https://gigodhet.web.app/js/chunk-vendors.e3dff1e1.js

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2/**
3 * @license
4 * Copyright 2017 Google LLC
5 *
6 * Licensed under the Apache License, Version 2.0 (the "License");
7 * you may not use this file except in compliance with the License.
8 * You may obtain a copy of the License at
9 *
10 *   http://www.apache.org/licenses/LICENSE-2.0
11 *
12 * Unless required by applicable law or agreed to in writing, software
13 * distributed under the License is distributed on an "AS IS" BASIS,
14 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15 * See the License for the specific language governing permissions and
16 * limitations under the License.
17 */function l(t){if(t>=200&&t<300)return"ok";switch(t){case 0:return"internal";case 400:return"invalid-argument";case 401:return"unauthenticated";case 403:return"permission-denied";case 404:return"not-found";case 409:return"aborted";case 429:return"resource-exhausted";case 499:return"cancelled";case 500:return"internal";case 501:return"unimplemented";case 503:return"unavailable";case 504:return"deadline-exceeded"}return"unknown"}function h(t,e,n){var r=l(t),i=r,o=void 0;try{var a=e&&e.error;if(a){var s=a.status;if("string"===typeof s){if(!u[s])return new c("internal","internal");r=u[s],i=s}var h=a.message;"string"===typeof h&&(i=h),o=a.details,void 0!==o&&(o=n.decode(o))}}catch(f){}return"ok"===r?null:new c(r,i,o)}var f=function(){function t(t,e){var n=this;this.auth=null,this.messaging=null,this.auth=t.getImmediate({optional:!0}),this.messaging=e.getImmediate({optional:!0}),this.auth||t.get().then(function(t){return n.auth=t},function(){}),this.messaging||e.get().then(function(t){return n.messaging=t},function(){})}return t.prototype.getAuthToken=function(){return i.__awaiter(this,void 0,void 0,function(){var t;return i.__generator(this,function(e){switch(e.label){case 0:if(!this.auth)return[2,void 0];e.label=1;case 1:return e.trys.push([1,3,,4]),[4,this.auth.getToken()];case 2:return t=e.sent(),t?[2,t.accessToken]:[2,void 0];case 3:return e.sent(),[2,void 0];case 4:return[2]}})})},t.prototype.getInstanceIdToken=function(){return i.__awaiter(this,void 0,void 0,function(){return i.__generator(this,function(t){if(!this.messaging||!("Notification"in self)||"granted"!==Notification.permission)return[2,void 0];try{return[2,this.messaging.getToken()]}catch(e){return[2,void 0]}return[2]})})},t.prototype.getContext=function(){return i.__awaiter(this,void 0,void 0,function(){var t,e;return i.__generator(this,function(n){switch(n.label){case 0:return[4,this.getAuthToken()];case 1:return t=n.sent(),[4,this.getInstanceIdToken()];case 2:return e=n.sent(),[2,{authToken:t,instanceIdToken:e}]}})})},t}(),p="type.googleapis.com/google.protobuf.Int64Value",d="type.googleapis.com/google.protobuf.UInt64Value";
18/**
19 * @license
20 * Copyright 2017 Google LLC
21 *
22 * Licensed under the Apache License, Version 2.0 (the "License");
23 * you may not use this file except in compliance with the License.
24 * You may obtain a copy of the License at
25 *
26 *   http://www.apache.org/licenses/LICENSE-2.0
27 *
28 * Unless required by applicable law or agreed to in writing, software
29 * distributed under the License is distributed on an "AS IS" BASIS,
30 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
31 * See the License for the specific language governing permissions and
32 * limitations under the License.
33 */function v(t,e){var n={};for(var r in t)t.hasOwnProperty(r)&&(n[r]=e(t[r]));return n}var g=function(){function t(){}return t.prototype.encode=function(t){var e=this;if(null==t)return null;if(t instanceof Number&&(t=t.valueOf()),"number"===typeof t&&isFinite(t))return t;if(!0===t||!1===t)return t;if("[object String]"===Object.prototype.toString.call(t))return t;if(Array.isArray(t))return t.map(function(t){return e.encode(t)});if("function"===typeof t||"object"===typeof t)return v(t,function(t){return e.encode(t)});throw new Error("Data cannot be encoded in JSON: "+t)},t.prototype.decode=function(t){var e=this;if(null==t)return t;if(t["@type"])switch(t["@type"]){case p:case d:var n=Number(t["value"]);if(isNaN(n))throw new Error("Data cannot be decoded from JSON: "+t);return n;default:throw new Error("Data cannot be decoded from JSON: "+t)}return Array.isArray(t)?t.map(function(t){return e.decode(t)}):"function"===typeof t||"object"===typeof t?v(t,function(t){return e.decode(t)}):t},t}();
34/**
35 * @license
36 * Copyright 2017 Google LLC
37 *
38 * Licensed under the Apache License, Version 2.0 (the "License");

39 * you may not use this file except in compliance with the License.
40 * You may obtain a copy of the License at
41 *
42 *   http://www.apache.org/licenses/LICENSE-2.0
43 *
44 * Unless required by applicable law or agreed to in writing, software
45 * distributed under the License is distributed on an "AS IS" BASIS,
46 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
47 * See the License for the specific language governing permissions and
48 * limitations under the License.
49 */function m(t){var e,n=new Promise(function(n,r){e=setTimeout(function(){r(new c("deadline-exceeded","deadline-exceeded"))},t)});return{timer:e,promise:n}}var y=function(){function t(t,e,n,r,i){var o=this;void 0===r&&(r="us-central1"),this.app_=t,this.fetchImpl=i,this.serializer=new g,this.emulatorOrigin=null,this.INTERNAL={delete:function(){return Promise.resolve(o.deleteService())}},this.contextProvider=new f(e,n),this.cancelAllRequests=new Promise(function(t){o.deleteService=function(){return t()}});try{var a=new URL(r);this.customDomain=a.origin,this.region="us-central1"}catch(s){this.customDomain=null,this.region=r}}return Object.defineProperty(t.prototype,"app",{get:function(){return this.app_},enumerable:!1,configurable:!0}),t.prototype._url=function(t){var e=this.app_.options.projectId;if(null!==this.emulatorOrigin){var n=this.emulatorOrigin;return n+"/"+e+"/"+this.region+"/"+t}return null!==this.customDomain?this.customDomain+"/"+t:"https://"+this.region+"-"+e+".cloudfunctions.net/"+t},t.prototype.useFunctionsEmulator=function(t){this.emulatorOrigin=t},t.prototype.httpsCallable=function(t,e){var n=this;return function(r){return n.call(t,r,e||{})}},t.prototype.postJSON=function(t,e,n){return i.__awaiter(this,void 0,void 0,function(){var r,o;return i.__generator(this,function(i){switch(i.label){case 0:n["Content-Type"]="application/json",i.label=1;case 1:return i.trys.push([1,3,,4]),[4,this.fetchImpl(t,{method:"POST",body:JSON.stringify(e),headers:n})];case 2:return r=i.sent(),[3,4];case 3:return i.sent(),[2,{status:0,json:null}];case 4:o=null,i.label=5;case 5:return i.trys.push([5,7,,8]),[4,r.json()];case 6:return o=i.sent(),[3,8];case 7:return i.sent(),[3,8];case 8:return[2,{status:r.status,json:o}]}})})},t.prototype.call=function(t,e,n){return i.__awaiter(this,void 0,void 0,function(){var r,o,a,s,u,l,f,p,d,v,g,y;return i.__generator(this,function(i){switch(i.label){case 0:return r=this._url(t),e=this.serializer.encode(e),o={data:e},a={},[4,this.contextProvider.getContext()];case 1:return s=i.sent(),s.authToken&&(a["Authorization"]="Bearer "+s.authToken),s.instanceIdToken&&(a["Firebase-Instance-ID-Token"]=s.instanceIdToken),u=n.timeout||7e4,l=m(u),f=l.timer,p=l.promise,[4,Promise.race([b(f,this.postJSON(r,o,a)),p,b(f,this.cancelAllRequests)])];case 2:if(d=i.sent(),!d)throw new c("cancelled","Firebase Functions instance was deleted.");if(v=h(d.status,d.json,this.serializer),v)throw v;if(!d.json)throw new c("internal","Response is not valid JSON object.");if(g=d.json.data,"undefined"===typeof g&&(g=d.json.result),"undefined"===typeof g)throw new c("internal","Response is missing data field.");return y=this.serializer.decode(g),[2,{data:y}]}})})},t}();function b(t,e){return i.__awaiter(this,void 0,void 0,function(){var n;return i.__generator(this,function(r){switch(r.label){case 0:return[4,e];case 1:return n=r.sent(),clearTimeout(t),[2,n]}})})}
50/**
51 * @license
52 * Copyright 2019 Google LLC
53 *
54 * Licensed under the Apache License, Version 2.0 (the "License");
55 * you may not use this file except in compliance with the License.
56 * You may obtain a copy of the License at
57 *
58 *   http://www.apache.org/licenses/LICENSE-2.0
59 *
60 * Unless required by applicable law or agreed to in writing, software
61 * distributed under the License is distributed on an "AS IS" BASIS,
62 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
63 * See the License for the specific language governing permissions and
64 * limitations under the License.
65 */var _="functions";function w(t,e){var n={Functions:y};function r(t,n){var r=t.getProvider("app").getImmediate(),i=t.getProvider("auth-internal"),o=t.getProvider("messaging");return new y(r,i,o,n,e)}t.INTERNAL.registerComponent(new o.Component(_,r,"PUBLIC").setServiceProps(n).setMultipleInstances(!0))}var E="@firebase/functions",I="0.5.1";
66/**
67 * @license
68 * Copyright 2017 Google LLC
69 *
70 * Licensed under the Apache License, Version 2.0 (the "License");

71 * you may not use this file except in compliance with the License.
72 * You may obtain a copy of the License at
73 *
74 *   http://www.apache.org/licenses/LICENSE-2.0
75 *
76 * Unless required by applicable law or agreed to in writing, software
77 * distributed under the License is distributed on an "AS IS" BASIS,
78 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
79 * See the License for the specific language governing permissions and
80 * limitations under the License.
81 */
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85  * (c) 2019 Eduardo San Martin Morote
86  * @license MIT
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89/*!
90 * jQuery JavaScript Library v3.5.0
91 * https://jquery.com/
92 *
93 * Includes Sizzle.js
94 * https://sizzlejs.com/
95 *
96 * Copyright JS Foundation and other contributors
97 * Released under the MIT license
98 * https://jquery.org/license
99 *
100 * Date: 2020-04-10T15:07Z
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106 * Copyright JS Foundation and other contributors
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108 * https://js.foundation/
109 *
110 * Date: 2020-03-14
111 */
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113/**
114 * @license
115 * Copyright 2015 Google Inc. All Rights Reserved.
116 *
117 * Licensed under the Apache License, Version 2.0 (the "License");

118 * you may not use this file except in compliance with the License.
119 * You may obtain a copy of the License at
120 *
121 *      http://www.apache.org/licenses/LICENSE-2.0
122 *
123 * Unless required by applicable law or agreed to in writing, software
124 * distributed under the License is distributed on an "AS IS" BASIS,
125 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
126 * See the License for the specific language governing permissions and
127 * limitations under the License.
128 */
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129function Jc(t){return t=t||{},kn(t.vb?'<div class="mdl-spinner mdl-spinner--single-color mdl-js-spinner is-active firebaseui-busy-indicator firebaseui-id-busy-indicator"></div>':'<div class="mdl-progress mdl-js-progress mdl-progress__indeterminate firebaseui-busy-indicator firebaseui-id-busy-indicator"></div>')}function Zc(t,e){return t=t||{},t=t.ga,Nn(t.rb?t.rb:e.ib[t.providerId]?""+e.ib[t.providerId]:0==(""+t.providerId).indexOf("saml.")?(""+t.providerId).substring(5):0==(""+t.providerId).indexOf("oidc.")?(""+t.providerId).substring(5):""+t.providerId)}function tl(t){rl(t,"upgradeElement")}function el(t){rl(t,"downgradeElements")}w(Ic),Ic.prototype.a=0,j(Tc,Pr),e=Tc.prototype,e.Kb=Ic.Ya(),e.P=function(){return this.f},e.$a=function(t){if(this.X&&this.X!=t)throw Error("Method not supported");Tc.K.$a.call(this,t)},e.lb=function(){this.f=this.m.a.createElement("DIV")},e.render=function(t){if(this.na)throw Error("Component already rendered");this.f||this.lb(),t?t.insertBefore(this.f,null):this.m.a.body.appendChild(this.f),this.X&&!this.X.na||this.v()},e.v=function(){this.na=!0,Ac(this,function(t){!t.na&&t.P()&&t.v()})},e.ya=function(){Ac(this,function(t){t.na&&t.ya()}),this.J&&oc(this.J),this.na=!1},e.s=function(){this.na&&this.ya(),this.J&&(this.J.o(),delete this.J),Ac(this,function(t){t.o()}),this.f&&un(this.f),this.X=this.f=this.oa=this.Ca=null,Tc.K.s.call(this)},e.removeChild=function(t,e){if(t){var n=m(t)?t:t.eb||(t.eb=":"+(t.Kb.a++).toString(36));if(this.oa&&n?(t=this.oa,t=(null!==t&&n in t?t[n]:void 0)||null):t=null,n&&t){var r=this.oa;

129if(n in r&&delete r[n],Q(this.Ca,t),e&&(t.ya(),t.f&&un(t.f)),e=t,null==e)throw Error("Unable to set parent component");e.X=null,Tc.K.$a.call(e,null)}}if(!t)throw Error("Child is not in parent component");return t},$c.A="firebaseui.auth.soy2.element.infoBar",Yc.A="firebaseui.auth.soy2.element.progressDialog",Xc.A="firebaseui.auth.soy2.element.listBoxDialog",Jc.A="firebaseui.auth.soy2.element.busyIndicator";var nl=["mdl-js-textfield","mdl-js-progress","mdl-js-spinner","mdl-js-button"];function rl(t,e){t&&window.componentHandler&&window.componentHandler[e]&&q(nl,function(n){Fu(t,n)&&window.componentHandler[e](t),q(en(n,t),function(t){window.componentHandler[e](t)})})}function il(t,e,n){if(ol.call(this),document.body.appendChild(t),t.showModal||window.dialogPolyfill.registerDialog(t),t.showModal(),tl(t),e&&Rc(this,t,function(e){var n=t.getBoundingClientRect();(e.clientX<n.left||n.left+n.width<e.clientX||e.clientY<n.top||n.top+n.height<e.clientY)&&ol.call(this)}),!n){var r=this.P().parentElement||this.P().parentNode;if(r){var i=this;this.da=function(){if(t.open){var e=t.getBoundingClientRect().height,n=r.getBoundingClientRect().height,o=r.getBoundingClientRect().top-document.body.getBoundingClientRect().top,a=r.getBoundingClientRect().left-document.body.getBoundingClientRect().left,s=t.getBoundingClientRect().width,u=r.getBoundingClientRect().width;t.style.top=(o+(n-e)/2).toString()+"px",e=a+(u-s)/2,t.style.left=e.toString()+"px",t.style.right=(document.body.getBoundingClientRect().width-e-s).toString()+"px"}else window.removeEventListener("resize",i.da)},this.da(),window.addEventListener("resize",this.da,!1)}}}function ol(){var t=al.call(this);t&&(el(t),t.open&&t.close(),un(t),this.da&&window.removeEventListener("resize",this.da))}function al(){return nn("firebaseui-id-dialog")}function sl(){un(ul.call(this))}function ul(){return Sc(this,"firebaseui-id-info-bar")}function cl(){return Sc(this,"firebaseui-id-dismiss-info-bar")}var ll={xa:{"google.com":"https://www.gstatic.com/firebasejs/ui/2.0.0/images/auth/google.svg","github.com":"https://www.gstatic.com/firebasejs/ui/2.0.0/images/auth/github.svg","facebook.com":"https://www.gstatic.com/firebasejs/ui/2.0.0/images/auth/facebook.svg","twitter.com":"https://www.gstatic.com/firebasejs/ui/2.0.0/images/auth/twitter.svg",password:"https://www.gstatic.com/firebasejs/ui/2.0.0/images/auth/mail.svg",phone:"https://www.gstatic.com/firebasejs/ui/2.0.0/images/auth/phone.svg",anonymous:"https://www.gstatic.com/firebasejs/ui/2.0.0/images/auth/anonymous.png","microsoft.com":"https://www.gstatic.com/firebasejs/ui/2.0.0/images/auth/microsoft.svg","yahoo.com":"https://www.gstatic.com/firebasejs/ui/2.0.0/images/auth/yahoo.svg","apple.com":"https://www.gstatic.com/firebasejs/ui/2.0.0/images/auth/apple.png",saml:"https://www.gstatic.com/firebasejs/ui/2.0.0/images/auth/saml.svg",oidc:"https://www.gstatic.com/firebasejs/ui/2.0.0/images/auth/oidc.svg"},wa:{"google.com":"#ffffff","github.com":"#333333","facebook.com":"#3b5998","twitter.com":"#55acee",password:"#db4437",phone:"#02bd7e",anonymous:"#f4b400","microsoft.com":"#2F2F2F","yahoo.com":"#720E9E","apple.com":"#000000",saml:"#007bff",oidc:"#007bff"},ib:{"google.com":"Google","github.com":"GitHub","facebook.com":"Facebook","twitter.com":"Twitter",password:"Password",phone:"Phone",anonymous:"Guest","microsoft.com":"Microsoft","yahoo.com":"Yahoo","apple.com":"Apple"}};function hl(t,e,n){for(var r in cr.call(this,t,e),n)this[r]=n[r]}function fl(t,e,n,r,i){Tc.call(this,n),this.gb=t,this.fb=e,this.Da=!1,this.Ea=r||null,this.w=this.ca=null,this.Y=dt(ll),gt(this.Y,i||{})}function pl(t){t.Da=!0;var e=Fu(t.P(),"firebaseui-use-spinner");t.ca=window.setTimeout(function(){t.P()&&null===t.w&&(t.w=bn(Jc,{vb:e},null,t.m),t.P().appendChild(t.w),tl(t.w))},500)}function dl(t){return t.P().parentElement||t.P().parentNode}function vl(t,e,n){Oc(t,e,function(){n.focus()})}function gl(t,e,n){Oc(t,e,function(){n()})}function ml(t,e,n){t=t||{},e=t.Wa;var r=t.ia;return t='<div class="mdl-card mdl-shadow--2dp firebaseui-container firebaseui-id-page-sign-in"><form onsubmit="return false;"><div class="firebaseui-card-header"><h1 class="firebaseui-title">Sign in with email</h1></div><div class="firebaseui-card-content"><div class="firebaseui-relative-wrapper">'+jc(t)+'</div></div><div class="firebaseui-card-actions"><div class="firebaseui-form-actions">'+(e?Gc(null):"")+Fc(null)+'</div></div><div class="firebaseui-card-footer">'+(r?zc(n):Kc(n))+"</div></form></div>",kn(t)}function yl(t,e,n){return t=t||{},e=t.ia,t='<div class="mdl-card mdl-shadow--2dp firebaseui-container firebaseui-id-page-password-sign-in"><form onsubmit="return false;"><div class="firebaseui-card-header"><h1 class="firebaseui-title">Sign in</h1></div><div class="firebaseui-card-content">'+jc(t)+Hc()+'</div><div class="firebaseui-card-actions"><div class="firebaseui-form-links">'+Wc()+'</div><div class="firebaseui-form-actions">'+Uc()+'</div></div><div class="firebaseui-card-footer">'+(e?zc(n):Kc(n))+"</div></form></div>",kn(t)}function bl(t,e,n){t=t||{};var r=t.Sb;e=t.Ua;var i=t.ia,o='<div class="mdl-card mdl-shadow--2dp firebaseui-container firebaseui-id-page-password-sign-up"><form onsubmit="return false;"><div class="firebaseui-card-header"><h1 class="firebaseui-title">Create account</h1></div><div class="firebaseui-card-content">'+jc(t);return r?(t=t||{},t=t.name,t='<div class="firebaseui-textfield mdl-textfield mdl-js-textfield mdl-textfield--floating-label"><label class="mdl-textfield__label firebaseui-label" for="ui-sign-in-name-input">First &amp; last name</label><input type="text" name="name" id="ui-sign-in-name-input" autocomplete="name" class="mdl-textfield__input firebaseui-input firebaseui-id-name" value="'+Pn(null!=t?t:"")+'"></div><div class="firebaseui-error-wrapper"><p class="firebaseui-error firebaseui-text-input-error firebaseui-hidden firebaseui-id-name-error"></p></div>',t=kn(t)):t="",n=o+t+qc(null)+'</div><div class="firebaseui-card-actions"><div class="firebaseui-form-actions">'+(e?Gc(null):"")+Vc()+'</div></div><div class="firebaseui-card-footer">'+(i?zc(n):Kc(n))+"</div></form></div>",kn(n)}function _l(t,e,n){return t=t||{},e=t.Ua,t='<div class="mdl-card mdl-shadow--2dp firebaseui-container firebaseui-id-page-password-recovery"><form onsubmit="return 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129'+Kc(n)+"</div></form></div>",kn(t)}function wl(t,e,n){e=t.T;var r="";return t="Follow the instructions sent to <strong>"+Sn(t.email)+"</strong> to recover your password",r+='<div class="mdl-card mdl-shadow--2dp firebaseui-container firebaseui-id-page-password-recovery-email-sent"><div class="firebaseui-card-header"><h1 class="firebaseui-title">Check your email</h1></div><div class="firebaseui-card-content"><p class="firebaseui-text">'+t+'</p></div><div class="firebaseui-card-actions">',e&&(r+='<div class="firebaseui-form-actions">'+Fc({label:Dn("Done")})+"</div>"),r+='</div><div class="firebaseui-card-footer">'+Kc(n)+"</div></div>",kn(r)}function El(t,e,n){return kn('<div class="mdl-card mdl-shadow--2dp firebaseui-container firebaseui-id-page-callback"><div class="firebaseui-callback-indicator-container">'+Jc(null,null,n)+"</div></div>")}function Il(t,e,n){return kn('<div class="firebaseui-container firebaseui-id-page-spinner">'+Jc({vb:!0},null,n)+"</div>")}function Tl(){return kn('<div class="firebaseui-container firebaseui-id-page-blank firebaseui-use-spinner"></div>')}function Sl(t,e,n){e="",t="A sign-in email with additional instructions was sent to <strong>"+Sn(t.email)+"</strong>. Check your email to complete sign-in.";var r=kn('<a class="firebaseui-link firebaseui-id-trouble-getting-email-link" href="javascript:void(0)">Trouble getting email?</a>');return e+='<div class="mdl-card mdl-shadow--2dp firebaseui-container firebaseui-id-page-email-link-sign-in-sent"><form onsubmit="return false;"><div class="firebaseui-card-header"><h1 class="firebaseui-title">Sign-in email sent</h1></div><div class="firebaseui-card-content"><div class="firebaseui-email-sent"></div><p class="firebaseui-text">'+t+'</p></div><div class="firebaseui-card-actions"><div class="firebaseui-form-links">'+r+'</div><div class="firebaseui-form-actions">'+Gc({label:Dn("Back")})+'</div></div><div class="firebaseui-card-footer">'+Kc(n)+"</div></form></div>",kn(e)}function Cl(t,e,n){return t='<div class="mdl-card mdl-shadow--2dp firebaseui-container firebaseui-id-page-email-not-received"><form onsubmit="return false;"><div class="firebaseui-card-header"><h1 class="firebaseui-title">Trouble getting email?</h1></div><div class="firebaseui-card-content"><p class="firebaseui-text">Try these common fixes:<ul><li>Check if the email was marked as spam or filtered.</li><li>Check your internet connection.</li><li>Check that you did not misspell your email.</li><li>Check that your inbox space is not running out or other inbox settings related issues.</li></ul></p><p class="firebaseui-text">If the steps above didn\'t work, you can resend the email. Note that this will deactivate the link in the older email.</p></div><div class="firebaseui-card-actions"><div class="firebaseui-form-links">'+kn('<a class="firebaseui-link firebaseui-id-resend-email-link" href="javascript:void(0)">Resend</a>')+'</div><div class="firebaseui-form-actions">'+Gc({label:Dn("Back")})+'</div></div><div class="firebaseui-card-footer">'+Kc(n)+"</div></form></div>",kn(t)}function Al(t,e,n){return t='<div class="mdl-card mdl-shadow--2dp firebaseui-container firebaseui-id-page-email-link-sign-in-confirmation"><form onsubmit="return false;"><div class="firebaseui-card-header"><h1 class="firebaseui-title">Confirm email</h1></div><div class="firebaseui-card-content"><p class="firebaseui-text">Confirm your email to complete sign in</p><div class="firebaseui-relative-wrapper">'+jc(t)+'</div></div><div class="firebaseui-card-actions"><div class="firebaseui-form-actions">'+Gc(null)+Fc(null)+'</div></div><div class="firebaseui-card-footer">'+Kc(n)+"</div></form></div>",kn(t)}function Nl(){var t='<div class="mdl-card mdl-shadow--2dp firebaseui-container firebaseui-id-page-different-device-error"><div class="firebaseui-card-header"><h1 class="firebaseui-title">New device or browser detected</h1></div><div class="firebaseui-card-content"><p class="firebaseui-text">Try opening the link using the same device or browser where you started the sign-in process.</p></div><div class="firebaseui-card-actions"><div class="firebaseui-form-actions">'+Gc({label:Dn("Dismiss")})+"</div></div></div>";return kn(t)}function kl(){var t='<div class="mdl-card mdl-shadow--2dp firebaseui-container firebaseui-id-page-anonymous-user-mismatch"><div class="firebaseui-card-header"><h1 class="firebaseui-title">Session ended</h1></div><div class="firebaseui-card-content"><p class="firebaseui-text">The session associated with this sign-in request has either expired or was cleared.</p></div><div class="firebaseui-card-actions"><div class="firebaseui-form-actions">'+Gc({label:Dn("Dismiss")})+"</div></div></div>";return kn(t)}function Ol(t,e,n){return e="",t="You’ve already used <strong>"+Sn(t.email)+"</strong> to sign in. Enter your password for that account.",e+='<div class="mdl-card mdl-shadow--2dp firebaseui-container firebaseui-id-page-password-linking"><form onsubmit="return false;"><div class="firebaseui-card-header"><h1 class="firebaseui-title">Sign in</h1></div><div class="firebaseui-card-content"><h2 class="firebaseui-subtitle">You already have an account</h2><p class="firebaseui-text">'+t+"</p>"+Hc()+'</div><div class="firebaseui-card-actions"><div class="firebaseui-form-links">'+Wc()+'</div><div class="firebaseui-form-actions">'+Uc()+'</div></div><div class="firebaseui-card-footer">

