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<!DOCTYPE html>
<html>
<!--
Copyright 2010 The Closure Library Authors. All Rights Reserved.
Use of this source code is governed by the Apache License, Version 2.0.
See the COPYING file for details.
-->
<head>
<title></title>
<style>
label {
display: block;
}
</style>
<script src="../base.js"></script>
<script>
goog.require('goog.dom');
goog.require('goog.dom.selection');
</script>
</head>
<body>
<script>
var $ = goog.dom.getElement;
var isSyncing = false;
function update(i) {
isSyncing = true;
var selectionStart = $('selectionStart' + i).value;
var selectionEnd = $('selectionEnd' + i).value;
var selectionText = $('selectionText' + i).value;
var textField = $('textField' + i);
textField.focus();
if (!isNaN(selectionStart)) {
goog.dom.selection.setStart(textField, selectionStart);
}
if (!isNaN(selectionEnd)) {
goog.dom.selection.setEnd(textField, selectionEnd);
}
selection.setText(textField, selectionText);
isSyncing = false;
sync(i);
}
function sync(i) {
isSyncing = true;
var textField = $('textField' + i);
$('selectionStart' + i).value = goog.dom.selection.getStart(textField);
$('selectionEnd' + i).value = goog.dom.selection.getEnd(textField);
$('selectionText' + i).value = goog.dom.selection.getText(textField);
isSyncing = false;
}
</script>
<label>selectionStart <input type=text id=selectionStart1></label>
<label>selectionEnd <input type=text id=selectionEnd1></label>
<label>selectionText <input type=text id=selectionText1></label>
<button onclick="update(1)">Update Textarea</button><br>
<textarea id=textField1 onkeydown="sync(1)" onkeyup="sync(1)"></textarea>
<label>selectionStart <input type=text id=selectionStart2></label>
<label>selectionEnd <input type=text id=selectionEnd2></label>
<label>selectionText <input type=text id=selectionText2></label>
<button onclick="update(2)">Update Input</button><br>
<input type=text id=textField2 onkeydown="sync(2)" onkeyup="sync(2)">
<script>
window.onload = function() {
sync(1);
sync(2);
};
</script>
</body>
</html>
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