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| 1 | <?php |
| 2 | /** |
| 3 | * @file |
| 4 | * @license https://opensource.org/licenses/Apache-2.0 Apache-2.0 |
| 5 | */ |
| 6 | |
| 7 | namespace Wikimedia\CSS\Sanitizer; |
| 8 | |
| 9 | use Wikimedia\CSS\Grammar\Alternative; |
| 10 | use Wikimedia\CSS\Grammar\BlockMatcher; |
| 11 | use Wikimedia\CSS\Grammar\DelimMatcher; |
| 12 | use Wikimedia\CSS\Grammar\FunctionMatcher; |
| 13 | use Wikimedia\CSS\Grammar\Juxtaposition; |
| 14 | use Wikimedia\CSS\Grammar\KeywordMatcher; |
| 15 | use Wikimedia\CSS\Grammar\Matcher; |
| 16 | use Wikimedia\CSS\Grammar\MatcherFactory; |
| 17 | use Wikimedia\CSS\Grammar\Quantifier; |
| 18 | use Wikimedia\CSS\Grammar\TokenMatcher; |
| 19 | use Wikimedia\CSS\Grammar\UnorderedGroup; |
| 20 | use Wikimedia\CSS\Objects\Token; |
| 21 | |
| 22 | /** |
| 23 | * Sanitizes a Declaration representing a CSS style property |
| 24 | * @note This intentionally doesn't support |
| 25 | * [cascading variables](https://www.w3.org/TR/css-variables/) since that |
| 26 | * seems impossible to securely sanitize. |
| 27 | */ |
| 28 | class StylePropertySanitizer extends PropertySanitizer { |
| 29 | |
| 30 | /** @var mixed[] */ |
| 31 | protected $cache = []; |
| 32 | |
| 33 | /** |
| 34 | * @param MatcherFactory $matcherFactory Factory for Matchers |
| 35 | */ |
| 36 | public function __construct( MatcherFactory $matcherFactory ) { |
| 37 | parent::__construct( [], $matcherFactory->cssWideKeywords() ); |
| 38 | |
| 39 | $this->addKnownProperties( [ |
| 40 | // https://www.w3.org/TR/2018/CR-css-cascade-4-20180828/#all-shorthand |
| 41 | 'all' => $matcherFactory->cssWideKeywords(), |
| 42 | |
| 43 | // https://www.w3.org/TR/2019/REC-pointerevents2-20190404/#the-touch-action-css-property |
| 44 | 'touch-action' => new Alternative( [ |
| 45 | new KeywordMatcher( [ 'auto', 'none', 'manipulation' ] ), |
| 46 | UnorderedGroup::someOf( [ |
| 47 | new KeywordMatcher( 'pan-x' ), |
| 48 | new KeywordMatcher( 'pan-y' ), |
| 49 | ] ), |
| 50 | ] ), |
| 51 | |
| 52 | // https://www.w3.org/TR/2018/WD-css-page-3-20181018/#using-named-pages |
| 53 | 'page' => $matcherFactory->ident(), |
| 54 | ] ); |
| 55 | $this->addKnownProperties( $this->css2( $matcherFactory ) ); |
| 56 | $this->addKnownProperties( $this->cssDisplay3( $matcherFactory ) ); |
| 57 | $this->addKnownProperties( $this->cssPosition3( $matcherFactory ) ); |
| 58 | $this->addKnownProperties( $this->cssColor3( $matcherFactory ) ); |
| 59 | $this->addKnownProperties( $this->cssBorderBackground3( $matcherFactory ) ); |
| 60 | $this->addKnownProperties( $this->cssImages3( $matcherFactory ) ); |
| 61 | $this->addKnownProperties( $this->cssFonts3( $matcherFactory ) ); |
| 62 | $this->addKnownProperties( $this->cssMulticol( $matcherFactory ) ); |
| 63 | $this->addKnownProperties( $this->cssOverflow3( $matcherFactory ) ); |
| 64 | $this->addKnownProperties( $this->cssUI4( $matcherFactory ) ); |
| 65 | $this->addKnownProperties( $this->cssCompositing1( $matcherFactory ) ); |
| 66 | $this->addKnownProperties( $this->cssWritingModes4( $matcherFactory ) ); |
| 67 | $this->addKnownProperties( $this->cssTransitions( $matcherFactory ) ); |
| 68 | $this->addKnownProperties( $this->cssAnimations( $matcherFactory ) ); |
| 69 | $this->addKnownProperties( $this->cssFlexbox3( $matcherFactory ) ); |
| 70 | $this->addKnownProperties( $this->cssTransforms1( $matcherFactory ) ); |
| 71 | $this->addKnownProperties( $this->cssText3( $matcherFactory ) ); |
| 72 | $this->addKnownProperties( $this->cssTextDecor3( $matcherFactory ) ); |
| 73 | $this->addKnownProperties( $this->cssAlign3( $matcherFactory ) ); |
| 74 | $this->addKnownProperties( $this->cssBreak3( $matcherFactory ) ); |
| 75 | $this->addKnownProperties( $this->cssGrid1( $matcherFactory ) ); |
| 76 | $this->addKnownProperties( $this->cssFilter1( $matcherFactory ) ); |
| 77 | $this->addKnownProperties( $this->cssShapes1( $matcherFactory ) ); |
| 78 | $this->addKnownProperties( $this->cssMasking1( $matcherFactory ) ); |
| 79 | $this->addKnownProperties( $this->cssSizing3( $matcherFactory ) ); |
| 80 | } |
| 81 | |
| 82 | /** |
| 83 | * Properties from CSS 2.1 |
| 84 | * @see https://www.w3.org/TR/2011/REC-CSS2-20110607/ |
| 85 | * @note Omits properties that have been replaced by a CSS3 module |
| 86 | * @param MatcherFactory $matcherFactory Factory for Matchers |
| 87 | * @return Matcher[] Array mapping declaration names (lowercase) to Matchers for the values |
| 88 | */ |
| 89 | protected function css2( MatcherFactory $matcherFactory ) { |
| 90 | // @codeCoverageIgnoreStart |
| 91 | if ( isset( $this->cache[__METHOD__] ) ) { |
| 92 | return $this->cache[__METHOD__]; |
| 93 | } |
| 94 | // @codeCoverageIgnoreEnd |
| 95 | |
| 96 | $props = []; |
| 97 | |
| 98 | $none = new KeywordMatcher( 'none' ); |
| 99 | $auto = new KeywordMatcher( 'auto' ); |
| 100 | $autoLength = new Alternative( [ $auto, $matcherFactory->length() ] ); |
| 101 | $autoLengthPct = new Alternative( [ $auto, $matcherFactory->lengthPercentage() ] ); |
| 102 | |
| 103 | // https://www.w3.org/TR/2011/REC-CSS2-20110607/box.html |
| 104 | $props['margin-top'] = $autoLengthPct; |
| 105 | $props['margin-bottom'] = $autoLengthPct; |
| 106 | $props['margin-left'] = $autoLengthPct; |
| 107 | $props['margin-right'] = $autoLengthPct; |
| 108 | $props['margin'] = Quantifier::count( $autoLengthPct, 1, 4 ); |
| 109 | $props['padding-top'] = $matcherFactory->lengthPercentage(); |
| 110 | $props['padding-bottom'] = $matcherFactory->lengthPercentage(); |
| 111 | $props['padding-left'] = $matcherFactory->lengthPercentage(); |
| 112 | $props['padding-right'] = $matcherFactory->lengthPercentage(); |
| 113 | $props['padding'] = Quantifier::count( $matcherFactory->lengthPercentage(), 1, 4 ); |
| 114 | |
| 115 | // https://www.w3.org/TR/2011/REC-CSS2-20110607/visuren.html |
| 116 | $props['float'] = new KeywordMatcher( [ 'left', 'right', 'none' ] ); |
| 117 | $props['clear'] = new KeywordMatcher( [ 'none', 'left', 'right', 'both' ] ); |
| 118 | |
| 119 | // https://www.w3.org/TR/2011/REC-CSS2-20110607/visudet.html |
| 120 | $props['line-height'] = new Alternative( [ |
| 121 | new KeywordMatcher( 'normal' ), |
| 122 | $matcherFactory->length(), |
| 123 | $matcherFactory->numberPercentage(), |
| 124 | ] ); |
| 125 | $props['vertical-align'] = new Alternative( [ |
| 126 | new KeywordMatcher( [ |
| 127 | 'baseline', 'sub', 'super', 'top', 'text-top', 'middle', 'bottom', 'text-bottom' |
| 128 | ] ), |
| 129 | $matcherFactory->lengthPercentage(), |
| 130 | ] ); |
| 131 | |
| 132 | // https://www.w3.org/TR/2011/REC-CSS2-20110607/visufx.html |
| 133 | $props['clip'] = new Alternative( [ |
| 134 | $auto, new FunctionMatcher( 'rect', Quantifier::hash( $autoLength, 4, 4 ) ), |
| 135 | ] ); |
| 136 | $props['visibility'] = new KeywordMatcher( [ 'visible', 'hidden', 'collapse' ] ); |
| 137 | |
| 138 | // https://www.w3.org/TR/2011/REC-CSS2-20110607/generate.html |
| 139 | $props['list-style-type'] = new KeywordMatcher( [ |
| 140 | 'disc', 'circle', 'square', 'decimal', 'decimal-leading-zero', 'lower-roman', 'upper-roman', |
| 141 | 'lower-greek', 'lower-latin', 'upper-latin', 'armenian', 'georgian', 'lower-alpha', |
| 142 | 'upper-alpha', 'none' |
| 143 | ] ); |
| 144 | $props['content'] = new Alternative( [ |
| 145 | new KeywordMatcher( [ 'normal', 'none' ] ), |
| 146 | Quantifier::plus( new Alternative( [ |
| 147 | $matcherFactory->string(), |
| 148 | // Replaces <url> per https://www.w3.org/TR/css-images-3/#placement |
| 149 | $matcherFactory->image(), |
| 150 | new FunctionMatcher( 'counter', new Juxtaposition( [ |
| 151 | $matcherFactory->ident(), |
| 152 | Quantifier::optional( $props['list-style-type'] ), |
| 153 | ], true ) ), |
| 154 | new FunctionMatcher( 'counters', new Juxtaposition( [ |
| 155 | $matcherFactory->ident(), |
| 156 | $matcherFactory->string(), |
| 157 | Quantifier::optional( $props['list-style-type'] ), |
| 158 | ], true ) ), |
| 159 | new FunctionMatcher( 'attr', $matcherFactory->ident() ), |
| 160 | new KeywordMatcher( [ 'open-quote', 'close-quote', 'no-open-quote', 'no-close-quote' ] ), |
| 161 | ] ) ) |
| 162 | ] ); |
| 163 | $props['quotes'] = new Alternative( [ |
| 164 | $none, Quantifier::plus( new Juxtaposition( [ |
| 165 | $matcherFactory->string(), $matcherFactory->string() |
| 166 | ] ) ), |
| 167 | ] ); |
| 168 | $props['counter-reset'] = new Alternative( [ |
| 169 | $none, |
| 170 | Quantifier::plus( new Juxtaposition( [ |
| 171 | $matcherFactory->ident(), Quantifier::optional( $matcherFactory->integer() ) |
| 172 | ] ) ), |
| 173 | ] ); |
| 174 | $props['counter-increment'] = $props['counter-reset']; |
| 175 | $props['list-style-image'] = new Alternative( [ |
| 176 | $none, |
| 177 | // Replaces <url> per https://www.w3.org/TR/css-images-3/#placement |
| 178 | $matcherFactory->image() |
| 179 | ] ); |
| 180 | $props['list-style-position'] = new KeywordMatcher( [ 'inside', 'outside' ] ); |
| 181 | $props['list-style'] = UnorderedGroup::someOf( [ |
| 182 | $props['list-style-type'], $props['list-style-position'], $props['list-style-image'] |
| 183 | ] ); |
| 184 | |
| 185 | // https://www.w3.org/TR/2011/REC-CSS2-20110607/tables.html |
| 186 | $props['caption-side'] = new KeywordMatcher( [ 'top', 'bottom' ] ); |
| 187 | $props['table-layout'] = new KeywordMatcher( [ 'auto', 'fixed' ] ); |
| 188 | $props['border-collapse'] = new KeywordMatcher( [ 'collapse', 'separate' ] ); |
| 189 | $props['border-spacing'] = Quantifier::count( $matcherFactory->length(), 1, 2 ); |
| 190 | $props['empty-cells'] = new KeywordMatcher( [ 'show', 'hide' ] ); |
| 191 | |
| 192 | $this->cache[__METHOD__] = $props; |
| 193 | return $props; |
| 194 | } |
| 195 | |
| 196 | /** |
| 197 | * Properties for CSS Display Module Level 3 |
| 198 | * @see https://www.w3.org/TR/2019/CR-css-display-3-20190711/ |
| 199 | * @param MatcherFactory $matcherFactory Factory for Matchers |
