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| 1 <!doctype html> |
| 2 <title>Range.insertNode() tests</title> |
| 3 <link rel="author" title="Aryeh Gregor" href=ayg@aryeh.name> |
| 4 <meta name=timeout content=long> |
| 5 <p>To debug test failures, add a query parameter "subtest" with the test id (lik
e |
| 6 "?subtest=5,16"). Only that test will be run. Then you can look at the resulti
ng |
| 7 iframes in the DOM. |
| 8 <div id=log></div> |
| 9 <script src=/resources/testharness.js></script> |
| 10 <script src=/resources/testharnessreport.js></script> |
| 11 <script src=../common.js></script> |
| 12 <script> |
| 13 "use strict"; |
| 14 |
| 15 testDiv.parentNode.removeChild(testDiv); |
| 16 |
| 17 function restoreIframe(iframe, i, j) { |
| 18 // Most of this function is designed to work around the fact that Opera |
| 19 // doesn't let you add a doctype to a document that no longer has one, in |
| 20 // any way I can figure out. I eventually compromised on something that |
| 21 // will still let Opera pass most tests that don't actually involve |
| 22 // doctypes. |
| 23 while (iframe.contentDocument.firstChild |
| 24 && iframe.contentDocument.firstChild.nodeType != Node.DOCUMENT_TYPE_NODE) { |
| 25 iframe.contentDocument.removeChild(iframe.contentDocument.firstChild); |
| 26 } |
| 27 |
| 28 while (iframe.contentDocument.lastChild |
| 29 && iframe.contentDocument.lastChild.nodeType != Node.DOCUMENT_TYPE_NODE) { |
| 30 iframe.contentDocument.removeChild(iframe.contentDocument.lastChild); |
| 31 } |
| 32 |
| 33 if (!iframe.contentDocument.firstChild) { |
| 34 // This will throw an exception in Opera if we reach here, which is why |
| 35 // I try to avoid it. It will never happen in a browser that obeys the |
| 36 // spec, so it's really just insurance. I don't think it actually gets |
| 37 // hit by anything. |
| 38 iframe.contentDocument.appendChild(iframe.contentDocument.implementation
.createDocumentType("html", "", "")); |
| 39 } |
| 40 iframe.contentDocument.appendChild(referenceDoc.documentElement.cloneNode(tr
ue)); |
| 41 iframe.contentWindow.setupRangeTests(); |
| 42 iframe.contentWindow.testRangeInput = testRangesShort[i]; |
| 43 iframe.contentWindow.testNodeInput = testNodesShort[j]; |
| 44 iframe.contentWindow.run(); |
| 45 } |
| 46 |
| 47 function testInsertNode(i, j) { |
| 48 var actualRange; |
| 49 var expectedRange; |
| 50 var actualNode; |
| 51 var expectedNode; |
| 52 var actualRoots = []; |
| 53 var expectedRoots = []; |
| 54 |
| 55 var detached = false; |
| 56 |
| 57 domTests[i][j].step(function() { |
| 58 restoreIframe(actualIframe, i, j); |
| 59 restoreIframe(expectedIframe, i, j); |
| 60 |
| 61 actualRange = actualIframe.contentWindow.testRange; |
| 62 expectedRange = expectedIframe.contentWindow.testRange; |
| 63 actualNode = actualIframe.contentWindow.testNode; |
| 64 expectedNode = expectedIframe.contentWindow.testNode; |
| 65 |
| 66 try { |
| 67 actualRange.collapsed; |
| 68 } catch (e) { |
| 69 detached = true; |
| 70 } |
| 71 |
| 72 assert_equals(actualIframe.contentWindow.unexpectedException, null, |
| 73 "Unexpected exception thrown when setting up Range for actual insert
Node()"); |
| 74 assert_equals(expectedIframe.contentWindow.unexpectedException, null, |
| 75 "Unexpected exception thrown when setting up Range for simulated ins
ertNode()"); |
| 76 assert_equals(typeof actualRange, "object", |
| 77 "typeof Range produced in actual iframe"); |
| 78 assert_false(actualRange === null, |
| 79 "Range produced in actual iframe was null"); |
| 80 assert_equals(typeof expectedRange, "object", |
| 81 "typeof Range produced in expected iframe"); |
| 82 assert_false(expectedRange === null, |
| 83 "Range produced in expected iframe was null"); |
| 84 assert_equals(typeof actualNode, "object", |
| 85 "typeof Node produced in actual iframe"); |
| 86 assert_false(actualNode === null, |
| 87 "Node produced in actual iframe was null"); |
| 88 assert_equals(typeof expectedNode, "object", |
| 89 "typeof Node produced in expected iframe"); |
| 90 assert_false(expectedNode === null, |
| 91 "Node produced in expected iframe was null"); |
| 92 |
| 93 // We want to test that the trees containing the ranges are equal, and |
| 94 // also the trees containing the moved nodes. These might not be the |
| 95 // same, if we're inserting a node from a detached tree or a different |
| 96 // document. |
| 97 // |
