2 lines
786 KiB
JavaScript
2 lines
786 KiB
JavaScript
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Ni(t,e){this.Dc=e||[],Nr(this,{providerId:t,isOAuthProvider:!0}),this.yb={},this.cb=(li(t)||{}).Ma||null,this.$a=null}function Di(t){if("string"!=typeof t||0!=t.indexOf("saml."))throw new Ur("argument-error",'SAML provider IDs must be prefixed with "saml."');Ni.call(this,t,[])}function Ai(t){Ni.call(this,t,ci),this.a=[]}function ki(){Ai.call(this,"facebook.com")}function Ri(t){if(!t)throw new Ur("argument-error","credential failed: expected 1 argument (the OAuth access token).");var e=t;return l(t)&&(e=t.accessToken),(new ki).credential(null,e)}function Oi(){Ai.call(this,"github.com")}function Pi(t){if(!t)throw new Ur("argument-error","credential failed: expected 1 argument (the OAuth access token).");var e=t;return l(t)&&(e=t.accessToken),(new Oi).credential(null,e)}function Li(){Ai.call(this,"google.com"),this.ua("profile")}function Mi(t,e){var n=t;return l(t)&&(n=t.idToken,e=t.accessToken),(new Li).credential(n,e)}function xi(){Ni.call(this,"twitter.com",ui)}function Fi(t,e){var 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if(rn(t.getIndex()instanceof Li||t.getIndex()===Pi,"unknown index type."),null!=e&&"object"==typeof e||null!=n&&"object"==typeof n)throw new Error("Query: First argument passed to startAt(), endAt(), or equalTo() cannot be an object.")},t.validateLimit_=function(t){if(t.hasStart()&&t.hasEnd()&&t.hasLimit()&&!t.hasAnchoredLimit())throw new Error("Query: Can't combine startAt(), endAt(), and limit(). 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t(this.repo,this.path,r,this.orderByCalled_)},t.prototype.equalTo=function(t,e){if(Mn("Query.equalTo",1,2,arguments.length),Qr("Query.equalTo",1,t,this.path,!1),Xr("Query.equalTo",2,e,!0),this.queryParams_.hasStart())throw new Error("Query.equalTo: Starting point was already set (by another call to startAt or equalTo).");if(this.queryParams_.hasEnd())throw new Error("Query.equalTo: Ending point was already set (by another call to endAt or equalTo).");return this.startAt(t,e).endAt(t,e)},t.prototype.toString=function(){return Mn("Query.toString",0,0,arguments.length),this.repo.toString()+this.path.toUrlEncodedString()},t.prototype.toJSON=function(){return Mn("Query.toJSON",0,1,arguments.length),this.toString()},t.prototype.queryObject=function(){return this.queryParams_.getQueryObject()},t.prototype.queryIdentifier=function(){var t=this.queryObject(),e=_r(t);return"{}"===e?"default":e},t.prototype.isEqual=function(e){if(Mn("Query.isEqual",1,1,arguments.length),!(e instanceof t)){throw new Error("Query.isEqual failed: First argument must be an instance of firebase.database.Query.")}var n=this.repo===e.repo,r=this.path.equals(e.path),i=this.queryIdentifier()===e.queryIdentifier();return n&&r&&i},t.getCancelAndContextArgs_=function(t,e,n){var r={cancel:null,context:null};if(e&&n)r.cancel=e,Fn(t,3,r.cancel,!0),r.context=n,Un(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(xn(t,3,!0)+" must either be a cancel callback or a context object.");r.cancel=e}return r},Object.defineProperty(t.prototype,"ref",{get:function(){return this.getRef()},enumerable:!0,configurable:!0}),t}(),Vi=function(){function t(){this.set={}}return t.prototype.add=function(t,e){this.set[t]=null===e||e},t.prototype.contains=function(t){return En(this.set,t)},t.prototype.get=function(t){return this.contains(t)?this.set[t]:void 0},t.prototype.remove=function(t){delete 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i=this.children_.get(r);e=e.popFront(),i.remember(e,n)}},t.prototype.forget=function(t){if(t.isEmpty())return this.value_=null,this.children_=null,!0;if(null!==this.value_){if(this.value_.isLeafNode())return!1;var e=this.value_;this.value_=null;var n=this;return e.forEachChild(yi,function(t,e){n.remember(new Ar(t),e)}),this.forget(t)}if(null!==this.children_){var r=t.getFront();if(t=t.popFront(),this.children_.contains(r))this.children_.get(r).forget(t)&&this.children_.remove(r);return!!this.children_.isEmpty()&&(this.children_=null,!0)}return!0},t.prototype.forEachTree=function(t,e){null!==this.value_?e(t,this.value_):this.forEachChild(function(n,r){var i=new Ar(t.toString()+"/"+n);r.forEachTree(i,e)})},t.prototype.forEachChild=function(t){null!==this.children_&&this.children_.each(function(e,n){t(e,n)})},t}(),ji=function(t,e){return t&&"object"==typeof t?(rn(".sv"in t,"Unexpected leaf node or priority contents"),e[t[".sv"]]):t},Ki=function(t,e){var n,r=t.getPriority().val(),i=ji(r,e);if(t.isLeafNode()){var o=t,s=ji(o.getValue(),e);return s!==o.getValue()||i!==o.getPriority().val()?new fi(s,ki(i)):t}var a=t;return n=a,i!==a.getPriority().val()&&(n=n.updatePriority(new fi(i))),a.forEachChild(yi,function(t,r){var i=Ki(r,e);i!==r&&(n=n.updateImmediateChild(t,i))}),n};!function(t){t[t.OVERWRITE=0]="OVERWRITE",t[t.MERGE=1]="MERGE",t[t.ACK_USER_WRITE=2]="ACK_USER_WRITE",t[t.LISTEN_COMPLETE=3]="LISTEN_COMPLETE"}(Oi||(Oi={}));var Qi,Hi,Gi=function(){function t(t,e,n,r){this.fromUser=t,this.fromServer=e,this.queryId=n,this.tagged=r,rn(!r||e,"Tagged queries must be from server.")}return t.User=new t(!0,!1,null,!1),t.Server=new t(!1,!0,null,!1),t.forServerTaggedQuery=function(e){return new t(!1,!0,e,!0)},t}(),zi=function(){function t(t,e,n){this.path=t,this.affectedTree=e,this.revert=n,this.type=Oi.ACK_USER_WRITE,this.source=Gi.User}return t.prototype.operationForChild=function(e){if(this.path.isEmpty()){if(null!=this.affectedTree.value)return rn(this.affectedTree.children.isEmpty(),"affectedTree should not have overlapping affected paths."),this;var n=this.affectedTree.subtree(new Ar(e));return new t(Ar.Empty,n,this.revert)}return rn(this.path.getFront()===e,"operationForChild called for unrelated child."),new t(this.path.popFront(),this.affectedTree,this.revert)},t}(),Yi=function(){return Qi||(Qi=new bi(vr)),Qi},Xi=function(){function t(t,e){void 0===e&&(e=Yi()),this.value=t,this.children=e}return t.fromObject=function(e){var n=t.Empty;return Sn(e,function(t,e){n=n.set(new Ar(t),e)}),n},t.prototype.isEmpty=function(){return null===this.value&&this.children.isEmpty()},t.prototype.findRootMostMatchingPathAndValue=function(t,e){if(null!=this.value&&e(this.value))return{path:Ar.Empty,value:this.value};if(t.isEmpty())return null;var n=t.getFront(),r=this.children.get(n);if(null!==r){var i=r.findRootMostMatchingPathAndValue(t.popFront(),e);return null!=i?{path:new Ar(n).child(i.path),value:i.value}:null}return null},t.prototype.findRootMostValueAndPath=function(t){return this.findRootMostMatchingPathAndValue(t,function(){return!0})},t.prototype.subtree=function(e){if(e.isEmpty())return this;var n=e.getFront(),r=this.children.get(n);return null!==r?r.subtree(e.popFront()):t.Empty},t.prototype.set=function(e,n){if(e.isEmpty())return new t(n,this.children);var r=e.getFront(),i=(this.children.get(r)||t.Empty).set(e.popFront(),n),o=this.children.insert(r,i);return new t(this.value,o)},t.prototype.remove=function(e){if(e.isEmpty())return this.children.isEmpty()?t.Empty:new t(null,this.children);var n=e.getFront(),r=this.children.get(n);if(r){var i=r.remove(e.popFront()),o=void 0;return o=i.isEmpty()?this.children.remove(n):this.children.insert(n,i),null===this.value&&o.isEmpty()?t.Empty:new t(this.value,o)}return this},t.prototype.get=function(t){if(t.isEmpty())return this.value;var e=t.getFront(),n=this.children.get(e);return n?n.get(t.popFront()):null},t.prototype.setTree=function(e,n){if(e.isEmpty())return n;var r=e.getFront(),i=(this.children.get(r)||t.Empty).setTree(e.popFront(),n),o=void 0;return o=i.isEmpty()?this.children.remove(r):this.children.insert(r,i),new t(this.value,o)},t.prototype.fold=function(t){return this.fold_(Ar.Empty,t)},t.prototype.fold_=function(t,e){var n={};return this.children.inorderTraversal(function(r,i){n[r]=i.fold_(t.child(r),e)}),e(t,this.value,n)},t.prototype.findOnPath=function(t,e){return this.findOnPath_(t,Ar.Empty,e)},t.prototype.findOnPath_=function(t,e,n){var r=!!this.value&&n(e,this.value);if(r)return r;if(t.isEmpty())return null;var i=t.getFront(),o=this.children.get(i);return o?o.findOnPath_(t.popFront(),e.child(i),n):null},t.prototype.foreachOnPath=function(t,e){return this.foreachOnPath_(t,Ar.Empty,e)},t.prototype.foreachOnPath_=function(e,n,r){if(e.isEmpty())return this;this.value&&r(n,this.value);var i=e.getFront(),o=this.children.get(i);return o?o.foreachOnPath_(e.popFront(),n.child(i),r):t.Empty},t.prototype.foreach=function(t){this.foreach_(Ar.Empty,t)},t.prototype.foreach_=function(t,e){this.children.inorderTraversal(function(n,r){r.foreach_(t.child(n),e)}),this.value&&e(t,this.value)},t.prototype.foreachChild=function(t){this.children.inorderTraversal(function(e,n){n.value&&t(e,n.value)})},t.Empty=new t(null),t}(),Ji=function(){function t(t,e){this.source=t,this.path=e,this.type=Oi.LISTEN_COMPLETE}return t.prototype.operationForChild=function(e){return this.path.isEmpty()?new t(this.source,Ar.Empty):new t(this.source,this.path.popFront())},t}(),$i=function(){function t(t,e,n){this.source=t,this.path=e,this.snap=n,this.type=Oi.OVERWRITE}return t.prototype.operationForChild=function(e){return this.path.isEmpty()?new t(this.source,Ar.Empty,this.snap.getImmediateChild(e)):new t(this.source,this.path.popFront(),this.snap)},t}(),Zi=function(){function t(t,e,n){this.source=t,this.path=e,this.children=n,this.type=Oi.MERGE}return t.prototype.operationForChild=function(e){if(this.path.isEmpty()){var n=this.children.subtree(new Ar(e));return n.isEmpty()?null:n.value?new $i(this.source,Ar.Empty,n.value):new t(this.source,Ar.Empty,n)}return rn(this.path.getFront()===e,"Can't get a merge for a child not on the path of the operation"),new t(this.source,this.path.popFront(),this.children)},t.prototype.toString=function(){return"Operation("+this.path+": "+this.source.toString()+" merge: "+this.children.toString()+")"},t}(),to=function(){function t(t,e,n){this.node_=t,this.fullyInitialized_=e,this.filtered_=n}return t.prototype.isFullyInitialized=function(){return this.fullyInitialized_},t.prototype.isFiltered=function(){return this.filtered_},t.prototype.isCompleteForPath=function(t){if(t.isEmpty())return this.isFullyInitialized()&&!this.filtered_;var e=t.getFront();return this.isCompleteForChild(e)},t.prototype.isCompleteForChild=function(t){return this.isFullyInitialized()&&!this.filtered_||this.node_.hasChild(t)},t.prototype.getNode=function(){return this.node_},t}(),eo=function(){function t(t,e){this.eventCache_=t,this.serverCache_=e}return t.prototype.updateEventSnap=function(e,n,r){return new t(new to(e,n,r),this.serverCache_)},t.prototype.updateServerSnap=function(e,n,r){return new t(this.eventCache_,new to(e,n,r))},t.prototype.getEventCache=function(){return this.eventCache_},t.prototype.getCompleteEventSnap=function(){return this.eventCache_.isFullyInitialized()?this.eventCache_.getNode():null},t.prototype.getServerCache=function(){return this.serverCache_},t.prototype.getCompleteServerSnap=function(){return this.serverCache_.isFullyInitialized()?this.serverCache_.getNode():null},t.Empty=new t(new to(Ni.EMPTY_NODE,!1,!1),new to(Ni.EMPTY_NODE,!1,!1)),t}(),no=function(){function t(t,e,n,r,i){this.type=t,this.snapshotNode=e,this.childName=n,this.oldSnap=r,this.prevName=i}return t.valueChange=function(e){return new t(t.VALUE,e)},t.childAddedChange=function(e,n){return new t(t.CHILD_ADDED,n,e)},t.childRemovedChange=function(e,n){return new t(t.CHILD_REMOVED,n,e)},t.childChangedChange=function(e,n,r){return new t(t.CHILD_CHANGED,n,e,r)},t.childMovedChange=function(e,n){return new t(t.CHILD_MOVED,n,e)},t.CHILD_ADDED="child_added",t.CHILD_REMOVED="child_removed",t.CHILD_CHANGED="child_changed",t.CHILD_MOVED="child_moved",t.VALUE="value",t}(),ro=function(){function t(t){this.index_=t}return t.prototype.updateChild=function(t,e,n,r,i,o){rn(t.isIndexed(this.index_),"A node must be indexed if only a child is updated");var s=t.getImmediateChild(e);return s.getChild(r).equals(n.getChild(r))&&s.isEmpty()==n.isEmpty()?t:(null!=o&&(n.isEmpty()?t.hasChild(e)?o.trackChildChange(no.childRemovedChange(e,s)):rn(t.isLeafNode(),"A child remove without an old child only makes sense on a leaf node"):s.isEmpty()?o.trackChildChange(no.childAddedChange(e,n)):o.trackChildChange(no.childChangedChange(e,n,s))),t.isLeafNode()&&n.isEmpty()?t:t.updateImmediateChild(e,n).withIndex(this.index_))},t.prototype.updateFullNode=function(t,e,n){return null!=n&&(t.isLeafNode()||t.forEachChild(yi,function(t,r){e.hasChild(t)||n.trackChildChange(no.childRemovedChange(t,r))}),e.isLeafNode()||e.forEachChild(yi,function(e,r){if(t.hasChild(e)){var i=t.getImmediateChild(e);i.equals(r)||n.trackChildChange(no.childChangedChange(e,r,i))}else n.trackChildChange(no.childAddedChange(e,r))})),e.withIndex(this.index_)},t.prototype.updatePriority=function(t,e){return t.isEmpty()?Ni.EMPTY_NODE:t.updatePriority(e)},t.prototype.filtersNodes=function(){return!1},t.prototype.getIndexedFilter=function(){return this},t.prototype.getIndex=function(){return this.index_},t}(),io=function(){function t(){this.changeMap_={}}return t.prototype.trackChildChange=function(t){var e=t.type,n=t.childName;rn(e==no.CHILD_ADDED||e==no.CHILD_CHANGED||e==no.CHILD_REMOVED,"Only child changes supported for tracking"),rn(".priority"!==n,"Only non-priority child changes can be tracked.");var r=Tn(this.changeMap_,n);if(r){var i=r.type;if(e==no.CHILD_ADDED&&i==no.CHILD_REMOVED)this.changeMap_[n]=no.childChangedChange(n,t.snapshotNode,r.snapshotNode);else if(e==no.CHILD_REMOVED&&i==no.CHILD_ADDED)delete this.changeMap_[n];else if(e==no.CHILD_REMOVED&&i==no.CHILD_CHANGED)this.changeMap_[n]=no.childRemovedChange(n,r.oldSnap);else if(e==no.CHILD_CHANGED&&i==no.CHILD_ADDED)this.changeMap_[n]=no.childAddedChange(n,t.snapshotNode);else{if(e!=no.CHILD_CHANGED||i!=no.CHILD_CHANGED)throw on("Illegal combination of changes: "+t+" occurred after "+r);this.changeMap_[n]=no.childChangedChange(n,t.snapshotNode,r.oldSnap)}}else this.changeMap_[n]=t},t.prototype.getChanges=function(){return function(t){var e=[],n=0;for(var r in t)e[n++]=t[r];return e}(this.changeMap_)},t}(),oo=new(function(){function t(){}return t.prototype.getCompleteChild=function(t){return null},t.prototype.getChildAfterChild=function(t,e,n){return null},t}()),so=function(){function t(t,e,n){void 0===n&&(n=null),this.writes_=t,this.viewCache_=e,this.optCompleteServerCache_=n}return t.prototype.getCompleteChild=function(t){var e=this.viewCache_.getEventCache();if(e.isCompleteForChild(t))return e.getNode().getImmediateChild(t);var n=null!=this.optCompleteServerCache_?new to(this.optCompleteServerCache_,!0,!1):this.viewCache_.getServerCache();return this.writes_.calcCompleteChild(t,n)},t.prototype.getChildAfterChild=function(t,e,n){var r=null!=this.optCompleteServerCache_?this.optCompleteServerCache_:this.viewCache_.getCompleteServerSnap(),i=this.writes_.calcIndexedSlice(r,e,1,n,t);return 0===i.length?null:i[0]},t}(),ao=function(){return function(t,e){this.viewCache=t,this.changes=e}}(),uo=function(){function t(t){this.filter_=t}return t.prototype.assertIndexed=function(t){rn(t.getEventCache().getNode().isIndexed(this.filter_.getIndex()),"Event snap not indexed"),rn(t.getServerCache().getNode().isIndexed(this.filter_.getIndex()),"Server snap not indexed")},t.prototype.applyOperation=function(e,n,r,i){var o,s,a=new io;if(n.type===Oi.OVERWRITE){var u=n;u.source.fromUser?o=this.applyUserOverwrite_(e,u.path,u.snap,r,i,a):(rn(u.source.fromServer,"Unknown source."),s=u.source.tagged||e.getServerCache().isFiltered()&&!u.path.isEmpty(),o=this.applyServerOverwrite_(e,u.path,u.snap,r,i,s,a))}else if(n.type===Oi.MERGE){var c=n;c.source.fromUser?o=this.applyUserMerge_(e,c.path,c.children,r,i,a):(rn(c.source.fromServer,"Unknown source."),s=c.source.tagged||e.getServerCache().isFiltered(),o=this.applyServerMerge_(e,c.path,c.children,r,i,s,a))}else if(n.type===Oi.ACK_USER_WRITE){var h=n;o=h.revert?this.revertUserWrite_(e,h.path,r,i,a):this.ackUserWrite_(e,h.path,h.affectedTree,r,i,a)}else{if(n.type!==Oi.LISTEN_COMPLETE)throw on("Unknown operation type: "+n.type);o=this.listenComplete_(e,n.path,r,a)}var l=a.getChanges();return t.maybeAddValueEvent_(e,o,l),new ao(o,l)},t.maybeAddValueEvent_=function(t,e,n){var r=e.getEventCache();if(r.isFullyInitialized()){var i=r.getNode().isLeafNode()||r.getNode().isEmpty(),o=t.getCompleteEventSnap();(n.length>0||!t.getEventCache().isFullyInitialized()||i&&!r.getNode().equals(o)||!r.getNode().getPriority().equals(o.getPriority()))&&n.push(no.valueChange(e.getCompleteEventSnap()))}},t.prototype.generateEventCacheAfterServerEvent_=function(t,e,n,r,i){var o=t.getEventCache();if(null!=n.shadowingWrite(e))return t;var s=void 0,a=void 0;if(e.isEmpty())if(rn(t.getServerCache().isFullyInitialized(),"If change path is empty, we must have complete server data"),t.getServerCache().isFiltered()){var u=t.getCompleteServerSnap(),c=u instanceof Ni?u:Ni.EMPTY_NODE,h=n.calcCompleteEventChildren(c);s=this.filter_.updateFullNode(t.getEventCache().getNode(),h,i)}else{var l=n.calcCompleteEventCache(t.getCompleteServerSnap());s=this.filter_.updateFullNode(t.getEventCache().getNode(),l,i)}else{var f=e.getFront();if(".priority"==f){rn(1==e.getLength(),"Can't have a priority with additional path components");var p=o.getNode();a=t.getServerCache().getNode();var d=n.calcEventCacheAfterServerOverwrite(e,p,a);s=null!=d?this.filter_.updatePriority(p,d):o.getNode()}else{var y=e.popFront(),m=void 0;if(o.isCompleteForChild(f)){a=t.getServerCache().getNode();var g=n.calcEventCacheAfterServerOverwrite(e,o.getNode(),a);m=null!=g?o.getNode().getImmediateChild(f).updateChild(y,g):o.getNode().getImmediateChild(f)}else m=n.calcCompleteChild(f,t.getServerCache());s=null!=m?this.filter_.updateChild(o.getNode(),f,m,y,r,i):o.getNode()}}return t.updateEventSnap(s,o.isFullyInitialized()||e.isEmpty(),this.filter_.filtersNodes())},t.prototype.applyServerOverwrite_=function(t,e,n,r,i,o,s){var a,u=t.getServerCache(),c=o?this.filter_:this.filter_.getIndexedFilter();if(e.isEmpty())a=c.updateFullNode(u.getNode(),n,null);else if(c.filtersNodes()&&!u.isFiltered()){var h=u.getNode().updateChild(e,n);a=c.updateFullNode(u.getNode(),h,null)}else{var l=e.getFront();if(!u.isCompleteForPath(e)&&e.getLength()>1)return t;var f=e.popFront(),p=u.getNode().getImmediateChild(l).updateChild(f,n);a=".priority"==l?c.updatePriority(u.getNode(),p):c.updateChild(u.getNode(),l,p,f,oo,null)}var d=t.updateServerSnap(a,u.isFullyInitialized()||e.isEmpty(),c.filtersNodes()),y=new so(r,d,i);return this.generateEventCacheAfterServerEvent_(d,e,r,y,s)},t.prototype.applyUserOverwrite_=function(t,e,n,r,i,o){var s,a,u=t.getEventCache(),c=new so(r,t,i);if(e.isEmpty())a=this.filter_.updateFullNode(t.getEventCache().getNode(),n,o),s=t.updateEventSnap(a,!0,this.filter_.filtersNodes());else{var h=e.getFront();if(".priority"===h)a=this.filter_.updatePriority(t.getEventCache().getNode(),n),s=t.updateEventSnap(a,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):Ni.EMPTY_NODE}if(f.equals(p))s=t;else{var y=this.filter_.updateChild(u.getNode(),h,p,l,c,o);s=t.updateEventSnap(y,u.isFullyInitialized(),this.filter_.filtersNodes())}}}return s},t.cacheHasChild_=function(t,e){return t.getEventCache().isCompleteForChild(e)},t.prototype.applyUserMerge_=function(e,n,r,i,o,s){var a=this,u=e;return r.foreach(function(r,c){var h=n.child(r);t.cacheHasChild_(e,h.getFront())&&(u=a.applyUserOverwrite_(u,h,c,i,o,s))}),r.foreach(function(r,c){var h=n.child(r);t.cacheHasChild_(e,h.getFront())||(u=a.applyUserOverwrite_(u,h,c,i,o,s))}),u},t.prototype.applyMerge_=function(t,e){return e.foreach(function(e,n){t=t.updateChild(e,n)}),t},t.prototype.applyServerMerge_=function(t,e,n,r,i,o,s){var a=this;if(t.getServerCache().getNode().isEmpty()&&!t.getServerCache().isFullyInitialized())return t;var u,c=t;u=e.isEmpty()?n:Xi.Empty.setTree(e,n);var h=t.getServerCache().getNode();return u.children.inorderTraversal(function(e,n){if(h.hasChild(e)){var u=t.getServerCache().getNode().getImmediateChild(e),l=a.applyMerge_(u,n);c=a.applyServerOverwrite_(c,new Ar(e),l,r,i,o,s)}}),u.children.inorderTraversal(function(e,n){var u=!t.getServerCache().isCompleteForChild(e)&&null==n.value;if(!h.hasChild(e)&&!u){var l=t.getServerCache().getNode().getImmediateChild(e),f=a.applyMerge_(l,n);c=a.applyServerOverwrite_(c,new Ar(e),f,r,i,o,s)}}),c},t.prototype.ackUserWrite_=function(t,e,n,r,i,o){if(null!=r.shadowingWrite(e))return t;var s=t.getServerCache().isFiltered(),a=t.getServerCache();if(null!=n.value){if(e.isEmpty()&&a.isFullyInitialized()||a.isCompleteForPath(e))return this.applyServerOverwrite_(t,e,a.getNode().getChild(e),r,i,s,o);if(e.isEmpty()){var u=Xi.Empty;return a.getNode().forEachChild(si,function(t,e){u=u.set(new Ar(t),e)}),this.applyServerMerge_(t,e,u,r,i,s,o)}return t}var c=Xi.Empty;return n.foreach(function(t,n){var r=e.child(t);a.isCompleteForPath(r)&&(c=c.set(t,a.getNode().getChild(r)))}),this.applyServerMerge_(t,e,c,r,i,s,o)},t.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,oo,r)},t.prototype.revertUserWrite_=function(t,e,n,r,i){var o;if(null!=n.shadowingWrite(e))return t;var s=new so(n,t,r),a=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();rn(h instanceof Ni,"serverChildren would be complete if leaf node"),c=n.calcCompleteEventChildren(h)}c=c,u=this.filter_.updateFullNode(a,c,i)}else{var l=e.getFront(),f=n.calcCompleteChild(l,t.getServerCache());null==f&&t.getServerCache().isCompleteForChild(l)&&(f=a.getImmediateChild(l)),(u=null!=f?this.filter_.updateChild(a,l,f,e.popFront(),s,i):t.getEventCache().getNode().hasChild(l)?this.filter_.updateChild(a,l,Ni.EMPTY_NODE,e.popFront(),s,i):a).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(Ar.Empty),t.updateEventSnap(u,o,this.filter_.filtersNodes())},t}(),co=function(){function t(t){this.query_=t,this.index_=this.query_.getQueryParams().getIndex()}return t.prototype.generateEventsForChanges=function(t,e,n){var r=this,i=[],o=[];return t.forEach(function(t){t.type===no.CHILD_CHANGED&&r.index_.indexedValueChanged(t.oldSnap,t.snapshotNode)&&o.push(no.childMovedChange(t.childName,t.snapshotNode))}),this.generateEventsForType_(i,no.CHILD_REMOVED,t,n,e),this.generateEventsForType_(i,no.CHILD_ADDED,t,n,e),this.generateEventsForType_(i,no.CHILD_MOVED,o,n,e),this.generateEventsForType_(i,no.CHILD_CHANGED,t,n,e),this.generateEventsForType_(i,no.VALUE,t,n,e),i},t.prototype.generateEventsForType_=function(t,e,n,r,i){var o=this,s=n.filter(function(t){return t.type===e});s.sort(this.compareChanges_.bind(this)),s.forEach(function(e){var n=o.materializeSingleChange_(e,i);r.forEach(function(r){r.respondsTo(e.type)&&t.push(r.createEvent(n,o.query_))})})},t.prototype.materializeSingleChange_=function(t,e){return"value"===t.type||"child_removed"===t.type?t:(t.prevName=e.getPredecessorChildName(t.childName,t.snapshotNode,this.index_),t)},t.prototype.compareChanges_=function(t,e){if(null==t.childName||null==e.childName)throw on("Should only compare child_ events.");var n=new ri(t.childName,t.snapshotNode),r=new ri(e.childName,e.snapshotNode);return this.index_.compare(n,r)},t}(),ho=function(){function t(t,e){this.query_=t,this.eventRegistrations_=[];var n=this.query_.getQueryParams(),r=new ro(n.getIndex()),i=n.getNodeFilter();this.processor_=new uo(i);var o=e.getServerCache(),s=e.getEventCache(),a=r.updateFullNode(Ni.EMPTY_NODE,o.getNode(),null),u=i.updateFullNode(Ni.EMPTY_NODE,s.getNode(),null),c=new to(a,o.isFullyInitialized(),r.filtersNodes()),h=new to(u,s.isFullyInitialized(),i.filtersNodes());this.viewCache_=new eo(h,c),this.eventGenerator_=new co(this.query_)}return t.prototype.getQuery=function(){return this.query_},t.prototype.getServerCache=function(){return this.viewCache_.getServerCache().getNode()},t.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},t.prototype.isEmpty=function(){return 0===this.eventRegistrations_.length},t.prototype.addEventRegistration=function(t){this.eventRegistrations_.push(t)},t.prototype.removeEventRegistration=function(t,e){var n=[];if(e){rn(null==t,"A cancel should cancel all event registrations.");var r=this.query_.path;this.eventRegistrations_.forEach(function(t){e=e;var i=t.createCancelEvent(e,r);i&&n.push(i)})}if(t){for(var i=[],o=0;o<this.eventRegistrations_.length;++o){var s=this.eventRegistrations_[o];if(s.matches(t)){if(t.hasAnyCallback()){i=i.concat(this.eventRegistrations_.slice(o+1));break}}else i.push(s)}this.eventRegistrations_=i}else this.eventRegistrations_=[];return n},t.prototype.applyOperation=function(t,e,n){t.type===Oi.MERGE&&null!==t.source.queryId&&(rn(this.viewCache_.getCompleteServerSnap(),"We should always have a full cache before handling merges"),rn(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),rn(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)},t.prototype.getInitialEvents=function(t){var e=this.viewCache_.getEventCache(),n=[];e.getNode().isLeafNode()||e.getNode().forEachChild(yi,function(t,e){n.push(no.childAddedChange(t,e))});return e.isFullyInitialized()&&n.push(no.valueChange(e.getNode())),this.generateEventsForChanges_(n,e.getNode(),t)},t.prototype.generateEventsForChanges_=function(t,e,n){var r=n?[n]:this.eventRegistrations_;return this.eventGenerator_.generateEventsForChanges(t,e,r)},t}(),lo=function(){function t(){this.views_={}}return Object.defineProperty(t,"__referenceConstructor",{get:function(){return rn(Hi,"Reference.ts has not been loaded"),Hi},set:function(t){rn(!Hi,"__referenceConstructor has already been defined"),Hi=t},enumerable:!0,configurable:!0}),t.prototype.isEmpty=function(){return Cn(this.views_)},t.prototype.applyOperation=function(t,e,n){var r=t.source.queryId;if(null!==r){var i=Tn(this.views_,r);return rn(null!=i,"SyncTree gave us an op for an invalid query."),i.applyOperation(t,e,n)}var o=[];return Sn(this.views_,function(r,i){o=o.concat(i.applyOperation(t,e,n))}),o},t.prototype.addEventRegistration=function(t,e,n,r,i){var o=t.queryIdentifier(),s=Tn(this.views_,o);if(!s){var a=n.calcCompleteEventCache(i?r:null),u=!1;a?u=!0:r instanceof Ni?(a=n.calcCompleteEventChildren(r),u=!1):(a=Ni.EMPTY_NODE,u=!1);var c=new eo(new to(a,u,!1),new to(r,i,!1));s=new ho(t,c),this.views_[o]=s}return s.addEventRegistration(e),s.getInitialEvents(e)},t.prototype.removeEventRegistration=function(e,n,r){var i=e.queryIdentifier(),o=[],s=[],a=this.hasCompleteView();if("default"===i){var u=this;Sn(this.views_,function(t,e){s=s.concat(e.removeEventRegistration(n,r)),e.isEmpty()&&(delete u.views_[t],e.getQuery().getQueryParams().loadsAllData()||o.push(e.getQuery()))})}else{var c=Tn(this.views_,i);c&&(s=s.concat(c.removeEventRegistration(n,r)),c.isEmpty()&&(delete this.views_[i],c.getQuery().getQueryParams().loadsAllData()||o.push(c.getQuery())))}return a&&!this.hasCompleteView()&&o.push(new t.__referenceConstructor(e.repo,e.path)),{removed:o,events:s}},t.prototype.getQueryViews=function(){var t=this;return Object.keys(this.views_).map(function(e){return t.views_[e]}).filter(function(t){return!t.getQuery().getQueryParams().loadsAllData()})},t.prototype.getCompleteServerCache=function(t){var e=null;return Sn(this.views_,function(n,r){e=e||r.getCompleteServerCache(t)}),e},t.prototype.viewForQuery=function(t){if(t.getQueryParams().loadsAllData())return this.getCompleteView();var e=t.queryIdentifier();return Tn(this.views_,e)},t.prototype.viewExistsForQuery=function(t){return null!=this.viewForQuery(t)},t.prototype.hasCompleteView=function(){return null!=this.getCompleteView()},t.prototype.getCompleteView=function(){var t,e,n;return(t=this.views_,(n=An(t,function(t){return t.getQuery().getQueryParams().loadsAllData()},e))&&t[n])||null},t}(),fo=function(){function t(t){this.writeTree_=t}return t.prototype.addWrite=function(e,n){if(e.isEmpty())return new t(new Xi(n));var r=this.writeTree_.findRootMostValueAndPath(e);if(null!=r){var i=r.path,o=r.value,s=Ar.relativePath(i,e);return o=o.updateChild(s,n),new t(this.writeTree_.set(i,o))}var a=new Xi(n);return new t(this.writeTree_.setTree(e,a))},t.prototype.addWrites=function(t,e){var n=this;return Sn(e,function(e,r){n=n.addWrite(t.child(e),r)}),n},t.prototype.removeWrite=function(e){return e.isEmpty()?t.Empty:new t(this.writeTree_.setTree(e,Xi.Empty))},t.prototype.hasCompleteWrite=function(t){return null!=this.getCompleteNode(t)},t.prototype.getCompleteNode=function(t){var e=this.writeTree_.findRootMostValueAndPath(t);return null!=e?this.writeTree_.get(e.path).getChild(Ar.relativePath(e.path,t)):null},t.prototype.getCompleteChildren=function(){var t=[],e=this.writeTree_.value;return null!=e?e.isLeafNode()||e.forEachChild(yi,function(e,n){t.push(new ri(e,n))}):this.writeTree_.children.inorderTraversal(function(e,n){null!=n.value&&t.push(new ri(e,n.value))}),t},t.prototype.childCompoundWrite=function(e){if(e.isEmpty())return this;var n=this.getCompleteNode(e);return new t(null!=n?new Xi(n):this.writeTree_.subtree(e))},t.prototype.isEmpty=function(){return this.writeTree_.isEmpty()},t.prototype.apply=function(e){return t.applySubtreeWrite_(Ar.Empty,this.writeTree_,e)},t.Empty=new t(new Xi(null)),t.applySubtreeWrite_=function(e,n,r){if(null!=n.value)return r.updateChild(e,n.value);var i=null;return n.children.inorderTraversal(function(n,o){".priority"===n?(rn(null!==o.value,"Priority writes must always be leaf nodes"),i=o.value):r=t.applySubtreeWrite_(e.child(n),o,r)}),r.getChild(e).isEmpty()||null===i||(r=r.updateChild(e.child(".priority"),i)),r},t}(),po=function(){function t(){this.visibleWrites_=fo.Empty,this.allWrites_=[],this.lastWriteId_=-1}return t.prototype.childWrites=function(t){return new yo(t,this)},t.prototype.addOverwrite=function(t,e,n,r){rn(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},t.prototype.addMerge=function(t,e,n){rn(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},t.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},t.prototype.removeWrite=function(t){var e=this,n=this.allWrites_.findIndex(function(e){return e.writeId===t});rn(n>=0,"removeWrite called with nonexistent writeId.");var r=this.allWrites_[n];this.allWrites_.splice(n,1);for(var i=r.visible,o=!1,s=this.allWrites_.length-1;i&&s>=0;){var a=this.allWrites_[s];a.visible&&(s>=n&&this.recordContainsPath_(a,r.path)?i=!1:r.path.contains(a.path)&&(o=!0)),s--}if(i){if(o)return this.resetTree_(),!0;if(r.snap)this.visibleWrites_=this.visibleWrites_.removeWrite(r.path);else{var u=r.children;Sn(u,function(t){e.visibleWrites_=e.visibleWrites_.removeWrite(r.path.child(t))})}return!0}return!1},t.prototype.getCompleteWriteData=function(t){return this.visibleWrites_.getCompleteNode(t)},t.prototype.calcCompleteEventCache=function(e,n,r,i){if(r||i){var o=this.visibleWrites_.childCompoundWrite(e);if(!i&&o.isEmpty())return n;if(i||null!=n||o.hasCompleteWrite(Ar.Empty)){var s=t.layerTree_(this.allWrites_,function(t){return(t.visible||i)&&(!r||!~r.indexOf(t.writeId))&&(t.path.contains(e)||e.contains(t.path))},e);c=n||Ni.EMPTY_NODE;return s.apply(c)}return null}var a=this.visibleWrites_.getCompleteNode(e);if(null!=a)return a;var u=this.visibleWrites_.childCompoundWrite(e);if(u.isEmpty())return n;if(null!=n||u.hasCompleteWrite(Ar.Empty)){var c=n||Ni.EMPTY_NODE;return u.apply(c)}return null},t.prototype.calcCompleteEventChildren=function(t,e){var n=Ni.EMPTY_NODE,r=this.visibleWrites_.getCompleteNode(t);if(r)return r.isLeafNode()||r.forEachChild(yi,function(t,e){n=n.updateImmediateChild(t,e)}),n;if(e){var i=this.visibleWrites_.childCompoundWrite(t);return e.forEachChild(yi,function(t,e){var r=i.childCompoundWrite(new Ar(t)).apply(e);n=n.updateImmediateChild(t,r)}),i.getCompleteChildren().forEach(function(t){n=n.updateImmediateChild(t.name,t.node)}),n}return this.visibleWrites_.childCompoundWrite(t).getCompleteChildren().forEach(function(t){n=n.updateImmediateChild(t.name,t.node)}),n},t.prototype.calcEventCacheAfterServerOverwrite=function(t,e,n,r){rn(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))},t.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},t.prototype.shadowingWrite=function(t){return this.visibleWrites_.getCompleteNode(t)},t.prototype.calcIndexedSlice=function(t,e,n,r,i,o){var s,a=this.visibleWrites_.childCompoundWrite(t),u=a.getCompleteNode(Ar.Empty);if(null!=u)s=u;else{if(null==e)return[];s=a.apply(e)}if((s=s.withIndex(o)).isEmpty()||s.isLeafNode())return[];for(var c=[],h=o.getCompare(),l=i?s.getReverseIteratorFrom(n,o):s.getIteratorFrom(n,o),f=l.getNext();f&&c.length<r;)0!==h(f,n)&&c.push(f),f=l.getNext();return c},t.prototype.recordContainsPath_=function(t,e){return t.snap?t.path.contains(e):!!An(t.children,function(n,r){return t.path.child(r).contains(e)})},t.prototype.resetTree_=function(){this.visibleWrites_=t.layerTree_(this.allWrites_,t.DefaultFilter_,Ar.Empty),this.allWrites_.length>0?this.lastWriteId_=this.allWrites_[this.allWrites_.length-1].writeId:this.lastWriteId_=-1},t.DefaultFilter_=function(t){return t.visible},t.layerTree_=function(t,e,n){for(var r=fo.Empty,i=0;i<t.length;++i){var o=t[i];if(e(o)){var s=o.path,a=void 0;if(o.snap)n.contains(s)?(a=Ar.relativePath(n,s),r=r.addWrite(a,o.snap)):s.contains(n)&&(a=Ar.relativePath(s,n),r=r.addWrite(Ar.Empty,o.snap.getChild(a)));else{if(!o.children)throw on("WriteRecord should have .snap or .children");if(n.contains(s))a=Ar.relativePath(n,s),r=r.addWrites(a,o.children);else if(s.contains(n))if((a=Ar.relativePath(s,n)).isEmpty())r=r.addWrites(Ar.Empty,o.children);else{var u=Tn(o.children,a.getFront());if(u){var c=u.getChild(a.popFront());r=r.addWrite(Ar.Empty,c)}}}}}return r},t}(),yo=function(){function t(t,e){this.treePath_=t,this.writeTree_=e}return t.prototype.calcCompleteEventCache=function(t,e,n){return this.writeTree_.calcCompleteEventCache(this.treePath_,t,e,n)},t.prototype.calcCompleteEventChildren=function(t){return this.writeTree_.calcCompleteEventChildren(this.treePath_,t)},t.prototype.calcEventCacheAfterServerOverwrite=function(t,e,n){return this.writeTree_.calcEventCacheAfterServerOverwrite(this.treePath_,t,e,n)},t.prototype.shadowingWrite=function(t){return this.writeTree_.shadowingWrite(this.treePath_.child(t))},t.prototype.calcIndexedSlice=function(t,e,n,r,i){return this.writeTree_.calcIndexedSlice(this.treePath_,t,e,n,r,i)},t.prototype.calcCompleteChild=function(t,e){return this.writeTree_.calcCompleteChild(this.treePath_,t,e)},t.prototype.child=function(e){return new t(this.treePath_.child(e),this.writeTree_)},t}(),mo=function(){function t(t){this.listenProvider_=t,this.syncPointTree_=Xi.Empty,this.pendingWriteTree_=new po,this.tagToQueryMap_={},this.queryToTagMap_={}}return t.prototype.applyUserOverwrite=function(t,e,n,r){return this.pendingWriteTree_.addOverwrite(t,e,n,r),r?this.applyOperationToSyncPoints_(new $i(Gi.User,t,e)):[]},t.prototype.applyUserMerge=function(t,e,n){this.pendingWriteTree_.addMerge(t,e,n);var r=Xi.fromObject(e);return this.applyOperationToSyncPoints_(new Zi(Gi.User,t,r))},t.prototype.ackUserWrite=function(t,e){void 0===e&&(e=!1);var n=this.pendingWriteTree_.getWrite(t);if(this.pendingWriteTree_.removeWrite(t)){var r=Xi.Empty;return null!=n.snap?r=r.set(Ar.Empty,!0):Sn(n.children,function(t,e){r=r.set(new Ar(t),e)}),this.applyOperationToSyncPoints_(new zi(n.path,r,e))}return[]},t.prototype.applyServerOverwrite=function(t,e){return this.applyOperationToSyncPoints_(new $i(Gi.Server,t,e))},t.prototype.applyServerMerge=function(t,e){var n=Xi.fromObject(e);return this.applyOperationToSyncPoints_(new Zi(Gi.Server,t,n))},t.prototype.applyListenComplete=function(t){return this.applyOperationToSyncPoints_(new Ji(Gi.Server,t))},t.prototype.applyTaggedQueryOverwrite=function(e,n,r){var i=this.queryKeyForTag_(r);if(null!=i){var o=t.parseQueryKey_(i),s=o.path,a=o.queryId,u=Ar.relativePath(s,e),c=new $i(Gi.forServerTaggedQuery(a),u,n);return this.applyTaggedOperation_(s,c)}return[]},t.prototype.applyTaggedQueryMerge=function(e,n,r){var i=this.queryKeyForTag_(r);if(i){var o=t.parseQueryKey_(i),s=o.path,a=o.queryId,u=Ar.relativePath(s,e),c=Xi.fromObject(n),h=new Zi(Gi.forServerTaggedQuery(a),u,c);return this.applyTaggedOperation_(s,h)}return[]},t.prototype.applyTaggedListenComplete=function(e,n){var r=this.queryKeyForTag_(n);if(r){var i=t.parseQueryKey_(r),o=i.path,s=i.queryId,a=Ar.relativePath(o,e),u=new Ji(Gi.forServerTaggedQuery(s),a);return this.applyTaggedOperation_(o,u)}return[]},t.prototype.addEventRegistration=function(e,n){var r=e.path,i=null,o=!1;this.syncPointTree_.foreachOnPath(r,function(t,e){var n=Ar.relativePath(t,r);i=i||e.getCompleteServerCache(n),o=o||e.hasCompleteView()});var s,a=this.syncPointTree_.get(r);(a?(o=o||a.hasCompleteView(),i=i||a.getCompleteServerCache(Ar.Empty)):(a=new lo,this.syncPointTree_=this.syncPointTree_.set(r,a)),null!=i)?s=!0:(s=!1,i=Ni.EMPTY_NODE,this.syncPointTree_.subtree(r).foreachChild(function(t,e){var n=e.getCompleteServerCache(Ar.Empty);n&&(i=i.updateImmediateChild(t,n))}));var u=a.viewExistsForQuery(e);if(!u&&!e.getQueryParams().loadsAllData()){var c=t.makeQueryKey_(e);rn(!(c in this.queryToTagMap_),"View does not exist, but we have a tag");var h=t.getNextQueryTag_();this.queryToTagMap_[c]=h,this.tagToQueryMap_["_"+h]=c}var l=this.pendingWriteTree_.childWrites(r),f=a.addEventRegistration(e,n,l,i,s);if(!u&&!o){var p=a.viewForQuery(e);f=f.concat(this.setupListener_(e,p))}return f},t.prototype.removeEventRegistration=function(e,n,r){var i=this,o=e.path,s=this.syncPointTree_.get(o),a=[];if(s&&("default"===e.queryIdentifier()||s.viewExistsForQuery(e))){var u=s.removeEventRegistration(e,n,r);s.isEmpty()&&(this.syncPointTree_=this.syncPointTree_.remove(o));var c=u.removed;a=u.events;var h=-1!==c.findIndex(function(t){return t.getQueryParams().loadsAllData()}),l=this.syncPointTree_.findOnPath(o,function(t,e){return e.hasCompleteView()});if(h&&!l){var f=this.syncPointTree_.subtree(o);if(!f.isEmpty())for(var p=this.collectDistinctViewsForSubTree_(f),d=0;d<p.length;++d){var y=p[d],m=y.getQuery(),g=this.createListenerForView_(y);this.listenProvider_.startListening(t.queryForListening_(m),this.tagForQuery_(m),g.hashFn,g.onComplete)}}if(!l&&c.length>0&&!r)if(h){this.listenProvider_.stopListening(t.queryForListening_(e),null)}else c.forEach(function(e){var n=i.queryToTagMap_[t.makeQueryKey_(e)];i.listenProvider_.stopListening(t.queryForListening_(e),n)});this.removeTags_(c)}return a},t.prototype.calcCompleteEventCache=function(t,e){var n=this.pendingWriteTree_,r=this.syncPointTree_.findOnPath(t,function(e,n){var r=Ar.relativePath(e,t),i=n.getCompleteServerCache(r);if(i)return i});return n.calcCompleteEventCache(t,r,e,!0)},t.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()),Sn(n,function(t,e){r=r.concat(e)}),r})},t.prototype.removeTags_=function(e){for(var n=0;n<e.length;++n){var r=e[n];if(!r.getQueryParams().loadsAllData()){var i=t.makeQueryKey_(r),o=this.queryToTagMap_[i];delete this.queryToTagMap_[i],delete this.tagToQueryMap_["_"+o]}}},t.queryForListening_=function(t){return t.getQueryParams().loadsAllData()&&!t.getQueryParams().isDefault()?t.getRef():t},t.prototype.setupListener_=function(e,n){var r=e.path,i=this.tagForQuery_(e),o=this.createListenerForView_(n),s=this.listenProvider_.startListening(t.queryForListening_(e),i,o.hashFn,o.onComplete),a=this.syncPointTree_.subtree(r);if(i)rn(!a.value.hasCompleteView(),"If we're adding a query, it shouldn't be shadowed");else for(var u=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()}))),Sn(n,function(t,e){r=r.concat(e)}),r}),c=0;c<u.length;++c){var h=u[c];this.listenProvider_.stopListening(t.queryForListening_(h),this.tagForQuery_(h))}return s},t.prototype.createListenerForView_=function(t){var e=this,n=t.getQuery(),r=this.tagForQuery_(n);return{hashFn:function(){return(t.getServerCache()||Ni.EMPTY_NODE).hash()},onComplete:function(t){if("ok"===t)return r?e.applyTaggedListenComplete(n.path,r):e.applyListenComplete(n.path);var i=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,n);return e.removeEventRegistration(n,null,i)}}},t.makeQueryKey_=function(t){return t.path.toString()+"$"+t.queryIdentifier()},t.parseQueryKey_=function(t){var e=t.indexOf("$");return rn(-1!==e&&e<t.length-1,"Bad queryKey."),{queryId:t.substr(e+1),path:new Ar(t.substr(0,e))}},t.prototype.queryKeyForTag_=function(t){return this.tagToQueryMap_["_"+t]},t.prototype.tagForQuery_=function(e){var n=t.makeQueryKey_(e);return Tn(this.queryToTagMap_,n)},t.getNextQueryTag_=function(){return t.nextQueryTag_++},t.prototype.applyTaggedOperation_=function(t,e){var n=this.syncPointTree_.get(t);rn(n,"Missing sync point for query tag that we're tracking");var r=this.pendingWriteTree_.childWrites(t);return n.applyOperation(e,r,null)},t.prototype.applyOperationToSyncPoints_=function(t){return this.applyOperationHelper_(t,this.syncPointTree_,null,this.pendingWriteTree_.childWrites(Ar.Empty))},t.prototype.applyOperationHelper_=function(t,e,n,r){if(t.path.isEmpty())return this.applyOperationDescendantsHelper_(t,e,n,r);var i=e.get(Ar.Empty);null==n&&null!=i&&(n=i.getCompleteServerCache(Ar.Empty));var o=[],s=t.path.getFront(),a=t.operationForChild(s),u=e.children.get(s);if(u&&a){var c=n?n.getImmediateChild(s):null,h=r.child(s);o=o.concat(this.applyOperationHelper_(a,u,c,h))}return i&&(o=o.concat(i.applyOperation(t,r,n))),o},t.prototype.applyOperationDescendantsHelper_=function(t,e,n,r){var i=this,o=e.get(Ar.Empty);null==n&&null!=o&&(n=o.getCompleteServerCache(Ar.Empty));var s=[];return e.children.inorderTraversal(function(e,o){var a=n?n.getImmediateChild(e):null,u=r.child(e),c=t.operationForChild(e);c&&(s=s.concat(i.applyOperationDescendantsHelper_(c,o,a,u)))}),o&&(s=s.concat(o.applyOperation(t,r,n))),s},t.nextQueryTag_=1,t}(),go=function(){function t(){this.rootNode_=Ni.EMPTY_NODE}return t.prototype.getNode=function(t){return this.rootNode_.getChild(t)},t.prototype.updateSnapshot=function(t,e){this.rootNode_=this.rootNode_.updateChild(t,e)},t}(),vo=function(){function t(t){this.app_=t}return t.prototype.getToken=function(t){return this.app_.INTERNAL.getToken(t).then(null,function(t){return t&&"auth/token-not-initialized"===t.code?(cr("Got auth/token-not-initialized error. Treating as null token."),null):Promise.reject(t)})},t.prototype.addTokenChangeListener=function(t){this.app_.INTERNAL.addAuthTokenListener(t)},t.prototype.removeTokenChangeListener=function(t){this.app_.INTERNAL.removeAuthTokenListener(t)},t.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/.',pr(t)},t}(),bo=function(){function t(){this.counters_={}}return t.prototype.incrementCounter=function(t,e){void 0===e&&(e=1),En(this.counters_,t)||(this.counters_[t]=0),this.counters_[t]+=e},t.prototype.get=function(){return cn(this.counters_)},t}(),_o=function(){function t(){}return t.getCollection=function(t){var e=t.toString();return this.collections_[e]||(this.collections_[e]=new bo),this.collections_[e]},t.getOrCreateReporter=function(t,e){var n=t.toString();return this.reporters_[n]||(this.reporters_[n]=e()),this.reporters_[n]},t.collections_={},t.reporters_={},t}(),wo=function(){function t(t){this.collection_=t,this.last_=null}return t.prototype.get=function(){var t=this.collection_.get(),e=In(t);return this.last_&&Sn(this.last_,function(t,n){e[t]=e[t]-n}),this.last_=t,e},t}(),Eo=1e4,To=3e4,So=function(){function t(t,e){this.server_=e,this.statsToReport_={},this.statsListener_=new wo(t);var n=Eo+(To-Eo)*Math.random();Dr(this.reportStats_.bind(this),Math.floor(n))}return t.prototype.includeStat=function(t){this.statsToReport_[t]=!0},t.prototype.reportStats_=function(){var t=this,e=this.statsListener_.get(),n={},r=!1;Sn(e,function(e,i){i>0&&En(t.statsToReport_,e)&&(n[e]=i,r=!0)}),r&&this.server_.reportStats(n),Dr(this.reportStats_.bind(this),Math.floor(2*Math.random()*3e5))},t}(),Io=function(){function t(){this.eventLists_=[],this.recursionDepth_=0}return t.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 Co(i)),e.add(r)}e&&this.eventLists_.push(e)},t.prototype.raiseEventsAtPath=function(t,e){this.queueEvents(e),this.raiseQueuedEventsMatchingPredicate_(function(e){return e.equals(t)})},t.prototype.raiseEventsForChangedPath=function(t,e){this.queueEvents(e),this.raiseQueuedEventsMatchingPredicate_(function(e){return e.contains(t)||t.contains(e)})},t.prototype.raiseQueuedEventsMatchingPredicate_=function(t){this.recursionDepth_++;for(var e=!0,n=0;n<this.eventLists_.length;n++){var r=this.eventLists_[n];if(r)t(r.getPath())?(this.eventLists_[n].raise(),this.eventLists_[n]=null):e=!1}e&&(this.eventLists_=[]),this.recursionDepth_--},t}(),Co=function(){function t(t){this.path_=t,this.events_=[]}return t.prototype.add=function(t){this.events_.push(t)},t.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();sr&&cr("event: "+e.toString()),Cr(n)}}},t.prototype.getPath=function(){return this.path_},t}(),No=function(){function t(t){this.allowedEvents_=t,this.listeners_={},rn(Array.isArray(t)&&t.length>0,"Requires a non-empty array")}return t.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=this.listeners_[t].slice(),i=0;i<r.length;i++)r[i].callback.apply(r[i].context,e)},t.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)},t.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)},t.prototype.validateEventType_=function(t){rn(this.allowedEvents_.find(function(e){return e===t}),"Unknown event: "+t)},t}(),Do=function(t){function e(){var e,n,r=t.call(this,["visible"])||this;return"undefined"!=typeof document&&void 0!==document.addEventListener&&(void 0!==document.hidden?(n="visibilitychange",e="hidden"):void 0!==document.mozHidden?(n="mozvisibilitychange",e="mozHidden"):void 0!==document.msHidden?(n="msvisibilitychange",e="msHidden"):void 0!==document.webkitHidden&&(n="webkitvisibilitychange",e="webkitHidden")),r.visible_=!0,n&&document.addEventListener(n,function(){var t=!document[e];t!==r.visible_&&(r.visible_=t,r.trigger("visible",t))},!1),r}return Xe(e,t),e.getInstance=function(){return new e},e.prototype.getInitialEvent=function(t){return rn("visible"===t,"Unknown event type: "+t),[this.visible_]},e}(No),Ao=function(t){function e(){var e=t.call(this,["online"])||this;return e.online_=!0,"undefined"==typeof window||void 0===window.addEventListener||pn()||(window.addEventListener("online",function(){e.online_||(e.online_=!0,e.trigger("online",!0))},!1),window.addEventListener("offline",function(){e.online_&&(e.online_=!1,e.trigger("online",!1))},!1)),e}return Xe(e,t),e.getInstance=function(){return new e},e.prototype.getInitialEvent=function(t){return rn("online"===t,"Unknown event type: "+t),[this.online_]},e.prototype.currentlyOnline=function(){return this.online_},e}(No),ko=function(){function t(t){this.onMessage_=t,this.pendingResponses=[],this.currentResponseNum=0,this.closeAfterResponse=-1,this.onClose=null}return t.prototype.closeAfter=function(t,e){this.closeAfterResponse=t,this.onClose=e,this.closeAfterResponse<this.currentResponseNum&&(this.onClose(),this.onClose=null)},t.prototype.handleResponse=function(t,e){var n=this;this.pendingResponses[t]=e;for(var r=function(){var t=i.pendingResponses[i.currentResponseNum];delete i.pendingResponses[i.currentResponseNum];for(var e=function(e){t[e]&&Cr(function(){n.onMessage_(t[e])})},r=0;r<t.length;++r)e(r);if(i.currentResponseNum===i.closeAfterResponse)return i.onClose&&(i.onClose(),i.onClose=null),"break";i.currentResponseNum++},i=this;this.pendingResponses[this.currentResponseNum];){if("break"===r())break}},t}(),Ro="pLPCommand",Oo="pRTLPCB",Po=function(){function t(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_=hr(t),this.stats_=_o.getCollection(e),this.urlFn=function(t){return e.connectionURL(Rr,t)}}return t.prototype.open=function(t,e){var n=this;this.curSegmentNum=0,this.onDisconnect_=e,this.myPacketOrderer=new ko(t),this.isClosed_=!1,this.connectTimeoutTimer_=setTimeout(function(){n.log_("Timed out trying to connect."),n.onClosed_(),n.connectTimeoutTimer_=null},Math.floor(3e4)),function(t){if(dn()||"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(!n.isClosed_){n.scriptTagHolder=new Lo(function(){for(var t=[],e=0;e<arguments.length;e++)t[e]=arguments[e];var r=t[0],i=t[1],o=t[2];if(n.incrementIncomingBytes_(t),n.scriptTagHolder)if(n.connectTimeoutTimer_&&(clearTimeout(n.connectTimeoutTimer_),n.connectTimeoutTimer_=null),n.everConnected_=!0,"start"==r)n.id=i,n.password=o;else{if("close"!