Channel_postMessage_target_source.any.js

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This WPT test may be referenced by the following Test IDs:
- /webmessaging/Channel_postMessage_target_source.any.html - WPT Dashboard Interop Dashboard
- /webmessaging/Channel_postMessage_target_source.any.worker.html - WPT Dashboard Interop Dashboard

// META: title=postMessage(): target port and source port

    var TARGET = null;

    var SOURCE = null;

    var description = "The postMessage() method - Let target port be the port with which source "

                    + "port is entangled, if any.";

    var t = async_test("Test Description: " + description);

    var channel = new MessageChannel();

    SOURCE = channel.port1;

    TARGET = channel.port2;

    TARGET.start();

    TARGET.addEventListener("message", t.step_func(TestMessageEvent), true);

    SOURCE.postMessage("ping");

    function TestMessageEvent(evt)

        assert_equals(evt.target, TARGET);

        assert_not_equals(evt.target, SOURCE);

        t.done();