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
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
|
<html>
<!--
Tests for document.all
-->
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>Tests for document.all</title>
<script type="text/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=259332">Mozilla Bug 259332</a>
<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=393629">Mozilla Bug 393629</a>
<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=448904">Mozilla Bug 448904</a>
<p id="display">
</p>
<div id="content" style="display: none">
<a id="id1">A</a>
<a id="id2">B</a>
<a id="id2">C</a>
<a id="id3">D</a>
<a id="id3">E</a>
<a id="id3">F</a>
</div>
<iframe id="subframe" src="data:text/html,<span id='x'></span>"
style="display: none"></iframe>
<pre id="test">
<script class="testbody" type="text/javascript">
p = document.getElementById("content");
// Test that several elements with the same id or name behave correctly
function testNumSame() {
is(document.all.id0, undefined, "no ids");
is(document.all.namedItem("id0"), null, "no ids");
is(document.all.id1, p.children[0], "one id");
is(document.all.id2[0], p.children[1], "two ids");
is(document.all.id2[1], p.children[2], "two ids");
is(document.all.id2.length, 2, "two length");
is(document.all.id3[0], p.children[3], "three ids");
is(document.all.id3[1], p.children[4], "three ids");
is(document.all.id3[2], p.children[5], "three ids");
is(document.all.id3.length, 3, "three length");
}
testNumSame();
p.innerHTML = p.innerHTML.replace(/id=/g, "name=");
testNumSame();
// Test that dynamic changes behave properly
// Add two elements and check that they are added to the correct lists
child = Array.prototype.slice.call(p.children);
child[6] = document.createElement("a");
child[6].id = "id0";
p.appendChild(child[6]);
child[7] = document.createElement("a");
child[7].id = "id1";
p.appendChild(child[7]);
is(document.all.id0, child[6], "now one id");
is(document.all.id1[0], child[0], "now two ids");
is(document.all.id1[1], child[7], "now two ids");
is(document.all.id1.length, 2, "now two length");
// Remove and element and check that the list shrinks
rC(child[1]);
is(document.all.id2, child[2], "now just one id");
// Change an id and check that its removed and added to the correct lists
child[4].name = "id1";
is(document.all.id1[0], child[0], "now three ids");
is(document.all.id1[1], child[4], "now three ids");
is(document.all.id1[2], child[7], "now three ids");
is(document.all.id1.length, 3, "now three length");
is(document.all.id3[1], child[5], "now just two ids");
is(document.all.id3.length, 2, "now two length");
// Remove all elements from a list and check that it goes empty
id3list = document.all.id3;
rC(child[3]);
is(id3list.length, 1, "now one length");
rC(child[5]);
is(document.all.id3, undefined, "now none");
is(document.all.namedItem("id3"), null, "now none (namedItem)");
is(id3list.length, 0, "now none length");
// Give an element both a name and id and check that it appears in two lists
p.insertBefore(child[1], child[2]); // restore previously removed
id1list = document.all.id1;
id2list = document.all.id2;
child[1].id = "id1";
is(id1list[0], child[0], "now four ids");
is(id1list[1], child[1], "now four ids");
is(id1list[2], child[4], "now four ids");
is(id1list[3], child[7], "now four ids");
is(id1list.length, 4, "now four length");
is(id2list[0], child[1], "still two ids");
is(id2list[1], child[2], "still two ids");
is(id2list.length, 2, "still two length");
// Check that document.all behaves list a list of all elements
allElems = document.getElementsByTagName("*");
ok(testArraysSame(document.all, allElems), "arrays same");
length = document.all.length;
expectedLength = length + p.getElementsByTagName("*").length + 1;
p.appendChild(p.cloneNode(true));
ok(testArraysSame(document.all, allElems), "arrays still same");
is(document.all.length, expectedLength, "grew correctly");
// Check which elements the 'name' attribute works on
var elementNames =
['applet','abbr','acronym','address','area','a','b','base',
'bgsound','big','blockquote','br','canvas','center','cite','code',
'col','colgroup','dd','del','dfn','dir','div','dir','dl','dt','em','embed',
'fieldset','font','form','frame','frameset','head','i','iframe','img',
'input','ins','isindex','kbd','keygen','label','li','legend','link','menu',
'multicol','noscript','noframes','object','spacer','table','td','td','th',
'thead','tfoot','tr','textarea','select','option','spacer','param',
'marquee','hr','title','hx','tt','u','ul','var','wbr','sub','sup','cite',
'code','q','nobr','ol','p','pre','s','samp','small','body','html','map',
'bdo','legend','listing','style','script','tbody','caption','meta',
'optgroup','button','span','strike','strong','td'].sort();
var hasName =
['applet','a','embed','form','iframe','img','input','object','textarea',
'select','map','meta','button','frame','frameset'].sort();
elementNames.forEach(function (name) {
nameval = 'namefor' + name;
e = document.createElement(name);
p.appendChild(e);
e.setAttribute('name', nameval);
if (name == hasName[0]) {
is(document.all[nameval], e, "should have name");
hasName.shift();
}
else {
is(document.all[nameval], undefined, "shouldn't have name");
is(document.all.namedItem(nameval), null, "shouldn't have name (namedItem)");
}
});
is(hasName.length, 0, "found all names");
SimpleTest.waitForExplicitFinish();
addLoadEvent(function() {
var subdoc = $("subframe").contentDocument;
is(subdoc.all.x, subdoc.body.firstChild,
"document.all should work in a subdocument");
SimpleTest.finish();
});
// Utility functions
function rC(node) {
node.parentNode.removeChild(node);
}
function testArraysSame(a1, a2) {
return Array.prototype.every.call(a1, function(e, index) {
return a2[index] === e;
}) && a1.length == a2.length;
}
</script>
</pre>
</body>
</html>
|
