/*!
 * viewer.js v1.11.3
 * https://fengyuanchen.github.io/viewerjs
 *
 * copyright 2015-present chen fengyuan
 * released under the mit license
 *
 * date: 2023-03-05t07:01:17.741z
 */
!function(t,e){"object"==typeof exports&&"undefined"!=typeof module?module.exports=e():"function"==typeof define&&define.amd?define(e):(t="undefined"!=typeof globalthis?globalthis:t||self).viewer=e()}(this,function(){"use strict";function s(e,t){var i,n=object.keys(e);return object.getownpropertysymbols&&(i=object.getownpropertysymbols(e),t&&(i=i.filter(function(t){return object.getownpropertydescriptor(e,t).enumerable})),n.push.apply(n,i)),n}function q(n){for(var t=1;t<arguments.length;t++){var o=null!=arguments[t]?arguments[t]:{};t%2?s(object(o),!0).foreach(function(t){var e,i;e=n,i=o[t=t],(t=l(t))in e?object.defineproperty(e,t,{value:i,enumerable:!0,configurable:!0,writable:!0}):e[t]=i}):object.getownpropertydescriptors?object.defineproperties(n,object.getownpropertydescriptors(o)):s(object(o)).foreach(function(t){object.defineproperty(n,t,object.getownpropertydescriptor(o,t))})}return n}function n(t){return(n="function"==typeof symbol&&"symbol"==typeof symbol.iterator?function(t){return typeof t}:function(t){return t&&"function"==typeof symbol&&t.constructor===symbol&&t!==symbol.prototype?"symbol":typeof t})(t)}function r(t,e){for(var i=0;i<e.length;i++){var n=e[i];n.enumerable=n.enumerable||!1,n.configurable=!0,"value"in n&&(n.writable=!0),object.defineproperty(t,l(n.key),n)}}function l(t){t=function(t,e){if("object"!=typeof t||null===t)return t;var i=t[symbol.toprimitive];if(void 0===i)return("string"===e?string:number)(t);if("object"!=typeof(i=i.call(t,e||"default")))return i;throw new typeerror("@@toprimitive must return a primitive value.")}(t,"string");return"symbol"==typeof t?t:string(t)}var w={backdrop:!0,button:!0,navbar:!0,title:!0,toolbar:!0,classname:"",container:"body",filter:null,fullscreen:!0,inheritedattributes:["crossorigin","decoding","ismap","loading","referrerpolicy","sizes","srcset","usemap"],initialcoverage:.9,initialviewindex:0,inline:!1,interval:5e3,keyboard:!0,focus:!0,loading:!0,loop:!0,minwidth:200,minheight:100,movable:!0,rotatable:!0,scalable:!0,zoomable:!0,zoomontouch:!0,zoomonwheel:!0,slideontouch:!0,toggleondblclick:!0,tooltip:!0,transition:!0,zindex:2015,zindexinline:0,zoomratio:.1,minzoomratio:.01,maxzoomratio:100,url:"src",ready:null,show:null,shown:null,hide:null,hidden:null,view:null,viewed:null,move:null,moved:null,rotate:null,rotated:null,scale:null,scaled:null,zoom:null,zoomed:null,play:null,stop:null},t="undefined"!=typeof window&&void 0!==window.document,e=t?window:{},a=!(!t||!e.document.documentelement)&&"ontouchstart"in e.document.documentelement,i=t&&"pointerevent"in e,g="viewer",h="move",j="switch",c="zoom",f="".concat(g,"-active"),h="".concat(g,"-close"),b="".concat(g,"-fade"),v="".concat(g,"-fixed"),u="".concat(g,"-fullscreen"),k="".concat(g,"-fullscreen-exit"),v="".concat(g,"-hide"),z="".concat(g,"-hide-md-down"),$="".concat(g,"-hide-sm-down"),_="".concat(g,"-hide-xs-down"),u="".concat(g,"-in"),p="".concat(g,"-invisible"),b="".concat(g,"-loading"),g="".concat(g,"-move"),j="".concat(g,"-open"),d="".concat(g,"-show"),m="".concat(g,"-transition"),w="click",q="dblclick",tt="dragstart",et="focusin",it="keydown",y="load",x="error",nt=i?"pointerdown":a?"touchstart":"mousedown",ot=i?"pointermove":a?"touchmove":"mousemove",st=i?"pointerup pointercancel":a?"touchend touchcancel":"mouseup",at="resize",k="transitionend",rt="wheel",z="viewed",lt="rotated",ht="".concat(g,"action"),ct=/\s\s*/,ut=["zoom-in","zoom-out","one-to-one","reset","prev","play","next","rotate-left","rotate-right","flip-horizontal","flip-vertical"];function t(t){return"string"==typeof t}var dt=number.isnan||e.isnan;function e(t){return"number"==typeof t&&!dt(t)}function d(t){return void 0===t}function o(t){return"object"===n(t)&&null!==t}var mt=object.prototype.hasownproperty;function s(t){if(!o(t))return!1;try{var e=t.constructor,i=e.prototype;return e&&i&&mt.call(i,"isprototypeof")}catch(t){return!1}}function i(t){return"function"==typeof t}function a(e,i){if(e&&i(i))if(array.isarray(e)||e(e.length))for(var t=e.length,n=0;n<t&&!1!