Subversion Repositories Integrator Subversion

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t.left.isRed_()||t.left.left.isRed_()||(t=t.moveRedLeft_()),t=t.copy(null,null,null,t.left.removeMin_(),null),t.fixUp_()},t.prototype.remove=function(t,e){var n,r;if(n=this,e(t,n.key)<0)n.left.isEmpty()||n.left.isRed_()||n.left.left.isRed_()||(n=n.moveRedLeft_()),n=n.copy(null,null,null,n.left.remove(t,e),null);else{if(n.left.isRed_()&&(n=n.rotateRight_()),n.right.isEmpty()||n.right.isRed_()||n.right.left.isRed_()||(n=n.moveRedRight_()),0===e(t,n.key)){if(n.right.isEmpty())return Wt.EMPTY_NODE;r=n.right.min_(),n=n.copy(r.key,r.value,null,null,n.right.removeMin_())}n=n.copy(null,null,null,null,n.right.remove(t,e))}return n.fixUp_()},t.prototype.isRed_=function(){return this.color},t.prototype.fixUp_=function(){var t=this;return t.right.isRed_()&&!t.left.isRed_()&&(t=t.rotateLeft_()),t.left.isRed_()&&t.left.left.isRed_()&&(t=t.rotateRight_()),t.left.isRed_()&&t.right.isRed_()&&(t=t.colorFlip_()),t},t.prototype.moveRedLeft_=function(){var t=this.colorFlip_();return t.right.left.isRed_()&&(t=t.copy(null,null,null,null,t.right.rotateRight_()),t=t.rotateLeft_(),t=t.colorFlip_()),t},t.prototype.moveRedRight_=function(){var t=this.colorFlip_();return t.left.left.isRed_()&&(t=t.rotateRight_(),t=t.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.count()+1},t.prototype.check_=function(){var t;if(this.isRed_()&&this.left.isRed_())throw new Error("Red node has red child("+this.key+","+this.value+")");if(this.right.isRed_())throw new Error("Right child of ("+this.key+","+this.value+") is red");if((t=this.left.check_())!==this.right.check_())throw new Error("Black depths differ");return t+(this.isRed_()?0:1)},t.RED=!0,t.BLACK=!1,t}(),qt=function(){function t(){}return t.prototype.copy=function(t,e,n,r,i){return this},t.prototype.insert=function(t,e,n){return new jt(t,e,null)},t.prototype.remove=function(t,e){return this},t.prototype.count=function(){return 0},t.prototype.isEmpty=function(){return!0},t.prototype.inorderTraversal=function(t){return!1},t.prototype.reverseTraversal=function(t){return!1},t.prototype.minKey=function(){return null},t.prototype.maxKey=function(){return null},t.prototype.check_=function(){return 0},t.prototype.isRed_=function(){return!1},t}(),Wt=function(){function t(e,n){void 0===n&&(n=t.EMPTY_NODE),this.comparator_=e,this.root_=n}return t.prototype.insert=function(e,n){return new t(this.comparator_,this.root_.insert(e,n,this.comparator_).copy(null,null,jt.BLACK,null,null))},t.prototype.remove=function(e){return new t(this.comparator_,this.root_.remove(e,this.comparator_).copy(null,null,jt.BLACK,null,null))},t.prototype.get=function(t){for(var e,n=this.root_;!n.isEmpty();){if(0===(e=this.comparator_(t,n.key)))return n.value;e<0?n=n.left:e>0&&(n=n.right)}return null},t.prototype.getPredecessorKey=function(t){for(var e,n=this.root_,r=null;!n.isEmpty();){if(0===(e=this.comparator_(t,n.key))){if(n.left.isEmpty())return r?r.key:null;for(n=n.left;!n.right.isEmpty();)n=n.right;return n.key}e<0?n=n.left:e>0&&(r=n,n=n.right)}throw new Error("Attempted to find predecessor key for a nonexistent key.  What gives?")},t.prototype.isEmpty=function(){return this.root_.isEmpty()},t.prototype.count=function(){return this.root_.count()},t.prototype.minKey=function(){return this.root_.minKey()},t.prototype.maxKey=function(){return this.root_.maxKey()},t.prototype.inorderTraversal=function(t){return this.root_.inorderTraversal(t)},t.prototype.reverseTraversal=function(t){return this.root_.reverseTraversal(t)},t.prototype.getIterator=function(t){return new Vt(this.root_,null,this.comparator_,!1,t)},t.prototype.getIteratorFrom=function(t,e){return new Vt(this.root_,t,this.comparator_,!1,e)},t.prototype.getReverseIteratorFrom=function(t,e){return new Vt(this.root_,t,this.comparator_,!0,e)},t.prototype.getReverseIterator=function(t){return new Vt(this.root_,null,this.comparator_,!0,t)},t.EMPTY_NODE=new qt,t}(),Kt=Math.log(2),Ht=function(){function t(t){this.count=function(t){return parseInt(Math.log(t)/Kt,10)}(t+1),this.current_=this.count-1;var e=function(t){return parseInt(Array(t+1).join("1"),2)}(this.count);this.bits_=t+1&e}return t.prototype.nextBitIsOne=function(){var t=!(this.bits_&1<<this.current_);return this.current_--,t},t}(),Gt=function(t,e,n,r){t.sort(e);var i=function(e,r){var o,a,s=r-e;if(0==s)return null;if(1==s)return o=t[e],a=n?n(o):o,new jt(a,o.node,jt.BLACK,null,null);var u=parseInt(s/2,10)+e,c=i(e,u),l=i(u+1,r);return o=t[u],a=n?n(o):o,new jt(a,o.node,jt.BLACK,c,l)},o=new Ht(t.length),a=function(e){for(var r=null,o=null,a=t.length,s=function(e,r){var o=a-e,s=a;a-=e;var c=i(o+1,s),l=t[o],h=n?n(l):l;u(new jt(h,l.node,r,null,c))},u=function(t){r?(r.left=t,r=t):(o=t,r=t)},c=0;c<e.count;++c){var l=e.nextBitIsOne(),h=Math.pow(2,e.count-(c+1));l?s(h,jt.BLACK):(s(h,jt.BLACK),s(h,jt.RED))}return o}(o);return new Wt(r||e,a)},Qt={},zt=function(){function t(t,e){this.indexes_=t,this.indexSet_=e}return Object.defineProperty(t,"Default",{get:function(){return g.assert(Qt&&Bt,"ChildrenNode.ts has not been loaded"),y=y||new t({".priority":Qt},{".priority":Bt})},enumerable:!0,configurable:!0}),t.prototype.get=function(t){var e=g.safeGet(this.indexes_,t);if(!e)throw new Error("No index defined for "+t);return e===Qt?null:e},t.prototype.hasIndex=function(t){return g.contains(this.indexSet_,t.toString())},t.prototype.addIndex=function(e,n){g.assert(e!==xt,"KeyIndex always exists and isn't meant to be added to the IndexMap.");for(var r=[],i=!1,o=n.getIterator(Ot.Wrap),a=o.getNext();a;)i=i||e.isDefinedOn(a.node),r.push(a),a=o.getNext();var s;s=i?Gt(r,e.getCompare()):Qt;var u=e.toString(),c=g.clone(this.indexSet_);c[u]=e;var l=g.clone(this.indexes_);return l[u]=s,new t(l,c)},t.prototype.addToIndexes=function(e,n){var r=this;return new t(g.map(this.indexes_,function(t,i){var o=g.safeGet(r.indexSet_,i);if(g.assert(o,"Missing index implementation for "+i),t===Qt){if(o.isDefinedOn(e.node)){for(var a=[],s=n.getIterator(Ot.Wrap),u=s.getNext();u;)u.name!=e.name&&a.push(u),u=s.getNext();return a.push(e),Gt(a,o.getCompare())}return Qt}var c=n.get(e.name),l=t;return c&&(l=l.remove(new Ot(e.name,c))),l.insert(e,e.node)}),this.indexSet_)},t.prototype.removeFromIndexes=function(e,n){return new t(g.map(this.indexes_,function(t){if(t===Qt)return t;var r=n.get(e.name);return r?t.remove(new Ot(e.name,r)):t}),this.indexSet_)},t}(),Yt=function(){function t(t,e,n){this.children_=t,this.priorityNode_=e,this.indexMap_=n,this.lazyHash_=null,this.priorityNode_&&Mt(this.priorityNode_),this.children_.isEmpty()&&g.assert(!this.priorityNode_||this.priorityNode_.isEmpty(),"An empty node cannot have a priority")}return Object.defineProperty(t,"EMPTY_NODE",{get:function(){return m||(m=new t(new Wt(s),null,zt.Default))},enumerable:!0,configurable:!0}),t.prototype.isLeafNode=function(){return!1},t.prototype.getPriority=function(){return this.priorityNode_||m},t.prototype.updatePriority=function(e){return this.children_.isEmpty()?this:new t(this.children_,e,this.indexMap_)},t.prototype.getImmediateChild=function(t){if(".priority"===t)return this.getPriority();var e=this.children_.get(t);return null===e?m:e},t.prototype.getChild=function(t){var e=t.getFront();return null===e?this:this.getImmediateChild(e).getChild(t.popFront())},t.prototype.hasChild=function(t){return null!==this.children_.get(t)},t.prototype.updateImmediateChild=function(e,n){if(g.assert(n,"We should always be passing snapshot nodes"),".priority"===e)return this.updatePriority(n);var r=new Ot(e,n),i=void 0,o=void 0,a=void 0;return n.isEmpty()?(i=this.children_.remove(e),o=this.indexMap_.removeFromIndexes(r,this.children_)):(i=this.children_.insert(e,n),o=this.indexMap_.addToIndexes(r,this.children_)),a=i.isEmpty()?m:this.priorityNode_,new t(i,a,o)},t.prototype.updateChild=function(t,e){var n=t.getFront();if(null===n)return e;g.assert(".priority"!==t.getFront()||1===t.getLength(),".priority must be the last token in a path");var r=this.getImmediateChild(n).updateChild(t.popFront(),e);return this.updateImmediateChild(n,r)},t.prototype.isEmpty=function(){return this.children_.isEmpty()},t.prototype.numChildren=function(){return this.children_.count()},t.prototype.val=function(e){if(this.isEmpty())return null;var n={},r=0,i=0,o=!0;if(this.forEachChild(Bt,function(a,s){n[a]=s.val(e),r++,o&&t.INTEGER_REGEXP_.test(a)?i=Math.max(i,Number(a)):o=!1}),!e&&o&&i<2*r){var a=[];for(var s in n)a[s]=n[s];return a}return e&&!this.getPriority().isEmpty()&&(n[".priority"]=this.getPriority().val()),n},t.prototype.hash=function(){if(null===this.lazyHash_){var t="";this.getPriority().isEmpty()||(t+="priority:"+Lt(this.getPriority().val())+":"),this.forEachChild(Bt,function(e,n){var r=n.hash();""!==r&&(t+=":"+e+":"+r)}),this.lazyHash_=""===t?"":k(t)}return this.lazyHash_},t.prototype.getPredecessorChildName=function(t,e,n){var r=this.resolveIndex_(n);if(r){var i=r.getPredecessorKey(new Ot(t,e));return i?i.name:null}return this.children_.getPredecessorKey(t)},t.prototype.getFirstChildName=function(t){var e=this.resolveIndex_(t);if(e){var n=e.minKey();return n&&n.name}return this.children_.minKey()},t.prototype.getFirstChild=function(t){var e=this.getFirstChildName(t);return e?new Ot(e,this.children_.get(e)):null},t.prototype.getLastChildName=function(t){var e=this.resolveIndex_(t);if(e){var n=e.maxKey();return n&&n.name}return this.children_.maxKey()},t.prototype.getLastChild=function(t){var e=this.getLastChildName(t);return e?new Ot(e,this.children_.get(e)):null},t.prototype.forEachChild=function(t,e){var n=this.resolveIndex_(t);return n?n.inorderTraversal(function(t){return e(t.name,t.node)}):this.children_.inorderTraversal(e)},t.prototype.getIterator=function(t){return this.getIteratorFrom(t.minPost(),t)},t.prototype.getIteratorFrom=function(t,e){var n=this.resolveIndex_(e);if(n)return n.getIteratorFrom(t,function(t){return t});for(var r=this.children_.getIteratorFrom(t.name,Ot.Wrap),i=r.peek();null!=i&&e.compare(i,t)<0;)r.getNext(),i=r.peek();return r},t.prototype.getReverseIterator=function(t){return this.getReverseIteratorFrom(t.maxPost(),t)},t.prototype.getReverseIteratorFrom=function(t,e){var n=this.resolveIndex_(e);if(n)return n.getReverseIteratorFrom(t,function(t){return t});for(var r=this.children_.getReverseIteratorFrom(t.name,Ot.Wrap),i=r.peek();null!=i&&e.compare(i,t)>0;)r.getNext(),i=r.peek();return r},t.prototype.compareTo=function(t){return this.isEmpty()?t.isEmpty()?0:-1:t.isLeafNode()||t.isEmpty()?1:t===Jt?-1:0},t.prototype.withIndex=function(e){if(e===xt||this.indexMap_.hasIndex(e))return this;var n=this.indexMap_.addIndex(e,this.children_);return new t(this.children_,this.priorityNode_,n)},t.prototype.isIndexed=function(t){return t===xt||this.indexMap_.hasIndex(t)},t.prototype.equals=function(t){if(t===this)return!0;if(t.isLeafNode())return!1;var e=t;if(this.getPriority().equals(e.getPriority())){if(this.children_.count()===e.children_.count()){for(var n=this.getIterator(Bt),r=e.getIterator(Bt),i=n.getNext(),o=r.getNext();i&&o;){if(i.name!==o.name||!i.node.equals(o.node))return!1;i=n.getNext(),o=r.getNext()}return null===i&&null===o}return!1}return!1},t.prototype.resolveIndex_=function(t){return t===xt?null:this.indexMap_.get(t.toString())},t.INTEGER_REGEXP_=/^(0|[1-9]\d*)$/,t}(),Xt=function(t){function e(){return t.call(this,new Wt(s),Yt.EMPTY_NODE,zt.Default)||this}return b.__extends(e,t),e.prototype.compareTo=function(t){return t===this?0:1},e.prototype.equals=function(t){return t===this},e.prototype.getPriority=function(){return this},e.prototype.getImmediateChild=function(t){return Yt.EMPTY_NODE},e.prototype.isEmpty=function(){return!1},e}(Yt),Jt=new Xt;Object.defineProperties(Ot,{MIN:{value:new Ot(j,Yt.EMPTY_NODE)},MAX:{value:new Ot(q,Jt)}}),Pt.__EMPTY_NODE=Yt.EMPTY_NODE,Ft.__childrenNodeConstructor=Yt,function(t){h=t}(Jt),function(t){d=t}(Jt);var $t=!0;!function(t){p=t}(u);var Zt,te,ee=function(t){function e(){return null!==t&&t.apply(this,arguments)||this}return b.__extends(e,t),e.prototype.compare=function(t,e){var n=t.node.compareTo(e.node);return 0===n?W(t.name,e.name):n},e.prototype.isDefinedOn=function(t){return!0},e.prototype.indexedValueChanged=function(t,e){return!t.equals(e)},e.prototype.minPost=function(){return Ot.MIN},e.prototype.maxPost=function(){return Ot.MAX},e.prototype.makePost=function(t,e){var n=u(t);return new Ot(e,n)},e.prototype.toString=function(){return".value"},e}(Dt),ne=new ee,re=function(t){function e(e){var n=t.call(this)||this;return n.indexPath_=e,g.assert(!e.isEmpty()&&".priority"!==e.getFront(),"Can't create PathIndex with empty path or .priority key"),n}return b.__extends(e,t),e.prototype.extractChild=function(t){return t.getChild(this.indexPath_)},e.prototype.isDefinedOn=function(t){return!t.getChild(this.indexPath_).isEmpty()},e.prototype.compare=function(t,e){var n=this.extractChild(t.node),r=this.extractChild(e.node),i=n.compareTo(r);return 0===i?W(t.name,e.name):i},e.prototype.makePost=function(t,e){var n=u(t),r=Yt.EMPTY_NODE.updateChild(this.indexPath_,n);return new Ot(e,r)},e.prototype.maxPost=function(){var t=Yt.EMPTY_NODE.updateChild(this.indexPath_,Jt);return new Ot(q,t)},e.prototype.toString=function(){return this.indexPath_.slice().join("/")},e}(Dt),ie=function(){function t(t,e,n){this.node_=t,this.ref_=e,this.index_=n}return t.prototype.val=function(){return g.validateArgCount("DataSnapshot.val",0,0,arguments.length),this.node_.val()},t.prototype.exportVal=function(){return g.validateArgCount("DataSnapshot.exportVal",0,0,arguments.length),this.node_.val(!0)},t.prototype.toJSON=function(){return g.validateArgCount("DataSnapshot.toJSON",0,1,arguments.length),this.exportVal()},t.prototype.exists=function(){return g.validateArgCount("DataSnapshot.exists",0,0,arguments.length),!this.node_.isEmpty()},t.prototype.child=function(e){g.validateArgCount("DataSnapshot.child",0,1,arguments.length),e=String(e),Tt("DataSnapshot.child",1,e,!1);var n=new it(e),r=this.ref_.child(n);return new t(this.node_.getChild(n),r,Bt)},t.prototype.hasChild=function(t){g.validateArgCount("DataSnapshot.hasChild",1,1,arguments.length),Tt("DataSnapshot.hasChild",1,t,!1);var e=new it(t);return!this.node_.getChild(e).isEmpty()},t.prototype.getPriority=function(){return g.validateArgCount("DataSnapshot.getPriority",0,0,arguments.length),this.node_.getPriority().val()},t.prototype.forEach=function(e){var n=this;return g.validateArgCount("DataSnapshot.forEach",1,1,arguments.length),g.validateCallback("DataSnapshot.forEach",1,e,!1),!this.node_.isLeafNode()&&!!this.node_.forEachChild(this.index_,function(r,i){return e(new t(i,n.ref_.child(r),Bt))})},t.prototype.hasChildren=function(){return g.validateArgCount("DataSnapshot.hasChildren",0,0,arguments.length),!this.node_.isLeafNode()&&!this.node_.isEmpty()},Object.defineProperty(t.prototype,"key",{get:function(){return this.ref_.getKey()},enumerable:!0,configurable:!0}),t.prototype.numChildren=function(){return g.validateArgCount("DataSnapshot.numChildren",0,0,arguments.length),this.node_.numChildren()},t.prototype.getRef=function(){return g.validateArgCount("DataSnapshot.ref",0,0,arguments.length),this.ref_},Object.defineProperty(t.prototype,"ref",{get:function(){return this.getRef()},enumerable:!0,configurable:!0}),t}(),oe=function(){function t(t,e,n,r){this.eventType=t,this.eventRegistration=e,this.snapshot=n,this.prevName=r}return t.prototype.getPath=function(){var t=this.snapshot.getRef();return"value"===this.eventType?t.path:t.getParent().path},t.prototype.getEventType=function(){return this.eventType},t.prototype.getEventRunner=function(){return this.eventRegistration.getEventRunner(this)},t.prototype.toString=function(){return this.getPath().toString()+":"+this.eventType+":"+g.stringify(this.snapshot.exportVal())},t}(),ae=function(){function t(t,e,n){this.eventRegistration=t,this.error=e,this.path=n}return t.prototype.getPath=function(){return this.path},t.prototype.getEventType=function(){return"cancel"},t.prototype.getEventRunner=function(){return this.eventRegistration.getEventRunner(this)},t.prototype.toString=function(){return this.path.toString()+":cancel"},t}(),se=function(){function t(t,e,n){this.callback_=t,this.cancelCallback_=e,this.context_=n}return t.prototype.respondsTo=function(t){return"value"===t},t.prototype.createEvent=function(t,e){var n=e.getQueryParams().getIndex();return new oe("value",this,new ie(t.snapshotNode,e.getRef(),n))},t.prototype.getEventRunner=function(t){var e=this.context_;if("cancel"===t.getEventType()){g.assert(this.cancelCallback_,"Raising a cancel event on a listener with no cancel callback");var n=this.cancelCallback_;return function(){n.call(e,t.error)}}var r=this.callback_;return function(){r.call(e,t.snapshot)}},t.prototype.createCancelEvent=function(t,e){return this.cancelCallback_?new ae(this,t,e):null},t.prototype.matches=function(e){return e instanceof t&&(!e.callback_||!this.callback_||e.callback_===this.callback_&&e.context_===this.context_)},t.prototype.hasAnyCallback=function(){return null!==this.callback_},t}(),ue=function(){function t(t,e,n){this.callbacks_=t,this.cancelCallback_=e,this.context_=n}return t.prototype.respondsTo=function(t){var e="children_added"===t?"child_added":t;return e="children_removed"===e?"child_removed":e,g.contains(this.callbacks_,e)},t.prototype.createCancelEvent=function(t,e){return this.cancelCallback_?new ae(this,t,e):null},t.prototype.createEvent=function(t,e){g.assert(null!=t.childName,"Child events should have a childName.");var n=e.getRef().child(t.childName),r=e.getQueryParams().getIndex();return new oe(t.type,this,new ie(t.snapshotNode,n,r),t.prevName)},t.prototype.getEventRunner=function(t){var e=this.context_;if("cancel"===t.getEventType()){g.assert(this.cancelCallback_,"Raising a cancel event on a listener with no cancel callback");var n=this.cancelCallback_;return function(){n.call(e,t.error)}}var r=this.callbacks_[t.eventType];return function(){r.call(e,t.snapshot,t.prevName)}},t.prototype.matches=function(e){if(e instanceof t){if(!this.callbacks_||!e.callbacks_)return!0;if(this.context_===e.context_){var n=g.getCount(e.callbacks_);if(n===g.getCount(this.callbacks_)){if(1===n){var r=g.getAnyKey(e.callbacks_),i=g.getAnyKey(this.callbacks_);return i===r&&(!e.callbacks_[r]||!this.callbacks_[i]||e.callbacks_[r]===this.callbacks_[i])}return g.every(this.callbacks_,function(t,n){return e.callbacks_[t]===n})}}}return!1},t.prototype.hasAnyCallback=function(){return null!==this.callbacks_},t}(),ce=function(){function t(t,e,n,r){this.repo=t,this.path=e,this.queryParams_=n,this.orderByCalled_=r}return Object.defineProperty(t,"__referenceConstructor",{get:function(){return g.assert(Zt,"Reference.ts has not been loaded"),Zt},set:function(t){Zt=t},enumerable:!0,configurable:!0}),t.validateQueryEndpoints_=function(t){var e=null,n=null;if(t.hasStart()&&(e=t.getIndexStartValue()),t.hasEnd()&&(n=t.getIndexEndValue()),t.getIndex()===xt){var r="Query: When ordering by key, you may only pass one argument to startAt(), endAt(), or equalTo().",i="Query: When ordering by key, the argument passed to startAt(), endAt(),or equalTo() must be a string.";if(t.hasStart()){if(t.getIndexStartName()!=j)throw new Error(r);if("string"!==typeof e)throw new Error(i)}if(t.hasEnd()){if(t.getIndexEndName()!=q)throw new Error(r);if("string"!==typeof n)throw new Error(i)}}else if(t.getIndex()===Bt){if(null!=e&&!yt(e)||null!=n&&!yt(n))throw new Error("Query: When ordering by priority, the first argument passed to startAt(), endAt(), or equalTo() must be a valid priority value (null, a number, or a string).")}else if(g.assert(t.getIndex()instanceof re||t.getIndex()===ne,"unknown index type."),null!=e&&"object"===typeof e||null!=n&&"object"===typeof n)throw new Error("Query: First argument passed to startAt(), endAt(), or equalTo() cannot be an object.")},t.validateLimit_=function(t){if(t.hasStart()&&t.hasEnd()&&t.hasLimit()&&!t.hasAnchoredLimit())throw new Error("Query: Can't combine startAt(), endAt(), and limit(). Use limitToFirst() or limitToLast() instead.")},t.prototype.validateNoPreviousOrderByCall_=function(t){if(!0===this.orderByCalled_)throw new Error(t+": You can't combine multiple orderBy calls.")},t.prototype.getQueryParams=function(){return this.queryParams_},t.prototype.getRef=function(){return g.validateArgCount("Query.ref",0,0,arguments.length),new t.__referenceConstructor(this.repo,this.path)},t.prototype.on=function(e,n,r,i){g.validateArgCount("Query.on",2,4,arguments.length),wt("Query.on",1,e,!1),g.validateCallback("Query.on",2,n,!1);var o=t.getCancelAndContextArgs_("Query.on",r,i);if("value"===e)this.onValueEvent(n,o.cancel,o.context);else{var a={};a[e]=n,this.onChildEvent(a,o.cancel,o.context)}return n},t.prototype.onValueEvent=function(t,e,n){var r=new se(t,e||null,n||null);this.repo.addEventCallbackForQuery(this,r)},t.prototype.onChildEvent=function(t,e,n){var r=new ue(t,e,n);this.repo.addEventCallbackForQuery(this,r)},t.prototype.off=function(t,e,n){g.validateArgCount("Query.off",0,3,arguments.length),wt("Query.off",1,t,!0),g.validateCallback("Query.off",2,e,!0),g.validateContextObject("Query.off",3,n,!0);var r=null,i=null;if("value"===t){r=new se(e||null,null,n||null)}else t&&(e&&(i={},i[t]=e),r=new ue(i,null,n||null));this.repo.removeEventCallbackForQuery(this,r)},t.prototype.once=function(e,n,r,i){var o=this;g.validateArgCount("Query.once",1,4,arguments.length),wt("Query.once",1,e,!1),g.validateCallback("Query.once",2,n,!0);var a=t.getCancelAndContextArgs_("Query.once",r,i),s=!0,u=new g.Deferred;u.promise.catch(function(){});var c=function(t){s&&(s=!1,o.off(e,c),n&&n.bind(a.context)(t),u.resolve(t))};return this.on(e,c,function(t){o.off(e,c),a.cancel&&a.cancel.bind(a.context)(t),u.reject(t)}),u.promise},t.prototype.limitToFirst=function(e){if(g.validateArgCount("Query.limitToFirst",1,1,arguments.length),"number"!==typeof e||Math.floor(e)!==e||e<=0)throw new Error("Query.limitToFirst: First argument must be a positive integer.");if(this.queryParams_.hasLimit())throw new Error("Query.limitToFirst: Limit was already set (by another call to limit, limitToFirst, or limitToLast).");return new t(this.repo,this.path,this.queryParams_.limitToFirst(e),this.orderByCalled_)},t.prototype.limitToLast=function(e){if(g.validateArgCount("Query.limitToLast",1,1,arguments.length),"number"!==typeof e||Math.floor(e)!==e||e<=0)throw new Error("Query.limitToLast: First argument must be a positive integer.");if(this.queryParams_.hasLimit())throw new Error("Query.limitToLast: Limit was already set (by another call to limit, limitToFirst, or limitToLast).");return new t(this.repo,this.path,this.queryParams_.limitToLast(e),this.orderByCalled_)},t.prototype.orderByChild=function(e){if(g.validateArgCount("Query.orderByChild",1,1,arguments.length),"$key"===e)throw new Error('Query.orderByChild: "$key" is invalid.  Use Query.orderByKey() instead.');if("$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.');Tt("Query.orderByChild",1,e,!1),this.validateNoPreviousOrderByCall_("Query.orderByChild");var n=new it(e);if(n.isEmpty())throw new Error("Query.orderByChild: cannot pass in empty path.  Use Query.orderByValue() instead.");var r=new re(n),i=this.queryParams_.orderBy(r);return t.validateQueryEndpoints_(i),new t(this.repo,this.path,i,!0)},t.prototype.orderByKey=function(){g.validateArgCount("Query.orderByKey",0,0,arguments.length),this.validateNoPreviousOrderByCall_("Query.orderByKey");var e=this.queryParams_.orderBy(xt);return t.validateQueryEndpoints_(e),new t(this.repo,this.path,e,!0)},t.prototype.orderByPriority=function(){g.validateArgCount("Query.orderByPriority",0,0,arguments.length),this.validateNoPreviousOrderByCall_("Query.orderByPriority");var e=this.queryParams_.orderBy(Bt);return t.validateQueryEndpoints_(e),new t(this.repo,this.path,e,!0)},t.prototype.orderByValue=function(){g.validateArgCount("Query.orderByValue",0,0,arguments.length),this.validateNoPreviousOrderByCall_("Query.orderByValue");var e=this.queryParams_.orderBy(ne);return t.validateQueryEndpoints_(e),new t(this.repo,this.path,e,!0)},t.prototype.startAt=function(e,n){void 0===e&&(e=null),g.validateArgCount("Query.startAt",0,2,arguments.length),mt("Query.startAt",1,e,this.path,!0),Et("Query.startAt",2,n,!0);var r=this.queryParams_.startAt(e,n);if(t.validateLimit_(r),t.validateQueryEndpoints_(r),this.queryParams_.hasStart())throw new Error("Query.startAt: Starting point was already set (by another call to startAt or equalTo).");return void 0===e&&(e=null,n=null),new t(this.repo,this.path,r,this.orderByCalled_)},t.prototype.endAt=function(e,n){void 0===e&&(e=null),g.validateArgCount("Query.endAt",0,2,arguments.length),mt("Query.endAt",1,e,this.path,!0),Et("Query.endAt",2,n,!0);var r=this.queryParams_.endAt(e,n);if(t.validateLimit_(r),t.validateQueryEndpoints_(r),this.queryParams_.hasEnd())throw new Error("Query.endAt: Ending point was already set (by another call to endAt or equalTo).");return new t(this.repo,this.path,r,this.orderByCalled_)},t.prototype.equalTo=function(t,e){if(g.validateArgCount("Query.equalTo",1,2,arguments.length),mt("Query.equalTo",1,t,this.path,!1),Et("Query.equalTo",2,e,!0),this.queryParams_.hasStart())throw new Error("Query.equalTo: Starting point was already set (by another call to startAt or equalTo).");if(this.queryParams_.hasEnd())throw new Error("Query.equalTo: Ending point was already set (by another call to endAt or equalTo).");return this.startAt(t,e).endAt(t,e)},t.prototype.toString=function(){return g.validateArgCount("Query.toString",0,0,arguments.length),this.repo.toString()+this.path.toUrlEncodedString()},t.prototype.toJSON=function(){return g.validateArgCount("Query.toJSON",0,1,arguments.length),this.toString()},t.prototype.queryObject=function(){return this.queryParams_.getQueryObject()},t.prototype.queryIdentifier=function(){var t=this.queryObject(),e=G(t);return"{}"===e?"default":e},t.prototype.isEqual=function(e){if(g.validateArgCount("Query.isEqual",1,1,arguments.length),!(e instanceof t)){throw new Error("Query.isEqual failed: First argument must be an instance of firebase.database.Query.")}var n=this.repo===e.repo,r=this.path.equals(e.path),i=this.queryIdentifier()===e.queryIdentifier();return n&&r&&i},t.getCancelAndContextArgs_=function(t,e,n){var r={cancel:null,context:null};if(e&&n)r.cancel=e,g.validateCallback(t,3,r.cancel,!0),r.context=n,g.validateContextObject(t,4,r.context,!0);else if(e)if("object"===typeof e&&null!==e)r.context=e;else{if("function"!==typeof e)throw new Error(g.errorPrefix(t,3,!0)+" must either be a cancel callback or a context object.");r.cancel=e}return r},Object.defineProperty(t.prototype,"ref",{get:function(){return this.getRef()},enumerable:!0,configurable:!0}),t}(),le=function(){function t(){this.set={}}return t.prototype.add=function(t,e){this.set[t]=null===e||e},t.prototype.contains=function(t){return g.contains(this.set,t)},t.prototype.get=function(t){return this.contains(t)?this.set[t]:void 0},t.prototype.remove=function(t){delete this.set[t]},t.prototype.clear=function(){this.set={}},t.prototype.isEmpty=function(){return g.isEmpty(this.set)},t.prototype.count=function(){return g.getCount(this.set)},t.prototype.each=function(t){g.forEach(this.set,function(e,n){return t(e,n)})},t.prototype.keys=function(){var t=[];return g.forEach(this.set,function(e){t.push(e)}),t},t}(),he=function(){function t(){this.value_=null,this.children_=null}return t.prototype.find=function(t){if(null!=this.value_)return this.value_.getChild(t);if(t.isEmpty()||null==this.children_)return null;var e=t.getFront();if(t=t.popFront(),this.children_.contains(e)){return this.children_.get(e).find(t)}return null},t.prototype.remember=function(e,n){if(e.isEmpty())this.value_=n,this.children_=null;else if(null!==this.value_)this.value_=this.value_.updateChild(e,n);else{null==this.children_&&(this.children_=new le);var r=e.getFront();this.children_.contains(r)||this.children_.add(r,new t);var i=this.children_.get(r);e=e.popFront(),i.remember(e,n)}},t.prototype.forget=function(t){if(t.isEmpty())return this.value_=null,this.children_=null,!0;if(null!==this.value_){if(this.value_.isLeafNode())return!1;var e=this.value_;this.value_=null;var n=this;return e.forEachChild(Bt,function(t,e){n.remember(new it(t),e)}),this.forget(t)}if(null!==this.children_){var r=t.getFront();if(t=t.popFront(),this.children_.contains(r)){this.children_.get(r).forget(t)&&this.children_.remove(r)}return!!this.children_.isEmpty()&&(this.children_=null,!0)}return!0},t.prototype.forEachTree=function(t,e){null!==this.value_?e(t,this.value_):this.forEachChild(function(n,r){var i=new it(t.toString()+"/"+n);r.forEachTree(i,e)})},t.prototype.forEachChild=function(t){null!==this.children_&&this.children_.each(function(e,n){t(e,n)})},t}(),fe=function(t){return t=t||{},t.timestamp=t.timestamp||(new Date).getTime(),t},pe=function(t,e){return t&&"object"===typeof t?(g.assert(".sv"in t,"Unexpected leaf node or priority contents"),e[t[".sv"]]):t},de=function(t,e){var n=new he;return t.forEachTree(new it(""),function(t,r){n.remember(t,ye(r,e))}),n},ye=function(t,e){var n,r=t.getPriority().val(),i=pe(r,e);if(t.isLeafNode()){var o=t,a=pe(o.getValue(),e);return a!==o.getValue()||i!==o.getPriority().val()?new Ft(a,u(i)):t}var s=t;return n=s,i!==s.getPriority().val()&&(n=n.updatePriority(new Ft(i))),s.forEachChild(Bt,function(t,r){var i=ye(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"}(te||(te={}));var me,ge,ve=function(){function t(t,e,n,r){this.fromUser=t,this.fromServer=e,this.queryId=n,this.tagged=r,g.assert(!r||e,"Tagged queries must be from server.")}return t.User=new t(!0,!1,null,!1),t.Server=new t(!1,!0,null,!1),t.forServerTaggedQuery=function(e){return new t(!1,!0,e,!0)},t}(),be=function(){function t(t,e,n){this.path=t,this.affectedTree=e,this.revert=n,this.type=te.ACK_USER_WRITE,this.source=ve.User}return t.prototype.operationForChild=function(e){if(this.path.isEmpty()){if(null!=this.affectedTree.value)return g.assert(this.affectedTree.children.isEmpty(),"affectedTree should not have overlapping affected paths."),this;var n=this.affectedTree.subtree(new it(e));return new t(it.Empty,n,this.revert)}return g.assert(this.path.getFront()===e,"operationForChild called for unrelated child."),new t(this.path.popFront(),this.affectedTree,this.revert)},t}(),_e=function(){return me||(me=new Wt(K)),me},we=function(){function t(t,e){void 0===e&&(e=_e()),this.value=t,this.children=e}return t.fromObject=function(e){var n=t.Empty;return g.forEach(e,function(t,e){n=n.set(new it(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:it.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);if(null!=i){return{path:new it(n).child(i.path),value:i.value}}return 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,o=i.set(e.popFront(),n),a=this.children.insert(r,o);return new t(this.value,a)},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,o=i.setTree(e.popFront(),n),a=void 0;return a=o.isEmpty()?this.children.remove(r):this.children.insert(r,o),new t(this.value,a)},t.prototype.fold=function(t){return this.fold_(it.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,it.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,it.