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rrweb

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record and replay the web

github.com/rrweb-io/rrweb

rrweb-io/rrweb

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var rrwebReplay=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,i=arguments.length;n<i;n++)for(var r in t=arguments[n])Object.prototype.hasOwnProperty.call(t,r)&&(e[r]=t[r]);return e}).apply(this,arguments)};function i(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 r(e,t){var n="function"==typeof Symbol&&e[Symbol.iterator];if(!n)return e;var i,r,o=n.call(e),a=[];try{for(;(void 0===t||t-- >0)&&!(i=o.next()).done;)a.push(i.value)}catch(e){r={error:e}}finally{try{i&&!i.done&&(n=o.return)&&n.call(o)}finally{if(r)throw r.error}}return a}!function(e){e[e.Document=0]="Document",e[e.DocumentType=1]="DocumentType",e[e.Element=2]="Element",e[e.Text=3]="Text",e[e.CDATA=4]="CDATA",e[e.Comment=5]="Comment"}(t||(t={}));var o=/\/\*[^*]*\*+([^/*][^*]*\*+)*\//g;function a(e,t){void 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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"}(_||(_={}));var N={type:"xstate.init"};function M(e){return void 0===e?[]:[].concat(e)}function T(e){return{type:"xstate.assign",assignment:e}}function I(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 A(e){return function(t){return e===t}}function C(e){return"string"==typeof e?{type:e}:e}function O(e,t){return{value:e,context:t,actions:[],changed:!1,matches:A(e)}}function R(e,t){void 0===t&&(t={});var n={config:e,_options:t,initialState:{value:e.initial,actions:M(e.states[e.initial].entry).map((function(e){return I(e,t.actions)})),context:e.context,matches:A(e.initial)},transition:function(t,i){var r,o,a="string"==typeof t?{value:t,context:e.context}:t,s=a.value,l=a.context,c=C(i),u=e.states[s];if(u.on){var 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m.value}}catch(e){r={error:e}}finally{try{p&&!p.done&&(o=h.return)&&o.call(h)}finally{if(r)throw r.error}}}return O(s,l)}};return n}var F=function(e,t){return e.actions.forEach((function(n){var i=n.exec;return i&&i(e.context,t)}))};function D(e){var t=e.initialState,n=_.NotStarted,i=new Set,r={_machine:e,send:function(r){n===_.Running&&(t=e.transition(t,r),F(t,C(r)),i.forEach((function(e){return e(t)})))},subscribe:function(e){return i.add(e),e(t),{unsubscribe:function(){return i.delete(e)}}},start:function(){return n=_.Running,F(t,N),r},stop:function(){return n=_.Stopped,i.clear(),r},get state(){return t},get status(){return n}};return r}var L={map:{},getId:function(e){return e.__sn?e.__sn.id:-1},getNode:function(e){return L.map[e]||null},removeNodeFromMap:function(e){var t=e.__sn&&e.__sn.id;delete L.map[t],e.childNodes&&e.childNodes.forEach((function(e){return L.removeNodeFromMap(e)}))},has:function(e){return L.map.hasOwnProperty(e)}};var B=function(){function e(){this.reset()}return e.prototype.add=function(e){var t=this.indexes.get(e.parentId),n={id:e.node.id,mutation:e,children:[],texts:[],attributes:[]};t?(n.parent=t,t.children[n.id]=n):this.tree[n.id]=n,this.indexes.set(n.id,n)},e.prototype.remove=function(e){var t=this,n=this.indexes.get(e.parentId),i=this.indexes.get(e.id),r=function(e){t.removeIdSet.add(e);var n=L.getNode(e);null==n||n.childNodes.forEach((function(e){return r(e.__sn.id)}))},o=function(n){t.removeIdSet.add(n.id),Object.values(n.children).forEach((function(e){return o(e)}));var i=t.indexes.get(n.id);if(i){var r=i.parent;r&&(delete i.parent,delete r.children[i.id],t.indexes.delete(e.id))}};i?n?(delete i.parent,delete n.children[i.id],this.indexes.delete(e.id),o(i)):(delete this.tree[i.id],this.indexes.delete(i.id),o(i)):(this.removeNodeMutations.push(e),r(e.id))},e.prototype.text=function(e){var t=this.indexes.get(e.id);t?t.texts.push(e):this.textMutations.push(e)},e.prototype.attribute=function(e){var t=this.indexes.get(e.id);t?t.attributes.push(e):this.attributeMutations.push(e)},e.prototype.scroll=function(e){this.scrollMap.set(e.id,e)},e.prototype.input=function(e){this.inputMap.set(e.id,e)},e.prototype.flush=function(){var e,t,n,r,o=this,a=this.tree,s=this.removeNodeMutations,l=this.textMutations,c=this.attributeMutations,u={source:g.Mutation,removes:s,texts:l,attributes:c,adds:[]},f=function(e,t){t&&o.removeIdSet.add(e.id),u.texts=u.texts.concat(t?