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this.children_.minKey()},zc.prototype.getFirstChild=function(t){var e=this.getFirstChildName(t);return e?new ac(e,this.children_.get(e)):null},zc.prototype.getLastChildName=function(t){var e=this.resolveIndex_(t);if(e){var n=e.maxKey();return n&&n.name}return this.children_.maxKey()},zc.prototype.getLastChild=function(t){var e=this.getLastChildName(t);return e?new ac(e,this.children_.get(e)):null},zc.prototype.forEachChild=function(t,e){var n=this.resolveIndex_(t);return n?n.inorderTraversal(function(t){return e(t.name,t.node)}):this.children_.inorderTraversal(e)},zc.prototype.getIterator=function(t){return this.getIteratorFrom(t.minPost(),t)},zc.prototype.getIteratorFrom=function(t,e){var n=this.resolveIndex_(e);if(n)return n.getIteratorFrom(t,function(t){return t});for(var r=this.children_.getIteratorFrom(t.name,ac.Wrap),i=r.peek();null!=i&&e.compare(i,t)<0;)r.getNext(),i=r.peek();return r},zc.prototype.getReverseIterator=function(t){return 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n=this.getIterator(Ic),r=e.getIterator(Ic),i=n.getNext(),o=r.getNext();i&&o;){if(i.name!==o.name||!i.node.equals(o.node))return!1;i=n.getNext(),o=r.getNext()}return null===i&&null===o}return!1},zc.prototype.resolveIndex_=function(t){return t===yc?null:this.indexMap_.get(t.toString())},zc.INTEGER_REGEXP_=/^(0|[1-9]\d*)$/,zc);function zc(t,e,n){this.children_=t,this.priorityNode_=e,this.indexMap_=n,this.lazyHash_=null,this.priorityNode_&&gc(this.priorityNode_),this.children_.isEmpty()&&Oa(!this.priorityNode_||this.priorityNode_.isEmpty(),"An empty node cannot have a priority")}function Gc(){return Qc.call(this,new Oc(Kc),Hc.EMPTY_NODE,Bc.Default)||this}var Yc=new(_a(Gc,Qc=Hc),Gc.prototype.compareTo=function(t){return t===this?0:1},Gc.prototype.equals=function(t){return t===this},Gc.prototype.getPriority=function(){return this},Gc.prototype.getImmediateChild=function(t){return Hc.EMPTY_NODE},Gc.prototype.isEmpty=function(){return!1},Gc);Object.defineProperties(ac,{MIN:{value:new 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this.eventRegistration.getEventRunner(this)},ch.prototype.toString=function(){return this.path.toString()+":cancel"},ch);function ch(t,e,n){this.eventRegistration=t,this.error=e,this.path=n}var hh=(lh.prototype.respondsTo=function(t){return"value"===t},lh.prototype.createEvent=function(t,e){var n=e.getQueryParams().getIndex();return new ah("value",this,new ih(t.snapshotNode,e.getRef(),n))},lh.prototype.getEventRunner=function(t){var e=this.context_;if("cancel"===t.getEventType()){Oa(this.cancelCallback_,"Raising a cancel event on a listener with no cancel callback");var n=this.cancelCallback_;return function(){n.call(e,t.error)}}var r=this.callback_;return function(){r.call(e,t.snapshot)}},lh.prototype.createCancelEvent=function(t,e){return this.cancelCallback_?new uh(this,t,e):null},lh.prototype.matches=function(t){return t instanceof lh&&(!t.callback_||!this.callback_||t.callback_===this.callback_&&t.context_===this.context_)},lh.prototype.hasAnyCallback=function(){return 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dh){if(!this.callbacks_||!e.callbacks_)return!0;if(this.context_===e.context_){var t=Object.keys(e.callbacks_),r=Object.keys(this.callbacks_),i=t.length;if(i===r.length){if(1!==i)return r.every(function(t){return e.callbacks_[t]===n.callbacks_[t]});var o=t[0],a=r[0];return!(a!==o||e.callbacks_[o]&&this.callbacks_[a]&&e.callbacks_[o]!==this.callbacks_[a])}}}return!1},dh.prototype.hasAnyCallback=function(){return null!==this.callbacks_},dh);function dh(t,e,n){this.callbacks_=t,this.cancelCallback_=e,this.context_=n}var yh=(Object.defineProperty(mh,"__referenceConstructor",{get:function(){return Oa(fh,"Reference.ts has not been loaded"),fh},set:function(t){fh=t},enumerable:!0,configurable:!0}),mh.validateQueryEndpoints_=function(t){var e=null,n=null;if(t.hasStart()&&(e=t.getIndexStartValue()),t.hasEnd()&&(n=t.getIndexEndValue()),t.getIndex()===yc){var r="Query: When ordering by key, you may only pass one argument to startAt(), endAt(), or equalTo().",i="Query: When ordering by key, the argument passed to startAt(), endAt(),or equalTo() must be a string.";if(t.hasStart()){if(t.getIndexStartName()!==mu)throw new Error(r);if("string"!=typeof e)throw new Error(i)}if(t.hasEnd()){if(t.getIndexEndName()!==gu)throw new Error(r);if("string"!=typeof n)throw new Error(i)}}else if(t.getIndex()===Ic){if(null!=e&&!Uu(e)||null!=n&&!Uu(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(Oa(t.getIndex()instanceof nh||t.getIndex()===eh,"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.")},mh.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.")},mh.prototype.validateNoPreviousOrderByCall_=function(t){if(!0===this.orderByCalled_)throw new Error(t+": You can't combine multiple orderBy calls.")},mh.prototype.getQueryParams=function(){return this.queryParams_},mh.prototype.getRef=function(){return us("Query.ref",0,0,arguments.length),new mh.__referenceConstructor(this.repo,this.path)},mh.prototype.on=function(t,e,n,r){us("Query.on",2,4,arguments.length),ju("Query.on",1,t,!1),hs("Query.on",2,e,!1);var i=mh.getCancelAndContextArgs_("Query.on",n,r);if("value"===t)this.onValueEvent(e,i.cancel,i.context);else{var o={};o[t]=e,this.onChildEvent(o,i.cancel,i.context)}return e},mh.prototype.onValueEvent=function(t,e,n){var r=new hh(t,e||null,n||null);this.repo.addEventCallbackForQuery(this,r)},mh.prototype.onChildEvent=function(t,e,n){var r=new ph(t,e,n);this.repo.addEventCallbackForQuery(this,r)},mh.prototype.off=function(t,e,n){us("Query.off",0,3,arguments.length),ju("Query.off",1,t,!0),hs("Query.off",2,e,!0),ls("Query.off",3,n,!0);var r=null,i=null;"value"===t?r=new hh(e||null,null,n||null):t&&(e&&((i={})[t]=e),r=new ph(i,null,n||null)),this.repo.removeEventCallbackForQuery(this,r)},mh.prototype.once=function(e,n,t,r){var i=this;us("Query.once",1,4,arguments.length),ju("Query.once",1,e,!1),hs("Query.once",2,n,!0);var o=mh.getCancelAndContextArgs_("Query.once",t,r),a=!0,s=new Fa;s.promise.catch(function(){});var u=function(t){a&&(a=!1,i.off(e,u),n&&n.bind(o.context)(t),s.resolve(t))};return this.on(e,u,function(t){i.off(e,u),o.cancel&&o.cancel.bind(o.context)(t),s.reject(t)}),s.promise},mh.prototype.limitToFirst=function(t){if(us("Query.limitToFirst",1,1,arguments.length),"number"!=typeof t||Math.floor(t)!==t||t<=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 mh(this.repo,this.path,this.queryParams_.limitToFirst(t),this.orderByCalled_)},mh.prototype.limitToLast=function(t){if(us("Query.limitToLast",1,1,arguments.length),"number"!=typeof t||Math.floor(t)!==t||t<=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 mh(this.repo,this.path,this.queryParams_.limitToLast(t),this.orderByCalled_)},mh.prototype.orderByChild=function(t){if(us("Query.orderByChild",1,1,arguments.length),"$key"===t)throw new Error('Query.orderByChild: "$key" is invalid.  Use Query.orderByKey() instead.');if("$priority"===t)throw new Error('Query.orderByChild: "$priority" is invalid.  Use Query.orderByPriority() instead.');if("$value"===t)throw new Error('Query.orderByChild: "$value" is invalid.  Use Query.orderByValue() instead.');Ku("Query.orderByChild",1,t,!1),this.validateNoPreviousOrderByCall_("Query.orderByChild");var e=new Cu(t);if(e.isEmpty())throw new Error("Query.orderByChild: cannot pass in empty path.  Use Query.orderByValue() instead.");var n=new nh(e),r=this.queryParams_.orderBy(n);return mh.validateQueryEndpoints_(r),new mh(this.repo,this.path,r,!0)},mh.prototype.orderByKey=function(){us("Query.orderByKey",0,0,arguments.length),this.validateNoPreviousOrderByCall_("Query.orderByKey");var t=this.queryParams_.orderBy(yc);return mh.validateQueryEndpoints_(t),new mh(this.repo,this.path,t,!0)},mh.prototype.orderByPriority=function(){us("Query.orderByPriority",0,0,arguments.length),this.validateNoPreviousOrderByCall_("Query.orderByPriority");var t=this.queryParams_.orderBy(Ic);return mh.validateQueryEndpoints_(t),new mh(this.repo,this.path,t,!0)},mh.prototype.orderByValue=function(){us("Query.orderByValue",0,0,arguments.length),this.validateNoPreviousOrderByCall_("Query.orderByValue");var t=this.queryParams_.orderBy(eh);return mh.validateQueryEndpoints_(t),new mh(this.repo,this.path,t,!0)},mh.prototype.startAt=function(t,e){void 0===t&&(t=null),us("Query.startAt",0,2,arguments.length),Vu("Query.startAt",1,t,this.path,!0),Wu("Query.startAt",2,e,!0);var n=this.queryParams_.startAt(t,e);if(mh.validateLimit_(n),mh.validateQueryEndpoints_(n),this.queryParams_.hasStart())throw new Error("Query.startAt: Starting point was already set (by another call to startAt or equalTo).");return void 0===t&&(e=t=null),new mh(this.repo,this.path,n,this.orderByCalled_)},mh.prototype.endAt=function(t,e){void 0===t&&(t=null),us("Query.endAt",0,2,arguments.length),Vu("Query.endAt",1,t,this.path,!0),Wu("Query.endAt",2,e,!0);var n=this.queryParams_.endAt(t,e);if(mh.validateLimit_(n),mh.validateQueryEndpoints_(n),this.queryParams_.hasEnd())throw new Error("Query.endAt: Ending point was already set (by another call to endAt or equalTo).");return new mh(this.repo,this.path,n,this.orderByCalled_)},mh.prototype.equalTo=function(t,e){if(us("Query.equalTo",1,2,arguments.length),Vu("Query.equalTo",1,t,this.path,!1),Wu("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)},mh.prototype.toString=function(){return us("Query.toString",0,0,arguments.length),this.repo.toString()+this.path.toUrlEncodedString()},mh.prototype.toJSON=function(){return us("Query.toJSON",0,1,arguments.length),this.toString()},mh.prototype.queryObject=function(){return this.queryParams_.getQueryObject()},mh.prototype.queryIdentifier=function(){var t=this.queryObject(),e=bu(t);return"{}"===e?"default":e},mh.prototype.isEqual=function(t){if(us("Query.isEqual",1,1,arguments.length),!(t instanceof mh))throw new Error("Query.isEqual failed: First argument must be an instance of firebase.database.Query.");var e=this.repo===t.repo,n=this.path.equals(t.path),r=this.queryIdentifier()===t.queryIdentifier();return e&&n&&r},mh.getCancelAndContextArgs_=function(t,e,n){var r={cancel:null,context:null};if(e&&n)r.cancel=e,hs(t,3,r.cancel,!0),r.context=n,ls(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(cs(t,3,!0)+" must either be a cancel callback or a context object.");r.cancel=e}return r},Object.defineProperty(mh.prototype,"ref",{get:function(){return this.getRef()},enumerable:!0,configurable:!0}),mh);function mh(t,e,n,r){this.repo=t,this.path=e,this.queryParams_=n,this.orderByCalled_=r}var gh=(vh.prototype.find=function(t){if(null!=this.value)return this.value.getChild(t);if(!t.isEmpty()&&0<this.children.size){var e=t.getFront();return t=t.popFront(),this.children.has(e)?this.children.get(e).find(t):null}return null},vh.prototype.remember=function(t,e){if(t.isEmpty())this.value=e,this.children.clear();else if(null!==this.value)this.value=this.value.updateChild(t,e);else{var n=t.getFront();this.children.has(n)||this.children.set(n,new vh);var r=this.children.get(n);t=t.popFront(),r.remember(t,e)}},vh.prototype.forget=function(t){if(t.isEmpty())return this.value=null,this.children.clear(),!0;if(null!==this.value){if(this.value.isLeafNode())return!1;var e=this.value;this.value=null;var n=this;return e.forEachChild(Ic,function(t,e){n.remember(new Cu(t),e)}),this.forget(t)}if(0<this.children.size){var r=t.getFront();return t=t.popFront(),!this.children.has(r)||this.children.get(r).forget(t)&&this.children.delete(r),0===this.children.size}return!0},vh.prototype.forEachTree=function(r,i){null!==this.value?i(r,this.value):this.forEachChild(function(t,e){var n=new Cu(r.toString()+"/"+t);e.forEachTree(n,i)})},vh.prototype.forEachChild=function(n){this.children.forEach(function(t,e){n(e,t)})},vh);function vh(){this.value=null,this.children=new Map}function bh(t,e){return t&&"object"==typeof t?(Oa(".sv"in t,"Unexpected leaf node or priority contents"),e[t[".sv"]]):t}var wh,_h,Eh=function(t,r){var i,e=t.getPriority().val(),n=bh(e,r);if(t.isLeafNode()){var o=t,a=bh(o.getValue(),r);return a!==o.getValue()||n!==o.getPriority().val()?new Ec(a,$c(n)):t}var s=t;return n!==(i=s).getPriority().val()&&(i=i.updatePriority(new Ec(n))),s.forEachChild(Ic,function(t,e){var n=Eh(e,r);n!==e&&(i=i.updateImmediateChild(t,n))}),i};(_h=wh=wh||{})[_h.OVERWRITE=0]="OVERWRITE",_h[_h.MERGE=1]="MERGE",_h[_h.ACK_USER_WRITE=2]="ACK_USER_WRITE",_h[_h.LISTEN_COMPLETE=3]="LISTEN_COMPLETE";var Th=(Sh.User=new Sh(!0,!1,null,!1),Sh.Server=new Sh(!1,!0,null,!1),Sh.forServerTaggedQuery=function(t){return new Sh(!1,!0,t,!0)},Sh);function Sh(t,e,n,r){this.fromUser=t,this.fromServer=e,this.queryId=n,this.tagged=r,Oa(!r||e,"Tagged queries must be from server.")}var Ih,Ch=(Nh.prototype.operationForChild=function(t){if(this.path.isEmpty()){if(null!=this.affectedTree.value)return Oa(this.affectedTree.children.isEmpty(),"affectedTree should not have overlapping affected paths."),this;var e=this.affectedTree.subtree(new Cu(t));return new Nh(Cu.Empty,e,this.revert)}return Oa(this.path.getFront()===t,"operationForChild called for unrelated child."),new Nh(this.path.popFront(),this.affectedTree,this.revert)},Nh);function Nh(t,e,n){this.path=t,this.affectedTree=e,this.revert=n,this.type=wh.ACK_USER_WRITE,this.source=Th.User}var Ah=(Dh.fromObject=function(t){var n=Dh.Empty;return wu(t,function(t,e){n=n.set(new Cu(t),e)}),n},Dh.prototype.isEmpty=function(){return null===this.value&&this.children.isEmpty()},Dh.prototype.findRootMostMatchingPathAndValue=function(t,e){if(null!=this.value&&e(this.value))return{path:Cu.Empty,value:this.value};if(t.isEmpty())return null;var n=t.getFront(),r=this.children.get(n);if(null===r)return null;var i=r.findRootMostMatchingPathAndValue(t.popFront(),e);return null==i?null:{path:new Cu(n).child(i.path),value:i.value}},Dh.prototype.findRootMostValueAndPath=function(t){return this.findRootMostMatchingPathAndValue(t,function(){return!0})},Dh.prototype.subtree=function(t){if(t.isEmpty())return this;var e=t.getFront(),n=this.children.get(e);return null!==n?n.subtree(t.popFront()):Dh.Empty},Dh.prototype.set=function(t,e){if(t.isEmpty())return new Dh(e,this.children);var n=t.getFront(),r=(this.children.get(n)||Dh.Empty).set(t.popFront(),e),i=this.children.insert(n,r);return new Dh(this.value,i)},Dh.prototype.remove=function(t){if(t.isEmpty())return this.children.isEmpty()?Dh.Empty:new Dh(null,this.children);var e=t.getFront(),n=this.children.get(e);if(n){var r=n.remove(t.popFront()),i=void 0;return i=r.isEmpty()?this.children.remove(e):this.children.insert(e,r),null===this.value&&i.isEmpty()?Dh.Empty:new Dh(this.value,i)}return this},Dh.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},Dh.prototype.setTree=function(t,e){if(t.isEmpty())return e;var n=t.getFront(),r=(this.children.get(n)||Dh.Empty).setTree(t.popFront(),e),i=void 0;return i=r.isEmpty()?this.children.remove(n):this.children.insert(n,r),new Dh(this.value,i)},Dh.prototype.fold=function(t){return this.fold_(Cu.Empty,t)},Dh.prototype.fold_=function(n,r){var i={};return this.children.inorderTraversal(function(t,e){i[t]=e.fold_(n.child(t),r)}),r(n,this.value,i)},Dh.prototype.findOnPath=function(t,e){return this.findOnPath_(t,Cu.Empty,e)},Dh.prototype.findOnPath_=function(t,e,n){var r=!!this.value&&n(e,this.value);if(r)return r;if(t.isEmpty())return null;var i=t.getFront(),o=this.children.get(i);return o?o.findOnPath_(t.popFront(),e.child(i),n):null},Dh.prototype.foreachOnPath=function(t,e){return this.foreachOnPath_(t,Cu.Empty,e)},Dh.prototype.foreachOnPath_=function(t,e,n){if(t.isEmpty())return this;this.value&&n(e,this.value);var r=t.getFront(),i=this.children.get(r);return i?i.foreachOnPath_(t.popFront(),e.child(r),n):Dh.Empty},Dh.prototype.foreach=function(t){this.foreach_(Cu.Empty,t)},Dh.prototype.foreach_=function(n,r){this.children.inorderTraversal(function(t,e){e.foreach_(n.child(t),r)}),this.value&&r(n,this.value)},Dh.prototype.foreachChild=function(n){this.children.inorderTraversal(function(t,e){e.value&&n(t,e.value)})},Dh.Empty=new Dh(null),Dh);function Dh(t,e){void 0===e&&(e=Ih=Ih||new Oc(ou)),this.value=t,this.children=e}var kh=(Rh.prototype.operationForChild=function(t){return this.path.isEmpty()?new Rh(this.source,Cu.Empty):new Rh(this.source,this.path.popFront())},Rh);function Rh(t,e){this.source=t,this.path=e,this.type=wh.LISTEN_COMPLETE}var Oh=(Ph.prototype.operationForChild=function(t){return this.path.isEmpty()?new Ph(this.source,Cu.Empty,this.snap.getImmediateChild(t)):new Ph(this.source,this.path.popFront(),this.snap)},Ph);function Ph(t,e,n){this.source=t,this.path=e,this.snap=n,this.type=wh.OVERWRITE}var xh=(Mh.prototype.operationForChild=function(t){if(this.path.isEmpty()){var e=this.children.subtree(new Cu(t));return e.isEmpty()?null:e.value?new Oh(this.source,Cu.Empty,e.value):new Mh(this.source,Cu.Empty,e)}return Oa(this.path.getFront()===t,"Can't get a merge for a child not on the path of the operation"),new Mh(this.source,this.path.popFront(),this.children)},Mh.prototype.toString=function(){return"Operation("+this.path+": "+this.source.toString()+" merge: "+this.children.toString()+")"},Mh);function Mh(t,e,n){this.source=t,this.path=e,this.children=n,this.type=wh.MERGE}var Lh=(Fh.prototype.isFullyInitialized=function(){return this.fullyInitialized_},Fh.prototype.isFiltered=function(){return this.filtered_},Fh.prototype.isCompleteForPath=function(t){if(t.isEmpty())return this.isFullyInitialized()&&!this.filtered_;var e=t.getFront();return this.isCompleteForChild(e)},Fh.prototype.isCompleteForChild=function(t){return this.isFullyInitialized()&&!this.filtered_||this.node_.hasChild(t)},Fh.prototype.getNode=function(){return this.node_},Fh);function Fh(t,e,n){this.node_=t,this.fullyInitialized_=e,this.filtered_=n}var Uh=(Vh.prototype.updateEventSnap=function(t,e,n){return new Vh(new Lh(t,e,n),this.serverCache_)},Vh.prototype.updateServerSnap=function(t,e,n){return new Vh(this.eventCache_,new Lh(t,e,n))},Vh.prototype.getEventCache=function(){return this.eventCache_},Vh.prototype.getCompleteEventSnap=function(){return this.eventCache_.isFullyInitialized()?this.eventCache_.getNode():null},Vh.prototype.getServerCache=function(){return this.serverCache_},Vh.prototype.getCompleteServerSnap=function(){return this.serverCache_.isFullyInitialized()?this.serverCache_.getNode():null},Vh.Empty=new Vh(new Lh(Hc.EMPTY_NODE,!1,!1),new Lh(Hc.EMPTY_NODE,!1,!1)),Vh);function Vh(t,e){this.eventCache_=t,this.serverCache_=e}var qh=(Bh.valueChange=function(t){return new Bh(Bh.VALUE,t)},Bh.childAddedChange=function(t,e){return new Bh(Bh.CHILD_ADDED,e,t)},Bh.childRemovedChange=function(t,e){return new Bh(Bh.CHILD_REMOVED,e,t)},Bh.childChangedChange=function(t,e,n){return new Bh(Bh.CHILD_CHANGED,e,t,n)},Bh.childMovedChange=function(t,e){return new Bh(Bh.CHILD_MOVED,e,t)},Bh.CHILD_ADDED="child_added",Bh.CHILD_REMOVED="child_removed",Bh.CHILD_CHANGED="child_changed",Bh.CHILD_MOVED="child_moved",Bh.VALUE="value",Bh);function Bh(t,e,n,r,i){this.type=t,this.snapshotNode=e,this.childName=n,this.oldSnap=r,this.prevName=i}var jh=(Wh.prototype.updateChild=function(t,e,n,r,i,o){Oa(t.isIndexed(this.index_),"A node must be indexed if only a child is updated");var a=t.getImmediateChild(e);return a.getChild(r).equals(n.getChild(r))&&a.isEmpty()===n.isEmpty()?t:(null!=o&&(n.isEmpty()?t.hasChild(e)?o.trackChildChange(qh.childRemovedChange(e,a)):Oa(t.isLeafNode(),"A child remove without an old child only makes sense on a leaf node"):a.isEmpty()?o.trackChildChange(qh.childAddedChange(e,n)):o.trackChildChange(qh.childChangedChange(e,n,a))),t.isLeafNode()&&n.isEmpty()?t:t.updateImmediateChild(e,n).withIndex(this.index_))},Wh.prototype.updateFullNode=function(r,n,i){return null!=i&&(r.isLeafNode()||r.forEachChild(Ic,function(t,e){n.hasChild(t)||i.trackChildChange(qh.childRemovedChange(t,e))}),n.isLeafNode()||n.forEachChild(Ic,function(t,e){if(r.hasChild(t)){var n=r.getImmediateChild(t);n.equals(e)||i.trackChildChange(qh.childChangedChange(t,e,n))}else i.trackChildChange(qh.childAddedChange(t,e))})),n.withIndex(this.index_)},Wh.prototype.updatePriority=function(t,e){return t.isEmpty()?Hc.EMPTY_NODE:t.updatePriority(e)},Wh.prototype.filtersNodes=function(){return!1},Wh.prototype.getIndexedFilter=function(){return this},Wh.prototype.getIndex=function(){return this.index_},Wh);function Wh(t){this.index_=t}var Kh=(Qh.prototype.trackChildChange=function(t){var e=t.type,n=t.childName;Oa(e===qh.CHILD_ADDED||e===qh.CHILD_CHANGED||e===qh.CHILD_REMOVED,"Only child changes supported for tracking"),Oa(".priority"!==n,"Only non-priority child changes can be tracked.");var r=this.changeMap.get(n);if(r){var i=r.type;if(e===qh.CHILD_ADDED&&i===qh.CHILD_REMOVED)this.changeMap.set(n,qh.childChangedChange(n,t.snapshotNode,r.snapshotNode));else if(e===qh.CHILD_REMOVED&&i===qh.CHILD_ADDED)this.changeMap.delete(n);else if(e===qh.CHILD_REMOVED&&i===qh.CHILD_CHANGED)this.changeMap.set(n,qh.childRemovedChange(n,r.oldSnap));else if(e===qh.CHILD_CHANGED&&i===qh.CHILD_ADDED)this.changeMap.set(n,qh.childAddedChange(n,t.snapshotNode));else{if(e!==qh.CHILD_CHANGED||i!==qh.CHILD_CHANGED)throw Pa("Illegal combination of changes: "+t+" occurred after "+r);this.changeMap.set(n,qh.childChangedChange(n,t.snapshotNode,r.oldSnap))}}else this.changeMap.set(n,t)},Qh.prototype.getChanges=function(){return Array.from(this.changeMap.values())},Qh);function Qh(){this.changeMap=new Map}function Hh(){}var zh=new(Hh.prototype.getCompleteChild=function(t){return null},Hh.prototype.getChildAfterChild=function(t,e,n){return null},Hh),Gh=(Yh.prototype.getCompleteChild=function(t){var e=this.viewCache_.getEventCache();if(e.isCompleteForChild(t))return e.getNode().getImmediateChild(t);var n=null!=this.optCompleteServerCache_?new Lh(this.optCompleteServerCache_,!0,!1):this.viewCache_.getServerCache();return this.writes_.calcCompleteChild(t,n)},Yh.prototype.getChildAfterChild=function(t,e,n){var r=null!=this.optCompleteServerCache_?this.optCompleteServerCache_:this.viewCache_.getCompleteServerSnap(),i=this.writes_.calcIndexedSlice(r,e,1,n,t);return 0===i.length?null:i[0]},Yh);function Yh(t,e,n){void 0===n&&(n=null),this.writes_=t,this.viewCache_=e,this.optCompleteServerCache_=n}var Xh=function(t,e){this.viewCache=t,this.changes=e},Jh=($h.prototype.assertIndexed=function(t){Oa(t.getEventCache().getNode().isIndexed(this.filter_.getIndex()),"Event snap not indexed"),Oa(t.getServerCache().getNode().isIndexed(this.filter_.getIndex()),"Server snap not indexed")},$h.prototype.applyOperation=function(t,e,n,r){var i,o,a=new Kh;if(e.type===wh.OVERWRITE){var s=e;i=s.source.fromUser?this.applyUserOverwrite_(t,s.path,s.snap,n,r,a):(Oa(s.source.fromServer,"Unknown source."),o=s.source.tagged||t.getServerCache().isFiltered()&&!s.path.isEmpty(),this.applyServerOverwrite_(t,s.path,s.snap,n,r,o,a))}else if(e.type===wh.MERGE){var u=e;i=u.source.fromUser?this.applyUserMerge_(t,u.path,u.children,n,r,a):(Oa(u.source.fromServer,"Unknown source."),o=u.source.tagged||t.getServerCache().isFiltered(),this.applyServerMerge_(t,u.path,u.children,n,r,o,a))}else if(e.type===wh.ACK_USER_WRITE){var c=e;i=c.revert?this.revertUserWrite_(t,c.path,n,r,a):this.ackUserWrite_(t,c.path,c.affectedTree,n,r,a)}else{if(e.type!==wh.LISTEN_COMPLETE)throw Pa("Unknown operation type: "+e.type);i=this.listenComplete_(t,e.path,n,a)}var h=a.getChanges();return $h.maybeAddValueEvent_(t,i,h),new Xh(i,h)},$h.maybeAddValueEvent_=function(t,e,n){var r=e.getEventCache();if(r.isFullyInitialized()){var i=r.getNode().isLeafNode()||r.getNode().isEmpty(),o=t.getCompleteEventSnap();(0<n.length||!t.getEventCache().isFullyInitialized()||i&&!r.getNode().equals(o)||!r.getNode().getPriority().equals(o.getPriority()))&&n.push(qh.valueChange(e.getCompleteEventSnap()))}},$h.prototype.generateEventCacheAfterServerEvent_=function(t,e,n,r,i){var o=t.getEventCache();if(null!=n.shadowingWrite(e))return t;var a=void 0,s=void 0;if(e.isEmpty())if(Oa(t.getServerCache().isFullyInitialized(),"If change path is empty, we must have complete server data"),t.getServerCache().isFiltered()){var u=t.getCompleteServerSnap(),c=u instanceof Hc?u:Hc.EMPTY_NODE,h=n.calcCompleteEventChildren(c);a=this.filter_.updateFullNode(t.getEventCache().getNode(),h,i)}else{var l=n.calcCompleteEventCache(t.getCompleteServerSnap());a=this.filter_.updateFullNode(t.getEventCache().getNode(),l,i)}else{var f=e.getFront();if(".priority"===f){Oa(1===e.getLength(),"Can't have a priority with additional path components");var p=o.getNode();s=t.getServerCache().getNode();var d=n.calcEventCacheAfterServerOverwrite(e,p,s);a=null!=d?this.filter_.updatePriority(p,d):o.getNode()}else{var y=e.popFront(),m=void 0;if(o.isCompleteForChild(f)){s=t.getServerCache().getNode();var g=n.calcEventCacheAfterServerOverwrite(e,o.getNode(),s);m=null!=g?o.getNode().getImmediateChild(f).updateChild(y,g):o.getNode().getImmediateChild(f)}else m=n.calcCompleteChild(f,t.getServerCache());a=null!=m?this.filter_.updateChild(o.getNode(),f,m,y,r,i):o.getNode()}}return t.updateEventSnap(a,o.isFullyInitialized()||e.isEmpty(),this.filter_.filtersNodes())},$h.prototype.applyServerOverwrite_=function(t,e,n,r,i,o,a){var s,u=t.getServerCache(),c=o?this.filter_:this.filter_.getIndexedFilter();if(e.isEmpty())s=c.updateFullNode(u.getNode(),n,null);else if(c.filtersNodes()&&!u.isFiltered()){var h=u.getNode().updateChild(e,n);s=c.updateFullNode(u.getNode(),h,null)}else{var l=e.getFront();if(!u.isCompleteForPath(e)&&1<e.getLength())return t;var f=e.popFront(),p=u.getNode().getImmediateChild(l).updateChild(f,n);s=".priority"===l?c.updatePriority(u.getNode(),p):c.updateChild(u.getNode(),l,p,f,zh,null)}var d=t.updateServerSnap(s,u.isFullyInitialized()||e.isEmpty(),c.filtersNodes()),y=new Gh(r,d,i);return this.generateEventCacheAfterServerEvent_(d,e,r,y,a)},$h.prototype.applyUserOverwrite_=function(t,e,n,r,i,o){var a,s,u=t.getEventCache(),c=new Gh(r,t,i);if(e.isEmpty())s=this.filter_.updateFullNode(t.getEventCache().getNode(),n,o),a=t.updateEventSnap(s,!0,this.filter_.filtersNodes());else{var h=e.getFront();if(".priority"===h)s=this.filter_.updatePriority(t.getEventCache().getNode(),n),a=t.updateEventSnap(s,u.isFullyInitialized(),u.isFiltered());else{var l=e.popFront(),f=u.getNode().getImmediateChild(h),p=void 0;if(l.isEmpty())p=n;else{var d=c.getCompleteChild(h);p=null!=d?".priority"===l.getBack()&&d.getChild(l.parent()).isEmpty()?d:d.updateChild(l,n):Hc.EMPTY_NODE}if(f.equals(p))a=t;else{var y=this.filter_.updateChild(u.getNode(),h,p,l,c,o);a=t.updateEventSnap(y,u.isFullyInitialized(),this.filter_.filtersNodes())}}}return a},$h.cacheHasChild_=function(t,e){return t.getEventCache().isCompleteForChild(e)},$h.prototype.applyUserMerge_=function(r,i,t,o,a,s){var u=this,c=r;return t.foreach(function(t,e){var n=i.child(t);$h.cacheHasChild_(r,n.getFront())&&(c=u.applyUserOverwrite_(c,n,e,o,a,s))}),t.foreach(function(t,e){var n=i.child(t);$h.cacheHasChild_(r,n.getFront())||(c=u.applyUserOverwrite_(c,n,e,o,a,s))}),c},$h.prototype.applyMerge_=function(n,t){return t.foreach(function(t,e){n=n.updateChild(t,e)}),n},$h.prototype.applyServerMerge_=function(o,t,e,a,s,u,c){var h=this;if(o.getServerCache().getNode().isEmpty()&&!o.getServerCache().isFullyInitialized())return o;var n,l=o;n=t.isEmpty()?e:Ah.Empty.setTree(t,e);var f=o.getServerCache().getNode();return n.children.inorderTraversal(function(t,e){if(f.hasChild(t)){var n=o.getServerCache().getNode().getImmediateChild(t),r=h.applyMerge_(n,e);l=h.applyServerOverwrite_(l,new Cu(t),r,a,s,u,c)}}),n.children.inorderTraversal(function(t,e){var n=!o.getServerCache().isCompleteForChild(t)&&null==e.value;if(!f.hasChild(t)&&!n){var r=o.getServerCache().getNode().getImmediateChild(t),i=h.applyMerge_(r,e);l=h.applyServerOverwrite_(l,new Cu(t),i,a,s,u,c)}}),l},$h.prototype.ackUserWrite_=function(t,r,e,n,i,o){if(null!=n.shadowingWrite(r))return t;var a=t.getServerCache().isFiltered(),s=t.getServerCache();if(null!=e.value){if(r.isEmpty()&&s.isFullyInitialized()||s.isCompleteForPath(r))return this.applyServerOverwrite_(t,r,s.getNode().getChild(r),n,i,a,o);if(r.isEmpty()){var u=Ah.Empty;return s.getNode().forEachChild(yc,function(t,e){u=u.set(new Cu(t),e)}),this.applyServerMerge_(t,r,u,n,i,a,o)}return t}var c=Ah.Empty;return e.foreach(function(t,e){var n=r.child(t);s.isCompleteForPath(n)&&(c=c.set(t,s.getNode().getChild(n)))}),this.applyServerMerge_(t,r,c,n,i,a,o)},$h.prototype.listenComplete_=function(t,e,n,r){var i=t.getServerCache(),o=t.updateServerSnap(i.getNode(),i.isFullyInitialized()||e.isEmpty(),i.isFiltered());return this.generateEventCacheAfterServerEvent_(o,e,n,zh,r)},$h.prototype.revertUserWrite_=function(t,e,n,r,i){var o;if(null!=n.shadowingWrite(e))return t;var a=new Gh(n,t,r),s=t.getEventCache().getNode(),u=void 0;if(e.isEmpty()||".priority"===e.getFront()){var c=void 0;if(t.getServerCache().isFullyInitialized())c=n.calcCompleteEventCache(t.getCompleteServerSnap());else{var h=t.getServerCache().getNode();Oa(h instanceof Hc,"serverChildren would be complete if leaf node"),c=n.calcCompleteEventChildren(h)}c=c,u=this.filter_.updateFullNode(s,c,i)}else{var l=e.getFront(),f=n.calcCompleteChild(l,t.getServerCache());null==f&&t.getServerCache().isCompleteForChild(l)&&(f=s.getImmediateChild(l)),(u=null!=f?this.filter_.updateChild(s,l,f,e.popFront(),a,i):t.getEventCache().getNode().hasChild(l)?this.filter_.updateChild(s,l,Hc.EMPTY_NODE,e.popFront(),a,i):s).isEmpty()&&t.getServerCache().isFullyInitialized()&&(o=n.calcCompleteEventCache(t.getCompleteServerSnap())).isLeafNode()&&(u=this.filter_.updateFullNode(u,o,i))}return o=t.getServerCache().isFullyInitialized()||null!=n.shadowingWrite(Cu.Empty),t.updateEventSnap(u,o,this.filter_.filtersNodes())},$h);function $h(t){this.filter_=t}var Zh=(tl.prototype.generateEventsForChanges=function(t,e,n){var r=this,i=[],o=[];return t.forEach(function(t){t.type===qh.CHILD_CHANGED&&r.index_.indexedValueChanged(t.oldSnap,t.snapshotNode)&&o.push(qh.childMovedChange(t.childName,t.snapshotNode))}),this.generateEventsForType_(i,qh.CHILD_REMOVED,t,n,e),this.generateEventsForType_(i,qh.CHILD_ADDED,t,n,e),this.generateEventsForType_(i,qh.CHILD_MOVED,o,n,e),this.generateEventsForType_(i,qh.CHILD_CHANGED,t,n,e),this.generateEventsForType_(i,qh.VALUE,t,n,e),i},tl.prototype.generateEventsForType_=function(r,e,t,i,o){var a=this,n=t.filter(function(t){return t.type===e});n.sort(this.compareChanges_.bind(this)),n.forEach(function(e){var n=a.materializeSingleChange_(e,o);i.forEach(function(t){t.respondsTo(e.type)&&r.push(t.createEvent(n,a.query_))})})},tl.prototype.materializeSingleChange_=function(t,e){return"value"===t.type||"child_removed"===t.type||(t.prevName=e.getPredecessorChildName(t.childName,t.snapshotNode,this.index_)),t},tl.prototype.compareChanges_=function(t,e){if(null==t.childName||null==e.childName)throw Pa("Should only compare child_ events.");var n=new ac(t.childName,t.snapshotNode),r=new ac(e.childName,e.snapshotNode);return this.index_.compare(n,r)},tl);function tl(t){this.query_=t,this.index_=this.query_.getQueryParams().getIndex()}var el,nl=(rl.prototype.getQuery=function(){return this.query_},rl.prototype.getServerCache=function(){return this.viewCache_.getServerCache().getNode()},rl.prototype.getCompleteServerCache=function(t){var e=this.viewCache_.getCompleteServerSnap();return e&&(this.query_.getQueryParams().loadsAllData()||!t.isEmpty()&&!e.getImmediateChild(t.getFront()).isEmpty())?e.getChild(t):null},rl.prototype.isEmpty=function(){return 0===this.eventRegistrations_.length},rl.prototype.addEventRegistration=function(t){this.eventRegistrations_.push(t)},rl.prototype.removeEventRegistration=function(t,n){var r=[];if(n){Oa(null==t,"A cancel should cancel all event registrations.");var i=this.query_.path;this.eventRegistrations_.forEach(function(t){n=n;var e=t.createCancelEvent(n,i);e&&r.push(e)})}if(t){for(var e=[],o=0;o<this.eventRegistrations_.length;++o){var a=this.eventRegistrations_[o];if(a.matches(t)){if(t.hasAnyCallback()){e=e.concat(this.eventRegistrations_.slice(o+1));break}}else e.push(a)}this.eventRegistrations_=e}else this.eventRegistrations_=[];return r},rl.prototype.applyOperation=function(t,e,n){t.type===wh.MERGE&&null!==t.source.queryId&&(Oa(this.viewCache_.getCompleteServerSnap(),"We should always have a full cache before handling merges"),Oa(this.viewCache_.getCompleteEventSnap(),"Missing event cache, even though we have a server cache"));var r=this.viewCache_,i=this.processor_.applyOperation(r,t,e,n);return this.processor_.assertIndexed(i.viewCache),Oa(i.viewCache.getServerCache().isFullyInitialized()||!r.getServerCache().isFullyInitialized(),"Once a server snap is complete, it should never go back"),this.viewCache_=i.viewCache,this.generateEventsForChanges_(i.changes,i.viewCache.getEventCache().getNode(),null)},rl.prototype.getInitialEvents=function(t){var e=this.viewCache_.getEventCache(),n=[];return e.getNode().isLeafNode()||e.getNode().forEachChild(Ic,function(t,e){n.push(qh.childAddedChange(t,e))}),e.isFullyInitialized()&&n.push(qh.valueChange(e.getNode())),this.generateEventsForChanges_(n,e.getNode(),t)},rl.prototype.generateEventsForChanges_=function(t,e,n){var r=n?[n]:this.eventRegistrations_;return this.eventGenerator_.generateEventsForChanges(t,e,r)},rl);function rl(t,e){this.query_=t,this.eventRegistrations_=[];var n=this.query_.getQueryParams(),r=new jh(n.getIndex()),i=n.getNodeFilter();this.processor_=new Jh(i);var o=e.getServerCache(),a=e.getEventCache(),s=r.updateFullNode(Hc.EMPTY_NODE,o.getNode(),null),u=i.updateFullNode(Hc.EMPTY_NODE,a.getNode(),null),c=new Lh(s,o.isFullyInitialized(),r.filtersNodes()),h=new Lh(u,a.isFullyInitialized(),i.filtersNodes());this.viewCache_=new Uh(h,c),this.eventGenerator_=new Zh(this.query_)}var il=(Object.defineProperty(ol,"__referenceConstructor",{get:function(){return Oa(el,"Reference.ts has not been loaded"),el},set:function(t){Oa(!el,"__referenceConstructor has already been defined"),el=t},enumerable:!0,configurable:!0}),ol.prototype.isEmpty=function(){return 0===this.views.size},ol.prototype.applyOperation=function(t,e,n){var r,i,o=t.source.queryId;if(null!==o){var a=this.views.get(o);return Oa(null!=a,"SyncTree gave us an op for an invalid query."),a.applyOperation(t,e,n)}var s=[];try{for(var u=Ia(this.views.values()),c=u.next();!c.done;c=u.next())a=c.value,s=s.concat(a.applyOperation(t,e,n))}catch(t){r={error:t}}finally{try{c&&!c.done&&(i=u.return)&&i.call(u)}finally{if(r)throw r.error}}return s},ol.prototype.addEventRegistration=function(t,e,n,r,i){var o=t.queryIdentifier(),a=this.views.get(o);if(!a){var s=n.calcCompleteEventCache(i?r:null),u=!1;u=!!s||(s=r instanceof Hc?n.calcCompleteEventChildren(r):Hc.EMPTY_NODE,!1);var c=new Uh(new Lh(s,u,!1),new Lh(r,i,!1));a=new nl(t,c),this.views.set(o,a)}return a.addEventRegistration(e),a.getInitialEvents(e)},ol.prototype.removeEventRegistration=function(t,e,n){var r,i,o=t.queryIdentifier(),a=[],s=[],u=this.hasCompleteView();if("default"===o)try{for(var c=Ia(this.views.entries()),h=c.next();!h.done;h=c.next()){var l=Ca(h.value,2),f=l[0],p=l[1];s=s.concat(p.removeEventRegistration(e,n)),p.isEmpty()&&(this.views.delete(f),p.getQuery().getQueryParams().loadsAllData()||a.push(p.getQuery()))}}catch(t){r={error:t}}finally{try{h&&!h.done&&(i=c.return)&&i.call(c)}finally{if(r)throw r.error}}else(p=this.views.get(o))&&(s=s.concat(p.removeEventRegistration(e,n)),p.isEmpty()&&(this.views.delete(o),p.getQuery().getQueryParams().loadsAllData()||a.push(p.getQuery())));return u&&!this.hasCompleteView()&&a.push(new ol.__referenceConstructor(t.repo,t.path)),{removed:a,events:s}},ol.prototype.getQueryViews=function(){var e,t,n=[];try{for(var r=Ia(this.views.values()),i=r.next();!i.done;i=r.next()){var o=i.value;o.getQuery().getQueryParams().loadsAllData()||n.push(o)}}catch(t){e={error:t}}finally{try{i&&!i.done&&(t=r.return)&&t.call(r)}finally{if(e)throw e.error}}return n},ol.prototype.getCompleteServerCache=function(t){var e,n,r=null;try{for(var i=Ia(this.views.values()),o=i.next();!o.done;o=i.next()){var a=o.value;r=r||a.getCompleteServerCache(t)}}catch(t){e={error:t}}finally{try{o&&!o.done&&(n=i.return)&&n.call(i)}finally{if(e)throw e.error}}return r},ol.prototype.viewForQuery=function(t){if(t.getQueryParams().loadsAllData())return this.getCompleteView();var e=t.queryIdentifier();return this.views.get(e)},ol.prototype.viewExistsForQuery=function(t){return null!=this.viewForQuery(t)},ol.prototype.hasCompleteView=function(){return null!=this.getCompleteView()},ol.prototype.getCompleteView=function(){var e,t;try{for(var n=Ia(this.views.values()),r=n.next();!r.done;r=n.next()){var i=r.value;if(i.getQuery().getQueryParams().loadsAllData())return i}}catch(t){e={error:t}}finally{try{r&&!r.done&&(t=n.return)&&t.call(n)}finally{if(e)throw e.error}}return null},ol);function ol(){this.views=new Map}var al=(sl.prototype.addWrite=function(t,e){if(t.isEmpty())return new sl(new Ah(e));var n=this.writeTree_.findRootMostValueAndPath(t);if(null!=n){var r=n.path,i=n.value,o=Cu.relativePath(r,t);return i=i.updateChild(o,e),new sl(this.writeTree_.set(r,i))}var a=new Ah(e);return new sl(this.writeTree_.setTree(t,a))},sl.prototype.addWrites=function(n,t){var r=this;return wu(t,function(t,e){r=r.addWrite(n.child(t),e)}),r},sl.prototype.removeWrite=function(t){return t.isEmpty()?sl.Empty:new sl(this.writeTree_.setTree(t,Ah.Empty))},sl.prototype.hasCompleteWrite=function(t){return null!=this.getCompleteNode(t)},sl.prototype.getCompleteNode=function(t){var e=this.writeTree_.findRootMostValueAndPath(t);return null!=e?this.writeTree_.get(e.path).getChild(Cu.relativePath(e.path,t)):null},sl.prototype.getCompleteChildren=function(){var n=[],t=this.writeTree_.value;return null!=t?t.isLeafNode()||t.forEachChild(Ic,function(t,e){n.push(new ac(t,e))}):this.writeTree_.children.inorderTraversal(function(t,e){null!=e.value&&n.push(new ac(t,e.value))}),n},sl.prototype.childCompoundWrite=function(t){if(t.isEmpty())return this;var e=this.getCompleteNode(t);return new sl(null!=e?new Ah(e):this.writeTree_.subtree(t))},sl.prototype.isEmpty=function(){return this.writeTree_.isEmpty()},sl.prototype.apply=function(t){return function n(r,t,i){if(null!=t.value)return i.updateChild(r,t.value);var o=null;return t.children.inorderTraversal(function(t,e){".priority"===t?(Oa(null!==e.value,"Priority writes must always be leaf nodes"),o=e.value):i=n(r.child(t),e,i)}),i.getChild(r).isEmpty()||null===o||(i=i.updateChild(r.child(".priority"),o)),i}(Cu.Empty,this.writeTree_,t)},sl.Empty=new sl(new Ah(null)),sl);function sl(t){this.writeTree_=t}var ul=(cl.prototype.childWrites=function(t){return new hl(t,this)},cl.prototype.addOverwrite=function(t,e,n,r){Oa(n>this.lastWriteId_,"Stacking an older write on top of newer ones"),void 0===r&&(r=!0),this.allWrites_.push({path:t,snap:e,writeId:n,visible:r}),r&&(this.visibleWrites_=this.visibleWrites_.addWrite(t,e)),this.lastWriteId_=n},cl.prototype.addMerge=function(t,e,n){Oa(n>this.lastWriteId_,"Stacking an older merge on top of newer ones"),this.allWrites_.push({path:t,children:e,writeId:n,visible:!0}),this.visibleWrites_=this.visibleWrites_.addWrites(t,e),this.lastWriteId_=n},cl.prototype.getWrite=function(t){for(var e=0;e<this.allWrites_.length;e++){var n=this.allWrites_[e];if(n.writeId===t)return n}return null},cl.prototype.removeWrite=function(e){var n=this,t=this.allWrites_.findIndex(function(t){return t.writeId===e});Oa(0<=t,"removeWrite called with nonexistent writeId.");var r=this.allWrites_[t];this.allWrites_.splice(t,1);for(var i=r.visible,o=!1,a=this.allWrites_.length-1;i&&0<=a;){var s=this.allWrites_[a];s.visible&&(t<=a&&this.recordContainsPath_(s,r.path)?i=!1:r.path.contains(s.path)&&(o=!0)),a--}return!!i&&(o?this.resetTree_():r.snap?this.visibleWrites_=this.visibleWrites_.removeWrite(r.path):wu(r.children,function(t){n.visibleWrites_=n.visibleWrites_.removeWrite(r.path.child(t))}),!0)},cl.prototype.getCompleteWriteData=function(t){return this.visibleWrites_.getCompleteNode(t)},cl.prototype.calcCompleteEventCache=function(e,t,n,r){if(n||r){var i=this.visibleWrites_.childCompoundWrite(e);if(!r&&i.isEmpty())return t;if(r||null!=t||i.hasCompleteWrite(Cu.Empty)){var o=cl.layerTree_(this.allWrites_,function(t){return(t.visible||r)&&(!n||!~n.indexOf(t.writeId))&&(t.path.contains(e)||e.contains(t.path))},e);return u=t||Hc.EMPTY_NODE,o.apply(u)}return null}var a=this.visibleWrites_.getCompleteNode(e);if(null!=a)return a;var s=this.visibleWrites_.childCompoundWrite(e);if(s.isEmpty())return t;if(null!=t||s.hasCompleteWrite(Cu.Empty)){var u=t||Hc.EMPTY_NODE;return s.apply(u)}return null},cl.prototype.calcCompleteEventChildren=function(t,e){var r=Hc.EMPTY_NODE,n=this.visibleWrites_.getCompleteNode(t);if(n)return n.isLeafNode()||n.forEachChild(Ic,function(t,e){r=r.updateImmediateChild(t,e)}),r;if(e){var i=this.visibleWrites_.childCompoundWrite(t);return e.forEachChild(Ic,function(t,e){var n=i.childCompoundWrite(new Cu(t)).apply(e);r=r.updateImmediateChild(t,n)}),i.getCompleteChildren().forEach(function(t){r=r.updateImmediateChild(t.name,t.node)}),r}return this.visibleWrites_.childCompoundWrite(t).getCompleteChildren().forEach(function(t){r=r.updateImmediateChild(t.name,t.node)}),r},cl.prototype.calcEventCacheAfterServerOverwrite=function(t,e,n,r){Oa(n||r,"Either existingEventSnap or existingServerSnap must exist");var i=t.child(e);if(this.visibleWrites_.hasCompleteWrite(i))return null;var o=this.visibleWrites_.childCompoundWrite(i);return o.isEmpty()?r.getChild(e):o.apply(r.getChild(e))},cl.prototype.calcCompleteChild=function(t,e,n){var r=t.child(e),i=this.visibleWrites_.getCompleteNode(r);return null!=i?i:n.isCompleteForChild(e)?this.visibleWrites_.childCompoundWrite(r).apply(n.getNode().getImmediateChild(e)):null},cl.prototype.shadowingWrite=function(t){return this.visibleWrites_.getCompleteNode(t)},cl.prototype.calcIndexedSlice=function(t,e,n,r,i,o){var a,s=this.visibleWrites_.childCompoundWrite(t),u=s.getCompleteNode(Cu.Empty);if(null!=u)a=u;else{if(null==e)return[];a=s.apply(e)}if((a=a.withIndex(o)).isEmpty()||a.isLeafNode())return[];for(var c=[],h=o.getCompare(),l=i?a.getReverseIteratorFrom(n,o):a.getIteratorFrom(n,o),f=l.getNext();f&&c.length<r;)0!==h(f,n)&&c.push(f),f=l.getNext();return c},cl.prototype.recordContainsPath_=function(t,e){if(t.snap)return t.path.contains(e);for(var n in t.children)if(t.children.hasOwnProperty(n)&&t.path.child(n).contains(e))return!0;return!1},cl.prototype.resetTree_=function(){this.visibleWrites_=cl.layerTree_(this.allWrites_,cl.DefaultFilter_,Cu.Empty),0<this.allWrites_.length?this.lastWriteId_=this.allWrites_[this.allWrites_.length-1].writeId:this.lastWriteId_=-1},cl.DefaultFilter_=function(t){return t.visible},cl.layerTree_=function(t,e,n){for(var r=al.Empty,i=0;i<t.length;++i){var o=t[i];if(e(o)){var a=o.path,s=void 0;if(o.snap)n.contains(a)?(s=Cu.relativePath(n,a),r=r.addWrite(s,o.snap)):a.contains(n)&&(s=Cu.relativePath(a,n),r=r.addWrite(Cu.Empty,o.snap.getChild(s)));else{if(!o.children)throw Pa("WriteRecord should have .snap or .children");if(n.contains(a))s=Cu.relativePath(n,a),r=r.addWrites(s,o.children);else if(a.contains(n))if((s=Cu.relativePath(a,n)).isEmpty())r=r.addWrites(Cu.Empty,o.children);else{var u=Za(o.children,s.getFront());if(u){var c=u.getChild(s.popFront());r=r.addWrite(Cu.Empty,c)}}}}}return r},cl);function cl(){this.visibleWrites_=al.Empty,this.allWrites_=[],this.lastWriteId_=-1}var hl=(ll.prototype.calcCompleteEventCache=function(t,e,n){return this.writeTree_.calcCompleteEventCache(this.treePath_,t,e,n)},ll.prototype.calcCompleteEventChildren=function(t){return this.writeTree_.calcCompleteEventChildren(this.treePath_,t)},ll.prototype.calcEventCacheAfterServerOverwrite=function(t,e,n){return this.writeTree_.calcEventCacheAfterServerOverwrite(this.treePath_,t,e,n)},ll.prototype.shadowingWrite=function(t){return this.writeTree_.shadowingWrite(this.treePath_.child(t))},ll.prototype.calcIndexedSlice=function(t,e,n,r,i){return this.writeTree_.calcIndexedSlice(this.treePath_,t,e,n,r,i)},ll.prototype.calcCompleteChild=function(t,e){return this.writeTree_.calcCompleteChild(this.treePath_,t,e)},ll.prototype.child=function(t){return new ll(this.treePath_.child(t),this.writeTree_)},ll);function ll(t,e){this.treePath_=t,this.writeTree_=e}var pl=(dl.prototype.applyUserOverwrite=function(t,e,n,r){return this.pendingWriteTree_.addOverwrite(t,e,n,r),r?this.applyOperationToSyncPoints_(new Oh(Th.User,t,e)):[]},dl.prototype.applyUserMerge=function(t,e,n){this.pendingWriteTree_.addMerge(t,e,n);var r=Ah.fromObject(e);return this.applyOperationToSyncPoints_(new xh(Th.User,t,r))},dl.prototype.ackUserWrite=function(t,e){void 0===e&&(e=!1);var n=this.pendingWriteTree_.getWrite(t);if(this.pendingWriteTree_.removeWrite(t)){var r=Ah.Empty;return null!=n.snap?r=r.set(Cu.Empty,!0):wu(n.children,function(t,e){r=r.set(new Cu(t),e)}),this.applyOperationToSyncPoints_(new Ch(n.path,r,e))}return[]},dl.prototype.applyServerOverwrite=function(t,e){return this.applyOperationToSyncPoints_(new Oh(Th.Server,t,e))},dl.prototype.applyServerMerge=function(t,e){var n=Ah.fromObject(e);return this.applyOperationToSyncPoints_(new xh(Th.Server,t,n))},dl.prototype.applyListenComplete=function(t){return this.applyOperationToSyncPoints_(new kh(Th.Server,t))},dl.prototype.applyTaggedQueryOverwrite=function(t,e,n){var r=this.queryKeyForTag_(n);if(null==r)return[];var i=dl.parseQueryKey_(r),o=i.path,a=i.queryId,s=Cu.relativePath(o,t),u=new Oh(Th.forServerTaggedQuery(a),s,e);return this.applyTaggedOperation_(o,u)},dl.prototype.applyTaggedQueryMerge=function(t,e,n){var r=this.queryKeyForTag_(n);if(r){var i=dl.parseQueryKey_(r),o=i.path,a=i.queryId,s=Cu.relativePath(o,t),u=Ah.fromObject(e),c=new xh(Th.forServerTaggedQuery(a),s,u);return this.applyTaggedOperation_(o,c)}return[]},dl.prototype.applyTaggedListenComplete=function(t,e){var n=this.queryKeyForTag_(e);if(n){var r=dl.parseQueryKey_(n),i=r.path,o=r.queryId,a=Cu.relativePath(i,t),s=new kh(Th.forServerTaggedQuery(o),a);return this.applyTaggedOperation_(i,s)}return[]},dl.prototype.addEventRegistration=function(t,e){var r=t.path,i=null,o=!1;this.syncPointTree_.foreachOnPath(r,function(t,e){var n=Cu.relativePath(t,r);i=i||e.getCompleteServerCache(n),o=o||e.hasCompleteView()});var n,a=this.syncPointTree_.get(r);a?(o=o||a.hasCompleteView(),i=i||a.getCompleteServerCache(Cu.Empty)):(a=new il,this.syncPointTree_=this.syncPointTree_.set(r,a)),null!=i?n=!0:(n=!1,i=Hc.EMPTY_NODE,this.syncPointTree_.subtree(r).foreachChild(function(t,e){var n=e.getCompleteServerCache(Cu.Empty);n&&(i=i.updateImmediateChild(t,n))}));var s=a.viewExistsForQuery(t);if(!s&&!t.getQueryParams().loadsAllData()){var u=dl.makeQueryKey_(t);Oa(!this.queryToTagMap.has(u),"View does not exist, but we have a tag");var c=dl.getNextQueryTag_();this.queryToTagMap.set(u,c),this.tagToQueryMap.set(c,u)}var h=this.pendingWriteTree_.childWrites(r),l=a.addEventRegistration(t,e,h,i,n);if(!s&&!o){var f=a.viewForQuery(t);l=l.concat(this.setupListener_(t,f))}return l},dl.prototype.removeEventRegistration=function(t,e,n){var r=this,i=t.path,o=this.syncPointTree_.get(i),a=[];if(o&&("default"===t.queryIdentifier()||o.viewExistsForQuery(t))){var s=o.removeEventRegistration(t,e,n);o.isEmpty()&&(this.syncPointTree_=this.syncPointTree_.remove(i));var u=s.removed;a=s.events;var c=-1!==u.findIndex(function(t){return t.getQueryParams().loadsAllData()}),h=this.syncPointTree_.findOnPath(i,function(t,e){return e.hasCompleteView()});if(c&&!h){var l=this.syncPointTree_.subtree(i);if(!l.isEmpty())for(var f=this.collectDistinctViewsForSubTree_(l),p=0;p<f.length;++p){var d=f[p],y=d.getQuery(),m=this.createListenerForView_(d);this.listenProvider_.startListening(dl.queryForListening_(y),this.tagForQuery_(y),m.hashFn,m.onComplete)}}!h&&0<u.length&&!n&&(c?this.listenProvider_.stopListening(dl.queryForListening_(t),null):u.forEach(function(t){var e=r.queryToTagMap.get(dl.makeQueryKey_(t));r.listenProvider_.stopListening(dl.queryForListening_(t),e)})),this.removeTags_(u)}return a},dl.prototype.calcCompleteEventCache=function(i,t){var e=this.pendingWriteTree_,n=this.syncPointTree_.findOnPath(i,function(t,e){var n=Cu.relativePath(t,i),r=e.getCompleteServerCache(n);if(r)return r});return e.calcCompleteEventCache(i,n,t,!0)},dl.prototype.collectDistinctViewsForSubTree_=function(t){return t.fold(function(t,e,n){if(e&&e.hasCompleteView())return[e.getCompleteView()];var r=[];return e&&(r=e.getQueryViews()),wu(n,function(t,e){r=r.concat(e)}),r})},dl.prototype.removeTags_=function(t){for(var e=0;e<t.length;++e){var n=t[e];if(!n.getQueryParams().loadsAllData()){var r=dl.makeQueryKey_(n),i=this.queryToTagMap.get(r);this.queryToTagMap.delete(r),this.tagToQueryMap.delete(i)}}},dl.queryForListening_=function(t){return t.getQueryParams().loadsAllData()&&!t.getQueryParams().isDefault()?t.getRef():t},dl.prototype.setupListener_=function(t,e){var n=t.path,r=this.tagForQuery_(t),i=this.createListenerForView_(e),o=this.listenProvider_.startListening(dl.queryForListening_(t),r,i.hashFn,i.onComplete),a=this.syncPointTree_.subtree(n);if(r)Oa(!a.value.hasCompleteView(),"If we're adding a query, it shouldn't be shadowed");else for(var s=a.fold(function(t,e,n){if(!t.isEmpty()&&e&&e.hasCompleteView())return[e.getCompleteView().getQuery()];var r=[];return e&&(r=r.concat(e.getQueryViews().map(function(t){return t.getQuery()}))),wu(n,function(t,e){r=r.concat(e)}),r}),u=0;u<s.length;++u){var c=s[u];this.listenProvider_.stopListening(dl.queryForListening_(c),this.tagForQuery_(c))}return o},dl.prototype.createListenerForView_=function(t){var n=this,r=t.getQuery(),i=this.tagForQuery_(r);return{hashFn:function(){return(t.getServerCache()||Hc.EMPTY_NODE).hash()},onComplete:function(t){if("ok"===t)return i?n.applyTaggedListenComplete(r.path,i):n.applyListenComplete(r.path);var e=function(t,e){var n="Unknown Error";"too_big"===t?n="The data requested exceeds the maximum size that can be accessed with a single request.":"permission_denied"===t?n="Client doesn't have permission to access the desired data.":"unavailable"===t&&(n="The service is unavailable");var r=new Error(t+" at "+e.path.toString()+": "+n);return r.code=t.toUpperCase(),r}(t,r);return n.removeEventRegistration(r,null,e)}}},dl.makeQueryKey_=function(t){return t.path.toString()+"$"+t.queryIdentifier()},dl.parseQueryKey_=function(t){var e=t.indexOf("$");return Oa(-1!==e&&e<t.length-1,"Bad queryKey."),{queryId:t.substr(e+1),path:new Cu(t.substr(0,e))}},dl.prototype.queryKeyForTag_=function(t){return this.tagToQueryMap.get(t)},dl.prototype.tagForQuery_=function(t){var e=dl.makeQueryKey_(t);return this.queryToTagMap.get(e)},dl.getNextQueryTag_=function(){return dl.nextQueryTag_++},dl.prototype.applyTaggedOperation_=function(t,e){var n=this.syncPointTree_.get(t);Oa(n,"Missing sync point for query tag that we're tracking");var r=this.pendingWriteTree_.childWrites(t);return n.applyOperation(e,r,null)},dl.prototype.applyOperationToSyncPoints_=function(t){return this.applyOperationHelper_(t,this.syncPointTree_,null,this.pendingWriteTree_.childWrites(Cu.Empty))},dl.prototype.applyOperationHelper_=function(t,e,n,r){if(t.path.isEmpty())return this.applyOperationDescendantsHelper_(t,e,n,r);var i=e.get(Cu.Empty);null==n&&null!=i&&(n=i.getCompleteServerCache(Cu.Empty));var o=[],a=t.path.getFront(),s=t.operationForChild(a),u=e.children.get(a);if(u&&s){var c=n?n.getImmediateChild(a):null,h=r.child(a);o=o.concat(this.applyOperationHelper_(s,u,c,h))}return i&&(o=o.concat(i.applyOperation(t,r,n))),o},dl.prototype.applyOperationDescendantsHelper_=function(o,t,a,s){var u=this,e=t.get(Cu.Empty);null==a&&null!=e&&(a=e.getCompleteServerCache(Cu.Empty));var c=[];return t.children.inorderTraversal(function(t,e){var n=a?a.getImmediateChild(t):null,r=s.child(t),i=o.operationForChild(t);i&&(c=c.concat(u.applyOperationDescendantsHelper_(i,e,n,r)))}),e&&(c=c.concat(e.applyOperation(o,s,a))),c},dl.nextQueryTag_=1,dl);function dl(t){this.listenProvider_=t,this.syncPointTree_=Ah.Empty,this.pendingWriteTree_=new ul,this.tagToQueryMap=new Map,this.queryToTagMap=new Map}var yl=(ml.prototype.getNode=function(t){return this.rootNode_.getChild(t)},ml.prototype.updateSnapshot=function(t,e){this.rootNode_=this.rootNode_.updateChild(t,e)},ml);function ml(){this.rootNode_=Hc.EMPTY_NODE}var gl=(vl.prototype.getToken=function(t){return this.auth_?this.auth_.getToken(t).catch(function(t){return t&&"auth/token-not-initialized"===t.code?(Zs("Got auth/token-not-initialized error.  