WPT
wpt / long-animation-frame / loaf-first-ui-event.html
Spec: Long Animation Frames API ↗
Runs: Chrome 155.0.8039.0 (wpt@5e776f019, 2026-09-03) | Firefox 157.0a1 (wpt@5e776f019, 2026-09-03) | Safari 251 preview (wpt@5ce815a83, 2026-08-27) | Ladybird 1.0-a9df8 (wpt@9b4cabf6d, 2026-09-03) | Servo Servo 0.6 (wpt@7e3d005d7, 2026-09-03) | Blitz a50cb8971 (wpt@a95401e4e, 2026-09-03)
View on the Blitz WPT dashboard | Open test on wpt.live | wpt.fyi
| Chrome | Firefox | Safari | Ladybird | Servo | Blitz | |
|---|---|---|---|---|---|---|
| Total | 3/3 | 0/3 | 0/3 | 0/3 | 0/3 | NOT RUN |
| Subtest | Chrome | Firefox | Safari | Ladybird | Servo | Blitz |
|---|---|---|---|---|---|---|
| LoAF should expose firstUIEventTimestamp for click events | PASS | — | — | — | — | — |
| LoAF should expose firstUIEventTimestamp for pointermove events | PASS | — | — | — | — | — |
| firstUIEventTimestamp doesn't have to come from a long script | PASS | — | — | — | — | — |