==r)throw new Error("Unrecognized command received: "+r);i?(n.scriptTagHolder.sendNewPolls=!1,n.myPacketOrderer.closeAfter(i,function(){n.onClosed_()})):n.onClosed_()}},function(){for(var t=[],e=0;e<arguments.length;e++)t[e]=arguments[e];var r=t[0],i=t[1];n.incrementIncomingBytes_(t),n.myPacketOrderer.handleResponse(r,i)},function(){n.onClosed_()},n.urlFn);var t={start:"t"};t.ser=Math.floor(1e8*Math.random()),n.scriptTagHolder.uniqueCallbackIdentifier&&(t.cb=n.scriptTagHolder.uniqueCallbackIdentifier),t.v="5",n.transportSessionId&&(t.s=n.transportSessionId),n.lastSessionId&&(t.ls=n.lastSessionId),!dn()&&"undefined"!=typeof location&&location.href&&-1!==location.href.indexOf("firebaseio.com")&&(t.r="f");var e=n.urlFn(t);n.log_("Connecting via long-poll to "+e),n.scriptTagHolder.addTag(e,function(){})}})},t.prototype.start=function(){this.scriptTagHolder.startLongPoll(this.id,this.password),this.addDisconnectPingFrame(this.id,this.password)},t.forceAllow=function(){t.forceAllow_=!0},t.forceDisallow=function(){t.forceDisallow_=!0},t.isAvailable=function(){return t.forceAllow_||!t.forceDisallow_&&"undefined"!=typeof document&&null!=document.createElement&&!("object"==typeof window&&window.chrome&&window.chrome.extension&&!/^chrome/.test(window.location.href))&&!("object"==typeof Windows&&"object"==typeof Windows.UI)&&!dn()},t.prototype.markConnectionHealthy=function(){},t.prototype.shutdown_=function(){this.isClosed_=!0,this.scriptTagHolder&&(this.scriptTagHolder.close(),this.scriptTagHolder=null),this.myDisconnFrame&&(document.body.removeChild(this.myDisconnFrame),this.myDisconnFrame=null),this.connectTimeoutTimer_&&(clearTimeout(this.connectTimeoutTimer_),this.connectTimeoutTimer_=null)},t.prototype.onClosed_=function(){this.isClosed_||(this.log_("Longpoll is closing itself"),this.shutdown_(),this.onDisconnect_&&(this.onDisconnect_(this.everConnected_),this.onDisconnect_=null))},t.prototype.close=function(){this.isClosed_||(this.log_("Longpoll is being closed."),this.shutdown_())},t.prototype.send=function(t){var e=_n(t);this.bytesSent+=e.length,this.stats_.incrementCounter("bytes_sent",e.length);for(var n,r=(n=sn(e),an.encodeByteArray(n,!0)),i=wr(r,1840),o=0;o<i.length;o++)this.scriptTagHolder.enqueueSegment(this.curSegmentNum,i.length,i[o]),this.curSegmentNum++},t.prototype.addDisconnectPingFrame=function(t,e){if(!dn()){this.myDisconnFrame=document.createElement("iframe");var n={dframe:"t"};n.id=t,n.pw=e,this.myDisconnFrame.src=this.urlFn(n),this.myDisconnFrame.style.display="none",document.body.appendChild(this.myDisconnFrame)}},t.prototype.incrementIncomingBytes_=function(t){var e=_n(t).length;this.bytesReceived+=e,this.stats_.incrementCounter("bytes_received",e)},t}(),Lo=function(){function t(e,n,r,i){if(this.onDisconnect=r,this.urlFn=i,this.outstandingRequests=new Vi,this.pendingSegs=[],this.currentSerial=Math.floor(1e8*Math.random()),this.sendNewPolls=!0,dn())this.commandCB=e,this.onMessageCB=n;else{this.uniqueCallbackIdentifier=rr(),window[Ro+this.uniqueCallbackIdentifier]=e,window[Oo+this.uniqueCallbackIdentifier]=n,this.myIFrame=t.createIFrame_();var o="";if(this.myIFrame.src&&"javascript:"===this.myIFrame.src.substr(0,"javascript:".length))o='<script>document.domain="'+document.domain+'";<\/script>';var s="<html><body>"+o+"</body></html>";try{this.myIFrame.doc.open(),this.myIFrame.doc.write(s),this.myIFrame.doc.close()}catch(t){cr("frame writing exception"),t.stack&&cr(t.stack),cr(t)}}}return t.createIFrame_=function(){var t=document.createElement("iframe");if(t.style.display="none",!document.body)throw"Document body has not initialized. Wait to initialize Firebase until after the document is ready.";document.body.appendChild(t);try{t.contentWindow.document||cr("No IE domain setting required")}catch(n){var e=document.domain;t.src="javascript:void((function(){document.open();document.domain='"+e+"';document.close();})())"}return t.contentDocument?t.doc=t.contentDocument:t.contentWindow?t.doc=t.contentWindow.document:t.document&&(t.doc=t.document),t},t.prototype.close=function(){var e=this;if(this.alive=!1,this.myIFrame&&(this.myIFrame.doc.body.innerHTML="",setTimeout(function(){null!==e.myIFrame&&(document.body.removeChild(e.myIFrame),e.myIFrame=null)},Math.floor(0))),dn()&&this.myID){var n={disconn:"t"};n.id=this.myID,n.pw=this.myPW;var r=this.urlFn(n);t.nodeRestRequest(r)}var i=this.onDisconnect;i&&(this.onDisconnect=null,i())},t.prototype.startLongPoll=function(t,e){for(this.myID=t,this.myPW=e,this.alive=!0;this.newRequest_(););},t.prototype.newRequest_=function(){if(this.alive&&this.sendNewPolls&&this.outstandingRequests.count()<(this.pendingSegs.length>0?2:1)){this.currentSerial++;var t={};t.id=this.myID,t.pw=this.myPW,t.ser=this.currentSerial;for(var e=this.urlFn(t),n="",r=0;this.pendingSegs.length>0;){if(!(this.pendingSegs[0].d.length+30+n.length<=1870))break;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},t.prototype.enqueueSegment=function(t,e,n){this.pendingSegs.push({seg:t,ts:e,d:n}),this.alive&&this.newRequest_()},t.prototype.addLongPollTag_=function(t,e){var n=this;this.outstandingRequests.add(e,1);var r=function(){n.outstandingRequests.remove(e),n.newRequest_()},i=setTimeout(r,Math.floor(25e3));this.addTag(t,function(){clearTimeout(i),r()})},t.prototype.addTag=function(t,e){var n=this;dn()?this.doNodeLongPoll(t,e):setTimeout(function(){try{if(!n.sendNewPolls)return;var r=n.myIFrame.doc.createElement("script");r.type="text/javascript",r.async=!0,r.src=t,r.onload=r.onreadystatechange=function(){var t=r.readyState;t&&"loaded"!==t&&"complete"!==t||(r.onload=r.onreadystatechange=null,r.parentNode&&r.parentNode.removeChild(r),e())},r.onerror=function(){cr("Long-poll script failed to load: "+t),n.sendNewPolls=!1,n.close()},n.myIFrame.doc.body.appendChild(r)}catch(t){}},Math.floor(1))},t}(),Mo=null;"undefined"!=typeof MozWebSocket?Mo=MozWebSocket:"undefined"!=typeof WebSocket&&(Mo=WebSocket);var xo=function(){function t(e,n,r,i){this.connId=e,this.keepaliveTimer=null,this.frames=null,this.totalFrames=0,this.bytesSent=0,this.bytesReceived=0,this.log_=hr(this.connId),this.stats_=_o.getCollection(n),this.connURL=t.connectionURL_(n,r,i)}return t.connectionURL_=function(t,e,n){var r={v:"5"};return!dn()&&"undefined"!=typeof location&&location.href&&-1!==location.href.indexOf("firebaseio.com")&&(r.r="f"),e&&(r.s=e),n&&(r.ls=n),t.connectionURL("websocket",r)},t.prototype.open=function(t,e){var n=this;this.onDisconnect=e,this.onMessage=t,this.log_("Websocket connecting to "+this.connURL),this.everConnected_=!1,tr.set("previous_websocket_failure",!0);try{if(dn()){var r=en?"AdminNode":"Node",i={headers:{"User-Agent":"Firebase/5/"+Gn.SDK_VERSION+"/"+process.platform+"/"+r}},o=process.env,s=0==this.connURL.indexOf("wss://")?o.HTTPS_PROXY||o.https_proxy:o.HTTP_PROXY||o.http_proxy;s&&(i.proxy={origin:s}),this.mySock=new Mo(this.connURL,[],i)}else this.mySock=new Mo(this.connURL)}catch(t){this.log_("Error instantiating WebSocket.");var a=t.message||t.data;return a&&this.log_(a),void this.onClosed_()}this.mySock.onopen=function(){n.log_("Websocket connected."),n.everConnected_=!0},this.mySock.onclose=function(){n.log_("Websocket connection was disconnected."),n.mySock=null,n.onClosed_()},this.mySock.onmessage=function(t){n.handleIncomingFrame(t)},this.mySock.onerror=function(t){n.log_("WebSocket error. Closing connection.");var e=t.message||t.data;e&&n.log_(e),n.onClosed_()}},t.prototype.start=function(){},t.forceDisallow=function(){t.forceDisallow_=!0},t.isAvailable=function(){var e=!1;if("undefined"!=typeof navigator&&navigator.userAgent){var n=navigator.userAgent.match(/Android ([0-9]{0,}\.[0-9]{0,})/);n&&n.length>1&&parseFloat(n[1])<4.4&&(e=!0)}return!e&&null!==Mo&&!t.forceDisallow_},t.previouslyFailed=function(){return tr.isInMemoryStorage||!0===tr.get("previous_websocket_failure")},t.prototype.markConnectionHealthy=function(){tr.remove("previous_websocket_failure")},t.prototype.appendFrame_=function(t){if(this.frames.push(t),this.frames.length==this.totalFrames){var e=this.frames.join("");this.frames=null;var n=bn(e);this.onMessage(n)}},t.prototype.handleNewFrameCount_=function(t){this.totalFrames=t,this.frames=[]},t.prototype.extractFrameCount_=function(t){if(rn(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},t.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)}}},t.prototype.send=function(t){this.resetKeepAlive();var e=_n(t);this.bytesSent+=e.length,this.stats_.incrementCounter("bytes_sent",e.length);var n=wr(e,16384);n.length>1&&this.sendString_(String(n.length));for(var r=0;r<n.length;r++)this.sendString_(n[r])},t.prototype.shutdown_=function(){this.isClosed_=!0,this.keepaliveTimer&&(clearInterval(this.keepaliveTimer),this.keepaliveTimer=null),this.mySock&&(this.mySock.close(),this.mySock=null)},t.prototype.onClosed_=function(){this.isClosed_||(this.log_("WebSocket is closing itself"),this.shutdown_(),this.onDisconnect&&(this.onDisconnect(this.everConnected_),this.onDisconnect=null))},t.prototype.close=function(){this.isClosed_||(this.log_("WebSocket is being closed"),this.shutdown_())},t.prototype.resetKeepAlive=function(){var t=this;clearInterval(this.keepaliveTimer),this.keepaliveTimer=setInterval(function(){t.mySock&&t.sendString_("0"),t.resetKeepAlive()},Math.floor(45e3))},t.prototype.sendString_=function(t){try{this.mySock.send(t)}catch(t){this.log_("Exception thrown from WebSocket.send():",t.message||t.data,"Closing connection."),setTimeout(this.onClosed_.bind(this),0)}},t.responsesRequiredToBeHealthy=2,t.healthyTimeout=3e4,t}(),Fo=function(){function t(t){this.initTransports_(t)}return Object.defineProperty(t,"ALL_TRANSPORTS",{get:function(){return[Po,xo]},enumerable:!0,configurable:!0}),t.prototype.initTransports_=function(e){var n=xo&&xo.isAvailable(),r=n&&!xo.previouslyFailed();if(e.webSocketOnly&&(n||pr("wss:// URL used, but browser isn't known to support websockets. Trying anyway."),r=!0),r)this.transports_=[xo];else{var i=this.transports_=[];Er(t.ALL_TRANSPORTS,function(t,e){e&&e.isAvailable()&&i.push(e)})}},t.prototype.initialTransport=function(){if(this.transports_.length>0)return this.transports_[0];throw new Error("No transports available")},t.prototype.upgradeTransport=function(){return this.transports_.length>1?this.transports_[1]:null},t}(),Uo=function(){function t(t,e,n,r,i,o,s){this.id=t,this.repoInfo_=e,this.onMessage_=n,this.onReady_=r,this.onDisconnect_=i,this.onKill_=o,this.lastSessionId=s,this.connectionCount=0,this.pendingDataMessages=[],this.state_=0,this.log_=hr("c:"+this.id+":"),this.transportManager_=new Fo(e),this.log_("Connection created"),this.start_()}return t.prototype.start_=function(){var t=this,e=this.transportManager_.initialTransport();this.conn_=new e(this.nextTransportId_(),this.repoInfo_,void 0,this.lastSessionId),this.primaryResponsesRequired_=e.responsesRequiredToBeHealthy||0;var n=this.connReceiver_(this.conn_),r=this.disconnReceiver_(this.conn_);this.tx_=this.conn_,this.rx_=this.conn_,this.secondaryConn_=null,this.isHealthy_=!1,setTimeout(function(){t.conn_&&t.conn_.open(n,r)},Math.floor(0));var i=e.healthyTimeout||0;i>0&&(this.healthyTimeout_=Dr(function(){t.healthyTimeout_=null,t.isHealthy_||(t.conn_&&t.conn_.bytesReceived>102400?(t.log_("Connection exceeded healthy timeout but has received "+t.conn_.bytesReceived+" bytes. Marking connection healthy."),t.isHealthy_=!0,t.conn_.markConnectionHealthy()):t.conn_&&t.conn_.bytesSent>10240?t.log_("Connection exceeded healthy timeout but has sent "+t.conn_.bytesSent+" bytes. Leaving connection alive."):(t.log_("Closing unhealthy connection after timeout."),t.close()))},Math.floor(i)))},t.prototype.nextTransportId_=function(){return"c:"+this.id+":"+this.connectionCount++},t.prototype.disconnReceiver_=function(t){var e=this;return function(n){t===e.conn_?e.onConnectionLost_(n):t===e.secondaryConn_?(e.log_("Secondary connection lost."),e.onSecondaryConnectionLost_()):e.log_("closing an old connection")}},t.prototype.connReceiver_=function(t){var e=this;return function(n){2!=e.state_&&(t===e.rx_?e.onPrimaryMessageReceived_(n):t===e.secondaryConn_?e.onSecondaryMessageReceived_(n):e.log_("message on old connection"))}},t.prototype.sendRequest=function(t){var e={t:"d",d:t};this.sendData_(e)},t.prototype.tryCleanupConnection=function(){this.tx_===this.secondaryConn_&&this.rx_===this.secondaryConn_&&(this.log_("cleaning up and promoting a connection: "+this.secondaryConn_.connId),this.conn_=this.secondaryConn_,this.secondaryConn_=null)},t.prototype.onSecondaryControl_=function(t){if("t"in t){var e=t.t;"a"===e?this.upgradeIfSecondaryHealthy_():"r"===e?(this.log_("Got a reset on secondary, closing it"),this.secondaryConn_.close(),this.tx_!==this.secondaryConn_&&this.rx_!==this.secondaryConn_||this.close()):"o"===e&&(this.log_("got pong on secondary."),this.secondaryResponsesRequired_--,this.upgradeIfSecondaryHealthy_())}},t.prototype.onSecondaryMessageReceived_=function(t){var e=br("t",t),n=br("d",t);if("c"==e)this.onSecondaryControl_(n);else{if("d"!=e)throw new Error("Unknown protocol layer: "+e);this.pendingDataMessages.push(n)}},t.prototype.upgradeIfSecondaryHealthy_=function(){this.secondaryResponsesRequired_<=0?(this.log_("Secondary connection is healthy."),this.isHealthy_=!0,this.secondaryConn_.markConnectionHealthy(),this.proceedWithUpgrade_()):(this.log_("sending ping on secondary."),this.secondaryConn_.send({t:"c",d:{t:"p",d:{}}}))},t.prototype.proceedWithUpgrade_=function(){this.secondaryConn_.start(),this.log_("sending client ack on secondary"),this.secondaryConn_.send({t:"c",d:{t:"a",d:{}}}),this.log_("Ending transmission on primary"),this.conn_.send({t:"c",d:{t:"n",d:{}}}),this.tx_=this.secondaryConn_,this.tryCleanupConnection()},t.prototype.onPrimaryMessageReceived_=function(t){var e=br("t",t),n=br("d",t);"c"==e?this.onControl_(n):"d"==e&&this.onDataMessage_(n)},t.prototype.onDataMessage_=function(t){this.onPrimaryResponse_(),this.onMessage_(t)},t.prototype.onPrimaryResponse_=function(){this.isHealthy_||(this.primaryResponsesRequired_--,this.primaryResponsesRequired_<=0&&(this.log_("Primary connection is healthy."),this.isHealthy_=!0,this.conn_.markConnectionHealthy()))},t.prototype.onControl_=function(t){var e=br("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?lr("Server Error: "+n):"o"===e?(this.log_("got pong on primary."),this.onPrimaryResponse_(),this.sendPingOnPrimaryIfNecessary_()):lr("Unknown control packet command: "+e)}},t.prototype.onHandshake_=function(t){var e=t.ts,n=t.v,r=t.h;this.sessionId=t.s,this.repoInfo_.updateHost(r),0==this.state_&&(this.conn_.start(),this.onConnectionEstablished_(this.conn_,e),"5"!==n&&pr("Protocol version mismatch detected"),this.tryStartUpgrade_())},t.prototype.tryStartUpgrade_=function(){var t=this.transportManager_.upgradeTransport();t&&this.startUpgrade_(t)},t.prototype.startUpgrade_=function(t){var e=this;this.secondaryConn_=new t(this.nextTransportId_(),this.repoInfo_,this.sessionId),this.secondaryResponsesRequired_=t.responsesRequiredToBeHealthy||0;var n=this.connReceiver_(this.secondaryConn_),r=this.disconnReceiver_(this.secondaryConn_);this.secondaryConn_.open(n,r),Dr(function(){e.secondaryConn_&&(e.log_("Timed out trying to upgrade."),e.secondaryConn_.close())},Math.floor(6e4))},t.prototype.onReset_=function(t){this.log_("Reset packet received. New host: "+t),this.repoInfo_.updateHost(t),1===this.state_?this.close():(this.closeConnections_(),this.start_())},t.prototype.onConnectionEstablished_=function(t,e){var n=this;this.log_("Realtime connection established."),this.conn_=t,this.state_=1,this.onReady_&&(this.onReady_(e,this.sessionId),this.onReady_=null),0===this.primaryResponsesRequired_?(this.log_("Primary connection is healthy."),this.isHealthy_=!0):Dr(function(){n.sendPingOnPrimaryIfNecessary_()},Math.floor(5e3))},t.prototype.sendPingOnPrimaryIfNecessary_=function(){this.isHealthy_||1!==this.state_||(this.log_("sending ping on primary."),this.sendData_({t:"c",d:{t:"p",d:{}}}))},t.prototype.onSecondaryConnectionLost_=function(){var t=this.secondaryConn_;this.secondaryConn_=null,this.tx_!==t&&this.rx_!==t||this.close()},t.prototype.onConnectionLost_=function(t){this.conn_=null,t||0!==this.state_?1===this.state_&&this.log_("Realtime connection lost."):(this.log_("Realtime connection failed."),this.repoInfo_.isCacheableHost()&&(tr.remove("host:"+this.repoInfo_.host),this.repoInfo_.internalHost=this.repoInfo_.host)),this.close()},t.prototype.onConnectionShutdown_=function(t){this.log_("Connection shutdown command received. Shutting down..."),this.onKill_&&(this.onKill_(t),this.onKill_=null),this.onDisconnect_=null,this.close()},t.prototype.sendData_=function(t){if(1!==this.state_)throw"Connection is not connected";this.tx_.send(t)},t.prototype.close=function(){2!==this.state_&&(this.log_("Closing realtime connection."),this.state_=2,this.closeConnections_(),this.onDisconnect_&&(this.onDisconnect_(),this.onDisconnect_=null))},t.prototype.closeConnections_=function(){this.log_("Shutting down all connections"),this.conn_&&(this.conn_.close(),this.conn_=null),this.secondaryConn_&&(this.secondaryConn_.close(),this.secondaryConn_=null),this.healthyTimeout_&&(clearTimeout(this.healthyTimeout_),this.healthyTimeout_=null)},t}(),qo=function(){function t(){}return t.prototype.put=function(t,e,n,r){},t.prototype.merge=function(t,e,n,r){},t.prototype.refreshAuthToken=function(t){},t.prototype.onDisconnectPut=function(t,e,n){},t.prototype.onDisconnectMerge=function(t,e,n){},t.prototype.onDisconnectCancel=function(t,e){},t.prototype.reportStats=function(t){},t}(),Bo=1e3,Vo=3e5,Wo=function(t){function e(n,r,i,o,s,a){var u=t.call(this)||this;if(u.repoInfo_=n,u.onDataUpdate_=r,u.onConnectStatus_=i,u.onServerInfoUpdate_=o,u.authTokenProvider_=s,u.authOverride_=a,u.id=e.nextPersistentConnectionId_++,u.log_=hr("p:"+u.id+":"),u.interruptReasons_={},u.listens_={},u.outstandingPuts_=[],u.outstandingPutCount_=0,u.onDisconnectRequestQueue_=[],u.connected_=!1,u.reconnectDelay_=Bo,u.maxReconnectDelay_=Vo,u.securityDebugCallback_=null,u.lastSessionId=null,u.establishConnectionTimer_=null,u.visible_=!1,u.requestCBHash_={},u.requestNumber_=0,u.realtime_=null,u.authToken_=null,u.forceTokenRefresh_=!1,u.invalidAuthTokenCount_=0,u.firstConnection_=!0,u.lastConnectionAttemptTime_=null,u.lastConnectionEstablishedTime_=null,a&&!dn())throw new Error("Auth override specified in options, but not supported on non Node.js platforms");return u.scheduleConnect_(0),Do.getInstance().on("visible",u.onVisible_,u),-1===n.host.indexOf("fblocal")&&Ao.getInstance().on("online",u.onOnline_,u),u}return Xe(e,t),e.prototype.sendRequest=function(t,e,n){var r=++this.requestNumber_,i={r:r,a:t,b:e};this.log_(_n(i)),rn(this.connected_,"sendRequest call when we're not connected not allowed."),this.realtime_.sendRequest(i),n&&(this.requestCBHash_[r]=n)},e.prototype.listen=function(t,e,n,r){var i=t.queryIdentifier(),o=t.path.toString();this.log_("Listen called for "+o+" "+i),this.listens_[o]=this.listens_[o]||{},rn(t.getQueryParams().isDefault()||!t.getQueryParams().loadsAllData(),"listen() called for non-default but complete query"),rn(!this.listens_[o][i],"listen() called twice for same path/queryId.");var s={onComplete:r,hashFn:e,query:t,tag:n};this.listens_[o][i]=s,this.connected_&&this.sendListen_(s)},e.prototype.sendListen_=function(t){var n=this,r=t.query,i=r.path.toString(),o=r.queryIdentifier();this.log_("Listen on "+i+" for "+o);var s={p:i};t.tag&&(s.q=r.queryObject(),s.t=t.tag),s.h=t.hashFn(),this.sendRequest("q",s,function(s){var a=s.d,u=s.s;e.warnOnListenWarnings_(a,r),(n.listens_[i]&&n.listens_[i][o])===t&&(n.log_("listen response",s),"ok"!==u&&n.removeListen_(i,o),t.onComplete&&t.onComplete(u,a))})},e.warnOnListenWarnings_=function(t,e){if(t&&"object"==typeof t&&En(t,"w")){var n=Tn(t,"w");if(Array.isArray(n)&&~n.indexOf("no_index")){var r='".indexOn": "'+e.getQueryParams().getIndex().toString()+'"',i=e.path.toString();pr("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.")}}},e.prototype.refreshAuthToken=function(t){this.authToken_=t,this.log_("Auth token refreshed"),this.authToken_?this.tryAuth():this.connected_&&this.sendRequest("unauth",{},function(){}),this.reduceReconnectDelayIfAdminCredential_(t)},e.prototype.reduceReconnectDelayIfAdminCredential_=function(t){var e;(t&&40===t.length||"object"==typeof(e=wn(t).claims)&&!0===e.admin)&&(this.log_("Admin auth credential detected. Reducing max reconnect time."),this.maxReconnectDelay_=3e4)},e.prototype.tryAuth=function(){var t,e=this;if(this.connected_&&this.authToken_){var n=this.authToken_,r=(t=wn(n).claims)&&"object"==typeof t&&t.hasOwnProperty("iat")?"auth":"gauth",i={cred:n};null===this.authOverride_?i.noauth=!0:"object"==typeof this.authOverride_&&(i.authvar=this.authOverride_),this.sendRequest(r,i,function(t){var r=t.s,i=t.d||"error";e.authToken_===n&&("ok"===r?e.invalidAuthTokenCount_=0:e.onAuthRevoked_(r,i))})}},e.prototype.unlisten=function(t,e){var n=t.path.toString(),r=t.queryIdentifier();this.log_("Unlisten called for "+n+" "+r),rn(t.getQueryParams().isDefault()||!t.getQueryParams().loadsAllData(),"unlisten() called for non-default but complete query"),this.removeListen_(n,r)&&this.connected_&&this.sendUnlisten_(n,r,t.queryObject(),e)},e.prototype.sendUnlisten_=function(t,e,n,r){this.log_("Unlisten on "+t+" for "+e);var i={p:t};r&&(i.q=n,i.t=r),this.sendRequest("n",i)},e.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})},e.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})},e.prototype.onDisconnectCancel=function(t,e){this.connected_?this.sendOnDisconnect_("oc",t,null,e):this.onDisconnectRequestQueue_.push({pathString:t,action:"oc",data:null,onComplete:e})},e.prototype.sendOnDisconnect_=function(t,e,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))})},e.prototype.put=function(t,e,n,r){this.putInternal("p",t,e,n,r)},e.prototype.merge=function(t,e,n,r){this.putInternal("m",t,e,n,r)},e.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 s=this.outstandingPuts_.length-1;this.connected_?this.sendPut_(s):this.log_("Buffering put: "+e)},e.prototype.sendPut_=function(t){var e=this,n=this.outstandingPuts_[t].action,r=this.outstandingPuts_[t].request,i=this.outstandingPuts_[t].onComplete;this.outstandingPuts_[t].queued=this.connected_,this.sendRequest(n,r,function(r){e.log_(n+" response",r),delete e.outstandingPuts_[t],e.outstandingPutCount_--,0===e.outstandingPutCount_&&(e.outstandingPuts_=[]),i&&i(r.s,r.d)})},e.prototype.reportStats=function(t){var e=this;if(this.connected_){var n={c:t};this.log_("reportStats",n),this.sendRequest("s",n,function(t){if("ok"!==t.s){var n=t.d;e.log_("reportStats","Error sending stats: "+n)}})}},e.prototype.onDataMessage_=function(t){if("r"in t){this.log_("from server: "+_n(t));var e=t.r,n=this.requestCBHash_[e];n&&(delete this.requestCBHash_[e],n(t.b))}else{if("error"in t)throw"A server-side error has occurred: "+t.error;"a"in t&&this.onDataPush_(t.a,t.b)}},e.prototype.onDataPush_=function(t,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):lr("Unrecognized action received from server: "+_n(t)+"\nAre you using the latest client?")},e.prototype.onReady_=function(t,e){this.log_("connection ready"),this.connected_=!0,this.lastConnectionEstablishedTime_=(new Date).getTime(),this.handleTimestamp_(t),this.lastSessionId=e,this.firstConnection_&&this.sendConnectStats_(),this.restoreState_(),this.firstConnection_=!1,this.onConnectStatus_(!0)},e.prototype.scheduleConnect_=function(t){var e=this;rn(!this.realtime_,"Scheduling a connect when we're already connected/ing?"),this.establishConnectionTimer_&&clearTimeout(this.establishConnectionTimer_),this.establishConnectionTimer_=setTimeout(function(){e.establishConnectionTimer_=null,e.establishConnection_()},Math.floor(t))},e.prototype.onVisible_=function(t){t&&!this.visible_&&this.reconnectDelay_===this.maxReconnectDelay_&&(this.log_("Window became visible. Reducing delay."),this.reconnectDelay_=Bo,this.realtime_||this.scheduleConnect_(0)),this.visible_=t},e.prototype.onOnline_=function(t){t?(this.log_("Browser went online."),this.reconnectDelay_=Bo,this.realtime_||this.scheduleConnect_(0)):(this.log_("Browser went offline. Killing connection."),this.realtime_&&this.realtime_.close())},e.prototype.onRealtimeDisconnect_=function(){if(this.log_("data client disconnected"),this.connected_=!1,this.realtime_=null,this.cancelSentTransactions_(),this.requestCBHash_={},this.shouldReconnect_()){if(this.visible_){if(this.lastConnectionEstablishedTime_){(new Date).getTime()-this.lastConnectionEstablishedTime_>3e4&&(this.reconnectDelay_=Bo),this.lastConnectionEstablishedTime_=null}}else this.log_("Window isn't visible. Delaying reconnect."),this.reconnectDelay_=this.maxReconnectDelay_,this.lastConnectionAttemptTime_=(new Date).getTime();var t=(new Date).getTime()-this.lastConnectionAttemptTime_,e=Math.max(0,this.reconnectDelay_-t);e=Math.random()*e,this.log_("Trying to reconnect in "+e+"ms"),this.scheduleConnect_(e),this.reconnectDelay_=Math.min(this.maxReconnectDelay_,1.3*this.reconnectDelay_)}this.onConnectStatus_(!1)},e.prototype.establishConnection_=function(){if(this.shouldReconnect_()){this.log_("Making a connection attempt"),this.lastConnectionAttemptTime_=(new Date).getTime(),this.lastConnectionEstablishedTime_=null;var t=this.onDataMessage_.bind(this),n=this.onReady_.bind(this),r=this.onRealtimeDisconnect_.bind(this),i=this.id+":"+e.nextConnectionId_++,o=this,s=this.lastSessionId,a=!1,u=null,c=function(){u?u.close():(a=!0,r())};this.realtime_={close:c,sendRequest:function(t){rn(u,"sendRequest call when we're not connected not allowed."),u.sendRequest(t)}};var h=this.forceTokenRefresh_;this.forceTokenRefresh_=!1,this.authTokenProvider_.getToken(h).then(function(e){a?cr("getToken() completed but was canceled"):(cr("getToken() completed. Creating connection."),o.authToken_=e&&e.accessToken,u=new Uo(i,o.repoInfo_,t,n,r,function(t){pr(t+" ("+o.repoInfo_.toString()+")"),o.interrupt("server_kill")},s))}).then(null,function(t){o.log_("Failed to get token: "+t),a||(en&&pr(t),c())})}},e.prototype.interrupt=function(t){cr("Interrupting connection for reason: "+t),this.interruptReasons_[t]=!0,this.realtime_?this.realtime_.close():(this.establishConnectionTimer_&&(clearTimeout(this.establishConnectionTimer_),this.establishConnectionTimer_=null),this.connected_&&this.onRealtimeDisconnect_())},e.prototype.resume=function(t){cr("Resuming connection for reason: "+t),delete this.interruptReasons_[t],Cn(this.interruptReasons_)&&(this.reconnectDelay_=Bo,this.realtime_||this.scheduleConnect_(0))},e.prototype.handleTimestamp_=function(t){var e=t-(new Date).getTime();this.onServerInfoUpdate_({serverTimeOffset:e})},e.prototype.cancelSentTransactions_=function(){for(var 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_=[])},e.prototype.onListenRevoked_=function(t,e){var n;n=e?e.map(function(t){return _r(t)}).join("$"):"default";var r=this.removeListen_(t,n);r&&r.onComplete&&r.onComplete("permission_denied")},e.prototype.removeListen_=function(t,e){var n,r=new Ar(t).toString();return void 0!==this.listens_[r]?(n=this.listens_[r][e],delete this.listens_[r][e],0===Nn(this.listens_[r])&&delete this.listens_[r]):n=void 0,n},e.prototype.onAuthRevoked_=function(t,e){cr("Auth token revoked: "+t+"/"+e),this.authToken_=null,this.forceTokenRefresh_=!0,this.realtime_.close(),"invalid_token"!==t&&"permission_denied"!==t||(this.invalidAuthTokenCount_++,this.invalidAuthTokenCount_>=3&&(this.reconnectDelay_=3e4,this.authTokenProvider_.notifyForInvalidToken()))},e.prototype.onSecurityDebugPacket_=function(t){this.securityDebugCallback_?this.securityDebugCallback_(t):"msg"in t&&console.log("FIREBASE: "+t.msg.replace("\n","\nFIREBASE: "))},e.prototype.restoreState_=function(){var t=this;this.tryAuth(),Sn(this.listens_,function(e,n){Sn(n,function(e,n){t.sendListen_(n)})});for(var e=0;e<this.outstandingPuts_.length;e++)this.outstandingPuts_[e]&&this.sendPut_(e);for(;this.onDisconnectRequestQueue_.length;){var n=this.onDisconnectRequestQueue_.shift();this.sendOnDisconnect_(n.action,n.pathString,n.data,n.onComplete)}},e.prototype.sendConnectStats_=function(){var t={},e="js";en?e="admin_node":tn&&(e="node"),t["sdk."+e+"."+Gn.SDK_VERSION.replace(/\./g,"-")]=1,pn()?t["framework.cordova"]=1:"object"==typeof navigator&&"ReactNative"===navigator.product&&(t["framework.reactnative"]=1),this.reportStats(t)},e.prototype.shouldReconnect_=function(){var t=Ao.getInstance().currentlyOnline();return Cn(this.interruptReasons_)&&t},e.nextPersistentConnectionId_=0,e.nextConnectionId_=0,e}(qo),jo=function(t){function e(e,n,r){var i=t.call(this)||this;return i.repoInfo_=e,i.onDataUpdate_=n,i.authTokenProvider_=r,i.log_=hr("p:rest:"),i.listens_={},i}return Xe(e,t),e.prototype.reportStats=function(t){throw new Error("Method not implemented.")},e.getListenId_=function(t,e){return void 0!==e?"tag$"+e:(rn(t.getQueryParams().isDefault(),"should have a tag if it's not a default query."),t.path.toString())},e.prototype.listen=function(t,n,r,i){var o=this,s=t.path.toString();this.log_("Listen called for "+s+" "+t.queryIdentifier());var a=e.getListenId_(t,r),u={};this.listens_[a]=u;var c=t.getQueryParams().toRestQueryStringParameters();this.restRequest_(s+".json",c,function(t,e){var n=e;(404===t&&(n=null,t=null),null===t&&o.onDataUpdate_(s,n,!1,r),Tn(o.listens_,a)===u)&&i(t?401==t?"permission_denied":"rest_error:"+t:"ok",null)})},e.prototype.unlisten=function(t,n){var r=e.getListenId_(t,n);delete this.listens_[r]},e.prototype.refreshAuthToken=function(t){},e.prototype.restRequest_=function(t,e,n){var r=this;void 0===e&&(e={}),e.format="export",this.authTokenProvider_.getToken(!1).then(function(i){var o=i&&i.accessToken;o&&(e.auth=o);var s,a=(r.repoInfo_.secure?"https://":"http://")+r.repoInfo_.host+t+"?"+(s=[],Sn(e,function(t,e){Array.isArray(e)?e.forEach(function(e){s.push(encodeURIComponent(t)+"="+encodeURIComponent(e))}):s.push(encodeURIComponent(t)+"="+encodeURIComponent(e))}),s.length?"&"+s.join("&"):"");r.log_("Sending REST request for "+a);var u=new XMLHttpRequest;u.onreadystatechange=function(){if(n&&4===u.readyState){r.log_("REST Response for "+a+" received. status:",u.status,"response:",u.responseText);var t=null;if(u.status>=200&&u.status<300){try{t=bn(u.responseText)}catch(t){pr("Failed to parse JSON response for "+a+": "+u.responseText)}n(null,t)}else 401!==u.status&&404!==u.status&&pr("Got unsuccessful REST response for "+a+" Status: "+u.status),n(u.status);n=null}},u.open("GET",a,!0),u.send()})},e}(qo),Ko=function(){function t(t,e,n){var r=this;this.repoInfo_=t,this.app=n,this.dataUpdateCount=0,this.statsListener_=null,this.eventQueue_=new Io,this.nextWriteId_=1,this.interceptServerDataCallback_=null,this.onDisconnect_=new Wi,this.persistentConnection_=null;var i=new vo(n);if(this.stats_=_o.getCollection(t),e||Nr())this.server_=new jo(this.repoInfo_,this.onDataUpdate_.bind(this),i),setTimeout(this.onConnectStatus_.bind(this,!0),0);else{var o=n.options.databaseAuthVariableOverride;if(void 0!==o&&null!==o){if("object"!=typeof o)throw new Error("Only objects are supported for option databaseAuthVariableOverride");try{_n(o)}catch(t){throw new Error("Invalid authOverride provided: "+t)}}this.persistentConnection_=new Wo(this.repoInfo_,this.onDataUpdate_.bind(this),this.onConnectStatus_.bind(this),this.onServerInfoUpdate_.bind(this),i,o),this.server_=this.persistentConnection_}i.addTokenChangeListener(function(t){r.server_.refreshAuthToken(t)}),this.statsReporter_=_o.getOrCreateReporter(t,function(){return new So(r.stats_,r.server_)}),this.transactions_init_(),this.infoData_=new go,this.infoSyncTree_=new mo({startListening:function(t,e,n,i){var o=[],s=r.infoData_.getNode(t.path);return s.isEmpty()||(o=r.infoSyncTree_.applyServerOverwrite(t.path,s),setTimeout(function(){i("ok")},0)),o},stopListening:function(){}}),this.updateInfo_("connected",!1),this.serverSyncTree_=new mo({startListening:function(t,e,n,i){return r.server_.listen(t,n,e,function(e,n){var o=i(e,n);r.eventQueue_.raiseEventsForChangedPath(t.path,o)}),[]},stopListening:function(t,e){r.server_.unlisten(t,e)}})}return t.prototype.toString=function(){return(this.repoInfo_.secure?"https://":"http://")+this.repoInfo_.host},t.prototype.name=function(){return this.repoInfo_.namespace},t.prototype.serverTime=function(){var t=this.infoData_.getNode(new Ar(".info/serverTimeOffset")).val()||0;return(new Date).getTime()+t},t.prototype.generateServerValues=function(){return(t=(t={timestamp:this.serverTime()})||{}).timestamp=t.timestamp||(new Date).getTime(),t;var t},t.prototype.onDataUpdate_=function(t,e,n,r){this.dataUpdateCount++;var i=new Ar(t);e=this.interceptServerDataCallback_?this.interceptServerDataCallback_(t,e):e;var o=[];if(r)if(n){var s=Dn(e,function(t){return ki(t)});o=this.serverSyncTree_.applyTaggedQueryMerge(i,s,r)}else{var a=ki(e);o=this.serverSyncTree_.applyTaggedQueryOverwrite(i,a,r)}else if(n){var u=Dn(e,function(t){return ki(t)});o=this.serverSyncTree_.applyServerMerge(i,u)}else{var c=ki(e);o=this.serverSyncTree_.applyServerOverwrite(i,c)}var h=i;o.length>0&&(h=this.rerunTransactions_(i)),this.eventQueue_.raiseEventsForChangedPath(h,o)},t.prototype.interceptServerData_=function(t){this.interceptServerDataCallback_=t},t.prototype.onConnectStatus_=function(t){this.updateInfo_("connected",t),!1===t&&this.runOnDisconnectEvents_()},t.prototype.onServerInfoUpdate_=function(t){var e=this;Er(t,function(t,n){e.updateInfo_(n,t)})},t.prototype.updateInfo_=function(t,e){var n=new Ar("/.info/"+t),r=ki(e);this.infoData_.updateSnapshot(n,r);var i=this.infoSyncTree_.applyServerOverwrite(n,r);this.eventQueue_.raiseEventsForChangedPath(n,i)},t.prototype.getNextWriteId_=function(){return this.nextWriteId_++},t.prototype.setWithPriority=function(t,e,n,r){var i=this;this.log_("set",{path:t.toString(),value:e,priority:n});var o=this.generateServerValues(),s=ki(e,n),a=Ki(s,o),u=this.getNextWriteId_(),c=this.serverSyncTree_.applyUserOverwrite(t,a,u,!0);this.eventQueue_.queueEvents(c),this.server_.put(t.toString(),s.val(!0),function(e,n){var o="ok"===e;o||pr("set at "+t+" failed: "+e);var s=i.serverSyncTree_.ackUserWrite(u,!o);i.eventQueue_.raiseEventsForChangedPath(t,s),i.callOnCompleteCallback(r,e,n)});var h=this.abortTransactions_(t);this.rerunTransactions_(h),this.eventQueue_.raiseEventsForChangedPath(h,[])},t.prototype.update=function(t,e,n){var r=this;this.log_("update",{path:t.toString(),value:e});var i=!0,o=this.generateServerValues(),s={};if(Sn(e,function(t,e){i=!1;var n=ki(e);s[t]=Ki(n,o)}),i)cr("update() called with empty data. Don't do anything."),this.callOnCompleteCallback(n,"ok");else{var a=this.getNextWriteId_(),u=this.serverSyncTree_.applyUserMerge(t,s,a);this.eventQueue_.queueEvents(u),this.server_.merge(t.toString(),e,function(e,i){var o="ok"===e;o||pr("update at "+t+" failed: "+e);var s=r.serverSyncTree_.ackUserWrite(a,!o),u=s.length>0?r.rerunTransactions_(t):t;r.eventQueue_.raiseEventsForChangedPath(u,s),r.callOnCompleteCallback(n,e,i)}),Sn(e,function(e){var n=r.abortTransactions_(t.child(e));r.rerunTransactions_(n)}),this.eventQueue_.raiseEventsForChangedPath(t,[])}},t.prototype.runOnDisconnectEvents_=function(){var t=this;this.log_("onDisconnectEvents");var e=this.generateServerValues(),n=[];(function(t,e){var n=new Wi;return t.forEachTree(new Ar(""),function(t,r){n.remember(t,Ki(r,e))}),n})(this.onDisconnect_,e).forEachTree(Ar.Empty,function(e,r){n=n.concat(t.serverSyncTree_.applyServerOverwrite(e,r));var i=t.abortTransactions_(e);t.rerunTransactions_(i)}),this.onDisconnect_=new Wi,this.eventQueue_.raiseEventsForChangedPath(Ar.Empty,n)},t.prototype.onDisconnectCancel=function(t,e){var n=this;this.server_.onDisconnectCancel(t.toString(),function(r,i){"ok"===r&&n.onDisconnect_.forget(t),n.callOnCompleteCallback(e,r,i)})},t.prototype.onDisconnectSet=function(t,e,n){var r=this,i=ki(e);this.server_.onDisconnectPut(t.toString(),i.val(!0),function(e,o){"ok"===e&&r.onDisconnect_.remember(t,i),r.callOnCompleteCallback(n,e,o)})},t.prototype.onDisconnectSetWithPriority=function(t,e,n,r){var i=this,o=ki(e,n);this.server_.onDisconnectPut(t.toString(),o.val(!0),function(e,n){"ok"===e&&i.onDisconnect_.remember(t,o),i.callOnCompleteCallback(r,e,n)})},t.prototype.onDisconnectUpdate=function(t,e,n){var r=this;if(Cn(e))return cr("onDisconnect().update() called with empty data. Don't do anything."),void this.callOnCompleteCallback(n,"ok");this.server_.onDisconnectMerge(t.toString(),e,function(i,o){"ok"===i&&Sn(e,function(e,n){var i=ki(n);r.onDisconnect_.remember(t.child(e),i)}),r.callOnCompleteCallback(n,i,o)})},t.prototype.addEventCallbackForQuery=function(t,e){var n;n=".info"===t.path.getFront()?this.infoSyncTree_.addEventRegistration(t,e):this.serverSyncTree_.addEventRegistration(t,e),this.eventQueue_.raiseEventsAtPath(t.path,n)},t.prototype.removeEventCallbackForQuery=function(t,e){var n;n=".info"===t.path.getFront()?this.infoSyncTree_.removeEventRegistration(t,e):this.serverSyncTree_.removeEventRegistration(t,e),this.eventQueue_.raiseEventsAtPath(t.path,n)},t.prototype.interrupt=function(){this.persistentConnection_&&this.persistentConnection_.interrupt("repo_interrupt")},t.prototype.resume=function(){this.persistentConnection_&&this.persistentConnection_.resume("repo_interrupt")},t.prototype.stats=function(t){if(void 0===t&&(t=!1),"undefined"!=typeof console){var e;t?(this.statsListener_||(this.statsListener_=new wo(this.stats_)),e=this.statsListener_.get()):e=this.stats_.get();var n=Object.keys(e).reduce(function(t,e){return Math.max(e.length,t)},0);Sn(e,function(t,e){for(var r=t.length;r<n+2;r++)t+=" ";console.log(t+e)})}},t.prototype.statsIncrementCounter=function(t){this.stats_.incrementCounter(t),this.statsReporter_.includeStat(t)},t.prototype.log_=function(){for(var t=[],e=0;e<arguments.length;e++)t[e]=arguments[e];var n="";this.persistentConnection_&&(n=this.persistentConnection_.id+":"),cr.apply(void 0,[n].concat(t))},t.prototype.callOnCompleteCallback=function(t,e,n){t&&Cr(function(){if("ok"==e)t(null);else{var r=(e||"error").toUpperCase(),i=r;n&&(i+=": "+n);var o=new Error(i);o.code=r,t(o)}})},Object.defineProperty(t.prototype,"database",{get:function(){return this.__database||(this.__database=new ts(this))},enumerable:!0,configurable:!0}),t}(),Qo=function(){function t(e){this.indexedFilter_=new ro(e.getIndex()),this.index_=e.getIndex(),this.startPost_=t.getStartPost_(e),this.endPost_=t.getEndPost_(e)}return t.prototype.getStartPost=function(){return this.startPost_},t.prototype.getEndPost=function(){return this.endPost_},t.prototype.matches=function(t){return this.index_.compare(this.getStartPost(),t)<=0&&this.index_.compare(t,this.getEndPost())<=0},t.prototype.updateChild=function(t,e,n,r,i,o){return this.matches(new ri(e,n))||(n=Ni.EMPTY_NODE),this.indexedFilter_.updateChild(t,e,n,r,i,o)},t.prototype.updateFullNode=function(t,e,n){e.isLeafNode()&&(e=Ni.EMPTY_NODE);var r=e.withIndex(this.index_);r=r.updatePriority(Ni.EMPTY_NODE);var i=this;return e.forEachChild(yi,function(t,e){i.matches(new ri(t,e))||(r=r.updateImmediateChild(t,Ni.EMPTY_NODE))}),this.indexedFilter_.updateFullNode(t,r,n)},t.prototype.updatePriority=function(t,e){return t},t.prototype.filtersNodes=function(){return!0},t.prototype.getIndexedFilter=function(){return this.indexedFilter_},t.prototype.getIndex=function(){return this.index_},t.getStartPost_=function(t){if(t.hasStart()){var e=t.getIndexStartName();return t.getIndex().makePost(t.getIndexStartValue(),e)}return t.getIndex().minPost()},t.getEndPost_=function(t){if(t.hasEnd()){var e=t.getIndexEndName();return t.getIndex().makePost(t.getIndexEndValue(),e)}return t.getIndex().maxPost()},t}(),Ho=function(){function t(t){this.rangedFilter_=new Qo(t),this.index_=t.getIndex(),this.limit_=t.getLimit(),this.reverse_=!t.isViewFromLeft()}return t.prototype.updateChild=function(t,e,n,r,i,o){return this.rangedFilter_.matches(new ri(e,n))||(n=Ni.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)},t.prototype.updateFullNode=function(t,e,n){var r;if(e.isLeafNode()||e.isEmpty())r=Ni.EMPTY_NODE.withIndex(this.index_);else if(2*this.limit_<e.numChildren()&&e.isIndexed(this.index_)){r=Ni.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 s=i.getNext();if(!(this.reverse_?this.index_.compare(this.rangedFilter_.getStartPost(),s)<=0:this.index_.compare(s,this.rangedFilter_.getEndPost())<=0))break;r=r.updateImmediateChild(s.name,s.node),o++}}else{r=(r=e.withIndex(this.index_)).updatePriority(Ni.EMPTY_NODE);var a=void 0,u=void 0,c=void 0;i=void 0;if(this.reverse_){i=r.getReverseIterator(this.index_),a=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_),a=this.rangedFilter_.getStartPost(),u=this.rangedFilter_.getEndPost(),c=this.index_.getCompare();o=0;for(var l=!1;i.hasNext();){s=i.getNext();!l&&c(a,s)<=0&&(l=!0),l&&o<this.limit_&&c(s,u)<=0?o++:r=r.updateImmediateChild(s.name,Ni.EMPTY_NODE)}}return this.rangedFilter_.getIndexedFilter().updateFullNode(t,r,n)},t.prototype.updatePriority=function(t,e){return t},t.prototype.filtersNodes=function(){return!0},t.prototype.getIndexedFilter=function(){return this.rangedFilter_.getIndexedFilter()},t.prototype.getIndex=function(){return this.index_},t.prototype.fullLimitUpdateChild_=function(t,e,n,r,i){var o;if(this.reverse_){var s=this.index_.getCompare();o=function(t,e){return s(e,t)}}else o=this.index_.getCompare();var a=t;rn(a.numChildren()==this.limit_,"");var u=new ri(e,n),c=this.reverse_?a.getFirstChild(this.index_):a.getLastChild(this.index_),h=this.rangedFilter_.matches(u);if(a.hasChild(e)){for(var l=a.getImmediateChild(e),f=r.getChildAfterChild(this.index_,c,this.reverse_);null!=f&&(f.name==e||a.hasChild(f.name));)f=r.getChildAfterChild(this.index_,f,this.reverse_);var p=null==f?1:o(f,u);if(h&&!n.isEmpty()&&p>=0)return null!=i&&i.trackChildChange(no.childChangedChange(e,n,l)),a.updateImmediateChild(e,n);null!=i&&i.trackChildChange(no.childRemovedChange(e,l));var d=a.updateImmediateChild(e,Ni.EMPTY_NODE);return null!=f&&this.rangedFilter_.matches(f)?(null!=i&&i.trackChildChange(no.childAddedChange(f.name,f.node)),d.updateImmediateChild(f.name,f.node)):d}return n.isEmpty()?t:h&&o(c,u)>=0?(null!=i&&(i.trackChildChange(no.childRemovedChange(c.name,c.node)),i.trackChildChange(no.childAddedChange(e,n))),a.updateImmediateChild(e,n).updateImmediateChild(c.name,Ni.EMPTY_NODE)):t},t}(),Go=function(){function t(){this.limitSet_=!1,this.startSet_=!1,this.startNameSet_=!1,this.endSet_=!1,this.endNameSet_=!1,this.limit_=0,this.viewFrom_="",this.indexStartValue_=null,this.indexStartName_="",this.indexEndValue_=null,this.indexEndName_="",this.index_=yi}return t.prototype.hasStart=function(){return this.startSet_},t.prototype.isViewFromLeft=function(){return""===this.viewFrom_?this.startSet_:this.viewFrom_===t.WIRE_PROTOCOL_CONSTANTS_.VIEW_FROM_LEFT},t.prototype.getIndexStartValue=function(){return rn(this.startSet_,"Only valid if start has been set"),this.indexStartValue_},t.prototype.getIndexStartName=function(){return rn(this.startSet_,"Only valid if start has been set"),this.startNameSet_?this.indexStartName_:yr},t.prototype.hasEnd=function(){return this.endSet_},t.prototype.getIndexEndValue=function(){return rn(this.endSet_,"Only valid if end has been set"),this.indexEndValue_},t.prototype.getIndexEndName=function(){return rn(this.endSet_,"Only valid if end has been set"),this.endNameSet_?this.indexEndName_:mr},t.prototype.hasLimit=function(){return this.limitSet_},t.prototype.hasAnchoredLimit=function(){return this.limitSet_&&""!==this.viewFrom_},t.prototype.getLimit=function(){return rn(this.limitSet_,"Only valid if limit has been set"),this.limit_},t.prototype.getIndex=function(){return this.index_},t.prototype.copy_=function(){var e=new t;return e.limitSet_=this.limitSet_,e.limit_=this.limit_,e.startSet_=this.startSet_,e.indexStartValue_=this.indexStartValue_,e.startNameSet_=this.startNameSet_,e.indexStartName_=this.indexStartName_,e.endSet_=this.endSet_,e.indexEndValue_=this.indexEndValue_,e.endNameSet_=this.endNameSet_,e.indexEndName_=this.indexEndName_,e.index_=this.index_,e.viewFrom_=this.viewFrom_,e},t.prototype.limit=function(t){var e=this.copy_();return e.limitSet_=!0,e.limit_=t,e.viewFrom_="",e},t.prototype.limitToFirst=function(e){var n=this.copy_();return n.limitSet_=!0,n.limit_=e,n.viewFrom_=t.WIRE_PROTOCOL_CONSTANTS_.VIEW_FROM_LEFT,n},t.prototype.limitToLast=function(e){var n=this.copy_();return n.limitSet_=!0,n.limit_=e,n.viewFrom_=t.WIRE_PROTOCOL_CONSTANTS_.VIEW_FROM_RIGHT,n},t.prototype.startAt=function(t,e){var n=this.copy_();return n.startSet_=!0,void 0===t&&(t=null),n.indexStartValue_=t,null!=e?(n.startNameSet_=!0,n.indexStartName_=e):(n.startNameSet_=!1,n.indexStartName_=""),n},t.prototype.endAt=function(t,e){var n=this.copy_();return n.endSet_=!0,void 0===t&&(t=null),n.indexEndValue_=t,void 0!==e?(n.endNameSet_=!0,n.indexEndName_=e):(n.endNameSet_=!1,n.indexEndName_=""),n},t.prototype.orderBy=function(t){var e=this.copy_();return e.index_=t,e},t.prototype.getQueryObject=function(){var e=t.WIRE_PROTOCOL_CONSTANTS_,n={};if(this.startSet_&&(n[e.INDEX_START_VALUE]=this.indexStartValue_,this.startNameSet_&&(n[e.INDEX_START_NAME]=this.indexStartName_)),this.endSet_&&(n[e.INDEX_END_VALUE]=this.indexEndValue_,this.endNameSet_&&(n[e.INDEX_END_NAME]=this.indexEndName_)),this.limitSet_){n[e.LIMIT]=this.limit_;var r=this.viewFrom_;""===r&&(r=this.isViewFromLeft()?e.VIEW_FROM_LEFT:e.VIEW_FROM_RIGHT),n[e.VIEW_FROM]=r}return this.index_!==yi&&(n[e.INDEX]=this.index_.toString()),n},t.prototype.loadsAllData=function(){return!(this.startSet_||this.endSet_||this.limitSet_)},t.prototype.isDefault=function(){return this.loadsAllData()&&this.index_==yi},t.prototype.getNodeFilter=function(){return this.loadsAllData()?new ro(this.getIndex()):this.hasLimit()?new Ho(this):new Qo(this)},t.prototype.toRestQueryStringParameters=function(){var e,n=t.REST_QUERY_CONSTANTS_,r={};return this.isDefault()?r:(this.index_===yi?e=n.PRIORITY_INDEX:this.index_===Pi?e=n.VALUE_INDEX:this.index_===si?e=n.KEY_INDEX:(rn(this.index_ instanceof Li,"Unrecognized index type!"),e=this.index_.toString()),r[n.ORDER_BY]=_n(e),this.startSet_&&(r[n.START_AT]=_n(this.indexStartValue_),this.startNameSet_&&(r[n.START_AT]+=","+_n(this.indexStartName_))),this.endSet_&&(r[n.END_AT]=_n(this.indexEndValue_),this.endNameSet_&&(r[n.END_AT]+=","+_n(this.indexEndName_))),this.limitSet_&&(this.isViewFromLeft()?r[n.LIMIT_TO_FIRST]=this.limit_:r[n.LIMIT_TO_LAST]=this.limit_),r)},t.WIRE_PROTOCOL_CONSTANTS_={INDEX_START_VALUE:"sp",INDEX_START_NAME:"sn",INDEX_END_VALUE:"ep",INDEX_END_NAME:"en",LIMIT:"l",VIEW_FROM:"vf",VIEW_FROM_LEFT:"l",VIEW_FROM_RIGHT:"r",INDEX:"i"},t.REST_QUERY_CONSTANTS_={ORDER_BY:"orderBy",PRIORITY_INDEX:"$priority",VALUE_INDEX:"$value",KEY_INDEX:"$key",START_AT:"startAt",END_AT:"endAt",LIMIT_TO_FIRST:"limitToFirst",LIMIT_TO_LAST:"limitToLast"},t.DEFAULT=new t,t}(),zo=function(t){function e(e,n){if(!(e instanceof Ko))throw new Error("new Reference() no longer supported - use app.database().");return t.call(this,e,n,Go.DEFAULT,!1)||this}return Xe(e,t),e.prototype.getKey=function(){return Mn("Reference.key",0,0,arguments.length),this.path.isEmpty()?null:this.path.getBack()},e.prototype.child=function(t){return Mn("Reference.child",1,1,arguments.length),"number"==typeof t?t=String(t):t instanceof Ar||(null===this.path.getFront()?function(t,e,n,r){n&&(n=n.replace(/^\/*\.info(\/|$)/,"/")),Jr(t,e,n,r)}("Reference.child",1,t,!1):Jr("Reference.child",1,t,!1)),new e(this.repo,this.path.child(t))},e.prototype.getParent=function(){Mn("Reference.parent",0,0,arguments.length);var t=this.path.parent();return null===t?null:new e(this.repo,t)},e.prototype.getRoot=function(){Mn("Reference.root",0,0,arguments.length);for(var t=this;null!