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Issue 1984023002: Move web-platform-tests to wpt (part 1 of 2) (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Created 4 years, 7 months ago
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1 <!DOCTYPE html>
2 <meta charset=utf-8>
3 <title>Node.replaceChild</title>
4 <script src="../../../../resources/testharness.js"></script>
5 <script src="../../../../resources/testharnessreport.js"></script>
6 <body><a><b></b><c></c></a>
7 <div id="log"></div>
8 <script>
9 // IDL.
10 test(function() {
11 var a = document.createElement("div");
12 assert_throws(new TypeError(), function() {
13 a.replaceChild(null, null);
14 });
15
16 var b = document.createElement("div");
17 assert_throws(new TypeError(), function() {
18 a.replaceChild(b, null);
19 });
20 assert_throws(new TypeError(), function() {
21 a.replaceChild(null, b);
22 });
23 }, "Passing null to replaceChild should throw a TypeError.")
24
25 // Step 1.
26 test(function() {
27 var a = document.createElement("div");
28 var b = document.createElement("div");
29 var c = document.createElement("div");
30 assert_throws("NotFoundError", function() {
31 a.replaceChild(b, c);
32 });
33
34 var d = document.createElement("div");
35 d.appendChild(b);
36 assert_throws("NotFoundError", function() {
37 a.replaceChild(b, c);
38 });
39 assert_throws("NotFoundError", function() {
40 a.replaceChild(b, a);
41 });
42 }, "If child's parent is not the context node, a NotFoundError exception should be thrown")
43 test(function() {
44 var nodes = [
45 document.implementation.createDocumentType("html", "", ""),
46 document.createTextNode("text"),
47 document.implementation.createDocument(null, "foo", null).createProcessingIn struction("foo", "bar"),
48 document.createComment("comment")
49 ];
50
51 var a = document.createElement("div");
52 var b = document.createElement("div");
53 nodes.forEach(function(node) {
54 assert_throws("HierarchyRequestError", function() {
55 node.replaceChild(a, b);
56 });
57 });
58 }, "If the context node is not a node that can contain children, a NotFoundError exception should be thrown")
59
60 // Step 2.
61 test(function() {
62 var a = document.createElement("div");
63 var b = document.createElement("div");
64
65 assert_throws("HierarchyRequestError", function() {
66 a.replaceChild(a, a);
67 });
68
69 a.appendChild(b);
70 assert_throws("HierarchyRequestError", function() {
71 a.replaceChild(a, b);
72 });
73
74 var c = document.createElement("div");
75 c.appendChild(a);
76 assert_throws("HierarchyRequestError", function() {
77 a.replaceChild(c, b);
78 });
79 }, "If node is an inclusive ancestor of the context node, a HierarchyRequestErro r should be thrown.")
80
81 // Step 3.1.
82 test(function() {
83 var doc = document.implementation.createHTMLDocument("title");
84 var doc2 = document.implementation.createHTMLDocument("title2");
85 assert_throws("HierarchyRequestError", function() {
86 doc.replaceChild(doc2, doc.documentElement);
87 });
88
89 assert_throws("HierarchyRequestError", function() {
90 doc.replaceChild(doc.createTextNode("text"), doc.documentElement);
91 });
92 }, "If the context node is a document, inserting a document or text node should throw a HierarchyRequestError.")
93
94 // Step 3.2.1.
95 test(function() {
96 var doc = document.implementation.createHTMLDocument("title");
97
98 var df = doc.createDocumentFragment();
99 df.appendChild(doc.createElement("a"));
100 df.appendChild(doc.createElement("b"));
101 assert_throws("HierarchyRequestError", function() {
102 doc.replaceChild(df, doc.documentElement);
103 });
104
105 df = doc.createDocumentFragment();
106 df.appendChild(doc.createTextNode("text"));
107 assert_throws("HierarchyRequestError", function() {
108 doc.replaceChild(df, doc.documentElement);
109 });
110
111 df = doc.createDocumentFragment();
112 df.appendChild(doc.createComment("comment"));
113 df.appendChild(doc.createTextNode("text"));
114 assert_throws("HierarchyRequestError", function() {
115 doc.replaceChild(df, doc.documentElement);
116 });
117 }, "If the context node is a document, inserting a DocumentFragment that contain s a text node or too many elements should throw a HierarchyRequestError.")
118 test(function() {
119 var doc = document.implementation.createHTMLDocument("title");
120 doc.removeChild(doc.documentElement);
121
122 var df = doc.createDocumentFragment();
123 df.appendChild(doc.createElement("a"));
124 df.appendChild(doc.createElement("b"));
125 assert_throws("HierarchyRequestError", function() {
126 doc.replaceChild(df, doc.doctype);
127 });
128 }, "If the context node is a document (without element children), inserting a Do cumentFragment that contains multiple elements should throw a HierarchyRequestEr ror.")
129
130 // Step 3.2.2.
131 test(function() {
132 // The context node has an element child that is not /child/.
