dom/tests/mochitest/bugs/test_bug698551.html

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1 <!DOCTYPE HTML>
2 <html>
3 <!--
4 https://bugzilla.mozilla.org/show_bug.cgi?id=698551
5 -->
6 <head>
7 <title>Test for Bug 698551</title>
8 <script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
9 <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
10 </head>
11 <body>
12 <a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=698551">Mozilla Bug 698551</a>
13 <p id="display"></p>
14 <div id="content" style="display: none">
15
16 </div>
17 <pre id="test">
18 <script type="application/javascript">
19
20 /** Test for Bug 698551 **/
21 var l = document.getElementsByTagName("body");
22 var it = Object.getPrototypeOf(l).item;
23 Object.defineProperty(Object.getPrototypeOf(l), "item",
24 {
25 get: function() { return it; },
26 });
27 Object.defineProperty(Object.getPrototypeOf(l), "foopy",
28 {
29 get: function() { return this[0]; },
30 });
31 is(l.foopy, document.body,
32 "Should end up with the body correctly when getting via [0]");
33 is(l.item(0), document.body,
34 "Should end up with the body correctly when getting via .item(0)");
35 is(l.length, 1, "Should have one body");
36 </script>
37 </pre>
38 </body>
39 </html>

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