mixpanel-browser/dist/mixpanel.min.js

The official Mixpanel JavaScript browser client library

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1E3,f=b.click_count||4;if(b.interactive_elements_only&&(b=tb(a),!b||rb(b)))return!1;b=Date.now();var g=a.pageX;a=a.pageY;var k=this.ia[this.ia.length-1];if(k&&b-k.timestamp<e&&Math.sqrt(Math.pow(g-k.x,2)+Math.pow(a-k.y,2))<c){if(this.ia.push({x:g,y:a,timestamp:b}),this.ia.length>=f)return this.ia=[],!0}else this.ia=[{x:g,y:a,timestamp:b}];return!1};da.prototype.Qe=function(a){if(this.N)return tb(a)};da.prototype.uf=function(a){if(this.N){a=sb(a);for(var b=0;b<a.length;b++){var c=a[b];c&&c.shadowRoot&&
this.vf(c.shadowRoot)}}};da.prototype.vf=function(a){if(this.N&&!this.N.has(a)){var b=this;try{this.N.add(a);var c=new window.MutationObserver(function(){b.Ee()});c.observe(a,this.wf);this.rb.push(c)}catch(e){C.j("Error while observing shadow root",e)}}};da.prototype.start=function(){this.N||("undefined"!==typeof WeakSet?this.N=new WeakSet:C.j("Shadow DOM observation unavailable: WeakSet not supported"))};da.prototype.stop=function(){if(this.N){for(var a=0;a<this.rb.length;a++)try{this.rb[a].disconnect()}catch(b){C.j("Error while disconnecting shadow DOM observer",
b)}this.rb=[];this.N=null}};var qc=["change","input","submit","select","toggle"],rc=["scrollend"],sc=["hashchange"],Kb={characterData:!0,childList:!0,subtree:!0,attributes:!0,attributeFilter:"style class hidden checked selected value display visibility".split(" ")};Q.prototype.pe=function(a){var b=this.J&&this.J.Qe(a);b||(b=a.target||a.srcElement);if(!b||rb(b))return!1;this.J&&this.J.uf(a);this.ea.push({element:b,event:a,timestamp:Date.now()});return!0};Q.prototype.hg=function(a,b){this.oa&&this.pe(a)&&
this.qg(b)};Q.prototype.Pe=function(a){if(0===this.ea.length)return[];a=a.timeout_ms;var b=Date.now(),c=this.ea.slice();this.ea=[];for(var e=[],f=0;f<c.length;f++){var g=c[f];b-g.timestamp>=a?this.Ye(g.timestamp)||e.push(g):this.ea.push(g)}return e};Q.prototype.Ye=function(a){return this.dc>=a-100};Q.prototype.sa=function(){this.dc=Date.now()};Q.prototype.qg=function(a){this.ra||(this.ra=!0,this.Fd(a))};Q.prototype.Fd=function(a){if(this.oa&&this.yd){var b=this;this.qb=setTimeout(function(){if(b.ra){for(var c=
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c),this.J=null}}};Q.prototype.ag=function(){if(this.oa){this.oa=!1;this.ea=[];this.dc=0;this.ra=!1;this.qb&&(clearTimeout(this.qb),this.qb=null);for(var a=0;a<this.aa.length;a++){var b=this.aa[a];try{b.target.removeEventListener(b.event,b.jb,b.options)}catch(c){C.j("Error while removing event listener",c)}}this.aa=[];if(this.Ma){try{this.Ma.disconnect()}catch(c){C.j("Error while disconnecting mutation observer",c)}this.Ma=null}if(this.J){try{this.J.stop()}catch(c){C.j("Error while stopping shadow DOM observer",
c)}this.J=null}}};var Lb={allow_selectors:[],allow_url_regexes:[],block_attrs:[],block_element_callback:null,block_selectors:[],block_url_regexes:[],capture_extra_attrs:[],capture_text_content:!1,scroll_capture_all:!1,scroll_depth_percent_checkpoints:[25,50,75,100],click:!0,dead_click:!0,input:!0,pageview:"full-url",rage_click:!0,scroll:!0,page_leave:!1,submit:!0},oa={$mp_autocapture:!0};H.prototype.B=function(){try{var a=!!y.createElement("div").matches}catch(b){a=!1}a?(this.df(),this.ef(),this.$e(),
