// photoswipe/lightbox@5.4.4 downloaded from https://ga.jspm.io/npm:photoswipe@5.4.4/dist/photoswipe-lightbox.esm.js

/** @typedef {import('../photoswipe.js').Point} Point */
/**
 * @template {keyof HTMLElementTagNameMap} T
 * @param {string} className
 * @param {T} tagName
 * @param {Node} [appendToEl]
 * @returns {HTMLElementTagNameMap[T]}
 */
function createElement(t,e,i){const s=document.createElement(e);t&&(s.className=t);i&&i.appendChild(s);return s}
/**
 * Get transform string
 *
 * @param {number} x
 * @param {number} [y]
 * @param {number} [scale]
 * @returns {string}
 */function toTransformString(t,e,i){let s=`translate3d(${t}px,${e||0}px,0)`;i!==void 0&&(s+=` scale3d(${i},${i},1)`);return s}
/**
 * Apply width and height CSS properties to element
 *
 * @param {HTMLElement} el
 * @param {string | number} w
 * @param {string | number} h
 */function setWidthHeight(t,e,i){t.style.width=typeof e==="number"?`${e}px`:e;t.style.height=typeof i==="number"?`${i}px`:i}
/** @typedef {LOAD_STATE[keyof LOAD_STATE]} LoadState */
/** @type {{ IDLE: 'idle'; LOADING: 'loading'; LOADED: 'loaded'; ERROR: 'error' }} */const t={IDLE:"idle",LOADING:"loading",LOADED:"loaded",ERROR:"error"};
/**
 * Check if click or keydown event was dispatched
 * with a special key or via mouse wheel.
 *
 * @param {MouseEvent | KeyboardEvent} e
 * @returns {boolean}
 */function specialKeyUsed(t){return"button"in t&&t.button===1||t.ctrlKey||t.metaKey||t.altKey||t.shiftKey}
/**
 * Parse `gallery` or `children` options.
 *
 * @param {import('../photoswipe.js').ElementProvider} [option]
 * @param {string} [legacySelector]
 * @param {HTMLElement | Document} [parent]
 * @returns HTMLElement[]
 */function getElementsFromOption(t,e,i=document){
/** @type {HTMLElement[]} */
let s=[];if(t instanceof Element)s=[t];else if(t instanceof NodeList||Array.isArray(t))s=Array.from(t);else{const n=typeof t==="string"?t:e;n&&(s=Array.from(i.querySelectorAll(n)))}return s}
/**
 * Check if variable is PhotoSwipe class
 *
 * @param {any} fn
 * @returns {boolean}
 */function isPswpClass(t){return typeof t==="function"&&t.prototype&&t.prototype.goTo}
/**
 * Check if browser is Safari
 *
 * @returns {boolean}
 */function isSafari(){return!!(navigator.vendor&&navigator.vendor.match(/apple/i))}
/** @typedef {import('../lightbox/lightbox.js').default} PhotoSwipeLightbox */
/** @typedef {import('../photoswipe.js').default} PhotoSwipe */
/** @typedef {import('../photoswipe.js').PhotoSwipeOptions} PhotoSwipeOptions */
/** @typedef {import('../photoswipe.js').DataSource} DataSource */
/** @typedef {import('../ui/ui-element.js').UIElementData} UIElementData */
/** @typedef {import('../slide/content.js').default} ContentDefault */
/** @typedef {import('../slide/slide.js').default} Slide */
/** @typedef {import('../slide/slide.js').SlideData} SlideData */
/** @typedef {import('../slide/zoom-level.js').default} ZoomLevel */
/** @typedef {import('../slide/get-thumb-bounds.js').Bounds} Bounds */
/**
 * Allow adding an arbitrary props to the Content
 * https://photoswipe.com/custom-content/#using-webp-image-format
 * @typedef {ContentDefault & Record<string, any>} Content
 */
/** @typedef {{ x?: number; y?: number }} Point */
/**
 * @typedef {Object} PhotoSwipeEventsMap https://photoswipe.com/events/
 *
 *
 * https://photoswipe.com/adding-ui-elements/
 *
 * @prop {undefined} uiRegister
 * @prop {{ data: UIElementData }} uiElementCreate
 *
 *
 * https://photoswipe.com/events/#initialization-events
 *
 * @prop {undefined} beforeOpen
 * @prop {undefined} firstUpdate
 * @prop {undefined} initialLayout
 * @prop {undefined} change
 * @prop {undefined} afterInit
 * @prop {undefined} bindEvents
 *
 *
 * https://photoswipe.com/events/#opening-or-closing-transition-events
 *
 * @prop {undefined} openingAnimationStart
 * @prop {undefined} openingAnimationEnd
 * @prop {undefined} closingAnimationStart
 * @prop {undefined} closingAnimationEnd
 *
 *
 * https://photoswipe.com/events/#closing-events
 *
 * @prop {undefined} close
 * @prop {undefined} destroy
 *
 *
 * https://photoswipe.com/events/#pointer-and-gesture-events
 *
 * @prop {{ originalEvent: PointerEvent }} pointerDown
 * @prop {{ originalEvent: PointerEvent }} pointerMove
 * @prop {{ originalEvent: PointerEvent }} pointerUp
 * @prop {{ bgOpacity: number }} pinchClose can be default prevented
 * @prop {{ panY: number }} verticalDrag can be default prevented
 *
 *
 * https://photoswipe.com/events/#slide-content-events
