| 2 | !function(e,t){"object"==typeof exports&&"undefined"!=typeof module?module.exports=t():"function"==typeof define&&define.amd?define(t):e.mediumZoom=t()}(this,function(){"use strict";var H=Object.assign||function(e){for(var t=1;t<arguments.length;t++){var o=arguments[t];for(var n in o)Object.prototype.hasOwnProperty.call(o,n)&&(e[n]=o[n])}return e},o=function(e){return"IMG"===e.tagName},C=function(e){return e&&1===e.nodeType},O=function(e){return".svg"===(e.currentSrc||e.src).substr(-4).toLowerCase()},c=function(e){try{return Array.isArray(e)?e.filter(o):(t=e,NodeList.prototype.isPrototypeOf(t)?[].slice.call(e).filter(o):C(e)?[e].filter(o):"string"==typeof e?[].slice.call(document.querySelectorAll(e)).filter(o):[])}catch(e){throw new TypeError("The provided selector is invalid.\nExpects a CSS selector, a Node element, a NodeList or an array.\nSee: https://github.com/francoischalifour/medium-zoom")}var t},x=function(e,t){var o=H({bubbles:!1,cancelable:!1,detail:void 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u=C(b.template)?b.template:document.querySelector(b.template);E.template=document.createElement("div"),E.template.appendChild(u.content.cloneNode(!0)),document.body.appendChild(E.template)}if(document.body.appendChild(E.zoomed),window.requestAnimationFrame(function(){document.body.classList.add("medium-zoom--opened")}),E.original.classList.add("medium-zoom-image--hidden"),E.zoomed.classList.add("medium-zoom-image--opened"),E.zoomed.addEventListener("click",h),E.zoomed.addEventListener("transitionend",function e(){z=!1,E.zoomed.removeEventListener("transitionend",e),E.original.dispatchEvent(x("medium-zoom:opened",{detail:{zoom:L}})),t(L)}),E.original.getAttribute("data-zoom-src")){E.zoomedHd=E.zoomed.cloneNode(),E.zoomedHd.removeAttribute("srcset"),E.zoomedHd.removeAttribute("sizes"),E.zoomedHd.src=E.zoomed.getAttribute("data-zoom-src"),E.zoomedHd.onerror=function(){clearInterval(s),console.warn("Unable to reach the zoom image target "+E.zoomedHd.src),E.zoomedHd=null,g()};var s=setInterval(function(){E.zoomedHd.complete&&(clearInterval(s),E.zoomedHd.classList.add("medium-zoom-image--opened"),E.zoomedHd.addEventListener("click",h),document.body.appendChild(E.zoomedHd),g())},10)}else if(E.original.hasAttribute("srcset")){E.zoomedHd=E.zoomed.cloneNode(),E.zoomedHd.removeAttribute("sizes");var f=E.zoomedHd.addEventListener("load",function(){E.zoomedHd.removeEventListener("load",f),E.zoomedHd.classList.add("medium-zoom-image--opened"),E.zoomedHd.addEventListener("click",h),document.body.appendChild(E.zoomedHd),g()})}else g()}})},h=function(){return new n(function(t){!z&&E.original?(z=!0,document.body.classList.remove("medium-zoom--opened"),E.zoomed.style.transform="",E.zoomedHd&&(E.zoomedHd.style.transform=""),E.template&&(E.template.style.transition="opacity 150ms",E.template.style.opacity=0),E.original.dispatchEvent(x("medium-zoom:close",{detail:{zoom:L}})),E.zoomed.addEventListener("transitionend",function 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a,l,w=(a=b.background,(l=document.createElement("div")).classList.add("medium-zoom-overlay"),l.style.background=a,l);document.addEventListener("click",function(e){var t=e.target;t!==w?-1!==v.indexOf(t)&&r({target:t}):h()}),document.addEventListener("keyup",function(e){27===(e.keyCode||e.which)&&h()}),document.addEventListener("scroll",function(){if(!z&&E.original){var e=window.pageYOffset||document.documentElement.scrollTop||document.body.scrollTop||0;Math.abs(y-e)>b.scrollOffset&&setTimeout(h,150)}}),window.addEventListener("resize",h);var L={open:d,close:h,toggle:r,update:function(){var e=0<arguments.length&&void 0!==arguments[0]?arguments[0]:{},t=e;if(e.background&&(w.style.background=e.background),e.container&&e.container instanceof Object&&(t.container=H({},b.container,e.container)),e.template){var o=C(e.template)?e.template:document.querySelector(e.template);t.template=o}return b=H({},b,t),v.forEach(function(e){e.dispatchEvent(x("medium-zoom:update",{detail:{zoom:L}}))}),L},clone:function(){var e=0<arguments.length&&void 0!==arguments[0]?arguments[0]:{};return t(H({},b,e))},attach:i,detach:function(){for(var e=arguments.length,t=Array(e),o=0;o<e;o++)t[o]=arguments[o];E.zoomed&&h();var n=0<t.length?t.reduce(function(e,t){return[].concat(e,c(t))},[]):v;return n.forEach(function(e){e.classList.remove("medium-zoom-image"),e.dispatchEvent(x("medium-zoom:detach",{detail:{zoom:L}}))}),v=v.filter(function(e){return-1===n.indexOf(e)}),L},on:function(t,o){var n=2<arguments.length&&void 0!==arguments[2]?arguments[2]:{};return v.forEach(function(e){e.addEventListener("medium-zoom:"+t,o,n)}),m.push({type:"medium-zoom:"+t,listener:o,options:n}),L},off:function(t,o){var n=2<arguments.length&&void 0!==arguments[2]?arguments[2]:{};return 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