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-rw-r--r--vendor/github.com/microcosm-cc/bluemonday/css/handlers.go2015
1 files changed, 2015 insertions, 0 deletions
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1// Copyright (c) 2019, David Kitchen <david@buro9.com>
2//
3// All rights reserved.
4//
5// Redistribution and use in source and binary forms, with or without
6// modification, are permitted provided that the following conditions are met:
7//
8// * Redistributions of source code must retain the above copyright notice, this
9// list of conditions and the following disclaimer.
10//
11// * Redistributions in binary form must reproduce the above copyright notice,
12// this list of conditions and the following disclaimer in the documentation
13// and/or other materials provided with the distribution.
14//
15// * Neither the name of the organisation (Microcosm) nor the names of its
16// contributors may be used to endorse or promote products derived from
17// this software without specific prior written permission.
18//
19// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
20// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
22// DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
23// FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
24// DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
25// SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
26// CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
27// OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
28// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29
30package css
31
32import (
33 "regexp"
34 "strings"
35)
36
37var (
38 defaultStyleHandlers = map[string]func(string) bool{
39 "align-content": AlignContentHandler,
40 "align-items": AlignItemsHandler,
41 "align-self": AlignSelfHandler,
42 "all": AllHandler,
43 "animation": AnimationHandler,
44 "animation-delay": AnimationDelayHandler,
45 "animation-direction": AnimationDirectionHandler,
46 "animation-duration": AnimationDurationHandler,
47 "animation-fill-mode": AnimationFillModeHandler,
48 "animation-iteration-count": AnimationIterationCountHandler,
49 "animation-name": AnimationNameHandler,
50 "animation-play-state": AnimationPlayStateHandler,
51 "animation-timing-function": TimingFunctionHandler,
52 "backface-visibility": BackfaceVisibilityHandler,
53 "background": BackgroundHandler,
54 "background-attachment": BackgroundAttachmentHandler,
55 "background-blend-mode": BackgroundBlendModeHandler,
56 "background-clip": BackgroundClipHandler,
57 "background-color": ColorHandler,
58 "background-image": ImageHandler,
59 "background-origin": BackgroundOriginHandler,
60 "background-position": BackgroundPositionHandler,
61 "background-repeat": BackgroundRepeatHandler,
62 "background-size": BackgroundSizeHandler,
63 "border": BorderHandler,
64 "border-bottom": BorderSideHandler,
65 "border-bottom-color": ColorHandler,
66 "border-bottom-left-radius": BorderSideRadiusHandler,
67 "border-bottom-right-radius": BorderSideRadiusHandler,
68 "border-bottom-style": BorderSideStyleHandler,
69 "border-bottom-width": BorderSideWidthHandler,
70 "border-collapse": BorderCollapseHandler,
71 "border-color": ColorHandler,
72 "border-image": BorderImageHandler,
73 "border-image-outset": BorderImageOutsetHandler,
74 "border-image-repeat": BorderImageRepeatHandler,
75 "border-image-slice": BorderImageSliceHandler,
76 "border-image-source": ImageHandler,
77 "border-image-width": BorderImageWidthHandler,
78 "border-left": BorderSideHandler,
79 "border-left-color": ColorHandler,
80 "border-left-style": BorderSideStyleHandler,
81 "border-left-width": BorderSideWidthHandler,
82 "border-radius": BorderRadiusHandler,
83 "border-right": BorderSideHandler,
84 "border-right-color": ColorHandler,
85 "border-right-style": BorderSideStyleHandler,
86 "border-right-width": BorderSideWidthHandler,
87 "border-spacing": BorderSpacingHandler,
88 "border-style": BorderStyleHandler,
89 "border-top": BorderSideHandler,
90 "border-top-color": ColorHandler,
91 "border-top-left-radius": BorderSideRadiusHandler,
92 "border-top-right-radius": BorderSideRadiusHandler,
93 "border-top-style": BorderSideStyleHandler,
94 "border-top-width": BorderSideWidthHandler,
95 "border-width": BorderWidthHandler,
96 "bottom": SideHandler,
97 "box-decoration-break": BoxDecorationBreakHandler,
98 "box-shadow": BoxShadowHandler,
99 "box-sizing": BoxSizingHandler,
100 "break-after": BreakBeforeAfterHandler,
101 "break-before": BreakBeforeAfterHandler,
102 "break-inside": BreakInsideHandler,
103 "caption-side": CaptionSideHandler,
104 "caret-color": CaretColorHandler,
105 "clear": ClearHandler,
106 "clip": ClipHandler,
107 "color": ColorHandler,
108 "column-count": ColumnCountHandler,
109 "column-fill": ColumnFillHandler,
110 "column-gap": ColumnGapHandler,
111 "column-rule": ColumnRuleHandler,
112 "column-rule-color": ColorHandler,
113 "column-rule-style": BorderSideStyleHandler,
114 "column-rule-width": ColumnRuleWidthHandler,
115 "column-span": ColumnSpanHandler,
116 "column-width": ColumnWidthHandler,
117 "columns": ColumnsHandler,
118 "cursor": CursorHandler,
119 "direction": DirectionHandler,
120 "display": DisplayHandler,
121 "empty-cells": EmptyCellsHandler,
122 "filter": FilterHandler,
123 "flex": FlexHandler,
124 "flex-basis": FlexBasisHandler,
125 "flex-direction": FlexDirectionHandler,
126 "flex-flow": FlexFlowHandler,
127 "flex-grow": FlexGrowHandler,
128 "flex-shrink": FlexGrowHandler,
129 "flex-wrap": FlexWrapHandler,
130 "float": FloatHandler,
131 "font": FontHandler,
132 "font-family": FontFamilyHandler,
133 "font-kerning": FontKerningHandler,
134 "font-language-override": FontLanguageOverrideHandler,
135 "font-size": FontSizeHandler,
136 "font-size-adjust": FontSizeAdjustHandler,
137 "font-stretch": FontStretchHandler,
138 "font-style": FontStyleHandler,
139 "font-synthesis": FontSynthesisHandler,
140 "font-variant": FontVariantHandler,
141 "font-variant-caps": FontVariantCapsHandler,
142 "font-variant-position": FontVariantPositionHandler,
143 "font-weight": FontWeightHandler,
144 "grid": GridHandler,
145 "grid-area": GridAreaHandler,
146 "grid-auto-columns": GridAutoColumnsHandler,
147 "grid-auto-flow": GridAutoFlowHandler,
148 "grid-auto-rows": GridAutoColumnsHandler,
149 "grid-column": GridColumnHandler,
150 "grid-column-end": GridAxisStartEndHandler,
151 "grid-column-gap": LengthHandler,
152 "grid-column-start": GridAxisStartEndHandler,
153 "grid-gap": GridGapHandler,
154 "grid-row": GridRowHandler,
155 "grid-row-end": GridAxisStartEndHandler,
156 "grid-row-gap": LengthHandler,
157 "grid-row-start": GridAxisStartEndHandler,
158 "grid-template": GridTemplateHandler,
159 "grid-template-areas": GridTemplateAreasHandler,
160 "grid-template-columns": GridTemplateColumnsHandler,
161 "grid-template-rows": GridTemplateRowsHandler,
162 "hanging-punctuation": HangingPunctuationHandler,
163 "height": HeightHandler,
164 "hyphens": HyphensHandler,
165 "image-rendering": ImageRenderingHandler,
166 "isolation": IsolationHandler,
167 "justify-content": JustifyContentHandler,
168 "left": SideHandler,
169 "letter-spacing": LetterSpacingHandler,
170 "line-break": LineBreakHandler,
171 "line-height": LineHeightHandler,
172 "list-style": ListStyleHandler,
173 "list-style-image": ImageHandler,
174 "list-style-position": ListStylePositionHandler,
175 "list-style-type": ListStyleTypeHandler,
176 "margin": MarginHandler,
177 "margin-bottom": MarginSideHandler,
178 "margin-left": MarginSideHandler,
179 "margin-right": MarginSideHandler,
180 "margin-top": MarginSideHandler,
181 "max-height": MaxHeightWidthHandler,
182 "max-width": MaxHeightWidthHandler,
183 "min-height": MinHeightWidthHandler,
184 "min-width": MinHeightWidthHandler,
185 "mix-blend-mode": MixBlendModeHandler,
186 "object-fit": ObjectFitHandler,
187 "object-position": ObjectPositionHandler,
188 "opacity": OpacityHandler,
189 "order": OrderHandler,
190 "orphans": OrphansHandler,
191 "outline": OutlineHandler,
192 "outline-color": ColorHandler,
193 "outline-offset": OutlineOffsetHandler,
194 "outline-style": OutlineStyleHandler,
195 "outline-width": OutlineWidthHandler,
196 "overflow": OverflowHandler,
