| <!DOCTYPE html> |
| <meta charset="utf-8"> |
| <title>The incumbent page being cross-origin must not prevent the BroadcastChannel message from being seen</title> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| |
| <!-- This is the entry global --> |
| |
| <iframe src="http://{{hosts[][www]}}:{{ports[http][0]}}/webmessaging/multi-globals/support/incumbent-document-domain.sub.html" id="incumbent"></iframe> |
| <iframe src="support/current-document-domain.sub.html" id="current"></iframe> |
| |
| <script> |
| "use strict"; |
| document.domain = "{{hosts[][]}}"; |
| |
| setup({ explicit_done: true }); |
| |
| const incumbentIframe = document.querySelector("#incumbent"); |
| const currentIframe = document.querySelector("#current"); |
| |
| window.onload = () => { |
| async_test(t => { |
| const createdThroughCrossOrigin = frames[0].createBroadcastChannel("incumbent"); |
| const createdSameOrigin = new BroadcastChannel("incumbent"); |
| |
| createdSameOrigin.onmessage = () => t.done(); |
| createdSameOrigin.onmessageerror = t.unreached_func("messageerror event fired"); |
| |
| createdThroughCrossOrigin.postMessage("the message"); |
| }); |
| |
| done(); |
| }; |
| </script> |