LayoutTests/accessibility/node-only-inert-object.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>

<button inert id="button" style="display:contents">Click me</button>

<script>
    var testOutput = "This test ensures that a node-only object (e.g. one with display:contents) that is inert is ignored.\n\n";

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

        testOutput += expect("accessibilityController.accessibleElementById('button')", "null");

        testOutput += "\nRemoving inert from #button\n";
        document.getElementById("button").removeAttribute("inert");
        setTimeout(async function() {
            await waitFor(() => accessibilityController.accessibleElementById("button"));
            testOutput += expect("accessibilityController.accessibleElementById('button').role.includes('Button')", "true");

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