1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/js/xpconnect/tests/mochitest/test_bug585745.html Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,43 @@
1.4 +<!DOCTYPE HTML>
1.5 +<html>
1.6 +<!--
1.7 +https://bugzilla.mozilla.org/show_bug.cgi?id=585745
1.8 +-->
1.9 +<head>
1.10 + <title>Test for Bug 585745</title>
1.11 + <script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
1.12 + <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
1.13 +</head>
1.14 +<body>
1.15 +<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=585745">Mozilla Bug 585745</a>
1.16 +<p id="display"></p>
1.17 +<div id="content" style="display: none">
1.18 +
1.19 +</div>
1.20 +<pre id="test">
1.21 +<script type="application/javascript">
1.22 +
1.23 +/** Test for Bug 585745 **/
1.24 +
1.25 + var a = document.createElementNS("http://www.w3.org/1998/Math/MathML", 'mrow');
1.26 + var b = document.createElementNS("http://www.w3.org/1999/xhtml", 'span');
1.27 + var htmlProto = Object.getPrototypeOf(b);
1.28 + var mathMLProto = Object.getPrototypeOf(a);
1.29 + // XXXbz once bug 560072 is fixed, we should be able to use
1.30 + // getOwnPropertyDescriptor here.
1.31 + Object.defineProperty(mathMLProto, "style", {
1.32 + get: htmlProto.__lookupGetter__("style"),
1.33 + });
1.34 +
1.35 + var threw = false;
1.36 + try {
1.37 + a.style;
1.38 + } catch(e) {
1.39 + threw = true;
1.40 + }
1.41 + is(threw, true,
1.42 + "Getting .style off a mathml element should throw in this case");
1.43 +</script>
1.44 +</pre>
1.45 +</body>
1.46 +</html>
