/*! For license information please see LICENSES */
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this.internalValue.forEach((function(n,r){var o=new _t([n]);if(r instanceof e){var c=r.fieldMask().fields;c.isEmpty()?t=t.add(o):c.forEach((function(e){t=t.add(o.child(e))}))}else t=t.add(o)})),Ce.fromSet(t)},e.prototype.toString=function(){return this.internalValue.toString()},e.prototype.child=function(t){return this.internalValue.get(t)||void 0},e.prototype.setChild=function(t,n){return new e(this.internalValue.insert(t,n))},e.EMPTY=new e(new Lt(it)),e}(Fe),Je=function(t){function e(e){var n=t.call(this)||this;return n.internalValue=e,n.typeOrder=Ae.ArrayValue,n}return l.__extends(e,t),e.prototype.value=function(t){return this.internalValue.map((function(e){return e.value(t)}))},e.prototype.contains=function(t){for(var e=0,n=this.internalValue;e<n.length;e++){if(n[e].isEqual(t))return!0}return!1},e.prototype.forEach=function(t){this.internalValue.forEach(t)},e.prototype.isEqual=function(t){if(t instanceof e){if(this.internalValue.length!==t.internalValue.length)return!1;for(var i=0;i<this.internalValue.length;i++)if(!this.internalValue[i].isEqual(t.internalValue[i]))return!1;return!0}return!1},e.prototype.compareTo=function(t){if(t instanceof e){for(var n=Math.min(this.internalValue.length,t.internalValue.length),i=0;i<n;i++){var r=this.internalValue[i].compareTo(t.internalValue[i]);if(r)return r}return it(this.internalValue.length,t.internalValue.length)}return this.defaultCompareTo(t)},e.prototype.toString=function(){return"["+this.internalValue.map((function(t){return t.toString()})).join(",")+"]"},e}(Fe),$e=function(){function t(t,e){this.key=t,this.version=e}return t.compareByKey=function(t,e){return wt.comparator(t.key,e.key)},t}(),Ze=function(t){function e(e,n,r,o,c,h){var l=t.call(this,e,n)||this;return l.objectValue=o,l.proto=c,l.converter=h,C(void 0!==l.objectValue||void 0!==l.proto&&void 0!==l.converter,"If objectValue is not defined, proto and converter need to be 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e&&this.key.isEqual(t.key)&&this.version.isEqual(t.version)&&this.hasLocalMutations===t.hasLocalMutations&&this.hasCommittedMutations===t.hasCommittedMutations&&this.data().isEqual(t.data())},e.prototype.toString=function(){return"Document("+this.key+", "+this.version+", "+this.data().toString()+", {hasLocalMutations: "+this.hasLocalMutations+"}), {hasCommittedMutations: "+this.hasCommittedMutations+"})"},Object.defineProperty(e.prototype,"hasPendingWrites",{get:function(){return this.hasLocalMutations||this.hasCommittedMutations},enumerable:!0,configurable:!0}),e.prototype.getProtoField=function(path){C(void 0!==this.proto,"Can only call getProtoField() when proto is defined");for(var t=this.proto.fields[path.firstSegment()],i=1;i<path.length;++i){if(!t||!t.mapValue)return;t=t.mapValue.fields[path.get(i)]}return t},e.compareByField=function(t,e,n){var r=e.field(t),o=n.field(t);return null!==r&&null!==o?r.compareTo(o):S("Trying to compare documents on fields that don't exist")},e}($e),tn=function(t){function e(e,n,r){var o=t.call(this,e,n)||this;return o.hasCommittedMutations=!(!r||!r.hasCommittedMutations),o}return l.__extends(e,t),e.prototype.toString=function(){return"NoDocument("+this.key+", "+this.version+")"},Object.defineProperty(e.prototype,"hasPendingWrites",{get:function(){return this.hasCommittedMutations},enumerable:!0,configurable:!0}),e.prototype.isEqual=function(t){return t instanceof e&&t.hasCommittedMutations===this.hasCommittedMutations&&t.version.isEqual(this.version)&&t.key.isEqual(this.key)},e}($e),en=function(t){function e(){return null!==t&&t.apply(this,arguments)||this}return l.__extends(e,t),e.prototype.toString=function(){return"UnknownDocument("+this.key+", "+this.version+")"},Object.defineProperty(e.prototype,"hasPendingWrites",{get:function(){return!0},enumerable:!0,configurable:!0}),e.prototype.isEqual=function(t){return t instanceof e&&t.version.isEqual(this.version)&&t.key.isEqual(this.key)},e}($e),nn=function(){function t(t){this.mapKeyFn=t,this.inner={}}return t.prototype.get=function(t){var e=this.mapKeyFn(t),n=this.inner[e];if(void 0!==n)for(var r=0,o=n;r<o.length;r++){var c=o[r],h=c[0],l=c[1];if(h.isEqual(t))return l}},t.prototype.has=function(t){return void 0!==this.get(t)},t.prototype.set=function(t,e){var n=this.mapKeyFn(t),r=this.inner[n];if(void 0!==r){for(var i=0;i<r.length;i++)if(r[i][0].isEqual(t))return void(r[i]=[t,e]);r.push([t,e])}else this.inner[n]=[[t,e]]},t.prototype.delete=function(t){var e=this.mapKeyFn(t),n=this.inner[e];if(void 0===n)return!1;for(var i=0;i<n.length;i++)if(n[i][0].isEqual(t))return 1===n.length?delete this.inner[e]:n.splice(i,1),!0;return!1},t.prototype.forEach=function(t){x(this.inner,(function(e,n){for(var r=0,o=n;r<o.length;r++){var c=o[r],h=c[0],l=c[1];t(h,l)}}))},t.prototype.isEmpty=function(){return L(this.inner)},t}(),rn=function(){function t(){this.changes=new nn((function(t){return t.toString()})),this.changesApplied=!1}return t.prototype.addEntry=function(t){this.assertNotApplied(),this.changes.set(t.key,t)},t.prototype.removeEntry=function(t){this.assertNotApplied(),this.changes.set(t,null)},t.prototype.getEntry=function(t,e){this.assertNotApplied();var n=this.changes.get(e);return void 0!==n?te.resolve(n):this.getFromCache(t,e)},t.prototype.getEntries=function(t,e){return this.getAllFromCache(t,e)},t.prototype.apply=function(t){return this.assertNotApplied(),this.changesApplied=!0,this.applyChanges(t)},t.prototype.assertNotApplied=function(){C(!this.changesApplied,"Changes have already been applied.")},t}(),on="The remote document changelog no longer contains all changes for all local query views. It may be necessary to rebuild these views.",an=function(){function t(t,e,n){this.serializer=t,this.indexManager=e,this.keepDocumentChangeLog=n,this._lastProcessedDocumentChangeId=0}return Object.defineProperty(t.prototype,"lastProcessedDocumentChangeId",{get:function(){return this._lastProcessedDocumentChangeId},enumerable:!0,configurable:!0}),t.prototype.start=function(t){var e=fe.getStore(t,kn.store);return this.synchronizeLastDocumentChangeId(e)},t.prototype.addEntry=function(t,e,n){var r=this;return un(t).put(hn(e),n).next((function(){r.indexManager.addToCollectionParentIndex(t,e.path.popLast())}))},t.prototype.removeEntry=function(t,e){var n=un(t),r=hn(e);return n.delete(r)},t.prototype.updateMetadata=function(t,e,n){var r=this;return this.getMetadata(t).next((function(o){return o.byteSize+=n,r.setMetadata(t,o).next((function(){if(r.keepDocumentChangeLog)return cn(t).put({changes:r.serializer.toDbResourcePaths(e)})}))}))},t.prototype.getEntry=function(t,e){var n=this;return un(t).get(hn(e)).next((function(t){return t?n.serializer.fromDbRemoteDocument(t):null}))},t.prototype.getSizedEntry=function(t,e){var n=this;return un(t).get(hn(e)).next((function(t){return t?{maybeDocument:n.serializer.fromDbRemoteDocument(t),size:ln(t)}:null}))},t.prototype.getEntries=function(t,e){var n=this,r=Wt();return this.forEachDbEntry(t,e,(function(t,e){r=e?r.insert(t,n.serializer.fromDbRemoteDocument(e)):r.insert(t,null)})).next((function(){return r}))},t.prototype.getSizedEntries=function(t,e){var n=this,r=Wt(),o=new Lt(wt.comparator);return this.forEachDbEntry(t,e,(function(t,e){e?(r=r.insert(t,n.serializer.fromDbRemoteDocument(e)),o=o.insert(t,ln(e))):(r=r.insert(t,null),o=o.insert(t,0))})).next((function(){return{maybeDocuments:r,sizeMap:o}}))},t.prototype.forEachDbEntry=function(t,e,n){if(e.isEmpty())return te.resolve();var r=IDBKeyRange.bound(e.first().path.toArray(),e.last().path.toArray()),o=e.getIterator(),c=o.getNext();return un(t).iterate({range:r},(function(t,e,r){for(var h=wt.fromSegments(t);c&&wt.comparator(c,h)<0;)n(c,null),c=o.getNext();c&&c.isEqual(h)&&(n(c,e),c=o.hasNext()?o.getNext():null),c?r.skip(c.path.toArray()):r.done()})).next((function(){for(;c;)n(c,null),c=o.hasNext()?o.getNext():null}))},t.prototype.getDocumentsMatchingQuery=function(t,e){var n=this;C(!e.isCollectionGroupQuery(),"CollectionGroup queries should be handled in LocalDocumentsView");var r=Kt(),o=e.path.length+1,c=e.path.toArray(),h=IDBKeyRange.lowerBound(c);return un(t).iterate({range:h},(function(t,c,h){if(t.length===o){var l=n.serializer.fromDbRemoteDocument(c);e.path.isPrefixOf(l.key.path)?l instanceof Ze&&e.matches(l)&&(r=r.insert(l.key,l)):h.done()}})).next((function(){return r}))},t.prototype.getNewDocumentChanges=function(t){var e=this;C(this.keepDocumentChangeLog,"Can only call getNewDocumentChanges() when document change log is enabled");var n=Yt(),r=jt(),o=IDBKeyRange.lowerBound(this._lastProcessedDocumentChangeId+1),c=!0,h=cn(t);return h.iterate({range:o},(function(t,r){if(c&&(c=!1,e._lastProcessedDocumentChangeId+1!==r.id))return e.synchronizeLastDocumentChangeId(h).next((function(){return te.reject(new D(A.DATA_LOSS,on))}));n=n.unionWith(e.serializer.fromDbResourcePaths(r.changes)),e._lastProcessedDocumentChangeId=r.id})).next((function(){var o=[];return n.forEach((function(n){o.push(e.getEntry(t,n).next((function(t){var e=t||new tn(n,xt.forDeletedDoc());r=r.insert(n,e)})))})),te.waitFor(o)})).next((function(){return r}))},t.prototype.removeDocumentChangesThroughChangeId=function(t,e){var n=IDBKeyRange.upperBound(e);return cn(t).delete(n)},t.prototype.synchronizeLastDocumentChangeId=function(t){var e=this;return this._lastProcessedDocumentChangeId=0,t.iterate({keysOnly:!0,reverse:!0},(function(t,n,r){e._lastProcessedDocumentChangeId=t,r.done()}))},t.prototype.newChangeBuffer=function(){return new t.RemoteDocumentChangeBuffer(this)},t.prototype.getSize=function(t){return this.getMetadata(t).next((function(t){return t.byteSize}))},t.prototype.getMetadata=function(t){return sn(t).get(Sn.key).next((function(t){return C(!!t,"Missing document cache metadata"),t}))},t.prototype.setMetadata=function(t,e){return sn(t).put(Sn.key,e)},t.RemoteDocumentChangeBuffer=function(t){function e(e){var n=t.call(this)||this;return n.documentCache=e,n.documentSizes=new nn((function(t){return t.toString()})),n}return l.__extends(e,t),e.prototype.applyChanges=function(t){var e=this,n=[],r=0,o=Yt();return this.changes.forEach((function(c,h){var l=e.documentSizes.get(c);if(C(void 0!==l,"Cannot modify a document that wasn't read (for "+c+")"),h){var f=e.documentCache.serializer.toDbRemoteDocument(h),d=ln(f);r+=d-l,n.push(e.documentCache.addEntry(t,c,f))}else r-=l,n.push(e.documentCache.removeEntry(t,c));o=o.add(c)})),n.push(this.documentCache.updateMetadata(t,o,r)),te.waitFor(n)},e.prototype.getFromCache=function(t,e){var n=this;return this.documentCache.getSizedEntry(t,e).next((function(t){return null===t?(n.documentSizes.set(e,0),null):(n.documentSizes.set(e,t.size),t.maybeDocument)}))},e.prototype.getAllFromCache=function(t,e){var n=this;return this.documentCache.getSizedEntries(t,e).next((function(t){var e=t.maybeDocuments;return t.sizeMap.forEach((function(t,e){n.documentSizes.set(t,e)})),e}))},e}(rn),t}();function sn(t){return zn.getStore(t,Sn.store)}function un(t){return zn.getStore(t,Tn.store)}function cn(t){return zn.getStore(t,kn.store)}function hn(t){return t.path.toArray()}function ln(t){var e;if(t.document)e=t.document;else if(t.unknownDocument)e=t.unknownDocument;else{if(!t.noDocument)throw S("Unknown remote document type");e=t.noDocument}return JSON.stringify(e).length}var fn=function(){function t(){this.collectionParentIndex=new pn}return t.prototype.addToCollectionParentIndex=function(t,e){return this.collectionParentIndex.add(e),te.resolve()},t.prototype.getCollectionParents=function(t,e){return te.resolve(this.collectionParentIndex.getEntries(e))},t}(),pn=function(){function t(){this.index={}}return t.prototype.add=function(t){C(t.length%2==1,"Expected a collection path.");var e=t.lastSegment(),n=t.popLast(),r=this.index[e]||new qt(vt.comparator),o=!r.has(n);return this.index[e]=r.add(n),o},t.prototype.getEntries=function(t){return(this.index[t]||new qt(vt.comparator)).toArray()},t}(),dn=8,yn=function(){function t(t){this.serializer=t}return t.prototype.createOrUpgrade=function(t,e,n,r){var o=this;C(n<r&&n>=0&&r<=dn,"Unexpected schema upgrade from v"+n+" to v{toVersion}."),n<1&&r>=1&&(function(t){t.createObjectStore(gn.store)}(t),function(t){t.createObjectStore(vn.store,{keyPath:vn.keyPath}),t.createObjectStore(bn.store,{keyPath:bn.keyPath,autoIncrement:!0}).createIndex(bn.userMutationsIndex,bn.userMutationsKeyPath,{unique:!0}),t.createObjectStore(_n.store)}(t),Dn(t),function(t){t.createObjectStore(Tn.store)}(t));var p=te.resolve();return n<3&&r>=3&&(0!==n&&(!function(t){t.deleteObjectStore(In.store),t.deleteObjectStore(Cn.store),t.deleteObjectStore(Nn.store)}(t),Dn(t)),p=p.next((function(){return function(t){var e=t.store(Nn.store),n=new Nn(0,0,xt.MIN.toTimestamp(),0);return e.put(Nn.key,n)}(e)}))),n<4&&r>=4&&(0!==n&&(p=p.next((function(){return function(t,e){return e.store(bn.store).loadAll().next((function(n){t.deleteObjectStore(bn.store),t.createObjectStore(bn.store,{keyPath:bn.keyPath,autoIncrement:!0}).createIndex(bn.userMutationsIndex,bn.userMutationsKeyPath,{unique:!0});var r=e.store(bn.store),o=n.map((function(t){return r.put(t)}));return te.waitFor(o)}))}(t,e)}))),p=p.next((function(){!function(t){t.createObjectStore(Rn.store,{keyPath:Rn.keyPath})}(t),function(t){t.createObjectStore(kn.store,{keyPath:"id",autoIncrement:!0})}(t)}))),n<5&&r>=5&&(p=p.next((function(){return o.removeAcknowledgedMutations(e)}))),n<6&&r>=6&&(p=p.next((function(){return function(t){t.createObjectStore(Sn.store)}(t),o.addDocumentGlobal(e)}))),n<7&&r>=7&&(p=p.next((function(){return o.ensureSequenceNumbers(e)}))),n<8&&r>=8&&(p=p.next((function(){return o.createCollectionParentIndex(t,e)}))),p},t.prototype.addDocumentGlobal=function(t){var e=0;return t.store(Tn.store).iterate((function(t,n){e+=ln(n)})).next((function(){var n=new Sn(e);return t.store(Sn.store).put(Sn.key,n)}))},t.prototype.removeAcknowledgedMutations=function(t){var e=this,n=t.store(vn.store),r=t.store(bn.store);return n.loadAll().next((function(n){return te.forEach(n,(function(n){var o=IDBKeyRange.bound([n.userId,-1],[n.userId,n.lastAcknowledgedBatchId]);return r.loadAll(bn.userMutationsIndex,o).next((function(r){return te.forEach(r,(function(r){C(r.userId===n.userId,"Cannot process batch "+r.batchId+" from unexpected user");var o=e.serializer.fromDbMutationBatch(r);return re(t,n.userId,o).next((function(){}))}))}))}))}))},t.prototype.ensureSequenceNumbers=function(t){var e=t.store(In.store),n=t.store(Tn.store);return Ee(t).next((function(t){var r=[];return n.iterate((function(n,o){var path=new vt(n),c=function(path){return[0,Dt(path)]}(path);r.push(e.get(c).next((function(n){return n?te.resolve():function(path){return e.put(new In(0,Dt(path),t))}(path)})))})).next((function(){return te.waitFor(r)}))}))},t.prototype.createCollectionParentIndex=function(t,e){t.createObjectStore(An.store,{keyPath:An.keyPath});var n=e.store(An.store),r=new pn,o=function(t){if(r.add(t)){var e=t.lastSegment(),o=t.popLast();return n.put({collectionId:e,parent:Dt(o)})}};return e.store(Tn.store).iterate({keysOnly:!0},(function(t,e){var path=new vt(t);return o(path.popLast())})).next((function(){return e.store(_n.store).iterate({keysOnly:!0},(function(t,e){t[0];var n=t[1],path=(t[2],Ot(n));return o(path.popLast())}))}))},t}();var mn=function(t,e){this.seconds=t,this.nanoseconds=e},gn=function(){function t(t,e,n){this.ownerId=t,this.allowTabSynchronization=e,this.leaseTimestampMs=n}return t.store="owner",t.key="owner",t}();var vn=function(){function t(t,e,n){this.userId=t,this.lastAcknowledgedBatchId=e,this.lastStreamToken=n}return t.store="mutationQueues",t.keyPath="userId",t}(),bn=function(){function t(t,e,n,r,o){this.userId=t,this.batchId=e,this.localWriteTimeMs=n,this.baseMutations=r,this.mutations=o}return t.store="mutations",t.keyPath="batchId",t.userMutationsIndex="userMutationsIndex",t.userMutationsKeyPath=["userId","batchId"],t}();var _n=function(){function t(){}return t.prefixForUser=function(t){return[t]},t.prefixForPath=function(t,path){return[t,Dt(path)]},t.key=function(t,path,e){return[t,Dt(path),e]},t.store="documentMutations",t.PLACEHOLDER=new t,t}();var wn=function(path,t){this.path=path,this.readTime=t},En=function(path,t){this.path=path,this.version=t},Tn=function(){function t(t,e,n,r){this.unknownDocument=t,this.noDocument=e,this.document=n,this.hasCommittedMutations=r}return t.store="remoteDocuments",t}(),Sn=function(){function t(t){this.byteSize=t}return t.store="remoteDocumentGlobal",t.key="remoteDocumentGlobalKey",t}();var Cn=function(){function t(t,e,n,r,o,c){this.targetId=t,this.canonicalId=e,this.readTime=n,this.resumeToken=r,this.lastListenSequenceNumber=o,this.query=c}return t.store="targets",t.keyPath="targetId",t.queryTargetsIndexName="queryTargetsIndex",t.queryTargetsKeyPath=["canonicalId","targetId"],t}(),In=function(){function t(t,path,e){this.targetId=t,this.path=path,this.sequenceNumber=e,C(0===t==(void 0!==e),"A target-document row must either have targetId == 0 and a defined sequence number, or a non-zero targetId and no sequence number")}return t.store="targetDocuments",t.keyPath=["targetId","path"],t.documentTargetsIndex="documentTargetsIndex",t.documentTargetsKeyPath=["path","targetId"],t}(),Nn=function(){function t(t,e,n,r){this.highestTargetId=t,this.highestListenSequenceNumber=e,this.lastRemoteSnapshotVersion=n,this.targetCount=r}return t.key="targetGlobalKey",t.store="targetGlobal",t}(),An=function(){function t(t,e){this.collectionId=t,this.parent=e}return t.store="collectionParents",t.keyPath=["collectionId","parent"],t}();function Dn(t){t.createObjectStore(In.store,{keyPath:In.keyPath}).createIndex(In.documentTargetsIndex,In.documentTargetsKeyPath,{unique:!0}),t.createObjectStore(Cn.store,{keyPath:Cn.keyPath}).createIndex(Cn.queryTargetsIndexName,Cn.queryTargetsKeyPath,{unique:!0}),t.createObjectStore(Nn.store)}var kn=function(){function t(t){this.changes=t}return t.store="remoteDocumentChanges",t.keyPath="id",t}();var Rn=function(){function t(t,e,n,r,o){this.clientId=t,this.updateTimeMs=e,this.networkEnabled=n,this.inForeground=r,this.lastProcessedDocumentChangeId=o}return t.store="clientMetadata",t.keyPath="clientId",t}();var On,Pn=[vn.store,bn.store,_n.store,Tn.store,Cn.store,gn.store,Nn.store,In.store].concat([Rn.store,kn.store]).concat([Sn.store]).concat([An.store]),xn=function(){function t(){this.collectionParentsCache=new pn}return t.prototype.addToCollectionParentIndex=function(t,e){if(C(e.length%2==1,"Expected a collection path."),this.collectionParentsCache.add(e)){C(e.length>=1,"Invalid collection path.");var n=e.lastSegment(),r=e.popLast();return Ln(t).put({collectionId:n,parent:Dt(r)})}return te.resolve()},t.prototype.getCollectionParents=function(t,e){var n=[],r=IDBKeyRange.bound([e,""],[at(e),""],!1,!0);return Ln(t).loadAll(r).next((function(t){for(var r=0,o=t;r<o.length;r++){var c=o[r];if(c.collectionId!==e)break;n.push(Ot(c.parent))}return n}))},t}();function Ln(t){return zn.getStore(t,An.store)}!function(t){t[t.Listen=0]="Listen",t[t.ExistenceFilterMismatch=1]="ExistenceFilterMismatch",t[t.LimboResolution=2]="LimboResolution"}(On||(On={}));var Mn=function(){function t(t,e,n,r,o,c){void 0===o&&(o=xt.MIN),void 0===c&&(c=N()),this.query=t,this.targetId=e,this.purpose=n,this.sequenceNumber=r,this.snapshotVersion=o,this.resumeToken=c}return t.prototype.withSequenceNumber=function(e){return new t(this.query,this.targetId,this.purpose,e,this.snapshotVersion,this.resumeToken)},t.prototype.withResumeToken=function(e,n){return new t(this.query,this.targetId,this.purpose,this.sequenceNumber,n,e)},t.prototype.isEqual=function(t){return this.targetId===t.targetId&&this.purpose===t.purpose&&this.sequenceNumber===t.sequenceNumber&&this.snapshotVersion.isEqual(t.snapshotVersion)&&this.resumeToken===t.resumeToken&&this.query.isEqual(t.query)},t}(),Fn=function(){function e(t){this.remoteSerializer=t}return e.prototype.fromDbRemoteDocument=function(t){if(t.document)return this.remoteSerializer.fromDocument(t.document,!!t.hasCommittedMutations);if(t.noDocument){var e=wt.fromSegments(t.noDocument.path),n=this.fromDbTimestamp(t.noDocument.readTime);return new tn(e,n,{hasCommittedMutations:!!t.hasCommittedMutations})}if(t.unknownDocument){e=wt.fromSegments(t.unknownDocument.path),n=this.fromDbTimestamp(t.unknownDocument.version);return new en(e,n)}return S("Unexpected DbRemoteDocument")},e.prototype.toDbRemoteDocument=function(t){if(t instanceof Ze){var e=t.proto?t.proto:this.remoteSerializer.toDocument(t),n=t.hasCommittedMutations;return new Tn(null,null,e,n)}if(t instanceof tn){var path=t.key.path.toArray(),r=this.toDbTimestamp(t.version);n=t.hasCommittedMutations;return new Tn(null,new wn(path,r),null,n)}if(t instanceof en){path=t.key.path.toArray(),r=this.toDbTimestamp(t.version);return new Tn(new En(path,r),null,null,!0)}return S("Unexpected MaybeDocumment")},e.prototype.toDbTimestamp=function(t){var e=t.toTimestamp();return new mn(e.seconds,e.nanoseconds)},e.prototype.fromDbTimestamp=function(t){var e=new Pt(t.seconds,t.nanoseconds);return xt.fromTimestamp(e)},e.prototype.toDbMutationBatch=function(t,e){var n=this,r=e.baseMutations.map((function(t){return n.remoteSerializer.toMutation(t)})),o=e.mutations.map((function(t){return n.remoteSerializer.toMutation(t)}));return new bn(t,e.batchId,e.localWriteTime.toMillis(),r,o)},e.prototype.fromDbMutationBatch=function(t){var e=this,n=(t.baseMutations||[]).map((function(t){return e.remoteSerializer.fromMutation(t)})),r=t.mutations.map((function(t){return e.remoteSerializer.fromMutation(t)})),o=Pt.fromMillis(t.localWriteTimeMs);return new $t(t.batchId,o,n,r)},e.prototype.toDbResourcePaths=function(t){var e=[];return t.forEach((function(t){e.push(Dt(t.path))})),e},e.prototype.fromDbResourcePaths=function(t){for(var e=Yt(),n=0,r=t;n<r.length;n++){var o=r[n];e=e.add(new wt(Ot(o)))}return e},e.prototype.fromDbTarget=function(t){var e,n=this.fromDbTimestamp(t.readTime);return e=void 0!==t.query.documents?this.remoteSerializer.fromDocumentsTarget(t.query):this.remoteSerializer.fromQueryTarget(t.query),new Mn(e,t.targetId,On.Listen,t.lastListenSequenceNumber,n,t.resumeToken)},e.prototype.toDbTarget=function(e){C(On.Listen===e.purpose,"Only queries with purpose "+On.Listen+" may be stored, got "+e.purpose);var n,r,o=this.toDbTimestamp(e.snapshotVersion);return n=e.query.isDocumentQuery()?this.remoteSerializer.toDocumentsTarget(e.query):this.remoteSerializer.toQueryTarget(e.query),e.resumeToken instanceof Uint8Array?(C("YES"===t.env.USE_MOCK_PERSISTENCE,"Persisting non-string stream tokens is only supported with mock persistence ."),r=e.resumeToken.toString()):r=e.resumeToken,new Cn(e.targetId,e.query.canonicalId(),o,r,e.sequenceNumber,n)},e}();function Un(t,e){var n=t[0],r=t[1],o=e[0],c=e[1],h=it(n,o);return 0===h?it(r,c):h}var qn=function(){function t(t){this.maxElements=t,this.buffer=new qt(Un),this.previousIndex=0}return t.prototype.nextIndex=function(){return++this.previousIndex},t.prototype.addElement=function(t){var e=[t,this.nextIndex()];if(this.buffer.size<this.maxElements)this.buffer=this.buffer.add(e);else{var n=this.buffer.last();Un(e,n)<0&&(this.buffer=this.buffer.delete(n).add(e))}},Object.defineProperty(t.prototype,"maxValue",{get:function(){return this.buffer.last()[0]},enumerable:!0,configurable:!0}),t}(),Vn={didRun:!1,sequenceNumbersCollected:0,targetsRemoved:0,documentsRemoved:0},Bn=function(){function t(t,e,n){this.cacheSizeCollectionThreshold=t,this.percentileToCollect=e,this.maximumSequenceNumbersToCollect=n}return t.withCacheSize=function(e){return new t(e,t.DEFAULT_COLLECTION_PERCENTILE,t.DEFAULT_MAX_SEQUENCE_NUMBERS_TO_COLLECT)},t.COLLECTION_DISABLED=-1,t.MINIMUM_CACHE_SIZE_BYTES=1048576,t.DEFAULT_CACHE_SIZE_BYTES=41943040,t.DEFAULT_COLLECTION_PERCENTILE=10,t.DEFAULT_MAX_SEQUENCE_NUMBERS_TO_COLLECT=1e3,t.DEFAULT=new t(t.DEFAULT_CACHE_SIZE_BYTES,t.DEFAULT_COLLECTION_PERCENTILE,t.DEFAULT_MAX_SEQUENCE_NUMBERS_TO_COLLECT),t.DISABLED=new t(t.COLLECTION_DISABLED,0,0),t}(),jn=function(){function t(t,e,n){this.garbageCollector=t,this.asyncQueue=e,this.localStore=n,this.hasRun=!1,this.gcTask=null}return t.prototype.start=function(){C(null===this.gcTask,"Cannot start an already started LruScheduler"),this.garbageCollector.params.cacheSizeCollectionThreshold!==Bn.COLLECTION_DISABLED&&this.scheduleGC()},t.prototype.stop=function(){this.gcTask&&(this.gcTask.cancel(),this.gcTask=null)},Object.defineProperty(t.prototype,"started",{get:function(){return null!==this.gcTask},enumerable:!0,configurable:!0}),t.prototype.scheduleGC=function(){var t=this;C(null===this.gcTask,"Cannot schedule GC while a task is pending");var e=this.hasRun?3e5:6e4;w("LruGarbageCollector","Garbage collection scheduled in "+e+"ms"),this.gcTask=this.asyncQueue.enqueueAfterDelay(ct.LruGarbageCollection,e,(function(){return t.gcTask=null,t.hasRun=!0,t.localStore.collectGarbage(t.garbageCollector).then((function(){return t.scheduleGC()})).catch(Yn)}))},t}(),Wn=function(){function t(t,e){this.delegate=t,this.params=e}return t.prototype.calculateTargetCount=function(t,e){return this.delegate.getSequenceNumberCount(t).next((function(t){return Math.floor(e/100*t)}))},t.prototype.nthSequenceNumber=function(t,e){var n=this;if(0===e)return te.resolve(mt.INVALID);var r=new qn(e);return this.delegate.forEachTarget(t,(function(t){return r.addElement(t.sequenceNumber)})).next((function(){return n.delegate.forEachOrphanedDocumentSequenceNumber(t,(function(t){return r.addElement(t)}))})).next((function(){return r.maxValue}))},t.prototype.removeTargets=function(t,e,n){return this.delegate.removeTargets(t,e,n)},t.prototype.removeOrphanedDocuments=function(t,e){return this.delegate.removeOrphanedDocuments(t,e)},t.prototype.collect=function(t,e){var n=this;return this.params.cacheSizeCollectionThreshold===Bn.COLLECTION_DISABLED?(w("LruGarbageCollector","Garbage collection skipped; disabled"),te.resolve(Vn)):this.getCacheSize(t).next((function(r){return r<n.params.cacheSizeCollectionThreshold?(w("LruGarbageCollector","Garbage collection skipped; Cache size "+r+" is lower than threshold "+n.params.cacheSizeCollectionThreshold),Vn):n.runGarbageCollection(t,e)}))},t.prototype.getCacheSize=function(t){return this.delegate.getCacheSize(t)},t.prototype.runGarbageCollection=function(t,e){var n,r,c,h,l,f,d,y=this,m=Date.now();return this.calculateTargetCount(t,this.params.percentileToCollect).next((function(e){return e>y.params.maximumSequenceNumbersToCollect?(w("LruGarbageCollector","Capping sequence numbers to collect down to the maximum of "+y.params.maximumSequenceNumbersToCollect+" from "+e),r=y.params.maximumSequenceNumbersToCollect):r=e,h=Date.now(),y.nthSequenceNumber(t,r)})).next((function(r){return n=r,l=Date.now(),y.removeTargets(t,n,e)})).next((function(e){return c=e,f=Date.now(),y.removeOrphanedDocuments(t,n)})).next((function(t){(d=Date.now(),v()<=o.DEBUG)&&w("LruGarbageCollector","LRU Garbage Collection\n\tCounted targets in "+(h-m)+"ms\n\tDetermined least recently used "+r+" in "+(l-h)+"ms\n\tRemoved "+c+" targets in "+(f-l)+"ms\n\tRemoved "+t+" documents in "+(d-f)+"ms\nTotal Duration: "+(d-m)+"ms");return te.resolve({didRun:!0,sequenceNumbersCollected:r,targetsRemoved:c,documentsRemoved:t})}))},t}(),Qn="IndexedDbPersistence",Kn="The current tab is not in the required state to perform this operation. It might be necessary to refresh the browser tab.",Hn="Another tab has exclusive access to the persistence layer. To allow shared access, make sure to invoke `enablePersistence()` with `synchronizeTabs:true` in all tabs.",Gn=function(t){function e(e,n){var r=t.call(this)||this;return r.simpleDbTransaction=e,r.currentSequenceNumber=n,r}return l.__extends(e,t),e}((function(){})),zn=function(){function t(e,n,r,o,c,h,l,f){if(this.allowTabSynchronization=e,this.persistenceKey=n,this.clientId=r,this.queue=h,this.sequenceNumberSyncer=f,this._started=!1,this.isPrimary=!1,this.networkEnabled=!0,this.windowUnloadHandler=null,this.inForeground=!1,this.documentVisibilityHandler=null,this.clientMetadataRefresher=null,this.lastGarbageCollectionTime=Number.NEGATIVE_INFINITY,this.primaryStateListener=function(t){return Promise.resolve()},this.referenceDelegate=new $n(this,c),this.dbName=n+t.MAIN_DATABASE,this.serializer=new Fn(l),this.document=o.document,this.queryCache=new be(this.referenceDelegate,this.serializer),this.indexManager=new xn,this.remoteDocumentCache=new an(this.serializer,this.indexManager,this.allowTabSynchronization),!o.window||!o.window.localStorage)throw new D(A.UNIMPLEMENTED,"IndexedDB persistence is only available on platforms that support LocalStorage.");this.window=o.window,this.webStorage=this.window.localStorage}return t.getStore=function(t,e){if(t instanceof Gn)return fe.getStore(t.simpleDbTransaction,e);throw S("IndexedDbPersistence must use instances of IndexedDbTransaction")},t.createIndexedDbPersistence=function(e){return l.__awaiter(this,void 0,void 0,(function(){var n;return l.__generator(this,(function(r){switch(r.label){case 0:if(!t.isAvailable())throw new D(A.UNIMPLEMENTED,"This platform is either missing IndexedDB or is known to have an incomplete implementation. Offline persistence has been disabled.");return[4,(n=new t(e.allowTabSynchronization,e.persistenceKey,e.clientId,e.platform,e.lruParams,e.queue,e.serializer,e.sequenceNumberSyncer)).start()];case 1:return r.sent(),[2,n]}}))}))},t.prototype.start=function(){var t=this;return C(!this.started,"IndexedDbPersistence double-started!"),C(null!==this.window,"Expected 'window' to be defined"),fe.openOrCreate(this.dbName,dn,new yn(this.serializer)).then((function(e){return t.simpleDb=e,t.updateClientMetadataAndTryBecomePrimary()})).then((function(){return t.attachVisibilityHandler(),t.attachWindowUnloadHook(),t.scheduleClientMetadataAndPrimaryLeaseRefreshes(),t.startRemoteDocumentCache()})).then((function(){return t.simpleDb.runTransaction("readonly",[Nn.store],(function(e){return Ee(e).next((function(e){t.listenSequence=new mt(e,t.sequenceNumberSyncer)}))}))})).then((function(){t._started=!0})).catch((function(e){return t.simpleDb&&t.simpleDb.close(),Promise.reject(e)}))},t.prototype.startRemoteDocumentCache=function(){var t=this;return this.simpleDb.runTransaction("readonly",Pn,(function(e){return t.remoteDocumentCache.start(e)}))},t.prototype.setPrimaryStateListener=function(t){var e=this;return this.primaryStateListener=function(n){return l.__awaiter(e,void 0,void 0,(function(){return l.__generator(this,(function(e){return this.started?[2,t(n)]:[2]}))}))},t(this.isPrimary)},t.prototype.setDatabaseDeletedListener=function(t){var e=this;this.simpleDb.setVersionChangeListener((function(n){return l.__awaiter(e,void 0,void 0,(function(){return l.__generator(this,(function(e){switch(e.label){case 0:return null!==n.newVersion?[3,2]:[4,t()];case 1:e.sent(),e.label=2;case 2:return[2]}}))}))}))},t.prototype.setNetworkEnabled=function(t){var e=this;this.networkEnabled!==t&&(this.networkEnabled=t,this.queue.enqueueAndForget((function(){return l.__awaiter(e,void 0,void 0,(function(){return l.__generator(this,(function(t){switch(t.label){case 0:return this.started?[4,this.updateClientMetadataAndTryBecomePrimary()]:[3,2];case 1:t.sent(),t.label=2;case 2:return[2]}}))}))})))},t.prototype.updateClientMetadataAndTryBecomePrimary=function(){var t=this;return this.simpleDb.runTransaction("readwrite",Pn,(function(e){return Jn(e).put(new Rn(t.clientId,Date.now(),t.networkEnabled,t.inForeground,t.remoteDocumentCache.lastProcessedDocumentChangeId)).next((function(){if(t.isPrimary)return t.verifyPrimaryLease(e).next((function(e){e||(t.isPrimary=!1,t.queue.enqueueAndForget((function(){return t.primaryStateListener(!1)})))}))})).next((function(){return t.canActAsPrimary(e)})).next((function(n){var r=t.isPrimary;return t.isPrimary=n,r!==t.isPrimary&&t.queue.enqueueAndForget((function(){return t.primaryStateListener(t.isPrimary)})),r&&!t.isPrimary?t.releasePrimaryLeaseIfHeld(e):t.isPrimary?t.acquireOrExtendPrimaryLease(e):void 0}))}))},t.prototype.verifyPrimaryLease=function(t){var e=this;return Xn(t).get(gn.key).next((function(t){return te.resolve(e.isLocalClient(t))}))},t.prototype.removeClientMetadata=function(t){return Jn(t).delete(this.clientId)},t.prototype.maybeGarbageCollectMultiClientState=function(){return l.__awaiter(this,void 0,void 0,(function(){var e,n,r=this;return l.__generator(this,(function(o){switch(o.label){case 0:return!this.isPrimary||this.isWithinAge(this.lastGarbageCollectionTime,18e5)?[3,2]:(this.lastGarbageCollectionTime=Date.now(),n=[],[4,this.runTransaction("maybeGarbageCollectMultiClientState","readwrite-primary",(function(o){var c=t.getStore(o,Rn.store);return c.loadAll().next((function(t){e=r.filterActiveClients(t,18e5),n=t.filter((function(t){return-1===e.indexOf(t)}))})).next((function(){return te.forEach(n,(function(t){return c.delete(t.clientId)}))})).next((function(){if((e=e.filter((function(t){return t.clientId!==r.clientId}))).length>0){var t=e.map((function(t){return t.lastProcessedDocumentChangeId||0})),n=Math.min.apply(Math,t);return r.remoteDocumentCache.removeDocumentChangesThroughChangeId(o,n)}}))}))]);case 1:o.sent(),n.forEach((function(t){r.window.localStorage.removeItem(r.zombiedClientLocalStorageKey(t.clientId))})),o.label=2;case 2:return[2]}}))}))},t.prototype.scheduleClientMetadataAndPrimaryLeaseRefreshes=function(){var t=this;this.clientMetadataRefresher=this.queue.enqueueAfterDelay(ct.ClientMetadataRefresh,4e3,(function(){return t.updateClientMetadataAndTryBecomePrimary().then((function(){return t.maybeGarbageCollectMultiClientState()})).then((function(){return t.scheduleClientMetadataAndPrimaryLeaseRefreshes()}))}))},t.prototype.isLocalClient=function(t){return!!t&&t.ownerId===this.clientId},t.prototype.canActAsPrimary=function(t){var e=this;return Xn(t).get(gn.key).next((function(n){if(null!==n&&e.isWithinAge(n.leaseTimestampMs,5e3)&&!e.isClientZombied(n.ownerId)){if(e.isLocalClient(n)&&e.networkEnabled)return!0;if(!e.isLocalClient(n)){if(!n.allowTabSynchronization)throw new D(A.FAILED_PRECONDITION,Hn);return!1}}return!(!e.networkEnabled||!e.inForeground)||Jn(t).loadAll().next((function(t){return void 0===e.filterActiveClients(t,5e3).find((function(t){if(e.clientId!==t.clientId){var n=!e.networkEnabled&&t.networkEnabled,r=!e.inForeground&&t.inForeground,o=e.networkEnabled===t.networkEnabled;if(n||r&&o)return!0}return!1}))}))})).next((function(t){return e.isPrimary!==t&&w(Qn,"Client "+(t?"is":"is not")+" eligible for a primary lease."),t}))},t.prototype.shutdown=function(){return l.__awaiter(this,void 0,void 0,(function(){var t=this;return l.__generator(this,(function(e){switch(e.label){case 0:return this._started=!1,this.markClientZombied(),this.clientMetadataRefresher&&(this.clientMetadataRefresher.cancel(),this.clientMetadataRefresher=null),this.detachVisibilityHandler(),this.detachWindowUnloadHook(),[4,this.simpleDb.runTransaction("readwrite",[gn.store,Rn.store],(function(e){return t.releasePrimaryLeaseIfHeld(e).next((function(){return t.removeClientMetadata(e)}))}))];case 1:return e.sent(),this.simpleDb.close(),this.removeClientZombiedEntry(),[2]}}))}))},t.prototype.filterActiveClients=function(t,e){var n=this;return t.filter((function(t){return n.isWithinAge(t.updateTimeMs,e)&&!n.isClientZombied(t.clientId)}))},t.prototype.getActiveClients=function(){var t=this;return this.simpleDb.runTransaction("readonly",[Rn.store],(function(e){return Jn(e).loadAll().next((function(e){return t.filterActiveClients(e,18e5).map((function(t){return t.clientId}))}))}))},t.clearPersistence=function(e){return l.__awaiter(this,void 0,void 0,(function(){var n;return l.__generator(this,(function(r){switch(r.label){case 0:return t.isAvailable()?(n=e+t.MAIN_DATABASE,[4,fe.delete(n)]):[2,Promise.resolve()];case 1:return r.sent(),[2]}}))}))},Object.defineProperty(t.prototype,"started",{get:function(){return this._started},enumerable:!0,configurable:!0}),t.prototype.getMutationQueue=function(t){return C(this.started,"Cannot initialize MutationQueue before persistence is started."),ee.forUser(t,this.serializer,this.indexManager,this.referenceDelegate)},t.prototype.getQueryCache=function(){return C(this.started,"Cannot initialize QueryCache before persistence is started."),this.queryCache},t.prototype.getRemoteDocumentCache=function(){return C(this.started,"Cannot initialize RemoteDocumentCache before persistence is started."),this.remoteDocumentCache},t.prototype.getIndexManager=function(){return C(this.started,"Cannot initialize IndexManager before persistence is started."),this.indexManager},t.prototype.runTransaction=function(t,e,n){var r=this;return w(Qn,"Starting transaction:",t),this.simpleDb.runTransaction("readonly"===e?"readonly":"readwrite",Pn,(function(o){return"readwrite-primary"===e?r.verifyPrimaryLease(o).next((function(e){if(!e)throw E("Failed to obtain primary lease for action '"+t+"'."),r.isPrimary=!1,r.queue.enqueueAndForget((function(){return r.primaryStateListener(!1)})),new D(A.FAILED_PRECONDITION,Kn);return n(new Gn(o,r.listenSequence.next()))})).next((function(t){return r.acquireOrExtendPrimaryLease(o).next((function(){return t}))})):r.verifyAllowTabSynchronization(o).next((function(){return n(new Gn(o,r.listenSequence.next()))}))}))},t.prototype.verifyAllowTabSynchronization=function(t){var e=this;return Xn(t).get(gn.key).next((function(t){if(null!==t&&e.isWithinAge(t.leaseTimestampMs,5e3)&&!e.isClientZombied(t.ownerId)&&!e.isLocalClient(t)&&!t.allowTabSynchronization)throw new D(A.FAILED_PRECONDITION,Hn)}))},t.prototype.acquireOrExtendPrimaryLease=function(t){var e=new gn(this.clientId,this.allowTabSynchronization,Date.now());return Xn(t).put(gn.key,e)},t.isAvailable=function(){return fe.isAvailable()},t.buildStoragePrefix=function(t){var e=t.databaseId.projectId;return t.databaseId.isDefaultDatabase||(e+="."+t.databaseId.database),"firestore/"+t.persistenceKey+"/"+e+"/"},t.prototype.releasePrimaryLeaseIfHeld=function(t){var e=this,n=Xn(t);return n.get(gn.key).next((function(t){return e.isLocalClient(t)?(w(Qn,"Releasing primary lease."),n.delete(gn.key)):te.resolve()}))},t.prototype.isWithinAge=function(t,e){var n=Date.now();return!(t<n-e)&&(!(t>n)||(E("Detected an update time that is in the future: "+t+" > "+n),!1))},t.prototype.attachVisibilityHandler=function(){var t=this;null!==this.document&&"function"==typeof this.document.addEventListener&&(this.documentVisibilityHandler=function(){t.queue.enqueueAndForget((function(){return t.inForeground="visible"===t.document.visibilityState,t.updateClientMetadataAndTryBecomePrimary()}))},this.document.addEventListener("visibilitychange",this.documentVisibilityHandler),this.inForeground="visible"===this.document.visibilityState)},t.prototype.detachVisibilityHandler=function(){this.documentVisibilityHandler&&(C(null!==this.document&&"function"==typeof this.document.addEventListener,"Expected 'document.addEventListener' to be a function"),this.document.removeEventListener("visibilitychange",this.documentVisibilityHandler),this.documentVisibilityHandler=null)},t.prototype.attachWindowUnloadHook=function(){var t=this;"function"==typeof this.window.addEventListener&&(this.windowUnloadHandler=function(){t.markClientZombied(),t.queue.enqueueAndForget((function(){return t.shutdown()}))},this.window.addEventListener("unload",this.windowUnloadHandler))},t.prototype.detachWindowUnloadHook=function(){this.windowUnloadHandler&&(C("function"==typeof this.window.removeEventListener,"Expected 'window.removeEventListener' to be a function"),this.window.removeEventListener("unload",this.windowUnloadHandler),this.windowUnloadHandler=null)},t.prototype.isClientZombied=function(t){try{var e=null!==this.webStorage.getItem(this.zombiedClientLocalStorageKey(t));return w(Qn,"Client '"+t+"' "+(e?"is":"is not")+" zombied in LocalStorage"),e}catch(t){return E(Qn,"Failed to get zombied client id.",t),!1}},t.prototype.markClientZombied=function(){try{this.webStorage.setItem(this.zombiedClientLocalStorageKey(this.clientId),String(Date.now()))}catch(t){E("Failed to set zombie client id.",t)}},t.prototype.removeClientZombiedEntry=function(){try{this.webStorage.removeItem(this.zombiedClientLocalStorageKey(this.clientId))}catch(t){}},t.prototype.zombiedClientLocalStorageKey=function(t){return"firestore_zombie_"+this.persistenceKey+"_"+t},t.MAIN_DATABASE="main",t}();function Yn(t){return l.__awaiter(this,void 0,void 0,(function(){return l.__generator(this,(function(e){if(!function(t){return t.code===A.FAILED_PRECONDITION&&t.message===Kn}(t))throw t;return w(Qn,"Unexpectedly lost primary lease"),[2]}))}))}function Xn(t){return t.store(gn.store)}function Jn(t){return t.store(Rn.store)}var $n=function(){function t(t,e){this.db=t,this.inMemoryPins=null,this.garbageCollector=new Wn(this,e)}return t.prototype.getSequenceNumberCount=function(t){var e=this.orphanedDocmentCount(t);return this.db.getQueryCache().getQueryCount(t).next((function(t){return e.next((function(e){return t+e}))}))},t.prototype.orphanedDocmentCount=function(t){var e=0;return this.forEachOrphanedDocumentSequenceNumber(t,(function(t){e++})).next((function(){return e}))},t.prototype.forEachTarget=function(t,e){return this.db.getQueryCache().forEachTarget(t,e)},t.prototype.forEachOrphanedDocumentSequenceNumber=function(t,e){return this.forEachOrphanedDocument(t,(function(t,n){return e(n)}))},t.prototype.setInMemoryPins=function(t){this.inMemoryPins=t},t.prototype.addReference=function(t,e){return Zn(t,e)},t.prototype.removeReference=function(t,e){return Zn(t,e)},t.prototype.removeTargets=function(t,e,n){return this.db.getQueryCache().removeTargets(t,e,n)},t.prototype.removeMutationReference=function(t,e){return Zn(t,e)},t.prototype.isPinned=function(t,e){return this.inMemoryPins.containsKey(e)?te.resolve(!0):function(t,e){var n=!1;return se(t).iterateSerial((function(r){return ne(t,r,e).next((function(t){return t&&(n=!0),te.resolve(!t)}))})).next((function(){return n}))}(t,e)},t.prototype.removeOrphanedDocuments=function(t,e){var n=this,r=this.db.getRemoteDocumentCache().newChangeBuffer(),o=[],c=0;return this.forEachOrphanedDocument(t,(function(h,l){if(l<=e){var p=n.isPinned(t,h).next((function(e){if(!e)return c++,r.getEntry(t,h).next((function(){return r.removeEntry(h),Te(t).delete([0,Dt(h.path)])}))}));o.push(p)}})).next((function(){return te.waitFor(o)})).next((function(){return r.apply(t)})).next((function(){return c}))},t.prototype.removeTarget=function(t,e){var n=e.withSequenceNumber(t.currentSequenceNumber);return this.db.getQueryCache().updateQueryData(t,n)},t.prototype.updateLimboDocument=function(t,e){return Zn(t,e)},t.prototype.forEachOrphanedDocument=function(t,e){var n,r=Te(t),o=mt.INVALID;return r.iterate({index:In.documentTargetsIndex},(function(t,r){var c=t[0],path=(t[1],r.path),h=r.sequenceNumber;0===c?(o!==mt.INVALID&&e(new wt(Ot(n)),o),o=h,n=path):o=mt.INVALID})).next((function(){o!