this.af(),this.bf(),this.gf(),this.hf(),this.ff(),this.cf()):C.j("Autocapture unavailable: missing required DOM APIs")};H.prototype.Tb=function(){var a=this.u.g("autocapture");return a?d.l(a)?d.extend({},Lb,a):Lb:{}};H.prototype.o=function(a){return this.Tb()[a]};H.prototype.S=function(){var a,b=d.info.Z(),c=this.o("allow_url_regexes")||[];if(c.length){var e=!1;for(a=0;a<c.length;a++){var f=c[a];try{if(b.match(f)){e=!0;break}}catch(g){return C.j("Error while checking block URL regex: "+f,g),!0}}if(!e)return!0}c=
this.o("block_url_regexes")||[];if(!c||!c.length)return!1;for(a=0;a<c.length;a++)try{if(b.match(c[a]))return!0}catch(g){return C.j("Error while checking block URL regex: "+c[a],g),!0}return!1};H.prototype.kc=function(){return this.u.g("autocapture")?this.o("pageview"):this.u.g("track_pageview")};H.prototype.Ua=function(a,b){if(!this.S()){var c=this.u.pa()&&("$mp_click"===b&&!this.o("click")||"$mp_rage_click"===b&&!this.ga("rage_click")||"$mp_dead_click"===b&&!this.ga("dead_click"));if(a=ac(a,{te:this.o("allow_element_callback"),
ue:this.o("allow_selectors"),xe:this.o("block_attrs"),ye:this.o("block_element_callback"),ze:this.o("block_selectors"),Be:this.o("capture_extra_attrs"),Ce:this.o("capture_text_content"),De:c}))d.extend(a,oa),this.u.track(b,a)}};H.prototype.df=function(){p.removeEventListener("popstate",this.ud);p.removeEventListener("hashchange",this.pd);if(this.kc()||this.o("page_leave")||this.u.g("record_heatmap_data")){this.ud=function(){p.dispatchEvent(new Event("mp_locationchange"))};this.pd=function(){p.dispatchEvent(new Event("mp_locationchange"))};
p.addEventListener("popstate",this.ud);p.addEventListener("hashchange",this.pd);var a=p.history.pushState;"function"===typeof a&&(p.history.pushState=function(c,e,f){a.call(p.history,c,e,f);p.dispatchEvent(new Event("mp_locationchange"))});var b=p.history.replaceState;"function"===typeof b&&(p.history.replaceState=function(c,e,f){b.call(p.history,c,e,f);p.dispatchEvent(new Event("mp_locationchange"))})}};H.prototype.ga=function(a){return(a=this.o(a))?!0===a?{}:"object"===typeof a?a:{}:null};H.prototype.Lc=
function(a,b,c){if(!this.Yb&&(this.o("page_leave")||this.u.pa())){this.Yb=!0;var e=Math.max(y.documentElement.clientHeight,p.innerHeight||0),f=Math.round(Math.max(this.qa-e,0)/(c-e)*100),g=Math.round(e/c*100);c<=e&&(g=f=100);a=d.extend({$max_scroll_view_depth:this.qa,$max_scroll_percentage:f,$fold_line_percentage:g,$scroll_height:c,$event_type:a.type,$current_url:b||d.info.Z(),$viewportHeight:e,$viewportWidth:Math.max(y.documentElement.clientWidth,p.innerWidth||0),$captured_for_heatmap:this.u.pa()},
oa);this.u.track("$mp_page_leave",a,{sb:"sendBeacon"})}};H.prototype.ke=function(){p.removeEventListener("scroll",this.fc);p.removeEventListener("scrollend",this.fc);if(this.u.g("record_heatmap_data")){C.log("Initializing scroll depth tracking");this.qa=Math.max(y.documentElement.clientHeight,p.innerHeight||0);var a=function(){if(!this.S()){var b=Math.max(y.documentElement.clientHeight,p.innerHeight||0)+p.scrollY;b>this.qa&&(this.qa=b);this.Oa=y.body.scrollHeight}}.bind(this);a=pb(a);this.fc=a.listener;
