| <!DOCTYPE html> |
| |
| <meta charset="utf-8"> |
| <title>Closing a PresentationConnection</title> |
| <link rel="author" title="Tomoyuki Shimizu" href="https://github.com/tomoyukilabs"> |
| <link rel="help" href="https://w3c.github.io/presentation-api/#closing-a-presentationconnection"> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script src="../common.js"></script> |
| <script src="stash.js"></script> |
| |
| <script> |
| const stash = new Stash(stashIds.toReceiver, stashIds.toController); |
| |
| add_completion_callback((tests, status) => { |
| const log = document.getElementById('log'); |
| stash.send(JSON.stringify({ type: 'result', tests: tests, status: status, log: log.innerHTML })); |
| }); |
| |
| const checkCloseEvent = (evt, connection, reason) => { |
| assert_true(evt instanceof PresentationConnectionCloseEvent, 'An event using PresentationConnectionCloseEvent is fired.'); |
| assert_true(evt.isTrusted, 'The event is a trusted event.'); |
| assert_false(evt.bubbles, 'The event does not bubbles.'); |
| assert_false(evt.cancelable, 'The event is not cancelable.'); |
| assert_equals(evt.type, 'close', 'The event name is "close".'); |
| assert_equals(evt.target, connection, 'event.target is the presentation connection.'); |
| assert_equals(connection.state, 'closed', 'State of the presentation connection is "closed".'); |
| assert_equals(evt.reason, reason, 'The reason for closing the presentation connection is "' + reason + '".'); |
| }; |
| |
| const watchEvent = (obj, watcher, type) => { |
| const watchHandler = new Promise(resolve => { |
| obj['on' + type] = evt => { resolve(evt); }; |
| }); |
| return Promise.all([ watchHandler, watcher.wait_for(type) ]).then(results => { |
| assert_equals(results[0], results[1], 'Both on' + type + ' and addEventListener pass the same event object.'); |
| return results[0]; |
| }); |
| }; |
| |
| promise_test(t => { |
| return navigator.presentation.receiver.connectionList.then(list => { |
| let connection = list.connections[0]; |
| assert_equals(list.connections.length, 1, 'A presentation connection list is populated with a first presentation connection.'); |
| |
| // Step 1: close the presentation connection in "connected" state |
| connection.close(); |
| let watchClose = new EventWatcher(t, connection, 'close'); |
| const watchNewConnection = new EventWatcher(t, list, 'connectionavailable'); |
| return watchEvent(connection, watchClose, 'close').then(evt => { |
| checkCloseEvent(evt, connection, 'closed'); |
| |
| // Step 2: check a connection closed by the controlling user agent |
| stash.send(JSON.stringify({ type: 'ok' })); |
| return watchNewConnection.wait_for('connectionavailable'); |
| }).then(evt => { |
| connection = evt.connection; |
| watchClose = new EventWatcher(t, connection, 'close'); |
| return watchEvent(connection, watchClose, 'close'); |
| }).then(evt => { |
| checkCloseEvent(evt, connection, 'closed'); |
| |
| // Step 3: try to close the presentation connection in "closed" state (nothing should happen) |
| connection.close(); |
| return Promise.race([ |
| new Promise(resolve => { t.step_timeout(resolve, 1000); }), |
| watchEvent(connection, watchClose, 'close').then(() => { |
| assert_unreached('Invoking PresentationConnection.close() in the "closed" state causes nothing.'); }) |
| ]); |
| }).then(() => { |
| |
| // Step 4: check a connection closed due to aborting the nested browsing context |
| stash.send(JSON.stringify({ type: 'ok' })); |
| return watchNewConnection.wait_for('connectionavailable'); |
| }).then(evt => { |
| connection = evt.connection; |
| stash.send(JSON.stringify({ type: 'ok' })); |
| watchClose = new EventWatcher(t, connection, 'close'); |
| return Promise.race([ |
| watchEvent(connection, watchClose, 'close'), |
| new Promise(resolve => { t.step_timeout(() => { resolve(null); }, 3000); }) |
| ]); |
| }).then(evt => { |
| assert_true(!!evt, 'A presentation connection is closed when its controller\'s browsing context is discarded.'); |
| checkCloseEvent(evt, connection, 'wentaway'); |
| }); |
| }); |
| }); |
| </script> |
