Bug 228149 – [css-grid][css-flex] Indefiniteness when sizing grid tracks in a flexible flex item

• Status: NEW
• Component: Layout and Rendering

[Simon Fraser (smfr)]

Per https://github.com/w3c/csswg-drafts/issues/4852 WebKit needs to change behavior in this testcase:

https://software.hixie.ch/utilities/js/live-dom-viewer/?%3C!DOCTYPE%20html%3E%0A%3Cstyle%3E%0A.wrapper%20%7B%0A%20%20display%3A%20inline-flex%3B%0A%20%20flex-flow%3A%20column%3B%0A%7D%0A.height%20%7B%0A%20%20height%3A%2050px%3B%0A%7D%0A.min-height%20%7B%0A%20%20min-height%3A%2050px%3B%0A%7D%0A.grid%20%7B%0A%20%20flex-grow%3A%201%3B%0A%20%20display%3A%20grid%3B%0A%20%20background%3A%20red%3B%0A%7D%0A.content%20%7B%0A%20%20background%3A%20green%3B%20%0A%7D%0A%3C%2Fstyle%3E%0A%3Cdiv%20class%3D%22wrapper%20height%22%3E%0A%20%20%3Cdiv%20class%3D%22grid%22%3E%0A%20%20%20%20%3Cdiv%20class%3D%22content%22%3Econtent%3C%2Fdiv%3E%0A%20%20%3C%2Fdiv%3E%0A%3C%2Fdiv%3E%0A%3Cdiv%20class%3D%22wrapper%20min-height%22%3E%0A%20%20%3Cdiv%20class%3D%22grid%22%3E%0A%20%20%20%20%3Cdiv%20class%3D%22content%22%3Econtent%3C%2Fdiv%3E%0A%20%20%3C%2Fdiv%3E%0A%3C%2Fdiv%3E

to match Firefox behavior.

[Jen Simmons]

*** Bug 228150 has been marked as a duplicate of this bug. ***

[Simon Fraser (smfr)]

Chromium bug: https://bugs.chromium.org/p/chromium/issues/detail?id=1055258

[Radar WebKit Bug Importer]

<rdar://problem/81220835>