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Di(t,e){this.Dc=e||[],Dr(this,{providerId:t,isOAuthProvider:!0}),this.yb={},this.cb=(fi(t)||{}).Ma||null,this.$a=null}function Ai(t){if("string"!=typeof t||0!=t.indexOf("saml."))throw new qr("argument-error",'SAML provider IDs must be prefixed with "saml."');Di.call(this,t,[])}function Ri(t){Di.call(this,t,hi),this.a=[]}function ki(){Ri.call(this,"facebook.com")}function Oi(t){if(!t)throw new qr("argument-error","credential failed: expected 1 argument (the OAuth access token).");var e=t;return l(t)&&(e=t.accessToken),(new ki).credential(null,e)}function Pi(){Ri.call(this,"github.com")}function Li(t){if(!t)throw new qr("argument-error","credential failed: expected 1 argument (the OAuth access token).");var e=t;return l(t)&&(e=t.accessToken),(new Pi).credential(null,e)}function Mi(){Ri.call(this,"google.com"),this.ua("profile")}function xi(t,e){var n=t;return l(t)&&(n=t.idToken,e=t.accessToken),(new Mi).credential(n,e)}function Fi(){Di.call(this,"twitter.com",ci)}function Ui(t,e){var 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Use Query.orderByKey() instead.');if("$priority"===e)throw new Error('Query.orderByChild: "$priority" is invalid.  Use Query.orderByPriority() instead.');if("$value"===e)throw new Error('Query.orderByChild: "$value" is invalid.  Use Query.orderByValue() instead.');Zr("Query.orderByChild",1,e,!1),this.validateNoPreviousOrderByCall_("Query.orderByChild");var n=new kr(e);if(n.isEmpty())throw new Error("Query.orderByChild: cannot pass in empty path.  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n,r=t.getPriority().val(),i=Qi(r,e);if(t.isLeafNode()){var o=t,s=Qi(o.getValue(),e);return s!==o.getValue()||i!==o.getPriority().val()?new di(s,Oi(i)):t}var a=t;return n=a,i!==a.getPriority().val()&&(n=n.updatePriority(new di(i))),a.forEachChild(gi,function(t,r){var i=Hi(r,e);i!==r&&(n=n.updateImmediateChild(t,i))}),n};!function(t){t[t.OVERWRITE=0]="OVERWRITE",t[t.MERGE=1]="MERGE",t[t.ACK_USER_WRITE=2]="ACK_USER_WRITE",t[t.LISTEN_COMPLETE=3]="LISTEN_COMPLETE"}(Li||(Li={}));var Gi,zi,Yi=function(){function t(t,e,n,r){this.fromUser=t,this.fromServer=e,this.queryId=n,this.tagged=r,on(!r||e,"Tagged queries must be from server.")}return t.User=new t(!0,!1,null,!1),t.Server=new t(!1,!0,null,!1),t.forServerTaggedQuery=function(e){return new t(!1,!0,e,!0)},t}(),Xi=function(){function t(t,e,n){this.path=t,this.affectedTree=e,this.revert=n,this.type=Li.ACK_USER_WRITE,this.source=Yi.User}return t.prototype.operationForChild=function(e){if(this.path.isEmpty()){if(null!=this.affectedTree.value)return on(this.affectedTree.children.isEmpty(),"affectedTree should not have overlapping affected paths."),this;var n=this.affectedTree.subtree(new kr(e));return new t(kr.Empty,n,this.revert)}return on(this.path.getFront()===e,"operationForChild called for unrelated child."),new t(this.path.popFront(),this.affectedTree,this.revert)},t}(),Ji=function(){return Gi||(Gi=new wi(_r)),Gi},$i=function(){function t(t,e){void 0===e&&(e=Ji()),this.value=t,this.children=e}return t.fromObject=function(e){var n=t.Empty;return Cn(e,function(t,e){n=n.set(new kr(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:kr.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 kr(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_(kr.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,kr.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,kr.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_(kr.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}(),Zi=function(){function t(t,e){this.source=t,this.path=e,this.type=Li.LISTEN_COMPLETE}return t.prototype.operationForChild=function(e){return this.path.isEmpty()?new t(this.source,kr.Empty):new t(this.source,this.path.popFront())},t}(),to=function(){function t(t,e,n){this.source=t,this.path=e,this.snap=n,this.type=Li.OVERWRITE}return t.prototype.operationForChild=function(e){return this.path.isEmpty()?new t(this.source,kr.Empty,this.snap.getImmediateChild(e)):new t(this.source,this.path.popFront(),this.snap)},t}(),eo=function(){function t(t,e,n){this.source=t,this.path=e,this.children=n,this.type=Li.MERGE}return t.prototype.operationForChild=function(e){if(this.path.isEmpty()){var n=this.children.subtree(new kr(e));return n.isEmpty()?null:n.value?new to(this.source,kr.Empty,n.value):new t(this.source,kr.Empty,n)}return on(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}(),no=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}(),ro=function(){function t(t,e){this.eventCache_=t,this.serverCache_=e}return t.prototype.updateEventSnap=function(e,n,r){return new t(new no(e,n,r),this.serverCache_)},t.prototype.updateServerSnap=function(e,n,r){return new t(this.eventCache_,new no(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 no(Ai.EMPTY_NODE,!1,!1),new no(Ai.EMPTY_NODE,!1,!1)),t}(),io=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}(),oo=function(){function t(t){this.index_=t}return t.prototype.updateChild=function(t,e,n,r,i,o){on(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(io.childRemovedChange(e,s)):on(t.isLeafNode(),"A child remove without an old child only makes sense on a leaf node"):s.isEmpty()?o.trackChildChange(io.childAddedChange(e,n)):o.trackChildChange(io.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(gi,function(t,r){e.hasChild(t)||n.trackChildChange(io.childRemovedChange(t,r))}),e.isLeafNode()||e.forEachChild(gi,function(e,r){if(t.hasChild(e)){var i=t.getImmediateChild(e);i.equals(r)||n.trackChildChange(io.childChangedChange(e,r,i))}else n.trackChildChange(io.childAddedChange(e,r))})),e.withIndex(this.index_)},t.prototype.updatePriority=function(t,e){return t.isEmpty()?Ai.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}(),so=function(){function t(){this.changeMap_={}}return t.prototype.trackChildChange=function(t){var e=t.type,n=t.childName;on(e==io.CHILD_ADDED||e==io.CHILD_CHANGED||e==io.CHILD_REMOVED,"Only child changes supported for tracking"),on(".priority"!==n,"Only non-priority child changes can be tracked.");var r=In(this.changeMap_,n);if(r){var i=r.type;if(e==io.CHILD_ADDED&&i==io.CHILD_REMOVED)this.changeMap_[n]=io.childChangedChange(n,t.snapshotNode,r.snapshotNode);else if(e==io.CHILD_REMOVED&&i==io.CHILD_ADDED)delete this.changeMap_[n];else if(e==io.CHILD_REMOVED&&i==io.CHILD_CHANGED)this.changeMap_[n]=io.childRemovedChange(n,r.oldSnap);else if(e==io.CHILD_CHANGED&&i==io.CHILD_ADDED)this.changeMap_[n]=io.childAddedChange(n,t.snapshotNode);else{if(e!=io.CHILD_CHANGED||i!=io.CHILD_CHANGED)throw sn("Illegal combination of changes: "+t+" occurred after "+r);this.changeMap_[n]=io.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}(),ao=new(function(){function t(){}return t.prototype.getCompleteChild=function(t){return null},t.prototype.getChildAfterChild=function(t,e,n){return null},t}()),uo=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 no(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}(),co=function(){return function(t,e){this.viewCache=t,this.changes=e}}(),ho=function(){function t(t){this.filter_=t}return t.prototype.assertIndexed=function(t){on(t.getEventCache().getNode().isIndexed(this.filter_.getIndex()),"Event snap not indexed"),on(t.getServerCache().getNode().isIndexed(this.filter_.getIndex()),"Server snap not indexed")},t.prototype.applyOperation=function(e,n,r,i){var o,s,a=new so;if(n.type===Li.OVERWRITE){var u=n;u.source.fromUser?o=this.applyUserOverwrite_(e,u.path,u.snap,r,i,a):(on(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===Li.MERGE){var c=n;c.source.fromUser?o=this.applyUserMerge_(e,c.path,c.children,r,i,a):(on(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===Li.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!==Li.LISTEN_COMPLETE)throw sn("Unknown operation type: "+n.type);o=this.listenComplete_(e,n.path,r,a)}var l=a.getChanges();return t.maybeAddValueEvent_(e,o,l),new co(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(io.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(on(t.getServerCache().isFullyInitialized(),"If change path is empty, we must have complete server data"),t.getServerCache().isFiltered()){var u=t.getCompleteServerSnap(),c=u instanceof Ai?u:Ai.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){on(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,ao,null)}var d=t.updateServerSnap(a,u.isFullyInitialized()||e.isEmpty(),c.filtersNodes()),y=new uo(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 uo(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):Ai.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:$i.Empty.setTree(e,n);var h=t.getServerCache().getNode();return u.children.inorderTraversal(function(e,n){if(h.hasChild(e)){var u=t.getServerCache().getNode().getImmediateChild(e),l=a.applyMerge_(u,n);c=a.applyServerOverwrite_(c,new kr(e),l,r,i,o,s)}}),u.children.inorderTraversal(function(e,n){var u=!t.getServerCache().isCompleteForChild(e)&&null==n.value;if(!h.hasChild(e)&&!u){var l=t.getServerCache().getNode().getImmediateChild(e),f=a.applyMerge_(l,n);c=a.applyServerOverwrite_(c,new kr(e),f,r,i,o,s)}}),c},t.prototype.ackUserWrite_=function(t,e,n,r,i,o){if(null!=r.shadowingWrite(e))return t;var s=t.getServerCache().isFiltered(),a=t.getServerCache();if(null!=n.value){if(e.isEmpty()&&a.isFullyInitialized()||a.isCompleteForPath(e))return this.applyServerOverwrite_(t,e,a.getNode().getChild(e),r,i,s,o);if(e.isEmpty()){var u=$i.Empty;return a.getNode().forEachChild(ui,function(t,e){u=u.set(new kr(t),e)}),this.applyServerMerge_(t,e,u,r,i,s,o)}return t}var c=$i.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,ao,r)},t.prototype.revertUserWrite_=function(t,e,n,r,i){var o;if(null!=n.shadowingWrite(e))return t;var s=new uo(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();on(h instanceof Ai,"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,Ai.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(kr.Empty),t.updateEventSnap(u,o,this.filter_.filtersNodes())},t}(),lo=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===io.CHILD_CHANGED&&r.index_.indexedValueChanged(t.oldSnap,t.snapshotNode)&&o.push(io.childMovedChange(t.childName,t.snapshotNode))}),this.generateEventsForType_(i,io.CHILD_REMOVED,t,n,e),this.generateEventsForType_(i,io.CHILD_ADDED,t,n,e),this.generateEventsForType_(i,io.CHILD_MOVED,o,n,e),this.generateEventsForType_(i,io.CHILD_CHANGED,t,n,e),this.generateEventsForType_(i,io.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 sn("Should only compare child_ events.");var n=new oi(t.childName,t.snapshotNode),r=new oi(e.childName,e.snapshotNode);return this.index_.compare(n,r)},t}(),fo=function(){function t(t,e){this.query_=t,this.eventRegistrations_=[];var n=this.query_.getQueryParams(),r=new oo(n.getIndex()),i=n.getNodeFilter();this.processor_=new ho(i);var o=e.getServerCache(),s=e.getEventCache(),a=r.updateFullNode(Ai.EMPTY_NODE,o.getNode(),null),u=i.updateFullNode(Ai.EMPTY_NODE,s.getNode(),null),c=new no(a,o.isFullyInitialized(),r.filtersNodes()),h=new no(u,s.isFullyInitialized(),i.filtersNodes());this.viewCache_=new ro(h,c),this.eventGenerator_=new lo(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){on(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===Li.MERGE&&null!==t.source.queryId&&(on(this.viewCache_.getCompleteServerSnap(),"We should always have a full cache before handling merges"),on(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),on(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(gi,function(t,e){n.push(io.childAddedChange(t,e))});return e.isFullyInitialized()&&n.push(io.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}(),po=function(){function t(){this.views_={}}return Object.defineProperty(t,"__referenceConstructor",{get:function(){return on(zi,"Reference.ts has not been loaded"),zi},set:function(t){on(!zi,"__referenceConstructor has already been defined"),zi=t},enumerable:!0,configurable:!0}),t.prototype.isEmpty=function(){return Dn(this.views_)},t.prototype.applyOperation=function(t,e,n){var r=t.source.queryId;if(null!==r){var i=In(this.views_,r);return on(null!=i,"SyncTree gave us an op for an invalid query."),i.applyOperation(t,e,n)}var o=[];return Cn(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=In(this.views_,o);if(!s){var a=n.calcCompleteEventCache(i?r:null),u=!1;a?u=!0:r instanceof Ai?(a=n.calcCompleteEventChildren(r),u=!1):(a=Ai.EMPTY_NODE,u=!1);var c=new ro(new no(a,u,!1),new no(r,i,!1));s=new fo(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;Cn(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=In(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 Cn(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 In(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=kn(t,function(t){return t.getQuery().getQueryParams().loadsAllData()},e))&&t[n])||null},t}(),yo=function(){function t(t){this.writeTree_=t}return t.prototype.addWrite=function(e,n){if(e.isEmpty())return new t(new $i(n));var r=this.writeTree_.findRootMostValueAndPath(e);if(null!=r){var i=r.path,o=r.value,s=kr.relativePath(i,e);return o=o.updateChild(s,n),new t(this.writeTree_.set(i,o))}var a=new $i(n);return new t(this.writeTree_.setTree(e,a))},t.prototype.addWrites=function(t,e){var n=this;return Cn(e,function(e,r){n=n.addWrite(t.child(e),r)}),n},t.prototype.removeWrite=function(e){return e.isEmpty()?t.Empty:new t(this.writeTree_.setTree(e,$i.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(kr.relativePath(e.path,t)):null},t.prototype.getCompleteChildren=function(){var t=[],e=this.writeTree_.value;return null!=e?e.isLeafNode()||e.forEachChild(gi,function(e,n){t.push(new oi(e,n))}):this.writeTree_.children.inorderTraversal(function(e,n){null!=n.value&&t.push(new oi(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 $i(n):this.writeTree_.subtree(e))},t.prototype.isEmpty=function(){return this.writeTree_.isEmpty()},t.prototype.apply=function(e){return t.applySubtreeWrite_(kr.Empty,this.writeTree_,e)},t.Empty=new t(new $i(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?(on(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}(),mo=function(){function t(){this.visibleWrites_=yo.Empty,this.allWrites_=[],this.lastWriteId_=-1}return t.prototype.childWrites=function(t){return new go(t,this)},t.prototype.addOverwrite=function(t,e,n,r){on(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){on(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});on(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;Cn(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(kr.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||Ai.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(kr.Empty)){var c=n||Ai.EMPTY_NODE;return u.apply(c)}return null},t.prototype.calcCompleteEventChildren=function(t,e){var n=Ai.EMPTY_NODE,r=this.visibleWrites_.getCompleteNode(t);if(r)return r.isLeafNode()||r.forEachChild(gi,function(t,e){n=n.updateImmediateChild(t,e)}),n;if(e){var i=this.visibleWrites_.childCompoundWrite(t);return e.forEachChild(gi,function(t,e){var r=i.childCompoundWrite(new kr(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){on(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(kr.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):!!kn(t.children,function(n,r){return t.path.child(r).contains(e)})},t.prototype.resetTree_=function(){this.visibleWrites_=t.layerTree_(this.allWrites_,t.DefaultFilter_,kr.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=yo.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=kr.relativePath(n,s),r=r.addWrite(a,o.snap)):s.contains(n)&&(a=kr.relativePath(s,n),r=r.addWrite(kr.Empty,o.snap.getChild(a)));else{if(!o.children)throw sn("WriteRecord should have .snap or .children");if(n.contains(s))a=kr.relativePath(n,s),r=r.addWrites(a,o.children);else if(s.contains(n))if((a=kr.relativePath(s,n)).isEmpty())r=r.addWrites(kr.Empty,o.children);else{var u=In(o.children,a.getFront());if(u){var c=u.getChild(a.popFront());r=r.addWrite(kr.Empty,c)}}}}}return r},t}(),go=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}(),vo=function(){function t(t){this.listenProvider_=t,this.syncPointTree_=$i.Empty,this.pendingWriteTree_=new mo,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 to(Yi.User,t,e)):[]},t.prototype.applyUserMerge=function(t,e,n){this.pendingWriteTree_.addMerge(t,e,n);var r=$i.fromObject(e);return this.applyOperationToSyncPoints_(new eo(Yi.User,t,r))},t.prototype.ackUserWrite=function(t,e){void 0===e&&(e=!1);var n=this.pendingWriteTree_.getWrite(t);if(this.pendingWriteTree_.removeWrite(t)){var r=$i.Empty;return null!=n.snap?r=r.set(kr.Empty,!0):Cn(n.children,function(t,e){r=r.set(new kr(t),e)}),this.applyOperationToSyncPoints_(new Xi(n.path,r,e))}return[]},t.prototype.applyServerOverwrite=function(t,e){return this.applyOperationToSyncPoints_(new to(Yi.Server,t,e))},t.prototype.applyServerMerge=function(t,e){var n=$i.fromObject(e);return this.applyOperationToSyncPoints_(new eo(Yi.Server,t,n))},t.prototype.applyListenComplete=function(t){return this.applyOperationToSyncPoints_(new Zi(Yi.Server,t))},t.prototype.applyTaggedQueryOverwrite=function(e,n,r){var i=this.queryKeyForTag_(r);if(null!=i){var o=t.parseQueryKey_(i),s=o.path,a=o.queryId,u=kr.relativePath(s,e),c=new to(Yi.forServerTaggedQuery(a),u,n);return this.applyTaggedOperation_(s,c)}return[]},t.prototype.applyTaggedQueryMerge=function(e,n,r){var i=this.queryKeyForTag_(r);if(i){var o=t.parseQueryKey_(i),s=o.path,a=o.queryId,u=kr.relativePath(s,e),c=$i.fromObject(n),h=new eo(Yi.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=kr.relativePath(o,e),u=new Zi(Yi.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=kr.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(kr.Empty)):(a=new po,this.syncPointTree_=this.syncPointTree_.set(r,a)),null!=i)?s=!0:(s=!1,i=Ai.EMPTY_NODE,this.syncPointTree_.subtree(r).foreachChild(function(t,e){var n=e.getCompleteServerCache(kr.Empty);n&&(i=i.updateImmediateChild(t,n))}));var u=a.viewExistsForQuery(e);if(!u&&!e.getQueryParams().loadsAllData()){var c=t.makeQueryKey_(e);on(!(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=kr.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()),Cn(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)on(!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()}))),Cn(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()||Ai.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 on(-1!==e&&e<t.length-1,"Bad queryKey."),{queryId:t.substr(e+1),path:new kr(t.substr(0,e))}},t.prototype.queryKeyForTag_=function(t){return this.tagToQueryMap_["_"+t]},t.prototype.tagForQuery_=function(e){var n=t.makeQueryKey_(e);return In(this.queryToTagMap_,n)},t.getNextQueryTag_=function(){return t.nextQueryTag_++},t.prototype.applyTaggedOperation_=function(t,e){var n=this.syncPointTree_.get(t);on(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(kr.Empty))},t.prototype.applyOperationHelper_=function(t,e,n,r){if(t.path.isEmpty())return this.applyOperationDescendantsHelper_(t,e,n,r);var i=e.get(kr.Empty);null==n&&null!=i&&(n=i.getCompleteServerCache(kr.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(kr.Empty);null==n&&null!=o&&(n=o.getCompleteServerCache(kr.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}(),bo=function(){function t(){this.rootNode_=Ai.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}(),_o=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?(lr("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/.',yr(t)},t}(),wo=function(){function t(){this.counters_={}}return t.prototype.incrementCounter=function(t,e){void 0===e&&(e=1),Sn(this.counters_,t)||(this.counters_[t]=0),this.counters_[t]+=e},t.prototype.get=function(){return hn(this.counters_)},t}(),Eo=function(){function t(){}return t.getCollection=function(t){var e=t.toString();return this.collections_[e]||(this.collections_[e]=new wo),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}(),To=function(){function t(t){this.collection_=t,this.last_=null}return t.prototype.get=function(){var t=this.collection_.get(),e=Nn(t);return this.last_&&Cn(this.last_,function(t,n){e[t]=e[t]-n}),this.last_=t,e},t}(),So=1e4,Io=3e4,Co=function(){function t(t,e){this.server_=e,this.statsToReport_={},this.statsListener_=new To(t);var n=So+(Io-So)*Math.random();Rr(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;Cn(e,function(e,i){i>0&&Sn(t.statsToReport_,e)&&(n[e]=i,r=!0)}),r&&this.server_.reportStats(n),Rr(this.reportStats_.bind(this),Math.floor(2*Math.random()*3e5))},t}(),No=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 Do(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}(),Do=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();ur&&lr("event: "+e.toString()),Dr(n)}}},t.prototype.getPath=function(){return this.path_},t}(),Ao=function(){function t(t){this.allowedEvents_=t,this.listeners_={},on(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){on(this.allowedEvents_.find(function(e){return e===t}),"Unknown event: "+t)},t}(),Ro=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 Je(e,t),e.getInstance=function(){return new e},e.prototype.getInitialEvent=function(t){return on("visible"===t,"Unknown event type: "+t),[this.visible_]},e}(Ao),ko=function(t){function e(){var e=t.call(this,["online"])||this;return e.online_=!0,"undefined"==typeof window||void 0===window.addEventListener||dn()||(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 Je(e,t),e.getInstance=function(){return new e},e.prototype.getInitialEvent=function(t){return on("online"===t,"Unknown event type: "+t),[this.online_]},e.prototype.currentlyOnline=function(){return this.online_},e}(Ao),Oo=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]&&Dr(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}(),Po="pLPCommand",Lo="pRTLPCB",Mo=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_=fr(t),this.stats_=Eo.getCollection(e),this.urlFn=function(t){return e.connectionURL(Pr,t)}}return t.prototype.open=function(t,e){var n=this;this.curSegmentNum=0,this.onDisconnect_=e,this.myPacketOrderer=new Oo(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(mn()||"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 xo(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),!mn()&&"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)&&!mn()},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=En(t);this.bytesSent+=e.length,this.stats_.incrementCounter("bytes_sent",e.length);for(var n,r=(n=an(e),un.encodeByteArray(n,!0)),i=Tr(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(!mn()){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=En(t).length;this.bytesReceived+=e,this.stats_.incrementCounter("bytes_received",e)},t}(),xo=function(){function t(e,n,r,i){if(this.onDisconnect=r,this.urlFn=i,this.outstandingRequests=new ji,this.pendingSegs=[],this.currentSerial=Math.floor(1e8*Math.random()),this.sendNewPolls=!0,mn())this.commandCB=e,this.onMessageCB=n;else{this.uniqueCallbackIdentifier=or(),window[Po+this.uniqueCallbackIdentifier]=e,window[Lo+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){lr("frame writing exception"),t.stack&&lr(t.stack),lr(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||lr("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))),mn()&&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;mn()?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(){lr("Long-poll script failed to load: "+t),n.sendNewPolls=!1,n.close()},n.myIFrame.doc.body.appendChild(r)}catch(t){}},Math.floor(1))},t}(),Fo=null;"undefined"!=typeof MozWebSocket?Fo=MozWebSocket:"undefined"!=typeof WebSocket&&(Fo=WebSocket);var Uo=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_=fr(this.connId),this.stats_=Eo.getCollection(n),this.connURL=t.connectionURL_(n,r,i)}return t.connectionURL_=function(t,e,n){var r={v:"5"};return!mn()&&"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,nr.set("previous_websocket_failure",!0);try{if(mn()){var r=nn?"AdminNode":"Node",i={headers:{"User-Agent":"Firebase/5/"+Yn.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 Fo(this.connURL,[],i)}else this.mySock=new Fo(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!==Fo&&!t.forceDisallow_},t.previouslyFailed=function(){return nr.isInMemoryStorage||!0===nr.get("previous_websocket_failure")},t.prototype.markConnectionHealthy=function(){nr.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=wn(e);this.onMessage(n)}},t.prototype.handleNewFrameCount_=function(t){this.totalFrames=t,this.frames=[]},t.prototype.extractFrameCount_=function(t){if(on(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=En(t);this.bytesSent+=e.length,this.stats_.incrementCounter("bytes_sent",e.length);var n=Tr(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}(),qo=function(){function t(t){this.initTransports_(t)}return Object.defineProperty(t,"ALL_TRANSPORTS",{get:function(){return[Mo,Uo]},enumerable:!0,configurable:!0}),t.prototype.initTransports_=function(e){var n=Uo&&Uo.isAvailable(),r=n&&!Uo.previouslyFailed();if(e.webSocketOnly&&(n||yr("wss:// URL used, but browser isn't known to support websockets.  