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31 lines
1.1 KiB
HTML
31 lines
1.1 KiB
HTML
<!DOCTYPE html>
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<title>Remove the child 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 id="parent">
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<div></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 parent = document.getElementById("parent");
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trusted_request(t, parent);
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document.onfullscreenchange = t.step_func(function()
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{
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assert_equals(document.fullscreenElement, parent);
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parent.textContent = ""; // removes all children
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// The fullscreen element should not be affected.
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assert_equals(document.fullscreenElement, parent);
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document.onfullscreenchange = t.unreached_func("fullscreenchange event");
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// A fullscreenchange event would be fired after an async section
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// and an animation frame task, so wait until after that.
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t.step_timeout(function()
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{
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requestAnimationFrame(t.step_func_done());
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}, 0);
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});
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});
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</script>
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