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conformance · v150

v150 · popover-hint-behavior-changes — 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.

browser: spec: https://html.spec.whatwg.org/multipage/popover.html chromestatus: #6282804208992256 generated 2026-06-06T12:09:51Z by codex-chrome-devtools-mcp-canary
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pass
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fail
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blocked
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id contract kind verdict detail
popover-hint-supported The popover IDL attribute supports the 'hint' value, representing the new stacking category. spec ↗ script
popover-auto-supported The popover IDL attribute continues to support the 'auto' value. spec ↗ script
popover-manual-supported The popover IDL attribute continues to support the 'manual' value. spec ↗ script
popover-hint-toggle-supported A popover=hint can be toggled via showPopover and hidePopover. spec ↗ script
popover-hint-auto-coexist Opening a popover=hint does not force-dismiss an already-open unrelated popover=auto; both remain :popover-open. spec ↗ script
popover-unrelated-auto-closes-hint Opening a new unrelated popover=auto force-hides an already-open popover=hint. spec ↗ script