Trying anyway."),r=!0),r)this.transports_=[Uo];else{var i=this.transports_=[];Sr(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}(),Bo=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_=fr("c:"+this.id+":"),this.transportManager_=new qo(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_=Rr(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=wr("t",t),n=wr("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=wr("t",t),n=wr("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=wr("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?pr("Server Error: "+n):"o"===e?(this.log_("got pong on primary."),this.onPrimaryResponse_(),this.sendPingOnPrimaryIfNecessary_()):pr("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&&yr("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),Rr(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):Rr(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()&&(nr.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}(),Vo=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}(),Wo=1e3,jo=3e5,Ko=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_=fr("p:"+u.id+":"),u.interruptReasons_={},u.listens_={},u.outstandingPuts_=[],u.outstandingPutCount_=0,u.onDisconnectRequestQueue_=[],u.connected_=!1,u.reconnectDelay_=Wo,u.maxReconnectDelay_=jo,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&&!mn())throw new Error("Auth override specified in options, but not supported on non Node.js platforms");return u.scheduleConnect_(0),Ro.getInstance().on("visible",u.onVisible_,u),-1===n.host.indexOf("fblocal")&&ko.getInstance().on("online",u.onOnline_,u),u}return Je(e,t),e.prototype.sendRequest=function(t,e,n){var r=++this.requestNumber_,i={r:r,a:t,b:e};this.log_(En(i)),on(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]||{},on(t.getQueryParams().isDefault()||!t.getQueryParams().loadsAllData(),"listen() called for non-default but complete query"),on(!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&&Sn(t,"w")){var n=In(t,"w");if(Array.isArray(n)&&~n.indexOf("no_index")){var r='".indexOn": "'+e.getQueryParams().getIndex().toString()+'"',i=e.path.toString();yr("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=Tn(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=Tn(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),on(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: "+En(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):pr("Unrecognized action received from server: "+En(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;on(!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_=Wo,this.realtime_||this.scheduleConnect_(0)),this.visible_=t},e.prototype.onOnline_=function(t){t?(this.log_("Browser went online."),this.reconnectDelay_=Wo,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_=Wo),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){on(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?lr("getToken() completed but was canceled"):(lr("getToken() completed. Creating connection."),o.authToken_=e&&e.accessToken,u=new Bo(i,o.repoInfo_,t,n,r,function(t){yr(t+" ("+o.repoInfo_.toString()+")"),o.interrupt("server_kill")},s))}).then(null,function(t){o.log_("Failed to get token: "+t),a||(nn&&yr(t),c())})}},e.prototype.interrupt=function(t){lr("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){lr("Resuming connection for reason: "+t),delete this.interruptReasons_[t],Dn(this.interruptReasons_)&&(this.reconnectDelay_=Wo,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 Er(t)}).join("$"):"default";var r=this.removeListen_(t,n);r&&r.onComplete&&r.onComplete("permission_denied")},e.prototype.removeListen_=function(t,e){var n,r=new kr(t).toString();return void 0!==this.listens_[r]?(n=this.listens_[r][e],delete this.listens_[r][e],0===An(this.listens_[r])&&delete this.listens_[r]):n=void 0,n},e.prototype.onAuthRevoked_=function(t,e){lr("Auth token revoked: "+t+"/"+e),this.authToken_=null,this.forceTokenRefresh_=!0,this.realtime_.close(),"invalid_token"!==t&&"permission_denied"!==t||(this.invalidAuthTokenCount_++,this.invalidAuthTokenCount_>=3&&(this.reconnectDelay_=3e4,this.authTokenProvider_.notifyForInvalidToken()))},e.prototype.onSecurityDebugPacket_=function(t){this.securityDebugCallback_?this.securityDebugCallback_(t):"msg"in t&&console.log("FIREBASE: "+t.msg.replace("\n","\nFIREBASE: "))},e.prototype.restoreState_=function(){var t=this;this.tryAuth(),Cn(this.listens_,function(e,n){Cn(n,function(e,n){t.sendListen_(n)})});for(var e=0;e<this.outstandingPuts_.length;e++)this.outstandingPuts_[e]&&this.sendPut_(e);for(;this.onDisconnectRequestQueue_.length;){var n=this.onDisconnectRequestQueue_.shift();this.sendOnDisconnect_(n.action,n.pathString,n.data,n.onComplete)}},e.prototype.sendConnectStats_=function(){var t={},e="js";nn?e="admin_node":en&&(e="node"),t["sdk."+e+"."+Yn.SDK_VERSION.replace(/\./g,"-")]=1,dn()?t["framework.cordova"]=1:yn()&&(t["framework.reactnative"]=1),this.reportStats(t)},e.prototype.shouldReconnect_=function(){var t=ko.getInstance().currentlyOnline();return Dn(this.interruptReasons_)&&t},e.nextPersistentConnectionId_=0,e.nextConnectionId_=0,e}(Vo),Qo=function(t){function e(e,n,r){var i=t.call(this)||this;return i.repoInfo_=e,i.onDataUpdate_=n,i.authTokenProvider_=r,i.log_=fr("p:rest:"),i.listens_={},i}return Je(e,t),e.prototype.reportStats=function(t){throw new Error("Method not implemented.")},e.getListenId_=function(t,e){return void 0!==e?"tag$"+e:(on(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),In(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+"?ns="+r.repoInfo_.namespace+(s=[],Cn(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=wn(u.responseText)}catch(t){yr("Failed to parse JSON response for "+a+": "+u.responseText)}n(null,t)}else 401!==u.status&&404!==u.status&&yr("Got unsuccessful REST response for "+a+" Status: "+u.status),n(u.status);n=null}},u.open("GET",a,!0),u.send()})},e}(Vo),Ho=function(){function t(t,e,n){var r=this;this.repoInfo_=t,this.app=n,this.dataUpdateCount=0,this.statsListener_=null,this.eventQueue_=new No,this.nextWriteId_=1,this.interceptServerDataCallback_=null,this.onDisconnect_=new Ki,this.persistentConnection_=null;var i=new _o(n);if(this.stats_=Eo.getCollection(t),e||Ar())this.server_=new Qo(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{En(o)}catch(t){throw new Error("Invalid authOverride provided: "+t)}}this.persistentConnection_=new Ko(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_=Eo.getOrCreateReporter(t,function(){return new Co(r.stats_,r.server_)}),this.transactions_init_(),this.infoData_=new bo,this.infoSyncTree_=new vo({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 vo({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 kr(".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 kr(t);e=this.interceptServerDataCallback_?this.interceptServerDataCallback_(t,e):e;var o=[];if(r)if(n){var s=Rn(e,function(t){return Oi(t)});o=this.serverSyncTree_.applyTaggedQueryMerge(i,s,r)}else{var a=Oi(e);o=this.serverSyncTree_.applyTaggedQueryOverwrite(i,a,r)}else if(n){var u=Rn(e,function(t){return Oi(t)});o=this.serverSyncTree_.applyServerMerge(i,u)}else{var c=Oi(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;Sr(t,function(t,n){e.updateInfo_(n,t)})},t.prototype.updateInfo_=function(t,e){var n=new kr("/.info/"+t),r=Oi(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=Oi(e,n),a=Hi(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||yr("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(Cn(e,function(t,e){i=!1;var n=Oi(e);s[t]=Hi(n,o)}),i)lr("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||yr("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)}),Cn(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 Ki;return t.forEachTree(new kr(""),function(t,r){n.remember(t,Hi(r,e))}),n})(this.onDisconnect_,e).forEachTree(kr.Empty,function(e,r){n=n.concat(t.serverSyncTree_.applyServerOverwrite(e,r));var i=t.abortTransactions_(e);t.rerunTransactions_(i)}),this.onDisconnect_=new Ki,this.eventQueue_.raiseEventsForChangedPath(kr.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=Oi(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=Oi(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(Dn(e))return lr("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&&Cn(e,function(e,n){var i=Oi(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 To(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);Cn(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+":"),lr.apply(void 0,[n].concat(t))},t.prototype.callOnCompleteCallback=function(t,e,n){t&&Dr(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 ns(this))},enumerable:!0,configurable:!0}),t}(),Go=function(){function t(e){this.indexedFilter_=new oo(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 oi(e,n))||(n=Ai.EMPTY_NODE),this.indexedFilter_.updateChild(t,e,n,r,i,o)},t.prototype.updateFullNode=function(t,e,n){e.isLeafNode()&&(e=Ai.EMPTY_NODE);var r=e.withIndex(this.index_);r=r.updatePriority(Ai.EMPTY_NODE);var i=this;return e.forEachChild(gi,function(t,e){i.matches(new oi(t,e))||(r=r.updateImmediateChild(t,Ai.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}(),zo=function(){function t(t){this.rangedFilter_=new Go(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 oi(e,n))||(n=Ai.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=Ai.EMPTY_NODE.withIndex(this.index_);else if(2*this.limit_<e.numChildren()&&e.isIndexed(this.index_)){r=Ai.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(Ai.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,Ai.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;on(a.numChildren()==this.limit_,"");var u=new oi(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(io.childChangedChange(e,n,l)),a.updateImmediateChild(e,n);null!=i&&i.trackChildChange(io.childRemovedChange(e,l));var d=a.updateImmediateChild(e,Ai.EMPTY_NODE);return null!=f&&this.rangedFilter_.matches(f)?(null!=i&&i.trackChildChange(io.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(io.childRemovedChange(c.name,c.node)),i.trackChildChange(io.childAddedChange(e,n))),a.updateImmediateChild(e,n).updateImmediateChild(c.name,Ai.EMPTY_NODE)):t},t}(),Yo=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_=gi}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 on(this.startSet_,"Only valid if start has been set"),this.indexStartValue_},t.prototype.getIndexStartName=function(){return on(this.startSet_,"Only valid if start has been set"),this.startNameSet_?this.indexStartName_:gr},t.prototype.hasEnd=function(){return this.endSet_},t.prototype.getIndexEndValue=function(){return on(this.endSet_,"Only valid if end has been set"),this.indexEndValue_},t.prototype.getIndexEndName=function(){return on(this.endSet_,"Only valid if end has been set"),this.endNameSet_?this.indexEndName_:vr},t.prototype.hasLimit=function(){return this.limitSet_},t.prototype.hasAnchoredLimit=function(){return this.limitSet_&&""!==this.viewFrom_},t.prototype.getLimit=function(){return on(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_!==gi&&(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_==gi},t.prototype.getNodeFilter=function(){return this.loadsAllData()?new oo(this.getIndex()):this.hasLimit()?new zo(this):new Go(this)},t.prototype.toRestQueryStringParameters=function(){var e,n=t.REST_QUERY_CONSTANTS_,r={};return this.isDefault()?r:(this.index_===gi?e=n.PRIORITY_INDEX:this.index_===Mi?e=n.VALUE_INDEX:this.index_===ui?e=n.KEY_INDEX:(on(this.index_ instanceof xi,"Unrecognized index type!"),e=this.index_.toString()),r[n.ORDER_BY]=En(e),this.startSet_&&(r[n.START_AT]=En(this.indexStartValue_),this.startNameSet_&&(r[n.START_AT]+=","+En(this.indexStartName_))),this.endSet_&&(r[n.END_AT]=En(this.indexEndValue_),this.endNameSet_&&(r[n.END_AT]+=","+En(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:"$key",START_AT:"startAt",END_AT:"endAt",LIMIT_TO_FIRST:"limitToFirst",LIMIT_TO_LAST:"limitToLast"},t.DEFAULT=new t,t}(),Xo=function(t){function e(e,n){if(!(e instanceof Ho))throw new Error("new Reference() no longer supported - use app.database().");return t.call(this,e,n,Yo.DEFAULT,!1)||this}return Je(e,t),e.prototype.getKey=function(){return Fn("Reference.key",0,0,arguments.length),this.path.isEmpty()?null:this.path.getBack()},e.prototype.child=function(t){return Fn("Reference.child",1,1,arguments.length),"number"==typeof t?t=String(t):t instanceof kr||(null===this.path.getFront()?function(t,e,n,r){n&&(n=n.replace(/^\/*\.info(\/|$)/,"/")),Zr(t,e,n,r)}("Reference.child",1,t,!1):Zr("Reference.child",1,t,!1)),new e(this.repo,this.path.child(t))},e.prototype.getParent=function(){Fn("Reference.parent",0,0,arguments.length);var t=this.path.parent();return null===t?null:new e(this.repo,t)},e.prototype.getRoot=function(){Fn("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){Fn("Reference.set",1,2,arguments.length),ti("Reference.set",this.path),Gr("Reference.set",1,t,this.path,!1),qn("Reference.set",2,e,!0);var n=new pn;return this.repo.setWithPriority(this.path,t,null,n.wrapCallback(e)),n.promise},e.prototype.update=function(t,e){if(Fn("Reference.update",1,2,arguments.length),ti("Reference.update",this.path),Array.isArray(t)){for(var n={},r=0;r<t.length;++r)n[""+r]=t[r];t=n,yr("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.")}Yr("Reference.update",1,t,this.path,!1),qn("Reference.update",2,e,!0);var i=new pn;return this.repo.update(this.path,t,i.wrapCallback(e)),i.promise},e.prototype.setWithPriority=function(t,e,n){if(Fn("Reference.setWithPriority",2,3,arguments.length),ti("Reference.setWithPriority",this.path),Gr("Reference.setWithPriority",1,t,this.path,!1),Xr("Reference.setWithPriority",2,e,!1),qn("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 pn;return this.repo.setWithPriority(this.path,t,e,r.wrapCallback(n)),r.promise},e.prototype.remove=function(t){return Fn("Reference.remove",0,1,arguments.length),ti("Reference.remove",this.path),qn("Reference.remove",1,t,!0),this.set(null,t)},e.prototype.transaction=function(t,e,n){if(Fn("Reference.transaction",1,3,arguments.length),ti("Reference.transaction",this.path),qn("Reference.transaction",1,t,!1),qn("Reference.transaction",2,e,!0),function(t,e,n,r){if((!r||void 0!==n)&&"boolean"!=typeof n)throw new Error(Un(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 pn;"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 ri(n,i)),"function"==typeof e&&e(t,n,i)},n),r.promise},e.prototype.setPriority=function(t,e){Fn("Reference.setPriority",1,2,arguments.length),ti("Reference.setPriority",this.path),Xr("Reference.setPriority",1,t,!1),qn("Reference.setPriority",2,e,!0);var n=new pn;return this.repo.setWithPriority(this.path.child(".priority"),t,null,n.wrapCallback(e)),n.promise},e.prototype.push=function(t,e){Fn("Reference.push",0,2,arguments.length),ti("Reference.push",this.path),Gr("Reference.push",1,t,this.path,!0),qn("Reference.push",2,e,!0);var n,r=this.repo.serverTime(),i=ii(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 ti("Reference.onDisconnect",this.path),new ni(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}(Wi);Wi.__referenceConstructor=Xo,po.__referenceConstructor=Xo;var Jo,$o=function(){return function(){this.children={},this.childCount=0,this.value=null}}(),Zo=function(){function t(t,e,n){void 0===t&&(t=""),void 0===e&&(e=null),void 0===n&&(n=new $o),this.name_=t,this.parent_=e,this.node_=n}return t.prototype.subTree=function(e){for(var n,r=e instanceof kr?e:new kr(e),i=this;null!==(n=r.getFront());){i=new t(n,i,In(i.node_.children,n)||new $o),r=r.popFront()}return i},t.prototype.getValue=function(){return this.node_.value},t.prototype.setValue=function(t){on(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;Cn(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 kr(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=Sn(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"}(Jo||(Jo={})),Ho.MAX_TRANSACTION_RETRIES_=25,Ho.prototype.transactions_init_=function(){this.transactionQueueTree_=new Zo},Ho.prototype.startTransaction=function(t,e,n,r){this.log_("transaction on "+t);var i=function(){},o=new Xo(this,t);o.on("value",i);var s={path:t,update:e,onComplete:n,status:null,order:or(),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 Fi(s.currentInputSnapshot,new Xo(this,s.path),gi);s.onComplete(null,!1,c)}}else{zr("transaction failed: Data returned ",u,s.path),s.status=Jo.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&&Sn(u,".priority"))f=In(u,".priority"),on(Hr(f),"Invalid priority returned by transaction. Priority must be a valid string, finite number, server value, or null.");else f=(this.serverSyncTree_.calcCompleteEventCache(t)||Ai.EMPTY_NODE).getPriority().val();f=f;var p=this.generateServerValues(),d=Oi(u,f),y=Hi(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_()}},Ho.prototype.getLatestState_=function(t,e){return this.serverSyncTree_.calcCompleteEventCache(t,e)||Ai.EMPTY_NODE},Ho.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);on(n.length>0,"Sending zero length transaction queue"),n.every(function(t){return t.status===Jo.RUN})&&this.sendTransactionQueue_(t.path(),n)}else t.hasChildren()&&t.forEachChild(function(t){e.sendReadyTransactions_(t)})},Ho.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];on(u.status===Jo.RUN,"tryToSendTransactionQueue_: items in queue should all be run."),u.status=Jo.SENT,u.retryCount++;var c=kr.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=Jo.COMPLETED,i=i.concat(n.serverSyncTree_.ackUserWrite(e[s].currentWriteId)),e[s].onComplete){var a=e[s].currentOutputSnapshotResolved,u=new Xo(n,e[s].path),c=new Fi(a,u,gi);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++)Dr(o[s])}else{if("datastale"===r)for(s=0;s<e.length;s++)e[s].status===Jo.SENT_NEEDS_ABORT?e[s].status=Jo.NEEDS_ABORT:e[s].status=Jo.RUN;else{yr("transaction at "+l.toString()+" failed: "+r);for(s=0;s<e.length;s++)e[s].status=Jo.NEEDS_ABORT,e[s].abortReason=r}n.rerunTransactions_(t)}},s)},Ho.prototype.rerunTransactions_=function(t){var e=this.getAncestorTransactionNode_(t),n=e.path(),r=this.buildTransactionQueue_(e);return this.rerunTransactionQueue_(r,n),n},Ho.prototype.rerunTransactionQueue_=function(t,e){if(0!==t.length){for(var n,r=[],i=[],o=t.filter(function(t){return t.status===Jo.RUN}).map(function(t){return t.currentWriteId}),s=0;s<t.length;s++){var a=t[s],u=kr.relativePath(e,a.path),c=!1,h=void 0;if(on(null!==u,"rerunTransactionsUnderNode_: relativePath should not be null."),a.status===Jo.NEEDS_ABORT)c=!0,h=a.abortReason,i=i.concat(this.serverSyncTree_.ackUserWrite(a.currentWriteId,!0));else if(a.status===Jo.RUN)if(a.retryCount>=Ho.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){zr("transaction failed: Data returned ",f,a.path);var p=Oi(f);"object"==typeof f&&null!=f&&Sn(f,".priority")||(p=p.updatePriority(l.getPriority()));var d=a.currentWriteId,y=this.generateServerValues(),m=Hi(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=Jo.COMPLETED,n=t[s].unwatcher,setTimeout(n,Math.floor(0)),t[s].onComplete))if("nodata"===h){var g=new Xo(this,t[s].path),v=t[s].currentInputSnapshot,b=new Fi(v,g,gi);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++)Dr(r[s]);this.sendReadyTransactions_()}},Ho.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},Ho.prototype.buildTransactionQueue_=function(t){var e=[];return this.aggregateTransactionQueuesForNode_(t,e),e.sort(function(t,e){return t.order-e.order}),e},Ho.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)})},Ho.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!==Jo.COMPLETED&&(n[r]=n[i],r++);n.length=r,t.setValue(n.length>0?n:null)}t.forEachChild(function(t){e.pruneCompletedTransactionsBelowNode_(t)})},Ho.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},Ho.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===Jo.SENT_NEEDS_ABORT);else if(e[o].status===Jo.SENT)on(i===o-1,"All SENT items should be at beginning of queue."),i=o,e[o].status=Jo.SENT_NEEDS_ABORT,e[o].abortReason="set";else if(on(e[o].status===Jo.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++)Dr(n[o])}};var ts,es=function(){function t(){this.repos_={},this.useRestClient_=!1}return t.getInstance=function(){return ts||(ts=new t),ts},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&&dr("Can't determine Firebase Database URL.  Be sure to include databaseURL option when calling firebase.initializeApp().");var r=Br(n),i=r.repoInfo;return ei("Invalid Firebase Database URL",1,r),r.path.isEmpty()||dr("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=In(this.repos_,t.app.name);e&&In(e,t.repoInfo_.toURLString())===t||dr("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=In(this.repos_,e.name);n||(n={},this.repos_[e.name]=n);var r=In(n,t.toURLString());return r&&dr("Database initialized multiple times. 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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 $c("Red node has red child("+this.key+","+this.value+")");if(this.right.isRed())throw $c("Right child of 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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"}(df||(df={})),function(t){t[t.Local=0]="Local",t[t.Synced=1]="Synced"}(yf||(yf={}));var gf,vf=function(){function t(){this.changeMap=new Xh(Qh.comparator)}return t.prototype.track=function(t){var e=t.doc.key,n=this.changeMap.get(e);n?t.type!==df.Added&&n.type===df.Metadata?this.changeMap=this.changeMap.insert(e,t):t.type===df.Metadata&&n.type!==df.Removed?this.changeMap=this.changeMap.insert(e,{type:n.type,doc:t.doc}):t.type===df.Modified&&n.type===df.Modified?this.changeMap=this.changeMap.insert(e,{type:df.Modified,doc:t.doc}):t.type===df.Modified&&n.type===df.Added?this.changeMap=this.changeMap.insert(e,{type:df.Added,doc:t.doc}):t.type===df.Removed&&n.type===df.Added?this.changeMap=this.changeMap.remove(e):t.type===df.Removed&&n.type===df.Modified?this.changeMap=this.changeMap.insert(e,{type:df.Removed,doc:n.doc}):t.type===df.Added&&n.type===df.Removed?this.changeMap=this.changeMap.insert(e,{type:df.Modified,doc:t.doc}):$c("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}(),bf=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:df.Added,doc:t})}),new t(e,n,mf.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}(),_f=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]=wf.createSynthesizedTargetChangeForCurrentChange(e,n),r);return new t(Ll.MIN,i,pf(),rf(),lf())},t}(),wf=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(eh(),n,lf(),lf(),lf())},t}(),Ef=function(){return function(t,e,n,r){this.updatedTargetIds=t,this.removedTargetIds=e,this.key=n,this.newDoc=r}}(),Tf=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"}(gf||(gf={}));var Sf=function(){return function(t,e,n,r){void 0===n&&(n=eh()),void 0===r&&(r=null),this.state=t,this.targetIds=e,this.resumeToken=n,this.cause=r}}(),If=function(){function t(){this.pendingResponses=0,this.documentChanges=Df(),this._resumeToken=eh(),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=lf(),e=lf(),n=lf();return this.documentChanges.forEach(function(r,i){switch(i){case df.Added:t=t.add(r);break;case df.Modified:e=e.add(r);break;case df.Removed:n=n.add(r);break;default:$c("Encountered invalid change type: "+i)}}),new wf(this._resumeToken,this._current,t,e,n)},t.prototype.clearPendingChanges=function(){this._hasPendingChanges=!1,this.documentChanges=Df()},t.prototype.addDocumentChange=function(t,e){this._hasPendingChanges=!0,this.documentChanges=this.documentChanges.insert(t,e)},t.prototype.removeDocumentChange=function(t){this._hasPendingChanges=!0,this.documentChanges=this.documentChanges.remove(t)},t.prototype.recordPendingTargetRequest=function(){this.pendingResponses+=1},t.prototype.recordTargetResponse=function(){this.pendingResponses-=1},t.prototype.markCurrent=function(){this._hasPendingChanges=!0,this._current=!0},t}(),Cf=function(){function t(t){this.metadataProvider=t,this.targetStates={},this.pendingDocumentUpdates=rf(),this.pendingDocumentTargetMapping=Nf(),this.pendingTargetResets=new Fl(Dh)}return t.prototype.handleDocumentChange=function(t){for(var e=0,n=t.updatedTargetIds;e<n.length;e++){var r=n[e];t.newDoc instanceof Gh?this.addDocumentToTarget(r,t.newDoc):t.newDoc instanceof zh&&this.removeDocumentFromTarget(r,t.key,t.newDoc)}for(var i=0,o=t.removedTargetIds;i<o.length;i++){r=o[i];this.removeDocumentFromTarget(r,t.key,t.newDoc)}},t.prototype.handleTargetChange=function(t){var e=this;this.forEachTarget(t,function(n){var r=e.ensureTargetState(n);switch(t.state){case gf.NoChange:e.isActiveTarget(n)&&r.updateResumeToken(t.resumeToken);break;case gf.Added:r.recordTargetResponse(),r.isPending||r.clearPendingChanges(),r.updateResumeToken(t.resumeToken);break;case gf.Removed:r.recordTargetResponse(),r.isPending||e.removeTarget(n),Zc(!t.cause,"WatchChangeAggregator does not handle errored targets");break;case gf.Current:e.isActiveTarget(n)&&(r.markCurrent(),r.updateResumeToken(t.resumeToken));break;case gf.Reset:e.isActiveTarget(n)&&(e.resetTarget(n),r.updateResumeToken(t.resumeToken));break;default:$c("Unknown target watch change state: "+t.state)}})},t.prototype.forEachTarget=function(t,e){t.targetIds.length>0?t.targetIds.forEach(e):ah(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 Qh(i.path);this.removeDocumentFromTarget(e,o,new zh(o,Ll.forDeletedDoc()))}else Zc(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={};ah(this.targetStates,function(r,i){var o=e.queryDataForActiveTarget(r);if(o){if(i.current&&o.query.isDocumentQuery()){var s=new Qh(o.query.path);null!