编辑文件：photoswipe.min.js
/*! PhotoSwipe - v4.1.3 - 2019-01-08 * http://photoswipe.com * Copyright (c) 2019 Dmitry Semenov; */ !function(e,t){"function"==typeof define&&define.amd?define(t):"object"==typeof exports?module.exports=t():e.PhotoSwipe=t()}(this,function(){"use strict";return function(e,t,n,i){var o={features:null,bind:function(e,t,n,i){var o=(i?"remove":"add")+"EventListener";t=t.split(" ");for(var a=0;a<t.length;a++)t[a]&&e[o](t[a],n,!1)},isArray:function(e){return e instanceof Array},createEl:function(e,t){var n=document.createElement(t||"div");return e&&(n.className=e),n},getScrollY:function(){var e=window.pageYOffset;return e!==undefined?e:document.documentElement.scrollTop},unbind:function(e,t,n){o.bind(e,t,n,!0)},removeClass:function(e,t){var n=new RegExp("(\\s|^)"+t+"(\\s|$)");e.className=e.className.replace(n," ").replace(/^\s\s*/,"").replace(/\s\s*$/,"")},addClass:function(e,t){o.hasClass(e,t)||(e.className+=(e.className?" ":"")+t)},hasClass:function(e,t){return e.className&&new RegExp("(^|\\s)"+t+"(\\s|$)").test(e.className)},getChildByClass:function(e,t){for(var n=e.firstChild;n;){if(o.hasClass(n,t))return n;n=n.nextSibling}},arraySearch:function(e,t,n){for(var i=e.length;i--;)if(e[i][n]===t)return i;return-1},extend:function(e,t,n){for(var i in t)if(t.hasOwnProperty(i)){if(n&&e.hasOwnProperty(i))continue;e[i]=t[i]}},easing:{sine:{out:function(e){return Math.sin(e*(Math.PI/2))},inOut:function(e){return-(Math.cos(Math.PI*e)-1)/2}},cubic:{out:function(e){return--e*e*e+1}}},detectFeatures:function(){if(o.features)return o.features;var e=o.createEl().style,t="",n={};if(n.oldIE=document.all&&!document.addEventListener,n.touch="ontouchstart"in window,window.requestAnimationFrame&&(n.raf=window.requestAnimationFrame,n.caf=window.cancelAnimationFrame),n.pointerEvent=!!window.PointerEvent||navigator.msPointerEnabled,!n.pointerEvent){var i=navigator.userAgent;if(/iP(hone|od)/.test(navigator.platform)){var a=navigator.appVersion.match(/OS (\d+)_(\d+)_?(\d+)?/);a&&a.length>0&&(a=parseInt(a[1],10))>=1&&a<8&&(n.isOldIOSPhone=!0)}var r=i.match(/Android\s([0-9\.]*)/),l=r?r[1]:0;(l=parseFloat(l))>=1&&(l<4.4&&(n.isOldAndroid=!0),n.androidVersion=l),n.isMobileOpera=/opera mini|opera mobi/i.test(i)}for(var s,u,c=["transform","perspective","animationName"],d=["","webkit","Moz","ms","O"],m=0;m<4;m++){t=d[m];for(var p=0;p<3;p++)s=c[p],u=t+(t?s.charAt(0).toUpperCase()+s.slice(1):s),!n[s]&&u in e&&(n[s]=u);t&&!n.raf&&(t=t.toLowerCase(),n.raf=window[t+"RequestAnimationFrame"],n.raf&&(n.caf=window[t+"CancelAnimationFrame"]||window[t+"CancelRequestAnimationFrame"]))}if(!n.raf){var f=0;n.raf=function(e){var t=(new Date).getTime(),n=Math.max(0,16-(t-f)),i=window.setTimeout(function(){e(t+n)},n);return f=t+n,i},n.caf=function(e){clearTimeout(e)}}return n.svg=!!document.createElementNS&&!!document.createElementNS("http://www.w3.org/2000/svg","svg").createSVGRect,o.features=n,n}};o.detectFeatures(),o.features.oldIE&&(o.bind=function(e,t,n,i){t=t.split(" ");for(var o,a=(i?"detach":"attach")+"Event",r=function(){n.handleEvent.call(n)},l=0;l<t.length;l++)if(o=t[l])if("object"==typeof n&&n.handleEvent){if(i){if(!n["oldIE"+o])return!1}else n["oldIE"+o]=r;e[a]("on"+o,n["oldIE"+o])}else e[a]("on"+o,n)});var a=this,r={allowPanToNext:!0,spacing:.12,bgOpacity:1,mouseUsed:!1,loop:!0,pinchToClose:!0,closeOnScroll:!0,closeOnVerticalDrag:!0,verticalDragRange:.75,hideAnimationDuration:333,showAnimationDuration:333,showHideOpacity:!1,focus:!0,escKey:!0,arrowKeys:!0,mainScrollEndFriction:.35,panEndFriction:.35,isClickableElement:function(e){return"A"===e.tagName},getDoubleTapZoom:function(e,t){return e?1:t.initialZoomLevel<.7?1:1.33},maxSpreadZoom:1.33,modal:!0,scaleMode:"fit"};o.extend(r,i);var l,s,u,c,d,m,p,f,h,y,x,v,g,w,b,I,C,D,T,M,S,A,E,O,k,R,P,Z,F,L,z,_,N,U,H,Y,W,B,G,X,V,K,q,$,j,J,Q,ee,te,ne,ie,oe,ae,re,le,se,ue={x:0,y:0},ce={x:0,y:0},de={x:0,y:0},me={},pe=0,fe={},he={x:0,y:0},ye=0,xe=!0,ve=[],ge={},we=!1,be=function(e,t){o.extend(a,t.publicMethods),ve.push(e)},Ie=function(e){var t=Ht();return e>t-1?e-t:e<0?t+e:e},Ce={},De=function(e,t){return Ce[e]||(Ce[e]=[]),Ce[e].push(t)},Te=function(e){var t=Ce[e];if(t){var n=Array.prototype.slice.call(arguments);n.shift();for(var i=0;i<t.length;i++)t[i].apply(a,n)}},Me=function(){return(new Date).getTime()},Se=function(e){re=e,a.bg.style.opacity=e*r.bgOpacity},Ae=function(e,t,n,i,o){(!we||o&&o!