ZhongMianAdmin/docs/libs/npm/docsify/lib/plugins/zoom-image.min.js

!(function () {
    function o(e) {
        return 'IMG' === e.tagName
    }
    function E(e) {
        return e && 1 === e.nodeType
    }
    function c(e) {
        return '.svg' === (e.currentSrc || e.src).substr(-4).toLowerCase()
    }
    function m(e) {
        try {
            return Array.isArray(e)
                ? e.filter(o)
                : ((t = e), NodeList.prototype.isPrototypeOf(t) ? [].slice.call(e).filter(o) : E(e) ? [e].filter(o) : 'string' == typeof e ? [].slice.call(document.querySelectorAll(e)).filter(o) : [])
        } catch (e) {
            throw new TypeError('The provided selector is invalid.\nExpects a CSS selector, a Node element, a NodeList or an array.\nSee: https://github.com/francoischalifour/medium-zoom')
        }
        var t
    }
    function w(e, t) {
        var o = l({ bubbles: !1, cancelable: !1, detail: void 0 }, t)
        return 'function' == typeof window.CustomEvent ? new CustomEvent(e, o) : ((t = document.createEvent('CustomEvent')).initCustomEvent(e, o.bubbles, o.cancelable, o.detail), t)
    }
    function a(e, t) {
        function o(e) {
            function u() {
                var e = { width: document.documentElement.clientWidth, height: document.documentElement.clientHeight, left: 0, top: 0, right: 0, bottom: 0 },
                    t = void 0,
                    o = void 0
                v.container &&
                    (v.container instanceof Object
                        ? ((t = (e = l({}, e, v.container)).width - e.left - e.right - 2 * v.margin), (o = e.height - e.top - e.bottom - 2 * v.margin))
                        : ((d = (i = (E(v.container) ? v.container : document.querySelector(v.container)).getBoundingClientRect()).width),
                          (a = i.height),
                          (r = i.left),
                          (m = i.top),
                          (e = l({}, e, { width: d, height: a, left: r, top: m })))),
                    (t = t || e.width - 2 * v.margin),
                    (o = o || e.height - 2 * v.margin)
                var n = z.zoomedHd || z.original,
                    i = (!c(n) && n.naturalWidth) || t,
                    d = (!c(n) && n.naturalHeight) || o,
                    r = (a = n.getBoundingClientRect()).top,
                    m = a.left,
                    n = a.width,
                    a = a.height,
                    i = Math.min(i, t) / n,
                    d = Math.min(d, o) / a,
                    d = 'scale(' + (d = Math.min(i, d)) + ') translate3d(' + ((t - n) / 2 - m + v.margin + e.left) / d + 'px, ' + ((o - a) / 2 - r + v.margin + e.top) / d + 'px, 0)'
                ;(z.zoomed.style.transform = d), z.zoomedHd && (z.zoomedHd.style.transform = d)
            }
            var s = (0 < arguments.length && void 0 !== e ? e : {}).target
            return new i(function (e) {
                if (s && -1 === f.indexOf(s)) e(b)
                else {
                    function t() {
                        ;(g = !1), z.zoomed.removeEventListener('transitionend', t), z.original.dispatchEvent(w('medium-zoom:opened', { detail: { zoom: b } })), e(b)
                    }
                    var o, n, i, d, r, m, a, c, l
                    if (z.zoomed) e(b)
                    else {
                        if (s) z.original = s
                        else {
                            if (!(0 < f.length)) return void e(b)
                            z.original = f[0]
                        }
                        z.original.dispatchEvent(w('medium-zoom:open', { detail: { zoom: b } })),
                            (h = window.pageYOffset || document.documentElement.scrollTop || document.body.scrollTop || 0),
                            (g = !0),
                            (z.zoomed =
                                ((o = z.original),
                                (n = o.getBoundingClientRect()),
                                (i = n.top),
                                (d = n.left),
                                (r = n.width),
                                (m = n.height),
                                (a = o.cloneNode()),
                                (n = window.pageYOffset || document.documentElement.scrollTop || document.body.scrollTop || 0),
                                (o = window.pageXOffset || document.documentElement.scrollLeft || document.body.scrollLeft || 0),
                                a.removeAttribute('id'),
                                (a.style.position = 'absolute'),
                                (a.style.top = i + n + 'px'),
                                (a.style.left = d + o + 'px'),
                                (a.style.width = r + 'px'),
                                (a.style.height = m + 'px'),
                                (a.style.transform = ''),
                                a)),
                            document.body.appendChild(y),
                            v.template &&
                                ((a = E(v.template) ? v.template : document.querySelector(v.template)),
                                (z.template = document.createElement('div')),
                                z.template.appendChild(a.content.cloneNode(!0)),
                                document.body.appendChild(z.template)),
                            document.body.appendChild(z.zoomed),
                            window.requestAnimationFrame(function () {
                                document.body.classList.add('medium-zoom--opened')
                            }),
                            z.original.classList.add('medium-zoom-image--hidden'),