==e.pendingDocumentUpdates.get(s)||e.targetContainsDocument(r,s)||e.removeDocumentFromTarget(r,s,new zh(s,t))}i.hasPendingChanges&&(n[r]=i.toTargetChange(),i.clearPendingChanges())}});var r=lf();this.pendingDocumentTargetMapping.forEach(function(t,n){var i=!0;n.forEachWhile(function(t){var n=e.queryDataForActiveTarget(t);return!n||n.purpose===El.LimboResolution||(i=!1,!1)}),i&&(r=r.add(t))});var i=new _f(t,n,this.pendingTargetResets,this.pendingDocumentUpdates,r);return this.pendingDocumentUpdates=rf(),this.pendingDocumentTargetMapping=Nf(),this.pendingTargetResets=new Fl(Dh),i},t.prototype.addDocumentToTarget=function(t,e){if(this.isActiveTarget(t)){var n=this.targetContainsDocument(t,e.key)?df.Modified:df.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,df.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 If),this.targetStates[t]},t.prototype.ensureDocumentTargetMapping=function(t){var e=this.pendingDocumentTargetMapping.get(t);return e||(e=new Fl(Dh),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;Zc(!this.targetStates[t].isPending,"Should only reset active targets"),this.targetStates[t]=new If,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 Nf(){return new Xh(Qh.comparator)}function Df(){return new Xh(Qh.comparator)}var Af,Rf,kf=((Af={})[Al.ASCENDING.name]="ASCENDING",Af[Al.DESCENDING.name]="DESCENDING",Af),Of=((Rf={})[Il.LESS_THAN.name]="LESS_THAN",Rf[Il.LESS_THAN_OR_EQUAL.name]="LESS_THAN_OR_EQUAL",Rf[Il.GREATER_THAN.name]="GREATER_THAN",Rf[Il.GREATER_THAN_OR_EQUAL.name]="GREATER_THAN_OR_EQUAL",Rf[Il.EQUAL.name]="EQUAL",Rf[Il.ARRAY_CONTAINS.name]="ARRAY_CONTAINS",Rf),Pf=new RegExp(/^\d{4}-\d\d-\d\dT\d\d:\d\d:\d\d(?:\.(\d+))?Z$/);function Lf(t,e){Zc(!_l(t),e+" is missing")}function Mf(t){return"number"==typeof t?t:"string"==typeof t?Number(t):$c("can't parse "+t)}var xf=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?nh.UNKNOWN:ef(t.code);return new rh(e,t.message||"")},t.prototype.toInt32Value=function(t){return _l(t)?void 0:{value:t}},t.prototype.fromInt32Value=function(t){var e;return _l(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);Zc(!!t,"Cannot deserialize null or undefined timestamp.");var e=Mf(t.seconds||"0"),n=t.nanos||0;return new Fh(e,n)},t.prototype.fromIso8601String=function(t){var e=0,n=Pf.exec(t);if(Zc(!!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 Fh(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?(Zc(this.options.useProto3Json,"Expected bytes to be passed in as Uint8Array, but got a string instead."),Lh.fromBase64String(t)):(Zc(!this.options.useProto3Json,"Expected bytes to be passed in as string, but got something else instead."),Lh.fromUint8Array(t))},t.prototype.toVersion=function(t){return this.toTimestamp(t.toTimestamp())},t.prototype.fromVersion=function(t){return Zc(!!t,"Trying to deserialize version that isn't set"),Ll.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=Wh.fromString(t);return Zc(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 Zc(e.get(1)===this.databaseId.projectId,"Tried to deserialize key from different project: "+e.get(1)+" vs "+this.databaseId.projectId),Zc(!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 Qh(this.extractLocalPathFromResourceName(e))},t.prototype.toQueryPath=function(t){return this.toResourceName(this.databaseId,t)},t.prototype.fromQueryPath=function(t){var e=this.fromResourceName(t);return 4===e.length?Wh.EMPTY_PATH:this.extractLocalPathFromResourceName(e)},Object.defineProperty(t.prototype,"encodedDatabaseId",{get:function(){return new Wh(["projects",this.databaseId.projectId,"databases",this.databaseId.database]).canonicalString()},enumerable:!0,configurable:!0}),t.prototype.fullyQualifiedPrefixPath=function(t){return new Wh(["projects",t.projectId,"databases",t.database])},t.prototype.extractLocalPathFromResourceName=function(t){return Zc(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 nl)return{nullValue:"NULL_VALUE"};if(t instanceof rl)return{booleanValue:t.value()};if(t instanceof sl)return{integerValue:""+t.value()};if(t instanceof al){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 ul?{stringValue:t.value()}:t instanceof dl?{mapValue:this.toMapValue(t)}:t instanceof yl?{arrayValue:this.toArrayValue(t)}:t instanceof cl?{timestampValue:this.toTimestamp(t.internalValue)}:t instanceof pl?{geoPointValue:{latitude:t.value().latitude,longitude:t.value().longitude}}:t instanceof ll?{bytesValue:this.toBytes(t.value())}:t instanceof fl?{referenceValue:this.toResourceName(t.databaseId,t.key.path)}:$c("Unknown FieldValue "+JSON.stringify(t))},t.prototype.fromValue=function(t){var e=this,n=t.value_type;if(Ff(t,n,"nullValue"))return nl.INSTANCE;if(Ff(t,n,"booleanValue"))return rl.of(t.booleanValue);if(Ff(t,n,"integerValue"))return new sl(Mf(t.integerValue));if(Ff(t,n,"doubleValue")){if(this.options.useProto3Json){if("NaN"===t.doubleValue)return al.NAN;if("Infinity"===t.doubleValue)return al.POSITIVE_INFINITY;if("-Infinity"===t.doubleValue)return al.NEGATIVE_INFINITY}return new al(t.doubleValue)}if(Ff(t,n,"stringValue"))return new ul(t.stringValue);if(Ff(t,n,"mapValue"))return this.fromFields(t.mapValue.fields||{});if(Ff(t,n,"arrayValue")){Lf(t.arrayValue,"arrayValue");var r=t.arrayValue.values||[];return new yl(r.map(function(t){return e.fromValue(t)}))}if(Ff(t,n,"timestampValue"))return Lf(t.timestampValue,"timestampValue"),new cl(this.fromTimestamp(t.timestampValue));if(Ff(t,n,"geoPointValue")){Lf(t.geoPointValue,"geoPointValue");var i=t.geoPointValue.latitude||0,o=t.geoPointValue.longitude||0;return new pl(new xh(i,o))}if(Ff(t,n,"bytesValue")){Lf(t.bytesValue,"bytesValue");var s=this.fromBlob(t.bytesValue);return new ll(s)}if(Ff(t,n,"referenceValue")){Lf(t.referenceValue,"referenceValue");var a=this.fromResourceName(t.referenceValue),u=new Bh(a.get(1),a.get(3)),c=new Qh(this.extractLocalPathFromResourceName(a));return new fl(u,c)}return $c("Unknown Value proto "+JSON.stringify(t))},t.prototype.toMutationDocument=function(t,e){return{name:this.toName(t),fields:this.toFields(e)}},t.prototype.toDocument=function(t){return Zc(!t.hasLocalMutations,"Can't serialize documents with mutations."),{name:this.toName(t.key),fields:this.toFields(t.data),updateTime:this.toTimestamp(t.version.toTimestamp())}},t.prototype.fromDocument=function(t,e){return new Gh(this.fromName(t.name),this.fromVersion(t.updateTime),this.fromFields(t.fields||{}),{hasCommittedMutations:!!e})},t.prototype.toFields=function(t){var e=this,n={};return t.forEach(function(t,r){n[t]=e.toValue(r)}),n},t.prototype.fromFields=function(t){var e=this,n=t,r=dl.EMPTY;return uh(n,function(t,n){r=r.set(new Kh([t]),e.fromValue(n))}),r},t.prototype.toMapValue=function(t){return{fields:this.toFields(t)}},t.prototype.toArrayValue=function(t){var e=this,n=[];return t.forEach(function(t){n.push(e.toValue(t))}),{values:n}},t.prototype.fromFound=function(t){Zc(!!t.found,"Tried to deserialize a found document from a missing document."),Lf(t.found.name,"doc.found.name"),Lf(t.found.updateTime,"doc.found.updateTime");var e=this.fromName(t.found.name),n=this.fromVersion(t.found.updateTime),r=this.fromFields(t.found.fields||{});return new Gh(e,n,r,{},t.found)},t.prototype.fromMissing=function(t){Zc(!!t.missing,"Tried to deserialize a missing document from a found document."),Zc(!!t.readTime,"Tried to deserialize a missing document without a read time.");var e=this.fromName(t.missing),n=this.fromVersion(t.readTime);return new zh(e,n)},t.prototype.fromMaybeDocument=function(t){var e=t.result;return Ff(t,e,"found")?this.fromFound(t):Ff(t,e,"missing")?this.fromMissing(t):$c("invalid batch get response: "+JSON.stringify(t))},t.prototype.toWatchTargetChangeState=function(t){switch(t){case gf.Added:return"ADD";case gf.Current:return"CURRENT";case gf.NoChange:return"NO_CHANGE";case gf.Removed:return"REMOVE";case gf.Reset:return"RESET";default:return $c("Unknown WatchTargetChangeState: "+t)}},t.prototype.toTestWatchChange=function(t){if(t instanceof Tf)return{filter:{count:t.existenceFilter.count,targetId:t.targetId}};if(t instanceof Ef){if(t.newDoc instanceof Gh){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 zh){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 Sf){var n=void 0;return t.cause&&(n={code:function(t){if(void 0===t)return $l.OK;switch(t){case nh.OK:return $l.OK;case nh.CANCELLED:return $l.CANCELLED;case nh.UNKNOWN:return $l.UNKNOWN;case nh.DEADLINE_EXCEEDED:return $l.DEADLINE_EXCEEDED;case nh.RESOURCE_EXHAUSTED:return $l.RESOURCE_EXHAUSTED;case nh.INTERNAL:return $l.INTERNAL;case nh.UNAVAILABLE:return $l.UNAVAILABLE;case nh.UNAUTHENTICATED:return $l.UNAUTHENTICATED;case nh.INVALID_ARGUMENT:return $l.INVALID_ARGUMENT;case nh.NOT_FOUND:return $l.NOT_FOUND;case nh.ALREADY_EXISTS:return $l.ALREADY_EXISTS;case nh.PERMISSION_DENIED:return $l.PERMISSION_DENIED;case nh.FAILED_PRECONDITION:return $l.FAILED_PRECONDITION;case nh.ABORTED:return $l.ABORTED;case nh.OUT_OF_RANGE:return $l.OUT_OF_RANGE;case nh.UNIMPLEMENTED:return $l.UNIMPLEMENTED;case nh.DATA_LOSS:return $l.DATA_LOSS;default:return $c("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 $c("Unrecognized watch change: "+JSON.stringify(t))},t.prototype.fromWatchChange=function(t){var e,n=t.response_type;if(Ff(t,n,"targetChange")){Lf(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 Sf(r,i,o,a||null)}else if(Ff(t,n,"documentChange")){Lf(t.documentChange,"documentChange"),Lf(t.documentChange.document,"documentChange.name"),Lf(t.documentChange.document.name,"documentChange.document.name"),Lf(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 Gh(c,h,l,{},u.document),p=u.targetIds||[],d=u.removedTargetIds||[];e=new Ef(p,d,f.key,f)}else if(Ff(t,n,"documentDelete")){Lf(t.documentDelete,"documentDelete"),Lf(t.documentDelete.document,"documentDelete.document");var y=t.documentDelete;c=this.fromName(y.document),h=y.readTime?this.fromVersion(y.readTime):Ll.forDeletedDoc(),f=new zh(c,h),d=y.removedTargetIds||[];e=new Ef([],d,f.key,f)}else if(Ff(t,n,"documentRemove")){Lf(t.documentRemove,"documentRemove"),Lf(t.documentRemove.document,"documentRemove");var m=t.documentRemove;c=this.fromName(m.document),d=m.removedTargetIds||[];e=new Ef([],d,c,null)}else{if(!Ff(t,n,"filter"))return $c("Unknown change type "+JSON.stringify(t));Lf(t.filter,"filter"),Lf(t.filter.targetId,"filter.targetId");var g=t.filter,v=g.count||0,b=new Zl(v),_=g.targetId;e=new Tf(_,b)}return e},t.prototype.fromWatchTargetChangeState=function(t){return"NO_CHANGE"===t?gf.NoChange:"ADD"===t?gf.Added:"REMOVE"===t?gf.Removed:"CURRENT"===t?gf.Current:"RESET"===t?gf.Reset:$c("Got unexpected TargetChange.state: "+t)},t.prototype.versionFromListenResponse=function(t){if(!Ff(t,t.response_type,"targetChange"))return Ll.MIN;var e=t.targetChange;return e.targetIds&&e.targetIds.length?Ll.MIN:e.readTime?this.fromVersion(e.readTime):Ll.MIN},t.prototype.toMutation=function(t){var e,n=this;if(t instanceof Kl)e={update:this.toMutationDocument(t.key,t.value)};else if(t instanceof Gl)e={delete:this.toName(t.key)};else if(t instanceof Ql)e={update:this.toMutationDocument(t.key,t.data),updateMask:this.toDocumentMask(t.fieldMask)};else{if(!(t instanceof Hl))return $c("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):Wl.NONE;if(t.update){Lf(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 Ql(r,i,o,n)}return new Kl(r,i,n)}if(t.delete){r=this.fromName(t.delete);return new Gl(r,n)}if(t.transform){r=this.fromName(t.transform.document);var s=t.transform.fieldTransforms.map(function(t){return e.fromFieldTransform(t)});return Zc(!0===n.exists,'Transforms only support precondition "exists == true"'),new Hl(r,s)}return $c("unknown mutation proto: "+JSON.stringify(t))},t.prototype.toPrecondition=function(t){return Zc(!t.isNone,"Can't serialize an empty precondition"),void 0!==t.updateTime?{updateTime:this.toVersion(t.updateTime)}:void 0!==t.exists?{exists:t.exists}:$c("Unknown precondition")},t.prototype.fromPrecondition=function(t){return void 0!==t.updateTime?Wl.updateTime(this.fromVersion(t.updateTime)):void 0!==t.exists?Wl.exists(t.exists):Wl.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 Vl(r,i)},t.prototype.fromWriteResults=function(t,e){var n=this;return t&&t.length>0?(Zc(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 zl)return{fieldPath:t.field.canonicalString(),setToServerValue:"REQUEST_TIME"};if(n instanceof Yl)return{fieldPath:t.field.canonicalString(),appendMissingElements:{values:n.elements.map(function(t){return e.toValue(t)})}};if(n instanceof Xl)return{fieldPath:t.field.canonicalString(),removeAllFromArray:{values:n.elements.map(function(t){return e.toValue(t)})}};throw $c("Unknown transform: "+t.transform)},t.prototype.fromFieldTransform=function(t){var e=this,n=t.transform_type,r=null;if(Ff(t,n,"setToServerValue"))Zc("REQUEST_TIME"===t.setToServerValue,"Unknown server value transform proto: "+JSON.stringify(t)),r=zl.instance;else if(Ff(t,n,"appendMissingElements")){var i=t.appendMissingElements.values||[];r=new Yl(i.map(function(t){return e.fromValue(t)}))}else if(Ff(t,n,"removeAllFromArray")){i=t.removeAllFromArray.values||[];r=new Xl(i.map(function(t){return e.fromValue(t)}))}else $c("Unknown transform proto: "+JSON.stringify(t));var o=Kh.fromServerFormat(t.fieldPath);return new Bl(o,r)},t.prototype.toDocumentsTarget=function(t){return{documents:[this.toQueryPath(t.path)]}},t.prototype.fromDocumentsTarget=function(t){var e=t.documents.length;Zc(1===e,"DocumentsTarget contained other than 1 document: "+e);var n=t.documents[0];return Tl.atPath(this.fromQueryPath(n))},t.prototype.toQueryTarget=function(t){var e={structuredQuery:{}};if(t.path.isEmpty())e.parent=this.toQueryPath(Wh.EMPTY_PATH);else{var n=t.path;Zc(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){Zc(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 Tl(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 El.Listen:return null;case El.ExistenceFilterMismatch:return"existence-filter-mismatch";case El.LimboResolution:return"limbo-document";default:return $c("Unrecognized query purpose: "+t)}},t.prototype.toTarget=function(t){var e,n=t.query;return(e=n.isDocumentQuery()?{documents:this.toDocumentsTarget(n)}:{query:this.toQueryTarget(n)}).targetId=t.targetId,t.resumeToken.length>0&&(e.resumeToken=this.unsafeCastProtoByteString(t.resumeToken)),e},t.prototype.toFilter=function(t){var e=this;if(0!==t.length){var n=t.map(function(t){return t instanceof Cl?e.toRelationFilter(t):e.toUnaryFilter(t)});return 1===n.length?n[0]:{compositeFilter:{op:"AND",filters:n}}}},t.prototype.fromFilter=function(t){var e=this;return t?void 0!==t.unaryFilter?[this.fromUnaryFilter(t)]:void 0!==t.fieldFilter?[this.fromRelationFilter(t)]:void 0!==t.compositeFilter?t.compositeFilter.filters.map(function(t){return e.fromFilter(t)}).reduce(function(t,e){return t.concat(e)}):$c("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 Rl(r,n)},t.prototype.toDirection=function(t){return kf[t.name]},t.prototype.fromDirection=function(t){switch(t){case"ASCENDING":return Al.ASCENDING;case"DESCENDING":return Al.DESCENDING;default:return}},t.prototype.toOperatorName=function(t){return Of[t.name]},t.prototype.fromOperatorName=function(t){switch(t){case"EQUAL":return Il.EQUAL;case"GREATER_THAN":return Il.GREATER_THAN;case"GREATER_THAN_OR_EQUAL":return Il.GREATER_THAN_OR_EQUAL;case"LESS_THAN":return Il.LESS_THAN;case"LESS_THAN_OR_EQUAL":return Il.LESS_THAN_OR_EQUAL;case"ARRAY_CONTAINS":return Il.ARRAY_CONTAINS;case"OPERATOR_UNSPECIFIED":return $c("Unspecified relation");default:return $c("Unknown relation")}},t.prototype.toFieldPathReference=function(t){return{fieldPath:t.canonicalString()}},t.prototype.fromFieldPathReference=function(t){return Kh.fromServerFormat(t.fieldPath)},t.prototype.toPropertyOrder=function(t){return{field:this.toFieldPathReference(t.field),direction:this.toDirection(t.dir)}},t.prototype.fromPropertyOrder=function(t){return new kl(this.fromFieldPathReference(t.field),this.fromDirection(t.direction))},t.prototype.toRelationFilter=function(t){return t instanceof Cl?{fieldFilter:{field:this.toFieldPathReference(t.field),op:this.toOperatorName(t.op),value:this.toValue(t.value)}}:$c("Unrecognized filter: "+JSON.stringify(t))},t.prototype.fromRelationFilter=function(t){return new Cl(this.fromFieldPathReference(t.fieldFilter.field),this.fromOperatorName(t.fieldFilter.op),this.fromValue(t.fieldFilter.value))},t.prototype.toUnaryFilter=function(t){return t instanceof Dl?{unaryFilter:{field:this.toFieldPathReference(t.field),op:"IS_NAN"}}:t instanceof Nl?{unaryFilter:{field:this.toFieldPathReference(t.field),op:"IS_NULL"}}:$c("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 Dl(e);case"IS_NULL":var n=this.fromFieldPathReference(t.unaryFilter.field);return new Nl(n);case"OPERATOR_UNSPECIFIED":return $c("Unspecified filter");default:return $c("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 Kh.fromServerFormat(t)});return ql.fromArray(e)},t}();function Ff(t,e,n){return e===n||!e&&n in t}var Uf=function(){function t(t){this.sendFn=t.sendFn,this.closeFn=t.closeFn}return t.prototype.onOpen=function(t){Zc(!this.wrappedOnOpen,"Called onOpen on stream twice!"),this.wrappedOnOpen=t},t.prototype.onClose=function(t){Zc(!this.wrappedOnClose,"Called onClose on stream twice!"),this.wrappedOnClose=t},t.prototype.onMessage=function(t){Zc(!this.wrappedOnMessage,"Called onMessage on stream twice!"),this.wrappedOnMessage=t},t.prototype.close=function(){this.closeFn()},t.prototype.send=function(t){this.sendFn(t)},t.prototype.callOnOpen=function(){Zc(void 0!==this.wrappedOnOpen,"Cannot call onOpen because no callback was set"),this.wrappedOnOpen()},t.prototype.callOnClose=function(t){Zc(void 0!==this.wrappedOnClose,"Cannot call onClose because no callback was set"),this.wrappedOnClose(t)},t.prototype.callOnMessage=function(t){Zc(void 0!==this.wrappedOnMessage,"Cannot call onMessage because no callback was set"),this.wrappedOnMessage(t)},t}(),qf="Connection",Bf={BatchGetDocuments:"batchGet",Commit:"commit"},Vf="gl-js/ fire/"+Qc,Wf=function(){function t(t){this.databaseId=t.databaseId,this.pool=new Kc;var e=t.ssl?"https":"http";this.baseUrl=e+"://"+t.host}return t.prototype.modifyHeadersForRequest=function(t,e){if(e)for(var n in e.authHeaders)e.authHeaders.hasOwnProperty(n)&&(t[n]=e.authHeaders[n]);t["X-Goog-Api-Client"]=Vf},t.prototype.invokeRPC=function(t,e,n){var r=this,i=this.makeUrl(t);return new Promise(function(o,s){r.pool.getObject(function(a){a.listenOnce(Wc.COMPLETE,function(){try{switch(a.getLastErrorCode()){case Vc.NO_ERROR:var e=a.getResponseJson();Yc(qf,"XHR received:",JSON.stringify(e)),o(e);break;case Vc.TIMEOUT:Yc(qf,'RPC "'+t+'" timed out'),s(new rh(nh.DEADLINE_EXCEEDED,"Request time out"));break;case Vc.HTTP_ERROR:var n=a.getStatus();Yc(qf,'RPC "'+t+'" failed with status:',n,"response text:",a.getResponseText()),n>0?s(new rh(function(t){switch(t){case 200:return nh.OK;case 400:return nh.INVALID_ARGUMENT;case 401:return nh.UNAUTHENTICATED;case 403:return nh.PERMISSION_DENIED;case 404:return nh.NOT_FOUND;case 409:return nh.ABORTED;case 416:return nh.OUT_OF_RANGE;case 429:return nh.RESOURCE_EXHAUSTED;case 499:return nh.CANCELLED;case 500:return nh.UNKNOWN;case 501:return nh.UNIMPLEMENTED;case 503:return nh.UNAVAILABLE;case 504:return nh.DEADLINE_EXCEEDED;default:return t>=200&&t<300?nh.OK:t>=400&&t<500?nh.FAILED_PRECONDITION:t>=500&&t<600?nh.INTERNAL:nh.UNKNOWN}}(n),"Server responded with status "+a.getStatusText())):(Yc(qf,'RPC "'+t+'" failed'),s(new rh(nh.UNAVAILABLE,"Connection failed.")));break;default:$c('RPC "'+t+'" failed with unanticipated webchannel error '+a.getLastErrorCode()+": "+a.getLastError()+", giving up.")}}finally{Yc(qf,'RPC "'+t+'" completed.'),r.pool.releaseObject(a)}});var u=JSON.stringify(e);Yc(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.v1.Firestore","/",t,"/channel"],r=Bc(),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),yn()||(i.httpHeadersOverwriteParam="$httpHeaders");var o=n.join("");Yc(qf,"Creating WebChannel: "+o+" "+i);var s=r.createWebChannel(o,i),a=!1,u=!1,c=new Uf({sendFn:function(t){u?Yc(qf,"Not sending because WebChannel is closed:",t):(a||(Yc(qf,"Opening WebChannel transport."),s.open(),a=!0),Yc(qf,"WebChannel sending:",t),s.send(t))},closeFn:function(){return s.close()}}),h=function(t,e){s.listen(t,function(t){try{e(t)}catch(t){setTimeout(function(){throw t},0)}})};return h(jc.EventType.OPEN,function(){u||Yc(qf,"WebChannel transport opened.")}),h(jc.EventType.CLOSE,function(){u||(u=!0,Yc(qf,"WebChannel transport closed"),c.callOnClose())}),h(jc.EventType.ERROR,function(t){u||(u=!0,Yc(qf,"WebChannel transport errored:",t),c.callOnClose(new rh(nh.UNAVAILABLE,"The operation could not be completed")))}),h(jc.EventType.MESSAGE,function(t){if(!u){var e=t.data[0];Zc(!!e,"Got a webchannel message without data.");var n=e.error||e[0]&&e[0].error;if(n){Yc(qf,"WebChannel received error:",n);var r=n.status,i=function(t){var e=$l[t];if(void 0!==e)return ef(e)}(r),o=n.message;void 0===i&&(i=nh.INTERNAL,o="Unknown error status: "+r+" with message 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xf(t,{useProto3Json:!0})},t.prototype.formatJSON=function(t){return JSON.stringify(t)},t.prototype.atob=function(t){return atob(t)},t.prototype.btoa=function(t){return btoa(t)},t}();th.setPlatform(new jf);var Kf,Qf=function(){function t(t,e){var n=this;this.previousValue=t,e&&(e.sequenceNumberHandler=function(t){return n.setPreviousValue(t)},this.writeNewSequenceNumber=function(t){return e.writeSequenceNumber(t)})}return t.prototype.setPreviousValue=function(t){return this.previousValue=Math.max(t,this.previousValue),this.previousValue},t.prototype.next=function(){var t=++this.previousValue;return this.writeNewSequenceNumber&&this.writeNewSequenceNumber(t),t},t.INVALID=-1,t}(),Hf=function(){return function(){var t=this;this.promise=new 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e.handleDelayElapsed()},t)},t.prototype.skipDelay=function(){return this.handleDelayElapsed()},t.prototype.cancel=function(t){null!==this.timerHandle&&(this.clearTimeout(),this.deferred.reject(new rh(nh.CANCELLED,"Operation cancelled"+(t?": "+t:""))))},t.prototype.handleDelayElapsed=function(){var t=this;this.asyncQueue.enqueueAndForget(function(){return null!==t.timerHandle?(t.clearTimeout(),t.op().then(function(e){return t.deferred.resolve(e)})):Promise.resolve()})},t.prototype.clearTimeout=function(){null!==this.timerHandle&&(this.removalCallback(this),clearTimeout(this.timerHandle),this.timerHandle=null)},t}(),zf=function(){function t(){this.tail=Promise.resolve(),this.delayedOperations=[],this.operationInProgress=!1}return t.prototype.enqueueAndForget=function(t){this.enqueue(t)},t.prototype.enqueue=function(t){var e=this;this.verifyNotFailed();var n=this.tail.then(function(){return e.operationInProgress=!0,t().catch(function(t){e.failure=t,e.operationInProgress=!1;var n=t.stack||t.message||"";throw Xc("INTERNAL UNHANDLED ERROR: ",n),n.indexOf("Firestore Test Simulated Error")<0&&setTimeout(function(){throw t},0),t}).then(function(t){return e.operationInProgress=!1,t})});return this.tail=n,n},t.prototype.enqueueAfterDelay=function(t,e,n){var r=this;this.verifyNotFailed(),Zc(e>=0,"Attempted to schedule an operation with a negative delay of "+e),Zc(!this.containsDelayedOperation(t),"Attempted to schedule multiple operations with timer id "+t+".");var i=Gf.createAndSchedule(this,t,e,n,function(t){return r.removeDelayedOperation(t)});return this.delayedOperations.push(i),i},t.prototype.verifyNotFailed=function(){this.failure&&$c("AsyncQueue is already failed: "+(this.failure.stack||this.failure.message))},t.prototype.verifyOperationInProgress=function(){Zc(this.operationInProgress,"verifyOpInProgress() called when no op in progress on this queue.")},t.prototype.drain=function(){return this.enqueue(function(){return 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rh(nh.DATA_LOSS,wp))});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 zh(n,Ll.forDeletedDoc());r=r.insert(n,e)}))}),up.waitFor(i)}).next(function(){return r})},t.prototype.removeDocumentChangesThroughChangeId=function(t,e){var n=IDBKeyRange.upperBound(e);return Cp(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 Sp(this)},t.prototype.getSize=function(t){return this.getMetadata(t).next(function(t){return t.byteSize})},t.prototype.getMetadata=function(t){return Tp(t).get(qp.key).next(function(t){return Zc(!!t,"Missing document cache metadata"),t})},t.prototype.setMetadata=function(t,e){return Tp(t).put(qp.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 Tp(t){return fd.getStore(t,qp.store)}var Sp=function(t){function e(e){var n=t.call(this)||this;return n.documentCache=e,n}return Je(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);Zc(void 0!==s,"Attempting to change document "+t.toString()+" without having read it first");var a=Dp(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.prototype.getAllFromCache=function(t,e){return this.documentCache.getSizedEntries(t,e)},e}(_p);function Ip(t){return fd.getStore(t,Up.store)}function Cp(t){return fd.getStore(t,Kp.store)}function Np(t){return t.path.toArray()}function Dp(t){var e;if(t.document)e=t.document;else if(t.unknownDocument)e=t.unknownDocument;else{if(!t.noDocument)throw $c("Unknown remote document type");e=t.noDocument}return JSON.stringify(e).length}var Ap=7,Rp=function(){function t(t){this.serializer=t}return t.prototype.createOrUpgrade=function(t,e,n,r){var i=this;Zc(n<r&&n>=0&&r<=Ap,"Unexpected schema upgrade from v"+n+" to v{toVersion}."),n<1&&r>=1&&(function(t){t.createObjectStore(Op.store)}(t),function(t){t.createObjectStore(Pp.store,{keyPath:Pp.keyPath}),t.createObjectStore(Lp.store,{keyPath:Lp.keyPath,autoIncrement:!0}).createIndex(Lp.userMutationsIndex,Lp.userMutationsKeyPath,{unique:!0}),t.createObjectStore(Mp.store)}(t),jp(t),function(t){t.createObjectStore(Up.store)}(t));var o=up.resolve();return n<3&&r>=3&&(0!