==a.currItem)&&(i/=o?o.fitRatio:a.currItem.fitRatio),e[A]=v+t+"px, "+n+"px"+g+" scale("+i+")"},Ee=function(e){te&&(e&&(y>a.currItem.fitRatio?we||($t(a.currItem,!1,!0),we=!0):we&&($t(a.currItem),we=!1)),Ae(te,de.x,de.y,y))},Oe=function(e){e.container&&Ae(e.container.style,e.initialPosition.x,e.initialPosition.y,e.initialZoomLevel,e)},ke=function(e,t){t[A]=v+e+"px, 0px"+g},Re=function(e,t){if(!r.loop&&t){var n=c+(he.x*pe-e)/he.x,i=Math.round(e-ct.x);(n<0&&i>0||n>=Ht()-1&&i<0)&&(e=ct.x+i*r.mainScrollEndFriction)}ct.x=e,ke(e,d)},Pe=function(e,t){var n=dt[e]-fe[e];return ce[e]+ue[e]+n-n*(t/x)},Ze=function(e,t){e.x=t.x,e.y=t.y,t.id&&(e.id=t.id)},Fe=function(e){e.x=Math.round(e.x),e.y=Math.round(e.y)},Le=null,ze=function(){Le&&(o.unbind(document,"mousemove",ze),o.addClass(e,"pswp--has_mouse"),r.mouseUsed=!0,Te("mouseUsed")),Le=setTimeout(function(){Le=null},100)},_e=function(e,t){var n=Xt(a.currItem,me,e);return t&&(ee=n),n},Ne=function(e){return e||(e=a.currItem),e.initialZoomLevel},Ue=function(e){return e||(e=a.currItem),e.w>0?r.maxSpreadZoom:1},He=function(e,t,n,i){return i===a.currItem.initialZoomLevel?(n[e]=a.currItem.initialPosition[e],!0):(n[e]=Pe(e,i),n[e]>t.min[e]?(n[e]=t.min[e],!0):n[e]<t.max[e]&&(n[e]=t.max[e],!0))},Ye=function(e){var t="";r.escKey&&27===e.keyCode?t="close":r.arrowKeys&&(37===e.keyCode?t="prev":39===e.keyCode&&(t="next")),t&&(e.ctrlKey||e.altKey||e.shiftKey||e.metaKey||(e.preventDefault?e.preventDefault():e.returnValue=!1,a[t]()))},We=function(e){e&&(K||V||ne||W)&&(e.preventDefault(),e.stopPropagation())},Be=function(){a.setScrollOffset(0,o.getScrollY())},Ge={},Xe=0,Ve=function(e){Ge[e]&&(Ge[e].raf&&R(Ge[e].raf),Xe--,delete Ge[e])},Ke=function(e){Ge[e]&&Ve(e),Ge[e]||(Xe++,Ge[e]={})},qe=function(){for(var e in Ge)Ge.hasOwnProperty(e)&&Ve(e)},$e=function(e,t,n,i,o,a,r){var l,s=Me();Ke(e);var u=function(){if(Ge[e]){if((l=Me()-s)>=i)return Ve(e),a(n),void(r&&r());a((n-t)*o(l/i)+t),Ge[e].raf=k(u)}};u()},je={shout:Te,listen:De,viewportSize:me,options:r,isMainScrollAnimating:function(){return ne},getZoomLevel:function(){return y},getCurrentIndex:function(){return c},isDragging:function(){return G},isZooming:function(){return J},setScrollOffset:function(e,t){fe.x=e,L=fe.y=t,Te("updateScrollOffset",fe)},applyZoomPan:function(e,t,n,i){de.x=t,de.y=n,y=e,Ee(i)},init:function(){if(!l&&!s){var n;a.framework=o,a.template=e,a.bg=o.getChildByClass(e,"pswp__bg"),P=e.className,l=!0,z=o.detectFeatures(),k=z.raf,R=z.caf,A=z.transform,F=z.oldIE,a.scrollWrap=o.getChildByClass(e,"pswp__scroll-wrap"),a.container=o.getChildByClass(a.scrollWrap,"pswp__container"),d=a.container.style,a.itemHolders=I=[{el:a.container.children[0],wrap:0,index:-1},{el:a.container.children[1],wrap:0,index:-1},{el:a.container.children[2],wrap:0,index:-1}],I[0].el.style.display=I[2].el.style.display="none",function(){if(A){var t=z.perspective&&!O;return v="translate"+(t?"3d(":"("),void(g=z.perspective?", 0px)":")")}A="left",o.addClass(e,"pswp--ie"),ke=function(e,t){t.left=e+"px"},Oe=function(e){var t=e.fitRatio>1?1:e.fitRatio,n=e.container.style,i=t*e.w,o=t*e.h;n.width=i+"px",n.height=o+"px",n.left=e.initialPosition.x+"px",n.top=e.initialPosition.y+"px"},Ee=function(){if(te){var e=te,t=a.currItem,n=t.fitRatio>1?1:t.fitRatio,i=n*t.w,o=n*t.h;e.width=i+"px",e.height=o+"px",e.left=de.x+"px",e.top=de.y+"px"}}}(),h={resize:a.updateSize,orientationchange:function(){clearTimeout(_),_=setTimeout(function(){me.x!