 *
 * @prop {{ content: Content }} contentInit
 * @prop {{ content: Content; isLazy: boolean }} contentLoad can be default prevented
 * @prop {{ content: Content; isLazy: boolean }} contentLoadImage can be default prevented
 * @prop {{ content: Content; slide: Slide; isError?: boolean }} loadComplete
 * @prop {{ content: Content; slide: Slide }} loadError
 * @prop {{ content: Content; width: number; height: number }} contentResize can be default prevented
 * @prop {{ content: Content; width: number; height: number; slide: Slide }} imageSizeChange
 * @prop {{ content: Content }} contentLazyLoad can be default prevented
 * @prop {{ content: Content }} contentAppend can be default prevented
 * @prop {{ content: Content }} contentActivate can be default prevented
 * @prop {{ content: Content }} contentDeactivate can be default prevented
 * @prop {{ content: Content }} contentRemove can be default prevented
 * @prop {{ content: Content }} contentDestroy can be default prevented
 *
 *
 * undocumented
 *
 * @prop {{ point: Point; originalEvent: PointerEvent }} imageClickAction can be default prevented
 * @prop {{ point: Point; originalEvent: PointerEvent }} bgClickAction can be default prevented
 * @prop {{ point: Point; originalEvent: PointerEvent }} tapAction can be default prevented
 * @prop {{ point: Point; originalEvent: PointerEvent }} doubleTapAction can be default prevented
 *
 * @prop {{ originalEvent: KeyboardEvent }} keydown can be default prevented
 * @prop {{ x: number; dragging: boolean }} moveMainScroll
 * @prop {{ slide: Slide }} firstZoomPan
 * @prop {{ slide: Slide | undefined, data: SlideData, index: number }} gettingData
 * @prop {undefined} beforeResize
 * @prop {undefined} resize
 * @prop {undefined} viewportSize
 * @prop {undefined} updateScrollOffset
 * @prop {{ slide: Slide }} slideInit
 * @prop {{ slide: Slide }} afterSetContent
 * @prop {{ slide: Slide }} slideLoad
 * @prop {{ slide: Slide }} appendHeavy can be default prevented
 * @prop {{ slide: Slide }} appendHeavyContent
 * @prop {{ slide: Slide }} slideActivate
 * @prop {{ slide: Slide }} slideDeactivate
 * @prop {{ slide: Slide }} slideDestroy
 * @prop {{ destZoomLevel: number, centerPoint: Point | undefined, transitionDuration: number | false | undefined }} beforeZoomTo
 * @prop {{ slide: Slide }} zoomPanUpdate
 * @prop {{ slide: Slide }} initialZoomPan
 * @prop {{ slide: Slide }} calcSlideSize
 * @prop {undefined} resolutionChanged
 * @prop {{ originalEvent: WheelEvent }} wheel can be default prevented
 * @prop {{ content: Content }} contentAppendImage can be default prevented
 * @prop {{ index: number; itemData: SlideData }} lazyLoadSlide can be default prevented
 * @prop {undefined} lazyLoad
 * @prop {{ slide: Slide }} calcBounds
 * @prop {{ zoomLevels: ZoomLevel, slideData: SlideData }} zoomLevelsUpdate
 *
 *
 * legacy
 *
 * @prop {undefined} init
 * @prop {undefined} initialZoomIn
 * @prop {undefined} initialZoomOut
 * @prop {undefined} initialZoomInEnd
 * @prop {undefined} initialZoomOutEnd
 * @prop {{ dataSource: DataSource | undefined, numItems: number }} numItems
 * @prop {{ itemData: SlideData; index: number }} itemData
 * @prop {{ index: number, itemData: SlideData, instance: PhotoSwipe }} thumbBounds
 */
/**
 * @typedef {Object} PhotoSwipeFiltersMap https://photoswipe.com/filters/
 *
 * @prop {(numItems: number, dataSource: DataSource | undefined) => number} numItems
 * Modify the total amount of slides. Example on Data sources page.
 * https://photoswipe.com/filters/#numitems
 *
 * @prop {(itemData: SlideData, index: number) => SlideData} itemData
 * Modify slide item data. Example on Data sources page.
 * https://photoswipe.com/filters/#itemdata
 *
 * @prop {(itemData: SlideData, element: HTMLElement, linkEl: HTMLAnchorElement) => SlideData} domItemData
 * Modify item data when it's parsed from DOM element. Example on Data sources page.
 * https://photoswipe.com/filters/#domitemdata
 *
 * @prop {(clickedIndex: number, e: MouseEvent, instance: PhotoSwipeLightbox) => number} clickedIndex
 * Modify clicked gallery item index.
 * https://photoswipe.com/filters/#clickedindex
 *
 * @prop {(placeholderSrc: string | false, content: Content) => string | false} placeholderSrc
 * Modify placeholder image source.
 * https://photoswipe.com/filters/#placeholdersrc
 *
 * @prop {(isContentLoading: boolean, content: Content) => boolean} isContentLoading
 * Modify if the content is currently loading.
