LayoutTests/accessibility/mac/dynamic-empty-group.html

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

<div id="target" role="group" aria-label="Group here!">
    <div id="container">
    </div>
</div>

<script>
var output = "This test ensures we report or don't report the AXEmptyGroup subrole after dynamic page changes.\n\n";

if (window.accessibilityController) {
    window.jsTestIsAsync = true;

    output += expect("accessibilityController.accessibleElementById('target').subrole", "'AXSubrole: AXEmptyGroup'");
    let button = document.createElement("button");
    button.innerText = "Press";
    document.getElementById("container").appendChild(button);
    setTimeout(async function() {
        output += await expectAsync("accessibilityController.accessibleElementById('target').subrole", "'AXSubrole: AXApplicationGroup'");

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