==t.getParent();)t=t.getParent();return t},e.prototype.databaseProp=function(){return this.repo.database},e.prototype.set=function(t,e){Mn("Reference.set",1,2,arguments.length),$r("Reference.set",this.path),Qr("Reference.set",1,t,this.path,!1),Fn("Reference.set",2,e,!0);var n=new fn;return this.repo.setWithPriority(this.path,t,null,n.wrapCallback(e)),n.promise},e.prototype.update=function(t,e){if(Mn("Reference.update",1,2,arguments.length),$r("Reference.update",this.path),Array.isArray(t)){for(var n={},r=0;r<t.length;++r)n[""+r]=t[r];t=n,pr("Passing an Array to Firebase.update() is deprecated. Use set() if you want to overwrite the existing data, or an Object with integer keys if you really do want to only update some of the children.")}Gr("Reference.update",1,t,this.path,!1),Fn("Reference.update",2,e,!0);var i=new fn;return this.repo.update(this.path,t,i.wrapCallback(e)),i.promise},e.prototype.setWithPriority=function(t,e,n){if(Mn("Reference.setWithPriority",2,3,arguments.length),$r("Reference.setWithPriority",this.path),Qr("Reference.setWithPriority",1,t,this.path,!1),zr("Reference.setWithPriority",2,e,!1),Fn("Reference.setWithPriority",3,n,!0),".length"===this.getKey()||".keys"===this.getKey())throw"Reference.setWithPriority failed: "+this.getKey()+" is a read-only object.";var r=new fn;return this.repo.setWithPriority(this.path,t,e,r.wrapCallback(n)),r.promise},e.prototype.remove=function(t){return Mn("Reference.remove",0,1,arguments.length),$r("Reference.remove",this.path),Fn("Reference.remove",1,t,!0),this.set(null,t)},e.prototype.transaction=function(t,e,n){if(Mn("Reference.transaction",1,3,arguments.length),$r("Reference.transaction",this.path),Fn("Reference.transaction",1,t,!1),Fn("Reference.transaction",2,e,!0),function(t,e,n,r){if((!r||void 0!==n)&&"boolean"!=typeof n)throw new Error(xn(t,e,r)+"must be a boolean.")}("Reference.transaction",3,n,!0),".length"===this.getKey()||".keys"===this.getKey())throw"Reference.transaction failed: "+this.getKey()+" is a read-only object.";void 0===n&&(n=!0);var r=new fn;"function"==typeof e&&r.promise.catch(function(){});return this.repo.startTransaction(this.path,t,function(t,n,i){t?r.reject(t):r.resolve(new ei(n,i)),"function"==typeof e&&e(t,n,i)},n),r.promise},e.prototype.setPriority=function(t,e){Mn("Reference.setPriority",1,2,arguments.length),$r("Reference.setPriority",this.path),zr("Reference.setPriority",1,t,!1),Fn("Reference.setPriority",2,e,!0);var n=new fn;return this.repo.setWithPriority(this.path.child(".priority"),t,null,n.wrapCallback(e)),n.promise},e.prototype.push=function(t,e){Mn("Reference.push",0,2,arguments.length),$r("Reference.push",this.path),Qr("Reference.push",1,t,this.path,!0),Fn("Reference.push",2,e,!0);var n,r=this.repo.serverTime(),i=ni(r),o=this.child(i),s=this.child(i);return n=null!=t?o.set(t,e).then(function(){return s}):Promise.resolve(s),o.then=n.then.bind(n),o.catch=n.then.bind(n,void 0),"function"==typeof e&&n.catch(function(){}),o},e.prototype.onDisconnect=function(){return $r("Reference.onDisconnect",this.path),new ti(this.repo,this.path)},Object.defineProperty(e.prototype,"database",{get:function(){return this.databaseProp()},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"key",{get:function(){return this.getKey()},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"parent",{get:function(){return this.getParent()},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"root",{get:function(){return this.getRoot()},enumerable:!0,configurable:!0}),e}(Bi);Bi.__referenceConstructor=zo,lo.__referenceConstructor=zo;var Yo,Xo=function(){return function(){this.children={},this.childCount=0,this.value=null}}(),Jo=function(){function t(t,e,n){void 0===t&&(t=""),void 0===e&&(e=null),void 0===n&&(n=new Xo),this.name_=t,this.parent_=e,this.node_=n}return t.prototype.subTree=function(e){for(var n,r=e instanceof Ar?e:new Ar(e),i=this;null!==(n=r.getFront());){i=new t(n,i,Tn(i.node_.children,n)||new Xo),r=r.popFront()}return i},t.prototype.getValue=function(){return this.node_.value},t.prototype.setValue=function(t){rn(void 0!==t,"Cannot set value to undefined"),this.node_.value=t,this.updateParents_()},t.prototype.clear=function(){this.node_.value=null,this.node_.children={},this.node_.childCount=0,this.updateParents_()},t.prototype.hasChildren=function(){return this.node_.childCount>0},t.prototype.isEmpty=function(){return null===this.getValue()&&!this.hasChildren()},t.prototype.forEachChild=function(e){var n=this;Sn(this.node_.children,function(r,i){e(new t(r,n,i))})},t.prototype.forEachDescendant=function(t,e,n){e&&!n&&t(this),this.forEachChild(function(e){e.forEachDescendant(t,!0,n)}),e&&n&&t(this)},t.prototype.forEachAncestor=function(t,e){for(var n=e?this:this.parent();null!==n;){if(t(n))return!0;n=n.parent()}return!1},t.prototype.forEachImmediateDescendantWithValue=function(t){this.forEachChild(function(e){null!==e.getValue()?t(e):e.forEachImmediateDescendantWithValue(t)})},t.prototype.path=function(){return new Ar(null===this.parent_?this.name_:this.parent_.path()+"/"+this.name_)},t.prototype.name=function(){return this.name_},t.prototype.parent=function(){return this.parent_},t.prototype.updateParents_=function(){null!==this.parent_&&this.parent_.updateChild_(this.name_,this)},t.prototype.updateChild_=function(t,e){var n=e.isEmpty(),r=En(this.node_.children,t);n&&r?(delete this.node_.children[t],this.node_.childCount--,this.updateParents_()):n||r||(this.node_.children[t]=e.node_,this.node_.childCount++,this.updateParents_())},t}();!function(t){t[t.RUN=0]="RUN",t[t.SENT=1]="SENT",t[t.COMPLETED=2]="COMPLETED",t[t.SENT_NEEDS_ABORT=3]="SENT_NEEDS_ABORT",t[t.NEEDS_ABORT=4]="NEEDS_ABORT"}(Yo||(Yo={})),Ko.MAX_TRANSACTION_RETRIES_=25,Ko.prototype.transactions_init_=function(){this.transactionQueueTree_=new Jo},Ko.prototype.startTransaction=function(t,e,n,r){this.log_("transaction on "+t);var i=function(){},o=new zo(this,t);o.on("value",i);var s={path:t,update:e,onComplete:n,status:null,order:rr(),applyLocally:r,retryCount:0,unwatcher:function(){o.off("value",i)},abortReason:null,currentWriteId:null,currentInputSnapshot:null,currentOutputSnapshotRaw:null,currentOutputSnapshotResolved:null},a=this.getLatestState_(t);s.currentInputSnapshot=a;var u=s.update(a.val());if(void 0===u){if(s.unwatcher(),s.currentOutputSnapshotRaw=null,s.currentOutputSnapshotResolved=null,s.onComplete){var c=new Mi(s.currentInputSnapshot,new zo(this,s.path),yi);s.onComplete(null,!1,c)}}else{Hr("transaction failed: Data returned ",u,s.path),s.status=Yo.RUN;var h=this.transactionQueueTree_.subTree(t),l=h.getValue()||[];l.push(s),h.setValue(l);var f=void 0;if("object"==typeof u&&null!==u&&En(u,".priority"))f=Tn(u,".priority"),rn(Kr(f),"Invalid priority returned by transaction. Priority must be a valid string, finite number, server value, or null.");else f=(this.serverSyncTree_.calcCompleteEventCache(t)||Ni.EMPTY_NODE).getPriority().val();f=f;var p=this.generateServerValues(),d=ki(u,f),y=Ki(d,p);s.currentOutputSnapshotRaw=d,s.currentOutputSnapshotResolved=y,s.currentWriteId=this.getNextWriteId_();var m=this.serverSyncTree_.applyUserOverwrite(t,y,s.currentWriteId,s.applyLocally);this.eventQueue_.raiseEventsForChangedPath(t,m),this.sendReadyTransactions_()}},Ko.prototype.getLatestState_=function(t,e){return this.serverSyncTree_.calcCompleteEventCache(t,e)||Ni.EMPTY_NODE},Ko.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);rn(n.length>0,"Sending zero length transaction queue"),n.every(function(t){return t.status===Yo.RUN})&&this.sendTransactionQueue_(t.path(),n)}else t.hasChildren()&&t.forEachChild(function(t){e.sendReadyTransactions_(t)})},Ko.prototype.sendTransactionQueue_=function(t,e){for(var n=this,r=e.map(function(t){return t.currentWriteId}),i=this.getLatestState_(t,r),o=i,s=i.hash(),a=0;a<e.length;a++){var u=e[a];rn(u.status===Yo.RUN,"tryToSendTransactionQueue_: items in queue should all be run."),u.status=Yo.SENT,u.retryCount++;var c=Ar.relativePath(t,u.path);o=o.updateChild(c,u.currentOutputSnapshotRaw)}var h=o.val(!0),l=t;this.server_.put(l.toString(),h,function(r){n.log_("transaction put response",{path:l.toString(),status:r});var i=[];if("ok"===r){for(var o=[],s=0;s<e.length;s++){if(e[s].status=Yo.COMPLETED,i=i.concat(n.serverSyncTree_.ackUserWrite(e[s].currentWriteId)),e[s].onComplete){var a=e[s].currentOutputSnapshotResolved,u=new zo(n,e[s].path),c=new Mi(a,u,yi);o.push(e[s].onComplete.bind(null,null,!0,c))}e[s].unwatcher()}n.pruneCompletedTransactionsBelowNode_(n.transactionQueueTree_.subTree(t)),n.sendReadyTransactions_(),n.eventQueue_.raiseEventsForChangedPath(t,i);for(s=0;s<o.length;s++)Cr(o[s])}else{if("datastale"===r)for(s=0;s<e.length;s++)e[s].status===Yo.SENT_NEEDS_ABORT?e[s].status=Yo.NEEDS_ABORT:e[s].status=Yo.RUN;else{pr("transaction at "+l.toString()+" failed: "+r);for(s=0;s<e.length;s++)e[s].status=Yo.NEEDS_ABORT,e[s].abortReason=r}n.rerunTransactions_(t)}},s)},Ko.prototype.rerunTransactions_=function(t){var e=this.getAncestorTransactionNode_(t),n=e.path(),r=this.buildTransactionQueue_(e);return this.rerunTransactionQueue_(r,n),n},Ko.prototype.rerunTransactionQueue_=function(t,e){if(0!==t.length){for(var n,r=[],i=[],o=t.filter(function(t){return t.status===Yo.RUN}).map(function(t){return t.currentWriteId}),s=0;s<t.length;s++){var a=t[s],u=Ar.relativePath(e,a.path),c=!1,h=void 0;if(rn(null!==u,"rerunTransactionsUnderNode_: relativePath should not be null."),a.status===Yo.NEEDS_ABORT)c=!0,h=a.abortReason,i=i.concat(this.serverSyncTree_.ackUserWrite(a.currentWriteId,!0));else if(a.status===Yo.RUN)if(a.retryCount>=Ko.MAX_TRANSACTION_RETRIES_)c=!0,h="maxretry",i=i.concat(this.serverSyncTree_.ackUserWrite(a.currentWriteId,!0));else{var l=this.getLatestState_(a.path,o);a.currentInputSnapshot=l;var f=t[s].update(l.val());if(void 0!==f){Hr("transaction failed: Data returned ",f,a.path);var p=ki(f);"object"==typeof f&&null!=f&&En(f,".priority")||(p=p.updatePriority(l.getPriority()));var d=a.currentWriteId,y=this.generateServerValues(),m=Ki(p,y);a.currentOutputSnapshotRaw=p,a.currentOutputSnapshotResolved=m,a.currentWriteId=this.getNextWriteId_(),o.splice(o.indexOf(d),1),i=(i=i.concat(this.serverSyncTree_.applyUserOverwrite(a.path,m,a.currentWriteId,a.applyLocally))).concat(this.serverSyncTree_.ackUserWrite(d,!0))}else c=!0,h="nodata",i=i.concat(this.serverSyncTree_.ackUserWrite(a.currentWriteId,!0))}if(this.eventQueue_.raiseEventsForChangedPath(e,i),i=[],c&&(t[s].status=Yo.COMPLETED,n=t[s].unwatcher,setTimeout(n,Math.floor(0)),t[s].onComplete))if("nodata"===h){var g=new zo(this,t[s].path),v=t[s].currentInputSnapshot,b=new Mi(v,g,yi);r.push(t[s].onComplete.bind(null,null,!1,b))}else r.push(t[s].onComplete.bind(null,new Error(h),!1,null))}this.pruneCompletedTransactionsBelowNode_(this.transactionQueueTree_);for(s=0;s<r.length;s++)Cr(r[s]);this.sendReadyTransactions_()}},Ko.prototype.getAncestorTransactionNode_=function(t){for(var e,n=this.transactionQueueTree_;null!==(e=t.getFront())&&null===n.getValue();)n=n.subTree(e),t=t.popFront();return n},Ko.prototype.buildTransactionQueue_=function(t){var e=[];return this.aggregateTransactionQueuesForNode_(t,e),e.sort(function(t,e){return t.order-e.order}),e},Ko.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)})},Ko.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!==Yo.COMPLETED&&(n[r]=n[i],r++);n.length=r,t.setValue(n.length>0?n:null)}t.forEachChild(function(t){e.pruneCompletedTransactionsBelowNode_(t)})},Ko.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},Ko.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===Yo.SENT_NEEDS_ABORT);else if(e[o].status===Yo.SENT)rn(i===o-1,"All SENT items should be at beginning of queue."),i=o,e[o].status=Yo.SENT_NEEDS_ABORT,e[o].abortReason="set";else if(rn(e[o].status===Yo.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++)Cr(n[o])}};var $o,Zo=function(){function t(){this.repos_={},this.useRestClient_=!1}return t.getInstance=function(){return $o||($o=new t),$o},t.prototype.interrupt=function(){for(var t in this.repos_)for(var e in this.repos_[t])this.repos_[t][e].interrupt()},t.prototype.resume=function(){for(var t in this.repos_)for(var e in this.repos_[t])this.repos_[t][e].resume()},t.prototype.databaseFromApp=function(t,e){var n=e||t.options.databaseURL;void 0===n&&fr("Can't determine Firebase Database URL. Be sure to include databaseURL option when calling firebase.initializeApp().");var r=Ur(n),i=r.repoInfo;return Zr("Invalid Firebase Database URL",1,r),r.path.isEmpty()||fr("Database URL must point to the root of a Firebase Database (not including a child path)."),this.createRepo(i,t).database},t.prototype.deleteRepo=function(t){var e=Tn(this.repos_,t.app.name);e&&Tn(e,t.repoInfo_.toURLString())===t||fr("Database "+t.app.name+"("+t.repoInfo_+") has already been deleted."),t.interrupt(),delete e[t.repoInfo_.toURLString()]},t.prototype.createRepo=function(t,e){var n=Tn(this.repos_,e.name);n||(n={},this.repos_[e.name]=n);var r=Tn(n,t.toURLString());return r&&fr("Database initialized multiple times. Please make sure the format of the database URL matches with each database() call."),r=new Ko(t,this.useRestClient_,e),n[t.toURLString()]=r,r},t.prototype.forceRestClient=function(t){this.useRestClient_=t},t}(),ts=function(){function t(t){this.repo_=t,t instanceof Ko||fr("Don't call new Database() directly - please use firebase.database()."),this.root_=new zo(t,Ar.Empty),this.INTERNAL=new es(this)}return Object.defineProperty(t.prototype,"app",{get:function(){return this.repo_.app},enumerable:!0,configurable:!0}),t.prototype.ref=function(t){return this.checkDeleted_("ref"),Mn("database.ref",0,1,arguments.length),t instanceof zo?this.refFromURL(t.toString()):void 0!==t?this.root_.child(t):this.root_},t.prototype.refFromURL=function(t){var e="database.refFromURL";this.checkDeleted_(e),Mn(e,1,1,arguments.length);var n=Ur(t);Zr(e,1,n);var r=n.repoInfo;return r.host!==this.repo_.repoInfo_.host&&fr(e+": Host name does not match the current database: (found "+r.host+" but expected 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t.prototype.copy=function(e,n,r,i,o){return new t(null!=e?e:this.key,null!=n?n:this.value,null!=r?r:this.color,null!=i?i:this.left,null!=o?o:this.right)},t.prototype.isEmpty=function(){return!1},t.prototype.inorderTraversal=function(t){return this.left.inorderTraversal(t)||t(this.key,this.value)||this.right.inorderTraversal(t)},t.prototype.reverseTraversal=function(t){return this.right.reverseTraversal(t)||t(this.key,this.value)||this.left.reverseTraversal(t)},t.prototype.min=function(){return this.left.isEmpty()?this:this.left.min()},t.prototype.minKey=function(){return this.min().key},t.prototype.maxKey=function(){return this.right.isEmpty()?this.key:this.right.maxKey()},t.prototype.insert=function(t,e,n){var r=this,i=n(t,r.key);return(r=i<0?r.copy(null,null,null,r.left.insert(t,e,n),null):0===i?r.copy(null,e,null,null,null):r.copy(null,null,null,null,r.right.insert(t,e,n))).fixUp()},t.prototype.removeMin=function(){if(this.left.isEmpty())return t.EMPTY;var e=this;return 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t.right.left.isRed()&&(t=(t=(t=t.copy(null,null,null,null,t.right.rotateRight())).rotateLeft()).colorFlip()),t},t.prototype.moveRedRight=function(){var t=this.colorFlip();return t.left.left.isRed()&&(t=(t=t.rotateRight()).colorFlip()),t},t.prototype.rotateLeft=function(){var e=this.copy(null,null,t.RED,null,this.right.left);return this.right.copy(null,null,this.color,e,null)},t.prototype.rotateRight=function(){var e=this.copy(null,null,t.RED,this.left.right,null);return this.left.copy(null,null,this.color,null,e)},t.prototype.colorFlip=function(){var t=this.left.copy(null,null,!this.left.color,null,null),e=this.right.copy(null,null,!this.right.color,null,null);return this.copy(null,null,!this.color,t,e)},t.prototype.checkMaxDepth=function(){var t=this.check();return Math.pow(2,t)<=this.size+1},t.prototype.check=function(){if(this.isRed()&&this.left.isRed())throw Xc("Red node has red child("+this.key+","+this.value+")");if(this.right.isRed())throw Xc("Right child of 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r=0,i=this.orderBy;r<i.length;r++){t+=i[r].canonicalId(),t+=","}vl(this.limit)||(t+="|l:",t+=this.limit),this.startAt&&(t+="|lb:",t+=this.startAt.canonicalId()),this.endAt&&(t+="|ub:",t+=this.endAt.canonicalId()),this.memoizedCanonicalId=t}return this.memoizedCanonicalId},t.prototype.toString=function(){var t="Query("+this.path.canonicalString();return this.filters.length>0&&(t+=", filters: ["+this.filters.join(", ")+"]"),vl(this.limit)||(t+=", limit: "+this.limit),this.explicitOrderBy.length>0&&(t+=", orderBy: ["+this.explicitOrderBy.join(", ")+"]"),this.startAt&&(t+=", startAt: "+this.startAt.canonicalId()),this.endAt&&(t+=", endAt: "+this.endAt.canonicalId()),t+")"},t.prototype.isEqual=function(t){if(this.limit!==t.limit)return!1;if(this.orderBy.length!==t.orderBy.length)return!1;for(var 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.path.isEqual(t.path)&&(!(null!==this.startAt?!this.startAt.isEqual(t.startAt):null!==t.startAt)&&(null!==this.endAt?this.endAt.isEqual(t.endAt):null===t.endAt))},t.prototype.docComparator=function(t,e){for(var n=!1,r=0,i=this.orderBy;r<i.length;r++){var o=i[r],s=o.compare(t,e);if(0!==s)return s;n=n||o.field.isKeyField()}return Jc(n,"orderBy used that doesn't compare on key field"),0},t.prototype.matches=function(t){return this.matchesAncestor(t)&&this.matchesOrderBy(t)&&this.matchesFilters(t)&&this.matchesBounds(t)},t.prototype.hasLimit=function(){return!vl(this.limit)},t.prototype.getFirstOrderByField=function(){return this.explicitOrderBy.length>0?this.explicitOrderBy[0].field:null},t.prototype.getInequalityFilterField=function(){for(var t=0,e=this.filters;t<e.length;t++){var n=e[t];if(n instanceof Sl&&n.isInequality())return n.field}return null},t.prototype.hasArrayContainsFilter=function(){return void 0!==this.filters.find(function(t){return t instanceof Sl&&t.op===Tl.ARRAY_CONTAINS})},t.prototype.isDocumentQuery=function(){return jh.isDocumentKey(this.path)&&0===this.filters.length},t.prototype.matchesAncestor=function(t){var e=t.key.path;return jh.isDocumentKey(this.path)?this.path.isEqual(e):this.path.isPrefixOf(e)&&this.path.length===e.length-1},t.prototype.matchesOrderBy=function(t){for(var e=0,n=this.explicitOrderBy;e<n.length;e++){var r=n[e];if(!r.field.isKeyField()&&void 0===t.field(r.field))return!1}return!0},t.prototype.matchesFilters=function(t){for(var e=0,n=this.filters;e<n.length;e++){if(!n[e].matches(t))return!1}return!0},t.prototype.matchesBounds=function(t){return!(this.startAt&&!this.startAt.sortsBeforeDocument(this.orderBy,t))&&(!this.endAt||!this.endAt.sortsBeforeDocument(this.orderBy,t))},t.prototype.assertValidBound=function(t){Jc(t.position.length<=this.orderBy.length,"Bound is longer than orderBy")},t}(),El=function(){function t(){}return t.create=function(t,e,n){if(n.isEqual(tl.INSTANCE)){if(e!==Tl.EQUAL)throw new eh(th.INVALID_ARGUMENT,"Invalid query. 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this.field.canonicalString()+this.op.toString()+this.value.toString()},e.prototype.isEqual=function(t){return t instanceof e&&(this.op.isEqual(t.op)&&this.field.isEqual(t.field)&&this.value.isEqual(t.value))},e.prototype.toString=function(){return this.field.canonicalString()+" "+this.op+" "+this.value.value()},e}(El),Il=function(t){function e(e){var n=t.call(this)||this;return n.field=e,n}return Xe(e,t),e.prototype.matches=function(t){var e=t.field(this.field);return void 0!==e&&null===e.value()},e.prototype.canonicalId=function(){return this.field.canonicalString()+" IS null"},e.prototype.toString=function(){return this.field.canonicalString()+" IS null"},e.prototype.isEqual=function(t){return t instanceof e&&this.field.isEqual(t.field)},e}(El),Cl=function(t){function e(e){var n=t.call(this)||this;return n.field=e,n}return Xe(e,t),e.prototype.matches=function(t){var e=t.field(this.field),n=e&&e.value();return"number"==typeof n&&isNaN(n)},e.prototype.canonicalId=function(){return 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Qh(this.key,r,this.value,{hasLocalMutations:!0})},e.prototype.isEqual=function(t){return t instanceof e&&this.key.isEqual(t.key)&&this.value.isEqual(t.value)&&this.precondition.isEqual(t.precondition)},e}(Bl),Wl=function(t){function e(e,n,r,i){var o=t.call(this)||this;return o.key=e,o.data=n,o.fieldMask=r,o.precondition=i,o.type=Pl.Patch,o}return Xe(e,t),e.prototype.applyToRemoteDocument=function(t,e){if(this.verifyKeyMatches(t),Jc(null==e.transformResults,"Transform results received by PatchMutation."),!this.precondition.isValidFor(t))return new Gh(this.key,e.version);var n=this.patchDocument(t);return new Qh(this.key,e.version,n,{hasCommittedMutations:!0})},e.prototype.applyToLocalView=function(t,e,n){if(this.verifyKeyMatches(t),!this.precondition.isValidFor(t))return t;var r=Bl.getPostMutationVersion(t),i=this.patchDocument(t);return new Qh(this.key,r,i,{hasLocalMutations:!0})},e.prototype.isEqual=function(t){return t instanceof e&&this.key.isEqual(t.key)&&this.fieldMask.isEqual(t.fieldMask)&&this.precondition.isEqual(t.precondition)},e.prototype.patchDocument=function(t){var e;return e=t instanceof Qh?t.data:fl.EMPTY,this.patchObject(e)},e.prototype.patchObject=function(t){var e=this;return this.fieldMask.fields.forEach(function(n){if(!n.isEmpty()){var r=e.data.field(n);t=void 0!==r?t.set(n,r):t.delete(n)}}),t},e}(Bl),jl=function(t){function e(e,n){var r=t.call(this)||this;return r.key=e,r.fieldTransforms=n,r.type=Pl.Transform,r.precondition=ql.exists(!0),r}return Xe(e,t),e.prototype.applyToRemoteDocument=function(t,e){if(this.verifyKeyMatches(t),Jc(null!=e.transformResults,"Transform results missing for TransformMutation."),!this.precondition.isValidFor(t))return new Gh(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 Qh(this.key,i,o,{hasCommittedMutations:!0})},e.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,e),o=this.transformObject(r.data,i);return new Qh(this.key,r.version,o,{hasLocalMutations:!0})},e.prototype.isEqual=function(t){return t instanceof e&&this.key.isEqual(t.key)&&Nh(this.fieldTransforms,t.fieldTransforms)&&this.precondition.isEqual(t.precondition)},e.prototype.requireDocument=function(t){Jc(t instanceof Qh,"Unknown MaybeDocument type "+t);var e=t;return Jc(e.key.isEqual(this.key),"Can only transform a document with the same key"),e},e.prototype.serverTransformResults=function(t,e){var n=[];Jc(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,s=null;t instanceof 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this.verifyKeyMatches(t),this.precondition.isValidFor(t)?(t&&Jc(t.key.isEqual(this.key),"Can only apply mutation to document with same key"),new Hh(this.key,Ol.forDeletedDoc())):t},e.prototype.isEqual=function(t){return t instanceof e&&this.key.isEqual(t.key)&&this.precondition.isEqual(t.precondition)},e}(Bl),Ql=function(){function t(){}return t.prototype.applyToLocalView=function(t,e){return new ul(e,t)},t.prototype.applyToRemoteDocument=function(t,e){return e},t.prototype.isEqual=function(e){return e instanceof t},t.instance=new t,t}(),Hl=function(){function t(t){this.elements=t}return t.prototype.applyToLocalView=function(t,e){return this.apply(t)},t.prototype.applyToRemoteDocument=function(t,e){return this.apply(t)},t.prototype.apply=function(t){for(var e=zl(t),n=function(t){e.find(function(e){return e.isEqual(t)})||e.push(t)},r=0,i=this.elements;r<i.length;r++){n(i[r])}return new pl(e)},t.prototype.isEqual=function(e){return e instanceof 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o=i[r];n=n.add(o)}return n}var uf=new Ml(Ch);function cf(){return uf}var hf,lf,ff=function(){function t(t){this.comparator=t?function(e,n){return t(e,n)||jh.comparator(e.key,n.key)}:function(t,e){return jh.comparator(t.key,e.key)},this.keyedMap=nf(),this.sortedSet=new zh(this.comparator)}return t.emptySet=function(e){return new t(e.comparator)},t.prototype.has=function(t){return null!=this.keyedMap.get(t)},t.prototype.get=function(t){return this.keyedMap.get(t)},t.prototype.first=function(){return this.sortedSet.minKey()},t.prototype.last=function(){return this.sortedSet.maxKey()},t.prototype.isEmpty=function(){return this.sortedSet.isEmpty()},t.prototype.indexOf=function(t){var e=this.keyedMap.get(t);return e?this.sortedSet.indexOf(e):-1},Object.defineProperty(t.prototype,"size",{get:function(){return this.sortedSet.size},enumerable:!0,configurable:!0}),t.prototype.forEach=function(t){this.sortedSet.inorderTraversal(function(e,n){return t(e),!1})},t.prototype.add=function(t){var e=this.delete(t.key);return e.copy(e.keyedMap.insert(t.key,t),e.sortedSet.insert(t,null))},t.prototype.delete=function(t){var e=this.get(t);return e?this.copy(this.keyedMap.remove(t),this.sortedSet.remove(e)):this},t.prototype.isEqual=function(e){if(!(e instanceof t))return!1;if(this.size!==e.size)return!1;for(var n=this.sortedSet.getIterator(),r=e.sortedSet.getIterator();n.hasNext();){var i=n.getNext().key,o=r.getNext().key;if(!i.isEqual(o))return!1}return!0},t.prototype.toString=function(){var t=[];return this.forEach(function(e){t.push(e.toString())}),0===t.length?"DocumentSet ()":"DocumentSet (\n "+t.join(" \n")+"\n)"},t.prototype.copy=function(e,n){var r=new t;return r.comparator=this.comparator,r.keyedMap=e,r.sortedSet=n,r},t}();!function(t){t[t.Added=0]="Added",t[t.Removed=1]="Removed",t[t.Modified=2]="Modified",t[t.Metadata=3]="Metadata"}(hf||(hf={})),function(t){t[t.Local=0]="Local",t[t.Synced=1]="Synced"}(lf||(lf={}));var pf,df=function(){function t(){this.changeMap=new zh(jh.comparator)}return t.prototype.track=function(t){var e=t.doc.key,n=this.changeMap.get(e);n?t.type!==hf.Added&&n.type===hf.Metadata?this.changeMap=this.changeMap.insert(e,t):t.type===hf.Metadata&&n.type!==hf.Removed?this.changeMap=this.changeMap.insert(e,{type:n.type,doc:t.doc}):t.type===hf.Modified&&n.type===hf.Modified?this.changeMap=this.changeMap.insert(e,{type:hf.Modified,doc:t.doc}):t.type===hf.Modified&&n.type===hf.Added?this.changeMap=this.changeMap.insert(e,{type:hf.Added,doc:t.doc}):t.type===hf.Removed&&n.type===hf.Added?this.changeMap=this.changeMap.remove(e):t.type===hf.Removed&&n.type===hf.Modified?this.changeMap=this.changeMap.insert(e,{type:hf.Removed,doc:n.doc}):t.type===hf.Added&&n.type===hf.Removed?this.changeMap=this.changeMap.insert(e,{type:hf.Modified,doc:t.doc}):Xc("unsupported combination of changes: "+JSON.stringify(t)+" after "+JSON.stringify(n)):this.changeMap=this.changeMap.insert(e,t)},t.prototype.getChanges=function(){var t=[];return this.changeMap.inorderTraversal(function(e,n){t.push(n)}),t},t}(),yf=function(){function t(t,e,n,r,i,o,s,a){this.query=t,this.docs=e,this.oldDocs=n,this.docChanges=r,this.mutatedKeys=i,this.fromCache=o,this.syncStateChanged=s,this.excludesMetadataChanges=a}return t.fromInitialDocuments=function(e,n,r,i){var o=[];return n.forEach(function(t){o.push({type:hf.Added,doc:t})}),new t(e,n,ff.emptySet(n),o,r,i,!0,!1)},Object.defineProperty(t.prototype,"hasPendingWrites",{get:function(){return!this.mutatedKeys.isEmpty()},enumerable:!0,configurable:!0}),t.prototype.isEqual=function(t){if(!(this.fromCache===t.fromCache&&this.syncStateChanged===t.syncStateChanged&&this.mutatedKeys.isEqual(t.mutatedKeys)&&this.query.isEqual(t.query)&&this.docs.isEqual(t.docs)&&this.oldDocs.isEqual(t.oldDocs)))return!1;var e=this.docChanges,n=t.docChanges;if(e.length!==n.length)return!1;for(var r=0;r<e.length;r++)if(e[r].type!==n[r].type||!e[r].doc.isEqual(n[r].doc))return!1;return!0},t}(),mf=function(){function t(t,e,n,r,i){this.snapshotVersion=t,this.targetChanges=e,this.targetMismatches=n,this.documentUpdates=r,this.resolvedLimboDocuments=i}return t.createSynthesizedRemoteEventForCurrentChange=function(e,n){var r,i=((r={})[e]=gf.createSynthesizedTargetChangeForCurrentChange(e,n),r);return new t(Ol.MIN,i,cf(),tf(),af())},t}(),gf=function(){function t(t,e,n,r,i){this.resumeToken=t,this.current=e,this.addedDocuments=n,this.modifiedDocuments=r,this.removedDocuments=i}return t.createSynthesizedTargetChangeForCurrentChange=function(e,n){return new t(Zc(),n,af(),af(),af())},t}(),vf=function(){return function(t,e,n,r){this.updatedTargetIds=t,this.removedTargetIds=e,this.key=n,this.newDoc=r}}(),bf=function(){return function(t,e){this.targetId=t,this.existenceFilter=e}}();!function(t){t[t.NoChange=0]="NoChange",t[t.Added=1]="Added",t[t.Removed=2]="Removed",t[t.Current=3]="Current",t[t.Reset=4]="Reset"}(pf||(pf={}));var _f=function(){return function(t,e,n,r){void 0===n&&(n=Zc()),void 0===r&&(r=null),this.state=t,this.targetIds=e,this.resumeToken=n,this.cause=r}}(),wf=function(){function t(){this.pendingResponses=0,this.documentChanges=Sf(),this._resumeToken=Zc(),this._current=!1,this._hasPendingChanges=!0}return Object.defineProperty(t.prototype,"current",{get:function(){return this._current},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"resumeToken",{get:function(){return this._resumeToken},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"isPending",{get:function(){return 0!==this.pendingResponses},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"hasPendingChanges",{get:function(){return this._hasPendingChanges},enumerable:!0,configurable:!0}),t.prototype.updateResumeToken=function(t){t.length>0&&(this._hasPendingChanges=!0,this._resumeToken=t)},t.prototype.toTargetChange=function(){var t=af(),e=af(),n=af();return this.documentChanges.forEach(function(r,i){switch(i){case hf.Added:t=t.add(r);break;case hf.Modified:e=e.add(r);break;case hf.Removed:n=n.add(r);break;default:Xc("Encountered invalid change type: "+i)}}),new gf(this._resumeToken,this._current,t,e,n)},t.prototype.clearPendingChanges=function(){this._hasPendingChanges=!1,this.documentChanges=Sf()},t.prototype.addDocumentChange=function(t,e){this._hasPendingChanges=!0,this.documentChanges=this.documentChanges.insert(t,e)},t.prototype.removeDocumentChange=function(t){this._hasPendingChanges=!0,this.documentChanges=this.documentChanges.remove(t)},t.prototype.recordPendingTargetRequest=function(){this.pendingResponses+=1},t.prototype.recordTargetResponse=function(){this.pendingResponses-=1},t.prototype.markCurrent=function(){this._hasPendingChanges=!0,this._current=!0},t}(),Ef=function(){function t(t){this.metadataProvider=t,this.targetStates={},this.pendingDocumentUpdates=tf(),this.pendingDocumentTargetMapping=Tf(),this.pendingTargetResets=new Ml(Ch)}return t.prototype.handleDocumentChange=function(t){for(var e=0,n=t.updatedTargetIds;e<n.length;e++){var r=n[e];t.newDoc instanceof Qh?this.addDocumentToTarget(r,t.newDoc):t.newDoc instanceof Hh&&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)}},t.prototype.handleTargetChange=function(t){var e=this;this.forEachTarget(t,function(n){var r=e.ensureTargetState(n);switch(t.state){case pf.NoChange:e.isActiveTarget(n)&&r.updateResumeToken(t.resumeToken);break;case pf.Added:r.recordTargetResponse(),r.isPending||r.clearPendingChanges(),r.updateResumeToken(t.resumeToken);break;case pf.Removed:r.recordTargetResponse(),r.isPending||e.removeTarget(n),Jc(!t.cause,"WatchChangeAggregator does not handle errored targets");break;case pf.Current:e.isActiveTarget(n)&&(r.markCurrent(),r.updateResumeToken(t.resumeToken));break;case pf.Reset:e.isActiveTarget(n)&&(e.resetTarget(n),r.updateResumeToken(t.resumeToken));break;default:Xc("Unknown target watch change state: "+t.state)}})},t.prototype.forEachTarget=function(t,e){t.targetIds.length>0?t.targetIds.forEach(e):oh(this.targetStates,e)},t.prototype.handleExistenceFilter=function(t){var e=t.targetId,n=t.existenceFilter.count,r=this.queryDataForActiveTarget(e);if(r){var i=r.query;if(i.isDocumentQuery())if(0===n){var o=new jh(i.path);this.removeDocumentFromTarget(e,o,new Hh(o,Ol.forDeletedDoc()))}else Jc(1===n,"Single document existence filter with count: "+n);else this.getCurrentDocumentCountForTarget(e)!==n&&(this.resetTarget(e),this.pendingTargetResets=this.pendingTargetResets.add(e))}},t.prototype.createRemoteEvent=function(t){var e=this,n={};oh(this.targetStates,function(r,i){var o=e.queryDataForActiveTarget(r);if(o){if(i.current&&o.query.isDocumentQuery()){var s=new jh(o.query.path);null!==e.pendingDocumentUpdates.get(s)||e.targetContainsDocument(r,s)||e.removeDocumentFromTarget(r,s,new Hh(s,t))}i.hasPendingChanges&&(n[r]=i.toTargetChange(),i.clearPendingChanges())}});var r=af();this.pendingDocumentTargetMapping.forEach(function(t,n){var i=!0;n.forEachWhile(function(t){var n=e.queryDataForActiveTarget(t);return!n||n.purpose===_l.LimboResolution||(i=!1,!1)}),i&&(r=r.add(t))});var i=new mf(t,n,this.pendingTargetResets,this.pendingDocumentUpdates,r);return this.pendingDocumentUpdates=tf(),this.pendingDocumentTargetMapping=Tf(),this.pendingTargetResets=new Ml(Ch),i},t.prototype.addDocumentToTarget=function(t,e){if(this.isActiveTarget(t)){var n=this.targetContainsDocument(t,e.key)?hf.Modified:hf.Added;this.ensureTargetState(t).addDocumentChange(e.key,n),this.pendingDocumentUpdates=this.pendingDocumentUpdates.insert(e.key,e),this.pendingDocumentTargetMapping=this.pendingDocumentTargetMapping.insert(e.key,this.ensureDocumentTargetMapping(e.key).add(t))}},t.prototype.removeDocumentFromTarget=function(t,e,n){if(this.isActiveTarget(t)){var r=this.ensureTargetState(t);this.targetContainsDocument(t,e)?r.addDocumentChange(e,hf.Removed):r.removeDocumentChange(e),this.pendingDocumentTargetMapping=this.pendingDocumentTargetMapping.insert(e,this.ensureDocumentTargetMapping(e).delete(t)),n&&(this.pendingDocumentUpdates=this.pendingDocumentUpdates.insert(e,n))}},t.prototype.removeTarget=function(t){delete this.targetStates[t]},t.prototype.getCurrentDocumentCountForTarget=function(t){var e=this.ensureTargetState(t).toTargetChange();return this.metadataProvider.getRemoteKeysForTarget(t).size+e.addedDocuments.size-e.removedDocuments.size},t.prototype.recordPendingTargetRequest=function(t){this.ensureTargetState(t).recordPendingTargetRequest()},t.prototype.ensureTargetState=function(t){return this.targetStates[t]||(this.targetStates[t]=new wf),this.targetStates[t]},t.prototype.ensureDocumentTargetMapping=function(t){var e=this.pendingDocumentTargetMapping.get(t);return e||(e=new Ml(Ch),this.pendingDocumentTargetMapping=this.pendingDocumentTargetMapping.insert(t,e)),e},t.prototype.isActiveTarget=function(t){return null!==this.queryDataForActiveTarget(t)},t.prototype.queryDataForActiveTarget=function(t){var e=this.targetStates[t];return e&&e.isPending?null:this.metadataProvider.getQueryDataForTarget(t)},t.prototype.resetTarget=function(t){var e=this;Jc(!this.targetStates[t].isPending,"Should only reset active targets"),this.targetStates[t]=new wf,this.metadataProvider.getRemoteKeysForTarget(t).forEach(function(n){e.removeDocumentFromTarget(t,n,null)})},t.prototype.targetContainsDocument=function(t,e){return this.metadataProvider.getRemoteKeysForTarget(t).has(e)},t}();function Tf(){return new zh(jh.comparator)}function Sf(){return new zh(jh.comparator)}var If,Cf,Nf=((If={})[Nl.ASCENDING.name]="ASCENDING",If[Nl.DESCENDING.name]="DESCENDING",If),Df=((Cf={})[Tl.LESS_THAN.name]="LESS_THAN",Cf[Tl.LESS_THAN_OR_EQUAL.name]="LESS_THAN_OR_EQUAL",Cf[Tl.GREATER_THAN.name]="GREATER_THAN",Cf[Tl.GREATER_THAN_OR_EQUAL.name]="GREATER_THAN_OR_EQUAL",Cf[Tl.EQUAL.name]="EQUAL",Cf[Tl.ARRAY_CONTAINS.name]="ARRAY_CONTAINS",Cf),Af=new RegExp(/^\d{4}-\d\d-\d\dT\d\d:\d\d:\d\d(?:\.(\d+))?Z$/);function kf(t,e){Jc(!vl(t),e+" is missing")}function Rf(t){return"number"==typeof t?t:"string"==typeof t?Number(t):Xc("can't parse "+t)}var Of=function(){function t(t,e){this.databaseId=t,this.options=e}return t.prototype.emptyByteString=function(){return this.options.useProto3Json?"":new Uint8Array(0)},t.prototype.unsafeCastProtoByteString=function(t){return t},t.prototype.fromRpcStatus=function(t){var e=void 0===t.code?th.UNKNOWN:$l(t.code);return new eh(e,t.message||"")},t.prototype.toInt32Value=function(t){return vl(t)?void 0:{value:t}},t.prototype.fromInt32Value=function(t){var e;return vl(e="object"==typeof t?t.value:t)?null:e},t.prototype.toTimestamp=function(t){return{seconds:t.seconds,nanos:t.nanoseconds}},t.prototype.fromTimestamp=function(t){if("string"==typeof t)return this.fromIso8601String(t);Jc(!!t,"Cannot deserialize null or undefined timestamp.");var e=Rf(t.seconds||"0"),n=t.nanos||0;return new Mh(e,n)},t.prototype.fromIso8601String=function(t){var e=0,n=Af.exec(t);if(Jc(!!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 Mh(o,e)},t.prototype.toBytes=function(t){return this.options.useProto3Json?t.toBase64():this.unsafeCastProtoByteString(t.toUint8Array())},t.prototype.fromBlob=function(t){return"string"==typeof t?(Jc(this.options.useProto3Json,"Expected bytes to be passed in as Uint8Array, but got a string instead."),Oh.fromBase64String(t)):(Jc(!this.options.useProto3Json,"Expected bytes to be passed in as string, but got something else instead."),Oh.fromUint8Array(t))},t.prototype.toVersion=function(t){return this.toTimestamp(t.toTimestamp())},t.prototype.fromVersion=function(t){return Jc(!!t,"Trying to deserialize version that isn't set"),Ol.fromTimestamp(this.fromTimestamp(t))},t.prototype.toResourceName=function(t,e){return this.fullyQualifiedPrefixPath(t).child("documents").child(e).canonicalString()},t.prototype.fromResourceName=function(t){var e=Bh.fromString(t);return Jc(this.isValidResourceName(e),"Tried to deserialize invalid key "+e.toString()),e},t.prototype.toName=function(t){return this.toResourceName(this.databaseId,t.path)},t.prototype.fromName=function(t){var e=this.fromResourceName(t);return Jc(e.get(1)===this.databaseId.projectId,"Tried to deserialize key from different project: "+e.get(1)+" vs "+this.databaseId.projectId),Jc(!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 jh(this.extractLocalPathFromResourceName(e))},t.prototype.toQueryPath=function(t){return 0===t.length?this.encodedDatabaseId:this.toResourceName(this.databaseId,t)},t.prototype.fromQueryPath=function(t){var e=this.fromResourceName(t);return 4===e.length?Bh.EMPTY_PATH:this.extractLocalPathFromResourceName(e)},Object.defineProperty(t.prototype,"encodedDatabaseId",{get:function(){return new Bh(["projects",this.databaseId.projectId,"databases",this.databaseId.database]).canonicalString()},enumerable:!0,configurable:!0}),t.prototype.fullyQualifiedPrefixPath=function(t){return new Bh(["projects",t.projectId,"databases",t.database])},t.prototype.extractLocalPathFromResourceName=function(t){return Jc(t.length>4&&"documents"===t.get(4),"tried to deserialize invalid key "+t.toString()),t.popFirst(5)},t.prototype.isValidResourceName=function(t){return t.length>=4&&"projects"===t.get(0)&&"databases"===t.get(2)},t.prototype.toValue=function(t){if(t instanceof tl)return{nullValue:"NULL_VALUE"};if(t instanceof el)return{booleanValue:t.value()};if(t instanceof il)return{integerValue:""+t.value()};if(t instanceof ol){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 sl?{stringValue:t.value()}:t instanceof fl?{mapValue:this.toMapValue(t)}:t instanceof pl?{arrayValue:this.toArrayValue(t)}:t instanceof al?{timestampValue:this.toTimestamp(t.internalValue)}:t instanceof ll?{geoPointValue:{latitude:t.value().latitude,longitude:t.value().longitude}}:t instanceof cl?{bytesValue:this.toBytes(t.value())}:t instanceof hl?{referenceValue:this.toResourceName(t.databaseId,t.key.path)}:Xc("Unknown FieldValue "+JSON.stringify(t))},t.prototype.fromValue=function(t){var e=this,n=t.value_type;if(Pf(t,n,"nullValue"))return tl.INSTANCE;if(Pf(t,n,"booleanValue"))return el.of(t.booleanValue);if(Pf(t,n,"integerValue"))return new il(Rf(t.integerValue));if(Pf(t,n,"doubleValue")){if(this.options.useProto3Json){if("NaN"===t.doubleValue)return ol.NAN;if("Infinity"===t.doubleValue)return ol.POSITIVE_INFINITY;if("-Infinity"===t.doubleValue)return ol.NEGATIVE_INFINITY}return new ol(t.doubleValue)}if(Pf(t,n,"stringValue"))return new sl(t.stringValue);if(Pf(t,n,"mapValue"))return this.fromFields(t.mapValue.fields||{});if(Pf(t,n,"arrayValue")){kf(t.arrayValue,"arrayValue");var r=t.arrayValue.values||[];return new pl(r.map(function(t){return e.fromValue(t)}))}if(Pf(t,n,"timestampValue"))return kf(t.timestampValue,"timestampValue"),new al(this.fromTimestamp(t.timestampValue));if(Pf(t,n,"geoPointValue")){kf(t.geoPointValue,"geoPointValue");var i=t.geoPointValue.latitude||0,o=t.geoPointValue.longitude||0;return new ll(new Lh(i,o))}if(Pf(t,n,"bytesValue")){kf(t.bytesValue,"bytesValue");var s=this.fromBlob(t.bytesValue);return new cl(s)}if(Pf(t,n,"referenceValue")){kf(t.referenceValue,"referenceValue");var a=this.fromResourceName(t.referenceValue),u=new Uh(a.get(1),a.get(3)),c=new jh(this.extractLocalPathFromResourceName(a));return new hl(u,c)}return Xc("Unknown Value proto "+JSON.stringify(t))},t.prototype.toMutationDocument=function(t,e){return{name:this.toName(t),fields:this.toFields(e)}},t.prototype.toDocument=function(t){return Jc(!t.hasLocalMutations,"Can't serialize documents with mutations."),{name:this.toName(t.key),fields:this.toFields(t.data),updateTime:this.toTimestamp(t.version.toTimestamp())}},t.prototype.fromDocument=function(t,e){return new Qh(this.fromName(t.name),this.fromVersion(t.updateTime),this.fromFields(t.fields||{}),{hasCommittedMutations:!!e})},t.prototype.toFields=function(t){var e=this,n={};return t.forEach(function(t,r){n[t]=e.toValue(r)}),n},t.prototype.fromFields=function(t){var e=this,n=t,r=fl.EMPTY;return sh(n,function(t,n){r=r.set(new Wh([t]),e.fromValue(n))}),r},t.prototype.toMapValue=function(t){return{fields:this.toFields(t)}},t.prototype.toArrayValue=function(t){var e=this,n=[];return t.forEach(function(t){n.push(e.toValue(t))}),{values:n}},t.prototype.fromFound=function(t){Jc(!!t.found,"Tried to deserialize a found document from a missing document."),kf(t.found.name,"doc.found.name"),kf(t.found.updateTime,"doc.found.updateTime");var e=this.fromName(t.found.name),n=this.fromVersion(t.found.updateTime),r=this.fromFields(t.found.fields||{});return new Qh(e,n,r,{})},t.prototype.fromMissing=function(t){Jc(!!t.missing,"Tried to deserialize a missing document from a found document."),Jc(!!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 Hh(e,n)},t.prototype.fromMaybeDocument=function(t){var e=t.result;return Pf(t,e,"found")?this.fromFound(t):Pf(t,e,"missing")?this.fromMissing(t):Xc("invalid batch get response: "+JSON.stringify(t))},t.prototype.toWatchTargetChangeState=function(t){switch(t){case pf.Added:return"ADD";case pf.Current:return"CURRENT";case pf.NoChange:return"NO_CHANGE";case pf.Removed:return"REMOVE";case pf.Reset:return"RESET";default:return Xc("Unknown WatchTargetChangeState: "+t)}},t.prototype.toTestWatchChange=function(t){if(t instanceof bf)return{filter:{count:t.existenceFilter.count,targetId:t.targetId}};if(t instanceof vf){if(t.newDoc instanceof Qh){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 Hh){e=t.newDoc;return{documentDelete:{document:this.toName(e.key),readTime:this.toVersion(e.version),removedTargetIds:t.removedTargetIds}}}if(null===t.newDoc)return{documentRemove:{document:this.toName(t.key),removedTargetIds:t.removedTargetIds}}}if(t instanceof _f){var n=void 0;return t.cause&&(n={code:function(t){if(void 0===t)return Yl.OK;switch(t){case th.OK:return Yl.OK;case th.CANCELLED:return Yl.CANCELLED;case th.UNKNOWN:return Yl.UNKNOWN;case th.DEADLINE_EXCEEDED:return Yl.DEADLINE_EXCEEDED;case th.RESOURCE_EXHAUSTED:return Yl.RESOURCE_EXHAUSTED;case th.INTERNAL:return Yl.INTERNAL;case th.UNAVAILABLE:return Yl.UNAVAILABLE;case th.UNAUTHENTICATED:return Yl.UNAUTHENTICATED;case th.INVALID_ARGUMENT:return Yl.INVALID_ARGUMENT;case th.NOT_FOUND:return Yl.NOT_FOUND;case th.ALREADY_EXISTS:return Yl.ALREADY_EXISTS;case th.PERMISSION_DENIED:return Yl.PERMISSION_DENIED;case th.FAILED_PRECONDITION:return Yl.FAILED_PRECONDITION;case th.ABORTED:return Yl.ABORTED;case th.OUT_OF_RANGE:return Yl.OUT_OF_RANGE;case th.UNIMPLEMENTED:return Yl.UNIMPLEMENTED;case th.DATA_LOSS:return Yl.DATA_LOSS;default:return Xc("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 Xc("Unrecognized watch change: "+JSON.stringify(t))},t.prototype.fromWatchChange=function(t){var e,n=t.response_type;if(Pf(t,n,"targetChange")){kf(t.targetChange,"targetChange");var r=this.fromWatchTargetChangeState(t.targetChange.targetChangeType||"NO_CHANGE"),i=t.targetChange.targetIds||[],o=t.targetChange.resumeToken||this.emptyByteString(),s=t.targetChange.cause,a=s&&this.fromRpcStatus(s);e=new _f(r,i,o,a||null)}else if(Pf(t,n,"documentChange")){kf(t.documentChange,"documentChange"),kf(t.documentChange.document,"documentChange.name"),kf(t.documentChange.document.name,"documentChange.document.name"),kf(t.documentChange.document.updateTime,"documentChange.document.updateTime");var u=t.documentChange,c=this.fromName(u.document.name),h=this.fromVersion(u.document.updateTime),l=this.fromFields(u.document.fields||{}),f=new Qh(c,h,l,{}),p=u.targetIds||[],d=u.removedTargetIds||[];e=new vf(p,d,f.key,f)}else if(Pf(t,n,"documentDelete")){kf(t.documentDelete,"documentDelete"),kf(t.documentDelete.document,"documentDelete.document");var y=t.documentDelete;c=this.fromName(y.document),h=y.readTime?this.fromVersion(y.readTime):Ol.forDeletedDoc(),f=new Hh(c,h),d=y.removedTargetIds||[];e=new vf([],d,f.key,f)}else if(Pf(t,n,"documentRemove")){kf(t.documentRemove,"documentRemove"),kf(t.documentRemove.document,"documentRemove");var m=t.documentRemove;c=this.fromName(m.document),d=m.removedTargetIds||[];e=new vf([],d,c,null)}else{if(!Pf(t,n,"filter"))return Xc("Unknown change type "+JSON.stringify(t));kf(t.filter,"filter"),kf(t.filter.targetId,"filter.targetId");var g=t.filter,v=g.count||0,b=new Xl(v),_=g.targetId;e=new bf(_,b)}return e},t.prototype.fromWatchTargetChangeState=function(t){return"NO_CHANGE"===t?pf.NoChange:"ADD"===t?pf.Added:"REMOVE"===t?pf.Removed:"CURRENT"===t?pf.Current:"RESET"===t?pf.Reset:Xc("Got unexpected TargetChange.state: "+t)},t.prototype.versionFromListenResponse=function(t){if(!Pf(t,t.response_type,"targetChange"))return Ol.MIN;var e=t.targetChange;return e.targetIds&&e.targetIds.length?Ol.MIN:e.readTime?this.fromVersion(e.readTime):Ol.MIN},t.prototype.toMutation=function(t){var e,n=this;if(t instanceof Vl)e={update:this.toMutationDocument(t.key,t.value)};else if(t instanceof Kl)e={delete:this.toName(t.key)};else if(t instanceof Wl)e={update:this.toMutationDocument(t.key,t.data),updateMask:this.toDocumentMask(t.fieldMask)};else{if(!(t instanceof jl))return Xc("Unknown mutation type "+t.type);e={transform:{document:this.toName(t.key),fieldTransforms:t.fieldTransforms.map(function(t){return n.toFieldTransform(t)})}}}return t.precondition.isNone||(e.currentDocument=this.toPrecondition(t.precondition)),e},t.prototype.fromMutation=function(t){var e=this,n=t.currentDocument?this.fromPrecondition(t.currentDocument):ql.NONE;if(t.update){kf(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 Wl(r,i,o,n)}return new Vl(r,i,n)}if(t.delete){r=this.fromName(t.delete);return new Kl(r,n)}if(t.transform){r=this.fromName(t.transform.document);var s=t.transform.fieldTransforms.map(function(t){return e.fromFieldTransform(t)});return Jc(!0===n.exists,'Transforms only support precondition "exists == true"'),new jl(r,s)}return Xc("unknown mutation proto: "+JSON.stringify(t))},t.prototype.toPrecondition=function(t){return Jc(!t.isNone,"Can't serialize an empty precondition"),void 0!==t.updateTime?{updateTime:this.toVersion(t.updateTime)}:void 0!==t.exists?{exists:t.exists}:Xc("Unknown precondition")},t.prototype.fromPrecondition=function(t){return void 0!==t.updateTime?ql.updateTime(this.fromVersion(t.updateTime)):void 0!==t.exists?ql.exists(t.exists):ql.NONE},t.prototype.fromWriteResult=function(t,e){var n=this,r=t.updateTime?this.fromVersion(t.updateTime):this.fromVersion(e),i=null;return t.transformResults&&t.transformResults.length>0&&(i=t.transformResults.map(function(t){return n.fromValue(t)})),new Ul(r,i)},t.prototype.fromWriteResults=function(t,e){var n=this;return t&&t.length>0?(Jc(void 0!