gecko-dev/dom/tests/mochitest/whatwg/postMessage_idn_helper.html

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HTML

<!DOCTYPE html>
<html>
<head>
<title>postMessage IDN test page</title>
<script type="application/javascript">
function receiveMessage(evt)
{
var response = "idn-response";
if (!(evt instanceof MessageEvent))
response += " not-a-MessageEvent";
if (evt.origin !== "http://mochi.test:8888")
response += " wrong-sender-origin(" + evt.origin + ")";
if (evt.data !== "idn-message")
response += " wrong-data(" + evt.data + ")";
if (evt.lastEventId !== "")
response += " wrong-lastEventId(" + evt.lastEventId + ")";
if (evt.source !== window.parent)
response += " wrong-source";
if (evt.target !== window)
response += " wrong-target";
if (evt.type !== "message")
response += " wrong-type(" + evt.type + ")";
evt.source.postMessage(response, evt.origin);
}
window.addEventListener("message", receiveMessage, false);
function setup()
{
var target = document.getElementById("location");
target.textContent = location.hostname + ":" + (location.port || 80);
}
window.addEventListener("load", setup, false);
</script>
</head>
<body>
<h1 id="location">No location!</h1>
</body>
</html>