149443 2015-09-21 18:18:43 -0700 Add support for CSS Shadow Parts 2019-10-16 06:08:02 -0700 1 1 1 Unclassified WebKit CSS WebKit Nightly Build Unspecified Unspecified RESOLVED FIXED InRadar P2 Normal --- 196835 202393 202409 202456 202482 202520 202526 202620 202632 202644 202694 202695 202719 202730 202919 148695 1 rniwa webkit-unassigned contact koivisto thorton webkit-bug-importer webkit oldest_to_newest 1127878 0 rniwa 2015-09-21 18:18:43 -0700 We should provide a mechanism to define auhtor-defined style parts akin to input element's pesudo elements in WebKit. See https://github.com/w3c/webcomponents/issues/300 1127879 1 rniwa 2015-09-21 18:19:01 -0700 <rdar://problem/22732047> 1127914 2 rniwa 2015-09-21 20:37:37 -0700 *** Bug 149442 has been marked as a duplicate of this bug. *** 1257788 3 webkit 2016-12-08 11:37:11 -0800 Gentle ping on this bug. Here's an example of pseudo `:host::after` that works in Chrome: http://jsbin.com/duyidud/edit?html,output 1257892 4 rniwa 2016-12-08 14:35:18 -0800 (In reply to comment #3) > Gentle ping on this bug. Here's an example of pseudo `:host::after` that > works in Chrome: http://jsbin.com/duyidud/edit?html,output That’s https://bugs.webkit.org/show_bug.cgi?id=164675, which just got fixed. This bug is about adding the capability to define a custom pseudo element such as ::part(custom-part) to expose a stylable part from a component. 1447089 5 rniwa 2018-08-01 17:59:40 -0700 The spec is now at https://drafts.csswg.org/css-shadow-parts-1/ The exact syntax & semantics of forwarding hasn't been decided yet despite of the fact Blink started implementing this feature. 1535495 6 contact 2019-05-12 16:57:30 -0700 Please add support for this. I've created a project with a demo that looks great in Chrome: https://stevenvachon.github.io/scrolling-menu 1535496 7 contact 2019-05-12 16:57:41 -0700 Please add support for this. I've created a project with a demo that looks great in Chrome: https://stevenvachon.github.io/scrolling-menu 1578118 8 koivisto 2019-10-09 01:03:35 -0700 This was enabled by default in <https://trac.webkit.org/changeset/250889>. The demo linked above works nicely too.