| <!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_dom('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_dom('NotSupportedError', function () { |
| var element = document.createElement('div'); |
| var shadowRoot = element.attachShadow({mode: mode}); |
| shadowRoot.cloneNode(true); |
| }, '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> |
