| Index: third_party/WebKit/LayoutTests/imported/web-platform-tests/shadow-dom/Node-prototype-cloneNode.html | 
| diff --git a/third_party/WebKit/LayoutTests/imported/web-platform-tests/shadow-dom/Node-prototype-cloneNode.html b/third_party/WebKit/LayoutTests/imported/web-platform-tests/shadow-dom/Node-prototype-cloneNode.html | 
| new file mode 100644 | 
| index 0000000000000000000000000000000000000000..cebfdbfb4998202e6bcfb3d6163274131ce4348a | 
| --- /dev/null | 
| +++ b/third_party/WebKit/LayoutTests/imported/web-platform-tests/shadow-dom/Node-prototype-cloneNode.html | 
| @@ -0,0 +1,57 @@ | 
| +<!DOCTYPE html> | 
| +<html> | 
| +<head> | 
| +<title>DOM: cloneNode(deep)</title> | 
| +<meta name="author" title="Ryosuke Niwa" href="mailto:rniwa@webkit.org"> | 
| +<meta name="assert" content="If context object is a shadow root, then it must throw a NotSupportedError."> | 
| +<link rel="help" href="https://dom.spec.whatwg.org/#dom-node-clonenode"> | 
| +<script src="../../../resources/testharness.js"></script> | 
| +<script src="../../../resources/testharnessreport.js"></script> | 
| +</head> | 
| +<body> | 
| +<div id="log"></div> | 
| +<script> | 
| + | 
| +function testCloneNode(mode) { | 
| +    test(function () { | 
| +        assert_throws({'name': 'NotSupportedError'}, function () { | 
| +            var element = document.createElement('div'); | 
| +            var shadowRoot = element.attachShadow({mode: mode}); | 
| +            shadowRoot.cloneNode(false); | 
| +        }, 'cloneNode(false) on a shadow root in ' + mode + ' mode must throw a NotSupportedError'); | 
| + | 
| +        assert_throws({'name': 'NotSupportedError'}, function () { | 
| +            var element = document.createElement('div'); | 
| +            var shadowRoot = element.attachShadow({mode: mode}); | 
| +            shadowRoot.cloneNode(false); | 
| +        }, 'cloneNode(true) on a closed shadow root must throw a NotSupportedError'); | 
| + | 
| +    }, 'cloneNode on a shadow root in ' + mode + ' mode must throw a NotSupportedError'); | 
| +} | 
| + | 
| +testCloneNode('open'); | 
| +testCloneNode('closed'); | 
| + | 
| +test(function () { | 
| +    var element = document.createElement('div'); | 
| +    var shadowRoot = element.attachShadow({mode: 'open'}); | 
| + | 
| +    assert_equals(element.cloneNode(false).shadowRoot, null, 'cloneNode(false) on an element with an open shadow root should not clone its shadow root'); | 
| +    assert_equals(element.cloneNode(true).shadowRoot, null, 'cloneNode(true) on an element with an open shadow root should not clone its shadow root'); | 
| +}, 'cloneNode on an element with an open shadow root should not clone its shadow root'); | 
| + | 
| +test(function () { | 
| +    var element = document.createElement('div'); | 
| +    var shadowRoot = element.attachShadow({mode: 'closed'}); | 
| + | 
| +    assert_true(element.cloneNode(false).attachShadow({mode: 'closed'}) instanceof ShadowRoot, | 
| +        'An element returned by cloneNode(false) on an element with a closed shadow root should allow attachShadow'); | 
| + | 
| +    assert_true(element.cloneNode(true).attachShadow({mode: 'closed'}) instanceof ShadowRoot, | 
| +        'An element returned by cloneNode(true) on an element with a closed shadow root should allow attachShadow'); | 
| + | 
| +}, 'cloneNode on an element with a closed shadow root should not clone its shadow root'); | 
| + | 
| +</script> | 
| +</body> | 
| +</html> | 
|  |