content/base/test/test_NodeIterator_mutations_3.html@6474c204b198 (annotated)
content/base/test/test_NodeIterator_mutations_3.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.
| michael@0 | 1 | <!DOCTYPE HTML> |
| michael@0 | 2 | <html> |
| michael@0 | 3 | <head> |
| michael@0 | 4 | <title>DOM Traversal: NodeIterator: Mutations (3/x)</title> |
| michael@0 | 5 | <script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script> |
| michael@0 | 6 | <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"> |
| michael@0 | 7 | </head> |
| michael@0 | 8 | <p id="display"></p> |
| michael@0 | 9 | <div id="content" style="display: none"> |
| michael@0 | 10 | <span id=root><span id=B></span><span id=C></span><span id=D></span><span id=E><span id=E1><span id=E11></span></span></span></span> |
| michael@0 | 11 | </div> |
| michael@0 | 12 | <pre id="test"> |
| michael@0 | 13 | <script class="testbody" type="text/javascript"> |
| michael@0 | 14 | function removeNode(n) { |
| michael@0 | 15 | n.parentNode.removeChild(n); |
| michael@0 | 16 | } |
| michael@0 | 17 | var initInner = $('content').innerHTML; |
| michael@0 | 18 | var content = $('content'); |
| michael@0 | 19 | |
| michael@0 | 20 | |
| michael@0 | 21 | function resetContent() { |
| michael@0 | 22 | content.innerHTML = initInner; |
| michael@0 | 23 | var checkIt = document.createNodeIterator(content, NodeFilter.SHOW_ELEMENT, |
| michael@0 | 24 | testNodeFilter); |
| michael@0 | 25 | var node; |
| michael@0 | 26 | while ((node = checkIt.nextNode()) != null) { |
| michael@0 | 27 | if (node.id) { |
| michael@0 | 28 | window[node.id] = node; |
| michael@0 | 29 | } |
| michael@0 | 30 | } |
| michael@0 | 31 | } |
| michael@0 | 32 | |
| michael@0 | 33 | function makeSpan(id) { |
| michael@0 | 34 | var e = document.createElement('span'); |
| michael@0 | 35 | e.id = id; |
| michael@0 | 36 | return e; |
| michael@0 | 37 | } |
| michael@0 | 38 | |
| michael@0 | 39 | function testNodeFilter(n) { |
| michael@0 | 40 | if (n.tagName == 'SPAN') |
| michael@0 | 41 | return NodeFilter.FILTER_ACCEPT; |
| michael@0 | 42 | return NodeFilter.FILTER_SKIP; |
| michael@0 | 43 | } |
| michael@0 | 44 | |
| michael@0 | 45 | function checkseq(it, root, expect) { |
| michael@0 | 46 | var checkIt = document.createNodeIterator(root, NodeFilter.SHOW_ELEMENT, |
| michael@0 | 47 | testNodeFilter); |
| michael@0 | 48 | var printedPointer = (it.referenceNode == undefined); |
| michael@0 | 49 | var string = ''; |
| michael@0 | 50 | var node; |
| michael@0 | 51 | while ((node = checkIt.nextNode()) != null) { |
| michael@0 | 52 | if (!printedPointer && it.referenceNode == node) { |
| michael@0 | 53 | printedPointer = true; |
| michael@0 | 54 | var s = '[' + node.id + '] '; |
| michael@0 | 55 | if (it.pointerBeforeReferenceNode) |
| michael@0 | 56 | string += "* " + s; |
| michael@0 | 57 | else |
| michael@0 | 58 | string += s + "* "; |
| michael@0 | 59 | } else { |
| michael@0 | 60 | string += node.id + " "; |
| michael@0 | 61 | } |
| michael@0 | 62 | } |
| michael@0 | 63 | is(string.slice(0, -1), expect, "sequence check"); |
| michael@0 | 64 | } |
| michael@0 | 65 | |
| michael@0 | 66 | resetContent(); |
| michael@0 | 67 | var it = document.createNodeIterator(E, NodeFilter.SHOW_ELEMENT, |
| michael@0 | 68 | testNodeFilter); |
| michael@0 | 69 | checkseq(it, root, "root B C D * [E] E1 E11"); |
| michael@0 | 70 | |
| michael@0 | 71 | removeNode(C); |
| michael@0 | 72 | checkseq(it, root, "root B D * [E] E1 E11"); |
| michael@0 | 73 | |
| michael@0 | 74 | it.nextNode(); |
