rrweb/dist/rrweb.min.js

record and replay the web

var rrweb=function(e){"use strict";
/*! *****************************************************************************
    Copyright (c) Microsoft Corporation. All rights reserved.
    Licensed under the Apache License, Version 2.0 (the "License"); you may not use
    this file except in compliance with the License. You may obtain a copy of the
    License at http://www.apache.org/licenses/LICENSE-2.0

    THIS CODE IS PROVIDED ON AN *AS IS* BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
    KIND, EITHER EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION ANY IMPLIED
    WARRANTIES OR CONDITIONS OF TITLE, FITNESS FOR A PARTICULAR PURPOSE,
    MERCHANTABLITY OR NON-INFRINGEMENT.

    See the Apache Version 2.0 License for specific language governing permissions
    and limitations under the License.
    ***************************************************************************** */var t,n=function(){return(n=Object.assign||function(e){for(var t,n=1,r=arguments.length;n<r;n++)for(var o in t=arguments[n])Object.prototype.hasOwnProperty.call(t,o)&&(e[o]=t[o]);return e}).apply(this,arguments)};function r(e){var t="function"==typeof Symbol&&e[Symbol.iterator],n=0;return t?t.call(e):{next:function(){return e&&n>=e.length&&(e=void 0),{value:e&&e[n++],done:!e}}}}function o(e,t){var n="function"==typeof Symbol&&e[Symbol.iterator];if(!n)return e;var r,o,i=n.call(e),a=[];try{for(;(void 0===t||t-- >0)&&!(r=i.next()).done;)a.push(r.value)}catch(e){o={error:e}}finally{try{r&&!r.done&&(n=i.return)&&n.call(i)}finally{if(o)throw o.error}}return a}function i(){for(var e=[],t=0;t<arguments.length;t++)e=e.concat(o(arguments[t]));return 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/*! *****************************************************************************
    Copyright (c) Microsoft Corporation. All rights reserved.
    Licensed under the Apache License, Version 2.0 (the "License"); you may not use
    this file except in compliance with the License. You may obtain a copy of the
    License at http://www.apache.org/licenses/LICENSE-2.0

    THIS CODE IS PROVIDED ON AN *AS IS* BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
    KIND, EITHER EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION ANY IMPLIED
    WARRANTIES OR CONDITIONS OF TITLE, FITNESS FOR A PARTICULAR PURPOSE,
    MERCHANTABLITY OR NON-INFRINGEMENT.

    See the Apache Version 2.0 License for specific language governing permissions
    and limitations under the License.
    ***************************************************************************** */!function(e){e[e.NotStarted=0]="NotStarted",e[e.Running=1]="Running",e[e.Stopped=2]="Stopped"}(oe||(oe={}));var ce={type:"xstate.init"};function ue(e){return void 0===e?[]:[].concat(e)}function le(e){return{type:"xstate.assign",assignment:e}}function de(e,t){return"string"==typeof(e="string"==typeof e&&t&&t[e]?t[e]:e)?{type:e}:"function"==typeof e?{type:e.name,exec:e}:e}function pe(e){return function(t){return e===t}}function fe(e){return"string"==typeof e?{type:e}:e}function he(e,t){return{value:e,context:t,actions:[],changed:!1,matches:pe(e)}}function me(e,t){void 0===t&&(t={});var n={config:e,_options:t,initialState:{value:e.initial,actions:ue(e.states[e.initial].entry).map((function(e){return de(e,t.actions)})),context:e.context,matches:pe(e.initial)},transition:function(t,r){var o,i,a="string"==typeof t?