1. Load the below html into HelloWebView
<html>
<head>
<body>
<style>
canvas { width: 100px; height: 100px; }
</style>
<script type="text/javascript">
var f = document.createElement("canvas"), g = f.getContext("2d");
var text = String.fromCharCode(55356, 57221, 55356, 57343);
g.font="72px Arial";
g.fillText(text, 50, 50);
document.body.appendChild(f);
</script>
</body>
</html>
2. It should display emoji character like other browsers
<html>
<head>
<body>
<style>
canvas { width: 100px; height: 100px; }
</style>
<script type="text/javascript">
var f = document.createElement("canvas"), g = f.getContext("2d");
var text = String.fromCharCode(55356, 57221, 55356, 57343);
g.font="72px Arial";
g.fillText(text, 50, 50);
document.body.appendChild(f);
</script>
</body>
</html>
2. It should display emoji character like other browsers