We fail to correctly animate custom properties that are defined as color lists (<color>+ or <color>#) when iterationComposite is also set. This affects two WPT tests: css/css-properties-values-api/animation/custom-property-animation-color-comma-list.html and css/css-properties-values-api/animation/custom-property-animation-color-space-list.html.
Pull request: https://github.com/WebKit/WebKit/pull/9507
Committed 259761@main (d96394a8f343): <https://commits.webkit.org/259761@main> Reviewed commits have been landed. Closing PR #9507 and removing active labels.
<rdar://problem/104967426>