{value:t,context:e.context}:t,s=a.value,c=a.context,u=fe(r),l=e.states[s];if(l.on){var d=ue(l.on[u.type]),p=function(t){if(void 0===t)return{value:he(s,c)};var r="string"==typeof t?{target:t}:t,o=r.target,i=void 0===o?s:o,a=r.actions,d=void 0===a?[]:a,p=r.cond,f=c;if((void 0===p?function(){return!0}:p)(c,u)){var h=e.states[i],m=!1,v=[].concat(l.exit,d,h.entry).filter((function(e){return e})).map((function(e){return de(e,n._options.actions)})).filter((function(e){if("xstate.assign"===e.type){m=!0;var t=Object.assign({},f);return"function"==typeof e.assignment?t=e.assignment(f,u):Object.keys(e.assignment).forEach((function(n){t[n]="function"==typeof e.assignment[n]?e.assignment[n](f,u):e.assignment[n]})),f=t,!1}return!0}));return{value:{value:i,context:f,actions:v,changed:i!==s||v.length>0||m,matches:pe(i)}}}};try{for(var f=function(e){var t="function"==typeof Symbol&&e[Symbol.iterator],n=0;return t?t.call(e):{next:function(){return e&&n>=e.length&&(e=void 0),{value:e&&e[n++],done:!e}}}}(d),h=f.next();!h.done;h=f.next()){var m=p(h.value);if("object"==typeof m)return m.value}}catch(e){o={error:e}}finally{try{h&&!h.done&&(i=f.return)&&i.call(f)}finally{if(o)throw o.error}}}return he(s,c)}};return n}var ve=function(e,t){return e.actions.forEach((function(n){var r=n.exec;return r&&r(e.context,t)}))};function ye(e){var t=e.initialState,n=oe.NotStarted,r=new Set,o={_machine:e,send:function(o){n===oe.Running&&(t=e.transition(t,o),ve(t,fe(o)),r.forEach((function(e){return e(t)})))},subscribe:function(e){return r.add(e),e(t),{unsubscribe:function(){return r.delete(e)}}},start:function(){return n=oe.Running,ve(t,ce),o},stop:function(){return n=oe.Stopped,r.clear(),o},get state(){return t},get status(){return n}};return o}function ge(t,o){var i=o.getCastFn,a=o.emitter;return ye(me({id:"player",context:t,initial:"paused",states:{playing:{on:{PAUSE:{target:"paused",actions:["pause"]},CAST_EVENT:{target:"playing",actions:"castEvent"},END:{target:"paused",actions:["resetLastPlayedEvent","pause"]}}},paused:{on:{PLAY:{target:"playing",actions:["recordTimeOffset","play"]},CAST_EVENT:{target:"paused",actions:"castEvent"}}},live:{on:{ADD_EVENT:{target:"live",actions:["addEvent"]}}}}},{actions:{castEvent:le({lastPlayedEvent:function(e,t){return"CAST_EVENT"===t.type?t.payload.event:e.lastPlayedEvent}}),recordTimeOffset:le((function(e,t){var r=e.timeOffset;return"payload"in t&&"timeOffset"in t.payload&&(r=t.payload.timeOffset),n(n({},e),{timeOffset:r,baselineTime:e.events[0].timestamp+r})})),play:function(t){var n,o,s,c,u=t.timer,l=t.events,d=t.baselineTime,p=t.lastPlayedEvent;u.clear();try{for(var f=r(l),h=f.next();!h.done;h=f.next()){se(h.value,d)}}catch(e){n={error:e}}finally{try{h&&!h.done&&(o=f.return)&&o.call(f)}finally{if(n)throw n.error}}var m=function(t,n){for(var r=t.length-1;r>=0;r--){var o=t[r];if(o.type===e.EventType.Meta&&o.timestamp<=n)return t.slice(r)}return t}(l,d),v=new Array,y=function(t){if(p&&p.timestamp<d&&(t.timestamp<=p.timestamp||t===p))return"continue";var n=t.timestamp<d;if(n&&!z(t))return"continue";var r=i(t,n);n?r():v.push({doAction:function(){r(),a.emit(e.ReplayerEvents.EventCast,t)},delay:t.delay})};try{for(var g=r(m),b=g.next();!b.done;b=g.next()){y(b.value)}}catch(e){s={error:e}}finally{try{b&&!b.done&&(c=g.return)&&c.call(g)}finally{if(s)throw s.error}}a.emit(e.ReplayerEvents.Flush),u.addActions(v),u.start()},pause:function(e){e.timer.clear()},resetLastPlayedEvent:le((function(e){return