Treating as null token."),null):Promise.reject(t)}):Promise.resolve(null)},vl.prototype.addTokenChangeListener=function(e){this.auth_?this.auth_.addAuthTokenListener(e):(setTimeout(function(){return e(null)},0),this.authProvider_.get().then(function(t){return t.addAuthTokenListener(e)}))},vl.prototype.removeTokenChangeListener=function(e){this.authProvider_.get().then(function(t){return t.removeAuthTokenListener(e)})},vl.prototype.notifyForInvalidToken=function(){var t='Provided authentication credentials for the app named "'+this.app_.name+'" are invalid. This usually indicates your app was not initialized correctly. ';"credential"in this.app_.options?t+='Make sure the "credential" property provided to initializeApp() is authorized to access the specified "databaseURL" and is from the correct project.':"serviceAccount"in this.app_.options?t+='Make sure the "serviceAccount" property provided to initializeApp() is authorized to access the specified "databaseURL" and is from the correct project.':t+='Make sure the "apiKey" and "databaseURL" properties provided to initializeApp() match the values provided for your app at https://console.firebase.google.com/.',ru(t)},vl);function vl(t,e){var n=this;this.app_=t,this.authProvider_=e,this.auth_=null,this.auth_=e.getImmediate({optional:!0}),this.auth_||e.get().then(function(t){return n.auth_=t})}var bl=(wl.prototype.incrementCounter=function(t,e){void 0===e&&(e=1),$a(this.counters_,t)||(this.counters_[t]=0),this.counters_[t]+=e},wl.prototype.get=function(){return Ma(this.counters_)},wl);function wl(){this.counters_={}}var _l=(El.getCollection=function(t){var e=t.toString();return this.collections_[e]||(this.collections_[e]=new bl),this.collections_[e]},El.getOrCreateReporter=function(t,e){var n=t.toString();return this.reporters_[n]||(this.reporters_[n]=e()),this.reporters_[n]},El.collections_={},El.reporters_={},El);function El(){}var Tl=(Sl.prototype.get=function(){var t=this.collection_.get(),n=Ea({},t);return this.last_&&wu(this.last_,function(t,e){n[t]=n[t]-e}),this.last_=t,n},Sl);function Sl(t){this.collection_=t,this.last_=null}var Il=(Cl.prototype.includeStat=function(t){this.statsToReport_[t]=!0},Cl.prototype.reportStats_=function(){var n=this,t=this.statsListener_.get(),r={},i=!1;wu(t,function(t,e){0<e&&$a(n.statsToReport_,t)&&(r[t]=e,i=!0)}),i&&this.server_.reportStats(r),Tu(this.reportStats_.bind(this),Math.floor(2*Math.random()*3e5))},Cl);function Cl(t,e){this.server_=e,this.statsToReport_={},this.statsListener_=new Tl(t);var n=1e4+2e4*Math.random();Tu(this.reportStats_.bind(this),Math.floor(n))}var Nl=(Al.prototype.queueEvents=function(t){for(var e=null,n=0;n<t.length;n++){var r=t[n],i=r.getPath();null===e||i.equals(e.getPath())||(this.eventLists_.push(e),e=null),null===e&&(e=new Dl(i)),e.add(r)}e&&this.eventLists_.push(e)},Al.prototype.raiseEventsAtPath=function(e,t){this.queueEvents(t),this.raiseQueuedEventsMatchingPredicate_(function(t){return t.equals(e)})},Al.prototype.raiseEventsForChangedPath=function(e,t){this.queueEvents(t),this.raiseQueuedEventsMatchingPredicate_(function(t){return t.contains(e)||e.contains(t)})},Al.prototype.raiseQueuedEventsMatchingPredicate_=function(t){this.recursionDepth_++;for(var e=!0,n=0;n<this.eventLists_.length;n++){var r=this.eventLists_[n];r&&(t(r.getPath())?(this.eventLists_[n].raise(),this.eventLists_[n]=null):e=!1)}e&&(this.eventLists_=[]),this.recursionDepth_--},Al);function Al(){this.eventLists_=[],this.recursionDepth_=0}var Dl=(kl.prototype.add=function(t){this.events_.push(t)},kl.prototype.raise=function(){for(var t=0;t<this.events_.length;t++){var e=this.events_[t];if(null!==e){this.events_[t]=null;var n=e.getEventRunner();du&&Zs("event: "+e.toString()),Eu(n)}}},kl.prototype.getPath=function(){return this.path_},kl);function kl(t){this.path_=t,this.events_=[]}var Rl=(Ol.prototype.trigger=function(t){for(var e=[],n=1;n<arguments.length;n++)e[n-1]=arguments[n];if(Array.isArray(this.listeners_[t]))for(var r=Na(this.listeners_[t]),i=0;i<r.length;i++)r[i].callback.apply(r[i].context,e)},Ol.prototype.on=function(t,e,n){this.validateEventType_(t),this.listeners_[t]=this.listeners_[t]||[],this.listeners_[t].push({callback:e,context:n});var r=this.getInitialEvent(t);r&&e.apply(n,r)},Ol.prototype.off=function(t,e,n){this.validateEventType_(t);for(var r=this.listeners_[t]||[],i=0;i<r.length;i++)if(r[i].callback===e&&(!n||n===r[i].context))return void r.splice(i,1)},Ol.prototype.validateEventType_=function(e){Oa(this.allowedEvents_.find(function(t){return t===e}),"Unknown event: "+e)},Ol);function Ol(t){this.allowedEvents_=t,this.listeners_={},Oa(Array.isArray(t)&&0<t.length,"Requires a non-empty array")}var Pl,xl=(_a(Ml,Pl=Rl),Ml.getInstance=function(){return new Ml},Ml.prototype.getInitialEvent=function(t){return Oa("visible"===t,"Unknown event type: "+t),[this.visible_]},Ml);function Ml(){var e,t,n=Pl.call(this,["visible"])||this;return"undefined"!=typeof document&&void 0!==document.addEventListener&&(void 0!==document.hidden?(t="visibilitychange",e="hidden"):void 0!==document.mozHidden?(t="mozvisibilitychange",e="mozHidden"):void 0!==document.msHidden?(t="msvisibilitychange",e="msHidden"):void 0!==document.webkitHidden&&(t="webkitvisibilitychange",e="webkitHidden")),n.visible_=!0,t&&document.addEventListener(t,function(){var t=!document[e];t!==n.visible_&&(n.visible_=t,n.trigger("visible",t))},!1),n}var Ll,Fl=(_a(Ul,Ll=Rl),Ul.getInstance=function(){return new Ul},Ul.prototype.getInitialEvent=function(t){return Oa("online"===t,"Unknown event type: "+t),[this.online_]},Ul.prototype.currentlyOnline=function(){return this.online_},Ul);function Ul(){var t=Ll.call(this,["online"])||this;return t.online_=!0,"undefined"==typeof window||void 0===window.addEventListener||qa()||(window.addEventListener("online",function(){t.online_||(t.online_=!0,t.trigger("online",!0))},!1),window.addEventListener("offline",function(){t.online_&&(t.online_=!1,t.trigger("online",!1))},!1)),t}var Vl=(ql.prototype.closeAfter=function(t,e){this.closeAfterResponse=t,this.onClose=e,this.closeAfterResponse<this.currentResponseNum&&(this.onClose(),this.onClose=null)},ql.prototype.handleResponse=function(t,e){var r=this;this.pendingResponses[t]=e;for(var n=function(){var e=i.pendingResponses[i.currentResponseNum];delete i.pendingResponses[i.currentResponseNum];for(var t=function(t){e[t]&&Eu(function(){r.onMessage_(e[t])})},n=0;n<e.length;++n)t(n);if(i.currentResponseNum===i.closeAfterResponse)return i.onClose&&(i.onClose(),i.onClose=null),"break";i.currentResponseNum++},i=this;this.pendingResponses[this.currentResponseNum]&&"break"!==n(););},ql);function ql(t){this.onMessage_=t,this.pendingResponses=[],this.currentResponseNum=0,this.closeAfterResponse=-1,this.onClose=null}var Bl=(jl.prototype.open=function(t,e){var a=this;this.curSegmentNum=0,this.onDisconnect_=e,this.myPacketOrderer=new Vl(t),this.isClosed_=!1,this.connectTimeoutTimer_=setTimeout(function(){a.log_("Timed out trying to connect."),a.onClosed_(),a.connectTimeoutTimer_=null},Math.floor(3e4)),function(t){if("complete"===document.readyState)t();else{var e=!1,n=function(){document.body?e||(e=!0,t()):setTimeout(n,Math.floor(10))};document.addEventListener?(document.addEventListener("DOMContentLoaded",n,!1),window.addEventListener("load",n,!1)):document.attachEvent&&(document.attachEvent("onreadystatechange",function(){"complete"===document.readyState&&n()}),window.attachEvent("onload",n))}}(function(){if(!a.isClosed_){a.scriptTagHolder=new Wl(function(){for(var t=[],e=0;e<arguments.length;e++)t[e]=arguments[e];var n=Ca(t,5),r=n[0],i=n[1],o=n[2];if(n[3],n[4],a.incrementIncomingBytes_(t),a.scriptTagHolder)if(a.connectTimeoutTimer_&&(clearTimeout(a.connectTimeoutTimer_),a.connectTimeoutTimer_=null),a.everConnected_=!0,"start"===r)a.id=i,a.password=o;else{if("close"!==r)throw new Error("Unrecognized command received: "+r);i?(a.scriptTagHolder.sendNewPolls=!1,a.myPacketOrderer.closeAfter(i,function(){a.onClosed_()})):a.onClosed_()}},function(){for(var t=[],e=0;e<arguments.length;e++)t[e]=arguments[e];var n=Ca(t,2),r=n[0],i=n[1];a.incrementIncomingBytes_(t),a.myPacketOrderer.handleResponse(r,i)},function(){a.onClosed_()},a.urlFn);var t={start:"t"};t.ser=Math.floor(1e8*Math.random()),a.scriptTagHolder.uniqueCallbackIdentifier&&(t.cb=a.scriptTagHolder.uniqueCallbackIdentifier),t.v="5",a.transportSessionId&&(t.s=a.transportSessionId),a.lastSessionId&&(t.ls=a.lastSessionId),"undefined"!=typeof location&&location.href&&-1!==location.href.indexOf(ku)&&(t.r="f");var e=a.urlFn(t);a.log_("Connecting via long-poll to "+e),a.scriptTagHolder.addTag(e,function(){})}})},jl.prototype.start=function(){this.scriptTagHolder.startLongPoll(this.id,this.password),this.addDisconnectPingFrame(this.id,this.password)},jl.forceAllow=function(){jl.forceAllow_=!0},jl.forceDisallow=function(){jl.forceDisallow_=!0},jl.isAvailable=function(){return!!jl.forceAllow_||!(jl.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)},jl.prototype.markConnectionHealthy=function(){},jl.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)},jl.prototype.onClosed_=function(){this.isClosed_||(this.log_("Longpoll is closing itself"),this.shutdown_(),this.onDisconnect_&&(this.onDisconnect_(this.everConnected_),this.onDisconnect_=null))},jl.prototype.close=function(){this.isClosed_||(this.log_("Longpoll is being closed."),this.shutdown_())},jl.prototype.send=function(t){var e=Xa(t);this.bytesSent+=e.length,this.stats_.incrementCounter("bytes_sent",e.length);for(var n=function(t){var e=Da(t);return xa.encodeByteArray(e,!0)}(e),r=su(n,1840),i=0;i<r.length;i++)this.scriptTagHolder.enqueueSegment(this.curSegmentNum,r.length,r[i]),this.curSegmentNum++},jl.prototype.addDisconnectPingFrame=function(t,e){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)},jl.prototype.incrementIncomingBytes_=function(t){var e=Xa(t).length;this.bytesReceived+=e,this.stats_.incrementCounter("bytes_received",e)},jl);function jl(t,e,n,r){this.connId=t,this.repoInfo=e,this.transportSessionId=n,this.lastSessionId=r,this.bytesSent=0,this.bytesReceived=0,this.everConnected_=!1,this.log_=tu(t),this.stats_=_l.getCollection(e),this.urlFn=function(t){return e.connectionURL(Ou,t)}}var Wl=(Kl.createIFrame_=function(){var e=document.createElement("iframe");if(e.style.display="none",!document.body)throw"Document body has not initialized. Wait to initialize Firebase until after the document is ready.";document.body.appendChild(e);try{e.contentWindow.document||Zs("No IE domain setting required")}catch(t){var n=document.domain;e.src="javascript:void((function(){document.open();document.domain='"+n+"';document.close();})())"}return e.contentDocument?e.doc=e.contentDocument:e.contentWindow?e.doc=e.contentWindow.document:e.document&&(e.doc=e.document),e},Kl.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())},Kl.prototype.startLongPoll=function(t,e){for(this.myID=t,this.myPW=e,this.alive=!0;this.newRequest_(););},Kl.prototype.newRequest_=function(){if(this.alive&&this.sendNewPolls&&this.outstandingRequests.size<(0<this.pendingSegs.length?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="",r=0;0<this.pendingSegs.length&&this.pendingSegs[0].d.length+30+n.length<=1870;){var i=this.pendingSegs.shift();n=n+"&seg"+r+"="+i.seg+"&ts"+r+"="+i.ts+"&d"+r+"="+i.d,r++}return e+=n,this.addLongPollTag_(e,this.currentSerial),!0}return!1},Kl.prototype.enqueueSegment=function(t,e,n){this.pendingSegs.push({seg:t,ts:e,d:n}),this.alive&&this.newRequest_()},Kl.prototype.addLongPollTag_=function(t,e){var n=this;function r(){n.outstandingRequests.delete(e),n.newRequest_()}this.outstandingRequests.add(e);var i=setTimeout(r,Math.floor(25e3));this.addTag(t,function(){clearTimeout(i),r()})},Kl.prototype.addTag=function(t,n){var r=this;setTimeout(function(){try{if(!r.sendNewPolls)return;var e=r.myIFrame.doc.createElement("script");e.type="text/javascript",e.async=!0,e.src=t,e.onload=e.onreadystatechange=function(){var t=e.readyState;t&&"loaded"!==t&&"complete"!==t||(e.onload=e.onreadystatechange=null,e.parentNode&&e.parentNode.removeChild(e),n())},e.onerror=function(){Zs("Long-poll script failed to load: "+t),r.sendNewPolls=!1,r.close()},r.myIFrame.doc.body.appendChild(e)}catch(t){}},Math.floor(1))},Kl);function Kl(t,e,n,r){this.onDisconnect=n,this.urlFn=r,this.outstandingRequests=new Set,this.pendingSegs=[],this.currentSerial=Math.floor(1e8*Math.random()),this.sendNewPolls=!0,this.uniqueCallbackIdentifier=fu(),window["pLPCommand"+this.uniqueCallbackIdentifier]=t,window["pRTLPCB"+this.uniqueCallbackIdentifier]=e,this.myIFrame=Kl.createIFrame_();var i="";this.myIFrame.src&&"javascript:"===this.myIFrame.src.substr(0,"javascript:".length)&&(i='<script>document.domain="'+document.domain+'";<\/script>');var o="<html><body>"+i+"</body></html>";try{this.myIFrame.doc.open(),this.myIFrame.doc.write(o),this.myIFrame.doc.close()}catch(t){Zs("frame writing exception"),t.stack&&Zs(t.stack),Zs(t)}}var Ql="";var Hl=null;"undefined"!=typeof MozWebSocket?Hl=MozWebSocket:"undefined"!=typeof WebSocket&&(Hl=WebSocket);var zl=(Gl.connectionURL_=function(t,e,n){var r={v:"5"};return"undefined"!=typeof location&&location.href&&-1!==location.href.indexOf(ku)&&(r.r="f"),e&&(r.s=e),n&&(r.ls=n),t.connectionURL(Ru,r)},Gl.prototype.open=function(t,e){var n=this;this.onDisconnect=e,this.onMessage=t,this.log_("Websocket connecting to "+this.connURL),this.everConnected_=!1,cu.set("previous_websocket_failure",!0);try{if(ja()){var r=Ra.NODE_ADMIN?"AdminNode":"Node",i={headers:{"User-Agent":"Firebase/5/"+Ql+"/"+process.platform+"/"+r}},o=process.env,a=0===this.connURL.indexOf("wss://")?o.HTTPS_PROXY||o.https_proxy:o.HTTP_PROXY||o.http_proxy;a&&(i.proxy={origin:a}),this.mySock=new Hl(this.connURL,[],i)}else this.mySock=new Hl(this.connURL)}catch(t){this.log_("Error instantiating WebSocket.");var s=t.message||t.data;return s&&this.log_(s),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_()}},Gl.prototype.start=function(){},Gl.forceDisallow=function(){Gl.forceDisallow_=!0},Gl.isAvailable=function(){var t=!1;if("undefined"!=typeof navigator&&navigator.userAgent){var e=navigator.userAgent.match(/Android ([0-9]{0,}\.[0-9]{0,})/);e&&1<e.length&&parseFloat(e[1])<4.4&&(t=!0)}return!t&&null!==Hl&&!Gl.forceDisallow_},Gl.previouslyFailed=function(){return cu.isInMemoryStorage||!0===cu.get("previous_websocket_failure")},Gl.prototype.markConnectionHealthy=function(){cu.remove("previous_websocket_failure")},Gl.prototype.appendFrame_=function(t){if(this.frames.push(t),this.frames.length===this.totalFrames){var e=this.frames.join("");this.frames=null;var n=Ya(e);this.onMessage(n)}},Gl.prototype.handleNewFrameCount_=function(t){this.totalFrames=t,this.frames=[]},Gl.prototype.extractFrameCount_=function(t){if(Oa(null===this.frames,"We already have a frame buffer"),t.length<=6){var e=Number(t);if(!isNaN(e))return this.handleNewFrameCount_(e),null}return this.handleNewFrameCount_(1),t},Gl.prototype.handleIncomingFrame=function(t){if(null!==this.mySock){var e=t.data;if(this.bytesReceived+=e.length,this.stats_.incrementCounter("bytes_received",e.length),this.resetKeepAlive(),null!==this.frames)this.appendFrame_(e);else{var n=this.extractFrameCount_(e);null!==n&&this.appendFrame_(n)}}},Gl.prototype.send=function(t){this.resetKeepAlive();var e=Xa(t);this.bytesSent+=e.length,this.stats_.incrementCounter("bytes_sent",e.length);var n=su(e,16384);1<n.length&&this.sendString_(String(n.length));for(var r=0;r<n.length;r++)this.sendString_(n[r])},Gl.prototype.shutdown_=function(){this.isClosed_=!0,this.keepaliveTimer&&(clearInterval(this.keepaliveTimer),this.keepaliveTimer=null),this.mySock&&(this.mySock.close(),this.mySock=null)},Gl.prototype.onClosed_=function(){this.isClosed_||(this.log_("WebSocket is closing itself"),this.shutdown_(),this.onDisconnect&&(this.onDisconnect(this.everConnected_),this.onDisconnect=null))},Gl.prototype.close=function(){this.isClosed_||(this.log_("WebSocket is being closed"),this.shutdown_())},Gl.prototype.resetKeepAlive=function(){var t=this;clearInterval(this.keepaliveTimer),this.keepaliveTimer=setInterval(function(){t.mySock&&t.sendString_("0"),t.resetKeepAlive()},Math.floor(45e3))},Gl.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)}},Gl.responsesRequiredToBeHealthy=2,Gl.healthyTimeout=3e4,Gl);function Gl(t,e,n,r){this.connId=t,this.keepaliveTimer=null,this.frames=null,this.totalFrames=0,this.bytesSent=0,this.bytesReceived=0,this.log_=tu(this.connId),this.stats_=_l.getCollection(e),this.connURL=Gl.connectionURL_(e,n,r)}var Yl=(Object.defineProperty(Xl,"ALL_TRANSPORTS",{get:function(){return[Bl,zl]},enumerable:!0,configurable:!0}),Xl.prototype.initTransports_=function(t){var e,n,r=zl&&zl.isAvailable(),i=r&&!zl.previouslyFailed();if(t.webSocketOnly&&(r||ru("wss:// URL used, but browser isn't known to support websockets.  Trying anyway."),i=!0),i)this.transports_=[zl];else{var o=this.transports_=[];try{for(var a=Ia(Xl.ALL_TRANSPORTS),s=a.next();!s.done;s=a.next()){var u=s.value;u&&u.isAvailable()&&o.push(u)}}catch(t){e={error:t}}finally{try{s&&!s.done&&(n=a.return)&&n.call(a)}finally{if(e)throw e.error}}}},Xl.prototype.initialTransport=function(){if(0<this.transports_.length)return this.transports_[0];throw new Error("No transports available")},Xl.prototype.upgradeTransport=function(){return 1<this.transports_.length?this.transports_[1]:null},Xl);function Xl(t){this.initTransports_(t)}var Jl=($l.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 i=e.healthyTimeout||0;0<i&&(this.healthyTimeout_=Tu(function(){t.healthyTimeout_=null,t.isHealthy_||(t.conn_&&102400<t.conn_.bytesReceived?(t.log_("Connection exceeded healthy timeout but has received "+t.conn_.bytesReceived+" bytes.  Marking connection healthy."),t.isHealthy_=!0,t.conn_.markConnectionHealthy()):t.conn_&&10240<t.conn_.bytesSent?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(i)))},$l.prototype.nextTransportId_=function(){return"c:"+this.id+":"+this.connectionCount++},$l.prototype.disconnReceiver_=function(e){var n=this;return function(t){e===n.conn_?n.onConnectionLost_(t):e===n.secondaryConn_?(n.log_("Secondary connection lost."),n.onSecondaryConnectionLost_()):n.log_("closing an old connection")}},$l.prototype.connReceiver_=function(e){var n=this;return function(t){2!==n.state_&&(e===n.rx_?n.onPrimaryMessageReceived_(t):e===n.secondaryConn_?n.onSecondaryMessageReceived_(t):n.log_("message on old connection"))}},$l.prototype.sendRequest=function(t){var e={t:"d",d:t};this.sendData_(e)},$l.prototype.tryCleanupConnection=function(){this.tx_===this.secondaryConn_&&this.rx_===this.secondaryConn_&&(this.log_("cleaning up and promoting a connection: "+this.secondaryConn_.connId),this.conn_=this.secondaryConn_,this.secondaryConn_=null)},$l.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_())}},$l.prototype.onSecondaryMessageReceived_=function(t){var e=au("t",t),n=au("d",t);if("c"===e)this.onSecondaryControl_(n);else{if("d"!==e)throw new Error("Unknown protocol layer: "+e);this.pendingDataMessages.push(n)}},$l.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:{}}}))},$l.prototype.proceedWithUpgrade_=function(){this.secondaryConn_.start(),this.log_("sending client ack on secondary"),this.secondaryConn_.send({t:"c",d:{t:"a",d:{}}}),this.log_("Ending transmission on primary"),this.conn_.send({t:"c",d:{t:"n",d:{}}}),this.tx_=this.secondaryConn_,this.tryCleanupConnection()},$l.prototype.onPrimaryMessageReceived_=function(t){var e=au("t",t),n=au("d",t);"c"===e?this.onControl_(n):"d"===e&&this.onDataMessage_(n)},$l.prototype.onDataMessage_=function(t){this.onPrimaryResponse_(),this.onMessage_(t)},$l.prototype.onPrimaryResponse_=function(){this.isHealthy_||(this.primaryResponsesRequired_--,this.primaryResponsesRequired_<=0&&(this.log_("Primary connection is healthy."),this.isHealthy_=!0,this.conn_.markConnectionHealthy()))},$l.prototype.onControl_=function(t){var e=au("t",t);if("d"in t){var n=t.d;if("h"===e)this.onHandshake_(n);else if("n"===e){this.log_("recvd end transmission on primary"),this.rx_=this.secondaryConn_;for(var r=0;r<this.pendingDataMessages.length;++r)this.onDataMessage_(this.pendingDataMessages[r]);this.pendingDataMessages=[],this.tryCleanupConnection()}else"s"===e?this.onConnectionShutdown_(n):"r"===e?this.onReset_(n):"e"===e?eu("Server Error: "+n):"o"===e?(this.log_("got pong on primary."),this.onPrimaryResponse_(),this.sendPingOnPrimaryIfNecessary_()):eu("Unknown control packet command: "+e)}},$l.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&&ru("Protocol version mismatch detected"),this.tryStartUpgrade_())},$l.prototype.tryStartUpgrade_=function(){var t=this.transportManager_.upgradeTransport();t&&this.startUpgrade_(t)},$l.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),Tu(function(){e.secondaryConn_&&(e.log_("Timed out trying to upgrade."),e.secondaryConn_.close())},Math.floor(6e4))},$l.prototype.onReset_=function(t){this.log_("Reset packet received.  New host: "+t),this.repoInfo_.updateHost(t),1===this.state_?this.close():(this.closeConnections_(),this.start_())},$l.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):Tu(function(){n.sendPingOnPrimaryIfNecessary_()},Math.floor(5e3))},$l.prototype.sendPingOnPrimaryIfNecessary_=function(){this.isHealthy_||1!==this.state_||(this.log_("sending ping on primary."),this.sendData_({t:"c",d:{t:"p",d:{}}}))},$l.prototype.onSecondaryConnectionLost_=function(){var t=this.secondaryConn_;this.secondaryConn_=null,this.tx_!==t&&this.rx_!==t||this.close()},$l.prototype.onConnectionLost_=function(t){this.conn_=null,t||0!==this.state_?1===this.state_&&this.log_("Realtime connection lost."):(this.log_("Realtime connection failed."),this.repoInfo_.isCacheableHost()&&(cu.remove("host:"+this.repoInfo_.host),this.repoInfo_.internalHost=this.repoInfo_.host)),this.close()},$l.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()},$l.prototype.sendData_=function(t){if(1!==this.state_)throw"Connection is not connected";this.tx_.send(t)},$l.prototype.close=function(){2!==this.state_&&(this.log_("Closing realtime connection."),this.state_=2,this.closeConnections_(),this.onDisconnect_&&(this.onDisconnect_(),this.onDisconnect_=null))},$l.prototype.closeConnections_=function(){this.log_("Shutting down all connections"),this.conn_&&(this.conn_.close(),this.conn_=null),this.secondaryConn_&&(this.secondaryConn_.close(),this.secondaryConn_=null),this.healthyTimeout_&&(clearTimeout(this.healthyTimeout_),this.healthyTimeout_=null)},$l);function $l(t,e,n,r,i,o,a){this.id=t,this.repoInfo_=e,this.onMessage_=n,this.onReady_=r,this.onDisconnect_=i,this.onKill_=o,this.lastSessionId=a,this.connectionCount=0,this.pendingDataMessages=[],this.state_=0,this.log_=tu("c:"+this.id+":"),this.transportManager_=new Yl(e),this.log_("Connection created"),this.start_()}var Zl=(tf.prototype.put=function(t,e,n,r){},tf.prototype.merge=function(t,e,n,r){},tf.prototype.refreshAuthToken=function(t){},tf.prototype.onDisconnectPut=function(t,e,n){},tf.prototype.onDisconnectMerge=function(t,e,n){},tf.prototype.onDisconnectCancel=function(t,e){},tf.prototype.reportStats=function(t){},tf);function tf(){}var ef,nf=(_a(rf,ef=Zl),rf.prototype.sendRequest=function(t,e,n){var r=++this.requestNumber_,i={r:r,a:t,b:e};this.log_(Xa(i)),Oa(this.connected_,"sendRequest call when we're not connected not allowed."),this.realtime_.sendRequest(i),n&&(this.requestCBHash_[r]=n)},rf.prototype.listen=function(t,e,n,r){var i=t.queryIdentifier(),o=t.path.toString();this.log_("Listen called for "+o+" "+i),this.listens.has(o)||this.listens.set(o,new Map),Oa(t.getQueryParams().isDefault()||!t.getQueryParams().loadsAllData(),"listen() called for non-default but complete query"),Oa(!this.listens.get(o).has(i),"listen() called twice for same path/queryId.");var a={onComplete:r,hashFn:e,query:t,tag:n};this.listens.get(o).set(i,a),this.connected_&&this.sendListen_(a)},rf.prototype.sendListen_=function(r){var i=this,o=r.query,a=o.path.toString(),s=o.queryIdentifier();this.log_("Listen on "+a+" for "+s);var t={p:a};r.tag&&(t.q=o.queryObject(),t.t=r.tag),t.h=r.hashFn(),this.sendRequest("q",t,function(t){var e=t.d,n=t.s;rf.warnOnListenWarnings_(e,o),(i.listens.get(a)&&i.listens.get(a).get(s))===r&&(i.log_("listen response",t),"ok"!==n&&i.removeListen_(a,s),r.onComplete&&r.onComplete(n,e))})},rf.warnOnListenWarnings_=function(t,e){if(t&&"object"==typeof t&&$a(t,"w")){var n=Za(t,"w");if(Array.isArray(n)&&~n.indexOf("no_index")){var r='".indexOn": "'+e.getQueryParams().getIndex().toString()+'"',i=e.path.toString();ru("Using an unspecified index. Your data will be downloaded and filtered on the client. Consider adding "+r+" at "+i+" to your security rules for better performance.")}}},rf.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)},rf.prototype.reduceReconnectDelayIfAdminCredential_=function(t){(t&&40===t.length||function(t){var e=Ja(t).claims;return"object"==typeof e&&!0===e.admin}(t))&&(this.log_("Admin auth credential detected.  Reducing max reconnect time."),this.maxReconnectDelay_=3e4)},rf.prototype.tryAuth=function(){var r=this;if(this.connected_&&this.authToken_){var i=this.authToken_,t=function(t){var e=Ja(t).claims;return!!e&&"object"==typeof e&&e.hasOwnProperty("iat")}(i)?"auth":"gauth",e={cred:i};null===this.authOverride_?e.noauth=!0:"object"==typeof this.authOverride_&&(e.authvar=this.authOverride_),this.sendRequest(t,e,function(t){var e=t.s,n=t.d||"error";r.authToken_===i&&("ok"===e?r.invalidAuthTokenCount_=0:r.onAuthRevoked_(e,n))})}},rf.prototype.unlisten=function(t,e){var n=t.path.toString(),r=t.queryIdentifier();this.log_("Unlisten called for "+n+" "+r),Oa(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)},rf.prototype.sendUnlisten_=function(t,e,n,r){this.log_("Unlisten on "+t+" for "+e);var i={p:t};r&&(i.q=n,i.t=r),this.sendRequest("n",i)},rf.prototype.onDisconnectPut=function(t,e,n){this.connected_?this.sendOnDisconnect_("o",t,e,n):this.onDisconnectRequestQueue_.push({pathString:t,action:"o",data:e,onComplete:n})},rf.prototype.onDisconnectMerge=function(t,e,n){this.connected_?this.sendOnDisconnect_("om",t,e,n):this.onDisconnectRequestQueue_.push({pathString:t,action:"om",data:e,onComplete:n})},rf.prototype.onDisconnectCancel=function(t,e){this.connected_?this.sendOnDisconnect_("oc",t,null,e):this.onDisconnectRequestQueue_.push({pathString:t,action:"oc",data:null,onComplete:e})},rf.prototype.sendOnDisconnect_=function(t,e,n,r){var i={p:e,d:n};this.log_("onDisconnect "+t,i),this.sendRequest(t,i,function(t){r&&setTimeout(function(){r(t.s,t.d)},Math.floor(0))})},rf.prototype.put=function(t,e,n,r){this.putInternal("p",t,e,n,r)},rf.prototype.merge=function(t,e,n,r){this.putInternal("m",t,e,n,r)},rf.prototype.putInternal=function(t,e,n,r,i){var o={p:e,d:n};void 0!==i&&(o.h=i),this.outstandingPuts_.push({action:t,request:o,onComplete:r}),this.outstandingPutCount_++;var a=this.outstandingPuts_.length-1;this.connected_?this.sendPut_(a):this.log_("Buffering put: "+e)},rf.prototype.sendPut_=function(e){var n=this,r=this.outstandingPuts_[e].action,t=this.outstandingPuts_[e].request,i=this.outstandingPuts_[e].onComplete;this.outstandingPuts_[e].queued=this.connected_,this.sendRequest(r,t,function(t){n.log_(r+" response",t),delete n.outstandingPuts_[e],n.outstandingPutCount_--,0===n.outstandingPutCount_&&(n.outstandingPuts_=[]),i&&i(t.s,t.d)})},rf.prototype.reportStats=function(t){var n=this;if(this.connected_){var e={c:t};this.log_("reportStats",e),this.sendRequest("s",e,function(t){if("ok"!==t.s){var e=t.d;n.log_("reportStats","Error sending stats: "+e)}})}},rf.prototype.onDataMessage_=function(t){if("r"in t){this.log_("from server: "+Xa(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)}},rf.prototype.onDataPush_=function(t,e){this.log_("handleServerMessage",t,e),"d"===t?this.onDataUpdate_(e.p,e.d,!1,e.t):"m"===t?this.onDataUpdate_(e.p,e.d,!0,e.t):"c"===t?this.onListenRevoked_(e.p,e.q):"ac"===t?this.onAuthRevoked_(e.s,e.d):"sd"===t?this.onSecurityDebugPacket_(e):eu("Unrecognized action received from server: "+Xa(t)+"\nAre you using the latest client?")},rf.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)},rf.prototype.scheduleConnect_=function(t){var e=this;Oa(!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))},rf.prototype.onVisible_=function(t){t&&!this.visible_&&this.reconnectDelay_===this.maxReconnectDelay_&&(this.log_("Window became visible.  Reducing delay."),this.reconnectDelay_=1e3,this.realtime_||this.scheduleConnect_(0)),this.visible_=t},rf.prototype.onOnline_=function(t){t?(this.log_("Browser went online."),this.reconnectDelay_=1e3,this.realtime_||this.scheduleConnect_(0)):(this.log_("Browser went offline.  Killing connection."),this.realtime_&&this.realtime_.close())},rf.prototype.onRealtimeDisconnect_=function(){if(this.log_("data client disconnected"),this.connected_=!1,this.realtime_=null,this.cancelSentTransactions_(),this.requestCBHash_={},this.shouldReconnect_()){this.visible_?this.lastConnectionEstablishedTime_&&(3e4<(new Date).getTime()-this.lastConnectionEstablishedTime_&&(this.reconnectDelay_=1e3),this.lastConnectionEstablishedTime_=null):(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)},rf.prototype.establishConnection_=function(){if(this.shouldReconnect_()){this.log_("Making a connection attempt"),this.lastConnectionAttemptTime_=(new Date).getTime(),this.lastConnectionEstablishedTime_=null;var e=this.onDataMessage_.bind(this),n=this.onReady_.bind(this),r=this.onRealtimeDisconnect_.bind(this),i=this.id+":"+rf.nextConnectionId_++,o=this,a=this.lastSessionId,s=!1,u=null,c=function(){u?u.close():(s=!0,r())};this.realtime_={close:c,sendRequest:function(t){Oa(u,"sendRequest call when we're not connected not allowed."),u.sendRequest(t)}};var t=this.forceTokenRefresh_;this.forceTokenRefresh_=!1,this.authTokenProvider_.getToken(t).then(function(t){s?Zs("getToken() completed but was canceled"):(Zs("getToken() completed. Creating connection."),o.authToken_=t&&t.accessToken,u=new Jl(i,o.repoInfo_,e,n,r,function(t){ru(t+" ("+o.repoInfo_.toString()+")"),o.interrupt("server_kill")},a))}).then(null,function(t){o.log_("Failed to get token: "+t),s||c()})}},rf.prototype.interrupt=function(t){Zs("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_())},rf.prototype.resume=function(t){Zs("Resuming connection for reason: "+t),delete this.interruptReasons_[t],ts(this.interruptReasons_)&&(this.reconnectDelay_=1e3,this.realtime_||this.scheduleConnect_(0))},rf.prototype.handleTimestamp_=function(t){var e=t-(new Date).getTime();this.onServerInfoUpdate_({serverTimeOffset:e})},rf.prototype.cancelSentTransactions_=function(){for(var t=0;t<this.outstandingPuts_.length;t++){var e=this.outstandingPuts_[t];e&&"h"in e.request&&e.queued&&(e.onComplete&&e.onComplete("disconnect"),delete this.outstandingPuts_[t],this.outstandingPutCount_--)}0===this.outstandingPutCount_&&(this.outstandingPuts_=[])},rf.prototype.onListenRevoked_=function(t,e){var n;n=e?e.map(function(t){return bu(t)}).join("$"):"default";var r=this.removeListen_(t,n);r&&r.onComplete&&r.onComplete("permission_denied")},rf.prototype.removeListen_=function(t,e){var n,r=new Cu(t).toString();if(this.listens.has(r)){var i=this.listens.get(r);n=i.get(e),i.delete(e),0===i.size&&this.listens.delete(r)}else n=void 0;return n},rf.prototype.onAuthRevoked_=function(t,e){Zs("Auth token revoked: "+t+"/"+e),this.authToken_=null,this.forceTokenRefresh_=!0,this.realtime_.close(),"invalid_token"!==t&&"permission_denied"!==t||(this.invalidAuthTokenCount_++,3<=this.invalidAuthTokenCount_&&(this.reconnectDelay_=3e4,this.authTokenProvider_.notifyForInvalidToken()))},rf.prototype.onSecurityDebugPacket_=function(t){this.securityDebugCallback_?this.securityDebugCallback_(t):"msg"in t&&console.log("FIREBASE: "+t.msg.replace("\n","\nFIREBASE: "))},rf.prototype.restoreState_=function(){var e,t,n,r;this.tryAuth();try{for(var i=Ia(this.listens.values()),o=i.next();!o.done;o=i.next()){var a=o.value;try{for(var s=(n=void 0,Ia(a.values())),u=s.next();!u.done;u=s.next()){var c=u.value;this.sendListen_(c)}}catch(t){n={error:t}}finally{try{u&&!u.done&&(r=s.return)&&r.call(s)}finally{if(n)throw n.error}}}}catch(t){e={error:t}}finally{try{o&&!o.done&&(t=i.return)&&t.call(i)}finally{if(e)throw e.error}}for(var h=0;h<this.outstandingPuts_.length;h++)this.outstandingPuts_[h]&&this.sendPut_(h);for(;this.onDisconnectRequestQueue_.length;){var l=this.onDisconnectRequestQueue_.shift();this.sendOnDisconnect_(l.action,l.pathString,l.data,l.onComplete)}},rf.prototype.sendConnectStats_=function(){var t={};t["sdk.js."+Ql.replace(/\./g,"-")]=1,qa()?t["framework.cordova"]=1:Ba()&&(t["framework.reactnative"]=1),this.reportStats(t)},rf.prototype.shouldReconnect_=function(){var t=Fl.getInstance().currentlyOnline();return ts(this.interruptReasons_)&&t},rf.nextPersistentConnectionId_=0,rf.nextConnectionId_=0,rf);function rf(t,e,n,r,i,o){var a=ef.call(this)||this;if(a.repoInfo_=t,a.onDataUpdate_=e,a.onConnectStatus_=n,a.onServerInfoUpdate_=r,a.authTokenProvider_=i,a.authOverride_=o,a.id=rf.nextPersistentConnectionId_++,a.log_=tu("p:"+a.id+":"),a.interruptReasons_={},a.listens=new Map,a.outstandingPuts_=[],a.outstandingPutCount_=0,a.onDisconnectRequestQueue_=[],a.connected_=!1,a.reconnectDelay_=1e3,a.maxReconnectDelay_=3e5,a.securityDebugCallback_=null,a.lastSessionId=null,a.establishConnectionTimer_=null,a.visible_=!1,a.requestCBHash_={},a.requestNumber_=0,a.realtime_=null,a.authToken_=null,a.forceTokenRefresh_=!1,a.invalidAuthTokenCount_=0,a.firstConnection_=!0,a.lastConnectionAttemptTime_=null,a.lastConnectionEstablishedTime_=null,o&&!ja())throw new Error("Auth override specified in options, but not supported on non Node.js platforms");return a.scheduleConnect_(0),xl.getInstance().on("visible",a.onVisible_,a),-1===t.host.indexOf("fblocal")&&Fl.getInstance().on("online",a.onOnline_,a),a}var of,af=(_a(sf,of=Zl),sf.prototype.reportStats=function(t){throw new Error("Method not implemented.")},sf.getListenId_=function(t,e){return void 0!==e?"tag$"+e:(Oa(t.getQueryParams().isDefault(),"should have a tag if it's not a default query."),t.path.toString())},sf.prototype.listen=function(t,e,r,i){var o=this,a=t.path.toString();this.log_("Listen called for "+a+" "+t.queryIdentifier());var s=sf.getListenId_(t,r),u={};this.listens_[s]=u;var n=t.getQueryParams().toRestQueryStringParameters();this.restRequest_(a+".json",n,function(t,e){var n=e;404===t&&(t=n=null),null===t&&o.onDataUpdate_(a,n,!1,r),Za(o.listens_,s)===u&&i(t?401===t?"permission_denied":"rest_error:"+t:"ok",null)})},sf.prototype.unlisten=function(t,e){var n=sf.getListenId_(t,e);delete this.listens_[n]},sf.prototype.refreshAuthToken=function(t){},sf.prototype.restRequest_=function(i,o,a){var s=this;void 0===o&&(o={}),o.format="export",this.authTokenProvider_.getToken(!1).then(function(t){var e=t&&t.accessToken;e&&(o.auth=e);var n=(s.repoInfo_.secure?"https://":"http://")+s.repoInfo_.host+i+"?ns="+s.repoInfo_.namespace+function(t){for(var n=[],e=function(e,t){Array.isArray(t)?t.forEach(function(t){n.push(encodeURIComponent(e)+"="+encodeURIComponent(t))}):n.push(encodeURIComponent(e)+"="+encodeURIComponent(t))},r=0,i=Object.entries(t);r<i.length;r++){var o=i[r];e(o[0],o[1])}return n.length?"&"+n.join("&"):""}(o);s.log_("Sending REST request for "+n);var r=new XMLHttpRequest;r.onreadystatechange=function(){if(a&&4===r.readyState){s.log_("REST Response for "+n+" received. status:",r.status,"response:",r.responseText);var t=null;if(200<=r.status&&r.status<300){try{t=Ya(r.responseText)}catch(t){ru("Failed to parse JSON response for "+n+": "+r.responseText)}a(null,t)}else 401!==r.status&&404!==r.status&&ru("Got unsuccessful REST response for "+n+" Status: "+r.status),a(r.status);a=null}},r.open("GET",n,!0),r.send()})},sf);function sf(t,e,n){var r=of.call(this)||this;return r.repoInfo_=t,r.onDataUpdate_=e,r.authTokenProvider_=n,r.log_=tu("p:rest:"),r.listens_={},r}var uf="repo_interrupt",cf=(hf.prototype.toString=function(){return(this.repoInfo_.secure?"https://":"http://")+this.repoInfo_.host},hf.prototype.name=function(){return this.repoInfo_.namespace},hf.prototype.serverTime=function(){var t=this.infoData_.getNode(new Cu(".info/serverTimeOffset")).val()||0;return(new Date).getTime()+t},hf.prototype.generateServerValues=function(){return function(t){return(t=t||{}).timestamp=t.timestamp||(new Date).getTime(),t}({timestamp:this.serverTime()})},hf.prototype.onDataUpdate_=function(t,e,n,r){this.dataUpdateCount++;var i=new Cu(t);e=this.interceptServerDataCallback_?this.interceptServerDataCallback_(t,e):e;var o=[];if(r)if(n){var a=es(e,function(t){return $c(t)});o=this.serverSyncTree_.applyTaggedQueryMerge(i,a,r)}else{var s=$c(e);o=this.serverSyncTree_.applyTaggedQueryOverwrite(i,s,r)}else if(n){var u=es(e,function(t){return $c(t)});o=this.serverSyncTree_.applyServerMerge(i,u)}else{var c=$c(e);o=this.serverSyncTree_.applyServerOverwrite(i,c)}var h=i;0<o.length&&(h=this.rerunTransactions_(i)),this.eventQueue_.raiseEventsForChangedPath(h,o)},hf.prototype.interceptServerData_=function(t){this.interceptServerDataCallback_=t},hf.prototype.onConnectStatus_=function(t){this.updateInfo_("connected",t),!1===t&&this.runOnDisconnectEvents_()},hf.prototype.onServerInfoUpdate_=function(t){var n=this;wu(t,function(t,e){n.updateInfo_(t,e)})},hf.prototype.updateInfo_=function(t,e){var n=new Cu("/.info/"+t),r=$c(e);this.infoData_.updateSnapshot(n,r);var i=this.infoSyncTree_.applyServerOverwrite(n,r);this.eventQueue_.raiseEventsForChangedPath(n,i)},hf.prototype.getNextWriteId_=function(){return this.nextWriteId_++},hf.prototype.setWithPriority=function(i,t,e,o){var a=this;this.log_("set",{path:i.toString(),value:t,priority:e});var n=this.generateServerValues(),r=$c(t,e),s=Eh(r,n),u=this.getNextWriteId_(),c=this.serverSyncTree_.applyUserOverwrite(i,s,u,!0);this.eventQueue_.queueEvents(c),this.server_.put(i.toString(),r.val(!0),function(t,e){var n="ok"===t;n||ru("set at "+i+" failed: "+t);var r=a.serverSyncTree_.ackUserWrite(u,!n);a.eventQueue_.raiseEventsForChangedPath(i,r),a.callOnCompleteCallback(o,t,e)});var h=this.abortTransactions_(i);this.rerunTransactions_(h),this.eventQueue_.raiseEventsForChangedPath(h,[])},hf.prototype.update=function(o,t,a){var s=this;this.log_("update",{path:o.toString(),value:t});var r=!0,i=this.generateServerValues(),u={};if(wu(t,function(t,e){r=!1;var n=$c(e);u[t]=Eh(n,i)}),r)Zs("update() called with empty data.  Don't do anything."),this.callOnCompleteCallback(a,"ok");else{var c=this.getNextWriteId_(),e=this.serverSyncTree_.applyUserMerge(o,u,c);this.eventQueue_.queueEvents(e),this.server_.merge(o.toString(),t,function(t,e){var n="ok"===t;n||ru("update at "+o+" failed: "+t);var r=s.serverSyncTree_.ackUserWrite(c,!n),i=0<r.length?s.rerunTransactions_(o):o;s.eventQueue_.raiseEventsForChangedPath(i,r),s.callOnCompleteCallback(a,t,e)}),wu(t,function(t){var e=s.abortTransactions_(o.child(t));s.rerunTransactions_(e)}),this.eventQueue_.raiseEventsForChangedPath(o,[])}},hf.prototype.runOnDisconnectEvents_=function(){var r=this;this.log_("onDisconnectEvents");var t=this.generateServerValues(),e=function(t,n){var r=new gh;return t.forEachTree(new Cu(""),function(t,e){r.remember(t,Eh(e,n))}),r}(this.onDisconnect_,t),i=[];e.forEachTree(Cu.Empty,function(t,e){i=i.concat(r.serverSyncTree_.applyServerOverwrite(t,e));var n=r.abortTransactions_(t);r.rerunTransactions_(n)}),this.onDisconnect_=new gh,this.eventQueue_.raiseEventsForChangedPath(Cu.Empty,i)},hf.prototype.onDisconnectCancel=function(n,r){var i=this;this.server_.onDisconnectCancel(n.toString(),function(t,e){"ok"===t&&i.onDisconnect_.forget(n),i.callOnCompleteCallback(r,t,e)})},hf.prototype.onDisconnectSet=function(n,t,r){var i=this,o=$c(t);this.server_.onDisconnectPut(n.toString(),o.val(!0),function(t,e){"ok"===t&&i.onDisconnect_.remember(n,o),i.callOnCompleteCallback(r,t,e)})},hf.prototype.onDisconnectSetWithPriority=function(n,t,e,r){var i=this,o=$c(t,e);this.server_.onDisconnectPut(n.toString(),o.val(!0),function(t,e){"ok"===t&&i.onDisconnect_.remember(n,o),i.callOnCompleteCallback(r,t,e)})},hf.prototype.onDisconnectUpdate=function(r,n,i){var o=this;if(ts(n))return Zs("onDisconnect().update() called with empty data.  Don't do anything."),void this.callOnCompleteCallback(i,"ok");this.server_.onDisconnectMerge(r.toString(),n,function(t,e){"ok"===t&&wu(n,function(t,e){var n=$c(e);o.onDisconnect_.remember(r.child(t),n)}),o.callOnCompleteCallback(i,t,e)})},hf.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)},hf.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)},hf.prototype.interrupt=function(){this.persistentConnection_&&this.persistentConnection_.interrupt(uf)},hf.prototype.resume=function(){this.persistentConnection_&&this.persistentConnection_.resume(uf)},hf.prototype.stats=function(t){if(void 0===t&&(t=!1),"undefined"!=typeof console){var e;e=t?(this.statsListener_||(this.statsListener_=new Tl(this.stats_)),this.statsListener_.get()):this.stats_.get();var i=Object.keys(e).reduce(function(t,e){return Math.max(e.length,t)},0);wu(e,function(t,e){for(var n=t,r=t.length;r<i+2;r++)n+=" ";console.log(n+e)})}},hf.prototype.statsIncrementCounter=function(t){this.stats_.incrementCounter(t),this.statsReporter_.includeStat(t)},hf.prototype.log_=function(){for(var t=[],e=0;e<arguments.length;e++)t[e]=arguments[e];var n="";this.persistentConnection_&&(n=this.persistentConnection_.id+":"),Zs.apply(void 0,Na([n],t))},hf.prototype.callOnCompleteCallback=function(r,i,o){r&&Eu(function(){if("ok"===i)r(null);else{var t=(i||"error").toUpperCase(),e=t;o&&(e+=": "+o);var n=new Error(e);n.code=t,r(n)}})},Object.defineProperty(hf.prototype,"database",{get:function(){return this.__database||(this.__database=new Df(this))},enumerable:!0,configurable:!0}),hf);function hf(t,e,n,r){var a=this;this.repoInfo_=t,this.app=n,this.dataUpdateCount=0,this.statsListener_=null,this.eventQueue_=new Nl,this.nextWriteId_=1,this.interceptServerDataCallback_=null,this.onDisconnect_=new gh,this.persistentConnection_=null;var i=new gl(n,r);if(this.stats_=_l.getCollection(t),e||0<=("object"==typeof window&&window.navigator&&window.navigator.userAgent||"").search(/googlebot|google webmaster tools|bingbot|yahoo! slurp|baiduspider|yandexbot|duckduckbot/i))this.server_=new af(this.repoInfo_,this.onDataUpdate_.bind(this),i),setTimeout(this.onConnectStatus_.bind(this,!0),0);else{var o=n.options.databaseAuthVariableOverride;if(null!=o){if("object"!=typeof o)throw new Error("Only objects are supported for option databaseAuthVariableOverride");try{Xa(o)}catch(t){throw new Error("Invalid authOverride provided: "+t)}}this.persistentConnection_=new nf(this.repoInfo_,this.onDataUpdate_.bind(this),this.onConnectStatus_.bind(this),this.onServerInfoUpdate_.bind(this),i,o),this.server_=this.persistentConnection_}i.addTokenChangeListener(function(t){a.server_.refreshAuthToken(t)}),this.statsReporter_=_l.getOrCreateReporter(t,function(){return new Il(a.stats_,a.server_)}),this.transactionsInit_(),this.infoData_=new yl,this.infoSyncTree_=new pl({startListening:function(t,e,n,r){var i=[],o=a.infoData_.getNode(t.path);return o.isEmpty()||(i=a.infoSyncTree_.applyServerOverwrite(t.path,o),setTimeout(function(){r("ok")},0)),i},stopListening:function(){}}),this.updateInfo_("connected",!1),this.serverSyncTree_=new pl({startListening:function(r,t,e,i){return a.server_.listen(r,e,t,function(t,e){var n=i(t,e);a.eventQueue_.raiseEventsForChangedPath(r.path,n)}),[]},stopListening:function(t,e){a.server_.unlisten(t,e)}})}var lf=(ff.prototype.getStartPost=function(){return this.startPost_},ff.prototype.getEndPost=function(){return this.endPost_},ff.prototype.matches=function(t){return this.index_.compare(this.getStartPost(),t)<=0&&this.index_.compare(t,this.getEndPost())<=0},ff.prototype.updateChild=function(t,e,n,r,i,o){return this.matches(new ac(e,n))||(n=Hc.EMPTY_NODE),this.indexedFilter_.updateChild(t,e,n,r,i,o)},ff.prototype.updateFullNode=function(t,e,n){e.isLeafNode()&&(e=Hc.EMPTY_NODE);var r=e.withIndex(this.index_);r=r.updatePriority(Hc.EMPTY_NODE);var i=this;return e.forEachChild(Ic,function(t,e){i.matches(new ac(t,e))||(r=r.updateImmediateChild(t,Hc.EMPTY_NODE))}),this.indexedFilter_.updateFullNode(t,r,n)},ff.prototype.updatePriority=function(t,e){return t},ff.prototype.filtersNodes=function(){return!0},ff.prototype.getIndexedFilter=function(){return this.indexedFilter_},ff.prototype.getIndex=function(){return this.index_},ff.getStartPost_=function(t){if(t.hasStart()){var e=t.getIndexStartName();return t.getIndex().makePost(t.getIndexStartValue(),e)}return t.getIndex().minPost()},ff.getEndPost_=function(t){if(t.hasEnd()){var e=t.getIndexEndName();return t.getIndex().makePost(t.getIndexEndValue(),e)}return t.getIndex().maxPost()},ff);function ff(t){this.indexedFilter_=new jh(t.getIndex()),this.index_=t.getIndex(),this.startPost_=ff.getStartPost_(t),this.endPost_=ff.getEndPost_(t)}var pf=(df.prototype.updateChild=function(t,e,n,r,i,o){return this.rangedFilter_.matches(new ac(e,n))||(n=Hc.EMPTY_NODE),t.getImmediateChild(e).equals(n)?t:t.numChildren()<this.limit_?this.rangedFilter_.getIndexedFilter().updateChild(t,e,n,r,i,o):this.fullLimitUpdateChild_(t,e,n,i,o)},df.prototype.updateFullNode=function(t,e,n){var r;if(e.isLeafNode()||e.isEmpty())r=Hc.EMPTY_NODE.withIndex(this.index_);else if(2*this.limit_<e.numChildren()&&e.isIndexed(this.index_)){r=Hc.EMPTY_NODE.withIndex(this.index_);var i=void 0;i=this.reverse_?e.getReverseIteratorFrom(this.rangedFilter_.getEndPost(),this.index_):e.getIteratorFrom(this.rangedFilter_.getStartPost(),this.index_);for(var o=0;i.hasNext()&&o<this.limit_;){var a=i.getNext();if(!(this.reverse_?this.index_.compare(this.rangedFilter_.getStartPost(),a)<=0:this.index_.compare(a,this.rangedFilter_.getEndPost())<=0))break;r=r.updateImmediateChild(a.name,a.node),o++}}else{r=(r=e.withIndex(this.index_)).updatePriority(Hc.EMPTY_NODE);var s=void 0,u=void 0,c=void 0;if(i=void 0,this.reverse_){i=r.getReverseIterator(this.index_),s=this.rangedFilter_.getEndPost(),u=this.rangedFilter_.getStartPost();var h=this.index_.getCompare();c=function(t,e){return h(e,t)}}else i=r.getIterator(this.index_),s=this.rangedFilter_.getStartPost(),u=this.rangedFilter_.getEndPost(),c=this.index_.getCompare();o=0;for(var l=!1;i.hasNext();)a=i.getNext(),!l&&c(s,a)<=0&&(l=!0),l&&o<this.limit_&&c(a,u)<=0?o++:r=r.updateImmediateChild(a.name,Hc.EMPTY_NODE)}return this.rangedFilter_.getIndexedFilter().updateFullNode(t,r,n)},df.prototype.updatePriority=function(t,e){return t},df.prototype.filtersNodes=function(){return!0},df.prototype.getIndexedFilter=function(){return this.rangedFilter_.getIndexedFilter()},df.prototype.getIndex=function(){return this.index_},df.prototype.fullLimitUpdateChild_=function(t,e,n,r,i){var o;if(this.reverse_){var a=this.index_.getCompare();o=function(t,e){return a(e,t)}}else o=this.index_.getCompare();var s=t;Oa(s.numChildren()===this.limit_,"");var u=new ac(e,n),c=this.reverse_?s.getFirstChild(this.index_):s.getLastChild(this.index_),h=this.rangedFilter_.matches(u);if(s.hasChild(e)){for(var l=s.getImmediateChild(e),f=r.getChildAfterChild(this.index_,c,this.reverse_);null!=f&&(f.name===e||s.hasChild(f.name));)f=r.getChildAfterChild(this.index_,f,this.reverse_);var p=null==f?1:o(f,u);if(h&&!n.isEmpty()&&0<=p)return null!=i&&i.trackChildChange(qh.childChangedChange(e,n,l)),s.updateImmediateChild(e,n);null!=i&&i.trackChildChange(qh.childRemovedChange(e,l));var d=s.updateImmediateChild(e,Hc.EMPTY_NODE);return null!=f&&this.rangedFilter_.matches(f)?(null!=i&&i.trackChildChange(qh.childAddedChange(f.name,f.node)),d.updateImmediateChild(f.name,f.node)):d}return n.isEmpty()?t:h&&0<=o(c,u)?(null!=i&&(i.trackChildChange(qh.childRemovedChange(c.name,c.node)),i.trackChildChange(qh.childAddedChange(e,n))),s.updateImmediateChild(e,n).updateImmediateChild(c.name,Hc.EMPTY_NODE)):t},df);function df(t){this.rangedFilter_=new lf(t),this.index_=t.getIndex(),this.limit_=t.getLimit(),this.reverse_=!t.isViewFromLeft()}var yf=(mf.prototype.hasStart=function(){return this.startSet_},mf.prototype.isViewFromLeft=function(){return""===this.viewFrom_?this.startSet_:this.viewFrom_===mf.WIRE_PROTOCOL_CONSTANTS_.VIEW_FROM_LEFT},mf.prototype.getIndexStartValue=function(){return Oa(this.startSet_,"Only valid if start has been set"),this.indexStartValue_},mf.prototype.getIndexStartName=function(){return Oa(this.startSet_,"Only valid if start has been set"),this.startNameSet_?this.indexStartName_:mu},mf.prototype.hasEnd=function(){return this.endSet_},mf.prototype.getIndexEndValue=function(){return Oa(this.endSet_,"Only valid if end has been set"),this.indexEndValue_},mf.prototype.getIndexEndName=function(){return Oa(this.endSet_,"Only valid if end has been set"),this.endNameSet_?this.indexEndName_:gu},mf.prototype.hasLimit=function(){return this.limitSet_},mf.prototype.hasAnchoredLimit=function(){return this.limitSet_&&""!==this.viewFrom_},mf.prototype.getLimit=function(){return Oa(this.limitSet_,"Only valid if limit has been set"),this.limit_},mf.prototype.getIndex=function(){return this.index_},mf.prototype.copy_=function(){var t=new mf;return t.limitSet_=this.limitSet_,t.limit_=this.limit_,t.startSet_=this.startSet_,t.indexStartValue_=this.indexStartValue_,t.startNameSet_=this.startNameSet_,t.indexStartName_=this.indexStartName_,t.endSet_=this.endSet_,t.indexEndValue_=this.indexEndValue_,t.endNameSet_=this.endNameSet_,t.indexEndName_=this.indexEndName_,t.index_=this.index_,t.viewFrom_=this.viewFrom_,t},mf.prototype.limit=function(t){var e=this.copy_();return e.limitSet_=!0,e.limit_=t,e.viewFrom_="",e},mf.prototype.limitToFirst=function(t){var e=this.copy_();return e.limitSet_=!0,e.limit_=t,e.viewFrom_=mf.WIRE_PROTOCOL_CONSTANTS_.VIEW_FROM_LEFT,e},mf.prototype.limitToLast=function(t){var e=this.copy_();return e.limitSet_=!0,e.limit_=t,e.viewFrom_=mf.WIRE_PROTOCOL_CONSTANTS_.VIEW_FROM_RIGHT,e},mf.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},mf.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},mf.prototype.orderBy=function(t){var e=this.copy_();return e.index_=t,e},mf.prototype.getQueryObject=function(){var t=mf.WIRE_PROTOCOL_CONSTANTS_,e={};if(this.startSet_&&(e[t.INDEX_START_VALUE]=this.indexStartValue_,this.startNameSet_&&(e[t.INDEX_START_NAME]=this.indexStartName_)),this.endSet_&&(e[t.INDEX_END_VALUE]=this.indexEndValue_,this.endNameSet_&&(e[t.INDEX_END_NAME]=this.indexEndName_)),this.limitSet_){e[t.LIMIT]=this.limit_;var n=this.viewFrom_;""===n&&(n=this.isViewFromLeft()?t.VIEW_FROM_LEFT:t.VIEW_FROM_RIGHT),e[t.VIEW_FROM]=n}return this.index_!==Ic&&(e[t.INDEX]=this.index_.toString()),e},mf.prototype.loadsAllData=function(){return!(this.startSet_||this.endSet_||this.limitSet_)},mf.prototype.isDefault=function(){return this.loadsAllData()&&this.index_===Ic},mf.prototype.getNodeFilter=function(){return this.loadsAllData()?new jh(this.getIndex()):this.hasLimit()?new pf(this):new lf(this)},mf.prototype.toRestQueryStringParameters=function(){var t,e=mf.REST_QUERY_CONSTANTS_,n={};return this.isDefault()||(t=this.index_===Ic?e.PRIORITY_INDEX:this.index_===eh?e.VALUE_INDEX:this.index_===yc?e.KEY_INDEX:(Oa(this.index_ instanceof nh,"Unrecognized index type!"),this.index_.toString()),n[e.ORDER_BY]=Xa(t),this.startSet_&&(n[e.START_AT]=Xa(this.indexStartValue_),this.startNameSet_&&(n[e.START_AT]+=","+Xa(this.indexStartName_))),this.endSet_&&(n[e.END_AT]=Xa(this.indexEndValue_),this.endNameSet_&&(n[e.END_AT]+=","+Xa(this.indexEndName_))),this.limitSet_&&(this.isViewFromLeft()?n[e.LIMIT_TO_FIRST]=this.limit_:n[e.LIMIT_TO_LAST]=this.limit_)),n},mf.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"},mf.REST_QUERY_CONSTANTS_={ORDER_BY:"orderBy",PRIORITY_INDEX:"$priority",VALUE_INDEX:"$value",KEY_INDEX:"$key",START_AT:"startAt",END_AT:"endAt",LIMIT_TO_FIRST:"limitToFirst",LIMIT_TO_LAST:"limitToLast"},mf.DEFAULT=new mf,mf);function mf(){this.limitSet_=!1,this.startSet_=!1,this.startNameSet_=!1,this.endSet_=!1,this.endNameSet_=!1,this.limit_=0,this.viewFrom_="",this.indexStartValue_=null,this.indexStartName_="",this.indexEndValue_=null,this.indexEndName_="",this.index_=Ic}var gf,vf=(_a(bf,gf=yh),bf.prototype.getKey=function(){return us("Reference.key",0,0,arguments.length),this.path.isEmpty()?null:this.path.getBack()},bf.prototype.child=function(t){return us("Reference.child",1,1,arguments.length),"number"==typeof t?t=String(t):t instanceof Cu||(null===this.path.getFront()?function(t,e,n,r){n=n&&n.replace(/^\/*\.info(\/|$)/,"/"),Ku(t,e,n,r)}("Reference.child",1,t,!1):Ku("Reference.child",1,t,!1)),new bf(this.repo,this.path.child(t))},bf.prototype.getParent=function(){us("Reference.parent",0,0,arguments.length);var t=this.path.parent();return null===t?null:new bf(this.repo,t)},bf.prototype.getRoot=function(){us("Reference.root",0,0,arguments.length);for(var t=this;null!==t.getParent();)t=t.getParent();return t},bf.prototype.databaseProp=function(){return this.repo.database},bf.prototype.set=function(t,e){us("Reference.set",1,2,arguments.length),Qu("Reference.set",this.path),Vu("Reference.set",1,t,this.path,!1),hs("Reference.set",2,e,!0);var n=new Fa;return this.repo.setWithPriority(this.path,t,null,n.wrapCallback(e)),n.promise},bf.prototype.update=function(t,e){if(us("Reference.update",1,2,arguments.length),Qu("Reference.update",this.path),Array.isArray(t)){for(var n={},r=0;r<t.length;++r)n[""+r]=t[r];t=n,ru("Passing an Array to Firebase.update() is deprecated. 