Codebase Browser
chromium
Go to App

chromium/third_party/blink/web_tests/http/tests/navigation/resources/target-frame-from-window-end.html 

<html>
<head>
<script type="text/javascript">
function done()
{
    if (window.testRunner) {
        // Allow child window to close to prevent hangs during testing
        setTimeout("testRunner.notifyDone()", 100);
    }
}
</script>
</head>
<body onload="done()">
<span style="color: green;">PASS</span> New page loaded from popup window
</body>
</html>