Function focusAsync

docs/app/js/sanddance-app.js:24702–24727

(element)

}
var targetToFocusOnNextRepaint = undefined;
function focusAsync(element) {
    if (element) {
        // An element was already queued to be focused, so replace that one with the new element
        if (targetToFocusOnNextRepaint) {
            targetToFocusOnNextRepaint = element;
            return;
        }
        targetToFocusOnNextRepaint = element;
        var win = (0, _getWindow.getWindow)(element);
        if (win) // element.focus() is a no-op if the element is no longer in the DOM, meaning this is always safe
        win.requestAnimationFrame(function() {
            var focusableElement = targetToFocusOnNextRepaint;
            // We are done focusing for this frame, so reset the queued focus element
            targetToFocusOnNextRepaint = undefined;
            if (focusableElement) {
                if (focusableElement.getAttribute && focusableElement.getAttribute(IS_FOCUSABLE_ATTRIBUTE) === "true") // Normally, a FocusZone would be responsible for setting the tabindex values on all its descendants.
                // However, even this animation frame callback can pre-empt the rendering of a FocusZone's child elements,
                // so it may be necessary to set the tabindex directly here.
                {
                    if (!focusableElement.getAttribute("tabindex")) focusableElement.setAttribute("tabindex", "0");
                }
                focusableElement.focus();
            }
        });
    }
}
function getFocusableByIndexPath(parent, path) {
    var element = parent;
    for(var _i = 0, path_1 = path; _i < path_1.length; _i++){