==n&&(!function(t){t.deleteObjectStore(Vp.store),t.deleteObjectStore(Bp.store),t.deleteObjectStore(Wp.store)}(t),jp(t)),o=o.next(function(){return function(t){var e=t.store(Wp.store),n=new Wp(0,0,Ll.MIN.toTimestamp(),0);return 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t.store(qp.store).put(qp.key,n)})},t.prototype.removeAcknowledgedMutations=function(t){var e=this,n=t.store(Pp.store),r=t.store(Lp.store);return n.loadAll().next(function(n){return up.forEach(n,function(n){var i=IDBKeyRange.bound([n.userId,-1],[n.userId,n.lastAcknowledgedBatchId]);return r.loadAll(Lp.userMutationsIndex,i).next(function(r){return up.forEach(r,function(r){Zc(r.userId===n.userId,"Cannot process batch "+r.batchId+" from unexpected user");var i=e.serializer.fromDbMutationBatch(r);return Yp(t,n.userId,i).next(function(){})})})})})},t.prototype.ensureSequenceNumbers=function(t){var e=t.store(Vp.store),n=t.store(Up.store);return gp(t).next(function(t){var r=[];return n.iterate(function(n,i){var o=new Wh(n),s=function(t){return[0,Zf(t)]}(o);r.push(e.get(s).next(function(n){return n?up.resolve():function(n){return e.put(new Vp(0,Zf(n),t))}(o)}))}).next(function(){return up.waitFor(r)})})},t}();var kp=function(){return function(t,e){this.seconds=t,this.nanoseconds=e}}(),Op=function(){function t(t,e,n){this.ownerId=t,this.allowTabSynchronization=e,this.leaseTimestampMs=n}return t.store="owner",t.key="owner",t}();var Pp=function(){function t(t,e,n){this.userId=t,this.lastAcknowledgedBatchId=e,this.lastStreamToken=n}return t.store="mutationQueues",t.keyPath="userId",t}(),Lp=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 Mp=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 xp=function(){return function(t,e){this.path=t,this.readTime=e}}(),Fp=function(){return function(t,e){this.path=t,this.version=e}}(),Up=function(){function t(t,e,n,r){this.unknownDocument=t,this.noDocument=e,this.document=n,this.hasCommittedMutations=r}return t.store="remoteDocuments",t}(),qp=function(){function t(t){this.byteSize=t}return t.store="remoteDocumentGlobal",t.key="remoteDocumentGlobalKey",t}();var Bp=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}(),Vp=function(){function t(t,e,n){this.targetId=t,this.path=e,this.sequenceNumber=n,Zc(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}(),Wp=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 jp(t){t.createObjectStore(Vp.store,{keyPath:Vp.keyPath}).createIndex(Vp.documentTargetsIndex,Vp.documentTargetsKeyPath,{unique:!0}),t.createObjectStore(Bp.store,{keyPath:Bp.keyPath}).createIndex(Bp.queryTargetsIndexName,Bp.queryTargetsKeyPath,{unique:!0}),t.createObjectStore(Wp.store)}var Kp=function(){function t(t){this.changes=t}return t.store="remoteDocumentChanges",t.keyPath="id",t}();var Qp=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 Hp=[Pp.store,Lp.store,Mp.store,Up.store,Bp.store,Op.store,Wp.store,Vp.store].concat([Qp.store,Kp.store]).concat([qp.store]),Gp=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 Zc(""!==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 Jp(t).iterate({index:Lp.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(e){return e.lastStreamToken=Xp(n),Zp(t).put(e)})},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=Xp(e),Zp(t).put(n)})},t.prototype.addMutationBatch=function(t,e,n){var r=this,i=$p(t),o=Jp(t);return o.add({}).next(function(t){Zc("number"==typeof t,"Auto-generated key is not a number");var s=new ip(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=Mp.key(r.userId,l.key.path,t);u.push(o.put(a)),u.push(i.put(f,Mp.PLACEHOLDER))}return up.waitFor(u).next(function(){return s})})},t.prototype.lookupMutationBatch=function(t,e){var n=this;return Jp(t).get(e).next(function(t){return t?(Zc(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]?up.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=e+1,o=IDBKeyRange.lowerBound([n.userId,i]),s=null;return Jp(t).iterate({index:Lp.userMutationsIndex,range:o},function(t,e,r){e.userId===n.userId&&(Zc(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,-1],[this.userId,Number.POSITIVE_INFINITY]);return Jp(t).loadAll(Lp.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=Mp.prefixForPath(this.userId,e.path),i=IDBKeyRange.lowerBound(r),o=[];return $p(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 Jp(t).get(c).next(function(t){if(!t)throw $c("Dangling document-mutation reference found: "+r+" which points to "+c);Zc(t.userId===n.userId,"Unexpected user '"+t.userId+"' for mutation batch "+c),o.push(n.serializer.fromDbMutationBatch(t))});s.done()}).next(function(){return o})},t.prototype.getAllMutationBatchesAffectingDocumentKeys=function(t,e){var n=this,r=new Fl(Dh),i=[];return e.forEach(function(e){var o=Mp.prefixForPath(n.userId,e.path),s=IDBKeyRange.lowerBound(o),a=$p(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)}),up.waitFor(i).next(function(){return n.lookupMutationBatches(t,r)})},t.prototype.getAllMutationBatchesAffectingQuery=function(t,e){var n=this;Zc(!e.isDocumentQuery(),"Document queries shouldn't go down this path");var r=e.path,i=r.length+1,o=Mp.prefixForPath(this.userId,r),s=IDBKeyRange.lowerBound(o),a=new Fl(Dh);return $p(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(Jp(t).get(e).next(function(t){if(null===t)throw $c("Dangling document-mutation reference found, which points to "+e);Zc(t.userId===n.userId,"Unexpected user '"+t.userId+"' for mutation batch "+e),r.push(n.serializer.fromDbMutationBatch(t))}))}),up.waitFor(i).next(function(){return r})},t.prototype.removeMutationBatch=function(t,e){var n=this;return Yp(t.simpleDbTransaction,this.userId,e).next(function(r){return n.removeCachedMutationKeys(e.batchId),up.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 up.resolve();var r=IDBKeyRange.lowerBound(Mp.prefixForUser(e.userId)),i=[];return $p(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(){Zc(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 zp(t,this.userId,e)},t.prototype.getMutationQueueMetadata=function(t){var e=this;return Zp(t).get(this.userId).next(function(t){return t||new Pp(e.userId,-1,"")})},t}();function zp(t,e,n){var r=Mp.prefixForPath(e,n.path),i=r[1],o=IDBKeyRange.lowerBound(r),s=!1;return $p(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 Yp(t,e,n){var r=t.store(Lp.store),i=t.store(Mp.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(){Zc(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=Mp.key(e,f.key.path,n.batchId);o.push(i.delete(p)),c.push(f.key)}return up.waitFor(o).next(function(){return c})}function Xp(t){return t instanceof Uint8Array?(Zc("YES"===process.env.USE_MOCK_PERSISTENCE,"Persisting non-string stream tokens is only supported with mock persistence."),t.toString()):t}function Jp(t){return fd.getStore(t,Lp.store)}function $p(t){return fd.getStore(t,Mp.store)}function Zp(t){return fd.getStore(t,Pp.store)}var td=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=Qh.fromSegments(t.noDocument.path),n=this.fromDbTimestamp(t.noDocument.readTime);return new zh(e,n,{hasCommittedMutations:!!t.hasCommittedMutations})}if(t.unknownDocument){e=Qh.fromSegments(t.unknownDocument.path),n=this.fromDbTimestamp(t.unknownDocument.version);return new Yh(e,n)}return $c("Unexpected DbRemoteDocument")},t.prototype.toDbRemoteDocument=function(t){if(t instanceof Gh){var e=t.proto?t.proto:this.remoteSerializer.toDocument(t),n=t.hasCommittedMutations;return new Up(null,null,e,n)}if(t instanceof zh){var r=t.key.path.toArray(),i=this.toDbTimestamp(t.version);n=t.hasCommittedMutations;return new Up(null,new xp(r,i),null,n)}if(t instanceof Yh){r=t.key.path.toArray(),i=this.toDbTimestamp(t.version);return new Up(new Fp(r,i),null,null,!0)}return $c("Unexpected MaybeDocumment")},t.prototype.toDbTimestamp=function(t){var e=t.toTimestamp();return new kp(e.seconds,e.nanoseconds)},t.prototype.fromDbTimestamp=function(t){var e=new Fh(t.seconds,t.nanoseconds);return Ll.fromTimestamp(e)},t.prototype.toDbMutationBatch=function(t,e){var n=this,r=e.mutations.map(function(t){return n.remoteSerializer.toMutation(t)});return new Lp(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=Fh.fromMillis(t.localWriteTimeMs);return new ip(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=lf(),n=0,r=t;n<r.length;n++){var i=r[n];e=e.add(new Qh(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 xl(e,t.targetId,El.Listen,t.lastListenSequenceNumber,n,t.resumeToken)},t.prototype.toDbTarget=function(t){Zc(El.Listen===t.purpose,"Only queries with purpose "+El.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?(Zc("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 Bp(t.targetId,t.query.canonicalId(),r,n,t.sequenceNumber,e)},t}();function ed(t,e){var n=t[0],r=t[1],i=e[0],o=e[1],s=Dh(n,i);return 0===s?Dh(r,o):s}var nd=function(){function t(t){this.maxElements=t,this.buffer=new Fl(ed),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();ed(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}(),rd={didRun:!1,sequenceNumbersCollected:0,targetsRemoved:0,documentsRemoved:0},id=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}(),od=function(){function t(t,e,n){this.garbageCollector=t,this.asyncQueue=e,this.localStore=n,this.gcTask=null}return t.prototype.start=function(){Zc(null===this.gcTask,"Cannot start an already started LruScheduler"),this.garbageCollector.params.cacheSizeCollectionThreshold!==id.COLLECTION_DISABLED&&this.scheduleGC()},t.prototype.stop=function(){this.gcTask&&(this.gcTask.cancel(),this.gcTask=null)},Object.defineProperty(t.prototype,"started",{get:function(){return null!==this.gcTask},enumerable:!0,configurable:!0}),t.prototype.scheduleGC=function(){var t=this;Zc(null===this.gcTask,"Cannot schedule GC while a task is pending");var e=this.hasRun?3e5:6e4;Yc("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()}).catch(pd)})},t}(),sd=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 up.resolve(Qf.INVALID);var r=new nd(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===id.COLLECTION_DISABLED?(Yc("LruGarbageCollector","Garbage collection skipped; disabled"),up.resolve(rd)):this.getCacheSize(t).next(function(r){return r<n.params.cacheSizeCollectionThreshold?(Yc("LruGarbageCollector","Garbage collection skipped; Cache size "+r+" is lower than threshold "+n.params.cacheSizeCollectionThreshold),rd):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?(Yc("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(),Gc()<=Fc.DEBUG)&&Yc("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 up.resolve({didRun:!0,sequenceNumbersCollected:r,targetsRemoved:i,documentsRemoved:t})})},t}(),ad="IndexedDbPersistence",ud="The current tab is not in the required state to perform this operation. It might be necessary to refresh the browser tab.",cd="Another tab has exclusive access to the persistence layer. To allow shared access, make sure to invoke `enablePersistence()` with `experimentalTabSynchronization:true` in all tabs.",hd="This platform is either missing IndexedDB or is known to have an incomplete implementation. Offline persistence has been disabled.",ld=function(t){function e(e,n){var r=t.call(this)||this;return r.simpleDbTransaction=e,r.currentSequenceNumber=n,r}return Je(e,t),e}(function(){return function(){}}()),fd=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 rh(nh.UNIMPLEMENTED,hd);if(this.referenceDelegate=new md(this,s),this.dbName=e+t.MAIN_DATABASE,this.serializer=new td(o),this.document=r.document,this.allowTabSynchronization=void 0!==a,this.queryCache=new dp(this.referenceDelegate,this.serializer),this.remoteDocumentCache=new Ep(this.serializer,this.allowTabSynchronization),!r.window||!r.window.localStorage)throw new rh(nh.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 ld)return cp.getStore(t.simpleDbTransaction,e);throw $c("IndexedDbPersistence must use instances of IndexedDbTransaction")},t.createIndexedDbPersistence=function(e,n,r,i,o,s){return Ze(this,void 0,void 0,function(){var a;return tn(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 Ze(this,void 0,void 0,function(){var u;return tn(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 Zc(!this.started,"IndexedDbPersistence double-started!"),Zc(null!==this.window,"Expected 'window' to be defined"),cp.openOrCreate(this.dbName,Ap,new Rp(this.serializer)).then(function(e){return t.simpleDb=e,t.updateClientMetadataAndTryBecomePrimary()}).then(function(){return t.attachVisibilityHandler(),t.attachWindowUnloadHook(),t.scheduleClientMetadataAndPrimaryLeaseRefreshes(),t.startRemoteDocumentCache()}).then(function(){return t.simpleDb.runTransaction("readonly",[Wp.store],function(e){return gp(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",Hp,function(e){return t.remoteDocumentCache.start(e)})},t.prototype.setPrimaryStateListener=function(t){var e=this;return this.primaryStateListener=function(n){return Ze(e,void 0,void 0,function(){return tn(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 Ze(e,void 0,void 0,function(){return tn(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",Hp,function(e){return yd(e).put(new Qp(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 dd(t).get(Op.key).next(function(t){return up.resolve(e.isLocalClient(t))})},t.prototype.removeClientMetadata=function(t){return yd(t).delete(this.clientId)},t.prototype.maybeGarbageCollectMultiClientState=function(){return Ze(this,void 0,void 0,function(){var e,n,r=this;return tn(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,Qp.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 up.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 dd(t).get(Op.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 rh(nh.FAILED_PRECONDITION,cd);return!1}}return!(!e.networkEnabled||!e.inForeground)||yd(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&&Yc(ad,"Client "+(t?"is":"is not")+" eligible for a primary lease."),t})},t.prototype.shutdown=function(t){return Ze(this,void 0,void 0,function(){var e=this;return tn(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",[Op.store,Qp.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,cp.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",[Qp.store],function(e){return yd(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 Zc(this.started,"Cannot initialize MutationQueue before persistence is started."),Gp.forUser(t,this.serializer,this.referenceDelegate)},t.prototype.getQueryCache=function(){return Zc(this.started,"Cannot initialize QueryCache before persistence is started."),this.queryCache},t.prototype.getRemoteDocumentCache=function(){return Zc(this.started,"Cannot initialize RemoteDocumentCache before persistence is started."),this.remoteDocumentCache},t.prototype.runTransaction=function(t,e,n){var r=this;return Yc(ad,"Starting transaction:",t),this.simpleDb.runTransaction("readonly"===e?"readonly":"readwrite",Hp,function(i){return"readwrite-primary"===e?r.verifyPrimaryLease(i).next(function(e){if(!e)throw Xc("Failed to obtain primary lease for action '"+t+"'."),r.isPrimary=!1,r.queue.enqueueAndForget(function(){return r.primaryStateListener(!1)}),new rh(nh.FAILED_PRECONDITION,ud);return n(new ld(i,r.listenSequence.next()))}).next(function(t){return r.acquireOrExtendPrimaryLease(i).next(function(){return t})}):r.verifyAllowTabSynchronization(i).next(function(){return n(new ld(i,r.listenSequence.next()))})})},t.prototype.verifyAllowTabSynchronization=function(t){var e=this;return dd(t).get(Op.key).next(function(t){if(null!==t&&e.isWithinAge(t.leaseTimestampMs,5e3)&&!e.isClientZombied(t.ownerId)&&!e.isLocalClient(t)&&!t.allowTabSynchronization)throw new rh(nh.FAILED_PRECONDITION,cd)})},t.prototype.acquireOrExtendPrimaryLease=function(t){var e=new Op(this.clientId,this.allowTabSynchronization,Date.now());return dd(t).put(Op.key,e)},t.isAvailable=function(){return cp.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=dd(t);return n.get(Op.key).next(function(t){return e.isLocalClient(t)?(Yc(ad,"Releasing primary lease."),n.delete(Op.key)):up.resolve()})},t.prototype.isWithinAge=function(t,e){var n=Date.now();return!(t<n-e)&&(!(t>n)||(Xc("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&&(Zc(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&&(Zc("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 Yc(ad,"Client '"+t+"' "+(e?"is":"is not")+" zombied in LocalStorage"),e}catch(t){return Xc(ad,"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){Xc("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 pd(t){return Ze(this,void 0,void 0,function(){return tn(this,function(e){if(!function(t){return t.code===nh.FAILED_PRECONDITION&&t.message===ud}(t))throw t;return Yc(ad,"Unexpectedly lost primary lease"),[2]})})}function dd(t){return t.store(Op.store)}function yd(t){return t.store(Qp.store)}var md=function(){function t(t,e){this.db=t,this.garbageCollector=new sd(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 gd(t,e)},t.prototype.removeReference=function(t,e){return gd(t,e)},t.prototype.removeTargets=function(t,e,n){return this.db.getQueryCache().removeTargets(t,e,n)},t.prototype.removeMutationReference=function(t,e){return gd(t,e)},t.prototype.isPinned=function(t,e){return this.inMemoryPins.containsKey(e)?up.resolve(!0):function(t,e){var n=!1;return Zp(t).iterateSerial(function(r){return zp(t,r,e).next(function(t){return t&&(n=!0),up.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 up.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 up.waitFor([vp(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 gd(t,e)},t.prototype.forEachOrphanedDocument=function(t,e){var n,r=vp(t),i=Qf.INVALID;return r.iterate({index:Vp.documentTargetsIndex},function(t,r){var o=t[0],s=(t[1],r.path),a=r.sequenceNumber;0===o?(i!==Qf.INVALID&&e(new Qh(np(n)),i),i=a,n=s):i=Qf.INVALID}).next(function(){i!==Qf.INVALID&&e(new Qh(np(n)),i)})},t.prototype.getCacheSize=function(t){return this.db.getRemoteDocumentCache().getSize(t)},t}();function gd(t,e){return vp(t).put(function(t,e){return new Vp(0,Zf(t.path),e)}(e,t.currentSequenceNumber))}var vd=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.applyLocalMutationsToDocuments=function(t,e,n){var r=of();return e.forEach(function(t,e){for(var i=0,o=n;i<o.length;i++){e=o[i].applyToLocalView(t,e)}r=r.insert(t,e)}),r},t.prototype.getDocuments=function(t,e){var n=this;return this.remoteDocumentCache.getEntries(t,e).next(function(e){return n.getLocalViewOfDocuments(t,e)})},t.prototype.getLocalViewOfDocuments=function(t,e){var n=this;return this.mutationQueue.getAllMutationBatchesAffectingDocumentKeys(t,e).next(function(r){var i=n.applyLocalMutationsToDocuments(t,e,r),o=rf();return i.forEach(function(t,e){e||(e=new zh(t,Ll.forDeletedDoc())),o=o.insert(t,e)}),o})},t.prototype.getDocumentsMatchingQuery=function(t,e){return Qh.isDocumentKey(e.path)?this.getDocumentsMatchingDocumentQuery(t,e.path):this.getDocumentsMatchingCollectionQuery(t,e)},t.prototype.getDocumentsMatchingDocumentQuery=function(t,e){return this.getDocument(t,new Qh(e)).next(function(t){var e=af();return t instanceof Gh&&(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 Gh?n.insert(c,l):n.remove(c)}}}).next(function(){return n.forEach(function(t,r){e.matches(r)||(n=n.remove(t))}),n})},t}(),bd=function(){function t(){this.refsByKey=new Fl(_d.compareByKey),this.refsByTarget=new Fl(_d.compareByTargetId)}return t.prototype.isEmpty=function(){return this.refsByKey.isEmpty()},t.prototype.addReference=function(t,e){var n=new _d(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 _d(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=Qh.EMPTY,r=new _d(n,t),i=new _d(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=Qh.EMPTY,n=new _d(e,t),r=new _d(e,t+1),i=lf();return this.refsByTarget.forEachInRange([n,r],function(t){i=i.add(t.key)}),i},t.prototype.containsKey=function(t){var e=new _d(t,0),n=this.refsByKey.firstAfterOrEqual(e);return null!==n&&t.isEqual(n.key)},t}(),_d=function(){function t(t,e){this.key=t,this.targetOrBatchId=e}return t.compareByKey=function(t,e){return Qh.comparator(t.key,e.key)||Dh(t.targetOrBatchId,e.targetOrBatchId)},t.compareByTargetId=function(t,e){return Dh(t.targetOrBatchId,e.targetOrBatchId)||Qh.comparator(t.key,e.key)},t}(),wd=function(){function t(t,e){this.persistence=t,this.localViewReferences=new bd,this.queryDataByTarget={},Zc(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 vd(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 vd(e.remoteDocuments,e.mutationQueue),e.mutationQueue.getAllMutationBatches(n)}).next(function(t){for(var i=[],o=[],s=lf(),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=Fh.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):up.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 Zc(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=lf();ah(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=rf(),u=lf();e.documentUpdates.forEach(function(t,e){u=u.add(t)}),o.push(r.getEntries(i,u).next(function(t){e.documentUpdates.forEach(function(u,c){var h=t.get(u);null==h||c.version.isEqual(Ll.MIN)||s.has(c.key)&&!h.hasPendingWrites||c.version.compareTo(h.version)>=0?(r.addEntry(c),a=a.insert(u,c)):Yc("LocalStore","Ignoring outdated watch update for ",u,". Current version:",h.version," Watch version:",c.version),e.resolvedLimboDocuments.has(u)&&o.push(n.persistence.referenceDelegate.updateLimboDocument(i,u))})}));var c=e.snapshotVersion;if(!c.isEqual(Ll.MIN)){var h=n.queryCache.getLastRemoteSnapshotVersion(i).next(function(t){return Zc(c.compareTo(t)>=0,"Watch stream reverted to previous snapshot?? "+c+" < "+t),n.queryCache.setTargetsMetadata(i,i.currentSequenceNumber,c)});o.push(h)}return up.waitFor(o).next(function(){return r.apply(i)}).next(function(){return n.localDocuments.getLocalViewOfDocuments(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 up.forEach(t,function(t){return e.localViewReferences.addReferences(t.addedKeys,t.targetId),e.localViewReferences.removeReferences(t.removedKeys,t.targetId),up.forEach(t.removedKeys,function(t){return e.persistence.referenceDelegate.removeReference(n,t)})})})},t.prototype.nextMutationBatch=function(t){var e=this;return this.persistence.runTransaction("Get next mutation batch","readonly",function(n){return void 0===t&&(t=-1),e.mutationQueue.getNextMutationBatchAfterBatchId(n,t)})},t.prototype.readDocument=function(t){var e=this;return this.persistence.runTransaction("read document","readonly",function(n){return e.localDocuments.getDocument(n,t)})},t.prototype.allocateQuery=function(t){var e=this;return this.persistence.runTransaction("Allocate query","readwrite",function(n){var r;return e.queryCache.getQueryData(n,t).next(function(i){return i?(r=i,up.resolve()):e.queryCache.allocateTargetId(n).next(function(i){return r=new xl(t,i,El.Listen,n.currentSequenceNumber),e.queryCache.addQueryData(n,r)})}).next(function(){return Zc(!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){Zc(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?up.resolve():up.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=up.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);Zc(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):Zc(!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}(),Ed=function(){function t(t){this.referenceDelegate=t,this.mutationQueue=[],this.nextBatchId=1,this.lastStreamToken=eh(),this.batchesByDocumentKey=new Fl(_d.compareByKey)}return t.prototype.checkEmpty=function(t){return up.resolve(0===this.mutationQueue.length)},t.prototype.acknowledgeBatch=function(t,e,n){var r=e.batchId,i=this.indexOfExistingBatchId(r,"acknowledged");Zc(0===i,"Can only acknowledge the first batch in the mutation queue");var o=this.mutationQueue[i];return Zc(r===o.batchId,"Queue ordering failure: expected batch "+r+", got batch "+o.batchId),this.lastStreamToken=n,up.resolve()},t.prototype.getLastStreamToken=function(t){return up.resolve(this.lastStreamToken)},t.prototype.setLastStreamToken=function(t,e){return this.lastStreamToken=e,up.resolve()},t.prototype.addMutationBatch=function(t,e,n){Zc(0!==n.length,"Mutation batches should not be empty");var r=this.nextBatchId;(this.nextBatchId++,this.mutationQueue.length>0)&&Zc(this.mutationQueue[this.mutationQueue.length-1].batchId<r,"Mutation batchIDs must be monotonically increasing order");var i=new ip(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 _d(a.key,r))}return up.resolve(i)},t.prototype.lookupMutationBatch=function(t,e){return up.resolve(this.findMutationBatch(e))},t.prototype.lookupMutationKeys=function(t,e){var n=this.findMutationBatch(e);return Zc(null!