lightgallery/lit/lightgallery.esm.js

/**
 * @license
 * Copyright 2017 Google LLC
 * SPDX-License-Identifier: BSD-3-Clause
 */
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/**
 * @license
 * Copyright 2019 Google LLC
 * SPDX-License-Identifier: BSD-3-Clause
 */
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 * Copyright 2017 Google LLC
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/**
 * @license
 * Copyright 2017 Google LLC
 * SPDX-License-Identifier: BSD-3-Clause
 */
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/**
 * @license
 * Copyright 2017 Google LLC
 * SPDX-License-Identifier: BSD-3-Clause
 */
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/**
 * @license
 * Copyright 2017 Google LLC
 * SPDX-License-Identifier: BSD-3-Clause
 */
/*!
 * lightgallery | 2.5.0 | June 13th 2022
 * http://www.lightgalleryjs.com/
 * Copyright (c) 2020 Sachin Neravath;
 * @license GPLv3
 */
/*! *****************************************************************************
Copyright (c) Microsoft Corporation.

Permission to use, copy, modify, and/or distribute this software for any
purpose with or without fee is hereby granted.

THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
PERFORMANCE OF THIS SOFTWARE.
***************************************************************************** */
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n=i.replace(/-([a-z])/gi,(function(t,i){return i.toUpperCase()}));-1!==this.cssVenderPrefixes.indexOf(n)?(t.style[n.charAt(0).toLowerCase()+n.slice(1)]=s,t.style["webkit"+n]=s,t.style["moz"+n]=s,t.style["ms"+n]=s,t.style["o"+n]=s):t.style[n]=s},t.prototype._getFirstEl=function(){return this.selector&&void 0!==this.selector.length?this.selector[0]:this.selector},t.prototype.isEventMatched=function(t,i){var s=i.split(".");return t.split(".").filter((function(t){return t})).every((function(t){return-1!==s.indexOf(t)}))},t.prototype.attr=function(t,i){return void 0===i?this.firstElement?this.firstElement.getAttribute(t):"":(this._each((function(s){s.setAttribute(t,i)})),this)},t.prototype.find=function(t){return St(this._getSelector(t,this.selector))},t.prototype.first=function(){return this.selector&&void 0!==this.selector.length?St(this.selector[0]):St(this.selector)},t.prototype.eq=function(t){return St(this.selector[t])},t.prototype.parent=function(){return St(this.selector.parentElement)},t.prototype.get=function(){return this._getFirstEl()},t.prototype.removeAttr=function(t){var i=t.split(" ");return this._each((function(t){i.forEach((function(i){return t.removeAttribute(i)}))})),this},t.prototype.wrap=function(t){if(!this.firstElement)return this;var i=document.createElement("div");return i.className=t,this.firstElement.parentNode.insertBefore(i,this.firstElement),this.firstElement.parentNode.removeChild(this.firstElement),i.appendChild(this.firstElement),this},t.prototype.addClass=function(t){return void 0===t&&(t=""),this._each((function(i){t.split(" ").forEach((function(t){t&&i.classList.add(t)}))})),this},t.prototype.removeClass=function(t){return this._each((function(i){t.split(" ").forEach((function(t){t&&i.classList.remove(t)}))})),this},t.prototype.hasClass=function(t){return!!this.firstElement&&this.firstElement.classList.contains(t)},t.prototype.hasAttribute=function(t){return!!this.firstElement&&this.firstElement.hasAttribute(t)},t.prototype.toggleClass=function(t){return this.firstElement?(this.hasClass(t)?this.removeClass(t):this.addClass(t),this):this},t.prototype.css=function(t,i){var s=this;return this._each((function(n){s._setCssVendorPrefix(n,t,i)})),this},t.prototype.on=function(i,s){var n=this;return this.selector?(i.split(" ").forEach((function(i){Array.isArray(t.eventListeners[i])||(t.eventListeners[i]=[]),t.eventListeners[i].push(s),n.selector.addEventListener(i.split(".")[0],s)})),this):this},t.prototype.once=function(t,i){var s=this;return this.on(t,(function(){s.off(t),i(t)})),this},t.prototype.off=function(i){var s=this;return this.selector?(Object.keys(t.eventListeners).forEach((function(n){s.isEventMatched(i,n)&&(t.eventListeners[n].forEach((function(t){s.selector.removeEventListener(n.split(".")[0],t)})),t.eventListeners[n]=[])})),this):this},t.prototype.trigger=function(t,i){if(!this.firstElement)return this;var s=new CustomEvent(t.split(".")[0],{detail:i||null});return this.firstElement.dispatchEvent(s),this},t.prototype.load=function(t){var i=this;return fetch(t).then((function(t){return t.text()})).then((function(t){i.selector.innerHTML=t})),this},t.prototype.html=function(t){return void 0===t?this.firstElement?this.firstElement.innerHTML:"":(this._each((function(i){i.innerHTML=t})),this)},t.prototype.append=function(t){return this._each((function(i){"string"==typeof t?i.insertAdjacentHTML("beforeend",t):i.appendChild(t)})),this},t.prototype.prepend=function(t){return this._each((function(i){i.insertAdjacentHTML("afterbegin",t)})),this},t.prototype.remove=function(){return this._each((function(t){t.parentNode.removeChild(t)})),this},t.prototype.empty=function(){return this._each((function(t){t.innerHTML=""})),this},t.prototype.scrollTop=function(t){return void 0!==t?(document.body.scrollTop=t,document.documentElement.scrollTop=t,this):window.pageYOffset||document.documentElement.scrollTop||document.body.scrollTop||0},t.prototype.scrollLeft=function(t){return void 0!==t?