| Domenic Denicola | 0541620 | 2017-02-08 20:46:50 | [diff] [blame] | 1 | <!DOCTYPE html> |
| 2 | <title>MessagePort message events are trusted</title> |
| 3 | <script src="/resources/testharness.js"></script> |
| 4 | <script src="/resources/testharnessreport.js"></script> |
| 5 | <link rel="help" href="https://html.spec.whatwg.org/multipage/comms.html#dom-messageport-postmessage"> |
| 6 | <!-- See also: |
| 7 | - https://github.com/whatwg/html/issues/1602 |
| 8 | - https://github.com/whatwg/html/pull/1935 |
| 9 | --> |
| 10 | |
| 11 | <script> |
| 12 | "use strict"; |
| 13 | |
| 14 | async_test(t => { |
| 15 | assert_true("MessageChannel" in self, "The browser must support MessageChannel"); |
| 16 | |
| 17 | const channel = new MessageChannel(); |
| 18 | |
| 19 | channel.port2.onmessage = t.step_func_done(e => { |
| 20 | assert_equals(e.isTrusted, true); |
| 21 | }); |
| 22 | |
| 23 | channel.port1.postMessage("ping"); |
| 24 | }, "With a MessageChannel and its MessagePorts"); |
| 25 | |
| 26 | async_test(t => { |
| 27 | assert_true("BroadcastChannel" in self, "The browser must support BroadcastChannel"); |
| 28 | |
| 29 | const channel = new BroadcastChannel("channel name"); |
| 30 | |
| 31 | channel.onmessage = t.step_func_done(e => { |
| 32 | assert_equals(e.isTrusted, true); |
| 33 | }); |
| 34 | |
| 35 | new Worker("MessageEvent-trusted-worker.js"); |
| 36 | }, "With a BroadcastChannel"); |
| 37 | |
| 38 | async_test(t => { |
| 39 | window.onmessage = t.step_func_done(e => { |
| 40 | assert_equals(e.isTrusted, true); |
| 41 | }); |
| 42 | |
| 43 | window.postMessage("ping", "*"); |
| 44 | }, "With window"); |
| 45 | </script> |