==i.call(e,e[n],n,e);n+=1);else o(e)&&object.keys(e).foreach(function(t){i.call(e,e[t],t,e)})}var o=object.assign||function(i){for(var t=arguments.length,e=new array(1<t?t-1:0),n=1;n<t;n++)e[n-1]=arguments[n];return o(i)&&0<e.length&&e.foreach(function(e){o(e)&&object.keys(e).foreach(function(t){i[t]=e[t]})}),i},gt=/^(?:width|height|left|top|marginleft|margintop)$/;function c(t,e){var i=t.style;a(e,function(t,e){gt.test(e)&&e(t)&&(t+="px"),i[e]=t})}function l(t,e){return t&&e&&(t.classlist?t.classlist.contains(e):-1<t.classname.indexof(e))}function r(t,e){var i;t&&e&&(e(t.length)?a(t,function(t){r(t,e)}):t.classlist?t.classlist.add(e):(i=t.classname.trim())?i.indexof(e)<0&&(t.classname="".concat(i," ").concat(e)):t.classname=e)}function m(t,e){t&&e&&(e(t.length)?a(t,function(t){m(t,e)}):t.classlist?t.classlist.remove(e):0<=t.classname.indexof(e)&&(t.classname=t.classname.replace(e,"")))}function f(t,e,i){e&&(e(t.length)?a(t,function(t){f(t,e,i)}):(i?r:m)(t,e))}var ft=/([a-z\d])([a-z])/g;function vt(t){return t.replace(ft,"$1-$2").tolowercase()}function n(t,e){return o(t[e])?t[e]:t.dataset?t.dataset[e]:t.getattribute("data-".concat(vt(e)))}function pt(t,e,i){o(i)?t[e]=i:t.dataset?t.dataset[e]=i:t.setattribute("data-".concat(vt(e)),i)}wt=!1,t&&(bt=!1,i=function(){},t=object.defineproperty({},"once",{get:function(){return wt=!0,bt},set:function(t){bt=t}}),e.addeventlistener("test",i,t),e.removeeventlistener("test",i,t));var bt,wt,yt=wt;function y(i,t,n,e){var o=3<arguments.length&&void 0!==e?e:{},s=n;t.trim().split(ct).foreach(function(t){var e;yt||(e=i.listeners)&&e[t]&&e[t][n]&&(s=e[t][n],delete e[t][n],0===object.keys(e[t]).length&&delete e[t],0===object.keys(e).length)&&delete i.listeners,i.removeeventlistener(t,s,o)})}function x(s,t,a,e){var r=3<arguments.length&&void 0!==e?e:{},l=a;t.trim().split(ct).foreach(function(n){var t,o;r.once&&!yt&&(t=s.listeners,l=function(){delete o[n][a],s.removeeventlistener(n,l,r);for(var t=arguments.length,e=new array(t),i=0;i<t;i++)e[i]=arguments[i];a.apply(s,e)},(o=void 0===t?{}:t)[n]||(o[n]={}),o[n][a]&&s.removeeventlistener(n,o[n][a],r),o[n][a]=l,s.listeners=o),s.addeventlistener(n,l,r)})}function p(t,e,i,n){var o;return i(event)&&i(customevent)?o=new customevent(e,q({bubbles:!0,cancelable:!0,detail:i},n)):(o=document.createevent("customevent")).initcustomevent(e,!0,!0,i),t.dispatchevent(o)}function xt(t){var e=t.rotate,i=t.scalex,n=t.scaley,o=t.translatex,t=t.translatey,s=[],o=(e(o)&&0!==o&&s.push("translatex(".concat(o,"px)")),e(t)&&0!==t&&s.push("translatey(".concat(t,"px)")),e(e)&&0!==e&&s.push("rotate(".concat(e,"deg)")),e(i)&&1!==i&&s.push("scalex(".concat(i,")")),e(n)&&1!==n&&s.push("scaley(".concat(n,")")),s.length?s.join(" "):"none");return{webkittransform:o,mstransform:o,transform:o}}var kt=e.navigator&&/(macintosh|iphone|ipod|ipad).*applewebkit/i.test(e.navigator.useragent);function zt(i,t,e){var n,o=document.createelement("img");return i.naturalwidth&&!kt?e(i.naturalwidth,i.naturalheight):(n=document.body||document.documentelement,o.onload=function(){e(o.width,o.height),kt||n.removechild(o)},a(t.inheritedattributes,function(t){var e=i.getattribute(t);null!==e&&o.setattribute(t,e)}),o.src=i.src,kt||(o.style.csstext="left:0;max-height:none!important;max-width:none!important;min-height:0!important;min-width:0!important;opacity:0;position:absolute;top:0;z-index:-1;",n.appendchild(o))),o}function tt(t){switch(t){case 2:return _;case 3:return $;case 4:return z;default:return""}}function et(t,e){var i=t.pagex,t=t.pagey,n={endx:i,endy:t};return e?n:q({timestamp:date.now(),startx:i,starty:t},n)}var dt,i={render:function(){this.initcontainer(),this.initviewer(),this.initlist(),this.renderviewer()},initbody:function(){var t=this.element.ownerdocument,e=t.body||t.documentelement;this.body=e,this.scrollbarwidth=window.innerwidth-t.documentelement.clientwidth,this.initialbodypaddingright=e.style.paddingright,this.initialbodycomputedpaddingright=window.getcomputedstyle(e).paddingright},initcontainer:function(){this.containerdata={width:window.innerwidth,height:window.innerheight}},initviewer:function(){var t,e=this.options,i=this.parent;e.inline&&(t={width:math.max(i.offsetwidth,e.minwidth),height:math.max(i.offsetheight,e.minheight)},this.parentdata=t),!this.fulled&&t||(t=this.containerdata),this.viewerdata=o({},t)},renderviewer:function(){this.options.inline&&!this.fulled&&c(this.viewer,this.viewerdata)},initlist:function(){var r=this,t=this.element,l=this.options,h=this.list,c=[];h.innerhtml="",a(this.images,function(i,t){var e,n,o=i.src,s=i.alt||(t(s=o)?decodeuricomponent(s.replace(/^.*\//,"").replace(/[?&#].*$/,"")):""),a=r.getimageurl(i);(o||a)&&(e=document.createelement("li"),n=document.createelement("img"),a(l.inheritedattributes,function(t){var e=i.getattribute(t);null!