=n,"Failed to find local mutation batch."),up.resolve(n.keys())},t.prototype.getNextMutationBatchAfterBatchId=function(t,e){var n=e+1,r=this.indexOfBatchId(n),i=r<0?0:r;return up.resolve(this.mutationQueue.length>i?this.mutationQueue[i]:null)},t.prototype.getAllMutationBatches=function(t){return up.resolve(this.mutationQueue.slice())},t.prototype.getAllMutationBatchesAffectingDocumentKey=function(t,e){var n=this,r=new _d(e,0),i=new _d(e,Number.POSITIVE_INFINITY),o=[];return this.batchesByDocumentKey.forEachInRange([r,i],function(t){Zc(e.isEqual(t.key),"Should only iterate over a single key's batches");var r=n.findMutationBatch(t.targetOrBatchId);Zc(null!==r,"Batches in the index must exist in the main table"),o.push(r)}),up.resolve(o)},t.prototype.getAllMutationBatchesAffectingDocumentKeys=function(t,e){var n=this,r=new Fl(Dh);return e.forEach(function(t){var e=new _d(t,0),i=new _d(t,Number.POSITIVE_INFINITY);n.batchesByDocumentKey.forEachInRange([e,i],function(e){Zc(t.isEqual(e.key),"For each key, should only iterate over a single key's batches"),r=r.add(e.targetOrBatchId)})}),up.resolve(this.findMutationBatches(r))},t.prototype.getAllMutationBatchesAffectingQuery=function(t,e){var n=e.path,r=n.length+1,i=n;Qh.isDocumentKey(i)||(i=i.child(""));var o=new _d(new Qh(i),0),s=new Fl(Dh);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),up.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;Zc(0===this.indexOfExistingBatchId(e.batchId,"removed"),"Can only remove the first entry of the mutation queue"),this.mutationQueue.shift();var r=this.batchesByDocumentKey;return up.forEach(e.mutations,function(i){var o=new _d(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 _d(e,0),r=this.batchesByDocumentKey.firstAfterOrEqual(n);return up.resolve(e.isEqual(r&&r.key))},t.prototype.performConsistencyCheck=function(t){return 0===this.mutationQueue.length&&Zc(this.batchesByDocumentKey.isEmpty(),"Document leak -- detected dangling mutation references when queue is empty."),up.resolve()},t.prototype.indexOfExistingBatchId=function(t,e){var n=this.indexOfBatchId(t);return Zc(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 Zc(n.batchId===t,"If found batch must match"),n},t}(),Td=function(){function t(t){this.persistence=t,this.queries=new bp(function(t){return t.canonicalId()}),this.lastRemoteSnapshotVersion=Ll.MIN,this.highestTargetId=0,this.highestSequenceNumber=0,this.references=new bd,this.targetCount=0,this.targetIdGenerator=ap.forQueryCache()}return t.prototype.getTargetCount=function(t){return up.resolve(this.targetCount)},t.prototype.forEachTarget=function(t,e){return this.queries.forEach(function(t,n){return e(n)}),up.resolve()},t.prototype.getLastRemoteSnapshotVersion=function(t){return up.resolve(this.lastRemoteSnapshotVersion)},t.prototype.getHighestSequenceNumber=function(t){return up.resolve(this.highestSequenceNumber)},t.prototype.allocateTargetId=function(t){var e=this.targetIdGenerator.after(this.highestTargetId);return this.highestTargetId=e,up.resolve(e)},t.prototype.setTargetsMetadata=function(t,e,n){return n&&(this.lastRemoteSnapshotVersion=n),e>this.highestSequenceNumber&&(this.highestSequenceNumber=e),up.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 Zc(!this.queries.has(e.query),"Adding a query that already exists"),this.saveQueryData(e),this.targetCount+=1,up.resolve()},t.prototype.updateQueryData=function(t,e){return Zc(this.queries.has(e.query),"Updating a non-existent query"),this.saveQueryData(e),up.resolve()},t.prototype.removeQueryData=function(t,e){return Zc(this.targetCount>0,"Removing a target from an empty cache"),Zc(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,up.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++)}),up.waitFor(o).next(function(){return i})},t.prototype.getQueryCount=function(t){return up.resolve(this.targetCount)},t.prototype.getQueryData=function(t,e){var n=this.queries.get(e)||null;return up.resolve(n)},t.prototype.getQueryDataForTarget=function(t,e){return $c("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))}),up.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))}),up.waitFor(i)},t.prototype.removeMatchingKeysForTargetId=function(t,e){return this.references.removeReferencesForId(e),up.resolve()},t.prototype.getMatchingKeysForTargetId=function(t,e){var n=this.references.referencesForId(e);return up.resolve(n)},t.prototype.containsKey=function(t,e){return up.resolve(this.references.containsKey(e))},t}();var Sd,Id=function(){function t(t){this.sizer=t,this.docs=new Xh(Qh.comparator),this.newDocumentChanges=lf(),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,up.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,up.resolve(n.size)):up.resolve(0)},t.prototype.getEntry=function(t,e){var n=this.docs.get(e);return up.resolve(n?n.maybeDocument:null)},t.prototype.getSizedEntry=function(t,e){return up.resolve(this.docs.get(e))},t.prototype.getEntries=function(t,e){var n=this,r=of();return e.forEach(function(t){var e=n.docs.get(t);r=r.insert(t,e?e.maybeDocument:null)}),up.resolve(r)},t.prototype.getSizedEntries=function(t,e){var n=this,r=of(),i=new Xh(Qh.comparator);return e.forEach(function(t){var e=n.docs.get(t);r=r.insert(t,e?e.maybeDocument:null),i=i.insert(t,e?e.size:0)}),up.resolve({maybeDocuments:r,sizeMap:i})},t.prototype.getDocumentsMatchingQuery=function(t,e){for(var n=af(),r=new Qh(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 Gh&&e.matches(a)&&(n=n.insert(a.key,a))}return up.resolve(n)},t.prototype.forEachDocumentKey=function(t,e){return up.forEach(this.docs,function(t){return e(t)})},t.prototype.getNewDocumentChanges=function(t){var e=this,n=rf();return this.newDocumentChanges.forEach(function(t){var r=e.docs.get(t),i=r?r.maybeDocument:new zh(t,Ll.forDeletedDoc());n=n.insert(t,i)}),this.newDocumentChanges=lf(),up.resolve(n)},t.prototype.newChangeBuffer=function(){return new Cd(this.sizer,this)},t.prototype.getSize=function(t){return up.resolve(this.size)},t}(),Cd=function(t){function e(e,n){var r=t.call(this)||this;return r.sizer=e,r.documentCache=n,r}return Je(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);Zc(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.prototype.getAllFromCache=function(t,e){return this.documentCache.getSizedEntries(t,e)},e}(_p),Nd=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 Td(this);this.remoteDocumentCache=new Id(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 td(n),r)})},t.createEagerPersistence=function(e){return new t(e,function(t){return new Ad(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 Ze(this,void 0,void 0,function(){return tn(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 Ed(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;Yc("MemoryPersistence","Starting transaction:",t);var i=new Dd(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 up.or((n=this.mutationQueues,r=[],uh(n,function(t,e){return r.push(e)}),r).map(function(n){return function(){return n.containsKey(t,e)}}));var n,r},t}(),Dd=function(){return function(t){this.currentSequenceNumber=t}}(),Ad=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),up.resolve()},t.prototype.removeReference=function(t,e){return this.orphanedDocuments.add(e),up.resolve()},t.prototype.removeMutationReference=function(t,e){return this.orphanedDocuments.add(e),up.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 up.forEach(this.orphanedDocuments,function(r){return e.isReferenced(t,r).next(function(e){return e?up.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 up.or([function(){return n.persistence.getQueryCache().containsKey(t,e)},function(){return n.persistence.mutationQueuesContainKey(t,e)},function(){return up.resolve(n.inMemoryPins.containsKey(e))}])},t}(),Rd=function(){function t(t,e,n){this.persistence=t,this.serializer=e,this.orphanedSequenceNumbers=new bp(function(t){return Zf(t.path)}),this.garbageCollector=new sd(this,n)}return t.prototype.onTransactionStarted=function(){},t.prototype.onTransactionCommitted=function(t){return up.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 up.forEach(this.orphanedSequenceNumbers,function(r,i){return n.isPinned(t,r,i).next(function(t){return t?up.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?up.resolve():(r++,i.removeEntry(t,o).next())})}).next(function(){return r})},t.prototype.removeMutationReference=function(t,e){return this.orphanedSequenceNumbers.set(e,t.currentSequenceNumber),up.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),up.resolve()},t.prototype.removeReference=function(t,e){return this.orphanedSequenceNumbers.set(e,t.currentSequenceNumber),up.resolve()},t.prototype.updateLimboDocument=function(t,e){return this.orphanedSequenceNumbers.set(e,t.currentSequenceNumber),up.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 $c("Unknown remote document type");e=n.noDocument}return JSON.stringify(e).length},t.prototype.isPinned=function(t,e,n){var r=this;return up.or([function(){return r.persistence.mutationQueuesContainKey(t,e)},function(){return up.resolve(r.inMemoryPins.containsKey(e))},function(){return r.persistence.getQueryCache().containsKey(t,e)},function(){var t=r.orphanedSequenceNumbers.get(e);return up.resolve(void 0!==t&&t>n)}])},t.prototype.getCacheSize=function(t){return this.persistence.getRemoteDocumentCache().getSize(t)},t}(),kd=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&&Yc("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"}(Sd||(Sd={}));var Od,Pd,Ld=1e3,Md=6e4,xd=1.5,Fd=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=Sd.Initial,this.closeCount=0,this.idleTimer=null,this.stream=null,this.backoff=new kd(t,e,Ld,xd,Md)}return t.prototype.isStarted=function(){return this.state===Sd.Starting||this.state===Sd.Open||this.state===Sd.Backoff},t.prototype.isOpen=function(){return this.state===Sd.Open},t.prototype.start=function(){this.state!==Sd.Error?(Zc(this.state===Sd.Initial,"Already started"),this.auth()):this.performBackoff()},t.prototype.stop=function(){return Ze(this,void 0,void 0,function(){return tn(this,function(t){switch(t.label){case 0:return this.isStarted()?[4,this.close(Sd.Initial)]:[3,2];case 1:t.sent(),t.label=2;case 2:return[2]}})})},t.prototype.inhibitBackoff=function(){Zc(!this.isStarted(),"Can only inhibit backoff in a stopped state"),this.state=Sd.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 Ze(this,void 0,void 0,function(){return tn(this,function(t){return this.isOpen()?[2,this.close(Sd.Initial)]:[2]})})},t.prototype.cancelIdleCheck=function(){this.idleTimer&&(this.idleTimer.cancel(),this.idleTimer=null)},t.prototype.close=function(t,e){return Ze(this,void 0,void 0,function(){return tn(this,function(n){switch(n.label){case 0:return Zc(this.isStarted(),"Only started streams should be closed."),Zc(t===Sd.Error||_l(e),"Can't provide an error when not in an error state."),this.cancelIdleCheck(),this.backoff.cancel(),this.closeCount++,t!==Sd.Error?this.backoff.reset():e&&e.code===nh.RESOURCE_EXHAUSTED?(Xc(e.toString()),Xc("Using maximum backoff delay to prevent overloading the backend."),this.backoff.resetToMax()):e&&e.code===nh.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;Zc(this.state===Sd.Initial,"Must be in initial state to auth"),this.state=Sd.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 rh(nh.UNKNOWN,"Fetching auth token failed: "+n.message);return t.handleStreamClose(e)})})},t.prototype.startStream=function(t){var e=this;Zc(this.state===Sd.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 Zc(e.state===Sd.Starting,"Expected stream to be in state Starting, but was "+e.state),e.state=Sd.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;Zc(this.state===Sd.Error,"Should only perform backoff when in Error state"),this.state=Sd.Backoff,this.backoff.backoffAndRun(function(){return Ze(t,void 0,void 0,function(){return tn(this,function(t){return Zc(this.state===Sd.Backoff,"Backoff elapsed but state is now: "+this.state),this.state=Sd.Initial,this.start(),Zc(this.isStarted(),"PersistentStream should have started"),[2]})})})},t.prototype.handleStreamClose=function(t){return Zc(this.isStarted(),"Can't handle server close on non-started stream"),Yc("PersistentStream","close with error: "+t),this.stream=null,this.close(Sd.Error,t)},t.prototype.getCloseGuardedDispatcher=function(t){var e=this;return function(n){e.queue.enqueueAndForget(function(){return e.closeCount===t?n():(Yc("PersistentStream","stream callback skipped by getCloseGuardedDispatcher."),Promise.resolve())})}},t}(),Ud=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 Je(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}(Fd),qd=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 Je(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(Zc(!!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 Zc(!t.writeResults||0===t.writeResults.length,"Got mutation results for handshake"),this.handshakeComplete_=!0,this.listener.onHandshakeComplete()},e.prototype.writeHandshake=function(){Zc(this.isOpen(),"Writing handshake requires an opened stream"),Zc(!this.handshakeComplete_,"Handshake already completed");var t={};t.database=this.serializer.encodedDatabaseId,this.sendRequest(t)},e.prototype.writeMutations=function(t){var e=this;Zc(this.isOpen(),"Writing mutations requires an opened stream"),Zc(this.handshakeComplete_,"Handshake must be complete before writing mutations"),Zc(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}(Fd),Bd=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 qd(this.queue,this.connection,this.credentials,this.serializer,t)},t.prototype.newPersistentWatchStream=function(t){return new Ud(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=rf();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);Zc(!!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===nh.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===nh.UNAUTHENTICATED&&n.credentials.invalidateToken(),t})},t}(),Vd=function(){function t(t){this.datastore=t,this.readVersions=cf(),this.mutations=[],this.committed=!1}return t.prototype.recordVersion=function(t){var e;if(t instanceof Gh)e=t.version;else{if(!(t instanceof zh))throw $c("Document in a transaction was a "+t.constructor.name);e=Ll.forDeletedDoc()}var n=this.readVersions.get(t.key);if(null!==n){if(!e.isEqual(n))throw new rh(nh.ABORTED,"Document version changed between two reads.")}else this.readVersions=this.readVersions.insert(t.key,e)},t.prototype.lookup=function(t){var e=this;return this.committed?Promise.reject("Transaction has already completed."):this.mutations.length>0?Promise.reject("Transactions lookups are invalid after writes."):this.datastore.lookup(t).then(function(t){return t.forEach(function(t){t instanceof zh||t instanceof Gh?e.recordVersion(t):$c("Document in a transaction was a "+t.constructor.name)}),t})},t.prototype.write=function(t){if(this.committed)throw new rh(nh.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?Wl.updateTime(e):Wl.NONE},t.prototype.preconditionForUpdate=function(t){var e=this.readVersions.get(t);if(e&&e.isEqual(Ll.forDeletedDoc()))throw new rh(nh.FAILED_PRECONDITION,"Can't update a document that doesn't exist.");return e?Wl.updateTime(e):Wl.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 Gl(t,this.precondition(t))]),this.readVersions=this.readVersions.insert(t,Ll.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"}(Od||(Od={})),function(t){t[t.RemoteStore=0]="RemoteStore",t[t.SharedClientState=1]="SharedClientState"}(Pd||(Pd={}));var Wd=function(){function t(t,e){this.asyncQueue=t,this.onlineStateHandler=e,this.state=Od.Unknown,this.watchStreamFailures=0,this.onlineStateTimer=null,this.shouldWarnClientIsOffline=!0}return t.prototype.handleWatchStreamStart=function(){var t=this;0===this.watchStreamFailures&&(this.setAndBroadcast(Od.Unknown),Zc(null===this.onlineStateTimer,"onlineStateTimer shouldn't be started yet"),this.onlineStateTimer=this.asyncQueue.enqueueAfterDelay(Kf.OnlineStateTimeout,1e4,function(){return t.onlineStateTimer=null,Zc(t.state===Od.Unknown,"Timer should be canceled if we transitioned to a different state."),t.logClientOfflineWarningIfNecessary("Backend didn't respond within 10 seconds."),t.setAndBroadcast(Od.Offline),Promise.resolve()}))},t.prototype.handleWatchStreamFailure=function(t){this.state===Od.Online?(this.setAndBroadcast(Od.Unknown),Zc(0===this.watchStreamFailures,"watchStreamFailures must be 0"),Zc(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(Od.Offline)))},t.prototype.set=function(t){this.clearOnlineStateTimer(),this.watchStreamFailures=0,t===Od.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?(Xc(e),this.shouldWarnClientIsOffline=!1):Yc("OnlineStateTracker",e)},t.prototype.clearOnlineStateTimer=function(){null!==this.onlineStateTimer&&(this.onlineStateTimer.cancel(),this.onlineStateTimer=null)},t}(),jd=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 Wd(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 Ze(this,void 0,void 0,function(){var t;return tn(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(Od.Unknown),[4,this.fillWritePipeline()];case 2:e.sent(),e.label=3;case 3:return[2]}})})},t.prototype.disableNetwork=function(){return Ze(this,void 0,void 0,function(){return tn(this,function(t){switch(t.label){case 0:return this.networkEnabled=!1,[4,this.disableNetworkInternal()];case 1:return t.sent(),this.onlineStateTracker.set(Od.Offline),[2]}})})},t.prototype.disableNetworkInternal=function(){return Ze(this,void 0,void 0,function(){return tn(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&&(Yc("RemoteStore","Stopping write stream with "+this.writePipeline.length+" pending writes"),this.writePipeline=[]),this.cleanUpWatchStreamState(),[2]}})})},t.prototype.shutdown=function(){return Ze(this,void 0,void 0,function(){return tn(this,function(t){switch(t.label){case 0:return Yc("RemoteStore","RemoteStore shutting down."),this.networkEnabled=!1,[4,this.disableNetworkInternal()];case 1:return t.sent(),this.onlineStateTracker.set(Od.Unknown),[2]}})})},t.prototype.listen=function(t){Zc(!oh(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){Zc(oh(this.listenTargets,t),"unlisten called without assigned target ID!"),delete this.listenTargets[t],this.watchStream.isOpen()&&this.sendUnwatchRequest(t),ch(this.listenTargets)&&(this.watchStream.isOpen()?this.watchStream.markIdle():this.canUseNetwork()&&this.onlineStateTracker.set(Od.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(){Zc(this.shouldStartWatchStream(),"startWatchStream() called when shouldStartWatchStream() is false."),this.watchChangeAggregator=new Cf(this),this.watchStream.start(),this.onlineStateTracker.handleWatchStreamStart()},t.prototype.shouldStartWatchStream=function(){return this.canUseNetwork()&&!this.watchStream.isStarted()&&!ch(this.listenTargets)},t.prototype.canUseNetwork=function(){return this.isPrimary&&this.networkEnabled},t.prototype.cleanUpWatchStreamState=function(){this.watchChangeAggregator=null},t.prototype.onWatchStreamOpen=function(){return Ze(this,void 0,void 0,function(){var t=this;return tn(this,function(e){return ah(this.listenTargets,function(e,n){t.sendWatchRequest(n)}),[2]})})},t.prototype.onWatchStreamClose=function(t){return Ze(this,void 0,void 0,function(){return tn(this,function(e){return void 0===t&&Zc(!this.shouldStartWatchStream(),"Watch stream was stopped gracefully while still needed."),this.cleanUpWatchStreamState(),this.shouldStartWatchStream()?(this.onlineStateTracker.handleWatchStreamFailure(t),this.startWatchStream()):this.onlineStateTracker.set(Od.Unknown),[2]})})},t.prototype.onWatchStreamChange=function(t,e){return Ze(this,void 0,void 0,function(){var n;return tn(this,function(r){switch(r.label){case 0:return this.onlineStateTracker.set(Od.Online),t instanceof Sf&&t.state===gf.Removed&&t.cause?[2,this.handleTargetError(t)]:(t instanceof Ef?this.watchChangeAggregator.handleDocumentChange(t):t instanceof Tf?this.watchChangeAggregator.handleExistenceFilter(t):(Zc(t instanceof Sf,"Expected watchChange to be an instance of WatchTargetChange"),this.watchChangeAggregator.handleTargetChange(t)),e.isEqual(Ll.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;Zc(!t.isEqual(Ll.MIN),"Can't raise event for unknown SnapshotVersion");var n=this.watchChangeAggregator.createRemoteEvent(t);return ah(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:eh()}),e.sendUnwatchRequest(t);var r=new xl(n.query,t,El.ExistenceFilterMismatch,n.sequenceNumber);e.sendWatchRequest(r)}}),this.syncEngine.applyRemoteEvent(n)},t.prototype.handleTargetError=function(t){var e=this;Zc(!!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 Ze(e,void 0,void 0,function(){return tn(this,function(e){return oh(this.listenTargets,t)?(delete this.listenTargets[t],this.watchChangeAggregator.removeTarget(t),[2,this.syncEngine.rejectListen(t,n)]):[2]})})})}),r},t.prototype.fillWritePipeline=function(){return Ze(this,void 0,void 0,function(){var t,e;return tn(this,function(n){switch(n.label){case 0:return this.canAddToWritePipeline()?(t=this.writePipeline.length>0?this.writePipeline[this.writePipeline.length-1].batchId:-1,[4,this.localStore.nextMutationBatch(t)]):[3,4];case 1:return null!==(e=n.sent())?[3,2]:(0===this.writePipeline.length&&this.writeStream.markIdle(),[3,4]);case 2:return this.addToWritePipeline(e),[4,this.fillWritePipeline()];case 3:n.sent(),n.label=4;case 4:return this.shouldStartWriteStream()&&this.startWriteStream(),[2]}})})},t.prototype.canAddToWritePipeline=function(){return this.canUseNetwork()&&this.writePipeline.length<10},t.prototype.outstandingWrites=function(){return this.writePipeline.length},t.prototype.addToWritePipeline=function(t){Zc(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(){Zc(this.shouldStartWriteStream(),"startWriteStream() called when shouldStartWriteStream() is false."),this.writeStream.start()},t.prototype.onWriteStreamOpen=function(){return Ze(this,void 0,void 0,function(){return tn(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(pd)},t.prototype.onMutationResult=function(t,e){var n=this;Zc(this.writePipeline.length>0,"Got result for empty write pipeline");var r=this.writePipeline.shift(),i=op.from(r,t,e,this.writeStream.lastStreamToken);return this.syncEngine.applySuccessfulWrite(i).then(function(){return n.fillWritePipeline()})},t.prototype.onWriteStreamClose=function(t){return Ze(this,void 0,void 0,function(){var e=this;return tn(this,function(n){return void 0===t&&Zc(!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 Ze(this,void 0,void 0,function(){return tn(this,function(e){return tf(t.code)?(Yc("RemoteStore","RemoteStore error before completed handshake; resetting stream token: ",this.writeStream.lastStreamToken),this.writeStream.lastStreamToken=eh(),[2,this.localStore.setLastStreamToken(eh()).catch(pd)]):[2]})})},t.prototype.handleWriteError=function(t){return Ze(this,void 0,void 0,function(){var e,n=this;return tn(this,function(r){return tf(i=t.code)&&i!==nh.ABORTED?(e=this.writePipeline.shift(),this.writeStream.inhibitBackoff(),[2,this.syncEngine.rejectFailedWrite(e.batchId,t).then(function(){return n.fillWritePipeline()})]):[2];var i})})},t.prototype.createTransaction=function(){return new Vd(this.datastore)},t.prototype.handleCredentialChange=function(){return Ze(this,void 0,void 0,function(){return tn(this,function(t){switch(t.label){case 0:return this.canUseNetwork()?(Yc("RemoteStore","RemoteStore restarting streams for new credential"),this.networkEnabled=!1,[4,this.disableNetworkInternal()]):[3,3];case 1:return t.sent(),this.onlineStateTracker.set(Od.Unknown),[4,this.enableNetwork()];case 2:t.sent(),t.label=3;case 3:return[2]}})})},t.prototype.applyPrimaryState=function(t){return Ze(this,void 0,void 0,function(){return tn(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(Od.Unknown),e.label=4;case 4:return[2]}})})},t}(),Kd=function(){return function(){this.listeners=[]}}(),Qd=function(){function t(t){this.syncEngine=t,this.queries=new bp(function(t){return t.canonicalId()}),this.onlineState=Od.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 Kd,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 Ze(this,void 0,void 0,function(){var e,n,r,i;return tn(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}(),Hd=function(){function t(t,e,n){this.query=t,this.queryObserver=e,this.raisedInitialEvent=!1,this.onlineState=Od.Unknown,this.options=n||{}}return t.prototype.onViewSnapshot=function(t){if(Zc(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!==df.Metadata&&e.push(i)}t=new bf(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(Zc(!this.raisedInitialEvent,"Determining whether to raise first event but already had first event"),!t.fromCache)return!0;var n=e!==Od.Offline;return this.options.waitForSyncWhenOnline&&n?(Zc(t.fromCache,"Waiting for sync, but snapshot is not from cache"),!1):!t.docs.isEmpty()||e===Od.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){Zc(!this.raisedInitialEvent,"Trying to raise initial events for second time"),t=bf.fromInitialDocuments(t.query,t.docs,t.mutatedKeys,t.fromCache),this.raisedInitialEvent=!0,this.queryObserver.next(t)},t}(),Gd=function(){function t(t,e,n){this.targetId=t,this.addedKeys=e,this.removedKeys=n}return t.fromSnapshot=function(e,n){for(var r=lf(),i=lf(),o=0,s=n.docChanges;o<s.length;o++){var a=s[o];switch(a.type){case df.Added:r=r.add(a.doc.key);break;case df.Removed:i=i.add(a.doc.key)}}return new t(e,r,i)},t}(),zd=function(){return function(t){this.key=t}}(),Yd=function(){return function(t){this.key=t}}(),Xd=function(){function t(t,e){this.query=t,this._syncedDocuments=e,this.syncState=null,this.current=!1,this.limboDocuments=lf(),this.mutatedKeys=lf(),this.documentSet=new mf(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 vf,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 Gh?e:null;h&&(Zc(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:df.Metadata,doc:h}),p=!0):n.shouldWaitForSyncedDocument(c,h)||(r.track({type:df.Modified,doc:h}),p=!0,u&&n.query.docComparator(h,u)>0&&(a=!0)):!c&&h?