==a.scrollWrap.clientWidth&&a.updateSize()},500)},scroll:Be,keydown:Ye,click:We};var i=z.isOldIOSPhone||z.isOldAndroid||z.isMobileOpera;for(z.animationName&&z.transform&&!i||(r.showAnimationDuration=r.hideAnimationDuration=0),n=0;n<ve.length;n++)a["init"+ve[n]]();t&&(a.ui=new t(a,o)).init(),Te("firstUpdate"),c=c||r.index||0,(isNaN(c)||c<0||c>=Ht())&&(c=0),a.currItem=Ut(c),(z.isOldIOSPhone||z.isOldAndroid)&&(xe=!1),e.setAttribute("aria-hidden","false"),r.modal&&(xe?e.style.position="fixed":(e.style.position="absolute",e.style.top=o.getScrollY()+"px")),L===undefined&&(Te("initialLayout"),L=Z=o.getScrollY());var u="pswp--open ";for(r.mainClass&&(u+=r.mainClass+" "),r.showHideOpacity&&(u+="pswp--animate_opacity "),u+=O?"pswp--touch":"pswp--notouch",u+=z.animationName?" pswp--css_animation":"",u+=z.svg?" pswp--svg":"",o.addClass(e,u),a.updateSize(),m=-1,ye=null,n=0;n<3;n++)ke((n+m)*he.x,I[n].el.style);F||o.bind(a.scrollWrap,f,a),De("initialZoomInEnd",function(){a.setContent(I[0],c-1),a.setContent(I[2],c+1),I[0].el.style.display=I[2].el.style.display="block",r.focus&&e.focus(),o.bind(document,"keydown",a),z.transform&&o.bind(a.scrollWrap,"click",a),r.mouseUsed||o.bind(document,"mousemove",ze),o.bind(window,"resize scroll orientationchange",a),Te("bindEvents")}),a.setContent(I[1],c),a.updateCurrItem(),Te("afterInit"),xe||(w=setInterval(function(){Xe||G||J||y!==a.currItem.initialZoomLevel||a.updateSize()},1e3)),o.addClass(e,"pswp--visible")}},close:function(){l&&(l=!1,s=!0,Te("close"),o.unbind(window,"resize scroll orientationchange",a),o.unbind(window,"scroll",h.scroll),o.unbind(document,"keydown",a),o.unbind(document,"mousemove",ze),z.transform&&o.unbind(a.scrollWrap,"click",a),G&&o.unbind(window,p,a),clearTimeout(_),Te("unbindEvents"),Yt(a.currItem,null,!0,a.destroy))},destroy:function(){Te("destroy"),Lt&&clearTimeout(Lt),e.setAttribute("aria-hidden","true"),e.className=P,w&&clearInterval(w),o.unbind(a.scrollWrap,f,a),o.unbind(window,"scroll",a),ft(),qe(),Ce=null},panTo:function(e,t,n){n||(e>ee.min.x?e=ee.min.x:e<ee.max.x&&(e=ee.max.x),t>ee.min.y?t=ee.min.y:t<ee.max.y&&(t=ee.max.y)),de.x=e,de.y=t,Ee()},handleEvent:function(e){e=e||window.event,h[e.type]&&h[e.type](e)},goTo:function(e){var t=(e=Ie(e))-c;ye=t,c=e,a.currItem=Ut(c),pe-=t,Re(he.x*pe),qe(),ne=!1,a.updateCurrItem()},next:function(){a.goTo(c+1)},prev:function(){a.goTo(c-1)},updateCurrZoomItem:function(e){if(e&&Te("beforeChange",0),I[1].el.children.length){var t=I[1].el.children[0];te=o.hasClass(t,"pswp__zoom-wrap")?t.style:null}else te=null;ee=a.currItem.bounds,x=y=a.currItem.initialZoomLevel,de.x=ee.center.x,de.y=ee.center.y,e&&Te("afterChange")},invalidateCurrItems:function(){b=!0;for(var e=0;e<3;e++)I[e].item&&(I[e].item.needsUpdate=!0)},updateCurrItem:function(e){if(0!==ye){var t,n=Math.abs(ye);if(!(e&&n<2)){a.currItem=Ut(c),we=!1,Te("beforeChange",ye),n>=3&&(m+=ye+(ye>0?-3:3),n=3);for(var i=0;i<n;i++)ye>0?(t=I.shift(),I[2]=t,ke((++m+2)*he.x,t.el.style),a.setContent(t,c-n+i+1+1)):(t=I.pop(),I.unshift(t),ke(--m*he.x,t.el.style),a.setContent(t,c+n-i-1-1));if(te&&1===Math.abs(ye)){var o=Ut(C);o.initialZoomLevel!==y&&(Xt(o,me),$t(o),Oe(o))}ye=0,a.updateCurrZoomItem(),C=c,Te("afterChange")}}},updateSize:function(t){if(!xe&&r.modal){var n=o.getScrollY();if(L!==n&&(e.style.top=n+"px",L=n),!t&&ge.x===window.innerWidth&&ge.y===window.innerHeight)return;ge.x=window.innerWidth,ge.y=window.innerHeight,e.style.height=ge.y+"px"}if(me.x=a.scrollWrap.clientWidth,me.y=a.scrollWrap.clientHeight,Be(),he.x=me.x+Math.round(me.x*r.spacing),he.y=me.y,Re(he.x*pe),Te("beforeResize"),m!==undefined){for(var i,l,s,u=0;u<3;u++)i=I[u],ke((u+m)*he.x,i.el.style),s=c+u-1,r.loop&&Ht()>2&&(s=Ie(s)),(l=Ut(s))&&(b||l.needsUpdate||!l.bounds)?(a.cleanSlide(l),a.setContent(i,s),1===u&&(a.currItem=l,a.updateCurrZoomItem(!0)),l.needsUpdate=!1):-1===i.index&&s>=0&&a.setContent(i,s),l&&l.container&&(Xt(l,me),$t(l),Oe(l));b=!1}x=y=a.currItem.initialZoomLevel,(ee=a.currItem.bounds)&&(de.x=ee.center.x,de.y=ee.center.y,Ee(!0)),Te("resize")},zoomTo:function(e,t,n,i,a){t&&(x=y,dt.x=Math.abs(t.x)-de.x,dt.y=Math.abs(t.y)-de.y,Ze(ce,de));var r=_e(e,!1),l={};He("x",r,l,e),He("y",r,l,e);var s=y,u=de.x,c=de.y;Fe(l);var d=function(t){1===t?