Testcase: <button id="show-popover-btn" popovertarget="mypopover" popovertargetaction="show">Show popover</button> <button id="hide-popover-btn" popovertarget="mypopover" popovertargetaction="hide">Hide popover</button> <div id="mypopover" popover>Popover content</div> https://github.com/w3c/html-aam/pull/481
<rdar://problem/110189316>
rdar://105425310
Created attachment 466572 [details] Patch
Committed 264852@main (c28221ccaa77): <https://commits.webkit.org/264852@main> All reviewed patches have been landed. Closing bug and clearing flags on attachment 466572 [details].
*** Bug 252217 has been marked as a duplicate of this bug. ***