gecko/js/xpconnect/tests/chrome/test_mozMatchesSelector.xul

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<?xml version="1.0"?>
<?xml-stylesheet href="chrome://global/skin" type="text/css"?>
<?xml-stylesheet href="chrome://mochikit/content/tests/SimpleTest/test.css"
type="text/css"?>
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=533596
-->
<window title="Mozilla Bug 533596"
xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul">
<script type="application/javascript"
src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script>
<!-- test results are displayed in the html:body -->
<body xmlns="http://www.w3.org/1999/xhtml">
<iframe src="http://example.org/tests/js/xpconnect/tests/mochitest/file_mozMatchesSelector.html"
onload="runTest(this)">
</iframe>
</body>
<!-- test code goes here -->
<script type="application/javascript"><![CDATA[
SimpleTest.waitForExplicitFinish();
function runTest(ifr)
{
var doc = ifr.contentDocument;
var docElem = doc.documentElement;
var res = doc.createElement('div').mozMatchesSelector('div');
is(res, true, "mozMatchesSelector call through xray, regular case");
res = docElem.mozMatchesSelector.call(
doc.createElement('div'), 'div');
is(res, true, "mozMatchesSelector call through xray, with .call");
var sb = new Components.utils.Sandbox(ifr.contentWindow);
sb.doc = doc;
var str = "doc.documentElement.mozMatchesSelector.call(doc.createElement( 'div' ),'div')";
res = Components.utils.evalInSandbox(str, sb);
is(res, true, "mozMatchesSelector call through xray (same origin), with .call");
docElem.mozMatchesSelector = function(){return false};
res = docElem.mozMatchesSelector.call(doc.createElement( 'div' ),'div');
is(res, false, "shadowing mozMatchesSelector with an expando on the xray wrapper");
SimpleTest.finish();
}
]]></script>
</window>