css/css-masking/parsing/clip-computed.html

<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>CSS Masking Module Level 1: getComputedStyle().clip</title>
<link rel="help" href="https://drafts.fxtf.org/css-masking-1/#clip-property">
<meta name="assert" content="clip computed value is as specified, with lengths made absolute.">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/css/support/computed-testcommon.js"></script>
<style>
  #target {
    font-size: 40px;
  }
</style>
</head>
<body>
<div id="target"></div>
<script>
test_computed_value("clip", "auto");
test_computed_value("clip", "rect(10px, 20px, -30px, 40px)");
test_computed_value("clip", "rect(10px, 20px, calc(-1em + 10px), 1em)", "rect(10px, 20px, -30px, 40px)");
test_computed_value("clip", "rect(10px, -20px, auto, auto)");
</script>
</body>
</html>