Created attachment 401207 [details] problem We determined that the div[role=“dialog”, aria-modal=“true”] in question is wrapped by div[aria-hidden=“true”]. Bc of this wrapper, the div[role=“dialog”, aria-modal=“true”] should be ignored.
<rdar://problem/64047019>
<rdar://problem/63985730>
Created attachment 402217 [details] patch
Created attachment 402218 [details] patch
Created attachment 402219 [details] patch
Created attachment 402233 [details] patch
Committed r263673: <https://trac.webkit.org/changeset/263673> All reviewed patches have been landed. Closing bug and clearing flags on attachment 402233 [details].