==e&&n.setattribute(t,e)}),l.navbar&&(n.src=o||a),n.alt=s,n.setattribute("data-original-url",a||o),e.setattribute("data-index",t),e.setattribute("data-viewer-action","view"),e.setattribute("role","button"),l.keyboard&&e.setattribute("tabindex",0),e.appendchild(n),h.appendchild(e),c.push(e))}),a(this.items=c,function(e){var t,i,n=e.firstelementchild;pt(n,"filled",!0),l.loading&&r(e,b),x(n,y,t=function(t){y(n,x,i),l.loading&&m(e,b),r.loadimage(t)},{once:!0}),x(n,x,i=function(){y(n,y,t),l.loading&&m(e,b)},{once:!0})}),l.transition&&x(t,z,function(){r(h,m)},{once:!0})},renderlist:function(){var t,e,i=this.index,n=this.items[i];n&&(t=n.nextelementsibling,t=parseint(window.getcomputedstyle(t||n).marginleft,10),n=n.offsetwidth,c(this.list,o({width:(e=n+t)*this.length-t},xt({translatex:(this.viewerdata.width-n)/2-e*i}))))},resetlist:function(){var t=this.list;t.innerhtml="",m(t,m),c(t,xt({translatex:0}))},initimage:function(r){var t,l=this,h=this.options,e=this.image,i=this.viewerdata,n=this.footer.offsetheight,c=i.width,u=math.max(i.height-n,n),d=this.imagedata||{};this.imageinitializing={abort:function(){t.onload=null}},t=zt(e,h,function(t,e){var i=t/e,n=math.max(0,math.min(1,h.initialcoverage)),o=c,s=u,n=(l.imageinitializing=!1,c<u*i?s=c/i:o=u*i,n=e(n)?n:.9,o=math.min(o*n,t),s=math.min(s*n,e),(c-o)/2),a=(u-s)/2,n={left:n,top:a,x:n,y:a,width:o,height:s,oldratio:1,ratio:o/t,aspectratio:i,naturalwidth:t,naturalheight:e},a=o({},n);h.rotatable&&(n.rotate=d.rotate||0,a.rotate=0),h.scalable&&(n.scalex=d.scalex||1,n.scaley=d.scaley||1,a.scalex=1,a.scaley=1),l.imagedata=n,l.initialimagedata=a,r&&r()})},renderimage:function(t){var e,i=this,n=this.image,o=this.imagedata;c(n,o({width:o.width,height:o.height,marginleft:o.x,margintop:o.y},xt(o))),t&&((this.viewing||this.moving||this.rotating||this.scaling||this.zooming)&&this.options.transition&&l(n,m)?(e=function(){i.imagerendering=!1,t()},this.imagerendering={abort:function(){y(n,k,e)}},x(n,k,e,{once:!0})):t())},resetimage:function(){var t;(this.viewing||this.viewed)&&(t=this.image,this.viewing&&this.viewing.abort(),t.parentnode.removechild(t),this.image=null)}},t={bind:function(){var t=this.options,e=this.viewer,i=this.canvas,n=this.element.ownerdocument;x(e,w,this.onclick=this.click.bind(this)),x(e,tt,this.ondragstart=this.dragstart.bind(this)),x(i,nt,this.onpointerdown=this.pointerdown.bind(this)),x(n,ot,this.onpointermove=this.pointermove.bind(this)),x(n,st,this.onpointerup=this.pointerup.bind(this)),x(n,it,this.onkeydown=this.keydown.bind(this)),x(window,at,this.onresize=this.resize.bind(this)),t.zoomable&&t.zoomonwheel&&x(e,rt,this.onwheel=this.wheel.bind(this),{passive:!1,capture:!0}),t.toggleondblclick&&x(i,q,this.ondblclick=this.dblclick.bind(this))},unbind:function(){var t=this.options,e=this.viewer,i=this.canvas,n=this.element.ownerdocument;y(e,w,this.onclick),y(e,tt,this.ondragstart),y(i,nt,this.onpointerdown),y(n,ot,this.onpointermove),y(n,st,this.onpointerup),y(n,it,this.onkeydown),y(window,at,this.onresize),t.zoomable&&t.zoomonwheel&&y(e,rt,this.onwheel,{passive:!1,capture:!0}),t.toggleondblclick&&y(i,q,this.ondblclick)}},st={click:function(t){var e=this.options,i=this.imagedata,n=t.target,o=n(n,ht);switch(o||"img"!==n.localname||"li"!==n.parentelement.localname||(o=n(n=n.parentelement,ht)),a&&t.istrusted&&n===this.canvas&&cleartimeout(this.clickcanvastimeout),o){case"mix":this.played?this.stop():e.inline?this.fulled?this.exit():this.full():this.hide();break;case"hide":this.pointermoved||this.hide();break;case"view":this.view(n(n,"index"));break;case"zoom-in":this.zoom(.1,!0);break;case"zoom-out":this.zoom(-.1,!0);break;case"one-to-one":this.toggle();break;case"reset":this.reset();break;case"prev":this.prev(e.loop);break;case"play":this.play(e.fullscreen);break;case"next":this.next(e.loop);break;case"rotate-left":this.rotate(-90);break;case"rotate-right":this.rotate(90);break;case"flip-horizontal":this.scalex(-i.scalex||-1);break;case"flip-vertical":this.scaley(-i.scaley||-1);break;default:this.played&&this.stop()}},dblclick:function(t){t.preventdefault(),this.viewed&&t.target===this.image&&(a&&t.istrusted&&cleartimeout(this.doubleclickimagetimeout),this.toggle(t.istrusted?t:t.detail&&t.detail.originalevent))},load:function(){var t=this,e=(this.timeout&&(cleartimeout(this.timeout),this.timeout=!1),this.element),i=this.options,n=this.image,o=this.index,s=this.viewerdata;m(n,p),i.loading&&m(this.canvas,b),n.style.csstext="height:0;"+"margin-left:".concat(s.width/2,"px;")+"margin-top:".concat(s.height/2,"px;")+"max-width:none!important;position:relative;width:0;",this.initimage(function(){f(n,g,i.movable),f(n,m,i.transition),t.renderimage(function(){t.viewed=!0,t.viewing=!1,i(i.viewed)&&x(e,z,i.viewed,{once:!0}),p(e,z,{originalimage:t.images[o],index:o,image:n},{cancelable:!1})})})},loadimage:function(t){var n=t.target,t=n.parentnode,o=t.offsetwidth||30,s=t.offsetheight||50,a=!!n(n,"filled");zt(n,this.options,function(t,e){var t=t/e,e=o,i=s;o<s*t?a?e=s*t:i=o/t:a?i=o/t:e=s*t,c(n,o({width:e,height:i},xt({translatex:(o-e)/2,translatey:(s-i)/2})))})},keydown:function(t){var e=this.options;if(e.keyboard){var i=t.keycode||t.which||t.charcode;if(13===i&&this.viewer.contains(t.target)&&this.click(t),this.fulled)switch(i){case 