| 200 | * @return Matcher[] Array mapping declaration names (lowercase) to Matchers for the values |
| 201 | */ |
| 202 | protected function cssDisplay3( MatcherFactory $matcherFactory ) { |
| 203 | // @codeCoverageIgnoreStart |
| 204 | if ( isset( $this->cache[__METHOD__] ) ) { |
| 205 | return $this->cache[__METHOD__]; |
| 206 | } |
| 207 | // @codeCoverageIgnoreEnd |
| 208 | |
| 209 | $props = []; |
| 210 | |
| 211 | $displayOutside = new KeywordMatcher( [ 'block', 'inline', 'run-in' ] ); |
| 212 | |
| 213 | $props['display'] = new Alternative( [ |
| 214 | // <display-outside> || <display-inside> |
| 215 | UnorderedGroup::someOf( [ |
| 216 | $displayOutside, |
| 217 | new KeywordMatcher( [ 'flow', 'flow-root', 'table', 'flex', 'grid', 'ruby' ] ), |
| 218 | ] ), |
| 219 | // <display-listitem> |
| 220 | UnorderedGroup::allOf( [ |
| 221 | Quantifier::optional( $displayOutside ), |
| 222 | Quantifier::optional( new KeywordMatcher( [ 'flow', 'flow-root' ] ) ), |
| 223 | new KeywordMatcher( 'list-item' ), |
| 224 | ] ), |
| 225 | new KeywordMatcher( [ |
| 226 | // <display-internal> |
| 227 | 'table-row-group', 'table-header-group', 'table-footer-group', 'table-row', 'table-cell', |
| 228 | 'table-column-group', 'table-column', 'table-caption', 'ruby-base', 'ruby-text', |
| 229 | 'ruby-base-container', 'ruby-text-container', |
| 230 | // <display-box> |
| 231 | 'contents', 'none', |
| 232 | // <display-legacy> |
| 233 | 'inline-block', 'inline-table', 'inline-flex', 'inline-grid', |
| 234 | ] ), |
| 235 | ] ); |
| 236 | |
| 237 | $this->cache[__METHOD__] = $props; |
| 238 | return $props; |
| 239 | } |
| 240 | |
| 241 | /** |
| 242 | * Properties for CSS Positioned Layout Module Level 3 |
| 243 | * @see https://www.w3.org/TR/2016/WD-css-position-3-20160517/ |
| 244 | * @param MatcherFactory $matcherFactory Factory for Matchers |
| 245 | * @return Matcher[] Array mapping declaration names (lowercase) to Matchers for the values |
| 246 | */ |
| 247 | protected function cssPosition3( MatcherFactory $matcherFactory ) { |
| 248 | // @codeCoverageIgnoreStart |
| 249 | if ( isset( $this->cache[__METHOD__] ) ) { |
| 250 | return $this->cache[__METHOD__]; |
| 251 | } |
| 252 | // @codeCoverageIgnoreEnd |
| 253 | |
| 254 | $auto = new KeywordMatcher( 'auto' ); |
| 255 | $autoLengthPct = new Alternative( [ $auto, $matcherFactory->lengthPercentage() ] ); |
| 256 | |
| 257 | $props = []; |
| 258 | |
| 259 | $props['position'] = new KeywordMatcher( [ |
| 260 | 'static', 'relative', 'absolute', 'sticky', 'fixed' |
| 261 | ] ); |
| 262 | $props['top'] = $autoLengthPct; |
| 263 | $props['right'] = $autoLengthPct; |
| 264 | $props['bottom'] = $autoLengthPct; |
| 265 | $props['left'] = $autoLengthPct; |
| 266 | $props['offset-before'] = $autoLengthPct; |
| 267 | $props['offset-after'] = $autoLengthPct; |
| 268 | $props['offset-start'] = $autoLengthPct; |
| 269 | $props['offset-end'] = $autoLengthPct; |
| 270 | $props['z-index'] = new Alternative( [ $auto, $matcherFactory->integer() ] ); |
| 271 | |
| 272 | $this->cache[__METHOD__] = $props; |
| 273 | return $props; |
| 274 | } |
| 275 | |
| 276 | /** |
| 277 | * Properties for CSS Color Module Level 3 |
| 278 | * @see https://www.w3.org/TR/2018/REC-css-color-3-20180619/ |
| 279 | * @param MatcherFactory $matcherFactory Factory for Matchers |
| 280 | * @return Matcher[] Array mapping declaration names (lowercase) to Matchers for the values |
| 281 | */ |
| 282 | protected function cssColor3( MatcherFactory $matcherFactory ) { |
| 283 | // @codeCoverageIgnoreStart |
| 284 | if ( isset( $this->cache[__METHOD__] ) ) { |
| 285 | return $this->cache[__METHOD__]; |
| 286 | } |
| 287 | // @codeCoverageIgnoreEnd |
| 288 | |
| 289 | $props = []; |
| 290 | $props['color'] = $matcherFactory->color(); |
| 291 | $props['opacity'] = $matcherFactory->number(); |
| 292 | |
| 293 | $this->cache[__METHOD__] = $props; |
| 294 | return $props; |
| 295 | } |
| 296 | |
| 297 | /** |
| 298 | * Data types for backgrounds |
| 299 | * @param MatcherFactory $matcherFactory Factory for Matchers |
| 300 | * @return array |
| 301 | */ |
| 302 | protected function backgroundTypes( MatcherFactory $matcherFactory ) { |
| 303 | // @codeCoverageIgnoreStart |
| 304 | if ( isset( $this->cache[__METHOD__] ) ) { |
| 305 | return $this->cache[__METHOD__]; |
| 306 | } |
| 307 | // @codeCoverageIgnoreEnd |
| 308 | |
| 309 | $types = []; |
| 310 | |
| 311 | $types['bgrepeat'] = new Alternative( [ |
| 312 | new KeywordMatcher( [ 'repeat-x', 'repeat-y' ] ), |
| 313 | Quantifier::count( new KeywordMatcher( [ 'repeat', 'space', 'round', 'no-repeat' ] ), 1, 2 ), |
| 314 | ] ); |
| 315 | $types['bgsize'] = new Alternative( [ |
| 316 | Quantifier::count( new Alternative( [ |
| 317 | $matcherFactory->lengthPercentage(), |
| 318 | new KeywordMatcher( 'auto' ) |
| 319 | ] ), 1, 2 ), |
| 320 | new KeywordMatcher( [ 'cover', 'contain' ] ) |
| 321 | ] ); |
| 322 | $types['boxKeywords'] = [ 'border-box', 'padding-box', 'content-box' ]; |
| 323 | |
| 324 | $this->cache[__METHOD__] = $types; |
| 325 | return $types; |
| 326 | } |
| 327 | |
| 328 | /** |
| 329 | * Properties for CSS Backgrounds and Borders Module Level 3 |
| 330 | * @see https://www.w3.org/TR/2017/CR-css-backgrounds-3-20171017/ |
| 331 | * @param MatcherFactory $matcherFactory Factory for Matchers |
| 332 | * @return Matcher[] Array mapping declaration names (lowercase) to Matchers for the values |
| 333 | */ |
| 334 | protected function cssBorderBackground3( MatcherFactory $matcherFactory ) { |
| 335 | // @codeCoverageIgnoreStart |
| 336 | if ( isset( $this->cache[__METHOD__] ) ) { |
| 337 | return $this->cache[__METHOD__]; |
| 338 | } |
| 339 | // @codeCoverageIgnoreEnd |
| 340 | |
| 341 | $props = []; |
| 342 | |
| 343 | $types = $this->backgroundTypes( $matcherFactory ); |
| 344 | $slash = new DelimMatcher( '/' ); |
| 345 | $bgimage = new Alternative( [ new KeywordMatcher( 'none' ), $matcherFactory->image() ] ); |
| 346 | $bgrepeat = $types['bgrepeat']; |
| 347 | $bgattach = new KeywordMatcher( [ 'scroll', 'fixed', 'local' ] ); |
| 348 | $position = $matcherFactory->bgPosition(); |
| 349 | $box = new KeywordMatcher( $types['boxKeywords'] ); |
| 350 | $bgsize = $types['bgsize']; |
| 351 | $bglayer = UnorderedGroup::someOf( [ |
| 352 | $bgimage, |
| 353 | new Juxtaposition( [ |
| 354 | $position, Quantifier::optional( new Juxtaposition( [ $slash, $bgsize ] ) ) |
| 355 | ] ), |
| 356 | $bgrepeat, |
| 357 | $bgattach, |
| 358 | $box, |
| 359 | $box, |
| 360 | ] ); |
| 361 | $finalBglayer = UnorderedGroup::someOf( [ |
| 362 | $matcherFactory->color(), |
| 363 | $bgimage, |
| 364 | new Juxtaposition( [ |
| 365 | $position, Quantifier::optional( new Juxtaposition( [ $slash, $bgsize ] ) ) |
| 366 | ] ), |
| 367 | $bgrepeat, |
| 368 | $bgattach, |
| 369 | $box, |
| 370 | $box, |
| 371 | ] ); |
| 372 | |
| 373 | $props['background-color'] = $matcherFactory->color(); |
| 374 | $props['background-image'] = Quantifier::hash( $bgimage ); |
| 375 | $props['background-repeat'] = Quantifier::hash( $bgrepeat ); |
| 376 | $props['background-attachment'] = Quantifier::hash( $bgattach ); |
| 377 | $props['background-position'] = Quantifier::hash( $position ); |
| 378 | $props['background-clip'] = Quantifier::hash( $box ); |
| 379 | $props['background-origin'] = $props['background-clip']; |
| 380 | $props['background-size'] = Quantifier::hash( $bgsize ); |
| 381 | $props['background'] = new Juxtaposition( |
| 382 | [ Quantifier::hash( $bglayer, 0, INF ), $finalBglayer ], true |
| 383 | ); |
| 384 | |
| 385 | $lineStyle = new KeywordMatcher( [ |
| 386 | 'none', 'hidden', 'dotted', 'dashed', 'solid', 'double', 'groove', 'ridge', 'inset', 'outset' |
| 387 | ] ); |
| 388 | $lineWidth = new Alternative( [ |
| 389 | new KeywordMatcher( [ 'thin', 'medium', 'thick' ] ), $matcherFactory->length(), |
| 390 | ] ); |
| 391 | $borderCombo = UnorderedGroup::someOf( [ $lineWidth, $lineStyle, $matcherFactory->color() ] ); |
| 392 | $radius = Quantifier::count( $matcherFactory->lengthPercentage(), 1, 2 ); |
| 393 | $radius4 = Quantifier::count( $matcherFactory->lengthPercentage(), 1, 4 ); |
| 394 | |
| 395 | $props['border-top-color'] = $matcherFactory->color(); |
| 396 | $props['border-right-color'] = $matcherFactory->color(); |
| 397 | $props['border-bottom-color'] = $matcherFactory->color(); |
| 398 | $props['border-left-color'] = $matcherFactory->color(); |
| 399 | // Because this property allows concatenation of color values, don't |
| 400 | // allow var(...) expressions here out of an abundance of caution. |
| 401 | $props['border-color'] = Quantifier::count( $matcherFactory->safeColor(), 1, 4 ); |
| 402 | $props['border-top-style'] = $lineStyle; |
| 403 | $props['border-right-style'] = $lineStyle; |
| 404 | $props['border-bottom-style'] = $lineStyle; |
| 405 | $props['border-left-style'] = $lineStyle; |
| 406 | $props['border-style'] = Quantifier::count( $lineStyle, 1, 4 ); |
| 407 | $props['border-top-width'] = $lineWidth; |
| 408 | $props['border-right-width'] = $lineWidth; |
| 409 | $props['border-bottom-width'] = $lineWidth; |
| 410 | $props['border-left-width'] = $lineWidth; |
| 411 | $props['border-width'] = Quantifier::count( $lineWidth, 1, 4 ); |
| 412 | $props['border-top'] = $borderCombo; |
| 413 | $props['border-right'] = $borderCombo; |
| 414 | $props['border-bottom'] = $borderCombo; |
| 415 | $props['border-left'] = $borderCombo; |
| 416 | $props['border'] = $borderCombo; |
| 417 | $props['border-top-left-radius'] = $radius; |
| 418 | $props['border-top-right-radius'] = $radius; |
| 419 | $props['border-bottom-left-radius'] = $radius; |
| 420 | $props['border-bottom-right-radius'] = $radius; |
| 421 | $props['border-radius'] = new Juxtaposition( [ |
| 422 | $radius4, Quantifier::optional( new Juxtaposition( [ $slash, $radius4 ] ) ) |
| 423 | ] ); |
| 424 | $props['border-image-source'] = new Alternative( [ |
