reactfire/examples/commentsBox/bower_components/firebase/firebase.js

/* Firebase v1.0.21 */ (function() {var h,aa=this;function n(a){return void 0!==a}function ba(){}function ca(a){a.sb=function(){return a.md?a.md:a.md=new a}}
function da(a){var b=typeof a;if("object"==b)if(a){if(a instanceof Array)return"array";if(a instanceof Object)return b;var c=Object.prototype.toString.call(a);if("[object Window]"==c)return"object";if("[object Array]"==c||"number"==typeof a.length&&"undefined"!=typeof a.splice&&"undefined"!=typeof a.propertyIsEnumerable&&!a.propertyIsEnumerable("splice"))return"array";if("[object Function]"==c||"undefined"!=typeof a.call&&"undefined"!=typeof a.propertyIsEnumerable&&!a.propertyIsEnumerable("call"))return"function"}else return"null";
else if("function"==b&&"undefined"==typeof a.call)return"object";return b}function ea(a){return"array"==da(a)}function fa(a){var b=da(a);return"array"==b||"object"==b&&"number"==typeof a.length}function q(a){return"string"==typeof a}function ga(a){return"number"==typeof a}function ha(a){var b=typeof a;return"object"==b&&null!=a||"function"==b}function ia(a,b,c){return a.call.apply(a.bind,arguments)}
function ja(a,b,c){if(!a)throw Error();if(2<arguments.length){var d=Array.prototype.slice.call(arguments,2);return function(){var c=Array.prototype.slice.call(arguments);Array.prototype.unshift.apply(c,d);return a.apply(b,c)}}return function(){return a.apply(b,arguments)}}function r(a,b,c){r=Function.prototype.bind&&-1!=Function.prototype.bind.toString().indexOf("native code")?ia:ja;return r.apply(null,arguments)}
function ka(a,b){function c(){}c.prototype=b.prototype;a.me=b.prototype;a.prototype=new c;a.ke=function(a,c,f){return b.prototype[c].apply(a,Array.prototype.slice.call(arguments,2))}};function la(a){a=String(a);if(/^\s*$/.test(a)?0:/^[\],:{}\s\u2028\u2029]*$/.test(a.replace(/\\["\\\/bfnrtu]/g,"@").replace(/"[^"\\\n\r\u2028\u2029\x00-\x08\x0a-\x1f]*"|true|false|null|-?\d+(?:\.\d*)?(?:[eE][+\-]?\d+)?/g,"]").replace(/(?:^|:|,)(?:[\s\u2028\u2029]*\[)+/g,"")))try{return eval("("+a+")")}catch(b){}throw Error("Invalid JSON string: "+a);}function ma(){this.pc=void 0}
function na(a,b,c){switch(typeof b){case "string":oa(b,c);break;case "number":c.push(isFinite(b)&&!isNaN(b)?b:"null");break;case "boolean":c.push(b);break;case "undefined":c.push("null");break;case "object":if(null==b){c.push("null");break}if(ea(b)){var d=b.length;c.push("[");for(var e="",f=0;f<d;f++)c.push(e),e=b[f],na(a,a.pc?a.pc.call(b,String(f),e):e,c),e=",";c.push("]");break}c.push("{");d="";for(f in b)Object.prototype.hasOwnProperty.call(b,f)&&(e=b[f],"function"!=typeof e&&(c.push(d),oa(f,c),
c.push(":"),na(a,a.pc?a.pc.call(b,f,e):e,c),d=","));c.push("}");break;case "function":break;default:throw Error("Unknown type: "+typeof b);}}var pa={'"':'\\"',"\\":"\\\\","/":"\\/","\b":"\\b","\f":"\\f","\n":"\\n","\r":"\\r","\t":"\\t","\x0B":"\\u000b"},qa=/\uffff/.test("\uffff")?/[\\\"\x00-\x1f\x7f-\uffff]/g:/[\\\"\x00-\x1f\x7f-\xff]/g;
function oa(a,b){b.push('"',a.replace(qa,function(a){if(a in pa)return pa[a];var b=a.charCodeAt(0),e="\\u";16>b?e+="000":256>b?e+="00":4096>b&&(e+="0");return pa[a]=e+b.toString(16)}),'"')};function ra(a){return"undefined"!==typeof JSON&&n(JSON.parse)?JSON.parse(a):la(a)}function u(a){if("undefined"!==typeof JSON&&n(JSON.stringify))a=JSON.stringify(a);else{var b=[];na(new ma,a,b);a=b.join("")}return a};function sa(a){for(var b=[],c=0,d=0;d<a.length;d++){var e=a.charCodeAt(d);55296<=e&&56319>=e&&(e-=55296,d++,v(d<a.length,"Surrogate pair missing trail surrogate."),e=65536+(e<<10)+(a.charCodeAt(d)-56320));128>e?b[c++]=e:(2048>e?b[c++]=e>>6|192:(65536>e?b[c++]=e>>12|224:(b[c++]=e>>18|240,b[c++]=e>>12&63|128),b[c++]=e>>6&63|128),b[c++]=e&63|128)}return b};var ta={};function x(a,b,c,d){var e;d<b?e="at least "+b:d>c&&(e=0===c?"none":"no more than "+c);if(e)throw Error(a+" failed: Was called with "+d+(1===d?" argument.":" arguments.")+" Expects "+e+".");}
function y(a,b,c){var d="";switch(b){case 1:d=c?"first":"First";break;case 2:d=c?"second":"Second";break;case 3:d=c?"third":"Third";break;case 4:d=c?"fourth":"Fourth";break;default:ua.assert(!1,"errorPrefix_ called with argumentNumber > 4.  Need to update it?")}return a=a+" failed: "+(d+" argument ")}function z(a,b,c,d){if((!d||n(c))&&"function"!=da(c))throw Error(y(a,b,d)+"must be a valid function.");}
function va(a,b,c){if(n(c)&&(!ha(c)||null===c))throw Error(y(a,b,!0)+"must be a valid context object.");};function A(a,b){return Object.prototype.hasOwnProperty.call(a,b)}function wa(a,b){if(Object.prototype.hasOwnProperty.call(a,b))return a[b]};var ua={},xa=/[\[\].#$\/\u0000-\u001F\u007F]/,ya=/[\[\].#$\u0000-\u001F\u007F]/;function za(a){return q(a)&&0!==a.length&&!xa.test(a)}function Aa(a,b,c){c&&!n(b)||Ba(y(a,1,c),b)}
function Ba(a,b,c,d){c||(c=0);d=d||[];if(!n(b))throw Error(a+"contains undefined"+Ca(d));if("function"==da(b))throw Error(a+"contains a function"+Ca(d)+" with contents: "+b.toString());if(Da(b))throw Error(a+"contains "+b.toString()+Ca(d));if(1E3<c)throw new TypeError(a+"contains a cyclic object value ("+d.slice(0,100).join(".")+"...)");if(q(b)&&b.length>10485760/3&&10485760<sa(b).length)throw Error(a+"contains a string greater than 10485760 utf8 bytes"+Ca(d)+" ('"+b.substring(0,50)+"...')");if(ha(b))for(var e in b)if(A(b,
e)){var f=b[e];if(".priority"!==e&&".value"!==e&&".sv"!==e&&!za(e))throw Error(a+" contains an invalid key ("+e+")"+Ca(d)+'.  Keys must be non-empty strings and can\'t contain ".", "#", "$", "/", "[", or "]"');d.push(e);Ba(a,f,c+1,d);d.pop()}}function Ca(a){return 0==a.length?"":" in property '"+a.join(".")+"'"}function Ea(a,b){if(!ha(b)||ea(b))throw Error(y(a,1,!1)+" must be an Object containing the children to replace.");Aa(a,b,!1)}
function Fa(a,b,c,d){if(!(d&&!n(c)||null===c||ga(c)||q(c)||ha(c)&&A(c,".sv")))throw Error(y(a,b,d)+"must be a valid firebase priority (a string, number, or null).");}function Ga(a,b,c){if(!c||n(b))switch(b){case "value":case "child_added":case "child_removed":case "child_changed":case "child_moved":break;default:throw Error(y(a,1,c)+'must be a valid event type: "value", "child_added", "child_removed", "child_changed", or "child_moved".');}}
function Ha(a,b){if(n(b)&&!za(b))throw Error(y(a,2,!0)+'was an invalid key: "'+b+'".  Firebase keys must be non-empty strings and can\'t contain ".", "#", "$", "/", "[", or "]").');}function Ia(a,b){if(!q(b)||0===b.length||ya.test(b))throw Error(y(a,1,!1)+'was an invalid path: "'+b+'". Paths must be non-empty strings and can\'t contain ".", "#", "$", "[", or "]"');}function B(a,b){if(".info"===C(b))throw Error(a+" failed: Can't modify data under /.info/");};function D(a,b,c,d,e,f,g){this.m=a;this.path=b;this.Ca=c;this.da=d;this.wa=e;this.Aa=f;this.Ya=g;if(n(this.da)&&n(this.Aa)&&n(this.Ca))throw"Query: Can't combine startAt(), endAt(), and limit().";}D.prototype.Uc=function(){x("Query.ref",0,0,arguments.length);return new E(this.m,this.path)};D.prototype.ref=D.prototype.Uc;
D.prototype.fb=function(a,b){x("Query.on",2,4,arguments.length);Ga("Query.on",a,!1);z("Query.on",2,b,!1);var c=Ja("Query.on",arguments[2],arguments[3]);this.m.Sb(this,a,b,c.cancel,c.Y);return b};D.prototype.on=D.prototype.fb;D.prototype.zb=function(a,b,c){x("Query.off",0,3,arguments.length);Ga("Query.off",a,!0);z("Query.off",2,b,!0);va("Query.off",3,c);this.m.oc(this,a,b,c)};D.prototype.off=D.prototype.zb;
D.prototype.Zd=function(a,b){function c(g){f&&(f=!1,e.zb(a,c),b.call(d.Y,g))}x("Query.once",2,4,arguments.length);Ga("Query.once",a,!1);z("Query.once",2,b,!1);var d=Ja("Query.once",arguments[2],arguments[3]),e=this,f=!0;this.fb(a,c,function(b){e.zb(a,c);d.cancel&&d.cancel.call(d.Y,b)})};D.prototype.once=D.prototype.Zd;
D.prototype.Sd=function(a){x("Query.limit",1,1,arguments.length);if(!ga(a)||Math.floor(a)!==a||0>=a)throw"Query.limit: First argument must be a positive integer.";return new D(this.m,this.path,a,this.da,this.wa,this.Aa,this.Ya)};D.prototype.limit=D.prototype.Sd;D.prototype.Ad=function(a,b){x("Query.startAt",0,2,arguments.length);Fa("Query.startAt",1,a,!0);Ha("Query.startAt",b);n(a)||(b=a=null);return new D(this.m,this.path,this.Ca,a,b,this.Aa,this.Ya)};D.prototype.startAt=D.prototype.Ad;
D.prototype.gd=function(a,b){x("Query.endAt",0,2,arguments.length);Fa("Query.endAt",1,a,!0);Ha("Query.endAt",b);return new D(this.m,this.path,this.Ca,this.da,this.wa,a,b)};D.prototype.endAt=D.prototype.gd;D.prototype.Kd=function(a,b){x("Query.equalTo",1,2,arguments.length);Fa("Query.equalTo",1,a,!1);Ha("Query.equalTo",b);return this.Ad(a,b).gd(a,b)};D.prototype.equalTo=D.prototype.Kd;
function Ka(a){var b={};n(a.da)&&(b.sp=a.da);n(a.wa)&&(b.sn=a.wa);n(a.Aa)&&(b.ep=a.Aa);n(a.Ya)&&(b.en=a.Ya);n(a.Ca)&&(b.l=a.Ca);n(a.da)&&n(a.wa)&&null===a.da&&null===a.wa&&(b.vf="l");return b}D.prototype.Qa=function(){var a=La(Ka(this));return"{}"===a?"default":a};
function Ja(a,b,c){var d={};if(b&&c)d.cancel=b,z(a,3,d.cancel,!0),d.Y=c,va(a,4,d.Y);else if(b)if("object"===typeof b&&null!==b)d.Y=b;else if("function"===typeof b)d.cancel=b;else throw Error(ta.le(a,3,!0)+"must either be a cancel callback or a context object.");return d};function F(a,b){if(1==arguments.length){this.o=a.split("/");for(var c=0,d=0;d<this.o.length;d++)0<this.o[d].length&&(this.o[c]=this.o[d],c++);this.o.length=c;this.U=0}else this.o=a,this.U=b}function C(a){return a.U>=a.o.length?null:a.o[a.U]}function Ma(a){var b=a.U;b<a.o.length&&b++;return new F(a.o,b)}function Na(a){return a.U<a.o.length?a.o[a.o.length-1]:null}h=F.prototype;h.toString=function(){for(var a="",b=this.U;b<this.o.length;b++)""!==this.o[b]&&(a+="/"+this.o[b]);return a||"/"};
h.parent=function(){if(this.U>=this.o.length)return null;for(var a=[],b=this.U;b<this.o.length-1;b++)a.push(this.o[b]);return new F(a,0)};h.G=function(a){for(var b=[],c=this.U;c<this.o.length;c++)b.push(this.o[c]);if(a instanceof F)for(c=a.U;c<a.o.length;c++)b.push(a.o[c]);else for(a=a.split("/"),c=0;c<a.length;c++)0<a[c].length&&b.push(a[c]);return new F(b,0)};h.f=function(){return this.U>=this.o.length};h.length=function(){return this.o.length-this.U};
