/*! PhotoSwipe Default UI - 4.1.0 - 2015-07-11
* http://photoswipe.com
* Copyright (c) 2015 Dmitry Semenov; */
!
function(a, b) {
    "function" == typeof define && define.amd ? define(b) : "object" == typeof exports ? module.exports = b() : a.PhotoSwipeUI_Default = b()
} (this,
function() {
    "use strict";
    var a = function(a, b) {
        var c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v = this,
        w = !1,
        x = !0,
        y = !0,
        z = {
            barsSize: {
                top: 44,
                bottom: "auto"
            },
            closeElClasses: ["item", "caption", "zoom-wrap", "ui", "top-bar"],
            timeToIdle: 4e3,
            timeToIdleOutside: 1e3,
            loadingIndicatorDelay: 1e3,
            addCaptionHTMLFn: function(a, b) {
                return a.title ? (b.children[0].innerHTML = a.title, !0) : (b.children[0].innerHTML = "", !1)
            },
            closeEl: !0,
            captionEl: !0,
            fullscreenEl: !0,
            zoomEl: !0,
            shareEl: !0,
            counterEl: !0,
            arrowEl: !0,
            preloaderEl: !0,
            tapToClose: !1,
            tapToToggleControls: !0,
            clickToCloseNonZoomable: !0,
            shareButtons: [
            {
                id: "download",
                label: "下载图片",
                url: "{{raw_image_url}}",
                download: !0
            }],
            getImageURLForShare: function() {
                return a.currItem.src || ""
            },
            getPageURLForShare: function() {
                return window.location.href
            },
            getTextForShare: function() {
                return a.currItem.title || ""
            },
            indexIndicatorSep: " / "
        },
        A = function(a) {
            if (r) return ! 0;
            a = a || window.event,
            q.timeToIdle && q.mouseUsed && !k && K();
            for (var c, d, e = a.target || a.srcElement,
            f = e.className,
            g = 0; g < S.length; g++) c = S[g],
            c.onTap && f.indexOf("pswp__" + c.name) > -1 && (c.onTap(), d = !0);
            if (d) {
                a.stopPropagation && a.stopPropagation(),
                r = !0;
                var h = b.features.isOldAndroid ? 600 : 30;
                s = setTimeout(function() {
                    r = !1
                },
                h)
            }
        },
        B = function() {
            return ! a.likelyTouchDevice || q.mouseUsed || screen.width > 1200
        },
        C = function(a, c, d) {
            b[(d ? "add": "remove") + "Class"](a, "pswp__" + c)
        },
        D = function() {
            var a = 1 === q.getNumItemsFn();
            a !== p && (C(d, "ui--one-slide", a), p = a)
        },
        E = function() {
            C(i, "share-modal--hidden", y)
        },
        F = function() {
            return y = !y,
            y ? (b.removeClass(i, "pswp__share-modal--fade-in"), setTimeout(function() {
                y && E()
            },
            300)) : (E(), setTimeout(function() {
                y || b.addClass(i, "pswp__share-modal--fade-in")
            },
            30)),
            y || H(),
            !1
        },
        G = function(b) {
            b = b || window.event;
            var c = b.target || b.srcElement;
            return a.shout("shareLinkClick", b, c),
            c.href ? c.hasAttribute("download") ? !0 : (window.open(c.href, "pswp_share", "scrollbars=yes,resizable=yes,toolbar=no,location=yes,width=550,height=420,top=100,left=" + (window.screen ? Math.round(screen.width / 2 - 275) : 100)), y || F(), !1) : !1
        },
        H = function() {
            for (var a, b, c, d, e, f = "",
            g = 0; g < q.shareButtons.length; g++) a = q.shareButtons[g],
            c = q.getImageURLForShare(a),
            d = q.getPageURLForShare(a),
            e = q.getTextForShare(a),
            b = a.url.replace("{{url}}", encodeURIComponent(d)).replace("{{image_url}}", encodeURIComponent(c)).replace("{{raw_image_url}}", c).replace("{{text}}", encodeURIComponent(e)),
            f += '<a href="' + b + '" target="_blank" class="pswp__share--' + a.id + '"' + (a.download ? "download": "") + ">" + a.label + "</a>",
            q.parseShareButtonOut && (f = q.parseShareButtonOut(a, f));
            i.children[0].innerHTML = f,
            i.children[0].onclick = G
        },
        I = function(a) {
            for (var c = 0; c < q.closeElClasses.length; c++) if (b.hasClass(a, "pswp__" + q.closeElClasses[c])) return ! 0
        },
        J = 0,
        K = function() {
            clearTimeout(u),
            J = 0,
            k && v.setIdle(!1)
        },
        L = function(a) {
            a = a ? a: window.event;
            var b = a.relatedTarget || a.toElement;
            b && "HTML" !== b.nodeName || (clearTimeout(u), u = setTimeout(function() {
                v.setIdle(!0)
            },
            q.timeToIdleOutside))
        },
        M = function() {
            q.fullscreenEl && (c || (c = v.getFullscreenAPI()), c ? (b.bind(document, c.eventK, v.updateFullscreen), v.updateFullscreen(), b.addClass(a.template, "pswp--supports-fs")) : b.removeClass(a.template, "pswp--supports-fs"))
