scrollable-area-frame-overflow-hidden.html

<!DOCTYPE html>
<head>
    <meta name="viewport" content="width=device-width">
    <style type="text/css"> @import "resources/scrollable-style.css"; </style>
    <script src="../../resources/js-test.js"></script>
    <script src="resources/scrollable-area.js"></script>
</head>
<body onload="runTest(4);">
    <!-- 'overflow:hidden' on an inner frame  works on Firefox and Opera, but not on WebKit-based Browsers: Chromium or Safari-->
    <iframe width=120 style="overflow: hidden;" src="resources/generic-scrollable-content.html"></iframe>
    <iframe width=120 style="overflow-x: hidden;" src="resources/generic-scrollable-content.html"></iframe>
    <div id='console'></div>
</html>

chromium/third_party/blink/web_tests/fast/scrolling/scrollable-area-frame-overflow-hidden.html