delete-frame-during-readystatechange-frame.html

<html>
<head>
<script>
i = 0;
document.addEventListener('readystatechange', function() {
    if (i == 1)
        parent.r();
    i++;
});

window.addEventListener('DOMContentLoaded', function() {
    document.getElementById("v").load(); 
    document.body.removeChild(document.getElementById("v"));
});

</script>
</head>
<body>
<video id=v src=empty.ogv></video>
</body>
</html>

chromium/third_party/blink/web_tests/http/tests/misc/resources/delete-frame-during-readystatechange-frame.html