHOD__];
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}
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// @codeCoverageIgnoreEnd
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$props = [];
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$props['color'] = $matcherFactory->color();
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$props['opacity'] = $matcherFactory->number();
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$this->cache[__METHOD__] = $props;
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return $props;
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}
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/**
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* Data types for backgrounds
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* @param MatcherFactory $matcherFactory Factory for Matchers
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* @return array
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*/
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protected function backgroundTypes( MatcherFactory $matcherFactory ) {
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// @codeCoverageIgnoreStart
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if ( isset( $this->cache[__METHOD__] ) ) {
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return $this->cache[__METHOD__];
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}
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// @codeCoverageIgnoreEnd
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$types = [];
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$types['bgrepeat'] = new Alternative( [
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new KeywordMatcher( [ 'repeat-x', 'repeat-y' ] ),
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Quantifier::count( new KeywordMatcher( [ 'repeat', 'space', 'round', 'no-repeat' ] ), 1, 2 ),
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] );
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$types['bgsize'] = new Alternative( [
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Quantifier::count( new Alternative( [
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$matcherFactory->lengthPercentage(),
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new KeywordMatcher( 'auto' )
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] ), 1, 2 ),
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new KeywordMatcher( [ 'cover', 'contain' ] )
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] );
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$types['boxKeywords'] = [ 'border-box', 'padding-box', 'content-box' ];
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$this->cache[__METHOD__] = $types;
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return $types;
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}
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/**
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* Properties for CSS Backgrounds and Borders Module Level 3
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* @see https://www.w3.org/TR/2017/CR-css-backgrounds-3-20171017/
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* @param MatcherFactory $matcherFactory Factory for Matchers
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* @return Matcher[] Array mapping declaration names (lowercase) to Matchers for the values
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*/
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protected function cssBorderBackground3( MatcherFactory $matcherFactory ) {
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// @codeCoverageIgnoreStart
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if ( isset( $this->cache[__METHOD__] ) ) {
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return $this->cache[__METHOD__];
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}
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// @codeCoverageIgnoreEnd
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$props = [];
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$types = $this->backgroundTypes( $matcherFactory );
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$slash = new DelimMatcher( '/' );
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$bgimage = new Alternative( [ new KeywordMatcher( 'none' ), $matcherFactory->image() ] );
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$bgrepeat = $types['bgrepeat'];
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$bgattach = new KeywordMatcher( [ 'scroll', 'fixed', 'local' ] );
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$position = $matcherFactory->bgPosition();
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$box = new KeywordMatcher( $types['boxKeywords'] );
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$bgsize = $types['bgsize'];
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$bglayer = UnorderedGroup::someOf( [
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$bgimage,
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new Juxtaposition( [
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$position, Quantifier::optional( new Juxtaposition( [ $slash, $bgsize ] ) )
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] ),
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$bgrepeat,
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$bgattach,
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$box,
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$box,
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] );
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$finalBglayer = UnorderedGroup::someOf( [
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$matcherFactory->color(),
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$bgimage,
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new Juxtaposition( [
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$position, Quantifier::optional( new Juxtaposition( [ $slash, $bgsize ] ) )
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] ),
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$bgrepeat,
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$bgattach,
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$box,
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$box,
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] );
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$props['background-color'] = $matcherFactory->color();
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$props['background-image'] = Quantifier::hash( $bgimage );
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$props['background-repeat'] = Quantifier::hash( $bgrepeat );
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$props['background-attachment'] = Quantifier::hash( $bgattach );
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$props['background-position'] = Quantifier::hash( $position );
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$props['background-clip'] = Quantifier::hash( $box );
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$props['background-origin'] = $props['background-clip'];
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$props['background-size'] = Quantifier::hash( $bgsize );
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$props['background'] = new Juxtaposition(
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[ Quantifier::hash( $bglayer, 0, INF ), $finalBglayer ], true
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);
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$lineStyle = new KeywordMatcher( [
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'none', 'hidden', 'dotted', 'dashed', 'solid', 'double', 'groove', 'ridge', 'inset', 'outset'
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] );
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$lineWidth = new Alternative( [
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new KeywordMatcher( [ 'thin', 'medium', 'thick' ] ), $matcherFactory->length(),
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] );
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$borderCombo = UnorderedGroup::someOf( [ $lineWidth, $lineStyle, $matcherFactory->color() ] );
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$radius = Quantifier::count( $matcherFactory->lengthPercentage(), 1, 2 );
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$radius4 = Quantifier::count( $matcherFactory->lengthPercentage(), 1, 4 );
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$props['border-top-color'] = $matcherFactory->color();
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$props['border-right-color'] = $matcherFactory->color();
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$props['border-bottom-color'] = $matcherFactory->color();
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$props['border-left-color'] = $matcherFactory->color();
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$props['border-color'] = Quantifier::count( $matcherFactory->color(), 1, 4 );
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$props['border-top-style'] = $lineStyle;
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$props['border-right-style'] = $lineStyle;
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$props['border-bottom-style'] = $lineStyle;
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$props['border-left-style'] = $lineStyle;
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$props['border-style'] = Quantifier::count( $lineStyle, 1, 4 );
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$props['border-top-width'] = $lineWidth;
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$props['border-right-width'] = $lineWidth;
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$props['border-bottom-width'] = $lineWidth;
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$props['border-left-width'] = $lineWidth;
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$props['border-width'] = Quantifier::count( $lineWidth, 1, 4 );
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$props['border-top'] = $borderCombo;
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$props['border-right'] = $borderCombo;
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$props['border-bottom'] = $borderCombo;
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$props['border-left'] = $borderCombo;
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$props['border'] = $borderCombo;
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$props['border-top-left-radius'] = $radius;
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$props['border-top-right-radius'] = $radius;
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$props['border-bottom-left-radius'] = $radius;
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$props['border-bottom-right-radius'] = $radius;
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$props['border-radius'] = new Juxtaposition( [
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$radius4, Quantifier::optional( new Juxtaposition( [ $slash, $radius4 ] ) )
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] );
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$props['border-image-source'] = new Alternative( [
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new KeywordMatcher( 'none' ),
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$matcherFactory->image()
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] );
|
|
$props['border-image-slice'] = UnorderedGroup::allOf( [
|
|
Quantifier::count( $matcherFactory->numberPercentage(), 1, 4 ),
|
|
Quantifier::optional( new KeywordMatcher( 'fill' ) ),
|
|
] );
|
|
$props['border-image-width'] = Quantifier::count( new Alternative( [
|
|
$matcherFactory->length(),
|
|
$matcherFactory->percentage(),
|
|
$matcherFactory->number(),
|
|
new KeywordMatcher( 'auto' ),
|
|
] ), 1, 4 );
|
|
$props['border-image-outset'] = Quantifier::count( new Alternative( [
|
|
$matcherFactory->length(),
|
|
$matcherFactory->number(),
|
|
] ), 1, 4 );
|
|
$props['border-image-repeat'] = Quantifier::count( new KeywordMatcher( [
|
|
'stretch', 'repeat', 'round', 'space'
|
|
] ), 1, 2 );
|
|
$props['border-image'] = UnorderedGroup::someOf( [
|
|
$props['border-image-source'],
|
|
new Juxtaposition( [
|
|
$props['border-image-slice'],
|
|
Quantifier::optional( new Alternative( [
|
|
new Juxtaposition( [ $slash, $props['border-image-width'] ] ),
|
|
new Juxtaposition( [
|
|
$slash,
|
|
Quantifier::optional( $props['border-image-width'] ),
|
|
$slash,
|
|
$props['border-image-outset']
|
|
] )
|
|
] ) )
|
|
] ),
|
|
$props['border-image-repeat']
|
|
] );
|
|
|
|
$props['box-shadow'] = new Alternative( [
|
|
new KeywordMatcher( 'none' ),
|
|
Quantifier::hash( UnorderedGroup::allOf( [
|
|
Quantifier::optional( new KeywordMatcher( 'inset' ) ),
|
|
Quantifier::count( $matcherFactory->length(), 2, 4 ),
|
|
Quantifier::optional( $matcherFactory->color() ),
|
|
] ) )
|
|
] );
|
|
|
|
$this->cache[__METHOD__] = $props;
|
|
return $props;
|
|
}
|
|
|
|
/**
|
|
* Properties for CSS Images Module Level 3
|
|
* @see https://www.w3.org/TR/2019/CR-css-images-3-20191010/
|
|
* @param MatcherFactory $matcherFactory Factory for Matchers
|
|
* @return Matcher[] Array mapping declaration names (lowercase) to Matchers for the values
|
|
*/
|
|
protected function cssImages3( MatcherFactory $matcherFactory ) {
|
|
// @codeCoverageIgnoreStart
|
|
if ( isset( $this->cache[__METHOD__] ) ) {
|
|
return $this->cache[__METHOD__];
|
|
}
|
|
// @codeCoverageIgnoreEnd
|
|
|
|
$props = [];
|
|
|
|
$props['object-fit'] = new KeywordMatcher( [ 'fill', 'contain', 'cover', 'none', 'scale-down' ] );
|
|
$props['object-position'] = $matcherFactory->position();
|
|
|
|
// Not documented as allowing bare 0, but predates the redefinition of <angle> so let's
|
|
// be conservative
|
|
$a = new Alternative( [
|
|
$matcherFactory->zero(),
|
|
$matcherFactory->angle(),
|
|
] );
|
|
$props['image-orientation'] = new Alternative( [
|
|
new KeywordMatcher( [ 'from-image', 'none', 'flip' ] ),
|
|
$a,
|
|
new Juxtaposition( [
|
|
$a,
|
|
new KeywordMatcher( [ 'flip' ] ),
|
|
] ),
|
|
] );
|
|
|
|
$props['image-rendering'] = new KeywordMatcher( [
|
|
'auto', 'smooth', 'high-quality', 'crisp-edges', 'pixelated'
|
|
] );
|
|
|
|
$this->cache[__METHOD__] = $props;
|
|
return $props;
|
|
}
|
|
|
|
/**
|
|
* Properties for CSS Fonts Module Level 3
|
|
* @see https://www.w3.org/TR/2018/REC-css-fonts-3-20180920/
|
|
* @param MatcherFactory $matcherFactory Factory for Matchers
|
|
* @return Matcher[] Array mapping declaration names (lowercase) to Matchers for the values
|
|
*/
|
|
protected function cssFonts3( MatcherFactory $matcherFactory ) {
|
|
// @codeCoverageIgnoreStart
|
|
if ( isset( $this->cache[__METHOD__] ) ) {
|
|
return $this->cache[__METHOD__];
|
|
}
|
|
// @codeCoverageIgnoreEnd
|
|
|
|
$css2 = $this->css2( $matcherFactory );
|
|
$props = [];
|
|
|
|
$matchData = FontFaceAtRuleSanitizer::fontMatchData( $matcherFactory );
|
|
|
|
// Note: <generic-family> is syntactically a subset of <family-name>,
|
|
// so no point in separately listing it.
