(function(q, z) { "function" === typeof define && define.amd ? define([], z(q)) : "object" === typeof exports ? module.exports = z(q) : q.floatingCarousel = z(q) })("undefined" !== typeof global ? global : this.window || this.global, function(q) {
    var z = !!document.querySelector && !!q.addEventListener,
        H = window.jQuery,
        u, W = {
            autoScroll: !1, //自动滚动
            autoScrollDirection: "left",
            autoScrollSpeed: 1E4,
            initClass: "floatingCarouselContainer",
            intervalRate: 16,
            looped: !0,
            scrollerAlignment: "horizontal",
            scrollerOffset: 0,
            scrollSpeed: "medium",
            beforeCreateFunction: null,
            afterCreateFunction: null,
            enableTouchEvents: !0,
            touchOverflowHidden: !0,
            reverseOnTouch: !0
        },
        r = function(c, l, f) {
            if ("[object Object]" === Object.prototype.toString.call(c))
                for (var a in c) Object.prototype.hasOwnProperty.call(c, a) && l.call(f, c[a], a, c);
            else { a = 0; for (var X = c.length; a < X; a++) l.call(f, c[a], a, c) }
        },
        Y = function(c, l) {
            var f = {};
            r(c, function(a, l) { f[l] = c[l] });
            r(l, function(a, c) { f[c] = l[c] });
            return f
        },
        A = function(c, l) {
            if (c.length) r(c, function(a) { for (var c in l) a.style[c] = l[c] });
            else
                for (var f in l) c.style[f] = l[f];
            return c
        },
        M = function(c, l) { var f = Element.prototype; return (f.matches || f.webkitMatchesSelector || f.mozMatchesSelector || f.msMatchesSelector || function(a) { return -1 !== [].indexOf.call(document.querySelectorAll(a), this) }).call(c, l) },
        D = function(c, l) { return Array.prototype.filter.call(c.children, function(c) { return M(c, l) }) },
        N = function(c) {
            console.log('节点444');
            c = c.getBoundingClientRect();
            var l = window.pageYOffset || document.documentElement.scrollTop,
                f = window.pageXOffset || document.documentElement.scrollLeft;
            return {
                top: parseInt(c.top) +
                    l,
                left: parseInt(c.left) + f
            }
        },
        I = function(c, l) {
            var f = {},
                a = c || [];
            "string" == typeof a && (a = document.querySelectorAll(a));
            if (1 < a.length) {
                var q = [];
                r(a, function(b) { 1 === b.nodeType && q.push(I(b, l)) });
                return q
            }
            a = a[0] || a;
            var k = 0,
                y = !1,
                h = 0,
                J = 0,
                E = 0,
                v, g, p, F, B, n, e, d, w, C, x, m, t, b, G = function(a, d) { return "left" == a ? y && b.reverseOnTouch ? d > t : d < t : y && b.reverseOnTouch ? d < t : d > t },
                K = function() {
                    0 != b.looped && (p && (clearInterval(p), p = 0), d = d ? d : "vertical" != b.scrollerAlignment.toLowerCase() ? parseInt(e[0].style.left) : parseInt(e[0].style.top),
                        b.autoScrollSpeed = 1E3 > b.autoScrollSpeed ? 1E3 : b.autoScrollSpeed, b.autoScrollSpeed / v < n ? m = Math.round(n / (b.autoScrollSpeed / v)) : (m = 1, v = Math.round(b.autoScrollSpeed / n)), p = setInterval(function() {
                            switch (b.autoScrollDirection.toLowerCase()) {
                                case "right":
                                case "down":
                                    d + m > h ? (d = 0, k = 0 == k ? 1 : 0) : d += m;
                                    break;
                                default:
                                    d - m < 0 - (h - n) ? (d = n, k = 0 == k ? 1 : 0) : d -= m
                            }
                            "vertical" != b.scrollerAlignment.toLowerCase() ? (e[k].style.left = d + "px", e[0 == k ? 1 : 0].style.left = d - h + "px") : (e[k].style.top = d + "px", e[0 == k ? 1 : 0].style.top = d - h + "px")
                        }, v))
                },
                O = function() {
                    clearInterval(p); //鼠标移入暂停
                    // p &&
                    //     (clearInterval(p), p = 0);
                    // t = "vertical" != b.scrollerAlignment.toLowerCase() ? Math.round(N(g).left + g.offsetWidth / 2) : Math.round(N(g).top + g.offsetHeight / 2);
                    // d = d ? d : "vertical" != b.scrollerAlignment.toLowerCase() ? parseInt(e[0].style.left) : parseInt(e[0].style.top);
                    // u = setInterval(function() {
                    //     try { var a = "vertical" != b.scrollerAlignment.toLowerCase() ? B.x : B.y } catch (Z) { return }
                    //     var c = n / 2;
                    //     var f = a < t ? t - a : a - t;
                    //     m = f < Math.ceil(c / 100 * 30) ? 1 : f < Math.ceil(c / 100 * 50) ? 2 * w : f < Math.ceil(c / 100 * 70) ? 3 * w : f < Math.ceil(c / 100 * 90) ? 4 * w : 6 * w;
                    //     G("left", a) ?
