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authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
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Add m-esr52 at 52.6.0
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+<!DOCTYPE html>
+<title> postMessage(): MessageEvent properties </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();
+ var targetPort = channel.port2;
+ targetPort.start();
+ targetPort.addEventListener("message", t.step_func_done(function (evt) {
+ assert_class_string(evt, "MessageEvent");
+ assert_equals(evt.type, "message");
+ assert_false(evt.bubbles, "bubbles should be false");
+ assert_false(evt.cancelable, "cancelable should be false");
+ assert_equals(evt.data, "ping", "data");
+ assert_equals(evt.origin, "", "origin");
+ assert_equals(evt.lastEventId, "", "lastEventId");
+ assert_equals(evt.source, null, "source");
+ assert_array_equals(evt.ports, [], "ports");
+ }), true);
+ channel.port1.postMessage("ping");
+});
+</script>