197 "overflow-wrap": OverflowWrapHandler,
198 "overflow-x": OverflowXYHandler,
199 "overflow-y": OverflowXYHandler,
200 "padding": PaddingHandler,
201 "padding-bottom": PaddingSideHandler,
202 "padding-left": PaddingSideHandler,
203 "padding-right": PaddingSideHandler,
204 "padding-top": PaddingSideHandler,
205 "page-break-after": PageBreakBeforeAfterHandler,
206 "page-break-before": PageBreakBeforeAfterHandler,
207 "page-break-inside": PageBreakInsideHandler,
208 "perspective": PerspectiveHandler,
209 "perspective-origin": PerspectiveOriginHandler,
210 "pointer-events": PointerEventsHandler,
211 "position": PositionHandler,
212 "quotes": QuotesHandler,
213 "resize": ResizeHandler,
214 "right": SideHandler,
215 "scroll-behavior": ScrollBehaviorHandler,
216 "tab-size": TabSizeHandler,
217 "table-layout": TableLayoutHandler,
218 "text-align": TextAlignHandler,
219 "text-align-last": TextAlignLastHandler,
220 "text-combine-upright": TextCombineUprightHandler,
221 "text-decoration": TextDecorationHandler,
222 "text-decoration-color": ColorHandler,
223 "text-decoration-line": TextDecorationLineHandler,
224 "text-decoration-style": TextDecorationStyleHandler,
225 "text-indent": TextIndentHandler,
226 "text-justify": TextJustifyHandler,
227 "text-orientation": TextOrientationHandler,
228 "text-overflow": TextOverflowHandler,
229 "text-shadow": TextShadowHandler,
230 "text-transform": TextTransformHandler,
231 "top": SideHandler,
232 "transform": TransformHandler,
233 "transform-origin": TransformOriginHandler,
234 "transform-style": TransformStyleHandler,
235 "transition": TransitionHandler,
236 "transition-delay": TransitionDelayHandler,
237 "transition-duration": TransitionDurationHandler,
238 "transition-property": TransitionPropertyHandler,
239 "transition-timing-function": TimingFunctionHandler,
240 "unicode-bidi": UnicodeBidiHandler,
241 "user-select": UserSelectHandler,
242 "vertical-align": VerticalAlignHandler,
243 "visibility": VisiblityHandler,
244 "white-space": WhiteSpaceHandler,
245 "widows": OrphansHandler,
246 "width": WidthHandler,
247 "word-break": WordBreakHandler,
248 "word-spacing": WordSpacingHandler,
249 "word-wrap": WordWrapHandler,
250 "writing-mode": WritingModeHandler,
251 "z-index": ZIndexHandler,
252 }
253 colorValues = []string{"initial", "inherit", "aliceblue", "antiquewhite",
254 "aqua", "aquamarine", "azure", "beige", "bisque", "black",
255 "blanchedalmond", "blue", "blueviolet", "brown", "burlywood",
256 "cadetblue", "chartreuse", "chocolate", "coral", "cornflowerblue",
257 "cornsilk", "crimson", "cyan", "darkblue", "darkcyan", "darkgoldenrod",
258 "darkgray", "darkgrey", "darkgreen", "darkkhaki", "darkmagenta",
259 "darkolivegreen", "darkorange", "darkorchid", "darkred", "darksalmon",
260 "darkseagreen", "darkslateblue", "darkslategrey", "darkslategray",
261 "darkturquoise", "darkviolet", "deeppink", "deepskyblue", "dimgray",
262 "dimgrey", "dodgerblue", "firebrick", "floralwhite", "forestgreen",
263 "fuchsia", "gainsboro", "ghostwhite", "gold", "goldenrod", "gray",
264 "grey", "green", "greenyellow", "honeydew", "hotpink", "indianred",
265 "indigo", "ivory", "khaki", "lavender", "lavenderblush",
266 "lemonchiffon", "lightblue", "lightcoral", "lightcyan",
267 "lightgoldenrodyellow", "lightgray", "lightgrey", "lightgreen",
268 "lightpink", "lightsalmon", "lightseagreen", "lightskyblue",
269 "lightslategray", "lightslategrey", "lightsteeelblue", "lightyellow",
270 "lime", "limegreen", "linen", "magenta", "maroon", "mediumaquamarine",
271 "mediumblue", "mediumorchid", "mediumpurple", "mediumseagreen",
272 "mediumslateblue", "mediumspringgreen", "mediumturquoise",
273 "mediumvioletred", "midnightblue", "mintcream", "mistyrose",
274 "moccasin", "navajowhite", "navy", "oldlace", "olive", "olivedrab",
275 "orange", "orangered", "orchid", "palegoldenrod", "palegreen",
276 "paleturquoise", "palevioletred", "papayawhip", "peachpuff", "peru",
277 "pink", "plum", "powderblue", "purple", "rebeccapurple", "red",
278 "rosybrown", "royalblue", "saddlebrown", "salmon", "sandybrown",
279 "seagreen", "seashell", "sienna", "silver", "skyblue", "slateblue",
280 "slategray", "slategrey", "snow", "springgreen", "steelblue", "tan",
281 "teal", "thistle", "tomato", "turquoise", "violet", "wheat", "white",
282 "whitesmoke", "yellow", "yellowgreen"}
283
284 Alpha = regexp.MustCompile(`^[a-z]+$`)
285 Blur = regexp.MustCompile(`^blur\([0-9]+px\)$`)
286 BrightnessCont = regexp.MustCompile(`^(brightness|contrast)\([0-9]+\%\)$`)
287 Count = regexp.MustCompile(`^[0-9]+[\.]?[0-9]*$`)
288 CubicBezier = regexp.MustCompile(`^cubic-bezier\(([ ]*(0(.[0-9]+)?|1(.0)?),){3}[ ]*(0(.[0-9]+)?|1)\)$`)
289 Digits = regexp.MustCompile(`^digits [2-4]$`)
290 DropShadow = regexp.MustCompile(`drop-shadow\(([-]?[0-9]+px) ([-]?[0-9]+px)( [-]?[0-9]+px)?( ([-]?[0-9]+px))?`)
291 Font = regexp.MustCompile(`^('[a-z \-]+'|[a-z \-]+)$`)
292 Grayscale = regexp.MustCompile(`^grayscale\(([0-9]{1,2}|100)%\)$`)
293 GridTemplateAreas = regexp.MustCompile(`^['"]?[a-z ]+['"]?$`)
294 HexRGB = regexp.MustCompile(`^#([0-9a-f]{3}|[0-9a-f]{6}|[0-9a-f]{8})$`)
295 HSL = regexp.MustCompile(`^hsl\([ ]*([012]?[0-9]{1,2}|3[0-5][0-9]|360),[ ]*([0-9]{0,2}|100)\%,[ ]*([0-9]{0,2}|100)\%\)$`)
296 HSLA = regexp.MustCompile(`^hsla\(([ ]*[012]?[0-9]{1,2}|3[0-5][0-9]|360),[ ]*([0-9]{0,2}|100)\%,[ ]*([0-9]{0,2}|100)\%,[ ]*(1|1\.0|0|(0\.[0-9]+))\)$`)
297 HueRotate = regexp.MustCompile(`^hue-rotate\(([12]?[0-9]{1,2}|3[0-5][0-9]|360)?\)$`)
298 Invert = regexp.MustCompile(`^invert\(([0-9]{1,2}|100)%\)$`)
299 Length = regexp.MustCompile(`^[\-]?([0-9]+|[0-9]*[\.][0-9]+)(%|cm|mm|in|px|pt|pc|em|ex|ch|rem|vw|vh|vmin|vmax|deg|rad|turn)?$`)
300 Matrix = regexp.MustCompile(`^matrix\(([ ]*[0-9]+[\.]?[0-9]*,){5}([ ]*[0-9]+[\.]?[0-9]*)\)$`)
301 Matrix3D = regexp.MustCompile(`^matrix3d\(([ ]*[0-9]+[\.]?[0-9]*,){15}([ ]*[0-9]+[\.]?[0-9]*)\)$`)
302 NegTime = regexp.MustCompile(`^[\-]?[0-9]+[\.]?[0-9]*(s|ms)?$`)
303 Numeric = regexp.MustCompile(`^[0-9]+$`)
304 NumericDecimal = regexp.MustCompile(`^[0-9\.]+$`)
305 Opactiy = regexp.MustCompile(`^opacity\(([0-9]{1,2}|100)%\)$`)
306 Perspective = regexp.MustCompile(`perspective\(`)
307 Position = regexp.MustCompile(`^[\-]*[0-9]+[cm|mm|in|px|pt|pc\%]* [[\-]*[0-9]+[cm|mm|in|px|pt|pc\%]*]*$`)
308 Opacity = regexp.MustCompile(`^(0[.]?[0-9]*)|(1.0)$`)
309 QuotedAlpha = regexp.MustCompile(`^["'][a-z]+["']$`)
310 Quotes = regexp.MustCompile(`^([ ]*["'][\x{0022}\x{0027}\x{2039}\x{2039}\x{203A}\x{00AB}\x{00BB}\x{2018}\x{2019}\x{201C}-\x{201E}]["'] ["'][\x{0022}\x{0027}\x{2039}\x{2039}\x{203A}\x{00AB}\x{00BB}\x{2018}\x{2019}\x{201C}-\x{201E}]["'])+$`)
311 Rect = regexp.MustCompile(`^rect\([0-9]+px,[ ]*[0-9]+px,[ ]*[0-9]+px,[ ]*[0-9]+px\)$`)
312 RGB = regexp.MustCompile(`^rgb\(([ ]*((([0-9]{1,2}|100)\%)|(([01]?[0-9]{1,2})|(2[0-4][0-9])|(25[0-5]))),){2}([ ]*((([0-9]{1,2}|100)\%)|(([01]?[0-9]{1,2})|(2[0-4][0-9])|(25[0-5]))))\)$`)
313 RGBA = regexp.MustCompile(`^rgba\(([ ]*((([0-9]{1,2}|100)\%)|(([01]?[0-9]{1,2})|(2[0-4][0-9])|(25[0-5]))),){3}[ ]*(1(\.0)?|0|(0\.[0-9]+))\)$`)
314 Rotate = regexp.MustCompile(`^rotate(x|y|z)?\(([12]?|3[0-5][0-9]|360)\)$`)
315 Rotate3D = regexp.MustCompile(`^rotate3d\(([ ]?(1(\.0)?|0\.[0-9]+),){3}([12]?|3[0-5][0-9]|360)\)$`)
316 Saturate = regexp.MustCompile(`^saturate\([0-9]+%\)$`)
317 Sepia = regexp.MustCompile(`^sepia\(([0-9]{1,2}|100)%\)$`)
318 Skew = regexp.MustCompile(`skew(x|y)?\(`)
319 Span = regexp.MustCompile(`^span [0-9]+$`)
320 Steps = regexp.MustCompile(`^steps\([ ]*[0-9]+([ ]*,[ ]*(start|end)?)\)$`)
321 Time = regexp.MustCompile(`^[0-9]+[\.]?[0-9]*(s|ms)?$`)
322 TransitionProp = regexp.MustCompile(`^([a-zA-Z]+,[ ]?)*[a-zA-Z]+$`)
323 TranslateScale = regexp.MustCompile(`(translate|translate3d|translatex|translatey|translatez|scale|scale3d|scalex|scaley|scalez)\(`)
324 URL = regexp.MustCompile(`^url\([\"\']?((https|http)[a-z0-9\.\\/_:]+[\"\']?)\)$`)
325 ZIndex = regexp.MustCompile(`^[\-]?[0-9]+$`)
326)
327
328func multiSplit(value string, seps ...string) []string {
329 curArray := []string{value}
330 for _, i := range seps {
331 newArray := []string{}
332 for _, j := range curArray {
333 newArray = append(newArray, strings.Split(j, i)...)
