listbox-scroll-to-selection.html | Explore in Territory

<!DOCTYPE html>
<html>
<head>
<script src="../../../resources/js-test.js"></script>
</head>
<body>
<div style="height:1000px"></div>
<select id="test1" multiple>
    <option>foo</option>
    <option>foo</option>
    <option>foo</option>
    <option>foo</option>
    <option>foo</option>
    <optgroup>
        <option selected>bar</option>
    </optgroup>
</select>
<script>
description('List boxes should be scrolled to show the selection when they are added but shouldn\'t scroll parent elements.');
jsTestIsAsync = true;
window.onload = function() {
    setTimeout(function() {
        shouldBe('document.scrollingElement.scrollTop', '0');
        shouldBeGreaterThan('document.getElementById("test1").scrollTop', '0');

        finishJSTest();
    }, 0);
};
</script>
</body>
</html>

chromium/third_party/blink/web_tests/fast/forms/select/listbox-scroll-to-selection.html