(document.body.scrollLeft=t,document.documentElement.scrollLeft=t,this):window.pageXOffset||document.documentElement.scrollLeft||document.body.scrollLeft||0},t.prototype.offset=function(){if(!this.firstElement)return{left:0,top:0};var t=this.firstElement.getBoundingClientRect(),i=St("body").style().marginLeft;return{left:t.left-parseFloat(i)+this.scrollLeft(),top:t.top+this.scrollTop()}},t.prototype.style=function(){return this.firstElement?this.firstElement.currentStyle||window.getComputedStyle(this.firstElement):{}},t.prototype.width=function(){var t=this.style();return this.firstElement.clientWidth-parseFloat(t.paddingLeft)-parseFloat(t.paddingRight)},t.prototype.height=function(){var t=this.style();return this.firstElement.clientHeight-parseFloat(t.paddingTop)-parseFloat(t.paddingBottom)},t.eventListeners={},t}();function St(t){return function(){if("function"==typeof window.CustomEvent)return!1;window.CustomEvent=function(t,i){i=i||{bubbles:!1,cancelable:!1,detail:null};var s=document.createEvent("CustomEvent");return s.initCustomEvent(t,i.bubbles,i.cancelable,i.detail),s}}(),Element.prototype.matches||(Element.prototype.matches=Element.prototype.msMatchesSelector||Element.prototype.webkitMatchesSelector),new Tt(t)}var kt=["src","sources","subHtml","subHtmlUrl","html","video","poster","slideName","responsive","srcset","sizes","iframe","downloadUrl","download","width","facebookShareUrl","tweetText","iframeTitle","twitterShareUrl","pinterestShareUrl","pinterestText","fbHtml","disqusIdentifier","disqusUrl"];function Mt(t){return"href"===t?"src":t=(t=(t=t.replace("data-","")).charAt(0).toLowerCase()+t.slice(1)).replace(/-([a-z])/g,(function(t){return t[1].toUpperCase()}))}var Ct=function(t,i,s,n){void 0===s&&(s=0);var e=St(t).attr("data-lg-size")||n;if(e){var o=e.split(",");if(o[1])for(var h=window.innerWidth,r=0;r<o.length;r++){var l=o[r];if(parseInt(l.split("-")[2],10)>h){e=l;break}r===o.length-1&&(e=l)}var a=e.split("-"),u=parseInt(a[0],10),c=parseInt(a[1],10),d=i.width(),g=i.height()-s,f=Math.min(d,u),v=Math.min(g,c),m=Math.min(f/u,v/c);return{width:u*m,height:c*m}}},zt=function(t,i,s,n,e){if(e){var o=St(t).find("img").first();if(o.get()){var h=i.get().getBoundingClientRect(),r=h.width,l=i.height()-(s+n),a=o.width(),u=o.height(),c=o.style(),d=(r-a)/2-o.offset().left+(parseFloat(c.paddingLeft)||0)+(parseFloat(c.borderLeft)||0)+St(window).scrollLeft()+h.left,g=(l-u)/2-o.offset().top+(parseFloat(c.paddingTop)||0)+(parseFloat(c.borderTop)||0)+St(window).scrollTop()+s;return"translate3d("+(d*=-1)+"px, "+(g*=-1)+"px, 0) scale3d("+a/e.width+", "+u/e.height+", 1)"}}},At=function(t,i,s,n,e,o){return'<div class="lg-video-cont lg-has-iframe" style="width:'+t+"; max-width:"+s+"; height: "+i+"; max-height:"+n+'">\n                    <iframe class="lg-object" frameborder="0" '+(o?'title="'+o+'"':"")+' src="'+e+'"  allowfullscreen="true"></iframe>\n                </div>'},Ot=function(t,i,s,n,e,o){var h="<img "+s+" "+(n?'srcset="'+n+'"':"")+"  "+(e?'sizes="'+e+'"':"")+' class="lg-object lg-image" data-index="'+t+'" src="'+i+'" />',r="";o&&(r=("string"==typeof o?JSON.parse(o):o).map((function(t){var i="";return Object.keys(t).forEach((function(s){i+=" "+s+'="'+t[s]+'"'})),"<source "+i+"></source>"})));return""+r+h},jt=function(t){for(var i=[],s=[],n="",e=0;e<t.length;e++){var o=t[e].split(" ");""===o[0]&&o.splice(0,1),s.push(o[0]),i.push(o[1])}for(var h=window.innerWidth,r=0;r<i.length;r++)if(parseInt(i[r],10)>h){n=s[r];break}return n},It=function(t){return!!t&&(!!t.complete&&0!==t.naturalWidth)},$t=function(t,i,s,n,e){return'<div class="lg-video-cont '+(e&&e.youtube?"lg-has-youtube":e&&e.vimeo?"lg-has-vimeo":"lg-has-html5")+'" style="'+s+'">\n                <div class="lg-video-play-button">\n                <svg\n                    viewBox="0 0 20 20"\n                    preserveAspectRatio="xMidYMid"\n                    focusable="false"\n                    aria-labelledby="'+n+'"\n                    role="img"\n                    class="lg-video-play-icon"\n                >\n                    <title>'+n+'</title>\n                    <polygon class="lg-video-play-icon-inner" points="1,0 20,10 1,20"></polygon>\n                </svg>\n                <svg class="lg-video-play-icon-bg" viewBox="0 0 50 50" focusable="false">\n                    <circle cx="50%" cy="50%" r="20"></circle></svg>\n                <svg class="lg-video-play-icon-circle" viewBox="0 0 50 50" focusable="false">\n                    <circle cx="50%" cy="50%" r="20"></circle>\n                </svg>\n            </div>\n            '+(i||"")+'\n            <img class="lg-object lg-video-poster" src="'+t+'" />\n        </div>'},Et=function(t){var i=t.querySelectorAll('a[href]:not([disabled]), button:not([disabled]), textarea:not([disabled]), input[type="text"]:not([disabled]), input[type="radio"]:not([disabled]), input[type="checkbox"]:not([disabled]), select:not([disabled])');return[].filter.call(i,(function(t){var i=window.getComputedStyle(t);return"none"!==i.display&&"hidden"!==i.visibility}))},Pt=function(t,i,s,n){var e=[],o=function(){for(var t=0,i=0,s=arguments.length;i<s;i++)t+=arguments[i].length;var n=Array(t),e=0;for(i=0;i<s;i++)for(var o=arguments[i],h=0,r=o.length;h<r;h++,e++)n[e]=o[h];return n}(kt,i);return[].forEach.call(t,(function(t){for(var i={},h=0;h<t.attributes.length;h++){var r=t.attributes[h];if(r.specified){var l=Mt(r.name),a="";o.indexOf(l)>-1&&(a=l),a&&(i[a]=r.value)}}var u=St(t),c=u.find("img").first().attr("alt"),d=u.attr("title"),g=n?u.attr(n):u.find("img").first().attr("src");i.thumb=g,s&&!i.subHtml&&(i.subHtml=d||c||""),i.alt=c||d||"",e.push(i)})),e},Ft=function(){return/iPhone|iPad|iPod|Android/i.test(navigator.userAgent)},Ut=function(t,i,s){if(!t)return i?{html5:!0}:void console.error("lightGallery :- data-src is not provided on slide item "+(s+1)+". Please make sure the selector property is properly configured. More info - https://www.lightgalleryjs.com/demos/html-markup/");var n=t.match(/\/\/(?:www\.)?youtu(?:\.be|be\.com|be-nocookie\.com)\/(?:watch\?v=|embed\/)?([a-z0-9\-\_\%]+)([\&|?][\S]*)*/i),e=t.match(/\/\/(?:www\.)?(?:player\.)?vimeo.com\/(?:video\/)?([0-9a-z\-_]+)(.*)?/i),o=t.match(/https?:\/\/(.+)?(wistia\.com|wi\.st)\/(medias|embed)\/([0-9a-z\-_]+)(.*)/);return n?{youtube:n}:e?{vimeo:e}:o?