n(n({},e),{lastPlayedEvent:null})})),startLive:le({baselineTime:function(e,t){return e.timer.toggleLiveMode(!0),e.timer.start(),"TO_LIVE"===t.type&&t.payload.baselineTime?t.payload.baselineTime:Date.now()}}),addEvent:le((function(t,r){var o=t.baselineTime,s=t.timer,c=t.events;if("ADD_EVENT"===r.type){var u=r.payload.event;se(u,o),c.push(u);var l=u.timestamp<o,d=i(u,l);l?d():s.addAction({doAction:function(){d(),a.emit(e.ReplayerEvents.EventCast,u)},delay:u.delay})}return n(n({},t),{events:c})}))}}))}var be=ne||re,Se={speed:1,root:document.body,loadTimeout:0,skipInactive:!1,showWarning:!0,showDebug:!1,blockClass:"rr-block",liveMode:!1,insertStyleRules:[],triggerFocus:!0},Ee=function(){function i(n,i){var a=this;if(this.emitter=be(),this.legacy_missingNodeRetryMap={},!(null==i?void 0:i.liveMode)&&n.length<2)throw new Error("Replayer need at least 2 events.");this.config=Object.assign({},Se,i),this.handleResize=this.handleResize.bind(this),this.getCastFn=this.getCastFn.bind(this),this.emitter.on(e.ReplayerEvents.Resize,this.handleResize),ie(),B(),this.setupDom(),this.treeIndex=new V,this.fragmentParentMap=new Map,this.emitter.on(e.ReplayerEvents.Flush,(function(){var e,n,i,s,c,u,l=a.treeIndex.flush(),d=l.scrollMap,p=l.inputMap;try{for(var f=r(d.values()),h=f.next();!h.done;h=f.next()){var m=h.value;a.applyScroll(m)}}catch(t){e={error:t}}finally{try{h&&!h.done&&(n=f.return)&&n.call(f)}finally{if(e)throw e.error}}try{for(var v=r(p.values()),y=v.next();!y.done;y=v.next()){m=y.value;a.applyInput(m)}}catch(e){i={error:e}}finally{try{y&&!y.done&&(s=v.return)&&s.call(v)}finally{if(i)throw i.error}}try{for(var g=r(a.fragmentParentMap.entries()),b=g.next();!b.done;b=g.next()){var S=o(b.value,2),E=S[0],w=S[1];R.map[w.__sn.id]=w,w.__sn.type===t.Element&&"textarea"===w.__sn.tagName&&E.textContent&&(w.value=E.textContent),w.appendChild(E)}}catch(e){c={error:e}}finally{try{b&&!b.done&&(u=g.return)&&u.call(g)}finally{if(c)throw c.error}}a.fragmentParentMap.clear()}));var s=new ae([],(null==i?void 0:i.speed)||Se.speed);this.service=ge({events:n.map((function(e){return i&&i.unpackFn?i.unpackFn(e):e})),timer:s,timeOffset:0,baselineTime:0,lastPlayedEvent:null},{getCastFn:this.getCastFn,emitter:this.emitter}),this.service.start(),this.service.subscribe((function(t){a.emitter.emit(e.ReplayerEvents.StateChange,{player:t})})),this.speedService=ye(me({id:"speed",context:{normalSpeed:-1,timer:s},initial:"normal",states:{normal:{on:{FAST_FORWARD:{target:"skipping",actions:["recordSpeed","setSpeed"]},SET_SPEED:{target:"normal",actions:["setSpeed"]}}},skipping:{on:{BACK_TO_NORMAL:{target:"normal",actions:["restoreSpeed"]},SET_SPEED:{target:"normal",actions:["setSpeed"]}}}}},{actions:{setSpeed:function(e,t){"payload"in t&&e.timer.setSpeed(t.payload.speed)},recordSpeed:le({normalSpeed:function(e){return e.timer.speed}}),restoreSpeed:function(e){e.timer.setSpeed(e.normalSpeed)}}})),this.speedService.start(),this.speedService.subscribe((function(t){a.emitter.emit(e.ReplayerEvents.StateChange,{speed:t})}));var c=this.service.state.context.events.find((function(t){return t.type===e.EventType.Meta})),u=this.service.state.context.events.find((function(t){return t.type===e.EventType.FullSnapshot}));if(c){var l=c.data,d=l.width,p=l.height;setTimeout((function(){a.emitter.emit(e.ReplayerEvents.Resize,{width:d,height:p})}),0)}u&&this.rebuildFullSnapshot(u)}return