                            z.zoomed.classList.add('medium-zoom-image--opened'),
                            z.zoomed.addEventListener('click', p),
                            z.zoomed.addEventListener('transitionend', t),
                            z.original.getAttribute('data-zoom-src')
                                ? ((z.zoomedHd = z.zoomed.cloneNode()),
                                  z.zoomedHd.removeAttribute('srcset'),
                                  z.zoomedHd.removeAttribute('sizes'),
                                  (z.zoomedHd.src = z.zoomed.getAttribute('data-zoom-src')),
                                  (z.zoomedHd.onerror = function () {
                                      clearInterval(c), console.warn('Unable to reach the zoom image target ' + z.zoomedHd.src), (z.zoomedHd = null), u()
                                  }),
                                  (c = setInterval(function () {
                                      z.zoomedHd.complete &&
                                          (clearInterval(c), z.zoomedHd.classList.add('medium-zoom-image--opened'), z.zoomedHd.addEventListener('click', p), document.body.appendChild(z.zoomedHd), u())
                                  }, 10)))
                                : z.original.hasAttribute('srcset')
                                ? ((z.zoomedHd = z.zoomed.cloneNode()),
                                  z.zoomedHd.removeAttribute('sizes'),
                                  z.zoomedHd.removeAttribute('loading'),
                                  (l = z.zoomedHd.addEventListener('load', function () {
                                      z.zoomedHd.removeEventListener('load', l),
                                          z.zoomedHd.classList.add('medium-zoom-image--opened'),
                                          z.zoomedHd.addEventListener('click', p),
                                          document.body.appendChild(z.zoomedHd),
                                          u()
                                  })))
                                : u()
                    }
                }
            })
        }
        var n = 1 < arguments.length && void 0 !== t ? t : {},
            i =
                window.Promise ||
                function (e) {
                    function t() {}
                    e(t, t)
                },
            t = function () {
                for (var e = arguments, t = arguments.length, o = Array(t), n = 0; n < t; n++) o[n] = e[n]
                var i = o.reduce(function (e, t) {
                    return [].concat(e, m(t))
                }, [])
                return (
                    i
                        .filter(function (e) {
                            return -1 === f.indexOf(e)
                        })
                        .forEach(function (e) {
                            f.push(e), e.classList.add('medium-zoom-image')
                        }),
                    r.forEach(function (e) {
                        var t = e.type,
                            o = e.listener,
                            n = e.options
                        i.forEach(function (e) {
                            e.addEventListener(t, o, n)
                        })
                    }),
                    b
                )
            },
            p = function () {
                return new i(function (t) {
                    var e
                    !g && z.original
                        ? ((e = function e() {
                              z.original.classList.remove('medium-zoom-image--hidden'),
                                  document.body.removeChild(z.zoomed),
                                  z.zoomedHd && document.body.removeChild(z.zoomedHd),
                                  document.body.removeChild(y),
                                  z.zoomed.classList.remove('medium-zoom-image--opened'),
                                  z.template && document.body.removeChild(z.template),
                                  (g = !1),
                                  z.zoomed.removeEventListener('transitionend', e),
                                  z.original.dispatchEvent(w('medium-zoom:closed', { detail: { zoom: b } })),
                                  (z.original = null),
                                  (z.zoomed = null),
                                  (z.zoomedHd = null),
                                  (z.template = null),
                                  t(b)
                          }),
                          (g = !0),
                          document.body.classList.remove('medium-zoom--opened'),
                          (z.zoomed.style.transform = ''),
                          z.zoomedHd && (z.zoomedHd.style.transform = ''),
                          z.template && ((z.template.style.transition = 'opacity 150ms'), (z.template.style.opacity = 0)),
                          z.original.dispatchEvent(w('medium-zoom:close', { detail: { zoom: b } })),
                          z.zoomed.addEventListener('transitionend', e))
                        : t(b)
                })
            },
            d = function (e) {
                e = (0 < arguments.length && void 0 !== e ? e : {}).target
                return z.original ? p() : o({ target: e })
            },
            f = [],
            r = [],
            g = !1,
            h = 0,
            v = n,
            z = { original: null, zoomed: null, zoomedHd: null, template: null }
        '[object Object]' === Object.prototype.toString.call(e) ? (v = e) : (!e && 'string' != typeof e) || t(e),
