← back to v149 · user-action-pseudo-class-top-layer-boundary
conformance · v149
v149 · user-action-pseudo-class-top-layer-boundary — conformance probe
7 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
7
total
| id | contract | kind | verdict | detail |
|---|---|---|---|---|
hover-pseudo-class-supported |
:hover is supported in selectors (the user-action pseudo whose ancestor walk now stops at the top layer). spec ↗ | script | … | |
active-pseudo-class-supported |
:active is supported. spec ↗ | script | … | |
focus-within-pseudo-class-supported |
:focus-within is supported (the bubble-up pseudo with the new boundary). spec ↗ | script | … | |
dialog-show-modal-puts-in-top-layer |
<dialog>.showModal places the element in the top layer (the boundary the spec stops :hover at). spec ↗ | script | … | |
popover-attribute-puts-in-top-layer |
Elements with popover attribute also reach the top layer — equivalent boundary for :hover. spec ↗ | script | … | |
modal-pseudo-class-supported |
:modal pseudo-class is supported (used to identify the top-layer boundary in selectors). spec ↗ | script | … | |
focus-within-stops-at-modal-top-layer |
Focus inside a modal top-layer dialog does not make an ancestor outside the top layer match :focus-within. spec ↗ | script | … |