27:this.played?this.stop():e.inline?this.fulled&&this.exit():this.hide();break;case 32:this.played&&this.stop();break;case 37:this.played&&this.playing?this.playing.prev():this.prev(e.loop);break;case 38:t.preventdefault(),this.zoom(e.zoomratio,!0);break;case 39:this.played&&this.playing?this.playing.next():this.next(e.loop);break;case 40:t.preventdefault(),this.zoom(-e.zoomratio,!0);break;case 48:case 49:t.ctrlkey&&(t.preventdefault(),this.toggle())}}},dragstart:function(t){"img"===t.target.localname&&t.preventdefault()},pointerdown:function(t){var e=this.options,i=this.pointers,n=t.buttons,o=t.button;this.pointermoved=!1,!this.viewed||this.showing||this.viewing||this.hiding||("mousedown"===t.type||"pointerdown"===t.type&&"mouse"===t.pointertype)&&(e(n)&&1!==n||e(o)&&0!==o||t.ctrlkey)||(t.preventdefault(),t.changedtouches?a(t.changedtouches,function(t){i[t.identifier]=et(t)}):i[t.pointerid||0]=et(t),n=!!e.movable&&h,e.zoomontouch&&e.zoomable&&1<object.keys(i).length?n=c:e.slideontouch&&("touch"===t.pointertype||"touchstart"===t.type)&&this.isswitchable()&&(n=j),!e.transition||n!==h&&n!==c||m(this.image,m),this.action=n)},pointermove:function(t){var e=this.pointers,i=this.action;this.viewed&&i&&(t.preventdefault(),t.changedtouches?a(t.changedtouches,function(t){o(e[t.identifier]||{},et(t,!0))}):o(e[t.pointerid||0]||{},et(t,!0)),this.change(t))},pointerup:function(t){var e,i=this,n=this.options,o=this.action,s=this.pointers;t.changedtouches?a(t.changedtouches,function(t){e=s[t.identifier],delete s[t.identifier]}):(e=s[t.pointerid||0],delete s[t.pointerid||0]),o&&(t.preventdefault(),!n.transition||o!==h&&o!==c||r(this.image,m),this.action=!1,a)&&o!==c&&e&&date.now()-e.timestamp<500&&(cleartimeout(this.clickcanvastimeout),cleartimeout(this.doubleclickimagetimeout),n.toggleondblclick&&this.viewed&&t.target===this.image?this.imageclicked?(this.imageclicked=!1,this.doubleclickimagetimeout=settimeout(function(){p(i.image,q,{originalevent:t})},50)):(this.imageclicked=!0,this.doubleclickimagetimeout=settimeout(function(){i.imageclicked=!1},500)):(this.imageclicked=!1,n.backdrop&&"static"!==n.backdrop&&t.target===this.canvas&&(this.clickcanvastimeout=settimeout(function(){p(i.canvas,w,{originalevent:t})},50))))},resize:function(){var e=this;this.isshown&&!this.hiding&&(this.fulled&&(this.close(),this.initbody(),this.open()),this.initcontainer(),this.initviewer(),this.renderviewer(),this.renderlist(),this.viewed&&this.initimage(function(){e.renderimage()}),this.played)&&(this.options.fullscreen&&this.fulled&&!(document.fullscreenelement||document.webkitfullscreenelement||document.mozfullscreenelement||document.msfullscreenelement)?this.stop():a(this.player.getelementsbytagname("img"),function(t){x(t,y,e.loadimage.bind(e),{once:!0}),p(t,y)}))},wheel:function(t){var e,i,n=this;this.viewed&&(t.preventdefault(),this.wheeling||(this.wheeling=!0,settimeout(function(){n.wheeling=!1},50),e=number(this.options.zoomratio)||.1,i=1,t.deltay?i=0<t.deltay?1:-1:t.wheeldelta?i=-t.wheeldelta/120:t.detail&&(i=0<t.detail?1:-1),this.zoom(-i*e,!0,null,t)))}},it={show:function(){var t,e,i=0<arguments.length&&void 0!==arguments[0]&&arguments[0],n=this.element,o=this.options;return o.inline||this.showing||this.isshown||this.showing||(this.ready?(i(o.show)&&x(n,"show",o.show,{once:!0}),!1!==p(n,"show")&&this.ready&&(this.hiding&&this.transitioning.abort(),this.showing=!0,this.open(),m(t=this.viewer,v),t.setattribute("role","dialog"),t.setattribute("aria-labelledby",this.title.id),t.setattribute("aria-modal",!0),t.removeattribute("aria-hidden"),o.transition&&!i?(e=this.shown.bind(this),this.transitioning={abort:function(){y(t,k,e),m(t,u)}},r(t,m),t.initialoffsetwidth=t.offsetwidth,x(t,k,e,{once:!0}),r(t,u)):(r(t,u),this.shown()))):(this.build(),this.ready&&this.show(i))),this},hide:function(){var i,t,e,n,o,s=this,a=0<arguments.length&&void 0!==arguments[0]&&arguments[0],r=this.element,l=this.options;return l.inline||this.hiding||!this.isshown&&!this.showing||(i(l.hide)&&x(r,"hide",l.hide,{once:!0}),!1!==p(r,"hide")&&(this.showing&&this.transitioning.abort(),this.hiding=!0,this.played?this.stop():this.viewing&&this.viewing.abort(),i=this.viewer,t=this.image,e=function(){m(i,u),s.hidden()},l.transition&&!a?(n=function t(e){e&&e.target===i&&(y(i,k,t),s.hidden())},o=function(){l(i,m)?(x(i,k,n),m(i,u)):e()},this.transitioning={abort:function(){s.viewed&&l(t,m)?y(t,k,o):l(i,m)&&y(i,k,n)}},this.viewed&&l(t,m)?(x(t,k,o,{once:!0}),this.zoomto(0,!1,null,null,!0)):o()):e())),this},view:function(){var i=this,t=0<arguments.length&&void 0!==arguments[0]?arguments[0]:this.options.initialviewindex,t=number(t)||0;if(!