subframe-navigate-during-main-frame-load2.html

<html>
<head>
<script>

function runTest()
{
    window.frames["subframe"].location = 'data:text/html,<body onload="testRunner.notifyDone();"></body>';
}

</script>
</head>

<body onload="runTest();">
This test navigates an iframe while it's onload handler is still running.<br>
The iframe navigation should *not* result in a second back-history item being created for the top level navigation.<br>
<iframe name="subframe" src="about:blank"></iframe><br>

</body>

</html>

chromium/third_party/blink/web_tests/fast/loader/resources/subframe-navigate-during-main-frame-load2.html