==e,"Received a write result without a commit time"),t.map(function(t){return n.fromWriteResult(t,e)})):[]},t.prototype.toFieldTransform=function(t){var e=this,n=t.transform;if(n instanceof Ql)return{fieldPath:t.field.canonicalString(),setToServerValue:"REQUEST_TIME"};if(n instanceof Hl)return{fieldPath:t.field.canonicalString(),appendMissingElements:{values:n.elements.map(function(t){return e.toValue(t)})}};if(n instanceof Gl)return{fieldPath:t.field.canonicalString(),removeAllFromArray:{values:n.elements.map(function(t){return e.toValue(t)})}};throw Xc("Unknown transform: "+t.transform)},t.prototype.fromFieldTransform=function(t){var e=this,n=t.transform_type,r=null;if(Pf(t,n,"setToServerValue"))Jc("REQUEST_TIME"===t.setToServerValue,"Unknown server value transform proto: "+JSON.stringify(t)),r=Ql.instance;else if(Pf(t,n,"appendMissingElements")){var i=t.appendMissingElements.values||[];r=new Hl(i.map(function(t){return e.fromValue(t)}))}else if(Pf(t,n,"removeAllFromArray")){i=t.removeAllFromArray.values||[];r=new Gl(i.map(function(t){return e.fromValue(t)}))}else Xc("Unknown transform proto: "+JSON.stringify(t));var o=Wh.fromServerFormat(t.fieldPath);return new Fl(o,r)},t.prototype.toDocumentsTarget=function(t){return{documents:[this.toQueryPath(t.path)]}},t.prototype.fromDocumentsTarget=function(t){var e=t.documents.length;Jc(1===e,"DocumentsTarget contained other than 1 document: "+e);var n=t.documents[0];return wl.atPath(this.fromQueryPath(n))},t.prototype.toQueryTarget=function(t){var e={structuredQuery:{}};if(t.path.isEmpty())e.parent=this.toQueryPath(Bh.EMPTY_PATH);else{var n=t.path;Jc(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 void 0!==o&&(e.structuredQuery.limit=o),t.startAt&&(e.structuredQuery.startAt=this.toCursor(t.startAt)),t.endAt&&(e.structuredQuery.endAt=this.toCursor(t.endAt)),e},t.prototype.fromQueryTarget=function(t){var e=this.fromQueryPath(t.parent),n=t.structuredQuery,r=n.from?n.from.length:0;if(r>0){Jc(1===r,"StructuredQuery.from with more than one collection is not supported.");var i=n.from[0];e=e.child(i.collectionId)}var o=[];n.where&&(o=this.fromFilter(n.where));var s=[];n.orderBy&&(s=this.fromOrder(n.orderBy));var a=null;n.limit&&(a=this.fromInt32Value(n.limit));var u=null;n.startAt&&(u=this.fromCursor(n.startAt));var c=null;return n.endAt&&(c=this.fromCursor(n.endAt)),new wl(e,s,o,a,u,c)},t.prototype.toListenRequestLabels=function(t){var e=this.toLabel(t.purpose);return null==e?null:{"goog-listen-tags":e}},t.prototype.toLabel=function(t){switch(t){case _l.Listen:return null;case _l.ExistenceFilterMismatch:return"existence-filter-mismatch";case _l.LimboResolution:return"limbo-document";default:return Xc("Unrecognized query purpose: "+t)}},t.prototype.toTarget=function(t){var e,n=t.query;return(e=n.isDocumentQuery()?{documents:this.toDocumentsTarget(n)}:{query:this.toQueryTarget(n)}).targetId=t.targetId,t.resumeToken.length>0&&(e.resumeToken=this.unsafeCastProtoByteString(t.resumeToken)),e},t.prototype.toFilter=function(t){var e=this;if(0!==t.length){var n=t.map(function(t){return t instanceof Sl?e.toRelationFilter(t):e.toUnaryFilter(t)});return 1===n.length?n[0]:{compositeFilter:{op:"AND",filters:n}}}},t.prototype.fromFilter=function(t){var e=this;return t?void 0!==t.unaryFilter?[this.fromUnaryFilter(t)]:void 0!==t.fieldFilter?[this.fromRelationFilter(t)]:void 0!==t.compositeFilter?t.compositeFilter.filters.map(function(t){return e.fromFilter(t)}).reduce(function(t,e){return t.concat(e)}):Xc("Unknown filter: "+JSON.stringify(t)):[]},t.prototype.toOrder=function(t){var e=this;if(0!==t.length)return t.map(function(t){return e.toPropertyOrder(t)})},t.prototype.fromOrder=function(t){var e=this;return t.map(function(t){return e.fromPropertyOrder(t)})},t.prototype.toCursor=function(t){var e=this;return{before:t.before,values:t.position.map(function(t){return e.toValue(t)})}},t.prototype.fromCursor=function(t){var e=this,n=!!t.before,r=t.values.map(function(t){return e.fromValue(t)});return new Dl(r,n)},t.prototype.toDirection=function(t){return Nf[t.name]},t.prototype.fromDirection=function(t){switch(t){case"ASCENDING":return Nl.ASCENDING;case"DESCENDING":return Nl.DESCENDING;default:return}},t.prototype.toOperatorName=function(t){return Df[t.name]},t.prototype.fromOperatorName=function(t){switch(t){case"EQUAL":return Tl.EQUAL;case"GREATER_THAN":return Tl.GREATER_THAN;case"GREATER_THAN_OR_EQUAL":return Tl.GREATER_THAN_OR_EQUAL;case"LESS_THAN":return Tl.LESS_THAN;case"LESS_THAN_OR_EQUAL":return Tl.LESS_THAN_OR_EQUAL;case"ARRAY_CONTAINS":return Tl.ARRAY_CONTAINS;case"OPERATOR_UNSPECIFIED":return Xc("Unspecified relation");default:return Xc("Unknown relation")}},t.prototype.toFieldPathReference=function(t){return{fieldPath:t.canonicalString()}},t.prototype.fromFieldPathReference=function(t){return Wh.fromServerFormat(t.fieldPath)},t.prototype.toPropertyOrder=function(t){return{field:this.toFieldPathReference(t.field),direction:this.toDirection(t.dir)}},t.prototype.fromPropertyOrder=function(t){return new Al(this.fromFieldPathReference(t.field),this.fromDirection(t.direction))},t.prototype.toRelationFilter=function(t){return t instanceof Sl?{fieldFilter:{field:this.toFieldPathReference(t.field),op:this.toOperatorName(t.op),value:this.toValue(t.value)}}:Xc("Unrecognized filter: "+JSON.stringify(t))},t.prototype.fromRelationFilter=function(t){return new Sl(this.fromFieldPathReference(t.fieldFilter.field),this.fromOperatorName(t.fieldFilter.op),this.fromValue(t.fieldFilter.value))},t.prototype.toUnaryFilter=function(t){return t instanceof Cl?{unaryFilter:{field:this.toFieldPathReference(t.field),op:"IS_NAN"}}:t instanceof Il?{unaryFilter:{field:this.toFieldPathReference(t.field),op:"IS_NULL"}}:Xc("Unrecognized filter: "+JSON.stringify(t))},t.prototype.fromUnaryFilter=function(t){switch(t.unaryFilter.op){case"IS_NAN":var e=this.fromFieldPathReference(t.unaryFilter.field);return new Cl(e);case"IS_NULL":var n=this.fromFieldPathReference(t.unaryFilter.field);return new Il(n);case"OPERATOR_UNSPECIFIED":return Xc("Unspecified filter");default:return Xc("Unknown filter")}},t.prototype.toDocumentMask=function(t){var e=[];return t.fields.forEach(function(t){return e.push(t.canonicalString())}),{fieldPaths:e}},t.prototype.fromDocumentMask=function(t){var e=(t.fieldPaths||[]).map(function(t){return Wh.fromServerFormat(t)});return xl.fromArray(e)},t}();function Pf(t,e,n){return e===n||!e&&n in t}var Lf="FirebaseError",Mf=Error.captureStackTrace,xf=function(){return function(t,e){if(this.code=t,this.message=e,Mf)Mf(this,Ff.prototype.create);else try{throw Error.apply(this,arguments)}catch(t){this.name=Lf,Object.defineProperty(this,"stack",{get:function(){return t.stack}})}}}();xf.prototype=Object.create(Error.prototype),xf.prototype.constructor=xf,xf.prototype.name=Lf;var Ff=function(){function t(t,e,n){this.service=t,this.serviceName=e,this.errors=n,this.pattern=/\{\$([^}]+)}/g}return t.prototype.create=function(t,e){void 0===e&&(e={});var n,r=this.errors[t],i=this.service+"/"+t;n=void 0===r?"Error":r.replace(this.pattern,function(t,n){var r=e[n];return void 0!==r?r.toString():"<"+n+"?>"}),n=this.serviceName+": "+n+" ("+i+").";var o=new xf(i,n);for(var s in e)e.hasOwnProperty(s)&&"_"!==s.slice(-1)&&(o[s]=e[s]);return o},t}(),Uf=(function(t){function e(){var e=t.call(this)||this;e.chain_=[],e.buf_=[],e.W_=[],e.pad_=[],e.inbuf_=0,e.total_=0,e.blockSize=64,e.pad_[0]=128;for(var n=1;n<e.blockSize;++n)e.pad_[n]=0;return e.reset(),e}Xe(e,t),e.prototype.reset=function(){this.chain_[0]=1732584193,this.chain_[1]=4023233417,this.chain_[2]=2562383102,this.chain_[3]=271733878,this.chain_[4]=3285377520,this.inbuf_=0,this.total_=0},e.prototype.compress_=function(t,e){e||(e=0);var n=this.W_;if("string"==typeof t)for(var r=0;r<16;r++)n[r]=t.charCodeAt(e)<<24|t.charCodeAt(e+1)<<16|t.charCodeAt(e+2)<<8|t.charCodeAt(e+3),e+=4;else for(r=0;r<16;r++)n[r]=t[e]<<24|t[e+1]<<16|t[e+2]<<8|t[e+3],e+=4;for(r=16;r<80;r++){var i=n[r-3]^n[r-8]^n[r-14]^n[r-16];n[r]=4294967295&(i<<1|i>>>31)}var o,s,a=this.chain_[0],u=this.chain_[1],c=this.chain_[2],h=this.chain_[3],l=this.chain_[4];for(r=0;r<80;r++){r<40?r<20?(o=h^u&(c^h),s=1518500249):(o=u^c^h,s=1859775393):r<60?(o=u&c|h&(u|c),s=2400959708):(o=u^c^h,s=3395469782);i=(a<<5|a>>>27)+o+l+s+n[r]&4294967295;l=h,h=c,c=4294967295&(u<<30|u>>>2),u=a,a=i}this.chain_[0]=this.chain_[0]+a&4294967295,this.chain_[1]=this.chain_[1]+u&4294967295,this.chain_[2]=this.chain_[2]+c&4294967295,this.chain_[3]=this.chain_[3]+h&4294967295,this.chain_[4]=this.chain_[4]+l&4294967295},e.prototype.update=function(t,e){if(null!=t){void 0===e&&(e=t.length);for(var n=e-this.blockSize,r=0,i=this.buf_,o=this.inbuf_;r<e;){if(0==o)for(;r<=n;)this.compress_(t,r),r+=this.blockSize;if("string"==typeof t){for(;r<e;)if(i[o]=t.charCodeAt(r),++r,++o==this.blockSize){this.compress_(i),o=0;break}}else for(;r<e;)if(i[o]=t[r],++r,++o==this.blockSize){this.compress_(i),o=0;break}}this.inbuf_=o,this.total_+=e}},e.prototype.digest=function(){var t=[],e=8*this.total_;this.inbuf_<56?this.update(this.pad_,56-this.inbuf_):this.update(this.pad_,this.blockSize-(this.inbuf_-56));for(var n=this.blockSize-1;n>=56;n--)this.buf_[n]=255&e,e/=256;this.compress_(this.buf_);var r=0;for(n=0;n<5;n++)for(var i=24;i>=0;i-=8)t[r]=this.chain_[n]>>i&255,++r;return t}}(function(){return function(){this.blockSize=-1}}()),function(){function t(t){this.sendFn=t.sendFn,this.closeFn=t.closeFn}return t.prototype.onOpen=function(t){Jc(!this.wrappedOnOpen,"Called onOpen on stream twice!"),this.wrappedOnOpen=t},t.prototype.onClose=function(t){Jc(!this.wrappedOnClose,"Called onClose on stream twice!"),this.wrappedOnClose=t},t.prototype.onMessage=function(t){Jc(!this.wrappedOnMessage,"Called onMessage on stream 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r=this,i=this.makeUrl(t);return new Promise(function(o,s){r.pool.getObject(function(a){a.listenOnce(Bc.COMPLETE,function(){try{switch(a.getLastErrorCode()){case qc.NO_ERROR:var e=a.getResponseJson();Gc(qf,"XHR received:",JSON.stringify(e)),o(e);break;case qc.TIMEOUT:Gc(qf,'RPC "'+t+'" timed out'),s(new eh(th.DEADLINE_EXCEEDED,"Request time out"));break;case qc.HTTP_ERROR:var n=a.getStatus();Gc(qf,'RPC "'+t+'" failed with status:',n,"response text:",a.getResponseText()),n>0?s(new eh(function(t){switch(t){case 200:return th.OK;case 400:return th.INVALID_ARGUMENT;case 401:return th.UNAUTHENTICATED;case 403:return th.PERMISSION_DENIED;case 404:return th.NOT_FOUND;case 409:return th.ABORTED;case 416:return th.OUT_OF_RANGE;case 429:return th.RESOURCE_EXHAUSTED;case 499:return th.CANCELLED;case 500:return th.UNKNOWN;case 501:return th.UNIMPLEMENTED;case 503:return th.UNAVAILABLE;case 504:return th.DEADLINE_EXCEEDED;default:return t>=200&&t<300?th.OK:t>=400&&t<500?th.FAILED_PRECONDITION:t>=500&&t<600?th.INTERNAL:th.UNKNOWN}}(n),"Server responded with status "+a.getStatusText())):(Gc(qf,'RPC "'+t+'" failed'),s(new eh(th.UNAVAILABLE,"Connection failed.")));break;default:Xc('RPC "'+t+'" failed with unanticipated webchannel error '+a.getLastErrorCode()+": "+a.getLastError()+", giving up.")}}finally{Gc(qf,'RPC "'+t+'" completed.'),r.pool.releaseObject(a)}});var u=JSON.stringify(e);Gc(qf,"XHR sending: ",i+" "+u);var c={"Content-Type":"text/plain"};r.modifyHeadersForRequest(c,n),a.send(i,"POST",u,c,15)})})},t.prototype.invokeStreamingRPC=function(t,e,n){return this.invokeRPC(t,e,n)},t.prototype.openStream=function(t,e){var n=[this.baseUrl,"/","google.firestore.v1beta1.Firestore","/",t,"/channel"],r=Uc(),i={backgroundChannelTest:!0,httpSessionIdParam:"gsessionid",initMessageHeaders:{},messageUrlParams:{database:"projects/"+this.databaseId.projectId+"/databases/"+this.databaseId.database},sendRawJson:!0,supportsCrossDomainXhr:!0};this.modifyHeadersForRequest(i.initMessageHeaders,e),"object"==typeof navigator&&"ReactNative"===navigator.product||(i.httpHeadersOverwriteParam="$httpHeaders");var o=n.join("");Gc(qf,"Creating WebChannel: "+o+" "+i);var s=r.createWebChannel(o,i),a=!1,u=!1,c=new Uf({sendFn:function(t){u?Gc(qf,"Not sending because WebChannel is closed:",t):(a||(Gc(qf,"Opening WebChannel transport."),s.open(),a=!0),Gc(qf,"WebChannel sending:",t),s.send(t))},closeFn:function(){return s.close()}}),h=function(t,e){s.listen(t,function(t){try{e(t)}catch(t){setTimeout(function(){throw t},0)}})};return h(Vc.EventType.OPEN,function(){u||Gc(qf,"WebChannel transport 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o=i[r],s=o[0],a=o[1];t(s,a)}})},t.prototype.isEmpty=function(){return ah(this.inner)},t}(),wp=function(){function t(){this.changes=tf(),this.documentSizes=new _p(function(t){return t.toString()})}return t.prototype.addEntry=function(t){var e=this.assertChanges();this.changes=e.insert(t.key,t)},t.prototype.getEntry=function(t,e){var n=this,r=this.assertChanges().get(e);return r?cp.resolve(r):this.getFromCache(t,e).next(function(t){return null===t?(n.documentSizes.set(e,0),null):(n.documentSizes.set(e,t.size),t.maybeDocument)})},t.prototype.apply=function(t){var e=this.applyChanges(t);return this.changes=null,e},t.prototype.assertChanges=function(){return Jc(null!==this.changes,"Changes have already been applied."),this.changes},t}(),Ep="The remote document changelog no longer contains all changes for all local query views. It may be necessary to rebuild these views.",Tp=function(){function t(t,e){this.serializer=t,this.keepDocumentChangeLog=e,this._lastProcessedDocumentChangeId=0}return Object.defineProperty(t.prototype,"lastProcessedDocumentChangeId",{get:function(){return this._lastProcessedDocumentChangeId},enumerable:!0,configurable:!0}),t.prototype.start=function(t){var e=hp.getStore(t,Qp.store);return this.synchronizeLastDocumentChangeId(e)},t.prototype.addEntries=function(t,e,n){var r=[];if(e.length>0){for(var i=Cp(t),o=af(),s=0,a=e;s<a.length;s++){var u=a[s],c=u.key,h=u.doc;r.push(i.put(Dp(c),h)),o=o.add(c)}this.keepDocumentChangeLog&&r.push(Np(t).put({changes:this.serializer.toDbResourcePaths(o)})),r.push(this.updateSize(t,n))}return cp.waitFor(r)},t.prototype.removeEntry=function(t,e){var n=Cp(t),r=Dp(e);return n.get(r).next(function(t){return t?n.delete(r).next(function(){return Ap(t)}):cp.resolve(0)})},t.prototype.getEntry=function(t,e){var n=this;return Cp(t).get(Dp(e)).next(function(t){return t?n.serializer.fromDbRemoteDocument(t):null})},t.prototype.getSizedEntry=function(t,e){var n=this;return Cp(t).get(Dp(e)).next(function(t){return t?{maybeDocument:n.serializer.fromDbRemoteDocument(t),size:Ap(t)}:null})},t.prototype.getDocumentsMatchingQuery=function(t,e){var n=this,r=nf(),i=e.path.toArray(),o=IDBKeyRange.lowerBound(i);return Cp(t).iterate({range:o},function(t,i,o){var s=n.serializer.fromDbRemoteDocument(i);e.path.isPrefixOf(s.key.path)?s instanceof Qh&&e.matches(s)&&(r=r.insert(s.key,s)):o.done()}).next(function(){return r})},t.prototype.getNewDocumentChanges=function(t){var e=this;Jc(this.keepDocumentChangeLog,"Can only call getNewDocumentChanges() when document change log is enabled");var n=af(),r=tf(),i=IDBKeyRange.lowerBound(this._lastProcessedDocumentChangeId+1),o=!0,s=Np(t);return s.iterate({range:i},function(t,r){if(o&&(o=!1,e._lastProcessedDocumentChangeId+1!==r.id))return e.synchronizeLastDocumentChangeId(s).next(function(){return cp.reject(new eh(th.DATA_LOSS,Ep))});n=n.unionWith(e.serializer.fromDbResourcePaths(r.changes)),e._lastProcessedDocumentChangeId=r.id}).next(function(){var i=[];return n.forEach(function(n){i.push(e.getEntry(t,n).next(function(t){var e=t||new Hh(n,Ol.forDeletedDoc());r=r.insert(n,e)}))}),cp.waitFor(i)}).next(function(){return r})},t.prototype.removeDocumentChangesThroughChangeId=function(t,e){var n=IDBKeyRange.upperBound(e);return Np(t).delete(n)},t.prototype.synchronizeLastDocumentChangeId=function(t){var e=this;return this._lastProcessedDocumentChangeId=0,t.iterate({keysOnly:!0,reverse:!0},function(t,n,r){e._lastProcessedDocumentChangeId=t,r.done()})},t.prototype.newChangeBuffer=function(){return new Ip(this)},t.prototype.getSize=function(t){return this.getMetadata(t).next(function(t){return t.byteSize})},t.prototype.getMetadata=function(t){return Sp(t).get(Bp.key).next(function(t){return Jc(!!t,"Missing document cache metadata"),t})},t.prototype.setMetadata=function(t,e){return Sp(t).put(Bp.key,e)},t.prototype.updateSize=function(t,e){var n=this;return this.getMetadata(t).next(function(r){return r.byteSize+=e,n.setMetadata(t,r)})},t}();function Sp(t){return pd.getStore(t,Bp.store)}var Ip=function(t){function e(e){var n=t.call(this)||this;return n.documentCache=e,n}return Xe(e,t),e.prototype.applyChanges=function(t){var e=this,n=0,r=[];return this.assertChanges().forEach(function(t,i){var o=e.documentCache.serializer.toDbRemoteDocument(i),s=e.documentSizes.get(t);Jc(void 0!==s,"Attempting to change document "+t.toString()+" without having read it first");var a=Ap(o);n+=a-s,r.push({key:t,doc:o})}),this.documentCache.addEntries(t,r,n)},e.prototype.getFromCache=function(t,e){return this.documentCache.getSizedEntry(t,e)},e}(wp);function Cp(t){return pd.getStore(t,qp.store)}function Np(t){return pd.getStore(t,Qp.store)}function Dp(t){return t.path.toArray()}function Ap(t){var e;if(t.document)e=t.document;else if(t.unknownDocument)e=t.unknownDocument;else{if(!t.noDocument)throw Xc("Unknown remote document type");e=t.noDocument}return JSON.stringify(e).length}var kp=7,Rp=function(){function t(t){this.serializer=t}return t.prototype.createOrUpgrade=function(t,e,n,r){var i=this;Jc(n<r&&n>=0&&r<=kp,"Unexpected schema upgrade from v"+n+" to v{toVersion}."),n<1&&r>=1&&(function(t){t.createObjectStore(Pp.store)}(t),function(t){t.createObjectStore(Lp.store,{keyPath:Lp.keyPath}),t.createObjectStore(Mp.store,{keyPath:Mp.keyPath,autoIncrement:!0}).createIndex(Mp.userMutationsIndex,Mp.userMutationsKeyPath,{unique:!0}),t.createObjectStore(xp.store)}(t),Kp(t),function(t){t.createObjectStore(qp.store)}(t));var o=cp.resolve();return n<3&&r>=3&&(0!==n&&(!function(t){t.deleteObjectStore(Wp.store),t.deleteObjectStore(Vp.store),t.deleteObjectStore(jp.store)}(t),Kp(t)),o=o.next(function(){return function(t){var e=t.store(jp.store),n=new jp(0,0,Ol.MIN.toTimestamp(),0);return e.put(jp.key,n)}(e)})),n<4&&r>=4&&(0!==n&&(o=o.next(function(){return function(t,e){return e.store(Mp.store).loadAll().next(function(n){t.deleteObjectStore(Mp.store);var r=t.createObjectStore(Mp.store,{keyPath:Mp.keyPath,autoIncrement:!0});r.createIndex(Mp.userMutationsIndex,Mp.userMutationsKeyPath,{unique:!0});var i=e.store(Mp.store),o=n.map(function(t){return i.put(t)});return cp.waitFor(o)})}(t,e)})),o=o.next(function(){!function(t){t.createObjectStore(Hp.store,{keyPath:Hp.keyPath})}(t),function(t){t.createObjectStore(Qp.store,{keyPath:"id",autoIncrement:!0})}(t)})),n<5&&r>=5&&(o=o.next(function(){return i.removeAcknowledgedMutations(e)})),n<6&&r>=6&&(o=o.next(function(){return function(t){t.createObjectStore(Bp.store)}(t),i.addDocumentGlobal(e)})),n<7&&r>=7&&(o=o.next(function(){return i.ensureSequenceNumbers(e)})),o},t.prototype.addDocumentGlobal=function(t){var e=0;return t.store(qp.store).iterate(function(t,n){e+=Ap(n)}).next(function(){var n=new Bp(e);return t.store(Bp.store).put(Bp.key,n)})},t.prototype.removeAcknowledgedMutations=function(t){var e=this,n=t.store(Lp.store),r=t.store(Mp.store);return n.loadAll().next(function(n){return cp.forEach(n,function(n){var i=IDBKeyRange.bound([n.userId,ip],[n.userId,n.lastAcknowledgedBatchId]);return r.loadAll(Mp.userMutationsIndex,i).next(function(r){return cp.forEach(r,function(r){Jc(r.userId===n.userId,"Cannot process batch "+r.batchId+" from unexpected user");var i=e.serializer.fromDbMutationBatch(r);return Xp(t,n.userId,i).next(function(){})})})})})},t.prototype.ensureSequenceNumbers=function(t){var e=t.store(Wp.store),n=t.store(qp.store);return vp(t).next(function(t){var r=[];return n.iterate(function(n,i){var o=new Bh(n),s=function(t){return[0,Zf(t)]}(o);r.push(e.get(s).next(function(n){return n?cp.resolve():function(n){return e.put(new Wp(0,Zf(n),t))}(o)}))}).next(function(){return cp.waitFor(r)})})},t}();var Op=function(){return function(t,e){this.seconds=t,this.nanoseconds=e}}(),Pp=function(){function t(t,e,n){this.ownerId=t,this.allowTabSynchronization=e,this.leaseTimestampMs=n}return t.store="owner",t.key="owner",t}();var Lp=function(){function t(t,e,n){this.userId=t,this.lastAcknowledgedBatchId=e,this.lastStreamToken=n}return t.store="mutationQueues",t.keyPath="userId",t}(),Mp=function(){function t(t,e,n,r){this.userId=t,this.batchId=e,this.localWriteTimeMs=n,this.mutations=r}return t.store="mutations",t.keyPath="batchId",t.userMutationsIndex="userMutationsIndex",t.userMutationsKeyPath=["userId","batchId"],t}();var xp=function(){function t(){}return t.prefixForUser=function(t){return[t]},t.prefixForPath=function(t,e){return[t,Zf(e)]},t.key=function(t,e,n){return[t,Zf(e),n]},t.store="documentMutations",t.PLACEHOLDER=new t,t}();var Fp=function(){return function(t,e){this.path=t,this.readTime=e}}(),Up=function(){return function(t,e){this.path=t,this.version=e}}(),qp=function(){function t(t,e,n,r){this.unknownDocument=t,this.noDocument=e,this.document=n,this.hasCommittedMutations=r}return t.store="remoteDocuments",t}(),Bp=function(){function t(t){this.byteSize=t}return t.store="remoteDocumentGlobal",t.key="remoteDocumentGlobalKey",t}();var Vp=function(){function t(t,e,n,r,i,o){this.targetId=t,this.canonicalId=e,this.readTime=n,this.resumeToken=r,this.lastListenSequenceNumber=i,this.query=o}return t.store="targets",t.keyPath="targetId",t.queryTargetsIndexName="queryTargetsIndex",t.queryTargetsKeyPath=["canonicalId","targetId"],t}(),Wp=function(){function t(t,e,n){this.targetId=t,this.path=e,this.sequenceNumber=n,Jc(0===t==(void 0!==n),"A target-document row must either have targetId == 0 and a defined sequence number, or a non-zero targetId and no sequence number")}return t.store="targetDocuments",t.keyPath=["targetId","path"],t.documentTargetsIndex="documentTargetsIndex",t.documentTargetsKeyPath=["path","targetId"],t}(),jp=function(){function t(t,e,n,r){this.highestTargetId=t,this.highestListenSequenceNumber=e,this.lastRemoteSnapshotVersion=n,this.targetCount=r}return t.key="targetGlobalKey",t.store="targetGlobal",t}();function Kp(t){t.createObjectStore(Wp.store,{keyPath:Wp.keyPath}).createIndex(Wp.documentTargetsIndex,Wp.documentTargetsKeyPath,{unique:!0}),t.createObjectStore(Vp.store,{keyPath:Vp.keyPath}).createIndex(Vp.queryTargetsIndexName,Vp.queryTargetsKeyPath,{unique:!0}),t.createObjectStore(jp.store)}var Qp=function(){function t(t){this.changes=t}return t.store="remoteDocumentChanges",t.keyPath="id",t}();var Hp=function(){function t(t,e,n,r,i){this.clientId=t,this.updateTimeMs=e,this.networkEnabled=n,this.inForeground=r,this.lastProcessedDocumentChangeId=i}return t.store="clientMetadata",t.keyPath="clientId",t}();var Gp=[Lp.store,Mp.store,xp.store,qp.store,Vp.store,Pp.store,jp.store,Wp.store].concat([Hp.store,Qp.store]).concat([Bp.store]),zp=function(){function t(t,e,n){this.userId=t,this.serializer=e,this.referenceDelegate=n,this.documentKeysByBatchId={}}return t.forUser=function(e,n,r){return Jc(""!==e.uid,"UserID must not be an empty string."),new t(e.isAuthenticated()?e.uid:"",n,r)},t.prototype.checkEmpty=function(t){var e=!0,n=IDBKeyRange.bound([this.userId,Number.NEGATIVE_INFINITY],[this.userId,Number.POSITIVE_INFINITY]);return $p(t).iterate({index:Mp.userMutationsIndex,range:n},function(t,n,r){e=!1,r.done()}).next(function(){return e})},t.prototype.acknowledgeBatch=function(t,e,n){return this.getMutationQueueMetadata(t).next(function(r){var i=e.batchId;return Jc(i>r.lastAcknowledgedBatchId,"Mutation batchIDs must be acknowledged in order"),r.lastAcknowledgedBatchId=i,r.lastStreamToken=Jp(n),td(t).put(r)})},t.prototype.getLastStreamToken=function(t){return this.getMutationQueueMetadata(t).next(function(t){return t.lastStreamToken})},t.prototype.setLastStreamToken=function(t,e){return this.getMutationQueueMetadata(t).next(function(n){return n.lastStreamToken=Jp(e),td(t).put(n)})},t.prototype.addMutationBatch=function(t,e,n){var r=this,i=Zp(t),o=$p(t);return o.add({}).next(function(t){Jc("number"==typeof t,"Auto-generated key is not a number");var s=new op(t,e,n),a=r.serializer.toDbMutationBatch(r.userId,s);r.documentKeysByBatchId[t]=s.keys();for(var u=[],c=0,h=n;c<h.length;c++){var l=h[c],f=xp.key(r.userId,l.key.path,t);u.push(o.put(a)),u.push(i.put(f,xp.PLACEHOLDER))}return cp.waitFor(u).next(function(){return s})})},t.prototype.lookupMutationBatch=function(t,e){var n=this;return $p(t).get(e).next(function(t){return t?(Jc(t.userId===n.userId,"Unexpected user '"+t.userId+"' for mutation batch "+e),n.serializer.fromDbMutationBatch(t)):null})},t.prototype.lookupMutationKeys=function(t,e){var n=this;return this.documentKeysByBatchId[e]?cp.resolve(this.documentKeysByBatchId[e]):this.lookupMutationBatch(t,e).next(function(t){if(t){var r=t.keys();return n.documentKeysByBatchId[e]=r,r}return null})},t.prototype.getNextMutationBatchAfterBatchId=function(t,e){var n=this;return this.getMutationQueueMetadata(t).next(function(r){var i=Math.max(e,r.lastAcknowledgedBatchId)+1,o=IDBKeyRange.lowerBound([n.userId,i]),s=null;return $p(t).iterate({index:Mp.userMutationsIndex,range:o},function(t,e,r){e.userId===n.userId&&(Jc(e.batchId>=i,"Should have found mutation after "+i),s=n.serializer.fromDbMutationBatch(e)),r.done()}).next(function(){return s})})},t.prototype.getAllMutationBatches=function(t){var e=this,n=IDBKeyRange.bound([this.userId,ip],[this.userId,Number.POSITIVE_INFINITY]);return $p(t).loadAll(Mp.userMutationsIndex,n).next(function(t){return t.map(function(t){return e.serializer.fromDbMutationBatch(t)})})},t.prototype.getAllMutationBatchesAffectingDocumentKey=function(t,e){var n=this,r=xp.prefixForPath(this.userId,e.path),i=IDBKeyRange.lowerBound(r),o=[];return Zp(t).iterate({range:i},function(r,i,s){var a=r[0],u=r[1],c=r[2],h=np(u);if(a===n.userId&&e.path.isEqual(h))return $p(t).get(c).next(function(t){if(!t)throw Xc("Dangling document-mutation reference found: "+r+" which points to "+c);Jc(t.userId===n.userId,"Unexpected user '"+t.userId+"' for mutation batch "+c),o.push(n.serializer.fromDbMutationBatch(t))});s.done()}).next(function(){return o})},t.prototype.getAllMutationBatchesAffectingDocumentKeys=function(t,e){var n=this,r=new Ml(Ch),i=[];return e.forEach(function(e){var o=xp.prefixForPath(n.userId,e.path),s=IDBKeyRange.lowerBound(o),a=Zp(t).iterate({range:s},function(t,i,o){var s=t[0],a=t[1],u=t[2],c=np(a);s===n.userId&&e.path.isEqual(c)?r=r.add(u):o.done()});i.push(a)}),cp.waitFor(i).next(function(){return n.lookupMutationBatches(t,r)})},t.prototype.getAllMutationBatchesAffectingQuery=function(t,e){var n=this;Jc(!e.isDocumentQuery(),"Document queries shouldn't go down this path");var r=e.path,i=r.length+1,o=xp.prefixForPath(this.userId,r),s=IDBKeyRange.lowerBound(o),a=new Ml(Ch);return Zp(t).iterate({range:s},function(t,e,o){var s=t[0],u=t[1],c=t[2],h=np(u);s===n.userId&&r.isPrefixOf(h)?h.length===i&&(a=a.add(c)):o.done()}).next(function(){return n.lookupMutationBatches(t,a)})},t.prototype.lookupMutationBatches=function(t,e){var n=this,r=[],i=[];return e.forEach(function(e){i.push($p(t).get(e).next(function(t){if(null===t)throw Xc("Dangling document-mutation reference found, which points to "+e);Jc(t.userId===n.userId,"Unexpected user '"+t.userId+"' for mutation batch "+e),r.push(n.serializer.fromDbMutationBatch(t))}))}),cp.waitFor(i).next(function(){return r})},t.prototype.removeMutationBatch=function(t,e){var n=this;return Xp(t.simpleDbTransaction,this.userId,e).next(function(r){return n.removeCachedMutationKeys(e.batchId),cp.forEach(r,function(e){return n.referenceDelegate.removeMutationReference(t,e)})})},t.prototype.removeCachedMutationKeys=function(t){delete this.documentKeysByBatchId[t]},t.prototype.performConsistencyCheck=function(t){var e=this;return this.checkEmpty(t).next(function(n){if(!n)return cp.resolve();var r=IDBKeyRange.lowerBound(xp.prefixForUser(e.userId)),i=[];return Zp(t).iterate({range:r},function(t,n,r){if(t[0]===e.userId){var o=np(t[1]);i.push(o)}else r.done()}).next(function(){Jc(0===i.length,"Document leak -- detected dangling mutation references when queue is empty. Dangling keys: "+i.map(function(t){return t.canonicalString()}))})})},t.prototype.containsKey=function(t,e){return Yp(t,this.userId,e)},t.prototype.getMutationQueueMetadata=function(t){var e=this;return td(t).get(this.userId).next(function(t){return t||new Lp(e.userId,ip,"")})},t}();function Yp(t,e,n){var r=xp.prefixForPath(e,n.path),i=r[1],o=IDBKeyRange.lowerBound(r),s=!1;return Zp(t).iterate({range:o,keysOnly:!0},function(t,n,r){var o=t[0],a=t[1];t[2];o===e&&a===i&&(s=!0),r.done()}).next(function(){return s})}function Xp(t,e,n){var r=t.store(Mp.store),i=t.store(xp.store),o=[],s=IDBKeyRange.only(n.batchId),a=0,u=r.iterate({range:s},function(t,e,n){return a++,n.delete()});o.push(u.next(function(){Jc(1===a,"Dangling document-mutation reference found: Missing batch "+n.batchId)}));for(var c=[],h=0,l=n.mutations;h<l.length;h++){var f=l[h],p=xp.key(e,f.key.path,n.batchId);o.push(i.delete(p)),c.push(f.key)}return cp.waitFor(o).next(function(){return c})}function Jp(t){return t instanceof Uint8Array?(Jc("YES"===process.env.USE_MOCK_PERSISTENCE,"Persisting non-string stream tokens is only supported with mock persistence."),t.toString()):t}function $p(t){return pd.getStore(t,Mp.store)}function Zp(t){return pd.getStore(t,xp.store)}function td(t){return pd.getStore(t,Lp.store)}var ed=function(){function t(t){this.remoteSerializer=t}return t.prototype.fromDbRemoteDocument=function(t){if(t.document)return this.remoteSerializer.fromDocument(t.document,!!t.hasCommittedMutations);if(t.noDocument){var e=jh.fromSegments(t.noDocument.path),n=this.fromDbTimestamp(t.noDocument.readTime);return new Hh(e,n,{hasCommittedMutations:!!t.hasCommittedMutations})}if(t.unknownDocument){e=jh.fromSegments(t.unknownDocument.path),n=this.fromDbTimestamp(t.unknownDocument.version);return new Gh(e,n)}return Xc("Unexpected DbRemoteDocument")},t.prototype.toDbRemoteDocument=function(t){if(t instanceof Qh){var e=this.remoteSerializer.toDocument(t),n=t.hasCommittedMutations;return new qp(null,null,e,n)}if(t instanceof Hh){var r=t.key.path.toArray(),i=this.toDbTimestamp(t.version);n=t.hasCommittedMutations;return new qp(null,new Fp(r,i),null,n)}if(t instanceof Gh){r=t.key.path.toArray(),i=this.toDbTimestamp(t.version);return new qp(new Up(r,i),null,null,!0)}return Xc("Unexpected MaybeDocumment")},t.prototype.toDbTimestamp=function(t){var e=t.toTimestamp();return new Op(e.seconds,e.nanoseconds)},t.prototype.fromDbTimestamp=function(t){var e=new Mh(t.seconds,t.nanoseconds);return Ol.fromTimestamp(e)},t.prototype.toDbMutationBatch=function(t,e){var n=this,r=e.mutations.map(function(t){return n.remoteSerializer.toMutation(t)});return new Mp(t,e.batchId,e.localWriteTime.toMillis(),r)},t.prototype.fromDbMutationBatch=function(t){var e=this,n=t.mutations.map(function(t){return e.remoteSerializer.fromMutation(t)}),r=Mh.fromMillis(t.localWriteTimeMs);return new op(t.batchId,r,n)},t.prototype.toDbResourcePaths=function(t){var e=[];return t.forEach(function(t){e.push(Zf(t.path))}),e},t.prototype.fromDbResourcePaths=function(t){for(var e=af(),n=0,r=t;n<r.length;n++){var i=r[n];e=e.add(new jh(np(i)))}return e},t.prototype.fromDbTarget=function(t){var e,n=this.fromDbTimestamp(t.readTime);return e=void 0!==t.query.documents?this.remoteSerializer.fromDocumentsTarget(t.query):this.remoteSerializer.fromQueryTarget(t.query),new Ll(e,t.targetId,_l.Listen,t.lastListenSequenceNumber,n,t.resumeToken)},t.prototype.toDbTarget=function(t){Jc(_l.Listen===t.purpose,"Only queries with purpose "+_l.Listen+" may be stored, got "+t.purpose);var e,n,r=this.toDbTimestamp(t.snapshotVersion);return e=t.query.isDocumentQuery()?this.remoteSerializer.toDocumentsTarget(t.query):this.remoteSerializer.toQueryTarget(t.query),t.resumeToken instanceof Uint8Array?(Jc("YES"===process.env.USE_MOCK_PERSISTENCE,"Persisting non-string stream tokens is only supported with mock persistence ."),n=t.resumeToken.toString()):n=t.resumeToken,new Vp(t.targetId,t.query.canonicalId(),r,n,t.sequenceNumber,e)},t}();function nd(t,e){var n=t[0],r=t[1],i=e[0],o=e[1],s=Ch(n,i);return 0===s?Ch(r,o):s}var rd=function(){function t(t){this.maxElements=t,this.buffer=new Ml(nd),this.previousIndex=0}return t.prototype.nextIndex=function(){return++this.previousIndex},t.prototype.addElement=function(t){var e=[t,this.nextIndex()];if(this.buffer.size<this.maxElements)this.buffer=this.buffer.add(e);else{var n=this.buffer.last();nd(e,n)<0&&(this.buffer=this.buffer.delete(n).add(e))}},Object.defineProperty(t.prototype,"maxValue",{get:function(){return this.buffer.last()[0]},enumerable:!0,configurable:!0}),t}(),id={didRun:!1,sequenceNumbersCollected:0,targetsRemoved:0,documentsRemoved:0},od=function(){function t(t,e,n){this.cacheSizeCollectionThreshold=t,this.percentileToCollect=e,this.maximumSequenceNumbersToCollect=n}return t.withCacheSize=function(e){return new t(e,t.DEFAULT_COLLECTION_PERCENTILE,t.DEFAULT_MAX_SEQUENCE_NUMBERS_TO_COLLECT)},t.COLLECTION_DISABLED=-1,t.MINIMUM_CACHE_SIZE_BYTES=1048576,t.DEFAULT_CACHE_SIZE_BYTES=41943040,t.DEFAULT_COLLECTION_PERCENTILE=10,t.DEFAULT_MAX_SEQUENCE_NUMBERS_TO_COLLECT=1e3,t.DEFAULT=new t(t.DEFAULT_CACHE_SIZE_BYTES,t.DEFAULT_COLLECTION_PERCENTILE,t.DEFAULT_MAX_SEQUENCE_NUMBERS_TO_COLLECT),t.DISABLED=new t(t.COLLECTION_DISABLED,0,0),t}(),sd=function(){function t(t,e,n){this.garbageCollector=t,this.asyncQueue=e,this.localStore=n,this.gcTask=null}return t.prototype.start=function(){Jc(null===this.gcTask,"Cannot start an already started LruScheduler"),this.garbageCollector.params.cacheSizeCollectionThreshold!==Yy&&this.scheduleGC()},t.prototype.stop=function(){this.gcTask&&(this.gcTask.cancel(),this.gcTask=null)},t.prototype.scheduleGC=function(){var t=this;Jc(null===this.gcTask,"Cannot schedule GC while a task is pending");var e=this.hasRun?3e5:6e4;Gc("LruGarbageCollector","Garbage collection scheduled in "+e+"ms"),this.gcTask=this.asyncQueue.enqueueAfterDelay(Kf.LruGarbageCollection,e,function(){return t.gcTask=null,t.hasRun=!0,t.localStore.collectGarbage(t.garbageCollector).then(function(){return t.scheduleGC()})})},t}(),ad=function(){function t(t,e){this.delegate=t,this.params=e}return t.prototype.calculateTargetCount=function(t,e){return this.delegate.getSequenceNumberCount(t).next(function(t){return Math.floor(e/100*t)})},t.prototype.nthSequenceNumber=function(t,e){var n=this;if(0===e)return cp.resolve(Qf.INVALID);var r=new rd(e);return this.delegate.forEachTarget(t,function(t){return r.addElement(t.sequenceNumber)}).next(function(){return n.delegate.forEachOrphanedDocumentSequenceNumber(t,function(t){return r.addElement(t)})}).next(function(){return r.maxValue})},t.prototype.removeTargets=function(t,e,n){return this.delegate.removeTargets(t,e,n)},t.prototype.removeOrphanedDocuments=function(t,e){return this.delegate.removeOrphanedDocuments(t,e)},t.prototype.collect=function(t,e){var n=this;return this.params.cacheSizeCollectionThreshold===od.COLLECTION_DISABLED?(Gc("LruGarbageCollector","Garbage collection skipped; disabled"),cp.resolve(id)):this.getCacheSize(t).next(function(r){return r<n.params.cacheSizeCollectionThreshold?(Gc("LruGarbageCollector","Garbage collection skipped; Cache size "+r+" is lower than threshold "+n.params.cacheSizeCollectionThreshold),id):n.runGarbageCollection(t,e)})},t.prototype.getCacheSize=function(t){return this.delegate.getCacheSize(t)},t.prototype.runGarbageCollection=function(t,e){var n,r,i,o,s,a,u,c,h=this;return o=Date.now(),this.calculateTargetCount(t,this.params.percentileToCollect).next(function(e){return e>h.params.maximumSequenceNumbersToCollect?(Gc("LruGarbageCollector","Capping sequence numbers to collect down to the maximum of "+h.params.maximumSequenceNumbersToCollect+" from "+e),r=h.params.maximumSequenceNumbersToCollect):r=e,s=Date.now(),h.nthSequenceNumber(t,r)}).next(function(r){return n=r,a=Date.now(),h.removeTargets(t,n,e)}).next(function(e){return i=e,u=Date.now(),h.removeOrphanedDocuments(t,n)}).next(function(t){(c=Date.now(),Qc()<=Mc.DEBUG)&&Gc("LruGarbageCollector","LRU Garbage Collection\n\tCounted targets in "+(s-o)+"ms\n\tDetermined least recently used "+r+" in "+(a-s)+"ms\n\tRemoved "+i+" targets in "+(u-a)+"ms\n\tRemoved "+t+" documents in "+(c-u)+"ms\nTotal Duration: "+(c-o)+"ms");return cp.resolve({didRun:!0,sequenceNumbersCollected:r,targetsRemoved:i,documentsRemoved:t})})},t}(),ud="IndexedDbPersistence",cd="The current tab is not in the required state to perform this operation. It might be necessary to refresh the browser tab.",hd="Another tab has exclusive access to the persistence layer. To allow shared access, make sure to invoke `enablePersistence()` with `experimentalTabSynchronization:true` in all tabs.",ld="This platform is either missing IndexedDB or is known to have an incomplete implementation. Offline persistence has been disabled.",fd=function(t){function e(e,n){var r=t.call(this)||this;return r.simpleDbTransaction=e,r.currentSequenceNumber=n,r}return Xe(e,t),e}(function(){return function(){}}()),pd=function(){function t(e,n,r,i,o,s,a){if(this.persistenceKey=e,this.clientId=n,this.queue=i,this.multiClientParams=a,this._started=!1,this.isPrimary=!1,this.networkEnabled=!0,this.inForeground=!1,this.lastGarbageCollectionTime=Number.NEGATIVE_INFINITY,this.primaryStateListener=function(t){return Promise.resolve()},!t.isAvailable())throw new eh(th.UNIMPLEMENTED,ld);if(this.referenceDelegate=new gd(this,s),this.dbName=e+t.MAIN_DATABASE,this.serializer=new ed(o),this.document=r.document,this.allowTabSynchronization=void 0!==a,this.queryCache=new yp(this.referenceDelegate,this.serializer),this.remoteDocumentCache=new Tp(this.serializer,this.allowTabSynchronization),!r.window||!r.window.localStorage)throw new eh(th.UNIMPLEMENTED,"IndexedDB persistence is only available on platforms that support LocalStorage.");this.window=r.window,this.webStorage=this.window.localStorage}return t.getStore=function(t,e){if(t instanceof fd)return hp.getStore(t.simpleDbTransaction,e);throw Xc("IndexedDbPersistence must use instances of IndexedDbTransaction")},t.createIndexedDbPersistence=function(e,n,r,i,o,s){return $e(this,void 0,void 0,function(){var a;return Ze(this,function(u){switch(u.label){case 0:return[4,(a=new t(e,n,r,i,o,s)).start()];case 1:return u.sent(),[2,a]}})})},t.createMultiClientIndexedDbPersistence=function(e,n,r,i,o,s,a){return $e(this,void 0,void 0,function(){var u;return Ze(this,function(c){switch(c.label){case 0:return[4,(u=new t(e,n,r,i,o,s,a)).start()];case 1:return c.sent(),[2,u]}})})},t.prototype.start=function(){var t=this;return Jc(!this.started,"IndexedDbPersistence double-started!"),Jc(null!==this.window,"Expected 'window' to be defined"),hp.openOrCreate(this.dbName,kp,new Rp(this.serializer)).then(function(e){t.simpleDb=e}).then(function(){return t.startRemoteDocumentCache()}).then(function(){return t.attachVisibilityHandler(),t.attachWindowUnloadHook(),t.updateClientMetadataAndTryBecomePrimary().then(function(){return t.scheduleClientMetadataAndPrimaryLeaseRefreshes()})}).then(function(){return t.simpleDb.runTransaction("readonly",[jp.store],function(e){return vp(e).next(function(e){var n=t.multiClientParams?t.multiClientParams.sequenceNumberSyncer:void 0;t.listenSequence=new Qf(e,n)})})}).then(function(){t._started=!0}).catch(function(e){return t.simpleDb&&t.simpleDb.close(),Promise.reject(e)})},t.prototype.startRemoteDocumentCache=function(){var t=this;return this.simpleDb.runTransaction("readonly",Gp,function(e){return t.remoteDocumentCache.start(e)})},t.prototype.setPrimaryStateListener=function(t){var e=this;return this.primaryStateListener=function(n){return $e(e,void 0,void 0,function(){return Ze(this,function(e){return this.started?[2,t(n)]:[2]})})},t(this.isPrimary)},t.prototype.setNetworkEnabled=function(t){var e=this;this.networkEnabled!==t&&(this.networkEnabled=t,this.queue.enqueueAndForget(function(){return $e(e,void 0,void 0,function(){return Ze(this,function(t){switch(t.label){case 0:return this.started?[4,this.updateClientMetadataAndTryBecomePrimary()]:[3,2];case 1:t.sent(),t.label=2;case 2:return[2]}})})}))},t.prototype.updateClientMetadataAndTryBecomePrimary=function(){var t=this;return this.simpleDb.runTransaction("readwrite",Gp,function(e){return md(e).put(new Hp(t.clientId,Date.now(),t.networkEnabled,t.inForeground,t.remoteDocumentCache.lastProcessedDocumentChangeId)).next(function(){if(t.isPrimary)return t.verifyPrimaryLease(e).next(function(e){e||(t.isPrimary=!1,t.queue.enqueueAndForget(function(){return t.primaryStateListener(!1)}))})}).next(function(){return t.canActAsPrimary(e)}).next(function(n){var r=t.isPrimary;return t.isPrimary=n,r!==t.isPrimary&&t.queue.enqueueAndForget(function(){return t.primaryStateListener(t.isPrimary)}),r&&!t.isPrimary?t.releasePrimaryLeaseIfHeld(e):t.isPrimary?t.acquireOrExtendPrimaryLease(e):void 0})})},t.prototype.verifyPrimaryLease=function(t){var e=this;return yd(t).get(Pp.key).next(function(t){return cp.resolve(e.isLocalClient(t))})},t.prototype.removeClientMetadata=function(t){return md(t).delete(this.clientId)},t.prototype.maybeGarbageCollectMultiClientState=function(){return $e(this,void 0,void 0,function(){var e,n,r=this;return Ze(this,function(i){switch(i.label){case 0:return!this.isPrimary||this.isWithinAge(this.lastGarbageCollectionTime,18e5)?[3,2]:(this.lastGarbageCollectionTime=Date.now(),n=[],[4,this.runTransaction("maybeGarbageCollectMultiClientState","readwrite-primary",function(i){var o=t.getStore(i,Hp.store);return o.loadAll().next(function(t){e=r.filterActiveClients(t,18e5),n=t.filter(function(t){return-1===e.indexOf(t)})}).next(function(){return cp.forEach(n,function(t){return o.delete(t.clientId)})}).next(function(){if((e=e.filter(function(t){return t.clientId!==r.clientId})).length>0){var t=e.map(function(t){return t.lastProcessedDocumentChangeId||0}),n=Math.min.apply(Math,t);return r.remoteDocumentCache.removeDocumentChangesThroughChangeId(i,n)}})})]);case 1:i.sent(),n.forEach(function(t){r.window.localStorage.removeItem(r.zombiedClientLocalStorageKey(t.clientId))}),i.label=2;case 2:return[2]}})})},t.prototype.scheduleClientMetadataAndPrimaryLeaseRefreshes=function(){var t=this;this.clientMetadataRefresher=this.queue.enqueueAfterDelay(Kf.ClientMetadataRefresh,4e3,function(){return t.updateClientMetadataAndTryBecomePrimary().then(function(){return t.maybeGarbageCollectMultiClientState()}).then(function(){return t.scheduleClientMetadataAndPrimaryLeaseRefreshes()})})},t.prototype.isLocalClient=function(t){return!!t&&t.ownerId===this.clientId},t.prototype.canActAsPrimary=function(t){var e=this;return yd(t).get(Pp.key).next(function(n){if(null!==n&&e.isWithinAge(n.leaseTimestampMs,5e3)&&!e.isClientZombied(n.ownerId)){if(e.isLocalClient(n)&&e.networkEnabled)return!0;if(!e.isLocalClient(n)){if(!n.allowTabSynchronization)throw new eh(th.FAILED_PRECONDITION,hd);return!1}}return!(!e.networkEnabled||!e.inForeground)||md(t).loadAll().next(function(t){return void 0===e.filterActiveClients(t,5e3).find(function(t){if(e.clientId!==t.clientId){var n=!e.networkEnabled&&t.networkEnabled,r=!e.inForeground&&t.inForeground,i=e.networkEnabled===t.networkEnabled;if(n||r&&i)return!0}return!1})})}).next(function(t){return e.isPrimary!==t&&Gc(ud,"Client "+(t?"is":"is not")+" eligible for a primary lease."),t})},t.prototype.shutdown=function(t){return $e(this,void 0,void 0,function(){var e=this;return Ze(this,function(n){switch(n.label){case 0:return this._started=!1,this.markClientZombied(),this.clientMetadataRefresher&&this.clientMetadataRefresher.cancel(),this.detachVisibilityHandler(),this.detachWindowUnloadHook(),[4,this.simpleDb.runTransaction("readwrite",[Pp.store,Hp.store],function(t){return e.releasePrimaryLeaseIfHeld(t).next(function(){return e.removeClientMetadata(t)})})];case 1:return n.sent(),this.simpleDb.close(),this.removeClientZombiedEntry(),t?[4,hp.delete(this.dbName)]:[3,3];case 2:n.sent(),n.label=3;case 3:return[2]}})})},t.prototype.filterActiveClients=function(t,e){var n=this;return t.filter(function(t){return n.isWithinAge(t.updateTimeMs,e)&&!n.isClientZombied(t.clientId)})},t.prototype.getActiveClients=function(){var t=this;return this.simpleDb.runTransaction("readonly",[Hp.store],function(e){return md(e).loadAll().next(function(e){return t.filterActiveClients(e,18e5).map(function(t){return t.clientId})})})},Object.defineProperty(t.prototype,"started",{get:function(){return this._started},enumerable:!0,configurable:!0}),t.prototype.getMutationQueue=function(t){return Jc(this.started,"Cannot initialize MutationQueue before persistence is started."),zp.forUser(t,this.serializer,this.referenceDelegate)},t.prototype.getQueryCache=function(){return Jc(this.started,"Cannot initialize QueryCache before persistence is started."),this.queryCache},t.prototype.getRemoteDocumentCache=function(){return Jc(this.started,"Cannot initialize RemoteDocumentCache before persistence is started."),this.remoteDocumentCache},t.prototype.runTransaction=function(t,e,n){var r=this;return Gc(ud,"Starting transaction:",t),this.simpleDb.runTransaction("readonly"===e?"readonly":"readwrite",Gp,function(i){return"readwrite-primary"===e?r.verifyPrimaryLease(i).next(function(e){if(!e)throw zc("Failed to obtain primary lease for action '"+t+"'."),r.isPrimary=!1,r.queue.enqueueAndForget(function(){return r.primaryStateListener(!1)}),new eh(th.FAILED_PRECONDITION,cd);return n(new fd(i,r.listenSequence.next()))}).next(function(t){return r.acquireOrExtendPrimaryLease(i).next(function(){return t})}):r.verifyAllowTabSynchronization(i).next(function(){return n(new fd(i,r.listenSequence.next()))})})},t.prototype.verifyAllowTabSynchronization=function(t){var e=this;return yd(t).get(Pp.key).next(function(t){if(null!==t&&e.isWithinAge(t.leaseTimestampMs,5e3)&&!e.isClientZombied(t.ownerId)&&!e.isLocalClient(t)&&!t.allowTabSynchronization)throw new eh(th.FAILED_PRECONDITION,hd)})},t.prototype.acquireOrExtendPrimaryLease=function(t){var e=new Pp(this.clientId,this.allowTabSynchronization,Date.now());return yd(t).put(Pp.key,e)},t.isAvailable=function(){return hp.isAvailable()},t.buildStoragePrefix=function(t){var e=t.databaseId.projectId;return t.databaseId.isDefaultDatabase||(e+="."+t.databaseId.database),"firestore/"+t.persistenceKey+"/"+e+"/"},t.prototype.releasePrimaryLeaseIfHeld=function(t){var e=this,n=yd(t);return n.get(Pp.key).next(function(t){return e.isLocalClient(t)?(Gc(ud,"Releasing primary lease."),n.delete(Pp.key)):cp.resolve()})},t.prototype.isWithinAge=function(t,e){var n=Date.now();return!(t<n-e)&&(!(t>n)||(zc("Detected an update time that is in the future: "+t+" > "+n),!1))},t.prototype.attachVisibilityHandler=function(){var t=this;null!==this.document&&"function"==typeof this.document.addEventListener&&(this.documentVisibilityHandler=function(){t.queue.enqueueAndForget(function(){return t.inForeground="visible"===t.document.visibilityState,t.updateClientMetadataAndTryBecomePrimary()})},this.document.addEventListener("visibilitychange",this.documentVisibilityHandler),this.inForeground="visible"===this.document.visibilityState)},t.prototype.detachVisibilityHandler=function(){this.documentVisibilityHandler&&(Jc(null!==this.document&&"function"==typeof this.document.addEventListener,"Expected 'document.addEventListener' to be a function"),this.document.removeEventListener("visibilitychange",this.documentVisibilityHandler),this.documentVisibilityHandler=null)},t.prototype.attachWindowUnloadHook=function(){var t=this;"function"==typeof this.window.addEventListener&&(this.windowUnloadHandler=function(){t.markClientZombied(),t.queue.enqueueAndForget(function(){return t.shutdown()})},this.window.addEventListener("unload",this.windowUnloadHandler))},t.prototype.detachWindowUnloadHook=function(){this.windowUnloadHandler&&(Jc("function"==typeof this.window.removeEventListener,"Expected 'window.removeEventListener' to be a function"),this.window.removeEventListener("unload",this.windowUnloadHandler),this.windowUnloadHandler=null)},t.prototype.isClientZombied=function(t){try{var e=null!