function Oa(a,b){var c=C(a);if(null===c)return b;if(c===C(b))return Oa(Ma(a),Ma(b));throw"INTERNAL ERROR: innerPath ("+b+") is not within outerPath ("+a+")";}h.contains=function(a){var b=this.U,c=a.U;if(this.length()>a.length())return!1;for(;b<this.o.length;){if(this.o[b]!==a.o[c])return!1;++b;++c}return!0};function Pa(){this.children={};this.Ac=0;this.value=null}function Qa(a,b,c){this.Da=a?a:"";this.Fb=b?b:null;this.C=c?c:new Pa}function I(a,b){for(var c=b instanceof F?b:new F(b),d=a,e;null!==(e=C(c));)d=new Qa(e,d,wa(d.C.children,e)||new Pa),c=Ma(c);return d}h=Qa.prototype;h.j=function(){return this.C.value};function J(a,b){v("undefined"!==typeof b,"Cannot set value to undefined");a.C.value=b;Ra(a)}h.tb=function(){return 0<this.C.Ac};h.f=function(){return null===this.j()&&!this.tb()};
h.A=function(a){for(var b in this.C.children)a(new Qa(b,this,this.C.children[b]))};function Sa(a,b,c,d){c&&!d&&b(a);a.A(function(a){Sa(a,b,!0,d)});c&&d&&b(a)}function Ta(a,b,c){for(a=c?a:a.parent();null!==a;){if(b(a))return!0;a=a.parent()}return!1}h.path=function(){return new F(null===this.Fb?this.Da:this.Fb.path()+"/"+this.Da)};h.name=function(){return this.Da};h.parent=function(){return this.Fb};
function Ra(a){if(null!==a.Fb){var b=a.Fb,c=a.Da,d=a.f(),e=A(b.C.children,c);d&&e?(delete b.C.children[c],b.C.Ac--,Ra(b)):d||e||(b.C.children[c]=a.C,b.C.Ac++,Ra(b))}};function Ua(a,b){this.Va=a?a:Va;this.ca=b?b:Wa}function Va(a,b){return a<b?-1:a>b?1:0}h=Ua.prototype;h.qa=function(a,b){return new Ua(this.Va,this.ca.qa(a,b,this.Va).J(null,null,!1,null,null))};h.remove=function(a){return new Ua(this.Va,this.ca.remove(a,this.Va).J(null,null,!1,null,null))};h.get=function(a){for(var b,c=this.ca;!c.f();){b=this.Va(a,c.key);if(0===b)return c.value;0>b?c=c.left:0<b&&(c=c.right)}return null};
function Xa(a,b){for(var c,d=a.ca,e=null;!d.f();){c=a.Va(b,d.key);if(0===c){if(d.left.f())return e?e.key:null;for(d=d.left;!d.right.f();)d=d.right;return d.key}0>c?d=d.left:0<c&&(e=d,d=d.right)}throw Error("Attempted to find predecessor key for a nonexistent key.  What gives?");}h.f=function(){return this.ca.f()};h.count=function(){return this.ca.count()};h.yb=function(){return this.ca.yb()};h.bb=function(){return this.ca.bb()};h.Ba=function(a){return this.ca.Ba(a)};h.Ra=function(a){return this.ca.Ra(a)};
h.ab=function(a){return new Ya(this.ca,a)};function Ya(a,b){this.vd=b;for(this.cc=[];!a.f();)this.cc.push(a),a=a.left}function Za(a){if(0===a.cc.length)return null;var b=a.cc.pop(),c;c=a.vd?a.vd(b.key,b.value):{key:b.key,value:b.value};for(b=b.right;!b.f();)a.cc.push(b),b=b.left;return c}function $a(a,b,c,d,e){this.key=a;this.value=b;this.color=null!=c?c:!0;this.left=null!=d?d:Wa;this.right=null!=e?e:Wa}h=$a.prototype;
h.J=function(a,b,c,d,e){return new $a(null!=a?a:this.key,null!=b?b:this.value,null!=c?c:this.color,null!=d?d:this.left,null!=e?e:this.right)};h.count=function(){return this.left.count()+1+this.right.count()};h.f=function(){return!1};h.Ba=function(a){return this.left.Ba(a)||a(this.key,this.value)||this.right.Ba(a)};h.Ra=function(a){return this.right.Ra(a)||a(this.key,this.value)||this.left.Ra(a)};function cb(a){return a.left.f()?a:cb(a.left)}h.yb=function(){return cb(this).key};
h.bb=function(){return this.right.f()?this.key:this.right.bb()};h.qa=function(a,b,c){var d,e;e=this;d=c(a,e.key);e=0>d?e.J(null,null,null,e.left.qa(a,b,c),null):0===d?e.J(null,b,null,null,null):e.J(null,null,null,null,e.right.qa(a,b,c));return db(e)};function eb(a){if(a.left.f())return Wa;a.left.P()||a.left.left.P()||(a=fb(a));a=a.J(null,null,null,eb(a.left),null);return db(a)}
h.remove=function(a,b){var c,d;c=this;if(0>b(a,c.key))c.left.f()||c.left.P()||c.left.left.P()||(c=fb(c)),c=c.J(null,null,null,c.left.remove(a,b),null);else{c.left.P()&&(c=gb(c));c.right.f()||c.right.P()||c.right.left.P()||(c=hb(c),c.left.left.P()&&(c=gb(c),c=hb(c)));if(0===b(a,c.key)){if(c.right.f())return Wa;d=cb(c.right);c=c.J(d.key,d.value,null,null,eb(c.right))}c=c.J(null,null,null,null,c.right.remove(a,b))}return db(c)};h.P=function(){return this.color};
function db(a){a.right.P()&&!a.left.P()&&(a=ib(a));a.left.P()&&a.left.left.P()&&(a=gb(a));a.left.P()&&a.right.P()&&(a=hb(a));return a}function fb(a){a=hb(a);a.right.left.P()&&(a=a.J(null,null,null,null,gb(a.right)),a=ib(a),a=hb(a));return a}function ib(a){return a.right.J(null,null,a.color,a.J(null,null,!0,null,a.right.left),null)}function gb(a){return a.left.J(null,null,a.color,null,a.J(null,null,!0,a.left.right,null))}
function hb(a){return a.J(null,null,!a.color,a.left.J(null,null,!a.left.color,null,null),a.right.J(null,null,!a.right.color,null,null))}function jb(){}h=jb.prototype;h.J=function(){return this};h.qa=function(a,b){return new $a(a,b,null)};h.remove=function(){return this};h.count=function(){return 0};h.f=function(){return!0};h.Ba=function(){return!1};h.Ra=function(){return!1};h.yb=function(){return null};h.bb=function(){return null};h.P=function(){return!1};var Wa=new jb;function kb(a){this.Xb=a;this.kc="firebase:"}kb.prototype.set=function(a,b){null==b?this.Xb.removeItem(this.kc+a):this.Xb.setItem(this.kc+a,u(b))};kb.prototype.get=function(a){a=this.Xb.getItem(this.kc+a);return null==a?null:ra(a)};kb.prototype.remove=function(a){this.Xb.removeItem(this.kc+a)};kb.prototype.od=!1;function lb(){this.ob={}}lb.prototype.set=function(a,b){null==b?delete this.ob[a]:this.ob[a]=b};lb.prototype.get=function(a){return A(this.ob,a)?this.ob[a]:null};lb.prototype.remove=function(a){delete this.ob[a]};lb.prototype.od=!0;function mb(a){try{if("undefined"!==typeof window&&"undefined"!==typeof window[a]){var b=window[a];b.setItem("firebase:sentinel","cache");b.removeItem("firebase:sentinel");return new kb(b)}}catch(c){}return new lb}var nb=mb("localStorage"),ob=mb("sessionStorage");function pb(a,b,c,d){this.host=a.toLowerCase();this.domain=this.host.substr(this.host.indexOf(".")+1);this.qc=b;this.bc=c;this.ie=d;this.ga=nb.get("host:"+a)||this.host}function qb(a,b){b!==a.ga&&(a.ga=b,"s-"===a.ga.substr(0,2)&&nb.set("host:"+a.host,a.ga))}pb.prototype.toString=function(){return(this.qc?"https://":"http://")+this.host};"use strict";function rb(a,b){if(0===a.length||0===b.length)return a.concat(b);var c=a[a.length-1],d=Math.round(c/1099511627776)||32,e;if(32===d)e=a.concat(b);else{e=b;var c=c|0,f=a.slice(0,a.length-1),g;for(void 0===f&&(f=[]);32<=d;d-=32)f.push(c),c=0;if(0===d)e=f.concat(e);else{for(g=0;g<e.length;g++)f.push(c|e[g]>>>d),c=e[g]<<32-d;g=e.length?e[e.length-1]:0;e=Math.round(g/1099511627776)||32;f.push(sb(d+e&31,32<d+e?c:f.pop(),1));e=f}}return e}
function tb(a){var b=a.length;return 0===b?0:32*(b-1)+(Math.round(a[b-1]/1099511627776)||32)}function sb(a,b,c){return 32===a?b:(c?b|0:b<<32-a)+1099511627776*a}function ub(a){var b,c="",d=0,e="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/",f=0,g=tb(a);b&&(e=e.substr(0,62)+"-_");for(b=0;6*c.length<g;)c+=e.charAt((f^a[b]>>>d)>>>26),6>d?(f=a[b]<<6-d,d+=26,b++):(f<<=6,d-=6);for(;c.length&3;)c+="=";return c}
function vb(a){a?(this.Tb=a.Tb.slice(0),this.nb=a.nb.slice(0),this.Ua=a.Ua):this.reset()}function wb(a){a=(new vb).update(a);var b,c=a.nb,d=a.Tb,c=rb(c,[sb(1,1)]);for(b=c.length+2;b&15;b++)c.push(0);c.push(Math.floor(a.Ua/4294967296));for(c.push(a.Ua|0);c.length;)xb(a,c.splice(0,16));a.reset();return d}
vb.prototype={zc:512,reset:function(){this.Tb=this.Md.slice(0);this.nb=[];this.Ua=0;return this},update:function(a){if("string"===typeof a){a=unescape(encodeURIComponent(a));var b=[],c,d=0;for(c=0;c<a.length;c++)d=d<<8|a.charCodeAt(c),3===(c&3)&&(b.push(d),d=0);c&3&&b.push(sb(8*(c&3),d));a=b}c=this.nb=rb(this.nb,a);b=this.Ua;a=this.Ua=b+tb(a);for(b=this.zc+b&-this.zc;b<=a;b+=this.zc)xb(this,c.splice(0,16));return this},Md:[1732584193,4023233417,2562383102,271733878,3285377520],Pd:[1518500249,1859775393,
2400959708,3395469782]};function xb(a,b){var c,d,e,f,g,k,l,m=b.slice(0),p=a.Tb;e=p[0];f=p[1];g=p[2];k=p[3];l=p[4];for(c=0;79>=c;c++)16<=c&&(m[c]=(m[c-3]^m[c-8]^m[c-14]^m[c-16])<<1|(m[c-3]^m[c-8]^m[c-14]^m[c-16])>>>31),d=19>=c?f&g|~f&k:39>=c?f^g^k:59>=c?f&g|f&k|g&k:79>=c?f^g^k:void 0,d=(e<<5|e>>>27)+d+l+m[c]+a.Pd[Math.floor(c/20)]|0,l=k,k=g,g=f<<30|f>>>2,f=e,e=d;p[0]=p[0]+e|0;p[1]=p[1]+f|0;p[2]=p[2]+g|0;p[3]=p[3]+k|0;p[4]=p[4]+l|0};var yb=Array.prototype,zb=yb.forEach?function(a,b,c){yb.forEach.call(a,b,c)}:function(a,b,c){for(var d=a.length,e=q(a)?a.split(""):a,f=0;f<d;f++)f in e&&b.call(c,e[f],f,a)},Ab=yb.map?function(a,b,c){return yb.map.call(a,b,c)}:function(a,b,c){for(var d=a.length,e=Array(d),f=q(a)?a.split(""):a,g=0;g<d;g++)g in f&&(e[g]=b.call(c,f[g],g,a));return e},Bb=yb.reduce?function(a,b,c,d){d&&(b=r(b,d));return yb.reduce.call(a,b,c)}:function(a,b,c,d){var e=c;zb(a,function(c,g){e=b.call(d,e,c,g,a)});return e},
Cb=yb.every?function(a,b,c){return yb.every.call(a,b,c)}:function(a,b,c){for(var d=a.length,e=q(a)?a.split(""):a,f=0;f<d;f++)if(f in e&&!b.call(c,e[f],f,a))return!1;return!0};function Db(a,b){var c;a:{c=a.length;for(var d=q(a)?a.split(""):a,e=0;e<c;e++)if(e in d&&b.call(void 0,d[e],e,a)){c=e;break a}c=-1}return 0>c?null:q(a)?a.charAt(c):a[c]};var Eb;a:{var Fb=aa.navigator;if(Fb){var Gb=Fb.userAgent;if(Gb){Eb=Gb;break a}}Eb=""}function Hb(a){return-1!=Eb.indexOf(a)};var Ib=Hb("Opera")||Hb("OPR"),Jb=Hb("Trident")||Hb("MSIE"),Kb=Hb("Gecko")&&-1==Eb.toLowerCase().indexOf("webkit")&&!(Hb("Trident")||Hb("MSIE")),Lb=-1!=Eb.toLowerCase().indexOf("webkit");(function(){var a="",b;if(Ib&&aa.opera)return a=aa.opera.version,"function"==da(a)?a():a;Kb?b=/rv\:([^\);]+)(\)|;)/:Jb?b=/\b(?:MSIE|rv)[: ]([^\);]+)(\)|;)/:Lb&&(b=/WebKit\/(\S+)/);b&&(a=(a=b.exec(Eb))?a[1]:"");return Jb&&(b=(b=aa.document)?b.documentMode:void 0,b>parseFloat(a))?String(b):a})();var Mb=null,Nb=null;var Ob=function(){var a=1;return function(){return a++}}();function v(a,b){if(!a)throw Error("Firebase INTERNAL ASSERT FAILED:"+b);}function Pb(a){for(var b="",c=0;c<arguments.length;c++)b=fa(arguments[c])?b+Pb.apply(null,arguments[c]):"object"===typeof arguments[c]?b+u(arguments[c]):b+arguments[c],b+=" ";return b}var Qb=null,Rb=!0;function K(a){!0===Rb&&(Rb=!1,null===Qb&&!0===ob.get("logging_enabled")&&Sb(!0));if(Qb){var b=Pb.apply(null,arguments);Qb(b)}}
