<!DOCTYPE html>
<html>
<head>
<script src="../resources/js-test.js"></script>
<script src="../http/tests/resources/permissions-helper.js"></script>
</head>
<body>
<script>

description("Test if midimessage event handler work.");

shouldBeDefined("navigator.requestMIDIAccess");

window.jsTestIsAsync = true;

testData = [
    // Complete messages.
    [0x80, 0x00, 0x00],
    [0x90, 0x00, 0x00],
    [0xa0, 0x00, 0x00],
    [0xb0, 0x00, 0x00],
    [0xc0, 0x00],
    [0xd0, 0x00],
    [0xe0, 0x00, 0x00],

    // Real-Time messages.
    [0xf8],
    [0xfa],
    [0xfb],
    [0xfc],
    [0xfe],
    [0xff],

    // Sysex messages.
    [0xf0, 0x00, 0x01, 0x02, 0x03, 0xf7],
    [0xf0, 0xf8, 0xf7],
];

receiveCount = 0;

function verifyData(e) {
    debug("receiving data " + receiveCount + ": " + e.data);
    expected = testData[receiveCount];
    actual = e.data;
    shouldBe("actual", "expected");
    midiMessageEvent = e;
    shouldBeTrue("midiMessageEvent.receivedTime !== undefined");
    receiveCount++;
    if (receiveCount == testData.length)
        e.target.resolve();
}

function test(useAddEventListener) {
    return new Promise(function(resolve, reject) {
        debug("running test with useAddEventListener = " + useAddEventListener);
        navigator.requestMIDIAccess({sysex: true}).then(function (a) {
            receiveCount = 0;
            var input = a.inputs.values().next().value;
            input.resolve = resolve;
            input.reject = reject;
            if (useAddEventListener) {
                input.addEventListener('midimessage', verifyData);
            } else {
                input.onmidimessage = verifyData;
            }
            var output = a.outputs.values().next().value;
            for (var i = 0; i < testData.length; ++i)
                output.send(testData[i]);
        }, function () {
            testFailed("requestMIDIAccess() return an error.");
            reject();
        });
    });
}

Promise.all([PermissionsHelper.setPermission('midi', 'granted'),
             PermissionsHelper.setPermission('midi-sysex', 'granted')]).then(function() {
  test(false).then(test.bind(null, true)).then(finishJSTest, finishJSTest);
});

</script>
</body>
</html>