129'+Kc(n)+"</div></form></div>",kn(e)}function xl(t,e,n){var r=t.email;return e="",t=""+Zc(t,n),t=Dn(t),r="You’ve already used <strong>"+Sn(r)+"</strong>. You can connect your <strong>"+Sn(t)+"</strong> account with <strong>"+Sn(r)+"</strong> by signing in with email link below.",t="For this flow to successfully connect your "+Sn(t)+" account with this email, you have to open the link on the same device or browser.",e+='<div class="mdl-card mdl-shadow--2dp firebaseui-container firebaseui-id-page-email-link-sign-in-linking"><form onsubmit="return false;"><div class="firebaseui-card-header"><h1 class="firebaseui-title">Sign in</h1></div><div class="firebaseui-card-content"><h2 class="firebaseui-subtitle">You already have an account</h2><p class="firebaseui-text firebaseui-text-justify">'+r+'<p class="firebaseui-text firebaseui-text-justify">'+t+'</p></div><div class="firebaseui-card-actions"><div class="firebaseui-form-actions">'+Uc()+'</div></div><div class="firebaseui-card-footer">'+Kc(n)+"</div></form></div>",kn(e)}function Dl(t,e,n){e="";var r=""+Zc(t,n);return r=Dn(r),t="You originally intended to connect <strong>"+Sn(r)+"</strong> to your email account but have opened the link on a different device where you are not signed in.",r="If you still want to connect your <strong>"+Sn(r)+"</strong> account, open the link on the same device where you started sign-in. Otherwise, tap Continue to sign-in on this device.",e+='<div class="mdl-card mdl-shadow--2dp firebaseui-container firebaseui-id-page-email-link-sign-in-linking-different-device"><form onsubmit="return false;"><div class="firebaseui-card-header"><h1 class="firebaseui-title">Sign in</h1></div><div class="firebaseui-card-content"><p class="firebaseui-text firebaseui-text-justify">'+t+'</p><p class="firebaseui-text firebaseui-text-justify">'+r+'</p></div><div class="firebaseui-card-actions"><div class="firebaseui-form-actions">'+Bc()+'</div></div><div class="firebaseui-card-footer">'+Kc(n)+"</div></form></div>",kn(e)}function Rl(t,e,n){var r=t.email;return e="",t=""+Zc(t,n),t=Dn(t),r="You’ve already used <strong>"+Sn(r)+"</strong>. Sign in with "+Sn(t)+" to continue.",e+='<div class="mdl-card mdl-shadow--2dp firebaseui-container firebaseui-id-page-federated-linking"><form onsubmit="return false;"><div class="firebaseui-card-header"><h1 class="firebaseui-title">Sign in</h1></div><div class="firebaseui-card-content"><h2 class="firebaseui-subtitle">You already have an account</h2><p class="firebaseui-text">'+r+'</p></div><div class="firebaseui-card-actions"><div class="firebaseui-form-actions">'+Fc({label:Dn("Sign in with "+t)})+'</div></div><div class="firebaseui-card-footer">'+Kc(n)+"</div></form></div>",kn(e)}function Pl(t,e,n){return e="",t="To continue sign in with <strong>"+Sn(t.email)+"</strong> on this device, you have to recover the password.",e+='<div class="mdl-card mdl-shadow--2dp firebaseui-container firebaseui-id-page-unsupported-provider"><form onsubmit="return false;"><div class="firebaseui-card-header"><h1 class="firebaseui-title">Sign in</h1></div><div class="firebaseui-card-content"><p class="firebaseui-text">'+t+'</p></div><div class="firebaseui-card-actions"><div class="firebaseui-form-actions">'+Gc(null)+Fc({label:Dn("Recover password")})+'</div></div><div class="firebaseui-card-footer">'+Kc(n)+"</div></form></div>",kn(e)}function Ll(t){var e="",n='<p class="firebaseui-text">for <strong>'+Sn(t.email)+"</strong></p>";return e+='<div class="mdl-card mdl-shadow--2dp firebaseui-container firebaseui-id-page-password-reset"><form onsubmit="return false;"><div class="firebaseui-card-header"><h1 class="firebaseui-title">Reset your password</h1></div><div class="firebaseui-card-content">'+n+qc(xn(t))+'</div><div class="firebaseui-card-actions"><div class="firebaseui-form-actions">'+Vc()+"</div></div></form></div>",kn(e)}function Ml(t){return t=t||{},t='<div class="mdl-card mdl-shadow--2dp firebaseui-container firebaseui-id-page-password-reset-success"><div class="firebaseui-card-header"><h1 class="firebaseui-title">Password changed</h1></div><div class="firebaseui-card-content"><p class="firebaseui-text">You can now sign in with your new password</p></div><div class="firebaseui-card-actions">'+(t.T?'<div class="firebaseui-form-actions">'+Bc()+"</div>":"")+"</div></div>",kn(t)}function jl(t){return t=t||{},t='<div class="mdl-card mdl-shadow--2dp firebaseui-container firebaseui-id-page-password-reset-failure"><div class="firebaseui-card-header"><h1 class="firebaseui-title">Try resetting your password again</h1></div><div class="firebaseui-card-content"><p class="firebaseui-text">Your request to reset your password has expired or the link has already been used</p></div><div class="firebaseui-card-actions">'+(t.T?'<div class="firebaseui-form-actions">'+Bc()+"</div>":"")+"</div></div>",kn(t)}function Fl(t){var e=t.T,n="";return t="Your sign-in email address has been changed back to <strong>"+Sn(t.email)+"</strong>.",n+='<div class="mdl-card mdl-shadow--2dp firebaseui-container firebaseui-id-page-email-change-revoke-success"><form onsubmit="return false;"><div class="firebaseui-card-header"><h1 class="firebaseui-title">Updated email address</h1></div><div class="firebaseui-card-content"><p class="firebaseui-text">'+t+'</p><p class="firebaseui-text">If you didn’t ask to change your sign-in email, it’s possible someone is trying to access your account and 

129you should <a class="firebaseui-link firebaseui-id-reset-password-link" href="javascript:void(0)">change your password right away</a>.</p></div><div class="firebaseui-card-actions">'+(e?'<div class="firebaseui-form-actions">'+Bc()+"</div>":"")+"</div></form></div>",kn(n)}function Ul(t){return t=t||{},t='<div class="mdl-card mdl-shadow--2dp firebaseui-container firebaseui-id-page-email-change-revoke-failure"><div class="firebaseui-card-header"><h1 class="firebaseui-title">Unable to update your email address</h1></div><div class="firebaseui-card-content"><p class="firebaseui-text">There was a problem changing your sign-in email back.</p><p class="firebaseui-text">If you try again and still can’t reset your email, try asking your administrator for help.</p></div><div class="firebaseui-card-actions">'+(t.T?'<div class="firebaseui-form-actions">'+Bc()+"</div>":"")+"</div></div>",kn(t)}function Vl(t){return t=t||{},t='<div class="mdl-card mdl-shadow--2dp firebaseui-container firebaseui-id-page-email-verification-success"><div class="firebaseui-card-header"><h1 class="firebaseui-title">Your email has been verified</h1></div><div class="firebaseui-card-content"><p class="firebaseui-text">You can now sign in with your new account</p></div><div class="firebaseui-card-actions">'+(t.T?'<div class="firebaseui-form-actions">'+Bc()+"</div>":"")+"</div></div>",kn(t)}function Bl(t){return t=t||{},t='<div class="mdl-card mdl-shadow--2dp firebaseui-container firebaseui-id-page-email-verification-failure"><div class="firebaseui-card-header"><h1 class="firebaseui-title">Try verifying your email again</h1></div><div class="firebaseui-card-content"><p class="firebaseui-text">Your request to verify your email has expired or the link has already been used</p></div><div class="firebaseui-card-actions">'+(t.T?'<div class="firebaseui-form-actions">'+Bc()+"</div>":"")+"</div></div>",kn(t)}function ql(t){var e=t.Ab;return t='<div class="mdl-card mdl-shadow--2dp 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135n=Np[i],r=(r?"":n+" argument ")+(e.name?'"'+e.name+'" ':"")+"must be "+e.J+".";break t}r=null}}if(r)throw new N("argument-error",t+" failed: "+r)}e=mp.prototype,e.Ia=function(){var t=this;return this.f?this.f:this.f=Tp(this,Me().then(function(){if(Zr()&&!Vr())return Mr();throw new N("operation-not-supported-in-this-environment","RecaptchaVerifier is only supported in a browser HTTP/HTTPS environment.")}).then(function(){return t.v.g(t.u())}).then(function(e){return t.g=e,Ku(t.o,ku,{})}).then(function(e){t.a[_p]=e.recaptchaSiteKey}).s(function(e){throw t.f=null,e}))},e.render=function(){Sp(this);var t=this;return Tp(this,this.Ia().then(function(){if(null===t.c){var e=t.m;if(!t.i){var n=pe(e);e=ye("DIV"),n.appendChild(e)}t.c=t.g.render(e,t.a)}return t.c}))},e.verify=function(){Sp(this);var t=this;return Tp(this,this.render().then(function(e){return new ke(function(n){var r=t.g.getResponse(e);if(r)n(r);else{var i=function(e){e&&(Ip(t,i),n(e))};t.l.push(i),t.i&&t.g.execute(t.c)}})}))},e.reset=function(){Sp(this),null!==this.c&&this.g.reset(this.c)},e.clear=function(){Sp(this),this.A=!0,this.v.c();for(var t=0;t<this.h.length;t++)this.h[t].cancel("RecaptchaVerifier instance has been destroyed.");if(!this.i){t=pe(this.m);for(var e;e=t.firstChild;)t.removeChild(e)}},A(Cp,mp);var Np="First Second Third Fourth Fifth Sixth Seventh Eighth Ninth".split(" ");function kp(t,e){return{name:t||"",J:"a valid string",optional:!!e,K:function(t){return"string"===typeof t}}}function Op(t,e){return{name:t||"",J:"a boolean",optional:!!e,K:function(t){return"boolean"===typeof t}}}function xp(t,e){return{name:t||"",J:"a valid object",optional:!!e,K:y}}function Dp(t,e){return{name:t||"",J:"a function",optional:!!e,K:function(t){return"function"===typeof t}}}function Rp(t,e){return{name:t||"",J:"null",optional:!!e,K:function(t){return null===t}}}function Pp(){return{name:"",J:"an HTML element",optional:!1,K:function(t){return!!(t&&t instanceof Element)}}}function Lp(){return{name:"auth",J:"an instance of Firebase Auth",optional:!0,K:function(t){return!!(t&&t instanceof Mf)}}}function Mp(){return{name:"app",J:"an instance of Firebase App",optional:!0,K:function(t){return!!(t&&t instanceof r.app.App)}}}function jp(t){return{name:t?t+"Credential":"credential",J:t?"a valid "+t+" credential":"a valid credential",optional:!1,K:function(e){if(!e)return!1;var n=!t||e.providerId===t;return!(!e.ja||!n)}}}function Fp(){return{name:"multiFactorAssertion",J:"a valid multiFactorAssertion",optional:!1,K:function(t){return!!t&&!!t.rb}}}function Up(){return{name:"authProvider",J:"a valid Auth provider",optional:!1,K:function(t){return!!(t&&t.providerId&&t.hasOwnProperty&&t.hasOwnProperty("isOAuthProvider"))}}}function Vp(t,e){return y(t)&&"string"===typeof t.type&&t.type===e&&"function"===typeof t.Ha}function Bp(t){return y(t)&&"string"===typeof t.uid}function qp(){return{name:"applicationVerifier",J:"an implementation of firebase.auth.ApplicationVerifier",optional:!1,K:function(t){return!(!t||"string"!==typeof t.type||"function"!==typeof t.verify)}}}function Hp(t,e,n,r){return{name:n||"",J:t.J+" or "+e.J,optional:!!r,K:function(n){return t.K(n)||e.K(n)}}}function Wp(t,e){for(var n in e){var r=e[n].name;t[r]=zp(r,t[n],e[n].j)}}function Gp(t,e){for(var n in e){var r=e[n].name;r!==n&&Object.defineProperty(t,r,{get:S(function(t){return this[t]},n),set:S(function(t,e,n,r){Ap(t,[n],[r],!0),this[e]=r},r,n,e[n].jb),enumerable:!0})}}function Kp(t,e,n,r){t[e]=zp(e,n,r)}function zp(t,e,n){function r(){var t=Array.prototype.slice.call(arguments);return Ap(o,n,t),e.apply(this,t)}if(!n)return e;var i,o=$p(t);for(i in e)r[i]=e[i];for(i in e.prototype)r.prototype[i]=e.prototype[i];return r}function $p(t){return t=t.split("."),t[t.length-1]}Wp(Mf.prototype,{ib:{name:"applyActionCode",j:[kp("code")]},Qa:{name:"checkActionCode",j:[kp("code")]},mb:{name:"confirmPasswordReset",j:[kp("code"),kp("newPassword")]},dc:{name:"createUserWithEmailAndPassword",j:[kp("email"),kp("password")]},gc:{name:"fetchSignInMethodsForEmail",j:[kp("email")]},qa:{name:"getRedirectResult",j:[]},Ac:{name:"isSignInWithEmailLink",j:[kp("emailLink")]},Gc:{name:"onAuthStateChanged",j:[Hp(xp(),Dp(),"nextOrObserver"),Dp("opt_error",!0),Dp("opt_completed",!0)]},Hc:{name:"onIdTokenChanged",j:[Hp(xp(),Dp(),"nextOrObserver"),Dp("opt_error",!0),Dp("opt_completed",!0)]},ub:{name:"sendPasswordResetEmail",j:[kp("email"),Hp(xp("opt_actionCodeSettings",!0),Rp(null,!0),"opt_actionCodeSettings",!0)]},vb:{name:"sendSignInLinkToEmail",j:[kp("email"),xp("actionCodeSettings")]},wb:{name:"setPersistence",j:[kp("persistence")]},Rc:{name:"signInAndRetrieveDataWithCredential",j:[jp()]},yb:{name:"signInAnonymously",j:[]},Za:{name:"signInWithCredential",j:[jp()]},Sc:{name:"signInWithCustomToken",j:[kp("token")]},Tc:{name:"signInWithEmailAndPassword",j:[kp("email"),kp("password")]},Uc:{name:"signInWithEmailLink",j:[kp("email"),kp("emailLink",!0)]},Vc:{name:"signInWithPhoneNumber",j:[kp("phoneNumber"),qp()]}

135,Wc:{name:"signInWithPopup",j:[Up()]},Xc:{name:"signInWithRedirect",j:[Up()]},cd:{name:"updateCurrentUser",j:[Hp(function(t){return{name:"user",J:"an instance of Firebase User",optional:!!t,K:function(t){return!!(t&&t instanceof 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t?JSON.parse(t):t;for(var e,n=[Ko,oa,la,Ho],r=0;r<n.length;r++)if(e=n[r](t))return e;return null},[Hp(kp(),xp(),"json")]),Kp(aa,"credential",function(t,e){return new ia(t,e)},[kp("email"),kp("password")]),Wp(ia.prototype,{w:{name:"toJSON",j:[kp(null,!0)]}}),Wp(Yo.prototype,{Ca:{name:"addScope",j:[kp("scope")]},Ka:{name:"setCustomParameters",j:[xp("customOAuthParameters")]}}),Kp(Yo,"credential",Xo,[Hp(kp(),xp(),"token")]),Kp(aa,"credentialWithLink",sa,[kp("email"),kp("emailLink")]),Wp(Jo.prototype,{Ca:{name:"addScope",j:[kp("scope")]},Ka:{name:"setCustomParameters",j:[xp("customOAuthParameters")]}}),Kp(Jo,"credential",Zo,[Hp(kp(),xp(),"token")]),Wp(ta.prototype,{Ca:{name:"addScope",j:[kp("scope")]},Ka:{name:"setCustomParameters",j:[xp("customOAuthParameters")]}}),Kp(ta,"credential",ea,[Hp(kp(),Hp(xp(),Rp()),"idToken"),Hp(kp(),Rp(),"accessToken",!0)]),Wp(na.prototype,{Ka:{name:"setCustomParameters",j:[xp("customOAuthParameters")]}}),Kp(na,"credential",ra,[Hp(kp(),xp(),"token"),kp("secret",!0)]),Wp(Qo.prototype,{Ca:{name:"addScope",j:[kp("scope")]},credential:{name:"credential",j:[Hp(kp(),Hp(xp(),Rp()),"optionsOrIdToken"),Hp(kp(),Rp(),"accessToken",!0)]},Ka:{name:"setCustomParameters",j:[xp("customOAuthParameters")]}}),Wp(Wo.prototype,{w:{name:"toJSON",j:[kp(null,!0)]}}),Wp(Bo.prototype,{w:{name:"toJSON",j:[kp(null,!0)]}}),Kp(fa,"credential",pa,[kp("verificationId"),kp("verificationCode")]),Wp(fa.prototype,{eb:{name:"verifyPhoneNumber",j:[Hp(kp(),function(t,e){return{name:t||"phoneInfoOptions",J:"valid phone info options",optional:!!e,K:function(t){return!!t&&(t.session&&t.phoneNumber?Vp(t.session,jo)&&"string"===typeof t.phoneNumber:t.session&&t.multiFactorHint?Vp(t.session,Fo)&&Bp(t.multiFactorHint):t.session&&t.multiFactorUid?Vp(t.session,Fo)&&"string"===typeof t.multiFactorUid:!!t.phoneNumber&&"string"===typeof t.phoneNumber)}}}(),"phoneInfoOptions"),qp()]}}),Wp(ca.prototype,{w:{name:"toJSON",j:[kp(null,!0)]}}),Wp(N.prototype,{toJSON:{name:"toJSON",j:[kp(null,!0)]}}),Wp(Ia.prototype,{toJSON:{name:"toJSON",j:[kp(null,!0)]}}),Wp(Ea.prototype,{toJSON:{name:"toJSON",j:[kp(null,!0)]}}),Wp(mh.prototype,{toJSON:{name:"toJSON",j:[kp(null,!0)]}}),Wp(dh.prototype,{Qc:{name:"resolveSignIn",j:[Fp()]}}),Wp(Sh.prototype,{Qb:{name:"getSession",j:[]},ec:{name:"enroll",j:[Fp(),kp("displayName",!0)]},ad:{name:"unenroll",j:[Hp({name:"multiFactorInfo",J:"a valid 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t={ActionCodeInfo:{Operation:{EMAIL_SIGNIN:Li,PASSWORD_RESET:"PASSWORD_RESET",RECOVER_EMAIL:"RECOVER_EMAIL",REVERT_SECOND_FACTOR_ADDITION:Pi,VERIFY_AND_CHANGE_EMAIL:Mi,VERIFY_EMAIL:"VERIFY_EMAIL"}},Auth:Mf,AuthCredential:Uo,Error:N};Kp(t,"EmailAuthProvider",aa,[]),Kp(t,"FacebookAuthProvider",Yo,[]),Kp(t,"GithubAuthProvider",Jo,[]),Kp(t,"GoogleAuthProvider",ta,[]),Kp(t,"TwitterAuthProvider",na,[]),Kp(t,"OAuthProvider",Qo,[kp("providerId")]),Kp(t,"SAMLAuthProvider",$o,[kp("providerId")]),Kp(t,"PhoneAuthProvider",fa,[Lp()]),Kp(t,"RecaptchaVerifier",Cp,[Hp(kp(),Pp(),"recaptchaContainer"),xp("recaptchaParameters",!0),Mp()]),Kp(t,"ActionCodeURL",zi,[]),Kp(t,"PhoneMultiFactorGenerator",lp,[]),r.INTERNAL.registerComponent({name:"auth",instanceFactory:function(t){return t=t.getProvider("app").getImmediate(),new Mf(t)},multipleInstances:!1,serviceProps:t,instantiationMode:"LAZY",type:"PUBLIC"}),r.INTERNAL.registerComponent({name:"auth-internal",instanceFactory:function(t){return t=t.getProvider("auth").getImmediate(),{getUid:T(t.getUid,t),getToken:T(t.mc,t),addAuthTokenListener:T(t.cc,t),removeAuthTokenListener:T(t.Oc,t)}},multipleInstances:!1,instantiationMode:"LAZY",type:"PRIVATE"}),r.registerVersion("@firebase/auth","0.15.0"),r.INTERNAL.extendNamespace({User:Uh})}()}).apply("undefined"!==typeof t?t:"undefined"!==typeof self?self:"undefined"!==typeof window?window:{})}).call(this,n("c8ba"))},"2d00":function(t,e){t.exports=!1},"2d95":function(t,e){var n={}.toString;t.exports=function(t){return n.call(t).slice(8,-1)}},"2e66":function(t,e,n){"use strict";n.r(e),n.d(e,"registerStorage",function(){return Pe});var r=n("c23d"),i=n.n(r),o=n("9ab4"),a=n("4be4"),s="firebasestorage.googleapis.com",u="storageBucket",c=12e4,l=6e5,h=function(){function t(t,e){this.co