function Tb(a){return function(){K(a,arguments)}}function Ub(a){if("undefined"!==typeof console){var b="FIREBASE INTERNAL ERROR: "+Pb.apply(null,arguments);"undefined"!==typeof console.error?console.error(b):console.log(b)}}function Vb(a){var b=Pb.apply(null,arguments);throw Error("FIREBASE FATAL ERROR: "+b);}function L(a){if("undefined"!==typeof console){var b="FIREBASE WARNING: "+Pb.apply(null,arguments);"undefined"!==typeof console.warn?console.warn(b):console.log(b)}}
function Da(a){return ga(a)&&(a!=a||a==Number.POSITIVE_INFINITY||a==Number.NEGATIVE_INFINITY)}function Wb(a){if("complete"===document.readyState)a();else{var b=!1,c=function(){document.body?b||(b=!0,a()):setTimeout(c,Math.floor(10))};document.addEventListener?(document.addEventListener("DOMContentLoaded",c,!1),window.addEventListener("load",c,!1)):document.attachEvent&&(document.attachEvent("onreadystatechange",function(){"complete"===document.readyState&&c()}),window.attachEvent("onload",c))}}
function Xb(a,b){return a!==b?null===a?-1:null===b?1:typeof a!==typeof b?"number"===typeof a?-1:1:a>b?1:-1:0}function Yb(a,b){if(a===b)return 0;var c=Zb(a),d=Zb(b);return null!==c?null!==d?0==c-d?a.length-b.length:c-d:-1:null!==d?1:a<b?-1:1}function $b(a,b){if(b&&a in b)return b[a];throw Error("Missing required key ("+a+") in object: "+u(b));}
function La(a){if("object"!==typeof a||null===a)return u(a);var b=[],c;for(c in a)b.push(c);b.sort();c="{";for(var d=0;d<b.length;d++)0!==d&&(c+=","),c+=u(b[d]),c+=":",c+=La(a[b[d]]);return c+"}"}function ac(a,b){if(a.length<=b)return[a];for(var c=[],d=0;d<a.length;d+=b)d+b>a?c.push(a.substring(d,a.length)):c.push(a.substring(d,d+b));return c}function bc(a,b){if(ea(a))for(var c=0;c<a.length;++c)b(c,a[c]);else cc(a,b)}function dc(a,b){return b?r(a,b):a}
function ec(a){v(!Da(a),"Invalid JSON number");var b,c,d,e;0===a?(d=c=0,b=-Infinity===1/a?1:0):(b=0>a,a=Math.abs(a),a>=Math.pow(2,-1022)?(d=Math.min(Math.floor(Math.log(a)/Math.LN2),1023),c=d+1023,d=Math.round(a*Math.pow(2,52-d)-Math.pow(2,52))):(c=0,d=Math.round(a/Math.pow(2,-1074))));e=[];for(a=52;a;a-=1)e.push(d%2?1:0),d=Math.floor(d/2);for(a=11;a;a-=1)e.push(c%2?1:0),c=Math.floor(c/2);e.push(b?1:0);e.reverse();b=e.join("");c="";for(a=0;64>a;a+=8)d=parseInt(b.substr(a,8),2).toString(16),1===d.length&&
(d="0"+d),c+=d;return c.toLowerCase()}function fc(a){var b="Unknown Error";"too_big"===a?b="The data requested exceeds the maximum size that can be accessed with a single request.":"permission_denied"==a?b="Client doesn't have permission to access the desired data.":"unavailable"==a&&(b="The service is unavailable");b=Error(a+": "+b);b.code=a.toUpperCase();return b}var gc=/^-?\d{1,10}$/;function Zb(a){return gc.test(a)&&(a=Number(a),-2147483648<=a&&2147483647>=a)?a:null}
function ic(a){try{a()}catch(b){setTimeout(function(){throw b;},Math.floor(0))}};function jc(a,b){this.F=a;v(null!==this.F,"LeafNode shouldn't be created with null value.");this.gb="undefined"!==typeof b?b:null}h=jc.prototype;h.O=function(){return!0};h.k=function(){return this.gb};h.Ga=function(a){return new jc(this.F,a)};h.N=function(){return M};h.K=function(a){return null===C(a)?this:M};h.fa=function(){return null};h.H=function(a,b){return(new N).H(a,b).Ga(this.gb)};h.ya=function(a,b){var c=C(a);return null===c?b:this.H(c,M.ya(Ma(a),b))};h.f=function(){return!1};h.dc=function(){return 0};
h.V=function(a){return a&&null!==this.k()?{".value":this.j(),".priority":this.k()}:this.j()};h.hash=function(){var a="";null!==this.k()&&(a+="priority:"+kc(this.k())+":");var b=typeof this.F,a=a+(b+":"),a="number"===b?a+ec(this.F):a+this.F;return ub(wb(a))};h.j=function(){return this.F};h.toString=function(){return"string"===typeof this.F?this.F:'"'+this.F+'"'};function lc(a,b){return Xb(a.ja,b.ja)||Yb(a.name,b.name)}function mc(a,b){return Yb(a.name,b.name)}function nc(a,b){return Yb(a,b)};function N(a,b){this.n=a||new Ua(nc);this.gb="undefined"!==typeof b?b:null}h=N.prototype;h.O=function(){return!1};h.k=function(){return this.gb};h.Ga=function(a){return new N(this.n,a)};h.H=function(a,b){var c=this.n.remove(a);b&&b.f()&&(b=null);null!==b&&(c=c.qa(a,b));return b&&null!==b.k()?new oc(c,null,this.gb):new N(c,this.gb)};h.ya=function(a,b){var c=C(a);if(null===c)return b;var d=this.N(c).ya(Ma(a),b);return this.H(c,d)};h.f=function(){return this.n.f()};h.dc=function(){return this.n.count()};
var pc=/^\d+$/;h=N.prototype;h.V=function(a){if(this.f())return null;var b={},c=0,d=0,e=!0;this.A(function(f,g){b[f]=g.V(a);c++;e&&pc.test(f)?d=Math.max(d,Number(f)):e=!1});if(!a&&e&&d<2*c){var f=[],g;for(g in b)f[g]=b[g];return f}a&&null!==this.k()&&(b[".priority"]=this.k());return b};h.hash=function(){var a="";null!==this.k()&&(a+="priority:"+kc(this.k())+":");this.A(function(b,c){var d=c.hash();""!==d&&(a+=":"+b+":"+d)});return""===a?"":ub(wb(a))};
h.N=function(a){a=this.n.get(a);return null===a?M:a};h.K=function(a){var b=C(a);return null===b?this:this.N(b).K(Ma(a))};h.fa=function(a){return Xa(this.n,a)};h.jd=function(){return this.n.yb()};h.ld=function(){return this.n.bb()};h.A=function(a){return this.n.Ba(a)};h.Fc=function(a){return this.n.Ra(a)};h.ab=function(){return this.n.ab()};h.toString=function(){var a="{",b=!0;this.A(function(c,d){b?b=!1:a+=", ";a+='"'+c+'" : '+d.toString()});return a+="}"};var M=new N;function oc(a,b,c){N.call(this,a,c);null===b&&(b=new Ua(lc),a.Ba(function(a,c){b=b.qa({name:a,ja:c.k()},c)}));this.va=b}ka(oc,N);h=oc.prototype;h.H=function(a,b){var c=this.N(a),d=this.n,e=this.va;null!==c&&(d=d.remove(a),e=e.remove({name:a,ja:c.k()}));b&&b.f()&&(b=null);null!==b&&(d=d.qa(a,b),e=e.qa({name:a,ja:b.k()},b));return new oc(d,e,this.k())};h.fa=function(a,b){var c=Xa(this.va,{name:a,ja:b.k()});return c?c.name:null};h.A=function(a){return this.va.Ba(function(b,c){return a(b.name,c)})};
h.Fc=function(a){return this.va.Ra(function(b,c){return a(b.name,c)})};h.ab=function(){return this.va.ab(function(a,b){return{key:a.name,value:b}})};h.jd=function(){return this.va.f()?null:this.va.yb().name};h.ld=function(){return this.va.f()?null:this.va.bb().name};function O(a,b){if(null===a)return M;var c=null;"object"===typeof a&&".priority"in a?c=a[".priority"]:"undefined"!==typeof b&&(c=b);v(null===c||"string"===typeof c||"number"===typeof c||"object"===typeof c&&".sv"in c,"Invalid priority type found: "+typeof c);"object"===typeof a&&".value"in a&&null!==a[".value"]&&(a=a[".value"]);if("object"!==typeof a||".sv"in a)return new jc(a,c);if(a instanceof Array){var d=M,e=a;cc(e,function(a,b){if(A(e,b)&&"."!==b.substring(0,1)){var c=O(a);if(c.O()||!c.f())d=
d.H(b,c)}});return d.Ga(c)}var f=[],g={},k=!1,l=a;bc(l,function(a,b){if("string"!==typeof b||"."!==b.substring(0,1)){var c=O(l[b]);c.f()||(k=k||null!==c.k(),f.push({name:b,ja:c.k()}),g[b]=c)}});var m=qc(f,g,!1);if(k){var p=qc(f,g,!0);return new oc(m,p,c)}return new N(m,c)}var rc=Math.log(2);function sc(a){this.count=parseInt(Math.log(a+1)/rc,10);this.ed=this.count-1;this.Hd=a+1&parseInt(Array(this.count+1).join("1"),2)}function tc(a){var b=!(a.Hd&1<<a.ed);a.ed--;return b}
function qc(a,b,c){function d(e,f){var l=f-e;if(0==l)return null;if(1==l){var l=a[e].name,m=c?a[e]:l;return new $a(m,b[l],!1,null,null)}var m=parseInt(l/2,10)+e,p=d(e,m),t=d(m+1,f),l=a[m].name,m=c?a[m]:l;return new $a(m,b[l],!1,p,t)}var e=c?lc:mc;a.sort(e);var f=function(e){function f(e,g){var k=p-e,t=p;p-=e;var s=a[k].name,k=new $a(c?a[k]:s,b[s],g,null,d(k+1,t));l?l.left=k:m=k;l=k}for(var l=null,m=null,p=a.length,t=0;t<e.count;++t){var s=tc(e),w=Math.pow(2,e.count-(t+1));s?f(w,!1):(f(w,!1),f(w,!0))}return m}(new sc(a.length)),
e=c?lc:nc;return null!==f?new Ua(e,f):new Ua(e)}function kc(a){return"number"===typeof a?"number:"+ec(a):"string:"+a};function P(a,b){this.C=a;this.nc=b}P.prototype.V=function(){x("Firebase.DataSnapshot.val",0,0,arguments.length);return this.C.V()};P.prototype.val=P.prototype.V;P.prototype.Ld=function(){x("Firebase.DataSnapshot.exportVal",0,0,arguments.length);return this.C.V(!0)};P.prototype.exportVal=P.prototype.Ld;P.prototype.G=function(a){x("Firebase.DataSnapshot.child",0,1,arguments.length);ga(a)&&(a=String(a));Ia("Firebase.DataSnapshot.child",a);var b=new F(a),c=this.nc.G(b);return new P(this.C.K(b),c)};
P.prototype.child=P.prototype.G;P.prototype.Ic=function(a){x("Firebase.DataSnapshot.hasChild",1,1,arguments.length);Ia("Firebase.DataSnapshot.hasChild",a);var b=new F(a);return!this.C.K(b).f()};P.prototype.hasChild=P.prototype.Ic;P.prototype.k=function(){x("Firebase.DataSnapshot.getPriority",0,0,arguments.length);return this.C.k()};P.prototype.getPriority=P.prototype.k;
P.prototype.forEach=function(a){x("Firebase.DataSnapshot.forEach",1,1,arguments.length);z("Firebase.DataSnapshot.forEach",1,a,!1);if(this.C.O())return!1;var b=this;return this.C.A(function(c,d){return a(new P(d,b.nc.G(c)))})};P.prototype.forEach=P.prototype.forEach;P.prototype.tb=function(){x("Firebase.DataSnapshot.hasChildren",0,0,arguments.length);return this.C.O()?!1:!this.C.f()};P.prototype.hasChildren=P.prototype.tb;
P.prototype.name=function(){x("Firebase.DataSnapshot.name",0,0,arguments.length);return this.nc.name()};P.prototype.name=P.prototype.name;P.prototype.dc=function(){x("Firebase.DataSnapshot.numChildren",0,0,arguments.length);return this.C.dc()};P.prototype.numChildren=P.prototype.dc;P.prototype.Uc=function(){x("Firebase.DataSnapshot.ref",0,0,arguments.length);return this.nc};P.prototype.ref=P.prototype.Uc;function uc(a){v(ea(a)&&0<a.length,"Requires a non-empty array");this.Gd=a;this.xb={}}uc.prototype.bd=function(a,b){for(var c=this.xb[a]||[],d=0;d<c.length;d++)c[d].aa.apply(c[d].Y,Array.prototype.slice.call(arguments,1))};uc.prototype.fb=function(a,b,c){vc(this,a);this.xb[a]=this.xb[a]||[];this.xb[a].push({aa:b,Y:c});(a=this.kd(a))&&b.apply(c,a)};uc.prototype.zb=function(a,b,c){vc(this,a);a=this.xb[a]||[];for(var d=0;d<a.length;d++)if(a[d].aa===b&&(!c||c===a[d].Y)){a.splice(d,1);break}};
function vc(a,b){v(Db(a.Gd,function(a){return a===b}),"Unknown event: "+b)};function wc(){uc.call(this,["visible"]);var a,b;"undefined"!==typeof document&&"undefined"!==typeof document.addEventListener&&("undefined"!==typeof document.hidden?(b="visibilitychange",a="hidden"):"undefined"!==typeof document.mozHidden?(b="mozvisibilitychange",a="mozHidden"):"undefined"!==typeof document.msHidden?(b="msvisibilitychange",a="msHidden"):"undefined"!==typeof document.webkitHidden&&(b="webkitvisibilitychange",a="webkitHidden"));this.lb=!0;if(b){var c=this;document.addEventListener(b,