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_(it.Empty,t)},t.prototype.foreach_=function(t,e){this.children.inorderTraversal(function(n,r){r.foreach_(t.child(n),e)}),this.value&&e(t,this.value)},t.prototype.foreachChild=function(t){this.children.inorderTraversal(function(e,n){n.value&&t(e,n.value)})},t.Empty=new t(null),t}(),Ee=function(){function t(t,e){this.source=t,this.path=e,this.type=te.LISTEN_COMPLETE}return t.prototype.operationForChild=function(e){return this.path.isEmpty()?new t(this.source,it.Empty):new t(this.source,this.path.popFront())},t}(),Te=function(){function t(t,e,n){this.source=t,this.path=e,this.snap=n,this.type=te.OVERWRITE}return t.prototype.operationForChild=function(e){return this.path.isEmpty()?new t(this.source,it.Empty,this.snap.getImmediateChild(e)):new t(this.source,this.path.popFront(),this.snap)},t}(),Se=function(){function t(t,e,n){this.source=t,this.path=e,this.children=n,this.type=te.MERGE}return t.prototype.operationForChild=function(e){if(this.path.isEmpty()){var n=this.children.subtree(new it(e));return n.isEmpty()?null:n.value?new Te(this.source,it.Empty,n.value):new t(this.source,it.Empty,n)}return g.assert(this.path.getFront()===e,"Can't get a merge for a child not on the path of the operation"),new t(this.source,this.path.popFront(),this.children)},t.prototype.toString=function(){return"Operation("+this.path+": "+this.source.toString()+" merge: "+this.children.toString()+")"},t}(),Ce=function(){function t(t,e,n){this.node_=t,this.fullyInitialized_=e,this.filtered_=n}return t.prototype.isFullyInitialized=function(){return this.fullyInitialized_},t.prototype.isFiltered=function(){return this.filtered_},t.prototype.isCompleteForPath=function(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}(),Ie=function(){function t(t,e){this.eventCache_=t,this.serverCache_=e}return t.prototype.updateEventSnap=function(e,n,r){return new t(new Ce(e,n,r),this.serverCache_)},t.prototype.updateServerSnap=function(e,n,r){return new t(this.eventCache_,new Ce(e,n,r))},t.prototype.getEventCache=function(){return this.eventCache_},t.prototype.getCompleteEventSnap=function(){return this.eventCache_.isFullyInitialized()?this.eventCache_.getNode():null},t.prototype.getServerCache=function(){return this.serverCache_},t.prototype.getCompleteServerSnap=function(){return this.serverCache_.isFullyInitialized()?this.serverCache_.getNode():null},t.Empty=new t(new Ce(Yt.EMPTY_NODE,!1,!1),new Ce(Yt.EMPTY_NODE,!1,!1)),t}(),Ne=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}(),ke=function(){function t(t){this.index_=t}return t.prototype.updateChild=function(t,e,n,r,i,o){g.assert(t.isIndexed(this.index_),"A node must be indexed if only a child is updated");var a=t.getImmediateChild(e);return a.getChild(r).equals(n.getChild(r))&&a.isEmpty()==n.isEmpty()?t:(null!=o&&(n.isEmpty()?t.hasChild(e)?o.trackChildChange(Ne.childRemovedChange(e,a)):g.assert(t.isLeafNode(),"A child remove without an old child only makes sense on a leaf node"):a.isEmpty()?o.trackChildChange(Ne.childAddedChange(e,n)):o.trackChildChange(Ne.childChangedChange(e,n,a))),t.isLeafNode()&&n.isEmpty()?t:t.updateImmediateChild(e,n).withIndex(this.index_))},t.prototype.updateFullNode=function(t,e,n){return null!=n&&(t.isLeafNode()||t.forEachChild(Bt,function(t,r){e.hasChild(t)||n.trackChildChange(Ne.childRemovedChange(t,r))}),e.isLeafNode()||e.forEachChild(Bt,function(e,r){if(t.hasChild(e)){var i=t.getImmediateChild(e);i.equals(r)||n.trackChildChange(Ne.childChangedChange(e,r,i))}else n.trackChildChange(Ne.childAddedChange(e,r))})),e.withIndex(this.index_)},t.prototype.updatePriority=function(t,e){return t.isEmpty()?Yt.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}(),Ae=function(){function t(){this.changeMap_={}}return t.prototype.trackChildChange=function(t){var e=t.type,n=t.childName;g.assert(e==Ne.CHILD_ADDED||e==Ne.CHILD_CHANGED||e==Ne.CHILD_REMOVED,"Only child changes supported for tracking"),g.assert(".priority"!==n,"Only non-priority child changes can be tracked.");var r=g.safeGet(this.changeMap_,n);if(r){var i=r.type;if(e==Ne.CHILD_ADDED&&i==Ne.CHILD_REMOVED)this.changeMap_[n]=Ne.childChangedChange(n,t.snapshotNode,r.snapshotNode);else if(e==Ne.CHILD_REMOVED&&i==Ne.CHILD_ADDED)delete this.changeMap_[n];else if(e==Ne.CHILD_REMOVED&&i==Ne.CHILD_CHANGED)this.changeMap_[n]=Ne.childRemovedChange(n,r.oldSnap);else if(e==Ne.CHILD_CHANGED&&i==Ne.CHILD_ADDED)this.changeMap_[n]=Ne.childAddedChange(n,t.snapshotNode);else{if(e!=Ne.CHILD_CHANGED||i!=Ne.CHILD_CHANGED)throw g.assertionError("Illegal combination of changes: "+t+" occurred after "+r);this.changeMap_[n]=Ne.childChangedChange(n,t.snapshotNode,r.oldSnap)}}else this.changeMap_[n]=t},t.prototype.getChanges=function(){return g.getValues(this.changeMap_)},t}(),Re=function(){function t(){}return t.prototype.getCompleteChild=function(t){return null},t.prototype.getChildAfterChild=function(t,e,n){return null},t}(),Oe=new Re,De=function(){function t(t,e,n){void 0===n&&(n=null),this.writes_=t,this.viewCache_=e,this.optCompleteServerCache_=n}return t.prototype.getCompleteChild=function(t){var e=this.viewCache_.getEventCache();if(e.isCompleteForChild(t))return e.getNode().getImmediateChild(t);var n=null!=this.optCompleteServerCache_?new Ce(this.optCompleteServerCache_,!0,!1):this.viewCache_.getServerCache();return this.writes_.calcCompleteChild(t,n)},t.prototype.getChildAfterChild=function(t,e,n){var r=null!=this.optCompleteServerCache_?this.optCompleteServerCache_:this.viewCache_.getCompleteServerSnap(),i=this.writes_.calcIndexedSlice(r,e,1,n,t);return 0===i.length?null:i[0]},t}(),Pe=function(){function t(t,e){this.viewCache=t,this.changes=e}return t}(),xe=function(){function t(t){this.filter_=t}return t.prototype.assertIndexed=function(t){g.assert(t.getEventCache().getNode().isIndexed(this.filter_.getIndex()),"Event snap not indexed"),g.assert(t.getServerCache().getNode().isIndexed(this.filter_.getIndex()),"Server snap not indexed")},t.prototype.applyOperation=function(e,n,r,i){var o,a,s=new Ae;if(n.type===te.OVERWRITE){var u=n;u.source.fromUser?o=this.applyUserOverwrite_(e,u.path,u.snap,r,i,s):(g.assert(u.source.fromServer,"Unknown source."),a=u.source.tagged||e.getServerCache().isFiltered()&&!u.path.isEmpty(),o=this.applyServerOverwrite_(e,u.path,u.snap,r,i,a,s))}else if(n.type===te.MERGE){var c=n;c.source.fromUser?o=this.applyUserMerge_(e,c.path,c.children,r,i,s):(g.assert(c.source.fromServer,"Unknown source."),a=c.source.tagged||e.getServerCache().isFiltered(),o=this.applyServerMerge_(e,c.path,c.children,r,i,a,s))}else if(n.type===te.ACK_USER_WRITE){var l=n;o=l.revert?this.revertUserWrite_(e,l.path,r,i,s):this.ackUserWrite_(e,l.path,l.affectedTree,r,i,s)}else{if(n.type!==te.LISTEN_COMPLETE)throw g.assertionError("Unknown operation type: "+n.type);o=this.listenComplete_(e,n.path,r,s)}var h=s.getChanges();return t.maybeAddValueEvent_(e,o,h),new Pe(o,h)},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(Ne.valueChange(e.getCompleteEventSnap()))}},t.prototype.generateEventCacheAfterServerEvent_=function(t,e,n,r,i){var o=t.getEventCache();if(null!=n.shadowingWrite(e))return t;var a=void 0,s=void 0;if(e.isEmpty())if(g.assert(t.getServerCache().isFullyInitialized(),"If change path is empty, we must have complete server data"),t.getServerCache().isFiltered()){var u=t.getCompleteServerSnap(),c=u instanceof Yt?u:Yt.EMPTY_NODE,l=n.calcCompleteEventChildren(c);a=this.filter_.updateFullNode(t.getEventCache().getNode(),l,i)}else{var h=n.calcCompleteEventCache(t.getCompleteServerSnap());a=this.filter_.updateFullNode(t.getEventCache().getNode(),h,i)}else{var f=e.getFront();if(".priority"==f){g.assert(1==e.getLength(),"Can't have a priority with additional path components");var p=o.getNode();s=t.getServerCache().getNode();var d=n.calcEventCacheAfterServerOverwrite(e,p,s);a=null!=d?this.filter_.updatePriority(p,d):o.getNode()}else{var y=e.popFront(),m=void 0;if(o.isCompleteForChild(f)){s=t.getServerCache().getNode();var v=n.calcEventCacheAfterServerOverwrite(e,o.getNode(),s);m=null!=v?o.getNode().getImmediateChild(f).updateChild(y,v):o.getNode().getImmediateChild(f)}else m=n.calcCompleteChild(f,t.getServerCache());a=null!=m?this.filter_.updateChild(o.getNode(),f,m,y,r,i):o.getNode()}}return t.updateEventSnap(a,o.isFullyInitialized()||e.isEmpty(),this.filter_.filtersNodes())},t.prototype.applyServerOverwrite_=function(t,e,n,r,i,o,a){var s,u=t.getServerCache(),c=o?this.filter_:this.filter_.getIndexedFilter();if(e.isEmpty())s=c.updateFullNode(u.getNode(),n,null);else if(c.filtersNodes()&&!u.isFiltered()){var l=u.getNode().updateChild(e,n);s=c.updateFullNode(u.getNode(),l,null)}else{var h=e.getFront();if(!u.isCompleteForPath(e)&&e.getLength()>1)return t;var f=e.popFront(),p=u.getNode().getImmediateChild(h),d=p.updateChild(f,n);s=".priority"==h?c.updatePriority(u.getNode(),d):c.updateChild(u.getNode(),h,d,f,Oe,null)}var y=t.updateServerSnap(s,u.isFullyInitialized()||e.isEmpty(),c.filtersNodes()),m=new De(r,y,i);return this.generateEventCacheAfterServerEvent_(y,e,r,m,a)},t.prototype.applyUserOverwrite_=function(t,e,n,r,i,o){var a,s,u=t.getEventCache(),c=new De(r,t,i);if(e.isEmpty())s=this.filter_.updateFullNode(t.getEventCache().getNode(),n,o),a=t.updateEventSnap(s,!0,this.filter_.filtersNodes());else{var l=e.getFront();if(".priority"===l)s=this.filter_.updatePriority(t.getEventCache().getNode(),n),a=t.updateEventSnap(s,u.isFullyInitialized(),u.isFiltered());else{var h=e.popFront(),f=u.getNode().getImmediateChild(l),p=void 0;if(h.isEmpty())p=n;else{var d=c.getCompleteChild(l);p=null!=d?".priority"===h.getBack()&&d.getChild(h.parent()).isEmpty()?d:d.updateChild(h,n):Yt.EMPTY_NODE}if(f.equals(p))a=t;else{var y=this.filter_.updateChild(u.getNode(),l,p,h,c,o);a=t.updateEventSnap(y,u.isFullyInitialized(),this.filter_.filtersNodes())}}}return a},t.cacheHasChild_=function(t,e){return t.getEventCache().isCompleteForChild(e)},t.prototype.applyUserMerge_=function(e,n,r,i,o,a){var s=this,u=e;return r.foreach(function(r,c){var l=n.child(r);t.cacheHasChild_(e,l.getFront())&&(u=s.applyUserOverwrite_(u,l,c,i,o,a))}),r.foreach(function(r,c){var l=n.child(r);t.cacheHasChild_(e,l.getFront())||(u=s.applyUserOverwrite_(u,l,c,i,o,a))}),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,a){var s=this;if(t.getServerCache().getNode().isEmpty()&&!t.getServerCache().isFullyInitialized())return t;var u,c=t;u=e.isEmpty()?n:we.Empty.setTree(e,n);var l=t.getServerCache().getNode();return u.children.inorderTraversal(function(e,n){if(l.hasChild(e)){var u=t.getServerCache().getNode().getImmediateChild(e),h=s.applyMerge_(u,n);c=s.applyServerOverwrite_(c,new it(e),h,r,i,o,a)}}),u.children.inorderTraversal(function(e,n){var u=!t.getServerCache().isCompleteForChild(e)&&null==n.value;if(!l.hasChild(e)&&!u){var h=t.getServerCache().getNode().getImmediateChild(e),f=s.applyMerge_(h,n);c=s.applyServerOverwrite_(c,new it(e),f,r,i,o,a)}}),c},t.prototype.ackUserWrite_=function(t,e,n,r,i,o){if(null!=r.shadowingWrite(e))return t;var a=t.getServerCache().isFiltered(),s=t.getServerCache();if(null!=n.value){if(e.isEmpty()&&s.isFullyInitialized()||s.isCompleteForPath(e))return this.applyServerOverwrite_(t,e,s.getNode().getChild(e),r,i,a,o);if(e.isEmpty()){var u=we.Empty;return s.getNode().forEachChild(xt,function(t,e){u=u.set(new it(t),e)}),this.applyServerMerge_(t,e,u,r,i,a,o)}return t}var c=we.Empty;return n.foreach(function(t,n){var r=e.child(t);s.isCompleteForPath(r)&&(c=c.set(t,s.getNode().getChild(r)))}),this.applyServerMerge_(t,e,c,r,i,a,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,Oe,r)},t.prototype.revertUserWrite_=function(t,e,n,r,i){var o;if(null!=n.shadowingWrite(e))return t;var a=new De(n,t,r),s=t.getEventCache().getNode(),u=void 0;if(e.isEmpty()||".priority"===e.getFront()){var c=void 0;if(t.getServerCache().isFullyInitialized())c=n.calcCompleteEventCache(t.getCompleteServerSnap());else{var l=t.getServerCache().getNode();g.assert(l instanceof Yt,"serverChildren would be complete if leaf node"),c=n.calcCompleteEventChildren(l)}c=c,u=this.filter_.updateFullNode(s,c,i)}else{var h=e.getFront(),f=n.calcCompleteChild(h,t.getServerCache());null==f&&t.getServerCache().isCompleteForChild(h)&&(f=s.getImmediateChild(h)),u=null!=f?this.filter_.updateChild(s,h,f,e.popFront(),a,i):t.getEventCache().getNode().hasChild(h)?this.filter_.updateChild(s,h,Yt.EMPTY_NODE,e.popFront(),a,i):s,u.isEmpty()&&t.getServerCache().isFullyInitialized()&&(o=n.calcCompleteEventCache(t.getCompleteServerSnap()),o.isLeafNode()&&(u=this.filter_.updateFullNode(u,o,i)))}return o=t.getServerCache().isFullyInitialized()||null!=n.shadowingWrite(it.Empty),t.updateEventSnap(u,o,this.filter_.filtersNodes())},t}(),Le=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===Ne.CHILD_CHANGED&&r.index_.indexedValueChanged(t.oldSnap,t.snapshotNode)&&o.push(Ne.childMovedChange(t.childName,t.snapshotNode))}),this.generateEventsForType_(i,Ne.CHILD_REMOVED,t,n,e),this.generateEventsForType_(i,Ne.CHILD_ADDED,t,n,e),this.generateEventsForType_(i,Ne.CHILD_MOVED,o,n,e),this.generateEventsForType_(i,Ne.CHILD_CHANGED,t,n,e),this.generateEventsForType_(i,Ne.VALUE,t,n,e),i},t.prototype.generateEventsForType_=function(t,e,n,r,i){var o=this,a=n.filter(function(t){return t.type===e});a.sort(this.compareChanges_.bind(this)),a.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 g.assertionError("Should only compare child_ events.");var n=new Ot(t.childName,t.snapshotNode),r=new Ot(e.childName,e.snapshotNode);return this.index_.compare(n,r)},t}(),Me=function(){function t(t,e){this.query_=t,this.eventRegistrations_=[];var n=this.query_.getQueryParams(),r=new ke(n.getIndex()),i=n.getNodeFilter();this.processor_=new xe(i);var o=e.getServerCache(),a=e.getEventCache(),s=r.updateFullNode(Yt.EMPTY_NODE,o.getNode(),null),u=i.updateFullNode(Yt.EMPTY_NODE,a.getNode(),null),c=new Ce(s,o.isFullyInitialized(),r.filtersNodes()),l=new Ce(u,a.isFullyInitialized(),i.filtersNodes());this.viewCache_=new Ie(l,c),this.eventGenerator_=new Le(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){g.assert(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 a=this.eventRegistrations_[o];if(a.matches(t)){if(t.hasAnyCallback()){i=i.concat(this.eventRegistrations_.slice(o+1));break}}else i.push(a)}this.eventRegistrations_=i}else this.eventRegistrations_=[];return n},t.prototype.applyOperation=function(t,e,n){t.type===te.MERGE&&null!==t.source.queryId&&(g.assert(this.viewCache_.getCompleteServerSnap(),"We should always have a full cache before handling merges"),g.assert(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),g.assert(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=[];if(!e.getNode().isLeafNode()){e.getNode().forEachChild(Bt,function(t,e){n.push(Ne.childAddedChange(t,e))})}return e.isFullyInitialized()&&n.push(Ne.valueChange(e.getNode())),this.generateEventsForChanges_(n,e.getNode(),t)},t.prototype.generateEventsForChanges_=function(t,e,n){var r=n?[n]:this.eventRegistrations_;return this.eventGenerator_.generateEventsForChanges(t,e,r)},t}(),Fe=function(){function t(){this.views_={}}return Object.defineProperty(t,"__referenceConstructor",{get:function(){return g.assert(ge,"Reference.ts has not been loaded"),ge},set:function(t){g.assert(!ge,"__referenceConstructor has already been defined"),ge=t},enumerable:!0,configurable:!0}),t.prototype.isEmpty=function(){return g.isEmpty(this.views_)},t.prototype.applyOperation=function(t,e,n){var r=t.source.queryId;if(null!==r){var i=g.safeGet(this.views_,r);return g.assert(null!=i,"SyncTree gave us an op for an invalid query."),i.applyOperation(t,e,n)}var o=[];return g.forEach(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(),a=g.safeGet(this.views_,o);if(!a){var s=n.calcCompleteEventCache(i?r:null),u=!1;s?u=!0:r instanceof Yt?(s=n.calcCompleteEventChildren(r),u=!1):(s=Yt.EMPTY_NODE,u=!1);var c=new Ie(new Ce(s,u,!1),new Ce(r,i,!1));a=new Me(t,c),this.views_[o]=a}return a.addEventRegistration(e),a.getInitialEvents(e)},t.prototype.removeEventRegistration=function(e,n,r){var i=e.queryIdentifier(),o=[],a=[],s=this.hasCompleteView();if("default"===i){var u=this;g.forEach(this.views_,function(t,e){a=a.concat(e.removeEventRegistration(n,r)),e.isEmpty()&&(delete u.views_[t],e.getQuery().getQueryParams().loadsAllData()||o.push(e.getQuery()))})}else{var c=g.safeGet(this.views_,i);c&&(a=a.concat(c.removeEventRegistration(n,r)),c.isEmpty()&&(delete this.views_[i],c.getQuery().getQueryParams().loadsAllData()||o.push(c.getQuery())))}return s&&!this.hasCompleteView()&&o.push(new t.__referenceConstructor(e.repo,e.path)),{removed:o,events:a}},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 g.forEach(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 g.safeGet(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(){return g.findValue(this.views_,function(t){return t.getQuery().getQueryParams().loadsAllData()})||null},t}(),Ue=function(){function t(t){this.writeTree_=t}return t.prototype.addWrite=function(e,n){if(e.isEmpty())return new t(new we(n));var r=this.writeTree_.findRootMostValueAndPath(e);if(null!=r){var i=r.path,o=r.value,a=it.relativePath(i,e);return o=o.updateChild(a,n),new t(this.writeTree_.set(i,o))}var s=new we(n);return new t(this.writeTree_.setTree(e,s))},t.prototype.addWrites=function(t,e){var n=this;return g.forEach(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,we.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(it.relativePath(e.path,t)):null},t.prototype.getCompleteChildren=function(){var t=[],e=this.writeTree_.value;return null!=e?e.isLeafNode()||e.forEachChild(Bt,function(e,n){t.push(new Ot(e,n))}):this.writeTree_.children.inorderTraversal(function(e,n){null!=n.value&&t.push(new Ot(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 we(n):this.writeTree_.subtree(e))},t.prototype.isEmpty=function(){return this.writeTree_.isEmpty()},t.prototype.apply=function(e){return t.applySubtreeWrite_(it.Empty,this.writeTree_,e)},t.Empty=new t(new we(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?(g.assert(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}(),Be=function(){function t(){this.visibleWrites_=Ue.Empty,this.allWrites_=[],this.lastWriteId_=-1}return t.prototype.childWrites=function(t){return new Ve(t,this)},t.prototype.addOverwrite=function(t,e,n,r){g.assert(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){g.assert(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});g.assert(n>=0,"removeWrite called with nonexistent writeId.");var r=this.allWrites_[n];this.allWrites_.splice(n,1);for(var i=r.visible,o=!1,a=this.allWrites_.length-1;i&&a>=0;){var s=this.allWrites_[a];s.visible&&(a>=n&&this.recordContainsPath_(s,r.path)?i=!1:r.path.contains(s.path)&&(o=!0)),a--}if(i){if(o)return this.resetTree_(),!0;if(r.snap)this.visibleWrites_=this.visibleWrites_.removeWrite(r.path);else{var u=r.children;g.forEach(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(it.Empty)){var a=function(t){return(t.visible||i)&&(!r||!~r.indexOf(t.writeId))&&(t.path.contains(e)||e.contains(t.path))},s=t.layerTree_(this.allWrites_,a,e),u=n||Yt.EMPTY_NODE;return s.apply(u)}return null}var c=this.visibleWrites_.getCompleteNode(e);if(null!=c)return c;var l=this.visibleWrites_.childCompoundWrite(e);if(l.isEmpty())return n;if(null!=n||l.hasCompleteWrite(it.Empty)){var u=n||Yt.EMPTY_NODE;return l.apply(u)}return null},t.prototype.calcCompleteEventChildren=function(t,e){var n=Yt.EMPTY_NODE,r=this.visibleWrites_.getCompleteNode(t);if(r)return r.isLeafNode()||r.forEachChild(Bt,function(t,e){n=n.updateImmediateChild(t,e)}),n;if(e){var i=this.visibleWrites_.childCompoundWrite(t);return e.forEachChild(Bt,function(t,e){var r=i.childCompoundWrite(new it(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){g.assert(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);if(null!=i)return i;if(n.isCompleteForChild(e)){return this.visibleWrites_.childCompoundWrite(r).apply(n.getNode().getImmediateChild(e))}return null},t.prototype.shadowingWrite=function(t){return this.visibleWrites_.getCompleteNode(t)},t.prototype.calcIndexedSlice=function(t,e,n,r,i,o){var a,s=this.visibleWrites_.childCompoundWrite(t),u=s.getCompleteNode(it.Empty);if(null!=u)a=u;else{if(null==e)return[];a=s.apply(e)}if(a=a.withIndex(o),a.isEmpty()||a.isLeafNode())return[];for(var c=[],l=o.getCompare(),h=i?a.getReverseIteratorFrom(n,o):a.getIteratorFrom(n,o),f=h.getNext();f&&c.length<r;)0!==l(f,n)&&c.push(f),f=h.getNext();return c},t.prototype.recordContainsPath_=function(t,e){return t.snap?t.path.contains(e):!!g.findKey(t.children,function(n,r){return 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event type: "+t),[this.visible_]},e}($e),tn=function(t){function e(){var e=t.call(this,["online"])||this;return e.online_=!0,"undefined"===typeof window||"undefined"===typeof window.addEventListener||g.isMobileCordova()||(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 b.__extends(e,t),e.getInstance=function(){return new e},e.prototype.getInitialEvent=function(t){return g.assert("online"===t,"Unknown event type: "+t),[this.online_]},e.prototype.currentlyOnline=function(){return this.online_},e}($e),en=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=this;this.pendingResponses[this.currentResponseNum];){if("break"===function(){var t=r.pendingResponses[r.currentResponseNum];delete r.pendingResponses[r.currentResponseNum];for(var e=0;e<t.length;++e)!function(e){t[e]&&et(function(){n.onMessage_(t[e])})}(e);if(r.currentResponseNum===r.closeAfterResponse)return r.onClose&&(r.onClose(),r.onClose=null),"break";r.currentResponseNum++}())break}},t}(),nn="pLPCommand",rn="pRTLPCB",on=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_=x(t),this.stats_=He.getCollection(e),this.urlFn=function(t){return e.connectionURL(at,t)}}return t.prototype.open=function(t,e){var n=this;this.curSegmentNum=0,this.onDisconnect_=e,this.myPacketOrderer=new en(t),this.isClosed_=!1,this.connectTimeoutTimer_=setTimeout(function(){n.log_("Timed out trying to connect."),n.onClosed_(),n.connectTimeoutTimer_=null},Math.floor(3e4)),V(function(){if(!n.isClosed_){n.scriptTagHolder=new an(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={};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),!g.isNodeSdk()&&"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&&!X()&&!J()&&!g.isNodeSdk()},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=g.stringify(t);this.bytesSent+=e.length,this.stats_.incrementCounter("bytes_sent",e.length);for(var n=g.base64Encode(e),r=Q(n,1840),i=0;i<r.length;i++)this.scriptTagHolder.enqueueSegment(this.curSegmentNum,r.length,r[i]),this.curSegmentNum++},t.prototype.addDisconnectPingFrame=function(t,e){if(!g.isNodeSdk()){this.myDisconnFrame=document.createElement("iframe");var n={};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=g.stringify(t).length;this.bytesReceived+=e,this.stats_.incrementCounter("bytes_received",e)},t}(),an=function(){function t(e,n,r,i){if(this.onDisconnect=r,this.urlFn=i,this.outstandingRequests=new le,this.pendingSegs=[],this.currentSerial=Math.floor(1e8*Math.random()),this.sendNewPolls=!0,g.isNodeSdk())this.commandCB=e,this.onMessageCB=n;else{this.uniqueCallbackIdentifier=N(),window[nn+this.uniqueCallbackIdentifier]=e,window[rn+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 a="<html><body>"+o+"</body></html>";try{this.myIFrame.doc.open(),this.myIFrame.doc.write(a),this.myIFrame.doc.close()}catch(t){P("frame writing exception"),t.stack&&P(t.stack),P(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||P("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))),g.isNodeSdk()&&this.myID){var n={};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)),o=function(){clearTimeout(i),r()};this.addTag(t,o)},t.prototype.addTag=function(t,e){var n=this;g.isNodeSdk()?this.doNodeLongPoll(t,e):setTimeout(function(){try{if(!n.sendNewPolls)return;var r=n.myIFrame.doc.createElement("script");r.type="text/javascript",r.async=!0,r.src=t,r.onload=r.onreadystatechange=function(){var t=r.readyState;t&&"loaded"!==t&&"complete"!==t||(r.onload=r.onreadystatechange=null,r.parentNode&&r.parentNode.removeChild(r),e())},r.onerror=function(){P("Long-poll script failed to load: "+t),n.sendNewPolls=!1,n.close()},n.myIFrame.doc.body.appendChild(r)}catch(t){}},Math.floor(1))},t}(),sn=null;"undefined"!==typeof MozWebSocket?sn=MozWebSocket:"undefined"!==typeof WebSocket&&(sn=WebSocket);var un=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_=x(this.connId),this.stats_=He.getCollection(n),this.connURL=t.connectionURL_(n,r,i)}return t.connectionURL_=function(t,e,n){var r={};return r.v="5",!g.isNodeSdk()&&"undefined"!==typeof location&&location.href&&-1!==location.href.indexOf("firebaseio.com")&&(r.r="f"),e&&(r.s=e),n&&(r.ls=n),t.connectionURL("websocket",r)},t.prototype.open=function(t,e){var n=this;this.onDisconnect=e,this.onMessage=t,this.log_("Websocket connecting to "+this.connURL),this.everConnected_=!1,S.set("previous_websocket_failure",!0);try{if(g.isNodeSdk()){var i=g.CONSTANTS.NODE_ADMIN?"AdminNode":"Node",o={headers:{"User-Agent":"Firebase/5/"+_.SDK_VERSION+"/"+r.platform+"/"+i}},a=Object({NODE_ENV:"production",PUBLIC_URL:"/push-notification-demo"}),s=0==this.connURL.indexOf("wss://")?a.HTTPS_PROXY||a.https_proxy:a.HTTP_PROXY||a.http_proxy;s&&(o.proxy={origin:s}),this.mySock=new sn(this.connURL,[],o)}else this.mySock=new sn(this.connURL)}catch(t){this.log_("Error instantiating WebSocket.");var u=t.message||t.data;return u&&this.log_(u),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=/Android ([0-9]{0,}\.[0-9]{0,})/,r=navigator.userAgent.match(n);r&&r.length>1&&parseFloat(r[1])<4.4&&(e=!0)}return!e&&null!==sn&&!t.forceDisallow_},t.previouslyFailed=function(){return S.isInMemoryStorage||!0===S.get("previous_websocket_failure")},t.prototype.markConnectionHealthy=function(){S.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=g.jsonEval(e);this.onMessage(n)}},t.prototype.handleNewFrameCount_=function(t){this.totalFrames=t,this.frames=[]},t.prototype.extractFrameCount_=function(t){if(g.assert(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=g.stringify(t);this.bytesSent+=e.length,this.stats_.incrementCounter("bytes_sent",e.length);var n=Q(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}(),cn=function(){function t(t){this.initTransports_(t)}return Object.defineProperty(t,"ALL_TRANSPORTS",{get:function(){return[on,un]},enumerable:!0,configurable:!0}),t.prototype.initTransports_=function(e){var n=un&&un.isAvailable(),r=n&&!un.previouslyFailed();if(e.webSocketOnly&&(n||F("wss:// URL used, but browser isn't known to support websockets.  Trying anyway."),r=!0),r)this.transports_=[un];else{var i=this.transports_=[];z(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}(),ln=function(){function t(t,e,n,r,i,o,a){this.id=t,this.repoInfo_=e,this.onMessage_=n,this.onReady_=r,this.onDisconnect_=i,this.onKill_=o,this.lastSessionId=a,this.connectionCount=0,this.pendingDataMessages=[],this.state_=0,this.log_=x("c:"+this.id+":"),this.transportManager_=new cn(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_=rt(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=H("t",t),n=H("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=H("t",t),n=H("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_<=0&&(this.log_("Primary connection is healthy."),this.isHealthy_=!0,this.conn_.markConnectionHealthy())},t.prototype.onControl_=function(t){var e=H("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?L("Server Error: "+n):"o"===e?(this.log_("got pong on primary."),this.onPrimaryResponse_(),this.sendPingOnPrimaryIfNecessary_()):L("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&&F("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),rt(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):rt(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()&&(S.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}(),hn=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}(),fn=1e3,pn=3e5,dn=function(t){function e(n,r,i,o,a,s){var u=t.call(this)||this;if(u.repoInfo_=n,u.onDataUpdate_=r,u.onConnectStatus_=i,u.onServerInfoUpdate_=o,u.authTokenProvider_=a,u.authOverride_=s,u.id=e.nextPersistentConnectionId_++,u.log_=x("p:"+u.id+":"),u.interruptReasons_={},u.listens_={},u.outstandingPuts_=[],u.outstandingPutCount_=0,u.onDisconnectRequestQueue_=[],u.connected_=!1,u.reconnectDelay_=fn,u.maxReconnectDelay_=pn,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,s&&!g.isNodeSdk())throw new Error("Auth override specified in options, but not supported on non Node.js platforms");return u.scheduleConnect_(0),Ze.getInstance().on("visible",u.onVisible_,u),-1===n.host.indexOf("fblocal")&&tn.getInstance().on("online",u.onOnline_,u),u}return b.__extends(e,t),e.prototype.sendRequest=function(t,e,n){var r=++this.requestNumber_,i={r:r,a:t,b:e};this.log_(g.stringify(i)),g.assert(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]||{},g.assert(t.getQueryParams().isDefault()||!t.getQueryParams().loadsAllData(),"listen() called for non-default but complete query"),g.assert(!this.listens_[o][i],"listen() called twice for same path/queryId.");var a={onComplete:r,hashFn:e,query:t,tag:n};this.listens_[o][i]=a,this.connected_&&this.sendListen_(a)},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 a={p:i};t.tag&&(a.q=r.queryObject(),a.t=t.tag),a.h=t.hashFn(),this.sendRequest("q",a,function(a){var s=a.d,u=a.s;e.warnOnListenWarnings_(s,r),(n.listens_[i]&&n.listens_[i][o])===t&&(n.log_("listen response",a),"ok"!==u&&n.removeListen_(i,o),t.onComplete&&t.onComplete(u,s))})},e.warnOnListenWarnings_=function(t,e){if(t&&"object"===typeof t&&g.contains(t,"w")){var n=g.safeGet(t,"w");if(Array.isArray(n)&&~n.indexOf("no_index")){var r='".indexOn": "'+e.getQueryParams().getIndex().toString()+'"',i=e.path.toString();F("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){(t&&40===t.length||g.isAdmin(t))&&(this.log_("Admin auth credential detected.  Reducing max reconnect time."),this.maxReconnectDelay_=3e4)},e.prototype.tryAuth=function(){var t=this;if(this.connected_&&this.authToken_){var e=this.authToken_,n=g.isValidFormat(e)?"auth":"gauth",r={cred:e};null===this.authOverride_?r.noauth=!0:"object"===typeof this.authOverride_&&(r.authvar=this.authOverride_),this.sendRequest(n,r,function(n){var r=n.s,i=n.d||"error";t.authToken_===e&&("ok"===r?t.invalidAuthTokenCount_=0:t.onAuthRevoked_(r,i))})}},e.prototype.unlisten=function(t,e){var n=t.path.toString(),r=t.queryIdentifier();this.log_("Unlisten called for "+n+" "+r),g.assert(t.getQueryParams().isDefault()||!t.getQueryParams().loadsAllData(),"unlisten() called for non-default but complete query"),this.removeListen_(n,r)&&this.connected_&&this.sendUnlisten_(n,r,t.queryObject(),e)},e.prototype.sendUnlisten_=function(t,e,n,r){this.log_("Unlisten on "+t+" for "+e);var 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 a=this.outstandingPuts_.length-1;this.connected_?this.sendPut_(a):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: "+g.stringify(t));var e=t.r,n=this.requestCBHash_[e];n&&(delete this.requestCBHash_[e],n(t.b))}else{if("error"in t)throw"A server-side error has occurred: "+t.error;"a"in t&&this.onDataPush_(t.a,t.b)}},e.prototype.onDataPush_=function(t,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):L("Unrecognized action received from server: "+g.stringify(t)+"\nAre you using the latest client?")},e.prototype.onReady_=function(t,e){this.log_("connection ready"),this.connected_=!0,this.lastConnectionEstablishedTime_=(new Date).getTime(),this.handleTimestamp_(t),this.lastSessionId=e,this.firstConnection_&&this.sendConnectStats_(),this.restoreState_(),this.firstConnection_=!1,this.onConnectStatus_(!0)},e.prototype.scheduleConnect_=function(t){var e=this;g.assert(!this.realtime_,"Scheduling a connect when we're already connected/ing?"),this.establishConnectionTimer_&&clearTimeout(this.establishConnectionTimer_),this.establishConnectionTimer_=setTimeout(function(){e.establishConnectionTimer_=null,e.establishConnection_()},Math.floor(t))},e.prototype.onVisible_=function(t){t&&!this.visible_&&this.reconnectDelay_===this.maxReconnectDelay_&&(this.log_("Window became visible.  Reducing delay."),this.reconnectDelay_=fn,this.realtime_||this.scheduleConnect_(0)),this.visible_=t},e.prototype.onOnline_=function(t){t?(this.log_("Browser went online."),this.reconnectDelay_=fn,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_){var t=(new Date).getTime()-this.lastConnectionEstablishedTime_;t>3e4&&(this.reconnectDelay_=fn),this.lastConnectionEstablishedTime_=null}}else this.log_("Window isn't visible.  Delaying reconnect."),this.reconnectDelay_=this.maxReconnectDelay_,this.lastConnectionAttemptTime_=(new Date).getTime();var e=(new Date).getTime()-this.lastConnectionAttemptTime_,n=Math.max(0,this.reconnectDelay_-e);n=Math.random()*n,this.log_("Trying to reconnect in "+n+"ms"),this.scheduleConnect_(n),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,a=this.lastSessionId,s=!1,u=null,c=function(){u?u.close():(s=!0,r())},l=function(t){g.assert(u,"sendRequest call when we're not connected not allowed."),u.sendRequest(t)};this.realtime_={close:c,sendRequest:l};var h=this.forceTokenRefresh_;this.forceTokenRefresh_=!1,this.authTokenProvider_.getToken(h).then(function(e){s?P("getToken() completed but was canceled"):(P("getToken() completed. Creating connection."),o.authToken_=e&&e.accessToken,u=new ln(i,o.repoInfo_,t,n,r,function(t){F(t+" ("+o.repoInfo_.toString()+")"),o.interrupt("server_kill")},a))}).then(null,function(t){o.log_("Failed to get token: "+t),s||(g.CONSTANTS.NODE_ADMIN&&F(t),c())})}},e.prototype.interrupt=function(t){P("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){P("Resuming connection for reason: "+t),delete this.interruptReasons_[t],g.isEmpty(this.interruptReasons_)&&(this.reconnectDelay_=fn,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 G(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 it(t).toString();return void 0!