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