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1 <!DOCTYPE html> | 1 <!DOCTYPE html> |
2 <meta charset=utf-8> | 2 <meta charset=utf-8> |
3 <title>Document.implementation</title> | 3 <title>Document.implementation</title> |
4 <link rel=help href="https://dom.spec.whatwg.org/#dom-document-implementation"> | 4 <link rel=help href="https://dom.spec.whatwg.org/#dom-document-implementation"> |
5 <script src="../../../../resources/testharness.js"></script> | 5 <script src="../../../../resources/testharness.js"></script> |
6 <script src="../../../../resources/testharnessreport.js"></script> | 6 <script src="../../../../resources/testharnessreport.js"></script> |
7 <div id="log"></div> | 7 <div id="log"></div> |
8 <script> | 8 <script> |
9 test(function() { | 9 test(function() { |
10 var implementation = document.implementation; | 10 var implementation = document.implementation; |
11 assert_true(implementation instanceof DOMImplementation, | 11 assert_true(implementation instanceof DOMImplementation, |
12 "implementation should implement DOMImplementation"); | 12 "implementation should implement DOMImplementation"); |
13 assert_equals(document.implementation, implementation); | 13 assert_equals(document.implementation, implementation); |
14 }, "Getting implementation off the same document"); | 14 }, "Getting implementation off the same document"); |
15 | 15 |
16 test(function() { | 16 test(function() { |
17 var doc = document.implementation.createHTMLDocument(); | 17 var doc = document.implementation.createHTMLDocument(); |
18 assert_not_equals(document.implementation, doc.implementation); | 18 assert_not_equals(document.implementation, doc.implementation); |
19 }, "Getting implementation off different documents"); | 19 }, "Getting implementation off different documents"); |
20 </script> | 20 </script> |
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