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+<!DOCTYPE HTML>
+<html>
+<!--
+https://bugzilla.mozilla.org/show_bug.cgi?id=738108
+-->
+<head>
+ <meta charset="utf-8">
+ <title>Test for Bug 738108</title>
+ <script 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=738108">Mozilla Bug 738108</a>
+<p id="display"></p>
+<div id="content" style="display: none">
+ <div id="foo"></div>
+</div>
+<pre id="test">
+<script type="application/javascript">
+
+/** Test for Bug 738108 **/
+is(document.querySelector("#foo"), $("foo"),
+ "querySelector on document should find element by id")
+is($("content").querySelector("#foo"), $("foo"),
+ "querySelector on parent element should find element by id")
+is($("foo").querySelector("#foo"), null,
+ "querySelector on element should not find the element itself by id")
+
+is(document.querySelectorAll("#foo").length, 1,
+ "querySelectorAll on document should find element by id")
+is($("content").querySelectorAll("#foo").length, 1,
+ "querySelectorAll on parent element should find element by id")
+is($("foo").querySelectorAll("#foo").length, 0,
+ "querySelectorall on element should not find the element itself by id")
+
+</script>
+</pre>
+</body>
+</html>