dom/midi/tests/test_midi_device_system_rt.html


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<html>
  <head>
    <title>WebMIDI Listener Test</title>
    <script type="text/javascript" src="/MochiKit/MochiKit.js"></script>
    <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>