main.bundle.js

/*! For license information please see main.bundle.js.LICENSE.txt */
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New host: "+e),this.repoInfo_.host=e,1===this.state_?this.close():(this.closeConnections_(),this.start_())}onConnectionEstablished_(e,t){this.log_("Realtime connection established."),this.conn_=e,this.state_=1,this.onReady_&&(this.onReady_(t,this.sessionId),this.onReady_=null),0===this.primaryResponsesRequired_?(this.log_("Primary connection is healthy."),this.isHealthy_=!0):W((()=>{this.sendPingOnPrimaryIfNecessary_()}),Math.floor(5e3))}sendPingOnPrimaryIfNecessary_(){this.isHealthy_||1!==this.state_||(this.log_("sending ping on primary."),this.sendData_({t:"c",d:{t:"p",d:{}}}))}onSecondaryConnectionLost_(){const e=this.secondaryConn_;this.secondaryConn_=null,this.tx_!==e&&this.rx_!==e||this.close()}onConnectionLost_(e){this.conn_=null,e||0!==this.state_?1===this.state_&&this.log_("Realtime connection lost."):(this.log_("Realtime connection failed."),this.repoInfo_.isCacheableHost()&&(f.remove("host:"+this.repoInfo_.host),this.repoInfo_.internalHost=this.repoInfo_.host)),this.close()}onConnectionShutdown_(e){this.log_("Connection shutdown command received. Shutting down..."),this.onKill_&&(this.onKill_(e),this.onKill_=null),this.onDisconnect_=null,this.close()}sendData_(e){if(1!==this.state_)throw"Connection is not connected";this.tx_.send(e)}close(){2!==this.state_&&(this.log_("Closing realtime connection."),this.state_=2,this.closeConnections_(),this.onDisconnect_&&(this.onDisconnect_(),this.onDisconnect_=null))}closeConnections_(){this.log_("Shutting down all connections"),this.conn_&&(this.conn_.close(),this.conn_=null),this.secondaryConn_&&(this.secondaryConn_.close(),this.secondaryConn_=null),this.healthyTimeout_&&(clearTimeout(this.healthyTimeout_),this.healthyTimeout_=null)}}class he{put(e,t,n,i){}merge(e,t,n,i){}refreshAuthToken(e){}refreshAppCheckToken(e){}onDisconnectPut(e,t,n){}onDisconnectMerge(e,t,n){}onDisconnectCancel(e,t){}reportStats(e){}}class ue{constructor(e){this.allowedEvents_=e,this.listeners_={},(0,r.assert)(Array.isArray(e)&&e.length>0,"Requires a non-empty 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de}getInitialEvent(e){return(0,r.assert)("online"===e,"Unknown event type: "+e),[this.online_]}currentlyOnline(){return this.online_}}const pe=32,fe=768;class me{constructor(e,t){if(void 0===t){this.pieces_=e.split("/");let t=0;for(let e=0;e<this.pieces_.length;e++)this.pieces_[e].length>0&&(this.pieces_[t]=this.pieces_[e],t++);this.pieces_.length=t,this.pieceNum_=0}else this.pieces_=e,this.pieceNum_=t}toString(){let e="";for(let t=this.pieceNum_;t<this.pieces_.length;t++)""!==this.pieces_[t]&&(e+="/"+this.pieces_[t]);return e||"/"}}function _e(){return new me("")}function ge(e){return e.pieceNum_>=e.pieces_.length?null:e.pieces_[e.pieceNum_]}function ve(e){return e.pieces_.length-e.pieceNum_}function ye(e){let t=e.pieceNum_;return t<e.pieces_.length&&t++,new me(e.pieces_,t)}function we(e){return e.pieceNum_<e.pieces_.length?e.pieces_[e.pieces_.length-1]:null}function be(e,t=0){return e.pieces_.slice(e.pieceNum_+t)}function Ce(e){if(e.pieceNum_>=e.pieces_.length)return null;const t=[];for(let n=e.pieceNum_;n<e.pieces_.length-1;n++)t.push(e.pieces_[n]);return new me(t,0)}function Se(e,t){const n=[];for(let t=e.pieceNum_;t<e.pieces_.length;t++)n.push(e.pieces_[t]);if(t instanceof me)for(let e=t.pieceNum_;e<t.pieces_.length;e++)n.push(t.pieces_[e]);else{const e=t.split("/");for(let t=0;t<e.length;t++)e[t].length>0&&n.push(e[t])}return new me(n,0)}function Ee(e){return e.pieceNum_>=e.pieces_.length}function Te(e,t){const n=ge(e),i=ge(t);if(null===n)return t;if(n===i)return Te(ye(e),ye(t));throw new Error("INTERNAL ERROR: innerPath ("+t+") is not within outerPath ("+e+")")}function Ie(e,t){const n=be(e,0),i=be(t,0);for(let e=0;e<n.length&&e<i.length;e++){const t=D(n[e],i[e]);if(0!==t)return t}return n.length===i.length?0:n.length<i.length?-1:1}function ke(e,t){if(ve(e)!==ve(t))return!1;for(let n=e.pieceNum_,i=t.pieceNum_;n<=e.pieces_.length;n++,i++)if(e.pieces_[n]!==t.pieces_[i])return!1;return!0}function xe(e,t){let n=e.pieceNum_,i=t.pieceNum_;if(ve(e)>ve(t))return!1;for(;n<e.pieces_.length;){if(e.pieces_[n]!==t.pieces_[i])return!1;++n,++i}return!0}class Ne{constructor(e,t){this.errorPrefix_=t,this.parts_=be(e,0),this.byteLength_=Math.max(1,this.parts_.length);for(let e=0;e<this.parts_.length;e++)this.byteLength_+=(0,r.stringLength)(this.parts_[e]);Pe(this)}}function Pe(e){if(e.byteLength_>fe)throw new Error(e.errorPrefix_+"has a key path longer than "+fe+" bytes ("+e.byteLength_+").");if(e.parts_.length>pe)throw new Error(e.errorPrefix_+"path specified exceeds the maximum depth that can be written ("+pe+") or object contains a cycle "+De(e))}function De(e){return 0===e.parts_.length?"":"in property '"+e.parts_.join(".")+"'"}class Re extends ue{constructor(){let e,t;super(["visible"]),"undefined"!=typeof document&&void 0!==document.addEventListener&&(void 0!==document.hidden?(t="visibilitychange",e="hidden"):void 0!==document.mozHidden?(t="mozvisibilitychange",e="mozHidden"):void 0!==document.msHidden?(t="msvisibilitychange",e="msHidden"):void 0!==document.webkitHidden&&(t="webkitvisibilitychange",e="webkitHidden")),this.visible_=!0,t&&document.addEventListener(t,(()=>{const t=!document[e];t!==this.visible_&&(this.visible_=t,this.trigger("visible",t))}),!1)}static getInstance(){return new Re}getInitialEvent(e){return(0,r.assert)("visible"===e,"Unknown event type: "+e),[this.visible_]}}const Ae=1e3;class Le extends he{constructor(e,t,n,i,s,o,a,l){if(super(),this.repoInfo_=e,this.applicationId_=t,this.onDataUpdate_=n,this.onConnectStatus_=i,this.onServerInfoUpdate_=s,this.authTokenProvider_=o,this.appCheckTokenProvider_=a,this.authOverride_=l,this.id=Le.nextPersistentConnectionId_++,this.log_=E("p:"+this.id+":"),this.interruptReasons_={},this.listens=new Map,this.outstandingPuts_=[],this.outstandingGets_=[],this.outstandingPutCount_=0,this.outstandingGetCount_=0,this.onDisconnectRequestQueue_=[],this.connected_=!1,this.reconnectDelay_=Ae,this.maxReconnectDelay_=3e5,this.securityDebugCallback_=null,this.lastSessionId=null,this.establishConnectionTimer_=null,this.visible_=!1,this.requestCBHash_={},this.requestNumber_=0,this.realtime_=null,this.authToken_=null,this.appCheckToken_=null,this.forceTokenRefresh_=!1,this.invalidAuthTokenCount_=0,this.invalidAppCheckTokenCount_=0,this.firstConnection_=!0,this.lastConnectionAttemptTime_=null,this.lastConnectionEstablishedTime_=null,l&&!(0,r.isNodeSdk)())throw new Error("Auth override specified in options, but not supported on non Node.js platforms");Re.getInstance().on("visible",this.onVisible_,this),-1===e.host.indexOf("fblocal")&&de.getInstance().on("online",this.onOnline_,this)}sendRequest(e,t,n){const i=++this.requestNumber_,s={r:i,a:e,b:t};this.log_((0,r.stringify)(s)),(0,r.assert)(this.connected_,"sendRequest call when we're not connected not allowed."),this.realtime_.sendRequest(s),n&&(this.requestCBHash_[i]=n)}get(e){this.initConnection_();const t=new r.Deferred,n={action:"g",request:{p:e._path.toString(),q:e._queryObject},onComplete:e=>{const n=e.d;"ok"===e.s?t.resolve(n):t.reject(n)}};this.outstandingGets_.push(n),this.outstandingGetCount_++;const i=this.outstandingGets_.length-1;return this.connected_&&this.sendGet_(i),t.promise}listen(e,t,n,i){this.initConnection_();const s=e._queryIdentifier,o=e._path.toString();this.log_("Listen called for "+o+" "+s),this.listens.has(o)||this.listens.set(o,new Map),(0,r.assert)(e._queryParams.isDefault()||!e._queryParams.loadsAllData(),"listen() called for non-default but complete query"),(0,r.assert)(!this.listens.get(o).has(s),"listen() called twice for same path/queryId.");const a={onComplete:i,hashFn:t,query:e,tag:n};this.listens.get(o).set(s,a),this.connected_&&this.sendListen_(a)}sendGet_(e){const t=this.outstandingGets_[e];this.sendRequest("g",t.request,(n=>{delete this.outstandingGets_[e],this.outstandingGetCount_--,0===this.outstandingGetCount_&&(this.outstandingGets_=[]),t.onComplete&&t.onComplete(n)}))}sendListen_(e){const t=e.query,n=t._path.toString(),i=t._queryIdentifier;this.log_("Listen on "+n+" for "+i);const s={p:n};e.tag&&(s.q=t._queryObject,s.t=e.tag),s.h=e.hashFn(),this.sendRequest("q",s,(s=>{const r=s.d,o=s.s;Le.warnOnListenWarnings_(r,t);(this.listens.get(n)&&this.listens.get(n).get(i))===e&&(this.log_("listen response",s),"ok"!==o&&this.removeListen_(n,i),e.onComplete&&e.onComplete(o,r))}))}static warnOnListenWarnings_(e,t){if(e&&"object"==typeof e&&(0,r.contains)(e,"w")){const n=(0,r.safeGet)(e,"w");if(Array.isArray(n)&&~n.indexOf("no_index")){const e='".indexOn": "'+t._queryParams.getIndex().toString()+'"',n=t._path.toString();k(`Using 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Your data will be downloaded and filtered on the client. Consider adding ${e} at ${n} to your security rules for better performance.`)}}}refreshAuthToken(e){this.authToken_=e,this.log_("Auth token refreshed"),this.authToken_?this.tryAuth():this.connected_&&this.sendRequest("unauth",{},(()=>{})),this.reduceReconnectDelayIfAdminCredential_(e)}reduceReconnectDelayIfAdminCredential_(e){(e&&40===e.length||(0,r.isAdmin)(e))&&(this.log_("Admin auth credential detected.  Reducing max reconnect time."),this.maxReconnectDelay_=3e4)}refreshAppCheckToken(e){this.appCheckToken_=e,this.log_("App check token refreshed"),this.appCheckToken_?this.tryAppCheck():this.connected_&&this.sendRequest("unappeck",{},(()=>{}))}tryAuth(){if(this.connected_&&this.authToken_){const e=this.authToken_,t=(0,r.isValidFormat)(e)?"auth":"gauth",n={cred:e};null===this.authOverride_?n.noauth=!0:"object"==typeof this.authOverride_&&(n.authvar=this.authOverride_),this.sendRequest(t,n,(t=>{const n=t.s,i=t.d||"error";this.authToken_===e&&("ok"===n?this.invalidAuthTokenCount_=0:this.onAuthRevoked_(n,i))}))}}tryAppCheck(){this.connected_&&this.appCheckToken_&&this.sendRequest("appcheck",{token:this.appCheckToken_},(e=>{const t=e.s,n=e.d||"error";"ok"===t?this.invalidAppCheckTokenCount_=0:this.onAppCheckRevoked_(t,n)}))}unlisten(e,t){const n=e._path.toString(),i=e._queryIdentifier;this.log_("Unlisten called for "+n+" "+i),(0,r.assert)(e._queryParams.isDefault()||!e._queryParams.loadsAllData(),"unlisten() called for non-default but complete query");this.removeListen_(n,i)&&this.connected_&&this.sendUnlisten_(n,i,e._queryObject,t)}sendUnlisten_(e,t,n,i){this.log_("Unlisten on "+e+" for "+t);const s={p:e};i&&(s.q=n,s.t=i),this.sendRequest("n",s)}onDisconnectPut(e,t,n){this.initConnection_(),this.connected_?this.sendOnDisconnect_("o",e,t,n):this.onDisconnectRequestQueue_.push({pathString:e,action:"o",data:t,onComplete:n})}onDisconnectMerge(e,t,n){this.initConnection_(),this.connected_?this.sendOnDisconnect_("om",e,t,n):this.onDisconnectRequestQueue_.push({pathString:e,action:"om",data:t,onComplete:n})}onDisconnectCancel(e,t){this.initConnection_(),this.connected_?this.sendOnDisconnect_("oc",e,null,t):this.onDisconnectRequestQueue_.push({pathString:e,action:"oc",data:null,onComplete:t})}sendOnDisconnect_(e,t,n,i){const s={p:t,d:n};this.log_("onDisconnect "+e,s),this.sendRequest(e,s,(e=>{i&&setTimeout((()=>{i(e.s,e.d)}),Math.floor(0))}))}put(e,t,n,i){this.putInternal("p",e,t,n,i)}merge(e,t,n,i){this.putInternal("m",e,t,n,i)}putInternal(e,t,n,i,s){this.initConnection_();const r={p:t,d:n};void 0!