<!DOCTYPE html>
<html>
<body>
<div style="padding: 20px;" contenteditable>Click on the left of this line.
<div>Caret should NOT be placed in this line,</div>
<div style="position:absolute; top:0px; right:0px;"></div>
</div>
<pre><script>

if (window.testRunner) {
    testRunner.dumpAsText();

    var container = document.body.children[0];
    eventSender.mouseMoveTo(container.offsetLeft + 5, container.offsetTop + 5);
    eventSender.mouseDown();
    eventSender.mouseUp();

    if (!getSelection().isCollapsed)
        document.writeln('FAIL - selection was not collapsed');
    else if (getSelection().baseNode != container.firstChild)
        document.writeln('FAIL - caret was not in the first line');
    else if (getSelection().baseOffset)
        document.writeln('FAIL - caret was not on the left edge');
    else
        document.writeln('PASS');
}

</script></pre>
</body>
</html>