20 lines
802 B
HTML
20 lines
802 B
HTML
<!DOCTYPE html>
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<meta charset=utf-8>
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<title>Document.implementation</title>
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<link rel=help href="https://dom.spec.whatwg.org/#dom-document-implementation">
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<script src="/resources/testharness.js"></script>
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<script src="/resources/testharnessreport.js"></script>
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<div id="log"></div>
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<script>
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test(function() {
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var implementation = document.implementation;
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assert_true(implementation instanceof DOMImplementation,
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"implementation should implement DOMImplementation");
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assert_equals(document.implementation, implementation);
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}, "Getting implementation off the same document");
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test(function() {
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var doc = document.implementation.createHTMLDocument();
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assert_not_equals(document.implementation, doc.implementation);
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}, "Getting implementation off different documents");
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</script>
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