blob: 643e2f1cd4fd88a1fd7d5425165fb01950ed6cd5 (
plain)
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
|
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title>DOM Traversal: NodeIterator: Removal of the Reference Node (deep check)</title>
<script type="text/javascript"> <![CDATA[
var errors = 0;
var log = '';
function doTest() {
var iterator = document.createNodeIterator(document.getElementById('root'), NodeFilter.SHOW_ALL, null, false);
var root = document.getElementById('root');
var A = document.getElementById('A');
var AA = document.getElementById('AA');
var B = document.getElementById('B');
var C = document.getElementById('C');
check(iterator.nextNode(), root);
check(iterator.nextNode(), A);
check(iterator.nextNode(), AA);
check(iterator.nextNode(), B);
remove(B);
var X = addChildTo(AA);
check(iterator.nextNode(), X);
check(iterator.previousNode(), X);
remove(X);
var Y = addChildTo(AA);
check(iterator.previousNode(), Y);
if (errors)
document.getElementById('result').firstChild.data = 'FAIL: ' + errors + ' errors:\n' + log;
else
document.getElementById('result').firstChild.data = 'PASS';
}
function check(a, b) {
if (!a) {
errors += 1;
log += 'Found null but expected ' + b + ' (' + b.id + ').\n';
} else if (a != b) {
errors += 1;
log += 'Found ' + a + ' (' + a.id + ') but expected ' + b + ' (' + b.id + ').\n';
}
}
function remove(a) {
if (!a) {
errors += 1;
log += 'Tried removing null node.\n';
} else
a.parentNode.removeChild(a);
}
function addChildTo(a) {
var x = document.createElementNS('http://www.w3.org/1999/xhtml', 'span');
a.appendChild(x);
return x;
}
]]></script>
</head>
<body onload="doTest()">
<pre id="result">FAIL: Script did not complete.</pre>
<p><span id="root"><span id="A"><span id="AA"></span></span><span id="B"></span><span id="C"><span id="CC"></span></span></span></p>
</body>
</html>
|
