/* YUI 3.9.1 (build 5852) Copyright 2013 Yahoo! Inc. http://yuilibrary.com/license/ */
YUI.add('dom-deprecated', function (Y, NAME) {


Y.mix(Y.DOM, {
    // @deprecated
    children: function(node, tag) {
        var ret = [];
        if (node) {
            tag = tag || '*';
            ret = Y.Selector.query('> ' + tag, node); 
        }
        return ret;
    },

    // @deprecated
    firstByTag: function(tag, root) {
        var ret;
        root = root || Y.config.doc;

        if (tag && root.getElementsByTagName) {
            ret = root.getElementsByTagName(tag)[0];
        }

        return ret || null;
    },

    /*
     * Finds the previous sibling of the element.
     * @method previous
     * @deprecated Use elementByAxis
     * @param {HTMLElement} element The html element.
     * @param {Function} fn optional An optional boolean test to apply.
     * The optional function is passed the current DOM node being tested as its only argument.
     * If no function is given, the first sibling is returned.
     * @param {Boolean} all optional Whether all node types should be scanned, or just element nodes.
     * @return {HTMLElement | null} The matching DOM node or null if none found. 
     */
    previous: function(element, fn, all) {
        return Y.DOM.elementByAxis(element, 'previousSibling', fn, all);
    },

    /*
     * Finds the next sibling of the element.
     * @method next
     * @deprecated Use elementByAxis
     * @param {HTMLElement} element The html element.
     * @param {Function} fn optional An optional boolean test to apply.
     * The optional function is passed the current DOM node being tested as its only argument.
     * If no function is given, the first sibling is returned.
     * @param {Boolean} all optional Whether all node types should be scanned, or just element nodes.
     * @return {HTMLElement | null} The matching DOM node or null if none found. 
     */
    next: function(element, fn, all) {
        return Y.DOM.elementByAxis(element, 'nextSibling', fn, all);
    }

});



}, '3.9.1', {"requires": ["dom-base"]});
