[csswg-drafts] Pull Request: [css-mixins-1] Flesh out CSSOM for mixins

andruud has just submitted a new pull request for https://github.com/w3c/csswg-drafts:

== [css-mixins-1] Flesh out CSSOM for mixins ==
This commit adds interfaces to represent `@mixin`, `@apply`, and `@contents`.

Following the precedent of `@layer`, rules that can appear
either as statement rules or block rules get different representations
in the OM, e.g. CSSApplyBlockRule and CSSApplyStatementRule.


See https://github.com/w3c/csswg-drafts/pull/13027


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Received on Tuesday, 28 October 2025 13:48:58 UTC