Add gaps-1.vim

https://www.w3.org/TR/2025/WD-css-gaps-1-20250417/

after/syntax/css/anchor-position-1.vim

@@ -1,4 +1,4 @@
-syn keyword cssFontProp contained anchor-name anchor-scope inset-area position-anchor position-try position-try-options position-try-order
-syn keyword cssFontAttr contained span-left span-right span-x-start span-x-end x-self-start x-self-end span-x-self-start span-x-self-end span-all span-top span-bottom span-y-start span-y-end y-self-start y-self-end span-y-self-start span-y-self-end block-start block-end span-block-start span-block-end self-block-start self-block-end span-self-block-start span-self-block-end inline-start inline-end span-inline-start span-inline-end self-inline-start self-inline-end span-self-inline-start span-self-inline-end span-start span-end self-start self-end span-self-start span-self-end implicit anchor-center most-width most-height most-block-size most-inline-size flip-block flip-inline flip-start
+syn keyword cssFontProp contained anchor-name anchor-scope position-area position-anchor position-try position-try-fallbacks position-try-order position-visibility
+syn keyword cssFontAttr contained span-left span-right span-x-start span-x-end x-self-start x-self-end span-x-self-start span-x-self-end span-all span-top span-bottom span-y-start span-y-end y-self-start y-self-end span-y-self-start span-y-self-end block-start block-end span-block-start span-block-end self-block-start self-block-end span-self-block-start span-self-block-end inline-start inline-end span-inline-start span-inline-end self-inline-start self-inline-end span-self-inline-start span-self-inline-end span-start span-end self-start self-end span-self-start span-self-end anchor-center most-width most-height most-block-size most-inline-size flip-block flip-inline flip-start
 syn region cssFunction contained matchgroup=cssFunctionName start="\<anchor\(-size\)\=\s*(" end=")" oneline keepend
 syn match cssFontDescriptor "@position-try\>" nextgroup=cssFontDescriptorBlock skipwhite skipnl

after/syntax/css/color-hdr-1.vim

@@ -0,0 +1,3 @@
+syn keyword cssFontProp contained dynamic-range-limit
+syn keyword cssFontAttr contained standard constrained-high
+syn region cssFunction contained matchgroup=cssFunctionName start="\<dynamic-range-limit-mix\s*(" end=")" oneline keepend

after/syntax/css/conditional-5.vim

@@ -1 +1,3 @@
+syn keyword cssFontProp contained container-type container-name container
+syn keyword cssFontAttr contained inline-size
 syn match cssFontDescriptor "@\(when\|else\)\>" nextgroup=cssFontDescriptorBlock skipwhite skipnl

after/syntax/css/display-4.vim

@@ -0,0 +1,2 @@
+syn keyword cssFontProp contained reading-flow
+syn keyword cssFontAttr contained flex-visual flex-flow grid-rows grid-columns

after/syntax/css/easing-2.vim

@@ -0,0 +1 @@
+syn region cssFunction contained matchgroup=cssFunctionName start="\<linear\s*(" end=")" oneline contains=cssValueInteger,cssValueNumber,cssValueLength,cssFunctionComma

after/syntax/css/forms-1.vim

@@ -0,0 +1,5 @@
+syn keyword cssFontProp contained slider-orientation
+syn keyword cssFontAttr contained base left-to-right right-to-left top-to-bottom bottom-to-top
+syn keyword cssPseudoClassId contained picker-icon file-selector-button checkmark thumb track fill field-text clear-icon placeholder step-control step-up step-down field-component field-separator color-swatch low-value high-value optimal-value
+syn region cssPseudoClassFn contained matchgroup=cssFunctionName start="\<picker(" end=")" contains=cssStringQ,cssStringQQ
+syn region cssFunction contained matchgroup=cssFunctionName start="\<control-value\s*(" end=")" oneline keepend

