message-channel-transferable.html

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This WPT test may be referenced by the following Test IDs:
- /webmessaging/with-options/message-channel-transferable.html - WPT Dashboard Interop Dashboard

<!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();

  postMessage('', {targetOrigin: '*', transfer: [channel.port1, channel.port2]});

  onmessage = t.step_func(function(e) {

    assert_equals(e.ports.length, 2);

    t.done();

});

}, "MessageChannel's ports as MessagePort objects");

</script>