<html>
<head>
<script>
function log(message) {
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	node.textContent = message;
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}

function createWorker() {
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	worker.port.onmessage = function(event) {
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		window.parent.postMessage(event.data, '*');
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	worker.port.start();
	worker.port.postMessage('Connection test');
}

window.onload = function() {
	try {
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	} catch (exception) {
		log(exception.name);
		window.parent.postMessage(exception.name, '*');
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}

window.onmessage = function(e) {
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	} catch (exception) {
		log(exception.name);
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}
</script>
</head>
<body>
</body>
</html>