after/syntax/css/gaps-1.vim

@@ -0,0 +1,2 @@
+syn keyword cssFontProp contained column-rule-break row-rule-break rule-break column-rule-outset row-rule-outset rule-outset rule-paint-order row-rule-color row-rule-style row-rule-width row-rule rule-color rule-style rule-width rule
+syn keyword cssFontAttr contained spanning-item intersection row-over-column column-over-row

after/syntax/css/grid-3.vim

@@ -0,0 +1,2 @@
+syn keyword cssFontProp contained masonry-direction masonry-fill masonry-flow masonry masonry-template-tracks masonry-template-areas masonry-auto-tracks masonry-track-start masonry-track-end masonry-track masonry-slack item-track item-direction item-wrap item-cross item-pack item-slack item-flow
+syn keyword cssFontAttr contained masonry inline-masonry

after/syntax/css/inline-3.vim

@@ -1,2 +1,2 @@
-syn keyword cssFontProp contained dominant-baseline alignment-baseline baseline-shift baseline-source text-box-edge text-box-trim inline-sizing initial-letter initial-letter-align initial-letter-wrap
-syn keyword cssFontAttr contained central mathematical leading cap ex drop raise ideographic ideographic-ink
+syn keyword cssFontProp contained dominant-baseline alignment-baseline baseline-shift baseline-source line-fit-edge text-box text-box-edge text-box-trim inline-sizing initial-letter initial-letter-align initial-letter-wrap
+syn keyword cssFontAttr contained central mathematical leading cap ex drop raise ideographic ideographic-ink trim-start trim-end

after/syntax/css/multicol-2.vim

@@ -0,0 +1 @@
+syn keyword cssPseudoClassId contained column

after/syntax/css/overflow-5.vim

@@ -0,0 +1,2 @@
+syn keyword cssFontProp contained scroll-marker-group
+syn keyword cssPseudoClassId contained scroll-marker-group scroll-marker target-current

after/syntax/css/scroll-snap-2.vim

@@ -0,0 +1,2 @@
+syn keyword cssFontProp contained scroll-start-target
+syn keyword cssPseudoClassId contained snapped snapped-x snapped-y snapped-block snapped-inline

after/syntax/css/text-4.vim

@@ -1,2 +1,2 @@
 syn keyword cssFontProp contained white-space-collapse white-space-trim text-space-trim text-wrap text-autospace text-spacing-trim text-spacing text-group-align wrap-before wrap-after wrap-inside hyphenate-character hyphenate-limit-zone hyphenate-limit-chars hyphenate-limit-lines hyphenate-limit-last line-padding word-boundary-detection word-space-transform
-syn keyword cssFontAttr contained spread punctuation preserve-breaks preserve-spaces discard-inner discard-before discard-after pretty avoid-line avoid-flex pre-wrap-auto no-limit space-all trim-auto space-first trim-all no-compress ideograph-alpha ideograph-numeric ideographic-space
+syn keyword cssFontAttr contained math-auto spread punctuation preserve-breaks preserve-spaces discard-inner discard-before discard-after pretty avoid-line avoid-flex pre-wrap-auto no-limit space-all trim-both space-first trim-all no-compress ideograph-alpha ideograph-numeric ideographic-space

after/syntax/css/values-5.vim

@@ -0,0 +1,3 @@
+syn keyword cssFontProp contained interpolate-size
+syn keyword cssFontAttr contained numeric-only allow-keyword
+syn region cssFunction contained matchgroup=cssFunctionName start="\<\(\(\(media\|container\)-\)\=progress\|\(\(calc\|transform\)-\)\=mix\|cross-fade\|first-valid\|toggle\|if\|inherit\|random\(-item\)\=\|sibling-\(count\|index\)\|calc-size\)\s*(" end=")" oneline keepend

after/syntax/css/view-transitions-2.vim

@@ -0,0 +1,3 @@
+syn keyword cssFontProp contained view-transition-class navigation types
+syn keyword cssPseudoClassId contained active-view-transition
+syn region cssPseudoClassFn contained matchgroup=cssFunctionName start="\<active-view-transition-type(" end=")" contains=cssStringQ,cssStringQQ

