| <!DOCTYPE html> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <body> |
| <script> |
| promise_test(async t => { |
| var iframe = document.createElement("iframe"); |
| iframe.src = "resources/portal-inside-iframe.html" |
| var waitForLoad = new Promise((resolve, reject) => { |
| iframe.onload = resolve; |
| }); |
| document.body.appendChild(iframe); |
| await waitForLoad; |
| const portal = iframe.contentDocument.getElementById("portal"); |
| return promise_rejects(t, "InvalidStateError", portal.activate()); |
| }, "activating portal inside iframe should fail"); |
| </script> |
| </body> |
