react-native-vast-client/dist/vast-client-module.min.js

JavaScript VAST Client

class Ad{constructor(){this.id=null,this.sequence=null,this.system=null,this.title=null,this.description=null,this.advertiser=null,this.pricing=null,this.survey=null,this.errorURLTemplates=[],this.impressionURLTemplates=[],this.creatives=[],this.extensions=[]}}class AdExtension{constructor(){this.attributes={},this.children=[]}}class AdExtensionChild{constructor(){this.name=null,this.value=null,this.attributes={}}}class CompanionAd{constructor(){this.id=null,this.width=0,this.height=0,this.type=null,this.staticResource=null,this.htmlResource=null,this.iframeResource=null,this.altText=null,this.companionClickThroughURLTemplate=null,this.companionClickTrackingURLTemplates=[],this.trackingEvents={}}}class Creative{constructor(e={}){this.id=e.id||null,this.adId=e.adId||null,this.sequence=e.sequence||null,this.apiFramework=e.apiFramework||null,this.trackingEvents={}}}class CreativeCompanion extends Creative{constructor(e={}){super(e),this.type="companion",this.variations=[]}}function track(e,t){resolveURLTemplates(e,t).forEach(e=>{if("undefined"!=typeof window&&null!==window){(new Image).src=e}})}function resolveURLTemplates(e,t={}){const r=[];t.ASSETURI&&(t.ASSETURI=encodeURIComponentRFC3986(t.ASSETURI)),t.CONTENTPLAYHEAD&&(t.CONTENTPLAYHEAD=encodeURIComponentRFC3986(t.CONTENTPLAYHEAD)),t.ERRORCODE&&!/^[0-9]{3}$/.test(t.ERRORCODE)&&(t.ERRORCODE=900),t.CACHEBUSTING=leftpad(Math.round(1e8*Math.random()).toString()),t.TIMESTAMP=encodeURIComponentRFC3986((new Date).toISOString()),t.RANDOM=t.random=t.CACHEBUSTING;for(let i in e){let s=e[i];if("string"==typeof s){for(let e in t){const r=t[e],i=`[${e}]`,n=`%%${e}%%`;s=(s=s.replace(i,r)).replace(n,r)}r.push(s)}}return r}function encodeURIComponentRFC3986(e){return encodeURIComponent(e).replace(/[!'()*]/g,e=>`%${e.charCodeAt(0).toString(16)}`)}function leftpad(e){return e.length<8?range(0,8-e.length,!1).map(e=>"0").join("")+e:e}function range(e,t,r){let i=[],s=e<t,n=r?s?t+1:t-1:t;for(let t=e;s?t<n:t>n;s?t++:t--)i.push(t);return i}function isNumeric(e){return!isNaN(parseFloat(e))&&isFinite(e)}function flatten(e){return e.reduce((e,t)=>e.concat(Array.isArray(t)?flatten(t):t),[])}const util={track:track,resolveURLTemplates:resolveURLTemplates,encodeURIComponentRFC3986:encodeURIComponentRFC3986,leftpad:leftpad,range:range,isNumeric:isNumeric,flatten:flatten};function childByName(e,t){const r=e.childNodes;for(let e in r){const i=r[e];if(i.nodeName===t)return i}}function childrenByName(e,t){const r=[],i=e.childNodes;for(let e in i){const s=i[e];s.nodeName===t&&r.push(s)}return r}function resolveVastAdTagURI(e,t){if(!t)return e;if(0===e.indexOf("//")){const{protocol:t}=location;return`${t}${e}`}if(-1===e.indexOf("://")){return`${t.slice(0,t.lastIndexOf("/"))}/${e}`}return e}function parseBoolean(e){return-1!==["true","TRUE","1"].indexOf(e)}function parseNodeText(e){return e&&(e.textContent||e.text||"").trim()}function copyNodeAttribute(e,t,r){const i=t.getAttribute(e);i&&r.setAttribute(e,i)}function parseDuration(e){if(null==e)return-1;if(util.isNumeric(e))return parseInt(e);const t=e.split(":");if(3!==t.length)return-1;const r=t[2].split(".");let i=parseInt(r[0]);2===r.length&&(i+=parseFloat(`0.${r[1]}`));const s=parseInt(60*t[1]),n=parseInt(60*t[0]*60);return isNaN(n)||isNaN(s)||isNaN(i)||s>3600||i>60?-1:n+s+i}function splitVAST(e){const t=[];let r=null;return e.forEach((i,s)=>{if(i.sequence&&(i.sequence=parseInt(i.sequence,10)),i.sequence>1){const t=e[s-1];if(t&&t.sequence===i.sequence-1)return void(r&&r.push(i));delete i.sequence}r=[i],t.push(r)}),t}function mergeWrapperAdData(e,t){e.errorURLTemplates=t.errorURLTemplates.concat(e.errorURLTemplates),e.impressionURLTemplates=t.impressionURLTemplates.concat(e.impressionURLTemplates),e.extensions=t.extensions.concat(e.extensions),e.creatives.forEach(e=>{if(t.trackingEvents&&t.trackingEvents[e.type])for(let r in t.trackingEvents[e.type]){const i=t.trackingEvents[e.type][r];e.trackingEvents[r]||(e.trackingEvents[r]=[]),e.trackingEvents[r]=e.trackingEvents[r].concat(i)}}),t.videoClickTrackingURLTemplates&&t.videoClickTrackingURLTemplates.length&&e.creatives.forEach(e=>{"linear"===e.type&&(e.videoClickTrackingURLTemplates=e.videoClickTrackingURLTemplates.concat(t.videoClickTrackingURLTemplates))}),t.videoCustomClickURLTemplates&&t.videoCustomClickURLTemplates.length&&e.creatives.forEach(e=>{"linear"===e.type&&(e.videoCustomClickURLTemplates=e.videoCustomClickURLTemplates.concat(t.videoCustomClickURLTemplates))}),t.videoClickThroughURLTemplate&&e.creatives.forEach(e=>{"linear"===e.type&&null==e.videoClickThroughURLTemplate&&(e.videoClickThroughURLTemplate=t.videoClickThroughURLTemplate)})}const