==this.listens_[r]?(n=this.listens_[r][e],delete this.listens_[r][e],0===g.getCount(this.listens_[r])&&delete this.listens_[r]):n=void 0,n},e.prototype.onAuthRevoked_=function(t,e){P("Auth token revoked: "+t+"/"+e),this.authToken_=null,this.forceTokenRefresh_=!0,this.realtime_.close(),"invalid_token"!==t&&"permission_denied"!==t||++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(),g.forEach(this.listens_,function(e,n){g.forEach(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";g.CONSTANTS.NODE_ADMIN?e="admin_node":g.CONSTANTS.NODE_CLIENT&&(e="node"),t["sdk."+e+"."+_.SDK_VERSION.replace(/\./g,"-")]=1,g.isMobileCordova()?t["framework.cordova"]=1:g.isReactNative()&&(t["framework.reactnative"]=1),this.reportStats(t)},e.prototype.shouldReconnect_=function(){var t=tn.getInstance().currentlyOnline();return g.isEmpty(this.interruptReasons_)&&t},e.nextPersistentConnectionId_=0,e.nextConnectionId_=0,e}(hn),yn=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_=x("p:rest:"),i.listens_={},i}return b.__extends(e,t),e.prototype.reportStats=function(t){throw new Error("Method not implemented.")},e.getListenId_=function(t,e){return void 0!==e?"tag$"+e:(g.assert(t.getQueryParams().isDefault(),"should have a tag if it's not a default query."),t.path.toString())},e.prototype.listen=function(t,n,r,i){var o=this,a=t.path.toString();this.log_("Listen called for "+a+" "+t.queryIdentifier());var s=e.getListenId_(t,r),u={};this.listens_[s]=u;var c=t.getQueryParams().toRestQueryStringParameters();this.restRequest_(a+".json",c,function(t,e){var n=e;if(404===t&&(n=null,t=null),null===t&&o.onDataUpdate_(a,n,!1,r),g.safeGet(o.listens_,s)===u){var c;c=t?401==t?"permission_denied":"rest_error:"+t:"ok",i(c,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 a=(r.repoInfo_.secure?"https://":"http://")+r.repoInfo_.host+t+"?"+g.querystring(e);r.log_("Sending REST request for "+a);var s=new XMLHttpRequest;s.onreadystatechange=function(){if(n&&4===s.readyState){r.log_("REST Response for "+a+" received. status:",s.status,"response:",s.responseText);var t=null;if(s.status>=200&&s.status<300){try{t=g.jsonEval(s.responseText)}catch(t){F("Failed to parse JSON response for "+a+": "+s.responseText)}n(null,t)}else 401!==s.status&&404!==s.status&&F("Got unsuccessful REST response for "+a+" Status: "+s.status),n(s.status);n=null}},s.open("GET",a,!0),s.send()})},e}(hn),mn=function(){function t(t,e,n){var r=this;this.repoInfo_=t,this.app=n,this.dataUpdateCount=0,this.statsListener_=null,this.eventQueue_=new Xe,this.nextWriteId_=1,this.interceptServerDataCallback_=null,this.onDisconnect_=new he,this.persistentConnection_=null;var i=new We(n);if(this.stats_=He.getCollection(t),e||nt())this.server_=new yn(this.repoInfo_,this.onDataUpdate_.bind(this),i),setTimeout(this.onConnectStatus_.bind(this,!0),0);else{var o=n.options.databaseAuthVariableOverride;if("undefined"!==typeof o&&null!==o){if("object"!==typeof o)throw new Error("Only objects are supported for option databaseAuthVariableOverride");try{g.stringify(o)}catch(t){throw new Error("Invalid authOverride provided: "+t)}}this.persistentConnection_=new dn(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_=He.getOrCreateReporter(t,function(){return new Ye(r.stats_,r.server_)}),this.transactions_init_(),this.infoData_=new qe,this.infoSyncTree_=new je({startListening:function(t,e,n,i){var o=[],a=r.infoData_.getNode(t.path);return a.isEmpty()||(o=r.infoSyncTree_.applyServerOverwrite(t.path,a),setTimeout(function(){i("ok")},0)),o},stopListening:function(){}}),this.updateInfo_("connected",!1),this.serverSyncTree_=new je({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 it(".info/serverTimeOffset")),e=t.val()||0;return(new Date).getTime()+e},t.prototype.generateServerValues=function(){return fe({timestamp:this.serverTime()})},t.prototype.onDataUpdate_=function(t,e,n,r){this.dataUpdateCount++;var i=new it(t);e=this.interceptServerDataCallback_?this.interceptServerDataCallback_(t,e):e;var o=[];if(r)if(n){var a=g.map(e,function(t){return u(t)});o=this.serverSyncTree_.applyTaggedQueryMerge(i,a,r)}else{var s=u(e);o=this.serverSyncTree_.applyTaggedQueryOverwrite(i,s,r)}else if(n){var c=g.map(e,function(t){return u(t)});o=this.serverSyncTree_.applyServerMerge(i,c)}else{var l=u(e);o=this.serverSyncTree_.applyServerOverwrite(i,l)}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;z(t,function(t,n){e.updateInfo_(n,t)})},t.prototype.updateInfo_=function(t,e){var n=new it("/.info/"+t),r=u(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(),a=u(e,n),s=ye(a,o),c=this.getNextWriteId_(),l=this.serverSyncTree_.applyUserOverwrite(t,s,c,!0);this.eventQueue_.queueEvents(l),this.server_.put(t.toString(),a.val(!0),function(e,n){var o="ok"===e;o||F("set at "+t+" failed: "+e);var a=i.serverSyncTree_.ackUserWrite(c,!o);i.eventQueue_.raiseEventsForChangedPath(t,a),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(),a={};if(g.forEach(e,function(t,e){i=!1;var n=u(e);a[t]=ye(n,o)}),i)P("update() called with empty data.  Don't do anything."),this.callOnCompleteCallback(n,"ok");else{var s=this.getNextWriteId_(),c=this.serverSyncTree_.applyUserMerge(t,a,s);this.eventQueue_.queueEvents(c),this.server_.merge(t.toString(),e,function(e,i){var o="ok"===e;o||F("update at "+t+" failed: "+e);var a=r.serverSyncTree_.ackUserWrite(s,!o),u=a.length>0?r.rerunTransactions_(t):t;r.eventQueue_.raiseEventsForChangedPath(u,a),r.callOnCompleteCallback(n,e,i)}),g.forEach(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=de(this.onDisconnect_,e),r=[];n.forEachTree(it.Empty,function(e,n){r=r.concat(t.serverSyncTree_.applyServerOverwrite(e,n));var i=t.abortTransactions_(e);t.rerunTransactions_(i)}),this.onDisconnect_=new he,this.eventQueue_.raiseEventsForChangedPath(it.Empty,r)},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=u(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=u(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(g.isEmpty(e))return P("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&&g.forEach(e,function(e,n){var i=u(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 Ge(this.stats_)),e=this.statsListener_.get()):e=this.stats_.get();var n=Object.keys(e).reduce(function(t,e){return Math.max(e.length,t)},0);g.forEach(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+":"),P.apply(void 0,[n].concat(t))},t.prototype.callOnCompleteCallback=function(t,e,n){t&&et(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 In(this))},enumerable:!0,configurable:!0}),t}(),gn=function(){function t(e){this.indexedFilter_=new ke(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 Ot(e,n))||(n=Yt.EMPTY_NODE),this.indexedFilter_.updateChild(t,e,n,r,i,o)},t.prototype.updateFullNode=function(t,e,n){e.isLeafNode()&&(e=Yt.EMPTY_NODE);var r=e.withIndex(this.index_);r=r.updatePriority(Yt.EMPTY_NODE);var i=this;return e.forEachChild(Bt,function(t,e){i.matches(new Ot(t,e))||(r=r.updateImmediateChild(t,Yt.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}(),vn=function(){function t(t){this.rangedFilter_=new gn(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 Ot(e,n))||(n=Yt.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=Yt.EMPTY_NODE.withIndex(this.index_);else if(2*this.limit_<e.numChildren()&&e.isIndexed(this.index_)){r=Yt.EMPTY_NODE.withIndex(this.index_);var i=void 0;i=this.reverse_?e.getReverseIteratorFrom(this.rangedFilter_.getEndPost(),this.index_):e.getIteratorFrom(this.rangedFilter_.getStartPost(),this.index_);for(var o=0;i.hasNext()&&o<this.limit_;){var a=i.getNext(),s=void 0;if(!(s=this.reverse_?this.index_.compare(this.rangedFilter_.getStartPost(),a)<=0:this.index_.compare(a,this.rangedFilter_.getEndPost())<=0))break;r=r.updateImmediateChild(a.name,a.node),o++}}else{r=e.withIndex(this.index_),r=r.updatePriority(Yt.EMPTY_NODE);var u=void 0,c=void 0,l=void 0,i=void 0;if(this.reverse_){i=r.getReverseIterator(this.index_),u=this.rangedFilter_.getEndPost(),c=this.rangedFilter_.getStartPost();var h=this.index_.getCompare();l=function(t,e){return h(e,t)}}else i=r.getIterator(this.index_),u=this.rangedFilter_.getStartPost(),c=this.rangedFilter_.getEndPost(),l=this.index_.getCompare();for(var o=0,f=!1;i.hasNext();){var a=i.getNext();!f&&l(u,a)<=0&&(f=!0);var s=f&&o<this.limit_&&l(a,c)<=0;s?o++:r=r.updateImmediateChild(a.name,Yt.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 a=this.index_.getCompare();o=function(t,e){return a(e,t)}}else o=this.index_.getCompare();var s=t;g.assert(s.numChildren()==this.limit_,"");var u=new Ot(e,n),c=this.reverse_?s.getFirstChild(this.index_):s.getLastChild(this.index_),l=this.rangedFilter_.matches(u);if(s.hasChild(e)){for(var h=s.getImmediateChild(e),f=r.getChildAfterChild(this.index_,c,this.reverse_);null!=f&&(f.name==e||s.hasChild(f.name));)f=r.getChildAfterChild(this.index_,f,this.reverse_);var p=null==f?1:o(f,u);if(l&&!n.isEmpty()&&p>=0)return null!=i&&i.trackChildChange(Ne.childChangedChange(e,n,h)),s.updateImmediateChild(e,n);null!=i&&i.trackChildChange(Ne.childRemovedChange(e,h));var d=s.updateImmediateChild(e,Yt.EMPTY_NODE);return null!=f&&this.rangedFilter_.matches(f)?(null!=i&&i.trackChildChange(Ne.childAddedChange(f.name,f.node)),d.updateImmediateChild(f.name,f.node)):d}return n.isEmpty()?t:l&&o(c,u)>=0?(null!=i&&(i.trackChildChange(Ne.childRemovedChange(c.name,c.node)),i.trackChildChange(Ne.childAddedChange(e,n))),s.updateImmediateChild(e,n).updateImmediateChild(c.name,Yt.EMPTY_NODE)):t},t}(),bn=function(){function t(){this.limitSet_=!1,this.startSet_=!1,this.startNameSet_=!1,this.endSet_=!1,this.endNameSet_=!1,this.limit_=0,this.viewFrom_="",this.indexStartValue_=null,this.indexStartName_="",this.indexEndValue_=null,this.indexEndName_="",this.index_=Bt}return t.prototype.hasStart=function(){return this.startSet_},t.prototype.isViewFromLeft=function(){return""===this.viewFrom_?this.startSet_:this.viewFrom_===t.WIRE_PROTOCOL_CONSTANTS_.VIEW_FROM_LEFT},t.prototype.getIndexStartValue=function(){return g.assert(this.startSet_,"Only valid if start has been set"),this.indexStartValue_},t.prototype.getIndexStartName=function(){return g.assert(this.startSet_,"Only valid if start has been set"),this.startNameSet_?this.indexStartName_:j},t.prototype.hasEnd=function(){return this.endSet_},t.prototype.getIndexEndValue=function(){return g.assert(this.endSet_,"Only valid if end has been set"),this.indexEndValue_},t.prototype.getIndexEndName=function(){return g.assert(this.endSet_,"Only valid if end has been set"),this.endNameSet_?this.indexEndName_:q},t.prototype.hasLimit=function(){return this.limitSet_},t.prototype.hasAnchoredLimit=function(){return this.limitSet_&&""!==this.viewFrom_},t.prototype.getLimit=function(){return g.assert(this.limitSet_,"Only valid if limit has been set"),this.limit_},t.prototype.getIndex=function(){return this.index_},t.prototype.copy_=function(){var e=new t;return e.limitSet_=this.limitSet_,e.limit_=this.limit_,e.startSet_=this.startSet_,e.indexStartValue_=this.indexStartValue_,e.startNameSet_=this.startNameSet_,e.indexStartName_=this.indexStartName_,e.endSet_=this.endSet_,e.indexEndValue_=this.indexEndValue_,e.endNameSet_=this.endNameSet_,e.indexEndName_=this.indexEndName_,e.index_=this.index_,e.viewFrom_=this.viewFrom_,e},t.prototype.limit=function(t){var e=this.copy_();return e.limitSet_=!0,e.limit_=t,e.viewFrom_="",e},t.prototype.limitToFirst=function(e){var n=this.copy_();return n.limitSet_=!0,n.limit_=e,n.viewFrom_=t.WIRE_PROTOCOL_CONSTANTS_.VIEW_FROM_LEFT,n},t.prototype.limitToLast=function(e){var n=this.copy_();return n.limitSet_=!0,n.limit_=e,n.viewFrom_=t.WIRE_PROTOCOL_CONSTANTS_.VIEW_FROM_RIGHT,n},t.prototype.startAt=function(t,e){var n=this.copy_();return n.startSet_=!0,void 0===t&&(t=null),n.indexStartValue_=t,null!=e?(n.startNameSet_=!0,n.indexStartName_=e):(n.startNameSet_=!1,n.indexStartName_=""),n},t.prototype.endAt=function(t,e){var n=this.copy_();return n.endSet_=!0,void 0===t&&(t=null),n.indexEndValue_=t,void 0!==e?(n.endNameSet_=!0,n.indexEndName_=e):(n.endNameSet_=!1,n.indexEndName_=""),n},t.prototype.orderBy=function(t){var e=this.copy_();return e.index_=t,e},t.prototype.getQueryObject=function(){var e=t.WIRE_PROTOCOL_CONSTANTS_,n={};if(this.startSet_&&(n[e.INDEX_START_VALUE]=this.indexStartValue_,this.startNameSet_&&(n[e.INDEX_START_NAME]=this.indexStartName_)),this.endSet_&&(n[e.INDEX_END_VALUE]=this.indexEndValue_,this.endNameSet_&&(n[e.INDEX_END_NAME]=this.indexEndName_)),this.limitSet_){n[e.LIMIT]=this.limit_;var r=this.viewFrom_;""===r&&(r=this.isViewFromLeft()?e.VIEW_FROM_LEFT:e.VIEW_FROM_RIGHT),n[e.VIEW_FROM]=r}return this.index_!==Bt&&(n[e.INDEX]=this.index_.toString()),n},t.prototype.loadsAllData=function(){return!(this.startSet_||this.endSet_||this.limitSet_)},t.prototype.isDefault=function(){return this.loadsAllData()&&this.index_==Bt},t.prototype.getNodeFilter=function(){return this.loadsAllData()?new ke(this.getIndex()):this.hasLimit()?new vn(this):new gn(this)},t.prototype.toRestQueryStringParameters=function(){var e=t.REST_QUERY_CONSTANTS_,n={};if(this.isDefault())return n;var r;return this.index_===Bt?r=e.PRIORITY_INDEX:this.index_===ne?r=e.VALUE_INDEX:this.index_===xt?r=e.KEY_INDEX:(g.assert(this.index_ instanceof re,"Unrecognized index type!"),r=this.index_.toString()),n[e.ORDER_BY]=g.stringify(r),this.startSet_&&(n[e.START_AT]=g.stringify(this.indexStartValue_),this.startNameSet_&&(n[e.START_AT]+=","+g.stringify(this.indexStartName_))),this.endSet_&&(n[e.END_AT]=g.stringify(this.indexEndValue_),this.endNameSet_&&(n[e.END_AT]+=","+g.stringify(this.indexEndName_))),this.limitSet_&&(this.isViewFromLeft()?n[e.LIMIT_TO_FIRST]=this.limit_:n[e.LIMIT_TO_LAST]=this.limit_),n},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}(),_n=function(t){function e(e,n){if(!(e instanceof mn))throw new Error("new Reference() no longer supported - use app.database().");return t.call(this,e,n,bn.DEFAULT,!1)||this}return b.__extends(e,t),e.prototype.getKey=function(){return g.validateArgCount("Reference.key",0,0,arguments.length),this.path.isEmpty()?null:this.path.getBack()},e.prototype.child=function(t){return g.validateArgCount("Reference.child",1,1,arguments.length),"number"===typeof t?t=String(t):t instanceof it||(null===this.path.getFront()?St("Reference.child",1,t,!1):Tt("Reference.child",1,t,!1)),new e(this.repo,this.path.child(t))},e.prototype.getParent=function(){g.validateArgCount("Reference.parent",0,0,arguments.length);var t=this.path.parent();return null===t?null:new e(this.repo,t)},e.prototype.getRoot=function(){g.validateArgCount("Reference.root",0,0,arguments.length);for(var t=this;null!==t.getParent();)t=t.getParent();return t},e.prototype.databaseProp=function(){return this.repo.database},e.prototype.set=function(t,e){g.validateArgCount("Reference.set",1,2,arguments.length),Ct("Reference.set",this.path),mt("Reference.set",1,t,this.path,!1),g.validateCallback("Reference.set",2,e,!0);var n=new g.Deferred;return this.repo.setWithPriority(this.path,t,null,n.wrapCallback(e)),n.promise},e.prototype.update=function(t,e){if(g.validateArgCount("Reference.update",1,2,arguments.length),Ct("Reference.update",this.path),Array.isArray(t)){for(var n={},r=0;r<t.length;++r)n[""+r]=t[r];t=n,F("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.")}bt("Reference.update",1,t,this.path,!1),g.validateCallback("Reference.update",2,e,!0);var i=new g.Deferred;return this.repo.update(this.path,t,i.wrapCallback(e)),i.promise},e.prototype.setWithPriority=function(t,e,n){if(g.validateArgCount("Reference.setWithPriority",2,3,arguments.length),Ct("Reference.setWithPriority",this.path),mt("Reference.setWithPriority",1,t,this.path,!1),_t("Reference.setWithPriority",2,e,!1),g.validateCallback("Reference.setWithPriority",3,n,!0),".length"===this.getKey()||".keys"===this.getKey())throw"Reference.setWithPriority failed: "+this.getKey()+" is a read-only object.";var r=new g.Deferred;return this.repo.setWithPriority(this.path,t,e,r.wrapCallback(n)),r.promise},e.prototype.remove=function(t){return g.validateArgCount("Reference.remove",0,1,arguments.length),Ct("Reference.remove",this.path),g.validateCallback("Reference.remove",1,t,!0),this.set(null,t)},e.prototype.transaction=function(t,e,n){if(g.validateArgCount("Reference.transaction",1,3,arguments.length),Ct("Reference.transaction",this.path),g.validateCallback("Reference.transaction",1,t,!1),g.validateCallback("Reference.transaction",2,e,!0),Nt("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 g.Deferred;"function"===typeof e&&r.promise.catch(function(){});var i=function(t,n,i){t?r.reject(t):r.resolve(new At(n,i)),"function"===typeof e&&e(t,n,i)};return this.repo.startTransaction(this.path,t,i,n),r.promise},e.prototype.setPriority=function(t,e){g.validateArgCount("Reference.setPriority",1,2,arguments.length),Ct("Reference.setPriority",this.path),_t("Reference.setPriority",1,t,!1),g.validateCallback("Reference.setPriority",2,e,!0);var n=new g.Deferred;return this.repo.setWithPriority(this.path.child(".priority"),t,null,n.wrapCallback(e)),n.promise},e.prototype.push=function(t,e){g.validateArgCount("Reference.push",0,2,arguments.length),Ct("Reference.push",this.path),mt("Reference.push",1,t,this.path,!0),g.validateCallback("Reference.push",2,e,!0);var n,r=this.repo.serverTime(),i=Rt(r),o=this.child(i),a=this.child(i);return n=null!=t?o.set(t,e).then(function(){return a}):Promise.resolve(a),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 Ct("Reference.onDisconnect",this.path),new kt(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}(ce);ce.__referenceConstructor=_n,Fe.__referenceConstructor=_n;var wn,En=function(){function t(){this.children={},this.childCount=0,this.value=null}return t}(),Tn=function(){function t(t,e,n){void 0===t&&(t=""),void 0===e&&(e=null),void 0===n&&(n=new En),this.name_=t,this.parent_=e,this.node_=n}return t.prototype.subTree=function(e){for(var n,r=e instanceof it?e:new it(e),i=this;null!==(n=r.getFront());){i=new t(n,i,g.safeGet(i.node_.children,n)||new En),r=r.popFront()}return i},t.prototype.getValue=function(){return this.node_.value},t.prototype.setValue=function(t){g.assert("undefined"!==typeof 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;g.forEach(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 it(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=g.contains(this.node_.children,t);n&&r?(delete this.node_.children[t],this.node_.childCount--,this.updateParents_()):n||r||(this.node_.children[t]=e.node_,this.node_.childCount++,this.updateParents_())},t}();!function(t){t[t.RUN=0]="RUN",t[t.SENT=1]="SENT",t[t.COMPLETED=2]="COMPLETED",t[t.SENT_NEEDS_ABORT=3]="SENT_NEEDS_ABORT",t[t.NEEDS_ABORT=4]="NEEDS_ABORT"}(wn||(wn={})),mn.MAX_TRANSACTION_RETRIES_=25,mn.prototype.transactions_init_=function(){this.transactionQueueTree_=new Tn},mn.prototype.startTransaction=function(t,e,n,r){this.log_("transaction on "+t);var i=function(){},o=new _n(this,t);o.on("value",i);var a=function(){o.off("value",i)},s={path:t,update:e,onComplete:n,status:null,order:N(),applyLocally:r,retryCount:0,unwatcher:a,abortReason:null,currentWriteId:null,currentInputSnapshot:null,currentOutputSnapshotRaw:null,currentOutputSnapshotResolved:null},c=this.getLatestState_(t);s.currentInputSnapshot=c;var l=s.update(c.val());if(void 0===l){if(s.unwatcher(),s.currentOutputSnapshotRaw=null,s.currentOutputSnapshotResolved=null,s.onComplete){var h=new ie(s.currentInputSnapshot,new _n(this,s.path),Bt);s.onComplete(null,!1,h)}}else{gt("transaction failed: Data returned ",l,s.path),s.status=wn.RUN;var f=this.transactionQueueTree_.subTree(t),p=f.getValue()||[];p.push(s),f.setValue(p);var d=void 0;if("object"===typeof l&&null!==l&&g.contains(l,".priority"))d=g.safeGet(l,".priority"),g.assert(yt(d),"Invalid priority returned by transaction. Priority must be a valid string, finite number, server value, or null.");else{d=(this.serverSyncTree_.calcCompleteEventCache(t)||Yt.EMPTY_NODE).getPriority().val()}d=d;var y=this.generateServerValues(),m=u(l,d),v=ye(m,y);s.currentOutputSnapshotRaw=m,s.currentOutputSnapshotResolved=v,s.currentWriteId=this.getNextWriteId_();var b=this.serverSyncTree_.applyUserOverwrite(t,v,s.currentWriteId,s.applyLocally);this.eventQueue_.raiseEventsForChangedPath(t,b),this.sendReadyTransactions_()}},mn.prototype.getLatestState_=function(t,e){return this.serverSyncTree_.calcCompleteEventCache(t,e)||Yt.EMPTY_NODE},mn.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);g.assert(n.length>0,"Sending zero length transaction queue");n.every(function(t){return t.status===wn.RUN})&&this.sendTransactionQueue_(t.path(),n)}else t.hasChildren()&&t.forEachChild(function(t){e.sendReadyTransactions_(t)})},mn.prototype.sendTransactionQueue_=function(t,e){for(var n=this,r=e.map(function(t){return t.currentWriteId}),i=this.getLatestState_(t,r),o=i,a=i.hash(),s=0;s<e.length;s++){var u=e[s];g.assert(u.status===wn.RUN,"tryToSendTransactionQueue_: items in queue should all be run."),u.status=wn.SENT,u.retryCount++;var c=it.relativePath(t,u.path);o=o.updateChild(c,u.currentOutputSnapshotRaw)}var l=o.val(!0),h=t;this.server_.put(h.toString(),l,function(r){n.log_("transaction put response",{path:h.toString(),status:r});var i=[];if("ok"===r){for(var o=[],a=0;a<e.length;a++){if(e[a].status=wn.COMPLETED,i=i.concat(n.serverSyncTree_.ackUserWrite(e[a].currentWriteId)),e[a].onComplete){var s=e[a].currentOutputSnapshotResolved,u=new _n(n,e[a].path),c=new ie(s,u,Bt);o.push(e[a].onComplete.bind(null,null,!0,c))}e[a].unwatcher()}n.pruneCompletedTransactionsBelowNode_(n.transactionQueueTree_.subTree(t)),n.sendReadyTransactions_(),n.eventQueue_.raiseEventsForChangedPath(t,i);for(var a=0;a<o.length;a++)et(o[a])}else{if("datastale"===r)for(var a=0;a<e.length;a++)e[a].status===wn.SENT_NEEDS_ABORT?e[a].status=wn.NEEDS_ABORT:e[a].status=wn.RUN;else{F("transaction at "+h.toString()+" failed: "+r);for(var a=0;a<e.length;a++)e[a].status=wn.NEEDS_ABORT,e[a].abortReason=r}n.rerunTransactions_(t)}},a)},mn.prototype.rerunTransactions_=function(t){var e=this.getAncestorTransactionNode_(t),n=e.path(),r=this.buildTransactionQueue_(e);return this.rerunTransactionQueue_(r,n),n},mn.prototype.rerunTransactionQueue_=function(t,e){if(0!==t.length){for(var n=[],r=[],i=t.filter(function(t){return t.status===wn.RUN}),o=i.map(function(t){return t.currentWriteId}),a=0;a<t.length;a++){var s=t[a],c=it.relativePath(e,s.path),l=!1,h=void 0;if(g.assert(null!==c,"rerunTransactionsUnderNode_: relativePath should not be null."),s.status===wn.NEEDS_ABORT)l=!0,h=s.abortReason,r=r.concat(this.serverSyncTree_.ackUserWrite(s.currentWriteId,!0));else if(s.status===wn.RUN)if(s.retryCount>=mn.MAX_TRANSACTION_RETRIES_)l=!0,h="maxretry",r=r.concat(this.serverSyncTree_.ackUserWrite(s.currentWriteId,!0));else{var f=this.getLatestState_(s.path,o);s.currentInputSnapshot=f;var p=t[a].update(f.val());if(void 0!==p){gt("transaction failed: Data returned ",p,s.path);var d=u(p),y="object"===typeof p&&null!=p&&g.contains(p,".priority");y||(d=d.updatePriority(f.getPriority()));var m=s.currentWriteId,v=this.generateServerValues(),b=ye(d,v);s.currentOutputSnapshotRaw=d,s.currentOutputSnapshotResolved=b,s.currentWriteId=this.getNextWriteId_(),o.splice(o.indexOf(m),1),r=r.concat(this.serverSyncTree_.applyUserOverwrite(s.path,b,s.currentWriteId,s.applyLocally)),r=r.concat(this.serverSyncTree_.ackUserWrite(m,!0))}else l=!0,h="nodata",r=r.concat(this.serverSyncTree_.ackUserWrite(s.currentWriteId,!0))}if(this.eventQueue_.raiseEventsForChangedPath(e,r),r=[],l&&(t[a].status=wn.COMPLETED,function(t){setTimeout(t,Math.floor(0))}(t[a].unwatcher),t[a].onComplete))if("nodata"===h){var _=new _n(this,t[a].path),w=t[a].currentInputSnapshot,E=new ie(w,_,Bt);n.push(t[a].onComplete.bind(null,null,!1,E))}else n.push(t[a].onComplete.bind(null,new Error(h),!1,null))}this.pruneCompletedTransactionsBelowNode_(this.transactionQueueTree_);for(var a=0;a<n.length;a++)et(n[a]);this.sendReadyTransactions_()}},mn.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},mn.prototype.buildTransactionQueue_=function(t){var e=[];return this.aggregateTransactionQueuesForNode_(t,e),e.sort(function(t,e){return t.order-e.order}),e},mn.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)})},mn.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!==wn.COMPLETED&&(n[r]=n[i],r++);n.length=r,t.setValue(n.length>0?n:null)}t.forEachChild(function(t){e.pruneCompletedTransactionsBelowNode_(t)})},mn.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},mn.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===wn.SENT_NEEDS_ABORT);else if(e[o].status===wn.SENT)g.assert(i===o-1,"All SENT items should be at beginning of queue."),i=o,e[o].status=wn.SENT_NEEDS_ABORT,e[o].abortReason="set";else if(g.assert(e[o].status===wn.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(var o=0;o<n.length;o++)et(n[o])}};var Sn,Cn=function(){function t(){this.repos_={},this.useRestClient_=!1}return t.getInstance=function(){return Sn||(Sn=new t),Sn},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&&M("Can't determine Firebase Database URL.  Be sure to include databaseURL option when calling firebase.initializeApp().");var r=ut(n),i=r.repoInfo;return It("Invalid Firebase Database URL",1,r),r.path.isEmpty()||M("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=g.safeGet(this.repos_,t.app.name);e&&g.safeGet(e,t.repoInfo_.toURLString())===t||M("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=g.safeGet(this.repos_,e.name);n||(n={},this.repos_[e.name]=n);var r=g.safeGet(n,t.toURLString());return r&&M("Database initialized multiple times. Please make sure the format of the database URL matches with each database() call."),r=new mn(t,this.useRestClient_,e),n[t.toURLString()]=r,r},t.prototype.forceRestClient=function(t){this.useRestClient_=t},t}(),In=function(){function t(t){this.repo_=t,t instanceof mn||M("Don't call new Database() directly - please use firebase.database()."),this.root_=new _n(t,it.Empty),this.INTERNAL=new Nn(this)}return Object.defineProperty(t.prototype,"app",{get:function(){return this.repo_.app},enumerable:!0,configurable:!0}),t.prototype.ref=function(t){return this.checkDeleted_("ref"),g.validateArgCount("database.ref",0,1,arguments.length),t instanceof _n?this.refFromURL(t.toString()):void 0!==t?this.root_.child(t):this.root_},t.prototype.refFromURL=function(t){var e="database.refFromURL";this.checkDeleted_(e),g.validateArgCount(e,1,1,arguments.length);var n=ut(t);It(e,1,n);var r=n.repoInfo;return r.host!==this.repo_.repoInfo_.host&&M(e+": Host name does not match the current database: (found "+r.host+" but expected "+this.repo_.repoInfo_.host+")"),this.ref(n.path.toString())},t.prototype.checkDeleted_=function(t){null===this.repo_&&M("Cannot call "+t+" on a deleted database.")},t.prototype.goOffline=function(){g.validateArgCount("database.goOffline",0,0,arguments.length),this.checkDeleted_("goOffline"),this.repo_.interrupt()},t.prototype.goOnline=function(){g.validateArgCount("database.goOnline",0,0,arguments.length),this.checkDeleted_("goOnline"),this.repo_.resume()},t.ServerValue={TIMESTAMP:{".sv":"timestamp"}},t}(),Nn=function(){function t(t){this.database=t}return t.prototype.delete=function(){return b.__awaiter(this,void 0,void 0,function(){return b.__generator(this,function(t){return this.database.checkDeleted_("delete"),Cn.getInstance().deleteRepo(this.database.repo_),this.database.repo_=null,this.database.root_=null,this.database.INTERNAL=null,this.database=null,[2]})})},t}(),kn=function(){un.forceDisallow(),on.forceAllow()},An=function(){on.forceDisallow()},Rn=function(){return un.isAvailable()},On=function(t,e){t.repo.persistentConnection_.securityDebugCallback_=e},Dn=function(t,e){t.repo.stats(e)},Pn=function(t,e){t.repo.statsIncrementCounter(e)},xn=function(t){return t.repo.dataUpdateCount},Ln=function(t,e){return t.repo.interceptServerData_(e)},Mn=Object.freeze({forceLongPolling:kn,forceWebSockets:An,isWebSocketsAvailable:Rn,setSecurityDebugCallback:On,stats:Dn,statsIncrementCounter:Pn,dataUpdateCount:xn,interceptServerData:Ln}),Fn=dn;dn.prototype.simpleListen=function(t,e){this.sendRequest("q",{p:t},e)},dn.prototype.echo=function(t,e){this.sendRequest("echo",{d:t},e)};var Un=ln,Bn=function(t){var e=dn.prototype.put;return dn.prototype.put=function(n,r,i,o){void 0!==o&&(o=t()),e.call(this,n,r,i,o)},function(){dn.prototype.put=e}},Vn=st,jn=function(t){return t.queryIdentifier()},qn=function(t){return t.repo.persistentConnection_.listens_},Wn=function(t){Cn.getInstance().forceRestClient(t)},Kn=Object.freeze({DataConnection:Fn,RealTimeConnection:Un,hijackHash:Bn,ConnectionTarget:Vn,queryIdentifier:jn,listens:qn,forceRestClient:Wn}),Hn=In.ServerValue;c(_),e.registerDatabase=c,e.Database=In,e.Query=ce,e.Reference=_n,e.enableLogging=D,e.ServerValue=Hn,e.DataSnapshot=ie,e.OnDisconnect=kt}).call(e,n(12))},function(t,e,n){"use strict";function r(){return ae.logLevel===ne.LogLevel.DEBUG?te.DEBUG:ae.logLevel===ne.LogLevel.SILENT?te.SILENT:te.ERROR}function i(t){switch(t){case te.DEBUG:ae.logLevel=ne.LogLevel.DEBUG;break;case te.ERROR:ae.logLevel=ne.LogLevel.ERROR;break;case te.SILENT:ae.logLevel=ne.LogLevel.SILENT;break;default:ae.error("Firestore ("+oe+"): Invalid value passed to `setLogLevel`")}}function 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field"),0},t.prototype.matches=function(t){return this.matchesAncestor(t)&&this.matchesOrderBy(t)&&this.matchesFilters(t)&&this.matchesBounds(t)},t.prototype.hasLimit=function(){return!z(this.limit)},t.prototype.getFirstOrderByField=function(){return this.explicitOrderBy.length>0?this.explicitOrderBy[0].field:null},t.prototype.getInequalityFilterField=function(){for(var t=0,e=this.filters;t<e.length;t++){var n=e[t];if(n instanceof Ze&&n.isInequality())return n.field}return null},t.prototype.hasArrayContainsFilter=function(){return void 0!==this.filters.find(function(t){return t instanceof Ze&&t.op===$e.ARRAY_CONTAINS})},t.prototype.isDocumentQuery=function(){return Ee.isDocumentKey(this.path)&&0===this.filters.length},t.prototype.matchesAncestor=function(t){var e=t.key.path;return Ee.isDocumentKey(this.path)?this.path.isEqual(e):this.path.isPrefixOf(e)&&this.path.length===e.length-1},t.prototype.matchesOrderBy=function(t){for(var e=0,n=this.explicitOrderBy;e<n.length;e++){var r=n[e];if(!r.field.isKeyField()&&void 0===t.field(r.field))return!1}return!0},t.prototype.matchesFilters=function(t){for(var e=0,n=this.filters;e<n.length;e++){if(!n[e].matches(t))return!1}return!0},t.prototype.matchesBounds=function(t){return!(this.startAt&&!this.startAt.sortsBeforeDocument(this.orderBy,t))&&(!this.endAt||!this.endAt.sortsBeforeDocument(this.orderBy,t))},t.prototype.assertValidBound=function(t){c(t.position.length<=this.orderBy.length,"Bound is longer than orderBy")},t}(),$e=function(){function t(t){this.name=t}return t.fromString=function(e){switch(e){case"<":return t.LESS_THAN;case"<=":return t.LESS_THAN_OR_EQUAL;case"==":return t.EQUAL;case">=":return t.GREATER_THAN_OR_EQUAL;case">":return t.GREATER_THAN;case"array-contains":return t.ARRAY_CONTAINS;default:return u("Unknown relation: "+e)}},t.prototype.toString=function(){return this.name},t.prototype.isEqual=function(t){return this.name===t.name},t.LESS_THAN=new t("<"),t.LESS_THAN_OR_EQUAL=new t("<="),t.EQUAL=new t("=="),t.GREATER_THAN=new t(">"),t.GREATER_THAN_OR_EQUAL=new t(">="),t.ARRAY_CONTAINS=new t("array-contains"),t}(),Ze=function(){function t(t,e,n){this.field=t,this.op=e,this.value=n}return t.prototype.matches=function(t){if(this.field.isKeyField()){c(this.value instanceof We,"Comparing on key, but filter value not a RefValue"),c(this.op!==$e.ARRAY_CONTAINS,"array-contains queries don't make sense on document keys.");var e=this.value,n=Ee.comparator(t.key,e.key);return this.matchesComparison(n)}var r=t.field(this.field);return void 0!==r&&this.matchesValue(r)},t.prototype.matchesValue=function(t){var e=this;return this.op===$e.ARRAY_CONTAINS?t instanceof Ge&&void 0!==t.internalValue.find(function(t){return t.isEqual(e.value)}):this.value.typeOrder===t.typeOrder&&this.matchesComparison(t.compareTo(this.value))},t.prototype.matchesComparison=function(t){switch(this.op){case $e.LESS_THAN:return t<0;case $e.LESS_THAN_OR_EQUAL:return t<=0;case $e.EQUAL:return 0===t;case $e.GREATER_THAN:return t>0;case $e.GREATER_THAN_OR_EQUAL:return t>=0;default:return u("Unknown relation op"+this.op)}},t.prototype.isInequality=function(){return this.op!==$e.EQUAL&&this.op!