WebRoot/qtimages/lib/superfish/superfish.js

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/*
 * jQuery Superfish Menu Plugin - v1.7.9
 * Copyright (c) 2016 Joel Birch
 *
 * Dual licensed under the MIT and GPL licenses:
 *	http://www.opensource.org/licenses/mit-license.php
 *	http://www.gnu.org/licenses/gpl.html
 */

;(function ($, w) {
	"use strict";

	var methods = (function () {
		// private properties and methods go here
		var c = {
				bcClass: 'sf-breadcrumb',
				menuClass: 'sf-js-enabled',
				anchorClass: 'sf-with-ul',
				menuArrowClass: 'sf-arrows'
			},
			ios = (function () {
				var ios = /^(?![\w\W]*Windows Phone)[\w\W]*(iPhone|iPad|iPod)/i.test(navigator.userAgent);
				if (ios) {
					// tap anywhere on iOS to unfocus a submenu
					$('html').css('cursor', 'pointer').on('click', $.noop);
				}
				return ios;
			})(),
			wp7 = (function () {
				var style = document.documentElement.style;
				return ('behavior' in style && 'fill' in style && /iemobile/i.test(navigator.userAgent));
			})(),
			unprefixedPointerEvents = (function () {
				return (!!w.PointerEvent);
			})(),
			toggleMenuClasses = function ($menu, o, add) {
				var classes = c.menuClass,
					method;
				if (o.cssArrows) {
					classes += ' ' + c.menuArrowClass;
				}
				method = (add) ? 'addClass' : 'removeClass';
				$menu[method](classes);
			},
			setPathToCurrent = function ($menu, o) {
				return $menu.find('li.' + o.pathClass).slice(0, o.pathLevels)
					.addClass(o.hoverClass + ' ' + c.bcClass)
						.filter(function () {
							return ($(this).children(o.popUpSelector).hide().show().length);
						}).removeClass(o.pathClass);
			},
			toggleAnchorClass = function ($li, add) {
				var method = (add) ? 'addClass' : 'removeClass';
				$li.children('a')[method](c.anchorClass);
			},
			toggleTouchAction = function ($menu) {
				var msTouchAction = $menu.css('ms-touch-action');
				var touchAction = $menu.css('touch-action');
				touchAction = touchAction || msTouchAction;
				touchAction = (touchAction === 'pan-y') ? 'auto' : 'pan-y';