<html>
<head>
<script>
function startTest() {
    if (window.testRunner) {
        testRunner.waitUntilDone();
        testRunner.dumpAsText();
        testRunner.dumpTitleChanges();
    }

    console.log("Setting document.title to TITLE1");    
    document.title = 'TITLE1';

    internals.queueTask("DOMManipulation", () => continueTest());
}

function continueTest() {
    title = document.getElementsByTagName('title').item(0);
    
    console.log("Setting title element's text to TITLE2");
    title.text = 'TITLE2';
    
    internals.queueTask("DOMManipulation", () => endTest());
}

function endTest() {
    newTitle = document.createElement('title');
    console.log("Should not set title");
    newTitle.appendChild(document.createTextNode('FAIL'));
    
    document.getElementsByTagName('head').item(0).appendChild(newTitle);
   
    // Remove both title elements
    console.log("Should reset title to the empty string");
    titleElements = document.getElementsByTagName('title');
    while (titleElements.length) {
        titleElement = titleElements[titleElements.length - 1];
        titleElement.parentNode.removeChild(titleElement);
    }

    internals.queueTask("DOMManipulation", () => testRunner.notifyDone());
}
</script>
<title>Initial title</title>
</head> 
<body onload="startTest();" >
</body>
</html>