| Index: third_party/WebKit/LayoutTests/imported/web-platform-tests/shadow-dom/Document-prototype-importNode.html | 
| diff --git a/third_party/WebKit/LayoutTests/imported/web-platform-tests/shadow-dom/Document-prototype-importNode.html b/third_party/WebKit/LayoutTests/imported/web-platform-tests/shadow-dom/Document-prototype-importNode.html | 
| new file mode 100644 | 
| index 0000000000000000000000000000000000000000..d718d42697c789453d565fccf22cc14c8f228e06 | 
| --- /dev/null | 
| +++ b/third_party/WebKit/LayoutTests/imported/web-platform-tests/shadow-dom/Document-prototype-importNode.html | 
| @@ -0,0 +1,31 @@ | 
| +<!DOCTYPE html> | 
| +<html> | 
| +<head> | 
| +<title>DOM and Shadow DOM: Document.prototype.importNode</title> | 
| +<meta name="author" title="Ryosuke Niwa" href="mailto:rniwa@webkit.org"> | 
| +<meta name="assert" content="The importNode(node, deep) method must throw a NotSupportedError exception if node is a shadow root."> | 
| +<link rel="help" href="https://dom.spec.whatwg.org/#dom-document-importnode"> | 
| +<script src="../../../resources/testharness.js"></script> | 
| +<script src="../../../resources/testharnessreport.js"></script> | 
| +</head> | 
| +<body> | 
| +<div id="log"></div> | 
| +<script> | 
| + | 
| +function testImportNode(mode) { | 
| +    test(function () { | 
| +        var newDocument = document.implementation.createHTMLDocument(); | 
| +        assert_throws({'name': 'NotSupportedError'}, function () { | 
| +            var element = document.createElement('div'); | 
| +            var shadowRoot = element.attachShadow({mode: mode}); | 
| +            newDocument.importNode(shadowRoot); | 
| +        }); | 
| +    }, 'importNode on a shadow root in ' + mode + ' mode must throw a NotSupportedError'); | 
| +} | 
| + | 
| +testImportNode('open'); | 
| +testImportNode('closed'); | 
| + | 
| +</script> | 
| +</body> | 
| +</html> | 
|  |