 * https://photoswipe.com/filters/#iscontentloading
 *
 * @prop {(isContentZoomable: boolean, content: Content) => boolean} isContentZoomable
 * Modify if the content can be zoomed.
 * https://photoswipe.com/filters/#iscontentzoomable
 *
 * @prop {(useContentPlaceholder: boolean, content: Content) => boolean} useContentPlaceholder
 * Modify if the placeholder should be used for the content.
 * https://photoswipe.com/filters/#usecontentplaceholder
 *
 * @prop {(isKeepingPlaceholder: boolean, content: Content) => boolean} isKeepingPlaceholder
 * Modify if the placeholder should be kept after the content is loaded.
 * https://photoswipe.com/filters/#iskeepingplaceholder
 *
 *
 * @prop {(contentErrorElement: HTMLElement, content: Content) => HTMLElement} contentErrorElement
 * Modify an element when the content has error state (for example, if image cannot be loaded).
 * https://photoswipe.com/filters/#contenterrorelement
 *
 * @prop {(element: HTMLElement, data: UIElementData) => HTMLElement} uiElement
 * Modify a UI element that's being created.
 * https://photoswipe.com/filters/#uielement
 *
 * @prop {(thumbnail: HTMLElement | null | undefined, itemData: SlideData, index: number) => HTMLElement} thumbEl
 * Modify the thumbnail element from which opening zoom animation starts or ends.
 * https://photoswipe.com/filters/#thumbel
 *
 * @prop {(thumbBounds: Bounds | undefined, itemData: SlideData, index: number) => Bounds} thumbBounds
 * Modify the thumbnail bounds from which opening zoom animation starts or ends.
 * https://photoswipe.com/filters/#thumbbounds
 *
 * @prop {(srcsetSizesWidth: number, content: Content) => number} srcsetSizesWidth
 *
 * @prop {(preventPointerEvent: boolean, event: PointerEvent, pointerType: string) => boolean} preventPointerEvent
 *
 */
/**
 * @template {keyof PhotoSwipeFiltersMap} T
 * @typedef {{ fn: PhotoSwipeFiltersMap[T], priority: number }} Filter
 */
/**
 * @template {keyof PhotoSwipeEventsMap} T
 * @typedef {PhotoSwipeEventsMap[T] extends undefined ? PhotoSwipeEvent<T> : PhotoSwipeEvent<T> & PhotoSwipeEventsMap[T]} AugmentedEvent
 */
/**
 * @template {keyof PhotoSwipeEventsMap} T
 * @typedef {(event: AugmentedEvent<T>) => void} EventCallback
 */
/**
 * Base PhotoSwipe event object
 *
 * @template {keyof PhotoSwipeEventsMap} T
 */class PhotoSwipeEvent{
/**
   * @param {T} type
   * @param {PhotoSwipeEventsMap[T]} [details]
   */
constructor(t,e){this.type=t;this.defaultPrevented=false;e&&Object.assign(this,e)}preventDefault(){this.defaultPrevented=true}}class Eventable{constructor(){
/**
     * @type {{ [T in keyof PhotoSwipeEventsMap]?: ((event: AugmentedEvent<T>) => void)[] }}
     */
this._listeners={};
/**
     * @type {{ [T in keyof PhotoSwipeFiltersMap]?: Filter<T>[] }}
     */this._filters={};
/** @type {PhotoSwipe | undefined} */this.pswp=void 0;
/** @type {PhotoSwipeOptions | undefined} */this.options=void 0}
/**
   * @template {keyof PhotoSwipeFiltersMap} T
   * @param {T} name
   * @param {PhotoSwipeFiltersMap[T]} fn
   * @param {number} priority
   */addFilter(t,e,i=100){var s,n,a;this._filters[t]||(this._filters[t]=[]);(s=this._filters[t])===null||s===void 0||s.push({fn:e,priority:i});(n=this._filters[t])===null||n===void 0||n.sort(((t,e)=>t.priority-e.priority));(a=this.pswp)===null||a===void 0||a.addFilter(t,e,i)}
/**
   * @template {keyof PhotoSwipeFiltersMap} T
   * @param {T} name
   * @param {PhotoSwipeFiltersMap[T]} fn
   */removeFilter(t,e){this._filters[t]&&(this._filters[t]=this._filters[t].filter((t=>t.fn!==e)));this.pswp&&this.pswp.removeFilter(t,e)}
/**
   * @template {keyof PhotoSwipeFiltersMap} T
   * @param {T} name
   * @param {Parameters<PhotoSwipeFiltersMap[T]>} args
   * @returns {Parameters<PhotoSwipeFiltersMap[T]>[0]}
   */applyFilters(t,...e){var i;(i=this._filters[t])===null||i===void 0||i.forEach((t=>{e[0]=t.fn.apply(this,e)}));return e[0]}
/**
   * @template {keyof PhotoSwipeEventsMap} T
   * @param {T} name
   * @param {EventCallback<T>} fn
   */on(t,e){var i,s;this._listeners[t]||(this._listeners[t]=[]);(i=this._listeners[t])===null||i===void 0||i.push(e);(s=this.pswp)===null||s===void 0||s.on(t,e)}
/**
   * @template {keyof PhotoSwipeEventsMap} T
   * @param {T} name
   * @param {EventCallback<T>} fn
   */off(t,e){var i;this._listeners[t]&&(this._listeners[t]=this._listeners[t].filter((t=>e!==t)));(i=this.pswp)===null||i===void 0||i.off(t,e)}
/**
   * @template {keyof PhotoSwipeEventsMap} T
   * @param {T} name
   * @param {PhotoSwipeEventsMap[T]} [details]
   * @returns {AugmentedEvent<T>}
