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Side by Side Diff: third_party/WebKit/LayoutTests/imported/wpt/fullscreen/api/document-exit-fullscreen-twice-manual.html

Issue 2572333003: Import wpt@4970d7334aaf8977c5b617075aa48be1b6e482c7 (Closed)
Patch Set: Update TestExpectations Created 4 years ago
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1 <!DOCTYPE html>
2 <title>Document#exitFullscreen() called 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 // We are now in fullscreen.
13 assert_equals(document.fullscreenElement, div);
14
15 document.onfullscreenchange = t.step_func(() => {
16 assert_equals(document.fullscreenElement, null);
17 // Done, but ensure that there's only one fullscreenchange event.
18 document.onfullscreenchange = t.unreached_func("second fullscreenchange ev ent");
19 setTimeout(t.step_func_done(), 0);
20 });
21
22 // Exit fullscreen twice.
23 document.exitFullscreen();
24 assert_equals(document.fullscreenElement, div, "fullscreenElement after firs t exitFullscreen()");
25 document.exitFullscreen();
26 assert_equals(document.fullscreenElement, div, "fullscreenElement after seco nd exitFullscreen()");
27 });
28 document.onfullscreenerror = t.unreached_func("fullscreenerror event");
29
30 trusted_request(div);
31 });
32 </script>
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