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<head>
<script src="../../../resources/js-test-pre.js"></script>
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<p>This test checks that appending shadow root as a child does not crash.</p>
<pre id="console"></pre>
<div id="container"></div>

<script>
function doTest() {
    if (!window.internals) {
        debug('This test runs on DRT only');
        return;
    }

    var div = document.createElement('div');
    root = div.webkitCreateShadowRoot();
    root.appendChild(document.createTextNode('SS'));

    container = document.getElementById('container');
    container.appendChild(root);

    shouldBeNull('root.firstChild');
    shouldBe('container.firstChild.textContent', '"SS"');

    var div = document.createElement('div');
    root = div.webkitCreateShadowRoot();
    root.appendChild(document.createTextNode('PA'));

    container.insertBefore(root, container.firstChild);

    shouldBeNull('root.firstChild');
    shouldBe('container.firstChild.textContent', '"PA"');
    shouldNotBe('container.firstChild', 'container.lastChild');
}

doTest();
var successfullyParsed = true;
</script>
<script src="../../../resources/js-test-post.js"></script>
</body>
</html>