Content - dc4dc1e54b5e3f05a428e8a8c19acfc9f7bbf127 - 6b73c67/webmessaging/MessagePort_onmessage_start.htm

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Tip revision: e940b3ad8382b2a2d7f0faeb0385ed53eb15283b authored by Frédéric Wang on 11 September 2018, 08:14:16 UTC
Use document.scrollingElement to access scroll properties of the viewport

Tip revision: e940b3a

MessagePort_onmessage_start.htm

<!DOCTYPE html>
<title>MessageChannel: port.onmessage enables message queue</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.port2.onmessage = t.step_func_done();
  channel.port1.postMessage("ping");
  setTimeout(t.unreached_func(), 100);
});
</script>

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