wpt / css / css-backgrounds / parsing / background-origin-invalid.html

Status: PASS | Duration: 49ms | Subtests: 4/4 | Open test on wpt.live | wpt.fyi

TestTest SourceSubtests (4/4)

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

SubtestStatusMessage
e.style['background-origin'] = "fill-box" should not set the property valuePASS
e.style['background-origin'] = "margin-box" should not set the property valuePASS
e.style['background-origin'] = "stroke-box" should not set the property valuePASS
e.style['background-origin'] = "view-box" should not set the property valuePASS

/css/css-backgrounds/parsing/background-origin-invalid.html

<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>CSS Backgrounds and Borders Module Level 3: parsing background-origin with invalid values</title>
<link rel="author" title="Eric Willigers" href="mailto:ericwilligers@chromium.org">
<link rel="help" href="https://drafts.csswg.org/css-backgrounds/#background-origin">
<meta name="assert" content="background-origin supports only the grammar '<box>#'.">
<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("background-origin", "fill-box");
test_invalid_value("background-origin", "margin-box");
test_invalid_value("background-origin", "stroke-box");
test_invalid_value("background-origin", "view-box");
</script>
</body>
</html>