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Closing connection.");e=e.message||e.data;e&&r.log_(e),r.onClosed_()}},ft.prototype.start=function(){},ft.forceDisallow=function(){ft.forceDisallow_=!0},ft.isAvailable=function(){var e,t=!1;return"undefined"!=typeof navigator&&navigator.userAgent&&((e=navigator.userAgent.match(/Android ([0-9]{0,}\.[0-9]{0,})/))&&1<e.length&&parseFloat(e[1])<4.4&&(t=!0)),!t&&null!==dt&&!ft.forceDisallow_},ft.previouslyFailed=function(){return ve.isInMemoryStorage||!0===ve.get("previous_websocket_failure")},ft.prototype.markConnectionHealthy=function(){ve.remove("previous_websocket_failure")},ft.prototype.appendFrame_=function(e){this.frames.push(e),this.frames.length===this.totalFrames&&(e=this.frames.join(""),this.frames=null,e=x(e),this.onMessage(e))},ft.prototype.handleNewFrameCount_=function(e){this.totalFrames=e,this.frames=[]},ft.prototype.extractFrameCount_=function(e){if(g(null===this.frames,"We already have a frame buffer"),e.length<=6){var t=Number(e);if(!isNaN(t))return this.handleNewFrameCount_(t),null}return this.handleNewFrameCount_(1),e},ft.prototype.handleIncomingFrame=function(e){null!==this.mySock&&(e=e.data,this.bytesReceived+=e.length,this.stats_.incrementCounter("bytes_received",e.length),this.resetKeepAlive(),null!==this.frames?this.appendFrame_(e):null!==(e=this.extractFrameCount_(e))&&this.appendFrame_(e))},ft.prototype.send=function(e){this.resetKeepAlive();e=R(e);this.bytesSent+=e.length,this.stats_.incrementCounter("bytes_sent",e.length);var t=fe(e,16384);1<t.length&&this.sendString_(String(t.length));for(var n=0;n<t.length;n++)this.sendString_(t[n])},ft.prototype.shutdown_=function(){this.isClosed_=!0,this.keepaliveTimer&&(clearInterval(this.keepaliveTimer),this.keepaliveTimer=null),this.mySock&&(this.mySock.close(),this.mySock=null)},ft.prototype.onClosed_=function(){this.isClosed_||(this.log_("WebSocket is closing itself"),this.shutdown_(),this.onDisconnect&&(this.onDisconnect(this.everConnected_),this.onDisconnect=null))},ft.prototype.close=function(){this.isClosed_||(this.log_("WebSocket is being closed"),this.shutdown_())},ft.prototype.resetKeepAlive=function(){var e=this;clearInterval(this.keepaliveTimer),this.keepaliveTimer=setInterval(function(){e.mySock&&e.sendString_("0"),e.resetKeepAlive()},Math.floor(45e3))},ft.prototype.sendString_=function(e){try{this.mySock.send(e)}catch(e){this.log_("Exception thrown from WebSocket.send():",e.message||e.data,"Closing connection."),setTimeout(this.onClosed_.bind(this),0)}},ft.responsesRequiredToBeHealthy=2,ft.healthyTimeout=3e4,ft);function ft(e,t,n,r,i){this.connId=e,this.applicationId=n,this.keepaliveTimer=null,this.frames=null,this.totalFrames=0,this.bytesSent=0,this.bytesReceived=0,this.log_=Te(this.connId),this.stats_=tt(t),this.connURL=ft.connectionURL_(t,r,i),this.nodeAdmin=t.nodeAdmin}var _t=(Object.defineProperty(yt,"ALL_TRANSPORTS",{get:function(){return[at,pt]},enumerable:!1,configurable:!0}),yt.prototype.initTransports_=function(e){var t,n,r=pt&&pt.isAvailable(),i=r&&!pt.previouslyFailed();if(e.webSocketOnly&&(r||Ne("wss:// URL used, but browser isn't known to support websockets.  