|
|
$props['font-family'] = Quantifier::hash( $matchData['familyName'] );
|
|
$props['font-weight'] = new Alternative( [
|
|
new KeywordMatcher( [ 'normal', 'bold', 'bolder', 'lighter' ] ),
|
|
$matchData['numWeight'],
|
|
] );
|
|
$props['font-stretch'] = $matchData['font-stretch'];
|
|
$props['font-style'] = $matchData['font-style'];
|
|
$props['font-size'] = new Alternative( [
|
|
new KeywordMatcher( [
|
|
'xx-small', 'x-small', 'small', 'medium', 'large', 'x-large', 'xx-large', 'larger', 'smaller'
|
|
] ),
|
|
$matcherFactory->lengthPercentage(),
|
|
] );
|
|
$props['font-size-adjust'] = new Alternative( [
|
|
new KeywordMatcher( 'none' ), $matcherFactory->number()
|
|
] );
|
|
$props['font'] = new Alternative( [
|
|
new Juxtaposition( [
|
|
Quantifier::optional( UnorderedGroup::someOf( [
|
|
$props['font-style'],
|
|
new KeywordMatcher( [ 'normal', 'small-caps' ] ),
|
|
$props['font-weight'],
|
|
$props['font-stretch'],
|
|
] ) ),
|
|
$props['font-size'],
|
|
Quantifier::optional( new Juxtaposition( [
|
|
new DelimMatcher( '/' ),
|
|
$css2['line-height'],
|
|
] ) ),
|
|
$props['font-family'],
|
|
] ),
|
|
new KeywordMatcher( [ 'caption', 'icon', 'menu', 'message-box', 'small-caption', 'status-bar' ] )
|
|
] );
|
|
$props['font-synthesis'] = new Alternative( [
|
|
new KeywordMatcher( 'none' ),
|
|
UnorderedGroup::someOf( [
|
|
new KeywordMatcher( 'weight' ),
|
|
new KeywordMatcher( 'style' ),
|
|
] )
|
|
] );
|
|
$props['font-kerning'] = new KeywordMatcher( [ 'auto', 'normal', 'none' ] );
|
|
$props['font-variant-ligatures'] = new Alternative( [
|
|
new KeywordMatcher( [ 'normal', 'none' ] ),
|
|
UnorderedGroup::someOf( $matchData['ligatures'] )
|
|
] );
|
|
$props['font-variant-position'] = new KeywordMatcher(
|
|
array_merge( [ 'normal' ], $matchData['positionKeywords'] )
|
|
);
|
|
$props['font-variant-caps'] = new KeywordMatcher(
|
|
array_merge( [ 'normal' ], $matchData['capsKeywords'] )
|
|
);
|
|
$props['font-variant-numeric'] = new Alternative( [
|
|
new KeywordMatcher( 'normal' ),
|
|
UnorderedGroup::someOf( $matchData['numeric'] )
|
|
] );
|
|
$props['font-variant-east-asian'] = new Alternative( [
|
|
new KeywordMatcher( 'normal' ),
|
|
UnorderedGroup::someOf( $matchData['eastAsian'] )
|
|
] );
|
|
$props['font-variant'] = $matchData['font-variant'];
|
|
$props['font-feature-settings'] = $matchData['font-feature-settings'];
|
|
|
|
$this->cache[__METHOD__] = $props;
|
|
return $props;
|
|
}
|
|
|
|
/**
|
|
* Properties for CSS Multi-column Layout Module
|
|
* @see https://www.w3.org/TR/2019/WD-css-multicol-1-20191015/
|
|
* @param MatcherFactory $matcherFactory Factory for Matchers
|
|
* @return Matcher[] Array mapping declaration names (lowercase) to Matchers for the values
|
|
*/
|
|
protected function cssMulticol( MatcherFactory $matcherFactory ) {
|
|
// @codeCoverageIgnoreStart
|
|
if ( isset( $this->cache[__METHOD__] ) ) {
|
|
return $this->cache[__METHOD__];
|
|
}
|
|
// @codeCoverageIgnoreEnd
|
|
|
|
$borders = $this->cssBorderBackground3( $matcherFactory );
|
|
$props = [];
|
|
|
|
$auto = new KeywordMatcher( 'auto' );
|
|
|
|
$props['column-width'] = new Alternative( array_merge(
|
|
[ $matcherFactory->length(), $auto ],
|
|
// Additional values from https://www.w3.org/TR/2019/WD-css-sizing-3-20190522/
|
|
$this->getSizingAdditions( $matcherFactory )
|
|
) );
|
|
$props['column-count'] = new Alternative( [ $matcherFactory->integer(), $auto ] );
|
|
$props['columns'] = UnorderedGroup::someOf( [ $props['column-width'], $props['column-count'] ] );
|
|
// Copy these from similar items in the Border module
|
|
$props['column-rule-color'] = $borders['border-right-color'];
|
|
$props['column-rule-style'] = $borders['border-right-style'];
|
|
$props['column-rule-width'] = $borders['border-right-width'];
|
|
$props['column-rule'] = $borders['border-right'];
|
|
$props['column-span'] = new KeywordMatcher( [ 'none', 'all' ] );
|
|
$props['column-fill'] = new KeywordMatcher( [ 'auto', 'balance', 'balance-all' ] );
|
|
|
|
// Copy these from cssBreak3(), the duplication is allowed as long as
|
|
// they're the identical Matcher object.
