1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/dom/tests/mochitest/bugs/test_bug848088.html Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,48 @@
1.4 +<!DOCTYPE HTML>
1.5 +<html>
1.6 +<!--
1.7 +https://bugzilla.mozilla.org/show_bug.cgi?id=848088
1.8 +-->
1.9 +<head>
1.10 + <meta charset="utf-8">
1.11 + <title>Test for Bug 848088</title>
1.12 + <script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
1.13 + <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
1.14 + <script type="application/javascript">
1.15 +
1.16 + /** Test for Bug 848088 **/
1.17 +
1.18 +function test(loopFor, setExpandoAt)
1.19 +{
1.20 + var list = document.getElementsByTagName("audio");
1.21 + delete list.length;
1.22 + var shouldHaveExpando = false;
1.23 + var realLength = list.length;
1.24 + for (var i = 0; i < loopFor; ++i) {
1.25 + if (i == setExpandoAt) {
1.26 + // Add an expando that shadows.
1.27 + Object.defineProperty(list, "length", { value: "a" });
1.28 + shouldHaveExpando = true;
1.29 + }
1.30 + var hasExpando = (list.length != realLength);
1.31 + if (shouldHaveExpando != hasExpando) {
1.32 + return false;
1.33 + }
1.34 + }
1.35 + return true;
1.36 +}
1.37 +
1.38 +ok(test(200000, 100000), "Correctly detected expando on DOM list object");
1.39 +
1.40 + </script>
1.41 +</head>
1.42 +<body>
1.43 +<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=848088">Mozilla Bug 848088</a>
1.44 +<p id="display"></p>
1.45 +<div id="content" style="display: none">
1.46 +
1.47 +</div>
1.48 +<pre id="test">
1.49 +</pre>
1.50 +</body>
1.51 +</html>