135de_=p(t),this.message_="Firebase Storage: "+e,this.serverResponse_=null,this.name_="FirebaseError"}return t.prototype.codeProp=function(){return this.code},t.prototype.codeEquals=function(t){return p(t)===this.codeProp()},t.prototype.serverResponseProp=function(){return this.serverResponse_},t.prototype.setServerResponseProp=function(t){this.serverResponse_=t},Object.defineProperty(t.prototype,"name",{get:function(){return this.name_},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"code",{get:function(){return this.code_},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"message",{get:function(){return this.serverResponse_?this.message_+"\n"+this.serverResponse_:this.message_},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"serverResponse",{get:function(){return this.serverResponse_},enumerable:!1,configurable:!0}),t}(),f={UNKNOWN:"unknown",OBJECT_NOT_FOUND:"object-not-found",BUCKET_NOT_FOUND:"bucket-not-found",PROJECT_NOT_FOUND:"project-not-found",QUOTA_EXCEEDED:"quota-exceeded",UNAUTHENTICATED:"unauthenticated",UNAUTHORIZED:"unauthorized",RETRY_LIMIT_EXCEEDED:"retry-limit-exceeded",INVALID_CHECKSUM:"invalid-checksum",CANCELED:"canceled",INVALID_EVENT_NAME:"invalid-event-name",INVALID_URL:"invalid-url",INVALID_DEFAULT_BUCKET:"invalid-default-bucket",NO_DEFAULT_BUCKET:"no-default-bucket",CANNOT_SLICE_BLOB:"cannot-slice-blob",SERVER_FILE_WRONG_SIZE:"server-file-wrong-size",NO_DOWNLOAD_URL:"no-download-url",INVALID_ARGUMENT:"invalid-argument",INVALID_ARGUMENT_COUNT:"invalid-argument-count",APP_DELETED:"app-deleted",INVALID_ROOT_OPERATION:"invalid-root-operation",INVALID_FORMAT:"invalid-format",INTERNAL_ERROR:"internal-error"};function p(t){return"storage/"+t}function d(){var t="An unknown error occurred, please check the error payload for server response.";return new h(f.UNKNOWN,t)}function v(t){return new h(f.OBJECT_NOT_FOUND,"Object '"+t+"' does not exist.")}function g(t){return new h(f.QUOTA_EXCEEDED,"Quota for bucket '"+t+"' exceeded, please view quota on https://firebase.google.com/pricing/.")}function m(){var t="User is not authenticated, please authenticate using Firebase Authentication and try again.";return new h(f.UNAUTHENTICATED,t)}function y(t){return new h(f.UNAUTHORIZED,"User does not have permission to access '"+t+"'.")}function b(){return new h(f.RETRY_LIMIT_EXCEEDED,"Max retry time for operation exceeded, please try again.")}function _(){return new h(f.CANCELED,"User canceled the upload/download.")}function w(t){return new h(f.INVALID_URL,"Invalid URL '"+t+"'.")}function E(t){return new h(f.INVALID_DEFAULT_BUCKET,"Invalid default bucket '"+t+"'.")}function I(){return new h(f.CANNOT_SLICE_BLOB,"Cannot slice blob for upload. Please retry the upload.")}function T(){return new h(f.SERVER_FILE_WRONG_SIZE,"Server recorded incorrect upload file size, please retry the upload.")}function S(){return new h(f.NO_DOWNLOAD_URL,"The given file does not have any download URLs.")}function C(t,e,n){return new h(f.INVALID_ARGUMENT,"Invalid argument in `"+e+"` at index "+t+": "+n)}function A(t,e,n,r){var i,o;return t===e?(i=t,o=1===t?"argument":"arguments"):(i="between "+t+" and "+e,o="arguments"),new h(f.INVALID_ARGUMENT_COUNT,"Invalid argument count in `"+n+"`: Expected "+i+" "+o+", received "+r+".")}function N(){return new h(f.APP_DELETED,"The Firebase app was deleted.")}function k(t){return new h(f.INVALID_ROOT_OPERATION,"The operation '"+t+"' cannot be performed on a root reference, create a non-root reference using child, such as .child('file.png').")}function O(t,e){return new h(f.INVALID_FORMAT,"String does not match format '"+t+"': "+e)}function x(t){throw new h(f.INTERNAL_ERROR,"Internal error: "+t)}
136/**
137 * @license
138 * Copyright 2017 Google LLC
139 *
140 * Licensed under the Apache License, Version 2.0 (the "License");
141 * you may not use this file except in compliance with the License.
142 * You may obtain a copy of the License at
143 *
144 *   http://www.apache.org/licenses/LICENSE-2.0
145 *
146 * Unless required by applicable law or agreed to in writing, software
147 * distributed under the License is distributed on an "AS IS" BASIS,
148 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
149 * See the License for the specific language governing permissions and
150 * limitations under the License.
151 */var D={RAW:"raw",BASE64:"base64",BASE64URL:"base64url",DATA_URL:"data_url"};function R(t){switch(t){case D.RAW:case D.BASE64:case D.BASE64URL:case D.DATA_URL:return;default:throw"Expected one of the event types: ["+D.RAW+", "+D.BASE64+", "+D.BASE64URL+", "+D.DATA_URL+"]."}}var P=function(){function t(t,e){this.data=t,this.contentType=e||null}return t}();function L(t,e){switch(t){case D.RAW:return new P(M(e));case D.BASE64:case D.BASE64URL:return new P(F(t,e));case D.DATA_URL:return new P(V(e),B(e))}throw d()}function M(t){for(var e=[],n=0;n<t.length;n++){var r=t.charCodeAt(n);if(r<=127)e.push(r);else if(r<=2047)e.push(192|r>>6,128|63&r);else if(55296===(64512&r)){var i=n<t.length-1&&56320===(64512&t.charCodeAt(n+1));if(i){var o=r,a=t.charCodeAt(++n);r=65536|(1023&o)<<10|1023&a,e.push(240|r>>18,128|r>>12&63,128|r>>6&63,128|63&r)}else e.push(239,191,189)}else 56320===(64512&r)?e.push(239,191,189):e.push(224|r>>12,128|r>>6&63,128|63&r)}return new Uint8Array(e)}function j(t){var e;try{e=decodeURIComponent(t)}catch(n){throw O(D.DATA_URL,"Malformed data URL.")}return M(e)}function F(t,e){switch(t){case D.BASE64:var n=-1!==e.indexOf("-"),r=-1!==e.indexOf("_");if(n||r){var i=n?"-":"_";throw O(t,"Invalid character '"+i+"' found: is it base64url encoded?")}break;case D.BASE64URL:var o=-1!==e.indexOf("+"),a=-1!==e.indexOf("/");if(o||a){i=o?"+":"/";throw O(t,"Invalid character '"+i+"' found: is it base64 encoded?")}e=e.replace(/-/g,"+").replace(/_/g,"/");break}var s;try{s=atob(e)}catch(l){throw O(t,"Invalid character found")}for(var u=new Uint8Array(s.length),c=0;c<s.length;c++)u[c]=s.charCodeAt(c);return u}var U=function(){function t(t){this.base64=!1,this.contentType=null;var e=t.match(/^data:([^,]+)?,/);if(null===e)throw O(D.DATA_URL,"Must be formatted 'data:[<mediatype>][;base64],<data>");var n=e[1]||null;null!=n&&(this.base64=q(n,";base64"),this.contentType=this.base64?n.substring(0,n.length-";base64".length):n),this.rest=t.substring(t.indexOf(",")+1)}return t}();function V(t){var e=new U(t);return e.base64?F(D.BASE64,e.rest):j(e.rest)}function B(t){var e=new U(t);return e.contentType}function q(t,e){var n=t.length>=e.length;return!!n&&t.substring(t.length-e.length)===e}
152/**
153 * @license
154 * Copyright 2017 Google LLC
155 *
156 * Licensed under the Apache License, Version 2.0 (the "License");

157 * you may not use this file except in compliance with the License.
158 * You may obtain a copy of the License at
159 *
160 *   http://www.apache.org/licenses/LICENSE-2.0
161 *
162 * Unless required by applicable law or agreed to in writing, software
163 * distributed under the License is distributed on an "AS IS" BASIS,
164 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
165 * See the License for the specific language governing permissions and
166 * limitations under the License.
167 */var H,W={STATE_CHANGED:"state_changed"},G={RUNNING:"running",PAUSING:"pausing",PAUSED:"paused",SUCCESS:"success",CANCELING:"canceling",CANCELED:"canceled",ERROR:"error"},K={RUNNING:"running",PAUSED:"paused",SUCCESS:"success",CANCELED:"canceled",ERROR:"error"};function z(t){switch(t){case G.RUNNING:case G.PAUSING:case G.CANCELING:return K.RUNNING;case G.PAUSED:return K.PAUSED;case G.SUCCESS:return K.SUCCESS;case G.CANCELED:return K.CANCELED;case G.ERROR:return K.ERROR;default:return K.ERROR}}
168/**
169 * @license
170 * Copyright 2017 Google LLC
171 *
172 * Licensed under the Apache License, Version 2.0 (the "License");
173 * you may not use this file except in compliance with the License.
174 * You may obtain a copy of the License at
175 *
176 *   http://www.apache.org/licenses/LICENSE-2.0
177 *
178 * Unless required by applicable law or agreed to in writing, software
179 * distributed under the License is distributed on an "AS IS" BASIS,
180 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
181 * See the License for the specific language governing permissions and
182 * limitations under the License.
183 */function $(t){return null!=t}function Q(t){return void 0!==t}function Y(t){return"function"===typeof t}function X(t){return"object"===typeof t}function J(t){return X(t)&&null!==t}function Z(t){return X(t)&&!Array.isArray(t)}function tt(t){return"string"===typeof t||t instanceof String}function et(t){return nt(t)&&Number.isInteger(t)}function nt(t){return"number"===typeof t||t instanceof Number}function rt(t){return it()&&t instanceof Blob}function it(){return"undefined"!==typeof Blob}
184/**
185 * @license
186 * Copyright 2017 Google LLC
187 *
188 * Licensed under the Apache License, Version 2.0 (the "License");
189 * you may not use this file except in compliance with the License.
190 * You may obtain a copy of the License at
191 *
192 *   http://www.apache.org/licenses/LICENSE-2.0
193 *
194 * Unless required by applicable law or agreed to in writing, software
195 * distributed under the License is distributed on an "AS IS" BASIS,
196 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
197 * See the License for the specific language governing permissions and
198 * limitations under the License.
199 */(function(t){t[t["NO_ERROR"]=0]="NO_ERROR",t[t["NETWORK_ERROR"]=1]="NETWORK_ERROR",t[t["ABORT"]=2]="ABORT"})(H||(H={}));
200/**
201 * @license
202 * Copyright 2017 Google LLC
203 *
204 * Licensed under the Apache License, Version 2.0 (the "License");
205 * you may not use this file except in compliance with the License.
206 * You may obtain a copy of the License at
207 *
208 *   http://www.apache.org/licenses/LICENSE-2.0
209 *
210 * Unless required by applicable law or agreed to in writing, software
211 * distributed under the License is distributed on an "AS IS" BASIS,
212 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
213 * See the License for the specific language governing permissions and
214 * limitations under the License.
215 */
216var ot=function(){function t(){var t=this;this.sent_=!1,this.xhr_=new XMLHttpRequest,this.errorCode_=H.NO_ERROR,this.sendPromise_=new Promise(function(e){t.xhr_.addEventListener("abort",function(){t.errorCode_=H.ABORT,e(t)}),t.xhr_.addEventListener("error",function(){t.errorCode_=H.NETWORK_ERROR,e(t)}),t.xhr_.addEventListener("load",function(){e(t)})})}return t.prototype.send=function(t,e,n,r){if(this.sent_)throw x("cannot .send() more than once");if(this.sent_=!0,this.xhr_.open(e,t,!0),$(r))for(var i in r)r.hasOwnProperty(i)&&this.xhr_.setRequestHeader(i,r[i].toString());return $(n)?this.xhr_.send(n):this.xhr_.send(),this.sendPromise_},t.prototype.getErrorCode=function(){if(!this.sent_)throw x("cannot .getErrorCode() before sending");return this.errorCode_},t.prototype.getStatus=function(){if(!this.sent_)throw x("cannot .getStatus() before sending");try{return this.xhr_.status}catch(t){return-1}},t.prototype.getResponseText=function(){if(!this.sent_)throw x("cannot .getResponseText() before sending");return this.xhr_.responseText},t.prototype.abort=function(){this.xhr_.abort()},t.prototype.getResponseHeader=function(t){return this.xhr_.getResponseHeader(t)},t.prototype.addUploadProgressListener=function(t){$(this.xhr_.upload)&&this.xhr_.upload.addEventListener("progress",t)},t.prototype.removeUploadProgressListener=function(t){$(this.xhr_.upload)&&this.xhr_.upload.removeEventListener("progress",t)},t}(),at=function(){function t(){}return t.prototype.createXhrIo=function(){return new ot},t}();
217/**
218 * @license
219 * Copyright 2017 Google LLC
220 *
221 * Licensed under the Apache License, Version 2.0 (the "License");

222 * you may not use this file except in compliance with the License.
223 * You may obtain a copy of the License at
224 *
225 *   http://www.apache.org/licenses/LICENSE-2.0
226 *
227 * Unless required by applicable law or agreed to in writing, software
228 * distributed under the License is distributed on an "AS IS" BASIS,
229 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
230 * See the License for the specific language governing permissions and
231 * limitations under the License.
232 */
233/**
234 * @license
235 * Copyright 2017 Google LLC
236 *
237 * Licensed under the Apache License, Version 2.0 (the "License");
238 * you may not use this file except in compliance with the License.
239 * You may obtain a copy of the License at
240 *
241 *   http://www.apache.org/licenses/LICENSE-2.0
242 *
243 * Unless required by applicable law or agreed to in writing, software
244 * distributed under the License is distributed on an "AS IS" BASIS,
245 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
246 * See the License for the specific language governing permissions and
247 * limitations under the License.
248 */
249function st(){return"undefined"!==typeof BlobBuilder?BlobBuilder:"undefined"!==typeof WebKitBlobBuilder?WebKitBlobBuilder:void 0}function ut(){for(var t=[],e=0;e<arguments.length;e++)t[e]=arguments[e];var n=st();if(void 0!==n){for(var r=new n,i=0;i<t.length;i++)r.append(t[i]);return r.getBlob()}if(it())return new Blob(t);throw Error("This browser doesn't seem to support creating Blobs")}function ct(t,e,n){return t.webkitSlice?t.webkitSlice(e,n):t.mozSlice?t.mozSlice(e,n):t.slice?t.slice(e,n):null}
250/**
251 * @license
252 * Copyright 2017 Google LLC
253 *
254 * Licensed under the Apache License, Version 2.0 (the "License");
255 * you may not use this file except in compliance with the License.
256 * You may obtain a copy of the License at
257 *
258 *   http://www.apache.org/licenses/LICENSE-2.0
259 *
260 * Unless required by applicable law or agreed to in writing, software
261 * distributed under the License is distributed on an "AS IS" BASIS,
262 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
263 * See the License for the specific language governing permissions and
264 * limitations under the License.
265 */var lt=function(){function t(t,e){var n=0,r="";rt(t)?(this.data_=t,n=t.size,r=t.type):t instanceof ArrayBuffer?(e?this.data_=new Uint8Array(t):(this.data_=new Uint8Array(t.byteLength),this.data_.set(new Uint8Array(t))),n=this.data_.length):t instanceof Uint8Array&&(e?this.data_=t:(this.data_=new Uint8Array(t.length),this.data_.set(t)),n=t.length),this.size_=n,this.type_=r}return t.prototype.size=function(){return this.size_},t.prototype.type=function(){return this.type_},t.prototype.slice=function(e,n){if(rt(this.data_)){var r=this.data_,i=ct(r,e,n);return null===i?null:new t(i)}var o=new Uint8Array(this.data_.buffer,e,n-e);return new t(o,!0)},t.getBlob=function(){for(var e=[],n=0;n<arguments.length;n++)e[n]=arguments[n];if(it()){var r=e.map(function(e){return e instanceof t?e.data_:e});return new t(ut.apply(null,r))}var i=e.map(function(t){return tt(t)?L(D.RAW,t).data:t.data_}),o=0;i.forEach(function(t){o+=t.byteLength});var a=new Uint8Array(o),s=0;return i.forEach(function(t){for(var e=0;e<t.length;e++)a[s++]=t[e]}),new t(a,!0)},t.prototype.uploadData=function(){return this.data_},t}(),ht=function(){function t(t,e){this.bucket=t,this.path_=e}return Object.defineProperty(t.prototype,"path",{get:function(){return this.path_},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"isRoot",{get:function(){return 0===this.path.length},enumerable:!1,configurable:!0}),t.prototype.fullServerUrl=function(){var t=encodeURIComponent;return"/b/"+t(this.bucket)+"/o/"+t(this.path)},t.prototype.bucketOnlyServerUrl=function(){var t=encodeURIComponent;return"/b/"+t(this.bucket)+"/o"},t.makeFromBucketSpec=function(e){var n;try{n=t.makeFromUrl(e)}catch(r){return new t(e,"")}if(""===n.path)return n;throw E(e)},t.makeFromUrl=function(e){var n=null,r="([A-Za-z0-9.\\-_]+)";function i(t){"/"===t.path.charAt(t.path.length-1)&&(t.path_=t.path_.slice(0,-1))}var o="(/(.*))?$",a=new RegExp("^gs://"+r+o,"i"),u={bucket:1,path:3};function c(t){t.path_=decodeURIComponent(t.path)}for(var l="v[A-Za-z0-9_]+",h=s.replace(/[.]/g,"\\."),f="(/([^?#]*).*)?$",p=new RegExp("^https?://"+h+"/"+l+"/b/"+r+"/o"+f,"i"),d={bucket:1,path:3},v="(?:storage.googleapis.com|storage.cloud.google.com)",g="([^?#]*)",m=new RegExp("^https?://"+v+"/"+r+"/"+g,"i"),y={bucket:1,path:2},b=[{regex:a,indices:u,postModify:i},{regex:p,indices:d,postModify:c},{regex:m,indices:y,postModify:c}],_=0;_<b.length;_++){var E=b[_],I=E.regex.exec(e);if(I){var T=I[E.indices.bucket],S=I[E.indices.path];S||(S=""),n=new t(T,S),E.postModify(n);break}}if(null==n)throw w(e);return n},t}();
266/**
267 * @license
268 * Copyright 2017 Google LLC
269 *
270 * Licensed under the Apache License, Version 2.0 (the "License");

271 * you may not use this file except in compliance with the License.
272 * You may obtain a copy of the License at
273 *
274 *   http://www.apache.org/licenses/LICENSE-2.0
275 *
276 * Unless required by applicable law or agreed to in writing, software
277 * distributed under the License is distributed on an "AS IS" BASIS,
278 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
279 * See the License for the specific language governing permissions and
280 * limitations under the License.
281 */
282/**
283 * @license
284 * Copyright 2017 Google LLC
285 *
286 * Licensed under the Apache License, Version 2.0 (the "License");
287 * you may not use this file except in compliance with the License.
288 * You may obtain a copy of the License at
289 *
290 *   http://www.apache.org/licenses/LICENSE-2.0
291 *
292 * Unless required by applicable law or agreed to in writing, software
293 * distributed under the License is distributed on an "AS IS" BASIS,
294 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
295 * See the License for the specific language governing permissions and
296 * limitations under the License.
297 */
298function ft(t){var e;try{e=JSON.parse(t)}catch(n){return null}return Z(e)?e:null}
299/**
300 * @license
301 * Copyright 2017 Google LLC
302 *
303 * Licensed under the Apache License, Version 2.0 (the "License");
304 * you may not use this file except in compliance with the License.
305 * You may obtain a copy of the License at
306 *
307 *   http://www.apache.org/licenses/LICENSE-2.0
308 *
309 * Unless required by applicable law or agreed to in writing, software
310 * distributed under the License is distributed on an "AS IS" BASIS,
311 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
312 * See the License for the specific language governing permissions and
313 * limitations under the License.
314 */function pt(t){if(0===t.length)return null;var e=t.lastIndexOf("/");if(-1===e)return"";var n=t.slice(0,e);return n}function dt(t,e){var n=e.split("/").filter(function(t){return t.length>0}).join("/");return 0===t.length?n:t+"/"+n}function vt(t){var e=t.lastIndexOf("/",t.length-2);return-1===e?t:t.slice(e+1)}
315/**
316 * @license
317 * Copyright 2017 Google LLC
318 *
319 * Licensed under the Apache License, Version 2.0 (the "License");
320 * you may not use this file except in compliance with the License.
321 * You may obtain a copy of the License at
322 *
323 *   http://www.apache.org/licenses/LICENSE-2.0
324 *
325 * Unless required by applicable law or agreed to in writing, software
326 * distributed under the License is distributed on an "AS IS" BASIS,
327 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
328 * See the License for the specific language governing permissions and
329 * limitations under the License.
330 */function gt(t){return"https://"+s+"/v0"+t}function mt(t){var e=encodeURIComponent,n="?";for(var r in t)if(t.hasOwnProperty(r)){var i=e(r)+"="+e(t[r]);n=n+i+"&"}return n=n.slice(0,-1),n}
331/**
332 * @license
333 * Copyright 2017 Google LLC
334 *
335 * Licensed under the Apache License, Version 2.0 (the "License");
336 * you may not use this file except in compliance with the License.
337 * You may obtain a copy of the License at
338 *
339 *   http://www.apache.org/licenses/LICENSE-2.0
340 *
341 * Unless required by applicable law or agreed to in writing, software
342 * distributed under the License is distributed on an "AS IS" BASIS,
343 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
344 * See the License for the specific language governing permissions and
345 * limitations under the License.
346 */function yt(t,e){return e}var bt=function(){function t(t,e,n,r){this.server=t,this.local=e||t,this.writable=!!n,this.xform=r||yt}return t}(),_t=null;function wt(t){return!tt(t)||t.length<2?t:vt(t)}function Et(){if(_t)return _t;var t=[];function e(t,e){return wt(e)}t.push(new bt("bucket")),t.push(new bt("generation")),t.push(new bt("metageneration")),t.push(new bt("name","fullPath",!0));var n=new bt("name");function r(t,e){return $(e)?Number(e):e}n.xform=e,t.push(n);var i=new bt("size");return i.xform=r,t.push(i),t.push(new bt("timeCreated")),t.push(new bt("updated")),t.push(new bt("md5Hash",null,!0)),t.push(new bt("cacheControl",null,!0)),t.push(new bt("contentDisposition",null,!0)),t.push(new bt("contentEncoding",null,!0)),t.push(new bt("contentLanguage",null,!0)),t.push(new bt("contentType",null,!0)),t.push(new bt("metadata","customMetadata",!0)),_t=t,_t}function It(t,e){function n(){var n=t["bucket"],r=t["fullPath"],i=new ht(n,r);return e.makeStorageReference(i)}Object.defineProperty(t,"ref",{get:n})}function Tt(t,e,n){for(var r={type:"file"},i=n.length,o=0;o<i;o++){var a=n[o];r[a.local]=a.xform(r,e[a.server])}return It(r,t),r}function St(t,e,n){var r=ft(e);if(null===r)return null;var i=r;return Tt(t,i,n)}function Ct(t,e){var n=ft(e);if(null===n)return null;if(!tt(n["downloadTokens"]))return null;var r=n["downloadTokens"];if(0===r.length)return null;var i=encodeURIComponent,o=r.split(","),a=o.map(function(e){var n=t["bucket"],r=t["fullPath"],o="/b/"+i(n)+"/o/"+i(r),a=gt(o),s=mt({alt:"media",token:e});return a+s});return a[0]}function At(t,e){for(var n={},r=e.length,i=0;i<r;i++){var o=e[i];o.writable&&(n[o.server]=t[o.local])}return JSON.stringify(n)}function Nt(t){if(!X(t)||!t)throw"Expected Metadata object.";for(var e in t)if(t.hasOwnProperty(e)){var n=t[e];if("customMetadata"===e){if(!X(n))throw"Expected object for 'customMetadata' mapping."}else if(J(n))throw"Mapping for '"+e+"' cannot be an object."}}
347/**
348 * @license
349 * Copyright 2019 Google LLC
350 *
351 * Licensed under the Apache License, Version 2.0 (the "License");

352 * you may not use this file except in compliance with the License.
353 * You may obtain a copy of the License at
354 *
355 *   http://www.apache.org/licenses/LICENSE-2.0
356 *
357 * Unless required by applicable law or agreed to in writing, software
358 * distributed under the License is distributed on an "AS IS" BASIS,
359 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
360 * See the License for the specific language governing permissions and
361 * limitations under the License.
362 */var kt="maxResults",Ot=1e3,xt="pageToken",Dt="prefixes",Rt="items";function Pt(t,e,n){var r={prefixes:[],items:[],nextPageToken:n["nextPageToken"]};if(n[Dt])for(var i=0,o=n[Dt];i<o.length;i++){var a=o[i],s=a.replace(/\/$/,""),u=t.makeStorageReference(new ht(e,s));r.prefixes.push(u)}if(n[Rt])for(var c=0,l=n[Rt];c<l.length;c++){var h=l[c];u=t.makeStorageReference(new ht(e,h["name"]));r.items.push(u)}return r}function Lt(t,e,n){var r=ft(n);if(null===r)return null;var i=r;return Pt(t,e,i)}function Mt(t){if(!X(t)||!t)throw"Expected ListOptions object.";for(var e in t)if(e===kt){if(!et(t[kt])||t[kt]<=0)throw"Expected maxResults to be a positive number.";if(t[kt]>1e3)throw"Expected maxResults to be less than or equal to "+Ot+"."}else{if(e!==xt)throw"Unknown option: "+e;if(t[xt]&&!tt(t[xt]))throw"Expected pageToken to be string."}}var jt=function(){function t(t,e,n,r){this.url=t,this.method=e,this.handler=n,this.timeout=r,this.urlParams={},this.headers={},this.body=null,this.errorHandler=null,this.progressCallback=null,this.successCodes=[200],this.additionalRetryCodes=[]}return t}();
363/**
364 * @license
365 * Copyright 2017 Google LLC
366 *
367 * Licensed under the Apache License, Version 2.0 (the "License");
368 * you may not use this file except in compliance with the License.
369 * You may obtain a copy of the License at
370 *
371 *   http://www.apache.org/licenses/LICENSE-2.0
372 *
373 * Unless required by applicable law or agreed to in writing, software
374 * distributed under the License is distributed on an "AS IS" BASIS,
375 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
376 * See the License for the specific language governing permissions and
377 * limitations under the License.
378 */function Ft(t){if(!t)throw d()}function Ut(t,e){function n(n,r){var i=St(t,r,e);return Ft(null!==i),i}return n}function Vt(t,e){function n(n,r){var i=Lt(t,e,r);return Ft(null!==i),i}return n}function Bt(t,e){function n(n,r){var i=St(t,r,e);return Ft(null!==i),Ct(i,r)}return n}function qt(t){function e(e,n){var r;return r=401===e.getStatus()?m():402===e.getStatus()?g(t.bucket):403===e.getStatus()?y(t.path):n,r.setServerResponseProp(n.serverResponseProp()),r}return e}function Ht(t){var e=qt(t);function n(n,r){var i=e(n,r);return 404===n.getStatus()&&(i=v(t.path)),i.setServerResponseProp(r.serverResponseProp()),i}return n}function Wt(t,e,n){var r=e.fullServerUrl(),i=gt(r),o="GET",a=t.maxOperationRetryTime,s=new jt(i,o,Ut(t,n),a);return s.errorHandler=Ht(e),s}function Gt(t,e,n,r,i){var o={};e.isRoot?o["prefix"]="":o["prefix"]=e.path+"/",n&&n.length>0&&(o["delimiter"]=n),r&&(o["pageToken"]=r),i&&(o["maxResults"]=i);var a=e.bucketOnlyServerUrl(),s=gt(a),u="GET",c=t.maxOperationRetryTime,l=ne