[]:e.texts).filter((function(e){return!o.removeIdSet.has(e.id)})),u.attributes=u.attributes.concat(t?[]:e.attributes).filter((function(e){return!o.removeIdSet.has(e.id)})),o.removeIdSet.has(e.id)||o.removeIdSet.has(e.mutation.parentId)||t?Object.values(e.children).forEach((function(e){return f(e,!0)})):(u.adds.push(e.mutation),e.children&&Object.values(e.children).forEach((function(e){return f(e,!1)})))};Object.values(a).forEach((function(e){return f(e,!1)}));try{for(var d=i(this.scrollMap.keys()),h=d.next();!h.done;h=d.next()){var p=h.value;this.removeIdSet.has(p)&&this.scrollMap.delete(p)}}catch(t){e={error:t}}finally{try{h&&!h.done&&(t=d.return)&&t.call(d)}finally{if(e)throw e.error}}try{for(var m=i(this.inputMap.keys()),v=m.next();!v.done;v=m.next()){p=v.value;this.removeIdSet.has(p)&&this.inputMap.delete(p)}}catch(e){n={error:e}}finally{try{v&&!v.done&&(r=m.return)&&r.call(m)}finally{if(n)throw n.error}}var y=new Map(this.scrollMap),b=new Map(this.inputMap);return this.reset(),{mutationData:u,scrollMap:y,inputMap:b}},e.prototype.reset=function(){this.tree=[],this.indexes=new Map,this.removeNodeMutations=[],this.textMutations=[],this.attributeMutations=[],this.removeIdSet=new Set,this.scrollMap=new Map,this.inputMap=new Map},e}();function z(e,t){var r=t.getCastFn,o=t.emitter;return D(R({id:"player",context:e,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:T({lastPlayedEvent:function(e,t){return"CAST_EVENT"===t.type?t.payload.event:e.lastPlayedEvent}}),recordTimeOffset:T((function(e,t){var i=e.timeOffset;return"payload"in t&&"timeOffset"in t.payload&&(i=t.payload.timeOffset),n(n({},e),{timeOffset:i,baselineTime:e.events[0].timestamp+i})})),play:function(e){var t,n,a,s,l=e.timer,c=e.events,u=e.baselineTime,f=e.lastPlayedEvent;l.clear();try{for(var d=i(c),h=d.next();!h.done;h=d.next()){E(h.value,u)}}catch(e){t={error:e}}finally{try{h&&!h.done&&(n=d.return)&&n.call(d)}finally{if(t)throw t.error}}var p=function(e,t){for(var n=e.length-1;n>=0;n--){var i=e[n];if(i.type===y.Meta&&i.timestamp<=t)return e.slice(n)}return e}(c,u),m=new Array,v=function(e){if(f&&f.timestamp<u&&(e.timestamp<=f.timestamp||e===f))return"continue";var t=e.timestamp<u;if(t&&!function(e){switch(e.type){case y.DomContentLoaded:case y.Load:case y.Custom:return!1;case y.FullSnapshot:case y.Meta:return!0}switch(e.data.source){case g.MouseMove:case g.MouseInteraction:case g.TouchMove:case g.MediaInteraction:return!1;case g.ViewportResize:case g.StyleSheetRule:case g.Scroll:case g.Input:return!0}return!0}(e))return"continue";var n=r(e,t);t?n():m.push({doAction:function(){n(),o.emit(x.EventCast,e)},delay:e.delay})};try{for(var b=i(p),w=b.next();!w.done;w=b.next()){v(w.value)}}catch(e){a={error:e}}finally{try{w&&!w.done&&(s=b.return)&&s.call(b)}finally{if(a)throw a.error}}o.emit(x.Flush),l.addActions(m),l.start()},pause:function(e){e.timer.clear()},resetLastPlayedEvent:T((function(e){return n(n({},e),{lastPlayedEvent:null})})),startLive:T({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:T((function(e,t){var i=e.baselineTime,a=e.timer,s=e.events;if("ADD_EVENT"===t.type){var l=t.payload.event;E(l,i),s.push(l);var c=l.timestamp<i,u=r(l,c);c?u():a.addAction({doAction:function(){u(),o.emit(x.EventCast,l)},delay:l.delay})}return n(n({},e),{events:s})}))}}))}var P=h||p,Z={speed:1,root:document.body,loadTimeout:0,skipInactive:!1,showWarning:!0,showDebug:!1,blockClass:"rr-block",liveMode:!1,insertStyleRules:[],triggerFocus:!0},U=function(){function e(e,n){var o=this;if(this.emitter=P(),this.legacy_missingNodeRetryMap={},!