334 }
335 curArray = newArray
336 }
337 return curArray
338}
339
340func recursiveCheck(value []string, funcs []func(string) bool) bool {
341 for i := 0; i < len(value); i++ {
342 tempVal := strings.Join(value[:i+1], " ")
343 for _, j := range funcs {
344 if j(tempVal) && (len(value[i+1:]) == 0 || recursiveCheck(value[i+1:], funcs)) {
345 return true
346 }
347 }
348 }
349 return false
350}
351
352func in(value []string, arr []string) bool {
353 for _, i := range value {
354 foundString := false
355 for _, j := range arr {
356 if j == i {
357 foundString = true
358 }
359 }
360 if !foundString {
361 return false
362 }
363 }
364 return true
365}
366
367func splitValues(value string) []string {
368 values := strings.Split(value, ",")
369 for _, strippedValue := range values {
370 strippedValue = strings.ToLower(strings.TrimSpace(strippedValue))
371 }
372 return values
373}
374
375func GetDefaultHandler(attr string) func(string) bool {
376
377 if defaultStyleHandlers[attr] != nil {
378 return defaultStyleHandlers[attr]
379 }
380 return BaseHandler
381}
382
383func BaseHandler(value string) bool {
384 return false
385}
386
387func AlignContentHandler(value string) bool {
388 values := []string{"stretch", "center", "flex-start",
389 "flex-end", "space-between", "space-around", "initial", "inherit"}
390 splitVals := splitValues(value)
391 return in(splitVals, values)
392}
393
394func AlignItemsHandler(value string) bool {
395 values := []string{"stretch", "center", "flex-start",
396 "flex-end", "baseline", "initial", "inherit"}
397 splitVals := splitValues(value)
398 return in(splitVals, values)
399}
400
401func AlignSelfHandler(value string) bool {
402 values := []string{"auto", "stretch", "center", "flex-start",
403 "flex-end", "baseline", "initial", "inherit"}
404 splitVals := splitValues(value)
405 return in(splitVals, values)
406}
407
408func AllHandler(value string) bool {
409 values := []string{"initial", "inherit", "unset"}
410 splitVals := splitValues(value)
411 return in(splitVals, values)
412}
413
414func AnimationHandler(value string) bool {
415 values := []string{"initial", "inherit"}
416 if in([]string{value}, values) {
417 return true
418 }
419 splitVals := strings.Split(value, " ")
420 usedFunctions := []func(string) bool{
421 AnimationNameHandler,
422 AnimationDurationHandler,
423 TimingFunctionHandler,
424 AnimationDelayHandler,
425 AnimationIterationCountHandler,
426 AnimationDirectionHandler,
427 AnimationFillModeHandler,
428 AnimationPlayStateHandler,
429 }
430 return recursiveCheck(splitVals, usedFunctions)
431}
432
433func AnimationDelayHandler(value string) bool {
434 if NegTime.MatchString(value) {
435 return true
436 }
437 values := []string{"initial", "inherit"}
438 splitVals := splitValues(value)
439 return in(splitVals, values)
440}
441
442func AnimationDirectionHandler(value string) bool {
443 values := []string{"normal", "reverse", "alternate", "alternate-reverse", "initial", "inherit"}
444 splitVals := splitValues(value)
445 return in(splitVals, values)
446}
447
448func AnimationDurationHandler(value string) bool {
449 if Time.MatchString(value) {
450 return true
451 }
452 values := []string{"initial", "inherit"}
453 splitVals := splitValues(value)
454 return in(splitVals, values)
455}
456
457func AnimationFillModeHandler(value string) bool {
458 values := []string{"none", "forwards", "backwards", "both", "initial", "inherit"}
459 splitVals := splitValues(value)
460 return in(splitVals, values)
461}
462
463func AnimationIterationCountHandler(value string) bool {
464 if Count.MatchString(value) {
465 return true
466 }
467 values := []string{"infinite", "initial", "inherit"}
468 splitVals := splitValues(value)
469 return in(splitVals, values)
470}
471
472func AnimationNameHandler(value string) bool {
473 return Alpha.MatchString(value)
474}
475
476func AnimationPlayStateHandler(value string) bool {
477 values := []string{"paused", "running", "initial", "inherit"}
478 splitVals := splitValues(value)
479 return in(splitVals, values)
480}
481
482func TimingFunctionHandler(value string) bool {
483 values := []string{"linear", "ease", "ease-in", "ease-out", "ease-in-out", "step-start", "step-end", "initial", "inherit"}
484 splitVals := splitValues(value)
485 if in(splitVals, values) {
486 return true
487 }
488 if CubicBezier.MatchString(value) {
489 return true
490 }
491 return Steps.MatchString(value)
492}
493
494func BackfaceVisibilityHandler(value string) bool {
495 values := []string{"visible", "hidden", "initial", "inherit"}
496 splitVals := splitValues(value)
497 return in(splitVals, values)
498}
499
500func BackgroundHandler(value string) bool {
501 values := []string{"initial", "inherit"}
502 if in([]string{value}, values) {
503 return true
504 }
505 splitVals := strings.Split(value, " ")
506 newSplitVals := []string{}
507 for _, i := range splitVals {
508 if len(strings.Split(i, "/")) == 2 {
509 newSplitVals = append(newSplitVals, strings.Split(i, "/")...)
