tor-browser

The Tor Browser
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dom-tree-accessors-002.html (2315B)

      1 <!DOCTYPE html>
      2 <html>
      3 <head>
      4 <title>Shadow DOM Test: Upper-boundary encapsulation: shadow root's DOM tree accessors</title>
      5 <link rel="author" title="Sergey G. Grekhov" href="mailto:sgrekhov@unipro.ru">
      6 <link rel="author" title="Mikhail Fursov" href="mailto:mfursov@unipro.ru">
      7 <link rel="author" title="Yuta Kitamura" href="mailto:yutak@google.com">
      8 <link rel="help" href="http://www.w3.org/TR/2013/WD-shadow-dom-20130514/#upper-boundary-encapsulation">
      9 <meta name="assert" content="Upper-boundary encapsulation: The nodes are accessible using shadow root's DOM tree accessor methods.">
     10 <script src="/resources/testharness.js"></script>
     11 <script src="/resources/testharnessreport.js"></script>
     12 <script src="../../../../html/resources/common.js"></script>
     13 </head>
     14 <body>
     15 <div id="log"></div>
     16 <script>
     17 function assert_singleton_node_list(nodeList, expectedNode) {
     18    assert_equals(nodeList.length, 1);
     19    assert_equals(nodeList[0], expectedNode);
     20 }
     21 
     22 test(function () {
     23    var doc = document.implementation.createHTMLDocument('Test');
     24    var shadowRoot = doc.body.attachShadow({mode: 'open'});
     25    var image = doc.createElement('img');
     26    shadowRoot.appendChild(image);
     27 
     28    assert_singleton_node_list(shadowRoot.querySelectorAll('img'), image);
     29 },
     30    'Elements in a shadow tree should be accessible via shadow root\'s ' +
     31    'querySelectorAll() DOM tree accessor.'
     32 );
     33 
     34 test(function () {
     35    var doc = document.implementation.createHTMLDocument('Test');
     36    var shadowRoot = doc.body.attachShadow({mode: 'open'});
     37    var div = doc.createElement('div');
     38    div.className = 'div-class';
     39    shadowRoot.appendChild(div);
     40 
     41    assert_singleton_node_list(
     42        shadowRoot.querySelectorAll('.div-class'), div);
     43 },
     44    'Elements with a specific class in a shadow tree should be accessible via' +
     45    'shadow root\'s querySelectorAll() DOM tree accessor.'
     46 );
     47 
     48 test(function () {
     49    var doc = document.implementation.createHTMLDocument('Test');
     50    var shadowRoot = doc.body.attachShadow({mode: 'open'});
     51    var div = doc.createElement('div');
     52    div.id = 'div-id';
     53    shadowRoot.appendChild(div);
     54 
     55    assert_equals(shadowRoot.getElementById('div-id'), div);
     56 },
     57    'Elements in a shadow tree should be accessible via shadow root\'s ' +
     58    'getElementById() DOM tree accessor.'
     59 );
     60 </script>
     61 </body>
     62 </html>