function(){var b=!document[a];b!==c.lb&&(c.lb=b,c.bd("visible",b))},!1)}}ka(wc,uc);ca(wc);wc.prototype.kd=function(a){v("visible"===a,"Unknown event type: "+a);return[this.lb]};function xc(){uc.call(this,["online"]);this.Db=!0;if("undefined"!==typeof window&&"undefined"!==typeof window.addEventListener){var a=this;window.addEventListener("online",function(){a.Db||a.bd("online",!0);a.Db=!0},!1);window.addEventListener("offline",function(){a.Db&&a.bd("online",!1);a.Db=!1},!1)}}ka(xc,uc);ca(xc);xc.prototype.kd=function(a){v("online"===a,"Unknown event type: "+a);return[this.Db]};function cc(a,b){for(var c in a)b.call(void 0,a[c],c,a)}function yc(a){var b=[],c=0,d;for(d in a)b[c++]=d;return b}function zc(a){var b={},c;for(c in a)b[c]=a[c];return b};function Ac(){this.pb={}}function Bc(a,b,c){n(c)||(c=1);A(a.pb,b)||(a.pb[b]=0);a.pb[b]+=c}Ac.prototype.get=function(){return zc(this.pb)};function Cc(a){this.Id=a;this.Zb=null}Cc.prototype.get=function(){var a=this.Id.get(),b=zc(a);if(this.Zb)for(var c in this.Zb)b[c]-=this.Zb[c];this.Zb=a;return b};function Dc(a,b){this.Zc={};this.tc=new Cc(a);this.u=b;var c=1E4+2E4*Math.random();setTimeout(r(this.td,this),Math.floor(c))}Dc.prototype.td=function(){var a=this.tc.get(),b={},c=!1,d;for(d in a)0<a[d]&&A(this.Zc,d)&&(b[d]=a[d],c=!0);c&&(a=this.u,a.R&&(b={c:b},a.e("reportStats",b),a.Ea("s",b)));setTimeout(r(this.td,this),Math.floor(6E5*Math.random()))};var Ec={},Fc={};function Gc(a){a=a.toString();Ec[a]||(Ec[a]=new Ac);return Ec[a]}function Hc(a,b){var c=a.toString();Fc[c]||(Fc[c]=b());return Fc[c]};var Ic=null;"undefined"!==typeof MozWebSocket?Ic=MozWebSocket:"undefined"!==typeof WebSocket&&(Ic=WebSocket);function Q(a,b,c){this.Cc=a;this.e=Tb(this.Cc);this.frames=this.vb=null;this.Ha=this.Ia=this.ad=0;this.ea=Gc(b);this.Wa=(b.qc?"wss://":"ws://")+b.ga+"/.ws?v=5";b.host!==b.ga&&(this.Wa=this.Wa+"&ns="+b.bc);c&&(this.Wa=this.Wa+"&s="+c)}var Jc;
Q.prototype.open=function(a,b){this.ia=b;this.Wd=a;this.e("Websocket connecting to "+this.Wa);this.W=new Ic(this.Wa);this.qb=!1;nb.set("previous_websocket_failure",!0);var c=this;this.W.onopen=function(){c.e("Websocket connected.");c.qb=!0};this.W.onclose=function(){c.e("Websocket connection was disconnected.");c.W=null;c.Pa()};this.W.onmessage=function(a){if(null!==c.W)if(a=a.data,c.Ha+=a.length,Bc(c.ea,"bytes_received",a.length),Kc(c),null!==c.frames)Lc(c,a);else{a:{v(null===c.frames,"We already have a frame buffer");
if(6>=a.length){var b=Number(a);if(!isNaN(b)){c.ad=b;c.frames=[];a=null;break a}}c.ad=1;c.frames=[]}null!==a&&Lc(c,a)}};this.W.onerror=function(a){c.e("WebSocket error.  Closing connection.");(a=a.message||a.data)&&c.e(a);c.Pa()}};Q.prototype.start=function(){};Q.isAvailable=function(){var a=!1;if("undefined"!==typeof navigator&&navigator.userAgent){var b=navigator.userAgent.match(/Android ([0-9]{0,}\.[0-9]{0,})/);b&&1<b.length&&4.4>parseFloat(b[1])&&(a=!0)}return!a&&null!==Ic&&!Jc};
Q.responsesRequiredToBeHealthy=2;Q.healthyTimeout=3E4;h=Q.prototype;h.$b=function(){nb.remove("previous_websocket_failure")};function Lc(a,b){a.frames.push(b);if(a.frames.length==a.ad){var c=a.frames.join("");a.frames=null;c=ra(c);a.Wd(c)}}h.send=function(a){Kc(this);a=u(a);this.Ia+=a.length;Bc(this.ea,"bytes_sent",a.length);a=ac(a,16384);1<a.length&&this.W.send(String(a.length));for(var b=0;b<a.length;b++)this.W.send(a[b])};
h.Nb=function(){this.Ma=!0;this.vb&&(clearInterval(this.vb),this.vb=null);this.W&&(this.W.close(),this.W=null)};h.Pa=function(){this.Ma||(this.e("WebSocket is closing itself"),this.Nb(),this.ia&&(this.ia(this.qb),this.ia=null))};h.close=function(){this.Ma||(this.e("WebSocket is being closed"),this.Nb())};function Kc(a){clearInterval(a.vb);a.vb=setInterval(function(){a.W&&a.W.send("0");Kc(a)},Math.floor(45E3))};function Mc(a){this.Pc=a;this.jc=[];this.Xa=0;this.Bc=-1;this.Oa=null}function Nc(a,b,c){a.Bc=b;a.Oa=c;a.Bc<a.Xa&&(a.Oa(),a.Oa=null)}function Oc(a,b,c){for(a.jc[b]=c;a.jc[a.Xa];){var d=a.jc[a.Xa];delete a.jc[a.Xa];for(var e=0;e<d.length;++e)if(d[e]){var f=a;ic(function(){f.Pc(d[e])})}if(a.Xa===a.Bc){a.Oa&&(clearTimeout(a.Oa),a.Oa(),a.Oa=null);break}a.Xa++}};function Pc(){this.set={}}h=Pc.prototype;h.add=function(a,b){this.set[a]=null!==b?b:!0};h.contains=function(a){return A(this.set,a)};h.get=function(a){return this.contains(a)?this.set[a]:void 0};h.remove=function(a){delete this.set[a]};h.f=function(){var a;a:{a=this.set;for(var b in a){a=!1;break a}a=!0}return a};h.count=function(){var a=this.set,b=0,c;for(c in a)b++;return b};function R(a,b){cc(a.set,function(a,d){b(d,a)})}h.keys=function(){var a=[];cc(this.set,function(b,c){a.push(c)});return a};function Qc(a,b,c){this.Cc=a;this.e=Tb(a);this.Ha=this.Ia=0;this.ea=Gc(b);this.sc=c;this.qb=!1;this.Rb=function(a){b.host!==b.ga&&(a.ns=b.bc);var c=[],f;for(f in a)a.hasOwnProperty(f)&&c.push(f+"="+a[f]);return(b.qc?"https://":"http://")+b.ga+"/.lp?"+c.join("&")}}var Rc,Sc;
Qc.prototype.open=function(a,b){this.dd=0;this.S=b;this.pd=new Mc(a);this.Ma=!1;var c=this;this.Ja=setTimeout(function(){c.e("Timed out trying to connect.");c.Pa();c.Ja=null},Math.floor(3E4));Wb(function(){if(!c.Ma){c.la=new Tc(function(a,b,d,k,l){Uc(c,arguments);if(c.la)if(c.Ja&&(clearTimeout(c.Ja),c.Ja=null),c.qb=!0,"start"==a)c.id=b,c.sd=d;else if("close"===a)b?(c.la.rc=!1,Nc(c.pd,b,function(){c.Pa()})):c.Pa();else throw Error("Unrecognized command received: "+a);},function(a,b){Uc(c,arguments);
Oc(c.pd,a,b)},function(){c.Pa()},c.Rb);var a={start:"t"};a.ser=Math.floor(1E8*Math.random());c.la.uc&&(a.cb=c.la.uc);a.v="5";c.sc&&(a.s=c.sc);a=c.Rb(a);c.e("Connecting via long-poll to "+a);Vc(c.la,a,function(){})}})};Qc.prototype.start=function(){var a=this.la,b=this.sd;a.Ud=this.id;a.Vd=b;for(a.xc=!0;Wc(a););a=this.id;b=this.sd;this.eb=document.createElement("iframe");var c={dframe:"t"};c.id=a;c.pw=b;this.eb.src=this.Rb(c);this.eb.style.display="none";document.body.appendChild(this.eb)};
Qc.isAvailable=function(){return!Sc&&!("object"===typeof window&&window.chrome&&window.chrome.extension&&!/^chrome/.test(window.location.href))&&!("object"===typeof Windows&&"object"===typeof Windows.je)&&(Rc||!0)};h=Qc.prototype;h.$b=function(){};h.Nb=function(){this.Ma=!0;this.la&&(this.la.close(),this.la=null);this.eb&&(document.body.removeChild(this.eb),this.eb=null);this.Ja&&(clearTimeout(this.Ja),this.Ja=null)};
h.Pa=function(){this.Ma||(this.e("Longpoll is closing itself"),this.Nb(),this.S&&(this.S(this.qb),this.S=null))};h.close=function(){this.Ma||(this.e("Longpoll is being closed."),this.Nb())};
h.send=function(a){a=u(a);this.Ia+=a.length;Bc(this.ea,"bytes_sent",a.length);a=sa(a);if(!fa(a))throw Error("encodeByteArray takes an array as a parameter");if(!Mb){Mb={};Nb={};for(var b=0;65>b;b++)Mb[b]="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=".charAt(b),Nb[b]="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-_.".charAt(b)}for(var b=Nb,c=[],d=0;d<a.length;d+=3){var e=a[d],f=d+1<a.length,g=f?a[d+1]:0,k=d+2<a.length,l=k?a[d+2]:0,m=e>>2,e=(e&3)<<4|g>>4,g=(g&15)<<
2|l>>6,l=l&63;k||(l=64,f||(g=64));c.push(b[m],b[e],b[g],b[l])}a=ac(c.join(""),1840);for(b=0;b<a.length;b++)c=this.la,c.Hb.push({de:this.dd,he:a.length,fd:a[b]}),c.xc&&Wc(c),this.dd++};function Uc(a,b){var c=u(b).length;a.Ha+=c;Bc(a.ea,"bytes_received",c)}
function Tc(a,b,c,d){this.Rb=d;this.ia=c;this.Rc=new Pc;this.Hb=[];this.Dc=Math.floor(1E8*Math.random());this.rc=!0;this.uc=Ob();window["pLPCommand"+this.uc]=a;window["pRTLPCB"+this.uc]=b;a=document.createElement("iframe");a.style.display="none";if(document.body){document.body.appendChild(a);try{a.contentWindow.document||K("No IE domain setting required")}catch(e){a.src="javascript:void((function(){document.open();document.domain='"+document.domain+"';document.close();})())"}}else throw"Document body has not initialized. Wait to initialize Firebase until after the document is ready.";
a.contentDocument?a.za=a.contentDocument:a.contentWindow?a.za=a.contentWindow.document:a.document&&(a.za=a.document);this.Z=a;a="";this.Z.src&&"javascript:"===this.Z.src.substr(0,11)&&(a='<script>document.domain="'+document.domain+'";\x3c/script>');a="<html><body>"+a+"</body></html>";try{this.Z.za.open(),this.Z.za.write(a),this.Z.za.close()}catch(f){K("frame writing exception"),f.stack&&K(f.stack),K(f)}}
Tc.prototype.close=function(){this.xc=!1;if(this.Z){this.Z.za.body.innerHTML="";var a=this;setTimeout(function(){null!==a.Z&&(document.body.removeChild(a.Z),a.Z=null)},Math.floor(0))}var b=this.ia;b&&(this.ia=null,b())};
function Wc(a){if(a.xc&&a.rc&&a.Rc.count()<(0<a.Hb.length?2:1)){a.Dc++;var b={};b.id=a.Ud;b.pw=a.Vd;b.ser=a.Dc;for(var b=a.Rb(b),c="",d=0;0<a.Hb.length;)if(1870>=a.Hb[0].fd.length+30+c.length){var e=a.Hb.shift(),c=c+"&seg"+d+"="+e.de+"&ts"+d+"="+e.he+"&d"+d+"="+e.fd;d++}else break;Zc(a,b+c,a.Dc);return!0}return!1}function Zc(a,b,c){function d(){a.Rc.remove(c);Wc(a)}a.Rc.add(c);var e=setTimeout(d,Math.floor(25E3));Vc(a,b,function(){clearTimeout(e);d()})}
function Vc(a,b,c){setTimeout(function(){try{if(a.rc){var d=a.Z.za.createElement("script");d.type="text/javascript";d.async=!0;d.src=b;d.onload=d.onreadystatechange=function(){var a=d.readyState;a&&"loaded"!==a&&"complete"!==a||(d.onload=d.onreadystatechange=null,d.parentNode&&d.parentNode.removeChild(d),c())};d.onerror=function(){K("Long-poll script failed to load: "+b);a.rc=!1;a.close()};a.Z.za.body.appendChild(d)}}catch(e){}},Math.floor(1))};function $c(a){ad(this,a)}var bd=[Qc,Q];function ad(a,b){var c=Q&&Q.isAvailable(),d=c&&!(nb.od||!0===nb.get("previous_websocket_failure"));b.ie&&(c||L("wss:// URL used, but browser isn't known to support websockets.  Trying anyway."),d=!0);if(d)a.Ob=[Q];else{var e=a.Ob=[];bc(bd,function(a,b){b&&b.isAvailable()&&e.push(b)})}}function cd(a){if(0<a.Ob.length)return a.Ob[0];throw Error("No transports available");};function dd(a,b,c,d,e,f){this.id=a;this.e=Tb("c:"+this.id+":");this.Pc=c;this.Cb=d;this.S=e;this.Oc=f;this.M=b;this.ic=[];this.cd=0;this.Cd=new $c(b);this.ma=0;this.e("Connection created");ed(this)}
