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| 1 <!DOCTYPE html> |
| 2 <title>Element#requestFullscreen() on two elements in the same document</title> |
| 3 <script src="../../resources/testharness.js"></script> |
| 4 <script src="../../resources/testharnessreport.js"></script> |
| 5 <script src="../trusted-click.js"></script> |
| 6 <div id="log"></div> |
| 7 <div id="a"></div> |
| 8 <div id="b"></div> |
| 9 <script> |
| 10 // Adapted from https://github.com/w3c/web-platform-tests/pull/4250 |
| 11 // TODO(foolip): Remove this test when the above is imported and passing. |
| 12 async_test(t => { |
| 13 // Request fullscreen on both elements, but in reverse tree order. |
| 14 const a = document.getElementById('a'); |
| 15 const b = document.getElementById('b'); |
| 16 |
| 17 // Expect first a fullscreenchange event for the first request, then a |
| 18 // fullscreenerror event for the second request. TODO(foolip): Remove the |
| 19 // Fullscreen hierarchy restrictions. https://crbug.com/627792 |
| 20 document.onfullscreenchange = t.step_func(() => { |
| 21 assert_equals(document.fullscreenElement, b); |
| 22 document.onfullscreenerror = t.step_func_done(); |
| 23 }); |
| 24 |
| 25 trusted_click(t.step_func(() => { |
| 26 b.requestFullscreen(); |
| 27 a.requestFullscreen(); |
| 28 }), document.body); |
| 29 }); |
| 30 </script> |
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