==this.webStorage.getItem(this.zombiedClientLocalStorageKey(t));return Gc(ud,"Client '"+t+"' "+(e?"is":"is not")+" zombied in LocalStorage"),e}catch(t){return zc(ud,"Failed to get zombied client id.",t),!1}},t.prototype.markClientZombied=function(){try{this.webStorage.setItem(this.zombiedClientLocalStorageKey(this.clientId),String(Date.now()))}catch(t){zc("Failed to set zombie client id.",t)}},t.prototype.removeClientZombiedEntry=function(){try{this.webStorage.removeItem(this.zombiedClientLocalStorageKey(this.clientId))}catch(t){}},t.prototype.zombiedClientLocalStorageKey=function(t){return"firestore_zombie_"+this.persistenceKey+"_"+t},t.MAIN_DATABASE="main",t}();function dd(t){return t.code===th.FAILED_PRECONDITION&&t.message===cd}function yd(t){return t.store(Pp.store)}function md(t){return t.store(Hp.store)}var gd=function(){function t(t,e){this.db=t,this.garbageCollector=new ad(this,e)}return t.prototype.getSequenceNumberCount=function(t){var e=this.orphanedDocmentCount(t);return this.db.getQueryCache().getQueryCount(t).next(function(t){return e.next(function(e){return t+e})})},t.prototype.orphanedDocmentCount=function(t){var e=0;return this.forEachOrphanedDocumentSequenceNumber(t,function(t){e++}).next(function(){return e})},t.prototype.forEachTarget=function(t,e){return this.db.getQueryCache().forEachTarget(t,e)},t.prototype.forEachOrphanedDocumentSequenceNumber=function(t,e){return this.forEachOrphanedDocument(t,function(t,n){return e(n)})},t.prototype.setInMemoryPins=function(t){this.inMemoryPins=t},t.prototype.addReference=function(t,e){return vd(t,e)},t.prototype.removeReference=function(t,e){return vd(t,e)},t.prototype.removeTargets=function(t,e,n){return this.db.getQueryCache().removeTargets(t,e,n)},t.prototype.removeMutationReference=function(t,e){return vd(t,e)},t.prototype.isPinned=function(t,e){return this.inMemoryPins.containsKey(e)?cp.resolve(!0):function(t,e){var n=!1;return td(t).iterateSerial(function(r){return Yp(t,r,e).next(function(t){return t&&(n=!0),cp.resolve(!t)})}).next(function(){return n})}(t,e)},t.prototype.removeOrphanedDocuments=function(t,e){var n=this,r=0,i=0,o=[];return this.forEachOrphanedDocument(t,function(s,a){if(a<=e){var u=n.isPinned(t,s).next(function(e){if(!e)return r++,n.removeOrphanedDocument(t,s).next(function(t){i+=t})});o.push(u)}}).next(function(){return cp.waitFor(o)}).next(function(){return n.db.getRemoteDocumentCache().updateSize(t,-i)}).next(function(){return r})},t.prototype.removeOrphanedDocument=function(t,e){var n,r=0,i=this.db.getRemoteDocumentCache();return cp.waitFor([bp(t).delete((n=e,[0,Zf(n.path)])),i.removeEntry(t,e).next(function(t){r+=t})]).next(function(){return r})},t.prototype.removeTarget=function(t,e){var n=e.copy({sequenceNumber:t.currentSequenceNumber});return this.db.getQueryCache().updateQueryData(t,n)},t.prototype.updateLimboDocument=function(t,e){return vd(t,e)},t.prototype.forEachOrphanedDocument=function(t,e){var n,r=bp(t),i=Qf.INVALID;return r.iterate({index:Wp.documentTargetsIndex},function(t,r){var o=t[0],s=(t[1],r.path),a=r.sequenceNumber;0===o?(i!==Qf.INVALID&&e(new jh(np(n)),i),i=a,n=s):i=Qf.INVALID}).next(function(){i!==Qf.INVALID&&e(new jh(np(n)),i)})},t.prototype.getCacheSize=function(t){return this.db.getRemoteDocumentCache().getSize(t)},t}();function vd(t,e){return bp(t).put(function(t,e){return new Wp(0,Zf(t.path),e)}(e,t.currentSequenceNumber))}var bd=function(){function t(t,e){this.remoteDocumentCache=t,this.mutationQueue=e}return t.prototype.getDocument=function(t,e){var n=this;return this.mutationQueue.getAllMutationBatchesAffectingDocumentKey(t,e).next(function(r){return n.getDocumentInternal(t,e,r)})},t.prototype.getDocumentInternal=function(t,e,n){return this.remoteDocumentCache.getEntry(t,e).next(function(t){for(var r=0,i=n;r<i.length;r++){t=i[r].applyToLocalView(e,t)}return t})},t.prototype.getDocuments=function(t,e){var n=this;return this.mutationQueue.getAllMutationBatchesAffectingDocumentKeys(t,e).next(function(r){var i=[],o=tf();return e.forEach(function(e){i.push(n.getDocumentInternal(t,e,r).next(function(t){t||(t=new Hh(e,Ol.forDeletedDoc())),o=o.insert(e,t)}))}),cp.waitFor(i).next(function(){return o})})},t.prototype.getDocumentsMatchingQuery=function(t,e){return jh.isDocumentKey(e.path)?this.getDocumentsMatchingDocumentQuery(t,e.path):this.getDocumentsMatchingCollectionQuery(t,e)},t.prototype.getDocumentsMatchingDocumentQuery=function(t,e){return this.getDocument(t,new jh(e)).next(function(t){var e=nf();return t instanceof Qh&&(e=e.insert(t.key,t)),e})},t.prototype.getDocumentsMatchingCollectionQuery=function(t,e){var n,r=this;return this.remoteDocumentCache.getDocumentsMatchingQuery(t,e).next(function(i){return n=i,r.mutationQueue.getAllMutationBatchesAffectingQuery(t,e)}).next(function(t){for(var r=0,i=t;r<i.length;r++)for(var o=i[r],s=0,a=o.mutations;s<a.length;s++){var u=a[s],c=u.key;if(e.path.isImmediateParentOf(c.path)){var h=n.get(c),l=u.applyToLocalView(h,h,o.localWriteTime);n=l instanceof Qh?n.insert(c,l):n.remove(c)}}}).next(function(){return n.forEach(function(t,r){e.matches(r)||(n=n.remove(t))}),n})},t}(),_d=function(){function t(){this.refsByKey=new Ml(wd.compareByKey),this.refsByTarget=new Ml(wd.compareByTargetId)}return t.prototype.isEmpty=function(){return this.refsByKey.isEmpty()},t.prototype.addReference=function(t,e){var n=new wd(t,e);this.refsByKey=this.refsByKey.add(n),this.refsByTarget=this.refsByTarget.add(n)},t.prototype.addReferences=function(t,e){var n=this;t.forEach(function(t){return n.addReference(t,e)})},t.prototype.removeReference=function(t,e){this.removeRef(new wd(t,e))},t.prototype.removeReferences=function(t,e){var n=this;t.forEach(function(t){return n.removeReference(t,e)})},t.prototype.removeReferencesForId=function(t){var e=this,n=jh.EMPTY,r=new wd(n,t),i=new wd(n,t+1),o=[];return this.refsByTarget.forEachInRange([r,i],function(t){e.removeRef(t),o.push(t.key)}),o},t.prototype.removeAllReferences=function(){var t=this;this.refsByKey.forEach(function(e){return t.removeRef(e)})},t.prototype.removeRef=function(t){this.refsByKey=this.refsByKey.delete(t),this.refsByTarget=this.refsByTarget.delete(t)},t.prototype.referencesForId=function(t){var e=jh.EMPTY,n=new wd(e,t),r=new wd(e,t+1),i=af();return this.refsByTarget.forEachInRange([n,r],function(t){i=i.add(t.key)}),i},t.prototype.containsKey=function(t){var e=new wd(t,0),n=this.refsByKey.firstAfterOrEqual(e);return null!==n&&t.isEqual(n.key)},t}(),wd=function(){function t(t,e){this.key=t,this.targetOrBatchId=e}return t.compareByKey=function(t,e){return jh.comparator(t.key,e.key)||Ch(t.targetOrBatchId,e.targetOrBatchId)},t.compareByTargetId=function(t,e){return Ch(t.targetOrBatchId,e.targetOrBatchId)||jh.comparator(t.key,e.key)},t}(),Ed=function(){function t(t,e){this.persistence=t,this.localViewReferences=new _d,this.queryDataByTarget={},Jc(t.started,"LocalStore was passed an unstarted persistence implementation"),this.persistence.referenceDelegate.setInMemoryPins(this.localViewReferences),this.mutationQueue=t.getMutationQueue(e),this.remoteDocuments=t.getRemoteDocumentCache(),this.queryCache=t.getQueryCache(),this.localDocuments=new bd(this.remoteDocuments,this.mutationQueue)}return t.prototype.handleUserChange=function(t){var e=this;return this.persistence.runTransaction("Handle user change","readonly",function(n){var r;return e.mutationQueue.getAllMutationBatches(n).next(function(i){return r=i,e.mutationQueue=e.persistence.getMutationQueue(t),e.localDocuments=new bd(e.remoteDocuments,e.mutationQueue),e.mutationQueue.getAllMutationBatches(n)}).next(function(t){for(var i=[],o=[],s=af(),a=0,u=r;a<u.length;a++){var c=u[a];i.push(c.batchId);for(var h=0,l=c.mutations;h<l.length;h++){var f=l[h];s=s.add(f.key)}}for(var p=0,d=t;p<d.length;p++){c=d[p];o.push(c.batchId);for(var y=0,m=c.mutations;y<m.length;y++){f=m[y];s=s.add(f.key)}}return e.localDocuments.getDocuments(n,s).next(function(t){return{affectedDocuments:t,removedBatchIds:i,addedBatchIds:o}})})})},t.prototype.localWrite=function(t){var e=this;return this.persistence.runTransaction("Locally write mutations","readwrite",function(n){var r,i=Mh.now();return e.mutationQueue.addMutationBatch(n,i,t).next(function(t){var i=(r=t).keys();return e.localDocuments.getDocuments(n,i)}).next(function(t){return{batchId:r.batchId,changes:t}})})},t.prototype.lookupMutationDocuments=function(t){var e=this;return this.persistence.runTransaction("Lookup mutation documents","readonly",function(n){return e.mutationQueue.lookupMutationKeys(n,t).next(function(t){return t?e.localDocuments.getDocuments(n,t):cp.resolve(null)})})},t.prototype.acknowledgeBatch=function(t){var e=this;return this.persistence.runTransaction("Acknowledge batch","readwrite-primary",function(n){var r=t.batch.keys(),i=e.remoteDocuments.newChangeBuffer();return e.mutationQueue.acknowledgeBatch(n,t.batch,t.streamToken).next(function(){return e.applyWriteToRemoteDocuments(n,t,i)}).next(function(){return i.apply(n)}).next(function(){return e.mutationQueue.performConsistencyCheck(n)}).next(function(){return e.localDocuments.getDocuments(n,r)})})},t.prototype.rejectBatch=function(t){var e=this;return this.persistence.runTransaction("Reject batch","readwrite-primary",function(n){var r;return e.mutationQueue.lookupMutationBatch(n,t).next(function(t){return Jc(null!==t,"Attempt to reject nonexistent batch!"),r=t.keys(),e.mutationQueue.removeMutationBatch(n,t)}).next(function(){return e.mutationQueue.performConsistencyCheck(n)}).next(function(){return e.localDocuments.getDocuments(n,r)})})},t.prototype.getLastStreamToken=function(){var t=this;return this.persistence.runTransaction("Get last stream token","readonly",function(e){return t.mutationQueue.getLastStreamToken(e)})},t.prototype.setLastStreamToken=function(t){var e=this;return this.persistence.runTransaction("Set last stream token","readwrite-primary",function(n){return e.mutationQueue.setLastStreamToken(n,t)})},t.prototype.getLastRemoteSnapshotVersion=function(){var t=this;return this.persistence.runTransaction("Get last remote snapshot version","readonly",function(e){return t.queryCache.getLastRemoteSnapshotVersion(e)})},t.prototype.applyRemoteEvent=function(e){var n=this,r=this.remoteDocuments.newChangeBuffer();return this.persistence.runTransaction("Apply remote event","readwrite-primary",function(i){var o=[],s=af();oh(e.targetChanges,function(r,a){var u=n.queryDataByTarget[r];if(u){a.addedDocuments.forEach(function(t){s=s.add(t)}),a.modifiedDocuments.forEach(function(t){s=s.add(t)}),o.push(n.queryCache.removeMatchingKeys(i,a.removedDocuments,r).next(function(){return n.queryCache.addMatchingKeys(i,a.addedDocuments,r)}));var c=a.resumeToken;if(c.length>0){var h=u;u=u.copy({resumeToken:c,snapshotVersion:e.snapshotVersion}),n.queryDataByTarget[r]=u,t.shouldPersistQueryData(h,u,a)&&o.push(n.queryCache.updateQueryData(i,u))}}});var a=af();e.documentUpdates.forEach(function(t,u){a=a.add(t),o.push(r.getEntry(i,t).next(function(e){null==e||u.version.isEqual(Ol.MIN)||s.has(u.key)&&!e.hasPendingWrites||u.version.compareTo(e.version)>=0?r.addEntry(u):Gc("LocalStore","Ignoring outdated watch update for ",t,". Current version:",e.version," Watch version:",u.version)})),e.resolvedLimboDocuments.has(t)&&o.push(n.persistence.referenceDelegate.updateLimboDocument(i,t))});var u=e.snapshotVersion;if(!u.isEqual(Ol.MIN)){var c=n.queryCache.getLastRemoteSnapshotVersion(i).next(function(t){return Jc(u.compareTo(t)>=0,"Watch stream reverted to previous snapshot?? "+u+" < "+t),n.queryCache.setTargetsMetadata(i,i.currentSequenceNumber,u)});o.push(c)}return cp.waitFor(o).next(function(){return r.apply(i)}).next(function(){return n.localDocuments.getDocuments(i,a)})})},t.shouldPersistQueryData=function(t,e,n){return 0!==e.resumeToken.length&&(0===t.resumeToken.length||(e.snapshotVersion.toMicroseconds()-t.snapshotVersion.toMicroseconds()>=this.RESUME_TOKEN_MAX_AGE_MICROS||n.addedDocuments.size+n.modifiedDocuments.size+n.removedDocuments.size>0))},t.prototype.notifyLocalViewChanges=function(t){var e=this;return this.persistence.runTransaction("notifyLocalViewChanges","readwrite",function(n){return cp.forEach(t,function(t){return e.localViewReferences.addReferences(t.addedKeys,t.targetId),e.localViewReferences.removeReferences(t.removedKeys,t.targetId),cp.forEach(t.removedKeys,function(t){return e.persistence.referenceDelegate.removeReference(n,t)})})})},t.prototype.nextMutationBatch=function(t){var e=this;return this.persistence.runTransaction("Get next mutation batch","readonly",function(n){return void 0===t&&(t=ip),e.mutationQueue.getNextMutationBatchAfterBatchId(n,t)})},t.prototype.readDocument=function(t){var e=this;return this.persistence.runTransaction("read document","readonly",function(n){return e.localDocuments.getDocument(n,t)})},t.prototype.allocateQuery=function(t){var e=this;return this.persistence.runTransaction("Allocate query","readwrite",function(n){var r;return e.queryCache.getQueryData(n,t).next(function(i){return i?(r=i,cp.resolve()):e.queryCache.allocateTargetId(n).next(function(i){return r=new Ll(t,i,_l.Listen,n.currentSequenceNumber),e.queryCache.addQueryData(n,r)})}).next(function(){return Jc(!e.queryDataByTarget[r.targetId],"Tried to allocate an already allocated query: "+t),e.queryDataByTarget[r.targetId]=r,r})})},t.prototype.releaseQuery=function(t,e){var n=this,r=e?"readwrite":"readwrite-primary";return this.persistence.runTransaction("Release query",r,function(r){return n.queryCache.getQueryData(r,t).next(function(i){Jc(null!=i,"Tried to release nonexistent query: "+t);var o=i.targetId,s=n.queryDataByTarget[o],a=n.localViewReferences.removeReferencesForId(o);return delete n.queryDataByTarget[o],e?cp.resolve():cp.forEach(a,function(t){return n.persistence.referenceDelegate.removeReference(r,t)}).next(function(){return n.persistence.referenceDelegate.removeTarget(r,s)})})})},t.prototype.executeQuery=function(t){var e=this;return this.persistence.runTransaction("Execute query","readonly",function(n){return e.localDocuments.getDocumentsMatchingQuery(n,t)})},t.prototype.remoteDocumentKeys=function(t){var e=this;return this.persistence.runTransaction("Remote document keys","readonly",function(n){return e.queryCache.getMatchingKeysForTargetId(n,t)})},t.prototype.getActiveClients=function(){return this.persistence.getActiveClients()},t.prototype.removeCachedMutationBatchMetadata=function(t){this.mutationQueue.removeCachedMutationKeys(t)},t.prototype.setNetworkEnabled=function(t){this.persistence.setNetworkEnabled(t)},t.prototype.applyWriteToRemoteDocuments=function(t,e,n){var r=this,i=e.batch,o=i.keys(),s=cp.resolve();return o.forEach(function(r){s=s.next(function(){return n.getEntry(t,r)}).next(function(t){var o=t,s=e.docVersions.get(r);Jc(null!==s,"ackVersions should contain every doc in the write."),(!o||o.version.compareTo(s)<0)&&((o=i.applyToRemoteDocument(r,o,e))?n.addEntry(o):Jc(!t,"Mutation batch "+i+" applied to document "+t+" resulted in null"))})}),s.next(function(){return r.mutationQueue.removeMutationBatch(t,i)})},t.prototype.collectGarbage=function(t){var e=this;return this.persistence.runTransaction("Collect garbage","readwrite-primary",function(n){return t.collect(n,e.queryDataByTarget)})},t.prototype.getQueryForTarget=function(t){var e=this;return this.queryDataByTarget[t]?Promise.resolve(this.queryDataByTarget[t].query):this.persistence.runTransaction("Get query data","readonly",function(n){return e.queryCache.getQueryDataForTarget(n,t).next(function(t){return t?t.query:null})})},t.prototype.getNewDocumentChanges=function(){var t=this;return this.persistence.runTransaction("Get new document changes","readonly",function(e){return t.remoteDocuments.getNewDocumentChanges(e)})},t.RESUME_TOKEN_MAX_AGE_MICROS=3e8,t}(),Td=function(){function t(t){this.referenceDelegate=t,this.mutationQueue=[],this.nextBatchId=1,this.highestAcknowledgedBatchId=ip,this.lastStreamToken=Zc(),this.batchesByDocumentKey=new Ml(wd.compareByKey)}return t.prototype.checkEmpty=function(t){return cp.resolve(0===this.mutationQueue.length)},t.prototype.acknowledgeBatch=function(t,e,n){var r=e.batchId;Jc(r>this.highestAcknowledgedBatchId,"Mutation batchIDs must be acknowledged in order");var i=this.indexOfExistingBatchId(r,"acknowledged");Jc(0===i,"Can only acknowledge the first batch in the mutation queue");var o=this.mutationQueue[i];return Jc(r===o.batchId,"Queue ordering failure: expected batch "+r+", got batch "+o.batchId),this.highestAcknowledgedBatchId=r,this.lastStreamToken=n,cp.resolve()},t.prototype.getLastStreamToken=function(t){return cp.resolve(this.lastStreamToken)},t.prototype.setLastStreamToken=function(t,e){return this.lastStreamToken=e,cp.resolve()},t.prototype.addMutationBatch=function(t,e,n){Jc(0!==n.length,"Mutation batches should not be empty");var r=this.nextBatchId;(this.nextBatchId++,this.mutationQueue.length>0)&&Jc(this.mutationQueue[this.mutationQueue.length-1].batchId<r,"Mutation batchIDs must be monotonically increasing order");var i=new op(r,e,n);this.mutationQueue.push(i);for(var o=0,s=n;o<s.length;o++){var a=s[o];this.batchesByDocumentKey=this.batchesByDocumentKey.add(new wd(a.key,r))}return cp.resolve(i)},t.prototype.lookupMutationBatch=function(t,e){return cp.resolve(this.findMutationBatch(e))},t.prototype.lookupMutationKeys=function(t,e){var n=this.findMutationBatch(e);return Jc(null!=n,"Failed to find local mutation batch."),cp.resolve(n.keys())},t.prototype.getNextMutationBatchAfterBatchId=function(t,e){var n=Math.max(e,this.highestAcknowledgedBatchId)+1,r=this.indexOfBatchId(n),i=r<0?0:r;return cp.resolve(this.mutationQueue.length>i?this.mutationQueue[i]:null)},t.prototype.getAllMutationBatches=function(t){return cp.resolve(this.mutationQueue.slice())},t.prototype.getAllMutationBatchesAffectingDocumentKey=function(t,e){var n=this,r=new wd(e,0),i=new wd(e,Number.POSITIVE_INFINITY),o=[];return this.batchesByDocumentKey.forEachInRange([r,i],function(t){Jc(e.isEqual(t.key),"Should only iterate over a single key's batches");var r=n.findMutationBatch(t.targetOrBatchId);Jc(null!==r,"Batches in the index must exist in the main table"),o.push(r)}),cp.resolve(o)},t.prototype.getAllMutationBatchesAffectingDocumentKeys=function(t,e){var n=this,r=new Ml(Ch);return e.forEach(function(t){var e=new wd(t,0),i=new wd(t,Number.POSITIVE_INFINITY);n.batchesByDocumentKey.forEachInRange([e,i],function(e){Jc(t.isEqual(e.key),"For each key, should only iterate over a single key's batches"),r=r.add(e.targetOrBatchId)})}),cp.resolve(this.findMutationBatches(r))},t.prototype.getAllMutationBatchesAffectingQuery=function(t,e){var n=e.path,r=n.length+1,i=n;jh.isDocumentKey(i)||(i=i.child(""));var o=new wd(new jh(i),0),s=new Ml(Ch);return this.batchesByDocumentKey.forEachWhile(function(t){var e=t.key.path;return!!n.isPrefixOf(e)&&(e.length===r&&(s=s.add(t.targetOrBatchId)),!0)},o),cp.resolve(this.findMutationBatches(s))},t.prototype.findMutationBatches=function(t){var e=this,n=[];return t.forEach(function(t){var r=e.findMutationBatch(t);null!==r&&n.push(r)}),n},t.prototype.removeMutationBatch=function(t,e){var n=this;Jc(0===this.indexOfExistingBatchId(e.batchId,"removed"),"Can only remove the first entry of the mutation queue"),this.mutationQueue.shift();var r=this.batchesByDocumentKey;return cp.forEach(e.mutations,function(i){var o=new wd(i.key,e.batchId);return r=r.delete(o),n.referenceDelegate.removeMutationReference(t,i.key)}).next(function(){n.batchesByDocumentKey=r})},t.prototype.removeCachedMutationKeys=function(t){},t.prototype.containsKey=function(t,e){var n=new wd(e,0),r=this.batchesByDocumentKey.firstAfterOrEqual(n);return cp.resolve(e.isEqual(r&&r.key))},t.prototype.performConsistencyCheck=function(t){return 0===this.mutationQueue.length&&Jc(this.batchesByDocumentKey.isEmpty(),"Document leak -- detected dangling mutation references when queue is empty."),cp.resolve()},t.prototype.indexOfExistingBatchId=function(t,e){var n=this.indexOfBatchId(t);return Jc(n>=0&&n<this.mutationQueue.length,"Batches must exist to be "+e),n},t.prototype.indexOfBatchId=function(t){return 0===this.mutationQueue.length?0:t-this.mutationQueue[0].batchId},t.prototype.findMutationBatch=function(t){var e=this.indexOfBatchId(t);if(e<0||e>=this.mutationQueue.length)return null;var n=this.mutationQueue[e];return Jc(n.batchId===t,"If found batch must match"),n},t}(),Sd=function(){function t(t){this.persistence=t,this.queries=new _p(function(t){return t.canonicalId()}),this.lastRemoteSnapshotVersion=Ol.MIN,this.highestTargetId=0,this.highestSequenceNumber=0,this.references=new _d,this.targetCount=0,this.targetIdGenerator=up.forQueryCache()}return t.prototype.getTargetCount=function(t){return cp.resolve(this.targetCount)},t.prototype.forEachTarget=function(t,e){return this.queries.forEach(function(t,n){return e(n)}),cp.resolve()},t.prototype.getLastRemoteSnapshotVersion=function(t){return cp.resolve(this.lastRemoteSnapshotVersion)},t.prototype.getHighestSequenceNumber=function(t){return cp.resolve(this.highestSequenceNumber)},t.prototype.allocateTargetId=function(t){var e=this.targetIdGenerator.after(this.highestTargetId);return this.highestTargetId=e,cp.resolve(e)},t.prototype.setTargetsMetadata=function(t,e,n){return n&&(this.lastRemoteSnapshotVersion=n),e>this.highestSequenceNumber&&(this.highestSequenceNumber=e),cp.resolve()},t.prototype.saveQueryData=function(t){this.queries.set(t.query,t);var e=t.targetId;e>this.highestTargetId&&(this.highestTargetId=e),t.sequenceNumber>this.highestSequenceNumber&&(this.highestSequenceNumber=t.sequenceNumber)},t.prototype.addQueryData=function(t,e){return Jc(!this.queries.has(e.query),"Adding a query that already exists"),this.saveQueryData(e),this.targetCount+=1,cp.resolve()},t.prototype.updateQueryData=function(t,e){return Jc(this.queries.has(e.query),"Updating a non-existent query"),this.saveQueryData(e),cp.resolve()},t.prototype.removeQueryData=function(t,e){return Jc(this.targetCount>0,"Removing a target from an empty cache"),Jc(this.queries.has(e.query),"Removing a non-existent target from the cache"),this.queries.delete(e.query),this.references.removeReferencesForId(e.targetId),this.targetCount-=1,cp.resolve()},t.prototype.removeTargets=function(t,e,n){var r=this,i=0,o=[];return this.queries.forEach(function(s,a){a.sequenceNumber<=e&&!n[a.targetId]&&(r.queries.delete(s),o.push(r.removeMatchingKeysForTargetId(t,a.targetId)),i++)}),cp.waitFor(o).next(function(){return i})},t.prototype.getQueryCount=function(t){return cp.resolve(this.targetCount)},t.prototype.getQueryData=function(t,e){var n=this.queries.get(e)||null;return cp.resolve(n)},t.prototype.getQueryDataForTarget=function(t,e){return Xc("Not yet implemented.")},t.prototype.addMatchingKeys=function(t,e,n){this.references.addReferences(e,n);var r=this.persistence.referenceDelegate,i=[];return r&&e.forEach(function(e){i.push(r.addReference(t,e))}),cp.waitFor(i)},t.prototype.removeMatchingKeys=function(t,e,n){this.references.removeReferences(e,n);var r=this.persistence.referenceDelegate,i=[];return r&&e.forEach(function(e){i.push(r.removeReference(t,e))}),cp.waitFor(i)},t.prototype.removeMatchingKeysForTargetId=function(t,e){return this.references.removeReferencesForId(e),cp.resolve()},t.prototype.getMatchingKeysForTargetId=function(t,e){var n=this.references.referencesForId(e);return cp.resolve(n)},t.prototype.containsKey=function(t,e){return cp.resolve(this.references.containsKey(e))},t}();var Id,Cd=function(){function t(t){this.sizer=t,this.docs=new zh(jh.comparator),this.newDocumentChanges=af(),this.size=0}return t.prototype.addEntries=function(t,e,n){for(var r=0,i=e;r<i.length;r++){var o=i[r],s=o.maybeDocument.key;this.docs=this.docs.insert(s,o),this.newDocumentChanges=this.newDocumentChanges.add(s)}return this.size+=n,cp.resolve()},t.prototype.removeEntry=function(t,e){var n=this.docs.get(e);return n?(this.docs=this.docs.remove(e),this.size-=n.size,cp.resolve(n.size)):cp.resolve(0)},t.prototype.getEntry=function(t,e){var n=this.docs.get(e);return cp.resolve(n?n.maybeDocument:null)},t.prototype.getSizedEntry=function(t,e){return cp.resolve(this.docs.get(e))},t.prototype.getDocumentsMatchingQuery=function(t,e){for(var n=nf(),r=new jh(e.path.child("")),i=this.docs.getIteratorFrom(r);i.hasNext();){var o=i.getNext(),s=o.key,a=o.value.maybeDocument;if(!e.path.isPrefixOf(s.path))break;a instanceof Qh&&e.matches(a)&&(n=n.insert(a.key,a))}return cp.resolve(n)},t.prototype.forEachDocumentKey=function(t,e){return cp.forEach(this.docs,function(t){return e(t)})},t.prototype.getNewDocumentChanges=function(t){var e=this,n=tf();return this.newDocumentChanges.forEach(function(t){var r=e.docs.get(t),i=r?r.maybeDocument:new Hh(t,Ol.forDeletedDoc());n=n.insert(t,i)}),this.newDocumentChanges=af(),cp.resolve(n)},t.prototype.newChangeBuffer=function(){return new Nd(this.sizer,this)},t.prototype.getSize=function(t){return cp.resolve(this.size)},t}(),Nd=function(t){function e(e,n){var r=t.call(this)||this;return r.sizer=e,r.documentCache=n,r}return Xe(e,t),e.prototype.applyChanges=function(t){var e=this,n=0,r=[];return this.assertChanges().forEach(function(t,i){var o=e.documentSizes.get(t);Jc(void 0!==o,"Attempting to change document "+t.toString()+" without having read it first");var s=e.sizer(i);n+=s-o,r.push({maybeDocument:i,size:s})}),this.documentCache.addEntries(t,r,n)},e.prototype.getFromCache=function(t,e){return this.documentCache.getSizedEntry(t,e)},e}(wp),Dd=function(){function t(t,e){var n=this;this.clientId=t,this.mutationQueues={},this.listenSequence=new Qf(0),this._started=!1,this._started=!0,this.referenceDelegate=e(this),this.queryCache=new Sd(this);this.remoteDocumentCache=new Cd(function(t){return n.referenceDelegate.documentSize(t)})}return t.createLruPersistence=function(e,n,r){return new t(e,function(t){return new Rd(t,new ed(n),r)})},t.createEagerPersistence=function(e){return new t(e,function(t){return new kd(t)})},t.prototype.shutdown=function(t){return this._started=!1,Promise.resolve()},Object.defineProperty(t.prototype,"started",{get:function(){return this._started},enumerable:!0,configurable:!0}),t.prototype.getActiveClients=function(){return $e(this,void 0,void 0,function(){return Ze(this,function(t){return[2,[this.clientId]]})})},t.prototype.setPrimaryStateListener=function(t){return t(!0)},t.prototype.setNetworkEnabled=function(t){},t.prototype.getMutationQueue=function(t){var e=this.mutationQueues[t.toKey()];return e||(e=new Td(this.referenceDelegate),this.mutationQueues[t.toKey()]=e),e},t.prototype.getQueryCache=function(){return this.queryCache},t.prototype.getRemoteDocumentCache=function(){return this.remoteDocumentCache},t.prototype.runTransaction=function(t,e,n){var r=this;Gc("MemoryPersistence","Starting transaction:",t);var i=new Ad(this.listenSequence.next());return this.referenceDelegate.onTransactionStarted(),n(i).next(function(t){return r.referenceDelegate.onTransactionCommitted(i).next(function(){return t})}).toPromise()},t.prototype.mutationQueuesContainKey=function(t,e){return cp.or((n=this.mutationQueues,r=[],sh(n,function(t,e){return r.push(e)}),r).map(function(n){return function(){return n.containsKey(t,e)}}));var n,r},t}(),Ad=function(){return function(t){this.currentSequenceNumber=t}}(),kd=function(){function t(t){this.persistence=t}return t.prototype.setInMemoryPins=function(t){this.inMemoryPins=t},t.prototype.addReference=function(t,e){return this.orphanedDocuments.delete(e),cp.resolve()},t.prototype.removeReference=function(t,e){return this.orphanedDocuments.add(e),cp.resolve()},t.prototype.removeMutationReference=function(t,e){return this.orphanedDocuments.add(e),cp.resolve()},t.prototype.removeTarget=function(t,e){var n=this,r=this.persistence.getQueryCache();return r.getMatchingKeysForTargetId(t,e.targetId).next(function(t){t.forEach(function(t){return n.orphanedDocuments.add(t)})}).next(function(){return r.removeQueryData(t,e)})},t.prototype.onTransactionStarted=function(){this.orphanedDocuments=new Set},t.prototype.onTransactionCommitted=function(t){var e=this,n=this.persistence.getRemoteDocumentCache();return cp.forEach(this.orphanedDocuments,function(r){return e.isReferenced(t,r).next(function(e){return e?cp.resolve():n.removeEntry(t,r).next(function(){})})})},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 cp.or([function(){return n.persistence.getQueryCache().containsKey(t,e)},function(){return n.persistence.mutationQueuesContainKey(t,e)},function(){return cp.resolve(n.inMemoryPins.containsKey(e))}])},t}(),Rd=function(){function t(t,e,n){this.persistence=t,this.serializer=e,this.orphanedSequenceNumbers=new _p(function(t){return Zf(t.path)}),this.garbageCollector=new ad(this,n)}return t.prototype.onTransactionStarted=function(){},t.prototype.onTransactionCommitted=function(t){return cp.resolve()},t.prototype.forEachTarget=function(t,e){return this.persistence.getQueryCache().forEachTarget(t,e)},t.prototype.getSequenceNumberCount=function(t){var e=this.orphanedDocumentCount(t);return this.persistence.getQueryCache().getTargetCount(t).next(function(t){return e.next(function(e){return t+e})})},t.prototype.orphanedDocumentCount=function(t){var e=0;return this.forEachOrphanedDocumentSequenceNumber(t,function(t){e++}).next(function(){return e})},t.prototype.forEachOrphanedDocumentSequenceNumber=function(t,e){var n=this;return cp.forEach(this.orphanedSequenceNumbers,function(r,i){return n.isPinned(t,r,i).next(function(t){return t?cp.resolve():e(i)})})},t.prototype.setInMemoryPins=function(t){this.inMemoryPins=t},t.prototype.removeTargets=function(t,e,n){return this.persistence.getQueryCache().removeTargets(t,e,n)},t.prototype.removeOrphanedDocuments=function(t,e){var n=this,r=0,i=this.persistence.getRemoteDocumentCache();return i.forEachDocumentKey(t,function(o){return n.isPinned(t,o,e).next(function(e){return e?cp.resolve():(r++,i.removeEntry(t,o).next())})}).next(function(){return r})},t.prototype.removeMutationReference=function(t,e){return this.orphanedSequenceNumbers.set(e,t.currentSequenceNumber),cp.resolve()},t.prototype.removeTarget=function(t,e){var n=e.copy({sequenceNumber:t.currentSequenceNumber});return this.persistence.getQueryCache().updateQueryData(t,n)},t.prototype.addReference=function(t,e){return this.orphanedSequenceNumbers.set(e,t.currentSequenceNumber),cp.resolve()},t.prototype.removeReference=function(t,e){return this.orphanedSequenceNumbers.set(e,t.currentSequenceNumber),cp.resolve()},t.prototype.updateLimboDocument=function(t,e){return this.orphanedSequenceNumbers.set(e,t.currentSequenceNumber),cp.resolve()},t.prototype.documentSize=function(t){var e,n=this.serializer.toDbRemoteDocument(t);if(n.document)e=n.document;else if(n.unknownDocument)e=n.unknownDocument;else{if(!n.noDocument)throw Xc("Unknown remote document type");e=n.noDocument}return JSON.stringify(e).length},t.prototype.isPinned=function(t,e,n){var r=this;return cp.or([function(){return r.persistence.mutationQueuesContainKey(t,e)},function(){return cp.resolve(r.inMemoryPins.containsKey(e))},function(){return r.persistence.getQueryCache().containsKey(t,e)},function(){var t=r.orphanedSequenceNumbers.get(e);return cp.resolve(void 0!==t&&t>n)}])},t.prototype.getCacheSize=function(t){return this.persistence.getRemoteDocumentCache().getSize(t)},t}(),Od=function(){function t(t,e,n,r,i){this.queue=t,this.timerId=e,this.initialDelayMs=n,this.backoffFactor=r,this.maxDelayMs=i,this.timerPromise=null,this.lastAttemptTime=Date.now(),this.reset()}return t.prototype.reset=function(){this.currentBaseMs=0},t.prototype.resetToMax=function(){this.currentBaseMs=this.maxDelayMs},t.prototype.backoffAndRun=function(t){var e=this;this.cancel();var n=Math.floor(this.currentBaseMs+this.jitterDelayMs()),r=Math.max(0,Date.now()-this.lastAttemptTime),i=Math.max(0,n-r);this.currentBaseMs>0&&Gc("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)},t.prototype.cancel=function(){null!==this.timerPromise&&(this.timerPromise.cancel(),this.timerPromise=null)},t.prototype.jitterDelayMs=function(){return(Math.random()-.5)*this.currentBaseMs},t}();!function(t){t[t.Initial=0]="Initial",t[t.Starting=1]="Starting",t[t.Open=2]="Open",t[t.Error=3]="Error",t[t.Backoff=4]="Backoff"}(Id||(Id={}));var Pd,Ld,Md=1e3,xd=6e4,Fd=1.5,Ud=function(){function t(t,e,n,r,i,o){this.queue=t,this.idleTimerId=n,this.connection=r,this.credentialsProvider=i,this.listener=o,this.state=Id.Initial,this.closeCount=0,this.idleTimer=null,this.stream=null,this.backoff=new Od(t,e,Md,Fd,xd)}return t.prototype.isStarted=function(){return this.state===Id.Starting||this.state===Id.Open||this.state===Id.Backoff},t.prototype.isOpen=function(){return this.state===Id.Open},t.prototype.start=function(){this.state!==Id.Error?(Jc(this.state===Id.Initial,"Already started"),this.auth()):this.performBackoff()},t.prototype.stop=function(){return $e(this,void 0,void 0,function(){return Ze(this,function(t){switch(t.label){case 0:return this.isStarted()?[4,this.close(Id.Initial)]:[3,2];case 1:t.sent(),t.label=2;case 2:return[2]}})})},t.prototype.inhibitBackoff=function(){Jc(!this.isStarted(),"Can only inhibit backoff in a stopped state"),this.state=Id.Initial,this.backoff.reset()},t.prototype.markIdle=function(){var t=this;this.isOpen()&&null===this.idleTimer&&(this.idleTimer=this.queue.enqueueAfterDelay(this.idleTimerId,6e4,function(){return t.handleIdleCloseTimer()}))},t.prototype.sendRequest=function(t){this.cancelIdleCheck(),this.stream.send(t)},t.prototype.handleIdleCloseTimer=function(){return $e(this,void 0,void 0,function(){return Ze(this,function(t){return this.isOpen()?[2,this.close(Id.Initial)]:[2]})})},t.prototype.cancelIdleCheck=function(){this.idleTimer&&(this.idleTimer.cancel(),this.idleTimer=null)},t.prototype.close=function(t,e){return $e(this,void 0,void 0,function(){return Ze(this,function(n){switch(n.label){case 0:return Jc(this.isStarted(),"Only started streams should be closed."),Jc(t===Id.Error||vl(e),"Can't provide an error when not in an error state."),this.cancelIdleCheck(),this.backoff.cancel(),this.closeCount++,t!==Id.Error?this.backoff.reset():e&&e.code===th.RESOURCE_EXHAUSTED?(zc(e.toString()),zc("Using maximum backoff delay to prevent overloading the backend."),this.backoff.resetToMax()):e&&e.code===th.UNAUTHENTICATED&&this.credentialsProvider.invalidateToken(),null!==this.stream&&(this.tearDown(),this.stream.close(),this.stream=null),this.state=t,[4,this.listener.onClose(e)];case 1:return n.sent(),[2]}})})},t.prototype.tearDown=function(){},t.prototype.auth=function(){var t=this;Jc(this.state===Id.Initial,"Must be in initial state to auth"),this.state=Id.Starting;var e=this.getCloseGuardedDispatcher(this.closeCount),n=this.closeCount;this.credentialsProvider.getToken().then(function(e){t.closeCount===n&&t.startStream(e)},function(n){e(function(){var e=new eh(th.UNKNOWN,"Fetching auth token failed: "+n.message);return t.handleStreamClose(e)})})},t.prototype.startStream=function(t){var e=this;Jc(this.state===Id.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 Jc(e.state===Id.Starting,"Expected stream to be in state Starting, but was "+e.state),e.state=Id.Open,e.listener.onOpen()})}),this.stream.onClose(function(t){n(function(){return e.handleStreamClose(t)})}),this.stream.onMessage(function(t){n(function(){return e.onMessage(t)})})},t.prototype.performBackoff=function(){var t=this;Jc(this.state===Id.Error,"Should only perform backoff when in Error state"),this.state=Id.Backoff,this.backoff.backoffAndRun(function(){return $e(t,void 0,void 0,function(){return Ze(this,function(t){return Jc(this.state===Id.Backoff,"Backoff elapsed but state is now: "+this.state),this.state=Id.Initial,this.start(),Jc(this.isStarted(),"PersistentStream should have started"),[2]})})})},t.prototype.handleStreamClose=function(t){return Jc(this.isStarted(),"Can't handle server close on non-started stream"),Gc("PersistentStream","close with error: "+t),this.stream=null,this.close(Id.Error,t)},t.prototype.getCloseGuardedDispatcher=function(t){var e=this;return function(n){e.queue.enqueueAndForget(function(){return e.closeCount===t?n():(Gc("PersistentStream","stream callback skipped by getCloseGuardedDispatcher."),Promise.resolve())})}},t}(),qd=function(t){function e(e,n,r,i,o){var s=t.call(this,e,Kf.ListenStreamConnectionBackoff,Kf.ListenStreamIdle,n,r,o)||this;return s.serializer=i,s}return Xe(e,t),e.prototype.startRpc=function(t){return this.connection.openStream("Listen",t)},e.prototype.onMessage=function(t){this.backoff.reset();var e=this.serializer.fromWatchChange(t),n=this.serializer.versionFromListenResponse(t);return this.listener.onWatchChange(e,n)},e.prototype.watch=function(t){var e={};e.database=this.serializer.encodedDatabaseId,e.addTarget=this.serializer.toTarget(t);var n=this.serializer.toListenRequestLabels(t);n&&(e.labels=n),this.sendRequest(e)},e.prototype.unwatch=function(t){var e={};e.database=this.serializer.encodedDatabaseId,e.removeTarget=t,this.sendRequest(e)},e}(Ud),Bd=function(t){function e(e,n,r,i,o){var s=t.call(this,e,Kf.WriteStreamConnectionBackoff,Kf.WriteStreamIdle,n,r,o)||this;return s.serializer=i,s.handshakeComplete_=!1,s}return Xe(e,t),Object.defineProperty(e.prototype,"handshakeComplete",{get:function(){return this.handshakeComplete_},enumerable:!0,configurable:!0}),e.prototype.start=function(){this.handshakeComplete_=!1,t.prototype.start.call(this)},e.prototype.tearDown=function(){this.handshakeComplete_&&this.writeMutations([])},e.prototype.startRpc=function(t){return this.connection.openStream("Write",t)},e.prototype.onMessage=function(t){if(Jc(!!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 Jc(!t.writeResults||0===t.writeResults.length,"Got mutation results for handshake"),this.handshakeComplete_=!0,this.listener.onHandshakeComplete()},e.prototype.writeHandshake=function(){Jc(this.isOpen(),"Writing handshake requires an opened stream"),Jc(!this.handshakeComplete_,"Handshake already completed");var t={};t.database=this.serializer.encodedDatabaseId,this.sendRequest(t)},e.prototype.writeMutations=function(t){var e=this;Jc(this.isOpen(),"Writing mutations requires an opened stream"),Jc(this.handshakeComplete_,"Handshake must be complete before writing mutations"),Jc(this.lastStreamToken.length>0,"Trying to write mutation without a token");var n={streamToken:this.lastStreamToken,writes:t.map(function(t){return e.serializer.toMutation(t)})};this.sendRequest(n)},e}(Ud),Vd=function(){function t(t,e,n,r){this.queue=t,this.connection=e,this.credentials=n,this.serializer=r}return t.prototype.newPersistentWriteStream=function(t){return new Bd(this.queue,this.connection,this.credentials,this.serializer,t)},t.prototype.newPersistentWatchStream=function(t){return new qd(this.queue,this.connection,this.credentials,this.serializer,t)},t.prototype.commit=function(t){var e=this,n={database:this.serializer.encodedDatabaseId,writes:t.map(function(t){return e.serializer.toMutation(t)})};return this.invokeRPC("Commit",n).then(function(t){return e.serializer.fromWriteResults(t.writeResults,t.commitTime)})},t.prototype.lookup=function(t){var e=this,n={database:this.serializer.encodedDatabaseId,documents:t.map(function(t){return e.serializer.toName(t)})};return this.invokeStreamingRPC("BatchGetDocuments",n).then(function(n){var r=tf();n.forEach(function(t){var n=e.serializer.fromMaybeDocument(t);r=r.insert(n.key,n)});var i=[];return t.forEach(function(t){var e=r.get(t);Jc(!!e,"Missing entity in write response for "+t),i.push(e)}),i})},t.prototype.invokeRPC=function(t,e){var n=this;return this.credentials.getToken().then(function(r){return n.connection.invokeRPC(t,e,r)}).catch(function(t){throw t.code===th.UNAUTHENTICATED&&n.credentials.invalidateToken(),t})},t.prototype.invokeStreamingRPC=function(t,e){var n=this;return this.credentials.getToken().then(function(r){return n.connection.invokeStreamingRPC(t,e,r)}).catch(function(t){throw t.code===th.UNAUTHENTICATED&&n.credentials.invalidateToken(),t})},t}(),Wd=function(){function t(t){this.datastore=t,this.readVersions=of(),this.mutations=[],this.committed=!1}return t.prototype.recordVersion=function(t){var e;if(t instanceof Qh)e=t.version;else{if(!(t instanceof Hh))throw Xc("Document in a transaction was a "+t.constructor.name);e=Ol.forDeletedDoc()}var n=this.readVersions.get(t.key);if(null!==n){if(!e.isEqual(n))throw new eh(th.ABORTED,"Document version changed between two reads.")}else this.readVersions=this.readVersions.insert(t.key,e)},t.prototype.lookup=function(t){var e=this;return this.committed?Promise.reject("Transaction has already completed."):this.mutations.length>0?Promise.reject("Transactions lookups are invalid after writes."):this.datastore.lookup(t).then(function(t){return t.forEach(function(t){t instanceof Hh||t instanceof Qh?e.recordVersion(t):Xc("Document in a transaction was a "+t.constructor.name)}),t})},t.prototype.write=function(t){if(this.committed)throw new eh(th.FAILED_PRECONDITION,"Transaction has already completed.");this.mutations=this.mutations.concat(t)},t.prototype.precondition=function(t){var e=this.readVersions.get(t);return e?ql.updateTime(e):ql.NONE},t.prototype.preconditionForUpdate=function(t){var e=this.readVersions.get(t);if(e&&e.isEqual(Ol.forDeletedDoc()))throw new eh(th.FAILED_PRECONDITION,"Can't update a document that doesn't exist.");return e?ql.updateTime(e):ql.exists(!0)},t.prototype.set=function(t,e){this.write(e.toMutations(t,this.precondition(t)))},t.prototype.update=function(t,e){this.write(e.toMutations(t,this.preconditionForUpdate(t)))},t.prototype.delete=function(t){this.write([new Kl(t,this.precondition(t))]),this.readVersions=this.readVersions.insert(t,Ol.forDeletedDoc())},t.prototype.commit=function(){var t=this,e=this.readVersions;return this.mutations.forEach(function(t){e=e.remove(t.key)}),e.isEmpty()?this.datastore.commit(this.mutations).then(function(){t.committed=!0}):Promise.reject(Error("Every document read in a transaction must also be written."))},t}();!function(t){t[t.Unknown=0]="Unknown",t[t.Online=1]="Online",t[t.Offline=2]="Offline"}(Pd||(Pd={})),function(t){t[t.RemoteStore=0]="RemoteStore",t[t.SharedClientState=1]="SharedClientState"}(Ld||(Ld={}));var jd=function(){function t(t,e){this.asyncQueue=t,this.onlineStateHandler=e,this.state=Pd.Unknown,this.watchStreamFailures=0,this.onlineStateTimer=null,this.shouldWarnClientIsOffline=!0}return t.prototype.handleWatchStreamStart=function(){var t=this;0===this.watchStreamFailures&&(this.setAndBroadcast(Pd.Unknown),Jc(null===this.onlineStateTimer,"onlineStateTimer shouldn't be started yet"),this.onlineStateTimer=this.asyncQueue.enqueueAfterDelay(Kf.OnlineStateTimeout,1e4,function(){return t.onlineStateTimer=null,Jc(t.state===Pd.Unknown,"Timer should be canceled if we transitioned to a different state."),t.logClientOfflineWarningIfNecessary("Backend didn't respond within 10 seconds."),t.setAndBroadcast(Pd.Offline),Promise.resolve()}))},t.prototype.handleWatchStreamFailure=function(t){this.state===Pd.Online?(this.setAndBroadcast(Pd.Unknown),Jc(0===this.watchStreamFailures,"watchStreamFailures must be 0"),Jc(null===this.onlineStateTimer,"onlineStateTimer must be null")):(this.watchStreamFailures++,this.watchStreamFailures>=1&&(this.clearOnlineStateTimer(),this.logClientOfflineWarningIfNecessary("Connection failed 1 times. Most recent error: "+t.toString()),this.setAndBroadcast(Pd.Offline)))},t.prototype.set=function(t){this.clearOnlineStateTimer(),this.watchStreamFailures=0,t===Pd.Online&&(this.shouldWarnClientIsOffline=!1),this.setAndBroadcast(t)},t.prototype.setAndBroadcast=function(t){t!==this.state&&(this.state=t,this.onlineStateHandler(t))},t.prototype.logClientOfflineWarningIfNecessary=function(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?(zc(e),this.shouldWarnClientIsOffline=!1):Gc("OnlineStateTracker",e)},t.prototype.clearOnlineStateTimer=function(){null!==this.onlineStateTimer&&(this.onlineStateTimer.cancel(),this.onlineStateTimer=null)},t}(),Kd=function(){function t(t,e,n,r){this.localStore=t,this.datastore=e,this.writePipeline=[],this.listenTargets={},this.watchChangeAggregator=null,this.networkEnabled=!1,this.isPrimary=!1,this.onlineStateTracker=new jd(n,r),this.watchStream=this.datastore.newPersistentWatchStream({onOpen:this.onWatchStreamOpen.bind(this),onClose:this.onWatchStreamClose.bind(this),onWatchChange:this.onWatchStreamChange.bind(this)}),this.writeStream=this.datastore.newPersistentWriteStream({onOpen:this.onWriteStreamOpen.bind(this),onClose:this.onWriteStreamClose.bind(this),onHandshakeComplete:this.onWriteHandshakeComplete.bind(this),onMutationResult:this.onMutationResult.bind(this)})}return t.prototype.start=function(){return this.enableNetwork()},t.prototype.enableNetwork=function(){return $e(this,void 0,void 0,function(){var t;return Ze(this,function(e){switch(e.label){case 0:return this.networkEnabled=!0,this.canUseNetwork()?(t=this.writeStream,[4,this.localStore.getLastStreamToken()]):[3,3];case 1:return t.lastStreamToken=e.sent(),this.shouldStartWatchStream()?this.startWatchStream():this.onlineStateTracker.set(Pd.Unknown),[4,this.fillWritePipeline()];case 2:e.sent(),e.label=3;case 3:return[2]}})})},t.prototype.disableNetwork=function(){return $e(this,void 0,void 0,function(){return Ze(this,function(t){switch(t.label){case 0:return this.networkEnabled=!1,[4,this.disableNetworkInternal()];case 1:return t.sent(),this.onlineStateTracker.set(Pd.Offline),[2]}})})},t.prototype.disableNetworkInternal=function(){return $e(this,void 0,void 0,function(){return Ze(this,function(t){switch(t.label){case 0:return[4,this.writeStream.stop()];case 1:return t.sent(),[4,this.watchStream.stop()];case 2:return t.sent(),this.writePipeline.length>0&&(Gc("RemoteStore","Stopping write stream with "+this.writePipeline.length+" pending writes"),this.writePipeline=[]),this.cleanUpWatchStreamState(),[2]}})})},t.prototype.shutdown=function(){return $e(this,void 0,void 0,function(){return Ze(this,function(t){switch(t.label){case 0:return Gc("RemoteStore","RemoteStore shutting down."),this.networkEnabled=!1,[4,this.disableNetworkInternal()];case 1:return t.sent(),this.onlineStateTracker.set(Pd.Unknown),[2]}})})},t.prototype.listen=function(t){Jc(!rh(this.listenTargets,t.targetId),"listen called with duplicate targetId!"),this.listenTargets[t.targetId]=t,this.shouldStartWatchStream()?this.startWatchStream():this.watchStream.isOpen()&&this.sendWatchRequest(t)},t.prototype.unlisten=function(t){Jc(rh(this.listenTargets,t),"unlisten called without assigned target ID!"),delete this.listenTargets[t],this.watchStream.isOpen()&&this.sendUnwatchRequest(t),ah(this.listenTargets)&&(this.watchStream.isOpen()?this.watchStream.markIdle():this.canUseNetwork()&&this.onlineStateTracker.set(Pd.Unknown))},t.prototype.getQueryDataForTarget=function(t){return this.listenTargets[t]||null},t.prototype.getRemoteKeysForTarget=function(t){return this.syncEngine.getRemoteKeysForTarget(t)},t.prototype.sendWatchRequest=function(t){this.watchChangeAggregator.recordPendingTargetRequest(t.targetId),this.watchStream.watch(t)},t.prototype.sendUnwatchRequest=function(t){this.watchChangeAggregator.recordPendingTargetRequest(t),this.watchStream.unwatch(t)},t.prototype.startWatchStream=function(){Jc(this.shouldStartWatchStream(),"startWatchStream() called when shouldStartWatchStream() is false."),this.watchChangeAggregator=new Ef(this),this.watchStream.start(),this.onlineStateTracker.handleWatchStreamStart()},t.prototype.shouldStartWatchStream=function(){return this.canUseNetwork()&&!this.watchStream.isStarted()&&!ah(this.listenTargets)},t.prototype.canUseNetwork=function(){return this.isPrimary&&this.networkEnabled},t.prototype.cleanUpWatchStreamState=function(){this.watchChangeAggregator=null},t.prototype.onWatchStreamOpen=function(){return $e(this,void 0,void 0,function(){var t=this;return Ze(this,function(e){return oh(this.listenTargets,function(e,n){t.sendWatchRequest(n)}),[2]})})},t.prototype.onWatchStreamClose=function(t){return $e(this,void 0,void 0,function(){return Ze(this,function(e){return void 0===t&&Jc(!this.shouldStartWatchStream(),"Watch stream was stopped gracefully while still needed."),this.cleanUpWatchStreamState(),this.shouldStartWatchStream()?