<!DOCTYPE html>
<html>
<head>
<title>This thats that underline is painted when the text box is on a subpixel position.</title>
<script>jsTestIsAsync = true;</script>
<script src="../../../../resources/js-test-pre.js"></script>
<style>
body {
    font-family: monospace;
    font-size: 10px;
}

div {
    padding-top: 0.1px;
}

.no-decoration {
    text-decoration: none;
}
</style>
</head>
<body>
<div><div><a class=no-decoration href="#">foobar</a></div></div>
<div><div class=no-decoration>foobar</div></div>
<script>
setTimeout(function() {
    if (window.internals)
	    internals.startTrackingRepaints();
    var elements = document.getElementsByClassName("no-decoration");
    for (var i = 0; i < elements.length; ++i)
      elements[i].style.textDecoration = "underline";
    document.body.offsetHeight;
    if (window.internals) {
        shouldNotBe("window.internals.repaintRectsAsText().indexOf('8 8 784 13')", "-1");
        shouldNotBe("window.internals.repaintRectsAsText().indexOf('8 20 784 13')", "-1");
        internals.stopTrackingRepaints();
    }
    finishJSTest();
}, 10);
</script>
<script src="../../../../resources/js-test-post.js"></script>
</body>
</html>