==s&&(r.h=s),this.outstandingPuts_.push({action:e,request:r,onComplete:i}),this.outstandingPutCount_++;const o=this.outstandingPuts_.length-1;this.connected_?this.sendPut_(o):this.log_("Buffering put: "+t)}sendPut_(e){const t=this.outstandingPuts_[e].action,n=this.outstandingPuts_[e].request,i=this.outstandingPuts_[e].onComplete;this.outstandingPuts_[e].queued=this.connected_,this.sendRequest(t,n,(n=>{this.log_(t+" response",n),delete this.outstandingPuts_[e],this.outstandingPutCount_--,0===this.outstandingPutCount_&&(this.outstandingPuts_=[]),i&&i(n.s,n.d)}))}reportStats(e){if(this.connected_){const t={c:e};this.log_("reportStats",t),this.sendRequest("s",t,(e=>{if("ok"!==e.s){const t=e.d;this.log_("reportStats","Error sending stats: "+t)}}))}}onDataMessage_(e){if("r"in e){this.log_("from server: "+(0,r.stringify)(e));const t=e.r,n=this.requestCBHash_[t];n&&(delete this.requestCBHash_[t],n(e.b))}else{if("error"in e)throw"A server-side error has occurred: "+e.error;"a"in e&&this.onDataPush_(e.a,e.b)}}onDataPush_(e,t){this.log_("handleServerMessage",e,t),"d"===e?this.onDataUpdate_(t.p,t.d,!1,t.t):"m"===e?this.onDataUpdate_(t.p,t.d,!0,t.t):"c"===e?this.onListenRevoked_(t.p,t.q):"ac"===e?this.onAuthRevoked_(t.s,t.d):"apc"===e?this.onAppCheckRevoked_(t.s,t.d):"sd"===e?this.onSecurityDebugPacket_(t):T("Unrecognized action received from server: "+(0,r.stringify)(e)+"\nAre you using the latest client?")}onReady_(e,t){this.log_("connection ready"),this.connected_=!0,this.lastConnectionEstablishedTime_=(new Date).getTime(),this.handleTimestamp_(e),this.lastSessionId=t,this.firstConnection_&&this.sendConnectStats_(),this.restoreState_(),this.firstConnection_=!1,this.onConnectStatus_(!0)}scheduleConnect_(e){(0,r.assert)(!this.realtime_,"Scheduling a connect when we're already connected/ing?"),this.establishConnectionTimer_&&clearTimeout(this.establishConnectionTimer_),this.establishConnectionTimer_=setTimeout((()=>{this.establishConnectionTimer_=null,this.establishConnection_()}),Math.floor(e))}initConnection_(){!this.realtime_&&this.firstConnection_&&this.scheduleConnect_(0)}onVisible_(e){e&&!this.visible_&&this.reconnectDelay_===this.maxReconnectDelay_&&(this.log_("Window became visible.  Reducing delay."),this.reconnectDelay_=Ae,this.realtime_||this.scheduleConnect_(0)),this.visible_=e}onOnline_(e){e?(this.log_("Browser went online."),this.reconnectDelay_=Ae,this.realtime_||this.scheduleConnect_(0)):(this.log_("Browser went offline.  Killing connection."),this.realtime_&&this.realtime_.close())}onRealtimeDisconnect_(){if(this.log_("data client disconnected"),this.connected_=!1,this.realtime_=null,this.cancelSentTransactions_(),this.requestCBHash_={},this.shouldReconnect_()){if(this.visible_){if(this.lastConnectionEstablishedTime_){(new Date).getTime()-this.lastConnectionEstablishedTime_>3e4&&(this.reconnectDelay_=Ae),this.lastConnectionEstablishedTime_=null}}else this.log_("Window isn't visible.  Delaying reconnect."),this.reconnectDelay_=this.maxReconnectDelay_,this.lastConnectionAttemptTime_=(new Date).getTime();const e=(new Date).getTime()-this.lastConnectionAttemptTime_;let t=Math.max(0,this.reconnectDelay_-e);t=Math.random()*t,this.log_("Trying to reconnect in "+t+"ms"),this.scheduleConnect_(t),this.reconnectDelay_=Math.min(this.maxReconnectDelay_,1.3*this.reconnectDelay_)}this.onConnectStatus_(!1)}async establishConnection_(){if(this.shouldReconnect_()){this.log_("Making a connection attempt"),this.lastConnectionAttemptTime_=(new Date).getTime(),this.lastConnectionEstablishedTime_=null;const e=this.onDataMessage_.bind(this),t=this.onReady_.bind(this),n=this.onRealtimeDisconnect_.bind(this),i=this.id+":"+Le.nextConnectionId_++,s=this.lastSessionId;let o=!1,a=null;const l=function(){a?a.close():(o=!0,n())},c=function(e){(0,r.assert)(a,"sendRequest call when we're not connected not allowed."),a.sendRequest(e)};this.realtime_={close:l,sendRequest:c};const h=this.forceTokenRefresh_;this.forceTokenRefresh_=!1;try{const[r,l]=await Promise.all([this.authTokenProvider_.getToken(h),this.appCheckTokenProvider_.getToken(h)]);o?S("getToken() completed but was canceled"):(S("getToken() completed. Creating connection."),this.authToken_=r&&r.accessToken,this.appCheckToken_=l&&l.token,a=new ce(i,this.repoInfo_,this.applicationId_,this.appCheckToken_,this.authToken_,e,t,n,(e=>{k(e+" ("+this.repoInfo_.toString()+")"),this.interrupt("server_kill")}),s))}catch(e){this.log_("Failed to get token: "+e),o||(this.repoInfo_.nodeAdmin&&k(e),l())}}}interrupt(e){S("Interrupting connection for reason: "+e),this.interruptReasons_[e]=!0,this.realtime_?this.realtime_.close():(this.establishConnectionTimer_&&(clearTimeout(this.establishConnectionTimer_),this.establishConnectionTimer_=null),this.connected_&&this.onRealtimeDisconnect_())}resume(e){S("Resuming connection for reason: "+e),delete this.interruptReasons_[e],(0,r.isEmpty)(this.interruptReasons_)&&(this.reconnectDelay_=Ae,this.realtime_||this.scheduleConnect_(0))}handleTimestamp_(e){const t=e-(new Date).getTime();this.onServerInfoUpdate_({serverTimeOffset:t})}cancelSentTransactions_(){for(let e=0;e<this.outstandingPuts_.length;e++){const t=this.outstandingPuts_[e];t&&"h"in t.request&&t.queued&&(t.onComplete&&t.onComplete("disconnect"),delete this.outstandingPuts_[e],this.outstandingPutCount_--)}0===this.outstandingPutCount_&&(this.outstandingPuts_=[])}onListenRevoked_(e,t){let n;n=t?t.map((e=>L(e))).join("$"):"default";const i=this.removeListen_(e,n);i&&i.onComplete&&i.onComplete("permission_denied")}removeListen_(e,t){const n=new me(e).toString();let i;if(this.listens.has(n)){const e=this.listens.get(n);i=e.get(t),e.delete(t),0===e.size&&this.listens.delete(n)}else i=void 0;return i}onAuthRevoked_(e,t){S("Auth token revoked: "+e+"/"+t),this.authToken_=null,this.forceTokenRefresh_=!0,this.realtime_.close(),"invalid_token"!==e&&"permission_denied"!==e||(this.invalidAuthTokenCount_++,this.invalidAuthTokenCount_>=3&&(this.reconnectDelay_=3e4,this.authTokenProvider_.notifyForInvalidToken()))}onAppCheckRevoked_(e,t){S("App check token revoked: "+e+"/"+t),this.appCheckToken_=null,this.forceTokenRefresh_=!0,"invalid_token"!==e&&"permission_denied"!==e||(this.invalidAppCheckTokenCount_++,this.invalidAppCheckTokenCount_>=3&&this.appCheckTokenProvider_.notifyForInvalidToken())}onSecurityDebugPacket_(e){this.securityDebugCallback_?this.securityDebugCallback_(e):"msg"in e&&console.log("FIREBASE: "+e.msg.replace("\n","\nFIREBASE: "))}restoreState_(){this.tryAuth(),this.tryAppCheck();for(const e of this.listens.values())for(const t of e.values())this.sendListen_(t);for(let e=0;e<this.outstandingPuts_.length;e++)this.outstandingPuts_[e]&&this.sendPut_(e);for(;this.onDisconnectRequestQueue_.length;){const e=this.onDisconnectRequestQueue_.shift();this.sendOnDisconnect_(e.action,e.pathString,e.data,e.onComplete)}for(let e=0;e<this.outstandingGets_.length;e++)this.outstandingGets_[e]&&this.sendGet_(e)}sendConnectStats_(){const e={};let t="js";(0,r.isNodeSdk)()&&(t=this.repoInfo_.nodeAdmin?"admin_node":"node"),e["sdk."+t+"."+c.replace(/\./g,"-")]=1,(0,r.isMobileCordova)()?e["framework.cordova"]=1:(0,r.isReactNative)()&&(e["framework.reactnative"]=1),this.reportStats(e)}shouldReconnect_(){const e=de.getInstance().currentlyOnline();return(0,r.isEmpty)(this.interruptReasons_)&&e}}Le.nextPersistentConnectionId_=0,Le.nextConnectionId_=0;class Oe{constructor(e,t){this.name=e,this.node=t}static Wrap(e,t){return new Oe(e,t)}}class Me{getCompare(){return this.compare.bind(this)}indexedValueChanged(e,t){const n=new Oe(N,e),i=new Oe(N,t);return 0!==this.compare(n,i)}minPost(){return Oe.MIN}}let Fe;class qe extends Me{static get __EMPTY_NODE(){return Fe}static set __EMPTY_NODE(e){Fe=e}compare(e,t){return D(e.name,t.name)}isDefinedOn(e){throw(0,r.assertionError)("KeyIndex.isDefinedOn not expected to be called.")}indexedValueChanged(e,t){return!1}minPost(){return Oe.MIN}maxPost(){return new 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this.resultGenerator_?this.resultGenerator_(e.key,e.value):{key:e.key,value:e.value}}}class We{constructor(e,t,n,i,s){this.key=e,this.value=t,this.color=null!=n?n:We.RED,this.left=null!=i?i:Ue.EMPTY_NODE,this.right=null!=s?s:Ue.EMPTY_NODE}copy(e,t,n,i,s){return new We(null!=e?e:this.key,null!=t?t:this.value,null!=n?n:this.color,null!=i?i:this.left,null!=s?s:this.right)}count(){return this.left.count()+1+this.right.count()}isEmpty(){return!1}inorderTraversal(e){return this.left.inorderTraversal(e)||!!e(this.key,this.value)||this.right.inorderTraversal(e)}reverseTraversal(e){return this.right.reverseTraversal(e)||e(this.key,this.value)||this.left.reverseTraversal(e)}min_(){return this.left.isEmpty()?this:this.left.min_()}minKey(){return this.min_().key}maxKey(){return this.right.isEmpty()?this.key:this.right.maxKey()}insert(e,t,n){let i=this;const s=n(e,i.key);return i=s<0?i.copy(null,null,null,i.left.insert(e,t,n),null):0===s?i.copy(null,t,null,null,null):i.copy(null,null,null,null,i.right.insert(e,t,n)),i.fixUp_()}removeMin_(){if(this.left.isEmpty())return Ue.EMPTY_NODE;let e=this;return e.left.isRed_()||e.left.left.isRed_()||(e=e.moveRedLeft_()),e=e.copy(null,null,null,e.left.removeMin_(),null),e.fixUp_()}remove(e,t){let n,i;if(n=this,t(e,n.key)<0)n.left.isEmpty()||n.left.isRed_()||n.left.left.isRed_()||(n=n.moveRedLeft_()),n=n.copy(null,null,null,n.left.remove(e,t),null);else{if(n.left.isRed_()&&(n=n.rotateRight_()),n.right.isEmpty()||n.right.isRed_()||n.right.left.isRed_()||(n=n.moveRedRight_()),0===t(e,n.key)){if(n.right.isEmpty())return Ue.EMPTY_NODE;i=n.right.min_(),n=n.copy(i.key,i.value,null,null,n.right.removeMin_())}n=n.copy(null,null,null,null,n.right.remove(e,t))}return n.fixUp_()}isRed_(){return this.color}fixUp_(){let e=this;return e.right.isRed_()&&!e.left.isRed_()&&(e=e.rotateLeft_()),e.left.isRed_()&&e.left.left.isRed_()&&(e=e.rotateRight_()),e.left.isRed_()&&e.right.isRed_()&&(e=e.colorFlip_()),e}moveRedLeft_(){let e=this.colorFlip_();return e.right.left.isRed_()&&(e=e.copy(null,null,null,null,e.right.rotateRight_()),e=e.rotateLeft_(),e=e.colorFlip_()),e}moveRedRight_(){let e=this.colorFlip_();return e.left.left.isRed_()&&(e=e.rotateRight_(),e=e.colorFlip_()),e}rotateLeft_(){const e=this.copy(null,null,We.RED,null,this.right.left);return this.right.copy(null,null,this.color,e,null)}rotateRight_(){const e=this.copy(null,null,We.RED,this.left.right,null);return this.left.copy(null,null,this.color,null,e)}colorFlip_(){const e=this.left.copy(null,null,!this.left.color,null,null),t=this.right.copy(null,null,!this.right.color,null,null);return this.copy(null,null,!this.color,e,t)}checkMaxDepth_(){const e=this.check_();return Math.pow(2,e)<=this.count()+1}check_(){if(this.isRed_()&&this.left.isRed_())throw new 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e?"number:"+F(e):"string:"+e},Ye=function(e){if(e.isLeafNode()){const t=e.val();(0,r.assert)("string"==typeof t||"number"==typeof t||"object"==typeof t&&(0,r.contains)(t,".sv"),"Priority must be a string or number.")