47 lines
1.5 KiB
HTML
47 lines
1.5 KiB
HTML
<!DOCTYPE html>
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<title>Remove the last 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="/resources/testdriver.js"></script>
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<script src="/resources/testdriver-vendor.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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promise_test(async (t) => {
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t.add_cleanup(() => {
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if (document.fullscreenElement) {
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return document.exitFullscreen();
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}
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});
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const first = document.getElementById("first");
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const [, firstEvent] = await Promise.all([
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trusted_request(first),
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fullScreenChange(),
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]);
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assert_equals(document.fullscreenElement, first);
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assert_equals(firstEvent.target, first);
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const last = document.getElementById("last");
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const [, lastEvent] = await Promise.all([
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trusted_request(last),
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fullScreenChange(),
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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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last.remove();
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// Because /last/ was removed from the top layer, we exit
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// fullscreen element synchronously.
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assert_equals(document.fullscreenElement, first);
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const finalEvent = await fullScreenChange();
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// fullscreen change element should be queued against the
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// document target.
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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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</script>
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