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2,this.mySock.onclose=()=>{this.log_("Websocket connection was disconnected."),this.mySock=null,this.onClosed_()},this.mySock.onmessage=e=>{this.handleIncomingFrame(e)},this.mySock.onerror=e=>{this.log_("WebSocket error. 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Leaving connection alive."):(this.log_("Closing unhealthy connection after timeout."),this.close()))}),Math.floor(i)))}nextTransportId_(){return"c:"+this.id+":"+this.connectionCount++}disconnReceiver_(e){return t=>{e===this.conn_?this.onConnectionLost_(t):e===this.secondaryConn_?(this.log_("Secondary connection lost."),this.onSecondaryConnectionLost_()):this.log_("closing an old connection")}}connReceiver_(e){return t=>{2!==this.state_&&(e===this.rx_?this.onPrimaryMessageReceived_(t):e===this.secondaryConn_?this.onSecondaryMessageReceived_(t):this.log_("message on old connection"))}}sendRequest(e){const t={t:"d",d:e};this.sendData_(t)}tryCleanupConnection(){this.tx_===this.secondaryConn_&&this.rx_===this.secondaryConn_&&(this.log_("cleaning up and promoting a connection: "+this.secondaryConn_.connId),this.conn_=this.secondaryConn_,this.secondaryConn_=null)}onSecondaryControl_(e){if("t"in e){const t=e.t;"a"===t?this.upgradeIfSecondaryHealthy_():"r"===t?(this.log_("Got a reset on secondary, closing it"),this.secondaryConn_.close(),this.tx_!==this.secondaryConn_&&this.rx_!==this.secondaryConn_||this.close()):"o"===t&&(this.log_("got pong on secondary."),this.secondaryResponsesRequired_--,this.upgradeIfSecondaryHealthy_())}}onSecondaryMessageReceived_(e){const t=M("t",e),n=M("d",e);if("c"===t)this.onSecondaryControl_(n);else{if("d"!==t)throw new Error("Unknown protocol layer: "+t);this.pendingDataMessages.push(n)}}upgradeIfSecondaryHealthy_(){this.secondaryResponsesRequired_<=0?(this.log_("Secondary connection is healthy."),this.isHealthy_=!0,this.secondaryConn_.markConnectionHealthy(),this.proceedWithUpgrade_()):(this.log_("sending ping on secondary."),this.secondaryConn_.send({t:"c",d:{t:"p",d:{}}}))}proceedWithUpgrade_(){this.secondaryConn_.start(),this.log_("sending client ack on secondary"),this.secondaryConn_.send({t:"c",d:{t:"a",d:{}}}),this.log_("Ending transmission on primary"),this.conn_.send({t:"c",d:{t:"n",d:{}}}),this.tx_=this.secondaryConn_,this.tryCleanupConnection()}onPrimaryMessageReceived_(e){const t=M("t",e),n=M("d",e);"c"===t?this.onControl_(n):"d"===t&&this.onDataMessage_(n)}onDataMessage_(e){this.onPrimaryResponse_(),this.onMessage_(e)}onPrimaryResponse_(){this.isHealthy_||(this.primaryResponsesRequired_--,this.primaryResponsesRequired_<=0&&(this.log_("Primary connection is healthy."),this.isHealthy_=!0,this.conn_.markConnectionHealthy()))}onControl_(e){const t=M("t",e);if("d"in e){const n=e.d;if("h"===t){const e=Object.assign({},n);this.repoInfo_.isUsingEmulator&&(e.h=this.repoInfo_.host),this.onHandshake_(e)}else if("n"===t){this.log_("recvd end transmission on primary"),this.rx_=this.secondaryConn_;for(let e=0;e<this.pendingDataMessages.length;++e)this.onDataMessage_(this.pendingDataMessages[e]);this.pendingDataMessages=[],this.tryCleanupConnection()}else"s"===t?this.onConnectionShutdown_(n):"r"===t?this.onReset_(n):"e"===t?S("Server Error: "+n):"o"===t?(this.log_("got pong on primary."),this.onPrimaryResponse_(),this.sendPingOnPrimaryIfNecessary_()):S("Unknown control packet command: "+t)}}onHandshake_(e){const t=e.ts,n=e.v,i=e.h;this.sessionId=e.s,this.repoInfo_.host=i,0===this.state_&&(this.conn_.start(),this.onConnectionEstablished_(this.conn_,t),$!==n&&x("Protocol version mismatch detected"),this.tryStartUpgrade_())}tryStartUpgrade_(){const e=this.transportManager_.upgradeTransport();e&&this.startUpgrade_(e)}startUpgrade_(e){this.secondaryConn_=new e(this.nextTransportId_(),this.repoInfo_,this.applicationId_,this.appCheckToken_,this.authToken_,this.sessionId),this.secondaryResponsesRequired_=e.responsesRequiredToBeHealthy||0;const t=this.connReceiver_(this.secondaryConn_),n=this.disconnReceiver_(this.secondaryConn_);this.secondaryConn_.open(t,n),K((()=>{this.secondaryConn_&&(this.log_("Timed out trying to upgrade."),this.secondaryConn_.close())}),Math.floor(6e4))}onReset_(e){this.log_("Reset packet received. 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):K((()=>{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()&&(y.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 pe{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 fe{constructor(e){this.allowedEvents_=e,this.listeners_={},(0,s.hu)(Array.isArray(e)&&e.length>0,"Requires a non-empty array")}trigger(e){if(Array.isArray(this.listeners_[e])){const s=[...this.listeners_[e]];for(var t=arguments.length,n=new Array(t>1?t-1:0),i=1;i<t;i++)n[i-1]=arguments[i];for(let e=0;e<s.length;e++)s[e].callback.apply(s[e].context,n)}}on(e,t,n){this.validateEventType_(e),this.listeners_[e]=this.listeners_[e]||[],this.listeners_[e].push({callback:t,context:n});const i=this.getInitialEvent(e);i&&t.apply(n,i)}off(e,t,n){this.validateEventType_(e);const i=this.listeners_[e]||[];for(let s=0;s<i.length;s++)if(i[s].callback===t&&(!n||n===i[s].context))return void i.splice(s,1)}validateEventType_(e){(0,s.hu)(this.allowedEvents_.find((t=>t===e)),"Unknown event: "+e)}}class ge extends fe{constructor(){super(["online"]),this.online_=!0,"undefined"===typeof window||"undefined"===typeof window.addEventListener||(0,s.uI)()||(window.addEventListener("online",(()=>{this.online_||(this.online_=!0,this.trigger("online",!0))}),!1),window.addEventListener("offline",(()=>{this.online_&&(this.online_=!1,this.trigger("online",!1))}),!1))}static getInstance(){return new ge}getInitialEvent(e){return(0,s.hu)("online"===e,"Unknown event type: "+e),[this.online_]}currentlyOnline(){return this.online_}}const me=32,ye=768;class ve{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 Ce(){return new ve("")}function we(e){return e.pieceNum_>=e.pieces_.length?null:e.pieces_[e.pieceNum_]}function Te(e){return e.pieces_.length-e.pieceNum_}function Ee(e){let t=e.pieceNum_;return t<e.pieces_.length&&t++,new ve(e.pieces_,t)}function Ie(e){return e.pieceNum_<e.pieces_.length?e.pieces_[e.pieces_.length-1]:null}function Pe(e){let t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0;return e.pieces_.slice(e.pieceNum_+t)}function be(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 ve(t,0)}function Re(e,t){const n=[];for(let i=e.pieceNum_;i<e.pieces_.length;i++)n.push(e.pieces_[i]);if(t instanceof ve)for(let i=t.pieceNum_;i<t.pieces_.length;i++)n.push(t.pieces_[i]);else{const e=t.split("/");for(let t=0;t<e.length;t++)e[t].length>0&&n.push(e[t])}return new ve(n,0)}function ke(e){return e.pieceNum_>=e.pieces_.length}function Se(e,t){const n=we(e),i=we(t);if(null===n)return t;if(n===i)return Se(Ee(e),Ee(t));