378w jt(s,u,Vt(t,e.bucket),c);return l.urlParams=o,l.errorHandler=qt(e),l}function Kt(t,e,n){var r=e.fullServerUrl(),i=gt(r),o="GET",a=t.maxOperationRetryTime,s=new jt(i,o,Bt(t,n),a);return s.errorHandler=Ht(e),s}function zt(t,e,n,r){var i=e.fullServerUrl(),o=gt(i),a="PATCH",s=At(n,r),u={"Content-Type":"application/json; charset=utf-8"},c=t.maxOperationRetryTime,l=new jt(o,a,Ut(t,r),c);return l.headers=u,l.body=s,l.errorHandler=Ht(e),l}function $t(t,e){var n=e.fullServerUrl(),r=gt(n),i="DELETE",o=t.maxOperationRetryTime;function a(t,e){}var s=new jt(r,i,a,o);return s.successCodes=[200,204],s.errorHandler=Ht(e),s}function Qt(t,e){return t&&t["contentType"]||e&&e.type()||"application/octet-stream"}function Yt(t,e,n){var r=Object.assign({},n);return r["fullPath"]=t.path,r["size"]=e.size(),r["contentType"]||(r["contentType"]=Qt(null,e)),r}function Xt(t,e,n,r,i){var o=e.bucketOnlyServerUrl(),a={"X-Goog-Upload-Protocol":"multipart"};function s(){for(var t="",e=0;e<2;e++)t+=Math.random().toString().slice(2);return t}var u=s();a["Content-Type"]="multipart/related; boundary="+u;var c=Yt(e,r,i),l=At(c,n),h="--"+u+"\r\nContent-Type: application/json; charset=utf-8\r\n\r\n"+l+"\r\n--"+u+"\r\nContent-Type: "+c["contentType"]+"\r\n\r\n",f="\r\n--"+u+"--",p=lt.getBlob(h,r,f);if(null===p)throw I();var d={name:c["fullPath"]},v=gt(o),g="POST",m=t.maxUploadRetryTime,y=new jt(v,g,Ut(t,n),m);return y.urlParams=d,y.headers=a,y.body=p.uploadData(),y.errorHandler=qt(e),y}var Jt=function(){function t(t,e,n,r){this.current=t,this.total=e,this.finalized=!!n,this.metadata=r||null}return t}();function Zt(t,e){var n=null;try{n=t.getResponseHeader("X-Goog-Upload-Status")}catch(i){Ft(!1)}var r=e||["active"];return Ft(!!n&&-1!==r.indexOf(n)),n}function te(t,e,n,r,i){var o=e.bucketOnlyServerUrl(),a=Yt(e,r,i),s={name:a["fullPath"]},u=gt(o),c="POST",l={"X-Goog-Upload-Protocol":"resumable","X-Goog-Upload-Command":"start","X-Goog-Upload-Header-Content-Length":r.size(),"X-Goog-Upload-Header-Content-Type":a["contentType"],"Content-Type":"application/json; charset=utf-8"},h=At(a,n),f=t.maxUploadRetryTime;function p(t){var e;Zt(t);try{e=t.getResponseHeader("X-Goog-Upload-URL")}catch(n){Ft(!1)}return Ft(tt(e)),e}var d=new jt(u,c,p,f);return d.urlParams=s,d.headers=l,d.body=h,d.errorHandler=qt(e),d}function ee(t,e,n,r){var i={"X-Goog-Upload-Command":"query"};function o(t){var e=Zt(t,["active","final"]),n=null;try{n=t.getResponseHeader("X-Goog-Upload-Size-Received")}catch(o){Ft(!1)}n||Ft(!1);var i=Number(n);return Ft(!isNaN(i)),new Jt(i,r.size(),"final"===e)}var a="POST",s=t.maxUploadRetryTime,u=new jt(n,a,o,s);return u.headers=i,u.errorHandler=qt(e),u}var ne=262144;function re(t,e,n,r,i,o,a,s){var u=new Jt(0,0);if(a?(u.current=a.current,u.total=a.total):(u.current=0,u.total=r.size()),r.size()!==u.total)throw T();var c=u.total-u.current,l=c;i>0&&(l=Math.min(l,i));var h=u.current,f=h+l,p=l===c?"upload, finalize":"upload",d={"X-Goog-Upload-Command":p,"X-Goog-Upload-Offset":u.current},v=r.slice(h,f);if(null===v)throw I();function g(t,n){var i,a=Zt(t,["active","final"]),s=u.current+l,c=r.size();return i="final"===a?Ut(e,o)(t,n):null,new Jt(s,c,"final"===a,i)}var m="POST",y=e.maxUploadRetryTime,b=new jt(n,m,g,y);return b.headers=d,b.body=v.uploadData(),b.progressCallback=s||null,b.errorHandler=qt(t),b}
379/**
380 * @license
381 * Copyright 2017 Google LLC
382 *
383 * Licensed under the Apache License, Version 2.0 (the "License");
384 * you may not use this file except in compliance with the License.
385 * You may obtain a copy of the License at
386 *
387 *   http://www.apache.org/licenses/LICENSE-2.0
388 *
389 * Unless required by applicable law or agreed to in writing, software
390 * distributed under the License is distributed on an "AS IS" BASIS,
391 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
392 * See the License for the specific language governing permissions and
393 * limitations under the License.
394 */var ie=function(){function t(t,e,n){var r=Y(t)||$(e)||$(n);if(r)this.next=t,this.error=e||null,this.complete=n||null;else{var i=t;this.next=i.next||null,this.error=i.error||null,this.complete=i.complete||null}}return t}(),oe=function(){function t(t,e,n,r,i,o){this.bytesTransferred=t,this.totalBytes=e,this.state=n,this.metadata=r,this.task=i,this.ref=o}return t}();
395/**
396 * @license
397 * Copyright 2017 Google LLC
398 *
399 * Licensed under the Apache License, Version 2.0 (the "License");

400 * you may not use this file except in compliance with the License.
401 * You may obtain a copy of the License at
402 *
403 *   http://www.apache.org/licenses/LICENSE-2.0
404 *
405 * Unless required by applicable law or agreed to in writing, software
406 * distributed under the License is distributed on an "AS IS" BASIS,
407 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
408 * See the License for the specific language governing permissions and
409 * limitations under the License.
410 */
411function ae(t,e,n){for(var r=e.length,i=e.length,o=0;o<e.length;o++)if(e[o].optional){r=o;break}var a=r<=n.length&&n.length<=i;if(!a)throw A(r,i,t,n.length);for(o=0;o<n.length;o++)try{e[o].validator(n[o])}catch(s){throw s instanceof Error?C(o,t,s.message):C(o,t,s)}}var se=function(){function t(t,e){var n=this;this.validator=function(e){n.optional&&!Q(e)||t(e)},this.optional=!!e}return t}();function ue(t,e){return function(n){t(n),e(n)}}function ce(t,e){function n(t){if(!tt(t))throw"Expected string."}var r;return r=t?ue(n,t):n,new se(r,e)}function le(){function t(t){var e=t instanceof Uint8Array||t instanceof ArrayBuffer||it()&&t instanceof Blob;if(!e)throw"Expected Blob or File."}return new se(t)}function he(t){return new se(Nt,t)}function fe(t){return new se(Mt,t)}function pe(){function t(t){var e=nt(t)&&t>=0;if(!e)throw"Expected a number 0 or greater."}return new se(t)}function de(t,e){function n(e){var n=null===e||$(e)&&e instanceof Object;if(!n)throw"Expected an Object.";void 0!==t&&null!==t&&t(e)}return new se(n,e)}function ve(t){function e(t){var e=null===t||Y(t);if(!e)throw"Expected a Function."}return new se(e,t)}
412/**
413 * @license
414 * Copyright 2017 Google LLC
415 *
416 * Licensed under the Apache License, Version 2.0 (the "License");
417 * you may not use this file except in compliance with the License.
418 * You may obtain a copy of the License at
419 *
420 *   http://www.apache.org/licenses/LICENSE-2.0
421 *
422 * Unless required by applicable law or agreed to in writing, software
423 * distributed under the License is distributed on an "AS IS" BASIS,
424 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
425 * See the License for the specific language governing permissions and
426 * limitations under the License.
427 */function ge(t){return function(){for(var e=[],n=0;n<arguments.length;n++)e[n]=arguments[n];Promise.resolve().then(function(){return t.apply(void 0,e)})}}
428/**
429 * @license
430 * Copyright 2017 Google LLC
431 *
432 * Licensed under the Apache License, Version 2.0 (the "License");
433 * you may not use this file except in compliance with the License.
434 * You may obtain a copy of the License at
435 *
436 *   http://www.apache.org/licenses/LICENSE-2.0
437 *
438 * Unless required by applicable law or agreed to in writing, software
439 * distributed under the License is distributed on an "AS IS" BASIS,
440 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
441 * See the License for the specific language governing permissions and
442 * limitations under the License.
443 */var me=function(){function t(t,e,n,r,i,o){var a=this;void 0===o&&(o=null),this.transferred_=0,this.needToFetchStatus_=!1,this.needToFetchMetadata_=!1,this.observers_=[],this.error_=null,this.uploadUrl_=null,this.request_=null,this.chunkMultiplier_=1,this.resolve_=null,this.reject_=null,this.ref_=t,this.service_=e,this.location_=n,this.blob_=i,this.metadata_=o,this.mappings_=r,this.resumable_=this.shouldDoResumable_(this.blob_),this.state_=G.RUNNING,this.errorHandler_=function(t){a.request_=null,a.chunkMultiplier_=1,t.codeEquals(f.CANCELED)?(a.needToFetchStatus_=!0,a.completeTransitions_()):(a.error_=t,a.transition_(G.ERROR))},this.metadataErrorHandler_=function(t){a.request_=null,t.codeEquals(f.CANCELED)?a.completeTransitions_():(a.error_=t,a.transition_(G.ERROR))},this.promise_=new Promise(function(t,e){a.resolve_=t,a.reject_=e,a.start_()}),this.promise_.then(null,function(){})}return t.prototype.makeProgressCallback_=function(){var t=this,e=this.transferred_;return function(n){return t.updateProgress_(e+n)}},t.prototype.shouldDoResumable_=function(t){return t.size()>262144},t.prototype.start_=function(){this.state_===G.RUNNING&&null===this.request_&&(this.resumable_?null===this.uploadUrl_?this.createResumable_():this.needToFetchStatus_?this.fetchStatus_():this.needToFetchMetadata_?this.fetchMetadata_():this.continueUpload_():this.oneShotUpload_())},t.prototype.resolveToken_=function(t){var e=this;this.service_.getAuthToken().then(function(n){switch(e.state_){case G.RUNNING:t

443(n);break;case G.CANCELING:e.transition_(G.CANCELED);break;case G.PAUSING:e.transition_(G.PAUSED);break}})},t.prototype.createResumable_=function(){var t=this;this.resolveToken_(function(e){var n=te(t.service_,t.location_,t.mappings_,t.blob_,t.metadata_),r=t.service_.makeRequest(n,e);t.request_=r,r.getPromise().then(function(e){t.request_=null,t.uploadUrl_=e,t.needToFetchStatus_=!1,t.completeTransitions_()},t.errorHandler_)})},t.prototype.fetchStatus_=function(){var t=this,e=this.uploadUrl_;this.resolveToken_(function(n){var r=ee(t.service_,t.location_,e,t.blob_),i=t.service_.makeRequest(r,n);t.request_=i,i.getPromise().then(function(e){e=e,t.request_=null,t.updateProgress_(e.current),t.needToFetchStatus_=!1,e.finalized&&(t.needToFetchMetadata_=!0),t.completeTransitions_()},t.errorHandler_)})},t.prototype.continueUpload_=function(){var t=this,e=ne*this.chunkMultiplier_,n=new Jt(this.transferred_,this.blob_.size()),r=this.uploadUrl_;this.resolveToken_(function(i){var o;try{o=re(t.location_,t.service_,r,t.blob_,e,t.mappings_,n,t.makeProgressCallback_())}catch(s){return t.error_=s,void t.transition_(G.ERROR)}var a=t.service_.makeRequest(o,i);t.request_=a,a.getPromise().then(function(e){t.increaseMultiplier_(),t.request_=null,t.updateProgress_(e.current),e.finalized?(t.metadata_=e.metadata,t.transition_(G.SUCCESS)):t.completeTransitions_()},t.errorHandler_)})},t.prototype.increaseMultiplier_=function(){var t=ne*this.chunkMultiplier_;t<33554432&&(this.chunkMultiplier_*=2)},t.prototype.fetchMetadata_=function(){var t=this;this.resolveToken_(function(e){var n=Wt(t.service_,t.location_,t.mappings_),r=t.service_.makeRequest(n,e);t.request_=r,r.getPromise().then(function(e){t.request_=null,t.metadata_=e,t.transition_(G.SUCCESS)},t.metadataErrorHandler_)})},t.prototype.oneShotUpload_=function(){var t=this;this.resolveToken_(function(e){var n=Xt(t.service_,t.location_,t.mappings_,t.blob_,t.metadata_),r=t.service_.makeRequest(n,e);t.request_=r,r.getPromise().then(function(e){t.request_=null,t.metadata_=e,t.updateProgress_(t.blob_.size()),t.transition_(G.SUCCESS)},t.errorHandler_)})},t.prototype.updateProgress_=function(t){var e=this.transferred_;this.transferred_=t,this.transferred_!==e&&this.notifyObservers_()},t.prototype.transition_=function(t){if(this.state_!==t)switch(t){case G.CANCELING:this.state_=t,null!==this.request_&&this.request_.cancel();break;case G.PAUSING:this.state_=t,null!==this.request_&&this.request_.cancel();break;case G.RUNNING:var e=this.state_===G.PAUSED;this.state_=t,e&&(this.notifyObservers_(),this.start_());break;case G.PAUSED:this.state_=t,this.notifyObservers_();break;case G.CANCELED:this.error_=_(),this.state_=t,this.notifyObservers_();break;case G.ERROR:this.state_=t,this.notifyObservers_();break;case G.SUCCESS:this.state_=t,this.notifyObservers_();break}},t.prototype.completeTransitions_=function(){switch(this.state_){case G.PAUSING:this.transition_(G.PAUSED);break;case G.CANCELING:this.transition_(G.CANCELED);break;case G.RUNNING:this.start_();break}},Object.defineProperty(t.prototype,"snapshot",{get:function(){var t=z(this.state_);return new oe(this.transferred_,this.blob_.size(),t,this.metadata_,this,this.ref_)},enumerable:!1,configurable:!0}),t.prototype.on=function(t,e,n,r){function i(){if(t!==W.STATE_CHANGED)throw"Expected one of the event types: ["+W.STATE_CHANGED+"]."}var o="Expected a function or an Object with one of `next`, `error`, `complete` properties.",a=ve(!0).validator,s=de(null,!0).validator;function u(t){try{return void a(t)}catch(n){}try{s(t);var e=Q(t["next"])||Q(t["error"])||Q(t["complete"]);if(!e)throw"";return}catch(n){throw o}}var c=[ce(i),de(u,!0),ve(!0),ve(!0)];ae("on",c,arguments);var l=this;function h(t){function e(e,n,i){null!==t&&ae("on",t,arguments);var o=new ie(e,n,r);return l.addObserver_(o),function(){l.removeObserver_(o)}}return e}function f(t){if(null===t)throw o;u(t)}var p=[de(f),ve(!0),ve(!0)],d=!(Q(e)||Q(n)||Q(r));return d?h(p):h(null)(e,n,r)},t.prototype.then=function(t,e){return this.promise_.then(t,e)},t.prototype.catch=function(t){return this.then(null,t)},t.prototype.addObserver_=function(t){this.observers_.push(t),this.notifyObserver_(t)},t.prototype.removeObserver_=function(t){var e=this.observers_.indexOf(t);-1!==e&&this.observers_.splice(e,1)},t.prototype.notifyObservers_=function(){var t=this;this.finishPromise_();var e=this.observers_.slice();e.forEach(function(e){t.notifyObserver_(e)})},t.prototype.finishPromise_=function(){if(null!==this.resolve_){var t=!0;switch(z(this.state_)){case K.SUCCESS:ge(this.resolve_.bind(null,this.snapshot))();break;case K.CANCELED:case K.ERROR:var e=this.reject_;ge(e.bind(null,this.error_))();break;default:t=!1;break}t&&(this.resolve_=null,this.reject_=null)}},t.prototype.notifyObserver_=function(t){var e=z(this.state_);switch(e){case K.RUNNING:case K.PAUSED:t.next&&ge(t.next.bind(t,this.snapshot))();break;case K.SUCCESS:t.complete&&ge(t.complete.bind(t))();break;case K.CANCELED:case K.ERROR:t.error&&ge(t.error.bind(t,this.error_))();break;default:t.error&&ge(t.error.bind(t,this.error_))()}},t.prototype.resume=function(){ae("resume",[],arguments);var t=this.state_===G.PAUSED||this.state_===G.PAUSING;return t&&this.transition_(G.RUNNING),t},t.prototype.pause=function(){ae("pause",[],arguments);var t=this.state_===G.RUNNING;return t&&this.transition_(G.PAUSING),t},t.prototype.cancel=function(){ae("cancel",[],arguments);var t=this.state_===G.RUNNING||this.state_===G.PAUSING;return t&&this.transition_(G.CANCELING),t},t}(),ye=function(){function t(t,e){this.service=t,this.location=e instanceof ht?e:ht.makeFromUrl(e)}return t.prototype.toString=function(){return ae("toString",[],arguments),"gs://"+this.location.bucket+"/"+this.location.path},t.prototype.newRef=function(e,n){return new t(e,n)},t.prototype.mappings=function(){return Et()},t.prototype.child=function(t){ae("child",[ce()],arguments);var e=dt(this.location.path,t),n=new ht(this.location.bucket,e);return this.newRef(this.service,n)},Object.defineProperty(t.prototype,"parent",{get:function(){var t=pt(this.location.path);if(null===t)return null;var e=new ht(this.location.bucket,t);return this.newRef(this.service,e)}

443,enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"root",{get:function(){var t=new ht(this.location.bucket,"");return this.newRef(this.service,t)},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"bucket",{get:function(){return this.location.bucket},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"fullPath",{get:function(){return this.location.path},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"name",{get:function(){return vt(this.location.path)},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"storage",{get:function(){return this.service},enumerable:!1,configurable:!0}),t.prototype.put=function(t,e){return void 0===e&&(e=null),ae("put",[le(),he(!0)],arguments),this.throwIfRoot_("put"),new me(this,this.service,this.location,this.mappings(),new lt(t),e)},t.prototype.putString=function(t,e,n){void 0===e&&(e=D.RAW),ae("putString",[ce(),ce(R,!0),he(!0)],arguments),this.throwIfRoot_("putString");var r=L(e,t),i=Object.assign({},n);return!$(i["contentType"])&&$(r.contentType)&&(i["contentType"]=r.contentType),new me(this,this.service,this.location,this.mappings(),new lt(r.data,!0),i)},t.prototype.delete=function(){var t=this;return ae("delete",[],arguments),this.throwIfRoot_("delete"),this.service.getAuthToken().then(function(e){var n=$t(t.service,t.location);return t.service.makeRequest(n,e).getPromise()})},t.prototype.listAll=function(){ae("listAll",[],arguments);var t={prefixes:[],items:[]};return this.listAllHelper(t).then(function(){return t})},t.prototype.listAllHelper=function(t,e){return Object(o["__awaiter"])(this,void 0,void 0,function(){var n,r,i,a;return Object(o["__generator"])(this,function(o){switch(o.label){case 0:return n={pageToken:e},[4,this.list(n)];case 1:return r=o.sent(),(i=t.prefixes).push.apply(i,r.prefixes),(a=t.items).push.apply(a,r.items),null==r.nextPageToken?[3,3]:[4,this.listAllHelper(t,r.nextPageToken)];case 2:o.sent(),o.label=3;case 3:return[2]}})})},t.prototype.list=function(t){ae("list",[fe(!0)],arguments);var e=this;return this.service.getAuthToken().then(function(n){var r=t||{},i=Gt(e.service,e.location,"/",r.pageToken,r.maxResults);return e.service.makeRequest(i,n).getPromise()})},t.prototype.getMetadata=function(){var t=this;return ae("getMetadata",[],arguments),this.throwIfRoot_("getMetadata"),this.service.getAuthToken().then(function(e){var n=Wt(t.service,t.location,t.mappings());return t.service.makeRequest(n,e).getPromise()})},t.prototype.updateMetadata=function(t){var e=this;return ae("updateMetadata",[he()],arguments),this.throwIfRoot_("updateMetadata"),this.service.getAuthToken().then(function(n){var r=zt(e.service,e.location,t,e.mappings());return e.service.makeRequest(r,n).getPromise()})},t.prototype.getDownloadURL=function(){var t=this;return ae("getDownloadURL",[],arguments),this.throwIfRoot_("getDownloadURL"),this.service.getAuthToken().then(function(e){var n=Kt(t.service,t.location,t.mappings());return t.service.makeRequest(n,e).getPromise().then(function(t){if(null===t)throw S();return t})})},t.prototype.throwIfRoot_=function(t){if(""===this.location.path)throw k(t)},t}(),be=function(){function t(t){this.promise_=Promise.reject(t)}return t.prototype.getPromise=function(){return this.promise_},t.prototype.cancel=function(t){},t}();
444/**
445 * @license
446 * Copyright 2019 Google LLC
447 *
448 * Licensed under the Apache License, Version 2.0 (the "License");
449 * you may not use this file except in compliance with the License.
450 * You may obtain a copy of the License at
451 *
452 *   http://www.apache.org/licenses/LICENSE-2.0
453 *
454 * Unless required by applicable law or agreed to in writing, software
455 * distributed under the License is distributed on an "AS IS" BASIS,
456 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
457 * See the License for the specific language governing permissions and
458 * limitations under the License.
459 */
460/**
461 * @license
462 * Copyright 2017 Google LLC
463 *
464 * Licensed under the Apache License, Version 2.0 (the "License");
465 * you may not use this file except in compliance with the License.
466 * You may obtain a copy of the License at
467 *
468 *   http://www.apache.org/licenses/LICENSE-2.0
469 *
470 * Unless required by applicable law or agreed to in writing, softw

470are
471 * distributed under the License is distributed on an "AS IS" BASIS,
472 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
473 * See the License for the specific language governing permissions and
474 * limitations under the License.
475 */
476function _e(t,e,n){var r=1,i=null,a=!1,s=0;function u(){return 2===s}var c=!1;function l(){for(var t=[],n=0;n<arguments.length;n++)t[n]=arguments[n];c||(c=!0,e.apply(null,t))}function h(e){i=setTimeout(function(){i=null,t(f,u())},e)}function f(t){for(var e=[],n=1;n<arguments.length;n++)e[n-1]=arguments[n];if(!c)if(t)l.call.apply(l,Object(o["__spreadArrays"])([null,t],e));else{var i,f=u()||a;if(f)l.call.apply(l,Object(o["__spreadArrays"])([null,t],e));else r<64&&(r*=2),1===s?(s=2,i=0):i=1e3*(r+Math.random()),h(i)}}var p=!1;function d(t){p||(p=!0,c||(null!==i?(t||(s=2),clearTimeout(i),h(0)):t||(s=1)))}return h(0),setTimeout(function(){a=!0,d(!0)},n),d}function we(t){t(!1)}
477/**
478 * @license
479 * Copyright 2017 Google LLC
480 *
481 * Licensed under the Apache License, Version 2.0 (the "License");
482 * you may not use this file except in compliance with the License.
483 * You may obtain a copy of the License at
484 *
485 *   http://www.apache.org/licenses/LICENSE-2.0
486 *
487 * Unless required by applicable law or agreed to in writing, software
488 * distributed under the License is distributed on an "AS IS" BASIS,
489 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
490 * See the License for the specific language governing permissions and
491 * limitations under the License.
492 */var Ee=function(){function t(t,e,n,r,i,o,a,s,u,c,l){var h=this;this.pendingXhr_=null,this.backoffId_=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,this.promise_=new Promise(function(t,e){h.resolve_=t,h.reject_=e,h.start_()})}return t.prototype.start_=function(){var t=this;function e(e,n){if(n)e(!1,new Ie(!1,null,!0));else{var r=t.pool_.createXhrIo();t.pendingXhr_=r,null!==t.progressCallback_&&r.addUploadProgressListener(i),r.send(t.url_,t.method_,t.body_,t.headers_).then(function(n){null!==t.progressCallback_&&n.removeUploadProgressListener(i),t.pendingXhr_=null,n=n;var r=n.getErrorCode()===H.NO_ERROR,o=n.getStatus();if(r&&!t.isRetryStatusCode_(o)){var a=-1!==t.successCodes_.indexOf(o);e(!0,new Ie(a,n))}else{var s=n.getErrorCode()===H.ABORT;e(!1,new Ie(!1,null,s))}})}function i(e){var n=e.loaded,r=e.lengthComputable?e.total:-1;null!==t.progressCallback_&&t.progressCallback_(n,r)}}function n(e,n){var r=t.resolve_,i=t.reject_,o=n.xhr;if(n.wasSuccessCode)try{var a=t.callback_(o,o.getResponseText());Q(a)?r(a):r()}catch(u){i(u)}else if(null!==o){var s=d();s.setServerResponseProp(o.getResponseText()),t.errorCallback_?i(t.errorCallback_(o,s)):i(s)}else if(n.canceled){s=t.appDelete_?N():_();i(s)}else{s=b();i(s)}}this.canceled_?n(!1,new Ie(!1,null,!0)):this.backoffId_=_e(e,n,this.timeout_)},t.prototype.getPromise=function(){return this.promise_},t.prototype.cancel=function(t){this.canceled_=!0,this.appDelete_=t||!1,null!==this.backoffId_&&we(this.backoffId_),null!==this.pendingXhr_&&this.pendingXhr_.abort()},t.prototype.isRetryStatusCode_=function(t){var e=t>=500&&t<600,n=[408,429],r=-1!==n.indexOf(t),i=-1!==this.additionalRetryCodes_.indexOf(t);return e||r||i},t}(),Ie=function(){function t(t,e,n){this.wasSuccessCode=t,this.xhr=e,this.canceled=!!n}return t}();function Te(t,e){null!==e&&e.length>0&&(t["Authorization"]="Firebase "+e)}function Se(t){var e="undefined"!==typeof i.a?i.a.SDK_VERSION:"AppManager";t["X-Firebase-Storage-Version"]="webjs/"+e}function Ce(t,e){e&&(t["X-Firebase-GMPID"]=e)}function Ae(t,e,n,r){var i=mt(t.urlParams),o=t.url+i,a=Object.assign({},t.headers);return Ce(a,e),Te(a,n),Se(a),new Ee(o,t.method,a,t.body,t.successCodes,t.additionalRetryCodes,t.handler,t.errorHandler,t.timeout,t.progressCallback,r)}
493/**
494 * @license
495 * Copyright 2017 Google LLC
496 *
497 * Licensed under the Apache License, Version 2.0 (the "License");

