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| (Empty) | |
| 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(a, c); |
| 41 }); |
| 42 assert_throws("NotFoundError", function() { |
| 43 a.replaceChild(b, a); |
| 44 }); |
| 45 assert_throws("NotFoundError", function() { |
| 46 a.replaceChild(a, a); |
| 47 }); |
| 48 }, "If child's parent is not the context node, a NotFoundError exception should
be thrown") |
| 49 test(function() { |
| 50 var nodes = [ |
| 51 document.implementation.createDocumentType("html", "", ""), |
| 52 document.createTextNode("text"), |
| 53 document.implementation.createDocument(null, "foo", null).createProcessingIn
struction("foo", "bar"), |
| 54 document.createComment("comment") |
| 55 ]; |
| 56 |
| 57 var a = document.createElement("div"); |
| 58 var b = document.createElement("div"); |
| 59 nodes.forEach(function(node) { |
| 60 assert_throws("HierarchyRequestError", function() { |
| 61 node.replaceChild(a, b); |
| 62 }); |
| 63 }); |
| 64 }, "If the context node is not a node that can contain children, a NotFoundError
exception should be thrown") |
| 65 |
| 66 // Step 2. |
| 67 test(function() { |
| 68 var a = document.createElement("div"); |
| 69 var b = document.createElement("div"); |
| 70 a.appendChild(b); |
| 71 assert_throws("HierarchyRequestError", function() { |
| 72 a.replaceChild(a, b); |
| 73 }); |
| 74 |
| 75 var c = document.createElement("div"); |
| 76 c.appendChild(a); |
| 77 assert_throws("HierarchyRequestError", function() { |
| 78 a.replaceChild(c, b); |
| 79 }); |
| 80 }, "If node is an inclusive ancestor of the context node, a HierarchyRequestErro
r should be thrown.") |
| 81 |
| 82 // Step 3.1. |
| 83 test(function() { |
| 84 var doc = document.implementation.createHTMLDocument("title"); |
| 85 var doc2 = document.implementation.createHTMLDocument("title2"); |
| 86 assert_throws("HierarchyRequestError", function() { |
| 87 doc.replaceChild(doc2, doc.documentElement); |
| 88 }); |
| 89 |
| 90 assert_throws("HierarchyRequestError", function() { |
| 91 doc.replaceChild(doc.createTextNode("text"), doc.documentElement); |
| 92 }); |
| 93 }, "If the context node is a document, inserting a document or text node should
throw a HierarchyRequestError.") |
| 94 |
| 95 // Step 3.2.1. |
| 96 test(function() { |
| 97 var doc = document.implementation.createHTMLDocument("title"); |
| 98 |
| 99 var df = doc.createDocumentFragment(); |
| 100 df.appendChild(doc.createElement("a")); |
| 101 df.appendChild(doc.createElement("b")); |
| 102 assert_throws("HierarchyRequestError", function() { |
| 103 doc.replaceChild(df, doc.documentElement); |
| 104 }); |
| 105 |
| 106 df = doc.createDocumentFragment(); |
| 107 df.appendChild(doc.createTextNode("text")); |
| 108 assert_throws("HierarchyRequestError", function() { |
| 109 doc.replaceChild(df, doc.documentElement); |
| 110 }); |
| 111 |
| 112 df = doc.createDocumentFragment(); |
| 113 df.appendChild(doc.createComment("comment")); |
| 114 df.appendChild(doc.createTextNode("text")); |
| 115 assert_throws("HierarchyRequestError", function() { |
| 116 doc.replaceChild(df, doc.documentElement); |
| 117 }); |
| 118 }, "If the context node is a document, inserting a DocumentFragment that contain
s a text node or too many elements should throw a HierarchyRequestError.") |
| 119 test(function() { |
| 120 var doc = document.implementation.createHTMLDocument("title"); |
| 121 doc.removeChild(doc.documentElement); |
| 122 |
| 123 var df = doc.createDocumentFragment(); |
| 124 df.appendChild(doc.createElement("a")); |
| 125 df.appendChild(doc.createElement("b")); |
| 126 assert_throws("HierarchyRequestError", function() { |
| 127 doc.replaceChild(df, doc.doctype); |