2throw new Error("INTERNAL ERROR: innerPath ("+t+") is not within outerPath ("+e+")")}function Ne(e,t){if(Te(e)!==Te(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(Te(e)>Te(t))return!1;for(;n<e.pieces_.length;){if(e.pieces_[n]!==t.pieces_[i])return!1;++n,++i}return!0}class Ae{constructor(e,t){this.errorPrefix_=t,this.parts_=Pe(e,0),this.byteLength_=Math.max(1,this.parts_.length);for(let n=0;n<this.parts_.length;n++)this.byteLength_+=(0,s.ug)(this.parts_[n]);De(this)}}function De(e){if(e.byteLength_>ye)throw new Error(e.errorPrefix_+"has a key path longer than "+ye+" bytes ("+e.byteLength_+").");if(e.parts_.length>me)throw new Error(e.errorPrefix_+"path specified exceeds the maximum depth that can be written ("+me+") or object contains a cycle "+Oe(e))}function Oe(e){return 0===e.parts_.length?"":"in property '"+e.parts_.join(".")+"'"}class Le extends fe{constructor(){let e,t;super(["visible"]),"undefined"!==typeof document&&"undefined"!==typeof document.addEventListener&&("undefined"!==typeof document.hidden?(t="visibilitychange",e="hidden"):"undefined"!==typeof document.mozHidden?(t="mozvisibilitychange",e="mozHidden"):"undefined"!==typeof document.msHidden?(t="msvisibilitychange",e="msHidden"):"undefined"!==typeof 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 Le}getInitialEvent(e){return(0,s.hu)("visible"===e,"Unknown event type: "+e),[this.visible_]}}const Fe=1e3;class Me extends pe{constructor(e,t,n,i,r,o,a,l){if(super(),this.repoInfo_=e,this.applicationId_=t,this.onDataUpdate_=n,this.onConnectStatus_=i,this.onServerInfoUpdate_=r,this.authTokenProvider_=o,this.appCheckTokenProvider_=a,this.authOverride_=l,this.id=Me.nextPersistentConnectionId_++,this.log_=k("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_=Fe,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,s.Yr)())throw new Error("Auth override specified in options, but not supported on non Node.js platforms");Le.getInstance().on("visible",this.onVisible_,this),-1===e.host.indexOf("fblocal")&&ge.getInstance().on("online",this.onOnline_,this)}sendRequest(e,t,n){const i=++this.requestNumber_,r={r:i,a:e,b:t};this.log_((0,s.Wl)(r)),(0,s.hu)(this.connected_,"sendRequest call when we're not connected not allowed."),this.realtime_.sendRequest(r),n&&(this.requestCBHash_[i]=n)}get(e){this.initConnection_();const t=new s.BH,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 r=e._queryIdentifier,o=e._path.toString();this.log_("Listen called for "+o+" "+r),this.listens.has(o)||this.listens.set(o,new Map),(0,s.hu)(e._queryParams.isDefault()||!e._queryParams.loadsAllData(),"listen() called for non-default but complete query"),(0,s.hu)(!this.listens.get(o).has(r),"listen() called twice for same path/queryId.");const a={onComplete:i,hashFn:t,query:e,tag:n};this.listens.get(o).set(r,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;Me.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,s.r3)(e,"w")){const n=(0,s.DV)(e,"w");if(Array.isArray(n)&&~n.indexOf("no_index")){const e='".indexOn": "'+t._queryParams.getIndex().toString()+'"',n=t._path.toString();x(`Using an unspecified index. 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,s.GJ)(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,s.w9)(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)}
vendor: 4,437 bytes, line 2
2))}unlisten(e,t){const n=e._path.toString(),i=e._queryIdentifier;this.log_("Unlisten called for "+n+" "+i),(0,s.hu)(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,s.Wl)(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):S("Unrecognized action received from server: "+(0,s.Wl)(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,s.hu)(!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_=Fe,this.realtime_||this.scheduleConnect_(0)),this.visible_=e}onOnline_(e){e?(this.log_("Browser went online."),this.reconnectDelay_=Fe,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_=Fe),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);
2t=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+":"+Me.nextConnectionId_++,r=this.lastSessionId;let o=!1,a=null;const l=function(){a?a.close():(o=!0,n())},h=function(e){(0,s.hu)(a,"sendRequest call when we're not connected not allowed."),a.sendRequest(e)};this.realtime_={close:l,sendRequest:h};const c=this.forceTokenRefresh_;this.forceTokenRefresh_=!1;try{const[s,l]=await Promise.all([this.authTokenProvider_.getToken(c),this.appCheckTokenProvider_.getToken(c)]);o?R("getToken() completed but was canceled"):(R("getToken() completed. Creating connection."),this.authToken_=s&&s.accessToken,this.appCheckToken_=l&&l.token,a=new _e(i,this.repoInfo_,this.applicationId_,this.appCheckToken_,this.authToken_,e,t,n,(e=>{x(e+" ("+this.repoInfo_.toString()+")"),this.interrupt("server_kill")}),r))}catch(S){this.log_("Failed to get token: "+S),o||(this.repoInfo_.nodeAdmin&&x(S),l())}}}interrupt(e){R("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){R("Resuming connection for reason: "+e),delete this.interruptReasons_[e],(0,s.xb)(this.interruptReasons_)&&(this.reconnectDelay_=Fe,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=>q(e))).join("$"):"default";const i=this.removeListen_(e,n);i&&i.onComplete&&i.onComplete("permission_denied")}removeListen_(e,t){const n=new ve(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){R("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){R("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,s.Yr)()&&(t=this.repoInfo_.nodeAdmin?"admin_node":"node"),e["sdk."+t+"."+p.replace(/\./g,"-")]=1,(0,s.uI)()?e["framework.cordova"]=1:(0,s.b$)()&&(e["framework.reactnative"]=1),this.reportStats(e)}shouldReconnect_(){const e=ge.getInstance().currentlyOnline();return(0,s.xb)(this.interruptReasons_)&&e}}Me.nextPersistentConnectionId_=0,Me.nextConnectionId_=0;class qe{constructor(e,t){this.name=e,this.node=t}static Wrap(e,t){return new qe(e,t)}}class Ue{getCompare(){return this.compare.bind(this)}indexedValueChanged(e,t){const n=new qe(D,e),i=new qe(D,t);return 0!==this.compare(n,i)}
