| <!DOCTYPE html> |
| <meta charset="utf-8"> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <link rel="help" href="https://html.spec.whatwg.org/#the-promiserejectionevent-interface"> |
| <script> |
| 'use strict'; |
| |
| test(function() { |
| var p = new Promise(function(resolve, reject) {}); |
| |
| // No custom options are passed (besides required promise). |
| assert_equals(new PromiseRejectionEvent('eventType', { promise: p }).bubbles, false); |
| assert_equals(new PromiseRejectionEvent('eventType', { promise: p }).cancelable, false); |
| assert_equals(new PromiseRejectionEvent('eventType', { promise: p }).promise, p); |
| assert_equals(new PromiseRejectionEvent('eventType', { promise: p }).reason, undefined); |
| |
| // No promise is passed. |
| assert_throws_js(TypeError, |
| function() { |
| new PromiseRejectionEvent('eventType', { bubbles: false }); |
| }, |
| 'Cannot construct PromiseRejectionEventInit without promise'); |
| |
| // bubbles is passed. |
| assert_equals(new PromiseRejectionEvent('eventType', { bubbles: false, promise: p }).bubbles, false); |
| assert_equals(new PromiseRejectionEvent('eventType', { bubbles: true, promise: p }).bubbles, true); |
| |
| // cancelable is passed. |
| assert_equals(new PromiseRejectionEvent('eventType', { cancelable: false, promise: p }).cancelable, false); |
| assert_equals(new PromiseRejectionEvent('eventType', { cancelable: true, promise: p }).cancelable, true); |
| |
| // reason is passed. |
| var r = new Error(); |
| assert_equals(new PromiseRejectionEvent('eventType', { promise: p, reason: r }).reason, r); |
| assert_equals(new PromiseRejectionEvent('eventType', { promise: p, reason: null }).reason, null); |
| |
| // All initializers are passed. |
| assert_equals(new PromiseRejectionEvent('eventType', { bubbles: true, cancelable: true, promise: p, reason: r }).bubbles, true); |
| assert_equals(new PromiseRejectionEvent('eventType', { bubbles: true, cancelable: true, promise: p, reason: r }).cancelable, true); |
| assert_equals(new PromiseRejectionEvent('eventType', { bubbles: true, cancelable: true, promise: p, reason: r }).promise, p); |
| assert_equals(new PromiseRejectionEvent('eventType', { bubbles: true, cancelable: true, promise: p, reason: r }).reason, r); |
| }, "This tests the constructor for the PromiseRejectionEvent DOM class."); |
| </script> |