133 var doc = document.implementation.createHTMLDocument("title");
134 var comment = doc.appendChild(doc.createComment("foo"));
135 assert_array_equals(doc.childNodes, [doc.doctype, doc.documentElement, comment ]);
136
137 var df = doc.createDocumentFragment();
138 df.appendChild(doc.createElement("a"));
139 assert_throws("HierarchyRequestError", function() {
140 doc.replaceChild(df, comment);
141 });
142 assert_throws("HierarchyRequestError", function() {
143 doc.replaceChild(df, doc.doctype);
144 });
145 }, "If the context node is a document, inserting a DocumentFragment with an elem ent if there already is an element child should throw a HierarchyRequestError.")
146 test(function() {
147 // A doctype is following /child/.
148 var doc = document.implementation.createHTMLDocument("title");
149 var comment = doc.insertBefore(doc.createComment("foo"), doc.firstChild);
150 doc.removeChild(doc.documentElement);
151 assert_array_equals(doc.childNodes, [comment, doc.doctype]);
152
153 var df = doc.createDocumentFragment();
154 df.appendChild(doc.createElement("a"));
155 assert_throws("HierarchyRequestError", function() {
156 doc.replaceChild(df, comment);
157 });
158 }, "If the context node is a document, inserting a DocumentFragment with an elem ent before the doctype should throw a HierarchyRequestError.")
159
160 // Step 3.3.
161 test(function() {
162 var doc = document.implementation.createHTMLDocument("title");
163 var comment = doc.appendChild(doc.createComment("foo"));
164 assert_array_equals(doc.childNodes, [doc.doctype, doc.documentElement, comment ]);
165
166 var a = doc.createElement("a");
167 assert_throws("HierarchyRequestError", function() {
168 doc.replaceChild(a, comment);
169 });
170 assert_throws("HierarchyRequestError", function() {
171 doc.replaceChild(a, doc.doctype);
172 });
173 }, "If the context node is a document, inserting an element if there already is an element child should throw a HierarchyRequestError.")
174 test(function() {
175 var doc = document.implementation.createHTMLDocument("title");
176 var comment = doc.insertBefore(doc.createComment("foo"), doc.firstChild);
177 doc.removeChild(doc.documentElement);
178 assert_array_equals(doc.childNodes, [comment, doc.doctype]);
179
180 var a = doc.createElement("a");
181 assert_throws("HierarchyRequestError", function() {
182 doc.replaceChild(a, comment);
183 });
184 }, "If the context node is a document, inserting an element before the doctype s hould throw a HierarchyRequestError.")
185
186 // Step 3.4.
187 test(function() {
188 var doc = document.implementation.createHTMLDocument("title");
189 var comment = doc.insertBefore(doc.createComment("foo"), doc.firstChild);
190 assert_array_equals(doc.childNodes, [comment, doc.doctype, doc.documentElement ]);
191
192 var doctype = document.implementation.createDocumentType("html", "", "");
193 assert_throws("HierarchyRequestError", function() {
194 doc.replaceChild(doctype, comment);
195 });
196 assert_throws("HierarchyRequestError", function() {
197 doc.replaceChild(doctype, doc.documentElement);
198 });
199 }, "If the context node is a document, inserting a doctype if there already is a doctype child should throw a HierarchyRequestError.")
200 test(function() {
201 var doc = document.implementation.createHTMLDocument("title");
202 var comment = doc.appendChild(doc.createComment("foo"));
203 doc.removeChild(doc.doctype);
204 assert_array_equals(doc.childNodes, [doc.documentElement, comment]);
205
206 var doctype = document.implementation.createDocumentType("html", "", "");
207 assert_throws("HierarchyRequestError", function() {
208 doc.replaceChild(doctype, comment);
209 });
210 }, "If the context node is a document, inserting a doctype after the document el ement should throw a HierarchyRequestError.")
211
212 // Step 4.
213 test(function() {
214 var df = document.createDocumentFragment();
215 var a = df.appendChild(document.createElement("a"));
216
217 var doc = document.implementation.createHTMLDocument("title");
218 assert_throws("HierarchyRequestError", function() {
219 df.replaceChild(doc, a);
220 });
221
222 var doctype = document.implementation.createDocumentType("html", "", "");
223 assert_throws("HierarchyRequestError", function() {
224 df.replaceChild(doctype, a);
225 });
226 }, "If the context node is a DocumentFragment, inserting a document or a doctype should throw a HierarchyRequestError.")
227 test(function() {
228 var el = document.createElement("div");
229 var a = el.appendChild(document.createElement("a"));
230
231 var doc = document.implementation.createHTMLDocument("title");
232 assert_throws("HierarchyRequestError", function() {
233 el.replaceChild(doc, a);
234 });
235
236 var doctype = document.implementation.createDocumentType("html", "", "");
237 assert_throws("HierarchyRequestError", function() {
238 el.replaceChild(doctype, a);
239 });
240 }, "If the context node is an element, inserting a document or a doctype should throw a HierarchyRequestError.")
241
242 // Step 6.