(this.onlineStateTracker.handleWatchStreamFailure(t),this.startWatchStream()):this.onlineStateTracker.set(Pd.Unknown),[2]})})},t.prototype.onWatchStreamChange=function(t,e){return $e(this,void 0,void 0,function(){var n;return Ze(this,function(r){switch(r.label){case 0:return this.onlineStateTracker.set(Pd.Online),t instanceof _f&&t.state===pf.Removed&&t.cause?[2,this.handleTargetError(t)]:(t instanceof vf?this.watchChangeAggregator.handleDocumentChange(t):t instanceof bf?this.watchChangeAggregator.handleExistenceFilter(t):(Jc(t instanceof _f,"Expected watchChange to be an instance of WatchTargetChange"),this.watchChangeAggregator.handleTargetChange(t)),e.isEqual(Ol.MIN)?[3,3]:[4,this.localStore.getLastRemoteSnapshotVersion()]);case 1:return n=r.sent(),e.compareTo(n)>=0?[4,this.raiseWatchSnapshot(e)]:[3,3];case 2:r.sent(),r.label=3;case 3:return[2]}})})},t.prototype.raiseWatchSnapshot=function(t){var e=this;Jc(!t.isEqual(Ol.MIN),"Can't raise event for unknown SnapshotVersion");var n=this.watchChangeAggregator.createRemoteEvent(t);return oh(n.targetChanges,function(n,r){if(r.resumeToken.length>0){var i=e.listenTargets[n];i&&(e.listenTargets[n]=i.copy({resumeToken:r.resumeToken,snapshotVersion:t}))}}),n.targetMismatches.forEach(function(t){var n=e.listenTargets[t];if(n){e.listenTargets[t]=n.copy({resumeToken:Zc()}),e.sendUnwatchRequest(t);var r=new Ll(n.query,t,_l.ExistenceFilterMismatch,n.sequenceNumber);e.sendWatchRequest(r)}}),this.syncEngine.applyRemoteEvent(n)},t.prototype.handleTargetError=function(t){var e=this;Jc(!!t.cause,"Handling target error without a cause");var n=t.cause,r=Promise.resolve();return t.targetIds.forEach(function(t){r=r.then(function(){return $e(e,void 0,void 0,function(){return Ze(this,function(e){return rh(this.listenTargets,t)?(delete this.listenTargets[t],this.watchChangeAggregator.removeTarget(t),[2,this.syncEngine.rejectListen(t,n)]):[2]})})})}),r},t.prototype.fillWritePipeline=function(){return $e(this,void 0,void 0,function(){var t,e;return Ze(this,function(n){switch(n.label){case 0:return this.canAddToWritePipeline()?(t=this.writePipeline.length>0?this.writePipeline[this.writePipeline.length-1].batchId:ip,[4,this.localStore.nextMutationBatch(t)]):[3,4];case 1:return null!==(e=n.sent())?[3,2]:(0===this.writePipeline.length&&this.writeStream.markIdle(),[3,4]);case 2:return this.addToWritePipeline(e),[4,this.fillWritePipeline()];case 3:n.sent(),n.label=4;case 4:return this.shouldStartWriteStream()&&this.startWriteStream(),[2]}})})},t.prototype.canAddToWritePipeline=function(){return this.canUseNetwork()&&this.writePipeline.length<10},t.prototype.outstandingWrites=function(){return this.writePipeline.length},t.prototype.addToWritePipeline=function(t){Jc(this.canAddToWritePipeline(),"addToWritePipeline called when pipeline is full"),this.writePipeline.push(t),this.writeStream.isOpen()&&this.writeStream.handshakeComplete&&this.writeStream.writeMutations(t.mutations)},t.prototype.shouldStartWriteStream=function(){return this.canUseNetwork()&&!this.writeStream.isStarted()&&this.writePipeline.length>0},t.prototype.startWriteStream=function(){Jc(this.shouldStartWriteStream(),"startWriteStream() called when shouldStartWriteStream() is false."),this.writeStream.start()},t.prototype.onWriteStreamOpen=function(){return $e(this,void 0,void 0,function(){return Ze(this,function(t){return this.writeStream.writeHandshake(),[2]})})},t.prototype.onWriteHandshakeComplete=function(){var t=this;return this.localStore.setLastStreamToken(this.writeStream.lastStreamToken).then(function(){for(var e=0,n=t.writePipeline;e<n.length;e++){var r=n[e];t.writeStream.writeMutations(r.mutations)}}).catch(function(e){return t.ignoreIfPrimaryLeaseLoss(e)})},t.prototype.ignoreIfPrimaryLeaseLoss=function(t){if(!dd(t))throw t;Gc("RemoteStore","Unexpectedly lost primary lease")},t.prototype.onMutationResult=function(t,e){var n=this;Jc(this.writePipeline.length>0,"Got result for empty write pipeline");var r=this.writePipeline.shift(),i=sp.from(r,t,e,this.writeStream.lastStreamToken);return this.syncEngine.applySuccessfulWrite(i).then(function(){return n.fillWritePipeline()})},t.prototype.onWriteStreamClose=function(t){return $e(this,void 0,void 0,function(){var e=this;return Ze(this,function(n){return void 0===t&&Jc(!this.shouldStartWriteStream(),"Write stream was stopped gracefully while still needed."),t&&this.writePipeline.length>0?(void 0,[2,(this.writeStream.handshakeComplete?this.handleWriteError(t):this.handleHandshakeError(t)).then(function(){e.shouldStartWriteStream()&&e.startWriteStream()})]):[2]})})},t.prototype.handleHandshakeError=function(t){return $e(this,void 0,void 0,function(){var e=this;return Ze(this,function(n){return Jl(t.code)||t.code===th.ABORTED?(Gc("RemoteStore","RemoteStore error before completed handshake; resetting stream token: ",this.writeStream.lastStreamToken),this.writeStream.lastStreamToken=Zc(),[2,this.localStore.setLastStreamToken(Zc()).catch(function(t){return e.ignoreIfPrimaryLeaseLoss(t)})]):[2]})})},t.prototype.handleWriteError=function(t){return $e(this,void 0,void 0,function(){var e,n=this;return Ze(this,function(r){return Jl(t.code)?(e=this.writePipeline.shift(),this.writeStream.inhibitBackoff(),[2,this.syncEngine.rejectFailedWrite(e.batchId,t).then(function(){return n.fillWritePipeline()})]):[2]})})},t.prototype.createTransaction=function(){return new Wd(this.datastore)},t.prototype.handleCredentialChange=function(){return $e(this,void 0,void 0,function(){return Ze(this,function(t){switch(t.label){case 0:return this.canUseNetwork()?(Gc("RemoteStore","RemoteStore restarting streams for new credential"),this.networkEnabled=!1,[4,this.disableNetworkInternal()]):[3,3];case 1:return t.sent(),this.onlineStateTracker.set(Pd.Unknown),[4,this.enableNetwork()];case 2:t.sent(),t.label=3;case 3:return[2]}})})},t.prototype.applyPrimaryState=function(t){return $e(this,void 0,void 0,function(){return Ze(this,function(e){switch(e.label){case 0:return this.isPrimary=t,t&&this.networkEnabled?[4,this.enableNetwork()]:[3,2];case 1:return e.sent(),[3,4];case 2:return t?[3,4]:[4,this.disableNetworkInternal()];case 3:e.sent(),this.onlineStateTracker.set(Pd.Unknown),e.label=4;case 4:return[2]}})})},t}(),Qd=function(){return function(){this.listeners=[]}}(),Hd=function(){function t(t){this.syncEngine=t,this.queries=new _p(function(t){return t.canonicalId()}),this.onlineState=Pd.Unknown,this.syncEngine.subscribe(this)}return t.prototype.listen=function(t){var e=t.query,n=!1,r=this.queries.get(e);return r||(n=!0,r=new Qd,this.queries.set(e,r)),r.listeners.push(t),t.applyOnlineStateChange(this.onlineState),r.viewSnap&&t.onViewSnapshot(r.viewSnap),n?this.syncEngine.listen(e).then(function(t){return r.targetId=t,t}):Promise.resolve(r.targetId)},t.prototype.unlisten=function(t){return $e(this,void 0,void 0,function(){var e,n,r,i;return Ze(this,function(o){return e=t.query,n=!1,(r=this.queries.get(e))&&(i=r.listeners.indexOf(t))>=0&&(r.listeners.splice(i,1),n=0===r.listeners.length),n?(this.queries.delete(e),[2,this.syncEngine.unlisten(e)]):[2]})})},t.prototype.onWatchChange=function(t){for(var e=0,n=t;e<n.length;e++){var r=n[e],i=r.query,o=this.queries.get(i);if(o){for(var s=0,a=o.listeners;s<a.length;s++){a[s].onViewSnapshot(r)}o.viewSnap=r}}},t.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)},t.prototype.onOnlineStateChange=function(t){this.onlineState=t,this.queries.forEach(function(e,n){for(var r=0,i=n.listeners;r<i.length;r++){i[r].applyOnlineStateChange(t)}})},t}(),Gd=function(){function t(t,e,n){this.query=t,this.queryObserver=e,this.raisedInitialEvent=!1,this.onlineState=Pd.Unknown,this.options=n||{}}return t.prototype.onViewSnapshot=function(t){if(Jc(t.docChanges.length>0||t.syncStateChanged,"We got a new snapshot with no changes?"),!this.options.includeMetadataChanges){for(var e=[],n=0,r=t.docChanges;n<r.length;n++){var i=r[n];i.type!==hf.Metadata&&e.push(i)}t=new yf(t.query,t.docs,t.oldDocs,e,t.mutatedKeys,t.fromCache,t.syncStateChanged,!0)}this.raisedInitialEvent?this.shouldRaiseEvent(t)&&this.queryObserver.next(t):this.shouldRaiseInitialEvent(t,this.onlineState)&&this.raiseInitialEvent(t),this.snap=t},t.prototype.onError=function(t){this.queryObserver.error(t)},t.prototype.applyOnlineStateChange=function(t){this.onlineState=t,this.snap&&!this.raisedInitialEvent&&this.shouldRaiseInitialEvent(this.snap,t)&&this.raiseInitialEvent(this.snap)},t.prototype.shouldRaiseInitialEvent=function(t,e){if(Jc(!this.raisedInitialEvent,"Determining whether to raise first event but already had first event"),!t.fromCache)return!0;var n=e!==Pd.Offline;return this.options.waitForSyncWhenOnline&&n?(Jc(t.fromCache,"Waiting for sync, but snapshot is not from cache"),!1):!t.docs.isEmpty()||e===Pd.Offline},t.prototype.shouldRaiseEvent=function(t){if(t.docChanges.length>0)return!0;var e=this.snap&&this.snap.hasPendingWrites!==t.hasPendingWrites;return!(!t.syncStateChanged&&!e)&&!0===this.options.includeMetadataChanges},t.prototype.raiseInitialEvent=function(t){Jc(!this.raisedInitialEvent,"Trying to raise initial events for second time"),t=yf.fromInitialDocuments(t.query,t.docs,t.mutatedKeys,t.fromCache),this.raisedInitialEvent=!0,this.queryObserver.next(t)},t}(),zd=function(){function t(t,e,n){this.targetId=t,this.addedKeys=e,this.removedKeys=n}return t.fromSnapshot=function(e,n){for(var r=af(),i=af(),o=0,s=n.docChanges;o<s.length;o++){var a=s[o];switch(a.type){case hf.Added:r=r.add(a.doc.key);break;case hf.Removed:i=i.add(a.doc.key)}}return new t(e,r,i)},t}(),Yd=function(){return function(t){this.key=t}}(),Xd=function(){return function(t){this.key=t}}(),Jd=function(){function t(t,e){this.query=t,this._syncedDocuments=e,this.syncState=null,this.current=!1,this.limboDocuments=af(),this.mutatedKeys=af(),this.documentSet=new ff(t.docComparator.bind(t))}return Object.defineProperty(t.prototype,"syncedDocuments",{get:function(){return this._syncedDocuments},enumerable:!0,configurable:!0}),t.prototype.computeDocChanges=function(t,e){var n=this,r=e?e.changeSet:new df,i=e?e.documentSet:this.documentSet,o=e?e.mutatedKeys:this.mutatedKeys,s=i,a=!1,u=this.query.hasLimit()&&i.size===this.query.limit?i.last():null;if(t.inorderTraversal(function(t,e){var c=i.get(t),h=e instanceof Qh?e:null;h&&(Jc(t.isEqual(h.key),"Mismatching keys found in document changes: "+t+" != "+h.key),h=n.query.matches(h)?h:null);var l=!!c&&n.mutatedKeys.has(c.key),f=!!h&&(h.hasLocalMutations||n.mutatedKeys.has(h.key)&&h.hasCommittedMutations),p=!1;c&&h?c.data.isEqual(h.data)?l!==f&&(r.track({type:hf.Metadata,doc:h}),p=!0):n.shouldWaitForSyncedDocument(c,h)||(r.track({type:hf.Modified,doc:h}),p=!0,u&&n.query.docComparator(h,u)>0&&(a=!0)):!c&&h?(r.track({type:hf.Added,doc:h}),p=!0):c&&!h&&(r.track({type:hf.Removed,doc:c}),p=!0,u&&(a=!0));p&&(h?(s=s.add(h),o=f?o.add(t):o.delete(t)):(s=s.delete(t),o=o.delete(t)))}),this.query.hasLimit())for(;s.size>this.query.limit;){var c=s.last();s=s.delete(c.key),o=o.delete(c.key),r.track({type:hf.Removed,doc:c})}return Jc(!a||!e,"View was refilled using docs that themselves needed refilling."),{documentSet:s,changeSet:r,needsRefill:a,mutatedKeys:o}},t.prototype.shouldWaitForSyncedDocument=function(t,e){return t.hasLocalMutations&&e.hasCommittedMutations&&!e.hasLocalMutations},t.prototype.applyChanges=function(t,e,n){var r=this;Jc(!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){var n=function(t){switch(t){case hf.Added:return 1;case hf.Modified:case hf.Metadata:return 2;case hf.Removed:return 0;default:return Xc("Unknown ChangeType: "+t)}};return n(t)-n(e)}(t.type,e.type)||r.query.docComparator(t.doc,e.doc)}),this.applyTargetChange(n);var s=e?this.updateLimboDocuments():[],a=0===this.limboDocuments.size&&this.current?lf.Synced:lf.Local,u=a!==this.syncState;return this.syncState=a,0!==o.length||u?{snapshot:new yf(this.query,t.documentSet,i,o,t.mutatedKeys,a===lf.Local,u,!1),limboChanges:s}:{limboChanges:s}},t.prototype.applyOnlineStateChange=function(t){return this.current&&t===Pd.Offline?(this.current=!1,this.applyChanges({documentSet:this.documentSet,changeSet:new df,mutatedKeys:this.mutatedKeys,needsRefill:!1},!1)):{limboChanges:[]}},t.prototype.shouldBeInLimbo=function(t){return!this._syncedDocuments.has(t)&&(!!this.documentSet.has(t)&&!this.documentSet.get(t).hasLocalMutations)},t.prototype.applyTargetChange=function(t){var e=this;t&&(t.addedDocuments.forEach(function(t){return e._syncedDocuments=e._syncedDocuments.add(t)}),t.modifiedDocuments.forEach(function(t){return Jc(e._syncedDocuments.has(t),"Modified document "+t+" not found in view.")}),t.removedDocuments.forEach(function(t){return e._syncedDocuments=e._syncedDocuments.delete(t)}),this.current=t.current)},t.prototype.updateLimboDocuments=function(){var t=this;if(!this.current)return[];var e=this.limboDocuments;this.limboDocuments=af(),this.documentSet.forEach(function(e){t.shouldBeInLimbo(e.key)&&(t.limboDocuments=t.limboDocuments.add(e.key))});var n=[];return e.forEach(function(e){t.limboDocuments.has(e)||n.push(new Xd(e))}),this.limboDocuments.forEach(function(t){e.has(t)||n.push(new Yd(t))}),n},t.prototype.synchronizeWithPersistedState=function(t,e){this._syncedDocuments=e,this.limboDocuments=af();var n=this.computeDocChanges(t);return this.applyChanges(n,!0)},t.prototype.computeInitialSnapshot=function(){return yf.fromInitialDocuments(this.query,this.documentSet,this.mutatedKeys,this.syncState===lf.Local)},t}();var $d=function(){return function(t,e,n){this.query=t,this.targetId=e,this.view=n}}(),Zd=function(){return function(t){this.key=t}}(),ty=function(){function t(t,e,n,r){this.localStore=t,this.remoteStore=e,this.sharedClientState=n,this.currentUser=r,this.syncEngineListener=null,this.queryViewsByQuery=new _p(function(t){return t.canonicalId()}),this.queryViewsByTarget={},this.limboTargetsByKey=new zh(jh.comparator),this.limboResolutionsByTarget={},this.limboDocumentRefs=new _d,this.mutationUserCallbacks={},this.limboTargetIdGenerator=up.forSyncEngine(),this.isPrimary=void 0,this.onlineState=Pd.Unknown}return Object.defineProperty(t.prototype,"isPrimaryClient",{get:function(){return!0===this.isPrimary},enumerable:!0,configurable:!0}),t.prototype.subscribe=function(t){Jc(null!==t,"SyncEngine listener cannot be null"),Jc(null===this.syncEngineListener,"SyncEngine already has a subscriber."),this.syncEngineListener=t},t.prototype.listen=function(t){return $e(this,void 0,void 0,function(){var e,n,r,i,o;return Ze(this,function(s){switch(s.label){case 0:return this.assertSubscribed("listen()"),(r=this.queryViewsByQuery.get(t))?(e=r.targetId,this.sharedClientState.addLocalQueryTarget(e),n=r.view.computeInitialSnapshot(),[3,4]):[3,1];case 1:return[4,this.localStore.allocateQuery(t)];case 2:return i=s.sent(),o=this.sharedClientState.addLocalQueryTarget(i.targetId),e=i.targetId,[4,this.initializeViewAndComputeSnapshot(i,"current"===o)];case 3:n=s.sent(),this.isPrimary&&this.remoteStore.listen(i),s.label=4;case 4:return this.syncEngineListener.onWatchChange([n]),[2,e]}})})},t.prototype.initializeViewAndComputeSnapshot=function(t,e){var n=this,r=t.query;return this.localStore.executeQuery(r).then(function(i){return n.localStore.remoteDocumentKeys(t.targetId).then(function(o){var s=new Jd(r,o),a=s.computeDocChanges(i),u=gf.createSynthesizedTargetChangeForCurrentChange(t.targetId,e&&n.onlineState!==Pd.Offline),c=s.applyChanges(a,!0===n.isPrimary,u);Jc(0===c.limboChanges.length,"View returned limbo docs before target ack from the server."),Jc(!!c.snapshot,"applyChanges for new view should always return a snapshot");var h=new $d(r,t.targetId,s);return n.queryViewsByQuery.set(r,h),n.queryViewsByTarget[t.targetId]=h,c.snapshot})})},t.prototype.synchronizeViewAndComputeSnapshot=function(t){var e=this;return this.localStore.executeQuery(t.query).then(function(n){return e.localStore.remoteDocumentKeys(t.targetId).then(function(r){return $e(e,void 0,void 0,function(){var e;return Ze(this,function(i){return e=t.view.synchronizeWithPersistedState(n,r),this.isPrimary&&this.updateTrackedLimbos(t.targetId,e.limboChanges),[2,e]})})})})},t.prototype.unlisten=function(t){return $e(this,void 0,void 0,function(){var e,n=this;return Ze(this,function(r){switch(r.label){case 0:return this.assertSubscribed("unlisten()"),Jc(!!(e=this.queryViewsByQuery.get(t)),"Trying to unlisten on query not found:"+t),this.isPrimary?(this.sharedClientState.removeLocalQueryTarget(e.targetId),this.sharedClientState.isActiveQueryTarget(e.targetId)?[3,2]:[4,this.localStore.releaseQuery(t,!1).then(function(){n.sharedClientState.clearQueryState(e.targetId),n.remoteStore.unlisten(e.targetId),n.removeAndCleanupQuery(e)}).catch(function(t){return n.ignoreIfPrimaryLeaseLoss(t)})]):[3,3];case 1:r.sent(),r.label=2;case 2:return[3,5];case 3:return this.removeAndCleanupQuery(e),[4,this.localStore.releaseQuery(t,!0)];case 4:r.sent(),r.label=5;case 5:return[2]}})})},t.prototype.write=function(t,e){var n=this;return this.assertSubscribed("write()"),this.localStore.localWrite(t).then(function(t){return n.sharedClientState.addPendingMutation(t.batchId),n.addMutationCallback(t.batchId,e),n.emitNewSnapsAndNotifyLocalStore(t.changes)}).then(function(){return n.remoteStore.fillWritePipeline()})},t.prototype.wrapUpdateFunctionError=function(t){return t},t.prototype.runTransaction=function(t,e){var n=this;void 0===e&&(e=5),Jc(e>=0,"Got negative number of retries for transaction.");var r=this.remoteStore.createTransaction();return function(){try{var e=t(r);return!vl(e)&&e.catch&&e.then?e.catch(function(t){return Promise.reject(n.wrapUpdateFunctionError(t))}):Promise.reject(Error("Transaction callback must return a Promise"))}catch(t){return Promise.reject(n.wrapUpdateFunctionError(t))}}().then(function(i){return r.commit().then(function(){return i}).catch(function(r){return 0===e?Promise.reject(r):n.runTransaction(t,e-1)})})},t.prototype.applyRemoteEvent=function(t){var e=this;return this.assertSubscribed("applyRemoteEvent()"),this.localStore.applyRemoteEvent(t).then(function(n){return sh(t.targetChanges,function(t,n){var r=e.limboResolutionsByTarget[t];r&&(Jc(n.addedDocuments.size+n.modifiedDocuments.size+n.removedDocuments.size<=1,"Limbo resolution for single document contains multiple changes."),n.addedDocuments.size>0?r.receivedDocument=!0:n.modifiedDocuments.size>0?Jc(r.receivedDocument,"Received change for limbo target document without add."):n.removedDocuments.size>0&&(Jc(r.receivedDocument,"Received remove for limbo target document without add."),r.receivedDocument=!1))}),e.emitNewSnapsAndNotifyLocalStore(n,t)}).catch(function(t){return e.ignoreIfPrimaryLeaseLoss(t)})},t.prototype.applyOnlineStateChange=function(t,e){if(this.isPrimary&&e===Ld.RemoteStore||!this.isPrimary&&e===Ld.SharedClientState){var n=[];this.queryViewsByQuery.forEach(function(e,r){var i=r.view.applyOnlineStateChange(t);Jc(0===i.limboChanges.length,"OnlineState should not affect limbo documents."),i.snapshot&&n.push(i.snapshot)}),this.syncEngineListener.onOnlineStateChange(t),this.syncEngineListener.onWatchChange(n),this.onlineState=t,this.isPrimary&&this.sharedClientState.setOnlineState(t)}},t.prototype.rejectListen=function(t,e){return $e(this,void 0,void 0,function(){var n,r,i,o,s,a,u=this;return Ze(this,function(c){switch(c.label){case 0:return this.assertSubscribed("rejectListens()"),this.sharedClientState.updateQueryState(t,"rejected",e),n=this.limboResolutionsByTarget[t],(r=n&&n.key)?(this.limboTargetsByKey=this.limboTargetsByKey.remove(r),delete this.limboResolutionsByTarget[t],i=(i=new zh(jh.comparator)).insert(r,new Hh(r,Ol.forDeletedDoc())),o=af().add(r),s=new mf(Ol.MIN,{},new Ml(Ch),i,o),[2,this.applyRemoteEvent(s)]):[3,1];case 1:return Jc(!!(a=this.queryViewsByTarget[t]),"Unknown targetId: "+t),[4,this.localStore.releaseQuery(a.query,!1).then(function(){return u.removeAndCleanupQuery(a)}).catch(function(t){return u.ignoreIfPrimaryLeaseLoss(t)})];case 2:c.sent(),this.syncEngineListener.onWatchError(a.query,e),c.label=3;case 3:return[2]}})})},t.prototype.applyBatchState=function(t,e,n){return $e(this,void 0,void 0,function(){var r;return Ze(this,function(i){switch(i.label){case 0:return this.assertSubscribed("applyBatchState()"),[4,this.localStore.lookupMutationDocuments(t)];case 1:return null===(r=i.sent())?(Gc("SyncEngine","Cannot apply mutation batch with id: "+t),[2]):"pending"!==e?[3,3]:[4,this.remoteStore.fillWritePipeline()];case 2:return i.sent(),[3,4];case 3:"acknowledged"===e||"rejected"===e?(this.processUserCallback(t,n||null),this.localStore.removeCachedMutationBatchMetadata(t)):Xc("Unknown batchState: "+e),i.label=4;case 4:return[4,this.emitNewSnapsAndNotifyLocalStore(r)];case 5:return i.sent(),[2]}})})},t.prototype.applySuccessfulWrite=function(t){var e=this;this.assertSubscribed("applySuccessfulWrite()");var n=t.batch.batchId;return this.processUserCallback(n,null),this.localStore.acknowledgeBatch(t).then(function(t){return e.sharedClientState.updateMutationState(n,"acknowledged"),e.emitNewSnapsAndNotifyLocalStore(t)}).catch(function(t){return e.ignoreIfPrimaryLeaseLoss(t)})},t.prototype.rejectFailedWrite=function(t,e){var n=this;return this.assertSubscribed("rejectFailedWrite()"),this.processUserCallback(t,e),this.localStore.rejectBatch(t).then(function(r){return n.sharedClientState.updateMutationState(t,"rejected",e),n.emitNewSnapsAndNotifyLocalStore(r)}).catch(function(t){return n.ignoreIfPrimaryLeaseLoss(t)})},t.prototype.addMutationCallback=function(t,e){var n=this.mutationUserCallbacks[this.currentUser.toKey()];n||(n=new zh(Ch)),n=n.insert(t,e),this.mutationUserCallbacks[this.currentUser.toKey()]=n},t.prototype.processUserCallback=function(t,e){var n=this.mutationUserCallbacks[this.currentUser.toKey()];if(n){var r=n.get(t);r&&(Jc(t===n.minKey(),"Mutation callbacks processed out-of-order?"),e?r.reject(e):r.resolve(),n=n.remove(t)),this.mutationUserCallbacks[this.currentUser.toKey()]=n}},t.prototype.removeAndCleanupQuery=function(t){var e=this;if(this.sharedClientState.removeLocalQueryTarget(t.targetId),this.queryViewsByQuery.delete(t.query),delete this.queryViewsByTarget[t.targetId],this.isPrimary){var n=this.limboDocumentRefs.referencesForId(t.targetId);this.limboDocumentRefs.removeReferencesForId(t.targetId),n.forEach(function(t){e.limboDocumentRefs.containsKey(t)||e.removeLimboTarget(t)})}},t.prototype.removeLimboTarget=function(t){var e=this.limboTargetsByKey.get(t);null!==e&&(this.remoteStore.unlisten(e),this.limboTargetsByKey=this.limboTargetsByKey.remove(t),delete this.limboResolutionsByTarget[e])},t.prototype.updateTrackedLimbos=function(t,e){for(var n=0,r=e;n<r.length;n++){var i=r[n];if(i instanceof Yd)this.limboDocumentRefs.addReference(i.key,t),this.trackLimboChange(i);else if(i instanceof Xd){Gc("SyncEngine","Document no longer in limbo: "+i.key),this.limboDocumentRefs.removeReference(i.key,t),this.limboDocumentRefs.containsKey(i.key)||this.removeLimboTarget(i.key)}else Xc("Unknown limbo change: "+JSON.stringify(i))}},t.prototype.trackLimboChange=function(t){var e=t.key;if(!this.limboTargetsByKey.get(e)){Gc("SyncEngine","New document in limbo: "+e);var n=this.limboTargetIdGenerator.next(),r=wl.atPath(e.path);this.limboResolutionsByTarget[n]=new Zd(e),this.remoteStore.listen(new Ll(r,n,_l.LimboResolution,Qf.INVALID)),this.limboTargetsByKey=this.limboTargetsByKey.insert(e,n)}},t.prototype.currentLimboDocs=function(){return this.limboTargetsByKey},t.prototype.emitNewSnapsAndNotifyLocalStore=function(t,e){return $e(this,void 0,void 0,function(){var n,r,i,o=this;return Ze(this,function(s){switch(s.label){case 0:return n=[],r=[],i=[],this.queryViewsByQuery.forEach(function(s,a){i.push(Promise.resolve().then(function(){var e=a.view.computeDocChanges(t);return e.needsRefill?o.localStore.executeQuery(a.query).then(function(t){return a.view.computeDocChanges(t,e)}):e}).then(function(t){var i=e&&e.targetChanges[a.targetId],s=a.view.applyChanges(t,!0===o.isPrimary,i);if(o.updateTrackedLimbos(a.targetId,s.limboChanges),s.snapshot){o.isPrimary&&o.sharedClientState.updateQueryState(a.targetId,s.snapshot.fromCache?"not-current":"current"),n.push(s.snapshot);var u=zd.fromSnapshot(a.targetId,s.snapshot);r.push(u)}}))}),[4,Promise.all(i)];case 1:return s.sent(),this.syncEngineListener.onWatchChange(n),[4,this.localStore.notifyLocalViewChanges(r)];case 2:return s.sent(),[2]}})})},t.prototype.ignoreIfPrimaryLeaseLoss=function(t){return $e(this,void 0,void 0,function(){return Ze(this,function(e){if(!dd(t))throw t;return Gc("SyncEngine","Unexpectedly lost primary lease"),[2]})})},t.prototype.assertSubscribed=function(t){Jc(null!==this.syncEngineListener,"Trying to call "+t+" before calling subscribe().")},t.prototype.handleCredentialChange=function(t){return $e(this,void 0,void 0,function(){var e,n;return Ze(this,function(r){switch(r.label){case 0:return e=!this.currentUser.isEqual(t),this.currentUser=t,e?[4,this.localStore.handleUserChange(t)]:[3,3];case 1:return n=r.sent(),this.sharedClientState.handleUserChange(t,n.removedBatchIds,n.addedBatchIds),[4,this.emitNewSnapsAndNotifyLocalStore(n.affectedDocuments)];case 2:r.sent(),r.label=3;case 3:return[4,this.remoteStore.handleCredentialChange()];case 4:return r.sent(),[2]}})})},t.prototype.applyPrimaryState=function(t){return $e(this,void 0,void 0,function(){var e,n,r,i,o,s,a,u=this;return Ze(this,function(c){switch(c.label){case 0:return!0!==t||!0===this.isPrimary?[3,3]:(this.isPrimary=!0,[4,this.remoteStore.applyPrimaryState(!0)]);case 1:return c.sent(),e=this.sharedClientState.getAllActiveQueryTargets(),[4,this.synchronizeQueryViewsAndRaiseSnapshots(e.toArray())];case 2:for(n=c.sent(),r=0,i=n;r<i.length;r++)o=i[r],this.remoteStore.listen(o);return[3,7];case 3:return!1!==t||!1===this.isPrimary?[3,7]:(this.isPrimary=!1,s=[],a=Promise.resolve(),oh(this.queryViewsByTarget,function(t,e){u.sharedClientState.isLocalQueryTarget(t)?s.push(t):a=a.then(function(){return u.unlisten(e.query)}),u.remoteStore.unlisten(e.targetId)}),[4,a]);case 4:return c.sent(),[4,this.synchronizeQueryViewsAndRaiseSnapshots(s)];case 5:return c.sent(),this.resetLimboDocuments(),[4,this.remoteStore.applyPrimaryState(!1)];case 6:c.sent(),c.label=7;case 7:return[2]}})})},t.prototype.resetLimboDocuments=function(){var t=this;oh(this.limboResolutionsByTarget,function(e){t.remoteStore.unlisten(e)}),this.limboDocumentRefs.removeAllReferences(),this.limboResolutionsByTarget=[],this.limboTargetsByKey=new zh(jh.comparator)},t.prototype.synchronizeQueryViewsAndRaiseSnapshots=function(t){for(var e=this,n=Promise.resolve(),r=[],i=[],o=function(t){n=n.then(function(){return $e(e,void 0,void 0,function(){var e,n,o,s;return Ze(this,function(a){switch(a.label){case 0:return(n=this.queryViewsByTarget[t])?[4,this.localStore.releaseQuery(n.query,!0)]:[3,4];case 1:return a.sent(),[4,this.localStore.allocateQuery(n.query)];case 2:return e=a.sent(),[4,this.synchronizeViewAndComputeSnapshot(n)];case 3:return(o=a.sent()).snapshot&&i.push(o.snapshot),[3,8];case 4:return Jc(!0===this.isPrimary,"A secondary tab should never have an active query without an active view."),[4,this.localStore.getQueryForTarget(t)];case 5:return Jc(!!(s=a.sent()),"Query data for target "+t+" not found"),[4,this.localStore.allocateQuery(s)];case 6:return e=a.sent(),[4,this.initializeViewAndComputeSnapshot(e,!1)];case 7:a.sent(),a.label=8;case 8:return r.push(e),[2]}})})})},s=0,a=t;s<a.length;s++){o(a[s])}return n.then(function(){return e.syncEngineListener.onWatchChange(i),r})},t.prototype.getActiveClients=function(){return this.localStore.getActiveClients()},t.prototype.applyTargetState=function(t,e,n){return $e(this,void 0,void 0,function(){var r,i=this;return Ze(this,function(o){switch(o.label){case 0:if(this.isPrimary)return Gc("SyncEngine","Ignoring unexpected query state notification."),[2];if(!this.queryViewsByTarget[t])return[3,5];switch(e){case"current":case"not-current":return[3,1];case"rejected":return[3,2]}return[3,4];case 1:return[2,this.localStore.getNewDocumentChanges().then(function(n){return $e(i,void 0,void 0,function(){var r;return Ze(this,function(i){switch(i.label){case 0:return r=mf.createSynthesizedRemoteEventForCurrentChange(t,"current"===e),[4,this.emitNewSnapsAndNotifyLocalStore(n,r)];case 1:return i.sent(),[2]}})})},function(t){return $e(i,void 0,void 0,function(){var e;return Ze(this,function(n){switch(n.label){case 0:return function(t){return t.code===th.DATA_LOSS&&t.message===Ep}(t)?(e=[],oh(this.queryViewsByTarget,function(t){return e.push(t)}),[4,this.synchronizeQueryViewsAndRaiseSnapshots(e)]):[3,2];case 1:return n.sent(),[3,3];case 2:throw t;case 3:return[2]}})})})];case 2:return r=this.queryViewsByTarget[t],this.removeAndCleanupQuery(r),[4,this.localStore.releaseQuery(r.query,!0)];case 3:return o.sent(),this.syncEngineListener.onWatchError(r.query,n),[3,5];case 4:Xc("Unexpected target state: "+e),o.label=5;case 5:return[2]}})})},t.prototype.applyActiveTargetsChange=function(t,e){return $e(this,void 0,void 0,function(){var n,r,i,o,s,a,u,c,h,l=this;return Ze(this,function(f){switch(f.label){case 0:if(!this.isPrimary)return[2];n=0,r=t,f.label=1;case 1:return n<r.length?(h=r[n],Jc(!this.queryViewsByTarget[h],"Trying to add an already active target"),[4,this.localStore.getQueryForTarget(h)]):[3,6];case 2:return Jc(!!(i=f.sent()),"Query data for active target "+h+" not found"),[4,this.localStore.allocateQuery(i)];case 3:return o=f.sent(),[4,this.initializeViewAndComputeSnapshot(o,!1)];case 4:f.sent(),this.remoteStore.listen(o),f.label=5;case 5:return n++,[3,1];case 6:s=function(t){var e;return Ze(this,function(n){switch(n.label){case 0:return(e=a.queryViewsByTarget[t])?[4,a.localStore.releaseQuery(e.query,!1).then(function(){l.remoteStore.unlisten(t),l.removeAndCleanupQuery(e)}).catch(function(t){return l.ignoreIfPrimaryLeaseLoss(t)})]:[3,2];case 1:n.sent(),n.label=2;case 2:return[2]}})},a=this,u=0,c=e,f.label=7;case 7:return u<c.length?(h=c[u],[5,s(h)]):[3,10];case 8:f.sent(),f.label=9;case 9:return u++,[3,7];case 10:return[2]}})})},t.prototype.enableNetwork=function(){return this.localStore.setNetworkEnabled(!0),this.remoteStore.enableNetwork()},t.prototype.disableNetwork=function(){return this.localStore.setNetworkEnabled(!1),this.remoteStore.disableNetwork()},t.prototype.getRemoteKeysForTarget=function(t){var e=this.limboResolutionsByTarget[t];return e&&e.receivedDocument?af().add(e.key):this.queryViewsByTarget[t]?this.queryViewsByTarget[t].view.syncedDocuments:af()},t}(),ey=function(){function t(t){this.uid=t}return t.prototype.isAuthenticated=function(){return null!=this.uid},t.prototype.toKey=function(){return this.isAuthenticated()?"uid:"+this.uid:"anonymous-user"},t.prototype.isEqual=function(t){return t.uid===this.uid},t.UNAUTHENTICATED=new t(null),t.GOOGLE_CREDENTIALS=new t("google-credentials-uid"),t.FIRST_PARTY=new t("first-party-uid"),t}(),ny="SharedClientState",ry="firestore_clients",iy="firestore_mutations",oy="firestore_targets",sy="firestore_online_state",ay="firestore_sequence_number",uy=function(){function t(t,e,n,r){this.user=t,this.batchId=e,this.state=n,this.error=r,Jc(void 0!==r==("rejected"===n),"MutationMetadata must contain an error iff state is 'rejected'")}return t.fromWebStorageEntry=function(e,n,r){var i=JSON.parse(r),o="object"==typeof i&&-1!==["pending","acknowledged","rejected"].indexOf(i.state)&&(void 0===i.error||"object"==typeof i.error),s=void 0;return o&&i.error&&(o="string"==typeof i.error.message&&"string"==typeof i.error.code)&&(s=new eh(i.error.code,i.error.message)),o?new t(e,n,i.state,s):(zc(ny,"Failed to parse mutation state for ID '"+n+"': "+r),null)},t.prototype.toWebStorageJSON=function(){var t={state:this.state,updateTimeMs:Date.now()};return this.error&&(t.error={code:this.error.code,message:this.error.message}),JSON.stringify(t)},t}(),cy=function(){function t(t,e,n){this.targetId=t,this.state=e,this.error=n,Jc(void 0!==n==("rejected"===e),"QueryTargetMetadata must contain an error iff state is 'rejected'")}return t.fromWebStorageEntry=function(e,n){var r=JSON.parse(n),i="object"==typeof r&&-1!==["not-current","current","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 eh(r.error.code,r.error.message)),i?new t(e,r.state,o):(zc(ny,"Failed to parse target state for ID '"+e+"': "+n),null)},t.prototype.toWebStorageJSON=function(){var t={state:this.state,updateTimeMs:Date.now()};return this.error&&(t.error={code:this.error.code,message:this.error.message}),JSON.stringify(t)},t}(),hy=function(){function t(t,e){this.clientId=t,this.activeTargetIds=e}return t.fromWebStorageEntry=function(e,n){for(var r=JSON.parse(n),i="object"==typeof r&&r.activeTargetIds instanceof Array,o=cf(),s=0;i&&s<r.activeTargetIds.length;++s)i=bl(r.activeTargetIds[s]),o=o.add(r.activeTargetIds[s]);return i?new t(e,o):(zc(ny,"Failed to parse client data for instance '"+e+"': "+n),null)},t}(),ly=function(){function t(t,e){this.clientId=t,this.onlineState=e}return t.fromWebStorageEntry=function(e){var n=JSON.parse(e);return"object"==typeof n&&void 0!==Pd[n.onlineState]&&"string"==typeof n.clientId?new t(n.clientId,Pd[n.onlineState]):(zc(ny,"Failed to parse online state: "+e),null)},t}(),fy=function(){function t(){this.activeTargetIds=cf()}return t.prototype.addQueryTarget=function(t){Jc(!this.activeTargetIds.has(t),"Target with ID '"+t+"' already active."),this.activeTargetIds=this.activeTargetIds.add(t)},t.prototype.removeQueryTarget=function(t){this.activeTargetIds=this.activeTargetIds.delete(t)},t.prototype.toWebStorageJSON=function(){var t={activeTargetIds:this.activeTargetIds.toArray(),updateTimeMs:Date.now()};return JSON.stringify(t)},t}(),py=function(){function t(e,n,r,i,o){if(this.queue=e,this.platform=n,this.persistenceKey=r,this.localClientId=i,this.syncEngine=null,this.onlineStateHandler=null,this.sequenceNumberHandler=null,this.activeClients={},this.storageListener=this.handleWebStorageEvent.bind(this),this.started=!1,this.earlyEvents=[],!t.isAvailable(this.platform))throw new eh(th.UNIMPLEMENTED,"LocalStorage is not available on this platform.");var s=r.replace(/[.*+?^${}()|[\]\\]/g,"\\$&");this.storage=this.platform.window.localStorage,this.currentUser=o,this.localClientStorageKey=this.toWebStorageClientStateKey(this.localClientId),this.sequenceNumberKey=ay+"_"+r,this.activeClients[this.localClientId]=new fy,this.clientStateKeyRe=new RegExp("^"+ry+"_"+s+"_([^_]*)$"),this.mutationBatchKeyRe=new RegExp("^"+iy+"_"+s+"_(\\d+)(?:_(.*))?$"),this.queryTargetKeyRe=new RegExp("^"+oy+"_"+s+"_(\\d+)$"),this.onlineStateKey=sy+"_"+r,this.platform.window.addEventListener("storage",this.storageListener)}return t.isAvailable=function(t){return!(!t.window||null==t.window.localStorage)},t.prototype.start=function(){return $e(this,void 0,void 0,function(){var t,e,n,r,i,o,s,a,u,c,h,l=this;return Ze(this,function(f){switch(f.label){case 0:return Jc(!this.started,"WebStorageSharedClientState already started"),Jc(null!==this.syncEngine,"syncEngine property must be set before calling start()"),Jc(null!==this.onlineStateHandler,"onlineStateHandler property must be set before calling start()"),[4,this.syncEngine.getActiveClients()];case 1:for(t=f.sent(),e=0,n=t;e<n.length;e++)(r=n[e])!==this.localClientId&&(i=this.getItem(this.toWebStorageClientStateKey(r)))&&(o=hy.fromWebStorageEntry(r,i))&&(this.activeClients[o.clientId]=o);for(this.persistClientState(),(s=this.storage.getItem(this.onlineStateKey))&&(a=this.fromWebStorageOnlineState(s))&&this.handleOnlineStateEvent(a),u=0,c=this.earlyEvents;u<c.length;u++)h=c[u],this.handleWebStorageEvent(h);return this.earlyEvents=[],this.platform.window.addEventListener("unload",function(){return l.shutdown()}),this.started=!0,[2]}})})},t.prototype.writeSequenceNumber=function(t){this.setItem(this.sequenceNumberKey,JSON.stringify(t))},t.prototype.getAllActiveQueryTargets=function(){var t=cf();return sh(this.activeClients,function(e,n){t=t.unionWith(n.activeTargetIds)}),t},t.prototype.isActiveQueryTarget=function(t){for(var e in this.activeClients)if(this.activeClients.hasOwnProperty(e)&&this.activeClients[e].activeTargetIds.has(t))return!0;return!1},t.prototype.addPendingMutation=function(t){this.persistMutationState(t,"pending")},t.prototype.updateMutationState=function(t,e,n){this.persistMutationState(t,e,n),this.removeMutationState(t)},t.prototype.addLocalQueryTarget=function(t){var e="not-current";if(this.isActiveQueryTarget(t)){var n=this.storage.getItem(this.toWebStorageQueryTargetMetadataKey(t));if(n){var r=cy.fromWebStorageEntry(t,n);r&&(e=r.state)}}return this.localClientState.addQueryTarget(t),this.persistClientState(),e},t.prototype.removeLocalQueryTarget=function(t){this.localClientState.removeQueryTarget(t),this.persistClientState()},t.prototype.isLocalQueryTarget=function(t){return this.localClientState.activeTargetIds.has(t)},t.prototype.clearQueryState=function(t){this.removeItem(this.toWebStorageQueryTargetMetadataKey(t))},t.prototype.updateQueryState=function(t,e,n){this.persistQueryTargetState(t,e,n)},t.prototype.handleUserChange=function(t,e,n){var r=this;e.forEach(function(t){r.removeMutationState(t)}),this.currentUser=t,n.forEach(function(t){r.addPendingMutation(t)})},t.prototype.setOnlineState=function(t){this.persistOnlineState(t)},t.prototype.shutdown=function(){this.started&&(this.platform.window.removeEventListener("storage",this.storageListener),this.removeItem(this.localClientStorageKey),this.started=!1)},t.prototype.getItem=function(t){var e=this.storage.getItem(t);return Gc(ny,"READ",t,e),e},t.prototype.setItem=function(t,e){Gc(ny,"SET",t,e),this.storage.setItem(t,e)},t.prototype.removeItem=function(t){Gc(ny,"REMOVE",t),this.storage.removeItem(t)},t.prototype.handleWebStorageEvent=function(t){var e=this;if(t.storageArea===this.storage){if(Gc(ny,"EVENT",t.key,t.newValue),t.key===this.localClientStorageKey)return void zc("Received WebStorage notification for local change. Another client might have garbage-collected our state");this.queue.enqueueAndForget(function(){return $e(e,void 0,void 0,function(){var e,n,r,i,o,s;return Ze(this,function(a){if(!this.started)return this.earlyEvents.push(t),[2];if(null===t.key)return[2];if(this.clientStateKeyRe.test(t.key)){if(null==t.newValue)return n=this.fromWebStorageClientStateKey(t.key),[2,this.handleClientStateEvent(n,null)];if(e=this.fromWebStorageClientState(t.key,t.newValue))return[2,this.handleClientStateEvent(e.clientId,e)]}else if(this.mutationBatchKeyRe.test(t.key)){if(null!==t.newValue&&(r=this.fromWebStorageMutationMetadata(t.key,t.newValue)))return[2,this.handleMutationBatchEvent(r)]}else if(this.queryTargetKeyRe.test(t.key)){if(null!==t.newValue&&(i=this.fromWebStorageQueryTargetMetadata(t.key,t.newValue)))return[2,this.handleQueryTargetEvent(i)]}else if(t.key===this.onlineStateKey){if(null!==t.newValue&&(o=this.fromWebStorageOnlineState(t.newValue)))return[2,this.handleOnlineStateEvent(o)]}else t.key===this.sequenceNumberKey&&(Jc(!!this.sequenceNumberHandler,"Missing sequenceNumberHandler"),(s=function(t){var e=Qf.INVALID;if(null!=t)try{var n=JSON.parse(t);Jc("number"==typeof n,"Found non-numeric sequence number"),e=n}catch(t){zc(ny,"Failed to read sequence number from WebStorage",t)}return e}(t.newValue))!==Qf.INVALID&&this.sequenceNumberHandler(s));return[2]})})})}},Object.defineProperty(t.prototype,"localClientState",{get:function(){return this.activeClients[this.localClientId]},enumerable:!0,configurable:!0}),t.prototype.persistClientState=function(){this.setItem(this.localClientStorageKey,this.localClientState.toWebStorageJSON())},t.prototype.persistMutationState=function(t,e,n){var r=new uy(this.currentUser,t,e,n),i=this.toWebStorageMutationBatchKey(t);this.setItem(i,r.toWebStorageJSON())},t.prototype.removeMutationState=function(t){var e=this.toWebStorageMutationBatchKey(t);this.removeItem(e)},t.prototype.persistOnlineState=function(t){var e={clientId:this.localClientId,onlineState:Pd[t]};this.storage.setItem(this.onlineStateKey,JSON.stringify(e))},t.prototype.persistQueryTargetState=function(t,e,n){var r=this.toWebStorageQueryTargetMetadataKey(t),i=new cy(t,e,n);this.setItem(r,i.toWebStorageJSON())},t.prototype.toWebStorageClientStateKey=function(t){return Jc(-1===t.indexOf("_"),"Client key cannot contain '_', but was '"+t+"'"),ry+"_"+this.persistenceKey+"_"+t},t.prototype.toWebStorageQueryTargetMetadataKey=function(t){return oy+"_"+this.persistenceKey+"_"+t},t.prototype.toWebStorageMutationBatchKey=function(t){var e=iy+"_"+this.persistenceKey+"_"+t;return this.currentUser.isAuthenticated()&&(e+="_"+this.currentUser.uid),e},t.prototype.fromWebStorageClientStateKey=function(t){var e=this.clientStateKeyRe.exec(t);return e?e[1]:null},t.prototype.fromWebStorageClientState=function(t,e){var n=this.fromWebStorageClientStateKey(t);return Jc(null!==n,"Cannot parse client state key '"+t+"'"),hy.fromWebStorageEntry(n,e)},t.prototype.fromWebStorageMutationMetadata=function(t,e){var n=this.mutationBatchKeyRe.exec(t);Jc(null!==n,"Cannot parse mutation batch key '"+t+"'");var r=Number(n[1]),i=void 0!==n[2]?n[2]:null;return uy.fromWebStorageEntry(new ey(i),r,e)},t.prototype.fromWebStorageQueryTargetMetadata=function(t,e){var n=this.queryTargetKeyRe.exec(t);Jc(null!==n,"Cannot parse query target key '"+t+"'");var r=Number(n[1]);return cy.fromWebStorageEntry(r,e)},t.prototype.fromWebStorageOnlineState=function(t){return ly.fromWebStorageEntry(t)},t.prototype.handleMutationBatchEvent=function(t){return $e(this,void 0,void 0,function(){return Ze(this,function(e){return t.user.uid!==this.currentUser.uid?(Gc(ny,"Ignoring mutation for non-active user "+t.user.uid),[2]):[2,this.syncEngine.applyBatchState(t.batchId,t.state,t.error)]})})},t.prototype.handleQueryTargetEvent=function(t){return this.syncEngine.applyTargetState(t.targetId,t.state,t.error)},t.prototype.handleClientStateEvent=function(t,e){var n=this,r=this.getAllActiveQueryTargets();e?this.activeClients[t]=e:delete this.activeClients[t];var i=this.getAllActiveQueryTargets(),o=[],s=[];return i.forEach(function(t){return $e(n,void 0,void 0,function(){return Ze(this,function(e){return r.has(t)||o.push(t),[2]})})}),r.forEach(function(t){return $e(n,void 0,void 0,function(){return Ze(this,function(e){return i.has(t)||s.push(t),[2]})})}),this.syncEngine.applyActiveTargetsChange(o,s)},t.prototype.handleOnlineStateEvent=function(t){this.activeClients[t.clientId]&&this.onlineStateHandler(t.onlineState)},t}();var dy=function(){function t(){this.localState=new fy,this.queryState={},this.syncEngine=null,this.onlineStateHandler=null,this.sequenceNumberHandler=null}return t.prototype.addPendingMutation=function(t){},t.prototype.updateMutationState=function(t,e,n){},t.prototype.addLocalQueryTarget=function(t){return this.localState.addQueryTarget(t),this.queryState[t]||"not-current"},t.prototype.updateQueryState=function(t,e,n){this.queryState[t]=e},t.prototype.removeLocalQueryTarget=function(t){this.localState.removeQueryTarget(t)},t.prototype.isLocalQueryTarget=function(t){return this.localState.activeTargetIds.has(t)},t.prototype.clearQueryState=function(t){delete this.queryState[t]},t.prototype.getAllActiveQueryTargets=function(){return this.localState.activeTargetIds},t.prototype.isActiveQueryTarget=function(t){return this.localState.activeTargetIds.has(t)},t.prototype.start=function(){return this.localState=new fy,Promise.resolve()},t.prototype.handleUserChange=function(t,e,n){},t.prototype.setOnlineState=function(t){},t.prototype.shutdown=function(){},t.prototype.writeSequenceNumber=function(t){},t}(),yy=function(){function t(t,e){this.cacheSizeBytes=t,this.experimentalTabSynchronization=e}return t.prototype.lruParams=function(){return od.withCacheSize(this.cacheSizeBytes)},t}(),my=function(){return function(){}}(),gy=function(){function t(t,e,n,r){this.platform=t,this.databaseInfo=e,this.credentials=n,this.asyncQueue=r,this.clientId=Ih.newId()}return t.prototype.start=function(t){var e=this,n=new Hf,r=new Hf,i=!1;return this.credentials.setChangeListener(function(o){i?e.asyncQueue.enqueueAndForget(function(){return e.handleCredentialChange(o)}):(i=!0,e.initializePersistence(t,r,o).then(function(t){return e.initializeRest(o,t)}).then(n.resolve,n.reject))}),this.asyncQueue.enqueueAndForget(function(){return n.promise}),r.promise},t.prototype.enableNetwork=function(){var t=this;return this.asyncQueue.enqueue(function(){return t.syncEngine.enableNetwork()})},t.prototype.initializePersistence=function(t,e,n){var r=this;return t instanceof yy?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 storage. Falling back to storage disabled: "+t),r.startMemoryPersistence()}):(e.resolve(),this.startMemoryPersistence())},t.prototype.canFallback=function(t){return t instanceof eh?t.code===th.FAILED_PRECONDITION||t.code===th.UNIMPLEMENTED:!("undefined"!=typeof DOMException&&t instanceof DOMException)||(22===t.code||20===t.code)},t.prototype.startIndexedDbPersistence=function(t,e){var n=this,r=pd.buildStoragePrefix(this.databaseInfo),i=new Of(this.databaseInfo.databaseId,{useProto3Json:!0});return Promise.resolve().then(function(){return $e(n,void 0,void 0,function(){var n,o;return Ze(this,function(s){switch(s.label){case 0:if(e.experimentalTabSynchronization&&!py.isAvailable(this.platform))throw new eh(th.UNIMPLEMENTED,"IndexedDB persistence is only available on platforms that support LocalStorage.");return o=e.lruParams(),e.experimentalTabSynchronization?(this.sharedClientState=new py(this.asyncQueue,this.platform,r,this.clientId,t),[4,pd.createMultiClientIndexedDbPersistence(r,this.clientId,this.platform,this.asyncQueue,i,o,{sequenceNumberSyncer:this.sharedClientState})]):[3,2];case 1:return n=s.sent(),[3,4];case 2:return this.sharedClientState=new dy,[4,pd.createIndexedDbPersistence(r,this.clientId,this.platform,this.asyncQueue,i,o)];case 3:n=s.sent(),s.label=4;case 4:return this.persistence=n,[2,n.referenceDelegate.garbageCollector]}})})})},t.prototype.startMemoryPersistence=function(){return this.persistence=Dd.createEagerPersistence(this.clientId),this.sharedClientState=new dy,Promise.resolve(null)},t.prototype.initializeRest=function(t,e){var n=this;return Gc("FirestoreClient","Initializing. user=",t.uid),this.platform.loadConnection(this.databaseInfo).then(function(r){return $e(n,void 0,void 0,function(){var n,i,o,s,a=this;return Ze(this,function(u){switch(u.label){case 0:return this.localStore=new Ed(this.persistence,t),e&&(this.lruScheduler=new sd(e,this.asyncQueue,this.localStore),this.lruScheduler.start()),n=this.platform.newSerializer(this.databaseInfo.databaseId),i=new Vd(this.asyncQueue,r,this.credentials,n),o=function(t){return a.syncEngine.applyOnlineStateChange(t,Ld.RemoteStore)},s=function(t){return a.syncEngine.applyOnlineStateChange(t,Ld.SharedClientState)},this.remoteStore=new Kd(this.localStore,i,this.asyncQueue,o),this.syncEngine=new ty(this.localStore,this.remoteStore,this.sharedClientState,t),this.sharedClientState.onlineStateHandler=s,this.remoteStore.syncEngine=this.syncEngine,this.sharedClientState.syncEngine=this.syncEngine,this.eventMgr=new Hd(this.syncEngine),[4,this.sharedClientState.start()];case 1:return u.sent(),[4,this.remoteStore.start()];case 2:return u.sent(),[4,this.persistence.setPrimaryStateListener(function(t){return a.syncEngine.applyPrimaryState(t)})];case 3:return u.sent(),[2]}})})})},t.prototype.handleCredentialChange=function(t){return this.asyncQueue.verifyOperationInProgress(),Gc("FirestoreClient","Credential Changed. Current user: "+t.uid),this.syncEngine.handleCredentialChange(t)},t.prototype.disableNetwork=function(){var t=this;return this.asyncQueue.enqueue(function(){return t.syncEngine.disableNetwork()})},t.prototype.shutdown=function(t){var e=this;return this.asyncQueue.enqueue(function(){return $e(e,void 0,void 0,function(){return Ze(this,function(e){switch(e.label){case 0:return this.lruScheduler&&this.lruScheduler.stop(),[4,this.remoteStore.shutdown()];case 1:return e.sent(),[4,this.sharedClientState.shutdown()];case 2:return e.sent(),[4,this.persistence.shutdown(t&&t.purgePersistenceWithDataLoss)];case 3:return e.sent(),this.credentials.removeChangeListener(),[2]}})})})},t.prototype.listen=function(t,e,n){var r=this,i=new Gd(t,e,n);return this.asyncQueue.enqueueAndForget(function(){return r.eventMgr.listen(i)}),i},t.prototype.unlisten=function(t){var e=this;this.asyncQueue.enqueueAndForget(function(){return e.eventMgr.unlisten(t)})},t.prototype.getDocumentFromLocalCache=function(t){var e=this;return this.asyncQueue.enqueue(function(){return e.localStore.readDocument(t)}).then(function(t){if(t instanceof Qh)return t;if(t instanceof Hh)return null;throw new eh(th.UNAVAILABLE,"Failed to get document from cache. (However, this document may exist on the server. Run again without setting 'source' in the GetOptions to attempt to retrieve the document from the server.)")