510 } else {
511 newSplitVals = append(newSplitVals, i)
512 }
513 }
514 usedFunctions := []func(string) bool{
515 ColorHandler,
516 ImageHandler,
517 BackgroundPositionHandler,
518 BackgroundSizeHandler,
519 BackgroundRepeatHandler,
520 BackgroundOriginHandler,
521 BackgroundClipHandler,
522 BackgroundAttachmentHandler,
523 }
524 return recursiveCheck(newSplitVals, usedFunctions)
525}
526
527func BackgroundAttachmentHandler(value string) bool {
528 values := []string{"scroll", "fixed", "local", "initial", "inherit"}
529 splitVals := splitValues(value)
530 return in(splitVals, values)
531}
532
533func BackgroundClipHandler(value string) bool {
534 values := []string{"border-box", "padding-box", "content-box", "initial", "inherit"}
535 splitVals := splitValues(value)
536 return in(splitVals, values)
537}
538
539func BackgroundBlendModeHandler(value string) bool {
540 values := []string{"normal", "multiply", "screen", "overlay", "darken",
541 "lighten", "color-dodge", "saturation", "color", "luminosity"}
542 splitVals := splitValues(value)
543 return in(splitVals, values)
544}
545
546func ImageHandler(value string) bool {
547 values := []string{"none", "initial", "inherit"}
548 splitVals := splitValues(value)
549 if in(splitVals, values) {
550 return true
551 }
552 return URL.MatchString(value)
553}
554
555func BackgroundOriginHandler(value string) bool {
556 values := []string{"padding-box", "border-box", "content-box", "initial", "inherit"}
557 splitVals := splitValues(value)
558 return in(splitVals, values)
559}
560
561func BackgroundPositionHandler(value string) bool {
562 splitVals := strings.Split(value, ";")
563 values := []string{"left", "left top", "left bottom", "right", "right top", "right bottom", "right center", "center top", "center center", "center bottom", "center", "top", "bottom", "initial", "inherit"}
564 if in(splitVals, values) {
565 return true
566 }
567 return Position.MatchString(value)
568}
569
570func BackgroundRepeatHandler(value string) bool {
571 values := []string{"repeat", "repeat-x", "repeat-y", "no-repeat", "space", "round", "initial", "inherit"}
572 splitVals := splitValues(value)
573 return in(splitVals, values)
574}
575
576func BackgroundSizeHandler(value string) bool {
577 splitVals := strings.Split(value, " ")
578 values := []string{"auto", "cover", "contain", "initial", "inherit"}
579 if in(splitVals, values) {
580 return true
581 }
582 if len(splitVals) > 0 && LengthHandler(splitVals[0]) {
583 if len(splitVals) < 2 || (len(splitVals) == 2 && LengthHandler(splitVals[1])) {
584 return true
585 }
586 }
587 return false
588}
589
590func BorderHandler(value string) bool {
591 values := []string{"initial", "inherit"}
592 if in([]string{value}, values) {
593 return true
594 }
595 splitVals := multiSplit(value, " ", "/")
596 usedFunctions := []func(string) bool{
597 BorderWidthHandler,
598 BorderStyleHandler,
599 ColorHandler,
600 }
601 return recursiveCheck(splitVals, usedFunctions)
602}
603
604func BorderSideHandler(value string) bool {
605 values := []string{"initial", "inherit"}
606 if in([]string{value}, values) {
607 return true
608 }
609 splitVals := strings.Split(value, " ")
610 usedFunctions := []func(string) bool{
611 BorderSideWidthHandler,
612 BorderSideStyleHandler,
613 ColorHandler,
614 }
615 return recursiveCheck(splitVals, usedFunctions)
616}
617
618func BorderSideRadiusHandler(value string) bool {
619 splitVals := strings.Split(value, " ")
620 valid := true
621 for _, i := range splitVals {
622 if !LengthHandler(i) {
623 valid = false
624 break
625 }
626 }
627 if valid {
628 return true
629 }
630 splitVals = splitValues(value)
631 values := []string{"initial", "inherit"}
632 return in(splitVals, values)
633}
634
635func BorderSideStyleHandler(value string) bool {
636 values := []string{"none", "hidden", "dotted", "dashed", "solid", "double", "groove", "ridge", "inset", "outset", "initial", "inherit"}
637 splitVals := splitValues(value)
638 return in(splitVals, values)
639}
640
641func BorderSideWidthHandler(value string) bool {
642 if LengthHandler(value) {
643 return true
644 }
645 splitVals := strings.Split(value, ";")
646 values := []string{"medium", "thin", "thick", "initial", "inherit"}
647 return in(splitVals, values)
648}
649
650func BorderCollapseHandler(value string) bool {
651 values := []string{"separate", "collapse", "initial", "inherit"}
652 splitVals := splitValues(value)
653 return in(splitVals, values)
654}
655
656func BorderImageHandler(value string) bool {
657 values := []string{"initial", "inherit"}
658 if in([]string{value}, values) {
659 return true
660 }
661 splitVals := multiSplit(value, " ", " / ")
662 usedFunctions := []func(string) bool{
663 ImageHandler,
664 BorderImageSliceHandler,
665 BorderImageWidthHandler,
666 BorderImageOutsetHandler,
667 BorderImageRepeatHandler,
668 }
669 return recursiveCheck(splitVals, usedFunctions)
670}
671
672func BorderImageOutsetHandler(value string) bool {
673 if LengthHandler(value) {
674 return true
675 }
676 values := []string{"initial", "inherit"}
677 splitVals := splitValues(value)
678 return in(splitVals, values)
679}
680
681func BorderImageRepeatHandler(value string) bool {
682 values := []string{"stretch", "repeat", "round", "space", "initial", "inherit"}
683 splitVals := splitValues(value)
684 return in(splitVals, values)
685}
686
687func BorderImageSliceHandler(value string) bool {
688 values := []string{"fill", "initial", "inherit"}
689 if in([]string{value}, values) {
690 return true
691 }
692 splitVals := strings.Split(value, " ")
693 if len(splitVals) > 4 {
694 return false
695 }
696 usedFunctions := []func(string) bool{
697 LengthHandler,
698 }
699 return recursiveCheck(splitVals, usedFunctions)
700}
701
702func BorderImageWidthHandler(value string) bool {
703 if LengthHandler(value) {
704 return true
705 }
706 values := []string{"auto", "initial", "inherit"}
707 splitVals := splitValues(value)
708 return in(splitVals, values)
709}
710
711func BorderRadiusHandler(value string) bool {
712 values := []string{"initial", "inherit"}
713 if in([]string{value}, values) {
714 return true
715 }
716 splitVals := strings.Split(value, " ")
717 if len(splitVals) > 4 {
718 return false
719 }
720 usedFunctions := []func(string) bool{
721 LengthHandler,
722 }
723 return recursiveCheck(splitVals, usedFunctions)
724}
725
726func BorderSpacingHandler(value string) bool {
727 values := []string{"initial", "inherit"}
728 if in([]string{value}, values) {
729 return true
730 }
731 splitVals := strings.Split(value, " ")
732 if len(splitVals) > 2 {
733 return false
734 }
735 usedFunctions := []func(string) bool{
736 LengthHandler,
737 }
738 return recursiveCheck(splitVals, usedFunctions)
739}
740
741func BorderStyleHandler(value string) bool {
742 values := []string{"initial", "inherit"}
743 if in([]string{value}, values) {
744 return true
745 }
746 splitVals := strings.Split(value, " ")
747 if len(splitVals) > 4 {
748 return false
749 }
750 usedFunctions := []func(string) bool{
751 BorderSideStyleHandler,
752 }
753 return recursiveCheck(splitVals, usedFunctions)
754}
755
756func BorderWidthHandler(value string) bool {
757 values := []string{"initial", "inherit"}
758 if in([]string{value}, values) {
759 return true
760 }
761 splitVals := strings.Split(value, " ")
762 if len(splitVals) > 4 {
763 return false
764 }
765 usedFunctions := []func(string) bool{
766 BorderSideWidthHandler,
767 }
768 return recursiveCheck(splitVals, usedFunctions)
769}
770
771func SideHandler(value string) bool {
772 if LengthHandler(value) {
773 return true
774 }
775 values := []string{"auto", "inherit", "unset"}
776 splitVals := splitValues(value)
777 return in(splitVals, values)
778}
779
780func BoxDecorationBreakHandler(value string) bool {
781 values := []string{"slice", "clone", "initial", "initial", "inherit", "unset"}
782 splitVals := splitValues(value)
783 return in(splitVals, values)
784}
785
786func BoxShadowHandler(value string) bool {
787 values := []string{"none", "initial", "inherit"}
788 if in([]string{value}, values) {
789 return true
790 }
791 commaSplitVals := strings.Split(value, ",")
792 for _, val := range commaSplitVals {
793 splitVals := strings.Split(val, " ")
794 if len(splitVals) > 6 || len(splitVals) < 2 {
795 return false
796 }
797 if !LengthHandler(splitVals[0]) {
798 return false
799 }
800 if !LengthHandler(splitVals[1]) {
801 return false
802 }
803 usedFunctions := []func(string) bool{
804 LengthHandler,
805 ColorHandler,
806 }
807 if len(splitVals) > 2 && !recursiveCheck(splitVals[2:], usedFunctions) {
808 return false
809 }
810 }
811 return true
812}
813
814func BoxSizingHandler(value string) bool {
815 values := []string{"slicontent-box", "border-box", "initial", "inherit"}
