chromium/third_party/blink/web_tests/wpt_internal/bluetooth/requestDevice/chooser/consecutive-calls.https.html

<!DOCTYPE html>
<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>
<script src="/bluetooth/resources/bluetooth-test.js"></script>
<script src="/bluetooth/resources/bluetooth-fake-devices.js"></script>
<script>
'use strict';
bluetooth_test(
    () => {
      function assert_expected_events(events) {
        assert_equals(events.length, 4);
        assert_equals(events[0], 'chooser-opened(https://web-platform.test:8444)');
        assert_equals(events[1], 'discovering');
        let idsByName = new AddDeviceEventSet();
        idsByName.assert_add_device_event(events[2]);
        assert_true(idsByName.has('Heart Rate Device'));
        assert_equals(events[3], 'discovery-idle');
        return idsByName;
      };

      setBluetoothManualChooser(true);
      // Open a chooser.
      let firstRequestDevicePromise =
          setBluetoothFakeAdapter('HeartRateAdapter')
              .then(
                  () => assert_promise_rejects_with_message(
                      requestDeviceWithTrustedClick(
                          {filters: [{services: ['heart_rate']}]}),
                      new DOMException(
                          'User cancelled the requestDevice() chooser.',
                          'NotFoundError')));

      return getBluetoothManualChooserEvents(4)
          .then(assert_expected_events)
          .then(() => {
            // Open another chooser.
            let secondRequestDevicePromise =
                requestDeviceWithTrustedClick(
                    {filters: [{services: ['heart_rate']}]})
                    .then(
                        device => assert_equals(
                            device.constructor.name, 'BluetoothDevice'));
            return getBluetoothManualChooserEvents(4)
                .then(assert_expected_events)
                .then(idsByName => {
                  sendBluetoothManualChooserEvent(
                      'selected', idsByName.get('Heart Rate Device'));
                  return Promise.all(
                      [firstRequestDevicePromise, secondRequestDevicePromise]);
                });
          });
    },
    'A second call to requestDevice with the chooser opened will close the ' +
        'previous chooser.');
</script>