vendor: 4,135 bytes, line 2
2minPost(){return qe.MIN}}let We;class He extends Ue{static get __EMPTY_NODE(){return We}static set __EMPTY_NODE(e){We=e}compare(e,t){return L(e.name,t.name)}isDefinedOn(e){throw(0,s.g5)("KeyIndex.isDefinedOn not expected to be called.")}indexedValueChanged(e,t){return!1}minPost(){return qe.MIN}maxPost(){return new qe(O,We)}makePost(e,t){return(0,s.hu)("string"===typeof e,"KeyIndex indexValue must always be a string."),new qe(e,We)}toString(){return".key"}}const Ve=new He;class Ye{constructor(e,t,n,i){let s=arguments.length>4&&void 0!==arguments[4]?arguments[4]:null;this.isReverse_=i,this.resultGenerator_=s,this.nodeStack_=[];let r=1;for(;!e.isEmpty();)if(r=t?n(e.key,t):1,i&&(r*=-1),r<0)e=this.isReverse_?e.left:e.right;else{if(0===r){this.nodeStack_.push(e);break}this.nodeStack_.push(e),e=this.isReverse_?e.right:e.left}}getNext(){if(0===this.nodeStack_.length)return null;let e,t=this.nodeStack_.pop();if(e=this.resultGenerator_?this.resultGenerator_(t.key,t.value):{key:t.key,value:t.value},this.isReverse_)for(t=t.left;!t.isEmpty();)this.nodeStack_.push(t),t=t.right;else for(t=t.right;!t.isEmpty();)this.nodeStack_.push(t),t=t.left;return e}hasNext(){return this.nodeStack_.length>0}peek(){if(0===this.nodeStack_.length)return null;const e=this.nodeStack_[this.nodeStack_.length-1];return this.resultGenerator_?this.resultGenerator_(e.key,e.value):{key:e.key,value:e.value}}}class Be{constructor(e,t,n,i,s){this.key=e,this.value=t,this.color=null!=n?n:Be.RED,this.left=null!=i?i:Ke.EMPTY_NODE,this.right=null!=s?s:Ke.EMPTY_NODE}copy(e,t,n,i,s){return new Be(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 Ke.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 Ke.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,Be.RED,null,this.right.left);return this.right.copy(null,null,this.color,e,null)}rotateRight_(){const e=this.copy(null,null,Be.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 Error("Red node has red child("+this.key+","+this.value+")");
2if(this.right.isRed_())throw new Error("Right child of ("+this.key+","+this.value+") is red");const e=this.left.check_();if(e!==this.right.check_())throw new Error("Black depths differ");return e+(this.isRed_()?0:1)}}Be.RED=!0,Be.BLACK=!1;class Ke{constructor(e){let t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:Ke.EMPTY_NODE;this.comparator_=e,this.root_=t}insert(e,t){return new Ke(this.comparator_,this.root_.insert(e,t,this.comparator_).copy(null,null,Be.BLACK,null,null))}remove(e){return new Ke(this.comparator_,this.root_.remove(e,this.comparator_).copy(null,null,Be.BLACK,null,null))}get(e){let t,n=this.root_;for(;!n.isEmpty();){if(t=this.comparator_(e,n.key),0===t)return n.value;t<0?n=n.left:t>0&&(n=n.right)}return null}getPredecessorKey(e){let t,n=this.root_,i=null;for(;!n.isEmpty();){if(t=this.comparator_(e,n.key),0===t){if(n.left.isEmpty())return i?i.key:null;for(n=n.left;!n.right.isEmpty();)n=n.right;return n.key}t<0?n=n.left:t>0&&(i=n,n=n.right)}throw new Error("Attempted to find predecessor key for a nonexistent key. What gives?")}isEmpty(){return this.root_.isEmpty()}count(){return this.root_.count()}minKey(){return this.root_.minKey()}maxKey(){return this.root_.maxKey()}inorderTraversal(e){return this.root_.inorderTraversal(e)}reverseTraversal(e){return this.root_.reverseTraversal(e)}getIterator(e){return new Ye(this.root_,null,this.comparator_,!1,e)}getIteratorFrom(e,t){return new Ye(this.root_,e,this.comparator_,!1,t)}getReverseIteratorFrom(e,t){return new Ye(this.root_,e,this.comparator_,!0,t)}getReverseIterator(e){return new Ye(this.root_,null,this.comparator_,!0,e)}}function je(e,t){return L(e.name,t.name)}function ze(e,t){return L(e,t)}let Ge;Ke.EMPTY_NODE=new class{copy(e,t,n,i,s){return this}insert(e,t,n){return new Be(e,t,null)}remove(e,t){return this}count(){return 0}isEmpty(){return!0}inorderTraversal(e){return!1}reverseTraversal(e){return!1}minKey(){return null}maxKey(){return null}check_(){return 0}isRed_(){return!1}};const $e=function(e){return"number"===typeof e?"number:"+H(e):"string:"+e},Qe=function(e){if(e.isLeafNode()){const t=e.val();(0,s.hu)("string"===typeof t||"number"===typeof t||"object"===typeof t&&(0,s.r3)(t,".sv"),"Priority must be a string or number.")}else(0,s.hu)(e===Ge||e.isEmpty(),"priority of unexpected type.");(0,s.hu)(e===Ge||e.getPriority().isEmpty(),"Priority nodes can't have a priority of their own.")};let Je,Xe,Ze;class et{constructor(e){let t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:et.__childrenNodeConstructor.EMPTY_NODE;this.value_=e,this.priorityNode_=t,this.lazyHash_=null,(0,s.hu)(void 0!==this.value_&&null!==this.value_,"LeafNode shouldn't be created with null/undefined value."),Qe(this.priorityNode_)}static set __childrenNodeConstructor(e){Je=e}static get __childrenNodeConstructor(){return Je}isLeafNode(){return!0}getPriority(){return this.priorityNode_}updatePriority(e){return new et(this.value_,e)}getImmediateChild(e){return".priority"===e?this.priorityNode_:et.__childrenNodeConstructor.EMPTY_NODE}getChild(e){return ke(e)?this:".priority"===we(e)?this.priorityNode_:et.__childrenNodeConstructor.EMPTY_NODE}hasChild(){return!1}getPredecessorChildName(e,t){return null}updateImmediateChild(e,t){return".priority"===e?this.updatePriority(t):t.isEmpty()&&".priority"!==e?this:et.__childrenNodeConstructor.EMPTY_NODE.updateImmediateChild(e,t).updatePriority(this.priorityNode_)}updateChild(e,t){const n=we(e);return null===n?t:t.isEmpty()&&".priority"!==n?this:((0,s.hu)(".priority"!