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use app.database().");return gf.call(this,t,e,yf.DEFAULT,!1)||this}yh.__referenceConstructor=vf,il.__referenceConstructor=vf;var wf,_f,Ef=function(){this.children={},this.childCount=0,this.value=null},Tf=(Sf.prototype.subTree=function(t){for(var e=t instanceof Cu?t:new Cu(t),n=this,r=e.getFront();null!==r;)n=new Sf(r,n,Za(n.node_.children,r)||new Ef),r=(e=e.popFront()).getFront();return n},Sf.prototype.getValue=function(){return this.node_.value},Sf.prototype.setValue=function(t){Oa(void 0!==t,"Cannot set value to undefined"),this.node_.value=t,this.updateParents_()},Sf.prototype.clear=function(){this.node_.value=null,this.node_.children={},this.node_.childCount=0,this.updateParents_()},Sf.prototype.hasChildren=function(){return 0<this.node_.childCount},Sf.prototype.isEmpty=function(){return null===this.getValue()&&!this.hasChildren()},Sf.prototype.forEachChild=function(n){var r=this;wu(this.node_.children,function(t,e){n(new Sf(t,r,e))})},Sf.prototype.forEachDescendant=function(e,t,n){t&&!n&&e(this),this.forEachChild(function(t){t.forEachDescendant(e,!0,n)}),t&&n&&e(this)},Sf.prototype.forEachAncestor=function(t,e){for(var n=e?this:this.parent();null!==n;){if(t(n))return!0;n=n.parent()}return!1},Sf.prototype.forEachImmediateDescendantWithValue=function(e){this.forEachChild(function(t){null!==t.getValue()?e(t):t.forEachImmediateDescendantWithValue(e)})},Sf.prototype.path=function(){return new Cu(null===this.parent_?this.name_:this.parent_.path()+"/"+this.name_)},Sf.prototype.name=function(){return this.name_},Sf.prototype.parent=function(){return this.parent_},Sf.prototype.updateParents_=function(){null!==this.parent_&&this.parent_.updateChild_(this.name_,this)},Sf.prototype.updateChild_=function(t,e){var n=e.isEmpty(),r=$a(this.node_.children,t);n&&r?(delete this.node_.children[t],this.node_.childCount--,this.updateParents_()):n||r||(this.node_.children[t]=e.node_,this.node_.childCount++,this.updateParents_())},Sf);function Sf(t,e,n){void 0===t&&(t=""),void 0===e&&(e=null),void 0===n&&(n=new Ef),this.name_=t,this.parent_=e,this.node_=n}(_f=wf=wf||{})[_f.RUN=0]="RUN",_f[_f.SENT=1]="SENT",_f[_f.COMPLETED=2]="COMPLETED",_f[_f.SENT_NEEDS_ABORT=3]="SENT_NEEDS_ABORT",_f[_f.NEEDS_ABORT=4]="NEEDS_ABORT",cf.MAX_TRANSACTION_RETRIES_=25,cf.prototype.transactionsInit_=function(){this.transactionQueueTree_=new Tf},cf.prototype.startTransaction=function(t,e,n,r){this.log_("transaction on "+t);function i(){}var o=new vf(this,t);o.on("value",i);var a={path:t,update:e,onComplete:n,status:null,order:fu(),applyLocally:r,retryCount:0,unwatcher:function(){o.off("value",i)},abortReason:null,currentWriteId:null,currentInputSnapshot:null,currentOutputSnapshotRaw:null,currentOutputSnapshotResolved:null},s=this.getLatestState_(t);a.currentInputSnapshot=s;var u=a.update(s.val());if(void 0===u){if(a.unwatcher(),a.currentOutputSnapshotRaw=null,a.currentOutputSnapshotResolved=null,a.onComplete){var c=new ih(a.currentInputSnapshot,new vf(this,a.path),Ic);a.onComplete(null,!1,c)}}else{Ju("transaction failed: Data returned ",u,a.path),a.status=wf.RUN;var h=this.transactionQueueTree_.subTree(t),l=h.getValue()||[];l.push(a),h.setValue(l);var f=void 0;if("object"==typeof u&&null!==u&&$a(u,".priority"))f=Za(u,".priority"),Oa(Uu(f),"Invalid priority returned by transaction. Priority must be a valid string, finite number, server value, or null.");else f=(this.serverSyncTree_.calcCompleteEventCache(t)||Hc.EMPTY_NODE).getPriority().val();f=f;var p=this.generateServerValues(),d=$c(u,f),y=Eh(d,p);a.currentOutputSnapshotRaw=d,a.currentOutputSnapshotResolved=y,a.currentWriteId=this.getNextWriteId_();var m=this.serverSyncTree_.applyUserOverwrite(t,y,a.currentWriteId,a.applyLocally);this.eventQueue_.raiseEventsForChangedPath(t,m),this.sendReadyTransactions_()}},cf.prototype.getLatestState_=function(t,e){return this.serverSyncTree_.calcCompleteEventCache(t,e)||Hc.EMPTY_NODE},cf.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);Oa(0<n.length,"Sending zero length transaction queue"),n.every(function(t){return t.status===wf.RUN})&&this.sendTransactionQueue_(t.path(),n)}else t.hasChildren()&&t.forEachChild(function(t){e.sendReadyTransactions_(t)})},cf.prototype.sendTransactionQueue_=function(s,u){for(var c=this,t=u.map(function(t){return t.currentWriteId}),e=this.getLatestState_(s,t),n=e,r=e.hash(),i=0;i<u.length;i++){var o=u[i];Oa(o.status===wf.RUN,"tryToSendTransactionQueue_: items in queue should all be run."),o.status=wf.SENT,o.retryCount++;var a=Cu.relativePath(s,o.path);n=n.updateChild(a,o.currentOutputSnapshotRaw)}var h=n.val(!0),l=s;this.server_.put(l.toString(),h,function(t){c.log_("transaction put response",{path:l.toString(),status:t});var e=[];if("ok"===t){for(var n=[],r=0;r<u.length;r++){if(u[r].status=wf.COMPLETED,e=e.concat(c.serverSyncTree_.ackUserWrite(u[r].currentWriteId)),u[r].onComplete){var i=u[r].currentOutputSnapshotResolved,o=new vf(c,u[r].path),a=new ih(i,o,Ic);n.push(u[r].onComplete.bind(null,null,!0,a))}u[r].unwatcher()}c.pruneCompletedTransactionsBelowNode_(c.transactionQueueTree_.subTree(s)),c.sendReadyTransactions_(),c.eventQueue_.raiseEventsForChangedPath(s,e);for(r=0;r<n.length;r++)Eu(n[r])}else{if("datastale"===t)for(r=0;r<u.length;r++)u[r].status===wf.SENT_NEEDS_ABORT?u[r].status=wf.NEEDS_ABORT:u[r].status=wf.RUN;else{ru("transaction at "+l.toString()+" failed: "+t);for(r=0;r<u.length;r++)u[r].status=wf.NEEDS_ABORT,u[r].abortReason=t}c.rerunTransactions_(s)}},r)},cf.prototype.rerunTransactions_=function(t){var e=this.getAncestorTransactionNode_(t),n=e.path(),r=this.buildTransactionQueue_(e);return this.rerunTransactionQueue_(r,n),n},cf.prototype.rerunTransactionQueue_=function(t,e){if(0!==t.length){for(var n,r=[],i=[],o=t.filter(function(t){return t.status===wf.RUN}).map(function(t){return t.currentWriteId}),a=0;a<t.length;a++){var s=t[a],u=Cu.relativePath(e,s.path),c=!1,h=void 0;if(Oa(null!==u,"rerunTransactionsUnderNode_: relativePath should not be null."),s.status===wf.NEEDS_ABORT)c=!0,h=s.abortReason,i=i.concat(this.serverSyncTree_.ackUserWrite(s.currentWriteId,!0));else if(s.status===wf.RUN)if(s.retryCount>=cf.MAX_TRANSACTION_RETRIES_)c=!0,h="maxretry",i=i.concat(this.serverSyncTree_.ackUserWrite(s.currentWriteId,!0));else{var l=this.getLatestState_(s.path,o);s.currentInputSnapshot=l;var f=t[a].update(l.val());if(void 0!==f){Ju("transaction failed: Data returned ",f,s.path);var p=$c(f);"object"==typeof f&&null!=f&&$a(f,".priority")||(p=p.updatePriority(l.getPriority()));var d=s.currentWriteId,y=this.generateServerValues(),m=Eh(p,y);s.currentOutputSnapshotRaw=p,s.currentOutputSnapshotResolved=m,s.currentWriteId=this.getNextWriteId_(),o.splice(o.indexOf(d),1),i=(i=i.concat(this.serverSyncTree_.applyUserOverwrite(s.path,m,s.currentWriteId,s.applyLocally))).concat(this.serverSyncTree_.ackUserWrite(d,!0))}else c=!0,h="nodata",i=i.concat(this.serverSyncTree_.ackUserWrite(s.currentWriteId,!0))}if(this.eventQueue_.raiseEventsForChangedPath(e,i),i=[],c&&(t[a].status=wf.COMPLETED,n=t[a].unwatcher,setTimeout(n,Math.floor(0)),t[a].onComplete))if("nodata"===h){var g=new vf(this,t[a].path),v=t[a].currentInputSnapshot,b=new ih(v,g,Ic);r.push(t[a].onComplete.bind(null,null,!1,b))}else r.push(t[a].onComplete.bind(null,new Error(h),!1,null))}this.pruneCompletedTransactionsBelowNode_(this.transactionQueueTree_);for(a=0;a<r.length;a++)Eu(r[a]);this.sendReadyTransactions_()}},cf.prototype.getAncestorTransactionNode_=function(t){var e,n=this.transactionQueueTree_;for(e=t.getFront();null!==e&&null===n.getValue();)n=n.subTree(e),e=(t=t.popFront()).getFront();return n},cf.prototype.buildTransactionQueue_=function(t){var e=[];return this.aggregateTransactionQueuesForNode_(t,e),e.sort(function(t,e){return t.order-e.order}),e},cf.prototype.aggregateTransactionQueuesForNode_=function(t,e){var 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)})},cf.prototype.pruneCompletedTransactionsBelowNode_=function(t){var e=this,n=t.getValue();if(n){for(var r=0,i=0;i<n.length;i++)n[i].status!==wf.COMPLETED&&(n[r]=n[i],r++);n.length=r,t.setValue(0<n.length?n:null)}t.forEachChild(function(t){e.pruneCompletedTransactionsBelowNode_(t)})},cf.prototype.abortTransactions_=function(t){var e=this,n=this.getAncestorTransactionNode_(t).path(),r=this.transactionQueueTree_.subTree(t);return r.forEachAncestor(function(t){e.abortTransactionsOnNode_(t)}),this.abortTransactionsOnNode_(r),r.forEachDescendant(function(t){e.abortTransactionsOnNode_(t)}),n},cf.prototype.abortTransactionsOnNode_=function(t){var e=t.getValue();if(null!==e){for(var n=[],r=[],i=-1,o=0;o<e.length;o++)if(e[o].status===wf.SENT_NEEDS_ABORT);else if(e[o].status===wf.SENT)Oa(i===o-1,"All SENT items should be at beginning of queue."),e[i=o].status=wf.SENT_NEEDS_ABORT,e[o].abortReason="set";else if(Oa(e[o].status===wf.RUN,"Unexpected transaction status in abort"),e[o].unwatcher(),r=r.concat(this.serverSyncTree_.ackUserWrite(e[o].currentWriteId,!0)),e[o].onComplete){n.push(e[o].onComplete.bind(null,new Error("set"),!1,null))}-1===i?t.setValue(null):e.length=i+1,this.eventQueue_.raiseEventsForChangedPath(t.path(),r);for(o=0;o<n.length;o++)Eu(n[o])}};var If,Cf="databaseURL",Nf=(Af.getInstance=function(){return If=If||new Af},Af.prototype.interrupt=function(){var e,t,n,r;try{for(var i=Ia(Object.keys(this.repos_)),o=i.next();!o.done;o=i.next()){var a=o.value;try{for(var s=(n=void 0,Ia(Object.keys(this.repos_[a]))),u=s.next();!u.done;u=s.next()){var c=u.value;this.repos_[a][c].interrupt()}}catch(t){n={error:t}}finally{try{u&&!u.done&&(r=s.return)&&r.call(s)}finally{if(n)throw n.error}}}}catch(t){e={error:t}}finally{try{o&&!o.done&&(t=i.return)&&t.call(i)}finally{if(e)throw e.error}}},Af.prototype.resume=function(){var e,t,n,r;try{for(var i=Ia(Object.keys(this.repos_)),o=i.next();!o.done;o=i.next()){var a=o.value;try{for(var s=(n=void 0,Ia(Object.keys(this.repos_[a]))),u=s.next();!u.done;u=s.next()){var c=u.value;this.repos_[a][c].resume()}}catch(t){n={error:t}}finally{try{u&&!u.done&&(r=s.return)&&r.call(s)}finally{if(n)throw n.error}}}}catch(t){e={error:t}}finally{try{o&&!o.done&&(t=i.return)&&t.call(i)}finally{if(e)throw e.error}}},Af.prototype.databaseFromApp=function(t,e,n){var r=n||t.options[Cf];void 0===r&&nu("Can't determine Firebase Database URL.  Be sure to include "+Cf+" option when calling firebase.initializeApp().");var i=Mu(r),o=i.repoInfo,a=void 0;return"undefined"!=typeof process&&(a=process.env.FIREBASE_DATABASE_EMULATOR_HOST),a&&(r="http://"+a+"?ns="+o.namespace,o=(i=Mu(r)).repoInfo),Hu("Invalid Firebase Database URL",1,i),i.path.isEmpty()||nu("Database URL must point to the root of a Firebase Database (not including a child path)."),this.createRepo(o,t,e).database},Af.prototype.deleteRepo=function(t){var e=Za(this.repos_,t.app.name);e&&Za(e,t.repoInfo_.toURLString())===t||nu("Database "+t.app.name+"("+t.repoInfo_+") has already been deleted."),t.interrupt(),delete e[t.repoInfo_.toURLString()]},Af.prototype.createRepo=function(t,e,n){var r=Za(this.repos_,e.name);r||(r={},this.repos_[e.name]=r);var i=Za(r,t.toURLString());return i&&nu("Database initialized multiple times. Please make sure the format of the database URL matches with each database() call."),i=new cf(t,this.useRestClient_,e,n),r[t.toURLString()]=i},Af.prototype.forceRestClient=function(t){this.useRestClient_=t},Af);function Af(){this.repos_={},this.useRestClient_=!1}var Df=(Object.defineProperty(kf.prototype,"app",{get:function(){return this.repo_.app},enumerable:!0,configurable:!0}),kf.prototype.ref=function(t){return this.checkDeleted_("ref"),us("database.ref",0,1,arguments.length),t instanceof vf?this.refFromURL(t.toString()):void 0!==t?this.root_.child(t):this.root_},kf.prototype.refFromURL=function(t){var e="database.refFromURL";this.checkDeleted_(e),us(e,1,1,arguments.length);var n=Mu(t);Hu(e,1,n);var r=n.repoInfo;return r.host!==this.repo_.repoInfo_.host&&nu(e+": Host name does not match the current database: (found "+r.host+" but expected "+this.repo_.repoInfo_.host+")"),this.ref(n.path.toString())},kf.prototype.checkDeleted_=function(t){null===this.repo_&&nu("Cannot call "+t+" on a deleted database.")},kf.prototype.goOffline=function(){us("database.goOffline",0,0,arguments.length),this.checkDeleted_("goOffline"),this.repo_.interrupt()},kf.prototype.goOnline=function(){us("database.goOnline",0,0,arguments.length),this.checkDeleted_("goOnline"),this.repo_.resume()},kf.ServerValue={TIMESTAMP:{".sv":"timestamp"}},kf);function kf(t){(this.repo_=t)instanceof cf||nu("Don't call new Database() directly - please use firebase.database()."),this.root_=new vf(t,Cu.Empty),this.INTERNAL=new Rf(this)}var Rf=(Of.prototype.delete=function(){return Ta(this,void 0,void 0,function(){return Sa(this,function(t){return this.database.checkDeleted_("delete"),Nf.getInstance().deleteRepo(this.database.repo_),this.database.repo_=null,this.database.root_=null,this.database.INTERNAL=null,this.database=null,[2]})})},Of);function Of(t){this.database=t}var Pf=Object.freeze({__proto__:null,forceLongPolling:function(){zl.forceDisallow(),Bl.forceAllow()},forceWebSockets:function(){Bl.forceDisallow()},isWebSocketsAvailable:function(){return zl.isAvailable()},setSecurityDebugCallback:function(t,e){t.repo.persistentConnection_.securityDebugCallback_=e},stats:function(t,e){t.repo.stats(e)},statsIncrementCounter:function(t,e){t.repo.statsIncrementCounter(e)},dataUpdateCount:function(t){return t.repo.dataUpdateCount},interceptServerData:function(t,e){return t.repo.interceptServerData_(e)}}),xf=nf;nf.prototype.simpleListen=function(t,e){this.sendRequest("q",{p:t},e)},nf.prototype.echo=function(t,e){this.sendRequest("echo",{d:t},e)};var Mf,Lf,Ff=Jl,Uf=Pu,Vf=Object.freeze({__proto__:null,DataConnection:xf,RealTimeConnection:Ff,hijackHash:function(i){var o=nf.prototype.put;return nf.prototype.put=function(t,e,n,r){void 0!==r&&(r=i()),o.call(this,t,e,n,r)},function(){nf.prototype.put=o}},ConnectionTarget:Uf,queryIdentifier:function(t){return 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Ub=(Vb.prototype.isEqual=function(t){return this.field.isEqual(t.field)&&this.transform.isEqual(t.transform)},Vb);function Vb(t,e){this.field=t,this.transform=e}var qb,Bb,jb=function(t,e){this.version=t,this.transformResults=e};(Bb=qb=qb||{})[Bb.Set=0]="Set",Bb[Bb.Patch=1]="Patch",Bb[Bb.Transform=2]="Transform",Bb[Bb.Delete=3]="Delete",Bb[Bb.Verify=4]="Verify";var Wb=(Kb.exists=function(t){return new Kb(void 0,t)},Kb.updateTime=function(t){return new Kb(t)},Object.defineProperty(Kb.prototype,"isNone",{get:function(){return void 0===this.updateTime&&void 0===this.exists},enumerable:!0,configurable:!0}),Kb.prototype.isValidFor=function(t){return void 0!==this.updateTime?t instanceof o_&&t.version.isEqual(this.updateTime):void 0!==this.exists?this.exists===t instanceof o_:(og(this.isNone,"Precondition should be empty"),!0)},Kb.prototype.isEqual=function(t){return function(t,e){return null!=t?!(!e||!t.isEqual(e)):t===e}(this.updateTime,t.updateTime)&&this.exists===t.exists},Kb.NONE=new 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Yb&&this.key.isEqual(t.key)&&this.value.isEqual(t.value)&&this.precondition.isEqual(t.precondition)},Yb);function Yb(t,e,n){var r=zb.call(this)||this;return r.key=t,r.value=e,r.precondition=n,r.type=qb.Set,r}var Xb,Jb=(_a($b,Xb=Qb),$b.prototype.applyToRemoteDocument=function(t,e){if(this.verifyKeyMatches(t),og(null==e.transformResults,"Transform results received by PatchMutation."),!this.precondition.isValidFor(t))return new l_(this.key,e.version);var n=this.patchDocument(t);return new o_(this.key,e.version,{hasCommittedMutations:!0},n)},$b.prototype.applyToLocalView=function(t,e,n){if(this.verifyKeyMatches(t),!this.precondition.isValidFor(t))return t;var r=Qb.getPostMutationVersion(t),i=this.patchDocument(t);return new o_(this.key,r,{hasLocalMutations:!0},i)},$b.prototype.extractBaseValue=function(t){return null},$b.prototype.isEqual=function(t){return t instanceof $b&&this.key.isEqual(t.key)&&this.fieldMask.isEqual(t.fieldMask)&&this.precondition.isEqual(t.precondition)},$b.prototype.patchDocument=function(t){var e;return e=t instanceof o_?t.data():Jw.EMPTY,this.patchObject(e)},$b.prototype.patchObject=function(n){var r=this;return this.fieldMask.fields.forEach(function(t){if(!t.isEmpty()){var e=r.data.field(t);n=null!==e?n.set(t,e):n.delete(t)}}),n},$b);function $b(t,e,n,r){var i=Xb.call(this)||this;return i.key=t,i.data=e,i.fieldMask=n,i.precondition=r,i.type=qb.Patch,i}var Zb,tw=(_a(ew,Zb=Qb),ew.prototype.applyToRemoteDocument=function(t,e){if(this.verifyKeyMatches(t),og(null!=e.transformResults,"Transform results missing for TransformMutation."),!this.precondition.isValidFor(t))return new l_(this.key,e.version);var n=this.requireDocument(t),r=this.serverTransformResults(t,e.transformResults),i=e.version,o=this.transformObject(n.data(),r);return new o_(this.key,i,{hasCommittedMutations:!0},o)},ew.prototype.applyToLocalView=function(t,e,n){if(this.verifyKeyMatches(t),!this.precondition.isValidFor(t))return t;var r=this.requireDocument(t),i=this.localTransformResults(n,t,e),o=this.transformObject(r.data(),i);return new o_(this.key,r.version,{hasLocalMutations:!0},o)},ew.prototype.extractBaseValue=function(t){for(var e=null,n=0,r=this.fieldTransforms;n<r.length;n++){var i=r[n],o=t instanceof o_?t.field(i.field):void 0,a=i.transform.computeBaseValue(o||null);null!=a&&(e=null==e?Jw.EMPTY.set(i.field,a):e.set(i.field,a))}return e},ew.prototype.isEqual=function(t){return t instanceof ew&&this.key.isEqual(t.key)&&Bg(this.fieldTransforms,t.fieldTransforms)&&this.precondition.isEqual(t.precondition)},ew.prototype.requireDocument=function(t){return og(t instanceof o_,"Unknown MaybeDocument type "+t),og(t.key.isEqual(this.key),"Can only transform a document with the same key"),t},ew.prototype.serverTransformResults=function(t,e){var n=[];og(this.fieldTransforms.length===e.length,"server transform result count ("+e.length+") should match field transform count ("+this.fieldTransforms.length+")");for(var r=0;r<e.length;r++){var i=this.fieldTransforms[r],o=i.transform,a=null;t instanceof o_&&(a=t.field(i.field)),n.push(o.applyToRemoteDocument(a,e[r]))}return n},ew.prototype.localTransformResults=function(t,e,n){for(var r=[],i=0,o=this.fieldTransforms;i<o.length;i++){var a=o[i],s=a.transform,u=null;e instanceof o_&&(u=e.field(a.field)),null===u&&n instanceof o_&&(u=n.field(a.field)),r.push(s.applyToLocalView(u,t))}return r},ew.prototype.transformObject=function(t,e){og(e.length===this.fieldTransforms.length,"TransformResults length mismatch.");for(var n=0;n<this.fieldTransforms.length;n++){var r=this.fieldTransforms[n].field;t=t.set(r,e[n])}return t},ew);function ew(t,e){var n=Zb.call(this)||this;return n.key=t,n.fieldTransforms=e,n.type=qb.Transform,n.precondition=Wb.exists(!0),n}var nw,rw=(_a(iw,nw=Qb),iw.prototype.applyToRemoteDocument=function(t,e){return this.verifyKeyMatches(t),og(null==e.transformResults,"Transform results received by DeleteMutation."),new u_(this.key,e.version,{hasCommittedMutations:!0})},iw.prototype.applyToLocalView=function(t,e,n){return this.verifyKeyMatches(t),this.precondition.isValidFor(t)?(t&&og(t.key.isEqual(this.key),"Can only apply mutation to document with same key"),new u_(this.key,Dv.forDeletedDoc())):t},iw.prototype.extractBaseValue=function(t){return null},iw.prototype.isEqual=function(t){return t instanceof iw&&this.key.isEqual(t.key)&&this.precondition.isEqual(t.precondition)},iw);function iw(t,e){var n=nw.call(this)||this;return n.key=t,n.precondition=e,n.type=qb.Delete,n}var ow,aw,sw,uw,cw,hw=(_a(lw,ow=Qb),lw.prototype.applyToRemoteDocument=function(t,e){ig("VerifyMutation should only be used in Transactions.")},lw.prototype.applyToLocalView=function(t,e,n){ig("VerifyMutation should only be used in Transactions.")},lw.prototype.extractBaseValue=function(t){ig("VerifyMutation should only be used in Transactions.")},lw.prototype.isEqual=function(t){return t instanceof lw&&this.key.isEqual(t.key)&&this.precondition.isEqual(t.precondition)},lw);function lw(t,e){var n=ow.call(this)||this;return n.key=t,n.precondition=e,n.type=qb.Verify,n}(sw=aw=aw||{})[sw.NullValue=0]="NullValue",sw[sw.BooleanValue=1]="BooleanValue",sw[sw.NumberValue=2]="NumberValue",sw[sw.TimestampValue=3]="TimestampValue",sw[sw.StringValue=4]="StringValue",sw[sw.BlobValue=5]="BlobValue",sw[sw.RefValue=6]="RefValue",sw[sw.GeoPointValue=7]="GeoPointValue",sw[sw.ArrayValue=8]="ArrayValue",sw[sw.ObjectValue=9]="ObjectValue",(cw=uw=uw||{})[cw.Default=0]="Default",cw[cw.Estimate=1]="Estimate",cw[cw.Previous=2]="Previous";var fw=(pw.fromSnapshotOptions=function(t,e){switch(t.serverTimestamps){case"estimate":return new pw(uw.Estimate,e);case"previous":return new pw(uw.Previous,e);case"none":case void 0:return new pw(uw.Default,e);default:return ig("fromSnapshotOptions() called with invalid options.")}},pw);function pw(t,e){this.serverTimestampBehavior=t,this.timestampsInSnapshots=e}var dw=(yw.prototype.toString=function(){var t=this.value();return null===t?"null":t.toString()},yw.prototype.defaultCompareTo=function(t){return og(this.typeOrder!==t.typeOrder,"Default compareTo should not be used for values of same type."),qg(this.typeOrder,t.typeOrder)},yw);function yw(){}var mw,gw=(_a(vw,mw=dw),vw.prototype.value=function(t){return null},vw.prototype.isEqual=function(t){return t instanceof vw},vw.prototype.compareTo=function(t){return t instanceof vw?0:this.defaultCompareTo(t)},vw.prototype.approximateByteSize=function(){return 4},vw.INSTANCE=new vw,vw);function vw(){var t=mw.call(this)||this;return t.typeOrder=aw.NullValue,t.internalValue=null,t}var bw,ww=(_a(_w,bw=dw),_w.prototype.value=function(t){return this.internalValue},_w.prototype.isEqual=function(t){return t instanceof _w&&this.internalValue===t.internalValue},_w.prototype.compareTo=function(t){return t instanceof _w?qg(this,t):this.defaultCompareTo(t)},_w.prototype.approximateByteSize=function(){return 4},_w.of=function(t){return t?_w.TRUE:_w.FALSE},_w.TRUE=new _w(!0),_w.FALSE=new _w(!1),_w);function _w(t){var e=bw.call(this)||this;return e.internalValue=t,e.typeOrder=aw.BooleanValue,e}var Ew,Tw=(_a(Sw,Ew=dw),Sw.prototype.value=function(t){return this.internalValue},Sw.prototype.compareTo=function(t){return t instanceof Sw?function(t,e){return t<e?-1:e<t?1:t===e?0:isNaN(t)?isNaN(e)?0:-1:1}(this.internalValue,t.internalValue):this.defaultCompareTo(t)},Sw.prototype.approximateByteSize=function(){return 8},Sw);function Sw(t){var e=Ew.call(this)||this;return e.internalValue=t,e.typeOrder=aw.NumberValue,e}function Iw(t,e){return t===e?0!==t||1/t==1/e:t!=t&&e!=e}var Cw,Nw=(_a(Aw,Cw=Tw),Aw.prototype.isEqual=function(t){return t instanceof Aw&&Iw(this.internalValue,t.internalValue)},Aw);function Aw(){return null!==Cw&&Cw.apply(this,arguments)||this}var Dw,kw=(_a(Rw,Dw=Tw),Rw.prototype.isEqual=function(t){return t instanceof Rw&&Iw(this.internalValue,t.internalValue)},Rw.NAN=new Rw(NaN),Rw.POSITIVE_INFINITY=new Rw(1/0),Rw.NEGATIVE_INFINITY=new Rw(-1/0),Rw);function Rw(){return null!==Dw&&Dw.apply(this,arguments)||this}var Ow,Pw=(_a(xw,Ow=dw),xw.prototype.value=function(t){return this.internalValue},xw.prototype.isEqual=function(t){return t instanceof xw&&this.internalValue===t.internalValue},xw.prototype.compareTo=function(t){return t instanceof xw?qg(this.internalValue,t.internalValue):this.defaultCompareTo(t)},xw.prototype.approximateByteSize=function(){return 2*this.internalValue.length},xw);function xw(t){var e=Ow.call(this)||this;return e.internalValue=t,e.typeOrder=aw.StringValue,e}var Mw,Lw=(_a(Fw,Mw=dw),Fw.prototype.value=function(t){return!t||t.timestampsInSnapshots?this.internalValue:this.internalValue.toDate()},Fw.prototype.isEqual=function(t){return t instanceof Fw&&this.internalValue.isEqual(t.internalValue)},Fw.prototype.compareTo=function(t){return t instanceof Fw?this.internalValue._compareTo(t.internalValue):t instanceof Vw?-1:this.defaultCompareTo(t)},Fw.prototype.approximateByteSize=function(){return 16},Fw);function Fw(t){var e=Mw.call(this)||this;return e.internalValue=t,e.typeOrder=aw.TimestampValue,e}var Uw,Vw=(_a(qw,Uw=dw),qw.prototype.value=function(t){return t&&t.serverTimestampBehavior===uw.Estimate?new Lw(this.localWriteTime).value(t):t&&t.serverTimestampBehavior===uw.Previous&&this.previousValue?this.previousValue.value(t):null},qw.prototype.isEqual=function(t){return t instanceof qw&&this.localWriteTime.isEqual(t.localWriteTime)},qw.prototype.compareTo=function(t){return t instanceof qw?this.localWriteTime._compareTo(t.localWriteTime):t instanceof Lw?1:this.defaultCompareTo(t)},qw.prototype.toString=function(){return"<ServerTimestamp 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Hw&&this.key.isEqual(t.key)&&this.databaseId.isEqual(t.databaseId)},Hw.prototype.compareTo=function(t){if(t instanceof Hw){var e=this.databaseId.compareTo(t.databaseId);return 0!==e?e:hv.comparator(this.key,t.key)}return this.defaultCompareTo(t)},Hw.prototype.approximateByteSize=function(){return this.databaseId.projectId.length+this.databaseId.database.length+this.key.toString().length},Hw);function Hw(t,e){var n=Kw.call(this)||this;return n.databaseId=t,n.key=e,n.typeOrder=aw.RefValue,n}var zw,Gw=(_a(Yw,zw=dw),Yw.prototype.value=function(t){return this.internalValue},Yw.prototype.isEqual=function(t){return t instanceof Yw&&this.internalValue.isEqual(t.internalValue)},Yw.prototype.compareTo=function(t){return t instanceof Yw?this.internalValue._compareTo(t.internalValue):this.defaultCompareTo(t)},Yw.prototype.approximateByteSize=function(){return 16},Yw);function Yw(t){var e=zw.call(this)||this;return e.internalValue=t,e.typeOrder=aw.GeoPointValue,e}var Xw,Jw=(_a($w,Xw=dw),$w.prototype.value=function(n){var r={};return this.internalValue.inorderTraversal(function(t,e){r[t]=e.value(n)}),r},$w.prototype.forEach=function(t){this.internalValue.inorderTraversal(t)},$w.prototype.isEqual=function(t){if(t instanceof $w){for(var e=this.internalValue.getIterator(),n=t.internalValue.getIterator();e.hasNext()&&n.hasNext();){var r=e.getNext(),i=n.getNext();if(r.key!==i.key||!r.value.isEqual(i.value))return!1}return!e.hasNext()&&!n.hasNext()}return!1},$w.prototype.compareTo=function(t){if(t instanceof $w){for(var e=this.internalValue.getIterator(),n=t.internalValue.getIterator();e.hasNext()&&n.hasNext();){var r=e.getNext(),i=n.getNext(),o=qg(r.key,i.key)||r.value.compareTo(i.value);if(o)return o}return qg(e.hasNext(),n.hasNext())}return this.defaultCompareTo(t)},$w.prototype.set=function(t,e){if(og(!t.isEmpty(),"Cannot set field for empty path on ObjectValue"),1===t.length)return this.setChild(t.firstSegment(),e);var n=this.child(t.firstSegment());n instanceof $w||(n=$w.EMPTY);var r=n.set(t.popFirst(),e);return this.setChild(t.firstSegment(),r)},$w.prototype.delete=function(t){if(og(!t.isEmpty(),"Cannot delete field for empty path on ObjectValue"),1===t.length)return new $w(this.internalValue.remove(t.firstSegment()));var e=this.child(t.firstSegment());if(e instanceof $w){var n=e.delete(t.popFirst());return new $w(this.internalValue.insert(t.firstSegment(),n))}return this},$w.prototype.contains=function(t){return null!==this.field(t)},$w.prototype.field=function(t){og(!t.isEmpty(),"Can't get field of empty path");var e=this;return t.forEach(function(t){e=e instanceof $w?e.internalValue.get(t):null}),e},$w.prototype.fieldMask=function(){var i=new Vv(uv.comparator);return this.internalValue.forEach(function(t,e){var n=new uv([t]);if(e instanceof $w){var r=e.fieldMask().fields;r.isEmpty()?i=i.add(n):r.forEach(function(t){i=i.add(n.child(t))})}else i=i.add(n)}),Lb.fromSet(i)},$w.prototype.approximateByteSize=function(){var n=0;return this.internalValue.inorderTraversal(function(t,e){n+=t.length+e.approximateByteSize()}),n},$w.prototype.toString=function(){return this.internalValue.toString()},$w.prototype.child=function(t){return this.internalValue.get(t)||void 0},$w.prototype.setChild=function(t,e){return new $w(this.internalValue.insert(t,e))},$w.EMPTY=new $w(new Rv(qg)),$w);function $w(t){var e=Xw.call(this)||this;return e.internalValue=t,e.typeOrder=aw.ObjectValue,e}var Zw,t_=(_a(e_,Zw=dw),e_.prototype.value=function(e){return this.internalValue.map(function(t){return t.value(e)})},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 e=0;e<this.internalValue.length;e++)if(!this.internalValue[e].isEqual(t.internalValue[e]))return!1;return!0}return!1},e_.prototype.compareTo=function(t){if(t instanceof e_){for(var e=Math.min(this.internalValue.length,t.internalValue.length),n=0;n<e;n++){var r=this.internalValue[n].compareTo(t.internalValue[n]);if(r)return r}return qg(this.internalValue.length,t.internalValue.length)}return this.defaultCompareTo(t)},e_.prototype.approximateByteSize=function(){return this.internalValue.reduce(function(t,e){return t+e.approximateByteSize()},0)},e_.prototype.toString=function(){return"["+this.internalValue.map(function(t){return t.toString()}).join(",")+"]"},e_);function e_(t){var e=Zw.call(this)||this;return e.internalValue=t,e.typeOrder=aw.ArrayValue,e}var n_=(r_.compareByKey=function(t,e){return hv.comparator(t.key,e.key)},r_);function r_(t,e){this.key=t,this.version=e}var i_,o_=(_a(a_,i_=n_),a_.prototype.field=function(t){if(this.objectValue)return this.objectValue.field(t);this.fieldValueCache||(this.fieldValueCache=new Map);var e=t.canonicalString(),n=this.fieldValueCache.get(e);if(void 0===n){var r=this.getProtoField(t);n=void 0===r?null:this.converter(r),this.fieldValueCache.set(e,n)}return n},a_.prototype.data=function(){var n=this;if(!this.objectValue){var r=Jw.EMPTY;gg(this.proto.fields||{},function(t,e){r=r.set(new uv([t]),n.converter(e))}),this.objectValue=r,this.fieldValueCache=void 0}return this.objectValue},a_.prototype.value=function(){return this.data().value()},a_.prototype.isEqual=function(t){return t instanceof a_&&this.key.isEqual(t.key)&&this.version.isEqual(t.version)&&this.hasLocalMutations===t.hasLocalMutations&&this.hasCommittedMutations===t.hasCommittedMutations&&this.data().isEqual(t.data())},a_.prototype.toString=function(){return"Document("+this.key+", "+this.version+", "+this.data().toString()+", {hasLocalMutations: "+this.hasLocalMutations+"}), {hasCommittedMutations: "+this.hasCommittedMutations+"})"},Object.defineProperty(a_.prototype,"hasPendingWrites",{get:function(){return this.hasLocalMutations||this.hasCommittedMutations},enumerable:!0,configurable:!0}),a_.prototype.getProtoField=function(t){og(void 0!==this.proto,"Can only call getProtoField() when proto is defined");for(var e=this.proto.fields?this.proto.fields[t.firstSegment()]:void 0,n=1;n<t.length;++n){if(!e||!e.mapValue||!e.mapValue.fields)return;e=e.mapValue.fields[t.get(n)]}return e},a_.compareByField=function(t,e,n){var r=e.field(t),i=n.field(t);return null!==r&&null!==i?r.compareTo(i):ig("Trying to compare documents on fields that don't exist")},a_);function a_(t,e,n,r,i,o){var a=i_.call(this,t,e)||this;return a.objectValue=r,a.proto=i,a.converter=o,og(void 0!==a.objectValue||void 0!==a.proto&&void 0!==a.converter,"If objectValue is not defined, proto and converter need to be set."),a.hasLocalMutations=!!n.hasLocalMutations,a.hasCommittedMutations=!!n.hasCommittedMutations,a}var s_,u_=(_a(c_,s_=n_),c_.prototype.toString=function(){return"NoDocument("+this.key+", "+this.version+")"},Object.defineProperty(c_.prototype,"hasPendingWrites",{get:function(){return this.hasCommittedMutations},enumerable:!0,configurable:!0}),c_.prototype.isEqual=function(t){return t instanceof c_&&t.hasCommittedMutations===this.hasCommittedMutations&&t.version.isEqual(this.version)&&t.key.isEqual(this.key)},c_);function c_(t,e,n){var r=s_.call(this,t,e)||this;return r.hasCommittedMutations=!(!n||!n.hasCommittedMutations),r}var h_,l_=(_a(f_,h_=n_),f_.prototype.toString=function(){return"UnknownDocument("+this.key+", "+this.version+")"},Object.defineProperty(f_.prototype,"hasPendingWrites",{get:function(){return!0},enumerable:!0,configurable:!0}),f_.prototype.isEqual=function(t){return t instanceof f_&&t.version.isEqual(this.version)&&t.key.isEqual(this.key)},f_);function f_(){return null!==h_&&h_.apply(this,arguments)||this}var p_=(d_.prototype.get=function(t){var e=this.mapKeyFn(t),n=this.inner[e];if(void 0!==n)for(var r=0,i=n;r<i.length;r++){var o=i[r],a=o[0],s=o[1];if(a.isEqual(t))return s}},d_.prototype.has=function(t){return void 0!==this.get(t)},d_.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]]},d_.prototype.delete=function(t){var e=this.mapKeyFn(t),n=this.inner[e];if(void 0===n)return!1;for(var r=0;r<n.length;r++)if(n[r][0].isEqual(t))return 1===n.length?delete this.inner[e]:n.splice(r,1),!0;return!1},d_.prototype.forEach=function(s){gg(this.inner,function(t,e){for(var n=0,r=e;n<r.length;n++){var i=r[n],o=i[0],a=i[1];s(o,a)}})},d_.prototype.isEmpty=function(){return vg(this.inner)},d_);function d_(t){this.mapKeyFn=t,this.inner={}}var y_=(Object.defineProperty(m_.prototype,"readTime",{get:function(){return og(void 0!==this._readTime,"Read time is not set. All removeEntry() calls must include a readTime if `trackRemovals` is used."),this._readTime},set:function(t){og(void 0===this._readTime||this._readTime.isEqual(t),"All changes in a RemoteDocumentChangeBuffer must have the same read time"),this._readTime=t},enumerable:!0,configurable:!0}),m_.prototype.addEntry=function(t,e){this.assertNotApplied(),this.readTime=e,this.changes.set(t.key,t)},m_.prototype.removeEntry=function(t,e){this.assertNotApplied(),e&&(this.readTime=e),this.changes.set(t,null)},m_.prototype.getEntry=function(t,e){this.assertNotApplied();var n=this.changes.get(e);return void 0!==n?ib.resolve(n):this.getFromCache(t,e)},m_.prototype.getEntries=function(t,e){return this.getAllFromCache(t,e)},m_.prototype.apply=function(t){return this.assertNotApplied(),this.changesApplied=!0,this.applyChanges(t)},m_.prototype.assertNotApplied=function(){og(!this.changesApplied,"Changes have already been applied.")},m_);function m_(){this.changes=new p_(function(t){return t.toString()}),this.changesApplied=!1}var g_,v_=(b_.prototype.addEntry=function(t,e,n){return E_(t).put(T_(e),n)},b_.prototype.removeEntry=function(t,e){var n=E_(t),r=T_(e);return n.delete(r)},b_.prototype.updateMetadata=function(e,n){var r=this;return this.getMetadata(e).next(function(t){return t.byteSize+=n,r.setMetadata(e,t)})},b_.prototype.getEntry=function(t,e){var n=this;return E_(t).get(T_(e)).next(function(t){return n.maybeDecodeDocument(t)})},b_.prototype.getSizedEntry=function(t,e){var n=this;return E_(t).get(T_(e)).next(function(t){var e=n.maybeDecodeDocument(t);return e?{maybeDocument:e,size:S_(t)}:null})},b_.prototype.getEntries=function(t,e){var r=this,i=Qv();return this.forEachDbEntry(t,e,function(t,e){var n=r.maybeDecodeDocument(e);i=i.insert(t,n)}).next(function(){return i})},b_.prototype.getSizedEntries=function(t,e){var r=this,i=Qv(),o=new Rv(hv.comparator);return this.forEachDbEntry(t,e,function(t,e){var n=r.maybeDecodeDocument(e);o=n?(i=i.insert(t,n),o.insert(t,S_(e))):(i=i.insert(t,null),o.insert(t,0))}).next(function(){return{maybeDocuments:i,sizeMap:o}})},b_.prototype.forEachDbEntry=function(t,e,i){if(e.isEmpty())return ib.resolve();var n=IDBKeyRange.bound(e.first().path.toArray(),e.last().path.toArray()),o=e.getIterator(),a=o.getNext();return E_(t).iterate({range:n},function(t,e,n){for(var r=hv.fromSegments(t);a&&hv.comparator(a,r)<0;)i(a,null),a=o.getNext();a&&a.isEqual(r)&&(i(a,e),a=o.hasNext()?o.getNext():null),a?n.skip(a.path.toArray()):n.done()}).next(function(){for(;a;)i(a,null),a=o.hasNext()?o.getNext():null})},b_.prototype.getDocumentsMatchingQuery=function(t,i,e){var o=this;og(!i.isCollectionGroupQuery(),"CollectionGroup queries should be handled in LocalDocumentsView");var a=zv(),s=i.path.length+1,n={};if(e.isEqual(Dv.MIN)){var r=i.path.toArray();n.range=IDBKeyRange.lowerBound(r)}else{var u=i.path.toArray(),c=this.serializer.toDbTimestampKey(e);n.range=IDBKeyRange.lowerBound([u,c],!0),n.index=W_.collectionReadTimeIndex}return E_(t).iterate(n,function(t,e,n){if(t.length===s){var r=o.serializer.fromDbRemoteDocument(e);i.path.isPrefixOf(r.key.path)?r instanceof o_&&i.matches(r)&&(a=a.insert(r.key,r)):n.done()}}).next(function(){return a})},b_.prototype.getNewDocumentChanges=function(t,e){var r=this,i=Kv(),o=this.serializer.toDbTimestampKey(e),n=E_(t),a=IDBKeyRange.lowerBound(o,!0);return n.iterate({index:W_.readTimeIndex,range:a},function(t,e){var n=r.serializer.fromDbRemoteDocument(e);i=i.insert(n.key,n),o=e.readTime}).next(function(){return{changedDocs:i,readTime:r.serializer.fromDbTimestampKey(o)}})},b_.prototype.getLastReadTime=function(t){var r=this,e=E_(t),i=Dv.MIN;return e.iterate({index:W_.readTimeIndex,reverse:!0},function(t,e,n){e.readTime&&(i=r.serializer.fromDbTimestampKey(e.readTime)),n.done()}).next(function(){return i})},b_.prototype.newChangeBuffer=function(t){return new b_.RemoteDocumentChangeBuffer(this,!!t&&t.trackRemovals)},b_.prototype.getSize=function(t){return this.getMetadata(t).next(function(t){return t.byteSize})},b_.prototype.getMetadata=function(t){return __(t).get(Q_.key).next(function(t){return og(!!t,"Missing document cache metadata"),t})},b_.prototype.setMetadata=function(t,e){return __(t).put(Q_.key,e)},b_.prototype.maybeDecodeDocument=function(t){if(t){var e=this.serializer.fromDbRemoteDocument(t);return e instanceof u_&&e.version.isEqual(Dv.forDeletedDoc())?null:e}return null},b_.RemoteDocumentChangeBuffer=(_a(w_,g_=y_),w_.prototype.applyChanges=function(a){var s=this,u=[],c=0,h=new Vv(function(t,e){return qg(t.canonicalString(),e.canonicalString())});return this.changes.forEach(function(t,e){var n=s.documentSizes.get(t);if(og(void 0!==n,"Cannot modify a document that wasn't read (for "+t+")"),e){og(!s.readTime.isEqual(Dv.MIN),"Cannot add a document with a read time of zero");var r=s.documentCache.serializer.toDbRemoteDocument(e,s.readTime);h=h.add(t.path.popLast());var i=S_(r);c+=i-n,u.push(s.documentCache.addEntry(a,t,r))}else if(c-=n,s.trackRemovals){var o=s.documentCache.serializer.toDbRemoteDocument(new u_(t,Dv.forDeletedDoc()),s.readTime);u.push(s.documentCache.addEntry(a,t,o))}else u.push(s.documentCache.removeEntry(a,t))}),h.forEach(function(t){u.push(s.documentCache.indexManager.addToCollectionParentIndex(a,t))}),u.push(this.documentCache.updateMetadata(a,c)),ib.waitFor(u)},w_.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)})},w_.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})},w_),b_);function b_(t,e){this.serializer=t,this.indexManager=e}function w_(t,e){var n=g_.call(this)||this;return n.documentCache=t,n.trackRemovals=e,n.documentSizes=new p_(function(t){return t.toString()}),n}function __(t){return jE.getStore(t,Q_.store)}function E_(t){return jE.getStore(t,W_.store)}function T_(t){return t.path.toArray()}function S_(t){var e;if(t.document)e=t.document;else if(t.unknownDocument)e=t.unknownDocument;else{if(!t.noDocument)throw ig("Unknown remote document type");e=t.noDocument}return JSON.stringify(e).length}var I_=(C_.prototype.addToCollectionParentIndex=function(t,e){return this.collectionParentIndex.add(e),ib.resolve()},C_.prototype.getCollectionParents=function(t,e){return ib.resolve(this.collectionParentIndex.getEntries(e))},C_);function C_(){this.collectionParentIndex=new N_}var N_=(A_.prototype.add=function(t){og(t.length%2==1,"Expected a collection path.");var e=t.lastSegment(),n=t.popLast(),r=this.index[e]||new Vv(iv.comparator),i=!r.has(n);return this.index[e]=r.add(n),i},A_.prototype.has=function(t){var e=t.lastSegment(),n=t.popLast(),r=this.index[e];return r&&r.has(n)},A_.prototype.getEntries=function(t){return(this.index[t]||new Vv(iv.comparator)).toArray()},A_);function A_(){this.index={}}var D_=9,k_=(R_.prototype.createOrUpgrade=function(t,e,n,r){var i=this;og(n<r&&0<=n&&r<=D_,"Unexpected schema upgrade from v"+n+" to v{toVersion}.");var o=new lb(e);n<1&&1<=r&&(function(t){t.createObjectStore(P_.store)}(t),function(t){t.createObjectStore(M_.store,{keyPath:M_.keyPath}),t.createObjectStore(F_.store,{keyPath:F_.keyPath,autoIncrement:!0}).createIndex(F_.userMutationsIndex,F_.userMutationsKeyPath,{unique:!0}),t.createObjectStore(V_.store)}(t),eE(t),function(t){t.createObjectStore(W_.store)}(t));var a=ib.resolve();return n<3&&3<=r&&(0!==n&&(function(t){t.deleteObjectStore(Y_.store),t.deleteObjectStore(z_.store),t.deleteObjectStore(J_.store)}(t),eE(t)),a=a.next(function(){return function(t){var e=t.store(J_.store),n=new J_(0,0,Dv.MIN.toTimestamp(),0);return e.put(J_.key,n)}(o)})),n<4&&4<=r&&(0!==n&&(a=a.next(function(){return function(r,i){return i.store(F_.store).loadAll().next(function(t){r.deleteObjectStore(F_.store),r.createObjectStore(F_.store,{keyPath:F_.keyPath,autoIncrement:!0}).createIndex(F_.userMutationsIndex,F_.userMutationsKeyPath,{unique:!0});var e=i.store(F_.store),n=t.map(function(t){return e.put(t)});return ib.waitFor(n)})}(t,o)})),a=a.next(function(){!function(t){t.createObjectStore(nE.store,{keyPath:nE.keyPath})}(t)})),n<5&&5<=r&&(a=a.next(function(){return i.removeAcknowledgedMutations(o)})),n<6&&6<=r&&(a=a.next(function(){return function(t){t.createObjectStore(Q_.store)}(t),i.addDocumentGlobal(o)})),n<7&&7<=r&&(a=a.next(function(){return i.ensureSequenceNumbers(o)})),n<8&&8<=r&&(a=a.next(function(){return i.createCollectionParentIndex(t,o)})),n<9&&9<=r&&(a=a.next(function(){!function(t){t.objectStoreNames.contains("remoteDocumentChanges")&&t.deleteObjectStore("remoteDocumentChanges")}(t),function(t){var e=t.objectStore(W_.store);e.createIndex(W_.readTimeIndex,W_.readTimeIndexPath,{unique:!1}),e.createIndex(W_.collectionReadTimeIndex,W_.collectionReadTimeIndexPath,{unique:!1})}(e)})),a},R_.prototype.addDocumentGlobal=function(e){var n=0;return e.store(W_.store).iterate(function(t,e){n+=S_(e)}).next(function(){var t=new Q_(n);return e.store(Q_.store).put(Q_.key,t)})},R_.prototype.removeAcknowledgedMutations=function(r){var i=this,t=r.store(M_.store),e=r.store(F_.store);return t.loadAll().next(function(t){return ib.forEach(t,function(n){var t=IDBKeyRange.bound([n.userId,-1],[n.userId,n.lastAcknowledgedBatchId]);return e.loadAll(F_.userMutationsIndex,t).next(function(t){return ib.forEach(t,function(t){og(t.userId===n.userId,"Cannot process batch "+t.batchId+" from unexpected user");var e=i.serializer.fromDbMutationBatch(t);return _b(r,n.userId,e).next(function(){})})})})})},R_.prototype.ensureSequenceNumbers=function(t){var a=t.store(Y_.store),e=t.store(W_.store);return xb(t).next(function(i){var o=[];return e.iterate(function(t,e){var n=new iv(t),r=function(t){return[0,Tv(t)]}(n);o.push(a.get(r).next(function(t){return t?ib.resolve():function(t){return a.put(new Y_(0,Tv(t),i))}(n)}))}).next(function(){return ib.waitFor(o)})})},R_.prototype.createCollectionParentIndex=function(t,e){function i(t){if(o.add(t)){var e=t.lastSegment(),n=t.popLast();return r.put({collectionId:e,parent:Tv(n)})}}t.createObjectStore(Z_.store,{keyPath:Z_.keyPath});var r=e.store(Z_.store),o=new N_;return e.store(W_.store).iterate({keysOnly:!0},function(t,e){var n=new iv(t);return i(n.popLast())}).next(function(){return e.store(V_.store).iterate({keysOnly:!0},function(t,e){t[0];var n=t[1],r=(t[2],Cv(n));return i(r.popLast())})})},R_);function R_(t){this.serializer=t}var O_=function(t,e){this.seconds=t,this.nanoseconds=e},P_=(x_.store="owner",x_.key="owner",x_);function x_(t,e,n){this.ownerId=t,this.allowTabSynchronization=e,this.leaseTimestampMs=n}var M_=(L_.store="mutationQueues",L_.keyPath="userId",L_);function L_(t,e,n){this.userId=t,this.lastAcknowledgedBatchId=e,this.lastStreamToken=n}var F_=(U_.store="mutations",U_.keyPath="batchId",U_.userMutationsIndex="userMutationsIndex",U_.userMutationsKeyPath=["userId","batchId"],U_);function U_(t,e,n,r,i){this.userId=t,this.batchId=e,this.localWriteTimeMs=n,this.baseMutations=r,this.mutations=i}var V_=(q_.prefixForUser=function(t){return[t]},q_.prefixForPath=function(t,e){return[t,Tv(e)]},q_.key=function(t,e,n){return[t,Tv(e),n]},q_.store="documentMutations",q_.PLACEHOLDER=new q_,q_);function q_(){}var B_=function(t,e){this.path=t,this.readTime=e},j_=function(t,e){this.path=t,this.version=e},W_=(K_.store="remoteDocuments",K_.readTimeIndex="readTimeIndex",K_.readTimeIndexPath="readTime",K_.collectionReadTimeIndex="collectionReadTimeIndex",K_.collectionReadTimeIndexPath=["parentPath","readTime"],K_);function K_(t,e,n,r,i,o){this.unknownDocument=t,this.noDocument=e,this.document=n,this.hasCommittedMutations=r,this.readTime=i,this.parentPath=o}var Q_=(H_.store="remoteDocumentGlobal",H_.key="remoteDocumentGlobalKey",H_);function H_(t){this.byteSize=t}var z_=(G_.store="targets",G_.keyPath="targetId",G_.queryTargetsIndexName="queryTargetsIndex",G_.queryTargetsKeyPath=["canonicalId","targetId"],G_);function G_(t,e,n,r,i,o,a){this.targetId=t,this.canonicalId=e,this.readTime=n,this.resumeToken=r,this.lastListenSequenceNumber=i,this.lastLimboFreeSnapshotVersion=o,this.query=a}var Y_=(X_.store="targetDocuments",X_.keyPath=["targetId","path"],X_.documentTargetsIndex="documentTargetsIndex",X_.documentTargetsKeyPath=["path","targetId"],X_);function X_(t,e,n){this.targetId=t,this.path=e,og(0===t==(void 0!==(this.sequenceNumber=n)),"A target-document row must either have targetId == 0 and a defined sequence number, or a non-zero targetId and no sequence number")}var J_=($_.key="targetGlobalKey",$_.store="targetGlobal",$_);function $_(t,e,n,r){this.highestTargetId=t,this.highestListenSequenceNumber=e,this.lastRemoteSnapshotVersion=n,this.targetCount=r}var Z_=(tE.store="collectionParents",tE.keyPath=["collectionId","parent"],tE);function tE(t,e){this.collectionId=t,this.parent=e}function eE(t){t.createObjectStore(Y_.store,{keyPath:Y_.keyPath}).createIndex(Y_.documentTargetsIndex,Y_.documentTargetsKeyPath,{unique:!0}),t.createObjectStore(z_.store,{keyPath:z_.keyPath}).createIndex(z_.queryTargetsIndexName,z_.queryTargetsKeyPath,{unique:!0}),t.createObjectStore(J_.store)}var nE=(rE.store="clientMetadata",rE.keyPath="clientId",rE);function rE(t,e,n,r){this.clientId=t,this.updateTimeMs=e,this.networkEnabled=n,this.inForeground=r}var iE,oE,aE=Aa(Aa(Aa([M_.store,F_.store,V_.store,W_.store,z_.store,P_.store,J_.store,Y_.store],[nE.store]),[Q_.store]),[Z_.store]),sE=(uE.prototype.addToCollectionParentIndex=function(t,e){var n=this;if(og(e.length%2==1,"Expected a collection path."),this.collectionParentsCache.has(e))return ib.resolve();var r=e.lastSegment(),i=e.popLast();t.addOnCommittedListener(function(){n.collectionParentsCache.add(e)});var o={collectionId:r,parent:Tv(i)};return cE(t).put(o)},uE.prototype.getCollectionParents=function(t,i){var o=[],e=IDBKeyRange.bound([i,""],[jg(i),""],!1,!0);return cE(t).loadAll(e).next(function(t){for(var e=0,n=t;e<n.length;e++){var r=n[e];if(r.collectionId!==i)break;o.push(Cv(r.parent))}return o})},uE);function uE(){this.collectionParentsCache=new N_}function cE(t){return jE.getStore(t,Z_.store)}(oE=iE=iE||{})[oE.Listen=0]="Listen",oE[oE.ExistenceFilterMismatch=1]="ExistenceFilterMismatch",oE[oE.LimboResolution=2]="LimboResolution";var hE=(lE.prototype.withSequenceNumber=function(t){return new lE(this.target,this.targetId,this.purpose,t,this.snapshotVersion,this.lastLimboFreeSnapshotVersion,this.resumeToken)},lE.prototype.withResumeToken=function(t,e){return new lE(this.target,this.targetId,this.purpose,this.sequenceNumber,e,this.lastLimboFreeSnapshotVersion,t)},lE.prototype.withLastLimboFreeSnapshotVersion=function(t){return new lE(this.target,this.targetId,this.purpose,this.sequenceNumber,this.snapshotVersion,t,this.resumeToken)},lE.prototype.isEqual=function(t){return this.targetId===t.targetId&&this.purpose===t.purpose&&this.sequenceNumber===t.sequenceNumber&&this.snapshotVersion.isEqual(t.snapshotVersion)&&this.lastLimboFreeSnapshotVersion.isEqual(t.lastLimboFreeSnapshotVersion)&&this.resumeToken===t.resumeToken&&this.target.isEqual(t.target)},lE);function lE(t,e,n,r,i,o,a){void 0===i&&(i=Dv.MIN),void 0===o&&(o=Dv.MIN),void 0===a&&(a=ug()),this.target=t,this.targetId=e,this.purpose=n,this.sequenceNumber=r,this.snapshotVersion=i,this.lastLimboFreeSnapshotVersion=o,this.resumeToken=a}var fE=(pE.prototype.fromDbRemoteDocument=function(t){if(t.document)return this.remoteSerializer.fromDocument(t.document,!!t.hasCommittedMutations);if(t.noDocument){var e=hv.fromSegments(t.noDocument.path),n=this.fromDbTimestamp(t.noDocument.readTime);return new u_(e,n,{hasCommittedMutations:!!t.hasCommittedMutations})}return t.unknownDocument?(e=hv.fromSegments(t.unknownDocument.path),n=this.fromDbTimestamp(t.unknownDocument.version),new l_(e,n)):ig("Unexpected DbRemoteDocument")},pE.prototype.toDbRemoteDocument=function(t,e){var n=this.toDbTimestampKey(e),r=t.key.path.popLast().toArray();if(t instanceof o_){var i=t.proto?t.proto:this.remoteSerializer.toDocument(t),o=t.hasCommittedMutations;return new W_(null,null,i,o,n,r)}if(t instanceof u_){var a=t.key.path.toArray(),s=this.toDbTimestamp(t.version);return o=t.hasCommittedMutations,new W_(null,new B_(a,s),null,o,n,r)}if(t instanceof l_){a=t.key.path.toArray();var u=this.toDbTimestamp(t.version);return new W_(new j_(a,u),null,null,!0,n,r)}return ig("Unexpected MaybeDocument")},pE.prototype.toDbTimestampKey=function(t){var e=t.toTimestamp();return[e.seconds,e.nanoseconds]},pE.prototype.fromDbTimestampKey=function(t){var e=new Nv(t[0],t[1]);return Dv.fromTimestamp(e)},pE.prototype.toDbTimestamp=function(t){var e=t.toTimestamp();return new O_(e.seconds,e.nanoseconds)},pE.prototype.fromDbTimestamp=function(t){var e=new Nv(t.seconds,t.nanoseconds);return Dv.fromTimestamp(e)},pE.prototype.toDbMutationBatch=function(t,e){var n=this,r=e.baseMutations.map(function(t){return n.remoteSerializer.toMutation(t)}),i=e.mutations.map(function(t){return n.remoteSerializer.toMutation(t)});return new F_(t,e.batchId,e.localWriteTime.toMillis(),r,i)},pE.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)}),i=Nv.fromMillis(t.localWriteTimeMs);return new tb(t.batchId,i,n,r)},pE.prototype.toDbResourcePaths=function(t){var e=[];return t.forEach(function(t){e.push(Tv(t.path))}),e},pE.prototype.fromDbResourcePaths=function(t){for(var e=Jv(),n=0,r=t;n<r.length;n++){var i=r[n];e=e.add(new hv(Cv(i)))}return e},pE.prototype.fromDbTarget=function(t){var e,n=this.fromDbTimestamp(t.readTime),r=void 0!==t.lastLimboFreeSnapshotVersion?this.fromDbTimestamp(t.lastLimboFreeSnapshotVersion):Dv.MIN,i=t.resumeToken;return e=function(t){return void 0!==t.documents}(t.query)?this.remoteSerializer.fromDocumentsTarget(t.query):this.remoteSerializer.fromQueryTarget(t.query),new hE(e,t.targetId,iE.Listen,t.lastListenSequenceNumber,n,r,i)},pE.prototype.toDbTarget=function(t){og(iE.Listen===t.purpose,"Only queries with purpose "+iE.Listen+" may be stored, got "+t.purpose);var e,n,r=this.toDbTimestamp(t.snapshotVersion),i=this.toDbTimestamp(t.lastLimboFreeSnapshotVersion);return e=t.target.isDocumentQuery()?this.remoteSerializer.toDocumentsTarget(t.target):this.remoteSerializer.toQueryTarget(t.target),n=t.resumeToken instanceof Uint8Array?(og(sb.isMockPersistence(),"Persisting non-string stream tokens is only supported with mock persistence ."),t.resumeToken.toString()):t.resumeToken,new z_(t.targetId,t.target.canonicalId(),r,n,t.sequenceNumber,i,e)},pE);function pE(t){this.remoteSerializer=t}var dE=(yE.prototype.getDocument=function(e,n){var r=this;return this.mutationQueue.getAllMutationBatchesAffectingDocumentKey(e,n).next(function(t){return r.getDocumentInternal(e,n,t)})},yE.prototype.getDocumentInternal=function(t,r,i){return this.remoteDocumentCache.getEntry(t,r).next(function(t){for(var e=0,n=i;e<n.length;e++)t=n[e].applyToLocalView(r,t);return t})},yE.prototype.applyLocalMutationsToDocuments=function(t,e,i){var o=Qv();return e.forEach(function(t,e){for(var n=0,r=i;n<r.length;n++)e=r[n].applyToLocalView(t,e);o=o.insert(t,e)}),o},yE.prototype.getDocuments=function(e,t){var n=this;return this.remoteDocumentCache.getEntries(e,t).next(function(t){return n.getLocalViewOfDocuments(e,t)})},yE.prototype.getLocalViewOfDocuments=function(r,i){var o=this;return this.mutationQueue.getAllMutationBatchesAffectingDocumentKeys(r,i).next(function(t){var e=o.applyLocalMutationsToDocuments(r,i,t),n=Kv();return e.forEach(function(t,e){e=e||new u_(t,Dv.forDeletedDoc()),n=n.insert(t,e)}),n})},yE.prototype.getDocumentsMatchingQuery=function(t,e,n){return e.isDocumentQuery()?this.getDocumentsMatchingDocumentQuery(t,e.path):e.isCollectionGroupQuery()?this.getDocumentsMatchingCollectionGroupQuery(t,e,n):this.getDocumentsMatchingCollectionQuery(t,e,n)},yE.prototype.getDocumentsMatchingDocumentQuery=function(t,e){return this.getDocument(t,new hv(e)).next(function(t){var e=zv();return t instanceof o_&&(e=e.insert(t.key,t)),e})},yE.prototype.getDocumentsMatchingCollectionGroupQuery=function(n,r,i){var o=this;og(r.path.isEmpty(),"Currently we only support collection group queries at the root.");var a=r.collectionGroup,s=zv();return this.indexManager.getCollectionParents(n,a).next(function(t){return ib.forEach(t,function(t){var e=r.asCollectionQueryAtPath(t.child(a));return o.getDocumentsMatchingCollectionQuery(n,e,i).next(function(t){t.forEach(function(t,e){s=s.insert(t,e)})})}).next(function(){return 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yE(t,e,n){this.remoteDocumentCache=t,this.mutationQueue=e,this.indexManager=n}var mE="The current tab is not in the required state to perform this operation. 