Files
UXP-Fixed/testing/web-platform/tests/webmessaging/with-ports/027.html
T
2018-02-02 04:16:08 -05:00

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HTML

<!doctype html>
<title>message channel as ports</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<div id=log></div>
<script>
async_test(function(t) {
var channel = new MessageChannel();
channel[0] = channel.port1;
channel[1] = channel.port2;
channel.length = 2;
postMessage('', '*', channel);
onmessage = t.step_func(function(e) {
assert_equals(e.ports.length, 2);
t.done();
});
});
</script>