mozilla-central/dom/html/test/forms/test_select_change_event.html

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Test Info: Warnings

<!DOCTYPE HTML>
<html>
<!--
-->
<head>
<title>Test for Bug 1265968</title>
<script src="/tests/SimpleTest/SimpleTest.js"></script>
<script src="/tests/SimpleTest/EventUtils.js"></script>
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
</head>
<body>
<p id="display"></p>
<div id="content">
<select id="select" onchange="++selectChange;">
<option>one</option>
<option>two</option>
<option>three</option>
<option>four</option>
<option>five</option>
</select>
</div>
<pre id="test">
<script type="application/javascript">
var select = document.getElementById("select");
var selectChange = 0;
var expectedChange = 0;
select.focus();
for (var i = 1; i < select.length; i++) {
synthesizeKey("KEY_ArrowDown");
is(select.options[i].selected, true, "Option should be selected");
is(selectChange, ++expectedChange, "Down key should fire change event.");
}
// We are at the end of the list, going down should not fire change event.
synthesizeKey("KEY_ArrowDown");
is(selectChange, expectedChange, "Down key should not fire change event when reaching end of the list.");
for (var i = select.length - 2; i >= 0; i--) {
synthesizeKey("KEY_ArrowUp");
is(select.options[i].selected, true, "Option should be selected");
is(selectChange, ++expectedChange, "Up key should fire change event.");
}
// We are at the top of the list, going up should not fire change event.
synthesizeKey("KEY_ArrowUp");
is(selectChange, expectedChange, "Up key should not fire change event when reaching top of the list.");
</script>
</pre>
</body>
</html>