Agenda for css-values breakout on Sep 24

Time/Phone/Zoom details available to WG Members in w3c-css-wg
See https://lists.w3.org/Archives/Member/w3c-css-wg/2024OctDec/0116.html

https://www.timeanddate.com/worldclock/fixedtime.html?iso=20250924T15

1. [css-values] attr()'s url type seems wrong
https://github.com/w3c/csswg-drafts/issues/5079

2. [css-values-5] Computed (vs used) value of mix() functions
https://github.com/w3c/csswg-drafts/issues/12290

3. [css-values-5] Allow if() in descriptors
https://github.com/w3c/csswg-drafts/issues/11941

4. [css-values-5] Clarify how <attr-unit> should be parsed
https://github.com/w3c/csswg-drafts/issues/12479

5. [css-values-5] Using if() to do dark/light switching of image urls.
https://github.com/w3c/csswg-drafts/issues/10577

6. [css-env][css-values] UAs inconsistent in how OS font settings affect the default font-size medium
https://github.com/w3c/csswg-drafts/issues/10674

7. [css-values-5] *-interpolate() grammar can lead to confusing values
https://github.com/w3c/csswg-drafts/issues/12348

8. [css-values] attr() and part() / slotted() / element backed pseudo-elements behave inconsistently.
https://github.com/w3c/csswg-drafts/issues/12721

9. [css-properties-values-api] light-dark() and system colors in initial values
https://github.com/w3c/csswg-drafts/issues/12735

10. [css-values] Add a way to set longhands to the corresponding expansion of a shorthand value
https://github.com/w3c/csswg-drafts/issues/8055

Thanks,

Alan

Received on Tuesday, 23 September 2025 22:04:37 UTC