| 128 }); |
| 129 }, "If the context node is a document (without element children), inserting a Do
cumentFragment that contains multiple elements should throw a HierarchyRequestEr
ror.") |
| 130 |
| 131 // Step 3.2.2. |
| 132 test(function() { |
| 133 // The context node has an element child that is not /child/. |
| 134 var doc = document.implementation.createHTMLDocument("title"); |
| 135 var comment = doc.appendChild(doc.createComment("foo")); |
| 136 assert_array_equals(doc.childNodes, [doc.doctype, doc.documentElement, comment
]); |
| 137 |
| 138 var df = doc.createDocumentFragment(); |
| 139 df.appendChild(doc.createElement("a")); |
| 140 assert_throws("HierarchyRequestError", function() { |
| 141 doc.replaceChild(df, comment); |
| 142 }); |
| 143 assert_throws("HierarchyRequestError", function() { |
| 144 doc.replaceChild(df, doc.doctype); |
| 145 }); |
| 146 }, "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.") |
| 147 test(function() { |
| 148 // A doctype is following /child/. |
| 149 var doc = document.implementation.createHTMLDocument("title"); |
| 150 var comment = doc.insertBefore(doc.createComment("foo"), doc.firstChild); |
| 151 doc.removeChild(doc.documentElement); |
| 152 assert_array_equals(doc.childNodes, [comment, doc.doctype]); |
| 153 |
| 154 var df = doc.createDocumentFragment(); |
| 155 df.appendChild(doc.createElement("a")); |
| 156 assert_throws("HierarchyRequestError", function() { |
| 157 doc.replaceChild(df, comment); |
| 158 }); |
| 159 }, "If the context node is a document, inserting a DocumentFragment with an elem
ent before the doctype should throw a HierarchyRequestError.") |
| 160 |
| 161 // Step 3.3. |
| 162 test(function() { |
| 163 var doc = document.implementation.createHTMLDocument("title"); |
| 164 var comment = doc.appendChild(doc.createComment("foo")); |
| 165 assert_array_equals(doc.childNodes, [doc.doctype, doc.documentElement, comment
]); |
| 166 |
| 167 var a = doc.createElement("a"); |
| 168 assert_throws("HierarchyRequestError", function() { |
| 169 doc.replaceChild(a, comment); |
| 170 }); |
| 171 assert_throws("HierarchyRequestError", function() { |
| 172 doc.replaceChild(a, doc.doctype); |
| 173 }); |
| 174 }, "If the context node is a document, inserting an element if there already is
an element child should throw a HierarchyRequestError.") |
| 175 test(function() { |
| 176 var doc = document.implementation.createHTMLDocument("title"); |
| 177 var comment = doc.insertBefore(doc.createComment("foo"), doc.firstChild); |
| 178 doc.removeChild(doc.documentElement); |
| 179 assert_array_equals(doc.childNodes, [comment, doc.doctype]); |
| 180 |
| 181 var a = doc.createElement("a"); |
| 182 assert_throws("HierarchyRequestError", function() { |
| 183 doc.replaceChild(a, comment); |
| 184 }); |
| 185 }, "If the context node is a document, inserting an element before the doctype s
hould throw a HierarchyRequestError.") |
| 186 |
| 187 // Step 3.4. |
| 188 test(function() { |
| 189 var doc = document.implementation.createHTMLDocument("title"); |
| 190 var comment = doc.insertBefore(doc.createComment("foo"), doc.firstChild); |
| 191 assert_array_equals(doc.childNodes, [comment, doc.doctype, doc.documentElement
]); |
| 192 |
| 193 var doctype = document.implementation.createDocumentType("html", "", ""); |
| 194 assert_throws("HierarchyRequestError", function() { |
| 195 doc.replaceChild(doctype, comment); |
| 196 }); |
| 197 assert_throws("HierarchyRequestError", function() { |
| 198 doc.replaceChild(doctype, doc.documentElement); |
| 199 }); |
| 200 }, "If the context node is a document, inserting a doctype if there already is a
doctype child should throw a HierarchyRequestError.") |