| 425 | new KeywordMatcher( 'none' ), |
| 426 | $matcherFactory->image() |
| 427 | ] ); |
| 428 | $props['border-image-slice'] = UnorderedGroup::allOf( [ |
| 429 | Quantifier::count( $matcherFactory->numberPercentage(), 1, 4 ), |
| 430 | Quantifier::optional( new KeywordMatcher( 'fill' ) ), |
| 431 | ] ); |
| 432 | $props['border-image-width'] = Quantifier::count( new Alternative( [ |
| 433 | $matcherFactory->length(), |
| 434 | $matcherFactory->percentage(), |
| 435 | $matcherFactory->number(), |
| 436 | new KeywordMatcher( 'auto' ), |
| 437 | ] ), 1, 4 ); |
| 438 | $props['border-image-outset'] = Quantifier::count( new Alternative( [ |
| 439 | $matcherFactory->length(), |
| 440 | $matcherFactory->number(), |
| 441 | ] ), 1, 4 ); |
| 442 | $props['border-image-repeat'] = Quantifier::count( new KeywordMatcher( [ |
| 443 | 'stretch', 'repeat', 'round', 'space' |
| 444 | ] ), 1, 2 ); |
| 445 | $props['border-image'] = UnorderedGroup::someOf( [ |
| 446 | $props['border-image-source'], |
| 447 | new Juxtaposition( [ |
| 448 | $props['border-image-slice'], |
| 449 | Quantifier::optional( new Alternative( [ |
| 450 | new Juxtaposition( [ $slash, $props['border-image-width'] ] ), |
| 451 | new Juxtaposition( [ |
| 452 | $slash, |
| 453 | Quantifier::optional( $props['border-image-width'] ), |
| 454 | $slash, |
| 455 | $props['border-image-outset'] |
| 456 | ] ) |
| 457 | ] ) ) |
| 458 | ] ), |
| 459 | $props['border-image-repeat'] |
| 460 | ] ); |
| 461 | |
| 462 | $props['box-shadow'] = new Alternative( [ |
| 463 | new KeywordMatcher( 'none' ), |
| 464 | Quantifier::hash( UnorderedGroup::allOf( [ |
| 465 | Quantifier::optional( new KeywordMatcher( 'inset' ) ), |
| 466 | Quantifier::count( $matcherFactory->length(), 2, 4 ), |
| 467 | Quantifier::optional( $matcherFactory->color() ), |
| 468 | ] ) ) |
| 469 | ] ); |
| 470 | |
| 471 | $this->cache[__METHOD__] = $props; |
| 472 | return $props; |
| 473 | } |
| 474 | |
| 475 | /** |
| 476 | * Properties for CSS Images Module Level 3 |
| 477 | * @see https://www.w3.org/TR/2019/CR-css-images-3-20191010/ |
| 478 | * @param MatcherFactory $matcherFactory Factory for Matchers |
| 479 | * @return Matcher[] Array mapping declaration names (lowercase) to Matchers for the values |
| 480 | */ |
| 481 | protected function cssImages3( MatcherFactory $matcherFactory ) { |
| 482 | // @codeCoverageIgnoreStart |
| 483 | if ( isset( $this->cache[__METHOD__] ) ) { |
| 484 | return $this->cache[__METHOD__]; |
| 485 | } |
| 486 | // @codeCoverageIgnoreEnd |
| 487 | |
| 488 | $props = []; |
| 489 | |
| 490 | $props['object-fit'] = new KeywordMatcher( [ 'fill', 'contain', 'cover', 'none', 'scale-down' ] ); |
| 491 | $props['object-position'] = $matcherFactory->position(); |
| 492 | |
| 493 | // Not documented as allowing bare 0, but predates the redefinition of <angle> so let's |
| 494 | // be conservative |
| 495 | $a = new Alternative( [ |
| 496 | $matcherFactory->zero(), |
| 497 | $matcherFactory->angle(), |
| 498 | ] ); |
| 499 | $props['image-orientation'] = new Alternative( [ |
| 500 | new KeywordMatcher( [ 'from-image', 'none', 'flip' ] ), |
| 501 | $a, |
| 502 | new Juxtaposition( [ |
| 503 | $a, |
| 504 | new KeywordMatcher( [ 'flip' ] ), |
| 505 | ] ), |
| 506 | ] ); |
| 507 | |
| 508 | $props['image-rendering'] = new KeywordMatcher( [ |
| 509 | 'auto', 'smooth', 'high-quality', 'crisp-edges', 'pixelated' |
| 510 | ] ); |
| 511 | |
| 512 | $this->cache[__METHOD__] = $props; |
| 513 | return $props; |
| 514 | } |
| 515 | |
| 516 | /** |
| 517 | * Properties for CSS Fonts Module Level 3 |
| 518 | * @see https://www.w3.org/TR/2018/REC-css-fonts-3-20180920/ |
| 519 | * @param MatcherFactory $matcherFactory Factory for Matchers |
| 520 | * @return Matcher[] Array mapping declaration names (lowercase) to Matchers for the values |
| 521 | */ |
| 522 | protected function cssFonts3( MatcherFactory $matcherFactory ) { |
| 523 | // @codeCoverageIgnoreStart |
| 524 | if ( isset( $this->cache[__METHOD__] ) ) { |
| 525 | return $this->cache[__METHOD__]; |
| 526 | } |
| 527 | // @codeCoverageIgnoreEnd |
| 528 | |
| 529 | $css2 = $this->css2( $matcherFactory ); |
| 530 | $props = []; |
| 531 | |
| 532 | $matchData = FontFaceAtRuleSanitizer::fontMatchData( $matcherFactory ); |
| 533 | |
| 534 | // Note: <generic-family> is syntactically a subset of <family-name>, |
| 535 | // so no point in separately listing it. |
| 536 | $props['font-family'] = Quantifier::hash( $matchData['familyName'] ); |
| 537 | $props['font-weight'] = new Alternative( [ |
| 538 | new KeywordMatcher( [ 'normal', 'bold', 'bolder', 'lighter' ] ), |
| 539 | $matchData['numWeight'], |
| 540 | ] ); |
| 541 | $props['font-stretch'] = $matchData['font-stretch']; |
| 542 | $props['font-style'] = $matchData['font-style']; |
| 543 | $props['font-size'] = new Alternative( [ |
| 544 | new KeywordMatcher( [ |
| 545 | 'xx-small', 'x-small', 'small', 'medium', 'large', 'x-large', 'xx-large', 'larger', 'smaller' |
| 546 | ] ), |
| 547 | $matcherFactory->lengthPercentage(), |
| 548 | ] ); |
| 549 | $props['font-size-adjust'] = new Alternative( [ |
| 550 | new KeywordMatcher( 'none' ), $matcherFactory->number() |
| 551 | ] ); |
| 552 | $props['font'] = new Alternative( [ |
| 553 | new Juxtaposition( [ |
| 554 | Quantifier::optional( UnorderedGroup::someOf( [ |
| 555 | $props['font-style'], |
| 556 | new KeywordMatcher( [ 'normal', 'small-caps' ] ), |
| 557 | $props['font-weight'], |
| 558 | $props['font-stretch'], |
| 559 | ] ) ), |
| 560 | $props['font-size'], |
| 561 | Quantifier::optional( new Juxtaposition( [ |
| 562 | new DelimMatcher( '/' ), |
| 563 | $css2['line-height'], |
| 564 | ] ) ), |
| 565 | $props['font-family'], |
| 566 | ] ), |
| 567 | new KeywordMatcher( [ 'caption', 'icon', 'menu', 'message-box', 'small-caption', 'status-bar' ] ) |
| 568 | ] ); |
| 569 | $props['font-synthesis'] = new Alternative( [ |
| 570 | new KeywordMatcher( 'none' ), |
| 571 | UnorderedGroup::someOf( [ |
| 572 | new KeywordMatcher( 'weight' ), |
| 573 | new KeywordMatcher( 'style' ), |
| 574 | ] ) |
| 575 | ] ); |
| 576 | $props['font-kerning'] = new KeywordMatcher( [ 'auto', 'normal', 'none' ] ); |
| 577 | $props['font-variant-ligatures'] = new Alternative( [ |
| 578 | new KeywordMatcher( [ 'normal', 'none' ] ), |
| 579 | UnorderedGroup::someOf( $matchData['ligatures'] ) |
| 580 | ] ); |
| 581 | $props['font-variant-position'] = new KeywordMatcher( |
| 582 | array_merge( [ 'normal' ], $matchData['positionKeywords'] ) |
| 583 | ); |
| 584 | $props['font-variant-caps'] = new KeywordMatcher( |
| 585 | array_merge( [ 'normal' ], $matchData['capsKeywords'] ) |
| 586 | ); |
| 587 | $props['font-variant-numeric'] = new Alternative( [ |
| 588 | new KeywordMatcher( 'normal' ), |
| 589 | UnorderedGroup::someOf( $matchData['numeric'] ) |
| 590 | ] ); |
| 591 | $props['font-variant-east-asian'] = new Alternative( [ |
| 592 | new KeywordMatcher( 'normal' ), |
| 593 | UnorderedGroup::someOf( $matchData['eastAsian'] ) |
| 594 | ] ); |
| 595 | $props['font-variant'] = $matchData['font-variant']; |
| 596 | $props['font-feature-settings'] = $matchData['font-feature-settings']; |
| 597 | |
| 598 | $this->cache[__METHOD__] = $props; |
| 599 | return $props; |
| 600 | } |
| 601 | |
| 602 | /** |
| 603 | * Properties for CSS Multi-column Layout Module |
| 604 | * @see https://www.w3.org/TR/2019/WD-css-multicol-1-20191015/ |
| 605 | * @param MatcherFactory $matcherFactory Factory for Matchers |
| 606 | * @return Matcher[] Array mapping declaration names (lowercase) to Matchers for the values |
| 607 | */ |
| 608 | protected function cssMulticol( MatcherFactory $matcherFactory ) { |
| 609 | // @codeCoverageIgnoreStart |
| 610 | if ( isset( $this->cache[__METHOD__] ) ) { |
| 611 | return $this->cache[__METHOD__]; |
| 612 | } |
| 613 | // @codeCoverageIgnoreEnd |
| 614 | |
| 615 | $borders = $this->cssBorderBackground3( $matcherFactory ); |
| 616 | $props = []; |
| 617 | |
| 618 | $auto = new KeywordMatcher( 'auto' ); |
| 619 | |
| 620 | $props['column-width'] = new Alternative( array_merge( |
| 621 | [ $matcherFactory->length(), $auto ], |
| 622 | // Additional values from https://www.w3.org/TR/2019/WD-css-sizing-3-20190522/ |
| 623 | $this->getSizingAdditions( $matcherFactory ) |
| 624 | ) ); |
| 625 | $props['column-count'] = new Alternative( [ $matcherFactory->integer(), $auto ] ); |
| 626 | $props['columns'] = UnorderedGroup::someOf( [ $props['column-width'], $props['column-count'] ] ); |
| 627 | // Copy these from similar items in the Border module |
| 628 | $props['column-rule-color'] = $borders['border-right-color']; |
| 629 | $props['column-rule-style'] = $borders['border-right-style']; |
| 630 | $props['column-rule-width'] = $borders['border-right-width']; |
| 631 | $props['column-rule'] = $borders['border-right']; |
| 632 | $props['column-span'] = new KeywordMatcher( [ 'none', 'all' ] ); |
| 633 | $props['column-fill'] = new KeywordMatcher( [ 'auto', 'balance', 'balance-all' ] ); |
| 634 | |
| 635 | // Copy these from cssBreak3(), the duplication is allowed as long as |
| 636 | // they're the identical Matcher object. |
| 637 | $breaks = $this->cssBreak3( $matcherFactory ); |
| 638 | $props['break-before'] = $breaks['break-before']; |
| 639 | $props['break-after'] = $breaks['break-after']; |
| 640 | $props['break-inside'] = $breaks['break-inside']; |
| 641 | |
| 642 | // And one from cssAlign3 |
| 643 | $props['column-gap'] = $this->cssAlign3( $matcherFactory )['column-gap']; |
| 644 | |
| 645 | $this->cache[__METHOD__] = $props; |
| 646 | return $props; |
| 647 | } |
| 648 | |
| 649 | /** |
| 650 | * Properties for CSS Overflow Module Level 3 |
| 651 | * @see https://www.w3.org/TR/2018/WD-css-overflow-3-20180731/ |
| 652 | * @param MatcherFactory $matcherFactory Factory for Matchers |
| 653 | * @return Matcher[] Array mapping declaration names (lowercase) to Matchers for the values |
