Source code

Revision control

Other Tools

Test Info:

<title>Test for Bug 667520</title>
<script src="/tests/SimpleTest/SimpleTest.js"></script>
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
<a target="_blank" href="">Mozilla Bug 667520</a>
<p id="display">
<!-- important: we need a <span> as the second element child and then
non-span elements between that and the next </span> -->
<span id="2"></span>
<span id="7"></span>
<span id="8"></span>
<div id="content" style="display: none">
<pre id="test">
<script type="application/javascript">
/** Test for Bug 667520 **/
var spans = $("display").querySelectorAll("span");
is(spans.length, 3, "Should have 3 span kids");
is($("display").querySelector("span:nth-child(3)"), null, "Third child is not span");
is($("display").querySelector("span:nth-child(4)"), null, "Fourth child is not span");
for (var i = 0; i < spans.length; ++i) {
var id = spans[i].id;
/* Important: need to include 'span' in that selector so we only match
nth-child against spans. */
var target = $("display").querySelector("span:nth-child("+id+")");
is(target, spans[i], "Unexpected element");
is(, spans[i].id, "Unexpected id");