   */dispatch(t,e){var i;if(this.pswp)return this.pswp.dispatch(t,e);const s=
/** @type {AugmentedEvent<T>} */
new PhotoSwipeEvent(t,e);(i=this._listeners[t])===null||i===void 0||i.forEach((t=>{t.call(this,s)}));return s}}class Placeholder{
/**
   * @param {string | false} imageSrc
   * @param {HTMLElement} container
   */
constructor(t,e){
/** @type {HTMLImageElement | HTMLDivElement | null} */
this.element=createElement("pswp__img pswp__img--placeholder",t?"img":"div",e);if(t){const e=
/** @type {HTMLImageElement} */
this.element;e.decoding="async";e.alt="";e.src=t;e.setAttribute("role","presentation")}this.element.setAttribute("aria-hidden","true")}
/**
   * @param {number} width
   * @param {number} height
   */setDisplayedSize(t,e){if(this.element)if(this.element.tagName==="IMG"){setWidthHeight(this.element,250,"auto");this.element.style.transformOrigin="0 0";this.element.style.transform=toTransformString(0,0,t/250)}else setWidthHeight(this.element,t,e)}destroy(){var t;(t=this.element)!==null&&t!==void 0&&t.parentNode&&this.element.remove();this.element=null}}
/** @typedef {import('./slide.js').default} Slide */
/** @typedef {import('./slide.js').SlideData} SlideData */
/** @typedef {import('../core/base.js').default} PhotoSwipeBase */
/** @typedef {import('../util/util.js').LoadState} LoadState */class Content{
/**
   * @param {SlideData} itemData Slide data
   * @param {PhotoSwipeBase} instance PhotoSwipe or PhotoSwipeLightbox instance
   * @param {number} index
   */
constructor(e,i,s){this.instance=i;this.data=e;this.index=s;
/** @type {HTMLImageElement | HTMLDivElement | undefined} */this.element=void 0;
/** @type {Placeholder | undefined} */this.placeholder=void 0;
/** @type {Slide | undefined} */this.slide=void 0;this.displayedImageWidth=0;this.displayedImageHeight=0;this.width=Number(this.data.w)||Number(this.data.width)||0;this.height=Number(this.data.h)||Number(this.data.height)||0;this.isAttached=false;this.hasSlide=false;this.isDecoding=false;
/** @type {LoadState} */this.state=t.IDLE;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((()=>{if(this.placeholder){this.placeholder.destroy();this.placeholder=void 0}}),1e3)}
/**
   * Preload content
   *
   * @param {boolean} isLazy
   * @param {boolean} [reload]
   */load(t,e){if(this.slide&&this.usePlaceholder())if(this.placeholder){const t=this.placeholder.element;t&&!t.parentElement&&this.slide.container.prepend(t)}else{const t=this.instance.applyFilters("placeholderSrc",!(!this.data.msrc||!this.slide.isFirstSlide)&&this.data.msrc,this);this.placeholder=new Placeholder(t,this.slide.container)}if((!this.element||e)&&!this.instance.dispatch("contentLoad",{content:this,isLazy:t}).defaultPrevented){if(this.isImageContent()){this.element=createElement("pswp__img","img");this.displayedImageWidth&&this.loadImage(t)}else{this.element=createElement("pswp__content","div");this.element.innerHTML=this.data.html||""}e&&this.slide&&this.slide.updateContentSize(true)}}
/**
   * Preload image
   *
   * @param {boolean} isLazy
   */loadImage(e){var i,s;if(!this.isImageContent()||!this.element||this.instance.dispatch("contentLoadImage",{content:this,isLazy:e}).defaultPrevented)return;const n=
/** @type HTMLImageElement */
this.element;this.updateSrcsetSizes();this.data.srcset&&(n.srcset=this.data.srcset);n.src=(i=this.data.src)!==null&&i!==void 0?i:"";n.alt=(s=this.data.alt)!==null&&s!==void 0?s:"";this.state=t.LOADING;if(n.complete)this.onLoaded();else{n.onload=()=>{this.onLoaded()};n.onerror=()=>{this.onError()}}}
/**
   * Assign slide to content
   *
   * @param {Slide} slide
   */setSlide(t){this.slide=t;this.hasSlide=true;this.instance=t.pswp}onLoaded(){this.state=t.LOADED;if(this.slide&&this.element){this.instance.dispatch("loadComplete",{slide:this.slide,content:this});if(this.slide.isActive&&this.slide.heavyAppended&&!this.element.parentNode){this.append();this.slide.updateContentSize(true)}this.state!==t.LOADED&&this.state!==t.ERROR||this.removePlaceholder()}}onError(){this.state=t.ERROR;if(this.slide){this.displayError();this.instance.dispatch("loadComplete",{slide:this.slide,isError:true,content:this});this.instance.dispatch("loadError",{slide:this.slide,content:this})}}
/**
   * @returns {Boolean} If the content is currently loading
   */isLoading(){return this.instance.applyFilters("isContentLoading",this.state===t.LOADING,this)}
/**
   * @returns {Boolean} If the content is in error state
   */isError(){return this.state===t.ERROR}
/**
   * @returns {boolean} If the content is image
   */isImageContent(){return this.type==="image"}
/**
   * Update content size
   *