}else(0,r.assert)(e===He||e.isEmpty(),"priority of unexpected type.");(0,r.assert)(e===He||e.getPriority().isEmpty(),"Priority nodes can't have a priority of their own.")};let Ke,Ge,Qe;class Xe{constructor(e,t=Xe.__childrenNodeConstructor.EMPTY_NODE){this.value_=e,this.priorityNode_=t,this.lazyHash_=null,(0,r.assert)(void 0!==this.value_&&null!==this.value_,"LeafNode shouldn't be created with null/undefined value."),Ye(this.priorityNode_)}static set __childrenNodeConstructor(e){Ke=e}static get __childrenNodeConstructor(){return Ke}isLeafNode(){return!0}getPriority(){return this.priorityNode_}updatePriority(e){return new Xe(this.value_,e)}getImmediateChild(e){return".priority"===e?this.priorityNode_:Xe.__childrenNodeConstructor.EMPTY_NODE}getChild(e){return Ee(e)?this:".priority"===ge(e)?this.priorityNode_:Xe.__childrenNodeConstructor.EMPTY_NODE}hasChild(){return!1}getPredecessorChildName(e,t){return null}updateImmediateChild(e,t){return".priority"===e?this.updatePriority(t):t.isEmpty()&&".priority"!==e?this:Xe.__childrenNodeConstructor.EMPTY_NODE.updateImmediateChild(e,t).updatePriority(this.priorityNode_)}updateChild(e,t){const n=ge(e);return null===n?t:t.isEmpty()&&".priority"!==n?this:((0,r.assert)(".priority"!==n||1===ve(e),".priority must be the last token in a path"),this.updateImmediateChild(n,Xe.__childrenNodeConstructor.EMPTY_NODE.updateChild(ye(e),t)))}isEmpty(){return!1}numChildren(){return 0}forEachChild(e,t){return!1}val(e){return e&&!this.getPriority().isEmpty()?{".value":this.getValue(),".priority":this.getPriority().val()}:this.getValue()}hash(){if(null===this.lazyHash_){let e="";this.priorityNode_.isEmpty()||(e+="priority:"+$e(this.priorityNode_.val())+":");const t=typeof this.value_;e+=t+":",e+="number"===t?F(this.value_):this.value_,this.lazyHash_=v(e)}return this.lazyHash_}getValue(){return this.value_}compareTo(e){return e===Xe.__childrenNodeConstructor.EMPTY_NODE?1:e instanceof Xe.__childrenNodeConstructor?-1:((0,r.assert)(e.isLeafNode(),"Unknown node type"),this.compareToLeafNode_(e))}compareToLeafNode_(e){const t=typeof e.value_,n=typeof this.value_,i=Xe.VALUE_TYPE_ORDER.indexOf(t),s=Xe.VALUE_TYPE_ORDER.indexOf(n);return(0,r.assert)(i>=0,"Unknown leaf type: "+t),(0,r.assert)(s>=0,"Unknown leaf type: "+n),i===s?"object"===n?0:this.value_<e.value_?-1:this.value_===e.value_?0:1:s-i}withIndex(){return this}isIndexed(){return!0}equals(e){if(e===this)return!0;if(e.isLeafNode()){const t=e;return this.value_===t.value_&&this.priorityNode_.equals(t.priorityNode_)}return!1}}Xe.VALUE_TYPE_ORDER=["object","boolean","number","string"];const Je=new class extends Me{compare(e,t){const n=e.node.getPriority(),i=t.node.getPriority(),s=n.compareTo(i);return 0===s?D(e.name,t.name):s}isDefinedOn(e){return!e.getPriority().isEmpty()}indexedValueChanged(e,t){return!e.getPriority().equals(t.getPriority())}minPost(){return Oe.MIN}maxPost(){return new Oe(P,new Xe("[PRIORITY-POST]",Qe))}makePost(e,t){const n=Ge(e);return new Oe(t,new Xe("[PRIORITY-POST]",n))}toString(){return".priority"}},Ze=Math.log(2);class et{constructor(e){var t;this.count=(t=e+1,parseInt(Math.log(t)/Ze,10)),this.current_=this.count-1;const n=(i=this.count,parseInt(Array(i+1).join("1"),2));var i;this.bits_=e+1&n}nextBitIsOne(){const e=!(this.bits_&1<<this.current_);return this.current_--,e}}const tt=function(e,t,n,i){e.sort(t);const s=function(t,i){const r=i-t;let o,a;if(0===r)return null;if(1===r)return o=e[t],a=n?n(o):o,new We(a,o.node,We.BLACK,null,null);{const l=parseInt(r/2,10)+t,c=s(t,l),h=s(l+1,i);return o=e[l],a=n?n(o):o,new We(a,o.node,We.BLACK,c,h)}},r=function(t){let i=null,r=null,o=e.length;const a=function(t,i){const r=o-t,a=o;o-=t;const c=s(r+1,a),h=e[r],u=n?n(h):h;l(new We(u,h.node,i,null,c))},l=function(e){i?(i.left=e,i=e):(r=e,i=e)};for(let e=0;e<t.count;++e){const n=t.nextBitIsOne(),i=Math.pow(2,t.count-(e+1));n?a(i,We.BLACK):(a(i,We.BLACK),a(i,We.RED))}return r}(new et(e.length));return new Ue(i||t,r)};let nt;const it={};class st{constructor(e,t){this.indexes_=e,this.indexSet_=t}static get Default(){return(0,r.assert)(it&&Je,"ChildrenNode.ts has not been loaded"),nt=nt||new st({".priority":it},{".priority":Je}),nt}get(e){const t=(0,r.safeGet)(this.indexes_,e);if(!t)throw new Error("No index defined for "+e);return t instanceof Ue?t:null}hasIndex(e){return(0,r.contains)(this.indexSet_,e.toString())}addIndex(e,t){(0,r.assert)(e!==Be,"KeyIndex always exists and isn't meant to be added to the IndexMap.");const n=[];let i=!1;const s=t.getIterator(Oe.Wrap);let o,a=s.getNext();for(;a;)i=i||e.isDefinedOn(a.node),n.push(a),a=s.getNext();o=i?tt(n,e.getCompare()):it;const l=e.toString(),c=Object.assign({},this.indexSet_);c[l]=e;const h=Object.assign({},this.indexes_);return h[l]=o,new st(h,c)}addToIndexes(e,t){const n=(0,r.map)(this.indexes_,((n,i)=>{const s=(0,r.safeGet)(this.indexSet_,i);if((0,r.assert)(s,"Missing index implementation for "+i),n===it){if(s.isDefinedOn(e.node)){const n=[],i=t.getIterator(Oe.Wrap);let r=i.getNext();for(;r;)r.name!==e.name&&n.push(r),r=i.getNext();return n.push(e),tt(n,s.getCompare())}return it}{const i=t.get(e.name);let s=n;return i&&(s=s.remove(new Oe(e.name,i))),s.insert(e,e.node)}}));return new st(n,this.indexSet_)}removeFromIndexes(e,t){const n=(0,r.map)(this.indexes_,(n=>{if(n===it)return n;{const i=t.get(e.name);return i?n.remove(new Oe(e.name,i)):n}}));return new st(n,this.indexSet_)}}let rt;class ot{constructor(e,t,n){this.children_=e,this.priorityNode_=t,this.indexMap_=n,this.lazyHash_=null,this.priorityNode_&&Ye(this.priorityNode_),this.children_.isEmpty()&&(0,r.assert)(!this.priorityNode_||this.priorityNode_.isEmpty(),"An empty node cannot have a priority")}static get EMPTY_NODE(){return rt||(rt=new ot(new Ue(Ve),null,st.Default))}isLeafNode(){return!1}getPriority(){return this.priorityNode_||rt}updatePriority(e){return this.children_.isEmpty()?this:new ot(this.children_,e,this.indexMap_)}getImmediateChild(e){if(".priority"===e)return this.getPriority();{const t=this.children_.get(e);return null===t?rt:t}}getChild(e){const t=ge(e);return null===t?this:this.getImmediateChild(t).getChild(ye(e))}hasChild(e){return null!==this.children_.get(e)}updateImmediateChild(e,t){if((0,r.assert)(t,"We should always be passing snapshot nodes"),".priority"===e)return this.updatePriority(t);{const n=new Oe(e,t);let i,s;t.isEmpty()?(i=this.children_.remove(e),s=this.indexMap_.removeFromIndexes(n,this.children_)):(i=this.children_.insert(e,t),s=this.indexMap_.addToIndexes(n,this.children_));const r=i.isEmpty()?rt:this.priorityNode_;return new ot(i,r,s)}}updateChild(e,t){const n=ge(e);if(null===n)return t;{(0,r.assert)(".priority"!==ge(e)||1===ve(e),".priority must be the last token in a path");const i=this.getImmediateChild(n).updateChild(ye(e),t);return this.updateImmediateChild(n,i)}}isEmpty(){return this.children_.isEmpty()}numChildren(){return this.children_.count()}val(e){if(this.isEmpty())return null;const t={};let n=0,i=0,s=!0;if(this.forEachChild(Je,((r,o)=>{t[r]=o.val(e),n++,s&&ot.INTEGER_REGEXP_.test(r)?i=Math.max(i,Number(r)):s=!1})),!e&&s&&i<2*n){const e=[];for(const n in t)e[n]=t[n];return e}return e&&!this.getPriority().isEmpty()&&(t[".priority"]=this.getPriority().val()),t}hash(){if(null===this.lazyHash_){let e="";this.getPriority().isEmpty()||(e+="priority:"+$e(this.getPriority().val())+":"),this.forEachChild(Je,((t,n)=>{const i=n.hash();""!==i&&(e+=":"+t+":"+i)})),this.lazyHash_=""===e?"":v(e)}return this.lazyHash_}getPredecessorChildName(e,t,n){const i=this.resolveIndex_(n);if(i){const n=i.getPredecessorKey(new Oe(e,t));return n?n.name:null}return this.children_.getPredecessorKey(e)}getFirstChildName(e){const t=this.resolveIndex_(e);if(t){const e=t.minKey();return e&&e.name}return this.children_.minKey()}getFirstChild(e){const t=this.getFirstChildName(e);return t?new Oe(t,this.children_.get(t)):null}getLastChildName(e){const t=this.resolveIndex_(e);if(t){const e=t.maxKey();return e&&e.name}return this.children_.maxKey()}getLastChild(e){const t=this.getLastChildName(e);return t?new Oe(t,this.children_.get(t)):null}forEachChild(e,t){const n=this.resolveIndex_(e);return n?n.inorderTraversal((e=>t(e.name,e.node))):this.children_.inorderTraversal(t)}getIterator(e){return this.getIteratorFrom(e.minPost(),e)}getIteratorFrom(e,t){const n=this.resolveIndex_(t);if(n)return n.getIteratorFrom(e,(e=>e));{const n=this.children_.getIteratorFrom(e.name,Oe.Wrap);let i=n.peek();for(;null!=i&&t.compare(i,e)<0;)n.getNext(),i=n.peek();return n}}getReverseIterator(e){return this.getReverseIteratorFrom(e.maxPost(),e)}getReverseIteratorFrom(e,t){const n=this.resolveIndex_(t);if(n)return n.getReverseIteratorFrom(e,(e=>e));{const n=this.children_.getReverseIteratorFrom(e.name,Oe.Wrap);let i=n.peek();for(;null!=i&&t.compare(i,e)>0;)n.getNext(),i=n.peek();return n}}compareTo(e){return this.isEmpty()?e.isEmpty()?0:-1:e.isLeafNode()||e.isEmpty()?1:e===at?-1:0}withIndex(e){if(e===Be||this.indexMap_.hasIndex(e))return this;{const t=this.indexMap_.addIndex(e,this.children_);return new ot(this.children_,this.priorityNode_,t)}}isIndexed(e){return e===Be||this.indexMap_.hasIndex(e)}equals(e){if(e===this)return!0;if(e.isLeafNode())return!1;{const t=e;if(this.getPriority().equals(t.getPriority())){if(this.children_.count()===t.children_.count()){const e=this.getIterator(Je),n=t.getIterator(Je);let i=e.getNext(),s=n.getNext();for(;i&&s;){if(i.name!==s.name||!i.node.equals(s.node))return!1;i=e.getNext(),s=n.getNext()}return null===i&&null===s}return!1}return!1}}resolveIndex_(e){return e===Be?null:this.indexMap_.get(e.toString())}}ot.INTEGER_REGEXP_=/^(0|[1-9]\d*)$/;const at=new class extends ot{constructor(){super(new Ue(Ve),ot.EMPTY_NODE,st.Default)}compareTo(e){return e===this?0:1}equals(e){return e===this}getPriority(){return this}getImmediateChild(e){return ot.EMPTY_NODE}isEmpty(){return!1}};Object.defineProperties(Oe,{MIN:{value:new Oe(N,ot.EMPTY_NODE)},MAX:{value:new Oe(P,at)}}),qe.__EMPTY_NODE=ot.EMPTY_NODE,Xe.__childrenNodeConstructor=ot,He=at,function(e){Qe=e}(at);const lt=!0;function ct(e,t=null){if(null===e)return ot.EMPTY_NODE;if("object"==typeof e&&".priority"in e&&(t=e[".priority"]),(0,r.assert)(null===t||"string"==typeof t||"number"==typeof t||"object"==typeof t&&".sv"in t,"Invalid priority type found: "+typeof t),"object"==typeof e&&".value"in e&&null!==e[".value"]&&(e=e[".value"]),"object"!=typeof e||".sv"in e){return new Xe(e,ct(t))}if(e instanceof Array||!lt){let n=ot.EMPTY_NODE;return M(e,((t,i)=>{if((0,r.contains)(e,t)&&"."!==t.substring(0,1)){const e=ct(i);!e.isLeafNode()&&e.isEmpty()||(n=n.updateImmediateChild(t,e))}})),n.updatePriority(ct(t))}{const n=[];let i=!1;if(M(e,((e,t)=>{if("."!==e.substring(0,1)){const s=ct(t);s.isEmpty()||(i=i||!s.getPriority().isEmpty(),n.push(new Oe(e,s)))}})),0===n.length)return ot.EMPTY_NODE;const s=tt(n,ze,(e=>e.name),Ve);if(i){const e=tt(n,Je.getCompare());return new ot(s,ct(t),new st({".priority":e},{".priority":Je}))}return new ot(s,ct(t),st.Default)}}!function(e){Ge=e}(ct);class ht extends Me{constructor(e){super(),this.indexPath_=e,(0,r.assert)(!Ee(e)&&".priority"!