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<!DOCTYPE html>
<meta charset="utf-8">
<title>Reconnecting presentations on two distinct displays</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="common.js"></script>
<style>
#second-step {
  display: none;
}
</style>
<p id="first-step">Click the button below and select the available presentation display, to start the manual test.</p>
<p id="second-step">Click the button below and select the other available presentation display, to continue the manual test.</p>
<p>This test asks you to click the button twice, unless the test fails.<br>
<em>This test requires two or more available displays.<em></p>
<button id="presentBtn">Start Presentation Test</button>
<script>
  promise_test(async t => {
    const presentBtn = document.getElementById("presentBtn");
    const request1 = new PresentationRequest(presentationUrls);
    const request2 = new PresentationRequest(presentationUrls);
    const clickWatcher = new EventWatcher(t, presentBtn, 'click');
    let connection1, connection2, eventWatcher1, eventWatcher2, timer;
    t.add_cleanup(() => {
      [
        { connection: connection1, request: request1 },
        { connection: connection2, request: request2 }
      ].forEach(p => {
        if (p.connection) {
          p.connection.onconnect = () => { p.connection.terminate(); };
          if (p.connection.state == 'closed')
            p.request.reconnect(p.connection.id);
          else
            p.connection.terminate();
        }
      });
    });
    const disableTimeout = () => {
      setup({explicit_timeout: true});
      if (timer) {
        clearTimeout(timer);
        timer = null;
      }
    };
    const enableTimeout = () => {
      timer = t.step_timeout(() => {
        t.force_timeout();
        t.done();
      }, 5000);
    }
    disableTimeout();
    await clickWatcher.wait_for('click');
    presentBtn.disabled = true;
    connection1 = await request1.start();
    presentBtn.disabled = false;
    document.getElementById('first-step').style.display = 'none';
    document.getElementById('second-step').style.display = 'block';
    presentBtn.innerText = 'Continue Presentation Test';
    eventWatcher1 = new EventWatcher(t, connection1, ['connect', 'close', 'terminate']);
    await Promise.all([
      eventWatcher1.wait_for('connect'),
      (async () => {
        await clickWatcher.wait_for('click');
        presentBtn.disabled = true;
        connection2 = await request2.start();
        enableTimeout();
        eventWatcher2 = new EventWatcher(t, connection2, ['connect', 'close', 'terminate']);
        await eventWatcher2.wait_for('connect');
      })()
    ]);
    connection1.close();
    assert_equals(connection2.state, 'connected',
      'Closing one presentation connection does not affect the state of the other.');
    await eventWatcher1.wait_for('close');
    assert_equals(connection1.state, 'closed', 'The presentation connection is successfully closed.');
    connection2.close();
    await eventWatcher2.wait_for('close');
    assert_equals(connection2.state, 'closed', 'The presentation connection is successfully closed.');
    const c11 = await request1.reconnect(connection1.id);
    assert_equals(c11, connection1, 'The promise is resolved with the existing presentation connection.');
    const c22 = await request2.reconnect(connection2.id);
    assert_equals(c22, connection2, 'The promise is resolved with the existing presentation connection.');
    await Promise.all([
      eventWatcher1.wait_for('connect'),
      eventWatcher2.wait_for('connect')
    ]);
    assert_equals(connection1.state, 'connected', 'The presentation connection is successfully reconnected.');
    assert_equals(connection2.state, 'connected', 'The presentation connection is successfully reconnected.');
    // Reconnecting a presentation via a different presentation request with the same presentation
    // URLs will succeed
    connection2.close();
    await eventWatcher2.wait_for('close');
    const c12 = await request1.reconnect(connection2.id);
    assert_equals(c12, connection2, 'The promise is resolved with the existing presentation connection.');
    connection1.close();
    await eventWatcher1.wait_for('close');
    const c21 = await request2.reconnect(connection1.id);
    assert_equals(c21, connection1, 'The promise is resolved with the existing presentation connection.');
    await Promise.all([
      eventWatcher1.wait_for('connect'),
      eventWatcher2.wait_for('connect')
    ]);
    assert_equals(connection1.state, 'connected', 'The presentation connection is successfully reconnected.');
    assert_equals(connection2.state, 'connected', 'The presentation connection is successfully reconnected.');
    connection1.terminate();
    connection2.terminate();
    await Promise.all([
      eventWatcher1.wait_for('terminate'),
      eventWatcher2.wait_for('terminate')
    ]);
  });
</script>