<html xmlns="http://www.w3.org/1999/xhtml">
<head>
    <script type="text/javascript">
    function runTest()
    {
        if (window.testRunner)
            testRunner.dumpAsText();

        var target = document.getElementById("target");

        var xmlns = "http://www.w3.org/XML/1998/namespace";

        // XML with correct xml prefix on space
        var xml1 = document.createElementNS(xmlns, "foo");
        xml1.setAttributeNS(xmlns, 'xml:space', 'preserve');

        var xml2 = document.createElementNS(xmlns, "bar");
        xml2.setAttributeNS(xmlns, 'space', 'default');

        target.appendChild(xml1);
        target.appendChild(xml2);

        var serializer = new XMLSerializer();
        var xmlString = serializer.serializeToString(target);

        var outputText = document.getElementById("output");
        outputText.textContent = xmlString;
    }
    </script>
</head>
    <body onload="runTest()">
        <div id="target"/>
        <div id="output"/>
    </body>
</html>