| 654 | */ |
| 655 | protected function cssOverflow3( MatcherFactory $matcherFactory ) { |
| 656 | // @codeCoverageIgnoreStart |
| 657 | if ( isset( $this->cache[__METHOD__] ) ) { |
| 658 | return $this->cache[__METHOD__]; |
| 659 | } |
| 660 | // @codeCoverageIgnoreEnd |
| 661 | |
| 662 | $props = []; |
| 663 | |
| 664 | $overflow = new KeywordMatcher( [ 'visible', 'hidden', 'clip', 'scroll', 'auto' ] ); |
| 665 | $props['overflow'] = Quantifier::count( $overflow, 1, 2 ); |
| 666 | $props['overflow-x'] = $overflow; |
| 667 | $props['overflow-y'] = $overflow; |
| 668 | $props['overflow-inline'] = $overflow; |
| 669 | $props['overflow-block'] = $overflow; |
| 670 | |
| 671 | $props['text-overflow'] = new KeywordMatcher( [ 'clip', 'ellipsis' ] ); |
| 672 | $props['block-overflow'] = new Alternative( [ |
| 673 | new KeywordMatcher( [ 'clip', 'ellipsis' ] ), |
| 674 | $matcherFactory->string(), |
| 675 | ] ); |
| 676 | |
| 677 | $props['line-clamp'] = new Alternative( [ |
| 678 | new KeywordMatcher( 'none' ), |
| 679 | new Juxtaposition( [ |
| 680 | $matcherFactory->integer(), |
| 681 | Quantifier::optional( $props['block-overflow'] ), |
| 682 | ] ), |
| 683 | ] ); |
| 684 | $props['max-lines'] = new Alternative( [ |
| 685 | new KeywordMatcher( 'none' ), $matcherFactory->integer() |
| 686 | ] ); |
| 687 | $props['continue'] = new KeywordMatcher( [ 'auto', 'discard' ] ); |
| 688 | |
| 689 | $this->cache[__METHOD__] = $props; |
| 690 | return $props; |
| 691 | } |
| 692 | |
| 693 | /** |
| 694 | * Properties for CSS Basic User Interface Module Level 4 |
| 695 | * @see https://www.w3.org/TR/2018/REC-css-ui-3-20180621/ |
| 696 | * @see https://www.w3.org/TR/2020/WD-css-ui-4-20200102/ |
| 697 | * @param MatcherFactory $matcherFactory Factory for Matchers |
| 698 | * @return Matcher[] Array mapping declaration names (lowercase) to Matchers for the values |
| 699 | */ |
| 700 | protected function cssUI4( MatcherFactory $matcherFactory ) { |
| 701 | // @codeCoverageIgnoreStart |
| 702 | if ( isset( $this->cache[__METHOD__] ) ) { |
| 703 | return $this->cache[__METHOD__]; |
| 704 | } |
| 705 | // @codeCoverageIgnoreEnd |
| 706 | |
| 707 | $border = $this->cssBorderBackground3( $matcherFactory ); |
| 708 | $props = []; |
| 709 | |
| 710 | // Copy these from similar border properties |
| 711 | $props['outline-width'] = $border['border-top-width']; |
| 712 | $props['outline-style'] = new Alternative( [ |
| 713 | new KeywordMatcher( 'auto' ), $border['border-top-style'] |
| 714 | ] ); |
| 715 | $props['outline-color'] = new Alternative( [ |
| 716 | new KeywordMatcher( 'invert' ), $matcherFactory->color() |
| 717 | ] ); |
| 718 | $props['outline'] = UnorderedGroup::someOf( [ |
| 719 | $props['outline-width'], $props['outline-style'], $props['outline-color'] |
| 720 | ] ); |
| 721 | $props['outline-offset'] = $matcherFactory->length(); |
| 722 | $props['resize'] = new KeywordMatcher( [ 'none', 'both', 'horizontal', 'vertical' ] ); |
| 723 | $props['cursor'] = new Juxtaposition( [ |
| 724 | Quantifier::star( new Juxtaposition( [ |
| 725 | $matcherFactory->image(), |
| 726 | Quantifier::optional( new Juxtaposition( [ |
| 727 | $matcherFactory->number(), $matcherFactory->number() |
| 728 | ] ) ), |
| 729 | $matcherFactory->comma(), |
| 730 | ] ) ), |
| 731 | new KeywordMatcher( [ |
| 732 | 'auto', 'default', 'none', 'context-menu', 'help', 'pointer', 'progress', 'wait', 'cell', |
| 733 | 'crosshair', 'text', 'vertical-text', 'alias', 'copy', 'move', 'no-drop', 'not-allowed', 'grab', |
| 734 | 'grabbing', 'e-resize', 'n-resize', 'ne-resize', 'nw-resize', 's-resize', 'se-resize', |
| 735 | 'sw-resize', 'w-resize', 'ew-resize', 'ns-resize', 'nesw-resize', 'nwse-resize', 'col-resize', |
| 736 | 'row-resize', 'all-scroll', 'zoom-in', 'zoom-out', |
| 737 | ] ), |
| 738 | ] ); |
| 739 | $props['caret-color'] = new Alternative( [ |
| 740 | new KeywordMatcher( 'auto' ), $matcherFactory->color() |
| 741 | ] ); |
| 742 | $props['caret-shape'] = new KeywordMatcher( [ 'auto', 'bar', 'block', 'underscore' ] ); |
| 743 | $props['caret'] = UnorderedGroup::someOf( [ $props['caret-color'], $props['caret-shape'] ] ); |
| 744 | $props['nav-up'] = new Alternative( [ |
| 745 | new KeywordMatcher( 'auto' ), |
| 746 | new Juxtaposition( [ |
| 747 | $matcherFactory->cssID(), |
| 748 | Quantifier::optional( new Alternative( [ |
| 749 | new KeywordMatcher( [ 'current', 'root' ] ), |
| 750 | $matcherFactory->string(), |
| 751 | ] ) ) |
| 752 | ] ) |
| 753 | ] ); |
| 754 | $props['nav-right'] = $props['nav-up']; |
| 755 | $props['nav-down'] = $props['nav-up']; |
| 756 | $props['nav-left'] = $props['nav-up']; |
| 757 | |
| 758 | $props['user-select'] = new KeywordMatcher( [ 'auto', 'text', 'none', 'contain', 'all' ] ); |
| 759 | // Seems potentially useful enough to let the prefixed versions work. |
| 760 | $props['-moz-user-select'] = $props['user-select']; |
| 761 | $props['-ms-user-select'] = $props['user-select']; |
| 762 | $props['-webkit-user-select'] = $props['user-select']; |
| 763 | |
| 764 | $props['appearance'] = new KeywordMatcher( [ |
| 765 | 'none', 'auto', 'button', 'textfield', 'menulist-button', |
| 766 | ] ); |
| 767 | |
| 768 | $this->cache[__METHOD__] = $props; |
| 769 | return $props; |
| 770 | } |
| 771 | |
| 772 | /** |
| 773 | * Properties for CSS Compositing and Blending Level 1 |
| 774 | * @see https://www.w3.org/TR/2015/CR-compositing-1-20150113/ |
| 775 | * @param MatcherFactory $matcherFactory Factory for Matchers |
| 776 | * @return Matcher[] Array mapping declaration names (lowercase) to Matchers for the values |
| 777 | */ |
| 778 | protected function cssCompositing1( MatcherFactory $matcherFactory ) { |
| 779 | // @codeCoverageIgnoreStart |
| 780 | if ( isset( $this->cache[__METHOD__] ) ) { |
| 781 | return $this->cache[__METHOD__]; |
| 782 | } |
| 783 | // @codeCoverageIgnoreEnd |
| 784 | |
| 785 | $props = []; |
| 786 | |
| 787 | $props['mix-blend-mode'] = new KeywordMatcher( [ |
| 788 | 'normal', 'multiply', 'screen', 'overlay', 'darken', 'lighten', 'color-dodge', 'color-burn', |
| 789 | 'hard-light', 'soft-light', 'difference', 'exclusion', 'hue', 'saturation', 'color', 'luminosity' |
| 790 | ] ); |
| 791 | $props['isolation'] = new KeywordMatcher( [ 'auto', 'isolate' ] ); |
| 792 | |
| 793 | // The linked spec incorrectly has this without the hash, despite the |
| 794 | // textual description and examples showing it as such. The draft has it fixed. |
| 795 | $props['background-blend-mode'] = Quantifier::hash( $props['mix-blend-mode'] ); |
| 796 | |
| 797 | $this->cache[__METHOD__] = $props; |
| 798 | return $props; |
| 799 | } |
| 800 | |
| 801 | /** |
| 802 | * Properties for CSS Writing Modes Level 4 |
| 803 | * @see https://www.w3.org/TR/2019/CR-css-writing-modes-4-20190730/ |
| 804 | * @param MatcherFactory $matcherFactory Factory for Matchers |
| 805 | * @return Matcher[] Array mapping declaration names (lowercase) to Matchers for the values |
| 806 | */ |
| 807 | protected function cssWritingModes4( MatcherFactory $matcherFactory ) { |
| 808 | // @codeCoverageIgnoreStart |
| 809 | if ( isset( $this->cache[__METHOD__] ) ) { |
| 810 | return $this->cache[__METHOD__]; |
| 811 | } |
| 812 | // @codeCoverageIgnoreEnd |
| 813 | |
| 814 | $props = []; |
| 815 | |
| 816 | $props['direction'] = new KeywordMatcher( [ 'ltr', 'rtl' ] ); |
| 817 | $props['unicode-bidi'] = new KeywordMatcher( [ |
| 818 | 'normal', 'embed', 'isolate', 'bidi-override', 'isolate-override', 'plaintext' |
| 819 | ] ); |
| 820 | $props['writing-mode'] = new KeywordMatcher( [ |
| 821 | 'horizontal-tb', 'vertical-rl', 'vertical-lr', 'sideways-rl', 'sideways-lr', |
| 822 | ] ); |
| 823 | $props['text-orientation'] = new KeywordMatcher( [ 'mixed', 'upright', 'sideways' ] ); |
| 824 | $props['text-combine-upright'] = new Alternative( [ |
| 825 | new KeywordMatcher( [ 'none', 'all' ] ), |
| 826 | new Juxtaposition( [ |
| 827 | new KeywordMatcher( [ 'digits' ] ), |
| 828 | Quantifier::optional( $matcherFactory->integer() ), |
| 829 | ] ), |
| 830 | ] ); |
| 831 | |
| 832 | $this->cache[__METHOD__] = $props; |
| 833 | return $props; |
| 834 | } |
| 835 | |
| 836 | /** |
| 837 | * Properties for CSS Transitions |
| 838 | * @see https://www.w3.org/TR/2018/WD-css-transitions-1-20181011/ |
| 839 | * @param MatcherFactory $matcherFactory Factory for Matchers |
| 840 | * @return Matcher[] Array mapping declaration names (lowercase) to Matchers for the values |
| 841 | */ |
| 842 | protected function cssTransitions( MatcherFactory $matcherFactory ) { |
| 843 | // @codeCoverageIgnoreStart |
| 844 | if ( isset( $this->cache[__METHOD__] ) ) { |
| 845 | return $this->cache[__METHOD__]; |
| 846 | } |
| 847 | // @codeCoverageIgnoreEnd |
| 848 | |
| 849 | $props = []; |
| 850 | $property = new Alternative( [ |
| 851 | new KeywordMatcher( [ 'all' ] ), |
| 852 | $matcherFactory->customIdent( [ 'none' ] ), |
| 853 | ] ); |
| 854 | $none = new KeywordMatcher( 'none' ); |
| 855 | $singleEasingFunction = $matcherFactory->cssSingleEasingFunction(); |
| 856 | |
| 857 | $props['transition-property'] = new Alternative( [ |
| 858 | $none, Quantifier::hash( $property ) |
| 859 | ] ); |
| 860 | $props['transition-duration'] = Quantifier::hash( $matcherFactory->time() ); |
| 861 | $props['transition-timing-function'] = Quantifier::hash( $singleEasingFunction ); |
| 862 | $props['transition-delay'] = Quantifier::hash( $matcherFactory->time() ); |
| 863 | $props['transition'] = Quantifier::hash( UnorderedGroup::someOf( [ |
| 864 | new Alternative( [ $none, $property ] ), |
| 865 | $matcherFactory->time(), |
| 866 | $singleEasingFunction, |
| 867 | $matcherFactory->time(), |
| 868 | ] ) ); |
| 869 | |
| 870 | $this->cache[__METHOD__] = $props; |
| 871 | return $props; |
| 872 | } |
| 873 | |
| 874 | /** |
| 875 | * Properties for CSS Animations |
| 876 | * @see https://www.w3.org/TR/2018/WD-css-animations-1-20181011/ |
