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<p>Test that exception in window.onerror won't lead to recursive window.onerror call. <a href="https://bugs.webkit.org/show_bug.cgi?id=8519">Bug 8519</a>.</p>
<div id="console"></div>
<script>
if (window.testRunner)
    testRunner.dumpAsText();

function log(msg) {
    document.getElementById("console").innerHTML += msg + "<br>";
}

window.onerror = function(msg, url, line, column)
{
    url = url ? url.match( /[^\/]+\/?$/ )[0] : url;
    log("Main frame window.onerror: " + msg + " at " + url + ", line: " + line + ", column: " + column);
    throw new Error("Nested error");
}

throw new Error("Original error");

</script>
</body>
</html>