| 201 test(function() { |
| 202 var doc = document.implementation.createHTMLDocument("title"); |
| 203 var comment = doc.appendChild(doc.createComment("foo")); |
| 204 doc.removeChild(doc.doctype); |
| 205 assert_array_equals(doc.childNodes, [doc.documentElement, comment]); |
| 206 |
| 207 var doctype = document.implementation.createDocumentType("html", "", ""); |
| 208 assert_throws("HierarchyRequestError", function() { |
| 209 doc.replaceChild(doctype, comment); |
| 210 }); |
| 211 }, "If the context node is a document, inserting a doctype after the document el
ement should throw a HierarchyRequestError.") |
| 212 |
| 213 // Step 4. |
| 214 test(function() { |
| 215 var df = document.createDocumentFragment(); |
| 216 var a = df.appendChild(document.createElement("a")); |
| 217 |
| 218 var doc = document.implementation.createHTMLDocument("title"); |
| 219 assert_throws("HierarchyRequestError", function() { |
| 220 df.replaceChild(doc, a); |
| 221 }); |
| 222 |
| 223 var doctype = document.implementation.createDocumentType("html", "", ""); |
| 224 assert_throws("HierarchyRequestError", function() { |
| 225 df.replaceChild(doctype, a); |
| 226 }); |
| 227 }, "If the context node is a DocumentFragment, inserting a document or a doctype
should throw a HierarchyRequestError.") |
| 228 test(function() { |
| 229 var el = document.createElement("div"); |
| 230 var a = el.appendChild(document.createElement("a")); |
| 231 |
| 232 var doc = document.implementation.createHTMLDocument("title"); |
| 233 assert_throws("HierarchyRequestError", function() { |
| 234 el.replaceChild(doc, a); |
| 235 }); |
| 236 |
| 237 var doctype = document.implementation.createDocumentType("html", "", ""); |
| 238 assert_throws("HierarchyRequestError", function() { |
| 239 el.replaceChild(doctype, a); |
| 240 }); |
| 241 }, "If the context node is an element, inserting a document or a doctype should
throw a HierarchyRequestError.") |
| 242 |
| 243 // Step 6. |
| 244 test(function() { |
| 245 var a = document.createElement("div"); |
| 246 var b = document.createElement("div"); |
| 247 var c = document.createElement("div"); |
| 248 a.appendChild(b); |
| 249 a.appendChild(c); |
| 250 assert_array_equals(a.childNodes, [b, c]); |
| 251 assert_equals(a.replaceChild(c, b), b); |
| 252 assert_array_equals(a.childNodes, [c]); |
| 253 }, "Replacing a node with its next sibling should work (2 children)"); |
| 254 test(function() { |
| 255 var a = document.createElement("div"); |
| 256 var b = document.createElement("div"); |
| 257 var c = document.createElement("div"); |
| 258 var d = document.createElement("div"); |
| 259 var e = document.createElement("div"); |
| 260 a.appendChild(b); |
| 261 a.appendChild(c); |
| 262 a.appendChild(d); |
| 263 a.appendChild(e); |
| 264 assert_array_equals(a.childNodes, [b, c, d, e]); |
| 265 assert_equals(a.replaceChild(d, c), c); |
| 266 assert_array_equals(a.childNodes, [b, d, e]); |
| 267 }, "Replacing a node with its next sibling should work (4 children)"); |
| 268 test(function() { |
| 269 var a = document.createElement("div"); |
| 270 var b = document.createElement("div"); |
| 271 var c = document.createElement("div"); |
| 272 a.appendChild(b); |
| 273 a.appendChild(c); |
| 274 assert_array_equals(a.childNodes, [b, c]); |
| 275 assert_equals(a.replaceChild(b, b), b); |
| 276 assert_array_equals(a.childNodes, [b, c]); |
| 277 assert_equals(a.replaceChild(c, c), c); |
| 278 assert_array_equals(a.childNodes, [b, c]); |
| 279 }, "Replacing a node with itself should not move the node"); |
| 280 |
| 281 // Step 7. |
| 282 test(function() { |
| 283 var doc = document.implementation.createHTMLDocument("title"); |