{wistia:o}:void 0},Dt=0,_t=function(){function t(t,i){if(this.lgOpened=!1,this.index=0,this.plugins=[],this.lGalleryOn=!1,this.lgBusy=!1,this.currentItemsInDom=[],this.prevScrollTop=0,this.bodyPaddingRight=0,this.isDummyImageRemoved=!1,this.dragOrSwipeEnabled=!1,this.mediaContainerPosition={top:0,bottom:0},!t)return this;if(Dt++,this.lgId=Dt,this.el=t,this.LGel=St(t),this.generateSettings(i),this.buildModules(),this.settings.dynamic&&void 0!==this.settings.dynamicEl&&!Array.isArray(this.settings.dynamicEl))throw"When using dynamic mode, you must also define dynamicEl as an Array.";return this.galleryItems=this.getItems(),this.normalizeSettings(),this.init(),this.validateLicense(),this}return t.prototype.generateSettings=function(t){if(this.settings=it(it({},xt),t),this.settings.isMobile&&"function"==typeof this.settings.isMobile?this.settings.isMobile():Ft()){var i=it(it({},this.settings.mobileSettings),this.settings.mobileSettings);this.settings=it(it({},this.settings),i)}},t.prototype.normalizeSettings=function(){this.settings.slideEndAnimation&&(this.settings.hideControlOnEnd=!1),this.settings.closable||(this.settings.swipeToClose=!1),this.zoomFromOrigin=this.settings.zoomFromOrigin,this.settings.dynamic&&(this.zoomFromOrigin=!1),this.settings.container||(this.settings.container=document.body),this.settings.preload=Math.min(this.settings.preload,this.galleryItems.length)},t.prototype.init=function(){var t=this;this.addSlideVideoInfo(this.galleryItems),this.buildStructure(),this.LGel.trigger(nt,{instance:this}),this.settings.keyPress&&this.keyPress(),setTimeout((function(){t.enableDrag(),t.enableSwipe(),t.triggerPosterClick()}),50),this.arrow(),this.settings.mousewheel&&this.mousewheel(),this.settings.dynamic||this.openGalleryOnItemClick()},t.prototype.openGalleryOnItemClick=function(){for(var t=this,i=function(i){var n=s.items[i],e=St(n),o=Tt.generateUUID();e.attr("data-lg-id",o).on("click.lgcustom-item-"+o,(function(s){s.preventDefault();var e=t.settings.index||i;t.openGallery(e,n)}))},s=this,n=0;n<this.items.length;n++)i(n)},t.prototype.buildModules=function(){var t=this;this.settings.plugins.forEach((function(i){t.plugins.push(new i(t,St))}))},t.prototype.validateLicense=function(){this.settings.licenseKey?"0000-0000-000-0000"===this.settings.licenseKey&&console.warn("lightGallery: "+this.settings.licenseKey+" license key is not valid for production use"):console.error("Please provide a valid license key")},t.prototype.getSlideItem=function(t){return St(this.getSlideItemId(t))},t.prototype.getSlideItemId=function(t){return"#lg-item-"+this.lgId+"-"+t},t.prototype.getIdName=function(t){return t+"-"+this.lgId},t.prototype.getElementById=function(t){return St("#"+this.getIdName(t))},t.prototype.manageSingleSlideClassName=function(){this.galleryItems.length<2?this.outer.addClass("lg-single-item"):this.outer.removeClass("lg-single-item")},t.prototype.buildStructure=function(){var t=this;if(!(this.$container&&this.$container.get())){var i="",s="";this.settings.controls&&(i='<button type="button" id="'+this.getIdName("lg-prev")+'" aria-label="'+this.settings.strings.previousSlide+'" class="lg-prev lg-icon"> '+this.settings.prevHtml+' </button>\n                <button type="button" id="'+this.getIdName("lg-next")+'" aria-label="'+this.settings.strings.nextSlide+'" class="lg-next lg-icon"> '+this.settings.nextHtml+" </button>"),".lg-item"!==this.settings.appendSubHtmlTo&&(s='<div class="lg-sub-html" role="status" aria-live="polite"></div>');var n="";this.settings.allowMediaOverlap&&(n+="lg-media-overlap ");var e=this.settings.ariaLabelledby?'aria-labelledby="'+this.settings.ariaLabelledby+'"':"",o=this.settings.ariaDescribedby?'aria-describedby="'+this.settings.ariaDescribedby+'"':"",h="lg-container "+this.settings.addClass+" "+(document.body!==this.settings.container?"lg-inline":""),r=this.settings.closable&&this.settings.showCloseIcon?'<button type="button" aria-label="'+this.settings.strings.closeGallery+'" id="'+this.getIdName("lg-close")+'" class="lg-close lg-icon"></button>':"",l=this.settings.showMaximizeIcon?'<button type="button" aria-label="'+this.settings.strings.toggleMaximize+'" id="'+this.getIdName("lg-maximize")+'" class="lg-maximize lg-icon"></button>':"",a='\n        <div class="'+h+'" id="'+this.getIdName("lg-container")+'" tabindex="-1" aria-modal="true" '+e+" "+o+' role="dialog"\n        >\n            <div id="'+this.getIdName("lg-backdrop")+'" class="lg-backdrop"></div>\n\n            <div id="'+this.getIdName("lg-outer")+'" class="lg-outer lg-use-css3 lg-css3 lg-hide-items '+n+' ">\n\n              <div id="'+this.getIdName("lg-content")+'" class="lg-content">\n                <div id="'+this.getIdName("lg-inner")+'" class="lg-inner">\n                </div>\n                '+i+'\n              </div>\n                <div id="'+this.getIdName("lg-toolbar")+'" class="lg-toolbar lg-group">\n                    '+l+"\n                    "+r+"\n                    </div>\n                    "+(".lg-outer"===this.settings.appendSubHtmlTo?s:"")+'\n                <div id="'+this.getIdName("lg-components")+'" class="lg-components">\n                    '+(".lg-sub-html"===this.settings.appendSubHtmlTo?s:"")+"\n                </div>\n            </div>\n        </div>\n        ";St(this.settings.container).append(a),document.body!==this.settings.container&&St(this.settings.container).css("position","relative"),this.outer=this.getElementById("lg-outer"),this.$lgComponents=this.getElementById("lg-components"),this.$backdrop=this.getElementById("lg-backdrop"),this.$container=this.getElementById("lg-container"),this.$inner=this.getElementById("lg-inner"),this.$content=this.getElementById("lg-content"),this.$toolbar=this.getElementById("lg-toolbar"),this.