==mt.INVALID&&e(new wt(Ot(n)),o)}))},t.prototype.getCacheSize=function(t){return this.db.getRemoteDocumentCache().getSize(t)},t}();function Zn(t,e){return Te(t).put(function(t,e){return new In(0,Dt(t.path),e)}(e,t.currentSequenceNumber))}var er=function(){function t(t,e,n){this.remoteDocumentCache=t,this.mutationQueue=e,this.indexManager=n}return t.prototype.getDocument=function(t,e){var n=this;return this.mutationQueue.getAllMutationBatchesAffectingDocumentKey(t,e).next((function(r){return n.getDocumentInternal(t,e,r)}))},t.prototype.getDocumentInternal=function(t,e,n){return this.remoteDocumentCache.getEntry(t,e).next((function(t){for(var r=0,o=n;r<o.length;r++){t=o[r].applyToLocalView(e,t)}return t}))},t.prototype.applyLocalMutationsToDocuments=function(t,e,n){var r=Wt();return e.forEach((function(t,e){for(var o=0,c=n;o<c.length;o++){e=c[o].applyToLocalView(t,e)}r=r.insert(t,e)})),r},t.prototype.getDocuments=function(t,e){var n=this;return this.remoteDocumentCache.getEntries(t,e).next((function(e){return n.getLocalViewOfDocuments(t,e)}))},t.prototype.getLocalViewOfDocuments=function(t,e){var n=this;return this.mutationQueue.getAllMutationBatchesAffectingDocumentKeys(t,e).next((function(r){var o=n.applyLocalMutationsToDocuments(t,e,r),c=jt();return o.forEach((function(t,e){e||(e=new tn(t,xt.forDeletedDoc())),c=c.insert(t,e)})),c}))},t.prototype.getDocumentsMatchingQuery=function(t,e){return e.isDocumentQuery()?this.getDocumentsMatchingDocumentQuery(t,e.path):e.isCollectionGroupQuery()?this.getDocumentsMatchingCollectionGroupQuery(t,e):this.getDocumentsMatchingCollectionQuery(t,e)},t.prototype.getDocumentsMatchingDocumentQuery=function(t,e){return this.getDocument(t,new wt(e)).next((function(t){var e=Kt();return t instanceof Ze&&(e=e.insert(t.key,t)),e}))},t.prototype.getDocumentsMatchingCollectionGroupQuery=function(t,e){var n=this;C(e.path.isEmpty(),"Currently we only support collection group queries at the root.");var r=e.collectionGroup,o=Kt();return this.indexManager.getCollectionParents(t,r).next((function(c){return te.forEach(c,(function(c){var h=e.asCollectionQueryAtPath(c.child(r));return n.getDocumentsMatchingCollectionQuery(t,h).next((function(t){t.forEach((function(t,e){o=o.insert(t,e)}))}))})).next((function(){return o}))}))},t.prototype.getDocumentsMatchingCollectionQuery=function(t,e){var n,r,o=this;return this.remoteDocumentCache.getDocumentsMatchingQuery(t,e).next((function(r){return n=r,o.mutationQueue.getAllMutationBatchesAffectingQuery(t,e)})).next((function(e){return r=e,o.addMissingBaseDocuments(t,r,n).next((function(t){n=t;for(var e=0,o=r;e<o.length;e++)for(var c=o[e],h=0,l=c.mutations;h<l.length;h++){var f=l[h],d=f.key,y=n.get(d),m=f.applyToLocalView(y,y,c.localWriteTime);n=m instanceof Ze?n.insert(d,m):n.remove(d)}}))})).next((function(){return n.forEach((function(t,r){e.matches(r)||(n=n.remove(t))})),n}))},t.prototype.addMissingBaseDocuments=function(t,e,n){for(var r=Yt(),o=0,c=e;o<c.length;o++)for(var h=0,l=c[o].mutations;h<l.length;h++){var f=l[h];f instanceof Pe&&null===n.get(f.key)&&(r=r.add(f.key))}var d=n;return this.remoteDocumentCache.getEntries(t,r).next((function(t){return t.forEach((function(t,e){null!==e&&e instanceof Ze&&(d=d.insert(t,e))})),d}))},t}(),nr=function(){function t(){this.refsByKey=new qt(rr.compareByKey),this.refsByTarget=new qt(rr.compareByTargetId)}return t.prototype.isEmpty=function(){return this.refsByKey.isEmpty()},t.prototype.addReference=function(t,e){var n=new rr(t,e);this.refsByKey=this.refsByKey.add(n),this.refsByTarget=this.refsByTarget.add(n)},t.prototype.addReferences=function(t,e){var n=this;t.forEach((function(t){return n.addReference(t,e)}))},t.prototype.removeReference=function(t,e){this.removeRef(new rr(t,e))},t.prototype.removeReferences=function(t,e){var n=this;t.forEach((function(t){return n.removeReference(t,e)}))},t.prototype.removeReferencesForId=function(t){var e=this,n=wt.EMPTY,r=new rr(n,t),o=new rr(n,t+1),c=[];return this.refsByTarget.forEachInRange([r,o],(function(t){e.removeRef(t),c.push(t.key)})),c},t.prototype.removeAllReferences=function(){var t=this;this.refsByKey.forEach((function(e){return t.removeRef(e)}))},t.prototype.removeRef=function(t){this.refsByKey=this.refsByKey.delete(t),this.refsByTarget=this.refsByTarget.delete(t)},t.prototype.referencesForId=function(t){var e=wt.EMPTY,n=new rr(e,t),r=new rr(e,t+1),o=Yt();return this.refsByTarget.forEachInRange([n,r],(function(t){o=o.add(t.key)})),o},t.prototype.containsKey=function(t){var e=new rr(t,0),n=this.refsByKey.firstAfterOrEqual(e);return null!==n&&t.isEqual(n.key)},t}(),rr=function(){function t(t,e){this.key=t,this.targetOrBatchId=e}return t.compareByKey=function(t,e){return wt.comparator(t.key,e.key)||it(t.targetOrBatchId,e.targetOrBatchId)},t.compareByTargetId=function(t,e){return it(t.targetOrBatchId,e.targetOrBatchId)||wt.comparator(t.key,e.key)},t}(),ir=function(){function t(t,e){this.persistence=t,this.localViewReferences=new nr,this.queryDataByTarget={},C(t.started,"LocalStore was passed an unstarted persistence implementation"),this.persistence.referenceDelegate.setInMemoryPins(this.localViewReferences),this.mutationQueue=t.getMutationQueue(e),this.remoteDocuments=t.getRemoteDocumentCache(),this.queryCache=t.getQueryCache(),this.localDocuments=new er(this.remoteDocuments,this.mutationQueue,this.persistence.getIndexManager())}return t.prototype.handleUserChange=function(t){var e=this;return this.persistence.runTransaction("Handle user change","readonly",(function(n){var r;return e.mutationQueue.getAllMutationBatches(n).next((function(o){return r=o,e.mutationQueue=e.persistence.getMutationQueue(t),e.localDocuments=new er(e.remoteDocuments,e.mutationQueue,e.persistence.getIndexManager()),e.mutationQueue.getAllMutationBatches(n)})).next((function(t){for(var o=[],c=[],h=Yt(),l=0,f=r;l<f.length;l++){var d=f[l];o.push(d.batchId);for(var y=0,m=d.mutations;y<m.length;y++){var v=m[y];h=h.add(v.key)}}for(var _=0,w=t;_<w.length;_++){d=w[_];c.push(d.batchId);for(var E=0,T=d.mutations;E<T.length;E++){v=T[E];h=h.add(v.key)}}return e.localDocuments.getDocuments(n,h).next((function(t){return{affectedDocuments:t,removedBatchIds:o,addedBatchIds:c}}))}))}))},t.prototype.localWrite=function(t){var e=this,n=Pt.now(),r=t.reduce((function(t,e){return t.add(e.key)}),Yt());return this.persistence.runTransaction("Locally write mutations","readwrite",(function(o){return e.localDocuments.getDocuments(o,r).next((function(r){for(var c=[],h=0,l=t;h<l.length;h++){var f=l[h],d=f.extractBaseValue(r.get(f.key));null!=d&&c.push(new Pe(f.key,d,d.fieldMask(),ke.exists(!0)))}return e.mutationQueue.addMutationBatch(o,n,c,t).next((function(t){var e=t.applyToLocalDocumentSet(r);return{batchId:t.batchId,changes:e}}))}))}))},t.prototype.lookupMutationDocuments=function(t){var e=this;return this.persistence.runTransaction("Lookup mutation documents","readonly",(function(n){return e.mutationQueue.lookupMutationKeys(n,t).next((function(t){return t?e.localDocuments.getDocuments(n,t):te.resolve(null)}))}))},t.prototype.acknowledgeBatch=function(t){var e=this;return this.persistence.runTransaction("Acknowledge batch","readwrite-primary",(function(n){var r=t.batch.keys(),o=e.remoteDocuments.newChangeBuffer();return e.mutationQueue.acknowledgeBatch(n,t.batch,t.streamToken).next((function(){return e.applyWriteToRemoteDocuments(n,t,o)})).next((function(){return o.apply(n)})).next((function(){return e.mutationQueue.performConsistencyCheck(n)})).next((function(){return e.localDocuments.getDocuments(n,r)}))}))},t.prototype.rejectBatch=function(t){var e=this;return this.persistence.runTransaction("Reject batch","readwrite-primary",(function(n){var r;return e.mutationQueue.lookupMutationBatch(n,t).next((function(t){return C(null!==t,"Attempt to reject nonexistent batch!"),r=t.keys(),e.mutationQueue.removeMutationBatch(n,t)})).next((function(){return e.mutationQueue.performConsistencyCheck(n)})).next((function(){return e.localDocuments.getDocuments(n,r)}))}))},t.prototype.getHighestUnacknowledgedBatchId=function(){var t=this;return this.persistence.runTransaction("Get highest unacknowledged batch id","readonly",(function(e){return t.mutationQueue.getHighestUnacknowledgedBatchId(e)}))},t.prototype.getLastStreamToken=function(){var t=this;return this.persistence.runTransaction("Get last stream token","readonly",(function(e){return t.mutationQueue.getLastStreamToken(e)}))},t.prototype.setLastStreamToken=function(t){var e=this;return this.persistence.runTransaction("Set last stream token","readwrite-primary",(function(n){return e.mutationQueue.setLastStreamToken(n,t)}))},t.prototype.getLastRemoteSnapshotVersion=function(){var t=this;return this.persistence.runTransaction("Get last remote snapshot version","readonly",(function(e){return t.queryCache.getLastRemoteSnapshotVersion(e)}))},t.prototype.applyRemoteEvent=function(e){var n=this,r=this.remoteDocuments.newChangeBuffer(),o=e.snapshotVersion;return this.persistence.runTransaction("Apply remote event","readwrite-primary",(function(c){var h=[];P(e.targetChanges,(function(e,r){var l=n.queryDataByTarget[e];if(l){h.push(n.queryCache.removeMatchingKeys(c,r.removedDocuments,e).next((function(){return n.queryCache.addMatchingKeys(c,r.addedDocuments,e)})));var f=r.resumeToken;if(f.length>0){var d=l.withResumeToken(f,o);n.queryDataByTarget[e]=d,t.shouldPersistQueryData(l,d,r)&&h.push(n.queryCache.updateQueryData(c,d))}}}));var l=jt(),f=Yt();if(e.documentUpdates.forEach((function(t,e){f=f.add(t)})),h.push(r.getEntries(c,f).next((function(t){e.documentUpdates.forEach((function(o,f){var d=t.get(o);f instanceof tn&&f.version.isEqual(xt.MIN)?(r.removeEntry(o),l=l.insert(o,f)):null==d||f.version.compareTo(d.version)>0||0===f.version.compareTo(d.version)&&d.hasPendingWrites?(xt.MIN.isEqual(e.snapshotVersion)&&E("LocalStore","Cannot add a document when the remote version is zero"),r.addEntry(f),l=l.insert(o,f)):w("LocalStore","Ignoring outdated watch update for ",o,". Current version:",d.version," Watch version:",f.version),e.resolvedLimboDocuments.has(o)&&h.push(n.persistence.referenceDelegate.updateLimboDocument(c,o))}))}))),!o.isEqual(xt.MIN)){var d=n.queryCache.getLastRemoteSnapshotVersion(c).next((function(t){return C(o.compareTo(t)>=0,"Watch stream reverted to previous snapshot?? "+o+" < "+t),n.queryCache.setTargetsMetadata(c,c.currentSequenceNumber,o)}));h.push(d)}return te.waitFor(h).next((function(){return r.apply(c)})).next((function(){return n.localDocuments.getLocalViewOfDocuments(c,l)}))}))},t.shouldPersistQueryData=function(t,e,n){return C(e.resumeToken.length>0,"Attempted to persist query data with no resume token"),0===t.resumeToken.length||(e.snapshotVersion.toMicroseconds()-t.snapshotVersion.toMicroseconds()>=this.RESUME_TOKEN_MAX_AGE_MICROS||n.addedDocuments.size+n.modifiedDocuments.size+n.removedDocuments.size>0)},t.prototype.notifyLocalViewChanges=function(t){var e=this;return this.persistence.runTransaction("notifyLocalViewChanges","readwrite",(function(n){return te.forEach(t,(function(t){return e.localViewReferences.addReferences(t.addedKeys,t.targetId),e.localViewReferences.removeReferences(t.removedKeys,t.targetId),te.forEach(t.removedKeys,(function(t){return e.persistence.referenceDelegate.removeReference(n,t)}))}))}))},t.prototype.nextMutationBatch=function(t){var e=this;return this.persistence.runTransaction("Get next mutation batch","readonly",(function(n){return void 0===t&&(t=-1),e.mutationQueue.getNextMutationBatchAfterBatchId(n,t)}))},t.prototype.readDocument=function(t){var e=this;return this.persistence.runTransaction("read document","readonly",(function(n){return e.localDocuments.getDocument(n,t)}))},t.prototype.allocateQuery=function(t){var e=this;return this.persistence.runTransaction("Allocate query","readwrite",(function(n){var r;return e.queryCache.getQueryData(n,t).next((function(o){return o?(r=o,te.resolve()):e.queryCache.allocateTargetId(n).next((function(o){return r=new Mn(t,o,On.Listen,n.currentSequenceNumber),e.queryCache.addQueryData(n,r)}))})).next((function(){return C(!e.queryDataByTarget[r.targetId],"Tried to allocate an already allocated query: "+t),e.queryDataByTarget[r.targetId]=r,r}))}))},t.prototype.releaseQuery=function(t,e){var n=this,r=e?"readwrite":"readwrite-primary";return this.persistence.runTransaction("Release query",r,(function(r){return n.queryCache.getQueryData(r,t).next((function(o){C(null!=o,"Tried to release nonexistent query: "+t);var c=o.targetId,h=n.queryDataByTarget[c],l=n.localViewReferences.removeReferencesForId(c);return delete n.queryDataByTarget[c],e?te.resolve():te.forEach(l,(function(t){return n.persistence.referenceDelegate.removeReference(r,t)})).next((function(){return n.persistence.referenceDelegate.removeTarget(r,h)}))}))}))},t.prototype.executeQuery=function(t){var e=this;return this.persistence.runTransaction("Execute query","readonly",(function(n){return e.localDocuments.getDocumentsMatchingQuery(n,t)}))},t.prototype.remoteDocumentKeys=function(t){var e=this;return this.persistence.runTransaction("Remote document keys","readonly",(function(n){return e.queryCache.getMatchingKeysForTargetId(n,t)}))},t.prototype.getActiveClients=function(){return this.persistence.getActiveClients()},t.prototype.removeCachedMutationBatchMetadata=function(t){this.mutationQueue.removeCachedMutationKeys(t)},t.prototype.setNetworkEnabled=function(t){this.persistence.setNetworkEnabled(t)},t.prototype.applyWriteToRemoteDocuments=function(t,e,n){var r=this,o=e.batch,c=o.keys(),h=te.resolve();return c.forEach((function(r){h=h.next((function(){return n.getEntry(t,r)})).next((function(t){var c=t,h=e.docVersions.get(r);C(null!==h,"ackVersions should contain every doc in the write."),(!c||c.version.compareTo(h)<0)&&((c=o.applyToRemoteDocument(r,c,e))?n.addEntry(c):C(!t,"Mutation batch "+o+" applied to document "+t+" resulted in null"))}))})),h.next((function(){return r.mutationQueue.removeMutationBatch(t,o)}))},t.prototype.collectGarbage=function(t){var e=this;return this.persistence.runTransaction("Collect garbage","readwrite-primary",(function(n){return t.collect(n,e.queryDataByTarget)}))},t.prototype.getQueryForTarget=function(t){var e=this;return this.queryDataByTarget[t]?Promise.resolve(this.queryDataByTarget[t].query):this.persistence.runTransaction("Get query data","readonly",(function(n){return e.queryCache.getQueryDataForTarget(n,t).next((function(t){return t?t.query:null}))}))},t.prototype.getNewDocumentChanges=function(){var t=this;return this.persistence.runTransaction("Get new document changes","readonly",(function(e){return t.remoteDocuments.getNewDocumentChanges(e)}))},t.RESUME_TOKEN_MAX_AGE_MICROS=3e8,t}(),or=function(){function t(t,e){this.indexManager=t,this.referenceDelegate=e,this.mutationQueue=[],this.nextBatchId=1,this.lastStreamToken=N(),this.batchesByDocumentKey=new qt(rr.compareByKey)}return t.prototype.checkEmpty=function(t){return te.resolve(0===this.mutationQueue.length)},t.prototype.acknowledgeBatch=function(t,e,n){var r=e.batchId,o=this.indexOfExistingBatchId(r,"acknowledged");C(0===o,"Can only acknowledge the first batch in the mutation queue");var c=this.mutationQueue[o];return C(r===c.batchId,"Queue ordering failure: expected batch "+r+", got batch "+c.batchId),this.lastStreamToken=n,te.resolve()},t.prototype.getLastStreamToken=function(t){return te.resolve(this.lastStreamToken)},t.prototype.setLastStreamToken=function(t,e){return this.lastStreamToken=e,te.resolve()},t.prototype.addMutationBatch=function(t,e,n,r){C(0!==r.length,"Mutation batches should not be empty");var o=this.nextBatchId;(this.nextBatchId++,this.mutationQueue.length>0)&&C(this.mutationQueue[this.mutationQueue.length-1].batchId<o,"Mutation batchIDs must be monotonically increasing order");var c=new $t(o,e,n,r);this.mutationQueue.push(c);for(var h=0,l=r;h<l.length;h++){var f=l[h];this.batchesByDocumentKey=this.batchesByDocumentKey.add(new rr(f.key,o)),this.indexManager.addToCollectionParentIndex(t,f.key.path.popLast())}return te.resolve(c)},t.prototype.lookupMutationBatch=function(t,e){return te.resolve(this.findMutationBatch(e))},t.prototype.lookupMutationKeys=function(t,e){var n=this.findMutationBatch(e);return C(null!=n,"Failed to find local mutation batch."),te.resolve(n.keys())},t.prototype.getNextMutationBatchAfterBatchId=function(t,e){var n=e+1,r=this.indexOfBatchId(n),o=r<0?0:r;return te.resolve(this.mutationQueue.length>o?this.mutationQueue[o]:null)},t.prototype.getHighestUnacknowledgedBatchId=function(){return te.resolve(0===this.mutationQueue.length?-1:this.nextBatchId-1)},t.prototype.getAllMutationBatches=function(t){return te.resolve(this.mutationQueue.slice())},t.prototype.getAllMutationBatchesAffectingDocumentKey=function(t,e){var n=this,r=new rr(e,0),o=new rr(e,Number.POSITIVE_INFINITY),c=[];return this.batchesByDocumentKey.forEachInRange([r,o],(function(t){C(e.isEqual(t.key),"Should only iterate over a single key's batches");var r=n.findMutationBatch(t.targetOrBatchId);C(null!==r,"Batches in the index must exist in the main table"),c.push(r)})),te.resolve(c)},t.prototype.getAllMutationBatchesAffectingDocumentKeys=function(t,e){var n=this,r=new qt(it);return e.forEach((function(t){var e=new rr(t,0),o=new rr(t,Number.POSITIVE_INFINITY);n.batchesByDocumentKey.forEachInRange([e,o],(function(e){C(t.isEqual(e.key),"For each key, should only iterate over a single key's batches"),r=r.add(e.targetOrBatchId)}))})),te.resolve(this.findMutationBatches(r))},t.prototype.getAllMutationBatchesAffectingQuery=function(t,e){C(!e.isCollectionGroupQuery(),"CollectionGroup queries should be handled in LocalDocumentsView");var n=e.path,r=n.length+1,o=n;wt.isDocumentKey(o)||(o=o.child(""));var c=new rr(new wt(o),0),h=new qt(it);return this.batchesByDocumentKey.forEachWhile((function(t){var e=t.key.path;return!!n.isPrefixOf(e)&&(e.length===r&&(h=h.add(t.targetOrBatchId)),!0)}),c),te.resolve(this.findMutationBatches(h))},t.prototype.findMutationBatches=function(t){var e=this,n=[];return t.forEach((function(t){var r=e.findMutationBatch(t);null!==r&&n.push(r)})),n},t.prototype.removeMutationBatch=function(t,e){var n=this;C(0===this.indexOfExistingBatchId(e.batchId,"removed"),"Can only remove the first entry of the mutation queue"),this.mutationQueue.shift();var r=this.batchesByDocumentKey;return te.forEach(e.mutations,(function(o){var c=new rr(o.key,e.batchId);return r=r.delete(c),n.referenceDelegate.removeMutationReference(t,o.key)})).next((function(){n.batchesByDocumentKey=r}))},t.prototype.removeCachedMutationKeys=function(t){},t.prototype.containsKey=function(t,e){var n=new rr(e,0),r=this.batchesByDocumentKey.firstAfterOrEqual(n);return te.resolve(e.isEqual(r&&r.key))},t.prototype.performConsistencyCheck=function(t){return 0===this.mutationQueue.length&&C(this.batchesByDocumentKey.isEmpty(),"Document leak -- detected dangling mutation references when queue is empty."),te.resolve()},t.prototype.indexOfExistingBatchId=function(t,e){var n=this.indexOfBatchId(t);return C(n>=0&&n<this.mutationQueue.length,"Batches must exist to be "+e),n},t.prototype.indexOfBatchId=function(t){return 0===this.mutationQueue.length?0:t-this.mutationQueue[0].batchId},t.prototype.findMutationBatch=function(t){var e=this.indexOfBatchId(t);if(e<0||e>=this.mutationQueue.length)return null;var n=this.mutationQueue[e];return C(n.batchId===t,"If found batch must match"),n},t}(),ar=function(){function t(t){this.persistence=t,this.queries=new nn((function(q){return q.canonicalId()})),this.lastRemoteSnapshotVersion=xt.MIN,this.highestTargetId=0,this.highestSequenceNumber=0,this.references=new nr,this.targetCount=0,this.targetIdGenerator=he.forQueryCache()}return t.prototype.getTargetCount=function(t){return te.resolve(this.targetCount)},t.prototype.forEachTarget=function(t,e){return this.queries.forEach((function(t,n){return e(n)})),te.resolve()},t.prototype.getLastRemoteSnapshotVersion=function(t){return te.resolve(this.lastRemoteSnapshotVersion)},t.prototype.getHighestSequenceNumber=function(t){return te.resolve(this.highestSequenceNumber)},t.prototype.allocateTargetId=function(t){var e=this.targetIdGenerator.after(this.highestTargetId);return this.highestTargetId=e,te.resolve(e)},t.prototype.setTargetsMetadata=function(t,e,n){return n&&(this.lastRemoteSnapshotVersion=n),e>this.highestSequenceNumber&&(this.highestSequenceNumber=e),te.resolve()},t.prototype.saveQueryData=function(t){this.queries.set(t.query,t);var e=t.targetId;e>this.highestTargetId&&(this.highestTargetId=e),t.sequenceNumber>this.highestSequenceNumber&&(this.highestSequenceNumber=t.sequenceNumber)},t.prototype.addQueryData=function(t,e){return C(!this.queries.has(e.query),"Adding a query that already exists"),this.saveQueryData(e),this.targetCount+=1,te.resolve()},t.prototype.updateQueryData=function(t,e){return C(this.queries.has(e.query),"Updating a non-existent query"),this.saveQueryData(e),te.resolve()},t.prototype.removeQueryData=function(t,e){return C(this.targetCount>0,"Removing a target from an empty cache"),C(this.queries.has(e.query),"Removing a non-existent target from the cache"),this.queries.delete(e.query),this.references.removeReferencesForId(e.targetId),this.targetCount-=1,te.resolve()},t.prototype.removeTargets=function(t,e,n){var r=this,o=0,c=[];return this.queries.forEach((function(h,l){l.sequenceNumber<=e&&!n[l.targetId]&&(r.queries.delete(h),c.push(r.removeMatchingKeysForTargetId(t,l.targetId)),o++)})),te.waitFor(c).next((function(){return o}))},t.prototype.getQueryCount=function(t){return te.resolve(this.targetCount)},t.prototype.getQueryData=function(t,e){var n=this.queries.get(e)||null;return te.resolve(n)},t.prototype.getQueryDataForTarget=function(t,e){return S("Not yet implemented.")},t.prototype.addMatchingKeys=function(t,e,n){this.references.addReferences(e,n);var r=this.persistence.referenceDelegate,o=[];return r&&e.forEach((function(e){o.push(r.addReference(t,e))})),te.waitFor(o)},t.prototype.removeMatchingKeys=function(t,e,n){this.references.removeReferences(e,n);var r=this.persistence.referenceDelegate,o=[];return r&&e.forEach((function(e){o.push(r.removeReference(t,e))})),te.waitFor(o)},t.prototype.removeMatchingKeysForTargetId=function(t,e){return this.references.removeReferencesForId(e),te.resolve()},t.prototype.getMatchingKeysForTargetId=function(t,e){var n=this.references.referencesForId(e);return te.resolve(n)},t.prototype.containsKey=function(t,e){return te.resolve(this.references.containsKey(e))},t}();var sr=function(){function t(t,e){this.indexManager=t,this.sizer=e,this.docs=new Lt(wt.comparator),this.newDocumentChanges=Yt(),this.size=0}return t.prototype.addEntry=function(t,e){var n=e.key,r=this.docs.get(n),o=r?r.size:0,c=this.sizer(e);return this.docs=this.docs.insert(n,{maybeDocument:e,size:c}),this.newDocumentChanges=this.newDocumentChanges.add(n),this.size+=c-o,this.indexManager.addToCollectionParentIndex(t,n.path.popLast())},t.prototype.removeEntry=function(t){var e=this.docs.get(t);e&&(this.docs=this.docs.remove(t),this.size-=e.size)},t.prototype.getEntry=function(t,e){var n=this.docs.get(e);return te.resolve(n?n.maybeDocument:null)},t.prototype.getEntries=function(t,e){var n=this,r=Wt();return e.forEach((function(t){var e=n.docs.get(t);r=r.insert(t,e?e.maybeDocument:null)})),te.resolve(r)},t.prototype.getDocumentsMatchingQuery=function(t,e){C(!e.isCollectionGroupQuery(),"CollectionGroup queries should be handled in LocalDocumentsView");for(var n=Kt(),r=new wt(e.path.child("")),o=this.docs.getIteratorFrom(r);o.hasNext();){var c=o.getNext(),h=c.key,l=c.value.maybeDocument;if(!e.path.isPrefixOf(h.path))break;l instanceof Ze&&e.matches(l)&&(n=n.insert(l.key,l))}return te.resolve(n)},t.prototype.forEachDocumentKey=function(t,e){return te.forEach(this.docs,(function(t){return e(t)}))},t.prototype.getNewDocumentChanges=function(t){var e=this,n=jt();return this.newDocumentChanges.forEach((function(t){var r=e.docs.get(t),o=r?r.maybeDocument:new tn(t,xt.forDeletedDoc());n=n.insert(t,o)})),this.newDocumentChanges=Yt(),te.resolve(n)},t.prototype.newChangeBuffer=function(){return new t.RemoteDocumentChangeBuffer(this)},t.prototype.getSize=function(t){return te.resolve(this.size)},t.RemoteDocumentChangeBuffer=function(t){function e(e){var n=t.call(this)||this;return n.documentCache=e,n}return l.__extends(e,t),e.prototype.applyChanges=function(t){var e=this,n=[];return this.changes.forEach((function(r,o){o?n.push(e.documentCache.addEntry(t,o)):e.documentCache.removeEntry(r)})),te.waitFor(n)},e.prototype.getFromCache=function(t,e){return this.documentCache.getEntry(t,e)},e.prototype.getAllFromCache=function(t,e){return this.documentCache.getEntries(t,e)},e}(rn),t}(),ur=function(){function t(t,e){var n=this;this.clientId=t,this.mutationQueues={},this.listenSequence=new mt(0),this._started=!1,this._started=!0,this.referenceDelegate=e(this),this.queryCache=new ar(this);this.indexManager=new fn,this.remoteDocumentCache=new sr(this.indexManager,(function(t){return n.referenceDelegate.documentSize(t)}))}return t.createLruPersistence=function(e,n,r){return new t(e,(function(p){return new fr(p,new Fn(n),r)}))},t.createEagerPersistence=function(e){return new t(e,(function(p){return new lr(p)}))},t.prototype.shutdown=function(){return this._started=!1,Promise.resolve()},Object.defineProperty(t.prototype,"started",{get:function(){return this._started},enumerable:!0,configurable:!0}),t.prototype.getActiveClients=function(){return l.__awaiter(this,void 0,void 0,(function(){return l.__generator(this,(function(t){return[2,[this.clientId]]}))}))},t.prototype.setPrimaryStateListener=function(t){return t(!0)},t.prototype.setDatabaseDeletedListener=function(){},t.prototype.setNetworkEnabled=function(t){},t.prototype.getIndexManager=function(){return this.indexManager},t.prototype.getMutationQueue=function(t){var e=this.mutationQueues[t.toKey()];return e||(e=new or(this.indexManager,this.referenceDelegate),this.mutationQueues[t.toKey()]=e),e},t.prototype.getQueryCache=function(){return this.queryCache},t.prototype.getRemoteDocumentCache=function(){return this.remoteDocumentCache},t.prototype.runTransaction=function(t,e,n){var r=this;w("MemoryPersistence","Starting transaction:",t);var o=new cr(this.listenSequence.next());return this.referenceDelegate.onTransactionStarted(),n(o).next((function(t){return r.referenceDelegate.onTransactionCommitted(o).next((function(){return t}))})).toPromise()},t.prototype.mutationQueuesContainKey=function(t,e){return te.or((n=this.mutationQueues,r=[],x(n,(function(t,e){return r.push(e)})),r).map((function(n){return function(){return n.containsKey(t,e)}})));var n,r},t}(),cr=function(t){this.currentSequenceNumber=t},lr=function(){function t(t){this.persistence=t,this.inMemoryPins=null,this._orphanedDocuments=null}return Object.defineProperty(t.prototype,"orphanedDocuments",{get:function(){if(this._orphanedDocuments)return this._orphanedDocuments;throw S("orphanedDocuments is only valid during a transaction.")},enumerable:!0,configurable:!0}),t.prototype.setInMemoryPins=function(t){this.inMemoryPins=t},t.prototype.addReference=function(t,e){return this.orphanedDocuments.delete(e),te.resolve()},t.prototype.removeReference=function(t,e){return this.orphanedDocuments.add(e),te.resolve()},t.prototype.removeMutationReference=function(t,e){return this.orphanedDocuments.add(e),te.resolve()},t.prototype.removeTarget=function(t,e){var n=this,r=this.persistence.getQueryCache();return r.getMatchingKeysForTargetId(t,e.targetId).next((function(t){t.forEach((function(t){return n.orphanedDocuments.add(t)}))})).next((function(){return r.removeQueryData(t,e)}))},t.prototype.onTransactionStarted=function(){this._orphanedDocuments=new Set},t.prototype.onTransactionCommitted=function(t){var e=this,n=this.persistence.getRemoteDocumentCache().newChangeBuffer();return te.forEach(this.orphanedDocuments,(function(r){return e.isReferenced(t,r).next((function(t){t||n.removeEntry(r)}))})).next((function(){return e._orphanedDocuments=null,n.apply(t)}))},t.prototype.updateLimboDocument=function(t,e){var n=this;return this.isReferenced(t,e).next((function(t){t?n.orphanedDocuments.delete(e):n.orphanedDocuments.add(e)}))},t.prototype.documentSize=function(t){return 0},t.prototype.isReferenced=function(t,e){var n=this;return te.or([function(){return n.persistence.getQueryCache().containsKey(t,e)},function(){return n.persistence.mutationQueuesContainKey(t,e)},function(){return te.resolve(n.inMemoryPins.containsKey(e))}])},t}(),fr=function(){function t(t,e,n){this.persistence=t,this.serializer=e,this.inMemoryPins=null,this.orphanedSequenceNumbers=new nn((function(t){return Dt(t.path)})),this.garbageCollector=new Wn(this,n)}return t.prototype.onTransactionStarted=function(){},t.prototype.onTransactionCommitted=function(t){return te.resolve()},t.prototype.forEachTarget=function(t,e){return this.persistence.getQueryCache().forEachTarget(t,e)},t.prototype.getSequenceNumberCount=function(t){var e=this.orphanedDocumentCount(t);return this.persistence.getQueryCache().getTargetCount(t).next((function(t){return e.next((function(e){return t+e}))}))},t.prototype.orphanedDocumentCount=function(t){var e=0;return this.forEachOrphanedDocumentSequenceNumber(t,(function(t){e++})).next((function(){return e}))},t.prototype.forEachOrphanedDocumentSequenceNumber=function(t,e){var n=this;return te.forEach(this.orphanedSequenceNumbers,(function(r,o){return n.isPinned(t,r,o).next((function(t){return t?te.resolve():e(o)}))}))},t.prototype.setInMemoryPins=function(t){this.inMemoryPins=t},t.prototype.removeTargets=function(t,e,n){return this.persistence.getQueryCache().removeTargets(t,e,n)},t.prototype.removeOrphanedDocuments=function(t,e){var n=this,r=0,o=this.persistence.getRemoteDocumentCache(),c=o.newChangeBuffer();return o.forEachDocumentKey(t,(function(o){return n.isPinned(t,o,e).next((function(t){t||(r++,c.removeEntry(o))}))})).next((function(){return c.apply(t)})).next((function(){return r}))},t.prototype.removeMutationReference=function(t,e){return this.orphanedSequenceNumbers.set(e,t.currentSequenceNumber),te.resolve()},t.prototype.removeTarget=function(t,e){var n=e.withSequenceNumber(t.currentSequenceNumber);return this.persistence.getQueryCache().updateQueryData(t,n)},t.prototype.addReference=function(t,e){return this.orphanedSequenceNumbers.set(e,t.currentSequenceNumber),te.resolve()},t.prototype.removeReference=function(t,e){return this.orphanedSequenceNumbers.set(e,t.currentSequenceNumber),te.resolve()},t.prototype.updateLimboDocument=function(t,e){return this.orphanedSequenceNumbers.set(e,t.currentSequenceNumber),te.resolve()},t.prototype.documentSize=function(t){var e,n=this.serializer.toDbRemoteDocument(t);if(n.document)e=n.document;else if(n.unknownDocument)e=n.unknownDocument;else{if(!n.noDocument)throw S("Unknown remote document type");e=n.noDocument}return JSON.stringify(e).length},t.prototype.isPinned=function(t,e,n){var r=this;return te.or([function(){return r.persistence.mutationQueuesContainKey(t,e)},function(){return te.resolve(r.inMemoryPins.containsKey(e))},function(){return r.persistence.getQueryCache().containsKey(t,e)},function(){var t=r.orphanedSequenceNumbers.get(e);return te.resolve(void 0!==t&&t>n)}])},t.prototype.getCacheSize=function(t){return this.persistence.getRemoteDocumentCache().getSize(t)},t}(),pr=Number,dr=pr.MIN_SAFE_INTEGER||-(Math.pow(2,53)-1),yr=pr.MAX_SAFE_INTEGER||Math.pow(2,53)-1,mr=pr.isInteger||function(t){return"number"==typeof t&&isFinite(t)&&Math.floor(t)===t};function gr(t){return null==t}function vr(t){return mr(t)&&t<=yr&&t>=dr}var _r,wr=1e3,Er=1.5,Tr=6e4,Sr=function(){function t(t,e,n,r,o){void 0===n&&(n=wr),void 0===r&&(r=Er),void 0===o&&(o=Tr),this.queue=t,this.timerId=e,this.initialDelayMs=n,this.backoffFactor=r,this.maxDelayMs=o,this.currentBaseMs=0,this.timerPromise=null,this.lastAttemptTime=Date.now(),this.reset()}return t.prototype.reset=function(){this.currentBaseMs=0},t.prototype.resetToMax=function(){this.currentBaseMs=this.maxDelayMs},t.prototype.backoffAndRun=function(t){var e=this;this.cancel();var n=Math.floor(this.currentBaseMs+this.jitterDelayMs()),r=Math.max(0,Date.now()-this.lastAttemptTime),o=Math.max(0,n-r);this.currentBaseMs>0&&w("ExponentialBackoff","Backing off for "+o+" ms (base delay: "+this.currentBaseMs+" ms, delay with jitter: "+n+" ms, last attempt: "+r+" ms ago)"),this.timerPromise=this.queue.enqueueAfterDelay(this.timerId,o,(function(){return e.lastAttemptTime=Date.now(),t()})),this.currentBaseMs*=this.backoffFactor,this.currentBaseMs<this.initialDelayMs&&(this.currentBaseMs=this.initialDelayMs),this.currentBaseMs>this.maxDelayMs&&(this.currentBaseMs=this.maxDelayMs)},t.prototype.cancel=function(){null!==this.timerPromise&&(this.timerPromise.cancel(),this.timerPromise=null)},t.prototype.jitterDelayMs=function(){return(Math.random()-.5)*this.currentBaseMs},t}();!function(t){t[t.Initial=0]="Initial",t[t.Starting=1]="Starting",t[t.Open=2]="Open",t[t.Error=3]="Error",t[t.Backoff=4]="Backoff"}(_r||(_r={}));var Cr,Ir,Nr=function(){function t(t,e,n,r,o,c){this.queue=t,this.idleTimerId=n,this.connection=r,this.credentialsProvider=o,this.listener=c,this.state=_r.Initial,this.closeCount=0,this.idleTimer=null,this.stream=null,this.backoff=new Sr(t,e)}return t.prototype.isStarted=function(){return this.state===_r.Starting||this.state===_r.Open||this.state===_r.Backoff},t.prototype.isOpen=function(){return this.state===_r.Open},t.prototype.start=function(){this.state!==_r.Error?(C(this.state===_r.Initial,"Already started"),this.auth()):this.performBackoff()},t.prototype.stop=function(){return l.__awaiter(this,void 0,void 0,(function(){return l.__generator(this,(function(t){switch(t.label){case 0:return this.isStarted()?[4,this.close(_r.Initial)]:[3,2];case 1:t.sent(),t.label=2;case 2:return[2]}}))}))},t.prototype.inhibitBackoff=function(){C(!this.isStarted(),"Can only inhibit backoff in a stopped state"),this.state=_r.Initial,this.backoff.reset()},t.prototype.markIdle=function(){var t=this;this.isOpen()&&null===this.idleTimer&&(this.idleTimer=this.queue.enqueueAfterDelay(this.idleTimerId,6e4,(function(){return t.handleIdleCloseTimer()})))},t.prototype.sendRequest=function(t){this.cancelIdleCheck(),this.stream.send(t)},t.prototype.handleIdleCloseTimer=function(){return l.__awaiter(this,void 0,void 0,(function(){return l.__generator(this,(function(t){return this.isOpen()?[2,this.close(_r.Initial)]:[2]}))}))},t.prototype.cancelIdleCheck=function(){this.idleTimer&&(this.idleTimer.cancel(),this.idleTimer=null)},t.prototype.close=function(t,e){return l.__awaiter(this,void 0,void 0,(function(){return l.__generator(this,(function(n){switch(n.label){case 0:return C(this.isStarted(),"Only started streams should be closed."),C(t===_r.Error||gr(e),"Can't provide an error when not in an error state."),this.cancelIdleCheck(),this.backoff.cancel(),this.closeCount++,t!==_r.Error?this.backoff.reset():e&&e.code===A.RESOURCE_EXHAUSTED?(E(e.toString()),E("Using maximum backoff delay to prevent overloading the backend."),this.backoff.resetToMax()):e&&e.code===A.UNAUTHENTICATED&&this.credentialsProvider.invalidateToken(),null!==this.stream&&(this.tearDown(),this.stream.close(),this.stream=null),this.state=t,[4,this.listener.onClose(e)];case 1:return n.sent(),[2]}}))}))},t.prototype.tearDown=function(){},t.prototype.auth=function(){var t=this;C(this.state===_r.Initial,"Must be in initial state to auth"),this.state=_r.Starting;var e=this.getCloseGuardedDispatcher(this.closeCount),n=this.closeCount;this.credentialsProvider.getToken().then((function(e){t.closeCount===n&&t.startStream(e)}),(function(n){e((function(){var e=new D(A.UNKNOWN,"Fetching auth token failed: "+n.message);return t.handleStreamClose(e)}))}))},t.prototype.startStream=function(t){var e=this;C(this.state===_r.Starting,"Trying to start stream in a non-starting state");var n=this.getCloseGuardedDispatcher(this.closeCount);this.stream=this.startRpc(t),this.stream.onOpen((function(){n((function(){return C(e.state===_r.Starting,"Expected stream to be in state Starting, but was "+e.state),e.state=_r.Open,e.listener.onOpen()}))})),this.stream.onClose((function(t){n((function(){return e.handleStreamClose(t)}))})),this.stream.onMessage((function(t){n((function(){return e.onMessage(t)}))}))},t.prototype.performBackoff=function(){var t=this;C(this.state===_r.Error,"Should only perform backoff when in Error state"),this.state=_r.Backoff,this.backoff.backoffAndRun((function(){return l.__awaiter(t,void 0,void 0,(function(){return l.__generator(this,(function(t){return C(this.state===_r.Backoff,"Backoff elapsed but state is now: "+this.state),this.state=_r.Initial,this.start(),C(this.isStarted(),"PersistentStream should have started"),[2]}))}))}))},t.prototype.handleStreamClose=function(t){return C(this.isStarted(),"Can't handle server close on non-started stream"),w("PersistentStream","close with error: "+t),this.stream=null,this.close(_r.Error,t)},t.prototype.getCloseGuardedDispatcher=function(t){var e=this;return function(n){e.queue.enqueueAndForget((function(){return e.closeCount===t?n():(w("PersistentStream","stream callback skipped by getCloseGuardedDispatcher."),Promise.resolve())}))}},t}(),Ar=function(t){function e(e,n,r,o,c){var h=t.call(this,e,ct.ListenStreamConnectionBackoff,ct.ListenStreamIdle,n,r,c)||this;return h.serializer=o,h}return l.__extends(e,t),e.prototype.startRpc=function(t){return this.connection.openStream("Listen",t)},e.prototype.onMessage=function(t){this.backoff.reset();var e=this.serializer.fromWatchChange(t),n=this.serializer.versionFromListenResponse(t);return this.listener.onWatchChange(e,n)},e.prototype.watch=function(t){var e={};e.database=this.serializer.encodedDatabaseId,e.addTarget=this.serializer.toTarget(t);var n=this.serializer.toListenRequestLabels(t);n&&(e.labels=n),this.sendRequest(e)},e.prototype.unwatch=function(t){var e={};e.database=this.serializer.encodedDatabaseId,e.removeTarget=t,this.sendRequest(e)},e}(Nr),Dr=function(t){function e(e,n,r,o,c){var h=t.call(this,e,ct.WriteStreamConnectionBackoff,ct.WriteStreamIdle,n,r,c)||this;return h.serializer=o,h.handshakeComplete_=!1,h.lastStreamToken=N(),h}return l.__extends(e,t),Object.defineProperty(e.prototype,"handshakeComplete",{get:function(){return this.handshakeComplete_},enumerable:!0,configurable:!0}),e.prototype.start=function(){this.handshakeComplete_=!1,t.prototype.start.call(this)},e.prototype.tearDown=function(){this.handshakeComplete_&&this.writeMutations([])},e.prototype.startRpc=function(t){return this.connection.openStream("Write",t)},e.prototype.onMessage=function(t){if(C(!!t.streamToken,"Got a write response without a stream token"),this.lastStreamToken=t.streamToken,this.handshakeComplete_){this.backoff.reset();var e=this.serializer.fromWriteResults(t.writeResults,t.commitTime),n=this.serializer.fromVersion(t.commitTime);return this.listener.onMutationResult(n,e)}return C(!t.writeResults||0===t.writeResults.length,"Got mutation results for handshake"),this.handshakeComplete_=!0,this.listener.onHandshakeComplete()},e.prototype.writeHandshake=function(){C(this.isOpen(),"Writing handshake requires an opened stream"),C(!this.handshakeComplete_,"Handshake already completed");var t={};t.database=this.serializer.encodedDatabaseId,this.sendRequest(t)},e.prototype.writeMutations=function(t){var e=this;C(this.isOpen(),"Writing mutations requires an opened stream"),C(this.handshakeComplete_,"Handshake must be complete before writing mutations"),C(this.lastStreamToken.length>0,"Trying to write mutation without a token");var n={streamToken:this.lastStreamToken,writes:t.map((function(t){return e.serializer.toMutation(t)}))};this.sendRequest(n)},e}(Nr),kr=function(){function t(t,e,n,r){this.queue=t,this.connection=e,this.credentials=n,this.serializer=r}return t.prototype.newPersistentWriteStream=function(t){return new Dr(this.queue,this.connection,this.credentials,this.serializer,t)},t.prototype.newPersistentWatchStream=function(t){return new Ar(this.queue,this.connection,this.credentials,this.serializer,t)},t.prototype.commit=function(t){var e=this,n={database:this.serializer.encodedDatabaseId,writes:t.map((function(t){return e.serializer.toMutation(t)}))};return this.invokeRPC("Commit",n).then((function(t){return e.serializer.fromWriteResults(t.writeResults,t.commitTime)}))},t.prototype.lookup=function(t){var e=this,n={database:this.serializer.encodedDatabaseId,documents:t.map((function(t){return e.serializer.toName(t)}))};return this.invokeStreamingRPC("BatchGetDocuments",n).then((function(n){var r=jt();n.forEach((function(t){var n=e.serializer.fromMaybeDocument(t);r=r.insert(n.key,n)}));var o=[];return t.forEach((function(t){var e=r.get(t);C(!!e,"Missing entity in write response for "+t),o.push(e)})),o}))},t.prototype.invokeRPC=function(t,e){var n=this;return this.credentials.getToken().then((function(r){return n.connection.invokeRPC(t,e,r)})).catch((function(t){throw t.code===A.UNAUTHENTICATED&&n.credentials.invalidateToken(),t}))},t.prototype.invokeStreamingRPC=function(t,e){var n=this;return this.credentials.getToken().then((function(r){return n.connection.invokeStreamingRPC(t,e,r)})).catch((function(t){throw t.code===A.UNAUTHENTICATED&&n.credentials.invalidateToken(),t}))},t}(),Rr=function(){function t(t){this.datastore=t,this.readVersions=Gt(),this.mutations=[],this.committed=!1,this.lastWriteError=null,this.writtenDocs=new Set}return t.prototype.lookup=function(t){return l.__awaiter(this,void 0,void 0,(function(){var e,n=this;return l.__generator(this,(function(r){switch(r.label){case 0:if(this.ensureCommitNotCalled(),this.mutations.length>0)throw new D(A.INVALID_ARGUMENT,"Firestore transactions require all reads to be executed before all writes.");return[4,this.datastore.lookup(t)];case 1:return(e=r.sent()).forEach((function(t){t instanceof tn||t instanceof Ze?n.recordVersion(t):S("Document in a transaction was a "+t.constructor.name)})),[2,e]}}))}))},t.prototype.set=function(t,data){this.write(data.toMutations(t,this.precondition(t))),this.writtenDocs.add(t)},t.prototype.update=function(t,data){try{this.write(data.toMutations(t,this.preconditionForUpdate(t)))}catch(t){this.lastWriteError=t}this.writtenDocs.add(t)},t.prototype.delete=function(t){this.write([new Le(t,this.precondition(t))]),this.writtenDocs.add(t)},t.prototype.commit=function(){return l.__awaiter(this,void 0,void 0,(function(){var t;return l.__generator(this,(function(e){switch(e.label){case 0:if(this.ensureCommitNotCalled(),this.lastWriteError)throw this.lastWriteError;if(t=this.readVersions,this.mutations.forEach((function(e){t=t.remove(e.key)})),!t.isEmpty())throw new D(A.INVALID_ARGUMENT,"Every document read in a transaction must also be written.");return[4,this.datastore.commit(this.mutations)];case 1:return e.sent(),this.committed=!0,[2]}}))}))},t.prototype.recordVersion=function(t){var e;if(t instanceof Ze)e=t.version;else{if(!(t instanceof tn))throw S("Document in a transaction was a "+t.constructor.name);e=xt.forDeletedDoc()}var n=this.readVersions.get(t.key);if(null!==n){if(!e.isEqual(n))throw new D(A.ABORTED,"Document version changed between two reads.")}else this.readVersions=this.readVersions.insert(t.key,e)},t.prototype.precondition=function(t){var e=this.readVersions.get(t);return!this.writtenDocs.has(t)&&e?ke.updateTime(e):ke.NONE},t.prototype.preconditionForUpdate=function(t){var e=this.readVersions.get(t);if(!this.writtenDocs.has(t)&&e){if(e.isEqual(xt.forDeletedDoc()))throw new D(A.INVALID_ARGUMENT,"Can't update a document that doesn't exist.");return ke.updateTime(e)}return ke.exists(!0)},t.prototype.write=function(t){this.ensureCommitNotCalled(),this.mutations=this.mutations.concat(t)},t.prototype.ensureCommitNotCalled=function(){C(!this.committed,"A transaction object cannot be used after its update callback has been invoked.")},t}();!function(t){t[t.Unknown=0]="Unknown",t[t.Online=1]="Online",t[t.Offline=2]="Offline"}(Cr||(Cr={})),function(t){t[t.RemoteStore=0]="RemoteStore",t[t.SharedClientState=1]="SharedClientState"}(Ir||(Ir={}));var Or,Pr=function(){function t(t,e){this.asyncQueue=t,this.onlineStateHandler=e,this.state=Cr.Unknown,this.watchStreamFailures=0,this.onlineStateTimer=null,this.shouldWarnClientIsOffline=!0}return t.prototype.handleWatchStreamStart=function(){var t=this;0===this.watchStreamFailures&&(this.setAndBroadcast(Cr.Unknown),C(null===this.onlineStateTimer,"onlineStateTimer shouldn't be started yet"),this.onlineStateTimer=this.asyncQueue.enqueueAfterDelay(ct.OnlineStateTimeout,1e4,(function(){return t.onlineStateTimer=null,C(t.state===Cr.Unknown,"Timer should be canceled if we transitioned to a different state."),t.logClientOfflineWarningIfNecessary("Backend didn't respond within 10 seconds."),t.setAndBroadcast(Cr.Offline),Promise.resolve()})))},t.prototype.handleWatchStreamFailure=function(t){this.state===Cr.Online?(this.setAndBroadcast(Cr.Unknown),C(0===this.watchStreamFailures,"watchStreamFailures must be 0"),C(null===this.onlineStateTimer,"onlineStateTimer must be null")):(this.watchStreamFailures++,this.watchStreamFailures>=1&&(this.clearOnlineStateTimer(),this.logClientOfflineWarningIfNecessary("Connection failed 1 times. Most recent error: "+t.toString()),this.setAndBroadcast(Cr.Offline)))},t.prototype.set=function(t){this.clearOnlineStateTimer(),this.watchStreamFailures=0,t===Cr.Online&&(this.shouldWarnClientIsOffline=!1),this.setAndBroadcast(t)},t.prototype.setAndBroadcast=function(t){t!