        },
        N = function() {
            q.preloaderEl && (O(!0), l("beforeChange",
            function() {
                clearTimeout(o),
                o = setTimeout(function() {
                    a.currItem && a.currItem.loading ? (!a.allowProgressiveImg() || a.currItem.img && !a.currItem.img.naturalWidth) && O(!1) : O(!0)
                },
                q.loadingIndicatorDelay)
            }), l("imageLoadComplete",
            function(b, c) {
                a.currItem === c && O(!0)
            }))
        },
        O = function(a) {
            n !== a && (C(m, "preloader--active", !a), n = a)
        },
        P = function(a) {
            var c = a.vGap;
            if (B()) {
                var g = q.barsSize;
                if (q.captionEl && "auto" === g.bottom) if (f || (f = b.createEl("pswp__caption pswp__caption--fake"), f.appendChild(b.createEl("pswp__caption__center")), d.insertBefore(f, e), b.addClass(d, "pswp__ui--fit")), q.addCaptionHTMLFn(a, f, !0)) {
                    var h = f.clientHeight;
                    c.bottom = parseInt(h, 10) || 44
                } else c.bottom = g.top;
                else c.bottom = "auto" === g.bottom ? 0 : g.bottom;
                c.top = g.top
            } else c.top = c.bottom = 0
        },
        Q = function() {
            q.timeToIdle && l("mouseUsed",
            function() {
                b.bind(document, "mousemove", K),
                b.bind(document, "mouseout", L),
                t = setInterval(function() {
                    J++,
                    2 === J && v.setIdle(!0)
                },
                q.timeToIdle / 2)
            })
        },
        R = function() {
            l("onVerticalDrag",
            function(a) {
                x && .95 > a ? v.hideControls() : !x && a >= .95 && v.showControls()
            });
            var a;
            l("onPinchClose",
            function(b) {
                x && .9 > b ? (v.hideControls(), a = !0) : a && !x && b > .9 && v.showControls()
            }),
            l("zoomGestureEnded",
            function() {
                a = !1,
                a && !x && v.showControls()
            })
        },
        S = [{
            name: "caption",
            option: "captionEl",
            onInit: function(a) {
                e = a
            }
        },
        {
            name: "share-modal",
            option: "shareEl",
            onInit: function(a) {
                i = a
            },
            onTap: function() {
                F()
            }
        },
        {
            name: "button--share",
            option: "shareEl",
            onInit: function(a) {
                h = a
            },
            onTap: function() {
                F()
            }
        },
        {
            name: "button--zoom",
            option: "zoomEl",
            onTap: a.toggleDesktopZoom
        },
        {
            name: "counter",
            option: "counterEl",
            onInit: function(a) {
                g = a
            }
        },
        {
            name: "button--close",
            option: "closeEl",
            onTap: a.close
        },
        {
            name: "button--arrow--left",
            option: "arrowEl",
            onTap: a.prev
        },
        {
            name: "button--arrow--right",
            option: "arrowEl",
            onTap: a.next
        },
        {
            name: "button--fs",
            option: "fullscreenEl",
            onTap: function() {
                c.isFullscreen() ? c.exit() : c.enter()
            }
        },
        {
            name: "preloader",
            option: "preloaderEl",
            onInit: function(a) {
                m = a
            }
        }],
        T = function() {
            var a, c, e, f = function(d) {
                if (d) for (var f = d.length,
                g = 0; f > g; g++) {
                    a = d[g],
                    c = a.className;
                    for (var h = 0; h < S.length; h++) e = S[h],
                    c.indexOf("pswp__" + e.name) > -1 && (q[e.option] ? (b.removeClass(a, "pswp__element--disabled"), e.onInit && e.onInit(a)) : b.addClass(a, "pswp__element--disabled"))
                }
            };
            f(d.children);
            var g = b.getChildByClass(d, "pswp__top-bar");
            g && f(g.children)
        };
        v.init = function() {
            b.extend(a.options, z, !0),
            q = a.options,
            d = b.getChildByClass(a.scrollWrap, "pswp__ui"),
            l = a.listen,
            R(),
            l("beforeChange", v.update),
            l("doubleTap",
            function(b) {
                var c = a.currItem.initialZoomLevel;
                a.getZoomLevel() !== c ? a.zoomTo(c, b, 333) : a.zoomTo(q.getDoubleTapZoom(!1, a.currItem), b, 333)
            }),
            l("preventDragEvent",
            function(a, b, c) {
                var d = a.target || a.srcElement;
                d && d.className && a.type.indexOf("mouse") > -1 && (d.className.indexOf("__caption") > 0 || /(SMALL|STRONG|EM)/i.test(d.tagName)) && (c.prevent = !1)
            }),
            l("bindEvents",
            function() {