498 * you may not use this file except in compliance with the License.
499 * You may obtain a copy of the License at
500 *
501 *   http://www.apache.org/licenses/LICENSE-2.0
502 *
503 * Unless required by applicable law or agreed to in writing, software
504 * distributed under the License is distributed on an "AS IS" BASIS,
505 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
506 * See the License for the specific language governing permissions and
507 * limitations under the License.
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509/**
510 * @license
511 * Copyright 2017 Google LLC
512 *
513 * Licensed under the Apache License, Version 2.0 (the "License");

514 * you may not use this file except in compliance with the License.
515 * You may obtain a copy of the License at
516 *
517 *   http://www.apache.org/licenses/LICENSE-2.0
518 *
519 * Unless required by applicable law or agreed to in writing, software
520 * distributed under the License is distributed on an "AS IS" BASIS,
521 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
522 * See the License for the specific language governing permissions and
523 * limitations under the License.
524 */function F(t,e){for(var n in t)t.hasOwnProperty(n)&&e(n,t[n])}var U=function(t){a.assert(!k(t),"Invalid JSON number");var e,n,r,i,o,s=11,u=52,c=(1<<s-1)-1;0===t?(n=0,r=0,e=1/t===-1/0?1:0):(e=t<0,t=Math.abs(t),t>=Math.pow(2,1-c)?(i=Math.min(Math.floor(Math.log(t)/Math.LN2),c),n=i+c,r=Math.round(t*Math.pow(2,u-i)-Math.pow(2,u))):(n=0,r=Math.round(t/Math.pow(2,1-c-u))));var l=[];for(o=u;o;o-=1)l.push(r%2?1:0),r=Math.floor(r/2);for(o=s;o;o-=1)l.push(n%2?1:0),n=Math.floor(n/2);l.push(e?1:0),l.reverse();var h=l.join(""),f="";for(o=0;o<64;o+=8){var p=parseInt(h.substr(o,8),2).toString(16);1===p.length&&(p="0"+p),f+=p}return f.toLowerCase()},V=function(){return!("object"!==typeof window||!window["chrome"]||!window["chrome"]["extension"]||/^chrome/.test(window.location.href))},B=function(){return"object"===typeof Windows&&"object"===typeof Windows.UI},q=function(t,e){var n="Unknown Error";"too_big"===t?n="The data requested exceeds the maximum size that can be accessed with a single request.":"permission_denied"===t?n="Client doesn't have permission to access the desired data.":"unavailable"===t&&(n="The service is unavailable");var r=new Error(t+" at "+e.path.toString()+": "+n);return r.code=t.toUpperCase(),r},H=new RegExp("^-?(0*)\\d{1,10}$"),W=function(t){if(H.test(t)){var e=Number(t);if(e>=-2147483648&&e<=2147483647)return e}return null},G=function(t){try{t()}catch(e){setTimeout(function(){var t=e.stack||"";throw A("Exception was thrown by user callback.",t),e},Math.floor(0))}},K=function(){var t="object"===typeof window&&window["navigator"]&&window["navigator"]["userAgent"]||"";return t.search(/googlebot|google webmaster tools|bingbot|yahoo! slurp|baiduspider|yandexbot|duckduckbot/i)>=0},z=function(t,e){var n=setTimeout(t,e);return"object"===typeof n&&n["unref"]&&n["unref"](),n},$=function(){function t(t,e){if(void 0===e){this.pieces_=t.split("/");for(var n=0,r=0;r<this.pieces_.length;r++)this.pieces_[r].length>0&&(this.pieces_[n]=this.pieces_[r],n++);this.pieces_.length=n,this.pieceNum_=0}else this.pieces_=t,this.pieceNum_=e}return Object.defineProperty(t,"Empty",{get:function(){return new t("")},enumerable:!1,configurable:!0}),t.prototype.getFront=function(){return this.pieceNum_>=this.pieces_.length?null:this.pieces_[this.pieceNum_]},t.prototype.getLength=function(){return this.pieces_.length-this.pieceNum_},t.prototype.popFront=function(){var e=this.pieceNum_;return e<this.pieces_.length&&e++,new t(this.pieces_,e)},t.prototype.getBack=function(){return this.pieceNum_<this.pieces_.length?this.pieces_[this.pieces_.length-1]:null},t.prototype.toString=function(){for(var t="",e=this.pieceNum_;e<this.pieces_.length;e++)""!==this.pieces_[e]&&(t+="/"+this.pieces_[e]);return t||"/"},t.prototype.toUrlEncodedString=function(){for(var t="",e=this.pieceNum_;e<this.pieces_.length;e++)""!==this.pieces_[e]&&(t+="/"+encodeURIComponent(String(this.pieces_[e])));return t||"/"},t.prototype.slice=function(t){return void 0===t&&(t=0),this.pieces_.slice(this.pieceNum_+t)},t.prototype.parent=function(){if(this.pieceNum_>=this.pieces_.length)return null;for(var e=[],n=this.pieceNum_;n<this.pieces_.length-1;n++)e.push(this.pieces_[n]);return new t(e,0)},t.prototype.child=function(e){for(var n=[],r=this.pieceNum_;r<this.pieces_.length;r++)n.push(this.pieces_[r]);if(e instanceof t)for(r=e.pieceNum_;r<e.pieces_.length;r++)n.push(e.pieces_[r]);else{var i=e.split("/");for(r=0;r<i.length;r++)i[r].length>0&&n.push(i[r])}return new t(n,0)},t.prototype.isEmpty=function(){return this.pieceNum_>=this.pieces_.length},t.relativePath=function(e,n){var r=e.getFront(),i=n.getFront();if(null===r)return n;if(r===i)return t.relativePath(e.popFront(),n.popFront());

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525/**
526 * @license
527 * Copyright 2017 Google LLC
528 *
529 * Licensed under the Apache License, Version 2.0 (the "License");
530 * you may not use this file except in compliance with the License.
531 * You may obtain a copy of the License at
532 *
533 *   http://www.apache.org/licenses/LICENSE-2.0
534 *
535 * Unless required by applicable law or agreed to in writing, software
536 * distributed under the License is distributed on an "AS IS" BASIS,
537 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
538 * See the License for the specific language governing permissions and
539 * limitations under the License.
540 */
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null},t.prototype.updateImmediateChild=function(e,n){return".priority"===e?this.updatePriority(n):n.isEmpty()&&".priority"!==e?this:t.__childrenNodeConstructor.EMPTY_NODE.updateImmediateChild(e,n).updatePriority(this.priorityNode_)},t.prototype.updateChild=function(e,n){var r=e.getFront();return null===r?n:n.isEmpty()&&".priority"!==r?this:(a.assert(".priority"!==r||1===e.getLength(),".priority must be the last token in a path"),this.updateImmediateChild(r,t.__childrenNodeConstructor.EMPTY_NODE.updateChild(e.popFront(),n)))},t.prototype.isEmpty=function(){return!1},t.prototype.numChildren=function(){return 0},t.prototype.forEachChild=function(t,e){return!1},t.prototype.val=function(t){return t&&!this.getPriority().isEmpty()?{".value":this.getValue(),".priority":this.getPriority().val()}:this.getValue()},t.prototype.hash=function(){if(null===this.lazyHash_){var t="";this.priorityNode_.isEmpty()||(t+="priority:"+Ht(this.priorityNode_.val())+":");var e=typeof 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Kt(t){Bt=t}function zt(t){qt=t}var $t,Qt,Yt=function(t){function e(){return null!==t&&t.apply(this,arguments)||this}return o.__extends(e,t),e.prototype.compare=function(t,e){var n=t.node.getPriority(),r=e.node.getPriority(),i=n.compareTo(r);return 0===i?R(t.name,e.name):i},e.prototype.isDefinedOn=function(t){return!t.getPriority().isEmpty()},e.prototype.indexedValueChanged=function(t,e){return!t.getPriority().equals(e.getPriority())},e.prototype.minPost=function(){return Lt.MIN},e.prototype.maxPost=function(){return new Lt(D,new Gt("[PRIORITY-POST]",qt))},e.prototype.makePost=function(t,e){var n=Bt(t);return new Lt(e,new Gt("[PRIORITY-POST]",n))},e.prototype.toString=function(){return".priority"},e}(Mt),Xt=new Yt,Jt=function(){function t(t,e,n,r,i){void 0===i&&(i=null),this.isReverse_=r,this.resultGenerator_=i,this.nodeStack_=[];var o=1;while(!t.isEmpty())if(t=t,o=e?n(t.key,e):1,r&&(o*=-1),o<0)t=this.isReverse_?t.left:t.right;else{if(0===o){this.nodeStack_.push(t);break}this.nodeStack_.push(t),t=this.isReverse_?t.right:t.left}}return t.prototype.getNext=function(){if(0===this.nodeStack_.length)return null;var t,e=this.nodeStack_.pop();if(t=this.resultGenerator_?this.resultGenerator_(e.key,e.value):{key:e.key,value:e.value},this.isReverse_){e=e.left;while(!e.isEmpty())this.nodeStack_.push(e),e=e.right}else{e=e.right;while(!e.isEmpty())this.nodeStack_.push(e),e=e.left}return t},t.prototype.hasNext=function(){return this.nodeStack_.length>0},t.prototype.peek=function(){if(0===this.nodeStack_.length)return null;var t=this.nodeStack_[this.nodeStack_.length-1];return this.resultGenerator_?this.resultGenerator_(t.key,t.value):{key:t.key,value:t.value}},t}(),Zt=function(){function t(e,n,r,i,o){this.key=e,this.value=n,this.color=null!=r?r:t.RED,this.left=null!=i?i:ee.EMPTY_NODE,this.right=null!=o?o:ee.EMPTY_NODE}return t.prototype.copy=function(e,n,r,i,o){return new t(null!=e?e:this.key,null!=n?n:this.value,

541null!=r?r:this.color,null!=i?i:this.left,null!=o?o:this.right)},t.prototype.count=function(){return this.left.count()+1+this.right.count()},t.prototype.isEmpty=function(){return!1},t.prototype.inorderTraversal=function(t){return this.left.inorderTraversal(t)||!!t(this.key,this.value)||this.right.inorderTraversal(t)},t.prototype.reverseTraversal=function(t){return this.right.reverseTraversal(t)||t(this.key,this.value)||this.left.reverseTraversal(t)},t.prototype.min_=function(){return this.left.isEmpty()?this:this.left.min_()},t.prototype.minKey=function(){return this.min_().key},t.prototype.maxKey=function(){return this.right.isEmpty()?this.key:this.right.maxKey()},t.prototype.insert=function(t,e,n){var r=this,i=n(t,r.key);return r=i<0?r.copy(null,null,null,r.left.insert(t,e,n),null):0===i?r.copy(null,e,null,null,null):r.copy(null,null,null,null,r.right.insert(t,e,n)),r.fixUp_()},t.prototype.removeMin_=function(){if(this.left.isEmpty())return ee.EMPTY_NODE;var t=this;return 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 ee.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(){if(this.isRed_()&&this.left.isRed_())throw new Error("Red node has red child("+this.key+","+this.value+")");

541if(this.right.isRed_())throw new Error("Right child of ("+this.key+","+this.value+") is red");var t=this.left.check_();if(t!==this.right.check_())throw new Error("Black depths differ");return t+(this.isRed_()?0:1)},t.RED=!0,t.BLACK=!1,t}(),te=function(){function t(){}return t.prototype.copy=function(t,e,n,r,i){return this},t.prototype.insert=function(t,e,n){return new Zt(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}(),ee=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,Zt.BLACK,null,null))},t.prototype.remove=function(e){return new t(this.comparator_,this.root_.remove(e,this.comparator_).copy(null,null,Zt.BLACK,null,null))},t.prototype.get=function(t){var e,n=this.root_;while(!n.isEmpty()){if(e=this.comparator_(t,n.key),0===e)return n.value;e<0?n=n.left:e>0&&(n=n.right)}return null},t.prototype.getPredecessorKey=function(t){var e,n=this.root_,r=null;while(!n.isEmpty()){if(e=this.comparator_(t,n.key),0===e){if(n.left.isEmpty())return r?r.key:null;n=n.left;while(!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 Jt(this.root_,null,this.comparator_,!1,t)},t.prototype.getIteratorFrom=function(t,e){return new Jt(this.root_,t,this.comparator_,!1,e)},t.prototype.getReverseIteratorFrom=function(t,e){return new Jt(this.root_,t,this.comparator_,!0,e)},t.prototype.getReverseIterator=function(t){return new Jt(this.root_,null,this.comparator_,!0,t)},t.EMPTY_NODE=new te,t}(),ne=Math.log(2),re=function(){function t(t){var e=function(t){return parseInt(Math.log(t)/ne,10)},n=function(t){return parseInt(Array(t+1).join("1"),2)};this.count=e(t+1),this.current_=this.count-1;var r=n(this.count);this.bits_=t+1&r}return t.prototype.nextBitIsOne=function(){var t=!(this.bits_&1<<this.current_);return this.current_--,t},t}(),ie=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 Zt(a,o.node,Zt.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 Zt(a,o.node,Zt.BLACK,c,l)},o=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 Zt(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,Zt.BLACK):(s(h,Zt.BLACK),s(h,Zt.RED))}return o},a=new re(t.length),s=o(a);return new ee(r||e,s)},oe={},ae=function(){function t(t,e){this.indexes_=t,this.indexSet_=e}return Object.defineProperty(t,"Default",{get:function(){return a.assert(oe&&Xt,"ChildrenNode.ts has not been loaded"),$t=$t||new t({".priority":oe},{".priority":Xt}),$t},enumerable:!1,configurable:!0}),t.prototype.get=function(t){var e=a.safeGet(this.indexes_,t);if(!e)throw new Error("No index defined for "+t);return e instanceof ee?e:null},t.prototype.hasIndex=function(t){return a.contains(this.indexSet_,t.toString())},t.prototype.addIndex=function(e,n){a.assert(e!==Ft,"KeyIndex always exists and isn't meant to be added to the IndexMap.");var r,i=[],s=!1,u=n.getIterator(Lt.Wrap),c=u.getNext();while(c)s=s||e.isDefinedOn(c.node),i.push(c),c=u.getNext();r=s?ie(i,e.getCompare()):oe;var l=e.toString(),h=o.__assign({},this.indexSet_);h[l]=e;var f=o.__assign({},this.indexes_);return f[l]=r,new t(f,h)},t.prototype.addToIndexes=function(e,n){var r=this,i=a.map(this.indexes_,function(t,i){var o=a.safeGet(r.indexSet_,i);if(a.assert(o,"Missing index implementation for "+i),t===oe){if(o.isDefinedOn(e.node)){var s=[],u=n.getIterator(Lt.Wrap),c=u.getNext();while(c)c.name!==e.name&&s.push(c),c=u.getNext();return s.push(e),ie(s,o.getCompare())}return oe}var l=n.get(e.name),h=t;return l&&(h=h.remove(new Lt(e.name,l))),h.insert(e,e.node)});return new t(i,this.indexSet_)}

541,t.prototype.removeFromIndexes=function(e,n){var r=a.map(this.indexes_,function(t){if(t===oe)return t;var r=n.get(e.name);return r?t.remove(new Lt(e.name,r)):t});return new t(r,this.indexSet_)},t}();
542/**
543 * @license
544 * Copyright 2017 Google LLC
545 *
546 * Licensed under the Apache License, Version 2.0 (the "License");
547 * you may not use this file except in compliance with the License.
548 * You may obtain a copy of the License at
549 *
550 *   http://www.apache.org/licenses/LICENSE-2.0
551 *
552 * Unless required by applicable law or agreed to in writing, software
553 * distributed under the License is distributed on an "AS IS" BASIS,
554 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
555 * See the License for the specific language governing permissions and
556 * limitations under the License.
557 */
558function se(t,e){return R(t.name,e.name)}function ue(t,e){return R(t,e)}
559/**
560 * @license
561 * Copyright 2017 Google LLC
562 *
563 * Licensed under the Apache License, Version 2.0 (the "License");
564 * you may not use this file except in compliance with the License.
565 * You may obtain a copy of the License at
566 *
567 *   http://www.apache.org/licenses/LICENSE-2.0
568 *
569 * Unless required by applicable law or agreed to in writing, software
570 * distributed under the License is distributed on an "AS IS" BASIS,
571 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
572 * See the License for the specific language governing permissions and
573 * limitations under the License.
574 */var ce=function(){function t(t,e,n){this.children_=t,this.priorityNode_=e,this.indexMap_=n,this.lazyHash_=null,this.priorityNode_&&Wt(this.priorityNode_),this.children_.isEmpty()&&a.assert(!this.priorityNode_||this.priorityNode_.isEmpty(),"An empty node cannot have a priority")}return Object.defineProperty(t,"EMPTY_NODE",{get:function(){return Qt||(Qt=new t(new ee(ue),null,ae.Default))},enumerable:!1,configurable:!0}),t.prototype.isLeafNode=function(){return!1},t.prototype.getPriority=function(){return this.priorityNode_||Qt},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?Qt: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(a.assert(n,"We should always be passing snapshot nodes"),".priority"===e)return this.updatePriority(n);var r=new Lt(e,n),i=void 0,o=void 0;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_));var s=i.isEmpty()?Qt:this.priorityNode_;return new t(i,s,o)},t.prototype.updateChild=function(t,e){var n=t.getFront();if(null===n)return e;a.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(Xt,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:"+Ht(this.getPriority().val())+":"),this.forEachChild(Xt,function(e,n){var r=n.hash();""!==r&&(t+=":"+e+":"+r)}),this.lazyHash_=""===t?"":y(t)}return this.lazyHash_},t.prototype.getPredecessorChildName=function(t,e,n){var r=this.resolveIndex_(n);if(r){var i=r.getPredecessorKey(new Lt(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 Lt(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 Lt(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)}

574,t.prototype.getIteratorFrom=function(t,e){var n=this.resolveIndex_(e);if(n)return n.getIteratorFrom(t,function(t){return t});var r=this.children_.getIteratorFrom(t.name,Lt.Wrap),i=r.peek();while(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});var r=this.children_.getReverseIteratorFrom(t.name,Lt.Wrap),i=r.peek();while(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===he?-1:0},t.prototype.withIndex=function(e){if(e===Ft||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===Ft||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()){var n=this.getIterator(Xt),r=e.getIterator(Xt),i=n.getNext(),o=r.getNext();while(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===Ft?null:this.indexMap_.get(t.toString())},t.INTEGER_REGEXP_=/^(0|[1-9]\d*)$/,t}(),le=function(t){function e(){return t.call(this,new ee(ue),ce.EMPTY_NODE,ae.Default)||this}return o.__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 ce.EMPTY_NODE},e.prototype.isEmpty=function(){return!1},e}(ce),he=new le;Object.defineProperties(Lt,{MIN:{value:new Lt(x,ce.EMPTY_NODE)},MAX:{value:new Lt(D,he)}}),jt.__EMPTY_NODE=ce.EMPTY_NODE,Gt.__childrenNodeConstructor=ce,Ut(he),zt(he);
575/**
576 * @license
577 * Copyright 2017 Google LLC
578 *
579 * Licensed under the Apache License, Version 2.0 (the "License");
580 * you may not use this file except in compliance with the License.
581 * You may obtain a copy of the License at
582 *
583 *   http://www.apache.org/licenses/LICENSE-2.0
584 *
585 * Unless required by applicable law or agreed to in writing, software
586 * distributed under the License is distributed on an "AS IS" BASIS,
587 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
588 * See the License for the specific language governing permissions and
589 * limitations under the License.
590 */
591var fe=!0;function pe(t,e){if(void 0===e&&(e=null),null===t)return ce.EMPTY_NODE;if("object"===typeof t&&".priority"in t&&(e=t[".priority"]),a.assert(null===e||"string"===typeof e||"number"===typeof e||"object"===typeof e&&".sv"in e,"Invalid priority type found: "+typeof e),"object"===typeof t&&".value"in t&&null!==t[".value"]&&(t=t[".value"]),"object"!==typeof t||".sv"in t){var n=t;return new Gt(n,pe(e))}if(t instanceof Array||!fe){var r=ce.EMPTY_NODE;return F(t,function(e,n){if(a.contains(t,e)&&"."!==e.substring(0,1)){var i=pe(n);!i.isLeafNode()&&i.isEmpty()||(r=r.updateImmediateChild(e,i))}}),r.updatePriority(pe(e))}var i=[],o=!1,s=t;if(F(s,function(t,e){if("."!==t.substring(0,1)){var n=pe(e);n.isEmpty()||(o=o||!n.getPriority().isEmpty(),i.push(new Lt(t,n)))}}),0===i.length)return ce.EMPTY_NODE;var u=ie(i,se,function(t){return t.name},ue);if(o){var c=ie(i,Xt.getCompare());return new ce(u,pe(e),new ae({".priority":c},{".priority":Xt}))}return new ce(u,pe(e),ae.Default)}Kt(pe);
592/**
593 * @license
594 * Copyright 2017 Google LLC
595 *
596 * Licensed under the Apache License, Version 2.0 (the "License");
597 * you may not use this file except in compliance with the License.
598 * You may obtain a copy of the License at
599 *
600 *   http://www.apache.org/licenses/LICENSE-2.0
601 *
602 * Unless required by applicable law or agreed to in writing, software
603 * distributed under the License is distributed on an "AS IS" BASIS,
604 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
605 * See the License for the specific language governing permissions and
606 * limitations under the License.
607 */
608var de,ve=function(t){function e(){return null!==t&&t.apply(this,arguments)||this}return o.__extends(e,t),e.prototype.compare=function(t,e){var n=t.node.compareTo(e.node);return 0===n?R(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 Lt.MIN},e.prototype.maxPost=function(){return Lt.MAX},e.prototype.makePost=function(t,e){var n=pe(t);return new Lt(e,n)},e.prototype.toString=function(){return".value"},e}(Mt),ge=new ve,me=function(t){function e(e){var n=t.call(this)||this;return n.indexPath_=e,a.assert(!e.isEmpty()&&".priority"!==e.getFront(),"Can't 

