chromium/third_party/blink/web_tests/http/tests/misc/createElementNamespace3.html

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<script type="text/javascript" src="../security/resources/cross-frame-access.js"></script>
</head>
<body>
<pre id="console"></pre>
<script type="text/javascript" id="scriptTag">
    if (window.testRunner)
        testRunner.dumpAsText();

    log("This test was written to address rdar://problem/4976879.  And tests how namespaceURI's are assigned.");
    log("");

    log("Test1: document.namespaceURI")
    shouldBe("document.namespaceURI", "undefined");
    log("");

    log("Test2: document.createElement().namespaceURI")
    shouldBe("document.createElement(\"div\").namespaceURI", "'http://www.w3.org/1999/xhtml'");
    log("");

    var myScriptTag = document.getElementById("scriptTag");
    log("Test3: script tag.namespaceURI");
    shouldBe("myScriptTag.namespaceURI", "'http://www.w3.org/1999/xhtml'");
    log("");

    var newDoc = document.implementation.createDocument("http://www.w3.org/1999/xhtml", "", null);
    log("Test4: created document.namespaceURI");
    shouldBe("newDoc.namespaceURI", "undefined");
    log("");

    log("Test5: created document.createElement.namespaceURI");
    shouldBe("newDoc.createElement(\"div\").namespaceURI", "'http://www.w3.org/1999/xhtml'");
</script>
</body>
</html>