})},t.prototype.getDocumentsFromLocalCache=function(t){var e=this;return this.asyncQueue.enqueue(function(){return e.localStore.executeQuery(t)}).then(function(e){var n=af(),r=new Jd(t,n),i=r.computeDocChanges(e);return r.applyChanges(i,!1).snapshot})},t.prototype.write=function(t){var e=this,n=new Hf;return this.asyncQueue.enqueueAndForget(function(){return e.syncEngine.write(t,n)}),n.promise},t.prototype.databaseId=function(){return this.databaseInfo.databaseId},t.prototype.transaction=function(t){var e=this;return this.asyncQueue.enqueue(function(){return $e(e,void 0,void 0,function(){return Ze(this,function(t){return[2]})})}).then(function(){return e.syncEngine.runTransaction(t)})},t}(),vy=function(){function t(t){this.observer=t,this.muted=!1}return t.prototype.next=function(t){this.scheduleEvent(this.observer.next,t)},t.prototype.error=function(t){this.scheduleEvent(this.observer.error,t)},t.prototype.mute=function(){this.muted=!0},t.prototype.scheduleEvent=function(t,e){var n=this;this.muted||setTimeout(function(){n.muted||t(e)},0)},t}(),by=function(){function t(){for(var t=[],e=0;e<arguments.length;e++)t[e]=arguments[e];!function(t,e,n,r){if(!(e instanceof Array)||e.length<r)throw new eh(th.INVALID_ARGUMENT,"Function "+t+"() requires its "+n+" argument to be an array with at least "+Sh(r,"element")+".")}("FieldPath",t,"fieldNames",1);for(var n=0;n<t.length;++n)if(lh("FieldPath","string",n,t[n]),0===t[n].length)throw new eh(th.INVALID_ARGUMENT,"Invalid field name at argument $(i + 1). Field names must not be empty.");this._internalPath=new Wh(t)}return t.documentId=function(){return t._DOCUMENT_ID},t.prototype.isEqual=function(e){if(!(e instanceof t))throw Eh("isEqual","FieldPath",1,e);return this._internalPath.isEqual(e._internalPath)},t._DOCUMENT_ID=new t(Wh.keyField().canonicalString()),t}(),_y=new RegExp("[~\\*/\\[\\]]");var wy=function(){return function(t,e){this.user=e,this.type="OAuth",this.authHeaders={Authorization:"Bearer "+t}}}(),Ey=function(){function t(){this.changeListener=null}return t.prototype.getToken=function(){return Promise.resolve(null)},t.prototype.invalidateToken=function(){},t.prototype.setChangeListener=function(t){Jc(!this.changeListener,"Can only call setChangeListener() once."),this.changeListener=t,t(ey.UNAUTHENTICATED)},t.prototype.removeChangeListener=function(){Jc(null!==this.changeListener,"removeChangeListener() when no listener registered"),this.changeListener=null},t}(),Ty=function(){function t(t){var e=this;this.app=t,this.tokenListener=null,this.tokenCounter=0,this.changeListener=null,this.forceRefresh=!1,this.tokenListener=function(){e.tokenCounter++,e.currentUser=e.getUser(),e.changeListener&&e.changeListener(e.currentUser)},this.tokenCounter=0,this.app.INTERNAL.addAuthTokenListener(this.tokenListener)}return t.prototype.getToken=function(){var t=this;Jc(null!=this.tokenListener,"getToken cannot be called after listener removed.");var e=this.tokenCounter,n=this.forceRefresh;return this.forceRefresh=!1,this.app.INTERNAL.getToken(n).then(function(n){if(t.tokenCounter!==e)throw new eh(th.ABORTED,"getToken aborted due to token change.");return n?(Jc("string"==typeof n.accessToken,"Invalid tokenData returned from getToken():"+n),new wy(n.accessToken,t.currentUser)):null})},t.prototype.invalidateToken=function(){this.forceRefresh=!0},t.prototype.setChangeListener=function(t){Jc(!this.changeListener,"Can only call setChangeListener() once."),this.changeListener=t,this.currentUser&&t(this.currentUser)},t.prototype.removeChangeListener=function(){Jc(null!=this.tokenListener,"removeChangeListener() called twice"),Jc(null!==this.changeListener,"removeChangeListener() called when no listener registered"),this.app.INTERNAL.removeAuthTokenListener(this.tokenListener),this.tokenListener=null,this.changeListener=null},t.prototype.getUser=function(){var t=this.app.INTERNAL.getUid();return Jc(null===t||"string"==typeof t,"Received invalid UID: "+t),new ey(t)},t}(),Sy=function(){function t(t,e){this.gapi=t,this.sessionIndex=e,this.type="FirstParty",this.user=ey.FIRST_PARTY,Jc(this.gapi&&this.gapi.auth&&this.gapi.auth.getAuthHeaderValueForFirstParty,"unexpected gapi interface")}return Object.defineProperty(t.prototype,"authHeaders",{get:function(){return{Authorization:this.gapi.auth.getAuthHeaderValueForFirstParty([]),"X-Goog-AuthUser":this.sessionIndex}},enumerable:!0,configurable:!0}),t}(),Iy=function(){function t(t,e){this.gapi=t,this.sessionIndex=e,Jc(this.gapi&&this.gapi.auth&&this.gapi.auth.getAuthHeaderValueForFirstParty,"unexpected gapi interface")}return t.prototype.getToken=function(){return Promise.resolve(new Sy(this.gapi,this.sessionIndex))},t.prototype.setChangeListener=function(t){t(ey.FIRST_PARTY)},t.prototype.removeChangeListener=function(){},t.prototype.invalidateToken=function(){},t}();function Cy(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 Ny,Dy=function(){function t(t){this._methodName=t}return t.delete=function(){return Ay.instance},t.serverTimestamp=function(){return ky.instance},t.arrayUnion=function(){for(var t=[],e=0;e<arguments.length;e++)t[e]=arguments[e];return ch("FieldValue.arrayUnion",arguments,1),new Ry(t)},t.arrayRemove=function(){for(var t=[],e=0;e<arguments.length;e++)t[e]=arguments[e];return ch("FieldValue.arrayRemove",arguments,1),new Oy(t)},t.prototype.isEqual=function(t){return this===t},t}(),Ay=function(t){function e(){return t.call(this,"FieldValue.delete")||this}return Xe(e,t),e.instance=new e,e}(Dy),ky=function(t){function e(){return t.call(this,"FieldValue.serverTimestamp")||this}return Xe(e,t),e.instance=new e,e}(Dy),Ry=function(t){function e(e){var n=t.call(this,"FieldValue.arrayUnion")||this;return n._elements=e,n}return Xe(e,t),e}(Dy),Oy=function(t){function e(e){var n=t.call(this,"FieldValue.arrayRemove")||this;return n._elements=e,n}return Xe(e,t),e}(Dy),Py=nh(Dy,"Use FieldValue.<field>() instead."),Ly=/^__.*__$/,My=function(){function t(t,e,n){this.data=t,this.fieldMask=e,this.fieldTransforms=n}return t.prototype.toMutations=function(t,e){var n=[];return null!==this.fieldMask?n.push(new Wl(t,this.data,this.fieldMask,e)):n.push(new Vl(t,this.data,e)),this.fieldTransforms.length>0&&n.push(new jl(t,this.fieldTransforms)),n},t}(),xy=function(){function t(t,e,n){this.data=t,this.fieldMask=e,this.fieldTransforms=n}return t.prototype.toMutations=function(t,e){var n=[new Wl(t,this.data,this.fieldMask,e)];return this.fieldTransforms.length>0&&n.push(new jl(t,this.fieldTransforms)),n},t}();function Fy(t){switch(t){case Ny.Set:case Ny.MergeSet:case Ny.Update:return!0;case Ny.Argument:return!1;default:throw Xc("Unexpected case for UserDataSource: "+t)}}!function(t){t[t.Set=0]="Set",t[t.Update=1]="Update",t[t.MergeSet=2]="MergeSet",t[t.Argument=3]="Argument"}(Ny||(Ny={}));var Uy=function(){function t(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||[]}return t.prototype.childContextForField=function(e){var n=null==this.path?null:this.path.child(e),r=new t(this.dataSource,this.methodName,n,!1,this.fieldTransforms,this.fieldMask);return r.validatePathSegment(e),r},t.prototype.childContextForFieldPath=function(e){var n=null==this.path?null:this.path.child(e),r=new t(this.dataSource,this.methodName,n,!1,this.fieldTransforms,this.fieldMask);return r.validatePath(),r},t.prototype.childContextForArray=function(e){return new t(this.dataSource,this.methodName,null,!0,this.fieldTransforms,this.fieldMask)},t.prototype.createError=function(t){var e=null===this.path||this.path.isEmpty()?"":" (found in field "+this.path.toString()+")";return new eh(th.INVALID_ARGUMENT,"Function "+this.methodName+"() called with invalid data. "+t+e)},t.prototype.contains=function(t){return void 0!==this.fieldMask.find(function(e){return t.isPrefixOf(e)})||void 0!==this.fieldTransforms.find(function(e){return t.isPrefixOf(e.field)})},t.prototype.validatePath=function(){if(null!==this.path)for(var t=0;t<this.path.length;t++)this.validatePathSegment(this.path.get(t))},t.prototype.validatePathSegment=function(t){if(Fy(this.dataSource)&&Ly.test(t))throw this.createError("Document fields cannot begin and end with __")},t}(),qy=function(){return function(t,e){this.databaseId=t,this.key=e}}(),By=function(){function t(t){this.preConverter=t}return t.prototype.parseSetData=function(t,e){var n=new Uy(Ny.Set,t,Wh.EMPTY_PATH);Wy("Data must be an object, but it was:",n,e);var r=this.parseData(e,n);return new My(r,null,n.fieldTransforms)},t.prototype.parseMergeData=function(t,e,n){var r=new Uy(Ny.MergeSet,t,Wh.EMPTY_PATH);Wy("Data must be an object, but it was:",r,e);var i,o,s=this.parseData(e,r);if(n){for(var a=[],u=0,c=n;u<c.length;u++){var h=c[u],l=void 0;if(h instanceof by)l=h._internalPath;else{if("string"!=typeof h)throw Xc("Expected stringOrFieldPath to be a string or a FieldPath");l=Ky(t,h)}if(!r.contains(l))throw new eh(th.INVALID_ARGUMENT,"Field '"+l+"' is specified in your field mask but missing from your input data.");a.push(l)}i=xl.fromArray(a),o=r.fieldTransforms.filter(function(t){return i.covers(t.field)})}else i=xl.fromArray(r.fieldMask),o=r.fieldTransforms;return new My(s,i,o)},t.prototype.parseUpdateData=function(t,e){var n=this,r=new Uy(Ny.Update,t,Wh.EMPTY_PATH);Wy("Data must be an object, but it was:",r,e);var i=[],o=fl.EMPTY;sh(e,function(e,s){var a=Ky(t,e),u=r.childContextForFieldPath(a);if((s=n.runPreConverter(s,u))instanceof Ay)i.push(a);else{var c=n.parseData(s,u);null!=c&&(i.push(a),o=o.set(a,c))}});var s=xl.fromArray(i);return new xy(o,s,r.fieldTransforms)},t.prototype.parseUpdateVarargs=function(t,e,n,r){var i=new Uy(Ny.Update,t,Wh.EMPTY_PATH),o=[jy(t,e)],s=[n];if(r.length%2!=0)throw new eh(th.INVALID_ARGUMENT,"Function "+t+"() needs to be called with an even number of arguments that alternate between field names and values.");for(var a=0;a<r.length;a+=2)o.push(jy(t,r[a])),s.push(r[a+1]);var u=[],c=fl.EMPTY;for(a=0;a<o.length;++a){var h=o[a],l=i.childContextForFieldPath(h),f=this.runPreConverter(s[a],l);if(f instanceof Ay)u.push(h);else{var p=this.parseData(f,l);null!=p&&(u.push(h),c=c.set(h,p))}}var d=xl.fromArray(u);return new xy(c,d,i.fieldTransforms)},t.prototype.parseQueryValue=function(t,e){var n=new Uy(Ny.Argument,t,Wh.EMPTY_PATH),r=this.parseData(e,n);return Jc(null!=r,"Parsed data should not be null."),Jc(0===n.fieldTransforms.length,"Field transforms should have been disallowed."),r},t.prototype.runPreConverter=function(t,e){try{return this.preConverter(t)}catch(t){var n=Qy(t);throw e.createError(n)}},t.prototype.parseData=function(t,e){if(Vy(t=this.runPreConverter(t,e)))return Wy("Unsupported field value:",e,t),this.parseObject(t,e);if(t instanceof Dy)return this.parseSentinelFieldValue(t,e),null;if(e.path&&e.fieldMask.push(e.path),t instanceof Array){if(e.arrayElement)throw e.createError("Nested arrays are not supported");return this.parseArray(t,e)}return this.parseScalarValue(t,e)},t.prototype.parseObject=function(t,e){var n=this,r=new zh(Ch);return ah(t)?e.path&&e.path.length>0&&e.fieldMask.push(e.path):sh(t,function(t,i){var o=n.parseData(i,e.childContextForField(t));null!=o&&(r=r.insert(t,o))}),new fl(r)},t.prototype.parseArray=function(t,e){for(var n=[],r=0,i=0,o=t;i<o.length;i++){var s=o[i],a=this.parseData(s,e.childContextForArray(r));null==a&&(a=tl.INSTANCE),n.push(a),r++}return new pl(n)},t.prototype.parseSentinelFieldValue=function(t,e){if(!Fy(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 Ay){if(e.dataSource!==Ny.MergeSet)throw e.dataSource===Ny.Update?(Jc(e.path.length>0,"FieldValue.delete() at the top level should have already been handled."),e.createError("FieldValue.delete() can only appear at the top level of your update data")):e.createError("FieldValue.delete() cannot be used with set() unless you pass {merge:true}");e.fieldMask.push(e.path)}else if(t instanceof ky)e.fieldTransforms.push(new Fl(e.path,Ql.instance));else if(t instanceof Ry){var n=this.parseArrayTransformElements(t._methodName,t._elements),r=new Hl(n);e.fieldTransforms.push(new Fl(e.path,r))}else if(t instanceof Oy){n=this.parseArrayTransformElements(t._methodName,t._elements);var i=new Gl(n);e.fieldTransforms.push(new Fl(e.path,i))}else Xc("Unknown FieldValue type: "+t)},t.prototype.parseScalarValue=function(t,e){if(null===t)return tl.INSTANCE;if("number"==typeof t)return bl(t)?new il(t):new ol(t);if("boolean"==typeof t)return el.of(t);if("string"==typeof t)return new sl(t);if(t instanceof Date)return new al(Mh.fromDate(t));if(t instanceof Mh)return new al(new Mh(t.seconds,1e3*Math.floor(t.nanoseconds/1e3)));if(t instanceof Lh)return new ll(t);if(t instanceof Oh)return new cl(t);if(t instanceof qy)return new hl(t.databaseId,t.key);throw e.createError("Unsupported field value: "+bh(t))},t.prototype.parseArrayTransformElements=function(t,e){var n=this;return e.map(function(e,r){var i=new Uy(Ny.Argument,t,Wh.EMPTY_PATH);return n.parseData(e,i.childContextForArray(r))})},t}();function Vy(t){return!("object"!=typeof t||null===t||t instanceof Array||t instanceof Date||t instanceof Mh||t instanceof Lh||t instanceof Oh||t instanceof qy||t instanceof Dy)}function Wy(t,e,n){if(!Vy(n)||!vh(n)){var r=bh(n);throw"an object"===r?e.createError(t+" a custom object"):e.createError(t+" "+r)}}function jy(t,e){if(e instanceof by)return e._internalPath;if("string"==typeof e)return Ky(t,e);throw new eh(th.INVALID_ARGUMENT,"Function "+t+"() called with invalid data. Field path arguments must be of type string or FieldPath.")}function Ky(t,e){try{return function(t){if(t.search(_y)>=0)throw new eh(th.INVALID_ARGUMENT,"Invalid field path ("+t+"). Paths must not contain '~', '*', '/', '[', or ']'");try{return new(by.bind.apply(by,[void 0].concat(t.split("."))))}catch(e){throw new eh(th.INVALID_ARGUMENT,"Invalid field path ("+t+"). Paths must not be empty, begin with '.', end with '.', or contain '..'")}}(e)._internalPath}catch(e){var n=Qy(e);throw new eh(th.INVALID_ARGUMENT,"Function "+t+"() called with invalid data. "+n)}}function Qy(t){return t instanceof Error?t.message:t.toString()}var Hy="firestore.googleapis.com",Gy=!0,zy=!1,Yy=od.COLLECTION_DISABLED,Xy=function(){function t(t){if(void 0===t.host){if(void 0!==t.ssl)throw new eh(th.INVALID_ARGUMENT,"Can't provide ssl option if host option is not set");this.host=Hy,this.ssl=Gy}else ph("settings","non-empty string","host",t.host),this.host=t.host,dh("settings","boolean","ssl",t.ssl),this.ssl=ih(t.ssl,Gy);if(wh("settings",t,["host","ssl","credentials","timestampsInSnapshots","cacheSizeBytes"]),dh("settings","object","credentials",t.credentials),this.credentials=t.credentials,dh("settings","boolean","timestampsInSnapshots",t.timestampsInSnapshots),this.timestampsInSnapshots=ih(t.timestampsInSnapshots,zy),dh("settings","number","cacheSizeBytes",t.cacheSizeBytes),void 0===t.cacheSizeBytes)this.cacheSizeBytes=od.DEFAULT_CACHE_SIZE_BYTES;else{if(t.cacheSizeBytes!==Yy&&t.cacheSizeBytes<od.MINIMUM_CACHE_SIZE_BYTES)throw new eh(th.INVALID_ARGUMENT,"cacheSizeBytes must be at least "+od.MINIMUM_CACHE_SIZE_BYTES);this.cacheSizeBytes=t.cacheSizeBytes}}return t.prototype.isEqual=function(t){return this.host===t.host&&this.ssl===t.ssl&&this.timestampsInSnapshots===t.timestampsInSnapshots&&this.credentials===t.credentials&&this.cacheSizeBytes===t.cacheSizeBytes},t}(),Jy=function(){return function(){}}(),$y=function(){function t(e){var n=this;this._queue=new zf,this.INTERNAL={delete:function(t){return $e(n,void 0,void 0,function(){return Ze(this,function(e){return this._firestoreClient?[2,this._firestoreClient.shutdown(t)]:[2]})})}};var r=new Jy;if("object"==typeof e.options){var i=e;r.firebaseApp=i,r.databaseId=t.databaseIdFromApp(i),r.persistenceKey=r.firebaseApp.name,r.credentials=new Ty(i)}else{var o=e;if(!o.projectId)throw new eh(th.INVALID_ARGUMENT,"Must provide projectId");r.databaseId=new Uh(o.projectId,o.database),r.persistenceKey="[DEFAULT]",r.credentials=new Ey}r.settings=new Xy({}),this._config=r,this._databaseId=r.databaseId}return t.prototype.settings=function(t){if(uh("Firestore.settings",arguments,1),lh("Firestore.settings","object",1,t),rh(t,"persistence"))throw new eh(th.INVALID_ARGUMENT,'"persistence" is now specified with a separate call to firestore.enablePersistence().');var e=new Xy(t);if(this._firestoreClient&&!this._config.settings.isEqual(e))throw new eh(th.FAILED_PRECONDITION,"Firestore has already been started and its settings can no longer be changed. You can only call settings() before calling any other methods on a Firestore object.");this._config.settings=e,void 0!==e.credentials&&(this._config.credentials=function(t){if(!t)return new Ey;switch(t.type){case"gapi":return new Iy(t.client,t.sessionIndex||"0");case"provider":return t.client;default:throw new eh(th.INVALID_ARGUMENT,"makeCredentialsProvider failed due to invalid credential type")}}(e.credentials))},t.prototype.enableNetwork=function(){return this.ensureClientConfigured(),this._firestoreClient.enableNetwork()},t.prototype.disableNetwork=function(){return this.ensureClientConfigured(),this._firestoreClient.disableNetwork()},t.prototype.enablePersistence=function(t){if(this._firestoreClient)throw new eh(th.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.");return this.configureClient(new yy(this._config.settings.cacheSizeBytes,void 0!==t&&ih(t.experimentalTabSynchronization,!1)))},t.prototype.ensureClientConfigured=function(){return this._firestoreClient||this.configureClient(new my),this._firestoreClient},t.prototype.configureClient=function(t){var e=this;Jc(!!this._config.settings.host,"FirestoreSettings.host cannot be falsey"),this._config.settings.timestampsInSnapshots||zc("\nThe behavior for Date objects stored in Firestore is going to change\nAND YOUR APP MAY BREAK.\nTo hide this warning and ensure your app does not break, you need to add the\nfollowing code to your app before calling any other Cloud Firestore methods:\n\n const firestore = firebase.firestore();\n const settings = {/* your settings... */ timestampsInSnapshots: true};\n firestore.settings(settings);\n\nWith this change, timestamps stored in Cloud Firestore will be read back as\nFirebase Timestamp objects instead of as system Date objects. So you will also\nneed to update code expecting a Date to instead expect a Timestamp. For example:\n\n // Old:\n const date = snapshot.get('created_at');\n // New:\n const timestamp = snapshot.get('created_at');\n const date = timestamp.toDate();\n\nPlease audit all existing usages of Date when you enable the new behavior. In a\nfuture release, the behavior will change to the new behavior, so if you do not\nfollow these steps, YOUR APP MAY BREAK."),Jc(!this._firestoreClient,"configureClient() called multiple times");var n=new xh(this._config.databaseId,this._config.persistenceKey,this._config.settings.host,this._config.settings.ssl);return this._dataConverter=new By(function(t){if(t instanceof em){var n=e._config.databaseId,r=t.firestore._config.databaseId;if(!r.isEqual(n))throw new eh(th.INVALID_ARGUMENT,"Document reference is for database "+r.projectId+"/"+r.database+" but should be for database "+n.projectId+"/"+n.database);return new qy(e._config.databaseId,t._key)}return t}),this._firestoreClient=new gy($c.getPlatform(),n,this._config.credentials,this._queue),this._firestoreClient.start(t)},t.databaseIdFromApp=function(t){var e=t.options;if(!rh(e,"projectId"))throw new eh(th.INVALID_ARGUMENT,'"projectId" not provided in firebase.initializeApp.');var n=e.projectId;if(!n||"string"!=typeof n)throw new eh(th.INVALID_ARGUMENT,"projectId must be a string in FirebaseApp.options");return new Uh(n)},Object.defineProperty(t.prototype,"app",{get:function(){if(!this._config.firebaseApp)throw new eh(th.FAILED_PRECONDITION,"Firestore was not initialized using the Firebase SDK. 'app' is not available");return this._config.firebaseApp},enumerable:!0,configurable:!0}),t.prototype.collection=function(t){if(uh("Firestore.collection",arguments,1),lh("Firestore.collection","non-empty string",1,t),!t)throw new eh(th.INVALID_ARGUMENT,"Must provide a non-empty collection path to collection()");return this.ensureClientConfigured(),new am(Bh.fromString(t),this)},t.prototype.doc=function(t){if(uh("Firestore.doc",arguments,1),lh("Firestore.doc","non-empty string",1,t),!t)throw new eh(th.INVALID_ARGUMENT,"Must provide a non-empty document path to doc()");return this.ensureClientConfigured(),em.forPath(Bh.fromString(t),this)},t.prototype.runTransaction=function(t){var e=this;return uh("Firestore.runTransaction",arguments,1),lh("Firestore.runTransaction","function",1,t),this.ensureClientConfigured().transaction(function(n){return t(new Zy(e,n))})},t.prototype.batch=function(){return this.ensureClientConfigured(),new tm(this)},Object.defineProperty(t,"logLevel",{get:function(){switch(Qc()){case Mc.DEBUG:return"debug";case Mc.ERROR:return"error";case Mc.SILENT:return"silent";default:return Xc("Unknown log level: "+Qc())}},enumerable:!0,configurable:!0}),t.setLogLevel=function(t){switch(uh("Firestore.setLogLevel",arguments,1),lh("Firestore.setLogLevel","non-empty string",1,t),t){case"debug":Hc(Mc.DEBUG);break;case"error":Hc(Mc.ERROR);break;case"silent":Hc(Mc.SILENT);break;default:throw new eh(th.INVALID_ARGUMENT,"Invalid log level: "+t)}},t.prototype._areTimestampsInSnapshotsEnabled=function(){return this._config.settings.timestampsInSnapshots},t}(),Zy=function(){function t(t,e){this._firestore=t,this._transaction=e}return t.prototype.get=function(t){var e=this;uh("Transaction.get",arguments,1);var n=lm("Transaction.get",t,this._firestore);return this._transaction.lookup([n._key]).then(function(t){if(!t||1!==t.length)return Xc("Mismatch in docs returned from document lookup.");var r=t[0];if(r instanceof Hh)return new rm(e._firestore,n._key,null,!1,!1);if(r instanceof Qh)return new rm(e._firestore,n._key,r,!1,!1);throw Xc("BatchGetDocumentsRequest returned unexpected document type: "+r.constructor.name)})},t.prototype.set=function(t,e,n){hh("Transaction.set",arguments,2,3);var r=lm("Transaction.set",t,this._firestore),i=(n=um("Transaction.set",n)).merge||n.mergeFields?this._firestore._dataConverter.parseMergeData("Transaction.set",e,n.mergeFields):this._firestore._dataConverter.parseSetData("Transaction.set",e);return this._transaction.set(r._key,i),this},t.prototype.update=function(t,e,n){for(var r,i,o=[],s=3;s<arguments.length;s++)o[s-3]=arguments[s];return"string"==typeof e||e instanceof by?(ch("Transaction.update",arguments,3),r=lm("Transaction.update",t,this._firestore),i=this._firestore._dataConverter.parseUpdateVarargs("Transaction.update",e,n,o)):(uh("Transaction.update",arguments,2),r=lm("Transaction.update",t,this._firestore),i=this._firestore._dataConverter.parseUpdateData("Transaction.update",e)),this._transaction.update(r._key,i),this},t.prototype.delete=function(t){uh("Transaction.delete",arguments,1);var e=lm("Transaction.delete",t,this._firestore);return this._transaction.delete(e._key),this},t}(),tm=function(){function t(t){this._firestore=t,this._mutations=[],this._committed=!1}return t.prototype.set=function(t,e,n){hh("WriteBatch.set",arguments,2,3),this.verifyNotCommitted();var r=lm("WriteBatch.set",t,this._firestore),i=(n=um("WriteBatch.set",n)).merge||n.mergeFields?this._firestore._dataConverter.parseMergeData("WriteBatch.set",e,n.mergeFields):this._firestore._dataConverter.parseSetData("WriteBatch.set",e);return this._mutations=this._mutations.concat(i.toMutations(r._key,ql.NONE)),this},t.prototype.update=function(t,e,n){for(var r,i,o=[],s=3;s<arguments.length;s++)o[s-3]=arguments[s];return this.verifyNotCommitted(),"string"==typeof e||e instanceof by?(ch("WriteBatch.update",arguments,3),r=lm("WriteBatch.update",t,this._firestore),i=this._firestore._dataConverter.parseUpdateVarargs("WriteBatch.update",e,n,o)):(uh("WriteBatch.update",arguments,2),r=lm("WriteBatch.update",t,this._firestore),i=this._firestore._dataConverter.parseUpdateData("WriteBatch.update",e)),this._mutations=this._mutations.concat(i.toMutations(r._key,ql.exists(!0))),this},t.prototype.delete=function(t){uh("WriteBatch.delete",arguments,1),this.verifyNotCommitted();var e=lm("WriteBatch.delete",t,this._firestore);return this._mutations=this._mutations.concat(new Kl(e._key,ql.NONE)),this},t.prototype.commit=function(){return $e(this,void 0,void 0,function(){return Ze(this,function(t){return this.verifyNotCommitted(),this._committed=!0,this._mutations.length>0?[2,this._firestore.ensureClientConfigured().write(this._mutations)]:[2]})})},t.prototype.verifyNotCommitted=function(){if(this._committed)throw new eh(th.FAILED_PRECONDITION,"A write batch can no longer be used after commit() has been called.")},t}(),em=function(){function t(t,e){this._key=t,this.firestore=e,this._firestoreClient=this.firestore.ensureClientConfigured()}return t.forPath=function(e,n){if(e.length%2!=0)throw new eh(th.INVALID_ARGUMENT,"Invalid document reference. Document references must have an even number of segments, but "+e.canonicalString()+" has "+e.length);return new t(new jh(e),n)},Object.defineProperty(t.prototype,"id",{get:function(){return this._key.path.lastSegment()},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"parent",{get:function(){return new am(this._key.path.popLast(),this.firestore)},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"path",{get:function(){return this._key.path.canonicalString()},enumerable:!0,configurable:!0}),t.prototype.collection=function(t){if(uh("DocumentReference.collection",arguments,1),lh("DocumentReference.collection","non-empty string",1,t),!t)throw new eh(th.INVALID_ARGUMENT,"Must provide a non-empty collection name to collection()");var e=Bh.fromString(t);return new am(this._key.path.child(e),this.firestore)},t.prototype.isEqual=function(e){if(!(e instanceof t))throw Eh("isEqual","DocumentReference",1,e);return this.firestore===e.firestore&&this._key.isEqual(e._key)},t.prototype.set=function(t,e){hh("DocumentReference.set",arguments,1,2);var n=(e=um("DocumentReference.set",e)).merge||e.mergeFields?this.firestore._dataConverter.parseMergeData("DocumentReference.set",t,e.mergeFields):this.firestore._dataConverter.parseSetData("DocumentReference.set",t);return this._firestoreClient.write(n.toMutations(this._key,ql.NONE))},t.prototype.update=function(t,e){for(var n,r=[],i=2;i<arguments.length;i++)r[i-2]=arguments[i];return"string"==typeof t||t instanceof by?(ch("DocumentReference.update",arguments,2),n=this.firestore._dataConverter.parseUpdateVarargs("DocumentReference.update",t,e,r)):(uh("DocumentReference.update",arguments,1),n=this.firestore._dataConverter.parseUpdateData("DocumentReference.update",t)),this._firestoreClient.write(n.toMutations(this._key,ql.exists(!0)))},t.prototype.delete=function(){return uh("DocumentReference.delete",arguments,0),this._firestoreClient.write([new Kl(this._key,ql.NONE)])},t.prototype.onSnapshot=function(){for(var t=[],e=0;e<arguments.length;e++)t[e]=arguments[e];hh("DocumentReference.onSnapshot",arguments,1,4);var n,r={includeMetadataChanges:!1},i=0;"object"!=typeof t[i]||Cy(t[i])||(wh("DocumentReference.onSnapshot",r=t[i],["includeMetadataChanges"]),dh("DocumentReference.onSnapshot","boolean","includeMetadataChanges",r.includeMetadataChanges),i++);var o={includeMetadataChanges:r.includeMetadataChanges};return Cy(t[i])?n=t[i]:(lh("DocumentReference.onSnapshot","function",i,t[i]),fh("DocumentReference.onSnapshot","function",i+1,t[i+1]),fh("DocumentReference.onSnapshot","function",i+2,t[i+2]),n={next:t[i],error:t[i+1],complete:t[i+2]}),this.onSnapshotInternal(o,n)},t.prototype.onSnapshotInternal=function(t,e){var n=this,r=function(t){console.error("Uncaught Error in onSnapshot:",t)};e.error&&(r=e.error.bind(e));var i=new vy({next:function(t){if(e.next){Jc(t.docs.size<=1,"Too many documents returned on a document query");var r=t.docs.get(n._key);e.next(new rm(n.firestore,n._key,r,t.fromCache,t.hasPendingWrites))}},error:r}),o=this._firestoreClient.listen(wl.atPath(this._key.path),i,t);return function(){i.mute(),n._firestoreClient.unlisten(o)}},t.prototype.get=function(t){var e=this;return hh("DocumentReference.get",arguments,0,1),hm("DocumentReference.get",t),new Promise(function(n,r){t&&"cache"===t.source?e.firestore.ensureClientConfigured().getDocumentFromLocalCache(e._key).then(function(t){n(new rm(e.firestore,e._key,t,!0,t instanceof Qh&&t.hasLocalMutations))},r):e.getViaSnapshotListener(n,r,t)})},t.prototype.getViaSnapshotListener=function(t,e,n){var r=this.onSnapshotInternal({includeMetadataChanges:!0,waitForSyncWhenOnline:!0},{next:function(i){r(),!i.exists&&i.metadata.fromCache?e(new eh(th.UNAVAILABLE,"Failed to get document because the client is offline.")):i.exists&&i.metadata.fromCache&&n&&"server"===n.source?e(new eh(th.UNAVAILABLE,'Failed to get document from server. (However, this document does exist in the local cache. Run again without setting source to "server" to retrieve the cached document.)')):t(i)},error:e})},t}(),nm=function(){function t(t,e){this.hasPendingWrites=t,this.fromCache=e}return t.prototype.isEqual=function(t){return this.hasPendingWrites===t.hasPendingWrites&&this.fromCache===t.fromCache},t}(),rm=function(){function t(t,e,n,r,i){this._firestore=t,this._key=e,this._document=n,this._fromCache=r,this._hasPendingWrites=i}return t.prototype.data=function(t){return hh("DocumentSnapshot.data",arguments,0,1),t=cm("DocumentSnapshot.data",t),this._document?this.convertObject(this._document.data,$h.fromSnapshotOptions(t,this._firestore._areTimestampsInSnapshotsEnabled())):void 0},t.prototype.get=function(t,e){if(hh("DocumentSnapshot.get",arguments,1,2),e=cm("DocumentSnapshot.get",e),this._document){var n=this._document.data.field(jy("DocumentSnapshot.get",t));if(void 0!==n)return this.convertValue(n,$h.fromSnapshotOptions(e,this._firestore._areTimestampsInSnapshotsEnabled()))}},Object.defineProperty(t.prototype,"id",{get:function(){return this._key.path.lastSegment()},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"ref",{get:function(){return new em(this._key,this._firestore)},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"exists",{get:function(){return null!==this._document},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"metadata",{get:function(){return new nm(this._hasPendingWrites,this._fromCache)},enumerable:!0,configurable:!0}),t.prototype.isEqual=function(e){if(!(e instanceof t))throw Eh("isEqual","DocumentSnapshot",1,e);return this._firestore===e._firestore&&this._fromCache===e._fromCache&&this._key.isEqual(e._key)&&(null===this._document?null===e._document:this._document.isEqual(e._document))},t.prototype.convertObject=function(t,e){var n=this,r={};return t.forEach(function(t,i){r[t]=n.convertValue(i,e)}),r},t.prototype.convertValue=function(t,e){if(t instanceof fl)return this.convertObject(t,e);if(t instanceof pl)return this.convertArray(t,e);if(t instanceof hl){var n=t.value(e),r=this._firestore.ensureClientConfigured().databaseId();return t.databaseId.isEqual(r)||zc("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 em(n,this._firestore)}return t.value(e)},t.prototype.convertArray=function(t,e){var n=this;return t.internalValue.map(function(t){return n.convertValue(t,e)})},t}(),im=function(t){function e(e,n,r,i,o){return t.call(this,e,n,r,i,o)||this}return Xe(e,t),e.prototype.data=function(e){var n=t.prototype.data.call(this,e);return Jc("object"==typeof n,"Document in a QueryDocumentSnapshot should exist"),n},e}(rm),om=function(){function t(t,e){this._query=t,this.firestore=e}return t.prototype.where=function(e,n,r){var i;uh("Query.where",arguments,3),lh("Query.where","non-empty string",2,n),_h("Query.where",3,r);var o=jy("Query.where",e),s=Tl.fromString(n);if(o.isKeyField()){if(s===Tl.ARRAY_CONTAINS)throw new eh(th.INVALID_ARGUMENT,"Invalid Query. You can't perform array-contains queries on FieldPath.documentId() since document IDs are not arrays.");if("string"==typeof r){if(-1!==r.indexOf("/"))throw new eh(th.INVALID_ARGUMENT,"Function Query.where() requires its third parameter to be a valid document ID if the first parameter is FieldPath.documentId(), but it contains a slash.");if(""===r)throw new eh(th.INVALID_ARGUMENT,"Function Query.where() requires its third parameter to be a valid document ID if the first parameter is FieldPath.documentId(), but it was an empty string.");var a=this._query.path.child(new Bh([r]));Jc(a.length%2==0,"Path should be a document key"),i=new hl(this.firestore._databaseId,new jh(a))}else{if(!(r instanceof em))throw new eh(th.INVALID_ARGUMENT,"Function Query.where() requires its third parameter to be a string or a DocumentReference if the first parameter is FieldPath.documentId(), but it was: "+bh(r)+".");var u=r;i=new hl(this.firestore._databaseId,u._key)}}else i=this.firestore._dataConverter.parseQueryValue("Query.where",r);var c=El.create(o,s,i);return this.validateNewFilter(c),new t(this._query.addFilter(c),this.firestore)},t.prototype.orderBy=function(e,n){var r;if(hh("Query.orderBy",arguments,1,2),fh("Query.orderBy","non-empty string",2,n),void 0===n||"asc"===n)r=Nl.ASCENDING;else{if("desc"!==n)throw new eh(th.INVALID_ARGUMENT,"Function Query.orderBy() has unknown direction '"+n+"', expected 'asc' or 'desc'.");r=Nl.DESCENDING}if(null!==this._query.startAt)throw new eh(th.INVALID_ARGUMENT,"Invalid query. You must not call Query.startAt() or Query.startAfter() before calling Query.orderBy().");if(null!==this._query.endAt)throw new eh(th.INVALID_ARGUMENT,"Invalid query. You must not call Query.endAt() or Query.endBefore() before calling Query.orderBy().");var i=jy("Query.orderBy",e),o=new Al(i,r);return this.validateNewOrderBy(o),new t(this._query.addOrderBy(o),this.firestore)},t.prototype.limit=function(e){if(uh("Query.limit",arguments,1),lh("Query.limit","number",1,e),e<=0)throw new eh(th.INVALID_ARGUMENT,"Invalid Query. Query limit ("+e+") is invalid. Limit must be positive.");return new t(this._query.withLimit(e),this.firestore)},t.prototype.startAt=function(e){for(var n=[],r=1;r<arguments.length;r++)n[r-1]=arguments[r];ch("Query.startAt",arguments,1);var i=this.boundFromDocOrFields("Query.startAt",e,n,!0);return new t(this._query.withStartAt(i),this.firestore)},t.prototype.startAfter=function(e){for(var n=[],r=1;r<arguments.length;r++)n[r-1]=arguments[r];ch("Query.startAfter",arguments,1);var i=this.boundFromDocOrFields("Query.startAfter",e,n,!1);return new t(this._query.withStartAt(i),this.firestore)},t.prototype.endBefore=function(e){for(var n=[],r=1;r<arguments.length;r++)n[r-1]=arguments[r];ch("Query.endBefore",arguments,1);var i=this.boundFromDocOrFields("Query.endBefore",e,n,!0);return new t(this._query.withEndAt(i),this.firestore)},t.prototype.endAt=function(e){for(var n=[],r=1;r<arguments.length;r++)n[r-1]=arguments[r];ch("Query.endAt",arguments,1);var i=this.boundFromDocOrFields("Query.endAt",e,n,!1);return new t(this._query.withEndAt(i),this.firestore)},t.prototype.isEqual=function(e){if(!(e instanceof t))throw Eh("isEqual","Query",1,e);return this.firestore===e.firestore&&this._query.isEqual(e._query)},t.prototype.boundFromDocOrFields=function(t,e,n,r){if(_h(t,1,e),e instanceof rm){if(n.length>0)throw new eh(th.INVALID_ARGUMENT,"Too many arguments provided to "+t+"().");var i=e;if(!i.exists)throw new eh(th.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)},t.prototype.boundFromDocument=function(t,e,n){for(var r=[],i=0,o=this._query.orderBy;i<o.length;i++){var s=o[i];if(s.field.isKeyField())r.push(new hl(this.firestore._databaseId,e.key));else{var a=e.field(s.field);if(void 0===a){var u=s.field.canonicalString();throw new eh(th.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(a)}}return new Dl(r,n)},t.prototype.boundFromFields=function(t,e,n){var r=this._query.explicitOrderBy;if(e.length>r.length)throw new eh(th.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 s=e[o];if(r[o].field.isKeyField()){if("string"!=typeof s)throw new eh(th.INVALID_ARGUMENT,"Invalid query. Expected a string for document ID in "+t+"(), but got a "+typeof s);if(-1!==s.indexOf("/"))throw new eh(th.INVALID_ARGUMENT,"Invalid query. Document ID '"+s+"' contains a slash in "+t+"()");var a=new jh(this._query.path.child(s));i.push(new hl(this.firestore._databaseId,a))}else{var u=this.firestore._dataConverter.parseQueryValue(t,s);i.push(u)}}return new Dl(i,n)},t.prototype.onSnapshot=function(){for(var t=[],e=0;e<arguments.length;e++)t[e]=arguments[e];hh("Query.onSnapshot",arguments,1,4);var n,r={},i=0;return"object"!=typeof t[i]||Cy(t[i])||(wh("Query.onSnapshot",r=t[i],["includeMetadataChanges"]),dh("Query.onSnapshot","boolean","includeMetadataChanges",r.includeMetadataChanges),i++),Cy(t[i])?n=t[i]:(lh("Query.onSnapshot","function",i,t[i]),fh("Query.onSnapshot","function",i+1,t[i+1]),fh("Query.onSnapshot","function",i+2,t[i+2]),n={next:t[i],error:t[i+1],complete:t[i+2]}),this.onSnapshotInternal(r,n)},t.prototype.onSnapshotInternal=function(t,e){var n=this,r=function(t){console.error("Uncaught Error in onSnapshot:",t)};e.error&&(r=e.error.bind(e));var i=new vy({next:function(t){e.next&&e.next(new sm(n.firestore,n._query,t))},error:r}),o=this.firestore.ensureClientConfigured(),s=o.listen(this._query,i,t);return function(){i.mute(),o.unlisten(s)}},t.prototype.get=function(t){var e=this;return hh("Query.get",arguments,0,1),hm("Query.get",t),new Promise(function(n,r){t&&"cache"===t.source?e.firestore.ensureClientConfigured().getDocumentsFromLocalCache(e._query).then(function(t){n(new sm(e.firestore,e._query,t))},r):e.getViaSnapshotListener(n,r,t)})},t.prototype.getViaSnapshotListener=function(t,e,n){var r=this.onSnapshotInternal({includeMetadataChanges:!0,waitForSyncWhenOnline:!0},{next:function(i){r(),i.metadata.fromCache&&n&&"server"===n.source?e(new eh(th.UNAVAILABLE,'Failed to get documents from server. (However, these documents may exist in the local cache. Run again without setting source to "server" to retrieve the cached documents.)')):t(i)},error:e})},t.prototype.validateNewFilter=function(t){if(t instanceof Sl)if(t.isInequality()){var e=this._query.getInequalityFilterField();if(null!==e&&!e.isEqual(t.field))throw new eh(th.INVALID_ARGUMENT,"Invalid query. All where filters with an inequality (<, <=, >, or >=) must be on the same field. But you have inequality filters on '"+e.toString()+"' and '"+t.field.toString()+"'");var n=this._query.getFirstOrderByField();null!==n&&this.validateOrderByAndInequalityMatch(t.field,n)}else if(t.op===Tl.ARRAY_CONTAINS&&this._query.hasArrayContainsFilter())throw new eh(th.INVALID_ARGUMENT,"Invalid query. Queries only support a single array-contains filter.")},t.prototype.validateNewOrderBy=function(t){if(null===this._query.getFirstOrderByField()){var e=this._query.getInequalityFilterField();null!==e&&this.validateOrderByAndInequalityMatch(e,t.field)}},t.prototype.validateOrderByAndInequalityMatch=function(t,e){if(!e.isEqual(t))throw new eh(th.INVALID_ARGUMENT,"Invalid query. You have a where filter with an inequality (<, <=, >, or >=) on field '"+t.toString()+"' and so you must also use '"+t.toString()+"' as your first Query.orderBy(), but your first Query.orderBy() is on field '"+e.toString()+"' instead.")},t}(),sm=function(){function t(t,e,n){this._firestore=t,this._originalQuery=e,this._snapshot=n,this._cachedChanges=null,this._cachedChangesIncludeMetadataChanges=null,this.metadata=new nm(n.hasPendingWrites,n.fromCache)}return Object.defineProperty(t.prototype,"docs",{get:function(){var t=[];return this.forEach(function(e){return t.push(e)}),t},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"empty",{get:function(){return this._snapshot.docs.isEmpty()},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"size",{get:function(){return this._snapshot.docs.size},enumerable:!0,configurable:!0}),t.prototype.forEach=function(t,e){var n=this;hh("QuerySnapshot.forEach",arguments,1,2),lh("QuerySnapshot.forEach","function",1,t),this._snapshot.docs.forEach(function(r){t.call(e,n.convertToDocumentImpl(r))})},Object.defineProperty(t.prototype,"query",{get:function(){return new om(this._originalQuery,this._firestore)},enumerable:!0,configurable:!0}),t.prototype.docChanges=function(t){t&&(wh("QuerySnapshot.docChanges",t,["includeMetadataChanges"]),dh("QuerySnapshot.docChanges","boolean","includeMetadataChanges",t.includeMetadataChanges));var e=!(!t||!t.includeMetadataChanges);if(e&&this._snapshot.excludesMetadataChanges)throw new eh(th.INVALID_ARGUMENT,"To include metadata changes with your document changes, you must also pass { includeMetadataChanges:true } to onSnapshot().");return this._cachedChanges&&this._cachedChangesIncludeMetadataChanges===e||(this._cachedChanges=function(t,e,n){if(n.oldDocs.isEmpty()){var r,i=0;return n.docChanges.map(function(e){var o=new im(t,e.doc.key,e.doc,n.fromCache,n.mutatedKeys.has(e.doc.key));return Jc(e.type===hf.Added,"Invalid event type for first snapshot"),Jc(!r||n.query.docComparator(r,e.doc)<0,"Got added events in wrong order"),r=e.doc,{type:"added",doc:o,oldIndex:-1,newIndex:i++}})}var o=n.oldDocs;return n.docChanges.filter(function(t){return e||t.type!==hf.Metadata}).map(function(e){var r=new im(t,e.doc.key,e.doc,n.fromCache,n.mutatedKeys.has(e.doc.key)),i=-1,s=-1;return e.type!==hf.Added&&(Jc((i=o.indexOf(e.doc.key))>=0,"Index for document not found"),o=o.delete(e.doc.key)),e.type!==hf.Removed&&(o=o.add(e.doc),s=o.indexOf(e.doc.key)),{type:function(t){switch(t){case hf.Added:return"added";case hf.Modified:case hf.Metadata:return"modified";case hf.Removed:return"removed";default:return Xc("Unknown change type: "+t)}}(e.type),doc:r,oldIndex:i,newIndex:s}})}(this._firestore,e,this._snapshot),this._cachedChangesIncludeMetadataChanges=e),this._cachedChanges},t.prototype.isEqual=function(e){if(!(e instanceof t))throw Eh("isEqual","QuerySnapshot",1,e);return this._firestore===e._firestore&&this._originalQuery.isEqual(e._originalQuery)&&this._snapshot.isEqual(e._snapshot)},t.prototype.convertToDocumentImpl=function(t){return new im(this._firestore,t.key,t,this.metadata.fromCache,this._snapshot.mutatedKeys.has(t.key))},t}();["length","forEach","map"].concat("undefined"!=typeof Symbol?[Symbol.iterator]:[]).forEach(function(t){try{Object.defineProperty(sm.prototype.docChanges,t,{get:function(){return function(){throw new eh(th.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 am=function(t){function e(e,n){var r=t.call(this,wl.atPath(e),n)||this;if(e.length%2!=1)throw new eh(th.INVALID_ARGUMENT,"Invalid collection reference. 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em.forPath(this._query.path.child(e),this.firestore)},e.prototype.add=function(t){uh("CollectionReference.add",arguments,1),lh("CollectionReference.add","object",1,t);var e=this.doc();return e.set(t).then(function(){return e})},e}(om);function um(t,e){if(void 0===e)return{merge:!1};if(wh(t,e,["merge","mergeFields"]),dh(t,"boolean","merge",e.merge),yh(t,"mergeFields","a string or a FieldPath",e.mergeFields,function(t){return"string"==typeof t||t instanceof by}),void 0!==e.mergeFields&&void 0!==e.merge)throw new eh(th.INVALID_ARGUMENT,"Invalid options passed to function "+t+'(): You cannot specify both "merge" and "mergeFields".');return e}function cm(t,e){return void 0===e?{}:(wh(t,e,["serverTimestamps"]),mh(t,0,"serverTimestamps",e.serverTimestamps,["estimate","previous","none"]),e)}function hm(t,e){fh(t,"object",1,e),e&&(wh(t,e,["source"]),mh(t,0,"source",e.source,["default","server","cache"]))}function lm(t,e,n){if(e instanceof em){if(e.firestore!==n)throw new 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a=s.status;if("string"==typeof a){if(!Tm[a])return new Sm("internal","internal");r=Tm[a]}i=a;var u=s.message;"string"==typeof u&&(i=u),void 0!==(o=s.details)&&(o=n.decode(o))}}catch(t){}return"ok"===r?null:new Sm(r,i,o)}(s.status,s.json,this.serializer))throw a;if(!s.json)throw new Sm("internal","Response is not valid JSON object.");if(void 0===(u=s.json.data)&&(u=s.json.result),void 0===u)throw new Sm("internal","Response is missing data field.");return[2,{data:this.serializer.decode(u)}]}})})},t}(),Am="functions";function km(t,e,n){return new Dm(t,n)}!function(t){var e={Functions:Dm};t.INTERNAL.registerService(Am,km,e,void 0,!0)}(Gn);var Rm,Om,Pm,Lm={AVAILABLE_IN_WINDOW:"only-available-in-window",AVAILABLE_IN_SW:"only-available-in-sw",SHOULD_BE_INHERITED:"should-be-overriden",BAD_SENDER_ID:"bad-sender-id",INCORRECT_GCM_SENDER_ID:"incorrect-gcm-sender-id",PERMISSION_DEFAULT:"permission-default",PERMISSION_BLOCKED:"permission-blocked",UNSUPPORTED_BROWSER:"unsupported-browser",NOTIFICATIONS_BLOCKED:"notifications-blocked",FAILED_DEFAULT_REGISTRATION:"failed-serviceworker-registration",SW_REGISTRATION_EXPECTED:"sw-registration-expected",GET_SUBSCRIPTION_FAILED:"get-subscription-failed",INVALID_SAVED_TOKEN:"invalid-saved-token",SW_REG_REDUNDANT:"sw-reg-redundant",TOKEN_SUBSCRIBE_FAILED:"token-subscribe-failed",TOKEN_SUBSCRIBE_NO_TOKEN:"token-subscribe-no-token",TOKEN_SUBSCRIBE_NO_PUSH_SET:"token-subscribe-no-push-set",TOKEN_UNSUBSCRIBE_FAILED:"token-unsubscribe-failed",TOKEN_UPDATE_FAILED:"token-update-failed",TOKEN_UPDATE_NO_TOKEN:"token-update-no-token",USE_SW_BEFORE_GET_TOKEN:"use-sw-before-get-token",INVALID_DELETE_TOKEN:"invalid-delete-token",DELETE_TOKEN_NOT_FOUND:"delete-token-not-found",DELETE_SCOPE_NOT_FOUND:"delete-scope-not-found",BG_HANDLER_FUNCTION_EXPECTED:"bg-handler-function-expected",NO_WINDOW_CLIENT_TO_MSG:"no-window-client-to-msg",UNABLE_TO_RESUBSCRIBE:"unable-to-resubscribe",NO_FCM_TOKEN_FOR_RESUBSCRIBE:"no-fcm-token-for-resubscribe",FAILED_TO_DELETE_TOKEN:"failed-to-delete-token",NO_SW_IN_REG:"no-sw-in-reg",BAD_SCOPE:"bad-scope",BAD_VAPID_KEY:"bad-vapid-key",BAD_SUBSCRIPTION:"bad-subscription",BAD_TOKEN:"bad-token",BAD_PUSH_SET:"bad-push-set",FAILED_DELETE_VAPID_KEY:"failed-delete-vapid-key",INVALID_PUBLIC_VAPID_KEY:"invalid-public-vapid-key",USE_PUBLIC_KEY_BEFORE_GET_TOKEN:"use-public-key-before-get-token",PUBLIC_KEY_DECRYPTION_FAILED:"public-vapid-key-decryption-failed"},Mm=((Rm={})[Lm.AVAILABLE_IN_WINDOW]="This method is available in a Window context.",Rm[Lm.AVAILABLE_IN_SW]="This method is available in a service worker context.",Rm[Lm.SHOULD_BE_INHERITED]="This method should be overriden by extended classes.",Rm[Lm.BAD_SENDER_ID]="Please ensure that 'messagingSenderId' is set correctly in the options passed into firebase.initializeApp().",Rm[Lm.PERMISSION_DEFAULT]="The required permissions were not granted and dismissed instead.",Rm[Lm.PERMISSION_BLOCKED]="The required permissions were not granted and blocked instead.",Rm[Lm.UNSUPPORTED_BROWSER]="This browser doesn't support the API's required to use the firebase SDK.",Rm[Lm.NOTIFICATIONS_BLOCKED]="Notifications have been blocked.",Rm[Lm.FAILED_DEFAULT_REGISTRATION]="We are unable to register the default service worker. {$browserErrorMessage}",Rm[Lm.SW_REGISTRATION_EXPECTED]="A service worker registration was the expected input.",Rm[Lm.GET_SUBSCRIPTION_FAILED]="There was an error when trying to get any existing Push Subscriptions.",Rm[Lm.INVALID_SAVED_TOKEN]="Unable to access details of the saved token.",Rm[Lm.SW_REG_REDUNDANT]="The service worker being used for push was made redundant.",Rm[Lm.TOKEN_SUBSCRIBE_FAILED]="A problem occured while subscribing the user to FCM: {$message}",Rm[Lm.TOKEN_SUBSCRIBE_NO_TOKEN]="FCM returned no token when subscribing the user to push.",Rm[Lm.TOKEN_SUBSCRIBE_NO_PUSH_SET]="FCM returned an invalid response when getting an FCM token.",Rm[Lm.TOKEN_UNSUBSCRIBE_FAILED]="A problem occured while unsubscribing the user from FCM: {$message}",Rm[Lm.TOKEN_UPDATE_FAILED]="A problem occured while updating the user from FCM: {$message}",Rm[Lm.TOKEN_UPDATE_NO_TOKEN]="FCM returned no token when updating the user to push.",Rm[Lm.USE_SW_BEFORE_GET_TOKEN]="The useServiceWorker() method may only be called once and must be called before calling getToken() to ensure your service worker is used.",Rm[Lm.INVALID_DELETE_TOKEN]="You must pass a valid token into deleteToken(), i.e. the token from getToken().",Rm[Lm.DELETE_TOKEN_NOT_FOUND]="The deletion attempt for token could not be performed as the token was not found.",Rm[Lm.DELETE_SCOPE_NOT_FOUND]="The deletion attempt for service worker scope could not be performed as the scope was not found.",Rm[Lm.BG_HANDLER_FUNCTION_EXPECTED]="The input to setBackgroundMessageHandler() must be a function.",Rm[Lm.NO_WINDOW_CLIENT_TO_MSG]="An attempt was made to message a non-existant window client.",Rm[Lm.UNABLE_TO_RESUBSCRIBE]="There was an error while re-subscribing the FCM token for push messaging. Will have to resubscribe the user on next visit. {$message}",Rm[Lm.NO_FCM_TOKEN_FOR_RESUBSCRIBE]="Could not find an FCM token and as a result, unable to resubscribe. Will have to resubscribe the user on next visit.",Rm[Lm.FAILED_TO_DELETE_TOKEN]="Unable to delete the currently saved token.",Rm[Lm.NO_SW_IN_REG]="Even though the service worker registration was successful, there was a problem accessing the service worker itself.",Rm[Lm.INCORRECT_GCM_SENDER_ID]="Please change your web app manifest's 'gcm_sender_id' value to '103953800507' to use Firebase messaging.",Rm[Lm.BAD_SCOPE]="The service worker scope must be a string with at least one character.",Rm[Lm.BAD_VAPID_KEY]="The public VAPID key is not a Uint8Array with 65 bytes.",Rm[Lm.BAD_SUBSCRIPTION]="The subscription must be a valid PushSubscription.",Rm[Lm.BAD_TOKEN]="The FCM Token used for storage / lookup was not a valid token string.",Rm[Lm.BAD_PUSH_SET]="The FCM push set used for storage / lookup was not not a valid push set string.",Rm[Lm.FAILED_DELETE_VAPID_KEY]="The VAPID key could not be deleted.",Rm[Lm.INVALID_PUBLIC_VAPID_KEY]="The public VAPID key must be a string.",Rm[Lm.PUBLIC_KEY_DECRYPTION_FAILED]="The public VAPID key did not equal 65 bytes when decrypted.",Rm),xm=new vn("messaging","Messaging",Mm),Fm=new Uint8Array([4,51,148,247,223,161,235,177,220,3,162,94,21,113,219,72,211,46,237,237,178,52,219,183,71,58,12,143,196,204,225,111,60,140,132,223,171,182,102,62,242,12,212,139,254,227,249,118,47,20,28,99,8,106,111,45,177,26,149,176,206,55,192,156,110]),Um="https://fcm.googleapis.com";function qm(t,e){if(null==t||null==e)return!1;if(t===e)return!0;if(t.byteLength!