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| 1 <!DOCTYPE html> |
| 2 <title>Element#requestFullscreen() twice</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 <script> |
| 8 async_test(t => { |
| 9 const div = document.querySelector("div"); |
| 10 |
| 11 document.onfullscreenchange = t.step_func(() => { |
| 12 assert_equals(document.fullscreenElement, div); |
| 13 // Done, but ensure that there's only one fullscreenchange event. |
| 14 document.onfullscreenchange = t.unreached_func("second fullscreenchange even
t"); |
| 15 setTimeout(t.step_func_done(), 0); |
| 16 }); |
| 17 document.onfullscreenerror = t.unreached_func("fullscreenerror event"); |
| 18 |
| 19 trusted_click(t.step_func(() => { |
| 20 // Request fullscreen twice. |
| 21 div.requestFullscreen(); |
| 22 assert_equals(document.fullscreenElement, null, "fullscreenElement after fir
st requestFullscreen()"); |
| 23 div.requestFullscreen(); |
| 24 assert_equals(document.fullscreenElement, null, "fullscreenElement after sec
ond requestFullscreen()"); |
| 25 }), document.body); |
| 26 }); |
| 27 </script> |
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