Content - e9b07d0c8095bf0bf7d40e6d5a09c6f79f6c44fd - 7ea34a4/shadow-dom/Document-prototype-adoptNode.html

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Tip revision: 4d1bb3796f155d206bbf1a1d89db7f8b79402c8d authored by Rune Lillesveen on 27 March 2018, 00:22:42 UTC
[css-typedom] Add support for the *-gap properties.

Tip revision: 4d1bb37

Document-prototype-adoptNode.html

<!DOCTYPE html>
<html>
<head>
<title>DOM and Shadow DOM: Document.prototype.adoptNode</title>
<meta name="author" title="Ryosuke Niwa" href="mailto:rniwa@webkit.org">
<meta name="assert" content="The adoptNode(node) method must throw a HierarchyRequestError exception if node is a shadow root.">
<link rel="help" href="https://dom.spec.whatwg.org/#dom-document-adoptnode">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
</head>
<body>
<div id="log"></div>
<script>

function testAdoptNode(mode) {
    test(function () {
        var newDocument = document.implementation.createHTMLDocument();
        assert_throws({'name': 'HierarchyRequestError'}, function () {
            var element = document.createElement('div');
            var shadowRoot = element.attachShadow({mode: mode});
            newDocument.adoptNode(shadowRoot);
        });
    }, 'adoptNode on a shadow root in ' + mode + ' mode must throw a HierarchyRequestError');
}

testAdoptNode('open');
testAdoptNode('closed');

</script>
</body>
</html>

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