220779 2021-01-20 13:31:43 -0800 [css-cascade-5] Implement CSS Cascade Layers 2022-01-20 04:17:02 -0800 1 1 1 Unclassified WebKit CSS WebKit Nightly Build Unspecified Unspecified RESOLVED FIXED InRadar P2 Normal --- 229441 229542 229655 229666 229795 230826 230882 230883 230947 230948 231340 231342 231343 231725 232236 232238 233937 233944 234010 234082 234094 234158 1 twilco.o koivisto bkardell bramus koivisto miriam simon.fraser smoley webkit-bug-importer zalan oldest_to_newest 1720981 0 twilco.o 2021-01-20 13:31:43 -0800 Spec: https://www.w3.org/TR/css-cascade-5/#cascade-layers Chromium bug: https://bugs.chromium.org/p/chromium/issues/detail?id=1164367 1721403 1 webkit-bug-importer 2021-01-21 16:23:39 -0800 <rdar://problem/73474426> 1786969 2 simon.fraser 2021-08-24 15:19:26 -0700 *** Bug 229289 has been marked as a duplicate of this bug. *** 1798392 3 koivisto 2021-09-29 09:32:41 -0700 This was enabled by default in https://trac.webkit.org/changeset/283218/webkit. Further work (spec updates and such) can be handled as separate bugs.