(y=e,de.x=l.x,de.y=l.y):(y=(e-s)*t+s,de.x=(l.x-u)*t+u,de.y=(l.y-c)*t+c),a&&a(t),Ee(1===t)};n?$e("customZoomTo",0,1,n,i||o.easing.sine.inOut,d):d(1)}},Je={},Qe={},et={},tt={},nt={},it=[],ot={},at=[],rt={},lt=0,st={x:0,y:0},ut=0,ct={x:0,y:0},dt={x:0,y:0},mt={x:0,y:0},pt=function(e,t){return rt.x=Math.abs(e.x-t.x),rt.y=Math.abs(e.y-t.y),Math.sqrt(rt.x*rt.x+rt.y*rt.y)},ft=function(){q&&(R(q),q=null)},ht=function(){G&&(q=k(ht),Et())},yt=function(e,t){return!(!e||e===document)&&!(e.getAttribute("class")&&e.getAttribute("class").indexOf("pswp__scroll-wrap")>-1)&&(t(e)?e:yt(e.parentNode,t))},xt={},vt=function(e,t){return xt.prevent=!yt(e.target,r.isClickableElement),Te("preventDragEvent",e,t,xt),xt.prevent},gt=function(e,t){return t.x=e.pageX,t.y=e.pageY,t.id=e.identifier,t},wt=function(e,t,n){n.x=.5*(e.x+t.x),n.y=.5*(e.y+t.y)},bt=function(){var e=de.y-a.currItem.initialPosition.y;return 1-Math.abs(e/(me.y/2))},It={},Ct={},Dt=[],Tt=function(e){for(;Dt.length>0;)Dt.pop();return E?(se=0,it.forEach(function(e){0===se?Dt[0]=e:1===se&&(Dt[1]=e),se++})):e.type.indexOf("touch")>-1?e.touches&&e.touches.length>0&&(Dt[0]=gt(e.touches[0],It),e.touches.length>1&&(Dt[1]=gt(e.touches[1],Ct))):(It.x=e.pageX,It.y=e.pageY,It.id="",Dt[0]=It),Dt},Mt=function(e,t){var n,i,o,l,s=de[e]+t[e],u=t[e]>0,c=ct.x+t.x,d=ct.x-ot.x;if(n=s>ee.min[e]||s<ee.max[e]?r.panEndFriction:1,s=de[e]+t[e]*n,(r.allowPanToNext||y===a.currItem.initialZoomLevel)&&(te?"h"!==ie||"x"!==e||V||(u?(s>ee.min[e]&&(n=r.panEndFriction,ee.min[e],i=ee.min[e]-ce[e]),(i<=0||d<0)&&Ht()>1?(l=c,d<0&&c>ot.x&&(l=ot.x)):ee.min.x!==ee.max.x&&(o=s)):(s<ee.max[e]&&(n=r.panEndFriction,ee.max[e],i=ce[e]-ee.max[e]),(i<=0||d>0)&&Ht()>1?(l=c,d>0&&c<ot.x&&(l=ot.x)):ee.min.x!==ee.max.x&&(o=s))):l=c,"x"===e))return l!==undefined&&(Re(l,!0),$=l!==ot.x),ee.min.x!==ee.max.x&&(o!==undefined?de.x=o:$||(de.x+=t.x*n)),l!==undefined;ne||$||y>a.currItem.fitRatio&&(de[e]+=t[e]*n)},St=function(e){if(!("mousedown"===e.type&&e.button>0))if(Nt)e.preventDefault();else if(!B||"mousedown"!==e.type){if(vt(e,!0)&&e.preventDefault(),Te("pointerDown"),E){var t=o.arraySearch(it,e.pointerId,"id");t<0&&(t=it.length),it[t]={x:e.pageX,y:e.pageY,id:e.pointerId}}var n=Tt(e),i=n.length;j=null,qe(),G&&1!==i||(G=oe=!0,o.bind(window,p,a),Y=le=ae=W=$=K=X=V=!1,ie=null,Te("firstTouchStart",n),Ze(ce,de),ue.x=ue.y=0,Ze(tt,n[0]),Ze(nt,tt),ot.x=he.x*pe,at=[{x:tt.x,y:tt.y}],U=N=Me(),_e(y,!0),ft(),ht()),!J&&i>1&&!ne&&!$&&(x=y,V=!1,J=X=!0,ue.y=ue.x=0,Ze(ce,de),Ze(Je,n[0]),Ze(Qe,n[1]),wt(Je,Qe,mt),dt.x=Math.abs(mt.x)-de.x,dt.y=Math.abs(mt.y)-de.y,Q=pt(Je,Qe))}},At=function(e){if(e.preventDefault(),E){var t=o.arraySearch(it,e.pointerId,"id");if(t>-1){var n=it[t];n.x=e.pageX,n.y=e.pageY}}if(G){var i=Tt(e);if(ie||K||J)j=i;else if(ct.x!==he.x*pe)ie="h";else{var a=Math.abs(i[0].x-tt.x)-Math.abs(i[0].y-tt.y);Math.abs(a)>=10&&(ie=a>0?"h":"v",j=i)}}},Et=function(){if(j){var e=j.length;if(0!==e)if(Ze(Je,j[0]),et.x=Je.x-tt.x,et.y=Je.y-tt.y,J&&e>1){if(tt.x=Je.x,tt.y=Je.y,!et.x&&!et.y&&function(e,t){return e.x===t.x&&e.y===t.y}(j[1],Qe))return;Ze(Qe,j[1]),V||(V=!0,Te("zoomGestureStarted"));var t=pt(Je,Qe),n=Zt(t);n>a.currItem.initialZoomLevel+a.currItem.initialZoomLevel/15&&(le=!0);var i=1,o=Ne(),l=Ue();if(n<o)if(r.pinchToClose&&!le&&x<=a.currItem.initialZoomLevel){var s=1-(o-n)/(o/1.2);Se(s),Te("onPinchClose",s),ae=!0}else(i=(o-n)/o)>1&&(i=1),n=o-i*(o/3);else n>l&&((i=(n-l)/(6*o))>1&&(i=1),n=l+i*o);i<0&&(i=0),wt(Je,Qe,st),ue.x+=st.x-mt.x,ue.y+=st.y-mt.y,Ze(mt,st),de.x=Pe("x",n),de.y=Pe("y",n),Y=n>y,y=n,Ee()}else{if(!ie)return;if(oe&&(oe=!1,Math.abs(et.x)>=10&&(et.x-=j[0].x-nt.x),Math.abs(et.y)>=10&&(et.y-=j[0].y-nt.y)),tt.x=Je.x,tt.y=Je.y,0===et.x&&0===et.y)return;if("v"===ie&&r.closeOnVerticalDrag&&"fit"===r.scaleMode&&y===a.currItem.initialZoomLevel){ue.y+=et.y,de.y+=et.y;var u=bt();return W=!0,Te("onVerticalDrag",u),Se(u),void Ee()}!function(e,t,n){if(e-U>50){var i=at.length>2?at.shift():{};i.x=t,i.y=n,at.push(i),U=e}}(Me(),Je.x,Je.y),K=!0,ee=a.currItem.bounds,Mt("x",et)||(Mt("y",et),Fe(de),Ee())}}},Ot=function(e){if(z.isOldAndroid){if(B&&"mouseup"===e.type)return;e.type.indexOf("touch")>-1&&(clearTimeout(B),B=setTimeout(function(){B=0},600))}var t;if(Te("pointerUp"),vt(e,!1)&&e.preventDefault(),E){var n=o.arraySearch(it,e.pointerId,"id");n>-1&&(t=it.splice(n,1)[0],navigator.msPointerEnabled?