            (v = l({ margin: 0, background: '#fff', scrollOffset: 40, container: null, template: null }, v))
        var y = ((n = v.background), (e = document.createElement('div')).classList.add('medium-zoom-overlay'), (e.style.background = n), e)
        document.addEventListener('click', function (e) {
            e = e.target
            e !== y ? -1 !== f.indexOf(e) && d({ target: e }) : p()
        }),
            document.addEventListener('keyup', function (e) {
                e = e.key || e.keyCode
                ;('Escape' !== e && 'Esc' !== e && 27 !== e) || p()
            }),
            document.addEventListener('scroll', function () {
                var e
                !g && z.original && ((e = window.pageYOffset || document.documentElement.scrollTop || document.body.scrollTop || 0), Math.abs(h - e) > v.scrollOffset && setTimeout(p, 150))
            }),
            window.addEventListener('resize', p)
        var b = {
            open: o,
            close: p,
            toggle: d,
            update: function (e) {
                var t = 0 < arguments.length && void 0 !== e ? e : {},
                    e = t
                return (
                    t.background && (y.style.background = t.background),
                    t.container && t.container instanceof Object && (e.container = l({}, v.container, t.container)),
                    t.template && ((t = E(t.template) ? t.template : document.querySelector(t.template)), (e.template = t)),
                    (v = l({}, v, e)),
                    f.forEach(function (e) {
                        e.dispatchEvent(w('medium-zoom:update', { detail: { zoom: b } }))
                    }),
                    b
                )
            },
            clone: function (e) {
                return a(l({}, v, 0 < arguments.length && void 0 !== e ? e : {}))
            },
            attach: t,
            detach: function () {
                for (var e = arguments, t = arguments.length, o = Array(t), n = 0; n < t; n++) o[n] = e[n]
                z.zoomed && p()
                var i =
                    0 < o.length
                        ? o.reduce(function (e, t) {
                              return [].concat(e, m(t))
                          }, [])
                        : f
                return (
                    i.forEach(function (e) {
                        e.classList.remove('medium-zoom-image'), e.dispatchEvent(w('medium-zoom:detach', { detail: { zoom: b } }))
                    }),
                    (f = f.filter(function (e) {
                        return -1 === i.indexOf(e)
                    })),
                    b
                )
            },
            on: function (t, o, e) {
                var n = 2 < arguments.length && void 0 !== e ? e : {}
                return (
                    f.forEach(function (e) {
                        e.addEventListener('medium-zoom:' + t, o, n)
                    }),
                    r.push({ type: 'medium-zoom:' + t, listener: o, options: n }),
                    b
                )
            },
            off: function (t, o, e) {
                var n = 2 < arguments.length && void 0 !== e ? e : {}
                return (
                    f.forEach(function (e) {
                        e.removeEventListener('medium-zoom:' + t, o, n)
                    }),
                    (r = r.filter(function (e) {
                        return !(e.type === 'medium-zoom:' + t && e.listener.toString() === o.toString())
                    })),
                    b
                )
            },
            getOptions: function () {
                return v
            },
            getImages: function () {
                return f
            },
            getZoomedImage: function () {
                return z.original
            },
        }
        return b
    }
    var l =
        Object.assign ||
        function (e) {
            for (var t = arguments, o = 1; o < arguments.length; o++) {
                var n,
                    i = t[o]
                for (n in i) Object.prototype.hasOwnProperty.call(i, n) && (e[n] = i[n])
            }
            return e
        }
    !(function (e, t) {
        void 0 === t && (t = {})
        var o,
            n = t.insertAt
        e &&
            'undefined' != typeof document &&
            ((o = document.head || document.getElementsByTagName('head')[0]),
            ((t = document.createElement('style')).type = 'text/css'),
            'top' === n && o.firstChild ? o.insertBefore(t, o.firstChild) : o.appendChild(t),
            t.styleSheet ? (t.styleSheet.cssText = e) : t.appendChild(document.createTextNode(e)))
    })(
        '.medium-zoom-overlay{position:fixed;top:0;right:0;bottom:0;left:0;opacity:0;transition:opacity .3s;will-change:opacity}.medium-zoom--opened .medium-zoom-overlay{cursor:pointer;cursor:zoom-out;opacity:1}.medium-zoom-image{cursor:pointer;cursor:zoom-in;transition:transform .3s cubic-bezier(.2,0,.2,1)!important}.medium-zoom-image--hidden{visibility:hidden}.medium-zoom-image--opened{position:relative;cursor:pointer;cursor:zoom-out;will-change:transform}'
    )
    var n = Element.prototype.matches || Element.prototype.webkitMatchesSelector || Element.prototype.msMatchesSelector
    $docsify.plugins = [].concat(function (e) {
        var o
        e.doneEach(function (e) {
            var t = (t = Array.apply(null, document.querySelectorAll('.markdown-section img:not(.emoji):not([data-no-zoom])'))).filter(function (e) {
                return !1 === n.call(e, 'a img')
            })
            o && o.detach(), (o = a(t))
        })
    }, $docsify.plugins)
})()