$backdrop.css("transition-duration",this.settings.backdropDuration+"ms");var u=this.settings.mode+" ";this.manageSingleSlideClassName(),this.settings.enableDrag&&(u+="lg-grab "),this.outer.addClass(u),this.$inner.css("transition-timing-function",this.settings.easing),this.$inner.css("transition-duration",this.settings.speed+"ms"),this.settings.download&&this.$toolbar.append('<a id="'+this.getIdName("lg-download")+'" target="_blank" rel="noopener" aria-label="'+this.settings.strings.download+'" download class="lg-download lg-icon"></a>'),this.counter(),St(window).on("resize.lg.global"+this.lgId+" orientationchange.lg.global"+this.lgId,(function(){t.refreshOnResize()})),this.hideBars(),this.manageCloseGallery(),this.toggleMaximize(),this.initModules()}},t.prototype.refreshOnResize=function(){if(this.lgOpened){var t=this.galleryItems[this.index].i;this.mediaContainerPosition=this.getMediaContainerPosition();var i=this.mediaContainerPosition,s=i.top,n=i.bottom;if(this.currentImageSize=Ct(this.items[this.index],this.outer,s+n,t&&this.settings.videoMaxSize),t&&this.resizeVideoSlide(this.index,this.currentImageSize),this.zoomFromOrigin&&!this.isDummyImageRemoved){var e=this.getDummyImgStyles(this.currentImageSize);this.outer.find(".lg-current .lg-dummy-img").first().attr("style",e)}this.LGel.trigger(ot)}},t.prototype.resizeVideoSlide=function(t,i){var s=this.getVideoContStyle(i);this.getSlideItem(t).find(".lg-video-cont").attr("style",s)},t.prototype.updateSlides=function(t,i){if(this.index>t.length-1&&(this.index=t.length-1),1===t.length&&(this.index=0),t.length){var s=this.galleryItems[i].src;this.galleryItems=t,this.updateControls(),this.$inner.empty(),this.currentItemsInDom=[];var n=0;this.galleryItems.some((function(t,i){return t.src===s&&(n=i,!0)})),this.currentItemsInDom=this.organizeSlideItems(n,-1),this.loadContent(n,!0),this.getSlideItem(n).addClass("lg-current"),this.index=n,this.updateCurrentCounter(n),this.LGel.trigger(ht)}else this.closeGallery()},t.prototype.getItems=function(){if(this.items=[],this.settings.dynamic)return this.settings.dynamicEl||[];if("this"===this.settings.selector)this.items.push(this.el);else if(this.settings.selector)if("string"==typeof this.settings.selector)if(this.settings.selectWithin){var t=St(this.settings.selectWithin);this.items=t.find(this.settings.selector).get()}else this.items=this.el.querySelectorAll(this.settings.selector);else this.items=this.settings.selector;else this.items=this.el.children;return Pt(this.items,this.settings.extraProps,this.settings.getCaptionFromTitleOrAlt,this.settings.exThumbImage)},t.prototype.shouldHideScrollbar=function(){return this.settings.hideScrollbar&&document.body===this.settings.container},t.prototype.hideScrollbar=function(){if(this.shouldHideScrollbar()){this.bodyPaddingRight=parseFloat(St("body").style().paddingRight);var t=document.documentElement.getBoundingClientRect(),i=window.innerWidth-t.width;St(document.body).css("padding-right",i+this.bodyPaddingRight+"px"),St(document.body).addClass("lg-overlay-open")}},t.prototype.resetScrollBar=function(){this.shouldHideScrollbar()&&(St(document.body).css("padding-right",this.bodyPaddingRight+"px"),St(document.body).removeClass("lg-overlay-open"))},t.prototype.openGallery=function(t,i){var s=this;if(void 0===t&&(t=this.settings.index),!this.lgOpened){this.lgOpened=!0,this.outer.removeClass("lg-hide-items"),this.hideScrollbar(),this.$container.addClass("lg-show");var n=this.getItemsToBeInsertedToDom(t,t);this.currentItemsInDom=n;var e="";n.forEach((function(t){e=e+'<div id="'+t+'" class="lg-item"></div>'})),this.$inner.append(e),this.addHtml(t);var o="";this.mediaContainerPosition=this.getMediaContainerPosition();var h=this.mediaContainerPosition,r=h.top,l=h.bottom;this.settings.allowMediaOverlap||this.setMediaContainerPosition(r,l);var a=this.galleryItems[t].i;this.zoomFromOrigin&&i&&(this.currentImageSize=Ct(i,this.outer,r+l,a&&this.settings.videoMaxSize),o=zt(i,this.outer,r,l,this.currentImageSize)),this.zoomFromOrigin&&o||(this.outer.addClass(this.settings.startClass),this.getSlideItem(t).removeClass("lg-complete"));var u=this.settings.zoomFromOrigin?100:this.settings.backdropDuration;setTimeout((function(){s.outer.addClass("lg-components-open")}),u),this.index=t,this.LGel.trigger(lt),this.getSlideItem(t).addClass("lg-current"),this.lGalleryOn=!1,this.prevScrollTop=St(window).scrollTop(),setTimeout((function(){if(s.zoomFromOrigin&&o){var i=s.getSlideItem(t);i.css("transform",o),setTimeout((function(){i.addClass("lg-start-progress lg-start-end-progress").css("transition-duration",s.settings.startAnimationDuration+"ms"),s.outer.addClass("lg-zoom-from-image")})),setTimeout((function(){i.css("transform","translate3d(0, 0, 0)")}),100)}setTimeout((function(){s.$backdrop.addClass("in"),s.$container.addClass("lg-show-in")}),10),setTimeout((function(){s.settings.trapFocus&&document.body===s.settings.container&&s.trapFocus()}),s.settings.backdropDuration+50),s.zoomFromOrigin&&o||setTimeout((function(){s.outer.addClass("lg-visible")}),s.settings.backdropDuration),s.slide(t,!1,!1,!1),s.LGel.trigger(at)})),document.body===this.settings.container&&St("html").addClass("lg-on")}},t.prototype.getMediaContainerPosition=function(){if(this.settings.allowMediaOverlap)return{top:0,bottom:0};var t=this.$toolbar.get().clientHeight||0,i=this.outer.find(".lg-components .lg-sub-html").get(),s=this.settings.defaultCaptionHeight||i&&i.clientHeight||0,n=this.outer.find(".lg-thumb-outer").get();return{top:t,bottom:(n?n.clientHeight:0)+s}},t.prototype.setMediaContainerPosition=function(t,i){void 0===t&&(t=0),void 0===i&&(i=0),this.