==n||1===Te(e),".priority must be the last token in a path"),this.updateImmediateChild(n,et.__childrenNodeConstructor.EMPTY_NODE.updateChild(Ee(e),t)))}isEmpty(){return!1}numChildren(){return 0}forEachChild(e,t){return!1}val(e){return e&&!this.getPriority().isEmpty()?{".value":this.getValue(),".priority":this.getPriority().val()}:this.getValue()}hash(){if(null===this.lazyHash_){let e="";this.priorityNode_.isEmpty()||(e+="priority:"+$e(this.priorityNode_.val())+":");const t=typeof this.value_;e+=t+":",e+="number"===t?H(this.value_):this.value_,this.lazyHash_=T(e)}return this.lazyHash_}getValue(){return this.value_}compareTo(e){return e===et.__childrenNodeConstructor.EMPTY_NODE?1:e instanceof et.__childrenNodeConstructor?-1:((0,s.hu)(e.isLeafNode(),"Unknown node type"),this.compareToLeafNode_(e))}compareToLeafNode_(e){const t=typeof e.value_,n=typeof this.value_,i=et.VALUE_TYPE_ORDER.indexOf(t),r=et.VALUE_TYPE_ORDER.indexOf(n);return(0,s.hu)(i>=0,"Unknown leaf type: "+t),(0,s.hu)(r>=0,"Unknown leaf type: "+n),i===r?"object"===n?0:this.value_<e.value_?-1:this.value_===e.value_?0:1:r-i}withIndex(){return this}isIndexed(){return!0}equals(e){if(e===this)return!0;
2if(e.isLeafNode()){const t=e;return this.value_===t.value_&&this.priorityNode_.equals(t.priorityNode_)}return!1}}et.VALUE_TYPE_ORDER=["object","boolean","number","string"];const tt=new class extends Ue{compare(e,t){const n=e.node.getPriority(),i=t.node.getPriority(),s=n.compareTo(i);return 0===s?L(e.name,t.name):s}isDefinedOn(e){return!e.getPriority().isEmpty()}indexedValueChanged(e,t){return!e.getPriority().equals(t.getPriority())}minPost(){return qe.MIN}maxPost(){return new qe(O,new et("[PRIORITY-POST]",Ze))}makePost(e,t){const n=Xe(e);return new qe(t,new et("[PRIORITY-POST]",n))}toString(){return".priority"}},nt=Math.log(2);class it{constructor(e){var t;this.count=(t=e+1,parseInt(Math.log(t)/nt,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 st=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 Be(a,o.node,Be.BLACK,null,null);{const l=parseInt(r/2,10)+t,h=s(t,l),c=s(l+1,i);return o=e[l],a=n?n(o):o,new Be(a,o.node,Be.BLACK,h,c)}},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 h=s(r+1,a),c=e[r],u=n?n(c):c;l(new Be(u,c.node,i,null,h))},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,Be.BLACK):(a(i,Be.BLACK),a(i,Be.RED))}return r}(new it(e.length));return new Ke(i||t,r)};let rt;const ot={};class at{constructor(e,t){this.indexes_=e,this.indexSet_=t}static get Default(){return(0,s.hu)(ot&&tt,"ChildrenNode.ts has not been loaded"),rt=rt||new at({".priority":ot},{".priority":tt}),rt}get(e){const t=(0,s.DV)(this.indexes_,e);if(!t)throw new Error("No index defined for "+e);return t instanceof Ke?t:null}hasIndex(e){return(0,s.r3)(this.indexSet_,e.toString())}addIndex(e,t){(0,s.hu)(e!==Ve,"KeyIndex always exists and isn't meant to be added to the IndexMap.");const n=[];let i=!1;const r=t.getIterator(qe.Wrap);let o,a=r.getNext();for(;a;)i=i||e.isDefinedOn(a.node),n.push(a),a=r.getNext();o=i?st(n,e.getCompare()):ot;const l=e.toString(),h=Object.assign({},this.indexSet_);h[l]=e;const c=Object.assign({},this.indexes_);return c[l]=o,new at(c,h)}addToIndexes(e,t){const n=(0,s.UI)(this.indexes_,((n,i)=>{const r=(0,s.DV)(this.indexSet_,i);if((0,s.hu)(r,"Missing index implementation for "+i),n===ot){if(r.isDefinedOn(e.node)){const n=[],i=t.getIterator(qe.Wrap);let s=i.getNext();for(;s;)s.name!==e.name&&n.push(s),s=i.getNext();return n.push(e),st(n,r.getCompare())}return ot}{const i=t.get(e.name);let s=n;return i&&(s=s.remove(new qe(e.name,i))),s.insert(e,e.node)}}));return new at(n,this.indexSet_)}removeFromIndexes(e,t){const n=(0,s.UI)(this.indexes_,(n=>{if(n===ot)return n;{const i=t.get(e.name);return i?n.remove(new qe(e.name,i)):n}}));return new at(n,this.indexSet_)}}let lt;class ht{constructor(e,t,n){this.children_=e,this.priorityNode_=t,this.indexMap_=n,this.lazyHash_=null,this.priorityNode_&&Qe(this.priorityNode_),this.children_.isEmpty()&&(0,s.hu)(!this.priorityNode_||this.priorityNode_.isEmpty(),"An empty node cannot have a priority")}static get EMPTY_NODE(){return lt||(lt=new ht(new Ke(ze),null,at.Default))}isLeafNode(){return!1}getPriority(){return this.priorityNode_||lt}updatePriority(e){return this.children_.isEmpty()?this:new ht(this.children_,e,this.indexMap_)}getImmediateChild(e){if(".priority"===e)return this.getPriority();{const t=this.children_.get(e);return null===t?lt:t}}getChild(e){const t=we(e);return null===t?this:this.getImmediateChild(t).getChild(Ee(e))}hasChild(e){return null!==this.children_.get(e)}updateImmediateChild(e,t){if((0,s.hu)(t,"We should always be passing snapshot nodes"),".priority"===e)return this.updatePriority(t);{const n=new qe(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()?lt:this.priorityNode_;return new ht(i,r,s)}}updateChild(e,t){const n=we(e);if(null===n)return t;{(0,s.hu)(".priority"!==we(e)||1===Te(e),".priority must be the last token in a path");const i=this.getImmediateChild(n).updateChild(Ee(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(tt,((r,o)=>{t[r]=o.val(e),n++,s&&ht.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}
2return 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(tt,((t,n)=>{const i=n.hash();""!==i&&(e+=":"+t+":"+i)})),this.lazyHash_=""===e?"":T(e)}return this.lazyHash_}getPredecessorChildName(e,t,n){const i=this.resolveIndex_(n);if(i){const n=i.getPredecessorKey(new qe(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 qe(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 qe(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,qe.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,qe.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===ct?-1:0}withIndex(e){if(e===Ve||this.indexMap_.hasIndex(e))return this;{const t=this.indexMap_.addIndex(e,this.children_);return new ht(this.children_,this.priorityNode_,t)}}isIndexed(e){return e===Ve||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(tt),n=t.getIterator(tt);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===Ve?null:this.indexMap_.get(e.toString())}}ht.INTEGER_REGEXP_=/^(0|[1-9]\d*)$/;const ct=new class extends ht{constructor(){super(new Ke(ze),ht.EMPTY_NODE,at.Default)}compareTo(e){return e===this?0:1}equals(e){return e===this}getPriority(){return this}getImmediateChild(e){return ht.EMPTY_NODE}isEmpty(){return!1}};Object.defineProperties(qe,{MIN:{value:new qe(D,ht.EMPTY_NODE)},MAX:{value:new qe(O,ct)}}),He.