content/base/test/test_bug559526.html

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/content/base/test/test_bug559526.html	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,93 @@
     1.4 +<!DOCTYPE HTML>
     1.5 +<html>
     1.6 +<!--
     1.7 +https://bugzilla.mozilla.org/show_bug.cgi?id=559526
     1.8 +-->
     1.9 +<head>
    1.10 +  <title>Test for Bug 559526</title>
    1.11 +  <script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
    1.12 +  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
    1.13 +</head>
    1.14 +<body>
    1.15 +<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=559526">Mozilla Bug 559526</a>
    1.16 +<p id="display"></p>
    1.17 +<div id="content" style="display: none">
    1.18 +  
    1.19 +</div>
    1.20 +<pre id="test">
    1.21 +<div id="nodes" style="display:none">
    1.22 +  <div id="child1"></div>
    1.23 +  <div id="child2"></div>
    1.24 +
    1.25 +  <div id="child3"></div>
    1.26 +  <div id="child4"></div>
    1.27 +  <div id="child5"></div>
    1.28 +  <div id="child6"></div>
    1.29 +  <div id="child7"></div>
    1.30 +  <div id="child8"></div>
    1.31 +</div>
    1.32 +<script type="application/javascript">
    1.33 +
    1.34 +/** Test for Bug 559526 **/
    1.35 +
    1.36 +var it;
    1.37 +var recurse = false;
    1.38 +var testCount = 0;
    1.39 +function filter(node) {
    1.40 +  if (node.id == "child3" && ! recurse) {
    1.41 +    recurse = true;
    1.42 +    var ex = null;
    1.43 +    try {
    1.44 +      var foo = it.nextNode();
    1.45 +    } catch(e) {
    1.46 +      ex = e;
    1.47 +    }
    1.48 +    ++testCount;
    1.49 +    is(ex.name, "InvalidStateError", "Should have thrown an exception!");
    1.50 +    is(ex.code, DOMException.INVALID_STATE_ERR, "Should have thrown an exception!");
    1.51 +    recurse = false;
    1.52 +  }
    1.53 +  return NodeFilter.FILTER_ACCEPT;
    1.54 +}
    1.55 +
    1.56 +(function testNodeIterator() {
    1.57 +
    1.58 +  it = document.createNodeIterator(
    1.59 +    document.getElementById("nodes"),
    1.60 +    NodeFilter.SHOW_ELEMENT,
    1.61 +    filter
    1.62 +  );
    1.63 +  while (it.nextNode());
    1.64 +})();
    1.65 +
    1.66 +(function testTreeWalker() {
    1.67 +  it = document.createTreeWalker(
    1.68 +    document.getElementById("nodes"),
    1.69 +    NodeFilter.SHOW_ELEMENT,
    1.70 +    filter
    1.71 +  );
    1.72 +  while(it.nextNode());
    1.73 +
    1.74 +  it = document.createTreeWalker(
    1.75 +    document.getElementById("nodes"),
    1.76 +    NodeFilter.SHOW_ELEMENT,
    1.77 +    filter
    1.78 +  );
    1.79 +  it.firstChild();
    1.80 +  while(it.nextSibling());
    1.81 +
    1.82 +  it = document.createTreeWalker(
    1.83 +    document.getElementById("nodes"),
    1.84 +    NodeFilter.SHOW_ELEMENT,
    1.85 +    filter
    1.86 +  );
    1.87 +  it.lastChild();
    1.88 +  while(it.previousSibling());
    1.89 +})();
    1.90 +
    1.91 +is(testCount, 4, "Should have tests 3 filter calls!");
    1.92 +
    1.93 +</script>
    1.94 +</pre>
    1.95 +</body>
    1.96 +</html>

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