(t.type={4:"mouse",2:"touch",3:"pen"}[e.pointerType],t.type||(t.type=e.pointerType||"mouse")):t.type=e.pointerType||"mouse")}var i,l=Tt(e),s=l.length;if("mouseup"===e.type&&(s=0),2===s)return j=null,!0;1===s&&Ze(nt,l[0]),0!==s||ie||ne||(t||("mouseup"===e.type?t={x:e.pageX,y:e.pageY,type:"mouse"}:e.changedTouches&&e.changedTouches[0]&&(t={x:e.changedTouches[0].pageX,y:e.changedTouches[0].pageY,type:"touch"})),Te("touchRelease",e,t));var u=-1;if(0===s&&(G=!1,o.unbind(window,p,a),ft(),J?u=0:-1!==ut&&(u=Me()-ut)),ut=1===s?Me():-1,i=-1!==u&&u<150?"zoom":"swipe",J&&s<2&&(J=!1,1===s&&(i="zoomPointerUp"),Te("zoomGestureEnded")),j=null,K||V||ne||W)if(qe(),H||(H=kt()),H.calculateSwipeSpeed("x"),W)if(bt()<r.verticalDragRange)a.close();else{var c=de.y,d=re;$e("verticalDrag",0,1,300,o.easing.cubic.out,function(e){de.y=(a.currItem.initialPosition.y-c)*e+c,Se((1-d)*e+d),Ee()}),Te("onVerticalDrag",1)}else{if(($||ne)&&0===s){if(Pt(i,H))return;i="zoomPointerUp"}ne||("swipe"===i?!$&&y>a.currItem.fitRatio&&Rt(H):Ft())}},kt=function(){var e,t,n={lastFlickOffset:{},lastFlickDist:{},lastFlickSpeed:{},slowDownRatio:{},slowDownRatioReverse:{},speedDecelerationRatio:{},speedDecelerationRatioAbs:{},distanceOffset:{},backAnimDestination:{},backAnimStarted:{},calculateSwipeSpeed:function(i){at.length>1?(e=Me()-U+50,t=at[at.length-2][i]):(e=Me()-N,t=nt[i]),n.lastFlickOffset[i]=tt[i]-t,n.lastFlickDist[i]=Math.abs(n.lastFlickOffset[i]),n.lastFlickDist[i]>20?n.lastFlickSpeed[i]=n.lastFlickOffset[i]/e:n.lastFlickSpeed[i]=0,Math.abs(n.lastFlickSpeed[i])<.1&&(n.lastFlickSpeed[i]=0),n.slowDownRatio[i]=.95,n.slowDownRatioReverse[i]=1-n.slowDownRatio[i],n.speedDecelerationRatio[i]=1},calculateOverBoundsAnimOffset:function(e,t){n.backAnimStarted[e]||(de[e]>ee.min[e]?n.backAnimDestination[e]=ee.min[e]:de[e]<ee.max[e]&&(n.backAnimDestination[e]=ee.max[e]),n.backAnimDestination[e]!==undefined&&(n.slowDownRatio[e]=.7,n.slowDownRatioReverse[e]=1-n.slowDownRatio[e],n.speedDecelerationRatioAbs[e]<.05&&(n.lastFlickSpeed[e]=0,n.backAnimStarted[e]=!0,$e("bounceZoomPan"+e,de[e],n.backAnimDestination[e],t||300,o.easing.sine.out,function(t){de[e]=t,Ee()}))))},calculateAnimOffset:function(e){n.backAnimStarted[e]||(n.speedDecelerationRatio[e]=n.speedDecelerationRatio[e]*(n.slowDownRatio[e]+n.slowDownRatioReverse[e]-n.slowDownRatioReverse[e]*n.timeDiff/10),n.speedDecelerationRatioAbs[e]=Math.abs(n.lastFlickSpeed[e]*n.speedDecelerationRatio[e]),n.distanceOffset[e]=n.lastFlickSpeed[e]*n.speedDecelerationRatio[e]*n.timeDiff,de[e]+=n.distanceOffset[e])},panAnimLoop:function(){if(Ge.zoomPan&&(Ge.zoomPan.raf=k(n.panAnimLoop),n.now=Me(),n.timeDiff=n.now-n.lastNow,n.lastNow=n.now,n.calculateAnimOffset("x"),n.calculateAnimOffset("y"),Ee(),n.calculateOverBoundsAnimOffset("x"),n.calculateOverBoundsAnimOffset("y"),n.speedDecelerationRatioAbs.x<.05&&n.speedDecelerationRatioAbs.y<.05))return de.x=Math.round(de.x),de.y=Math.round(de.y),Ee(),void Ve("zoomPan")}};return n},Rt=function(e){if(e.calculateSwipeSpeed("y"),ee=a.currItem.bounds,e.backAnimDestination={},e.backAnimStarted={},Math.abs(e.lastFlickSpeed.x)<=.05&&Math.abs(e.lastFlickSpeed.y)<=.05)return e.speedDecelerationRatioAbs.x=e.speedDecelerationRatioAbs.y=0,e.calculateOverBoundsAnimOffset("x"),e.calculateOverBoundsAnimOffset("y"),!0;Ke("zoomPan"),e.lastNow=Me(),e.panAnimLoop()},Pt=function(e,t){var n,i,l;if(ne||(lt=c),"swipe"===e){var s=tt.x-nt.x,u=t.lastFlickDist.x<10;s>30&&(u||t.lastFlickOffset.x>20)?i=-1:s<-30&&(u||t.lastFlickOffset.x<-20)&&(i=1)}i&&((c+=i)<0?