| 877 | * @param MatcherFactory $matcherFactory Factory for Matchers |
| 878 | * @return Matcher[] Array mapping declaration names (lowercase) to Matchers for the values |
| 879 | */ |
| 880 | protected function cssAnimations( MatcherFactory $matcherFactory ) { |
| 881 | // @codeCoverageIgnoreStart |
| 882 | if ( isset( $this->cache[__METHOD__] ) ) { |
| 883 | return $this->cache[__METHOD__]; |
| 884 | } |
| 885 | // @codeCoverageIgnoreEnd |
| 886 | |
| 887 | $props = []; |
| 888 | $name = new Alternative( [ |
| 889 | new KeywordMatcher( [ 'none' ] ), |
| 890 | $matcherFactory->customIdent( [ 'none' ] ), |
| 891 | $matcherFactory->string(), |
| 892 | ] ); |
| 893 | $singleEasingFunction = $matcherFactory->cssSingleEasingFunction(); |
| 894 | $count = new Alternative( [ |
| 895 | new KeywordMatcher( 'infinite' ), |
| 896 | $matcherFactory->number() |
| 897 | ] ); |
| 898 | $direction = new KeywordMatcher( [ 'normal', 'reverse', 'alternate', 'alternate-reverse' ] ); |
| 899 | $playState = new KeywordMatcher( [ 'running', 'paused' ] ); |
| 900 | $fillMode = new KeywordMatcher( [ 'none', 'forwards', 'backwards', 'both' ] ); |
| 901 | |
| 902 | $props['animation-name'] = Quantifier::hash( $name ); |
| 903 | $props['animation-duration'] = Quantifier::hash( $matcherFactory->time() ); |
| 904 | $props['animation-timing-function'] = Quantifier::hash( $singleEasingFunction ); |
| 905 | $props['animation-iteration-count'] = Quantifier::hash( $count ); |
| 906 | $props['animation-direction'] = Quantifier::hash( $direction ); |
| 907 | $props['animation-play-state'] = Quantifier::hash( $playState ); |
| 908 | $props['animation-delay'] = Quantifier::hash( $matcherFactory->time() ); |
| 909 | $props['animation-fill-mode'] = Quantifier::hash( $fillMode ); |
| 910 | $props['animation'] = Quantifier::hash( UnorderedGroup::someOf( [ |
| 911 | $matcherFactory->time(), |
| 912 | $singleEasingFunction, |
| 913 | $matcherFactory->time(), |
| 914 | $count, |
| 915 | $direction, |
| 916 | $fillMode, |
| 917 | $playState, |
| 918 | $name, |
| 919 | ] ) ); |
| 920 | |
| 921 | $this->cache[__METHOD__] = $props; |
| 922 | return $props; |
| 923 | } |
| 924 | |
| 925 | /** |
| 926 | * Properties for CSS Flexible Box Layout Module Level 1 |
| 927 | * @see https://www.w3.org/TR/2018/CR-css-flexbox-1-20181119/ |
| 928 | * @param MatcherFactory $matcherFactory Factory for Matchers |
| 929 | * @return Matcher[] Array mapping declaration names (lowercase) to Matchers for the values |
| 930 | */ |
| 931 | protected function cssFlexbox3( MatcherFactory $matcherFactory ) { |
| 932 | // @codeCoverageIgnoreStart |
| 933 | if ( isset( $this->cache[__METHOD__] ) ) { |
| 934 | return $this->cache[__METHOD__]; |
| 935 | } |
| 936 | // @codeCoverageIgnoreEnd |
| 937 | |
| 938 | $props = []; |
| 939 | $props['flex-direction'] = new KeywordMatcher( [ |
| 940 | 'row', 'row-reverse', 'column', 'column-reverse' |
| 941 | ] ); |
| 942 | $props['flex-wrap'] = new KeywordMatcher( [ 'nowrap', 'wrap', 'wrap-reverse' ] ); |
| 943 | $props['flex-flow'] = UnorderedGroup::someOf( [ $props['flex-direction'], $props['flex-wrap'] ] ); |
| 944 | $props['order'] = $matcherFactory->integer(); |
| 945 | $props['flex-grow'] = $matcherFactory->number(); |
| 946 | $props['flex-shrink'] = $matcherFactory->number(); |
| 947 | $props['flex-basis'] = new Alternative( [ |
| 948 | new KeywordMatcher( [ 'content' ] ), |
| 949 | $this->cssSizing3( $matcherFactory )['width'] |
| 950 | ] ); |
| 951 | $props['flex'] = new Alternative( [ |
| 952 | new KeywordMatcher( 'none' ), |
| 953 | UnorderedGroup::someOf( [ |
| 954 | new Juxtaposition( [ $props['flex-grow'], Quantifier::optional( $props['flex-shrink'] ) ] ), |
| 955 | $props['flex-basis'], |
| 956 | ] ) |
| 957 | ] ); |
| 958 | |
| 959 | // The alignment module supersedes the ones in flexbox. Copying is ok as long as |
| 960 | // it's the identical object. |
| 961 | $align = $this->cssAlign3( $matcherFactory ); |
| 962 | $props['justify-content'] = $align['justify-content']; |
| 963 | $props['align-items'] = $align['align-items']; |
| 964 | $props['align-self'] = $align['align-self']; |
| 965 | $props['align-content'] = $align['align-content']; |
| 966 | |
| 967 | $this->cache[__METHOD__] = $props; |
| 968 | return $props; |
| 969 | } |
| 970 | |
| 971 | /** |
| 972 | * Properties for CSS Transforms Module Level 1 |
| 973 | * |
| 974 | * @see https://www.w3.org/TR/2019/CR-css-transforms-1-20190214/ |
| 975 | * @param MatcherFactory $matcherFactory Factory for Matchers |
| 976 | * @return Matcher[] Array mapping declaration names (lowercase) to Matchers for the values |
| 977 | */ |
| 978 | protected function cssTransforms1( MatcherFactory $matcherFactory ) { |
| 979 | // @codeCoverageIgnoreStart |
| 980 | if ( isset( $this->cache[__METHOD__] ) ) { |
| 981 | return $this->cache[__METHOD__]; |
| 982 | } |
| 983 | // @codeCoverageIgnoreEnd |
| 984 | |
| 985 | $props = []; |
| 986 | $a = $matcherFactory->angle(); |
| 987 | $az = new Alternative( [ |
| 988 | $matcherFactory->zero(), |
| 989 | $a, |
| 990 | ] ); |
| 991 | $n = $matcherFactory->number(); |
| 992 | $l = $matcherFactory->length(); |
| 993 | $ol = Quantifier::optional( $l ); |
| 994 | $lp = $matcherFactory->lengthPercentage(); |
| 995 | $center = new KeywordMatcher( 'center' ); |
| 996 | $leftRight = new KeywordMatcher( [ 'left', 'right' ] ); |
| 997 | $topBottom = new KeywordMatcher( [ 'top', 'bottom' ] ); |
| 998 | |
| 999 | $props['transform'] = new Alternative( [ |
| 1000 | new KeywordMatcher( 'none' ), |
| 1001 | Quantifier::plus( new Alternative( [ |
| 1002 | new FunctionMatcher( 'matrix', Quantifier::hash( $n, 6, 6 ) ), |
| 1003 | new FunctionMatcher( 'translate', Quantifier::hash( $lp, 1, 2 ) ), |
| 1004 | new FunctionMatcher( 'translateX', $lp ), |
| 1005 | new FunctionMatcher( 'translateY', $lp ), |
| 1006 | new FunctionMatcher( 'scale', Quantifier::hash( $n, 1, 2 ) ), |
| 1007 | new FunctionMatcher( 'scaleX', $n ), |
| 1008 | new FunctionMatcher( 'scaleY', $n ), |
| 1009 | new FunctionMatcher( 'rotate', $az ), |
| 1010 | new FunctionMatcher( 'skew', Quantifier::hash( $az, 1, 2 ) ), |
| 1011 | new FunctionMatcher( 'skewX', $az ), |
| 1012 | new FunctionMatcher( 'skewY', $az ), |
| 1013 | ] ) ) |
| 1014 | ] ); |
| 1015 | |
| 1016 | $props['transform-origin'] = new Alternative( [ |
| 1017 | new Alternative( [ $center, $leftRight, $topBottom, $lp ] ), |
| 1018 | new Juxtaposition( [ |
| 1019 | new Alternative( [ $center, $leftRight, $lp ] ), |
| 1020 | new Alternative( [ $center, $topBottom, $lp ] ), |
| 1021 | $ol |
| 1022 | ] ), |
| 1023 | new Juxtaposition( [ |
| 1024 | UnorderedGroup::allOf( [ |
| 1025 | new Alternative( [ $center, $leftRight ] ), |
| 1026 | new Alternative( [ $center, $topBottom ] ), |
| 1027 | ] ), |
| 1028 | $ol, |
| 1029 | ] ) |
| 1030 | ] ); |
| 1031 | $props['transform-box'] = new KeywordMatcher( [ |
| 1032 | 'content-box', 'border-box', 'fill-box', 'stroke-box', 'view-box' |
| 1033 | ] ); |
| 1034 | |
| 1035 | $this->cache[__METHOD__] = $props; |
| 1036 | return $props; |
| 1037 | } |
| 1038 | |
| 1039 | /** |
| 1040 | * Properties for CSS Text Module Level 3 |
| 1041 | * @see https://www.w3.org/TR/2019/WD-css-text-3-20191113/ |
| 1042 | * @param MatcherFactory $matcherFactory Factory for Matchers |
| 1043 | * @return Matcher[] Array mapping declaration names (lowercase) to Matchers for the values |
| 1044 | */ |
| 1045 | protected function cssText3( MatcherFactory $matcherFactory ) { |
| 1046 | // @codeCoverageIgnoreStart |
| 1047 | if ( isset( $this->cache[__METHOD__] ) ) { |
| 1048 | return $this->cache[__METHOD__]; |
| 1049 | } |
| 1050 | // @codeCoverageIgnoreEnd |
| 1051 | |
| 1052 | $props = []; |
| 1053 | |
| 1054 | $props['text-transform'] = new Alternative( [ |
| 1055 | new KeywordMatcher( [ 'none' ] ), |
| 1056 | UnorderedGroup::someOf( [ |
| 1057 | new KeywordMatcher( [ 'capitalize', 'uppercase', 'lowercase', 'full-width' ] ), |
| 1058 | new KeywordMatcher( [ 'full-width' ] ), |
| 1059 | new KeywordMatcher( [ 'full-size-kana' ] ), |
| 1060 | ] ), |
| 1061 | ] ); |
| 1062 | $props['white-space'] = new KeywordMatcher( [ |
| 1063 | 'normal', 'pre', 'nowrap', 'pre-wrap', 'break-spaces', 'pre-line' |
| 1064 | ] ); |
| 1065 | $props['tab-size'] = new Alternative( [ $matcherFactory->number(), $matcherFactory->length() ] ); |
| 1066 | $props['line-break'] = new KeywordMatcher( [ 'auto', 'loose', 'normal', 'strict', 'anywhere' ] ); |
| 1067 | $props['word-break'] = new KeywordMatcher( [ 'normal', 'keep-all', 'break-all', 'break-word' ] ); |
| 1068 | $props['hyphens'] = new KeywordMatcher( [ 'none', 'manual', 'auto' ] ); |
| 1069 | $props['word-wrap'] = new KeywordMatcher( [ 'normal', 'break-word', 'anywhere' ] ); |
| 1070 | $props['overflow-wrap'] = $props['word-wrap']; |
| 1071 | $props['text-align'] = new KeywordMatcher( [ |
| 1072 | 'start', 'end', 'left', 'right', 'center', 'justify', 'match-parent', 'justify-all' |
| 1073 | ] ); |
| 1074 | $props['text-align-all'] = new KeywordMatcher( [ |
| 1075 | 'start', 'end', 'left', 'right', 'center', 'justify', 'match-parent' |
| 1076 | ] ); |
| 1077 | $props['text-align-last'] = new KeywordMatcher( [ |
| 1078 | 'auto', 'start', 'end', 'left', 'right', 'center', 'justify', 'match-parent' |
| 1079 | ] ); |
| 1080 | $props['text-justify'] = new KeywordMatcher( [ |
| 1081 | 'auto', 'none', 'inter-word', 'inter-character' |
| 1082 | ] ); |
| 1083 | $props['word-spacing'] = new Alternative( [ |
| 1084 | new KeywordMatcher( 'normal' ), |
| 1085 | $matcherFactory->length() |
| 1086 | ] ); |
| 1087 | $props['letter-spacing'] = new Alternative( [ |
| 1088 | new KeywordMatcher( 'normal' ), |
| 1089 | $matcherFactory->length() |
| 1090 | ] ); |
| 1091 | $props['text-indent'] = UnorderedGroup::allOf( [ |
| 1092 | $matcherFactory->lengthPercentage(), |
| 1093 | Quantifier::optional( new KeywordMatcher( 'hanging' ) ), |
