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conformance · v130
v130 · allow-more-pseudo-elements-and-pseudo-classes-after-part — conformance probe
10 assertions drawn from the spec. Each is a single contract the spec text makes. Pass/fail reflects what this browser executed; blocked means the contract was not run because it needs user mediation, hardware, or another unavailable precondition. Open the page in Chrome stable / canary / Firefox / Safari to compare.
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pass
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fail
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blocked
10
total
| id | contract | kind | verdict | detail |
|---|---|---|---|---|
part-selector-supported |
The bare ::part(name) pseudo-element is recognised as a valid selector. spec ↗ | css-supports | … | |
part-followed-by-hover |
A local state pseudo-class such as :hover is allowed after ::part(). spec ↗ | css-supports | … | |
part-followed-by-focus-visible |
A local focus pseudo-class such as :focus-visible is allowed after ::part(). spec ↗ | css-supports | … | |
part-followed-by-focus-within |
A local focus containment pseudo-class such as :focus-within is allowed after ::part(). spec ↗ | css-supports | … | |
part-followed-by-before |
A tree-abiding pseudo-element such as ::before is allowed after ::part(). spec ↗ | css-supports | … | |
part-followed-by-selection |
A tree-abiding pseudo-element such as ::selection is allowed after ::part(). spec ↗ | css-supports | … | |
part-followed-by-part-rejected |
A second ::part() chained after ::part() is still rejected (combinators / re-targeting not allowed). spec ↗ | script | … | |
part-combinator-rejected |
A combinator after ::part() is still rejected because it would expose deeper internal structure. spec ↗ | script | … | |
part-has-rejected |
:has() after ::part() is still rejected because it depends on tree structure beyond the exposed part. spec ↗ | script | … | |
part-tree-structural-pseudo-class-rejected |
A tree-structural pseudo-class such as :nth-child() is still rejected after ::part(). spec ↗ | script | … |