| <!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> |
| var t = async_test(); |
| |
| onload = t.step_func(() => { |
| var iframe = document.querySelector("iframe"); |
| var promiseBeforeNav = iframe.contentWindow.Promise; |
| var documentBeforeNav = iframe.contentDocument; |
| |
| iframe.onload = t.step_func(() => { |
| var p = documentBeforeNav.exitFullscreen(); |
| assert_true(p instanceof promiseBeforeNav, 'exitFullscreen() returns promise'); |
| // The promise should already be rejected, so its reject callback should be |
| // invoked before a second promise's callback. |
| p.catch(t.step_func_done()); |
| Promise.resolve().then(t.unreached_func('new promise resolved before exitFullscreen() promise rejected')); |
| }); |
| |
| // Navigate the iframe |
| window[0].location.href = '/common/blank.html'; |
| }); |
| </script> |