parserUtils={childByName:childByName,childrenByName:childrenByName,resolveVastAdTagURI:resolveVastAdTagURI,parseBoolean:parseBoolean,parseNodeText:parseNodeText,copyNodeAttribute:copyNodeAttribute,parseDuration:parseDuration,splitVAST:splitVAST,mergeWrapperAdData:mergeWrapperAdData};function parseCreativeCompanion(e,t){const r=new CreativeCompanion(t);return parserUtils.childrenByName(e,"Companion").forEach(e=>{const t=new CompanionAd;t.id=e.getAttribute("id")||null,t.width=e.getAttribute("width"),t.height=e.getAttribute("height"),t.companionClickTrackingURLTemplates=[],parserUtils.childrenByName(e,"HTMLResource").forEach(e=>{t.type=e.getAttribute("creativeType")||"text/html",t.htmlResource=parserUtils.parseNodeText(e)}),parserUtils.childrenByName(e,"IFrameResource").forEach(e=>{t.type=e.getAttribute("creativeType")||0,t.iframeResource=parserUtils.parseNodeText(e)}),parserUtils.childrenByName(e,"StaticResource").forEach(r=>{t.type=r.getAttribute("creativeType")||0,parserUtils.childrenByName(e,"AltText").forEach(e=>{t.altText=parserUtils.parseNodeText(e)}),t.staticResource=parserUtils.parseNodeText(r)}),parserUtils.childrenByName(e,"TrackingEvents").forEach(e=>{parserUtils.childrenByName(e,"Tracking").forEach(e=>{const r=e.getAttribute("event"),i=parserUtils.parseNodeText(e);r&&i&&(null==t.trackingEvents[r]&&(t.trackingEvents[r]=[]),t.trackingEvents[r].push(i))})}),parserUtils.childrenByName(e,"CompanionClickTracking").forEach(e=>{t.companionClickTrackingURLTemplates.push(parserUtils.parseNodeText(e))}),t.companionClickThroughURLTemplate=parserUtils.parseNodeText(parserUtils.childByName(e,"CompanionClickThrough")),t.companionClickTrackingURLTemplate=parserUtils.parseNodeText(parserUtils.childByName(e,"CompanionClickTracking")),r.variations.push(t)}),r}class CreativeLinear extends Creative{constructor(e={}){super(e),this.type="linear",this.duration=0,this.skipDelay=null,this.mediaFiles=[],this.videoClickThroughURLTemplate=null,this.videoClickTrackingURLTemplates=[],this.videoCustomClickURLTemplates=[],this.adParameters=null,this.icons=[]}}class Icon{constructor(){this.program=null,this.height=0,this.width=0,this.xPosition=0,this.yPosition=0,this.apiFramework=null,this.offset=null,this.duration=0,this.type=null,this.staticResource=null,this.htmlResource=null,this.iframeResource=null,this.iconClickThroughURLTemplate=null,this.iconClickTrackingURLTemplates=[],this.iconViewTrackingURLTemplate=null}}class MediaFile{constructor(){this.id=null,this.fileURL=null,this.deliveryType="progressive",this.mimeType=null,this.codec=null,this.bitrate=0,this.minBitrate=0,this.maxBitrate=0,this.width=0,this.height=0,this.apiFramework=null,this.scalable=null,this.maintainAspectRatio=null}}function parseCreativeLinear(e,t){let r;const i=new CreativeLinear(t);i.duration=parserUtils.parseDuration(parserUtils.parseNodeText(parserUtils.childByName(e,"Duration")));const s=e.getAttribute("skipoffset");if(null==s)i.skipDelay=null;else if("%"===s.charAt(s.length-1)&&-1!==i.duration){const e=parseInt(s,10);i.skipDelay=i.duration*(e/100)}else i.skipDelay=parserUtils.parseDuration(s);const n=parserUtils.childByName(e,"VideoClicks");n&&(i.videoClickThroughURLTemplate=parserUtils.parseNodeText(parserUtils.childByName(n,"ClickThrough")),parserUtils.childrenByName(n,"ClickTracking").forEach(e=>{i.videoClickTrackingURLTemplates.push(parserUtils.parseNodeText(e))}),parserUtils.childrenByName(n,"CustomClick").forEach(e=>{i.videoCustomClickURLTemplates.push(parserUtils.parseNodeText(e))}));const a=parserUtils.childByName(e,"AdParameters");a&&(i.adParameters=parserUtils.parseNodeText(a)),parserUtils.childrenByName(e,"TrackingEvents").forEach(e=>{parserUtils.childrenByName(e,"Tracking").forEach(e=>{let t=e.getAttribute("event");const s=parserUtils.parseNodeText(e);if(t&&s){if("progress"===t){if(!(r=e.getAttribute("offset")))return;t="%"===r.charAt(r.length-1)?