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<!DOCTYPE html>
<title>Remove the first element on the fullscreen element stack</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="../trusted-click.js"></script>
<div id="log"></div>
<div id="first">
    <div id="last"></div>
</div>
<script>
async_test(function(t)
{
    var first = document.getElementById("first");
    trusted_request(first);
    document.onfullscreenchange = t.step_func(function()
    {
        assert_equals(document.fullscreenElement, first);
        var last = document.getElementById("last");
        trusted_request(last);
        document.onfullscreenchange = t.step_func(function()
        {
            assert_equals(document.fullscreenElement, last);
            first.remove();
            document.onfullscreenchange = t.step_func(function()
            {
                assert_equals(document.fullscreenElement, null);
                t.done();
            });
        });
    });
});
</script>