|
|
$breaks = $this->cssBreak3( $matcherFactory );
|
|
$props['break-before'] = $breaks['break-before'];
|
|
$props['break-after'] = $breaks['break-after'];
|
|
$props['break-inside'] = $breaks['break-inside'];
|
|
|
|
// And one from cssAlign3
|
|
$props['column-gap'] = $this->cssAlign3( $matcherFactory )['column-gap'];
|
|
|
|
$this->cache[__METHOD__] = $props;
|
|
return $props;
|
|
}
|
|
|
|
/**
|
|
* Properties for CSS Overflow Module Level 3
|
|
* @see https://www.w3.org/TR/2018/WD-css-overflow-3-20180731/
|
|
* @param MatcherFactory $matcherFactory Factory for Matchers
|
|
* @return Matcher[] Array mapping declaration names (lowercase) to Matchers for the values
|
|
*/
|
|
protected function cssOverflow3( MatcherFactory $matcherFactory ) {
|
|
// @codeCoverageIgnoreStart
|
|
if ( isset( $this->cache[__METHOD__] ) ) {
|
|
return $this->cache[__METHOD__];
|
|
}
|
|
// @codeCoverageIgnoreEnd
|
|
|
|
$props = [];
|
|
|
|
$overflow = new KeywordMatcher( [ 'visible', 'hidden', 'clip', 'scroll', 'auto' ] );
|
|
$props['overflow'] = Quantifier::count( $overflow, 1, 2 );
|
|
$props['overflow-x'] = $overflow;
|
|
$props['overflow-y'] = $overflow;
|
|
$props['overflow-inline'] = $overflow;
|
|
$props['overflow-block'] = $overflow;
|
|
|
|
$props['text-overflow'] = new KeywordMatcher( [ 'clip', 'ellipsis' ] );
|
|
$props['block-overflow'] = new Alternative( [
|
|
new KeywordMatcher( [ 'clip', 'ellipsis' ] ),
|
|
$matcherFactory->string(),
|
|
] );
|
|
|
|
$props['line-clamp'] = new Alternative( [
|
|
new KeywordMatcher( 'none' ),
|
|
new Juxtaposition( [
|
|
$matcherFactory->integer(),
|
|
Quantifier::optional( $props['block-overflow'] ),
|
|
] ),
|
|
] );
|
|
$props['max-lines'] = new Alternative( [
|
|
new KeywordMatcher( 'none' ), $matcherFactory->integer()
|
|
] );
|
|
$props['continue'] = new KeywordMatcher( [ 'auto', 'discard' ] );
|
|
|
|
$this->cache[__METHOD__] = $props;
|
|
return $props;
|
|
}
|
|
|
|
/**
|
|
* Properties for CSS Basic User Interface Module Level 4
|
|
* @see https://www.w3.org/TR/2018/REC-css-ui-3-20180621/
|
|
* @see https://www.w3.org/TR/2020/WD-css-ui-4-20200102/
|
|
* @param MatcherFactory $matcherFactory Factory for Matchers
|
|
* @return Matcher[] Array mapping declaration names (lowercase) to Matchers for the values
|
|
*/
|
|
protected function cssUI4( MatcherFactory $matcherFactory ) {
|
|
// @codeCoverageIgnoreStart
|
|
if ( isset( $this->cache[__METHOD__] ) ) {
|
|
return $this->cache[__METHOD__];
|
|
}
|
|
// @codeCoverageIgnoreEnd
|
|
|
|
$border = $this->cssBorderBackground3( $matcherFactory );
|
|
$props = [];
|
|
|
|
// Copy these from similar border properties
|
|
$props['outline-width'] = $border['border-top-width'];
|
|
$props['outline-style'] = new Alternative( [
|
|
new KeywordMatcher( 'auto' ), $border['border-top-style']
|
|
] );
|
|
$props['outline-color'] = new Alternative( [
|
|
new KeywordMatcher( 'invert' ), $matcherFactory->color()
|
|
] );
|
|
$props['outline'] = UnorderedGroup::someOf( [
|
|
$props['outline-width'], $props['outline-style'], $props['outline-color']
|
|
] );
|
|
$props['outline-offset'] = $matcherFactory->length();
|
|
$props['resize'] = new KeywordMatcher( [ 'none', 'both', 'horizontal', 'vertical' ] );
|
|
$props['cursor'] = new Juxtaposition( [
|
|
Quantifier::star( new Juxtaposition( [
|
|
$matcherFactory->image(),
|
|
Quantifier::optional( new Juxtaposition( [
|
|
$matcherFactory->number(), $matcherFactory->number()
|
|
] ) ),
|
|
$matcherFactory->comma(),
|
|
] ) ),
|
|
new KeywordMatcher( [
|
|
'auto', 'default', 'none', 'context-menu', 'help', 'pointer', 'progress', 'wait', 'cell',
|
|
'crosshair', 'text', 'vertical-text', 'alias', 'copy', 'move', 'no-drop', 'not-allowed', 'grab',
|
|
'grabbing', 'e-resize', 'n-resize', 'ne-resize', 'nw-resize', 's-resize', 'se-resize',
|
|
'sw-resize', 'w-resize', 'ew-resize', 'ns-resize', 'nesw-resize', 'nwse-resize', 'col-resize',
|
|
'row-resize', 'all-scroll', 'zoom-in', 'zoom-out',
|
|
] ),
|
|
] );
|
|
$props['caret-color'] = new Alternative( [
|
|
new KeywordMatcher( 'auto' ), $matcherFactory->color()
|
|
] );
|
|
$props['caret-shape'] = new KeywordMatcher( [ 'auto', 'bar', 'block', 'underscore' ] );
|
|
$props['caret'] = UnorderedGroup::someOf( [ $props['caret-color'], $props['caret-shape'] ] );
|
|
$props['nav-up'] = new Alternative( [
|
|
new KeywordMatcher( 'auto' ),
|
|
new Juxtaposition( [
|
|
$matcherFactory->cssID(),
|
|
Quantifier::optional( new Alternative( [
|
|
new KeywordMatcher( [ 'current', 'root' ] ),
|
|
$matcherFactory->string(),
|
|
] ) )
|
|
] )
|
|
] );
|
|
$props['nav-right'] = $props['nav-up'];
|
|
$props['nav-down'] = $props['nav-up'];
|
|
$props['nav-left'] = $props['nav-up'];
|
|
|
|
$props['user-select'] = new KeywordMatcher( [ 'auto', 'text', 'none', 'contain', 'all' ] );
|
|
// Seems potentially useful enough to let the prefixed versions work.
|
|
$props['-moz-user-select'] = $props['user-select'];
|
|
$props['-ms-user-select'] = $props['user-select'];
|
|
$props['-webkit-user-select'] = $props['user-select'];
|
|
|
|
$props['appearance'] = new KeywordMatcher( [
|
|
'none', 'auto', 'button', 'textfield', 'menulist-button',
|
|
] );
|
|
|
|
$this->cache[__METHOD__] = $props;
|
|
return $props;
|
|
}
|
|
|
|
/**
|
|
* Properties for CSS Compositing and Blending Level 1
|
|
* @see https://www.w3.org/TR/2015/CR-compositing-1-20150113/
|
|
* @param MatcherFactory $matcherFactory Factory for Matchers
|
|
* @return Matcher[] Array mapping declaration names (lowercase) to Matchers for the values
|
|
*/
|
|
protected function cssCompositing1( MatcherFactory $matcherFactory ) {
|
|
// @codeCoverageIgnoreStart
|
|
if ( isset( $this->cache[__METHOD__] ) ) {
|
|
return $this->cache[__METHOD__];
|
|
}
|
|
// @codeCoverageIgnoreEnd
|
|
|
|
$props = [];
|
|
|
|
$props['mix-blend-mode'] = new KeywordMatcher( [
|
|
'normal', 'multiply', 'screen', 'overlay', 'darken', 'lighten', 'color-dodge', 'color-burn',
|
|
'hard-light', 'soft-light', 'difference', 'exclusion', 'hue', 'saturation', 'color', 'luminosity'
|
|
] );
|
|
$props['isolation'] = new KeywordMatcher( [ 'auto', 'isolate' ] );
|
|
|
|
// The linked spec incorrectly has this without the hash, despite the
|
|
// textual description and examples showing it as such. The draft has it fixed.
|
|
$props['background-blend-mode'] = Quantifier::hash( $props['mix-blend-mode'] );
|
|
|
|
$this->cache[__METHOD__] = $props;
|
|
return $props;
|
|
}
|
|
|
|
/**
|
|
* Properties for CSS Writing Modes Level 4
|
|
* @see https://www.w3.org/TR/2019/CR-css-writing-modes-4-20190730/
|
|
* @param MatcherFactory $matcherFactory Factory for Matchers
|
|
* @return Matcher[] Array mapping declaration names (lowercase) to Matchers for the values
|
|
*/
|
|
protected function cssWritingModes4( MatcherFactory $matcherFactory ) {
|
|
// @codeCoverageIgnoreStart
|
|
if ( isset( $this->cache[__METHOD__] ) ) {
|
|
return $this->cache[__METHOD__];
|
|
}
|
|
// @codeCoverageIgnoreEnd
|
|
|
|
$props = [];
|
|
|
|
$props['direction'] = new KeywordMatcher( [ 'ltr', 'rtl' ] );
|
|
$props['unicode-bidi'] = new KeywordMatcher( [
|
|
