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<head>
<title>HTML Templates: In body insertion mode: parser should ignore HEAD token</title>
<meta name="author" title="Sergey G. Grekhov" href="mailto:sgrekhov@unipro.ru">
<meta name="author" title="Aleksei Yu. Semenov" href="mailto:a.semenov@unipro.ru">
<meta name="assert" content="If parser is in 'in body' insertion mode and meets HEAD token it should be ignored">
<link rel="help" href="http://www.w3.org/TR/2013/WD-html-templates-20130214/#in-body-addition">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/html/resources/common.js"></script>
<link rel="stylesheet" href="/resources/testharness.css">
</head>
<body>
<div id="log"></div>
<script type="text/javascript">

/*
 * According to http://www.w3.org/TR/2013/WD-html-templates-20130214/#template-contents-insertion-mode
 * when parser is in "template content" mode and meets <head> tag it should be switched to
 * "in body" insertion mode.
 * According to https://html.spec.whatwg.org/multipage/#parsing-main-inbody
 * this token (HEAD) should be ignored
 */

test(function() {
    var doc = newHTMLDocument();
    var template = doc.createElement('template');

    template.innerHTML = '<head></head>';

    doc.body.appendChild(template);

    assert_equals(template.content.childNodes.length, 0,
            'Template cannot contain HEAD element');

}, 'Ignore HEAD token. Test empty HEAD element assigned to template innerHTML');


test(function() {
    var doc = newHTMLDocument();
    var template = doc.createElement('template');

    template.innerHTML = '<head><title>test</title></head>';

    doc.body.appendChild(template);

    assert_equals(template.content.childNodes.length, 1,
            'Wrong number of template content children');
    assert_equals(template.content.firstChild.nodeName, 'TITLE',
            'Template should contain children of ignored HEAD element');

}, 'Ignore HEAD token. Test not empty HEAD element assigned to template innerHTML');


test(function() {
    var doc = newHTMLDocument();
    var template = doc.createElement('template');

    template.innerHTML = '<div id="div1">Some text</div><head><title>test</title></head>';

    doc.body.appendChild(template);

    assert_equals(template.content.childNodes.length, 2,
            'Wrong number of template content children');
    assert_not_equals(template.content.querySelector('#div1'), null,
            'Template should contain valid element');
    assert_equals(template.content.lastChild.tagName, 'TITLE',
            'Template should contain children of ignored HEAD element');

}, 'Ignore HEAD token. '
    + 'Test HEAD element and some valid element before it, assigned to template innerHTML');


test(function() {
    var doc = newHTMLDocument();
    var template = doc.createElement('template');

    template.innerHTML = '<head><title>test</title></head><div id="div1">Some text</div>';

    doc.body.appendChild(template);

    assert_equals(template.content.childNodes.length, 2,
            'Wrong number of template content children');
    assert_equals(template.content.firstChild.tagName, 'TITLE',
            'Template should contain children of ignored HEAD element');
    assert_not_equals(template.content.querySelector('#div1'), null,
            'Template should contain valid element');

}, 'Ignore HEAD token. '
    + 'Test HEAD element and some valid element after it, assigned to template innerHTML');


test(function() {
    var doc = newHTMLDocument();
    var template = doc.createElement('template');

    template.innerHTML = '<template id="t2"><head><title>test</title></head></template>';

    doc.body.appendChild(template);

    assert_equals(template.content.childNodes.length, 1,
            'Template should contain nested template');
    assert_not_equals(template.content.querySelector('#t2'), null,
            'Template should contain nested element');

    var nestedTemplate = template.content.querySelector('#t2');

    assert_equals(nestedTemplate.content.childNodes.length, 1,
            'Wrong number of template content children');
    assert_equals(nestedTemplate.content.firstChild.tagName, 'TITLE',
            'Template should contain children of ignored HEAD element');

}, 'Ignore HEAD token. '
    + 'Test HEAD tag inside template tag assigned to another template\'s innerHTML');


testInIFrame('/html/semantics/scripting-1/the-template-element/resources/template-contents-head.html', function(context) {
    var doc = context.iframes[0].contentDocument;

    var template = doc.body.querySelector('template');

    assert_equals(template.content.childNodes.length, 0,
            'Template cannot contain HEAD element');

}, 'Ignore HEAD token. Test loading a HTML file with HEAD tag inside template');

</script>
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</html>