<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN">
<html>
<head>
<script src="../resources/js-test.js"></script>
<script>
function findUnknownChild(accessibilityObject) {
    if (accessibilityObject.role == "AXRole: AXUnknown")
        return accessibilityObject;

    var count = accessibilityObject.childrenCount;
    for (var i = 0; i < count; ++i) {
        var child = findUnknownChild(accessibilityObject.childAtIndex(i));
        if (child)
            return child;
    }

    return null;
}

function runTest()
{
  if (window.accessibilityController) {
    document.body.focus();
    shouldBeTrue("findUnknownChild(accessibilityController.focusedElement) == null");
  }
}
</script>
</head>
<body id="body" onload="runTest()">
<iframe src="data:text/html,<body><button>Click me</button></body>"></iframe>
<p id="description"></p>
<div id="console"></div>

<script>
description("This tests accessibility objects with role 'unknown' are not being exposed.");

</script>
</body>
</html>