there is no "global" available width. it should be recomputed whenever we add a new inline level box to accommodate for intrusive floats.
Created attachment 414982 [details] Patch
Comment on attachment 414982 [details] Patch Is this observable? Can this be tested / is this tested already?
Created attachment 414984 [details] Patch
(In reply to Sam Weinig from comment #2) > Comment on attachment 414982 [details] > Patch > > Is this observable? Can this be tested / is this tested already? Not yet, this is in preparation for supporting cases when the inline level box stretches the line vertically and we need to check if floats are in the way (so the line may have different available space values depending on the current line height).
Committed r270228: <https://trac.webkit.org/changeset/270228> All reviewed patches have been landed. Closing bug and clearing flags on attachment 414984 [details].
<rdar://problem/71787245>