   * @param {Number} width
   * @param {Number} height
   */setDisplayedSize(t,e){if(this.element){this.placeholder&&this.placeholder.setDisplayedSize(t,e);if(!this.instance.dispatch("contentResize",{content:this,width:t,height:e}).defaultPrevented){setWidthHeight(this.element,t,e);if(this.isImageContent()&&!this.isError()){const i=!this.displayedImageWidth&&t;this.displayedImageWidth=t;this.displayedImageHeight=e;i?this.loadImage(false):this.updateSrcsetSizes();this.slide&&this.instance.dispatch("imageSizeChange",{slide:this.slide,width:t,height:e,content:this})}}}}
/**
   * @returns {boolean} If the content can be zoomed
   */isZoomable(){return this.instance.applyFilters("isContentZoomable",this.isImageContent()&&this.state!==t.ERROR,this)}updateSrcsetSizes(){if(!this.isImageContent()||!this.element||!this.data.srcset)return;const t=
/** @type HTMLImageElement */
this.element;const e=this.instance.applyFilters("srcsetSizesWidth",this.displayedImageWidth,this);if(!t.dataset.largestUsedSize||e>parseInt(t.dataset.largestUsedSize,10)){t.sizes=e+"px";t.dataset.largestUsedSize=String(e)}}
/**
   * @returns {boolean} If content should use a placeholder (from msrc by default)
   */usePlaceholder(){return this.instance.applyFilters("useContentPlaceholder",this.isImageContent(),this)}lazyLoad(){this.instance.dispatch("contentLazyLoad",{content:this}).defaultPrevented||this.load(true)}
/**
   * @returns {boolean} If placeholder should be kept after content is loaded
   */keepPlaceholder(){return this.instance.applyFilters("isKeepingPlaceholder",this.isLoading(),this)}destroy(){this.hasSlide=false;this.slide=void 0;if(!this.instance.dispatch("contentDestroy",{content:this}).defaultPrevented){this.remove();if(this.placeholder){this.placeholder.destroy();this.placeholder=void 0}if(this.isImageContent()&&this.element){this.element.onload=null;this.element.onerror=null;this.element=void 0}}}displayError(){if(this.slide){var t,e;let i=createElement("pswp__error-msg","div");i.innerText=(t=(e=this.instance.options)===null||e===void 0?void 0:e.errorMsg)!==null&&t!==void 0?t:"";i=
/** @type {HTMLDivElement} */
this.instance.applyFilters("contentErrorElement",i,this);this.element=createElement("pswp__content pswp__error-msg-container","div");this.element.appendChild(i);this.slide.container.innerText="";this.slide.container.appendChild(this.element);this.slide.updateContentSize(true);this.removePlaceholder()}}append(){if(this.isAttached||!this.element)return;this.isAttached=true;if(this.state===t.ERROR){this.displayError();return}if(this.instance.dispatch("contentAppend",{content:this}).defaultPrevented)return;const e="decode"in this.element;if(this.isImageContent())if(e&&this.slide&&(!this.slide.isActive||isSafari())){this.isDecoding=true;
/** @type {HTMLImageElement} */this.element.decode().catch((()=>{})).finally((()=>{this.isDecoding=false;this.appendImage()}))}else this.appendImage();else this.slide&&!this.element.parentNode&&this.slide.container.appendChild(this.element)}activate(){if(!this.instance.dispatch("contentActivate",{content:this}).defaultPrevented&&this.slide){this.isImageContent()&&this.isDecoding&&!isSafari()?this.appendImage():this.isError()&&this.load(false,true);this.slide.holderElement&&this.slide.holderElement.setAttribute("aria-hidden","false")}}deactivate(){this.instance.dispatch("contentDeactivate",{content:this});this.slide&&this.slide.holderElement&&this.slide.holderElement.setAttribute("aria-hidden","true")}remove(){this.isAttached=false;if(!this.instance.dispatch("contentRemove",{content:this}).defaultPrevented){this.element&&this.element.parentNode&&this.element.remove();this.placeholder&&this.placeholder.element&&this.placeholder.element.remove()}}appendImage(){if(this.isAttached&&!this.instance.dispatch("contentAppendImage",{content:this}).defaultPrevented){this.slide&&this.element&&!this.element.parentNode&&this.slide.container.appendChild(this.element);this.state!==t.LOADED&&this.state!==t.ERROR||this.removePlaceholder()}}}
/** @typedef {import('../photoswipe.js').PhotoSwipeOptions} PhotoSwipeOptions */
/** @typedef {import('../core/base.js').default} PhotoSwipeBase */
/** @typedef {import('../photoswipe.js').Point} Point */
/** @typedef {import('../slide/slide.js').SlideData} SlideData */
/**
 * @param {PhotoSwipeOptions} options
 * @param {PhotoSwipeBase} pswp
 * @returns {Point}
 */function getViewportSize(t,e){if(t.getViewportSizeFn){const i=t.getViewportSizeFn(t,e);if(i)return i}return{x:document.documentElement.clientWidth,y:window.innerHeight}}
/**
 * Parses padding option.