| 1094 | Quantifier::optional( new KeywordMatcher( 'each-line' ) ), |
| 1095 | ] ); |
| 1096 | $props['hanging-punctuation'] = new Alternative( [ |
| 1097 | new KeywordMatcher( 'none' ), |
| 1098 | UnorderedGroup::someOf( [ |
| 1099 | new KeywordMatcher( 'first' ), |
| 1100 | new KeywordMatcher( [ 'force-end', 'allow-end' ] ), |
| 1101 | new KeywordMatcher( 'last' ), |
| 1102 | ] ) |
| 1103 | ] ); |
| 1104 | |
| 1105 | $this->cache[__METHOD__] = $props; |
| 1106 | return $props; |
| 1107 | } |
| 1108 | |
| 1109 | /** |
| 1110 | * Properties for CSS Text Decoration Module Level 3 |
| 1111 | * @see https://www.w3.org/TR/2019/CR-css-text-decor-3-20190813/ |
| 1112 | * @param MatcherFactory $matcherFactory Factory for Matchers |
| 1113 | * @return Matcher[] Array mapping declaration names (lowercase) to Matchers for the values |
| 1114 | */ |
| 1115 | protected function cssTextDecor3( MatcherFactory $matcherFactory ) { |
| 1116 | // @codeCoverageIgnoreStart |
| 1117 | if ( isset( $this->cache[__METHOD__] ) ) { |
| 1118 | return $this->cache[__METHOD__]; |
| 1119 | } |
| 1120 | // @codeCoverageIgnoreEnd |
| 1121 | |
| 1122 | $props = []; |
| 1123 | |
| 1124 | $props['text-decoration-line'] = new Alternative( [ |
| 1125 | new KeywordMatcher( 'none' ), |
| 1126 | UnorderedGroup::someOf( [ |
| 1127 | new KeywordMatcher( 'underline' ), |
| 1128 | new KeywordMatcher( 'overline' ), |
| 1129 | new KeywordMatcher( 'line-through' ), |
| 1130 | // new KeywordMatcher( 'blink' ), // NOOO!!! |
| 1131 | ] ) |
| 1132 | ] ); |
| 1133 | $props['text-decoration-color'] = $matcherFactory->color(); |
| 1134 | $props['text-decoration-style'] = new KeywordMatcher( [ |
| 1135 | 'solid', 'double', 'dotted', 'dashed', 'wavy' |
| 1136 | ] ); |
| 1137 | $props['text-decoration'] = UnorderedGroup::someOf( [ |
| 1138 | $props['text-decoration-line'], |
| 1139 | $props['text-decoration-style'], |
| 1140 | $props['text-decoration-color'], |
| 1141 | ] ); |
| 1142 | $props['text-underline-position'] = new Alternative( [ |
| 1143 | new KeywordMatcher( 'auto' ), |
| 1144 | UnorderedGroup::someOf( [ |
| 1145 | new KeywordMatcher( 'under' ), |
| 1146 | new KeywordMatcher( [ 'left', 'right' ] ), |
| 1147 | ] ) |
| 1148 | ] ); |
| 1149 | $props['text-emphasis-style'] = new Alternative( [ |
| 1150 | new KeywordMatcher( 'none' ), |
| 1151 | UnorderedGroup::someOf( [ |
| 1152 | new KeywordMatcher( [ 'filled', 'open' ] ), |
| 1153 | new KeywordMatcher( [ 'dot', 'circle', 'double-circle', 'triangle', 'sesame' ] ) |
| 1154 | ] ), |
| 1155 | $matcherFactory->string(), |
| 1156 | ] ); |
| 1157 | $props['text-emphasis-color'] = $matcherFactory->color(); |
| 1158 | $props['text-emphasis'] = UnorderedGroup::someOf( [ |
| 1159 | $props['text-emphasis-style'], |
| 1160 | $props['text-emphasis-color'], |
| 1161 | ] ); |
| 1162 | $props['text-emphasis-position'] = UnorderedGroup::allOf( [ |
| 1163 | new KeywordMatcher( [ 'over', 'under' ] ), |
| 1164 | Quantifier::optional( new KeywordMatcher( [ 'right', 'left' ] ) ), |
| 1165 | ] ); |
| 1166 | $props['text-shadow'] = new Alternative( [ |
| 1167 | new KeywordMatcher( 'none' ), |
| 1168 | Quantifier::hash( UnorderedGroup::allOf( [ |
| 1169 | Quantifier::count( $matcherFactory->length(), 2, 3 ), |
| 1170 | Quantifier::optional( $matcherFactory->color() ), |
| 1171 | ] ) ) |
| 1172 | ] ); |
| 1173 | |
| 1174 | $this->cache[__METHOD__] = $props; |
| 1175 | return $props; |
| 1176 | } |
| 1177 | |
| 1178 | /** |
| 1179 | * Properties for CSS Box Alignment Module Level 3 |
| 1180 | * @see https://www.w3.org/TR/2018/WD-css-align-3-20181206/ |
| 1181 | * @param MatcherFactory $matcherFactory Factory for Matchers |
| 1182 | * @return Matcher[] Array mapping declaration names (lowercase) to Matchers for the values |
| 1183 | */ |
| 1184 | protected function cssAlign3( MatcherFactory $matcherFactory ) { |
| 1185 | // @codeCoverageIgnoreStart |
| 1186 | if ( isset( $this->cache[__METHOD__] ) ) { |
| 1187 | return $this->cache[__METHOD__]; |
| 1188 | } |
| 1189 | // @codeCoverageIgnoreEnd |
| 1190 | |
| 1191 | $props = []; |
| 1192 | $normal = new KeywordMatcher( 'normal' ); |
| 1193 | $normalStretch = new KeywordMatcher( [ 'normal', 'stretch' ] ); |
| 1194 | $autoNormalStretch = new KeywordMatcher( [ 'auto', 'normal', 'stretch' ] ); |
| 1195 | $overflowPosition = Quantifier::optional( new KeywordMatcher( [ 'safe', 'unsafe' ] ) ); |
| 1196 | $baselinePosition = new Juxtaposition( [ |
| 1197 | Quantifier::optional( new KeywordMatcher( [ 'first', 'last' ] ) ), |
| 1198 | new KeywordMatcher( 'baseline' ) |
| 1199 | ] ); |
| 1200 | $contentDistribution = new KeywordMatcher( [ |
| 1201 | 'space-between', 'space-around', 'space-evenly', 'stretch' |
| 1202 | ] ); |
| 1203 | $overflowAndSelfPosition = new Juxtaposition( [ |
| 1204 | $overflowPosition, |
| 1205 | new KeywordMatcher( [ |
| 1206 | 'center', 'start', 'end', 'self-start', 'self-end', 'flex-start', 'flex-end', |
| 1207 | ] ), |
| 1208 | ] ); |
| 1209 | $overflowAndSelfPositionLR = new Juxtaposition( [ |
| 1210 | $overflowPosition, |
| 1211 | new KeywordMatcher( [ |
| 1212 | 'center', 'start', 'end', 'self-start', 'self-end', 'flex-start', 'flex-end', 'left', 'right', |
| 1213 | ] ), |
| 1214 | ] ); |
| 1215 | $overflowAndContentPos = new Juxtaposition( [ |
| 1216 | $overflowPosition, |
| 1217 | new KeywordMatcher( [ 'center', 'start', 'end', 'flex-start', 'flex-end' ] ), |
| 1218 | ] ); |
| 1219 | $overflowAndContentPosLR = new Juxtaposition( [ |
| 1220 | $overflowPosition, |
| 1221 | new KeywordMatcher( [ 'center', 'start', 'end', 'flex-start', 'flex-end', 'left', 'right' ] ), |
| 1222 | ] ); |
| 1223 | |
| 1224 | $props['align-content'] = new Alternative( [ |
| 1225 | $normal, |
| 1226 | $baselinePosition, |
| 1227 | $contentDistribution, |
| 1228 | $overflowAndContentPos, |
| 1229 | ] ); |
| 1230 | $props['justify-content'] = new Alternative( [ |
| 1231 | $normal, |
| 1232 | $contentDistribution, |
| 1233 | $overflowAndContentPosLR, |
| 1234 | ] ); |
| 1235 | $props['place-content'] = new Juxtaposition( [ |
| 1236 | $props['align-content'], Quantifier::optional( $props['justify-content'] ) |
| 1237 | ] ); |
| 1238 | $props['align-self'] = new Alternative( [ |
| 1239 | $autoNormalStretch, |
| 1240 | $baselinePosition, |
| 1241 | $overflowAndSelfPosition, |
| 1242 | ] ); |
| 1243 | $props['justify-self'] = new Alternative( [ |
| 1244 | $autoNormalStretch, |
| 1245 | $baselinePosition, |
| 1246 | $overflowAndSelfPositionLR, |
| 1247 | ] ); |
| 1248 | $props['place-self'] = new Juxtaposition( [ |
| 1249 | $props['align-self'], Quantifier::optional( $props['justify-self'] ) |
| 1250 | ] ); |
| 1251 | $props['align-items'] = new Alternative( [ |
| 1252 | $normalStretch, |
| 1253 | $baselinePosition, |
| 1254 | $overflowAndSelfPosition, |
| 1255 | ] ); |
| 1256 | $props['justify-items'] = new Alternative( [ |
| 1257 | $normalStretch, |
| 1258 | $baselinePosition, |
| 1259 | $overflowAndSelfPositionLR, |
| 1260 | new KeywordMatcher( 'legacy' ), |
| 1261 | UnorderedGroup::allOf( [ |
| 1262 | new KeywordMatcher( 'legacy' ), |
| 1263 | new KeywordMatcher( [ 'left', 'right', 'center' ] ), |
| 1264 | ] ), |
| 1265 | ] ); |
| 1266 | $props['place-items'] = new Juxtaposition( [ |
| 1267 | $props['align-items'], Quantifier::optional( $props['justify-items'] ) |
| 1268 | ] ); |
| 1269 | $props['row-gap'] = new Alternative( [ $normal, $matcherFactory->lengthPercentage() ] ); |
| 1270 | $props['column-gap'] = $props['row-gap']; |
| 1271 | $props['gap'] = new Juxtaposition( [ |
| 1272 | $props['row-gap'], Quantifier::optional( $props['column-gap'] ) |
| 1273 | ] ); |
| 1274 | |
| 1275 | $this->cache[__METHOD__] = $props; |
| 1276 | return $props; |
| 1277 | } |
| 1278 | |
| 1279 | /** |
| 1280 | * Properties for CSS Fragmentation Module Level 3 |
| 1281 | * @see https://www.w3.org/TR/2018/CR-css-break-3-20181204/ |
| 1282 | * @param MatcherFactory $matcherFactory Factory for Matchers |
| 1283 | * @return Matcher[] Array mapping declaration names (lowercase) to Matchers for the values |
| 1284 | */ |
| 1285 | protected function cssBreak3( MatcherFactory $matcherFactory ) { |
| 1286 | // @codeCoverageIgnoreStart |
| 1287 | if ( isset( $this->cache[__METHOD__] ) ) { |
| 1288 | return $this->cache[__METHOD__]; |
| 1289 | } |
| 1290 | // @codeCoverageIgnoreEnd |
| 1291 | |
| 1292 | $props = []; |
| 1293 | $props['break-before'] = new KeywordMatcher( [ |
| 1294 | 'auto', 'avoid', 'avoid-page', 'page', 'left', 'right', 'recto', 'verso', 'avoid-column', |
| 1295 | 'column', 'avoid-region', 'region' |
| 1296 | ] ); |
| 1297 | $props['break-after'] = $props['break-before']; |
| 1298 | $props['break-inside'] = new KeywordMatcher( [ |
| 1299 | 'auto', 'avoid', 'avoid-page', 'avoid-column', 'avoid-region' |
| 1300 | ] ); |
| 1301 | $props['orphans'] = $matcherFactory->integer(); |
| 1302 | $props['widows'] = $matcherFactory->integer(); |
| 1303 | $props['box-decoration-break'] = new KeywordMatcher( [ 'slice', 'clone' ] ); |
| 1304 | $props['page-break-before'] = new KeywordMatcher( [ |
| 1305 | 'auto', 'always', 'avoid', 'left', 'right' |
| 1306 | ] ); |
| 1307 | $props['page-break-after'] = $props['page-break-before']; |
| 1308 | $props['page-break-inside'] = new KeywordMatcher( [ 'auto', 'avoid' ] ); |
| 1309 | |
| 1310 | $this->cache[__METHOD__] = $props; |
| 1311 | return $props; |
| 1312 | } |
| 1313 | |
| 1314 | /** |
| 1315 | * Properties for CSS Grid Layout Module Level 1 |
| 1316 | * @see https://www.w3.org/TR/2017/CR-css-grid-1-20171214/ |
| 1317 | * @param MatcherFactory $matcherFactory Factory for Matchers |
| 1318 | * @return Matcher[] Array mapping declaration names (lowercase) to Matchers for the values |
| 1319 | */ |
| 1320 | protected function cssGrid1( MatcherFactory $matcherFactory ) { |
| 1321 | // @codeCoverageIgnoreStart |
| 1322 | if ( isset( $this->cache[__METHOD__] ) ) { |
| 1323 | return $this->cache[__METHOD__]; |