608create PathIndex with empty path or .priority key"),n}return o.__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?R(t.name,e.name):i},e.prototype.makePost=function(t,e){var n=pe(t),r=ce.EMPTY_NODE.updateChild(this.indexPath_,n);return new Lt(e,r)},e.prototype.maxPost=function(){var t=ce.EMPTY_NODE.updateChild(this.indexPath_,he);return new Lt(D,t)},e.prototype.toString=function(){return this.indexPath_.slice().join("/")},e}(Mt),ye=function(){function t(t,e,n){this.node_=t,this.ref_=e,this.index_=n}return t.prototype.val=function(){return a.validateArgCount("DataSnapshot.val",0,0,arguments.length),this.node_.val()},t.prototype.exportVal=function(){return a.validateArgCount("DataSnapshot.exportVal",0,0,arguments.length),this.node_.val(!0)},t.prototype.toJSON=function(){return a.validateArgCount("DataSnapshot.toJSON",0,1,arguments.length),this.exportVal()},t.prototype.exists=function(){return a.validateArgCount("DataSnapshot.exists",0,0,arguments.length),!this.node_.isEmpty()},t.prototype.child=function(e){a.validateArgCount("DataSnapshot.child",0,1,arguments.length),e=String(e),At("DataSnapshot.child",1,e,!1);var n=new $(e),r=this.ref_.child(n);return new t(this.node_.getChild(n),r,Xt)},t.prototype.hasChild=function(t){a.validateArgCount("DataSnapshot.hasChild",1,1,arguments.length),At("DataSnapshot.hasChild",1,t,!1);var e=new $(t);return!this.node_.getChild(e).isEmpty()},t.prototype.getPriority=function(){return a.validateArgCount("DataSnapshot.getPriority",0,0,arguments.length),this.node_.getPriority().val()},t.prototype.forEach=function(e){var n=this;if(a.validateArgCount("DataSnapshot.forEach",1,1,arguments.length),a.validateCallback("DataSnapshot.forEach",1,e,!1),this.node_.isLeafNode())return!1;var r=this.node_;return!!r.forEachChild(this.index_,function(r,i){return e(new t(i,n.ref_.child(r),Xt))})},t.prototype.hasChildren=function(){return a.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:!1,configurable:!0}),t.prototype.numChildren=function(){return a.validateArgCount("DataSnapshot.numChildren",0,0,arguments.length),this.node_.numChildren()},t.prototype.getRef=function(){return a.validateArgCount("DataSnapshot.ref",0,0,arguments.length),this.ref_},Object.defineProperty(t.prototype,"ref",{get:function(){return this.getRef()},enumerable:!1,configurable:!0}),t}(),be=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+":"+a.stringify(this.snapshot.exportVal())},t}(),_e=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}(),we=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 be("value",this,new ye(t.snapshotNode,e.getRef(),n))},t.prototype.getEventRunner=function(t){var e=this.context_;if("cancel"===t.getEventType()){a.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 _e(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}(),Ee=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;

608return e="children_removed"===e?"child_removed":e,a.contains(this.callbacks_,e)},t.prototype.createCancelEvent=function(t,e){return this.cancelCallback_?new _e(this,t,e):null},t.prototype.createEvent=function(t,e){a.assert(null!=t.childName,"Child events should have a childName.");var n=e.getRef().child(t.childName),r=e.getQueryParams().getIndex();return new be(t.type,this,new ye(t.snapshotNode,n,r),t.prevName)},t.prototype.getEventRunner=function(t){var e=this.context_;if("cancel"===t.getEventType()){a.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){var n=this;if(e instanceof t){if(!this.callbacks_||!e.callbacks_)return!0;if(this.context_===e.context_){var r=Object.keys(e.callbacks_),i=Object.keys(this.callbacks_),o=r.length,a=i.length;if(o===a){if(1===o){var s=r[0],u=i[0];return u===s&&(!e.callbacks_[s]||!this.callbacks_[u]||e.callbacks_[s]===this.callbacks_[u])}return i.every(function(t){return e.callbacks_[t]===n.callbacks_[t]})}}}return!1},t.prototype.hasAnyCallback=function(){return null!==this.callbacks_},t}(),Ie=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 a.assert(de,"Reference.ts has not been loaded"),de},set:function(t){de=t},enumerable:!1,configurable:!0}),t.validateQueryEndpoints_=function(t){var e=null,n=null;if(t.hasStart()&&(e=t.getIndexStartValue()),t.hasEnd()&&(n=t.getIndexEndValue()),t.getIndex()===Ft){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()){var o=t.getIndexStartName();if(o!==x)throw new Error(r);if("string"!==typeof e)throw new Error(i)}if(t.hasEnd()){var s=t.getIndexEndName();if(s!==D)throw new Error(r);if("string"!==typeof n)throw new Error(i)}}else if(t.getIndex()===Xt){if(null!=e&&!bt(e)||null!=n&&!bt(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(a.assert(t.getIndex()instanceof me||t.getIndex()===ge,"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 a.validateArgCount("Query.ref",0,0,arguments.length),new t.__referenceConstructor(this.repo,this.path)},t.prototype.on=function(e,n,r,i){a.validateArgCount("Query.on",2,4,arguments.length),St("Query.on",1,e,!1),a.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 s={};s[e]=n,this.onChildEvent(s,o.cancel,o.context)}return n},t.prototype.onValueEvent=function(t,e,n){var r=new we(t,e||null,n||null);this.repo.addEventCallbackForQuery(this,r)},t.prototype.onChildEvent=function(t,e,n){var r=new Ee(t,e,n);this.repo.addEventCallbackForQuery(this,r)},t.prototype.off=function(t,e,n){a.validateArgCount("Query.off",0,3,arguments.length),St("Query.off",1,t,!0),a.validateCallback("Query.off",2,e,!0),a.validateContextObject("Query.off",3,n,!0);var r=null,i=null;if("value"===t){var o=e||null;r=new we(o,null,n||null)}else t&&(e&&(i={},i[t]=e),r=new Ee(i,null,n||null));this.repo.removeEventCallbackForQuery(this,r)},t.prototype.once=function(e,n,r,i){var o=this;a.validateArgCount("Query.once",1,4,arguments.length),St("Query.once",1,e,!1),a.validateCallback("Query.once",2,n,!0);var s=t.getCancelAndContextArgs_("Query.once",r,i),u=!0,c=new a.Deferred;c.promise.catch(function(){});var l=function(t){u&&(u=!1,o.off(e,l),n&&n.bind(s.context)(t),c.resolve(t))};return this.on(e,l,function(t){o.off(e,l),s.cancel&&s.cancel.bind(s.context)(t),c.reject(t)}),c.promise},t.prototype.limitToFirst=function(e){if(a.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 

608(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(a.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(a.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.');At("Query.orderByChild",1,e,!1),this.validateNoPreviousOrderByCall_("Query.orderByChild");var n=new $(e);if(n.isEmpty())throw new Error("Query.orderByChild: cannot pass in empty path.  Use Query.orderByValue() instead.");var r=new me(n),i=this.queryParams_.orderBy(r);return t.validateQueryEndpoints_(i),new t(this.repo,this.path,i,!0)},t.prototype.orderByKey=function(){a.validateArgCount("Query.orderByKey",0,0,arguments.length),this.validateNoPreviousOrderByCall_("Query.orderByKey");var e=this.queryParams_.orderBy(Ft);return t.validateQueryEndpoints_(e),new t(this.repo,this.path,e,!0)},t.prototype.orderByPriority=function(){a.validateArgCount("Query.orderByPriority",0,0,arguments.length),this.validateNoPreviousOrderByCall_("Query.orderByPriority");var e=this.queryParams_.orderBy(Xt);return t.validateQueryEndpoints_(e),new t(this.repo,this.path,e,!0)},t.prototype.orderByValue=function(){a.validateArgCount("Query.orderByValue",0,0,arguments.length),this.validateNoPreviousOrderByCall_("Query.orderByValue");var e=this.queryParams_.orderBy(ge);return t.validateQueryEndpoints_(e),new t(this.repo,this.path,e,!0)},t.prototype.startAt=function(e,n){void 0===e&&(e=null),a.validateArgCount("Query.startAt",0,2,arguments.length),_t("Query.startAt",1,e,this.path,!0),Ct("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),a.validateArgCount("Query.endAt",0,2,arguments.length),_t("Query.endAt",1,e,this.path,!0),Ct("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(a.validateArgCount("Query.equalTo",1,2,arguments.length),_t("Query.equalTo",1,t,this.path,!1),Ct("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 a.validateArgCount("Query.toString",0,0,arguments.length),this.repo.toString()+this.path.toUrlEncodedString()},t.prototype.toJSON=function(){return a.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=M(t);return"{}"===e?"default":e},t.prototype.isEqual=function(e){if(a.validateArgCount("Query.isEqual",1,1,arguments.length),!(e instanceof t)){var n="Query.isEqual failed: First argument must be an instance of firebase.database.Query.";throw new Error(n)}

608var r=this.repo===e.repo,i=this.path.equals(e.path),o=this.queryIdentifier()===e.queryIdentifier();return r&&i&&o},t.getCancelAndContextArgs_=function(t,e,n){var r={cancel:null,context:null};if(e&&n)r.cancel=e,a.validateCallback(t,3,r.cancel,!0),r.context=n,a.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(a.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:!1,configurable:!0}),t}(),Te=function(){function t(t){this.node_=t}return t.prototype.getImmediateChild=function(e){var n=this.node_.getImmediateChild(e);return new t(n)},t.prototype.node=function(){return this.node_},t}(),Se=function(){function t(t,e){this.syncTree_=t,this.path_=e}return t.prototype.getImmediateChild=function(e){var n=this.path_.child(e);return new t(this.syncTree_,n)},t.prototype.node=function(){return this.syncTree_.calcCompleteEventCache(this.path_)},t}(),Ce=function(t){return t=t||{},t["timestamp"]=t["timestamp"]||(new Date).getTime(),t},Ae=function(t,e,n){return t&&"object"===typeof t?(a.assert(".sv"in t,"Unexpected leaf node or priority contents"),"string"===typeof t[".sv"]?Ne(t[".sv"],e,n):"object"===typeof t[".sv"]?ke(t[".sv"],e):void a.assert(!1,"Unexpected server value: "+JSON.stringify(t,null,2))):t},Ne=function(t,e,n){switch(t){case"timestamp":return n["timestamp"];default:a.assert(!1,"Unexpected server value: "+t)}},ke=function(t,e,n){t.hasOwnProperty("increment")||a.assert(!1,"Unexpected server value: "+JSON.stringify(t,null,2));var r=t["increment"];"number"!==typeof r&&a.assert(!1,"Unexpected increment value: "+r);var i=e.node();if(a.assert(null!==i&&"undefined"!==typeof i,"Expected ChildrenNode.EMPTY_NODE for nulls"),!i.isLeafNode())return r;var o=i,s=o.getValue();return"number"!==typeof s?r:s+r},Oe=function(t,e,n,r){return De(e,new Se(n,t),r)},xe=function(t,e,n){return De(t,new Te(e),n)};function De(t,e,n){var r,i=t.getPriority().val(),o=Ae(i,e.getImmediateChild(".priority"),n);if(t.isLeafNode()){var a=t,s=Ae(a.getValue(),e,n);return s!==a.getValue()||o!==a.getPriority().val()?new Gt(s,pe(o)):t}var u=t;return r=u,o!==u.getPriority().val()&&(r=r.updatePriority(new Gt(o))),u.forEachChild(Xt,function(t,i){var o=De(i,e.getImmediateChild(t),n);o!==i&&(r=r.updateImmediateChild(t,o))}),r}
609/**
610 * @license
611 * Copyright 2017 Google LLC
612 *
613 * Licensed under the Apache License, Version 2.0 (the "License");
614 * you may not use this file except in compliance with the License.
615 * You may obtain a copy of the License at
616 *
617 *   http://www.apache.org/licenses/LICENSE-2.0
618 *
619 * Unless required by applicable law or agreed to in writing, software
620 * distributed under the License is distributed on an "AS IS" BASIS,
621 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
622 * See the License for the specific language governing permissions and
623 * limitations under the License.
624 */var Re,Pe=function(){function t(){this.value=null,this.children=new Map}return t.prototype.find=function(t){if(null!=this.value)return this.value.getChild(t);if(!t.isEmpty()&&this.children.size>0){var e=t.getFront();if(t=t.popFront(),this.children.has(e)){var n=this.children.get(e);return n.find(t)}return null}return null},t.prototype.remember=function(e,n){if(e.isEmpty())this.value=n,this.children.clear();else if(null!==this.value)this.value=this.value.updateChild(e,n);else{var r=e.getFront();this.children.has(r)||this.children.set(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.clear(),!0;if(null!==this.value){if(this.value.isLeafNode())return!1;var e=this.value;this.value=null;var n=this;return e.forEachChild(Xt,function(t,e){n.remember(new $(t),e)}),this.forget(t)}if(this.children.size>0){var r=t.getFront();if(t=t.popFront(),this.children.has(r)){var i=this.children.get(r).forget(t);i&&this.children.delete(r)}return 0===this.children.size}return!0},t.prototype.forEachTree=function(t,e){null!==this.value?e(t,this.value):this.forEachChild(function(n,r){var i=new $(t.toString()+"/"+n);r.forEachTree(i,e)})}

624,t.prototype.forEachChild=function(t){this.children.forEach(function(e,n){t(n,e)})},t}();
625/**
626 * @license
627 * Copyright 2017 Google LLC
628 *
629 * Licensed under the Apache License, Version 2.0 (the "License");
630 * you may not use this file except in compliance with the License.
631 * You may obtain a copy of the License at
632 *
633 *   http://www.apache.org/licenses/LICENSE-2.0
634 *
635 * Unless required by applicable law or agreed to in writing, software
636 * distributed under the License is distributed on an "AS IS" BASIS,
637 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
638 * See the License for the specific language governing permissions and
639 * limitations under the License.
640 */(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"})(Re||(Re={}));var Le,Me,je=function(){function t(t,e,n,r){this.fromUser=t,this.fromServer=e,this.queryId=n,this.tagged=r,a.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}(),Fe=function(){function t(t,e,n){this.path=t,this.affectedTree=e,this.revert=n,this.type=Re.ACK_USER_WRITE,this.source=je.User}return t.prototype.operationForChild=function(e){if(this.path.isEmpty()){if(null!=this.affectedTree.value)return a.assert(this.affectedTree.children.isEmpty(),"affectedTree should not have overlapping affected paths."),this;var n=this.affectedTree.subtree(new $(e));return new t($.Empty,n,this.revert)}return a.assert(this.path.getFront()===e,"operationForChild called for unrelated child."),new t(this.path.popFront(),this.affectedTree,this.revert)},t}(),Ue=function(){return Le||(Le=new ee(P)),Le},Ve=function(){function t(t,e){void 0===e&&(e=Ue()),this.value=t,this.children=e}return t.fromObject=function(e){var n=t.Empty;return F(e,function(t,e){n=n.set(new $(t),e)}),n},t.prototype.isEmpty=function(){return null===this.value&&this.children.isEmpty()},t.prototype.findRootMostMatchingPathAndValue=function(t,e){if(null!=this.value&&e(this.value))return{path:$.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){var o=new $(n).child(i.path);return{path:o,value:i.value}}return null}return null},t.prototype.findRootMostValueAndPath=function(t){return this.findRootMostMatchingPathAndValue(t,function(){return!0})},t.prototype.subtree=function(e){if(e.isEmpty())return this;var n=e.getFront(),r=this.children.get(n);return null!==r?r.subtree(e.popFront()):t.Empty},t.prototype.set=function(e,n){if(e.isEmpty())return new t(n,this.children);var r=e.getFront(),i=this.children.get(r)||t.Empty,o=i.set(e.popFront(),n),a=this.children.insert(r,o);return new t(this.value,a)},t.prototype.remove=function(e){if(e.isEmpty())return this.children.isEmpty()?t.Empty:new t(null,this.children);var n=e.getFront(),r=this.children.get(n);if(r){var i=r.remove(e.popFront()),o=void 0;return o=i.isEmpty()?this.children.remove(n):this.children.insert(n,i),null===this.value&&o.isEmpty()?t.Empty:new t(this.value,o)}return this},t.prototype.get=function(t){if(t.isEmpty())return this.value;var e=t.getFront(),n=this.children.get(e);return n?n.get(t.popFront()):null},t.prototype.setTree=function(e,n){if(e.isEmpty())return n;var r=e.getFront(),i=this.children.get(r)||t.Empty,o=i.setTree(e.popFront(),n),a=void 0;return a=o.isEmpty()?this.children.remove(r):this.children.insert(r,o),new t(this.value,a)},t.prototype.fold=function(t){return this.fold_($.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,$.Empty,e)},t.prototype.findOnPath_=function(t,e,n){var r=!!this.value&&n(e,this.value);if(r)return r;if(t.isEmpty())return null;var i=t.getFront(),o=this.children.get(i);return o?o.findOnPath_(t.popFront(),e.child(i),n):null},t.prototype.foreachOnPath=function(t,e){return this.foreachOnPath_(t,$.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_($.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){

640n.value&&t(e,n.value)})},t.Empty=new t(null),t}(),Be=function(){function t(t,e){this.source=t,this.path=e,this.type=Re.LISTEN_COMPLETE}return t.prototype.operationForChild=function(e){return this.path.isEmpty()?new t(this.source,$.Empty):new t(this.source,this.path.popFront())},t}(),qe=function(){function t(t,e,n){this.source=t,this.path=e,this.snap=n,this.type=Re.OVERWRITE}return t.prototype.operationForChild=function(e){return this.path.isEmpty()?new t(this.source,$.Empty,this.snap.getImmediateChild(e)):new t(this.source,this.path.popFront(),this.snap)},t}(),He=function(){function t(t,e,n){this.source=t,this.path=e,this.children=n,this.type=Re.MERGE}return t.prototype.operationForChild=function(e){if(this.path.isEmpty()){var n=this.children.subtree(new $(e));return n.isEmpty()?null:n.value?new qe(this.source,$.Empty,n.value):new t(this.source,$.Empty,n)}return a.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}(),We=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}(),Ge=function(){function t(t,e){this.eventCache_=t,this.serverCache_=e}return t.prototype.updateEventSnap=function(e,n,r){return new t(new We(e,n,r),this.serverCache_)},t.prototype.updateServerSnap=function(e,n,r){return new t(this.eventCache_,new We(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 We(ce.EMPTY_NODE,!1,!1),new We(ce.EMPTY_NODE,!1,!1)),t}(),Ke=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}(),ze=function(){function t(t){this.index_=t}return t.prototype.updateChild=function(t,e,n,r,i,o){a.assert(t.isIndexed(this.index_),"A node must be indexed if only a child is updated");var s=t.getImmediateChild(e);return s.getChild(r).equals(n.getChild(r))&&s.isEmpty()===n.isEmpty()?t:(null!=o&&(n.isEmpty()?t.hasChild(e)?o.trackChildChange(Ke.childRemovedChange(e,s)):a.assert(t.isLeafNode(),"A child remove without an old child only makes sense on a leaf node"):s.isEmpty()?o.trackChildChange(Ke.childAddedChange(e,n)):o.trackChildChange(Ke.childChangedChange(e,n,s))),t.isLeafNode()&&n.isEmpty()?t:t.updateImmediateChild(e,n).withIndex(this.index_))},t.prototype.updateFullNode=function(t,e,n){return null!=n&&(t.isLeafNode()||t.forEachChild(Xt,function(t,r){e.hasChild(t)||n.trackChildChange(Ke.childRemovedChange(t,r))}),e.isLeafNode()||e.forEachChild(Xt,function(e,r){if(t.hasChild(e)){var i=t.getImmediateChild(e);i.equals(r)||n.trackChildChange(Ke.childChangedChange(e,r,i))}else n.trackChildChange(Ke.childAddedChange(e,r))})),e.withIndex(this.index_)},t.prototype.updatePriority=function(t,e){return t.isEmpty()?ce.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}(),$e=function(){function t(){this.changeMap=new Map}return t.prototype.trackChildChange=function(t){var e=t.type,n=t.childName;a.assert(e===Ke.CHILD_ADDED||e===Ke.CHILD_CHANGED||e===Ke.CHILD_REMOVED,"Only child changes supported for tracking"),a.assert(".priority"!==n,"Only non-priority child changes can be tracked.");var r=this.changeMap.get(n);if(r){var i=r.type;if(e===Ke.CHILD_ADDED&&i===Ke.CHILD_REMOVED)this.changeMap.set(n,Ke.childChangedChange(n,t.snapshotNode,r.snapshotNode));else if(e===Ke.CHILD_REMOVED&&i===Ke.CHILD_ADDED)this.changeMap.delete(n);else if(e===Ke.CHILD_REMOVED&&i===Ke.CHILD_CHANGED)this.changeMap.set(n,Ke.childRemovedChange(n,r.oldSnap));else if(e===Ke.CHILD_CHANGED&&i===Ke.CHILD_ADDED)this.changeMap.set(n,Ke.childAddedChange(n,t.snapshotNode));else{if(e!==Ke.CHILD_CHANGED||i!==Ke.CHILD_CHANGED)throw a.assertionError("Illegal combination of changes: "+t+" occurred after "+r);this.changeMap.set(n,Ke.childChangedChange(n,t.snapshotNode,r.oldSnap))}}else this.changeMap.set(n,t)},t.prototype.getChanges=function(){return Array.from(this.changeMap.values())},t}(),Qe=function(){function t(){}return t.prototype.getCompleteChild=function(t){return null},t.prototype.getChildAfterChild=function(t,e,n){return null},t}(),Ye=new Qe,Xe=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 We(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}(),Je=function(){function t(t,e){this.viewCache=t,this.changes=e}return t}

640(),Ze=function(){function t(t){this.filter_=t}return t.prototype.assertIndexed=function(t){a.assert(t.getEventCache().getNode().isIndexed(this.filter_.getIndex()),"Event snap not indexed"),a.assert(t.getServerCache().getNode().isIndexed(this.filter_.getIndex()),"Server snap not indexed")},t.prototype.applyOperation=function(e,n,r,i){var o,s,u=new $e;if(n.type===Re.OVERWRITE){var c=n;c.source.fromUser?o=this.applyUserOverwrite_(e,c.path,c.snap,r,i,u):(a.assert(c.source.fromServer,"Unknown source."),s=c.source.tagged||e.getServerCache().isFiltered()&&!c.path.isEmpty(),o=this.applyServerOverwrite_(e,c.path,c.snap,r,i,s,u))}else if(n.type===Re.MERGE){var l=n;l.source.fromUser?o=this.applyUserMerge_(e,l.path,l.children,r,i,u):(a.assert(l.source.fromServer,"Unknown source."),s=l.source.tagged||e.getServerCache().isFiltered(),o=this.applyServerMerge_(e,l.path,l.children,r,i,s,u))}else if(n.type===Re.ACK_USER_WRITE){var h=n;o=h.revert?this.revertUserWrite_(e,h.path,r,i,u):this.ackUserWrite_(e,h.path,h.affectedTree,r,i,u)}else{if(n.type!==Re.LISTEN_COMPLETE)throw a.assertionError("Unknown operation type: "+n.type);o=this.listenComplete_(e,n.path,r,u)}var f=u.getChanges();return t.maybeAddValueEvent_(e,o,f),new Je(o,f)},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(Ke.valueChange(e.getCompleteEventSnap()))}},t.prototype.generateEventCacheAfterServerEvent_=function(t,e,n,r,i){var o=t.getEventCache();if(null!=n.shadowingWrite(e))return t;var s=void 0,u=void 0;if(e.isEmpty())if(a.assert(t.getServerCache().isFullyInitialized(),"If change path is empty, we must have complete server data"),t.getServerCache().isFiltered()){var c=t.getCompleteServerSnap(),l=c instanceof ce?c:ce.EMPTY_NODE,h=n.calcCompleteEventChildren(l);s=this.filter_.updateFullNode(t.getEventCache().getNode(),h,i)}else{var f=n.calcCompleteEventCache(t.getCompleteServerSnap());s=this.filter_.updateFullNode(t.getEventCache().getNode(),f,i)}else{var p=e.getFront();if(".priority"===p){a.assert(1===e.getLength(),"Can't have a priority with additional path components");var d=o.getNode();u=t.getServerCache().getNode();var v=n.calcEventCacheAfterServerOverwrite(e,d,u);s=null!=v?this.filter_.updatePriority(d,v):o.getNode()}else{var g=e.popFront(),m=void 0;if(o.isCompleteForChild(p)){u=t.getServerCache().getNode();var y=n.calcEventCacheAfterServerOverwrite(e,o.getNode(),u);m=null!=y?o.getNode().getImmediateChild(p).updateChild(g,y):o.getNode().getImmediateChild(p)}else m=n.calcCompleteChild(p,t.getServerCache());s=null!=m?this.filter_.updateChild(o.getNode(),p,m,g,r,i):o.getNode()}}return t.updateEventSnap(s,o.isFullyInitialized()||e.isEmpty(),this.filter_.filtersNodes())},t.prototype.applyServerOverwrite_=function(t,e,n,r,i,o,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,Ye,null)}var v=t.updateServerSnap(s,u.isFullyInitialized()||e.isEmpty(),c.filtersNodes()),g=new Xe(r,v,i);return this.generateEventCacheAfterServerEvent_(v,e,r,g,a)},t.prototype.applyUserOverwrite_=function(t,e,n,r,i,o){var a,s,u=t.getEventCache(),c=new Xe(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):ce.EMPTY_NODE}if(f.equals(p))a=t;else{var v=this.filter_.updateChild(u.getNode(),l,p,h,c,o);a=t.updateEventSnap(v,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);

