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<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title>postMessage origin-testing helper page</title>
<script type="application/javascript"><![CDATA[
function receiveMessage(evt)
{
if (event.data === "PING") {
window.parent.postMessage("PONG", "*");
return;
}
var response = "PASS";
if (evt.origin !== "http://mochi.test:8888")
response += " wrong-origin(" + evt.origin + ")";
if (evt.source !== window.parent)
response += " wrong-source";
if (evt.data !== "PASS")
response += " wrong-data(" + evt.data + ")";
window.parent.postMessage(response, "http://mochi.test:8888");
}
window.addEventListener("message", receiveMessage);
// Aids for identifying origins
function setup()
{
var target = document.getElementById("location");
target.textContent = location.hostname + ":" + (location.port || 80);
}
window.addEventListener("load", setup);
]]></script>
</head>
<body>
<h1 id="location">No location!</h1>
</body>
</html>
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