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Creating connection."),l.authToken_=e&&e.accessToken,s=new vt(i,l.repoInfo_,l.applicationId_,t,n,r,function(e){Ne(e+" ("+l.repoInfo_.toString()+")"),l.interrupt("server_kill")},o))}).then(null,function(e){l.log_("Failed to get token: "+e),a||(l.repoInfo_.nodeAdmin&&Ne(e),u())}))},Zt.prototype.interrupt=function(e){Ie("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_())},Zt.prototype.resume=function(e){Ie("Resuming connection for reason: "+e),delete this.interruptReasons_[e],A(this.interruptReasons_)&&(this.reconnectDelay_=$t,this.realtime_||this.scheduleConnect_(0))},Zt.prototype.handleTimestamp_=function(e){e-=(new Date).getTime();this.onServerInfoUpdate_({serverTimeOffset:e})},Zt.prototype.cancelSentTransactions_=function(){for(var e=0;e<this.outstandingPuts_.length;e++){var t=this.outstandingPuts_[e];t&&"h"in t.request&&t.queued&&(t.onComplete&&t.onComplete("disconnect"),delete this.outstandingPuts_[e],this.outstandingPutCount_--)}0===this.outstandingPutCount_&&(this.outstandingPuts_=[])},Zt.prototype.onListenRevoked_=function(e,t){t=t?t.map(function(e){return Oe(e)}).join("$"):"default",t=this.removeListen_(e,t);t&&t.onComplete&&t.onComplete("permission_denied")},Zt.prototype.removeListen_=function(e,t){var n,r=new Nt(e).toString();return this.listens.has(r)?(n=(e=this.listens.get(r)).get(t),e.delete(t),0===e.size&&this.listens.delete(r)):n=void 0,n},Zt.prototype.onAuthRevoked_=function(e,t){Ie("Auth token revoked: 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h=0;h<this.outstandingPuts_.length;h++)this.outstandingPuts_[h]&&this.sendPut_(h);for(;this.onDisconnectRequestQueue_.length;){var c=this.onDisconnectRequestQueue_.shift();this.sendOnDisconnect_(c.action,c.pathString,c.data,c.onComplete)}for(h=0;h<this.outstandingGets_.length;h++)this.outstandingGets_[h]&&this.sendGet_(h)},Zt.prototype.sendConnectStats_=function(){var e={};e["sdk.js."+ht.replace(/\./g,"-")]=1,w()?e["framework.cordova"]=1:"object"==typeof navigator&&"ReactNative"===navigator.product&&(e["framework.reactnative"]=1),this.reportStats(e)},Zt.prototype.shouldReconnect_=function(){var e=St.getInstance().currentlyOnline();return A(this.interruptReasons_)&&e},Zt.nextPersistentConnectionId_=0,Zt.nextConnectionId_=0,Zt);function Zt(e,t,n,r,i,o,a){var s=Gt.call(this)||this;if(s.repoInfo_=e,s.applicationId_=t,s.onDataUpdate_=n,s.onConnectStatus_=r,s.onServerInfoUpdate_=i,s.authTokenProvider_=o,s.authOverride_=a,s.id=Zt.nextPersistentConnectionId_++,s.log_=Te("p:"+s.id+":"),s.interruptReasons_={},s.listens=new Map,s.outstandingPuts_=[],s.outstandingGets_=[],s.outstandingPutCount_=0,s.outstandingGetCount_=0,s.onDisconnectRequestQueue_=[],s.connected_=!1,s.reconnectDelay_=$t,s.maxReconnectDelay_=Jt,s.securityDebugCallback_=null,s.lastSessionId=null,s.establishConnectionTimer_=null,s.visible_=!1,s.requestCBHash_={},s.requestNumber_=0,s.realtime_=null,s.authToken_=null,s.forceTokenRefresh_=!1,s.invalidAuthTokenCount_=0,s.firstConnection_=!0,s.lastConnectionAttemptTime_=null,s.lastConnectionEstablishedTime_=null,a&&!C())throw