(r.track({type:df.Added,doc:h}),p=!0):c&&!h&&(r.track({type:df.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:df.Removed,doc:c})}return Zc(!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;Zc(!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 df.Added:return 1;case df.Modified:case df.Metadata:return 2;case df.Removed:return 0;default:return $c("Unknown ChangeType: "+t)}};return n(t)-n(e)}(t.type,e.type)||r.query.docComparator(t.doc,e.doc)}),this.applyTargetChange(n);var s=e?this.updateLimboDocuments():[],a=0===this.limboDocuments.size&&this.current?yf.Synced:yf.Local,u=a!==this.syncState;return this.syncState=a,0!==o.length||u?{snapshot:new bf(this.query,t.documentSet,i,o,t.mutatedKeys,a===yf.Local,u,!1),limboChanges:s}:{limboChanges:s}},t.prototype.applyOnlineStateChange=function(t){return this.current&&t===Od.Offline?(this.current=!1,this.applyChanges({documentSet:this.documentSet,changeSet:new vf,mutatedKeys:this.mutatedKeys,needsRefill:!1},!1)):{limboChanges:[]}},t.prototype.shouldBeInLimbo=function(t){return!this._syncedDocuments.has(t)&&(!!this.documentSet.has(t)&&!this.documentSet.get(t).hasLocalMutations)},t.prototype.applyTargetChange=function(t){var e=this;t&&(t.addedDocuments.forEach(function(t){return e._syncedDocuments=e._syncedDocuments.add(t)}),t.modifiedDocuments.forEach(function(t){return Zc(e._syncedDocuments.has(t),"Modified document "+t+" not found in view.")}),t.removedDocuments.forEach(function(t){return e._syncedDocuments=e._syncedDocuments.delete(t)}),this.current=t.current)},t.prototype.updateLimboDocuments=function(){var t=this;if(!this.current)return[];var e=this.limboDocuments;this.limboDocuments=lf(),this.documentSet.forEach(function(e){t.shouldBeInLimbo(e.key)&&(t.limboDocuments=t.limboDocuments.add(e.key))});var n=[];return e.forEach(function(e){t.limboDocuments.has(e)||n.push(new Yd(e))}),this.limboDocuments.forEach(function(t){e.has(t)||n.push(new zd(t))}),n},t.prototype.synchronizeWithPersistedState=function(t,e){this._syncedDocuments=e,this.limboDocuments=lf();var n=this.computeDocChanges(t);return this.applyChanges(n,!0)},t.prototype.computeInitialSnapshot=function(){return bf.fromInitialDocuments(this.query,this.documentSet,this.mutatedKeys,this.syncState===yf.Local)},t}();var Jd=function(){return function(t,e,n){this.query=t,this.targetId=e,this.view=n}}(),$d=function(){return function(t){this.key=t}}(),Zd=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 bp(function(t){return t.canonicalId()}),this.queryViewsByTarget={},this.limboTargetsByKey=new Xh(Qh.comparator),this.limboResolutionsByTarget={},this.limboDocumentRefs=new bd,this.mutationUserCallbacks={},this.limboTargetIdGenerator=ap.forSyncEngine(),this.isPrimary=void 0,this.onlineState=Od.Unknown}return Object.defineProperty(t.prototype,"isPrimaryClient",{get:function(){return!0===this.isPrimary},enumerable:!0,configurable:!0}),t.prototype.subscribe=function(t){Zc(null!==t,"SyncEngine listener cannot be null"),Zc(null===this.syncEngineListener,"SyncEngine already has a subscriber."),this.syncEngineListener=t},t.prototype.listen=function(t){return Ze(this,void 0,void 0,function(){var e,n,r,i,o;return tn(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 Xd(r,o),a=s.computeDocChanges(i),u=wf.createSynthesizedTargetChangeForCurrentChange(t.targetId,e&&n.onlineState!==Od.Offline),c=s.applyChanges(a,!0===n.isPrimary,u);Zc(0===c.limboChanges.length,"View returned limbo docs before target ack from the server."),Zc(!!c.snapshot,"applyChanges for new view should always return a snapshot");var h=new Jd(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 Ze(e,void 0,void 0,function(){var e;return tn(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 Ze(this,void 0,void 0,function(){var e,n=this;return tn(this,function(r){switch(r.label){case 0:return this.assertSubscribed("unlisten()"),Zc(!!(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(pd)]):[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),Zc(e>=0,"Got negative number of retries for transaction.");var r=this.remoteStore.createTransaction();return function(){try{var e=t(r);return!_l(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 uh(t.targetChanges,function(t,n){var r=e.limboResolutionsByTarget[t];r&&(Zc(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?Zc(r.receivedDocument,"Received change for limbo target document without add."):n.removedDocuments.size>0&&(Zc(r.receivedDocument,"Received remove for limbo target document without add."),r.receivedDocument=!1))}),e.emitNewSnapsAndNotifyLocalStore(n,t)}).catch(pd)},t.prototype.applyOnlineStateChange=function(t,e){if(this.isPrimary&&e===Pd.RemoteStore||!this.isPrimary&&e===Pd.SharedClientState){var n=[];this.queryViewsByQuery.forEach(function(e,r){var i=r.view.applyOnlineStateChange(t);Zc(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 Ze(this,void 0,void 0,function(){var n,r,i,o,s,a,u=this;return tn(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 Xh(Qh.comparator)).insert(r,new zh(r,Ll.forDeletedDoc())),o=lf().add(r),s=new _f(Ll.MIN,{},new Fl(Dh),i,o),[2,this.applyRemoteEvent(s)]):[3,1];case 1:return Zc(!!(a=this.queryViewsByTarget[t]),"Unknown targetId: "+t),[4,this.localStore.releaseQuery(a.query,!1).then(function(){return u.removeAndCleanupQuery(a)}).catch(pd)];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 Ze(this,void 0,void 0,function(){var r;return tn(this,function(i){switch(i.label){case 0:return this.assertSubscribed("applyBatchState()"),[4,this.localStore.lookupMutationDocuments(t)];case 1:return null===(r=i.sent())?(Yc("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)):$c("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(pd)},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(pd)},t.prototype.addMutationCallback=function(t,e){var n=this.mutationUserCallbacks[this.currentUser.toKey()];n||(n=new Xh(Dh)),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&&(Zc(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 zd)this.limboDocumentRefs.addReference(i.key,t),this.trackLimboChange(i);else if(i instanceof Yd){Yc("SyncEngine","Document no longer in limbo: "+i.key),this.limboDocumentRefs.removeReference(i.key,t),this.limboDocumentRefs.containsKey(i.key)||this.removeLimboTarget(i.key)}else $c("Unknown limbo change: "+JSON.stringify(i))}},t.prototype.trackLimboChange=function(t){var e=t.key;if(!this.limboTargetsByKey.get(e)){Yc("SyncEngine","New document in limbo: "+e);var n=this.limboTargetIdGenerator.next(),r=Tl.atPath(e.path);this.limboResolutionsByTarget[n]=new $d(e),this.remoteStore.listen(new xl(r,n,El.LimboResolution,Qf.INVALID)),this.limboTargetsByKey=this.limboTargetsByKey.insert(e,n)}},t.prototype.currentLimboDocs=function(){return this.limboTargetsByKey},t.prototype.emitNewSnapsAndNotifyLocalStore=function(t,e){return Ze(this,void 0,void 0,function(){var n,r,i,o=this;return tn(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=Gd.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.assertSubscribed=function(t){Zc(null!==this.syncEngineListener,"Trying to call "+t+" before calling subscribe().")},t.prototype.handleCredentialChange=function(t){return Ze(this,void 0,void 0,function(){var e,n;return tn(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 Ze(this,void 0,void 0,function(){var e,n,r,i,o,s,a,u=this;return tn(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(),ah(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;ah(this.limboResolutionsByTarget,function(e){t.remoteStore.unlisten(e)}),this.limboDocumentRefs.removeAllReferences(),this.limboResolutionsByTarget=[],this.limboTargetsByKey=new Xh(Qh.comparator)},t.prototype.synchronizeQueryViewsAndRaiseSnapshots=function(t){for(var e=this,n=Promise.resolve(),r=[],i=[],o=function(t){n=n.then(function(){return Ze(e,void 0,void 0,function(){var e,n,o,s;return tn(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 Zc(!0===this.isPrimary,"A secondary tab should never have an active query without an active view."),[4,this.localStore.getQueryForTarget(t)];case 5:return Zc(!!(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 Ze(this,void 0,void 0,function(){var r,i=this;return tn(this,function(o){switch(o.label){case 0:if(this.isPrimary)return Yc("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 Ze(i,void 0,void 0,function(){var r;return tn(this,function(i){switch(i.label){case 0:return r=_f.createSynthesizedRemoteEventForCurrentChange(t,"current"===e),[4,this.emitNewSnapsAndNotifyLocalStore(n,r)];case 1:return i.sent(),[2]}})})},function(t){return Ze(i,void 0,void 0,function(){var e;return tn(this,function(n){switch(n.label){case 0:return function(t){return t.code===nh.DATA_LOSS&&t.message===wp}(t)?(e=[],ah(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:$c("Unexpected target state: "+e),o.label=5;case 5:return[2]}})})},t.prototype.applyActiveTargetsChange=function(t,e){return Ze(this,void 0,void 0,function(){var n,r,i,o,s,a,u,c,h,l=this;return tn(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],Zc(!this.queryViewsByTarget[h],"Trying to add an already active target"),[4,this.localStore.getQueryForTarget(h)]):[3,6];case 2:return Zc(!!(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 tn(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(pd)]:[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?lf().add(e.key):this.queryViewsByTarget[t]?this.queryViewsByTarget[t].view.syncedDocuments:lf()},t}(),ty=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}(),ey="SharedClientState",ny="firestore_clients",ry="firestore_mutations",iy="firestore_targets",oy="firestore_online_state",sy="firestore_sequence_number",ay=function(){function t(t,e,n,r){this.user=t,this.batchId=e,this.state=n,this.error=r,Zc(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 rh(i.error.code,i.error.message)),o?new t(e,n,i.state,s):(Xc(ey,"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}(),uy=function(){function t(t,e,n){this.targetId=t,this.state=e,this.error=n,Zc(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 rh(r.error.code,r.error.message)),i?new t(e,r.state,o):(Xc(ey,"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}(),cy=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=pf(),s=0;i&&s<r.activeTargetIds.length;++s)i=wl(r.activeTargetIds[s]),o=o.add(r.activeTargetIds[s]);return i?new t(e,o):(Xc(ey,"Failed to parse client data for instance '"+e+"': "+n),null)},t}(),hy=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!==Od[n.onlineState]&&"string"==typeof n.clientId?new t(n.clientId,Od[n.onlineState]):(Xc(ey,"Failed to parse online state: "+e),null)},t}(),ly=function(){function t(){this.activeTargetIds=pf()}return t.prototype.addQueryTarget=function(t){Zc(!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}(),fy=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 rh(nh.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=sy+"_"+r,this.activeClients[this.localClientId]=new ly,this.clientStateKeyRe=new RegExp("^"+ny+"_"+s+"_([^_]*)$"),this.mutationBatchKeyRe=new RegExp("^"+ry+"_"+s+"_(\\d+)(?:_(.*))?$"),this.queryTargetKeyRe=new RegExp("^"+iy+"_"+s+"_(\\d+)$"),this.onlineStateKey=oy+"_"+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 Ze(this,void 0,void 0,function(){var t,e,n,r,i,o,s,a,u,c,h,l=this;return tn(this,function(f){switch(f.label){case 0:return Zc(!this.started,"WebStorageSharedClientState already started"),Zc(null!==this.syncEngine,"syncEngine property must be set before calling start()"),Zc(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=cy.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=pf();return uh(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=uy.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 Yc(ey,"READ",t,e),e},t.prototype.setItem=function(t,e){Yc(ey,"SET",t,e),this.storage.setItem(t,e)},t.prototype.removeItem=function(t){Yc(ey,"REMOVE",t),this.storage.removeItem(t)},t.prototype.handleWebStorageEvent=function(t){var e=this;if(t.storageArea===this.storage){if(Yc(ey,"EVENT",t.key,t.newValue),t.key===this.localClientStorageKey)return void Xc("Received WebStorage notification for local change. Another client might have garbage-collected our state");this.queue.enqueueAndForget(function(){return Ze(e,void 0,void 0,function(){var e,n,r,i,o,s;return tn(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&&(Zc(!!this.sequenceNumberHandler,"Missing sequenceNumberHandler"),(s=function(t){var e=Qf.INVALID;if(null!=t)try{var n=JSON.parse(t);Zc("number"==typeof n,"Found non-numeric sequence number"),e=n}catch(t){Xc(ey,"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 ay(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:Od[t]};this.storage.setItem(this.onlineStateKey,JSON.stringify(e))},t.prototype.persistQueryTargetState=function(t,e,n){var r=this.toWebStorageQueryTargetMetadataKey(t),i=new uy(t,e,n);this.setItem(r,i.toWebStorageJSON())},t.prototype.toWebStorageClientStateKey=function(t){return Zc(-1===t.indexOf("_"),"Client key cannot contain '_', but was '"+t+"'"),ny+"_"+this.persistenceKey+"_"+t},t.prototype.toWebStorageQueryTargetMetadataKey=function(t){return iy+"_"+this.persistenceKey+"_"+t},t.prototype.toWebStorageMutationBatchKey=function(t){var e=ry+"_"+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 Zc(null!==n,"Cannot parse client state key '"+t+"'"),cy.fromWebStorageEntry(n,e)},t.prototype.fromWebStorageMutationMetadata=function(t,e){var n=this.mutationBatchKeyRe.exec(t);Zc(null!==n,"Cannot parse mutation batch key '"+t+"'");var r=Number(n[1]),i=void 0!==n[2]?n[2]:null;return ay.fromWebStorageEntry(new ty(i),r,e)},t.prototype.fromWebStorageQueryTargetMetadata=function(t,e){var n=this.queryTargetKeyRe.exec(t);Zc(null!==n,"Cannot parse query target key '"+t+"'");var r=Number(n[1]);return uy.fromWebStorageEntry(r,e)},t.prototype.fromWebStorageOnlineState=function(t){return hy.fromWebStorageEntry(t)},t.prototype.handleMutationBatchEvent=function(t){return Ze(this,void 0,void 0,function(){return tn(this,function(e){return t.user.uid!==this.currentUser.uid?(Yc(ey,"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 Ze(n,void 0,void 0,function(){return tn(this,function(e){return r.has(t)||o.push(t),[2]})})}),r.forEach(function(t){return Ze(n,void 0,void 0,function(){return tn(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 py=function(){function t(){this.localState=new ly,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 ly,Promise.resolve()},t.prototype.handleUserChange=function(t,e,n){},t.prototype.setOnlineState=function(t){},t.prototype.shutdown=function(){},t.prototype.writeSequenceNumber=function(t){},t}(),dy=function(){function t(t,e){this.cacheSizeBytes=t,this.experimentalTabSynchronization=e}return t.prototype.lruParams=function(){return id.withCacheSize(this.cacheSizeBytes)},t}(),yy=function(){return function(){}}(),my=function(){function t(t,e,n,r){this.platform=t,this.databaseInfo=e,this.credentials=n,this.asyncQueue=r,this.clientId=Nh.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 dy?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 rh?t.code===nh.FAILED_PRECONDITION||t.code===nh.UNIMPLEMENTED:!("undefined"!=typeof DOMException&&t instanceof DOMException)||(22===t.code||20===t.code)},t.prototype.startIndexedDbPersistence=function(t,e){var n=this,r=fd.buildStoragePrefix(this.databaseInfo),i=new xf(this.databaseInfo.databaseId,{useProto3Json:!0});return Promise.resolve().then(function(){return Ze(n,void 0,void 0,function(){var n,o;return tn(this,function(s){switch(s.label){case 0:if(e.experimentalTabSynchronization&&!fy.isAvailable(this.platform))throw new rh(nh.UNIMPLEMENTED,"IndexedDB persistence is only available on platforms that support LocalStorage.");return o=e.lruParams(),e.experimentalTabSynchronization?(this.sharedClientState=new fy(this.asyncQueue,this.platform,r,this.clientId,t),[4,fd.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 py,[4,fd.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=Nd.createEagerPersistence(this.clientId),this.sharedClientState=new py,Promise.resolve(null)},t.prototype.initializeRest=function(t,e){var n=this;return Yc("FirestoreClient","Initializing. user=",t.uid),this.platform.loadConnection(this.databaseInfo).then(function(r){return Ze(n,void 0,void 0,function(){var n,i,o,s,a=this;return tn(this,function(u){switch(u.label){case 0:return this.localStore=new wd(this.persistence,t),e&&(this.lruScheduler=new od(e,this.asyncQueue,this.localStore)),n=this.platform.newSerializer(this.databaseInfo.databaseId),i=new Bd(this.asyncQueue,r,this.credentials,n),o=function(t){return a.syncEngine.applyOnlineStateChange(t,Pd.RemoteStore)},s=function(t){return a.syncEngine.applyOnlineStateChange(t,Pd.SharedClientState)},this.remoteStore=new jd(this.localStore,i,this.asyncQueue,o),this.syncEngine=new Zd(this.localStore,this.remoteStore,this.sharedClientState,t),this.sharedClientState.onlineStateHandler=s,this.remoteStore.syncEngine=this.syncEngine,this.sharedClientState.syncEngine=this.syncEngine,this.eventMgr=new Qd(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 Ze(a,void 0,void 0,function(){return tn(this,function(e){switch(e.label){case 0:return[4,this.syncEngine.applyPrimaryState(t)];case 1:return e.sent(),this.lruScheduler&&(t&&!this.lruScheduler.started?this.lruScheduler.start():t||this.lruScheduler.stop()),[2]}})})})];case 3:return u.sent(),[2]}})})})},t.prototype.handleCredentialChange=function(t){return this.asyncQueue.verifyOperationInProgress(),Yc("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 Ze(e,void 0,void 0,function(){return tn(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 Hd(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 Gh)return t;if(t instanceof zh)return null;throw new rh(nh.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=lf(),r=new Xd(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 Ze(e,void 0,void 0,function(){return tn(this,function(t){return[2]})})}).then(function(){return e.syncEngine.runTransaction(t)})},t}(),gy=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}(),vy=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 rh(nh.INVALID_ARGUMENT,"Function "+t+"() requires its "+n+" argument to be an array with at least "+Ch(r,"element")+".")}("FieldPath",t,"fieldNames",1);for(var n=0;n<t.length;++n)if(ph("FieldPath","string",n,t[n]),0===t[n].length)throw new rh(nh.INVALID_ARGUMENT,"Invalid field name at argument $(i + 1). Field names must not be empty.");this._internalPath=new Kh(t)}return t.documentId=function(){return t._DOCUMENT_ID},t.prototype.isEqual=function(e){if(!(e instanceof t))throw Sh("isEqual","FieldPath",1,e);return this._internalPath.isEqual(e._internalPath)},t._DOCUMENT_ID=new t(Kh.keyField().canonicalString()),t}(),by=new RegExp("[~\\*/\\[\\]]");var _y=function(){return function(t,e){this.user=e,this.type="OAuth",this.authHeaders={Authorization:"Bearer "+t}}}(),wy=function(){function t(){this.changeListener=null}return t.prototype.getToken=function(){return Promise.resolve(null)},t.prototype.invalidateToken=function(){},t.prototype.setChangeListener=function(t){Zc(!this.changeListener,"Can only call setChangeListener() once."),this.changeListener=t,t(ty.UNAUTHENTICATED)},t.prototype.removeChangeListener=function(){Zc(null!==this.changeListener,"removeChangeListener() when no listener registered"),this.changeListener=null},t}(),Ey=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;Zc(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 rh(nh.ABORTED,"getToken aborted due to token change.");return n?(Zc("string"==typeof n.accessToken,"Invalid tokenData returned from getToken():"+n),new _y(n.accessToken,t.currentUser)):null})},t.prototype.invalidateToken=function(){this.forceRefresh=!0},t.prototype.setChangeListener=function(t){Zc(!this.changeListener,"Can only call setChangeListener() once."),this.changeListener=t,this.currentUser&&t(this.currentUser)},t.prototype.removeChangeListener=function(){Zc(null!=this.tokenListener,"removeChangeListener() called twice"),Zc(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 Zc(null===t||"string"==typeof t,"Received invalid UID: "+t),new ty(t)},t}(),Ty=function(){function t(t,e){this.gapi=t,this.sessionIndex=e,this.type="FirstParty",this.user=ty.FIRST_PARTY,Zc(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}(),Sy=function(){function t(t,e){this.gapi=t,this.sessionIndex=e,Zc(this.gapi&&this.gapi.auth&&this.gapi.auth.getAuthHeaderValueForFirstParty,"unexpected gapi interface")}return t.prototype.getToken=function(){return Promise.resolve(new Ty(this.gapi,this.sessionIndex))},t.prototype.setChangeListener=function(t){t(ty.FIRST_PARTY)},t.prototype.removeChangeListener=function(){},t.prototype.invalidateToken=function(){},t}();function Iy(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 Cy,Ny=function(){function t(t){this._methodName=t}return t.delete=function(){return Dy.instance},t.serverTimestamp=function(){return Ay.instance},t.arrayUnion=function(){for(var t=[],e=0;e<arguments.length;e++)t[e]=arguments[e];return lh("FieldValue.arrayUnion",arguments,1),new Ry(t)},t.arrayRemove=function(){for(var t=[],e=0;e<arguments.length;e++)t[e]=arguments[e];return lh("FieldValue.arrayRemove",arguments,1),new ky(t)},t.prototype.isEqual=function(t){return this===t},t}(),Dy=function(t){function e(){return t.call(this,"FieldValue.delete")||this}return Je(e,t),e.instance=new e,e}(Ny),Ay=function(t){function e(){return t.call(this,"FieldValue.serverTimestamp")||this}return Je(e,t),e.instance=new e,e}(Ny),Ry=function(t){function e(e){var n=t.call(this,"FieldValue.arrayUnion")||this;return n._elements=e,n}return Je(e,t),e}(Ny),ky=function(t){function e(e){var n=t.call(this,"FieldValue.arrayRemove")||this;return n._elements=e,n}return Je(e,t),e}(Ny),Oy=ih(Ny,"Use FieldValue.<field>() instead."),Py=/^__.*__$/,Ly=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 Ql(t,this.data,this.fieldMask,e)):n.push(new Kl(t,this.data,e)),this.fieldTransforms.length>0&&n.push(new Hl(t,this.fieldTransforms)),n},t}(),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=[new Ql(t,this.data,this.fieldMask,e)];return this.fieldTransforms.length>0&&n.push(new Hl(t,this.fieldTransforms)),n},t}();function xy(t){switch(t){case Cy.Set:case Cy.MergeSet:case Cy.Update:return!0;case Cy.Argument:return!1;default:throw $c("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"}(Cy||(Cy={}));var Fy=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 rh(nh.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(xy(this.dataSource)&&Py.test(t))throw this.createError("Document fields cannot begin and end with __")},t}(),Uy=function(){return function(t,e){this.databaseId=t,this.key=e}}(),qy=function(){function t(t){this.preConverter=t}return t.prototype.parseSetData=function(t,e){var n=new Fy(Cy.Set,t,Kh.EMPTY_PATH);Vy("Data must be an object, but it was:",n,e);var r=this.parseData(e,n);return new Ly(r,null,n.fieldTransforms)},t.prototype.parseMergeData=function(t,e,n){var r=new Fy(Cy.MergeSet,t,Kh.EMPTY_PATH);Vy("Data must be an object, but it was:",r,e);var i,o,s=this.parseData(e,r);if(n){for(var a=new Fl(Kh.comparator),u=0,c=n;u<c.length;u++){var h=c[u],l=void 0;if(h instanceof vy)l=h._internalPath;else{if("string"!=typeof h)throw $c("Expected stringOrFieldPath to be a string or a FieldPath");l=jy(t,h)}if(!r.contains(l))throw new rh(nh.INVALID_ARGUMENT,"Field '"+l+"' is specified in your field mask but missing from your input data.");a=a.add(l)}i=ql.fromSet(a),o=r.fieldTransforms.filter(function(t){return i.covers(t.field)})}else i=ql.fromArray(r.fieldMask),o=r.fieldTransforms;return new Ly(s,i,o)},t.prototype.parseUpdateData=function(t,e){var n=this,r=new Fy(Cy.Update,t,Kh.EMPTY_PATH);Vy("Data must be an object, but it was:",r,e);var i=new Fl(Kh.comparator),o=dl.EMPTY;uh(e,function(e,s){var a=jy(t,e),u=r.childContextForFieldPath(a);if((s=n.runPreConverter(s,u))instanceof Dy)i=i.add(a);else{var c=n.parseData(s,u);null!=c&&(i=i.add(a),o=o.set(a,c))}});var s=ql.fromSet(i);return new My(o,s,r.fieldTransforms)},t.prototype.parseUpdateVarargs=function(t,e,n,r){var i=new Fy(Cy.Update,t,Kh.EMPTY_PATH),o=[Wy(t,e)],s=[n];if(r.length%2!=0)throw new rh(nh.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(Wy(t,r[a])),s.push(r[a+1]);var u=new Fl(Kh.comparator),c=dl.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 Dy)u=u.add(h);else{var p=this.parseData(f,l);null!=p&&(u=u.add(h),c=c.set(h,p))}}var d=ql.fromSet(u);return new My(c,d,i.fieldTransforms)},t.prototype.parseQueryValue=function(t,e){var n=new Fy(Cy.Argument,t,Kh.EMPTY_PATH),r=this.parseData(e,n);return Zc(null!=r,"Parsed data should not be null."),Zc(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=Ky(t);throw e.createError(n)}},t.prototype.parseData=function(t,e){if(By(t=this.runPreConverter(t,e)))return Vy("Unsupported field value:",e,t),this.parseObject(t,e);if(t instanceof Ny)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 Xh(Dh);return ch(t)?e.path&&e.path.length>0&&e.fieldMask.push(e.path):uh(t,function(t,i){var o=n.parseData(i,e.childContextForField(t));null!