263498 2023-10-21 12:11:26 -0700 AX: state changes of details/summary not announced by VoiceOver 2024-01-29 08:49:41 -0800 1 1 1 Unclassified WebKit Accessibility Safari 17 All All NEW https://cdpn.io/pen/debug/LYqYRMx InRadar P2 Normal --- 252223 1 webkit.org webkit-unassigned andresg_22 aroselli karlcow webkit-bug-importer oldest_to_newest 1986688 0 webkit.org 2023-10-21 12:11:26 -0700 When a <summary> element inside a <details> element is activated, VoiceOver does not announce the change in state ("collapsed", "expanded"). VoiceOver does announce the element's when focus moves to it. Example: https://cdpn.io/pen/debug/LYqYRMx I can reproduce the problem in Safari 17.0 and Technology Preview 181, on macOS 14.0 and 13.6. I can't reproduce the problem in Safari 16.5 on macOS 12.6. I was made aware of this by EJ Mason: https://front-end.social/@codeability/111269806820815757 1986689 1 webkit-bug-importer 2023-10-21 12:11:36 -0700 <rdar://problem/117307658> 1986803 2 webkit.org 2023-10-23 07:16:03 -0700 I can't reproduce the problem using the build for 269643@main. 2007725 3 webkit.org 2024-01-25 15:13:31 -0800 I can still reproduce the problem using VoiceOver on macOS 14.3 with Safari 17.3 and Safari Technology Preview Release 187.