WPT
wpt / web-animations / interfaces / KeyframeEffect / copy-constructor-revert-layer.html
Spec: Web Animations ↗
Runs: Chrome 155.0.8041.0 (wpt@18be93235, 2026-09-04) | Firefox 157.0a1 (wpt@1b4bc17cf, 2026-09-04) | Safari 251 preview (wpt@2c385f65e, 2026-09-04) | Ladybird 1.0-17043 (wpt@25681acff, 2026-09-04) | Servo Servo 0.6 (wpt@2c385f65e, 2026-09-04) | 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 | 2/2 | 0/2 | 1/2 | 1/2 | 0/2 | NOT RUN |
| Subtest | Chrome | Firefox | Safari | Ladybird | Servo | Blitz |
|---|---|---|---|---|---|---|
| revert-layer in a keyframe follows the author value as it changes | PASS | FAIL | PASS | PASS | FAIL | — |
| revert-layer in a keyframe stays dynamic through the KeyframeEffect copy constructor | PASS | FAIL | FAIL | FAIL | FAIL | — |