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WPT

wpt / scroll-animations / css / scroll-timeline-dynamic.tentative.html

Spec: Scroll-driven Animations ↗

Runs: Chrome 155.0.8041.0 (wpt@a1690333b, 2026-09-04) | Firefox 157.0a1 (wpt@a1690333b, 2026-09-04) | Safari 251 preview (wpt@a1e944e7a, 2026-09-04) | Ladybird 1.0-a7825 (wpt@9298d21d2, 2026-09-04) | 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

ChromeFirefoxSafariLadybirdServoBlitz
Total10/1414/1412/140/140/14NOT RUN
SubtestChromeFirefoxSafariLadybirdServoBlitz
Switching between document and scroll timelines [immediate]PASSPASSPASSFAILFAIL—
Switching between document and scroll timelines [scroll]PASSPASSPASSFAILFAIL—
Switching pending animation from document to scroll timelines [immediate]PASSPASSPASSFAILFAIL—
Switching pending animation from document to scroll timelines [scroll]PASSPASSPASSFAILFAIL—
Changing computed value of animation-timeline changes effective timeline [immediate]PASSPASSPASSFAILFAIL—
Changing computed value of animation-timeline changes effective timeline [scroll]PASSPASSPASSFAILFAIL—
Changing to/from unresolved timeline [immediate]FAILPASSFAILFAILFAIL—
Changing to/from unresolved timeline [scroll]FAILPASSFAILFAILFAIL—
Reverse animation direction [immediate]PASSPASSPASSFAILFAIL—
Reverse animation direction [scroll]PASSPASSPASSFAILFAIL—
Change to timeline attachment while paused [immediate]PASSPASSPASSFAILFAIL—
Change to timeline attachment while paused [scroll]PASSPASSPASSFAILFAIL—
Switching timelines and pausing at the same time [immediate]FAILPASSPASSFAILFAIL—
Switching timelines and pausing at the same time [scroll]FAILPASSPASSFAILFAIL—