==$e.ARRAY_CONTAINS},t.prototype.canonicalId=function(){return this.field.canonicalString()+this.op.toString()+this.value.toString()},t.prototype.isEqual=function(e){return e instanceof t&&(this.op.isEqual(e.op)&&this.field.isEqual(e.field)&&this.value.isEqual(e.value))},t.prototype.toString=function(){return this.field.canonicalString()+" "+this.op+" "+this.value.value()},t}(),tn=function(){function t(t){this.field=t}return t.prototype.matches=function(t){var e=t.field(this.field);return void 0!==e&&null===e.value()},t.prototype.canonicalId=function(){return this.field.canonicalString()+" IS null"},t.prototype.toString=function(){return this.field.canonicalString()+" IS null"},t.prototype.isEqual=function(e){return e instanceof t&&this.field.isEqual(e.field)},t}(),en=function(){function t(t){this.field=t}return t.prototype.matches=function(t){var e=t.field(this.field).value();return"number"===typeof e&&isNaN(e)},t.prototype.canonicalId=function(){return this.field.canonicalString()+" IS NaN"},t.prototype.toString=function(){return this.field.canonicalString()+" IS NaN"},t.prototype.isEqual=function(e){return e instanceof t&&this.field.isEqual(e.field)},t}(),nn=function(){function t(t){this.name=t}return t.prototype.toString=function(){return this.name},t.ASCENDING=new t("asc"),t.DESCENDING=new t("desc"),t}(),rn=function(){function t(t,e){this.position=t,this.before=e}return t.prototype.canonicalId=function(){for(var t=this.before?"b:":"a:",e=0,n=this.position;e<n.length;e++){t+=n[e].toString()}return t},t.prototype.sortsBeforeDocument=function(t,e){c(this.position.length<=t.length,"Bound has more components than query's orderBy");for(var n=0,r=0;r<this.position.length;r++){var i=t[r],o=this.position[r];if(i.field.isKeyField())c(o instanceof We,"Bound has a non-key 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this.field.canonicalString()+this.dir.toString()},t.prototype.toString=function(){return this.field.canonicalString()+" ("+this.dir+")"},t.prototype.isEqual=function(t){return this.dir===t.dir&&this.field.isEqual(t.field)},t}(),an=new on(we.keyField(),nn.ASCENDING),sn=new on(we.keyField(),nn.DESCENDING),un=function(){function t(t){this.timestamp=t}return t.fromMicroseconds=function(e){var n=Math.floor(e/1e6);return new t(new de(n,e%1e6*1e3))},t.fromTimestamp=function(e){return new t(e)},t.forDeletedDoc=function(){return t.MIN},t.prototype.compareTo=function(t){return this.timestamp._compareTo(t.timestamp)},t.prototype.isEqual=function(t){return this.timestamp.isEqual(t.timestamp)},t.prototype.toMicroseconds=function(){return 1e6*this.timestamp.seconds+this.timestamp.nanoseconds/1e3},t.prototype.toString=function(){return"SnapshotVersion("+this.timestamp.toString()+")"},t.prototype.toTimestamp=function(){return this.timestamp},t.MIN=new t(new de(0,0)),t}();!function(t){t[t.Listen=0]="Listen",t[t.ExistenceFilterMismatch=1]="ExistenceFilterMismatch",t[t.LimboResolution=2]="LimboResolution"}(Oe||(Oe={}));var cn,ln=function(){function t(t,e,n,r,i){void 0===r&&(r=un.MIN),void 0===i&&(i=l()),this.query=t,this.targetId=e,this.purpose=n,this.snapshotVersion=r,this.resumeToken=i}return t.prototype.update=function(e){return new t(this.query,this.targetId,this.purpose,e.snapshotVersion,e.resumeToken)},t.prototype.isEqual=function(t){return this.targetId===t.targetId&&this.purpose===t.purpose&&this.snapshotVersion.isEqual(t.snapshotVersion)&&this.resumeToken===t.resumeToken&&this.query.isEqual(t.query)},t}(),hn=function(){function t(t){this.fields=t}return t.prototype.covers=function(t){for(var e=0,n=this.fields;e<n.length;e++){if(n[e].isPrefixOf(t))return!0}return!1},t.prototype.isEqual=function(t){return j(this.fields,t.fields)},t}(),fn=function(){function t(t,e){this.field=t,this.transform=e}return t.prototype.isEqual=function(t){return this.field.isEqual(t.field)&&this.transform.isEqual(t.transform)},t}(),pn=function(){function t(t,e){this.version=t,this.transformResults=e}return t}();!function(t){t[t.Set=0]="Set",t[t.Patch=1]="Patch",t[t.Transform=2]="Transform",t[t.Delete=3]="Delete"}(cn||(cn={}));var dn,yn=function(){function t(t,e){this.updateTime=t,this.exists=e,c(void 0===t||void 0===e,'Precondition can specify "exists" or "updateTime" but not both')}return t.exists=function(e){return new t(void 0,e)},t.updateTime=function(e){return new t(e)},Object.defineProperty(t.prototype,"isNone",{get:function(){return void 0===this.updateTime&&void 0===this.exists},enumerable:!0,configurable:!0}),t.prototype.isValidFor=function(t){return void 0!==this.updateTime?t instanceof Te&&t.version.isEqual(this.updateTime):void 0!==this.exists?this.exists?t instanceof Te:null===t||t instanceof Se:(c(this.isNone,"Precondition should be empty"),!0)},t.prototype.isEqual=function(t){return V(this.updateTime,t.updateTime)&&this.exists===t.exists},t.NONE=new t,t}(),mn=function(){function t(){}return t.prototype.verifyKeyMatches=function(t){null!=t&&c(t.key.isEqual(this.key),"Can only apply a mutation to a document with the same key")},t.getPostMutationVersion=function(t){return t instanceof Te?t.version:un.MIN},t}(),gn=function(t){function e(e,n,r){var i=t.call(this)||this;return i.key=e,i.value=n,i.precondition=r,i.type=cn.Set,i}return re.__extends(e,t),e.prototype.applyToRemoteDocument=function(t,e){this.verifyKeyMatches(t),c(null==e.transformResults,"Transform results received by SetMutation.");var n=mn.getPostMutationVersion(t);return new Te(this.key,n,this.value,{hasLocalMutations:!1})},e.prototype.applyToLocalView=function(t,e,n){if(this.verifyKeyMatches(t),!this.precondition.isValidFor(t))return t;var r=mn.getPostMutationVersion(t);return new Te(this.key,r,this.value,{hasLocalMutations:!0})},e.prototype.isEqual=function(t){return t instanceof e&&this.key.isEqual(t.key)&&this.value.isEqual(t.value)&&this.precondition.isEqual(t.precondition)},e}(mn),vn=function(t){function e(e,n,r,i){var o=t.call(this)||this;return o.key=e,o.data=n,o.fieldMask=r,o.precondition=i,o.type=cn.Patch,o}return re.__extends(e,t),e.prototype.applyToRemoteDocument=function(t,e){if(this.verifyKeyMatches(t),c(null==e.transformResults,"Transform results received by PatchMutation."),!this.precondition.isValidFor(t))return t;var n=mn.getPostMutationVersion(t),r=this.patchDocument(t);return new Te(this.key,n,r,{hasLocalMutations:!1})},e.prototype.applyToLocalView=function(t,e,n){if(this.verifyKeyMatches(t),!this.precondition.isValidFor(t))return t;var r=mn.getPostMutationVersion(t),i=this.patchDocument(t);return new Te(this.key,r,i,{hasLocalMutations:!0})},e.prototype.isEqual=function(t){return t instanceof e&&this.key.isEqual(t.key)&&this.fieldMask.isEqual(t.fieldMask)&&this.precondition.isEqual(t.precondition)},e.prototype.patchDocument=function(t){var e;return e=t instanceof Te?t.data:He.EMPTY,this.patchObject(e)},e.prototype.patchObject=function(t){for(var e=0,n=this.fieldMask.fields;e<n.length;e++){var r=n[e],i=this.data.field(r);t=void 0!==i?t.set(r,i):t.delete(r)}return t},e}(mn),bn=function(t){function e(e,n){var r=t.call(this)||this;return r.key=e,r.fieldTransforms=n,r.type=cn.Transform,r.precondition=yn.exists(!0),r}return re.__extends(e,t),e.prototype.applyToRemoteDocument=function(t,e){if(this.verifyKeyMatches(t),c(null!=e.transformResults,"Transform results missing for TransformMutation."),!this.precondition.isValidFor(t))return t;var n=this.requireDocument(t),r=this.serverTransformResults(t,e.transformResults),i=this.transformObject(n.data,r);return new Te(this.key,n.version,i,{hasLocalMutations:!1})},e.prototype.applyToLocalView=function(t,e,n){if(this.verifyKeyMatches(t),!this.precondition.isValidFor(t))return t;var r=this.requireDocument(t),i=this.localTransformResults(n,e),o=this.transformObject(r.data,i);return new Te(this.key,r.version,o,{hasLocalMutations:!0})},e.prototype.isEqual=function(t){return t instanceof e&&this.key.isEqual(t.key)&&j(this.fieldTransforms,t.fieldTransforms)&&this.precondition.isEqual(t.precondition)},e.prototype.requireDocument=function(t){c(t instanceof Te,"Unknown MaybeDocument type "+t);var e=t;return c(e.key.isEqual(this.key),"Can only transform a document with the same key"),e},e.prototype.serverTransformResults=function(t,e){var n=[];c(this.fieldTransforms.length===e.length,"server transform result count ("+e.length+") should match field transform count ("+this.fieldTransforms.length+")");for(var r=0;r<e.length;r++){var i=this.fieldTransforms[r],o=i.transform,a=null;t instanceof Te&&(a=t.field(i.field)||null),n.push(o.applyToRemoteDocument(a,e[r]))}return n},e.prototype.localTransformResults=function(t,e){for(var n=[],r=0,i=this.fieldTransforms;r<i.length;r++){var o=i[r],a=o.transform,s=null;e instanceof Te&&(s=e.field(o.field)||null),n.push(a.applyToLocalView(s,t))}return n},e.prototype.transformObject=function(t,e){c(e.length===this.fieldTransforms.length,"TransformResults length mismatch.");for(var n=0;n<this.fieldTransforms.length;n++){var r=this.fieldTransforms[n],i=r.field;t=t.set(i,e[n])}return t},e}(mn),_n=function(t){function e(e,n){var r=t.call(this)||this;return r.key=e,r.precondition=n,r.type=cn.Delete,r}return re.__extends(e,t),e.prototype.applyToRemoteDocument=function(t,e){return this.verifyKeyMatches(t),c(null==e.transformResults,"Transform results received by DeleteMutation."),new Se(this.key,un.MIN)},e.prototype.applyToLocalView=function(t,e,n){return this.verifyKeyMatches(t),this.precondition.isValidFor(t)?(t&&c(t.key.isEqual(this.key),"Can only apply mutation to document with same key"),new Se(this.key,un.forDeletedDoc())):t},e.prototype.isEqual=function(t){return t instanceof e&&this.key.isEqual(t.key)&&this.precondition.isEqual(t.precondition)},e}(mn),wn=function(){function t(t){this.count=t}return t.prototype.isEqual=function(t){return t&&t.count===this.count},t}();!function(t){t[t.OK=0]="OK",t[t.CANCELLED=1]="CANCELLED",t[t.UNKNOWN=2]="UNKNOWN",t[t.INVALID_ARGUMENT=3]="INVALID_ARGUMENT",t[t.DEADLINE_EXCEEDED=4]="DEADLINE_EXCEEDED",t[t.NOT_FOUND=5]="NOT_FOUND",t[t.ALREADY_EXISTS=6]="ALREADY_EXISTS",t[t.PERMISSION_DENIED=7]="PERMISSION_DENIED",t[t.UNAUTHENTICATED=16]="UNAUTHENTICATED",t[t.RESOURCE_EXHAUSTED=8]="RESOURCE_EXHAUSTED",t[t.FAILED_PRECONDITION=9]="FAILED_PRECONDITION",t[t.ABORTED=10]="ABORTED",t[t.OUT_OF_RANGE=11]="OUT_OF_RANGE",t[t.UNIMPLEMENTED=12]="UNIMPLEMENTED",t[t.INTERNAL=13]="INTERNAL",t[t.UNAVAILABLE=14]="UNAVAILABLE",t[t.DATA_LOSS=15]="DATA_LOSS"}(dn||(dn={}));var En,Tn=function(){function t(t){this.comparator=t,this.data=new Ce(this.comparator)}return t.fromMapKeys=function(e){var n=new t(e.comparator);return e.forEach(function(t){n=n.add(t)}),n},t.prototype.has=function(t){return null!==this.data.get(t)},t.prototype.first=function(){return this.data.minKey()},t.prototype.last=function(){return this.data.maxKey()},Object.defineProperty(t.prototype,"size",{get:function(){return this.data.size},enumerable:!0,configurable:!0}),t.prototype.indexOf=function(t){return this.data.indexOf(t)},t.prototype.forEach=function(t){this.data.inorderTraversal(function(e,n){return t(e),!1})},t.prototype.forEachInRange=function(t,e){for(var n=this.data.getIteratorFrom(t[0]);n.hasNext();){var r=n.getNext();if(this.comparator(r.key,t[1])>=0)return;e(r.key)}},t.prototype.forEachWhile=function(t,e){var n;for(n=void 0!==e?this.data.getIteratorFrom(e):this.data.getIterator();n.hasNext();){if(!t(n.getNext().key))return}},t.prototype.firstAfterOrEqual=function(t){var e=this.data.getIteratorFrom(t);return e.hasNext()?e.getNext().key:null},t.prototype.add=function(t){return this.copy(this.data.remove(t).insert(t,!0))},t.prototype.delete=function(t){return this.has(t)?this.copy(this.data.remove(t)):this},t.prototype.isEmpty=function(){return this.data.isEmpty()},t.prototype.unionWith=function(t){var e=this;return t.forEach(function(t){e=e.add(t)}),e},t.prototype.isEqual=function(e){if(!(e instanceof t))return!1;if(this.size!==e.size)return!1;for(var n=this.data.getIterator(),r=e.data.getIterator();n.hasNext();){var i=n.getNext().key,o=r.getNext().key;if(0!==this.comparator(i,o))return!1}return!0},t.prototype.toString=function(){var t=[];return this.forEach(function(e){return t.push(e)}),"SortedSet("+t.toString()+")"},t.prototype.copy=function(e){var n=new t(this.comparator);return n.data=e,n},t}(),Sn=new Ce(Ee.comparator),Cn=new Ce(Ee.comparator),In=new Ce(Ee.comparator),Nn=new Tn(Ee.comparator),kn=function(){function t(t,e,n,r){this.snapshotVersion=t,this.targetChanges=e,this.documentUpdates=n,this.limboDocuments=r}return t.prototype.addDocumentUpdate=function(t){this.documentUpdates=this.documentUpdates.insert(t.key,t)},t.prototype.handleExistenceFilterMismatch=function(t){this.targetChanges[t]={mapping:new On,snapshotVersion:un.MIN,currentStatusUpdate:En.MarkNotCurrent,resumeToken:l()}},t.prototype.synthesizeDeleteForLimboTargetChange=function(t,e){t.currentStatusUpdate!==En.MarkCurrent||this.documentUpdates.get(e)||(this.documentUpdates=this.documentUpdates.insert(e,new Se(e,this.snapshotVersion)),this.limboDocuments=this.limboDocuments.add(e))},t}();!function(t){t[t.None=0]="None",t[t.MarkNotCurrent=1]="MarkNotCurrent",t[t.MarkCurrent=2]="MarkCurrent"}(En||(En={}));var An,Rn=ot(),On=function(){function t(){this.docs=Rn}return Object.defineProperty(t.prototype,"documents",{get:function(){return this.docs},enumerable:!0,configurable:!0}),t.prototype.add=function(t){this.docs=this.docs.add(t)},t.prototype.delete=function(t){this.docs=this.docs.delete(t)},t.prototype.isEqual=function(t){return null!==t&&this.docs.isEqual(t.docs)},t.prototype.filterUpdates=function(t){},t}(),Dn=function(){function t(){this.addedDocuments=Rn,this.removedDocuments=Rn}return t.prototype.applyToKeySet=function(t){var e=t;return this.addedDocuments.forEach(function(t){return e=e.add(t)}),this.removedDocuments.forEach(function(t){return e=e.delete(t)}),e},t.prototype.add=function(t){this.addedDocuments=this.addedDocuments.add(t),this.removedDocuments=this.removedDocuments.delete(t)},t.prototype.delete=function(t){this.addedDocuments=this.addedDocuments.delete(t),this.removedDocuments=this.removedDocuments.add(t)},t.prototype.isEqual=function(t){return null!==t&&this.addedDocuments.isEqual(t.addedDocuments)&&this.removedDocuments.isEqual(t.removedDocuments)},t.prototype.filterUpdates=function(t){var e=this.addedDocuments;this.addedDocuments.forEach(function(n){t.has(n)&&(e=e.delete(n))}),this.addedDocuments=e},t}(),Pn=function(){function t(t,e,n,r){this.updatedTargetIds=t,this.removedTargetIds=e,this.key=n,this.newDoc=r}return t}(),xn=function(){function t(t,e){this.targetId=t,this.existenceFilter=e}return t}();!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"}(An||(An={}));var Ln=function(){function t(t,e,n,r){void 0===n&&(n=l()),void 0===r&&(r=null),this.state=t,this.targetIds=e,this.resumeToken=n,this.cause=r}return t}(),Mn=function(){function t(t,e,n){this.snapshotVersion=t,this.listenTargets=e,this.existenceFilters={},this.targetChanges={},this.documentUpdates=nt(),this.frozen=!1,this.limboDocuments=ot(),this.pendingTargetResponses=g(n)}return t.prototype.add=function(t){c(!this.frozen,"Trying to modify frozen WatchChangeAggregator."),t instanceof Pn?this.addDocumentChange(t):t instanceof Ln?this.addTargetChange(t):t instanceof xn?this.addExistenceFilterChange(t):u("Unknown watch change: "+t)},t.prototype.addChanges=function(t){var e=this;c(!this.frozen,"Trying to modify frozen WatchChangeAggregator."),t.forEach(function(t){return e.add(t)})},t.prototype.createRemoteEvent=function(){var t=this,e=this.targetChanges;return d(this.targetChanges,function(n){t.isActiveTarget(n)||delete e[n]}),this.frozen=!0,new kn(this.snapshotVersion,e,this.documentUpdates,this.limboDocuments)},t.prototype.ensureTargetChange=function(t){var e=this.targetChanges[t];return e||(e={currentStatusUpdate:En.None,snapshotVersion:this.snapshotVersion,mapping:new Dn,resumeToken:l()},this.targetChanges[t]=e),e},t.prototype.queryDataForActiveTarget=function(t){var e=this.listenTargets[t];return e&&!f(this.pendingTargetResponses,t)?e:null},t.prototype.isActiveTarget=function(t){return null!==this.queryDataForActiveTarget(t)},t.prototype.updateLimboDocuments=function(t,e,n){return!!n&&(this.documentUpdates.get(t)?e.purpose===Oe.LimboResolution||(this.limboDocuments=this.limboDocuments.delete(t),!1):e.purpose===Oe.LimboResolution&&(this.limboDocuments=this.limboDocuments.add(t),!0))},t.prototype.addDocumentChange=function(t){for(var e=!1,n=!0,r=0,i=t.updatedTargetIds;r<i.length;r++){var o=i[r],a=this.queryDataForActiveTarget(o);if(a){var s=this.ensureTargetChange(o);n=this.updateLimboDocuments(t.key,a,n),s.mapping.add(t.key),e=!0}}for(var u=0,c=t.removedTargetIds;u<c.length;u++){var o=c[u],a=this.queryDataForActiveTarget(o);if(a){var s=this.ensureTargetChange(o);n=this.updateLimboDocuments(t.key,a,n),s.mapping.delete(t.key),e=!0}}t.newDoc&&e&&(this.documentUpdates=this.documentUpdates.insert(t.key,t.newDoc))},t.prototype.addTargetChange=function(t){var e=this;t.targetIds.forEach(function(n){var r=e.ensureTargetChange(n);switch(t.state){case An.NoChange:e.isActiveTarget(n)&&at(r,t.resumeToken);break;case An.Added:e.recordTargetResponse(n),f(e.pendingTargetResponses,n)||(r.mapping=new Dn,r.currentStatusUpdate=En.None,delete e.existenceFilters[n]),at(r,t.resumeToken);break;case An.Removed:e.recordTargetResponse(n),c(!t.cause,"WatchChangeAggregator does not handle errored targets");break;case An.Current:e.isActiveTarget(n)&&(r.currentStatusUpdate=En.MarkCurrent,at(r,t.resumeToken));break;case An.Reset:e.isActiveTarget(n)&&(r.mapping=new On,at(r,t.resumeToken));break;default:u("Unknown target watch change state: "+t.state)}})},t.prototype.recordTargetResponse=function(t){var e=(this.pendingTargetResponses[t]||0)-1;0===e?delete this.pendingTargetResponses[t]:this.pendingTargetResponses[t]=e},t.prototype.addExistenceFilterChange=function(t){this.isActiveTarget(t.targetId)&&(this.existenceFilters[t.targetId]=t.existenceFilter)},t}(),Fn=function(){function t(){}return t.prototype.applyToLocalView=function(t,e){return new je(e,t)},t.prototype.applyToRemoteDocument=function(t,e){return e},t.prototype.isEqual=function(e){return e instanceof t},t.instance=new t,t}(),Un=function(){function t(t){this.elements=t}return t.prototype.applyToLocalView=function(t,e){return this.apply(t)},t.prototype.applyToRemoteDocument=function(t,e){return this.apply(t)},t.prototype.apply=function(t){for(var e=st(t),n=0,r=this.elements;n<r.length;n++){var i=r[n];!function(t){e.find(function(e){return e.isEqual(t)})||e.push(t)}(i)}return new Ge(e)},t.prototype.isEqual=function(e){return e instanceof t&&j(e.elements,this.elements)},t}(),Bn=function(){function t(t){this.elements=t}return t.prototype.applyToLocalView=function(t,e){return this.apply(t)},t.prototype.applyToRemoteDocument=function(t,e){return this.apply(t)},t.prototype.apply=function(t){for(var e=st(t),n=0,r=this.elements;n<r.length;n++){var i=r[n];!function(t){e=e.filter(function(e){return!e.isEqual(t)})}(i)}return new Ge(e)},t.prototype.isEqual=function(e){return e instanceof t&&j(e.elements,this.elements)},t}(),Vn=function(){var t={};return t[nn.ASCENDING.name]="ASCENDING",t[nn.DESCENDING.name]="DESCENDING",t}(),jn=function(){var t={};return t[$e.LESS_THAN.name]="LESS_THAN",t[$e.LESS_THAN_OR_EQUAL.name]="LESS_THAN_OR_EQUAL",t[$e.GREATER_THAN.name]="GREATER_THAN",t[$e.GREATER_THAN_OR_EQUAL.name]="GREATER_THAN_OR_EQUAL",t[$e.EQUAL.name]="EQUAL",t[$e.ARRAY_CONTAINS.name]="ARRAY_CONTAINS",t}(),qn=new RegExp(/^\d{4}-\d\d-\d\dT\d\d:\d\d:\d\d(?:\.(\d+))?Z$/),Wn=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?ue.UNKNOWN:Z(t.code);return new ce(e,t.message||"")},t.prototype.toInt32Value=function(t){return z(t)?void 0:{value:t}},t.prototype.fromInt32Value=function(t){var e;return e="object"===typeof t?t.value:t,z(e)?null:e},t.prototype.toTimestamp=function(t){return{seconds:t.seconds,nanos:t.nanoseconds}},t.prototype.fromTimestamp=function(t){if("string"===typeof t)return this.fromIso8601String(t);c(!!t,"Cannot deserialize null or undefined timestamp.");var e=ct(t.seconds||"0"),n=t.nanos||0;return new de(e,n)},t.prototype.fromIso8601String=function(t){var e=0,n=qn.exec(t);if(c(!!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 de(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?(c(this.options.useProto3Json,"Expected bytes to be passed in as Uint8Array, but got a string instead."),he.fromBase64String(t)):(c(!this.options.useProto3Json,"Expected bytes to be passed in as string, but got something else instead."),he.fromUint8Array(t))},t.prototype.toVersion=function(t){return this.toTimestamp(t.toTimestamp())},t.prototype.fromVersion=function(t){return c(!!t,"Trying to deserialize version that isn't set"),un.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=be.fromString(t);return c(this.isValidResourceName(e),"Tried to deserialize invalid key "+e.toString()),e},t.prototype.toName=function(t){return this.toResourceName(this.databaseId,t.path)},t.prototype.fromName=function(t){var e=this.fromResourceName(t);return c(e.get(1)===this.databaseId.projectId,"Tried to deserialize key from different project: "+e.get(1)+" vs "+this.databaseId.projectId),c(!e.get(3)&&!this.databaseId.database||e.get(3)===this.databaseId.database,"Tried to deserialize key from different database: "+e.get(3)+" vs "+this.databaseId.database),new Ee(this.extractLocalPathFromResourceName(e))},t.prototype.toQueryPath=function(t){return 0===t.length?this.encodedDatabaseId:this.toResourceName(this.databaseId,t)},t.prototype.fromQueryPath=function(t){var e=this.fromResourceName(t);return 4===e.length?be.EMPTY_PATH:this.extractLocalPathFromResourceName(e)},Object.defineProperty(t.prototype,"encodedDatabaseId",{get:function(){return new be(["projects",this.databaseId.projectId,"databases",this.databaseId.database]).canonicalString()},enumerable:!0,configurable:!0}),t.prototype.fullyQualifiedPrefixPath=function(t){return new be(["projects",t.projectId,"databases",t.database])},t.prototype.extractLocalPathFromResourceName=function(t){return c(t.length>4&&"documents"===t.get(4),"tried to deserialize invalid key "+t.toString()),t.popFirst(5)},t.prototype.isValidResourceName=function(t){return t.length>=4&&"projects"===t.get(0)&&"databases"===t.get(2)},t.prototype.toValue=function(t){if(t instanceof xe)return{nullValue:"NULL_VALUE"};if(t instanceof Le)return{booleanValue:t.value()};if(t instanceof Fe)return{integerValue:""+t.value()};if(t instanceof Ue){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 Be?{stringValue:t.value()}:t instanceof He?{mapValue:this.toMapValue(t)}:t instanceof Ge?{arrayValue:this.toArrayValue(t)}:t instanceof Ve?{timestampValue:this.toTimestamp(t.internalValue)}:t instanceof Ke?{geoPointValue:{latitude:t.value().latitude,longitude:t.value().longitude}}:t instanceof qe?{bytesValue:this.toBytes(t.value())}:t instanceof We?{referenceValue:this.toResourceName(t.databaseId,t.key.path)}:u("Unknown FieldValue "+JSON.stringify(t))},t.prototype.fromValue=function(t){var e=this,n=t.value_type;if(lt(t,n,"nullValue"))return xe.INSTANCE;if(lt(t,n,"booleanValue"))return Le.of(t.booleanValue);if(lt(t,n,"integerValue"))return new Fe(ct(t.integerValue));if(lt(t,n,"doubleValue")){if(this.options.useProto3Json){if("NaN"===t.doubleValue)return Ue.NAN;if("Infinity"===t.doubleValue)return Ue.POSITIVE_INFINITY;if("-Infinity"===t.doubleValue)return Ue.NEGATIVE_INFINITY}return new Ue(t.doubleValue)}if(lt(t,n,"stringValue"))return new Be(t.stringValue);if(lt(t,n,"mapValue"))return this.fromFields(t.mapValue.fields||{});if(lt(t,n,"arrayValue")){ut(t.arrayValue,"arrayValue");var r=t.arrayValue.values||[];return new Ge(r.map(function(t){return e.fromValue(t)}))}if(lt(t,n,"timestampValue"))return ut(t.timestampValue,"timestampValue"),new Ve(this.fromTimestamp(t.timestampValue));if(lt(t,n,"geoPointValue")){ut(t.geoPointValue,"geoPointValue");var i=t.geoPointValue.latitude||0,o=t.geoPointValue.longitude||0;return new Ke(new pe(i,o))}if(lt(t,n,"bytesValue")){ut(t.bytesValue,"bytesValue");var a=this.fromBlob(t.bytesValue);return new qe(a)}if(lt(t,n,"referenceValue")){ut(t.referenceValue,"referenceValue");var s=this.fromResourceName(t.referenceValue),c=new ge(s.get(1),s.get(3)),l=new Ee(this.extractLocalPathFromResourceName(s));return new We(c,l)}return u("Unknown Value proto "+JSON.stringify(t))},t.prototype.toMutationDocument=function(t,e){return{name:this.toName(t),fields:this.toFields(e)}},t.prototype.toDocument=function(t){return c(!t.hasLocalMutations,"Can't serialize documents with mutations."),{name:this.toName(t.key),fields:this.toFields(t.data),updateTime:this.toTimestamp(t.version.toTimestamp())}},t.prototype.fromDocument=function(t){return new Te(this.fromName(t.name),this.fromVersion(t.updateTime),this.fromFields(t.fields||{}),{hasLocalMutations:!1})},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=He.EMPTY;return y(n,function(t,n){r=r.set(new we([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){c(!!t.found,"Tried to deserialize a found document from a missing document."),ut(t.found.name,"doc.found.name"),ut(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 Te(e,n,r,{hasLocalMutations:!1})},t.prototype.fromMissing=function(t){c(!!t.missing,"Tried to deserialize a missing document from a found document."),c(!!t.readTime,"Tried to deserialize a missing document without a read time.");var e=this.fromName(t.missing),n=this.fromVersion(t.readTime);return new Se(e,n)},t.prototype.fromMaybeDocument=function(t){var e=t.result;return lt(t,e,"found")?this.fromFound(t):lt(t,e,"missing")?this.fromMissing(t):u("invalid batch get response: "+JSON.stringify(t))},t.prototype.toWatchTargetChangeState=function(t){switch(t){case An.Added:return"ADD";case An.Current:return"CURRENT";case An.NoChange:return"NO_CHANGE";case An.Removed:return"REMOVE";case An.Reset:return"RESET";default:return u("Unknown WatchTargetChangeState: "+t)}},t.prototype.toTestWatchChange=function(t){if(t instanceof xn)return{filter:{count:t.existenceFilter.count,targetId:t.targetId}};if(t instanceof Pn){if(t.newDoc instanceof Te){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 Se){var 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 Ln){var n=void 0;return t.cause&&(n={code:tt(t.cause.code),message:t.cause.message}),{targetChange:{targetChangeType:this.toWatchTargetChangeState(t.state),targetIds:t.targetIds,resumeToken:this.unsafeCastProtoByteString(t.resumeToken),cause:n}}}return u("Unrecognized watch change: "+JSON.stringify(t))},t.prototype.fromWatchChange=function(t){var e,n=t.response_type;if(lt(t,n,"targetChange")){ut(t.targetChange,"targetChange");var r=this.fromWatchTargetChangeState(t.targetChange.targetChangeType||"NO_CHANGE"),i=t.targetChange.targetIds||[],o=t.targetChange.resumeToken||this.emptyByteString(),a=t.targetChange.cause,s=a&&this.fromRpcStatus(a);e=new Ln(r,i,o,s||null)}else if(lt(t,n,"documentChange")){ut(t.documentChange,"documentChange"),ut(t.documentChange.document,"documentChange.name"),ut(t.documentChange.document.name,"documentChange.document.name"),ut(t.documentChange.document.updateTime,"documentChange.document.updateTime");var c=t.documentChange,l=this.fromName(c.document.name),h=this.fromVersion(c.document.updateTime),f=this.fromFields(c.document.fields||{}),p=new Te(l,h,f,{hasLocalMutations:!1}),d=c.targetIds||[],y=c.removedTargetIds||[];e=new Pn(d,y,p.key,p)}else if(lt(t,n,"documentDelete")){ut(t.documentDelete,"documentDelete"),ut(t.documentDelete.document,"documentDelete.document");var m=t.documentDelete,l=this.fromName(m.document),h=m.readTime?this.fromVersion(m.readTime):un.forDeletedDoc(),p=new Se(l,h),y=m.removedTargetIds||[];e=new Pn([],y,p.key,p)}else if(lt(t,n,"documentRemove")){ut(t.documentRemove,"documentRemove"),ut(t.documentRemove.document,"documentRemove");var g=t.documentRemove,l=this.fromName(g.document),y=g.removedTargetIds||[];e=new Pn([],y,l,null)}else{if(!lt(t,n,"filter"))return u("Unknown change type "+JSON.stringify(t));ut(t.filter,"filter"),ut(t.filter.targetId,"filter.targetId");var v=t.filter,b=v.count||0,_=new wn(b),w=v.targetId;e=new xn(w,_)}return e},t.prototype.fromWatchTargetChangeState=function(t){return"NO_CHANGE"===t?An.NoChange:"ADD"===t?An.Added:"REMOVE"===t?An.Removed:"CURRENT"===t?An.Current:"RESET"===t?An.Reset:u("Got unexpected TargetChange.state: "+t)},t.prototype.versionFromListenResponse=function(t){if(!lt(t,t.response_type,"targetChange"))return un.MIN;var e=t.targetChange;return e.targetIds&&e.targetIds.length?un.MIN:e.readTime?this.fromVersion(e.readTime):un.MIN},t.prototype.toMutation=function(t){var e,n=this;if(t instanceof gn)e={update:this.toMutationDocument(t.key,t.value)};else if(t instanceof _n)e={delete:this.toName(t.key)};else if(t instanceof vn)e={update:this.toMutationDocument(t.key,t.data),updateMask:this.toDocumentMask(t.fieldMask)};else{if(!(t instanceof bn))return u("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):yn.NONE;if(t.update){ut(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 vn(r,i,o,n)}return new gn(r,i,n)}if(t.delete){var r=this.fromName(t.delete);return new _n(r,n)}if(t.transform){var r=this.fromName(t.transform.document),a=t.transform.fieldTransforms.map(function(t){return e.fromFieldTransform(t)});return c(!0===n.exists,'Transforms only support precondition "exists == true"'),new bn(r,a)}return u("unknown mutation proto: "+JSON.stringify(t))},t.prototype.toPrecondition=function(t){return c(!t.isNone,"Can't serialize an empty precondition"),void 0!==t.updateTime?{updateTime:this.toVersion(t.updateTime)}:void 0!==t.exists?{exists:t.exists}:u("Unknown precondition")},t.prototype.fromPrecondition=function(t){return void 0!==t.updateTime?yn.updateTime(this.fromVersion(t.updateTime)):void 0!==t.exists?yn.exists(t.exists):yn.NONE},t.prototype.fromWriteResult=function(t){var e=this,n=t.updateTime?this.fromVersion(t.updateTime):null,r=null;return t.transformResults&&t.transformResults.length>0&&(r=t.transformResults.map(function(t){return e.fromValue(t)})),new pn(n,r)},t.prototype.fromWriteResults=function(t){var e=this;return(t||[]).map(function(t){return e.fromWriteResult(t)})},t.prototype.toFieldTransform=function(t){var e=this,n=t.transform;return n instanceof Fn?{fieldPath:t.field.canonicalString(),setToServerValue:"REQUEST_TIME"}:n instanceof Un?{fieldPath:t.field.canonicalString(),appendMissingElements:{values:n.elements.map(function(t){return e.toValue(t)})}}:n instanceof Bn?{fieldPath:t.field.canonicalString(),removeAllFromArray:{values:n.elements.map(function(t){return e.toValue(t)})}}:void u("Unknown transform: "+t.transform)},t.prototype.fromFieldTransform=function(t){var e=this,n=t.transform_type,r=null;if(lt(t,n,"setToServerValue"))c("REQUEST_TIME"===t.setToServerValue,"Unknown server value transform proto: "+JSON.stringify(t)),r=Fn.instance;else if(lt(t,n,"appendMissingElements")){var i=t.appendMissingElements.values||[];r=new Un(i.map(function(t){return e.fromValue(t)}))}else if(lt(t,n,"removeAllFromArray")){var i=t.removeAllFromArray.values||[];r=new Bn(i.map(function(t){return e.fromValue(t)}))}else u("Unknown transform proto: "+JSON.stringify(t));var o=we.fromServerFormat(t.fieldPath);return new fn(o,r)},t.prototype.toDocumentsTarget=function(t){return{documents:[this.toQueryPath(t.path)]}},t.prototype.fromDocumentsTarget=function(t){var e=t.documents.length;c(1===e,"DocumentsTarget contained other than 1 document: "+e);var n=t.documents[0];return Je.atPath(this.fromQueryPath(n))},t.prototype.toQueryTarget=function(t){var e={structuredQuery:{}};if(t.path.isEmpty())e.parent=this.toQueryPath(be.EMPTY_PATH);else{var n=t.path;c(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){c(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 a=[];n.orderBy&&(a=this.fromOrder(n.orderBy));var s=null;n.limit&&(s=this.fromInt32Value(n.limit));var 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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}(),hr=function(){function t(t){this.mapKeyFn=t,this.inner={}}return t.prototype.get=function(t){var e=this.mapKeyFn(t),n=this.inner[e];if(void 0!==n)for(var r=0,i=n;r<i.length;r++){var o=i[r],a=o[0],s=o[1];if(a.isEqual(t))return s}},t.prototype.has=function(t){return void 0!==this.get(t)},t.prototype.set=function(t,e){var n=this.mapKeyFn(t),r=this.inner[n];if(void 0===r)return void(this.inner[n]=[[t,e]]);for(var i=0;i<r.length;i++)if(r[i][0].isEqual(t))return void(r[i]=[t,e]);r.push([t,e])},t.prototype.delete=function(t){var e=this.mapKeyFn(t),n=this.inner[e];if(void 0===n)return!1;for(var r=0;r<n.length;r++)if(n[r][0].isEqual(t))return 1===n.length?delete this.inner[e]:n.splice(r,1),!0;return!1},t.prototype.forEach=function(t){y(this.inner,function(e,n){for(var r=0,i=n;r<i.length;r++){var o=i[r],a=o[0],s=o[1];t(a,s)}})},t.prototype.isEmpty=function(){return m(this.inner)},t}(),fr=function(){function t(){this.listeners=[]}return t}(),pr=function(){function t(t){this.syncEngine=t,this.queries=new hr(function(t){return t.canonicalId()}),this.onlineState=nr.Unknown,this.syncEngine.subscribe(this.onChange.bind(this),this.onError.bind(this))}return t.prototype.listen=function(t){var e=t.query,n=!1,r=this.queries.get(e);return r||(n=!0,r=new fr,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 re.