src/third_party/WebKit/LayoutTests/imported/web-platform-tests/shadow-dom/shadow-trees/hosting-multiple-shadow-trees/test-002.html

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  11 <html>
  12 <head>
  13 <title>Shadow DOM Test: A_04_05_02</title>
  14 <link rel="author" title="Sergey G. Grekhov" href="mailto:sgrekhov@unipro.ru">
  15 <link rel="help" href="http://www.w3.org/TR/2013/WD-shadow-dom-20130514/#multiple-shadow-subtrees">
  16 <meta name="assert" content="Hosting Multiple Shadow Subtrees:If multiple shadow insertion points exist in a shadow DOM subtree, only the first, in tree order, is recognized">
  17 <script src="../../../../../resources/testharness.js"></script>
  18 <script src="../../../../../resources/testharnessreport.js"></script>
  19 <script src="../../testcommon.js"></script>
  20 <link rel="stylesheet" href="../../../../../resources/testharness.css">
  21 </head>
  22 <body>
  23 <div id="log"></div>
  24 <script>
  25 var A_04_05_02_T1 = async_test('A_04_05_02_T01');
  26
  27 A_04_05_02_T1.step(function () {
  28     var iframe = document.createElement('iframe');
  29     iframe.src = '../../resources/bobs_page.html';
  30     document.body.appendChild(iframe);
  31
  32     iframe.onload = A_04_05_02_T1.step_func(function () {
  33         try {
  34             var d = iframe.contentDocument;
  35             var ul = d.querySelector('ul.stories');
  36
  37             //make the oldest shadow subtree
  38             var s1 = ul.createShadowRoot();
  39             var subdiv1 = d.createElement('div');
  40             subdiv1.innerHTML = '<ul><content select="#li1"></content></ul>';
  41             s1.appendChild(subdiv1);
  42
  43             //make an old shadow subtree
  44             var s2 = ul.createShadowRoot();
  45             var subdiv2 = d.createElement('div');
  46             subdiv2.innerHTML = '<ul><content select=".shadow"></content></ul>';
  47             s2.appendChild(subdiv2);
  48
  49             //make the youngest shadow subtree
  50             var s3 = ul.createShadowRoot();
  51             var subdiv3 = d.createElement('div');
  52             subdiv3.innerHTML = '<ul><content select=".shadow2"></content></ul>';
  53             s3.appendChild(subdiv3);
  54
  55             //add a shadow insertion point for the old tree
  56             s3.appendChild(d.createElement('shadow'));
  57             //add another shadow insertion point for the older tree.
  58             //Shouldn't match
  59             s3.appendChild(d.createElement('shadow'));
  60
  61
  62             //The order of DOM elements should be the following:
  63             //li4, li3, li6 visible. Other elements invisible
  64             assert_true(d.querySelector('#li4').offsetTop > 0,
  65                 'Only the younger tree should take part in the distribution');
  66             assert_true(d.querySelector('#li3').offsetTop > d.querySelector('#li4').offsetTop,
  67                         'Point 1: Older tree should take part in the distribution');
  68             assert_true(d.querySelector('#li6').offsetTop > d.querySelector('#li3').offsetTop,
  69                         'Point 2: Older tree should take part in the distribution');
  70
  71             assert_equals(d.querySelector('#li1').offsetTop, 0,
  72                 'The oldest tree shouldn\'t take part in the distribution');
  73             assert_equals(d.querySelector('#li2').offsetTop, 0,
  74                 'Point 3: Elements that don\'t mach insertion point criteria participate in distribution');
  75             assert_equals(d.querySelector('#li5').offsetTop, 0,
  76                 'Point 4: Elements that don\'t mach insertion point criteria participate in distribution');
  77
  78         } finally {
  79             iframe.parentNode.removeChild(iframe);
  80         }
  81         A_04_05_02_T1.done();
  82     });
  83 });
  84 </script>
  85 </body>
  86 </html>