content/base/test/test_bug693615.html

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/content/base/test/test_bug693615.html	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,41 @@
     1.4 +<!DOCTYPE HTML>
     1.5 +<html>
     1.6 +<!--
     1.7 +https://bugzilla.mozilla.org/show_bug.cgi?id=693615
     1.8 +-->
     1.9 +<head>
    1.10 +  <title>Test for Bug 693615</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=693615">Mozilla Bug 693615</a>
    1.16 +<p id="display"></p>
    1.17 +<div id="content" style="display: none">
    1.18 +</div>
    1.19 +<pre id="test">
    1.20 +<script type="application/javascript">
    1.21 +
    1.22 +/** Test for Bug 693615 **/
    1.23 +/*
    1.24 +The following code tests if calling the DOM method Node::lookupNamespaceURI
    1.25 +directly (with quickstubs) and through XPCOM leads to the same result.
    1.26 +*/
    1.27 +
    1.28 +var content = document.getElementById("content");
    1.29 +
    1.30 +// called directly (quickstubs)
    1.31 +var defaultNS = content.lookupNamespaceURI(null);
    1.32 +is(defaultNS, null, "direct access working");
    1.33 +
    1.34 +// called via XPCOM
    1.35 +// deleting the method from the prototype forces the engine to go through XPCOM
    1.36 +var proto = Object.getPrototypeOf(content);
    1.37 +delete(proto.lookupNamespaceURI);
    1.38 +var wrapperNS = content.lookupNamespaceURI(null);
    1.39 +is(wrapperNS, null, "access through XPCOM working");
    1.40 +
    1.41 +</script>
    1.42 +</pre>
    1.43 +</body>
    1.44 +</html>

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