<!DOCTYPE html>
<html>
<body>
<div style="overflow: hidden; margin-bottom: 100px;" id="container">select this first<div style="height: 200px; width: 50px; float: left; background-color: green;">float content</div></div><div style="background-color: yellow">and drag the selection all the way to the white area between the green and yellow boxes. PASS if the text [float content] is selected.</div>
<script>
if (window.testRunner)
    testRunner.dumpAsText();
if (window.eventSender) {
    eventSender.dragMode = false;
    eventSender.mouseMoveTo(container.offsetLeft + 50, container.offsetTop + 5);
    eventSender.mouseDown();
    eventSender.mouseMoveTo(container.offsetLeft + 50, container.offsetTop + container.offsetHeight);
    eventSender.mouseUp();
    if (getSelection().toString().trim() == "select this firstfloat content")
        document.write("PASS");
    else
        document.write("FAIL");
}
</script>
</body>
</html>