(null==n?void 0:n.liveMode)&&e.length<2)throw new Error("Replayer need at least 2 events.");this.config=Object.assign({},Z,n),this.handleResize=this.handleResize.bind(this),this.getCastFn=this.getCastFn.bind(this),this.emitter.on(x.Resize,this.handleResize),k(),"NodeList"in window&&!NodeList.prototype.forEach&&(NodeList.prototype.forEach=Array.prototype.forEach),this.setupDom(),this.treeIndex=new B,this.fragmentParentMap=new Map,this.emitter.on(x.Flush,(function(){var e,n,a,s,l,c,u=o.treeIndex.flush(),f=u.scrollMap,d=u.inputMap;try{for(var h=i(f.values()),p=h.next();!p.done;p=h.next()){var m=p.value;o.applyScroll(m)}}catch(t){e={error:t}}finally{try{p&&!p.done&&(n=h.return)&&n.call(h)}finally{if(e)throw e.error}}try{for(var v=i(d.values()),y=v.next();!y.done;y=v.next()){m=y.value;o.applyInput(m)}}catch(e){a={error:e}}finally{try{y&&!y.done&&(s=v.return)&&s.call(v)}finally{if(a)throw a.error}}try{for(var g=i(o.fragmentParentMap.entries()),b=g.next();!b.done;b=g.next()){var w=r(b.value,2),x=w[0],k=w[1];L.map[k.__sn.id]=k,k.__sn.type===t.Element&&"textarea"===k.__sn.tagName&&x.textContent&&(k.value=x.textContent),k.appendChild(x)}}catch(e){l={error:e}}finally{try{b&&!b.done&&(c=g.return)&&c.call(g)}finally{if(l)throw l.error}}o.fragmentParentMap.clear()}));var a=new S([],(null==n?void 0:n.speed)||Z.speed);this.service=z({events:e.map((function(e){return n&&n.unpackFn?n.unpackFn(e):e})),timer:a,timeOffset:0,baselineTime:0,lastPlayedEvent:null},{getCastFn:this.getCastFn,emitter:this.emitter}),this.service.start(),this.service.subscribe((function(e){o.emitter.emit(x.StateChange,{player:e})})),this.speedService=D(R({id:"speed",context:{normalSpeed:-1,timer:a},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:T({normalSpeed:function(e){return e.timer.speed}}),restoreSpeed:function(e){e.timer.setSpeed(e.normalSpeed)}}})),this.speedService.start(),this.speedService.subscribe((function(e){o.emitter.emit(x.StateChange,{speed:e})}));var s=this.service.state.context.events.find((function(e){return e.type===y.Meta})),l=this.service.state.context.events.find((function(e){return e.type===y.FullSnapshot}));if(s){var c=s.data,u=c.width,f=c.height;setTimeout((function(){o.emitter.emit(x.Resize,{width:u,height:f})}),0)}l&&this.rebuildFullSnapshot(l)}return Object.defineProperty(e.prototype,"timer",{get:function(){return this.service.state.context.timer},enumerable:!1,configurable:!0}),e.prototype.on=function(e,t){this.emitter.on(e,t)},e.prototype.setConfig=function(e){var t=this;Object.keys(e).forEach((function(n){t.config[n]=e[n]})),this.config.skipInactive||this.backToNormal()},e.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}},e.prototype.getCurrentTime=function(){return this.timer.timeOffset+this.getTimeOffset()},e.prototype.getTimeOffset=function(){var e=this.service.state.context;return e.baselineTime-e.events[0].timestamp},e.prototype.play=function(e){void 0===e&&(e=0),this.service.state.matches("paused")||this.service.send({type:"PAUSE"}),this.service.send({type:"PLAY",payload:{timeOffset:e}}),this.emitter.emit(x.Start)},e.prototype.pause=function(e){void 0===e&&this.service.state.matches("playing")&&this.service.send({type:"PAUSE"}),"number"==typeof e&&(this.play(e),this.service.send({type:"PAUSE"})),this.emitter.emit(x.Pause)},e.prototype.resume=function(e){void 0===e&&(e=0),console.warn("The 'resume' will be departed in 1.0. Please use 'play' method which has the same interface."),this.play(e),this.emitter.emit(x.Resume)},e.prototype.startLive=function(e){this.service.send({type:"TO_LIVE",payload:{baselineTime:e}})},e.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}})}))},e.prototype.enableInteract=function(){this.iframe.setAttribute("scrolling","auto"),this.iframe.style.pointerEvents="auto"},e.prototype.disableInteract=function(){this.iframe.setAttribute("scrolling","no"),this.iframe.style.pointerEvents="none"},e.