None of W3C focus tests for shadow DOM run properly in iOS due to the way focus works in iOS, and the way W3C tests are written. This bug tracks the work to make W3C tests compatible with iOS, and/or make sure things work as intended in iOS.
Created attachment 386076 [details] Fixes the bug
I don’t think iOS test failures are related to this patch.
Comment on attachment 386076 [details] Fixes the bug Clearing flags on attachment: 386076 Committed r253790: <https://trac.webkit.org/changeset/253790>
All reviewed patches have been landed. Closing bug.
<rdar://problem/58092455>