(c=r.loop?Ht()-1:0,l=!0):c>=Ht()&&(c=r.loop?0:Ht()-1,l=!0),l&&!r.loop||(ye+=i,pe-=i,n=!0));var d,m=he.x*pe,p=Math.abs(m-ct.x);return n||m>ct.x==t.lastFlickSpeed.x>0?(d=Math.abs(t.lastFlickSpeed.x)>0?p/Math.abs(t.lastFlickSpeed.x):333,d=Math.min(d,400),d=Math.max(d,250)):d=333,lt===c&&(n=!1),ne=!0,Te("mainScrollAnimStart"),$e("mainScroll",ct.x,m,d,o.easing.cubic.out,Re,function(){qe(),ne=!1,lt=-1,(n||lt!==c)&&a.updateCurrItem(),Te("mainScrollAnimComplete")}),n&&a.updateCurrItem(!0),n},Zt=function(e){return 1/Q*e*x},Ft=function(){var e=y,t=Ne(),n=Ue();y<t?e=t:y>n&&(e=n);var i,r=re;return ae&&!Y&&!le&&y<t?(a.close(),!0):(ae&&(i=function(e){Se((1-r)*e+r)}),a.zoomTo(e,0,200,o.easing.cubic.out,i),!0)};be("Gestures",{publicMethods:{initGestures:function(){var e=function(e,t,n,i,o){D=e+t,T=e+n,M=e+i,S=o?e+o:""};(E=z.pointerEvent)&&z.touch&&(z.touch=!1),E?navigator.msPointerEnabled?e("MSPointer","Down","Move","Up","Cancel"):e("pointer","down","move","up","cancel"):z.touch?(e("touch","start","move","end","cancel"),O=!0):e("mouse","down","move","up"),p=T+" "+M+" "+S,f=D,E&&!O&&(O=navigator.maxTouchPoints>1||navigator.msMaxTouchPoints>1),a.likelyTouchDevice=O,h[D]=St,h[T]=At,h[M]=Ot,S&&(h[S]=h[M]),z.touch&&(f+=" mousedown",p+=" mousemove mouseup",h.mousedown=h[D],h.mousemove=h[T],h.mouseup=h[M]),O||(r.allowPanToNext=!1)}}});var Lt,zt,_t,Nt,Ut,Ht,Yt=function(t,n,i,l){var s;Lt&&clearTimeout(Lt),Nt=!0,_t=!0,t.initialLayout?(s=t.initialLayout,t.initialLayout=null):s=r.getThumbBoundsFn&&r.getThumbBoundsFn(c);var d,m,p=i?r.hideAnimationDuration:r.showAnimationDuration,f=function(){Ve("initialZoom"),i?(a.template.removeAttribute("style"),a.bg.removeAttribute("style")):(Se(1),n&&(n.style.display="block"),o.addClass(e,"pswp--animated-in"),Te("initialZoom"+(i?"OutEnd":"InEnd"))),l&&l(),Nt=!1};if(!p||!s||s.x===undefined)return Te("initialZoom"+(i?"Out":"In")),y=t.initialZoomLevel,Ze(de,t.initialPosition),Ee(),e.style.opacity=i?0:1,Se(1),void(p?setTimeout(function(){f()},p):f());d=u,m=!a.currItem.src||a.currItem.loadError||r.showHideOpacity,t.miniImg&&(t.miniImg.style.webkitBackfaceVisibility="hidden"),i||(y=s.w/t.w,de.x=s.x,de.y=s.y-Z,a[m?"template":"bg"].style.opacity=.001,Ee()),Ke("initialZoom"),i&&!d&&o.removeClass(e,"pswp--animated-in"),m&&(i?o[(d?"remove":"add")+"Class"](e,"pswp--animate_opacity"):setTimeout(function(){o.addClass(e,"pswp--animate_opacity")},30)),Lt=setTimeout(function(){if(Te("initialZoom"+(i?"Out":"In")),i){var n=s.w/t.w,a={x:de.x,y:de.y},r=y,l=re,u=function(t){1===t?(y=n,de.x=s.x,de.y=s.y-L):(y=(n-r)*t+r,de.x=(s.x-a.x)*t+a.x,de.y=(s.y-L-a.y)*t+a.y),Ee(),m?e.style.opacity=1-t:Se(l-t*l)};d?$e("initialZoom",0,1,p,o.easing.cubic.out,u,f):(u(1),Lt=setTimeout(f,p+20))}else y=t.initialZoomLevel,Ze(de,t.initialPosition),Ee(),Se(1),m?e.style.opacity=1:Se(1),Lt=setTimeout(f,p+20)},i?25:90)},Wt={},Bt=[],Gt={index:0,errorMsg:'<div class="pswp__error-msg"><a href="%url%" target="_blank">The image</a> could not be loaded.</div>',forceProgressiveLoading:!1,preload:[1,1],getNumItemsFn:function(){return zt.length}},Xt=function(e,t,n){if(e.src&&!e.loadError){var i=!n;if(i&&(e.vGap||(e.vGap={top:0,bottom:0}),Te("parseVerticalMargin",e)),Wt.x=t.x,Wt.y=t.y-e.vGap.top-e.vGap.bottom,i){var o=Wt.x/e.w,a=Wt.y/e.h;e.fitRatio=o<a?o:a;var l=r.scaleMode;"orig"===l?n=1:"fit"===l&&(n=e.fitRatio),n>1&&(n=1),e.initialZoomLevel=n,e.bounds||(e.bounds={center:{x:0,y:0},max:{x:0,y:0},min:{x:0,y:0}})}if(!n)return;return function(e,t,n){var i=e.bounds;i.center.x=Math.round((Wt.x-t)/2),i.center.y=Math.round((Wt.y-n)/2)+e.vGap.top,i.max.x=t>Wt.x?Math.round(Wt.x-t):i.center.x,i.max.y=n>Wt.y?Math.round(Wt.y-n)+e.vGap.top:i.center.y,i.min.x=t>Wt.x?0:i.center.x,i.min.y=n>Wt.y?e.vGap.top:i.center.y}(e,e.w*n,e.h*n),i&&n===e.initialZoomLevel&&(e.initialPosition=e.bounds.center),e.bounds}return