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Diffstat (limited to 'js/xpconnect/tests/mochitest/test_bug585745.html')
| -rw-r--r-- | js/xpconnect/tests/mochitest/test_bug585745.html | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/js/xpconnect/tests/mochitest/test_bug585745.html b/js/xpconnect/tests/mochitest/test_bug585745.html new file mode 100644 index 000000000..a910bf376 --- /dev/null +++ b/js/xpconnect/tests/mochitest/test_bug585745.html @@ -0,0 +1,43 @@ +<!DOCTYPE HTML> +<html> +<!-- +https://bugzilla.mozilla.org/show_bug.cgi?id=585745 +--> +<head> + <title>Test for Bug 585745</title> + <script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script> + <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/> +</head> +<body> +<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=585745">Mozilla Bug 585745</a> +<p id="display"></p> +<div id="content" style="display: none"> + +</div> +<pre id="test"> +<script type="application/javascript"> + +/** Test for Bug 585745 **/ + + var a = document.createElementNS("http://www.w3.org/1998/Math/MathML", 'mrow'); + var b = document.createElementNS("http://www.w3.org/1999/xhtml", 'span'); + var htmlProto = Object.getPrototypeOf(b); + var mathMLProto = Object.getPrototypeOf(a); + // XXXbz once bug 560072 is fixed, we should be able to use + // getOwnPropertyDescriptor here. + Object.defineProperty(mathMLProto, "style", { + get: htmlProto.__lookupGetter__("style"), + }); + + var threw = false; + try { + a.style; + } catch(e) { + threw = true; + } + is(threw, true, + "Getting .style off a mathml element should throw in this case"); +</script> +</pre> +</body> +</html> |