!function(t,e){if("function"==typeof define&&define.amd)define(["module","exports"],e);else if("undefined"!=typeof exports)e(module,exports);else{var n={exports:{}};e(n,n.exports),t.WOW=n.exports}}(this,function(t,e){"use strict";function n(t,e){if(!(t instanceof e))throw TypeError("Cannot call a class as a function")}Object.defineProperty(e,"__esModule",{value:!0});var i,s,o=function(){function t(t,e){for(var n=0;n<e.length;n++){var i=e[n];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(t,i.key,i)}}return function(e,n,i){return n&&t(e.prototype,n),i&&t(e,i),e}}();function a(t,e){return e.indexOf(t)>=0}function r(t,e,n){null!=t.addEventListener?t.addEventListener(e,n,!1):null!=t.attachEvent?t.attachEvent("on"+e,n):t[e]=n}function l(t,e,n){null!=t.removeEventListener?t.removeEventListener(e,n,!1):null!=t.detachEvent?t.detachEvent("on"+e,n):delete t[e]}var u=window.WeakMap||window.MozWeakMap||function(){function 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s=n[i];a(s,this.all)||(this.boxes.push(s),this.all.push(s),this.stopped||this.disabled()?this.resetStyle():this.applyStyle(s,!0),this.scrolled=!0)}}},{key:"show",value:function t(e){var n,i;return this.applyStyle(e),e.className=e.className+" "+this.config.animateClass,null!=this.config.callback&&this.config.callback(e),n=e,i=this.wowEvent,null!=n.dispatchEvent?n.dispatchEvent(i):i in(null!=n)?n[i]():"on"+i in(null!=n)&&n["on"+i](),this.config.resetAnimation&&(r(e,"animationend",this.resetAnimation),r(e,"oanimationend",this.resetAnimation),r(e,"webkitAnimationEnd",this.resetAnimation),r(e,"MSAnimationEnd",this.resetAnimation)),e}},{key:"applyStyle",value:function t(e,n){var i=this,s=e.getAttribute("data-wow-duration"),o=e.getAttribute("data-wow-delay"),a=e.getAttribute("data-wow-iteration");return this.animate(function(){return i.customStyle(e,n,s,o,a)})}},{key:"resetStyle",value:function t(){for(var e=0;e<this.boxes.length;e++)this.boxes[e].style.visibility="visible"}},{key:"resetAnimation",value:function t(e){if(e.type.toLowerCase().indexOf("animationend")>=0){var n=e.target||e.srcElement;n.className=n.className.replace(this.config.animateClass,"").trim()}}},{key:"customStyle",value:function t(e,n,i,s,o){return n&&this.cacheAnimationName(e),e.style.visibility=n?"hidden":"visible",i&&this.vendorSet(e.style,{animationDuration:i}),s&&this.vendorSet(e.style,{animationDelay:s}),o&&this.vendorSet(e.style,{animationIterationCount:o}),this.vendorSet(e.style,{animationName:n?"none":this.cachedAnimationName(e)}),e}},{key:"vendorSet",value:function t(e,n){for(var i in n)if(n.hasOwnProperty(i)){var s=n[i];e[""+i]=s;for(var o=0;o<this.vendors.length;o++)e[""+this.vendors[o]+i.charAt(0).toUpperCase()+i.substr(1)]=s}}},{key:"vendorCSS",value:function t(e,n){for(var i=c(e),s=i.getPropertyCSSValue(n),o=0;o<this.vendors.length;o++){var a=this.vendors[o];s=s||i.getPropertyCSSValue("-"+a+"-"+n)}return s}},{key:"animationName",value:function t(e){var n=void 0;try{n=this.vendorCSS(e,"animation-name").cssText}catch(i){n=c(e).getPropertyValue("animation-name")}return"none"===n?"":n}},{key:"cacheAnimationName",value:function t(e){return this.animationNameCache.set(e,this.animationName(e))}},{key:"cachedAnimationName",value:function t(e){return this.animationNameCache.get(e)}},{key:"scrollHandler",value:function t(){this.scrolled=!0}},{key:"scrollCallback",value:function t(){if(this.scrolled){this.scrolled=!1;for(var e=[],n=0;n<this.boxes.length;n++){var i=this.boxes[n];if(i){if(this.isVisible(i)){this.show(i);continue}e.push(i)}}this.boxes=e,this.boxes.length||this.config.live||this.stop()}}},{key:"offsetTop",value:function t(e){for(;void 0===e.offsetTop;)e=e.parentNode;for(var n=e.offsetTop;e.offsetParent;)n+=(e=e.offsetParent).offsetTop;return n}},{key:"isVisible",value:function t(e){var n=e.getAttribute("data-wow-offset")||this.config.offset,i=this.config.scrollContainer&&this.config.scrollContainer.scrollTop||window.pageYOffset,s=i+Math.min(this.element.clientHeight,"innerHeight"in window?window.innerHeight:document.documentElement.clientHeight)-n,o=this.offsetTop(e),a=o+e.clientHeight;return o<=s&&a>=i}},{key:"disabled",value:function t(){var e;return!this.config.mobile&&(e=navigator.userAgent,/Android|webOS|iPhone|iPad|iPod|BlackBerry|IEMobile|Opera Mini/i.test(e))}}]),t}();e.default=f,t.exports=e.default});