content/base/test/test_NodeIterator_mutations_2.html@6474c204b198
content/base/test/test_NodeIterator_mutations_2.html
Wed, 31 Dec 2014 06:09:35 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Wed, 31 Dec 2014 06:09:35 +0100
- changeset 0
- 6474c204b198
- permissions
- -rw-r--r--
Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.
1 <!DOCTYPE HTML>
2 <html>
3 <!-- NodeIterator mutation tests, 2.
4 Originally part of WebKit, Mochi-ified by Zack Weinberg.
5 This file based on node-iterator-00[...].html from
6 http://svn.webkit.org/repository/webkit/trunk/LayoutTests/traversal/
7 -->
8 <head>
9 <title>DOM Traversal: NodeIterator: Mutations (2/x)</title>
10 <script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
11 <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css">
12 </head>
13 <p id="display"></p>
14 <div id="content" style="display: none">
15 </div>
16 <pre id="test">
17 <script class="testbody" type="text/javascript">
18 function resetContent() {
19 var content = $('content');
20 content.innerHTML = ('<span id="A"><\/span><span id="B"><\/span>'
21 + '<span id="C"><\/span><span id="D"><\/span>'
22 + '<span id="E"><\/span><span id="F"><\/span>'
23 + '<span id="G"><\/span><span id="H"><\/span>'
24 + '<span id="I"><\/span>');
25 return content;
26 }
28 function makeSpan(id) {
29 var e = document.createElement('span');
30 e.id = id;
31 return e;
32 }
34 function testNodeFilter(n) {
35 if (n.tagName == 'SPAN')
36 return NodeFilter.FILTER_ACCEPT;
37 return NodeFilter.FILTER_SKIP;
38 }
40 function checkseq(it, root, expect) {
41 var checkIt = document.createNodeIterator(root, NodeFilter.SHOW_ELEMENT,
42 testNodeFilter);
43 var printedPointer = (it.referenceNode == undefined);
44 var string = '';
45 var node;
46 while ((node = checkIt.nextNode()) != null) {
47 if (!printedPointer && it.referenceNode == node) {
48 printedPointer = true;
49 var s = '[' + node.id + '] ';
50 if (it.pointerBeforeReferenceNode)
51 string += "* " + s;
52 else
53 string += s + "* ";
54 } else {
55 string += node.id + " ";
56 }
57 }
58 is(string.slice(0, -1), expect, "sequence check");
59 }
61 // first a basic sanity check [node-iterator-001]
62 (function(){
63 var root = resetContent();
64 var it = document.createNodeIterator(root, NodeFilter.SHOW_ELEMENT,
65 testNodeFilter);
67 checkseq(it, root, 'A B C D E F G H I');
68 it.nextNode();
69 checkseq(it, root, '[A] * B C D E F G H I');
70 it.previousNode();
71 checkseq(it, root, '* [A] B C D E F G H I');
72 it.previousNode();
73 checkseq(it, root, '* [A] B C D E F G H I');
74 })();
76 // Mutations that should not move the iterator [node-iterator-002]
77 (function(){
78 var root = resetContent();
79 var it = document.createNodeIterator(root, NodeFilter.SHOW_ELEMENT,
80 testNodeFilter);
82 for (var i = 0; i < 4; i++)
83 it.nextNode();
84 checkseq(it, root, 'A B C [D] * E F G H I');
86 root.removeChild($('E'));
87 checkseq(it, root, 'A B C [D] * F G H I');
89 var X = makeSpan('X');
90 root.insertBefore(X, $('F'));
91 checkseq(it, root, 'A B C [D] * X F G H I');
93 var I = $('I');
94 root.removeChild(I);
95 root.insertBefore(I, X);
96 checkseq(it, root, 'A B C [D] * I X F G H');
97 })();
99 // 002 complete
101 /* Template
102 (function(){
103 var root = resetContent();
104 var it = document.createNodeIterator(root, NodeFilter.SHOW_ELEMENT,
105 testNodeFilter);
107 })();
108 */
109 </script>
110 </pre>
111 </body>
112 </html>
