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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>Closure Unit Tests - goog.dom.TextRange</title>
<script src="../base.js"></script>
<script>
goog.require('goog.dom');
goog.require('goog.dom.Range');
goog.require('goog.dom.ControlRange');
goog.require('goog.dom.TextRange');
goog.require('goog.testing.dom');
goog.require('goog.testing.jsunit');
goog.require('goog.userAgent');
</script>
</head>
<body>
<div id="test1"></div>
<div id="test2">
<img id="logo" src="http://www.google.com/intl/en_ALL/images/logo.gif">
</div>
<!-- Omit whitespace here to ensure no extra text nodes are included. -->
<table id="table"><tbody id="tbody"><tr id="tr1"><td id="td11">a</td
><td id="td12">b</td></tr><tr id="tr2"><td id="td21">c</td><td id="td22"
>d</td></tr></tbody></table>
<table id="table2">
<tr>
<td>moof</td>
</tr>
<tr>
<td id="table2td">
<div id="table2div">foo<img id="logo2"
src="http://www.google.com/intl/en_ALL/images/logo.gif">bar</div>
</td>
</tr>
</table>
<script>
var logo = goog.dom.getElement('logo');
var logo2 = goog.dom.getElement('logo2');
var table = goog.dom.getElement('table');
var table2 = goog.dom.getElement('table2');
var table2div = goog.dom.getElement('table2div');
function testCreateFromNodeContents() {
assertNotNull('Text range object can be created for element node',
goog.dom.TextRange.createFromNodeContents(logo));
assertNotNull('Text range object can be created for text node',
goog.dom.TextRange.createFromNodeContents(logo2.previousSibling));
}
function testMoveToNodes() {
var range = goog.dom.TextRange.createFromNodeContents(table2);
range.moveToNodes(table2div, 0, table2div, 1, false);
assertEquals('Range should start in table2div',
table2div,
range.getStartNode());
assertEquals('Range should end in table2div',
table2div,
range.getEndNode());
assertEquals('Range start offset should be 0',
0,
range.getStartOffset());
assertEquals('Range end offset should be 0',
1,
range.getEndOffset());
assertFalse('Range should not be reversed',
range.isReversed());
range.moveToNodes(table2div, 0, table2div, 1, true);
assertTrue('Range should be reversed',
range.isReversed());
assertEquals('Range text should be "foo"',
'foo',
range.getText());
}
function testContainsTextRange() {
var range = goog.dom.TextRange.createFromNodeContents(table2);
var range2 = goog.dom.TextRange.createFromNodeContents(table2div);
assertTrue('TextRange contains other TextRange',
range.containsRange(range2));
assertFalse('TextRange does not contain other TextRange',
range2.containsRange(range));
range = goog.dom.Range.createFromNodes(
table2div.firstChild, 1, table2div.lastChild, 1);
range2 = goog.dom.TextRange.createFromNodes(
table2div.firstChild, 0, table2div.lastChild, 0);
if (!goog.userAgent.WEBKIT) {
// TODO(user): Figure out why this fails, fix it, and get the WebKit
// folks to fix it :-)
assertTrue('TextRange partially contains other TextRange',
range2.containsRange(range, true));
}
assertFalse('TextRange does not fully contain other TextRange',
range2.containsRange(range, false));
}
function testContainsControlRange() {
if (goog.userAgent.IE) {
var range = goog.dom.ControlRange.createFromElements(table2);
var range2 = goog.dom.TextRange.createFromNodeContents(table2div);
assertFalse('TextRange does not contain ControlRange',
range2.containsRange(range));
range = goog.dom.ControlRange.createFromElements(logo2);
assertTrue('TextRange contains ControlRange',
range2.containsRange(range));
range = goog.dom.TextRange.createFromNodeContents(table2);
range2 = goog.dom.ControlRange.createFromElements(logo, logo2);
assertTrue('TextRange partially contains ControlRange',
range2.containsRange(range, true));
assertFalse('TextRange does not fully contain ControlRange',
range2.containsRange(range, false));
}
}
</script>
</body>
</html>
|
