test_htmlcollection.html

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<!DOCTYPE HTML>

<html>

<!--

https://bugzilla.mozilla.org/show_bug.cgi?id=772869

-->

<head>

  <meta charset="utf-8">

  <title>Test for Bug 772869</title>

  <script src="/tests/SimpleTest/SimpleTest.js"></script>

  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>

</head>

<body>

<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=772869">Mozilla Bug 772869</a>

<p id="display"></p>

<div id="content" style="display: none">

  <a class="foo" name="x"></a>

  <span class="foo" id="y"></span>

  <span class="foo" name="x"></span>

  <form class="foo" name="z" id="w"></form>

</div>

<pre id="test">

<script type="application/javascript">

/** Test for Bug 772869 **/

var x = document.getElementsByClassName("foo");

x.something = "another";

var names = [];

for (var name in x) {

  names.push(name);

is(names.length, 8, "Should have 8 enumerated names");

is(names[0], "0", "Enum entry 1")

is(names[1], "1", "Enum entry 2")

is(names[2], "2", "Enum entry 3")

is(names[3], "3", "Enum entry 4")

is(names[4], "something", "Enum entry 5")

is(names[5], "item", "Enum entry 6")

is(names[6], "namedItem", "Enum entry 7")

is(names[7], "length", "Enum entry 8");

names = Object.getOwnPropertyNames(x);

is(names.length, 9, "Should have 9 items");

is(names[0], "0", "Entry 1")

is(names[1], "1", "Entry 2")

is(names[2], "2", "Entry 3")

is(names[3], "3", "Entry 4")

is(names[4], "x", "Entry 5")

is(names[5], "y", "Entry 6")

is(names[6], "w", "Entry 7")

is(names[7], "z", "Entry 8")

is(names[8], "something", "Entry 9")

</script>

</pre>

</body>

</html>