$content.css("top",t+"px").css("bottom",i+"px")},t.prototype.hideBars=function(){var t=this;setTimeout((function(){t.outer.removeClass("lg-hide-items"),t.settings.hideBarsDelay>0&&(t.outer.on("mousemove.lg click.lg touchstart.lg",(function(){t.outer.removeClass("lg-hide-items"),clearTimeout(t.hideBarTimeout),t.hideBarTimeout=setTimeout((function(){t.outer.addClass("lg-hide-items")}),t.settings.hideBarsDelay)})),t.outer.trigger("mousemove.lg"))}),this.settings.showBarsAfter)},t.prototype.initPictureFill=function(t){if(this.settings.supportLegacyBrowser)try{picturefill({elements:[t.get()]})}catch(t){console.warn("lightGallery :- If you want srcset or picture tag to be supported for older browser please include picturefil javascript library in your document.")}},t.prototype.counter=function(){if(this.settings.counter){var t='<div class="lg-counter" role="status" aria-live="polite">\n                <span id="'+this.getIdName("lg-counter-current")+'" class="lg-counter-current">'+(this.index+1)+' </span> /\n                <span id="'+this.getIdName("lg-counter-all")+'" class="lg-counter-all">'+this.galleryItems.length+" </span></div>";this.outer.find(this.settings.appendCounterTo).append(t)}},t.prototype.addHtml=function(t){var i,s;if(this.galleryItems[t].subHtmlUrl?s=this.galleryItems[t].subHtmlUrl:i=this.galleryItems[t].subHtml,!s)if(i){var n=i.substring(0,1);"."!==n&&"#"!==n||(i=this.settings.subHtmlSelectorRelative&&!this.settings.dynamic?St(this.items).eq(t).find(i).first().html():St(i).first().html())}else i="";if(".lg-item"!==this.settings.appendSubHtmlTo)s?this.outer.find(".lg-sub-html").load(s):this.outer.find(".lg-sub-html").html(i);else{var e=St(this.getSlideItemId(t));s?e.load(s):e.append('<div class="lg-sub-html">'+i+"</div>")}null!=i&&(""===i?this.outer.find(this.settings.appendSubHtmlTo).addClass("lg-empty-html"):this.outer.find(this.settings.appendSubHtmlTo).removeClass("lg-empty-html")),this.LGel.trigger(rt,{index:t})},t.prototype.preload=function(t){for(var i=1;i<=this.settings.preload&&!(i>=this.galleryItems.length-t);i++)this.loadContent(t+i,!1);for(var s=1;s<=this.settings.preload&&!(t-s<0);s++)this.loadContent(t-s,!1)},t.prototype.getDummyImgStyles=function(t){return t?"width:"+t.width+"px;\n                margin-left: -"+t.width/2+"px;\n                margin-top: -"+t.height/2+"px;\n                height:"+t.height+"px":""},t.prototype.getVideoContStyle=function(t){return t?"width:"+t.width+"px;\n                height:"+t.height+"px":""},t.prototype.getDummyImageContent=function(t,i,s){var n;if(this.settings.dynamic||(n=St(this.items).eq(i)),n){var e=void 0;if(!(e=this.settings.exThumbImage?n.attr(this.settings.exThumbImage):n.find("img").first().attr("src")))return"";var o="<img "+s+' style="'+this.getDummyImgStyles(this.currentImageSize)+'" class="lg-dummy-img" src="'+e+'" />';return t.addClass("lg-first-slide"),this.outer.addClass("lg-first-slide-loading"),o}return""},t.prototype.setImgMarkup=function(t,i,s){var n=this.galleryItems[s],e=n.alt,o=n.srcset,h=n.sizes,r=n.sources,l=e?'alt="'+e+'"':"",a='<picture class="lg-img-wrap"> '+(this.isFirstSlideWithZoomAnimation()?this.getDummyImageContent(i,s,l):Ot(s,t,l,o,h,r))+"</picture>";i.prepend(a)},t.prototype.onSlideObjectLoad=function(t,i,s,n){var e=t.find(".lg-object").first();It(e.get())||i?s():(e.on("load.lg error.lg",(function(){s&&s()})),e.on("error.lg",(function(){n&&n()})))},t.prototype.onLgObjectLoad=function(t,i,s,n,e,o){var h=this;this.onSlideObjectLoad(t,o,(function(){h.triggerSlideItemLoad(t,i,s,n,e)}),(function(){t.addClass("lg-complete lg-complete_"),t.html('<span class="lg-error-msg">Oops... Failed to load content...</span>')}))},t.prototype.triggerSlideItemLoad=function(t,i,s,n,e){var o=this,h=this.galleryItems[i],r=e&&"video"===this.getSlideType(h)&&!h.poster?n:0;setTimeout((function(){t.addClass("lg-complete lg-complete_"),o.LGel.trigger(ut,{index:i,delay:s||0,isFirstSlide:e})}),r)},t.prototype.isFirstSlideWithZoomAnimation=function(){return!(this.lGalleryOn||!this.zoomFromOrigin||!this.currentImageSize)},t.prototype.addSlideVideoInfo=function(t){var i=this;t.forEach((function(t,s){t.i=Ut(t.src,!!t.video,s),t.i&&i.settings.loadYouTubePoster&&!t.poster&&t.i.youtube&&(t.poster="//img.youtube.com/vi/"+t.i.youtube[1]+"/maxresdefault.jpg")}))},t.prototype.loadContent=function(t,i){var s=this,n=this.galleryItems[t],e=St(this.getSlideItemId(t)),o=n.poster,h=n.srcset,r=n.sizes,l=n.sources,a=n.src,u=n.video,c=u&&"string"==typeof u?JSON.parse(u):u;if(n.responsive){var d=n.responsive.split(",");a=jt(d)||a}var g=n.i,f="",v=!!n.iframe,m=!this.lGalleryOn,p=0;if(m&&(p=this.zoomFromOrigin&&this.currentImageSize?this.settings.startAnimationDuration+10:this.settings.backdropDuration+10),!e.hasClass("lg-loaded")){if(g){var b=this.mediaContainerPosition,y=b.top,w=b.bottom,x=Ct(this.items[t],this.outer,y+w,g&&this.settings.videoMaxSize);f=this.getVideoContStyle(x)}if(v){var T=At(this.settings.iframeWidth,this.settings.iframeHeight,this.settings.iframeMaxWidth,this.settings.iframeMaxHeight,a,n.iframeTitle);e.prepend(T)}else if(o){var S="";m&&this.zoomFromOrigin&&this.currentImageSize&&(S=this.getDummyImageContent(e,t,""));T=$t(o,S||"",f,this.settings.strings.playVideo,g);e.prepend(T)}else if(g){T='<div class="lg-video-cont " style="'+f+'"></div>';e.prepend(T)}else if(this.setImgMarkup(a,e,t),h||l){var k=e.find(".lg-object");this.initPictureFill(k)}(o||g)&&this.LGel.trigger(et,{index:t,src:a,html5Video:c,hasPoster:!!o}),this.LGel.trigger(st,{index:t}),this.lGalleryOn&&".lg-item"===this.settings.appendSubHtmlTo&&this.addHtml(t)}var M=0;p&&!St(document.body).hasClass("lg-from-hash")&&(M=p),this.isFirstSlideWithZoomAnimation()&&(setTimeout((function(){e.removeClass("lg-start-end-progress lg-start-progress").removeAttr("style")}),this.settings.startAnimationDuration+100),e.hasClass("lg-loaded")||setTimeout((function(){if("image"===s.getSlideType(n)){var i=n.alt,u=i?'alt="'+i+'"':"";if(e.find(".lg-img-wrap").append(Ot(t,a,u,h,r,n.sources)),h||l){var c=e.find(".lg-object");s.initPictureFill(c)}}("image"===s.getSlideType(n)||"video"===s.getSlideType(n)&&o)&&(s.onLgObjectLoad(e,t,p,M,!0,!1),s.onSlideObjectLoad(e,!