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<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>CSS Overscroll Behavior: parsing overscroll-behavior with valid values</title>
<link rel="author" title="Eric Willigers" href="mailto:ericwilligers@chromium.org">
<link rel="help" href="https://drafts.csswg.org/css-overscroll-behavior/#propdef-overscroll-behavior">
<meta name="assert" content="overscroll-behavior supports the full grammar '[ contain | none | auto ]{1,2}'.">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/css/support/parsing-testcommon.js"></script>
</head>
<body>
<script>
'use strict';
test_valid_value("overscroll-behavior", "contain");
test_valid_value("overscroll-behavior", "none");
test_valid_value("overscroll-behavior", "auto");
test_valid_value("overscroll-behavior", "contain none");
test_valid_value("overscroll-behavior", "none auto");
test_valid_value("overscroll-behavior", "auto contain");
test_valid_value("overscroll-behavior", "contain contain", "contain");
test_valid_value("overscroll-behavior", "none none", "none");
test_valid_value("overscroll-behavior", "auto auto", "auto");
for (let property of ["overscroll-behavior-x", "overscroll-behavior-y", "overscroll-behavior-inline", "overscroll-behavior-block"]) {
test_valid_value(property, "contain");
test_valid_value(property, "none");
test_valid_value(property, "auto");
}
</script>
</body>
</html>
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