Created attachment 421575 [details] Screen recording of the CodePen Steps to reproduce 1. Start VoiceOver 2. Go to https://codepen.io/toddlr/pen/NWbyPMN 3. Use VoiceOver navigation to move to the grid 4. Observe how VoiceOver announces the grid as a table with "0 columns" and you cannot use Shift-Control-Option-Down arrow to enter the grid
<rdar://problem/74763792>
Created attachment 421621 [details] patch
Created attachment 421654 [details] patch
Created attachment 421684 [details] patch
Committed r273715: <https://commits.webkit.org/r273715> All reviewed patches have been landed. Closing bug and clearing flags on attachment 421684 [details].