640t.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:Ve.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 $(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 $(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=Ve.Empty;return s.getNode().forEachChild(Ft,function(t,e){u=u.set(new $(t),e)}),this.applyServerMerge_(t,e,u,r,i,a,o)}return t}var c=Ve.Empty;return n.foreach(function(t,n){var r=e.child(t);s.isCompleteForPath(r)&&(c=c.set(t,s.getNode().getChild(r)))}),this.applyServerMerge_(t,e,c,r,i,a,o)},t.prototype.listenComplete_=function(t,e,n,r){var i=t.getServerCache(),o=t.updateServerSnap(i.getNode(),i.isFullyInitialized()||e.isEmpty(),i.isFiltered());return this.generateEventCacheAfterServerEvent_(o,e,n,Ye,r)},t.prototype.revertUserWrite_=function(t,e,n,r,i){var o;if(null!=n.shadowingWrite(e))return t;var s=new Xe(n,t,r),u=t.getEventCache().getNode(),c=void 0;if(e.isEmpty()||".priority"===e.getFront()){var l=void 0;if(t.getServerCache().isFullyInitialized())l=n.calcCompleteEventCache(t.getCompleteServerSnap());else{var h=t.getServerCache().getNode();a.assert(h instanceof ce,"serverChildren would be complete if leaf node"),l=n.calcCompleteEventChildren(h)}l=l,c=this.filter_.updateFullNode(u,l,i)}else{var f=e.getFront(),p=n.calcCompleteChild(f,t.getServerCache());null==p&&t.getServerCache().isCompleteForChild(f)&&(p=u.getImmediateChild(f)),c=null!=p?this.filter_.updateChild(u,f,p,e.popFront(),s,i):t.getEventCache().getNode().hasChild(f)?this.filter_.updateChild(u,f,ce.EMPTY_NODE,e.popFront(),s,i):u,c.isEmpty()&&t.getServerCache().isFullyInitialized()&&(o=n.calcCompleteEventCache(t.getCompleteServerSnap()),o.isLeafNode()&&(c=this.filter_.updateFullNode(c,o,i)))}return o=t.getServerCache().isFullyInitialized()||null!=n.shadowingWrite($.Empty),t.updateEventSnap(c,o,this.filter_.filtersNodes())},t}(),tn=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===Ke.CHILD_CHANGED&&r.index_.indexedValueChanged(t.oldSnap,t.snapshotNode)&&o.push(Ke.childMovedChange(t.childName,t.snapshotNode))}),this.generateEventsForType_(i,Ke.CHILD_REMOVED,t,n,e),this.generateEventsForType_(i,Ke.CHILD_ADDED,t,n,e),this.generateEventsForType_(i,Ke.CHILD_MOVED,o,n,e),this.generateEventsForType_(i,Ke.CHILD_CHANGED,t,n,e),this.generateEventsForType_(i,Ke.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 a.assertionError("Should only compare child_ events.");var n=new Lt(t.childName,t.snapshotNode),r=new Lt(e.childName,e.snapshotNode);return this.index_.compare(n,r)},t}(),en=function(){function t(t,e){this.query_=t,this.eventRegistrations_=[];var n=this.query_.getQueryParams(),r=new ze(n.getIndex()),i=n.getNodeFilter();this.processor_=new Ze(i);var o=e.getServerCache(),a=e.getEventCache(),s=r.updateFullNode(ce.EMPTY_NODE,o.getNode(),null),u=i.updateFullNode(ce.EMPTY_NODE,a.getNode(),null),c=new We(s,o.isFullyInitialized(),r.filtersNodes()),l=new We(u,a.isFullyInitialized(),i.filtersNodes());this.viewCache_=new Ge(l,c),this.eventGenerator_=new tn(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){a.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 s=this.eventRegistrations_[o];if(s.matches(t)){if(t.hasAnyCallback()){i=i.concat(this.eventRegistrations_.slice(o+1));break}}else i.push(s)}this.eventRegistrations_=i}else this.eventRegistrations_=[];return n},t.prototype.applyOperation=function(t,e,n){t.type===Re.MERGE&&null!==t.source.queryId&&(a.assert(this.viewCache_.getCompleteServerSnap(),"We should always have a full c

640ache before handling merges"),a.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),a.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()){var r=e.getNode();r.forEachChild(Xt,function(t,e){n.push(Ke.childAddedChange(t,e))})}return e.isFullyInitialized()&&n.push(Ke.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}(),nn=function(){function t(){this.views=new Map}return Object.defineProperty(t,"__referenceConstructor",{get:function(){return a.assert(Me,"Reference.ts has not been loaded"),Me},set:function(t){a.assert(!Me,"__referenceConstructor has already been defined"),Me=t},enumerable:!1,configurable:!0}),t.prototype.isEmpty=function(){return 0===this.views.size},t.prototype.applyOperation=function(t,e,n){var r,i,s=t.source.queryId;if(null!==s){var u=this.views.get(s);return a.assert(null!=u,"SyncTree gave us an op for an invalid query."),u.applyOperation(t,e,n)}var c=[];try{for(var l=o.__values(this.views.values()),h=l.next();!h.done;h=l.next()){u=h.value;c=c.concat(u.applyOperation(t,e,n))}}catch(f){r={error:f}}finally{try{h&&!h.done&&(i=l.return)&&i.call(l)}finally{if(r)throw r.error}}return c},t.prototype.addEventRegistration=function(t,e,n,r,i){var o=t.queryIdentifier(),a=this.views.get(o);if(!a){var s=n.calcCompleteEventCache(i?r:null),u=!1;s?u=!0:r instanceof ce?(s=n.calcCompleteEventChildren(r),u=!1):(s=ce.EMPTY_NODE,u=!1);var c=new Ge(new We(s,u,!1),new We(r,i,!1));a=new en(t,c),this.views.set(o,a)}return a.addEventRegistration(e),a.getInitialEvents(e)},t.prototype.removeEventRegistration=function(e,n,r){var i,a,s=e.queryIdentifier(),u=[],c=[],l=this.hasCompleteView();if("default"===s)try{for(var h=o.__values(this.views.entries()),f=h.next();!f.done;f=h.next()){var p=o.__read(f.value,2),d=p[0],v=p[1];c=c.concat(v.removeEventRegistration(n,r)),v.isEmpty()&&(this.views.delete(d),v.getQuery().getQueryParams().loadsAllData()||u.push(v.getQuery()))}}catch(g){i={error:g}}finally{try{f&&!f.done&&(a=h.return)&&a.call(h)}finally{if(i)throw i.error}}else{v=this.views.get(s);v&&(c=c.concat(v.removeEventRegistration(n,r)),v.isEmpty()&&(this.views.delete(s),v.getQuery().getQueryParams().loadsAllData()||u.push(v.getQuery())))}return l&&!this.hasCompleteView()&&u.push(new t.__referenceConstructor(e.repo,e.path)),{removed:u,events:c}},t.prototype.getQueryViews=function(){var t,e,n=[];try{for(var r=o.__values(this.views.values()),i=r.next();!i.done;i=r.next()){var a=i.value;a.getQuery().getQueryParams().loadsAllData()||n.push(a)}}catch(s){t={error:s}}finally{try{i&&!i.done&&(e=r.return)&&e.call(r)}finally{if(t)throw t.error}}return n},t.prototype.getCompleteServerCache=function(t){var e,n,r=null;try{for(var i=o.__values(this.views.values()),a=i.next();!a.done;a=i.next()){var s=a.value;r=r||s.getCompleteServerCache(t)}}catch(u){e={error:u}}finally{try{a&&!a.done&&(n=i.return)&&n.call(i)}finally{if(e)throw e.error}}return r},t.prototype.viewForQuery=function(t){var e=t.getQueryParams();if(e.loadsAllData())return this.getCompleteView();var n=t.queryIdentifier();return this.views.get(n)},t.prototype.viewExistsForQuery=function(t){return null!=this.viewForQuery(t)},t.prototype.hasCompleteView=function(){return null!=this.getCompleteView()},t.prototype.getCompleteView=function(){var t,e;try{for(var n=o.__values(this.views.values()),r=n.next();!r.done;r=n.next()){var i=r.value;if(i.getQuery().getQueryParams().loadsAllData())return i}}catch(a){t={error:a}}finally{try{r&&!r.done&&(e=n.return)&&e.call(n)}finally{if(t)throw t.error}}return null},t}(),rn=function(){function t(t){this.writeTree_=t}return t.prototype.addWrite=function(e,n){if(e.isEmpty())return new t(new Ve(n));var r=this.writeTree_.findRootMostValueAndPath(e);if(null!=r){var i=r.path,o=r.value,a=$.relativePath(i,e);return o=o.updateChild(a,n),new t(this.writeTree_.set(i,o))}var s=new Ve(n),u=this.writeTree_.setTree(e,s);return new t(u)},t.prototype.addWrites=function(t,e){var n=this;return F(e,function(e,r){n=n.addWrite(t.child(e),r)}),n},t.prototype.removeWrite=function(e){if(e.isEmpty())return t.Empty;var n=this.writeTree_.setTree(e,Ve.Empty);return new t(n)},t.prototype.hasCompleteWrite=function(t){return null!=this.getCompleteNode(t)},t.prototype.getCompleteNode=function(t){var e=this.writeTree_.findRootMostValueAndPath(t);return null!=e?this.writeTree_.get(e.path).getChild($.relativePath(e.path,t)):null},t.prototype.getCompleteChildren=function(){var t=[],e=this.writeTree_.value;return null!=e?e.isLeafNode()||e.forEachChild(Xt,function(e,n){t.push(new Lt(e,n))}

640):this.writeTree_.children.inorderTraversal(function(e,n){null!=n.value&&t.push(new Lt(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 Ve(n):this.writeTree_.subtree(e))},t.prototype.isEmpty=function(){return this.writeTree_.isEmpty()},t.prototype.apply=function(t){return on($.Empty,this.writeTree_,t)},t.Empty=new t(new Ve(null)),t}();
641/**
642 * @license
643 * Copyright 2017 Google LLC
644 *
645 * Licensed under the Apache License, Version 2.0 (the "License");
646 * you may not use this file except in compliance with the License.
647 * You may obtain a copy of the License at
648 *
649 *   http://www.apache.org/licenses/LICENSE-2.0
650 *
651 * Unless required by applicable law or agreed to in writing, software
652 * distributed under the License is distributed on an "AS IS" BASIS,
653 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
654 * See the License for the specific language governing permissions and
655 * limitations under the License.
656 */function on(t,e,n){if(null!=e.value)return n.updateChild(t,e.value);var r=null;return e.children.inorderTraversal(function(e,i){".priority"===e?(a.assert(null!==i.value,"Priority writes must always be leaf nodes"),r=i.value):n=on(t.child(e),i,n)}),n.getChild(t).isEmpty()||null===r||(n=n.updateChild(t.child(".priority"),r)),n}
657/**
658 * @license
659 * Copyright 2017 Google LLC
660 *
661 * Licensed under the Apache License, Version 2.0 (the "License");
662 * you may not use this file except in compliance with the License.
663 * You may obtain a copy of the License at
664 *
665 *   http://www.apache.org/licenses/LICENSE-2.0
666 *
667 * Unless required by applicable law or agreed to in writing, software
668 * distributed under the License is distributed on an "AS IS" BASIS,
669 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
670 * See the License for the specific language governing permissions and
671 * limitations under the License.
672 */var an=function(){function t(){this.visibleWrites_=rn.Empty,this.allWrites_=[],this.lastWriteId_=-1}return t.prototype.childWrites=function(t){return new sn(t,this)},t.prototype.addOverwrite=function(t,e,n,r){a.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){a.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});a.assert(n>=0,"removeWrite called with nonexistent writeId.");var r=this.allWrites_[n];this.allWrites_.splice(n,1);var i=r.visible,o=!1,s=this.allWrites_.length-1;while(i&&s>=0){var u=this.allWrites_[s];u.visible&&(s>=n&&this.recordContainsPath_(u,r.path)?i=!1:r.path.contains(u.path)&&(o=!0)),s--}if(i){if(o)return this.resetTree_(),!0;if(r.snap)this.visibleWrites_=this.visibleWrites_.removeWrite(r.path);else{var c=r.children;F(c,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($.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);l=n||ce.EMPTY_NODE;return s.apply(l)}return null}var u=this.visibleWrites_.getCompleteNode(e);if(null!=u)return u;var c=this.visibleWrites_.childCompoundWrite(e);if(c.isEmpty())return n;if(null!=n||c.hasCompleteWrite($.Empty)){var l=n||ce.EMPTY_NODE;return c.apply(l)}return null},t.prototype.calcCompleteEventChildren=function(t,e){var n=ce.EMPTY_NODE,r=this.visibleWrites_.getCompleteNode(t);if(r)return r.isLeafNode()||r.forEachChild(Xt,function(t,e){n=n.updateImmediateChild(t,e)}),n;if(e){var i=this.visibleWrites_.childCompoundWrite(t);return e.forEachChild(Xt,function(t,e){var r=i.childCompoundWrite(new $(t)).apply(e);n=n.updateImmediateChild(t,r)}

672),i.getCompleteChildren().forEach(function(t){n=n.updateImmediateChild(t.name,t.node)}),n}var o=this.visibleWrites_.childCompoundWrite(t);return o.getCompleteChildren().forEach(function(t){n=n.updateImmediateChild(t.name,t.node)}),n},t.prototype.calcEventCacheAfterServerOverwrite=function(t,e,n,r){a.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)){var o=this.visibleWrites_.childCompoundWrite(r);return o.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($.Empty);if(null!=u)a=u;else{if(null==e)return[];a=s.apply(e)}if(a=a.withIndex(o),a.isEmpty()||a.isLeafNode())return[];var c=[],l=o.getCompare(),h=i?a.getReverseIteratorFrom(n,o):a.getIteratorFrom(n,o),f=h.getNext();while(f&&c.length<r)0!==l(f,n)&&c.push(f),f=h.getNext();return c},t.prototype.recordContainsPath_=function(t,e){if(t.snap)return t.path.contains(e);for(var n in t.children)if(t.children.hasOwnProperty(n)&&t.path.child(n).contains(e))return!0;return!1},t.prototype.resetTree_=function(){this.visibleWrites_=t.layerTree_(this.allWrites_,t.DefaultFilter_,$.Empty),this.allWrites_.length>0?this.lastWriteId_=this.allWrites_[this.allWrites_.length-1].writeId:this.lastWriteId_=-1},t.DefaultFilter_=function(t){return t.visible},t.layerTree_=function(t,e,n){for(var r=rn.Empty,i=0;i<t.length;++i){var o=t[i];if(e(o)){var s=o.path,u=void 0;if(o.snap)n.contains(s)?(u=$.relativePath(n,s),r=r.addWrite(u,o.snap)):s.contains(n)&&(u=$.relativePath(s,n),r=r.addWrite($.Empty,o.snap.getChild(u)));else{if(!o.children)throw a.assertionError("WriteRecord should have .snap or .children");if(n.contains(s))u=$.relativePath(n,s),r=r.addWrites(u,o.children);else if(s.contains(n))if(u=$.relativePath(s,n),u.isEmpty())r=r.addWrites($.Empty,o.children);else{var c=a.safeGet(o.children,u.getFront());if(c){var l=c.getChild(u.popFront());r=r.addWrite($.Empty,l)}}}}}return r},t}(),sn=function(){function t(t,e){this.treePath_=t,this.writeTree_=e}return t.prototype.calcCompleteEventCache=function(t,e,n){return this.writeTree_.calcCompleteEventCache(this.treePath_,t,e,n)},t.prototype.calcCompleteEventChildren=function(t){return this.writeTree_.calcCompleteEventChildren(this.treePath_,t)},t.prototype.calcEventCacheAfterServerOverwrite=function(t,e,n){return this.writeTree_.calcEventCacheAfterServerOverwrite(this.treePath_,t,e,n)},t.prototype.shadowingWrite=function(t){return this.writeTree_.shadowingWrite(this.treePath_.child(t))},t.prototype.calcIndexedSlice=function(t,e,n,r,i){return this.writeTree_.calcIndexedSlice(this.treePath_,t,e,n,r,i)},t.prototype.calcCompleteChild=function(t,e){return this.writeTree_.calcCompleteChild(this.treePath_,t,e)},t.prototype.child=function(e){return new t(this.treePath_.child(e),this.writeTree_)},t}(),un=function(){function t(t){this.listenProvider_=t,this.syncPointTree_=Ve.Empty,this.pendingWriteTree_=new an,this.tagToQueryMap=new Map,this.queryToTagMap=new Map}return t.prototype.applyUserOverwrite=function(t,e,n,r){return this.pendingWriteTree_.addOverwrite(t,e,n,r),r?this.applyOperationToSyncPoints_(new qe(je.User,t,e)):[]},t.prototype.applyUserMerge=function(t,e,n){this.pendingWriteTree_.addMerge(t,e,n);var r=Ve.fromObject(e);return this.applyOperationToSyncPoints_(new He(je.User,t,r))},t.prototype.ackUserWrite=function(t,e){void 0===e&&(e=!1);var n=this.pendingWriteTree_.getWrite(t),r=this.pendingWriteTree_.removeWrite(t);if(r){var i=Ve.Empty;return null!=n.snap?i=i.set($.Empty,!0):F(n.children,function(t,e){i=i.set(new $(t),e)}),this.applyOperationToSyncPoints_(new Fe(n.path,i,e))}return[]},t.prototype.applyServerOverwrite=function(t,e){return this.applyOperationToSyncPoints_(new qe(je.Server,t,e))},t.prototype.applyServerMerge=function(t,e){var n=Ve.fromObject(e);return this.applyOperationToSyncPoints_(new He(je.Server,t,n))},t.prototype.applyListenComplete=function(t){return this.applyOperationToSyncPoints_(new Be(je.Server,t))},t.prototype.applyTaggedQueryOverwrite=function(e,n,r){var i=this.queryKeyForTag_(r);if(null!=i){var o=t.parseQueryKey_(i),a=o.path,s=o.queryId,u=$.relativePath(a,e),c=new qe(je.forServerTaggedQuery(s),u,n);return this.applyTaggedOperation_(a,c)}return[]},t.prototype.applyTaggedQueryMerge=function(e,n,r){var i=this.queryKeyForTag_(r);if(i){var o=t.parseQueryKey_(i),a=o.path,s=o.queryId,u=$.relativePath(a,e),c=Ve.fromObject(n),l=new He(je.forServerTaggedQuery(s),u,c);return this.applyTaggedOperation_(a,l)}return[]},t.prototype.applyTaggedListenComplete=function(e,n){var r=this.queryKeyForTag_(n);if(r){var i=t.parseQueryKey_(r),o=i.path,a=i.queryId,s=$.relativePath(o,e),u=new Be(je.forServerTaggedQuery(a),s);return this.applyTaggedOperation_(o,u)}return[]},t.prototype.addEventRegistration=function(e,n){var r=e.path,i=null,o=!1;this.syncPointTree_.foreachOnPath(r,function(t,e){var n=$.relativePath(t,r);i=i||e.getCompleteServerCache(n),o=o||e.hasCompleteView()});var s,u=this.syncPointTree_.get(r);if(u?(o=o||u.hasCompleteView(),i=i||u.getCompleteServerCache($.Empty)):(u=new nn,this.syncPointTree_=this.syncPointTree_.set(r,u)),null!=i)s=!0;else{s=!1,i=ce.EMPTY_NODE;var c=this.syncPointTree_.subtree(r);c.foreachChild(function(t,e){var n=e.getCompleteServerCache($.Empty);n&&(i=i.updateImmediateChild(t,n))})}var l=u.viewExistsForQuery(e);if(!l&&!e.getQueryParams().loadsAllData()){var h=t.makeQueryKey_(e);a.assert(!this.queryToTagMap.has(h),"View does not exist, but we have a tag");var f=t.getNextQueryTag_();this.queryToTagMap.set(h,f),this.tagToQueryMap.set(f,h)}var p=this.pendingWriteTree_.childWrites(r),d=u.addEventRegistration(e,n,p,i,s);if(!l&&!o){var v=u.viewForQuery(e);d=d.concat(this.setupListener_(e,v))}return d},t.prototype.removeEventRegistration=function(e,n,r){var i=this,o=e.path,a=this.syncPointTree_.get(o),s=[];

672if(a&&("default"===e.queryIdentifier()||a.viewExistsForQuery(e))){var u=a.removeEventRegistration(e,n,r);a.isEmpty()&&(this.syncPointTree_=this.syncPointTree_.remove(o));var c=u.removed;s=u.events;var l=-1!==c.findIndex(function(t){return t.getQueryParams().loadsAllData()}),h=this.syncPointTree_.findOnPath(o,function(t,e){return e.hasCompleteView()});if(l&&!h){var f=this.syncPointTree_.subtree(o);if(!f.isEmpty())for(var p=this.collectDistinctViewsForSubTree_(f),d=0;d<p.length;++d){var v=p[d],g=v.getQuery(),m=this.createListenerForView_(v);this.listenProvider_.startListening(t.queryForListening_(g),this.tagForQuery_(g),m.hashFn,m.onComplete)}}if(!h&&c.length>0&&!r)if(l){var y=null;this.listenProvider_.stopListening(t.queryForListening_(e),y)}else c.forEach(function(e){var n=i.queryToTagMap.get(t.makeQueryKey_(e));i.listenProvider_.stopListening(t.queryForListening_(e),n)});this.removeTags_(c)}return s},t.prototype.calcCompleteEventCache=function(t,e){var n=!0,r=this.pendingWriteTree_,i=this.syncPointTree_.findOnPath(t,function(e,n){var r=$.relativePath(e,t),i=n.getCompleteServerCache(r);if(i)return i});return r.calcCompleteEventCache(t,i,e,n)},t.prototype.collectDistinctViewsForSubTree_=function(t){return t.fold(function(t,e,n){if(e&&e.hasCompleteView()){var r=e.getCompleteView();return[r]}var i=[];return e&&(i=e.getQueryViews()),F(n,function(t,e){i=i.concat(e)}),i})},t.prototype.removeTags_=function(e){for(var n=0;n<e.length;++n){var r=e[n];if(!r.getQueryParams().loadsAllData()){var i=t.makeQueryKey_(r),o=this.queryToTagMap.get(i);this.queryToTagMap.delete(i),this.tagToQueryMap.delete(o)}}},t.queryForListening_=function(t){return t.getQueryParams().loadsAllData()&&

672!t.getQueryParams().isDefault()?t.getRef():t},t.prototype.setupListener_=function(e,n){var r=e.path,i=this.tagForQuery_(e),o=this.createListenerForView_(n),s=this.listenProvider_.startListening(t.queryForListening_(e),i,o.hashFn,o.onComplete),u=this.syncPointTree_.subtree(r);if(i)a.assert(!u.value.hasCompleteView(),"If we're adding a query, it shouldn't be shadowed");else for(var c=u.fold(function(t,e,n){if(!t.isEmpty()&&e&&e.hasCompleteView())return[e.getCompleteView().getQuery()];var r=[];return e&&(r=r.concat(e.getQueryViews().map(function(t){return t.getQuery()}))),F(n,function(t,e){r=r.concat(e)}),r}),l=0;l<c.length;++l){var h=c[l];this.listenProvider_.stopListening(t.queryForListening_(h),this.tagForQuery_(h))}return s},t.prototype.createListenerForView_=function(t){var e=this,n=t.getQuery(),r=this.tagForQuery_(n);return{hashFn:function(){var e=t.getServerCache()||ce.EMPTY_NODE;return e.hash()},onComplete:function(t){if("ok"===t)return r?e.applyTaggedListenComplete(n.path,r):e.applyListenComplete(n.path);var i=q(t,n);return e.removeEventRegistration(n,null,i)}}},t.makeQueryKey_=function(t){return t.path.toString()+"$"+t.queryIdentifier()},t.parseQueryKey_=function(t){var e=t.indexOf("$");return a.assert(-1!==e&&e<t.length-1,"Bad queryKey."),{queryId:t.substr(e+1),path:new $(t.substr(0,e))}},t.prototype.queryKeyForTag_=function(t){return this.tagToQueryMap.get(t)},t.prototype.tagForQuery_=function(e){var n=t.makeQueryKey_(e);return this.queryToTagMap.get(n)},t.getNextQueryTag_=function(){return t.nextQueryTag_++},t.prototype.applyTaggedOperation_=function(t,e){var n=this.syncPointTree_.get(t);a.assert(n,"Missing sync point for query tag that we're tracking");var r=this.pendingWriteTree_.childWrites(t);return n.applyOperation(e,r,null)},t.prototype.applyOperationToSyncPoints_=function(t){return this.applyOperationHelper_(t,this.syncPointTree_,null,this.pendingWriteTree_.childWrites($.Empty))},t.prototype.applyOperationHelper_=function(t,e,n,r){if(t.path.isEmpty())return this.applyOperationDescendantsHelper_(t,e,n,r);var i=e.get($.Empty);null==n&&null!=i&&(n=i.getCompleteServerCache($.Empty));var o=[],a=t.path.getFront(),s=t.operationForChild(a),u=e.children.get(a);if(u&&s){var c=n?n.getImmediateChild(a):null,l=r.child(a);o=o.concat(this.applyOperationHelper_(s,u,c,l))}return i&&(o=o.concat(i.applyOperation(t,r,n))),o},t.prototype.applyOperationDescendantsHelper_=function(t,e,n,r){var i=this,o=e.get($.Empty);null==n&&null!=o&&(n=o.getCompleteServerCache($.Empty));var a=[];return e.children.inorderTraversal(function(e,o){var s=n?n.getImmediateChild(e):null,u=r.child(e),c=t.operationForChild(e);c&&(a=a.concat(i.applyOperationDescendantsHelper_(c,o,s,u)))}),o&&(a=a.concat(o.applyOperation(t,r,n))),a},t.nextQueryTag_=1,t}(),cn=function(){function t(){this.rootNode_=ce.EMPTY_NODE}return t.prototype.getNode=function(t){return this.rootNode_.getChild(t)},t.prototype.updateSnapshot=function(t,e){this.rootNode_=this.rootNode_.updateChild(t,e)},t}(),ln=function(){function t(){this.counters_={}}return t.prototype.incrementCounter=function(t,e){void 0===e&&(e=1),a.contains(this.counters_,t)||(this.counters_[t]=0),this.counters_[t]+=e},t.prototype.get=function(){return a.deepCopy(this.counters_)},t}(),hn=function(){function t(){}return t.getCollection=function(t){var e=t.toString();return this.collections_[e]||(this.collections_[e]=new ln),this.collections_[e]},t.getOrCreateReporter=function(t,e){var n=t.toString();return this.reporters_[n]||(this.reporters_[n]=e()),this.reporters_[n]},t.collections_={},t.reporters_={},t}(),fn=function(){function t(t){this.collection_=t,this.last_=null}return t.prototype.get=function(){var t=this.collection_.get(),e=o.__assign({},t);return this.last_&&F(this.last_,function(t,n){e[t]=e[t]-n}),this.last_=t,e},t}(),pn=1e4,dn=3e4,vn=3e5,gn=function(){function t(t,e){this.server_=e,this.statsToReport_={},this.statsListener_=new fn(t);var n=pn+(dn-pn)*Math.random();z(this.reportStats_.bind(this),Math.floor(n))}return t.prototype.includeStat=function(t){this.statsToReport_[t]=!0},t.prototype.reportStats_=function(){var t=this,e=this.statsListener_.get(),n={},r=!1;F(e,function(e,i){i>0&&a.contains(t.statsToReport_,e)&&(n[e]=i,r=!0)}),r&&this.server_.reportStats(n),z(this.reportStats_.bind(this),Math.floor(2*Math.random()*vn))},t}(),mn=function(){function t(){this.eventLists_=[],this.recursionDepth_=0}return t.prototype.queueEvents=function(t){for(var e=null,n=0;n<t.length;n++){var r=t[n],i=r.getPath();null===e||i.equals(e.getPath())||(this.eventLists_.push(e),e=null),null===e&&(e=new yn(i)),e.add(r)}e&&this.eventLists_.push(e)},t.prototype.raiseEventsAtPath=function(t,e){this.queueEvents(e),this.raiseQueuedEventsMatchingPredicate_(function(e){return e.equals(t)})},t.prototype.raiseEventsForChangedPath=function(t,e){this.queueEvents(e),this.raiseQueuedEventsMatchingPredicate_(function(e){return e.contains(t)||t.contains(e)})},t.prototype.raiseQueuedEventsMatchingPredicate_=function(t){this.recursionDepth_++;for(var e=!0,n=0;n<this.eventLists_.length;n++){var r=this.eventLists_[n];if(r){var i=r.getPath();t(i)?(this.eventLists_[n].raise(),this.eventLists_[n]=null):e=!1}}e&&(this.eventLists_=[]),this.recursionDepth_--},t}(),yn=function(){function t(t){this.path_=t,this.events_=[]}