816 splitVals := splitValues(value)
817 return in(splitVals, values)
818}
819
820func BreakBeforeAfterHandler(value string) bool {
821 values := []string{"auto", "avoid", "always", "all", "avoid-page", "page", "left", "right", "recto", "verso", "avoid-column", "column", "avoid-region", "region"}
822 splitVals := splitValues(value)
823 return in(splitVals, values)
824}
825
826func BreakInsideHandler(value string) bool {
827 values := []string{"auto", "avoid", "avoid-page", "avoid-column", "avoid-region"}
828 splitVals := splitValues(value)
829 return in(splitVals, values)
830}
831
832func CaptionSideHandler(value string) bool {
833 values := []string{"top", "bottom", "initial", "inherit"}
834 splitVals := splitValues(value)
835 return in(splitVals, values)
836}
837
838func CaretColorHandler(value string) bool {
839 splitVals := splitValues(value)
840 if in(splitVals, colorValues) {
841 return true
842 }
843 if HexRGB.MatchString(value) {
844 return true
845 }
846 if RGB.MatchString(value) {
847 return true
848 }
849 if RGBA.MatchString(value) {
850 return true
851 }
852 if HSL.MatchString(value) {
853 return true
854 }
855 return HSLA.MatchString(value)
856}
857
858func ClearHandler(value string) bool {
859 values := []string{"none", "left", "right", "both", "initial", "inherit"}
860 splitVals := splitValues(value)
861 return in(splitVals, values)
862}
863
864func ClipHandler(value string) bool {
865 if Rect.MatchString(value) {
866 return true
867 }
868 values := []string{"auto", "initial", "inherit"}
869 splitVals := splitValues(value)
870 return in(splitVals, values)
871}
872
873func ColorHandler(value string) bool {
874 splitVals := splitValues(value)
875 if in(splitVals, colorValues) {
876 return true
877 }
878 if HexRGB.MatchString(value) {
879 return true
880 }
881 if RGB.MatchString(value) {
882 return true
883 }
884 if RGBA.MatchString(value) {
885 return true
886 }
887 if HSL.MatchString(value) {
888 return true
889 }
890 return HSLA.MatchString(value)
891}
892
893func ColumnCountHandler(value string) bool {
894 if Numeric.MatchString(value) {
895 return true
896 }
897 values := []string{"auto", "initial", "inherit"}
898 splitVals := splitValues(value)
899 return in(splitVals, values)
900}
901
902func ColumnFillHandler(value string) bool {
903 values := []string{"balance", "auto", "initial", "inherit"}
904 splitVals := splitValues(value)
905 return in(splitVals, values)
906}
907
908func ColumnGapHandler(value string) bool {
909 if LengthHandler(value) {
910 return true
911 }
912 values := []string{"normal", "initial", "inherit"}
913 splitVals := splitValues(value)
914 return in(splitVals, values)
915}
916
917func ColumnRuleHandler(value string) bool {
918 values := []string{"initial", "inherit"}
919 if in([]string{value}, values) {
920 return true
921 }
922 splitVals := strings.Split(value, " ")
923 usedFunctions := []func(string) bool{
924 ColumnRuleWidthHandler,
925 BorderSideStyleHandler,
926 ColorHandler,
927 }
928 return recursiveCheck(splitVals, usedFunctions)
929}
930
931func ColumnRuleWidthHandler(value string) bool {
932 if LengthHandler(value) {
933 return true
934 }
935 splitVals := strings.Split(value, ";")
936 values := []string{"medium", "thin", "thick", "initial", "inherit"}
937 return in(splitVals, values)
938}
939
940func ColumnSpanHandler(value string) bool {
941 values := []string{"none", "all", "initial", "inherit"}
942 splitVals := splitValues(value)
943 return in(splitVals, values)
944}
945
946func ColumnWidthHandler(value string) bool {
947 if LengthHandler(value) {
948 return true
949 }
950 splitVals := strings.Split(value, ";")
951 values := []string{"auto", "initial", "inherit"}
952 return in(splitVals, values)
953}
954
955func ColumnsHandler(value string) bool {
956 values := []string{"auto", "initial", "inherit"}
957 if in([]string{value}, values) {
958 return true
959 }
960 splitVals := strings.Split(value, " ")
961 usedFunctions := []func(string) bool{
962 ColumnWidthHandler,
963 ColumnCountHandler,
964 }
965 return recursiveCheck(splitVals, usedFunctions)
966}
967
968func CursorHandler(value string) bool {
969 values := []string{"alias", "all-scroll", "auto", "cell", "context-menu", "col-resize", "copy", "crosshair", "default", "e-resize", "ew-resize", "grab", "grabbing", "help", "move", "n-resize", "ne-resize", "nesw-resize", "ns-resize", "nw-resize", "nwse-resize", "no-drop", "none", "not-allowed", "pointer", "progress", "row-resize", "s-resize", "se-resize", "sw-resize", "text", "vertical-text", "w-resize", "wait", "zoom-in", "zoom-out", "initial", "inherit"}
970 splitVals := splitValues(value)
971 return in(splitVals, values)
972}
973
974func DirectionHandler(value string) bool {
975 values := []string{"ltr", "rtl", "initial", "inherit"}
976 splitVals := splitValues(value)
977 return in(splitVals, values)
978}
979
980func DisplayHandler(value string) bool {
981 values := []string{"inline", "block", "contents", "flex", "grid", "inline-block", "inline-flex", "inline-grid", "inline-table", "list-item", "run-in", "table", "table-caption", "table-column-group", "table-header-group", "table-footer-group", "table-row-group", "table-cell", "table-column", "table-row", "none", "initial", "inherit"}
982 splitVals := splitValues(value)
983 return in(splitVals, values)
984}
985
986func EmptyCellsHandler(value string) bool {
987 values := []string{"show", "hide", "initial", "inherit"}
988 splitVals := splitValues(value)
989 return in(splitVals, values)
990}
991
992func FilterHandler(value string) bool {
993 values := []string{"none", "initial", "inherit"}
994 splitVals := splitValues(value)
995 if in(splitVals, values) {
996 return true
997 }
998 if Blur.MatchString(value) {
999 return true
1000 }
1001 if BrightnessCont.MatchString(value) {
1002 return true
1003 }
1004 if DropShadow.MatchString(value) {
1005 return true
1006 }
1007 colorValue := strings.TrimSuffix(string(DropShadow.ReplaceAll([]byte(value), []byte{})), ")")
1008 if ColorHandler(colorValue) {
1009 return true
1010 }
1011 if Grayscale.MatchString(value) {
1012 return true
1013 }
1014 if HueRotate.MatchString(value) {
1015 return true
1016 }
1017 if Invert.MatchString(value) {
1018 return true
1019 }
1020 if Opacity.MatchString(value) {
1021 return true
1022 }
1023 if Saturate.MatchString(value) {
1024 return true
1025 }
1026 return Sepia.MatchString(value)
1027}
1028
1029func FlexHandler(value string) bool {
1030 values := []string{"auto", "initial", "initial", "inherit"}
1031 if in([]string{value}, values) {
1032 return true
1033 }
1034 splitVals := strings.Split(value, " ")
1035 usedFunctions := []func(string) bool{
1036 FlexGrowHandler,
1037 FlexBasisHandler,
1038 }
1039 return recursiveCheck(splitVals, usedFunctions)
1040}
1041
1042func FlexBasisHandler(value string) bool {
1043 if LengthHandler(value) {
1044 return true
1045 }
1046 splitVals := strings.Split(value, ";")
1047 values := []string{"auto", "initial", "inherit"}
1048 return in(splitVals, values)
1049}
1050
1051func FlexDirectionHandler(value string) bool {
1052 values := []string{"row", "row-reverse", "column", "column-reverse", "initial", "inherit"}
1053 splitVals := splitValues(value)
1054 return in(splitVals, values)
1055}
1056
1057func FlexFlowHandler(value string) bool {
1058 values := []string{"initial", "inherit"}
1059 if in([]string{value}, values) {
1060 return true
1061 }
1062 splitVals := strings.Split(value, " ")
1063 usedFunctions := []func(string) bool{
1064 FlexDirectionHandler,
1065 FlexWrapHandler,
1066 }
1067 return recursiveCheck(splitVals, usedFunctions)
1068}
1069
1070func FlexGrowHandler(value string) bool {
1071 if NumericDecimal.MatchString(value) {
1072 return true
1073 }
1074 splitVals := strings.Split(value, ";")
1075 values := []string{"initial", "inherit"}
1076 return in(splitVals, values)
1077}
1078
1079func FlexWrapHandler(value string) bool {
1080 values := []string{"nowrap", "wrap", "wrap-reverse", "initial", "inherit"}
1081 splitVals := splitValues(value)
1082 return in(splitVals, values)
1083}
1084
1085func FloatHandler(value string) bool {
1086 values := []string{"none", "left", "right", "initial", "inherit"}
1087 splitVals := splitValues(value)
1088 return in(splitVals, values)
1089}
1090
1091func FontHandler(value string) bool {
1092 values := []string{"caption", "icon", "menu", "message-box", "small-caption", "status-bar", "initial", "inherit"}
1093 if in([]string{value}, values) {
1094 return true
1095 }
1096 splitVals := strings.Split(value, " ")
1097 newSplitVals := []string{}
1098 for _, i := range splitVals {
1099 if len(strings.Split(i, "/")) == 2 {
1100 newSplitVals = append(newSplitVals, strings.Split(i, "/")...)