==ge(e),"Can't create PathIndex with empty path or .priority key")}extractChild(e){return e.getChild(this.indexPath_)}isDefinedOn(e){return!e.getChild(this.indexPath_).isEmpty()}compare(e,t){const n=this.extractChild(e.node),i=this.extractChild(t.node),s=n.compareTo(i);return 0===s?D(e.name,t.name):s}makePost(e,t){const n=ct(e),i=ot.EMPTY_NODE.updateChild(this.indexPath_,n);return new Oe(t,i)}maxPost(){const e=ot.EMPTY_NODE.updateChild(this.indexPath_,at);return new Oe(P,e)}toString(){return be(this.indexPath_,0).join("/")}}const ut=new class extends Me{compare(e,t){const n=e.node.compareTo(t.node);return 0===n?D(e.name,t.name):n}isDefinedOn(e){return!0}indexedValueChanged(e,t){return!e.equals(t)}minPost(){return Oe.MIN}maxPost(){return Oe.MAX}makePost(e,t){const n=ct(e);return new Oe(t,n)}toString(){return".value"}};function dt(e){return{type:"value",snapshotNode:e}}function pt(e,t){return{type:"child_added",snapshotNode:t,childName:e}}function ft(e,t){return{type:"child_removed",snapshotNode:t,childName:e}}function mt(e,t,n){return{type:"child_changed",snapshotNode:t,childName:e,oldSnap:n}}class _t{constructor(e){this.index_=e}updateChild(e,t,n,i,s,o){(0,r.assert)(e.isIndexed(this.index_),"A node must be indexed if only a child is updated");const a=e.getImmediateChild(t);return a.getChild(i).equals(n.getChild(i))&&a.isEmpty()===n.isEmpty()?e:(null!=o&&(n.isEmpty()?e.hasChild(t)?o.trackChildChange(ft(t,a)):(0,r.assert)(e.isLeafNode(),"A child remove without an old child only makes sense on a leaf node"):a.isEmpty()?o.trackChildChange(pt(t,n)):o.trackChildChange(mt(t,n,a))),e.isLeafNode()&&n.isEmpty()?e:e.updateImmediateChild(t,n).withIndex(this.index_))}updateFullNode(e,t,n){return null!=n&&(e.isLeafNode()||e.forEachChild(Je,((e,i)=>{t.hasChild(e)||n.trackChildChange(ft(e,i))})),t.isLeafNode()||t.forEachChild(Je,((t,i)=>{if(e.hasChild(t)){const s=e.getImmediateChild(t);s.equals(i)||n.trackChildChange(mt(t,i,s))}else n.trackChildChange(pt(t,i))}))),t.withIndex(this.index_)}updatePriority(e,t){return e.isEmpty()?ot.EMPTY_NODE:e.updatePriority(t)}filtersNodes(){return!1}getIndexedFilter(){return this}getIndex(){return this.index_}}class gt{constructor(e){this.indexedFilter_=new _t(e.getIndex()),this.index_=e.getIndex(),this.startPost_=gt.getStartPost_(e),this.endPost_=gt.getEndPost_(e),this.startIsInclusive_=!e.startAfterSet_,this.endIsInclusive_=!e.endBeforeSet_}getStartPost(){return this.startPost_}getEndPost(){return this.endPost_}matches(e){const t=this.startIsInclusive_?this.index_.compare(this.getStartPost(),e)<=0:this.index_.compare(this.getStartPost(),e)<0,n=this.endIsInclusive_?this.index_.compare(e,this.getEndPost())<=0:this.index_.compare(e,this.getEndPost())<0;return t&&n}updateChild(e,t,n,i,s,r){return this.matches(new Oe(t,n))||(n=ot.EMPTY_NODE),this.indexedFilter_.updateChild(e,t,n,i,s,r)}updateFullNode(e,t,n){t.isLeafNode()&&(t=ot.EMPTY_NODE);let i=t.withIndex(this.index_);i=i.updatePriority(ot.EMPTY_NODE);const s=this;return t.forEachChild(Je,((e,t)=>{s.matches(new Oe(e,t))||(i=i.updateImmediateChild(e,ot.EMPTY_NODE))})),this.indexedFilter_.updateFullNode(e,i,n)}updatePriority(e,t){return e}filtersNodes(){return!0}getIndexedFilter(){return this.indexedFilter_}getIndex(){return this.index_}static getStartPost_(e){if(e.hasStart()){const t=e.getIndexStartName();return e.getIndex().makePost(e.getIndexStartValue(),t)}return e.getIndex().minPost()}static getEndPost_(e){if(e.hasEnd()){const t=e.getIndexEndName();return e.getIndex().makePost(e.getIndexEndValue(),t)}return e.getIndex().maxPost()}}class vt{constructor(e){this.withinDirectionalStart=e=>this.reverse_?this.withinEndPost(e):this.withinStartPost(e),this.withinDirectionalEnd=e=>this.reverse_?this.withinStartPost(e):this.withinEndPost(e),this.withinStartPost=e=>{const t=this.index_.compare(this.rangedFilter_.getStartPost(),e);return this.startIsInclusive_?t<=0:t<0},this.withinEndPost=e=>{const t=this.index_.compare(e,this.rangedFilter_.getEndPost());return this.endIsInclusive_?t<=0:t<0},this.rangedFilter_=new gt(e),this.index_=e.getIndex(),this.limit_=e.getLimit(),this.reverse_=!e.isViewFromLeft(),this.startIsInclusive_=!e.startAfterSet_,this.endIsInclusive_=!e.endBeforeSet_}updateChild(e,t,n,i,s,r){return this.rangedFilter_.matches(new Oe(t,n))||(n=ot.EMPTY_NODE),e.getImmediateChild(t).equals(n)?e:e.numChildren()<this.limit_?this.rangedFilter_.getIndexedFilter().updateChild(e,t,n,i,s,r):this.fullLimitUpdateChild_(e,t,n,s,r)}updateFullNode(e,t,n){let i;if(t.isLeafNode()||t.isEmpty())i=ot.EMPTY_NODE.withIndex(this.index_);else if(2*this.limit_<t.numChildren()&&t.isIndexed(this.index_)){let e;i=ot.EMPTY_NODE.withIndex(this.index_),e=this.reverse_?t.getReverseIteratorFrom(this.rangedFilter_.getEndPost(),this.index_):t.getIteratorFrom(this.rangedFilter_.getStartPost(),this.index_);let n=0;for(;e.hasNext()&&n<this.limit_;){const t=e.getNext();if(this.withinDirectionalStart(t)){if(!this.withinDirectionalEnd(t))break;i=i.updateImmediateChild(t.name,t.node),n++}}}else{let e;i=t.withIndex(this.index_),i=i.updatePriority(ot.EMPTY_NODE),e=this.reverse_?i.getReverseIterator(this.index_):i.getIterator(this.index_);let n=0;for(;e.hasNext();){const t=e.getNext();n<this.limit_&&this.withinDirectionalStart(t)&&this.withinDirectionalEnd(t)?n++:i=i.updateImmediateChild(t.name,ot.EMPTY_NODE)}}return this.rangedFilter_.getIndexedFilter().updateFullNode(e,i,n)}updatePriority(e,t){return e}filtersNodes(){return!0}getIndexedFilter(){return this.rangedFilter_.getIndexedFilter()}getIndex(){return this.index_}fullLimitUpdateChild_(e,t,n,i,s){let o;if(this.reverse_){const e=this.index_.getCompare();o=(t,n)=>e(n,t)}else o=this.index_.getCompare();const a=e;(0,r.assert)(a.numChildren()===this.limit_,"");const l=new Oe(t,n),c=this.reverse_?a.getFirstChild(this.index_):a.getLastChild(this.index_),h=this.rangedFilter_.matches(l);if(a.hasChild(t)){const e=a.getImmediateChild(t);let r=i.getChildAfterChild(this.index_,c,this.reverse_);for(;null!=r&&(r.name===t||a.hasChild(r.name));)r=i.getChildAfterChild(this.index_,r,this.reverse_);const u=null==r?1:o(r,l);if(h&&!n.isEmpty()&&u>=0)return null!=s&&s.trackChildChange(mt(t,n,e)),a.updateImmediateChild(t,n);{null!=s&&s.trackChildChange(ft(t,e));const n=a.updateImmediateChild(t,ot.EMPTY_NODE);return null!=r&&this.rangedFilter_.matches(r)?(null!=s&&s.trackChildChange(pt(r.name,r.node)),n.updateImmediateChild(r.name,r.node)):n}}return n.isEmpty()?e:h&&o(c,l)>=0?(null!=s&&(s.trackChildChange(ft(c.name,c.node)),s.trackChildChange(pt(t,n))),a.updateImmediateChild(t,n).updateImmediateChild(c.name,ot.EMPTY_NODE)):e}}class yt{constructor(){this.limitSet_=!1,this.startSet_=!1,this.startNameSet_=!1,this.startAfterSet_=!1,this.endSet_=!1,this.endNameSet_=!1,this.endBeforeSet_=!1,this.limit_=0,this.viewFrom_="",this.indexStartValue_=null,this.indexStartName_="",this.indexEndValue_=null,this.indexEndName_="",this.index_=Je}hasStart(){return this.startSet_}isViewFromLeft(){return""===this.viewFrom_?this.startSet_:"l"===this.viewFrom_}getIndexStartValue(){return(0,r.assert)(this.startSet_,"Only valid if start has been set"),this.indexStartValue_}getIndexStartName(){return(0,r.assert)(this.startSet_,"Only valid if start has been set"),this.startNameSet_?this.indexStartName_:N}hasEnd(){return this.endSet_}getIndexEndValue(){return(0,r.assert)(this.endSet_,"Only valid if end has been set"),this.indexEndValue_}getIndexEndName(){return(0,r.assert)(this.endSet_,"Only valid if end has been set"),this.endNameSet_?this.indexEndName_:P}hasLimit(){return this.limitSet_}hasAnchoredLimit(){return this.limitSet_&&""!==this.viewFrom_}getLimit(){return(0,r.assert)(this.limitSet_,"Only valid if limit has been set"),this.limit_}getIndex(){return this.index_}loadsAllData(){return!(this.startSet_||this.endSet_||this.limitSet_)}isDefault(){return this.loadsAllData()&&this.index_===Je}copy(){const e=new yt;return e.limitSet_=this.limitSet_,e.limit_=this.limit_,e.startSet_=this.startSet_,e.startAfterSet_=this.startAfterSet_,e.indexStartValue_=this.indexStartValue_,e.startNameSet_=this.startNameSet_,e.indexStartName_=this.indexStartName_,e.endSet_=this.endSet_,e.endBeforeSet_=this.endBeforeSet_,e.indexEndValue_=this.indexEndValue_,e.endNameSet_=this.endNameSet_,e.indexEndName_=this.indexEndName_,e.index_=this.index_,e.viewFrom_=this.viewFrom_,e}}function wt(e,t,n){const i=e.copy();return i.startSet_=!0,void 0===t&&(t=null),i.indexStartValue_=t,null!=n?(i.startNameSet_=!0,i.indexStartName_=n):(i.startNameSet_=!1,i.indexStartName_=""),i}function bt(e,t,n){const i=e.copy();return i.endSet_=!0,void 0===t&&(t=null),i.indexEndValue_=t,void 0!==n?(i.endNameSet_=!0,i.indexEndName_=n):(i.endNameSet_=!1,i.indexEndName_=""),i}function Ct(e,t){const n=e.copy();return n.index_=t,n}function St(e){const t={};if(e.isDefault())return t;let n;if(e.index_===Je?n="$priority":e.index_===ut?n="$value":e.index_===Be?n="$key":((0,r.assert)(e.index_ instanceof ht,"Unrecognized index type!"),n=e.index_.toString()),t.orderBy=(0,r.stringify)(n),e.startSet_){const n=e.startAfterSet_?"startAfter":"startAt";t[n]=(0,r.stringify)(e.indexStartValue_),e.startNameSet_&&(t[n]+=","+(0,r.stringify)(e.indexStartName_))}if(e.endSet_){const n=e.endBeforeSet_?"endBefore":"endAt";t[n]=(0,r.stringify)(e.indexEndValue_),e.endNameSet_&&(t[n]+=","+(0,r.stringify)(e.indexEndName_))}return e.limitSet_&&(e.isViewFromLeft()?t.limitToFirst=e.limit_:t.limitToLast=e.limit_),t}function Et(e){const t={};if(e.startSet_&&(t.sp=e.indexStartValue_,e.startNameSet_&&(t.sn=e.indexStartName_),t.sin=!e.startAfterSet_),e.endSet_&&(t.ep=e.indexEndValue_,e.endNameSet_&&(t.en=e.indexEndName_),t.ein=!e.endBeforeSet_),e.limitSet_){t.l=e.limit_;let n=e.viewFrom_;""===n&&(n=e.isViewFromLeft()?"l":"r"),t.vf=n}return e.index_!==Je&&(t.i=e.index_.toString()),t}class Tt extends he{constructor(e,t,n,i){super(),this.repoInfo_=e,this.onDataUpdate_=t,this.authTokenProvider_=n,this.appCheckTokenProvider_=i,this.log_=E("p:rest:"),this.listens_={}}reportStats(e){throw new Error("Method not implemented.")}static getListenId_(e,t){return void 0!==t?"tag$"+t:((0,r.assert)(e._queryParams.isDefault(),"should have a tag if it's not a default query."),e._path.toString())}listen(e,t,n,i){const s=e._path.toString();this.log_("Listen called for "+s+" "+e._queryIdentifier);const o=Tt.getListenId_(e,n),a={};this.listens_[o]=a;const l=St(e._queryParams);this.restRequest_(s+".json",l,((e,t)=>{let l=t;if(404===e&&(l=null,e=null),null===e&&this.onDataUpdate_(s,l,!1,n),(0,r.safeGet)(this.listens_,o)===a){let t;t=e?401===e?"permission_denied":"rest_error:"+e:"ok",i(t,null)}}))}unlisten(e,t){const n=Tt.getListenId_(e,t);delete this.listens_[n]}get(e){const t=St(e._queryParams),n=e._path.toString(),i=new r.Deferred;return this.restRequest_(n+".json",t,((e,t)=>{let s=t;404===e&&(s=null,e=null),null===e?