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authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
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Add m-esr52 at 52.6.0
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+<!DOCTYPE html>
+<meta charset=utf-8>
+<title>Document.implementation</title>
+<link rel=help href="https://dom.spec.whatwg.org/#dom-document-implementation">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<div id="log"></div>
+<script>
+test(function() {
+ var implementation = document.implementation;
+ assert_true(implementation instanceof DOMImplementation,
+ "implementation should implement DOMImplementation");
+ assert_equals(document.implementation, implementation);
+}, "Getting implementation off the same document");
+
+test(function() {
+ var doc = document.implementation.createHTMLDocument();
+ assert_not_equals(document.implementation, doc.implementation);
+}, "Getting implementation off different documents");
+</script>