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<!doctype html>
<title>CSS Container Queries: style() conditionText serialization</title>
<link rel="help" href="https://drafts.csswg.org/css-contain-3/#container-queries">
<link rel="help" href="https://drafts.csswg.org/cssom/#serialize-a-css-rule">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="support/cq-testcommon.js"></script>
<style id="testSheet">
@container style( --foo:bar) { }
@container STyle(--foo: ) { }
@container STyle(--foo:) { }
@container STyle(--foo) { }
@container style( ( --FOO: BAR) OR ( prop: val ) ) { }
@container style (--foo: bar) { }
</style>
<script>
setup(() => {
assert_implements_container_queries();
assert_equals(testSheet.sheet.cssRules.length, 6);
});
const tests = [
["style(--foo: bar)", "Normalize spaces"],
["style(--foo: )", "Empty declaration value - spaces"],
["style(--foo: )", "Empty declaration value"],
["STyle(--foo)", "Missing declaration value"],
["style((--FOO: BAR) or ( prop: val ))", "Unknown CSS property after 'or'"],
["(--foo: bar)", "Not a style function with space before '('"]
].map((e, i) => [testSheet.sheet.cssRules[i], ...e]);
tests.forEach((t) => {
test(() => assert_equals(t[0].conditionText, t[1]), t[2]);
});
</script>
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