`progress-${r}`:`progress-${Math.round(parserUtils.parseDuration(r))}`}null==i.trackingEvents[t]&&(i.trackingEvents[t]=[]),i.trackingEvents[t].push(s)}})}),parserUtils.childrenByName(e,"MediaFiles").forEach(e=>{parserUtils.childrenByName(e,"MediaFile").forEach(e=>{const t=new MediaFile;t.id=e.getAttribute("id"),t.fileURL=parserUtils.parseNodeText(e),t.deliveryType=e.getAttribute("delivery"),t.codec=e.getAttribute("codec"),t.mimeType=e.getAttribute("type"),t.apiFramework=e.getAttribute("apiFramework"),t.bitrate=parseInt(e.getAttribute("bitrate")||0),t.minBitrate=parseInt(e.getAttribute("minBitrate")||0),t.maxBitrate=parseInt(e.getAttribute("maxBitrate")||0),t.width=parseInt(e.getAttribute("width")||0),t.height=parseInt(e.getAttribute("height")||0);let r=e.getAttribute("scalable");r&&"string"==typeof r&&("true"===(r=r.toLowerCase())?t.scalable=!0:"false"===r&&(t.scalable=!1));let s=e.getAttribute("maintainAspectRatio");s&&"string"==typeof s&&("true"===(s=s.toLowerCase())?t.maintainAspectRatio=!0:"false"===s&&(t.maintainAspectRatio=!1)),i.mediaFiles.push(t)})});const o=parserUtils.childByName(e,"Icons");return o&&parserUtils.childrenByName(o,"Icon").forEach(e=>{const t=new Icon;t.program=e.getAttribute("program"),t.height=parseInt(e.getAttribute("height")||0),t.width=parseInt(e.getAttribute("width")||0),t.xPosition=parseXPosition(e.getAttribute("xPosition")),t.yPosition=parseYPosition(e.getAttribute("yPosition")),t.apiFramework=e.getAttribute("apiFramework"),t.offset=parserUtils.parseDuration(e.getAttribute("offset")),t.duration=parserUtils.parseDuration(e.getAttribute("duration")),parserUtils.childrenByName(e,"HTMLResource").forEach(e=>{t.type=e.getAttribute("creativeType")||"text/html",t.htmlResource=parserUtils.parseNodeText(e)}),parserUtils.childrenByName(e,"IFrameResource").forEach(e=>{t.type=e.getAttribute("creativeType")||0,t.iframeResource=parserUtils.parseNodeText(e)}),parserUtils.childrenByName(e,"StaticResource").forEach(e=>{t.type=e.getAttribute("creativeType")||0,t.staticResource=parserUtils.parseNodeText(e)});const r=parserUtils.childByName(e,"IconClicks");r&&(t.iconClickThroughURLTemplate=parserUtils.parseNodeText(parserUtils.childByName(r,"IconClickThrough")),parserUtils.childrenByName(r,"IconClickTracking").forEach(e=>{t.iconClickTrackingURLTemplates.push(parserUtils.parseNodeText(e))})),t.iconViewTrackingURLTemplate=parserUtils.parseNodeText(parserUtils.childByName(e,"IconViewTracking")),i.icons.push(t)}),i}function parseXPosition(e){return-1!==["left","right"].indexOf(e)?e:parseInt(e||0)}function parseYPosition(e){return-1!==["top","bottom"].indexOf(e)?e:parseInt(e||0)}class CreativeNonLinear extends Creative{constructor(e={}){super(e),this.type="nonlinear",this.variations=[]}}class NonLinearAd{constructor(){this.id=null,this.width=0,this.height=0,this.expandedWidth=0,this.expandedHeight=0,this.scalable=!0,this.maintainAspectRatio=!0,this.minSuggestedDuration=0,this.apiFramework="static",this.type=null,this.staticResource=null,this.htmlResource=null,this.iframeResource=null,this.nonlinearClickThroughURLTemplate=null,this.nonlinearClickTrackingURLTemplates=[],this.adParameters=null}}function parseCreativeNonLinear(e,t){const r=new CreativeNonLinear(t);return parserUtils.childrenByName(e,"TrackingEvents").forEach(e=>{let t,i;parserUtils.childrenByName(e,"Tracking").forEach(e=>{t=e.getAttribute("event"),i=parserUtils.parseNodeText(e),t&&i&&(null==r.trackingEvents[t]&&(r.trackingEvents[t]=[]),r.trackingEvents[t].push(i))})}),parserUtils.childrenByName(e,"NonLinear").forEach(e=>{const t=new NonLinearAd;t.id=e.getAttribute("id")||null,t.width=e.getAttribute("width"),t.height=e.getAttribute("height"),t.expandedWidth=e.getAttribute("expandedWidth"),t.expandedHeight=e.getAttribute("expandedHeight"),t.scalable=parserUtils.parseBoolean(e.getAttribute("scalable")),t.maintainAspectRatio=parserUtils.parseBoolean(e.getAttribute("maintainAspectRatio")),t.minSuggestedDuration=parserUtils.parseDuration(e.getAttribute("minSuggestedDuration")),t.apiFramework=e.getAttribute("apiFramework"),parserUtils.childrenByName(e,"HTMLResource").forEach(e=>{t.type=e.getAttribute("creativeType")||"text/html",t.htmlResource=parserUtils.parseNodeText(e)}),parserUtils.childrenByName(e,"IFrameResource").forEach(e=>{t.type=e.getAttribute("creativeType")||0,t.iframeResource=parserUtils.parseNodeText(e)}),parserUtils.childrenByName(e,"StaticResource").forEach(e=>{t.type=e.getAttribute("creativeType")||0,t.staticResource=parserUtils.parseNodeText(e)});const i=parserUtils.childByName(e,"AdParameters");i&&(t.adParameters=parserUtils.parseNodeText(i)),t.nonlinearClickThroughURLTemplate=parserUtils.parseNodeText(parserUtils.childByName(e,"NonLinearClickThrough")),parserUtils.childrenByName(e,"NonLinearClickTracking").forEach(e=>{t.nonlinearClickTrackingURLTemplates.push(parserUtils.parseNodeText(e))}),r.variations.push(t)}),r}function parseAd(e){const t=e.childNodes;for(let r in t){const i=t[r];if(-1!