LayoutTests/compositing/overflow/subpixel-overflow.html

<!DOCTYPE html>

<html>
<head>
    <style>
        html {
            -webkit-overflow-scrolling: touch;
        }
        
        .container {
            margin: 10px;
            width: 200px;
            border: 1px solid black;
            overflow: auto;
            display: inline-block;
        }
        
        .contents {
            width: 100%;
        }
    </style>
    <script>
        if (window.testRunner)
            testRunner.dumpAsText();

        window.addEventListener('load', function() {
            if (window.testRunner)
                document.getElementById('layers').innerHTML = window.internals.layerTreeAsText(document);
        }, true);
    </script>
</head>
<body>

    <!-- None of these should be scrollable -->
    <div class="container">
        <div class="contents" style="height: 200.25px">
            Content
        </div>
    </div>

    <div class="container">
        <div class="contents" style="height: 200.5px">
            Content
        </div>
    </div>

    <div class="container">
        <div class="contents" style="height: 200.75px">
            Content
        </div>
    </div>
<pre id="layers"></pre>
</body>
</html>