__awaiter(this,void 0,void 0,function(){var e,n,r,i;return re.__generator(this,function(o){return e=t.query,n=!1,r=this.queries.get(e),r&&(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.onChange=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 a=0,s=o.listeners;a<s.length;a++){s[a].onViewSnapshot(r)}o.viewSnap=r}}},t.prototype.onError=function(t,e){var n=this.queries.get(t);if(n)for(var r=0,i=n.listeners;r<i.length;r++){var o=i[r];o.onError(e)}this.queries.delete(t)},t.prototype.applyOnlineStateChange=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}(),dr=function(){function t(t,e,n){this.query=t,this.queryObserver=e,this.raisedInitialEvent=!1,this.onlineState=nr.Unknown,this.options=n||{}}return t.prototype.onViewSnapshot=function(t){if(c(t.docChanges.length>0||t.syncStateChanged,"We got a new snapshot with no changes?"),!this.options.includeMetadataChanges){for(var e=[],n=0,r=t.docChanges;n<r.length;n++){var i=r[n];i.type!==or.Metadata&&e.push(i)}t=new cr(t.query,t.docs,t.oldDocs,e,t.fromCache,t.hasPendingWrites,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(c(!this.raisedInitialEvent,"Determining whether to raise first event but already had first event"),!t.fromCache)return!0;var n=e!==nr.Offline;return this.options.waitForSyncWhenOnline&&n?(c(t.fromCache,"Waiting for sync, but snapshot is not from cache"),!1):!t.docs.isEmpty()||e===nr.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(e){c(!this.raisedInitialEvent,"Trying to raise initial events for second time"),e=new cr(e.query,e.docs,lr.emptySet(e.docs),t.getInitialViewChanges(e),e.fromCache,e.hasPendingWrites,!0,!1),this.raisedInitialEvent=!0,this.queryObserver.next(e)},t.getInitialViewChanges=function(t){var e=[];return t.docs.forEach(function(t){e.push({type:or.Added,doc:t})}),e},t}(),yr=function(){function t(t){var e=this;this.nextCallback=null,this.catchCallback=null,this.result=void 0,this.error=void 0,this.isDone=!1,this.callbackAttached=!1,t(function(t){e.isDone=!0,e.result=t,e.nextCallback&&e.nextCallback(t)},function(t){e.isDone=!0,e.error=t,e.catchCallback&&e.catchCallback(t)})}return t.prototype.catch=function(t){return this.next(void 0,t)},t.prototype.next=function(e,n){var r=this;return this.callbackAttached&&u("Called next() or catch() twice for PersistencePromise"),this.callbackAttached=!0,this.isDone?this.error?this.wrapFailure(n,this.error):this.wrapSuccess(e,this.result):new t(function(t,i){r.nextCallback=function(n){r.wrapSuccess(e,n).next(t,i)},r.catchCallback=function(e){r.wrapFailure(n,e).next(t,i)}})},t.prototype.toPromise=function(){var t=this;return new Promise(function(e,n){t.next(e,n)})},t.prototype.wrapUserFunction=function(e){try{var n=e();return n instanceof t?n:t.resolve(n)}catch(e){return t.reject(e)}},t.prototype.wrapSuccess=function(e,n){return e?this.wrapUserFunction(function(){return e(n)}):t.resolve(n)},t.prototype.wrapFailure=function(e,n){return e?this.wrapUserFunction(function(){return e(n)}):t.reject(n)},t.resolve=function(e){return new t(function(t,n){t(e)})},t.reject=function(e){return new t(function(t,n){n(e)})},t.waitFor=function(e){var n=e.length;if(0===n)return t.resolve();var r=0;return new t(function(t,i){for(var o=0,a=e;o<a.length;o++){a[o].next(function(){++r===n&&t()},function(t){return i(t)})}})},t.map=function(e){for(var n=[],r=[],i=0;i<e.length;++i)!function(t){r[t]=e[t].next(function(e){n[t]=e})}(i);return t.waitFor(r).next(function(){return n})},t}(),mr=function(){function t(){this.isEager=!0,this.sources=[],this.potentialGarbage=ot()}return t.prototype.addGarbageSource=function(t){this.sources.push(t),t.setGarbageCollector(this)},t.prototype.removeGarbageSource=function(t){this.sources.splice(this.sources.indexOf(t),1),t.setGarbageCollector(null)},t.prototype.addPotentialGarbageKey=function(t){this.potentialGarbage=this.potentialGarbage.add(t)},t.prototype.collectGarbage=function(t){var e=this,n=[],r=ot();return this.potentialGarbage.forEach(function(i){var o=e.documentHasAnyReferences(t,i);n.push(o.next(function(t){return t||(r=r.add(i)),yr.resolve()}))}),this.potentialGarbage=ot(),yr.waitFor(n).next(function(){return r})},t.prototype.documentHasAnyReferences=function(t,e){var n=yr.resolve(!1);return this.sources.map(function(n){return function(){return n.containsKey(t,e)}}).reduce(function(t,e){return t.next(function(t){return t?yr.resolve(!0):e()})},n)},t}(),gr=function(){function t(t,e,n){this.query=t,this.addedKeys=e,this.removedKeys=n}return t.fromSnapshot=function(e){for(var n=ot(),r=ot(),i=0,o=e.docChanges;i<o.length;i++){var a=o[i];switch(a.type){case or.Added:n=n.add(a.doc.key);break;case or.Removed:r=r.add(a.doc.key)}}return new t(e.query,n,r)},t}(),vr=function(){function t(){this.refsByKey=new Tn(br.compareByKey),this.refsByTarget=new Tn(br.compareByTargetId),this.garbageCollector=null}return t.prototype.isEmpty=function(){return this.refsByKey.isEmpty()},t.prototype.addReference=function(t,e){var n=new br(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 br(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=Ee.EMPTY,r=new br(n,t),i=new br(n,t+1);this.refsByTarget.forEachInRange([r,i],function(t){e.removeRef(t)})},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),null!==this.garbageCollector&&this.garbageCollector.addPotentialGarbageKey(t.key)},t.prototype.referencesForId=function(t){var e=Ee.EMPTY,n=new br(e,t),r=new br(e,t+1),i=ot();return this.refsByTarget.forEachInRange([n,r],function(t){i=i.add(t.key)}),i},t.prototype.setGarbageCollector=function(t){this.garbageCollector=t},t.prototype.containsKey=function(t,e){var n=new br(e,0),r=this.refsByKey.firstAfterOrEqual(n);return yr.resolve(null!==r&&e.isEqual(r.key))},t}(),br=function(){function t(t,e){this.key=t,this.targetOrBatchId=e}return t.compareByKey=function(t,e){return Ee.comparator(t.key,e.key)||B(t.targetOrBatchId,e.targetOrBatchId)},t.compareByTargetId=function(t,e){return B(t.targetOrBatchId,e.targetOrBatchId)||Ee.comparator(t.key,e.key)},t}(),_r=1;!function(t){t[t.LocalStore=0]="LocalStore",t[t.SyncEngine=1]="SyncEngine"}(sr||(sr={}));var wr,Er=function(){function t(t,e){void 0===e&&(e=0),this.generatorId=t;var n=e>>_r<<_r,r=e-n;this.previousId=r>=t?n|this.generatorId:(n|this.generatorId)-(1<<_r)}return t.prototype.next=function(){return this.previousId+=1<<_r,this.previousId},t.forLocalStore=function(e){return void 0===e&&(e=0),new t(sr.LocalStore,e)},t.forSyncEngine=function(){return new t(sr.SyncEngine)},t}(),Tr=function(){function t(t){this.key=t}return t}(),Sr=function(){function t(t){this.key=t}return t}(),Cr=function(){function t(t,e){this.query=t,this._syncedDocuments=e,this.syncState=null,this.current=!1,this.limboDocuments=ot(),this.mutatedKeys=ot(),this.documentSet=new lr(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 ur,i=e?e.documentSet:this.documentSet,o=e?e.mutatedKeys:this.mutatedKeys,a=i,s=!1,u=this.query.hasLimit()&&i.size===this.query.limit?i.last():null;if(t.inorderTraversal(function(t,e){var l=i.get(t),h=e instanceof Te?e:null;if(h&&(c(t.isEqual(h.key),"Mismatching keys found in document changes: "+t+" != "+h.key),h=n.query.matches(h)?h:null),h?(a=a.add(h),o=h.hasLocalMutations?o.add(t):o.delete(t)):(a=a.delete(t),o=o.delete(t)),l&&h){var f=l.data.isEqual(h.data);f&&l.hasLocalMutations===h.hasLocalMutations||(f?r.track({type:or.Metadata,doc:h}):r.track({type:or.Modified,doc:h}),u&&n.query.docComparator(h,u)>0&&(s=!0))}else!l&&h?r.track({type:or.Added,doc:h}):l&&!h&&(r.track({type:or.Removed,doc:l}),u&&(s=!0))}),this.query.hasLimit())for(;a.size>this.query.limit;){var l=a.last();a=a.delete(l.key),r.track({type:or.Removed,doc:l})}return c(!s||!e,"View was refilled using docs that themselves needed refilling."),{documentSet:a,changeSet:r,needsRefill:s,mutatedKeys:o}},t.prototype.applyChanges=function(t,e){var n=this;c(!t.needsRefill,"Cannot apply changes that need a refill");var r=this.documentSet;this.documentSet=t.documentSet,this.mutatedKeys=t.mutatedKeys;var i=t.changeSet.getChanges();i.sort(function(t,e){return ft(t.type,e.type)||n.query.docComparator(t.doc,e.doc)}),this.applyTargetChange(e);var o=this.updateLimboDocuments(),a=0===this.limboDocuments.size&&this.current,s=a?ar.Synced:ar.Local,u=s!==this.syncState;if(this.syncState=s,0!==i.length||u){return{snapshot:new cr(this.query,t.documentSet,r,i,s===ar.Local,!t.mutatedKeys.isEmpty(),u,!1),limboChanges:o}}return{limboChanges:o}},t.prototype.applyOnlineStateChange=function(t){return this.current&&t===nr.Offline?(this.current=!1,this.applyChanges({documentSet:this.documentSet,changeSet:new ur,mutatedKeys:this.mutatedKeys,needsRefill:!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){if(t){var e=t.mapping;switch(e instanceof On?this._syncedDocuments=e.documents:e instanceof Dn&&(this._syncedDocuments=e.applyToKeySet(this._syncedDocuments)),t.currentStatusUpdate){case En.MarkCurrent:this.current=!0;break;case En.MarkNotCurrent:this.current=!1;break;case En.None:break;default:u("Unknown current status update: "+t.currentStatusUpdate)}}},t.prototype.updateLimboDocuments=function(){var t=this;if(!this.current)return[];var e=this.limboDocuments;this.limboDocuments=ot(),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 Sr(e))}),this.limboDocuments.forEach(function(t){e.has(t)||n.push(new Tr(t))}),n},t}(),Ir=function(){function t(t,e,n,r){this.query=t,this.targetId=e,this.resumeToken=n,this.view=r}return t}(),Nr=function(){function t(t,e,n){this.localStore=t,this.remoteStore=e,this.currentUser=n,this.viewHandler=null,this.errorHandler=null,this.queryViewsByQuery=new hr(function(t){return t.canonicalId()}),this.queryViewsByTarget={},this.limboTargetsByKey=new Ce(Ee.comparator),this.limboKeysByTarget={},this.limboDocumentRefs=new vr,this.limboCollector=new mr,this.mutationUserCallbacks={},this.targetIdGenerator=Er.forSyncEngine()}return t.prototype.subscribe=function(t,e){c(null!==t&&null!==e,"View and error handlers cannot be null"),c(null===this.viewHandler&&null===this.errorHandler,"SyncEngine already has a subscriber."),this.viewHandler=t,this.errorHandler=e,this.limboCollector.addGarbageSource(this.limboDocumentRefs)},t.prototype.listen=function(t){var e=this;return this.assertSubscribed("listen()"),c(!this.queryViewsByQuery.has(t),"We already listen to the query: "+t),this.localStore.allocateQuery(t).then(function(n){return e.localStore.executeQuery(t).then(function(r){return e.localStore.remoteDocumentKeys(n.targetId).then(function(i){var o=new Cr(t,i),a=o.computeDocChanges(r),s=o.applyChanges(a);c(0===s.limboChanges.length,"View returned limbo docs before target ack from the server."),c(!!s.snapshot,"applyChanges for new view should always return a snapshot");var u=new Ir(t,n.targetId,n.resumeToken,o);e.queryViewsByQuery.set(t,u),e.queryViewsByTarget[n.targetId]=u,e.viewHandler([s.snapshot]),e.remoteStore.listen(n)})}).then(function(){return n.targetId})})},t.prototype.unlisten=function(t){var e=this;this.assertSubscribed("unlisten()");var n=this.queryViewsByQuery.get(t);return c(!!n,"Trying to unlisten on query not found:"+t),this.localStore.releaseQuery(t).then(function(){return e.remoteStore.unlisten(n.targetId),e.removeAndCleanupQuery(n).then(function(){return e.localStore.collectGarbage()})})},t.prototype.write=function(t,e){var n=this;return this.assertSubscribed("write()"),this.localStore.localWrite(t).then(function(t){return 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),c(e>=0,"Got negative number of retries for transaction.");var r=this.remoteStore.createTransaction();return function(){try{var e=t(r);return!z(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()"),d(t.targetChanges,function(n,r){var i=e.limboKeysByTarget[n];if(i)t.synthesizeDeleteForLimboTargetChange(r,i);else{var o=e.queryViewsByTarget[n];c(!!o,"Missing QueryView for non-limbo query: "+n),r.mapping.filterUpdates(o.view.syncedDocuments)}}),this.localStore.applyRemoteEvent(t).then(function(n){return e.emitNewSnapsAndNotifyLocalStore(n,t)})},t.prototype.applyOnlineStateChange=function(t){var e=[];this.queryViewsByQuery.forEach(function(n,r){var i=r.view.applyOnlineStateChange(t);c(0===i.limboChanges.length,"OnlineState should not affect limbo documents."),i.snapshot&&e.push(i.snapshot)}),this.viewHandler(e)},t.prototype.rejectListen=function(t,e){var n=this;this.assertSubscribed("rejectListens()");var r=this.limboKeysByTarget[t];if(r){this.limboTargetsByKey=this.limboTargetsByKey.remove(r),delete this.limboKeysByTarget[t];var i=new Ce(Ee.comparator);i=i.insert(r,new Se(r,un.forDeletedDoc()));var o=ot().add(r),a=new kn(un.MIN,{},i,o);return this.applyRemoteEvent(a)}var s=this.queryViewsByTarget[t];return c(!!s,"Unknown targetId: "+t),this.localStore.releaseQuery(s.query).then(function(){return n.removeAndCleanupQuery(s).then(function(){n.errorHandler(s.query,e)})})},t.prototype.applySuccessfulWrite=function(t){var e=this;return this.assertSubscribed("applySuccessfulWrite()"),this.processUserCallback(t.batch.batchId,null),this.localStore.acknowledgeBatch(t).then(function(t){return e.emitNewSnapsAndNotifyLocalStore(t)})},t.prototype.rejectFailedWrite=function(t,e){var n=this;return this.assertSubscribed("rejectFailedWrite()"),this.processUserCallback(t,e),this.localStore.rejectBatch(t).then(function(t){return n.emitNewSnapsAndNotifyLocalStore(t)})},t.prototype.addMutationCallback=function(t,e){var n=this.mutationUserCallbacks[this.currentUser.toKey()];n||(n=new Ce(B)),n=n.insert(t,e),this.mutationUserCallbacks[this.currentUser.toKey()]=n},t.prototype.processUserCallback=function(t,e){var n=this.mutationUserCallbacks[this.currentUser.toKey()];if(n){var r=n.get(t);r&&(c(t===n.minKey(),"Mutation callbacks processed out-of-order?"),e?r.reject(e):r.resolve(),n=n.remove(t)),this.mutationUserCallbacks[this.currentUser.toKey()]=n}},t.prototype.removeAndCleanupQuery=function(t){return this.queryViewsByQuery.delete(t.query),delete this.queryViewsByTarget[t.targetId],this.limboDocumentRefs.removeReferencesForId(t.targetId),this.gcLimboDocuments()},t.prototype.updateTrackedLimbos=function(t,e){for(var n=0,r=e;n<r.length;n++){var i=r[n];i instanceof Tr?(this.limboDocumentRefs.addReference(i.key,t),this.trackLimboChange(i)):i instanceof Sr?(o("SyncEngine","Document no longer in limbo: "+i.key),this.limboDocumentRefs.removeReference(i.key,t)):u("Unknown limbo change: "+JSON.stringify(i))}return this.gcLimboDocuments()},t.prototype.trackLimboChange=function(t){var e=t.key;if(!this.limboTargetsByKey.get(e)){o("SyncEngine","New document in limbo: "+e);var n=this.targetIdGenerator.next(),r=Je.atPath(e.path);this.limboKeysByTarget[n]=e,this.remoteStore.listen(new ln(r,n,Oe.Listen)),this.limboTargetsByKey=this.limboTargetsByKey.insert(e,n)}},t.prototype.gcLimboDocuments=function(){var t=this;return this.limboCollector.collectGarbage(null).next(function(e){e.forEach(function(e){var n=t.limboTargetsByKey.get(e);null!==n&&(t.remoteStore.unlisten(n),t.limboTargetsByKey=t.limboTargetsByKey.remove(e),delete t.limboKeysByTarget[n])})}).toPromise()},t.prototype.currentLimboDocs=function(){return this.limboTargetsByKey},t.prototype.emitNewSnapsAndNotifyLocalStore=function(t,e){var n=this,r=[],i=[],o=[];return this.queryViewsByQuery.forEach(function(a,s){o.push(Promise.resolve().then(function(){var e=s.view.computeDocChanges(t);return e.needsRefill?n.localStore.executeQuery(s.query).then(function(t){return s.view.computeDocChanges(t,e)}):e}).then(function(t){var o=e&&e.targetChanges[s.targetId],a=s.view.applyChanges(t,o);return n.updateTrackedLimbos(s.targetId,a.limboChanges).then(function(){if(a.snapshot){r.push(a.snapshot);var t=gr.fromSnapshot(a.snapshot);i.push(t)}})}))}),Promise.all(o).then(function(){return n.viewHandler(r),n.localStore.notifyLocalViewChanges(i)}).then(function(){return n.localStore.collectGarbage()})},t.prototype.assertSubscribed=function(t){c(null!==this.viewHandler&&null!==this.errorHandler,"Trying to call "+t+" before calling subscribe().")},t.prototype.handleUserChange=function(t){var e=this;return this.currentUser=t,this.localStore.handleUserChange(t).then(function(t){return e.emitNewSnapsAndNotifyLocalStore(t)}).then(function(){return e.remoteStore.handleUserChange(t)})},t}(),kr=-1,Ar=function(){function t(t,e,n){this.batchId=t,this.localWriteTime=e,this.mutations=n}return t.prototype.applyToRemoteDocument=function(t,e,n){e&&c(e.key.isEqual(t),"applyToRemoteDocument: key "+t+" should match maybeDoc key\n        "+e.key);var r=n.mutationResults;c(r.length===this.mutations.length,"Mismatch between mutations length\n      ("+this.mutations.length+") and mutation results length\n      ("+r.length+").");for(var i=0;i<this.mutations.length;i++){var o=this.mutations[i];if(o.key.isEqual(t)){var a=r[i];e=o.applyToRemoteDocument(e,a)}}return e},t.prototype.applyToLocalView=function(t,e){e&&c(e.key.isEqual(t),"applyToLocalDocument: key "+t+" should match maybeDoc key\n        "+e.key);for(var n=e,r=0;r<this.mutations.length;r++){var i=this.mutations[r];i.key.isEqual(t)&&(e=i.applyToLocalView(e,n,this.localWriteTime))}return e},t.prototype.keys=function(){for(var t=ot(),e=0,n=this.mutations;e<n.length;e++){var r=n[e];t=t.add(r.key)}return t},t.prototype.isEqual=function(t){return this.batchId===t.batchId&&j(this.mutations,t.mutations)},t.prototype.isTombstone=function(){return 0===this.mutations.length},t.prototype.toTombstone=function(){return new t(this.batchId,this.localWriteTime,[])},t}(),Rr=function(){function t(t,e,n,r,i){this.batch=t,this.commitVersion=e,this.mutationResults=n,this.streamToken=r,this.docVersions=i}return t.from=function(e,n,r,i){c(e.mutations.length===r.length,"Mutations sent "+e.mutations.length+" must equal 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t}(),jr=function(){function t(t,e){this.noDocument=t,this.document=e}return t.store="remoteDocuments",t}(),qr=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}(),Wr=function(){function t(t,e){this.targetId=t,this.path=e}return t.store="targetDocuments",t.keyPath=["targetId","path"],t.documentTargetsIndex="documentTargetsIndex",t.documentTargetsKeyPath=["path","targetId"],t}(),Kr=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}(),Hr=[Fr.store,Ur.store,Br.store,jr.store,qr.store,Mr.store,Kr.store,Wr.store],Gr=function(){function t(){var t=this;this.promise=new 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0===window.navigator)return"YES"===Object({NODE_ENV:"production",PUBLIC_URL:"/push-notification-demo"}).USE_MOCK_PERSISTENCE;var t=window.navigator.userAgent;return!(t.indexOf("MSIE ")>0||t.indexOf("Trident/")>0||t.indexOf("Edge/")>0)},t.prototype.runTransaction=function(t,e,n){var r=Yr.open(this.db,t,e),i=n(r).catch(function(t){r.abort(t)}).toPromise();return r.completionPromise.then(function(){return i})},t.prototype.close=function(){this.db.close()},t}(),zr=function(){function t(t){this.dbCursor=t,this.shouldStop=!1,this.nextKey=null}return Object.defineProperty(t.prototype,"isDone",{get:function(){return this.shouldStop},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"skipToKey",{get:function(){return this.nextKey},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"cursor",{set:function(t){this.dbCursor=t},enumerable:!0,configurable:!0}),t.prototype.done=function(){this.shouldStop=!0},t.prototype.skip=function(t){this.nextKey=t},t.prototype.delete=function(){return St(this.dbCursor.delete())},t}(),Yr=function(){function t(t){var e=this;this.transaction=t,this.aborted=!1,this.completionDeferred=new Gr,this.transaction.oncomplete=function(){e.completionDeferred.resolve()},this.transaction.onabort=function(){t.error?e.completionDeferred.reject(t.error):e.completionDeferred.resolve()},this.transaction.onerror=function(t){e.completionDeferred.reject(t.target.error)}}return t.open=function(e,n,r){return new t(e.transaction(r,n))},Object.defineProperty(t.prototype,"completionPromise",{get:function(){return this.completionDeferred.promise},enumerable:!0,configurable:!0}),t.prototype.abort=function(t){t&&this.completionDeferred.reject(t),this.aborted||(o("SimpleDb","Aborting 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r})},t.prototype.deleteAll=function(t,e){o("SimpleDb","DELETE ALL",this.store.name);var n=this.options(t,e);n.keysOnly=!1;var r=this.cursor(n);return this.iterateCursor(r,function(t,e,n){return n.delete()})},t.prototype.iterate=function(t,e){var n;e?n=t:(n={},e=t);var r=this.cursor(n);return this.iterateCursor(r,e)},t.prototype.iterateCursor=function(t,e){var n=[];return new yr(function(r,i){t.onerror=function(t){i(t.target.error)},t.onsuccess=function(t){var i=t.target.result;if(!i)return void r();var o=new zr(i),a=e(i.primaryKey,i.value,o);a instanceof yr&&n.push(a),o.isDone?r():null===o.skipToKey?i.continue():i.continue(o.skipToKey)}}).next(function(){return yr.waitFor(n)})},t.prototype.options=function(t,e){var n=void 0;return void 0!==t&&("string"===typeof t?n=t:(c(void 0===e,"3rd argument must not be defined if 2nd is a range."),e=t)),{index:n,range:e}},t.prototype.cursor=function(t){var e="next";if(t.reverse&&(e="prev"),t.index){var n=this.store.index(t.index);return t.keysOnly?n.openKeyCursor(t.range,e):n.openCursor(t.range,e)}return this.store.openCursor(t.range,e)},t}(),Jr=function(){function t(t,e){this.userId=t,this.serializer=e,this.garbageCollector=null}return t.forUser=function(e,n){return c(""!==e.uid,"UserID must not be an empty string."),new t(e.isAuthenticated()?e.uid:"",n)},t.prototype.start=function(e){var n=this;return t.loadNextBatchIdFromDb(e).next(function(t){return n.nextBatchId=t,kt(e).get(n.userId)}).next(function(t){return t||(t=new Fr(n.userId,kr,"")),n.metadata=t,n.metadata.lastAcknowledgedBatchId>=n.nextBatchId?n.checkEmpty(e).next(function(t){return c(t,"Reset nextBatchID is only possible when the queue is empty"),n.metadata.lastAcknowledgedBatchId=kr,kt(e).put(n.metadata)}):yr.resolve()})},t.loadNextBatchIdFromDb=function(t){var e=kr;return It(t).iterate({reverse:!0},function(t,n,r){var i=t[0];if(t[1]>e&&(e=n.batchId),""===i)r.done();else{var o=q(i);r.skip([o])}}).next(function(){return e+1})},t.prototype.checkEmpty=function(t){var e=!0,n=IDBKeyRange.bound(this.keyForBatchId(Number.NEGATIVE_INFINITY),this.keyForBatchId(Number.POSITIVE_INFINITY));return It(t).iterate({range:n},function(t,n,r){e=!1,r.done()}).next(function(){return e})},t.prototype.getNextBatchId=function(t){return yr.resolve(this.nextBatchId)},t.prototype.getHighestAcknowledgedBatchId=function(t){return yr.resolve(this.metadata.lastAcknowledgedBatchId)},t.prototype.acknowledgeBatch=function(t,e,n){var r=e.batchId;return c(r>this.metadata.lastAcknowledgedBatchId,"Mutation batchIDs must be acknowledged in order"),this.metadata.lastAcknowledgedBatchId=r,this.metadata.lastStreamToken=Ct(n),kt(t).put(this.metadata)},t.prototype.getLastStreamToken=function(t){return yr.resolve(this.metadata.lastStreamToken)},t.prototype.setLastStreamToken=function(t,e){return this.metadata.lastStreamToken=Ct(e),kt(t).put(this.metadata)},t.prototype.addMutationBatch=function(t,e,n){var r=this,i=this.nextBatchId;this.nextBatchId++;var o=new Ar(i,e,n),a=this.serializer.toDbMutationBatch(this.userId,o);return It(t).put(a).next(function(){for(var e=[],o=0,a=n;o<a.length;o++){var s=a[o],u=Br.key(r.userId,s.key.path,i);e.push(Nt(t).put(u,Br.PLACEHOLDER))}return yr.waitFor(e)}).next(function(){return o})},t.prototype.lookupMutationBatch=function(t,e){var n=this;return It(t).get(this.keyForBatchId(e)).next(function(t){return t?n.serializer.fromDbMutationBatch(t):null})},t.prototype.getNextMutationBatchAfterBatchId=function(t,e){var n=this,r=Math.max(e,this.metadata.lastAcknowledgedBatchId)+1,i=IDBKeyRange.lowerBound(this.keyForBatchId(r)),o=null;return It(t).iterate({range:i},function(t,e,i){e.userId===n.userId&&(c(e.batchId>=r,"Should have found mutation after "+r),o=n.serializer.fromDbMutationBatch(e)),i.done()}).next(function(){return o})},t.prototype.getAllMutationBatches=function(t){var e=this,n=IDBKeyRange.bound(this.keyForBatchId(kr),this.keyForBatchId(Number.POSITIVE_INFINITY));return It(t).loadAll(n).next(function(t){return t.map(function(t){return e.serializer.fromDbMutationBatch(t)})})},t.prototype.getAllMutationBatchesThroughBatchId=function(t,e){var n=this,r=IDBKeyRange.bound(this.keyForBatchId(kr),this.keyForBatchId(e));return It(t).loadAll(r).next(function(t){return t.map(function(t){return n.serializer.fromDbMutationBatch(t)})})},t.prototype.getAllMutationBatchesAffectingDocumentKey=function(t,e){var n=this,r=Br.prefixForPath(this.userId,e.path),i=IDBKeyRange.lowerBound(r),o=[];return Nt(t).iterate({range:i},function(r,i,a){var s=r[0],c=r[1],l=r[2],h=mt(c);if(s!==n.userId||!e.path.isEqual(h))return void a.done();var f=n.keyForBatchId(l);return It(t).get(f).next(function(t){null===t&&u("Dangling document-mutation reference found: "+r+" which points to "+f),o.push(n.serializer.fromDbMutationBatch(t))})}).next(function(){return o})},t.prototype.getAllMutationBatchesAffectingQuery=function(t,e){var n=this;c(!e.isDocumentQuery(),"Document queries shouldn't go down this path");var r=e.path,i=r.length+1,o=Br.prefixForPath(this.userId,r),a=IDBKeyRange.lowerBound(o),s=new Tn(B);return Nt(t).iterate({range:a},function(t,e,o){var a=t[0],u=t[1],c=t[2],l=mt(u);if(a!==n.userId||!r.isPrefixOf(l))return void o.done();l.length===i&&(s=s.add(c))}).next(function(){var e=[],r=[];return s.forEach(function(i){var o=n.keyForBatchId(i);r.push(It(t).get(o).next(function(t){null===t&&u("Dangling document-mutation reference found, which points to "+o),e.push(n.serializer.fromDbMutationBatch(t))}))}),yr.waitFor(r).next(function(){return e})})},t.prototype.removeMutationBatches=function(t,e){for(var n=It(t),r=Nt(t),i=[],o=this,a=0,s=e;a<s.length;a++){var u=s[a];!function(t){var e=IDBKeyRange.only(o.keyForBatchId(t.batchId)),a=0,s=n.iterate({range:e},function(t,e,n){return a++,n.delete()});i.push(s.next(function(){c(1===a,"Dangling document-mutation reference found: Missing batch "+t.batchId)}));for(var u=0,l=t.mutations;u<l.length;u++){var h=l[u],f=Br.key(o.userId,h.key.path,t.batchId);i.push(r.delete(f)),null!==o.garbageCollector&&o.garbageCollector.addPotentialGarbageKey(h.key)}}(u)}return yr.waitFor(i)},t.prototype.performConsistencyCheck=function(t){var e=this;return this.checkEmpty(t).next(function(n){if(!n)return yr.resolve();var r=IDBKeyRange.lowerBound(Br.prefixForUser(e.userId)),i=[];return Nt(t).iterate({range:r},function(t,n,r){if(t[0]!==e.userId)return void r.done();var o=mt(t[1]);i.push(o)}).next(function(){c(0===i.length,"Document leak -- detected dangling mutation references when queue is empty. Dangling keys: "+i.map(function(t){return t.canonicalString()}))})})},t.prototype.setGarbageCollector=function(t){this.garbageCollector=t},t.prototype.containsKey=function(t,e){var n=this,r=Br.prefixForPath(this.userId,e.path),i=r[1],o=IDBKeyRange.lowerBound(r),a=!1;return Nt(t).iterate({range:o,keysOnly:!0},function(t,e,r){var o=t[0],s=t[1];t[2];o===n.userId&&s===i&&(a=!0),r.done()}).next(function(){return a})},t.prototype.keyForBatchId=function(t){return[this.userId,t]},t}(),$r=function(){function t(t){this.serializer=t,this.lastRemoteSnapshotVersion=un.MIN,this.metadata=null,this.garbageCollector=null}return t.prototype.start=function(t){var e=this;return Ot(t).get(Kr.key).next(function(t){c(null!==t,"Missing metadata row that should be added by schema migration."),e.metadata=t;var n=t.lastRemoteSnapshotVersion;return e.lastRemoteSnapshotVersion=un.fromTimestamp(new de(n.seconds,n.nanoseconds)),yr.resolve()})},t.prototype.getHighestTargetId=function(){return this.metadata.highestTargetId},t.prototype.getLastRemoteSnapshotVersion=function(){return this.lastRemoteSnapshotVersion},t.prototype.setLastRemoteSnapshotVersion=function(t,e){return this.lastRemoteSnapshotVersion=e,this.metadata.lastRemoteSnapshotVersion=e.toTimestamp(),Ot(t).put(Kr.key,this.metadata)},t.prototype.addQueryData=function(t,e){var n=this;return this.saveQueryData(t,e).next(function(){return n.metadata.targetCount+=1,n.updateMetadataFromQueryData(e),n.saveMetadata(t)})},t.prototype.updateQueryData=function(t,e){var n=this;return this.saveQueryData(t,e).next(function(){return n.updateMetadataFromQueryData(e)?n.saveMetadata(t):yr.resolve()})},t.prototype.removeQueryData=function(t,e){var n=this;return c(this.metadata.targetCount>0,"Removing from an empty query cache"),this.removeMatchingKeysForTargetId(t,e.targetId).next(function(){return Rt(t).delete(e.targetId)}).next(function(){return n.metadata.targetCount-=1,n.saveMetadata(t)})},t.prototype.saveMetadata=function(t){return Ot(t).put(Kr.key,this.metadata)},t.prototype.saveQueryData=function(t,e){return Rt(t).put(this.serializer.toDbTarget(e))},t.prototype.updateMetadataFromQueryData=function(t){var e=!1;return t.targetId>this.metadata.highestTargetId&&(this.metadata.highestTargetId=t.targetId,e=!0),e},Object.defineProperty(t.prototype,"count",{get:function(){return this.metadata.targetCount},enumerable:!0,configurable:!0}),t.prototype.getQueryData=function(t,e){var n=this,r=e.canonicalId(),i=IDBKeyRange.bound([r,Number.NEGATIVE_INFINITY],[r,Number.POSITIVE_INFINITY]),o=null;return Rt(t).iterate({range:i,index:qr.queryTargetsIndexName},function(t,r,i){var a=n.serializer.fromDbTarget(r);e.isEqual(a.query)&&(o=a,i.done())}).next(function(){return o})},t.prototype.addMatchingKeys=function(t,e,n){var r=[],i=Dt(t);return e.forEach(function(t){var e=pt(t.path);r.push(i.put(new Wr(n,e)))}),yr.waitFor(r)},t.prototype.removeMatchingKeys=function(t,e,n){var r=this,i=[],o=Dt(t);return e.forEach(function(t){var e=pt(t.path);i.push(o.delete([n,e])),null!==r.garbageCollector&&r.garbageCollector.addPotentialGarbageKey(t)}),yr.waitFor(i)},t.prototype.removeMatchingKeysForTargetId=function(t,e){var n=Dt(t),r=IDBKeyRange.bound([e],[e+1],!1,!0);return this.notifyGCForRemovedKeys(t,r).next(function(){return n.delete(r)})},t.prototype.notifyGCForRemovedKeys=function(t,e){var n=this,r=Dt(t);return null!==this.garbageCollector&&this.garbageCollector.isEager?r.iterate({range:e,keysOnly:!0},function(t,e,r){var i=mt(t[1]),o=new Ee(i);c(null!==n.garbageCollector,"GarbageCollector for query cache set to null during key removal."),n.garbageCollector.addPotentialGarbageKey(o)}):yr.resolve()},t.prototype.getMatchingKeysForTargetId=function(t,e){var n=IDBKeyRange.bound([e],[e+1],!1,!0),r=Dt(t),i=ot();return r.iterate({range:n,keysOnly:!0},function(t,e,n){var r=mt(t[1]),o=new Ee(r);i=i.add(o)}).next(function(){return i})},t.prototype.setGarbageCollector=function(t){this.garbageCollector=t},t.prototype.containsKey=function(t,e){c(null!==t,"Persistence Transaction cannot be null for query cache containsKey");var n=pt(e.path),r=IDBKeyRange.bound([n],[W(n)],!1,!0),i=0;return Dt(t).iterate({index:Wr.documentTargetsIndex,keysOnly:!0,range:r},function(t,e,n){i++,n.done()}).next(function(){return i>0})},t}(),Zr=function(){function t(t){this.serializer=t}return t.prototype.addEntry=function(t,e){return xt(t).put(Lt(e.key),this.serializer.toDbRemoteDocument(e))},t.prototype.removeEntry=function(t,e){return xt(t).delete(Lt(e))},t.prototype.getEntry=function(t,e){var n=this;return xt(t).get(Lt(e)).next(function(t){return t?n.serializer.fromDbRemoteDocument(t):null})},t.prototype.getDocumentsMatchingQuery=function(t,e){var n=this,r=rt(),i=e.path.toArray(),o=IDBKeyRange.lowerBound(i);return xt(t).iterate({range:o},function(t,i,o){var a=n.serializer.fromDbRemoteDocument(i);e.path.isPrefixOf(a.key.path)?a instanceof Te&&e.matches(a)&&(r=r.insert(a.key,a)):o.done()}).next(function(){return r})},t}(),ti=function(){function t(t){this.remoteSerializer=t}return t.prototype.fromDbRemoteDocument=function(t){if(t.document)return this.remoteSerializer.fromDocument(t.document);if(t.noDocument){var e=Ee.fromSegments(t.noDocument.path),n=t.noDocument.readTime,r=new de(n.seconds,n.nanoseconds);return new Se(e,un.fromTimestamp(r))}return u("Unexpected DbRemoteDocument")},t.prototype.toDbRemoteDocument=function(t){if(t instanceof Te){var e=this.remoteSerializer.toDocument(t);return new jr(null,e)}var n=t.key.path.toArray(),r=t.version.toTimestamp(),i=new Lr(r.seconds,r.nanoseconds);return new jr(new Vr(n,i),null)},t.prototype.toDbMutationBatch=function(t,e){var n=this,r=e.mutations.map(function(t){return n.remoteSerializer.toMutation(t)});return new Ur(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=de.fromMillis(t.localWriteTimeMs);return new Ar(t.batchId,r,n)},t.prototype.fromDbTarget=function(t){var e,n=new de(t.readTime.seconds,t.readTime.nanoseconds),r=un.fromTimestamp(n);return e=Mt(t.query)?this.remoteSerializer.fromDocumentsTarget(t.query):this.remoteSerializer.fromQueryTarget(t.query),new ln(e,t.targetId,Oe.Listen,r,t.resumeToken)},t.prototype.toDbTarget=function(t){c(Oe.Listen===t.purpose,"Only queries with purpose "+Oe.Listen+" may be stored, got "+t.purpose);var e,n=t.snapshotVersion.toTimestamp(),r=new Lr(n.seconds,n.nanoseconds);e=t.query.isDocumentQuery()?this.remoteSerializer.toDocumentsTarget(t.query):this.remoteSerializer.toQueryTarget(t.query);var i;return t.resumeToken instanceof Uint8Array?