 * Supported formats:
 *
 * // Object
 * padding: {
 *  top: 0,
 *  bottom: 0,
 *  left: 0,
 *  right: 0
 * }
 *
 * // A function that returns the object
 * paddingFn: (viewportSize, itemData, index) => {
 *  return {
 *    top: 0,
 *    bottom: 0,
 *    left: 0,
 *    right: 0
 *  };
 * }
 *
 * // Legacy variant
 * paddingLeft: 0,
 * paddingRight: 0,
 * paddingTop: 0,
 * paddingBottom: 0,
 *
 * @param {'left' | 'top' | 'bottom' | 'right'} prop
 * @param {PhotoSwipeOptions} options PhotoSwipe options
 * @param {Point} viewportSize PhotoSwipe viewport size, for example: { x:800, y:600 }
 * @param {SlideData} itemData Data about the slide
 * @param {number} index Slide index
 * @returns {number}
 */function parsePaddingOption(t,e,i,s,n){let a=0;if(e.paddingFn)a=e.paddingFn(i,s,n)[t];else if(e.padding)a=e.padding[t];else{const i="padding"+t[0].toUpperCase()+t.slice(1);e[i]&&(a=e[i])}return Number(a)||0}
/**
 * @param {PhotoSwipeOptions} options
 * @param {Point} viewportSize
 * @param {SlideData} itemData
 * @param {number} index
 * @returns {Point}
 */function getPanAreaSize(t,e,i,s){return{x:e.x-parsePaddingOption("left",t,e,i,s)-parsePaddingOption("right",t,e,i,s),y:e.y-parsePaddingOption("top",t,e,i,s)-parsePaddingOption("bottom",t,e,i,s)}}const e=4e3;
/** @typedef {import('../photoswipe.js').default} PhotoSwipe */
/** @typedef {import('../photoswipe.js').PhotoSwipeOptions} PhotoSwipeOptions */
/** @typedef {import('../photoswipe.js').Point} Point */
/** @typedef {import('../slide/slide.js').SlideData} SlideData */
/** @typedef {'fit' | 'fill' | number | ((zoomLevelObject: ZoomLevel) => number)} ZoomLevelOption */class ZoomLevel{
/**
   * @param {PhotoSwipeOptions} options PhotoSwipe options
   * @param {SlideData} itemData Slide data
   * @param {number} index Slide index
   * @param {PhotoSwipe} [pswp] PhotoSwipe instance, can be undefined if not initialized yet
   */
constructor(t,e,i,s){this.pswp=s;this.options=t;this.itemData=e;this.index=i;
/** @type { Point | null } */this.panAreaSize=null;
/** @type { Point | null } */this.elementSize=null;this.fit=1;this.fill=1;this.vFill=1;this.initial=1;this.secondary=1;this.max=1;this.min=1}
/**
   * Calculate initial, secondary and maximum zoom level for the specified slide.
   *
   * It should be called when either image or viewport size changes.
   *
   * @param {number} maxWidth
   * @param {number} maxHeight
   * @param {Point} panAreaSize
   */update(t,e,i){
/** @type {Point} */
const s={x:t,y:e};this.elementSize=s;this.panAreaSize=i;const n=i.x/s.x;const a=i.y/s.y;this.fit=Math.min(1,n<a?n:a);this.fill=Math.min(1,n>a?n:a);this.vFill=Math.min(1,a);this.initial=this._getInitial();this.secondary=this._getSecondary();this.max=Math.max(this.initial,this.secondary,this._getMax());this.min=Math.min(this.fit,this.initial,this.secondary);this.pswp&&this.pswp.dispatch("zoomLevelsUpdate",{zoomLevels:this,slideData:this.itemData})}
/**
   * Parses user-defined zoom option.
   *
   * @private
   * @param {'initial' | 'secondary' | 'max'} optionPrefix Zoom level option prefix (initial, secondary, max)
   * @returns { number | undefined }
   */_parseZoomLevelOption(t){const e=
/** @type {'initialZoomLevel' | 'secondaryZoomLevel' | 'maxZoomLevel'} */
t+"ZoomLevel";const i=this.options[e];if(i)return typeof i==="function"?i(this):i==="fill"?this.fill:i==="fit"?this.fit:Number(i)}_getSecondary(){let t=this._parseZoomLevelOption("secondary");if(t)return t;t=Math.min(1,this.fit*3);this.elementSize&&t*this.elementSize.x>e&&(t=e/this.elementSize.x);return t}_getInitial(){return this._parseZoomLevelOption("initial")||this.fit}_getMax(){return this._parseZoomLevelOption("max")||Math.max(1,this.fit*4)}}
/**
 * Lazy-load an image
 * This function is used both by Lightbox and PhotoSwipe core,
 * thus it can be called before dialog is opened.
 *
 * @param {SlideData} itemData Data about the slide
 * @param {PhotoSwipeBase} instance PhotoSwipe or PhotoSwipeLightbox instance
 * @param {number} index
 * @returns {Content} Image that is being decoded or false.
