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<!DOCTYPE html>
<html>
<head>
<script type="application/javascript" src="/tests/SimpleTest/EventUtils.js"></script>
<script>
function doIs(arg1, arg2, arg3) {
window.parent.postMessage("t " + encodeURIComponent(arg1) + " " +
encodeURIComponent(arg2) + " " +
encodeURIComponent(arg3), "*");
}
function $(arg) { return document.getElementById(arg); }
window.addEventListener("message",
function(evt) {
doIs(evt.data, "start", "Unexpected message");
$("target").focus();
sendString("Test");
var t = $("target");
doIs(t.value, "Test", "Typing should work");
(function() {
SpecialPowers.wrap(t).QueryInterface(SpecialPowers.Ci.nsIDOMNSEditableElement).editor.undo(1);
})()
doIs(t.value, "", "Undo should work");
(function() {
SpecialPowers.wrap(t).QueryInterface(SpecialPowers.Ci.nsIDOMNSEditableElement).editor.redo(1);
})()
doIs(t.value, "Test", "Redo should work");
window.parent.postMessage("f", "*");
},
"false");
</script>
</head>
<body>
<input id="target">
</body>
</html>
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