Skip to content

[css-mixins] Make @apply and @contents rules StyleRuleGroups #61433

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
chromium-wpt-export-bot merged 1 commit into from
Jul 21, 2026
Merged

[css-mixins] Make @apply and @contents rules StyleRuleGroups #61433

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
41 changes: 41 additions & 0 deletions css/css-mixins/mixins/contents-rule.html
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -130,5 +130,46 @@
assert_equals(getComputedStyle(target).color, 'rgb(0, 128, 0)');
}, 'Empty @contents parameter does not crash');
</script>


<style>
@mixin --m8() {
@result {
@contents {
color: green;
}
}
}
#e8 {
@apply --m8;
}
</style>
<div id="e8">This text should be green.</div>
<script>
test(() => {
assert_equals(getComputedStyle(document.getElementById('e8')).color, 'rgb(0, 128, 0)');
}, '@apply with no block uses the @contents fallback');
</script>


<style>
@mixin --m9() {
@result {
@contents {
color: red;
}
}
}
#e9 {
color: green;
@apply --m9 {};
}
</style>
<div id="e9">This text should be green.</div>
<script>
test(() => {
assert_equals(getComputedStyle(document.getElementById('e9')).color, 'rgb(0, 128, 0)');
}, 'Empty @apply block suppresses the @contents fallback');
</script>
</body>
</html>
Loading