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+<!DOCTYPE HTML>
+<html>
+<!--
+https://bugzilla.mozilla.org/show_bug.cgi?id=891952
+-->
+<head>
+ <meta charset="utf-8">
+ <title>Test for Bug 891952</title>
+ <script src="/tests/SimpleTest/SimpleTest.js"></script>
+ <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
+ <script type="application/javascript">
+
+ /** Test for Bug 891952 **/
+ SimpleTest.waitForExplicitFinish();
+ addLoadEvent(function() {
+ var all = document.all;
+ is(all.content, $("content"), "Should find the content");
+ ok(!("" in all), "Should not have an empty string prop on document.all");
+ is(all[""], undefined, "Should not get empty string on document.all");
+ is(all.namedItem(""), null,
+ "namedItem for empty string should return null on document.all");
+
+ var divs = document.getElementsByTagName("div");
+ ok(!("" in divs), "Should not have an empty string prop on getElementsByTagName");
+ is(divs[""], undefined, "Should not get empty string on getElementsByTagName");
+ is(divs.namedItem(""), null,
+ "namedItem for empty string should return null on getElementsByTagName");
+ var forms = document.forms;
+ ok(!("" in forms), "Should not have an empty string prop on document.forms");
+ is(forms[""], undefined, "Should not get empty string on document.forms");
+ is(forms.namedItem(""), null,
+ "namedItem for empty string should return null on document.forms");
+
+ var form = $("form");
+ ok(!("" in form), "Should not have an empty string prop on form");
+ is(form[""], undefined, "Should not get empty string on form");
+
+ var formEls = $("form").elements;
+ ok(!("" in formEls), "Should not have an empty string prop on form.elements");
+ is(formEls[""], undefined, "Should not get empty string on form.elements");
+ is(formEls.namedItem(""), null,
+ "namedItem for empty string should return null on form.elements");
+ SimpleTest.finish();
+ });
+
+ </script>
+</head>
+<body>
+<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=891952">Mozilla Bug 891952</a>
+<p id="display"></p>
+<div id="content" style="display: none">
+ <div id=""></div>
+ <div name=""></div>
+ <form id="form" name="">
+ <input name="">
+ </form>
+</div>
+<pre id="test">
+</pre>
+</body>
+</html>