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)},e.prototype.handleResize=function(e){this.iframe.setAttribute("width",String(e.width)),this.iframe.setAttribute("height",String(e.height))},e.prototype.getCastFn=function(e,t){var n,r=this;switch(void 0===t&&(t=!1),e.type){case y.DomContentLoaded:case y.Load:break;case y.Custom:n=function(){r.emitter.emit(x.CustomEvent,e)};break;case y.Meta:n=function(){return r.emitter.emit(x.Resize,{width:e.data.width,height:e.data.height})};break;case y.FullSnapshot:n=function(){r.rebuildFullSnapshot(e),r.iframe.contentWindow.scrollTo(e.data.initialOffset)};break;case y.IncrementalSnapshot:n=function(){var n,o;if(r.applyIncremental(e,t),!t&&(e===r.nextUserInteractionEvent&&(r.nextUserInteractionEvent=null,r.backToNormal()),r.config.skipInactive&&!r.nextUserInteractionEvent)){try{for(var a=i(r.service.state.context.events),s=a.next();!s.done;s=a.next()){var l=s.value;if(!(l.timestamp<=e.timestamp)&&r.isUserInteraction(l)){l.delay-e.delay>1e4*r.speedService.state.context.timer.speed&&(r.nextUserInteractionEvent=l);break}}}catch(e){n={error:e}}finally{try{s&&!s.done&&(o=a.return)&&o.call(a)}finally{if(n)throw n.error}}if(r.nextUserInteractionEvent){var c=r.nextUserInteractionEvent.delay-e.delay,u={speed:Math.min(Math.round(c/5e3),360)};r.speedService.send({type:"FAST_FORWARD",payload:u}),r.emitter.emit(x.SkipStart,u)}}}}return function(){n&&n(),r.service.send({type:"CAST_EVENT",payload:{event:e}}),e===r.service.state.context.events[r.service.state.context.events.length-1]&&(r.backToNormal(),r.service.send("END"),r.emitter.emit(x.Finish))}},e.prototype.rebuildFullSnapshot=function(e){if(!this.iframe.contentDocument)return console.warn("Looks like your replayer has been destroyed.");Object.keys(this.legacy_missingNodeRetryMap).length&&console.warn("Found unresolved missing node map",this.legacy_missingNodeRetryMap),this.legacy_missingNodeRetryMap={},L.map=function(e,t,n){void 0===n&&(n=!0);var i={};return[d(e,t,i,!1,n),i]}(e.data.node,this.iframe.contentDocument)[1];var t=document.createElement("style"),n=this.iframe.contentDocument,i=n.documentElement,r=n.head;i.insertBefore(t,r);for(var o,a=(o=this.config.blockClass,["iframe, ."+o+" { background: #ccc }","noscript { display: none !important; }"]).concat(this.config.insertStyleRules),s=0;s<a.length;s++)t.sheet.insertRule(a[s],s);this.emitter.emit(x.FullsnapshotRebuilded,e),this.waitForStylesheetLoad()},e.prototype.waitForStylesheetLoad=function(){var e,t=this,n=null===(e=this.iframe.contentDocument)||void 0===e?void 0:e.head;if(n){var i,r=new Set,o=this.service.state,a=this.service.subscribe((function(e){o=e})).unsubscribe;n.querySelectorAll('link[rel="stylesheet"]').forEach((function(e){e.sheet||(r.add(e),e.addEventListener("load",(function(){r.delete(e),0===r.size&&-1!==i&&(o.matches("playing")&&t.play(t.getCurrentTime()),t.emitter.emit(x.LoadStylesheetEnd),i&&window.clearTimeout(i),a())})))})),r.size>0&&(this.service.send({type:"PAUSE"}),this.emitter.emit(x.LoadStylesheetStart),i=window.setTimeout((function(){o.matches("playing")&&t.play(t.getCurrentTime()),i=-1,a()}),this.config.loadTimeout))}},e.prototype.applyIncremental=function(e,t){var n=this,i=e.data;switch(i.source){case g.Mutation:t&&(i.adds.forEach((function(e){return n.treeIndex.add(e)})),i.texts.forEach((function(e){return n.treeIndex.text(e)})),i.attributes.forEach((function(e){return n.treeIndex.attribute(e)})),i.removes.forEach((function(e){return n.treeIndex.remove(e)}))),this.applyMutation(i,t);break;case g.MouseMove:if(t){var r=i.positions[i.positions.length-1];this.moveAndHover(i,r.x,r.y,r.id)}else i.positions.forEach((function(t){var r={doAction:function(){n.moveAndHover(i,t.x,t.y,t.id)},delay:t.timeOffset+e.timestamp-n.service.state.context.baselineTime};n.timer.addAction(r)}));break;case g.MouseInteraction:if(-1===i.id)break;var o=new Event(b[i.type].toLowerCase());if(!