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<p>Should not crash or cause an assertion failure.</p>
<p>A JavaScript failure on the console is expected, however, as the global object is cleared when closing a frame.
It actually helps to cause database activity by throwing an exception from a callback.</p>
<script>
if (window.testRunner) {
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    testRunner.dumpAsText();
}

function startTest()
{
    setTimeout("document.getElementsByTagName('iframe')[0].src = 'about:blank'", 100);
    if (window.testRunner)
        setTimeout("testRunner.notifyDone()", 500);
}
</script>
<iframe src="resources/stress-frame.html" onload="startTest()"></iframe>
</body>