==["Wrapper","InLine"].indexOf(i.nodeName)){if(parserUtils.copyNodeAttribute("id",e,i),parserUtils.copyNodeAttribute("sequence",e,i),"Wrapper"===i.nodeName)return parseWrapper(i);if("InLine"===i.nodeName)return parseInLine(i)}}}function parseInLine(e){const t=e.childNodes,r=new Ad;r.id=e.getAttribute("id")||null,r.sequence=e.getAttribute("sequence")||null;for(let e in t){const i=t[e];switch(i.nodeName){case"Error":r.errorURLTemplates.push(parserUtils.parseNodeText(i));break;case"Impression":r.impressionURLTemplates.push(parserUtils.parseNodeText(i));break;case"Creatives":parserUtils.childrenByName(i,"Creative").forEach(e=>{const t={id:e.getAttribute("id")||null,adId:parseCreativeAdIdAttribute(e),sequence:e.getAttribute("sequence")||null,apiFramework:e.getAttribute("apiFramework")||null};for(let i in e.childNodes){const s=e.childNodes[i];switch(s.nodeName){case"Linear":let e=parseCreativeLinear(s,t);e&&r.creatives.push(e);break;case"NonLinearAds":let i=parseCreativeNonLinear(s,t);i&&r.creatives.push(i);break;case"CompanionAds":let n=parseCreativeCompanion(s,t);n&&r.creatives.push(n)}}});break;case"Extensions":parseExtensions(r.extensions,parserUtils.childrenByName(i,"Extension"));break;case"AdSystem":r.system={value:parserUtils.parseNodeText(i),version:i.getAttribute("version")||null};break;case"AdTitle":r.title=parserUtils.parseNodeText(i);break;case"Description":r.description=parserUtils.parseNodeText(i);break;case"Advertiser":r.advertiser=parserUtils.parseNodeText(i);break;case"Pricing":r.pricing={value:parserUtils.parseNodeText(i),model:i.getAttribute("model")||null,currency:i.getAttribute("currency")||null};break;case"Survey":r.survey=parserUtils.parseNodeText(i)}}return r}function parseWrapper(e){const t=parseInLine(e);let r=parserUtils.childByName(e,"VASTAdTagURI");if(r?t.nextWrapperURL=parserUtils.parseNodeText(r):(r=parserUtils.childByName(e,"VASTAdTagURL"))&&(t.nextWrapperURL=parserUtils.parseNodeText(parserUtils.childByName(r,"URL"))),t.creatives.forEach(e=>{if(-1!==["linear","nonlinear"].indexOf(e.type)){if(e.trackingEvents){t.trackingEvents||(t.trackingEvents={}),t.trackingEvents[e.type]||(t.trackingEvents[e.type]={});for(let r in e.trackingEvents){const i=e.trackingEvents[r];t.trackingEvents[e.type][r]||(t.trackingEvents[e.type][r]=[]),i.forEach(i=>{t.trackingEvents[e.type][r].push(i)})}}e.videoClickTrackingURLTemplates&&(t.videoClickTrackingURLTemplates||(t.videoClickTrackingURLTemplates=[]),e.videoClickTrackingURLTemplates.forEach(e=>{t.videoClickTrackingURLTemplates.push(e)})),e.videoClickThroughURLTemplate&&(t.videoClickThroughURLTemplate=e.videoClickThroughURLTemplate),e.videoCustomClickURLTemplates&&(t.videoCustomClickURLTemplates||(t.videoCustomClickURLTemplates=[]),e.videoCustomClickURLTemplates.forEach(e=>{t.videoCustomClickURLTemplates.push(e)}))}}),t.nextWrapperURL)return t}function parseExtensions(e,t){t.forEach(t=>{const r=new AdExtension,i=t.attributes,s=t.childNodes;if(t.attributes)for(let e in i){const t=i[e];t.nodeName&&t.nodeValue&&(r.attributes[t.nodeName]=t.nodeValue)}for(let e in s){const t=s[e],i=parserUtils.parseNodeText(t);if("#comment"!==t.nodeName&&""!==i){const e=new AdExtensionChild;if(e.name=t.nodeName,e.value=i,t.attributes){const r=t.attributes;for(let t in r){const i=r[t];e.attributes[i.nodeName]=i.nodeValue}}r.children.push(e)}}e.push(r)})}function parseCreativeAdIdAttribute(e){return e.getAttribute("AdID")||e.getAttribute("adID")||e.getAttribute("adId")||null}var domain;function EventHandlers(){}function EventEmitter(){EventEmitter.init.call(this)}function $getMaxListeners(e){return void 0===e._maxListeners?EventEmitter.defaultMaxListeners:e._maxListeners}function emitNone(e,t,r){if(t)e.call(r);else for(var i=e.length,s=arrayClone(e,i),n=0;n<i;++n)s[n].call(r)}function emitOne(e,t,r,i){if(t)e.call(r,i);else for(var s=e.length,n=arrayClone(e,s),a=0;a<s;++a)n[a].call(r,i)}function emitTwo(e,t,r,i,s){if(t)e.call(r,i,s);else for(var n=e.length,a=arrayClone(e,n),o=0;o<n;++o)a[o].call(r,i,s)}function emitThree(e,t,r,i,s,n){if(t)e.call(r,i,s,n);else for(var a=e.length,o=arrayClone(e,a),l=0;l<a;++l)o[l].call(r,i,s,n)}function emitMany(e,t,r,i){if(t)e.apply(r,i);else for(var s=e.length,n=arrayClone(e,s),a=0;a<s;++a)n[a].apply(r,i)}function _addListener(e,t,r,i){var s,n,a;if("function"!=typeof r)throw new TypeError('"listener" argument must be a function');if((n=e._events)?(n.newListener&&(e.emit("newListener",t,r.listener?r.listener:r),n=e._events),a=n[t]):(n=e._events=new EventHandlers,e._eventsCount=0),a){if("function"==typeof a?a=n[t]=i?