| <!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> |