==e.byteLength)return!1;for(var n=new DataView(t),r=new DataView(e),i=0;i<t.byteLength;i++)if(n.getUint8(i)!==r.getUint8(i))return!1;return!0}function Bm(t){return function(t){var e=new Uint8Array(t);return btoa(String.fromCharCode.apply(null,e))}(t).replace(/=/g,"").replace(/\+/g,"-").replace(/\//g,"_")}!function(t){t.TYPE_OF_MSG="firebase-messaging-msg-type",t.DATA="firebase-messaging-msg-data"}(Om||(Om={})),function(t){t.PUSH_MSG_RECEIVED="push-msg-received",t.NOTIFICATION_CLICKED="notification-clicked"}(Pm||(Pm={}));var Vm=function(){function t(){}return t.prototype.getToken=function(t,e,n){return $e(this,void 0,void 0,function(){var r,i,o,s,a,u,c,h;return Ze(this,function(l){switch(l.label){case 0:r=Bm(e.getKey("p256dh")),i=Bm(e.getKey("auth")),o="authorized_entity="+t+"&endpoint="+e.endpoint+"&encryption_key="+r+"&encryption_auth="+i,qm(n.buffer,Fm.buffer)||(s=Bm(n),o+="&application_pub_key="+s),(a=new Headers).append("Content-Type","application/x-www-form-urlencoded"),u={method:"POST",headers:a,body:o},l.label=1;case 1:return l.trys.push([1,4,,5]),[4,fetch(Um+"/fcm/connect/subscribe",u)];case 2:return[4,l.sent().json()];case 3:return c=l.sent(),[3,5];case 4:throw l.sent(),xm.create(Lm.TOKEN_SUBSCRIBE_FAILED);case 5:if(c.error)throw h=c.error.message,xm.create(Lm.TOKEN_SUBSCRIBE_FAILED,{message:h});if(!c.token)throw xm.create(Lm.TOKEN_SUBSCRIBE_NO_TOKEN);if(!c.pushSet)throw xm.create(Lm.TOKEN_SUBSCRIBE_NO_PUSH_SET);return[2,{token:c.token,pushSet:c.pushSet}]}})})},t.prototype.updateToken=function(t,e,n,r,i){return $e(this,void 0,void 0,function(){var o,s,a,u,c,h,l,f;return Ze(this,function(p){switch(p.label){case 0:o=Bm(r.getKey("p256dh")),s=Bm(r.getKey("auth")),a="push_set="+n+"&token="+e+"&authorized_entity="+t+"&endpoint="+r.endpoint+"&encryption_key="+o+"&encryption_auth="+s,qm(i.buffer,Fm.buffer)||(u=Bm(i),a+="&application_pub_key="+u),(c=new Headers).append("Content-Type","application/x-www-form-urlencoded"),h={method:"POST",headers:c,body:a},p.label=1;case 1:return p.trys.push([1,4,,5]),[4,fetch(Um+"/fcm/connect/subscribe",h)];case 2:return[4,p.sent().json()];case 3:return l=p.sent(),[3,5];case 4:throw p.sent(),xm.create(Lm.TOKEN_UPDATE_FAILED);case 5:if(l.error)throw f=l.error.message,xm.create(Lm.TOKEN_UPDATE_FAILED,{message:f});if(!l.token)throw xm.create(Lm.TOKEN_UPDATE_NO_TOKEN);return[2,l.token]}})})},t.prototype.deleteToken=function(t,e,n){return $e(this,void 0,void 0,function(){var r,i,o,s,a;return Ze(this,function(u){switch(u.label){case 0:r="authorized_entity="+t+"&token="+e+"&pushSet="+n,(i=new Headers).append("Content-Type","application/x-www-form-urlencoded"),o={method:"POST",headers:i,body:r},u.label=1;case 1:return u.trys.push([1,4,,5]),[4,fetch(Um+"/fcm/connect/unsubscribe",o)];case 2:return[4,u.sent().json()];case 3:if((s=u.sent()).error)throw a=s.error.message,xm.create(Lm.TOKEN_UNSUBSCRIBE_FAILED,{message:a});return[3,5];case 4:throw u.sent(),xm.create(Lm.TOKEN_UNSUBSCRIBE_FAILED);case 5:return[2]}})})},t}();function Wm(t){for(var e=(t+"=".repeat((4-t.length%4)%4)).replace(/\-/g,"+").replace(/_/g,"/"),n=atob(e),r=new Uint8Array(n.length),i=0;i<n.length;++i)r[i]=n.charCodeAt(i);return r}var jm="undefined",Km="fcm_token_object_Store";function Qm(){var t=indexedDB.open(jm);t.onerror=function(t){},t.onsuccess=function(e){!function(t){if(t.objectStoreNames.contains(Km)){var e=t.transaction(Km).objectStore(Km),n=new Vm,r=e.openCursor();r.onerror=function(t){console.warn("Unable to cleanup old IDB.",t)},r.onsuccess=function(){var e=r.result;if(e){var i=e.value;n.deleteToken(i.fcmSenderId,i.fcmToken,i.fcmPushSet),e.continue()}else t.close(),indexedDB.deleteDatabase(jm)}}}(t.result)}}var Hm=function(){function t(){this.dbPromise=null}return t.prototype.get=function(t){return this.createTransaction(function(e){return e.get(t)})},t.prototype.getIndex=function(t,e){return this.createTransaction(function(n){return n.index(t).get(e)})},t.prototype.put=function(t){return this.createTransaction(function(e){return e.put(t)},"readwrite")},t.prototype.delete=function(t){return this.createTransaction(function(e){return e.delete(t)},"readwrite")},t.prototype.closeDatabase=function(){return $e(this,void 0,void 0,function(){return Ze(this,function(t){switch(t.label){case 0:return this.dbPromise?[4,this.dbPromise]:[3,2];case 1:t.sent().close(),this.dbPromise=null,t.label=2;case 2:return[2]}})})},t.prototype.createTransaction=function(t,e){return void 0===e&&(e="readonly"),$e(this,void 0,void 0,function(){var n,r,i,o;return Ze(this,function(s){switch(s.label){case 0:return[4,this.getDb()];case 1:return n=s.sent(),r=n.transaction(this.objectStoreName,e),i=r.objectStore(this.objectStoreName),[4,function(t){return new Promise(function(e,n){t.onsuccess=function(){e(t.result)},t.onerror=function(){n(t.error)}})}(t(i))];case 2:return o=s.sent(),[2,new Promise(function(t,e){r.oncomplete=function(){t(o)},r.onerror=function(){e(r.error)}})]}})})},t.prototype.getDb=function(){var t=this;return this.dbPromise||(this.dbPromise=new Promise(function(e,n){var r=indexedDB.open(t.dbName,t.dbVersion);r.onsuccess=function(){e(r.result)},r.onerror=function(){t.dbPromise=null,n(r.error)},r.onupgradeneeded=function(e){return t.onDbUpgrade(r,e)}})),this.dbPromise},t}();var Gm=function(t){function e(){var e=null!==t&&t.apply(this,arguments)||this;return e.dbName="fcm_token_details_db",e.dbVersion=3,e.objectStoreName="fcm_token_object_Store",e}return Xe(e,t),e.prototype.onDbUpgrade=function(t,e){var n=t.result;switch(e.oldVersion){case 0:(r=n.createObjectStore(this.objectStoreName,{keyPath:"swScope"})).createIndex("fcmSenderId","fcmSenderId",{unique:!1}),r.createIndex("fcmToken","fcmToken",{unique:!0});case 1:Qm();case 2:var r,i=(r=t.transaction.objectStore(this.objectStoreName)).openCursor();i.onsuccess=function(){var t=i.result;if(t){var e=t.value,n=Je({},e);e.createTime||(n.createTime=Date.now()),"string"==typeof e.vapidKey&&(n.vapidKey=Wm(e.vapidKey)),"string"==typeof e.auth&&(n.auth=Wm(e.auth).buffer),"string"==typeof e.auth&&(n.p256dh=Wm(e.p256dh).buffer),t.update(n),t.continue()}}}},e.prototype.getTokenDetailsFromToken=function(t){return $e(this,void 0,void 0,function(){return Ze(this,function(e){if(!t)throw xm.create(Lm.BAD_TOKEN);return zm({fcmToken:t}),[2,this.getIndex("fcmToken",t)]})})},e.prototype.getTokenDetailsFromSWScope=function(t){return $e(this,void 0,void 0,function(){return Ze(this,function(e){if(!t)throw xm.create(Lm.BAD_SCOPE);return zm({swScope:t}),[2,this.get(t)]})})},e.prototype.saveTokenDetails=function(t){return $e(this,void 0,void 0,function(){return Ze(this,function(e){if(!t.swScope)throw xm.create(Lm.BAD_SCOPE);if(!t.vapidKey)throw xm.create(Lm.BAD_VAPID_KEY);if(!t.endpoint||!t.auth||!t.p256dh)throw xm.create(Lm.BAD_SUBSCRIPTION);if(!t.fcmSenderId)throw xm.create(Lm.BAD_SENDER_ID);if(!t.fcmToken)throw xm.create(Lm.BAD_TOKEN);if(!t.fcmPushSet)throw xm.create(Lm.BAD_PUSH_SET);return zm(t),[2,this.put(t)]})})},e.prototype.deleteToken=function(t){return $e(this,void 0,void 0,function(){var e;return Ze(this,function(n){switch(n.label){case 0:return"string"!=typeof t||0===t.length?[2,Promise.reject(xm.create(Lm.INVALID_DELETE_TOKEN))]:[4,this.getTokenDetailsFromToken(t)];case 1:if(!(e=n.sent()))throw xm.create(Lm.DELETE_TOKEN_NOT_FOUND);return[4,this.delete(e.swScope)];case 2:return n.sent(),[2,e]}})})},e}(Hm);function zm(t){if(t.fcmToken&&("string"!=typeof t.fcmToken||0===t.fcmToken.length))throw xm.create(Lm.BAD_TOKEN);if(t.swScope&&("string"!=typeof t.swScope||0===t.swScope.length))throw xm.create(Lm.BAD_SCOPE);if(t.vapidKey&&(!(t.vapidKey instanceof Uint8Array)||65!==t.vapidKey.length))throw xm.create(Lm.BAD_VAPID_KEY);if(t.endpoint&&("string"!=typeof t.endpoint||0===t.endpoint.length))throw xm.create(Lm.BAD_SUBSCRIPTION);if(t.auth&&!(t.auth instanceof ArrayBuffer))throw xm.create(Lm.BAD_SUBSCRIPTION);if(t.p256dh&&!(t.p256dh instanceof ArrayBuffer))throw xm.create(Lm.BAD_SUBSCRIPTION);if(t.fcmSenderId&&("string"!=typeof t.fcmSenderId||0===t.fcmSenderId.length))throw xm.create(Lm.BAD_SENDER_ID);if(t.fcmPushSet&&("string"!=typeof t.fcmPushSet||0===t.fcmPushSet.length))throw xm.create(Lm.BAD_PUSH_SET)}var Ym=function(t){function e(){var e=null!==t&&t.apply(this,arguments)||this;return e.dbName="fcm_vapid_details_db",e.dbVersion=1,e.objectStoreName="fcm_vapid_object_Store",e}return Xe(e,t),e.prototype.onDbUpgrade=function(t){t.result.createObjectStore(this.objectStoreName,{keyPath:"swScope"})},e.prototype.getVapidFromSWScope=function(t){return $e(this,void 0,void 0,function(){var e;return Ze(this,function(n){switch(n.label){case 0:if("string"!=typeof t||0===t.length)throw xm.create(Lm.BAD_SCOPE);return[4,this.get(t)];case 1:return[2,(e=n.sent())?e.vapidKey:void 0]}})})},e.prototype.saveVapidDetails=function(t,e){return $e(this,void 0,void 0,function(){var n;return Ze(this,function(r){if("string"!=typeof t||0===t.length)throw xm.create(Lm.BAD_SCOPE);if(null===e||65!==e.length)throw xm.create(Lm.BAD_VAPID_KEY);return n={swScope:t,vapidKey:e},[2,this.put(n)]})})},e.prototype.deleteVapidDetails=function(t){return $e(this,void 0,void 0,function(){var e;return Ze(this,function(n){switch(n.label){case 0:return[4,this.getVapidFromSWScope(t)];case 1:if(!(e=n.sent()))throw xm.create(Lm.DELETE_SCOPE_NOT_FOUND);return[4,this.delete(t)];case 2:return n.sent(),[2,e]}})})},e}(Hm),Xm="messagingSenderId",Jm=function(){function t(t){var e=this;if(!t.options[Xm]||"string"!=typeof t.options[Xm])throw xm.create(Lm.BAD_SENDER_ID);this.messagingSenderId=t.options[Xm],this.tokenDetailsModel=new Gm,this.vapidDetailsModel=new Ym,this.iidModel=new Vm,this.app=t,this.INTERNAL={delete:function(){return e.delete()}}}return t.prototype.getToken=function(){return $e(this,void 0,void 0,function(){var t,e,n,r,i;return Ze(this,function(o){switch(o.label){case 0:if("denied"===(t=this.getNotificationPermission_()))throw xm.create(Lm.NOTIFICATIONS_BLOCKED);return"granted"!==t?[2,null]:[4,this.getSWRegistration_()];case 1:return e=o.sent(),[4,this.getPublicVapidKey_()];case 2:return n=o.sent(),[4,this.getPushSubscription(e,n)];case 3:return r=o.sent(),[4,this.tokenDetailsModel.getTokenDetailsFromSWScope(e.scope)];case 4:return(i=o.sent())?[2,this.manageExistingToken(e,r,n,i)]:[2,this.getNewToken(e,r,n)]}})})},t.prototype.manageExistingToken=function(t,e,n,r){return $e(this,void 0,void 0,function(){return Ze(this,function(i){switch(i.label){case 0:return function(t,e,n){if(!n.vapidKey||!qm(e.buffer,n.vapidKey.buffer))return!1;var r=t.endpoint===n.endpoint,i=qm(t.getKey("auth"),n.auth),o=qm(t.getKey("p256dh"),n.p256dh);return r&&i&&o}(e,n,r)?Date.now()<r.createTime+6048e5?[2,r.fcmToken]:[2,this.updateToken(t,e,n,r)]:[4,this.deleteTokenFromDB(r.fcmToken)];case 1:return i.sent(),[2,this.getNewToken(t,e,n)]}})})},t.prototype.updateToken=function(t,e,n,r){return $e(this,void 0,void 0,function(){var i,o,s;return Ze(this,function(a){switch(a.label){case 0:return a.trys.push([0,4,,6]),[4,this.iidModel.updateToken(this.messagingSenderId,r.fcmToken,r.fcmPushSet,e,n)];case 1:return i=a.sent(),o={swScope:t.scope,vapidKey:n,fcmSenderId:this.messagingSenderId,fcmToken:i,fcmPushSet:r.fcmPushSet,createTime:Date.now(),endpoint:e.endpoint,auth:e.getKey("auth"),p256dh:e.getKey("p256dh")},[4,this.tokenDetailsModel.saveTokenDetails(o)];case 2:return a.sent(),[4,this.vapidDetailsModel.saveVapidDetails(t.scope,n)];case 3:return a.sent(),[2,i];case 4:return s=a.sent(),[4,this.deleteToken(r.fcmToken)];case 5:throw a.sent(),s;case 6:return[2]}})})},t.prototype.getNewToken=function(t,e,n){return $e(this,void 0,void 0,function(){var r,i;return Ze(this,function(o){switch(o.label){case 0:return[4,this.iidModel.getToken(this.messagingSenderId,e,n)];case 1:return r=o.sent(),i={swScope:t.scope,vapidKey:n,fcmSenderId:this.messagingSenderId,fcmToken:r.token,fcmPushSet:r.pushSet,createTime:Date.now(),endpoint:e.endpoint,auth:e.getKey("auth"),p256dh:e.getKey("p256dh")},[4,this.tokenDetailsModel.saveTokenDetails(i)];case 2:return o.sent(),[4,this.vapidDetailsModel.saveVapidDetails(t.scope,n)];case 3:return o.sent(),[2,r.token]}})})},t.prototype.deleteToken=function(t){return $e(this,void 0,void 0,function(){var e,n;return Ze(this,function(r){switch(r.label){case 0:return[4,this.deleteTokenFromDB(t)];case 1:return r.sent(),[4,this.getSWRegistration_()];case 2:return(e=r.sent())?[4,e.pushManager.getSubscription()]:[3,4];case 3:if(n=r.sent())return[2,n.unsubscribe()];r.label=4;case 4:return[2,!0]}})})},t.prototype.deleteTokenFromDB=function(t){return $e(this,void 0,void 0,function(){var e;return Ze(this,function(n){switch(n.label){case 0:return[4,this.tokenDetailsModel.deleteToken(t)];case 1:return e=n.sent(),[4,this.iidModel.deleteToken(e.fcmSenderId,e.fcmToken,e.fcmPushSet)];case 2:return n.sent(),[2]}})})},t.prototype.getPushSubscription=function(t,e){return t.pushManager.getSubscription().then(function(n){return n||t.pushManager.subscribe({userVisibleOnly:!0,applicationServerKey:e})})},t.prototype.requestPermission=function(){throw xm.create(Lm.AVAILABLE_IN_WINDOW)},t.prototype.useServiceWorker=function(t){throw xm.create(Lm.AVAILABLE_IN_WINDOW)},t.prototype.usePublicVapidKey=function(t){throw xm.create(Lm.AVAILABLE_IN_WINDOW)},t.prototype.onMessage=function(t,e,n){throw xm.create(Lm.AVAILABLE_IN_WINDOW)},t.prototype.onTokenRefresh=function(t,e,n){throw xm.create(Lm.AVAILABLE_IN_WINDOW)},t.prototype.setBackgroundMessageHandler=function(t){throw xm.create(Lm.AVAILABLE_IN_SW)},t.prototype.delete=function(){return $e(this,void 0,void 0,function(){return Ze(this,function(t){switch(t.label){case 0:return[4,Promise.all([this.tokenDetailsModel.closeDatabase(),this.vapidDetailsModel.closeDatabase()])];case 1:return t.sent(),[2]}})})},t.prototype.getNotificationPermission_=function(){return Notification.permission},t.prototype.getTokenDetailsModel=function(){return this.tokenDetailsModel},t.prototype.getVapidDetailsModel=function(){return this.vapidDetailsModel},t.prototype.getIidModel=function(){return this.iidModel},t}();var $m=function(t){function e(e){var n=t.call(this,e)||this;return n.bgMessageHandler=null,self.addEventListener("push",function(t){n.onPush(t)}),self.addEventListener("pushsubscriptionchange",function(t){n.onSubChange(t)}),self.addEventListener("notificationclick",function(t){n.onNotificationClick(t)}),n}return Xe(e,t),e.prototype.onPush=function(t){t.waitUntil(this.onPush_(t))},e.prototype.onSubChange=function(t){t.waitUntil(this.onSubChange_(t))},e.prototype.onNotificationClick=function(t){t.waitUntil(this.onNotificationClick_(t))},e.prototype.onPush_=function(t){return $e(this,void 0,void 0,function(){var e,n,r,i,o,s;return Ze(this,function(a){switch(a.label){case 0:if(!t.data)return[2];try{e=t.data.json()}catch(t){return[2]}return[4,this.hasVisibleClients_()];case 1:return a.sent()?[2,this.sendMessageToWindowClients_(e)]:(n=this.getNotificationData_(e))?(r=n.title||"",[4,this.getSWRegistration_()]):[3,3];case 2:return i=a.sent(),o=n.actions,s=Notification.maxActions,o&&s&&o.length>s&&console.warn("This browser only supports "+s+" actions.The remaining actions will not be displayed."),[2,i.showNotification(r,n)];case 3:return this.bgMessageHandler?[4,this.bgMessageHandler(e)]:[3,5];case 4:return a.sent(),[2];case 5:return[2]}})})},e.prototype.onSubChange_=function(t){return $e(this,void 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$e(this,void 0,void 0,function(){return Ze(this,function(n){if(!t)throw xm.create(Lm.NO_WINDOW_CLIENT_TO_MSG);return t.postMessage(e),[2]})})},e.prototype.hasVisibleClients_=function(){return $e(this,void 0,void 0,function(){return Ze(this,function(t){switch(t.label){case 0:return[4,Zm()];case 1:return[2,t.sent().some(function(t){return"visible"===t.visibilityState})]}})})},e.prototype.sendMessageToWindowClients_=function(t){return $e(this,void 0,void 0,function(){var e,n,r=this;return Ze(this,function(i){switch(i.label){case 0:return[4,Zm()];case 1:return e=i.sent(),n=tg(Pm.PUSH_MSG_RECEIVED,t),[4,Promise.all(e.map(function(t){return r.attemptToMessageClient_(t,n)}))];case 2:return i.sent(),[2]}})})},e.prototype.getSWRegistration_=function(){return $e(this,void 0,void 0,function(){return Ze(this,function(t){return[2,self.registration]})})},e.prototype.getPublicVapidKey_=function(){return $e(this,void 0,void 0,function(){var t,e;return Ze(this,function(n){switch(n.label){case 0:return[4,this.getSWRegistration_()];case 1:if(!(t=n.sent()))throw xm.create(Lm.SW_REGISTRATION_EXPECTED);return[4,this.getVapidDetailsModel().getVapidFromSWScope(t.scope)];case 2:return null==(e=n.sent())?[2,Fm]:[2,e]}})})},e}(Jm);function Zm(){return self.clients.matchAll({type:"window",includeUncontrolled:!0})}function tg(t,e){return(n={})[Om.TYPE_OF_MSG]=t,n[Om.DATA]=e,n;var n}var eg=function(t){function e(e){var n=t.call(this,e)||this;return n.registrationToUse=null,n.publicVapidKeyToUse=null,n.manifestCheckPromise=null,n.messageObserver=null,n.tokenRefreshObserver=null,n.onMessageInternal=On(function(t){n.messageObserver=t}),n.onTokenRefreshInternal=On(function(t){n.tokenRefreshObserver=t}),n.setupSWMessageListener_(),n}return Xe(e,t),e.prototype.getToken=function(){return $e(this,void 0,void 0,function(){return Ze(this,function(e){switch(e.label){case 0:return this.manifestCheckPromise||(this.manifestCheckPromise=function(){return $e(this,void 0,void 0,function(){var t,e;return Ze(this,function(n){switch(n.label){case 0:if(!(t=document.querySelector('link[rel="manifest"]')))return[2];n.label=1;case 1:return n.trys.push([1,4,,5]),[4,fetch(t.href)];case 2:return[4,n.sent().json()];case 3:return e=n.sent(),[3,5];case 4:return n.sent(),[2];case 5:if(!e||!e.gcm_sender_id)return[2];if("103953800507"!==e.gcm_sender_id)throw xm.create(Lm.INCORRECT_GCM_SENDER_ID);return[2]}})})}()),[4,this.manifestCheckPromise];case 1:return e.sent(),[2,t.prototype.getToken.call(this)]}})})},e.prototype.requestPermission=function(){return $e(this,void 0,void 0,function(){var t;return Ze(this,function(e){switch(e.label){case 0:return"granted"===this.getNotificationPermission_()?[2]:[4,Notification.requestPermission()];case 1:if("granted"===(t=e.sent()))return[2];throw"denied"===t?xm.create(Lm.PERMISSION_BLOCKED):xm.create(Lm.PERMISSION_DEFAULT)}})})},e.prototype.useServiceWorker=function(t){if(!(t instanceof ServiceWorkerRegistration))throw xm.create(Lm.SW_REGISTRATION_EXPECTED);if(null!=this.registrationToUse)throw xm.create(Lm.USE_SW_BEFORE_GET_TOKEN);this.registrationToUse=t},e.prototype.usePublicVapidKey=function(t){if("string"!=typeof t)throw xm.create(Lm.INVALID_PUBLIC_VAPID_KEY);if(null!=this.publicVapidKeyToUse)throw xm.create(Lm.USE_PUBLIC_KEY_BEFORE_GET_TOKEN);var e=Wm(t);if(65!==e.length)throw xm.create(Lm.PUBLIC_KEY_DECRYPTION_FAILED);this.publicVapidKeyToUse=e},e.prototype.onMessage=function(t,e,n){return"function"==typeof t?this.onMessageInternal(t,e,n):this.onMessageInternal(t)},e.prototype.onTokenRefresh=function(t,e,n){return"function"==typeof t?this.onTokenRefreshInternal(t,e,n):this.onTokenRefreshInternal(t)},e.prototype.waitForRegistrationToActivate_=function(t){var e=t.installing||t.waiting||t.active;return new Promise(function(n,r){if(e)if("activated"!==e.state)if("redundant"!==e.state){var i=function(){if("activated"===e.state)n(t);else{if("redundant"!==e.state)return;r(xm.create(Lm.SW_REG_REDUNDANT))}e.removeEventListener("statechange",i)};e.addEventListener("statechange",i)}else r(xm.create(Lm.SW_REG_REDUNDANT));else n(t);else r(xm.create(Lm.NO_SW_IN_REG))})},e.prototype.getSWRegistration_=function(){var t=this;return this.registrationToUse?this.waitForRegistrationToActivate_(this.registrationToUse):(this.registrationToUse=null,navigator.serviceWorker.register("/firebase-messaging-sw.js",{scope:"/firebase-cloud-messaging-push-scope"}).catch(function(t){throw xm.create(Lm.FAILED_DEFAULT_REGISTRATION,{browserErrorMessage:t.message})}).then(function(e){return t.waitForRegistrationToActivate_(e).then(function(){return t.registrationToUse=e,e.update(),e})}))},e.prototype.getPublicVapidKey_=function(){return $e(this,void 0,void 0,function(){return Ze(this,function(t){return 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av(t){if(!(t&&Bg(t)))throw"Expected Metadata object.";for(var e in t){var n=t[e];if("customMetadata"===e){if(!Bg(n))throw"Expected object for 'customMetadata' mapping."}else if(Vg(n))throw"Mapping for '"+e+"' cannot be an object."}}function uv(t,e,n){for(var r=e.length,i=e.length,o=0;o<e.length;o++)if(e[o].optional){r=o;break}var s,a,u,c,h,l;if(!(r<=n.length&&n.length<=i))throw s=r,a=i,u=t,c=n.length,s===a?(h=s,l=1===s?"argument":"arguments"):(h="between "+s+" and "+a,l="arguments"),new hg(lg.INVALID_ARGUMENT_COUNT,"Invalid argument count in `"+u+"`: Expected "+h+" "+l+", received "+c+".");for(o=0;o<n.length;o++)try{e[o].validator(n[o])}catch(e){throw e instanceof Error?mg(o,t,e.message):mg(o,t,e)}}var cv=function(){return function(t,e){var n=this;this.validator=function(e){n.optional&&!Ug(e)||t(e)},this.optional=!!e}}();function hv(t,e){function n(t){if(!Wg(t))throw"Expected string."}var r,i,o;return t?(i=n,o=t,r=function(t){i(t),o(t)}):r=n,new cv(r,e)}function lv(t){return new cv(av,t)}function fv(){return new cv(function(t){if(!(function(t){return"number"==typeof t||t instanceof Number}(t)&&t>=0))throw"Expected a number 0 or greater."})}function pv(t,e){return new cv(function(e){if(!(null===e||Fg(e)&&e instanceof Object))throw"Expected an Object.";void 0!==t&&null!==t&&t(e)},e)}function dv(t){return new cv(function(t){if(null!==t&&!qg(t))throw"Expected a Function."},t)}function yv(){return"undefined"!=typeof BlobBuilder?BlobBuilder:"undefined"!=typeof WebKitBlobBuilder?WebKitBlobBuilder:void 0}var mv=function(){function t(t,e){var n=0,r="";jg(t)?(this.data_=t,n=t.size,r=t.type):t instanceof ArrayBuffer?(e?this.data_=new Uint8Array(t):(this.data_=new Uint8Array(t.byteLength),this.data_.set(new Uint8Array(t))),n=this.data_.length):t instanceof Uint8Array&&(e?this.data_=t:(this.data_=new Uint8Array(t.length),this.data_.set(t)),n=t.length),this.size_=n,this.type_=r}return t.prototype.size=function(){return this.size_},t.prototype.type=function(){return this.type_},t.prototype.slice=function(e,n){if(jg(this.data_)){var r=this.data_,i=(s=e,a=n,(o=r).webkitSlice?o.webkitSlice(s,a):o.mozSlice?o.mozSlice(s,a):o.slice?o.slice(s,a):null);return null===i?null:new t(i)}var o,s,a;return new t(new Uint8Array(this.data_.buffer,e,n-e),!0)},t.getBlob=function(){for(var e=[],n=0;n<arguments.length;n++)e[n]=arguments[n];if(Kg()){var r=e.map(function(e){return e instanceof t?e.data_:e});return new t(function(){for(var t=[],e=0;e<arguments.length;e++)t[e]=arguments[e];var n=yv();if(void 0!==n){for(var r=new n,i=0;i<t.length;i++)r.append(t[i]);return r.getBlob()}if(Kg())return new Blob(t);throw Error("This browser doesn't seem to support creating Blobs")}.apply(null,r))}var i=e.map(function(t){return Wg(t)?Tg(_g.RAW,t).data:t.data_}),o=0;i.forEach(function(t){o+=t.byteLength});var s=new Uint8Array(o),a=0;return i.forEach(function(t){for(var e=0;e<t.length;e++)s[a++]=t[e]}),new t(s,!0)},t.prototype.uploadData=function(){return this.data_},t}();function gv(t,e){return-1!==t.indexOf(e)}var vv=function(){return function(t,e,n,r){this.url=t,this.method=e,this.handler=n,this.timeout=r,this.urlParams={},this.headers={},this.body=null,this.errorHandler=null,this.progressCallback=null,this.successCodes=[200],this.additionalRetryCodes=[]}}();function bv(t){if(!t)throw pg()}function _v(t,e){return function(n,r){var i=iv(t,r,e);return bv(null!==i),i}}function wv(t){return function(e,n){var r,i,o;return 401===e.getStatus()?r=new hg(lg.UNAUTHENTICATED,"User is not authenticated, please authenticate using Firebase Authentication and try again."):402===e.getStatus()?(o=t.bucket,r=new hg(lg.QUOTA_EXCEEDED,"Quota for bucket '"+o+"' exceeded, please view quota on https://firebase.google.com/pricing/.")):403===e.getStatus()?(i=t.path,r=new hg(lg.UNAUTHORIZED,"User does not have permission to access '"+i+"'.")):r=n,r.setServerResponseProp(n.serverResponseProp()),r}}function Ev(t){var e=wv(t);return function(n,r){var i,o=e(n,r);return 404===n.getStatus()&&(i=t.path,o=new hg(lg.OBJECT_NOT_FOUND,"Object '"+i+"' does not exist.")),o.setServerResponseProp(r.serverResponseProp()),o}}function Tv(t,e,n){var r=Xg(e.fullServerUrl()),i=t.maxOperationRetryTime(),o=new vv(r,"GET",_v(t,n),i);return o.errorHandler=Ev(e),o}function Sv(t,e,n){var r=Xg(e.fullServerUrl()),i=t.maxOperationRetryTime(),o=new vv(r,"GET",function(t,e){return function(n,r){var i=iv(t,r,e);return bv(null!==i),ov(i,r)}}(t,n),i);return o.errorHandler=Ev(e),o}function Iv(t,e,n){var r=Lg(n);return r.fullPath=t.path,r.size=e.size(),r.contentType||(r.contentType=function(t,e){return t&&t.contentType||e&&e.type()||"application/octet-stream"}(null,e)),r}var Cv=function(){return function(t,e,n,r){this.current=t,this.total=e,this.finalized=!!n,this.metadata=r||null}}();function Nv(t,e){var n;try{n=t.getResponseHeader("X-Goog-Upload-Status")}catch(t){bv(!1)}return bv(gv(e||["active"],n)),n}function Dv(t,e,n,r,i,o,s,a){var u=new Cv(0,0);if(s?(u.current=s.current,u.total=s.total):(u.current=0,u.total=r.size()),r.size()!==u.total)throw new hg(lg.SERVER_FILE_WRONG_SIZE,"Server recorded incorrect upload file size, please retry the upload.");var c=u.total-u.current,h=c;i>0&&(h=Math.min(h,i));var l=u.current,f=l+h,p={"X-Goog-Upload-Command":h===c?"upload, finalize":"upload","X-Goog-Upload-Offset":u.current},d=r.slice(l,f);if(null===d)throw yg();var y=e.maxUploadRetryTime(),m=new vv(n,"POST",function(t,n){var i,s=Nv(t,["active","final"]),a=u.current+h,c=r.size();return i="final"===s?_v(e,o)(t,n):null,new Cv(a,c,"final"===s,i)},y);return m.headers=p,m.body=d.uploadData(),m.progressCallback=a||null,m.errorHandler=wv(t),m}var Av=function(){return function(t,e,n){if(qg(t)||Fg(e)||Fg(n))this.next=t,this.error=e||null,this.complete=n||null;else{var r=t;this.next=r.next||null,this.error=r.error||null,this.complete=r.complete||null}}}(),kv=function(){return function(t,e,n,r,i,o){this.bytesTransferred=t,this.totalBytes=e,this.state=n,this.metadata=r,this.task=i,this.ref=o}}();function Rv(t){return function(){for(var e=[],n=0;n<arguments.length;n++)e[n]=arguments[n];xg(!0).then(function(){t.apply(null,e)})}}var Ov=function(){function t(t,e,n,r,i,o){void 0===o&&(o=null);var s=this;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_=Ag.RUNNING,this.errorHandler_=function(t){s.request_=null,s.chunkMultiplier_=1,t.codeEquals(lg.CANCELED)?(s.needToFetchStatus_=!0,s.completeTransitions_()):(s.error_=t,s.transition_(Ag.ERROR))},this.metadataErrorHandler_=function(t){s.request_=null,t.codeEquals(lg.CANCELED)?s.completeTransitions_():(s.error_=t,s.transition_(Ag.ERROR))},this.promise_=Mg(function(t,e){s.resolve_=t,s.reject_=e,s.start_()}),this.promise_.then(null,function(){})}return t.prototype.makeProgressCallback_=function(){var t=this,e=this.transferred_;return function(n,r){t.updateProgress_(e+n)}},t.prototype.shouldDoResumable_=function(t){return t.size()>262144},t.prototype.start_=function(){this.state_===Ag.RUNNING&&null===this.request_&&(this.resumable_?null===this.uploadUrl_?this.createResumable_():this.needToFetchStatus_?this.fetchStatus_():this.needToFetchMetadata_?this.fetchMetadata_():this.continueUpload_():this.oneShotUpload_())},t.prototype.resolveToken_=function(t){var e=this;this.authWrapper_.getAuthToken().then(function(n){switch(e.state_){case Ag.RUNNING:t(n);break;case Ag.CANCELING:e.transition_(Ag.CANCELED);break;case Ag.PAUSING:e.transition_(Ag.PAUSED)}})},t.prototype.createResumable_=function(){var t=this;this.resolveToken_(function(e){var n=function(t,e,n,r,i){var o=e.bucketOnlyServerUrl(),s=Iv(e,r,i),a={name:s.fullPath},u=Jg(o),c={"X-Goog-Upload-Protocol":"resumable","X-Goog-Upload-Command":"start","X-Goog-Upload-Header-Content-Length":r.size(),"X-Goog-Upload-Header-Content-Type":s.contentType,"Content-Type":"application/json; charset=utf-8"},h=sv(s,n),l=t.maxUploadRetryTime(),f=new vv(u,"POST",function(t,e){var n;Nv(t);try{n=t.getResponseHeader("X-Goog-Upload-URL")}catch(t){bv(!1)}return bv(Wg(n)),n},l);return f.urlParams=a,f.headers=c,f.body=h,f.errorHandler=wv(e),f}(t.authWrapper_,t.location_,t.mappings_,t.blob_,t.metadata_),r=t.authWrapper_.makeRequest(n,e);t.request_=r,r.getPromise().then(function(e){t.request_=null,t.uploadUrl_=e,t.needToFetchStatus_=!1,t.completeTransitions_()},t.errorHandler_)})},t.prototype.fetchStatus_=function(){var t=this,e=this.uploadUrl_;this.resolveToken_(function(n){var r=function(t,e,n,r){var i=t.maxUploadRetryTime(),o=new vv(n,"POST",function(t,e){var n,i=Nv(t,["active","final"]);try{n=t.getResponseHeader("X-Goog-Upload-Size-Received")}catch(t){bv(!1)}var o=parseInt(n,10);return bv(!isNaN(o)),new Cv(o,r.size(),"final"===i)},i);return o.headers={"X-Goog-Upload-Command":"query"},o.errorHandler=wv(e),o}(t.authWrapper_,t.location_,e,t.blob_),i=t.authWrapper_.makeRequest(r,n);t.request_=i,i.getPromise().then(function(e){e=e,t.request_=null,t.updateProgress_(e.current),t.needToFetchStatus_=!1,e.finalized&&(t.needToFetchMetadata_=!0),t.completeTransitions_()},t.errorHandler_)})},t.prototype.continueUpload_=function(){var t=this,e=262144*this.chunkMultiplier_,n=new Cv(this.transferred_,this.blob_.size()),r=this.uploadUrl_;this.resolveToken_(function(i){var o;try{o=Dv(t.location_,t.authWrapper_,r,t.blob_,e,t.mappings_,n,t.makeProgressCallback_())}catch(e){return t.error_=e,void t.transition_(Ag.ERROR)}var s=t.authWrapper_.makeRequest(o,i);t.request_=s,s.getPromise().then(function(e){t.increaseMultiplier_(),t.request_=null,t.updateProgress_(e.current),e.finalized?(t.metadata_=e.metadata,t.transition_(Ag.SUCCESS)):t.completeTransitions_()},t.errorHandler_)})},t.prototype.increaseMultiplier_=function(){262144*this.chunkMultiplier_<33554432&&(this.chunkMultiplier_*=2)},t.prototype.fetchMetadata_=function(){var t=this;this.resolveToken_(function(e){var n=Tv(t.authWrapper_,t.location_,t.mappings_),r=t.authWrapper_.makeRequest(n,e);t.request_=r,r.getPromise().then(function(e){t.request_=null,t.metadata_=e,t.transition_(Ag.SUCCESS)},t.metadataErrorHandler_)})},t.prototype.oneShotUpload_=function(){var t=this;this.resolveToken_(function(e){var n=function(t,e,n,r,i){var o=e.bucketOnlyServerUrl(),s={"X-Goog-Upload-Protocol":"multipart"},a=function(){for(var t="",e=0;e<2;e++)t+=Math.random().toString().slice(2);return t}();s["Content-Type"]="multipart/related; boundary="+a;var u=Iv(e,r,i),c="--"+a+"\r\nContent-Type: application/json; charset=utf-8\r\n\r\n"+sv(u,n)+"\r\n--"+a+"\r\nContent-Type: "+u.contentType+"\r\n\r\n",h="\r\n--"+a+"--",l=mv.getBlob(c,r,h);if(null===l)throw yg();var f={name:u.fullPath},p=Jg(o),d=t.maxUploadRetryTime(),y=new vv(p,"POST",_v(t,n),d);return y.urlParams=f,y.headers=s,y.body=l.uploadData(),y.errorHandler=wv(e),y}(t.authWrapper_,t.location_,t.mappings_,t.blob_,t.metadata_),r=t.authWrapper_.makeRequest(n,e);t.request_=r,r.getPromise().then(function(e){t.request_=null,t.metadata_=e,t.updateProgress_(t.blob_.size()),t.transition_(Ag.SUCCESS)},t.errorHandler_)})},t.prototype.updateProgress_=function(t){var e=this.transferred_;this.transferred_=t,this.transferred_!==e&&this.notifyObservers_()},t.prototype.transition_=function(t){if(this.state_!==t)switch(t){case Ag.CANCELING:case Ag.PAUSING:this.state_=t,null!==this.request_&&this.request_.cancel();break;case Ag.RUNNING:var e=this.state_===Ag.PAUSED;this.state_=t,e&&(this.notifyObservers_(),this.start_());break;case Ag.PAUSED:this.state_=t,this.notifyObservers_();break;case Ag.CANCELED:this.error_=dg(),this.state_=t,this.notifyObservers_();break;case Ag.ERROR:case Ag.SUCCESS:this.state_=t,this.notifyObservers_()}},t.prototype.completeTransitions_=function(){switch(this.state_){case Ag.PAUSING:this.transition_(Ag.PAUSED);break;case Ag.CANCELING:this.transition_(Ag.CANCELED);break;case Ag.RUNNING:this.start_()}},Object.defineProperty(t.prototype,"snapshot",{get:function(){var t=Rg(this.state_);return new kv(this.transferred_,this.blob_.size(),t,this.metadata_,this,this.ref_)},enumerable:!0,configurable:!0}),t.prototype.on=function(t,e,n,r){void 0===e&&(e=void 0),void 0===n&&(n=void 0),void 0===r&&(r=void 0);var i="Expected a function or an Object with one of `next`, `error`, `complete` properties.",o=dv(!0).validator,s=pv(null,!0).validator;function a(t){try{return void o(t)}catch(t){}try{if(s(t),!(Ug(t.next)||Ug(t.error)||Ug(t.complete)))throw"";return}catch(t){throw i}}uv("on",[hv(function(e){if(t!==Dg.STATE_CHANGED)throw"Expected one of the event types: ["+Dg.STATE_CHANGED+"]."}),pv(a,!0),dv(!0),dv(!0)],arguments);var u=this;function c(t){return function(e,n,i){null!==t&&uv("on",t,arguments);var o=new Av(e,n,r);return u.addObserver_(o),function(){u.removeObserver_(o)}}}var h=[pv(function(t){if(null===t)throw i;a(t)}),dv(!0),dv(!0)];return!(Ug(e)||Ug(n)||Ug(r))?c(h):c(null)(e,n,r)},t.prototype.then=function(t,e){return this.promise_.then(t,e)},t.prototype.catch=function(t){return this.then(null,t)},t.prototype.addObserver_=function(t){this.observers_.push(t),this.notifyObserver_(t)},t.prototype.removeObserver_=function(t){var e,n,r;e=this.observers_,n=t,-1!==(r=e.indexOf(n))&&e.splice(r,1)},t.prototype.notifyObservers_=function(){var t,e=this;this.finishPromise_(),(t=this.observers_,Array.prototype.slice.call(t)).forEach(function(t){e.notifyObserver_(t)})},t.prototype.finishPromise_=function(){if(null!==this.resolve_){var t=!0;switch(Rg(this.state_)){case kg.SUCCESS:Rv(this.resolve_.bind(null,this.snapshot))();break;case kg.CANCELED:case kg.ERROR:Rv(this.reject_.bind(null,this.error_))();break;default:t=!1}t&&(this.resolve_=null,this.reject_=null)}},t.prototype.notifyObserver_=function(t){switch(Rg(this.state_)){case kg.RUNNING:case kg.PAUSED:null!==t.next&&Rv(t.next.bind(t,this.snapshot))();break;case kg.SUCCESS:null!==t.complete&&Rv(t.complete.bind(t))();break;case kg.CANCELED:case kg.ERROR:null!==t.error&&Rv(t.error.bind(t,this.error_))();break;default:null!==t.error&&Rv(t.error.bind(t,this.error_))()}},t.prototype.resume=function(){uv("resume",[],arguments);var t=this.state_===Ag.PAUSED||this.state_===Ag.PAUSING;return t&&this.transition_(Ag.RUNNING),t},t.prototype.pause=function(){uv("pause",[],arguments);var t=this.state_===Ag.RUNNING;return t&&this.transition_(Ag.PAUSING),t},t.prototype.cancel=function(){uv("cancel",[],arguments);var t=this.state_===Ag.RUNNING||this.state_===Ag.PAUSING;return t&&this.transition_(Ag.CANCELING),t},t}(),Pv=function(){function t(t,e){this.authWrapper=t,this.location=e instanceof zg?e:zg.makeFromUrl(e)}return t.prototype.toString=function(){return uv("toString",[],arguments),"gs://"+this.location.bucket+"/"+this.location.path},t.prototype.newRef=function(e,n){return new t(e,n)},t.prototype.mappings=function(){return nv()},t.prototype.child=function(t){uv("child",[hv()],arguments);var e=function(t,e){var n=e.split("/").filter(function(t){return t.length>0}).join("/");return 0===t.length?n:t+"/"+n}(this.location.path,t),n=new zg(this.location.bucket,e);return this.newRef(this.authWrapper,n)},Object.defineProperty(t.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 zg(this.location.bucket,t);return this.newRef(this.authWrapper,e)},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"root",{get:function(){var t=new zg(this.location.bucket,"");return this.newRef(this.authWrapper,t)},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"bucket",{get:function(){return this.location.bucket},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"fullPath",{get:function(){return this.location.path},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"name",{get:function(){return Yg(this.location.path)},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"storage",{get:function(){return this.authWrapper.service()},enumerable:!0,configurable:!0}),t.prototype.put=function(t,e){return void 0===e&&(e=null),uv("put",[new cv(function(t){if(!(t instanceof Uint8Array||t instanceof ArrayBuffer||Kg()&&t instanceof Blob))throw"Expected Blob or File."}),lv(!0)],arguments),this.throwIfRoot_("put"),new Ov(this,this.authWrapper,this.location,this.mappings(),new mv(t),e)},t.prototype.putString=function(t,e,n){void 0===e&&(e=_g.RAW),uv("putString",[hv(),hv(wg,!0),lv(!0)],arguments),this.throwIfRoot_("putString");var r=Tg(e,t),i=Lg(n);return!Fg(i.contentType)&&Fg(r.contentType)&&(i.contentType=r.contentType),new Ov(this,this.authWrapper,this.location,this.mappings(),new mv(r.data,!0),i)},t.prototype.delete=function(){uv("delete",[],arguments),this.throwIfRoot_("delete");var t=this;return this.authWrapper.getAuthToken().then(function(e){var n=function(t,e){var n=Xg(e.fullServerUrl()),r=t.maxOperationRetryTime(),i=new vv(n,"DELETE",function(t,e){},r);return i.successCodes=[200,204],i.errorHandler=Ev(e),i}(t.authWrapper,t.location);return t.authWrapper.makeRequest(n,e).getPromise()})},t.prototype.getMetadata=function(){uv("getMetadata",[],arguments),this.throwIfRoot_("getMetadata");var t=this;return this.authWrapper.getAuthToken().then(function(e){var n=Tv(t.authWrapper,t.location,t.mappings());return t.authWrapper.makeRequest(n,e).getPromise()})},t.prototype.updateMetadata=function(t){uv("updateMetadata",[lv()],arguments),this.throwIfRoot_("updateMetadata");var e=this;return this.authWrapper.getAuthToken().then(function(n){var r=function(t,e,n,r){var i=Xg(e.fullServerUrl()),o=sv(n,r),s=t.maxOperationRetryTime(),a=new vv(i,"PATCH",_v(t,r),s);return a.headers={"Content-Type":"application/json; charset=utf-8"},a.body=o,a.errorHandler=Ev(e),a}(e.authWrapper,e.location,t,e.mappings());return e.authWrapper.makeRequest(r,n).getPromise()})},t.prototype.getDownloadURL=function(){uv("getDownloadURL",[],arguments),this.throwIfRoot_("getDownloadURL");var t=this;return this.authWrapper.getAuthToken().then(function(e){var n=Sv(t.authWrapper,t.location,t.mappings());return t.authWrapper.makeRequest(n,e).getPromise().then(function(t){if(null===t)throw new hg(lg.NO_DOWNLOAD_URL,"The given file does not have any download URLs.");return t})})},t.prototype.throwIfRoot_=function(t){if(""===this.location.path)throw function(t){return new hg(lg.INVALID_ROOT_OPERATION,"The operation '"+t+"' cannot be performed on a root reference, create a non-root reference using child, such as .child('file.png').")}(t)},t}(),Lv=function(){function t(t){this.promise_=function(t){return Promise.reject(t)}(t)}return t.prototype.getPromise=function(){return this.promise_},t.prototype.cancel=function(t){void 0===t&&(t=!1)},t}(),Mv=function(){function t(){this.map_={},this.id_=cg}return t.prototype.addRequest=function(t){var e=this.id_;this.id_++,this.map_[e]=t;var n=this;function r(){delete n.map_[e]}t.getPromise().then(r,r)},t.prototype.clear=function(){Pg(this.map_,function(t,e){e&&e.cancel(!0)}),this.map_={}},t}(),xv=function(){function t(e,n,r,i,o){if(this.bucket_=null,this.deleted_=!1,this.app_=e,null!==this.app_){var s=this.app_.options;Fg(s)&&(this.bucket_=t.extractBucket_(s))}this.storageRefMaker_=n,this.requestMaker_=r,this.pool_=o,this.service_=i,this.maxOperationRetryTime_=ag,this.maxUploadRetryTime_=ug,this.requestMap_=new Mv}return t.extractBucket_=function(t){var e=t.storageBucket||null;return null==e?null:zg.makeFromBucketSpec(e).bucket},t.prototype.getAuthToken=function(){return null!==this.app_&&Fg(this.app_.INTERNAL)&&Fg(this.app_.INTERNAL.getToken)?this.app_.INTERNAL.getToken().then(function(t){return null!==t?t.accessToken:null},function(t){return null}):xg(null)},t.prototype.bucket=function(){if(this.deleted_)throw gg();return this.bucket_},t.prototype.service=function(){return this.service_},t.prototype.makeStorageReference=function(t){return this.storageRefMaker_(this,t)},t.prototype.makeRequest=function(t,e){if(this.deleted_)return new Lv(gg());var n=this.requestMaker_(t,e,this.pool_);return this.requestMap_.addRequest(n),n},t.prototype.deleteApp=function(){this.deleted_=!0,this.app_=null,this.requestMap_.clear()},t.prototype.maxUploadRetryTime=function(){return this.maxUploadRetryTime_},t.prototype.setMaxUploadRetryTime=function(t){this.maxUploadRetryTime_=t},t.prototype.maxOperationRetryTime=function(){return this.maxOperationRetryTime_},t.prototype.setMaxOperationRetryTime=function(t){this.maxOperationRetryTime_=t},t}();var Fv=function(){function t(t,e,n,r,i,o,s,a,u,c,h){this.pendingXhr_=null,this.backoffId_=null,this.resolve_=null,this.reject_=null,this.canceled_=!1,this.appDelete_=!1,this.url_=t,this.method_=e,this.headers_=n,this.body_=r,this.successCodes_=i.slice(),this.additionalRetryCodes_=o.slice(),this.callback_=s,this.errorCallback_=a,this.progressCallback_=c,this.timeout_=u,this.pool_=h;var l=this;this.promise_=Mg(function(t,e){l.resolve_=t,l.reject_=e,l.start_()})}return t.prototype.start_=function(){var t=this;function e(e,n){var r,i=t.resolve_,o=t.reject_,s=n.xhr;if(n.wasSuccessCode)try{var a=t.callback_(s,s.getResponseText());Ug(a)?i(a):i()}catch(t){o(t)}else null!==s?((r=pg()).setServerResponseProp(s.getResponseText()),t.errorCallback_?o(t.errorCallback_(s,r)):o(r)):n.canceled?o(r=t.appDelete_?gg():dg()):o(r=new hg(lg.RETRY_LIMIT_EXCEEDED,"Max retry time for operation exceeded, please try again."))}this.canceled_?e(0,new Uv(!1,null,!0)):this.backoffId_=function(t,e,n){var r=1,i=null,o=!1,s=0;function a(){return 2===s}var u=!1;function c(){u||(u=!0,e.apply(null,arguments))}function h(e){i=setTimeout(function(){i=null,t(l,a())},e)}function l(t){for(var e,n=[],i=1;i<arguments.length;i++)n[i-1]=arguments[i];u||(t?c.apply(null,arguments):a()||o?c.apply(null,arguments):(r<64&&(r*=2),1===s?(s=2,e=0):e=1e3*(r+Math.random()),h(e)))}var f=!1;function p(t){f||(f=!0,u||(null!==i?(t||(s=2),clearTimeout(i),h(0)):t||(s=1)))}return h(0),setTimeout(function(){o=!0,p(!0)},n),p}(function(e,n){if(n)e(!1,new Uv(!1,null,!0));else{var r=t.pool_.createXhrIo();t.pendingXhr_=r,null!==t.progressCallback_&&r.addUploadProgressListener(i),r.send(t.url_,t.method_,t.body_,t.headers_).then(function(n){null!==t.progressCallback_&&n.removeUploadProgressListener(i),t.pendingXhr_=null;var r=(n=n).getErrorCode()===Ng.NO_ERROR,o=n.getStatus();if(r&&!t.isRetryStatusCode_(o)){var s=gv(t.successCodes_,o);e(!0,new Uv(s,n))}else{var a=n.getErrorCode()===Ng.ABORT;e(!1,new Uv(!1,null,a))}})}function i(e){var n=e.loaded,r=e.lengthComputable?e.total:-1;null!==t.progressCallback_&&t.progressCallback_(n,r)}},e,this.timeout_)},t.prototype.getPromise=function(){return this.promise_},t.prototype.cancel=function(t){this.canceled_=!0,this.appDelete_=t||!1,null!==this.backoffId_&&(0,this.backoffId_)(!1),null!==this.pendingXhr_&&this.pendingXhr_.abort()},t.prototype.isRetryStatusCode_=function(t){var e=t>=500&&t<600,n=gv([408,429],t),r=gv(this.additionalRetryCodes_,t);return e||n||r},t}(),Uv=function(){return function(t,e,n){this.wasSuccessCode=t,this.xhr=e,this.canceled=!!n}}();function qv(t,e,n){var r=$g(t.urlParams),i=t.url+r,o=Lg(t.headers);return function(t,e){null!==e&&e.length>0&&(t.Authorization="Firebase "+e)}(o,e),function(t){var e=void 0!==Gn?Gn.SDK_VERSION:"AppManager";t["X-Firebase-Storage-Version"]="webjs/"+e}(o),new Fv(i,t.method,o,t.body,t.successCodes,t.additionalRetryCodes,t.handler,t.errorHandler,t.timeout,t.progressCallback,n)}var Bv=function(){function t(t,e,n){if(this.bucket_=null,this.authWrapper_=new xv(t,function(t,e){return new Pv(t,e)},qv,this,e),this.app_=t,null!=n)this.bucket_=zg.makeFromBucketSpec(n);else{var r=this.authWrapper_.bucket();null!=r&&(this.bucket_=new zg(r,""))}this.internals_=new Vv(this)}return t.prototype.ref=function(t){if(uv("ref",[hv(function(t){if(/^[A-Za-z]+:\/\//.test(t))throw"Expected child path but got a URL, use refFromURL instead."},!0)],arguments),null==this.bucket_)throw new Error("No Storage Bucket defined in Firebase Options.");var e=new Pv(this.authWrapper_,this.bucket_);return null!=t?e.child(t):e},t.prototype.refFromURL=function(t){return uv("refFromURL",[hv(function(t){if(!/^[A-Za-z]+:\/\//.test(t))throw"Expected full URL but got a child path, use ref instead.";try{zg.makeFromUrl(t)}catch(t){throw"Expected valid full URL but got an invalid one."}},!1)],arguments),new Pv(this.authWrapper_,t)},Object.defineProperty(t.prototype,"maxUploadRetryTime",{get:function(){return this.authWrapper_.maxUploadRetryTime()},enumerable:!0,configurable:!0}),t.prototype.setMaxUploadRetryTime=function(t){uv("setMaxUploadRetryTime",[fv()],arguments),this.authWrapper_.setMaxUploadRetryTime(t)},Object.defineProperty(t.prototype,"maxOperationRetryTime",{get:function(){return this.authWrapper_.maxOperationRetryTime()},enumerable:!0,configurable:!0}),t.prototype.setMaxOperationRetryTime=function(t){uv("setMaxOperationRetryTime",[fv()],arguments),this.authWrapper_.setMaxOperationRetryTime(t)},Object.defineProperty(t.prototype,"app",{get:function(){return this.app_},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"INTERNAL",{get:function(){return this.internals_},enumerable:!0,configurable:!0}),t}(),Vv=function(){function t(t){this.service_=t}return t.prototype.delete=function(){return this.service_.authWrapper_.deleteApp(),xg(void 0)},t}(),Wv="storage";function jv(t,e,n){return new Bv(t,new Hg,n)}return function(t){var e={TaskState:kg,TaskEvent:Dg,StringFormat:_g,Storage:Bv,Reference:Pv};t.INTERNAL.registerService(Wv,jv,e,void 0,!0)}(Gn),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"),Gn});
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