p.addEventListener(a.Zc,this.fc)}};H.prototype.$e=function(){p.removeEventListener("click",this.od);if(this.o("click")||this.u.g("record_heatmap_data"))C.log("Initializing click tracking"),this.od=function(a){(this.o("click")||this.u.pa())&&this.Ua(a,"$mp_click")}.bind(this),p.addEventListener("click",this.od)};H.prototype.af=function(){this.ga("dead_click")||this.u.g("record_heatmap_data")?(C.log("Initializing dead click tracking"),this.fa||(this.fa=new Q(function(a){this.Ua(a,"$mp_dead_click")}.bind(this)),
this.fa.Wf()),this.Ja||(this.Ja=function(a){var b=this.ga("dead_click");!b&&!this.u.pa()||this.S()||(b=b||{},b.timeout_ms||(b.timeout_ms=500),this.fa.hg(a,b))}.bind(this),p.addEventListener("click",this.Ja))):this.$f()};H.prototype.bf=function(){p.removeEventListener("change",this.nd);this.o("input")&&(C.log("Initializing input tracking"),this.nd=function(a){this.o("input")&&this.Ua(a,"$mp_input_change")}.bind(this),p.addEventListener("change",this.nd))};H.prototype.ef=function(){p.removeEventListener("mp_locationchange",
this.qd);if(this.kc()){C.log("Initializing pageview tracking");var a="",b=!1;this.S()||(b=this.u.vc(oa));b&&(a=d.info.Z());this.qd=ka(function(){if(!this.S()){var c=d.info.Z(),e=!1,f=c.split("#")[0].split("?")[0]!==a.split("#")[0].split("?")[0],g=this.kc();"full-url"===g?e=c!==a:"url-with-path-and-query-string"===g?e=c.split("#")[0]!==a.split("#")[0]:"url-with-path"===g&&(e=f);e&&(this.u.vc(oa)&&(a=c),f&&(this.mb=0,C.log("Path change: re-initializing scroll depth checkpoints")))}}.bind(this));p.addEventListener("mp_locationchange",
this.qd)}};H.prototype.ff=function(){p.removeEventListener("click",this.vd);if(this.ga("rage_click")||this.u.g("record_heatmap_data"))C.log("Initializing rage click tracking"),this.Ic||(this.Ic=new ub),this.vd=function(a){var b=this.ga("rage_click");if(b||this.u.pa())this.S()||this.Ic.pf(a,b)&&this.Ua(a,"$mp_rage_click")}.bind(this),p.addEventListener("click",this.vd)};H.prototype.gf=function(){p.removeEventListener("scrollend",this.ec);p.removeEventListener("scroll",this.ec);if(this.o("scroll")){C.log("Initializing scroll tracking");
this.mb=0;var a=function(){if(this.o("scroll")&&!this.S()){var b=this.o("scroll_capture_all"),c=(this.o("scroll_depth_percent_checkpoints")||[]).slice().sort(function(n,r){return n-r}),e=p.scrollY,f=d.extend({$scroll_top:e},oa);try{var g=y.body.scrollHeight,k=Math.round(e/(g-p.innerHeight)*100);f.$scroll_height=g;f.$scroll_percentage=k;if(k>this.mb)for(e=0;e<c.length;e++){var h=c[e];k>=h&&this.mb<h&&(this.mb=f.$scroll_checkpoint=h,b=!0)}}catch(n){C.j("Error while calculating scroll percentage",n)}b&&
this.u.track("$mp_scroll",f)}}.bind(this);a=pb(a);this.ec=a.listener;p.addEventListener(a.Zc,this.ec)}};H.prototype.hf=function(){p.removeEventListener("submit",this.wd);this.o("submit")&&(C.log("Initializing submit tracking"),this.wd=function(a){this.o("submit")&&this.Ua(a,"$mp_submit")}.bind(this),p.addEventListener("submit",this.wd))};H.prototype.cf=function(){y.removeEventListener("visibilitychange",this.sd);p.removeEventListener("mp_locationchange",this.rd);p.removeEventListener("load",this.td);