function ed(a){var b=cd(a.Cd);a.B=new b("c:"+a.id+":"+a.cd++,a.M);a.Tc=b.responsesRequiredToBeHealthy||0;var c=fd(a,a.B),d=gd(a,a.B);a.Pb=a.B;a.Mb=a.B;a.w=null;a.Na=!1;setTimeout(function(){a.B&&a.B.open(c,d)},Math.floor(0));b=b.healthyTimeout||0;0<b&&(a.Yb=setTimeout(function(){a.Yb=null;a.Na||(a.B&&102400<a.B.Ha?(a.e("Connection exceeded healthy timeout but has received "+a.B.Ha+" bytes.  Marking connection healthy."),a.Na=!0,a.B.$b()):a.B&&10240<a.B.Ia?a.e("Connection exceeded healthy timeout but has sent "+
a.B.Ia+" bytes.  Leaving connection alive."):(a.e("Closing unhealthy connection after timeout."),a.close()))},Math.floor(b)))}function gd(a,b){return function(c){b===a.B?(a.B=null,c||0!==a.ma?1===a.ma&&a.e("Realtime connection lost."):(a.e("Realtime connection failed."),"s-"===a.M.ga.substr(0,2)&&(nb.remove("host:"+a.M.host),a.M.ga=a.M.host)),a.close()):b===a.w?(a.e("Secondary connection lost."),c=a.w,a.w=null,a.Pb!==c&&a.Mb!==c||a.close()):a.e("closing an old connection")}}
function fd(a,b){return function(c){if(2!=a.ma)if(b===a.Mb){var d=$b("t",c);c=$b("d",c);if("c"==d){if(d=$b("t",c),"d"in c)if(c=c.d,"h"===d){var d=c.ts,e=c.v,f=c.h;a.sc=c.s;qb(a.M,f);0==a.ma&&(a.B.start(),hd(a,a.B,d),"5"!==e&&L("Protocol version mismatch detected"),c=a.Cd,(c=1<c.Ob.length?c.Ob[1]:null)&&id(a,c))}else if("n"===d){a.e("recvd end transmission on primary");a.Mb=a.w;for(c=0;c<a.ic.length;++c)a.gc(a.ic[c]);a.ic=[];jd(a)}else"s"===d?(a.e("Connection shutdown command received. Shutting down..."),
a.Oc&&(a.Oc(c),a.Oc=null),a.S=null,a.close()):"r"===d?(a.e("Reset packet received.  New host: "+c),qb(a.M,c),1===a.ma?a.close():(kd(a),ed(a))):"e"===d?Ub("Server Error: "+c):"o"===d?(a.e("got pong on primary."),ld(a),md(a)):Ub("Unknown control packet command: "+d)}else"d"==d&&a.gc(c)}else if(b===a.w)if(d=$b("t",c),c=$b("d",c),"c"==d)"t"in c&&(c=c.t,"a"===c?nd(a):"r"===c?(a.e("Got a reset on secondary, closing it"),a.w.close(),a.Pb!==a.w&&a.Mb!==a.w||a.close()):"o"===c&&(a.e("got pong on secondary."),
a.xd--,nd(a)));else if("d"==d)a.ic.push(c);else throw Error("Unknown protocol layer: "+d);else a.e("message on old connection")}}dd.prototype.yd=function(a){od(this,{t:"d",d:a})};function jd(a){a.Pb===a.w&&a.Mb===a.w&&(a.e("cleaning up and promoting a connection: "+a.w.Cc),a.B=a.w,a.w=null)}
function nd(a){0>=a.xd?(a.e("Secondary connection is healthy."),a.Na=!0,a.w.$b(),a.w.start(),a.e("sending client ack on secondary"),a.w.send({t:"c",d:{t:"a",d:{}}}),a.e("Ending transmission on primary"),a.B.send({t:"c",d:{t:"n",d:{}}}),a.Pb=a.w,jd(a)):(a.e("sending ping on secondary."),a.w.send({t:"c",d:{t:"p",d:{}}}))}dd.prototype.gc=function(a){ld(this);this.Pc(a)};function ld(a){a.Na||(a.Tc--,0>=a.Tc&&(a.e("Primary connection is healthy."),a.Na=!0,a.B.$b()))}
function id(a,b){a.w=new b("c:"+a.id+":"+a.cd++,a.M,a.sc);a.xd=b.responsesRequiredToBeHealthy||0;a.w.open(fd(a,a.w),gd(a,a.w));setTimeout(function(){a.w&&(a.e("Timed out trying to upgrade."),a.w.close())},Math.floor(6E4))}function hd(a,b,c){a.e("Realtime connection established.");a.B=b;a.ma=1;a.Cb&&(a.Cb(c),a.Cb=null);0===a.Tc?(a.e("Primary connection is healthy."),a.Na=!0):setTimeout(function(){md(a)},Math.floor(5E3))}
function md(a){a.Na||1!==a.ma||(a.e("sending ping on primary."),od(a,{t:"c",d:{t:"p",d:{}}}))}function od(a,b){if(1!==a.ma)throw"Connection is not connected";a.Pb.send(b)}dd.prototype.close=function(){2!==this.ma&&(this.e("Closing realtime connection."),this.ma=2,kd(this),this.S&&(this.S(),this.S=null))};function kd(a){a.e("Shutting down all connections");a.B&&(a.B.close(),a.B=null);a.w&&(a.w.close(),a.w=null);a.Yb&&(clearTimeout(a.Yb),a.Yb=null)};function pd(a,b,c,d,e,f){this.id=qd++;this.e=Tb("p:"+this.id+":");this.Sa=!0;this.ha={};this.T=[];this.Eb=0;this.Bb=[];this.R=!1;this.sa=1E3;this.ac=3E5;this.hc=b||ba;this.fc=c||ba;this.Ab=d||ba;this.Qc=e||ba;this.Hc=f||ba;this.M=a;this.Vc=null;this.Lb={};this.ce=0;this.wb=this.Lc=null;rd(this,0);wc.sb().fb("visible",this.Yd,this);-1===a.host.indexOf("fblocal")&&xc.sb().fb("online",this.Xd,this)}var qd=0,sd=0;h=pd.prototype;
h.Ea=function(a,b,c){var d=++this.ce;a={r:d,a:a,b:b};this.e(u(a));v(this.R,"sendRequest_ call when we're not connected not allowed.");this.ka.yd(a);c&&(this.Lb[d]=c)};function td(a,b,c){var d=b.toString(),e=b.path().toString();a.ha[e]=a.ha[e]||{};v(!a.ha[e][d],"listen() called twice for same path/queryId.");a.ha[e][d]={hb:b.hb(),D:c};a.R&&ud(a,e,d,b.hb(),c)}
function ud(a,b,c,d,e){a.e("Listen on "+b+" for "+c);var f={p:b};d=Ab(d,function(a){return Ka(a)});"{}"!==c&&(f.q=d);f.h=a.Hc(b);a.Ea("l",f,function(d){a.e("listen response",d);d=d.s;"ok"!==d&&vd(a,b,c);e&&e(d)})}
h.mb=function(a,b,c){this.Ka={Jd:a,hd:!1,aa:b,Ub:c};this.e("Authenticating using credential: "+this.Ka);wd(this);if(!(b=40==a.length))a:{var d;try{var e=a.split(".");if(3!==e.length){b=!1;break a}var f;b:{try{if("undefined"!==typeof atob){f=atob(e[1]);break b}}catch(g){K("base64DecodeIfNativeSupport failed: ",g)}f=null}null!==f&&(d=ra(f))}catch(k){K("isAdminAuthToken_ failed",k)}b="object"===typeof d&&!0===wa(d,"admin")}b&&(this.e("Admin auth credential detected.  Reducing max reconnect time."),this.ac=
3E4)};h.Qb=function(a){delete this.Ka;this.Ab(!1);this.R&&this.Ea("unauth",{},function(b){a(b.s,b.d)})};function wd(a){var b=a.Ka;a.R&&b&&a.Ea("auth",{cred:b.Jd},function(c){var d=c.s;c=c.d||"error";"ok"!==d&&a.Ka===b&&delete a.Ka;a.Ab("ok"===d);b.hd?"ok"!==d&&b.Ub&&b.Ub(d,c):(b.hd=!0,b.aa&&b.aa(d,c))})}function xd(a,b,c,d){b=b.toString();vd(a,b,c)&&a.R&&yd(a,b,c,d)}function yd(a,b,c,d){a.e("Unlisten on "+b+" for "+c);b={p:b};d=Ab(d,function(a){return Ka(a)});"{}"!==c&&(b.q=d);a.Ea("u",b)}
function zd(a,b,c,d){a.R?Ad(a,"o",b,c,d):a.Bb.push({Sc:b,action:"o",data:c,D:d})}function Bd(a,b,c,d){a.R?Ad(a,"om",b,c,d):a.Bb.push({Sc:b,action:"om",data:c,D:d})}h.Nc=function(a,b){this.R?Ad(this,"oc",a,null,b):this.Bb.push({Sc:a,action:"oc",data:null,D:b})};function Ad(a,b,c,d,e){c={p:c,d:d};a.e("onDisconnect "+b,c);a.Ea(b,c,function(a){e&&setTimeout(function(){e(a.s,a.d)},Math.floor(0))})}h.put=function(a,b,c,d){Cd(this,"p",a,b,c,d)};function Dd(a,b,c,d){Cd(a,"m",b,c,d,void 0)}
function Cd(a,b,c,d,e,f){c={p:c,d:d};n(f)&&(c.h=f);a.T.push({action:b,ud:c,D:e});a.Eb++;b=a.T.length-1;a.R&&Ed(a,b)}function Ed(a,b){var c=a.T[b].action,d=a.T[b].ud,e=a.T[b].D;a.T[b].$d=a.R;a.Ea(c,d,function(d){a.e(c+" response",d);delete a.T[b];a.Eb--;0===a.Eb&&(a.T=[]);e&&e(d.s,d.d)})}
h.gc=function(a){if("r"in a){this.e("from server: "+u(a));var b=a.r,c=this.Lb[b];c&&(delete this.Lb[b],c(a.b))}else{if("error"in a)throw"A server-side error has occurred: "+a.error;"a"in a&&(b=a.a,c=a.b,this.e("handleServerMessage",b,c),"d"===b?this.hc(c.p,c.d,!1):"m"===b?this.hc(c.p,c.d,!0):"c"===b?Fd(this,c.p,c.q):"ac"===b?(a=c.s,b=c.d,c=this.Ka,delete this.Ka,c&&c.Ub&&c.Ub(a,b),this.Ab(!1)):"sd"===b?this.Vc?this.Vc(c):"msg"in c&&"undefined"!==typeof console&&console.log("FIREBASE: "+c.msg.replace("\n",
"\nFIREBASE: ")):Ub("Unrecognized action received from server: "+u(b)+"\nAre you using the latest client?"))}};h.Cb=function(a){this.e("connection ready");this.R=!0;this.wb=(new Date).getTime();this.Qc({serverTimeOffset:a-(new Date).getTime()});wd(this);for(var b in this.ha)for(var c in this.ha[b])a=this.ha[b][c],ud(this,b,c,a.hb,a.D);for(b=0;b<this.T.length;b++)this.T[b]&&Ed(this,b);for(;this.Bb.length;)b=this.Bb.shift(),Ad(this,b.action,b.Sc,b.data,b.D);this.fc(!0)};
function rd(a,b){v(!a.ka,"Scheduling a connect when we're already connected/ing?");a.Za&&clearTimeout(a.Za);a.Za=setTimeout(function(){a.Za=null;Gd(a)},Math.floor(b))}h.Yd=function(a){a&&!this.lb&&this.sa===this.ac&&(this.e("Window became visible.  Reducing delay."),this.sa=1E3,this.ka||rd(this,0));this.lb=a};
h.Xd=function(a){a?(this.e("Browser went online.  Reconnecting."),this.sa=1E3,this.Sa=!0,this.ka||rd(this,0)):(this.e("Browser went offline.  Killing connection; don't reconnect."),this.Sa=!1,this.ka&&this.ka.close())};
h.qd=function(){this.e("data client disconnected");this.R=!1;this.ka=null;for(var a=0;a<this.T.length;a++){var b=this.T[a];b&&"h"in b.ud&&b.$d&&(b.D&&b.D("disconnect"),delete this.T[a],this.Eb--)}0===this.Eb&&(this.T=[]);if(this.Sa)this.lb?this.wb&&(3E4<(new Date).getTime()-this.wb&&(this.sa=1E3),this.wb=null):(this.e("Window isn't visible.  Delaying reconnect."),this.sa=this.ac,this.Lc=(new Date).getTime()),a=Math.max(0,this.sa-((new Date).getTime()-this.Lc)),a*=Math.random(),this.e("Trying to reconnect in "+
a+"ms"),rd(this,a),this.sa=Math.min(this.ac,1.3*this.sa);else for(var c in this.Lb)delete this.Lb[c];this.fc(!1)};function Gd(a){if(a.Sa){a.e("Making a connection attempt");a.Lc=(new Date).getTime();a.wb=null;var b=r(a.gc,a),c=r(a.Cb,a),d=r(a.qd,a),e=a.id+":"+sd++;a.ka=new dd(e,a.M,b,c,d,function(b){L(b+" ("+a.M.toString()+")");a.Sa=!1})}}h.La=function(){this.Sa=!1;this.ka?this.ka.close():(this.Za&&(clearTimeout(this.Za),this.Za=null),this.R&&this.qd())};
h.jb=function(){this.Sa=!0;this.sa=1E3;this.R||rd(this,0)};function Fd(a,b,c){c=c?Ab(c,function(a){return La(a)}).join("$"):"{}";(a=vd(a,b,c))&&a.D&&a.D("permission_denied")}function vd(a,b,c){b=(new F(b)).toString();c||(c="{}");var d=a.ha[b][c];delete a.ha[b][c];return d};function Hd(){this.n=this.F=null}function Id(a,b,c){if(b.f())a.F=c,a.n=null;else if(null!==a.F)a.F=a.F.ya(b,c);else{null==a.n&&(a.n=new Pc);var d=C(b);a.n.contains(d)||a.n.add(d,new Hd);a=a.n.get(d);b=Ma(b);Id(a,b,c)}}function Jd(a,b){if(b.f())return a.F=null,a.n=null,!0;if(null!==a.F){if(a.F.O())return!1;var c=a.F;a.F=null;c.A(function(b,c){Id(a,new F(b),c)});return Jd(a,b)}return null!==a.n?(c=C(b),b=Ma(b),a.n.contains(c)&&Jd(a.n.get(c),b)&&a.n.remove(c),a.n.f()?(a.n=null,!0):!1):!0}
function Kd(a,b,c){null!==a.F?c(b,a.F):a.A(function(a,e){var f=new F(b.toString()+"/"+a);Kd(e,f,c)})}Hd.prototype.A=function(a){null!==this.n&&R(this.n,function(b,c){a(b,c)})};function Ld(){this.$=M}function S(a,b){return a.$.K(b)}function T(a,b,c){a.$=a.$.ya(b,c)}Ld.prototype.toString=function(){return this.$.toString()};function Md(){this.ta=new Ld;this.L=new Ld;this.oa=new Ld;this.Gb=new Qa}function Nd(a,b,c){T(a.ta,b,c);return Od(a,b)}function Od(a,b){for(var c=S(a.ta,b),d=S(a.L,b),e=I(a.Gb,b),f=!1,g=e;null!==g;){if(null!==g.j()){f=!0;break}g=g.parent()}if(f)return!1;c=Pd(c,d,e);return c!==d?(T(a.L,b,c),!0):!1}function Pd(a,b,c){if(c.f())return a;if(null!==c.j())return b;a=a||M;c.A(function(d){d=d.name();var e=a.N(d),f=b.N(d),g=I(c,d),e=Pd(e,f,g);a=a.H(d,e)});return a}