| 98 // Detached ranges are always in the contentDocument. |
| 99 if (detached) { |
| 100 actualRoots.push(actualIframe.contentDocument); |
| 101 expectedRoots.push(expectedIframe.contentDocument); |
| 102 } else { |
| 103 actualRoots.push(furthestAncestor(actualRange.startContainer)); |
| 104 expectedRoots.push(furthestAncestor(expectedRange.startContainer)); |
| 105 } |
| 106 |
| 107 if (furthestAncestor(actualNode) != actualRoots[0]) { |
| 108 actualRoots.push(furthestAncestor(actualNode)); |
| 109 } |
| 110 if (furthestAncestor(expectedNode) != expectedRoots[0]) { |
| 111 expectedRoots.push(furthestAncestor(expectedNode)); |
| 112 } |
| 113 |
| 114 assert_equals(actualRoots.length, expectedRoots.length, |
| 115 "Either the actual node and actual range are in the same tree but th
e expected are in different trees, or vice versa"); |
| 116 |
| 117 // This doctype stuff is to work around the fact that Opera 11.00 will |
| 118 // move around doctypes within a document, even to totally invalid |
| 119 // positions, but it won't allow a new doctype to be added to a |
| 120 // document in any way I can figure out. So if we try moving a doctype |
| 121 // to some invalid place, in Opera it will actually succeed, and then |
| 122 // restoreIframe() will remove the doctype along with the root element, |
| 123 // and then nothing can re-add the doctype. So instead, we catch it |
| 124 // during the test itself and move it back to the right place while we |
| 125 // still can. |
| 126 // |
| 127 // I spent *way* too much time debugging and working around this bug. |
| 128 var actualDoctype = actualIframe.contentDocument.doctype; |
| 129 var expectedDoctype = expectedIframe.contentDocument.doctype; |
| 130 |
| 131 var result; |
| 132 try { |
| 133 result = myInsertNode(expectedRange, expectedNode); |
| 134 } catch (e) { |
| 135 if (expectedDoctype != expectedIframe.contentDocument.firstChild) { |
| 136 expectedIframe.contentDocument.insertBefore(expectedDoctype, exp
ectedIframe.contentDocument.firstChild); |
| 137 } |
| 138 throw e; |
| 139 } |
| 140 if (typeof result == "string") { |
| 141 assert_throws(result, function() { |
| 142 try { |
| 143 actualRange.insertNode(actualNode); |
| 144 } catch (e) { |
| 145 if (expectedDoctype != expectedIframe.contentDocument.firstC
hild) { |
| 146 expectedIframe.contentDocument.insertBefore(expectedDoct
ype, expectedIframe.contentDocument.firstChild); |
| 147 } |
| 148 if (actualDoctype != actualIframe.contentDocument.firstChild
) { |
| 149 actualIframe.contentDocument.insertBefore(actualDoctype,
actualIframe.contentDocument.firstChild); |
| 150 } |
| 151 throw e; |
| 152 } |
| 153 }, "A " + result + " DOMException must be thrown in this case"); |
| 154 // Don't return, we still need to test DOM equality |
| 155 } else { |
| 156 try { |
| 157 actualRange.insertNode(actualNode); |
| 158 } catch (e) { |
| 159 if (expectedDoctype != expectedIframe.contentDocument.firstChild
) { |
| 160 expectedIframe.contentDocument.insertBefore(expectedDoctype,
expectedIframe.contentDocument.firstChild); |
| 161 } |
| 162 if (actualDoctype != actualIframe.contentDocument.firstChild) { |
| 163 actualIframe.contentDocument.insertBefore(actualDoctype, act
ualIframe.contentDocument.firstChild); |
| 164 } |
| 165 throw e; |
| 166 } |
| 167 } |
| 168 |
| 169 for (var k = 0; k < actualRoots.length; k++) { |
| 170 assertNodesEqual(actualRoots[k], expectedRoots[k], k ? "moved node's
tree root" : "range's tree root"); |
| 171 } |
| 172 }); |
| 173 domTests[i][j].done(); |
| 174 |
| 175 positionTests[i][j].step(function() { |
| 176 assert_equals(actualIframe.contentWindow.unexpectedException, null, |
| 177 "Unexpected exception thrown when setting up Range for actual insert
Node()"); |
| 178 assert_equals(expectedIframe.contentWindow.unexpectedException, null, |
| 179 "Unexpected exception thrown when setting up Range for simulated ins
ertNode()"); |
| 180 assert_equals(typeof actualRange, "object", |
| 181 "typeof Range produced in actual iframe"); |
| 182 assert_false(actualRange === null, |
| 183 "Range produced in actual iframe was null"); |
| 184 assert_equals(typeof expectedRange, "object", |
| 185 "typeof Range produced in expected iframe"); |
| 186 assert_false(expectedRange === null, |
| 187 "Range produced in expected iframe was null"); |
| 188 assert_equals(typeof actualNode, "object", |
| 189 "typeof Node produced in actual iframe"); |