| 284 var doctype = doc.doctype; |
| 285 assert_array_equals(doc.childNodes, [doctype, doc.documentElement]); |
| 286 |
| 287 var doc2 = document.implementation.createHTMLDocument("title2"); |
| 288 var doctype2 = doc2.doctype; |
| 289 assert_array_equals(doc2.childNodes, [doctype2, doc2.documentElement]); |
| 290 |
| 291 doc.replaceChild(doc2.doctype, doc.doctype); |
| 292 assert_array_equals(doc.childNodes, [doctype2, doc.documentElement]); |
| 293 assert_array_equals(doc2.childNodes, [doc2.documentElement]); |
| 294 assert_equals(doctype.parentNode, null); |
| 295 assert_equals(doctype.ownerDocument, doc); |
| 296 assert_equals(doctype2.parentNode, doc); |
| 297 assert_equals(doctype2.ownerDocument, doc); |
| 298 }, "If the context node is a document, inserting a new doctype should work.") |
| 299 |
| 300 // Bugs. |
| 301 test(function() { |
| 302 var doc = document.implementation.createHTMLDocument("title"); |
| 303 var df = doc.createDocumentFragment(); |
| 304 var a = df.appendChild(doc.createElement("a")); |
| 305 assert_equals(doc.documentElement, doc.replaceChild(df, doc.documentElement)); |
| 306 assert_array_equals(doc.childNodes, [doc.doctype, a]); |
| 307 }, "Replacing the document element with a DocumentFragment containing a single e
lement should work."); |
| 308 test(function() { |
| 309 var doc = document.implementation.createHTMLDocument("title"); |
| 310 var df = doc.createDocumentFragment(); |
| 311 var a = df.appendChild(doc.createComment("a")); |
| 312 var b = df.appendChild(doc.createElement("b")); |
| 313 var c = df.appendChild(doc.createComment("c")); |
| 314 assert_equals(doc.documentElement, doc.replaceChild(df, doc.documentElement)); |
| 315 assert_array_equals(doc.childNodes, [doc.doctype, a, b, c]); |
| 316 }, "Replacing the document element with a DocumentFragment containing a single e
lement and comments should work."); |
| 317 test(function() { |
| 318 var doc = document.implementation.createHTMLDocument("title"); |
| 319 var a = doc.createElement("a"); |
| 320 assert_equals(doc.documentElement, doc.replaceChild(a, doc.documentElement)); |
| 321 assert_array_equals(doc.childNodes, [doc.doctype, a]); |
| 322 }, "Replacing the document element with a single element should work."); |
| 323 test(function() { |
| 324 document.addEventListener("DOMNodeRemoved", function(e) { |
| 325 document.body.appendChild(document.createElement("x")); |
| 326 }, false); |
| 327 var a = document.body.firstChild, b = a.firstChild, c = b.nextSibling; |
| 328 assert_equals(a.replaceChild(c, b), b); |
| 329 assert_equals(b.parentNode, null); |
| 330 assert_equals(a.firstChild, c); |
| 331 assert_equals(c.parentNode, a); |
| 332 }, "replaceChild should work in the presence of mutation events.") |
| 333 test(function() { |
| 334 var TEST_ID = "findme"; |
| 335 var gBody = document.getElementsByTagName("body")[0]; |
| 336 var parent = document.createElement("div"); |
| 337 gBody.appendChild(parent); |
| 338 var child = document.createElement("div"); |
| 339 parent.appendChild(child); |
| 340 var df = document.createDocumentFragment(); |
| 341 var fragChild = df.appendChild(document.createElement("div")); |
| 342 fragChild.setAttribute("id", TEST_ID); |
| 343 parent.replaceChild(df, child); |
| 344 assert_equals(document.getElementById(TEST_ID), fragChild, "should not be null
"); |
| 345 }, "Replacing an element with a DocumentFragment should allow a child of the Doc
umentFragment to be found by Id.") |
| 346 </script> |
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Chromium Code Reviews
Issue 1529523002:
Import dom/ from web-platform-tests (Closed)
Base URL: https://chromium.googlesource.com/chromium/src.git@master