280637 2024-09-30 14:13:58 -0700 Implement CSS :open pseudo-class 2026-02-24 16:55:07 -0800 1 1 1 Unclassified WebKit CSS Safari Technology Preview Unspecified Unspecified RESOLVED FIXED InRadar P2 Normal --- 307509 284398 307470 307473 307798 1 lwarlow webkit-unassigned annevk frankykubo koivisto ntim oh.wise.man ryan webkit-bug-importer woodlxf00 oldest_to_newest 2064335 0 lwarlow 2024-09-30 14:13:58 -0700 See CSS spec at https://drafts.csswg.org/selectors-4/#open-state For HTML see PR: https://github.com/whatwg/html/pull/10126 2065960 1 webkit-bug-importer 2024-10-07 14:14:15 -0700 <rdar://problem/137452336> 2080597 2 lwarlow 2024-12-10 12:27:22 -0800 Implementing this for details and dialog is relatively trivial. Implementing it for select and input pickers is quite a bit more difficult (especially for iOS). 2109957 3 ntim 2025-04-09 09:27:28 -0700 *** Bug 290915 has been marked as a duplicate of this bug. *** 2184631 4 ntim 2026-02-24 16:55:07 -0800 I believe all the required tasks are done.