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82 lines
3.9 KiB
HTML
82 lines
3.9 KiB
HTML
<!DOCTYPE html>
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<html>
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<head>
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<meta charset=utf-8>
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<title>Node.prototype.getRootNode()</title>
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<link rel="help" href="https://dom.spec.whatwg.org/#dom-node-getrootnode">
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<script src="/resources/testharness.js"></script>
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<script src="/resources/testharnessreport.js"></script>
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</head>
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<body>
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<script>
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test(function () {
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var element = document.createElement('div');
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assert_equals(element.getRootNode(), element, 'getRootNode() on an element without a parent must return the element itself');
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var text = document.createTextNode('');
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assert_equals(text.getRootNode(), text, 'getRootNode() on a text node without a parent must return the text node itself');
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var processingInstruction = document.createProcessingInstruction('target', 'data');
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assert_equals(processingInstruction.getRootNode(), processingInstruction, 'getRootNode() on a processing instruction node without a parent must return the processing instruction node itself');
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assert_equals(document.getRootNode(), document, 'getRootNode() on a document node must return the document itself');
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}, 'getRootNode() must return the context object when it does not have any parent');
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test(function () {
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var parent = document.createElement('div');
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var element = document.createElement('div');
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parent.appendChild(element);
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assert_equals(element.getRootNode(), parent, 'getRootNode() on an element with a single ancestor must return the parent node');
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var text = document.createTextNode('');
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parent.appendChild(text);
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assert_equals(text.getRootNode(), parent, 'getRootNode() on a text node with a single ancestor must return the parent node');
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var processingInstruction = document.createProcessingInstruction('target', 'data');
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parent.appendChild(processingInstruction)
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assert_equals(processingInstruction.getRootNode(), parent, 'getRootNode() on a processing instruction node with a single ancestor must return the parent node');
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}, 'getRootNode() must return the parent node of the context object when the context object has a single ancestor not in a document');
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test(function () {
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var parent = document.createElement('div');
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document.body.appendChild(parent);
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var element = document.createElement('div');
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parent.appendChild(element);
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assert_equals(element.getRootNode(), document, 'getRootNode() on an element inside a document must return the document');
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var text = document.createTextNode('');
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parent.appendChild(text);
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assert_equals(text.getRootNode(), document, 'getRootNode() on a text node inside a document must return the document');
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var processingInstruction = document.createProcessingInstruction('target', 'data');
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parent.appendChild(processingInstruction)
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assert_equals(processingInstruction.getRootNode(), document, 'getRootNode() on a processing instruction node inside a document must return the document');
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}, 'getRootNode() must return the document when a node is in document');
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test(function () {
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var fragment = document.createDocumentFragment();
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var parent = document.createElement('div');
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fragment.appendChild(parent);
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var element = document.createElement('div');
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parent.appendChild(element);
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assert_equals(element.getRootNode(), fragment, 'getRootNode() on an element inside a document fragment must return the fragment');
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var text = document.createTextNode('');
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parent.appendChild(text);
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assert_equals(text.getRootNode(), fragment, 'getRootNode() on a text node inside a document fragment must return the fragment');
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var processingInstruction = document.createProcessingInstruction('target', 'data');
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parent.appendChild(processingInstruction)
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assert_equals(processingInstruction.getRootNode(), fragment,
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'getRootNode() on a processing instruction node inside a document fragment must return the fragment');
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}, 'getRootNode() must return a document fragment when a node is in the fragment');
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</script>
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</body>
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</html>
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