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Test Info: Warnings
- This test has a WPT meta file that expects 3 subtest issues.
- This WPT test may be referenced by the following Test IDs:
- /css/css-backgrounds/parsing/background-position-y-valid.html - WPT Dashboard Interop Dashboard
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>CSS Backgrounds and Borders Module Level 4: parsing background-position-y with valid values</title>
<meta name="assert" content="background-position-y supports the full grammar '[ center | [ top | bottom | y-start | y-end ]? <length-percentage>? ]#'.">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/css/support/parsing-testcommon.js"></script>
</head>
<body>
<script>
test_valid_value("background-position-y", "center");
test_valid_value("background-position-y", "top");
test_valid_value("background-position-y", "bottom");
test_valid_value("background-position-y", "y-start");
test_valid_value("background-position-y", "y-end");
test_valid_value("background-position-y", "-20%");
test_valid_value("background-position-y", "10px");
test_valid_value("background-position-y", "0.5em");
test_valid_value("background-position-y", "calc(10px - 0.5em)", "calc(-0.5em + 10px)");
test_valid_value("background-position-y", "top -20%");
test_valid_value("background-position-y", "bottom 10px");
test_valid_value("background-position-y", "-20%, 10px");
test_valid_value("background-position-y", "center, top, bottom");
test_valid_value("background-position-y", "0.5em, y-start, y-end");
test_valid_value("background-position-y", "calc(10px - 0.5em), top -20%, bottom 10px", "calc(-0.5em + 10px), top -20%, bottom 10px");
</script>
</body>
</html>