If an element has a tab index, then it's marked as accessible. If it's then subsequently removed, we do not update the children, and parent/child hierarchy is stale - leading to navigation issues with VO <rdar://problem/54922410>
Created attachment 378058 [details] patch
Created attachment 378059 [details] patch
Comment on attachment 378059 [details] patch Clearing flags on attachment: 378059 Committed r249534: <https://trac.webkit.org/changeset/249534>
All reviewed patches have been landed. Closing bug.