if(this.o("page_leave")||this.u.g("record_heatmap_data")){C.log("Initializing page visibility tracking.");this.ke();var a=d.info.Z();this.td=function(){this.Oa=y.body.scrollHeight}.bind(this);p.addEventListener("load",this.td);this.rd=ka(function(b){if(!this.S()){var c=d.info.Z();c!==a&&(this.Lc(b,a,this.Oa),a=c,this.qa=Math.max(y.documentElement.clientHeight,p.innerHeight||0),this.Oa=y.body.scrollHeight,this.Yb=!1)}}.bind(this));p.addEventListener("mp_locationchange",this.rd);this.sd=function(b){y.hidden&&
this.Lc(b,a,this.Oa)}.bind(this);y.addEventListener("visibilitychange",this.sd)}};H.prototype.$f=function(){this.Ja&&(p.removeEventListener("click",this.Ja),this.Ja=null);this.fa&&(this.fa.ag(),this.fa=null)};db(H);var F=la("flags"),Mb={context:{}};x.prototype.B=function(){this.rf()?(this.flags=null,this.Rb(),this.Vd=new Set,this.Na={},this.ha={}):F.j("Feature Flags unavailable: missing minimum required APIs")};x.prototype.Tb=function(){var a=this.ma("flags");return a?d.l(a)?d.extend({},Mb,a):Mb:
{}};x.prototype.o=function(a){return this.Tb()[a]};x.prototype.cc=function(){return!!this.ma("flags")};x.prototype.rg=function(a,b){if(!this.cc())return F.j("Feature Flags not enabled, cannot update context"),Promise.resolve();var c=this.ma("flags");d.l(c)||(c={});b=b&&b.replace?{}:this.o("context");c.context=d.extend({},b,a);this.Of("flags",c);return this.Rb()};x.prototype.Mc=function(){this.cc()||F.error("Feature Flags not enabled");return!!this.flags};x.prototype.Rb=function(){if(!this.cc())return Promise.resolve();
var a=this.Ub("distinct_id"),b=this.Ub("$device_id"),c=bb();F.log("Fetching flags for distinct ID: "+a);a=d.extend({distinct_id:a,device_id:b},this.o("context"));b=new URLSearchParams;b.set("context",JSON.stringify(a));b.set("token",this.ma("token"));b.set("mp_lib","web");b.set("$lib_version","2.75.0");a=this.ib()+"?"+b.toString();this.zb=Date.now();return this.Sb=this.fetch.call(p,a,{method:"GET",headers:{Authorization:"Basic "+btoa(this.ma("token")+":"),traceparent:c}}).then(function(e){this.ic();
return e.json().then(function(f){var g=f.flags;if(!g)throw Error("No flags in API response");var k=new Map,h={};d.h(g,function(n,r){var q=!1,m=r+":";d.h(this.ha,function(t,u){u.startsWith(m)&&(q=!0)});q?(n=this.flags&&this.flags.get(r))&&k.set(r,n):k.set(r,{key:n.variant_key,value:n.variant_value,experiment_id:n.experiment_id,is_experiment_active:n.is_experiment_active,is_qa_tester:n.is_qa_tester})},this);(f=f.pending_first_time_events)&&0<f.length&&d.h(f,function(n){var r=n.flag_key,q=r+":"+n.first_time_event_hash;
this.ha[q]||(h[q]={flag_key:r,flag_id:n.flag_id,project_id:n.project_id,first_time_event_hash:n.first_time_event_hash,event_name:n.event_name,property_filters:n.property_filters,pending_variant:n.pending_variant})},this);this.ha&&d.h(this.ha,function(n,r){r=r.split(":")[0];n&&!k.has(r)&&this.flags&&this.flags.has(r)&&k.set(r,this.flags.get(r))},this);this.flags=k;this.Na=h;this.oe=c;this.me()}.bind(this)).catch(function(f){this.ic();F.error(f)}.bind(this))}.bind(this)).catch(function(e){this.ic();