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this.refsByTarget.forEachInRange([r,i],function(t){e.removeRef(t),o.push(t.key)}),o},wE.prototype.removeAllReferences=function(){var e=this;this.refsByKey.forEach(function(t){return e.removeRef(t)})},wE.prototype.removeRef=function(t){this.refsByKey=this.refsByKey.delete(t),this.refsByTarget=this.refsByTarget.delete(t)},wE.prototype.referencesForId=function(t){var e=hv.EMPTY,n=new _E(e,t),r=new _E(e,t+1),i=Jv();return this.refsByTarget.forEachInRange([n,r],function(t){i=i.add(t.key)}),i},wE.prototype.containsKey=function(t){var e=new _E(t,0),n=this.refsByKey.firstAfterOrEqual(e);return null!==n&&t.isEqual(n.key)},wE);function wE(){this.refsByKey=new Vv(_E.compareByKey),this.refsByTarget=new Vv(_E.compareByTargetId)}var _E=(EE.compareByKey=function(t,e){return hv.comparator(t.key,e.key)||qg(t.targetOrBatchId,e.targetOrBatchId)},EE.compareByTargetId=function(t,e){return qg(t.targetOrBatchId,e.targetOrBatchId)||hv.comparator(t.key,e.key)},EE);function EE(t,e){this.key=t,this.targetOrBatchId=e}var TE="LocalStore",SE=(IE.prototype.start=function(){return this.synchronizeLastDocumentChangeReadTime()},IE.prototype.handleUserChange=function(i){return Ta(this,void 0,void 0,function(){var e,m,n,r=this;return Sa(this,function(t){switch(t.label){case 0:return e=this.mutationQueue,m=this.localDocuments,[4,this.persistence.runTransaction("Handle user change","readonly-idempotent",function(d){var y;return r.mutationQueue.getAllMutationBatches(d).next(function(t){return y=t,e=r.persistence.getMutationQueue(i),m=new dE(r.remoteDocuments,e,r.persistence.getIndexManager()),e.getAllMutationBatches(d)}).next(function(t){for(var e=[],n=[],r=Jv(),i=0,o=y;i<o.length;i++){var a=o[i];e.push(a.batchId);for(var s=0,u=a.mutations;s<u.length;s++){var c=u[s];r=r.add(c.key)}}for(var h=0,l=t;h<l.length;h++){a=l[h],n.push(a.batchId);for(var f=0,p=a.mutations;f<p.length;f++)c=p[f],r=r.add(c.key)}return m.getDocuments(d,r).next(function(t){return{affectedDocuments:t,removedBatchIds:e,addedBatchIds:n}})})})];case 1:return n=t.sent(),this.mutationQueue=e,this.localDocuments=m,this.queryEngine.setLocalDocumentsView(this.localDocuments),[2,n]}})})},IE.prototype.localWrite=function(s){var u,c=this,h=Nv.now(),t=s.reduce(function(t,e){return t.add(e.key)},Jv());return this.persistence.runTransaction("Locally write mutations","readwrite-idempotent",function(a){return c.localDocuments.getDocuments(a,t).next(function(t){u=t;for(var e=[],n=0,r=s;n<r.length;n++){var i=r[n],o=i.extractBaseValue(u.get(i.key));null!=o&&e.push(new Jb(i.key,o,o.fieldMask(),Wb.exists(!0)))}return c.mutationQueue.addMutationBatch(a,h,e,s)})}).then(function(t){var e=t.applyToLocalDocumentSet(u);return{batchId:t.batchId,changes:e}})},IE.prototype.lookupMutationDocuments=function(t){var n=this;return this.persistence.runTransaction("Lookup mutation documents","readonly-idempotent",function(e){return n.mutationQueue.lookupMutationKeys(e,t).next(function(t){return t?n.localDocuments.getDocuments(e,t):ib.resolve(null)})})},IE.prototype.acknowledgeBatch=function(r){var i=this;return this.persistence.runTransaction("Acknowledge batch","readwrite-primary-idempotent",function(t){var e=r.batch.keys(),n=i.remoteDocuments.newChangeBuffer({trackRemovals:!0});return i.mutationQueue.acknowledgeBatch(t,r.batch,r.streamToken).next(function(){return i.applyWriteToRemoteDocuments(t,r,n)}).next(function(){return n.apply(t)}).next(function(){return i.mutationQueue.performConsistencyCheck(t)}).next(function(){return i.localDocuments.getDocuments(t,e)})})},IE.prototype.rejectBatch=function(t){var r=this;return this.persistence.runTransaction("Reject batch","readwrite-primary-idempotent",function(e){var n;return r.mutationQueue.lookupMutationBatch(e,t).next(function(t){return og(null!==t,"Attempt to reject nonexistent batch!"),n=t.keys(),r.mutationQueue.removeMutationBatch(e,t)}).next(function(){return r.mutationQueue.performConsistencyCheck(e)}).next(function(){return r.localDocuments.getDocuments(e,n)})})},IE.prototype.getHighestUnacknowledgedBatchId=function(){var e=this;return this.persistence.runTransaction("Get highest unacknowledged batch id","readonly-idempotent",function(t){return e.mutationQueue.getHighestUnacknowledgedBatchId(t)})},IE.prototype.getLastStreamToken=function(){var e=this;return this.persistence.runTransaction("Get last stream token","readonly-idempotent",function(t){return e.mutationQueue.getLastStreamToken(t)})},IE.prototype.setLastStreamToken=function(e){var n=this;return this.persistence.runTransaction("Set last stream token","readwrite-primary-idempotent",function(t){return n.mutationQueue.setLastStreamToken(t,e)})},IE.prototype.getLastRemoteSnapshotVersion=function(){var e=this;return this.persistence.runTransaction("Get last remote snapshot version","readonly-idempotent",function(t){return e.targetCache.getLastRemoteSnapshotVersion(t)})},IE.prototype.applyRemoteEvent=function(u){var c=this,h=u.snapshotVersion,l=this.targetDataByTarget;return this.persistence.runTransaction("Apply remote event","readwrite-primary-idempotent",function(o){var i=c.remoteDocuments.newChangeBuffer({trackRemovals:!0});l=c.targetDataByTarget;var a=[];mg(u.targetChanges,function(t,e){var n=l.get(t);if(n){a.push(c.targetCache.removeMatchingKeys(o,e.removedDocuments,t).next(function(){return c.targetCache.addMatchingKeys(o,e.addedDocuments,t)}));var r=e.resumeToken;if(0<r.length){var i=n.withResumeToken(r,h).withSequenceNumber(o.currentSequenceNumber);l=l.insert(t,i),IE.shouldPersistTargetData(n,i,e)&&a.push(c.targetCache.updateTargetData(o,i))}}});var s=Kv(),n=Jv();if(u.documentUpdates.forEach(function(t,e){n=n.add(t)}),a.push(i.getEntries(o,n).next(function(r){u.documentUpdates.forEach(function(t,e){var n=r.get(t);e instanceof u_&&e.version.isEqual(Dv.MIN)?(i.removeEntry(t,h),s=s.insert(t,e)):null==n||0<e.version.compareTo(n.version)||0===e.version.compareTo(n.version)&&n.hasPendingWrites?(og(!Dv.MIN.isEqual(h),"Cannot add a document when the remote version is zero"),i.addEntry(e,h),s=s.insert(t,e)):eg(TE,"Ignoring outdated watch update for ",t,". 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s=a.snapshotVersion,u=a.withLastLimboFreeSnapshotVersion(s);this.targetDataByTarget=this.targetDataByTarget.insert(o,u)}}return this.persistence.runTransaction("notifyLocalViewChanges","readwrite-idempotent",function(e){return ib.forEach(t,function(t){return ib.forEach(t.removedKeys,function(t){return n.persistence.referenceDelegate.removeReference(e,t)})})})},IE.prototype.nextMutationBatch=function(e){var n=this;return this.persistence.runTransaction("Get next mutation batch","readonly-idempotent",function(t){return void 0===e&&(e=-1),n.mutationQueue.getNextMutationBatchAfterBatchId(t,e)})},IE.prototype.readDocument=function(e){var n=this;return this.persistence.runTransaction("read document","readonly-idempotent",function(t){return n.localDocuments.getDocument(t,e)})},IE.prototype.allocateTarget=function(r){var i=this;return this.persistence.runTransaction("Allocate target","readwrite-idempotent",function(e){var n;return i.targetCache.getTargetData(e,r).next(function(t){return t?(n=t,ib.resolve(n)):i.targetCache.allocateTargetId(e).next(function(t){return n=new hE(r,t,iE.Listen,e.currentSequenceNumber),i.targetCache.addTargetData(e,n).next(function(){return n})})})}).then(function(t){return null===i.targetDataByTarget.get(t.targetId)&&(i.targetDataByTarget=i.targetDataByTarget.insert(t.targetId,t),i.targetIdByTarget.set(r,t.targetId)),t})},IE.prototype.getTargetData=function(t,e){var n=this.targetIdByTarget.get(e);return void 0!==n?ib.resolve(this.targetDataByTarget.get(n)):this.targetCache.getTargetData(t,e)},IE.prototype.releaseTarget=function(n,r){var i=this,o=this.targetDataByTarget.get(n);og(null!==o,"Tried to release nonexistent target: "+n);var t=r?"readwrite-idempotent":"readwrite-primary-idempotent";return this.persistence.runTransaction("Release target",t,function(e){var t=i.localViewReferences.removeReferencesForId(n);return r?ib.resolve():ib.forEach(t,function(t){return i.persistence.referenceDelegate.removeReference(e,t)}).next(function(){i.persistence.referenceDelegate.removeTarget(e,o)})}).then(function(){i.targetDataByTarget=i.targetDataByTarget.remove(n),i.targetIdByTarget.delete(o.target)})},IE.prototype.executeQuery=function(t,n){var r=this,i=Dv.MIN,o=Jv();return this.persistence.runTransaction("Execute query","readonly-idempotent",function(e){return r.getTargetData(e,t.toTarget()).next(function(t){if(t)return i=t.lastLimboFreeSnapshotVersion,r.targetCache.getMatchingKeysForTargetId(e,t.targetId).next(function(t){o=t})}).next(function(){return r.queryEngine.getDocumentsMatchingQuery(e,t,n?i:Dv.MIN,n?o:Jv())}).next(function(t){return{documents:t,remoteKeys:o}})})},IE.prototype.remoteDocumentKeys=function(e){var n=this;return this.persistence.runTransaction("Remote document keys","readonly-idempotent",function(t){return n.targetCache.getMatchingKeysForTargetId(t,e)})},IE.prototype.getActiveClients=function(){return this.persistence.getActiveClients()},IE.prototype.removeCachedMutationBatchMetadata=function(t){this.mutationQueue.removeCachedMutationKeys(t)},IE.prototype.setNetworkEnabled=function(t){this.persistence.setNetworkEnabled(t)},IE.prototype.applyWriteToRemoteDocuments=function(t,i,o){var e=this,a=i.batch,n=a.keys(),s=ib.resolve();return n.forEach(function(r){s=s.next(function(){return o.getEntry(t,r)}).next(function(t){var e=t,n=i.docVersions.get(r);og(null!==n,"ackVersions should contain every doc in the write."),(!e||e.version.compareTo(n)<0)&&((e=a.applyToRemoteDocument(r,e,i))?o.addEntry(e,i.commitVersion):og(!t,"Mutation batch "+a+" applied to document "+t+" resulted in null"))})}),s.next(function(){return e.mutationQueue.removeMutationBatch(t,a)})},IE.prototype.collectGarbage=function(e){var n=this;return this.persistence.runTransaction("Collect garbage","readwrite-primary-idempotent",function(t){return e.collect(t,n.targetDataByTarget)})},IE.prototype.getTarget=function(e){var n=this,t=this.targetDataByTarget.get(e);return t?Promise.resolve(t.target):this.persistence.runTransaction("Get target data","readonly-idempotent",function(t){return n.targetCache.getTargetDataForTarget(t,e).next(function(t){return t?t.target:null})})},IE.prototype.getNewDocumentChanges=function(){var r=this;return this.persistence.runTransaction("Get new document changes","readonly-idempotent",function(t){return r.remoteDocuments.getNewDocumentChanges(t,r.lastDocumentChangeReadTime)}).then(function(t){var e=t.changedDocs,n=t.readTime;return r.lastDocumentChangeReadTime=n,e})},IE.prototype.synchronizeLastDocumentChangeReadTime=function(){return Ta(this,void 0,void 0,function(){var e,n=this;return Sa(this,function(t){switch(t.label){case 0:return[4,(e=this).persistence.runTransaction("Synchronize last document change read time","readonly-idempotent",function(t){return n.remoteDocuments.getLastReadTime(t)})];case 1:return e.lastDocumentChangeReadTime=t.sent(),[2]}})})},IE.RESUME_TOKEN_MAX_AGE_MICROS=3e8,IE);function IE(t,e,n){this.persistence=t,this.queryEngine=e,this.localViewReferences=new bE,this.targetDataByTarget=new Rv(qg),this.targetIdByTarget=new p_(function(t){return t.canonicalId()}),this.lastDocumentChangeReadTime=Dv.MIN,og(t.started,"LocalStore was passed an unstarted persistence implementation"),this.persistence.referenceDelegate.setInMemoryPins(this.localViewReferences),this.mutationQueue=t.getMutationQueue(n),this.remoteDocuments=t.getRemoteDocumentCache(),this.targetCache=t.getTargetCache(),this.localDocuments=new dE(this.remoteDocuments,this.mutationQueue,this.persistence.getIndexManager()),this.queryEngine.setLocalDocumentsView(this.localDocuments)}function CE(e){return Ta(this,void 0,void 0,function(){return Sa(this,function(t){if(e.code!==hg.FAILED_PRECONDITION||e.message!==mE)throw e;return eg(TE,"Unexpectedly lost primary lease"),[2]})})}function NE(t,e){var n=t[0],r=t[1],i=e[0],o=e[1],a=qg(n,i);return 0===a?qg(r,o):a}var AE=(DE.prototype.nextIndex=function(){return++this.previousIndex},DE.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();NE(e,n)<0&&(this.buffer=this.buffer.delete(n).add(e))}},Object.defineProperty(DE.prototype,"maxValue",{get:function(){return this.buffer.last()[0]},enumerable:!0,configurable:!0}),DE);function DE(t){this.maxElements=t,this.buffer=new Vv(NE),this.previousIndex=0}var kE={didRun:!1,sequenceNumbersCollected:0,targetsRemoved:0,documentsRemoved:0},RE=(OE.withCacheSize=function(t){return new OE(t,OE.DEFAULT_COLLECTION_PERCENTILE,OE.DEFAULT_MAX_SEQUENCE_NUMBERS_TO_COLLECT)},OE.COLLECTION_DISABLED=-1,OE.MINIMUM_CACHE_SIZE_BYTES=1048576,OE.DEFAULT=new OE(OE.DEFAULT_CACHE_SIZE_BYTES=41943040,OE.DEFAULT_COLLECTION_PERCENTILE=10,OE.DEFAULT_MAX_SEQUENCE_NUMBERS_TO_COLLECT=1e3),OE.DISABLED=new OE(OE.COLLECTION_DISABLED,0,0),OE);function OE(t,e,n){this.cacheSizeCollectionThreshold=t,this.percentileToCollect=e,this.maximumSequenceNumbersToCollect=n}var PE=(xE.prototype.start=function(){og(null===this.gcTask,"Cannot start an already started LruScheduler"),this.garbageCollector.params.cacheSizeCollectionThreshold!==RE.COLLECTION_DISABLED&&this.scheduleGC()},xE.prototype.stop=function(){this.gcTask&&(this.gcTask.cancel(),this.gcTask=null)},Object.defineProperty(xE.prototype,"started",{get:function(){return null!==this.gcTask},enumerable:!0,configurable:!0}),xE.prototype.scheduleGC=function(){var t=this;og(null===this.gcTask,"Cannot schedule GC while a task is pending");var e=this.hasRun?3e5:6e4;eg("LruGarbageCollector","Garbage collection scheduled in "+e+"ms"),this.gcTask=this.asyncQueue.enqueueAfterDelay(fv.LruGarbageCollection,e,function(){return t.gcTask=null,t.hasRun=!0,t.localStore.collectGarbage(t.garbageCollector).then(function(){return t.scheduleGC()}).catch(CE)})},xE);function xE(t,e,n){this.garbageCollector=t,this.asyncQueue=e,this.localStore=n,this.hasRun=!1,this.gcTask=null}var ME=(LE.prototype.calculateTargetCount=function(t,e){return this.delegate.getSequenceNumberCount(t).next(function(t){return Math.floor(e/100*t)})},LE.prototype.nthSequenceNumber=function(t,e){var n=this;if(0===e)return ib.resolve($g.INVALID);var r=new AE(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})},LE.prototype.removeTargets=function(t,e,n){return this.delegate.removeTargets(t,e,n)},LE.prototype.removeOrphanedDocuments=function(t,e){return this.delegate.removeOrphanedDocuments(t,e)},LE.prototype.collect=function(e,n){var r=this;return this.params.cacheSizeCollectionThreshold===RE.COLLECTION_DISABLED?(eg("LruGarbageCollector","Garbage collection skipped; disabled"),ib.resolve(kE)):this.getCacheSize(e).next(function(t){return t<r.params.cacheSizeCollectionThreshold?(eg("LruGarbageCollector","Garbage collection skipped; Cache size "+t+" is lower than threshold "+r.params.cacheSizeCollectionThreshold),kE):r.runGarbageCollection(e,n)})},LE.prototype.getCacheSize=function(t){return this.delegate.getCacheSize(t)},LE.prototype.runGarbageCollection=function(e,n){var r,i,o,a,s,u,c,h=this,l=Date.now();return this.calculateTargetCount(e,this.params.percentileToCollect).next(function(t){return i=t>h.params.maximumSequenceNumbersToCollect?(eg("LruGarbageCollector","Capping sequence numbers to collect down to the maximum of "+h.params.maximumSequenceNumbersToCollect+" from "+t),h.params.maximumSequenceNumbersToCollect):t,a=Date.now(),h.nthSequenceNumber(e,i)}).next(function(t){return r=t,s=Date.now(),h.removeTargets(e,r,n)}).next(function(t){return o=t,u=Date.now(),h.removeOrphanedDocuments(e,r)}).next(function(t){return c=Date.now(),Zm()<=Wm.DEBUG&&eg("LruGarbageCollector","LRU Garbage Collection\n\tCounted targets in "+(a-l)+"ms\n\tDetermined least recently used "+i+" in "+(s-a)+"ms\n\tRemoved "+o+" targets in "+(u-s)+"ms\n\tRemoved "+t+" documents in "+(c-u)+"ms\nTotal Duration: "+(c-l)+"ms"),ib.resolve({didRun:!0,sequenceNumbersCollected:i,targetsRemoved:o,documentsRemoved:t})})},LE);function LE(t,e){this.delegate=t,this.params=e}var FE,UE="IndexedDbPersistence",VE="Another tab has exclusive access to the persistence layer. To allow shared access, make sure to invoke `enablePersistence()` with `synchronizeTabs:true` in all tabs.",qE=(_a(BE,FE=gE),BE);function BE(t,e){var n=FE.call(this)||this;return n.simpleDbTransaction=t,n.currentSequenceNumber=e,n}var jE=(WE.getStore=function(t,e){if(t instanceof qE)return sb.getStore(t.simpleDbTransaction,e);throw ig("IndexedDbPersistence must use instances of IndexedDbTransaction")},WE.createIndexedDbPersistence=function(n){return Ta(this,void 0,void 0,function(){var e;return Sa(this,function(t){switch(t.label){case 0:if(!WE.isAvailable())throw new lg(hg.UNIMPLEMENTED,"This platform is either missing IndexedDB or is known to have an incomplete implementation. Offline persistence has been disabled.");return[4,(e=new WE(n.allowTabSynchronization,n.persistenceKey,n.clientId,n.platform,n.lruParams,n.queue,n.serializer,n.sequenceNumberSyncer)).start()];case 1:return t.sent(),[2,e]}})})},WE.prototype.start=function(){var e=this;return og(!this.started,"IndexedDbPersistence double-started!"),og(null!==this.window,"Expected 'window' to be defined"),sb.openOrCreate(this.dbName,D_,new k_(this.serializer)).then(function(t){return e.simpleDb=t,e.updateClientMetadataAndTryBecomePrimary()}).then(function(){return e.attachVisibilityHandler(),e.attachWindowUnloadHook(),e.scheduleClientMetadataAndPrimaryLeaseRefreshes(),e.simpleDb.runTransaction("readonly-idempotent",[J_.store],function(t){return xb(t)})}).then(function(t){e.listenSequence=new $g(t,e.sequenceNumberSyncer)}).then(function(){e._started=!0}).catch(function(t){return e.simpleDb&&e.simpleDb.close(),Promise.reject(t)})},WE.prototype.setPrimaryStateListener=function(n){var t=this;return this.primaryStateListener=function(e){return Ta(t,void 0,void 0,function(){return Sa(this,function(t){return this.started?[2,n(e)]:[2]})})},n(this.isPrimary)},WE.prototype.setDatabaseDeletedListener=function(n){var t=this;this.simpleDb.setVersionChangeListener(function(e){return Ta(t,void 0,void 0,function(){return Sa(this,function(t){switch(t.label){case 0:return null!==e.newVersion?[3,2]:[4,n()];case 1:t.sent(),t.label=2;case 2:return[2]}})})})},WE.prototype.setNetworkEnabled=function(t){var e=this;this.networkEnabled!==t&&(this.networkEnabled=t,this.queue.enqueueAndForget(function(){return Ta(e,void 0,void 0,function(){return Sa(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]}})})}))},WE.prototype.updateClientMetadataAndTryBecomePrimary=function(){var n=this;return this.simpleDb.runTransaction("readwrite-idempotent",aE,function(e){return QE(e).put(new nE(n.clientId,Date.now(),n.networkEnabled,n.inForeground)).next(function(){if(n.isPrimary)return n.verifyPrimaryLease(e).next(function(t){t||(n.isPrimary=!1,n.queue.enqueueAndForget(function(){return n.primaryStateListener(!1)}))})}).next(function(){return n.canActAsPrimary(e)}).next(function(t){return n.isPrimary&&!t?n.releasePrimaryLeaseIfHeld(e).next(function(){return!1}):!!t&&n.acquireOrExtendPrimaryLease(e).next(function(){return!0})})}).catch(function(t){if(!n.allowTabSynchronization)throw t;return eg(UE,"Releasing owner lease after error during lease refresh",t),!1}).then(function(t){n.isPrimary!==t&&n.queue.enqueueAndForget(function(){return n.primaryStateListener(t)}),n.isPrimary=t})},WE.prototype.verifyPrimaryLease=function(t){var e=this;return KE(t).get(P_.key).next(function(t){return ib.resolve(e.isLocalClient(t))})},WE.prototype.removeClientMetadata=function(t){return QE(t).delete(this.clientId)},WE.prototype.maybeGarbageCollectMultiClientState=function(){return Ta(this,void 0,void 0,function(){var i=this;return Sa(this,function(t){switch(t.label){case 0:return!this.isPrimary||this.isWithinAge(this.lastGarbageCollectionTime,18e5)?[3,2]:(this.lastGarbageCollectionTime=Date.now(),[4,this.runTransaction("maybeGarbageCollectMultiClientState","readwrite-primary-idempotent",function(t){var r=WE.getStore(t,nE.store);return r.loadAll().next(function(t){var e=i.filterActiveClients(t,18e5),n=t.filter(function(t){return-1===e.indexOf(t)});return ib.forEach(n,function(t){return r.delete(t.clientId)}).next(function(){return n})})})]);case 1:t.sent().forEach(function(t){i.window.localStorage.removeItem(i.zombiedClientLocalStorageKey(t.clientId))}),t.label=2;case 2:return[2]}})})},WE.prototype.scheduleClientMetadataAndPrimaryLeaseRefreshes=function(){var t=this;this.clientMetadataRefresher=this.queue.enqueueAfterDelay(fv.ClientMetadataRefresh,4e3,function(){return t.updateClientMetadataAndTryBecomePrimary().then(function(){return t.maybeGarbageCollectMultiClientState()}).then(function(){return t.scheduleClientMetadataAndPrimaryLeaseRefreshes()})})},WE.prototype.isLocalClient=function(t){return!!t&&t.ownerId===this.clientId},WE.prototype.canActAsPrimary=function(e){var i=this;return KE(e).get(P_.key).next(function(t){if(null!==t&&i.isWithinAge(t.leaseTimestampMs,5e3)&&!i.isClientZombied(t.ownerId)){if(i.isLocalClient(t)&&i.networkEnabled)return!0;if(!i.isLocalClient(t)){if(!t.allowTabSynchronization)throw new lg(hg.FAILED_PRECONDITION,VE);return!1}}return!(!i.networkEnabled||!i.inForeground)||QE(e).loadAll().next(function(t){return void 0===i.filterActiveClients(t,5e3).find(function(t){if(i.clientId!==t.clientId){var e=!i.networkEnabled&&t.networkEnabled,n=!i.inForeground&&t.inForeground,r=i.networkEnabled===t.networkEnabled;if(e||n&&r)return!0}return!1})})}).next(function(t){return i.isPrimary!==t&&eg(UE,"Client "+(t?"is":"is not")+" eligible for a primary lease."),t})},WE.prototype.shutdown=function(){return Ta(this,void 0,void 0,function(){var e=this;return Sa(this,function(t){switch(t.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-idempotent",[P_.store,nE.store],function(t){return e.releasePrimaryLeaseIfHeld(t).next(function(){return e.removeClientMetadata(t)})})];case 1:return t.sent(),this.simpleDb.close(),this.removeClientZombiedEntry(),[2]}})})},WE.prototype.filterActiveClients=function(t,e){var n=this;return t.filter(function(t){return n.isWithinAge(t.updateTimeMs,e)&&!n.isClientZombied(t.clientId)})},WE.prototype.getActiveClients=function(){var e=this;return this.simpleDb.runTransaction("readonly-idempotent",[nE.store],function(t){return QE(t).loadAll().next(function(t){return e.filterActiveClients(t,18e5).map(function(t){return t.clientId})})})},WE.clearPersistence=function(n){return Ta(this,void 0,void 0,function(){var e;return Sa(this,function(t){switch(t.label){case 0:return WE.isAvailable()?(e=n+WE.MAIN_DATABASE,[4,sb.delete(e)]):[2,Promise.resolve()];case 1:return t.sent(),[2]}})})},Object.defineProperty(WE.prototype,"started",{get:function(){return this._started},enumerable:!0,configurable:!0}),WE.prototype.getMutationQueue=function(t){return og(this.started,"Cannot initialize MutationQueue before persistence is started."),vb.forUser(t,this.serializer,this.indexManager,this.referenceDelegate)},WE.prototype.getTargetCache=function(){return og(this.started,"Cannot initialize TargetCache before persistence is started."),this.targetCache},WE.prototype.getRemoteDocumentCache=function(){return og(this.started,"Cannot initialize RemoteDocumentCache before persistence is started."),this.remoteDocumentCache},WE.prototype.getIndexManager=function(){return og(this.started,"Cannot initialize IndexManager before persistence is started."),this.indexManager},WE.prototype.runTransaction=function(n,t,r){var i=this;eg(UE,"Starting transaction:",n);var o,e=t.endsWith("idempotent"),a=t.startsWith("readonly")?e?"readonly-idempotent":"readonly":e?"readwrite-idempotent":"readwrite";return this.simpleDb.runTransaction(a,aE,function(e){return o=new qE(e,i.listenSequence.next()),"readwrite-primary"===t||"readwrite-primary-idempotent"===t?i.verifyPrimaryLease(e).next(function(t){return!!t||i.canActAsPrimary(e)}).next(function(t){if(!t)throw ng("Failed to obtain primary lease for action '"+n+"'."),i.isPrimary=!1,i.queue.enqueueAndForget(function(){return i.primaryStateListener(!1)}),new lg(hg.FAILED_PRECONDITION,mE);return r(o)}).next(function(t){return i.acquireOrExtendPrimaryLease(e).next(function(){return t})}):i.verifyAllowTabSynchronization(e).next(function(){return r(o)})}).then(function(t){return o.raiseOnCommittedEvent(),t})},WE.prototype.verifyAllowTabSynchronization=function(t){var e=this;return KE(t).get(P_.key).next(function(t){if(null!==t&&e.isWithinAge(t.leaseTimestampMs,5e3)&&!e.isClientZombied(t.ownerId)&&!e.isLocalClient(t)&&!t.allowTabSynchronization)throw new lg(hg.FAILED_PRECONDITION,VE)})},WE.prototype.acquireOrExtendPrimaryLease=function(t){var e=new P_(this.clientId,this.allowTabSynchronization,Date.now());return KE(t).put(P_.key,e)},WE.isAvailable=function(){return sb.isAvailable()},WE.buildStoragePrefix=function(t){var e=t.databaseId.projectId;return t.databaseId.isDefaultDatabase||(e+="."+t.databaseId.database),"firestore/"+t.persistenceKey+"/"+e+"/"},WE.prototype.releasePrimaryLeaseIfHeld=function(t){var e=this,n=KE(t);return n.get(P_.key).next(function(t){return e.isLocalClient(t)?(eg(UE,"Releasing primary lease."),n.delete(P_.key)):ib.resolve()})},WE.prototype.isWithinAge=function(t,e){var n=Date.now();return!(t<n-e||n<t&&(ng("Detected an update time that is in the future: "+t+" > "+n),1))},WE.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)},WE.prototype.detachVisibilityHandler=function(){this.documentVisibilityHandler&&(og(null!==this.document&&"function"==typeof this.document.addEventListener,"Expected 'document.addEventListener' to be a function"),this.document.removeEventListener("visibilitychange",this.documentVisibilityHandler),this.documentVisibilityHandler=null)},WE.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))},WE.prototype.detachWindowUnloadHook=function(){this.windowUnloadHandler&&(og("function"==typeof this.window.removeEventListener,"Expected 'window.removeEventListener' to be a function"),this.window.removeEventListener("unload",this.windowUnloadHandler),this.windowUnloadHandler=null)},WE.prototype.isClientZombied=function(t){try{var e=null!==this.webStorage.getItem(this.zombiedClientLocalStorageKey(t));return eg(UE,"Client '"+t+"' "+(e?"is":"is not")+" zombied in LocalStorage"),e}catch(t){return ng(UE,"Failed to get zombied client id.",t),!1}},WE.prototype.markClientZombied=function(){try{this.webStorage.setItem(this.zombiedClientLocalStorageKey(this.clientId),String(Date.now()))}catch(t){ng("Failed to set zombie client id.",t)}},WE.prototype.removeClientZombiedEntry=function(){try{this.webStorage.removeItem(this.zombiedClientLocalStorageKey(this.clientId))}catch(t){}},WE.prototype.zombiedClientLocalStorageKey=function(t){return"firestore_zombie_"+this.persistenceKey+"_"+t},WE.MAIN_DATABASE="main",WE);function WE(t,e,n,r,i,o,a,s){if(this.allowTabSynchronization=t,this.persistenceKey=e,this.clientId=n,this.queue=o,this.sequenceNumberSyncer=s,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 HE(this,i),this.dbName=e+WE.MAIN_DATABASE,this.serializer=new fE(a),this.document=r.document,this.targetCache=new kb(this.referenceDelegate,this.serializer),this.indexManager=new sE,this.remoteDocumentCache=new v_(this.serializer,this.indexManager),!r.window||!r.window.localStorage)throw new lg(hg.UNIMPLEMENTED,"IndexedDB persistence is only available on platforms that support LocalStorage.");this.window=r.window,this.webStorage=this.window.localStorage}function KE(t){return t.store(P_.store)}function QE(t){return t.store(nE.store)}var HE=(zE.prototype.getSequenceNumberCount=function(t){var n=this.orphanedDocmentCount(t);return this.db.getTargetCache().getTargetCount(t).next(function(e){return n.next(function(t){return e+t})})},zE.prototype.orphanedDocmentCount=function(t){var e=0;return this.forEachOrphanedDocumentSequenceNumber(t,function(t){e++}).next(function(){return e})},zE.prototype.forEachTarget=function(t,e){return this.db.getTargetCache().forEachTarget(t,e)},zE.prototype.forEachOrphanedDocumentSequenceNumber=function(t,n){return this.forEachOrphanedDocument(t,function(t,e){return n(e)})},zE.prototype.setInMemoryPins=function(t){this.inMemoryPins=t},zE.prototype.addReference=function(t,e){return GE(t,e)},zE.prototype.removeReference=function(t,e){return GE(t,e)},zE.prototype.removeTargets=function(t,e,n){return this.db.getTargetCache().removeTargets(t,e,n)},zE.prototype.removeMutationReference=function(t,e){return GE(t,e)},zE.prototype.isPinned=function(t,e){return this.inMemoryPins.containsKey(e)?ib.resolve(!0):function(e,n){var r=!1;return Ib(e).iterateSerial(function(t){return wb(e,t,n).next(function(t){return t&&(r=!0),ib.resolve(!t)})}).next(function(){return r})}(t,e)},zE.prototype.removeOrphanedDocuments=function(r,i){var o=this,a=this.db.getRemoteDocumentCache().newChangeBuffer(),s=[],u=0;return this.forEachOrphanedDocument(r,function(e,t){if(t<=i){var n=o.isPinned(r,e).next(function(t){if(!t)return u++,a.getEntry(r,e).next(function(){return a.removeEntry(e),Mb(r).delete(function(t){return[0,Tv(t.path)]}(e))})});s.push(n)}}).next(function(){return ib.waitFor(s)}).next(function(){return a.apply(r)}).next(function(){return u})},zE.prototype.removeTarget=function(t,e){var n=e.withSequenceNumber(t.currentSequenceNumber);return this.db.getTargetCache().updateTargetData(t,n)},zE.prototype.updateLimboDocument=function(t,e){return GE(t,e)},zE.prototype.forEachOrphanedDocument=function(t,o){var a,e=Mb(t),s=$g.INVALID;return e.iterate({index:Y_.documentTargetsIndex},function(t,e){var n=t[0],r=(t[1],e.path),i=e.sequenceNumber;0===n?(s!==$g.INVALID&&o(new hv(Cv(a)),s),s=i,a=r):s=$g.INVALID}).next(function(){s!==$g.INVALID&&o(new hv(Cv(a)),s)})},zE.prototype.getCacheSize=function(t){return this.db.getRemoteDocumentCache().getSize(t)},zE);function zE(t,e){this.db=t,this.inMemoryPins=null,this.garbageCollector=new ME(this,e)}function GE(t,e){return Mb(t).put(function(t,e){return new Y_(0,Tv(t.path),e)}(e,t.currentSequenceNumber))}var YE=Number,XE=YE.MIN_SAFE_INTEGER||-(Math.pow(2,53)-1),JE=YE.MAX_SAFE_INTEGER||Math.pow(2,53)-1,$E=YE.isInteger||function(t){return"number"==typeof t&&isFinite(t)&&Math.floor(t)===t};function ZE(t){return null==t}function tT(t){return $E(t)&&t<=JE&&XE<=t}var eT,nT,rT=(iT.prototype.canonicalId=function(){if(null===this.memoizedCanonicalId){var t=this.path.canonicalString();null!==this.collectionGroup&&(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,i=this.orderBy;r<i.length;r++)t+=i[r].canonicalId(),t+=",";ZE(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},iT.prototype.toString=function(){var t=this.path.canonicalString();return null!==this.collectionGroup&&(t+=" collectionGroup="+this.collectionGroup),0<this.filters.length&&(t+=", filters: ["+this.filters.join(", ")+"]"),ZE(this.limit)||(t+=", limit: "+this.limit),0<this.orderBy.length&&(t+=", orderBy: ["+this.orderBy.join(", ")+"]"),this.startAt&&(t+=", startAt: "+this.startAt.canonicalId()),this.endAt&&(t+=", endAt: "+this.endAt.canonicalId()),"Target("+t+")"},iT.prototype.isEqual=function(t){if(this.limit!==t.limit)return!1;if(this.orderBy.length!==t.orderBy.length)return!1;for(var e=0;e<this.orderBy.length;e++)if(!this.orderBy[e].isEqual(t.orderBy[e]))return!1;if(this.filters.length!==t.filters.length)return!1;for(e=0;e<this.filters.length;e++)if(!this.filters[e].isEqual(t.filters[e]))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)},iT.prototype.isDocumentQuery=function(){return hv.isDocumentKey(this.path)&&null===this.collectionGroup&&0===this.filters.length},iT);function iT(t,e,n,r,i,o,a){void 0===e&&(e=null),void 0===n&&(n=[]),void 0===r&&(r=[]),void 0===i&&(i=null),void 0===o&&(o=null),void 0===a&&(a=null),this.path=t,this.collectionGroup=e,this.orderBy=n,this.filters=r,this.limit=i,this.startAt=o,this.endAt=a,this.memoizedCanonicalId=null}(nT=eT=eT||{}).First="F",nT.Last="L";var oT=(aT.atPath=function(t){return new aT(t)},Object.defineProperty(aT.prototype,"orderBy",{get:function(){if(null===this.memoizedOrderBy){var t=this.getInequalityFilterField(),e=this.getFirstOrderByField();if(null!==t&&null===e)t.isKeyField()?this.memoizedOrderBy=[xT]:this.memoizedOrderBy=[new OT(t),xT];else{og(null===t||null!==e&&t.isEqual(e),"First orderBy should match inequality field.");for(var n=!(this.memoizedOrderBy=[]),r=0,i=this.explicitOrderBy;r<i.length;r++){var o=i[r];this.memoizedOrderBy.push(o),o.field.isKeyField()&&(n=!0)}if(!n){var a=0<this.explicitOrderBy.length?this.explicitOrderBy[this.explicitOrderBy.length-1].dir:AT.ASCENDING;this.memoizedOrderBy.push(a===AT.ASCENDING?xT:MT)}}}return this.memoizedOrderBy},enumerable:!0,configurable:!0}),aT.prototype.addFilter=function(t){og(null==this.getInequalityFilterField()||!(t instanceof lT)||!t.isInequality()||t.field.isEqual(this.getInequalityFilterField()),"Query must only have one inequality field."),og(!this.isDocumentQuery(),"No filtering allowed for document query");var e=this.filters.concat([t]);return new aT(this.path,this.collectionGroup,this.explicitOrderBy.slice(),e,this.limit,this.limitType,this.startAt,this.endAt)},aT.prototype.addOrderBy=function(t){og(!this.startAt&&!this.endAt,"Bounds must be set after orderBy");var e=this.explicitOrderBy.concat([t]);return new aT(this.path,this.collectionGroup,e,this.filters.slice(),this.limit,this.limitType,this.startAt,this.endAt)},aT.prototype.withLimitToFirst=function(t){return new aT(this.path,this.collectionGroup,this.explicitOrderBy.slice(),this.filters.slice(),t,eT.First,this.startAt,this.endAt)},aT.prototype.withLimitToLast=function(t){return new aT(this.path,this.collectionGroup,this.explicitOrderBy.slice(),this.filters.slice(),t,eT.Last,this.startAt,this.endAt)},aT.prototype.withStartAt=function(t){return new aT(this.path,this.collectionGroup,this.explicitOrderBy.slice(),this.filters.slice(),this.limit,this.limitType,t,this.endAt)},aT.prototype.withEndAt=function(t){return new aT(this.path,this.collectionGroup,this.explicitOrderBy.slice(),this.filters.slice(),this.limit,this.limitType,this.startAt,t)},aT.prototype.asCollectionQueryAtPath=function(t){return new aT(t,null,this.explicitOrderBy.slice(),this.filters.slice(),this.limit,this.limitType,this.startAt,this.endAt)},aT.prototype.matchesAllDocuments=function(){return 0===this.filters.length&&null===this.limit&&null==this.startAt&&null==this.endAt&&(0===this.explicitOrderBy.length||1===this.explicitOrderBy.length&&this.explicitOrderBy[0].field.isKeyField())},aT.prototype.canonicalId=function(){return this.toTarget().canonicalId()+"|lt:"+this.limitType},aT.prototype.toString=function(){return"Query(target="+this.toTarget().toString()+"; limitType="+this.limitType+")"},aT.prototype.isEqual=function(t){return this.toTarget().isEqual(t.toTarget())&&this.limitType===t.limitType},aT.prototype.docComparator=function(t,e){for(var n=!1,r=0,i=this.orderBy;r<i.length;r++){var o=i[r],a=o.compare(t,e);if(0!==a)return a;n=n||o.field.isKeyField()}return og(n,"orderBy used that doesn't compare on key field"),0},aT.prototype.matches=function(t){return this.matchesPathAndCollectionGroup(t)&&this.matchesOrderBy(t)&&this.matchesFilters(t)&&this.matchesBounds(t)},aT.prototype.hasLimitToFirst=function(){return!ZE(this.limit)&&this.limitType===eT.First},aT.prototype.hasLimitToLast=function(){return!ZE(this.limit)&&this.limitType===eT.Last},aT.prototype.getFirstOrderByField=function(){return 0<this.explicitOrderBy.length?this.explicitOrderBy[0].field:null},aT.prototype.getInequalityFilterField=function(){for(var t=0,e=this.filters;t<e.length;t++){var n=e[t];if(n instanceof lT&&n.isInequality())return n.field}return null},aT.prototype.findFilterOperator=function(t){for(var e=0,n=this.filters;e<n.length;e++){var r=n[e];if(r instanceof lT&&0<=t.indexOf(r.op))return r.op}return null},aT.prototype.isDocumentQuery=function(){return this.toTarget().isDocumentQuery()},aT.prototype.isCollectionGroupQuery=function(){return null!==this.collectionGroup},aT.prototype.toTarget=function(){if(!this.memoizedTarget)if(this.limitType===eT.First)this.memoizedTarget=new rT(this.path,this.collectionGroup,this.orderBy,this.filters,this.limit,this.startAt,this.endAt);else{for(var t=[],e=0,n=this.orderBy;e<n.length;e++){var r=n[e],i=r.dir===AT.DESCENDING?AT.ASCENDING:AT.DESCENDING;t.push(new OT(r.field,i))}var o=this.endAt?new kT(this.endAt.position,!this.endAt.before):null,a=this.startAt?new kT(this.startAt.position,!this.startAt.before):null;this.memoizedTarget=new rT(this.path,this.collectionGroup,t,this.filters,this.limit,o,a)}return this.memoizedTarget},aT.prototype.matchesPathAndCollectionGroup=function(t){var e=t.key.path;return null!==this.collectionGroup?t.key.hasCollectionId(this.collectionGroup)&&this.path.isPrefixOf(e):hv.isDocumentKey(this.path)?this.path.isEqual(e):this.path.isImmediateParentOf(e)},aT.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},aT.prototype.matchesFilters=function(t){for(var e=0,n=this.filters;e<n.length;e++)if(!n[e].matches(t))return!1;return!0},aT.prototype.matchesBounds=function(t){return!(this.startAt&&!this.startAt.sortsBeforeDocument(this.orderBy,t)||this.endAt&&this.endAt.sortsBeforeDocument(this.orderBy,t))},aT.prototype.assertValidBound=function(t){og(t.position.length<=this.orderBy.length,"Bound is longer than orderBy")},aT);function aT(t,e,n,r,i,o,a,s){void 0===e&&(e=null),void 0===n&&(n=[]),void 0===r&&(r=[]),void 0===i&&(i=null),void 0===o&&(o=eT.First),void 0===a&&(a=null),void 0===s&&(s=null),this.path=t,this.collectionGroup=e,this.explicitOrderBy=n,this.filters=r,this.limit=i,this.limitType=o,this.startAt=a,this.endAt=s,this.memoizedOrderBy=null,this.memoizedTarget=null,this.startAt&&this.assertValidBound(this.startAt),this.endAt&&this.assertValidBound(this.endAt)}function sT(){}var uT=(cT.fromString=function(t){switch(t){case"<":return cT.LESS_THAN;case"<=":return cT.LESS_THAN_OR_EQUAL;case"==":return cT.EQUAL;case">=":return cT.GREATER_THAN_OR_EQUAL;case">":return cT.GREATER_THAN;case"array-contains":return cT.ARRAY_CONTAINS;case"in":return cT.IN;case"array-contains-any":return cT.ARRAY_CONTAINS_ANY;default:return ig("Unknown FieldFilter operator: "+t)}},cT.prototype.toString=function(){return this.name},cT.prototype.isEqual=function(t){return this.name===t.name},cT.LESS_THAN=new cT("<"),cT.LESS_THAN_OR_EQUAL=new cT("<="),cT.EQUAL=new cT("=="),cT.GREATER_THAN=new cT(">"),cT.GREATER_THAN_OR_EQUAL=new cT(">="),cT.ARRAY_CONTAINS=new cT("array-contains"),cT.IN=new cT("in"),cT.ARRAY_CONTAINS_ANY=new cT("array-contains-any"),cT);function cT(t){this.name=t}var hT,lT=(_a(fT,hT=sT),fT.create=function(t,e,n){if(t.isKeyField())return e===uT.IN?(og(n instanceof t_,"Comparing on key with IN, but filter value not an ArrayValue"),og(n.internalValue.every(function(t){return t instanceof Qw}),"Comparing on key with IN, but an array value was not a RefValue"),new gT(t,n)):(og(n instanceof Qw,"Comparing on key, but filter value not a RefValue"),og(e!==uT.ARRAY_CONTAINS&&e!==uT.ARRAY_CONTAINS_ANY,"'"+e.toString()+"' queries don't make sense on document keys."),new dT(t,e,n));if(n.isEqual(gw.INSTANCE)){if(e!==uT.EQUAL)throw new lg(hg.INVALID_ARGUMENT,"Invalid query. Null supports only equality comparisons.");return new fT(t,e,n)}if(n.isEqual(kw.NAN)){if(e!==uT.EQUAL)throw new lg(hg.INVALID_ARGUMENT,"Invalid query. NaN supports only equality comparisons.");return new fT(t,e,n)}return e===uT.ARRAY_CONTAINS?new wT(t,n):e===uT.IN?(og(n instanceof t_,"IN filter has invalid value: "+n.toString()),new TT(t,n)):e===uT.ARRAY_CONTAINS_ANY?(og(n instanceof t_,"ARRAY_CONTAINS_ANY filter has invalid value: "+n.toString()),new CT(t,n)):new fT(t,e,n)},fT.prototype.matches=function(t){var e=t.field(this.field);return null!==e&&this.value.typeOrder===e.typeOrder&&this.matchesComparison(e.compareTo(this.value))},fT.prototype.matchesComparison=function(t){switch(this.op){case uT.LESS_THAN:return t<0;case uT.LESS_THAN_OR_EQUAL:return t<=0;case uT.EQUAL:return 0===t;case uT.GREATER_THAN:return 0<t;case uT.GREATER_THAN_OR_EQUAL:return 0<=t;default:return ig("Unknown FieldFilter operator: "+this.op)}},fT.prototype.isInequality=function(){return 0<=[uT.LESS_THAN,uT.LESS_THAN_OR_EQUAL,uT.GREATER_THAN,uT.GREATER_THAN_OR_EQUAL].indexOf(this.op)},fT.prototype.canonicalId=function(){return this.field.canonicalString()+this.op.toString()+this.value.toString()},fT.prototype.isEqual=function(t){return t instanceof fT&&this.op.isEqual(t.op)&&this.field.isEqual(t.field)&&this.value.isEqual(t.value)},fT.prototype.toString=function(){return this.field.canonicalString()+" "+this.op+" "+this.value.value()},fT);function fT(t,e,n){var r=hT.call(this)||this;return r.field=t,r.op=e,r.value=n,r}var pT,dT=(_a(yT,pT=lT),yT.prototype.matches=function(t){var e=this.value,n=hv.comparator(t.key,e.key);return this.matchesComparison(n)},yT);function yT(){return null!==pT&&pT.apply(this,arguments)||this}var mT,gT=(_a(vT,mT=lT),vT.prototype.matches=function(e){return this.value.internalValue.some(function(t){return e.key.isEqual(t.key)})},vT);function vT(t,e){var n=mT.call(this,t,uT.IN,e)||this;return n.value=e,n}var bT,wT=(_a(_T,bT=lT),_T.prototype.matches=function(t){var e=t.field(this.field);return e instanceof t_&&e.contains(this.value)},_T);function _T(t,e){return bT.call(this,t,uT.ARRAY_CONTAINS,e)||this}var ET,TT=(_a(ST,ET=lT),ST.prototype.matches=function(t){var e=this.value,n=t.field(this.field);return null!==n&&e.contains(n)},ST);function ST(t,e){var n=ET.call(this,t,uT.IN,e)||this;return n.value=e,n}var IT,CT=(_a(NT,IT=lT),NT.prototype.matches=function(t){var e=this,n=t.field(this.field);return n instanceof t_&&n.internalValue.some(function(t){return e.value.contains(t)})},NT);function NT(t,e){var n=IT.call(this,t,uT.ARRAY_CONTAINS_ANY,e)||this;return n.value=e,n}var AT=(DT.prototype.toString=function(){return this.name},DT.ASCENDING=new DT("asc"),DT.DESCENDING=new DT("desc"),DT);function DT(t){this.name=t}var kT=(RT.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},RT.prototype.sortsBeforeDocument=function(t,e){og(this.position.length<=t.length,"Bound has more components than query's orderBy");for(var n=0,r=0;r<this.position.length;r++){var i=t[r],o=this.position[r];if(i.field.isKeyField())og(o instanceof Qw,"Bound has a non-key value where the key path is being used."),n=hv.comparator(o.key,e.key);else{var a=e.field(i.field);og(null!==a,"Field should exist since document matched the orderBy already."),n=o.compareTo(a)}if(i.dir===AT.DESCENDING&&(n*=-1),0!==n)break}return this.before?n<=0:n<0},RT.prototype.isEqual=function(t){if(null===t)return!1;if(this.before!==t.before||this.position.length!==t.position.length)return!1;for(var e=0;e<this.position.length;e++){var n=this.position[e],r=t.position[e];if(!n.isEqual(r))return!1}return!0},RT);function RT(t,e){this.position=t,this.before=e}var OT=(PT.prototype.compare=function(t,e){var n=this.isKeyOrderBy?o_.compareByKey(t,e):o_.compareByField(this.field,t,e);switch(this.dir){case AT.ASCENDING:return n;case AT.DESCENDING:return-1*n;default:return ig("Unknown direction: "+this.dir)}},PT.prototype.canonicalId=function(){return this.field.canonicalString()+this.dir.toString()},PT.prototype.toString=function(){return this.field.canonicalString()+" ("+this.dir+")"},PT.prototype.isEqual=function(t){return this.dir===t.dir&&this.field.isEqual(t.field)},PT);function PT(t,e){this.field=t,void 0===e&&(e=AT.ASCENDING),this.dir=e,this.isKeyOrderBy=t.isKeyField()}var xT=new OT(uv.keyField(),AT.ASCENDING),MT=new OT(uv.keyField(),AT.DESCENDING),LT=(FT.prototype.setLocalDocumentsView=function(t){this.localDocumentsView=t},FT.prototype.getDocumentsMatchingQuery=function(e,r,i,o){var a=this;return og(void 0!==this.localDocumentsView,"setLocalDocumentsView() not called"),r.matchesAllDocuments()?this.executeFullCollectionScan(e,r):i.isEqual(Dv.MIN)?this.executeFullCollectionScan(e,r):this.localDocumentsView.getDocuments(e,o).next(function(t){var n=a.applyQuery(r,t);return(r.hasLimitToFirst()||r.hasLimitToLast())&&a.needsRefill(r.limitType,n,o,i)?a.executeFullCollectionScan(e,r):(Zm()<=Wm.DEBUG&&eg("IndexFreeQueryEngine","Re-using previous result from %s to execute query: %s",i.toString(),r.toString()),a.localDocumentsView.getDocumentsMatchingQuery(e,r,i).next(function(e){return n.forEach(function(t){e=e.insert(t.key,t)}),e}))})},FT.prototype.applyQuery=function(n,t){var r=new Vv(function(t,e){return n.docComparator(t,e)});return t.forEach(function(t,e){e instanceof o_&&n.matches(e)&&(r=r.add(e))}),r},FT.prototype.needsRefill=function(t,e,n,r){if(n.size!==e.size)return!0;var i=t===eT.First?e.last():e.first();return!!i&&(i.hasPendingWrites||0<i.version.compareTo(r))},FT.prototype.executeFullCollectionScan=function(t,e){return Zm()<=Wm.DEBUG&&eg("IndexFreeQueryEngine","Using full collection scan to execute query: %s",e.toString()),this.localDocumentsView.getDocumentsMatchingQuery(t,e,Dv.MIN)},FT);function FT(){}var UT=(VT.prototype.checkEmpty=function(t){return ib.resolve(0===this.mutationQueue.length)},VT.prototype.acknowledgeBatch=function(t,e,n){var r=e.batchId,i=this.indexOfExistingBatchId(r,"acknowledged");og(0===i,"Can only acknowledge the first batch in the mutation queue");var o=this.mutationQueue[i];return og(r===o.batchId,"Queue ordering failure: expected batch "+r+", got batch "+o.batchId),this.lastStreamToken=n,ib.resolve()},VT.prototype.getLastStreamToken=function(t){return ib.resolve(this.lastStreamToken)},VT.prototype.setLastStreamToken=function(t,e){return this.lastStreamToken=e,ib.resolve()},VT.prototype.addMutationBatch=function(t,e,n,r){og(0!==r.length,"Mutation batches should not be empty");var i=this.nextBatchId;this.nextBatchId++,0<this.mutationQueue.length&&og(this.mutationQueue[this.mutationQueue.length-1].batchId<i,"Mutation batchIDs must be monotonically increasing order");var o=new tb(i,e,n,r);this.mutationQueue.push(o);for(var a=0,s=r;a<s.length;a++){var u=s[a];this.batchesByDocumentKey=this.batchesByDocumentKey.add(new _E(u.key,i)),this.indexManager.addToCollectionParentIndex(t,u.key.path.popLast())}return ib.resolve(o)},VT.prototype.lookupMutationBatch=function(t,e){return ib.resolve(this.findMutationBatch(e))},VT.prototype.lookupMutationKeys=function(t,e){var n=this.findMutationBatch(e);return og(null!=n,"Failed to find local mutation batch."),ib.resolve(n.keys())},VT.prototype.getNextMutationBatchAfterBatchId=function(t,e){var n=e+1,r=this.indexOfBatchId(n),i=r<0?0:r;return ib.resolve(this.mutationQueue.length>i?this.mutationQueue[i]:null)},VT.prototype.getHighestUnacknowledgedBatchId=function(){return ib.resolve(0===this.mutationQueue.length?-1:this.nextBatchId-1)},VT.prototype.getAllMutationBatches=function(t){return ib.resolve(this.mutationQueue.slice())},VT.prototype.getAllMutationBatchesAffectingDocumentKey=function(t,n){var r=this,e=new _E(n,0),i=new _E(n,Number.POSITIVE_INFINITY),o=[];return this.batchesByDocumentKey.forEachInRange([e,i],function(t){og(n.isEqual(t.key),"Should only iterate over a single key's batches");var e=r.findMutationBatch(t.targetOrBatchId);og(null!==e,"Batches in the index must exist in the main table"),o.push(e)}),ib.resolve(o)},VT.prototype.getAllMutationBatchesAffectingDocumentKeys=function(t,e){var r=this,i=new Vv(qg);return e.forEach(function(e){var t=new _E(e,0),n=new _E(e,Number.POSITIVE_INFINITY);r.batchesByDocumentKey.forEachInRange([t,n],function(t){og(e.isEqual(t.key),"For each key, should only iterate over a single key's batches"),i=i.add(t.targetOrBatchId)})}),ib.resolve(this.findMutationBatches(i))},VT.prototype.getAllMutationBatchesAffectingQuery=function(t,e){og(!e.isCollectionGroupQuery(),"CollectionGroup queries should be handled in LocalDocumentsView");var n=e.path,r=n.length+1,i=n;hv.isDocumentKey(i)||(i=i.child(""));var o=new _E(new hv(i),0),a=new Vv(qg);return this.batchesByDocumentKey.forEachWhile(function(t){var e=t.key.path;return!!n.isPrefixOf(e)&&(e.length===r&&(a=a.add(t.targetOrBatchId)),!0)},o),ib.resolve(this.findMutationBatches(a))},VT.prototype.findMutationBatches=function(t){var n=this,r=[];return t.forEach(function(t){var e=n.findMutationBatch(t);null!==e&&r.push(e)}),r},VT.prototype.removeMutationBatch=function(n,r){var i=this;og(0===this.indexOfExistingBatchId(r.batchId,"removed"),"Can only remove the first entry of the mutation queue"),this.mutationQueue.shift();var o=this.batchesByDocumentKey;return ib.forEach(r.mutations,function(t){var e=new _E(t.key,r.batchId);return o=o.delete(e),i.referenceDelegate.removeMutationReference(n,t.key)}).next(function(){i.batchesByDocumentKey=o})},VT.prototype.removeCachedMutationKeys=function(t){},VT.prototype.containsKey=function(t,e){var n=new _E(e,0),r=this.batchesByDocumentKey.firstAfterOrEqual(n);return ib.resolve(e.isEqual(r&&r.key))},VT.prototype.performConsistencyCheck=function(t){return 0===this.mutationQueue.length&&og(this.batchesByDocumentKey.isEmpty(),"Document leak -- detected dangling mutation references when queue is empty."),ib.resolve()},VT.prototype.indexOfExistingBatchId=function(t,e){var n=this.indexOfBatchId(t);return og(0<=n&&n<this.mutationQueue.length,"Batches must exist to be "+e),n},VT.prototype.indexOfBatchId=function(t){return 0===this.mutationQueue.length?0:t-this.mutationQueue[0].batchId},VT.prototype.findMutationBatch=function(t){var e=this.indexOfBatchId(t);if(e<0||e>=this.mutationQueue.length)return null;var n=this.mutationQueue[e];return og(n.batchId===t,"If found batch must match"),n},VT);function VT(t,e){this.indexManager=t,this.referenceDelegate=e,this.mutationQueue=[],this.nextBatchId=1,this.lastStreamToken=ug(),this.batchesByDocumentKey=new Vv(_E.compareByKey)}var qT,BT=(jT.prototype.addEntry=function(t,e,n){og(!n.isEqual(Dv.MIN),"Cannot add a document with a read time of zero");var r=e.key,i=this.docs.get(r),o=i?i.size:0,a=this.sizer(e);return this.docs=this.docs.insert(r,{maybeDocument:e,size:a,readTime:n}),this.size+=a-o,this.indexManager.addToCollectionParentIndex(t,r.path.popLast())},jT.prototype.removeEntry=function(t){var e=this.docs.get(t);e&&(this.docs=this.docs.remove(t),this.size-=e.size)},jT.prototype.getEntry=function(t,e){var n=this.docs.get(e);return ib.resolve(n?n.maybeDocument:null)},jT.prototype.getEntries=function(t,e){var n=this,r=Qv();return e.forEach(function(t){var e=n.docs.get(t);r=r.insert(t,e?e.maybeDocument:null)}),ib.resolve(r)},jT.prototype.getDocumentsMatchingQuery=function(t,e,n){og(!e.isCollectionGroupQuery(),"CollectionGroup queries should be handled in LocalDocumentsView");for(var r=zv(),i=new hv(e.path.child("")),o=this.docs.getIteratorFrom(i);o.hasNext();){var a=o.getNext(),s=a.key,u=a.value,c=u.maybeDocument,h=u.readTime;if(!e.path.isPrefixOf(s.path))break;h.compareTo(n)<=0||c instanceof o_&&e.matches(c)&&(r=r.insert(c.key,c))}return ib.resolve(r)},jT.prototype.forEachDocumentKey=function(t,e){return ib.forEach(this.docs,function(t){return e(t)})},jT.prototype.getNewDocumentChanges=function(t,e){throw new Error("getNewDocumentChanges() is not supported with MemoryPersistence")},jT.prototype.getLastReadTime=function(t){return ib.resolve(Dv.MIN)},jT.prototype.newChangeBuffer=function(t){return new jT.RemoteDocumentChangeBuffer(this)},jT.prototype.getSize=function(t){return ib.resolve(this.size)},jT.RemoteDocumentChangeBuffer=(_a(WT,qT=y_),WT.prototype.applyChanges=function(n){var r=this,i=[];return this.changes.forEach(function(t,e){e?i.push(r.documentCache.addEntry(n,e,r.readTime)):r.documentCache.removeEntry(t)}),ib.waitFor(i)},WT.prototype.getFromCache=function(t,e){return this.documentCache.getEntry(t,e)},WT.prototype.getAllFromCache=function(t,e){return this.documentCache.getEntries(t,e)},WT),jT);function jT(t,e){this.indexManager=t,this.sizer=e,this.docs=new Rv(hv.comparator),this.size=0}function WT(t){var e=qT.call(this)||this;return e.documentCache=t,e}var KT=(QT.prototype.forEachTarget=function(t,n){return this.targets.forEach(function(t,e){return n(e)}),ib.resolve()},QT.prototype.getLastRemoteSnapshotVersion=function(t){return ib.resolve(this.lastRemoteSnapshotVersion)},QT.prototype.getHighestSequenceNumber=function(t){return ib.resolve(this.highestSequenceNumber)},QT.prototype.allocateTargetId=function(t){var e=this.targetIdGenerator.after(this.highestTargetId);return this.highestTargetId=e,ib.resolve(e)},QT.prototype.setTargetsMetadata=function(t,e,n){return n&&(this.lastRemoteSnapshotVersion=n),e>this.highestSequenceNumber&&(this.highestSequenceNumber=e),ib.resolve()},QT.prototype.saveTargetData=function(t){this.targets.set(t.target,t);var e=t.targetId;e>this.highestTargetId&&(this.highestTargetId=e),t.sequenceNumber>this.highestSequenceNumber&&(this.highestSequenceNumber=t.sequenceNumber)},QT.prototype.addTargetData=function(t,e){return og(!this.targets.has(e.target),"Adding a target that already exists"),this.saveTargetData(e),this.targetCount+=1,ib.resolve()},QT.prototype.updateTargetData=function(t,e){return og(this.targets.has(e.target),"Updating a non-existent target"),this.saveTargetData(e),ib.resolve()},QT.prototype.removeTargetData=function(t,e){return og(0<this.targetCount,"Removing a target from an empty cache"),og(this.targets.has(e.target),"Removing a non-existent target from the cache"),this.targets.delete(e.target),this.references.removeReferencesForId(e.targetId),this.targetCount-=1,ib.resolve()},QT.prototype.removeTargets=function(n,r,i){var o=this,a=0,s=[];return this.targets.forEach(function(t,e){e.sequenceNumber<=r&&null===i.get(e.targetId)&&(o.targets.delete(t),s.push(o.removeMatchingKeysForTargetId(n,e.targetId)),a++)}),ib.waitFor(s).next(function(){return a})},QT.prototype.getTargetCount=function(t){return ib.resolve(this.targetCount)},QT.prototype.getTargetData=function(t,e){var n=this.targets.get(e)||null;return ib.resolve(n)},QT.prototype.getTargetDataForTarget=function(t,e){return ig("Not yet implemented.")