Md.prototype.set=function(a,b){var c=this,d=[];zb(b,function(a){var b=a.path;a=a.ra;var g=Ob();J(I(c.Gb,b),g);T(c.L,b,a);d.push({path:b,ee:g})});return d};function Qd(a,b){zb(b,function(b){var d=b.ee;b=I(a.Gb,b.path);var e=b.j();v(null!==e,"pendingPut should not be null.");e===d&&J(b,null)})};function Rd(a,b){return a&&"object"===typeof a?(v(".sv"in a,"Unexpected leaf node or priority contents"),b[a[".sv"]]):a}function Sd(a,b){var c=new Hd;Kd(a,new F(""),function(a,e){Id(c,a,Td(e,b))});return c}function Td(a,b){var c=Rd(a.k(),b),d;if(a.O()){var e=Rd(a.j(),b);return e!==a.j()||c!==a.k()?new jc(e,c):a}d=a;c!==a.k()&&(d=d.Ga(c));a.A(function(a,c){var e=Td(c,b);e!==c&&(d=d.H(a,e))});return d};function Ud(){this.$a=[]}function Vd(a,b){if(0!==b.length)for(var c=0;c<b.length;c++)a.$a.push(b[c])}Ud.prototype.Jb=function(){for(var a=0;a<this.$a.length;a++)if(this.$a[a]){var b=this.$a[a];this.$a[a]=null;Wd(b)}this.$a=[]};function Wd(a){var b=a.aa,c=a.zd,d=a.Ib;ic(function(){b(c,d)})};function U(a,b,c,d){this.type=a;this.ua=b;this.ba=c;this.Ib=d};function Xd(a){this.Q=a;this.pa=[];this.Ec=new Ud}function Yd(a,b,c,d,e){a.pa.push({type:b,aa:c,cancel:d,Y:e});d=[];var f=Zd(a.i);a.ub&&f.push(new U("value",a.i));for(var g=0;g<f.length;g++)if(f[g].type===b){var k=new E(a.Q.m,a.Q.path);f[g].ba&&(k=k.G(f[g].ba));d.push({aa:dc(c,e),zd:new P(f[g].ua,k),Ib:f[g].Ib})}Vd(a.Ec,d)}Xd.prototype.lc=function(a,b){b=this.mc(a,b);null!=b&&$d(this,b)};
function $d(a,b){for(var c=[],d=0;d<b.length;d++){var e=b[d],f=e.type,g=new E(a.Q.m,a.Q.path);b[d].ba&&(g=g.G(b[d].ba));g=new P(b[d].ua,g);"value"!==e.type||g.tb()?"value"!==e.type&&(f+=" "+g.name()):f+="("+g.V()+")";K(a.Q.m.u.id+": event:"+a.Q.path+":"+a.Q.Qa()+":"+f);for(f=0;f<a.pa.length;f++){var k=a.pa[f];b[d].type===k.type&&c.push({aa:dc(k.aa,k.Y),zd:g,Ib:e.Ib})}}Vd(a.Ec,c)}Xd.prototype.Jb=function(){this.Ec.Jb()};
function Zd(a){var b=[];if(!a.O()){var c=null;a.A(function(a,e){b.push(new U("child_added",e,a,c));c=a})}return b}function ae(a){a.ub||(a.ub=!0,$d(a,[new U("value",a.i)]))};function be(a,b){Xd.call(this,a);this.i=b}ka(be,Xd);be.prototype.mc=function(a,b){this.i=a;this.ub&&null!=b&&b.push(new U("value",this.i));return b};be.prototype.rb=function(){return{}};function ce(a,b){this.Wb=a;this.Mc=b}function de(a,b,c,d,e){var f=a.K(c),g=b.K(c);d=new ce(d,e);e=ee(d,c,f,g);g=!f.f()&&!g.f()&&f.k()!==g.k();if(e||g)for(f=c,c=e;null!==f.parent();){var k=a.K(f);e=b.K(f);var l=f.parent();if(!d.Wb||I(d.Wb,l).j()){var m=b.K(l),p=[],f=Na(f);k.f()?(k=m.fa(f,e),p.push(new U("child_added",e,f,k))):e.f()?p.push(new U("child_removed",k,f)):(k=m.fa(f,e),g&&p.push(new U("child_moved",e,f,k)),c&&p.push(new U("child_changed",e,f,k)));d.Mc(l,m,p)}g&&(g=!1,c=!0);f=l}}
function ee(a,b,c,d){var e,f=[];c===d?e=!1:c.O()&&d.O()?e=c.j()!==d.j():c.O()?(fe(a,b,M,d,f),e=!0):d.O()?(fe(a,b,c,M,f),e=!0):e=fe(a,b,c,d,f);e?a.Mc(b,d,f):c.k()!==d.k()&&a.Mc(b,d,null);return e}
function fe(a,b,c,d,e){var f=!1,g=!a.Wb||!I(a.Wb,b).f(),k=[],l=[],m=[],p=[],t={},s={},w,V,G,H;w=c.ab();G=Za(w);V=d.ab();for(H=Za(V);null!==G||null!==H;){c=H;c=null===G?1:null===c?-1:G.key===c.key?0:lc({name:G.key,ja:G.value.k()},{name:c.key,ja:c.value.k()});if(0>c)f=wa(t,G.key),n(f)?(m.push({Gc:G,$c:k[f]}),k[f]=null):(s[G.key]=l.length,l.push(G)),f=!0,G=Za(w);else{if(0<c)f=wa(s,H.key),n(f)?(m.push({Gc:l[f],$c:H}),l[f]=null):(t[H.key]=k.length,k.push(H)),f=!0;else{c=b.G(H.key);if(c=ee(a,c,G.value,
H.value))p.push(H),f=!0;G.value.k()!==H.value.k()&&(m.push({Gc:G,$c:H}),f=!0);G=Za(w)}H=Za(V)}if(!g&&f)return!0}for(g=0;g<l.length;g++)if(t=l[g])c=b.G(t.key),ee(a,c,t.value,M),e.push(new U("child_removed",t.value,t.key));for(g=0;g<k.length;g++)if(t=k[g])c=b.G(t.key),l=d.fa(t.key,t.value),ee(a,c,M,t.value),e.push(new U("child_added",t.value,t.key,l));for(g=0;g<m.length;g++)t=m[g].Gc,k=m[g].$c,c=b.G(k.key),l=d.fa(k.key,k.value),e.push(new U("child_moved",k.value,k.key,l)),(c=ee(a,c,t.value,k.value))&&
p.push(k);for(g=0;g<p.length;g++)a=p[g],l=d.fa(a.key,a.value),e.push(new U("child_changed",a.value,a.key,l));return f};function ge(){this.X=this.xa=null;this.set={}}ka(ge,Pc);h=ge.prototype;h.setActive=function(a){this.xa=a};function he(a,b,c){a.add(b,c);a.X||(a.X=c.Q.path)}function ie(a){var b=a.xa;a.xa=null;return b}function je(a){return a.contains("default")}function ke(a){return null!=a.xa&&je(a)}h.defaultView=function(){return je(this)?this.get("default"):null};h.path=function(){return this.X};h.toString=function(){return Ab(this.keys(),function(a){return"default"===a?"{}":a}).join("$")};
h.hb=function(){var a=[];R(this,function(b,c){a.push(c.Q)});return a};function le(a,b){Xd.call(this,a);this.i=M;this.mc(b,Zd(b))}ka(le,Xd);
le.prototype.mc=function(a,b){if(null===b)return b;var c=[],d=this.Q;n(d.da)&&(n(d.wa)&&null!=d.wa?c.push(function(a,b){var c=Xb(b,d.da);return 0<c||0===c&&0<=Yb(a,d.wa)}):c.push(function(a,b){return 0<=Xb(b,d.da)}));n(d.Aa)&&(n(d.Ya)?c.push(function(a,b){var c=Xb(b,d.Aa);return 0>c||0===c&&0>=Yb(a,d.Ya)}):c.push(function(a,b){return 0>=Xb(b,d.Aa)}));var e=null,f=null;if(n(this.Q.Ca))if(n(this.Q.da)){if(e=me(a,c,this.Q.Ca,!1)){var g=a.N(e).k();c.push(function(a,b){var c=Xb(b,g);return 0>c||0===c&&
0>=Yb(a,e)})}}else if(f=me(a,c,this.Q.Ca,!0)){var k=a.N(f).k();c.push(function(a,b){var c=Xb(b,k);return 0<c||0===c&&0<=Yb(a,f)})}for(var l=[],m=[],p=[],t=[],s=0;s<b.length;s++){var w=b[s].ba,V=b[s].ua;switch(b[s].type){case "child_added":ne(c,w,V)&&(this.i=this.i.H(w,V),m.push(b[s]));break;case "child_removed":this.i.N(w).f()||(this.i=this.i.H(w,null),l.push(b[s]));break;case "child_changed":!this.i.N(w).f()&&ne(c,w,V)&&(this.i=this.i.H(w,V),t.push(b[s]));break;case "child_moved":var G=!this.i.N(w).f(),
H=ne(c,w,V);G?H?(this.i=this.i.H(w,V),p.push(b[s])):(l.push(new U("child_removed",this.i.N(w),w)),this.i=this.i.H(w,null)):H&&(this.i=this.i.H(w,V),m.push(b[s]))}}var Xc=e||f;if(Xc){var Yc=(s=null!==f)?this.i.jd():this.i.ld(),hc=!1,ab=!1,bb=this;(s?a.Fc:a.A).call(a,function(a,b){ab||null!==Yc||(ab=!0);if(ab&&hc)return!0;hc?(l.push(new U("child_removed",bb.i.N(a),a)),bb.i=bb.i.H(a,null)):ab&&(m.push(new U("child_added",b,a)),bb.i=bb.i.H(a,b));Yc===a&&(ab=!0);a===Xc&&(hc=!0)})}for(s=0;s<m.length;s++)c=
m[s],w=this.i.fa(c.ba,c.ua),l.push(new U("child_added",c.ua,c.ba,w));for(s=0;s<p.length;s++)c=p[s],w=this.i.fa(c.ba,c.ua),l.push(new U("child_moved",c.ua,c.ba,w));for(s=0;s<t.length;s++)c=t[s],w=this.i.fa(c.ba,c.ua),l.push(new U("child_changed",c.ua,c.ba,w));this.ub&&0<l.length&&l.push(new U("value",this.i));return l};function me(a,b,c,d){if(a.O())return null;var e=null;(d?a.Fc:a.A).call(a,function(a,d){if(ne(b,a,d)&&(e=a,c--,0===c))return!0});return e}
function ne(a,b,c){for(var d=0;d<a.length;d++)if(!a[d](b,c.k()))return!1;return!0}le.prototype.Ic=function(a){return this.i.N(a)!==M};
le.prototype.rb=function(a,b,c){var d={};this.i.O()||this.i.A(function(a){d[a]=3});var e=this.i;c=S(c,new F(""));var f=new Qa;J(I(f,this.Q.path),!0);b=M.ya(a,b);var g=this;de(c,b,a,f,function(a,b,c){null!==c&&a.toString()===g.Q.path.toString()&&g.mc(b,c)});this.i.O()?cc(d,function(a,b){d[b]=2}):(this.i.A(function(a){A(d,a)||(d[a]=1)}),cc(d,function(a,b){g.i.N(b).f()&&(d[b]=2)}));this.i=e;return d};function oe(a,b){this.u=a;this.g=b;this.ec=b.$;this.na=new Qa}oe.prototype.Sb=function(a,b,c,d,e){var f=a.path,g=I(this.na,f),k=g.j();null===k?(k=new ge,J(g,k)):v(!k.f(),"We shouldn't be storing empty QueryMaps");var l=a.Qa();if(k.contains(l))a=k.get(l),Yd(a,b,c,d,e);else{var m=this.g.$.K(f);a=pe(a,m);qe(this,g,k,l,a);Yd(a,b,c,d,e);(b=(b=Ta(I(this.na,f),function(a){var b;if(b=a.j()&&a.j().defaultView())b=a.j().defaultView().ub;if(b)return!0},!0))||null===this.u&&!S(this.g,f).f())&&ae(a)}a.Jb()};
function re(a,b,c,d,e){var f=a.get(b),g;if(g=f){g=!1;for(var k=f.pa.length-1;0<=k;k--){var l=f.pa[k];if(!(c&&l.type!==c||d&&l.aa!==d||e&&l.Y!==e)&&(f.pa.splice(k,1),g=!0,c&&d))break}}(c=g&&!(0<f.pa.length))&&a.remove(b);return c}function se(a,b,c,d,e){b=b?b.Qa():null;var f=[];b&&"default"!==b?re(a,b,c,d,e)&&f.push(b):zb(a.keys(),function(b){re(a,b,c,d,e)&&f.push(b)});return f}oe.prototype.oc=function(a,b,c,d){var e=I(this.na,a.path).j();return null===e?null:te(this,e,a,b,c,d)};
function te(a,b,c,d,e,f){var g=b.path(),g=I(a.na,g);c=se(b,c,d,e,f);b.f()&&J(g,null);d=ue(g);if(0<c.length&&!d){d=g;e=g.parent();for(c=!1;!c&&e;){if(f=e.j()){v(!ke(f));var k=d.name(),l=!1;R(f,function(a,b){l=b.Ic(k)||l});l&&(c=!0)}d=e;e=e.parent()}d=null;ke(b)||(b=ie(b),d=ve(a,g),b&&b());return c?null:d}return null}function we(a,b,c){Sa(I(a.na,b),function(a){(a=a.j())&&R(a,function(a,b){ae(b)})},c,!0)}
function W(a,b,c){function d(a){do{if(g[a.toString()])return!0;a=a.parent()}while(null!==a);return!1}var e=a.ec,f=a.g.$;a.ec=f;for(var g={},k=0;k<c.length;k++)g[c[k].toString()]=!0;de(e,f,b,a.na,function(c,e,f){if(b.contains(c)){var g=d(c);g&&we(a,c,!1);a.lc(c,e,f);g&&we(a,c,!0)}else a.lc(c,e,f)});d(b)&&we(a,b,!0);xe(a,b)}function xe(a,b){var c=I(a.na,b);Sa(c,function(a){(a=a.j())&&R(a,function(a,b){b.Jb()})},!0,!0);Ta(c,function(a){(a=a.j())&&R(a,function(a,b){b.Jb()})},!1)}
oe.prototype.lc=function(a,b,c){a=I(this.na,a).j();null!==a&&R(a,function(a,e){e.lc(b,c)})};function ue(a){return Ta(a,function(a){return a.j()&&ke(a.j())})}function qe(a,b,c,d,e){if(ke(c)||ue(b))he(c,d,e);else{var f,g;c.f()||(f=c.toString(),g=c.hb());he(c,d,e);c.setActive(ye(a,c));f&&g&&xd(a.u,c.path(),f,g)}ke(c)&&Sa(b,function(a){if(a=a.j())a.xa&&a.xa(),a.xa=null})}
function ve(a,b){function c(b){var f=b.j();if(f&&je(f))d.push(f.path()),null==f.xa&&f.setActive(ye(a,f));else{if(f){null!=f.xa||f.setActive(ye(a,f));var g={};R(f,function(a,b){b.i.A(function(a){A(g,a)||(g[a]=!0,a=f.path().G(a),d.push(a))})})}b.A(c)}}var d=[];c(b);return d}
