In quirks mode, Safari currently accepts unitless lengths for the following properties: - grid-auto-columns - grid-auto-rows - grid-template-columns - grid-template-rows This is contrary to spec. https://quirks.spec.whatwg.org/#the-unitless-length-quirk https://drafts.csswg.org/css-grid/#track-sizing
background-size should also reject unitless length.
See also https://bugs.webkit.org/show_bug.cgi?id=104805
Created attachment 429269 [details] Patch
Created attachment 429272 [details] Patch
Comment on attachment 429272 [details] Patch Nice!
Committed r277868 (238008@main): <https://commits.webkit.org/238008@main> All reviewed patches have been landed. Closing bug and clearing flags on attachment 429272 [details].
<rdar://problem/78316259>