chromium/third_party/blink/web_tests/external/wpt/css/css-masking/clip/clip-negative-values-001.html

<!DOCTYPE html>
<html>
<head>
    <title>CSS Masking: Test clip property does not clip on with negative values - 1</title>
    <link rel="author" title="Dirk Schulze" href="mailto:[email protected]">
    <link rel="help" href="http://www.w3.org/TR/css-masking-1/#clipping-paths">
    <link rel="help" href="http://www.w3.org/TR/css-masking-1/#clip-property">
    <link rel="match" href="reference/clip-full-ref.html">
    <meta name="assert" content="Negative values are permitted on rect function
    for clip. Test that whole element is clipped if bottom edge is before top
    edge. On pass you should see a green square and no red.">
</head>
<body>
    <p>The test passes if there is a green square and no red.</p>
    <div style="background-color: green; width: 200px; height: 200px;">
        <div style="width: 200px; height: 200px; background-color: red; position: absolute; clip: rect(0, -50px, 200px, 50px);"></div>
    </div>
</body>
</html>