(c("YES"===Object({NODE_ENV:"production",PUBLIC_URL:"/push-notification-demo"}).USE_MOCK_PERSISTENCE,"Persisting non-string stream tokens is only supported with mock persistence ."),i=t.resumeToken.toString()):i=t.resumeToken,new qr(t.targetId,t.query.canonicalId(),r,i,0,e)},t}(),ei="IndexedDbPersistence",ni="There is another tab open with offline persistence enabled. Only one such tab is allowed at a time. The other tab must be closed or persistence must be disabled.",ri=function(){function t(e,n){this.ownerId=this.generateOwnerId(),this.dbName=e+t.MAIN_DATABASE,this.serializer=new ti(n),this.localStoragePrefix=e}return t.prototype.start=function(){var e=this;return t.isAvailable()?(c(!this.started,"IndexedDbPersistence double-started!"),this.started=!0,Qr.openOrCreate(this.dbName,2,gt).then(function(t){e.simpleDb=t}).then(function(){return e.tryAcquireOwnerLease()}).then(function(){e.scheduleOwnerLeaseRefreshes(),e.attachWindowUnloadHook()})):(this.persistenceError=new ce(ue.UNIMPLEMENTED,"This platform is either missing IndexedDB or is known to have an incomplete implementation. Offline persistence has been disabled."),Promise.reject(this.persistenceError))},t.prototype.shutdown=function(t){var e=this;return c(this.started,"IndexedDbPersistence shutdown without start!"),this.started=!1,this.detachWindowUnloadHook(),this.stopOwnerLeaseRefreshes(),this.releaseOwnerLease().then(function(){if(e.simpleDb.close(),t)return Qr.delete(e.dbName)})},t.prototype.getMutationQueue=function(t){return Jr.forUser(t,this.serializer)},t.prototype.getQueryCache=function(){return new $r(this.serializer)},t.prototype.getRemoteDocumentCache=function(){return new Zr(this.serializer)},t.prototype.runTransaction=function(t,e){var n=this;return this.persistenceError?Promise.reject(this.persistenceError):(o(ei,"Starting transaction:",t),this.simpleDb.runTransaction("readwrite",Hr,function(t){return n.ensureOwnerLease(t).next(function(){return e(t)})}))},t.isAvailable=function(){return Qr.isAvailable()},t.buildStoragePrefix=function(t){var e=t.databaseId.projectId;return t.databaseId.isDefaultDatabase||(e+="."+t.databaseId.database),"firestore/"+t.persistenceKey+"/"+e+"/"},t.prototype.tryAcquireOwnerLease=function(){var t=this;return this.simpleDb.runTransaction("readwrite",[Mr.store],function(e){var n=e.store(Mr.store);return n.get("owner").next(function(e){if(t.validOwner(e))return o(ei,"Valid owner already. Failing. Current owner:",e),t.persistenceError=new ce(ue.FAILED_PRECONDITION,ni),yr.reject(t.persistenceError);var r=new Mr(t.ownerId,Date.now());return o(ei,"No valid owner. Acquiring owner lease. Current owner:",e,"New owner:",r),n.put("owner",r)})})},t.prototype.releaseOwnerLease=function(){var t=this;return this.simpleDb.runTransaction("readwrite",[Mr.store],function(e){var n=e.store(Mr.store);return n.get("owner").next(function(e){return null!==e&&e.ownerId===t.ownerId?(o(ei,"Releasing owner lease."),n.delete("owner")):yr.resolve()})})},t.prototype.ensureOwnerLease=function(t){var e=this;return t.store(Mr.store).get("owner").next(function(t){return null===t||t.ownerId!==e.ownerId?(e.persistenceError=new ce(ue.FAILED_PRECONDITION,ni),yr.reject(e.persistenceError)):yr.resolve()})},t.prototype.validOwner=function(t){var e=Date.now(),n=e-5e3,r=e;return null!==t&&(!(t.leaseTimestampMs<n)&&(t.leaseTimestampMs>r?(a("Persistence owner-lease is in the future. Discarding.",t),!1):t.ownerId!==this.getZombiedOwnerId()))},t.prototype.scheduleOwnerLeaseRefreshes=function(){var t=this;this.ownerLeaseRefreshHandle=setInterval(function(){t.runTransaction("Refresh owner timestamp",function(e){return e.store(Mr.store).put("owner",new Mr(t.ownerId,Date.now()))}).catch(function(e){a(e),t.stopOwnerLeaseRefreshes()})},4e3)},t.prototype.stopOwnerLeaseRefreshes=function(){this.ownerLeaseRefreshHandle&&(clearInterval(this.ownerLeaseRefreshHandle),this.ownerLeaseRefreshHandle=null)},t.prototype.attachWindowUnloadHook=function(){var t=this;"object"===typeof window&&"function"===typeof window.addEventListener&&(this.windowUnloadHandler=function(){t.setZombiedOwnerId(t.ownerId),t.shutdown()},window.addEventListener("unload",this.windowUnloadHandler))},t.prototype.detachWindowUnloadHook=function(){this.windowUnloadHandler&&(c("object"===typeof window&&"function"===typeof window.removeEventListener,"Expected 'window.removeEventListener' to be a function"),window.removeEventListener("unload",this.windowUnloadHandler),this.windowUnloadHandler=null)},t.prototype.getZombiedOwnerId=function(){try{var t=window.localStorage.getItem(this.zombiedOwnerLocalStorageKey());return o(ei,"Zombied ownerID from LocalStorage:",t),t}catch(t){return a("Failed to get zombie owner id.",t),null}},t.prototype.setZombiedOwnerId=function(t){try{null===t?window.localStorage.removeItem(this.zombiedOwnerLocalStorageKey()):window.localStorage.setItem(this.zombiedOwnerLocalStorageKey(),t)}catch(t){a("Failed to set zombie owner id.",t)}},t.prototype.zombiedOwnerLocalStorageKey=function(){return this.localStoragePrefix+"zombiedOwnerId"},t.prototype.generateOwnerId=function(){return le.newId()},t.MAIN_DATABASE="main",t}(),ii=function(){function t(t,e){this.remoteDocumentCache=t,this.mutationQueue=e}return t.prototype.getDocument=function(t,e){var n=this;return this.remoteDocumentCache.getEntry(t,e).next(function(r){return n.computeLocalDocument(t,e,r)})},t.prototype.getDocuments=function(t,e){var n=this,r=[],i=nt();return e.forEach(function(e){r.push(n.getDocument(t,e).next(function(t){t||(t=new Se(e,un.forDeletedDoc())),i=i.insert(e,t)}))}),yr.waitFor(r).next(function(){return i})},t.prototype.getDocumentsMatchingQuery=function(t,e){return Ee.isDocumentKey(e.path)?this.getDocumentsMatchingDocumentQuery(t,e.path):this.getDocumentsMatchingCollectionQuery(t,e)},t.prototype.getDocumentsMatchingDocumentQuery=function(t,e){return this.getDocument(t,new Ee(e)).next(function(t){var e=rt();return t instanceof Te&&(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(e){return r.computeLocalDocuments(t,e)}).next(function(i){return n=i,r.mutationQueue.getAllMutationBatchesAffectingQuery(t,e)}).next(function(e){for(var i=ot(),o=0,a=e;o<a.length;o++)for(var s=a[o],u=0,c=s.mutations;u<c.length;u++){var l=c[u];n.get(l.key)||(i=i.add(l.key))}var h=[];return i.forEach(function(e){h.push(r.getDocument(t,e).next(function(t){t instanceof Te&&(n=n.insert(t.key,t))}))}),yr.waitFor(h)}).next(function(){return n.forEach(function(t,r){e.matches(r)||(n=n.remove(t))}),n})},t.prototype.computeLocalDocument=function(t,e,n){return this.mutationQueue.getAllMutationBatchesAffectingDocumentKey(t,e).next(function(t){for(var r=0,i=t;r<i.length;r++){var o=i[r];n=o.applyToLocalView(e,n)}return n})},t.prototype.computeLocalDocuments=function(t,e){var n=this,r=[];return e.forEach(function(i,o){r.push(n.computeLocalDocument(t,i,o).next(function(t){t instanceof Te?e=e.insert(t.key,t):t instanceof Se?e=e.remove(t.key):u("Unknown MaybeDocument: "+t)}))}),yr.waitFor(r).next(function(){return e})},t}(),oi=function(){function t(t){this.remoteDocumentCache=t,this.changes=nt()}return t.prototype.addEntry=function(t){var e=this.assertChanges();this.changes=e.insert(t.key,t)},t.prototype.getEntry=function(t,e){var n=this.assertChanges(),r=n.get(e);return r?yr.resolve(r):this.remoteDocumentCache.getEntry(t,e)},t.prototype.apply=function(t){var e=this,n=this.assertChanges(),r=[];return n.forEach(function(n,i){r.push(e.remoteDocumentCache.addEntry(t,i))}),this.changes=null,yr.waitFor(r)},t.prototype.assertChanges=function(){return c(null!==this.changes,"Changes have already been applied."),this.changes},t}(),ai=function(){function t(t,e,n){this.persistence=t,this.garbageCollector=n,this.localViewReferences=new vr,this.targetIds={},this.targetIdGenerator=Er.forLocalStore(),this.heldBatchResults=[],this.mutationQueue=t.getMutationQueue(e),this.remoteDocuments=t.getRemoteDocumentCache(),this.queryCache=t.getQueryCache(),this.localDocuments=new ii(this.remoteDocuments,this.mutationQueue),this.garbageCollector.addGarbageSource(this.localViewReferences),this.garbageCollector.addGarbageSource(this.queryCache),this.garbageCollector.addGarbageSource(this.mutationQueue)}return t.prototype.start=function(){var t=this;return this.persistence.runTransaction("Start LocalStore",function(e){return t.startMutationQueue(e).next(function(){return t.startQueryCache(e)})})},t.prototype.handleUserChange=function(t){var e=this;return this.persistence.runTransaction("Handle user change",function(n){var r;return e.mutationQueue.getAllMutationBatches(n).next(function(i){return r=i,e.garbageCollector.removeGarbageSource(e.mutationQueue),e.mutationQueue=e.persistence.getMutationQueue(t),e.garbageCollector.addGarbageSource(e.mutationQueue),e.startMutationQueue(n)}).next(function(){return e.localDocuments=new ii(e.remoteDocuments,e.mutationQueue),e.mutationQueue.getAllMutationBatches(n)}).next(function(t){for(var i=ot(),o=0,a=[r,t];o<a.length;o++)for(var s=a[o],u=0,c=s;u<c.length;u++)for(var l=c[u],h=0,f=l.mutations;h<f.length;h++){var p=f[h];i=i.add(p.key)}return e.localDocuments.getDocuments(n,i)})})},t.prototype.startQueryCache=function(t){var e=this;return this.queryCache.start(t).next(function(){var t=e.queryCache.getHighestTargetId();e.targetIdGenerator=Er.forLocalStore(t)})},t.prototype.startMutationQueue=function(t){var e=this;return this.mutationQueue.start(t).next(function(){return e.heldBatchResults=[],e.mutationQueue.getHighestAcknowledgedBatchId(t)}).next(function(n){return n!==kr?e.mutationQueue.getAllMutationBatchesThroughBatchId(t,n):yr.resolve([])}).next(function(n){return n.length>0?e.mutationQueue.removeMutationBatches(t,n):yr.resolve()})},t.prototype.localWrite=function(t){var e=this;return this.persistence.runTransaction("Locally write mutations",function(n){var r,i=de.now();return e.mutationQueue.addMutationBatch(n,i,t).next(function(t){r=t;var i=r.keys();return e.localDocuments.getDocuments(n,i)}).next(function(t){return{batchId:r.batchId,changes:t}})})},t.prototype.acknowledgeBatch=function(t){var e=this;return this.persistence.runTransaction("Acknowledge batch",function(n){var r;return e.mutationQueue.acknowledgeBatch(n,t.batch,t.streamToken).next(function(){if(e.shouldHoldBatchResult(t.commitVersion))return e.heldBatchResults.push(t),r=ot(),yr.resolve();var i=new oi(e.remoteDocuments);return e.releaseBatchResults(n,[t],i).next(function(t){return r=t,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",function(n){var r,i;return e.mutationQueue.lookupMutationBatch(n,t).next(function(i){return c(null!=i,"Attempt to reject nonexistent batch!"),r=i,e.mutationQueue.getHighestAcknowledgedBatchId(n).next(function(e){return c(t>e,"Acknowledged batches can't be rejected."),r})}).next(function(){return e.removeMutationBatch(n,r)}).next(function(t){return i=t,e.mutationQueue.performConsistencyCheck(n)}).next(function(){return e.localDocuments.getDocuments(n,i)})})},t.prototype.getLastStreamToken=function(){var t=this;return this.persistence.runTransaction("Get last stream token",function(e){return t.mutationQueue.getLastStreamToken(e)})},t.prototype.setLastStreamToken=function(t){var e=this;return this.persistence.runTransaction("Set last stream token",function(n){return e.mutationQueue.setLastStreamToken(n,t)})},t.prototype.getLastRemoteSnapshotVersion=function(){return this.queryCache.getLastRemoteSnapshotVersion()},t.prototype.applyRemoteEvent=function(t){var e=this,n=new oi(this.remoteDocuments);return this.persistence.runTransaction("Apply remote event",function(r){var i=[];d(t.targetChanges,function(t,n){var o=e.targetIds[t];if(o){var a=n.mapping;if(a)if(a instanceof On)i.push(e.queryCache.removeMatchingKeysForTargetId(r,t).next(function(){return e.queryCache.addMatchingKeys(r,a.documents,t)}));else{if(!(a instanceof Dn))return u("Unknown mapping type: "+JSON.stringify(a));i.push(e.queryCache.removeMatchingKeys(r,a.removedDocuments,t).next(function(){return e.queryCache.addMatchingKeys(r,a.addedDocuments,t)}))}var s=n.resumeToken;s.length>0&&(o=o.update({resumeToken:s,snapshotVersion:n.snapshotVersion}),e.targetIds[t]=o,i.push(e.queryCache.updateQueryData(r,o)))}});var a=ot();t.documentUpdates.forEach(function(t,s){a=a.add(t),i.push(n.getEntry(r,t).next(function(r){null==r||s.version.isEqual(un.MIN)||s.version.compareTo(r.version)>=0?n.addEntry(s):o("LocalStore","Ignoring outdated watch update for ",t,". Current version:",r.version," Watch version:",s.version),e.garbageCollector.addPotentialGarbageKey(t)}))});var s=e.queryCache.getLastRemoteSnapshotVersion(),l=t.snapshotVersion;l.isEqual(un.MIN)||(c(l.compareTo(s)>=0,"Watch stream reverted to previous snapshot?? "+l+" < "+s),i.push(e.queryCache.setLastRemoteSnapshotVersion(r,l)));var h;return yr.waitFor(i).next(function(){return e.releaseHeldBatchResults(r,n)}).next(function(t){return h=t,n.apply(r)}).next(function(){return e.localDocuments.getDocuments(r,a.unionWith(h))})})},t.prototype.notifyLocalViewChanges=function(t){var e=this;return this.persistence.runTransaction("Notify local view changes",function(n){for(var r=[],i=0,o=t;i<o.length;i++){var a=o[i];!function(t){r.push(e.queryCache.getQueryData(n,t.query).next(function(n){c(null!==n,"Local view changes contain unallocated query.");var r=n.targetId;e.localViewReferences.addReferences(t.addedKeys,r),e.localViewReferences.removeReferences(t.removedKeys,r)}))}(a)}return yr.waitFor(r)})},t.prototype.nextMutationBatch=function(t){var e=this;return this.persistence.runTransaction("Get next mutation batch",function(n){return void 0===t&&(t=kr),e.mutationQueue.getNextMutationBatchAfterBatchId(n,t)})},t.prototype.readDocument=function(t){var e=this;return this.persistence.runTransaction("read document",function(n){return e.localDocuments.getDocument(n,t)})},t.prototype.allocateQuery=function(t){var e=this;return this.persistence.runTransaction("Allocate query",function(n){var r;return e.queryCache.getQueryData(n,t).next(function(i){if(i)return r=i,yr.resolve();var o=e.targetIdGenerator.next();return r=new ln(t,o,Oe.Listen),e.queryCache.addQueryData(n,r)}).next(function(){return c(!e.targetIds[r.targetId],"Tried to allocate an already allocated query: "+t),e.targetIds[r.targetId]=r,r})})},t.prototype.releaseQuery=function(t){var e=this;return this.persistence.runTransaction("Release query",function(n){return e.queryCache.getQueryData(n,t).next(function(r){return c(null!=r,"Tried to release nonexistent query: "+t),e.localViewReferences.removeReferencesForId(r.targetId),delete e.targetIds[r.targetId],e.garbageCollector.isEager?e.queryCache.removeQueryData(n,r):yr.resolve()}).next(function(){if(m(e.targetIds)){var t=new oi(e.remoteDocuments);return e.releaseHeldBatchResults(n,t).next(function(){t.apply(n)})}return yr.resolve()})})},t.prototype.executeQuery=function(t){var e=this;return this.persistence.runTransaction("Execute query",function(n){return e.localDocuments.getDocumentsMatchingQuery(n,t)})},t.prototype.remoteDocumentKeys=function(t){var e=this;return this.persistence.runTransaction("Remote document keys",function(n){return e.queryCache.getMatchingKeysForTargetId(n,t)})},t.prototype.collectGarbage=function(){var t=this;return this.persistence.runTransaction("Garbage collection",function(e){return t.garbageCollector.collectGarbage(e).next(function(n){var r=[];return n.forEach(function(n){r.push(t.remoteDocuments.removeEntry(e,n))}),yr.waitFor(r)})})},t.prototype.releaseHeldBatchResults=function(t,e){for(var n=[],r=0,i=this.heldBatchResults;r<i.length;r++){var o=i[r];if(!this.isRemoteUpToVersion(o.commitVersion))break;n.push(o)}return 0===n.length?yr.resolve(ot()):(this.heldBatchResults.splice(0,n.length),this.releaseBatchResults(t,n,e))},t.prototype.isRemoteUpToVersion=function(t){var e=this.queryCache.getLastRemoteSnapshotVersion();return t.compareTo(e)<=0||m(this.targetIds)},t.prototype.shouldHoldBatchResult=function(t){return!this.isRemoteUpToVersion(t)||this.heldBatchResults.length>0},t.prototype.releaseBatchResults=function(t,e,n){for(var r=this,i=yr.resolve(),o=0,a=e;o<a.length;o++){var s=a[o];!function(e){i=i.next(function(){return r.applyWriteToRemoteDocuments(t,e,n)})}(s)}return i.next(function(){return r.removeMutationBatches(t,e.map(function(t){return t.batch}))})},t.prototype.removeMutationBatch=function(t,e){return this.removeMutationBatches(t,[e])},t.prototype.removeMutationBatches=function(t,e){for(var n=ot(),r=0,i=e;r<i.length;r++)for(var o=i[r],a=0,s=o.mutations;a<s.length;a++){var u=s[a],c=u.key;n=n.add(c)}return this.mutationQueue.removeMutationBatches(t,e).next(function(){return n})},t.prototype.applyWriteToRemoteDocuments=function(t,e,n){var r=e.batch,i=r.keys(),o=yr.resolve();return i.forEach(function(i){o=o.next(function(){return n.getEntry(t,i)}).next(function(t){var o=t,a=e.docVersions.get(i);c(null!==a,"ackVersions should contain every doc in the write."),(!o||o.version.compareTo(a)<0)&&(o=r.applyToRemoteDocument(i,o,e),o?n.addEntry(o):c(!t,"Mutation batch "+r+" applied to document "+t+" resulted in null"))})}),o},t}(),si=function(){function t(){this.mutationQueue=[],this.nextBatchId=1,this.highestAcknowledgedBatchId=kr,this.lastStreamToken=l(),this.garbageCollector=null,this.batchesByDocumentKey=new Tn(br.compareByKey)}return t.prototype.start=function(t){return 0===this.mutationQueue.length&&(this.nextBatchId=1,this.highestAcknowledgedBatchId=kr),c(this.highestAcknowledgedBatchId<this.nextBatchId,"highestAcknowledgedBatchId must be less than the nextBatchId"),yr.resolve()},t.prototype.checkEmpty=function(t){return yr.resolve(0===this.mutationQueue.length)},t.prototype.getNextBatchId=function(t){return yr.resolve(this.nextBatchId)},t.prototype.getHighestAcknowledgedBatchId=function(t){return yr.resolve(this.highestAcknowledgedBatchId)},t.prototype.acknowledgeBatch=function(t,e,n){var r=e.batchId;c(r>this.highestAcknowledgedBatchId,"Mutation batchIDs must be acknowledged in order");var i=this.indexOfExistingBatchId(r,"acknowledged"),o=this.mutationQueue[i];return c(r===o.batchId,"Queue ordering failure: expected batch "+r+", got batch "+o.batchId),c(!o.isTombstone(),"Can't acknowledge a previously removed batch"),this.highestAcknowledgedBatchId=r,this.lastStreamToken=n,yr.resolve()},t.prototype.getLastStreamToken=function(t){return yr.resolve(this.lastStreamToken)},t.prototype.setLastStreamToken=function(t,e){return this.lastStreamToken=e,yr.resolve()},t.prototype.addMutationBatch=function(t,e,n){c(0!==n.length,"Mutation batches should not be empty");var r=this.nextBatchId;if(this.nextBatchId++,this.mutationQueue.length>0){c(this.mutationQueue[this.mutationQueue.length-1].batchId<r,"Mutation batchIDs must be monotonically increasing order")}var i=new Ar(r,e,n);this.mutationQueue.push(i);for(var o=0,a=n;o<a.length;o++){var s=a[o];this.batchesByDocumentKey=this.batchesByDocumentKey.add(new br(s.key,r))}return yr.resolve(i)},t.prototype.lookupMutationBatch=function(t,e){return yr.resolve(this.findMutationBatch(e))},t.prototype.getNextMutationBatchAfterBatchId=function(t,e){for(var n=this.mutationQueue.length,r=Math.max(e,this.highestAcknowledgedBatchId)+1,i=this.indexOfBatchId(r),o=i<0?0:i;o<n;o++){var a=this.mutationQueue[o];if(!a.isTombstone())return yr.resolve(a)}return yr.resolve(null)},t.prototype.getAllMutationBatches=function(t){return yr.resolve(this.getAllLiveMutationBatchesBeforeIndex(this.mutationQueue.length))},t.prototype.getAllMutationBatchesThroughBatchId=function(t,e){var n=this.mutationQueue.length,r=this.indexOfBatchId(e);return r<0?r=0:r>=n?r=n:r++,yr.resolve(this.getAllLiveMutationBatchesBeforeIndex(r))},t.prototype.getAllMutationBatchesAffectingDocumentKey=function(t,e){var n=this,r=new br(e,0),i=new br(e,Number.POSITIVE_INFINITY),o=[];return this.batchesByDocumentKey.forEachInRange([r,i],function(t){c(e.isEqual(t.key),"Should only iterate over a single key's batches");var r=n.findMutationBatch(t.targetOrBatchId);c(null!==r,"Batches in the index must exist in the main table"),o.push(r)}),yr.resolve(o)},t.prototype.getAllMutationBatchesAffectingQuery=function(t,e){var n=this,r=e.path,i=r.length+1,o=r;Ee.isDocumentKey(o)||(o=o.child(""));var a=new br(new Ee(o),0),s=new Tn(B);this.batchesByDocumentKey.forEachWhile(function(t){var e=t.key.path;return!!r.isPrefixOf(e)&&(e.length===i&&(s=s.add(t.targetOrBatchId)),!0)},a);var u=[];return s.forEach(function(t){var e=n.findMutationBatch(t);null!==e&&u.push(e)}),yr.resolve(u)},t.prototype.removeMutationBatches=function(t,e){var n=e.length;c(n>0,"Should not remove mutations when none exist.");var r=e[0].batchId,i=this.mutationQueue.length,o=this.indexOfExistingBatchId(r,"removed");c(this.mutationQueue[o].batchId===r,"Removed batches must exist in the queue");for(var a=1,s=o+1;a<n&&s<i;){var u=this.mutationQueue[s];u.isTombstone()?s++:(c(u.batchId===e[a].batchId,"Removed batches must be contiguous in the queue"),a++,s++)}if(0===o){for(;s<i;s++){var u=this.mutationQueue[s];if(!u.isTombstone())break}var l=s-o;this.mutationQueue.splice(o,l)}else for(var h=o;h<s;h++)this.mutationQueue[h]=this.mutationQueue[h].toTombstone();for(var f=this.batchesByDocumentKey,p=0,d=e;p<d.length;p++)for(var u=d[p],y=u.batchId,m=0,g=u.mutations;m<g.length;m++){var v=g[m],b=v.key;null!==this.garbageCollector&&this.garbageCollector.addPotentialGarbageKey(b);var _=new br(b,y);f=f.delete(_)}return this.batchesByDocumentKey=f,yr.resolve()},t.prototype.setGarbageCollector=function(t){this.garbageCollector=t},t.prototype.containsKey=function(t,e){var n=new br(e,0),r=this.batchesByDocumentKey.firstAfterOrEqual(n);return yr.resolve(e.isEqual(r&&r.key))},t.prototype.performConsistencyCheck=function(t){return 0===this.mutationQueue.length&&c(this.batchesByDocumentKey.isEmpty(),"Document leak -- detected dangling mutation references when queue is empty."),yr.resolve()},t.prototype.getAllLiveMutationBatchesBeforeIndex=function(t){for(var e=[],n=0;n<t;n++){var r=this.mutationQueue[n];r.isTombstone()||e.push(r)}return e},t.prototype.indexOfExistingBatchId=function(t,e){var n=this.indexOfBatchId(t);return c(n>=0&&n<this.mutationQueue.length,"Batches must exist to be "+e),n},t.prototype.indexOfBatchId=function(t){return 0===this.mutationQueue.length?0:t-this.mutationQueue[0].batchId},t.prototype.findMutationBatch=function(t){var e=this.indexOfBatchId(t);if(e<0||e>=this.mutationQueue.length)return null;var n=this.mutationQueue[e];return c(n.batchId===t,"If found batch must match"),n.isTombstone()?null:n},t}(),ui=function(){function t(){this.queries=new hr(function(t){return t.canonicalId()}),this.lastRemoteSnapshotVersion=un.MIN,this.highestTargetId=0,this.references=new vr,this.targetCount=0}return t.prototype.start=function(t){return yr.resolve()},t.prototype.getLastRemoteSnapshotVersion=function(){return this.lastRemoteSnapshotVersion},t.prototype.getHighestTargetId=function(){return this.highestTargetId},t.prototype.setLastRemoteSnapshotVersion=function(t,e){return this.lastRemoteSnapshotVersion=e,yr.resolve()},t.prototype.saveQueryData=function(t){this.queries.set(t.query,t);var e=t.targetId;e>this.highestTargetId&&(this.highestTargetId=e)},t.prototype.addQueryData=function(t,e){return c(!this.queries.has(e.query),"Adding a query that already exists"),this.saveQueryData(e),this.targetCount+=1,yr.resolve()},t.prototype.updateQueryData=function(t,e){return c(this.queries.has(e.query),"Updating a non-existent query"),this.saveQueryData(e),yr.resolve()},t.prototype.removeQueryData=function(t,e){return c(this.targetCount>0,"Removing a target from an empty cache"),c(this.queries.has(e.query),"Removing a non-existent target from the cache"),this.queries.delete(e.query),this.references.removeReferencesForId(e.targetId),this.targetCount-=1,yr.resolve()},Object.defineProperty(t.prototype,"count",{get:function(){return this.targetCount},enumerable:!0,configurable:!0}),t.prototype.getQueryData=function(t,e){var n=this.queries.get(e)||null;return yr.resolve(n)},t.prototype.addMatchingKeys=function(t,e,n){return this.references.addReferences(e,n),yr.resolve()},t.prototype.removeMatchingKeys=function(t,e,n){return this.references.removeReferences(e,n),yr.resolve()},t.prototype.removeMatchingKeysForTargetId=function(t,e){return this.references.removeReferencesForId(e),yr.resolve()},t.prototype.getMatchingKeysForTargetId=function(t,e){var n=this.references.referencesForId(e);return yr.resolve(n)},t.prototype.setGarbageCollector=function(t){this.references.setGarbageCollector(t)},t.prototype.containsKey=function(t,e){return this.references.containsKey(t,e)},t}(),ci=function(){function t(){this.docs=nt()}return t.prototype.addEntry=function(t,e){return this.docs=this.docs.insert(e.key,e),yr.resolve()},t.prototype.removeEntry=function(t,e){return this.docs=this.docs.remove(e),yr.resolve()},t.prototype.getEntry=function(t,e){return yr.resolve(this.docs.get(e))},t.prototype.getDocumentsMatchingQuery=function(t,e){for(var n=rt(),r=new Ee(e.path.child("")),i=this.docs.getIteratorFrom(r);i.hasNext();){var o=i.getNext(),a=o.key,s=o.value;if(!e.path.isPrefixOf(a.path))break;s instanceof Te&&e.matches(s)&&(n=n.insert(s.key,s))}return yr.resolve(n)},t}(),li=function(){function t(){this.mutationQueues={},this.remoteDocumentCache=new ci,this.queryCache=new ui,this.started=!1}return t.prototype.start=function(){return re.__awaiter(this,void 0,void 0,function(){return re.__generator(this,function(t){return c(!this.started,"MemoryPersistence double-started!"),this.started=!0,[2]})})},t.prototype.shutdown=function(t){return re.__awaiter(this,void 0,void 0,function(){return re.__generator(this,function(t){return c(this.started,"MemoryPersistence shutdown without start!"),this.started=!1,[2]})})},t.prototype.getMutationQueue=function(t){var e=this.mutationQueues[t.toKey()];return e||(e=new si,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){return o("MemoryPersistence","Starting transaction:",t),e(new hi).toPromise()},t}(),hi=function(){function t(){}return t}(),fi=function(){function t(){this.isEager=!1}return t.prototype.addGarbageSource=function(t){},t.prototype.removeGarbageSource=function(t){},t.prototype.addPotentialGarbageKey=function(t){},t.prototype.collectGarbage=function(t){return yr.resolve(ot())},t}();!function(t){t.All="all",t.ListenStreamIdle="listen_stream_idle",t.ListenStreamConnectionBackoff="listen_stream_connection_backoff",t.WriteStreamIdle="write_stream_idle",t.WriteStreamConnectionBackoff="write_stream_connection_backoff",t.OnlineStateTimeout="online_state_timeout"}(wr||(wr={}));var pi,di=function(){function t(t,e,n,r,i){this.asyncQueue=t,this.timerId=e,this.targetTimeMs=n,this.op=r,this.removalCallback=i,this.deferred=new Gr,this.then=this.deferred.promise.then.bind(this.deferred.promise),this.catch=this.deferred.promise.catch.bind(this.deferred.promise),this.deferred.promise.catch(function(t){})}return t.createAndSchedule=function(e,n,r,i,o){var a=Date.now()+r,s=new t(e,n,a,i,o);return s.start(r),s},t.prototype.start=function(t){var e=this;this.timerHandle=setTimeout(function(){return e.handleDelayElapsed()},t)},t.prototype.skipDelay=function(){return this.handleDelayElapsed()},t.prototype.cancel=function(t){null!==this.timerHandle&&(this.clearTimeout(),this.deferred.reject(new ce(ue.CANCELLED,"Operation cancelled"+(t?": "+t:""))))},t.prototype.handleDelayElapsed=function(){var t=this;this.asyncQueue.enqueue(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}(),yi=function(){function t(){this.tail=Promise.resolve(),this.delayedOperations=[],this.operationInProgress=!1}return 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 a("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(),c(!this.containsDelayedOperation(t),"Attempted to schedule multiple operations with timer id "+t+".");var i=di.createAndSchedule(this,t,e,n,function(t){return r.removeDelayedOperation(t)});return this.delayedOperations.push(i),i},t.prototype.verifyNotFailed=function(){this.failure&&u("AsyncQueue is already failed: "+(this.failure.stack||this.failure.message))},t.prototype.verifyOperationInProgress=function(){c(this.operationInProgress,"verifyOpInProgress() called when no op in progress on this queue.")},t.prototype.drain=function(){return this.enqueue(function(){return Promise.resolve()})},t.prototype.containsDelayedOperation=function(t){return this.delayedOperations.findIndex(function(e){return e.timerId===t})>=0},t.prototype.runDelayedOperationsEarly=function(t){var e=this;return this.drain().then(function(){c(t===wr.All||e.containsDelayedOperation(t),"Attempted to drain to missing operation "+t),e.delayedOperations.sort(function(t,e){return t.targetTimeMs-e.targetTimeMs});for(var n=0,r=e.delayedOperations;n<r.length;n++){var i=r[n];if(i.skipDelay(),t!==wr.All&&i.timerId===t)break}return e.drain()})},t.prototype.removeDelayedOperation=function(t){var e=this.delayedOperations.indexOf(t);c(e>=0,"Delayed operation not found."),this.delayedOperations.splice(e,1)},t}(),mi=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.reset()}return t.prototype.reset=function(){this.currentBaseMs=0},t.prototype.resetToMax=function(){this.currentBaseMs=this.maxDelayMs},t.prototype.backoffAndRun=function(t){this.cancel();var e=this.currentBaseMs+this.jitterDelayMs();this.currentBaseMs>0&&o("ExponentialBackoff","Backing off for "+e+" ms (base delay: "+this.currentBaseMs+" ms)"),this.timerPromise=this.queue.enqueueAfterDelay(this.timerId,e,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.Auth=1]="Auth",t[t.Open=2]="Open",t[t.Error=3]="Error",t[t.Backoff=4]="Backoff",t[t.Stopped=5]="Stopped"}(pi||(pi={}));var gi,vi=1e3,bi=6e4,_i=1.5,wi=function(){function t(t,e,n,r,i){this.queue=t,this.idleTimerId=n,this.connection=r,this.credentialsProvider=i,this.inactivityTimerPromise=null,this.stream=null,this.listener=null,this.backoff=new mi(t,e,vi,_i,bi),this.state=pi.Initial}return t.prototype.isStarted=function(){return this.state===pi.Backoff||this.state===pi.Auth||this.state===pi.Open},t.prototype.isOpen=function(){return this.state===pi.Open},t.prototype.start=function(t){if(this.state===pi.Error)return void this.performBackoff(t);c(this.state===pi.Initial,"Already started"),this.listener=t,this.auth()},t.prototype.stop=function(){this.isStarted()&&this.close(pi.Stopped)},t.prototype.inhibitBackoff=function(){c(!this.isStarted(),"Can only inhibit backoff in a stopped state"),this.state=pi.Initial,this.backoff.reset()},t.prototype.markIdle=function(){var t=this;this.isOpen()&&null===this.inactivityTimerPromise&&(this.inactivityTimerPromise=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 re.__awaiter(this,void 0,void 0,function(){return re.__generator(this,function(t){return this.isOpen()?[2,this.close(pi.Initial)]:[2]})})},t.prototype.cancelIdleCheck=function(){this.inactivityTimerPromise&&(this.inactivityTimerPromise.cancel(),this.inactivityTimerPromise=null)},t.prototype.close=function(t,e){return re.__awaiter(this,void 0,void 0,function(){var n;return re.__generator(this,function(r){return c(t===pi.Error||z(e),"Can't provide an error when not in an error state."),this.cancelIdleCheck(),this.backoff.cancel(),t!==pi.Error?this.backoff.reset():e&&e.code===ue.RESOURCE_EXHAUSTED&&(a(e.toString()),a("Using maximum backoff delay to prevent overloading the backend."),this.backoff.resetToMax()),null!==this.stream&&(this.tearDown(),this.stream.close(),this.stream=null),this.state=t,n=this.listener,this.listener=null,t!==pi.Stopped?[2,n.onClose(e)]:[2]})})},t.prototype.tearDown=function(){},t.prototype.auth=function(){var t=this;c(this.state===pi.Initial,"Must be in initial state to auth"),this.state=pi.Auth,this.credentialsProvider.getToken(!1).then(function(e){t.startStream(e)},function(e){t.queue.enqueue(function(){return re.