},QT.prototype.addMatchingKeys=function(e,t,n){this.references.addReferences(t,n);var r=this.persistence.referenceDelegate,i=[];return r&&t.forEach(function(t){i.push(r.addReference(e,t))}),ib.waitFor(i)},QT.prototype.removeMatchingKeys=function(e,t,n){this.references.removeReferences(t,n);var r=this.persistence.referenceDelegate,i=[];return r&&t.forEach(function(t){i.push(r.removeReference(e,t))}),ib.waitFor(i)},QT.prototype.removeMatchingKeysForTargetId=function(t,e){return this.references.removeReferencesForId(e),ib.resolve()},QT.prototype.getMatchingKeysForTargetId=function(t,e){var n=this.references.referencesForId(e);return ib.resolve(n)},QT.prototype.containsKey=function(t,e){return ib.resolve(this.references.containsKey(e))},QT);function QT(t){this.persistence=t,this.targets=new p_(function(t){return t.canonicalId()}),this.lastRemoteSnapshotVersion=Dv.MIN,this.highestTargetId=0,this.highestSequenceNumber=0,this.references=new bE,this.targetCount=0,this.targetIdGenerator=Ab.forTargetCache()}var HT=(zT.createLruPersistence=function(t,e){return new zT(t,function(t){return new ZT(t,e)})},zT.createEagerPersistence=function(t){return new zT(t,function(t){return new JT(t)})},zT.prototype.shutdown=function(){return this._started=!1,Promise.resolve()},Object.defineProperty(zT.prototype,"started",{get:function(){return this._started},enumerable:!0,configurable:!0}),zT.prototype.getActiveClients=function(){return Ta(this,void 0,void 0,function(){return Sa(this,function(t){return[2,[this.clientId]]})})},zT.prototype.setPrimaryStateListener=function(t){return t(!0)},zT.prototype.setDatabaseDeletedListener=function(){},zT.prototype.setNetworkEnabled=function(t){},zT.prototype.getIndexManager=function(){return this.indexManager},zT.prototype.getMutationQueue=function(t){var e=this.mutationQueues[t.toKey()];return e||(e=new UT(this.indexManager,this.referenceDelegate),this.mutationQueues[t.toKey()]=e),e},zT.prototype.getTargetCache=function(){return this.targetCache},zT.prototype.getRemoteDocumentCache=function(){return this.remoteDocumentCache},zT.prototype.runTransaction=function(t,e,n){var r=this;eg("MemoryPersistence","Starting transaction:",t);var i=new YT(this.listenSequence.next());return this.referenceDelegate.onTransactionStarted(),n(i).next(function(t){return r.referenceDelegate.onTransactionCommitted(i).next(function(){return t})}).toPromise().then(function(t){return i.raiseOnCommittedEvent(),t})},zT.prototype.mutationQueuesContainKey=function(e,n){return ib.or(function(t){var n=[];return gg(t,function(t,e){return n.push(e)}),n}(this.mutationQueues).map(function(t){return function(){return t.containsKey(e,n)}}))},zT);function zT(t,e){var n=this;this.clientId=t,this.mutationQueues={},this.listenSequence=new $g(0),this._started=!1,this._started=!0,this.referenceDelegate=e(this),this.targetCache=new KT(this);this.indexManager=new I_,this.remoteDocumentCache=new BT(this.indexManager,function(t){return n.referenceDelegate.documentSize(t)})}var GT,YT=(_a(XT,GT=gE),XT);function XT(t){var e=GT.call(this)||this;return e.currentSequenceNumber=t,e}var JT=(Object.defineProperty($T.prototype,"orphanedDocuments",{get:function(){if(this._orphanedDocuments)return this._orphanedDocuments;throw ig("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),ib.resolve()},$T.prototype.removeReference=function(t,e){return this.orphanedDocuments.add(e),ib.resolve()},$T.prototype.removeMutationReference=function(t,e){return this.orphanedDocuments.add(e),ib.resolve()},$T.prototype.removeTarget=function(t,e){var n=this,r=this.persistence.getTargetCache();return r.getMatchingKeysForTargetId(t,e.targetId).next(function(t){t.forEach(function(t){return n.orphanedDocuments.add(t)})}).next(function(){return r.removeTargetData(t,e)})},$T.prototype.onTransactionStarted=function(){this._orphanedDocuments=new Set},$T.prototype.onTransactionCommitted=function(t){var n=this,r=this.persistence.getRemoteDocumentCache().newChangeBuffer();return ib.forEach(this.orphanedDocuments,function(e){return n.isReferenced(t,e).next(function(t){t||r.removeEntry(e)})}).next(function(){return n._orphanedDocuments=null,r.apply(t)})},$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 ib.or([function(){return n.persistence.getTargetCache().containsKey(t,e)},function(){return n.persistence.mutationQueuesContainKey(t,e)},function(){return ib.resolve(n.inMemoryPins.containsKey(e))}])},$T);function $T(t){this.persistence=t,this.inMemoryPins=null,this._orphanedDocuments=null}var ZT=(tS.prototype.onTransactionStarted=function(){},tS.prototype.onTransactionCommitted=function(t){return ib.resolve()},tS.prototype.forEachTarget=function(t,e){return this.persistence.getTargetCache().forEachTarget(t,e)},tS.prototype.getSequenceNumberCount=function(t){var n=this.orphanedDocumentCount(t);return this.persistence.getTargetCache().getTargetCount(t).next(function(e){return n.next(function(t){return e+t})})},tS.prototype.orphanedDocumentCount=function(t){var e=0;return this.forEachOrphanedDocumentSequenceNumber(t,function(t){e++}).next(function(){return e})},tS.prototype.forEachOrphanedDocumentSequenceNumber=function(n,r){var i=this;return ib.forEach(this.orphanedSequenceNumbers,function(t,e){return i.isPinned(n,t,e).next(function(t){return t?ib.resolve():r(e)})})},tS.prototype.setInMemoryPins=function(t){this.inMemoryPins=t},tS.prototype.removeTargets=function(t,e,n){return this.persistence.getTargetCache().removeTargets(t,e,n)},tS.prototype.removeOrphanedDocuments=function(t,n){var r=this,i=0,e=this.persistence.getRemoteDocumentCache(),o=e.newChangeBuffer();return e.forEachDocumentKey(t,function(e){return r.isPinned(t,e,n).next(function(t){t||(i++,o.removeEntry(e))})}).next(function(){return o.apply(t)}).next(function(){return i})},tS.prototype.removeMutationReference=function(t,e){return this.orphanedSequenceNumbers.set(e,t.currentSequenceNumber),ib.resolve()},tS.prototype.removeTarget=function(t,e){var n=e.withSequenceNumber(t.currentSequenceNumber);return this.persistence.getTargetCache().updateTargetData(t,n)},tS.prototype.addReference=function(t,e){return this.orphanedSequenceNumbers.set(e,t.currentSequenceNumber),ib.resolve()},tS.prototype.removeReference=function(t,e){return this.orphanedSequenceNumbers.set(e,t.currentSequenceNumber),ib.resolve()},tS.prototype.updateLimboDocument=function(t,e){return this.orphanedSequenceNumbers.set(e,t.currentSequenceNumber),ib.resolve()},tS.prototype.documentSize=function(t){var e=t.key.toString().length;return t instanceof o_&&(e+=t.data().approximateByteSize()),e},tS.prototype.isPinned=function(t,e,n){var r=this;return ib.or([function(){return r.persistence.mutationQueuesContainKey(t,e)},function(){return ib.resolve(r.inMemoryPins.containsKey(e))},function(){return r.persistence.getTargetCache().containsKey(t,e)},function(){var t=r.orphanedSequenceNumbers.get(e);return ib.resolve(void 0!==t&&n<t)}])},tS.prototype.getCacheSize=function(t){return this.persistence.getRemoteDocumentCache().getSize(t)},tS);function tS(t,e){this.persistence=t,this.inMemoryPins=null,this.orphanedSequenceNumbers=new p_(function(t){return Tv(t.path)}),this.garbageCollector=new ME(this,e)}var eS=(nS.prototype.reset=function(){this.currentBaseMs=0},nS.prototype.resetToMax=function(){this.currentBaseMs=this.maxDelayMs},nS.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),i=Math.max(0,n-r);0<this.currentBaseMs&&eg("ExponentialBackoff","Backing off for "+i+" ms (base delay: "+this.currentBaseMs+" ms, delay with jitter: "+n+" ms, last attempt: "+r+" ms ago)"),this.timerPromise=this.queue.enqueueAfterDelay(this.timerId,i,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)},nS.prototype.cancel=function(){null!==this.timerPromise&&(this.timerPromise.cancel(),this.timerPromise=null)},nS.prototype.jitterDelayMs=function(){return(Math.random()-.5)*this.currentBaseMs},nS);function nS(t,e,n,r,i){void 0===n&&(n=1e3),void 0===r&&(r=1.5),void 0===i&&(i=6e4),this.queue=t,this.timerId=e,this.initialDelayMs=n,this.backoffFactor=r,this.maxDelayMs=i,this.currentBaseMs=0,this.timerPromise=null,this.lastAttemptTime=Date.now(),this.reset()}var rS,iS,oS="PersistentStream";(iS=rS=rS||{})[iS.Initial=0]="Initial",iS[iS.Starting=1]="Starting",iS[iS.Open=2]="Open",iS[iS.Error=3]="Error",iS[iS.Backoff=4]="Backoff";var aS=(sS.prototype.isStarted=function(){return this.state===rS.Starting||this.state===rS.Open||this.state===rS.Backoff},sS.prototype.isOpen=function(){return this.state===rS.Open},sS.prototype.start=function(){this.state!==rS.Error?(og(this.state===rS.Initial,"Already started"),this.auth()):this.performBackoff()},sS.prototype.stop=function(){return Ta(this,void 0,void 0,function(){return Sa(this,function(t){switch(t.label){case 0:return this.isStarted()?[4,this.close(rS.Initial)]:[3,2];case 1:t.sent(),t.label=2;case 2:return[2]}})})},sS.prototype.inhibitBackoff=function(){og(!this.isStarted(),"Can only inhibit backoff in a stopped state"),this.state=rS.Initial,this.backoff.reset()},sS.prototype.markIdle=function(){var t=this;this.isOpen()&&null===this.idleTimer&&(this.idleTimer=this.queue.enqueueAfterDelay(this.idleTimerId,6e4,function(){return t.handleIdleCloseTimer()}))},sS.prototype.sendRequest=function(t){this.cancelIdleCheck(),this.stream.send(t)},sS.prototype.handleIdleCloseTimer=function(){return Ta(this,void 0,void 0,function(){return Sa(this,function(t){return this.isOpen()?[2,this.close(rS.Initial)]:[2]})})},sS.prototype.cancelIdleCheck=function(){this.idleTimer&&(this.idleTimer.cancel(),this.idleTimer=null)},sS.prototype.close=function(e,n){return Ta(this,void 0,void 0,function(){return Sa(this,function(t){switch(t.label){case 0:return og(this.isStarted(),"Only started streams should be closed."),og(e===rS.Error||ZE(n),"Can't provide an error when not in an error state."),this.cancelIdleCheck(),this.backoff.cancel(),this.closeCount++,e!==rS.Error?this.backoff.reset():n&&n.code===hg.RESOURCE_EXHAUSTED?(ng(n.toString()),ng("Using maximum backoff delay to prevent overloading the backend."),this.backoff.resetToMax()):n&&n.code===hg.UNAUTHENTICATED&&this.credentialsProvider.invalidateToken(),null!==this.stream&&(this.tearDown(),this.stream.close(),this.stream=null),this.state=e,[4,this.listener.onClose(n)];case 1:return t.sent(),[2]}})})},sS.prototype.tearDown=function(){},sS.prototype.auth=function(){var n=this;og(this.state===rS.Initial,"Must be in initial state to auth"),this.state=rS.Starting;var t=this.getCloseGuardedDispatcher(this.closeCount),e=this.closeCount;this.credentialsProvider.getToken().then(function(t){n.closeCount===e&&n.startStream(t)},function(e){t(function(){var t=new lg(hg.UNKNOWN,"Fetching auth token failed: "+e.message);return n.handleStreamClose(t)})})},sS.prototype.startStream=function(t){var e=this;og(this.state===rS.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 og(e.state===rS.Starting,"Expected stream to be in state Starting, but was "+e.state),e.state=rS.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)})})},sS.prototype.performBackoff=function(){var t=this;og(this.state===rS.Error,"Should only perform backoff when in Error state"),this.state=rS.Backoff,this.backoff.backoffAndRun(function(){return Ta(t,void 0,void 0,function(){return Sa(this,function(t){return og(this.state===rS.Backoff,"Backoff elapsed but state is now: "+this.state),this.state=rS.Initial,this.start(),og(this.isStarted(),"PersistentStream should have started"),[2]})})})},sS.prototype.handleStreamClose=function(t){return og(this.isStarted(),"Can't handle server close on non-started stream"),eg(oS,"close with error: "+t),this.stream=null,this.close(rS.Error,t)},sS.prototype.getCloseGuardedDispatcher=function(e){var n=this;return function(t){n.queue.enqueueAndForget(function(){return n.closeCount===e?t():(eg(oS,"stream callback skipped by getCloseGuardedDispatcher."),Promise.resolve())})}},sS);function sS(t,e,n,r,i,o){this.queue=t,this.idleTimerId=n,this.connection=r,this.credentialsProvider=i,this.listener=o,this.state=rS.Initial,this.closeCount=0,this.idleTimer=null,this.stream=null,this.backoff=new eS(t,e)}var uS,cS=(_a(hS,uS=aS),hS.prototype.startRpc=function(t){return this.connection.openStream("Listen",t)},hS.prototype.onMessage=function(t){this.backoff.reset();var e=this.serializer.fromWatchChange(t),n=this.serializer.versionFromListenResponse(t);return this.listener.onWatchChange(e,n)},hS.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)},hS.prototype.unwatch=function(t){var e={};e.database=this.serializer.encodedDatabaseId,e.removeTarget=t,this.sendRequest(e)},hS);function hS(t,e,n,r,i){var o=uS.call(this,t,fv.ListenStreamConnectionBackoff,fv.ListenStreamIdle,e,n,i)||this;return o.serializer=r,o}var lS,fS=(_a(pS,lS=aS),Object.defineProperty(pS.prototype,"handshakeComplete",{get:function(){return this.handshakeComplete_},enumerable:!0,configurable:!0}),pS.prototype.start=function(){this.handshakeComplete_=!1,lS.prototype.start.call(this)},pS.prototype.tearDown=function(){this.handshakeComplete_&&this.writeMutations([])},pS.prototype.startRpc=function(t){return this.connection.openStream("Write",t)},pS.prototype.onMessage=function(t){if(og(!!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 og(!t.writeResults||0===t.writeResults.length,"Got mutation results for handshake"),this.handshakeComplete_=!0,this.listener.onHandshakeComplete()},pS.prototype.writeHandshake=function(){og(this.isOpen(),"Writing handshake requires an opened stream"),og(!this.handshakeComplete_,"Handshake already completed");var t={};t.database=this.serializer.encodedDatabaseId,this.sendRequest(t)},pS.prototype.writeMutations=function(t){var e=this;og(this.isOpen(),"Writing mutations requires an opened stream"),og(this.handshakeComplete_,"Handshake must be complete before writing mutations"),og(0<this.lastStreamToken.length,"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)},pS);function pS(t,e,n,r,i){var o=lS.call(this,t,fv.WriteStreamConnectionBackoff,fv.WriteStreamIdle,e,n,i)||this;return o.serializer=r,o.handshakeComplete_=!1,o.lastStreamToken=ug(),o}var dS=(yS.prototype.newPersistentWriteStream=function(t){return new fS(this.queue,this.connection,this.credentials,this.serializer,t)},yS.prototype.newPersistentWatchStream=function(t){return new cS(this.queue,this.connection,this.credentials,this.serializer,t)},yS.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)})},yS.prototype.lookup=function(e){var i=this,t={database:this.serializer.encodedDatabaseId,documents:e.map(function(t){return i.serializer.toName(t)})};return this.invokeStreamingRPC("BatchGetDocuments",t).then(function(t){var n=Kv();t.forEach(function(t){var e=i.serializer.fromMaybeDocument(t);n=n.insert(e.key,e)});var r=[];return e.forEach(function(t){var e=n.get(t);og(!!e,"Missing entity in write response for "+t),r.push(e)}),r})},yS.prototype.invokeRPC=function(e,n){var r=this;return this.credentials.getToken().then(function(t){return r.connection.invokeRPC(e,n,t)}).catch(function(t){throw t.code===hg.UNAUTHENTICATED&&r.credentials.invalidateToken(),t})},yS.prototype.invokeStreamingRPC=function(e,n){var r=this;return this.credentials.getToken().then(function(t){return r.connection.invokeStreamingRPC(e,n,t)}).catch(function(t){throw t.code===hg.UNAUTHENTICATED&&r.credentials.invalidateToken(),t})},yS);function yS(t,e,n,r){this.queue=t,this.connection=e,this.credentials=n,this.serializer=r}var mS,gS,vS,bS,wS=(_S.prototype.lookup=function(r){return Ta(this,void 0,void 0,function(){var e,n=this;return Sa(this,function(t){switch(t.label){case 0:if(this.ensureCommitNotCalled(),0<this.mutations.length)throw new lg(hg.INVALID_ARGUMENT,"Firestore transactions require all reads to be executed before all writes.");return[4,this.datastore.lookup(r)];case 1:return(e=t.sent()).forEach(function(t){t instanceof u_||t instanceof o_?n.recordVersion(t):ig("Document in a transaction was a "+t.constructor.name)}),[2,e]}})})},_S.prototype.set=function(t,e){this.write(e.toMutations(t,this.precondition(t))),this.writtenDocs.add(t)},_S.prototype.update=function(t,e){try{this.write(e.toMutations(t,this.preconditionForUpdate(t)))}catch(t){this.lastWriteError=t}this.writtenDocs.add(t)},_S.prototype.delete=function(t){this.write([new rw(t,this.precondition(t))]),this.writtenDocs.add(t)},_S.prototype.commit=function(){return Ta(this,void 0,void 0,function(){var e,n=this;return Sa(this,function(t){switch(t.label){case 0:if(this.ensureCommitNotCalled(),this.lastWriteError)throw this.lastWriteError;return e=this.readVersions,this.mutations.forEach(function(t){e=e.remove(t.key)}),e.forEach(function(t,e){n.mutations.push(new hw(t,n.precondition(t)))}),[4,this.datastore.commit(this.mutations)];case 1:return t.sent(),this.committed=!0,[2]}})})},_S.prototype.recordVersion=function(t){var e;if(t instanceof o_)e=t.version;else{if(!(t instanceof u_))throw ig("Document in a transaction was a "+t.constructor.name);e=Dv.forDeletedDoc()}var n=this.readVersions.get(t.key);if(null!==n){if(!e.isEqual(n))throw new lg(hg.ABORTED,"Document version changed between two reads.")}else this.readVersions=this.readVersions.insert(t.key,e)},_S.prototype.precondition=function(t){var e=this.readVersions.get(t);return!this.writtenDocs.has(t)&&e?Wb.updateTime(e):Wb.NONE},_S.prototype.preconditionForUpdate=function(t){var e=this.readVersions.get(t);if(this.writtenDocs.has(t)||!e)return Wb.exists(!0);if(e.isEqual(Dv.forDeletedDoc()))throw new lg(hg.INVALID_ARGUMENT,"Can't update a document that doesn't exist.");return Wb.updateTime(e)},_S.prototype.write=function(t){this.ensureCommitNotCalled(),this.mutations=this.mutations.concat(t)},_S.prototype.ensureCommitNotCalled=function(){og(!this.committed,"A transaction object cannot be used after its update callback has been invoked.")},_S);function _S(t){this.datastore=t,this.readVersions=Yv(),this.mutations=[],this.committed=!1,this.lastWriteError=null,this.writtenDocs=new Set}(gS=mS=mS||{})[gS.Unknown=0]="Unknown",gS[gS.Online=1]="Online",gS[gS.Offline=2]="Offline",(bS=vS=vS||{})[bS.RemoteStore=0]="RemoteStore",bS[bS.SharedClientState=1]="SharedClientState";var ES,TS,SS=(IS.prototype.handleWatchStreamStart=function(){var t=this;0===this.watchStreamFailures&&(this.setAndBroadcast(mS.Unknown),og(null===this.onlineStateTimer,"onlineStateTimer shouldn't be started yet"),this.onlineStateTimer=this.asyncQueue.enqueueAfterDelay(fv.OnlineStateTimeout,1e4,function(){return t.onlineStateTimer=null,og(t.state===mS.Unknown,"Timer should be canceled if we transitioned to a different state."),t.logClientOfflineWarningIfNecessary("Backend didn't respond within 10 seconds."),t.setAndBroadcast(mS.Offline),Promise.resolve()}))},IS.prototype.handleWatchStreamFailure=function(t){this.state===mS.Online?(this.setAndBroadcast(mS.Unknown),og(0===this.watchStreamFailures,"watchStreamFailures must be 0"),og(null===this.onlineStateTimer,"onlineStateTimer must be null")):(this.watchStreamFailures++,1<=this.watchStreamFailures&&(this.clearOnlineStateTimer(),this.logClientOfflineWarningIfNecessary("Connection failed 1 times. Most recent error: "+t.toString()),this.setAndBroadcast(mS.Offline)))},IS.prototype.set=function(t){this.clearOnlineStateTimer(),this.watchStreamFailures=0,t===mS.Online&&(this.shouldWarnClientIsOffline=!1),this.setAndBroadcast(t)},IS.prototype.setAndBroadcast=function(t){t!==this.state&&(this.state=t,this.onlineStateHandler(t))},IS.prototype.logClientOfflineWarningIfNecessary=function(t){var e="Could not reach Cloud Firestore backend. "+t+"\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?(ng(e),this.shouldWarnClientIsOffline=!1):eg("OnlineStateTracker",e)},IS.prototype.clearOnlineStateTimer=function(){null!==this.onlineStateTimer&&(this.onlineStateTimer.cancel(),this.onlineStateTimer=null)},IS);function IS(t,e){this.asyncQueue=t,this.onlineStateHandler=e,this.state=mS.Unknown,this.watchStreamFailures=0,this.onlineStateTimer=null,this.shouldWarnClientIsOffline=!0}function CS(t){switch(t){case hg.OK:return ig("Treated status OK as error");case hg.CANCELLED:case hg.UNKNOWN:case hg.DEADLINE_EXCEEDED:case hg.RESOURCE_EXHAUSTED:case hg.INTERNAL:case hg.UNAVAILABLE:case hg.UNAUTHENTICATED:return!1;case hg.INVALID_ARGUMENT:case hg.NOT_FOUND:case hg.ALREADY_EXISTS:case hg.PERMISSION_DENIED:case hg.FAILED_PRECONDITION:case hg.ABORTED:case hg.OUT_OF_RANGE:case hg.UNIMPLEMENTED:case hg.DATA_LOSS:return!0;default:return ig("Unknown status code: "+t)}}function NS(t){if(void 0===t)return ng("GRPC error has no .code"),hg.UNKNOWN;switch(t){case ES.OK:return hg.OK;case ES.CANCELLED:return hg.CANCELLED;case ES.UNKNOWN:return hg.UNKNOWN;case ES.DEADLINE_EXCEEDED:return hg.DEADLINE_EXCEEDED;case ES.RESOURCE_EXHAUSTED:return hg.RESOURCE_EXHAUSTED;case ES.INTERNAL:return hg.INTERNAL;case ES.UNAVAILABLE:return hg.UNAVAILABLE;case ES.UNAUTHENTICATED:return hg.UNAUTHENTICATED;case ES.INVALID_ARGUMENT:return hg.INVALID_ARGUMENT;case ES.NOT_FOUND:return hg.NOT_FOUND;case ES.ALREADY_EXISTS:return hg.ALREADY_EXISTS;case ES.PERMISSION_DENIED:return hg.PERMISSION_DENIED;case ES.FAILED_PRECONDITION:return hg.FAILED_PRECONDITION;case ES.ABORTED:return hg.ABORTED;case ES.OUT_OF_RANGE:return hg.OUT_OF_RANGE;case ES.UNIMPLEMENTED:return hg.UNIMPLEMENTED;case ES.DATA_LOSS:return hg.DATA_LOSS;default:return ig("Unknown status code: "+t)}}(TS=ES=ES||{})[TS.OK=0]="OK",TS[TS.CANCELLED=1]="CANCELLED",TS[TS.UNKNOWN=2]="UNKNOWN",TS[TS.INVALID_ARGUMENT=3]="INVALID_ARGUMENT",TS[TS.DEADLINE_EXCEEDED=4]="DEADLINE_EXCEEDED",TS[TS.NOT_FOUND=5]="NOT_FOUND",TS[TS.ALREADY_EXISTS=6]="ALREADY_EXISTS",TS[TS.PERMISSION_DENIED=7]="PERMISSION_DENIED",TS[TS.UNAUTHENTICATED=16]="UNAUTHENTICATED",TS[TS.RESOURCE_EXHAUSTED=8]="RESOURCE_EXHAUSTED",TS[TS.FAILED_PRECONDITION=9]="FAILED_PRECONDITION",TS[TS.ABORTED=10]="ABORTED",TS[TS.OUT_OF_RANGE=11]="OUT_OF_RANGE",TS[TS.UNIMPLEMENTED=12]="UNIMPLEMENTED",TS[TS.INTERNAL=13]="INTERNAL",TS[TS.UNAVAILABLE=14]="UNAVAILABLE",TS[TS.DATA_LOSS=15]="DATA_LOSS";var AS,DS,kS,RS,OS=(PS.emptySet=function(t){return new PS(t.comparator)},PS.prototype.has=function(t){return null!=this.keyedMap.get(t)},PS.prototype.get=function(t){return this.keyedMap.get(t)},PS.prototype.first=function(){return this.sortedSet.minKey()},PS.prototype.last=function(){return this.sortedSet.maxKey()},PS.prototype.isEmpty=function(){return this.sortedSet.isEmpty()},PS.prototype.indexOf=function(t){var e=this.keyedMap.get(t);return e?this.sortedSet.indexOf(e):-1},Object.defineProperty(PS.prototype,"size",{get:function(){return this.sortedSet.size},enumerable:!0,configurable:!0}),PS.prototype.forEach=function(n){this.sortedSet.inorderTraversal(function(t,e){return n(t),!1})},PS.prototype.add=function(t){var e=this.delete(t.key);return e.copy(e.keyedMap.insert(t.key,t),e.sortedSet.insert(t,null))},PS.prototype.delete=function(t){var e=this.get(t);return e?this.copy(this.keyedMap.remove(t),this.sortedSet.remove(e)):this},PS.prototype.isEqual=function(t){if(!(t instanceof PS))return!1;if(this.size!==t.size)return!1;for(var e=this.sortedSet.getIterator(),n=t.sortedSet.getIterator();e.hasNext();){var r=e.getNext().key,i=n.getNext().key;if(!r.isEqual(i))return!1}return!0},PS.prototype.toString=function(){var e=[];return this.forEach(function(t){e.push(t.toString())}),0===e.length?"DocumentSet ()":"DocumentSet (\n  "+e.join("  \n")+"\n)"},PS.prototype.copy=function(t,e){var n=new PS;return n.comparator=this.comparator,n.keyedMap=t,n.sortedSet=e,n},PS);function PS(n){this.comparator=n?function(t,e){return n(t,e)||hv.comparator(t.key,e.key)}:function(t,e){return hv.comparator(t.key,e.key)},this.keyedMap=zv(),this.sortedSet=new Rv(this.comparator)}(DS=AS=AS||{})[DS.Added=0]="Added",DS[DS.Removed=1]="Removed",DS[DS.Modified=2]="Modified",DS[DS.Metadata=3]="Metadata",(RS=kS=kS||{})[RS.Local=0]="Local",RS[RS.Synced=1]="Synced";var xS=(MS.prototype.track=function(t){var e=t.doc.key,n=this.changeMap.get(e);n?t.type!==AS.Added&&n.type===AS.Metadata?this.changeMap=this.changeMap.insert(e,t):t.type===AS.Metadata&&n.type!==AS.Removed?this.changeMap=this.changeMap.insert(e,{type:n.type,doc:t.doc}):t.type===AS.Modified&&n.type===AS.Modified?this.changeMap=this.changeMap.insert(e,{type:AS.Modified,doc:t.doc}):t.type===AS.Modified&&n.type===AS.Added?this.changeMap=this.changeMap.insert(e,{type:AS.Added,doc:t.doc}):t.type===AS.Removed&&n.type===AS.Added?this.changeMap=this.changeMap.remove(e):t.type===AS.Removed&&n.type===AS.Modified?this.changeMap=this.changeMap.insert(e,{type:AS.Removed,doc:n.doc}):t.type===AS.Added&&n.type===AS.Removed?this.changeMap=this.changeMap.insert(e,{type:AS.Modified,doc:t.doc}):ig("unsupported combination of changes: "+JSON.stringify(t)+" after "+JSON.stringify(n)):this.changeMap=this.changeMap.insert(e,t)},MS.prototype.getChanges=function(){var n=[];return this.changeMap.inorderTraversal(function(t,e){n.push(e)}),n},MS);function MS(){this.changeMap=new Rv(hv.comparator)}var LS=(FS.fromInitialDocuments=function(t,e,n,r){var i=[];return e.forEach(function(t){i.push({type:AS.Added,doc:t})}),new FS(t,e,OS.emptySet(e),i,n,r,!0,!1)},Object.defineProperty(FS.prototype,"hasPendingWrites",{get:function(){return!this.mutatedKeys.isEmpty()},enumerable:!0,configurable:!0}),FS.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 r=0;r<e.length;r++)if(e[r].type!==n[r].type||!e[r].doc.isEqual(n[r].doc))return!1;return!0},FS);function FS(t,e,n,r,i,o,a,s){this.query=t,this.docs=e,this.oldDocs=n,this.docChanges=r,this.mutatedKeys=i,this.fromCache=o,this.syncStateChanged=a,this.excludesMetadataChanges=s}var US=(VS.createSynthesizedRemoteEventForCurrentChange=function(t,e){var n,r=((n={})[t]=qS.createSynthesizedTargetChangeForCurrentChange(t,e),n);return new VS(Dv.MIN,r,Zv(),Kv(),Jv())},VS);function VS(t,e,n,r,i){this.snapshotVersion=t,this.targetChanges=e,this.targetMismatches=n,this.documentUpdates=r,this.resolvedLimboDocuments=i}var qS=(BS.createSynthesizedTargetChangeForCurrentChange=function(t,e){return new BS(ug(),e,Jv(),Jv(),Jv())},BS);function BS(t,e,n,r,i){this.resumeToken=t,this.current=e,this.addedDocuments=n,this.modifiedDocuments=r,this.removedDocuments=i}var jS,WS,KS=function(t,e,n,r){this.updatedTargetIds=t,this.removedTargetIds=e,this.key=n,this.newDoc=r},QS=function(t,e){this.targetId=t,this.existenceFilter=e};(WS=jS=jS||{})[WS.NoChange=0]="NoChange",WS[WS.Added=1]="Added",WS[WS.Removed=2]="Removed",WS[WS.Current=3]="Current",WS[WS.Reset=4]="Reset";var HS=function(t,e,n,r){void 0===n&&(n=ug()),void 0===r&&(r=null),this.state=t,this.targetIds=e,this.resumeToken=n,this.cause=r},zS=(Object.defineProperty(GS.prototype,"current",{get:function(){return this._current},enumerable:!0,configurable:!0}),Object.defineProperty(GS.prototype,"resumeToken",{get:function(){return this._resumeToken},enumerable:!0,configurable:!0}),Object.defineProperty(GS.prototype,"isPending",{get:function(){return 0!==this.pendingResponses},enumerable:!0,configurable:!0}),Object.defineProperty(GS.prototype,"hasPendingChanges",{get:function(){return this._hasPendingChanges},enumerable:!0,configurable:!0}),GS.prototype.updateResumeToken=function(t){0<t.length&&(this._hasPendingChanges=!0,this._resumeToken=t)},GS.prototype.toTargetChange=function(){var n=Jv(),r=Jv(),i=Jv();return this.documentChanges.forEach(function(t,e){switch(e){case AS.Added:n=n.add(t);break;case AS.Modified:r=r.add(t);break;case AS.Removed:i=i.add(t);break;default:ig("Encountered invalid change type: "+e)}}),new qS(this._resumeToken,this._current,n,r,i)},GS.prototype.clearPendingChanges=function(){this._hasPendingChanges=!1,this.documentChanges=$S()},GS.prototype.addDocumentChange=function(t,e){this._hasPendingChanges=!0,this.documentChanges=this.documentChanges.insert(t,e)},GS.prototype.removeDocumentChange=function(t){this._hasPendingChanges=!0,this.documentChanges=this.documentChanges.remove(t)},GS.prototype.recordPendingTargetRequest=function(){this.pendingResponses+=1},GS.prototype.recordTargetResponse=function(){this.pendingResponses-=1},GS.prototype.markCurrent=function(){this._hasPendingChanges=!0,this._current=!0},GS);function GS(){this.pendingResponses=0,this.documentChanges=$S(),this._resumeToken=ug(),this._current=!1,this._hasPendingChanges=!0}var YS=(XS.prototype.handleDocumentChange=function(t){for(var e=0,n=t.updatedTargetIds;e<n.length;e++){var r=n[e];t.newDoc instanceof o_?this.addDocumentToTarget(r,t.newDoc):t.newDoc instanceof u_&&this.removeDocumentFromTarget(r,t.key,t.newDoc)}for(var i=0,o=t.removedTargetIds;i<o.length;i++)r=o[i],this.removeDocumentFromTarget(r,t.key,t.newDoc)},XS.prototype.handleTargetChange=function(n){var r=this;this.forEachTarget(n,function(t){var e=r.ensureTargetState(t);switch(n.state){case jS.NoChange:r.isActiveTarget(t)&&e.updateResumeToken(n.resumeToken);break;case jS.Added:e.recordTargetResponse(),e.isPending||e.clearPendingChanges(),e.updateResumeToken(n.resumeToken);break;case jS.Removed:e.recordTargetResponse(),e.isPending||r.removeTarget(t),og(!n.cause,"WatchChangeAggregator does not handle errored targets");break;case jS.Current:r.isActiveTarget(t)&&(e.markCurrent(),e.updateResumeToken(n.resumeToken));break;case jS.Reset:r.isActiveTarget(t)&&(r.resetTarget(t),e.updateResumeToken(n.resumeToken));break;default:ig("Unknown target watch change state: "+n.state)}})},XS.prototype.forEachTarget=function(t,e){0<t.targetIds.length?t.targetIds.forEach(e):mg(this.targetStates,e)},XS.prototype.handleExistenceFilter=function(t){var e=t.targetId,n=t.existenceFilter.count,r=this.targetDataForActiveTarget(e);if(r){var i=r.target;if(i.isDocumentQuery())if(0===n){var o=new hv(i.path);this.removeDocumentFromTarget(e,o,new u_(o,Dv.forDeletedDoc()))}else og(1===n,"Single document existence filter with count: "+n);else this.getCurrentDocumentCountForTarget(e)!==n&&(this.resetTarget(e),this.pendingTargetResets=this.pendingTargetResets.add(e))}},XS.prototype.createRemoteEvent=function(i){var o=this,a={};mg(this.targetStates,function(t,e){var n=o.targetDataForActiveTarget(t);if(n){if(e.current&&n.target.isDocumentQuery()){var r=new hv(n.target.path);null!==o.pendingDocumentUpdates.get(r)||o.targetContainsDocument(t,r)||o.removeDocumentFromTarget(t,r,new u_(r,i))}e.hasPendingChanges&&(a[t]=e.toTargetChange(),e.clearPendingChanges())}});var r=Jv();this.pendingDocumentTargetMapping.forEach(function(t,e){var n=!0;e.forEachWhile(function(t){var e=o.targetDataForActiveTarget(t);return!e||e.purpose===iE.LimboResolution||(n=!1)}),n&&(r=r.add(t))});var t=new US(i,a,this.pendingTargetResets,this.pendingDocumentUpdates,r);return this.pendingDocumentUpdates=Kv(),this.pendingDocumentTargetMapping=JS(),this.pendingTargetResets=new Vv(qg),t},XS.prototype.addDocumentToTarget=function(t,e){if(this.isActiveTarget(t)){var n=this.targetContainsDocument(t,e.key)?AS.Modified:AS.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))}},XS.prototype.removeDocumentFromTarget=function(t,e,n){if(this.isActiveTarget(t)){var r=this.ensureTargetState(t);this.targetContainsDocument(t,e)?r.addDocumentChange(e,AS.Removed):r.removeDocumentChange(e),this.pendingDocumentTargetMapping=this.pendingDocumentTargetMapping.insert(e,this.ensureDocumentTargetMapping(e).delete(t)),n&&(this.pendingDocumentUpdates=this.pendingDocumentUpdates.insert(e,n))}},XS.prototype.removeTarget=function(t){delete this.targetStates[t]},XS.prototype.getCurrentDocumentCountForTarget=function(t){var e=this.ensureTargetState(t).toTargetChange();return this.metadataProvider.getRemoteKeysForTarget(t).size+e.addedDocuments.size-e.removedDocuments.size},XS.prototype.recordPendingTargetRequest=function(t){this.ensureTargetState(t).recordPendingTargetRequest()},XS.prototype.ensureTargetState=function(t){return this.targetStates[t]||(this.targetStates[t]=new zS),this.targetStates[t]},XS.prototype.ensureDocumentTargetMapping=function(t){var e=this.pendingDocumentTargetMapping.get(t);return e||(e=new Vv(qg),this.pendingDocumentTargetMapping=this.pendingDocumentTargetMapping.insert(t,e)),e},XS.prototype.isActiveTarget=function(t){var e=null!==this.targetDataForActiveTarget(t);return e||eg("WatchChangeAggregator","Detected inactive target",t),e},XS.prototype.targetDataForActiveTarget=function(t){var e=this.targetStates[t];return e&&e.isPending?null:this.metadataProvider.getTargetDataForTarget(t)},XS.prototype.resetTarget=function(e){var n=this;og(!this.targetStates[e].isPending,"Should only reset active targets"),this.targetStates[e]=new zS,this.metadataProvider.getRemoteKeysForTarget(e).forEach(function(t){n.removeDocumentFromTarget(e,t,null)})},XS.prototype.targetContainsDocument=function(t,e){return this.metadataProvider.getRemoteKeysForTarget(t).has(e)},XS);function XS(t){this.metadataProvider=t,this.targetStates={},this.pendingDocumentUpdates=Kv(),this.pendingDocumentTargetMapping=JS(),this.pendingTargetResets=new Vv(qg)}function JS(){return new Rv(hv.comparator)}function $S(){return new Rv(hv.comparator)}var ZS="RemoteStore",tI=(eI.prototype.start=function(){return this.enableNetwork()},eI.prototype.enableNetwork=function(){return Ta(this,void 0,void 0,function(){var e;return Sa(this,function(t){switch(t.label){case 0:return this.networkEnabled=!0,this.canUseNetwork()?(e=this.writeStream,[4,this.localStore.getLastStreamToken()]):[3,3];case 1:return e.lastStreamToken=t.sent(),this.shouldStartWatchStream()?this.startWatchStream():this.onlineStateTracker.set(mS.Unknown),[4,this.fillWritePipeline()];case 2:t.sent(),t.label=3;case 3:return[2]}})})},eI.prototype.disableNetwork=function(){return Ta(this,void 0,void 0,function(){return Sa(this,function(t){switch(t.label){case 0:return this.networkEnabled=!1,[4,this.disableNetworkInternal()];case 1:return t.sent(),this.onlineStateTracker.set(mS.Offline),[2]}})})},eI.prototype.disableNetworkInternal=function(){return Ta(this,void 0,void 0,function(){return Sa(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(),0<this.writePipeline.length&&(eg(ZS,"Stopping write stream with "+this.writePipeline.length+" pending writes"),this.writePipeline=[]),this.cleanUpWatchStreamState(),[2]}})})},eI.prototype.shutdown=function(){return Ta(this,void 0,void 0,function(){return Sa(this,function(t){switch(t.label){case 0:return eg(ZS,"RemoteStore shutting down."),this.networkEnabled=!1,[4,this.disableNetworkInternal()];case 1:return t.sent(),this.connectivityMonitor.shutdown(),this.onlineStateTracker.set(mS.Unknown),[2]}})})},eI.prototype.listen=function(t){dg(this.listenTargets,t.targetId)||(this.listenTargets[t.targetId]=t,this.shouldStartWatchStream()?this.startWatchStream():this.watchStream.isOpen()&&this.sendWatchRequest(t))},eI.prototype.unlisten=function(t){og(dg(this.listenTargets,t),"unlisten called on target no currently watched: "+t),delete this.listenTargets[t],this.watchStream.isOpen()&&this.sendUnwatchRequest(t),vg(this.listenTargets)&&(this.watchStream.isOpen()?this.watchStream.markIdle():this.canUseNetwork()&&this.onlineStateTracker.set(mS.Unknown))},eI.prototype.getTargetDataForTarget=function(t){return this.listenTargets[t]||null},eI.prototype.getRemoteKeysForTarget=function(t){return this.syncEngine.getRemoteKeysForTarget(t)},eI.prototype.sendWatchRequest=function(t){this.watchChangeAggregator.recordPendingTargetRequest(t.targetId),this.watchStream.watch(t)},eI.prototype.sendUnwatchRequest=function(t){this.watchChangeAggregator.recordPendingTargetRequest(t),this.watchStream.unwatch(t)},eI.prototype.startWatchStream=function(){og(this.shouldStartWatchStream(),"startWatchStream() called when shouldStartWatchStream() is false."),this.watchChangeAggregator=new YS(this),this.watchStream.start(),this.onlineStateTracker.handleWatchStreamStart()},eI.prototype.shouldStartWatchStream=function(){return this.canUseNetwork()&&!this.watchStream.isStarted()&&!vg(this.listenTargets)},eI.prototype.canUseNetwork=function(){return this.isPrimary&&this.networkEnabled},eI.prototype.cleanUpWatchStreamState=function(){this.watchChangeAggregator=null},eI.prototype.onWatchStreamOpen=function(){return Ta(this,void 0,void 0,function(){var n=this;return Sa(this,function(t){return mg(this.listenTargets,function(t,e){n.sendWatchRequest(e)}),[2]})})},eI.prototype.onWatchStreamClose=function(e){return Ta(this,void 0,void 0,function(){return Sa(this,function(t){return void 0===e&&og(!this.shouldStartWatchStream(),"Watch stream was stopped gracefully while still needed."),this.cleanUpWatchStreamState(),this.shouldStartWatchStream()?(this.onlineStateTracker.handleWatchStreamFailure(e),this.startWatchStream()):this.onlineStateTracker.set(mS.Unknown),[2]})})},eI.prototype.onWatchStreamChange=function(n,r){return Ta(this,void 0,void 0,function(){var e;return Sa(this,function(t){switch(t.label){case 0:return this.onlineStateTracker.set(mS.Online),n instanceof HS&&n.state===jS.Removed&&n.cause?[2,this.handleTargetError(n)]:(n instanceof KS?this.watchChangeAggregator.handleDocumentChange(n):n instanceof QS?this.watchChangeAggregator.handleExistenceFilter(n):(og(n instanceof HS,"Expected watchChange to be an instance of WatchTargetChange"),this.watchChangeAggregator.handleTargetChange(n)),r.isEqual(Dv.MIN)?[3,3]:[4,this.localStore.getLastRemoteSnapshotVersion()]);case 1:return e=t.sent(),0<=r.compareTo(e)?[4,this.raiseWatchSnapshot(r)]:[3,3];case 2:t.sent(),t.label=3;case 3:return[2]}})})},eI.prototype.raiseWatchSnapshot=function(r){var i=this;og(!r.isEqual(Dv.MIN),"Can't raise event for unknown SnapshotVersion");var t=this.watchChangeAggregator.createRemoteEvent(r);return mg(t.targetChanges,function(t,e){if(0<e.resumeToken.length){var n=i.listenTargets[t];n&&(i.listenTargets[t]=n.withResumeToken(e.resumeToken,r))}}),t.targetMismatches.forEach(function(t){var e=i.listenTargets[t];if(e){i.listenTargets[t]=e.withResumeToken(ug(),e.snapshotVersion),i.sendUnwatchRequest(t);var n=new hE(e.target,t,iE.ExistenceFilterMismatch,e.sequenceNumber);i.sendWatchRequest(n)}}),this.syncEngine.applyRemoteEvent(t)},eI.prototype.handleTargetError=function(t){var n=this;og(!!t.cause,"Handling target error without a cause");var r=t.cause,i=Promise.resolve();return t.targetIds.forEach(function(e){i=i.then(function(){return Ta(n,void 0,void 0,function(){return Sa(this,function(t){return dg(this.listenTargets,e)?(delete this.listenTargets[e],this.watchChangeAggregator.removeTarget(e),[2,this.syncEngine.rejectListen(e,r)]):[2]})})})}),i},eI.prototype.fillWritePipeline=function(){return Ta(this,void 0,void 0,function(){var e,n;return Sa(this,function(t){switch(t.label){case 0:return this.canAddToWritePipeline()?(e=0<this.writePipeline.length?this.writePipeline[this.writePipeline.length-1].batchId:-1,[4,this.localStore.nextMutationBatch(e)]):[3,4];case 1:return null!==(n=t.sent())?[3,2]:(0===this.writePipeline.length&&this.writeStream.markIdle(),[3,4]);case 2:return this.addToWritePipeline(n),[4,this.fillWritePipeline()];case 3:t.sent(),t.label=4;case 4:return this.shouldStartWriteStream()&&this.startWriteStream(),[2]}})})},eI.prototype.canAddToWritePipeline=function(){return this.canUseNetwork()&&this.writePipeline.length<10},eI.prototype.outstandingWrites=function(){return this.writePipeline.length},eI.prototype.addToWritePipeline=function(t){og(this.canAddToWritePipeline(),"addToWritePipeline called when pipeline is full"),this.writePipeline.push(t),this.writeStream.isOpen()&&this.writeStream.handshakeComplete&&this.writeStream.writeMutations(t.mutations)},eI.prototype.shouldStartWriteStream=function(){return this.canUseNetwork()&&!this.writeStream.isStarted()&&0<this.writePipeline.length},eI.prototype.startWriteStream=function(){og(this.shouldStartWriteStream(),"startWriteStream() called when shouldStartWriteStream() is false."),this.writeStream.start()},eI.prototype.onWriteStreamOpen=function(){return Ta(this,void 0,void 0,function(){return Sa(this,function(t){return this.writeStream.writeHandshake(),[2]})})},eI.prototype.onWriteHandshakeComplete=function(){var r=this;return this.localStore.setLastStreamToken(this.writeStream.lastStreamToken).then(function(){for(var t=0,e=r.writePipeline;t<e.length;t++){var n=e[t];r.writeStream.writeMutations(n.mutations)}}).catch(CE)},eI.prototype.onMutationResult=function(t,e){var n=this;og(0<this.writePipeline.length,"Got result for empty write pipeline");var r=this.writePipeline.shift(),i=nb.from(r,t,e,this.writeStream.lastStreamToken);return this.syncEngine.applySuccessfulWrite(i).then(function(){return n.fillWritePipeline()})},eI.prototype.onWriteStreamClose=function(n){return Ta(this,void 0,void 0,function(){var e=this;return Sa(this,function(t){return void 0===n&&og(!this.shouldStartWriteStream(),"Write stream was stopped gracefully while still needed."),n&&0<this.writePipeline.length?[2,(this.writeStream.handshakeComplete?this.handleWriteError(n):this.handleHandshakeError(n)).then(function(){e.shouldStartWriteStream()&&e.startWriteStream()})]:[2]})})},eI.prototype.handleHandshakeError=function(e){return Ta(this,void 0,void 0,function(){return Sa(this,function(t){return CS(e.code)?(eg(ZS,"RemoteStore error before completed handshake; resetting stream token: ",this.writeStream.lastStreamToken),this.writeStream.lastStreamToken=ug(),[2,this.localStore.setLastStreamToken(ug()).catch(CE)]):[2]})})},eI.prototype.handleWriteError=function(r){return Ta(this,void 0,void 0,function(){var e,n=this;return Sa(this,function(t){return function(t){return CS(t)&&t!==hg.ABORTED}(r.code)?(e=this.writePipeline.shift(),this.writeStream.inhibitBackoff(),[2,this.syncEngine.rejectFailedWrite(e.batchId,r).then(function(){return n.fillWritePipeline()})]):[2]})})},eI.prototype.createTransaction=function(){return new wS(this.datastore)},eI.prototype.restartNetwork=function(){return Ta(this,void 0,void 0,function(){return Sa(this,function(t){switch(t.label){case 0:return this.networkEnabled=!1,[4,this.disableNetworkInternal()];case 1:return t.sent(),this.onlineStateTracker.set(mS.Unknown),[4,this.enableNetwork()];case 2:return t.sent(),[2]}})})},eI.prototype.handleCredentialChange=function(){return Ta(this,void 0,void 0,function(){return Sa(this,function(t){switch(t.label){case 0:return this.canUseNetwork()?(eg(ZS,"RemoteStore restarting streams for new credential"),[4,this.restartNetwork()]):[3,2];case 1:t.sent(),t.label=2;case 2:return[2]}})})},eI.prototype.applyPrimaryState=function(e){return Ta(this,void 0,void 0,function(){return Sa(this,function(t){switch(t.label){case 0:return(this.isPrimary=e)&&this.networkEnabled?[4,this.enableNetwork()]:[3,2];case 1:return t.sent(),[3,4];case 2:return e?[3,4]:[4,this.disableNetworkInternal()];case 3:t.sent(),this.onlineStateTracker.set(mS.Unknown),t.label=4;case 4:return[2]}})})},eI);function eI(t,e,n,r,i){var o=this;this.localStore=t,this.datastore=e,this.writePipeline=[],this.listenTargets={},this.watchChangeAggregator=null,this.networkEnabled=!1,this.isPrimary=!1,this.connectivityMonitor=i,this.connectivityMonitor.addCallback(function(t){n.enqueueAndForget(function(){return Ta(o,void 0,void 0,function(){return Sa(this,function(t){switch(t.label){case 0:return this.canUseNetwork()?(eg(ZS,"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 SS(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)})}var nI=(Object.defineProperty(rI.prototype,"latitude",{get:function(){return this._lat},enumerable:!0,configurable:!0}),Object.defineProperty(rI.prototype,"longitude",{get:function(){return this._long},enumerable:!0,configurable:!0}),rI.prototype.isEqual=function(t){return this._lat===t._lat&&this._long===t._long},rI.prototype._compareTo=function(t){return qg(this._lat,t._lat)||qg(this._long,t._long)},rI);function rI(t,e){if(wg("GeoPoint",arguments,2),Tg("GeoPoint","number",1,t),Tg("GeoPoint","number",2,e),!isFinite(t)||t<-90||90<t)throw new lg(hg.INVALID_ARGUMENT,"Latitude must be a number between -90 and 90, but was: "+t);if(!isFinite(e)||e<-180||180<e)throw new lg(hg.INVALID_ARGUMENT,"Longitude must be a number between -180 and 180, but was: "+e);this._lat=t,this._long=e}var iI=(oI.prototype.applyToLocalView=function(t,e){return new Vw(e,t)},oI.prototype.applyToRemoteDocument=function(t,e){return e},oI.prototype.computeBaseValue=function(t){return null},oI.prototype.isEqual=function(t){return t instanceof oI},oI.instance=new oI,oI);function oI(){}var aI=(sI.prototype.applyToLocalView=function(t,e){return this.apply(t)},sI.prototype.applyToRemoteDocument=function(t,e){return this.apply(t)},sI.prototype.apply=function(t){for(var n=fI(t),e=function(e){n.find(function(t){return t.isEqual(e)})||n.push(e)},r=0,i=this.elements;r<i.length;r++)e(i[r]);return new t_(n)},sI.prototype.computeBaseValue=function(t){return null},sI.prototype.isEqual=function(t){return t instanceof sI&&Bg(t.elements,this.elements)},sI);function sI(t){this.elements=t}var uI=(cI.prototype.applyToLocalView=function(t,e){return this.apply(t)},cI.prototype.applyToRemoteDocument=function(t,e){return this.apply(t)},cI.prototype.apply=function(t){for(var n=fI(t),e=function(e){n=n.filter(function(t){return!t.isEqual(e)})},r=0,i=this.elements;r<i.length;r++)e(i[r]);return new t_(n)},cI.prototype.computeBaseValue=function(t){return null},cI.prototype.isEqual=function(t){return t instanceof cI&&Bg(t.elements,this.elements)},cI);function cI(t){this.elements=t}var hI=(lI.prototype.applyToLocalView=function(t,e){var n=this.computeBaseValue(t);if(n instanceof Nw&&this.operand instanceof Nw){var r=n.internalValue+this.operand.internalValue;return new Nw(r)}return r=n.internalValue+this.operand.internalValue,new kw(r)},lI.prototype.applyToRemoteDocument=function(t,e){return og(null!==e,"Didn't receive transformResult for NUMERIC_ADD transform"),e},lI.prototype.computeBaseValue=function(t){return t instanceof Tw?t:new Nw(0)},lI.prototype.isEqual=function(t){return t instanceof lI&&this.operand.isEqual(t.operand)},lI);function lI(t){this.operand=t}function fI(t){return t instanceof t_?t.internalValue.slice():[]}var pI=(dI.prototype.isEqual=function(t){return t&&t.count===this.count},dI);function dI(t){this.count=t}var yI,mI,gI=((yI={})[AT.ASCENDING.name]="ASCENDING",yI[AT.DESCENDING.name]="DESCENDING",yI),vI=((mI={})[uT.LESS_THAN.name]="LESS_THAN",mI[uT.LESS_THAN_OR_EQUAL.name]="LESS_THAN_OR_EQUAL",mI[uT.GREATER_THAN.name]="GREATER_THAN",mI[uT.GREATER_THAN_OR_EQUAL.name]="GREATER_THAN_OR_EQUAL",mI[uT.EQUAL.name]="EQUAL",mI[uT.ARRAY_CONTAINS.name]="ARRAY_CONTAINS",mI[uT.IN.name]="IN",mI[uT.ARRAY_CONTAINS_ANY.name]="ARRAY_CONTAINS_ANY",mI),bI=new RegExp(/^\d{4}-\d\d-\d\dT\d\d:\d\d:\d\d(?:\.(\d+))?Z$/);function wI(t,e){og(!ZE(t),e+" is missing")}function _I(t){return"number"==typeof t?t:"string"==typeof t?Number(t):ig("can't parse "+t)}var EI=(TI.prototype.emptyByteString=function(){return this.options.useProto3Json?"":new Uint8Array(0)},TI.prototype.unsafeCastProtoByteString=function(t){return t},TI.prototype.fromRpcStatus=function(t){var e=void 0===t.code?hg.UNKNOWN:NS(t.code);return new lg(e,t.message||"")},TI.prototype.toInt32Value=function(t){return this.options.useProto3Json||ZE(t)?t:{value:t}},TI.prototype.fromInt32Value=function(t){var e;return ZE(e="object"==typeof t?t.value:t)?null:e},TI.prototype.toTimestamp=function(t){return this.options.useProto3Json?new Date(1e3*t.seconds).toISOString().replace(/\.\d*/,"").replace("Z","")+"."+("000000000"+t.nanoseconds).slice(-9)+"Z":{seconds:""+t.seconds,nanos:t.nanoseconds}},TI.prototype.fromTimestamp=function(t){if("string"==typeof t)return this.fromIso8601String(t);og(!!t,"Cannot deserialize null or undefined timestamp.");var e=_I(t.seconds||"0"),n=t.nanos||0;return new Nv(e,n)},TI.prototype.fromIso8601String=function(t){var e=0,n=bI.exec(t);if(og(!!n,"invalid timestamp: "+t),n[1]){var r=n[1];r=(r+"000000000").substr(0,9),e=Number(r)}var i=new Date(t),o=Math.floor(i.getTime()/1e3);return new Nv(o,e)},TI.prototype.toBytes=function(t){return this.options.useProto3Json?t.toBase64():this.unsafeCastProtoByteString(t.toUint8Array())},TI.prototype.fromBlob=function(t){return"string"==typeof t?(og(this.options.useProto3Json,"Expected bytes to be passed in as Uint8Array, but got a string instead."),Qg.fromBase64String(t)):(og(!this.options.useProto3Json,"Expected bytes to be passed in as Uint8Array, but got a string instead."),Qg.fromUint8Array(t))},TI.prototype.toVersion=function(t){return this.toTimestamp(t.toTimestamp())},TI.prototype.fromVersion=function(t){return og(!!t,"Trying to deserialize version that isn't set"),Dv.fromTimestamp(this.fromTimestamp(t))},TI.prototype.toResourceName=function(t,e){return this.fullyQualifiedPrefixPath(t).child("documents").child(e).canonicalString()},TI.prototype.fromResourceName=function(t){var e=iv.fromString(t);return og(this.isValidResourceName(e),"Tried to deserialize invalid key "+e.toString()),e},TI.prototype.toName=function(t){return this.toResourceName(this.databaseId,t.path)},TI.prototype.fromName=function(t){var e=this.fromResourceName(t);return og(e.get(1)===this.databaseId.projectId,"Tried to deserialize key from different project: "+e.get(1)+" vs "+this.databaseId.projectId),og(!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 hv(this.extractLocalPathFromResourceName(e))},TI.prototype.toQueryPath=function(t){return this.toResourceName(this.databaseId,t)},TI.prototype.fromQueryPath=function(t){var e=this.fromResourceName(t);return 4===e.length?iv.EMPTY_PATH:this.extractLocalPathFromResourceName(e)},Object.defineProperty(TI.prototype,"encodedDatabaseId",{get:function(){return new iv(["projects",this.databaseId.projectId,"databases",this.databaseId.database]).canonicalString()},enumerable:!0,configurable:!0}),TI.prototype.fullyQualifiedPrefixPath=function(t){return new iv(["projects",t.projectId,"databases",t.database])},TI.prototype.extractLocalPathFromResourceName=function(t){return og(4<t.length&&"documents"===t.get(4),"tried to deserialize invalid key "+t.toString()),t.popFirst(5)},TI.prototype.isValidResourceName=function(t){return 4<=t.length&&"projects"===t.get(0)&&"databases"===t.get(2)},TI.prototype.toValue=function(t){if(t instanceof gw)return{nullValue:"NULL_VALUE"};if(t instanceof ww)return{booleanValue:t.value()};if(t instanceof Nw)return{integerValue:""+t.value()};if(t instanceof kw){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 Pw?{stringValue:t.value()}:t instanceof Jw?{mapValue:this.toMapValue(t)}:t instanceof t_?{arrayValue:this.toArrayValue(t)}:t instanceof Lw?{timestampValue:this.toTimestamp(t.internalValue)}:t instanceof Gw?{geoPointValue:{latitude:t.value().latitude,longitude:t.value().longitude}}:t instanceof jw?{bytesValue:this.toBytes(t.value())}:t instanceof Qw?