content/base/test/test_bug693615.html

Wed, 31 Dec 2014 06:09:35 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Wed, 31 Dec 2014 06:09:35 +0100
changeset 0
6474c204b198
permissions
-rw-r--r--

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

michael@0 1 <!DOCTYPE HTML>
michael@0 2 <html>
michael@0 3 <!--
michael@0 4 https://bugzilla.mozilla.org/show_bug.cgi?id=693615
michael@0 5 -->
michael@0 6 <head>
michael@0 7 <title>Test for Bug 693615</title>
michael@0 8 <script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
michael@0 9 <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
michael@0 10 </head>
michael@0 11 <body>
michael@0 12 <a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=693615">Mozilla Bug 693615</a>
michael@0 13 <p id="display"></p>
michael@0 14 <div id="content" style="display: none">
michael@0 15 </div>
michael@0 16 <pre id="test">
michael@0 17 <script type="application/javascript">
michael@0 18
michael@0 19 /** Test for Bug 693615 **/
michael@0 20 /*
michael@0 21 The following code tests if calling the DOM method Node::lookupNamespaceURI
michael@0 22 directly (with quickstubs) and through XPCOM leads to the same result.
michael@0 23 */
michael@0 24
michael@0 25 var content = document.getElementById("content");
michael@0 26
michael@0 27 // called directly (quickstubs)
michael@0 28 var defaultNS = content.lookupNamespaceURI(null);
michael@0 29 is(defaultNS, null, "direct access working");
michael@0 30
michael@0 31 // called via XPCOM
michael@0 32 // deleting the method from the prototype forces the engine to go through XPCOM
michael@0 33 var proto = Object.getPrototypeOf(content);
michael@0 34 delete(proto.lookupNamespaceURI);
michael@0 35 var wrapperNS = content.lookupNamespaceURI(null);
michael@0 36 is(wrapperNS, null, "access through XPCOM working");
michael@0 37
michael@0 38 </script>
michael@0 39 </pre>
michael@0 40 </body>
michael@0 41 </html>

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