<!DOCTYPE html>
<html>
<head>
<title>This tests that we compute the visual overflow rect for negative letter spacing properly.</title>
<style>
div {
    position: absolute;
    font-family: ahem;
    font-size: 20px;
    -webkit-transform: translateZ(0);
}
</style>
</head>
<body>
<script>
var letterSpacing = 0;
var topPosition = 0;
for (var i = 0; i < 20; ++i, topPosition += 25, letterSpacing -= 1) {
    var element = document.createElement("div");
    element.style.letterSpacing = letterSpacing + "px";
    element.style.top = topPosition + "px";
    element.innerText = "foo";
    document.body.appendChild(element);
}
</script>
</body>
</html>