1101 } else {
1102 newSplitVals = append(newSplitVals, i)
1103 }
1104 }
1105 usedFunctions := []func(string) bool{
1106 FontStyleHandler,
1107 FontVariantHandler,
1108 FontWeightHandler,
1109 FontSizeHandler,
1110 FontFamilyHandler,
1111 }
1112 return recursiveCheck(newSplitVals, usedFunctions)
1113}
1114
1115func FontFamilyHandler(value string) bool {
1116 values := []string{"initial", "inherit"}
1117 splitVals := splitValues(value)
1118 if in(splitVals, values) {
1119 return true
1120 }
1121 for _, i := range splitVals {
1122 i = strings.TrimSpace(i)
1123 if Font.FindString(i) != i {
1124 return false
1125 }
1126 }
1127 return true
1128}
1129
1130func FontKerningHandler(value string) bool {
1131 values := []string{"auto", "normal", "none"}
1132 splitVals := splitValues(value)
1133 return in(splitVals, values)
1134}
1135
1136func FontLanguageOverrideHandler(value string) bool {
1137 return Alpha.MatchString(value)
1138}
1139
1140func FontSizeHandler(value string) bool {
1141 if LengthHandler(value) {
1142 return true
1143 }
1144 values := []string{"medium", "xx-small", "x-small", "small", "large", "x-large", "xx-large", "smaller", "larger", "initial", "inherit"}
1145 splitVals := splitValues(value)
1146 return in(splitVals, values)
1147}
1148
1149func FontSizeAdjustHandler(value string) bool {
1150 if Count.MatchString(value) {
1151 return true
1152 }
1153 values := []string{"auto", "initial", "inherit"}
1154 splitVals := splitValues(value)
1155 return in(splitVals, values)
1156}
1157
1158func FontStretchHandler(value string) bool {
1159 values := []string{"ultra-condensed", "extra-condensed", "condensed", "semi-condensed", "normal", "semi-expanded", "expanded", "extra-expanded", "ultra-expanded", "initial", "inherit"}
1160 splitVals := splitValues(value)
1161 return in(splitVals, values)
1162}
1163
1164func FontStyleHandler(value string) bool {
1165 values := []string{"normal", "italic", "oblique", "initial", "inherit"}
1166 splitVals := splitValues(value)
1167 return in(splitVals, values)
1168}
1169
1170func FontSynthesisHandler(value string) bool {
1171 values := []string{"none", "style", "weight"}
1172 splitVals := splitValues(value)
1173 return in(splitVals, values)
1174}
1175
1176func FontVariantCapsHandler(value string) bool {
1177 values := []string{"normal", "small-caps", "all-small-caps", "petite-caps", "all-petite-caps", "unicase", "titling-caps"}
1178 splitVals := splitValues(value)
1179 return in(splitVals, values)
1180}
1181
1182func FontVariantHandler(value string) bool {
1183 values := []string{"normal", "small-caps", "initial", "inherit"}
1184 splitVals := splitValues(value)
1185 return in(splitVals, values)
1186}
1187
1188func FontVariantPositionHandler(value string) bool {
1189 values := []string{"normal", "sub", "super"}
1190 splitVals := splitValues(value)
1191 return in(splitVals, values)
1192}
1193
1194func FontWeightHandler(value string) bool {
1195 values := []string{"normal", "bold", "bolder", "lighter", "100", "200", "300", "400", "500", "600", "700", "800", "900", "initial", "inherit"}
1196 splitVals := splitValues(value)
1197 return in(splitVals, values)
1198}
1199
1200func GridHandler(value string) bool {
1201 values := []string{"none", "initial", "inherit"}
1202 if in([]string{value}, values) {
1203 return true
1204 }
1205 splitVals := strings.Split(value, " ")
1206 newSplitVals := []string{}
1207 for _, i := range splitVals {
1208 if i != "/" {
1209 newSplitVals = append(newSplitVals, i)
1210 }
1211 }
1212 usedFunctions := []func(string) bool{
1213 GridTemplateRowsHandler,
1214 GridTemplateColumnsHandler,
1215 GridTemplateAreasHandler,
1216 GridAutoColumnsHandler,
1217 GridAutoFlowHandler,
1218 }
1219 return recursiveCheck(newSplitVals, usedFunctions)
1220}
1221
1222func GridAreaHandler(value string) bool {
1223 values := []string{"none", "initial", "inherit"}
1224 if in([]string{value}, values) {
1225 return true
1226 }
1227 splitVals := strings.Split(value, " / ")
1228 usedFunctions := []func(string) bool{
1229 GridAxisStartEndHandler,
1230 }
1231 return recursiveCheck(splitVals, usedFunctions)
1232}
1233
1234func GridAutoColumnsHandler(value string) bool {
1235 if LengthHandler(value) {
1236 return true
1237 }
1238 values := []string{"auto", "max-content", "min-content", "initial", "inherit"}
1239 splitVals := splitValues(value)
1240 return in(splitVals, values)
1241}
1242
1243func GridAutoFlowHandler(value string) bool {
1244 values := []string{"row", "column", "dense", "row dense", "column dense"}
1245 splitVals := splitValues(value)
1246 return in(splitVals, values)
1247}
1248
1249func GridColumnHandler(value string) bool {
1250 values := []string{"none", "initial", "inherit"}
1251 if in([]string{value}, values) {
1252 return true
1253 }
1254 splitVals := strings.Split(value, " / ")
1255 if len(splitVals) > 2 {
1256 return false
1257 }
1258 usedFunctions := []func(string) bool{
1259 GridAxisStartEndHandler,
1260 }
1261 return recursiveCheck(splitVals, usedFunctions)
1262}
1263
1264func GridColumnGapHandler(value string) bool {
1265 return LengthHandler(value)
1266}
1267
1268func LengthHandler(value string) bool {
1269 return Length.MatchString(value)
1270}
1271
1272func LineBreakHandler(value string) bool {
1273 values := []string{"auto", "loose", "normal", "strict"}
1274 splitVals := splitValues(value)
1275 return in(splitVals, values)
1276}
1277
1278func GridAxisStartEndHandler(value string) bool {
1279 if Numeric.MatchString(value) {
1280 return true
1281 }
1282 if Span.MatchString(value) {
1283 return true
1284 }
1285 values := []string{"auto"}
1286 splitVals := splitValues(value)
1287 return in(splitVals, values)
1288}
1289
1290func GridGapHandler(value string) bool {
1291 splitVals := strings.Split(value, " ")
1292 if len(splitVals) > 2 {
1293 return false
1294 }
1295 usedFunctions := []func(string) bool{
1296 GridColumnGapHandler,
1297 }
1298 return recursiveCheck(splitVals, usedFunctions)
1299}
1300
1301func GridRowHandler(value string) bool {
1302 splitVals := strings.Split(value, " / ")
1303 if len(splitVals) > 2 {
1304 return false
1305 }
1306 usedFunctions := []func(string) bool{
1307 GridAxisStartEndHandler,
1308 }
1309 return recursiveCheck(splitVals, usedFunctions)
1310}
1311
1312func GridTemplateHandler(value string) bool {
1313 values := []string{"none", "initial", "inherit"}
1314 if in([]string{value}, values) {
1315 return true
1316 }
1317 splitVals := strings.Split(value, " / ")
1318 if len(splitVals) > 2 {
1319 return false
1320 }
1321 usedFunctions := []func(string) bool{
1322 GridTemplateColumnsHandler,
1323 GridTemplateRowsHandler,
1324 }
1325 return recursiveCheck(splitVals, usedFunctions)
1326}
1327
1328func GridTemplateAreasHandler(value string) bool {
1329 values := []string{"none"}
1330 if in([]string{value}, values) {
1331 return true
1332 }
1333 return GridTemplateAreas.MatchString(value)
1334}
1335
1336func GridTemplateColumnsHandler(value string) bool {
1337 splitVals := strings.Split(value, " ")
1338 values := []string{"none", "auto", "max-content", "min-content", "initial", "inherit"}
1339 for _, val := range splitVals {
1340 if LengthHandler(val) {
1341 continue
1342 }
1343 valArr := []string{val}
1344 if !in(valArr, values) {
1345 return false
1346 }
1347 }
1348 return true
1349}
1350
1351func GridTemplateRowsHandler(value string) bool {
1352 splitVals := strings.Split(value, " ")
1353 values := []string{"none", "auto", "max-content", "min-content"}
1354 for _, val := range splitVals {
1355 if LengthHandler(val) {
1356 continue
1357 }
1358 valArr := []string{val}
1359 if !in(valArr, values) {
1360 return false
1361 }
1362 }
1363 return true
1364}
1365
1366func HangingPunctuationHandler(value string) bool {
1367 values := []string{"none", "first", "last", "allow-end", "force-end", "initial", "inherit"}
1368 splitVals := splitValues(value)
1369 return in(splitVals, values)
1370}
1371
1372func HeightHandler(value string) bool {
1373 if LengthHandler(value) {
1374 return true
1375 }
1376 values := []string{"auto", "initial", "inherit"}
1377 splitVals := splitValues(value)
1378 return in(splitVals, values)
1379}
1380
1381func HyphensHandler(value string) bool {
1382 values := []string{"none", "manual", "auto", "initial", "inherit"}
1383 splitVals := splitValues(value)
1384 return in(splitVals, values)
1385}
1386
1387func ImageRenderingHandler(value string) bool {
1388 values := []string{"auto", "smooth", "high-quality", "crisp-edges", "pixelated"}
1389 splitVals := splitValues(value)
1390 return in(splitVals, values)
1391}
1392
1393func IsolationHandler(value string) bool {
1394 values := []string{"auto", "isolate", "initial", "inherit"}
1395 splitVals := splitValues(value)
1396 return in(splitVals, values)
1397}
1398
1399func JustifyContentHandler(value string) bool {
1400 values := []string{"flex-start", "flex-end", "center", "space-between", "space-around", "initial", "inherit"}
1401 splitVals := splitValues(value)
1402 return in(splitVals, values)
1403}
1404
1405func LetterSpacingHandler(value string) bool {
1406 if LengthHandler(value) {
1407 return true
1408 }
1409 values := []string{"normal", "initial", "inherit"}
1410 splitVals := splitValues(value)
1411 return in(splitVals, values)
1412}
1413
1414func LineHeightHandler(value string) bool {
1415 if LengthHandler(value) {
1416 return true
1417 }
