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1 <!DOCTYPE html> | |
2 <meta charset="utf-8"> | |
3 <title>Node.prototype.isSameNode</title> | |
4 <link rel=help href="https://dom.spec.whatwg.org/#dom-node-issamenode"> | |
5 <script src="../../../../resources/testharness.js"></script> | |
6 <script src="../../../../resources/testharnessreport.js"></script> | |
7 <script> | |
8 "use strict"; | |
9 | |
10 test(function() { | |
11 | |
12 var doctype1 = document.implementation.createDocumentType("qualifiedName", "pu
blicId", "systemId"); | |
13 var doctype2 = document.implementation.createDocumentType("qualifiedName", "pu
blicId", "systemId"); | |
14 | |
15 assert_true(doctype1.isSameNode(doctype1), "self-comparison"); | |
16 assert_false(doctype1.isSameNode(doctype2), "same properties"); | |
17 assert_false(doctype1.isSameNode(null), "with null other node"); | |
18 }, "doctypes should be comapred on reference"); | |
19 | |
20 test(function() { | |
21 | |
22 var element1 = document.createElementNS("namespace", "prefix:localName"); | |
23 var element2 = document.createElementNS("namespace", "prefix:localName"); | |
24 | |
25 assert_true(element1.isSameNode(element1), "self-comparison"); | |
26 assert_false(element1.isSameNode(element2), "same properties"); | |
27 assert_false(element1.isSameNode(null), "with null other node"); | |
28 | |
29 }, "elements should be compared on reference"); | |
30 | |
31 test(function() { | |
32 | |
33 var element1 = document.createElement("element"); | |
34 element1.setAttributeNS("namespace", "prefix:localName", "value"); | |
35 | |
36 var element2 = document.createElement("element"); | |
37 element2.setAttributeNS("namespace", "prefix:localName", "value"); | |
38 | |
39 assert_true(element1.isSameNode(element1), "self-comparison"); | |
40 assert_false(element1.isSameNode(element2), "same properties"); | |
41 assert_false(element1.isSameNode(null), "with null other node"); | |
42 | |
43 }, "elements should be compared on reference"); | |
44 | |
45 test(function() { | |
46 | |
47 var pi1 = document.createProcessingInstruction("target", "data"); | |
48 var pi2 = document.createProcessingInstruction("target", "data"); | |
49 | |
50 assert_true(pi1.isSameNode(pi1), "self-comparison"); | |
51 assert_false(pi1.isSameNode(pi2), "different target"); | |
52 assert_false(pi1.isSameNode(null), "with null other node"); | |
53 | |
54 }, "processing instructions should be compared on reference"); | |
55 | |
56 test(function() { | |
57 | |
58 var text1 = document.createTextNode("data"); | |
59 var text2 = document.createTextNode("data"); | |
60 | |
61 assert_true(text1.isSameNode(text1), "self-comparison"); | |
62 assert_false(text1.isSameNode(text2), "same properties"); | |
63 assert_false(text1.isSameNode(null), "with null other node"); | |
64 | |
65 }, "text nodes should be compared on reference"); | |
66 | |
67 test(function() { | |
68 | |
69 var comment1 = document.createComment("data"); | |
70 var comment2 = document.createComment("data"); | |
71 | |
72 assert_true(comment1.isSameNode(comment1), "self-comparison"); | |
73 assert_false(comment1.isSameNode(comment2), "same properties"); | |
74 assert_false(comment1.isSameNode(null), "with null other node"); | |
75 | |
76 }, "comments should be compared on reference"); | |
77 | |
78 test(function() { | |
79 | |
80 var documentFragment1 = document.createDocumentFragment(); | |
81 var documentFragment2 = document.createDocumentFragment(); | |
82 | |
83 assert_true(documentFragment1.isSameNode(documentFragment1), "self-comparison"
); | |
84 assert_false(documentFragment1.isSameNode(documentFragment2), "same properties
"); | |
85 assert_false(documentFragment1.isSameNode(null), "with null other node"); | |
86 | |
87 }, "document fragments should be compared on reference"); | |
88 | |
89 test(function() { | |
90 | |
91 var document1 = document.implementation.createDocument("", ""); | |
92 var document2 = document.implementation.createDocument("", ""); | |
93 | |
94 assert_true(document1.isSameNode(document1), "self-comparison"); | |
95 assert_false(document1.isSameNode(document2), "another empty XML document"); | |
96 assert_false(document1.isSameNode(null), "with null other node"); | |
97 | |
98 }, "documents should not be compared on reference"); | |
99 | |
100 </script> | |
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