Function focusFirstChild

docs/app/js/sanddance-app.js:24606–24613

(rootElement)

    return getPreviousElement(rootElement, currentElement, checkNode, false, true, includeElementsInFocusZones, false, true);
}
function focusFirstChild(rootElement) {
    var element = getNextElement(rootElement, rootElement, true, false, false, true);
    if (element) {
        focusAsync(element);
        return true;
    }
    return false;
}
function getPreviousElement(rootElement, currentElement, checkNode, suppressParentTraversal, traverseChildren, includeElementsInFocusZones, allowFocusRoot, tabbable) {
    if (!currentElement || !allowFocusRoot && currentElement === rootElement) return null;
    var isCurrentElementVisible = isElementVisible(currentElement);