                    //         0 < d + m && 0 == b.looped ? d = 0 : d + m > h ? (d = 0, k = 0 == k ? 1 : 0) : d += m : G("right", a) && (d - m < 0 - (h - n) ? 0 == b.looped ? d = 0 - (h - n) : (d = n, k = 0 == k ? 1 : 0) : d -= m);
                    //     "vertical" != b.scrollerAlignment.toLowerCase() ? (e[k].style.left = d + "px", e[0 == k ? 1 : 0].style.left = d - h + "px") : (e[k].style.top = d + "px", e[0 == k ? 1 : 0].style.top = d - h + "px")
                    // }, v)
                },
                L = function(a) {
                    if (u && (clearInterval(u), u = 0, a && 0 != b.looped && 1 != b.autoScroll && 1 < m)) {
                        a = 0;
                        for (var c = m; 1 < c; c--) a += c;
                        var f = "vertical" != b.scrollerAlignment.toLowerCase() ? B.x : B.y;
                        G("left", f) ? d + a > h && (d -= h, k = 0 == k ? 1 : 0) : d - a < 0 - (h -
                            n) && (d += h, k = 0 == k ? 1 : 0);
                        var g = setInterval(function() { 1 < m ? (d = G("left", f) ? d + m : d - m, "vertical" != b.scrollerAlignment.toLowerCase() ? (e[k].style.left = d + "px", e[0 == k ? 1 : 0].style.left = d - h + "px") : (e[k].style.top = d + "px", e[0 == k ? 1 : 0].style.top = d - h + "px"), m--) : clearInterval(g) }, v)
                    }
                },
                P = function(a) {
                    var b = { x: 0, y: 0 };
                    if (a.changedTouches) a = a.changedTouches[0], b.x = a.pageX, b.y = a.pageY;
                    else if (a.pageX || a.pageY) b.x = a.pageX, b.y = a.pageY;
                    else {
                        var c = document.documentElement,
                            d = document.body;
                        b.x = a.clientX + ((c.scrollLeft || d.scrollLeft) -
                            (c.clientLeft || 0));
                        b.y = a.clientY + ((c.scrollTop || d.scrollTop) - (c.clientTop || 0))
                    }
                    B = b
                },
                Q = function() {
                    y = !0;
                    b.touchOverflowHidden && (document.body.style.overflow = "hidden");
                    O()
                },
                R = function() {
                    b.touchOverflowHidden && (document.body.style.overflow = "");
                    L(!0);
                    1 == b.autoScroll && K()
                },
                S = function(a) { P(a) },
                T = function() { y || O() },
                U = function() { y || (L(!0), 1 == b.autoScroll && K()) },
                V = function(a) { y || P(a) };
            f.destroy = function() {
                b && (f.pause(), 1 < a.children.length && e[1].parentNode.removeChild(e[1]), r(e[0].children, function(a) { a.removeAttribute("style") }),
                    M(e[0], "div") ? a.innerHTML = e[0].innerHTML : e[0].removeAttribute("style"), a.removeAttribute("style"), a.classList.remove(b.initClass), d = b = null, h = 0)
            };
            f.update = function(a) {

                f.destroy();
                f.init(a)
            };
            f.play = function() {
                F || (b.enableTouchEvents && (a.addEventListener("touchstart", Q), a.addEventListener("touchend", R), a.addEventListener("touchmove", S)), a.addEventListener("mouseenter", T), a.addEventListener("mouseleave", U), a.addEventListener("mousemove", V), !0 === b.autoScroll && K(), F = !0)
            };
            f.pause = function() {
                F && (L(), p && (clearInterval(p),
                    p = 0), u && (clearInterval(u), u = 0), b.enableTouchEvents && (a.removeEventListener("touchstart", Q), a.removeEventListener("touchend", R), a.removeEventListener("touchmove", S)), a.removeEventListener("mouseenter", T), a.removeEventListener("mouseleave", U), a.removeEventListener("mousemove", V), F = !1)
            };
            f.init = function(c) {
                if (1 > a.length) return !1;
                g = a;
                if (z) {
                    b = Y(W, c || {});
                    null != b.beforeCreateFunction && "function" === typeof b.beforeCreateFunction && b.beforeCreateFunction.call(a);
