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Test Info:

<!DOCTYPE HTML>
<html>
<!--
-->
<head>
<title>Test for Bug 537046</title>
<script src="/tests/SimpleTest/SimpleTest.js"></script>
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
<script src="/tests/SimpleTest/EventUtils.js"></script>
</head>
<body>
<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=537046">Mozilla Bug 537046</a>
<p id="display"></p>
<div id="content">
<div id="editor" contenteditable="true">
Some editable content
</div>
<div id="source" contenteditable="true">
</div>
<pre id="test">
<script type="application/javascript">
/** Test for Bug 537046 **/
SimpleTest.waitForExplicitFinish();
addLoadEvent(function() {
var ed = document.getElementById("editor");
var src = document.getElementById("source");
ed.addEventListener("DOMSubtreeModified", function() {
src.textContent = ed.innerHTML;
});
src.addEventListener("DOMSubtreeModified", function() {
ed.innerHTML = ed.textContent;
});
// Simulate pressing Enter twice
ed.focus();
synthesizeKey("KEY_Enter");
synthesizeKey("KEY_Enter");
ok(true, "Didn't crash!");
SimpleTest.finish();
});
</script>
</pre>
</body>
</html>