containing-block-position-change.html

<html>
<head>
    <script src="../resources/text-based-repaint.js" type="text/javascript"></script>
    <script type="text/javascript">
       function repaintTest()
       {
           document.getElementById('t').style.position = 'relative';
       }
    </script>
</head>
<body onload="runRepaintAndPixelTest();">
    <p>
        This is a repaint test for <i><a href="https://bugs.webkit.org/show_bug.cgi?id=9121">http://bugzilla.opendarwin.org/show_bug.cgi?id=9121</a>
        REGRESSION: [Incremental Repaint] DHTML movement test failures</i>.
    </p>
    <hr>
    <div id="t" style="position: static; left: 50px; width: 500px;">
        <div style="width: 50px; height: 50px; background: blue; position: absolute; left: 100px;"></div>
    </div>
</body>
</html>

chromium/third_party/blink/web_tests/paint/invalidation/position/containing-block-position-change.html