wpt / css / css-contain / parsing / contain-invalid.html

Status: PASS | Duration: 80ms | Subtests: 14/14 | Open test on wpt.live | wpt.fyi

TestTest SourceSubtests (14/14)

Data from commit:
a50cb89 wpt: run reference-named files which are themselves tests (#836) (2026-09-03)

SubtestStatusMessage
e.style['contain'] = "auto" should not set the property valuePASS
e.style['contain'] = "layout layout" should not set the property valuePASS
e.style['contain'] = "strict layout" should not set the property valuePASS
e.style['contain'] = "paint strict" should not set the property valuePASS
e.style['contain'] = "paint layout style paint" should not set the property valuePASS
e.style['contain'] = "none none" should not set the property valuePASS
e.style['contain'] = "none strict" should not set the property valuePASS
e.style['contain'] = "strict strict" should not set the property valuePASS
e.style['contain'] = "strict none" should not set the property valuePASS
e.style['contain'] = "strict content" should not set the property valuePASS
e.style['contain'] = "size layout size" should not set the property valuePASS
e.style['contain'] = "paint content" should not set the property valuePASS
e.style['contain'] = "size inline-size" should not set the property valuePASS
e.style['contain'] = "inline-size inline-size" should not set the property valuePASS

/css/css-contain/parsing/contain-invalid.html

<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>CSS Containment Module Level 3: parsing contain with invalid values</title>
<link rel="help" href="https://drafts.csswg.org/css-contain-3/#contain-property">
<meta name="assert" content="contain supports only the grammar 'none | strict | content | [ [ size | inline-size ] || layout || style || paint ]'.">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/css/support/parsing-testcommon.js"></script>
</head>
<body>
<script>
test_invalid_value("contain", "auto");
test_invalid_value("contain", "layout layout");
test_invalid_value("contain", "strict layout");
test_invalid_value("contain", "paint strict");
test_invalid_value("contain", "paint layout style paint");
test_invalid_value("contain", "none none");
test_invalid_value("contain", "none strict");
test_invalid_value("contain", "strict strict");
test_invalid_value("contain", "strict none");
test_invalid_value("contain", "strict content");
test_invalid_value("contain", "size layout size");
test_invalid_value("contain", "paint content");
test_invalid_value("contain", "size inline-size");
test_invalid_value("contain", "inline-size inline-size");
</script>
</body>
</html>