 */function lazyLoadData(t,e,i){const s=e.createContentFromData(t,i);
/** @type {ZoomLevel | undefined} */let n;const{options:a}=e;if(a){n=new ZoomLevel(a,t,-1);let l;l=e.pswp?e.pswp.viewportSize:getViewportSize(a,e);const o=getPanAreaSize(a,l,t,i);n.update(s.width,s.height,o)}s.lazyLoad();n&&s.setDisplayedSize(Math.ceil(s.width*n.initial),Math.ceil(s.height*n.initial));return s}
/**
 * Lazy-loads specific slide.
 * This function is used both by Lightbox and PhotoSwipe core,
 * thus it can be called before dialog is opened.
 *
 * By default, it loads image based on viewport size and initial zoom level.
 *
 * @param {number} index Slide index
 * @param {PhotoSwipeBase} instance PhotoSwipe or PhotoSwipeLightbox eventable instance
 * @returns {Content | undefined}
 */function lazyLoadSlide(t,e){const i=e.getItemData(t);if(!e.dispatch("lazyLoadSlide",{index:t,itemData:i}).defaultPrevented)return lazyLoadData(i,e,t)}
/** @typedef {import("../photoswipe.js").default} PhotoSwipe */
/** @typedef {import("../slide/slide.js").SlideData} SlideData */class PhotoSwipeBase extends Eventable{
/**
   * Get total number of slides
   *
   * @returns {number}
   */
getNumItems(){var t;let e=0;const i=(t=this.options)===null||t===void 0?void 0:t.dataSource;if(i&&"length"in i)e=i.length;else if(i&&"gallery"in i){i.items||(i.items=this._getGalleryDOMElements(i.gallery));i.items&&(e=i.items.length)}const s=this.dispatch("numItems",{dataSource:i,numItems:e});return this.applyFilters("numItems",s.numItems,i)}
/**
   * @param {SlideData} slideData
   * @param {number} index
   * @returns {Content}
   */createContentFromData(t,e){return new Content(t,this,e)}
/**
   * Get item data by index.
   *
   * "item data" should contain normalized information that PhotoSwipe needs to generate a slide.
   * For example, it may contain properties like
   * `src`, `srcset`, `w`, `h`, which will be used to generate a slide with image.
   *
   * @param {number} index
   * @returns {SlideData}
   */getItemData(t){var e;const i=(e=this.options)===null||e===void 0?void 0:e.dataSource;
/** @type {SlideData | HTMLElement} */let s={};if(Array.isArray(i))s=i[t];else if(i&&"gallery"in i){i.items||(i.items=this._getGalleryDOMElements(i.gallery));s=i.items[t]}let n=s;n instanceof Element&&(n=this._domElementToItemData(n));const a=this.dispatch("itemData",{itemData:n||{},index:t});return this.applyFilters("itemData",a.itemData,t)}
/**
   * Get array of gallery DOM elements,
   * based on childSelector and gallery element.
   *
   * @param {HTMLElement} galleryElement
   * @returns {HTMLElement[]}
   */_getGalleryDOMElements(t){var e,i;return(e=this.options)!==null&&e!==void 0&&e.children||(i=this.options)!==null&&i!==void 0&&i.childSelector?getElementsFromOption(this.options.children,this.options.childSelector,t)||[]:[t]}
/**
   * Converts DOM element to item data object.
   *
   * @param {HTMLElement} element DOM element
   * @returns {SlideData}
   */_domElementToItemData(t){
/** @type {SlideData} */
const e={element:t};const i=
/** @type {HTMLAnchorElement} */
t.tagName==="A"?t:t.querySelector("a");if(i){e.src=i.dataset.pswpSrc||i.href;i.dataset.pswpSrcset&&(e.srcset=i.dataset.pswpSrcset);e.width=i.dataset.pswpWidth?parseInt(i.dataset.pswpWidth,10):0;e.height=i.dataset.pswpHeight?parseInt(i.dataset.pswpHeight,10):0;e.w=e.width;e.h=e.height;i.dataset.pswpType&&(e.type=i.dataset.pswpType);const n=t.querySelector("img");if(n){var s;e.msrc=n.currentSrc||n.src;e.alt=(s=n.getAttribute("alt"))!==null&&s!==void 0?s:""}(i.dataset.pswpCropped||i.dataset.cropped)&&(e.thumbCropped=true)}return this.applyFilters("domItemData",e,t,i)}
/**
   * Lazy-load by slide data
   *
   * @param {SlideData} itemData Data about the slide
   * @param {number} index
   * @returns {Content} Image that is being decoded or false.
