test_midi_device_system_rt.html

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<html>

  <head>

    <title>WebMIDI Listener Test</title>

    <script src="/tests/SimpleTest/SimpleTest.js"></script>

    <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />

    <script type="application/javascript" src="MIDITestUtils.js"></script>

  </head>

  <body onload="runTests()">

    <script class="testbody" type="application/javascript">

     SimpleTest.waitForExplicitFinish();

     async function runTests() {

       await MIDITestUtils.permissionSetup(true);

       var checkCount = 0;

       function checkReturn(msg) {

         checkCount++;

         if (checkCount == 1) {

           MIDITestUtils.checkPacket(msg.data, [0xFA]);

         } else if (checkCount == 2) {

           MIDITestUtils.checkPacket(msg.data, [0xF8]);

         } else if (checkCount == 3) {

           MIDITestUtils.checkPacket(msg.data, [0xF0, 0x01, 0x02, 0x03, 0x04, 0x05, 0xF7]);

           SimpleTest.finish();

       // Request access without sysex.

       let access_sysex = await navigator.requestMIDIAccess({ "sysex": true });

       let input_sysex = access_sysex.inputs.get(await MIDITestUtils.inputInfo.id);

       input_sysex.onmidimessage = checkReturn;

       let output_sysex = access_sysex.outputs.get(await MIDITestUtils.outputInfo.id);

       output_sysex.send([0xF0, 0x01, 0xF7]);

    </script>

  </body>

</html>