presentation-receiver-terminate-connection.https.html

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

const mock = new PresentationServiceMock();
const button = document.querySelector('button');

promise_test(async _ => {
  let controllerConnectionTerminated = false;

  await waitForClick(button);
  const connection =
      await new PresentationRequest("https://example.com/").start();
  connection.onterminate = () => {
    assert_equals(connection.state, "terminated");
    controllerConnectionTerminated = true;
  };

  // Open a receiver page and pass controller connection's
  // controllerConnectionPtr and receiverConnectionRequest to it.
  const w = window.open("resources/presentation-receiver-postmessage.html");
  w.controllerConnectionPtr = mock.getControllerConnectionPtr();
  w.receiverConnectionRequest = mock.getReceiverConnectionRequest();

  return new Promise(resolve => {
    window.addEventListener("message", e => {
      if (e.data == "passed" || e.data == "failed") {
        assert_equals("passed", e.data, "Receiver connection is terminated!");
        assert_true(controllerConnectionTerminated);
        resolve();
      }
    });
  });
}, "receiver connection.terminate() should close receiver frame");

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

chromium/third_party/blink/web_tests/wpt_internal/presentation/presentation-receiver-terminate-connection.https.html