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Test Info:

<!DOCTYPE HTML>
<html>
<!--
-->
<head>
<title>Test for Bug 600570</title>
<script src="/tests/SimpleTest/SimpleTest.js"></script>
<script src="/tests/SimpleTest/EventUtils.js"></script>
<script src="/tests/SimpleTest/WindowSnapshot.js"></script>
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
<style>
textarea { border-color: white; }
</style>
</head>
<body>
<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=600570">Mozilla Bug 600570</a>
<p id="display"></p>
<div id="content">
<textarea spellcheck="false">
aaa
[bbb]</textarea>
</div>
<pre id="test">
<script type="application/javascript">
/** Test for Bug 600570 **/
SimpleTest.waitForExplicitFinish();
SimpleTest.waitForFocus(function() {
var t = document.querySelector("textarea");
t.value = "[aaa\nbbb]";
t.focus();
synthesizeKey("A", {accelKey: true});
SimpleTest.executeSoon(function() {
t.getBoundingClientRect(); // flush layout
var afterSetValue = snapshotWindow(window);
t.value = t.defaultValue;
t.selectionStart = 0;
t.selectionEnd = 4;
SimpleTest.waitForClipboard("aaa\n",
function() {
synthesizeKey("X", {accelKey: true});
},
function() {
t.addEventListener("input", function() {
setTimeout(function() { // Avoid the assertion in bug 649797
is(t.value, "[aaa\nbbb]", "The value of the textarea should be correct");
synthesizeKey("A", {accelKey: true});
is(t.selectionStart, 0, "Select all should set the selection start to the beginning of textarea");
is(t.selectionEnd, 9, "Select all should set the selection end to the end of textarea");
var afterPaste = snapshotWindow(window);
var res = compareSnapshots(afterSetValue, afterPaste, true);
var msg = "Pasting and setting the value directly should result in the same rendering";
if (!res[0]) {
msg += "\nRESULT:\n" + res[2] + "\nREFERENCE:\n" + res[1];
}
ok(res[0], msg);
SimpleTest.finish();
}, 0);
}, {once: true});
synthesizeKey("KEY_ArrowRight");
synthesizeKey("V", {accelKey: true});
},
function() {
SimpleTest.finish();
}
);
});
});
</script>
</pre>
</body>
</html>