{referenceValue:this.toResourceName(t.databaseId,t.key.path)}:ig("Unknown FieldValue "+JSON.stringify(t))},TI.prototype.fromValue=function(t){var e=this;if("nullValue"in t)return gw.INSTANCE;if("booleanValue"in t)return ww.of(t.booleanValue);if("integerValue"in t)return new Nw(_I(t.integerValue));if("doubleValue"in t){if(this.options.useProto3Json){if("NaN"===t.doubleValue)return kw.NAN;if("Infinity"===t.doubleValue)return kw.POSITIVE_INFINITY;if("-Infinity"===t.doubleValue)return kw.NEGATIVE_INFINITY}return new kw(t.doubleValue)}if("stringValue"in t)return new Pw(t.stringValue);if("mapValue"in t)return this.fromFields(t.mapValue.fields||{});if("arrayValue"in t){wI(t.arrayValue,"arrayValue");var n=t.arrayValue.values||[];return new t_(n.map(function(t){return e.fromValue(t)}))}if("timestampValue"in t)return wI(t.timestampValue,"timestampValue"),new Lw(this.fromTimestamp(t.timestampValue));if("geoPointValue"in t){wI(t.geoPointValue,"geoPointValue");var r=t.geoPointValue.latitude||0,i=t.geoPointValue.longitude||0;return new Gw(new nI(r,i))}if("bytesValue"in t){wI(t.bytesValue,"bytesValue");var o=this.fromBlob(t.bytesValue);return new jw(o)}if("referenceValue"in t){wI(t.referenceValue,"referenceValue");var a=this.fromResourceName(t.referenceValue),s=new Xg(a.get(1),a.get(3)),u=new hv(this.extractLocalPathFromResourceName(a));return new Qw(s,u)}return ig("Unknown Value proto "+JSON.stringify(t))},TI.prototype.toMutationDocument=function(t,e){return{name:this.toName(t),fields:this.toFields(e)}},TI.prototype.toDocument=function(t){return og(!t.hasLocalMutations,"Can't serialize documents with mutations."),{name:this.toName(t.key),fields:this.toFields(t.data()),updateTime:this.toTimestamp(t.version.toTimestamp())}},TI.prototype.fromDocument=function(t,e){var n=this,r=this.fromName(t.name),i=this.fromVersion(t.updateTime);return new o_(r,i,{hasCommittedMutations:!!e},void 0,t,function(t){return n.fromValue(t)})},TI.prototype.toFields=function(t){var n=this,r={};return t.forEach(function(t,e){r[t]=n.toValue(e)}),r},TI.prototype.fromFields=function(t){var n=this,e=t,r=Jw.EMPTY;return gg(e,function(t,e){r=r.set(new uv([t]),n.fromValue(e))}),r},TI.prototype.toMapValue=function(t){return{fields:this.toFields(t)}},TI.prototype.toArrayValue=function(t){var e=this,n=[];return t.forEach(function(t){n.push(e.toValue(t))}),{values:n}},TI.prototype.fromFound=function(t){var e=this;og(!!t.found,"Tried to deserialize a found document from a missing document."),wI(t.found.name,"doc.found.name"),wI(t.found.updateTime,"doc.found.updateTime");var n=this.fromName(t.found.name),r=this.fromVersion(t.found.updateTime);return new o_(n,r,{},void 0,t.found,function(t){return e.fromValue(t)})},TI.prototype.fromMissing=function(t){og(!!t.missing,"Tried to deserialize a missing document from a found document."),og(!!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 u_(e,n)},TI.prototype.fromMaybeDocument=function(t){return"found"in t?this.fromFound(t):"missing"in t?this.fromMissing(t):ig("invalid batch get response: "+JSON.stringify(t))},TI.prototype.toWatchTargetChangeState=function(t){switch(t){case jS.Added:return"ADD";case jS.Current:return"CURRENT";case jS.NoChange:return"NO_CHANGE";case jS.Removed:return"REMOVE";case jS.Reset:return"RESET";default:return ig("Unknown WatchTargetChangeState: "+t)}},TI.prototype.toTestWatchChange=function(t){if(t instanceof QS)return{filter:{count:t.existenceFilter.count,targetId:t.targetId}};if(t instanceof KS){if(t.newDoc instanceof o_){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 u_)return e=t.newDoc,{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 HS){var n=void 0;return t.cause&&(n={code:function(t){if(void 0===t)return ES.OK;switch(t){case hg.OK:return ES.OK;case hg.CANCELLED:return ES.CANCELLED;case hg.UNKNOWN:return ES.UNKNOWN;case hg.DEADLINE_EXCEEDED:return ES.DEADLINE_EXCEEDED;case hg.RESOURCE_EXHAUSTED:return ES.RESOURCE_EXHAUSTED;case hg.INTERNAL:return ES.INTERNAL;case hg.UNAVAILABLE:return ES.UNAVAILABLE;case hg.UNAUTHENTICATED:return ES.UNAUTHENTICATED;case hg.INVALID_ARGUMENT:return ES.INVALID_ARGUMENT;case hg.NOT_FOUND:return ES.NOT_FOUND;case hg.ALREADY_EXISTS:return ES.ALREADY_EXISTS;case hg.PERMISSION_DENIED:return ES.PERMISSION_DENIED;case hg.FAILED_PRECONDITION:return ES.FAILED_PRECONDITION;case hg.ABORTED:return ES.ABORTED;case hg.OUT_OF_RANGE:return ES.OUT_OF_RANGE;case hg.UNIMPLEMENTED:return ES.UNIMPLEMENTED;case hg.DATA_LOSS:return ES.DATA_LOSS;default:return ig("Unknown status code: "+t)}}(t.cause.code),message:t.cause.message}),{targetChange:{targetChangeType:this.toWatchTargetChangeState(t.state),targetIds:t.targetIds,resumeToken:this.unsafeCastProtoByteString(t.resumeToken),cause:n}}}return ig("Unrecognized watch change: "+JSON.stringify(t))},TI.prototype.fromWatchChange=function(t){var e,n=this;if("targetChange"in t){wI(t.targetChange,"targetChange");var r=this.fromWatchTargetChangeState(t.targetChange.targetChangeType||"NO_CHANGE"),i=t.targetChange.targetIds||[],o=t.targetChange.resumeToken||this.emptyByteString(),a=t.targetChange.cause,s=a&&this.fromRpcStatus(a);e=new HS(r,i,o,s||null)}else if("documentChange"in t){wI(t.documentChange,"documentChange");var u=t.documentChange;wI(u.document,"documentChange.name"),wI(u.document.name,"documentChange.document.name"),wI(u.document.updateTime,"documentChange.document.updateTime");var c=this.fromName(u.document.name),h=this.fromVersion(u.document.updateTime),l=new o_(c,h,{},void 0,u.document,function(t){return n.fromValue(t)}),f=u.targetIds||[],p=u.removedTargetIds||[];e=new KS(f,p,l.key,l)}else if("documentDelete"in t){wI(t.documentDelete,"documentDelete");var d=t.documentDelete;wI(d.document,"documentDelete.document"),c=this.fromName(d.document),h=d.readTime?this.fromVersion(d.readTime):Dv.forDeletedDoc(),l=new u_(c,h),p=d.removedTargetIds||[],e=new KS([],p,l.key,l)}else if("documentRemove"in t){wI(t.documentRemove,"documentRemove");var y=t.documentRemove;wI(y.document,"documentRemove"),c=this.fromName(y.document),p=y.removedTargetIds||[],e=new KS([],p,c,null)}else{if(!("filter"in t))return ig("Unknown change type "+JSON.stringify(t));wI(t.filter,"filter");var m=t.filter;wI(m.targetId,"filter.targetId");var g=m.count||0,v=new pI(g),b=m.targetId;e=new QS(b,v)}return e},TI.prototype.fromWatchTargetChangeState=function(t){return"NO_CHANGE"===t?jS.NoChange:"ADD"===t?jS.Added:"REMOVE"===t?jS.Removed:"CURRENT"===t?jS.Current:"RESET"===t?jS.Reset:ig("Got unexpected TargetChange.state: "+t)},TI.prototype.versionFromListenResponse=function(t){if(!("targetChange"in t))return Dv.MIN;var e=t.targetChange;return e.targetIds&&e.targetIds.length?Dv.MIN:e.readTime?this.fromVersion(e.readTime):Dv.MIN},TI.prototype.toMutation=function(t){var e,n=this;if(t instanceof Gb)e={update:this.toMutationDocument(t.key,t.value)};else if(t instanceof rw)e={delete:this.toName(t.key)};else if(t instanceof Jb)e={update:this.toMutationDocument(t.key,t.data),updateMask:this.toDocumentMask(t.fieldMask)};else if(t instanceof tw)e={transform:{document:this.toName(t.key),fieldTransforms:t.fieldTransforms.map(function(t){return n.toFieldTransform(t)})}};else{if(!(t instanceof hw))return ig("Unknown mutation type "+t.type);e={verify:this.toName(t.key)}}return t.precondition.isNone||(e.currentDocument=this.toPrecondition(t.precondition)),e},TI.prototype.fromMutation=function(t){var e=this,n=t.currentDocument?this.fromPrecondition(t.currentDocument):Wb.NONE;if(t.update){wI(t.update.name,"name");var r=this.fromName(t.update.name),i=this.fromFields(t.update.fields||{});if(t.updateMask){var o=this.fromDocumentMask(t.updateMask);return new Jb(r,i,o,n)}return new Gb(r,i,n)}if(t.delete)return r=this.fromName(t.delete),new rw(r,n);if(t.transform){r=this.fromName(t.transform.document);var a=t.transform.fieldTransforms.map(function(t){return e.fromFieldTransform(t)});return og(!0===n.exists,'Transforms only support precondition "exists == true"'),new tw(r,a)}return t.verify?(r=this.fromName(t.verify),new hw(r,n)):ig("unknown mutation proto: "+JSON.stringify(t))},TI.prototype.toPrecondition=function(t){return og(!t.isNone,"Can't serialize an empty precondition"),void 0!==t.updateTime?{updateTime:this.toVersion(t.updateTime)}:void 0!==t.exists?{exists:t.exists}:ig("Unknown precondition")},TI.prototype.fromPrecondition=function(t){return void 0!==t.updateTime?Wb.updateTime(this.fromVersion(t.updateTime)):void 0!==t.exists?Wb.exists(t.exists):Wb.NONE},TI.prototype.fromWriteResult=function(t,e){var n=this,r=t.updateTime?this.fromVersion(t.updateTime):this.fromVersion(e);r.isEqual(Dv.MIN)&&(r=this.fromVersion(e));var i=null;return t.transformResults&&0<t.transformResults.length&&(i=t.transformResults.map(function(t){return n.fromValue(t)})),new jb(r,i)},TI.prototype.fromWriteResults=function(t,e){var n=this;return t&&0<t.length?(og(void 0!==e,"Received a write result without a commit time"),t.map(function(t){return n.fromWriteResult(t,e)})):[]},TI.prototype.toFieldTransform=function(t){var e=this,n=t.transform;if(n instanceof iI)return{fieldPath:t.field.canonicalString(),setToServerValue:"REQUEST_TIME"};if(n instanceof aI)return{fieldPath:t.field.canonicalString(),appendMissingElements:{values:n.elements.map(function(t){return e.toValue(t)})}};if(n instanceof uI)return{fieldPath:t.field.canonicalString(),removeAllFromArray:{values:n.elements.map(function(t){return e.toValue(t)})}};if(n instanceof hI)return{fieldPath:t.field.canonicalString(),increment:this.toValue(n.operand)};throw ig("Unknown transform: "+t.transform)},TI.prototype.fromFieldTransform=function(t){var e=this,n=null;if("setToServerValue"in t)og("REQUEST_TIME"===t.setToServerValue,"Unknown server value transform proto: "+JSON.stringify(t)),n=iI.instance;else if("appendMissingElements"in t){var r=t.appendMissingElements.values||[];n=new aI(r.map(function(t){return e.fromValue(t)}))}else if("removeAllFromArray"in t)r=t.removeAllFromArray.values||[],n=new uI(r.map(function(t){return e.fromValue(t)}));else if("increment"in t){var i=this.fromValue(t.increment);og(i instanceof Tw,"NUMERIC_ADD transform requires a NumberValue"),n=new hI(i)}else ig("Unknown transform proto: "+JSON.stringify(t));var o=uv.fromServerFormat(t.fieldPath);return new Ub(o,n)},TI.prototype.toDocumentsTarget=function(t){return{documents:[this.toQueryPath(t.path)]}},TI.prototype.fromDocumentsTarget=function(t){var e=t.documents.length;og(1===e,"DocumentsTarget contained other than 1 document: "+e);var n=t.documents[0];return oT.atPath(this.fromQueryPath(n)).toTarget()},TI.prototype.toQueryTarget=function(t){var e={structuredQuery:{}},n=t.path;null!==t.collectionGroup?(og(n.length%2==0,"Collection Group queries should be within a document path or root."),e.parent=this.toQueryPath(n),e.structuredQuery.from=[{collectionId:t.collectionGroup,allDescendants:!0}]):(og(n.length%2!=0,"Document queries with filters are not supported."),e.parent=this.toQueryPath(n.popLast()),e.structuredQuery.from=[{collectionId:n.lastSegment()}]);var r=this.toFilter(t.filters);r&&(e.structuredQuery.where=r);var i=this.toOrder(t.orderBy);i&&(e.structuredQuery.orderBy=i);var o=this.toInt32Value(t.limit);return null!==o&&(e.structuredQuery.limit=o),t.startAt&&(e.structuredQuery.startAt=this.toCursor(t.startAt)),t.endAt&&(e.structuredQuery.endAt=this.toCursor(t.endAt)),e},TI.prototype.fromQueryTarget=function(t){var e=this.fromQueryPath(t.parent),n=t.structuredQuery,r=n.from?n.from.length:0,i=null;if(0<r){og(1===r,"StructuredQuery.from with more than one collection is not supported.");var o=n.from[0];o.allDescendants?i=o.collectionId:e=e.child(o.collectionId)}var a=[];n.where&&(a=this.fromFilter(n.where));var s=[];n.orderBy&&(s=this.fromOrder(n.orderBy));var u=null;n.limit&&(u=this.fromInt32Value(n.limit));var c=null;n.startAt&&(c=this.fromCursor(n.startAt));var h=null;return n.endAt&&(h=this.fromCursor(n.endAt)),new oT(e,i,s,a,u,eT.First,c,h).toTarget()},TI.prototype.toListenRequestLabels=function(t){var e=this.toLabel(t.purpose);return null==e?null:{"goog-listen-tags":e}},TI.prototype.toLabel=function(t){switch(t){case iE.Listen:return null;case iE.ExistenceFilterMismatch:return"existence-filter-mismatch";case iE.LimboResolution:return"limbo-document";default:return ig("Unrecognized query purpose: "+t)}},TI.prototype.toTarget=function(t){var e,n=t.target;return(e=n.isDocumentQuery()?{documents:this.toDocumentsTarget(n)}:{query:this.toQueryTarget(n)}).targetId=t.targetId,0<t.resumeToken.length&&(e.resumeToken=this.unsafeCastProtoByteString(t.resumeToken)),e},TI.prototype.toFilter=function(t){var e=this;if(0!==t.length){var n=t.map(function(t){return t instanceof lT?e.toUnaryOrFieldFilter(t):ig("Unrecognized filter: "+JSON.stringify(t))});return 1===n.length?n[0]:{compositeFilter:{op:"AND",filters:n}}}},TI.prototype.fromFilter=function(t){var e=this;return t?void 0!==t.unaryFilter?[this.fromUnaryFilter(t)]:void 0!==t.fieldFilter?[this.fromFieldFilter(t)]:void 0!==t.compositeFilter?t.compositeFilter.filters.map(function(t){return e.fromFilter(t)}).reduce(function(t,e){return t.concat(e)}):ig("Unknown filter: "+JSON.stringify(t)):[]},TI.prototype.toOrder=function(t){var e=this;if(0!==t.length)return t.map(function(t){return e.toPropertyOrder(t)})},TI.prototype.fromOrder=function(t){var e=this;return t.map(function(t){return e.fromPropertyOrder(t)})},TI.prototype.toCursor=function(t){var e=this;return{before:t.before,values:t.position.map(function(t){return e.toValue(t)})}},TI.prototype.fromCursor=function(t){var e=this,n=!!t.before,r=t.values.map(function(t){return e.fromValue(t)});return new kT(r,n)},TI.prototype.toDirection=function(t){return gI[t.name]},TI.prototype.fromDirection=function(t){switch(t){case"ASCENDING":return AT.ASCENDING;case"DESCENDING":return AT.DESCENDING;default:return}},TI.prototype.toOperatorName=function(t){return vI[t.name]},TI.prototype.fromOperatorName=function(t){switch(t){case"EQUAL":return uT.EQUAL;case"GREATER_THAN":return uT.GREATER_THAN;case"GREATER_THAN_OR_EQUAL":return uT.GREATER_THAN_OR_EQUAL;case"LESS_THAN":return uT.LESS_THAN;case"LESS_THAN_OR_EQUAL":return uT.LESS_THAN_OR_EQUAL;case"ARRAY_CONTAINS":return uT.ARRAY_CONTAINS;case"IN":return uT.IN;case"ARRAY_CONTAINS_ANY":return uT.ARRAY_CONTAINS_ANY;case"OPERATOR_UNSPECIFIED":return ig("Unspecified operator");default:return ig("Unknown operator")}},TI.prototype.toFieldPathReference=function(t){return{fieldPath:t.canonicalString()}},TI.prototype.fromFieldPathReference=function(t){return uv.fromServerFormat(t.fieldPath)},TI.prototype.toPropertyOrder=function(t){return{field:this.toFieldPathReference(t.field),direction:this.toDirection(t.dir)}},TI.prototype.fromPropertyOrder=function(t){return new OT(this.fromFieldPathReference(t.field),this.fromDirection(t.direction))},TI.prototype.fromFieldFilter=function(t){return lT.create(this.fromFieldPathReference(t.fieldFilter.field),this.fromOperatorName(t.fieldFilter.op),this.fromValue(t.fieldFilter.value))},TI.prototype.toUnaryOrFieldFilter=function(t){if(t.op===uT.EQUAL){if(t.value.isEqual(kw.NAN))return{unaryFilter:{field:this.toFieldPathReference(t.field),op:"IS_NAN"}};if(t.value.isEqual(gw.INSTANCE))return{unaryFilter:{field:this.toFieldPathReference(t.field),op:"IS_NULL"}}}return{fieldFilter:{field:this.toFieldPathReference(t.field),op:this.toOperatorName(t.op),value:this.toValue(t.value)}}},TI.prototype.fromUnaryFilter=function(t){switch(t.unaryFilter.op){case"IS_NAN":var e=this.fromFieldPathReference(t.unaryFilter.field);return lT.create(e,uT.EQUAL,kw.NAN);case"IS_NULL":var n=this.fromFieldPathReference(t.unaryFilter.field);return lT.create(n,uT.EQUAL,gw.INSTANCE);case"OPERATOR_UNSPECIFIED":return ig("Unspecified filter");default:return ig("Unknown filter")}},TI.prototype.toDocumentMask=function(t){var e=[];return t.fields.forEach(function(t){return e.push(t.canonicalString())}),{fieldPaths:e}},TI.prototype.fromDocumentMask=function(t){var e=(t.fieldPaths||[]).map(function(t){return uv.fromServerFormat(t)});return Lb.fromArray(e)},TI);function TI(t,e){this.databaseId=t,this.options=e}var SI=function(){this.viewSnap=null,this.targetId=0,this.listeners=[]},II=(CI.prototype.listen=function(t){var e=t.query,n=!1,r=this.queries.get(e);return r||(n=!0,r=new SI,this.queries.set(e,r)),r.listeners.push(t),og(!t.applyOnlineStateChange(this.onlineState),"applyOnlineStateChange() shouldn't raise an event for brand-new listeners."),!r.viewSnap||t.onViewSnapshot(r.viewSnap)&&this.raiseSnapshotsInSyncEvent(),n?this.syncEngine.listen(e).then(function(t){return r.targetId=t}):Promise.resolve(r.targetId)},CI.prototype.unlisten=function(o){return Ta(this,void 0,void 0,function(){var e,n,r,i;return Sa(this,function(t){return e=o.query,n=!1,(r=this.queries.get(e))&&0<=(i=r.listeners.indexOf(o))&&(r.listeners.splice(i,1),n=0===r.listeners.length),n?(this.queries.delete(e),[2,this.syncEngine.unlisten(e)]):[2]})})},CI.prototype.onWatchChange=function(t){for(var e=!1,n=0,r=t;n<r.length;n++){var i=r[n],o=i.query,a=this.queries.get(o);if(a){for(var s=0,u=a.listeners;s<u.length;s++)u[s].onViewSnapshot(i)&&(e=!0);a.viewSnap=i}}e&&this.raiseSnapshotsInSyncEvent()},CI.prototype.onWatchError=function(t,e){var n=this.queries.get(t);if(n)for(var r=0,i=n.listeners;r<i.length;r++)i[r].onError(e);this.queries.delete(t)},CI.prototype.onOnlineStateChange=function(i){this.onlineState=i;var o=!1;this.queries.forEach(function(t,e){for(var n=0,r=e.listeners;n<r.length;n++)r[n].applyOnlineStateChange(i)&&(o=!0)}),o&&this.raiseSnapshotsInSyncEvent()},CI.prototype.addSnapshotsInSyncListener=function(t){this.snapshotsInSyncListeners.add(t),t.next()},CI.prototype.removeSnapshotsInSyncListener=function(t){this.snapshotsInSyncListeners.delete(t)},CI.prototype.raiseSnapshotsInSyncEvent=function(){this.snapshotsInSyncListeners.forEach(function(t){t.next()})},CI);function CI(t){this.syncEngine=t,this.queries=new p_(function(t){return t.canonicalId()}),this.onlineState=mS.Unknown,this.snapshotsInSyncListeners=new Set,this.syncEngine.subscribe(this)}var NI=(AI.prototype.onViewSnapshot=function(t){if(og(0<t.docChanges.length||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 i=r[n];i.type!==AS.Metadata&&e.push(i)}t=new LS(t.query,t.docs,t.oldDocs,e,t.mutatedKeys,t.fromCache,t.syncStateChanged,!0)}var o=!1;return this.raisedInitialEvent?this.shouldRaiseEvent(t)&&(this.queryObserver.next(t),o=!0):this.shouldRaiseInitialEvent(t,this.onlineState)&&(this.raiseInitialEvent(t),o=!0),this.snap=t,o},AI.prototype.onError=function(t){this.queryObserver.error(t)},AI.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},AI.prototype.shouldRaiseInitialEvent=function(t,e){if(og(!this.raisedInitialEvent,"Determining whether to raise first event but already had first event"),!t.fromCache)return!0;var n=e!==mS.Offline;return this.options.waitForSyncWhenOnline&&n?(og(t.fromCache,"Waiting for sync, but snapshot is not from cache"),!1):!t.docs.isEmpty()||e===mS.Offline},AI.prototype.shouldRaiseEvent=function(t){if(0<t.docChanges.length)return!0;var e=this.snap&&this.snap.hasPendingWrites!==t.hasPendingWrites;return!(!t.syncStateChanged&&!e)&&!0===this.options.includeMetadataChanges},AI.prototype.raiseInitialEvent=function(t){og(!this.raisedInitialEvent,"Trying to raise initial events for second time"),t=LS.fromInitialDocuments(t.query,t.docs,t.mutatedKeys,t.fromCache),this.raisedInitialEvent=!0,this.queryObserver.next(t)},AI);function AI(t,e,n){this.query=t,this.queryObserver=e,this.raisedInitialEvent=!1,this.snap=null,this.onlineState=mS.Unknown,this.options=n||{}}var DI=(kI.fromSnapshot=function(t,e){for(var n=Jv(),r=Jv(),i=0,o=e.docChanges;i<o.length;i++){var a=o[i];switch(a.type){case AS.Added:n=n.add(a.doc.key);break;case AS.Removed:r=r.add(a.doc.key)}}return new kI(t,e.fromCache,n,r)},kI);function kI(t,e,n,r){this.targetId=t,this.fromCache=e,this.addedKeys=n,this.removedKeys=r}var RI=function(t){this.key=t},OI=function(t){this.key=t},PI=(Object.defineProperty(xI.prototype,"syncedDocuments",{get:function(){return this._syncedDocuments},enumerable:!0,configurable:!0}),xI.prototype.computeDocChanges=function(t,e){var s=this,u=e?e.changeSet:new xS,c=e?e.documentSet:this.documentSet,h=e?e.mutatedKeys:this.mutatedKeys,l=c,f=!1,p=this.query.hasLimitToFirst()&&c.size===this.query.limit?c.last():null,d=this.query.hasLimitToLast()&&c.size===this.query.limit?c.first():null;if(t.inorderTraversal(function(t,e){var n=c.get(t),r=e instanceof o_?e:null;r&&(og(t.isEqual(r.key),"Mismatching keys found in document changes: "+t+" != "+r.key),r=s.query.matches(r)?r:null);var i=!!n&&s.mutatedKeys.has(n.key),o=!!r&&(r.hasLocalMutations||s.mutatedKeys.has(r.key)&&r.hasCommittedMutations),a=!1;n&&r?n.data().isEqual(r.data())?i!==o&&(u.track({type:AS.Metadata,doc:r}),a=!0):s.shouldWaitForSyncedDocument(n,r)||(u.track({type:AS.Modified,doc:r}),a=!0,(p&&0<s.query.docComparator(r,p)||d&&s.query.docComparator(r,d)<0)&&(f=!0)):!n&&r?(u.track({type:AS.Added,doc:r}),a=!0):n&&!r&&(u.track({type:AS.Removed,doc:n}),a=!0,(p||d)&&(f=!0)),a&&(h=r?(l=l.add(r),o?h.add(t):h.delete(t)):(l=l.delete(t),h.delete(t)))}),this.query.hasLimitToFirst()||this.query.hasLimitToLast())for(;l.size>this.query.limit;){var n=this.query.hasLimitToFirst()?l.last():l.first();l=l.delete(n.key),h=h.delete(n.key),u.track({type:AS.Removed,doc:n})}return og(!f||!e,"View was refilled using docs that themselves needed refilling."),{documentSet:l,changeSet:u,needsRefill:f,mutatedKeys:h}},xI.prototype.shouldWaitForSyncedDocument=function(t,e){return t.hasLocalMutations&&e.hasCommittedMutations&&!e.hasLocalMutations},xI.prototype.applyChanges=function(t,e,n){var r=this;og(!t.needsRefill,"Cannot apply changes that need a refill");var i=this.documentSet;this.documentSet=t.documentSet,this.mutatedKeys=t.mutatedKeys;var o=t.changeSet.getChanges();o.sort(function(t,e){return function(t,e){function n(t){switch(t){case AS.Added:return 1;case AS.Modified:case AS.Metadata:return 2;case AS.Removed:return 0;default:return ig("Unknown ChangeType: "+t)}}return n(t)-n(e)}(t.type,e.type)||r.query.docComparator(t.doc,e.doc)}),this.applyTargetChange(n);var a=e?this.updateLimboDocuments():[],s=0===this.limboDocuments.size&&this.current?kS.Synced:kS.Local,u=s!==this.syncState;return this.syncState=s,0!==o.length||u?{snapshot:new LS(this.query,t.documentSet,i,o,t.mutatedKeys,s===kS.Local,u,!1),limboChanges:a}:{limboChanges:a}},xI.prototype.applyOnlineStateChange=function(t){return this.current&&t===mS.Offline?(this.current=!1,this.applyChanges({documentSet:this.documentSet,changeSet:new xS,mutatedKeys:this.mutatedKeys,needsRefill:!1},!1)):{limboChanges:[]}},xI.prototype.shouldBeInLimbo=function(t){return!this._syncedDocuments.has(t)&&!!this.documentSet.has(t)&&!this.documentSet.get(t).hasLocalMutations},xI.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 og(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)},xI.prototype.updateLimboDocuments=function(){var e=this;if(!this.current)return[];var n=this.limboDocuments;this.limboDocuments=Jv(),this.documentSet.forEach(function(t){e.shouldBeInLimbo(t.key)&&(e.limboDocuments=e.limboDocuments.add(t.key))});var r=[];return n.forEach(function(t){e.limboDocuments.has(t)||r.push(new OI(t))}),this.limboDocuments.forEach(function(t){n.has(t)||r.push(new RI(t))}),r},xI.prototype.synchronizeWithPersistedState=function(t){this._syncedDocuments=t.remoteKeys,this.limboDocuments=Jv();var e=this.computeDocChanges(t.documents);return this.applyChanges(e,!0)},xI.prototype.computeInitialSnapshot=function(){return LS.fromInitialDocuments(this.query,this.documentSet,this.mutatedKeys,this.syncState===kS.Local)},xI);function xI(t,e){this.query=t,this._syncedDocuments=e,this.syncState=null,this.current=!1,this.limboDocuments=Jv(),this.mutatedKeys=Jv(),this.documentSet=new OS(t.docComparator.bind(t))}var MI=(LI.prototype.run=function(){this.runWithBackOff()},LI.prototype.runWithBackOff=function(){var t=this;this.backoff.backoffAndRun(function(){return Ta(t,void 0,void 0,function(){var e,n,r=this;return Sa(this,function(t){return e=this.remoteStore.createTransaction(),(n=this.tryRunUpdateFunction(e))&&n.then(function(t){r.asyncQueue.enqueueAndForget(function(){return e.commit().then(function(){r.deferred.resolve(t)}).catch(function(t){r.handleTransactionError(t)})})}).catch(function(t){r.handleTransactionError(t)}),[2]})})})},LI.prototype.tryRunUpdateFunction=function(t){try{var e=this.updateFunction(t);return!ZE(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}},LI.prototype.handleTransactionError=function(t){var e=this;0<this.retries&&this.isRetryableTransactionError(t)?(this.retries-=1,this.asyncQueue.enqueueAndForget(function(){return e.runWithBackOff(),Promise.resolve()})):this.deferred.reject(t)},LI.prototype.isRetryableTransactionError=function(t){if("FirebaseError"!==t.name)return!1;var e=t.code;return"aborted"===e||"failed-precondition"===e||!CS(e)},LI);function LI(t,e,n,r){this.asyncQueue=t,this.remoteStore=e,this.updateFunction=n,this.deferred=r,this.retries=5,this.backoff=new eS(this.asyncQueue,fv.RetryTransaction)}var FI="SyncEngine",UI=function(t,e,n){this.query=t,this.targetId=e,this.view=n},VI=function(t){this.key=t,this.receivedDocument=!1},qI=(Object.defineProperty(BI.prototype,"isPrimaryClient",{get:function(){return!0===this.isPrimary},enumerable:!0,configurable:!0}),BI.prototype.subscribe=function(t){og(null!==t,"SyncEngine listener cannot be null"),og(null===this.syncEngineListener,"SyncEngine already has a subscriber."),this.syncEngineListener=t},BI.prototype.listen=function(a){return Ta(this,void 0,void 0,function(){var e,n,r,i,o;return Sa(this,function(t){switch(t.label){case 0:return this.assertSubscribed("listen()"),(r=this.queryViewsByQuery.get(a))?(e=r.targetId,this.sharedClientState.addLocalQueryTarget(e),n=r.view.computeInitialSnapshot(),[3,4]):[3,1];case 1:return[4,this.localStore.allocateTarget(a.toTarget())];case 2:return i=t.sent(),o=this.sharedClientState.addLocalQueryTarget(i.targetId),e=i.targetId,[4,this.initializeViewAndComputeSnapshot(a,e,"current"===o)];case 3:n=t.sent(),this.isPrimary&&this.remoteStore.listen(i),t.label=4;case 4:return this.syncEngineListener.onWatchChange([n]),[2,e]}})})},BI.prototype.initializeViewAndComputeSnapshot=function(s,u,c){return Ta(this,void 0,void 0,function(){var e,n,r,i,o,a;return Sa(this,function(t){switch(t.label){case 0:return[4,this.localStore.executeQuery(s,!0)];case 1:return e=t.sent(),n=new PI(s,e.remoteKeys),r=n.computeDocChanges(e.documents),i=qS.createSynthesizedTargetChangeForCurrentChange(u,c&&this.onlineState!==mS.Offline),og(0===(o=n.applyChanges(r,!0===this.isPrimary,i)).limboChanges.length,"View returned limbo docs before target ack from the server."),og(!!o.snapshot,"applyChanges for new view should always return a snapshot"),a=new UI(s,u,n),this.queryViewsByQuery.set(s,a),this.queriesByTarget[u]||(this.queriesByTarget[u]=[]),this.queriesByTarget[u].push(s),[2,o.snapshot]}})})},BI.prototype.synchronizeViewAndComputeSnapshot=function(r){return Ta(this,void 0,void 0,function(){var e,n;return Sa(this,function(t){switch(t.label){case 0:return[4,this.localStore.executeQuery(r.query,!0)];case 1:return e=t.sent(),n=r.view.synchronizeWithPersistedState(e),this.isPrimary&&this.updateTrackedLimbos(r.targetId,n.limboChanges),[2,n]}})})},BI.prototype.unlisten=function(i){return Ta(this,void 0,void 0,function(){var e,n,r=this;return Sa(this,function(t){switch(t.label){case 0:return this.assertSubscribed("unlisten()"),og(!!(e=this.queryViewsByQuery.get(i)),"Trying to unlisten on query not found:"+i),1<(n=this.queriesByTarget[e.targetId]).length?(this.queriesByTarget[e.targetId]=n.filter(function(t){return!t.isEqual(i)}),this.queryViewsByQuery.delete(i),[2]):this.isPrimary?(this.sharedClientState.removeLocalQueryTarget(e.targetId),this.sharedClientState.isActiveQueryTarget(e.targetId)?[3,2]:[4,this.localStore.releaseTarget(e.targetId,!1).then(function(){r.sharedClientState.clearQueryState(e.targetId),r.remoteStore.unlisten(e.targetId),r.removeAndCleanupTarget(e.targetId)}).catch(CE)]):[3,3];case 1:t.sent(),t.label=2;case 2:return[3,5];case 3:return this.removeAndCleanupTarget(e.targetId),[4,this.localStore.releaseTarget(e.targetId,!0)];case 4:t.sent(),t.label=5;case 5:return[2]}})})},BI.prototype.write=function(n,r){return Ta(this,void 0,void 0,function(){var e;return Sa(this,function(t){switch(t.label){case 0:return this.assertSubscribed("write()"),[4,this.localStore.localWrite(n)];case 1:return e=t.sent(),this.sharedClientState.addPendingMutation(e.batchId),this.addMutationCallback(e.batchId,r),[4,this.emitNewSnapsAndNotifyLocalStore(e.changes)];case 2:return t.sent(),[4,this.remoteStore.fillWritePipeline()];case 3:return t.sent(),[2]}})})},BI.prototype.runTransaction=function(t,e,n){new MI(t,this.remoteStore,e,n).run()},BI.prototype.applyRemoteEvent=function(n){return Ta(this,void 0,void 0,function(){var e,r=this;return Sa(this,function(t){switch(t.label){case 0:this.assertSubscribed("applyRemoteEvent()"),t.label=1;case 1:return t.trys.push([1,4,,6]),[4,this.localStore.applyRemoteEvent(n)];case 2:return e=t.sent(),gg(n.targetChanges,function(t,e){var n=r.limboResolutionsByTarget[Number(t)];n&&(og(e.addedDocuments.size+e.modifiedDocuments.size+e.removedDocuments.size<=1,"Limbo resolution for single document contains multiple changes."),0<e.addedDocuments.size?n.receivedDocument=!0:0<e.modifiedDocuments.size?og(n.receivedDocument,"Received change for limbo target document without add."):0<e.removedDocuments.size&&(og(n.receivedDocument,"Received remove for limbo target document without add."),n.receivedDocument=!1))}),[4,this.emitNewSnapsAndNotifyLocalStore(e,n)];case 3:return t.sent(),[3,6];case 4:return[4,CE(t.sent())];case 5:return t.sent(),[3,6];case 6:return[2]}})})},BI.prototype.applyOnlineStateChange=function(r,t){if(this.isPrimary&&t===vS.RemoteStore||!this.isPrimary&&t===vS.SharedClientState){this.assertSubscribed("applyOnlineStateChange()");var i=[];this.queryViewsByQuery.forEach(function(t,e){var n=e.view.applyOnlineStateChange(r);og(0===n.limboChanges.length,"OnlineState should not affect limbo documents."),n.snapshot&&i.push(n.snapshot)}),this.syncEngineListener.onOnlineStateChange(r),this.syncEngineListener.onWatchChange(i),this.onlineState=r,this.isPrimary&&this.sharedClientState.setOnlineState(r)}},BI.prototype.rejectListen=function(s,u){return Ta(this,void 0,void 0,function(){var e,n,r,i,o,a=this;return Sa(this,function(t){switch(t.label){case 0:return this.assertSubscribed("rejectListens()"),this.sharedClientState.updateQueryState(s,"rejected",u),e=this.limboResolutionsByTarget[s],(n=e&&e.key)?(this.limboTargetsByKey=this.limboTargetsByKey.remove(n),delete this.limboResolutionsByTarget[s],r=(r=new Rv(hv.comparator)).insert(n,new u_(n,Dv.forDeletedDoc())),i=Jv().add(n),o=new US(Dv.MIN,{},new Vv(qg),r,i),[2,this.applyRemoteEvent(o)]):[3,1];case 1:return[4,this.localStore.releaseTarget(s,!1).then(function(){return a.removeAndCleanupTarget(s,u)}).catch(CE)];case 2:t.sent(),t.label=3;case 3:return[2]}})})},BI.prototype.applyBatchState=function(n,r,i){return Ta(this,void 0,void 0,function(){var e;return Sa(this,function(t){switch(t.label){case 0:return this.assertSubscribed("applyBatchState()"),[4,this.localStore.lookupMutationDocuments(n)];case 1:return null===(e=t.sent())?(eg(FI,"Cannot apply mutation batch with id: "+n),[2]):"pending"!==r?[3,3]:[4,this.remoteStore.fillWritePipeline()];case 2:return t.sent(),[3,4];case 3:"acknowledged"===r||"rejected"===r?(this.processUserCallback(n,i||null),this.localStore.removeCachedMutationBatchMetadata(n)):ig("Unknown batchState: "+r),t.label=4;case 4:return[4,this.emitNewSnapsAndNotifyLocalStore(e)];case 5:return t.sent(),[2]}})})},BI.prototype.applySuccessfulWrite=function(r){return Ta(this,void 0,void 0,function(){var e,n;return Sa(this,function(t){switch(t.label){case 0:this.assertSubscribed("applySuccessfulWrite()"),e=r.batch.batchId,this.processUserCallback(e,null),this.triggerPendingWritesCallbacks(e),t.label=1;case 1:return t.trys.push([1,4,,6]),[4,this.localStore.acknowledgeBatch(r)];case 2:return n=t.sent(),this.sharedClientState.updateMutationState(e,"acknowledged"),[4,this.emitNewSnapsAndNotifyLocalStore(n)];case 3:return t.sent(),[3,6];case 4:return[4,CE(t.sent())];case 5:return t.sent(),[3,6];case 6:return[2]}})})},BI.prototype.rejectFailedWrite=function(n,r){return Ta(this,void 0,void 0,function(){var e;return Sa(this,function(t){switch(t.label){case 0:this.assertSubscribed("rejectFailedWrite()"),this.processUserCallback(n,r),this.triggerPendingWritesCallbacks(n),t.label=1;case 1:return t.trys.push([1,4,,6]),[4,this.localStore.rejectBatch(n)];case 2:return e=t.sent(),this.sharedClientState.updateMutationState(n,"rejected",r),[4,this.emitNewSnapsAndNotifyLocalStore(e)];case 3:return t.sent(),[3,6];case 4:return[4,CE(t.sent())];case 5:return t.sent(),[3,6];case 6:return[2]}})})},BI.prototype.registerPendingWritesCallback=function(r){return Ta(this,void 0,void 0,function(){var e,n;return Sa(this,function(t){switch(t.label){case 0:return this.remoteStore.canUseNetwork()||eg(FI,"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=t.sent())?r.resolve():((n=this.pendingWritesCallbacks.get(e)||[]).push(r),this.pendingWritesCallbacks.set(e,n)),[2]}})})},BI.prototype.triggerPendingWritesCallbacks=function(t){(this.pendingWritesCallbacks.get(t)||[]).forEach(function(t){t.resolve()}),this.pendingWritesCallbacks.delete(t)},BI.prototype.rejectOutstandingPendingWritesCallbacks=function(e){this.pendingWritesCallbacks.forEach(function(t){t.forEach(function(t){t.reject(new lg(hg.CANCELLED,e))})}),this.pendingWritesCallbacks.clear()},BI.prototype.addMutationCallback=function(t,e){var n=this.mutationUserCallbacks[this.currentUser.toKey()];n=(n=n||new Rv(qg)).insert(t,e),this.mutationUserCallbacks[this.currentUser.toKey()]=n},BI.prototype.processUserCallback=function(t,e){var n=this.mutationUserCallbacks[this.currentUser.toKey()];if(n){var r=n.get(t);r&&(og(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}},BI.prototype.removeAndCleanupTarget=function(t,e){var n=this;void 0===e&&(e=null),this.sharedClientState.removeLocalQueryTarget(t),og(this.queriesByTarget[t]&&0!==this.queriesByTarget[t].length,"There are no queries mapped to target id "+t);for(var r=0,i=this.queriesByTarget[t];r<i.length;r++){var o=i[r];this.queryViewsByQuery.delete(o),e&&this.syncEngineListener.onWatchError(o,e)}if(delete this.queriesByTarget[t],this.isPrimary){var a=this.limboDocumentRefs.referencesForId(t);this.limboDocumentRefs.removeReferencesForId(t),a.forEach(function(t){n.limboDocumentRefs.containsKey(t)||n.removeLimboTarget(t)})}},BI.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])},BI.prototype.updateTrackedLimbos=function(t,e){for(var n=0,r=e;n<r.length;n++){var i=r[n];i instanceof RI?(this.limboDocumentRefs.addReference(i.key,t),this.trackLimboChange(i)):i instanceof OI?(eg(FI,"Document no longer in limbo: "+i.key),this.limboDocumentRefs.removeReference(i.key,t),this.limboDocumentRefs.containsKey(i.key)||this.removeLimboTarget(i.key)):ig("Unknown limbo change: "+JSON.stringify(i))}},BI.prototype.trackLimboChange=function(t){var e=t.key;if(!this.limboTargetsByKey.get(e)){eg(FI,"New document in limbo: "+e);var n=this.limboTargetIdGenerator.next(),r=oT.atPath(e.path);this.limboResolutionsByTarget[n]=new VI(e),this.remoteStore.listen(new hE(r.toTarget(),n,iE.LimboResolution,$g.INVALID)),this.limboTargetsByKey=this.limboTargetsByKey.insert(e,n)}},BI.prototype.currentLimboDocs=function(){return this.limboTargetsByKey},BI.prototype.emitNewSnapsAndNotifyLocalStore=function(r,u){return Ta(this,void 0,void 0,function(){var o,a,e,s=this;return Sa(this,function(t){switch(t.label){case 0:return o=[],a=[],e=[],this.queryViewsByQuery.forEach(function(t,i){e.push(Promise.resolve().then(function(){var n=i.view.computeDocChanges(r);return n.needsRefill?s.localStore.executeQuery(i.query,!1).then(function(t){var e=t.documents;return i.view.computeDocChanges(e,n)}):n}).then(function(t){var e=u&&u.targetChanges[i.targetId],n=i.view.applyChanges(t,!0===s.isPrimary,e);if(s.updateTrackedLimbos(i.targetId,n.limboChanges),n.snapshot){s.isPrimary&&s.sharedClientState.updateQueryState(i.targetId,n.snapshot.fromCache?"not-current":"current"),o.push(n.snapshot);var r=DI.fromSnapshot(i.targetId,n.snapshot);a.push(r)}}))}),[4,Promise.all(e)];case 1:return t.sent(),this.syncEngineListener.onWatchChange(o),[4,this.localStore.notifyLocalViewChanges(a)];case 2:return t.sent(),[2]}})})},BI.prototype.assertSubscribed=function(t){og(null!==this.syncEngineListener,"Trying to call "+t+" before calling subscribe().")},BI.prototype.handleCredentialChange=function(r){return Ta(this,void 0,void 0,function(){var e,n;return Sa(this,function(t){switch(t.label){case 0:return e=!this.currentUser.isEqual(r),this.currentUser=r,e?(this.rejectOutstandingPendingWritesCallbacks("'waitForPendingWrites' promise is rejected due to a user change."),[4,this.localStore.handleUserChange(r)]):[3,3];case 1:return n=t.sent(),this.sharedClientState.handleUserChange(r,n.removedBatchIds,n.addedBatchIds),[4,this.emitNewSnapsAndNotifyLocalStore(n.affectedDocuments)];case 2:t.sent(),t.label=3;case 3:return[4,this.remoteStore.handleCredentialChange()];case 4:return t.sent(),[2]}})})},BI.prototype.applyPrimaryState=function(c){return Ta(this,void 0,void 0,function(){var e,n,r,i,o,a,s,u=this;return Sa(this,function(t){switch(t.label){case 0:return!0!==c||!0===this.isPrimary?[3,3]:(this.isPrimary=!0,[4,this.remoteStore.applyPrimaryState(!0)]);case 1:return t.sent(),e=this.sharedClientState.getAllActiveQueryTargets(),[4,this.synchronizeQueryViewsAndRaiseSnapshots(e.toArray())];case 2:for(n=t.sent(),r=0,i=n;r<i.length;r++)o=i[r],this.remoteStore.listen(o);return[3,7];case 3:return!1!==c||!1===this.isPrimary?[3,7]:(this.isPrimary=!1,a=[],s=Promise.resolve(),mg(this.queriesByTarget,function(t,e){u.sharedClientState.isLocalQueryTarget(t)?a.push(t):s=s.then(function(){return u.removeAndCleanupTarget(t),u.localStore.releaseTarget(t,!0)}),u.remoteStore.unlisten(t)}),[4,s]);case 4:return t.sent(),[4,this.synchronizeQueryViewsAndRaiseSnapshots(a)];case 5:return t.sent(),this.resetLimboDocuments(),[4,this.remoteStore.applyPrimaryState(!1)];case 6:t.sent(),t.label=7;case 7:return[2]}})})},BI.prototype.resetLimboDocuments=function(){var e=this;mg(this.limboResolutionsByTarget,function(t){e.remoteStore.unlisten(t)}),this.limboDocumentRefs.removeAllReferences(),this.limboResolutionsByTarget=[],this.limboTargetsByKey=new Rv(hv.comparator)},BI.prototype.synchronizeQueryViewsAndRaiseSnapshots=function(d){return Ta(this,void 0,void 0,function(){var e,n,r,i,o,a,s,u,c,h,l,f,p;return Sa(this,function(t){switch(t.label){case 0:e=[],n=[],r=0,i=d,t.label=1;case 1:return r<i.length?(o=i[r],a=void 0,(s=this.queriesByTarget[o])&&0!==s.length?[4,this.localStore.releaseTarget(o,!0)]:[3,8]):[3,14];case 2:return t.sent(),[4,this.localStore.allocateTarget(s[0].toTarget())];case 3:a=t.sent(),u=0,c=s,t.label=4;case 4:return u<c.length?(h=c[u],og(!!(l=this.queryViewsByQuery.get(h)),"No query view found for "+h),[4,this.synchronizeViewAndComputeSnapshot(l)]):[3,7];case 5:(f=t.sent()).snapshot&&n.push(f.snapshot),t.label=6;case 6:return u++,[3,4];case 7:return[3,12];case 8:return og(!0===this.isPrimary,"A secondary tab should never have an active target without an active query."),[4,this.localStore.getTarget(o)];case 9:return og(!!(p=t.sent()),"Target for id "+o+" not found"),[4,this.localStore.allocateTarget(p)];case 10:return a=t.sent(),[4,this.initializeViewAndComputeSnapshot(this.synthesizeTargetToQuery(p),o,!1)];case 11:t.sent(),t.label=12;case 12:e.push(a),t.label=13;case 13:return r++,[3,1];case 14:return this.syncEngineListener.onWatchChange(n),[2,e]}})})},BI.prototype.synthesizeTargetToQuery=function(t){return new oT(t.path,t.collectionGroup,t.orderBy,t.filters,t.limit,eT.First,t.startAt,t.endAt)},BI.prototype.getActiveClients=function(){return this.localStore.getActiveClients()},BI.prototype.applyTargetState=function(r,i,o){return Ta(this,void 0,void 0,function(){var e,n;return Sa(this,function(t){switch(t.label){case 0:if(this.isPrimary)return eg(FI,"Ignoring unexpected query state notification."),[2];if(!this.queriesByTarget[r])return[3,7];switch(i){case"current":case"not-current":return[3,1];case"rejected":return[3,4]}return[3,6];case 1:return[4,this.localStore.getNewDocumentChanges()];case 2:return e=t.sent(),n=US.createSynthesizedRemoteEventForCurrentChange(r,"current"===i),[4,this.emitNewSnapsAndNotifyLocalStore(e,n)];case 3:return t.sent(),[3,7];case 4:return[4,this.localStore.releaseTarget(r,!0)];case 5:return t.sent(),this.removeAndCleanupTarget(r,o),[3,7];case 6:ig("Unexpected target state: "+i),t.label=7;case 7:return[2]}})})},BI.prototype.applyActiveTargetsChange=function(l,f){return Ta(this,void 0,void 0,function(){var e,n,r,i,o,a,s,u,c,h=this;return Sa(this,function(t){switch(t.label){case 0:if(!this.isPrimary)return[2];e=0,n=l,t.label=1;case 1:return e<n.length?(c=n[e],og(!this.queriesByTarget[c],"Trying to add an already active target"),[4,this.localStore.getTarget(c)]):[3,6];case 2:return og(!!(r=t.sent()),"Query data for active target "+c+" not found"),[4,this.localStore.allocateTarget(r)];case 3:return i=t.sent(),[4,this.initializeViewAndComputeSnapshot(this.synthesizeTargetToQuery(r),i.targetId,!1)];case 4:t.sent(),this.remoteStore.listen(i),t.label=5;case 5:return e++,[3,1];case 6:o=function(e){return Sa(this,function(t){switch(t.label){case 0:return a.queriesByTarget[e]?[4,a.localStore.releaseTarget(e,!1).then(function(){h.remoteStore.unlisten(e),h.removeAndCleanupTarget(e)}).catch(CE)]:[2,"continue"];case 1:return t.sent(),[2]}})},a=this,s=0,u=f,t.label=7;case 7:return s<u.length?(c=u[s],[5,o(c)]):[3,10];case 8:t.sent(),t.label=9;case 9:return s++,[3,7];case 10:return[2]}})})},BI.prototype.enableNetwork=function(){return this.localStore.setNetworkEnabled(!0),this.remoteStore.enableNetwork()},BI.prototype.disableNetwork=function(){return this.localStore.setNetworkEnabled(!1),this.remoteStore.disableNetwork()},BI.prototype.getRemoteKeysForTarget=function(t){var e=this.limboResolutionsByTarget[t];if(e&&e.receivedDocument)return Jv().add(e.key);var n=Jv(),r=this.queriesByTarget[t];if(!r)return n;for(var i=0,o=r;i<o.length;i++){var a=o[i],s=this.queryViewsByQuery.get(a);og(!!s,"No query view found for "+a),n=n.unionWith(s.view.syncedDocuments)}return n},BI);function BI(t,e,n,r){this.localStore=t,this.remoteStore=e,this.sharedClientState=n,this.currentUser=r,this.syncEngineListener=null,this.queryViewsByQuery=new p_(function(t){return t.canonicalId()}),this.queriesByTarget={},this.limboTargetsByKey=new Rv(hv.comparator),this.limboResolutionsByTarget={},this.limboDocumentRefs=new bE,this.mutationUserCallbacks={},this.pendingWritesCallbacks=new Map,this.limboTargetIdGenerator=Ab.forSyncEngine(),this.isPrimary=void 0,this.onlineState=mS.Unknown}var jI=(WI.prototype.isAuthenticated=function(){return null!=this.uid},WI.prototype.toKey=function(){return this.isAuthenticated()?"uid:"+this.uid:"anonymous-user"},WI.prototype.isEqual=function(t){return t.uid===this.uid},WI.UNAUTHENTICATED=new WI(null),WI.GOOGLE_CREDENTIALS=new WI("google-credentials-uid"),WI.FIRST_PARTY=new WI("first-party-uid"),WI);function WI(t){this.uid=t}var KI="firestore_clients";function QI(t,e){return og(-1===e.indexOf("_"),"Client key cannot contain '_', but was '"+e+"'"),KI+"_"+t+"_"+e}var HI="firestore_mutations";function zI(t,e,n){var r=HI+"_"+t+"_"+n;return e.isAuthenticated()&&(r+="_"+e.uid),r}var GI="firestore_targets";function YI(t,e){return GI+"_"+t+"_"+e}var XI="firestore_online_state";var JI="firestore_sequence_number";var $I="SharedClientState",ZI=(tC.fromWebStorageEntry=function(t,e,n){var r=JSON.parse(n),i="object"==typeof r&&-1!==["pending","acknowledged","rejected"].indexOf(r.state)&&(void 0===r.error||"object"==typeof r.error),o=void 0;return i&&r.error&&(i="string"==typeof r.error.message&&"string"==typeof r.error.code)&&(o=new lg(r.error.code,r.error.message)),i?new tC(t,e,r.state,o):(ng($I,"Failed to parse mutation state for ID '"+e+"': "+n),null)},tC.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)},tC);function tC(t,e,n,r){this.user=t,this.batchId=e,this.state=n,og(void 0!==(this.error=r)==("rejected"===n),"MutationMetadata must contain an error iff state is 'rejected'")}var eC=(nC.fromWebStorageEntry=function(t,e){var n=JSON.parse(e),r="object"==typeof n&&-1!==["not-current","current","rejected"].indexOf(n.state)&&(void 0===n.error||"object"==typeof n.error),i=void 0;return r&&n.error&&(r="string"==typeof n.error.message&&"string"==typeof n.error.code)&&(i=new lg(n.error.code,n.error.message)),r?new nC(t,n.state,i):(ng($I,"Failed to parse target state for ID '"+t+"': "+e),null)},nC.prototype.toWebStorageJSON=function(){var t={state:this.state,updateTimeMs:Date.now()};return this.error&&(t.error={code:this.error.code,message:this.error.message}),JSON.stringify(t)},nC);function nC(t,e,n){this.targetId=t,this.state=e,og(void 0!==(this.error=n)==("rejected"===e),"QueryTargetMetadata must contain an error iff state is 'rejected'")}var rC=(iC.fromWebStorageEntry=function(t,e){for(var n=JSON.parse(e),r="object"==typeof n&&n.activeTargetIds instanceof Array,i=Zv(),o=0;r&&o<n.activeTargetIds.length;++o)r=tT(n.activeTargetIds[o]),i=i.add(n.activeTargetIds[o]);return r?new iC(t,i):(ng($I,"Failed to parse client data for instance '"+t+"': "+e),null)},iC);function iC(t,e){this.clientId=t,this.activeTargetIds=e}var oC=(aC.fromWebStorageEntry=function(t){var e=JSON.parse(t);return"object"==typeof e&&e.onlineState in mS&&"string"==typeof e.clientId?new aC(e.clientId,mS[e.onlineState]):(ng($I,"Failed to parse online state: "+t),null)},aC);function aC(t,e){this.clientId=t,this.onlineState=e}var sC=(uC.prototype.addQueryTarget=function(t){this.activeTargetIds=this.activeTargetIds.add(t)},uC.prototype.removeQueryTarget=function(t){this.activeTargetIds=this.activeTargetIds.delete(t)},uC.prototype.toWebStorageJSON=function(){var t={activeTargetIds:this.activeTargetIds.toArray(),updateTimeMs:Date.now()};return JSON.stringify(t)},uC);function uC(){this.activeTargetIds=Zv()}var cC=(hC.isAvailable=function(t){return!(!t.window||null==t.window.localStorage)},hC.prototype.start=function(){return Ta(this,void 0,void 0,function(){var e,n,r,i,o,a,s,u,c,h,l,f=this;return Sa(this,function(t){switch(t.label){case 0:return og(!this.started,"WebStorageSharedClientState already started"),og(null!==this.syncEngine,"syncEngine property must be set before calling start()"),og(null!==this.onlineStateHandler,"onlineStateHandler property must be set before calling start()"),[4,this.syncEngine.getActiveClients()];case 1:for(e=t.sent(),n=0,r=e;n<r.length;n++)(i=r[n])!==this.localClientId&&(o=this.getItem(QI(this.persistenceKey,i)))&&(a=rC.fromWebStorageEntry(i,o))&&(this.activeClients[a.clientId]=a);for(this.persistClientState(),(s=this.storage.getItem(this.onlineStateKey))&&(u=this.fromWebStorageOnlineState(s))&&this.handleOnlineStateEvent(u),c=0,h=this.earlyEvents;c<h.length;c++)l=h[c],this.handleWebStorageEvent(l);return this.earlyEvents=[],this.platform.window.addEventListener("unload",function(){return f.shutdown()}),this.started=!0,[2]}})})},hC.prototype.writeSequenceNumber=function(t){this.setItem(this.sequenceNumberKey,JSON.stringify(t))},hC.prototype.getAllActiveQueryTargets=function(){var n=Zv();return gg(this.activeClients,function(t,e){n=n.unionWith(e.activeTargetIds)}),n},hC.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},hC.prototype.addPendingMutation=function(t){this.persistMutationState(t,"pending")},hC.prototype.updateMutationState=function(t,e,n){this.persistMutationState(t,e,n),this.removeMutationState(t)},hC.prototype.addLocalQueryTarget=function(t){var e="not-current";if(this.isActiveQueryTarget(t)){var n=this.storage.getItem(YI(this.persistenceKey,t));if(n){var r=eC.fromWebStorageEntry(t,n);r&&(e=r.state)}}return this.localClientState.addQueryTarget(t),this.persistClientState(),e},hC.prototype.removeLocalQueryTarget=function(t){this.localClientState.removeQueryTarget(t),this.persistClientState()},hC.prototype.isLocalQueryTarget=function(t){return this.localClientState.activeTargetIds.has(t)},hC.prototype.clearQueryState=function(t){this.removeItem(YI(this.persistenceKey,t))},hC.prototype.updateQueryState=function(t,e,n){this.persistQueryTargetState(t,e,n)},hC.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)})},hC.prototype.setOnlineState=function(t){this.persistOnlineState(t)},hC.prototype.shutdown=function(){this.started&&(this.platform.window.removeEventListener("storage",this.storageListener),this.removeItem(this.localClientStorageKey),this.started=!1)},hC.prototype.getItem=function(t){var e=this.storage.getItem(t);return eg($I,"READ",t,e),e},hC.prototype.setItem=function(t,e){eg($I,"SET",t,e),this.storage.setItem(t,e)},hC.prototype.removeItem=function(t){eg($I,"REMOVE",t),this.storage.removeItem(t)},hC.prototype.handleWebStorageEvent=function(s){var t=this;if(s.storageArea===this.storage){if(eg($I,"EVENT",s.key,s.newValue),s.key===this.localClientStorageKey)return void ng("Received WebStorage notification for local change. Another client might have garbage-collected our state");this.queue.enqueueAndForget(function(){return Ta(t,void 0,void 0,function(){var e,n,r,i,o,a;return Sa(this,function(t){if(!this.started)return this.earlyEvents.push(s),[2];if(null===s.key)return[2];if(this.clientStateKeyRe.test(s.key)){if(null==s.newValue)return n=this.fromWebStorageClientStateKey(s.key),[2,this.handleClientStateEvent(n,null)];if(e=this.fromWebStorageClientState(s.key,s.newValue))return[2,this.handleClientStateEvent(e.clientId,e)]}else if(this.mutationBatchKeyRe.test(s.key)){if(null!==s.newValue&&(r=this.fromWebStorageMutationMetadata(s.key,s.newValue)))return[2,this.handleMutationBatchEvent(r)]}else if(this.queryTargetKeyRe.test(s.key)){if(null!==s.newValue&&(i=this.fromWebStorageQueryTargetMetadata(s.key,s.newValue)))return[2,this.handleQueryTargetEvent(i)]}else if(s.key===this.onlineStateKey){if(null!==s.newValue&&(o=this.fromWebStorageOnlineState(s.newValue)))return[2,this.handleOnlineStateEvent(o)]}else s.key===this.sequenceNumberKey&&(og(!!this.sequenceNumberHandler,"Missing sequenceNumberHandler"),(a=function(t){var e=$g.INVALID;if(null!=t)try{var n=JSON.parse(t);og("number"==typeof n,"Found non-numeric sequence number"),e=n}catch(t){ng($I,"Failed to read sequence number from WebStorage",t)}return e}(s.newValue))!==$g.INVALID&&this.sequenceNumberHandler(a));return[2]})})})}},Object.defineProperty(hC.prototype,"localClientState",{get:function(){return this.activeClients[this.localClientId]},enumerable:!0,configurable:!0}),hC.prototype.persistClientState=function(){this.setItem(this.localClientStorageKey,this.localClientState.toWebStorageJSON())},hC.prototype.persistMutationState=function(t,e,n){var r=new ZI(this.currentUser,t,e,n),i=zI(this.persistenceKey,this.currentUser,t);this.setItem(i,r.toWebStorageJSON())},hC.prototype.removeMutationState=function(t){var e=zI(this.persistenceKey,this.currentUser,t);this.removeItem(e)},hC.prototype.persistOnlineState=function(t){var e={clientId:this.localClientId,onlineState:mS[t]};this.storage.setItem(this.onlineStateKey,JSON.stringify(e))},hC.prototype.persistQueryTargetState=function(t,e,n){var r=YI(this.persistenceKey,t),i=new eC(t,e,n);this.setItem(r,i.toWebStorageJSON())},hC.prototype.fromWebStorageClientStateKey=function(t){var e=this.clientStateKeyRe.exec(t);return e?e[1]:null},hC.prototype.fromWebStorageClientState=function(t,e){var n=this.fromWebStorageClientStateKey(t);return og(null!==n,"Cannot parse client state key '"+t+"'"),rC.fromWebStorageEntry(n,e)},hC.prototype.fromWebStorageMutationMetadata=function(t,e){var n=this.mutationBatchKeyRe.exec(t);og(null!==n,"Cannot parse mutation batch key '"+t+"'");var r=Number(n[1]),i=void 0!==n[2]?n[2]:null;return ZI.fromWebStorageEntry(new jI(i),r,e)},hC.prototype.fromWebStorageQueryTargetMetadata=function(t,e){var n=this.queryTargetKeyRe.exec(t);og(null!==n,"Cannot parse query target key '"+t+"'");var r=Number(n[1]);return eC.fromWebStorageEntry(r,e)},hC.prototype.fromWebStorageOnlineState=function(t){return oC.fromWebStorageEntry(t)},hC.prototype.handleMutationBatchEvent=function(e){return Ta(this,void 0,void 0,function(){return Sa(this,function(t){return e.user.uid!==this.currentUser.uid?(eg($I,"Ignoring mutation for non-active user "+e.user.uid),[2]):[2,this.syncEngine.applyBatchState(e.batchId,e.state,e.error)]})})},hC.prototype.handleQueryTargetEvent=function(t){return this.syncEngine.applyTargetState(t.targetId,t.state,t.error)},hC.prototype.handleClientStateEvent=function(t,e){var n=this,r=this.getAllActiveQueryTargets();e?this.activeClients[t]=e:delete this.activeClients[t];var i=this.getAllActiveQueryTargets(),o=[],a=[];return i.forEach(function(e){return Ta(n,void 0,void 0,function(){return Sa(this,function(t){return r.has(e)||o.push(e),[2]})})}),r.forEach(function(e){return Ta(n,void 0,void 0,function(){return Sa(this,function(t){return i.has(e)||a.push(e),[2]})})}),this.syncEngine.applyActiveTargetsChange(o,a)},hC.prototype.handleOnlineStateEvent=function(t){this.activeClients[t.clientId]&&this.onlineStateHandler(t.onlineState)},hC);function hC(t,e,n,r,i){if(this.queue=t,this.platform=e,this.persistenceKey=n,this.localClientId=r,this.syncEngine=null,this.onlineStateHandler=null,this.sequenceNumberHandler=null,this.activeClients={},this.storageListener=this.handleWebStorageEvent.bind(this),this.started=!1,this.earlyEvents=[],!hC.isAvailable(this.platform))throw new lg(hg.UNIMPLEMENTED,"LocalStorage is not available on this platform.");var o=n.replace(/[.