| invalid-pseudos.html | 
          Selectors: Test that various prefixed pseudos are not web exposed | 
          1165 | 
        
        
          | parse-anplusb.html | 
          CSS Selectors: Test parsing of an+b selectors | 
          4054 | 
        
        
          | parse-attribute.html | 
          CSS Selectors: Attribute selectors | 
          1304 | 
        
        
          | parse-child.html | 
          CSS Selectors: Child combinators | 
          442 | 
        
        
          | parse-class.html | 
          CSS Selectors: Class selectors | 
          568 | 
        
        
          | parse-descendant.html | 
          CSS Selectors: Descendant combinator | 
          508 | 
        
        
          | parse-focus-visible.html | 
          CSS Selectors: :focus-visible pseudo-class | 
          586 | 
        
        
          | parse-has-disallow-nesting-has-inside-has.html | 
          CSS Selectors: The relational pseudo-class (disallow nesting :has() inside :has()) | 
          996 | 
        
        
          | parse-has-forgiving-selector.html | 
          CSS Selectors: The relational pseudo-class (forgiving selector parsing) | 
          742 | 
        
        
          | parse-has-slotted.tentative.html | 
          CSS Selectors: has slotted pseudo selectors | 
          1530 | 
        
        
          | parse-has.html | 
          CSS Selectors: The relational pseudo-class | 
          1671 | 
        
        
          | parse-heading.html | 
          CSS Selectors: The heading pseudo-classes | 
          1567 | 
        
        
          | parse-id.html | 
          CSS Selectors: ID selectors | 
          476 | 
        
        
          | parse-is-where.html | 
          CSS Selectors: :is() and :where() parsing | 
          2630 | 
        
        
          | parse-is.html | 
          CSS Selectors: The Matches-Any Pseudo-class: ':is()' | 
          727 | 
        
        
          | parse-not.html | 
          CSS Selectors: The negation pseudo-class | 
          1615 | 
        
        
          | parse-part.html | 
          CSS Selectors: part pseudo selectors | 
          2020 | 
        
        
          | parse-sibling.html | 
          CSS Selectors: Sibling combinators | 
          467 | 
        
        
          | parse-slotted.html | 
          CSS Selectors: slotted pseudo selectors | 
          1302 | 
        
        
          | parse-state.html | 
          CSS Selectors: custom state pseudo selectors | 
          1593 | 
        
        
          | parse-universal.html | 
          CSS Selectors: Universal selector | 
          567 | 
        
        
          | parse-where.html | 
          CSS Selectors: The Specificity-adjustment Pseudo-class: ':where()' | 
          770 | 
        
        
          | WEB_FEATURES.yml | 
           | 
          276 |