==this.state&&(this.state=t,this.onlineStateHandler(t))},t.prototype.logClientOfflineWarningIfNecessary=function(details){var t="Could not reach Cloud Firestore backend. "+details+"\nThis typically indicates that your device does not have a healthy Internet connection at the moment. The client will operate in offline mode until it is able to successfully connect to the backend.";this.shouldWarnClientIsOffline?(E(t),this.shouldWarnClientIsOffline=!1):w("OnlineStateTracker",t)},t.prototype.clearOnlineStateTimer=function(){null!==this.onlineStateTimer&&(this.onlineStateTimer.cancel(),this.onlineStateTimer=null)},t}();function xr(code){switch(code){case A.OK:return S("Treated status OK as error");case A.CANCELLED:case A.UNKNOWN:case A.DEADLINE_EXCEEDED:case A.RESOURCE_EXHAUSTED:case A.INTERNAL:case A.UNAVAILABLE:case A.UNAUTHENTICATED:return!1;case A.INVALID_ARGUMENT:case A.NOT_FOUND:case A.ALREADY_EXISTS:case A.PERMISSION_DENIED:case A.FAILED_PRECONDITION:case A.ABORTED:case A.OUT_OF_RANGE:case A.UNIMPLEMENTED:case A.DATA_LOSS:return!0;default:return S("Unknown status code: "+code)}}function Lr(code){if(void 0===code)return E("GRPC error has no .code"),A.UNKNOWN;switch(code){case Or.OK:return A.OK;case Or.CANCELLED:return A.CANCELLED;case Or.UNKNOWN:return A.UNKNOWN;case Or.DEADLINE_EXCEEDED:return A.DEADLINE_EXCEEDED;case Or.RESOURCE_EXHAUSTED:return A.RESOURCE_EXHAUSTED;case Or.INTERNAL:return A.INTERNAL;case Or.UNAVAILABLE:return A.UNAVAILABLE;case Or.UNAUTHENTICATED:return A.UNAUTHENTICATED;case Or.INVALID_ARGUMENT:return A.INVALID_ARGUMENT;case Or.NOT_FOUND:return A.NOT_FOUND;case Or.ALREADY_EXISTS:return A.ALREADY_EXISTS;case Or.PERMISSION_DENIED:return A.PERMISSION_DENIED;case Or.FAILED_PRECONDITION:return A.FAILED_PRECONDITION;case Or.ABORTED:return A.ABORTED;case Or.OUT_OF_RANGE:return A.OUT_OF_RANGE;case Or.UNIMPLEMENTED:return A.UNIMPLEMENTED;case Or.DATA_LOSS:return A.DATA_LOSS;default:return S("Unknown status code: "+code)}}function Mr(code){if(void 0===code)return Or.OK;switch(code){case A.OK:return Or.OK;case A.CANCELLED:return Or.CANCELLED;case A.UNKNOWN:return Or.UNKNOWN;case A.DEADLINE_EXCEEDED:return Or.DEADLINE_EXCEEDED;case A.RESOURCE_EXHAUSTED:return Or.RESOURCE_EXHAUSTED;case A.INTERNAL:return Or.INTERNAL;case A.UNAVAILABLE:return Or.UNAVAILABLE;case A.UNAUTHENTICATED:return Or.UNAUTHENTICATED;case A.INVALID_ARGUMENT:return Or.INVALID_ARGUMENT;case A.NOT_FOUND:return Or.NOT_FOUND;case A.ALREADY_EXISTS:return Or.ALREADY_EXISTS;case A.PERMISSION_DENIED:return Or.PERMISSION_DENIED;case A.FAILED_PRECONDITION:return Or.FAILED_PRECONDITION;case A.ABORTED:return Or.ABORTED;case A.OUT_OF_RANGE:return Or.OUT_OF_RANGE;case A.UNIMPLEMENTED:return Or.UNIMPLEMENTED;case A.DATA_LOSS:return Or.DATA_LOSS;default:return S("Unknown status code: "+code)}}!function(t){t[t.OK=0]="OK",t[t.CANCELLED=1]="CANCELLED",t[t.UNKNOWN=2]="UNKNOWN",t[t.INVALID_ARGUMENT=3]="INVALID_ARGUMENT",t[t.DEADLINE_EXCEEDED=4]="DEADLINE_EXCEEDED",t[t.NOT_FOUND=5]="NOT_FOUND",t[t.ALREADY_EXISTS=6]="ALREADY_EXISTS",t[t.PERMISSION_DENIED=7]="PERMISSION_DENIED",t[t.UNAUTHENTICATED=16]="UNAUTHENTICATED",t[t.RESOURCE_EXHAUSTED=8]="RESOURCE_EXHAUSTED",t[t.FAILED_PRECONDITION=9]="FAILED_PRECONDITION",t[t.ABORTED=10]="ABORTED",t[t.OUT_OF_RANGE=11]="OUT_OF_RANGE",t[t.UNIMPLEMENTED=12]="UNIMPLEMENTED",t[t.INTERNAL=13]="INTERNAL",t[t.UNAVAILABLE=14]="UNAVAILABLE",t[t.DATA_LOSS=15]="DATA_LOSS"}(Or||(Or={}));var Fr,Ur,qr=function(){function t(t){this.comparator=t?function(e,n){return t(e,n)||wt.comparator(e.key,n.key)}:function(t,e){return wt.comparator(t.key,e.key)},this.keyedMap=Kt(),this.sortedSet=new Lt(this.comparator)}return t.emptySet=function(e){return new t(e.comparator)},t.prototype.has=function(t){return null!=this.keyedMap.get(t)},t.prototype.get=function(t){return this.keyedMap.get(t)},t.prototype.first=function(){return this.sortedSet.minKey()},t.prototype.last=function(){return this.sortedSet.maxKey()},t.prototype.isEmpty=function(){return this.sortedSet.isEmpty()},t.prototype.indexOf=function(t){var e=this.keyedMap.get(t);return e?this.sortedSet.indexOf(e):-1},Object.defineProperty(t.prototype,"size",{get:function(){return this.sortedSet.size},enumerable:!0,configurable:!0}),t.prototype.forEach=function(t){this.sortedSet.inorderTraversal((function(e,n){return t(e),!1}))},t.prototype.add=function(t){var e=this.delete(t.key);return e.copy(e.keyedMap.insert(t.key,t),e.sortedSet.insert(t,null))},t.prototype.delete=function(t){var e=this.get(t);return e?this.copy(this.keyedMap.remove(t),this.sortedSet.remove(e)):this},t.prototype.isEqual=function(e){if(!(e instanceof t))return!1;if(this.size!==e.size)return!1;for(var n=this.sortedSet.getIterator(),r=e.sortedSet.getIterator();n.hasNext();){var o=n.getNext().key,c=r.getNext().key;if(!o.isEqual(c))return!1}return!0},t.prototype.toString=function(){var t=[];return this.forEach((function(e){t.push(e.toString())})),0===t.length?"DocumentSet ()":"DocumentSet (\n  "+t.join("  \n")+"\n)"},t.prototype.copy=function(e,n){var r=new t;return r.comparator=this.comparator,r.keyedMap=e,r.sortedSet=n,r},t}();!function(t){t[t.Added=0]="Added",t[t.Removed=1]="Removed",t[t.Modified=2]="Modified",t[t.Metadata=3]="Metadata"}(Fr||(Fr={})),function(t){t[t.Local=0]="Local",t[t.Synced=1]="Synced"}(Ur||(Ur={}));var Vr,Br=function(){function t(){this.changeMap=new Lt(wt.comparator)}return t.prototype.track=function(t){var e=t.doc.key,n=this.changeMap.get(e);n?t.type!==Fr.Added&&n.type===Fr.Metadata?this.changeMap=this.changeMap.insert(e,t):t.type===Fr.Metadata&&n.type!==Fr.Removed?this.changeMap=this.changeMap.insert(e,{type:n.type,doc:t.doc}):t.type===Fr.Modified&&n.type===Fr.Modified?this.changeMap=this.changeMap.insert(e,{type:Fr.Modified,doc:t.doc}):t.type===Fr.Modified&&n.type===Fr.Added?this.changeMap=this.changeMap.insert(e,{type:Fr.Added,doc:t.doc}):t.type===Fr.Removed&&n.type===Fr.Added?this.changeMap=this.changeMap.remove(e):t.type===Fr.Removed&&n.type===Fr.Modified?this.changeMap=this.changeMap.insert(e,{type:Fr.Removed,doc:n.doc}):t.type===Fr.Added&&n.type===Fr.Removed?this.changeMap=this.changeMap.insert(e,{type:Fr.Modified,doc:t.doc}):S("unsupported combination of changes: "+JSON.stringify(t)+" after "+JSON.stringify(n)):this.changeMap=this.changeMap.insert(e,t)},t.prototype.getChanges=function(){var t=[];return this.changeMap.inorderTraversal((function(e,n){t.push(n)})),t},t}(),jr=function(){function t(t,e,n,r,o,c,h,l){this.query=t,this.docs=e,this.oldDocs=n,this.docChanges=r,this.mutatedKeys=o,this.fromCache=c,this.syncStateChanged=h,this.excludesMetadataChanges=l}return t.fromInitialDocuments=function(e,n,r,o){var c=[];return n.forEach((function(t){c.push({type:Fr.Added,doc:t})})),new t(e,n,qr.emptySet(n),c,r,o,!0,!1)},Object.defineProperty(t.prototype,"hasPendingWrites",{get:function(){return!this.mutatedKeys.isEmpty()},enumerable:!0,configurable:!0}),t.prototype.isEqual=function(t){if(!(this.fromCache===t.fromCache&&this.syncStateChanged===t.syncStateChanged&&this.mutatedKeys.isEqual(t.mutatedKeys)&&this.query.isEqual(t.query)&&this.docs.isEqual(t.docs)&&this.oldDocs.isEqual(t.oldDocs)))return!1;var e=this.docChanges,n=t.docChanges;if(e.length!==n.length)return!1;for(var i=0;i<e.length;i++)if(e[i].type!==n[i].type||!e[i].doc.isEqual(n[i].doc))return!1;return!0},t}(),Wr=function(){function t(t,e,n,r,o){this.snapshotVersion=t,this.targetChanges=e,this.targetMismatches=n,this.documentUpdates=r,this.resolvedLimboDocuments=o}return t.createSynthesizedRemoteEventForCurrentChange=function(e,n){var r,o=((r={})[e]=Qr.createSynthesizedTargetChangeForCurrentChange(e,n),r);return new t(xt.MIN,o,Jt(),jt(),Yt())},t}(),Qr=function(){function t(t,e,n,r,o){this.resumeToken=t,this.current=e,this.addedDocuments=n,this.modifiedDocuments=r,this.removedDocuments=o}return t.createSynthesizedTargetChangeForCurrentChange=function(e,n){return new t(N(),n,Yt(),Yt(),Yt())},t}(),Kr=function(t,e,n,r){this.updatedTargetIds=t,this.removedTargetIds=e,this.key=n,this.newDoc=r},Hr=function(t,e){this.targetId=t,this.existenceFilter=e};!function(t){t[t.NoChange=0]="NoChange",t[t.Added=1]="Added",t[t.Removed=2]="Removed",t[t.Current=3]="Current",t[t.Reset=4]="Reset"}(Vr||(Vr={}));var Gr=function(t,e,n,r){void 0===n&&(n=N()),void 0===r&&(r=null),this.state=t,this.targetIds=e,this.resumeToken=n,this.cause=r},zr=function(){function t(){this.pendingResponses=0,this.documentChanges=Jr(),this._resumeToken=N(),this._current=!1,this._hasPendingChanges=!0}return Object.defineProperty(t.prototype,"current",{get:function(){return this._current},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"resumeToken",{get:function(){return this._resumeToken},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"isPending",{get:function(){return 0!==this.pendingResponses},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"hasPendingChanges",{get:function(){return this._hasPendingChanges},enumerable:!0,configurable:!0}),t.prototype.updateResumeToken=function(t){t.length>0&&(this._hasPendingChanges=!0,this._resumeToken=t)},t.prototype.toTargetChange=function(){var t=Yt(),e=Yt(),n=Yt();return this.documentChanges.forEach((function(r,o){switch(o){case Fr.Added:t=t.add(r);break;case Fr.Modified:e=e.add(r);break;case Fr.Removed:n=n.add(r);break;default:S("Encountered invalid change type: "+o)}})),new Qr(this._resumeToken,this._current,t,e,n)},t.prototype.clearPendingChanges=function(){this._hasPendingChanges=!1,this.documentChanges=Jr()},t.prototype.addDocumentChange=function(t,e){this._hasPendingChanges=!0,this.documentChanges=this.documentChanges.insert(t,e)},t.prototype.removeDocumentChange=function(t){this._hasPendingChanges=!0,this.documentChanges=this.documentChanges.remove(t)},t.prototype.recordPendingTargetRequest=function(){this.pendingResponses+=1},t.prototype.recordTargetResponse=function(){this.pendingResponses-=1},t.prototype.markCurrent=function(){this._hasPendingChanges=!0,this._current=!0},t}(),Yr=function(){function t(t){this.metadataProvider=t,this.targetStates={},this.pendingDocumentUpdates=jt(),this.pendingDocumentTargetMapping=Xr(),this.pendingTargetResets=new qt(it)}return t.prototype.handleDocumentChange=function(t){for(var e=0,n=t.updatedTargetIds;e<n.length;e++){var r=n[e];t.newDoc instanceof Ze?this.addDocumentToTarget(r,t.newDoc):t.newDoc instanceof tn&&this.removeDocumentFromTarget(r,t.key,t.newDoc)}for(var o=0,c=t.removedTargetIds;o<c.length;o++){r=c[o];this.removeDocumentFromTarget(r,t.key,t.newDoc)}},t.prototype.handleTargetChange=function(t){var e=this;this.forEachTarget(t,(function(n){var r=e.ensureTargetState(n);switch(t.state){case Vr.NoChange:e.isActiveTarget(n)&&r.updateResumeToken(t.resumeToken);break;case Vr.Added:r.recordTargetResponse(),r.isPending||r.clearPendingChanges(),r.updateResumeToken(t.resumeToken);break;case Vr.Removed:r.recordTargetResponse(),r.isPending||e.removeTarget(n),C(!t.cause,"WatchChangeAggregator does not handle errored targets");break;case Vr.Current:e.isActiveTarget(n)&&(r.markCurrent(),r.updateResumeToken(t.resumeToken));break;case Vr.Reset:e.isActiveTarget(n)&&(e.resetTarget(n),r.updateResumeToken(t.resumeToken));break;default:S("Unknown target watch change state: "+t.state)}}))},t.prototype.forEachTarget=function(t,e){t.targetIds.length>0?t.targetIds.forEach(e):P(this.targetStates,e)},t.prototype.handleExistenceFilter=function(t){var e=t.targetId,n=t.existenceFilter.count,r=this.queryDataForActiveTarget(e);if(r){var o=r.query;if(o.isDocumentQuery())if(0===n){var c=new wt(o.path);this.removeDocumentFromTarget(e,c,new tn(c,xt.forDeletedDoc()))}else C(1===n,"Single document existence filter with count: "+n);else this.getCurrentDocumentCountForTarget(e)!==n&&(this.resetTarget(e),this.pendingTargetResets=this.pendingTargetResets.add(e))}},t.prototype.createRemoteEvent=function(t){var e=this,n={};P(this.targetStates,(function(r,o){var c=e.queryDataForActiveTarget(r);if(c){if(o.current&&c.query.isDocumentQuery()){var h=new wt(c.query.path);null!==e.pendingDocumentUpdates.get(h)||e.targetContainsDocument(r,h)||e.removeDocumentFromTarget(r,h,new tn(h,t))}o.hasPendingChanges&&(n[r]=o.toTargetChange(),o.clearPendingChanges())}}));var r=Yt();this.pendingDocumentTargetMapping.forEach((function(t,n){var o=!0;n.forEachWhile((function(t){var n=e.queryDataForActiveTarget(t);return!n||n.purpose===On.LimboResolution||(o=!1,!1)})),o&&(r=r.add(t))}));var o=new Wr(t,n,this.pendingTargetResets,this.pendingDocumentUpdates,r);return this.pendingDocumentUpdates=jt(),this.pendingDocumentTargetMapping=Xr(),this.pendingTargetResets=new qt(it),o},t.prototype.addDocumentToTarget=function(t,e){if(this.isActiveTarget(t)){var n=this.targetContainsDocument(t,e.key)?Fr.Modified:Fr.Added;this.ensureTargetState(t).addDocumentChange(e.key,n),this.pendingDocumentUpdates=this.pendingDocumentUpdates.insert(e.key,e),this.pendingDocumentTargetMapping=this.pendingDocumentTargetMapping.insert(e.key,this.ensureDocumentTargetMapping(e.key).add(t))}},t.prototype.removeDocumentFromTarget=function(t,e,n){if(this.isActiveTarget(t)){var r=this.ensureTargetState(t);this.targetContainsDocument(t,e)?r.addDocumentChange(e,Fr.Removed):r.removeDocumentChange(e),this.pendingDocumentTargetMapping=this.pendingDocumentTargetMapping.insert(e,this.ensureDocumentTargetMapping(e).delete(t)),n&&(this.pendingDocumentUpdates=this.pendingDocumentUpdates.insert(e,n))}},t.prototype.removeTarget=function(t){delete this.targetStates[t]},t.prototype.getCurrentDocumentCountForTarget=function(t){var e=this.ensureTargetState(t).toTargetChange();return this.metadataProvider.getRemoteKeysForTarget(t).size+e.addedDocuments.size-e.removedDocuments.size},t.prototype.recordPendingTargetRequest=function(t){this.ensureTargetState(t).recordPendingTargetRequest()},t.prototype.ensureTargetState=function(t){return this.targetStates[t]||(this.targetStates[t]=new zr),this.targetStates[t]},t.prototype.ensureDocumentTargetMapping=function(t){var e=this.pendingDocumentTargetMapping.get(t);return e||(e=new qt(it),this.pendingDocumentTargetMapping=this.pendingDocumentTargetMapping.insert(t,e)),e},t.prototype.isActiveTarget=function(t){var e=null!==this.queryDataForActiveTarget(t);return e||w("WatchChangeAggregator","Detected inactive target",t),e},t.prototype.queryDataForActiveTarget=function(t){var e=this.targetStates[t];return e&&e.isPending?null:this.metadataProvider.getQueryDataForTarget(t)},t.prototype.resetTarget=function(t){var e=this;C(!this.targetStates[t].isPending,"Should only reset active targets"),this.targetStates[t]=new zr,this.metadataProvider.getRemoteKeysForTarget(t).forEach((function(n){e.removeDocumentFromTarget(t,n,null)}))},t.prototype.targetContainsDocument=function(t,e){return this.metadataProvider.getRemoteKeysForTarget(t).has(e)},t}();function Xr(){return new Lt(wt.comparator)}function Jr(){return new Lt(wt.comparator)}var $r="RemoteStore",Zr=function(){function t(t,e,n,r,o){var c=this;this.localStore=t,this.datastore=e,this.writePipeline=[],this.listenTargets={},this.watchChangeAggregator=null,this.networkEnabled=!1,this.isPrimary=!1,this.connectivityMonitor=o,this.connectivityMonitor.addCallback((function(t){n.enqueueAndForget((function(){return l.__awaiter(c,void 0,void 0,(function(){return l.__generator(this,(function(t){switch(t.label){case 0:return this.canUseNetwork()?(w($r,"Restarting streams for network reachability change."),[4,this.restartNetwork()]):[3,2];case 1:t.sent(),t.label=2;case 2:return[2]}}))}))}))})),this.onlineStateTracker=new Pr(n,r),this.watchStream=this.datastore.newPersistentWatchStream({onOpen:this.onWatchStreamOpen.bind(this),onClose:this.onWatchStreamClose.bind(this),onWatchChange:this.onWatchStreamChange.bind(this)}),this.writeStream=this.datastore.newPersistentWriteStream({onOpen:this.onWriteStreamOpen.bind(this),onClose:this.onWriteStreamClose.bind(this),onHandshakeComplete:this.onWriteHandshakeComplete.bind(this),onMutationResult:this.onMutationResult.bind(this)})}return t.prototype.start=function(){return this.enableNetwork()},t.prototype.enableNetwork=function(){return l.__awaiter(this,void 0,void 0,(function(){var t;return l.__generator(this,(function(e){switch(e.label){case 0:return this.networkEnabled=!0,this.canUseNetwork()?(t=this.writeStream,[4,this.localStore.getLastStreamToken()]):[3,3];case 1:return t.lastStreamToken=e.sent(),this.shouldStartWatchStream()?this.startWatchStream():this.onlineStateTracker.set(Cr.Unknown),[4,this.fillWritePipeline()];case 2:e.sent(),e.label=3;case 3:return[2]}}))}))},t.prototype.disableNetwork=function(){return l.__awaiter(this,void 0,void 0,(function(){return l.__generator(this,(function(t){switch(t.label){case 0:return this.networkEnabled=!1,[4,this.disableNetworkInternal()];case 1:return t.sent(),this.onlineStateTracker.set(Cr.Offline),[2]}}))}))},t.prototype.disableNetworkInternal=function(){return l.__awaiter(this,void 0,void 0,(function(){return l.__generator(this,(function(t){switch(t.label){case 0:return[4,this.writeStream.stop()];case 1:return t.sent(),[4,this.watchStream.stop()];case 2:return t.sent(),this.writePipeline.length>0&&(w($r,"Stopping write stream with "+this.writePipeline.length+" pending writes"),this.writePipeline=[]),this.cleanUpWatchStreamState(),[2]}}))}))},t.prototype.shutdown=function(){return l.__awaiter(this,void 0,void 0,(function(){return l.__generator(this,(function(t){switch(t.label){case 0:return w($r,"RemoteStore shutting down."),this.networkEnabled=!1,[4,this.disableNetworkInternal()];case 1:return t.sent(),this.connectivityMonitor.shutdown(),this.onlineStateTracker.set(Cr.Unknown),[2]}}))}))},t.prototype.listen=function(t){C(!R(this.listenTargets,t.targetId),"listen called with duplicate targetId!"),this.listenTargets[t.targetId]=t,this.shouldStartWatchStream()?this.startWatchStream():this.watchStream.isOpen()&&this.sendWatchRequest(t)},t.prototype.unlisten=function(t){C(R(this.listenTargets,t),"unlisten called without assigned target ID!"),delete this.listenTargets[t],this.watchStream.isOpen()&&this.sendUnwatchRequest(t),L(this.listenTargets)&&(this.watchStream.isOpen()?this.watchStream.markIdle():this.canUseNetwork()&&this.onlineStateTracker.set(Cr.Unknown))},t.prototype.getQueryDataForTarget=function(t){return this.listenTargets[t]||null},t.prototype.getRemoteKeysForTarget=function(t){return this.syncEngine.getRemoteKeysForTarget(t)},t.prototype.sendWatchRequest=function(t){this.watchChangeAggregator.recordPendingTargetRequest(t.targetId),this.watchStream.watch(t)},t.prototype.sendUnwatchRequest=function(t){this.watchChangeAggregator.recordPendingTargetRequest(t),this.watchStream.unwatch(t)},t.prototype.startWatchStream=function(){C(this.shouldStartWatchStream(),"startWatchStream() called when shouldStartWatchStream() is false."),this.watchChangeAggregator=new Yr(this),this.watchStream.start(),this.onlineStateTracker.handleWatchStreamStart()},t.prototype.shouldStartWatchStream=function(){return this.canUseNetwork()&&!this.watchStream.isStarted()&&!L(this.listenTargets)},t.prototype.canUseNetwork=function(){return this.isPrimary&&this.networkEnabled},t.prototype.cleanUpWatchStreamState=function(){this.watchChangeAggregator=null},t.prototype.onWatchStreamOpen=function(){return l.__awaiter(this,void 0,void 0,(function(){var t=this;return l.__generator(this,(function(e){return P(this.listenTargets,(function(e,n){t.sendWatchRequest(n)})),[2]}))}))},t.prototype.onWatchStreamClose=function(t){return l.__awaiter(this,void 0,void 0,(function(){return l.__generator(this,(function(e){return void 0===t&&C(!this.shouldStartWatchStream(),"Watch stream was stopped gracefully while still needed."),this.cleanUpWatchStreamState(),this.shouldStartWatchStream()?(this.onlineStateTracker.handleWatchStreamFailure(t),this.startWatchStream()):this.onlineStateTracker.set(Cr.Unknown),[2]}))}))},t.prototype.onWatchStreamChange=function(t,e){return l.__awaiter(this,void 0,void 0,(function(){var n;return l.__generator(this,(function(r){switch(r.label){case 0:return this.onlineStateTracker.set(Cr.Online),t instanceof Gr&&t.state===Vr.Removed&&t.cause?[2,this.handleTargetError(t)]:(t instanceof Kr?this.watchChangeAggregator.handleDocumentChange(t):t instanceof Hr?this.watchChangeAggregator.handleExistenceFilter(t):(C(t instanceof Gr,"Expected watchChange to be an instance of WatchTargetChange"),this.watchChangeAggregator.handleTargetChange(t)),e.isEqual(xt.MIN)?[3,3]:[4,this.localStore.getLastRemoteSnapshotVersion()]);case 1:return n=r.sent(),e.compareTo(n)>=0?[4,this.raiseWatchSnapshot(e)]:[3,3];case 2:r.sent(),r.label=3;case 3:return[2]}}))}))},t.prototype.raiseWatchSnapshot=function(t){var e=this;C(!t.isEqual(xt.MIN),"Can't raise event for unknown SnapshotVersion");var n=this.watchChangeAggregator.createRemoteEvent(t);return P(n.targetChanges,(function(n,r){if(r.resumeToken.length>0){var o=e.listenTargets[n];o&&(e.listenTargets[n]=o.withResumeToken(r.resumeToken,t))}})),n.targetMismatches.forEach((function(t){var n=e.listenTargets[t];if(n){e.listenTargets[t]=n.withResumeToken(N(),n.snapshotVersion),e.sendUnwatchRequest(t);var r=new Mn(n.query,t,On.ExistenceFilterMismatch,n.sequenceNumber);e.sendWatchRequest(r)}})),this.syncEngine.applyRemoteEvent(n)},t.prototype.handleTargetError=function(t){var e=this;C(!!t.cause,"Handling target error without a cause");var n=t.cause,r=Promise.resolve();return t.targetIds.forEach((function(t){r=r.then((function(){return l.__awaiter(e,void 0,void 0,(function(){return l.__generator(this,(function(e){return R(this.listenTargets,t)?(delete this.listenTargets[t],this.watchChangeAggregator.removeTarget(t),[2,this.syncEngine.rejectListen(t,n)]):[2]}))}))}))})),r},t.prototype.fillWritePipeline=function(){return l.__awaiter(this,void 0,void 0,(function(){var t,e;return l.__generator(this,(function(n){switch(n.label){case 0:return this.canAddToWritePipeline()?(t=this.writePipeline.length>0?this.writePipeline[this.writePipeline.length-1].batchId:-1,[4,this.localStore.nextMutationBatch(t)]):[3,4];case 1:return null!==(e=n.sent())?[3,2]:(0===this.writePipeline.length&&this.writeStream.markIdle(),[3,4]);case 2:return this.addToWritePipeline(e),[4,this.fillWritePipeline()];case 3:n.sent(),n.label=4;case 4:return this.shouldStartWriteStream()&&this.startWriteStream(),[2]}}))}))},t.prototype.canAddToWritePipeline=function(){return this.canUseNetwork()&&this.writePipeline.length<10},t.prototype.outstandingWrites=function(){return this.writePipeline.length},t.prototype.addToWritePipeline=function(t){C(this.canAddToWritePipeline(),"addToWritePipeline called when pipeline is full"),this.writePipeline.push(t),this.writeStream.isOpen()&&this.writeStream.handshakeComplete&&this.writeStream.writeMutations(t.mutations)},t.prototype.shouldStartWriteStream=function(){return this.canUseNetwork()&&!this.writeStream.isStarted()&&this.writePipeline.length>0},t.prototype.startWriteStream=function(){C(this.shouldStartWriteStream(),"startWriteStream() called when shouldStartWriteStream() is false."),this.writeStream.start()},t.prototype.onWriteStreamOpen=function(){return l.__awaiter(this,void 0,void 0,(function(){return l.__generator(this,(function(t){return this.writeStream.writeHandshake(),[2]}))}))},t.prototype.onWriteHandshakeComplete=function(){var t=this;return this.localStore.setLastStreamToken(this.writeStream.lastStreamToken).then((function(){for(var e=0,n=t.writePipeline;e<n.length;e++){var r=n[e];t.writeStream.writeMutations(r.mutations)}})).catch(Yn)},t.prototype.onMutationResult=function(t,e){var n=this;C(this.writePipeline.length>0,"Got result for empty write pipeline");var r=this.writePipeline.shift(),o=Zt.from(r,t,e,this.writeStream.lastStreamToken);return this.syncEngine.applySuccessfulWrite(o).then((function(){return n.fillWritePipeline()}))},t.prototype.onWriteStreamClose=function(t){return l.__awaiter(this,void 0,void 0,(function(){var e=this;return l.__generator(this,(function(n){return void 0===t&&C(!this.shouldStartWriteStream(),"Write stream was stopped gracefully while still needed."),t&&this.writePipeline.length>0?(void 0,[2,(this.writeStream.handshakeComplete?this.handleWriteError(t):this.handleHandshakeError(t)).then((function(){e.shouldStartWriteStream()&&e.startWriteStream()}))]):[2]}))}))},t.prototype.handleHandshakeError=function(t){return l.__awaiter(this,void 0,void 0,(function(){return l.__generator(this,(function(e){return xr(t.code)?(w($r,"RemoteStore error before completed handshake; resetting stream token: ",this.writeStream.lastStreamToken),this.writeStream.lastStreamToken=N(),[2,this.localStore.setLastStreamToken(N()).catch(Yn)]):[2]}))}))},t.prototype.handleWriteError=function(t){return l.__awaiter(this,void 0,void 0,(function(){var e,n=this;return l.__generator(this,(function(r){return xr(code=t.code)&&code!==A.ABORTED?(e=this.writePipeline.shift(),this.writeStream.inhibitBackoff(),[2,this.syncEngine.rejectFailedWrite(e.batchId,t).then((function(){return n.fillWritePipeline()}))]):[2];var code}))}))},t.prototype.createTransaction=function(){return new Rr(this.datastore)},t.prototype.restartNetwork=function(){return l.__awaiter(this,void 0,void 0,(function(){return l.__generator(this,(function(t){switch(t.label){case 0:return this.networkEnabled=!1,[4,this.disableNetworkInternal()];case 1:return t.sent(),this.onlineStateTracker.set(Cr.Unknown),[4,this.enableNetwork()];case 2:return t.sent(),[2]}}))}))},t.prototype.handleCredentialChange=function(){return l.__awaiter(this,void 0,void 0,(function(){return l.__generator(this,(function(t){switch(t.label){case 0:return this.canUseNetwork()?(w($r,"RemoteStore restarting streams for new credential"),[4,this.restartNetwork()]):[3,2];case 1:t.sent(),t.label=2;case 2:return[2]}}))}))},t.prototype.applyPrimaryState=function(t){return l.__awaiter(this,void 0,void 0,(function(){return l.__generator(this,(function(e){switch(e.label){case 0:return this.isPrimary=t,t&&this.networkEnabled?[4,this.enableNetwork()]:[3,2];case 1:return e.sent(),[3,4];case 2:return t?[3,4]:[4,this.disableNetworkInternal()];case 3:e.sent(),this.onlineStateTracker.set(Cr.Unknown),e.label=4;case 4:return[2]}}))}))},t}(),ti=function(){function t(t,e){if(F("GeoPoint",arguments,2),B("GeoPoint","number",1,t),B("GeoPoint","number",2,e),!isFinite(t)||t<-90||t>90)throw new D(A.INVALID_ARGUMENT,"Latitude must be a number between -90 and 90, but was: "+t);if(!isFinite(e)||e<-180||e>180)throw new D(A.INVALID_ARGUMENT,"Longitude must be a number between -180 and 180, but was: "+e);this._lat=t,this._long=e}return Object.defineProperty(t.prototype,"latitude",{get:function(){return this._lat},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"longitude",{get:function(){return this._long},enumerable:!0,configurable:!0}),t.prototype.isEqual=function(t){return this._lat===t._lat&&this._long===t._long},t.prototype._compareTo=function(t){return it(this._lat,t._lat)||it(this._long,t._long)},t}(),ei=function(){function t(path,t,e,n,r,o,c){void 0===t&&(t=null),void 0===e&&(e=[]),void 0===n&&(n=[]),void 0===r&&(r=null),void 0===o&&(o=null),void 0===c&&(c=null),this.path=path,this.collectionGroup=t,this.explicitOrderBy=e,this.filters=n,this.limit=r,this.startAt=o,this.endAt=c,this.memoizedCanonicalId=null,this.memoizedOrderBy=null,this.startAt&&this.assertValidBound(this.startAt),this.endAt&&this.assertValidBound(this.endAt)}return t.atPath=function(path){return new t(path)},Object.defineProperty(t.prototype,"orderBy",{get:function(){if(null===this.memoizedOrderBy){var t=this.getInequalityFilterField(),e=this.getFirstOrderByField();if(null!==t&&null===e)t.isKeyField()?this.memoizedOrderBy=[di]:this.memoizedOrderBy=[new pi(t),di];else{C(null===t||null!==e&&t.isEqual(e),"First orderBy should match inequality field."),this.memoizedOrderBy=[];for(var n=!1,r=0,o=this.explicitOrderBy;r<o.length;r++){var c=o[r];this.memoizedOrderBy.push(c),c.field.isKeyField()&&(n=!0)}if(!n){var h=this.explicitOrderBy.length>0?this.explicitOrderBy[this.explicitOrderBy.length-1].dir:hi.ASCENDING;this.memoizedOrderBy.push(h===hi.ASCENDING?di:yi)}}}return this.memoizedOrderBy},enumerable:!0,configurable:!0}),t.prototype.addFilter=function(filter){C(null==this.getInequalityFilterField()||!(filter instanceof ii)||!filter.isInequality()||filter.field.isEqual(this.getInequalityFilterField()),"Query must only have one inequality field."),C(!this.isDocumentQuery(),"No filtering allowed for document query");var e=this.filters.concat([filter]);return new t(this.path,this.collectionGroup,this.explicitOrderBy.slice(),e,this.limit,this.startAt,this.endAt)},t.prototype.addOrderBy=function(e){C(!this.startAt&&!this.endAt,"Bounds must be set after orderBy");var n=this.explicitOrderBy.concat([e]);return new t(this.path,this.collectionGroup,n,this.filters.slice(),this.limit,this.startAt,this.endAt)},t.prototype.withLimit=function(e){return new t(this.path,this.collectionGroup,this.explicitOrderBy.slice(),this.filters.slice(),e,this.startAt,this.endAt)},t.prototype.withStartAt=function(e){return new t(this.path,this.collectionGroup,this.explicitOrderBy.slice(),this.filters.slice(),this.limit,e,this.endAt)},t.prototype.withEndAt=function(e){return new t(this.path,this.collectionGroup,this.explicitOrderBy.slice(),this.filters.slice(),this.limit,this.startAt,e)},t.prototype.asCollectionQueryAtPath=function(path){return new t(path,null,this.explicitOrderBy.slice(),this.filters.slice(),this.limit,this.startAt,this.endAt)},t.prototype.canonicalId=function(){if(null===this.memoizedCanonicalId){var t=this.path.canonicalString();this.isCollectionGroupQuery()&&(t+="|cg:"+this.collectionGroup),t+="|f:";for(var e=0,n=this.filters;e<n.length;e++){t+=n[e].canonicalId(),t+=","}t+="|ob:";for(var r=0,o=this.orderBy;r<o.length;r++){t+=o[r].canonicalId(),t+=","}gr(this.limit)||(t+="|l:",t+=this.limit),this.startAt&&(t+="|lb:",t+=this.startAt.canonicalId()),this.endAt&&(t+="|ub:",t+=this.endAt.canonicalId()),this.memoizedCanonicalId=t}return this.memoizedCanonicalId},t.prototype.toString=function(){var t="Query("+this.path.canonicalString();return this.isCollectionGroupQuery()&&(t+=" collectionGroup="+this.collectionGroup),this.filters.length>0&&(t+=", filters: ["+this.filters.join(", ")+"]"),gr(this.limit)||(t+=", limit: "+this.limit),this.explicitOrderBy.length>0&&(t+=", orderBy: ["+this.explicitOrderBy.join(", ")+"]"),this.startAt&&(t+=", startAt: "+this.startAt.canonicalId()),this.endAt&&(t+=", endAt: "+this.endAt.canonicalId()),t+")"},t.prototype.isEqual=function(t){if(this.limit!==t.limit)return!1;if(this.orderBy.length!==t.orderBy.length)return!1;for(var i=0;i<this.orderBy.length;i++)if(!this.orderBy[i].isEqual(t.orderBy[i]))return!1;if(this.filters.length!==t.filters.length)return!1;for(i=0;i<this.filters.length;i++)if(!this.filters[i].isEqual(t.filters[i]))return!1;return this.collectionGroup===t.collectionGroup&&(!!this.path.isEqual(t.path)&&(!(null!==this.startAt?!this.startAt.isEqual(t.startAt):null!==t.startAt)&&(null!==this.endAt?this.endAt.isEqual(t.endAt):null===t.endAt)))},t.prototype.docComparator=function(t,e){for(var n=!1,r=0,o=this.orderBy;r<o.length;r++){var c=o[r],h=c.compare(t,e);if(0!==h)return h;n=n||c.field.isKeyField()}return C(n,"orderBy used that doesn't compare on key field"),0},t.prototype.matches=function(t){return this.matchesPathAndCollectionGroup(t)&&this.matchesOrderBy(t)&&this.matchesFilters(t)&&this.matchesBounds(t)},t.prototype.hasLimit=function(){return!gr(this.limit)},t.prototype.getFirstOrderByField=function(){return this.explicitOrderBy.length>0?this.explicitOrderBy[0].field:null},t.prototype.getInequalityFilterField=function(){for(var t=0,e=this.filters;t<e.length;t++){var filter=e[t];if(filter instanceof ii&&filter.isInequality())return filter.field}return null},t.prototype.findFilterOperator=function(t){for(var e=0,n=this.filters;e<n.length;e++){var filter=n[e];if(filter instanceof ii&&t.indexOf(filter.op)>=0)return filter.op}return null},t.prototype.isDocumentQuery=function(){return wt.isDocumentKey(this.path)&&null===this.collectionGroup&&0===this.filters.length},t.prototype.isCollectionGroupQuery=function(){return null!==this.collectionGroup},t.prototype.matchesPathAndCollectionGroup=function(t){var e=t.key.path;return null!==this.collectionGroup?t.key.hasCollectionId(this.collectionGroup)&&this.path.isPrefixOf(e):wt.isDocumentKey(this.path)?this.path.isEqual(e):this.path.isImmediateParentOf(e)},t.prototype.matchesOrderBy=function(t){for(var e=0,n=this.explicitOrderBy;e<n.length;e++){var r=n[e];if(!r.field.isKeyField()&&null===t.field(r.field))return!1}return!0},t.prototype.matchesFilters=function(t){for(var e=0,n=this.filters;e<n.length;e++){if(!n[e].matches(t))return!1}return!0},t.prototype.matchesBounds=function(t){return!(this.startAt&&!this.startAt.sortsBeforeDocument(this.orderBy,t))&&(!this.endAt||!this.endAt.sortsBeforeDocument(this.orderBy,t))},t.prototype.assertValidBound=function(t){C(t.position.length<=this.orderBy.length,"Bound is longer than orderBy")},t}(),ni=function(){},ri=function(){function t(t){this.name=t}return t.fromString=function(e){switch(e){case"<":return t.LESS_THAN;case"<=":return t.LESS_THAN_OR_EQUAL;case"==":return t.EQUAL;case">=":return t.GREATER_THAN_OR_EQUAL;case">":return t.GREATER_THAN;case"array-contains":return t.ARRAY_CONTAINS;case"in":return t.IN;case"array-contains-any":return t.ARRAY_CONTAINS_ANY;default:return S("Unknown FieldFilter operator: "+e)}},t.prototype.toString=function(){return this.name},t.prototype.isEqual=function(t){return this.name===t.name},t.LESS_THAN=new t("<"),t.LESS_THAN_OR_EQUAL=new t("<="),t.EQUAL=new t("=="),t.GREATER_THAN=new t(">"),t.GREATER_THAN_OR_EQUAL=new t(">="),t.ARRAY_CONTAINS=new t("array-contains"),t.IN=new t("in"),t.ARRAY_CONTAINS_ANY=new t("array-contains-any"),t}(),ii=function(t){function e(e,n,r){var o=t.call(this)||this;return o.field=e,o.op=n,o.value=r,o}return l.__extends(e,t),e.create=function(t,n,r){if(t.isKeyField())return n===ri.IN?(C(r instanceof Je,"Comparing on key with IN, but filter value not an ArrayValue"),C(r.internalValue.every((function(t){return t instanceof ze})),"Comparing on key with IN, but an array value was not a RefValue"),new ai(t,r)):(C(r instanceof ze,"Comparing on key, but filter value not a RefValue"),C(n!==ri.ARRAY_CONTAINS&&n!==ri.ARRAY_CONTAINS_ANY,"'"+n.toString()+"' queries don't make sense on document keys."),new oi(t,n,r));if(r.isEqual(Ue.INSTANCE)){if(n!==ri.EQUAL)throw new D(A.INVALID_ARGUMENT,"Invalid query. Null supports only equality comparisons.");return new e(t,n,r)}if(r.isEqual(We.NAN)){if(n!==ri.EQUAL)throw new D(A.INVALID_ARGUMENT,"Invalid query. NaN supports only equality comparisons.");return new e(t,n,r)}return n===ri.ARRAY_CONTAINS?new si(t,r):n===ri.IN?(C(r instanceof Je,"IN filter has invalid value: "+r.toString()),new ui(t,r)):n===ri.ARRAY_CONTAINS_ANY?(C(r instanceof Je,"ARRAY_CONTAINS_ANY filter has invalid value: "+r.toString()),new ci(t,r)):new e(t,n,r)},e.prototype.matches=function(t){var e=t.field(this.field);return null!==e&&this.value.typeOrder===e.typeOrder&&this.matchesComparison(e.compareTo(this.value))},e.prototype.matchesComparison=function(t){switch(this.op){case ri.LESS_THAN:return t<0;case ri.LESS_THAN_OR_EQUAL:return t<=0;case ri.EQUAL:return 0===t;case ri.GREATER_THAN:return t>0;case ri.GREATER_THAN_OR_EQUAL:return t>=0;default:return S("Unknown FieldFilter operator: "+this.op)}},e.prototype.isInequality=function(){return[ri.LESS_THAN,ri.LESS_THAN_OR_EQUAL,ri.GREATER_THAN,ri.GREATER_THAN_OR_EQUAL].indexOf(this.op)>=0},e.prototype.canonicalId=function(){return this.field.canonicalString()+this.op.toString()+this.value.toString()},e.prototype.isEqual=function(t){return t instanceof e&&(this.op.isEqual(t.op)&&this.field.isEqual(t.field)&&this.value.isEqual(t.value))},e.prototype.toString=function(){return this.field.canonicalString()+" "+this.op+" "+this.value.value()},e}(ni),oi=function(t){function e(){return null!==t&&t.apply(this,arguments)||this}return l.__extends(e,t),e.prototype.matches=function(t){var e=this.value,n=wt.comparator(t.key,e.key);return this.matchesComparison(n)},e}(ii),ai=function(t){function e(e,n){var r=t.call(this,e,ri.IN,n)||this;return r.value=n,r}return l.__extends(e,t),e.prototype.matches=function(t){return this.value.internalValue.some((function(e){return t.key.isEqual(e.key)}))},e}(ii),si=function(t){function e(e,n){return t.call(this,e,ri.ARRAY_CONTAINS,n)||this}return l.__extends(e,t),e.prototype.matches=function(t){var e=t.field(this.field);return e instanceof Je&&e.contains(this.value)},e}(ii),ui=function(t){function e(e,n){var r=t.call(this,e,ri.IN,n)||this;return r.value=n,r}return l.__extends(e,t),e.prototype.matches=function(t){var e=this.value,n=t.field(this.field);return null!==n&&e.contains(n)},e}(ii),ci=function(t){function e(e,n){var r=t.call(this,e,ri.ARRAY_CONTAINS_ANY,n)||this;return r.value=n,r}return l.__extends(e,t),e.prototype.matches=function(t){var e=this,n=t.field(this.field);return n instanceof Je&&n.internalValue.some((function(t){return e.value.contains(t)}))},e}(ii),hi=function(){function t(t){this.name=t}return t.prototype.toString=function(){return this.name},t.ASCENDING=new t("asc"),t.DESCENDING=new t("desc"),t}(),fi=function(){function t(t,e){this.position=t,this.before=e}return t.prototype.canonicalId=function(){for(var t=this.before?"b:":"a:",e=0,n=this.position;e<n.length;e++){t+=n[e].toString()}return t},t.prototype.sortsBeforeDocument=function(t,e){C(this.position.length<=t.length,"Bound has more components 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hi.DESCENDING:return-1*n;default:return S("Unknown direction: "+this.dir)}},t.prototype.canonicalId=function(){return this.field.canonicalString()+this.dir.toString()},t.prototype.toString=function(){return this.field.canonicalString()+" ("+this.dir+")"},t.prototype.isEqual=function(t){return this.dir===t.dir&&this.field.isEqual(t.field)},t}(),di=new pi(_t.keyField(),hi.ASCENDING),yi=new pi(_t.keyField(),hi.DESCENDING),mi=function(){function t(){}return t.prototype.applyToLocalView=function(t,e){return new He(e,t)},t.prototype.applyToRemoteDocument=function(t,e){return e},t.prototype.computeBaseValue=function(t){return null},t.prototype.isEqual=function(e){return e instanceof t},t.instance=new t,t}(),gi=function(){function t(t){this.elements=t}return t.prototype.applyToLocalView=function(t,e){return this.apply(t)},t.prototype.applyToRemoteDocument=function(t,e){return this.apply(t)},t.prototype.apply=function(t){for(var e=_i(t),n=function(t){e.find((function(element){return element.isEqual(t)}))||e.push(t)},r=0,o=this.elements;r<o.length;r++){n(o[r])}return new Je(e)},t.prototype.computeBaseValue=function(t){return null},t.prototype.isEqual=function(e){return e instanceof t&&ot(e.elements,this.elements)},t}(),vi=function(){function t(t){this.elements=t}return t.prototype.applyToLocalView=function(t,e){return this.apply(t)},t.prototype.applyToRemoteDocument=function(t,e){return this.apply(t)},t.prototype.apply=function(t){for(var e=_i(t),n=function(t){e=e.filter((function(element){return!element.isEqual(t)}))},r=0,o=this.elements;r<o.length;r++){n(o[r])}return new Je(e)},t.prototype.computeBaseValue=function(t){return null},t.prototype.isEqual=function(e){return e instanceof t&&ot(e.elements,this.elements)},t}(),bi=function(){function t(t){this.operand=t}return t.prototype.applyToLocalView=function(t,e){var n=this.computeBaseValue(t);if(n instanceof je&&this.operand instanceof je){var r=n.internalValue+this.operand.internalValue;return new je(r)}r=n.internalValue+this.operand.internalValue;return new We(r)},t.prototype.applyToRemoteDocument=function(t,e){return C(null!==e,"Didn't receive transformResult for NUMERIC_ADD transform"),e},t.prototype.computeBaseValue=function(t){return t instanceof Ve?t:new je(0)},t.prototype.isEqual=function(e){return e instanceof t&&this.operand.isEqual(e.operand)},t}();function _i(t){return t instanceof Je?t.internalValue.slice():[]}var wi,Ei,Ti=function(){function t(t){this.count=t}return t.prototype.isEqual=function(t){return t&&t.count===this.count},t}(),Si=((wi={})[hi.ASCENDING.name]="ASCENDING",wi[hi.DESCENDING.name]="DESCENDING",wi),Ci=((Ei={})[ri.LESS_THAN.name]="LESS_THAN",Ei[ri.LESS_THAN_OR_EQUAL.name]="LESS_THAN_OR_EQUAL",Ei[ri.GREATER_THAN.name]="GREATER_THAN",Ei[ri.GREATER_THAN_OR_EQUAL.name]="GREATER_THAN_OR_EQUAL",Ei[ri.EQUAL.name]="EQUAL",Ei[ri.ARRAY_CONTAINS.name]="ARRAY_CONTAINS",Ei[ri.IN.name]="IN",Ei[ri.ARRAY_CONTAINS_ANY.name]="ARRAY_CONTAINS_ANY",Ei),Ii=new RegExp(/^\d{4}-\d\d-\d\dT\d\d:\d\d:\d\d(?:\.(\d+))?Z$/);function Ni(t,e){C(!gr(t),e+" is missing")}function Ai(t){return"number"==typeof t?t:"string"==typeof t?Number(t):S("can't parse "+t)}var Di=function(){function t(t,e){this.databaseId=t,this.options=e}return t.prototype.emptyByteString=function(){return this.options.useProto3Json?"":new Uint8Array(0)},t.prototype.unsafeCastProtoByteString=function(t){return t},t.prototype.fromRpcStatus=function(t){var code=void 0===t.code?A.UNKNOWN:Lr(t.code);return new D(code,t.message||"")},t.prototype.toInt32Value=function(t){return gr(t)?void 0:{value:t}},t.prototype.fromInt32Value=function(t){var e;return gr(e="object"==typeof t?t.value:t)?null:e},t.prototype.toTimestamp=function(t){return{seconds:""+t.seconds,nanos:t.nanoseconds}},t.prototype.fromTimestamp=function(t){if("string"==typeof t)return this.fromIso8601String(t);C(!!t,"Cannot deserialize null or undefined timestamp.");var e=Ai(t.seconds||"0"),n=t.nanos||0;return new Pt(e,n)},t.prototype.fromIso8601String=function(t){var e=0,n=Ii.exec(t);if(C(!!n,"invalid timestamp: "+t),n[1]){var r=n[1];r=(r+"000000000").substr(0,9),e=Number(r)}var o=new Date(t),c=Math.floor(o.getTime()/1e3);return new Pt(c,e)},t.prototype.toBytes=function(t){return this.options.useProto3Json?t.toBase64():this.unsafeCastProtoByteString(t.toUint8Array())},t.prototype.fromBlob=function(t){return"string"==typeof t?(C(this.options.useProto3Json,"Expected bytes to be passed in as Uint8Array, but got a string instead."),ht.fromBase64String(t)):(C(!this.options.useProto3Json,"Expected bytes to be passed in as Uint8Array, but got a string instead."),ht.fromUint8Array(t))},t.prototype.toVersion=function(t){return this.toTimestamp(t.toTimestamp())},t.prototype.fromVersion=function(t){return C(!!t,"Trying to deserialize version that isn't set"),xt.fromTimestamp(this.fromTimestamp(t))},t.prototype.toResourceName=function(t,path){return this.fullyQualifiedPrefixPath(t).child("documents").child(path).canonicalString()},t.prototype.fromResourceName=function(t){var e=vt.fromString(t);return C(this.isValidResourceName(e),"Tried to deserialize invalid key "+e.toString()),e},t.prototype.toName=function(t){return this.toResourceName(this.databaseId,t.path)},t.prototype.fromName=function(t){var e=this.fromResourceName(t);return C(e.get(1)===this.databaseId.projectId,"Tried to deserialize key from different project: "+e.get(1)+" vs "+this.databaseId.projectId),C(!e.get(3)&&!this.databaseId.database||e.get(3)===this.databaseId.database,"Tried to deserialize key from different database: "+e.get(3)+" vs "+this.databaseId.database),new wt(this.extractLocalPathFromResourceName(e))},t.prototype.toQueryPath=function(path){return this.toResourceName(this.databaseId,path)},t.prototype.fromQueryPath=function(t){var e=this.fromResourceName(t);return 4===e.length?vt.EMPTY_PATH:this.extractLocalPathFromResourceName(e)},Object.defineProperty(t.prototype,"encodedDatabaseId",{get:function(){return new vt(["projects",this.databaseId.projectId,"databases",this.databaseId.database]).canonicalString()},enumerable:!0,configurable:!0}),t.prototype.fullyQualifiedPrefixPath=function(t){return new vt(["projects",t.projectId,"databases",t.database])},t.prototype.extractLocalPathFromResourceName=function(t){return C(t.length>4&&"documents"===t.get(4),"tried to deserialize invalid key "+t.toString()),t.popFirst(5)},t.prototype.isValidResourceName=function(path){return path.length>=4&&"projects"===path.get(0)&&"databases"===path.get(2)},t.prototype.toValue=function(t){if(t instanceof Ue)return{nullValue:"NULL_VALUE"};if(t instanceof qe)return{booleanValue:t.value()};if(t instanceof je)return{integerValue:""+t.value()};if(t instanceof We){var e=t.value();if(this.options.useProto3Json){if(isNaN(e))return{doubleValue:"NaN"};if(e===1/0)return{doubleValue:"Infinity"};if(e===-1/0)return{doubleValue:"-Infinity"}}return{doubleValue:t.value()}}return t instanceof Qe?