6 lines
12 KiB
JavaScript
6 lines
12 KiB
JavaScript
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/*!
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* PhotoSwipe Lightbox 5.2.1 - https://photoswipe.com
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* (c) 2022 Dmytro Semenov
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*/
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function t(t,i,s){const h=document.createElement(i||"div");return t&&(h.className=t),s&&s.appendChild(h),h}function i(t,i,s){t.style.width="number"==typeof i?i+"px":i,t.style.height="number"==typeof s?s+"px":s}const s="idle",h="loading",e="loaded",n="error";function o(t,i,s=document){let h=[];if(t instanceof Element)h=[t];else if(t instanceof NodeList||Array.isArray(t))h=Array.from(t);else{const e="string"==typeof t?t:i;e&&(h=Array.from(s.querySelectorAll(e)))}return h}class r{constructor(t,i){this.type=t,i&&Object.assign(this,i)}preventDefault(){this.defaultPrevented=!0}}class a{constructor(i,s){this.element=t("pswp__img pswp__img--placeholder",i?"img":"",s),i&&(this.element.decoding="async",this.element.alt="",this.element.src=i,this.element.setAttribute("role","presentation")),this.element.setAttribute("aria-hiden","true")}setDisplayedSize(t,s){this.element&&("IMG"===this.element.tagName?(i(this.element,250,"auto"),this.element.style.transformOrigin="0 0",this.element.style.transform=function(t,i,s){let h="translate3d("+t+"px,"+(i||0)+"px,0)";return void 0!==s&&(h+=" scale3d("+s+","+s+",1)"),h}(0,0,t/250)):i(this.element,t,s))}destroy(){this.element.parentNode&&this.element.remove(),this.element=null}}class c{constructor(t,i,h){this.instance=i,this.data=t,this.index=h,this.width=Number(this.data.w)||Number(this.data.width)||0,this.height=Number(this.data.h)||Number(this.data.height)||0,this.isAttached=!1,this.hasSlide=!1,this.state=s,this.data.type?this.type=this.data.type:this.data.src?this.type="image":this.type="html",this.instance.dispatch("contentInit",{content:this})}removePlaceholder(){this.placeholder&&!this.keepPlaceholder()&&setTimeout((()=>{this.placeholder&&(this.placeholder.destroy(),this.placeholder=null)}),500)}load(i,s){if(!this.placeholder&&this.slide&&this.usePlaceholder()){const t=this.instance.applyFilters("placeholderSrc",!(!this.data.msrc||!this.slide.isFirstSlide)&&this.data.msrc,this);this.placeholder=new a(t,this.slide.container)}this.element&&!s||this.instance.dispatch("contentLoad",{content:this,isLazy:i}).defaultPrevented||(this.isImageContent()?this.loadImage(i):(this.element=t("pswp__content"),this.element.innerHTML=this.data.html||""),s&&this.slide&&this.slide.updateContentSize(!0))}loadImage(i){this.element=t("pswp__img","img"),this.instance.dispatch("contentLoadImage",{content:this,isLazy:i}).defaultPrevented||(this.data.srcset&&(this.element.srcset=this.data.srcset),this.element.src=this.data.src,this.element.alt=this.data.alt||"",this.state=h,this.element.complete?this.onLoaded():(this.element.onload=()=>{this.onLoaded()},this.element.onerror=()=>{this.onError()}))}setSlide(t){this.slide=t,this.hasSlide=!0,this.instance=t.pswp}onLoaded(){this.state=e,this.slide&&(this.instance.dispatch("loadComplete",{slide:this.slide,content:this}),this.slide.isActive&&this.slide.heavyAppended&&!this.element.parentNode&&(this.slide.container.innerHTML="",this.append(),this.slide.updateContentSize(!0)))}onError(){this.state=n,this.slide&&(this.displayError(),this.instance.dispatch("loadComplete",{slide:this.slide,isError:!0,content:this}),this.instance.dispatch("loadError",{slide:this.slide,content:this}))}isLoading(){return this.instance.applyFilters("isContentLoading",this.state===h,this)}isError(){return this.state===n}isImageContent(){return"image"===this.type}setDisplayedSize(t,s){if(this.element&&(this.placeholder&&this.placeholder.setDisplayedSize(t,s),!this.instance.dispatch("contentResize",{content:this,width:t,height:s}).defaultPrevented&&(i(this.element,t,s),this.isImageContent()&&!this.isError()))){const i=this.element;i.srcset&&(!i.dataset.largestUsedSize||t>i.dataset.largestUsedSize)&&(i.sizes=t+"px",i.dataset.largestUsedSize=t),this.slide&&this.instance.dispatch("imageSizeChange",{slide:this.slide,width:t,height:s,content:this})}}isZoomable(){return this.instance.applyFilters("isContentZoomable",this.isImageContent()&&this.state!==n,this)}usePlaceholder(){return this.instance.applyFilters("useContentPlaceholder",this.isImageContent(),this)}lazyLoad(){this.instance.dispatch("contentLaz
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