| 1324 | } |
| 1325 | // @codeCoverageIgnoreEnd |
| 1326 | |
| 1327 | $props = []; |
| 1328 | $comma = $matcherFactory->comma(); |
| 1329 | $slash = new DelimMatcher( '/' ); |
| 1330 | $customIdent = $matcherFactory->customIdent( [ 'span' ] ); |
| 1331 | $lineNamesO = Quantifier::optional( new BlockMatcher( |
| 1332 | Token::T_LEFT_BRACKET, Quantifier::star( $customIdent ) |
| 1333 | ) ); |
| 1334 | $trackBreadth = new Alternative( [ |
| 1335 | $matcherFactory->lengthPercentage(), |
| 1336 | new TokenMatcher( Token::T_DIMENSION, static function ( Token $t ) { |
| 1337 | return $t->value() >= 0 && !strcasecmp( $t->unit(), 'fr' ); |
| 1338 | } ), |
| 1339 | new KeywordMatcher( [ 'min-content', 'max-content', 'auto' ] ) |
| 1340 | ] ); |
| 1341 | $inflexibleBreadth = new Alternative( [ |
| 1342 | $matcherFactory->lengthPercentage(), |
| 1343 | new KeywordMatcher( [ 'min-content', 'max-content', 'auto' ] ) |
| 1344 | ] ); |
| 1345 | $fixedBreadth = $matcherFactory->lengthPercentage(); |
| 1346 | $trackSize = new Alternative( [ |
| 1347 | $trackBreadth, |
| 1348 | new FunctionMatcher( 'minmax', |
| 1349 | new Juxtaposition( [ $inflexibleBreadth, $trackBreadth ], true ) |
| 1350 | ), |
| 1351 | new FunctionMatcher( 'fit-content', $matcherFactory->lengthPercentage() ) |
| 1352 | ] ); |
| 1353 | $fixedSize = new Alternative( [ |
| 1354 | $fixedBreadth, |
| 1355 | new FunctionMatcher( 'minmax', new Juxtaposition( [ $fixedBreadth, $trackBreadth ], true ) ), |
| 1356 | new FunctionMatcher( 'minmax', |
| 1357 | new Juxtaposition( [ $inflexibleBreadth, $fixedBreadth ], true ) |
| 1358 | ), |
| 1359 | ] ); |
| 1360 | $trackRepeat = new FunctionMatcher( 'repeat', new Juxtaposition( [ |
| 1361 | $matcherFactory->integer(), |
| 1362 | $comma, |
| 1363 | Quantifier::plus( new Juxtaposition( [ $lineNamesO, $trackSize ] ) ), |
| 1364 | $lineNamesO |
| 1365 | ] ) ); |
| 1366 | $autoRepeat = new FunctionMatcher( 'repeat', new Juxtaposition( [ |
| 1367 | new KeywordMatcher( [ 'auto-fill', 'auto-fit' ] ), |
| 1368 | $comma, |
| 1369 | Quantifier::plus( new Juxtaposition( [ $lineNamesO, $fixedSize ] ) ), |
| 1370 | $lineNamesO |
| 1371 | ] ) ); |
| 1372 | $fixedRepeat = new FunctionMatcher( 'repeat', new Juxtaposition( [ |
| 1373 | $matcherFactory->integer(), |
| 1374 | $comma, |
| 1375 | Quantifier::plus( new Juxtaposition( [ $lineNamesO, $fixedSize ] ) ), |
| 1376 | $lineNamesO |
| 1377 | ] ) ); |
| 1378 | $trackList = new Juxtaposition( [ |
| 1379 | Quantifier::plus( new Juxtaposition( [ |
| 1380 | $lineNamesO, new Alternative( [ $trackSize, $trackRepeat ] ) |
| 1381 | ] ) ), |
| 1382 | $lineNamesO |
| 1383 | ] ); |
| 1384 | $autoTrackList = new Juxtaposition( [ |
| 1385 | Quantifier::star( new Juxtaposition( [ |
| 1386 | $lineNamesO, new Alternative( [ $fixedSize, $fixedRepeat ] ) |
| 1387 | ] ) ), |
| 1388 | $lineNamesO, |
| 1389 | $autoRepeat, |
| 1390 | Quantifier::star( new Juxtaposition( [ |
| 1391 | $lineNamesO, new Alternative( [ $fixedSize, $fixedRepeat ] ) |
| 1392 | ] ) ), |
| 1393 | $lineNamesO, |
| 1394 | ] ); |
| 1395 | $explicitTrackList = new Juxtaposition( [ |
| 1396 | Quantifier::plus( new Juxtaposition( [ $lineNamesO, $trackSize ] ) ), |
| 1397 | $lineNamesO |
| 1398 | ] ); |
| 1399 | $autoDense = UnorderedGroup::allOf( [ |
| 1400 | new KeywordMatcher( 'auto-flow' ), |
| 1401 | Quantifier::optional( new KeywordMatcher( 'dense' ) ) |
| 1402 | ] ); |
| 1403 | |
| 1404 | $props['grid-template-columns'] = new Alternative( [ |
| 1405 | new KeywordMatcher( 'none' ), $trackList, $autoTrackList |
| 1406 | ] ); |
| 1407 | $props['grid-template-rows'] = $props['grid-template-columns']; |
| 1408 | $props['grid-template-areas'] = new Alternative( [ |
| 1409 | new KeywordMatcher( 'none' ), |
| 1410 | Quantifier::plus( $matcherFactory->string() ), |
| 1411 | ] ); |
| 1412 | $props['grid-template'] = new Alternative( [ |
| 1413 | new KeywordMatcher( 'none' ), |
| 1414 | new Juxtaposition( [ $props['grid-template-rows'], $slash, $props['grid-template-columns'] ] ), |
| 1415 | new Juxtaposition( [ |
| 1416 | Quantifier::plus( new Juxtaposition( [ |
| 1417 | $lineNamesO, $matcherFactory->string(), Quantifier::optional( $trackSize ), $lineNamesO |
| 1418 | ] ) ), |
| 1419 | Quantifier::optional( new Juxtaposition( [ $slash, $explicitTrackList ] ) ), |
| 1420 | ] ) |
| 1421 | ] ); |
| 1422 | $props['grid-auto-columns'] = Quantifier::plus( $trackSize ); |
| 1423 | $props['grid-auto-rows'] = $props['grid-auto-columns']; |
| 1424 | $props['grid-auto-flow'] = UnorderedGroup::someOf( [ |
| 1425 | new KeywordMatcher( [ 'row', 'column' ] ), |
| 1426 | new KeywordMatcher( 'dense' ) |
| 1427 | ] ); |
| 1428 | $props['grid'] = new Alternative( [ |
| 1429 | $props['grid-template'], |
| 1430 | new Juxtaposition( [ |
| 1431 | $props['grid-template-rows'], |
| 1432 | $slash, |
| 1433 | $autoDense, |
| 1434 | Quantifier::optional( $props['grid-auto-columns'] ), |
| 1435 | ] ), |
| 1436 | new Juxtaposition( [ |
| 1437 | $autoDense, |
| 1438 | Quantifier::optional( $props['grid-auto-rows'] ), |
| 1439 | $slash, |
| 1440 | $props['grid-template-columns'], |
| 1441 | ] ) |
| 1442 | ] ); |
| 1443 | |
| 1444 | $gridLine = new Alternative( [ |
| 1445 | new KeywordMatcher( 'auto' ), |
| 1446 | $customIdent, |
| 1447 | UnorderedGroup::allOf( [ |
| 1448 | $matcherFactory->integer(), |
| 1449 | Quantifier::optional( $customIdent ) |
| 1450 | ] ), |
| 1451 | UnorderedGroup::allOf( [ |
| 1452 | new KeywordMatcher( 'span' ), |
| 1453 | UnorderedGroup::someOf( [ |
| 1454 | $matcherFactory->integer(), |
| 1455 | $customIdent, |
| 1456 | ] ) |
| 1457 | ] ) |
| 1458 | ] ); |
| 1459 | $props['grid-row-start'] = $gridLine; |
| 1460 | $props['grid-column-start'] = $gridLine; |
| 1461 | $props['grid-row-end'] = $gridLine; |
| 1462 | $props['grid-column-end'] = $gridLine; |
| 1463 | $props['grid-row'] = new Juxtaposition( [ |
| 1464 | $gridLine, Quantifier::optional( new Juxtaposition( [ $slash, $gridLine ] ) ) |
| 1465 | ] ); |
| 1466 | $props['grid-column'] = $props['grid-row']; |
| 1467 | $props['grid-area'] = new Juxtaposition( [ |
| 1468 | $gridLine, Quantifier::count( new Juxtaposition( [ $slash, $gridLine ] ), 0, 3 ) |
| 1469 | ] ); |
| 1470 | |
| 1471 | // Replaced by the alignment module |
| 1472 | $align = $this->cssAlign3( $matcherFactory ); |
| 1473 | $props['grid-row-gap'] = $align['row-gap']; |
| 1474 | $props['grid-column-gap'] = $align['column-gap']; |
| 1475 | $props['grid-gap'] = $align['gap']; |
| 1476 | |
| 1477 | // Also, these are copied from the alignment module. Copying is ok as long as |
| 1478 | // it's the identical object. |
| 1479 | $props['row-gap'] = $align['row-gap']; |
| 1480 | $props['column-gap'] = $align['column-gap']; |
| 1481 | $props['gap'] = $align['gap']; |
| 1482 | $props['justify-self'] = $align['justify-self']; |
| 1483 | $props['justify-items'] = $align['justify-items']; |
| 1484 | $props['align-self'] = $align['align-self']; |
| 1485 | $props['align-items'] = $align['align-items']; |
| 1486 | $props['justify-content'] = $align['justify-content']; |
| 1487 | $props['align-content'] = $align['align-content']; |
| 1488 | |
| 1489 | // Grid uses Flexbox's order property too. Copying is ok as long as |
| 1490 | // it's the identical object. |
| 1491 | $props['order'] = $this->cssFlexbox3( $matcherFactory )['order']; |
| 1492 | |
| 1493 | $this->cache[__METHOD__] = $props; |
| 1494 | return $props; |
| 1495 | } |
| 1496 | |
| 1497 | /** |
| 1498 | * Properties for CSS Filter Effects Module Level 1 |
| 1499 | * @see https://www.w3.org/TR/2018/WD-filter-effects-1-20181218/ |
| 1500 | * @param MatcherFactory $matcherFactory Factory for Matchers |
| 1501 | * @return Matcher[] Array mapping declaration names (lowercase) to Matchers for the values |
| 1502 | */ |
| 1503 | protected function cssFilter1( MatcherFactory $matcherFactory ) { |
| 1504 | // @codeCoverageIgnoreStart |
| 1505 | if ( isset( $this->cache[__METHOD__] ) ) { |
| 1506 | return $this->cache[__METHOD__]; |
| 1507 | } |
| 1508 | // @codeCoverageIgnoreEnd |
| 1509 | |
| 1510 | $onp = Quantifier::optional( $matcherFactory->numberPercentage() ); |
| 1511 | |
| 1512 | $props = []; |
| 1513 | |
| 1514 | $props['filter'] = new Alternative( [ |
| 1515 | new KeywordMatcher( 'none' ), |
| 1516 | Quantifier::plus( new Alternative( [ |
| 1517 | new FunctionMatcher( 'blur', Quantifier::optional( $matcherFactory->length() ) ), |
| 1518 | new FunctionMatcher( 'brightness', $onp ), |
| 1519 | new FunctionMatcher( 'contrast', $onp ), |
| 1520 | new FunctionMatcher( 'drop-shadow', UnorderedGroup::allOf( [ |
| 1521 | Quantifier::optional( $matcherFactory->color() ), |
| 1522 | Quantifier::count( $matcherFactory->length(), 2, 3 ), |
| 1523 | ] ) ), |
| 1524 | new FunctionMatcher( 'grayscale', $onp ), |
| 1525 | new FunctionMatcher( 'hue-rotate', Quantifier::optional( new Alternative( [ |
| 1526 | $matcherFactory->zero(), |
| 1527 | $matcherFactory->angle(), |
| 1528 | ] ) ) ), |
| 1529 | new FunctionMatcher( 'invert', $onp ), |
| 1530 | new FunctionMatcher( 'opacity', $onp ), |
| 1531 | new FunctionMatcher( 'saturate', $onp ), |
| 1532 | new FunctionMatcher( 'sepia', $onp ), |
| 1533 | $matcherFactory->url( 'svg' ), |
| 1534 | ] ) ) |
| 1535 | ] ); |
| 1536 | $props['flood-color'] = $matcherFactory->color(); |
| 1537 | $props['flood-opacity'] = $matcherFactory->numberPercentage(); |
| 1538 | $props['color-interpolation-filters'] = new KeywordMatcher( [ 'auto', 'sRGB', 'linearRGB' ] ); |
| 1539 | $props['lighting-color'] = $matcherFactory->color(); |
| 1540 | |
| 1541 | $this->cache[__METHOD__] = $props; |
| 1542 | return $props; |
| 1543 | } |
| 1544 | |
| 1545 | /** |
| 1546 | * Shapes and masking share these basic shapes |
| 1547 | * @see https://www.w3.org/TR/2014/CR-css-shapes-1-20140320/#basic-shape-functions |
| 1548 | * @param MatcherFactory $matcherFactory Factory for Matchers |
| 1549 | * @return Matcher |