{stringValue:t.value()}:t instanceof Xe?{mapValue:this.toMapValue(t)}:t instanceof Je?{arrayValue:this.toArrayValue(t)}:t instanceof Ke?{timestampValue:this.toTimestamp(t.internalValue)}:t instanceof Ye?{geoPointValue:{latitude:t.value().latitude,longitude:t.value().longitude}}:t instanceof Ge?{bytesValue:this.toBytes(t.value())}:t instanceof ze?{referenceValue:this.toResourceName(t.databaseId,t.key.path)}:S("Unknown FieldValue "+JSON.stringify(t))},t.prototype.fromValue=function(t){var e=this;if("nullValue"in t)return Ue.INSTANCE;if("booleanValue"in t)return qe.of(t.booleanValue);if("integerValue"in t)return new je(Ai(t.integerValue));if("doubleValue"in t){if(this.options.useProto3Json){if("NaN"===t.doubleValue)return We.NAN;if("Infinity"===t.doubleValue)return We.POSITIVE_INFINITY;if("-Infinity"===t.doubleValue)return We.NEGATIVE_INFINITY}return new We(t.doubleValue)}if("stringValue"in t)return new Qe(t.stringValue);if("mapValue"in t)return this.fromFields(t.mapValue.fields||{});if("arrayValue"in t){Ni(t.arrayValue,"arrayValue");var n=t.arrayValue.values||[];return new Je(n.map((function(t){return e.fromValue(t)})))}if("timestampValue"in t)return Ni(t.timestampValue,"timestampValue"),new Ke(this.fromTimestamp(t.timestampValue));if("geoPointValue"in t){Ni(t.geoPointValue,"geoPointValue");var r=t.geoPointValue.latitude||0,o=t.geoPointValue.longitude||0;return new Ye(new ti(r,o))}if("bytesValue"in t){Ni(t.bytesValue,"bytesValue");var c=this.fromBlob(t.bytesValue);return new Ge(c)}if("referenceValue"in t){Ni(t.referenceValue,"referenceValue");var h=this.fromResourceName(t.referenceValue),l=new yt(h.get(1),h.get(3)),f=new wt(this.extractLocalPathFromResourceName(h));return new ze(l,f)}return S("Unknown Value proto "+JSON.stringify(t))},t.prototype.toMutationDocument=function(t,e){return{name:this.toName(t),fields:this.toFields(e)}},t.prototype.toDocument=function(t){return C(!t.hasLocalMutations,"Can't serialize documents with mutations."),{name:this.toName(t.key),fields:this.toFields(t.data()),updateTime:this.toTimestamp(t.version.toTimestamp())}},t.prototype.fromDocument=function(t,e){var n=this,r=this.fromName(t.name),o=this.fromVersion(t.updateTime);return new Ze(r,o,{hasCommittedMutations:!!e},void 0,t,(function(t){return n.fromValue(t)}))},t.prototype.toFields=function(t){var e=this,n={};return t.forEach((function(t,r){n[t]=e.toValue(r)})),n},t.prototype.fromFields=function(object){var t=this,map=object,e=Xe.EMPTY;return x(map,(function(n,r){e=e.set(new _t([n]),t.fromValue(r))})),e},t.prototype.toMapValue=function(map){return{fields:this.toFields(map)}},t.prototype.toArrayValue=function(t){var e=this,n=[];return t.forEach((function(t){n.push(e.toValue(t))})),{values:n}},t.prototype.fromFound=function(t){var e=this;C(!!t.found,"Tried to deserialize a found document from a missing document."),Ni(t.found.name,"doc.found.name"),Ni(t.found.updateTime,"doc.found.updateTime");var n=this.fromName(t.found.name),r=this.fromVersion(t.found.updateTime);return new Ze(n,r,{},void 0,t.found,(function(t){return e.fromValue(t)}))},t.prototype.fromMissing=function(t){C(!!t.missing,"Tried to deserialize a missing document from a found document."),C(!!t.readTime,"Tried to deserialize a missing document without a read time.");var e=this.fromName(t.missing),n=this.fromVersion(t.readTime);return new tn(e,n)},t.prototype.fromMaybeDocument=function(t){return"found"in t?this.fromFound(t):"missing"in t?this.fromMissing(t):S("invalid batch get response: "+JSON.stringify(t))},t.prototype.toWatchTargetChangeState=function(t){switch(t){case Vr.Added:return"ADD";case Vr.Current:return"CURRENT";case Vr.NoChange:return"NO_CHANGE";case Vr.Removed:return"REMOVE";case Vr.Reset:return"RESET";default:return S("Unknown WatchTargetChangeState: "+t)}},t.prototype.toTestWatchChange=function(t){if(t instanceof Hr)return{filter:{count:t.existenceFilter.count,targetId:t.targetId}};if(t instanceof Kr){if(t.newDoc instanceof Ze){var e=t.newDoc;return{documentChange:{document:{name:this.toName(e.key),fields:this.toFields(e.data()),updateTime:this.toVersion(e.version)},targetIds:t.updatedTargetIds,removedTargetIds:t.removedTargetIds}}}if(t.newDoc instanceof tn){e=t.newDoc;return{documentDelete:{document:this.toName(e.key),readTime:this.toVersion(e.version),removedTargetIds:t.removedTargetIds}}}if(null===t.newDoc)return{documentRemove:{document:this.toName(t.key),removedTargetIds:t.removedTargetIds}}}if(t instanceof Gr){var n=void 0;return t.cause&&(n={code:Mr(t.cause.code),message:t.cause.message}),{targetChange:{targetChangeType:this.toWatchTargetChangeState(t.state),targetIds:t.targetIds,resumeToken:this.unsafeCastProtoByteString(t.resumeToken),cause:n}}}return S("Unrecognized watch change: "+JSON.stringify(t))},t.prototype.fromWatchChange=function(t){var e,n=this;if("targetChange"in t){Ni(t.targetChange,"targetChange");var r=this.fromWatchTargetChangeState(t.targetChange.targetChangeType||"NO_CHANGE"),o=t.targetChange.targetIds||[],c=t.targetChange.resumeToken||this.emptyByteString(),h=t.targetChange.cause,l=h&&this.fromRpcStatus(h);e=new Gr(r,o,c,l||null)}else if("documentChange"in t){Ni(t.documentChange,"documentChange"),Ni(t.documentChange.document,"documentChange.name"),Ni(t.documentChange.document.name,"documentChange.document.name"),Ni(t.documentChange.document.updateTime,"documentChange.document.updateTime");var f=t.documentChange,d=this.fromName(f.document.name),y=this.fromVersion(f.document.updateTime),m=new Ze(d,y,{},void 0,f.document,(function(t){return n.fromValue(t)})),v=f.targetIds||[],_=f.removedTargetIds||[];e=new Kr(v,_,m.key,m)}else if("documentDelete"in t){Ni(t.documentDelete,"documentDelete"),Ni(t.documentDelete.document,"documentDelete.document");var w=t.documentDelete;d=this.fromName(w.document),y=w.readTime?this.fromVersion(w.readTime):xt.forDeletedDoc(),m=new tn(d,y),_=w.removedTargetIds||[];e=new Kr([],_,m.key,m)}else if("documentRemove"in t){Ni(t.documentRemove,"documentRemove"),Ni(t.documentRemove.document,"documentRemove");var E=t.documentRemove;d=this.fromName(E.document),_=E.removedTargetIds||[];e=new Kr([],_,d,null)}else{if(!("filter"in t))return S("Unknown change type "+JSON.stringify(t));Ni(t.filter,"filter"),Ni(t.filter.targetId,"filter.targetId");var filter=t.filter,T=filter.count||0,C=new Ti(T),I=filter.targetId;e=new Hr(I,C)}return e},t.prototype.fromWatchTargetChangeState=function(t){return"NO_CHANGE"===t?Vr.NoChange:"ADD"===t?Vr.Added:"REMOVE"===t?Vr.Removed:"CURRENT"===t?Vr.Current:"RESET"===t?Vr.Reset:S("Got unexpected TargetChange.state: "+t)},t.prototype.versionFromListenResponse=function(t){if(!("targetChange"in t))return xt.MIN;var e=t.targetChange;return e.targetIds&&e.targetIds.length?xt.MIN:e.readTime?this.fromVersion(e.readTime):xt.MIN},t.prototype.toMutation=function(t){var e,n=this;if(t instanceof Oe)e={update:this.toMutationDocument(t.key,t.value)};else if(t instanceof Le)e={delete:this.toName(t.key)};else if(t instanceof Pe)e={update:this.toMutationDocument(t.key,t.data),updateMask:this.toDocumentMask(t.fieldMask)};else{if(!(t instanceof xe))return S("Unknown mutation type "+t.type);e={transform:{document:this.toName(t.key),fieldTransforms:t.fieldTransforms.map((function(t){return n.toFieldTransform(t)}))}}}return t.precondition.isNone||(e.currentDocument=this.toPrecondition(t.precondition)),e},t.prototype.fromMutation=function(t){var e=this,n=t.currentDocument?this.fromPrecondition(t.currentDocument):ke.NONE;if(t.update){Ni(t.update.name,"name");var r=this.fromName(t.update.name),o=this.fromFields(t.update.fields||{});if(t.updateMask){var c=this.fromDocumentMask(t.updateMask);return new Pe(r,o,c,n)}return new Oe(r,o,n)}if(t.delete){r=this.fromName(t.delete);return new Le(r,n)}if(t.transform){r=this.fromName(t.transform.document);var h=t.transform.fieldTransforms.map((function(t){return e.fromFieldTransform(t)}));return C(!0===n.exists,'Transforms only support precondition "exists == true"'),new xe(r,h)}return S("unknown mutation proto: "+JSON.stringify(t))},t.prototype.toPrecondition=function(t){return C(!t.isNone,"Can't serialize an empty precondition"),void 0!==t.updateTime?{updateTime:this.toVersion(t.updateTime)}:void 0!==t.exists?{exists:t.exists}:S("Unknown precondition")},t.prototype.fromPrecondition=function(t){return void 0!==t.updateTime?ke.updateTime(this.fromVersion(t.updateTime)):void 0!==t.exists?ke.exists(t.exists):ke.NONE},t.prototype.fromWriteResult=function(t,e){var n=this,r=t.updateTime?this.fromVersion(t.updateTime):this.fromVersion(e),o=null;return t.transformResults&&t.transformResults.length>0&&(o=t.transformResults.map((function(t){return n.fromValue(t)}))),new Ne(r,o)},t.prototype.fromWriteResults=function(t,e){var n=this;return t&&t.length>0?(C(void 0!==e,"Received a write result without a commit time"),t.map((function(t){return n.fromWriteResult(t,e)}))):[]},t.prototype.toFieldTransform=function(t){var e=this,n=t.transform;if(n instanceof mi)return{fieldPath:t.field.canonicalString(),setToServerValue:"REQUEST_TIME"};if(n instanceof gi)return{fieldPath:t.field.canonicalString(),appendMissingElements:{values:n.elements.map((function(t){return e.toValue(t)}))}};if(n instanceof vi)return{fieldPath:t.field.canonicalString(),removeAllFromArray:{values:n.elements.map((function(t){return e.toValue(t)}))}};if(n instanceof bi)return{fieldPath:t.field.canonicalString(),increment:this.toValue(n.operand)};throw S("Unknown transform: "+t.transform)},t.prototype.fromFieldTransform=function(t){var e=this,n=null;if("setToServerValue"in t)C("REQUEST_TIME"===t.setToServerValue,"Unknown server value transform proto: "+JSON.stringify(t)),n=mi.instance;else if("appendMissingElements"in t){var r=t.appendMissingElements.values||[];n=new gi(r.map((function(t){return e.fromValue(t)})))}else if("removeAllFromArray"in t){r=t.removeAllFromArray.values||[];n=new vi(r.map((function(t){return e.fromValue(t)})))}else if("increment"in t){var o=this.fromValue(t.increment);C(o instanceof Ve,"NUMERIC_ADD transform requires a NumberValue"),n=new bi(o)}else S("Unknown transform proto: "+JSON.stringify(t));var c=_t.fromServerFormat(t.fieldPath);return new Ie(c,n)},t.prototype.toDocumentsTarget=function(t){return{documents:[this.toQueryPath(t.path)]}},t.prototype.fromDocumentsTarget=function(t){var e=t.documents.length;C(1===e,"DocumentsTarget contained other than 1 document: "+e);var n=t.documents[0];return ei.atPath(this.fromQueryPath(n))},t.prototype.toQueryTarget=function(t){var e={structuredQuery:{}},path=t.path;null!==t.collectionGroup?(C(path.length%2==0,"Collection Group queries should be within a document path or root."),e.parent=this.toQueryPath(path),e.structuredQuery.from=[{collectionId:t.collectionGroup,allDescendants:!0}]):(C(path.length%2!=0,"Document queries with filters are not supported."),e.parent=this.toQueryPath(path.popLast()),e.structuredQuery.from=[{collectionId:path.lastSegment()}]);var n=this.toFilter(t.filters);n&&(e.structuredQuery.where=n);var r=this.toOrder(t.orderBy);r&&(e.structuredQuery.orderBy=r);var o=this.toInt32Value(t.limit);return void 0!==o&&(e.structuredQuery.limit=o),t.startAt&&(e.structuredQuery.startAt=this.toCursor(t.startAt)),t.endAt&&(e.structuredQuery.endAt=this.toCursor(t.endAt)),e},t.prototype.fromQueryTarget=function(t){var path=this.fromQueryPath(t.parent),e=t.structuredQuery,n=e.from?e.from.length:0,r=null;if(n>0){C(1===n,"StructuredQuery.from with more than one collection is not supported.");var o=e.from[0];o.allDescendants?r=o.collectionId:path=path.child(o.collectionId)}var c=[];e.where&&(c=this.fromFilter(e.where));var h=[];e.orderBy&&(h=this.fromOrder(e.orderBy));var l=null;e.limit&&(l=this.fromInt32Value(e.limit));var f=null;e.startAt&&(f=this.fromCursor(e.startAt));var d=null;return e.endAt&&(d=this.fromCursor(e.endAt)),new ei(path,r,h,c,l,f,d)},t.prototype.toListenRequestLabels=function(t){var e=this.toLabel(t.purpose);return null==e?null:{"goog-listen-tags":e}},t.prototype.toLabel=function(t){switch(t){case On.Listen:return null;case On.ExistenceFilterMismatch:return"existence-filter-mismatch";case On.LimboResolution:return"limbo-document";default:return S("Unrecognized query purpose: "+t)}},t.prototype.toTarget=function(t){var e,n=t.query;return(e=n.isDocumentQuery()?{documents:this.toDocumentsTarget(n)}:{query:this.toQueryTarget(n)}).targetId=t.targetId,t.resumeToken.length>0&&(e.resumeToken=this.unsafeCastProtoByteString(t.resumeToken)),e},t.prototype.toFilter=function(t){var e=this;if(0!==t.length){var n=t.map((function(filter){return filter instanceof ii?e.toUnaryOrFieldFilter(filter):S("Unrecognized filter: "+JSON.stringify(filter))}));return 1===n.length?n[0]:{compositeFilter:{op:"AND",filters:n}}}},t.prototype.fromFilter=function(filter){var t=this;return filter?void 0!==filter.unaryFilter?[this.fromUnaryFilter(filter)]:void 0!==filter.fieldFilter?[this.fromFieldFilter(filter)]:void 0!==filter.compositeFilter?filter.compositeFilter.filters.map((function(e){return t.fromFilter(e)})).reduce((function(t,e){return t.concat(e)})):S("Unknown filter: "+JSON.stringify(filter)):[]},t.prototype.toOrder=function(t){var e=this;if(0!==t.length)return t.map((function(t){return e.toPropertyOrder(t)}))},t.prototype.fromOrder=function(t){var e=this;return t.map((function(t){return e.fromPropertyOrder(t)}))},t.prototype.toCursor=function(cursor){var t=this;return{before:cursor.before,values:cursor.position.map((function(component){return t.toValue(component)}))}},t.prototype.fromCursor=function(cursor){var t=this,e=!!cursor.before,n=cursor.values.map((function(component){return t.fromValue(component)}));return new fi(n,e)},t.prototype.toDirection=function(t){return Si[t.name]},t.prototype.fromDirection=function(t){switch(t){case"ASCENDING":return hi.ASCENDING;case"DESCENDING":return hi.DESCENDING;default:return}},t.prototype.toOperatorName=function(t){return Ci[t.name]},t.prototype.fromOperatorName=function(t){switch(t){case"EQUAL":return ri.EQUAL;case"GREATER_THAN":return ri.GREATER_THAN;case"GREATER_THAN_OR_EQUAL":return ri.GREATER_THAN_OR_EQUAL;case"LESS_THAN":return ri.LESS_THAN;case"LESS_THAN_OR_EQUAL":return ri.LESS_THAN_OR_EQUAL;case"ARRAY_CONTAINS":return ri.ARRAY_CONTAINS;case"IN":return ri.IN;case"ARRAY_CONTAINS_ANY":return ri.ARRAY_CONTAINS_ANY;case"OPERATOR_UNSPECIFIED":return S("Unspecified operator");default:return S("Unknown operator")}},t.prototype.toFieldPathReference=function(path){return{fieldPath:path.canonicalString()}},t.prototype.fromFieldPathReference=function(t){return _t.fromServerFormat(t.fieldPath)},t.prototype.toPropertyOrder=function(t){return{field:this.toFieldPathReference(t.field),direction:this.toDirection(t.dir)}},t.prototype.fromPropertyOrder=function(t){return new pi(this.fromFieldPathReference(t.field),this.fromDirection(t.direction))},t.prototype.fromFieldFilter=function(filter){return ii.create(this.fromFieldPathReference(filter.fieldFilter.field),this.fromOperatorName(filter.fieldFilter.op),this.fromValue(filter.fieldFilter.value))},t.prototype.toUnaryOrFieldFilter=function(filter){if(filter.op===ri.EQUAL){if(filter.value.isEqual(We.NAN))return{unaryFilter:{field:this.toFieldPathReference(filter.field),op:"IS_NAN"}};if(filter.value.isEqual(Ue.INSTANCE))return{unaryFilter:{field:this.toFieldPathReference(filter.field),op:"IS_NULL"}}}return{fieldFilter:{field:this.toFieldPathReference(filter.field),op:this.toOperatorName(filter.op),value:this.toValue(filter.value)}}},t.prototype.fromUnaryFilter=function(filter){switch(filter.unaryFilter.op){case"IS_NAN":var t=this.fromFieldPathReference(filter.unaryFilter.field);return ii.create(t,ri.EQUAL,We.NAN);case"IS_NULL":var e=this.fromFieldPathReference(filter.unaryFilter.field);return ii.create(e,ri.EQUAL,Ue.INSTANCE);case"OPERATOR_UNSPECIFIED":return S("Unspecified filter");default:return S("Unknown filter")}},t.prototype.toDocumentMask=function(t){var e=[];return t.fields.forEach((function(t){return e.push(t.canonicalString())})),{fieldPaths:e}},t.prototype.fromDocumentMask=function(t){var e=(t.fieldPaths||[]).map((function(path){return _t.fromServerFormat(path)}));return Ce.fromArray(e)},t}(),ki=function(){this.viewSnap=null,this.targetId=0,this.listeners=[]},Ri=function(){function t(t){this.syncEngine=t,this.queries=new nn((function(q){return q.canonicalId()})),this.onlineState=Cr.Unknown,this.snapshotsInSyncListeners=new Set,this.syncEngine.subscribe(this)}return t.prototype.listen=function(t){var e=t.query,n=!1,r=this.queries.get(e);(r||(n=!0,r=new ki,this.queries.set(e,r)),r.listeners.push(t),C(!t.applyOnlineStateChange(this.onlineState),"applyOnlineStateChange() shouldn't raise an event for brand-new listeners."),r.viewSnap)&&(t.onViewSnapshot(r.viewSnap)&&this.raiseSnapshotsInSyncEvent());return n?this.syncEngine.listen(e).then((function(t){return r.targetId=t,t})):Promise.resolve(r.targetId)},t.prototype.unlisten=function(t){return l.__awaiter(this,void 0,void 0,(function(){var e,n,r,i;return l.__generator(this,(function(o){return e=t.query,n=!1,(r=this.queries.get(e))&&(i=r.listeners.indexOf(t))>=0&&(r.listeners.splice(i,1),n=0===r.listeners.length),n?(this.queries.delete(e),[2,this.syncEngine.unlisten(e)]):[2]}))}))},t.prototype.onWatchChange=function(t){for(var e=!1,n=0,r=t;n<r.length;n++){var o=r[n],c=o.query,h=this.queries.get(c);if(h){for(var l=0,f=h.listeners;l<f.length;l++){f[l].onViewSnapshot(o)&&(e=!0)}h.viewSnap=o}}e&&this.raiseSnapshotsInSyncEvent()},t.prototype.onWatchError=function(t,e){var n=this.queries.get(t);if(n)for(var r=0,o=n.listeners;r<o.length;r++){o[r].onError(e)}this.queries.delete(t)},t.prototype.onOnlineStateChange=function(t){this.onlineState=t;var e=!1;this.queries.forEach((function(n,r){for(var o=0,c=r.listeners;o<c.length;o++){c[o].applyOnlineStateChange(t)&&(e=!0)}})),e&&this.raiseSnapshotsInSyncEvent()},t.prototype.addSnapshotsInSyncListener=function(t){this.snapshotsInSyncListeners.add(t),t.next()},t.prototype.removeSnapshotsInSyncListener=function(t){this.snapshotsInSyncListeners.delete(t)},t.prototype.raiseSnapshotsInSyncEvent=function(){this.snapshotsInSyncListeners.forEach((function(t){t.next()}))},t}(),Oi=function(){function t(t,e,n){this.query=t,this.queryObserver=e,this.raisedInitialEvent=!1,this.snap=null,this.onlineState=Cr.Unknown,this.options=n||{}}return t.prototype.onViewSnapshot=function(t){if(C(t.docChanges.length>0||t.syncStateChanged,"We got a new snapshot with no changes?"),!this.options.includeMetadataChanges){for(var e=[],n=0,r=t.docChanges;n<r.length;n++){var o=r[n];o.type!==Fr.Metadata&&e.push(o)}t=new jr(t.query,t.docs,t.oldDocs,e,t.mutatedKeys,t.fromCache,t.syncStateChanged,!0)}var c=!1;return this.raisedInitialEvent?this.shouldRaiseEvent(t)&&(this.queryObserver.next(t),c=!0):this.shouldRaiseInitialEvent(t,this.onlineState)&&(this.raiseInitialEvent(t),c=!0),this.snap=t,c},t.prototype.onError=function(t){this.queryObserver.error(t)},t.prototype.applyOnlineStateChange=function(t){this.onlineState=t;var e=!1;return this.snap&&!this.raisedInitialEvent&&this.shouldRaiseInitialEvent(this.snap,t)&&(this.raiseInitialEvent(this.snap),e=!0),e},t.prototype.shouldRaiseInitialEvent=function(t,e){if(C(!this.raisedInitialEvent,"Determining whether to raise first event but already had first event"),!t.fromCache)return!0;var n=e!==Cr.Offline;return this.options.waitForSyncWhenOnline&&n?(C(t.fromCache,"Waiting for sync, but snapshot is not from cache"),!1):!t.docs.isEmpty()||e===Cr.Offline},t.prototype.shouldRaiseEvent=function(t){if(t.docChanges.length>0)return!0;var e=this.snap&&this.snap.hasPendingWrites!==t.hasPendingWrites;return!(!t.syncStateChanged&&!e)&&!0===this.options.includeMetadataChanges},t.prototype.raiseInitialEvent=function(t){C(!this.raisedInitialEvent,"Trying to raise initial events for second time"),t=jr.fromInitialDocuments(t.query,t.docs,t.mutatedKeys,t.fromCache),this.raisedInitialEvent=!0,this.queryObserver.next(t)},t}(),Pi=function(){function t(t,e,n){this.targetId=t,this.addedKeys=e,this.removedKeys=n}return t.fromSnapshot=function(e,n){for(var r=Yt(),o=Yt(),c=0,h=n.docChanges;c<h.length;c++){var l=h[c];switch(l.type){case Fr.Added:r=r.add(l.doc.key);break;case Fr.Removed:o=o.add(l.doc.key)}}return new t(e,r,o)},t}(),xi=function(t){this.key=t},Li=function(t){this.key=t},Mi=function(){function t(t,e){this.query=t,this._syncedDocuments=e,this.syncState=null,this.current=!1,this.limboDocuments=Yt(),this.mutatedKeys=Yt(),this.documentSet=new qr(t.docComparator.bind(t))}return Object.defineProperty(t.prototype,"syncedDocuments",{get:function(){return this._syncedDocuments},enumerable:!0,configurable:!0}),t.prototype.computeDocChanges=function(t,e){var n=this,r=e?e.changeSet:new Br,o=e?e.documentSet:this.documentSet,c=e?e.mutatedKeys:this.mutatedKeys,h=o,l=!1,f=this.query.hasLimit()&&o.size===this.query.limit?o.last():null;if(t.inorderTraversal((function(t,e){var d=o.get(t),y=e instanceof Ze?e:null;y&&(C(t.isEqual(y.key),"Mismatching keys found in document changes: "+t+" != "+y.key),y=n.query.matches(y)?y:null);var m=!!d&&n.mutatedKeys.has(d.key),v=!!y&&(y.hasLocalMutations||n.mutatedKeys.has(y.key)&&y.hasCommittedMutations),_=!1;d&&y?d.data().isEqual(y.data())?m!==v&&(r.track({type:Fr.Metadata,doc:y}),_=!0):n.shouldWaitForSyncedDocument(d,y)||(r.track({type:Fr.Modified,doc:y}),_=!0,f&&n.query.docComparator(y,f)>0&&(l=!0)):!d&&y?(r.track({type:Fr.Added,doc:y}),_=!0):d&&!y&&(r.track({type:Fr.Removed,doc:d}),_=!0,f&&(l=!0));_&&(y?(h=h.add(y),c=v?c.add(t):c.delete(t)):(h=h.delete(t),c=c.delete(t)))})),this.query.hasLimit())for(;h.size>this.query.limit;){var d=h.last();h=h.delete(d.key),c=c.delete(d.key),r.track({type:Fr.Removed,doc:d})}return C(!l||!e,"View was refilled using docs that themselves needed refilling."),{documentSet:h,changeSet:r,needsRefill:l,mutatedKeys:c}},t.prototype.shouldWaitForSyncedDocument=function(t,e){return t.hasLocalMutations&&e.hasCommittedMutations&&!e.hasLocalMutations},t.prototype.applyChanges=function(t,e,n){var r=this;C(!t.needsRefill,"Cannot apply changes that need a refill");var o=this.documentSet;this.documentSet=t.documentSet,this.mutatedKeys=t.mutatedKeys;var c=t.changeSet.getChanges();c.sort((function(t,e){return function(t,e){var n=function(t){switch(t){case Fr.Added:return 1;case Fr.Modified:case Fr.Metadata:return 2;case Fr.Removed:return 0;default:return S("Unknown ChangeType: "+t)}};return n(t)-n(e)}(t.type,e.type)||r.query.docComparator(t.doc,e.doc)})),this.applyTargetChange(n);var h=e?this.updateLimboDocuments():[],l=0===this.limboDocuments.size&&this.current?Ur.Synced:Ur.Local,f=l!==this.syncState;return this.syncState=l,0!==c.length||f?{snapshot:new jr(this.query,t.documentSet,o,c,t.mutatedKeys,l===Ur.Local,f,!1),limboChanges:h}:{limboChanges:h}},t.prototype.applyOnlineStateChange=function(t){return this.current&&t===Cr.Offline?(this.current=!1,this.applyChanges({documentSet:this.documentSet,changeSet:new Br,mutatedKeys:this.mutatedKeys,needsRefill:!1},!1)):{limboChanges:[]}},t.prototype.shouldBeInLimbo=function(t){return!this._syncedDocuments.has(t)&&(!!this.documentSet.has(t)&&!this.documentSet.get(t).hasLocalMutations)},t.prototype.applyTargetChange=function(t){var e=this;t&&(t.addedDocuments.forEach((function(t){return e._syncedDocuments=e._syncedDocuments.add(t)})),t.modifiedDocuments.forEach((function(t){return C(e._syncedDocuments.has(t),"Modified document "+t+" not found in view.")})),t.removedDocuments.forEach((function(t){return e._syncedDocuments=e._syncedDocuments.delete(t)})),this.current=t.current)},t.prototype.updateLimboDocuments=function(){var t=this;if(!this.current)return[];var e=this.limboDocuments;this.limboDocuments=Yt(),this.documentSet.forEach((function(e){t.shouldBeInLimbo(e.key)&&(t.limboDocuments=t.limboDocuments.add(e.key))}));var n=[];return e.forEach((function(e){t.limboDocuments.has(e)||n.push(new Li(e))})),this.limboDocuments.forEach((function(t){e.has(t)||n.push(new xi(t))})),n},t.prototype.synchronizeWithPersistedState=function(t,e){this._syncedDocuments=e,this.limboDocuments=Yt();var n=this.computeDocChanges(t);return this.applyChanges(n,!0)},t.prototype.computeInitialSnapshot=function(){return jr.fromInitialDocuments(this.query,this.documentSet,this.mutatedKeys,this.syncState===Ur.Local)},t}();var Fi=5,Ui=function(){function t(t,e,n,r){this.asyncQueue=t,this.remoteStore=e,this.updateFunction=n,this.deferred=r,this.retries=Fi,this.backoff=new Sr(this.asyncQueue,ct.RetryTransaction)}return t.prototype.run=function(){this.runWithBackOff()},t.prototype.runWithBackOff=function(){var t=this;this.backoff.backoffAndRun((function(){return l.__awaiter(t,void 0,void 0,(function(){var t,e,n=this;return l.__generator(this,(function(r){return t=this.remoteStore.createTransaction(),(e=this.tryRunUpdateFunction(t))&&e.then((function(e){n.asyncQueue.enqueueAndForget((function(){return t.commit().then((function(){n.deferred.resolve(e)})).catch((function(t){n.handleTransactionError(t)}))}))})).catch((function(t){n.handleTransactionError(t)})),[2]}))}))}))},t.prototype.tryRunUpdateFunction=function(t){try{var e=this.updateFunction(t);return!gr(e)&&e.catch&&e.then?e:(this.deferred.reject(Error("Transaction callback must return a Promise")),null)}catch(t){return this.deferred.reject(t),null}},t.prototype.handleTransactionError=function(t){var e=this;this.retries>0&&this.isRetryableTransactionError(t)?(this.retries-=1,this.asyncQueue.enqueueAndForget((function(){return e.runWithBackOff(),Promise.resolve()}))):this.deferred.reject(t)},t.prototype.isRetryableTransactionError=function(t){if("FirebaseError"===t.name){var code=t.code;return"aborted"===code||"failed-precondition"===code||!xr(code)}return!1},t}(),qi=function(t,e,view){this.query=t,this.targetId=e,this.view=view},Vi=function(t){this.key=t,this.receivedDocument=!1},Bi=function(){function t(t,e,n,r){this.localStore=t,this.remoteStore=e,this.sharedClientState=n,this.currentUser=r,this.syncEngineListener=null,this.queryViewsByQuery=new nn((function(q){return q.canonicalId()})),this.queryViewsByTarget={},this.limboTargetsByKey=new Lt(wt.comparator),this.limboResolutionsByTarget={},this.limboDocumentRefs=new nr,this.mutationUserCallbacks={},this.pendingWritesCallbacks=new Map,this.limboTargetIdGenerator=he.forSyncEngine(),this.isPrimary=void 0,this.onlineState=Cr.Unknown}return Object.defineProperty(t.prototype,"isPrimaryClient",{get:function(){return!0===this.isPrimary},enumerable:!0,configurable:!0}),t.prototype.subscribe=function(t){C(null!==t,"SyncEngine listener cannot be null"),C(null===this.syncEngineListener,"SyncEngine already has a subscriber."),this.syncEngineListener=t},t.prototype.listen=function(t){return l.__awaiter(this,void 0,void 0,(function(){var e,n,r,o,c;return l.__generator(this,(function(h){switch(h.label){case 0:return this.assertSubscribed("listen()"),(r=this.queryViewsByQuery.get(t))?(e=r.targetId,this.sharedClientState.addLocalQueryTarget(e),n=r.view.computeInitialSnapshot(),[3,4]):[3,1];case 1:return[4,this.localStore.allocateQuery(t)];case 2:return o=h.sent(),c=this.sharedClientState.addLocalQueryTarget(o.targetId),e=o.targetId,[4,this.initializeViewAndComputeSnapshot(o,"current"===c)];case 3:n=h.sent(),this.isPrimary&&this.remoteStore.listen(o),h.label=4;case 4:return this.syncEngineListener.onWatchChange([n]),[2,e]}}))}))},t.prototype.initializeViewAndComputeSnapshot=function(t,e){return l.__awaiter(this,void 0,void 0,(function(){var n,r,o,view,c,h,f,data;return l.__generator(this,(function(l){switch(l.label){case 0:return n=t.query,[4,this.localStore.executeQuery(n)];case 1:return r=l.sent(),[4,this.localStore.remoteDocumentKeys(t.targetId)];case 2:return o=l.sent(),view=new Mi(n,o),c=view.computeDocChanges(r),h=Qr.createSynthesizedTargetChangeForCurrentChange(t.targetId,e&&this.onlineState!==Cr.Offline),C(0===(f=view.applyChanges(c,!0===this.isPrimary,h)).limboChanges.length,"View returned limbo docs before target ack from the server."),C(!!f.snapshot,"applyChanges for new view should always return a snapshot"),data=new qi(n,t.targetId,view),this.queryViewsByQuery.set(n,data),this.queryViewsByTarget[t.targetId]=data,[2,f.snapshot]}}))}))},t.prototype.synchronizeViewAndComputeSnapshot=function(t){return l.__awaiter(this,void 0,void 0,(function(){var e,n,r;return l.__generator(this,(function(o){switch(o.label){case 0:return[4,this.localStore.executeQuery(t.query)];case 1:return e=o.sent(),[4,this.localStore.remoteDocumentKeys(t.targetId)];case 2:return n=o.sent(),r=t.view.synchronizeWithPersistedState(e,n),this.isPrimary&&this.updateTrackedLimbos(t.targetId,r.limboChanges),[2,r]}}))}))},t.prototype.unlisten=function(t){return l.__awaiter(this,void 0,void 0,(function(){var e,n=this;return l.__generator(this,(function(r){switch(r.label){case 0:return this.assertSubscribed("unlisten()"),C(!!(e=this.queryViewsByQuery.get(t)),"Trying to unlisten on query not found:"+t),this.isPrimary?(this.sharedClientState.removeLocalQueryTarget(e.targetId),this.sharedClientState.isActiveQueryTarget(e.targetId)?[3,2]:[4,this.localStore.releaseQuery(t,!1).then((function(){n.sharedClientState.clearQueryState(e.targetId),n.remoteStore.unlisten(e.targetId),n.removeAndCleanupQuery(e)})).catch(Yn)]):[3,3];case 1:r.sent(),r.label=2;case 2:return[3,5];case 3:return this.removeAndCleanupQuery(e),[4,this.localStore.releaseQuery(t,!0)];case 4:r.sent(),r.label=5;case 5:return[2]}}))}))},t.prototype.write=function(t,e){return l.__awaiter(this,void 0,void 0,(function(){var n;return l.__generator(this,(function(r){switch(r.label){case 0:return this.assertSubscribed("write()"),[4,this.localStore.localWrite(t)];case 1:return n=r.sent(),this.sharedClientState.addPendingMutation(n.batchId),this.addMutationCallback(n.batchId,e),[4,this.emitNewSnapsAndNotifyLocalStore(n.changes)];case 2:return r.sent(),[4,this.remoteStore.fillWritePipeline()];case 3:return r.sent(),[2]}}))}))},t.prototype.runTransaction=function(t,e,n){new Ui(t,this.remoteStore,e,n).run()},t.prototype.applyRemoteEvent=function(t){return l.__awaiter(this,void 0,void 0,(function(){var e,n=this;return l.__generator(this,(function(r){switch(r.label){case 0:this.assertSubscribed("applyRemoteEvent()"),r.label=1;case 1:return r.trys.push([1,4,,6]),[4,this.localStore.applyRemoteEvent(t)];case 2:return e=r.sent(),x(t.targetChanges,(function(t,e){var r=n.limboResolutionsByTarget[Number(t)];r&&(C(e.addedDocuments.size+e.modifiedDocuments.size+e.removedDocuments.size<=1,"Limbo resolution for single document contains multiple changes."),e.addedDocuments.size>0?r.receivedDocument=!0:e.modifiedDocuments.size>0?C(r.receivedDocument,"Received change for limbo target document without add."):e.removedDocuments.size>0&&(C(r.receivedDocument,"Received remove for limbo target document without add."),r.receivedDocument=!1))})),[4,this.emitNewSnapsAndNotifyLocalStore(e,t)];case 3:return r.sent(),[3,6];case 4:return[4,Yn(r.sent())];case 5:return r.sent(),[3,6];case 6:return[2]}}))}))},t.prototype.applyOnlineStateChange=function(t,source){if(this.isPrimary&&source===Ir.RemoteStore||!this.isPrimary&&source===Ir.SharedClientState){this.assertSubscribed("applyOnlineStateChange()");var e=[];this.queryViewsByQuery.forEach((function(n,r){var o=r.view.applyOnlineStateChange(t);C(0===o.limboChanges.length,"OnlineState should not affect limbo documents."),o.snapshot&&e.push(o.snapshot)})),this.syncEngineListener.onOnlineStateChange(t),this.syncEngineListener.onWatchChange(e),this.onlineState=t,this.isPrimary&&this.sharedClientState.setOnlineState(t)}},t.prototype.rejectListen=function(t,e){return l.__awaiter(this,void 0,void 0,(function(){var n,r,o,c,h,f,d=this;return l.__generator(this,(function(l){switch(l.label){case 0:return this.assertSubscribed("rejectListens()"),this.sharedClientState.updateQueryState(t,"rejected",e),n=this.limboResolutionsByTarget[t],(r=n&&n.key)?(this.limboTargetsByKey=this.limboTargetsByKey.remove(r),delete this.limboResolutionsByTarget[t],o=(o=new Lt(wt.comparator)).insert(r,new tn(r,xt.forDeletedDoc())),c=Yt().add(r),h=new Wr(xt.MIN,{},new qt(it),o,c),[2,this.applyRemoteEvent(h)]):[3,1];case 1:return C(!!(f=this.queryViewsByTarget[t]),"Unknown targetId: "+t),[4,this.localStore.releaseQuery(f.query,!1).then((function(){return d.removeAndCleanupQuery(f)})).catch(Yn)];case 2:l.sent(),this.syncEngineListener.onWatchError(f.query,e),l.label=3;case 3:return[2]}}))}))},t.prototype.applyBatchState=function(t,e,n){return l.__awaiter(this,void 0,void 0,(function(){var r;return l.__generator(this,(function(o){switch(o.label){case 0:return this.assertSubscribed("applyBatchState()"),[4,this.localStore.lookupMutationDocuments(t)];case 1:return null===(r=o.sent())?(w("SyncEngine","Cannot apply mutation batch with id: "+t),[2]):"pending"!==e?[3,3]:[4,this.remoteStore.fillWritePipeline()];case 2:return o.sent(),[3,4];case 3:"acknowledged"===e||"rejected"===e?(this.processUserCallback(t,n||null),this.localStore.removeCachedMutationBatchMetadata(t)):S("Unknown batchState: "+e),o.label=4;case 4:return[4,this.emitNewSnapsAndNotifyLocalStore(r)];case 5:return o.sent(),[2]}}))}))},t.prototype.applySuccessfulWrite=function(t){return l.__awaiter(this,void 0,void 0,(function(){var e,n;return l.__generator(this,(function(r){switch(r.label){case 0:this.assertSubscribed("applySuccessfulWrite()"),e=t.batch.batchId,this.processUserCallback(e,null),this.triggerPendingWritesCallbacks(e),r.label=1;case 1:return r.trys.push([1,4,,6]),[4,this.localStore.acknowledgeBatch(t)];case 2:return n=r.sent(),this.sharedClientState.updateMutationState(e,"acknowledged"),[4,this.emitNewSnapsAndNotifyLocalStore(n)];case 3:return r.sent(),[3,6];case 4:return[4,Yn(r.sent())];case 5:return r.sent(),[3,6];case 6:return[2]}}))}))},t.prototype.rejectFailedWrite=function(t,e){return l.__awaiter(this,void 0,void 0,(function(){var n;return l.__generator(this,(function(r){switch(r.label){case 0:this.assertSubscribed("rejectFailedWrite()"),this.processUserCallback(t,e),this.triggerPendingWritesCallbacks(t),r.label=1;case 1:return r.trys.push([1,4,,6]),[4,this.localStore.rejectBatch(t)];case 2:return n=r.sent(),this.sharedClientState.updateMutationState(t,"rejected",e),[4,this.emitNewSnapsAndNotifyLocalStore(n)];case 3:return r.sent(),[3,6];case 4:return[4,Yn(r.sent())];case 5:return r.sent(),[3,6];case 6:return[2]}}))}))},t.prototype.registerPendingWritesCallback=function(t){return l.__awaiter(this,void 0,void 0,(function(){var e,n;return l.__generator(this,(function(r){switch(r.label){case 0:return this.remoteStore.canUseNetwork()||w("SyncEngine","The network is disabled. The task returned by 'awaitPendingWrites()' will not complete until the network is enabled."),[4,this.localStore.getHighestUnacknowledgedBatchId()];case 1:return-1===(e=r.sent())?(t.resolve(),[2]):((n=this.pendingWritesCallbacks.get(e)||[]).push(t),this.pendingWritesCallbacks.set(e,n),[2])}}))}))},t.prototype.triggerPendingWritesCallbacks=function(t){(this.pendingWritesCallbacks.get(t)||[]).forEach((function(t){t.resolve()})),this.pendingWritesCallbacks.delete(t)},t.prototype.rejectOutstandingPendingWritesCallbacks=function(t){this.pendingWritesCallbacks.forEach((function(e){e.forEach((function(e){e.reject(new D(A.CANCELLED,t))}))})),this.pendingWritesCallbacks.clear()},t.prototype.addMutationCallback=function(t,e){var n=this.mutationUserCallbacks[this.currentUser.toKey()];n||(n=new Lt(it)),n=n.insert(t,e),this.mutationUserCallbacks[this.currentUser.toKey()]=n},t.prototype.processUserCallback=function(t,e){var n=this.mutationUserCallbacks[this.currentUser.toKey()];if(n){var r=n.get(t);r&&(C(t===n.minKey(),"Mutation callbacks processed out-of-order?"),e?r.reject(e):r.resolve(),n=n.remove(t)),this.mutationUserCallbacks[this.currentUser.toKey()]=n}},t.prototype.removeAndCleanupQuery=function(t){var e=this;if(this.sharedClientState.removeLocalQueryTarget(t.targetId),this.queryViewsByQuery.delete(t.query),delete this.queryViewsByTarget[t.targetId],this.isPrimary){var n=this.limboDocumentRefs.referencesForId(t.targetId);this.limboDocumentRefs.removeReferencesForId(t.targetId),n.forEach((function(t){e.limboDocumentRefs.containsKey(t)||e.removeLimboTarget(t)}))}},t.prototype.removeLimboTarget=function(t){var e=this.limboTargetsByKey.get(t);null!==e&&(this.remoteStore.unlisten(e),this.limboTargetsByKey=this.limboTargetsByKey.remove(t),delete this.limboResolutionsByTarget[e])},t.prototype.updateTrackedLimbos=function(t,e){for(var n=0,r=e;n<r.length;n++){var o=r[n];if(o instanceof xi)this.limboDocumentRefs.addReference(o.key,t),this.trackLimboChange(o);else if(o instanceof Li){w("SyncEngine","Document no longer in limbo: "+o.key),this.limboDocumentRefs.removeReference(o.key,t),this.limboDocumentRefs.containsKey(o.key)||this.removeLimboTarget(o.key)}else S("Unknown limbo change: "+JSON.stringify(o))}},t.prototype.trackLimboChange=function(t){var e=t.key;if(!this.limboTargetsByKey.get(e)){w("SyncEngine","New document in limbo: "+e);var n=this.limboTargetIdGenerator.next(),r=ei.atPath(e.path);this.limboResolutionsByTarget[n]=new Vi(e),this.remoteStore.listen(new Mn(r,n,On.LimboResolution,mt.INVALID)),this.limboTargetsByKey=this.limboTargetsByKey.insert(e,n)}},t.prototype.currentLimboDocs=function(){return this.limboTargetsByKey},t.prototype.emitNewSnapsAndNotifyLocalStore=function(t,e){return l.__awaiter(this,void 0,void 0,(function(){var n,r,o,c=this;return l.__generator(this,(function(h){switch(h.label){case 0:return n=[],r=[],o=[],this.queryViewsByQuery.forEach((function(h,l){o.push(Promise.resolve().then((function(){var e=l.view.computeDocChanges(t);return e.needsRefill?c.localStore.executeQuery(l.query).then((function(t){return l.view.computeDocChanges(t,e)})):e})).then((function(t){var o=e&&e.targetChanges[l.targetId],h=l.view.applyChanges(t,!0===c.isPrimary,o);if(c.updateTrackedLimbos(l.targetId,h.limboChanges),h.snapshot){c.isPrimary&&c.sharedClientState.updateQueryState(l.targetId,h.snapshot.fromCache?"not-current":"current"),n.push(h.snapshot);var f=Pi.fromSnapshot(l.targetId,h.snapshot);r.push(f)}})))})),[4,Promise.all(o)];case 1:return h.sent(),this.syncEngineListener.onWatchChange(n),[4,this.localStore.notifyLocalViewChanges(r)];case 2:return h.sent(),[2]}}))}))},t.prototype.assertSubscribed=function(t){C(null!==this.syncEngineListener,"Trying to call "+t+" before calling subscribe().")},t.prototype.handleCredentialChange=function(t){return l.__awaiter(this,void 0,void 0,(function(){var e,n;return l.__generator(this,(function(r){switch(r.label){case 0:return e=!this.currentUser.isEqual(t),this.currentUser=t,e?(this.rejectOutstandingPendingWritesCallbacks("'waitForPendingWrites' promise is rejected due to a user change."),[4,this.localStore.handleUserChange(t)]):[3,3];case 1:return n=r.sent(),this.sharedClientState.handleUserChange(t,n.removedBatchIds,n.addedBatchIds),[4,this.emitNewSnapsAndNotifyLocalStore(n.affectedDocuments)];case 2:r.sent(),r.label=3;case 3:return[4,this.remoteStore.handleCredentialChange()];case 4:return r.sent(),[2]}}))}))},t.prototype.applyPrimaryState=function(t){return l.__awaiter(this,void 0,void 0,(function(){var e,n,r,o,c,h,f,d=this;return l.__generator(this,(function(l){switch(l.label){case 0:return!0!==t||!0===this.isPrimary?[3,3]:(this.isPrimary=!0,[4,this.remoteStore.applyPrimaryState(!0)]);case 1:return l.sent(),e=this.sharedClientState.getAllActiveQueryTargets(),[4,this.synchronizeQueryViewsAndRaiseSnapshots(e.toArray())];case 2:for(n=l.sent(),r=0,o=n;r<o.length;r++)c=o[r],this.remoteStore.listen(c);return[3,7];case 3:return!1!==t||!1===this.isPrimary?[3,7]:(this.isPrimary=!1,h=[],f=Promise.resolve(),P(this.queryViewsByTarget,(function(t,e){d.sharedClientState.isLocalQueryTarget(t)?h.push(t):f=f.then((function(){return d.unlisten(e.query)})),d.remoteStore.unlisten(e.targetId)})),[4,f]);case 4:return l.sent(),[4,this.synchronizeQueryViewsAndRaiseSnapshots(h)];case 5:return l.sent(),this.resetLimboDocuments(),[4,this.remoteStore.applyPrimaryState(!1)];case 6:l.sent(),l.label=7;case 7:return[2]}}))}))},t.prototype.resetLimboDocuments=function(){var t=this;P(this.limboResolutionsByTarget,(function(e){t.remoteStore.unlisten(e)})),this.limboDocumentRefs.removeAllReferences(),this.limboResolutionsByTarget=[],this.limboTargetsByKey=new Lt(wt.comparator)},t.prototype.synchronizeQueryViewsAndRaiseSnapshots=function(t){return l.__awaiter(this,void 0,void 0,(function(){var e,n,r,o,c,h,f,d,y;return l.__generator(this,(function(l){switch(l.label){case 0:e=[],n=[],r=0,o=t,l.label=1;case 1:return r<o.length?(c=o[r],h=void 0,(f=this.queryViewsByTarget[c])?[4,this.localStore.releaseQuery(f.query,!0)]:[3,5]):[3,11];case 2:return l.sent(),[4,this.localStore.allocateQuery(f.query)];case 3:return h=l.sent(),[4,this.synchronizeViewAndComputeSnapshot(f)];case 4:return(d=l.sent()).snapshot&&n.push(d.snapshot),[3,9];case 5:return C(!0===this.isPrimary,"A secondary tab should never have an active query without an active view."),[4,this.localStore.getQueryForTarget(c)];case 6:return C(!!(y=l.sent()),"Query data for target "+c+" not found"),[4,this.localStore.allocateQuery(y)];case 7:return h=l.sent(),[4,this.initializeViewAndComputeSnapshot(h,!1)];case 8:l.sent(),l.label=9;case 9:e.push(h),l.label=10;case 10:return r++,[3,1];case 11:return this.syncEngineListener.onWatchChange(n),[2,e]}}))}))},t.prototype.getActiveClients=function(){return this.localStore.getActiveClients()},t.prototype.applyTargetState=function(t,e,n){return l.__awaiter(this,void 0,void 0,(function(){var r,o,c,h,f;return l.__generator(this,(function(l){switch(l.label){case 0:if(this.isPrimary)return w("SyncEngine","Ignoring unexpected query state notification."),[2];if(!this.queryViewsByTarget[t])return[3,11];switch(e){case"current":case"not-current":return[3,1];case"rejected":return[3,8]}return[3,10];case 1:return l.trys.push([1,4,,8]),[4,this.localStore.getNewDocumentChanges()];case 2:return r=l.sent(),o=Wr.createSynthesizedRemoteEventForCurrentChange(t,"current"===e),[4,this.emitNewSnapsAndNotifyLocalStore(r,o)];case 3:return l.sent(),[3,11];case 4:return c=l.sent(),(d=c).code!==A.DATA_LOSS||d.message!==on?[3,6]:(h=[],P(this.queryViewsByTarget,(function(t){return h.push(t)})),[4,this.synchronizeQueryViewsAndRaiseSnapshots(h)]);case 5:return l.sent(),[3,7];case 6:throw c;case 7:return[3,8];case 8:return f=this.queryViewsByTarget[t],this.removeAndCleanupQuery(f),[4,this.localStore.releaseQuery(f.query,!0)];case 9:return l.sent(),this.syncEngineListener.onWatchError(f.query,n),[3,11];case 10:S("Unexpected target state: "+e),l.label=11;case 11:return[2]}var d}))}))},t.prototype.applyActiveTargetsChange=function(t,e){return l.__awaiter(this,void 0,void 0,(function(){var n,r,o,c,h,f,d,y,m,v=this;return l.__generator(this,(function(_){switch(_.label){case 0:if(!this.isPrimary)return[2];n=0,r=t,_.label=1;case 1:return n<r.length?(m=r[n],C(!this.queryViewsByTarget[m],"Trying to add an already active target"),[4,this.localStore.getQueryForTarget(m)]):[3,6];case 2:return C(!!(o=_.sent()),"Query data for active target "+m+" not found"),[4,this.localStore.allocateQuery(o)];case 3:return c=_.sent(),[4,this.initializeViewAndComputeSnapshot(c,!1)];case 4:_.sent(),this.remoteStore.listen(c),_.label=5;case 5:return n++,[3,1];case 6:h=function(t){var e;return l.__generator(this,(function(n){switch(n.label){case 0:return(e=f.queryViewsByTarget[t])?[4,f.localStore.releaseQuery(e.query,!1).then((function(){v.remoteStore.unlisten(t),v.removeAndCleanupQuery(e)})).catch(Yn)]:[3,2];case 1:n.sent(),n.label=2;case 2:return[2]}}))},f=this,d=0,y=e,_.label=7;case 7:return d<y.length?