Object.defineProperty(i.prototype,"timer",{get:function(){return this.service.state.context.timer},enumerable:!1,configurable:!0}),i.prototype.on=function(e,t){this.emitter.on(e,t)},i.prototype.setConfig=function(e){var t=this;Object.keys(e).forEach((function(n){t.config[n]=e[n]})),this.config.skipInactive||this.backToNormal()},i.prototype.getMetaData=function(){var e=this.service.state.context.events[0],t=this.service.state.context.events[this.service.state.context.events.length-1];return{startTime:e.timestamp,endTime:t.timestamp,totalTime:t.timestamp-e.timestamp}},i.prototype.getCurrentTime=function(){return this.timer.timeOffset+this.getTimeOffset()},i.prototype.getTimeOffset=function(){var e=this.service.state.context;return e.baselineTime-e.events[0].timestamp},i.prototype.play=function(t){void 0===t&&(t=0),this.service.state.matches("paused")||this.service.send({type:"PAUSE"}),this.service.send({type:"PLAY",payload:{timeOffset:t}}),this.emitter.emit(e.ReplayerEvents.Start)},i.prototype.pause=function(t){void 0===t&&this.service.state.matches("playing")&&this.service.send({type:"PAUSE"}),"number"==typeof t&&(this.play(t),this.service.send({type:"PAUSE"})),this.emitter.emit(e.ReplayerEvents.Pause)},i.prototype.resume=function(t){void 0===t&&(t=0),console.warn("The 'resume' will be departed in 1.0. Please use 'play' method which has the same interface."),this.play(t),this.emitter.emit(e.ReplayerEvents.Resume)},i.prototype.startLive=function(e){this.service.send({type:"TO_LIVE",payload:{baselineTime:e}})},i.prototype.addEvent=function(e){var t=this,n=this.config.unpackFn?this.config.unpackFn(e):e;Promise.resolve().then((function(){return t.service.send({type:"ADD_EVENT",payload:{event:n}})}))},i.prototype.enableInteract=function(){this.iframe.setAttribute("scrolling","auto"),this.iframe.style.pointerEvents="auto"},i.prototype.disableInteract=function(){this.iframe.setAttribute("scrolling","no"),this.iframe.style.pointerEvents="none"},i.prototype.setupDom=function(){this.wrapper=document.createElement("div"),this.wrapper.classList.add("replayer-wrapper"),this.config.root.appendChild(this.wrapper),this.mouse=document.createElement("div"),this.mouse.classList.add("replayer-mouse"),this.wrapper.appendChild(this.mouse),this.iframe=document.createElement("iframe"),this.iframe.setAttribute("sandbox","allow-same-origin"),this.disableInteract(),this.wrapper.appendChild(this.iframe)},i.prototype.handleResize=function(e){this.iframe.setAttribute("width",String(e.width)),this.iframe.setAttribute("height",String(e.height))},i.prototype.getCastFn=function(t,n){var o,i=this;switch(void 0===n&&(n=!1),t.type){case e.EventType.DomContentLoaded:case e.EventType.Load:break;case e.EventType.Custom:o=function(){i.emitter.emit(e.ReplayerEvents.CustomEvent,t)};break;case e.EventType.Meta:o=function(){return i.emitter.emit(e.ReplayerEvents.Resize,{width:t.data.width,height:t.data.height})};break;case e.EventType.FullSnapshot:o=function(){i.rebuildFullSnapshot(t),i.iframe.contentWindow.scrollTo(t.data.initialOffset)};break;case e.EventType.IncrementalSnapshot:o=function(){var o,a;if(i.applyIncremental(t,n),!n&&(t===i.nextUserInteractionEvent&&(i.nextUserInteractionEvent=null,i.backToNormal()),i.config.skipInactive&&!i.nextUserInteractionEvent)){try{for(var s=r(i.service.state.context.events),c=s.next();!c.done;c=s.next()){var u=c.value;if(!(u.timestamp<=t.timestamp)&&i.isUserInteraction(u)){u.delay-t.delay