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38 lines
1.4 KiB
HTML
38 lines
1.4 KiB
HTML
<!DOCTYPE html>
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<title>Remove the first element on the fullscreen element stack</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 id="first">
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<div id="last"></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(() => document.exitFullscreen());
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var first = document.getElementById("first");
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trusted_request(t, first);
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document.onfullscreenchange = t.step_func(function(event)
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{
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assert_equals(document.fullscreenElement, first);
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assert_equals(event.target, first);
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var last = document.getElementById("last");
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trusted_request(t, last);
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document.onfullscreenchange = t.step_func(function(event)
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{
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assert_equals(document.fullscreenElement, last);
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assert_equals(event.target, last);
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first.remove();
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// Both /first/ and /last/ were removed from the top layer and
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// thus the fullscreen element synchronously becomes null.
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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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});
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</script>
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