Bug 233196

Summary: [css-flexbox] Definiteness evaluation should use used flex-basis instead of specified
Product: WebKit Reporter: Sergio Villar Senin <svillar>
Component: Layout and RenderingAssignee: Nobody <webkit-unassigned>
Status: NEW ---    
Severity: Normal CC: ahmad.saleem792, bfulgham, simon.fraser, webkit-bug-importer, zalan
Priority: P2 Keywords: InRadar, WPTImpact
Version: WebKit Nightly Build   
Hardware: Unspecified   
OS: Unspecified   

Description Sergio Villar Senin 2021-11-16 09:27:26 PST
There are some tests failing because of that:
* imported/w3c/web-platform-tests/css/css-flexbox/percentage-heights-016.html
* imported/w3c/web-platform-tests/css/css-flexbox/percentage-heights-017.html
* imported/w3c/web-platform-tests/css/css-flexbox/percentage-heights-018.html
Comment 1 Sergio Villar Senin 2021-11-18 02:25:22 PST
Note that this is controversial. I've filled [1] against the CSS specs in order to clarify it.

[1] https://github.com/w3c/csswg-drafts/issues/6822
Comment 2 Radar WebKit Bug Importer 2021-11-23 09:28:22 PST
<rdar://problem/85707621>
Comment 3 Ahmad Saleem 2022-10-27 13:56:40 PDT
Safari Technology Preview 156 still fail following tests along with percentage-heights-014.html

https://wpt.fyi/results/css/css-flexbox?label=master&label=experimental&aligned&view=subtest&q=percentage-height