<!DOCTYPE html>
<meta charset="utf-8">
<title>Reconnecting presentations on two distinct displays</title>
<link rel="author" title="Tomoyuki Shimizu" href="https://github.com/tomoyukilabs">
<link rel="help" href="http://w3c.github.io/presentation-api/#dom-presentationrequest-reconnect">
<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>
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