[r,a]:[a,r]:i?a.unshift(r):a.push(r),!a.warned&&(s=$getMaxListeners(e))&&s>0&&a.length>s){a.warned=!0;var o=new Error("Possible EventEmitter memory leak detected. "+a.length+" "+t+" listeners added. Use emitter.setMaxListeners() to increase limit");o.name="MaxListenersExceededWarning",o.emitter=e,o.type=t,o.count=a.length,emitWarning(o)}}else a=n[t]=r,++e._eventsCount;return e}function emitWarning(e){"function"==typeof console.warn?console.warn(e):console.log(e)}function _onceWrap(e,t,r){var i=!1;function s(){e.removeListener(t,s),i||(i=!0,r.apply(e,arguments))}return s.listener=r,s}function listenerCount(e){var t=this._events;if(t){var r=t[e];if("function"==typeof r)return 1;if(r)return r.length}return 0}function spliceOne(e,t){for(var r=t,i=r+1,s=e.length;i<s;r+=1,i+=1)e[r]=e[i];e.pop()}function arrayClone(e,t){for(var r=new Array(t);t--;)r[t]=e[t];return r}function unwrapListeners(e){for(var t=new Array(e.length),r=0;r<t.length;++r)t[r]=e[r].listener||e[r];return t}function xdr(){let e;return window.XDomainRequest&&(e=new XDomainRequest),e}function supported(){return!!xdr()}function get(e,t,r){let i="function"==typeof window.ActiveXObject?new window.ActiveXObject("Microsoft.XMLDOM"):void 0;if(!i)return r(new Error("FlashURLHandler: Microsoft.XMLDOM format not supported"));i.async=!1,request.open("GET",e),request.timeout=t.timeout||0,request.withCredentials=t.withCredentials||!1,request.send(),request.onprogress=function(){},request.onload=function(){i.loadXML(request.responseText),r(null,i)}}EventHandlers.prototype=Object.create(null),EventEmitter.EventEmitter=EventEmitter,EventEmitter.usingDomains=!1,EventEmitter.prototype.domain=void 0,EventEmitter.prototype._events=void 0,EventEmitter.prototype._maxListeners=void 0,EventEmitter.defaultMaxListeners=10,EventEmitter.init=function(){this.domain=null,EventEmitter.usingDomains&&(!domain.active||this instanceof domain.Domain||(this.domain=domain.active)),this._events&&this._events!==Object.getPrototypeOf(this)._events||(this._events=new EventHandlers,this._eventsCount=0),this._maxListeners=this._maxListeners||void 0},EventEmitter.prototype.setMaxListeners=function(e){if("number"!=typeof e||e<0||isNaN(e))throw new TypeError('"n" argument must be a positive number');return this._maxListeners=e,this},EventEmitter.prototype.getMaxListeners=function(){return $getMaxListeners(this)},EventEmitter.prototype.emit=function(e){var t,r,i,s,n,a,o,l="error"===e;if(a=this._events)l=l&&null==a.error;else if(!l)return!1;if(o=this.domain,l){if(t=arguments[1],!o){if(t instanceof Error)throw t;var c=new Error('Uncaught, unspecified "error" event. ('+t+")");throw c.context=t,c}return t||(t=new Error('Uncaught, unspecified "error" event')),t.domainEmitter=this,t.domain=o,t.domainThrown=!1,o.emit("error",t),!1}if(!(r=a[e]))return!1;var p="function"==typeof r;switch(i=arguments.length){case 1:emitNone(r,p,this);break;case 2:emitOne(r,p,this,arguments[1]);break;case 3:emitTwo(r,p,this,arguments[1],arguments[2]);break;case 4:emitThree(r,p,this,arguments[1],arguments[2],arguments[3]);break;default:for(s=new Array(i-1),n=1;n<i;n++)s[n-1]=arguments[n];emitMany(r,p,this,s)}return!0},EventEmitter.prototype.addListener=function(e,t){return _addListener(this,e,t,!1)},EventEmitter.prototype.on=EventEmitter.prototype.addListener,EventEmitter.prototype.prependListener=function(e,t){return _addListener(this,e,t,!0)},EventEmitter.prototype.once=function(e,t){if("function"!=typeof t)throw new TypeError('"listener" argument must be a function');return this.on(e,_onceWrap(this,e,t)),this},EventEmitter.prototype.prependOnceListener=function(e,t){if("function"!=typeof t)throw new TypeError('"listener" argument must be a function');return this.prependListener(e,_onceWrap(this,e,t)),this},EventEmitter.prototype.removeListener=function(e,t){var r,i,s,n,a;if("function"!=typeof t)throw new TypeError('"listener" argument must be a function');if(!(i=this._events))return this;if(!(r=i[e]))return this;if(r===t||r.listener&&r.listener===t)0==--this._eventsCount?this._events=new EventHandlers:(delete i[e],i.removeListener&&this.emit("removeListener",e,r.listener||t));else if("function"!=typeof r){for(s=-1,n=r.length;n-- >0;)if(r[n]===t||r[n].listener&&r[n].listener===t){a=r[n].listener,s=n;break}if(s<0)return this;if(1===r.length){if(r[0]=void 0,0==--this._eventsCount)return this._events=new EventHandlers,this;delete i[e]}else spliceOne(r,s);i.removeListener&&this.emit("removeListener",e,a||t)}return this},EventEmitter.prototype.removeAllListeners=function(e){var t,r;if(!(r=this._events))return this;if(!r.removeListener)return 0===arguments.length?