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33 lines
1.1 KiB
HTML
33 lines
1.1 KiB
HTML
<!DOCTYPE html>
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<title>Remove the parent of the fullscreen element</title>
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<script src="/resources/testharness.js"></script>
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<script src="/resources/testharnessreport.js"></script>
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<script src="../trusted-click.js"></script>
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<div id="log"></div>
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<div>
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<div id="child"></div>
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</div>
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<script>
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async_test(function(t)
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{
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t.add_cleanup(() => {
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Promise.resolve(document.exitFullscreen()).catch(() => {});
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});
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var child = document.getElementById("child");
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trusted_request(t, child);
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document.onfullscreenchange = t.step_func(function(event)
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{
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assert_equals(document.fullscreenElement, child);
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assert_equals(event.target, child);
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child.parentNode.remove();
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// Because /child/ was removed from the top layer, the fullscreen
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// element becomes null synchronously.
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assert_equals(document.fullscreenElement, null);
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document.onfullscreenchange = t.step_func_done(function(event)
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{
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assert_equals(document.fullscreenElement, null);
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assert_equals(event.target, document);
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});
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});
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});
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</script>
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