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conformance · v148
v148 · user-action-pseudo-class-top-layer-boundary — conformance probe
5 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
5
total
| id | contract | kind | verdict | detail |
|---|---|---|---|---|
hover-selector-supported |
:hover is one of the user-action pseudo-classes affected by the top-layer boundary rule. | css-supports | … | |
focus-selector-supported |
:focus pseudo-class is supported. | css-supports | … | |
active-selector-supported |
:active pseudo-class is supported. | css-supports | … | |
dialog-show-modal |
<dialog>.showModal places the dialog in the top layer (the layer this rule scopes against). spec ↗ | script | … | |
popover-attribute-reflects |
popover attribute (another way to enter the top layer) is reflected on HTMLElement. | script | … |