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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.ControlRange</title>
<script src="../base.js"></script>
<script>
goog.require('goog.dom');
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">
foo
<img id="logo2" src="http://www.google.com/intl/en_ALL/images/logo.gif">
bar
</td>
</tr>
</table>
<script>
var logo = goog.dom.getElement('logo');
var table = goog.dom.getElement('table');
function testCreateFromElement() {
if (!goog.userAgent.IE) {
return;
}
assertNotNull('Control range object can be created for element',
goog.dom.ControlRange.createFromElements(logo));
}
function testCreateFromRange() {
if (!goog.userAgent.IE) {
return;
}
var range = document.body.createControlRange();
range.addElement(table);
assertNotNull('Control range object can be created for element',
goog.dom.ControlRange.createFromBrowserRange(range));
}
function testSelect() {
if (!goog.userAgent.IE) {
return;
}
var range = goog.dom.ControlRange.createFromElements(table);
range.select();
assertEquals('Control range should be selected', 'Control',
document.selection.type);
assertEquals('Control range should have length 1', 1,
document.selection.createRange().length);
assertEquals('Control range should select table', table,
document.selection.createRange().item(0));
}
function testControlRangeIterator() {
if (!goog.userAgent.IE) {
return;
}
var range = goog.dom.ControlRange.createFromElements(logo, table);
// Each node is included twice - once as a start tag, once as an end.
goog.testing.dom.assertNodesMatch(range, ['#logo', '#logo', '#table',
'#tbody', '#tr1', '#td11', 'a', '#td11', '#td12', 'b', '#td12', '#tr1',
'#tr2', '#td21', 'c', '#td21', '#td22', 'd', '#td22', '#tr2', '#tbody',
'#table']);
}
function testBounds() {
if (!goog.userAgent.IE) {
return;
}
// Initialize in both orders.
helpTestBounds(goog.dom.ControlRange.createFromElements(logo, table));
helpTestBounds(goog.dom.ControlRange.createFromElements(table, logo));
}
function helpTestBounds(range) {
assertEquals('Start node is logo', logo, range.getStartNode());
assertEquals('Start offset is 0', 0, range.getStartOffset());
assertEquals('End node is table', table, range.getEndNode());
assertEquals('End offset is 1', 1, range.getEndOffset());
}
function testCollapse() {
if (!goog.userAgent.IE) {
return;
}
var range = goog.dom.ControlRange.createFromElements(logo, table);
assertFalse('Not initially collapsed', range.isCollapsed());
range.collapse();
assertTrue('Successfully collapsed', range.isCollapsed());
}
function testGetContainer() {
if (!goog.userAgent.IE) {
return;
}
var range = goog.dom.ControlRange.createFromElements(logo);
assertEquals('Single element range is contained by itself', logo,
range.getContainer());
range = goog.dom.ControlRange.createFromElements(logo, table);
assertEquals('Two element range is contained by body', document.body,
range.getContainer());
}
function testSave() {
if (!goog.userAgent.IE) {
return;
}
var range = goog.dom.ControlRange.createFromElements(logo, table);
var savedRange = range.saveUsingDom();
range.collapse();
assertTrue('Successfully collapsed', range.isCollapsed());
range = savedRange.restore();
assertEquals('Restored a control range', goog.dom.RangeType.CONTROL,
range.getType());
assertFalse('Not collapsed after restore', range.isCollapsed());
helpTestBounds(range);
}
function testRemoveContents() {
if (!goog.userAgent.IE) {
return;
}
var img = goog.dom.createDom('IMG');
img.src = logo.src;
var div = goog.dom.getElement('test1');
div.innerHTML = '';
div.appendChild(img);
assertEquals('Div has 1 child', 1, div.childNodes.length);
var range = goog.dom.ControlRange.createFromElements(img);
range.removeContents();
assertEquals('Div has 0 children', 0, div.childNodes.length);
assertTrue('Range is collapsed', range.isCollapsed());
}
function testReplaceContents() {
// Test a control range.
if (!goog.userAgent.IE) {
return;
}
var outer = goog.dom.getElement('test1');
outer.innerHTML =
'<div contentEditable="true">' +
'Hello <input type="text" value="World">' +
'</div>';
range = goog.dom.ControlRange.createFromElements(
outer.getElementsByTagName(goog.dom.TagName.INPUT)[0]);
goog.dom.ControlRange.createFromElements(table)
range.replaceContentsWithNode(goog.dom.createTextNode('World'));
assertEquals('Hello World', outer.firstChild.innerHTML);
}
function testContainsRange() {
if (!goog.userAgent.IE) {
return;
}
var table2 = goog.dom.getElement('table2');
var table2td = goog.dom.getElement('table2td');
var logo2 = goog.dom.getElement('logo2');
var range = goog.dom.ControlRange.createFromElements(logo, table);
var range2 = goog.dom.ControlRange.createFromElements(logo);
assertTrue('Control range contains the other control range',
range.containsRange(range2));
assertTrue('Control range partially contains the other control range',
range2.containsRange(range, true));
range2 = goog.dom.ControlRange.createFromElements(table2);
assertFalse('Control range does not contain the other control range',
range.containsRange(range2));
range = goog.dom.ControlRange.createFromElements(table2);
range2 = goog.dom.TextRange.createFromNodeContents(table2td);
assertTrue('Control range contains text range',
range.containsRange(range2));
range2 = goog.dom.TextRange.createFromNodeContents(table);
assertFalse('Control range does not contain text range',
range.containsRange(range2));
range = goog.dom.ControlRange.createFromElements(logo2);
range2 = goog.dom.TextRange.createFromNodeContents(table2);
assertFalse('Control range does not fully contain text range',
range.containsRange(range2, false));
range2 = goog.dom.ControlRange.createFromElements(table2);
assertTrue('Control range contains the other control range (2)',
range2.containsRange(range));
}
function testCloneRange() {
if (!goog.userAgent.IE) {
return;
}
var range = goog.dom.ControlRange.createFromElements(logo);
assertNotNull('Control range object created for element', range);
var cloneRange = range.clone();
assertNotNull('Cloned control range object', cloneRange);
assertArrayEquals('Control range and clone have same elements',
range.getElements(), cloneRange.getElements());
}
</script>
</body>
</html>
|