test/test.css

@@ -13,11 +13,12 @@
 @position-try --anchor-position-1 {
   anchor-name: auto;
   anchor-scope: auto;
-	inset-area: auto;
+  position-area: auto;
   position-anchor: auto;
   position-try: auto;
-	position-try-options: auto;
+  position-try-fallbacks: auto;
   position-try-order: auto;
+  position-visibility: auto;
   display: span-left;
   display: span-right;
   display: span-x-start;
@@ -51,7 +52,6 @@
   display: span-end;
   display: span-self-start;
   display: span-self-end;
-	display: implicit;
   display: anchor-center;
   display: most-width;
   display: most-height;
@@ -176,6 +176,13 @@
   display: exact;
 }
 
+.color-hdr-1 {
+  dynamic-range-limit: auto;
+  display: standard;
+  display: constrained-high;
+  display: dynamic-range-limit-mix(standard 10%, constrained-high 40%, high 50%);
+}
+
 .compositing-1 {
   mix-blend-mode: auto;
   isolation: auto;
@@ -213,7 +220,10 @@
 
 @when media(screen) {
   .conditional-5 {
-		display: auto;
+    container-type: auto;
+    container-name: auto;
+    container: auto;
+    display: inline-size;
   }
 } @else {
   .conditional-5 {
@@ -329,10 +339,22 @@
   display: run-in;
 }
 
+.display-4 {
+  reading-flow: auto;
+  display: flex-visual;
+  display: flex-flow;
+  display: grid-rows;
+  display: grid-columns;
+}
+
 .easing-1 {
   display: auto;
 }
 
+.easing-2 {
+  display: linear(0, 0.25, 1);
+}
+
 .exclusions-3 {
   wrap-flow: auto;
   wrap-through: auto;
@@ -475,6 +497,57 @@
   override-color: 1 rgb(43, 12, 9);
 }
 
+.forms-1::picker(select),
+.forms-1::picker-icon,
+.forms-1::file-selector-button,
+.forms-1::checkmark,
+.forms-1::thumb,
+.forms-1::track,
+.forms-1::fill
+.forms-1::field-text,
+.forms-1::clear-icon,
+.forms-1::placeholder,
+.forms-1::field-text,
+.forms-1::step-control,
+.forms-1::step-up,
+.forms-1::step-down,
+.forms-1::field-component,
+.forms-1::field-separator,
+.forms-1::color-swatch,
+.forms-1:low-value,
+.forms-1:high-value,
+.forms-1:optimal-value {
+	slider-orientation: auto;
+	display: base;
+	display: control-value(<number>);
+	display: left-to-right;
+	display: right-to-left;
+	display: top-to-bottom;
+	display: bottom-to-top;
+}
+
+.gaps-1 {
+	column-rule-break: auto;
+	row-rule-break: auto;
+	rule-break: auto;
+	column-rule-outset: auto;
+	row-rule-outset: auto;
+	rule-outset: auto;
+	rule-paint-order: auto;
+	row-rule-color: auto;
+	row-rule-style: auto;
+	row-rule-width: auto;
+	row-rule: auto;
+	rule-color: auto;
+	rule-style: auto;
+	rule-width: auto;
+	rule: auto;
+	display: spanning-item;
+	display: intersection;
+	display: row-over-column;
+	display: column-over-row;
+}
+
 .gcpm-3::footnote-call,
 .gcpm-3::footnote-marker {
   running: auto;
@@ -502,6 +575,29 @@
   display: auto;
 }
 