__EMPTY_NODE=ht.EMPTY_NODE,et.__childrenNodeConstructor=ht,Ge=ct,function(e){Ze=e}(ct);const ut=!0;function dt(e){let t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:null;if(null===e)return ht.EMPTY_NODE;if("object"===typeof e&&".priority"in e&&(t=e[".priority"]),(0,s.hu)(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 et(e,dt(t))}if(e instanceof Array||!ut){let n=ht.EMPTY_NODE;return W(e,((t,i)=>{if((0,s.r3)(e,t)&&"."!==t.substring(0,1)){const e=dt(i);!e.isLeafNode()&&e.isEmpty()||(n=n.updateImmediateChild(t,e))}})),n.updatePriority(dt(t))}{const n=[];let i=!1;if(W(e,((e,t)=>{if("."!==e.substring(0,1)){const s=dt(t);s.isEmpty()||(i=i||!s.getPriority().isEmpty(),n.push(new qe(e,s)))}})),0===n.length)return ht.EMPTY_NODE;const s=st(n,je,(e=>e.name),ze);if(i){const e=st(n,tt.getCompare());return new ht(s,dt(t),new at({".priority":e},{".priority":tt}))}return new ht(s,dt(t),at.Default)}}!function(e){Xe=e}(dt);class _t extends Ue{constructor(e){super(),this.indexPath_=e,(0,s.hu)(!ke(e)&&".priority"!==we(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?L(e.name,t.name):s}makePost(e,t){const n=dt(e),i=ht.EMPTY_NODE.updateChild(this.indexPath_,n);return new qe(t,i)}maxPost(){const e=ht.EMPTY_NODE.updateChild(this.indexPath_,ct);return new qe(O,e)}toString(){return Pe(this.indexPath_,0).join("/")}}const pt=new class extends Ue{compare(e,t){const n=e.node.compareTo(t.node);return 0===n?L(e.name,t.name):n}isDefinedOn(e){return!0}indexedValueChanged(e,t){return!e.equals(t)}
vendor: 4,311 bytes, line 2
2minPost(){return qe.MIN}maxPost(){return qe.MAX}makePost(e,t){const n=dt(e);return new qe(t,n)}toString(){return".value"}};function ft(e){return{type:"value",snapshotNode:e}}function gt(e,t){return{type:"child_added",snapshotNode:t,childName:e}}function mt(e,t){return{type:"child_removed",snapshotNode:t,childName:e}}function yt(e,t,n){return{type:"child_changed",snapshotNode:t,childName:e,oldSnap:n}}class vt{constructor(e){this.index_=e}updateChild(e,t,n,i,r,o){(0,s.hu)(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(mt(t,a)):(0,s.hu)(e.isLeafNode(),"A child remove without an old child only makes sense on a leaf node"):a.isEmpty()?o.trackChildChange(gt(t,n)):o.trackChildChange(yt(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(tt,((e,i)=>{t.hasChild(e)||n.trackChildChange(mt(e,i))})),t.isLeafNode()||t.forEachChild(tt,((t,i)=>{if(e.hasChild(t)){const s=e.getImmediateChild(t);s.equals(i)||n.trackChildChange(yt(t,i,s))}else n.trackChildChange(gt(t,i))}))),t.withIndex(this.index_)}updatePriority(e,t){return e.isEmpty()?ht.EMPTY_NODE:e.updatePriority(t)}filtersNodes(){return!1}getIndexedFilter(){return this}getIndex(){return this.index_}}class Ct{constructor(e){this.indexedFilter_=new vt(e.getIndex()),this.index_=e.getIndex(),this.startPost_=Ct.getStartPost_(e),this.endPost_=Ct.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 qe(t,n))||(n=ht.EMPTY_NODE),this.indexedFilter_.updateChild(e,t,n,i,s,r)}updateFullNode(e,t,n){t.isLeafNode()&&(t=ht.EMPTY_NODE);let i=t.withIndex(this.index_);i=i.updatePriority(ht.EMPTY_NODE);const s=this;return t.forEachChild(tt,((e,t)=>{s.matches(new qe(e,t))||(i=i.updateImmediateChild(e,ht.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 wt{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 Ct(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 qe(t,n))||(n=ht.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=ht.EMPTY_NODE.withIndex(this.index_);else if(2*this.limit_<t.numChildren()&&t.isIndexed(this.index_)){let e;i=ht.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;
2i=t.withIndex(this.index_),i=i.updatePriority(ht.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,ht.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,r){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,s.hu)(a.numChildren()===this.limit_,"");const l=new qe(t,n),h=this.reverse_?a.getFirstChild(this.index_):a.getLastChild(this.index_),c=this.rangedFilter_.matches(l);if(a.hasChild(t)){const e=a.getImmediateChild(t);let s=i.getChildAfterChild(this.index_,h,this.reverse_);for(;null!=s&&(s.name===t||a.hasChild(s.name));)s=i.getChildAfterChild(this.index_,s,this.reverse_);const u=null==s?1:o(s,l);if(c&&!n.isEmpty()&&u>=0)return null!=r&&r.trackChildChange(yt(t,n,e)),a.updateImmediateChild(t,n);{null!=r&&r.trackChildChange(mt(t,e));const n=a.updateImmediateChild(t,ht.EMPTY_NODE);return null!=s&&this.rangedFilter_.matches(s)?(null!=r&&r.trackChildChange(gt(s.name,s.node)),n.updateImmediateChild(s.name,s.node)):n}}return n.isEmpty()?e:c&&o(h,l)>=0?(null!=r&&(r.trackChildChange(mt(h.name,h.node)),r.trackChildChange(gt(t,n))),a.updateImmediateChild(t,n).updateImmediateChild(h.name,ht.EMPTY_NODE)):e}}class Tt{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_=tt}hasStart(){return this.startSet_}isViewFromLeft(){return""===this.viewFrom_?this.startSet_:"l"===this.viewFrom_}getIndexStartValue(){return(0,s.hu)(this.startSet_,"Only valid if start has been set"),this.indexStartValue_}getIndexStartName(){return(0,s.hu)(this.startSet_,"Only valid if start has been set"),this.startNameSet_?this.indexStartName_:D}hasEnd(){return this.endSet_}getIndexEndValue(){return(0,s.hu)(this.endSet_,"Only valid if end has been set"),this.indexEndValue_}getIndexEndName(){return(0,s.hu)(this.endSet_,"Only valid if end has been set"),this.endNameSet_?this.indexEndName_:O}hasLimit(){return this.limitSet_}hasAnchoredLimit(){return this.limitSet_&&""!