The cache used for accessibilityIsIgnored is enabled at the updateChildren scope, but should also be at the updateChildrenForObjects level to save on unnecessary accessibilityIsIgnored computations.
<rdar://problem/116589024>
Created attachment 468094 [details] Patch
Committed 269042@main (c6e3790b95dc): <https://commits.webkit.org/269042@main> All reviewed patches have been landed. Closing bug and clearing flags on attachment 468094 [details].