(l=L.getNode(i.id)))return this.debugNodeNotFound(i,i.id);this.emitter.emit(x.MouseInteraction,{type:i.type,target:l});var a=this.config.triggerFocus;switch(i.type){case b.Blur:"blur"in l&&l.blur();break;case b.Focus:a&&l.focus&&l.focus({preventScroll:!0});break;case b.Click:case b.TouchStart:case b.TouchEnd:t||(this.moveAndHover(i,i.x,i.y,i.id),this.mouse.classList.remove("active"),this.mouse.offsetWidth,this.mouse.classList.add("active"));break;default:l.dispatchEvent(o)}break;case g.Scroll:if(-1===i.id)break;if(t){this.treeIndex.scroll(i);break}this.applyScroll(i);break;case g.ViewportResize:this.emitter.emit(x.Resize,{width:i.width,height:i.height});break;case g.Input:if(-1===i.id)break;if(t){this.treeIndex.input(i);break}this.applyInput(i);break;case g.MediaInteraction:if(!(l=L.getNode(i.id)))return this.debugNodeNotFound(i,i.id);var s=l;i.type===w.Pause&&s.pause(),i.type===w.Play&&(s.readyState>=HTMLMediaElement.HAVE_CURRENT_DATA?s.play():s.addEventListener("canplay",(function(){s.play()})));break;case g.StyleSheetRule:var l;if(!(l=L.getNode(i.id)))return this.debugNodeNotFound(i,i.id);var c=l.sheet;i.adds&&i.adds.forEach((function(e){var t=e.rule,n=e.index,i=void 0===n?void 0:Math.min(n,c.rules.length);try{c.insertRule(t,i)}catch(e){}})),i.removes&&i.removes.forEach((function(e){var t=e.index;c.deleteRule(t)}))}},e.prototype.applyMutation=function(e,t){var i=this;e.removes.forEach((function(t){var n=L.getNode(t.id);if(!n)return i.warnNodeNotFound(e,t.id);var r=L.getNode(t.parentId);if(!r)return i.warnNodeNotFound(e,t.parentId);if(L.removeNodeFromMap(n),r){var o=i.fragmentParentMap.get(r);o&&o.contains(n)?o.removeChild(n):r.removeChild(n)}}));var r=n({},this.legacy_missingNodeRetryMap),o=[],a=function(e){if(!i.iframe.contentDocument)return console.warn("Looks like your replayer has been destroyed.");var n=L.getNode(e.parentId);if(!n)return o.push(e);var a=i.iframe.contentDocument.contains(n);if(t&&a){var s=document.createDocumentFragment();for(L.map[e.parentId]=s,i.fragmentParentMap.set(s,n);n.firstChild;)s.appendChild(n.firstChild);n=s}var l=null,c=null;if(e.previousId&&(l=L.getNode(e.previousId)),e.nextId&&(c=L.getNode(e.nextId)),null!==e.nextId&&-1!==e.nextId&&!c)return o.push(e);var u=d(e.node,i.iframe.contentDocument,L.map,!0);-1!==e.previousId&&-1!==e.nextId?(l&&l.nextSibling&&l.nextSibling.parentNode?n.insertBefore(u,l.nextSibling):c&&c.parentNode?n.contains(c)?n.insertBefore(u,c):n.insertBefore(u,null):n.appendChild(u),(e.previousId||e.nextId)&&i.legacy_resolveMissingNode(r,n,u,e)):r[e.node.id]={node:u,mutation:e}};for(e.adds.forEach((function(e){a(e)}));o.length;){if(o.every((function(e){return!Boolean(L.getNode(e.parentId))})))return o.forEach((function(t){return i.warnNodeNotFound(e,t.node.id)}));var s=o.shift();a(s)}Object.keys(r).length&&Object.assign(this.legacy_missingNodeRetryMap,r),e.texts.forEach((function(t){var n=L.getNode(t.id);if(!n)return i.warnNodeNotFound(e,t.id);i.fragmentParentMap.has(n)&&(n=i.fragmentParentMap.get(n)),n.textContent=t.value})),e.attributes.forEach((function(t){var 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e;h--,m+=c[f++]<<v,v+=8}n.head&&(n.head.time=m),512&n.flags&&(D[0]=255&m,D[1]=m>>>8&255,D[2]=m>>>16&255,D[3]=m>>>24&255,n.check=o(n.check,D,4,0)),m=0,v=0,n.mode=4;case 4:for(;v<16;){if(0===h)break e;h--,m+=c[f++]<<v,v+=8}n.head&&(n.head.xflags=255&m,n.head.os=m>>8),512&n.flags&&(D[0]=255&m,D[1]=m>>>8&255,n.check=o(n.check,D,2,0)),m=0,v=0,n.mode=5;case 5:if(1024&n.flags){for(;v<16;){if(0===h)break e;h--,m+=c[f++]<<v,v+=8}n.length=m,n.head&&(n.head.extra_len=m),512&n.flags&&(D[0]=255&m,D[1]=m>>>8&255,n.check=o(n.check,D,2,0)),m=0,v=0}else n.head&&(n.head.extra=null);n.mode=6;case 6:if(1024&n.flags&&((x=n.length)>h&&(x=h),x&&(n.head&&(A=n.head.extra_len-n.length,n.head.extra||(n.head.extra=new Array(n.head.extra_len)),i.arraySet(n.head.extra,c,f,x,A)),512&n.flags&&(n.check=o(n.check,c,x,f)),h-=x,f+=x,n.length-=x),n.length))break e;n.length=0,n.mode=7;case 7:if(2048&n.flags){if(0===h)break e;x=0;do{A=c[f+x++],n.head&&A&&n.length<65536&&(n.head.name+=String.fromCharCode(A))}while(A&&x<h);if(512&n.flags&&(n.check=o(n.check,c,x,f)),h-=x,f+=x,A)break e}else n.head&&(n.head.name=null);n.length=0,n.mode=8;case 8:if(4096&n.flags){if(0===h)break e;x=0;do{A=c[f+x++],n.head&&A&&n.length<65536&&(n.head.comment+=String.fromCharCode(A))}while(A&&x<h);if(512&n.flags&&(n.check=o(n.check,c,x,f)),h-=x,f+=x,A)break e}else n.head&&(n.head.comment=null);n.mode=9;case 9:if(512&n.flags){for(;v<16;){if(0===h)break e;h--,m+=c[f++]<<v,v+=8}if(m!