e.w=e.h=0,e.initialZoomLevel=e.fitRatio=1,e.bounds={center:{x:0,y:0},max:{x:0,y:0},min:{x:0,y:0}},e.initialPosition=e.bounds.center,e.bounds},Vt=function(e,t,n,i,o,r){t.loadError||i&&(t.imageAppended=!0,$t(t,i,t===a.currItem&&we),n.appendChild(i),r&&setTimeout(function(){t&&t.loaded&&t.placeholder&&(t.placeholder.style.display="none",t.placeholder=null)},500))},Kt=function(e){e.loading=!0,e.loaded=!1;var t=e.img=o.createEl("pswp__img","img"),n=function(){e.loading=!1,e.loaded=!0,e.loadComplete?e.loadComplete(e):e.img=null,t.onload=t.onerror=null,t=null};return t.onload=n,t.onerror=function(){e.loadError=!0,n()},t.src=e.src,t.alt=e.alt||"",t},qt=function(e,t){if(e.src&&e.loadError&&e.container)return t&&(e.container.innerHTML=""),e.container.innerHTML=r.errorMsg.replace("%url%",e.src),!0},$t=function(e,t,n){if(e.src){t||(t=e.container.lastChild);var i=n?e.w:Math.round(e.w*e.fitRatio),o=n?e.h:Math.round(e.h*e.fitRatio);e.placeholder&&!e.loaded&&(e.placeholder.style.width=i+"px",e.placeholder.style.height=o+"px"),t.style.width=i+"px",t.style.height=o+"px"}},jt=function(){if(Bt.length){for(var e,t=0;t<Bt.length;t++)(e=Bt[t]).holder.index===e.index&&Vt(e.index,e.item,e.baseDiv,e.img,0,e.clearPlaceholder);Bt=[]}};be("Controller",{publicMethods:{lazyLoadItem:function(e){e=Ie(e);var t=Ut(e);t&&(!t.loaded&&!t.loading||b)&&(Te("gettingData",e,t),t.src&&Kt(t))},initController:function(){o.extend(r,Gt,!0),a.items=zt=n,Ut=a.getItemAt,Ht=r.getNumItemsFn,r.loop,Ht()<3&&(r.loop=!1),De("beforeChange",function(e){var t,n=r.preload,i=null===e||e>=0,o=Math.min(n[0],Ht()),l=Math.min(n[1],Ht());for(t=1;t<=(i?l:o);t++)a.lazyLoadItem(c+t);for(t=1;t<=(i?o:l);t++)a.lazyLoadItem(c-t)}),De("initialLayout",function(){a.currItem.initialLayout=r.getThumbBoundsFn&&r.getThumbBoundsFn(c)}),De("mainScrollAnimComplete",jt),De("initialZoomInEnd",jt),De("destroy",function(){for(var e,t=0;t<zt.length;t++)(e=zt[t]).container&&(e.container=null),e.placeholder&&(e.placeholder=null),e.img&&(e.img=null),e.preloader&&(e.preloader=null),e.loadError&&(e.loaded=e.loadError=!1);Bt=null})},getItemAt:function(e){return e>=0&&zt[e]!==undefined&&zt[e]},allowProgressiveImg:function(){return r.forceProgressiveLoading||!O||r.mouseUsed||screen.width>1200},setContent:function(e,t){r.loop&&(t=Ie(t));var n=a.getItemAt(e.index);n&&(n.container=null);var i,s=a.getItemAt(t);if(s){Te("gettingData",t,s),e.index=t,e.item=s;var u=s.container=o.createEl("pswp__zoom-wrap");if(!s.src&&s.html&&(s.html.tagName?u.appendChild(s.html):u.innerHTML=s.html),qt(s),Xt(s,me),!s.src||s.loadError||s.loaded)s.src&&!s.loadError&&((i=o.createEl("pswp__img","img")).style.opacity=1,i.src=s.src,$t(s,i),Vt(0,s,u,i));else{if(s.loadComplete=function(n){if(l){if(e&&e.index===t){if(qt(n,!0))return n.loadComplete=n.img=null,Xt(n,me),Oe(n),void(e.index===c&&a.updateCurrZoomItem());n.imageAppended?!Nt&&n.placeholder&&(n.placeholder.style.display="none",n.placeholder=null):z.transform&&(ne||Nt)?Bt.push({item:n,baseDiv:u,img:n.img,index:t,holder:e,clearPlaceholder:!0}):Vt(0,n,u,n.img,0,!0)}n.loadComplete=null,n.img=null,Te("imageLoadComplete",t,n)}},o.features.transform){var d="pswp__img pswp__img--placeholder";d+=s.msrc?"":" pswp__img--placeholder--blank";var m=o.createEl(d,s.msrc?"img":"");s.msrc&&(m.src=s.msrc),$t(s,m),u.appendChild(m),s.placeholder=m}s.loading||Kt(s),a.allowProgressiveImg()&&(!_t&&z.transform?Bt.push({item:s,baseDiv:u,img:s.img,index:t,holder:e}):Vt(0,s,u,s.img,0,!0))}_t||t!