chromium/third_party/blink/web_tests/fast/forms/color-scheme/search/search-cancel-button-clicked.html

<html>
    <head>
        <meta name="color-scheme" content="light dark">
        <script>
            function drag()
            {
                var search = document.getElementById('search');
                var x = search.offsetLeft + search.offsetWidth - 6;
                var y = search.offsetTop + search.offsetHeight / 2;
                eventSender.mouseMoveTo(x, y);
                eventSender.mouseDown();
            }
        </script>
    </head>
    <body onload="drag()">
        <input id="search" type="search" value="foo">
    </body>
</html>