(this._events=new EventHandlers,this._eventsCount=0):r[e]&&(0==--this._eventsCount?this._events=new EventHandlers:delete r[e]),this;if(0===arguments.length){for(var i,s=Object.keys(r),n=0;n<s.length;++n)"removeListener"!==(i=s[n])&&this.removeAllListeners(i);return this.removeAllListeners("removeListener"),this._events=new EventHandlers,this._eventsCount=0,this}if("function"==typeof(t=r[e]))this.removeListener(e,t);else if(t)do{this.removeListener(e,t[t.length-1])}while(t[0]);return this},EventEmitter.prototype.listeners=function(e){var t,r=this._events;return r&&(t=r[e])?"function"==typeof t?[t.listener||t]:unwrapListeners(t):[]},EventEmitter.listenerCount=function(e,t){return"function"==typeof e.listenerCount?e.listenerCount(t):listenerCount.call(e,t)},EventEmitter.prototype.listenerCount=listenerCount,EventEmitter.prototype.eventNames=function(){return this._eventsCount>0?Reflect.ownKeys(this._events):[]};const flashURLHandler={get:get,supported:supported};function get$1(e,t,r){r(new Error("Please bundle the library for node to use the node urlHandler"))}const nodeURLHandler={get:get$1};function xhr(){try{const e=new window.XMLHttpRequest;return"withCredentials"in e?e:null}catch(e){return console.log("Error in XHRURLHandler support check:",e),null}}function supported$1(){return!!xhr()}function get$2(e,t,r){if("https:"===window.location.protocol&&0===e.indexOf("http://"))return r(new Error("XHRURLHandler: Cannot go from HTTPS to HTTP."));try{const i=xhr();i.open("GET",e),i.timeout=t.timeout||0,i.withCredentials=t.withCredentials||!1,i.overrideMimeType&&i.overrideMimeType("text/xml"),i.onreadystatechange=function(){4===i.readyState&&(200===i.status?r(null,i.responseXML):r(new Error(`XHRURLHandler: ${i.statusText}`)))},i.send()}catch(e){r(new Error("XHRURLHandler: Unexpected error"))}}const XHRURLHandler={get:get$2,supported:supported$1};function get$3(e,t,r){return r||("function"==typeof t&&(r=t),t={}),"undefined"==typeof window||null===window?nodeURLHandler.get(e,t,r):XHRURLHandler.supported()?XHRURLHandler.get(e,t,r):flashURLHandler.supported()?flashURLHandler.get(e,t,r):r(new Error("Current context is not supported by any of the default URLHandlers. Please provide a custom URLHandler"))}const urlHandler={get:get$3};class VASTResponse{constructor(){this.ads=[],this.errorURLTemplates=[]}}const DEFAULT_MAX_WRAPPER_DEPTH=10,DEFAULT_EVENT_DATA={ERRORCODE:900,extensions:[]};class VASTParser extends EventEmitter{constructor(){super(),this.remainingAds=[],this.parentURLs=[],this.errorURLTemplates=[],this.rootErrorURLTemplates=[],this.maxWrapperDepth=null,this.URLTemplateFilters=[],this.fetchingOptions={}}addURLTemplateFilter(e){"function"==typeof e&&this.URLTemplateFilters.push(e)}removeURLTemplateFilter(){this.URLTemplateFilters.pop()}countURLTemplateFilters(){return this.URLTemplateFilters.length}clearURLTemplateFilters(){this.URLTemplateFilters=[]}trackVastError(e,t,...r){this.emit("VAST-error",Object.assign(DEFAULT_EVENT_DATA,t,...r)),util.track(e,t)}getErrorURLTemplates(){return this.rootErrorURLTemplates.concat(this.errorURLTemplates)}fetchVAST(e,t,r){return new Promise((i,s)=>{this.URLTemplateFilters.forEach(t=>{e=t(e)}),this.parentURLs.push(e),this.emit("VAST-resolving",{url:e,wrapperDepth:t,originalUrl:r}),this.urlHandler.get(e,this.fetchingOptions,(t,r)=>{this.emit("VAST-resolved",{url:e,error:t}),t?s(t):i(r)})})}initParsingStatus(e={}){this.rootURL="",this.remainingAds=[],this.parentURLs=[],this.errorURLTemplates=[],this.rootErrorURLTemplates=[],this.maxWrapperDepth=e.wrapperLimit||DEFAULT_MAX_WRAPPER_DEPTH,this.fetchingOptions={timeout:e.timeout,withCredentials:e.withCredentials},this.urlHandler=e.urlhandler||urlHandler}getRemainingAds(e){if(0===this.remainingAds.length)return Promise.reject(new Error("No more ads are available for the given VAST"));const t=e?util.flatten(this.remainingAds):this.remainingAds.shift();return this.errorURLTemplates=[],this.parentURLs=[],this.resolveAds(t,{wrapperDepth:0,originalUrl:this.rootURL}).then(e=>this.buildVASTResponse(e))}getAndParseVAST(e,t={}){return this.initParsingStatus(t),this.rootURL=e,this.fetchVAST(e).then(r=>(t.originalUrl=e,t.isRootVAST=!0,this.parse(r,t).then(e=>this.buildVASTResponse(e))))}parseVAST(e,t={}){return this.initParsingStatus(t),t.isRootVAST=!0,this.parse(e,t).then(e=>this.buildVASTResponse(e))}buildVASTResponse(e){const t=new VASTResponse;return t.ads=e,t.errorURLTemplates=this.getErrorURLTemplates(),this.completeWrapperResolving(t),t}parse(e,{resolveAll:t=!0,wrapperSequence:r=null,originalUrl:i=null,wrapperDepth:s=0,isRootVAST:n=!1}){if(!e||!e.documentElement||"VAST"!