new Error("Auth override specified in options, but not supported on non Node.js platforms");return s.scheduleConnect_(0),Yt.getInstance().on("visible",s.onVisible_,s),-1===e.host.indexOf("fblocal")&&St.getInstance().on("online",s.onOnline_,s),s}var en=(tn.Wrap=function(e,t){return new tn(e,t)},tn);function tn(e,t){this.name=e,this.node=t}var nn,ye=(rn.prototype.getCompare=function(){return this.compare.bind(this)},rn.prototype.indexedValueChanged=function(e,t){e=new en(xe,e),t=new en(xe,t);return 0!==this.compare(e,t)},rn.prototype.minPost=function(){return en.MIN},rn);function rn(){}var on,re=(n(an,on=ye),Object.defineProperty(an,"__EMPTY_NODE",{get:function(){return nn},set:function(e){nn=e},enumerable:!1,configurable:!0}),an.prototype.compare=function(e,t){return ke(e.name,t.name)},an.prototype.isDefinedOn=function(e){throw m("KeyIndex.isDefinedOn not expected to be called.")},an.prototype.indexedValueChanged=function(e,t){return!1},an.prototype.minPost=function(){return en.MIN},an.prototype.maxPost=function(){return new en(Re,nn)},an.prototype.makePost=function(e,t){return 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this.updateImmediateChild(n,t)},Wn.prototype.isEmpty=function(){return this.children_.isEmpty()},Wn.prototype.numChildren=function(){return this.children_.count()},Wn.prototype.val=function(n){if(this.isEmpty())return null;var r={},i=0,o=0,a=!0;if(this.forEachChild(Pn,function(e,t){r[e]=t.val(n),i++,a&&Wn.INTEGER_REGEXP_.test(e)?o=Math.max(o,Number(e)):a=!1}),!n&&a&&o<2*i){var e,t=[];for(e in r)t[e]=r[e];return t}return n&&!this.getPriority().isEmpty()&&(r[".priority"]=this.getPriority().val()),r},Wn.prototype.hash=function(){var n;return null===this.lazyHash_&&(n="",this.getPriority().isEmpty()||(n+="priority:"+gn(this.getPriority().val())+":"),this.forEachChild(Pn,function(e,t){t=t.hash();""!==t&&(n+=":"+e+":"+t)}),this.lazyHash_=""===n?"":le(n)),this.lazyHash_},Wn.prototype.getPredecessorChildName=function(e,t,n){n=this.resolveIndex_(n);if(n){t=n.getPredecessorKey(new en(e,t));return t?t.name:null}return 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ei(n),n=e.writeTree_.setTree(t,n);return new ni(n)}function oi(e,n,t){var r=e;return De(t,function(e,t){r=ii(r,Ft(n,e),t)}),r}function ai(e,t){if(qt(t))return ni.empty();t=e.writeTree_.setTree(t,new ei(null));return new ni(t)}function si(e,t){return null!=ui(e,t)}function ui(e,t){var n=e.writeTree_.findRootMostValueAndPath(t);return null!=n?e.writeTree_.get(n.path).getChild(Wt(n.path,t)):null}function li(e){var n=[],t=e.writeTree_.value;return null!=t?t.isLeafNode()||t.forEachChild(Pn,function(e,t){n.push(new en(e,t))}):e.writeTree_.children.inorderTraversal(function(e,t){null!=t.value&&n.push(new en(e,t.value))}),n}function hi(e,t){if(qt(t))return e;var n=ui(e,t);return new ni(null!=n?new ei(n):e.writeTree_.subtree(t))}function ci(e){return e.writeTree_.isEmpty()}function di(e,t){return function n(r,e,i){{if(null!=e.value)return i.updateChild(r,e.value);var o=null;return e.children.inorderTraversal(function(e,t){".priority"===e?(g(null!