==this.viewFrom_}getLimit(){return(0,s.hu)(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_===tt}copy(){const e=new Tt;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 Et(e){const t={};if(e.isDefault())return t;let n;if(e.index_===tt?n="$priority":e.index_===pt?n="$value":e.index_===Ve?n="$key":((0,s.hu)(e.index_ instanceof _t,"Unrecognized index type!"),n=e.index_.toString()),t.orderBy=(0,s.Wl)(n),e.startSet_){const n=e.startAfterSet_?"startAfter":"startAt";t[n]=(0,s.Wl)(e.indexStartValue_),e.startNameSet_&&(t[n]+=","+(0,s.Wl)(e.indexStartName_))}if(e.endSet_){const n=e.endBeforeSet_?"endBefore":"endAt";t[n]=(0,s.Wl)(e.indexEndValue_),e.endNameSet_&&(t[n]+=","+(0,s.Wl)(e.indexEndName_))}return e.limitSet_&&(e.isViewFromLeft()?t.limitToFirst=e.limit_:t.limitToLast=e.limit_),t}function It(e){const t={};if(e.startSet_&&(t.sp=e.indexStartValue_,e.startNameSet_&&(t.sn=e.indexStartName_),t.sin=!e.startAfterSet_),e.endSet_&&(t.ep=e.indexEndValue_,e.endNameSet_&&(t.en=e.indexEndName_),t.ein=!e.endBeforeSet_),e.limitSet_){t.l=e.limit_;let n=e.viewFrom_;""===n&&(n=e.isViewFromLeft()?"l":"r"),t.vf=n}return e.index_!==tt&&(t.i=e.index_.toString()),t}class Pt extends pe{constructor(e,t,n,i){super(),this.repoInfo_=e,this.onDataUpdate_=t,this.authTokenProvider_=n,this.appCheckTokenProvider_=i,this.log_=k("p:rest:"),this.listens_={}}reportStats(e){throw new Error("Method not implemented.")}static getListenId_(e,t){return void 0!==t?"tag$"+t:((0,s.hu)(e._queryParams.isDefault(),"should have a tag if it's not a default query."),e._path.toString())}listen(e,t,n,i){const r=e._path.toString();this.log_("Listen called for "+r+" "+e._queryIdentifier);const o=Pt.getListenId_(e,n),a={};this.listens_[o]=a;const l=Et(e._queryParams);this.restRequest_(r+".json",l,((e,t)=>
2{let l=t;if(404===e&&(l=null,e=null),null===e&&this.onDataUpdate_(r,l,!1,n),(0,s.DV)(this.listens_,o)===a){let t;t=e?401===e?"permission_denied":"rest_error:"+e:"ok",i(t,null)}}))}unlisten(e,t){const n=Pt.getListenId_(e,t);delete this.listens_[n]}get(e){const t=Et(e._queryParams),n=e._path.toString(),i=new s.BH;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){let t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{},n=arguments.length>2?arguments[2]:void 0;return t.format="export",Promise.all([this.authTokenProvider_.getToken(!1),this.appCheckTokenProvider_.getToken(!1)]).then((i=>{let[r,o]=i;r&&r.accessToken&&(t.auth=r.accessToken),o&&o.token&&(t.ac=o.token);const a=(this.repoInfo_.secure?"https://":"http://")+this.repoInfo_.host+e+"?ns="+this.repoInfo_.namespace+(0,s.xO)(t);this.log_("Sending REST request for "+a);const l=new XMLHttpRequest;l.onreadystatechange=()=>{if(n&&4===l.readyState){this.log_("REST Response for "+a+" received. status:",l.status,"response:",l.responseText);let t=null;if(l.status>=200&&l.status<300){try{t=(0,s.cI)(l.responseText)}catch(e){x("Failed to parse JSON response for "+a+": "+l.responseText)}n(null,t)}else 401!==l.status&&404!==l.status&&x("Got unsuccessful REST response for "+a+" Status: "+l.status),n(l.status);n=null}},l.open("GET",a,!0),l.send()}))}}class bt{constructor(){this.rootNode_=ht.EMPTY_NODE}getNode(e){return this.rootNode_.getChild(e)}updateSnapshot(e,t){this.rootNode_=this.rootNode_.updateChild(e,t)}}function Rt(){return{value:null,children:new Map}}function kt(e,t,n){if(ke(t))e.value=n,e.children.clear();else if(null!==e.value)e.value=e.value.updateChild(t,n);else{const i=we(t);e.children.has(i)||e.children.set(i,Rt());kt(e.children.get(i),t=Ee(t),n)}}function St(e,t,n){null!==e.value?n(t,e.value):function(e,t){e.children.forEach(((e,n)=>{t(n,e)}))}(e,((e,i)=>{St(i,new ve(t.toString()+"/"+e),n)}))}class Nt{constructor(e){this.collection_=e,this.last_=null}get(){const e=this.collection_.get(),t=Object.assign({},e);return this.last_&&W(this.last_,((e,n)=>{t[e]=t[e]-n})),this.last_=e,t}}class xt{constructor(e,t){this.server_=t,this.statsToReport_={},this.statsListener_=new Nt(e);const n=1e4+2e4*Math.random();K(this.reportStats_.bind(this),Math.floor(n))}reportStats_(){const e=this.statsListener_.get(),t={};let n=!1;W(e,((e,i)=>{i>0&&(0,s.r3)(this.statsToReport_,e)&&(t[e]=i,n=!0)})),n&&this.server_.reportStats(t),K(this.reportStats_.bind(this),Math.floor(2*Math.random()*3e5))}}var At;function Dt(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(ke(this.path)){if(null!=this.affectedTree.value)return(0,s.hu)(this.affectedTree.children.isEmpty(),"affectedTree should not have overlapping affected paths."),this;{const t=this.affectedTree.subtree(new ve(e));return new Ot(Ce(),t,this.revert)}}return(0,s.hu)(we(this.path)===e,"operationForChild called for unrelated child."),new Ot(Ee(this.path),this.affectedTree,this.revert)}}class Lt{constructor(e,t){this.source=e,this.path=t,this.type=At.LISTEN_COMPLETE}operationForChild(e){return ke(this.path)?new Lt(this.source,Ce()):new Lt(this.source,Ee(this.path))}}class Ft{constructor(e,t,n){this.source=e,this.path=t,this.snap=n,this.type=At.OVERWRITE}operationForChild(e){return ke(this.path)?new Ft(this.source,Ce(),this.snap.getImmediateChild(e)):new Ft(this.source,Ee(this.path),this.snap)}}class Mt{constructor(e,t,n){this.source=e,this.path=t,this.children=n,this.type=At.MERGE}operationForChild(e){if(ke(this.path)){const t=this.children.subtree(new ve(e));return t.isEmpty()?null:t.value?new Ft(this.source,Ce(),t.value):new Mt(this.source,Ce(),t)}return(0,s.hu)(we(this.path)===e,"Can't get a merge for a child not on the path of the operation"),new Mt(this.source,Ee(this.path),this.children)}toString(){return"Operation("+this.path+": "+this.source.toString()+" merge: "+this.children.toString()+")"}}class qt{constructor(e,t,n){this.node_=e,this.fullyInitialized_=t,this.filtered_=n}isFullyInitialized(){return this.fullyInitialized_}isFiltered(){return this.filtered_}isCompleteForPath(e){if(ke(e))return this.isFullyInitialized()&&!this.filtered_;const t=we(e);return this.isCompleteForChild(t)}isCompleteForChild(e){return this.isFullyInitialized()&&!this.filtered_||this.node_.hasChild(e)}getNode(){return this.node_}}class Ut{constructor(e){this.query_=e,this.index_=this.query_._queryParams.getIndex()}}function Wt(e,t,n,i,r,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,s.g5)("Should only compare child_ events.");const i=new qe(t.childName,t.snapshotNode),r=new qe(n.childName,n.snapshotNode);return e.index_.compare(i,r)}(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);r.forEach((s=>{s.respondsTo(n.type)&&t.push(s.createEvent(i,e.query_))}))}))}function Ht(e,t){return{eventCache:e,serverCache:t}}function Vt(e,t,n,i){return Ht(new qt(t,n,i),e.serverCache)}function Yt(e,t,n,i){return Ht(e.eventCache,new qt(t,n,i))}function Bt(e){return e.eventCache.isFullyInitialized()?e.eventCache.getNode():null}function Kt(e){return e.serverCache.isFullyInitialized()?e.serverCache.getNode():null}let jt;class zt{constructor(e){let t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:(jt||(jt=new Ke(F)),jt);this.value=e,this.children=t}static fromObject(e){let t=new zt(null);return W(e,((e,n)=>{t=t.set(new ve(e),n)})),t}isEmpty(){return null===this.value&&this.children.isEmpty()}findRootMostMatchingPathAndValue(e,t){if(null!