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 |   1 <!DOCTYPE html> | 
 |   2 <!--  | 
 |   3 Distributed under both the W3C Test Suite License [1] and the W3C | 
 |   4 3-clause BSD License [2]. To contribute to a W3C Test Suite, see the | 
 |   5 policies and contribution forms [3]. | 
 |   6  | 
 |   7 [1] http://www.w3.org/Consortium/Legal/2008/04-testsuite-license | 
 |   8 [2] http://www.w3.org/Consortium/Legal/2008/03-bsd-license | 
 |   9 [3] http://www.w3.org/2004/10/27-testcases | 
 |  10  --> | 
 |  11 <html> | 
 |  12 <head> | 
 |  13 <title>Shadow DOM Test: A_04_01_11</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/#upper-b
    oundary-encapsulation"> | 
 |  16 <meta name="assert" content="Upper-boundary encapsulation:The style sheets, repr
    esented by the shadow nodes are not accessible using shadow host document's CSSO
    M extensions"> | 
 |  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 // check that <style> element added to head is not exposed | 
 |  26 var A_04_01_11_T1 = async_test('A_04_01_11_T01'); | 
 |  27  | 
 |  28 A_04_01_11_T1.step(function () { | 
 |  29     var ctx = newContext(); | 
 |  30     var iframe = newIFrame(ctx, '../../resources/blank.html'); | 
 |  31     iframe.onload = A_04_01_11_T1.step_func(step_unit(function () { | 
 |  32         var d = iframe.contentDocument; | 
 |  33         var initialStyleSheetsCount = d.styleSheets.length; | 
 |  34         var s = d.head.createShadowRoot(); | 
 |  35         var style = d.createElement('style'); | 
 |  36         s.appendChild(style); | 
 |  37         assert_equals(d.styleSheets.length, initialStyleSheetsCount, 'style elem
    ents in shadow DOM must not be exposed via ' + | 
 |  38             'the document.styleSheets collection '); | 
 |  39  | 
 |  40     }, ctx, A_04_01_11_T1)); | 
 |  41 }); | 
 |  42  | 
 |  43  | 
 |  44 // check that <link> element added to head is not exposed | 
 |  45 test(unit(function (ctx) { | 
 |  46  | 
 |  47         var d = newRenderedHTMLDocument(ctx); | 
 |  48         var initialStyleSheetsCount = d.styleSheets.length; | 
 |  49  | 
 |  50         var link = d.createElement('link'); | 
 |  51         link.setAttribute('href', 'testharness.css'); | 
 |  52         link.setAttribute('rel', 'stylesheet'); | 
 |  53         d.body.appendChild(link); | 
 |  54  | 
 |  55         //create Shadow root | 
 |  56         var root = d.createElement('div'); | 
 |  57         d.body.appendChild(root); | 
 |  58         var s = root.createShadowRoot(); | 
 |  59  | 
 |  60         s.appendChild(link); | 
 |  61  | 
 |  62         assert_equals(d.styleSheets.length, initialStyleSheetsCount, 'stylesheet
     link elements in shadow DOM must not be ' + | 
 |  63             'exposed via the document.styleSheets collection'); | 
 |  64  | 
 |  65  | 
 |  66 }), 'A_04_01_11_T2'); | 
 |  67  | 
 |  68 // TODO check selectedStyleSheetSet, lastStyleSheetSet, preferredStyleSheetSet, 
    styleSheetSets | 
 |  69 </script> | 
 |  70 </body> | 
 |  71 </html> | 
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