*+?^${}()|[\]\\]/g,"\\$&");this.storage=this.platform.window.localStorage,this.currentUser=i,this.localClientStorageKey=QI(this.persistenceKey,this.localClientId),this.sequenceNumberKey=function(t){return JI+"_"+t}(this.persistenceKey),this.activeClients[this.localClientId]=new sC,this.clientStateKeyRe=new RegExp("^"+KI+"_"+o+"_([^_]*)$"),this.mutationBatchKeyRe=new RegExp("^"+HI+"_"+o+"_(\\d+)(?:_(.*))?$"),this.queryTargetKeyRe=new RegExp("^"+GI+"_"+o+"_(\\d+)$"),this.onlineStateKey=function(t){return XI+"_"+t}(this.persistenceKey),this.platform.window.addEventListener("storage",this.storageListener)}var lC=(fC.prototype.addPendingMutation=function(t){},fC.prototype.updateMutationState=function(t,e,n){},fC.prototype.addLocalQueryTarget=function(t){return this.localState.addQueryTarget(t),this.queryState[t]||"not-current"},fC.prototype.updateQueryState=function(t,e,n){this.queryState[t]=e},fC.prototype.removeLocalQueryTarget=function(t){this.localState.removeQueryTarget(t)},fC.prototype.isLocalQueryTarget=function(t){return this.localState.activeTargetIds.has(t)},fC.prototype.clearQueryState=function(t){delete this.queryState[t]},fC.prototype.getAllActiveQueryTargets=function(){return this.localState.activeTargetIds},fC.prototype.isActiveQueryTarget=function(t){return this.localState.activeTargetIds.has(t)},fC.prototype.start=function(){return this.localState=new sC,Promise.resolve()},fC.prototype.handleUserChange=function(t,e,n){},fC.prototype.setOnlineState=function(t){},fC.prototype.shutdown=function(){},fC.prototype.writeSequenceNumber=function(t){},fC);function fC(){this.localState=new sC,this.queryState={},this.syncEngine=null,this.onlineStateHandler=null,this.sequenceNumberHandler=null}var pC="FirestoreClient",dC=(yC.prototype.lruParams=function(){return RE.withCacheSize(this.cacheSizeBytes)},yC);function yC(t,e){this.cacheSizeBytes=t,this.synchronizeTabs=e}var mC=function(){},gC=(vC.prototype.start=function(t){var n=this;this.verifyNotTerminated();var r=new dv,i=new dv,o=!1;return this.credentials.setChangeListener(function(e){o?n.asyncQueue.enqueueAndForget(function(){return n.handleCredentialChange(e)}):(o=!0,n.initializePersistence(t,i,e).then(function(t){return n.initializeRest(e,t)}).then(r.resolve,r.reject))}),this.asyncQueue.enqueueAndForget(function(){return r.promise}),i.promise},vC.prototype.enableNetwork=function(){var t=this;return this.verifyNotTerminated(),this.asyncQueue.enqueue(function(){return t.syncEngine.enableNetwork()})},vC.prototype.initializePersistence=function(t,e,n){var r=this;return t instanceof dC?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())},vC.prototype.canFallback=function(t){return t instanceof lg?t.code===hg.FAILED_PRECONDITION||t.code===hg.UNIMPLEMENTED:!("undefined"!=typeof DOMException&&t instanceof DOMException)||22===t.code||20===t.code||11===t.code},vC.prototype.verifyNotTerminated=function(){if(this.asyncQueue.isShuttingDown)throw new lg(hg.FAILED_PRECONDITION,"The client has already been terminated.")},vC.prototype.startIndexedDbPersistence=function(r,i){var t=this,o=jE.buildStoragePrefix(this.databaseInfo),a=new EI(this.databaseInfo.databaseId,{useProto3Json:!0});return Promise.resolve().then(function(){return Ta(t,void 0,void 0,function(){var e,n;return Sa(this,function(t){switch(t.label){case 0:if(i.synchronizeTabs&&!cC.isAvailable(this.platform))throw new lg(hg.UNIMPLEMENTED,"IndexedDB persistence is only available on platforms that support LocalStorage.");return e=i.lruParams(),this.sharedClientState=i.synchronizeTabs?new cC(this.asyncQueue,this.platform,o,this.clientId,r):new lC,[4,jE.createIndexedDbPersistence({allowTabSynchronization:i.synchronizeTabs,persistenceKey:o,clientId:this.clientId,platform:this.platform,queue:this.asyncQueue,serializer:a,lruParams:e,sequenceNumberSyncer:this.sharedClientState})];case 1:return n=t.sent(),[2,(this.persistence=n).referenceDelegate.garbageCollector]}})})})},vC.prototype.startMemoryPersistence=function(){return this.persistence=HT.createEagerPersistence(this.clientId),this.sharedClientState=new lC,Promise.resolve(null)},vC.prototype.initializeRest=function(c,h){var t=this;return eg(pC,"Initializing. user=",c.uid),this.platform.loadConnection(this.databaseInfo).then(function(u){return Ta(t,void 0,void 0,function(){var e,n,r,i,o,a,s=this;return Sa(this,function(t){switch(t.label){case 0:return e=new LT,this.localStore=new SE(this.persistence,e,c),[4,this.localStore.start()];case 1:return t.sent(),h&&(this.lruScheduler=new PE(h,this.asyncQueue,this.localStore)),n=this.platform.newConnectivityMonitor(),r=this.platform.newSerializer(this.databaseInfo.databaseId),i=new dS(this.asyncQueue,u,this.credentials,r),o=function(t){return s.syncEngine.applyOnlineStateChange(t,vS.RemoteStore)},a=function(t){return s.syncEngine.applyOnlineStateChange(t,vS.SharedClientState)},this.remoteStore=new tI(this.localStore,i,this.asyncQueue,o,n),this.syncEngine=new qI(this.localStore,this.remoteStore,this.sharedClientState,c),this.sharedClientState.onlineStateHandler=a,this.remoteStore.syncEngine=this.syncEngine,this.sharedClientState.syncEngine=this.syncEngine,this.eventMgr=new II(this.syncEngine),[4,this.sharedClientState.start()];case 2:return t.sent(),[4,this.remoteStore.start()];case 3:return t.sent(),[4,this.persistence.setPrimaryStateListener(function(e){return Ta(s,void 0,void 0,function(){return Sa(this,function(t){switch(t.label){case 0:return[4,this.syncEngine.applyPrimaryState(e)];case 1:return t.sent(),this.lruScheduler&&(e&&!this.lruScheduler.started?this.lruScheduler.start():e||this.lruScheduler.stop()),[2]}})})})];case 4:return t.sent(),[4,this.persistence.setDatabaseDeletedListener(function(){return Ta(s,void 0,void 0,function(){return Sa(this,function(t){switch(t.label){case 0:return[4,this.terminate()];case 1:return t.sent(),[2]}})})})];case 5:return t.sent(),[2]}})})})},vC.prototype.handleCredentialChange=function(t){return this.asyncQueue.verifyOperationInProgress(),eg(pC,"Credential Changed. Current user: "+t.uid),this.syncEngine.handleCredentialChange(t)},vC.prototype.disableNetwork=function(){var t=this;return this.verifyNotTerminated(),this.asyncQueue.enqueue(function(){return t.syncEngine.disableNetwork()})},vC.prototype.terminate=function(){var t=this;return this.asyncQueue.enqueueAndInitiateShutdown(function(){return Ta(t,void 0,void 0,function(){return Sa(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]}})})})},vC.prototype.waitForPendingWrites=function(){var t=this;this.verifyNotTerminated();var e=new dv;return this.asyncQueue.enqueueAndForget(function(){return t.syncEngine.registerPendingWritesCallback(e)}),e.promise},vC.prototype.listen=function(t,e,n){var r=this;this.verifyNotTerminated();var i=new NI(t,e,n);return this.asyncQueue.enqueueAndForget(function(){return r.eventMgr.listen(i)}),i},vC.prototype.unlisten=function(t){var e=this;this.clientTerminated||this.asyncQueue.enqueueAndForget(function(){return e.eventMgr.unlisten(t)})},vC.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 o_)return t;if(t instanceof u_)return null;throw new lg(hg.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.)")})},vC.prototype.getDocumentsFromLocalCache=function(i){var t=this;return this.verifyNotTerminated(),this.asyncQueue.enqueue(function(){return Ta(t,void 0,void 0,function(){var e,n,r;return Sa(this,function(t){switch(t.label){case 0:return[4,this.localStore.executeQuery(i,!0)];case 1:return e=t.sent(),n=new PI(i,e.remoteKeys),r=n.computeDocChanges(e.documents),[2,n.applyChanges(r,!1).snapshot]}})})})},vC.prototype.write=function(t){var e=this;this.verifyNotTerminated();var n=new dv;return this.asyncQueue.enqueueAndForget(function(){return e.syncEngine.write(t,n)}),n.promise},vC.prototype.databaseId=function(){return this.databaseInfo.databaseId},vC.prototype.addSnapshotsInSyncListener=function(t){var e=this;this.verifyNotTerminated(),this.asyncQueue.enqueueAndForget(function(){return e.eventMgr.addSnapshotsInSyncListener(t),Promise.resolve()})},vC.prototype.removeSnapshotsInSyncListener=function(t){this.clientTerminated||this.eventMgr.removeSnapshotsInSyncListener(t)},Object.defineProperty(vC.prototype,"clientTerminated",{get:function(){return this.asyncQueue.isShuttingDown},enumerable:!0,configurable:!0}),vC.prototype.transaction=function(t){var e=this;this.verifyNotTerminated();var n=new dv;return this.asyncQueue.enqueueAndForget(function(){return e.syncEngine.runTransaction(e.asyncQueue,t,n),Promise.resolve()}),n.promise},vC);function vC(t,e,n,r){this.platform=t,this.databaseInfo=e,this.credentials=n,this.asyncQueue=r,this.clientId=Ug.newId()}var bC=(wC.prototype.next=function(t){this.scheduleEvent(this.observer.next,t)},wC.prototype.error=function(t){this.scheduleEvent(this.observer.error,t)},wC.prototype.mute=function(){this.muted=!0},wC.prototype.scheduleEvent=function(t,e){var n=this;this.muted||setTimeout(function(){n.muted||t(e)},0)},wC);function wC(t){this.observer=t,this.muted=!1}var _C=(EC.documentId=function(){return EC._DOCUMENT_ID},EC.prototype.isEqual=function(t){if(!(t instanceof EC))throw xg("isEqual","FieldPath",1,t);return this._internalPath.isEqual(t._internalPath)},EC._DOCUMENT_ID=new EC(uv.keyField().canonicalString()),EC);function EC(){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 lg(hg.INVALID_ARGUMENT,"Function "+t+"() requires its "+n+" argument to be an array with at least "+Fg(r,"element")+".")}("FieldPath",t,"fieldNames",1);for(var n=0;n<t.length;++n)if(Tg("FieldPath","string",n,t[n]),0===t[n].length)throw new lg(hg.INVALID_ARGUMENT,"Invalid field name at argument $(i + 1). Field names must not be empty.");this._internalPath=new uv(t)}var TC=new RegExp("[~\\*/\\[\\]]");var SC=function(t,e){this.user=e,this.type="OAuth",this.authHeaders={},this.authHeaders.Authorization="Bearer "+t},IC=(CC.prototype.getToken=function(){return Promise.resolve(null)},CC.prototype.invalidateToken=function(){},CC.prototype.setChangeListener=function(t){og(!this.changeListener,"Can only call setChangeListener() once."),(this.changeListener=t)(jI.UNAUTHENTICATED)},CC.prototype.removeChangeListener=function(){og(null!==this.changeListener,"removeChangeListener() when no listener registered"),this.changeListener=null},CC);function CC(){this.changeListener=null}var NC=(AC.prototype.getToken=function(){var e=this;og(null!=this.tokenListener,"getToken cannot be called after listener removed.");var n=this.tokenCounter,t=this.forceRefresh;return this.forceRefresh=!1,this.auth?this.auth.getToken(t).then(function(t){if(e.tokenCounter!==n)throw new lg(hg.ABORTED,"getToken aborted due to token change.");return t?(og("string"==typeof t.accessToken,"Invalid tokenData returned from getToken():"+t),new SC(t.accessToken,e.currentUser)):null}):Promise.resolve(null)},AC.prototype.invalidateToken=function(){this.forceRefresh=!0},AC.prototype.setChangeListener=function(t){og(!this.changeListener,"Can only call setChangeListener() once."),this.changeListener=t,this.receivedInitialUser&&t(this.currentUser)},AC.prototype.removeChangeListener=function(){og(null!=this.tokenListener,"removeChangeListener() called twice"),og(null!==this.changeListener,"removeChangeListener() called when no listener registered"),this.auth&&this.auth.removeAuthTokenListener(this.tokenListener),this.tokenListener=null,this.changeListener=null},AC.prototype.getUser=function(){var t=this.auth&&this.auth.getUid();return og(null===t||"string"==typeof t,"Received invalid UID: "+t),new jI(t)},AC);function AC(t){var e=this;this.tokenListener=null,this.currentUser=jI.UNAUTHENTICATED,this.receivedInitialUser=!1,this.tokenCounter=0,this.changeListener=null,this.forceRefresh=!1,this.tokenListener=function(){e.tokenCounter++,e.currentUser=e.getUser(),e.receivedInitialUser=!0,e.changeListener&&e.changeListener(e.currentUser)},this.tokenCounter=0,this.auth=t.getImmediate({optional:!0}),this.auth?this.auth.addAuthTokenListener(this.tokenListener):(this.tokenListener(null),t.get().then(function(t){e.auth=t,e.tokenListener&&e.auth.addAuthTokenListener(e.tokenListener)},function(){}))}var DC=(Object.defineProperty(kC.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}),kC);function kC(t,e){this.gapi=t,this.sessionIndex=e,this.type="FirstParty",this.user=jI.FIRST_PARTY}var RC=(OC.prototype.getToken=function(){return Promise.resolve(new DC(this.gapi,this.sessionIndex))},OC.prototype.setChangeListener=function(t){t(jI.FIRST_PARTY)},OC.prototype.removeChangeListener=function(){},OC.prototype.invalidateToken=function(){},OC);function OC(t,e){this.gapi=t,this.sessionIndex=e}function PC(t){return function(t,e){if("object"!=typeof t||null===t)return!1;for(var n=t,r=0,i=e;r<i.length;r++){var o=i[r];if(o in n&&"function"==typeof n[o])return!0}return!1}(t,["next","error","complete"])}var xC=(MC.delete=function(){return bg("FieldValue.delete",arguments),FC.instance},MC.serverTimestamp=function(){return bg("FieldValue.serverTimestamp",arguments),qC.instance},MC.arrayUnion=function(){for(var t=[],e=0;e<arguments.length;e++)t[e]=arguments[e];return _g("FieldValue.arrayUnion",arguments,1),new WC(t)},MC.arrayRemove=function(){for(var t=[],e=0;e<arguments.length;e++)t[e]=arguments[e];return _g("FieldValue.arrayRemove",arguments,1),new HC(t)},MC.increment=function(t){return Tg("FieldValue.increment","number",1,t),wg("FieldValue.increment",arguments,1),new YC(t)},MC.prototype.isEqual=function(t){return this===t},MC);function MC(t){this._methodName=t}var LC,FC=(_a(UC,LC=xC),UC.instance=new UC,UC);function UC(){return LC.call(this,"FieldValue.delete")||this}var VC,qC=(_a(BC,VC=xC),BC.instance=new BC,BC);function BC(){return VC.call(this,"FieldValue.serverTimestamp")||this}var jC,WC=(_a(KC,jC=xC),KC);function KC(t){var e=jC.call(this,"FieldValue.arrayUnion")||this;return e._elements=t,e}var QC,HC=(_a(zC,QC=xC),zC);function zC(t){var e=QC.call(this,"FieldValue.arrayRemove")||this;return e._elements=t,e}var GC,YC=(_a(XC,GC=xC),XC);function XC(t){var e=GC.call(this,"FieldValue.increment")||this;return e._operand=t,e}var JC=pg(xC,"Use FieldValue.<field>() instead."),$C=/^__.*__$/,ZC=(tN.prototype.toMutations=function(t,e){var n=[];return null!==this.fieldMask?n.push(new Jb(t,this.data,this.fieldMask,e)):n.push(new Gb(t,this.data,e)),0<this.fieldTransforms.length&&n.push(new tw(t,this.fieldTransforms)),n},tN);function tN(t,e,n){this.data=t,this.fieldMask=e,this.fieldTransforms=n}var eN,nN,rN=(iN.prototype.toMutations=function(t,e){var n=[new Jb(t,this.data,this.fieldMask,e)];return 0<this.fieldTransforms.length&&n.push(new tw(t,this.fieldTransforms)),n},iN);function iN(t,e,n){this.data=t,this.fieldMask=e,this.fieldTransforms=n}function oN(t){switch(t){case eN.Set:case eN.MergeSet:case eN.Update:return!0;case eN.Argument:case eN.ArrayArgument:return!1;default:throw ig("Unexpected case for UserDataSource: "+t)}}(nN=eN=eN||{})[nN.Set=0]="Set",nN[nN.Update=1]="Update",nN[nN.MergeSet=2]="MergeSet",nN[nN.Argument=3]="Argument",nN[nN.ArrayArgument=4]="ArrayArgument";var aN=(sN.prototype.childContextForField=function(t){var e=null==this.path?null:this.path.child(t),n=new sN(this.dataSource,this.methodName,e,!1,this.fieldTransforms,this.fieldMask);return n.validatePathSegment(t),n},sN.prototype.childContextForFieldPath=function(t){var e=null==this.path?null:this.path.child(t),n=new sN(this.dataSource,this.methodName,e,!1,this.fieldTransforms,this.fieldMask);return n.validatePath(),n},sN.prototype.childContextForArray=function(t){return new sN(this.dataSource,this.methodName,null,!0,this.fieldTransforms,this.fieldMask)},sN.prototype.createError=function(t){var e=null===this.path||this.path.isEmpty()?"":" (found in field "+this.path.toString()+")";return new lg(hg.INVALID_ARGUMENT,"Function "+this.methodName+"() called with invalid data. "+t+e)},sN.prototype.contains=function(e){return void 0!==this.fieldMask.find(function(t){return e.isPrefixOf(t)})||void 0!==this.fieldTransforms.find(function(t){return e.isPrefixOf(t.field)})},sN.prototype.validatePath=function(){if(null!==this.path)for(var t=0;t<this.path.length;t++)this.validatePathSegment(this.path.get(t))},sN.prototype.validatePathSegment=function(t){if(0===t.length)throw this.createError("Document fields must not be empty");if(oN(this.dataSource)&&$C.test(t))throw this.createError('Document fields cannot begin and end with "__"')},sN);function sN(t,e,n,r,i,o){this.dataSource=t,this.methodName=e,this.path=n,this.arrayElement=r,void 0===i&&this.validatePath(),this.arrayElement=void 0!==r&&r,this.fieldTransforms=i||[],this.fieldMask=o||[]}var uN=function(t,e){this.databaseId=t,this.key=e},cN=(hN.prototype.parseSetData=function(t,e){var n=new aN(eN.Set,t,uv.EMPTY_PATH);fN("Data must be an object, but it was:",n,e);var r=this.parseData(e,n);return new ZC(r,null,n.fieldTransforms)},hN.prototype.parseMergeData=function(t,e,n){var r=new aN(eN.MergeSet,t,uv.EMPTY_PATH);fN("Data must be an object, but it was:",r,e);var i,o,a=this.parseData(e,r);if(n){for(var s=new Vv(uv.comparator),u=0,c=n;u<c.length;u++){var h=c[u],l=void 0;if(h instanceof _C)l=h._internalPath;else{if("string"!=typeof h)throw ig("Expected stringOrFieldPath to be a string or a FieldPath");l=dN(t,h)}if(!r.contains(l))throw new lg(hg.INVALID_ARGUMENT,"Field '"+l+"' is specified in your field mask but missing from your input data.");s=s.add(l)}i=Lb.fromSet(s),o=r.fieldTransforms.filter(function(t){return i.covers(t.field)})}else i=Lb.fromArray(r.fieldMask),o=r.fieldTransforms;return new ZC(a,i,o)},hN.prototype.parseUpdateData=function(o,t){var a=this,s=new aN(eN.Update,o,uv.EMPTY_PATH);fN("Data must be an object, but it was:",s,t);var u=new Vv(uv.comparator),c=Jw.EMPTY;gg(t,function(t,e){var n=dN(o,t),r=s.childContextForFieldPath(n);if((e=a.runPreConverter(e,r))instanceof FC)u=u.add(n);else{var i=a.parseData(e,r);null!=i&&(u=u.add(n),c=c.set(n,i))}});var e=Lb.fromSet(u);return new rN(c,e,s.fieldTransforms)},hN.prototype.parseUpdateVarargs=function(t,e,n,r){var i=new aN(eN.Update,t,uv.EMPTY_PATH),o=[pN(t,e)],a=[n];if(r.length%2!=0)throw new lg(hg.INVALID_ARGUMENT,"Function "+t+"() needs to be called with an even number of arguments that alternate between field names and values.");for(var s=0;s<r.length;s+=2)o.push(pN(t,r[s])),a.push(r[s+1]);var u=new Vv(uv.comparator),c=Jw.EMPTY;for(s=0;s<o.length;++s){var h=o[s],l=i.childContextForFieldPath(h),f=this.runPreConverter(a[s],l);if(f instanceof FC)u=u.add(h);else{var p=this.parseData(f,l);null!=p&&(u=u.add(h),c=c.set(h,p))}}var d=Lb.fromSet(u);return new rN(c,d,i.fieldTransforms)},hN.prototype.parseQueryValue=function(t,e,n){void 0===n&&(n=!1);var r=new aN(n?eN.ArrayArgument:eN.Argument,t,uv.EMPTY_PATH),i=this.parseData(e,r);return og(null!=i,"Parsed data should not be null."),og(0===r.fieldTransforms.length,"Field transforms should have been disallowed."),i},hN.prototype.runPreConverter=function(t,e){try{return this.preConverter(t)}catch(t){var n=yN(t);throw e.createError(n)}},hN.prototype.parseData=function(t,e){if(lN(t=this.runPreConverter(t,e)))return fN("Unsupported field value:",e,t),this.parseObject(t,e);if(t instanceof xC)return this.parseSentinelFieldValue(t,e),null;if(e.path&&e.fieldMask.push(e.path),t instanceof Array){if(e.arrayElement&&e.dataSource!==eN.ArrayArgument)throw e.createError("Nested arrays are not supported");return this.parseArray(t,e)}return this.parseScalarValue(t,e)},hN.prototype.parseObject=function(t,r){var i=this,o=new Rv(qg);return vg(t)?r.path&&0<r.path.length&&r.fieldMask.push(r.path):gg(t,function(t,e){var n=i.parseData(e,r.childContextForField(t));null!=n&&(o=o.insert(t,n))}),new Jw(o)},hN.prototype.parseArray=function(t,e){for(var n=[],r=0,i=0,o=t;i<o.length;i++){var a=o[i],s=this.parseData(a,e.childContextForArray(r));null==s&&(s=gw.INSTANCE),n.push(s),r++}return new t_(n)},hN.prototype.parseSentinelFieldValue=function(t,e){if(!oN(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 FC){if(e.dataSource!==eN.MergeSet)throw e.dataSource===eN.Update?(og(0<e.path.length,"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 qC)e.fieldTransforms.push(new Ub(e.path,iI.instance));else if(t instanceof WC){var n=this.parseArrayTransformElements(t._methodName,t._elements),r=new aI(n);e.fieldTransforms.push(new Ub(e.path,r))}else if(t instanceof HC){n=this.parseArrayTransformElements(t._methodName,t._elements);var i=new uI(n);e.fieldTransforms.push(new Ub(e.path,i))}else if(t instanceof YC){var o=this.parseQueryValue("FieldValue.increment",t._operand),a=new hI(o);e.fieldTransforms.push(new Ub(e.path,a))}else ig("Unknown FieldValue type: "+t)},hN.prototype.parseScalarValue=function(t,e){if(null===t)return gw.INSTANCE;if("number"==typeof t)return tT(t)?new Nw(t):new kw(t);if("boolean"==typeof t)return ww.of(t);if("string"==typeof t)return new Pw(t);if(t instanceof Date)return new Lw(Nv.fromDate(t));if(t instanceof Nv)return new Lw(new Nv(t.seconds,1e3*Math.floor(t.nanoseconds/1e3)));if(t instanceof nI)return new Gw(t);if(t instanceof Qg)return new jw(t);if(t instanceof uN)return new Qw(t.databaseId,t.key);throw e.createError("Unsupported field value: "+Rg(t))},hN.prototype.parseArrayTransformElements=function(r,t){var i=this;return t.map(function(t,e){var n=new aN(eN.Argument,r,uv.EMPTY_PATH);return i.parseData(t,n.childContextForArray(e))})},hN);function hN(t){this.preConverter=t}function lN(t){return!("object"!=typeof t||null===t||t instanceof Array||t instanceof Date||t instanceof Nv||t instanceof nI||t instanceof Qg||t instanceof uN||t instanceof xC)}function fN(t,e,n){if(!lN(n)||!kg(n)){var r=Rg(n);throw"an object"===r?e.createError(t+" a custom object"):e.createError(t+" "+r)}}function pN(t,e){if(e instanceof _C)return e._internalPath;if("string"==typeof e)return dN(t,e);throw new lg(hg.INVALID_ARGUMENT,"Function "+t+"() called with invalid data. Field path arguments must be of type string or FieldPath.")}function dN(e,t){try{return function(e){if(0<=e.search(TC))throw new lg(hg.INVALID_ARGUMENT,"Invalid field path ("+e+"). Paths must not contain '~', '*', '/', '[', or ']'");try{return new(_C.bind.apply(_C,Aa([void 0],e.split("."))))}catch(t){throw new lg(hg.INVALID_ARGUMENT,"Invalid field path ("+e+"). Paths must not be empty, begin with '.', end with '.', or contain '..'")}}(t)._internalPath}catch(t){var n=yN(t);throw new lg(hg.INVALID_ARGUMENT,"Function "+e+"() called with invalid data. "+n)}}function yN(t){return t instanceof Error?t.message:t.toString()}var mN=RE.COLLECTION_DISABLED,gN=(vN.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},vN);function vN(t){if(void 0===t.host){if(void 0!==t.ssl)throw new lg(hg.INVALID_ARGUMENT,"Can't provide ssl option if host option is not set");this.host="firestore.googleapis.com",this.ssl=!0}else Ig("settings","non-empty string","host",t.host),this.host=t.host,Cg("settings","boolean","ssl",t.ssl),this.ssl=yg(t.ssl,!0);if(Pg("settings",t,["host","ssl","credentials","timestampsInSnapshots","cacheSizeBytes","experimentalForceLongPolling"]),Cg("settings","object","credentials",t.credentials),this.credentials=t.credentials,Cg("settings","boolean","timestampsInSnapshots",t.timestampsInSnapshots),!0===t.timestampsInSnapshots?ng("\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&&ng("\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=yg(t.timestampsInSnapshots,!0),Cg("settings","number","cacheSizeBytes",t.cacheSizeBytes),void 0===t.cacheSizeBytes)this.cacheSizeBytes=RE.DEFAULT_CACHE_SIZE_BYTES;else{if(t.cacheSizeBytes!==mN&&t.cacheSizeBytes<RE.MINIMUM_CACHE_SIZE_BYTES)throw new lg(hg.INVALID_ARGUMENT,"cacheSizeBytes must be at least "+RE.MINIMUM_CACHE_SIZE_BYTES);this.cacheSizeBytes=t.cacheSizeBytes}Cg("settings","boolean","experimentalForceLongPolling",t.experimentalForceLongPolling),this.forceLongPolling=void 0!==t.experimentalForceLongPolling&&t.experimentalForceLongPolling}var bN=(wN.prototype.settings=function(t){if(wg("Firestore.settings",arguments,1),Tg("Firestore.settings","object",1,t),dg(t,"persistence"))throw new lg(hg.INVALID_ARGUMENT,'"persistence" is now specified with a separate call to firestore.enablePersistence().');var e=new gN(t);if(this._firestoreClient&&!this._settings.isEqual(e))throw new lg(hg.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.");void 0!==(this._settings=e).credentials&&(this._credentials=function(t){if(!t)return new IC;switch(t.type){case"gapi":var e=t.client;return og(!("object"!=typeof e||null===e||!e.auth||!e.auth.getAuthHeaderValueForFirstParty),"unexpected gapi interface"),new RC(e,t.sessionIndex||"0");case"provider":return t.client;default:throw new lg(hg.INVALID_ARGUMENT,"makeCredentialsProvider failed due to invalid credential type")}}(e.credentials))},wN.prototype.enableNetwork=function(){return this.ensureClientConfigured(),this._firestoreClient.enableNetwork()},wN.prototype.disableNetwork=function(){return this.ensureClientConfigured(),this._firestoreClient.disableNetwork()},wN.prototype.enablePersistence=function(t){if(this._firestoreClient)throw new lg(hg.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&&ng("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=yg(void 0!==t.synchronizeTabs?t.synchronizeTabs:t.experimentalTabSynchronization,!1)),this.configureClient(new dC(this._settings.cacheSizeBytes,e))},wN.prototype.clearPersistence=function(){var t=this,n=jE.buildStoragePrefix(this.makeDatabaseInfo()),r=new dv;return this._queue.enqueueAndForgetEvenAfterShutdown(function(){return Ta(t,void 0,void 0,function(){var e;return Sa(this,function(t){switch(t.label){case 0:if(t.trys.push([0,2,,3]),void 0!==this._firestoreClient&&!this._firestoreClient.clientTerminated)throw new lg(hg.FAILED_PRECONDITION,"Persistence cannot be cleared after this Firestore instance is initialized.");return[4,jE.clearPersistence(n)];case 1:return t.sent(),r.resolve(),[3,3];case 2:return e=t.sent(),r.reject(e),[3,3];case 3:return[2]}})})}),r.promise},wN.prototype.terminate=function(){return this.app._removeServiceInstance("firestore"),this.INTERNAL.delete()},Object.defineProperty(wN.prototype,"_isTerminated",{get:function(){return this.ensureClientConfigured(),this._firestoreClient.clientTerminated},enumerable:!0,configurable:!0}),wN.prototype.waitForPendingWrites=function(){return this.ensureClientConfigured(),this._firestoreClient.waitForPendingWrites()},wN.prototype.onSnapshotsInSync=function(t){if(this.ensureClientConfigured(),PC(t))return this.onSnapshotsInSyncInternal(t);Tg("Firestore.onSnapshotsInSync","function",1,t);var e={next:t};return this.onSnapshotsInSyncInternal(e)},wN.prototype.onSnapshotsInSyncInternal=function(t){var e=this,n=new bC({next:function(){t.next&&t.next()},error:function(t){throw ig("Uncaught Error in onSnapshotsInSync")}});return this._firestoreClient.addSnapshotsInSyncListener(n),function(){n.mute(),e._firestoreClient.removeSnapshotsInSyncListener(n)}},wN.prototype.ensureClientConfigured=function(){return this._firestoreClient||this.configureClient(new mC),this._firestoreClient},wN.prototype.makeDatabaseInfo=function(){return new Gg(this._databaseId,this._persistenceKey,this._settings.host,this._settings.ssl,this._settings.forceLongPolling)},wN.prototype.configureClient=function(t){og(!!this._settings.host,"FirestoreSettings.host is not set"),og(!this._firestoreClient,"configureClient() called multiple times");var e=this.makeDatabaseInfo();return this._firestoreClient=new gC(ag.getPlatform(),e,this._credentials,this._queue),this._firestoreClient.start(t)},wN.prototype.createDataConverter=function(r){return new cN(function(t){if(t instanceof IN){var e=r,n=t.firestore._databaseId;if(!n.isEqual(e))throw new lg(hg.INVALID_ARGUMENT,"Document reference is for database "+n.projectId+"/"+n.database+" but should be for database "+e.projectId+"/"+e.database);return new uN(r,t._key)}return t})},wN.databaseIdFromApp=function(t){var e=t.options;if(!dg(e,"projectId"))throw new lg(hg.INVALID_ARGUMENT,'"projectId" not provided in firebase.initializeApp.');var n=e.projectId;if(!n||"string"!=typeof n)throw new lg(hg.INVALID_ARGUMENT,"projectId must be a string in FirebaseApp.options");return new Xg(n)},Object.defineProperty(wN.prototype,"app",{get:function(){if(!this._firebaseApp)throw new lg(hg.FAILED_PRECONDITION,"Firestore was not initialized using the Firebase SDK. 'app' is not available");return this._firebaseApp},enumerable:!0,configurable:!0}),wN.prototype.collection=function(t){return wg("Firestore.collection",arguments,1),Tg("Firestore.collection","non-empty string",1,t),this.ensureClientConfigured(),new VN(iv.fromString(t),this)},wN.prototype.doc=function(t){return wg("Firestore.doc",arguments,1),Tg("Firestore.doc","non-empty string",1,t),this.ensureClientConfigured(),IN.forPath(iv.fromString(t),this)},wN.prototype.collectionGroup=function(t){if(wg("Firestore.collectionGroup",arguments,1),Tg("Firestore.collectionGroup","non-empty string",1,t),0<=t.indexOf("/"))throw new lg(hg.INVALID_ARGUMENT,"Invalid collection ID '"+t+"' passed to function Firestore.collectionGroup(). Collection IDs must not contain '/'.");return this.ensureClientConfigured(),new xN(new oT(iv.EMPTY_PATH,t),this)},wN.prototype.runTransaction=function(e){var n=this;return wg("Firestore.runTransaction",arguments,1),Tg("Firestore.runTransaction","function",1,e),this.ensureClientConfigured().transaction(function(t){return e(new _N(n,t))})},wN.prototype.batch=function(){return this.ensureClientConfigured(),new TN(this)},Object.defineProperty(wN,"logLevel",{get:function(){switch(Zm()){case Wm.DEBUG:return"debug";case Wm.ERROR:return"error";case Wm.SILENT:return"silent";default:return ig("Unknown log level: "+Zm())}},enumerable:!0,configurable:!0}),wN.setLogLevel=function(t){switch(wg("Firestore.setLogLevel",arguments,1),Tg("Firestore.setLogLevel","non-empty string",1,t),t){case"debug":tg(Wm.DEBUG);break;case"error":tg(Wm.ERROR);break;case"silent":tg(Wm.SILENT);break;default:throw new lg(hg.INVALID_ARGUMENT,"Invalid log level: "+t)}},wN.prototype._areTimestampsInSnapshotsEnabled=function(){return this._settings.timestampsInSnapshots},wN);function wN(t,e){var n=this;if(this._firebaseApp=null,this._queue=new gv,this.INTERNAL={delete:function(){return Ta(n,void 0,void 0,function(){return Sa(this,function(t){switch(t.label){case 0:return this.ensureClientConfigured(),[4,this._firestoreClient.terminate()];case 1:return t.sent(),[2]}})})}},"object"==typeof t.options){var r=t;this._firebaseApp=r,this._databaseId=wN.databaseIdFromApp(r),this._persistenceKey=r.name,this._credentials=new NC(e)}else{var i=t;if(!i.projectId)throw new lg(hg.INVALID_ARGUMENT,"Must provide projectId");this._databaseId=new Xg(i.projectId,i.database),this._persistenceKey="[DEFAULT]",this._credentials=new IC}this._settings=new gN({}),this._dataConverter=this.createDataConverter(this._databaseId)}var _N=(EN.prototype.get=function(t){var n=this;wg("Transaction.get",arguments,1);var r=KN("Transaction.get",t,this._firestore);return this._transaction.lookup([r._key]).then(function(t){if(!t||1!==t.length)return ig("Mismatch in docs returned from document lookup.");var e=t[0];if(e instanceof u_)return new DN(n._firestore,r._key,null,!1,!1,r._converter);if(e instanceof o_)return new DN(n._firestore,r._key,e,!1,!1,r._converter);throw ig("BatchGetDocumentsRequest returned unexpected document type: "+e.constructor.name)})},EN.prototype.set=function(t,e,n){Eg("Transaction.set",arguments,2,3);var r=KN("Transaction.set",t,this._firestore);n=BN("Transaction.set",n);var i=QN(r._converter,e,"Transaction.set"),o=i[0],a=i[1],s=n.merge||n.mergeFields?this._firestore._dataConverter.parseMergeData(a,o,n.mergeFields):this._firestore._dataConverter.parseSetData(a,o);return this._transaction.set(r._key,s),this},EN.prototype.update=function(t,e,n){for(var r,i,o=[],a=3;a<arguments.length;a++)o[a-3]=arguments[a];return i="string"==typeof e||e instanceof _C?(_g("Transaction.update",arguments,3),r=KN("Transaction.update",t,this._firestore),this._firestore._dataConverter.parseUpdateVarargs("Transaction.update",e,n,o)):(wg("Transaction.update",arguments,2),r=KN("Transaction.update",t,this._firestore),this._firestore._dataConverter.parseUpdateData("Transaction.update",e)),this._transaction.update(r._key,i),this},EN.prototype.delete=function(t){wg("Transaction.delete",arguments,1);var e=KN("Transaction.delete",t,this._firestore);return this._transaction.delete(e._key),this},EN);function EN(t,e){this._firestore=t,this._transaction=e}var TN=(SN.prototype.set=function(t,e,n){Eg("WriteBatch.set",arguments,2,3),this.verifyNotCommitted();var r=KN("WriteBatch.set",t,this._firestore);n=BN("WriteBatch.set",n);var i=QN(r._converter,e,"WriteBatch.set"),o=i[0],a=i[1],s=n.merge||n.mergeFields?this._firestore._dataConverter.parseMergeData(a,o,n.mergeFields):this._firestore._dataConverter.parseSetData(a,o);return this._mutations=this._mutations.concat(s.toMutations(r._key,Wb.NONE)),this},SN.prototype.update=function(t,e,n){for(var r,i,o=[],a=3;a<arguments.length;a++)o[a-3]=arguments[a];return this.verifyNotCommitted(),i="string"==typeof e||e instanceof _C?(_g("WriteBatch.update",arguments,3),r=KN("WriteBatch.update",t,this._firestore),this._firestore._dataConverter.parseUpdateVarargs("WriteBatch.update",e,n,o)):(wg("WriteBatch.update",arguments,2),r=KN("WriteBatch.update",t,this._firestore),this._firestore._dataConverter.parseUpdateData("WriteBatch.update",e)),this._mutations=this._mutations.concat(i.toMutations(r._key,Wb.exists(!0))),this},SN.prototype.delete=function(t){wg("WriteBatch.delete",arguments,1),this.verifyNotCommitted();var e=KN("WriteBatch.delete",t,this._firestore);return this._mutations=this._mutations.concat(new rw(e._key,Wb.NONE)),this},SN.prototype.commit=function(){return Ta(this,void 0,void 0,function(){return Sa(this,function(t){return this.verifyNotCommitted(),this._committed=!0,0<this._mutations.length?[2,this._firestore.ensureClientConfigured().write(this._mutations)]:[2]})})},SN.prototype.verifyNotCommitted=function(){if(this._committed)throw new lg(hg.FAILED_PRECONDITION,"A write batch can no longer be used after commit() has been called.")},SN);function SN(t){this._firestore=t,this._mutations=[],this._committed=!1}var IN=(CN.forPath=function(t,e,n){if(t.length%2!=0)throw new lg(hg.INVALID_ARGUMENT,"Invalid document reference. Document references must have an even number of segments, but "+t.canonicalString()+" has "+t.length);return new CN(new hv(t),e,n)},Object.defineProperty(CN.prototype,"id",{get:function(){return this._key.path.lastSegment()},enumerable:!0,configurable:!0}),Object.defineProperty(CN.prototype,"parent",{get:function(){return new VN(this._key.path.popLast(),this.firestore,this._converter)},enumerable:!0,configurable:!0}),Object.defineProperty(CN.prototype,"path",{get:function(){return this._key.path.canonicalString()},enumerable:!0,configurable:!0}),CN.prototype.collection=function(t){if(wg("DocumentReference.collection",arguments,1),Tg("DocumentReference.collection","non-empty string",1,t),!t)throw new lg(hg.INVALID_ARGUMENT,"Must provide a non-empty collection name to collection()");var e=iv.fromString(t);return new VN(this._key.path.child(e),this.firestore)},CN.prototype.isEqual=function(t){if(!(t instanceof CN))throw xg("isEqual","DocumentReference",1,t);return this.firestore===t.firestore&&this._key.isEqual(t._key)&&this._converter===t._converter},CN.prototype.set=function(t,e){Eg("DocumentReference.set",arguments,1,2),e=BN("DocumentReference.set",e);var n=QN(this._converter,t,"DocumentReference.set"),r=n[0],i=n[1],o=e.merge||e.mergeFields?this.firestore._dataConverter.parseMergeData(i,r,e.mergeFields):this.firestore._dataConverter.parseSetData(i,r);return this._firestoreClient.write(o.toMutations(this._key,Wb.NONE))},CN.prototype.update=function(t,e){for(var n,r=[],i=2;i<arguments.length;i++)r[i-2]=arguments[i];return n="string"==typeof t||t instanceof _C?(_g("DocumentReference.update",arguments,2),this.firestore._dataConverter.parseUpdateVarargs("DocumentReference.update",t,e,r)):(wg("DocumentReference.update",arguments,1),this.firestore._dataConverter.parseUpdateData("DocumentReference.update",t)),this._firestoreClient.write(n.toMutations(this._key,Wb.exists(!0)))},CN.prototype.delete=function(){return wg("DocumentReference.delete",arguments,0),this._firestoreClient.write([new rw(this._key,Wb.NONE)])},CN.prototype.onSnapshot=function(){for(var t=[],e=0;e<arguments.length;e++)t[e]=arguments[e];Eg("DocumentReference.onSnapshot",arguments,1,4);var n,r={includeMetadataChanges:!1},i=0;"object"!=typeof t[i]||PC(t[i])||(Pg("DocumentReference.onSnapshot",r=t[i],["includeMetadataChanges"]),Cg("DocumentReference.onSnapshot","boolean","includeMetadataChanges",r.includeMetadataChanges),i++);var o={includeMetadataChanges:r.includeMetadataChanges};return n=PC(t[i])?t[i]:(Tg("DocumentReference.onSnapshot","function",i,t[i]),Sg("DocumentReference.onSnapshot","function",i+1,t[i+1]),Sg("DocumentReference.onSnapshot","function",i+2,t[i+2]),{next:t[i],error:t[i+1],complete:t[i+2]}),this.onSnapshotInternal(o,n)},CN.prototype.onSnapshotInternal=function(t,n){var r=this,e=function(t){console.error("Uncaught Error in onSnapshot:",t)};n.error&&(e=n.error.bind(n));var i=new bC({next:function(t){if(n.next){og(t.docs.size<=1,"Too many documents returned on a document query");var e=t.docs.get(r._key);n.next(new DN(r.firestore,r._key,e,t.fromCache,t.hasPendingWrites,r._converter))}},error:e}),o=this._firestoreClient.listen(oT.atPath(this._key.path),i,t);return function(){i.mute(),r._firestoreClient.unlisten(o)}},CN.prototype.get=function(n){var r=this;return Eg("DocumentReference.get",arguments,0,1),WN("DocumentReference.get",n),new Promise(function(e,t){n&&"cache"===n.source?r.firestore.ensureClientConfigured().getDocumentFromLocalCache(r._key).then(function(t){e(new DN(r.firestore,r._key,t,!0,t instanceof o_&&t.hasLocalMutations,r._converter))},t):r.getViaSnapshotListener(e,t,n)})},CN.prototype.getViaSnapshotListener=function(e,n,r){var i=this.onSnapshotInternal({includeMetadataChanges:!0,waitForSyncWhenOnline:!0},{next:function(t){i(),!t.exists&&t.metadata.fromCache?n(new lg(hg.UNAVAILABLE,"Failed to get document because the client is offline.")):t.exists&&t.metadata.fromCache&&r&&"server"===r.source?n(new lg(hg.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.)')):e(t)},error:n})},CN.prototype.withConverter=function(t){return new CN(this._key,this.firestore,t)},CN);function CN(t,e,n){this._key=t,this.firestore=e,this._converter=n,this._firestoreClient=this.firestore.ensureClientConfigured()}var NN=(AN.prototype.isEqual=function(t){return this.hasPendingWrites===t.hasPendingWrites&&this.fromCache===t.fromCache},AN);function AN(t,e){this.hasPendingWrites=t,this.fromCache=e}var DN=(kN.prototype.data=function(t){if(Eg("DocumentSnapshot.data",arguments,0,1),t=jN("DocumentSnapshot.data",t),this._document){if(this._converter){var e=new ON(this._firestore,this._key,this._document,this._fromCache,this._hasPendingWrites);return this._converter.fromFirestore(e,t)}return this.toJSObject(this._document.data(),fw.fromSnapshotOptions(t,this._firestore._areTimestampsInSnapshotsEnabled()))}},kN.prototype.get=function(t,e){if(Eg("DocumentSnapshot.get",arguments,1,2),e=jN("DocumentSnapshot.get",e),this._document){var n=this._document.data().field(pN("DocumentSnapshot.get",t));if(null!==n)return this.toJSValue(n,fw.fromSnapshotOptions(e,this._firestore._areTimestampsInSnapshotsEnabled()))}},Object.defineProperty(kN.prototype,"id",{get:function(){return this._key.path.lastSegment()},enumerable:!0,configurable:!0}),Object.defineProperty(kN.prototype,"ref",{get:function(){return new IN(this._key,this._firestore,this._converter)},enumerable:!0,configurable:!0}),Object.defineProperty(kN.prototype,"exists",{get:function(){return null!==this._document},enumerable:!0,configurable:!0}),Object.defineProperty(kN.prototype,"metadata",{get:function(){return new NN(this._hasPendingWrites,this._fromCache)},enumerable:!0,configurable:!0}),kN.prototype.isEqual=function(t){if(!(t instanceof kN))throw xg("isEqual","DocumentSnapshot",1,t);return this._firestore===t._firestore&&this._fromCache===t._fromCache&&this._key.isEqual(t._key)&&(null===this._document?null===t._document:this._document.isEqual(t._document))&&this._converter===t._converter},kN.prototype.toJSObject=function(t,n){var r=this,i={};return t.forEach(function(t,e){i[t]=r.toJSValue(e,n)}),i},kN.prototype.toJSValue=function(t,e){if(t instanceof Jw)return this.toJSObject(t,e);if(t instanceof t_)return this.toJSArray(t,e);if(t instanceof Qw){var n=t.value(e),r=this._firestore.ensureClientConfigured().databaseId();return t.databaseId.isEqual(r)||ng("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 IN(n,this._firestore,this._converter)}return t.value(e)},kN.prototype.toJSArray=function(t,e){var n=this;return t.internalValue.map(function(t){return n.toJSValue(t,e)})},kN);function kN(t,e,n,r,i,o){this._firestore=t,this._key=e,this._document=n,this._fromCache=r,this._hasPendingWrites=i,this._converter=o}var RN,ON=(_a(PN,RN=DN),PN.prototype.data=function(t){var e=RN.prototype.data.call(this,t);return og(void 0!==e,"Document in a QueryDocumentSnapshot should exist"),e},PN);function PN(){return null!==RN&&RN.apply(this,arguments)||this}var xN=(MN.prototype.where=function(t,e,n){var r;wg("Query.where",arguments,3),Og("Query.where",3,n),function(t,e,n,r){if(!e.some(function(t){return t===r}))throw new lg(hg.INVALID_ARGUMENT,"Invalid value "+Rg(r)+" provided to function "+t+"() for its "+Lg(n)+" argument. Acceptable values: "+e.join(", "))}("Query.where",["<","<=","==",">=",">","array-contains","in","array-contains-any"],2,e);var i=pN("Query.where",t),o=uT.fromString(e);if(i.isKeyField()){if(o===uT.ARRAY_CONTAINS||o===uT.ARRAY_CONTAINS_ANY)throw new lg(hg.INVALID_ARGUMENT,"Invalid Query. You can't perform '"+o.toString()+"' queries on FieldPath.documentId().");if(o===uT.IN){this.validateDisjunctiveFilterElements(n,o);for(var a=[],s=0,u=n;s<u.length;s++){var c=u[s];a.push(this.parseDocumentIdValue(c))}r=new t_(a)}else r=this.parseDocumentIdValue(n)}else o!==uT.IN&&o!==uT.ARRAY_CONTAINS_ANY||this.validateDisjunctiveFilterElements(n,o),r=this.firestore._dataConverter.parseQueryValue("Query.where",n,o===uT.IN);var h=lT.create(i,o,r);return this.validateNewFilter(h),new MN(this._query.addFilter(h),this.firestore,this._converter)},MN.prototype.orderBy=function(t,e){var n;if(Eg("Query.orderBy",arguments,1,2),Sg("Query.orderBy","non-empty string",2,e),void 0===e||"asc"===e)n=AT.ASCENDING;else{if("desc"!==e)throw new lg(hg.INVALID_ARGUMENT,"Function Query.orderBy() has unknown direction '"+e+"', expected 'asc' or 'desc'.");n=AT.DESCENDING}if(null!==this._query.startAt)throw new lg(hg.INVALID_ARGUMENT,"Invalid query. You must not call Query.startAt() or Query.startAfter() before calling Query.orderBy().");if(null!==this._query.endAt)throw new lg(hg.INVALID_ARGUMENT,"Invalid query. You must not call Query.endAt() or Query.endBefore() before calling Query.orderBy().");var r=pN("Query.orderBy",t),i=new OT(r,n);return this.validateNewOrderBy(i),new MN(this._query.addOrderBy(i),this.firestore,this._converter)},MN.prototype.limit=function(t){return wg("Query.limit",arguments,1),Tg("Query.limit","number",1,t),Mg("Query.limit",1,t),new MN(this._query.withLimitToFirst(t),this.firestore,this._converter)},MN.prototype.limitToLast=function(t){return wg("Query.limitToLast",arguments,1),Tg("Query.limitToLast","number",1,t),Mg("Query.limitToLast",1,t),new MN(this._query.withLimitToLast(t),this.firestore,this._converter)},MN.prototype.startAt=function(t){for(var e=[],n=1;n<arguments.length;n++)e[n-1]=arguments[n];_g("Query.startAt",arguments,1);var r=this.boundFromDocOrFields("Query.startAt",t,e,!0);return new MN(this._query.withStartAt(r),this.firestore,this._converter)},MN.prototype.startAfter=function(t){for(var e=[],n=1;n<arguments.length;n++)e[n-1]=arguments[n];_g("Query.startAfter",arguments,1);var r=this.boundFromDocOrFields("Query.startAfter",t,e,!1);return new MN(this._query.withStartAt(r),this.firestore,this._converter)},MN.prototype.endBefore=function(t){for(var e=[],n=1;n<arguments.length;n++)e[n-1]=arguments[n];_g("Query.endBefore",arguments,1);var r=this.boundFromDocOrFields("Query.endBefore",t,e,!0);return new MN(this._query.withEndAt(r),this.firestore,this._converter)},MN.prototype.endAt=function(t){for(var e=[],n=1;n<arguments.length;n++)e[n-1]=arguments[n];_g("Query.endAt",arguments,1);var r=this.boundFromDocOrFields("Query.endAt",t,e,!1);return new MN(this._query.withEndAt(r),this.firestore,this._converter)},MN.prototype.isEqual=function(t){if(!(t instanceof MN))throw xg("isEqual","Query",1,t);return this.firestore===t.firestore&&this._query.isEqual(t._query)},MN.prototype.withConverter=function(t){return new MN(this._query,this.firestore,t)},MN.prototype.boundFromDocOrFields=function(t,e,n,r){if(Og(t,1,e),e instanceof DN){if(0<n.length)throw new lg(hg.INVALID_ARGUMENT,"Too many arguments provided to "+t+"().");var i=e;if(!i.exists)throw new lg(hg.NOT_FOUND,"Can't use a DocumentSnapshot that doesn't exist for "+t+"().");return this.boundFromDocument(t,i._document,r)}var o=[e].concat(n);return this.boundFromFields(t,o,r)},MN.prototype.boundFromDocument=function(t,e,n){for(var r=[],i=0,o=this._query.orderBy;i<o.length;i++){var a=o[i];if(a.field.isKeyField())r.push(new Qw(this.firestore._databaseId,e.key));else{var s=e.field(a.field);if(s instanceof Vw)throw new lg(hg.INVALID_ARGUMENT,'Invalid query. You are trying to start or end a query using a document for which the field "'+a.field+'" is an uncommitted server timestamp. (Since the value of this field is unknown, you cannot start/end a query with it.)');if(null===s){var u=a.field.canonicalString();throw new lg(hg.INVALID_ARGUMENT,"Invalid query. You are trying to start or end a query using a document for which the field '"+u+"' (used as the orderBy) does not exist.")}r.push(s)}}return new kT(r,n)},MN.prototype.boundFromFields=function(t,e,n){var r=this._query.explicitOrderBy;if(e.length>r.length)throw new lg(hg.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 i=[],o=0;o<e.length;o++){var a=e[o];if(r[o].field.isKeyField()){if("string"!=typeof a)throw new lg(hg.INVALID_ARGUMENT,"Invalid query. Expected a string for document ID in "+t+"(), but got a "+typeof a);if(!this._query.isCollectionGroupQuery()&&-1!==a.indexOf("/"))throw new lg(hg.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 '"+a+"' contains a slash.");var s=this._query.path.child(iv.fromString(a));if(!hv.isDocumentKey(s))throw new lg(hg.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 '"+s+"' is not because it contains an odd number of segments.");var u=new hv(s);i.push(new Qw(this.firestore._databaseId,u))}else{var c=this.firestore._dataConverter.parseQueryValue(t,a);i.push(c)}}return new kT(i,n)},MN.prototype.onSnapshot=function(){for(var t=[],e=0;e<arguments.length;e++)t[e]=arguments[e];Eg("Query.onSnapshot",arguments,1,4);var n,r={},i=0;return"object"!=typeof t[i]||PC(t[i])||(Pg("Query.onSnapshot",r=t[i],["includeMetadataChanges"]),Cg("Query.onSnapshot","boolean","includeMetadataChanges",r.includeMetadataChanges),i++),n=PC(t[i])?t[i]:(Tg("Query.onSnapshot","function",i,t[i]),Sg("Query.onSnapshot","function",i+1,t[i+1]),Sg("Query.onSnapshot","function",i+2,t[i+2]),{next:t[i],error:t[i+1],complete:t[i+2]}),this.validateHasExplicitOrderByForLimitToLast(this._query),this.onSnapshotInternal(r,n)},MN.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 i=new bC({next:function(t){e.next&&e.next(new LN(n.firestore,n._query,t,n._converter))},error:r}),o=this.firestore.ensureClientConfigured(),a=o.listen(this._query,i,t);return function(){i.mute(),o.unlisten(a)}},MN.prototype.validateHasExplicitOrderByForLimitToLast=function(t){if(t.hasLimitToLast()&&0===t.explicitOrderBy.length)throw new lg(hg.UNIMPLEMENTED,"limitToLast() queries require specifying at least one orderBy() clause")},MN.prototype.get=function(n){var r=this;return Eg("Query.get",arguments,0,1),WN("Query.get",n),this.validateHasExplicitOrderByForLimitToLast(this._query),new Promise(function(e,t){n&&"cache"===n.source?r.firestore.ensureClientConfigured().getDocumentsFromLocalCache(r._query).then(function(t){e(new LN(r.firestore,r._query,t,r._converter))},t):r.getViaSnapshotListener(e,t,n)})},MN.prototype.getViaSnapshotListener=function(e,n,r){var i=this.onSnapshotInternal({includeMetadataChanges:!0,waitForSyncWhenOnline:!0},{next:function(t){i(),t.metadata.fromCache&&r&&"server"===r.source?n(new lg(hg.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.)')):e(t)},error:n})},MN.prototype.parseDocumentIdValue=function(t){if("string"==typeof t){if(""===t)throw new lg(hg.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 lg(hg.INVALID_ARGUMENT,"Invalid query. When querying a collection by FieldPath.documentId(), you must provide a plain document ID, but '"+t+"' contains a '/' character.");var e=this._query.path.child(iv.fromString(t));if(!hv.isDocumentKey(e))throw new lg(hg.INVALID_ARGUMENT,"Invalid query. When querying a collection group by FieldPath.documentId(), the value provided must result in a valid document path, but '"+e+"' is not because it has an odd number of segments ("+e.length+").");return new Qw(this.firestore._databaseId,new hv(e))}if(t instanceof IN){var n=t;return new Qw(this.firestore._databaseId,n._key)}throw new lg(hg.INVALID_ARGUMENT,"Invalid query. When querying with FieldPath.documentId(), you must provide a valid string or a DocumentReference, but it was: "+Rg(t)+".")},MN.prototype.validateDisjunctiveFilterElements=function(t,e){if(!Array.isArray(t)||0===t.length)throw new lg(hg.INVALID_ARGUMENT,"Invalid Query. A non-empty array is required for '"+e.toString()+"' filters.");if(10<t.length)throw new lg(hg.INVALID_ARGUMENT,"Invalid Query. '"+e.toString()+"' filters support a maximum of 10 elements in the value array.");if(0<=t.indexOf(null))throw new lg(hg.INVALID_ARGUMENT,"Invalid Query. '"+e.toString()+"' filters cannot contain 'null' in the value array.");if(0<t.filter(function(t){return Number.isNaN(t)}).length)throw new lg(hg.INVALID_ARGUMENT,"Invalid Query. '"+e.toString()+"' filters cannot contain 'NaN' in the value array.")},MN.prototype.validateNewFilter=function(t){if(t instanceof lT){var e=[uT.ARRAY_CONTAINS,uT.ARRAY_CONTAINS_ANY],n=[uT.IN,uT.ARRAY_CONTAINS_ANY],r=0<=e.indexOf(t.op),i=0<=n.indexOf(t.op);if(t.isInequality()){var o=this._query.getInequalityFilterField();if(null!==o&&!o.isEqual(t.field))throw new lg(hg.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 '"+t.field.toString()+"'");var a=this._query.getFirstOrderByField();null!==a&&this.validateOrderByAndInequalityMatch(t.field,a)}else if(i||r){var s=null;if(i&&(s=this._query.findFilterOperator(n)),null===s&&r&&(s=this._query.findFilterOperator(e)),null!=s)throw s===t.op?new lg(hg.INVALID_ARGUMENT,"Invalid query. You cannot use more than one '"+t.op.toString()+"' filter."):new lg(hg.INVALID_ARGUMENT,"Invalid query. You cannot use '"+t.op.toString()+"' filters with '"+s.toString()+"' filters.")}}},MN.prototype.validateNewOrderBy=function(t){if(null===this._query.getFirstOrderByField()){var e=this._query.getInequalityFilterField();null!==e&&this.validateOrderByAndInequalityMatch(e,t.field)}},MN.prototype.validateOrderByAndInequalityMatch=function(t,e){if(!e.isEqual(t))throw new lg(hg.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.")},MN);function MN(t,e,n){this._query=t,this.firestore=e,this._converter=n}var LN=(Object.defineProperty(FN.prototype,"docs",{get:function(){var e=[];return this.forEach(function(t){return e.push(t)}),e},enumerable:!0,configurable:!0}),Object.defineProperty(FN.prototype,"empty",{get:function(){return this._snapshot.docs.isEmpty()},enumerable:!0,configurable:!0}),Object.defineProperty(FN.prototype,"size",{get:function(){return this._snapshot.docs.size},enumerable:!0,configurable:!0}),FN.prototype.forEach=function(e,n){var r=this;Eg("QuerySnapshot.forEach",arguments,1,2),Tg("QuerySnapshot.forEach","function",1,e),this._snapshot.docs.forEach(function(t){e.call(n,r.convertToDocumentImpl(t))})},Object.defineProperty(FN.prototype,"query",{get:function(){return new xN(this._originalQuery,this._firestore,this._converter)},enumerable:!0,configurable:!0}),FN.prototype.docChanges=function(t){t&&(Pg("QuerySnapshot.docChanges",t,["includeMetadataChanges"]),Cg("QuerySnapshot.docChanges","boolean","includeMetadataChanges",t.includeMetadataChanges));var e=!(!t||!t.includeMetadataChanges);if(e&&this._snapshot.excludesMetadataChanges)throw new lg(hg.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(i,e,o,a){if(o.oldDocs.isEmpty()){var n,r=0;return o.docChanges.map(function(t){var e=new ON(i,t.doc.key,t.doc,o.fromCache,o.mutatedKeys.has(t.doc.key),a);return og(t.type===AS.Added,"Invalid event type for first snapshot"),og(!n||o.query.docComparator(n,t.doc)<0,"Got added events in wrong order"),n=t.doc,{type:"added",doc:e,oldIndex:-1,newIndex:r++}})}var s=o.oldDocs;return o.docChanges.filter(function(t){return e||t.type!