| Index: LayoutTests/fullscreen/api/element-ready-check-fullscreen-element-sibling.html
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| diff --git a/LayoutTests/fullscreen/api/element-ready-check-fullscreen-element-sibling.html b/LayoutTests/fullscreen/api/element-ready-check-fullscreen-element-sibling.html
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| new file mode 100644
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| index 0000000000000000000000000000000000000000..73966f4aa93e4a731ea6fddc9e9dbc37920d0160
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| --- /dev/null
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| +++ b/LayoutTests/fullscreen/api/element-ready-check-fullscreen-element-sibling.html
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| @@ -0,0 +1,23 @@
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| +<!DOCTYPE html>
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| +<title>Element ready check for sibling of 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-event.js"></script>
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| +<div id="log"></div>
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| +<div id="a"></div>
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| +<div id="b"></div>
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| +<script>
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| +async_test(function(t)
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| +{
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| +    var a = document.getElementById("a");
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| +    var b = document.getElementById("b");
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| +    document.onfullscreenchange = t.step_func(function()
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| +    {
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| +        assert_equals(document.fullscreenElement, a, "fullscreen element");
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| +        trusted_request(b);
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| +        document.onfullscreenchange = t.unreached_func("second fullscreenchange event");
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| +        document.onfullscreenerror = t.step_func_done();
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| +    });
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| +    trusted_request(a);
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| +});
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| +</script>
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| 
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