servo/tests/wpt/web-platform-tests/webmessaging/message-channels/003.html

19 lines
525 B
HTML

<!doctype html>
<title>onmessage implied start()</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.port1.postMessage(1);
channel.port2.onmessage = function() {
setTimeout(t.step_func(function() {
t.done();
}), 50);
channel.port2.onmessage = t.step_func(function() {
assert_unreached();
});
}; // implies start()
});
</script>