(this.onDataUpdate_(n,s,!1,null),i.resolve(s)):i.reject(new Error(s))})),i.promise}refreshAuthToken(e){}restRequest_(e,t={},n){return t.format="export",Promise.all([this.authTokenProvider_.getToken(!1),this.appCheckTokenProvider_.getToken(!1)]).then((([i,s])=>{i&&i.accessToken&&(t.auth=i.accessToken),s&&s.token&&(t.ac=s.token);const o=(this.repoInfo_.secure?"https://":"http://")+this.repoInfo_.host+e+"?ns="+this.repoInfo_.namespace+(0,r.querystring)(t);this.log_("Sending REST request for "+o);const a=new XMLHttpRequest;a.onreadystatechange=()=>{if(n&&4===a.readyState){this.log_("REST 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e.value=null,n.forEachChild(Je,((t,n)=>{xt(e,new me(t),n)})),Nt(e,t)}}if(e.children.size>0){const n=ge(t);if(t=ye(t),e.children.has(n)){Nt(e.children.get(n),t)&&e.children.delete(n)}return 0===e.children.size}return!0}function Pt(e,t,n){null!==e.value?n(t,e.value):function(e,t){e.children.forEach(((e,n)=>{t(n,e)}))}(e,((e,i)=>{Pt(i,new me(t.toString()+"/"+e),n)}))}class Dt{constructor(e){this.collection_=e,this.last_=null}get(){const e=this.collection_.get(),t=Object.assign({},e);return this.last_&&M(this.last_,((e,n)=>{t[e]=t[e]-n})),this.last_=e,t}}class Rt{constructor(e,t){this.server_=t,this.statsToReport_={},this.statsListener_=new Dt(e);const n=1e4+2e4*Math.random();W(this.reportStats_.bind(this),Math.floor(n))}reportStats_(){const e=this.statsListener_.get(),t={};let n=!1;M(e,((e,i)=>{i>0&&(0,r.contains)(this.statsToReport_,e)&&(t[e]=i,n=!0)})),n&&this.server_.reportStats(t),W(this.reportStats_.bind(this),Math.floor(2*Math.random()*3e5))}}var At;function Lt(e){return{fromUser:!1,fromServer:!0,queryId:e,tagged:!0}}!function(e){e[e.OVERWRITE=0]="OVERWRITE",e[e.MERGE=1]="MERGE",e[e.ACK_USER_WRITE=2]="ACK_USER_WRITE",e[e.LISTEN_COMPLETE=3]="LISTEN_COMPLETE"}(At||(At={}));class Ot{constructor(e,t,n){this.path=e,this.affectedTree=t,this.revert=n,this.type=At.ACK_USER_WRITE,this.source={fromUser:!0,fromServer:!1,queryId:null,tagged:!1}}operationForChild(e){if(Ee(this.path)){if(null!=this.affectedTree.value)return(0,r.assert)(this.affectedTree.children.isEmpty(),"affectedTree should not have overlapping affected paths."),this;{const t=this.affectedTree.subtree(new me(e));return new Ot(_e(),t,this.revert)}}return(0,r.assert)(ge(this.path)===e,"operationForChild called for unrelated child."),new Ot(ye(this.path),this.affectedTree,this.revert)}}class Mt{constructor(e,t){this.source=e,this.path=t,this.type=At.LISTEN_COMPLETE}operationForChild(e){return Ee(this.path)?new Mt(this.source,_e()):new Mt(this.source,ye(this.path))}}class Ft{constructor(e,t,n){this.source=e,this.path=t,this.snap=n,this.type=At.OVERWRITE}operationForChild(e){return Ee(this.path)?new Ft(this.source,_e(),this.snap.getImmediateChild(e)):new Ft(this.source,ye(this.path),this.snap)}}class qt{constructor(e,t,n){this.source=e,this.path=t,this.children=n,this.type=At.MERGE}operationForChild(e){if(Ee(this.path)){const t=this.children.subtree(new me(e));return t.isEmpty()?null:t.value?new Ft(this.source,_e(),t.value):new qt(this.source,_e(),t)}return(0,r.assert)(ge(this.path)===e,"Can't get a merge for a child not on the path of the operation"),new qt(this.source,ye(this.path),this.children)}toString(){return"Operation("+this.path+": "+this.source.toString()+" merge: "+this.children.toString()+")"}}class Bt{constructor(e,t,n){this.node_=e,this.fullyInitialized_=t,this.filtered_=n}isFullyInitialized(){return this.fullyInitialized_}isFiltered(){return this.filtered_}isCompleteForPath(e){if(Ee(e))return this.isFullyInitialized()&&!this.filtered_;const t=ge(e);return this.isCompleteForChild(t)}isCompleteForChild(e){return this.isFullyInitialized()&&!this.filtered_||this.node_.hasChild(e)}getNode(){return this.node_}}class jt{constructor(e){this.query_=e,this.index_=this.query_._queryParams.getIndex()}}function Wt(e,t,n,i,s,o){const a=i.filter((e=>e.type===n));a.sort(((t,n)=>function(e,t,n){if(null==t.childName||null==n.childName)throw(0,r.assertionError)("Should only compare child_ events.");const i=new Oe(t.childName,t.snapshotNode),s=new Oe(n.childName,n.snapshotNode);return e.index_.compare(i,s)}(e,t,n))),a.forEach((n=>{const i=function(e,t,n){return"value"===t.type||"child_removed"===t.type||(t.prevName=n.getPredecessorChildName(t.childName,t.snapshotNode,e.index_)),t}(e,n,o);s.forEach((s=>{s.respondsTo(n.type)&&t.push(s.createEvent(i,e.query_))}))}))}function Ut(e,t){return{eventCache:e,serverCache:t}}function zt(e,t,n,i){return Ut(new Bt(t,n,i),e.serverCache)}function Vt(e,t,n,i){return Ut(e.eventCache,new Bt(t,n,i))}function Ht(e){return e.eventCache.isFullyInitialized()?e.eventCache.getNode():null}function $t(e){return e.serverCache.isFullyInitialized()?e.serverCache.getNode():null}let Yt;class Kt{constructor(e,t=(()=>(Yt||(Yt=new Ue(R)),Yt))()){this.value=e,this.children=t}static fromObject(e){let t=new Kt(null);return M(e,((e,n)=>{t=t.set(new me(e),n)})),t}isEmpty(){return null===this.value&&this.children.isEmpty()}findRootMostMatchingPathAndValue(e,t){if(null!=this.value&&t(this.value))return{path:_e(),value:this.value};if(Ee(e))return null;{const n=ge(e),i=this.children.get(n);if(null!==i){const s=i.findRootMostMatchingPathAndValue(ye(e),t);if(null!=s){return{path:Se(new me(n),s.path),value:s.value}}return null}return null}}findRootMostValueAndPath(e){return this.findRootMostMatchingPathAndValue(e,(()=>!0))}subtree(e){if(Ee(e))return this;{const t=ge(e),n=this.children.get(t);return null!==n?n.subtree(ye(e)):new Kt(null)}}set(e,t){if(Ee(e))return new Kt(t,this.children);{const n=ge(e),i=(this.children.get(n)||new Kt(null)).set(ye(e),t),s=this.children.insert(n,i);return new Kt(this.value,s)}}remove(e){if(Ee(e))return this.children.isEmpty()?new Kt(null):new Kt(null,this.children);{const t=ge(e),n=this.children.get(t);if(n){const i=n.remove(ye(e));let s;return s=i.isEmpty()?this.children.remove(t):this.children.insert(t,i),null===this.value&&s.isEmpty()?new Kt(null):new Kt(this.value,s)}return this}}get(e){if(Ee(e))return this.value;{const t=ge(e),n=this.children.get(t);return n?n.get(ye(e)):null}}setTree(e,t){if(Ee(e))return t;{const n=ge(e),i=(this.children.get(n)||new Kt(null)).setTree(ye(e),t);let s;return s=i.isEmpty()?this.children.remove(n):this.children.insert(n,i),new Kt(this.value,s)}}fold(e){return this.fold_(_e(),e)}fold_(e,t){const n={};return this.children.inorderTraversal(((i,s)=>{n[i]=s.fold_(Se(e,i),t)})),t(e,this.value,n)}findOnPath(e,t){return this.findOnPath_(e,_e(),t)}findOnPath_(e,t,n){const i=!!this.value&&n(t,this.value);if(i)return i;if(Ee(e))return null;{const i=ge(e),s=this.children.get(i);return s?s.findOnPath_(ye(e),Se(t,i),n):null}}foreachOnPath(e,t){return this.foreachOnPath_(e,_e(),t)}foreachOnPath_(e,t,n){if(Ee(e))return this;{this.value&&n(t,this.value);const i=ge(e),s=this.children.get(i);return s?s.foreachOnPath_(ye(e),Se(t,i),n):new Kt(null)}}foreach(e){this.foreach_(_e(),e)}foreach_(e,t){this.children.inorderTraversal(((n,i)=>{i.foreach_(Se(e,n),t)})),this.value&&t(e,this.value)}foreachChild(e){this.children.inorderTraversal(((t,n)=>{n.value&&e(t,n.value)}))}}class Gt{constructor(e){this.writeTree_=e}static empty(){return new Gt(new Kt(null))}}function Qt(e,t,n){if(Ee(t))return new Gt(new Kt(n));{const i=e.writeTree_.findRootMostValueAndPath(t);if(null!=i){const s=i.path;let r=i.value;const o=Te(s,t);return r=r.updateChild(o,n),new Gt(e.writeTree_.set(s,r))}{const i=new Kt(n),s=e.writeTree_.setTree(t,i);return new Gt(s)}}}function Xt(e,t,n){let i=e;return M(n,((e,n)=>{i=Qt(i,Se(t,e),n)})),i}function Jt(e,t){if(Ee(t))return Gt.empty();{const n=e.writeTree_.setTree(t,new Kt(null));return new Gt(n)}}function Zt(e,t){return null!=en(e,t)}function en(e,t){const n=e.writeTree_.findRootMostValueAndPath(t);return null!=n?e.writeTree_.get(n.path).getChild(Te(n.path,t)):null}function tn(e){const t=[],n=e.writeTree_.value;return null!=n?n.isLeafNode()||n.forEachChild(Je,((e,n)=>{t.push(new Oe(e,n))})):e.writeTree_.children.inorderTraversal(((e,n)=>{null!=n.value&&t.push(new Oe(e,n.value))})),t}function nn(e,t){if(Ee(t))return e;{const n=en(e,t);return new Gt(null!=n?new Kt(n):e.writeTree_.subtree(t))}}function sn(e){return e.writeTree_.isEmpty()}function rn(e,t){return on(_e(),e.writeTree_,t)}function on(e,t,n){if(null!=t.value)return n.updateChild(e,t.value);{let i=null;return t.children.inorderTraversal(((t,s)=>{".priority"===t?((0,r.assert)(null!==s.value,"Priority writes must always be leaf nodes"),i=s.value):n=on(Se(e,t),s,n)})),n.getChild(e).isEmpty()||null===i||(n=n.updateChild(Se(e,".priority"),i)),n}}function an(e,t){return wn(t,e)}function ln(e,t){const n=e.allWrites.findIndex((e=>e.writeId===t));(0,r.assert)(n>=0,"removeWrite called with nonexistent writeId.");const i=e.allWrites[n];e.allWrites.splice(n,1);let s=i.visible,o=!1,a=e.allWrites.length-1;for(;s&&a>=0;){const t=e.allWrites[a];t.visible&&(a>=n&&cn(t,i.path)?s=!1:xe(i.path,t.path)&&(o=!0)),a--}if(s){if(o)return function(e){e.visibleWrites=un(e.allWrites,hn,_e()),e.allWrites.length>0?e.lastWriteId=e.allWrites[e.allWrites.length-1].writeId:e.lastWriteId=-1}(e),!0;if(i.snap)e.visibleWrites=Jt(e.visibleWrites,i.path);else{M(i.children,(t=>{e.visibleWrites=Jt(e.visibleWrites,Se(i.path,t))}))}return!0}return!1}function cn(e,t){if(e.snap)return xe(e.path,t);for(const n in e.children)if(e.children.hasOwnProperty(n)&&xe(Se(e.path,n),t))return!0;return!1}function hn(e){return e.visible}function un(e,t,n){let i=Gt.empty();for(let s=0;s<e.length;++s){const o=e[s];if(t(o)){const e=o.path;let t;if(o.snap)xe(n,e)?(t=Te(n,e),i=Qt(i,t,o.snap)):xe(e,n)&&(t=Te(e,n),i=Qt(i,_e(),o.snap.getChild(t)));else{if(!o.children)throw(0,r.assertionError)("WriteRecord should have .snap or .children");if(xe(n,e))t=Te(n,e),i=Xt(i,t,o.children);else if(xe(e,n))if(t=Te(e,n),Ee(t))i=Xt(i,_e(),o.children);else{const e=(0,r.safeGet)(o.children,ge(t));if(e){const n=e.getChild(ye(t));i=Qt(i,_e(),n)}}}}}return i}function dn(e,t,n,i,s){if(i||s){const r=nn(e.visibleWrites,t);if(!s&&sn(r))return n;if(s||null!=n||Zt(r,_e())){const r=function(e){return(e.visible||s)&&(!i||!~i.indexOf(e.writeId))&&(xe(e.path,t)||xe(t,e.path))};return rn(un(e.allWrites,r,t),n||ot.EMPTY_NODE)}return null}{const i=en(e.visibleWrites,t);if(null!=i)return i;{const i=nn(e.visibleWrites,t);if(sn(i))return n;if(null!=n||Zt(i,_e())){return rn(i,n||ot.EMPTY_NODE)}return null}}}function pn(e,t,n,i){return dn(e.writeTree,e.treePath,t,n,i)}function fn(e,t){return function(e,t,n){let i=ot.EMPTY_NODE;const s=en(e.visibleWrites,t);if(s)return s.isLeafNode()||s.forEachChild(Je,((e,t)=>{i=i.updateImmediateChild(e,t)})),i;if(n){const s=nn(e.visibleWrites,t);return n.forEachChild(Je,((e,t)=>{const n=rn(nn(s,new me(e)),t);i=i.updateImmediateChild(e,n)})),tn(s).forEach((e=>{i=i.updateImmediateChild(e.name,e.node)})),i}return tn(nn(e.visibleWrites,t)).forEach((e=>{i=i.updateImmediateChild(e.name,e.node)})),i}(e.writeTree,e.treePath,t)}function mn(e,t,n,i){return function(e,t,n,i,s){(0,r.assert)(i||s,"Either existingEventSnap or existingServerSnap must exist");const o=Se(t,n);if(Zt(e.visibleWrites,o))return null;{const t=nn(e.visibleWrites,o);return sn(t)?s.getChild(n):rn(t,s.getChild(n))}}(e.writeTree,e.treePath,t,n,i)}function _n(e,t){return function(e,t){return en(e.visibleWrites,t)}(e.writeTree,Se(e.treePath,t))}function gn(e,t,n,i,s,r){return function(e,t,n,i,s,r,o){let a;const l=nn(e.visibleWrites,t),c=en(l,_e());if(null!=c)a=c;else{if(null==n)return[];a=rn(l,n)}if(a=a.withIndex(o),a.isEmpty()||a.isLeafNode())return[];{const e=[],t=o.getCompare(),n=r?a.getReverseIteratorFrom(i,o):a.getIteratorFrom(i,o);let l=n.getNext();for(;l&&e.length<s;)0!