+.grid-3 {
+  masonry-direction: auto;
+  masonry-fill: auto;
+  masonry-flow: auto;
+  masonry: auto;
+  masonry-template-tracks: auto;
+  masonry-template-areas: auto;
+  masonry-auto-tracks: auto;
+  masonry-track-start: auto;
+  masonry-track-end: auto;
+  masonry-track: auto;
+  masonry-slack: auto;
+  item-track: auto;
+  item-direction: auto;
+  item-wrap: auto;
+  item-cross: auto;
+  item-pack: auto;
+  item-slack: auto;
+  item-flow: auto;
+  display: masonry;
+  display: inline-masonry;
+}
+
 .highlight-api-1::highlight(test) {
   display: auto;
 }
@@ -535,6 +631,8 @@ template {
   alignment-baseline: auto;
   baseline-source: auto;
   baseline-shift: auto;
+  line-fit-edge: auto;
+  text-box: auto;
   text-box-edge: auto;
   text-box-trim: auto;
   inline-sizing: auto;
@@ -550,6 +648,9 @@ template {
   display: ideographic-ink;
   display: drop;
   display: raise;
+  display: trim-start;
+  display: trim-end;
+  display: trim-both;
 }
 
 .layout-api-1 {
@@ -677,6 +778,10 @@ mask {
   display: balance-all;
 }
 
+.multicol-2::column {
+  display: auto:
+}
+
 .namespace-3 {
   display: auto;
 }
@@ -717,6 +822,12 @@ mask {
   display: fragments;
 }
 
+.overflow-5::scroll-marker-group,
+.overflow-5::scroll-marker,
+.overflow-5:target-current {
+  sroll-marker-group: auto;
+}
+
 .overscroll-1 {
   overscroll-behavior: auto;
   overscroll-behavior-block: auto;
@@ -904,6 +1015,15 @@ mask {
   display: proximity;
 }
 
+.scroll-snap-2,
+.scroll-snap-2:snapped-x,
+.scroll-snap-2:snapped-y,
+.scroll-snap-3:snapped-inline,
+.scroll-snap-2:snapped-block,
+.scroll-snap-2:snapped {
+  scroll-start-target: auto;
+}
+
 .scrollbars-1 {
   scrollbar-color: auto;
   scrollbar-width: auto;
@@ -1166,6 +1286,7 @@ view {
   text-spacing: auto;
   word-boundary-detection: auto;
   word-space-transform: auto;
+  display: math-auto;
   display: preserve-breaks;
   display: preserve-spaces;
   display: discard-inner;
@@ -1178,7 +1299,7 @@ view {
   display: no-limit;
   display: spread;
   display: space-all;
-	display: trim-auto;
+  display: trim-both;
   display: space-first;
   display: trim-all;
   display: no-compress;
@@ -1331,6 +1452,29 @@ view {
   display: sign(-4);
 }
 
+.values-5 {
+  interpolate-size: auto;
+  display: numeric-only;
+  display: allow-keyword;
+  display: progress(1, 0, 100);
+  display: media-progress(width, 0, 100);
+  display: container-progress(width, 0, 100);
+  display: calc-mix(0.5, 0, 100);
+  display: color-mix(15%, black, white);
+  display: transform-mix(1, scale(0.5), rotate(10deg));
+  display: mix(90%, red, blue);
+  display: cross-fade(15%, url(foo.png), white);
+  display: toggle(italic, normal);
+  display: first-valid(center, none, 1px);
+  display: if(media(screen): red; else: auto);
+  display: inherit(--foo, auto);
+  display: random(1, 10, by 1);
+  display: random-item(--x, red, yellow, green);
+  display: sibling-count();
+  display: sibling-index();
+  display: calc-size(any, 0px);
+}
+
 .variables-1 {
   display: auto;
 }
@@ -1343,6 +1487,13 @@ view {
   view-transition-name: auto;
 }
 
+.view-transitions-2:active-view-transition,
+.view-transitions-2:active-view-transition-type(slide-in) {
+  view-transition-class: auto;
+  navigation: auto;
+  types: auto;
+}
+
 .web-animations-1 {
   display: auto;
 }