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Test Info:
- This WPT test may be referenced by the following Test IDs:
- /webmessaging/with-options/undefined-transferable.html - WPT Dashboard Interop Dashboard
<!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>