==e.documentElement.nodeName)return Promise.reject(new Error("Invalid VAST XMLDocument"));let a=[];const o=e.documentElement.childNodes;for(let e in o){const t=o[e];if("Error"===t.nodeName){const e=parserUtils.parseNodeText(t);n?this.rootErrorURLTemplates.push(e):this.errorURLTemplates.push(e)}if("Ad"===t.nodeName){const e=parseAd(t);e?a.push(e):this.trackVastError(this.getErrorURLTemplates(),{ERRORCODE:101})}}const l=a.length,c=a[l-1];return 1===l&&void 0!==r&&null!==r&&c&&!c.sequence&&(c.sequence=r),!1===t&&(this.remainingAds=parserUtils.splitVAST(a),a=this.remainingAds.shift()),this.resolveAds(a,{wrapperDepth:s,originalUrl:i})}resolveAds(e=[],{wrapperDepth:t,originalUrl:r}){const i=[];return e.forEach(e=>{const s=this.resolveWrappers(e,t,r);i.push(s)}),Promise.all(i).then(e=>{const i=util.flatten(e);if(!i&&this.remainingAds.length>0){const e=this.remainingAds.shift();return this.resolveAds(e,{wrapperDepth:t,originalUrl:r})}return i})}resolveWrappers(e,t,r){return new Promise((i,s)=>{if(t++,!e.nextWrapperURL)return delete e.nextWrapperURL,i(e);if(t>=this.maxWrapperDepth||-1!==this.parentURLs.indexOf(e.nextWrapperURL))return e.errorCode=302,delete e.nextWrapperURL,i(e);e.nextWrapperURL=parserUtils.resolveVastAdTagURI(e.nextWrapperURL,r);const n=e.sequence;r=e.nextWrapperURL,this.fetchVAST(e.nextWrapperURL,t,r).then(s=>this.parse(s,{originalUrl:r,wrapperSequence:n,wrapperDepth:t}).then(t=>{if(delete e.nextWrapperURL,0===t.length)return e.creatives=[],i(e);t.forEach(t=>{t&&parserUtils.mergeWrapperAdData(t,e)}),i(t)})).catch(t=>{e.errorCode=301,e.errorMessage=t.message,i(e)})})}completeWrapperResolving(e){if(0===e.ads.length)this.trackVastError(e.errorURLTemplates,{ERRORCODE:303});else for(let t=e.ads.length-1;t>=0;t--){let r=e.ads[t];(r.errorCode||0===r.creatives.length)&&(this.trackVastError(r.errorURLTemplates.concat(e.errorURLTemplates),{ERRORCODE:r.errorCode||303},{ERRORMESSAGE:r.errorMessage||""},{extensions:r.extensions},{system:r.system}),e.ads.splice(t,1))}}}let storage=null;const DEFAULT_STORAGE={data:{},length:0,getItem(e){return this.data[e]},setItem(e,t){this.data[e]=t,this.length=Object.keys(this.data).length},removeItem(e){delete data[e],this.length=Object.keys(this.data).length},clear(){this.data={},this.length=0}};class Storage{constructor(){this.storage=this.initStorage()}initStorage(){if(storage)return storage;try{storage="undefined"!=typeof window&&null!==window?window.localStorage||window.sessionStorage:null}catch(e){storage=null}return storage&&!this.isStorageDisabled(storage)||(storage=DEFAULT_STORAGE).clear(),storage}isStorageDisabled(e){const t="__VASTStorage__";try{if(e.setItem(t,t),e.getItem(t)!==t)return e.removeItem(t),!0}catch(e){return!0}return e.removeItem(t),!1}getItem(e){return this.storage.getItem(e)}setItem(e,t){return this.storage.setItem(e,t)}removeItem(e){return this.storage.removeItem(e)}clear(){return this.storage.clear()}}class VASTClient{constructor(e,t,r){this.cappingFreeLunch=e||0,this.cappingMinimumTimeInterval=t||0,this.defaultOptions={withCredentials:!1,timeout:0},this.vastParser=new VASTParser,this.storage=r||new Storage,void 0===this.lastSuccessfulAd&&(this.lastSuccessfulAd=0),void 0===this.totalCalls&&(this.totalCalls=0),void 0===this.totalCallsTimeout&&(this.totalCallsTimeout=0)}getParser(){return this.vastParser}get lastSuccessfulAd(){return this.storage.getItem("vast-client-last-successful-ad")}set lastSuccessfulAd(e){this.storage.setItem("vast-client-last-successful-ad",e)}get totalCalls(){return this.storage.getItem("vast-client-total-calls")}set totalCalls(e){this.storage.setItem("vast-client-total-calls",e)}get totalCallsTimeout(){return this.storage.getItem("vast-client-total-calls-timeout")}set totalCallsTimeout(e){this.storage.setItem("vast-client-total-calls-timeout",e)}hasRemainingAds(){return this.vastParser.remainingAds.length>0}getNextAds(e){return this.vastParser.getRemainingAds(e)}get(e,t={}){const r=Date.now();return(t=Object.assign(this.defaultOptions,t)).hasOwnProperty("resolveAll")||(t.resolveAll=!1),this.totalCallsTimeout<r?