<!DOCTYPE html>
<html>
<head>
<style>
@font-face {
    font-family: Ahem;
    src: url("../../resources/Ahem.ttf");
}

#expected {
    display: inline-block;
    position: absolute;
    left: 0;
    top: 0;
    font: 20px/1 Ahem;
    width: 200px;
    transform: translate(-90px, 90px) rotate(90deg);
}
</style>
</head>
<body>
<div id="expected" contenteditable="true"></div>
<script>
if (window.internals)
    internals.setContinuousSpellCheckingEnabled(true);

var expected = document.getElementById("expected");
expected.focus();
document.execCommand("InsertText", false, "mispelled");
document.execCommand("InsertText", false, " "); // Trigger spell checking
expected.blur();
</script>
</body>
</html>