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+<!DOCTYPE HTML>
+<html>
+<!--
+https://bugzilla.mozilla.org/show_bug.cgi?id=742156
+-->
+<head>
+ <meta charset="utf-8">
+ <title>Test for Bug 742156</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=742156">Mozilla Bug 742156</a>
+<p id="display"></p>
+<div id="content" style="display: none">
+
+</div>
+<pre id="test">
+<script type="application/javascript">
+
+/** Test for Bug 742156 **/
+
+var nativeToString = ("" + String).replace("String", "EventTarget");
+try {
+ var eventTargetToString = "" + EventTarget;
+ is(eventTargetToString, nativeToString,
+ "Stringifying a DOM interface object should return the same string" +
+ "as stringifying a native function.");
+} catch (e) {
+ ok(false, "Stringifying a DOM interface object shouldn't throw.");
+}
+
+try {
+ eventTargetToString = Function.prototype.toString.call(EventTarget);
+ is(eventTargetToString, nativeToString,
+ "Stringifying a DOM interface object via Function.prototype.toString " +
+ "should return the same string as stringifying a native function.");
+} catch (e) {
+ ok(false, "Stringifying a DOM interface object shouldn't throw.");
+}
+
+</script>
+</pre>
+</body>
+</html>