requestmidiaccess-fail.https.html | Explore in Territory

<!DOCTYPE html>
<html>
<head>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/resources/testdriver.js"></script>
<script src="/resources/testdriver-vendor.js"></script>
</head>
<body>
<script type="module">
import {Result} from '/gen/media/midi/midi_service.mojom.m.js';
import {MockMIDIService} from './resources/mock-midiservice.js';

const mock = new MockMIDIService();

promise_test(async t => {
  await test_driver.set_permission({name: 'midi', sysex: true}, 'granted');

  mock.setStartSessionResult(Result.INITIALIZATION_ERROR);
  return promise_rejects_dom(t, 'InvalidStateError',
      navigator.requestMIDIAccess());
}, 'initialization failure causes requestMIDIAccess to fail');

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

chromium/third_party/blink/web_tests/wpt_internal/webmidi/requestmidiaccess-fail.https.html