=this.value&&t(this.value))return{path:Ce(),value:this.value};if(ke(e))return null;{const n=we(e),i=this.children.get(n);if(null!==i){const s=i.findRootMostMatchingPathAndValue(Ee(e),t);if(null!=s){return{path:Re(new ve(n),s.path),value:s.value}}return null}return null}}findRootMostValueAndPath(e){return this.findRootMostMatchingPathAndValue(e,(()=>!0))}subtree(e){if(ke(e))return this;{const t=we(e),n=this.children.get(t);return null!==n?n.subtree(Ee(e)):new zt(null)}}set(e,t){if(ke(e))return new zt(t,this.children);{const n=we(e),i=(this.children.get(n)||new zt(null)).set(Ee(e),t),s=this.children.insert(n,i);return new zt(this.value,s)}}remove(e){if(ke(e))return this.children.isEmpty()?new zt(null):new zt(null,this.children);{const t=we(e),n=this.children.get(t);if(n){const i=n.remove(Ee(e));let s;return s=i.isEmpty()?this.children.remove(t):this.children.insert(t,i),null===this.value&&s.isEmpty()?new zt(null):new zt(this.value,s)}return this}}get(e){if(ke(e))return this.value;{const t=we(e),n=this.children.get(t);return n?n.get(Ee(e)):null}}setTree(e,t){if(ke(e))return t;{const n=we(e),i=(this.children.get(n)||new zt(null)).setTree(Ee(e),t);let s;return s=i.isEmpty()?this.children.remove(n):this.children.insert(n,i),new zt(this.value,s)}}fold(e){return this.fold_(Ce(),e)}fold_(e,t){const n={};return this.children.inorderTraversal(((i,s)=>{n[i]=s.fold_(Re(e,i),t)}
vendor: 4,084 bytes, line 2
2)),t(e,this.value,n)}findOnPath(e,t){return this.findOnPath_(e,Ce(),t)}findOnPath_(e,t,n){const i=!!this.value&&n(t,this.value);if(i)return i;if(ke(e))return null;{const i=we(e),s=this.children.get(i);return s?s.findOnPath_(Ee(e),Re(t,i),n):null}}foreachOnPath(e,t){return this.foreachOnPath_(e,Ce(),t)}foreachOnPath_(e,t,n){if(ke(e))return this;{this.value&&n(t,this.value);const i=we(e),s=this.children.get(i);return s?s.foreachOnPath_(Ee(e),Re(t,i),n):new zt(null)}}foreach(e){this.foreach_(Ce(),e)}foreach_(e,t){this.children.inorderTraversal(((n,i)=>{i.foreach_(Re(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 zt(null))}}function $t(e,t,n){if(ke(t))return new Gt(new zt(n));{const i=e.writeTree_.findRootMostValueAndPath(t);if(null!=i){const s=i.path;let r=i.value;const o=Se(s,t);return r=r.updateChild(o,n),new Gt(e.writeTree_.set(s,r))}{const i=new zt(n),s=e.writeTree_.setTree(t,i);return new Gt(s)}}}function Qt(e,t,n){let i=e;return W(n,((e,n)=>{i=$t(i,Re(t,e),n)})),i}function Jt(e,t){if(ke(t))return Gt.empty();{const n=e.writeTree_.setTree(t,new zt(null));return new Gt(n)}}function Xt(e,t){return null!=Zt(e,t)}function Zt(e,t){const n=e.writeTree_.findRootMostValueAndPath(t);return null!=n?e.writeTree_.get(n.path).getChild(Se(n.path,t)):null}function en(e){const t=[],n=e.writeTree_.value;return null!=n?n.isLeafNode()||n.forEachChild(tt,((e,n)=>{t.push(new qe(e,n))})):e.writeTree_.children.inorderTraversal(((e,n)=>{null!=n.value&&t.push(new qe(e,n.value))})),t}function tn(e,t){if(ke(t))return e;{const n=Zt(e,t);return new Gt(null!=n?new zt(n):e.writeTree_.subtree(t))}}function nn(e){return e.writeTree_.isEmpty()}function sn(e,t){return rn(Ce(),e.writeTree_,t)}function rn(e,t,n){if(null!=t.value)return n.updateChild(e,t.value);{let i=null;return t.children.inorderTraversal(((t,r)=>{".priority"===t?((0,s.hu)(null!==r.value,"Priority writes must always be leaf nodes"),i=r.value):n=rn(Re(e,t),r,n)})),n.getChild(e).isEmpty()||null===i||(n=n.updateChild(Re(e,".priority"),i)),n}}function on(e,t){return vn(t,e)}function an(e,t){const n=e.allWrites.findIndex((e=>e.writeId===t));(0,s.hu)(n>=0,"removeWrite called with nonexistent writeId.");const i=e.allWrites[n];e.allWrites.splice(n,1);let r=i.visible,o=!1,a=e.allWrites.length-1;for(;r&&a>=0;){const t=e.allWrites[a];t.visible&&(a>=n&&ln(t,i.path)?r=!1:xe(i.path,t.path)&&(o=!0)),a--}if(r){if(o)return function(e){e.visibleWrites=cn(e.allWrites,hn,Ce()),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{W(i.children,(t=>{e.visibleWrites=Jt(e.visibleWrites,Re(i.path,t))}))}return!0}return!1}function ln(e,t){if(e.snap)return xe(e.path,t);for(const n in e.children)if(e.children.hasOwnProperty(n)&&xe(Re(e.path,n),t))return!0;return!1}function hn(e){return e.visible}function cn(e,t,n){let i=Gt.empty();for(let r=0;r<e.length;++r){const o=e[r];if(t(o)){const e=o.path;let t;if(o.snap)xe(n,e)?(t=Se(n,e),i=$t(i,t,o.snap)):xe(e,n)&&(t=Se(e,n),i=$t(i,Ce(),o.snap.getChild(t)));else{if(!o.children)throw(0,s.g5)("WriteRecord should have .snap or .children");if(xe(n,e))t=Se(n,e),i=Qt(i,t,o.children);else if(xe(e,n))if(t=Se(e,n),ke(t))i=Qt(i,Ce(),o.children);else{const e=(0,s.DV)(o.children,we(t));if(e){const n=e.getChild(Ee(t));i=$t(i,Ce(),n)}}}}}return i}function un(e,t,n,i,s){if(i||s){const r=tn(e.visibleWrites,t);if(!s&&nn(r))return n;if(s||null!=n||Xt(r,Ce())){const r=function(e){return(e.visible||s)&&(!i||!~i.indexOf(e.writeId))&&(xe(e.path,t)||xe(t,e.path))};return sn(cn(e.allWrites,r,t),n||ht.EMPTY_NODE)}return null}{const i=Zt(e.visibleWrites,t);if(null!=i)return i;{const i=tn(e.visibleWrites,t);if(nn(i))return n;if(null!=n||Xt(i,Ce())){return sn(i,n||ht.EMPTY_NODE)}return null}}}function dn(e,t,n,i){return un(e.writeTree,e.treePath,t,n,i)}function _n(e,t){return function(e,t,n){let i=ht.EMPTY_NODE;const s=Zt(e.visibleWrites,t);