(!g||!g.html5||o),(function(){s.loadContentOnFirstSlideLoad(t,e,M)}),(function(){s.loadContentOnFirstSlideLoad(t,e,M)})))}),this.settings.startAnimationDuration+100)),e.addClass("lg-loaded"),this.isFirstSlideWithZoomAnimation()&&("video"!==this.getSlideType(n)||o)||this.onLgObjectLoad(e,t,p,M,m,!(!g||!g.html5||o)),this.zoomFromOrigin&&this.currentImageSize||!e.hasClass("lg-complete_")||this.lGalleryOn||setTimeout((function(){e.addClass("lg-complete")}),this.settings.backdropDuration),this.lGalleryOn=!0,!0===i&&(e.hasClass("lg-complete_")?this.preload(t):e.find(".lg-object").first().on("load.lg error.lg",(function(){s.preload(t)})))},t.prototype.loadContentOnFirstSlideLoad=function(t,i,s){var n=this;setTimeout((function(){i.find(".lg-dummy-img").remove(),i.removeClass("lg-first-slide"),n.outer.removeClass("lg-first-slide-loading"),n.isDummyImageRemoved=!0,n.preload(t)}),s+300)},t.prototype.getItemsToBeInsertedToDom=function(t,i,s){var n=this;void 0===s&&(s=0);var e=[],o=Math.max(s,3);o=Math.min(o,this.galleryItems.length);var h="lg-item-"+this.lgId+"-"+i;if(this.galleryItems.length<=3)return this.galleryItems.forEach((function(t,i){e.push("lg-item-"+n.lgId+"-"+i)})),e;if(t<(this.galleryItems.length-1)/2){for(var r=t;r>t-o/2&&r>=0;r--)e.push("lg-item-"+this.lgId+"-"+r);var l=e.length;for(r=0;r<o-l;r++)e.push("lg-item-"+this.lgId+"-"+(t+r+1))}else{for(r=t;r<=this.galleryItems.length-1&&r<t+o/2;r++)e.push("lg-item-"+this.lgId+"-"+r);for(l=e.length,r=0;r<o-l;r++)e.push("lg-item-"+this.lgId+"-"+(t-r-1))}return this.settings.loop&&(t===this.galleryItems.length-1?e.push("lg-item-"+this.lgId+"-0"):0===t&&e.push("lg-item-"+this.lgId+"-"+(this.galleryItems.length-1))),-1===e.indexOf(h)&&e.push("lg-item-"+this.lgId+"-"+i),e},t.prototype.organizeSlideItems=function(t,i){var s=this,n=this.getItemsToBeInsertedToDom(t,i,this.settings.numberOfSlideItemsInDom);return n.forEach((function(t){-1===s.currentItemsInDom.indexOf(t)&&s.$inner.append('<div id="'+t+'" class="lg-item"></div>')})),this.currentItemsInDom.forEach((function(t){-1===n.indexOf(t)&&St("#"+t).remove()})),n},t.prototype.getPreviousSlideIndex=function(){var t=0;try{var i=this.outer.find(".lg-current").first().attr("id");t=parseInt(i.split("-")[3])||0}catch(i){t=0}return t},t.prototype.setDownloadValue=function(t){if(this.settings.download){var i=this.galleryItems[t];if(!1===i.downloadUrl||"false"===i.downloadUrl)this.outer.addClass("lg-hide-download");else{var s=this.getElementById("lg-download");this.outer.removeClass("lg-hide-download"),s.attr("href",i.downloadUrl||i.src),i.download&&s.attr("download",i.download)}}},t.prototype.makeSlideAnimation=function(t,i,s){var n=this;this.lGalleryOn&&s.addClass("lg-slide-progress"),setTimeout((function(){n.outer.addClass("lg-no-trans"),n.outer.find(".lg-item").removeClass("lg-prev-slide lg-next-slide"),"prev"===t?(i.addClass("lg-prev-slide"),s.addClass("lg-next-slide")):(i.addClass("lg-next-slide"),s.addClass("lg-prev-slide")),setTimeout((function(){n.outer.find(".lg-item").removeClass("lg-current"),i.addClass("lg-current"),n.outer.removeClass("lg-no-trans")}),50)}),this.lGalleryOn?this.settings.slideDelay:0)},t.prototype.slide=function(t,i,s,n){var e=this,o=this.getPreviousSlideIndex();if(this.currentItemsInDom=this.organizeSlideItems(t,o),!this.lGalleryOn||o!==t){var h=this.galleryItems.length;if(!this.lgBusy){this.settings.counter&&this.updateCurrentCounter(t);var r=this.getSlideItem(t),l=this.getSlideItem(o),a=this.galleryItems[t],u=a.i;if(this.outer.attr("data-lg-slide-type",this.getSlideType(a)),this.setDownloadValue(t),u){var c=this.mediaContainerPosition,d=c.top,g=c.bottom,f=Ct(this.items[t],this.outer,d+g,u&&this.settings.videoMaxSize);this.resizeVideoSlide(t,f)}if(this.LGel.trigger(ct,{prevIndex:o,index:t,fromTouch:!!i,fromThumb:!!s}),this.lgBusy=!0,clearTimeout(this.hideBarTimeout),this.arrowDisable(t),n||(t<o?n="prev":t>o&&(n="next")),i){this.outer.find(".lg-item").removeClass("lg-prev-slide lg-current lg-next-slide");var v=void 0,m=void 0;h>2?(v=t-1,m=t+1,(0===t&&o===h-1||t===h-1&&0===o)&&(m=0,v=h-1)):(v=0,m=1),"prev"===n?this.getSlideItem(m).addClass("lg-next-slide"):this.getSlideItem(v).addClass("lg-prev-slide"),r.addClass("lg-current")}else this.makeSlideAnimation(n,r,l);this.lGalleryOn?setTimeout((function(){e.loadContent(t,!0),".lg-item"!==e.settings.appendSubHtmlTo&&e.addHtml(t)}),this.settings.speed+50+(i?0:this.settings.slideDelay)):this.loadContent(t,!0),setTimeout((function(){e.lgBusy=!1,l.removeClass("lg-slide-progress"),e.LGel.trigger(dt,{prevIndex:o,index:t,fromTouch:i,fromThumb:s})}),(this.lGalleryOn?this.settings.speed+100:100)+(i?0:this.settings.slideDelay))}this.index=t}},t.prototype.updateCurrentCounter=function(t){this.getElementById("lg-counter-current").html(t+1+"")},t.prototype.updateCounterTotal=function(){this.getElementById("lg-counter-all").html(this.galleryItems.length+"")},t.prototype.getSlideType=function(t){return t.i?"video":t.iframe?"iframe":"image"},t.prototype.touchMove=function(t,i,s){var n=i.pageX-t.pageX,e=i.pageY-t.pageY,o=!1;if(this.swipeDirection?o=!0:Math.abs(n)>15?(this.swipeDirection="horizontal",o=!0):Math.abs(e)>15&&(this.swipeDirection="vertical",o=!0),o){var h=this.getSlideItem(this.index);if("horizontal"===this.swipeDirection){null==s||s.preventDefault(),this.outer.addClass("lg-dragging"),this.setTranslate(h,n,0);var r=h.get().offsetWidth,l=15*r/100-Math.abs(10*n/100);this.setTranslate(this.outer.find(".lg-prev-slide").first(),-r+n-l,0),this.setTranslate(this.outer.find(".lg-next-slide").first(),r+n+l,0)}else if("vertical"===this.swipeDirection&&this.settings.swipeToClose){null==s||s.preventDefault(),this.$container.addClass("lg-dragging-vertical");var a=1-Math.abs(e)/window.innerHeight;this.