==(65535&n.check)){e.msg="header crc mismatch",n.mode=30;break}m=0,v=0}n.head&&(n.head.hcrc=n.flags>>9&1,n.head.done=!0),e.adler=n.check=0,n.mode=12;break;case 10:for(;v<32;){if(0===h)break e;h--,m+=c[f++]<<v,v+=8}e.adler=n.check=l(m),m=0,v=0,n.mode=11;case 11:if(0===n.havedict)return e.next_out=d,e.avail_out=p,e.next_in=f,e.avail_in=h,n.hold=m,n.bits=v,2;e.adler=n.check=1,n.mode=12;case 12:if(5===t||6===t)break e;case 13:if(n.last){m>>>=7&v,v-=7&v,n.mode=27;break}for(;v<3;){if(0===h)break e;h--,m+=c[f++]<<v,v+=8}switch(n.last=1&m,v-=1,3&(m>>>=1)){case 0:n.mode=14;break;case 1:if(y(n),n.mode=20,6===t){m>>>=2,v-=2;break e}break;case 2:n.mode=17;break;case 3:e.msg="invalid block type",n.mode=30}m>>>=2,v-=2;break;case 14:for(m>>>=7&v,v-=7&v;v<32;){if(0===h)break e;h--,m+=c[f++]<<v,v+=8}if((65535&m)!=(m>>>16^65535)){e.msg="invalid stored block lengths",n.mode=30;break}if(n.length=65535&m,m=0,v=0,n.mode=15,6===t)break e;case 15:n.mode=16;case 16:if(x=n.length){if(x>h&&(x=h),x>p&&(x=p),0===x)break e;i.arraySet(u,c,f,x,d),h-=x,f+=x,p-=x,d+=x,n.length-=x;break}n.mode=12;break;case 17:for(;v<14;){if(0===h)break e;h--,m+=c[f++]<<v,v+=8}if(n.nlen=257+(31&m),m>>>=5,v-=5,n.ndist=1+(31&m),m>>>=5,v-=5,n.ncode=4+(15&m),m>>>=4,v-=4,n.nlen>286||n.ndist>30){e.msg="too many length or distance symbols",n.mode=30;break}n.have=0,n.mode=18;case 18:for(;n.have<n.ncode;){for(;v<3;){if(0===h)break e;h--,m+=c[f++]<<v,v+=8}n.lens[L[n.have++]]=7&m,m>>>=3,v-=3}for(;n.have<19;)n.lens[L[n.have++]]=0;if(n.lencode=n.lendyn,n.lenbits=7,O={bits:n.lenbits},C=s(0,n.lens,0,19,n.lencode,0,n.work,O),n.lenbits=O.bits,C){e.msg="invalid code lengths set",n.mode=30;break}n.have=0,n.mode=19;case 19:for(;n.have<n.nlen+n.ndist;){for(;E=(F=n.lencode[m&(1<<n.lenbits)-1])>>>16&255,N=65535&F,!((S=F>>>24)<=v);){if(0===h)break e;h--,m+=c[f++]<<v,v+=8}if(N<16)m>>>=S,v-=S,n.lens[n.have++]=N;else{if(16===N){for(R=S+2;v<R;){if(0===h)break e;h--,m+=c[f++]<<v,v+=8}if(m>>>=S,v-=S,0===n.have){e.msg="invalid bit length repeat",n.mode=30;break}A=n.lens[n.have-1],x=3+(3&m),m>>>=2,v-=2}else if(17===N){for(R=S+3;v<R;){if(0===h)break e;h--,m+=c[f++]<<v,v+=8}v-=S,A=0,x=3+(7&(m>>>=S)),m>>>=3,v-=3}else{for(R=S+7;v<R;){if(0===h)break e;h--,m+=c[f++]<<v,v+=8}v-=S,A=0,x=11+(127&(m>>>=S)),m>>>=7,v-=7}if(n.have+x>n.nlen+n.ndist){e.msg="invalid bit length repeat",n.mode=30;break}for(;x--;)n.lens[n.have++]=A}}if(30===n.mode)break;if(0===n.lens[256]){e.msg="invalid code -- missing end-of-block",n.mode=30;break}if(n.lenbits=9,O={bits:n.lenbits},C=s(1,n.lens,0,n.nlen,n.lencode,0,n.work,O),n.lenbits=O.bits,C){e.msg="invalid literal/lengths set",n.mode=30;break}if(n.distbits=6,n.distcode=n.distdyn,O={bits:n.distbits},C=s(2,n.lens,n.nlen,n.ndist,n.distcode,0,n.work,O),n.distbits=O.bits,C){e.msg="invalid distances set",n.mode=30;break}if(n.mode=20,6===t)break e;case 20:n.mode=21;case 21:if(h>=6&&p>=258){e.next_out=d,e.avail_out=p,e.next_in=f,e.avail_in=h,n.hold=m,n.bits=v,a(e,w),d=e.next_out,u=e.output,p=e.avail_out,f=e.next_in,c=e.input,h=e.avail_in,m=n.hold,v=n.bits,12===n.mode&&(n.back=-1);break}for(n.back=0;E=(F=n.lencode[m&(1<<n.lenbits)-1])>>>16&255,N=65535&F,!((S=F>>>24)<=v);){if(0===h)break e;h--,m+=c[f++]<<v,v+=8}if(E&&0==(240&E)){for(M=S,T=E,I=N;E=(F=n.lencode[I+((m&(1<<M+T)-1)>>M)])>>>16&255,N=65535&F,!(M+(S=F>>>24)<=v);){if(0===h)break e;h--,m+=c[f++]<<v,v+=8}m>>>=M,v-=M,n.back+=M}if(m>>>=S,v-=S,n.back+=S,n.length=N,0===E){n.mode=26;break}if(32&E){n.back=-1,n.mode=12;break}if(64&E){e.msg="invalid literal/length code",n.mode=30;break}n.extra=15&E,n.mode=22;case 22:if(n.extra){for(R=n.extra;v<R;){if(0===h)break e;h--,m+=c[f++]<<v,v+=8}n.length+=m&(1<<n.extra)-1,m>>>=n.extra,v-=n.extra,n.back+=n.extra}n.was=n.length,n.mode=23;case 23:for(;E=(F=n.distcode[m&(1<<n.distbits)-1])>>>16&255,N=65535&F,!