                    a.classList.add(b.initClass);
                    v = b.intervalRate;
                    g.style.paddingLeft = "0";
                    g.style.paddingRight = "0";
                    n = g.offsetWidth;
                    switch (a.children[0].nodeName.toLowerCase()) {
                        case "div":
                            g.innerHTML = "<div>" + g.innerHTML + "</div>";
                            g.innerHTML += g.innerHTML;
                            e = D(a, "div");
                            C = D(e[0], "div");
                            break;
                        case "ul":
                            g.innerHTML += g.innerHTML;
                            e = a.querySelectorAll("ul");
                            C = D(e[0], "li");
                            break;
                        case "ol":
                            g.innerHTML += g.innerHTML;
                            e = a.querySelectorAll("ol");
                            C = D(e[0], "li");
                            break;
                        default:
                            return console.log("unable to initialise scroller - please ensure contents are either in a UL, an OL or in DIVs"), !1
                    }
                    A(C, { "float": "left" });
                    switch (b.scrollSpeed.toLowerCase()) {
                        case "slow":
                            w = 1;
                            break;
                        case "fast":
                            w = 4;
                            break;
                        default:
                            w = 2
                    }
                    r(C, function(a) {
                        var c = parseInt(window.getComputedStyle(a).getPropertyValue("margin-top")),
                            d = parseInt(window.getComputedStyle(a).getPropertyValue("margin-bottom")),
                            e = parseInt(window.getComputedStyle(a).getPropertyValue("margin-left")),
                            f = parseInt(window.getComputedStyle(a).getPropertyValue("margin-right"));
                        c = a.offsetHeight + c + d;
                        e = a.offsetWidth + e + f;
                        "vertical" != b.scrollerAlignment.toLowerCase() ?
                            (h += e, a.offsetHeight > J && (J = c)) : (h += c, a.offsetWidth > E && (E = e))
                    });
                    "vertical" != b.scrollerAlignment.toLowerCase() ? g.style.height = J + "px" : (g.style.width = E + "px", g.style.height = 0 < g.offsetHeight ? g.offsetHeight + "px" : g.parentNode.offsetHeight + "px", n = g.offsetHeight);
                    h > n ? (x = Math.round(h / 100 * b.scrollerOffset) - Math.round(n / 2), x > h - n && (x = h - n), g.style.overflow = "hidden", g.style.position = "relative", r(e, function(a) {
                            a.style.position = "absolute";
                            "vertical" != b.scrollerAlignment.toLowerCase() ? A(a, { top: 0, width: h + "px" }) : A(a, { left: 0, height: h + "px", width: E + "px" });
                            r(a.children, function(a) {
                                a.style["float"] = "left";
                                a.style.position = "static"
                            })
                        }), "vertical" != b.scrollerAlignment.toLowerCase() ? (e[0].style.left = 0 < x ? "-" + x + "px" : "0", 1 == b.looped ? e[1].style.left = e[0].offsetLeft - h + "px" : A(e[1], { display: "none", top: "-1000px" })) : (e[0].style.top = 0 < x ? "-" + x + "px" : "0", 1 == b.looped ? e[1].style.top = e[0].offsetTop - h + "px" : A(e[1], { display: "none", top: "-1000px" })), f.play(), null != b.afterCreateFunction && "function" === typeof b.afterCreateFunction && b.afterCreateFunction.call(a)) :
                        (e[1].parentNode.removeChild(e[1]), null != b.afterCreateFunction && H.isFunction(b.afterCreateFunction) && b.afterCreateFunction.call(a))
                }
            };
            f.init(l);
            return f
        };
    H && (H.fn.floatingCarousel = function(c) { return new I(this, c) });
    return I
});