(this.hiding||this.played||t<0||t>=this.length||this.viewed&&t===this.index)){if(!this.isshown)return this.index=t,this.show();this.viewing&&this.viewing.abort();var e,n,o,s=this.element,a=this.options,r=this.title,l=this.canvas,h=this.items[t],c=h.queryselector("img"),u=n(c,"originalurl"),d=c.getattribute("alt"),m=document.createelement("img");a(a.inheritedattributes,function(t){var e=c.getattribute(t);null!==e&&m.setattribute(t,e)}),m.src=u,m.alt=d,i(a.view)&&x(s,"view",a.view,{once:!0}),!1===p(s,"view",{originalimage:this.images[t],index:t,image:m})||!this.isshown||this.hiding||this.played||((u=this.items[this.index])&&(m(u,f),u.removeattribute("aria-selected")),r(h,f),h.setattribute("aria-selected",!0),a.focus&&h.focus(),this.image=m,this.viewed=!1,this.index=t,this.imagedata={},r(m,p),a.loading&&r(l,b),l.innerhtml="",l.appendchild(m),this.renderlist(),r.innerhtml="",x(s,z,e=function(){var t=i.imagedata,e=array.isarray(a.title)?a.title[1]:a.title;r.innerhtml=t(e=i(e)?e.call(i,m,t):"".concat(d," (").concat(t.naturalwidth," × ").concat(t.naturalheight,")"))?e.replace(/&(?!amp;|quot;|#39;|lt;|gt;)/g,"&amp;").replace(/"/g,"&quot;").replace(/'/g,"&#39;").replace(/</g,"&lt;").replace(/>/g,"&gt;"):e},{once:!0}),this.viewing={abort:function(){y(s,z,e),m.complete?i.imagerendering?i.imagerendering.abort():i.imageinitializing&&i.imageinitializing.abort():(m.src="",y(m,y,n),i.timeout&&cleartimeout(i.timeout))}},m.complete?this.load():(x(m,y,n=function(){y(m,x,o),i.load()},{once:!0}),x(m,x,o=function(){y(m,y,n),i.timeout&&(cleartimeout(i.timeout),i.timeout=!1),m(m,p),a.loading&&m(i.canvas,b)},{once:!0}),this.timeout&&cleartimeout(this.timeout),this.timeout=settimeout(function(){m(m,p),i.timeout=!1},1e3)))}return this},prev:function(){var t=this.index-1;return t<0&&(t=0<arguments.length&&void 0!==arguments[0]&&arguments[0]?this.length-1:0),this.view(t),this},next:function(){var t=this.length-1,e=this.index+1;return this.view(e=t<e?0<arguments.length&&void 0!==arguments[0]&&arguments[0]?0:t:e),this},move:function(t){var e=1<arguments.length&&void 0!==arguments[1]?arguments[1]:t,i=this.imagedata;return this.moveto(d(t)?t:i.x+number(t),d(e)?e:i.y+number(e)),this},moveto:function(t){var e=this,i=1<arguments.length&&void 0!==arguments[1]?arguments[1]:t,n=2<arguments.length&&void 0!==arguments[2]?arguments[2]:null,o=this.element,s=this.options,a=this.imagedata;if(t=number(t),i=number(i),this.viewed&&!this.played&&s.movable){var r=a.x,l=a.y,h=!1;if(e(t)?h=!0:t=r,e(i)?h=!0:i=l,h){if(i(s.move)&&x(o,"move",s.move,{once:!0}),!1===p(o,"move",{x:t,y:i,oldx:r,oldy:l,originalevent:n}))return this;a.x=t,a.y=i,a.left=t,a.top=i,this.moving=!0,this.renderimage(function(){e.moving=!1,i(s.moved)&&x(o,"moved",s.moved,{once:!0}),p(o,"moved",{x:t,y:i,oldx:r,oldy:l,originalevent:n},{cancelable:!1})})}}return this},rotate:function(t){return this.rotateto((this.imagedata.rotate||0)+number(t)),this},rotateto:function(t){var e=this,i=this.element,n=this.options,o=this.imagedata;if(e(t=number(t))&&this.viewed&&!this.played&&n.rotatable){var s=o.rotate;if(i(n.rotate)&&x(i,"rotate",n.rotate,{once:!0}),!1===p(i,"rotate",{degree:t,olddegree:s}))return this;o.rotate=t,this.rotating=!0,this.renderimage(function(){e.rotating=!1,i(n.rotated)&&x(i,lt,n.rotated,{once:!0}),p(i,lt,{degree:t,olddegree:s},{cancelable:!1})})}return this},scalex:function(t){return this.scale(t,this.imagedata.scaley),this},scaley:function(t){return this.scale(this.imagedata.scalex,t),this},scale:function(t){var e=this,i=1<arguments.length&&void 0!==arguments[1]?arguments[1]:t,n=this.element,o=this.options,s=this.imagedata;if(t=number(t),i=number(i),this.viewed&&!this.played&&o.scalable){var a=s.scalex,r=s.scaley,l=!1;if(e(t)?l=!0:t=a,e(i)?l=!0:i=r,l){if(i(o.scale)&&x(n,"scale",o.scale,{once:!0}),!1===p(n,"scale",{scalex:t,scaley:i,oldscalex:a,oldscaley:r}))return this;s.scalex=t,s.scaley=i,this.scaling=!0,this.renderimage(function(){e.scaling=!1,i(o.scaled)&&x(n,"scaled",o.scaled,{once:!0}),p(n,"scaled",{scalex:t,scaley:i,oldscalex:a,oldscaley:r},{cancelable:!1})})}}return this},zoom:function(t){var e=1<arguments.length&&void 0!==arguments[1]&&arguments[1],i=2<arguments.length&&void 0!==arguments[2]?arguments[2]:null,n=3<arguments.length&&void 0!==arguments[3]?arguments[3]:null,o=this.imagedata;return t=number(t),this.zoomto(o.width*(t=t<0?1/(1-t):1+t)/o.naturalwidth,e,i,n),this},zoomto:function(t){var i,n,o,e=this,s=1<arguments.length&&void 0!==arguments[1]&&arguments[1],a=2<arguments.length&&void 0!==arguments[2]?arguments[2]:null,r=3<arguments.length&&void 0!==arguments[3]?arguments[3]:null,l=4<arguments.length&&void 0!