2if(s)return s.isLeafNode()||s.forEachChild(tt,((e,t)=>{i=i.updateImmediateChild(e,t)})),i;if(n){const s=tn(e.visibleWrites,t);return n.forEachChild(tt,((e,t)=>{const n=sn(tn(s,new ve(e)),t);i=i.updateImmediateChild(e,n)})),en(s).forEach((e=>{i=i.updateImmediateChild(e.name,e.node)})),i}return en(tn(e.visibleWrites,t)).forEach((e=>{i=i.updateImmediateChild(e.name,e.node)})),i}(e.writeTree,e.treePath,t)}function pn(e,t,n,i){return function(e,t,n,i,r){(0,s.hu)(i||r,"Either existingEventSnap or existingServerSnap must exist");const o=Re(t,n);if(Xt(e.visibleWrites,o))return null;{const t=tn(e.visibleWrites,o);return nn(t)?r.getChild(n):sn(t,r.getChild(n))}}(e.writeTree,e.treePath,t,n,i)}function fn(e,t){return function(e,t){return Zt(e.visibleWrites,t)}(e.writeTree,Re(e.treePath,t))}function gn(e,t,n,i,s,r){return function(e,t,n,i,s,r,o){let a;const l=tn(e.visibleWrites,t),h=Zt(l,Ce());if(null!=h)a=h;else{if(null==n)return[];a=sn(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 mn(e,t,n){return function(e,t,n,i){const s=Re(t,n),r=Zt(e.visibleWrites,s);if(null!=r)return r;if(i.isCompleteForChild(n))return sn(tn(e.visibleWrites,s),i.getNode().getImmediateChild(n));return null}(e.writeTree,e.treePath,t,n)}function yn(e,t){return vn(Re(e.treePath,t),e.writeTree)}function vn(e,t){return{treePath:e,writeTree:t}}class Cn{constructor(){this.changeMap=new Map}trackChildChange(e){const t=e.type,n=e.childName;(0,s.hu)("child_added"===t||"child_changed"===t||"child_removed"===t,"Only child changes supported for tracking"),(0,s.hu)(".priority"!==n,"Only non-priority child changes can be tracked.");const i=this.changeMap.get(n);if(i){const r=i.type;if("child_added"===t&&"child_removed"===r)this.changeMap.set(n,yt(n,e.snapshotNode,i.snapshotNode));else if("child_removed"===t&&"child_added"===r)this.changeMap.delete(n);else if("child_removed"===t&&"child_changed"===r)this.changeMap.set(n,mt(n,i.oldSnap));else if("child_changed"===t&&"child_added"===r)this.changeMap.set(n,gt(n,e.snapshotNode));else{if("child_changed"!==t||"child_changed"!==r)throw(0,s.g5)("Illegal combination of changes: "+e+" occurred after "+i);this.changeMap.set(n,yt(n,e.snapshotNode,i.oldSnap))}}else this.changeMap.set(n,e)}getChanges(){return Array.from(this.changeMap.values())}}const wn=new class{getCompleteChild(e){return null}getChildAfterChild(e,t,n){return null}};class Tn{constructor(e,t){let n=arguments.length>2&&void 0!==arguments[2]?arguments[2]: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 qt(this.optCompleteServerCache_,!0,!1):this.viewCache_.serverCache;return mn(this.writes_,e,t)}}getChildAfterChild(e,t,n){const i=null!=this.optCompleteServerCache_?this.optCompleteServerCache_:Kt(this.viewCache_),s=gn(this.writes_,i,t,1,n,e);return 0===s.length?null:s[0]}}function En(e,t,n,i,r){const o=new Cn;let a,l;if(n.type===At.OVERWRITE){const h=n;h.source.fromUser?a=bn(e,t,h.path,h.snap,i,r,o):((0,s.hu)(h.source.fromServer,"Unknown source."),l=h.source.tagged||t.serverCache.isFiltered()&&!ke(h.path),a=Pn(e,t,h.path,h.snap,i,r,l,o))}else if(n.type===At.MERGE){const h=n;h.source.fromUser?a=function(e,t,n,i,s,r,o){let a=t;return i.foreach(((i,l)=>{const h=Re(n,i);Rn(t,we(h))&&(a=bn(e,a,h,l,s,r,o))})),i.foreach(((i,l)=>{const h=Re(n,i);Rn(t,we(h))||(a=bn(e,a,h,l,s,r,o))})),a}(e,t,h.path,h.children,i,r,o):((0,s.hu)(h.source.fromServer,"Unknown source."),l=h.source.tagged||t.serverCache.isFiltered(),a=Sn(e,t,h.path,h.children,i,r,l,o))}else if(n.type===At.ACK_USER_WRITE){const l=n;a=l.revert?function(e,t,n,i,r,o){let a;if(null!=fn(i,n))return t;{const l=new Tn(i,t,r),h=t.eventCache.getNode();let c;if(ke(n)||".priority"===we(n)){let n;if(t.serverCache.isFullyInitialized())n=dn(i,Kt(t));else{const e=t.serverCache.getNode();(0,s.hu)(e instanceof ht,"serverChildren would be complete if leaf node"),n=_n(i,e)}c=e.filter.updateFullNode(h,n,o)}else{const s=we(n);let r=mn(i,s,t.serverCache);null==r&&t.serverCache.isCompleteForChild(s)&&(r=h.getImmediateChild(s)),c=null!=r?e.filter.updateChild(h,s,r,Ee(n),l,o):t.eventCache.getNode().hasChild(s)?e.filter.updateChild(h,s,ht.EMPTY_NODE,Ee(n),l,o):h,c.isEmpty()&&t.serverCache.isFullyInitialized()&&(a=dn(i,Kt(t)),a.isLeafNode()&&(c=e.filter.updateFullNode(c,a,o)))}return 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vendor: 5,208 bytes, line 2
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c=o?e.filter:e.filter.getIndexedFilter();if(ke(n))h=c.updateFullNode(l.getNode(),i,null);else if(c.filtersNodes()&&!l.isFiltered()){const e=l.getNode().updateChild(n,i);h=c.updateFullNode(l.getNode(),e,null)}else{const e=we(n);if(!l.isCompleteForPath(n)&&Te(n)>1)return t;const s=Ee(n),r=l.getNode().getImmediateChild(e).updateChild(s,i);h=".priority"===e?c.updatePriority(l.getNode(),r):c.updateChild(l.getNode(),e,r,s,wn,null)}const u=Yt(t,h,l.isFullyInitialized()||ke(n),c.filtersNodes());return In(e,u,n,s,new Tn(s,u,r),a)}function bn(e,t,n,i,s,r,o){const a=t.eventCache;let l,h;const c=new Tn(s,t,r);if(ke(n))h=e.filter.updateFullNode(t.eventCache.getNode(),i,o),l=Vt(t,h,!0,e.filter.filtersNodes());else{const s=we(n);if(".priority"===s)h=e.filter.updatePriority(t.eventCache.getNode(),i),l=Vt(t,h,a.isFullyInitialized(),a.isFiltered());else{const r=Ee(n),h=a.getNode().getImmediateChild(s);let u;if(ke(r))u=i;else{const e=c.getCompleteChild(s);u=null!=e?".priority"===Ie(r)&&e.getChild(be(r)).isEmpty()?e:e.updateChild(r,i):ht.EMPTY_NODE}if(h.equals(u))l=t;else{l=Vt(t,e.filter.updateChild(a.getNode(),s,u,r,c,o),a.isFullyInitialized(),e.filter.filtersNodes())}}}return l}function Rn(e,t){return e.eventCache.isCompleteForChild(t)}function kn(e,t,n){return n.foreach(((e,n)=>{t=t.updateChild(e,n)})),t}function Sn(e,t,n,i,s,r,o,a){if(t.serverCache.getNode().isEmpty()&&!t.serverCache.isFullyInitialized())return t;let l,h=t;l=ke(n)?i:new zt(null).setTree(n,i);const c=t.serverCache.getNode();return l.children.inorderTraversal(((n,i)=>{if(c.hasChild(n)){const l=kn(0,t.serverCache.getNode().getImmediateChild(n),i);h=Pn(e,h,new ve(n),l,s,r,o,a)}})),l.children.inorderTraversal(((n,i)=>{const l=!t.serverCache.isCompleteForChild(n)&&null===i.value;if(!c.hasChild(n)&&!l){const l=kn(0,t.serverCache.getNode().getImmediateChild(n),i);h=Pn(e,h,new ve(n),l,s,r,o,a)}})),h}class 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