==AS.Metadata}).map(function(t){var e=new ON(i,t.doc.key,t.doc,o.fromCache,o.mutatedKeys.has(t.doc.key),a),n=-1,r=-1;return t.type!==AS.Added&&(og(0<=(n=s.indexOf(t.doc.key)),"Index for document not found"),s=s.delete(t.doc.key)),t.type!==AS.Removed&&(r=(s=s.add(t.doc)).indexOf(t.doc.key)),{type:function(t){switch(t){case AS.Added:return"added";case AS.Modified:case AS.Metadata:return"modified";case AS.Removed:return"removed";default:return ig("Unknown change type: "+t)}}(t.type),doc:e,oldIndex:n,newIndex:r}})}(this._firestore,e,this._snapshot,this._converter),this._cachedChangesIncludeMetadataChanges=e),this._cachedChanges},FN.prototype.isEqual=function(t){if(!(t instanceof FN))throw xg("isEqual","QuerySnapshot",1,t);return this._firestore===t._firestore&&this._originalQuery.isEqual(t._originalQuery)&&this._snapshot.isEqual(t._snapshot)&&this._converter===t._converter},FN.prototype.convertToDocumentImpl=function(t){return new ON(this._firestore,t.key,t,this.metadata.fromCache,this._snapshot.mutatedKeys.has(t.key),this._converter)},FN);function FN(t,e,n,r){this._firestore=t,this._originalQuery=e,this._snapshot=n,this._converter=r,this._cachedChanges=null,this._cachedChangesIncludeMetadataChanges=null,this.metadata=new NN(n.hasPendingWrites,n.fromCache)}Aa(["length","forEach","map"],"undefined"!=typeof Symbol?[Symbol.iterator]:[]).forEach(function(t){try{Object.defineProperty(LN.prototype.docChanges,t,{get:function(){return function(){throw new lg(hg.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 UN,VN=(_a(qN,UN=xN),Object.defineProperty(qN.prototype,"id",{get:function(){return this._query.path.lastSegment()},enumerable:!0,configurable:!0}),Object.defineProperty(qN.prototype,"parent",{get:function(){var t=this._query.path.popLast();return t.isEmpty()?null:new IN(new hv(t),this.firestore)},enumerable:!0,configurable:!0}),Object.defineProperty(qN.prototype,"path",{get:function(){return this._query.path.canonicalString()},enumerable:!0,configurable:!0}),qN.prototype.doc=function(t){if(Eg("CollectionReference.doc",arguments,0,1),0===arguments.length&&(t=Ug.newId()),Tg("CollectionReference.doc","non-empty string",1,t),""===t)throw new lg(hg.INVALID_ARGUMENT,"Document path must be a non-empty string");var e=iv.fromString(t);return IN.forPath(this._query.path.child(e),this.firestore,this._converter)},qN.prototype.add=function(t){wg("CollectionReference.add",arguments,1),Tg("CollectionReference.add","object",1,t);var e=this.doc();return e.set(t).then(function(){return e})},qN.prototype.withConverter=function(t){return new qN(this._path,this.firestore,t)},qN);function qN(t,e,n){var r=UN.call(this,oT.atPath(t),e,n)||this;if((r._path=t).length%2!=1)throw new lg(hg.INVALID_ARGUMENT,"Invalid collection reference. Collection references must have an odd number of segments, but "+t.canonicalString()+" has "+t.length);return r}function BN(t,e){if(void 0===e)return{merge:!1};if(Pg(t,e,["merge","mergeFields"]),Cg(t,"boolean","merge",e.merge),Ng(t,"mergeFields","a string or a FieldPath",e.mergeFields,function(t){return"string"==typeof t||t instanceof _C}),void 0!==e.mergeFields&&void 0!==e.merge)throw new lg(hg.INVALID_ARGUMENT,"Invalid options passed to function "+t+'(): You cannot specify both "merge" and "mergeFields".');return e}function jN(t,e){return void 0===e?{}:(Pg(t,e,["serverTimestamps"]),Ag(t,0,"serverTimestamps",e.serverTimestamps,["estimate","previous","none"]),e)}function WN(t,e){Sg(t,"object",1,e),e&&(Pg(t,e,["source"]),Ag(t,0,"source",e.source,["default","server","cache"]))}function KN(t,e,n){if(e instanceof IN){if(e.firestore!==n)throw new lg(hg.INVALID_ARGUMENT,"Provided document reference is from a different Firestore instance.");return e}throw xg(t,"DocumentReference",1,e)}function QN(t,e,n){var r;return t?(r=t.toFirestore(e),n="toFirestore() in "+n):r=e,[r,n]}var HN=pg(bN,"Use firebase.firestore() instead."),zN=pg(_N,"Use firebase.firestore().runTransaction() instead."),GN=pg(TN,"Use firebase.firestore().batch() instead."),YN=pg(IN,"Use firebase.firestore().doc() instead."),XN=pg(DN),JN=pg(ON),$N=pg(xN),ZN=pg(LN),tA=pg(VN,"Use firebase.firestore().collection() instead."),eA={Firestore:HN,GeoPoint:nI,Timestamp:Nv,Blob:zg,Transaction:zN,WriteBatch:GN,DocumentReference:YN,DocumentSnapshot:XN,Query:$N,QueryDocumentSnapshot:JN,QuerySnapshot:ZN,CollectionReference:tA,FieldPath:_C,FieldValue:JC,setLogLevel:bN.setLogLevel,CACHE_SIZE_UNLIMITED:mN};function nA(t){t.INTERNAL.registerComponent(new ps("firestore",function(t){var e=t.getProvider("app").getImmediate();return new bN(e,t.getProvider("auth-internal"))},"PUBLIC").setServiceProps(function(t){og(t&&"object"==typeof t,"shallowCopy() expects object parameter.");var e={};for(var n 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n=[this.baseUrl,"/","google.firestore.v1.Firestore","/",t,"/channel"],r=Hm(),i={backgroundChannelTest:!0,httpSessionIdParam:"gsessionid",initMessageHeaders:{},messageUrlParams:{database:"projects/"+this.databaseId.projectId+"/databases/"+this.databaseId.database},sendRawJson:!0,supportsCrossDomainXhr:!0,internalChannelParams:{forwardChannelRequestTimeoutMs:6e5},forceLongPolling:this.forceLongPolling};this.modifyHeadersForRequest(i.initMessageHeaders,e),Ba()||0<=Va().indexOf("Electron/")||function(){var t=Va();return 0<=t.indexOf("MSIE ")||0<=t.indexOf("Trident/")}()||0<=Va().indexOf("MSAppHost/")||function(){var t="object"==typeof chrome?chrome.runtime:"object"==typeof browser?browser.runtime:void 0;return"object"==typeof t&&void 0!==t.id}()||(i.httpHeadersOverwriteParam="$httpHeaders");var o=n.join("");function a(t,e){u.listen(t,function(t){try{e(t)}catch(t){setTimeout(function(){throw t},0)}})}eg(hA,"Creating WebChannel: "+o+" "+i);var u=r.createWebChannel(o,i),s=!1,c=!1,h=new 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3===o.oldVersion?a={token:(r=n).fcmToken,createTime:r.createTime,subscriptionOptions:{auth:jD(r.auth),p256dh:jD(r.p256dh),endpoint:r.endpoint,swScope:r.swScope,vapidKey:jD(r.vapidKey)}}:4===o.oldVersion&&(a={token:(r=n).fcmToken,createTime:r.createTime,subscriptionOptions:{auth:jD(r.auth),p256dh:jD(r.p256dh),endpoint:r.endpoint,swScope:r.swScope,vapidKey:jD(r.vapidKey)}});return[2]}})})})];case 3:return t.sent().close(),[4,QA(WD)];case 4:return t.sent(),[4,QA("fcm_vapid_details_db")];case 5:return t.sent(),[4,QA("undefined")];case 6:return t.sent(),[2,function(t){if(!t||!t.subscriptionOptions)return!1;var e=t.subscriptionOptions;return"number"==typeof t.createTime&&0<t.createTime&&"string"==typeof t.token&&0<t.token.length&&"string"==typeof e.auth&&0<e.auth.length&&"string"==typeof e.p256dh&&0<e.p256dh.length&&"string"==typeof e.endpoint&&0<e.endpoint.length&&"string"==typeof e.swScope&&0<e.swScope.length&&"string"==typeof e.vapidKey&&0<e.vapidKey.length}(a)?a:null]}})})}var zD="firebase-messaging-database",GD=1,YD="firebase-messaging-store",XD=null;function JD(){return XD=XD||KA(zD,GD,function(t){switch(t.oldVersion){case 0:t.createObjectStore(YD)}})}function $D(i){return Ta(this,void 0,void 0,function(){var e,n,r;return Sa(this,function(t){switch(t.label){case 0:return e=tk(i),[4,JD()];case 1:return[4,t.sent().transaction(YD).objectStore(YD).get(e)];case 2:return(n=t.sent())?[2,n]:[3,3];case 3:return[4,HD(i.appConfig.senderId)];case 4:return(r=t.sent())?[4,ZD(i,r)]:[3,6];case 5:return t.sent(),[2,r];case 6:return[2]}})})}function ZD(i,o){return Ta(this,void 0,void 0,function(){var e,n,r;return Sa(this,function(t){switch(t.label){case 0:return e=tk(i),[4,JD()];case 1:return n=t.sent(),[4,(r=n.transaction(YD,"readwrite")).objectStore(YD).put(o,e)];case 2:return t.sent(),[4,r.complete];case 3:return t.sent(),[2,o]}})})}function tk(t){return t.appConfig.appId}var ek="BDOU99-h67HcA6JeFXHbSNMu7e2yNNu3RzoMj8TM4W88jITfq7ZmPvIM1Iv-4_l2LxQcYwhqby2xGpWwzjfAnG4",nk="https://fcmregistrations.googleapis.com/v1",rk="FCM_MSG",ik="google.c.a.c_id";function ok(a,s){return Ta(this,void 0,void 0,function(){var e,n,r,i,o;return Sa(this,function(t){switch(t.label){case 0:return[4,sk(a)];case 1:e=t.sent(),n={method:"DELETE",headers:e},t.label=2;case 2:return t.trys.push([2,5,,6]),[4,fetch(ak(a.appConfig)+"/"+s,n)];case 3:return[4,t.sent().json()];case 4:if((r=t.sent()).error)throw i=r.error.message,qD.create("token-unsubscribe-failed",{errorInfo:i});return[3,6];case 5:throw o=t.sent(),qD.create("token-unsubscribe-failed",{errorInfo:o});case 6:return[2]}})})}function ak(t){var e=t.projectId;return nk+"/projects/"+e+"/registrations"}function sk(t){var n=t.appConfig,r=t.installations;return Ta(this,void 0,void 0,function(){var e;return Sa(this,function(t){switch(t.label){case 0:return[4,r.getToken()];case 1:return e=t.sent(),[2,new Headers({"Content-Type":"application/json",Accept:"application/json","x-goog-api-key":n.apiKey,"x-goog-firebase-installations-auth":"FIS "+e})]}})})}function uk(t){var e=t.p256dh,n=t.auth,r=t.endpoint,i=t.vapidKey,o={web:{endpoint:r,auth:n,p256dh:e}};return i!==ek&&(o.web.applicationPubKey=i),o}var ck,hk;function lk(o,a,s){return Ta(this,void 0,void 0,function(){var e,n,r,i;return Sa(this,function(t){switch(t.label){case 0:if("granted"!==Notification.permission)throw qD.create("permission-blocked");return[4,function(n,r){return Ta(this,void 0,void 0,function(){var e;return Sa(this,function(t){switch(t.label){case 0:return[4,n.pushManager.getSubscription()];case 1:return(e=t.sent())?[2,e]:[2,n.pushManager.subscribe({userVisibleOnly:!0,applicationServerKey:r})]}})})}(a,s)];case 1:return e=t.sent(),[4,$D(o)];case 2:return n=t.sent(),r={vapidKey:s,swScope:a.scope,endpoint:e.endpoint,auth:jD(e.getKey("auth")),p256dh:jD(e.getKey("p256dh"))},n?[3,3]:[2,pk(o,r)];case 3:if(function(t,e){var n=e.vapidKey===t.vapidKey,r=e.endpoint===t.endpoint,i=e.auth===t.auth,o=e.p256dh===t.p256dh;return n&&r&&i&&o}(n.subscriptionOptions,r))return[3,8];t.label=4;case 4:return t.trys.push([4,6,,7]),[4,ok(o,n.token)];case 5:return t.sent(),[3,7];case 6:return i=t.sent(),console.warn(i),[3,7];case 7:return[2,pk(o,r)];case 8:return Date.now()>=n.createTime+6048e5?[2,function(i,o,a){return Ta(this,void 0,void 0,function(){var e,n,r;return Sa(this,function(t){switch(t.label){case 0:return t.trys.push([0,3,,5]),[4,function(s,u){return Ta(this,void 0,void 0,function(){var e,n,r,i,o,a;return Sa(this,function(t){switch(t.label){case 0:return[4,sk(s)];case 1:e=t.sent(),n=uk(u.subscriptionOptions),r={method:"PATCH",headers:e,body:JSON.stringify(n)},t.label=2;case 2:return t.trys.push([2,5,,6]),[4,fetch(ak(s.appConfig)+"/"+u.token,r)];case 3:return[4,t.sent().json()];case 4:return i=t.sent(),[3,6];case 5:throw o=t.sent(),qD.create("token-update-failed",{errorInfo:o});case 6:if(i.error)throw a=i.error.message,qD.create("token-update-failed",{errorInfo:a});if(!i.token)throw qD.create("token-update-no-token");return[2,i.token]}})})}(o,i)];case 1:return e=t.sent(),n=Ea({token:e,createTime:Date.now()},i),[4,ZD(o,n)];case 2:return t.sent(),[2,e];case 3:return r=t.sent(),[4,fk(o,a)];case 4:throw t.sent(),r;case 5:return[2]}})})}({token:n.token,createTime:Date.now(),subscriptionOptions:r},o,a)]:[2,n.token];case 9:return[2]}})})}function fk(r,i){return Ta(this,void 0,void 0,function(){var e,n;return Sa(this,function(t){switch(t.label){case 0:return[4,$D(r)];case 1:return(e=t.sent())?[4,ok(r,e.token)]:[3,4];case 2:return t.sent(),[4,function(i){return Ta(this,void 0,void 0,function(){var e,n,r;return Sa(this,function(t){switch(t.label){case 0:return e=tk(i),[4,JD()];case 1:return n=t.sent(),[4,(r=n.transaction(YD,"readwrite")).objectStore(YD).delete(e)];case 2:return t.sent(),[4,r.complete];case 3:return t.sent(),[2]}})})}(r)];case 3:t.sent(),t.label=4;case 4:return[4,i.pushManager.getSubscription()];case 5:return(n=t.sent())?[2,n.unsubscribe()]:[2,!0]}})})}function pk(r,i){return Ta(this,void 0,void 0,function(){var e,n;return Sa(this,function(t){switch(t.label){case 0:return[4,function(s,u){return Ta(this,void 0,void 0,function(){var e,n,r,i,o,a;return Sa(this,function(t){switch(t.label){case 0:return[4,sk(s)];case 1:e=t.sent(),n=uk(u),r={method:"POST",headers:e,body:JSON.stringify(n)},t.label=2;case 2:return t.trys.push([2,5,,6]),[4,fetch(ak(s.appConfig),r)];case 3:return[4,t.sent().json()];case 4:return i=t.sent(),[3,6];case 5:throw o=t.sent(),qD.create("token-subscribe-failed",{errorInfo:o});case 6:if(i.error)throw a=i.error.message,qD.create("token-subscribe-failed",{errorInfo:a});if(!i.token)throw qD.create("token-subscribe-no-token");return[2,i.token]}})})}(r,i)];case 1:return e=t.sent(),n={token:e,createTime:Date.now(),subscriptionOptions:i},[4,ZD(r,n)];case 2:return t.sent(),[2,n.token]}})})}function dk(t){return"object"==typeof t&&!!t&&ik in t}(hk=ck=ck||{}).PUSH_RECEIVED="push-received",hk.NOTIFICATION_CLICKED="notification-clicked";var yk=(Object.defineProperty(mk.prototype,"app",{get:function(){return this.firebaseDependencies.app},enumerable:!0,configurable:!0}),mk.prototype.getToken=function(){return Ta(this,void 0,void 0,function(){var e;return Sa(this,function(t){switch(t.label){case 0:return this.vapidKey||(this.vapidKey=ek),[4,this.getServiceWorkerRegistration()];case 1:return e=t.sent(),"default"!==Notification.permission?[3,3]:[4,Notification.requestPermission()];case 2:t.sent(),t.label=3;case 3:if("granted"!==Notification.permission)throw qD.create("permission-blocked");return[2,lk(this.firebaseDependencies,e,this.vapidKey)]}})})},mk.prototype.deleteToken=function(){return Ta(this,void 0,void 0,function(){var e;return Sa(this,function(t){switch(t.label){case 0:return[4,this.getServiceWorkerRegistration()];case 1:return e=t.sent(),[2,fk(this.firebaseDependencies,e)]}})})},mk.prototype.requestPermission=function(){return Ta(this,void 0,void 0,function(){var e;return Sa(this,function(t){switch(t.label){case 0:return"granted"===Notification.permission?[2]:[4,Notification.requestPermission()];case 1:if("granted"===(e=t.sent()))return[2];throw"denied"===e?qD.create("permission-blocked"):qD.create("permission-default")}})})},mk.prototype.usePublicVapidKey=function(t){if(null!==this.vapidKey)throw qD.create("use-vapid-key-after-get-token");if("string"!=typeof t||0===t.length)throw qD.create("invalid-vapid-key");this.vapidKey=t},mk.prototype.useServiceWorker=function(t){if(!(t instanceof ServiceWorkerRegistration))throw qD.create("invalid-sw-registration");if(this.swRegistration)throw qD.create("use-sw-after-get-token");this.swRegistration=t},mk.prototype.onMessage=function(t){var e=this;return this.onMessageCallback="function"==typeof t?t:t.next,function(){e.onMessageCallback=null}},mk.prototype.setBackgroundMessageHandler=function(){throw qD.create("only-available-in-sw")},mk.prototype.onTokenRefresh=function(){return function(){}},mk.prototype.getServiceWorkerRegistration=function(){return Ta(this,void 0,void 0,function(){var e,n;return Sa(this,function(t){switch(t.label){case 0:if(this.swRegistration)return[3,4];t.label=1;case 1:return t.trys.push([1,3,,4]),e=this,[4,navigator.serviceWorker.register("/firebase-messaging-sw.js",{scope:"/firebase-cloud-messaging-push-scope"})];case 2:return e.swRegistration=t.sent(),[3,4];case 3:throw n=t.sent(),qD.create("failed-service-worker-registration",{browserErrorMessage:n.message});case 4:return[2,this.swRegistration]}})})},mk.prototype.messageEventListener=function(o){var a;return Ta(this,void 0,void 0,function(){var e,n,r,i;return Sa(this,function(t){switch(t.label){case 0:return(null===(a=o.data)||void 0===a?void 0:a.firebaseMessaging)?(e=o.data.firebaseMessaging,n=e.type,r=e.payload,this.onMessageCallback&&n===ck.PUSH_RECEIVED&&this.onMessageCallback(r),dk(i=r.data)&&"1"===i["google.c.a.e"]?[4,this.logEvent(n,i)]:[3,2]):[2];case 1:t.sent(),t.label=2;case 2:return[2]}})})},mk.prototype.logEvent=function(n,r){return Ta(this,void 0,void 0,function(){var e;return Sa(this,function(t){switch(t.label){case 0:return e=function(t){switch(t){case ck.NOTIFICATION_CLICKED:return"notification_open";case ck.PUSH_RECEIVED:return"notification_foreground";default:throw new Error}}(n),[4,this.firebaseDependencies.analyticsProvider.get()];case 1:return t.sent().logEvent(e,{message_id:r[ik],message_name:r["google.c.a.c_l"],message_time:r["google.c.a.ts"],message_device_time:Math.floor(Date.now()/1e3)}),[2]}})})},mk);function mk(t){var e=this;this.firebaseDependencies=t,this.vapidKey=null,this.onMessageCallback=null,navigator.serviceWorker.addEventListener("message",function(t){return e.messageEventListener(t)})}var gk=(Object.defineProperty(vk.prototype,"app",{get:function(){return this.firebaseDependencies.app},enumerable:!0,configurable:!0}),vk.prototype.setBackgroundMessageHandler=function(t){if(!t||"function"!=typeof t)throw qD.create("invalid-bg-handler");this.bgMessageHandler=t},vk.prototype.getToken=function(){var n,r,i;return Ta(this,void 0,void 0,function(){var e;return Sa(this,function(t){switch(t.label){case 0:return this.vapidKey?[3,2]:[4,$D(this.firebaseDependencies)];case 1:e=t.sent(),this.vapidKey=null!=(i=null===(r=null===(n=e)||void 0===n?void 0:n.subscriptionOptions)||void 0===r?void 0:r.vapidKey)?i:ek,t.label=2;case 2:return[2,lk(this.firebaseDependencies,self.registration,this.vapidKey)]}})})},vk.prototype.deleteToken=function(){return fk(this.firebaseDependencies,self.registration)},vk.prototype.requestPermission=function(){throw qD.create("only-available-in-window")},vk.prototype.usePublicVapidKey=function(t){if(null!==this.vapidKey)throw qD.create("use-vapid-key-after-get-token");if("string"!=typeof t||0===t.length)throw qD.create("invalid-vapid-key");this.vapidKey=t},vk.prototype.useServiceWorker=function(){throw qD.create("only-available-in-window")},vk.prototype.onMessage=function(){throw qD.create("only-available-in-window")},vk.prototype.onTokenRefresh=function(){throw qD.create("only-available-in-window")},vk.prototype.onPush=function(i){return Ta(this,void 0,void 0,function(){var e,n,r;return Sa(this,function(t){switch(t.label){case 0:return(e=function(t){var e=t.data;if(!e)return null;try{return e.json()}catch(t){return null}}(i))?[4,bk()]:[2];case 1:return function(t){return t.some(function(t){return"visible"===t.visibilityState&&!t.url.startsWith("chrome-extension://")})}(n=t.sent())?[2,function(t,e){var n,r,i=wk(ck.PUSH_RECEIVED,e);try{for(var o=Ia(t),a=o.next();!a.done;a=o.next())a.value.postMessage(i)}catch(t){n={error:t}}finally{try{a&&!a.done&&(r=o.return)&&r.call(o)}finally{if(n)throw n.error}}}(n,e)]:(r=function(t){var e;if(t&&"object"==typeof t.notification){var n=Ea({},t.notification);return n.data=Ea(Ea({},t.notification.data),((e={})[rk]=t,e)),n}}(e))?[4,function(t){var e,n=null!==(e=t.title)&&void 0!==e?e:"",r=t.actions,i=Notification.maxActions;return r&&i&&r.length>i&&console.warn("This browser only supports "+i+" actions. The remaining actions will not be displayed."),self.registration.showNotification(n,t)}(r)]:[3,3];case 2:return t.sent(),[3,5];case 3:return this.bgMessageHandler?[4,this.bgMessageHandler(e)]:[3,5];case 4:t.sent(),t.label=5;case 5:return[2]}})})},vk.prototype.onSubChange=function(n){var r,i,o;return Ta(this,void 0,void 0,function(){var e;return Sa(this,function(t){switch(t.label){case 0:return n.newSubscription?[3,2]:[4,fk(this.firebaseDependencies,self.registration)];case 1:return t.sent(),[2];case 2:return[4,$D(this.firebaseDependencies)];case 3:return e=t.sent(),[4,fk(this.firebaseDependencies,self.registration)];case 4:return t.sent(),[4,lk(this.firebaseDependencies,self.registration,(o=null===(i=null===(r=e)||void 0===r?void 0:r.subscriptionOptions)||void 0===i?void 0:i.vapidKey,null!=o?o:ek))];case 5:return t.sent(),[2]}})})},vk.prototype.onNotificationClick=function(o){var a,s;return Ta(this,void 0,void 0,function(){var e,n,r,i;return Sa(this,function(t){switch(t.label){case 0:return(e=null===(s=null===(a=o.notification)||void 0===a?void 0:a.data)||void 0===s?void 0:s[rk])?o.action?[2]:(o.stopImmediatePropagation(),o.notification.close(),(n=function(t){var e,n,r,i=null!==(n=null===(e=t.fcmOptions)||void 0===e?void 0:e.link)&&void 0!==n?n:null===(r=t.notification)||void 0===r?void 0:r.click_action;return i||(dk(t.data)?self.location.origin:null)}(e))?[4,function(u){return Ta(this,void 0,void 0,function(){var e,n,r,i,o,a,s;return Sa(this,function(t){switch(t.label){case 0:return e=new URL(u,self.location.href).href,[4,bk()];case 1:n=t.sent();try{for(r=Ia(n),i=r.next();!i.done;i=r.next())if(o=i.value,new URL(o.url,self.location.href).href===e)return[2,o]}catch(t){a={error:t}}finally{try{i&&!i.done&&(s=r.return)&&s.call(r)}finally{if(a)throw a.error}}return[2,null]}})})}(n)]:[2]):[2];case 1:return(r=t.sent())?[3,4]:[4,self.clients.openWindow(n)];case 2:return r=t.sent(),[4,function(e){return new Promise(function(t){setTimeout(t,e)})}(3e3)];case 3:return t.sent(),[3,6];case 4:return[4,r.focus()];case 5:r=t.sent(),t.label=6;case 6:return r?(i=wk(ck.NOTIFICATION_CLICKED,e),[2,r.postMessage(i)]):[2]}})})},vk);function vk(t){var e=this;this.firebaseDependencies=t,this.vapidKey=null,this.bgMessageHandler=null,self.addEventListener("push",function(t){t.waitUntil(e.onPush(t))}),self.addEventListener("pushsubscriptionchange",function(t){t.waitUntil(e.onSubChange(t))}),self.addEventListener("notificationclick",function(t){t.waitUntil(e.onNotificationClick(t))})}function bk(){return self.clients.matchAll({type:"window",includeUncontrolled:!0})}function wk(t,e){return{firebaseMessaging:{type:t,payload:e}}}var _k={isSupported:Ek};function Ek(){return self&&"ServiceWorkerGlobalScope"in self?"indexedDB"in self&&null!==indexedDB&&"PushManager"in self&&"Notification"in self&&ServiceWorkerRegistration.prototype.hasOwnProperty("showNotification")&&PushSubscription.prototype.hasOwnProperty("getKey"):"indexedDB"in window&&null!==indexedDB&&navigator.cookieEnabled&&"serviceWorker"in navigator&&"PushManager"in window&&"Notification"in window&&"fetch"in window&&ServiceWorkerRegistration.prototype.hasOwnProperty("showNotification")&&PushSubscription.prototype.hasOwnProperty("getKey")}fl.INTERNAL.registerComponent(new ps("messaging",function(t){var e=t.getProvider("app").getImmediate(),n={app:e,appConfig:function(t){var e,n;if(!t||!t.options)throw BD("App Configuration Object");if(!t.name)throw BD("App Name");var r=t.options;try{for(var i=Ia(["projectId","apiKey","appId","messagingSenderId"]),o=i.next();!o.done;o=i.next()){var a=o.value;if(!r[a])throw BD(a)}}catch(t){e={error:t}}finally{try{o&&!o.done&&(n=i.return)&&n.call(i)}finally{if(e)throw e.error}}return{appName:t.name,projectId:r.projectId,apiKey:r.apiKey,appId:r.appId,senderId:r.messagingSenderId}}(e),installations:t.getProvider("installations").getImmediate(),analyticsProvider:t.getProvider("analytics-internal")};if(!Ek())throw qD.create("unsupported-browser");return self&&"ServiceWorkerGlobalScope"in self?new gk(n):new yk(n)},"PUBLIC").setServiceProps(_k));var Tk="firebasestorage.googleapis.com",Sk="storageBucket",Ik=(Ck.prototype.codeProp=function(){return this.code},Ck.prototype.codeEquals=function(t){return Ak(t)===this.codeProp()},Ck.prototype.serverResponseProp=function(){return this.serverResponse_},Ck.prototype.setServerResponseProp=function(t){this.serverResponse_=t},Object.defineProperty(Ck.prototype,"name",{get:function(){return this.name_},enumerable:!0,configurable:!0}),Object.defineProperty(Ck.prototype,"code",{get:function(){return this.code_},enumerable:!0,configurable:!0}),Object.defineProperty(Ck.prototype,"message",{get:function(){return this.message_},enumerable:!0,configurable:!0}),Object.defineProperty(Ck.prototype,"serverResponse",{get:function(){return this.serverResponse_},enumerable:!0,configurable:!0}),Ck);function Ck(t,e){this.code_=Ak(t),this.message_="Firebase Storage: "+e,this.serverResponse_=null,this.name_="FirebaseError"}var Nk={UNKNOWN:"unknown",OBJECT_NOT_FOUND:"object-not-found",BUCKET_NOT_FOUND:"bucket-not-found",PROJECT_NOT_FOUND:"project-not-found",QUOTA_EXCEEDED:"quota-exceeded",UNAUTHENTICATED:"unauthenticated",UNAUTHORIZED:"unauthorized",RETRY_LIMIT_EXCEEDED:"retry-limit-exceeded",INVALID_CHECKSUM:"invalid-checksum",CANCELED:"canceled",INVALID_EVENT_NAME:"invalid-event-name",INVALID_URL:"invalid-url",INVALID_DEFAULT_BUCKET:"invalid-default-bucket",NO_DEFAULT_BUCKET:"no-default-bucket",CANNOT_SLICE_BLOB:"cannot-slice-blob",SERVER_FILE_WRONG_SIZE:"server-file-wrong-size",NO_DOWNLOAD_URL:"no-download-url",INVALID_ARGUMENT:"invalid-argument",INVALID_ARGUMENT_COUNT:"invalid-argument-count",APP_DELETED:"app-deleted",INVALID_ROOT_OPERATION:"invalid-root-operation",INVALID_FORMAT:"invalid-format",INTERNAL_ERROR:"internal-error"};function Ak(t){return"storage/"+t}function Dk(){return new Ik(Nk.UNKNOWN,"An unknown error occurred, please check the 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t=encodeURIComponent;return"/b/"+t(this.bucket)+"/o/"+t(this.path)},gR.prototype.bucketOnlyServerUrl=function(){return"/b/"+encodeURIComponent(this.bucket)+"/o"},gR.makeFromBucketSpec=function(e){var t;try{t=gR.makeFromUrl(e)}catch(t){return new gR(e,"")}if(""===t.path)return t;throw function(t){return new Ik(Nk.INVALID_DEFAULT_BUCKET,"Invalid default bucket '"+t+"'.")}(e)},gR.makeFromUrl=function(t){for(var e=null,n="([A-Za-z0-9.\\-_]+)",r=new RegExp("^gs://"+n+"(/(.*))?$","i"),i=Tk.replace(/[.]/g,"\\."),o=[{regex:r,indices:{bucket:1,path:3},postModify:function(t){"/"===t.path.charAt(t.path.length-1)&&(t.path_=t.path_.slice(0,-1))}},{regex:new RegExp("^https?://"+i+"/v[A-Za-z0-9_]+/b/"+n+"/o(/([^?#]*).*)?$","i"),indices:{bucket:1,path:3},postModify:function(t){t.path_=decodeURIComponent(t.path)}}],a=0;a<o.length;a++){var s=o[a],u=s.regex.exec(t);if(u){var c=u[s.indices.bucket],h=u[s.indices.path];e=new gR(c,h=h||""),s.postModify(e);break}}if(null==e)throw function(t){return new 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e=YR(r.authWrapper_,r.location_,r.mappings_,r.blob_,r.metadata_),n=r.authWrapper_.makeRequest(e,t);(r.request_=n).getPromise().then(function(t){r.request_=null,r.uploadUrl_=t,r.needToFetchStatus_=!1,r.completeTransitions_()},r.errorHandler_)})},hO.prototype.fetchStatus_=function(){var r=this,i=this.uploadUrl_;this.resolveToken_(function(t){var e=XR(r.authWrapper_,r.location_,i,r.blob_),n=r.authWrapper_.makeRequest(e,t);(r.request_=n).getPromise().then(function(t){t=t,r.request_=null,r.updateProgress_(t.current),r.needToFetchStatus_=!1,t.finalized&&(r.needToFetchMetadata_=!0),r.completeTransitions_()},r.errorHandler_)})},hO.prototype.continueUpload_=function(){var r=this,i=262144*this.chunkMultiplier_,o=new zR(this.transferred_,this.blob_.size()),a=this.uploadUrl_;this.resolveToken_(function(t){var e;try{e=JR(r.location_,r.authWrapper_,a,r.blob_,i,r.mappings_,o,r.makeProgressCallback_())}catch(t){return r.error_=t,void r.transition_($k)}var n=r.authWrapper_.makeRequest(e,t);(r.request_=n).getPromise().then(function(t){r.increaseMultiplier_(),r.request_=null,r.updateProgress_(t.current),t.finalized?(r.metadata_=t.metadata,r.transition_(Yk)):r.completeTransitions_()},r.errorHandler_)})},hO.prototype.increaseMultiplier_=function(){262144*this.chunkMultiplier_<33554432&&(this.chunkMultiplier_*=2)},hO.prototype.fetchMetadata_=function(){var r=this;this.resolveToken_(function(t){var e=KR(r.authWrapper_,r.location_,r.mappings_),n=r.authWrapper_.makeRequest(e,t);(r.request_=n).getPromise().then(function(t){r.request_=null,r.metadata_=t,r.transition_(Yk)},r.metadataErrorHandler_)})},hO.prototype.oneShotUpload_=function(){var r=this;this.resolveToken_(function(t){var e=HR(r.authWrapper_,r.location_,r.mappings_,r.blob_,r.metadata_),n=r.authWrapper_.makeRequest(e,t);(r.request_=n).getPromise().then(function(t){r.request_=null,r.metadata_=t,r.updateProgress_(r.blob_.size()),r.transition_(Yk)},r.errorHandler_)})},hO.prototype.updateProgress_=function(t){var e=this.transferred_;this.transferred_=t,this.transferred_!==e&&this.notifyObservers_()},hO.prototype.transition_=function(t){if(this.state_!==t)switch(t){case Xk:case zk:this.state_=t,null!==this.request_&&this.request_.cancel();break;case Hk:var e=this.state_===Gk;this.state_=t,e&&(this.notifyObservers_(),this.start_());break;case Gk:this.state_=t,this.notifyObservers_();break;case Jk:this.error_=kk(),this.state_=t,this.notifyObservers_();break;case $k:case Yk:this.state_=t,this.notifyObservers_()}},hO.prototype.completeTransitions_=function(){switch(this.state_){case zk:this.transition_(Gk);break;case Xk:this.transition_(Jk);break;case Hk:this.start_()}},Object.defineProperty(hO.prototype,"snapshot",{get:function(){var t=tR(this.state_);return new ZR(this.transferred_,this.blob_.size(),t,this.metadata_,this,this.ref_)},enumerable:!0,configurable:!0}),hO.prototype.on=function(t,e,n,o){var r="Expected a function or an Object with one of `next`, `error`, `complete` properties.",i=sO(!0).validator,a=aO(null,!0).validator;function s(t){try{return void i(t)}catch(t){}try{if(a(t),!(nR(t.next)||nR(t.error)||nR(t.complete)))throw"";return}catch(t){throw r}}tO("on",[nO(function(){if(t!==Qk.STATE_CHANGED)throw"Expected one of the event types: ["+Qk.STATE_CHANGED+"]."}),aO(s,!0),sO(!0),sO(!0)],arguments);var u=this;function c(i){return function(t,e,n){null!==i&&tO("on",i,arguments);var r=new $R(t,e,o);return u.addObserver_(r),function(){u.removeObserver_(r)}}}var h=[aO(function(t){if(null===t)throw r;s(t)}),sO(!0),sO(!0)];return nR(e)||nR(n)||nR(o)?c(null)(e,n,o):c(h)},hO.prototype.then=function(t,e){return this.promise_.then(t,e)},hO.prototype.catch=function(t){return this.then(null,t)},hO.prototype.addObserver_=function(t){this.observers_.push(t),this.notifyObserver_(t)},hO.prototype.removeObserver_=function(t){var e=this.observers_.indexOf(t);-1!==e&&this.observers_.splice(e,1)},hO.prototype.notifyObservers_=function(){var e=this;this.finishPromise_(),this.observers_.slice().forEach(function(t){e.notifyObserver_(t)})},hO.prototype.finishPromise_=function(){if(null!==this.resolve_){var t=!0;switch(tR(this.state_)){case Zk.SUCCESS:uO(this.resolve_.bind(null,this.snapshot))();break;case Zk.CANCELED:case Zk.ERROR:uO(this.reject_.bind(null,this.error_))();break;default:t=!1}t&&(this.resolve_=null,this.reject_=null)}},hO.prototype.notifyObserver_=function(t){switch(tR(this.state_)){case Zk.RUNNING:case Zk.PAUSED:t.next&&uO(t.next.bind(t,this.snapshot))();break;case Zk.SUCCESS:t.complete&&uO(t.complete.bind(t))();break;case Zk.CANCELED:case Zk.ERROR:t.error&&uO(t.error.bind(t,this.error_))();break;default:t.error&&uO(t.error.bind(t,this.error_))()}},hO.prototype.resume=function(){tO("resume",[],arguments);var t=this.state_===Gk||this.state_===zk;return t&&this.transition_(Hk),t},hO.prototype.pause=function(){tO("pause",[],arguments);var t=this.state_===Hk;return t&&this.transition_(zk),t},hO.prototype.cancel=function(){tO("cancel",[],arguments);var t=this.state_===Hk||this.state_===zk;return t&&this.transition_(Xk),t},hO);function hO(t,e,n,r,i,o){var a=this;void 0===o&&(o=null),this.transferred_=0,this.needToFetchStatus_=!1,this.needToFetchMetadata_=!1,this.observers_=[],this.error_=null,this.uploadUrl_=null,this.request_=null,this.chunkMultiplier_=1,this.resolve_=null,this.reject_=null,this.ref_=t,this.authWrapper_=e,this.location_=n,this.blob_=i,this.metadata_=o,this.mappings_=r,this.resumable_=this.shouldDoResumable_(this.blob_),this.state_=Hk,this.errorHandler_=function(t){a.request_=null,a.chunkMultiplier_=1,t.codeEquals(Nk.CANCELED)?(a.needToFetchStatus_=!0,a.completeTransitions_()):(a.error_=t,a.transition_($k))},this.metadataErrorHandler_=function(t){a.request_=null,t.codeEquals(Nk.CANCELED)?a.completeTransitions_():(a.error_=t,a.transition_($k))},this.promise_=new Promise(function(t,e){a.resolve_=t,a.reject_=e,a.start_()}),this.promise_.then(null,function(){})}var lO=(fO.prototype.toString=function(){return tO("toString",[],arguments),"gs://"+this.location.bucket+"/"+this.location.path},fO.prototype.newRef=function(t,e){return new fO(t,e)},fO.prototype.mappings=function(){return IR()},fO.prototype.child=function(t){tO("child",[nO()],arguments);var e=function(t,e){var n=e.split("/").filter(function(t){return 0<t.length}).join("/");return 0===t.length?n:t+"/"+n}(this.location.path,t),n=new mR(this.location.bucket,e);return this.newRef(this.authWrapper,n)},Object.defineProperty(fO.prototype,"parent",{get:function(){var t=function(t){if(0===t.length)return null;var e=t.lastIndexOf("/");return-1===e?"":t.slice(0,e)}(this.location.path);if(null===t)return null;var e=new mR(this.location.bucket,t);return this.newRef(this.authWrapper,e)},enumerable:!0,configurable:!0}),Object.defineProperty(fO.prototype,"root",{get:function(){var t=new mR(this.location.bucket,"");return this.newRef(this.authWrapper,t)},enumerable:!0,configurable:!0}),Object.defineProperty(fO.prototype,"bucket",{get:function(){return this.location.bucket},enumerable:!0,configurable:!0}),Object.defineProperty(fO.prototype,"fullPath",{get:function(){return this.location.path},enumerable:!0,configurable:!0}),Object.defineProperty(fO.prototype,"name",{get:function(){return bR(this.location.path)},enumerable:!0,configurable:!0}),Object.defineProperty(fO.prototype,"storage",{get:function(){return this.authWrapper.service()},enumerable:!0,configurable:!0}),fO.prototype.put=function(t,e){return void 0===e&&(e=null),tO("put",[rO(),iO(!0)],arguments),this.throwIfRoot_("put"),new cO(this,this.authWrapper,this.location,this.mappings(),new dR(t),e)},fO.prototype.putString=function(t,e,n){void 0===e&&(e=Lk.RAW),tO("putString",[nO(),nO(Fk,!0),iO(!0)],arguments),this.throwIfRoot_("putString");var r=Vk(e,t),i=Object.assign({},n);return!eR(i.contentType)&&eR(r.contentType)&&(i.contentType=r.contentType),new cO(this,this.authWrapper,this.location,this.mappings(),new dR(r.data,!0),i)},fO.prototype.delete=function(){var n=this;return tO("delete",[],arguments),this.throwIfRoot_("delete"),this.authWrapper.getAuthToken().then(function(t){var e=function(t,e){var n=wR(e.fullServerUrl()),r=t.maxOperationRetryTime(),i=new FR(n,"DELETE",function(t,e){},r);return i.successCodes=[200,204],i.errorHandler=WR(e),i}(n.authWrapper,n.location);return n.authWrapper.makeRequest(e,t).getPromise()})},fO.prototype.listAll=function(){tO("listAll",[],arguments);var t={prefixes:[],items:[]};return this.listAllHelper(t).then(function(){return t})},fO.prototype.listAllHelper=function(o,a){return Ta(this,void 0,void 0,function(){var e,n,r,i;return Sa(this,function(t){switch(t.label){case 0:return e={pageToken:a},[4,this.list(e)];case 1:return n=t.sent(),(r=o.prefixes).push.apply(r,n.prefixes),(i=o.items).push.apply(i,n.items),null==n.nextPageToken?[3,3]:[4,this.listAllHelper(o,n.nextPageToken)];case 2:t.sent(),t.label=3;case 3:return[2]}})})},fO.prototype.list=function(r){tO("list",[function(t){return new eO(LR,t)}(!0)],arguments);var i=this;return this.authWrapper.getAuthToken().then(function(t){var e=r||{},n=function(t,e,n,r,i){var o={};e.isRoot?o.prefix="":o.prefix=e.path+"/",n&&0<n.length&&(o.delimiter=n),r&&(o.pageToken=r),i&&(o.maxResults=i);var a=wR(e.bucketOnlyServerUrl()),s=t.maxOperationRetryTime(),u=new FR(a,"GET",qR(t),s);return u.urlParams=o,u.errorHandler=jR(e),u}(i.authWrapper,i.location,"/",e.pageToken,e.maxResults);return i.authWrapper.makeRequest(n,t).getPromise()})},fO.prototype.getMetadata=function(){var n=this;return tO("getMetadata",[],arguments),this.throwIfRoot_("getMetadata"),this.authWrapper.getAuthToken().then(function(t){var e=KR(n.authWrapper,n.location,n.mappings());return n.authWrapper.makeRequest(e,t).getPromise()})},fO.prototype.updateMetadata=function(n){var r=this;return tO("updateMetadata",[iO()],arguments),this.throwIfRoot_("updateMetadata"),this.authWrapper.getAuthToken().then(function(t){var e=function(t,e,n,r){var i=wR(e.fullServerUrl()),o=AR(n,r),a=t.maxOperationRetryTime(),s=new FR(i,"PATCH",VR(t,r),a);return s.headers={"Content-Type":"application/json; 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this.service_},vO.prototype.makeStorageReference=function(t){return this.storageRefMaker_(this,t)},vO.prototype.makeRequest=function(t,e){if(this.deleted_)return new pO(Pk());var n=this.requestMaker_(t,e,this.pool_);return this.requestMap_.addRequest(n),n},vO.prototype.deleteApp=function(){this.deleted_=!0,this.app_=null,this.requestMap_.clear()},vO.prototype.maxUploadRetryTime=function(){return this.maxUploadRetryTime_},vO.prototype.setMaxUploadRetryTime=function(t){this.maxUploadRetryTime_=t},vO.prototype.maxOperationRetryTime=function(){return this.maxOperationRetryTime_},vO.prototype.setMaxOperationRetryTime=function(t){this.maxOperationRetryTime_=t},vO);function vO(t,e,n,r,i,o){if(this.bucket_=null,this.deleted_=!1,this.app_=t,null!==this.app_){var 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n=t.getItem(LO);if(!n)return;try{return JSON.parse(n)}catch(t){return}}();return e?(iP(e),Promise.resolve()):function(r){return function(){var t=HO.getInstance().installationsService.getToken();return t.then(function(t){}),t}().then(function(t){var e="https://firebaseremoteconfig.googleapis.com/v1/projects/"+HO.getInstance().getProjectId()+"/namespaces/fireperf:fetch?key="+HO.getInstance().getApiKey(),n=new Request(e,{method:"POST",headers:{Authorization:eP+" "+t},body:JSON.stringify({app_instance_id:r,app_instance_id_token:t,app_id:HO.getInstance().getAppId(),app_version:xO,sdk_version:ZO})});return fetch(n).then(function(t){if(t.ok)return t.json();throw qO.create("RC response not ok")})}).catch(function(){$O.info(rP)})}(t).then(function(t){return iP(t)}).then(function(t){return function(t){var e=BO.getInstance().localStorage;if(!t||!e)return;e.setItem(LO,JSON.stringify(t)),e.setItem(FO,String(Date.now()+60*HO.getInstance().configTimeToLive*60*1e3))}(t)},function(){})}var rP="Could not fetch config, will use default configs";function iP(t){if(!t)return t;var e=HO.getInstance(),n=t.entries||{};return void 0!==n.fpr_enabled?e.loggingEnabled="true"===String(n.fpr_enabled):e.loggingEnabled=tP.loggingEnabled,n.fpr_log_source&&(e.logSource=Number(n.fpr_log_source)),n.fpr_log_endpoint_url&&(e.logEndPointUrl=n.fpr_log_endpoint_url),void 0!==n.fpr_vc_network_request_sampling_rate&&(e.networkRequestsSamplingRate=Number(n.fpr_vc_network_request_sampling_rate)),void 0!==n.fpr_vc_trace_sampling_rate&&(e.tracesSamplingRate=Number(n.fpr_vc_trace_sampling_rate)),e.logTraceAfterSampling=oP(e.tracesSamplingRate),e.logNetworkAfterSampling=oP(e.networkRequestsSamplingRate),t}function oP(t){return Math.random()<=t}var aP,sP=1;function uP(){return sP=2,aP=aP||function(){var n=BO.getInstance().document;return new Promise(function(t){if(n&&"complete"!==n.readyState){var 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e={url:t.url,http_method:t.httpMethod||0,http_response_code:200,response_payload_bytes:t.responsePayloadBytes,client_start_time_us:t.startTimeUs,time_to_response_initiated_us:t.timeToResponseInitiatedUs,time_to_response_completed_us:t.timeToResponseCompletedUs},n={application_info:TP(),network_request_metric:e};return JSON.stringify(n)}(t):function(t){var e={name:t.name,is_auto:t.isAuto,client_start_time_us:t.startTimeUs,duration_us:t.durationUs};0!==Object.keys(t.counters).length&&(e.counters=t.counters);var n=t.getAttributes();0!==Object.keys(n).length&&(e.custom_attributes=n);var r={application_info:TP(),trace_metric:e};return JSON.stringify(r)}(t)}function TP(){return{google_app_id:HO.getInstance().getAppId(),app_instance_id:GO(),web_app_info:{sdk_version:xO,page_url:BO.getInstance().getUrl(),service_worker_status:function(){var t=BO.getInstance().navigator;return"serviceWorker"in t?t.serviceWorker.controller?2:3:1}(),visibility_state:JO(),effective_connection_type:function(){var t=BO.getInstance().navigator.connection;switch(t&&t.effectiveType){case"slow-2g":return 1;case"2g":return 2;case"3g":return 3;case"4g":return 4;default:return 0}}()},application_process_state:0}}var SP=["_fp","_fcp","_fid"];var IP=(CP.prototype.start=function(){if(1!==this.state)throw qO.create("trace started",{traceName:this.name});this.api.mark(this.traceStartMark),this.state=2},CP.prototype.stop=function(){if(2!==this.state)throw qO.create("trace stopped",{traceName:this.name});this.state=3,this.api.mark(this.traceStopMark),this.api.measure(this.traceMeasure,this.traceStartMark,this.traceStopMark),this.calculateTraceMetrics(),wP(this)},CP.prototype.record=function(t,e,n){if(this.durationUs=Math.floor(1e3*e),this.startTimeUs=Math.floor(1e3*t),n&&n.attributes&&(this.customAttributes=Ea({},n.attributes)),n&&n.metrics)for(var r=0,i=Object.keys(n.metrics);r<i.length;r++){var o=i[r];isNaN(Number(n.metrics[o]))||(this.counters[o]=Number(Math.floor(n.metrics[o])))}wP(this)},CP.prototype.incrementMetric=function(t,e){void 0===e&&(e=1),void 0===this.counters[t]&&this.putMetric(t,0),this.counters[t]+=e},CP.prototype.putMetric=function(t,e){if(!function(t,e){return!(0===t.length||100<t.length)&&(e&&e.startsWith("_wt_")&&-1<SP.indexOf(t)||!t.startsWith("_"))}(t,this.name))throw qO.create("invalide custom metric name",{customMetricName:t});this.counters[t]=e},CP.prototype.getMetric=function(t){return this.counters[t]||0},CP.prototype.putAttribute=function(t,e){var n=function(e){return!(0===e.length||40<e.length||YO.some(function(t){return e.startsWith(t)})||!e.match(XO))}(t),r=function(t){return 0!==t.length&&t.length<=100}(e);if(n&&r)this.customAttributes[t]=e;else{if(!n)throw qO.create("invalid attribute name",{attributeName:t});if(!r)throw qO.create("invalid attribute value",{attributeValue:e})}},CP.prototype.getAttribute=function(t){return 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hx=(lx.prototype.addEventListener=function(t){this.listeners.push(t)},lx.prototype.abort=function(){this.listeners.forEach(function(t){return t()})},lx);function lx(){this.listeners=[]}var fx=["1","true","t","yes","y","on"],px=(dx.prototype.asString=function(){return this._value},dx.prototype.asBoolean=function(){return"static"!==this._source&&0<=fx.indexOf(this._value.toLowerCase())},dx.prototype.asNumber=function(){if("static"===this._source)return 0;var t=Number(this._value);return isNaN(t)&&(t=0),t},dx.prototype.getSource=function(){return this._source},dx);function dx(t,e){void 0===e&&(e=""),this._source=t,this._value=e}var yx=(mx.prototype.setLogLevel=function(t){switch(t){case"debug":this._logger.logLevel=vs.DEBUG;break;case"silent":this._logger.logLevel=vs.SILENT;break;default:this._logger.logLevel=vs.ERROR}},Object.defineProperty(mx.prototype,"fetchTimeMillis",{get:function(){return this._storageCache.getLastSuccessfulFetchTimestampMillis()||-1},enumerable:!0,configurable:!0}),Object.defineProperty(mx.prototype,"lastFetchStatus",{get:function(){return this._storageCache.getLastFetchStatus()||"no-fetch-yet"},enumerable:!0,configurable:!0}),mx.prototype.activate=function(){return Ta(this,void 0,void 0,function(){var e,n,r;return Sa(this,function(t){switch(t.label){case 0:return[4,Promise.all([this._storage.getLastSuccessfulFetchResponse(),this._storage.getActiveConfigEtag()])];case 1:return e=t.sent(),n=e[0],r=e[1],n&&n.config&&n.eTag&&n.eTag!==r?[4,Promise.all([this._storageCache.setActiveConfig(n.config),this._storage.setActiveConfigEtag(n.eTag)])]:[2,!1];case 2:return t.sent(),[2,!0]}})})},mx.prototype.ensureInitialized=function(){var t=this;return this._initializePromise||(this._initializePromise=this._storageCache.loadFromStorage().then(function(){t._isInitializationComplete=!0})),this._initializePromise},mx.prototype.fetch=function(){return Ta(this,void 0,void 0,function(){var e,n,r,i=this;return Sa(this,function(t){switch(t.label){case 0:e=new hx,setTimeout(function(){return Ta(i,void 0,void 0,function(){return Sa(this,function(t){return e.abort(),[2]})})},this.settings.fetchTimeoutMillis),t.label=1;case 1:return t.trys.push([1,4,,6]),[4,this._client.fetch({cacheMaxAgeMillis:this.settings.minimumFetchIntervalMillis,signal:e})];case 2:return t.sent(),[4,this._storageCache.setLastFetchStatus("success")];case 3:return t.sent(),[3,6];case 4:return n=t.sent(),r=function(t,e){return t instanceof Ka&&-1!==t.code.indexOf(e)}(n,"fetch-throttle")?"throttle":"failure",[4,this._storageCache.setLastFetchStatus(r)];case 5:throw t.sent(),n;case 6:return[2]}})})},mx.prototype.fetchAndActivate=function(){return Ta(this,void 0,void 0,function(){return Sa(this,function(t){switch(t.label){case 0:return[4,this.fetch()];case 1:return t.sent(),[2,this.activate()]}})})},mx.prototype.getAll=function(){var n=this;return function(t,e){return void 0===t&&(t={}),void 0===e&&(e={}),Object.keys(Ea(Ea({},t),e))}(this._storageCache.getActiveConfig(),this.defaultConfig).reduce(function(t,e){return t[e]=n.getValue(e),t},{})},mx.prototype.getBoolean=function(t){return this.getValue(t).asBoolean()},mx.prototype.getNumber=function(t){return this.getValue(t).asNumber()},mx.prototype.getString=function(t){return this.getValue(t).asString()},mx.prototype.getValue=function(t){this._isInitializationComplete||this._logger.debug('A value was requested for key "'+t+'" before SDK initialization completed. Await on ensureInitialized if the intent was to get a previously activated value.');var e=this._storageCache.getActiveConfig();return e&&void 0!==e[t]?new px("remote",e[t]):this.defaultConfig&&void 0!==this.defaultConfig[t]?new px("default",String(this.defaultConfig[t])):(this._logger.debug('Returning static value for key "'+t+'". Define a default or remote value if this is unintentional.'),new px("static"))},mx);function mx(t,e,n,r,i){this.app=t,this._client=e,this._storageCache=n,this._storage=r,this._logger=i,this._isInitializationComplete=!1,this.settings={fetchTimeoutMillis:6e4,minimumFetchIntervalMillis:432e5},this.defaultConfig={}}function gx(t,e){var n=t.target.error||void 0;return sx.create(e,{originalErrorMessage:n&&n.message})}var vx="app_namespace_store",bx="firebase_remote_config",wx=1;var _x=(Ex.prototype.getLastFetchStatus=function(){return this.get("last_fetch_status")},Ex.prototype.setLastFetchStatus=function(t){return this.set("last_fetch_status",t)},Ex.prototype.getLastSuccessfulFetchTimestampMillis=function(){return this.get("last_successful_fetch_timestamp_millis")},Ex.prototype.setLastSuccessfulFetchTimestampMillis=function(t){return this.set("last_successful_fetch_timestamp_millis",t)},Ex.prototype.getLastSuccessfulFetchResponse=function(){return this.get("last_successful_fetch_response")},Ex.prototype.setLastSuccessfulFetchResponse=function(t){return this.set("last_successful_fetch_response",t)},Ex.prototype.getActiveConfig=function(){return this.get("active_config")},Ex.prototype.setActiveConfig=function(t){return this.set("active_config",t)},Ex.prototype.getActiveConfigEtag=function(){return this.get("active_config_etag")},Ex.prototype.setActiveConfigEtag=function(t){return this.set("active_config_etag",t)},Ex.prototype.getThrottleMetadata=function(){return this.get("throttle_metadata")},Ex.prototype.setThrottleMetadata=function(t){return this.set("throttle_metadata",t)},Ex.prototype.deleteThrottleMetadata=function(){return this.delete("throttle_metadata")},Ex.prototype.get=function(s){return Ta(this,void 0,void 0,function(){var o,a=this;return Sa(this,function(t){switch(t.label){case 0:return[4,this.openDbPromise];case 1:return o=t.sent(),[2,new Promise(function(n,e){var t=o.transaction([vx],"readonly").objectStore(vx),r=a.createCompositeKey(s);try{var i=t.get(r);i.onerror=function(t){e(gx(t,"storage-get"))},i.onsuccess=function(t){var e=t.target.result;n(e?e.value:void 0)}}catch(t){e(sx.create("storage-get",{originalErrorMessage:t&&t.message}))}})]}})})},Ex.prototype.set=function(s,u){return Ta(this,void 0,void 0,function(){var o,a=this;return Sa(this,function(t){switch(t.label){case 0:return[4,this.openDbPromise];case 1:return o=t.sent(),[2,new Promise(function(t,e){var n=o.transaction([vx],"readwrite").objectStore(vx),r=a.createCompositeKey(s);try{var i=n.put({compositeKey:r,value:u});i.onerror=function(t){e(gx(t,"storage-set"))},i.onsuccess=function(){t()}}catch(t){e(sx.create("storage-set",{originalErrorMessage:t&&t.message}))}})]}})})},Ex.prototype.delete=function(s){return Ta(this,void 0,void 0,function(){var o,a=this;return Sa(this,function(t){switch(t.label){case 0:return[4,this.openDbPromise];case 1:return o=t.sent(),[2,new Promise(function(t,e){var n=o.transaction([vx],"readwrite").objectStore(vx),r=a.createCompositeKey(s);try{var i=n.delete(r);i.onerror=function(t){e(gx(t,"storage-delete"))},i.onsuccess=function(){t()}}catch(t){e(sx.create("storage-delete",{originalErrorMessage:t&&t.message}))}})]}})})},Ex.prototype.createCompositeKey=function(t){return[this.appId,this.appName,this.namespace,t].join()},Ex);function Ex(t,e,n,r){void 0===r&&(r=new Promise(function(e,n){var t=indexedDB.open(bx,wx);t.onerror=function(t){n(gx(t,"storage-open"))},t.onsuccess=function(t){e(t.target.result)},t.onupgradeneeded=function(t){var e=t.target.result;switch(t.oldVersion){case 0:e.createObjectStore(vx,{keyPath:"compositeKey"})}}})),this.appId=t,this.appName=e,this.namespace=n,this.openDbPromise=r}var Tx=(Sx.prototype.getLastFetchStatus=function(){return this.lastFetchStatus},Sx.prototype.getLastSuccessfulFetchTimestampMillis=function(){return this.lastSuccessfulFetchTimestampMillis},Sx.prototype.getActiveConfig=function(){return this.activeConfig},Sx.prototype.loadFromStorage=function(){return Ta(this,void 0,void 0,function(){var e,n,r,i,o,a;return Sa(this,function(t){switch(t.label){case 0:return e=this.storage.getLastFetchStatus(),n=this.storage.getLastSuccessfulFetchTimestampMillis(),r=this.storage.getActiveConfig(),[4,e];case 1:return(i=t.sent())&&(this.lastFetchStatus=i),[4,n];case 2:return(o=t.sent())&&(this.lastSuccessfulFetchTimestampMillis=o),[4,r];case 3:return(a=t.sent())&&(this.activeConfig=a),[2]}})})},Sx.prototype.setLastFetchStatus=function(t){return this.lastFetchStatus=t,this.storage.setLastFetchStatus(t)},Sx.prototype.setLastSuccessfulFetchTimestampMillis=function(t){return this.lastSuccessfulFetchTimestampMillis=t,this.storage.setLastSuccessfulFetchTimestampMillis(t)},Sx.prototype.setActiveConfig=function(t){return this.activeConfig=t,this.storage.setActiveConfig(t)},Sx);function Sx(t){this.storage=t}var Ix=(Cx.prototype.fetch=function(n){return Ta(this,void 0,void 0,function(){var e;return Sa(this,function(t){switch(t.label){case 0:return[4,this.storage.getThrottleMetadata()];case 1:return e=t.sent()||{backoffCount:0,throttleEndTimeMillis:Date.now()},[2,this.attemptFetch(n,e)]}})})},Cx.prototype.attemptFetch=function(i,t){var o=t.throttleEndTimeMillis,a=t.backoffCount;return Ta(this,void 0,void 0,function(){var e,n,r;return Sa(this,function(t){switch(t.label){case 0:return[4,function(i,o){return new Promise(function(t,e){var n=Math.max(o-Date.now(),0),r=setTimeout(t,n);i.addEventListener(function(){clearTimeout(r),e(sx.create("fetch-throttle",{throttleEndTimeMillis:o}))})})}(i.signal,o)];case 1:t.sent(),t.label=2;case 2:return t.trys.push([2,5,,7]),[4,this.client.fetch(i)];case 3:return e=t.sent(),[4,this.storage.deleteThrottleMetadata()];case 4:return t.sent(),[2,e];case 5:if(!function(t){if(!(t instanceof Ka))return!1;var e=Number(t.httpStatus);return 429===e||500===e||503===e||504===e}(n=t.sent()))throw n;return r={throttleEndTimeMillis:Date.now()+function(t){var e=1e3*Math.pow(2,t),n=Math.round(.5*e*(Math.random()-.5)*2);return Math.min(144e5,e+n)}(a),backoffCount:a+1},[4,this.storage.setThrottleMetadata(r)];case 6:return t.sent(),[2,this.attemptFetch(i,r)];case 7:return[2]}})})},Cx);function Cx(t,e){this.client=t,this.storage=e}var Nx,Ax="@firebase/remote-config";return(Nx=fl).INTERNAL.registerComponent(new ps("remoteConfig",function(t,e){var n=t.getProvider("app").getImmediate(),r=t.getProvider("installations").getImmediate();if("undefined"==typeof window)throw sx.create("registration-window");var i=n.options,o=i.projectId,a=i.apiKey,s=i.appId;if(!o)throw sx.create("registration-project-id");if(!a)throw sx.create("registration-api-key");if(!s)throw sx.create("registration-app-id");e=e||"firebase";var u=new _x(s,n.name,e),c=new Tx(u),h=new Cs(Ax);h.logLevel=vs.ERROR;var l=new ux(r,Nx.SDK_VERSION,e,o,a,s),f=new Ix(l,u),p=new ix(f,u,c,h),d=new yx(n,p,c,u,h);return d.ensureInitialized(),d},"PUBLIC").setMultipleInstances(!0)),Nx.registerVersion(Ax,"0.1.12"),console.warn("\nIt looks like you're using the development build of the Firebase JS SDK.\nWhen deploying Firebase apps to production, it is advisable to only import\nthe individual SDK components you intend to use.\n\nFor the CDN builds, these are available in the following manner\n(replace <PACKAGE> with the name of a component - i.e. auth, database, etc):\n\nhttps://www.gstatic.com/firebasejs/5.0.0/firebase-<PACKAGE>.js\n"),fl.registerVersion("firebase","7.8.0","cdn"),fl});
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