==arguments[4]&&arguments[4],h=this.element,c=this.options,u=this.pointers,d=this.imagedata,m=d.x,g=d.y,f=d.width,v=d.height,p=d.naturalwidth,b=d.naturalheight;if(e(t=math.max(0,t))&&this.viewed&&!this.played&&(l||c.zoomable)){if(l||(l=math.max(.01,c.minzoomratio),y=math.min(100,c.maxzoomratio),t=math.min(math.max(t,l),y)),r)switch(r.type){case"wheel":.055<=c.zoomratio&&.95<t&&t<1.05&&(t=1);break;case"pointermove":case"touchmove":case"mousemove":.99<t&&t<1.01&&(t=1)}var w,l=p*t,y=b*t,p=l-f,b=y-v,x=d.ratio;if(i(c.zoom)&&x(h,"zoom",c.zoom,{once:!0}),!1===p(h,"zoom",{ratio:t,oldratio:x,originalevent:r}))return this;this.zooming=!0,r?(w={left:(w=(w=this.viewer).getboundingclientrect()).left+(window.pagexoffset-document.documentelement.clientleft),top:w.top+(window.pageyoffset-document.documentelement.clienttop)},u=u&&0<object.keys(u).length?(o=n=i=0,a(u,function(t){var e=t.startx,t=t.starty;i+=e,n+=t,o+=1}),{pagex:i/=o,pagey:n/=o}):{pagex:r.pagex,pagey:r.pagey},d.x-=(u.pagex-w.left-m)/f*p,d.y-=(u.pagey-w.top-g)/v*b):s(a)&&e(a.x)&&e(a.y)?(d.x-=p*((a.x-m)/f),d.y-=b*((a.y-g)/v)):(d.x-=p/2,d.y-=b/2),d.left=d.x,d.top=d.y,d.width=l,d.height=y,d.oldratio=x,d.ratio=t,this.renderimage(function(){e.zooming=!1,i(c.zoomed)&&x(h,"zoomed",c.zoomed,{once:!0}),p(h,"zoomed",{ratio:t,oldratio:x,originalevent:r},{cancelable:!1})}),s&&this.tooltip()}return this},play:function(){var t,o,s,a,r,l,h,e,i=this,n=0<arguments.length&&void 0!==arguments[0]&&arguments[0];return this.isshown&&!this.played&&(t=this.element,i((o=this.options).play)&&x(t,"play",o.play,{once:!0}),!1!==p(t,"play")&&(s=this.player,a=this.loadimage.bind(this),r=[],h=l=0,this.played=!0,this.onloadwhenplay=a,n&&this.requestfullscreen(n),r(s,d),a(this.items,function(t,e){var i=t.queryselector("img"),n=document.createelement("img");n.src=n(i,"originalurl"),n.alt=i.getattribute("alt"),n.referrerpolicy=i.referrerpolicy,l+=1,r(n,b),f(n,m,o.transition),l(t,f)&&(r(n,u),h=e),r.push(n),x(n,y,a,{once:!0}),s.appendchild(n)}),e(o.interval))&&0<o.interval&&(e=function t(){cleartimeout(i.playing.timeout),m(r[h],u),r(r[h=(h+=1)<l?h:0],u),i.playing.timeout=settimeout(t,o.interval)},1<l))&&(this.playing={prev:function t(){cleartimeout(i.playing.timeout),m(r[h],u),r(r[h=0<=--h?h:l-1],u),i.playing.timeout=settimeout(t,o.interval)},next:e,timeout:settimeout(e,o.interval)}),this},stop:function(){var t,e,i=this;return this.played&&(t=this.element,i((e=this.options).stop)&&x(t,"stop",e.stop,{once:!0}),!1!==p(t,"stop"))&&(e=this.player,cleartimeout(this.playing.timeout),this.playing=!1,this.played=!1,a(e.getelementsbytagname("img"),function(t){y(t,y,i.onloadwhenplay)}),m(e,d),e.innerhtml="",this.exitfullscreen()),this},full:function(){var t=this,e=this.options,i=this.viewer,n=this.image,o=this.list;return this.isshown&&!this.played&&!this.fulled&&e.inline&&(this.fulled=!0,this.open(),r(this.button,k),e.transition&&(m(o,m),this.viewed)&&m(n,m),r(i,v),i.setattribute("role","dialog"),i.setattribute("aria-labelledby",this.title.id),i.setattribute("aria-modal",!0),i.removeattribute("style"),c(i,{zindex:e.zindex}),e.focus&&this.enforcefocus(),this.initcontainer(),this.viewerdata=o({},this.containerdata),this.renderlist(),this.viewed)&&this.initimage(function(){t.renderimage(function(){e.transition&&settimeout(function(){r(n,m),r(o,m)},0)})}),this},exit:function(){var t=this,e=this.options,i=this.viewer,n=this.image,o=this.list;return this.isshown&&!this.played&&this.fulled&&e.inline&&(this.fulled=!1,this.close(),m(this.button,k),e.transition&&(m(o,m),this.viewed)&&m(n,m),e.focus&&this.clearenforcefocus(),i.removeattribute("role"),i.removeattribute("aria-labelledby"),i.removeattribute("aria-modal"),m(i,v),c(i,{zindex:e.zindexinline}),this.viewerdata=o({},this.parentdata),this.renderviewer(),this.renderlist(),this.viewed)&&this.initimage(function(){t.renderimage(function(){e.transition&&settimeout(function(){r(n,m),r(o,m)},0)})}),this},tooltip:function(){var t=this,e=this.options,i=this.tooltipbox,n=this.imagedata;return this.viewed&&!this.played&&e.tooltip&&(i.textcontent="".concat(math.round(100*n.ratio),"%"),this.tooltipping?cleartimeout(this.tooltipping):e.transition?(this.fading&&p(i,k),r(i,d),r(i,b),r(i,m),i.removeattribute("aria-hidden"),i.initialoffsetwidth=i.offsetwidth,r(i,u)):(r(i,d),i.removeattribute("aria-hidden")),this.tooltipping=settimeout(function(){e.transition?(x(i,k,function(){m(i,d),m(i,b),m(i,m),i.setattribute("aria-hidden",!0),t.fading=!1},{once:!0}),m(i,u),t.fading=!0):(m(i,d),i.setattribute("aria-hidden",!0)),t.tooltipping=!1},1e3)),this},toggle:function(){var t=0<arguments.length&&void 0!==arguments[0]?arguments[0]:null;return 1===this.imagedata.ratio?this.zoomto(this.imagedata.oldratio,!0,null,t):this.zoomto(1,!0,null,t),this},reset:function(){return this.viewed&&!this.played&&(this.imagedata=o({},this.initialimagedata),this.renderimage()),this},update:function(){var n,o,e=this,t=this.element,i=this.options,s=this.isimg;return s&&!t.parentnode?this.destroy():(n=[],a(s?