presentation-api/receiving-ua/PresentationConnection_terminate-manual.https.html

<!DOCTYPE html>
<meta charset="utf-8">
<title>Terminating a presentation in a receiving browsing context</title>
<link rel="author" title="Tomoyuki Shimizu" href="https://github.com/tomoyukilabs/">
<link rel="help" href="https://w3c.github.io/presentation-api/#terminating-a-presentation-in-a-receiving-browsing-context">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="common.js"></script>
<script src="support/stash.js"></script>
<style>
iframe { display: none; }
</style>

<p>Click the button below and select the available presentation display, to start the manual test.</p>
<button id="presentBtn" disabled>Start Presentation Test</button>
<iframe id="childFrame" sandbox="allow-scripts allow-presentation" src="support/iframe.html"></iframe>

<script>
  setup({explicit_timeout: true});

  let connection;

  const presentBtn = document.getElementById('presentBtn');
  const child = document.getElementById('childFrame');

  child.onload = () => { presentBtn.disabled = false; };

  presentBtn.onclick = () => {
    presentBtn.disabled = true;
    const stash = new Stash(stashIds.toController, stashIds.toReceiver);
    const request = new PresentationRequest('support/PresentationConnection_terminate_receiving-ua.html');

    promise_test(t => {
      t.add_cleanup(() => {
        connection.onconnect = () => { connection.terminate(); };
        if (connection.state === 'closed')
          request.reconnect(connection.id);
        else
          connection.terminate();
        stash.stop();
      });

      return request.start().then(c => {
        // enable timeout again, cause no user action is needed from here.
        t.step_timeout(() => {
          t.force_timeout();
          t.done();
        }, 5000);

        connection = c;
        const eventWatcher = new EventWatcher(t, connection, 'connect');
        return eventWatcher.wait_for('connect');
      }).then(() => {
        return stash.init();
      }).then(() => {
        child.contentWindow.postMessage({ type: 'connect', id: connection.id, url: connection.url }, '*');
        const eventWatcher1 = new EventWatcher(t, connection, 'terminate');
        const eventWatcher2 = new EventWatcher(t, window, 'message');
        return Promise.all([ eventWatcher1.wait_for('terminate'), eventWatcher2.wait_for('message') ]);
      }).then(() => {
        return Promise.race([
          stash.receive().then(data => {
            if (data.type === 'error')
              assert_unreached('The presentation is not terminated successfully.');
          }),
          new Promise(resolve => { t.step_timeout(resolve, 2000); })
        ]);
      });
    });
  };
</script>