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conformance · v141
v141 · update-hidden-until-found-and-details-ancestor-revealing-algorithm — conformance probe
6 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
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| id | contract | kind | verdict | detail |
|---|---|---|---|---|
hidden-attribute-reflects |
HTMLElement.hidden reflects the hidden content attribute; 'until-found' is a value the revealing algorithm operates on. | script | … | |
details-element-exists |
HTMLDetailsElement is exposed; its open attribute is toggled by the revealing algorithm when content inside is targeted. | exists | … | |
details-open-reflects |
HTMLDetailsElement.open reflects the open attribute; the revealing algorithm sets this on ancestors. | script | … | |
beforematch-event-supported |
The 'beforematch' event is fired on elements when hidden=until-found content is about to be revealed by find-in-page. | script | … | |
element-scrollintoview |
Element.prototype.scrollIntoView exists; the revealing algorithm uses scroll-into-view as part of bringing content into the viewport. | typeof | … | |
scrollintoviewifneeded-no-infinite-loop |
Calling scrollIntoView on a deeply nested hidden=until-found target returns synchronously without entering an infinite loop (the spec change's stated motivation). | script | … |