RMS.Manage.Web/bower_components/bootstrap_dropdowns_enhancement-master/dropdowns-enhancement.js

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/* ========================================================================
 * Bootstrap Dropdowns Enhancement: dropdowns-enhancement.js v3.1.1 (Beta 1)
 * http://behigh.github.io/bootstrap_dropdowns_enhancement/
 * ========================================================================
 * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
 * ======================================================================== */

(function($) {
    "use strict";

    var toggle   = '[data-toggle="dropdown"]',
        disabled = '.disabled, :disabled',
        backdrop = '.dropdown-backdrop',
        menuClass = 'dropdown-menu',
        subMenuClass = 'dropdown-submenu',
        namespace = '.bs.dropdown.data-api',
        eventNamespace = '.bs.dropdown',
        openClass = 'open',
        touchSupport = 'ontouchstart' in document.documentElement,
        opened;


    function Dropdown(element) {
        $(element).on('click' + eventNamespace, this.toggle)
    }

    var proto = Dropdown.prototype;

    proto.toggle = function(event) {
        var $element = $(this);

        if ($element.is(disabled)) return;

        var $parent = getParent($element);
        var isActive = $parent.hasClass(openClass);
        var isSubMenu = $parent.hasClass(subMenuClass);
        var menuTree = isSubMenu ? getSubMenuParents($parent) : null;

        closeOpened(event, menuTree);

        if (!isActive) {
            if (!menuTree)
                menuTree = [$parent];

            if (touchSupport && !$parent.closest('.navbar-nav').length && !menuTree[0].find(backdrop).length) {
                // if mobile we use a backdrop because click events don't delegate
                $('<div class="' + backdrop.substr(1) + '"/>').appendTo(menuTree[0]).on('click', closeOpened)
            }

            for (var i = 0, s = menuTree.length; i < s; i++) {
                if (!menuTree[i].hasClass(openClass)) {
                    menuTree[i].addClass(openClass);
                    positioning(menuTree[i].children('.' + menuClass), menuTree[i]);
                }
            }
            opened = menuTree[0];
        }

        return false;
    };