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112 lines
4.0 KiB
HTML
112 lines
4.0 KiB
HTML
<!DOCTYPE html>
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<meta charset="utf-8">
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<title>Node.prototype.isSameNode</title>
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<link rel=help href="https://dom.spec.whatwg.org/#dom-node-issamenode">
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<script src="/resources/testharness.js"></script>
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<script src="/resources/testharnessreport.js"></script>
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<script>
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"use strict";
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test(function() {
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var doctype1 = document.implementation.createDocumentType("qualifiedName", "publicId", "systemId");
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var doctype2 = document.implementation.createDocumentType("qualifiedName", "publicId", "systemId");
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assert_true(doctype1.isSameNode(doctype1), "self-comparison");
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assert_false(doctype1.isSameNode(doctype2), "same properties");
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assert_false(doctype1.isSameNode(null), "with null other node");
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}, "doctypes should be compared on reference");
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test(function() {
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var element1 = document.createElementNS("namespace", "prefix:localName");
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var element2 = document.createElementNS("namespace", "prefix:localName");
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assert_true(element1.isSameNode(element1), "self-comparison");
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assert_false(element1.isSameNode(element2), "same properties");
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assert_false(element1.isSameNode(null), "with null other node");
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}, "elements should be compared on reference (namespaced element)");
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test(function() {
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var element1 = document.createElement("element");
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element1.setAttributeNS("namespace", "prefix:localName", "value");
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var element2 = document.createElement("element");
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element2.setAttributeNS("namespace", "prefix:localName", "value");
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assert_true(element1.isSameNode(element1), "self-comparison");
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assert_false(element1.isSameNode(element2), "same properties");
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assert_false(element1.isSameNode(null), "with null other node");
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}, "elements should be compared on reference (namespaced attribute)");
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test(function() {
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var pi1 = document.createProcessingInstruction("target", "data");
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var pi2 = document.createProcessingInstruction("target", "data");
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assert_true(pi1.isSameNode(pi1), "self-comparison");
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assert_false(pi1.isSameNode(pi2), "different target");
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assert_false(pi1.isSameNode(null), "with null other node");
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}, "processing instructions should be compared on reference");
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test(function() {
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var text1 = document.createTextNode("data");
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var text2 = document.createTextNode("data");
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assert_true(text1.isSameNode(text1), "self-comparison");
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assert_false(text1.isSameNode(text2), "same properties");
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assert_false(text1.isSameNode(null), "with null other node");
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}, "text nodes should be compared on reference");
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test(function() {
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var comment1 = document.createComment("data");
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var comment2 = document.createComment("data");
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assert_true(comment1.isSameNode(comment1), "self-comparison");
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assert_false(comment1.isSameNode(comment2), "same properties");
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assert_false(comment1.isSameNode(null), "with null other node");
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}, "comments should be compared on reference");
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test(function() {
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var documentFragment1 = document.createDocumentFragment();
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var documentFragment2 = document.createDocumentFragment();
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assert_true(documentFragment1.isSameNode(documentFragment1), "self-comparison");
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assert_false(documentFragment1.isSameNode(documentFragment2), "same properties");
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assert_false(documentFragment1.isSameNode(null), "with null other node");
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}, "document fragments should be compared on reference");
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test(function() {
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var document1 = document.implementation.createDocument("", "");
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var document2 = document.implementation.createDocument("", "");
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assert_true(document1.isSameNode(document1), "self-comparison");
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assert_false(document1.isSameNode(document2), "another empty XML document");
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assert_false(document1.isSameNode(null), "with null other node");
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}, "documents should be compared on reference");
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test(function() {
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var attr1 = document.createAttribute('href');
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var attr2 = document.createAttribute('href');
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assert_true(attr1.isSameNode(attr1), "self-comparison");
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assert_false(attr1.isSameNode(attr2), "same name");
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assert_false(attr1.isSameNode(null), "with null other node");
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}, "attributes should be compared on reference");
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</script>
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