==t.value,"Priority writes must always be leaf 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r=ni.empty(),i=0;i<e.length;++i){var o=e[i];if(t(o)){var a=o.path,s=void 0;if(o.snap)Bt(n,a)?r=ii(r,s=Wt(n,a),o.snap):Bt(a,n)&&(s=Wt(a,n),r=ii(r,Rt(),o.snap.getChild(s)));else{if(!o.children)throw m("WriteRecord should have .snap or .children");Bt(n,a)?r=oi(r,s=Wt(n,a),o.children):Bt(a,n)&&(qt(s=Wt(a,n))?r=oi(r,Rt(),o.children):(o=D(o.children,kt(s)))&&(s=o.getChild(Dt(s)),r=ii(r,Rt(),s)))}}}return r}function vi(e,t,n,r,i){if(r||i){var o=hi(e.visibleWrites,t);if(!i&&ci(o))return n;if(i||null!=n||si(o,Rt()))return di(yi(e.allWrites,function(e){return(e.visible||i)&&(!r||!~r.indexOf(e.writeId))&&(Bt(e.path,t)||Bt(t,e.path))},t),n||qn.EMPTY_NODE);return null}o=ui(e.visibleWrites,t);if(null!=o)return o;e=hi(e.visibleWrites,t);return ci(e)?n:null!=n||si(e,Rt())?di(e,n||qn.EMPTY_NODE):null}function gi(e,t,n,r){return vi(e.writeTree,e.treePath,t,n,r)}function mi(e,t){return function(e,t,n){var r=qn.EMPTY_NODE,i=ui(e.visibleWrites,t);if(i)return 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u=[],l=a.getCompare(),h=o?s.getReverseIteratorFrom(r,a):s.getIteratorFrom(r,a),c=h.getNext();c&&u.length<i;)0!==l(c,r)&&u.push(c),c=h.getNext();return u}(e.writeTree,e.treePath,t,n,r,i,o)}function Ei(e,t,n){return r=e.writeTree,i=e.treePath,e=n,t=Ft(i,n=t),null!=(i=ui(r.visibleWrites,t))?i:e.isCompleteForChild(n)?di(hi(r.visibleWrites,t),e.getNode().getImmediateChild(n)):null;var r,i}function Si(e,t){return Ii(Ft(e.treePath,t),e.writeTree)}function Ii(e,t){return{treePath:e,writeTree:t}}var Ti=(Pi.prototype.trackChildChange=function(e){var t=e.type,n=e.childName;g("child_added"===t||"child_changed"===t||"child_removed"===t,"Only child changes supported for tracking"),g(".priority"!==n,"Only non-priority child changes can be tracked.");var r=this.changeMap.get(n);if(r){var i=r.type;if("child_added"===t&&"child_removed"===i)this.changeMap.set(n,or(n,e.snapshotNode,r.snapshotNode));else if("child_removed"===t&&"child_added"===i)this.changeMap.delete(n);else 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r=null!=this.optCompleteServerCache_?this.optCompleteServerCache_:Zr(this.viewCache_),e=bi(this.writes_,r,t,1,n,e);return 0===e.length?null:e[0]},ki);function ki(e,t,n){void 0===n&&(n=null),this.writes_=e,this.viewCache_=t,this.optCompleteServerCache_=n}function Oi(e,t,n,r,i){var o,a,s,u,l,h,c,d,p=new Ti;if(n.type===xr.OVERWRITE)var f=n,_=f.source.fromUser?Li(e,t,f.path,f.snap,r,i,p):(g(f.source.fromServer,"Unknown source."),o=f.source.tagged||t.serverCache.isFiltered()&&!qt(f.path),Ai(e,t,f.path,f.snap,r,i,o,p));else if(n.type===xr.MERGE){var y=n;_=y.source.fromUser?(a=e,s=t,u=y.path,f=y.children,l=r,h=i,c=p,d=s,f.foreach(function(e,t){e=Ft(u,e);Mi(s,kt(e))&&(d=Li(a,d,e,t,l,h,c))}),f.foreach(function(e,t){e=Ft(u,e);Mi(s,kt(e))||(d=Li(a,d,e,t,l,h,c))}),d):(g(y.source.fromServer,"Unknown source."),o=y.source.tagged||t.serverCache.isFiltered(),qi(e,t,y.path,y.children,r,i,o,p))}else if(n.type===xr.ACK_USER_WRITE){var v=n;_=v.revert?function(e,t,n,r,i,o){var a;{if(null!=Ci(r,n))return 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