((S=F>>>24)<=v);){if(0===h)break e;h--,m+=c[f++]<<v,v+=8}if(0==(240&E)){for(M=S,T=E,I=N;E=(F=n.distcode[I+((m&(1<<M+T)-1)>>M)])>>>16&255,N=65535&F,!(M+(S=F>>>24)<=v);){if(0===h)break e;h--,m+=c[f++]<<v,v+=8}m>>>=M,v-=M,n.back+=M}if(m>>>=S,v-=S,n.back+=S,64&E){e.msg="invalid distance code",n.mode=30;break}n.offset=N,n.extra=15&E,n.mode=24;case 24:if(n.extra){for(R=n.extra;v<R;){if(0===h)break e;h--,m+=c[f++]<<v,v+=8}n.offset+=m&(1<<n.extra)-1,m>>>=n.extra,v-=n.extra,n.back+=n.extra}if(n.offset>n.dmax){e.msg="invalid distance too far back",n.mode=30;break}n.mode=25;case 25:if(0===p)break e;if(x=w-p,n.offset>x){if((x=n.offset-x)>n.whave&&n.sane){e.msg="invalid distance too far back",n.mode=30;break}x>n.wnext?(x-=n.wnext,k=n.wsize-x):k=n.wnext-x,x>n.length&&(x=n.length),_=n.window}else _=u,k=d-n.offset,x=n.length;x>p&&(x=p),p-=x,n.length-=x;do{u[d++]=_[k++]}while(--x);0===n.length&&(n.mode=21);break;case 26:if(0===p)break e;u[d++]=n.length,p--,n.mode=21;break;case 27:if(n.wrap){for(;v<32;){if(0===h)break e;h--,m|=c[f++]<<v,v+=8}if(w-=p,e.total_out+=w,n.total+=w,w&&(e.adler=n.check=n.flags?o(n.check,u,w,d-w):r(n.check,u,w,d-w)),w=p,(n.flags?m:l(m))!==n.check){e.msg="incorrect data check",n.mode=30;break}m=0,v=0}n.mode=28;case 28:if(n.wrap&&n.flags){for(;v<32;){if(0===h)break e;h--,m+=c[f++]<<v,v+=8}if(m!==(4294967295&n.total)){e.msg="incorrect length check",n.mode=30;break}m=0,v=0}n.mode=29;case 29:C=1;break e;case 30:C=-3;break e;case 31:return-4;case 32:default:return-2}return e.next_out=d,e.avail_out=p,e.next_in=f,e.avail_in=h,n.hold=m,n.bits=v,(n.wsize||w!==e.avail_out&&n.mode<30&&(n.mode<27||4!==t))&&g(e,e.output,e.next_out,w-e.avail_out),b-=e.avail_in,w-=e.avail_out,e.total_in+=b,e.total_out+=w,n.total+=w,n.wrap&&w&&(e.adler=n.check=n.flags?o(n.check,u,w,e.next_out-w):r(n.check,u,w,e.next_out-w)),e.data_type=n.bits+(n.last?64:0)+(12===n.mode?128:0)+(20===n.mode||15===n.mode?256:0),(0===b&&0===w||4===t)&&0===C&&(C=-5),C},n.inflateEnd=function(e){if(!e||!e.state)return-2;var t=e.state;return t.window&&(t.window=null),e.state=null,0},n.inflateGetHeader=function(e,t){var n;return e&&e.state?0==(2&(n=e.state).wrap)?-2:(n.head=t,t.done=!1,0):-2},n.inflateSetDictionary=function(e,t){var n,i=t.length;return e&&e.state?0!==(n=e.state).wrap&&11!==n.mode?-2:11===n.mode&&r(1,t,i,0)!==n.check?-3:g(e,t,i,i)?(n.mode=31,-4):(n.havedict=1,0):-2},n.inflateInfo="pako inflate (from Nodeca project)"},{"../utils/common":1,"./adler32":3,"./crc32":5,"./inffast":7,"./inftrees":9}],9:[function(e,t,n){var i=e("../utils/common"),r=[3,4,5,6,7,8,9,10,11,13,15,17,19,23,27,31,35,43,51,59,67,83,99,115,131,163,195,227,258,0,0],o=[16,16,16,16,16,16,16,16,17,17,17,17,18,18,18,18,19,19,19,19,20,20,20,20,21,21,21,21,16,72,78],a=[1,2,3,4,5,7,9,13,17,25,33,49,65,97,129,193,257,385,513,769,1025,1537,2049,3073,4097,6145,8193,12289,16385,24577,0,0],s=[16,16,16,16,17,17,18,18,19,19,20,20,21,21,22,22,23,23,24,24,25,25,26,26,27,27,28,28,29,29,64,64];t.exports=function(e,t,n,l,c,u,f,d){var h,p,m,v,y,g,b,w,x,k=d.bits,_=0,S=0,E=0,N=0,M=0,T=0,I=0,A=0,C=0,O=0,R=null,F=0,D=new i.Buf16(16),L=new i.Buf16(16),B=null,z=0;for(_=0;_<=15;_++)D[_]=0;for(S=0;S<l;S++)D[t[n+S]]++;for(M=k,N=15;N>=1&&0===D[N];N--);if(M>N&&(M=N),0===N)return c[u++]=20971520,c[u++]=20971520,d.bits=1,0;for(E=1;E<N&&0===D[E];E++);for(M<E&&(M=E),A=1,_=1;_<=15;_++)if(A<<=1,(A-=D[_])<0)return-1;if(A>0&&(0===e||1!==N))return-1;for(L[1]=0,_=1;_<15;_++)L[_+1]=L[_]+D[_];for(S=0;S<l;S++)0!==t[n+S]&&(f[L[t[n+S]]++]=S);if(0===e?(R=B=f,g=19):1===e?(R=r,F-=257,B=o,z-=257,g=256):(R=a,B=s,g=-1),O=0,S=0,_=E,y=u,T=M,I=0,m=-1,v=(C=1<<M)-1,1===e&&C>852||2===e&&C>592)return 1;for(;;){b=_-I,f[S]<g?(w=0,x=f[S]):f[S]>g?(w=B[z+f[S]],x=R[F+f[S]]):(w=96,x=0),h=1<<_-I,E=p=1<<T;do{c[y+(O>>I)+(p-=h)]=b<<24|w<<16|x|0}while(0!==p);for(h=1<<_-1;O&h;)h>>=1;if(0!==h?(O&=h-1,O+=h):O=0,S++,0==--D[_]){if(_===N)break;_=t[n+f[S]]}if(_>M&&(O&v)!==m){for(0===I&&(I=M),y+=E,A=1<<(T=_-I);T+I<N&&!