1418 values := []string{"normal", "initial", "inherit"}
1419 splitVals := splitValues(value)
1420 return in(splitVals, values)
1421}
1422
1423func ListStyleHandler(value string) bool {
1424 values := []string{"initial", "inherit"}
1425 if in([]string{value}, values) {
1426 return true
1427 }
1428 splitVals := strings.Split(value, " ")
1429 usedFunctions := []func(string) bool{
1430 ListStyleTypeHandler,
1431 ListStylePositionHandler,
1432 ImageHandler,
1433 }
1434 return recursiveCheck(splitVals, usedFunctions)
1435}
1436
1437func ListStylePositionHandler(value string) bool {
1438 values := []string{"inside", "outside", "initial", "inherit"}
1439 splitVals := splitValues(value)
1440 return in(splitVals, values)
1441}
1442
1443func ListStyleTypeHandler(value string) bool {
1444 values := []string{"disc", "armenian", "circle", "cjk-ideographic", "decimal", "decimal-leading-zero", "georgian", "hebrew", "hiragana", "hiragana-iroha", "katakana", "katakana-iroha", "lower-alpha", "lower-greek", "lower-latin", "lower-roman", "none", "square", "upper-alpha", "upper-greek", "upper-latin", "upper-roman", "initial", "inherit"}
1445 splitVals := splitValues(value)
1446 return in(splitVals, values)
1447}
1448
1449func MarginHandler(value string) bool {
1450 values := []string{"auto", "initial", "inherit"}
1451 if in([]string{value}, values) {
1452 return true
1453 }
1454 splitVals := strings.Split(value, " ")
1455 usedFunctions := []func(string) bool{
1456 MarginSideHandler,
1457 }
1458 return recursiveCheck(splitVals, usedFunctions)
1459}
1460
1461func MarginSideHandler(value string) bool {
1462 if LengthHandler(value) {
1463 return true
1464 }
1465 values := []string{"auto", "initial", "inherit"}
1466 splitVals := splitValues(value)
1467 return in(splitVals, values)
1468}
1469
1470func MaxHeightWidthHandler(value string) bool {
1471 if LengthHandler(value) {
1472 return true
1473 }
1474 values := []string{"none", "initial", "inherit"}
1475 splitVals := splitValues(value)
1476 return in(splitVals, values)
1477}
1478
1479func MinHeightWidthHandler(value string) bool {
1480 if LengthHandler(value) {
1481 return true
1482 }
1483 values := []string{"initial", "inherit"}
1484 splitVals := splitValues(value)
1485 return in(splitVals, values)
1486}
1487
1488func MixBlendModeHandler(value string) bool {
1489 values := []string{"normal", "multiply", "screen", "overlay", "darken", "lighten", "color-dodge", "color-burn", "difference", "exclusion", "hue", "saturation", "color", "luminosity"}
1490 splitVals := splitValues(value)
1491 return in(splitVals, values)
1492}
1493
1494func ObjectFitHandler(value string) bool {
1495 values := []string{"fill", "contain", "cover", "none", "scale-down", "initial", "inherit"}
1496 splitVals := splitValues(value)
1497 return in(splitVals, values)
1498}
1499
1500func ObjectPositionHandler(value string) bool {
1501 values := []string{"initial", "inherit"}
1502 if in([]string{value}, values) {
1503 return true
1504 }
1505 splitVals := strings.Split(value, " ")
1506 if len(splitVals) > 2 {
1507 return false
1508 }
1509 usedFunctions := []func(string) bool{
1510 LengthHandler,
1511 }
1512 return recursiveCheck(splitVals, usedFunctions)
1513}
1514
1515func OpacityHandler(value string) bool {
1516 if Opacity.MatchString(value) {
1517 return true
1518 }
1519 values := []string{"initial", "inherit"}
1520 splitVals := splitValues(value)
1521 return in(splitVals, values)
1522}
1523
1524func OrderHandler(value string) bool {
1525 if Numeric.MatchString(value) {
1526 return true
1527 }
1528 values := []string{"initial", "inherit"}
1529 splitVals := splitValues(value)
1530 return in(splitVals, values)
1531}
1532
1533func OutlineHandler(value string) bool {
1534 values := []string{"initial", "inherit"}
1535 if in([]string{value}, values) {
1536 return true
1537 }
1538 splitVals := strings.Split(value, " ")
1539 usedFunctions := []func(string) bool{
1540 ColorHandler,
1541 OutlineWidthHandler,
1542 OutlineStyleHandler,
1543 }
1544 return recursiveCheck(splitVals, usedFunctions)
1545}
1546
1547func OutlineOffsetHandler(value string) bool {
1548 if LengthHandler(value) {
1549 return true
1550 }
1551 values := []string{"initial", "inherit"}
1552 splitVals := splitValues(value)
1553 return in(splitVals, values)
1554}
1555
1556func OutlineStyleHandler(value string) bool {
1557 values := []string{"none", "hidden", "dotted", "dashed", "solid", "double", "groove", "ridge", "inset", "outset", "initial", "inherit"}
1558 splitVals := splitValues(value)
1559 return in(splitVals, values)
1560}
1561
1562func OutlineWidthHandler(value string) bool {
1563 if LengthHandler(value) {
1564 return true
1565 }
1566 values := []string{"medium", "thin", "thick", "initial", "inherit"}
1567 splitVals := splitValues(value)
1568 return in(splitVals, values)
1569}
1570
1571func OverflowHandler(value string) bool {
1572 values := []string{"visible", "hidden", "scroll", "auto", "initial", "inherit"}
1573 splitVals := splitValues(value)
1574 return in(splitVals, values)
1575}
1576
1577func OverflowXYHandler(value string) bool {
1578 values := []string{"visible", "hidden", "scroll", "auto", "initial", "inherit"}
1579 splitVals := splitValues(value)
1580 return in(splitVals, values)
1581}
1582
1583func OverflowWrapHandler(value string) bool {
1584 values := []string{"normal", "break-word", "anywhere"}
1585 splitVals := splitValues(value)
1586 return in(splitVals, values)
1587}
1588
1589func OrphansHandler(value string) bool {
1590 return Numeric.MatchString(value)
1591}
1592
1593func PaddingHandler(value string) bool {
1594 values := []string{"initial", "inherit"}
1595 if in([]string{value}, values) {
1596 return true
1597 }
1598 splitVals := strings.Split(value, " ")
1599 if len(splitVals) > 4 {
1600 return false
1601 }
1602 usedFunctions := []func(string) bool{
1603 PaddingSideHandler,
1604 }
1605 return recursiveCheck(splitVals, usedFunctions)
1606}
1607
1608func PaddingSideHandler(value string) bool {
1609 if LengthHandler(value) {
1610 return true
1611 }
1612 values := []string{"initial", "inherit"}
1613 splitVals := splitValues(value)
1614 return in(splitVals, values)
1615}
1616
1617func PageBreakBeforeAfterHandler(value string) bool {
1618 values := []string{"auto", "always", "avoid", "left", "right", "initial", "inherit"}
1619 splitVals := splitValues(value)
1620 return in(splitVals, values)
1621}
1622
1623func PageBreakInsideHandler(value string) bool {
1624 values := []string{"auto", "avoid", "initial", "inherit"}
1625 splitVals := splitValues(value)
1626 return in(splitVals, values)
1627}
1628
1629func PerspectiveHandler(value string) bool {
1630 if LengthHandler(value) {
1631 return true
1632 }
1633 values := []string{"none", "initial", "inherit"}
1634 splitVals := splitValues(value)
1635 return in(splitVals, values)
1636}
1637
1638func PerspectiveOriginHandler(value string) bool {
1639 values := []string{"initial", "inherit"}
1640 if in([]string{value}, values) {
1641 return true
1642 }
1643 splitVals := strings.Split(value, " ")
1644 xValues := []string{"left", "center", "right"}
1645 yValues := []string{"top", "center", "bottom"}
1646 if len(splitVals) > 1 {
1647 if !in([]string{splitVals[0]}, xValues) && !LengthHandler(splitVals[0]) {
1648 return false
1649 }
1650 return in([]string{splitVals[1]}, yValues) || LengthHandler(splitVals[1])
1651 } else if len(splitVals) == 1 {
1652 return in(splitVals, xValues) || in(splitVals, yValues) || LengthHandler(splitVals[0])
1653 }
1654 return false
1655}
1656
1657func PointerEventsHandler(value string) bool {
1658 values := []string{"auto", "none", "initial", "inherit"}
1659 splitVals := splitValues(value)
1660 return in(splitVals, values)
1661}
1662
1663func PositionHandler(value string) bool {
1664 values := []string{"static", "absolute", "fixed", "relative", "sticky", "initial", "inherit"}
1665 splitVals := splitValues(value)
1666 return in(splitVals, values)
1667}
1668
1669func QuotesHandler(value string) bool {
1670 values := []string{"none", "initial", "inherit"}
1671 splitVals := splitValues(value)
1672 if in(splitVals, values) {
1673 return true
1674 }
1675 return Quotes.MatchString(value)
1676}
1677
1678func ResizeHandler(value string) bool {
1679 values := []string{"none", "both", "horizontal", "vertical", "initial", "inherit"}
1680 splitVals := splitValues(value)
1681 return in(splitVals, values)
1682}
1683
1684func ScrollBehaviorHandler(value string) bool {
1685 values := []string{"auto", "smooth", "initial", "inherit"}
1686 splitVals := splitValues(value)
1687 return in(splitVals, values)
1688}
1689
1690func TabSizeHandler(value string) bool {
1691 if LengthHandler(value) {
1692 return true
1693 }
1694 values := []string{"initial", "inherit"}
1695 splitVals := splitValues(value)
1696 return in(splitVals, values)
1697}
1698
1699func TableLayoutHandler(value string) bool {
1700 values := []string{"auto", "fixed", "initial", "inherit"}
1701 splitVals := splitValues(value)
1702 return in(splitVals, values)
1703}
1704
1705func TextAlignHandler(value string) bool {
1706 values := []string{"left", "right", "center", "justify", "initial", "inherit"}
1707 splitVals := splitValues(value)
1708 return in(splitVals, values)
1709}
1710
1711func TextAlignLastHandler(value string) bool {
1712 values := []string{"auto", "left", "right", "center", "justify", "start", "end", "initial", "inherit"}
