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+<!DOCTYPE HTML>
+<html>
+<!--
+https://bugzilla.mozilla.org/show_bug.cgi?id=602130
+-->
+<head>
+ <title>Test for Bug 602130</title>
+ <script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
+ <script type="text/javascript" src="/tests/SimpleTest/EventUtils.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=602130">Mozilla Bug 602130</a>
+<p id="display"></p>
+<div id="content">
+</div>
+<pre id="test">
+<script type="application/javascript">
+
+/** Test for Bug 602130 **/
+
+SimpleTest.waitForExplicitFinish();
+addLoadEvent(function() {
+ var i = document.createElement("input");
+ document.body.appendChild(i);
+ SpecialPowers.wrap(i).QueryInterface(SpecialPowers.Ci.nsIDOMNSEditableElement);
+ i.select();
+ i.focus();
+ is(SpecialPowers.wrap(i).editor.transactionManager.numberOfUndoItems, 0,
+ "The number of undo items should be 0 after initing the editor");
+ i.style.display = "none";
+ document.offsetWidth;
+ i.style.display = "";
+ document.offsetWidth;
+ i.select();
+ i.focus();
+ is(SpecialPowers.wrap(i).editor.transactionManager.numberOfUndoItems, 0,
+ "The number of undo items should be 0 after re-initing the editor");
+ SimpleTest.finish();
+});
+
+</script>
+</pre>
+</body>
+</html>