[csswg-drafts] [css-2025][css-env-1] Add `env(safe-area-inset-*)` to Safe to Release exceptions (#12780)

SebastianZ has just created a new issue for https://github.com/w3c/csswg-drafts:

== [css-2025][css-env-1] Add `env(safe-area-inset-*)` to Safe to Release exceptions ==
Splitting the discussion from #10687 for adding the [`env(safe-area-inset-*)` function](https://drafts.csswg.org/css-env-1/#env-function) from [CSS Environment Variables 1](https://drafts.csswg.org/css-env-1/) to the Safe to Release pre-CR Exceptions section of the CSS Snapshot 2025.

Data to consider:

* Spec. status: ED (requires to publish a FPWD, see #6729)
* [implemented in all major browsers since 2020](https://developer.mozilla.org/en-US/docs/Web/CSS/env#browser_compatibility)
* [WPT](https://wpt.fyi/results/css/css-env?label=master&label=experimental&aligned): passing tests (experimental): Chrome: 42, Edge: 42, Firefox: 37, Safari: 37; [interop](https://wpt.fyi/results/css/css-env?label=master&label=experimental&aligned&q=all(status%3Apass)): 37 / 42 (88.1%)
* Open issues: [on GitHub](https://github.com/w3c/csswg-drafts/issues?q=is%3Aopen+is%3Aissue+label%3Acss-env-1+"env()"+"safe-area-inset"): ~5, [in spec.](https://drafts.csswg.org/css-env-1/#issues-index): 5

Summary: Very high interoperability, some open issues

Sebastian

Please view or discuss this issue at https://github.com/w3c/csswg-drafts/issues/12780 using your GitHub account


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Received on Thursday, 11 September 2025 11:28:25 UTC