'normal', 'embed', 'isolate', 'bidi-override', 'isolate-override', 'plaintext'
|
|
] );
|
|
$props['writing-mode'] = new KeywordMatcher( [
|
|
'horizontal-tb', 'vertical-rl', 'vertical-lr', 'sideways-rl', 'sideways-lr',
|
|
] );
|
|
$props['text-orientation'] = new KeywordMatcher( [ 'mixed', 'upright', 'sideways' ] );
|
|
$props['text-combine-upright'] = new Alternative( [
|
|
new KeywordMatcher( [ 'none', 'all' ] ),
|
|
new Juxtaposition( [
|
|
new KeywordMatcher( [ 'digits' ] ),
|
|
Quantifier::optional( $matcherFactory->integer() ),
|
|
] ),
|
|
] );
|
|
|
|
$this->cache[__METHOD__] = $props;
|
|
return $props;
|
|
}
|
|
|
|
/**
|
|
* Properties for CSS Transitions
|
|
* @see https://www.w3.org/TR/2018/WD-css-transitions-1-20181011/
|
|
* @param MatcherFactory $matcherFactory Factory for Matchers
|
|
* @return Matcher[] Array mapping declaration names (lowercase) to Matchers for the values
|
|
*/
|
|
protected function cssTransitions( MatcherFactory $matcherFactory ) {
|
|
// @codeCoverageIgnoreStart
|
|
if ( isset( $this->cache[__METHOD__] ) ) {
|
|
return $this->cache[__METHOD__];
|
|
}
|
|
// @codeCoverageIgnoreEnd
|
|
|
|
$props = [];
|
|
$property = new Alternative( [
|
|
new KeywordMatcher( [ 'all' ] ),
|
|
$matcherFactory->customIdent( [ 'none' ] ),
|
|
] );
|
|
$none = new KeywordMatcher( 'none' );
|
|
$singleEasingFunction = $matcherFactory->cssSingleEasingFunction();
|
|
|
|
$props['transition-property'] = new Alternative( [
|
|
$none, Quantifier::hash( $property )
|
|
] );
|
|
$props['transition-duration'] = Quantifier::hash( $matcherFactory->time() );
|
|
$props['transition-timing-function'] = Quantifier::hash( $singleEasingFunction );
|
|
$props['transition-delay'] = Quantifier::hash( $matcherFactory->time() );
|
|
$props['transition'] = Quantifier::hash( UnorderedGroup::someOf( [
|
|
new Alternative( [ $none, $property ] ),
|
|
$matcherFactory->time(),
|
|
$singleEasingFunction,
|
|
$matcherFactory->time(),
|
|
] ) );
|
|
|
|
$this->cache[__METHOD__] = $props;
|
|
return $props;
|
|
}
|
|
|
|
/**
|
|
* Properties for CSS Animations
|
|
* @see https://www.w3.org/TR/2018/WD-css-animations-1-20181011/
|
|
* @param MatcherFactory $matcherFactory Factory for Matchers
|
|
* @return Matcher[] Array mapping declaration names (lowercase) to Matchers for the values
|
|
*/
|
|
protected function cssAnimations( MatcherFactory $matcherFactory ) {
|
|
// @codeCoverageIgnoreStart
|
|
if ( isset( $this->cache[__METHOD__] ) ) {
|
|
return $this->cache[__METHOD__];
|
|
}
|
|
// @codeCoverageIgnoreEnd
|
|
|
|
$props = [];
|
|
$name = new Alternative( [
|
|
new KeywordMatcher( [ 'none' ] ),
|
|
$matcherFactory->customIdent( [ 'none' ] ),
|
|
$matcherFactory->string(),
|
|
] );
|
|
$singleEasingFunction = $matcherFactory->cssSingleEasingFunction();
|
|
$count = new Alternative( [
|
|
new KeywordMatcher( 'infinite' ),
|
|
$matcherFactory->number()
|
|
] );
|
|
$direction = new KeywordMatcher( [ 'normal', 'reverse', 'alternate', 'alternate-reverse' ] );
|
|
$playState = new KeywordMatcher( [ 'running', 'paused' ] );
|
|
$fillMode = new KeywordMatcher( [ 'none', 'forwards', 'backwards', 'both' ] );
|
|
|
|
$props['animation-name'] = Quantifier::hash( $name );
|
|
$props['animation-duration'] = Quantifier::hash( $matcherFactory->time() );
|
|
$props['animation-timing-function'] = Quantifier::hash( $singleEasingFunction );
|
|
$props['animation-iteration-count'] = Quantifier::hash( $count );
|
|
$props['animation-direction'] = Quantifier::hash( $direction );
|
|
$props['animation-play-state'] = Quantifier::hash( $playState );
|
|
$props['animation-delay'] = Quantifier::hash( $matcherFactory->time() );
|
|
$props['animation-fill-mode'] = Quantifier::hash( $fillMode );
|
|
$props['animation'] = Quantifier::hash( UnorderedGroup::someOf( [
|
|
$matcherFactory->time(),
|
|
$singleEasingFunction,
|
|
$matcherFactory->time(),
|
|
$count,
|
|
$direction,
|
|
$fillMode,
|
|
$playState,
|
|
$name,
|
|
] ) );
|
|
|
|
$this->cache[__METHOD__] = $props;
|
|
return $props;
|
|
}
|
|
|
|
/**
|
|
* Properties for CSS Flexible Box Layout Module Level 1
|
|
* @see https://www.w3.org/TR/2018/CR-css-flexbox-1-20181119/
|
|
* @param MatcherFactory $matcherFactory Factory for Matchers
|
|
* @return Matcher[] Array mapping declaration names (lowercase) to Matchers for the values
|
|
*/
|
|
protected function cssFlexbox3( MatcherFactory $matcherFactory ) {
|
|
// @codeCoverageIgnoreStart
|
|
if ( isset( $this->cache[__METHOD__] ) ) {
|
|
return $this->cache[__METHOD__];
|
|
}
|
|
// @codeCoverageIgnoreEnd
|
|
|
|
$props = [];
|
|
$props['flex-direction'] = new KeywordMatcher( [
|
|
'row', 'row-reverse', 'column', 'column-reverse'
|
|
] );
|
|
$props['flex-wrap'] = new KeywordMatcher( [ 'nowrap', 'wrap', 'wrap-reverse' ] );
|
|
$props['flex-flow'] = UnorderedGroup::someOf( [ $props['flex-direction'], $props['flex-wrap'] ] );
|
|
$props['order'] = $matcherFactory->integer();
|
|
$props['flex-grow'] = $matcherFactory->number();
|
|
$props['flex-shrink'] = $matcherFactory->number();
|
|
$props['flex-basis'] = new Alternative( [
|
|
new KeywordMatcher( [ 'content' ] ),
|
|
$this->cssSizing3( $matcherFactory )['width']
|
|
] );
|
|
$props['flex'] = new Alternative( [
|
|
new KeywordMatcher( 'none' ),
|
|
UnorderedGroup::someOf( [
|
|
new Juxtaposition( [ $props['flex-grow'], Quantifier::optional( $props['flex-shrink'] ) ] ),
|
|
$props['flex-basis'],
|
|
] )
|
|
] );
|
|
|
|
// The alignment module supersedes the ones in flexbox. Copying is ok as long as
|
|
// it's the identical object.
|
|
$align = $this->cssAlign3( $matcherFactory );
|
|
$props['justify-content'] = $align['justify-content'];
|
|
$props['align-items'] = $align['align-items'];
|
|
$props['align-self'] = $align['align-self'];
|
|
$props['align-content'] = $align['align-content'];
|
|
|
|
$this->cache[__METHOD__] = $props;
|
|
return $props;
|
|
}
|
|
|
|
/**
|
|
* Properties for CSS Transforms Module Level 1
|
|
*
|
|
* @see https://www.w3.org/TR/2019/CR-css-transforms-1-20190214/
|
|
* @param MatcherFactory $matcherFactory Factory for Matchers
|
|
* @return Matcher[] Array mapping declaration names (lowercase) to Matchers for the values
|
|
*/
|
|
protected function cssTransforms1( MatcherFactory $matcherFactory ) {
|
|
// @codeCoverageIgnoreStart
|
|
if ( isset( $this->cache[__METHOD__] ) ) {
|
|
return $this->cache[__METHOD__];
|
|
}
|
|
// @codeCoverageIgnoreEnd
|
|
|
|
$props = [];
|
|
$a = $matcherFactory->angle();
|
|
$az = new Alternative( [
|
|
$matcherFactory->zero(),
|
|
$a,
|
|
] );
|
|
$n = $matcherFactory->number();
|
|
$l = $matcherFactory->length();
|
|
$ol = Quantifier::optional( $l );
|
|
$lp = $matcherFactory->lengthPercentage();
|
|
$center = new KeywordMatcher( 'center' );
|
|
$leftRight = new KeywordMatcher( [ 'left', 'right' ] );
|
|
$topBottom = new KeywordMatcher( [ 'top', 'bottom' ] );
|
|
|
|
$props['transform'] = new Alternative( [
|
|
new KeywordMatcher( 'none' ),
|
|
Quantifier::plus( new Alternative( [
|
|
new FunctionMatcher( 'matrix', Quantifier::hash( $n, 6, 6 ) ),
|
|
new FunctionMatcher( 'translate', Quantifier::hash( $lp, 1, 2 ) ),
|
|
