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<!DOCTYPE html>
<html>
<!--
Copyright 2008 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>
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<title>goog.dom.NodeOffset Tests</title>
<script src="../base.js"></script>
<script>
goog.require('goog.dom');
goog.require('goog.dom.NodeOffset');
goog.require('goog.dom.NodeType');
goog.require('goog.dom.TagName');
goog.require('goog.testing.jsunit');
</script>
</head>
<body>
<div id="test1">Text<br> and <b>more <i id="i">text.</i></b></div>
<div id="test2"></div>
<div id="empty"></div>
<script>
var test1 = goog.dom.getElement('test1');
var i = goog.dom.getElement('i');
var test2 = goog.dom.getElement('test2');
test2.innerHTML = test1.innerHTML;
var empty = goog.dom.getElement('empty');
function testElementOffset() {
var nodeOffset = new goog.dom.NodeOffset(i, test1);
var recovered = nodeOffset.findTargetNode(test2);
assertNotNull('Should recover a node.', recovered);
assertEquals('Should recover an I node.', goog.dom.TagName.I,
recovered.tagName);
assertTrue('Should recover a child of test2',
goog.dom.contains(test2, recovered));
assertFalse('Should not recover a child of test1',
goog.dom.contains(test1, recovered));
nodeOffset.dispose();
}
function testNodeOffset() {
var nodeOffset = new goog.dom.NodeOffset(i.firstChild, test1);
var recovered = nodeOffset.findTargetNode(test2);
assertNotNull('Should recover a node.', recovered);
assertEquals('Should recover a text node.', goog.dom.NodeType.TEXT,
recovered.nodeType);
assertEquals('Should have correct contents.', 'text.',
recovered.nodeValue);
assertTrue('Should recover a child of test2',
goog.dom.contains(test2, recovered));
assertFalse('Should not recover a child of test1',
goog.dom.contains(test1, recovered));
nodeOffset.dispose();
}
function testToString() {
var nodeOffset = new goog.dom.NodeOffset(i.firstChild, test1);
assertEquals('Should have correct string representation',
'3,B\n1,I\n0,#text', nodeOffset.toString());
nodeOffset.dispose();
}
function testBadRecovery() {
var nodeOffset = new goog.dom.NodeOffset(i.firstChild, test1);
var recovered = nodeOffset.findTargetNode(empty);
assertNull('Should recover nothing.', recovered);
nodeOffset.dispose();
}
</script>
</body>
</html>
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