[t]:t.queryselectorall("img"),function(t){i(i.filter)?i.filter.call(e,t)&&n.push(t):e.getimageurl(t)&&n.push(t)}),n.length&&(this.images=n,this.length=n.length,this.ready?(o=[],a(this.items,function(t,e){var t=t.queryselector("img"),i=n[e];i&&t&&i.src===t.src&&i.alt===t.alt||o.push(e)}),c(this.list,{width:"auto"}),this.initlist(),this.isshown&&(this.length?this.viewed&&(0<=(s=o.indexof(this.index))?(this.viewed=!1,this.view(math.max(math.min(this.index-s,this.length-1),0))):(r(t=this.items[this.index],f),t.setattribute("aria-selected",!0))):(this.image=null,this.viewed=!1,this.index=0,this.imagedata={},this.canvas.innerhtml="",this.title.innerhtml=""))):this.build()),this)},destroy:function(){var t=this.element,e=this.options;return t[g]&&(this.destroyed=!0,this.ready?(this.played&&this.stop(),e.inline?(this.fulled&&this.exit(),this.unbind()):this.isshown?(this.viewing&&(this.imagerendering?this.imagerendering.abort():this.imageinitializing&&this.imageinitializing.abort()),this.hiding&&this.transitioning.abort(),this.hidden()):this.showing&&(this.transitioning.abort(),this.hidden()),this.ready=!1,this.viewer.parentnode.removechild(this.viewer)):e.inline&&(this.delaying?this.delaying.abort():this.initializing&&this.initializing.abort()),e.inline||y(t,w,this.onstart),t[g]=void 0),this}},at={getimageurl:function(t){var e=this.options.url;return e=t(e)?t.getattribute(e):i(e)?e.call(this,t):""},enforcefocus:function(){var n=this;this.clearenforcefocus(),x(document,et,this.onfocusin=function(t){var e=n.viewer,i=t.target;if(i!==document&&i!==e&&!e.contains(i)){for(;i;){if(null!==i.getattribute("tabindex")||"true"===i.getattribute("aria-modal"))return;i=i.parentelement}e.focus()}})},clearenforcefocus:function(){this.onfocusin&&(y(document,et,this.onfocusin),this.onfocusin=null)},open:function(){var t=this.body;r(t,j),0<this.scrollbarwidth&&(t.style.paddingright="".concat(this.scrollbarwidth+(parsefloat(this.initialbodycomputedpaddingright)||0),"px"))},close:function(){var t=this.body;m(t,j),0<this.scrollbarwidth&&(t.style.paddingright=this.initialbodypaddingright)},shown:function(){var t=this.element,e=this.options,i=this.viewer;this.fulled=!0,this.isshown=!0,this.render(),this.bind(),this.showing=!1,e.focus&&(i.focus(),this.enforcefocus()),i(e.shown)&&x(t,"shown",e.shown,{once:!0}),!1!==p(t,"shown")&&this.ready&&this.isshown&&!this.hiding&&this.view(this.index)},hidden:function(){var t=this.element,e=this.options,i=this.viewer;e.fucus&&this.clearenforcefocus(),this.fulled=!1,this.viewed=!1,this.isshown=!1,this.close(),this.unbind(),r(i,v),i.removeattribute("role"),i.removeattribute("aria-labelledby"),i.removeattribute("aria-modal"),i.setattribute("aria-hidden",!0),this.resetlist(),this.resetimage(),this.hiding=!1,this.destroyed||(i(e.hidden)&&x(t,"hidden",e.hidden,{once:!0}),p(t,"hidden",null,{cancelable:!1}))},requestfullscreen:function(t){var e=this.element.ownerdocument;this.fulled&&!(e.fullscreenelement||e.webkitfullscreenelement||e.mozfullscreenelement||e.msfullscreenelement)&&((e=e.documentelement).requestfullscreen?s(t)?e.requestfullscreen(t):e.requestfullscreen():e.webkitrequestfullscreen?e.webkitrequestfullscreen(element.allow_keyboard_input):e.mozrequestfullscreen?e.mozrequestfullscreen():e.msrequestfullscreen&&e.msrequestfullscreen())},exitfullscreen:function(){var t=this.element.ownerdocument;this.fulled&&(t.fullscreenelement||t.webkitfullscreenelement||t.mozfullscreenelement||t.msfullscreenelement)&&(t.exitfullscreen?t.exitfullscreen():t.webkitexitfullscreen?t.webkitexitfullscreen():t.mozcancelfullscreen?t.mozcancelfullscreen():t.msexitfullscreen&&t.msexitfullscreen())},change:function(t){var e=this.options,i=this.pointers,n=i[object.keys(i)[0]];if(n){var s,a,o=n.endx-n.startx,r=n.endy-n.starty;switch(this.action){case h:0==o&&0==r||(this.pointermoved=!0,this.move(o,r,t));break;case c:this.zoom((s=q({},l=i),a=[],a(l,function(o,t){delete s[t],a(s,function(t){var e=math.abs(o.startx-t.startx),i=math.abs(o.starty-t.starty),n=math.abs(o.endx-t.endx),t=math.abs(o.endy-t.endy),e=math.sqrt(e*e+i*i),i=math.sqrt(n*n+t*t);a.push((i-e)/e)})}),a.sort(function(t,e){return math.abs(t)<math.abs(e)}),a[0]),!1,null,t);break;case j:this.action="switched";var l=math.abs(o);1<l&&l>math.abs(r)&&(this.pointers={},1<o?this.prev(e.loop):o<-1&&this.next(e.loop))}a(i,function(t){t.startx=t.endx,t.starty=t.endy})}},isswitchable:function(){var t=this.imagedata,e=this.viewerdata;return 1<this.length&&0<=t.x&&0<=t.y&&t.width<=e.width&&t.height<=e.height}},ot=e.viewer,ct=(dt=-1,function(){return dt+=1}),e=function(){function o(t){var e=1<arguments.length&&void 0!==arguments[1]?arguments[1]:{},i=this,n=o;if(!