new FunctionMatcher( 'translateX', $lp ),
|
|
new FunctionMatcher( 'translateY', $lp ),
|
|
new FunctionMatcher( 'scale', Quantifier::hash( $n, 1, 2 ) ),
|
|
new FunctionMatcher( 'scaleX', $n ),
|
|
new FunctionMatcher( 'scaleY', $n ),
|
|
new FunctionMatcher( 'rotate', $az ),
|
|
new FunctionMatcher( 'skew', Quantifier::hash( $az, 1, 2 ) ),
|
|
new FunctionMatcher( 'skewX', $az ),
|
|
new FunctionMatcher( 'skewY', $az ),
|
|
] ) )
|
|
] );
|
|
|
|
$props['transform-origin'] = new Alternative( [
|
|
new Alternative( [ $center, $leftRight, $topBottom, $lp ] ),
|
|
new Juxtaposition( [
|
|
new Alternative( [ $center, $leftRight, $lp ] ),
|
|
new Alternative( [ $center, $topBottom, $lp ] ),
|
|
$ol
|
|
] ),
|
|
new Juxtaposition( [
|
|
UnorderedGroup::allOf( [
|
|
new Alternative( [ $center, $leftRight ] ),
|
|
new Alternative( [ $center, $topBottom ] ),
|
|
] ),
|
|
$ol,
|
|
] )
|
|
] );
|
|
$props['transform-box'] = new KeywordMatcher( [
|
|
'content-box', 'border-box', 'fill-box', 'stroke-box', 'view-box'
|
|
] );
|
|
|
|
$this->cache[__METHOD__] = $props;
|
|
return $props;
|
|
}
|
|
|
|
/**
|
|
* Properties for CSS Text Module Level 3
|
|
* @see https://www.w3.org/TR/2019/WD-css-text-3-20191113/
|
|
* @param MatcherFactory $matcherFactory Factory for Matchers
|
|
* @return Matcher[] Array mapping declaration names (lowercase) to Matchers for the values
|
|
*/
|
|
protected function cssText3( MatcherFactory $matcherFactory ) {
|
|
// @codeCoverageIgnoreStart
|
|
if ( isset( $this->cache[__METHOD__] ) ) {
|
|
return $this->cache[__METHOD__];
|
|
}
|
|
// @codeCoverageIgnoreEnd
|
|
|
|
$props = [];
|
|
|
|
$props['text-transform'] = new Alternative( [
|
|
new KeywordMatcher( [ 'none' ] ),
|
|
UnorderedGroup::someOf( [
|
|
new KeywordMatcher( [ 'capitalize', 'uppercase', 'lowercase', 'full-width' ] ),
|
|
new KeywordMatcher( [ 'full-width' ] ),
|
|
new KeywordMatcher( [ 'full-size-kana' ] ),
|
|
] ),
|
|
] );
|
|
$props['white-space'] = new KeywordMatcher( [
|
|
'normal', 'pre', 'nowrap', 'pre-wrap', 'break-spaces', 'pre-line'
|
|
] );
|
|
$props['tab-size'] = new Alternative( [ $matcherFactory->number(), $matcherFactory->length() ] );
|
|
$props['line-break'] = new KeywordMatcher( [ 'auto', 'loose', 'normal', 'strict', 'anywhere' ] );
|
|
$props['word-break'] = new KeywordMatcher( [ 'normal', 'keep-all', 'break-all', 'break-word' ] );
|
|
$props['hyphens'] = new KeywordMatcher( [ 'none', 'manual', 'auto' ] );
|
|
$props['word-wrap'] = new KeywordMatcher( [ 'normal', 'break-word', 'anywhere' ] );
|
|
$props['overflow-wrap'] = $props['word-wrap'];
|
|
$props['text-align'] = new KeywordMatcher( [
|
|
'start', 'end', 'left', 'right', 'center', 'justify', 'match-parent', 'justify-all'
|
|
] );
|
|
$props['text-align-all'] = new KeywordMatcher( [
|
|
'start', 'end', 'left', 'right', 'center', 'justify', 'match-parent'
|
|
] );
|
|
$props['text-align-last'] = new KeywordMatcher( [
|
|
'auto', 'start', 'end', 'left', 'right', 'center', 'justify', 'match-parent'
|
|
] );
|
|
$props['text-justify'] = new KeywordMatcher( [
|
|
'auto', 'none', 'inter-word', 'inter-character'
|
|
] );
|
|
$props['word-spacing'] = new Alternative( [
|
|
new KeywordMatcher( 'normal' ),
|
|
$matcherFactory->length()
|
|
] );
|
|
$props['letter-spacing'] = new Alternative( [
|
|
new KeywordMatcher( 'normal' ),
|
|
$matcherFactory->length()
|
|
] );
|
|
$props['text-indent'] = UnorderedGroup::allOf( [
|
|
$matcherFactory->lengthPercentage(),
|
|
Quantifier::optional( new KeywordMatcher( 'hanging' ) ),
|
|
Quantifier::optional( new KeywordMatcher( 'each-line' ) ),
|
|
] );
|
|
$props['hanging-punctuation'] = new Alternative( [
|
|
new KeywordMatcher( 'none' ),
|
|
UnorderedGroup::someOf( [
|
|
new KeywordMatcher( 'first' ),
|
|
new KeywordMatcher( [ 'force-end', 'allow-end' ] ),
|
|
new KeywordMatcher( 'last' ),
|
|
] )
|
|
] );
|
|
|
|
$this->cache[__METHOD__] = $props;
|
|
return $props;
|
|
}
|
|
|
|
/**
|
|
* Properties for CSS Text Decoration Module Level 3
|
|
* @see https://www.w3.org/TR/2019/CR-css-text-decor-3-20190813/
|
|
* @param MatcherFactory $matcherFactory Factory for Matchers
|
|
* @return Matcher[] Array mapping declaration names (lowercase) to Matchers for the values
|
|
*/
|
|
protected function cssTextDecor3( MatcherFactory $matcherFactory ) {
|
|
// @codeCoverageIgnoreStart
|
|
if ( isset( $this->cache[__METHOD__] ) ) {
|
|
return $this->cache[__METHOD__];
|
|
}
|
|
// @codeCoverageIgnoreEnd
|
|
|
|
$props = [];
|
|
|
|
$props['text-decoration-line'] = new Alternative( [
|
|
new KeywordMatcher( 'none' ),
|
|
UnorderedGroup::someOf( [
|
|
new KeywordMatcher( 'underline' ),
|
|
new KeywordMatcher( 'overline' ),
|
|
new KeywordMatcher( 'line-through' ),
|
|
// new KeywordMatcher( 'blink' ), // NOOO!!!
|
|
] )
|
|
] );
|
|
$props['text-decoration-color'] = $matcherFactory->color();
|
|
$props['text-decoration-style'] = new KeywordMatcher( [
|
|
'solid', 'double', 'dotted', 'dashed', 'wavy'
|
|
] );
|
|
$props['text-decoration'] = UnorderedGroup::someOf( [
|
|
$props['text-decoration-line'],
|
|
$props['text-decoration-style'],
|
|
$props['text-decoration-color'],
|
|
] );
|
|
$props['text-underline-position'] = new Alternative( [
|
|
new KeywordMatcher( 'auto' ),
|
|
UnorderedGroup::someOf( [
|
|
new KeywordMatcher( 'under' ),
|
|
new KeywordMatcher( [ 'left', 'right' ] ),
|
|
] )
|
|
] );
|
|
$props['text-emphasis-style'] = new Alternative( [
|
|
new KeywordMatcher( 'none' ),
|
|
UnorderedGroup::someOf( [
|
|
new KeywordMatcher( [ 'filled', 'open' ] ),
|
|
new KeywordMatcher( [ 'dot', 'circle', 'double-circle', 'triangle', 'sesame' ] )
|
|
] ),
|
|
$matcherFactory->string(),
|
|
] );
|
|
$props['text-emphasis-color'] = $matcherFactory->color();
|
|
$props['text-emphasis'] = UnorderedGroup::someOf( [
|
|
$props['text-emphasis-style'],
|
|
$props['text-emphasis-color'],
|
|
] );
|
|
$props['text-emphasis-position'] = UnorderedGroup::allOf( [
|
|
new KeywordMatcher( [ 'over', 'under' ] ),
|
|
Quantifier::optional( new KeywordMatcher( [ 'right', 'left' ] ) ),
|
|
] );
|
|
$props['text-shadow'] = new Alternative( [
|
|
new KeywordMatcher( 'none' ),
|
|
Quantifier::hash( UnorderedGroup::allOf( [
|
|
Quantifier::count( $matcherFactory->length(), 2, 3 ),
|
|
Quantifier::optional( $matcherFactory->color() ),
|
|
] ) )
|
|
] );
|
|
|
|
$this->cache[__METHOD__] = $props;
|
|
return $props;
|
|
}
|
|
|
|
/**
|
|
* Properties for CSS Box Alignment Module Level 3
|
|
* @see https://www.w3.org/TR/2018/WD-css-align-3-20181206/
|
|
* @param MatcherFactory $matcherFactory Factory for Matchers
|
|
* @return Matcher[] Array mapping declaration names (lowercase) to Matchers for the values
|
|
*/
|
|
protected function cssAlign3( MatcherFactory $matcherFactory ) {
|
|
// @codeCoverageIgnoreStart
|
|
if ( isset( $this->cache[__METHOD__] ) ) {
|
|
return $this->cache[__METHOD__];
|
|
}
|
|
// @codeCoverageIgnoreEnd
|
|
|
|
$props = [];
|
|
$normal = new KeywordMatcher( 'normal' );
|
|
$normalStretch = new KeywordMatcher( [ 'normal', 'stretch' ] );
|
|
$autoNormalStretch = new KeywordMatcher( [ 'auto', 'normal', 'stretch' ] );
|
|
