servo/tests/wpt/web-platform-tests/webmessaging/with-options/undefined-transferable.html

14 lines
375 B
HTML

<!doctype html>
<title>undefined as transferable</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<div id=log></div>
<script>
async_test(function() {
postMessage('', {transfer: undefined});
onmessage = this.step_func(function(e) {
assert_array_equals(e.ports, []);
this.done();
});
});
</script>