I do intend to fix that, but I I'm not holding up shipping on that issue, given that Chrome/WebKit have been shipping with differing behavior on that since forever (and given that this is a legacy prefixed keyword).
On Sat, Oct 11, 2025, 12:39 AM 一丝 <[email protected]> wrote: > I noticed that `-webkit-fill-available` has been enabled in Firefox > 145[1], but it seems a bug 1920634 [2] has been overlooked. Is there still > time to fix it in 145? > > > [1]: https://bugzilla.mozilla.org/show_bug.cgi?id=1988938 > > [2]: https://bugzilla.mozilla.org/show_bug.cgi?id=1920634 > > 在2025年9月18日星期四 UTC+8 00:36:20<[email protected]> 写道: > >> As of today (2025-09-17), I intend to turn on support for the CSS >> '-webkit-fill-available' sizing keyword, specifically in the 'height' and >> 'width' properties. (Support for the keyword in other properties will ship >> soon but separately, per note at the bottom of this message.) >> >> It has been developed behind the ' >> layout.css.webkit-fill-available.enabled' preference. Other >> WebKit/Blink-based browsers have already been shipping this legacy prefixed >> keyword for over a decade. >> >> *Bug to turn on by default:* >> https://bugzilla.mozilla.org/show_bug.cgi?id=1988938 >> >> *Standard:* https://drafts.csswg.org/css-sizing-4/#stretch-fit-sizing >> >> (Note on the standard/spec: this webkit-prefixed keyword is a legacy >> alias for what is now standardized as 'stretch' in that spec. Gecko and >> WebKit have not yet shipped that standardized 'stretch' keyword, but >> there's strong webcompat dependence on this legacy webkit-prefixed keyword >> keyword, particularly in the 'width' and 'height' properties - hence the >> need to ship that version as soon as possible.) >> *This feature was previously discussed in this "Intent to prototype" >> thread:* >> >> https://groups.google.com/a/mozilla.org/g/dev-platform/c/-pMSV-kgUjA/m/VRL09R1NAAAJ >> >> Note: In the coming weeks, I also intend to enable support for this >> prefixed keyword in *other* properties (beyond 'height' and 'width') as >> well - that support is guarded by the >> "layout.css.webkit-fill-available.all-size-properties.enabled" preference >> (added in https://bugzilla.mozilla.org/show_bug.cgi?id=1988301 ). And I >> intend to enable support for the standardized keyword name ('stretch') by >> the end of the year. I'll send separate intent-to-ship messages for those >> changes. >> > -- You received this message because you are subscribed to the Google Groups "[email protected]" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion visit https://groups.google.com/a/mozilla.org/d/msgid/dev-platform/CAN_rCTmgyAfUCK4yVYqrewatr3RBejpNFrw%2BTZoQC3hAbafy%2BA%40mail.gmail.com.
