<!DOCTYPE html>
<html>
<body>
<script>
if (window.testRunner) {
    testRunner.dumpAsText();
    testRunner.waitUntilDone();
}

function runTest() {
    object.name = "foo";
    input.autofocus = true;
    output.appendChild(input);
    form.submit();
    if (window.testRunner)
        testRunner.notifyDone();
}

function focushandler() {
    for(var i = 0; i < 100; i++) {
        var e = document.createElement("input");
        form.appendChild(e);
    }
}
</script>
<body onload="runTest()">
    <p>This test passes if it does not crash.</p>
    <form id="form">
    <object id="object">
    <output id="output">a</output>
    <input id="input" onfocus="focushandler()">
</body>
</html>