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conformance · v147
v147 · csspseudoelement-support-for-backdrop-scroll-marker-and-view-transitions — 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.
0
pass
0
fail
0
blocked
6
total
| id | contract | kind | verdict | detail |
|---|---|---|---|---|
csspseudoelement-backdrop |
Element.pseudo('::backdrop') returns a CSSPseudoElement instance. spec ↗ | script | … | |
csspseudoelement-scroll-marker |
Element.pseudo('::scroll-marker') returns a CSSPseudoElement instance or null. spec ↗ | script | … | |
csspseudoelement-view-transition |
Element.pseudo('::view-transition') returns a CSSPseudoElement instance or null. spec ↗ | script | … | |
csspseudoelement-getboundingclientrect |
CSSPseudoElement exposes getBoundingClientRect() — the spec extension this work adds for geometry queries. spec ↗ | script | … | |
csspseudoelement-addEventListener |
CSSPseudoElement is an EventTarget so addEventListener is exposed on its prototype. spec ↗ | script | … | |
backdrop-click-handler |
Listening for click on a ::backdrop pseudo via the JS interface does not throw. spec ↗ | script | … |