==t(l,i)&&e.push(l),l=n.getNext();return e}}(e.writeTree,e.treePath,t,n,i,s,r)}function vn(e,t,n){return function(e,t,n,i){const s=Se(t,n),r=en(e.visibleWrites,s);if(null!=r)return r;if(i.isCompleteForChild(n))return rn(nn(e.visibleWrites,s),i.getNode().getImmediateChild(n));return null}(e.writeTree,e.treePath,t,n)}function yn(e,t){return wn(Se(e.treePath,t),e.writeTree)}function wn(e,t){return{treePath:e,writeTree:t}}class bn{constructor(){this.changeMap=new Map}trackChildChange(e){const t=e.type,n=e.childName;(0,r.assert)("child_added"===t||"child_changed"===t||"child_removed"===t,"Only child changes supported for tracking"),(0,r.assert)(".priority"!==n,"Only non-priority child changes can be tracked.");const i=this.changeMap.get(n);if(i){const s=i.type;if("child_added"===t&&"child_removed"===s)this.changeMap.set(n,mt(n,e.snapshotNode,i.snapshotNode));else if("child_removed"===t&&"child_added"===s)this.changeMap.delete(n);else if("child_removed"===t&&"child_changed"===s)this.changeMap.set(n,ft(n,i.oldSnap));else if("child_changed"===t&&"child_added"===s)this.changeMap.set(n,pt(n,e.snapshotNode));else{if("child_changed"!==t||"child_changed"!==s)throw(0,r.assertionError)("Illegal combination of changes: "+e+" occurred after "+i);this.changeMap.set(n,mt(n,e.snapshotNode,i.oldSnap))}}else this.changeMap.set(n,e)}getChanges(){return Array.from(this.changeMap.values())}}const Cn=new class{getCompleteChild(e){return null}getChildAfterChild(e,t,n){return null}};class Sn{constructor(e,t,n=null){this.writes_=e,this.viewCache_=t,this.optCompleteServerCache_=n}getCompleteChild(e){const t=this.viewCache_.eventCache;if(t.isCompleteForChild(e))return t.getNode().getImmediateChild(e);{const t=null!=this.optCompleteServerCache_?new Bt(this.optCompleteServerCache_,!0,!1):this.viewCache_.serverCache;return vn(this.writes_,e,t)}}getChildAfterChild(e,t,n){const i=null!=this.optCompleteServerCache_?this.optCompleteServerCache_:$t(this.viewCache_),s=gn(this.writes_,i,t,1,n,e);return 0===s.length?null:s[0]}}function En(e,t,n,i,s){const o=new bn;let a,l;if(n.type===At.OVERWRITE){const c=n;c.source.fromUser?a=kn(e,t,c.path,c.snap,i,s,o):((0,r.assert)(c.source.fromServer,"Unknown source."),l=c.source.tagged||t.serverCache.isFiltered()&&!Ee(c.path),a=In(e,t,c.path,c.snap,i,s,l,o))}else if(n.type===At.MERGE){const c=n;c.source.fromUser?a=function(e,t,n,i,s,r,o){let a=t;return i.foreach(((i,l)=>{const c=Se(n,i);xn(t,ge(c))&&(a=kn(e,a,c,l,s,r,o))})),i.foreach(((i,l)=>{const c=Se(n,i);xn(t,ge(c))||(a=kn(e,a,c,l,s,r,o))})),a}(e,t,c.path,c.children,i,s,o):((0,r.assert)(c.source.fromServer,"Unknown source."),l=c.source.tagged||t.serverCache.isFiltered(),a=Pn(e,t,c.path,c.children,i,s,l,o))}else if(n.type===At.ACK_USER_WRITE){const l=n;a=l.revert?function(e,t,n,i,s,o){let a;if(null!=_n(i,n))return t;{const l=new Sn(i,t,s),c=t.eventCache.getNode();let h;if(Ee(n)||".priority"===ge(n)){let n;if(t.serverCache.isFullyInitialized())n=pn(i,$t(t));else{const e=t.serverCache.getNode();(0,r.assert)(e instanceof ot,"serverChildren would be complete if leaf node"),n=fn(i,e)}h=e.filter.updateFullNode(c,n,o)}else{const s=ge(n);let r=vn(i,s,t.serverCache);null==r&&t.serverCache.isCompleteForChild(s)&&(r=c.getImmediateChild(s)),h=null!=r?e.filter.updateChild(c,s,r,ye(n),l,o):t.eventCache.getNode().hasChild(s)?e.filter.updateChild(c,s,ot.EMPTY_NODE,ye(n),l,o):c,h.isEmpty()&&t.serverCache.isFullyInitialized()&&(a=pn(i,$t(t)),a.isLeafNode()&&(h=e.filter.updateFullNode(h,a,o)))}return a=t.serverCache.isFullyInitialized()||null!=_n(i,_e()),zt(t,h,a,e.filter.filtersNodes())}}(e,t,l.path,i,s,o):function(e,t,n,i,s,r,o){if(null!=_n(s,n))return t;const a=t.serverCache.isFiltered(),l=t.serverCache;if(null!=i.value){if(Ee(n)&&l.isFullyInitialized()||l.isCompleteForPath(n))return In(e,t,n,l.getNode().getChild(n),s,r,a,o);if(Ee(n)){let i=new Kt(null);return l.getNode().forEachChild(Be,((e,t)=>{i=i.set(new me(e),t)})),Pn(e,t,n,i,s,r,a,o)}return t}{let c=new Kt(null);return i.foreach(((e,t)=>{const i=Se(n,e);l.isCompleteForPath(i)&&(c=c.set(e,l.getNode().getChild(i)))})),Pn(e,t,n,c,s,r,a,o)}}(e,t,l.path,l.affectedTree,i,s,o)}else{if(n.type!==At.LISTEN_COMPLETE)throw(0,r.assertionError)("Unknown operation type: "+n.type);a=function(e,t,n,i,s){const r=t.serverCache,o=Vt(t,r.getNode(),r.isFullyInitialized()||Ee(n),r.isFiltered());return Tn(e,o,n,i,Cn,s)}(e,t,n.path,i,o)}const c=o.getChanges();return function(e,t,n){const i=t.eventCache;if(i.isFullyInitialized()){const s=i.getNode().isLeafNode()||i.getNode().isEmpty(),r=Ht(e);(n.length>0||!e.eventCache.isFullyInitialized()||s&&!i.getNode().equals(r)||!i.getNode().getPriority().equals(r.getPriority()))&&n.push(dt(Ht(t)))}}(t,a,c),{viewCache:a,changes:c}}function Tn(e,t,n,i,s,o){const a=t.eventCache;if(null!=_n(i,n))return t;{let l,c;if(Ee(n))if((0,r.assert)(t.serverCache.isFullyInitialized(),"If change path is empty, we must have complete server data"),t.serverCache.isFiltered()){const n=$t(t),s=fn(i,n instanceof ot?n:ot.EMPTY_NODE);l=e.filter.updateFullNode(t.eventCache.getNode(),s,o)}else{const n=pn(i,$t(t));l=e.filter.updateFullNode(t.eventCache.getNode(),n,o)}else{const h=ge(n);if(".priority"===h){(0,r.assert)(1===ve(n),"Can't have a priority with additional path components");const s=a.getNode();c=t.serverCache.getNode();const o=mn(i,n,s,c);l=null!=o?e.filter.updatePriority(s,o):a.getNode()}else{const r=ye(n);let u;if(a.isCompleteForChild(h)){c=t.serverCache.getNode();const e=mn(i,n,a.getNode(),c);u=null!=e?a.getNode().getImmediateChild(h).updateChild(r,e):a.getNode().getImmediateChild(h)}else u=vn(i,h,t.serverCache);l=null!=u?e.filter.updateChild(a.getNode(),h,u,r,s,o):a.getNode()}}return zt(t,l,a.isFullyInitialized()||Ee(n),e.filter.filtersNodes())}}function In(e,t,n,i,s,r,o,a){const l=t.serverCache;let c;const h=o?e.filter:e.filter.getIndexedFilter();if(Ee(n))c=h.updateFullNode(l.getNode(),i,null);else if(h.filtersNodes()&&!l.isFiltered()){const e=l.getNode().updateChild(n,i);c=h.updateFullNode(l.getNode(),e,null)}else{const e=ge(n);if(!l.isCompleteForPath(n)&&ve(n)>1)return t;const s=ye(n),r=l.getNode().getImmediateChild(e).updateChild(s,i);c=".priority"===e?h.updatePriority(l.getNode(),r):h.updateChild(l.getNode(),e,r,s,Cn,null)}const u=Vt(t,c,l.isFullyInitialized()||Ee(n),h.filtersNodes());return Tn(e,u,n,s,new Sn(s,u,r),a)}function kn(e,t,n,i,s,r,o){const a=t.eventCache;let l,c;const h=new Sn(s,t,r);if(Ee(n))c=e.filter.updateFullNode(t.eventCache.getNode(),i,o),l=zt(t,c,!0,e.filter.filtersNodes());else{const s=ge(n);if(".priority"===s)c=e.filter.updatePriority(t.eventCache.getNode(),i),l=zt(t,c,a.isFullyInitialized(),a.isFiltered());else{const r=ye(n),c=a.getNode().getImmediateChild(s);let u;if(Ee(r))u=i;else{const 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Dn{constructor(e,t){this.query_=e,this.eventRegistrations_=[];const n=this.query_._queryParams,i=new _t(n.getIndex()),s=(r=n).loadsAllData()?new _t(r.getIndex()):r.hasLimit()?new vt(r):new gt(r);var r;this.processor_=function(e){return{filter:e}}(s);const o=t.serverCache,a=t.eventCache,l=i.updateFullNode(ot.EMPTY_NODE,o.getNode(),null),c=s.updateFullNode(ot.EMPTY_NODE,a.getNode(),null),h=new Bt(l,o.isFullyInitialized(),i.filtersNodes()),u=new Bt(c,a.isFullyInitialized(),s.filtersNodes());this.viewCache_=Ut(u,h),this.eventGenerator_=new jt(this.query_)}get query(){return this.query_}}function Rn(e,t){const n=$t(e.viewCache_);return n&&(e.query._queryParams.loadsAllData()||!Ee(t)&&!n.getImmediateChild(ge(t)).isEmpty())?n.getChild(t):null}function An(e){return 0===e.eventRegistrations_.length}function Ln(e,t,n){const i=[];if(n){(0,r.assert)(null==t,"A cancel should cancel all event registrations.");const s=e.query._path;e.eventRegistrations_.forEach((e=>{const t=e.createCancelEvent(n,s);t&&i.push(t)}))}if(t){let n=[];for(let i=0;i<e.eventRegistrations_.length;++i){const s=e.eventRegistrations_[i];if(s.matches(t)){if(t.hasAnyCallback()){n=n.concat(e.eventRegistrations_.slice(i+1));break}}else n.push(s)}e.eventRegistrations_=n}else e.eventRegistrations_=[];return i}function On(e,t,n,i){t.type===At.MERGE&&null!==t.source.queryId&&((0,r.assert)($t(e.viewCache_),"We should always have a full cache before handling merges"),(0,r.assert)(Ht(e.viewCache_),"Missing event cache, even though we have a server cache"));const s=e.viewCache_,o=En(e.processor_,s,t,n,i);var a,l;return a=e.processor_,l=o.viewCache,(0,r.assert)(l.eventCache.getNode().isIndexed(a.filter.getIndex()),"Event snap not indexed"),(0,r.assert)(l.serverCache.getNode().isIndexed(a.filter.getIndex()),"Server snap not indexed"),(0,r.assert)(o.viewCache.serverCache.isFullyInitialized()||!s.serverCache.isFullyInitialized(),"Once a server snap is complete, it should never go back"),e.viewCache_=o.viewCache,Mn(e,o.changes,o.viewCache.eventCache.getNode(),null)}function Mn(e,t,n,i){const s=i?[i]:e.eventRegistrations_;return function(e,t,n,i){const s=[],r=[];return t.forEach((t=>{var n;"child_changed"===t.type&&e.index_.indexedValueChanged(t.oldSnap,t.snapshotNode)&&r.push((n=t.childName,{type:"child_moved",snapshotNode:t.snapshotNode,childName:n}))})),Wt(e,s,"child_removed",t,i,n),Wt(e,s,"child_added",t,i,n),Wt(e,s,"child_moved",r,i,n),Wt(e,s,"child_changed",t,i,n),Wt(e,s,"value",t,i,n),s}(e.eventGenerator_,t,n,s)}let Fn,qn;class Bn{constructor(){this.views=new Map}}function jn(e,t,n,i){const s=t.source.queryId;if(null!==s){const o=e.views.get(s);return(0,r.assert)(null!=o,"SyncTree gave us an op for an invalid query."),On(o,t,n,i)}{let s=[];for(const r of e.views.values())s=s.concat(On(r,t,n,i));return s}}function Wn(e,t,n,i,s){const r=t._queryIdentifier,o=e.views.get(r);if(!o){let e=pn(n,s?i:null),r=!1;e?r=!0:i instanceof 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Vn(e){const t=[];for(const n of e.views.values())n.query._queryParams.loadsAllData()||t.push(n);return t}function Hn(e,t){let n=null;for(const i of e.views.values())n=n||Rn(i,t);return n}function $n(e,t){if(t._queryParams.loadsAllData())return Gn(e);{const n=t._queryIdentifier;return e.views.get(n)}}function Yn(e,t){return null!=$n(e,t)}function Kn(e){return null!=Gn(e)}function Gn(e){for(const t of e.views.values())if(t.query._queryParams.loadsAllData())return t;return null}let Qn=1;class Xn{constructor(e){this.listenProvider_=e,this.syncPointTree_=new Kt(null),this.pendingWriteTree_={visibleWrites:Gt.empty(),allWrites:[],lastWriteId:-1},this.tagToQueryMap=new Map,this.queryToTagMap=new Map}}function Jn(e,t,n,i,s){return function(e,t,n,i,s){(0,r.assert)(i>e.lastWriteId,"Stacking an older write on top of newer ones"),void 0===s&&(s=!0),e.allWrites.push({path:t,snap:n,writeId:i,visible:s}),s&&(e.visibleWrites=Qt(e.visibleWrites,t,n)),e.lastWriteId=i}(e.pendingWriteTree_,t,n,i,s),s?ai(e,new Ft({fromUser:!0,fromServer:!1,queryId:null,tagged:!1},t,n)):[]}function Zn(e,t,n,i){!function(e,t,n,i){(0,r.assert)(i>e.lastWriteId,"Stacking an older merge on top of newer ones"),e.allWrites.push({path:t,children:n,writeId:i,visible:!0}),e.visibleWrites=Xt(e.visibleWrites,t,n),e.lastWriteId=i}(e.pendingWriteTree_,t,n,i);const s=Kt.fromObject(n);return ai(e,new qt({fromUser:!0,fromServer:!1,queryId:null,tagged:!1},t,s))}function ei(e,t,n=!1){const i=function(e,t){for(let n=0;n<e.allWrites.length;n++){const i=e.allWrites[n];if(i.writeId===t)return i}return null}(e.pendingWriteTree_,t);if(ln(e.pendingWriteTree_,t)){let t=new Kt(null);return null!