$backdrop.css("opacity",a);var u=1-Math.abs(e)/(2*window.innerWidth);this.setTranslate(h,0,e,u,u),Math.abs(e)>100&&this.outer.addClass("lg-hide-items").removeClass("lg-components-open")}}},t.prototype.touchEnd=function(t,i,s){var n,e=this;"lg-slide"!==this.settings.mode&&this.outer.addClass("lg-slide"),setTimeout((function(){e.$container.removeClass("lg-dragging-vertical"),e.outer.removeClass("lg-dragging lg-hide-items").addClass("lg-components-open");var o=!0;if("horizontal"===e.swipeDirection){n=t.pageX-i.pageX;var h=Math.abs(t.pageX-i.pageX);n<0&&h>e.settings.swipeThreshold?(e.goToNextSlide(!0),o=!1):n>0&&h>e.settings.swipeThreshold&&(e.goToPrevSlide(!0),o=!1)}else if("vertical"===e.swipeDirection){if(n=Math.abs(t.pageY-i.pageY),e.settings.closable&&e.settings.swipeToClose&&n>100)return void e.closeGallery();e.$backdrop.css("opacity",1)}if(e.outer.find(".lg-item").removeAttr("style"),o&&Math.abs(t.pageX-i.pageX)<5){var r=St(s.target);e.isPosterElement(r)&&e.LGel.trigger(gt)}e.swipeDirection=void 0})),setTimeout((function(){e.outer.hasClass("lg-dragging")||"lg-slide"===e.settings.mode||e.outer.removeClass("lg-slide")}),this.settings.speed+100)},t.prototype.enableSwipe=function(){var t=this,i={},s={},n=!1,e=!1;this.settings.enableSwipe&&(this.$inner.on("touchstart.lg",(function(s){t.dragOrSwipeEnabled=!0;var n=t.getSlideItem(t.index);!St(s.target).hasClass("lg-item")&&!n.get().contains(s.target)||t.outer.hasClass("lg-zoomed")||t.lgBusy||1!==s.targetTouches.length||(e=!0,t.touchAction="swipe",t.manageSwipeClass(),i={pageX:s.targetTouches[0].pageX,pageY:s.targetTouches[0].pageY})})),this.$inner.on("touchmove.lg",(function(o){e&&"swipe"===t.touchAction&&1===o.targetTouches.length&&(s={pageX:o.targetTouches[0].pageX,pageY:o.targetTouches[0].pageY},t.touchMove(i,s,o),n=!0)})),this.$inner.on("touchend.lg",(function(o){if("swipe"===t.touchAction){if(n)n=!1,t.touchEnd(s,i,o);else if(e){var h=St(o.target);t.isPosterElement(h)&&t.LGel.trigger(gt)}t.touchAction=void 0,e=!1}})))},t.prototype.enableDrag=function(){var t=this,i={},s={},n=!1,e=!1;this.settings.enableDrag&&(this.outer.on("mousedown.lg",(function(s){t.dragOrSwipeEnabled=!0;var e=t.getSlideItem(t.index);(St(s.target).hasClass("lg-item")||e.get().contains(s.target))&&(t.outer.hasClass("lg-zoomed")||t.lgBusy||(s.preventDefault(),t.lgBusy||(t.manageSwipeClass(),i={pageX:s.pageX,pageY:s.pageY},n=!0,t.outer.get().scrollLeft+=1,t.outer.get().scrollLeft-=1,t.outer.removeClass("lg-grab").addClass("lg-grabbing"),t.LGel.trigger(ft))))})),St(window).on("mousemove.lg.global"+this.lgId,(function(o){n&&t.lgOpened&&(e=!0,s={pageX:o.pageX,pageY:o.pageY},t.touchMove(i,s),t.LGel.trigger(vt))})),St(window).on("mouseup.lg.global"+this.lgId,(function(o){if(t.lgOpened){var h=St(o.target);e?(e=!1,t.touchEnd(s,i,o),t.LGel.trigger(mt)):t.isPosterElement(h)&&t.LGel.trigger(gt),n&&(n=!1,t.outer.removeClass("lg-grabbing").addClass("lg-grab"))}})))},t.prototype.triggerPosterClick=function(){var t=this;this.$inner.on("click.lg",(function(i){!t.dragOrSwipeEnabled&&t.isPosterElement(St(i.target))&&t.LGel.trigger(gt)}))},t.prototype.manageSwipeClass=function(){var t=this.index+1,i=this.index-1;this.settings.loop&&this.galleryItems.length>2&&(0===this.index?i=this.galleryItems.length-1:this.index===this.galleryItems.length-1&&(t=0)),this.outer.find(".lg-item").removeClass("lg-next-slide lg-prev-slide"),i>-1&&this.getSlideItem(i).addClass("lg-prev-slide"),this.getSlideItem(t).addClass("lg-next-slide")},t.prototype.goToNextSlide=function(t){var i=this,s=this.settings.loop;t&&this.galleryItems.length<3&&(s=!1),this.lgBusy||(this.index+1<this.galleryItems.length?(this.index++,this.LGel.trigger(pt,{index:this.index}),this.slide(this.index,!!t,!1,"next")):s?(this.index=0,this.LGel.trigger(pt,{index:this.index}),this.slide(this.index,!!t,!1,"next")):this.settings.slideEndAnimation&&!t&&(this.outer.addClass("lg-right-end"),setTimeout((function(){i.outer.removeClass("lg-right-end")}),400)))},t.prototype.goToPrevSlide=function(t){var i=this,s=this.settings.loop;t&&this.galleryItems.length<3&&(s=!1),this.lgBusy||(this.index>0?(this.index--,this.LGel.trigger(bt,{index:this.index,fromTouch:t}),this.slide(this.index,!!t,!1,"prev")):s?(this.index=this.galleryItems.length-1,this.LGel.trigger(bt,{index:this.index,fromTouch:t}),this.slide(this.index,!!t,!1,"prev")):this.settings.slideEndAnimation&&!t&&(this.outer.addClass("lg-left-end"),setTimeout((function(){i.outer.removeClass("lg-left-end")}),400)))},t.prototype.keyPress=function(){var t=this;St(window).on("keydown.lg.global"+this.lgId,(function(i){t.lgOpened&&!0===t.settings.escKey&&27===i.keyCode&&(i.preventDefault(),t.settings.allowMediaOverlap&&t.outer.hasClass("lg-can-toggle")&&t.outer.hasClass("lg-components-open")?t.outer.removeClass("lg-components-open"):t.closeGallery()),t.lgOpened&&t.galleryItems.length>1&&(37===i.keyCode&&(i.preventDefault(),t.goToPrevSlide()),39===i.keyCode&&(i.preventDefault(),t.goToNextSlide()))}))},t.prototype.arrow=function(){var t=this;this.getElementById("lg-prev").on("click.lg",(function(){t.goToPrevSlide()})),this.getElementById("lg-next").on("click.lg",(function(){t.goToNextSlide()}))},t.prototype.arrowDisable=function(t){if(!this.settings.loop&&this.settings.hideControlOnEnd){var i=this.getElementById("lg-prev"),s=this.getElementById("lg-next");t+1===this.galleryItems.length?s.attr("disabled","disabled").addClass("disabled"):s.removeAttr("disabled").removeClass("disabled"),0===t?i.attr("disabled","disabled").addClass("disabled"):i.removeAttr("disabled").removeClass("disabled")}},t.prototype.setTranslate=function(t,i,s,n,e){void 0===n&&(n=1),void 0===e&&(e=1),t.css("transform","translate3d("+i+"px, "+s+"px, 0px) scale3d("+n+", "+e+", 1)")},t.prototype.mousewheel=function(){var t=this,i=0;this.outer.on("wheel.lg",(function(s){if(s.deltaY&&!