192324 2018-12-03 14:20:09 -0800 CSS Properties and Values API should support animating custom property substitutions 2023-01-25 01:46:46 -0800 1 1 1 Unclassified WebKit Layout and Rendering WebKit Nightly Build Unspecified Unspecified RESOLVED CONFIGURATION CHANGED P2 Normal --- 192334 189692 1 justin_michaud webkit-unassigned bfulgham koivisto simon.fraser zalan oldest_to_newest 1484506 0 justin_michaud 2018-12-03 14:20:09 -0800 When we animate a registered custom property, we should re-substitute custom properties in children and on the current element. This is not likely to be able to be accelerated, so we should consider whether this is something we actually want to support. 1928079 1 koivisto 2023-01-25 01:46:46 -0800 This works now.