<!DOCTYPE html>
<html>
<head>
<title>HTML Templates: Node document of the template content attribute must be template contents owner</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="Node document of the template content attribute must be template contents owner">
<link rel="help" href="http://www.w3.org/TR/2013/WD-html-templates-20130214/#template-element">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src='/html/resources/common.js'></script>
</head>
<body>
<div id="log"></div>
<script type="text/javascript">

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

    assert_equals(nestedTemplate.content.ownerDocument, template.content.ownerDocument,
            'Wrong node document of the template content attribute');

}, 'Node document of the template content attribute must be template contents owner. ' +
    'Nested template element created by createElement');


test(function() {
    var doc = newHTMLDocument();
    doc.body.innerHTML = '<template><template></template></template>';
    var template = doc.querySelector('template');
    var nestedTemplate = template.content.querySelector('template');

    assert_equals(nestedTemplate.content.ownerDocument, template.content.ownerDocument,
            'Wrong node document of the template content attribute');

}, 'Node document of the template content attribute must be template contents owner. ' +
    'Nested template element created by innerHTML');

testInIFrame('../resources/two-templates.html', function(context) {
    var doc = context.iframes[0].contentDocument;

    var template1 = doc.querySelector('#template1');
    var template2 = doc.querySelector('#template2');

    // when there is a browsing context, template contents owner is only accessible via template.content.ownerDocument
    // because template contents owner is bounded to document
    // verify that multiple templates share the same instance of template contents owner

    assert_equals(template1.content.ownerDocument, template2.content.ownerDocument,
            'Wrong node document of the template content attribute');
}, 'Node document of the template content attribute must be template contents owner. ' +
    'Load HTML file with multiple template elements');

</script>
</body>
</html>