   */lazyLoadData(t,e){return lazyLoadData(t,this,e)}}
/**
 * @template T
 * @typedef {import('../types.js').Type<T>} Type<T>
 */
/** @typedef {import('../photoswipe.js').default} PhotoSwipe */
/** @typedef {import('../photoswipe.js').PhotoSwipeOptions} PhotoSwipeOptions */
/** @typedef {import('../photoswipe.js').DataSource} DataSource */
/** @typedef {import('../photoswipe.js').Point} Point */
/** @typedef {import('../slide/content.js').default} Content */
/** @typedef {import('../core/eventable.js').PhotoSwipeEventsMap} PhotoSwipeEventsMap */
/** @typedef {import('../core/eventable.js').PhotoSwipeFiltersMap} PhotoSwipeFiltersMap */
/**
 * @template {keyof PhotoSwipeEventsMap} T
 * @typedef {import('../core/eventable.js').EventCallback<T>} EventCallback<T>
 */class PhotoSwipeLightbox extends PhotoSwipeBase{
/**
   * @param {PhotoSwipeOptions} [options]
   */
constructor(t){super();
/** @type {PhotoSwipeOptions} */this.options=t||{};this._uid=0;this.shouldOpen=false;
/**
     * @private
     * @type {Content | undefined}
     */this._preloadedContent=void 0;this.onThumbnailsClick=this.onThumbnailsClick.bind(this)}init(){getElementsFromOption(this.options.gallery,this.options.gallerySelector).forEach((t=>{t.addEventListener("click",this.onThumbnailsClick,false)}))}
/**
   * @param {MouseEvent} e
   */onThumbnailsClick(t){if(specialKeyUsed(t)||window.pswp)return;
/** @type {Point | null} */let e={x:t.clientX,y:t.clientY};e.x||e.y||(e=null);let i=this.getClickedIndex(t);i=this.applyFilters("clickedIndex",i,t,this);
/** @type {DataSource} */const s={gallery:
/** @type {HTMLElement} */
t.currentTarget};if(i>=0){t.preventDefault();this.loadAndOpen(i,s,e)}}
/**
   * Get index of gallery item that was clicked.
   *
   * @param {MouseEvent} e click event
   * @returns {number}
   */getClickedIndex(t){if(this.options.getClickedIndexFn)return this.options.getClickedIndexFn.call(this,t);const e=
/** @type {HTMLElement} */
t.target;const i=getElementsFromOption(this.options.children,this.options.childSelector,
/** @type {HTMLElement} */
t.currentTarget);const s=i.findIndex((t=>t===e||t.contains(e)));return s!==-1?s:this.options.children||this.options.childSelector?-1:0}
/**
   * Load and open PhotoSwipe
   *
   * @param {number} index
   * @param {DataSource} [dataSource]
   * @param {Point | null} [initialPoint]
   * @returns {boolean}
   */loadAndOpen(t,e,i){if(window.pswp||!this.options)return false;if(!e&&this.options.gallery&&this.options.children){const t=getElementsFromOption(this.options.gallery);t[0]&&(e={gallery:t[0]})}this.options.index=t;this.options.initialPointerPos=i;this.shouldOpen=true;this.preload(t,e);return true}
/**
   * Load the main module and the slide content by index
   *
   * @param {number} index
   * @param {DataSource} [dataSource]
   */preload(t,e){const{options:i}=this;e&&(i.dataSource=e);
/** @type {Promise<Type<PhotoSwipe>>[]} */const s=[];const n=typeof i.pswpModule;if(isPswpClass(i.pswpModule))s.push(Promise.resolve(
/** @type {Type<PhotoSwipe>} */
i.pswpModule));else{if(n==="string")throw new Error("pswpModule as string is no longer supported");if(n!=="function")throw new Error("pswpModule is not valid");s.push(
/** @type {() => Promise<Type<PhotoSwipe>>} */
i.pswpModule())}typeof i.openPromise==="function"&&s.push(i.openPromise());i.preloadFirstSlide!==false&&t>=0&&(this._preloadedContent=lazyLoadSlide(t,this));const a=++this._uid;Promise.all(s).then((t=>{if(this.shouldOpen){const e=t[0];this._openPhotoswipe(e,a)}}))}
/**
   * @private
   * @param {Type<PhotoSwipe> | { default: Type<PhotoSwipe> }} module
   * @param {number} uid
   */_openPhotoswipe(t,e){if(e!==this._uid&&this.shouldOpen)return;this.shouldOpen=false;if(window.pswp)return;
/**
     * Pass data to PhotoSwipe and open init
     *
     * @type {PhotoSwipe}
     */const i=typeof t==="object"?new t.default(this.options):new t(this.options);this.pswp=i;window.pswp=i;
/** @type {(keyof PhotoSwipeEventsMap)[]} */Object.keys(this._listeners).forEach((t=>{var e;(e=this._listeners[t])===null||e===void 0||e.forEach((e=>{i.on(t,
/** @type {EventCallback<typeof name>} */
e)}))}));
/** @type {(keyof PhotoSwipeFiltersMap)[]} */Object.keys(this._filters).forEach((t=>{var e;(e=this._filters[t])===null||e===void 0||e.forEach((e=>{i.addFilter(t,e.fn,e.priority)}))}));if(this._preloadedContent){i.contentLoader.addToCache(this._preloadedContent);this._preloadedContent=void 0}i.on("destroy",(()=>{this.pswp=void 0;delete window.pswp}));i.init()}destroy(){var t;(t=this.pswp)===null||t===void 0||t.destroy();this.shouldOpen=false;this._listeners={};getElementsFromOption(this.options.gallery,this.options.gallerySelector).forEach((t=>{t.removeEventListener("click",this.onThumbnailsClick,false)}))}}export{PhotoSwipeLightbox as default};

