| <!DOCTYPE html> |
| <title>Move the fullscreen element to an inactive document</title> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script src="/resources/testdriver.js"></script> |
| <script src="/resources/testdriver-vendor.js"></script> |
| <script src="../trusted-click.js"></script> |
| <div></div> |
| <script> |
| promise_test(async (t) => { |
| t.add_cleanup(() => { |
| if (document.fullscreenElement) { |
| return document.exitFullscreen(); |
| } |
| }); |
| const div = document.querySelector("div"); |
| |
| // Go fullscreen... |
| await Promise.all([trusted_request(div), fullScreenChange()]); |
| |
| const inactiveDocument = document.implementation.createDocument(null, ""); |
| |
| div.onfullscreenchange = t.unreached_func( |
| "fullscreenchange fired on element" |
| ); |
| inactiveDocument.onfullscreenchange = t.unreached_func( |
| "fullscreenchange fired on other document" |
| ); |
| |
| // Transplant element to inactive document... |
| inactiveDocument.appendChild(div); |
| |
| // Fullscreen exits... |
| await fullScreenChange(); |
| // Make sure no other events fire... |
| await new Promise((resolve) => { |
| requestAnimationFrame(resolve); |
| }); |
| }); |
| </script> |