function ye(a,b){if(a.u){var c=a.u,d=b.path(),e=b.toString(),f=b.hb(),g,k=b.keys(),l=je(b);td(a.u,b,function(c){"ok"!==c?(c=fc(c),L("on() or once() for "+b.path().toString()+" failed: "+c.toString()),ze(a,b,c)):g||(l?we(a,b.path(),!0):zb(k,function(a){(a=b.get(a))&&ae(a)}),xe(a,b.path()))});return function(){g=!0;xd(c,d,e,f)}}return ba}function ze(a,b,c){b&&(R(b,function(a,b){for(var f=0;f<b.pa.length;f++){var g=b.pa[f];g.cancel&&dc(g.cancel,g.Y)(c)}}),te(a,b))}
function pe(a,b){return"default"===a.Qa()?new be(a,b):new le(a,b)}oe.prototype.rb=function(a,b,c,d){function e(a){cc(a,function(a,b){f[b]=3===a?3:(wa(f,b)||a)===a?a:3})}var f={};R(b,function(b,f){e(f.rb(a,c,d))});c.O()||c.A(function(a){A(f,a)||(f[a]=4)});return f};function Ae(a,b,c,d,e){var f=b.path();b=a.rb(f,b,d,e);var g=M,k=[];cc(b,function(b,m){var p=new F(m);3===b||1===b?g=g.H(m,d.K(p)):(2===b&&k.push({path:f.G(m),ra:M}),k=k.concat(Be(a,d.K(p),I(c,p),e)))});return[{path:f,ra:g}].concat(k)}
function Ce(a,b,c,d){var e;a:{var f=I(a.na,b);e=f.parent();for(var g=[];null!==e;){var k=e.j();if(null!==k){if(je(k)){e=[{path:b,ra:c}];break a}k=a.rb(b,k,c,d);f=wa(k,f.name());if(3===f||1===f){e=[{path:b,ra:c}];break a}2===f&&g.push({path:b,ra:M})}f=e;e=e.parent()}e=g}if(1==e.length&&(!e[0].ra.f()||c.f()))return e;g=I(a.na,b);f=g.j();null!==f?je(f)?e.push({path:b,ra:c}):e=e.concat(Ae(a,f,g,c,d)):e=e.concat(Be(a,c,g,d));return e}
function Be(a,b,c,d){var e=c.j();if(null!==e)return je(e)?[{path:c.path(),ra:b}]:Ae(a,e,c,b,d);var f=[];c.A(function(c){var e=b.O()?M:b.N(c.name());c=Be(a,e,c,d);f=f.concat(c)});return f};function De(a){this.M=a;this.ea=Gc(a);this.u=new pd(this.M,r(this.hc,this),r(this.fc,this),r(this.Ab,this),r(this.Qc,this),r(this.Hc,this));this.Bd=Hc(a,r(function(){return new Dc(this.ea,this.u)},this));this.Ta=new Qa;this.Fa=new Ld;this.g=new Md;this.I=new oe(this.u,this.g.oa);this.Jc=new Ld;this.Kc=new oe(null,this.Jc);Ee(this,"connected",!1);Ee(this,"authenticated",!1);this.S=new Hd;this.Vb=0}h=De.prototype;h.toString=function(){return(this.M.qc?"https://":"http://")+this.M.host};h.name=function(){return this.M.bc};
function Fe(a){a=S(a.Jc,new F(".info/serverTimeOffset")).V()||0;return(new Date).getTime()+a}function Ge(a){a=a={timestamp:Fe(a)};a.timestamp=a.timestamp||(new Date).getTime();return a}
h.hc=function(a,b,c){this.Vb++;this.nd&&(b=this.nd(a,b));var d,e,f=[];9<=a.length&&a.lastIndexOf(".priority")===a.length-9?(d=new F(a.substring(0,a.length-9)),e=S(this.g.ta,d).Ga(b),f.push(d)):c?(d=new F(a),e=S(this.g.ta,d),cc(b,function(a,b){var c=new F(b);".priority"===b?e=e.Ga(a):(e=e.ya(c,O(a)),f.push(d.G(b)))})):(d=new F(a),e=O(b),f.push(d));a=Ce(this.I,d,e,this.g.L);b=!1;for(c=0;c<a.length;++c){var g=a[c];b=Nd(this.g,g.path,g.ra)||b}b&&(d=He(this,d));W(this.I,d,f)};
h.fc=function(a){Ee(this,"connected",a);!1===a&&Ie(this)};h.Qc=function(a){var b=this;bc(a,function(a,d){Ee(b,d,a)})};h.Hc=function(a){a=new F(a);return S(this.g.ta,a).hash()};h.Ab=function(a){Ee(this,"authenticated",a)};function Ee(a,b,c){b=new F("/.info/"+b);T(a.Jc,b,O(c));W(a.Kc,b,[b])}
h.mb=function(a,b,c){"firebaseio-demo.com"===this.M.domain&&L("FirebaseRef.auth() not supported on demo (*.firebaseio-demo.com) Firebases. Please use on production (*.firebaseio.com) Firebases only.");this.u.mb(a,function(a,c){X(b,a,c)},function(a,b){L("auth() was canceled: "+b);if(c){var f=Error(b);f.code=a.toUpperCase();c(f)}})};h.Qb=function(a){this.u.Qb(function(b,c){X(a,b,c)})};
h.kb=function(a,b,c,d){this.e("set",{path:a.toString(),value:b,ja:c});var e=Ge(this);b=O(b,c);var e=Td(b,e),e=Ce(this.I,a,e,this.g.L),f=this.g.set(a,e),g=this;this.u.put(a.toString(),b.V(!0),function(b,c){"ok"!==b&&L("set at "+a+" failed: "+b);Qd(g.g,f);Od(g.g,a);var e=He(g,a);W(g.I,e,[]);X(d,b,c)});e=Je(this,a);He(this,e);W(this.I,e,[a])};
h.update=function(a,b,c){this.e("update",{path:a.toString(),value:b});var d=S(this.g.oa,a),e=!0,f=[],g=Ge(this),k=[],l;for(l in b){var e=!1,m=O(b[l]),m=Td(m,g),d=d.H(l,m),p=a.G(l);f.push(p);m=Ce(this.I,p,m,this.g.L);k=k.concat(this.g.set(a,m))}if(e)K("update() called with empty data.  Don't do anything."),X(c,"ok");else{var t=this;Dd(this.u,a.toString(),b,function(b,d){"ok"!==b&&L("update at "+a+" failed: "+b);Qd(t.g,k);Od(t.g,a);var e=He(t,a);W(t.I,e,[]);X(c,b,d)});b=Je(this,a);He(this,b);W(t.I,
b,f)}};h.Wc=function(a,b,c){this.e("setPriority",{path:a.toString(),ja:b});var d=Ge(this),d=Rd(b,d),d=S(this.g.L,a).Ga(d),d=Ce(this.I,a,d,this.g.L),e=this.g.set(a,d),f=this;this.u.put(a.toString()+"/.priority",b,function(b,d){"permission_denied"===b&&L("setPriority at "+a+" failed: "+b);Qd(f.g,e);Od(f.g,a);var l=He(f,a);W(f.I,l,[]);X(c,b,d)});b=He(this,a);W(f.I,b,[])};
function Ie(a){a.e("onDisconnectEvents");var b=[],c=Ge(a);Kd(Sd(a.S,c),new F(""),function(c,e){var f=Ce(a.I,c,e,a.g.L);b.push.apply(b,a.g.set(c,f));f=Je(a,c);He(a,f);W(a.I,f,[c])});Qd(a.g,b);a.S=new Hd}h.Nc=function(a,b){var c=this;this.u.Nc(a.toString(),function(d,e){"ok"===d&&Jd(c.S,a);X(b,d,e)})};function Ke(a,b,c,d){var e=O(c);zd(a.u,b.toString(),e.V(!0),function(c,g){"ok"===c&&Id(a.S,b,e);X(d,c,g)})}
function Le(a,b,c,d,e){var f=O(c,d);zd(a.u,b.toString(),f.V(!0),function(c,d){"ok"===c&&Id(a.S,b,f);X(e,c,d)})}function Me(a,b,c,d){var e=!0,f;for(f in c)e=!1;e?(K("onDisconnect().update() called with empty data.  Don't do anything."),X(d,"ok")):Bd(a.u,b.toString(),c,function(e,f){if("ok"===e)for(var l in c){var m=O(c[l]);Id(a.S,b.G(l),m)}X(d,e,f)})}function Ne(a){Bc(a.ea,"deprecated_on_disconnect");a.Bd.Zc.deprecated_on_disconnect=!0}
h.Sb=function(a,b,c,d,e){".info"===C(a.path)?this.Kc.Sb(a,b,c,d,e):this.I.Sb(a,b,c,d,e)};h.oc=function(a,b,c,d){if(".info"===C(a.path))this.Kc.oc(a,b,c,d);else{b=this.I.oc(a,b,c,d);if(c=null!==b){c=this.g;d=a.path;for(var e=[],f=0;f<b.length;++f)e[f]=S(c.ta,b[f]);T(c.ta,d,M);for(f=0;f<b.length;++f)T(c.ta,b[f],e[f]);c=Od(c,d)}c&&(v(this.g.oa.$===this.I.ec,"We should have raised any outstanding events by now.  Else, we'll blow them away."),T(this.g.oa,a.path,S(this.g.L,a.path)),this.I.ec=this.g.oa.$)}};
h.La=function(){this.u.La()};h.jb=function(){this.u.jb()};h.Xc=function(a){if("undefined"!==typeof console){a?(this.tc||(this.tc=new Cc(this.ea)),a=this.tc.get()):a=this.ea.get();var b=Bb(yc(a),function(a,b){return Math.max(b.length,a)},0),c;for(c in a){for(var d=a[c],e=c.length;e<b+2;e++)c+=" ";console.log(c+d)}}};h.Yc=function(a){Bc(this.ea,a);this.Bd.Zc[a]=!0};h.e=function(){K("r:"+this.u.id+":",arguments)};
function X(a,b,c){a&&ic(function(){if("ok"==b)a(null,c);else{var d=(b||"error").toUpperCase(),e=d;c&&(e+=": "+c);e=Error(e);e.code=d;a(e)}})};function Oe(a,b,c,d,e){function f(){}a.e("transaction on "+b);var g=new E(a,b);g.fb("value",f);c={path:b,update:c,D:d,status:null,rd:Ob(),yc:e,wd:0,vc:function(){g.zb("value",f)},wc:null};a.Fa.$=Pe(a,a.Fa.$,a.g.L.$,a.Ta);d=c.update(S(a.Fa,b).V());if(n(d)){Ba("transaction failed: Data returned ",d);c.status=1;e=I(a.Ta,b);var k=e.j()||[];k.push(c);J(e,k);k="object"===typeof d&&null!==d&&A(d,".priority")?d[".priority"]:S(a.g.L,b).k();e=Ge(a);d=O(d,k);d=Td(d,e);T(a.Fa,b,d);c.yc&&(T(a.g.oa,b,d),W(a.I,
b,[b]));Qe(a)}else c.vc(),c.D&&(a=Re(a,b),c.D(null,!1,a))}function Qe(a,b){var c=b||a.Ta;b||Se(a,c);if(null!==c.j()){var d=Te(a,c);v(0<d.length);Cb(d,function(a){return 1===a.status})&&Ue(a,c.path(),d)}else c.tb()&&c.A(function(b){Qe(a,b)})}
function Ue(a,b,c){for(var d=0;d<c.length;d++)v(1===c[d].status,"tryToSendTransactionQueue_: items in queue should all be run."),c[d].status=2,c[d].wd++;var e=S(a.g.L,b).hash();T(a.g.L,b,S(a.g.oa,b));for(var f=S(a.Fa,b).V(!0),g=Ob(),k=Ve(c),d=0;d<k.length;d++)J(I(a.g.Gb,k[d]),g);a.u.put(b.toString(),f,function(e){a.e("transaction put response",{path:b.toString(),status:e});for(d=0;d<k.length;d++){var f=I(a.g.Gb,k[d]),p=f.j();v(null!==p,"sendTransactionQueue_: pendingPut should not be null.");p===
g&&(J(f,null),T(a.g.L,k[d],S(a.g.ta,k[d])))}if("ok"===e){e=[];for(d=0;d<c.length;d++)c[d].status=3,c[d].D&&(f=Re(a,c[d].path),e.push(r(c[d].D,null,null,!0,f))),c[d].vc();Se(a,I(a.Ta,b));Qe(a);for(d=0;d<e.length;d++)ic(e[d])}else{if("datastale"===e)for(d=0;d<c.length;d++)c[d].status=4===c[d].status?5:1;else for(L("transaction at "+b+" failed: "+e),d=0;d<c.length;d++)c[d].status=5,c[d].wc=e;e=He(a,b);W(a.I,e,[b])}},e)}
function Ve(a){for(var b={},c=0;c<a.length;c++)a[c].yc&&(b[a[c].path.toString()]=a[c].path);a=[];for(var d in b)a.push(b[d]);return a}
function He(a,b){var c=We(a,b),d=c.path(),c=Te(a,c);T(a.g.oa,d,S(a.g.L,d));T(a.Fa,d,S(a.g.L,d));if(0!==c.length){for(var e=S(a.g.oa,d),f=e,g=[],k=0;k<c.length;k++){var l=Oa(d,c[k].path),m=!1,p;v(null!==l,"rerunTransactionsUnderNode_: relativePath should not be null.");if(5===c[k].status)m=!0,p=c[k].wc;else if(1===c[k].status)if(25<=c[k].wd)m=!0,p="maxretry";else{var t=e.K(l),s=c[k].update(t.V());if(n(s)){Ba("transaction failed: Data returned ",s);var w=O(s);"object"===typeof s&&null!=s&&A(s,".priority")||
(w=w.Ga(t.k()));e=e.ya(l,w);c[k].yc&&(f=f.ya(l,w))}else m=!0,p="nodata"}m&&(c[k].status=3,setTimeout(c[k].vc,Math.floor(0)),c[k].D&&(m=new E(a,c[k].path),l=new P(e.K(l),m),"nodata"===p?g.push(r(c[k].D,null,null,!1,l)):g.push(r(c[k].D,null,Error(p),!1,l))))}T(a.Fa,d,e);T(a.g.oa,d,f);Se(a,a.Ta);for(k=0;k<g.length;k++)ic(g[k]);Qe(a)}return d}function We(a,b){for(var c,d=a.Ta;null!==(c=C(b))&&null===d.j();)d=I(d,c),b=Ma(b);return d}
function Te(a,b){var c=[];Xe(a,b,c);c.sort(function(a,b){return a.rd-b.rd});return c}function Xe(a,b,c){var d=b.j();if(null!==d)for(var e=0;e<d.length;e++)c.push(d[e]);b.A(function(b){Xe(a,b,c)})}function Se(a,b){var c=b.j();if(c){for(var d=0,e=0;e<c.length;e++)3!==c[e].status&&(c[d]=c[e],d++);c.length=d;J(b,0<c.length?c:null)}b.A(function(b){Se(a,b)})}function Je(a,b){var c=We(a,b).path(),d=I(a.Ta,b);Ta(d,function(a){Ye(a)});Ye(d);Sa(d,function(a){Ye(a)});return c}
function Ye(a){var b=a.j();if(null!==b){for(var c=[],d=-1,e=0;e<b.length;e++)4!==b[e].status&&(2===b[e].status?(v(d===e-1,"All SENT items should be at beginning of queue."),d=e,b[e].status=4,b[e].wc="set"):(v(1===b[e].status),b[e].vc(),b[e].D&&c.push(r(b[e].D,null,Error("set"),!1,null))));-1===d?J(a,null):b.length=d+1;for(e=0;e<c.length;e++)ic(c[e])}}function Re(a,b){var c=new E(a,b);return new P(S(a.Fa,b),c)}
