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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);
await SpecialPowers.pushPrefEnv({"set": [["privacy.resistFingerprinting.reduceTimerPrecision.jitter", false]]});
var checkCount = 0;
var lastTime = 0;
var input;
var output;
function checkReturn(event) {
ok(event.timeStamp > lastTime, "Received timestamp " + event.timeStamp + " should be greater than " + lastTime);
lastTime = event.timeStamp;
checkCount++;
if (checkCount == 6) {
input.close();
output.close();
SimpleTest.finish();
}
}
ok("Testing MIDI packet reordering based on timestamps");
// Request access without sysex.
let access = await navigator.requestMIDIAccess({ "sysex": false });
ok(true, "MIDI Access Request successful");
is(access.sysexEnabled, false, "Sysex should be false");
input = access.inputs.get(await MIDITestUtils.inputInfo.id);
output = access.outputs.get(await MIDITestUtils.outputInfo.id);
input.onmidimessage = checkReturn;
// trigger the packet timing sorting tests
output.send([0x90, 0x03, 0x00], 0);
ok(true, "Waiting on packets");
}
</script>
</body>
</html>
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