test-008.html - mozsearch

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This WPT test may be referenced by the following Test IDs:
- /shadow-dom/untriaged/styles/test-008.html - WPT Dashboard Interop Dashboard

<!DOCTYPE html>

<html>

<head>

<title>Shadow DOM Test: A_06_00_09</title>

<link rel="author" title="Sergey G. Grekhov" href="mailto:sgrekhov@unipro.ru">

<link rel="help" href="http://www.w3.org/TR/2013/WD-shadow-dom-20130514/#styles">

<meta name="assert" content="Styles:the styles of the shadow host are inherited by the children of the shadow root">

<script src="/resources/testharness.js"></script>

<script src="/resources/testharnessreport.js"></script>

<script src="../../../html/resources/common.js"></script>

<script src="../../resources/shadow-dom-utils.js"></script>

</head>

<body>

<div id="log"></div>

<script>

test(unit(function (ctx) {

    var d = newRenderedHTMLDocument(ctx);

    d.body.innerHTML = '' +

        '<div id="shHost" style="font-size:10px">' +

        '<span id="spn1">This is a shadow host child</span>' +

        '</div>';

    var host = d.querySelector('#shHost');

    var s = host.attachShadow({mode: 'open'});

    var div = d.createElement('div');

    div.innerHTML ='<span id="spn2">This is a shadow root child</span>';

    s.appendChild(div);

    assert_equals(d.querySelector('#spn1').offsetTop, 0,

        'Element should not be rendered');

    assert_true(s.querySelector('#spn2').offsetTop > 0,

        'Element should be rendered');

    var oldHeight = s.querySelector('#spn2').offsetHeight;

    host.setAttribute('style', 'font-size:20px');

    assert_true(s.querySelector('#spn2').offsetHeight > oldHeight,

        'Shadow host style must be aplied to the shadow root children');

}), 'A_06_00_09_T01');

</script>

</body>

</html>