(i instanceof n))throw new typeerror("cannot call a class as a function");if(!t||1!==t.nodetype)throw new error("the first argument is required and must be an element.");this.element=t,this.options=o({},w,s(e)&&e),this.action=!1,this.fading=!1,this.fulled=!1,this.hiding=!1,this.imageclicked=!1,this.imagedata={},this.index=this.options.initialviewindex,this.isimg=!1,this.isshown=!1,this.length=0,this.moving=!1,this.played=!1,this.playing=!1,this.pointers={},this.ready=!1,this.rotating=!1,this.scaling=!1,this.showing=!1,this.timeout=!1,this.tooltipping=!1,this.viewed=!1,this.viewing=!1,this.wheeling=!1,this.zooming=!1,this.pointermoved=!1,this.id=ct(),this.init()}var t,e,i;return t=o,i=[{key:"noconflict",value:function(){return window.viewer=ot,o}},{key:"setdefaults",value:function(t){o(w,s(t)&&t)}}],(e=[{key:"init",value:function(){var t,e,i,n,o=this,s=this.element,a=this.options;s[g]||(s[g]=this,a.focus&&!a.keyboard&&(a.focus=!1),t="img"===s.localname,e=[],a(t?[s]:s.queryselectorall("img"),function(t){i(a.filter)?a.filter.call(o,t)&&e.push(t):o.getimageurl(t)&&e.push(t)}),this.isimg=t,this.length=e.length,this.images=e,this.initbody(),d(document.createelement(g).style.transition)&&(a.transition=!1),a.inline?(i=0,n=function(){var t;(i+=1)===o.length&&(o.initializing=!1,o.delaying={abort:function(){cleartimeout(t)}},t=settimeout(function(){o.delaying=!1,o.build()},0))},this.initializing={abort:function(){a(e,function(t){t.complete||(y(t,y,n),y(t,x,n))})}},a(e,function(t){var e,i;t.complete?n():(x(t,y,e=function(){y(t,x,i),n()},{once:!0}),x(t,x,i=function(){y(t,y,e),n()},{once:!0}))})):x(s,w,this.onstart=function(t){t=t.target;"img"!==t.localname||i(a.filter)&&!a.filter.call(o,t)||o.view(o.images.indexof(t))}))}},{key:"build",value:function(){var t,s,e,i,n,o,a,r,l,h,c,u,d,m;this.ready||(t=this.element,s=this.options,e=t.parentnode,(d=document.createelement("div")).innerhtml='<div class="viewer-container" tabindex="-1" touch-action="none"><div class="viewer-canvas"></div><div class="viewer-footer"><div class="viewer-title"></div><div class="viewer-toolbar"></div><div class="viewer-navbar"><ul class="viewer-list" role="navigation"></ul></div></div><div class="viewer-tooltip" role="alert" aria-hidden="true"></div><div class="viewer-button" data-viewer-action="mix" role="button"></div><div class="viewer-player"></div></div>',d=(i=d.queryselector(".".concat(g,"-container"))).queryselector(".".concat(g,"-title")),n=i.queryselector(".".concat(g,"-toolbar")),m=i.queryselector(".".concat(g,"-navbar")),o=i.queryselector(".".concat(g,"-button")),a=i.queryselector(".".concat(g,"-canvas")),this.parent=e,this.viewer=i,this.title=d,this.toolbar=n,this.navbar=m,this.button=o,this.canvas=a,this.footer=i.queryselector(".".concat(g,"-footer")),this.tooltipbox=i.queryselector(".".concat(g,"-tooltip")),this.player=i.queryselector(".".concat(g,"-player")),this.list=i.queryselector(".".concat(g,"-list")),i.id="".concat(g).concat(this.id),d.id="".concat(g,"title").concat(this.id),r(d,s.title?tt(array.isarray(s.title)?s.title[0]:s.title):v),r(m,s.navbar?tt(s.navbar):v),f(o,v,!s.button),s.keyboard&&o.setattribute("tabindex",0),s.backdrop&&(r(i,"".concat(g,"-backdrop")),s.inline||"static"===s.backdrop||pt(a,ht,"hide")),t(s.classname)&&s.classname&&s.classname.split(ct).foreach(function(t){r(i,t)}),s.toolbar?(r=document.createelement("ul"),l=s(s.toolbar),h=ut.slice(0,3),c=ut.slice(7,9),u=ut.slice(9),l||r(n,tt(s.toolbar)),a(l?s.toolbar:ut,function(t,e){var i,n=l&&s(t),e=l?vt(e):t,o=n&&!d(t.show)?t.show:t;!o||!s.zoomable&&-1!==h.indexof(e)||!s.rotatable&&-1!==c.indexof(e)||!s.scalable&&-1!==u.indexof(e)||(i=n&&!d(t.size)?t.size:t,n=n&&!d(t.click)?t.click:t,t=document.createelement("li"),s.keyboard&&t.setattribute("tabindex",0),t.setattribute("role","button"),r(t,"".concat(g,"-").concat(e)),i(n)||pt(t,ht,e),e(o)&&r(t,tt(o)),-1!==["small","large"].indexof(i)?r(t,"".concat(g,"-").concat(i)):"play"===e&&r(t,"".concat(g,"-large")),i(n)&&x(t,w,n),r.appendchild(t))}),n.appendchild(r)):r(n,v),s.rotatable||(r(d=n.queryselectorall('li[class*="rotate"]'),p),a(d,function(t){n.appendchild(t)})),s.inline?(r(o,u),c(i,{zindex:s.zindexinline}),"static"===window.getcomputedstyle(e).position&&c(e,{position:"relative"}),e.insertbefore(i,t.nextsibling)):(r(o,h),r(i,v),r(i,b),r(i,v),c(i,{zindex:s.zindex}),(m=(m=t(m=s.container)?t.ownerdocument.queryselector(m):m)||this.body).appendchild(i)),s.inline&&(this.render(),this.bind(),this.isshown=!0),this.ready=!0,i(s.ready)&&x(t,"ready",s.ready,{once:!0}),!1===p(t,"ready")?this.ready=!1:this.ready&&s.inline&&this.view(this.index))}}])&&r(t.prototype,e),i&&r(t,i),object.defineproperty(t,"prototype",{writable:!1}),o}();return o(e.prototype,i,t,st,it,at),e});