(m=y[d],[5,h(m)]):[3,10];case 8:_.sent(),_.label=9;case 9:return d++,[3,7];case 10:return[2]}}))}))},t.prototype.enableNetwork=function(){return this.localStore.setNetworkEnabled(!0),this.remoteStore.enableNetwork()},t.prototype.disableNetwork=function(){return this.localStore.setNetworkEnabled(!1),this.remoteStore.disableNetwork()},t.prototype.getRemoteKeysForTarget=function(t){var e=this.limboResolutionsByTarget[t];return e&&e.receivedDocument?Yt().add(e.key):this.queryViewsByTarget[t]?this.queryViewsByTarget[t].view.syncedDocuments:Yt()},t}(),ji=function(){function t(t){this.uid=t}return t.prototype.isAuthenticated=function(){return null!=this.uid},t.prototype.toKey=function(){return this.isAuthenticated()?"uid:"+this.uid:"anonymous-user"},t.prototype.isEqual=function(t){return t.uid===this.uid},t.UNAUTHENTICATED=new t(null),t.GOOGLE_CREDENTIALS=new t("google-credentials-uid"),t.FIRST_PARTY=new t("first-party-uid"),t}(),Wi="SharedClientState",Qi="firestore_clients",Ki="firestore_mutations",Hi="firestore_targets",Gi="firestore_online_state",zi="firestore_sequence_number",Yi=function(){function t(t,e,n,r){this.user=t,this.batchId=e,this.state=n,this.error=r,C(void 0!==r==("rejected"===n),"MutationMetadata must contain an error iff state is 'rejected'")}return t.fromWebStorageEntry=function(e,n,r){var o=JSON.parse(r),c="object"==typeof o&&-1!==["pending","acknowledged","rejected"].indexOf(o.state)&&(void 0===o.error||"object"==typeof o.error),h=void 0;return c&&o.error&&(c="string"==typeof o.error.message&&"string"==typeof o.error.code)&&(h=new D(o.error.code,o.error.message)),c?new t(e,n,o.state,h):(E(Wi,"Failed to parse mutation state for ID '"+n+"': "+r),null)},t.prototype.toWebStorageJSON=function(){var t={state:this.state,updateTimeMs:Date.now()};return this.error&&(t.error={code:this.error.code,message:this.error.message}),JSON.stringify(t)},t}(),Xi=function(){function t(t,e,n){this.targetId=t,this.state=e,this.error=n,C(void 0!==n==("rejected"===e),"QueryTargetMetadata must contain an error iff state is 'rejected'")}return t.fromWebStorageEntry=function(e,n){var r=JSON.parse(n),o="object"==typeof r&&-1!==["not-current","current","rejected"].indexOf(r.state)&&(void 0===r.error||"object"==typeof r.error),c=void 0;return o&&r.error&&(o="string"==typeof r.error.message&&"string"==typeof r.error.code)&&(c=new D(r.error.code,r.error.message)),o?new t(e,r.state,c):(E(Wi,"Failed to parse target state for ID '"+e+"': "+n),null)},t.prototype.toWebStorageJSON=function(){var t={state:this.state,updateTimeMs:Date.now()};return this.error&&(t.error={code:this.error.code,message:this.error.message}),JSON.stringify(t)},t}(),Ji=function(){function t(t,e){this.clientId=t,this.activeTargetIds=e}return t.fromWebStorageEntry=function(e,n){for(var r=JSON.parse(n),o="object"==typeof r&&r.activeTargetIds instanceof Array,c=Jt(),i=0;o&&i<r.activeTargetIds.length;++i)o=vr(r.activeTargetIds[i]),c=c.add(r.activeTargetIds[i]);return o?new t(e,c):(E(Wi,"Failed to parse client data for instance '"+e+"': "+n),null)},t}(),$i=function(){function t(t,e){this.clientId=t,this.onlineState=e}return t.fromWebStorageEntry=function(e){var n=JSON.parse(e);return"object"==typeof n&&n.onlineState in Cr&&"string"==typeof n.clientId?new t(n.clientId,Cr[n.onlineState]):(E(Wi,"Failed to parse online state: "+e),null)},t}(),Zi=function(){function t(){this.activeTargetIds=Jt()}return t.prototype.addQueryTarget=function(t){C(!this.activeTargetIds.has(t),"Target with ID '"+t+"' already active."),this.activeTargetIds=this.activeTargetIds.add(t)},t.prototype.removeQueryTarget=function(t){this.activeTargetIds=this.activeTargetIds.delete(t)},t.prototype.toWebStorageJSON=function(){var data={activeTargetIds:this.activeTargetIds.toArray(),updateTimeMs:Date.now()};return JSON.stringify(data)},t}(),to=function(){function t(e,n,r,o,c){if(this.queue=e,this.platform=n,this.persistenceKey=r,this.localClientId=o,this.syncEngine=null,this.onlineStateHandler=null,this.sequenceNumberHandler=null,this.activeClients={},this.storageListener=this.handleWebStorageEvent.bind(this),this.started=!1,this.earlyEvents=[],!t.isAvailable(this.platform))throw new D(A.UNIMPLEMENTED,"LocalStorage is not available on this platform.");var h=r.replace(/[.*+?^${}()|[\]\\]/g,"\\$&");this.storage=this.platform.window.localStorage,this.currentUser=c,this.localClientStorageKey=this.toWebStorageClientStateKey(this.localClientId),this.sequenceNumberKey=zi+"_"+r,this.activeClients[this.localClientId]=new Zi,this.clientStateKeyRe=new RegExp("^"+Qi+"_"+h+"_([^_]*)$"),this.mutationBatchKeyRe=new RegExp("^"+Ki+"_"+h+"_(\\d+)(?:_(.*))?$"),this.queryTargetKeyRe=new RegExp("^"+Hi+"_"+h+"_(\\d+)$"),this.onlineStateKey=Gi+"_"+r,this.platform.window.addEventListener("storage",this.storageListener)}return t.isAvailable=function(t){return!(!t.window||null==t.window.localStorage)},t.prototype.start=function(){return l.__awaiter(this,void 0,void 0,(function(){var t,e,n,r,o,c,h,f,d,y,m,v=this;return l.__generator(this,(function(l){switch(l.label){case 0:return C(!this.started,"WebStorageSharedClientState already started"),C(null!==this.syncEngine,"syncEngine property must be set before calling start()"),C(null!==this.onlineStateHandler,"onlineStateHandler property must be set before calling start()"),[4,this.syncEngine.getActiveClients()];case 1:for(t=l.sent(),e=0,n=t;e<n.length;e++)(r=n[e])!==this.localClientId&&(o=this.getItem(this.toWebStorageClientStateKey(r)))&&(c=Ji.fromWebStorageEntry(r,o))&&(this.activeClients[c.clientId]=c);for(this.persistClientState(),(h=this.storage.getItem(this.onlineStateKey))&&(f=this.fromWebStorageOnlineState(h))&&this.handleOnlineStateEvent(f),d=0,y=this.earlyEvents;d<y.length;d++)m=y[d],this.handleWebStorageEvent(m);return this.earlyEvents=[],this.platform.window.addEventListener("unload",(function(){return v.shutdown()})),this.started=!0,[2]}}))}))},t.prototype.writeSequenceNumber=function(t){this.setItem(this.sequenceNumberKey,JSON.stringify(t))},t.prototype.getAllActiveQueryTargets=function(){var t=Jt();return x(this.activeClients,(function(e,n){t=t.unionWith(n.activeTargetIds)})),t},t.prototype.isActiveQueryTarget=function(t){for(var e in this.activeClients)if(this.activeClients.hasOwnProperty(e)&&this.activeClients[e].activeTargetIds.has(t))return!0;return!1},t.prototype.addPendingMutation=function(t){this.persistMutationState(t,"pending")},t.prototype.updateMutationState=function(t,e,n){this.persistMutationState(t,e,n),this.removeMutationState(t)},t.prototype.addLocalQueryTarget=function(t){var e="not-current";if(this.isActiveQueryTarget(t)){var n=this.storage.getItem(this.toWebStorageQueryTargetMetadataKey(t));if(n){var r=Xi.fromWebStorageEntry(t,n);r&&(e=r.state)}}return this.localClientState.addQueryTarget(t),this.persistClientState(),e},t.prototype.removeLocalQueryTarget=function(t){this.localClientState.removeQueryTarget(t),this.persistClientState()},t.prototype.isLocalQueryTarget=function(t){return this.localClientState.activeTargetIds.has(t)},t.prototype.clearQueryState=function(t){this.removeItem(this.toWebStorageQueryTargetMetadataKey(t))},t.prototype.updateQueryState=function(t,e,n){this.persistQueryTargetState(t,e,n)},t.prototype.handleUserChange=function(t,e,n){var r=this;e.forEach((function(t){r.removeMutationState(t)})),this.currentUser=t,n.forEach((function(t){r.addPendingMutation(t)}))},t.prototype.setOnlineState=function(t){this.persistOnlineState(t)},t.prototype.shutdown=function(){this.started&&(this.platform.window.removeEventListener("storage",this.storageListener),this.removeItem(this.localClientStorageKey),this.started=!1)},t.prototype.getItem=function(t){var e=this.storage.getItem(t);return w(Wi,"READ",t,e),e},t.prototype.setItem=function(t,e){w(Wi,"SET",t,e),this.storage.setItem(t,e)},t.prototype.removeItem=function(t){w(Wi,"REMOVE",t),this.storage.removeItem(t)},t.prototype.handleWebStorageEvent=function(t){var e=this;if(t.storageArea===this.storage){if(w(Wi,"EVENT",t.key,t.newValue),t.key===this.localClientStorageKey)return void E("Received WebStorage notification for local change. Another client might have garbage-collected our state");this.queue.enqueueAndForget((function(){return l.__awaiter(e,void 0,void 0,(function(){var e,n,r,o,c,h;return l.__generator(this,(function(l){if(!this.started)return this.earlyEvents.push(t),[2];if(null===t.key)return[2];if(this.clientStateKeyRe.test(t.key)){if(null==t.newValue)return n=this.fromWebStorageClientStateKey(t.key),[2,this.handleClientStateEvent(n,null)];if(e=this.fromWebStorageClientState(t.key,t.newValue))return[2,this.handleClientStateEvent(e.clientId,e)]}else if(this.mutationBatchKeyRe.test(t.key)){if(null!==t.newValue&&(r=this.fromWebStorageMutationMetadata(t.key,t.newValue)))return[2,this.handleMutationBatchEvent(r)]}else if(this.queryTargetKeyRe.test(t.key)){if(null!==t.newValue&&(o=this.fromWebStorageQueryTargetMetadata(t.key,t.newValue)))return[2,this.handleQueryTargetEvent(o)]}else if(t.key===this.onlineStateKey){if(null!==t.newValue&&(c=this.fromWebStorageOnlineState(t.newValue)))return[2,this.handleOnlineStateEvent(c)]}else t.key===this.sequenceNumberKey&&(C(!!this.sequenceNumberHandler,"Missing sequenceNumberHandler"),(h=function(t){var e=mt.INVALID;if(null!=t)try{var n=JSON.parse(t);C("number"==typeof n,"Found non-numeric sequence number"),e=n}catch(t){E(Wi,"Failed to read sequence number from WebStorage",t)}return e}(t.newValue))!==mt.INVALID&&this.sequenceNumberHandler(h));return[2]}))}))}))}},Object.defineProperty(t.prototype,"localClientState",{get:function(){return this.activeClients[this.localClientId]},enumerable:!0,configurable:!0}),t.prototype.persistClientState=function(){this.setItem(this.localClientStorageKey,this.localClientState.toWebStorageJSON())},t.prototype.persistMutationState=function(t,e,n){var r=new Yi(this.currentUser,t,e,n),o=this.toWebStorageMutationBatchKey(t);this.setItem(o,r.toWebStorageJSON())},t.prototype.removeMutationState=function(t){var e=this.toWebStorageMutationBatchKey(t);this.removeItem(e)},t.prototype.persistOnlineState=function(t){var e={clientId:this.localClientId,onlineState:Cr[t]};this.storage.setItem(this.onlineStateKey,JSON.stringify(e))},t.prototype.persistQueryTargetState=function(t,e,n){var r=this.toWebStorageQueryTargetMetadataKey(t),o=new Xi(t,e,n);this.setItem(r,o.toWebStorageJSON())},t.prototype.toWebStorageClientStateKey=function(t){return C(-1===t.indexOf("_"),"Client key cannot contain '_', but was '"+t+"'"),Qi+"_"+this.persistenceKey+"_"+t},t.prototype.toWebStorageQueryTargetMetadataKey=function(t){return Hi+"_"+this.persistenceKey+"_"+t},t.prototype.toWebStorageMutationBatchKey=function(t){var e=Ki+"_"+this.persistenceKey+"_"+t;return this.currentUser.isAuthenticated()&&(e+="_"+this.currentUser.uid),e},t.prototype.fromWebStorageClientStateKey=function(t){var e=this.clientStateKeyRe.exec(t);return e?e[1]:null},t.prototype.fromWebStorageClientState=function(t,e){var n=this.fromWebStorageClientStateKey(t);return C(null!==n,"Cannot parse client state key '"+t+"'"),Ji.fromWebStorageEntry(n,e)},t.prototype.fromWebStorageMutationMetadata=function(t,e){var n=this.mutationBatchKeyRe.exec(t);C(null!==n,"Cannot parse mutation batch key '"+t+"'");var r=Number(n[1]),o=void 0!==n[2]?n[2]:null;return Yi.fromWebStorageEntry(new ji(o),r,e)},t.prototype.fromWebStorageQueryTargetMetadata=function(t,e){var n=this.queryTargetKeyRe.exec(t);C(null!==n,"Cannot parse query target key '"+t+"'");var r=Number(n[1]);return Xi.fromWebStorageEntry(r,e)},t.prototype.fromWebStorageOnlineState=function(t){return $i.fromWebStorageEntry(t)},t.prototype.handleMutationBatchEvent=function(t){return l.__awaiter(this,void 0,void 0,(function(){return l.__generator(this,(function(e){return t.user.uid!==this.currentUser.uid?(w(Wi,"Ignoring mutation for non-active user "+t.user.uid),[2]):[2,this.syncEngine.applyBatchState(t.batchId,t.state,t.error)]}))}))},t.prototype.handleQueryTargetEvent=function(t){return this.syncEngine.applyTargetState(t.targetId,t.state,t.error)},t.prototype.handleClientStateEvent=function(t,e){var n=this,r=this.getAllActiveQueryTargets();e?this.activeClients[t]=e:delete this.activeClients[t];var o=this.getAllActiveQueryTargets(),c=[],h=[];return o.forEach((function(t){return l.__awaiter(n,void 0,void 0,(function(){return l.__generator(this,(function(e){return r.has(t)||c.push(t),[2]}))}))})),r.forEach((function(t){return l.__awaiter(n,void 0,void 0,(function(){return l.__generator(this,(function(e){return o.has(t)||h.push(t),[2]}))}))})),this.syncEngine.applyActiveTargetsChange(c,h)},t.prototype.handleOnlineStateEvent=function(t){this.activeClients[t.clientId]&&this.onlineStateHandler(t.onlineState)},t}();var eo=function(){function t(){this.localState=new Zi,this.queryState={},this.syncEngine=null,this.onlineStateHandler=null,this.sequenceNumberHandler=null}return t.prototype.addPendingMutation=function(t){},t.prototype.updateMutationState=function(t,e,n){},t.prototype.addLocalQueryTarget=function(t){return this.localState.addQueryTarget(t),this.queryState[t]||"not-current"},t.prototype.updateQueryState=function(t,e,n){this.queryState[t]=e},t.prototype.removeLocalQueryTarget=function(t){this.localState.removeQueryTarget(t)},t.prototype.isLocalQueryTarget=function(t){return this.localState.activeTargetIds.has(t)},t.prototype.clearQueryState=function(t){delete this.queryState[t]},t.prototype.getAllActiveQueryTargets=function(){return this.localState.activeTargetIds},t.prototype.isActiveQueryTarget=function(t){return this.localState.activeTargetIds.has(t)},t.prototype.start=function(){return this.localState=new Zi,Promise.resolve()},t.prototype.handleUserChange=function(t,e,n){},t.prototype.setOnlineState=function(t){},t.prototype.shutdown=function(){},t.prototype.writeSequenceNumber=function(t){},t}(),no=function(){function t(t,e){this.cacheSizeBytes=t,this.synchronizeTabs=e}return t.prototype.lruParams=function(){return Bn.withCacheSize(this.cacheSizeBytes)},t}(),ro=function(){},io=function(){function t(t,e,n,r){this.platform=t,this.databaseInfo=e,this.credentials=n,this.asyncQueue=r,this.clientId=nt.newId()}return t.prototype.start=function(t){var e=this;this.verifyNotTerminated();var n=new Et,r=new Et,o=!1;return this.credentials.setChangeListener((function(c){o?e.asyncQueue.enqueueAndForget((function(){return e.handleCredentialChange(c)})):(o=!0,e.initializePersistence(t,r,c).then((function(t){return e.initializeRest(c,t)})).then(n.resolve,n.reject))})),this.asyncQueue.enqueueAndForget((function(){return n.promise})),r.promise},t.prototype.enableNetwork=function(){var t=this;return this.verifyNotTerminated(),this.asyncQueue.enqueue((function(){return t.syncEngine.enableNetwork()}))},t.prototype.initializePersistence=function(t,e,n){var r=this;return t instanceof no?this.startIndexedDbPersistence(n,t).then((function(t){return e.resolve(),t})).catch((function(t){if(e.reject(t),!r.canFallback(t))throw t;return console.warn("Error enabling offline persistence. Falling back to persistence disabled: "+t),r.startMemoryPersistence()})):(e.resolve(),this.startMemoryPersistence())},t.prototype.canFallback=function(t){return t instanceof D?t.code===A.FAILED_PRECONDITION||t.code===A.UNIMPLEMENTED:!("undefined"!=typeof DOMException&&t instanceof DOMException)||(22===t.code||20===t.code||11===t.code)},t.prototype.verifyNotTerminated=function(){if(this.asyncQueue.isShuttingDown)throw new D(A.FAILED_PRECONDITION,"The client has already been terminated.")},t.prototype.startIndexedDbPersistence=function(t,e){var n=this,r=zn.buildStoragePrefix(this.databaseInfo),o=new Di(this.databaseInfo.databaseId,{useProto3Json:!0});return Promise.resolve().then((function(){return l.__awaiter(n,void 0,void 0,(function(){var n,c;return l.__generator(this,(function(h){switch(h.label){case 0:if(e.synchronizeTabs&&!to.isAvailable(this.platform))throw new D(A.UNIMPLEMENTED,"IndexedDB persistence is only available on platforms that support LocalStorage.");return n=e.lruParams(),this.sharedClientState=e.synchronizeTabs?new to(this.asyncQueue,this.platform,r,this.clientId,t):new eo,[4,zn.createIndexedDbPersistence({allowTabSynchronization:e.synchronizeTabs,persistenceKey:r,clientId:this.clientId,platform:this.platform,queue:this.asyncQueue,serializer:o,lruParams:n,sequenceNumberSyncer:this.sharedClientState})];case 1:return c=h.sent(),this.persistence=c,[2,c.referenceDelegate.garbageCollector]}}))}))}))},t.prototype.startMemoryPersistence=function(){return this.persistence=ur.createEagerPersistence(this.clientId),this.sharedClientState=new eo,Promise.resolve(null)},t.prototype.initializeRest=function(t,e){var n=this;return w("FirestoreClient","Initializing. user=",t.uid),this.platform.loadConnection(this.databaseInfo).then((function(r){return l.__awaiter(n,void 0,void 0,(function(){var n,o,c,h,f,d=this;return l.__generator(this,(function(y){switch(y.label){case 0:return this.localStore=new ir(this.persistence,t),e&&(this.lruScheduler=new jn(e,this.asyncQueue,this.localStore)),n=this.platform.newConnectivityMonitor(),o=this.platform.newSerializer(this.databaseInfo.databaseId),c=new kr(this.asyncQueue,r,this.credentials,o),h=function(t){return d.syncEngine.applyOnlineStateChange(t,Ir.RemoteStore)},f=function(t){return d.syncEngine.applyOnlineStateChange(t,Ir.SharedClientState)},this.remoteStore=new Zr(this.localStore,c,this.asyncQueue,h,n),this.syncEngine=new Bi(this.localStore,this.remoteStore,this.sharedClientState,t),this.sharedClientState.onlineStateHandler=f,this.remoteStore.syncEngine=this.syncEngine,this.sharedClientState.syncEngine=this.syncEngine,this.eventMgr=new Ri(this.syncEngine),[4,this.sharedClientState.start()];case 1:return y.sent(),[4,this.remoteStore.start()];case 2:return y.sent(),[4,this.persistence.setPrimaryStateListener((function(t){return l.__awaiter(d,void 0,void 0,(function(){return l.__generator(this,(function(e){switch(e.label){case 0:return[4,this.syncEngine.applyPrimaryState(t)];case 1:return e.sent(),this.lruScheduler&&(t&&!this.lruScheduler.started?this.lruScheduler.start():t||this.lruScheduler.stop()),[2]}}))}))}))];case 3:return y.sent(),[4,this.persistence.setDatabaseDeletedListener((function(){return l.__awaiter(d,void 0,void 0,(function(){return l.__generator(this,(function(t){switch(t.label){case 0:return[4,this.terminate()];case 1:return t.sent(),[2]}}))}))}))];case 4:return y.sent(),[2]}}))}))}))},t.prototype.handleCredentialChange=function(t){return this.asyncQueue.verifyOperationInProgress(),w("FirestoreClient","Credential Changed. Current user: "+t.uid),this.syncEngine.handleCredentialChange(t)},t.prototype.disableNetwork=function(){var t=this;return this.verifyNotTerminated(),this.asyncQueue.enqueue((function(){return t.syncEngine.disableNetwork()}))},t.prototype.terminate=function(){var t=this;return this.asyncQueue.enqueueAndInitiateShutdown((function(){return l.__awaiter(t,void 0,void 0,(function(){return l.__generator(this,(function(t){switch(t.label){case 0:return this.lruScheduler&&this.lruScheduler.stop(),[4,this.remoteStore.shutdown()];case 1:return t.sent(),[4,this.sharedClientState.shutdown()];case 2:return t.sent(),[4,this.persistence.shutdown()];case 3:return t.sent(),this.credentials.removeChangeListener(),[2]}}))}))}))},t.prototype.waitForPendingWrites=function(){var t=this;this.verifyNotTerminated();var e=new Et;return this.asyncQueue.enqueueAndForget((function(){return t.syncEngine.registerPendingWritesCallback(e)})),e.promise},t.prototype.listen=function(t,e,n){var r=this;this.verifyNotTerminated();var o=new Oi(t,e,n);return this.asyncQueue.enqueueAndForget((function(){return r.eventMgr.listen(o)})),o},t.prototype.unlisten=function(t){var e=this;this.clientTerminated||this.asyncQueue.enqueueAndForget((function(){return e.eventMgr.unlisten(t)}))},t.prototype.getDocumentFromLocalCache=function(t){var e=this;return this.verifyNotTerminated(),this.asyncQueue.enqueue((function(){return e.localStore.readDocument(t)})).then((function(t){if(t instanceof Ze)return t;if(t instanceof tn)return null;throw new D(A.UNAVAILABLE,"Failed to get document from cache. (However, this document may exist on the server. Run again without setting 'source' in the GetOptions to attempt to retrieve the document from the server.)")}))},t.prototype.getDocumentsFromLocalCache=function(t){var e=this;return this.verifyNotTerminated(),this.asyncQueue.enqueue((function(){return e.localStore.executeQuery(t)})).then((function(e){var n=Yt(),view=new Mi(t,n),r=view.computeDocChanges(e);return view.applyChanges(r,!1).snapshot}))},t.prototype.write=function(t){var e=this;this.verifyNotTerminated();var n=new Et;return this.asyncQueue.enqueueAndForget((function(){return e.syncEngine.write(t,n)})),n.promise},t.prototype.databaseId=function(){return this.databaseInfo.databaseId},t.prototype.addSnapshotsInSyncListener=function(t){var e=this;this.verifyNotTerminated(),this.asyncQueue.enqueueAndForget((function(){return e.eventMgr.addSnapshotsInSyncListener(t),Promise.resolve()}))},t.prototype.removeSnapshotsInSyncListener=function(t){this.clientTerminated||this.eventMgr.removeSnapshotsInSyncListener(t)},Object.defineProperty(t.prototype,"clientTerminated",{get:function(){return this.asyncQueue.isShuttingDown},enumerable:!0,configurable:!0}),t.prototype.transaction=function(t){var e=this;this.verifyNotTerminated();var n=new Et;return this.asyncQueue.enqueueAndForget((function(){return e.syncEngine.runTransaction(e.asyncQueue,t,n),Promise.resolve()})),n.promise},t}(),oo=function(){function t(t){this.observer=t,this.muted=!1}return t.prototype.next=function(t){this.scheduleEvent(this.observer.next,t)},t.prototype.error=function(t){this.scheduleEvent(this.observer.error,t)},t.prototype.mute=function(){this.muted=!0},t.prototype.scheduleEvent=function(t,e){var n=this;this.muted||setTimeout((function(){n.muted||t(e)}),0)},t}(),ao=function(){function t(){for(var t=[],e=0;e<arguments.length;e++)t[e]=arguments[e];!function(t,e,n,r){if(!(e instanceof Array)||e.length<r)throw new D(A.INVALID_ARGUMENT,"Function "+t+"() requires its "+n+" argument to be an array with at least "+et(r,"element")+".")}("FieldPath",t,"fieldNames",1);for(var i=0;i<t.length;++i)if(B("FieldPath","string",i,t[i]),0===t[i].length)throw new D(A.INVALID_ARGUMENT,"Invalid field name at argument $(i + 1). Field names must not be empty.");this._internalPath=new _t(t)}return t.documentId=function(){return t._DOCUMENT_ID},t.prototype.isEqual=function(e){if(!(e instanceof t))throw Z("isEqual","FieldPath",1,e);return this._internalPath.isEqual(e._internalPath)},t._DOCUMENT_ID=new t(_t.keyField().canonicalString()),t}(),so=new RegExp("[~\\*/\\[\\]]");var uo=function(t,e){this.user=e,this.type="OAuth",this.authHeaders={Authorization:"Bearer "+t}},co=function(){function t(){this.changeListener=null}return t.prototype.getToken=function(){return Promise.resolve(null)},t.prototype.invalidateToken=function(){},t.prototype.setChangeListener=function(t){C(!this.changeListener,"Can only call setChangeListener() once."),this.changeListener=t,t(ji.UNAUTHENTICATED)},t.prototype.removeChangeListener=function(){C(null!==this.changeListener,"removeChangeListener() when no listener registered"),this.changeListener=null},t}(),ho=function(){function t(t){var e=this;this.app=t,this.tokenListener=null,this.currentUser=ji.UNAUTHENTICATED,this.tokenCounter=0,this.changeListener=null,this.forceRefresh=!1,this.tokenListener=function(){e.tokenCounter++,e.currentUser=e.getUser(),e.changeListener&&e.changeListener(e.currentUser)},this.currentUser=this.getUser(),this.tokenCounter=0,this.app.INTERNAL.addAuthTokenListener(this.tokenListener)}return t.prototype.getToken=function(){var t=this;C(null!=this.tokenListener,"getToken cannot be called after listener removed.");var e=this.tokenCounter,n=this.forceRefresh;return this.forceRefresh=!1,this.app.INTERNAL.getToken(n).then((function(n){if(t.tokenCounter!==e)throw new D(A.ABORTED,"getToken aborted due to token change.");return n?(C("string"==typeof n.accessToken,"Invalid tokenData returned from getToken():"+n),new uo(n.accessToken,t.currentUser)):null}))},t.prototype.invalidateToken=function(){this.forceRefresh=!0},t.prototype.setChangeListener=function(t){C(!this.changeListener,"Can only call setChangeListener() once."),this.changeListener=t,t(this.currentUser)},t.prototype.removeChangeListener=function(){C(null!=this.tokenListener,"removeChangeListener() called twice"),C(null!==this.changeListener,"removeChangeListener() called when no listener registered"),this.app.INTERNAL.removeAuthTokenListener(this.tokenListener),this.tokenListener=null,this.changeListener=null},t.prototype.getUser=function(){var t=this.app.INTERNAL.getUid();return C(null===t||"string"==typeof t,"Received invalid UID: "+t),new ji(t)},t}(),lo=function(){function t(t,e){this.gapi=t,this.sessionIndex=e,this.type="FirstParty",this.user=ji.FIRST_PARTY}return Object.defineProperty(t.prototype,"authHeaders",{get:function(){var t={"X-Goog-AuthUser":this.sessionIndex},e=this.gapi.auth.getAuthHeaderValueForFirstParty([]);return e&&(t.Authorization=e),t},enumerable:!0,configurable:!0}),t}(),fo=function(){function t(t,e){this.gapi=t,this.sessionIndex=e}return t.prototype.getToken=function(){return Promise.resolve(new lo(this.gapi,this.sessionIndex))},t.prototype.setChangeListener=function(t){t(ji.FIRST_PARTY)},t.prototype.removeChangeListener=function(){},t.prototype.invalidateToken=function(){},t}();function po(t){if(!t)return new co;switch(t.type){case"gapi":var e=t.client;return C(!("object"!=typeof e||null===e||!e.auth||!e.auth.getAuthHeaderValueForFirstParty),"unexpected gapi interface"),new fo(e,t.sessionIndex||"0");case"provider":return t.client;default:throw new D(A.INVALID_ARGUMENT,"makeCredentialsProvider failed due to invalid credential type")}}function yo(t){return function(t,e){if("object"!=typeof t||null===t)return!1;for(var object=t,n=0,r=e;n<r.length;n++){var o=r[n];if(o in object&&"function"==typeof object[o])return!0}return!1}(t,["next","error","complete"])}var mo,go=function(){function t(t){this._methodName=t}return t.delete=function(){return M("FieldValue.delete",arguments),vo.instance},t.serverTimestamp=function(){return M("FieldValue.serverTimestamp",arguments),bo.instance},t.arrayUnion=function(){for(var t=[],e=0;e<arguments.length;e++)t[e]=arguments[e];return U("FieldValue.arrayUnion",arguments,1),new _o(t)},t.arrayRemove=function(){for(var t=[],e=0;e<arguments.length;e++)t[e]=arguments[e];return U("FieldValue.arrayRemove",arguments,1),new wo(t)},t.increment=function(t){return B("FieldValue.increment","number",1,t),F("FieldValue.increment",arguments,1),new Eo(t)},t.prototype.isEqual=function(t){return this===t},t}(),vo=function(t){function e(){return t.call(this,"FieldValue.delete")||this}return l.__extends(e,t),e.instance=new e,e}(go),bo=function(t){function e(){return t.call(this,"FieldValue.serverTimestamp")||this}return l.__extends(e,t),e.instance=new e,e}(go),_o=function(t){function e(e){var n=t.call(this,"FieldValue.arrayUnion")||this;return n._elements=e,n}return l.__extends(e,t),e}(go),wo=function(t){function e(e){var n=t.call(this,"FieldValue.arrayRemove")||this;return n._elements=e,n}return l.__extends(e,t),e}(go),Eo=function(t){function e(e){var n=t.call(this,"FieldValue.increment")||this;return n._operand=e,n}return l.__extends(e,t),e}(go),To=k(go,"Use FieldValue.<field>() instead."),So=/^__.*__$/,Co=function(){function t(data,t,e){this.data=data,this.fieldMask=t,this.fieldTransforms=e}return t.prototype.toMutations=function(t,e){var n=[];return null!==this.fieldMask?n.push(new Pe(t,this.data,this.fieldMask,e)):n.push(new Oe(t,this.data,e)),this.fieldTransforms.length>0&&n.push(new xe(t,this.fieldTransforms)),n},t}(),Io=function(){function t(data,t,e){this.data=data,this.fieldMask=t,this.fieldTransforms=e}return t.prototype.toMutations=function(t,e){var n=[new Pe(t,this.data,this.fieldMask,e)];return this.fieldTransforms.length>0&&n.push(new xe(t,this.fieldTransforms)),n},t}();function No(t){switch(t){case mo.Set:case mo.MergeSet:case mo.Update:return!0;case mo.Argument:return!1;default:throw S("Unexpected case for UserDataSource: "+t)}}!function(t){t[t.Set=0]="Set",t[t.Update=1]="Update",t[t.MergeSet=2]="MergeSet",t[t.Argument=3]="Argument"}(mo||(mo={}));var Ao=function(){function t(t,e,path,n,r,o){this.dataSource=t,this.methodName=e,this.path=path,this.arrayElement=n,void 0===r&&this.validatePath(),this.arrayElement=void 0!==n&&n,this.fieldTransforms=r||[],this.fieldMask=o||[]}return t.prototype.childContextForField=function(e){var n=null==this.path?null:this.path.child(e),r=new t(this.dataSource,this.methodName,n,!1,this.fieldTransforms,this.fieldMask);return r.validatePathSegment(e),r},t.prototype.childContextForFieldPath=function(e){var n=null==this.path?null:this.path.child(e),r=new t(this.dataSource,this.methodName,n,!1,this.fieldTransforms,this.fieldMask);return r.validatePath(),r},t.prototype.childContextForArray=function(e){return new t(this.dataSource,this.methodName,null,!0,this.fieldTransforms,this.fieldMask)},t.prototype.createError=function(t){var e=null===this.path||this.path.isEmpty()?"":" (found in field "+this.path.toString()+")";return new D(A.INVALID_ARGUMENT,"Function "+this.methodName+"() called with invalid data. "+t+e)},t.prototype.contains=function(t){return void 0!==this.fieldMask.find((function(e){return t.isPrefixOf(e)}))||void 0!==this.fieldTransforms.find((function(e){return t.isPrefixOf(e.field)}))},t.prototype.validatePath=function(){if(null!==this.path)for(var i=0;i<this.path.length;i++)this.validatePathSegment(this.path.get(i))},t.prototype.validatePathSegment=function(t){if(No(this.dataSource)&&So.test(t))throw this.createError("Document fields cannot begin and end with __")},t}(),Do=function(t,e){this.databaseId=t,this.key=e},ko=function(){function t(t){this.preConverter=t}return t.prototype.parseSetData=function(t,input){var e=new Ao(mo.Set,t,_t.EMPTY_PATH);Oo("Data must be an object, but it was:",e,input);var n=this.parseData(input,e);return new Co(n,null,e.fieldTransforms)},t.prototype.parseMergeData=function(t,input,e){var n=new Ao(mo.MergeSet,t,_t.EMPTY_PATH);Oo("Data must be an object, but it was:",n,input);var r,o,c=this.parseData(input,n);if(e){for(var h=new qt(_t.comparator),l=0,f=e;l<f.length;l++){var d=f[l],y=void 0;if(d instanceof ao)y=d._internalPath;else{if("string"!=typeof d)throw S("Expected stringOrFieldPath to be a string or a FieldPath");y=xo(t,d)}if(!n.contains(y))throw new D(A.INVALID_ARGUMENT,"Field '"+y+"' is specified in your field mask but missing from your input data.");h=h.add(y)}r=Ce.fromSet(h),o=n.fieldTransforms.filter((function(t){return r.covers(t.field)}))}else r=Ce.fromArray(n.fieldMask),o=n.fieldTransforms;return new Co(c,r,o)},t.prototype.parseUpdateData=function(t,input){var e=this,n=new Ao(mo.Update,t,_t.EMPTY_PATH);Oo("Data must be an object, but it was:",n,input);var r=new qt(_t.comparator),o=Xe.EMPTY;x(input,(function(c,h){var path=xo(t,c),l=n.childContextForFieldPath(path);if((h=e.runPreConverter(h,l))instanceof vo)r=r.add(path);else{var f=e.parseData(h,l);null!=f&&(r=r.add(path),o=o.set(path,f))}}));var mask=Ce.fromSet(r);return new Io(o,mask,n.fieldTransforms)},t.prototype.parseUpdateVarargs=function(t,e,n,r){var o=new Ao(mo.Update,t,_t.EMPTY_PATH),c=[Po(t,e)],h=[n];if(r.length%2!=0)throw new D(A.INVALID_ARGUMENT,"Function "+t+"() needs to be called with an even number of arguments that alternate between field names and values.");for(var i=0;i<r.length;i+=2)c.push(Po(t,r[i])),h.push(r[i+1]);var l=new qt(_t.comparator),f=Xe.EMPTY;for(i=0;i<c.length;++i){var path=c[i],d=o.childContextForFieldPath(path),y=this.runPreConverter(h[i],d);if(y instanceof vo)l=l.add(path);else{var m=this.parseData(y,d);null!=m&&(l=l.add(path),f=f.set(path,m))}}var mask=Ce.fromSet(l);return new Io(f,mask,o.fieldTransforms)},t.prototype.parseQueryValue=function(t,input){var e=new Ao(mo.Argument,t,_t.EMPTY_PATH),n=this.parseData(input,e);return C(null!=n,"Parsed data should not be null."),C(0===e.fieldTransforms.length,"Field transforms should have been disallowed."),n},t.prototype.runPreConverter=function(input,t){try{return this.preConverter(input)}catch(n){var e=Lo(n);throw t.createError(e)}},t.prototype.parseData=function(input,t){if(Ro(input=this.runPreConverter(input,t)))return Oo("Unsupported field value:",t,input),this.parseObject(input,t);if(input instanceof go)return this.parseSentinelFieldValue(input,t),null;if(t.path&&t.fieldMask.push(t.path),input instanceof Array){if(t.arrayElement)throw t.createError("Nested arrays are not supported");return this.parseArray(input,t)}return this.parseScalarValue(input,t)},t.prototype.parseObject=function(t,e){var n=this,r=new Lt(it);return L(t)?e.path&&e.path.length>0&&e.fieldMask.push(e.path):x(t,(function(t,o){var c=n.parseData(o,e.childContextForField(t));null!=c&&(r=r.insert(t,c))})),new Xe(r)},t.prototype.parseArray=function(t,e){for(var n=[],r=0,o=0,c=t;o<c.length;o++){var h=c[o],l=this.parseData(h,e.childContextForArray(r));null==l&&(l=Ue.INSTANCE),n.push(l),r++}return new Je(n)},t.prototype.parseSentinelFieldValue=function(t,e){if(!No(e.dataSource))throw e.createError(t._methodName+"() can only be used with update() and set()");if(null===e.path)throw e.createError(t._methodName+"() is not currently supported inside arrays");if(t instanceof vo){if(e.dataSource!==mo.MergeSet)throw e.dataSource===mo.Update?(C(e.path.length>0,"FieldValue.delete() at the top level should have already been handled."),e.createError("FieldValue.delete() can only appear at the top level of your update data")):e.createError("FieldValue.delete() cannot be used with set() unless you pass {merge:true}");e.fieldMask.push(e.path)}else if(t instanceof bo)e.fieldTransforms.push(new Ie(e.path,mi.instance));else if(t instanceof _o){var n=this.parseArrayTransformElements(t._methodName,t._elements),r=new gi(n);e.fieldTransforms.push(new Ie(e.path,r))}else if(t instanceof wo){n=this.parseArrayTransformElements(t._methodName,t._elements);var o=new vi(n);e.fieldTransforms.push(new Ie(e.path,o))}else if(t instanceof Eo){var c=this.parseQueryValue("FieldValue.increment",t._operand),h=new bi(c);e.fieldTransforms.push(new Ie(e.path,h))}else S("Unknown FieldValue type: "+t)},t.prototype.parseScalarValue=function(t,e){if(null===t)return Ue.INSTANCE;if("number"==typeof t)return vr(t)?new je(t):new We(t);if("boolean"==typeof t)return qe.of(t);if("string"==typeof t)return new Qe(t);if(t instanceof Date)return new Ke(Pt.fromDate(t));if(t instanceof Pt)return new Ke(new Pt(t.seconds,1e3*Math.floor(t.nanoseconds/1e3)));if(t instanceof ti)return new Ye(t);if(t instanceof ht)return new Ge(t);if(t instanceof Do)return new ze(t.databaseId,t.key);throw e.createError("Unsupported field value: "+X(t))},t.prototype.parseArrayTransformElements=function(t,e){var n=this;return e.map((function(element,i){var e=new Ao(mo.Argument,t,_t.EMPTY_PATH);return n.parseData(element,e.childContextForArray(i))}))},t}();function Ro(input){return!("object"!=typeof input||null===input||input instanceof Array||input instanceof Date||input instanceof Pt||input instanceof ti||input instanceof ht||input instanceof Do||input instanceof go)}function Oo(t,e,input){if(!Ro(input)||!Y(input)){var n=X(input);throw"an object"===n?e.createError(t+" a custom object"):e.createError(t+" "+n)}}function Po(t,path){if(path instanceof ao)return path._internalPath;if("string"==typeof path)return xo(t,path);throw new D(A.INVALID_ARGUMENT,"Function "+t+"() called with invalid data. Field path arguments must be of type string or FieldPath.")}function xo(t,path){try{return function(path){if(path.search(so)>=0)throw new D(A.INVALID_ARGUMENT,"Invalid field path ("+path+"). Paths must not contain '~', '*', '/', '[', or ']'");try{return new(ao.bind.apply(ao,[void 0].concat(path.split("."))))}catch(t){throw new D(A.INVALID_ARGUMENT,"Invalid field path ("+path+"). Paths must not be empty, begin with '.', end with '.', or contain '..'")}}(path)._internalPath}catch(n){var e=Lo(n);throw new D(A.INVALID_ARGUMENT,"Function "+t+"() called with invalid data. "+e)}}function Lo(t){return t instanceof Error?t.message:t.toString()}var Mo="firestore.googleapis.com",Fo=!0,Uo=!0,qo=!1,Vo=Bn.COLLECTION_DISABLED,Bo=function(){function t(t){if(void 0===t.host){if(void 0!==t.ssl)throw new D(A.INVALID_ARGUMENT,"Can't provide ssl option if host option is not set");this.host=Mo,this.ssl=Fo}else W("settings","non-empty string","host",t.host),this.host=t.host,Q("settings","boolean","ssl",t.ssl),this.ssl=O(t.ssl,Fo);if($("settings",t,["host","ssl","credentials","timestampsInSnapshots","cacheSizeBytes","experimentalForceLongPolling"]),Q("settings","object","credentials",t.credentials),this.credentials=t.credentials,Q("settings","boolean","timestampsInSnapshots",t.timestampsInSnapshots),!0===t.timestampsInSnapshots?E("\n  The timestampsInSnapshots setting now defaults to true and you no\n  longer need to explicitly set it. In a future release, the setting\n  will be removed entirely and so it is recommended that you remove it\n  from your firestore.settings() call now."):!1===t.timestampsInSnapshots&&E("\n  The timestampsInSnapshots setting will soon be removed. YOU MUST UPDATE\n  YOUR CODE.\n\n  To hide this warning, stop using the timestampsInSnapshots setting in your\n  firestore.settings({ ... }) call.\n\n  Once you remove the setting, Timestamps stored in Cloud Firestore will be\n  read back as Firebase Timestamp objects instead of as system Date objects.\n  So you will also need to update code expecting a Date to instead expect a\n  Timestamp. For example:\n\n  // Old:\n  const date = snapshot.get('created_at');\n  // New:\n  const timestamp = snapshot.get('created_at'); const date =\n  timestamp.toDate();\n\n  Please audit all existing usages of Date when you enable the new\n  behavior."),this.timestampsInSnapshots=O(t.timestampsInSnapshots,Uo),Q("settings","number","cacheSizeBytes",t.cacheSizeBytes),void 0===t.cacheSizeBytes)this.cacheSizeBytes=Bn.DEFAULT_CACHE_SIZE_BYTES;else{if(t.cacheSizeBytes!==Vo&&t.cacheSizeBytes<Bn.MINIMUM_CACHE_SIZE_BYTES)throw new D(A.INVALID_ARGUMENT,"cacheSizeBytes must be at least "+Bn.MINIMUM_CACHE_SIZE_BYTES);this.cacheSizeBytes=t.cacheSizeBytes}Q("settings","boolean","experimentalForceLongPolling",t.experimentalForceLongPolling),this.forceLongPolling=void 0===t.experimentalForceLongPolling?qo:t.experimentalForceLongPolling}return t.prototype.isEqual=function(t){return this.host===t.host&&this.ssl===t.ssl&&this.timestampsInSnapshots===t.timestampsInSnapshots&&this.credentials===t.credentials&&this.cacheSizeBytes===t.cacheSizeBytes&&this.forceLongPolling===t.forceLongPolling},t}(),jo=function(){function t(e){var n=this;if(this._firebaseApp=null,this._queue=new St,this.INTERNAL={delete:function(){return l.__awaiter(n,void 0,void 0,(function(){return l.__generator(this,(function(t){switch(t.label){case 0:return this.ensureClientConfigured(),[4,this._firestoreClient.terminate()];case 1:return t.sent(),[2]}}))}))}},"object"==typeof e.options){var r=e;this._firebaseApp=r,this._databaseId=t.databaseIdFromApp(r),this._persistenceKey=r.name,this._credentials=new ho(r)}else{var o=e;if(!o.projectId)throw new D(A.INVALID_ARGUMENT,"Must provide projectId");this._databaseId=new yt(o.projectId,o.database),this._persistenceKey="[DEFAULT]",this._credentials=new co}this._settings=new Bo({}),this._dataConverter=this.createDataConverter(this._databaseId)}return t.prototype.settings=function(t){if(F("Firestore.settings",arguments,1),B("Firestore.settings","object",1,t),R(t,"persistence"))throw new D(A.INVALID_ARGUMENT,'"persistence" is now specified with a separate call to firestore.enablePersistence().');var e=new Bo(t);if(this._firestoreClient&&!this._settings.isEqual(e))throw new D(A.FAILED_PRECONDITION,"Firestore has already been started and its settings can no longer be changed. You can only call settings() before calling any other methods on a Firestore object.");this._settings=e,void 0!==e.credentials&&(this._credentials=po(e.credentials))},t.prototype.enableNetwork=function(){return this.ensureClientConfigured(),this._firestoreClient.enableNetwork()},t.prototype.disableNetwork=function(){return this.ensureClientConfigured(),this._firestoreClient.disableNetwork()},t.prototype.enablePersistence=function(t){if(this._firestoreClient)throw new D(A.FAILED_PRECONDITION,"Firestore has already been started and persistence can no longer be enabled. You can only call enablePersistence() before calling any other methods on a Firestore object.");var e=!1;return t&&(void 0!==t.experimentalTabSynchronization&&E("The 'experimentalTabSynchronization' setting has been renamed to 'synchronizeTabs'. In a future release, the setting will be removed and it is recommended that you update your firestore.enablePersistence() call to use 'synchronizeTabs'."),e=O(void 0!==t.synchronizeTabs?t.synchronizeTabs:t.experimentalTabSynchronization,!1)),this.configureClient(new no(this._settings.cacheSizeBytes,e))},t.prototype.clearPersistence=function(){var t=this,e=zn.buildStoragePrefix(this.makeDatabaseInfo()),n=new Et;return this._queue.enqueueAndForgetEvenAfterShutdown((function(){return l.__awaiter(t,void 0,void 0,(function(){var t;return l.__generator(this,(function(r){switch(r.label){case 0:if(r.trys.push([0,2,,3]),void 0!==this._firestoreClient&&!this._firestoreClient.clientTerminated)throw new D(A.FAILED_PRECONDITION,"Persistence cannot be cleared after this Firestore instance is initialized.");return[4,zn.clearPersistence(e)];case 1:return r.sent(),n.resolve(),[3,3];case 2:return t=r.sent(),n.reject(t),[3,3];case 3:return[2]}}))}))})),n.promise},t.prototype.terminate=function(){return this.app._removeServiceInstance("firestore"),this.INTERNAL.delete()},Object.defineProperty(t.prototype,"_isTerminated",{get:function(){return this.ensureClientConfigured(),this._firestoreClient.clientTerminated},enumerable:!0,configurable:!0}),t.prototype.waitForPendingWrites=function(){return this.ensureClientConfigured(),this._firestoreClient.waitForPendingWrites()},t.prototype._onSnapshotsInSync=function(t){if(this.ensureClientConfigured(),yo(t))return this.onSnapshotsInSyncInternal(t);B("Firestore.onSnapshotsInSync","function",1,t);var e={next:t};return this.onSnapshotsInSyncInternal(e)},t.prototype.onSnapshotsInSyncInternal=function(t){var e=this,n=new oo({next:function(){t.next&&t.next()},error:function(t){throw S("Uncaught Error in onSnapshotsInSync")}});return this._firestoreClient.addSnapshotsInSyncListener(n),function(){n.mute(),e._firestoreClient.removeSnapshotsInSyncListener(n)}},t.prototype.ensureClientConfigured=function(){return this._firestoreClient||this.configureClient(new ro),this._firestoreClient},t.prototype.makeDatabaseInfo=function(){return new ft(this._databaseId,this._persistenceKey,this._settings.host,this._settings.ssl,this._settings.forceLongPolling)},t.prototype.configureClient=function(t){C(!!this._settings.host,"FirestoreSettings.host is not set"),C(!this._firestoreClient,"configureClient() called multiple times");var e=this.makeDatabaseInfo();return this._firestoreClient=new io(I.getPlatform(),e,this._credentials,this._queue),this._firestoreClient.start(t)},t.prototype.createDataConverter=function(t){return new ko((function(e){if(e instanceof Ko){var n=t,r=e.firestore._databaseId;if(!r.isEqual(n))throw new D(A.INVALID_ARGUMENT,"Document reference is for database "+r.projectId+"/"+r.database+" but should be for database "+n.projectId+"/"+n.database);return new Do(t,e._key)}return e}))},t.databaseIdFromApp=function(t){var e=t.options;if(!R(e,"projectId"))throw new D(A.INVALID_ARGUMENT,'"projectId" not provided in firebase.initializeApp.');var n=e.projectId;if(!n||"string"!=typeof n)throw new D(A.INVALID_ARGUMENT,"projectId must be a string in FirebaseApp.options");return new yt(n)},Object.defineProperty(t.prototype,"app",{get:function(){if(!this._firebaseApp)throw new D(A.FAILED_PRECONDITION,"Firestore was not initialized using the Firebase SDK. 