__awaiter(t,void 0,void 0,function(){var t;return re.__generator(this,function(n){return this.state!==pi.Stopped?(t=new ce(ue.UNKNOWN,"Fetching auth token failed: "+e.message),[2,this.handleStreamClose(t)]):[2]})})})})},t.prototype.startStream=function(t){var e=this;if(this.state!==pi.Stopped){c(this.state===pi.Auth,"Trying to start stream in a non-auth state");var n=function(t,n){e.queue.enqueue(function(){return re.__awaiter(e,void 0,void 0,function(){return re.__generator(this,function(e){return this.stream===t?[2,n()]:[2]})})})};if(null!==this.listener){var r=this.startRpc(t);this.stream=r,this.stream.onOpen(function(){n(r,function(){return c(e.state===pi.Auth,"Expected stream to be in state auth, but was "+e.state),e.state=pi.Open,e.listener.onOpen()})}),this.stream.onClose(function(t){n(r,function(){return e.handleStreamClose(t)})}),this.stream.onMessage(function(t){n(r,function(){return e.onMessage(t)})})}}},t.prototype.performBackoff=function(t){var e=this;c(this.state===pi.Error,"Should only perform backoff in an error case"),this.state=pi.Backoff,this.backoff.backoffAndRun(function(){return re.__awaiter(e,void 0,void 0,function(){return re.__generator(this,function(e){return this.state===pi.Stopped?[2]:(this.state=pi.Initial,this.start(t),c(this.isStarted(),"PersistentStream should have started"),[2])})})})},t.prototype.handleStreamClose=function(t){return c(this.isStarted(),"Can't handle server close on non-started stream"),o("PersistentStream","close with error: "+t),this.stream=null,this.close(pi.Error,t)},t}(),Ei=function(t){function e(e,n,r,i){var o=t.call(this,e,wr.ListenStreamConnectionBackoff,wr.ListenStreamIdle,n,r)||this;return o.serializer=i,o}return re.__extends(e,t),e.prototype.startRpc=function(t){return this.connection.openStream("Listen",t)},e.prototype.onMessage=function(t){this.backoff.reset();var e=this.serializer.fromWatchChange(t),n=this.serializer.versionFromListenResponse(t);return this.listener.onWatchChange(e,n)},e.prototype.watch=function(t){var e={};e.database=this.serializer.encodedDatabaseId,e.addTarget=this.serializer.toTarget(t);var n=this.serializer.toListenRequestLabels(t);n&&(e.labels=n),this.sendRequest(e)},e.prototype.unwatch=function(t){var e={};e.database=this.serializer.encodedDatabaseId,e.removeTarget=t,this.sendRequest(e)},e}(wi),Ti=function(t){function e(e,n,r,i){var o=t.call(this,e,wr.WriteStreamConnectionBackoff,wr.WriteStreamIdle,n,r)||this;return o.serializer=i,o.handshakeComplete_=!1,o}return re.__extends(e,t),Object.defineProperty(e.prototype,"handshakeComplete",{get:function(){return this.handshakeComplete_},enumerable:!0,configurable:!0}),e.prototype.start=function(e){this.handshakeComplete_=!1,t.prototype.start.call(this,e)},e.prototype.tearDown=function(){this.handshakeComplete_&&this.writeMutations([])},e.prototype.startRpc=function(t){return this.connection.openStream("Write",t)},e.prototype.onMessage=function(t){if(c(!!t.streamToken,"Got a write response without a stream token"),this.lastStreamToken=t.streamToken,this.handshakeComplete_){this.backoff.reset();var e=this.serializer.fromWriteResults(t.writeResults),n=this.serializer.fromVersion(t.commitTime);return this.listener.onMutationResult(n,e)}return c(!t.writeResults||0===t.writeResults.length,"Got mutation results for handshake"),this.handshakeComplete_=!0,this.listener.onHandshakeComplete()},e.prototype.writeHandshake=function(){c(this.isOpen(),"Writing handshake requires an opened stream"),c(!this.handshakeComplete_,"Handshake already completed");var t={};t.database=this.serializer.encodedDatabaseId,this.sendRequest(t)},e.prototype.writeMutations=function(t){var e=this;c(this.isOpen(),"Writing mutations requires an opened stream"),c(this.handshakeComplete_,"Handshake must be complete before writing mutations"),c(this.lastStreamToken.length>0,"Trying to write mutation without a token");var n={streamToken:this.lastStreamToken,writes:t.map(function(t){return e.serializer.toMutation(t)})};this.sendRequest(n)},e}(wi),Si=function(){function t(t,e,n,r){this.queue=t,this.connection=e,this.credentials=n,this.serializer=r}return t.prototype.newPersistentWriteStream=function(){return new Ti(this.queue,this.connection,this.credentials,this.serializer)},t.prototype.newPersistentWatchStream=function(){return new Ei(this.queue,this.connection,this.credentials,this.serializer)},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.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=nt();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);c(!!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(!1).then(function(r){return n.connection.invokeRPC(t,e,r)})},t.prototype.invokeStreamingRPC=function(t,e){var n=this;return this.credentials.getToken(!1).then(function(r){return n.connection.invokeStreamingRPC(t,e,r)})},t}(),Ci=function(){function t(t){this.datastore=t,this.readVersions=it(),this.mutations=[],this.committed=!1}return t.prototype.recordVersion=function(t){var e=t.version;t instanceof Se&&(e=un.forDeletedDoc());var n=this.readVersions.get(t.key);if(null!==n){if(!e.isEqual(n))throw new ce(ue.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){return e.recordVersion(t)}),t})},t.prototype.write=function(t){if(this.committed)throw new ce(ue.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?yn.updateTime(e):yn.NONE},t.prototype.preconditionForUpdate=function(t){var e=this.readVersions.get(t);if(e&&e.isEqual(un.forDeletedDoc()))throw new ce(ue.FAILED_PRECONDITION,"Can't update a document that doesn't exist.");return e?yn.updateTime(e):yn.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 _n(t,this.precondition(t))]),this.readVersions=this.readVersions.insert(t,un.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}(),Ii=function(){function t(t,e){this.asyncQueue=t,this.onlineStateHandler=e,this.state=nr.Unknown,this.watchStreamFailures=0,this.onlineStateTimer=null,this.shouldWarnClientIsOffline=!0}return t.prototype.handleWatchStreamStart=function(){var t=this;0===this.watchStreamFailures&&(this.setAndBroadcast(nr.Unknown),c(null===this.onlineStateTimer,"onlineStateTimer shouldn't be started yet"),this.onlineStateTimer=this.asyncQueue.enqueueAfterDelay(wr.OnlineStateTimeout,1e4,function(){return t.onlineStateTimer=null,c(t.state===nr.Unknown,"Timer should be canceled if we transitioned to a different state."),t.logClientOfflineWarningIfNecessary("Backend didn't respond within 10 seconds."),t.setAndBroadcast(nr.Offline),Promise.resolve()}))},t.prototype.handleWatchStreamFailure=function(t){this.state===nr.Online?(this.setAndBroadcast(nr.Unknown),c(0===this.watchStreamFailures,"watchStreamFailures must be 0"),c(null===this.onlineStateTimer,"onlineStateTimer must be null")):++this.watchStreamFailures>=2&&(this.clearOnlineStateTimer(),this.logClientOfflineWarningIfNecessary("Connection failed 2 times. Most recent error: "+t.toString()),this.setAndBroadcast(nr.Offline))},t.prototype.set=function(t){this.clearOnlineStateTimer(),this.watchStreamFailures=0,t===nr.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?(a(e),this.shouldWarnClientIsOffline=!1):o("OnlineStateTracker",e)},t.prototype.clearOnlineStateTimer=function(){null!==this.onlineStateTimer&&(this.onlineStateTimer.cancel(),this.onlineStateTimer=null)},t}(),Ni=function(){function t(t,e,n,r){this.localStore=t,this.datastore=e,this.pendingWrites=[],this.lastBatchSeen=kr,this.listenTargets={},this.pendingTargetResponses={},this.accumulatedWatchChanges=[],this.watchStream=null,this.writeStream=null,this.onlineStateTracker=new Ii(n,r)}return t.prototype.start=function(){return this.enableNetwork()},t.prototype.isNetworkEnabled=function(){return c(null==this.watchStream===(null==this.writeStream),"WatchStream and WriteStream should both be null or non-null"),null!=this.watchStream},t.prototype.enableNetwork=function(){var t=this;return this.isNetworkEnabled()?Promise.resolve():(this.watchStream=this.datastore.newPersistentWatchStream(),this.writeStream=this.datastore.newPersistentWriteStream(),this.localStore.getLastStreamToken().then(function(e){return t.writeStream.lastStreamToken=e,t.shouldStartWatchStream()?t.startWatchStream():t.onlineStateTracker.set(nr.Unknown),t.fillWritePipeline()}))},t.prototype.disableNetwork=function(){return re.__awaiter(this,void 0,void 0,function(){return re.__generator(this,function(t){return this.disableNetworkInternal(),this.onlineStateTracker.set(nr.Offline),[2]})})},t.prototype.disableNetworkInternal=function(){this.isNetworkEnabled()&&(this.watchStream.stop(),this.writeStream.stop(),this.cleanUpWatchStreamState(),this.cleanUpWriteStreamState(),this.writeStream=null,this.watchStream=null)},t.prototype.shutdown=function(){return o("RemoteStore","RemoteStore shutting down."),this.disableNetworkInternal(),this.onlineStateTracker.set(nr.Unknown),Promise.resolve()},t.prototype.listen=function(t){c(!f(this.listenTargets,t.targetId),"listen called with duplicate targetId!"),this.listenTargets[t.targetId]=t,this.shouldStartWatchStream()?this.startWatchStream():this.isNetworkEnabled()&&this.watchStream.isOpen()&&this.sendWatchRequest(t)},t.prototype.unlisten=function(t){c(f(this.listenTargets,t),"unlisten called without assigned target ID!"),delete this.listenTargets[t],this.isNetworkEnabled()&&this.watchStream.isOpen()&&(this.sendUnwatchRequest(t),m(this.listenTargets)&&this.watchStream.markIdle())},t.prototype.sendWatchRequest=function(t){this.recordPendingTargetRequest(t.targetId),this.watchStream.watch(t)},t.prototype.sendUnwatchRequest=function(t){this.recordPendingTargetRequest(t),this.watchStream.unwatch(t)},t.prototype.recordPendingTargetRequest=function(t){this.pendingTargetResponses[t]=(this.pendingTargetResponses[t]||0)+1},t.prototype.startWatchStream=function(){c(this.shouldStartWatchStream(),"startWriteStream() called when shouldStartWatchStream() is false."),this.watchStream.start({onOpen:this.onWatchStreamOpen.bind(this),onClose:this.onWatchStreamClose.bind(this),onWatchChange:this.onWatchStreamChange.bind(this)}),this.onlineStateTracker.handleWatchStreamStart()},t.prototype.shouldStartWatchStream=function(){return this.isNetworkEnabled()&&!this.watchStream.isStarted()&&!m(this.listenTargets)},t.prototype.cleanUpWatchStreamState=function(){this.accumulatedWatchChanges=[],this.pendingTargetResponses={}},t.prototype.onWatchStreamOpen=function(){return re.__awaiter(this,void 0,void 0,function(){var t=this;return re.__generator(this,function(e){return d(this.listenTargets,function(e,n){t.sendWatchRequest(n)}),[2]})})},t.prototype.onWatchStreamClose=function(t){return re.__awaiter(this,void 0,void 0,function(){return re.__generator(this,function(e){return c(this.isNetworkEnabled(),"onWatchStreamClose() should only be called when the network is enabled"),this.cleanUpWatchStreamState(),this.shouldStartWatchStream()?(t&&this.onlineStateTracker.handleWatchStreamFailure(t),this.startWatchStream()):this.onlineStateTracker.set(nr.Unknown),[2]})})},t.prototype.onWatchStreamChange=function(t,e){return re.__awaiter(this,void 0,void 0,function(){var n;return re.__generator(this,function(r){return this.onlineStateTracker.set(nr.Online),t instanceof Ln&&t.state===An.Removed&&t.cause?[2,this.handleTargetError(t)]:(this.accumulatedWatchChanges.push(t),!e.isEqual(un.MIN)&&e.compareTo(this.localStore.getLastRemoteSnapshotVersion())>=0?(n=this.accumulatedWatchChanges,this.accumulatedWatchChanges=[],[2,this.handleWatchChangeBatch(e,n)]):[2])})})},t.prototype.handleWatchChangeBatch=function(t,e){var n=this,r=new Mn(t,this.listenTargets,this.pendingTargetResponses);r.addChanges(e);var i=r.createRemoteEvent();this.pendingTargetResponses=r.pendingTargetResponses;var o=[];return d(r.existenceFilters,function(e,r){var a=n.listenTargets[e];if(a){var s=a.query;if(s.isDocumentQuery())if(0===r.count){var u=new Ee(s.path),l=new Se(u,t);i.addDocumentUpdate(l)}else c(1===r.count,"Single document existence filter with count: "+r.count);else{var h=n.localStore.remoteDocumentKeys(e).then(function(t){if(i.targetChanges[e]){var o=i.targetChanges[e].mapping;null!==o&&(o instanceof Dn?t=o.applyToKeySet(t):(c(o instanceof On,"Expected either reset or update mapping but got something else: "+o),t=o.documents))}if(t.size!==r.count){i.handleExistenceFilterMismatch(e);var u=new ln(s,e,a.purpose);n.listenTargets[e]=u,n.sendUnwatchRequest(e);var l=new ln(s,e,Oe.ExistenceFilterMismatch);n.sendWatchRequest(l)}});o.push(h)}}}),Promise.all(o).then(function(){return d(i.targetChanges,function(t,e){if(e.resumeToken.length>0){var r=n.listenTargets[t];r&&(n.listenTargets[t]=r.update({resumeToken:e.resumeToken,snapshotVersion:e.snapshotVersion}))}}),n.syncEngine.applyRemoteEvent(i)})},t.prototype.handleTargetError=function(t){var e=this;c(!!t.cause,"Handling target error without a cause");var n=t.cause,r=Promise.resolve();return t.targetIds.forEach(function(t){r=r.then(function(){return re.__awaiter(e,void 0,void 0,function(){return re.__generator(this,function(e){return f(this.listenTargets,t)?(delete this.listenTargets[t],[2,this.syncEngine.rejectListen(t,n)]):[2]})})})}),r},t.prototype.cleanUpWriteStreamState=function(){this.lastBatchSeen=kr,o("RemoteStore","Stopping write stream with "+this.pendingWrites.length+" pending writes"),this.pendingWrites=[]},t.prototype.fillWritePipeline=function(){return re.__awaiter(this,void 0,void 0,function(){var t=this;return re.__generator(this,function(e){return this.canWriteMutations()?[2,this.localStore.nextMutationBatch(this.lastBatchSeen).then(function(e){if(null!==e)return t.commit(e),t.fillWritePipeline();0===t.pendingWrites.length&&t.writeStream.markIdle()})]:[2]})})},t.prototype.canWriteMutations=function(){return this.isNetworkEnabled()&&this.pendingWrites.length<10},t.prototype.outstandingWrites=function(){return this.pendingWrites.length},t.prototype.commit=function(t){c(this.canWriteMutations(),"commit called when batches can't be written"),this.lastBatchSeen=t.batchId,this.pendingWrites.push(t),this.shouldStartWriteStream()?this.startWriteStream():this.isNetworkEnabled()&&this.writeStream.handshakeComplete&&this.writeStream.writeMutations(t.mutations)},t.prototype.shouldStartWriteStream=function(){return this.isNetworkEnabled()&&!this.writeStream.isStarted()&&this.pendingWrites.length>0},t.prototype.startWriteStream=function(){c(this.shouldStartWriteStream(),"startWriteStream() called when shouldStartWriteStream() is false."),this.writeStream.start({onOpen:this.onWriteStreamOpen.bind(this),onClose:this.onWriteStreamClose.bind(this),onHandshakeComplete:this.onWriteHandshakeComplete.bind(this),onMutationResult:this.onMutationResult.bind(this)})},t.prototype.onWriteStreamOpen=function(){return re.__awaiter(this,void 0,void 0,function(){return re.__generator(this,function(t){return this.writeStream.writeHandshake(),[2]})})},t.prototype.onWriteHandshakeComplete=function(){var t=this;return this.localStore.setLastStreamToken(this.writeStream.lastStreamToken).then(function(){for(var e=0,n=t.pendingWrites;e<n.length;e++){var r=n[e];t.writeStream.writeMutations(r.mutations)}})},t.prototype.onMutationResult=function(t,e){var n=this;c(this.pendingWrites.length>0,"Got result for empty pending writes");var r=this.pendingWrites.shift(),i=Rr.from(r,t,e,this.writeStream.lastStreamToken);return this.syncEngine.applySuccessfulWrite(i).then(function(){return n.fillWritePipeline()})},t.prototype.onWriteStreamClose=function(t){return re.__awaiter(this,void 0,void 0,function(){var e,n=this;return re.__generator(this,function(r){return c(this.isNetworkEnabled(),"onWriteStreamClose() should only be called when the network is enabled"),t&&this.pendingWrites.length>0?(c(!!t,"We have pending writes, but the write stream closed without an error"),e=void 0,e=this.writeStream.handshakeComplete?this.handleWriteError(t):this.handleHandshakeError(t),[2,e.then(function(){n.shouldStartWriteStream()&&n.startWriteStream()})]):[2]})})},t.prototype.handleHandshakeError=function(t){return re.__awaiter(this,void 0,void 0,function(){return re.__generator(this,function(e){return J(t.code)||t.code===ue.ABORTED?(o("RemoteStore","RemoteStore error before completed handshake; resetting stream token: ",this.writeStream.lastStreamToken),this.writeStream.lastStreamToken=l(),[2,this.localStore.setLastStreamToken(l())]):[2]})})},t.prototype.handleWriteError=function(t){return re.__awaiter(this,void 0,void 0,function(){var e,n=this;return re.__generator(this,function(r){return J(t.code)?(e=this.pendingWrites.shift(),this.writeStream.inhibitBackoff(),[2,this.syncEngine.rejectFailedWrite(e.batchId,t).then(function(){return n.fillWritePipeline()})]):[2]})})},t.prototype.createTransaction=function(){return new Ci(this.datastore)},t.prototype.handleUserChange=function(t){if(o("RemoteStore","RemoteStore changing users: uid=",t.uid),this.isNetworkEnabled())return this.disableNetworkInternal(),this.onlineStateTracker.set(nr.Unknown),this.enableNetwork()},t}(),ki=function(){function t(t,e,n,r){this.platform=t,this.databaseInfo=e,this.credentials=n,this.asyncQueue=r}return t.prototype.start=function(t){var e=this,n=new Gr,r=new Gr,i=!1;return this.credentials.setUserChangeListener(function(o){i?e.asyncQueue.enqueue(function(){return e.handleUserChange(o)}):(i=!0,e.initializePersistence(t,r).then(function(){return e.initializeRest(o)}).then(n.resolve,n.reject))}),this.asyncQueue.enqueue(function(){return n.promise}),r.promise},t.prototype.enableNetwork=function(){var t=this;return this.asyncQueue.enqueue(function(){return t.remoteStore.enableNetwork()})},t.prototype.initializePersistence=function(t,e){var n=this;return t?this.startIndexedDbPersistence().then(e.resolve).catch(function(t){return e.reject(t),n.canFallback(t)?(console.warn("Error enabling offline storage. Falling back to storage disabled: "+t),n.startMemoryPersistence()):Promise.reject(t)}):(e.resolve(),this.startMemoryPersistence())},t.prototype.canFallback=function(t){return t instanceof ce?t.code===ue.FAILED_PRECONDITION||t.code===ue.UNIMPLEMENTED:!("undefined"!==typeof DOMException&&t instanceof DOMException)||(22===t.code||20===t.code)},t.prototype.startIndexedDbPersistence=function(){this.garbageCollector=new fi;var t=ri.buildStoragePrefix(this.databaseInfo),e=new Wn(this.databaseInfo.databaseId,{useProto3Json:!0});return this.persistence=new ri(t,e),this.persistence.start()},t.prototype.startMemoryPersistence=function(){return this.garbageCollector=new mr,this.persistence=new li,this.persistence.start()},t.prototype.initializeRest=function(t){var e=this;return this.platform.loadConnection(this.databaseInfo).then(function(n){e.localStore=new ai(e.persistence,t,e.garbageCollector);var r=e.platform.newSerializer(e.databaseInfo.databaseId),i=new Si(e.asyncQueue,n,e.credentials,r),o=function(t){e.syncEngine.applyOnlineStateChange(t),e.eventMgr.applyOnlineStateChange(t)};return e.remoteStore=new Ni(e.localStore,i,e.asyncQueue,o),e.syncEngine=new Nr(e.localStore,e.remoteStore,t),e.remoteStore.syncEngine=e.syncEngine,e.eventMgr=new pr(e.syncEngine),e.localStore.start()}).then(function(){return e.remoteStore.start()})},t.prototype.handleUserChange=function(t){return this.asyncQueue.verifyOperationInProgress(),o("FirestoreClient","User Changed: "+t.uid),this.syncEngine.handleUserChange(t)},t.prototype.disableNetwork=function(){var t=this;return this.asyncQueue.enqueue(function(){return t.remoteStore.disableNetwork()})},t.prototype.shutdown=function(t){var e=this;return this.asyncQueue.enqueue(function(){return e.credentials.removeUserChangeListener(),e.remoteStore.shutdown()}).then(function(){return e.persistence.shutdown(t&&t.purgePersistenceWithDataLoss)})},t.prototype.listen=function(t,e,n){var r=this,i=new dr(t,e,n);return this.asyncQueue.enqueue(function(){return r.eventMgr.listen(i)}),i},t.prototype.unlisten=function(t){var e=this;this.asyncQueue.enqueue(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 Te)return t;throw new ce(ue.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=ot(),r=new Cr(t,n),i=r.computeDocChanges(e);return r.applyChanges(i).snapshot})},t.prototype.write=function(t){var e=this,n=new Gr;return this.asyncQueue.enqueue(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 re.__awaiter(e,void 0,void 0,function(){return re.__generator(this,function(t){return[2]})})}).then(function(){return e.syncEngine.runTransaction(t)})},t}(),Ai=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}(),Ri=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}(),Oi=function(){function t(t,e){this.user=e,this.type="OAuth",this.authHeaders={Authorization:"Bearer "+t}}return t}(),Di=function(){function t(){this.userListener=null}return t.prototype.getToken=function(t){return Promise.resolve(null)},t.prototype.setUserChangeListener=function(t){c(!this.userListener,"Can only call setUserChangeListener() once."),this.userListener=t,t(Ri.UNAUTHENTICATED)},t.prototype.removeUserChangeListener=function(){c(null!==this.userListener,"removeUserChangeListener() when no listener registered"),this.userListener=null},t}(),Pi=function(){function t(t){var e=this;this.app=t,this.tokenListener=null,this.userCounter=0,this.userListener=null,this.tokenListener=function(){var t=e.getUser();e.currentUser&&t.isEqual(e.currentUser)||(e.currentUser=t,e.userCounter++,e.userListener&&e.userListener(e.currentUser))},this.userCounter=0,this.app.INTERNAL.addAuthTokenListener(this.tokenListener)}return t.prototype.getToken=function(t){var e=this;c(null!=this.tokenListener,"getToken cannot be called after listener removed.");var n=this.userCounter;return this.app.INTERNAL.getToken(t).then(function(t){if(e.userCounter!==n)throw new ce(ue.ABORTED,"getToken aborted due to uid change.");return t?(c("string"===typeof t.accessToken,"Invalid tokenData returned from getToken():"+t),new Oi(t.accessToken,e.currentUser)):null})},t.prototype.setUserChangeListener=function(t){c(!this.userListener,"Can only call setUserChangeListener() once."),this.userListener=t,this.currentUser&&t(this.currentUser)},t.prototype.removeUserChangeListener=function(){c(null!=this.tokenListener,"removeUserChangeListener() called twice"),c(null!==this.userListener,"removeUserChangeListener() called when no listener registered"),this.app.INTERNAL.removeAuthTokenListener(this.tokenListener),this.tokenListener=null,this.userListener=null},t.prototype.getUser=function(){"function"!==typeof this.app.INTERNAL.getUid&&u("This version of the Firestore SDK requires at least version 3.7.0 of firebase.js.");var t=this.app.INTERNAL.getUid();return c(null===t||"string"===typeof t,"Received invalid UID: "+t),new Ri(t)},t}(),xi=function(){function t(t,e){this.gapi=t,this.sessionIndex=e,this.type="FirstParty",this.user=Ri.FIRST_PARTY,c(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}(),Li=function(){function t(t,e){this.gapi=t,this.sessionIndex=e,c(this.gapi&&this.gapi.auth&&this.gapi.auth.getAuthHeaderValueForFirstParty,"unexpected gapi interface")}return t.prototype.getToken=function(t){return Promise.resolve(new xi(this.gapi,this.sessionIndex))},t.prototype.setUserChangeListener=function(t){t(Ri.FIRST_PARTY)},t.prototype.removeUserChangeListener=function(){},t}(),Mi=function(){function t(t){this.methodName=t}return t.delete=function(){return Fi.instance},t.serverTimestamp=function(){return Ui.instance},t._arrayUnion=function(){for(var t=[],e=0;e<arguments.length;e++)t[e]=arguments[e];return b("FieldValue.arrayUnion",arguments,1),new Bi(t)},t._arrayRemove=function(){for(var t=[],e=0;e<arguments.length;e++)t[e]=arguments[e];return b("FieldValue.arrayRemove",arguments,1),new Vi(t)},t.prototype.isEqual=function(t){return this===t},t}(),Fi=function(t){function e(){return t.call(this,"FieldValue.delete")||this}return re.__extends(e,t),e.instance=new e,e}(Mi),Ui=function(t){function e(){return t.call(this,"FieldValue.serverTimestamp")||this}return re.__extends(e,t),e.instance=new e,e}(Mi),Bi=function(t){function e(e){var n=t.call(this,"FieldValue.arrayUnion")||this;return n._elements=e,n}return re.__extends(e,t),e}(Mi),Vi=function(t){function e(e){var n=t.call(this,"FieldValue.arrayRemove")||this;return n._elements=e,n}return re.__extends(e,t),e}(Mi),ji=h(Mi,"Use FieldValue.<field>() instead."),qi=/^__.*__$/,Wi=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 vn(t,this.data,this.fieldMask,e)):n.push(new gn(t,this.data,e)),this.fieldTransforms.length>0&&n.push(new bn(t,this.fieldTransforms)),n},t}(),Ki=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 vn(t,this.data,this.fieldMask,e)];return this.fieldTransforms.length>0&&n.push(new bn(t,this.fieldTransforms)),n},t}();!function(t){t[t.Set=0]="Set",t[t.Update=1]="Update",t[t.MergeSet=2]="MergeSet",t[t.Argument=3]="Argument"}(gi||(gi={}));var Hi=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 ce(ue.INVALID_ARGUMENT,"Function "+this.methodName+"() called with invalid data. "+t+e)},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(Vt(this.dataSource)&&qi.test(t))throw this.createError("Document fields cannot begin and end with __")},t}(),Gi=function(){function t(t,e){this.databaseId=t,this.key=e}return t}(),Qi=function(){function t(t){this.preConverter=t}return t.prototype.parseSetData=function(t,e){var n=new Hi(gi.Set,t,we.EMPTY_PATH);qt("Data must be an object, but it was:",n,e);var r=this.parseData(e,n);return new Wi(r,null,n.fieldTransforms)},t.prototype.parseMergeData=function(t,e,n){var r=new Hi(gi.MergeSet,t,we.EMPTY_PATH);qt("Data must be an object, but it was:",r,e);var i,o,a=this.parseData(e,r);if(n){for(var s=[],c=0,l=n;c<l.length;c++){var h=l[c],f=void 0;if(h instanceof rr?f=h:"string"===typeof h?f=Kt(t,h):u("Expected stringOrFieldPath to be a string or a FieldPath"),!a.contains(f))throw new ce(ue.INVALID_ARGUMENT,"Field '"+f+"' is specified in your field mask but missing from your input data.");s.push(f)}i=new hn(s),o=r.fieldTransforms.filter(function(t){return i.covers(t.field)})}else i=new hn(r.fieldMask),o=r.fieldTransforms;return new Wi(a,i,o)},t.prototype.parseUpdateData=function(t,e){var n=this,r=new Hi(gi.Update,t,we.EMPTY_PATH);qt("Data must be an object, but it was:",r,e);var i=[],o=He.EMPTY;y(e,function(e,a){var s=Kt(t,e),u=r.childContextForFieldPath(s);if((a=n.runPreConverter(a,u))instanceof Fi)i.push(s);else{var c=n.parseData(a,u);null!=c&&(i.push(s),o=o.set(s,c))}});var a=new hn(i);return new Ki(o,a,r.fieldTransforms)},t.prototype.parseUpdateVarargs=function(t,e,n,r){var i=new Hi(gi.Update,t,we.EMPTY_PATH),o=[Wt(t,e)],a=[n];if(r.length%2!==0)throw new ce(ue.INVALID_ARGUMENT,"Function "+t+"() needs to be called with an even number of arguments that alternate between field names and values.");for(var s=0;s<r.length;s+=2)o.push(Wt(t,r[s])),a.push(r[s+1]);for(var u=[],c=He.EMPTY,s=0;s<o.length;++s){var l=o[s],h=i.childContextForFieldPath(l),f=this.runPreConverter(a[s],h);if(f instanceof Fi)u.push(l);else{var p=this.parseData(f,h);null!=p&&(u.push(l),c=c.set(l,p))}}var d=new hn(u);return new Ki(c,d,i.fieldTransforms)},t.prototype.parseQueryValue=function(t,e){var n=new Hi(gi.Argument,t,we.EMPTY_PATH),r=this.parseData(e,n);return c(null!=r,"Parsed data should not be null."),c(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=Ht(t);throw e.createError(n)}},t.prototype.parseData=function(t,e){if(t=this.runPreConverter(t,e),jt(t))return qt("Unsupported field value:",e,t),this.parseObject(t,e);if(t instanceof Mi)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 Ce(B);return y(t,function(t,i){var o=n.parseData(i,e.childContextForField(t));null!=o&&(r=r.insert(t,o))}),new He(r)},t.prototype.parseArray=function(t,e){for(var n=[],r=0,i=0,o=t;i<o.length;i++){var a=o[i],s=this.parseData(a,e.childContextForArray(r));null==s&&(s=xe.INSTANCE),n.push(s),r++}return new Ge(n)},t.prototype.parseSentinelFieldValue=function(t,e){if(!Vt(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 Fi){if(e.dataSource!==gi.MergeSet)throw e.dataSource===gi.Update?(c(e.path.length>0,"FieldValue.delete() at the top level should have already been handled."),e.createError("FieldValue.delete() can only appear at the top level of your update data")):e.createError("FieldValue.delete() cannot be used with set() unless you pass {merge:true}");e.fieldMask.push(e.path)}else if(t instanceof Ui)e.fieldTransforms.push(new fn(e.path,Fn.instance));else if(t instanceof Bi){var n=this.parseArrayTransformElements(t.methodName,t._elements),r=new Un(n);e.fieldTransforms.push(new fn(e.path,r))}else if(t instanceof Vi){var n=this.parseArrayTransformElements(t.methodName,t._elements),i=new Bn(n);e.fieldTransforms.push(new fn(e.path,i))}else u("Unknown FieldValue type: "+t)},t.prototype.parseScalarValue=function(t,e){if(null===t)return xe.INSTANCE;if("number"===typeof t)return Y(t)?new Fe(t):new Ue(t);if("boolean"===typeof t)return Le.of(t);if("string"===typeof t)return new Be(t);if(t instanceof Date)return new Ve(de.fromDate(t));if(t instanceof de)return new Ve(new de(t.seconds,1e3*Math.floor(t.nanoseconds/1e3)));if(t instanceof pe)return new Ke(t);if(t instanceof he)return new qe(t);if(t instanceof Gi)return new We(t.databaseId,t.key);throw e.createError("Unsupported field value: "+D(t))},t.prototype.parseArrayTransformElements=function(t,e){var n=this;return e.map(function(e,r){var i=new Hi(gi.Argument,t,we.EMPTY_PATH);return n.parseData(e,i.childContextForArray(r))})},t}(),zi="firestore.googleapis.com",Yi=!0,Xi=!1,Ji=function(){function t(t){if(void 0===t.host){if(void 0!==t.ssl)throw new ce(ue.INVALID_ARGUMENT,"Can't provide ssl option if host option is not set");this.host=zi,this.ssl=Yi}else S("settings","string","host",t.host),this.host=t.host,C("settings","boolean","ssl",t.ssl),this.ssl=p(t.ssl,Yi);L("settings",t,["host","ssl","credentials","timestampsInSnapshots"]),C("settings","object","credentials",t.credentials),this.credentials=t.credentials,C("settings","boolean","timestampsInSnapshots",t.timestampsInSnapshots),this.timestampsInSnapshots=p(t.timestampsInSnapshots,Xi)}return t.prototype.isEqual=function(t){return this.host===t.host&&this.ssl===t.ssl&&this.timestampsInSnapshots===t.timestampsInSnapshots&&this.credentials===t.credentials},t}(),$i=function(){function t(){}return t}(),Zi=function(){function t(e){var n=this;this._queue=new yi,this.INTERNAL={delete:function(t){return re.__awaiter(n,void 0,void 0,function(){return re.__generator(this,function(e){return this._firestoreClient?[2,this._firestoreClient.shutdown(t)]:[2]})})}};var r=new $i;if("object"===typeof e.options){var i=e;r.firebaseApp=i,r.databaseId=t.databaseIdFromApp(i),r.persistenceKey=r.firebaseApp.name,r.credentials=new Pi(i)}else{var o=e;if(!o.projectId)throw new ce(ue.INVALID_ARGUMENT,"Must provide projectId");r.databaseId=new ge(o.projectId,o.database),r.persistenceKey="[DEFAULT]",r.credentials=new Di}r.settings=new Ji({}),this._config=r,this._databaseId=r.databaseId}return t.prototype.settings=function(t){if(v("Firestore.settings",arguments,1),E("Firestore.settings","object",1,t),f(t,"persistence"))throw new ce(ue.INVALID_ARGUMENT,'"persistence" is now specified with a separate call to firestore.enablePersistence().');var e=new Ji(t);if(this._firestoreClient&&!this._config.settings.isEqual(e))throw new ce(ue.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=Ft(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(){if(this._firestoreClient)throw new ce(ue.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(!0)},t.prototype.ensureClientConfigured=function(){return this._firestoreClient||this.configureClient(!1),this._firestoreClient},t.prototype.configureClient=function(t){var e=this;c(!!this._config.settings.host,"FirestoreSettings.host cannot be falsey"),this._config.settings.timestampsInSnapshots||a("\nThe behavior for Date objects stored in Firestore is going to change\nAND YOUR APP MAY BREAK.