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comparison: content/base/test/test_bug628938.html

content/base/test/test_bug628938.html

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1 <!DOCTYPE HTML>
2 <html>
3 <!--
4 https://bugzilla.mozilla.org/show_bug.cgi?id=628938
5 -->
6 <head>
7 <title>Test for Bug 628938</title>
8 <script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
9 <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
10 </head>
11 <body>
12 <a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=628938">Mozilla Bug 628938</a>
13 <p id="display"></p>
14 <foo id="content" style="display: none">
15 <div><div>foo</div></div>
16 <span> bar </span>
17 <div>tulip<span>bar</span></div>
18 <span></span>
19 <div>foo</div>
20 <span></span>
21 <div>bar</div>
22 <span></span>
23 <div>foobar</div>
24 </foo>
25 <pre id="test">
26 <script type="application/javascript">
27
28 /** Test for Bug 628938 **/
29
30 var gResults = [];
31 var gIdx = 0;
32
33 function walkTree(walker)
34 {
35 if(walker.firstChild()) {
36 do {
37 if (walker.currentNode.nodeType == Node.ELEMENT_NODE) {
38 ok(gResults[gIdx][0], "current node should be an element");
39 is(walker.currentNode.nodeName, gResults[gIdx][1],
40 "current node name should be " + gResults[gIdx][1]);
41 } else {
42 ok(!gResults[gIdx][0], "current node shouldn't be an element");
43 is(walker.currentNode.nodeValue, gResults[gIdx][1],
44 "current node value should be " + gResults[gIdx][1]);
45 }
46 gIdx++;
47 // Recursively walk the rest of the sub-tree.
48 walkTree(walker);
49 } while(walker.nextSibling());
50
51 // don't forget to return the treewalker to it's previous state
52 // before exiting the function
53 walker.parentNode();
54 }
55 }
56
57 function regularWalk()
58 {
59 gResults = [
60 [ false, "\n " ],
61 [ true, "DIV" ],
62 [ true, "DIV" ],
63 [ false, "foo" ],
64 [ false, "\n " ],
65 [ true, "SPAN" ],
66 [ false, " bar " ],
67 [ false, "\n " ],
68 [ true, "DIV" ],
69 [ false, "tulip" ],
70 [ true, "SPAN" ],
71 [ false, "bar" ],
72 [ false, "\n " ],
73 [ true, "SPAN" ],
74 [ false, "\n " ],
75 [ true, "DIV" ],
76 [ false, "foo" ],
77 [ false, "\n " ],
78 [ true, "SPAN" ],
79 [ false, "\n " ],
80 [ true, "DIV" ],
81 [ false, "bar" ],
82 [ false, "\n " ],
83 [ true, "SPAN" ],
84 [ false, "\n " ],
85 [ true, "DIV" ],
86 [ false, "foobar" ],
87 [ false, "\n" ],
88 ];
89 var walker = document.createTreeWalker(document.getElementById('content'),
90 NodeFilter.SHOW_ALL, null);
91
92 walkTree(walker);
93
94 gIdx = 0;
95 }
96
97 function noWhiteSpaceWalk()
98 {
99 gResults = [
100 [ true, "DIV" ],
101 [ true, "DIV" ],
102 [ false, "foo" ],
103 [ true, "SPAN" ],
104 [ false, " bar " ],
105 [ true, "DIV" ],
106 [ false, "tulip" ],
107 [ true, "SPAN" ],
108 [ false, "bar" ],
109 [ true, "SPAN" ],
110 [ true, "DIV" ],
111 [ false, "foo" ],
112 [ true, "SPAN" ],
113 [ true, "DIV" ],
114 [ false, "bar" ],
115 [ true, "SPAN" ],
116 [ true, "DIV" ],
117 [ false, "foobar" ],
118 ];
119 var walker = document.createTreeWalker(document.getElementById('content'),
120 NodeFilter.SHOW_ALL,
121 {
122 acceptNode : function(node) {
123 if (node.nodeType == Node.TEXT_NODE &&
124 !(/[^\t\n\r ]/.test(node.nodeValue)))
125 return NodeFilter.FILTER_REJECT;
126 return NodeFilter.FILTER_ACCEPT;
127 }
128 });
129
130 walkTree(walker);
131
132 gIdx = 0;
133 }
134
135 function onlyElementsWalk()
136 {
137 gResults = [
138 [ true, "DIV" ],
139 [ true, "DIV" ],
140 [ true, "SPAN" ],
141 [ true, "DIV" ],
142 [ true, "SPAN" ],
143 [ true, "SPAN" ],
144 [ true, "DIV" ],
145 [ true, "SPAN" ],
146 [ true, "DIV" ],
147 [ true, "SPAN" ],
148 [ true, "DIV" ],
149 ];
150 var walker = document.createTreeWalker(document.getElementById('content'),
151 NodeFilter.SHOW_ELEMENT, null);
152
153 walkTree(walker);
154
155 gIdx = 0;
156 }
157
158 function onlyDivSubTreeWalk()
159 {
160 gResults = [
161 [ true, "DIV" ],
162 [ true, "DIV" ],
163 [ false, "foo" ],
164 [ true, "DIV" ],
165 [ false, "tulip" ],
166 [ true, "SPAN" ],
167 [ false, "bar" ],
168 [ true, "DIV" ],
169 [ false, "foo" ],
170 [ true, "DIV" ],
171 [ false, "bar" ],
172 [ true, "DIV" ],
173 [ false, "foobar" ],
174 ];
175 var walker = document.createTreeWalker(document.getElementById('content'),
176 NodeFilter.SHOW_ALL,
177 {
178 acceptNode : function(node) {
179 if (node.nodeType == Node.TEXT_NODE &&
180 !(/[^\t\n\r ]/.test(node.nodeValue)))
181 return NodeFilter.FILTER_REJECT;
182
183 while (node) {
184 if (node.nodeName == "DIV")
185 return NodeFilter.FILTER_ACCEPT;
186 node = node.parentNode;
187 }
188 return NodeFilter.FILTER_SKIP;
189 }
190 });
191
192 walkTree(walker);
193
194 gIdx = 0;
195 }
196
197 function onlyDivDataWalk()
198 {
199 gResults = [
200 [ true, "DIV" ],
201 [ true, "DIV" ],
202 [ false, "foo" ],
203 [ true, "DIV" ],
204 [ false, "tulip" ],
205 [ true, "SPAN" ],
206 [ true, "DIV" ],
207 [ false, "foo" ],
208 [ true, "DIV" ],
209 [ false, "bar" ],
210 [ true, "DIV" ],
211 [ false, "foobar" ],
212 ];
213 var walker = document.createTreeWalker(document.getElementById('content'),
214 NodeFilter.SHOW_ALL,
215 {
216 acceptNode : function(node) {
217 if (node.nodeName == "DIV" ||
218 (node.parentNode &&
219 node.parentNode.nodeName == "DIV"))
220 return NodeFilter.FILTER_ACCEPT;
221 return NodeFilter.FILTER_SKIP;
222 }
223 });
224
225 walkTree(walker);
226
227 gIdx = 0;
228 }
229
230 regularWalk();
231 noWhiteSpaceWalk();
232 onlyElementsWalk();
233 onlyDivSubTreeWalk();
234 onlyDivDataWalk();
235
236 </script>
237 </pre>
238 </body>
239 </html>

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