F.error(e)}.bind(this))};x.prototype.ic=function(){this.zb?(this.Fc=this.zb,this.Ec=Date.now(),this.ge=this.Ec-this.Fc,this.zb=null):F.error("Fetch in progress started time not set, cannot mark fetch complete")};x.prototype.me=function(){var a=!1;d.h(this.Na,function(b){b.property_filters&&!d.T(b.property_filters)&&(a=!0)});a&&this.ad().then(function(){F.log("targeting loaded for property filter evaluation")})};x.prototype.ad=function(){return Ub(this.hc.bind(this),this.sc).catch(function(a){F.error("Failed to load targeting: "+
a)}.bind(this))};x.prototype.Oc=function(a,b){this.Na&&!d.T(this.Na)&&(p.__mp_targeting&&d.na(p.__mp_targeting.then)?p.__mp_targeting.then(function(c){this.Eb(a,b,c)}.bind(this)).catch(function(){this.Eb(a,b,null)}.bind(this)):this.Eb(a,b,null))};x.prototype.Eb=function(a,b,c){d.h(this.Na,function(e,f){if(!this.ha[f]){var g=e.flag_key;if(c||!e.property_filters||d.T(e.property_filters)){var k=c?c.eventMatchesCriteria(a,b,{event_name:e.event_name,property_filters:e.property_filters}):{matches:a===e.event_name,
error:null};k.error?F.error('Error checking first-time event for flag "'+g+'": '+k.error):k.matches&&(F.log('First-time event matched for flag "'+g+'": '+a),this.flags.set(g,{key:e.pending_variant.variant_key,value:e.pending_variant.variant_value,experiment_id:e.pending_variant.experiment_id,is_experiment_active:e.pending_variant.is_experiment_active}),this.ha[f]=!0,this.Af(e.flag_id,e.project_id,e.first_time_event_hash))}else F.warn('Skipping event check for "'+g+'" - property filters require targeting library')}},
this)};x.prototype.Se=function(a){return this.ib()+"/"+a+"/first-time-events"};x.prototype.Af=function(a,b,c){var e=this.Ub("distinct_id"),f=bb(),g=new URLSearchParams;g.set("mp_lib","web");g.set("$lib_version","2.75.0");g=this.Se(a)+"?"+g.toString();b={distinct_id:e,project_id:b,first_time_event_hash:c};F.log("Recording first-time event for flag: "+a);this.fetch.call(p,g,{method:"POST",headers:{"Content-Type":"application/json",Authorization:"Basic "+btoa(this.ma("token")+":"),traceparent:f},body:JSON.stringify(b)}).catch(function(k){F.error("Failed to record first-time event for flag "+
a+": "+k)})};x.prototype.bd=function(a,b){return this.Sb?this.Sb.then(function(){return this.Wb(a,b)}.bind(this)).catch(function(c){F.error(c);return b}):new Promise(function(c){F.j("Feature Flags not initialized");c(b)})};x.prototype.Wb=function(a,b){if(!this.Mc())return F.log("Flags not loaded yet"),b;var c=this.flags.get(a);if(!c)return F.log('No flag found: "'+a+'"'),b;this.jg(a,c);return c};x.prototype.Xb=function(a,b){return this.bd(a,{value:b}).then(function(c){return c.value}).catch(function(c){F.error(c);
return b})};x.prototype.Re=function(a,b){F.j("mixpanel.flags.get_feature_data() is deprecated and will be removed in a future release. Use mixpanel.flags.get_variant_value() instead.");return this.Xb(a,b)};x.prototype.cd=function(a,