$overflowPosition = Quantifier::optional( new KeywordMatcher( [ 'safe', 'unsafe' ] ) );
|
|
$baselinePosition = new Juxtaposition( [
|
|
Quantifier::optional( new KeywordMatcher( [ 'first', 'last' ] ) ),
|
|
new KeywordMatcher( 'baseline' )
|
|
] );
|
|
$contentDistribution = new KeywordMatcher( [
|
|
'space-between', 'space-around', 'space-evenly', 'stretch'
|
|
] );
|
|
$overflowAndSelfPosition = new Juxtaposition( [
|
|
$overflowPosition,
|
|
new KeywordMatcher( [
|
|
'center', 'start', 'end', 'self-start', 'self-end', 'flex-start', 'flex-end',
|
|
] ),
|
|
] );
|
|
$overflowAndSelfPositionLR = new Juxtaposition( [
|
|
$overflowPosition,
|
|
new KeywordMatcher( [
|
|
'center', 'start', 'end', 'self-start', 'self-end', 'flex-start', 'flex-end', 'left', 'right',
|
|
] ),
|
|
] );
|
|
$overflowAndContentPos = new Juxtaposition( [
|
|
$overflowPosition,
|
|
new KeywordMatcher( [ 'center', 'start', 'end', 'flex-start', 'flex-end' ] ),
|
|
] );
|
|
$overflowAndContentPosLR = new Juxtaposition( [
|
|
$overflowPosition,
|
|
new KeywordMatcher( [ 'center', 'start', 'end', 'flex-start', 'flex-end', 'left', 'right' ] ),
|
|
] );
|
|
|
|
$props['align-content'] = new Alternative( [
|
|
$normal,
|
|
$baselinePosition,
|
|
$contentDistribution,
|
|
$overflowAndContentPos,
|
|
] );
|
|
$props['justify-content'] = new Alternative( [
|
|
$normal,
|
|
$contentDistribution,
|
|
$overflowAndContentPosLR,
|
|
] );
|
|
$props['place-content'] = new Juxtaposition( [
|
|
$props['align-content'], Quantifier::optional( $props['justify-content'] )
|
|
] );
|
|
$props['align-self'] = new Alternative( [
|
|
$autoNormalStretch,
|
|
$baselinePosition,
|
|
$overflowAndSelfPosition,
|
|
] );
|
|
$props['justify-self'] = new Alternative( [
|
|
$autoNormalStretch,
|
|
$baselinePosition,
|
|
$overflowAndSelfPositionLR,
|
|
] );
|
|
$props['place-self'] = new Juxtaposition( [
|
|
$props['align-self'], Quantifier::optional( $props['justify-self'] )
|
|
] );
|
|
$props['align-items'] = new Alternative( [
|
|
$normalStretch,
|
|
$baselinePosition,
|
|
$overflowAndSelfPosition,
|
|
] );
|
|
$props['justify-items'] = new Alternative( [
|
|
$normalStretch,
|
|
$baselinePosition,
|
|
$overflowAndSelfPositionLR,
|
|
new KeywordMatcher( 'legacy' ),
|
|
UnorderedGroup::allOf( [
|
|
new KeywordMatcher( 'legacy' ),
|
|
new KeywordMatcher( [ 'left', 'right', 'center' ] ),
|
|
] ),
|
|
] );
|
|
$props['place-items'] = new Juxtaposition( [
|
|
$props['align-items'], Quantifier::optional( $props['justify-items'] )
|
|
] );
|
|
$props['row-gap'] = new Alternative( [ $normal, $matcherFactory->lengthPercentage() ] );
|
|
$props['column-gap'] = $props['row-gap'];
|
|
$props['gap'] = new Juxtaposition( [
|
|
$props['row-gap'], Quantifier::optional( $props['column-gap'] )
|
|
] );
|
|
|
|
$this->cache[__METHOD__] = $props;
|
|
return $props;
|
|
}
|
|
|
|
/**
|
|
* Properties for CSS Fragmentation Module Level 3
|
|
* @see https://www.w3.org/TR/2018/CR-css-break-3-20181204/
|
|
* @param MatcherFactory $matcherFactory Factory for Matchers
|
|
* @return Matcher[] Array mapping declaration names (lowercase) to Matchers for the values
|
|
*/
|
|
protected function cssBreak3( MatcherFactory $matcherFactory ) {
|
|
// @codeCoverageIgnoreStart
|
|
if ( isset( $this->cache[__METHOD__] ) ) {
|
|
return $this->cache[__METHOD__];
|
|
}
|
|
// @codeCoverageIgnoreEnd
|
|
|
|
$props = [];
|
|
$props['break-before'] = new KeywordMatcher( [
|
|
'auto', 'avoid', 'avoid-page', 'page', 'left', 'right', 'recto', 'verso', 'avoid-column',
|
|
'column', 'avoid-region', 'region'
|
|
] );
|
|
$props['break-after'] = $props['break-before'];
|
|
$props['break-inside'] = new KeywordMatcher( [
|
|
'auto', 'avoid', 'avoid-page', 'avoid-column', 'avoid-region'
|
|
] );
|
|
$props['orphans'] = $matcherFactory->integer();
|
|
$props['widows'] = $matcherFactory->integer();
|
|
$props['box-decoration-break'] = new KeywordMatcher( [ 'slice', 'clone' ] );
|
|
$props['page-break-before'] = new KeywordMatcher( [
|
|
'auto', 'always', 'avoid', 'left', 'right'
|
|
] );
|
|
$props['page-break-after'] = $props['page-break-before'];
|
|
$props['page-break-inside'] = new KeywordMatcher( [ 'auto', 'avoid' ] );
|
|
|
|
$this->cache[__METHOD__] = $props;
|
|
return $props;
|
|
}
|
|
|
|
/**
|
|
* Properties for CSS Grid Layout Module Level 1
|
|
* @see https://www.w3.org/TR/2017/CR-css-grid-1-20171214/
|
|
* @param MatcherFactory $matcherFactory Factory for Matchers
|
|
* @return Matcher[] Array mapping declaration names (lowercase) to Matchers for the values
|
|
*/
|
|
protected function cssGrid1( MatcherFactory $matcherFactory ) {
|
|
// @codeCoverageIgnoreStart
|
|
if ( isset( $this->cache[__METHOD__] ) ) {
|
|
return $this->cache[__METHOD__];
|
|
}
|
|
// @codeCoverageIgnoreEnd
|
|
|
|
$props = [];
|
|
$comma = $matcherFactory->comma();
|
|
$slash = new DelimMatcher( '/' );
|
|
$customIdent = $matcherFactory->customIdent( [ 'span' ] );
|
|
$lineNamesO = Quantifier::optional( new BlockMatcher(
|
|
Token::T_LEFT_BRACKET, Quantifier::star( $customIdent )
|
|
) );
|
|
$trackBreadth = new Alternative( [
|
|
$matcherFactory->lengthPercentage(),
|
|
new TokenMatcher( Token::T_DIMENSION, static function ( Token $t ) {
|
|
return $t->value() >= 0 && !strcasecmp( $t->unit(), 'fr' );
|
|
} ),
|
|
new KeywordMatcher( [ 'min-content', 'max-content', 'auto' ] )
|
|
] );
|
|
$inflexibleBreadth = new Alternative( [
|
|
$matcherFactory->lengthPercentage(),
|
|
new KeywordMatcher( [ 'min-content', 'max-content', 'auto' ] )
|
|
] );
|
|
$fixedBreadth = $matcherFactory->lengthPercentage();
|
|
$trackSize = new Alternative( [
|
|
$trackBreadth,
|
|
new FunctionMatcher( 'minmax',
|
|
new Juxtaposition( [ $inflexibleBreadth, $trackBreadth ], true )
|
|
),
|
|
new FunctionMatcher( 'fit-content', $matcherFactory->lengthPercentage() )
|
|
] );
|
|
$fixedSize = new Alternative( [
|
|
$fixedBreadth,
|
|
new FunctionMatcher( 'minmax', new Juxtaposition( [ $fixedBreadth, $trackBreadth ], true ) ),
|
|
new FunctionMatcher( 'minmax',
|
|
new Juxtaposition( [ $inflexibleBreadth, $fixedBreadth ], true )
|
|
),
|
|
] );
|
|
$trackRepeat = new FunctionMatcher( 'repeat', new Juxtaposition( [
|
|
$matcherFactory->integer(),
|
|
$comma,
|
|
Quantifier::plus( new Juxtaposition( [ $lineNamesO, $trackSize ] ) ),
|
|
$lineNamesO
|
|
] ) );
|
|
$autoRepeat = new FunctionMatcher( 'repeat', new Juxtaposition( [
|
|
new KeywordMatcher( [ 'auto-fill', 'auto-fit' ] ),
|
|
$comma,
|
|
Quantifier::plus( new Juxtaposition( [ $lineNamesO, $fixedSize ] ) ),
|
|
$lineNamesO
|
|
] ) );
|
|
$fixedRepeat = new FunctionMatcher( 'repeat', new Juxtaposition( [
|
|
$matcherFactory->integer(),
|
|
$comma,
|
|
Quantifier::plus( new Juxtaposition( [ $lineNamesO, $fixedSize ] ) ),
|
|
$lineNamesO
|
|
] ) );
|
|
$trackList = new Juxtaposition( [
|
|
Quantifier::plus( new Juxtaposition( [
|
|
$lineNamesO, new Alternative( [ $trackSize, $trackRepeat ] )
|
|
] ) ),
|
|
$lineNamesO
|
|
] );
|
|
$autoTrackList = new Juxtaposition( [
|
|
Quantifier::star( new Juxtaposition( [
|
|
$lineNamesO, new Alternative( [ $fixedSize, $fixedRepeat ] )
|
|
] ) ),
|
|
$lineNamesO,
|
|
$autoRepeat,
|
|
