311746 2026-04-08 12:02:33 -0700 requestClose() on a disconnected dialog removes open attribute 2026-05-14 09:12:52 -0700 1 1 1 Unclassified WebKit DOM WebKit Local Build Unspecified Unspecified RESOLVED FIXED https://github.com/web-platform-tests/wpt/pull/59877 InRadar P2 Normal --- 1 lwarlow lwarlow karlcow webkit-bug-importer oldest_to_newest 2198054 0 lwarlow 2026-04-08 12:02:33 -0700 Per the spec requestClose() should early return if the dialog it's called on is disconnected, or it's document is inactive. `data:text/html,<script>const dialog = document.createElement('dialog'); dialog.setAttribute('open', ''); dialog.requestClose(); alert(dialog.open);</script>` This should alert with true like in Chromium and Firefox. 2200752 1 webkit-bug-importer 2026-04-15 12:03:12 -0700 <rdar://problem/174855725> 2210837 2 lwarlow 2026-05-14 02:12:27 -0700 Pull request: https://github.com/WebKit/WebKit/pull/64919 2210917 3 ews-feeder 2026-05-14 09:12:50 -0700 Committed 313251@main (c7342e9519e4): <https://commits.webkit.org/313251@main> Reviewed commits have been landed. Closing PR #64919 and removing active labels.