gecko-dev/testing/web-platform/tests/fullscreen/api/element-request-fullscreen-...

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HTML

<!DOCTYPE html>
<title>Element#requestFullscreen() followed by removing the element</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="../trusted-click.js"></script>
<div id="log"></div>
<div id="target"></div>
<script>
async_test(t => {
const target = document.getElementById("target");
document.onfullscreenchange = t.unreached_func("fullscreenchange event");
document.onfullscreenerror = t.step_func_done(event => {
assert_equals(document.fullscreenElement, null, "fullscreen element");
assert_equals(event.target, document, "event target");
});
trusted_click(t, () => {
target.requestFullscreen();
target.remove();
}, document.body);
});
</script>