tor-browser

The Tor Browser
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templates-copy-document-owner.html (4653B)

      1 <!DOCTYPE html>
      2 <html>
      3 <head>
      4 <title>HTML Templates: ownerDocument of cloned template content is set to template content owner</title>
      5 <meta name="author" title="Sergey G. Grekhov" href="mailto:sgrekhov@unipro.ru">
      6 <meta name="author" title="Aleksei Yu. Semenov" href="a.semenov@unipro.ru">
      7 <meta name="assert" content="ownerDocument of cloned template content is set to template content owner">
      8 <link rel="help" href="http://www.w3.org/TR/2013/WD-html-templates-20130214/#node-clone-additions">
      9 <script src="/resources/testharness.js"></script>
     10 <script src="/resources/testharnessreport.js"></script>
     11 <script src='/html/resources/common.js'></script>
     12 </head>
     13 <body>
     14 <div id="log"></div>
     15 <script type="text/javascript">
     16 
     17 function checkOwnerDocument(node, doc) {
     18    if ((node !== null) && (node !== undefined)) {
     19        assert_equals(node.ownerDocument, doc,
     20                'Wrong ownerDocument of the template copy\'s node ' + node.nodeName);
     21        for (var i = 0; i < node.childNodes.length; i++) {
     22            if (node.childNodes[i].nodeType === Node.ELEMENT_NODE) {
     23                checkOwnerDocument(node.childNodes[i], doc);
     24                if (node.childNodes[i].nodeName === 'TEMPLATE') {
     25                    checkOwnerDocument(node.childNodes[i].content, doc);
     26                }
     27            }
     28        }
     29    }
     30 }
     31 
     32 
     33 test(function () {
     34    var doc = newHTMLDocument();
     35    doc.body.innerHTML = '<template id="tmpl1">' +
     36        '<div id="div1">This is div inside template</div>' +
     37        '<div id="div2">This is another div inside template</div>' +
     38        '</template>';
     39 
     40    var template = doc.querySelector('#tmpl1');
     41    var copy = template.cloneNode(true);
     42 
     43    assert_equals(copy.content.childNodes.length, 2,
     44            'Wrong number of template content\'s copy child nodes');
     45    checkOwnerDocument(copy.content, template.content.ownerDocument);
     46 
     47 }, 'ownerDocument of cloned template content is set to template content owner. '
     48       + 'Test cloning with children');
     49 
     50 
     51 
     52 test(function () {
     53    var doc = newHTMLDocument();
     54    doc.body.innerHTML = '<template id="tmpl1">' +
     55        '<div id="div1">This is div inside template</div>' +
     56        '<div id="div2">This is another div inside template</div>' +
     57        '</template>';
     58 
     59    var template = doc.querySelector('#tmpl1');
     60    var copy = template.cloneNode(false);
     61 
     62    assert_equals(copy.content.childNodes.length, 0,
     63            'Wrong number of template content\'s copy child nodes');
     64    checkOwnerDocument(copy.content, template.content.ownerDocument);
     65 
     66 }, 'ownerDocument of cloned template content is set to template content owner. '
     67      + 'Test cloning without children');
     68 
     69 
     70 
     71 test(function () {
     72    var doc = newHTMLDocument();
     73    doc.body.innerHTML = '<template id="tmpl1">' +
     74        '<div id="div1">This is div inside template</div>' +
     75        '<div id="div2">This is another div inside template</div>' +
     76        '</template>';
     77 
     78    var template = doc.querySelector('#tmpl1');
     79    var copy = template.cloneNode();
     80 
     81    assert_equals(copy.content.childNodes.length, 0,
     82            'Wrong number of template content\'s copy child nodes');
     83    checkOwnerDocument(copy.content, template.content.ownerDocument);
     84 
     85 }, 'ownerDocument of cloned template content is set to template content owner. '
     86      + 'Test cloneNode() with no arguments (false by default)');
     87 
     88 
     89 
     90 test(function () {
     91    var doc = newHTMLDocument();
     92    doc.body.innerHTML = '<template id="tmpl1">' +
     93        '<div id="div1">This is div inside template</div>' +
     94        '<div id="div2">This is another div inside template</div>' +
     95        '<template id="tmpl2">' +
     96        '<div id="div3">This is div inside nested template</div>' +
     97        '<div id="div4">This is another div inside nested template</div>' +
     98        '</template>' +
     99        '</template>';
    100 
    101    var template = doc.querySelector('#tmpl1');
    102    var copy = template.cloneNode(true);
    103 
    104    assert_equals(copy.content.childNodes.length, 3,
    105            'Wrong number of template content\'s copy child nodes');
    106    checkOwnerDocument(copy.content, template.content.ownerDocument);
    107 
    108 }, 'ownerDocument of cloned template content is set to template content owner. '
    109    + 'Test cloning nested template');
    110 
    111 
    112 
    113 testInIFrame('../resources/template-contents.html', function(context) {
    114    var doc = context.iframes[0].contentDocument;
    115 
    116    var template = doc.body.querySelector('template');
    117    var copy = template.cloneNode(true);
    118 
    119    checkOwnerDocument(copy.content, template.content.ownerDocument);
    120 
    121 }, 'ownerDocument of cloned template content is set to template content owner. '
    122   + 'Test loading HTML document from file');
    123 
    124 </script>
    125 </body>
    126 </html>