<!doctype html>
<title>cross-document channel</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<iframe src=004-1.html></iframe><iframe src=004-2.html></iframe>
<div id="log"></div>
<script>
var t = async_test();
onload = t.step_func(
function() {
var channel = new MessageChannel();
window[0].postMessage(1, '*', [channel.port1]);
window[1].postMessage(2, '*', [channel.port2]);
channel = null;
window.onmessage = t.step_func(
function(e) {
assert_equals(e.data, 1);
t.done();
});
}
);
</script>