                b.bind(d, "pswpTap click", A),
                b.bind(a.scrollWrap, "pswpTap", v.onGlobalTap),
                a.likelyTouchDevice || b.bind(a.scrollWrap, "mouseover", v.onMouseOver)
            }),
            l("unbindEvents",
            function() {
                y || F(),
                t && clearInterval(t),
                b.unbind(document, "mouseout", L),
                b.unbind(document, "mousemove", K),
                b.unbind(d, "pswpTap click", A),
                b.unbind(a.scrollWrap, "pswpTap", v.onGlobalTap),
                b.unbind(a.scrollWrap, "mouseover", v.onMouseOver),
                c && (b.unbind(document, c.eventK, v.updateFullscreen), c.isFullscreen() && (q.hideAnimationDuration = 0, c.exit()), c = null)
            }),
            l("destroy",
            function() {
                q.captionEl && (f && d.removeChild(f), b.removeClass(e, "pswp__caption--empty")),
                i && (i.children[0].onclick = null),
                b.removeClass(d, "pswp__ui--over-close"),
                b.addClass(d, "pswp__ui--hidden"),
                v.setIdle(!1)
            }),
            q.showAnimationDuration || b.removeClass(d, "pswp__ui--hidden"),
            l("initialZoomIn",
            function() {
                q.showAnimationDuration && b.removeClass(d, "pswp__ui--hidden")
            }),
            l("initialZoomOut",
            function() {
                b.addClass(d, "pswp__ui--hidden")
            }),
            l("parseVerticalMargin", P),
            T(),
            q.shareEl && h && i && (y = !0),
            D(),
            Q(),
            M(),
            N()
        },
        v.setIdle = function(a) {
            k = a,
            C(d, "ui--idle", a)
        },
        v.update = function() {
            x && a.currItem ? (v.updateIndexIndicator(), q.captionEl && (q.addCaptionHTMLFn(a.currItem, e), C(e, "caption--empty", !a.currItem.title)), w = !0) : w = !1,
            y || F(),
            D()
        },
        v.updateFullscreen = function(d) {
            d && setTimeout(function() {
                a.setScrollOffset(0, b.getScrollY())
            },
            50),
            b[(c.isFullscreen() ? "add": "remove") + "Class"](a.template, "pswp--fs")
        },
        v.updateIndexIndicator = function() {
            q.counterEl && (g.innerHTML = a.getCurrentIndex() + 1 + q.indexIndicatorSep + q.getNumItemsFn())
        },
        v.onGlobalTap = function(c) {
            c = c || window.event;
            var d = c.target || c.srcElement;
            if (!r) if (c.detail && "mouse" === c.detail.pointerType) {
                if (I(d)) return void a.close();
                b.hasClass(d, "pswp__img") && (1 === a.getZoomLevel() && a.getZoomLevel() <= a.currItem.fitRatio ? q.clickToCloseNonZoomable && a.close() : a.toggleDesktopZoom(c.detail.releasePoint))
            } else if (q.tapToToggleControls && (x ? v.hideControls() : v.showControls()), q.tapToClose && (b.hasClass(d, "pswp__img") || I(d))) return void a.close()
        },
        v.onMouseOver = function(a) {
            a = a || window.event;
            var b = a.target || a.srcElement;
            C(d, "ui--over-close", I(b))
        },
        v.hideControls = function() {
            b.addClass(d, "pswp__ui--hidden"),
            x = !1
        },
        v.showControls = function() {
            x = !0,
            w || v.update(),
            b.removeClass(d, "pswp__ui--hidden")
        },
        v.supportsFullscreen = function() {
            var a = document;
            return !! (a.exitFullscreen || a.mozCancelFullScreen || a.webkitExitFullscreen || a.msExitFullscreen)
        },
        v.getFullscreenAPI = function() {
            var b, c = document.documentElement,
            d = "fullscreenchange";
            return c.requestFullscreen ? b = {
                enterK: "requestFullscreen",
                exitK: "exitFullscreen",
                elementK: "fullscreenElement",
                eventK: d
            }: c.mozRequestFullScreen ? b = {
                enterK: "mozRequestFullScreen",
                exitK: "mozCancelFullScreen",
                elementK: "mozFullScreenElement",
                eventK: "moz" + d
            }: c.webkitRequestFullscreen ? b = {
                enterK: "webkitRequestFullscreen",
                exitK: "webkitExitFullscreen",
                elementK: "webkitFullscreenElement",
                eventK: "webkit" + d
            }: c.msRequestFullscreen && (b = {
                enterK: "msRequestFullscreen",
                exitK: "msExitFullscreen",
                elementK: "msFullscreenElement",
                eventK: "MSFullscreenChange"
            }),
            b && (b.enter = function() {
                return j = q.closeOnScroll,
                q.closeOnScroll = !1,
                "webkitRequestFullscreen" !== this.enterK ? a.template[this.enterK]() : void a.template[this.enterK](Element.ALLOW_KEYBOARD_INPUT)
            },
            b.exit = function() {
                return q.closeOnScroll = j,
                document[this.exitK]()
            },
            b.isFullscreen = function() {
                return document[this.elementK]
            }),
            b
        }
    };
    return a
});