1713 splitVals := splitValues(value)
1714 return in(splitVals, values)
1715}
1716
1717func TextCombineUprightHandler(value string) bool {
1718 values := []string{"none", "all"}
1719 splitVals := splitValues(value)
1720 if in(splitVals, values) {
1721 return true
1722 }
1723 return Digits.MatchString(value)
1724}
1725
1726func TextDecorationHandler(value string) bool {
1727 values := []string{"initial", "inherit"}
1728 if in([]string{value}, values) {
1729 return true
1730 }
1731 splitVals := strings.Split(value, " ")
1732 usedFunctions := []func(string) bool{
1733 TextDecorationStyleHandler,
1734 ColorHandler,
1735 TextDecorationLineHandler,
1736 }
1737 return recursiveCheck(splitVals, usedFunctions)
1738}
1739
1740func TextDecorationLineHandler(value string) bool {
1741 values := []string{"none", "underline", "overline", "line-through", "initial", "inherit"}
1742 splitVals := strings.Split(value, " ")
1743 return in(splitVals, values)
1744}
1745
1746func TextDecorationStyleHandler(value string) bool {
1747 values := []string{"solid", "double", "dotted", "dashed", "wavy", "initial", "inherit"}
1748 splitVals := splitValues(value)
1749 return in(splitVals, values)
1750}
1751
1752func TextIndentHandler(value string) bool {
1753 if LengthHandler(value) {
1754 return true
1755 }
1756 values := []string{"initial", "inherit"}
1757 splitVals := splitValues(value)
1758 return in(splitVals, values)
1759}
1760
1761func TextJustifyHandler(value string) bool {
1762 values := []string{"auto", "inter-word", "inter-character", "none", "initial", "inherit"}
1763 splitVals := splitValues(value)
1764 return in(splitVals, values)
1765}
1766
1767func TextOverflowHandler(value string) bool {
1768 if QuotedAlpha.MatchString(value) {
1769 return true
1770 }
1771 values := []string{"clip", "ellipsis", "initial", "inherit"}
1772 splitVals := splitValues(value)
1773 return in(splitVals, values)
1774}
1775
1776func TextOrientationHandler(value string) bool {
1777 values := []string{"mixed", "upright", "sideways", "sideways-right"}
1778 splitVals := splitValues(value)
1779 return in(splitVals, values)
1780}
1781
1782func TextShadowHandler(value string) bool {
1783 values := []string{"none", "initial", "inherit"}
1784 if in([]string{value}, values) {
1785 return true
1786 }
1787 commaSplitVals := strings.Split(value, ",")
1788 for _, val := range commaSplitVals {
1789 splitVals := strings.Split(val, " ")
1790 if len(splitVals) > 6 || len(splitVals) < 2 {
1791 return false
1792 }
1793 if !LengthHandler(splitVals[0]) {
1794 return false
1795 }
1796 if !LengthHandler(splitVals[1]) {
1797 return false
1798 }
1799 usedFunctions := []func(string) bool{
1800 LengthHandler,
1801 ColorHandler,
1802 }
1803 if len(splitVals) > 2 && !recursiveCheck(splitVals[2:], usedFunctions) {
1804 return false
1805 }
1806 }
1807 return true
1808}
1809
1810func TextTransformHandler(value string) bool {
1811 values := []string{"none", "capitalize", "uppercase", "lowercase", "initial", "inherit"}
1812 splitVals := splitValues(value)
1813 return in(splitVals, values)
1814}
1815
1816func TransformHandler(value string) bool {
1817 values := []string{"none", "initial", "inherit"}
1818 if in([]string{value}, values) {
1819 return true
1820 }
1821 if Matrix.MatchString(value) {
1822 return true
1823 }
1824 if Matrix3D.MatchString(value) {
1825 return true
1826 }
1827 subValue := string(TranslateScale.ReplaceAll([]byte(value), []byte{}))
1828 trimValue := strings.Split(strings.TrimSuffix(subValue, ")"), ",")
1829 valid := true
1830 for _, i := range trimValue {
1831 if !LengthHandler(strings.TrimSpace(i)) {
1832 valid = false
1833 break
1834 }
1835 }
1836 if valid && trimValue != nil {
1837 return true
1838 }
1839 if Rotate.MatchString(value) {
1840 return true
1841 }
1842 if Rotate3D.MatchString(value) {
1843 return true
1844 }
1845 subValue = string(Skew.ReplaceAll([]byte(value), []byte{}))
1846 subValue = strings.TrimSuffix(subValue, ")")
1847 trimValue = strings.Split(subValue, ",")
1848 valid = true
1849 for _, i := range trimValue {
1850 if !LengthHandler(strings.TrimSpace(i)) {
1851 valid = false
1852 break
1853 }
1854 }
1855 if valid {
1856 return true
1857 }
1858 subValue = string(Perspective.ReplaceAll([]byte(value), []byte{}))
1859 subValue = strings.TrimSuffix(subValue, ")")
1860 return LengthHandler(subValue)
1861}
1862
1863func TransformOriginHandler(value string) bool {
1864 values := []string{"initial", "inherit"}
1865 if in([]string{value}, values) {
1866 return true
1867 }
1868 splitVals := strings.Split(value, " ")
1869 xValues := []string{"left", "center", "right"}
1870 yValues := []string{"top", "center", "bottom"}
1871 if len(splitVals) > 2 {
1872 if !in([]string{splitVals[0]}, xValues) && !LengthHandler(splitVals[0]) {
1873 return false
1874 }
1875 if !in([]string{splitVals[1]}, yValues) && !LengthHandler(splitVals[1]) {
1876 return false
1877 }
1878 return LengthHandler(splitVals[2])
1879 } else if len(splitVals) > 1 {
1880 if !in([]string{splitVals[0]}, xValues) && !LengthHandler(splitVals[0]) {
1881 return false
1882 }
1883 return in([]string{splitVals[1]}, yValues) || LengthHandler(splitVals[1])
1884 } else if len(splitVals) == 1 {
1885 return in(splitVals, xValues) || in(splitVals, yValues) || LengthHandler(splitVals[0])
1886 }
1887 return false
1888}
1889
1890func TransformStyleHandler(value string) bool {
1891 values := []string{"flat", "preserve-3d", "initial", "inherit"}
1892 splitVals := splitValues(value)
1893 return in(splitVals, values)
1894}
1895
1896func TransitionHandler(value string) bool {
1897 values := []string{"initial", "inherit"}
1898 if in([]string{value}, values) {
1899 return true
1900 }
1901 splitVals := strings.Split(value, " ")
1902 usedFunctions := []func(string) bool{
1903 TransitionPropertyHandler,
1904 TransitionDurationHandler,
1905 TimingFunctionHandler,
1906 TransitionDelayHandler,
1907 ColorHandler,
1908 }
1909 return recursiveCheck(splitVals, usedFunctions)
1910}
1911
1912func TransitionDelayHandler(value string) bool {
1913 if Time.MatchString(value) {
1914 return true
1915 }
1916 values := []string{"initial", "inherit"}
1917 splitVals := splitValues(value)
1918 return in(splitVals, values)
1919}
1920
1921func TransitionDurationHandler(value string) bool {
1922 if Time.MatchString(value) {
1923 return true
1924 }
1925 values := []string{"initial", "inherit"}
1926 splitVals := splitValues(value)
1927 return in(splitVals, values)
1928}
1929
1930func TransitionPropertyHandler(value string) bool {
1931 if TransitionProp.MatchString(value) {
1932 return true
1933 }
1934 values := []string{"none", "all", "initial", "inherit"}
1935 splitVals := splitValues(value)
1936 return in(splitVals, values)
1937}
1938
1939func UnicodeBidiHandler(value string) bool {
1940 values := []string{"normal", "embed", "bidi-override", "isolate", "isolate-override", "plaintext", "initial", "inherit"}
1941 splitVals := splitValues(value)
1942 return in(splitVals, values)
1943}
1944
1945func UserSelectHandler(value string) bool {
1946 values := []string{"auto", "none", "text", "all"}
1947 splitVals := splitValues(value)
1948 return in(splitVals, values)
1949}
1950
1951func VerticalAlignHandler(value string) bool {
1952 if LengthHandler(value) {
1953 return true
1954 }
1955 values := []string{"baseline", "sub", "super", "top", "text-top", "middle", "bottom", "text-bottom", "initial", "inherit"}
1956 splitVals := splitValues(value)
1957 return in(splitVals, values)
1958}
1959
1960func VisiblityHandler(value string) bool {
1961 values := []string{"visible", "hidden", "collapse", "initial", "inherit"}
1962 splitVals := splitValues(value)
1963 return in(splitVals, values)
1964}
1965
1966func WhiteSpaceHandler(value string) bool {
1967 values := []string{"normal", "nowrap", "pre", "pre-line", "pre-wrap", "initial", "inherit"}
1968 splitVals := splitValues(value)
1969 return in(splitVals, values)
1970}
1971
1972func WidthHandler(value string) bool {
1973 if LengthHandler(value) {
1974 return true
1975 }
1976 values := []string{"auto", "initial", "inherit"}
1977 splitVals := splitValues(value)
1978 return in(splitVals, values)
1979}
1980
1981func WordSpacingHandler(value string) bool {
1982 if LengthHandler(value) {
1983 return true
1984 }
1985 values := []string{"normal", "initial", "inherit"}
1986 splitVals := splitValues(value)
1987 return in(splitVals, values)
1988}
1989
1990func WordBreakHandler(value string) bool {
1991 values := []string{"normal", "break-all", "keep-all", "break-word", "initial", "inherit"}
1992 splitVals := splitValues(value)
1993 return in(splitVals, values)
1994}
1995
1996func WordWrapHandler(value string) bool {
1997 values := []string{"normal", "break-word", "initial", "inherit"}
1998 splitVals := splitValues(value)
1999 return in(splitVals, values)
2000}
2001
2002func WritingModeHandler(value string) bool {
2003 values := []string{"horizontal-tb", "vertical-rl", "vertical-lr"}
2004 splitVals := splitValues(value)
2005 return in(splitVals, values)
2006}
2007
2008func ZIndexHandler(value string) bool {
2009 if ZIndex.MatchString(value) {
2010 return true
2011 }
2012 values := []string{"auto", "initial", "inherit"}
2013 splitVals := splitValues(value)
2014 return in(splitVals, values)
2015}
generated by cgit v1.2.3 (git 2.46.0) at 2026-04-30 04:19:53 +0000