(t.galleryItems.length<2)){s.preventDefault();var n=(new Date).getTime();n-i<1e3||(i=n,s.deltaY>0?t.goToNextSlide():s.deltaY<0&&t.goToPrevSlide())}}))},t.prototype.isSlideElement=function(t){return t.hasClass("lg-outer")||t.hasClass("lg-item")||t.hasClass("lg-img-wrap")},t.prototype.isPosterElement=function(t){var i=this.getSlideItem(this.index).find(".lg-video-play-button").get();return t.hasClass("lg-video-poster")||t.hasClass("lg-video-play-button")||i&&i.contains(t.get())},t.prototype.toggleMaximize=function(){var t=this;this.getElementById("lg-maximize").on("click.lg",(function(){t.$container.toggleClass("lg-inline"),t.refreshOnResize()}))},t.prototype.invalidateItems=function(){for(var t=0;t<this.items.length;t++){var i=St(this.items[t]);i.off("click.lgcustom-item-"+i.attr("data-lg-id"))}},t.prototype.trapFocus=function(){var t=this;this.$container.get().focus({preventScroll:!0}),St(window).on("keydown.lg.global"+this.lgId,(function(i){if(t.lgOpened&&("Tab"===i.key||9===i.keyCode)){var s=Et(t.$container.get()),n=s[0],e=s[s.length-1];i.shiftKey?document.activeElement===n&&(e.focus(),i.preventDefault()):document.activeElement===e&&(n.focus(),i.preventDefault())}}))},t.prototype.manageCloseGallery=function(){var t=this;if(this.settings.closable){var i=!1;this.getElementById("lg-close").on("click.lg",(function(){t.closeGallery()})),this.settings.closeOnTap&&(this.outer.on("mousedown.lg",(function(s){var n=St(s.target);i=!!t.isSlideElement(n)})),this.outer.on("mousemove.lg",(function(){i=!1})),this.outer.on("mouseup.lg",(function(s){var n=St(s.target);t.isSlideElement(n)&&i&&(t.outer.hasClass("lg-dragging")||t.closeGallery())})))}},t.prototype.closeGallery=function(t){var i=this;if(!this.lgOpened||!this.settings.closable&&!t)return 0;this.LGel.trigger(yt),this.settings.resetScrollPosition&&!this.settings.hideScrollbar&&St(window).scrollTop(this.prevScrollTop);var s,n=this.items[this.index];if(this.zoomFromOrigin&&n){var e=this.mediaContainerPosition,o=e.top,h=e.bottom,r=this.galleryItems[this.index],l=r.i,a=r.poster,u=Ct(n,this.outer,o+h,l&&a&&this.settings.videoMaxSize);s=zt(n,this.outer,o,h,u)}this.zoomFromOrigin&&s?(this.outer.addClass("lg-closing lg-zoom-from-image"),this.getSlideItem(this.index).addClass("lg-start-end-progress").css("transition-duration",this.settings.startAnimationDuration+"ms").css("transform",s)):(this.outer.addClass("lg-hide-items"),this.outer.removeClass("lg-zoom-from-image")),this.destroyModules(),this.lGalleryOn=!1,this.isDummyImageRemoved=!1,this.zoomFromOrigin=this.settings.zoomFromOrigin,clearTimeout(this.hideBarTimeout),this.hideBarTimeout=!1,St("html").removeClass("lg-on"),this.outer.removeClass("lg-visible lg-components-open"),this.$backdrop.removeClass("in").css("opacity",0);var c=this.zoomFromOrigin&&s?Math.max(this.settings.startAnimationDuration,this.settings.backdropDuration):this.settings.backdropDuration;return this.$container.removeClass("lg-show-in"),setTimeout((function(){i.zoomFromOrigin&&s&&i.outer.removeClass("lg-zoom-from-image"),i.$container.removeClass("lg-show"),i.resetScrollBar(),i.$backdrop.removeAttr("style").css("transition-duration",i.settings.backdropDuration+"ms"),i.outer.removeClass("lg-closing "+i.settings.startClass),i.getSlideItem(i.index).removeClass("lg-start-end-progress"),i.$inner.empty(),i.lgOpened&&i.LGel.trigger(wt,{instance:i}),i.$container.get()&&i.$container.get().blur(),i.lgOpened=!1}),c+100),c+100},t.prototype.initModules=function(){this.plugins.forEach((function(t){try{t.init()}catch(t){console.warn("lightGallery:- make sure lightGallery module is properly initiated")}}))},t.prototype.destroyModules=function(t){this.plugins.forEach((function(i){try{t?i.destroy():i.closeGallery&&i.closeGallery()}catch(t){console.warn("lightGallery:- make sure lightGallery module is properly destroyed")}}))},t.prototype.refresh=function(t){this.settings.dynamic||this.invalidateItems(),this.galleryItems=t||this.getItems(),this.updateControls(),this.openGalleryOnItemClick(),this.LGel.trigger(ht)},t.prototype.updateControls=function(){this.addSlideVideoInfo(this.galleryItems),this.updateCounterTotal(),this.manageSingleSlideClassName()},t.prototype.destroy=function(){var t=this,i=this.closeGallery(!0);return setTimeout((function(){t.destroyModules(!0),t.settings.dynamic||t.invalidateItems(),St(window).off(".lg.global"+t.lgId),t.LGel.off(".lg"),t.$container.remove()}),i),i},t}();var Ht=function(t,i,s,n){for(var e,o=arguments.length,h=o<3?i:null===n?n=Object.getOwnPropertyDescriptor(i,s):n,r=t.length-1;r>=0;r--)(e=t[r])&&(h=(o<3?e(h):o>3?e(i,s,h):e(i,s))||h);return o>3&&h&&Object.defineProperty(i,s,h),h};let Nt=class extends Q{constructor(){super(...arguments),this.settings={}}getSelector(t){const i=t.assignedNodes({flatten:!0});return Array.prototype.filter.call(i,(t=>t.nodeType==Node.ELEMENT_NODE))}firstUpdated(){if(!this.shadowRoot)return;const t=this.shadowRoot.querySelector("slot"),i={selector:this.getSelector(t)},s={...this.settings,...i};this.galleryInstance=new _t(this,s)}handleSlotchange(t){var i,s;const n=this.getSelector(t.target);this.galleryInstance&&(null===(i=this.galleryInstance)||void 0===i?void 0:i.galleryItems.length)!==n.length&&(this.galleryInstance.settings.selector=n,null===(s=this.galleryInstance)||void 0===s||s.refresh())}disconnectedCallback(){super.disconnectedCallback(),this.galleryInstance&&this.galleryInstance.destroy()}render(){return w`
            <div id="container">
                <slot @slotchange=${this.handleSlotchange}></slot>
            </div>
        `}};Ht([function(t){return(i,s)=>void 0!==s?((t,i,s)=>{i.constructor.createProperty(s,t)})(t,i,s):tt(t,i)}({type:Object})],Nt.prototype,"settings",void 0),Nt=Ht([(t=>i=>"function"==typeof i?((t,i)=>(window.customElements.define(t,i),i))(t,i):((t,i)=>{const{kind:s,elements:n}=i;return{kind:s,elements:n,finisher(i){window.customElements.define(t,i)}}})(t,i))("light-gallery")],Nt);export{Nt as LightGalleryLit};