<!DOCTYPE html>
<html>
<head>
<script>
function runTest() {
    if (window.testRunner)
        testRunner.dumpAsText();
    iframe.contentWindow.onpagehide = () => {
        document.execCommand("indent", false);
        document.execCommand("selectAll", false);
    };
    document.execCommand("selectAll", false);
    document.execCommand("outdent", false);
}
</script>
</head>
<body onload="runTest()" contenteditable>
    This tests that we do not crash while outdenting paragraphs.
    PASS
    <ol>
        <li>
            <iframe id="iframe"></iframe>
        </li>
    </ol>
</body>
</html>