Quantifier::star( new Juxtaposition( [
|
|
$lineNamesO, new Alternative( [ $fixedSize, $fixedRepeat ] )
|
|
] ) ),
|
|
$lineNamesO,
|
|
] );
|
|
$explicitTrackList = new Juxtaposition( [
|
|
Quantifier::plus( new Juxtaposition( [ $lineNamesO, $trackSize ] ) ),
|
|
$lineNamesO
|
|
] );
|
|
$autoDense = UnorderedGroup::allOf( [
|
|
new KeywordMatcher( 'auto-flow' ),
|
|
Quantifier::optional( new KeywordMatcher( 'dense' ) )
|
|
] );
|
|
|
|
$props['grid-template-columns'] = new Alternative( [
|
|
new KeywordMatcher( 'none' ), $trackList, $autoTrackList
|
|
] );
|
|
$props['grid-template-rows'] = $props['grid-template-columns'];
|
|
$props['grid-template-areas'] = new Alternative( [
|
|
new KeywordMatcher( 'none' ),
|
|
Quantifier::plus( $matcherFactory->string() ),
|
|
] );
|
|
$props['grid-template'] = new Alternative( [
|
|
new KeywordMatcher( 'none' ),
|
|
new Juxtaposition( [ $props['grid-template-rows'], $slash, $props['grid-template-columns'] ] ),
|
|
new Juxtaposition( [
|
|
Quantifier::plus( new Juxtaposition( [
|
|
$lineNamesO, $matcherFactory->string(), Quantifier::optional( $trackSize ), $lineNamesO
|
|
] ) ),
|
|
Quantifier::optional( new Juxtaposition( [ $slash, $explicitTrackList ] ) ),
|
|
] )
|
|
] );
|
|
$props['grid-auto-columns'] = Quantifier::plus( $trackSize );
|
|
$props['grid-auto-rows'] = $props['grid-auto-columns'];
|
|
$props['grid-auto-flow'] = UnorderedGroup::someOf( [
|
|
new KeywordMatcher( [ 'row', 'column' ] ),
|
|
new KeywordMatcher( 'dense' )
|
|
] );
|
|
$props['grid'] = new Alternative( [
|
|
$props['grid-template'],
|
|
new Juxtaposition( [
|
|
$props['grid-template-rows'],
|
|
$slash,
|
|
$autoDense,
|
|
Quantifier::optional( $props['grid-auto-columns'] ),
|
|
] ),
|
|
new Juxtaposition( [
|
|
$autoDense,
|
|
Quantifier::optional( $props['grid-auto-rows'] ),
|
|
$slash,
|
|
$props['grid-template-columns'],
|
|
] )
|
|
] );
|
|
|
|
$gridLine = new Alternative( [
|
|
new KeywordMatcher( 'auto' ),
|
|
$customIdent,
|
|
UnorderedGroup::allOf( [
|
|
$matcherFactory->integer(),
|
|
Quantifier::optional( $customIdent )
|
|
] ),
|
|
UnorderedGroup::allOf( [
|
|
new KeywordMatcher( 'span' ),
|
|
UnorderedGroup::someOf( [
|
|
$matcherFactory->integer(),
|
|
$customIdent,
|
|
] )
|
|
] )
|
|
] );
|
|
$props['grid-row-start'] = $gridLine;
|
|
$props['grid-column-start'] = $gridLine;
|
|
$props['grid-row-end'] = $gridLine;
|
|
$props['grid-column-end'] = $gridLine;
|
|
$props['grid-row'] = new Juxtaposition( [
|
|
$gridLine, Quantifier::optional( new Juxtaposition( [ $slash, $gridLine ] ) )
|
|
] );
|
|
$props['grid-column'] = $props['grid-row'];
|
|
$props['grid-area'] = new Juxtaposition( [
|
|
$gridLine, Quantifier::count( new Juxtaposition( [ $slash, $gridLine ] ), 0, 3 )
|
|
] );
|
|
|
|
// Replaced by the alignment module
|
|
$align = $this->cssAlign3( $matcherFactory );
|
|
$props['grid-row-gap'] = $align['row-gap'];
|
|
$props['grid-column-gap'] = $align['column-gap'];
|
|
$props['grid-gap'] = $align['gap'];
|
|
|
|
// Also, these are copied from the alignment module. Copying is ok as long as
|
|
// it's the identical object.
|
|
$props['row-gap'] = $align['row-gap'];
|
|
$props['column-gap'] = $align['column-gap'];
|
|
$props['gap'] = $align['gap'];
|
|
$props['justify-self'] = $align['justify-self'];
|
|
$props['justify-items'] = $align['justify-items'];
|
|
$props['align-self'] = $align['align-self'];
|
|
$props['align-items'] = $align['align-items'];
|
|
$props['justify-content'] = $align['justify-content'];
|
|
$props['align-content'] = $align['align-content'];
|
|
|
|
// Grid uses Flexbox's order property too. Copying is ok as long as
|
|
// it's the identical object.
|
|
$props['order'] = $this->cssFlexbox3( $matcherFactory )['order'];
|
|
|
|
$this->cache[__METHOD__] = $props;
|
|
return $props;
|
|
}
|
|
|
|
/**
|
|
* Properties for CSS Filter Effects Module Level 1
|
|
* @see https://www.w3.org/TR/2018/WD-filter-effects-1-20181218/
|
|
* @param MatcherFactory $matcherFactory Factory for Matchers
|
|
* @return Matcher[] Array mapping declaration names (lowercase) to Matchers for the values
|
|
*/
|
|
protected function cssFilter1( MatcherFactory $matcherFactory ) {
|
|
// @codeCoverageIgnoreStart
|
|
if ( isset( $this->cache[__METHOD__] ) ) {
|
|
return $this->cache[__METHOD__];
|
|
}
|
|
// @codeCoverageIgnoreEnd
|
|
|
|
$onp = Quantifier::optional( $matcherFactory->numberPercentage() );
|
|
|
|
$props = [];
|
|
|
|
$props['filter'] = new Alternative( [
|
|
new KeywordMatcher( 'none' ),
|
|
Quantifier::plus( new Alternative( [
|
|
new FunctionMatcher( 'blur', Quantifier::optional( $matcherFactory->length() ) ),
|
|
new FunctionMatcher( 'brightness', $onp ),
|
|
new FunctionMatcher( 'contrast', $onp ),
|
|
new FunctionMatcher( 'drop-shadow', UnorderedGroup::allOf( [
|
|
Quantifier::optional( $matcherFactory->color() ),
|
|
Quantifier::count( $matcherFactory->length(), 2, 3 ),
|
|
] ) ),
|
|
new FunctionMatcher( 'grayscale', $onp ),
|
|
new FunctionMatcher( 'hue-rotate', Quantifier::optional( new Alternative( [
|
|
$matcherFactory->zero(),
|
|
$matcherFactory->angle(),
|
|
] ) ) ),
|
|
new FunctionMatcher( 'invert', $onp ),
|
|
new FunctionMatcher( 'opacity', $onp ),
|
|
new FunctionMatcher( 'saturate', $onp ),
|
|
new FunctionMatcher( 'sepia', $onp ),
|
|
$matcherFactory->url( 'svg' ),
|
|
] ) )
|
|
] );
|
|
$props['flood-color'] = $matcherFactory->color();
|
|
$props['flood-opacity'] = $matcherFactory->numberPercentage();
|
|
$props['color-interpolation-filters'] = new KeywordMatcher( [ 'auto', 'sRGB', 'linearRGB' ] );
|
|
$props['lighting-color'] = $matcherFactory->color();
|
|
|
|
$this->cache[__METHOD__] = $props;
|
|
return $props;
|
|
}
|
|
|
|
/**
|
|
* Shapes and masking share these basic shapes
|
|
* @see https://www.w3.org/TR/2014/CR-css-shapes-1-20140320/#basic-shape-functions
|
|
* @param MatcherFactory $matcherFactory Factory for Matchers
|
|
* @return Matcher
|
|
*/
|
|
protected function basicShapes( MatcherFactory $matcherFactory ) {
|
|
// @codeCoverageIgnoreStart
|
|
if ( isset( $this->cache[__METHOD__] ) ) {
|
|
return $this->cache[__METHOD__];
|
|
}
|
|
// @codeCoverageIgnoreEnd
|
|
|
|
$border = $this->cssBorderBackground3( $matcherFactory );
|
|
$sa = $matcherFactory->lengthPercentage();
|
|
$sr = new Alternative( [
|
|
$sa,
|
|
new KeywordMatcher( [ 'closest-side', 'farthest-side' ] ),
|
|
] );
|
|
|
|
$basicShape = new Alternative( [
|
|
new FunctionMatcher( 'inset', new Juxtaposition( [
|
|
Quantifier::count( $sa, 1, 4 ),
|
|
Quantifier::optional( new Juxtaposition( [
|
|
new KeywordMatcher( 'round' ), $border['border-radius']
|
|
] ) )
|
|
] ) ),
|
|
new FunctionMatcher( 'circle', new Juxtaposition( [
|
|
Quantifier::optional( $sr ),
|
|
Quantifier::optional( new Juxtaposition( [
|
|
new KeywordMatcher( 'at' ), $matcherFactory->position()
|
|
] ) )
|
|
] ) ),
|
|
new FunctionMatcher( 'ellipse', new Juxtaposition( [
|
|
Quantifier::optional( Quantifier::count( $sr, 2, 2 ) ),
|
|
Quantifier::optional( new Juxtaposition( [
|
|
new KeywordMatcher( 'at' ), $matcherFactory->position()
|
|
] ) )
|
|
] ) ),
|
|
new FunctionMatcher( 'polygon', new Juxtaposition( [