=i.snap?t=t.set(_e(),!0):M(i.children,(e=>{t=t.set(new me(e),!0)})),ai(e,new Ot(i.path,t,n))}return[]}function ti(e,t,n){return ai(e,new Ft({fromUser:!1,fromServer:!0,queryId:null,tagged:!1},t,n))}function ni(e,t,n,i,s=!1){const r=t._path,o=e.syncPointTree_.get(r);let a=[];if(o&&("default"===t._queryIdentifier||Yn(o,t))){const l=zn(o,t,n,i);0===o.views.size&&(e.syncPointTree_=e.syncPointTree_.remove(r));const c=l.removed;if(a=l.events,!s){const n=-1!==c.findIndex((e=>e._queryParams.loadsAllData())),s=e.syncPointTree_.findOnPath(r,((e,t)=>Kn(t)));if(n&&!s){const t=e.syncPointTree_.subtree(r);if(!t.isEmpty()){const n=function(e){return e.fold(((e,t,n)=>{if(t&&Kn(t)){return[Gn(t)]}{let e=[];return t&&(e=Vn(t)),M(n,((t,n)=>{e=e.concat(n)})),e}}))}(t);for(let t=0;t<n.length;++t){const i=n[t],s=i.query,r=hi(e,i);e.listenProvider_.startListening(_i(s),ui(e,s),r.hashFn,r.onComplete)}}}if(!s&&c.length>0&&!i)if(n){const n=null;e.listenProvider_.stopListening(_i(t),n)}else c.forEach((t=>{const n=e.queryToTagMap.get(di(t));e.listenProvider_.stopListening(_i(t),n)}))}!function(e,t){for(let n=0;n<t.length;++n){const i=t[n];if(!i._queryParams.loadsAllData()){const t=di(i),n=e.queryToTagMap.get(t);e.queryToTagMap.delete(t),e.tagToQueryMap.delete(n)}}}(e,c)}return a}function ii(e,t,n,i){const s=pi(e,i);if(null!=s){const i=fi(s),r=i.path,o=i.queryId,a=Te(r,t);return mi(e,r,new Ft(Lt(o),a,n))}return[]}function si(e,t,n,i=!1){const s=t._path;let o=null,a=!1;e.syncPointTree_.foreachOnPath(s,((e,t)=>{const n=Te(e,s);o=o||Hn(t,n),a=a||Kn(t)}));let l,c=e.syncPointTree_.get(s);if(c?(a=a||Kn(c),o=o||Hn(c,_e())):(c=new Bn,e.syncPointTree_=e.syncPointTree_.set(s,c)),null!=o)l=!0;else{l=!1,o=ot.EMPTY_NODE;e.syncPointTree_.subtree(s).foreachChild(((e,t)=>{const n=Hn(t,_e());n&&(o=o.updateImmediateChild(e,n))}))}const h=Yn(c,t);if(!h&&!t._queryParams.loadsAllData()){const n=di(t);(0,r.assert)(!e.queryToTagMap.has(n),"View does not exist, but we have a tag");const i=Qn++;e.queryToTagMap.set(n,i),e.tagToQueryMap.set(i,n)}let u=Un(c,t,n,an(e.pendingWriteTree_,s),o,l);if(!h&&!a&&!i){const 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Don't do anything."),void vs(0,i,"ok",void 0);e.server_.onDisconnectMerge(t.toString(),n,((s,r)=>{"ok"===s&&M(n,((n,i)=>{const s=ct(i);xt(e.onDisconnect_,Se(t,n),s)})),vs(0,i,s,r)}))}(this._repo,this._path,e,t.wrapCallback((()=>{}))),t.promise}}class Ms{constructor(e,t,n,i){this._repo=e,this._path=t,this._queryParams=n,this._orderByCalled=i}get key(){return Ee(this._path)?null:we(this._path)}get ref(){return new js(this._repo,this._path)}get _queryIdentifier(){const e=Et(this._queryParams),t=L(e);return"{}"===t?"default":t}get _queryObject(){return Et(this._queryParams)}isEqual(e){if(!((e=(0,r.getModularInstance)(e))instanceof Ms))return!1;const t=this._repo===e._repo,n=ke(this._path,e._path),i=this._queryIdentifier===e._queryIdentifier;return t&&n&&i}toJSON(){return this.toString()}toString(){return this._repo.toString()+function(e){let t="";for(let n=e.pieceNum_;n<e.pieces_.length;n++)""!==e.pieces_[n]&&(t+="/"+encodeURIComponent(String(e.pieces_[n])));return t||"/"}(this._path)}}function Fs(e,t){if(!0===e._orderByCalled)throw new Error(t+": You can't combine multiple orderBy calls.")}function qs(e){let t=null,n=null;if(e.hasStart()&&(t=e.getIndexStartValue()),e.hasEnd()&&(n=e.getIndexEndValue()),e.getIndex()===Be){const i="Query: When ordering by key, you may only pass one argument to startAt(), endAt(), or equalTo().",s="Query: When ordering by key, the argument passed to startAt(), startAfter(), endAt(), endBefore(), or equalTo() must be a string.";if(e.hasStart()){if(e.getIndexStartName()!==N)throw new Error(i);if("string"!=typeof t)throw new Error(s)}if(e.hasEnd()){if(e.getIndexEndName()!==P)throw new Error(i);if("string"!=typeof n)throw new Error(s)}}else if(e.getIndex()===Je){if(null!=t&&!ji(t)||null!=n&&!ji(n))throw new Error("Query: When ordering by priority, the first argument passed to startAt(), startAfter() endAt(), endBefore(), or equalTo() must be a valid priority value (null, a number, or a string).")}else if((0,r.assert)(e.getIndex()instanceof ht||e.getIndex()===ut,"unknown index type."),null!=t&&"object"==typeof t||null!=n&&"object"==typeof n)throw new Error("Query: First argument passed to startAt(), startAfter(), endAt(), endBefore(), or equalTo() cannot be an object.")}function Bs(e){if(e.hasStart()&&e.hasEnd()&&e.hasLimit()&&!e.hasAnchoredLimit())throw new Error("Query: Can't combine startAt(), startAfter(), endAt(), endBefore(), and limit(). 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Error(n)))))}(e._repo,e,n).then((t=>new Ws(t,new js(e._repo,e._path),e._queryParams.getIndex())))}class Zs{constructor(e){this.callbackContext=e}respondsTo(e){return"value"===e}createEvent(e,t){const n=t._queryParams.getIndex();return new Rs("value",this,new Ws(e.snapshotNode,new js(t._repo,t._path),n))}getEventRunner(e){return"cancel"===e.getEventType()?()=>this.callbackContext.onCancel(e.error):()=>this.callbackContext.onValue(e.snapshot,null)}createCancelEvent(e,t){return this.callbackContext.hasCancelCallback?new As(this,e,t):null}matches(e){return e instanceof Zs&&(!e.callbackContext||!this.callbackContext||e.callbackContext.matches(this.callbackContext))}hasAnyCallback(){return null!==this.callbackContext}}class er{constructor(e,t){this.eventType=e,this.callbackContext=t}respondsTo(e){let t="children_added"===e?"child_added":e;return t="children_removed"===t?"child_removed":t,this.eventType===t}createCancelEvent(e,t){return this.callbackContext.hasCancelCallback?new As(this,e,t):null}createEvent(e,t){(0,r.assert)(null!=e.childName,"Child events should have a childName.");const n=Vs(new js(t._repo,t._path),e.childName),i=t._queryParams.getIndex();return new Rs(e.type,this,new Ws(e.snapshotNode,n,i),e.prevName)}getEventRunner(e){return"cancel"===e.getEventType()?()=>this.callbackContext.onCancel(e.error):()=>this.callbackContext.onValue(e.snapshot,e.prevName)}matches(e){return e instanceof er&&(this.eventType===e.eventType&&(!this.callbackContext||!e.callbackContext||this.callbackContext.matches(e.callbackContext)))}hasAnyCallback(){return!!this.callbackContext}}function tr(e,t,n,i,s){let r;if("object"==typeof i&&(r=void 0,s=i),"function"==typeof i&&(r=i),s&&s.onlyOnce){const t=n,i=(n,i)=>{ms(e._repo,e,a),t(n,i)};i.userCallback=n.userCallback,i.context=n.context,n=i}const o=new Ls(n,r||void 0),a="value"===t?new Zs(o):new er(t,o);return function(e,t,n){let i;i=".info"===ge(t._path)?si(e.infoSyncTree_,t,n):si(e.serverSyncTree_,t,n),Ji(e.eventQueue_,t._path,i)}(e._repo,e,a),()=>ms(e._repo,e,a)}function nr(e,t,n,i){return tr(e,"value",t,n,i)}function ir(e,t,n,i){return tr(e,"child_added",t,n,i)}function sr(e,t,n,i){return tr(e,"child_changed",t,n,i)}function rr(e,t,n,i){return tr(e,"child_moved",t,n,i)}function or(e,t,n,i){return tr(e,"child_removed",t,n,i)}function ar(e,t,n){let i=null;const s=n?new Ls(n):null;"value"===t?i=new Zs(s):t&&(i=new er(t,s)),ms(e._repo,e,i)}class lr{}class cr extends lr{constructor(e,t){super(),this._value=e,this._key=t,this.type="endAt"}_apply(e){Wi("endAt",this._value,e._path,!0);const t=bt(e._queryParams,this._value,this._key);if(Bs(t),qs(t),e._queryParams.hasEnd())throw new Error("endAt: Starting point was already set (by another call to endAt, endBefore or equalTo).");return new Ms(e._repo,e._path,t,e._orderByCalled)}}function hr(e,t){return Hi("endAt","key",t,!0),new cr(e,t)}class ur extends lr{constructor(e,t){super(),this._value=e,this._key=t,this.type="endBefore"}_apply(e){Wi("endBefore",this._value,e._path,!1);const t=function(e,t,n){let i;return i=e.index_===Be||n?bt(e,t,n):bt(e,t,N),i.endBeforeSet_=!0,i}(e._queryParams,this._value,this._key);if(Bs(t),qs(t),e._queryParams.hasEnd())throw new Error("endBefore: Starting point was already set (by another call to endAt, endBefore or equalTo).");return new Ms(e._repo,e._path,t,e._orderByCalled)}}function dr(e,t){return Hi("endBefore","key",t,!0),new ur(e,t)}class pr extends lr{constructor(e,t){super(),this._value=e,this._key=t,this.type="startAt"}_apply(e){Wi("startAt",this._value,e._path,!0);const t=wt(e._queryParams,this._value,this._key);if(Bs(t),qs(t),e._queryParams.hasStart())throw new Error("startAt: Starting point was already set (by another call to startAt, startBefore or equalTo).");return new Ms(e._repo,e._path,t,e._orderByCalled)}}function fr(e=null,t){return Hi("startAt","key",t,!0),new pr(e,t)}class mr extends lr{constructor(e,t){super(),this._value=e,this._key=t,this.type="startAfter"}_apply(e){Wi("startAfter",this._value,e._path,!1);const t=function(e,t,n){let i;return i=e.index_===Be||n?wt(e,t,n):wt(e,t,P),i.startAfterSet_=!0,i}(e._queryParams,this._value,this._key);if(Bs(t),qs(t),e._queryParams.hasStart())throw new Error("startAfter: Starting point was already set (by another call to startAt, startAfter, or equalTo).");return new Ms(e._repo,e._path,t,e._orderByCalled)}}function _r(e,t){return Hi("startAfter","key",t,!0),new mr(e,t)}class gr extends lr{constructor(e){super(),this._limit=e,this.type="limitToFirst"}_apply(e){if(e._queryParams.hasLimit())throw new Error("limitToFirst: Limit was already set (by another call to limitToFirst or limitToLast).");return new Ms(e._repo,e._path,function(e,t){const n=e.copy();return n.limitSet_=!0,n.limit_=t,n.viewFrom_="l",n}(e._queryParams,this._limit),e._orderByCalled)}}function vr(e){if("number"!=typeof e||Math.floor(e)!==e||e<=0)throw new 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0===t&&(t=""),this.text.innerHTML="<svg class='"+this.options.iconSvgClassName+" "+this.options.iconSvgNamePrefix+e+"' style='"+t+"'><use xlink:href='"+this.options.iconSvgSrc+"#"+e+"'></use></svg>",this.addState(this.options.iconState),this.setSkewing(this.options.skewingIcon)},t.removeIcon=function(){this.removeState(this.options.iconState),this.removeSkewing()},t.setMedia=function(e){var t=this;clearTimeout(this.mediaInt),e&&(this.mediaBox.innerHTML="",this.mediaBox.appendChild(e)),this.mediaInt=setTimeout((function(){return t.addState(t.options.mediaState)}),20),this.setSkewing(this.options.skewingMedia)},t.removeMedia=function(){var e=this;clearTimeout(this.mediaInt),this.removeState(this.options.mediaState),this.mediaInt=setTimeout((function(){return e.mediaBox.innerHTML=""}),this.options.hideMediaTimeout),this.removeSkewing()},t.setImg=function(e){this.mediaImg||(this.mediaImg=new Image),this.mediaImg.src!==e&&(this.mediaImg.src=e),this.setMedia(this.mediaImg)},t.removeImg=function(){this.removeMedia()},t.setVideo=function(e){this.mediaVideo||(this.mediaVideo=document.createElement("video"),this.mediaVideo.muted=!0,this.mediaVideo.loop=!0,this.mediaVideo.autoplay=!0),this.mediaVideo.src!