((A-=D[T+I])<=0);)T++,A<<=1;if(C+=1<<T,1===e&&C>852||2===e&&C>592)return 1;c[m=O&v]=M<<24|T<<16|y-u|0}}return 0!==O&&(c[y+O]=_-I<<24|64<<16|0),d.bits=M,0}},{"../utils/common":1}],10:[function(e,t,n){t.exports={2:"need dictionary",1:"stream end",0:"","-1":"file error","-2":"stream error","-3":"data error","-4":"insufficient memory","-5":"buffer error","-6":"incompatible version"}},{}],11:[function(e,t,n){t.exports=function(){this.input=null,this.next_in=0,this.avail_in=0,this.total_in=0,this.output=null,this.next_out=0,this.avail_out=0,this.total_out=0,this.msg="",this.state=null,this.data_type=2,this.adler=0}},{}],"/lib/inflate.js":[function(e,t,n){var i=e("./zlib/inflate"),r=e("./utils/common"),o=e("./utils/strings"),a=e("./zlib/constants"),s=e("./zlib/messages"),l=e("./zlib/zstream"),c=e("./zlib/gzheader"),u=Object.prototype.toString;function f(e){if(!(this instanceof f))return new f(e);this.options=r.assign({chunkSize:16384,windowBits:0,to:""},e||{});var t=this.options;t.raw&&t.windowBits>=0&&t.windowBits<16&&(t.windowBits=-t.windowBits,0===t.windowBits&&(t.windowBits=-15)),!(t.windowBits>=0&&t.windowBits<16)||e&&e.windowBits||(t.windowBits+=32),t.windowBits>15&&t.windowBits<48&&0==(15&t.windowBits)&&(t.windowBits|=15),this.err=0,this.msg="",this.ended=!1,this.chunks=[],this.strm=new l,this.strm.avail_out=0;var n=i.inflateInit2(this.strm,t.windowBits);if(n!==a.Z_OK)throw new Error(s[n]);if(this.header=new c,i.inflateGetHeader(this.strm,this.header),t.dictionary&&("string"==typeof t.dictionary?t.dictionary=o.string2buf(t.dictionary):"[object ArrayBuffer]"===u.call(t.dictionary)&&(t.dictionary=new Uint8Array(t.dictionary)),t.raw&&(n=i.inflateSetDictionary(this.strm,t.dictionary))!==a.Z_OK))throw new Error(s[n])}function d(e,t){var n=new f(t);if(n.push(e,!0),n.err)throw n.msg||s[n.err];return n.result}f.prototype.push=function(e,t){var n,s,l,c,f,d=this.strm,h=this.options.chunkSize,p=this.options.dictionary,m=!1;if(this.ended)return!1;s=t===~~t?t:!0===t?a.Z_FINISH:a.Z_NO_FLUSH,"string"==typeof e?d.input=o.binstring2buf(e):"[object ArrayBuffer]"===u.call(e)?d.input=new Uint8Array(e):d.input=e,d.next_in=0,d.avail_in=d.input.length;do{if(0===d.avail_out&&(d.output=new r.Buf8(h),d.next_out=0,d.avail_out=h),(n=i.inflate(d,a.Z_NO_FLUSH))===a.Z_NEED_DICT&&p&&(n=i.inflateSetDictionary(this.strm,p)),n===a.Z_BUF_ERROR&&!0===m&&(n=a.Z_OK,m=!1),n!==a.Z_STREAM_END&&n!==a.Z_OK)return this.onEnd(n),this.ended=!0,!1;d.next_out&&(0!==d.avail_out&&n!==a.Z_STREAM_END&&(0!==d.avail_in||s!==a.Z_FINISH&&s!==a.Z_SYNC_FLUSH)||("string"===this.options.to?(l=o.utf8border(d.output,d.next_out),c=d.next_out-l,f=o.buf2string(d.output,l),d.next_out=c,d.avail_out=h-c,c&&r.arraySet(d.output,d.output,l,c,0),this.onData(f)):this.onData(r.shrinkBuf(d.output,d.next_out)))),0===d.avail_in&&0===d.avail_out&&(m=!0)}while((d.avail_in>0||0===d.avail_out)&&n!==a.Z_STREAM_END);return n===a.Z_STREAM_END&&(s=a.Z_FINISH),s===a.Z_FINISH?(n=i.inflateEnd(this.strm),this.onEnd(n),this.ended=!0,n===a.Z_OK):s!==a.Z_SYNC_FLUSH||(this.onEnd(a.Z_OK),d.avail_out=0,!0)},f.prototype.onData=function(e){this.chunks.push(e)},f.prototype.onEnd=function(e){e===a.Z_OK&&("string"===this.options.to?this.result=this.chunks.join(""):this.result=r.flattenChunks(this.chunks)),this.chunks=[],this.err=e,this.msg=this.strm.msg},n.Inflate=f,n.inflate=d,n.inflateRaw=function(e,t){return(t=t||{}).raw=!0,d(e,t)},n.ungzip=d},{"./utils/common":1,"./utils/strings":2,"./zlib/constants":4,"./zlib/gzheader":6,"./zlib/inflate":8,"./zlib/messages":10,"./zlib/zstream":11}]},{},[])("/lib/inflate.js")})).inflate;return e.Replayer=U,e.unpack=function(e){if("string"!=typeof e)return e;try{if((t=JSON.parse(e)).timestamp)return t}catch(e){}try{var t;if("v1"===(t=JSON.parse(j(e,{to:"string"}))).v)return t;throw new Error("These events were packed with packer "+t.v+" which is incompatible with current packer v1.")}catch(e){throw console.error(e),new Error("Unknown data format.")}},e}({});
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