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<title>Shadow DOM Test: Upper-boundary encapsulation: shadow root's DOM tree accessors</title>
<link rel="author" title="Sergey G. Grekhov" href="mailto:[email protected]">
<link rel="author" title="Mikhail Fursov" href="mailto:[email protected]">
<link rel="author" title="Yuta Kitamura" href="mailto:[email protected]">
<link rel="help" href="http://www.w3.org/TR/2013/WD-shadow-dom-20130514/#upper-boundary-encapsulation">
<meta name="assert" content="Upper-boundary encapsulation: The nodes are accessible using shadow root's DOM tree accessor methods.">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="../../../../html/resources/common.js"></script>
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<div id="log"></div>
<script>
function assert_singleton_node_list(nodeList, expectedNode) {
assert_equals(nodeList.length, 1);
assert_equals(nodeList[0], expectedNode);
}
test(function () {
var doc = document.implementation.createHTMLDocument('Test');
var shadowRoot = doc.body.attachShadow({mode: 'open'});
var image = doc.createElement('img');
shadowRoot.appendChild(image);
assert_singleton_node_list(shadowRoot.querySelectorAll('img'), image);
},
'Elements in a shadow tree should be accessible via shadow root\'s ' +
'querySelectorAll() DOM tree accessor.'
);
test(function () {
var doc = document.implementation.createHTMLDocument('Test');
var shadowRoot = doc.body.attachShadow({mode: 'open'});
var div = doc.createElement('div');
div.className = 'div-class';
shadowRoot.appendChild(div);
assert_singleton_node_list(
shadowRoot.querySelectorAll('.div-class'), div);
},
'Elements with a specific class in a shadow tree should be accessible via' +
'shadow root\'s querySelectorAll() DOM tree accessor.'
);
test(function () {
var doc = document.implementation.createHTMLDocument('Test');
var shadowRoot = doc.body.attachShadow({mode: 'open'});
var div = doc.createElement('div');
div.id = 'div-id';
shadowRoot.appendChild(div);
assert_equals(shadowRoot.getElementById('div-id'), div);
},
'Elements in a shadow tree should be accessible via shadow root\'s ' +
'getElementById() DOM tree accessor.'
);
</script>
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</html>
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