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chromium/third_party/blink/web_tests/external/wpt/html/browsers/windows/browsing-context-names/resources/choose-_self-001-iframe.html 

<!DOCTYPE html>
<meta charset="utf-8">
<title>HTML Test: browsing context name - self</title>
<link rel="author" title="Intel" href="http://www.intel.com/">
<script>
window.name = 'myownself';
var win = window.open('post-to-top.html', '_self');
win.close();
</script>