Per[1], when contain-intrinsic-size is with the auto-length value, the last remembered size could be its explicit intrinsic inner size. In this bug, we want to introduce last remembered size to Element. [1] https://w3c.github.io/csswg-drafts/css-sizing-4/#valdef-contain-intrinsic-width-auto-length
Pull request: https://github.com/WebKit/WebKit/pull/7375
<rdar://problem/103426867>
Committed 258183@main (0ef6378c4923): <https://commits.webkit.org/258183@main> Reviewed commits have been landed. Closing PR #7375 and removing active labels.