| <!DOCTYPE html> |
| <title>Document#fullscreenEnabled setting allowfullscreen after document creation, before response</title> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <div id="log"></div> |
| <script> |
| // Set allowfullscreen attribute in a timeout after <iframe> has been inserted to the document. |
| // The iframe's response is delayed so it happens after the attribute is set. |
| |
| async_test((t) => { |
| const iframe = document.createElement('iframe'); |
| // no allowfullscreen attribute |
| |
| const path = location.pathname.substring(0, location.pathname.lastIndexOf('/') + 1); |
| iframe.src = "http://{{domains[www1]}}:{{ports[http][0]}}" + path + "resources/echo-fullscreenEnabled.html?pipe=trickle(d1)"; |
| iframe.onload = t.step_func(() => { |
| iframe.contentWindow.postMessage('What is document.fullscreenEnabled?', '*'); |
| }); |
| |
| window.onmessage = t.step_func_done((e) => { |
| assert_false(e.data, 'document.fullscreenEnabled in the iframe'); |
| }); |
| |
| document.body.appendChild(iframe); |
| |
| t.step_timeout(() => { |
| iframe.allowFullscreen = true; |
| }, 10); |
| }); |
| </script> |