==e&&(this.mediaVideo.src=e,this.mediaVideo.load()),this.mediaVideo.play(),this.setMedia(this.mediaVideo)},t.removeVideo=function(){this.mediaVideo&&this.mediaVideo.readyState>2&&this.mediaVideo.pause(),this.removeMedia()},t.on=function(e,t){this.events[e]instanceof Array||this.off(e),this.events[e].push(t)},t.off=function(e,t){this.events[e]=t?this.events[e].filter((function(e){return e!==t})):[]},t.trigger=function(e){var t=arguments,n=this;this.events[e]&&this.events[e].forEach((function(e){return e.call.apply(e,[n,n].concat([].slice.call(t,1)))}))},t.getFromDataset=function(e){var t=e.dataset;return{state:t[this.options.dataAttr],show:t[this.options.dataAttr+"Show"],text:t[this.options.dataAttr+"Text"],icon:t[this.options.dataAttr+"Icon"],img:t[this.options.dataAttr+"Img"],video:t[this.options.dataAttr+"Video"],stick:t[this.options.dataAttr+"Stick"]}},t.destroy=function(){this.trigger("destroy"),this.gsap.ticker.remove(this.ticker),this.container.removeEventListener("mouseleave",this.event.mouseleave),this.container.removeEventListener("mouseenter",this.event.mouseenter),this.container.removeEventListener("mousedown",this.event.mousedown),this.container.removeEventListener("mouseup",this.event.mouseup),this.container.removeEventListener("mousemove",this.event.mousemove),this.container.removeEventListener("mousemove",this.event.mousemoveOnce),this.container.removeEventListener("mouseover",this.event.mouseover),this.container.removeEventListener("mouseout",this.event.mouseout),this.el&&(this.container.removeChild(this.el),this.el=null,this.mediaImg=null,this.mediaVideo=null)},e}()},"./node_modules/@firebase/app/dist/esm/index.esm2017.js":(e,t,n)=>{"use 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Map,f=new Map;function m(e,t){try{e.container.addComponent(t)}catch(n){h.debug(`Component ${t.name} failed to register with FirebaseApp ${e.name}`,n)}}function _(e,t){e.container.addOrOverwriteComponent(t)}function g(e){const t=e.name;if(f.has(t))return h.debug(`There were multiple attempts to register component ${t}.`),!1;f.set(t,e);for(const t of p.values())m(t,e);return!0}function v(e,t){const n=e.container.getProvider("heartbeat").getImmediate({optional:!0});return n&&n.triggerHeartbeat(),e.container.getProvider(t)}function y(e,t,n=u){v(e,t).clearInstance(n)}function w(){f.clear()}const b={"no-app":"No Firebase App '{$appName}' has been created - call initializeApp() first","bad-app-name":"Illegal App name: '{$appName}","duplicate-app":"Firebase App named '{$appName}' already exists with different options or config","app-deleted":"Firebase App named '{$appName}' already deleted","no-options":"Need to provide options, when not being deployed to hosting via 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Original error: {$originalErrorMessage}."},C=new r.ErrorFactory("app","Firebase",b);class S{constructor(e,t,n){this._isDeleted=!1,this._options=Object.assign({},e),this._config=Object.assign({},t),this._name=t.name,this._automaticDataCollectionEnabled=t.automaticDataCollectionEnabled,this._container=n,this.container.addComponent(new i.Component("app",(()=>this),"PUBLIC"))}get automaticDataCollectionEnabled(){return this.checkDestroyed(),this._automaticDataCollectionEnabled}set automaticDataCollectionEnabled(e){this.checkDestroyed(),this._automaticDataCollectionEnabled=e}get name(){return this.checkDestroyed(),this._name}get options(){return this.checkDestroyed(),this._options}get config(){return this.checkDestroyed(),this._config}get container(){return this._container}get isDeleted(){return this._isDeleted}set isDeleted(e){this._isDeleted=e}checkDestroyed(){if(this.isDeleted)throw C.create("app-deleted",{appName:this._name})}}const E="10.8.1";function T(e,t={}){let n=e;if("object"!=typeof t){t={name:t}}const s=Object.assign({name:u,automaticDataCollectionEnabled:!1},t),o=s.name;if("string"!=typeof o||!o)throw C.create("bad-app-name",{appName:String(o)});if(n||(n=(0,r.getDefaultAppConfig)()),!n)throw C.create("no-options");const a=p.get(o);if(a){if((0,r.deepEqual)(n,a.options)&&(0,r.deepEqual)(s,a.config))return a;throw C.create("duplicate-app",{appName:o})}const l=new i.ComponentContainer(o);for(const e of f.values())l.addComponent(e);const c=new S(n,s,l);return p.set(o,c),c}function I(e=u){const t=p.get(e);if(!t&&e===u&&(0,r.getDefaultAppConfig)())return T();if(!t)throw C.create("no-app",{appName:e});return t}function k(){return Array.from(p.values())}async function x(e){const t=e.name;p.has(t)&&(p.delete(t),await Promise.all(e.container.getProviders().map((e=>e.delete()))),e.isDeleted=!0)}function N(e,t,n){var s;let r=null!==(s=d[e])&&void 0!==s?s:e;n&&(r+=`-${n}`);const o=r.match(/\s|\//),a=t.match(/\s|\//);if(o||a){const e=[`Unable to 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Date(e.date).valueOf();return Date.now()-t<=2592e6})),this._storage.overwrite(this._heartbeatsCache)}async getHeartbeatsHeader(){var e;if(null===this._heartbeatsCache&&await this._heartbeatsCachePromise,null==(null===(e=this._heartbeatsCache)||void 0===e?void 0:e.heartbeats)||0===this._heartbeatsCache.heartbeats.length)return"";const t=j(),{heartbeatsToSend:n,unsentEntries:i}=function(e,t=1024){const n=[];let i=e.slice();for(const s of e){const e=n.find((e=>e.agent===s.agent));if(e){if(e.dates.push(s.date),U(n)>t){e.dates.pop();break}}else if(n.push({agent:s.agent,dates:[s.date]}),U(n)>t){n.pop();break}i=i.slice(1)}return{heartbeatsToSend:n,unsentEntries:i}}(this._heartbeatsCache.heartbeats),s=(0,r.base64urlEncodeWithoutPadding)(JSON.stringify({version:2,heartbeats:n}));return this._heartbeatsCache.lastSentHeartbeatDate=t,i.length>0?(this._heartbeatsCache.heartbeats=i,await 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F(this.app,{lastSentHeartbeatDate:null!==(t=e.lastSentHeartbeatDate)&&void 0!==t?t:n.lastSentHeartbeatDate,heartbeats:e.heartbeats})}}async add(e){var t;if(await this._canUseIndexedDBPromise){const n=await this.read();return F(this.app,{lastSentHeartbeatDate:null!==(t=e.lastSentHeartbeatDate)&&void 0!==t?t:n.lastSentHeartbeatDate,heartbeats:[...n.heartbeats,...e.heartbeats]})}}}function U(e){return(0,r.base64urlEncodeWithoutPadding)(JSON.stringify({version:2,heartbeats:e})).length}var z;z="",g(new i.Component("platform-logger",(e=>new a(e)),"PRIVATE")),g(new i.Component("heartbeat",(e=>new B(e)),"PRIVATE")),N(l,c,z),N(l,c,"esm2017"),N("fire-js","")},"./node_modules/@firebase/component/dist/esm/index.esm2017.js":(e,t,n)=>{"use strict";n.r(t),n.d(t,{Component:()=>s,ComponentContainer:()=>a,Provider:()=>o});var i=n("./node_modules/@firebase/util/dist/index.esm2017.js");class s{constructor(e,t,n){this.name=e,this.instanceFactory=t,this.type=n,this.multipleInstances=!1,this.serviceProps={},this.instantiationMode="LAZY",this.onInstanceCreated=null}setInstantiationMode(e){return this.instantiationMode=e,this}setMultipleInstances(e){return this.multipleInstances=e,this}setServiceProps(e){return this.serviceProps=e,this}setInstanceCreatedCallback(e){return this.onInstanceCreated=e,this}}const r="[DEFAULT]";class o{constructor(e,t){this.name=e,this.container=t,this.component=null,this.instances=new Map,this.instancesDeferred=new Map,this.instancesOptions=new Map,this.onInitCallbacks=new Map}get(e){const t=this.normalizeInstanceIdentifier(e);if(!this.instancesDeferred.has(t)){const e=new i.Deferred;if(this.instancesDeferred.set(t,e),this.isInitialized(t)||this.shouldAutoInitialize())try{const n=this.getOrInitializeService({instanceIdentifier:t});n&&e.resolve(n)}catch(e){}}return this.instancesDeferred.get(t).promise}getImmediate(e){var t;const n=this.normalizeInstanceIdentifier(null==e?void 0:e.identifier),i=null!==(t=null==e?void 0:e.optional)&&void 0!==t&&t;if(!this.isInitialized(n)&&!this.shouldAutoInitialize()){if(i)return null;throw Error(`Service ${this.name} is not available`)}try{return this.getOrInitializeService({instanceIdentifier:n})}catch(e){if(i)return null;throw e}}getComponent(){return this.component}setComponent(e){if(e.name!==this.name)throw Error(`Mismatching Component ${e.name} for Provider ${this.name}.`);if(this.component)throw Error(`Component for ${this.name} has already been provided`);if(this.component=e,this.shouldAutoInitialize()){if(function(e){return"EAGER"===e.instantiationMode}(e))try{this.getOrInitializeService({instanceIdentifier:r})}catch(e){}for(const[e,t]of this.instancesDeferred.entries()){const n=this.normalizeInstanceIdentifier(e);try{const e=this.getOrInitializeService({instanceIdentifier:n});t.resolve(e)}catch(e){}}}}clearInstance(e=r){this.instancesDeferred.delete(e),this.instancesOptions.delete(e),this.instances.delete(e)}async delete(){const e=Array.from(this.instances.values());await Promise.all([...e.filter((e=>"INTERNAL"in e)).map((e=>e.INTERNAL.delete())),...e.filter((e=>"_delete"in e)).map((e=>e._delete()))])}isComponentSet(){return null!=this.component}isInitialized(e=r){return this.instances.has(e)}getOptions(e=r){return this.instancesOptions.get(e)||{}}initialize(e={}){const{options:t={}}=e,n=this.normalizeInstanceIdentifier(e.instanceIdentifier);if(this.isInitialized(n))throw Error(`${this.name}(${n}) has already been initialized`);if(!this.isComponentSet())throw Error(`Component ${this.name} has not been registered yet`);const i=this.getOrInitializeService({instanceIdentifier:n,options:t});for(const[e,t]of this.instancesDeferred.entries()){n===this.normalizeInstanceIdentifier(e)&&t.resolve(i)}return i}onInit(e,t){var n;const i=this.normalizeInstanceIdentifier(t),s=null!==(n=this.onInitCallbacks.get(i))&&void 0!==n?n:new Set;s.add(e),this.onInitCallbacks.set(i,s);const r=this.instances.get(i);return r&&e(r,i),()=>{s.delete(e)}}invokeOnInitCallbacks(e,t){const n=this.onInitCallbacks.get(t);if(n)for(const i of n)try{i(e,t)}catch(e){}}getOrInitializeService({instanceIdentifier:e,options:t={}}){let n=this.instances.get(e);if(!n&&this.component&&(n=this.component.instanceFactory(this.container,{instanceIdentifier:(i=e,i===r?void 0:i),options:t}),this.instances.set(e,n),this.instancesOptions.set(e,t),this.invokeOnInitCallbacks(n,e),this.component.onInstanceCreated))try{this.component.onInstanceCreated(this.container,e,n)}catch(e){}var i;return n||null}normalizeInstanceIdentifier(e=r){return this.component?this.component.multipleInstances?e:r:e}shouldAutoInitialize(){return!!this.component&&"EXPLICIT"!==this.component.instantiationMode}}class a{constructor(e){this.name=e,this.providers=new Map}addComponent(e){const t=this.getProvider(e.name);if(t.isComponentSet())throw new Error(`Component ${e.name} has already been registered with ${this.name}`);t.setComponent(e)}addOrOverwriteComponent(e){this.getProvider(e.name).isComponentSet()&&this.providers.delete(e.name),this.addComponent(e)}getProvider(e){if(this.providers.has(e))return this.providers.get(e);const t=new o(e,this);return this.providers.set(e,t),t}getProviders(){return Array.from(this.providers.values())}}},"./node_modules/@firebase/logger/dist/esm/index.esm2017.js":(e,t,n)=>{"use strict";n.r(t),n.d(t,{LogLevel:()=>s,Logger:()=>c,setLogLevel:()=>h,setUserLogHandler:()=>u});const i=[];var s;!function(e){e[e.DEBUG=0]="DEBUG",e[e.VERBOSE=1]="VERBOSE",e[e.INFO=2]="INFO",e[e.WARN=3]="WARN",e[e.ERROR=4]="ERROR",e[e.SILENT=5]="SILENT"}(s||(s={}));const 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