| <!DOCTYPE html> |
| <title> |
| Document#exitFullscreen() when the document is not the active document |
| </title> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <div id="log"></div> |
| <iframe allowfullscreen></iframe> |
| <script> |
| promise_test(async (t) => { |
| const iframe = document.querySelector("iframe"); |
| const stolenTypeError = iframe.contentWindow.TypeError; |
| const documentBeforeNav = iframe.contentDocument; |
| |
| await new Promise((resolve) => { |
| iframe.onload = resolve; |
| iframe.src = "about:blank"; |
| }); |
| |
| await promise_rejects_js( |
| t, |
| stolenTypeError, |
| documentBeforeNav.documentElement.requestFullscreen(), |
| "Promise should be undefined after navigation" |
| ); |
| }); |
| </script> |
