listbox-disabled-scroll-no-onchange.html

<!DOCTYPE html>
<html>
<head>
<script src="../../../resources/js-test.js"></script>
<script src="../resources/common.js"></script>
</head>
<body>
<p id="description"></p>
<select id="test" disabled size=3">
<option selected>foo1</option>
<option>foo2</option>
<option>foo3</option>
<option>foo4</option>
<option>foo5</option>
</select>


<div id="result">Success if onchange was not fired.</div>
<div id="console"></div>
<script>
description('Test that scrolling the listbox does not fire onchange event');

function handleChange() {
    $('result').textContent = 'Failed. A disabled select should not fire onchange event.';
}

$('test').addEventListener('change', handleChange);
if (!window.eventSender) {
    debug('Click and drag the select element using the mouse. It should not fire onchange event.');
} else {
    mouseMoveToIndexInListbox(1, 'test');
    eventSender.mouseDown(0);
    mouseMoveToIndexInListbox(2, 'test');
    eventSender.mouseUp(0);
}
</script>
</html>

chromium/third_party/blink/web_tests/fast/forms/select/listbox-disabled-scroll-no-onchange.html