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<meta charset="utf-8">
<title>CSS Masking Module Level 1: parsing mask-composite with valid values</title>
<link rel="help" href="https://drafts.fxtf.org/css-masking-1/#the-mask-composite">
<meta name="assert" content="mask-composite supports the full grammar '<compositing-operator>#'.">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/css/support/parsing-testcommon.js"></script>
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<script>
test_valid_value("mask-composite", "add");
test_valid_value("mask-composite", "subtract");
test_valid_value("mask-composite", "intersect");
test_valid_value("mask-composite", "exclude");
test_valid_value("mask-composite", "add, subtract");
</script>
</body>
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