| <!DOCTYPE html> |
| <title>Document#fullscreenEnabled setting allowfullscreen after load and then navigating</title> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <div id="log"></div> |
| <script> |
| async_test((t) => { |
| const iframe = document.createElement('iframe'); |
| // no allowfullscreen attribute |
| |
| let i = 0; |
| |
| const path = location.pathname.substring(0, location.pathname.lastIndexOf('/') + 1); |
| iframe.src = "http://{{hosts[][]}}:{{ports[http][0]}}" + path + "resources/echo-fullscreenEnabled.html"; |
| iframe.onload = t.step_func(() => { |
| if (i === 0) { |
| iframe.allowFullscreen = true; |
| } |
| iframe.contentWindow.postMessage('What is document.fullscreenEnabled?', '*'); |
| }); |
| |
| window.onmessage = t.step_func((e) => { |
| i++; |
| if (i === 1) { |
| assert_false(e.data, 'document.fullscreenEnabled in the iframe, before navigation'); |
| |
| // Navigate the iframe. This will fire a second 'load' event on the iframe. |
| iframe.contentWindow.location.href = iframe.src + '?2'; |
| } else { |
| assert_true(e.data, 'document.fullscreenEnabled in the iframe, after navigation'); |
| t.done(); |
| } |
| }); |
| |
| document.body.appendChild(iframe); |
| }); |
| </script> |