| 1550 | */ |
| 1551 | protected function basicShapes( MatcherFactory $matcherFactory ) { |
| 1552 | // @codeCoverageIgnoreStart |
| 1553 | if ( isset( $this->cache[__METHOD__] ) ) { |
| 1554 | return $this->cache[__METHOD__]; |
| 1555 | } |
| 1556 | // @codeCoverageIgnoreEnd |
| 1557 | |
| 1558 | $border = $this->cssBorderBackground3( $matcherFactory ); |
| 1559 | $sa = $matcherFactory->lengthPercentage(); |
| 1560 | $sr = new Alternative( [ |
| 1561 | $sa, |
| 1562 | new KeywordMatcher( [ 'closest-side', 'farthest-side' ] ), |
| 1563 | ] ); |
| 1564 | |
| 1565 | $basicShape = new Alternative( [ |
| 1566 | new FunctionMatcher( 'inset', new Juxtaposition( [ |
| 1567 | Quantifier::count( $sa, 1, 4 ), |
| 1568 | Quantifier::optional( new Juxtaposition( [ |
| 1569 | new KeywordMatcher( 'round' ), $border['border-radius'] |
| 1570 | ] ) ) |
| 1571 | ] ) ), |
| 1572 | new FunctionMatcher( 'circle', new Juxtaposition( [ |
| 1573 | Quantifier::optional( $sr ), |
| 1574 | Quantifier::optional( new Juxtaposition( [ |
| 1575 | new KeywordMatcher( 'at' ), $matcherFactory->position() |
| 1576 | ] ) ) |
| 1577 | ] ) ), |
| 1578 | new FunctionMatcher( 'ellipse', new Juxtaposition( [ |
| 1579 | Quantifier::optional( Quantifier::count( $sr, 2, 2 ) ), |
| 1580 | Quantifier::optional( new Juxtaposition( [ |
| 1581 | new KeywordMatcher( 'at' ), $matcherFactory->position() |
| 1582 | ] ) ) |
| 1583 | ] ) ), |
| 1584 | new FunctionMatcher( 'polygon', new Juxtaposition( [ |
| 1585 | Quantifier::optional( new KeywordMatcher( [ 'nonzero', 'evenodd' ] ) ), |
| 1586 | Quantifier::hash( Quantifier::count( $sa, 2, 2 ) ), |
| 1587 | ], true ) ), |
| 1588 | ] ); |
| 1589 | |
| 1590 | $this->cache[__METHOD__] = $basicShape; |
| 1591 | return $basicShape; |
| 1592 | } |
| 1593 | |
| 1594 | /** |
| 1595 | * Properties for CSS Shapes Module Level 1 |
| 1596 | * @see https://www.w3.org/TR/2014/CR-css-shapes-1-20140320/ |
| 1597 | * @param MatcherFactory $matcherFactory Factory for Matchers |
| 1598 | * @return Matcher[] Array mapping declaration names (lowercase) to Matchers for the values |
| 1599 | */ |
| 1600 | protected function cssShapes1( MatcherFactory $matcherFactory ) { |
| 1601 | // @codeCoverageIgnoreStart |
| 1602 | if ( isset( $this->cache[__METHOD__] ) ) { |
| 1603 | return $this->cache[__METHOD__]; |
| 1604 | } |
| 1605 | // @codeCoverageIgnoreEnd |
| 1606 | |
| 1607 | $shapeBoxKW = $this->backgroundTypes( $matcherFactory )['boxKeywords']; |
| 1608 | $shapeBoxKW[] = 'margin-box'; |
| 1609 | |
| 1610 | $props = []; |
| 1611 | |
| 1612 | $props['shape-outside'] = new Alternative( [ |
| 1613 | new KeywordMatcher( 'none' ), |
| 1614 | UnorderedGroup::someOf( [ |
| 1615 | $this->basicShapes( $matcherFactory ), |
| 1616 | new KeywordMatcher( $shapeBoxKW ), |
| 1617 | ] ), |
| 1618 | $matcherFactory->url( 'image' ), |
| 1619 | ] ); |
| 1620 | $props['shape-image-threshold'] = $matcherFactory->number(); |
| 1621 | $props['shape-margin'] = $matcherFactory->lengthPercentage(); |
| 1622 | |
| 1623 | $this->cache[__METHOD__] = $props; |
| 1624 | return $props; |
| 1625 | } |
| 1626 | |
| 1627 | /** |
| 1628 | * Properties for CSS Masking Module Level 1 |
| 1629 | * @see https://www.w3.org/TR/2014/CR-css-masking-1-20140826/ |
| 1630 | * @param MatcherFactory $matcherFactory Factory for Matchers |
| 1631 | * @return Matcher[] Array mapping declaration names (lowercase) to Matchers for the values |
| 1632 | */ |
| 1633 | protected function cssMasking1( MatcherFactory $matcherFactory ) { |
| 1634 | // @codeCoverageIgnoreStart |
| 1635 | if ( isset( $this->cache[__METHOD__] ) ) { |
| 1636 | return $this->cache[__METHOD__]; |
| 1637 | } |
| 1638 | // @codeCoverageIgnoreEnd |
| 1639 | |
| 1640 | $slash = new DelimMatcher( '/' ); |
| 1641 | $bgtypes = $this->backgroundTypes( $matcherFactory ); |
| 1642 | $bg = $this->cssBorderBackground3( $matcherFactory ); |
| 1643 | $geometryBoxKeywords = array_merge( $bgtypes['boxKeywords'], [ |
| 1644 | 'margin-box', 'fill-box', 'stroke-box', 'view-box' |
| 1645 | ] ); |
| 1646 | $geometryBox = new KeywordMatcher( $geometryBoxKeywords ); |
| 1647 | $maskRef = new Alternative( [ |
| 1648 | new KeywordMatcher( 'none' ), |
| 1649 | $matcherFactory->image(), |
| 1650 | $matcherFactory->url( 'svg' ), |
| 1651 | ] ); |
| 1652 | $maskMode = new KeywordMatcher( [ 'alpha', 'luminance', 'auto' ] ); |
| 1653 | $maskClip = new KeywordMatcher( array_merge( $geometryBoxKeywords, [ 'no-clip' ] ) ); |
| 1654 | $maskComposite = new KeywordMatcher( [ 'add', 'subtract', 'intersect', 'exclude' ] ); |
| 1655 | |
| 1656 | $props = []; |
| 1657 | |
| 1658 | $props['clip-path'] = new Alternative( [ |
| 1659 | $matcherFactory->url( 'svg' ), |
| 1660 | UnorderedGroup::someOf( [ |
| 1661 | $this->basicShapes( $matcherFactory ), |
| 1662 | $geometryBox, |
| 1663 | ] ), |
| 1664 | new KeywordMatcher( 'none' ), |
| 1665 | ] ); |
| 1666 | $props['clip-rule'] = new KeywordMatcher( [ 'nonzero', 'evenodd' ] ); |
| 1667 | $props['mask-image'] = Quantifier::hash( $maskRef ); |
| 1668 | $props['mask-mode'] = Quantifier::hash( $maskMode ); |
| 1669 | $props['mask-repeat'] = $bg['background-repeat']; |
| 1670 | $props['mask-position'] = Quantifier::hash( $matcherFactory->position() ); |
| 1671 | $props['mask-clip'] = Quantifier::hash( $maskClip ); |
| 1672 | $props['mask-origin'] = Quantifier::hash( $geometryBox ); |
| 1673 | $props['mask-size'] = $bg['background-size']; |
| 1674 | $props['mask-composite'] = Quantifier::hash( $maskComposite ); |
| 1675 | $props['mask'] = Quantifier::hash( UnorderedGroup::someOf( [ |
| 1676 | new Juxtaposition( [ $maskRef, Quantifier::optional( $maskMode ) ] ), |
| 1677 | new Juxtaposition( [ |
| 1678 | $matcherFactory->position(), |
| 1679 | Quantifier::optional( new Juxtaposition( [ $slash, $bgtypes['bgsize'] ] ) ), |
| 1680 | ] ), |
| 1681 | $bgtypes['bgrepeat'], |
| 1682 | $geometryBox, |
| 1683 | $maskClip, |
| 1684 | $maskComposite, |
| 1685 | ] ) ); |
| 1686 | $props['mask-border-source'] = new Alternative( [ |
| 1687 | new KeywordMatcher( 'none' ), |
| 1688 | $matcherFactory->image(), |
| 1689 | ] ); |
| 1690 | $props['mask-border-mode'] = new KeywordMatcher( [ 'luminance', 'alpha' ] ); |
| 1691 | // Different from border-image-slice, sigh |
| 1692 | $props['mask-border-slice'] = new Juxtaposition( [ |
| 1693 | Quantifier::count( $matcherFactory->numberPercentage(), 1, 4 ), |
| 1694 | Quantifier::optional( new KeywordMatcher( 'fill' ) ), |
| 1695 | ] ); |
| 1696 | $props['mask-border-width'] = $bg['border-image-width']; |
| 1697 | $props['mask-border-outset'] = $bg['border-image-outset']; |
| 1698 | $props['mask-border-repeat'] = $bg['border-image-repeat']; |
| 1699 | $props['mask-border'] = UnorderedGroup::someOf( [ |
| 1700 | $props['mask-border-source'], |
| 1701 | new Juxtaposition( [ |
| 1702 | $props['mask-border-slice'], |
| 1703 | Quantifier::optional( new Juxtaposition( [ |
| 1704 | $slash, |
| 1705 | Quantifier::optional( $props['mask-border-width'] ), |
| 1706 | Quantifier::optional( new Juxtaposition( [ |
| 1707 | $slash, |
| 1708 | $props['mask-border-outset'], |
| 1709 | ] ) ), |
| 1710 | ] ) ), |
| 1711 | ] ), |
| 1712 | $props['mask-border-repeat'], |
| 1713 | $props['mask-border-mode'], |
| 1714 | ] ); |
| 1715 | $props['mask-type'] = new KeywordMatcher( [ 'luminance', 'alpha' ] ); |
| 1716 | |
| 1717 | $this->cache[__METHOD__] = $props; |
| 1718 | return $props; |
| 1719 | } |
| 1720 | |
| 1721 | /** |
| 1722 | * Additional keywords and functions from CSS Intrinsic and Extrinsic Sizing Level 3 |
| 1723 | * @see https://www.w3.org/TR/2019/WD-css-sizing-3-20190522/ |
| 1724 | * @param MatcherFactory $matcherFactory Factory for Matchers |
| 1725 | * @return Matcher[] Array of matchers |
| 1726 | */ |
| 1727 | protected function getSizingAdditions( MatcherFactory $matcherFactory ) { |
| 1728 | if ( !isset( $this->cache[__METHOD__] ) ) { |
| 1729 | $lengthPct = $matcherFactory->lengthPercentage(); |
| 1730 | $this->cache[__METHOD__] = [ |
| 1731 | new KeywordMatcher( [ |
| 1732 | 'max-content', 'min-content', |
| 1733 | ] ), |
| 1734 | new FunctionMatcher( 'fit-content', $lengthPct ), |
| 1735 | // Browser-prefixed versions of the function, needed by Firefox as of January 2020 |
| 1736 | new FunctionMatcher( '-moz-fit-content', $lengthPct ), |
| 1737 | ]; |
| 1738 | } |
| 1739 | return $this->cache[__METHOD__]; |
| 1740 | } |
| 1741 | |
| 1742 | /** |
| 1743 | * Properties for CSS Intrinsic and Extrinsic Sizing Level 3 |
| 1744 | * @see https://www.w3.org/TR/2019/WD-css-sizing-3-20190522/ |
| 1745 | * @param MatcherFactory $matcherFactory Factory for Matchers |
| 1746 | * @return Matcher[] Array mapping declaration names (lowercase) to Matchers for the values |
| 1747 | */ |
| 1748 | protected function cssSizing3( MatcherFactory $matcherFactory ) { |
| 1749 | // @codeCoverageIgnoreStart |
| 1750 | if ( isset( $this->cache[__METHOD__] ) ) { |
| 1751 | return $this->cache[__METHOD__]; |
| 1752 | } |
| 1753 | // @codeCoverageIgnoreEnd |
| 1754 | |
| 1755 | $none = new KeywordMatcher( 'none' ); |
| 1756 | $auto = new KeywordMatcher( 'auto' ); |
| 1757 | $lengthPct = $matcherFactory->lengthPercentage(); |
| 1758 | $sizingValues = array_merge( [ $lengthPct ], $this->getSizingAdditions( $matcherFactory ) ); |
| 1759 | |
| 1760 | $props = []; |
| 1761 | $props['width'] = new Alternative( array_merge( [ $auto ], $sizingValues ) ); |
| 1762 | $props['min-width'] = $props['width']; |
| 1763 | $props['max-width'] = new Alternative( array_merge( [ $none ], $sizingValues ) ); |
| 1764 | $props['height'] = $props['width']; |
| 1765 | $props['min-height'] = $props['min-width']; |
| 1766 | $props['max-height'] = $props['max-width']; |
| 1767 | |
| 1768 | $props['box-sizing'] = new KeywordMatcher( [ 'content-box', 'border-box' ] ); |
| 1769 | |
| 1770 | $this->cache[__METHOD__] = $props; |
| 1771 | return $props; |
| 1772 | } |
| 1773 | } |