243 test(function() {
244 var a = document.createElement("div");
245 var b = document.createElement("div");
246 var c = document.createElement("div");
247 a.appendChild(b);
248 a.appendChild(c);
249 assert_array_equals(a.childNodes, [b, c]);
250 assert_equals(a.replaceChild(c, b), b);
251 assert_array_equals(a.childNodes, [c]);
252 }, "Replacing a node with its next sibling should work (2 children)");
253 test(function() {
254 var a = document.createElement("div");
255 var b = document.createElement("div");
256 var c = document.createElement("div");
257 var d = document.createElement("div");
258 var e = document.createElement("div");
259 a.appendChild(b);
260 a.appendChild(c);
261 a.appendChild(d);
262 a.appendChild(e);
263 assert_array_equals(a.childNodes, [b, c, d, e]);
264 assert_equals(a.replaceChild(d, c), c);
265 assert_array_equals(a.childNodes, [b, d, e]);
266 }, "Replacing a node with its next sibling should work (4 children)");
267 test(function() {
268 var a = document.createElement("div");
269 var b = document.createElement("div");
270 var c = document.createElement("div");
271 a.appendChild(b);
272 a.appendChild(c);
273 assert_array_equals(a.childNodes, [b, c]);
274 assert_equals(a.replaceChild(b, b), b);
275 assert_array_equals(a.childNodes, [b, c]);
276 assert_equals(a.replaceChild(c, c), c);
277 assert_array_equals(a.childNodes, [b, c]);
278 }, "Replacing a node with itself should not move the node");
279
280 // Step 7.
281 test(function() {
282 var doc = document.implementation.createHTMLDocument("title");
283 var doctype = doc.doctype;
284 assert_array_equals(doc.childNodes, [doctype, doc.documentElement]);
285
286 var doc2 = document.implementation.createHTMLDocument("title2");
287 var doctype2 = doc2.doctype;
288 assert_array_equals(doc2.childNodes, [doctype2, doc2.documentElement]);
289
290 doc.replaceChild(doc2.doctype, doc.doctype);
291 assert_array_equals(doc.childNodes, [doctype2, doc.documentElement]);
292 assert_array_equals(doc2.childNodes, [doc2.documentElement]);
293 assert_equals(doctype.parentNode, null);
294 assert_equals(doctype.ownerDocument, doc);
295 assert_equals(doctype2.parentNode, doc);
296 assert_equals(doctype2.ownerDocument, doc);
297 }, "If the context node is a document, inserting a new doctype should work.")
298
299 // Bugs.
300 test(function() {
301 var doc = document.implementation.createHTMLDocument("title");
302 var df = doc.createDocumentFragment();
303 var a = df.appendChild(doc.createElement("a"));
304 assert_equals(doc.documentElement, doc.replaceChild(df, doc.documentElement));
305 assert_array_equals(doc.childNodes, [doc.doctype, a]);
306 }, "Replacing the document element with a DocumentFragment containing a single e lement should work.");
307 test(function() {
308 var doc = document.implementation.createHTMLDocument("title");
309 var df = doc.createDocumentFragment();
310 var a = df.appendChild(doc.createComment("a"));
311 var b = df.appendChild(doc.createElement("b"));
312 var c = df.appendChild(doc.createComment("c"));
313 assert_equals(doc.documentElement, doc.replaceChild(df, doc.documentElement));
314 assert_array_equals(doc.childNodes, [doc.doctype, a, b, c]);
315 }, "Replacing the document element with a DocumentFragment containing a single e lement and comments should work.");
316 test(function() {
317 var doc = document.implementation.createHTMLDocument("title");
318 var a = doc.createElement("a");
319 assert_equals(doc.documentElement, doc.replaceChild(a, doc.documentElement));
320 assert_array_equals(doc.childNodes, [doc.doctype, a]);
321 }, "Replacing the document element with a single element should work.");
322 test(function() {
323 document.addEventListener("DOMNodeRemoved", function(e) {
324 document.body.appendChild(document.createElement("x"));
325 }, false);
326 var a = document.body.firstChild, b = a.firstChild, c = b.nextSibling;
327 assert_equals(a.replaceChild(c, b), b);
328 assert_equals(b.parentNode, null);
329 assert_equals(a.firstChild, c);
330 assert_equals(c.parentNode, a);
331 }, "replaceChild should work in the presence of mutation events.")
332 test(function() {
333 var TEST_ID = "findme";
334 var gBody = document.getElementsByTagName("body")[0];
335 var parent = document.createElement("div");
336 gBody.appendChild(parent);
337 var child = document.createElement("div");
338 parent.appendChild(child);
339 var df = document.createDocumentFragment();
340 var fragChild = df.appendChild(document.createElement("div"));
341 fragChild.setAttribute("id", TEST_ID);
342 parent.replaceChild(df, child);
343 assert_equals(document.getElementById(TEST_ID), fragChild, "should not be null ");
344 }, "Replacing an element with a DocumentFragment should allow a child of the Doc umentFragment to be found by Id.")
345 </script>
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