| michael@0 | 75 | removeNode(D); |
| michael@0 | 76 | checkseq(it, root, "root B [E] * E1 E11"); |
| michael@0 | 77 | |
| michael@0 | 78 | it.nextNode(); |
| michael@0 | 79 | removeNode(B); |
| michael@0 | 80 | checkseq(it, root, "root E [E1] * E11"); |
| michael@0 | 81 | |
| michael@0 | 82 | it.nextNode(); |
| michael@0 | 83 | checkseq(it, root, "root E E1 [E11] *"); |
| michael@0 | 84 | |
| michael@0 | 85 | it.nextNode(); |
| michael@0 | 86 | checkseq(it, root, "root E E1 [E11] *"); |
| michael@0 | 87 | |
| michael@0 | 88 | it.previousNode(); |
| michael@0 | 89 | it.previousNode(); |
| michael@0 | 90 | it.previousNode(); |
| michael@0 | 91 | it.previousNode(); |
| michael@0 | 92 | it.previousNode(); |
| michael@0 | 93 | checkseq(it, root, "root * [E] E1 E11"); |
| michael@0 | 94 | |
| michael@0 | 95 | resetContent(); |
| michael@0 | 96 | it = document.createNodeIterator(E, NodeFilter.SHOW_ELEMENT, |
| michael@0 | 97 | testNodeFilter); |
| michael@0 | 98 | checkseq(it, root, "root B C D * [E] E1 E11"); |
| michael@0 | 99 | |
| michael@0 | 100 | it.nextNode(); |
| michael@0 | 101 | it.nextNode(); |
| michael@0 | 102 | checkseq(it, root, "root B C D E [E1] * E11"); |
| michael@0 | 103 | |
| michael@0 | 104 | it.previousNode(); |
| michael@0 | 105 | it.previousNode(); |
| michael@0 | 106 | checkseq(it, root, "root B C D * [E] E1 E11"); |
| michael@0 | 107 | |
| michael@0 | 108 | removeNode(D); |
| michael@0 | 109 | removeNode(B); |
| michael@0 | 110 | checkseq(it, root, "root C * [E] E1 E11"); |
| michael@0 | 111 | |
| michael@0 | 112 | n = makeSpan('n'); |
| michael@0 | 113 | root.insertBefore(n, E); |
| michael@0 | 114 | checkseq(it, root, "root C n * [E] E1 E11"); |
| michael@0 | 115 | |
| michael@0 | 116 | n2 = makeSpan('n2'); |
| michael@0 | 117 | root.insertBefore(n2, C); |
| michael@0 | 118 | checkseq(it, root, "root n2 C n * [E] E1 E11"); |
| michael@0 | 119 | |
| michael@0 | 120 | resetContent(); |
| michael@0 | 121 | it = document.createNodeIterator(E, NodeFilter.SHOW_ELEMENT, |
| michael@0 | 122 | testNodeFilter); |
| michael@0 | 123 | checkseq(it, root, "root B C D * [E] E1 E11"); |
| michael@0 | 124 | |
| michael@0 | 125 | removeNode(root); |
| michael@0 | 126 | checkseq(it, root, "root B C D * [E] E1 E11"); |
| michael@0 | 127 | |
| michael@0 | 128 | removeNode(B); |
| michael@0 | 129 | checkseq(it, root, "root C D * [E] E1 E11"); |
| michael@0 | 130 | |
| michael@0 | 131 | removeNode(D); |
| michael@0 | 132 | checkseq(it, root, "root C * [E] E1 E11"); |
| michael@0 | 133 | |
| michael@0 | 134 | it.nextNode(); |
| michael@0 | 135 | it.nextNode(); |
| michael@0 | 136 | it.nextNode(); |
| michael@0 | 137 | checkseq(it, root, "root C E E1 [E11] *"); |
| michael@0 | 138 | |
| michael@0 | 139 | removeNode(E1); |
| michael@0 | 140 | checkseq(it, root, "root C [E] *"); |
| michael@0 | 141 | |
| michael@0 | 142 | n = makeSpan('n'); |
| michael@0 | 143 | root.insertBefore(n, E); |
| michael@0 | 144 | checkseq(it, root, "root C n [E] *"); |
| michael@0 | 145 | |
| michael@0 | 146 | n2 = makeSpan('n2'); |
| michael@0 | 147 | E.appendChild(n2); |
| michael@0 | 148 | checkseq(it, root, "root C n [E] * n2"); |
| michael@0 | 149 | |
| michael@0 | 150 | it.nextNode(); |
| michael@0 | 151 | checkseq(it, root, "root C n E [n2] *"); |
| michael@0 | 152 | |
| michael@0 | 153 | removeNode(E); |
| michael@0 | 154 | checkseq(it, root, "root C n"); |
| michael@0 | 155 | |
| michael@0 | 156 | |
| michael@0 | 157 | </script> |
| michael@0 | 158 | </pre> |
| michael@0 | 159 | </body> |
| michael@0 | 160 | </html> |
