LayoutTests/accessibility/text-marker-length.html

<!DOCTYPE HTML>
<html>
<head>
<script src="../resources/accessibility-helper.js"></script>
<script src="../resources/js-test.js"></script>
</head>
<body>

<div id="text" tabindex="0">text block</div>

<script>
var output = "This tests basic LengthForTextMarkerRange.\n\n";

if (window.accessibilityController) {
    var root = accessibilityController.rootElement;
    var textMarkerRange = root.textMarkerRangeForElement(accessibilityController.accessibleElementById("text"));
    output += expect("root.textMarkerRangeLength(textMarkerRange)", "10");
    debug(output);
}
</script>
</body>
</html>