'app' is not available");return this._firebaseApp},enumerable:!0,configurable:!0}),t.prototype.collection=function(t){return F("Firestore.collection",arguments,1),B("Firestore.collection","non-empty string",1,t),this.ensureClientConfigured(),new Jo(vt.fromString(t),this)},t.prototype.doc=function(t){return F("Firestore.doc",arguments,1),B("Firestore.doc","non-empty string",1,t),this.ensureClientConfigured(),Ko.forPath(vt.fromString(t),this)},t.prototype.collectionGroup=function(t){if(F("Firestore.collectionGroup",arguments,1),B("Firestore.collectionGroup","non-empty string",1,t),t.indexOf("/")>=0)throw new D(A.INVALID_ARGUMENT,"Invalid collection ID '"+t+"' passed to function Firestore.collectionGroup(). Collection IDs must not contain '/'.");return this.ensureClientConfigured(),new Yo(new ei(vt.EMPTY_PATH,t),this)},t.prototype.runTransaction=function(t){var e=this;return F("Firestore.runTransaction",arguments,1),B("Firestore.runTransaction","function",1,t),this.ensureClientConfigured().transaction((function(n){return t(new Wo(e,n))}))},t.prototype.batch=function(){return this.ensureClientConfigured(),new Qo(this)},Object.defineProperty(t,"logLevel",{get:function(){switch(v()){case o.DEBUG:return"debug";case o.ERROR:return"error";case o.SILENT:return"silent";default:return S("Unknown log level: "+v())}},enumerable:!0,configurable:!0}),t.setLogLevel=function(t){switch(F("Firestore.setLogLevel",arguments,1),B("Firestore.setLogLevel","non-empty string",1,t),t){case"debug":_(o.DEBUG);break;case"error":_(o.ERROR);break;case"silent":_(o.SILENT);break;default:throw new D(A.INVALID_ARGUMENT,"Invalid log level: "+t)}},t.prototype._areTimestampsInSnapshotsEnabled=function(){return this._settings.timestampsInSnapshots},t}(),Wo=function(){function t(t,e){this._firestore=t,this._transaction=e}return t.prototype.get=function(t){var e=this;F("Transaction.get",arguments,1);var n=ea("Transaction.get",t,this._firestore);return this._transaction.lookup([n._key]).then((function(t){if(!t||1!==t.length)return S("Mismatch in docs returned from document lookup.");var r=t[0];if(r instanceof tn)return new Go(e._firestore,n._key,null,!1,!1);if(r instanceof Ze)return new Go(e._firestore,n._key,r,!1,!1);throw S("BatchGetDocumentsRequest returned unexpected document type: "+r.constructor.name)}))},t.prototype.set=function(t,e,n){V("Transaction.set",arguments,2,3);var r=ea("Transaction.set",t,this._firestore),o=(n=$o("Transaction.set",n)).merge||n.mergeFields?this._firestore._dataConverter.parseMergeData("Transaction.set",e,n.mergeFields):this._firestore._dataConverter.parseSetData("Transaction.set",e);return this._transaction.set(r._key,o),this},t.prototype.update=function(t,e,n){for(var r,o,c=[],h=3;h<arguments.length;h++)c[h-3]=arguments[h];return"string"==typeof e||e instanceof ao?(U("Transaction.update",arguments,3),r=ea("Transaction.update",t,this._firestore),o=this._firestore._dataConverter.parseUpdateVarargs("Transaction.update",e,n,c)):(F("Transaction.update",arguments,2),r=ea("Transaction.update",t,this._firestore),o=this._firestore._dataConverter.parseUpdateData("Transaction.update",e)),this._transaction.update(r._key,o),this},t.prototype.delete=function(t){F("Transaction.delete",arguments,1);var e=ea("Transaction.delete",t,this._firestore);return this._transaction.delete(e._key),this},t}(),Qo=function(){function t(t){this._firestore=t,this._mutations=[],this._committed=!1}return t.prototype.set=function(t,e,n){V("WriteBatch.set",arguments,2,3),this.verifyNotCommitted();var r=ea("WriteBatch.set",t,this._firestore),o=(n=$o("WriteBatch.set",n)).merge||n.mergeFields?this._firestore._dataConverter.parseMergeData("WriteBatch.set",e,n.mergeFields):this._firestore._dataConverter.parseSetData("WriteBatch.set",e);return this._mutations=this._mutations.concat(o.toMutations(r._key,ke.NONE)),this},t.prototype.update=function(t,e,n){for(var r,o,c=[],h=3;h<arguments.length;h++)c[h-3]=arguments[h];return this.verifyNotCommitted(),"string"==typeof e||e instanceof ao?(U("WriteBatch.update",arguments,3),r=ea("WriteBatch.update",t,this._firestore),o=this._firestore._dataConverter.parseUpdateVarargs("WriteBatch.update",e,n,c)):(F("WriteBatch.update",arguments,2),r=ea("WriteBatch.update",t,this._firestore),o=this._firestore._dataConverter.parseUpdateData("WriteBatch.update",e)),this._mutations=this._mutations.concat(o.toMutations(r._key,ke.exists(!0))),this},t.prototype.delete=function(t){F("WriteBatch.delete",arguments,1),this.verifyNotCommitted();var e=ea("WriteBatch.delete",t,this._firestore);return this._mutations=this._mutations.concat(new Le(e._key,ke.NONE)),this},t.prototype.commit=function(){return l.__awaiter(this,void 0,void 0,(function(){return l.__generator(this,(function(t){return this.verifyNotCommitted(),this._committed=!0,this._mutations.length>0?[2,this._firestore.ensureClientConfigured().write(this._mutations)]:[2]}))}))},t.prototype.verifyNotCommitted=function(){if(this._committed)throw new D(A.FAILED_PRECONDITION,"A write batch can no longer be used after commit() has been called.")},t}(),Ko=function(){function t(t,e){this._key=t,this.firestore=e,this._firestoreClient=this.firestore.ensureClientConfigured()}return t.forPath=function(path,e){if(path.length%2!=0)throw new D(A.INVALID_ARGUMENT,"Invalid document reference. Document references must have an even number of segments, but "+path.canonicalString()+" has "+path.length);return new t(new wt(path),e)},Object.defineProperty(t.prototype,"id",{get:function(){return this._key.path.lastSegment()},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"parent",{get:function(){return new Jo(this._key.path.popLast(),this.firestore)},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"path",{get:function(){return this._key.path.canonicalString()},enumerable:!0,configurable:!0}),t.prototype.collection=function(t){if(F("DocumentReference.collection",arguments,1),B("DocumentReference.collection","non-empty string",1,t),!t)throw new D(A.INVALID_ARGUMENT,"Must provide a non-empty collection name to collection()");var path=vt.fromString(t);return new Jo(this._key.path.child(path),this.firestore)},t.prototype.isEqual=function(e){if(!(e instanceof t))throw Z("isEqual","DocumentReference",1,e);return this.firestore===e.firestore&&this._key.isEqual(e._key)},t.prototype.set=function(t,e){V("DocumentReference.set",arguments,1,2);var n=(e=$o("DocumentReference.set",e)).merge||e.mergeFields?this.firestore._dataConverter.parseMergeData("DocumentReference.set",t,e.mergeFields):this.firestore._dataConverter.parseSetData("DocumentReference.set",t);return this._firestoreClient.write(n.toMutations(this._key,ke.NONE))},t.prototype.update=function(t,e){for(var n,r=[],o=2;o<arguments.length;o++)r[o-2]=arguments[o];return"string"==typeof t||t instanceof ao?(U("DocumentReference.update",arguments,2),n=this.firestore._dataConverter.parseUpdateVarargs("DocumentReference.update",t,e,r)):(F("DocumentReference.update",arguments,1),n=this.firestore._dataConverter.parseUpdateData("DocumentReference.update",t)),this._firestoreClient.write(n.toMutations(this._key,ke.exists(!0)))},t.prototype.delete=function(){return F("DocumentReference.delete",arguments,0),this._firestoreClient.write([new Le(this._key,ke.NONE)])},t.prototype.onSnapshot=function(){for(var t=[],e=0;e<arguments.length;e++)t[e]=arguments[e];V("DocumentReference.onSnapshot",arguments,1,4);var n,r={includeMetadataChanges:!1},o=0;"object"!=typeof t[o]||yo(t[o])||($("DocumentReference.onSnapshot",r=t[o],["includeMetadataChanges"]),Q("DocumentReference.onSnapshot","boolean","includeMetadataChanges",r.includeMetadataChanges),o++);var c={includeMetadataChanges:r.includeMetadataChanges};return yo(t[o])?n=t[o]:(B("DocumentReference.onSnapshot","function",o,t[o]),j("DocumentReference.onSnapshot","function",o+1,t[o+1]),j("DocumentReference.onSnapshot","function",o+2,t[o+2]),n={next:t[o],error:t[o+1],complete:t[o+2]}),this.onSnapshotInternal(c,n)},t.prototype.onSnapshotInternal=function(t,e){var n=this,r=function(t){console.error("Uncaught Error in onSnapshot:",t)};e.error&&(r=e.error.bind(e));var o=new oo({next:function(t){if(e.next){C(t.docs.size<=1,"Too many documents returned on a document query");var r=t.docs.get(n._key);e.next(new Go(n.firestore,n._key,r,t.fromCache,t.hasPendingWrites))}},error:r}),c=this._firestoreClient.listen(ei.atPath(this._key.path),o,t);return function(){o.mute(),n._firestoreClient.unlisten(c)}},t.prototype.get=function(t){var e=this;return V("DocumentReference.get",arguments,0,1),ta("DocumentReference.get",t),new Promise((function(n,r){t&&"cache"===t.source?e.firestore.ensureClientConfigured().getDocumentFromLocalCache(e._key).then((function(t){n(new Go(e.firestore,e._key,t,!0,t instanceof Ze&&t.hasLocalMutations))}),r):e.getViaSnapshotListener(n,r,t)}))},t.prototype.getViaSnapshotListener=function(t,e,n){var r=this.onSnapshotInternal({includeMetadataChanges:!0,waitForSyncWhenOnline:!0},{next:function(o){r(),!o.exists&&o.metadata.fromCache?e(new D(A.UNAVAILABLE,"Failed to get document because the client is offline.")):o.exists&&o.metadata.fromCache&&n&&"server"===n.source?e(new D(A.UNAVAILABLE,'Failed to get document from server. (However, this document does exist in the local cache. Run again without setting source to "server" to retrieve the cached document.)')):t(o)},error:e})},t}(),Ho=function(){function t(t,e){this.hasPendingWrites=t,this.fromCache=e}return t.prototype.isEqual=function(t){return this.hasPendingWrites===t.hasPendingWrites&&this.fromCache===t.fromCache},t}(),Go=function(){function t(t,e,n,r,o){this._firestore=t,this._key=e,this._document=n,this._fromCache=r,this._hasPendingWrites=o}return t.prototype.data=function(t){return V("DocumentSnapshot.data",arguments,0,1),t=Zo("DocumentSnapshot.data",t),this._document?this.convertObject(this._document.data(),Me.fromSnapshotOptions(t,this._firestore._areTimestampsInSnapshotsEnabled())):void 0},t.prototype.get=function(t,e){if(V("DocumentSnapshot.get",arguments,1,2),e=Zo("DocumentSnapshot.get",e),this._document){var n=this._document.data().field(Po("DocumentSnapshot.get",t));if(null!==n)return this.convertValue(n,Me.fromSnapshotOptions(e,this._firestore._areTimestampsInSnapshotsEnabled()))}},Object.defineProperty(t.prototype,"id",{get:function(){return this._key.path.lastSegment()},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"ref",{get:function(){return new Ko(this._key,this._firestore)},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"exists",{get:function(){return null!==this._document},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"metadata",{get:function(){return new Ho(this._hasPendingWrites,this._fromCache)},enumerable:!0,configurable:!0}),t.prototype.isEqual=function(e){if(!(e instanceof t))throw Z("isEqual","DocumentSnapshot",1,e);return this._firestore===e._firestore&&this._fromCache===e._fromCache&&this._key.isEqual(e._key)&&(null===this._document?null===e._document:this._document.isEqual(e._document))},t.prototype.convertObject=function(data,t){var e=this,n={};return data.forEach((function(r,o){n[r]=e.convertValue(o,t)})),n},t.prototype.convertValue=function(t,e){if(t instanceof Xe)return this.convertObject(t,e);if(t instanceof Je)return this.convertArray(t,e);if(t instanceof ze){var n=t.value(e),r=this._firestore.ensureClientConfigured().databaseId();return t.databaseId.isEqual(r)||E("Document "+this._key.path+" contains a document reference within a different database ("+t.databaseId.projectId+"/"+t.databaseId.database+") which is not supported. It will be treated as a reference in the current database ("+r.projectId+"/"+r.database+") instead."),new Ko(n,this._firestore)}return t.value(e)},t.prototype.convertArray=function(data,t){var e=this;return data.internalValue.map((function(n){return e.convertValue(n,t)}))},t}(),zo=function(t){function e(){return null!==t&&t.apply(this,arguments)||this}return l.__extends(e,t),e.prototype.data=function(e){var data=t.prototype.data.call(this,e);return C("object"==typeof data,"Document in a QueryDocumentSnapshot should exist"),data},e}(Go),Yo=function(){function t(t,e){this._query=t,this.firestore=e}return t.prototype.where=function(e,n,r){if(F("Query.where",arguments,3),J("Query.where",3,r),"in"!==n&&"array-contains-any"!==n){var o=["<","<=","==",">=",">","array-contains"];G("Query.where",o,2,n)}var c,h=Po("Query.where",e),l=ri.fromString(n);if(h.isKeyField()){if(l===ri.ARRAY_CONTAINS||l===ri.ARRAY_CONTAINS_ANY)throw new D(A.INVALID_ARGUMENT,"Invalid Query. You can't perform '"+l.toString()+"' queries on FieldPath.documentId().");if(l===ri.IN){this.validateDisjunctiveFilterElements(r,l);for(var f=[],d=0,y=r;d<y.length;d++){var m=y[d];f.push(this.parseDocumentIdValue(m))}c=new Je(f)}else c=this.parseDocumentIdValue(r)}else l!==ri.IN&&l!==ri.ARRAY_CONTAINS_ANY||this.validateDisjunctiveFilterElements(r,l),c=this.firestore._dataConverter.parseQueryValue("Query.where",r);var filter=ii.create(h,l,c);return this.validateNewFilter(filter),new t(this._query.addFilter(filter),this.firestore)},t.prototype.orderBy=function(e,n){var r;if(V("Query.orderBy",arguments,1,2),j("Query.orderBy","non-empty string",2,n),void 0===n||"asc"===n)r=hi.ASCENDING;else{if("desc"!==n)throw new D(A.INVALID_ARGUMENT,"Function Query.orderBy() has unknown direction '"+n+"', expected 'asc' or 'desc'.");r=hi.DESCENDING}if(null!==this._query.startAt)throw new D(A.INVALID_ARGUMENT,"Invalid query. You must not call Query.startAt() or Query.startAfter() before calling Query.orderBy().");if(null!==this._query.endAt)throw new D(A.INVALID_ARGUMENT,"Invalid query. You must not call Query.endAt() or Query.endBefore() before calling Query.orderBy().");var o=Po("Query.orderBy",e),c=new pi(o,r);return this.validateNewOrderBy(c),new t(this._query.addOrderBy(c),this.firestore)},t.prototype.limit=function(e){if(F("Query.limit",arguments,1),B("Query.limit","number",1,e),e<=0)throw new D(A.INVALID_ARGUMENT,"Invalid Query. Query limit ("+e+") is invalid. Limit must be positive.");return new t(this._query.withLimit(e),this.firestore)},t.prototype.startAt=function(e){for(var n=[],r=1;r<arguments.length;r++)n[r-1]=arguments[r];U("Query.startAt",arguments,1);var o=this.boundFromDocOrFields("Query.startAt",e,n,!0);return new t(this._query.withStartAt(o),this.firestore)},t.prototype.startAfter=function(e){for(var n=[],r=1;r<arguments.length;r++)n[r-1]=arguments[r];U("Query.startAfter",arguments,1);var o=this.boundFromDocOrFields("Query.startAfter",e,n,!1);return new t(this._query.withStartAt(o),this.firestore)},t.prototype.endBefore=function(e){for(var n=[],r=1;r<arguments.length;r++)n[r-1]=arguments[r];U("Query.endBefore",arguments,1);var o=this.boundFromDocOrFields("Query.endBefore",e,n,!0);return new t(this._query.withEndAt(o),this.firestore)},t.prototype.endAt=function(e){for(var n=[],r=1;r<arguments.length;r++)n[r-1]=arguments[r];U("Query.endAt",arguments,1);var o=this.boundFromDocOrFields("Query.endAt",e,n,!1);return new t(this._query.withEndAt(o),this.firestore)},t.prototype.isEqual=function(e){if(!(e instanceof t))throw Z("isEqual","Query",1,e);return this.firestore===e.firestore&&this._query.isEqual(e._query)},t.prototype.boundFromDocOrFields=function(t,e,n,r){if(J(t,1,e),e instanceof Go){if(n.length>0)throw new D(A.INVALID_ARGUMENT,"Too many arguments provided to "+t+"().");var o=e;if(!o.exists)throw new D(A.NOT_FOUND,"Can't use a DocumentSnapshot that doesn't exist for "+t+"().");return this.boundFromDocument(t,o._document,r)}var c=[e].concat(n);return this.boundFromFields(t,c,r)},t.prototype.boundFromDocument=function(t,e,n){for(var r=[],o=0,c=this._query.orderBy;o<c.length;o++){var h=c[o];if(h.field.isKeyField())r.push(new ze(this.firestore._databaseId,e.key));else{var l=e.field(h.field);if(l instanceof He)throw new D(A.INVALID_ARGUMENT,'Invalid query. You are trying to start or end a query using a document for which the field "'+h.field+'" is an uncommitted server timestamp. (Since the value of this field is unknown, you cannot start/end a query with it.)');if(null===l){var f=h.field.canonicalString();throw new D(A.INVALID_ARGUMENT,"Invalid query. You are trying to start or end a query using a document for which the field '"+f+"' (used as the orderBy) does not exist.")}r.push(l)}}return new fi(r,n)},t.prototype.boundFromFields=function(t,e,n){var r=this._query.explicitOrderBy;if(e.length>r.length)throw new D(A.INVALID_ARGUMENT,"Too many arguments provided to "+t+"(). The number of arguments must be less than or equal to the number of Query.orderBy() clauses");for(var o=[],i=0;i<e.length;i++){var c=e[i];if(r[i].field.isKeyField()){if("string"!=typeof c)throw new D(A.INVALID_ARGUMENT,"Invalid query. Expected a string for document ID in "+t+"(), but got a "+typeof c);if(!this._query.isCollectionGroupQuery()&&-1!==c.indexOf("/"))throw new D(A.INVALID_ARGUMENT,"Invalid query. When querying a collection and ordering by FieldPath.documentId(), the value passed to "+t+"() must be a plain document ID, but '"+c+"' contains a slash.");var path=this._query.path.child(vt.fromString(c));if(!wt.isDocumentKey(path))throw new D(A.INVALID_ARGUMENT,"Invalid query. When querying a collection group and ordering by FieldPath.documentId(), the value passed to "+t+"() must result in a valid document path, but '"+path+"' is not because it contains an odd number of segments.");var h=new wt(path);o.push(new ze(this.firestore._databaseId,h))}else{var l=this.firestore._dataConverter.parseQueryValue(t,c);o.push(l)}}return new fi(o,n)},t.prototype.onSnapshot=function(){for(var t=[],e=0;e<arguments.length;e++)t[e]=arguments[e];V("Query.onSnapshot",arguments,1,4);var n,r={},o=0;return"object"!=typeof t[o]||yo(t[o])||($("Query.onSnapshot",r=t[o],["includeMetadataChanges"]),Q("Query.onSnapshot","boolean","includeMetadataChanges",r.includeMetadataChanges),o++),yo(t[o])?n=t[o]:(B("Query.onSnapshot","function",o,t[o]),j("Query.onSnapshot","function",o+1,t[o+1]),j("Query.onSnapshot","function",o+2,t[o+2]),n={next:t[o],error:t[o+1],complete:t[o+2]}),this.onSnapshotInternal(r,n)},t.prototype.onSnapshotInternal=function(t,e){var n=this,r=function(t){console.error("Uncaught Error in onSnapshot:",t)};e.error&&(r=e.error.bind(e));var o=new oo({next:function(t){e.next&&e.next(new Xo(n.firestore,n._query,t))},error:r}),c=this.firestore.ensureClientConfigured(),h=c.listen(this._query,o,t);return function(){o.mute(),c.unlisten(h)}},t.prototype.get=function(t){var e=this;return V("Query.get",arguments,0,1),ta("Query.get",t),new Promise((function(n,r){t&&"cache"===t.source?e.firestore.ensureClientConfigured().getDocumentsFromLocalCache(e._query).then((function(t){n(new Xo(e.firestore,e._query,t))}),r):e.getViaSnapshotListener(n,r,t)}))},t.prototype.getViaSnapshotListener=function(t,e,n){var r=this.onSnapshotInternal({includeMetadataChanges:!0,waitForSyncWhenOnline:!0},{next:function(o){r(),o.metadata.fromCache&&n&&"server"===n.source?e(new D(A.UNAVAILABLE,'Failed to get documents from server. (However, these documents may exist in the local cache. Run again without setting source to "server" to retrieve the cached documents.)')):t(o)},error:e})},t.prototype.parseDocumentIdValue=function(t){if("string"==typeof t){if(""===t)throw new D(A.INVALID_ARGUMENT,"Invalid query. When querying with FieldPath.documentId(), you must provide a valid document ID, but it was an empty string.");if(!this._query.isCollectionGroupQuery()&&-1!==t.indexOf("/"))throw new D(A.INVALID_ARGUMENT,"Invalid query. When querying a collection by FieldPath.documentId(), you must provide a plain document ID, but '"+t+"' contains a '/' character.");var path=this._query.path.child(vt.fromString(t));if(!wt.isDocumentKey(path))throw new D(A.INVALID_ARGUMENT,"Invalid query. When querying a collection group by FieldPath.documentId(), the value provided must result in a valid document path, but '"+path+"' is not because it has an odd number of segments ("+path.length+").");return new ze(this.firestore._databaseId,new wt(path))}if(t instanceof Ko){var e=t;return new ze(this.firestore._databaseId,e._key)}throw new D(A.INVALID_ARGUMENT,"Invalid query. When querying with FieldPath.documentId(), you must provide a valid string or a DocumentReference, but it was: "+X(t)+".")},t.prototype.validateDisjunctiveFilterElements=function(t,e){if(!Array.isArray(t)||0===t.length)throw new D(A.INVALID_ARGUMENT,"Invalid Query. A non-empty array is required for '"+e.toString()+"' filters.");if(t.length>10)throw new D(A.INVALID_ARGUMENT,"Invalid Query. '"+e.toString()+"' filters support a maximum of 10 elements in the value array.");if(t.indexOf(null)>=0)throw new D(A.INVALID_ARGUMENT,"Invalid Query. '"+e.toString()+"' filters cannot contain 'null' in the value array.");if(t.filter((function(element){return Number.isNaN(element)})).length>0)throw new D(A.INVALID_ARGUMENT,"Invalid Query. '"+e.toString()+"' filters cannot contain 'NaN' in the value array.")},t.prototype.validateNewFilter=function(filter){if(filter instanceof ii){var t=[ri.ARRAY_CONTAINS,ri.ARRAY_CONTAINS_ANY],e=[ri.IN,ri.ARRAY_CONTAINS_ANY],n=t.indexOf(filter.op)>=0,r=e.indexOf(filter.op)>=0;if(filter.isInequality()){var o=this._query.getInequalityFilterField();if(null!==o&&!o.isEqual(filter.field))throw new D(A.INVALID_ARGUMENT,"Invalid query. All where filters with an inequality (<, <=, >, or >=) must be on the same field. But you have inequality filters on '"+o.toString()+"' and '"+filter.field.toString()+"'");var c=this._query.getFirstOrderByField();null!==c&&this.validateOrderByAndInequalityMatch(filter.field,c)}else if(r||n){var h=null;if(r&&(h=this._query.findFilterOperator(e)),null===h&&n&&(h=this._query.findFilterOperator(t)),null!=h)throw h===filter.op?new D(A.INVALID_ARGUMENT,"Invalid query. You cannot use more than one '"+filter.op.toString()+"' filter."):new D(A.INVALID_ARGUMENT,"Invalid query. You cannot use '"+filter.op.toString()+"' filters with '"+h.toString()+"' filters.")}}},t.prototype.validateNewOrderBy=function(t){if(null===this._query.getFirstOrderByField()){var e=this._query.getInequalityFilterField();null!==e&&this.validateOrderByAndInequalityMatch(e,t.field)}},t.prototype.validateOrderByAndInequalityMatch=function(t,e){if(!e.isEqual(t))throw new D(A.INVALID_ARGUMENT,"Invalid query. You have a where filter with an inequality (<, <=, >, or >=) on field '"+t.toString()+"' and so you must also use '"+t.toString()+"' as your first Query.orderBy(), but your first Query.orderBy() is on field '"+e.toString()+"' instead.")},t}(),Xo=function(){function t(t,e,n){this._firestore=t,this._originalQuery=e,this._snapshot=n,this._cachedChanges=null,this._cachedChangesIncludeMetadataChanges=null,this.metadata=new Ho(n.hasPendingWrites,n.fromCache)}return Object.defineProperty(t.prototype,"docs",{get:function(){var t=[];return this.forEach((function(e){return t.push(e)})),t},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"empty",{get:function(){return this._snapshot.docs.isEmpty()},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"size",{get:function(){return this._snapshot.docs.size},enumerable:!0,configurable:!0}),t.prototype.forEach=function(t,e){var n=this;V("QuerySnapshot.forEach",arguments,1,2),B("QuerySnapshot.forEach","function",1,t),this._snapshot.docs.forEach((function(r){t.call(e,n.convertToDocumentImpl(r))}))},Object.defineProperty(t.prototype,"query",{get:function(){return new Yo(this._originalQuery,this._firestore)},enumerable:!0,configurable:!0}),t.prototype.docChanges=function(t){t&&($("QuerySnapshot.docChanges",t,["includeMetadataChanges"]),Q("QuerySnapshot.docChanges","boolean","includeMetadataChanges",t.includeMetadataChanges));var e=!(!t||!t.includeMetadataChanges);if(e&&this._snapshot.excludesMetadataChanges)throw new D(A.INVALID_ARGUMENT,"To include metadata changes with your document changes, you must also pass { includeMetadataChanges:true } to onSnapshot().");return this._cachedChanges&&this._cachedChangesIncludeMetadataChanges===e||(this._cachedChanges=function(t,e,n){if(n.oldDocs.isEmpty()){var r,o=0;return n.docChanges.map((function(e){var c=new zo(t,e.doc.key,e.doc,n.fromCache,n.mutatedKeys.has(e.doc.key));return C(e.type===Fr.Added,"Invalid event type for first snapshot"),C(!r||n.query.docComparator(r,e.doc)<0,"Got added events in wrong order"),r=e.doc,{type:"added",doc:c,oldIndex:-1,newIndex:o++}}))}var c=n.oldDocs;return n.docChanges.filter((function(t){return e||t.type!==Fr.Metadata})).map((function(e){var r=new zo(t,e.doc.key,e.doc,n.fromCache,n.mutatedKeys.has(e.doc.key)),o=-1,h=-1;return e.type!==Fr.Added&&(C((o=c.indexOf(e.doc.key))>=0,"Index for document not found"),c=c.delete(e.doc.key)),e.type!==Fr.Removed&&(h=(c=c.add(e.doc)).indexOf(e.doc.key)),{type:na(e.type),doc:r,oldIndex:o,newIndex:h}}))}(this._firestore,e,this._snapshot),this._cachedChangesIncludeMetadataChanges=e),this._cachedChanges},t.prototype.isEqual=function(e){if(!(e instanceof t))throw Z("isEqual","QuerySnapshot",1,e);return this._firestore===e._firestore&&this._originalQuery.isEqual(e._originalQuery)&&this._snapshot.isEqual(e._snapshot)},t.prototype.convertToDocumentImpl=function(t){return new zo(this._firestore,t.key,t,this.metadata.fromCache,this._snapshot.mutatedKeys.has(t.key))},t}();["length","forEach","map"].concat("undefined"!=typeof Symbol?[Symbol.iterator]:[]).forEach((function(t){try{Object.defineProperty(Xo.prototype.docChanges,t,{get:function(){return function(){throw new D(A.INVALID_ARGUMENT,'QuerySnapshot.docChanges has been changed from a property into a method, so usages like "querySnapshot.docChanges" should become "querySnapshot.docChanges()"')}()}})}catch(t){}}));var Jo=function(t){function e(path,e){var n=t.call(this,ei.atPath(path),e)||this;if(path.length%2!=1)throw new D(A.INVALID_ARGUMENT,"Invalid collection reference. Collection references must have an odd number of segments, but "+path.canonicalString()+" has "+path.length);return n}return l.__extends(e,t),Object.defineProperty(e.prototype,"id",{get:function(){return this._query.path.lastSegment()},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"parent",{get:function(){var t=this._query.path.popLast();return t.isEmpty()?null:new Ko(new wt(t),this.firestore)},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"path",{get:function(){return this._query.path.canonicalString()},enumerable:!0,configurable:!0}),e.prototype.doc=function(t){if(V("CollectionReference.doc",arguments,0,1),0===arguments.length&&(t=nt.newId()),B("CollectionReference.doc","non-empty string",1,t),""===t)throw new D(A.INVALID_ARGUMENT,"Document path must be a non-empty string");var path=vt.fromString(t);return Ko.forPath(this._query.path.child(path),this.firestore)},e.prototype.add=function(t){F("CollectionReference.add",arguments,1),B("CollectionReference.add","object",1,t);var e=this.doc();return e.set(t).then((function(){return e}))},e}(Yo);function $o(t,e){if(void 0===e)return{merge:!1};if($(t,e,["merge","mergeFields"]),Q(t,"boolean","merge",e.merge),K(t,"mergeFields","a string or a FieldPath",e.mergeFields,(function(element){return"string"==typeof element||element instanceof ao})),void 0!==e.mergeFields&&void 0!==e.merge)throw new D(A.INVALID_ARGUMENT,"Invalid options passed to function "+t+'(): You cannot specify both "merge" and "mergeFields".');return e}function Zo(t,e){return void 0===e?{}:($(t,e,["serverTimestamps"]),H(t,0,"serverTimestamps",e.serverTimestamps,["estimate","previous","none"]),e)}function ta(t,e){j(t,"object",1,e),e&&($(t,e,["source"]),H(t,0,"source",e.source,["default","server","cache"]))}function ea(t,e,n){if(e instanceof Ko){if(e.firestore!==n)throw new 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this.children_.isEmpty()?this:new t(this.children_,e,this.indexMap_)},t.prototype.getImmediateChild=function(t){if(".priority"===t)return this.getPriority();var e=this.children_.get(t);return null===e?Vt:e},t.prototype.getChild=function(path){var t=path.getFront();return null===t?this:this.getImmediateChild(t).getChild(path.popFront())},t.prototype.hasChild=function(t){return null!==this.children_.get(t)},t.prototype.updateImmediateChild=function(e,n){if(f.assert(n,"We should always be passing snapshot nodes"),".priority"===e)return this.updatePriority(n);var r,o=new Dt(e,n),c=void 0,h=void 0;return n.isEmpty()?(c=this.children_.remove(e),h=this.indexMap_.removeFromIndexes(o,this.children_)):(c=this.children_.insert(e,n),h=this.indexMap_.addToIndexes(o,this.children_)),r=c.isEmpty()?Vt:this.priorityNode_,new t(c,r,h)},t.prototype.updateChild=function(path,t){var e=path.getFront();if(null===e)return t;f.assert(".priority"!==path.getFront()||1===path.getLength(),".priority must be the 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if(t.getIndex()===Bt){if(null!=e&&!pt(e)||null!=n&&!pt(n))throw new Error("Query: When ordering by priority, the first argument passed to startAt(), endAt(), or equalTo() must be a valid priority value (null, a number, or a string).")}else if(f.assert(t.getIndex()instanceof ae||t.getIndex()===oe,"unknown index type."),null!=e&&"object"==typeof e||null!=n&&"object"==typeof n)throw new Error("Query: First argument passed to startAt(), endAt(), or equalTo() cannot be an object.")},t.validateLimit_=function(t){if(t.hasStart()&&t.hasEnd()&&t.hasLimit()&&!t.hasAnchoredLimit())throw new Error("Query: Can't combine startAt(), endAt(), and limit(). Use limitToFirst() or limitToLast() instead.")},t.prototype.validateNoPreviousOrderByCall_=function(t){if(!0===this.orderByCalled_)throw new Error(t+": You can't combine multiple orderBy calls.")},t.prototype.getQueryParams=function(){return this.queryParams_},t.prototype.getRef=function(){return f.validateArgCount("Query.ref",0,0,arguments.length),new t.__referenceConstructor(this.repo,this.path)},t.prototype.on=function(e,n,r,o){f.validateArgCount("Query.on",2,4,arguments.length),bt("Query.on",1,e,!1),f.validateCallback("Query.on",2,n,!1);var c=t.getCancelAndContextArgs_("Query.on",r,o);if("value"===e)this.onValueEvent(n,c.cancel,c.context);else{var h={};h[e]=n,this.onChildEvent(h,c.cancel,c.context)}return n},t.prototype.onValueEvent=function(t,e,n){var r=new he(t,e||null,n||null);this.repo.addEventCallbackForQuery(this,r)},t.prototype.onChildEvent=function(t,e,n){var r=new le(t,e,n);this.repo.addEventCallbackForQuery(this,r)},t.prototype.off=function(t,e,n){f.validateArgCount("Query.off",0,3,arguments.length),bt("Query.off",1,t,!0),f.validateCallback("Query.off",2,e,!0),f.validateContextObject("Query.off",3,n,!0);var r=null,o=null;if("value"===t){var c=e||null;r=new he(c,null,n||null)}else t&&(e&&((o={})[t]=e),r=new le(o,null,n||null));this.repo.removeEventCallbackForQuery(this,r)},t.prototype.once=function(e,n,r,o){var c=this;f.validateArgCount("Query.once",1,4,arguments.length),bt("Query.once",1,e,!1),f.validateCallback("Query.once",2,n,!0);var h=t.getCancelAndContextArgs_("Query.once",r,o),l=!0,d=new f.Deferred;d.promise.catch((function(){}));var y=function(t){l&&(l=!1,c.off(e,y),n&&n.bind(h.context)(t),d.resolve(t))};return this.on(e,y,(function(t){c.off(e,y),h.cancel&&h.cancel.bind(h.context)(t),d.reject(t)})),d.promise},t.prototype.limitToFirst=function(e){if(f.validateArgCount("Query.limitToFirst",1,1,arguments.length),"number"!=typeof e||Math.floor(e)!==e||e<=0)throw new Error("Query.limitToFirst: First argument must be a positive integer.");if(this.queryParams_.hasLimit())throw new Error("Query.limitToFirst: Limit was already set (by another call to limit, limitToFirst, or limitToLast).");return new t(this.repo,this.path,this.queryParams_.limitToFirst(e),this.orderByCalled_)},t.prototype.limitToLast=function(e){if(f.validateArgCount("Query.limitToLast",1,1,arguments.length),"number"!=typeof e||Math.floor(e)!==e||e<=0)throw new Error("Query.limitToLast: First argument must be a positive integer.");if(this.queryParams_.hasLimit())throw new Error("Query.limitToLast: Limit was already set (by another call to limit, limitToFirst, or limitToLast).");return new t(this.repo,this.path,this.queryParams_.limitToLast(e),this.orderByCalled_)},t.prototype.orderByChild=function(path){if(f.validateArgCount("Query.orderByChild",1,1,arguments.length),"$key"===path)throw new Error('Query.orderByChild: "$key" is invalid.  Use Query.orderByKey() instead.');if("$priority"===path)throw new Error('Query.orderByChild: "$priority" is invalid.  Use Query.orderByPriority() instead.');if("$value"===path)throw new Error('Query.orderByChild: "$value" is invalid.  Use Query.orderByValue() instead.');wt("Query.orderByChild",1,path,!1),this.validateNoPreviousOrderByCall_("Query.orderByChild");var e=new J(path);if(e.isEmpty())throw new Error("Query.orderByChild: cannot pass in empty path.  Use Query.orderByValue() instead.");var n=new ae(e),r=this.queryParams_.orderBy(n);return t.validateQueryEndpoints_(r),new t(this.repo,this.path,r,!0)},t.prototype.orderByKey=function(){f.validateArgCount("Query.orderByKey",0,0,arguments.length),this.validateNoPreviousOrderByCall_("Query.orderByKey");var e=this.queryParams_.orderBy(Ot);return t.validateQueryEndpoints_(e),new t(this.repo,this.path,e,!0)},t.prototype.orderByPriority=function(){f.validateArgCount("Query.orderByPriority",0,0,arguments.length),this.validateNoPreviousOrderByCall_("Query.orderByPriority");var e=this.queryParams_.orderBy(Bt);return t.validateQueryEndpoints_(e),new t(this.repo,this.path,e,!0)},t.prototype.orderByValue=function(){f.validateArgCount("Query.orderByValue",0,0,arguments.length),this.validateNoPreviousOrderByCall_("Query.orderByValue");var e=this.queryParams_.orderBy(oe);return t.validateQueryEndpoints_(e),new t(this.repo,this.path,e,!0)},t.prototype.startAt=function(e,n){void 0===e&&(e=null),f.validateArgCount("Query.startAt",0,2,arguments.length),yt("Query.startAt",1,e,this.path,!0),_t("Query.startAt",2,n,!0);var r=this.queryParams_.startAt(e,n);if(t.validateLimit_(r),t.validateQueryEndpoints_(r),this.queryParams_.hasStart())throw new Error("Query.startAt: Starting point was already set (by another call to startAt or equalTo).");return void 0===e&&(e=null,n=null),new t(this.repo,this.path,r,this.orderByCalled_)},t.prototype.endAt=function(e,n){void 0===e&&(e=null),f.validateArgCount("Query.endAt",0,2,arguments.length),yt("Query.endAt",1,e,this.path,!0),_t("Query.endAt",2,n,!0);var r=this.queryParams_.endAt(e,n);if(t.validateLimit_(r),t.validateQueryEndpoints_(r),this.queryParams_.hasEnd())throw new Error("Query.endAt: Ending point was already set (by another call to endAt or equalTo).");return new t(this.repo,this.path,r,this.orderByCalled_)},t.prototype.equalTo=function(t,e){if(f.validateArgCount("Query.equalTo",1,2,arguments.length),yt("Query.equalTo",1,t,this.path,!1),_t("Query.equalTo",2,e,!0),this.queryParams_.hasStart())throw new Error("Query.equalTo: Starting point was already set (by another call to startAt or equalTo).");if(this.queryParams_.hasEnd())throw new Error("Query.equalTo: Ending point was already set (by another call to endAt or equalTo).");return this.startAt(t,e).endAt(t,e)},t.prototype.toString=function(){return f.validateArgCount("Query.toString",0,0,arguments.length),this.repo.toString()+this.path.toUrlEncodedString()},t.prototype.toJSON=function(){return f.validateArgCount("Query.toJSON",0,1,arguments.length),this.toString()},t.prototype.queryObject=function(){return this.queryParams_.getQueryObject()},t.prototype.queryIdentifier=function(){var t=this.queryObject(),e=j(t);return"{}"===e?"default":e},t.prototype.isEqual=function(e){if(f.validateArgCount("Query.isEqual",1,1,arguments.length),!(e instanceof t)){var n="Query.isEqual failed: First argument must be an instance of firebase.database.Query.";throw new Error(n)}var r=this.repo===e.repo,o=this.path.equals(e.path),c=this.queryIdentifier()===e.queryIdentifier();return r&&o&&c},t.getCancelAndContextArgs_=function(t,e,n){var r={cancel:null,context:null};if(e&&n)r.cancel=e,f.validateCallback(t,3,r.cancel,!0),r.context=n,f.validateContextObject(t,4,r.context,!0);else if(e)if("object"==typeof e&&null!==e)r.context=e;else{if("function"!=typeof e)throw new Error(f.errorPrefix(t,3,!0)+" must either be a cancel callback or a context object.");r.cancel=e}return r},Object.defineProperty(t.prototype,"ref",{get:function(){return this.getRef()},enumerable:!0,configurable:!0}),t}(),pe=function(){function t(){this.value=null,this.children=new Map}return t.prototype.find=function(path){if(null!=this.value)return this.value.getChild(path);if(!path.isEmpty()&&this.children.size>0){var t=path.getFront();return path=path.popFront(),this.children.has(t)?this.children.get(t).find(path):null}return null},t.prototype.remember=function(path,data){if(path.isEmpty())this.value=data,this.children.clear();else if(null!==this.value)this.value=this.value.updateChild(path,data);else{var e=path.getFront();this.children.has(e)||this.children.set(e,new t);var n=this.children.get(e);path=path.popFront(),n.remember(path,data)}},t.prototype.forget=function(path){if(path.isEmpty())return this.value=null,this.children.clear(),!0;if(null!==this.value){if(this.value.isLeafNode())return!1;var t=this.value;this.value=null;var e=this;return t.forEachChild(Bt,(function(t,n){e.remember(new J(t),n)})),this.forget(path)}if(this.children.size>0){var n=path.getFront();if(path=path.popFront(),this.children.has(n))this.children.get(n).forget(path)&&this.children.delete(n);return 0===this.children.size}return!0},t.prototype.forEachTree=function(t,e){null!==this.value?e(t,this.value):this.forEachChild((function(n,r){var path=new J(t.toString()+"/"+n);r.forEachTree(path,e)}))},t.prototype.forEachChild=function(t){this.children.forEach((function(e,n){t(n,e)}))},t}(),de=function(t,e){return t&&"object"==typeof t?(f.assert(".sv"in t,"Unexpected leaf node or priority contents"),e[t[".sv"]]):t},ye=function(t,e){var n,r=t.getPriority().val(),o=de(r,e);if(t.isLeafNode()){var c=t,h=de(c.getValue(),e);return h!==c.getValue()||o!==c.getPriority().val()?new Ut(h,ne(o)):t}var l=t;return n=l,o!==l.getPriority().val()&&(n=n.updatePriority(new Ut(o))),l.forEachChild(Bt,(function(t,r){var o=ye(r,e);o!==r&&(n=n.updateImmediateChild(t,o))})),n};!function(t){t[t.OVERWRITE=0]="OVERWRITE",t[t.MERGE=1]="MERGE",t[t.ACK_USER_WRITE=2]="ACK_USER_WRITE",t[t.LISTEN_COMPLETE=3]="LISTEN_COMPLETE"}(ie||(ie={}));var me,ge,ve=function(){function t(t,e,n,r){this.fromUser=t,this.fromServer=e,this.queryId=n,this.tagged=r,f.assert(!r||e,"Tagged queries must be from server.")}return t.User=new t(!0,!1,null,!1),t.Server=new t(!1,!0,null,!1),t.forServerTaggedQuery=function(e){return new t(!1,!0,e,!0)},t}(),be=function(){function t(path,t,e){this.path=path,this.affectedTree=t,this.revert=e,this.type=ie.ACK_USER_WRITE,this.source=ve.User}return t.prototype.operationForChild=function(e){if(this.path.isEmpty()){if(null!=this.affectedTree.value)return f.assert(this.affectedTree.children.isEmpty(),"affectedTree should not have overlapping affected paths."),this;var n=this.affectedTree.subtree(new J(e));return new t(J.Empty,n,this.revert)}return f.assert(this.path.getFront()===e,"operationForChild called for unrelated child."),new t(this.path.popFront(),this.affectedTree,this.revert)},t}(),_e=function(){return me||(me=new Kt(V)),me},we=function(){function t(t,e){void 0===e&&(e=_e()),this.value=t,this.children=e}return t.fromObject=function(e){var n=t.Empty;return Q(e,(function(t,e){n=n.set(new J(t),e)})),n},t.prototype.isEmpty=function(){return null===this.value&&this.children.isEmpty()},t.prototype.findRootMostMatchingPathAndValue=function(t,e){if(null!=this.value&&e(this.value))return{path:J.Empty,value:this.value};if(t.isEmpty())return null;var n=t.getFront(),r=this.children.get(n);if(null!==r){var o=r.findRootMostMatchingPathAndValue(t.popFront(),e);return null!=o?{path:new J(n).child(o.path),value:o.value}:null}return null},t.prototype.findRootMostValueAndPath=function(t){return this.findRootMostMatchingPathAndValue(t,(function(){return!0}))},t.prototype.subtree=function(e){if(e.isEmpty())return this;var n=e.getFront(),r=this.children.get(n);return null!==r?r.subtree(e.popFront()):t.Empty},t.prototype.set=function(e,n){if(e.isEmpty())return new t(n,this.children);var r=e.getFront(),o=(this.children.get(r)||t.Empty).set(e.popFront(),n),c=this.children.insert(r,o);return new t(this.value,c)},t.prototype.remove=function(e){if(e.isEmpty())return this.children.isEmpty()?t.Empty:new t(null,this.children);var n=e.getFront(),r=this.children.get(n);if(r){var o=r.remove(e.popFront()),c=void 0;return c=o.isEmpty()?this.children.remove(n):this.children.insert(n,o),null===this.value&&c.isEmpty()?t.Empty:new t(this.value,c)}return this},t.prototype.get=function(t){if(t.isEmpty())return this.value;var e=t.getFront(),n=this.children.get(e);return n?n.get(t.popFront()):null},t.prototype.setTree=function(e,n){if(e.isEmpty())return n;var r=e.getFront(),o=(this.children.get(r)||t.Empty).setTree(e.popFront(),n),c=void 0;return c=o.isEmpty()?this.children.remove(r):this.children.insert(r,o),new t(this.value,c)},t.prototype.fold=function(t){return this.fold_(J.Empty,t)},t.prototype.fold_=function(t,e){var n={};return this.children.inorderTraversal((function(r,o){n[r]=o.fold_(t.child(r),e)})),e(t,this.value,n)},t.prototype.findOnPath=function(path,t){return this.findOnPath_(path,J.Empty,t)},t.prototype.findOnPath_=function(t,e,n){var r=!!this.value&&n(e,this.value);if(r)return r;if(t.isEmpty())return null;var o=t.getFront(),c=this.children.get(o);return c?c.findOnPath_(t.popFront(),e.child(o),n):null},t.prototype.foreachOnPath=function(path,t){return this.foreachOnPath_(path,J.Empty,t)},t.prototype.foreachOnPath_=function(e,n,r){if(e.isEmpty())return this;this.value&&r(n,this.value);var o=e.getFront(),c=this.children.get(o);return c?c.foreachOnPath_(e.popFront(),n.child(o),r):t.Empty},t.prototype.foreach=function(t){this.foreach_(J.Empty,t)},t.prototype.foreach_=function(t,e){this.children.inorderTraversal((function(n,r){r.foreach_(t.child(n),e)})),this.value&&e(t,this.value)},t.prototype.foreachChild=function(t){this.children.inorderTraversal((function(e,n){n.value&&t(e,n.value)}))},t.Empty=new t(null),t}(),Ee=function(){function t(source,path){this.source=source,this.path=path,this.type=ie.LISTEN_COMPLETE}return t.prototype.operationForChild=function(e){return this.path.isEmpty()?new t(this.source,J.Empty):new t(this.source,this.path.popFront())},t}(),Te=function(){function t(source,path,t){this.source=source,this.path=path,this.snap=t,this.type=ie.OVERWRITE}return t.prototype.operationForChild=function(e){return this.path.isEmpty()?new t(this.source,J.Empty,this.snap.getImmediateChild(e)):new t(this.source,this.path.popFront(),this.snap)},t}(),Se=function(){function t(source,path,t){this.source=source,this.path=path,this.children=t,this.type=ie.MERGE}return t.prototype.operationForChild=function(e){if(this.path.isEmpty()){var n=this.children.subtree(new J(e));return n.isEmpty()?null:n.value?new Te(this.source,J.Empty,n.value):new t(this.source,J.Empty,n)}return f.assert(this.path.getFront()===e,"Can't get a merge for a child not on the path of the operation"),new t(this.source,this.path.popFront(),this.children)},t.prototype.toString=function(){return"Operation("+this.path+": "+this.source.toString()+" merge: "+this.children.toString()+")"},t}(),Ce=function(){function t(t,e,n){this.node_=t,this.fullyInitialized_=e,this.filtered_=n}return t.prototype.isFullyInitialized=function(){return this.fullyInitialized_},t.prototype.isFiltered=function(){return this.filtered_},t.prototype.isCompleteForPath=function(path){if(path.isEmpty())return this.isFullyInitialized()&&!this.filtered_;var t=path.getFront();return this.isCompleteForChild(t)},t.prototype.isCompleteForChild=function(t){return this.isFullyInitialized()&&!this.filtered_||this.node_.hasChild(t)},t.prototype.getNode=function(){return this.node_},t}(),Ie=function(){function t(t,e){this.eventCache_=t,this.serverCache_=e}return t.prototype.updateEventSnap=function(e,n,r){return new t(new Ce(e,n,r),this.serverCache_)},t.prototype.updateServerSnap=function(e,n,r){return new t(this.eventCache_,new Ce(e,n,r))},t.prototype.getEventCache=function(){return this.eventCache_},t.prototype.getCompleteEventSnap=function(){return this.eventCache_.isFullyInitialized()?this.eventCache_.getNode():null},t.prototype.getServerCache=function(){return this.serverCache_},t.prototype.getCompleteServerSnap=function(){return this.serverCache_.isFullyInitialized()?this.serverCache_.getNode():null},t.Empty=new t(new Ce(Zt.EMPTY_NODE,!1,!1),new Ce(Zt.EMPTY_NODE,!1,!1)),t}(),Ne=function(){function t(t,e,n,r,o){this.type=t,this.snapshotNode=e,this.childName=n,this.oldSnap=r,this.prevName=o}return t.valueChange=function(e){return new t(t.VALUE,e)},t.childAddedChange=function(e,n){return new t(t.CHILD_ADDED,n,e)},t.childRemovedChange=function(e,n){return new t(t.CHILD_REMOVED,n,e)},t.childChangedChange=function(e,n,r){return new t(t.CHILD_CHANGED,n,e,r)},t.childMovedChange=function(e,n){return new t(t.CHILD_MOVED,n,e)},t.CHILD_ADDED="child_added",t.CHILD_REMOVED="child_removed",t.CHILD_CHANGED="child_changed",t.CHILD_MOVED="child_moved",t.VALUE="value",t}(),Ae=function(){function t(t){this.index_=t}return t.prototype.updateChild=function(t,e,n,r,source,o){f.assert(t.isIndexed(this.index_),"A node must be indexed if only a child is updated");var c=t.getImmediateChild(e);return c.getChild(r).equals(n.getChild(r))&&c.isEmpty()==n.isEmpty()?t:(null!