presentation-receiver-postmessage.html

<!DOCTYPE html>
<html>
<body>
<script src="/resources/testharness.js"></script>
<script type="module">
import {PresentationServiceMock} from './presentation-service-mock.js';

const mock = new PresentationServiceMock();

// Parent window sets parameter for this page.
assert_not_equals(controllerConnectionPtr, null);
assert_not_equals(receiverConnectionRequest, null);

internals.settings.setPresentationReceiver(true);

var connection = null;

const pageUrl = 'https://example.com/a.html';
const id = 'fakeSessionId';

mock.onSetReceiver = () => {
  mock.onReceiverConnectionAvailable(
      pageUrl, id, controllerConnectionPtr, receiverConnectionRequest);
};

navigator.presentation.receiver.connectionList.then(list => {
  assert_equals(list.connections.length, 1);
  connection = list.connections[0];
  connection.terminate();
});

window.onpagehide = () => {
  if (connection.state == 'terminated') {
    opener.postMessage('passed', '*');
  } else {
    opener.postMessage('failed', '*');
  }
  internals.settings.setPresentationReceiver(false);
};

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

chromium/third_party/blink/web_tests/wpt_internal/presentation/resources/presentation-receiver-postmessage.html