\nTo hide this warning and ensure your app does not break, you need to add the\nfollowing code to your app before calling any other Cloud Firestore methods:\n\n  const firestore = firebase.firestore();\n  const settings = {/* your settings... */ timestampsInSnapshots: true};\n  firestore.settings(settings);\n\nWith this change, timestamps stored in Cloud Firestore will be read back as\nFirebase Timestamp objects instead of as system Date objects. So you will also\nneed to update code expecting a Date to instead expect a Timestamp. For example:\n\n  // Old:\n  const date = snapshot.get('created_at');\n  // New:\n  const timestamp = snapshot.get('created_at');\n  const date = timestamp.toDate();\n\nPlease audit all existing usages of Date when you enable the new behavior. In a\nfuture release, the behavior will change to the new behavior, so if you do not\nfollow these steps, YOUR APP MAY BREAK."),c(!this._firestoreClient,"configureClient() called multiple times");var n=new ye(this._config.databaseId,this._config.persistenceKey,this._config.settings.host,this._config.settings.ssl),r=function(t){if(t instanceof no){var n=e._config.databaseId,r=t.firestore._config.databaseId;if(!r.isEqual(n))throw new ce(ue.INVALID_ARGUMENT,"Document reference is for database "+r.projectId+"/"+r.database+" but should be for database "+n.projectId+"/"+n.database);return new Gi(e._config.databaseId,t._key)}return t};return this._dataConverter=new Qi(r),this._firestoreClient=new ki(se.getPlatform(),n,this._config.credentials,this._queue),this._firestoreClient.start(t)},t.databaseIdFromApp=function(t){var e=t.options;if(!f(e,"projectId")){if(f(e,"firestoreId"))throw new ce(ue.INVALID_ARGUMENT,'"firestoreId" is now specified as "projectId" in firebase.initializeApp.');throw new ce(ue.INVALID_ARGUMENT,'"projectId" not provided in firebase.initializeApp.')}if(f(e,"firestoreOptions"))throw new ce(ue.INVALID_ARGUMENT,'"firestoreOptions" values are now specified with Firestore.settings()');var n=e.projectId;if(!n||"string"!==typeof n)throw new ce(ue.INVALID_ARGUMENT,"projectId must be a string in FirebaseApp.options");return new ge(n)},Object.defineProperty(t.prototype,"app",{get:function(){if(!this._config.firebaseApp)throw new ce(ue.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(v("Firestore.collection",arguments,1),E("Firestore.collection","string",1,t),!t)throw new ce(ue.INVALID_ARGUMENT,"Must provide a non-empty collection path to collection()");return this.ensureClientConfigured(),new uo(be.fromString(t),this)},t.prototype.doc=function(t){if(v("Firestore.doc",arguments,1),E("Firestore.doc","string",1,t),!t)throw new ce(ue.INVALID_ARGUMENT,"Must provide a non-empty document path to doc()");return this.ensureClientConfigured(),no.forPath(be.fromString(t),this)},t.prototype.runTransaction=function(t){var e=this;return v("Firestore.runTransaction",arguments,1),E("Firestore.runTransaction","function",1,t),this.ensureClientConfigured().transaction(function(n){return t(new to(e,n))})},t.prototype.batch=function(){return this.ensureClientConfigured(),new eo(this)},Object.defineProperty(t,"logLevel",{get:function(){switch(r()){case te.DEBUG:return"debug";case te.ERROR:return"error";case te.SILENT:return"silent";default:return u("Unknown log level: "+r())}},enumerable:!0,configurable:!0}),t.setLogLevel=function(t){switch(v("Firestore.setLogLevel",arguments,1),E("Firestore.setLogLevel","string",1,t),t){case"debug":i(te.DEBUG);break;case"error":i(te.ERROR);break;case"silent":i(te.SILENT);break;default:throw new ce(ue.INVALID_ARGUMENT,"Invalid log level: "+t)}},t.prototype._areTimestampsInSnapshotsEnabled=function(){return this._config.settings.timestampsInSnapshots},t}(),to=function(){function t(t,e){this._firestore=t,this._transaction=e}return t.prototype.get=function(t){var e=this;v("Transaction.get",arguments,1);var n=Yt("Transaction.get",t,this._firestore);return this._transaction.lookup([n._key]).then(function(t){if(!t||1!==t.length)return u("Mismatch in docs returned from document lookup.");var r=t[0];return r instanceof Se?new io(e._firestore,n._key,null,!1):new io(e._firestore,n._key,r,!1)})},t.prototype.set=function(t,e,n){_("Transaction.set",arguments,2,3);var r=Yt("Transaction.set",t,this._firestore);n=Qt("Transaction.set",n);var i=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=3;i<arguments.length;i++)r[i-3]=arguments[i];var o,a;return"string"===typeof e||e instanceof rr?(b("Transaction.update",arguments,3),o=Yt("Transaction.update",t,this._firestore),a=this._firestore._dataConverter.parseUpdateVarargs("Transaction.update",e,n,r)):(v("Transaction.update",arguments,2),o=Yt("Transaction.update",t,this._firestore),a=this._firestore._dataConverter.parseUpdateData("Transaction.update",e)),this._transaction.update(o._key,a),this},t.prototype.delete=function(t){v("Transaction.delete",arguments,1);var e=Yt("Transaction.delete",t,this._firestore);return this._transaction.delete(e._key),this},t}(),eo=function(){function t(t){this._firestore=t,this._mutations=[],this._committed=!1}return t.prototype.set=function(t,e,n){_("WriteBatch.set",arguments,2,3),this.verifyNotCommitted();var r=Yt("WriteBatch.set",t,this._firestore);n=Qt("WriteBatch.set",n);var i=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,yn.NONE)),this},t.prototype.update=function(t,e,n){for(var r=[],i=3;i<arguments.length;i++)r[i-3]=arguments[i];this.verifyNotCommitted();var o,a;return"string"===typeof e||e instanceof rr?(b("WriteBatch.update",arguments,3),o=Yt("WriteBatch.update",t,this._firestore),a=this._firestore._dataConverter.parseUpdateVarargs("WriteBatch.update",e,n,r)):(v("WriteBatch.update",arguments,2),o=Yt("WriteBatch.update",t,this._firestore),a=this._firestore._dataConverter.parseUpdateData("WriteBatch.update",e)),this._mutations=this._mutations.concat(a.toMutations(o._key,yn.exists(!0))),this},t.prototype.delete=function(t){v("WriteBatch.delete",arguments,1),this.verifyNotCommitted();var e=Yt("WriteBatch.delete",t,this._firestore);return this._mutations=this._mutations.concat(new _n(e._key,yn.NONE)),this},t.prototype.commit=function(){return re.__awaiter(this,void 0,void 0,function(){return re.__generator(this,function(t){return this.verifyNotCommitted(),this._committed=!0,this._mutations.length>0?[2,this._firestore.ensureClientConfigured().write(this._mutations)]:[2]})})},t.prototype.verifyNotCommitted=function(){if(this._committed)throw new ce(ue.FAILED_PRECONDITION,"A write batch can no longer be used after commit() has been called.")},t}(),no=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 ce(ue.INVALID_ARGUMENT,"Invalid document reference. Document references must have an even number of segments, but "+e.canonicalString()+" has "+e.length);return new t(new Ee(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 uo(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(v("DocumentReference.collection",arguments,1),E("DocumentReference.collection","string",1,t),!t)throw new ce(ue.INVALID_ARGUMENT,"Must provide a non-empty collection name to collection()");var e=be.fromString(t);return new uo(this._key.path.child(e),this.firestore)},t.prototype.isEqual=function(e){if(!(e instanceof t))throw M("isEqual","DocumentReference",1,e);return this.firestore===e.firestore&&this._key.isEqual(e._key)},t.prototype.set=function(t,e){_("DocumentReference.set",arguments,1,2),e=Qt("DocumentReference.set",e);var n=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,yn.NONE))},t.prototype.update=function(t,e){for(var n=[],r=2;r<arguments.length;r++)n[r-2]=arguments[r];var i;return"string"===typeof t||t instanceof rr?(b("DocumentReference.update",arguments,2),i=this.firestore._dataConverter.parseUpdateVarargs("DocumentReference.update",t,e,n)):(v("DocumentReference.update",arguments,1),i=this.firestore._dataConverter.parseUpdateData("DocumentReference.update",t)),this._firestoreClient.write(i.toMutations(this._key,yn.exists(!0)))},t.prototype.delete=function(){return v("DocumentReference.delete",arguments,0),this._firestoreClient.write([new _n(this._key,yn.NONE)])},t.prototype.onSnapshot=function(){for(var t=[],e=0;e<arguments.length;e++)t[e]=arguments[e];_("DocumentReference.onSnapshot",arguments,1,4);var n,r={includeMetadataChanges:!1},i=0;"object"!==typeof t[i]||Ut(t[i])||(r=t[i],L("DocumentReference.onSnapshot",r,["includeMetadataChanges"]),C("DocumentReference.onSnapshot","boolean","includeMetadataChanges",r.includeMetadataChanges),i++);var o={includeMetadataChanges:r.includeMetadataChanges};return Ut(t[i])?n=t[i]:(E("DocumentReference.onSnapshot","function",i,t[i]),T("DocumentReference.onSnapshot","function",i+1,t[i+1]),T("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 Ai({next:function(t){if(e.next){c(t.docs.size<=1,"Too many documents returned on a document query");var r=t.docs.get(n._key);e.next(new io(n.firestore,n._key,r,t.fromCache))}},error:r}),o=this._firestoreClient.listen(Je.atPath(this._key.path),i,t);return function(){i.mute(),n._firestoreClient.unlisten(o)}},t.prototype.get=function(t){var e=this;return L("DocumentReference.get",t,["source"]),t&&A("DocumentReference.get","options","source",t.source,["default","server","cache"]),new Promise(function(n,r){t&&"cache"===t.source?e.firestore.ensureClientConfigured().getDocumentFromLocalCache(e._key).then(function(t){n(new io(e.firestore,e._key,t,!0))},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 ce(ue.UNAVAILABLE,"Failed to get document because the client is offline.")):i.exists&&i.metadata.fromCache&&n&&"server"===n.source?e(new ce(ue.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}(),ro=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}(),io=function(){function t(t,e,n,r){this._firestore=t,this._key=e,this._document=n,this._fromCache=r}return t.prototype.data=function(t){return _("DocumentSnapshot.data",arguments,0,1),t=zt("DocumentSnapshot.data",t),this._document?this.convertObject(this._document.data,De.fromSnapshotOptions(t,this._firestore._areTimestampsInSnapshotsEnabled())):void 0},t.prototype.get=function(t,e){if(_("DocumentSnapshot.get",arguments,1,2),e=zt("DocumentSnapshot.get",e),this._document){var n=this._document.data.field(Wt("DocumentSnapshot.get",t));if(void 0!==n)return this.convertValue(n,De.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 no(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 ro(null!==this._document&&this._document.hasLocalMutations,this._fromCache)},enumerable:!0,configurable:!0}),t.prototype.isEqual=function(e){if(!(e instanceof t))throw M("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 He)return this.convertObject(t,e);if(t instanceof Ge)return this.convertArray(t,e);if(t instanceof We){var n=t.value(e),r=this._firestore.ensureClientConfigured().databaseId();return t.databaseId.isEqual(r)||a("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 no(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}(),oo=function(t){function e(e,n,r,i){return t.call(this,e,n,r,i)||this}return re.__extends(e,t),e.prototype.data=function(e){var n=t.prototype.data.call(this,e);return c("object"===typeof n,"Document in a QueryDocumentSnapshot should exist"),n},e}(io),ao=function(){function t(t,e){this._query=t,this.firestore=e}return t.prototype.where=function(e,n,r){v("Query.where",arguments,3),E("Query.where","string",2,n),x("Query.where",3,r);var i,o=Wt("Query.where",e),a=$e.fromString(n);if(o.isKeyField()){if(a===$e.ARRAY_CONTAINS)throw new ce(ue.INVALID_ARGUMENT,"Invalid Query. 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b,_,w=n(5),E=(n.n(w),n(2)),T=n(0),S=n.n(T),C={AVAILABLE_IN_WINDOW:"only-available-in-window",AVAILABLE_IN_SW:"only-available-in-sw",SHOULD_BE_INHERITED:"should-be-overriden",BAD_SENDER_ID:"bad-sender-id",INCORRECT_GCM_SENDER_ID:"incorrect-gcm-sender-id",PERMISSION_DEFAULT:"permission-default",PERMISSION_BLOCKED:"permission-blocked",UNSUPPORTED_BROWSER:"unsupported-browser",NOTIFICATIONS_BLOCKED:"notifications-blocked",FAILED_DEFAULT_REGISTRATION:"failed-serviceworker-registration",SW_REGISTRATION_EXPECTED:"sw-registration-expected",GET_SUBSCRIPTION_FAILED:"get-subscription-failed",INVALID_SAVED_TOKEN:"invalid-saved-token",SW_REG_REDUNDANT:"sw-reg-redundant",TOKEN_SUBSCRIBE_FAILED:"token-subscribe-failed",TOKEN_SUBSCRIBE_NO_TOKEN:"token-subscribe-no-token",TOKEN_SUBSCRIBE_NO_PUSH_SET:"token-subscribe-no-push-set",TOKEN_UNSUBSCRIBE_FAILED:"token-unsubscribe-failed",TOKEN_UPDATE_FAILED:"token-update-failed",TOKEN_UPDATE_NO_TOKEN:"token-update-no-token",USE_SW_BEFORE_GET_TOKEN:"use-sw-before-get-token",INVALID_DELETE_TOKEN:"invalid-delete-token",DELETE_TOKEN_NOT_FOUND:"delete-token-not-found",DELETE_SCOPE_NOT_FOUND:"delete-scope-not-found",BG_HANDLER_FUNCTION_EXPECTED:"bg-handler-function-expected",NO_WINDOW_CLIENT_TO_MSG:"no-window-client-to-msg",UNABLE_TO_RESUBSCRIBE:"unable-to-resubscribe",NO_FCM_TOKEN_FOR_RESUBSCRIBE:"no-fcm-token-for-resubscribe",FAILED_TO_DELETE_TOKEN:"failed-to-delete-token",NO_SW_IN_REG:"no-sw-in-reg",BAD_SCOPE:"bad-scope",BAD_VAPID_KEY:"bad-vapid-key",BAD_SUBSCRIPTION:"bad-subscription",BAD_TOKEN:"bad-token",BAD_PUSH_SET:"bad-push-set",FAILED_DELETE_VAPID_KEY:"failed-delete-vapid-key",INVALID_PUBLIC_VAPID_KEY:"invalid-public-vapid-key",USE_PUBLIC_KEY_BEFORE_GET_TOKEN:"use-public-key-before-get-token",PUBLIC_KEY_DECRYPTION_FAILED:"public-vapid-key-decryption-failed"},I=(b={},b[C.AVAILABLE_IN_WINDOW]="This method is available in a Window context.",b[C.AVAILABLE_IN_SW]="This method is available in a service worker context.",b[C.SHOULD_BE_INHERITED]="This method should be overriden by extended classes.",b[C.BAD_SENDER_ID]="Please ensure that 'messagingSenderId' is set correctly in the options passed into firebase.initializeApp().",b[C.PERMISSION_DEFAULT]="The required permissions were not granted and dismissed instead.",b[C.PERMISSION_BLOCKED]="The required permissions were not granted and blocked instead.",b[C.UNSUPPORTED_BROWSER]="This browser doesn't support the API's required to use the firebase SDK.",b[C.NOTIFICATIONS_BLOCKED]="Notifications have been blocked.",b[C.FAILED_DEFAULT_REGISTRATION]="We are unable to register the default service worker. {$browserErrorMessage}",b[C.SW_REGISTRATION_EXPECTED]="A service worker registration was the expected input.",b[C.GET_SUBSCRIPTION_FAILED]="There was an error when trying to get any existing Push Subscriptions.",b[C.INVALID_SAVED_TOKEN]="Unable to access details of the saved token.",b[C.SW_REG_REDUNDANT]="The service worker being used for push was made redundant.",b[C.TOKEN_SUBSCRIBE_FAILED]="A problem occured while subscribing the user to FCM: {$message}",b[C.TOKEN_SUBSCRIBE_NO_TOKEN]="FCM returned no token when subscribing the user to push.",b[C.TOKEN_SUBSCRIBE_NO_PUSH_SET]="FCM returned an invalid response when getting an FCM token.",b[C.TOKEN_UNSUBSCRIBE_FAILED]="A problem occured while unsubscribing the user from FCM: {$message}",b[C.TOKEN_UPDATE_FAILED]="A problem occured while updating the user from FCM: {$message}",b[C.TOKEN_UPDATE_NO_TOKEN]="FCM returned no token when updating the user to push.",b[C.USE_SW_BEFORE_GET_TOKEN]="The useServiceWorker() method may only be called once and must be called before calling getToken() to ensure your service worker is used.",b[C.INVALID_DELETE_TOKEN]="You must pass a valid token into deleteToken(), i.e. the token from 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Will have to resubscribe the user on next visit. {$message}",b[C.NO_FCM_TOKEN_FOR_RESUBSCRIBE]="Could not find an FCM token and as a result, unable to resubscribe. Will have to resubscribe the user on next visit.",b[C.FAILED_TO_DELETE_TOKEN]="Unable to delete the currently saved token.",b[C.NO_SW_IN_REG]="Even though the service worker registration was successful, there was a problem accessing the service worker itself.",b[C.INCORRECT_GCM_SENDER_ID]="Please change your web app manifest's 'gcm_sender_id' value to '103953800507' to use Firebase messaging.",b[C.BAD_SCOPE]="The service worker scope must be a string with at least one character.",b[C.BAD_VAPID_KEY]="The public VAPID key is not a Uint8Array with 65 bytes.",b[C.BAD_SUBSCRIPTION]="The subscription must be a valid PushSubscription.",b[C.BAD_TOKEN]="The FCM Token used for storage / lookup was not a valid token string.",b[C.BAD_PUSH_SET]="The FCM push set used for storage / lookup was not not a valid push set string.",b[C.FAILED_DELETE_VAPID_KEY]="The VAPID key could not be deleted.",b[C.INVALID_PUBLIC_VAPID_KEY]="The public VAPID key must be a string.",b[C.PUBLIC_KEY_DECRYPTION_FAILED]="The public VAPID key did not equal 65 bytes when decrypted.",b),N=new w.ErrorFactory("messaging","Messaging",I),k=new Uint8Array([4,51,148,247,223,161,235,177,220,3,162,94,21,113,219,72,211,46,237,237,178,52,219,183,71,58,12,143,196,204,225,111,60,140,132,223,171,182,102,62,242,12,212,139,254,227,249,118,47,20,28,99,8,106,111,45,177,26,149,176,206,55,192,156,110]),A="https://fcm.googleapis.com";!function(t){t.TYPE_OF_MSG="firebase-messaging-msg-type",t.DATA="firebase-messaging-msg-data"}(_||(_={}));var R;!function(t){t.PUSH_MSG_RECEIVED="push-msg-received",t.NOTIFICATION_CLICKED="notification-clicked"}(R||(R={}));var O=function(){function t(){}return t.prototype.getToken=function(t,e,n){return Object(E.__awaiter)(this,void 0,void 0,function(){var i,a,s,u,c,l,h,f,p,d;return Object(E.__generator)(this,function(y){switch(y.label){case 0:i=o(e.getKey("p256dh")),a=o(e.getKey("auth")),s="authorized_entity="+t+"&endpoint="+e.endpoint+"&encryption_key="+i+"&encryption_auth="+a,r(n.buffer,k.buffer)||(u=o(n),s+="&application_pub_key="+u),c=new Headers,c.append("Content-Type","application/x-www-form-urlencoded"),l={method:"POST",headers:c,body:s},y.label=1;case 1:return y.trys.push([1,4,,5]),[4,fetch(A+"/fcm/connect/subscribe",l)];case 2:return f=y.sent(),[4,f.json()];case 3:return h=y.sent(),[3,5];case 4:throw p=y.sent(),N.create(C.TOKEN_SUBSCRIBE_FAILED);case 5:if(h.error)throw d=h.error.message,N.create(C.TOKEN_SUBSCRIBE_FAILED,{message:d});if(!h.token)throw N.create(C.TOKEN_SUBSCRIBE_NO_TOKEN);if(!h.pushSet)throw N.create(C.TOKEN_SUBSCRIBE_NO_PUSH_SET);return[2,{token:h.token,pushSet:h.pushSet}]}})})},t.prototype.updateToken=function(t,e,n,i,a){return Object(E.__awaiter)(this,void 0,void 0,function(){var s,u,c,l,h,f,p,d,y,m;return Object(E.__generator)(this,function(g){switch(g.label){case 0:s=o(i.getKey("p256dh")),u=o(i.getKey("auth")),c="push_set="+n+"&token="+e+"&authorized_entity="+t+"&endpoint="+i.endpoint+"&encryption_key="+s+"&encryption_auth="+u,r(a.buffer,k.buffer)||(l=o(a),c+="&application_pub_key="+l),h=new Headers,h.append("Content-Type","application/x-www-form-urlencoded"),f={method:"POST",headers:h,body:c},g.label=1;case 1:return g.trys.push([1,4,,5]),[4,fetch(A+"/fcm/connect/subscribe",f)];case 2:return d=g.sent(),[4,d.json()];case 3:return p=g.sent(),[3,5];case 4:throw y=g.sent(),N.create(C.TOKEN_UPDATE_FAILED);case 5:if(p.error)throw m=p.error.message,N.create(C.TOKEN_UPDATE_FAILED,{message:m});if(!p.token)throw N.create(C.TOKEN_UPDATE_NO_TOKEN);return[2,p.token]}})})},t.prototype.deleteToken=function(t,e,n){return Object(E.__awaiter)(this,void 0,void 0,function(){var r,i,o,a,s,u,c;return Object(E.__generator)(this,function(l){switch(l.label){case 0:r="authorized_entity="+t+"&token="+e+"&pushSet="+n,i=new Headers,i.append("Content-Type","application/x-www-form-urlencoded"),o={method:"POST",headers:i,body:r},l.label=1;case 1:return l.trys.push([1,4,,5]),[4,fetch(A+"/fcm/connect/unsubscribe",o)];case 2:return a=l.sent(),[4,a.json()];case 3:if(s=l.sent(),s.error)throw u=s.error.message,N.create(C.TOKEN_UNSUBSCRIBE_FAILED,{message:u});return[3,5];case 4:throw c=l.sent(),N.create(C.TOKEN_UNSUBSCRIBE_FAILED);case 5:return[2]}})})},t}(),D="undefined",P="fcm_token_object_Store",x=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){function n(n){return n.index(t).get(e)}return this.createTransaction(n)},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 Object(E.__awaiter)(this,void 0,void 0,function(){var t;return Object(E.__generator)(this,function(e){switch(e.label){case 0:return this.dbPromise?[4,this.dbPromise]:[3,2];case 1:t=e.sent(),t.close(),this.dbPromise=null,e.label=2;case 2:return[2]}})})},t.prototype.createTransaction=function(t,e){return void 0===e&&(e="readonly"),Object(E.__awaiter)(this,void 0,void 0,function(){var n,r,i,o;return Object(E.__generator)(this,function(a){switch(a.label){case 0:return[4,this.getDb()];case 1:return n=a.sent(),r=n.transaction(this.objectStoreName,e),i=r.objectStore(this.objectStoreName),[4,c(t(i))];case 2:return o=a.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}(),L=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 Object(E.__extends)(e,t),e.prototype.onDbUpgrade=function(t,e){var n=t.result;switch(e.oldVersion){case 0:var r=n.createObjectStore(this.objectStoreName,{keyPath:"swScope"});r.createIndex("fcmSenderId","fcmSenderId",{unique:!1}),r.createIndex("fcmToken","fcmToken",{unique:!0});case 1:u();case 2:var r=t.transaction.objectStore(this.objectStoreName),i=r.openCursor();i.onsuccess=function(){var t=i.result;if(t){var e=t.value,n=Object(E.__assign)({},e);e.createTime||(n.createTime=Date.now()),"string"===typeof e.vapidKey&&(n.vapidKey=a(e.vapidKey)),"string"===typeof e.auth&&(n.auth=a(e.auth).buffer),"string"===typeof e.auth&&(n.p256dh=a(e.p256dh).buffer),t.update(n),t.continue()}}}},e.prototype.getTokenDetailsFromToken=function(t){return Object(E.__awaiter)(this,void 0,void 0,function(){return Object(E.__generator)(this,function(e){if(!t)throw N.create(C.BAD_TOKEN);return l({fcmToken:t}),[2,this.getIndex("fcmToken",t)]})})},e.prototype.getTokenDetailsFromSWScope=function(t){return Object(E.__awaiter)(this,void 0,void 0,function(){return Object(E.__generator)(this,function(e){if(!t)throw N.create(C.BAD_SCOPE);return l({swScope:t}),[2,this.get(t)]})})},e.prototype.saveTokenDetails=function(t){return Object(E.__awaiter)(this,void 0,void 0,function(){return Object(E.__generator)(this,function(e){if(!t.swScope)throw N.create(C.BAD_SCOPE);if(!t.vapidKey)throw N.create(C.BAD_VAPID_KEY);if(!t.endpoint||!t.auth||!t.p256dh)throw N.create(C.BAD_SUBSCRIPTION);if(!t.fcmSenderId)throw N.create(C.BAD_SENDER_ID);if(!t.fcmToken)throw N.create(C.BAD_TOKEN);if(!t.fcmPushSet)throw N.create(C.BAD_PUSH_SET);return l(t),[2,this.put(t)]})})},e.prototype.deleteToken=function(t){return Object(E.__awaiter)(this,void 0,void 0,function(){var e;return Object(E.__generator)(this,function(n){switch(n.label){case 0:return"string"!==typeof t||0===t.length?[2,Promise.reject(N.create(C.INVALID_DELETE_TOKEN))]:[4,this.getTokenDetailsFromToken(t)];case 1:if(!(e=n.sent()))throw N.create(C.DELETE_TOKEN_NOT_FOUND);return[4,this.delete(e.swScope)];case 2:return n.sent(),[2,e]}})})},e}(x),M=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 Object(E.__extends)(e,t),e.prototype.onDbUpgrade=function(t){t.result.createObjectStore(this.objectStoreName,{keyPath:"swScope"})},e.prototype.getVapidFromSWScope=function(t){return Object(E.__awaiter)(this,void 0,void 0,function(){var e;return Object(E.__generator)(this,function(n){switch(n.label){case 0:if("string"!==typeof t||0===t.length)throw N.create(C.BAD_SCOPE);return[4,this.get(t)];case 1:return e=n.sent(),[2,e?e.vapidKey:void 0]}})})},e.prototype.saveVapidDetails=function(t,e){return Object(E.__awaiter)(this,void 0,void 0,function(){var n;return Object(E.__generator)(this,function(r){if("string"!==typeof t||0===t.length)throw N.create(C.BAD_SCOPE);if(null===e||65!==e.length)throw N.create(C.BAD_VAPID_KEY);return n={swScope:t,vapidKey:e},[2,this.put(n)]})})},e.prototype.deleteVapidDetails=function(t){return Object(E.__awaiter)(this,void 0,void 0,function(){var e;return Object(E.__generator)(this,function(n){switch(n.label){case 0:return[4,this.getVapidFromSWScope(t)];case 1:if(!(e=n.sent()))throw N.create(C.DELETE_SCOPE_NOT_FOUND);return[4,this.delete(t)];case 2:return n.sent(),[2,e]}})})},e}(x),F="messagingSenderId",U=function(){function t(t){var e=this;if(!t.options[F]||"string"!==typeof t.options[F])throw N.create(C.BAD_SENDER_ID);this.messagingSenderId=t.options[F],this.tokenDetailsModel=new L,this.vapidDetailsModel=new M,this.iidModel=new O,this.app=t,this.INTERNAL={delete:function(){return e.delete()}}}return t.prototype.getToken=function(){return Object(E.__awaiter)(this,void 0,void 0,function(){var t,e,n,r,i;return Object(E.__generator)(this,function(o){switch(o.label){case 0:if("denied"===(t=this.getNotificationPermission_()))throw N.create(C.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(),i?[2,this.manageExistingToken(e,r,n,i)]:[2,this.getNewToken(e,r,n)]}})})},t.prototype.manageExistingToken=function(t,e,n,r){return Object(E.__awaiter)(this,void 0,void 0,function(){var i,o;return Object(E.__generator)(this,function(a){switch(a.label){case 0:return i=h(e,n,r),i?(o=Date.now(),o<r.createTime+6048e5?[2,r.fcmToken]:[2,this.updateToken(t,e,n,r)]):[4,this.deleteTokenFromDB(r.fcmToken)];case 1:return a.sent(),[2,this.getNewToken(t,e,n)]}})})},t.prototype.updateToken=function(t,e,n,r){return Object(E.__awaiter)(this,void 0,void 0,function(){var i,o,a;return Object(E.__generator)(this,function(s){switch(s.label){case 0:return s.trys.push([0,4,,6]),[4,this.iidModel.updateToken(this.messagingSenderId,r.fcmToken,r.fcmPushSet,e,n)];case 1:return i=s.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 s.sent(),[4,this.vapidDetailsModel.saveVapidDetails(t.scope,n)];case 3:return s.sent(),[2,i];case 4:return a=s.sent(),[4,this.deleteToken(r.fcmToken)];case 5:throw s.sent(),a;case 6:return[2]}})})},t.prototype.getNewToken=function(t,e,n){return Object(E.__awaiter)(this,void 0,void 0,function(){var r,i;return Object(E.__generator)(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 Object(E.__awaiter)(this,void 0,void 0,function(){var e,n;return Object(E.__generator)(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(),e?[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 Object(E.__awaiter)(this,void 0,void 0,function(){var e;return Object(E.__generator)(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 N.create(C.AVAILABLE_IN_WINDOW)},t.prototype.useServiceWorker=function(t){throw N.create(C.AVAILABLE_IN_WINDOW)},t.prototype.usePublicVapidKey=function(t){throw N.create(C.AVAILABLE_IN_WINDOW)},t.prototype.onMessage=function(t,e,n){throw N.create(C.AVAILABLE_IN_WINDOW)},t.prototype.onTokenRefresh=function(t,e,n){throw N.create(C.AVAILABLE_IN_WINDOW)},t.prototype.setBackgroundMessageHandler=function(t){throw N.create(C.AVAILABLE_IN_SW)},t.prototype.delete=function(){return Object(E.__awaiter)(this,void 0,void 0,function(){return Object(E.__generator)(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}(),B=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 Object(E.__extends)(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 Object(E.__awaiter)(this,void 0,void 0,function(){var e,n,r,i,o,a,s;return Object(E.__generator)(this,function(u){switch(u.label){case 0:if(!t.data)return[2];try{e=t.data.json()}catch(t){return[2]}return[4,this.hasVisibleClients_()];case 1:return(n=u.sent())?[2,this.sendMessageToWindowClients_(e)]:(r=this.getNotificationData_(e))?(i=r.title||"",[4,this.getSWRegistration_()]):[3,3];case 2:return o=u.sent(),a=r.actions,s=Notification.maxActions,a&&s&&a.length>s&&console.warn("This browser only supports "+s+" actions.The remaining actions will not be displayed."),[2,o.showNotification(i,r)];case 3:return this.bgMessageHandler?[4,this.bgMessageHandler(e)]:[3,5];case 4:return u.sent(),[2];case 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n=At(t.authWrapper,t.location,t.mappings());return t.authWrapper.makeRequest(n,e).getPromise()})},t.prototype.updateMetadata=function(t){lt("updateMetadata",[dt()],arguments),this.throwIfRoot_("updateMetadata");var e=this;return this.authWrapper.getAuthToken().then(function(n){var r=Ot(e.authWrapper,e.location,t,e.mappings());return e.authWrapper.makeRequest(r,n).getPromise()})},t.prototype.getDownloadURL=function(){lt("getDownloadURL",[],arguments),this.throwIfRoot_("getDownloadURL");var t=this;return this.authWrapper.getAuthToken().then(function(e){var n=Rt(t.authWrapper,t.location,t.mappings());return t.authWrapper.makeRequest(n,e).getPromise().then(function(t){if(null===t)throw y();return t})})},t.prototype.throwIfRoot_=function(t){if(""===this.location.path)throw b(t)},t}(),Ce=function(){function t(t){this.promise_=M(t)}return t.prototype.getPromise=function(){return this.promise_},t.prototype.cancel=function(t){void 0===t&&(t=!1)},t}(),Ie=function(){function t(){this.map_={},this.id_=re}return t.prototype.addRequest=function(t){function e(){delete r.map_[n]}var n=this.id_;this.id_++,this.map_[n]=t;var r=this;t.getPromise().then(e,e)},t.prototype.clear=function(){D(this.map_,function(t,e){e&&e.cancel(!0)}),this.map_={}},t}(),Ne=function(){function t(e,n,r,i,o){if(this.bucket_=null,this.deleted_=!1,this.app_=e,null!==this.app_){var a=this.app_.options;F(a)&&(this.bucket_=t.extractBucket_(a))}this.storageRefMaker_=n,this.requestMaker_=r,this.pool_=o,this.service_=i,this.maxOperationRetryTime_=ee,this.maxUploadRetryTime_=ne,this.requestMap_=new Ie}return t.extractBucket_=function(t){var e=t.storageBucket||null;return null==e?null:de.makeFromBucketSpec(e).bucket},t.prototype.getAuthToken=function(){return null!==this.app_&&F(this.app_.INTERNAL)&&F(this.app_.INTERNAL.getToken)?this.app_.INTERNAL.getToken().then(function(t){return null!==t?t.accessToken:null},function(t){return null}):L(null)},t.prototype.bucket=function(){if(this.deleted_)throw v();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 Ce(v());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}(),ke=function(){function t(t,e,n,r,i,o,a,s,u,c,l){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_=a,this.errorCallback_=s,this.progressCallback_=c,this.timeout_=u,this.pool_=l;var h=this;this.promise_=x(function(t,e){h.resolve_=t,h.reject_=e,h.start_()})}return t.prototype.start_=function(){function t(t,e){function r(t){var e=t.loaded,r=t.lengthComputable?t.total:-1;null!==n.progressCallback_&&n.progressCallback_(e,r)}if(e)return void t(!1,new Ae(!1,null,!0));var i=n.pool_.createXhrIo();n.pendingXhr_=i,null!==n.progressCallback_&&i.addUploadProgressListener(r),i.send(n.url_,n.method_,n.body_,n.headers_).then(function(e){null!==n.progressCallback_&&e.removeUploadProgressListener(r),n.pendingXhr_=null,e=e;var i=e.getErrorCode()===zt.NO_ERROR,o=e.getStatus();if(!i||n.isRetryStatusCode_(o)){var a=e.getErrorCode()===zt.ABORT;return void t(!1,new Ae(!1,null,a))}var s=wt(n.successCodes_,o);t(!0,new Ae(s,e))})}function e(t,e){var r=n.resolve_,o=n.reject_,a=e.xhr;if(e.wasSuccessCode)try{var s=n.callback_(a,a.getResponseText());U(s)?r(s):r()}catch(t){o(t)}else if(null!==a){var u=i();u.setServerResponseProp(a.getResponseText()),o(n.errorCallback_?n.errorCallback_(a,u):u)}else if(e.canceled){var u=n.appDelete_?v():l();o(u)}else{var u=c();o(u)}}var n=this;this.canceled_?e(!1,new Ae(!1,null,!0)):this.backoffId_=jt(t,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_&&qt(this.backoffId_),null!==this.pendingXhr_&&this.pendingXhr_.abort()},t.prototype.isRetryStatusCode_=function(t){var e=t>=500&&t<600,n=[408,429],r=wt(n,t),i=wt(this.additionalRetryCodes_,t);return e||r||i},t}(),Ae=function(){function t(t,e,n){this.wasSuccessCode=t,this.xhr=e,this.canceled=!!n}return t}(),Re=function(){function t(t,e,n){function r(t,e){return new Se(t,e)}if(this.bucket_=null,this.authWrapper_=new Ne(t,r,Ht,this,e),this.app_=t,null!=n)this.bucket_=de.makeFromBucketSpec(n);else{var i=this.authWrapper_.bucket();null!=i&&(this.bucket_=new de(i,""))}this.internals_=new Oe(this)}return t.prototype.ref=function(t){function e(t){if(/^[A-Za-z]+:\/\//.test(t))throw"Expected child path but got a URL, use refFromURL instead."}if(lt("ref",[ft(e,!0)],arguments),null==this.bucket_)throw new Error("No Storage Bucket defined in Firebase Options.");var n=new Se(this.authWrapper_,this.bucket_);return null!=t?n.child(t):n},t.prototype.refFromURL=function(t){function e(t){if(!/^[A-Za-z]+:\/\//.test(t))throw"Expected full URL but got a child path, use ref instead.";try{de.makeFromUrl(t)}catch(t){throw"Expected valid full URL but got an invalid one."}}return lt("refFromURL",[ft(e,!1)],arguments),new Se(this.authWrapper_,t)},Object.defineProperty(t.prototype,"maxUploadRetryTime",{get:function(){return this.authWrapper_.maxUploadRetryTime()},enumerable:!0,configurable:!0}),t.prototype.setMaxUploadRetryTime=function(t){lt("setMaxUploadRetryTime",[yt()],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){lt("setMaxOperationRetryTime",[yt()],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}(),Oe=function(){function t(t){this.service_=t}return t.prototype.delete=function(){return this.service_.authWrapper_.deleteApp(),L(void 0)},t}(),De="storage";Qt(Xt.a)},function(t,e,n){"use strict";function r(){if("serviceWorker"in navigator){if(new URL("/push-notification-demo",window.location).origin!==window.location.origin)return;window.addEventListener("load",function(){var t="/push-notification-demo/service-worker.js";a?(o(t),navigator.serviceWorker.ready.then(function(){console.log("This web app is being served cache-first by a service worker. 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