function Pe(a,b,c,d){if(d.f())return c;if(null!=d.j())return b;var e=c;d.A(function(d){var g=d.name(),k=new F(g);d=Pe(a,b.K(k),c.K(k),d);e=e.H(g,d)});return e};function Y(){this.ib={}}ca(Y);Y.prototype.La=function(){for(var a in this.ib)this.ib[a].La()};Y.prototype.interrupt=Y.prototype.La;Y.prototype.jb=function(){for(var a in this.ib)this.ib[a].jb()};Y.prototype.resume=Y.prototype.jb;var Z={Qd:function(a){var b=N.prototype.hash;N.prototype.hash=a;var c=jc.prototype.hash;jc.prototype.hash=a;return function(){N.prototype.hash=b;jc.prototype.hash=c}}};Z.hijackHash=Z.Qd;Z.Qa=function(a){return a.Qa()};Z.queryIdentifier=Z.Qa;Z.Td=function(a){return a.m.u.ha};Z.listens=Z.Td;Z.ae=function(a){return a.m.u.ka};Z.refConnection=Z.ae;Z.Ed=pd;Z.DataConnection=Z.Ed;pd.prototype.sendRequest=pd.prototype.Ea;pd.prototype.interrupt=pd.prototype.La;Z.Fd=dd;Z.RealTimeConnection=Z.Fd;
dd.prototype.sendRequest=dd.prototype.yd;dd.prototype.close=dd.prototype.close;Z.Dd=pb;Z.ConnectionTarget=Z.Dd;Z.Nd=function(){Rc=Jc=!0};Z.forceLongPolling=Z.Nd;Z.Od=function(){Sc=!0};Z.forceWebSockets=Z.Od;Z.ge=function(a,b){a.m.u.Vc=b};Z.setSecurityDebugCallback=Z.ge;Z.Xc=function(a,b){a.m.Xc(b)};Z.stats=Z.Xc;Z.Yc=function(a,b){a.m.Yc(b)};Z.statsIncrementCounter=Z.Yc;Z.Vb=function(a){return a.m.Vb};Z.dataUpdateCount=Z.Vb;Z.Rd=function(a,b){a.m.nd=b};Z.interceptServerData=Z.Rd;function $(a,b,c){this.Kb=a;this.X=b;this.Da=c}$.prototype.cancel=function(a){x("Firebase.onDisconnect().cancel",0,1,arguments.length);z("Firebase.onDisconnect().cancel",1,a,!0);this.Kb.Nc(this.X,a)};$.prototype.cancel=$.prototype.cancel;$.prototype.remove=function(a){x("Firebase.onDisconnect().remove",0,1,arguments.length);B("Firebase.onDisconnect().remove",this.X);z("Firebase.onDisconnect().remove",1,a,!0);Ke(this.Kb,this.X,null,a)};$.prototype.remove=$.prototype.remove;
$.prototype.set=function(a,b){x("Firebase.onDisconnect().set",1,2,arguments.length);B("Firebase.onDisconnect().set",this.X);Aa("Firebase.onDisconnect().set",a,!1);z("Firebase.onDisconnect().set",2,b,!0);Ke(this.Kb,this.X,a,b)};$.prototype.set=$.prototype.set;
$.prototype.kb=function(a,b,c){x("Firebase.onDisconnect().setWithPriority",2,3,arguments.length);B("Firebase.onDisconnect().setWithPriority",this.X);Aa("Firebase.onDisconnect().setWithPriority",a,!1);Fa("Firebase.onDisconnect().setWithPriority",2,b,!1);z("Firebase.onDisconnect().setWithPriority",3,c,!0);if(".length"===this.Da||".keys"===this.Da)throw"Firebase.onDisconnect().setWithPriority failed: "+this.Da+" is a read-only object.";Le(this.Kb,this.X,a,b,c)};$.prototype.setWithPriority=$.prototype.kb;
$.prototype.update=function(a,b){x("Firebase.onDisconnect().update",1,2,arguments.length);B("Firebase.onDisconnect().update",this.X);if(ea(a)){for(var c={},d=0;d<a.length;++d)c[""+d]=a[d];a=c;L("Passing an Array to Firebase.onDisconnect().update() is deprecated. Use set() if you want to overwrite the existing data, or an Object with integer keys if you really do want to only update some of the children.")}Ea("Firebase.onDisconnect().update",a);z("Firebase.onDisconnect().update",2,b,!0);Me(this.Kb,
this.X,a,b)};$.prototype.update=$.prototype.update;var Ze=function(){var a=0,b=[];return function(c){var d=c===a;a=c;for(var e=Array(8),f=7;0<=f;f--)e[f]="-0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ_abcdefghijklmnopqrstuvwxyz".charAt(c%64),c=Math.floor(c/64);v(0===c,"Cannot push at time == 0");c=e.join("");if(d){for(f=11;0<=f&&63===b[f];f--)b[f]=0;b[f]++}else for(f=0;12>f;f++)b[f]=Math.floor(64*Math.random());for(f=0;12>f;f++)c+="-0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ_abcdefghijklmnopqrstuvwxyz".charAt(b[f]);v(20===c.length,"NextPushId: Length should be 20.");
return c}}();function E(a,b){var c,d;if(a instanceof De)c=a,d=b;else{x("new Firebase",1,2,arguments.length);var e=arguments[0];d=c="";var f=!0,g="";if(q(e)){var k=e.indexOf("//");if(0<=k)var l=e.substring(0,k-1),e=e.substring(k+2);k=e.indexOf("/");-1===k&&(k=e.length);c=e.substring(0,k);var e=e.substring(k+1),m=c.split(".");if(3==m.length){k=m[2].indexOf(":");f=0<=k?"https"===l||"wss"===l:!0;if("firebase"===m[1])Vb(c+" is no longer supported. Please use <YOUR FIREBASE>.firebaseio.com instead");else for(d=m[0],
g="",e=("/"+e).split("/"),k=0;k<e.length;k++)if(0<e[k].length){m=e[k];try{m=decodeURIComponent(m.replace(/\+/g," "))}catch(p){}g+="/"+m}d=d.toLowerCase()}else Vb("Cannot parse Firebase url. Please use https://<YOUR FIREBASE>.firebaseio.com")}f||"undefined"!==typeof window&&window.location&&window.location.protocol&&-1!==window.location.protocol.indexOf("https:")&&L("Insecure Firebase access from a secure page. Please use https in calls to new Firebase().");c=new pb(c,f,d,"ws"===l||"wss"===l);d=new F(g);
f=d.toString();!(l=!q(c.host)||0===c.host.length||!za(c.bc))&&(l=0!==f.length)&&(f&&(f=f.replace(/^\/*\.info(\/|$)/,"/")),l=!(q(f)&&0!==f.length&&!ya.test(f)));if(l)throw Error(y("new Firebase",1,!1)+'must be a valid firebase URL and the path can\'t contain ".", "#", "$", "[", or "]".');if(b)if(b instanceof Y)f=b;else throw Error("Expected a valid Firebase.Context for second argument to new Firebase()");else f=Y.sb();l=c.toString();e=wa(f.ib,l);e||(e=new De(c),f.ib[l]=e);c=e}D.call(this,c,d)}
ka(E,D);var $e=E,af=["Firebase"],bf=aa;af[0]in bf||!bf.execScript||bf.execScript("var "+af[0]);for(var cf;af.length&&(cf=af.shift());)!af.length&&n($e)?bf[cf]=$e:bf=bf[cf]?bf[cf]:bf[cf]={};E.prototype.name=function(){x("Firebase.name",0,0,arguments.length);return this.path.f()?null:Na(this.path)};E.prototype.name=E.prototype.name;
E.prototype.G=function(a){x("Firebase.child",1,1,arguments.length);if(ga(a))a=String(a);else if(!(a instanceof F))if(null===C(this.path)){var b=a;b&&(b=b.replace(/^\/*\.info(\/|$)/,"/"));Ia("Firebase.child",b)}else Ia("Firebase.child",a);return new E(this.m,this.path.G(a))};E.prototype.child=E.prototype.G;E.prototype.parent=function(){x("Firebase.parent",0,0,arguments.length);var a=this.path.parent();return null===a?null:new E(this.m,a)};E.prototype.parent=E.prototype.parent;
E.prototype.root=function(){x("Firebase.ref",0,0,arguments.length);for(var a=this;null!==a.parent();)a=a.parent();return a};E.prototype.root=E.prototype.root;E.prototype.toString=function(){x("Firebase.toString",0,0,arguments.length);var a;if(null===this.parent())a=this.m.toString();else{a=this.parent().toString()+"/";var b=this.name();a+=encodeURIComponent(String(b))}return a};E.prototype.toString=E.prototype.toString;
E.prototype.set=function(a,b){x("Firebase.set",1,2,arguments.length);B("Firebase.set",this.path);Aa("Firebase.set",a,!1);z("Firebase.set",2,b,!0);this.m.kb(this.path,a,null,b)};E.prototype.set=E.prototype.set;
E.prototype.update=function(a,b){x("Firebase.update",1,2,arguments.length);B("Firebase.update",this.path);if(ea(a)){for(var c={},d=0;d<a.length;++d)c[""+d]=a[d];a=c;L("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.")}Ea("Firebase.update",a);z("Firebase.update",2,b,!0);if(A(a,".priority"))throw Error("update() does not currently support updating .priority.");
this.m.update(this.path,a,b)};E.prototype.update=E.prototype.update;E.prototype.kb=function(a,b,c){x("Firebase.setWithPriority",2,3,arguments.length);B("Firebase.setWithPriority",this.path);Aa("Firebase.setWithPriority",a,!1);Fa("Firebase.setWithPriority",2,b,!1);z("Firebase.setWithPriority",3,c,!0);if(".length"===this.name()||".keys"===this.name())throw"Firebase.setWithPriority failed: "+this.name()+" is a read-only object.";this.m.kb(this.path,a,b,c)};E.prototype.setWithPriority=E.prototype.kb;
E.prototype.remove=function(a){x("Firebase.remove",0,1,arguments.length);B("Firebase.remove",this.path);z("Firebase.remove",1,a,!0);this.set(null,a)};E.prototype.remove=E.prototype.remove;
E.prototype.transaction=function(a,b,c){x("Firebase.transaction",1,3,arguments.length);B("Firebase.transaction",this.path);z("Firebase.transaction",1,a,!1);z("Firebase.transaction",2,b,!0);if(n(c)&&"boolean"!=typeof c)throw Error(y("Firebase.transaction",3,!0)+"must be a boolean.");if(".length"===this.name()||".keys"===this.name())throw"Firebase.transaction failed: "+this.name()+" is a read-only object.";"undefined"===typeof c&&(c=!0);Oe(this.m,this.path,a,b,c)};E.prototype.transaction=E.prototype.transaction;
E.prototype.Wc=function(a,b){x("Firebase.setPriority",1,2,arguments.length);B("Firebase.setPriority",this.path);Fa("Firebase.setPriority",1,a,!1);z("Firebase.setPriority",2,b,!0);this.m.Wc(this.path,a,b)};E.prototype.setPriority=E.prototype.Wc;E.prototype.push=function(a,b){x("Firebase.push",0,2,arguments.length);B("Firebase.push",this.path);Aa("Firebase.push",a,!0);z("Firebase.push",2,b,!0);var c=Fe(this.m),c=Ze(c),c=this.G(c);"undefined"!==typeof a&&null!==a&&c.set(a,b);return c};
E.prototype.push=E.prototype.push;E.prototype.ia=function(){return new $(this.m,this.path,this.name())};E.prototype.onDisconnect=E.prototype.ia;E.prototype.be=function(){L("FirebaseRef.removeOnDisconnect() being deprecated. Please use FirebaseRef.onDisconnect().remove() instead.");this.ia().remove();Ne(this.m)};E.prototype.removeOnDisconnect=E.prototype.be;
E.prototype.fe=function(a){L("FirebaseRef.setOnDisconnect(value) being deprecated. Please use FirebaseRef.onDisconnect().set(value) instead.");this.ia().set(a);Ne(this.m)};E.prototype.setOnDisconnect=E.prototype.fe;E.prototype.mb=function(a,b,c){x("Firebase.auth",1,3,arguments.length);if(!q(a))throw Error(y("Firebase.auth",1,!1)+"must be a valid credential (a string).");z("Firebase.auth",2,b,!0);z("Firebase.auth",3,b,!0);this.m.mb(a,b,c)};E.prototype.auth=E.prototype.mb;
E.prototype.Qb=function(a){x("Firebase.unauth",0,1,arguments.length);z("Firebase.unauth",1,a,!0);this.m.Qb(a)};E.prototype.unauth=E.prototype.Qb;E.goOffline=function(){x("Firebase.goOffline",0,0,arguments.length);Y.sb().La()};E.goOnline=function(){x("Firebase.goOnline",0,0,arguments.length);Y.sb().jb()};
function Sb(a,b){v(!b||!0===a||!1===a,"Can't turn on custom loggers persistently.");!0===a?("undefined"!==typeof console&&("function"===typeof console.log?Qb=r(console.log,console):"object"===typeof console.log&&(Qb=function(a){console.log(a)})),b&&ob.set("logging_enabled",!0)):a?Qb=a:(Qb=null,ob.remove("logging_enabled"))}E.enableLogging=Sb;E.ServerValue={TIMESTAMP:{".sv":"timestamp"}};E.SDK_VERSION="1.0.21";E.INTERNAL=Z;E.Context=Y;})();