LayoutTests/editing/selection/user-select-js-property.html

<script src="../../resources/js-test.js"></script>
<div id="container">
<p id="description"></p>
<div id="sample1" contenteditable="true">editable</div>
<div id="sample2" contenteditable="false">uneditable</div>
</div>
</div>
<script>
function $(id) { return document.getElementById(id); }
description('Test setting CSSStyleDeclaration.webkitUserStyle');

var selection = window.getSelection();
function setSelection(node)
{
    var range = document.createRange();
    range.selectNodeContents(node);
    selection.empty();
    selection.addRange(range);
}

// user-select:none in editable element
$('sample1').style.webkitUserSelect = 'none';
setSelection($('sample1'));
shouldBeEqualToString('selection.type', 'Range');

// user-select:none in uneditable element
$('sample2').style.webkitUserSelect = 'none';
setSelection($('sample2'));
shouldBeEqualToString('selection.type', 'None');

if (window.testRunner)
    $('container').outerHTML = '';
</script>