content/base/test/test_NodeIterator_mutations_3.html

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/content/base/test/test_NodeIterator_mutations_3.html	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,160 @@
     1.4 +<!DOCTYPE HTML>
     1.5 +<html>
     1.6 +<head>
     1.7 + <title>DOM Traversal: NodeIterator: Mutations (3/x)</title>
     1.8 +  <script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
     1.9 +  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css">
    1.10 +</head>
    1.11 +<p id="display"></p>
    1.12 +<div id="content" style="display: none">
    1.13 +  <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>
    1.14 +</div>
    1.15 +<pre id="test">
    1.16 +<script class="testbody" type="text/javascript">
    1.17 +  function removeNode(n) {
    1.18 +    n.parentNode.removeChild(n);
    1.19 +  }
    1.20 +  var initInner = $('content').innerHTML;
    1.21 +  var content = $('content');
    1.22 +  
    1.23 +
    1.24 +  function resetContent() {
    1.25 +    content.innerHTML = initInner;
    1.26 +    var checkIt = document.createNodeIterator(content, NodeFilter.SHOW_ELEMENT,
    1.27 +					      testNodeFilter);
    1.28 +    var node;
    1.29 +    while ((node = checkIt.nextNode()) != null) {
    1.30 +      if (node.id) {
    1.31 +        window[node.id] = node;
    1.32 +      }
    1.33 +    }
    1.34 +  }
    1.35 +
    1.36 +  function makeSpan(id) {
    1.37 +    var e = document.createElement('span');
    1.38 +    e.id = id;
    1.39 +    return e;
    1.40 +  }
    1.41 +
    1.42 +  function testNodeFilter(n) {
    1.43 +    if (n.tagName == 'SPAN')
    1.44 +      return NodeFilter.FILTER_ACCEPT;
    1.45 +    return NodeFilter.FILTER_SKIP;
    1.46 +  }
    1.47 +
    1.48 +  function checkseq(it, root, expect) {
    1.49 +    var checkIt = document.createNodeIterator(root, NodeFilter.SHOW_ELEMENT,
    1.50 +					      testNodeFilter);
    1.51 +    var printedPointer = (it.referenceNode == undefined);
    1.52 +    var string = '';
    1.53 +    var node;
    1.54 +    while ((node = checkIt.nextNode()) != null) {
    1.55 +      if (!printedPointer && it.referenceNode == node) {
    1.56 +        printedPointer = true;
    1.57 +	var s = '[' + node.id + '] ';
    1.58 +          if (it.pointerBeforeReferenceNode)
    1.59 +            string += "* " + s;
    1.60 +          else
    1.61 +            string += s + "* ";
    1.62 +      } else {
    1.63 +        string += node.id + " ";
    1.64 +      }
    1.65 +    }
    1.66 +    is(string.slice(0, -1), expect, "sequence check");
    1.67 +  }
    1.68 +
    1.69 +  resetContent();
    1.70 +  var it = document.createNodeIterator(E, NodeFilter.SHOW_ELEMENT,
    1.71 +                                       testNodeFilter);
    1.72 +  checkseq(it, root, "root B C D * [E] E1 E11");
    1.73 +
    1.74 +  removeNode(C);
    1.75 +  checkseq(it, root, "root B D * [E] E1 E11");
    1.76 +
    1.77 +  it.nextNode();
    1.78 +  removeNode(D);
    1.79 +  checkseq(it, root, "root B [E] * E1 E11");
    1.80 +
    1.81 +  it.nextNode();
    1.82 +  removeNode(B);
    1.83 +  checkseq(it, root, "root E [E1] * E11");
    1.84 +
    1.85 +  it.nextNode();
    1.86 +  checkseq(it, root, "root E E1 [E11] *");
    1.87 +
    1.88 +  it.nextNode();
    1.89 +  checkseq(it, root, "root E E1 [E11] *");
    1.90 +
    1.91 +  it.previousNode();
    1.92 +  it.previousNode();
    1.93 +  it.previousNode();
    1.94 +  it.previousNode();
    1.95 +  it.previousNode();
    1.96 +  checkseq(it, root, "root * [E] E1 E11");
    1.97 +
    1.98 +  resetContent();
    1.99 +  it = document.createNodeIterator(E, NodeFilter.SHOW_ELEMENT,
   1.100 +                                   testNodeFilter);
   1.101 +  checkseq(it, root, "root B C D * [E] E1 E11");
   1.102 +
   1.103 +  it.nextNode();
   1.104 +  it.nextNode();
   1.105 +  checkseq(it, root, "root B C D E [E1] * E11");
   1.106 +
   1.107 +  it.previousNode();
   1.108 +  it.previousNode();
   1.109 +  checkseq(it, root, "root B C D * [E] E1 E11");
   1.110 +
   1.111 +  removeNode(D);
   1.112 +  removeNode(B);
   1.113 +  checkseq(it, root, "root C * [E] E1 E11");
   1.114 +
   1.115 +  n = makeSpan('n');
   1.116 +  root.insertBefore(n, E);
   1.117 +  checkseq(it, root, "root C n * [E] E1 E11");
   1.118 +
   1.119 +  n2 = makeSpan('n2');
   1.120 +  root.insertBefore(n2, C);
   1.121 +  checkseq(it, root, "root n2 C n * [E] E1 E11");
   1.122 +
   1.123 +  resetContent();
   1.124 +  it = document.createNodeIterator(E, NodeFilter.SHOW_ELEMENT,
   1.125 +                                   testNodeFilter);
   1.126 +  checkseq(it, root, "root B C D * [E] E1 E11");
   1.127 +
   1.128 +  removeNode(root);
   1.129 +  checkseq(it, root, "root B C D * [E] E1 E11");
   1.130 +
   1.131 +  removeNode(B);
   1.132 +  checkseq(it, root, "root C D * [E] E1 E11");
   1.133 +
   1.134 +  removeNode(D);
   1.135 +  checkseq(it, root, "root C * [E] E1 E11");
   1.136 +
   1.137 +  it.nextNode();
   1.138 +  it.nextNode();
   1.139 +  it.nextNode();
   1.140 +  checkseq(it, root, "root C E E1 [E11] *");
   1.141 +
   1.142 +  removeNode(E1);
   1.143 +  checkseq(it, root, "root C [E] *");
   1.144 +  
   1.145 +  n = makeSpan('n');
   1.146 +  root.insertBefore(n, E);
   1.147 +  checkseq(it, root, "root C n [E] *");
   1.148 +  
   1.149 +  n2 = makeSpan('n2');
   1.150 +  E.appendChild(n2);
   1.151 +  checkseq(it, root, "root C n [E] * n2");
   1.152 +  
   1.153 +  it.nextNode();
   1.154 +  checkseq(it, root, "root C n E [n2] *");
   1.155 +
   1.156 +  removeNode(E);
   1.157 +  checkseq(it, root, "root C n");
   1.158 +
   1.159 +  
   1.160 +</script>
   1.161 +</pre>
   1.162 +</body>
   1.163 +</html>

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