=o&&(n.isEmpty()?t.hasChild(e)?o.trackChildChange(Ne.childRemovedChange(e,c)):f.assert(t.isLeafNode(),"A child remove without an old child only makes sense on a leaf node"):c.isEmpty()?o.trackChildChange(Ne.childAddedChange(e,n)):o.trackChildChange(Ne.childChangedChange(e,n,c))),t.isLeafNode()&&n.isEmpty()?t:t.updateImmediateChild(e,n).withIndex(this.index_))},t.prototype.updateFullNode=function(t,e,n){return null!=n&&(t.isLeafNode()||t.forEachChild(Bt,(function(t,r){e.hasChild(t)||n.trackChildChange(Ne.childRemovedChange(t,r))})),e.isLeafNode()||e.forEachChild(Bt,(function(e,r){if(t.hasChild(e)){var o=t.getImmediateChild(e);o.equals(r)||n.trackChildChange(Ne.childChangedChange(e,r,o))}else n.trackChildChange(Ne.childAddedChange(e,r))}))),e.withIndex(this.index_)},t.prototype.updatePriority=function(t,e){return t.isEmpty()?Zt.EMPTY_NODE:t.updatePriority(e)},t.prototype.filtersNodes=function(){return!1},t.prototype.getIndexedFilter=function(){return this},t.prototype.getIndex=function(){return this.index_},t}(),De=function(){function t(){this.changeMap=new Map}return t.prototype.trackChildChange=function(t){var e=t.type,n=t.childName;f.assert(e==Ne.CHILD_ADDED||e==Ne.CHILD_CHANGED||e==Ne.CHILD_REMOVED,"Only child changes supported for tracking"),f.assert(".priority"!==n,"Only non-priority child changes can be tracked.");var r=this.changeMap.get(n);if(r){var o=r.type;if(e==Ne.CHILD_ADDED&&o==Ne.CHILD_REMOVED)this.changeMap.set(n,Ne.childChangedChange(n,t.snapshotNode,r.snapshotNode));else if(e==Ne.CHILD_REMOVED&&o==Ne.CHILD_ADDED)this.changeMap.delete(n);else if(e==Ne.CHILD_REMOVED&&o==Ne.CHILD_CHANGED)this.changeMap.set(n,Ne.childRemovedChange(n,r.oldSnap));else if(e==Ne.CHILD_CHANGED&&o==Ne.CHILD_ADDED)this.changeMap.set(n,Ne.childAddedChange(n,t.snapshotNode));else{if(e!=Ne.CHILD_CHANGED||o!=Ne.CHILD_CHANGED)throw f.assertionError("Illegal combination of changes: "+t+" occurred after "+r);this.changeMap.set(n,Ne.childChangedChange(n,t.snapshotNode,r.oldSnap))}}else this.changeMap.set(n,t)},t.prototype.getChanges=function(){return Array.from(this.changeMap.values())},t}(),ke=new(function(){function t(){}return t.prototype.getCompleteChild=function(t){return null},t.prototype.getChildAfterChild=function(t,e,n){return null},t}()),Re=function(){function t(t,e,n){void 0===n&&(n=null),this.writes_=t,this.viewCache_=e,this.optCompleteServerCache_=n}return t.prototype.getCompleteChild=function(t){var e=this.viewCache_.getEventCache();if(e.isCompleteForChild(t))return e.getNode().getImmediateChild(t);var n=null!=this.optCompleteServerCache_?new Ce(this.optCompleteServerCache_,!0,!1):this.viewCache_.getServerCache();return this.writes_.calcCompleteChild(t,n)},t.prototype.getChildAfterChild=function(t,e,n){var r=null!=this.optCompleteServerCache_?this.optCompleteServerCache_:this.viewCache_.getCompleteServerSnap(),o=this.writes_.calcIndexedSlice(r,e,1,n,t);return 0===o.length?null:o[0]},t}(),Oe=function(t,e){this.viewCache=t,this.changes=e},Pe=function(){function t(t){this.filter_=t}return t.prototype.assertIndexed=function(t){f.assert(t.getEventCache().getNode().isIndexed(this.filter_.getIndex()),"Event snap not indexed"),f.assert(t.getServerCache().getNode().isIndexed(this.filter_.getIndex()),"Server snap not indexed")},t.prototype.applyOperation=function(e,n,r,o){var c,h,l=new De;if(n.type===ie.OVERWRITE){var d=n;d.source.fromUser?c=this.applyUserOverwrite_(e,d.path,d.snap,r,o,l):(f.assert(d.source.fromServer,"Unknown source."),h=d.source.tagged||e.getServerCache().isFiltered()&&!d.path.isEmpty(),c=this.applyServerOverwrite_(e,d.path,d.snap,r,o,h,l))}else if(n.type===ie.MERGE){var y=n;y.source.fromUser?c=this.applyUserMerge_(e,y.path,y.children,r,o,l):(f.assert(y.source.fromServer,"Unknown source."),h=y.source.tagged||e.getServerCache().isFiltered(),c=this.applyServerMerge_(e,y.path,y.children,r,o,h,l))}else if(n.type===ie.ACK_USER_WRITE){var m=n;c=m.revert?this.revertUserWrite_(e,m.path,r,o,l):this.ackUserWrite_(e,m.path,m.affectedTree,r,o,l)}else{if(n.type!==ie.LISTEN_COMPLETE)throw f.assertionError("Unknown operation type: "+n.type);c=this.listenComplete_(e,n.path,r,l)}var v=l.getChanges();return t.maybeAddValueEvent_(e,c,v),new Oe(c,v)},t.maybeAddValueEvent_=function(t,e,n){var r=e.getEventCache();if(r.isFullyInitialized()){var o=r.getNode().isLeafNode()||r.getNode().isEmpty(),c=t.getCompleteEventSnap();(n.length>0||!t.getEventCache().isFullyInitialized()||o&&!r.getNode().equals(c)||!r.getNode().getPriority().equals(c.getPriority()))&&n.push(Ne.valueChange(e.getCompleteEventSnap()))}},t.prototype.generateEventCacheAfterServerEvent_=function(t,e,n,source,r){var o=t.getEventCache();if(null!=n.shadowingWrite(e))return t;var c=void 0,h=void 0;if(e.isEmpty())if(f.assert(t.getServerCache().isFullyInitialized(),"If change path is empty, we must have complete server data"),t.getServerCache().isFiltered()){var l=t.getCompleteServerSnap(),d=l instanceof Zt?l:Zt.EMPTY_NODE,y=n.calcCompleteEventChildren(d);c=this.filter_.updateFullNode(t.getEventCache().getNode(),y,r)}else{var m=n.calcCompleteEventCache(t.getCompleteServerSnap());c=this.filter_.updateFullNode(t.getEventCache().getNode(),m,r)}else{var v=e.getFront();if(".priority"==v){f.assert(1==e.getLength(),"Can't have a priority with additional path components");var _=o.getNode();h=t.getServerCache().getNode();var w=n.calcEventCacheAfterServerOverwrite(e,_,h);c=null!=w?this.filter_.updatePriority(_,w):o.getNode()}else{var E=e.popFront(),T=void 0;if(o.isCompleteForChild(v)){h=t.getServerCache().getNode();var S=n.calcEventCacheAfterServerOverwrite(e,o.getNode(),h);T=null!=S?o.getNode().getImmediateChild(v).updateChild(E,S):o.getNode().getImmediateChild(v)}else T=n.calcCompleteChild(v,t.getServerCache());c=null!=T?this.filter_.updateChild(o.getNode(),v,T,E,source,r):o.getNode()}}return t.updateEventSnap(c,o.isFullyInitialized()||e.isEmpty(),this.filter_.filtersNodes())},t.prototype.applyServerOverwrite_=function(t,e,n,r,o,c,h){var l,f=t.getServerCache(),d=c?this.filter_:this.filter_.getIndexedFilter();if(e.isEmpty())l=d.updateFullNode(f.getNode(),n,null);else if(d.filtersNodes()&&!f.isFiltered()){var y=f.getNode().updateChild(e,n);l=d.updateFullNode(f.getNode(),y,null)}else{var m=e.getFront();if(!f.isCompleteForPath(e)&&e.getLength()>1)return t;var v=e.popFront(),_=f.getNode().getImmediateChild(m).updateChild(v,n);l=".priority"==m?d.updatePriority(f.getNode(),_):d.updateChild(f.getNode(),m,_,v,ke,null)}var w=t.updateServerSnap(l,f.isFullyInitialized()||e.isEmpty(),d.filtersNodes()),source=new Re(r,w,o);return this.generateEventCacheAfterServerEvent_(w,e,r,source,h)},t.prototype.applyUserOverwrite_=function(t,e,n,r,o,c){var h,l,f=t.getEventCache(),source=new Re(r,t,o);if(e.isEmpty())l=this.filter_.updateFullNode(t.getEventCache().getNode(),n,c),h=t.updateEventSnap(l,!0,this.filter_.filtersNodes());else{var d=e.getFront();if(".priority"===d)l=this.filter_.updatePriority(t.getEventCache().getNode(),n),h=t.updateEventSnap(l,f.isFullyInitialized(),f.isFiltered());else{var y=e.popFront(),m=f.getNode().getImmediateChild(d),v=void 0;if(y.isEmpty())v=n;else{var _=source.getCompleteChild(d);v=null!=_?".priority"===y.getBack()&&_.getChild(y.parent()).isEmpty()?_:_.updateChild(y,n):Zt.EMPTY_NODE}if(m.equals(v))h=t;else{var w=this.filter_.updateChild(f.getNode(),d,v,y,source,c);h=t.updateEventSnap(w,f.isFullyInitialized(),this.filter_.filtersNodes())}}}return h},t.cacheHasChild_=function(t,e){return t.getEventCache().isCompleteForChild(e)},t.prototype.applyUserMerge_=function(e,path,n,r,o,c){var h=this,l=e;return n.foreach((function(n,f){var d=path.child(n);t.cacheHasChild_(e,d.getFront())&&(l=h.applyUserOverwrite_(l,d,f,r,o,c))})),n.foreach((function(n,f){var d=path.child(n);t.cacheHasChild_(e,d.getFront())||(l=h.applyUserOverwrite_(l,d,f,r,o,c))})),l},t.prototype.applyMerge_=function(t,e){return e.foreach((function(e,n){t=t.updateChild(e,n)})),t},t.prototype.applyServerMerge_=function(t,path,e,n,r,o,c){var h=this;if(t.getServerCache().getNode().isEmpty()&&!t.getServerCache().isFullyInitialized())return t;var l,f=t;l=path.isEmpty()?e:we.Empty.setTree(path,e);var d=t.getServerCache().getNode();return l.children.inorderTraversal((function(e,l){if(d.hasChild(e)){var y=t.getServerCache().getNode().getImmediateChild(e),m=h.applyMerge_(y,l);f=h.applyServerOverwrite_(f,new J(e),m,n,r,o,c)}})),l.children.inorderTraversal((function(e,l){var y=!t.getServerCache().isCompleteForChild(e)&&null==l.value;if(!d.hasChild(e)&&!y){var m=t.getServerCache().getNode().getImmediateChild(e),v=h.applyMerge_(m,l);f=h.applyServerOverwrite_(f,new J(e),v,n,r,o,c)}})),f},t.prototype.ackUserWrite_=function(t,e,n,r,o,c){if(null!=r.shadowingWrite(e))return t;var h=t.getServerCache().isFiltered(),l=t.getServerCache();if(null!=n.value){if(e.isEmpty()&&l.isFullyInitialized()||l.isCompleteForPath(e))return this.applyServerOverwrite_(t,e,l.getNode().getChild(e),r,o,h,c);if(e.isEmpty()){var f=we.Empty;return l.getNode().forEachChild(Ot,(function(t,e){f=f.set(new J(t),e)})),this.applyServerMerge_(t,e,f,r,o,h,c)}return t}var d=we.Empty;return n.foreach((function(t,n){var r=e.child(t);l.isCompleteForPath(r)&&(d=d.set(t,l.getNode().getChild(r)))})),this.applyServerMerge_(t,e,d,r,o,h,c)},t.prototype.listenComplete_=function(t,path,e,n){var r=t.getServerCache(),o=t.updateServerSnap(r.getNode(),r.isFullyInitialized()||path.isEmpty(),r.isFiltered());return this.generateEventCacheAfterServerEvent_(o,path,e,ke,n)},t.prototype.revertUserWrite_=function(t,path,e,n,r){var o;if(null!=e.shadowingWrite(path))return t;var source=new Re(e,t,n),c=t.getEventCache().getNode(),h=void 0;if(path.isEmpty()||".priority"===path.getFront()){var l=void 0;if(t.getServerCache().isFullyInitialized())l=e.calcCompleteEventCache(t.getCompleteServerSnap());else{var d=t.getServerCache().getNode();f.assert(d instanceof Zt,"serverChildren would be complete if leaf node"),l=e.calcCompleteEventChildren(d)}l=l,h=this.filter_.updateFullNode(c,l,r)}else{var y=path.getFront(),m=e.calcCompleteChild(y,t.getServerCache());null==m&&t.getServerCache().isCompleteForChild(y)&&(m=c.getImmediateChild(y)),(h=null!=m?this.filter_.updateChild(c,y,m,path.popFront(),source,r):t.getEventCache().getNode().hasChild(y)?this.filter_.updateChild(c,y,Zt.EMPTY_NODE,path.popFront(),source,r):c).isEmpty()&&t.getServerCache().isFullyInitialized()&&(o=e.calcCompleteEventCache(t.getCompleteServerSnap())).isLeafNode()&&(h=this.filter_.updateFullNode(h,o,r))}return o=t.getServerCache().isFullyInitialized()||null!=e.shadowingWrite(J.Empty),t.updateEventSnap(h,o,this.filter_.filtersNodes())},t}(),xe=function(){function t(t){this.query_=t,this.index_=this.query_.getQueryParams().getIndex()}return t.prototype.generateEventsForChanges=function(t,e,n){var r=this,o=[],c=[];return t.forEach((function(t){t.type===Ne.CHILD_CHANGED&&r.index_.indexedValueChanged(t.oldSnap,t.snapshotNode)&&c.push(Ne.childMovedChange(t.childName,t.snapshotNode))})),this.generateEventsForType_(o,Ne.CHILD_REMOVED,t,n,e),this.generateEventsForType_(o,Ne.CHILD_ADDED,t,n,e),this.generateEventsForType_(o,Ne.CHILD_MOVED,c,n,e),this.generateEventsForType_(o,Ne.CHILD_CHANGED,t,n,e),this.generateEventsForType_(o,Ne.VALUE,t,n,e),o},t.prototype.generateEventsForType_=function(t,e,n,r,o){var c=this,h=n.filter((function(t){return t.type===e}));h.sort(this.compareChanges_.bind(this)),h.forEach((function(e){var n=c.materializeSingleChange_(e,o);r.forEach((function(r){r.respondsTo(e.type)&&t.push(r.createEvent(n,c.query_))}))}))},t.prototype.materializeSingleChange_=function(t,e){return"value"===t.type||"child_removed"===t.type?t:(t.prevName=e.getPredecessorChildName(t.childName,t.snapshotNode,this.index_),t)},t.prototype.compareChanges_=function(a,b){if(null==a.childName||null==b.childName)throw f.assertionError("Should only compare child_ events.");var t=new Dt(a.childName,a.snapshotNode),e=new Dt(b.childName,b.snapshotNode);return this.index_.compare(t,e)},t}(),Le=function(){function t(t,e){this.query_=t,this.eventRegistrations_=[];var n=this.query_.getQueryParams(),r=new Ae(n.getIndex()),filter=n.getNodeFilter();this.processor_=new Pe(filter);var o=e.getServerCache(),c=e.getEventCache(),h=r.updateFullNode(Zt.EMPTY_NODE,o.getNode(),null),l=filter.updateFullNode(Zt.EMPTY_NODE,c.getNode(),null),f=new Ce(h,o.isFullyInitialized(),r.filtersNodes()),d=new Ce(l,c.isFullyInitialized(),filter.filtersNodes());this.viewCache_=new Ie(d,f),this.eventGenerator_=new xe(this.query_)}return t.prototype.getQuery=function(){return this.query_},t.prototype.getServerCache=function(){return this.viewCache_.getServerCache().getNode()},t.prototype.getCompleteServerCache=function(path){var t=this.viewCache_.getCompleteServerSnap();return t&&(this.query_.getQueryParams().loadsAllData()||!path.isEmpty()&&!t.getImmediateChild(path.getFront()).isEmpty())?t.getChild(path):null},t.prototype.isEmpty=function(){return 0===this.eventRegistrations_.length},t.prototype.addEventRegistration=function(t){this.eventRegistrations_.push(t)},t.prototype.removeEventRegistration=function(t,e){var n=[];if(e){f.assert(null==t,"A cancel should cancel all event registrations.");var r=this.query_.path;this.eventRegistrations_.forEach((function(t){e=e;var o=t.createCancelEvent(e,r);o&&n.push(o)}))}if(t){for(var o=[],i=0;i<this.eventRegistrations_.length;++i){var c=this.eventRegistrations_[i];if(c.matches(t)){if(t.hasAnyCallback()){o=o.concat(this.eventRegistrations_.slice(i+1));break}}else o.push(c)}this.eventRegistrations_=o}else this.eventRegistrations_=[];return n},t.prototype.applyOperation=function(t,e,n){t.type===ie.MERGE&&null!==t.source.queryId&&(f.assert(this.viewCache_.getCompleteServerSnap(),"We should always have a full cache before handling merges"),f.assert(this.viewCache_.getCompleteEventSnap(),"Missing event cache, even though we have a server cache"));var r=this.viewCache_,o=this.processor_.applyOperation(r,t,e,n);return this.processor_.assertIndexed(o.viewCache),f.assert(o.viewCache.getServerCache().isFullyInitialized()||!r.getServerCache().isFullyInitialized(),"Once a server snap is complete, it should never go back"),this.viewCache_=o.viewCache,this.generateEventsForChanges_(o.changes,o.viewCache.getEventCache().getNode(),null)},t.prototype.getInitialEvents=function(t){var e=this.viewCache_.getEventCache(),n=[];e.getNode().isLeafNode()||e.getNode().forEachChild(Bt,(function(t,e){n.push(Ne.childAddedChange(t,e))}));return e.isFullyInitialized()&&n.push(Ne.valueChange(e.getNode())),this.generateEventsForChanges_(n,e.getNode(),t)},t.prototype.generateEventsForChanges_=function(t,e,n){var r=n?[n]:this.eventRegistrations_;return this.eventGenerator_.generateEventsForChanges(t,e,r)},t}(),Me=function(){function t(){this.views=new Map}return Object.defineProperty(t,"__referenceConstructor",{get:function(){return f.assert(ge,"Reference.ts has not been loaded"),ge},set:function(t){f.assert(!ge,"__referenceConstructor has already been defined"),ge=t},enumerable:!0,configurable:!0}),t.prototype.isEmpty=function(){return 0===this.views.size},t.prototype.applyOperation=function(t,e,n){var r,o,c=t.source.queryId;if(null!==c){var view=this.views.get(c);return f.assert(null!=view,"SyncTree gave us an op for an invalid query."),view.applyOperation(t,e,n)}var h=[];try{for(var d=l.__values(this.views.values()),y=d.next();!y.done;y=d.next()){view=y.value;h=h.concat(view.applyOperation(t,e,n))}}catch(t){r={error:t}}finally{try{y&&!y.done&&(o=d.return)&&o.call(d)}finally{if(r)throw r.error}}return h},t.prototype.addEventRegistration=function(t,e,n,r,o){var c=t.queryIdentifier(),view=this.views.get(c);if(!view){var h=n.calcCompleteEventCache(o?r:null),l=!1;h?l=!0:r instanceof Zt?(h=n.calcCompleteEventChildren(r),l=!1):(h=Zt.EMPTY_NODE,l=!1);var f=new Ie(new Ce(h,l,!1),new Ce(r,o,!1));view=new Le(t,f),this.views.set(c,view)}return view.addEventRegistration(e),view.getInitialEvents(e)},t.prototype.removeEventRegistration=function(e,n,r){var o,c,h=e.queryIdentifier(),f=[],d=[],y=this.hasCompleteView();if("default"===h)try{for(var m=l.__values(this.views.entries()),v=m.next();!v.done;v=m.next()){var _=l.__read(v.value,2),w=_[0],view=_[1];d=d.concat(view.removeEventRegistration(n,r)),view.isEmpty()&&(this.views.delete(w),view.getQuery().getQueryParams().loadsAllData()||f.push(view.getQuery()))}}catch(t){o={error:t}}finally{try{v&&!v.done&&(c=m.return)&&c.call(m)}finally{if(o)throw o.error}}else(view=this.views.get(h))&&(d=d.concat(view.removeEventRegistration(n,r)),view.isEmpty()&&(this.views.delete(h),view.getQuery().getQueryParams().loadsAllData()||f.push(view.getQuery())));return y&&!this.hasCompleteView()&&f.push(new t.__referenceConstructor(e.repo,e.path)),{removed:f,events:d}},t.prototype.getQueryViews=function(){var t,e,n=[];try{for(var r=l.__values(this.views.values()),o=r.next();!o.done;o=r.next()){var view=o.value;view.getQuery().getQueryParams().loadsAllData()||n.push(view)}}catch(e){t={error:e}}finally{try{o&&!o.done&&(e=r.return)&&e.call(r)}finally{if(t)throw t.error}}return n},t.prototype.getCompleteServerCache=function(path){var t,e,n=null;try{for(var r=l.__values(this.views.values()),o=r.next();!o.done;o=r.next()){var view=o.value;n=n||view.getCompleteServerCache(path)}}catch(e){t={error:e}}finally{try{o&&!o.done&&(e=r.return)&&e.call(r)}finally{if(t)throw t.error}}return n},t.prototype.viewForQuery=function(t){if(t.getQueryParams().loadsAllData())return this.getCompleteView();var e=t.queryIdentifier();return this.views.get(e)},t.prototype.viewExistsForQuery=function(t){return null!=this.viewForQuery(t)},t.prototype.hasCompleteView=function(){return null!=this.getCompleteView()},t.prototype.getCompleteView=function(){var t,e;try{for(var n=l.__values(this.views.values()),r=n.next();!r.done;r=n.next()){var view=r.value;if(view.getQuery().getQueryParams().loadsAllData())return view}}catch(e){t={error:e}}finally{try{r&&!r.done&&(e=n.return)&&e.call(n)}finally{if(t)throw t.error}}return null},t}(),Fe=function(){function t(t){this.writeTree_=t}return t.prototype.addWrite=function(path,e){if(path.isEmpty())return new t(new we(e));var n=this.writeTree_.findRootMostValueAndPath(path);if(null!=n){var r=n.path,o=n.value,c=J.relativePath(r,path);return o=o.updateChild(c,e),new t(this.writeTree_.set(r,o))}var h=new we(e);return new t(this.writeTree_.setTree(path,h))},t.prototype.addWrites=function(path,t){var e=this;return Q(t,(function(t,n){e=e.addWrite(path.child(t),n)})),e},t.prototype.removeWrite=function(path){return path.isEmpty()?t.Empty:new t(this.writeTree_.setTree(path,we.Empty))},t.prototype.hasCompleteWrite=function(path){return null!=this.getCompleteNode(path)},t.prototype.getCompleteNode=function(path){var t=this.writeTree_.findRootMostValueAndPath(path);return null!=t?this.writeTree_.get(t.path).getChild(J.relativePath(t.path,path)):null},t.prototype.getCompleteChildren=function(){var t=[],e=this.writeTree_.value;return null!=e?e.isLeafNode()||e.forEachChild(Bt,(function(e,n){t.push(new Dt(e,n))})):this.writeTree_.children.inorderTraversal((function(e,n){null!=n.value&&t.push(new Dt(e,n.value))})),t},t.prototype.childCompoundWrite=function(path){if(path.isEmpty())return this;var e=this.getCompleteNode(path);return new t(null!=e?new we(e):this.writeTree_.subtree(path))},t.prototype.isEmpty=function(){return this.writeTree_.isEmpty()},t.prototype.apply=function(t){return function t(e,n,r){if(null!=n.value)return r.updateChild(e,n.value);var o=null;return n.children.inorderTraversal((function(n,c){".priority"===n?(f.assert(null!==c.value,"Priority writes must always be leaf nodes"),o=c.value):r=t(e.child(n),c,r)})),r.getChild(e).isEmpty()||null===o||(r=r.updateChild(e.child(".priority"),o)),r}(J.Empty,this.writeTree_,t)},t.Empty=new t(new we(null)),t}();var Ue=function(){function t(){this.visibleWrites_=Fe.Empty,this.allWrites_=[],this.lastWriteId_=-1}return t.prototype.childWrites=function(path){return new qe(path,this)},t.prototype.addOverwrite=function(path,t,e,n){f.assert(e>this.lastWriteId_,"Stacking an older write on top of newer ones"),void 0===n&&(n=!0),this.allWrites_.push({path:path,snap:t,writeId:e,visible:n}),n&&(this.visibleWrites_=this.visibleWrites_.addWrite(path,t)),this.lastWriteId_=e},t.prototype.addMerge=function(path,t,e){f.assert(e>this.lastWriteId_,"Stacking an older merge on top of newer ones"),this.allWrites_.push({path:path,children:t,writeId:e,visible:!0}),this.visibleWrites_=this.visibleWrites_.addWrites(path,t),this.lastWriteId_=e},t.prototype.getWrite=function(t){for(var i=0;i<this.allWrites_.length;i++){var e=this.allWrites_[i];if(e.writeId===t)return e}return null},t.prototype.removeWrite=function(t){var e=this,n=this.allWrites_.findIndex((function(s){return s.writeId===t}));f.assert(n>=0,"removeWrite called with nonexistent writeId.");var r=this.allWrites_[n];this.allWrites_.splice(n,1);for(var o=r.visible,c=!1,i=this.allWrites_.length-1;o&&i>=0;){var h=this.allWrites_[i];h.visible&&(i>=n&&this.recordContainsPath_(h,r.path)?o=!1:r.path.contains(h.path)&&(c=!0)),i--}if(o){if(c)return this.resetTree_(),!0;r.snap?this.visibleWrites_=this.visibleWrites_.removeWrite(r.path):Q(r.children,(function(t){e.visibleWrites_=e.visibleWrites_.removeWrite(r.path.child(t))}));return!0}return!1},t.prototype.getCompleteWriteData=function(path){return this.visibleWrites_.getCompleteNode(path)},t.prototype.calcCompleteEventCache=function(e,n,r,o){if(r||o){var c=this.visibleWrites_.childCompoundWrite(e);if(!o&&c.isEmpty())return n;if(o||null!=n||c.hasCompleteWrite(J.Empty)){var h=t.layerTree_(this.allWrites_,(function(t){return(t.visible||o)&&(!r||!~r.indexOf(t.writeId))&&(t.path.contains(e)||e.contains(t.path))}),e);d=n||Zt.EMPTY_NODE;return h.apply(d)}return null}var l=this.visibleWrites_.getCompleteNode(e);if(null!=l)return l;var f=this.visibleWrites_.childCompoundWrite(e);if(f.isEmpty())return n;if(null!=n||f.hasCompleteWrite(J.Empty)){var d=n||Zt.EMPTY_NODE;return f.apply(d)}return null},t.prototype.calcCompleteEventChildren=function(t,e){var n=Zt.EMPTY_NODE,r=this.visibleWrites_.getCompleteNode(t);if(r)return r.isLeafNode()||r.forEachChild(Bt,(function(t,e){n=n.updateImmediateChild(t,e)})),n;if(e){var o=this.visibleWrites_.childCompoundWrite(t);return e.forEachChild(Bt,(function(t,e){var r=o.childCompoundWrite(new J(t)).apply(e);n=n.updateImmediateChild(t,r)})),o.getCompleteChildren().forEach((function(t){n=n.updateImmediateChild(t.name,t.node)})),n}return this.visibleWrites_.childCompoundWrite(t).getCompleteChildren().forEach((function(t){n=n.updateImmediateChild(t.name,t.node)})),n},t.prototype.calcEventCacheAfterServerOverwrite=function(t,e,n,r){f.assert(n||r,"Either existingEventSnap or existingServerSnap must exist");var path=t.child(e);if(this.visibleWrites_.hasCompleteWrite(path))return null;var o=this.visibleWrites_.childCompoundWrite(path);return o.isEmpty()?r.getChild(e):o.apply(r.getChild(e))},t.prototype.calcCompleteChild=function(t,e,n){var path=t.child(e),r=this.visibleWrites_.getCompleteNode(path);return null!=r?r:n.isCompleteForChild(e)?this.visibleWrites_.childCompoundWrite(path).apply(n.getNode().getImmediateChild(e)):null},t.prototype.shadowingWrite=function(path){return this.visibleWrites_.getCompleteNode(path)},t.prototype.calcIndexedSlice=function(t,e,n,r,o,c){var h,l=this.visibleWrites_.childCompoundWrite(t),f=l.getCompleteNode(J.Empty);if(null!=f)h=f;else{if(null==e)return[];h=l.apply(e)}if((h=h.withIndex(c)).isEmpty()||h.isLeafNode())return[];for(var d=[],y=c.getCompare(),m=o?h.getReverseIteratorFrom(n,c):h.getIteratorFrom(n,c),v=m.getNext();v&&d.length<r;)0!==y(v,n)&&d.push(v),v=m.getNext();return d},t.prototype.recordContainsPath_=function(t,path){if(t.snap)return t.path.contains(path);for(var e in 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this.tagToQueryMap.get(t)},t.prototype.tagForQuery_=function(e){var n=t.makeQueryKey_(e);return this.queryToTagMap.get(n)},t.getNextQueryTag_=function(){return t.nextQueryTag_++},t.prototype.applyTaggedOperation_=function(t,e){var n=this.syncPointTree_.get(t);f.assert(n,"Missing sync point for query tag that we're tracking");var r=this.pendingWriteTree_.childWrites(t);return n.applyOperation(e,r,null)},t.prototype.applyOperationToSyncPoints_=function(t){return this.applyOperationHelper_(t,this.syncPointTree_,null,this.pendingWriteTree_.childWrites(J.Empty))},t.prototype.applyOperationHelper_=function(t,e,n,r){if(t.path.isEmpty())return this.applyOperationDescendantsHelper_(t,e,n,r);var o=e.get(J.Empty);null==n&&null!=o&&(n=o.getCompleteServerCache(J.Empty));var c=[],h=t.path.getFront(),l=t.operationForChild(h),f=e.children.get(h);if(f&&l){var d=n?n.getImmediateChild(h):null,y=r.child(h);c=c.concat(this.applyOperationHelper_(l,f,d,y))}return 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r=l.__read(t,2),o=r[0],data=r[1];n.incrementIncomingBytes_(t),n.myPacketOrderer.handleResponse(o,data)}),(function(){n.onClosed_()}),n.urlFn);var t={start:"t"};t.ser=Math.floor(1e8*Math.random()),n.scriptTagHolder.uniqueCallbackIdentifier&&(t.cb=n.scriptTagHolder.uniqueCallbackIdentifier),t.v="5",n.transportSessionId&&(t.s=n.transportSessionId),n.lastSessionId&&(t.ls=n.lastSessionId),"undefined"!=typeof location&&location.href&&-1!==location.href.indexOf("firebaseio.com")&&(t.r="f");var e=n.urlFn(t);n.log_("Connecting via long-poll to "+e),n.scriptTagHolder.addTag(e,(function(){}))}}))},t.prototype.start=function(){this.scriptTagHolder.startLongPoll(this.id,this.password),this.addDisconnectPingFrame(this.id,this.password)},t.forceAllow=function(){t.forceAllow_=!0},t.forceDisallow=function(){t.forceDisallow_=!0},t.isAvailable=function(){return!f.isNodeSdk()&&(!!t.forceAllow_||!(t.forceDisallow_||"undefined"==typeof document||null==document.createElement||"object"==typeof window&&window.chrome&&window.chrome.extension&&!/^chrome/.test(window.location.href)||"object"==typeof Windows&&"object"==typeof Windows.UI))},t.prototype.markConnectionHealthy=function(){},t.prototype.shutdown_=function(){this.isClosed_=!0,this.scriptTagHolder&&(this.scriptTagHolder.close(),this.scriptTagHolder=null),this.myDisconnFrame&&(document.body.removeChild(this.myDisconnFrame),this.myDisconnFrame=null),this.connectTimeoutTimer_&&(clearTimeout(this.connectTimeoutTimer_),this.connectTimeoutTimer_=null)},t.prototype.onClosed_=function(){this.isClosed_||(this.log_("Longpoll is closing itself"),this.shutdown_(),this.onDisconnect_&&(this.onDisconnect_(this.everConnected_),this.onDisconnect_=null))},t.prototype.close=function(){this.isClosed_||(this.log_("Longpoll is being closed."),this.shutdown_())},t.prototype.send=function(data){var t=f.stringify(data);this.bytesSent+=t.length,this.stats_.incrementCounter("bytes_sent",t.length);for(var e=f.base64Encode(t),n=W(e,1840),i=0;i<n.length;i++)this.scriptTagHolder.enqueueSegment(this.curSegmentNum,n.length,n[i]),this.curSegmentNum++},t.prototype.addDisconnectPingFrame=function(t,e){if(!f.isNodeSdk()){this.myDisconnFrame=document.createElement("iframe");var n={dframe:"t"};n.id=t,n.pw=e,this.myDisconnFrame.src=this.urlFn(n),this.myDisconnFrame.style.display="none",document.body.appendChild(this.myDisconnFrame)}},t.prototype.incrementIncomingBytes_=function(t){var e=f.stringify(t).length;this.bytesReceived+=e,this.stats_.incrementCounter("bytes_received",e)},t}(),sn=function(){function t(e,n,r,o){if(this.onDisconnect=r,this.urlFn=o,this.outstandingRequests=new Set,this.pendingSegs=[],this.currentSerial=Math.floor(1e8*Math.random()),this.sendNewPolls=!0,f.isNodeSdk())this.commandCB=e,this.onMessageCB=n;else{this.uniqueCallbackIdentifier=S(),window[rn+this.uniqueCallbackIdentifier]=e,window[on+this.uniqueCallbackIdentifier]=n,this.myIFrame=t.createIFrame_();var script="";if(this.myIFrame.src&&"javascript:"===this.myIFrame.src.substr(0,"javascript:".length))script='<script>document.domain="'+document.domain+'";<\/script>';var c="<html><body>"+script+"</body></html>";try{this.myIFrame.doc.open(),this.myIFrame.doc.write(c),this.myIFrame.doc.close()}catch(t){k("frame writing exception"),t.stack&&k(t.stack),k(t)}}}return t.createIFrame_=function(){var iframe=document.createElement("iframe");if(iframe.style.display="none",!document.body)throw"Document body has not initialized. Wait to initialize Firebase until after the document is ready.";document.body.appendChild(iframe);try{iframe.contentWindow.document||k("No IE domain setting required")}catch(e){var t=document.domain;iframe.src="javascript:void((function(){document.open();document.domain='"+t+"';document.close();})())"}return iframe.contentDocument?iframe.doc=iframe.contentDocument:iframe.contentWindow?iframe.doc=iframe.contentWindow.document:iframe.document&&(iframe.doc=iframe.document),iframe},t.prototype.close=function(){var t=this;this.alive=!1,this.myIFrame&&(this.myIFrame.doc.body.innerHTML="",setTimeout((function(){null!==t.myIFrame&&(document.body.removeChild(t.myIFrame),t.myIFrame=null)}),Math.floor(0)));var e=this.onDisconnect;e&&(this.onDisconnect=null,e())},t.prototype.startLongPoll=function(t,e){for(this.myID=t,this.myPW=e,this.alive=!0;this.newRequest_(););},t.prototype.newRequest_=function(){if(this.alive&&this.sendNewPolls&&this.outstandingRequests.size<(this.pendingSegs.length>0?2:1)){this.currentSerial++;var t={};t.id=this.myID,t.pw=this.myPW,t.ser=this.currentSerial;for(var e=this.urlFn(t),n="",i=0;this.pendingSegs.length>0;){if(!(this.pendingSegs[0].d.length+30+n.length<=1870))break;var r=this.pendingSegs.shift();n=n+"&seg"+i+"="+r.seg+"&ts"+i+"="+r.ts+"&d"+i+"="+r.d,i++}return e+=n,this.addLongPollTag_(e,this.currentSerial),!0}return!1},t.prototype.enqueueSegment=function(t,e,data){this.pendingSegs.push({seg:t,ts:e,d:data}),this.alive&&this.newRequest_()},t.prototype.addLongPollTag_=function(t,e){var n=this;this.outstandingRequests.add(e);var r=function(){n.outstandingRequests.delete(e),n.newRequest_()},o=setTimeout(r,Math.floor(25e3));this.addTag(t,(function(){clearTimeout(o),r()}))},t.prototype.addTag=function(t,e){var n=this;f.isNodeSdk()?this.doNodeLongPoll(t,e):setTimeout((function(){try{if(!n.sendNewPolls)return;var r=n.myIFrame.doc.createElement("script");r.type="text/javascript",r.async=!0,r.src=t,r.onload=r.onreadystatechange=function(){var t=r.readyState;t&&"loaded"!==t&&"complete"!==t||(r.onload=r.onreadystatechange=null,r.parentNode&&r.parentNode.removeChild(r),e())},r.onerror=function(){k("Long-poll script failed to load: "+t),n.sendNewPolls=!1,n.close()},n.myIFrame.doc.body.appendChild(r)}catch(t){}}),Math.floor(1))},t}(),un="";var cn=null;"undefined"!=typeof MozWebSocket?cn=MozWebSocket:"undefined"!=typeof WebSocket&&(cn=WebSocket);var hn=function(){function t(e,n,r,o){this.connId=e,this.keepaliveTimer=null,this.frames=null,this.totalFrames=0,this.bytesSent=0,this.bytesReceived=0,this.log_=R(this.connId),this.stats_=He.getCollection(n),this.connURL=t.connectionURL_(n,r,o)}return t.connectionURL_=function(t,e,n){var r={v:"5"};return!f.isNodeSdk()&&"undefined"!=typeof location&&location.href&&-1!==location.href.indexOf("firebaseio.com")&&(r.r="f"),e&&(r.s=e),n&&(r.ls=n),t.connectionURL("websocket",r)},t.prototype.open=function(t,e){var n=this;this.onDisconnect=e,this.onMessage=t,this.log_("Websocket connecting to "+this.connURL),this.everConnected_=!1,_.set("previous_websocket_failure",!0);try{if(f.isNodeSdk()){var o=f.CONSTANTS.NODE_ADMIN?"AdminNode":"Node",c={headers:{"User-Agent":"Firebase/5/"+un+"/"+r.platform+"/"+o}},h=r.env,l=0==this.connURL.indexOf("wss://")?h.HTTPS_PROXY||h.https_proxy:h.HTTP_PROXY||h.http_proxy;l&&(c.proxy={origin:l}),this.mySock=new cn(this.connURL,[],c)}else this.mySock=new cn(this.connURL)}catch(t){this.log_("Error instantiating WebSocket.");var d=t.message||t.data;return d&&this.log_(d),void this.onClosed_()}this.mySock.onopen=function(){n.log_("Websocket connected."),n.everConnected_=!0},this.mySock.onclose=function(){n.log_("Websocket connection was disconnected."),n.mySock=null,n.onClosed_()},this.mySock.onmessage=function(t){n.handleIncomingFrame(t)},this.mySock.onerror=function(t){n.log_("WebSocket error.  Closing connection.");var e=t.message||t.data;e&&n.log_(e),n.onClosed_()}},t.prototype.start=function(){},t.forceDisallow=function(){t.forceDisallow_=!0},t.isAvailable=function(){var e=!1;if("undefined"!=typeof navigator&&navigator.userAgent){var n=navigator.userAgent.match(/Android ([0-9]{0,}\.[0-9]{0,})/);n&&n.length>1&&parseFloat(n[1])<4.4&&(e=!0)}return!e&&null!==cn&&!t.forceDisallow_},t.previouslyFailed=function(){return _.isInMemoryStorage||!0===_.get("previous_websocket_failure")},t.prototype.markConnectionHealthy=function(){_.remove("previous_websocket_failure")},t.prototype.appendFrame_=function(data){if(this.frames.push(data),this.frames.length==this.totalFrames){var t=this.frames.join("");this.frames=null;var e=f.jsonEval(t);this.onMessage(e)}},t.prototype.handleNewFrameCount_=function(t){this.totalFrames=t,this.frames=[]},t.prototype.extractFrameCount_=function(data){if(f.assert(null===this.frames,"We already have a frame buffer"),data.length<=6){var t=Number(data);if(!isNaN(t))return this.handleNewFrameCount_(t),null}return this.handleNewFrameCount_(1),data},t.prototype.handleIncomingFrame=function(t){if(null!==this.mySock){var data=t.data;if(this.bytesReceived+=data.length,this.stats_.incrementCounter("bytes_received",data.length),this.resetKeepAlive(),null!==this.frames)this.appendFrame_(data);else{var e=this.extractFrameCount_(data);null!==e&&this.appendFrame_(e)}}},t.prototype.send=function(data){this.resetKeepAlive();var t=f.stringify(data);this.bytesSent+=t.length,this.stats_.incrementCounter("bytes_sent",t.length);var e=W(t,16384);e.length>1&&this.sendString_(String(e.length));for(var i=0;i<e.length;i++)this.sendString_(e[i])},t.prototype.shutdown_=function(){this.isClosed_=!0,this.keepaliveTimer&&(clearInterval(this.keepaliveTimer),this.keepaliveTimer=null),this.mySock&&(this.mySock.close(),this.mySock=null)},t.prototype.onClosed_=function(){this.isClosed_||(this.log_("WebSocket is closing itself"),this.shutdown_(),this.onDisconnect&&(this.onDisconnect(this.everConnected_),this.onDisconnect=null))},t.prototype.close=function(){this.isClosed_||(this.log_("WebSocket is being closed"),this.shutdown_())},t.prototype.resetKeepAlive=function(){var t=this;clearInterval(this.keepaliveTimer),this.keepaliveTimer=setInterval((function(){t.mySock&&t.sendString_("0"),t.resetKeepAlive()}),Math.floor(45e3))},t.prototype.sendString_=function(t){try{this.mySock.send(t)}catch(t){this.log_("Exception thrown from WebSocket.send():",t.message||t.data,"Closing connection."),setTimeout(this.onClosed_.bind(this),0)}},t.responsesRequiredToBeHealthy=2,t.healthyTimeout=3e4,t}(),ln=function(){function t(t){this.initTransports_(t)}return Object.defineProperty(t,"ALL_TRANSPORTS",{get:function(){return[an,hn]},enumerable:!0,configurable:!0}),t.prototype.initTransports_=function(e){var n,r,o=hn&&hn.isAvailable(),c=o&&!hn.previouslyFailed();if(e.webSocketOnly&&(o||x("wss:// URL used, but browser isn't known to support websockets.  Trying anyway."),c=!0),c)this.transports_=[hn];else{var h=this.transports_=[];try{for(var f=l.__values(t.ALL_TRANSPORTS),d=f.next();!d.done;d=f.next()){var y=d.value;y&&y.isAvailable()&&h.push(y)}}catch(t){n={error:t}}finally{try{d&&!d.done&&(r=f.return)&&r.call(f)}finally{if(n)throw n.error}}}},t.prototype.initialTransport=function(){if(this.transports_.length>0)return this.transports_[0];throw new Error("No transports available")},t.prototype.upgradeTransport=function(){return this.transports_.length>1?this.transports_[1]:null},t}(),fn=function(){function t(t,e,n,r,o,c,h){this.id=t,this.repoInfo_=e,this.onMessage_=n,this.onReady_=r,this.onDisconnect_=o,this.onKill_=c,this.lastSessionId=h,this.connectionCount=0,this.pendingDataMessages=[],this.state_=0,this.log_=R("c:"+this.id+":"),this.transportManager_=new ln(e),this.log_("Connection created"),this.start_()}return t.prototype.start_=function(){var t=this,e=this.transportManager_.initialTransport();this.conn_=new e(this.nextTransportId_(),this.repoInfo_,void 0,this.lastSessionId),this.primaryResponsesRequired_=e.responsesRequiredToBeHealthy||0;var n=this.connReceiver_(this.conn_),r=this.disconnReceiver_(this.conn_);this.tx_=this.conn_,this.rx_=this.conn_,this.secondaryConn_=null,this.isHealthy_=!1,setTimeout((function(){t.conn_&&t.conn_.open(n,r)}),Math.floor(0));var o=e.healthyTimeout||0;o>0&&(this.healthyTimeout_=X((function(){t.healthyTimeout_=null,t.isHealthy_||(t.conn_&&t.conn_.bytesReceived>102400?(t.log_("Connection exceeded healthy timeout but has received "+t.conn_.bytesReceived+" bytes.  Marking connection healthy."),t.isHealthy_=!0,t.conn_.markConnectionHealthy()):t.conn_&&t.conn_.bytesSent>10240?t.log_("Connection exceeded healthy timeout but has sent "+t.conn_.bytesSent+" bytes.  Leaving connection alive."):(t.log_("Closing unhealthy connection after timeout."),t.close()))}),Math.floor(o)))},t.prototype.nextTransportId_=function(){return"c:"+this.id+":"+this.connectionCount++},t.prototype.disconnReceiver_=function(t){var e=this;return function(n){t===e.conn_?e.onConnectionLost_(n):t===e.secondaryConn_?(e.log_("Secondary connection lost."),e.onSecondaryConnectionLost_()):e.log_("closing an old connection")}},t.prototype.connReceiver_=function(t){var e=this;return function(n){2!=e.state_&&(t===e.rx_?e.onPrimaryMessageReceived_(n):t===e.secondaryConn_?e.onSecondaryMessageReceived_(n):e.log_("message on old connection"))}},t.prototype.sendRequest=function(t){var e={t:"d",d:t};this.sendData_(e)},t.prototype.tryCleanupConnection=function(){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)},t.prototype.onSecondaryControl_=function(t){if("t"in t){var e=t.t;"a"===e?this.upgradeIfSecondaryHealthy_():"r"===e?(this.log_("Got a reset on secondary, closing it"),this.secondaryConn_.close(),this.tx_!==this.secondaryConn_&&this.rx_!==this.secondaryConn_||this.close()):"o"===e&&(this.log_("got pong on secondary."),this.secondaryResponsesRequired_--,this.upgradeIfSecondaryHealthy_())}},t.prototype.onSecondaryMessageReceived_=function(t){var e=B("t",t),data=B("d",t);if("c"==e)this.onSecondaryControl_(data);else{if("d"!=e)throw new Error("Unknown protocol layer: "+e);this.pendingDataMessages.push(data)}},t.prototype.upgradeIfSecondaryHealthy_=function(){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:{}}}))},t.prototype.proceedWithUpgrade_=function(){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()},t.prototype.onPrimaryMessageReceived_=function(t){var e=B("t",t),data=B("d",t);"c"==e?this.onControl_(data):"d"==e&&this.onDataMessage_(data)},t.prototype.onDataMessage_=function(t){this.onPrimaryResponse_(),this.onMessage_(t)},t.prototype.onPrimaryResponse_=function(){this.isHealthy_||(this.primaryResponsesRequired_--,this.primaryResponsesRequired_<=0&&(this.log_("Primary connection is healthy."),this.isHealthy_=!0,this.conn_.markConnectionHealthy()))},t.prototype.onControl_=function(t){var e=B("t",t);if("d"in t){var n=t.d;if("h"===e)this.onHandshake_(n);else if("n"===e){this.log_("recvd end transmission on primary"),this.rx_=this.secondaryConn_;for(var i=0;i<this.pendingDataMessages.length;++i)this.onDataMessage_(this.pendingDataMessages[i]);this.pendingDataMessages=[],this.tryCleanupConnection()}else"s"===e?this.onConnectionShutdown_(n):"r"===e?this.onReset_(n):"e"===e?O("Server Error: "+n):"o"===e?(this.log_("got pong on primary."),this.onPrimaryResponse_(),this.sendPingOnPrimaryIfNecessary_()):O("Unknown control packet command: "+e)}},t.prototype.onHandshake_=function(t){var e=t.ts,n=t.v,r=t.h;this.sessionId=t.s,this.repoInfo_.updateHost(r),0==this.state_&&(this.conn_.start(),this.onConnectionEstablished_(this.conn_,e),"5"!==n&&x("Protocol version mismatch detected"),this.tryStartUpgrade_())},t.prototype.tryStartUpgrade_=function(){var t=this.transportManager_.upgradeTransport();t&&this.startUpgrade_(t)},t.prototype.startUpgrade_=function(t){var e=this;this.secondaryConn_=new t(this.nextTransportId_(),this.repoInfo_,this.sessionId),this.secondaryResponsesRequired_=t.responsesRequiredToBeHealthy||0;var n=this.connReceiver_(this.secondaryConn_),r=this.disconnReceiver_(this.secondaryConn_);this.secondaryConn_.open(n,r),X((function(){e.secondaryConn_&&(e.log_("Timed out trying to upgrade."),e.secondaryConn_.close())}),Math.floor(6e4))},t.prototype.onReset_=function(t){this.log_("Reset packet received.  New host: "+t),this.repoInfo_.updateHost(t),1===this.state_?this.close():(this.closeConnections_(),this.start_())},t.prototype.onConnectionEstablished_=function(t,e){var n=this;this.log_("Realtime connection established."),this.conn_=t,this.state_=1,this.onReady_&&(this.onReady_(e,this.sessionId),this.onReady_=null),0===this.primaryResponsesRequired_?(this.log_("Primary connection is healthy."),this.isHealthy_=!0):X((function(){n.sendPingOnPrimaryIfNecessary_()}),Math.floor(5e3))},t.prototype.sendPingOnPrimaryIfNecessary_=function(){this.isHealthy_||1!==this.state_||(this.log_("sending ping on primary."),this.sendData_({t:"c",d:{t:"p",d:{}}}))},t.prototype.onSecondaryConnectionLost_=function(){var t=this.secondaryConn_;this.secondaryConn_=null,this.tx_!==t&&this.rx_!==t||this.close()},t.prototype.onConnectionLost_=function(t){this.conn_=null,t||0!==this.state_?1===this.state_&&this.log_("Realtime connection lost."):(this.log_("Realtime connection failed."),this.repoInfo_.isCacheableHost()&&(_.remove("host:"+this.repoInfo_.host),this.repoInfo_.internalHost=this.repoInfo_.host)),this.close()},t.prototype.onConnectionShutdown_=function(t){this.log_("Connection shutdown command received. Shutting down..."),this.onKill_&&(this.onKill_(t),this.onKill_=null),this.onDisconnect_=null,this.close()},t.prototype.sendData_=function(data){if(1!==this.state_)throw"Connection is not connected";this.tx_.send(data)},t.prototype.close=function(){2!==this.state_&&(this.log_("Closing realtime connection."),this.state_=2,this.closeConnections_(),this.onDisconnect_&&(this.onDisconnect_(),this.onDisconnect_=null))},t.prototype.closeConnections_=function(){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)},t}(),pn=function(){function t(){}return t.prototype.put=function(t,data,e,n){},t.prototype.merge=function(t,data,e,n){},t.prototype.refreshAuthToken=function(t){},t.prototype.onDisconnectPut=function(t,data,e){},t.prototype.onDisconnectMerge=function(t,data,e){},t.prototype.onDisconnectCancel=function(t,e){},t.prototype.reportStats=function(t){},t}(),dn=1e3,yn=3e5,mn=function(t){function e(n,r,o,c,h,l){var d=t.call(this)||this;if(d.repoInfo_=n,d.onDataUpdate_=r,d.onConnectStatus_=o,d.onServerInfoUpdate_=c,d.authTokenProvider_=h,d.authOverride_=l,d.id=e.nextPersistentConnectionId_++,d.log_=R("p:"+d.id+":"),d.interruptReasons_={},d.listens=new Map,d.outstandingPuts_=[],d.outstandingPutCount_=0,d.onDisconnectRequestQueue_=[],d.connected_=!1,d.reconnectDelay_=dn,d.maxReconnectDelay_=yn,d.securityDebugCallback_=null,d.lastSessionId=null,d.establishConnectionTimer_=null,d.visible_=!1,d.requestCBHash_={},d.requestNumber_=0,d.realtime_=null,d.authToken_=null,d.forceTokenRefresh_=!1,d.invalidAuthTokenCount_=0,d.firstConnection_=!0,d.lastConnectionAttemptTime_=null,d.lastConnectionEstablishedTime_=null,l&&!f.isNodeSdk())throw new Error("Auth override specified in options, but not supported on non Node.js platforms");return d.scheduleConnect_(0),tn.getInstance().on("visible",d.onVisible_,d),-1===n.host.indexOf("fblocal")&&en.getInstance().on("online",d.onOnline_,d),d}return l.