| 190 assert_false(actualNode === null, |
| 191 "Node produced in actual iframe was null"); |
| 192 assert_equals(typeof expectedNode, "object", |
| 193 "typeof Node produced in expected iframe"); |
| 194 assert_false(expectedNode === null, |
| 195 "Node produced in expected iframe was null"); |
| 196 |
| 197 for (var k = 0; k < actualRoots.length; k++) { |
| 198 assertNodesEqual(actualRoots[k], expectedRoots[k], k ? "moved node's
tree root" : "range's tree root"); |
| 199 } |
| 200 |
| 201 if (detached) { |
| 202 // No further tests we can do |
| 203 return; |
| 204 } |
| 205 |
| 206 assert_equals(actualRange.startOffset, expectedRange.startOffset, |
| 207 "Unexpected startOffset after insertNode()"); |
| 208 assert_equals(actualRange.endOffset, expectedRange.endOffset, |
| 209 "Unexpected endOffset after insertNode()"); |
| 210 // How do we decide that the two nodes are equal, since they're in |
| 211 // different trees? Since the DOMs are the same, it's enough to check |
| 212 // that the index in the parent is the same all the way up the tree. |
| 213 // But we can first cheat by just checking they're actually equal. |
| 214 assert_true(actualRange.startContainer.isEqualNode(expectedRange.startCo
ntainer), |
| 215 "Unexpected startContainer after insertNode(), expected " + |
| 216 expectedRange.startContainer.nodeName.toLowerCase() + " but got " + |
| 217 actualRange.startContainer.nodeName.toLowerCase()); |
| 218 var currentActual = actualRange.startContainer; |
| 219 var currentExpected = expectedRange.startContainer; |
| 220 var actual = ""; |
| 221 var expected = ""; |
| 222 while (currentActual && currentExpected) { |
| 223 actual = indexOf(currentActual) + "-" + actual; |
| 224 expected = indexOf(currentExpected) + "-" + expected; |
| 225 |
| 226 currentActual = currentActual.parentNode; |
| 227 currentExpected = currentExpected.parentNode; |
| 228 } |
| 229 actual = actual.substr(0, actual.length - 1); |
| 230 expected = expected.substr(0, expected.length - 1); |
| 231 assert_equals(actual, expected, |
| 232 "startContainer superficially looks right but is actually the wrong
node if you trace back its index in all its ancestors (I'm surprised this actual
ly happened"); |
| 233 }); |
| 234 positionTests[i][j].done(); |
| 235 } |
| 236 |
| 237 testRanges.unshift('"detached"'); |
| 238 |
| 239 var iStart = 0; |
| 240 var iStop = testRangesShort.length; |
| 241 var jStart = 0; |
| 242 var jStop = testNodesShort.length; |
| 243 |
| 244 if (/subtest=[0-9]+,[0-9]+/.test(location.search)) { |
| 245 var matches = /subtest=([0-9]+),([0-9]+)/.exec(location.search); |
| 246 iStart = Number(matches[1]); |
| 247 iStop = Number(matches[1]) + 1; |
| 248 jStart = Number(matches[2]) + 0; |
| 249 jStop = Number(matches[2]) + 1; |
| 250 } |
| 251 |
| 252 var domTests = []; |
| 253 var positionTests = []; |
| 254 for (var i = iStart; i < iStop; i++) { |
| 255 domTests[i] = []; |
| 256 positionTests[i] = []; |
| 257 for (var j = jStart; j < jStop; j++) { |
| 258 domTests[i][j] = async_test(i + "," + j + ": resulting DOM for range " +
testRangesShort[i] + ", node " + testNodesShort[j]); |
| 259 positionTests[i][j] = async_test(i + "," + j + ": resulting range positi
on for range " + testRangesShort[i] + ", node " + testNodesShort[j]); |
| 260 } |
| 261 } |
| 262 |
| 263 var actualIframe = document.createElement("iframe"); |
| 264 actualIframe.style.display = "none"; |
| 265 document.body.appendChild(actualIframe); |
| 266 |
| 267 var expectedIframe = document.createElement("iframe"); |
| 268 expectedIframe.style.display = "none"; |
| 269 document.body.appendChild(expectedIframe); |
| 270 |
| 271 var referenceDoc = document.implementation.createHTMLDocument(""); |
| 272 referenceDoc.removeChild(referenceDoc.documentElement); |
| 273 |
| 274 actualIframe.onload = function() { |
| 275 expectedIframe.onload = function() { |
| 276 for (var i = iStart; i < iStop; i++) { |
| 277 for (var j = jStart; j < jStop; j++) { |
| 278 testInsertNode(i, j); |
| 279 } |
| 280 } |
| 281 } |
| 282 expectedIframe.src = "Range-test-iframe.html"; |
| 283 referenceDoc.appendChild(actualIframe.contentDocument.documentElement.cloneN
ode(true)); |
| 284 } |
| 285 actualIframe.src = "Range-test-iframe.html"; |
| 286 </script> |
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Chromium Code Reviews
Issue 2482213003:
Import WPT tests which require non-test HTML resources. (Closed)