|
|
Quantifier::optional( new KeywordMatcher( [ 'nonzero', 'evenodd' ] ) ),
|
|
Quantifier::hash( Quantifier::count( $sa, 2, 2 ) ),
|
|
], true ) ),
|
|
] );
|
|
|
|
$this->cache[__METHOD__] = $basicShape;
|
|
return $basicShape;
|
|
}
|
|
|
|
/**
|
|
* Properties for CSS Shapes Module Level 1
|
|
* @see https://www.w3.org/TR/2014/CR-css-shapes-1-20140320/
|
|
* @param MatcherFactory $matcherFactory Factory for Matchers
|
|
* @return Matcher[] Array mapping declaration names (lowercase) to Matchers for the values
|
|
*/
|
|
protected function cssShapes1( MatcherFactory $matcherFactory ) {
|
|
// @codeCoverageIgnoreStart
|
|
if ( isset( $this->cache[__METHOD__] ) ) {
|
|
return $this->cache[__METHOD__];
|
|
}
|
|
// @codeCoverageIgnoreEnd
|
|
|
|
$shapeBoxKW = $this->backgroundTypes( $matcherFactory )['boxKeywords'];
|
|
$shapeBoxKW[] = 'margin-box';
|
|
|
|
$props = [];
|
|
|
|
$props['shape-outside'] = new Alternative( [
|
|
new KeywordMatcher( 'none' ),
|
|
UnorderedGroup::someOf( [
|
|
$this->basicShapes( $matcherFactory ),
|
|
new KeywordMatcher( $shapeBoxKW ),
|
|
] ),
|
|
$matcherFactory->url( 'image' ),
|
|
] );
|
|
$props['shape-image-threshold'] = $matcherFactory->number();
|
|
$props['shape-margin'] = $matcherFactory->lengthPercentage();
|
|
|
|
$this->cache[__METHOD__] = $props;
|
|
return $props;
|
|
}
|
|
|
|
/**
|
|
* Properties for CSS Masking Module Level 1
|
|
* @see https://www.w3.org/TR/2014/CR-css-masking-1-20140826/
|
|
* @param MatcherFactory $matcherFactory Factory for Matchers
|
|
* @return Matcher[] Array mapping declaration names (lowercase) to Matchers for the values
|
|
*/
|
|
protected function cssMasking1( MatcherFactory $matcherFactory ) {
|
|
// @codeCoverageIgnoreStart
|
|
if ( isset( $this->cache[__METHOD__] ) ) {
|
|
return $this->cache[__METHOD__];
|
|
}
|
|
// @codeCoverageIgnoreEnd
|
|
|
|
$slash = new DelimMatcher( '/' );
|
|
$bgtypes = $this->backgroundTypes( $matcherFactory );
|
|
$bg = $this->cssBorderBackground3( $matcherFactory );
|
|
$geometryBoxKeywords = array_merge( $bgtypes['boxKeywords'], [
|
|
'margin-box', 'fill-box', 'stroke-box', 'view-box'
|
|
] );
|
|
$geometryBox = new KeywordMatcher( $geometryBoxKeywords );
|
|
$maskRef = new Alternative( [
|
|
new KeywordMatcher( 'none' ),
|
|
$matcherFactory->image(),
|
|
$matcherFactory->url( 'svg' ),
|
|
] );
|
|
$maskMode = new KeywordMatcher( [ 'alpha', 'luminance', 'auto' ] );
|
|
$maskClip = new KeywordMatcher( array_merge( $geometryBoxKeywords, [ 'no-clip' ] ) );
|
|
$maskComposite = new KeywordMatcher( [ 'add', 'subtract', 'intersect', 'exclude' ] );
|
|
|
|
$props = [];
|
|
|
|
$props['clip-path'] = new Alternative( [
|
|
$matcherFactory->url( 'svg' ),
|
|
UnorderedGroup::someOf( [
|
|
$this->basicShapes( $matcherFactory ),
|
|
$geometryBox,
|
|
] ),
|
|
new KeywordMatcher( 'none' ),
|
|
] );
|
|
$props['clip-rule'] = new KeywordMatcher( [ 'nonzero', 'evenodd' ] );
|
|
$props['mask-image'] = Quantifier::hash( $maskRef );
|
|
$props['mask-mode'] = Quantifier::hash( $maskMode );
|
|
$props['mask-repeat'] = $bg['background-repeat'];
|
|
$props['mask-position'] = Quantifier::hash( $matcherFactory->position() );
|
|
$props['mask-clip'] = Quantifier::hash( $maskClip );
|
|
$props['mask-origin'] = Quantifier::hash( $geometryBox );
|
|
$props['mask-size'] = $bg['background-size'];
|
|
$props['mask-composite'] = Quantifier::hash( $maskComposite );
|
|
$props['mask'] = Quantifier::hash( UnorderedGroup::someOf( [
|
|
new Juxtaposition( [ $maskRef, Quantifier::optional( $maskMode ) ] ),
|
|
new Juxtaposition( [
|
|
$matcherFactory->position(),
|
|
Quantifier::optional( new Juxtaposition( [ $slash, $bgtypes['bgsize'] ] ) ),
|
|
] ),
|
|
$bgtypes['bgrepeat'],
|
|
$geometryBox,
|
|
$maskClip,
|
|
$maskComposite,
|
|
] ) );
|
|
$props['mask-border-source'] = new Alternative( [
|
|
new KeywordMatcher( 'none' ),
|
|
$matcherFactory->image(),
|
|
] );
|
|
$props['mask-border-mode'] = new KeywordMatcher( [ 'luminance', 'alpha' ] );
|
|
// Different from border-image-slice, sigh
|
|
$props['mask-border-slice'] = new Juxtaposition( [
|
|
Quantifier::count( $matcherFactory->numberPercentage(), 1, 4 ),
|
|
Quantifier::optional( new KeywordMatcher( 'fill' ) ),
|
|
] );
|
|
$props['mask-border-width'] = $bg['border-image-width'];
|
|
$props['mask-border-outset'] = $bg['border-image-outset'];
|
|
$props['mask-border-repeat'] = $bg['border-image-repeat'];
|
|
$props['mask-border'] = UnorderedGroup::someOf( [
|
|
$props['mask-border-source'],
|
|
new Juxtaposition( [
|
|
$props['mask-border-slice'],
|
|
Quantifier::optional( new Juxtaposition( [
|
|
$slash,
|
|
Quantifier::optional( $props['mask-border-width'] ),
|
|
Quantifier::optional( new Juxtaposition( [
|
|
$slash,
|
|
$props['mask-border-outset'],
|
|
] ) ),
|
|
] ) ),
|
|
] ),
|
|
$props['mask-border-repeat'],
|
|
$props['mask-border-mode'],
|
|
] );
|
|
$props['mask-type'] = new KeywordMatcher( [ 'luminance', 'alpha' ] );
|
|
|
|
$this->cache[__METHOD__] = $props;
|
|
return $props;
|
|
}
|
|
|
|
/**
|
|
* Additional keywords and functions from CSS Intrinsic and Extrinsic Sizing Level 3
|
|
* @see https://www.w3.org/TR/2019/WD-css-sizing-3-20190522/
|
|
* @param MatcherFactory $matcherFactory Factory for Matchers
|
|
* @return Matcher[] Array of matchers
|
|
*/
|
|
protected function getSizingAdditions( MatcherFactory $matcherFactory ) {
|
|
if ( !isset( $this->cache[__METHOD__] ) ) {
|
|
$lengthPct = $matcherFactory->lengthPercentage();
|
|
$this->cache[__METHOD__] = [
|
|
new KeywordMatcher( [
|
|
'max-content', 'min-content',
|
|
] ),
|
|
new FunctionMatcher( 'fit-content', $lengthPct ),
|
|
// Browser-prefixed versions of the function, needed by Firefox as of January 2020
|
|
new FunctionMatcher( '-moz-fit-content', $lengthPct ),
|
|
];
|
|
}
|
|
return $this->cache[__METHOD__];
|
|
}
|
|
|
|
/**
|
|
* Properties for CSS Intrinsic and Extrinsic Sizing Level 3
|
|
* @see https://www.w3.org/TR/2019/WD-css-sizing-3-20190522/
|
|
* @param MatcherFactory $matcherFactory Factory for Matchers
|
|
* @return Matcher[] Array mapping declaration names (lowercase) to Matchers for the values
|
|
*/
|
|
protected function cssSizing3( MatcherFactory $matcherFactory ) {
|
|
// @codeCoverageIgnoreStart
|
|
if ( isset( $this->cache[__METHOD__] ) ) {
|
|
return $this->cache[__METHOD__];
|
|
}
|
|
// @codeCoverageIgnoreEnd
|
|
|
|
$none = new KeywordMatcher( 'none' );
|
|
$auto = new KeywordMatcher( 'auto' );
|
|
$lengthPct = $matcherFactory->lengthPercentage();
|
|
$sizingValues = array_merge( [ $lengthPct ], $this->getSizingAdditions( $matcherFactory ) );
|
|
|
|
$props = [];
|
|
$props['width'] = new Alternative( array_merge( [ $auto ], $sizingValues ) );
|
|
$props['min-width'] = $props['width'];
|
|
$props['max-width'] = new Alternative( array_merge( [ $none ], $sizingValues ) );
|
|
$props['height'] = $props['width'];
|
|
$props['min-height'] = $props['min-width'];
|
|
$props['max-height'] = $props['max-width'];
|
|
|
|
$props['box-sizing'] = new KeywordMatcher( [ 'content-box', 'border-box' ] );
|
|
|
|
$this->cache[__METHOD__] = $props;
|
|
return $props;
|
|
}
|
|
}
|