1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
|
<!DOCTYPE HTML>
<html>
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=562932
-->
<head>
<title>Test for Bug 562932</title>
<script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
</head>
<body>
<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=562932">Mozilla Bug 562932</a>
<p id="display"></p>
<div id="content" style="display: none">
<!-- No @for, we have to check the content -->
<label id='l1'><input id='i1'></label>
<label id='l2'><input id='i2'><input></label>
<label id='l3'></label>
<label id='l4a'><fieldset id='f'>foo</fieldset></label>
<label id='l4b'><label id='l4c'><input id='i3'></label></label>
<label id='l4d'><label id='l4e'><input id='i3b'></label><input></label>
<!-- With @for, we do no check the content -->
<label id='l5' for='i1'></label>
<label id='l6' for='i4'></label>
<label id='l7' for='i4'><input></label>
<label id='l8' for='i1 i2'></label>
<label id='l9' for='i1 i2'><input></label>
<label id='l10' for='f'></label>
<label id='l11' for='i4'></label>
<label id='l12' for='i5'></label>
<label id='l13' for=''><input></label>
<!-- <label id='l14'> is created in script -->
</div>
<pre id="test">
<script type="application/javascript">
/** Test for Bug 562932 **/
function checkControl(aLabelId, aElementId, aMsg)
{
var element = null;
if (aElementId != null) {
element = document.getElementById(aElementId);
}
is(document.getElementById(aLabelId).control, element, aMsg);
}
ok('control' in document.createElement('label'),
"label element should have a control IDL attribute");
checkControl('l1', 'i1', "label control should be the first form element");
checkControl('l2', 'i2', "label control should be the first form element");
checkControl('l3', null, "label control should be null when there is no child");
checkControl('l4a', null, "label control should be null when there is no \
labelable form element child");
checkControl('l4b', 'i3', "label control should be the first labelable element \
in tree order");
checkControl('l4c', 'i3', "label control should be the first labelable element \
in tree order");
checkControl('l4d', 'i3b', "label control should be the first labelable element \
in tree order");
checkControl('l4e', 'i3b', "label control should be the first labelable element \
in tree order");
checkControl('l5', 'i1', "label control should be the id in @for");
checkControl('l6', null,
"label control should be null if the id in @for is not valid");
checkControl('l7', null,
"label control should be null if the id in @for is not valid");
checkControl('l8', null,
"label control should be null if there are more than one id in @for");
checkControl('l9', null,
"label control should be null if there are more than one id in @for");
checkControl('l10', null, "label control should be null if the id in @for \
is not an id from a labelable form element");
var inputOutOfDocument = document.createElement('input');
inputOutOfDocument.id = 'i4';
checkControl('l11', null, "label control should be null if the id in @for \
is not an id from an element in the document");
var inputInDocument = document.createElement('input');
inputInDocument.id = 'i5';
document.getElementById('content').appendChild(inputInDocument);
checkControl('l12', 'i5', "label control should be the id in @for");
checkControl('l13', null, "label control should be null if the id in @for \
is empty");
var labelOutOfDocument = document.createElement('label');
labelOutOfDocument.htmlFor = 'i1';
is(labelOutOfDocument.control, null, "out of document label shouldn't \
labelize a form control");
</script>
</pre>
</body>
</html>
|