=o&&(r=r.insert(t,o))}),new dl(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=nl.INSTANCE),n.push(a),r++}return new yl(n)},t.prototype.parseSentinelFieldValue=function(t,e){if(!xy(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 Dy){if(e.dataSource!==Cy.MergeSet)throw e.dataSource===Cy.Update?(Zc(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 Ay)e.fieldTransforms.push(new Bl(e.path,zl.instance));else if(t instanceof Ry){var n=this.parseArrayTransformElements(t._methodName,t._elements),r=new Yl(n);e.fieldTransforms.push(new Bl(e.path,r))}else if(t instanceof ky){n=this.parseArrayTransformElements(t._methodName,t._elements);var i=new Xl(n);e.fieldTransforms.push(new Bl(e.path,i))}else $c("Unknown FieldValue type: "+t)},t.prototype.parseScalarValue=function(t,e){if(null===t)return nl.INSTANCE;if("number"==typeof t)return wl(t)?new sl(t):new al(t);if("boolean"==typeof t)return rl.of(t);if("string"==typeof t)return new ul(t);if(t instanceof Date)return new cl(Fh.fromDate(t));if(t instanceof Fh)return new cl(new Fh(t.seconds,1e3*Math.floor(t.nanoseconds/1e3)));if(t instanceof xh)return new pl(t);if(t instanceof Lh)return new ll(t);if(t instanceof Uy)return new fl(t.databaseId,t.key);throw e.createError("Unsupported field value: "+wh(t))},t.prototype.parseArrayTransformElements=function(t,e){var n=this;return e.map(function(e,r){var i=new Fy(Cy.Argument,t,Kh.EMPTY_PATH);return n.parseData(e,i.childContextForArray(r))})},t}();function By(t){return!("object"!=typeof t||null===t||t instanceof Array||t instanceof Date||t instanceof Fh||t instanceof xh||t instanceof Lh||t instanceof Uy||t instanceof Ny)}function Vy(t,e,n){if(!By(n)||!_h(n)){var r=wh(n);throw"an object"===r?e.createError(t+" a custom object"):e.createError(t+" "+r)}}function Wy(t,e){if(e instanceof vy)return e._internalPath;if("string"==typeof e)return jy(t,e);throw new rh(nh.INVALID_ARGUMENT,"Function "+t+"() called with invalid data. Field path arguments must be of type string or FieldPath.")}function jy(t,e){try{return function(t){if(t.search(by)>=0)throw new rh(nh.INVALID_ARGUMENT,"Invalid field path ("+t+"). Paths must not contain '~', '*', '/', '[', or ']'");try{return new(vy.bind.apply(vy,[void 0].concat(t.split("."))))}catch(e){throw new rh(nh.INVALID_ARGUMENT,"Invalid field path ("+t+"). Paths must not be empty, begin with '.', end with '.', or contain '..'")}}(e)._internalPath}catch(e){var n=Ky(e);throw new rh(nh.INVALID_ARGUMENT,"Function "+t+"() called with invalid data. "+n)}}function Ky(t){return t instanceof Error?t.message:t.toString()}var Qy="firestore.googleapis.com",Hy=!0,Gy=!0,zy=id.COLLECTION_DISABLED,Yy=function(){function t(t){if(void 0===t.host){if(void 0!==t.ssl)throw new rh(nh.INVALID_ARGUMENT,"Can't provide ssl option if host option is not set");this.host=Qy,this.ssl=Hy}else yh("settings","non-empty string","host",t.host),this.host=t.host,mh("settings","boolean","ssl",t.ssl),this.ssl=sh(t.ssl,Hy);if(Th("settings",t,["host","ssl","credentials","timestampsInSnapshots","cacheSizeBytes"]),mh("settings","object","credentials",t.credentials),this.credentials=t.credentials,mh("settings","boolean","timestampsInSnapshots",t.timestampsInSnapshots),!0===t.timestampsInSnapshots?Xc("\n  The timestampsInSnapshots setting now defaults to true and you no\n  longer need to explicitly set it. In a future release, the setting\n  will be removed entirely and so it is recommended that you remove it\n  from your firestore.settings() call now."):!1===t.timestampsInSnapshots&&Xc("\n  The timestampsInSnapshots setting will soon be removed. YOU MUST UPDATE\n  YOUR CODE.\n\n  To hide this warning, stop using the timestampsInSnapshots setting in your\n  firestore.settings({ ... }) call.\n\n  Once you remove the setting, Timestamps stored in Cloud Firestore will be\n  read back as Firebase Timestamp objects instead of as system Date objects.\n  So you will also need to update code expecting a Date to instead expect a\n  Timestamp. For example:\n\n  // Old:\n  const date = snapshot.get('created_at');\n  // New:\n  const timestamp = snapshot.get('created_at'); const date =\n  timestamp.toDate();\n\n  Please audit all existing usages of Date when you enable the new\n  behavior."),this.timestampsInSnapshots=sh(t.timestampsInSnapshots,Gy),mh("settings","number","cacheSizeBytes",t.cacheSizeBytes),void 0===t.cacheSizeBytes)this.cacheSizeBytes=id.DEFAULT_CACHE_SIZE_BYTES;else{if(t.cacheSizeBytes!==zy&&t.cacheSizeBytes<id.MINIMUM_CACHE_SIZE_BYTES)throw new rh(nh.INVALID_ARGUMENT,"cacheSizeBytes must be at least "+id.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}(),Xy=function(){return function(){}}(),Jy=function(){function t(e){var n=this;this._queue=new zf,this.INTERNAL={delete:function(t){return Ze(n,void 0,void 0,function(){return tn(this,function(e){return this._firestoreClient?[2,this._firestoreClient.shutdown(t)]:[2]})})}};var r=new Xy;if("object"==typeof e.options){var i=e;r.firebaseApp=i,r.databaseId=t.databaseIdFromApp(i),r.persistenceKey=r.firebaseApp.name,r.credentials=new Ey(i)}else{var o=e;if(!o.projectId)throw new rh(nh.INVALID_ARGUMENT,"Must provide projectId");r.databaseId=new Bh(o.projectId,o.database),r.persistenceKey="[DEFAULT]",r.credentials=new wy}r.settings=new Yy({}),this._config=r,this._databaseId=r.databaseId}return t.prototype.settings=function(t){if(hh("Firestore.settings",arguments,1),ph("Firestore.settings","object",1,t),oh(t,"persistence"))throw new rh(nh.INVALID_ARGUMENT,'"persistence" is now specified with a separate call to firestore.enablePersistence().');var e=new Yy(t);if(this._firestoreClient&&!this._config.settings.isEqual(e))throw new rh(nh.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 wy;switch(t.type){case"gapi":return new Sy(t.client,t.sessionIndex||"0");case"provider":return t.client;default:throw new rh(nh.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 rh(nh.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 dy(this._config.settings.cacheSizeBytes,void 0!==t&&sh(t.experimentalTabSynchronization,!1)))},t.prototype.ensureClientConfigured=function(){return this._firestoreClient||this.configureClient(new yy),this._firestoreClient},t.prototype.configureClient=function(t){var e=this;Zc(!!this._config.settings.host,"FirestoreSettings.host cannot be falsey"),Zc(!this._firestoreClient,"configureClient() called multiple times");var n=new Uh(this._config.databaseId,this._config.persistenceKey,this._config.settings.host,this._config.settings.ssl);return this._dataConverter=new qy(function(t){if(t instanceof tm){var n=e._config.databaseId,r=t.firestore._config.databaseId;if(!r.isEqual(n))throw new rh(nh.INVALID_ARGUMENT,"Document reference is for database "+r.projectId+"/"+r.database+" but should be for database "+n.projectId+"/"+n.database);return new Uy(e._config.databaseId,t._key)}return t}),this._firestoreClient=new my(th.getPlatform(),n,this._config.credentials,this._queue),this._firestoreClient.start(t)},t.databaseIdFromApp=function(t){var e=t.options;if(!oh(e,"projectId"))throw new rh(nh.INVALID_ARGUMENT,'"projectId" not provided in firebase.initializeApp.');var n=e.projectId;if(!n||"string"!=typeof n)throw new rh(nh.INVALID_ARGUMENT,"projectId must be a string in FirebaseApp.options");return new Bh(n)},Object.defineProperty(t.prototype,"app",{get:function(){if(!this._config.firebaseApp)throw new rh(nh.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(hh("Firestore.collection",arguments,1),ph("Firestore.collection","non-empty string",1,t),!t)throw new rh(nh.INVALID_ARGUMENT,"Must provide a non-empty collection path to collection()");return this.ensureClientConfigured(),new sm(Wh.fromString(t),this)},t.prototype.doc=function(t){if(hh("Firestore.doc",arguments,1),ph("Firestore.doc","non-empty string",1,t),!t)throw new rh(nh.INVALID_ARGUMENT,"Must provide a non-empty document path to doc()");return this.ensureClientConfigured(),tm.forPath(Wh.fromString(t),this)},t.prototype.runTransaction=function(t){var e=this;return hh("Firestore.runTransaction",arguments,1),ph("Firestore.runTransaction","function",1,t),this.ensureClientConfigured().transaction(function(n){return t(new $y(e,n))})},t.prototype.batch=function(){return this.ensureClientConfigured(),new Zy(this)},Object.defineProperty(t,"logLevel",{get:function(){switch(Gc()){case Fc.DEBUG:return"debug";case Fc.ERROR:return"error";case Fc.SILENT:return"silent";default:return $c("Unknown log level: "+Gc())}},enumerable:!0,configurable:!0}),t.setLogLevel=function(t){switch(hh("Firestore.setLogLevel",arguments,1),ph("Firestore.setLogLevel","non-empty string",1,t),t){case"debug":zc(Fc.DEBUG);break;case"error":zc(Fc.ERROR);break;case"silent":zc(Fc.SILENT);break;default:throw new rh(nh.INVALID_ARGUMENT,"Invalid log level: "+t)}},t.prototype._areTimestampsInSnapshotsEnabled=function(){return this._config.settings.timestampsInSnapshots},t}(),$y=function(){function t(t,e){this._firestore=t,this._transaction=e}return t.prototype.get=function(t){var e=this;hh("Transaction.get",arguments,1);var n=hm("Transaction.get",t,this._firestore);return this._transaction.lookup([n._key]).then(function(t){if(!t||1!==t.length)return $c("Mismatch in docs returned from document lookup.");var r=t[0];if(r instanceof zh)return new nm(e._firestore,n._key,null,!1,!1);if(r instanceof Gh)return new nm(e._firestore,n._key,r,!1,!1);throw $c("BatchGetDocumentsRequest returned unexpected document type: "+r.constructor.name)})},t.prototype.set=function(t,e,n){fh("Transaction.set",arguments,2,3);var r=hm("Transaction.set",t,this._firestore),i=(n=am("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 vy?(lh("Transaction.update",arguments,3),r=hm("Transaction.update",t,this._firestore),i=this._firestore._dataConverter.parseUpdateVarargs("Transaction.update",e,n,o)):(hh("Transaction.update",arguments,2),r=hm("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){hh("Transaction.delete",arguments,1);var e=hm("Transaction.delete",t,this._firestore);return this._transaction.delete(e._key),this},t}(),Zy=function(){function t(t){this._firestore=t,this._mutations=[],this._committed=!1}return t.prototype.set=function(t,e,n){fh("WriteBatch.set",arguments,2,3),this.verifyNotCommitted();var r=hm("WriteBatch.set",t,this._firestore),i=(n=am("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,Wl.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 vy?(lh("WriteBatch.update",arguments,3),r=hm("WriteBatch.update",t,this._firestore),i=this._firestore._dataConverter.parseUpdateVarargs("WriteBatch.update",e,n,o)):(hh("WriteBatch.update",arguments,2),r=hm("WriteBatch.update",t,this._firestore),i=this._firestore._dataConverter.parseUpdateData("WriteBatch.update",e)),this._mutations=this._mutations.concat(i.toMutations(r._key,Wl.exists(!0))),this},t.prototype.delete=function(t){hh("WriteBatch.delete",arguments,1),this.verifyNotCommitted();var e=hm("WriteBatch.delete",t,this._firestore);return this._mutations=this._mutations.concat(new Gl(e._key,Wl.NONE)),this},t.prototype.commit=function(){return Ze(this,void 0,void 0,function(){return tn(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 rh(nh.FAILED_PRECONDITION,"A write batch can no longer be used after commit() has been called.")},t}(),tm=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 rh(nh.INVALID_ARGUMENT,"Invalid document reference. Document references must have an even number of segments, but "+e.canonicalString()+" has "+e.length);return new t(new Qh(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 sm(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(hh("DocumentReference.collection",arguments,1),ph("DocumentReference.collection","non-empty string",1,t),!t)throw new rh(nh.INVALID_ARGUMENT,"Must provide a non-empty collection name to collection()");var e=Wh.fromString(t);return new sm(this._key.path.child(e),this.firestore)},t.prototype.isEqual=function(e){if(!(e instanceof t))throw Sh("isEqual","DocumentReference",1,e);return this.firestore===e.firestore&&this._key.isEqual(e._key)},t.prototype.set=function(t,e){fh("DocumentReference.set",arguments,1,2);var n=(e=am("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,Wl.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 vy?(lh("DocumentReference.update",arguments,2),n=this.firestore._dataConverter.parseUpdateVarargs("DocumentReference.update",t,e,r)):(hh("DocumentReference.update",arguments,1),n=this.firestore._dataConverter.parseUpdateData("DocumentReference.update",t)),this._firestoreClient.write(n.toMutations(this._key,Wl.exists(!0)))},t.prototype.delete=function(){return hh("DocumentReference.delete",arguments,0),this._firestoreClient.write([new Gl(this._key,Wl.NONE)])},t.prototype.onSnapshot=function(){for(var t=[],e=0;e<arguments.length;e++)t[e]=arguments[e];fh("DocumentReference.onSnapshot",arguments,1,4);var n,r={includeMetadataChanges:!1},i=0;"object"!=typeof t[i]||Iy(t[i])||(Th("DocumentReference.onSnapshot",r=t[i],["includeMetadataChanges"]),mh("DocumentReference.onSnapshot","boolean","includeMetadataChanges",r.includeMetadataChanges),i++);var o={includeMetadataChanges:r.includeMetadataChanges};return Iy(t[i])?n=t[i]:(ph("DocumentReference.onSnapshot","function",i,t[i]),dh("DocumentReference.onSnapshot","function",i+1,t[i+1]),dh("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 gy({next:function(t){if(e.next){Zc(t.docs.size<=1,"Too many documents returned on a document query");var r=t.docs.get(n._key);e.next(new nm(n.firestore,n._key,r,t.fromCache,t.hasPendingWrites))}},error:r}),o=this._firestoreClient.listen(Tl.atPath(this._key.path),i,t);return function(){i.mute(),n._firestoreClient.unlisten(o)}},t.prototype.get=function(t){var e=this;return fh("DocumentReference.get",arguments,0,1),cm("DocumentReference.get",t),new Promise(function(n,r){t&&"cache"===t.source?e.firestore.ensureClientConfigured().getDocumentFromLocalCache(e._key).then(function(t){n(new nm(e.firestore,e._key,t,!0,t instanceof Gh&&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 rh(nh.UNAVAILABLE,"Failed to get document because the client is offline.")):i.exists&&i.metadata.fromCache&&n&&"server"===n.source?e(new rh(nh.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}(),em=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}(),nm=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 fh("DocumentSnapshot.data",arguments,0,1),t=um("DocumentSnapshot.data",t),this._document?this.convertObject(this._document.data,tl.fromSnapshotOptions(t,this._firestore._areTimestampsInSnapshotsEnabled())):void 0},t.prototype.get=function(t,e){if(fh("DocumentSnapshot.get",arguments,1,2),e=um("DocumentSnapshot.get",e),this._document){var n=this._document.data.field(Wy("DocumentSnapshot.get",t));if(void 0!==n)return this.convertValue(n,tl.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 tm(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 em(this._hasPendingWrites,this._fromCache)},enumerable:!0,configurable:!0}),t.prototype.isEqual=function(e){if(!(e instanceof t))throw Sh("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 dl)return this.convertObject(t,e);if(t instanceof yl)return this.convertArray(t,e);if(t instanceof fl){var n=t.value(e),r=this._firestore.ensureClientConfigured().databaseId();return t.databaseId.isEqual(r)||Xc("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 tm(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}(),rm=function(t){function e(e,n,r,i,o){return t.call(this,e,n,r,i,o)||this}return Je(e,t),e.prototype.data=function(e){var n=t.prototype.data.call(this,e);return Zc("object"==typeof n,"Document in a QueryDocumentSnapshot should exist"),n},e}(nm),im=function(){function t(t,e){this._query=t,this.firestore=e}return t.prototype.where=function(e,n,r){var i;hh("Query.where",arguments,3),ph("Query.where","non-empty string",2,n),Eh("Query.where",3,r);var o=Wy("Query.where",e),s=Il.fromString(n);if(o.isKeyField()){if(s===Il.ARRAY_CONTAINS)throw new rh(nh.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 rh(nh.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 rh(nh.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 Wh([r]));Zc(a.length%2==0,"Path should be a document key"),i=new fl(this.firestore._databaseId,new Qh(a))}else{if(!(r instanceof tm))throw new rh(nh.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: "+wh(r)+".");var u=r;i=new fl(this.firestore._databaseId,u._key)}}else i=this.firestore._dataConverter.parseQueryValue("Query.where",r);var c=Sl.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(fh("Query.orderBy",arguments,1,2),dh("Query.orderBy","non-empty string",2,n),void 0===n||"asc"===n)r=Al.ASCENDING;else{if("desc"!==n)throw new rh(nh.INVALID_ARGUMENT,"Function Query.orderBy() has unknown direction '"+n+"', expected 'asc' or 'desc'.");r=Al.DESCENDING}if(null!==this._query.startAt)throw new rh(nh.INVALID_ARGUMENT,"Invalid query. You must not call Query.startAt() or Query.startAfter() before calling Query.orderBy().");if(null!==this._query.endAt)throw new rh(nh.INVALID_ARGUMENT,"Invalid query. You must not call Query.endAt() or Query.endBefore() before calling Query.orderBy().");var i=Wy("Query.orderBy",e),o=new kl(i,r);return this.validateNewOrderBy(o),new t(this._query.addOrderBy(o),this.firestore)},t.prototype.limit=function(e){if(hh("Query.limit",arguments,1),ph("Query.limit","number",1,e),e<=0)throw new rh(nh.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];lh("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];lh("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];lh("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];lh("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 Sh("isEqual","Query",1,e);return this.firestore===e.firestore&&this._query.isEqual(e._query)},t.prototype.boundFromDocOrFields=function(t,e,n,r){if(Eh(t,1,e),e instanceof nm){if(n.length>0)throw new rh(nh.INVALID_ARGUMENT,"Too many arguments provided to "+t+"().");var i=e;if(!i.exists)throw new rh(nh.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 fl(this.firestore._databaseId,e.key));else{var a=e.field(s.field);if(a instanceof hl)throw new rh(nh.INVALID_ARGUMENT,'Invalid query. You are trying to start or end a query using a document for which the field "'+s.field+'" is an uncommitted server timestamp. (Since the value of this field is unknown, you cannot start/end a query with it.)');if(void 0===a){var u=s.field.canonicalString();throw new rh(nh.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 Rl(r,n)},t.prototype.boundFromFields=function(t,e,n){var r=this._query.explicitOrderBy;if(e.length>r.length)throw new rh(nh.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 rh(nh.INVALID_ARGUMENT,"Invalid query. Expected a string for document ID in "+t+"(), but got a "+typeof s);if(-1!==s.indexOf("/"))throw new rh(nh.INVALID_ARGUMENT,"Invalid query. 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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 rh(nh.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}(),om=function(){function t(t,e,n){this._firestore=t,this._originalQuery=e,this._snapshot=n,this._cachedChanges=null,this._cachedChangesIncludeMetadataChanges=null,this.metadata=new em(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;fh("QuerySnapshot.forEach",arguments,1,2),ph("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 im(this._originalQuery,this._firestore)},enumerable:!0,configurable:!0}),t.prototype.docChanges=function(t){t&&(Th("QuerySnapshot.docChanges",t,["includeMetadataChanges"]),mh("QuerySnapshot.docChanges","boolean","includeMetadataChanges",t.includeMetadataChanges));var e=!(!t||!t.includeMetadataChanges);if(e&&this._snapshot.excludesMetadataChanges)throw new rh(nh.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 rm(t,e.doc.key,e.doc,n.fromCache,n.mutatedKeys.has(e.doc.key));return Zc(e.type===df.Added,"Invalid event type for first snapshot"),Zc(!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!==df.Metadata}).map(function(e){var r=new rm(t,e.doc.key,e.doc,n.fromCache,n.mutatedKeys.has(e.doc.key)),i=-1,s=-1;return e.type!==df.Added&&(Zc((i=o.indexOf(e.doc.key))>=0,"Index for document not found"),o=o.delete(e.doc.key)),e.type!==df.Removed&&(o=o.add(e.doc),s=o.indexOf(e.doc.key)),{type:function(t){switch(t){case df.Added:return"added";case df.Modified:case df.Metadata:return"modified";case df.Removed:return"removed";default:return $c("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 Sh("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 rm(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(om.prototype.docChanges,t,{get:function(){return function(){throw new rh(nh.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 sm=function(t){function e(e,n){var r=t.call(this,Tl.atPath(e),n)||this;if(e.length%2!=1)throw new rh(nh.INVALID_ARGUMENT,"Invalid collection reference. 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tm.forPath(this._query.path.child(e),this.firestore)},e.prototype.add=function(t){hh("CollectionReference.add",arguments,1),ph("CollectionReference.add","object",1,t);var e=this.doc();return e.set(t).then(function(){return e})},e}(im);function am(t,e){if(void 0===e)return{merge:!1};if(Th(t,e,["merge","mergeFields"]),mh(t,"boolean","merge",e.merge),gh(t,"mergeFields","a string or a FieldPath",e.mergeFields,function(t){return"string"==typeof t||t instanceof vy}),void 0!==e.mergeFields&&void 0!==e.merge)throw new rh(nh.INVALID_ARGUMENT,"Invalid options passed to function "+t+'(): You cannot specify both "merge" and "mergeFields".');return e}function um(t,e){return void 0===e?{}:(Th(t,e,["serverTimestamps"]),vh(t,0,"serverTimestamps",e.serverTimestamps,["estimate","previous","none"]),e)}function cm(t,e){dh(t,"object",1,e),e&&(Th(t,e,["source"]),vh(t,0,"source",e.source,["default","server","cache"]))}function hm(t,e,n){if(e instanceof tm){if(e.firestore!==n)throw new 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Object.defineProperty(t.prototype,"app",{get:function(){return this.app_},enumerable:!0,configurable:!0}),t.prototype._url=function(t){var e=this.app_.options.projectId,n=this.region_;return null!