==c?Oe(s):(te=u.style,Yt(s,i||s.img)),e.el.innerHTML="",e.el.appendChild(u)}else e.el.innerHTML=""},cleanSlide:function(e){e.img&&(e.img.onload=e.img.onerror=null),e.loaded=e.loading=e.img=e.imageAppended=!1}}});var Jt,Qt,en={},tn=function(e,t,n){var i=document.createEvent("CustomEvent"),o={origEvent:e,target:e.target,releasePoint:t,pointerType:n||"touch"};i.initCustomEvent("pswpTap",!0,!0,o),e.target.dispatchEvent(i)};be("Tap",{publicMethods:{initTap:function(){De("firstTouchStart",a.onTapStart),De("touchRelease",a.onTapRelease),De("destroy",function(){en={},Jt=null})},onTapStart:function(e){e.length>1&&(clearTimeout(Jt),Jt=null)},onTapRelease:function(e,t){var n,i;if(t&&!K&&!X&&!Xe&&a.container.contains(e.target)){var r=t;if(Jt&&(clearTimeout(Jt),Jt=null,n=r,i=en,Math.abs(n.x-i.x)<25&&Math.abs(n.y-i.y)<25))return void Te("doubleTap",r);if("mouse"===t.type)return void tn(e,t,"mouse");if("BUTTON"===e.target.tagName.toUpperCase()||o.hasClass(e.target,"pswp__single-tap"))return void tn(e,t);Ze(en,r),Jt=setTimeout(function(){tn(e,t),Jt=null},300)}}}}),be("DesktopZoom",{publicMethods:{initDesktopZoom:function(){F||(O?De("mouseUsed",function(){a.setupDesktopZoom()}):a.setupDesktopZoom(!0))},setupDesktopZoom:function(t){Qt={};var n="wheel mousewheel DOMMouseScroll";De("bindEvents",function(){o.bind(e,n,a.handleMouseWheel)}),De("unbindEvents",function(){Qt&&o.unbind(e,n,a.handleMouseWheel)}),a.mouseZoomedIn=!1;var i,r=function(){a.mouseZoomedIn&&(o.removeClass(e,"pswp--zoomed-in"),a.mouseZoomedIn=!1),y<1?o.addClass(e,"pswp--zoom-allowed"):o.removeClass(e,"pswp--zoom-allowed"),l()},l=function(){i&&(o.removeClass(e,"pswp--dragging"),i=!1)};De("resize",r),De("afterChange",r),De("pointerDown",function(){a.mouseZoomedIn&&(i=!0,o.addClass(e,"pswp--dragging"))}),De("pointerUp",l),t||r()},handleMouseWheel:function(e){if(y<=a.currItem.fitRatio)return r.modal&&(!r.closeOnScroll||Xe||G?e.preventDefault():A&&Math.abs(e.deltaY)>2&&(u=!0,a.close())),!0;if(e.stopPropagation(),Qt.x=0,"deltaX"in e)1===e.deltaMode?(Qt.x=18*e.deltaX,Qt.y=18*e.deltaY):(Qt.x=e.deltaX,Qt.y=e.deltaY);else if("wheelDelta"in e)e.wheelDeltaX&&(Qt.x=-.16*e.wheelDeltaX),e.wheelDeltaY?Qt.y=-.16*e.wheelDeltaY:Qt.y=-.16*e.wheelDelta;else{if(!("detail"in e))return;Qt.y=e.detail}_e(y,!0);var t=de.x-Qt.x,n=de.y-Qt.y;(r.modal||t<=ee.min.x&&t>=ee.max.x&&n<=ee.min.y&&n>=ee.max.y)&&e.preventDefault(),a.panTo(t,n)},toggleDesktopZoom:function(t){t=t||{x:me.x/2+fe.x,y:me.y/2+fe.y};var n=r.getDoubleTapZoom(!0,a.currItem),i=y===n;a.mouseZoomedIn=!i,a.zoomTo(i?a.currItem.initialZoomLevel:n,t,333),o[(i?"remove":"add")+"Class"](e,"pswp--zoomed-in")}}});var nn,on,an,rn,ln,sn,un,cn,dn,mn,pn,fn,hn={history:!0,galleryUID:1},yn=function(){return pn.hash.substring(1)},xn=function(){nn&&clearTimeout(nn),an&&clearTimeout(an)},vn=function(){var e=yn(),t={};if(e.length<5)return t;var n,i=e.split("&");for(n=0;n<i.length;n++)if(i[n]){var o=i[n].split("=");o.length<2||(t[o[0]]=o[1])}if(r.galleryPIDs){var a=t.pid;for(t.pid=0,n=0;n<zt.length;n++)if(zt[n].pid===a){t.pid=n;break}}else t.pid=parseInt(t.pid,10)-1;return t.pid<0&&(t.pid=0),t},gn=function(){if(an&&clearTimeout(an),Xe||G)an=setTimeout(gn,500);else{rn?clearTimeout(on):rn=!0;var e=c+1,t=Ut(c);t.hasOwnProperty("pid")&&(e=t.pid);var n=un+"&gid="+r.galleryUID+"&pid="+e;cn||-1===pn.hash.indexOf(n)&&(mn=!0);var i=pn.href.split("#")[0]+"#"+n;fn?"#"+n!==window.location.hash&&history[cn?"replaceState":"pushState"]("",document.title,i):cn?pn.replace(i):pn.hash=n,cn=!0,on=setTimeout(function(){rn=!1},60)}};be("History",{publicMethods:{initHistory:function(){if(o.extend(r,hn,!0),r.history){pn=window.location,mn=!1,dn=!1,cn=!1,un=yn(),fn="pushState"in history,un.indexOf("gid=")>-1&&(un=(un=un.split("&gid=")[0]).split("?gid=")[0]),De("afterChange",a.updateURL),De("unbindEvents",function(){o.unbind(window,"hashchange",a.onHashChange)});var e=function(){sn=!0,dn||(mn?history.back():un?pn.hash=un:fn?history.pushState("",document.title,pn.pathname+pn.search):pn.hash=""),xn()};De("unbindEvents",function(){u&&e()}),De("destroy",function(){sn||e()}),De("firstUpdate",function(){c=vn().pid});var t=un.indexOf("pid=");t>-1&&"&"===(un=un.substring(0,t)).slice(-1)&&(un=un.slice(0,-1)),setTimeout(function(){l&&o.bind(window,"hashchange",a.onHashChange)},40)}},onHashChange:function(){if(yn()===un)return dn=!0,void a.close();rn||(ln=!0,a.goTo(vn().pid),ln=!1)},updateURL:function(){xn(),ln||(cn?nn=setTimeout(gn,800):gn())}}}),o.extend(a,je)}});
保存
返回