Bug 244242

Summary:	Legacy color interpolation for animations/transition based on start color
Product:	WebKit	Reporter:	Rune Lillesveen <rune.lillesveen>
Component:	CSS	Assignee:	Nobody <webkit-unassigned>
Status:	NEW ---
Severity:	Normal	CC:	dino, graouts, karlcow, sabouhallawa, sam, simon.fraser, webkit-bug-importer
Priority:	P2	Keywords:	BrowserCompat, InRadar
Version:	Safari Technology Preview
Hardware:	Mac (Apple Silicon)
OS:	macOS 12

Description Rune Lillesveen 2022-08-23 02:33:31 PDT

WebKit uses the _start_ value to decide if transition should interpolate in sRGB instead of OKLab. The spec suggests that if either start _or_ end point is in a non-legacy syntax, the implementation should use OKLab.

See the transition demos in: https://codepen.io/lilles/details/gOedGpL

Comment 1 Radar WebKit Bug Importer 2022-08-30 02:34:33 PDT

<rdar://problem/99321396>