This is going to be used to check if we are doing min or max intrinsic width computation (some css properties behave slightly different in min and max mode).
Created attachment 444556 [details] Patch
Committed r285956 (244357@main): <https://commits.webkit.org/244357@main> All reviewed patches have been landed. Closing bug and clearing flags on attachment 444556 [details].
<rdar://problem/85522294>