==this.emulatorOrigin?this.emulatorOrigin+"/"+e+"/"+n+"/"+t:"https://"+n+"-"+e+".cloudfunctions.net/"+t},t.prototype.useFunctionsEmulator=function(t){this.emulatorOrigin=t},t.prototype.httpsCallable=function(t){var e=this;return function(n){return e.call(t,n)}},t.prototype.postJSON=function(t,e,n){return Ze(this,void 0,void 0,function(){var r,i;return tn(this,function(o){switch(o.label){case 0:n.append("Content-Type","application/json"),o.label=1;case 1:return o.trys.push([1,3,,4]),[4,fetch(t,{method:"POST",body:JSON.stringify(e),headers:n})];case 2:return r=o.sent(),[3,4];case 3:return o.sent(),[2,{status:0,json:null}];case 4:i=null,o.label=5;case 5:return o.trys.push([5,7,,8]),[4,r.json()];case 6:return i=o.sent(),[3,8];case 7:return o.sent(),[3,8];case 8:return[2,{status:r.status,json:i}]}})})},t.prototype.call=function(t,e){return Ze(this,void 0,void 0,function(){var n,r,i,o,s,a,u;return tn(this,function(c){switch(c.label){case 0:return n=this._url(t),e=this.serializer.encode(e),r={data:e},i=new Headers,[4,this.contextProvider.getContext()];case 1:return(o=c.sent()).authToken&&i.append("Authorization","Bearer "+o.authToken),o.instanceIdToken&&i.append("Firebase-Instance-ID-Token",o.instanceIdToken),[4,this.postJSON(n,r,i)];case 2:if(s=c.sent(),a=function(t,e,n){var r=function(t){if(t>=200&&t<300)return"ok";switch(t){case 0:return"internal";case 400:return"invalid-argument";case 401:return"unauthenticated";case 403:return"permission-denied";case 404:return"not-found";case 409:return"aborted";case 429:return"resource-exhausted";case 499:return"cancelled";case 500:return"internal";case 501:return"unimplemented";case 503:return"unavailable";case 504:return"deadline-exceeded"}return"unknown"}(t),i=r,o=void 0;try{var s=e.error;if(s){var 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Will have to resubscribe the user on next visit.",Rm[Pm.FAILED_TO_DELETE_TOKEN]="Unable to delete the currently saved token.",Rm[Pm.NO_SW_IN_REG]="Even though the service worker registration was successful, there was a problem accessing the service worker itself.",Rm[Pm.INCORRECT_GCM_SENDER_ID]="Please change your web app manifest's 'gcm_sender_id' value to '103953800507' to use Firebase messaging.",Rm[Pm.BAD_SCOPE]="The service worker scope must be a string with at least one character.",Rm[Pm.BAD_VAPID_KEY]="The public VAPID key is not a Uint8Array with 65 bytes.",Rm[Pm.BAD_SUBSCRIPTION]="The subscription must be a valid PushSubscription.",Rm[Pm.BAD_TOKEN]="The FCM Token used for storage / lookup was not a valid token string.",Rm[Pm.BAD_PUSH_SET]="The FCM push set used for storage / lookup was not not a valid push set string.",Rm[Pm.FAILED_DELETE_VAPID_KEY]="The VAPID key could not be deleted.",Rm[Pm.INVALID_PUBLIC_VAPID_KEY]="The public VAPID key must be a 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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"}(km||(km={})),function(t){t.PUSH_MSG_RECEIVED="push-msg-received",t.NOTIFICATION_CLICKED="notification-clicked"}(Om||(Om={}));var Bm=function(){function t(){}return t.prototype.getToken=function(t,e,n){return Ze(this,void 0,void 0,function(){var r,i,o,s,a,u,c,h;return tn(this,function(l){switch(l.label){case 0:r=qm(e.getKey("p256dh")),i=qm(e.getKey("auth")),o="authorized_entity="+t+"&endpoint="+e.endpoint+"&encryption_key="+r+"&encryption_auth="+i,Um(n.buffer,xm.buffer)||(s=qm(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(Fm+"/fcm/connect/subscribe",u)];case 2:return[4,l.sent().json()];case 3:return c=l.sent(),[3,5];case 4:throw l.sent(),Mm.create(Pm.TOKEN_SUBSCRIBE_FAILED);case 5:if(c.error)throw h=c.error.message,Mm.create(Pm.TOKEN_SUBSCRIBE_FAILED,{message:h});if(!c.token)throw Mm.create(Pm.TOKEN_SUBSCRIBE_NO_TOKEN);if(!c.pushSet)throw Mm.create(Pm.TOKEN_SUBSCRIBE_NO_PUSH_SET);return[2,{token:c.token,pushSet:c.pushSet}]}})})},t.prototype.updateToken=function(t,e,n,r,i){return Ze(this,void 0,void 0,function(){var o,s,a,u,c,h,l,f;return tn(this,function(p){switch(p.label){case 0:o=qm(r.getKey("p256dh")),s=qm(r.getKey("auth")),a="push_set="+n+"&token="+e+"&authorized_entity="+t+"&endpoint="+r.endpoint+"&encryption_key="+o+"&encryption_auth="+s,Um(i.buffer,xm.buffer)||(u=qm(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(Fm+"/fcm/connect/subscribe",h)];case 2:return[4,p.sent().json()];case 3:return l=p.sent(),[3,5];case 4:throw p.sent(),Mm.create(Pm.TOKEN_UPDATE_FAILED);case 5:if(l.error)throw f=l.error.message,Mm.create(Pm.TOKEN_UPDATE_FAILED,{message:f});if(!l.token)throw Mm.create(Pm.TOKEN_UPDATE_NO_TOKEN);return[2,l.token]}})})},t.prototype.deleteToken=function(t,e,n){return Ze(this,void 0,void 0,function(){var r,i,o,s,a;return tn(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(Fm+"/fcm/connect/unsubscribe",o)];case 2:return[4,u.sent().json()];case 3:if((s=u.sent()).error)throw a=s.error.message,Mm.create(Pm.TOKEN_UNSUBSCRIBE_FAILED,{message:a});return[3,5];case 4:throw u.sent(),Mm.create(Pm.TOKEN_UNSUBSCRIBE_FAILED);case 5:return[2]}})})},t}();function Vm(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 Wm="undefined",jm="fcm_token_object_Store";function Km(){var t=indexedDB.open(Wm);t.onerror=function(t){},t.onsuccess=function(e){!function(t){if(t.objectStoreNames.contains(jm)){var e=t.transaction(jm).objectStore(jm),n=new Bm,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(Wm)}}}(t.result)}}var Qm=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 Ze(this,void 0,void 0,function(){return tn(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"),Ze(this,void 0,void 0,function(){var n,r,i,o;return tn(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 Hm=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 Je(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:Km();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=$e({},e);e.createTime||(n.createTime=Date.now()),"string"==typeof e.vapidKey&&(n.vapidKey=Vm(e.vapidKey)),"string"==typeof e.auth&&(n.auth=Vm(e.auth).buffer),"string"==typeof e.auth&&(n.p256dh=Vm(e.p256dh).buffer),t.update(n),t.continue()}}}},e.prototype.getTokenDetailsFromToken=function(t){return Ze(this,void 0,void 0,function(){return tn(this,function(e){if(!t)throw Mm.create(Pm.BAD_TOKEN);return Gm({fcmToken:t}),[2,this.getIndex("fcmToken",t)]})})},e.prototype.getTokenDetailsFromSWScope=function(t){return Ze(this,void 0,void 0,function(){return tn(this,function(e){if(!t)throw Mm.create(Pm.BAD_SCOPE);return Gm({swScope:t}),[2,this.get(t)]})})},e.prototype.saveTokenDetails=function(t){return Ze(this,void 0,void 0,function(){return tn(this,function(e){if(!t.swScope)throw Mm.create(Pm.BAD_SCOPE);if(!t.vapidKey)throw Mm.create(Pm.BAD_VAPID_KEY);if(!t.endpoint||!t.auth||!t.p256dh)throw Mm.create(Pm.BAD_SUBSCRIPTION);if(!t.fcmSenderId)throw Mm.create(Pm.BAD_SENDER_ID);if(!t.fcmToken)throw Mm.create(Pm.BAD_TOKEN);if(!t.fcmPushSet)throw Mm.create(Pm.BAD_PUSH_SET);return Gm(t),[2,this.put(t)]})})},e.prototype.deleteToken=function(t){return Ze(this,void 0,void 0,function(){var e;return tn(this,function(n){switch(n.label){case 0:return"string"!=typeof t||0===t.length?[2,Promise.reject(Mm.create(Pm.INVALID_DELETE_TOKEN))]:[4,this.getTokenDetailsFromToken(t)];case 1:if(!(e=n.sent()))throw Mm.create(Pm.DELETE_TOKEN_NOT_FOUND);return[4,this.delete(e.swScope)];case 2:return n.sent(),[2,e]}})})},e}(Qm);function Gm(t){if(t.fcmToken&&("string"!=typeof t.fcmToken||0===t.fcmToken.length))throw Mm.create(Pm.BAD_TOKEN);if(t.swScope&&("string"!=typeof t.swScope||0===t.swScope.length))throw Mm.create(Pm.BAD_SCOPE);if(t.vapidKey&&(!(t.vapidKey instanceof Uint8Array)||65!==t.vapidKey.length))throw Mm.create(Pm.BAD_VAPID_KEY);if(t.endpoint&&("string"!=typeof t.endpoint||0===t.endpoint.length))throw Mm.create(Pm.BAD_SUBSCRIPTION);if(t.auth&&!(t.auth instanceof ArrayBuffer))throw Mm.create(Pm.BAD_SUBSCRIPTION);if(t.p256dh&&!(t.p256dh instanceof ArrayBuffer))throw Mm.create(Pm.BAD_SUBSCRIPTION);if(t.fcmSenderId&&("string"!=typeof t.fcmSenderId||0===t.fcmSenderId.length))throw Mm.create(Pm.BAD_SENDER_ID);if(t.fcmPushSet&&("string"!=typeof t.fcmPushSet||0===t.fcmPushSet.length))throw Mm.create(Pm.BAD_PUSH_SET)}var zm=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 Je(e,t),e.prototype.onDbUpgrade=function(t){t.result.createObjectStore(this.objectStoreName,{keyPath:"swScope"})},e.prototype.getVapidFromSWScope=function(t){return Ze(this,void 0,void 0,function(){var e;return tn(this,function(n){switch(n.label){case 0:if("string"!=typeof t||0===t.length)throw Mm.create(Pm.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 Ze(this,void 0,void 0,function(){var n;return tn(this,function(r){if("string"!=typeof t||0===t.length)throw Mm.create(Pm.BAD_SCOPE);if(null===e||65!==e.length)throw Mm.create(Pm.BAD_VAPID_KEY);return n={swScope:t,vapidKey:e},[2,this.put(n)]})})},e.prototype.deleteVapidDetails=function(t){return Ze(this,void 0,void 0,function(){var e;return tn(this,function(n){switch(n.label){case 0:return[4,this.getVapidFromSWScope(t)];case 1:if(!(e=n.sent()))throw Mm.create(Pm.DELETE_SCOPE_NOT_FOUND);return[4,this.delete(t)];case 2:return n.sent(),[2,e]}})})},e}(Qm),Ym="messagingSenderId",Xm=function(){function t(t){var e=this;if(!t.options[Ym]||"string"!=typeof t.options[Ym])throw Mm.create(Pm.BAD_SENDER_ID);this.messagingSenderId=t.options[Ym],this.tokenDetailsModel=new Hm,this.vapidDetailsModel=new zm,this.iidModel=new Bm,this.app=t,this.INTERNAL={delete:function(){return e.delete()}}}return t.prototype.getToken=function(){return Ze(this,void 0,void 0,function(){var t,e,n,r,i;return tn(this,function(o){switch(o.label){case 0:if("denied"===(t=this.getNotificationPermission_()))throw Mm.create(Pm.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 Ze(this,void 0,void 0,function(){return tn(this,function(i){switch(i.label){case 0:return function(t,e,n){if(!n.vapidKey||!Um(e.buffer,n.vapidKey.buffer))return!1;var r=t.endpoint===n.endpoint,i=Um(t.getKey("auth"),n.auth),o=Um(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 Ze(this,void 0,void 0,function(){var i,o,s;return tn(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 Ze(this,void 0,void 0,function(){var r,i;return tn(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 Ze(this,void 0,void 0,function(){var e,n;return tn(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 Ze(this,void 0,void 0,function(){var e;return tn(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 Mm.create(Pm.AVAILABLE_IN_WINDOW)},t.prototype.useServiceWorker=function(t){throw Mm.create(Pm.AVAILABLE_IN_WINDOW)},t.prototype.usePublicVapidKey=function(t){throw Mm.create(Pm.AVAILABLE_IN_WINDOW)},t.prototype.onMessage=function(t,e,n){throw Mm.create(Pm.AVAILABLE_IN_WINDOW)},t.prototype.onTokenRefresh=function(t,e,n){throw Mm.create(Pm.AVAILABLE_IN_WINDOW)},t.prototype.setBackgroundMessageHandler=function(t){throw Mm.create(Pm.AVAILABLE_IN_SW)},t.prototype.delete=function(){return Ze(this,void 0,void 0,function(){return tn(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 Jm=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 Je(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 Ze(this,void 0,void 0,function(){var e,n,r,i,o,s;return tn(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 Ze(this,void 0,void 0,function(){var t,e,n,r;return tn(this,function(i){switch(i.label){case 0:return i.trys.push([0,2,,3]),[4,this.getSWRegistration_()];case 1:return t=i.sent(),[3,3];case 2:throw e=i.sent(),Mm.create(Pm.UNABLE_TO_RESUBSCRIBE,{message:e});case 3:return i.trys.push([3,5,,8]),[4,t.pushManager.getSubscription()];case 4:return i.sent(),[3,8];case 5:return n=i.sent(),[4,this.getTokenDetailsModel().getTokenDetailsFromSWScope(t.scope)];case 6:if(!(r=i.sent()))throw n;return[4,this.deleteToken(r.fcmToken)];case 7:throw i.sent(),n;case 8:return[2]}})})},e.prototype.onNotificationClick_=function(t){return Ze(this,void 0,void 0,function(){var e,n,r,i;return tn(this,function(o){switch(o.label){case 0:return t.notification&&t.notification.data&&t.notification.data.FCM_MSG?t.action?[2]:(t.stopImmediatePropagation(),t.notification.close(),(e=t.notification.data.FCM_MSG).notification&&(n=e.fcmOptions&&e.fcmOptions.link||e.notification.click_action)?[4,this.getWindowClient_(n)]:[2]):[2];case 1:return(r=o.sent())?[3,3]:[4,self.clients.openWindow(n)];case 2:return r=o.sent(),[3,5];case 3:return[4,r.focus()];case 4:r=o.sent(),o.label=5;case 5:return r?(delete e.notification,delete e.fcmOptions,i=Zm(Om.NOTIFICATION_CLICKED,e),[2,this.attemptToMessageClient_(r,i)]):[2]}})})},e.prototype.getNotificationData_=function(t){if(t&&"object"==typeof t.notification){var e,n=$e({},t.notification);return n.data=$e({},t.notification.data,((e={}).FCM_MSG=t,e)),n}},e.prototype.setBackgroundMessageHandler=function(t){if(!t||"function"!=typeof t)throw Mm.create(Pm.BG_HANDLER_FUNCTION_EXPECTED);this.bgMessageHandler=t},e.prototype.getWindowClient_=function(t){return Ze(this,void 0,void 0,function(){var e,n,r,i;return tn(this,function(o){switch(o.label){case 0:return e=new URL(t,self.location.href).href,[4,$m()];case 1:for(n=o.sent(),r=null,i=0;i<n.length;i++)if(new URL(n[i].url,self.location.href).href===e){r=n[i];break}return[2,r]}})})},e.prototype.attemptToMessageClient_=function(t,e){return Ze(this,void 0,void 0,function(){return tn(this,function(n){if(!t)throw Mm.create(Pm.NO_WINDOW_CLIENT_TO_MSG);return t.postMessage(e),[2]})})},e.prototype.hasVisibleClients_=function(){return Ze(this,void 0,void 0,function(){return tn(this,function(t){switch(t.label){case 0:return[4,$m()];case 1:return[2,t.sent().some(function(t){return"visible"===t.visibilityState})]}})})},e.prototype.sendMessageToWindowClients_=function(t){return Ze(this,void 0,void 0,function(){var e,n,r=this;return tn(this,function(i){switch(i.label){case 0:return[4,$m()];case 1:return e=i.sent(),n=Zm(Om.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 Ze(this,void 0,void 0,function(){return tn(this,function(t){return[2,self.registration]})})},e.prototype.getPublicVapidKey_=function(){return Ze(this,void 0,void 0,function(){var t,e;return tn(this,function(n){switch(n.label){case 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uv(sv,t)}function lv(){return new uv(function(t){if(!(function(t){return"number"==typeof t||t instanceof Number}(t)&&t>=0))throw"Expected a number 0 or greater."})}function fv(t,e){return new uv(function(e){if(!(null===e||xg(e)&&e instanceof Object))throw"Expected an Object.";void 0!==t&&null!==t&&t(e)},e)}function pv(t){return new uv(function(t){if(null!==t&&!Ug(t))throw"Expected a Function."},t)}function dv(){return"undefined"!=typeof BlobBuilder?BlobBuilder:"undefined"!=typeof WebKitBlobBuilder?WebKitBlobBuilder:void 0}var yv=function(){function t(t,e){var n=0,r="";Wg(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(Wg(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(jg()){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=dv();if(void 0!==n){for(var r=new n,i=0;i<t.length;i++)r.append(t[i]);return r.getBlob()}if(jg())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 Vg(t)?Eg(bg.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 mv(t,e){return-1!==t.indexOf(e)}var gv=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 vv(t){if(!t)throw fg()}function bv(t,e){return function(n,r){var i=rv(t,r,e);return vv(null!==i),i}}function _v(t){return function(e,n){var r,i,o;return 401===e.getStatus()?r=new cg(hg.UNAUTHENTICATED,"User is not authenticated, please authenticate using Firebase Authentication and try again."):402===e.getStatus()?(o=t.bucket,r=new cg(hg.QUOTA_EXCEEDED,"Quota for bucket '"+o+"' exceeded, please view quota on https://firebase.google.com/pricing/.")):403===e.getStatus()?(i=t.path,r=new cg(hg.UNAUTHORIZED,"User does not have permission to access '"+i+"'.")):r=n,r.setServerResponseProp(n.serverResponseProp()),r}}function wv(t){var e=_v(t);return function(n,r){var i,o=e(n,r);return 404===n.getStatus()&&(i=t.path,o=new cg(hg.OBJECT_NOT_FOUND,"Object '"+i+"' does not exist.")),o.setServerResponseProp(r.serverResponseProp()),o}}function Ev(t,e,n){var r=Yg(e.fullServerUrl()),i=t.maxOperationRetryTime(),o=new gv(r,"GET",bv(t,n),i);return o.errorHandler=wv(e),o}function Tv(t,e,n){var r=Yg(e.fullServerUrl()),i=t.maxOperationRetryTime(),o=new gv(r,"GET",function(t,e){return function(n,r){var i=rv(t,r,e);return vv(null!==i),iv(i,r)}}(t,n),i);return o.errorHandler=wv(e),o}function Sv(t,e,n){var r=Pg(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 Iv=function(){return function(t,e,n,r){this.current=t,this.total=e,this.finalized=!!n,this.metadata=r||null}}();function Cv(t,e){var n;try{n=t.getResponseHeader("X-Goog-Upload-Status")}catch(t){vv(!1)}return vv(mv(e||["active"],n)),n}function Nv(t,e,n,r,i,o,s,a){var u=new Iv(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 cg(hg.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 dg();var y=e.maxUploadRetryTime(),m=new gv(n,"POST",function(t,n){var i,s=Cv(t,["active","final"]),a=u.current+h,c=r.size();return i="final"===s?bv(e,o)(t,n):null,new Iv(a,c,"final"===s,i)},y);return m.headers=p,m.body=d.uploadData(),m.progressCallback=a||null,m.errorHandler=_v(t),m}var Dv=function(){return function(t,e,n){if(Ug(t)||xg(e)||xg(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}}}(),Av=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];Mg(!0).then(function(){t.apply(null,e)})}}var kv=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_=Dg.RUNNING,this.errorHandler_=function(t){s.request_=null,s.chunkMultiplier_=1,t.codeEquals(hg.CANCELED)?(s.needToFetchStatus_=!0,s.completeTransitions_()):(s.error_=t,s.transition_(Dg.ERROR))},this.metadataErrorHandler_=function(t){s.request_=null,t.codeEquals(hg.CANCELED)?s.completeTransitions_():(s.error_=t,s.transition_(Dg.ERROR))},this.promise_=Lg(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_===Dg.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 Dg.RUNNING:t(n);break;case Dg.CANCELING:e.transition_(Dg.CANCELED);break;case Dg.PAUSING:e.transition_(Dg.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=Sv(e,r,i),a={name:s.fullPath},u=Xg(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=ov(s,n),l=t.maxUploadRetryTime(),f=new gv(u,"POST",function(t,e){var n;Cv(t);try{n=t.getResponseHeader("X-Goog-Upload-URL")}catch(t){vv(!1)}return vv(Vg(n)),n},l);return f.urlParams=a,f.headers=c,f.body=h,f.errorHandler=_v(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 gv(n,"POST",function(t,e){var n,i=Cv(t,["active","final"]);try{n=t.getResponseHeader("X-Goog-Upload-Size-Received")}catch(t){vv(!1)}var o=parseInt(n,10);return vv(!isNaN(o)),new Iv(o,r.size(),"final"===i)},i);return o.headers={"X-Goog-Upload-Command":"query"},o.errorHandler=_v(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 Iv(this.transferred_,this.blob_.size()),r=this.uploadUrl_;this.resolveToken_(function(i){var o;try{o=Nv(t.location_,t.authWrapper_,r,t.blob_,e,t.mappings_,n,t.makeProgressCallback_())}catch(e){return t.error_=e,void t.transition_(Dg.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_(Dg.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=Ev(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_(Dg.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=Sv(e,r,i),c="--"+a+"\r\nContent-Type: application/json; charset=utf-8\r\n\r\n"+ov(u,n)+"\r\n--"+a+"\r\nContent-Type: "+u.contentType+"\r\n\r\n",h="\r\n--"+a+"--",l=yv.getBlob(c,r,h);if(null===l)throw dg();var f={name:u.fullPath},p=Xg(o),d=t.maxUploadRetryTime(),y=new gv(p,"POST",bv(t,n),d);return y.urlParams=f,y.headers=s,y.body=l.uploadData(),y.errorHandler=_v(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_(Dg.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 Dg.CANCELING:case Dg.PAUSING:this.state_=t,null!==this.request_&&this.request_.cancel();break;case Dg.RUNNING:var e=this.state_===Dg.PAUSED;this.state_=t,e&&(this.notifyObservers_(),this.start_());break;case Dg.PAUSED:this.state_=t,this.notifyObservers_();break;case Dg.CANCELED:this.error_=pg(),this.state_=t,this.notifyObservers_();break;case Dg.ERROR:case Dg.SUCCESS:this.state_=t,this.notifyObservers_()}},t.prototype.completeTransitions_=function(){switch(this.state_){case Dg.PAUSING:this.transition_(Dg.PAUSED);break;case Dg.CANCELING:this.transition_(Dg.CANCELED);break;case Dg.RUNNING:this.start_()}},Object.defineProperty(t.prototype,"snapshot",{get:function(){var t=Rg(this.state_);return new Av(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=pv(!0).validator,s=fv(null,!0).validator;function a(t){try{return void o(t)}catch(t){}try{if(s(t),!(Fg(t.next)||Fg(t.error)||Fg(t.complete)))throw"";return}catch(t){throw i}}av("on",[cv(function(e){if(t!==Ng.STATE_CHANGED)throw"Expected one of the event types: ["+Ng.STATE_CHANGED+"]."}),fv(a,!0),pv(!0),pv(!0)],arguments);var u=this;function c(t){return function(e,n,i){null!==t&&av("on",t,arguments);var o=new Dv(e,n,r);return u.addObserver_(o),function(){u.removeObserver_(o)}}}var h=[fv(function(t){if(null===t)throw i;a(t)}),pv(!0),pv(!0)];return!(Fg(e)||Fg(n)||Fg(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 Ag.SUCCESS:Rv(this.resolve_.bind(null,this.snapshot))();break;case Ag.CANCELED:case Ag.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 Ag.RUNNING:case Ag.PAUSED:null!==t.next&&Rv(t.next.bind(t,this.snapshot))();break;case Ag.SUCCESS:null!==t.complete&&Rv(t.complete.bind(t))();break;case Ag.CANCELED:case Ag.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(){av("resume",[],arguments);var t=this.state_===Dg.PAUSED||this.state_===Dg.PAUSING;return t&&this.transition_(Dg.RUNNING),t},t.prototype.pause=function(){av("pause",[],arguments);var t=this.state_===Dg.RUNNING;return t&&this.transition_(Dg.PAUSING),t},t.prototype.cancel=function(){av("cancel",[],arguments);var t=this.state_===Dg.RUNNING||this.state_===Dg.PAUSING;return t&&this.transition_(Dg.CANCELING),t},t}(),Ov=function(){function t(t,e){this.authWrapper=t,this.location=e instanceof Gg?e:Gg.makeFromUrl(e)}return t.prototype.toString=function(){return av("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 ev()},t.prototype.child=function(t){av("child",[cv()],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 Gg(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 Gg(this.location.bucket,t);return this.newRef(this.authWrapper,e)},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"root",{get:function(){var t=new Gg(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 zg(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),av("put",[new uv(function(t){if(!(t instanceof Uint8Array||t instanceof ArrayBuffer||jg()&&t instanceof Blob))throw"Expected Blob or File."}),hv(!0)],arguments),this.throwIfRoot_("put"),new kv(this,this.authWrapper,this.location,this.mappings(),new yv(t),e)},t.prototype.putString=function(t,e,n){void 0===e&&(e=bg.RAW),av("putString",[cv(),cv(_g,!0),hv(!0)],arguments),this.throwIfRoot_("putString");var r=Eg(e,t),i=Pg(n);return!xg(i.contentType)&&xg(r.contentType)&&(i.contentType=r.contentType),new kv(this,this.authWrapper,this.location,this.mappings(),new yv(r.data,!0),i)},t.prototype.delete=function(){av("delete",[],arguments),this.throwIfRoot_("delete");var t=this;return this.authWrapper.getAuthToken().then(function(e){var n=function(t,e){var n=Yg(e.fullServerUrl()),r=t.maxOperationRetryTime(),i=new gv(n,"DELETE",function(t,e){},r);return i.successCodes=[200,204],i.errorHandler=wv(e),i}(t.authWrapper,t.location);return t.authWrapper.makeRequest(n,e).getPromise()})},t.prototype.getMetadata=function(){av("getMetadata",[],arguments),this.throwIfRoot_("getMetadata");var t=this;return this.authWrapper.getAuthToken().then(function(e){var n=Ev(t.authWrapper,t.location,t.mappings());return t.authWrapper.makeRequest(n,e).getPromise()})},t.prototype.updateMetadata=function(t){av("updateMetadata",[hv()],arguments),this.throwIfRoot_("updateMetadata");var e=this;return this.authWrapper.getAuthToken().then(function(n){var r=function(t,e,n,r){var i=Yg(e.fullServerUrl()),o=ov(n,r),s=t.maxOperationRetryTime(),a=new gv(i,"PATCH",bv(t,r),s);return a.headers={"Content-Type":"application/json; charset=utf-8"},a.body=o,a.errorHandler=wv(e),a}(e.authWrapper,e.location,t,e.mappings());return e.authWrapper.makeRequest(r,n).getPromise()})},t.prototype.getDownloadURL=function(){av("getDownloadURL",[],arguments),this.throwIfRoot_("getDownloadURL");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().then(function(t){if(null===t)throw new cg(hg.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 cg(hg.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}(),Pv=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}(),Lv=function(){function t(){this.map_={},this.id_=ug}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(){Og(this.map_,function(t,e){e&&e.cancel(!0)}),this.map_={}},t}(),Mv=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;xg(s)&&(this.bucket_=t.extractBucket_(s))}this.storageRefMaker_=n,this.requestMaker_=r,this.pool_=o,this.service_=i,this.maxOperationRetryTime_=sg,this.maxUploadRetryTime_=ag,this.requestMap_=new Lv}return t.extractBucket_=function(t){var e=t.storageBucket||null;return null==e?null:Gg.makeFromBucketSpec(e).bucket},t.prototype.getAuthToken=function(){return null!==this.app_&&xg(this.app_.INTERNAL)&&xg(this.app_.INTERNAL.getToken)?this.app_.INTERNAL.getToken().then(function(t){return null!==t?t.accessToken:null},function(t){return null}):Mg(null)},t.prototype.bucket=function(){if(this.deleted_)throw mg();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 Pv(mg());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 xv=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_=Lg(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());Fg(a)?i(a):i()}catch(t){o(t)}else null!==s?((r=fg()).setServerResponseProp(s.getResponseText()),t.errorCallback_?o(t.errorCallback_(s,r)):o(r)):n.canceled?o(r=t.appDelete_?mg():pg()):o(r=new cg(hg.RETRY_LIMIT_EXCEEDED,"Max retry time for operation exceeded, please try again."))}this.canceled_?e(0,new Fv(!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 Fv(!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()===Cg.NO_ERROR,o=n.getStatus();if(r&&!t.isRetryStatusCode_(o)){var s=mv(t.successCodes_,o);e(!0,new Fv(s,n))}else{var a=n.getErrorCode()===Cg.ABORT;e(!1,new Fv(!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=mv([408,429],t),r=mv(this.additionalRetryCodes_,t);return e||n||r},t}(),Fv=function(){return function(t,e,n){this.wasSuccessCode=t,this.xhr=e,this.canceled=!!n}}();function Uv(t,e,n){var r=Jg(t.urlParams),i=t.url+r,o=Pg(t.headers);return function(t,e){null!==e&&e.length>0&&(t.Authorization="Firebase "+e)}(o,e),function(t){var e=void 0!==Yn?Yn.SDK_VERSION:"AppManager";t["X-Firebase-Storage-Version"]="webjs/"+e}(o),new xv(i,t.method,o,t.body,t.successCodes,t.additionalRetryCodes,t.handler,t.errorHandler,t.timeout,t.progressCallback,n)}var qv=function(){function t(t,e,n){if(this.bucket_=null,this.authWrapper_=new Mv(t,function(t,e){return new Ov(t,e)},Uv,this,e),this.app_=t,null!=n)this.bucket_=Gg.makeFromBucketSpec(n);else{var r=this.authWrapper_.bucket();null!=r&&(this.bucket_=new Gg(r,""))}this.internals_=new Bv(this)}return t.prototype.ref=function(t){if(av("ref",[cv(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 Ov(this.authWrapper_,this.bucket_);return null!=t?e.child(t):e},t.prototype.refFromURL=function(t){return av("refFromURL",[cv(function(t){if(!/^[A-Za-z]+:\/\//.test(t))throw"Expected full URL but got a child path, use ref instead.";try{Gg.makeFromUrl(t)}catch(t){throw"Expected valid full URL but got an invalid one."}},!1)],arguments),new Ov(this.authWrapper_,t)},Object.defineProperty(t.prototype,"maxUploadRetryTime",{get:function(){return this.authWrapper_.maxUploadRetryTime()},enumerable:!0,configurable:!0}),t.prototype.setMaxUploadRetryTime=function(t){av("setMaxUploadRetryTime",[lv()],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){av("setMaxOperationRetryTime",[lv()],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}(),Bv=function(){function t(t){this.service_=t}return t.prototype.delete=function(){return this.service_.authWrapper_.deleteApp(),Mg(void 0)},t}(),Vv="storage";function Wv(t,e,n){return new qv(t,new Qg,n)}return function(t){var e={TaskState:Ag,TaskEvent:Ng,StringFormat:bg,Storage:qv,Reference:Ov};t.INTERNAL.registerService(Vv,Wv,e,void 0,!0)}(Yn),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"),Yn});