WPT
wpt / animation-worklet / stateful-animator.https.html
Spec: https://drafts.css-houdini.org/css-animationworklet/ ↗
Runs: Chrome 155.0.8039.0 (wpt@6ec9fd59f, 2026-09-03) | Firefox 157.0a1 (wpt@6ec9fd59f, 2026-09-03) | Safari 251 preview (wpt@5ce815a83, 2026-08-27) | Ladybird 1.0-795e1 (wpt@7e3d005d7, 2026-09-03) | Servo Servo 0.6 (wpt@09159dcb3, 2026-09-02) | Blitz 188486089 (wpt@a95401e4e, 2026-09-02)
View on the Blitz WPT dashboard | Open test on wpt.live | wpt.fyi
| Chrome | Firefox | Safari | Ladybird | Servo | Blitz | |
|---|---|---|---|---|---|---|
| Total | 0/6 | 0/6 | 0/6 | 0/6 | 0/6 | NOT RUN |
| Subtest | Chrome | Firefox | Safari | Ladybird | Servo | Blitz |
|---|---|---|---|---|---|---|
| Stateful animator can use its state to update the animation. Pass if test does not timeout | FAIL | FAIL | FAIL | FAIL | FAIL | — |
| Stateless animator gets reecreated with 'undefined' state. | FAIL | FAIL | FAIL | FAIL | FAIL | — |
| Stateless animator should preserve the local time of its effect. | FAIL | FAIL | FAIL | FAIL | FAIL | — |
| Stateless animator should not copy the effect object. | FAIL | FAIL | FAIL | FAIL | FAIL | — |
| Stateful animator gets recreated with 'undefined' state if state function returns undefined. | FAIL | FAIL | FAIL | FAIL | FAIL | — |
| Stateful Animator instance gets dropped (does not get migrated) if state function is not serializable. | FAIL | FAIL | FAIL | FAIL | FAIL | — |