__extends(e,t),e.prototype.sendRequest=function(t,body,e){var n=++this.requestNumber_,r={r:n,a:t,b:body};this.log_(f.stringify(r)),f.assert(this.connected_,"sendRequest call when we're not connected not allowed."),this.realtime_.sendRequest(r),e&&(this.requestCBHash_[n]=e)},e.prototype.listen=function(t,e,n,r){var o=t.queryIdentifier(),c=t.path.toString();this.log_("Listen called for "+c+" "+o),this.listens.has(c)||this.listens.set(c,new Map),f.assert(t.getQueryParams().isDefault()||!t.getQueryParams().loadsAllData(),"listen() called for non-default but complete query"),f.assert(!this.listens.get(c).has(o),"listen() called twice for same path/queryId.");var h={onComplete:r,hashFn:e,query:t,tag:n};this.listens.get(c).set(o,h),this.connected_&&this.sendListen_(h)},e.prototype.sendListen_=function(t){var n=this,r=t.query,o=r.path.toString(),c=r.queryIdentifier();this.log_("Listen on "+o+" for "+c);var h={p:o};t.tag&&(h.q=r.queryObject(),h.t=t.tag),h.h=t.hashFn(),this.sendRequest("q",h,(function(h){var l=h.d,f=h.s;e.warnOnListenWarnings_(l,r),(n.listens.get(o)&&n.listens.get(o).get(c))===t&&(n.log_("listen response",h),"ok"!==f&&n.removeListen_(o,c),t.onComplete&&t.onComplete(f,l))}))},e.warnOnListenWarnings_=function(t,e){if(t&&"object"==typeof t&&f.contains(t,"w")){var n=f.safeGet(t,"w");if(Array.isArray(n)&&~n.indexOf("no_index")){var r='".indexOn": "'+e.getQueryParams().getIndex().toString()+'"',o=e.path.toString();x("Using an unspecified index. Your data will be downloaded and filtered on the client. Consider adding "+r+" at "+o+" to your security rules for better performance.")}}},e.prototype.refreshAuthToken=function(t){this.authToken_=t,this.log_("Auth token refreshed"),this.authToken_?this.tryAuth():this.connected_&&this.sendRequest("unauth",{},(function(){})),this.reduceReconnectDelayIfAdminCredential_(t)},e.prototype.reduceReconnectDelayIfAdminCredential_=function(t){(t&&40===t.length||f.isAdmin(t))&&(this.log_("Admin auth credential detected.  Reducing max reconnect time."),this.maxReconnectDelay_=3e4)},e.prototype.tryAuth=function(){var t=this;if(this.connected_&&this.authToken_){var e=this.authToken_,n=f.isValidFormat(e)?"auth":"gauth",r={cred:e};null===this.authOverride_?r.noauth=!0:"object"==typeof this.authOverride_&&(r.authvar=this.authOverride_),this.sendRequest(n,r,(function(n){var r=n.s,data=n.d||"error";t.authToken_===e&&("ok"===r?t.invalidAuthTokenCount_=0:t.onAuthRevoked_(r,data))}))}},e.prototype.unlisten=function(t,e){var n=t.path.toString(),r=t.queryIdentifier();this.log_("Unlisten called for "+n+" "+r),f.assert(t.getQueryParams().isDefault()||!t.getQueryParams().loadsAllData(),"unlisten() called for non-default but complete query"),this.removeListen_(n,r)&&this.connected_&&this.sendUnlisten_(n,r,t.queryObject(),e)},e.prototype.sendUnlisten_=function(t,e,n,r){this.log_("Unlisten on "+t+" for "+e);var o={p:t};r&&(o.q=n,o.t=r),this.sendRequest("n",o)},e.prototype.onDisconnectPut=function(t,data,e){this.connected_?this.sendOnDisconnect_("o",t,data,e):this.onDisconnectRequestQueue_.push({pathString:t,action:"o",data:data,onComplete:e})},e.prototype.onDisconnectMerge=function(t,data,e){this.connected_?this.sendOnDisconnect_("om",t,data,e):this.onDisconnectRequestQueue_.push({pathString:t,action:"om",data:data,onComplete:e})},e.prototype.onDisconnectCancel=function(t,e){this.connected_?this.sendOnDisconnect_("oc",t,null,e):this.onDisconnectRequestQueue_.push({pathString:t,action:"oc",data:null,onComplete:e})},e.prototype.sendOnDisconnect_=function(t,e,data,n){var r={p:e,d:data};this.log_("onDisconnect "+t,r),this.sendRequest(t,r,(function(t){n&&setTimeout((function(){n(t.s,t.d)}),Math.floor(0))}))},e.prototype.put=function(t,data,e,n){this.putInternal("p",t,data,e,n)},e.prototype.merge=function(t,data,e,n){this.putInternal("m",t,data,e,n)},e.prototype.putInternal=function(t,e,data,n,r){var o={p:e,d:data};void 0!==r&&(o.h=r),this.outstandingPuts_.push({action:t,request:o,onComplete:n}),this.outstandingPutCount_++;var c=this.outstandingPuts_.length-1;this.connected_?this.sendPut_(c):this.log_("Buffering put: "+e)},e.prototype.sendPut_=function(t){var e=this,n=this.outstandingPuts_[t].action,r=this.outstandingPuts_[t].request,o=this.outstandingPuts_[t].onComplete;this.outstandingPuts_[t].queued=this.connected_,this.sendRequest(n,r,(function(r){e.log_(n+" response",r),delete e.outstandingPuts_[t],e.outstandingPutCount_--,0===e.outstandingPutCount_&&(e.outstandingPuts_=[]),o&&o(r.s,r.d)}))},e.prototype.reportStats=function(t){var e=this;if(this.connected_){var n={c:t};this.log_("reportStats",n),this.sendRequest("s",n,(function(t){if("ok"!==t.s){var n=t.d;e.log_("reportStats","Error sending stats: "+n)}}))}},e.prototype.onDataMessage_=function(t){if("r"in t){this.log_("from server: "+f.stringify(t));var e=t.r,n=this.requestCBHash_[e];n&&(delete this.requestCBHash_[e],n(t.b))}else{if("error"in t)throw"A server-side error has occurred: "+t.error;"a"in t&&this.onDataPush_(t.a,t.b)}},e.prototype.onDataPush_=function(t,body){this.log_("handleServerMessage",t,body),"d"===t?this.onDataUpdate_(body.p,body.d,!1,body.t):"m"===t?this.onDataUpdate_(body.p,body.d,!0,body.t):"c"===t?this.onListenRevoked_(body.p,body.q):"ac"===t?this.onAuthRevoked_(body.s,body.d):"sd"===t?this.onSecurityDebugPacket_(body):O("Unrecognized action received from server: "+f.stringify(t)+"\nAre you using the latest client?")},e.prototype.onReady_=function(t,e){this.log_("connection ready"),this.connected_=!0,this.lastConnectionEstablishedTime_=(new Date).getTime(),this.handleTimestamp_(t),this.lastSessionId=e,this.firstConnection_&&this.sendConnectStats_(),this.restoreState_(),this.firstConnection_=!1,this.onConnectStatus_(!0)},e.prototype.scheduleConnect_=function(t){var e=this;f.assert(!this.realtime_,"Scheduling a connect when we're already connected/ing?"),this.establishConnectionTimer_&&clearTimeout(this.establishConnectionTimer_),this.establishConnectionTimer_=setTimeout((function(){e.establishConnectionTimer_=null,e.establishConnection_()}),Math.floor(t))},e.prototype.onVisible_=function(t){t&&!this.visible_&&this.reconnectDelay_===this.maxReconnectDelay_&&(this.log_("Window became visible.  Reducing delay."),this.reconnectDelay_=dn,this.realtime_||this.scheduleConnect_(0)),this.visible_=t},e.prototype.onOnline_=function(t){t?(this.log_("Browser went online."),this.reconnectDelay_=dn,this.realtime_||this.scheduleConnect_(0)):(this.log_("Browser went offline.  Killing connection."),this.realtime_&&this.realtime_.close())},e.prototype.onRealtimeDisconnect_=function(){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_=dn),this.lastConnectionEstablishedTime_=null}}else this.log_("Window isn't visible.  Delaying reconnect."),this.reconnectDelay_=this.maxReconnectDelay_,this.lastConnectionAttemptTime_=(new Date).getTime();var t=(new Date).getTime()-this.lastConnectionAttemptTime_,e=Math.max(0,this.reconnectDelay_-t);e=Math.random()*e,this.log_("Trying to reconnect in "+e+"ms"),this.scheduleConnect_(e),this.reconnectDelay_=Math.min(this.maxReconnectDelay_,1.3*this.reconnectDelay_)}this.onConnectStatus_(!1)},e.prototype.establishConnection_=function(){if(this.shouldReconnect_()){this.log_("Making a connection attempt"),this.lastConnectionAttemptTime_=(new Date).getTime(),this.lastConnectionEstablishedTime_=null;var t=this.onDataMessage_.bind(this),n=this.onReady_.bind(this),r=this.onRealtimeDisconnect_.bind(this),o=this.id+":"+e.nextConnectionId_++,c=this,h=this.lastSessionId,l=!1,d=null,y=function(){d?d.close():(l=!0,r())};this.realtime_={close:y,sendRequest:function(t){f.assert(d,"sendRequest call when we're not connected not allowed."),d.sendRequest(t)}};var m=this.forceTokenRefresh_;this.forceTokenRefresh_=!1,this.authTokenProvider_.getToken(m).then((function(e){l?k("getToken() completed but was canceled"):(k("getToken() completed. Creating connection."),c.authToken_=e&&e.accessToken,d=new fn(o,c.repoInfo_,t,n,r,(function(t){x(t+" ("+c.repoInfo_.toString()+")"),c.interrupt("server_kill")}),h))})).then(null,(function(t){c.log_("Failed to get token: "+t),l||(f.CONSTANTS.NODE_ADMIN&&x(t),y())}))}},e.prototype.interrupt=function(t){k("Interrupting connection for reason: "+t),this.interruptReasons_[t]=!0,this.realtime_?this.realtime_.close():(this.establishConnectionTimer_&&(clearTimeout(this.establishConnectionTimer_),this.establishConnectionTimer_=null),this.connected_&&this.onRealtimeDisconnect_())},e.prototype.resume=function(t){k("Resuming connection for reason: "+t),delete this.interruptReasons_[t],f.isEmpty(this.interruptReasons_)&&(this.reconnectDelay_=dn,this.realtime_||this.scheduleConnect_(0))},e.prototype.handleTimestamp_=function(t){var e=t-(new Date).getTime();this.onServerInfoUpdate_({serverTimeOffset:e})},e.prototype.cancelSentTransactions_=function(){for(var i=0;i<this.outstandingPuts_.length;i++){var t=this.outstandingPuts_[i];t&&"h"in t.request&&t.queued&&(t.onComplete&&t.onComplete("disconnect"),delete this.outstandingPuts_[i],this.outstandingPutCount_--)}0===this.outstandingPutCount_&&(this.outstandingPuts_=[])},e.prototype.onListenRevoked_=function(t,e){var n;n=e?e.map((function(q){return j(q)})).join("$"):"default";var r=this.removeListen_(t,n);r&&r.onComplete&&r.onComplete("permission_denied")},e.prototype.removeListen_=function(t,e){var n,r=new J(t).toString();if(this.listens.has(r)){var map=this.listens.get(r);n=map.get(e),map.delete(e),0===map.size&&this.listens.delete(r)}else n=void 0;return n},e.prototype.onAuthRevoked_=function(t,e){k("Auth token revoked: "+t+"/"+e),this.authToken_=null,this.forceTokenRefresh_=!0,this.realtime_.close(),"invalid_token"!==t&&"permission_denied"!==t||(this.invalidAuthTokenCount_++,this.invalidAuthTokenCount_>=3&&(this.reconnectDelay_=3e4,this.authTokenProvider_.notifyForInvalidToken()))},e.prototype.onSecurityDebugPacket_=function(body){this.securityDebugCallback_?this.securityDebugCallback_(body):"msg"in body&&console.log("FIREBASE: "+body.msg.replace("\n","\nFIREBASE: "))},e.prototype.restoreState_=function(){var t,e,n,r;this.tryAuth();try{for(var o=l.__values(this.listens.values()),c=o.next();!c.done;c=o.next()){var h=c.value;try{for(var f=(n=void 0,l.__values(h.values())),d=f.next();!d.done;d=f.next()){var y=d.value;this.sendListen_(y)}}catch(t){n={error:t}}finally{try{d&&!d.done&&(r=f.return)&&r.call(f)}finally{if(n)throw n.error}}}}catch(e){t={error:e}}finally{try{c&&!c.done&&(e=o.return)&&e.call(o)}finally{if(t)throw t.error}}for(var i=0;i<this.outstandingPuts_.length;i++)this.outstandingPuts_[i]&&this.sendPut_(i);for(;this.onDisconnectRequestQueue_.length;){var m=this.onDisconnectRequestQueue_.shift();this.sendOnDisconnect_(m.action,m.pathString,m.data,m.onComplete)}},e.prototype.sendConnectStats_=function(){var t={},e="js";f.CONSTANTS.NODE_ADMIN?e="admin_node":f.CONSTANTS.NODE_CLIENT&&(e="node"),t["sdk."+e+"."+un.replace(/\./g,"-")]=1,f.isMobileCordova()?t["framework.cordova"]=1:f.isReactNative()&&(t["framework.reactnative"]=1),this.reportStats(t)},e.prototype.shouldReconnect_=function(){var t=en.getInstance().currentlyOnline();return f.isEmpty(this.interruptReasons_)&&t},e.nextPersistentConnectionId_=0,e.nextConnectionId_=0,e}(pn),gn=function(t){function e(e,n,r){var o=t.call(this)||this;return o.repoInfo_=e,o.onDataUpdate_=n,o.authTokenProvider_=r,o.log_=R("p:rest:"),o.listens_={},o}return l.__extends(e,t),e.prototype.reportStats=function(t){throw new Error("Method not implemented.")},e.getListenId_=function(t,e){return void 0!==e?"tag$"+e:(f.assert(t.getQueryParams().isDefault(),"should have a tag if it's not a default query."),t.path.toString())},e.prototype.listen=function(t,n,r,o){var c=this,h=t.path.toString();this.log_("Listen called for "+h+" "+t.queryIdentifier());var l=e.getListenId_(t,r),d={};this.listens_[l]=d;var y=t.getQueryParams().toRestQueryStringParameters();this.restRequest_(h+".json",y,(function(t,e){var data=e;(404===t&&(data=null,t=null),null===t&&c.onDataUpdate_(h,data,!1,r),f.safeGet(c.listens_,l)===d)&&o(t?401==t?"permission_denied":"rest_error:"+t:"ok",null)}))},e.prototype.unlisten=function(t,n){var r=e.getListenId_(t,n);delete this.listens_[r]},e.prototype.refreshAuthToken=function(t){},e.prototype.restRequest_=function(t,e,n){var r=this;void 0===e&&(e={}),e.format="export",this.authTokenProvider_.getToken(!1).then((function(o){var c=o&&o.accessToken;c&&(e.auth=c);var h=(r.repoInfo_.secure?"https://":"http://")+r.repoInfo_.host+t+"?ns="+r.repoInfo_.namespace+f.querystring(e);r.log_("Sending REST request for "+h);var l=new XMLHttpRequest;l.onreadystatechange=function(){if(n&&4===l.readyState){r.log_("REST Response for "+h+" received. status:",l.status,"response:",l.responseText);var t=null;if(l.status>=200&&l.status<300){try{t=f.jsonEval(l.responseText)}catch(t){x("Failed to parse JSON response for "+h+": "+l.responseText)}n(null,t)}else 401!==l.status&&404!==l.status&&x("Got unsuccessful REST response for "+h+" Status: "+l.status),n(l.status);n=null}},l.open("GET",h,!0),l.send()}))},e}(pn),vn=function(){function t(t,e,n){var o,c=this;if(this.repoInfo_=t,this.app=n,this.dataUpdateCount=0,this.statsListener_=null,this.eventQueue_=new Je,this.nextWriteId_=1,this.interceptServerDataCallback_=null,this.onDisconnect_=new pe,this.persistentConnection_=null,o=void 0!==r&&r.env[T]?new Qe(n):new je(n),this.stats_=He.getCollection(t),e||Y())this.server_=new gn(this.repoInfo_,this.onDataUpdate_.bind(this),o),setTimeout(this.onConnectStatus_.bind(this,!0),0);else{var h=n.options.databaseAuthVariableOverride;if(null!=h){if("object"!=typeof h)throw new Error("Only objects are supported for option databaseAuthVariableOverride");try{f.stringify(h)}catch(t){throw new Error("Invalid authOverride provided: "+t)}}this.persistentConnection_=new mn(this.repoInfo_,this.onDataUpdate_.bind(this),this.onConnectStatus_.bind(this),this.onServerInfoUpdate_.bind(this),o,h),this.server_=this.persistentConnection_}o.addTokenChangeListener((function(t){c.server_.refreshAuthToken(t)})),this.statsReporter_=He.getOrCreateReporter(t,(function(){return new Xe(c.stats_,c.server_)})),this.transactions_init_(),this.infoData_=new Be,this.infoSyncTree_=new Ve({startListening:function(t,e,n,r){var o=[],h=c.infoData_.getNode(t.path);return h.isEmpty()||(o=c.infoSyncTree_.applyServerOverwrite(t.path,h),setTimeout((function(){r("ok")}),0)),o},stopListening:function(){}}),this.updateInfo_("connected",!1),this.serverSyncTree_=new Ve({startListening:function(t,e,n,r){return c.server_.listen(t,n,e,(function(e,data){var n=r(e,data);c.eventQueue_.raiseEventsForChangedPath(t.path,n)})),[]},stopListening:function(t,e){c.server_.unlisten(t,e)}})}return t.prototype.toString=function(){return(this.repoInfo_.secure?"https://":"http://")+this.repoInfo_.host},t.prototype.name=function(){return this.repoInfo_.namespace},t.prototype.serverTime=function(){var t=this.infoData_.getNode(new J(".info/serverTimeOffset")).val()||0;return(new Date).getTime()+t},t.prototype.generateServerValues=function(){return(t=(t={timestamp:this.serverTime()})||{}).timestamp=t.timestamp||(new Date).getTime(),t;var t},t.prototype.onDataUpdate_=function(t,data,e,n){this.dataUpdateCount++;var path=new J(t);data=this.interceptServerDataCallback_?this.interceptServerDataCallback_(t,data):data;var r=[];if(n)if(e){var o=f.map(data,(function(t){return ne(t)}));r=this.serverSyncTree_.applyTaggedQueryMerge(path,o,n)}else{var c=ne(data);r=this.serverSyncTree_.applyTaggedQueryOverwrite(path,c,n)}else if(e){var h=f.map(data,(function(t){return ne(t)}));r=this.serverSyncTree_.applyServerMerge(path,h)}else{var l=ne(data);r=this.serverSyncTree_.applyServerOverwrite(path,l)}var d=path;r.length>0&&(d=this.rerunTransactions_(path)),this.eventQueue_.raiseEventsForChangedPath(d,r)},t.prototype.interceptServerData_=function(t){this.interceptServerDataCallback_=t},t.prototype.onConnectStatus_=function(t){this.updateInfo_("connected",t),!1===t&&this.runOnDisconnectEvents_()},t.prototype.onServerInfoUpdate_=function(t){var e=this;Q(t,(function(t,n){e.updateInfo_(t,n)}))},t.prototype.updateInfo_=function(t,e){var path=new J("/.info/"+t),n=ne(e);this.infoData_.updateSnapshot(path,n);var r=this.infoSyncTree_.applyServerOverwrite(path,n);this.eventQueue_.raiseEventsForChangedPath(path,r)},t.prototype.getNextWriteId_=function(){return this.nextWriteId_++},t.prototype.setWithPriority=function(path,t,e,n){var r=this;this.log_("set",{path:path.toString(),value:t,priority:e});var o=this.generateServerValues(),c=ne(t,e),h=ye(c,o),l=this.getNextWriteId_(),f=this.serverSyncTree_.applyUserOverwrite(path,h,l,!0);this.eventQueue_.queueEvents(f),this.server_.put(path.toString(),c.val(!0),(function(t,e){var o="ok"===t;o||x("set at "+path+" failed: "+t);var c=r.serverSyncTree_.ackUserWrite(l,!o);r.eventQueue_.raiseEventsForChangedPath(path,c),r.callOnCompleteCallback(n,t,e)}));var d=this.abortTransactions_(path);this.rerunTransactions_(d),this.eventQueue_.raiseEventsForChangedPath(d,[])},t.prototype.update=function(path,t,e){var n=this;this.log_("update",{path:path.toString(),value:t});var r=!0,o=this.generateServerValues(),c={};if(Q(t,(function(t,e){r=!1;var n=ne(e);c[t]=ye(n,o)})),r)k("update() called with empty data.  Don't do anything."),this.callOnCompleteCallback(e,"ok");else{var h=this.getNextWriteId_(),l=this.serverSyncTree_.applyUserMerge(path,c,h);this.eventQueue_.queueEvents(l),this.server_.merge(path.toString(),t,(function(t,r){var o="ok"===t;o||x("update at "+path+" failed: "+t);var c=n.serverSyncTree_.ackUserWrite(h,!o),l=c.length>0?n.rerunTransactions_(path):path;n.eventQueue_.raiseEventsForChangedPath(l,c),n.callOnCompleteCallback(e,t,r)})),Q(t,(function(t){var e=n.abortTransactions_(path.child(t));n.rerunTransactions_(e)})),this.eventQueue_.raiseEventsForChangedPath(path,[])}},t.prototype.runOnDisconnectEvents_=function(){var t=this;this.log_("onDisconnectEvents");var e=this.generateServerValues(),n=function(t,e){var n=new pe;return t.forEachTree(new J(""),(function(path,t){n.remember(path,ye(t,e))})),n}(this.onDisconnect_,e),r=[];n.forEachTree(J.Empty,(function(path,e){r=r.concat(t.serverSyncTree_.applyServerOverwrite(path,e));var n=t.abortTransactions_(path);t.rerunTransactions_(n)})),this.onDisconnect_=new pe,this.eventQueue_.raiseEventsForChangedPath(J.Empty,r)},t.prototype.onDisconnectCancel=function(path,t){var e=this;this.server_.onDisconnectCancel(path.toString(),(function(n,r){"ok"===n&&e.onDisconnect_.forget(path),e.callOnCompleteCallback(t,n,r)}))},t.prototype.onDisconnectSet=function(path,t,e){var n=this,r=ne(t);this.server_.onDisconnectPut(path.toString(),r.val(!0),(function(t,o){"ok"===t&&n.onDisconnect_.remember(path,r),n.callOnCompleteCallback(e,t,o)}))},t.prototype.onDisconnectSetWithPriority=function(path,t,e,n){var r=this,o=ne(t,e);this.server_.onDisconnectPut(path.toString(),o.val(!0),(function(t,e){"ok"===t&&r.onDisconnect_.remember(path,o),r.callOnCompleteCallback(n,t,e)}))},t.prototype.onDisconnectUpdate=function(path,t,e){var n=this;if(f.isEmpty(t))return k("onDisconnect().update() called with empty data.  Don't do anything."),void this.callOnCompleteCallback(e,"ok");this.server_.onDisconnectMerge(path.toString(),t,(function(r,o){"ok"===r&&Q(t,(function(t,e){var r=ne(e);n.onDisconnect_.remember(path.child(t),r)})),n.callOnCompleteCallback(e,r,o)}))},t.prototype.addEventCallbackForQuery=function(t,e){var n;n=".info"===t.path.getFront()?this.infoSyncTree_.addEventRegistration(t,e):this.serverSyncTree_.addEventRegistration(t,e),this.eventQueue_.raiseEventsAtPath(t.path,n)},t.prototype.removeEventCallbackForQuery=function(t,e){var n;n=".info"===t.path.getFront()?this.infoSyncTree_.removeEventRegistration(t,e):this.serverSyncTree_.removeEventRegistration(t,e),this.eventQueue_.raiseEventsAtPath(t.path,n)},t.prototype.interrupt=function(){this.persistentConnection_&&this.persistentConnection_.interrupt("repo_interrupt")},t.prototype.resume=function(){this.persistentConnection_&&this.persistentConnection_.resume("repo_interrupt")},t.prototype.stats=function(t){if(void 0===t&&(t=!1),"undefined"!=typeof console){var e;t?(this.statsListener_||(this.statsListener_=new Ge(this.stats_)),e=this.statsListener_.get()):e=this.stats_.get();var n=Object.keys(e).reduce((function(t,e){return Math.max(e.length,t)}),0);Q(e,(function(t,e){for(var r=t,i=t.length;i<n+2;i++)r+=" ";console.log(r+e)}))}},t.prototype.statsIncrementCounter=function(t){this.stats_.incrementCounter(t),this.statsReporter_.includeStat(t)},t.prototype.log_=function(){for(var t=[],e=0;e<arguments.length;e++)t[e]=arguments[e];var n="";this.persistentConnection_&&(n=this.persistentConnection_.id+":"),k.apply(void 0,l.__spread([n],t))},t.prototype.callOnCompleteCallback=function(t,e,n){t&&z((function(){if("ok"==e)t(null);else{var code=(e||"error").toUpperCase(),r=code;n&&(r+=": "+n);var o=new Error(r);o.code=code,t(o)}}))},Object.defineProperty(t.prototype,"database",{get:function(){return this.__database||(this.__database=new An(this))},enumerable:!0,configurable:!0}),t}(),bn=function(){function t(e){this.indexedFilter_=new Ae(e.getIndex()),this.index_=e.getIndex(),this.startPost_=t.getStartPost_(e),this.endPost_=t.getEndPost_(e)}return t.prototype.getStartPost=function(){return this.startPost_},t.prototype.getEndPost=function(){return this.endPost_},t.prototype.matches=function(t){return this.index_.compare(this.getStartPost(),t)<=0&&this.index_.compare(t,this.getEndPost())<=0},t.prototype.updateChild=function(t,e,n,r,source,o){return this.matches(new Dt(e,n))||(n=Zt.EMPTY_NODE),this.indexedFilter_.updateChild(t,e,n,r,source,o)},t.prototype.updateFullNode=function(t,e,n){e.isLeafNode()&&(e=Zt.EMPTY_NODE);var r=e.withIndex(this.index_);r=r.updatePriority(Zt.EMPTY_NODE);var o=this;return e.forEachChild(Bt,(function(t,e){o.matches(new Dt(t,e))||(r=r.updateImmediateChild(t,Zt.EMPTY_NODE))})),this.indexedFilter_.updateFullNode(t,r,n)},t.prototype.updatePriority=function(t,e){return t},t.prototype.filtersNodes=function(){return!0},t.prototype.getIndexedFilter=function(){return this.indexedFilter_},t.prototype.getIndex=function(){return this.index_},t.getStartPost_=function(t){if(t.hasStart()){var e=t.getIndexStartName();return t.getIndex().makePost(t.getIndexStartValue(),e)}return t.getIndex().minPost()},t.getEndPost_=function(t){if(t.hasEnd()){var e=t.getIndexEndName();return t.getIndex().makePost(t.getIndexEndValue(),e)}return t.getIndex().maxPost()},t}(),_n=function(){function t(t){this.rangedFilter_=new bn(t),this.index_=t.getIndex(),this.limit_=t.getLimit(),this.reverse_=!t.isViewFromLeft()}return t.prototype.updateChild=function(t,e,n,r,source,o){return this.rangedFilter_.matches(new Dt(e,n))||(n=Zt.EMPTY_NODE),t.getImmediateChild(e).equals(n)?t:t.numChildren()<this.limit_?this.rangedFilter_.getIndexedFilter().updateChild(t,e,n,r,source,o):this.fullLimitUpdateChild_(t,e,n,source,o)},t.prototype.updateFullNode=function(t,e,n){var r;if(e.isLeafNode()||e.isEmpty())r=Zt.EMPTY_NODE.withIndex(this.index_);else if(2*this.limit_<e.numChildren()&&e.isIndexed(this.index_)){r=Zt.EMPTY_NODE.withIndex(this.index_);var o=void 0;o=this.reverse_?e.getReverseIteratorFrom(this.rangedFilter_.getEndPost(),this.index_):e.getIteratorFrom(this.rangedFilter_.getStartPost(),this.index_);for(var c=0;o.hasNext()&&c<this.limit_;){var h=o.getNext();if(!(this.reverse_?this.index_.compare(this.rangedFilter_.getStartPost(),h)<=0:this.index_.compare(h,this.rangedFilter_.getEndPost())<=0))break;r=r.updateImmediateChild(h.name,h.node),c++}}else{r=(r=e.withIndex(this.index_)).updatePriority(Zt.EMPTY_NODE);var l=void 0,f=void 0,d=void 0;o=void 0;if(this.reverse_){o=r.getReverseIterator(this.index_),l=this.rangedFilter_.getEndPost(),f=this.rangedFilter_.getStartPost();var y=this.index_.getCompare();d=function(a,b){return y(b,a)}}else o=r.getIterator(this.index_),l=this.rangedFilter_.getStartPost(),f=this.rangedFilter_.getEndPost(),d=this.index_.getCompare();c=0;for(var m=!1;o.hasNext();){h=o.getNext();!m&&d(l,h)<=0&&(m=!0),m&&c<this.limit_&&d(h,f)<=0?c++:r=r.updateImmediateChild(h.name,Zt.EMPTY_NODE)}}return this.rangedFilter_.getIndexedFilter().updateFullNode(t,r,n)},t.prototype.updatePriority=function(t,e){return t},t.prototype.filtersNodes=function(){return!0},t.prototype.getIndexedFilter=function(){return this.rangedFilter_.getIndexedFilter()},t.prototype.getIndex=function(){return this.index_},t.prototype.fullLimitUpdateChild_=function(t,e,n,source,r){var o;if(this.reverse_){var c=this.index_.getCompare();o=function(a,b){return c(b,a)}}else o=this.index_.getCompare();var h=t;f.assert(h.numChildren()==this.limit_,"");var l=new Dt(e,n),d=this.reverse_?h.getFirstChild(this.index_):h.getLastChild(this.index_),y=this.rangedFilter_.matches(l);if(h.hasChild(e)){for(var m=h.getImmediateChild(e),v=source.getChildAfterChild(this.index_,d,this.reverse_);null!=v&&(v.name==e||h.hasChild(v.name));)v=source.getChildAfterChild(this.index_,v,this.reverse_);var _=null==v?1:o(v,l);if(y&&!n.isEmpty()&&_>=0)return null!=r&&r.trackChildChange(Ne.childChangedChange(e,n,m)),h.updateImmediateChild(e,n);null!=r&&r.trackChildChange(Ne.childRemovedChange(e,m));var w=h.updateImmediateChild(e,Zt.EMPTY_NODE);return null!=v&&this.rangedFilter_.matches(v)?(null!=r&&r.trackChildChange(Ne.childAddedChange(v.name,v.node)),w.updateImmediateChild(v.name,v.node)):w}return n.isEmpty()?t:y&&o(d,l)>=0?(null!=r&&(r.trackChildChange(Ne.childRemovedChange(d.name,d.node)),r.trackChildChange(Ne.childAddedChange(e,n))),h.updateImmediateChild(e,n).updateImmediateChild(d.name,Zt.EMPTY_NODE)):t},t}(),wn=function(){function t(){this.limitSet_=!1,this.startSet_=!1,this.startNameSet_=!1,this.endSet_=!1,this.endNameSet_=!1,this.limit_=0,this.viewFrom_="",this.indexStartValue_=null,this.indexStartName_="",this.indexEndValue_=null,this.indexEndName_="",this.index_=Bt}return t.prototype.hasStart=function(){return this.startSet_},t.prototype.isViewFromLeft=function(){return""===this.viewFrom_?this.startSet_:this.viewFrom_===t.WIRE_PROTOCOL_CONSTANTS_.VIEW_FROM_LEFT},t.prototype.getIndexStartValue=function(){return f.assert(this.startSet_,"Only valid if start has been set"),this.indexStartValue_},t.prototype.getIndexStartName=function(){return f.assert(this.startSet_,"Only valid if start has been set"),this.startNameSet_?this.indexStartName_:M},t.prototype.hasEnd=function(){return this.endSet_},t.prototype.getIndexEndValue=function(){return f.assert(this.endSet_,"Only valid if end has been set"),this.indexEndValue_},t.prototype.getIndexEndName=function(){return f.assert(this.endSet_,"Only valid if end has been set"),this.endNameSet_?this.indexEndName_:F},t.prototype.hasLimit=function(){return this.limitSet_},t.prototype.hasAnchoredLimit=function(){return this.limitSet_&&""!==this.viewFrom_},t.prototype.getLimit=function(){return f.assert(this.limitSet_,"Only valid if limit has been set"),this.limit_},t.prototype.getIndex=function(){return this.index_},t.prototype.copy_=function(){var e=new t;return e.limitSet_=this.limitSet_,e.limit_=this.limit_,e.startSet_=this.startSet_,e.indexStartValue_=this.indexStartValue_,e.startNameSet_=this.startNameSet_,e.indexStartName_=this.indexStartName_,e.endSet_=this.endSet_,e.indexEndValue_=this.indexEndValue_,e.endNameSet_=this.endNameSet_,e.indexEndName_=this.indexEndName_,e.index_=this.index_,e.viewFrom_=this.viewFrom_,e},t.prototype.limit=function(t){var e=this.copy_();return e.limitSet_=!0,e.limit_=t,e.viewFrom_="",e},t.prototype.limitToFirst=function(e){var n=this.copy_();return n.limitSet_=!0,n.limit_=e,n.viewFrom_=t.WIRE_PROTOCOL_CONSTANTS_.VIEW_FROM_LEFT,n},t.prototype.limitToLast=function(e){var n=this.copy_();return n.limitSet_=!0,n.limit_=e,n.viewFrom_=t.WIRE_PROTOCOL_CONSTANTS_.VIEW_FROM_RIGHT,n},t.prototype.startAt=function(t,e){var n=this.copy_();return n.startSet_=!0,void 0===t&&(t=null),n.indexStartValue_=t,null!=e?(n.startNameSet_=!0,n.indexStartName_=e):(n.startNameSet_=!1,n.indexStartName_=""),n},t.prototype.endAt=function(t,e){var n=this.copy_();return n.endSet_=!0,void 0===t&&(t=null),n.indexEndValue_=t,void 0!==e?(n.endNameSet_=!0,n.indexEndName_=e):(n.endNameSet_=!1,n.indexEndName_=""),n},t.prototype.orderBy=function(t){var e=this.copy_();return e.index_=t,e},t.prototype.getQueryObject=function(){var e=t.WIRE_PROTOCOL_CONSTANTS_,n={};if(this.startSet_&&(n[e.INDEX_START_VALUE]=this.indexStartValue_,this.startNameSet_&&(n[e.INDEX_START_NAME]=this.indexStartName_)),this.endSet_&&(n[e.INDEX_END_VALUE]=this.indexEndValue_,this.endNameSet_&&(n[e.INDEX_END_NAME]=this.indexEndName_)),this.limitSet_){n[e.LIMIT]=this.limit_;var r=this.viewFrom_;""===r&&(r=this.isViewFromLeft()?e.VIEW_FROM_LEFT:e.VIEW_FROM_RIGHT),n[e.VIEW_FROM]=r}return this.index_!==Bt&&(n[e.INDEX]=this.index_.toString()),n},t.prototype.loadsAllData=function(){return!(this.startSet_||this.endSet_||this.limitSet_)},t.prototype.isDefault=function(){return this.loadsAllData()&&this.index_==Bt},t.prototype.getNodeFilter=function(){return this.loadsAllData()?new Ae(this.getIndex()):this.hasLimit()?new _n(this):new bn(this)},t.prototype.toRestQueryStringParameters=function(){var e,n=t.REST_QUERY_CONSTANTS_,r={};return this.isDefault()?r:(this.index_===Bt?e=n.PRIORITY_INDEX:this.index_===oe?e=n.VALUE_INDEX:this.index_===Ot?e=n.KEY_INDEX:(f.assert(this.index_ instanceof ae,"Unrecognized index type!"),e=this.index_.toString()),r[n.ORDER_BY]=f.stringify(e),this.startSet_&&(r[n.START_AT]=f.stringify(this.indexStartValue_),this.startNameSet_&&(r[n.START_AT]+=","+f.stringify(this.indexStartName_))),this.endSet_&&(r[n.END_AT]=f.stringify(this.indexEndValue_),this.endNameSet_&&(r[n.END_AT]+=","+f.stringify(this.indexEndName_))),this.limitSet_&&(this.isViewFromLeft()?r[n.LIMIT_TO_FIRST]=this.limit_:r[n.LIMIT_TO_LAST]=this.limit_),r)},t.WIRE_PROTOCOL_CONSTANTS_={INDEX_START_VALUE:"sp",INDEX_START_NAME:"sn",INDEX_END_VALUE:"ep",INDEX_END_NAME:"en",LIMIT:"l",VIEW_FROM:"vf",VIEW_FROM_LEFT:"l",VIEW_FROM_RIGHT:"r",INDEX:"i"},t.REST_QUERY_CONSTANTS_={ORDER_BY:"orderBy",PRIORITY_INDEX:"$priority",VALUE_INDEX:"$value",KEY_INDEX:"$key",START_AT:"startAt",END_AT:"endAt",LIMIT_TO_FIRST:"limitToFirst",LIMIT_TO_LAST:"limitToLast"},t.DEFAULT=new t,t}(),En=function(t){function e(e,path){if(!(e instanceof vn))throw new Error("new Reference() no longer supported - use app.database().");return t.call(this,e,path,wn.DEFAULT,!1)||this}return l.__extends(e,t),e.prototype.getKey=function(){return f.validateArgCount("Reference.key",0,0,arguments.length),this.path.isEmpty()?null:this.path.getBack()},e.prototype.child=function(t){return f.validateArgCount("Reference.child",1,1,arguments.length),"number"==typeof t?t=String(t):t instanceof J||(null===this.path.getFront()?Et("Reference.child",1,t,!1):wt("Reference.child",1,t,!1)),new e(this.repo,this.path.child(t))},e.prototype.getParent=function(){f.validateArgCount("Reference.parent",0,0,arguments.length);var t=this.path.parent();return null===t?null:new e(this.repo,t)},e.prototype.getRoot=function(){f.validateArgCount("Reference.root",0,0,arguments.length);for(var t=this;null!==t.getParent();)t=t.getParent();return t},e.prototype.databaseProp=function(){return this.repo.database},e.prototype.set=function(t,e){f.validateArgCount("Reference.set",1,2,arguments.length),Tt("Reference.set",this.path),yt("Reference.set",1,t,this.path,!1),f.validateCallback("Reference.set",2,e,!0);var n=new f.Deferred;return this.repo.setWithPriority(this.path,t,null,n.wrapCallback(e)),n.promise},e.prototype.update=function(t,e){if(f.validateArgCount("Reference.update",1,2,arguments.length),Tt("Reference.update",this.path),Array.isArray(t)){for(var n={},i=0;i<t.length;++i)n[""+i]=t[i];t=n,x("Passing an Array to Firebase.update() is deprecated. Use set() if you want to overwrite the existing data, or an Object with integer keys if you really do want to only update some of the children.")}gt("Reference.update",1,t,this.path,!1),f.validateCallback("Reference.update",2,e,!0);var r=new f.Deferred;return this.repo.update(this.path,t,r.wrapCallback(e)),r.promise},e.prototype.setWithPriority=function(t,e,n){if(f.validateArgCount("Reference.setWithPriority",2,3,arguments.length),Tt("Reference.setWithPriority",this.path),yt("Reference.setWithPriority",1,t,this.path,!1),vt("Reference.setWithPriority",2,e,!1),f.validateCallback("Reference.setWithPriority",3,n,!0),".length"===this.getKey()||".keys"===this.getKey())throw"Reference.setWithPriority failed: "+this.getKey()+" is a read-only object.";var r=new f.Deferred;return this.repo.setWithPriority(this.path,t,e,r.wrapCallback(n)),r.promise},e.prototype.remove=function(t){return f.validateArgCount("Reference.remove",0,1,arguments.length),Tt("Reference.remove",this.path),f.validateCallback("Reference.remove",1,t,!0),this.set(null,t)},e.prototype.transaction=function(t,e,n){if(f.validateArgCount("Reference.transaction",1,3,arguments.length),Tt("Reference.transaction",this.path),f.validateCallback("Reference.transaction",1,t,!1),f.validateCallback("Reference.transaction",2,e,!0),Ct("Reference.transaction",3,n,!0),".length"===this.getKey()||".keys"===this.getKey())throw"Reference.transaction failed: "+this.getKey()+" is a read-only object.";void 0===n&&(n=!0);var r=new f.Deferred;"function"==typeof e&&r.promise.catch((function(){}));var o=function(t,n,o){t?r.reject(t):r.resolve(new Nt(n,o)),"function"==typeof e&&e(t,n,o)};return this.repo.startTransaction(this.path,t,o,n),r.promise},e.prototype.setPriority=function(t,e){f.validateArgCount("Reference.setPriority",1,2,arguments.length),Tt("Reference.setPriority",this.path),vt("Reference.setPriority",1,t,!1),f.validateCallback("Reference.setPriority",2,e,!0);var n=new f.Deferred;return this.repo.setWithPriority(this.path.child(".priority"),t,null,n.wrapCallback(e)),n.promise},e.prototype.push=function(t,e){f.validateArgCount("Reference.push",0,2,arguments.length),Tt("Reference.push",this.path),yt("Reference.push",1,t,this.path,!0),f.validateCallback("Reference.push",2,e,!0);var n,r=this.repo.serverTime(),o=At(r),c=this.child(o),h=this.child(o);return n=null!=t?c.set(t,e).then((function(){return h})):Promise.resolve(h),c.then=n.then.bind(n),c.catch=n.then.bind(n,void 0),"function"==typeof e&&n.catch((function(){})),c},e.prototype.onDisconnect=function(){return Tt("Reference.onDisconnect",this.path),new It(this.repo,this.path)},Object.defineProperty(e.prototype,"database",{get:function(){return this.databaseProp()},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"key",{get:function(){return this.getKey()},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"parent",{get:function(){return this.getParent()},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"root",{get:function(){return this.getRoot()},enumerable:!0,configurable:!0}),e}(fe);fe.__referenceConstructor=En,Me.__referenceConstructor=En;var Tn,Sn=function(){this.children={},this.childCount=0,this.value=null},Cn=function(){function t(t,e,n){void 0===t&&(t=""),void 0===e&&(e=null),void 0===n&&(n=new Sn),this.name_=t,this.parent_=e,this.node_=n}return t.prototype.subTree=function(e){for(var n,path=e instanceof J?e:new J(e),r=this;null!==(n=path.getFront());){r=new t(n,r,f.safeGet(r.node_.children,n)||new Sn),path=path.popFront()}return r},t.prototype.getValue=function(){return this.node_.value},t.prototype.setValue=function(t){f.assert(void 0!==t,"Cannot set value to undefined"),this.node_.value=t,this.updateParents_()},t.prototype.clear=function(){this.node_.value=null,this.node_.children={},this.node_.childCount=0,this.updateParents_()},t.prototype.hasChildren=function(){return this.node_.childCount>0},t.prototype.isEmpty=function(){return null===this.getValue()&&!this.hasChildren()},t.prototype.forEachChild=function(e){var n=this;Q(this.node_.children,(function(r,o){e(new t(r,n,o))}))},t.prototype.forEachDescendant=function(t,e,n){e&&!n&&t(this),this.forEachChild((function(e){e.forEachDescendant(t,!0,n)})),e&&n&&t(this)},t.prototype.forEachAncestor=function(t,e){for(var n=e?this:this.parent();null!==n;){if(t(n))return!0;n=n.parent()}return!1},t.prototype.forEachImmediateDescendantWithValue=function(t){this.forEachChild((function(e){null!==e.getValue()?t(e):e.forEachImmediateDescendantWithValue(t)}))},t.prototype.path=function(){return new J(null===this.parent_?this.name_:this.parent_.path()+"/"+this.name_)},t.prototype.name=function(){return this.name_},t.prototype.parent=function(){return this.parent_},t.prototype.updateParents_=function(){null!==this.parent_&&this.parent_.updateChild_(this.name_,this)},t.prototype.updateChild_=function(t,e){var n=e.isEmpty(),r=f.contains(this.node_.children,t);n&&r?(delete this.node_.children[t],this.node_.childCount--,this.updateParents_()):n||r||(this.node_.children[t]=e.node_,this.node_.childCount++,this.updateParents_())},t}();!function(t){t[t.RUN=0]="RUN",t[t.SENT=1]="SENT",t[t.COMPLETED=2]="COMPLETED",t[t.SENT_NEEDS_ABORT=3]="SENT_NEEDS_ABORT",t[t.NEEDS_ABORT=4]="NEEDS_ABORT"}(Tn||(Tn={})),vn.MAX_TRANSACTION_RETRIES_=25,vn.prototype.transactions_init_=function(){this.transactionQueueTree_=new Cn},vn.prototype.startTransaction=function(path,t,e,n){this.log_("transaction on "+path);var r=function(){},o=new En(this,path);o.on("value",r);var c={path:path,update:t,onComplete:e,status:null,order:S(),applyLocally:n,retryCount:0,unwatcher:function(){o.off("value",r)},abortReason:null,currentWriteId:null,currentInputSnapshot:null,currentOutputSnapshotRaw:null,currentOutputSnapshotResolved:null},h=this.getLatestState_(path);c.currentInputSnapshot=h;var l=c.update(h.val());if(void 0===l){if(c.unwatcher(),c.currentOutputSnapshotRaw=null,c.currentOutputSnapshotResolved=null,c.onComplete){var d=new se(c.currentInputSnapshot,new En(this,c.path),Bt);c.onComplete(null,!1,d)}}else{mt("transaction failed: Data returned ",l,c.path),c.status=Tn.RUN;var y=this.transactionQueueTree_.subTree(path),m=y.getValue()||[];m.push(c),y.setValue(m);var v=void 0;if("object"==typeof l&&null!==l&&f.contains(l,".priority"))v=f.safeGet(l,".priority"),f.assert(pt(v),"Invalid priority returned by transaction. Priority must be a valid string, finite number, server value, or null.");else v=(this.serverSyncTree_.calcCompleteEventCache(path)||Zt.EMPTY_NODE).getPriority().val();v=v;var _=this.generateServerValues(),w=ne(l,v),E=ye(w,_);c.currentOutputSnapshotRaw=w,c.currentOutputSnapshotResolved=E,c.currentWriteId=this.getNextWriteId_();var T=this.serverSyncTree_.applyUserOverwrite(path,E,c.currentWriteId,c.applyLocally);this.eventQueue_.raiseEventsForChangedPath(path,T),this.sendReadyTransactions_()}},vn.prototype.getLatestState_=function(path,t){return this.serverSyncTree_.calcCompleteEventCache(path,t)||Zt.EMPTY_NODE},vn.prototype.sendReadyTransactions_=function(t){var e=this;if(void 0===t&&(t=this.transactionQueueTree_),t||this.pruneCompletedTransactionsBelowNode_(t),null!==t.getValue()){var n=this.buildTransactionQueue_(t);f.assert(n.length>0,"Sending zero length transaction queue"),n.every((function(t){return t.status===Tn.RUN}))&&this.sendTransactionQueue_(t.path(),n)}else 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n=this,r=t.getValue();if(null!==r)for(var i=0;i<r.length;i++)e.push(r[i]);t.forEachChild((function(t){n.aggregateTransactionQueuesForNode_(t,e)}))},vn.prototype.pruneCompletedTransactionsBelowNode_=function(t){var e=this,n=t.getValue();if(n){for(var r=0,o=0;o<n.length;o++)n[o].status!==Tn.COMPLETED&&(n[r]=n[o],r++);n.length=r,t.setValue(n.length>0?n:null)}t.forEachChild((function(t){e.pruneCompletedTransactionsBelowNode_(t)}))},vn.prototype.abortTransactions_=function(path){var t=this,e=this.getAncestorTransactionNode_(path).path(),n=this.transactionQueueTree_.subTree(path);return n.forEachAncestor((function(e){t.abortTransactionsOnNode_(e)})),this.abortTransactionsOnNode_(n),n.forEachDescendant((function(e){t.abortTransactionsOnNode_(e)})),e},vn.prototype.abortTransactionsOnNode_=function(t){var e=t.getValue();if(null!==e){for(var n=[],r=[],o=-1,i=0;i<e.length;i++)if(e[i].status===Tn.SENT_NEEDS_ABORT);else if(e[i].status===Tn.SENT)f.assert(o===i-1,"All SENT items should be at 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r={type:"file"},o=n.length,i=0;i<o;i++){var c=n[i];r[c.local]=c.xform(r,e[c.server])}return function(t,e){Object.defineProperty(t,"ref",{get:function(){var n=t.bucket,path=t.fullPath,r=new it(n,path);return e.makeStorageReference(r)}})}(r,t),r}function mt(t,e,n){var r=ot(e);return null===r?null:yt(t,r,n)}function gt(t,e){for(var n={},r=e.length,i=0;i<r;i++){var o=e[i];o.writable&&(n[o.server]=t[o.local])}return JSON.stringify(n)}function vt(p){if(!K(p)||!p)throw"Expected Metadata object.";for(var t in p)if(p.hasOwnProperty(t)){var e=p[t];if("customMetadata"===t){if(!K(e))throw"Expected object for 'customMetadata' mapping."}else if(H(e))throw"Mapping for '"+t+"' cannot be an object."}}var bt="maxResults",_t=1e3,wt="pageToken",Et="prefixes",Tt="items";function St(t,e){var n={prefixes:[],items:[],nextPageToken:e.nextPageToken},r=t.bucket();if(null===r)throw new m(v.NO_DEFAULT_BUCKET,"No default bucket found. 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d=f.total-f.current,y=d;o>0&&(y=Math.min(y,o));var _=f.current,w=_+y,E={"X-Goog-Upload-Command":y===d?"upload, finalize":"upload","X-Goog-Upload-Offset":f.current},body=r.slice(_,w);if(null===body)throw T();var S=e.maxUploadRetryTime(),C=new It(n,"POST",(function(t,text){var n,o=Vt(t,["active","final"]),h=f.current+y,l=r.size();return n="final"===o?At(e,c)(t,text):null,new qt(h,l,"final"===o,n)}),S);return C.headers=E,C.body=body.uploadData(),C.progressCallback=l||null,C.errorHandler=Rt(t),C}var jt=function(t,e,n){if(Q(t)||j(e)||j(n))this.next=t,this.error=e||null,this.complete=n||null;else{var r=t;this.next=r.next||null,this.error=r.error||null,this.complete=r.complete||null}},Wt=function(t,e,n,r,o,c){this.bytesTransferred=t,this.totalBytes=e,this.state=n,this.metadata=r,this.task=o,this.ref=c};function Qt(t,e,n){for(var r=e.length,o=e.length,i=0;i<e.length;i++)if(e[i].optional){r=i;break}var c,h,l,f,d,y;if(!(r<=n.length&&n.length<=o))throw 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c.headers={"X-Goog-Upload-Command":"query"},c.errorHandler=Rt(e),c}(t.authWrapper_,t.location_,e,t.blob_),o=t.authWrapper_.makeRequest(r,n);t.request_=o,o.getPromise().then((function(e){e=e,t.request_=null,t.updateProgress_(e.current),t.needToFetchStatus_=!1,e.finalized&&(t.needToFetchMetadata_=!0),t.completeTransitions_()}),t.errorHandler_)}))},t.prototype.continueUpload_=function(){var t=this,e=262144*this.chunkMultiplier_,n=new qt(this.transferred_,this.blob_.size()),r=this.uploadUrl_;this.resolveToken_((function(o){var c;try{c=Bt(t.location_,t.authWrapper_,r,t.blob_,e,t.mappings_,n,t.makeProgressCallback_())}catch(e){return t.error_=e,void t.transition_(U.ERROR)}var h=t.authWrapper_.makeRequest(c,o);t.request_=h,h.getPromise().then((function(e){t.increaseMultiplier_(),t.request_=null,t.updateProgress_(e.current),e.finalized?(t.metadata_=e.metadata,t.transition_(U.SUCCESS)):t.completeTransitions_()}),t.errorHandler_)}))},t.prototype.increaseMultiplier_=function(){262144*this.chunkMultiplier_<33554432&&(this.chunkMultiplier_*=2)},t.prototype.fetchMetadata_=function(){var t=this;this.resolveToken_((function(e){var n=Pt(t.authWrapper_,t.location_,t.mappings_),r=t.authWrapper_.makeRequest(n,e);t.request_=r,r.getPromise().then((function(e){t.request_=null,t.metadata_=e,t.transition_(U.SUCCESS)}),t.metadataErrorHandler_)}))},t.prototype.oneShotUpload_=function(){var t=this;this.resolveToken_((function(e){var n=function(t,e,n,r,o){var c=e.bucketOnlyServerUrl(),h={"X-Goog-Upload-Protocol":"multipart"},l=function(){for(var t="",i=0;i<2;i++)t+=Math.random().toString().slice(2);return t}();h["Content-Type"]="multipart/related; boundary="+l;var 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