(this.totalCalls=1,this.totalCallsTimeout=r+36e5):this.totalCalls++,new Promise((i,s)=>{if(this.cappingFreeLunch>=this.totalCalls)return s(new Error(`VAST call canceled – FreeLunch capping not reached yet ${this.totalCalls}/${this.cappingFreeLunch}`));const n=r-this.lastSuccessfulAd;if(n<0)this.lastSuccessfulAd=0;else if(n<this.cappingMinimumTimeInterval)return s(new Error(`VAST call canceled – (${this.cappingMinimumTimeInterval})ms minimum interval reached`));this.vastParser.getAndParseVAST(e,t).then(e=>i(e)).catch(e=>s(e))})}}const DEFAULT_SKIP_DELAY=-1;class VASTTracker extends EventEmitter{constructor(e,t,r,i=null){super(),this.ad=t,this.creative=r,this.variation=i,this.muted=!1,this.impressed=!1,this.skippable=!1,this.trackingEvents={},this._alreadyTriggeredQuartiles={},this.emitAlwaysEvents=["creativeView","start","firstQuartile","midpoint","thirdQuartile","complete","resume","pause","rewind","skip","closeLinear","close"];for(let e in this.creative.trackingEvents){const t=this.creative.trackingEvents[e];this.trackingEvents[e]=t.slice(0)}this.creative instanceof CreativeLinear?this._initLinearTracking():this._initVariationTracking(),e&&this.on("start",()=>{e.lastSuccessfulAd=Date.now()})}_initLinearTracking(){this.linear=!0,this.skipDelay=this.creative.skipDelay,this.setDuration(this.creative.duration),this.clickThroughURLTemplate=this.creative.videoClickThroughURLTemplate,this.clickTrackingURLTemplates=this.creative.videoClickTrackingURLTemplates}_initVariationTracking(){if(this.linear=!1,this.skipDelay=DEFAULT_SKIP_DELAY,this.variation){for(let e in this.variation.trackingEvents){const t=this.variation.trackingEvents[e];this.trackingEvents[e]?this.trackingEvents[e]=this.trackingEvents[e].concat(t.slice(0)):this.trackingEvents[e]=t.slice(0)}this.variation instanceof NonLinearAd?(this.clickThroughURLTemplate=this.variation.nonlinearClickThroughURLTemplate,this.clickTrackingURLTemplates=this.variation.nonlinearClickTrackingURLTemplates,this.setDuration(this.variation.minSuggestedDuration)):this.variation instanceof CompanionAd&&(this.clickThroughURLTemplate=this.variation.companionClickThroughURLTemplate,this.clickTrackingURLTemplates=this.variation.companionClickTrackingURLTemplates)}}setDuration(e){this.assetDuration=e,this.quartiles={firstQuartile:Math.round(25*this.assetDuration)/100,midpoint:Math.round(50*this.assetDuration)/100,thirdQuartile:Math.round(75*this.assetDuration)/100}}setProgress(e){const t=this.skipDelay||DEFAULT_SKIP_DELAY;if(-1===t||this.skippable||(t>e?this.emit("skip-countdown",t-e):(this.skippable=!0,this.emit("skip-countdown",0))),this.assetDuration>0){const t=[];if(e>0){const r=Math.round(e/this.assetDuration*100);t.push("start"),t.push(`progress-${r}%`),t.push(`progress-${Math.round(e)}`);for(let r in this.quartiles)this.isQuartileReached(r,this.quartiles[r],e)&&(t.push(r),this._alreadyTriggeredQuartiles[r]=!0)}t.forEach(e=>{this.track(e,!0)}),e<this.progress&&this.track("rewind")}this.progress=e}isQuartileReached(e,t,r){let i=!1;return t<=r&&!this._alreadyTriggeredQuartiles[e]&&(i=!0),i}setMuted(e){this.muted!==e&&this.track(e?"mute":"unmute"),this.muted=e}setPaused(e){this.paused!==e&&this.track(e?"pause":"resume"),this.paused=e}setFullscreen(e){this.fullscreen!==e&&this.track(e?"fullscreen":"exitFullscreen"),this.fullscreen=e}setExpand(e){this.expanded!==e&&this.track(e?"expand":"collapse"),this.expanded=e}setSkipDelay(e){"number"==typeof e&&(this.skipDelay=e)}trackImpression(){this.impressed||(this.impressed=!0,this.trackURLs(this.ad.impressionURLTemplates),this.track("creativeView"))}errorWithCode(e){this.trackURLs(this.ad.errorURLTemplates,{ERRORCODE:e})}complete(){this.track("complete")}close(){this.track(this.linear?"closeLinear":"close")}skip(){this.track("skip"),this.trackingEvents=[]}click(e=null){this.clickTrackingURLTemplates&&this.clickTrackingURLTemplates.length&&this.trackURLs(this.clickTrackingURLTemplates);const t=this.clickThroughURLTemplate||e;if(t){const e=this.linear?{CONTENTPLAYHEAD:this.progressFormatted()}:{},r=util.resolveURLTemplates([t],e)[0];this.emit("clickthrough",r)}}track(e,t=!1){"closeLinear"===e&&!this.trackingEvents[e]&&this.trackingEvents.close&&(e="close");const r=this.trackingEvents[e],i=this.emitAlwaysEvents.indexOf(e)>-1;r?(this.emit(e,""),this.trackURLs(r)):i&&this.emit(e,""),t&&(delete this.trackingEvents[e],i&&this.emitAlwaysEvents.splice(this.emitAlwaysEvents.indexOf(e),1))}trackURLs(e,t={}){this.linear&&(this.creative&&this.creative.mediaFiles&&this.creative.mediaFiles[0]&&this.creative.mediaFiles[0].fileURL&&(t.ASSETURI=this.creative.mediaFiles[0].fileURL),t.CONTENTPLAYHEAD=this.progressFormatted()),util.track(e,t)}progressFormatted(){const e=parseInt(this.progress);let t=e/3600;t.length<2&&(t=`0${t}`);let r=e/60%60;r.length<2&&(r=`0${r}`);let i=e%60;return i.length<2&&(i=`0${r}`),`${t}:${r}:${i}.${parseInt(100*(this.progress-e))}`}}export{VASTClient,VASTParser,VASTTracker};