Define ::scroll-button() ::scroll-marker ::scroll-marker-group as tree-abiding

Fully styleable pseudos are always tree-abiding.

Author: cdoublev

lib/values/pseudos.js

@@ -231,6 +231,9 @@ const highlight = {
  * @see {@link https://drafts.csswg.org/css-forms-1/#selectordef-step-control}
  * @see {@link https://drafts.csswg.org/css-forms-1/#selectordef-step-down}
  * @see {@link https://drafts.csswg.org/css-forms-1/#selectordef-step-up}
+ * @see {@link https://drafts.csswg.org/css-overflow-5/#selectordef-scroll-button---scroll-button-direction}
+ * @see {@link https://drafts.csswg.org/css-overflow-5/#selectordef-scroll-marker}
+ * @see {@link https://drafts.csswg.org/css-overflow-5/#selectordef-scroll-marker-group}
  * @see {@link https://drafts.csswg.org/css-position-4/#selectordef-backdrop}
  * @see {@link https://drafts.csswg.org/css-pseudo-4/#treelike}
  * @see {@link https://drafts.csswg.org/css-shadow-parts-1/#selectordef-part}
@@ -243,6 +246,7 @@ const treeAbiding = {
             value: '<ident>+',
         },
         'picker': { value: '<form-control-identifier>+' },
+        'scroll-button': { classes: ['disabled'], value: "'*' | <scroll-button-direction>" },
     },
     identifiers: {
         'after': { classes: ['empty'], elements: ['marker'] },
@@ -253,6 +257,8 @@ const treeAbiding = {
         'marker': { classes: indexedNames },
         'picker-icon': {},
         'placeholder': {},
+        'scroll-marker': {},
+        'scroll-marker-group': {},
         'slider-fill': {},
         'slider-thumb': {},
         'slider-track': { elements: ['slider-fill'] },
@@ -330,9 +336,6 @@ const classes = {
  * @see {@link https://drafts.csswg.org/css-forms-1/#selectordef-file-selector-button}
  * @see {@link https://drafts.csswg.org/css-multicol-2/#selectordef-column}
  * @see {@link https://drafts.csswg.org/css-overflow-4/#selectordef-nth-fragment}
- * @see {@link https://drafts.csswg.org/css-overflow-5/#selectordef-scroll-button---scroll-button-direction}
- * @see {@link https://drafts.csswg.org/css-overflow-5/#selectordef-scroll-marker}
- * @see {@link https://drafts.csswg.org/css-overflow-5/#selectordef-scroll-marker-group}
  * @see {@link https://drafts.csswg.org/css-scoping-1/#selectordef-slotted}
  */
 const elements = {
@@ -341,7 +344,6 @@ const elements = {
         ...treeAbiding.functions,
         ...viewTransitions.elements.functions,
         'nth-fragment': { value: '<an+b>' },
-        'scroll-button': { classes: ['disabled'], value: "'*' | <scroll-button-direction>" },
         'slotted': {
             elements: [
                 ...Object.keys(treeAbiding.identifiers),
@@ -362,8 +364,6 @@ const elements = {
         'field-separator': {},
         'field-text': {},
         'file-selector-button': {},
-        'scroll-marker': {},
-        'scroll-marker-group': {},
     },
 }