672return t.prototype.add=function(t){this.events_.push(t)},t.prototype.raise=function(){for(var t=0;t<this.events_.length;t++){var e=this.events_[t];if(null!==e){this.events_[t]=null;var n=e.getEventRunner();_&&I("event: "+e.toString()),G(n)}}},t.prototype.getPath=function(){return this.path_},t}(),bn=function(){function t(t){this.allowedEvents_=t,this.listeners_={},a.assert(Array.isArray(t)&&t.length>0,"Requires a non-empty array")}return t.prototype.trigger=function(t){for(var e=[],n=1;n<arguments.length;n++)e[n-1]=arguments[n];if(Array.isArray(this.listeners_[t]))for(var r=o.__spread(this.listeners_[t]),i=0;i<r.length;i++)r[i].callback.apply(r[i].context,e)},t.prototype.on=function(t,e,n){this.validateEventType_(t),this.listeners_[t]=this.listeners_[t]||[],this.listeners_[t].push({callback:e,context:n});var r=this.getInitialEvent(t);r&&e.apply(n,r)},t.prototype.off=function(t,e,n){this.validateEventType_(t);for(var r=this.listeners_[t]||[],i=0;i<r.length;i++)if(r[i].callback===e&&(!n||n===r[i].context))return void r.splice(i,1)},t.prototype.validateEventType_=function(t){a.assert(this.allowedEvents_.find(function(e){return e===t}),"Unknown event: "+t)},t}(),_n=function(t){function e(){var e,n,r=t.call(this,["visible"])||this;return"undefined"!==typeof document&&"undefined"!==typeof document.addEventListener&&("undefined"!==typeof document["hidden"]?(n="visibilitychange",e="hidden"):"undefined"!==typeof document["mozHidden"]?(n="mozvisibilitychange",e="mozHidden"):"undefined"!==typeof document["msHidden"]?(n="msvisibilitychange",e="msHidden"):"undefined"!==typeof document["webkitHidden"]&&(n="webkitvisibilitychange",e="webkitHidden")),r.visible_=!0,n&&document.addEventListener(n,function(){var t=!document[e];t!==r.visible_&&(r.visible_=t,r.trigger("visible",t))},!1),r}return o.__extends(e,t),e.getInstance=function(){return new e},e.prototype.getInitialEvent=function(t){return a.assert("visible"===t,"Unknown event type: "+t),[this.visible_]},e}(bn),wn=function(t){function e(){var e=t.call(this,["online"])||this;return e.online_=!0,"undefined"===typeof window||"undefined"===typeof window.addEventListener||a.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 o.__extends(e,t),e.getInstance=function(){return new e},e.prototype.getInitialEvent=function(t){return a.assert("online"===t,"Unknown event type: "+t),[this.online_]},e.prototype.currentlyOnline=function(){return this.online_},e}(bn),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;var r=function(){var t=i.pendingResponses[i.currentResponseNum];delete i.pendingResponses[i.currentResponseNum];for(var e=function(e){t[e]&&G(function(){n.onMessage_(t[e])})},r=0;r<t.length;++r)e(r);if(i.currentResponseNum===i.closeAfterResponse)return i.onClose&&(i.onClose(),i.onClose=null),"break";i.currentResponseNum++},i=this;while(this.pendingResponses[this.currentResponseNum]){var o=r();if("break"===o)break}},t}(),In="start",Tn="close",Sn="pLPCommand",Cn="pRTLPCB",An="id",Nn="pw",kn="ser",On="cb",xn="seg",Dn="ts",Rn="d",Pn="dframe",Ln=1870,Mn=30,jn=Ln-Mn,Fn=25e3,Un=3e4,Vn=function(){function t(t,e,n,r,i){this.connId=t,this.repoInfo=e,this.applicationId=n,this.transportSessionId=r,this.lastSessionId=i,this.bytesSent=0,this.bytesReceived=0,this.everConnected_=!1,this.log_=T(t),this.stats_=hn.getCollection(e),this.urlFn=function(t){return e.connectionURL(ot,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(Un)),O(function(){if(!n.isClosed_){n.scriptTagHolder=new Bn(function(){for(var t=[],e=0;e<arguments.length;e++)t[e]=arguments[e];var r=o.__read(t,5),i=r[0],a=r[1],s=r[2];r[3],r[4];if(n.incrementIncomingBytes_(t),n.scriptTagHolder)if(n.connectTimeoutTimer_&&(clearTimeout(n.connectTimeoutTimer_),n.connectTimeoutTimer_=null),n.everConnected_=!0,i===In)n.id=a,n.password=s;else{if(i!==Tn)throw new Error("Unrecognized command received: "+i);a?(n.scriptTagHolder.sendNewPolls=!1,n.myPacketOrderer.closeAfter(a,function(){n.onClosed_()})):n.onClosed_()}},function(){for(var t=[],e=0;e<arguments.length;e++)t[e]=arguments[e];var r=o.__read(t,2),i=r[0],a=r[1];n.incrementIncomingBytes_(t),n.myPacketOrderer.handleResponse(i,a)},function(){n.onClosed_()},n.urlFn);var t={};t[In]="t",t[kn]=Math.floor(1e8*Math.random()),n.scriptTagHolder.uniqueCallbackIdentifier&&(t[On]=n.scriptTagHolder.uniqueCallbackIdentifier),t[X]=Y,n.transportSessionId&&(t[J]=n.transportSessionId),n.lastSessionId&&(t[nt]=n.lastSessionId),n.applicationId&&(t[rt]=n.applicationId),"undefined"!==typeof location&&location.href&&-1!==location.href.indexOf(et)&&(t[Z]=tt);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!a.isNodeSdk()&&(!!t.forceAllow_||!t.forceDisallow_&&"undefined"!==typeof document&&null!=document.createElement&&!V()&&!B())},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=a.stringify(t);this.bytesSent+=e.length,this.stats_.incrementCounter("bytes_sent",e.length);for(var n=a.base64Encode(e),r=j(n,jn),i=0;i<r.length;i++)this.scriptTagHolder.enqueueSegment(this.curSegmentNum,r.length,r[i]),this.curSegmentNum++},t.prototype.addDisconnectPingFrame=function(t,e){if(!a.isNodeSdk()){this.myDisconnFrame=document.createElement("iframe");var n={};n[Pn]="t",n[An]=t,n[Nn]=e,this.myDisconnFrame.src=this.urlFn(n),this.myDisconnFrame.style.display="none",document.body.appendChild(this.myDisconnFrame)}},t.prototype.incrementIncomingBytes_=function(t){var e=a.stringify(t).length;this.bytesReceived+=e,this.stats_.incrementCounter("bytes_received",e)},t}(),Bn=function(){function t(e,n,r,i){if(this.onDisconnect=r,this.urlFn=i,this.outstandingRequests=new Set,this.pendingSegs=[],this.currentSerial=Math.floor(1e8*Math.random()),this.sendNewPolls=!0,a.isNodeSdk())this.commandCB=e,this.onMessageCB=n;else{this.uniqueCallbackIdentifier=m(),window[Sn+this.uniqueCallbackIdentifier]=e,window[Cn+this.uniqueCallbackIdentifier]=n,this.myIFrame=t.createI

672Frame_();var o="";if(this.myIFrame.src&&"javascript:"===this.myIFrame.src.substr(0,"javascript:".length)){var s=document.domain;o='<script>document.domain="'+s+'";<\/script>'}var u="<html><body>"+o+"</body></html>";try{this.myIFrame.doc.open(),this.myIFrame.doc.write(u),this.myIFrame.doc.close()}catch(c){I("frame writing exception"),c.stack&&I(c.stack),I(c)}}}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{var e=t.contentWindow.document;e||I("No IE domain setting required")}catch(r){var n=document.domain;t.src="javascript:void((function(){document.open();document.domain='"+n+"';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 t=this;this.alive=!1,this.myIFrame&&(this.myIFrame.doc.body.innerHTML="",setTimeout(function(){null!==t.myIFrame&&(document.body.removeChild(t.myIFrame),t.myIFrame=null)},Math.floor(0)));var e=this.onDisconnect;e&&(this.onDisconnect=null,e())},t.prototype.startLongPoll=function(t,e){this.myID=t,this.myPW=e,this.alive=!0;while(this.newRequest_());},t.prototype.newRequest_=function(){if(this.alive&&this.sendNewPolls&&this.outstandingRequests.size<(this.pendingSegs.length>0?2:1)){this.currentSerial++;var t={};t[An]=this.myID,t[Nn]=this.myPW,t[kn]=this.currentSerial;var e=this.urlFn(t),n="",r=0;while(this.pendingSegs.length>0){var i=this.pendingSegs[0];if(!(i.d.length+Mn+n.length<=Ln))break;var o=this.pendingSegs.shift();n=n+"&"+xn+r+"="+o.seg+"&"+Dn+r+"="+o.ts+"&"+Rn+r+"="+o.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);var r=function(){n.outstandingRequests.delete(e),n.newRequest_()},i=setTimeout(r,Math.floor(Fn)),o=function(){clearTimeout(i),r()};this.addTag(t,o)},t.prototype.addTag=function(t,e){var n=this;a.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(){I("Long-poll script failed to load: "+t),n.sendNewPolls=!1,n.close()},n.myIFrame.doc.body.appendChild(r)}catch(i){}},Math.floor(1))},t}(),qn="";function Hn(t){qn=t}
673/**
674 * @license
675 * Copyright 2017 Google LLC
676 *
677 * Licensed under the Apache License, Version 2.0 (the "License");
678 * you may not use this file except in compliance with the License.
679 * You may obtain a copy of the License at
680 *
681 *   http://www.apache.org/licenses/LICENSE-2.0
682 *
683 * Unless required by applicable law or agreed to in writing, software
684 * distributed under the License is distributed on an "AS IS" BASIS,
685 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
686 * See the License for the specific language governing permissions and
687 * limitations under the License.
688 */var Wn=16384,Gn=45e3,Kn=null;"undefined"!==typeof MozWebSocket?Kn=MozWebSocket:"undefined"!==typeof WebSocket&&(Kn=WebSocket);var zn=function(){function t(e,n,r,i,o){this.connId=e,this.applicationId=r,this.keepaliveTimer=null,this.frames=null,this.totalFrames=0,this.bytesSent=0,this.bytesReceived=0,this.log_=T(this.connId),this.stats_=hn.getCollection(n),this.connURL=t.connectionURL_(n,i,o),this.nodeAdmin=n.nodeAdmin}return t.connectionURL_=function(t,e,n){var r={};return r[X]=Y,!a.isNodeSdk()&&"undefined"!==typeof location&&location.href&&-1!==location.href.indexOf(et)&&(r[Z]=tt),e&&(r[J]=e),n&&(r[nt]=n),t.connectionURL(it,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,d.set("previous_websocket_failure",!0);try{if(a.isNodeSdk()){var i=this.nodeAdmin?"AdminNode":"Node",o={headers:{"User-Agent":"Firebase/"+Y+"/"+qn+"/"+r.platform+"/"+i,"X-Firebase-GMPID":this.applicationId||""}},s=Object({NODE_ENV:"production",BASE_URL:"/"}),u=0===this.connURL.indexOf("wss://")?s["HTTPS_PROXY"]||s["https_proxy"]:s["HTTP_PROXY"]||s["http_proxy"];u&&(o["proxy"]={origin:u}),this.mySock=new Kn(this.connURL,[],o)}else{o={headers:{"X-Firebase-GMPID":this.applicationId||""}};this.mySock=new Kn(this.connURL,[],o)}}catch(l){this.log_("Error instantiating WebSocket.");var c=l.message||l.data;return c&&this.log_(c),void this.onClosed_()}this.mySock.onopen=function(){n.log_("Websocket connected."),n.everConnected_=!0}

688,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!==Kn&&!t.forceDisallow_},t.previouslyFailed=function(){return d.isInMemoryStorage||!0===d.get("previous_websocket_failure")},t.prototype.markConnectionHealthy=function(){d.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=a.jsonEval(e);this.onMessage(n)}},t.prototype.handleNewFrameCount_=function(t){this.totalFrames=t,this.frames=[]},t.prototype.extractFrameCount_=function(t){if(a.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=a.stringify(t);this.bytesSent+=e.length,this.stats_.incrementCounter("bytes_sent",e.length);var n=j(e,Wn);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(Gn))},t.prototype.sendString_=function(t){try{this.mySock.send(t)}catch(e){this.log_("Exception thrown from WebSocket.send():",e.message||e.data,"Closing connection."),setTimeout(this.onClosed_.bind(this),0)}},t.responsesRequiredToBeHealthy=2,t.healthyTimeout=3e4,t}(),$n=function(){function t(t){this.initTransports_(t)}return Object.defineProperty(t,"ALL_TRANSPORTS",{get:function(){return[Vn,zn]},enumerable:!1,configurable:!0}),t.prototype.initTransports_=function(e){var n,r,i=zn&&zn["isAvailable"](),a=i&&!zn.previouslyFailed();if(e.webSocketOnly&&(i||A("wss:// URL used, but browser isn't known to support websockets.  Trying anyway."),a=!0),a)this.transports_=[zn];else{var s=this.transports_=[];try{for(var u=o.__values(t.ALL_TRANSPORTS),c=u.next();!c.done;c=u.next()){var l=c.value;l&&l["isAvailable"]()&&s.push(l)}}catch(h){n={error:h}}finally{try{c&&!c.done&&(r=u.return)&&r.call(u)}finally{if(n)throw n.error}}}},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}(),Qn=6e4,Yn=5e3,Xn=10240,Jn=102400,Zn="t",tr="d",er="s",nr="r",rr="e",ir="o",or="a",ar="n",sr="p",ur="h",cr=function(){function t(t,e,n,r,i,o,a,s){this.id=t,this.repoInfo_=e,this.applicationId_=n,this.onMessage_=r,this.onReady_=i,this.onDisconnect_=o,this.onKill_=a,this.lastSessionId=s,this.connectionCount=0,this.pendingDataMessages=[],this.state_=0,this.log_=T("c:"+this.id+":"),this.transportManager_=new $n(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_,this.applicationId_,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_=z(function(){t.healthyTimeout_=null,t.isHealthy_||(t.conn_&&t.conn_.bytesReceived>

688Jn?(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>Xn?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(Zn in t){var e=t[Zn];e===or?this.upgradeIfSecondaryHealthy_():e===nr?(this.log_("Got a reset on secondary, closing it"),this.secondaryConn_.close(),this.tx_!==this.secondaryConn_&&this.rx_!==this.secondaryConn_||this.close()):e===ir&&(this.log_("got pong on secondary."),this.secondaryResponsesRequired_--,this.upgradeIfSecondaryHealthy_())}},t.prototype.onSecondaryMessageReceived_=function(t){var e=L("t",t),n=L("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:sr,d:{}}}))},t.prototype.proceedWithUpgrade_=function(){this.secondaryConn_.start(),this.log_("sending client ack on secondary"),this.secondaryConn_.send({t:"c",d:{t:or,d:{}}}),this.log_("Ending transmission on primary"),this.conn_.send({t:"c",d:{t:ar,d:{}}}),this.tx_=this.secondaryConn_,this.tryCleanupConnection()},t.prototype.onPrimaryMessageReceived_=function(t){var e=L("t",t),n=L("d",t);"c"===e?this.onControl_(n):"d"===e&&this.onDataMessage_(n)},t.prototype.onDataMessage_=function(t){this.onPrimaryResponse_(),this.onMessage_(t)},t.prototype.onPrimaryResponse_=function(){this.isHealthy_||(this.primaryResponsesRequired_--,this.primaryResponsesRequired_<=0&&(this.log_("Primary connection is healthy."),this.isHealthy_=!0,this.conn_.markConnectionHealthy()))},t.prototype.onControl_=function(t){var e=L(Zn,t);if(tr in t){var n=t[tr];if(e===ur)this.onHandshake_(n);else if(e===ar){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 e===er?this.onConnectionShutdown_(n):e===nr?this.onReset_(n):e===rr?S("Server Error: "+n):e===ir?(this.log_("got pong on primary."),this.onPrimaryResponse_(),this.sendPingOnPrimaryIfNecessary_()):S("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),Y!==n&&A("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.applicationId_,this.sessionId),this.secondaryResponsesRequired_=t["responsesRequiredToBeHealthy"]||0;var n=this.connReceiver_(this.secondaryConn_),r=this.disconnReceiver_(this.secondaryConn_);this.secondaryConn_.open(n,r),z(function(){e.secondaryConn_&&(e.log_("Timed out trying to upgrade."),e.secondaryConn_.close())},Math.floor(Qn))},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):z(function(){n.sendPingOnPrimaryIfNecessary_()},Math.floor(Yn))},t.prototype.sendPingOnPrimaryIfNecessary_=function(){this.isHealthy_||1!==this.state_||(this.log_("sending ping on primary."),this.sendData_({t:"c",d:{t:sr,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()&&(d.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}(),lr=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}

688(),hr=1e3,fr=3e5,pr=3e4,dr=1.3,vr=3e4,gr="server_kill",mr=3,yr=function(t){function e(n,r,i,o,s,u,c){var l=t.call(this)||this;if(l.repoInfo_=n,l.applicationId_=r,l.onDataUpdate_=i,l.onConnectStatus_=o,l.onServerInfoUpdate_=s,l.authTokenProvider_=u,l.authOverride_=c,l.id=e.nextPersistentConnectionId_++,l.log_=T("p:"+l.id+":"),l.interruptReasons_={},l.listens=new Map,l.outstandingPuts_=[],l.outstandingPutCount_=0,l.onDisconnectRequestQueue_=[],l.connected_=!1,l.reconnectDelay_=hr,l.maxReconnectDelay_=fr,l.securityDebugCallback_=null,l.lastSessionId=null,l.establishConnectionTimer_=null,l.visible_=!1,l.requestCBHash_={},l.requestNumber_=0,l.realtime_=null,l.authToken_=null,l.forceTokenRefresh_=!1,l.invalidAuthTokenCount_=0,l.firstConnection_=!0,l.lastConnectionAttemptTime_=null,l.lastConnectionEstablishedTime_=null,c&&!a.isNodeSdk())throw new Error("Auth override specified in options, but not supported on non Node.js platforms");return l.scheduleConnect_(0),_n.getInstance().on("visible",l.onVisible_,l),-1===n.host.indexOf("fblocal")&&wn.getInstance().on("online",l.onOnline_,l),l}return o.__extends(e,t),e.prototype.sendRequest=function(t,e,n){var r=++this.requestNumber_,i={r:r,a:t,b:e};this.log_(a.stringify(i)),a.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.has(o)||this.listens.set(o,new Map),a.assert(t.getQueryParams().isDefault()||!t.getQueryParams().loadsAllData(),"listen() called for non-default but complete query"),a.assert(!this.listens.get(o).has(i),"listen() called twice for same path/queryId.");var s={onComplete:r,hashFn:e,query:t,tag:n};this.listens.get(o).set(i,s),this.connected_&&this.sendListen_(s)},e.prototype.sendListen_=function(t){var n=this,r=t.query,i=r.path.toString(),o=r.queryIdentifier();this.log_("Listen on "+i+" for "+o);var a={p:i},s="q";t.tag&&(a["q"]=r.queryObject(),a["t"]=t.tag),a["h"]=t.hashFn(),this.sendRequest(s,a,function(a){var s=a["d"],u=a["s"];e.warnOnListenWarnings_(s,r);var c=n.listens.get(i)&&n.listens.get(i).get(o);c===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&&a.contains(t,"w")){var n=a.safeGet(t,"w");if(Array.isArray(n)&&~n.indexOf("no_index")){var r='".indexOn": "'+e.getQueryParams().getIndex().toString()+'"',i=e.path.toString();A("Using an unspecified index. Your data will be downloaded and filtered on the client. Consider adding "+r+" at "+i+" to your security rules for better performance.")}}},e.prototype.refreshAuthToken=function(t){this.authToken_=t,this.log_("Auth token refreshed"),this.authToken_?this.tryAuth():this.connected_&&this.sendRequest("unauth",{},function(){}),this.reduceReconnectDelayIfAdminCredential_(t)},e.prototype.reduceReconnectDelayIfAdminCredential_=function(t){var e=t&&40===t.length;(e||a.isAdmin(t))&&(this.log_("Admin auth credential detected.  Reducing max reconnect time."),this.maxReconnectDelay_=pr)},e.prototype.tryAuth=function(){var t=this;if(this.connected_&&this.authToken_){var e=this.authToken_,n=a.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),a.assert(t.getQueryParams().isDefault()||!t.getQueryParams().loadsAllData(),"unlisten() called for non-default but complete query");var i=this.removeListen_(n,r);i&&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},o="n";r&&(i["q"]=n,i["t"]=r),this.sendRequest(o,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){var n=t["s"];if("ok"!==n){var r=t["d"];e.log_("reportStats","Error sending stats: "+r)}})}},e.prototype.onDataMessage_=function(t){if("r"in t){this.log_("from server: "+a.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):S("Unrecognized action received from server: "+a.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;a.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_=hr,this.realtime_||this.scheduleConnect_(0)),this.visible_=t},e.prototype.onOnline_=function(t){t?(this.log_("Browser went online."),this.reconnectDelay_=hr,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>vr&&(this.reconnectDelay_=hr),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);

688n=Math.random()*n,this.log_("Trying to reconnect in "+n+"ms"),this.scheduleConnect_(n),this.reconnectDelay_=Math.min(this.maxReconnectDelay_,this.reconnectDelay_*dr)}this.onConnectStatus_(!1)},e.prototype.establishConnection_=function(){var t=this;if(this.shouldReconnect_()){this.log_("Making a connection attempt"),this.lastConnectionAttemptTime_=(new Date).getTime(),this.lastConnectionEstablishedTime_=null;var n=this.onDataMessage_.bind(this),r=this.onReady_.bind(this),i=this.onRealtimeDisconnect_.bind(this),o=this.id+":"+e.nextConnectionId_++,s=this,u=this.lastSessionId,c=!1,l=null,h=function(){l?l.close():(c=!0,i())},f=function(t){a.assert(l,"sendRequest call when we're not connected not allowed."),l.sendRequest(t)};this.realtime_={close:h,sendRequest:f};var p=this.forceTokenRefresh_;this.forceTokenRefresh_=!1,this.authTokenProvider_.getToken(p).then(function(t){c?I("getToken() completed but was canceled"):(I("getToken() completed. Creating connection."),s.authToken_=t&&t.accessToken,l=new cr(o,s.repoInfo_,s.applicationId_,n,r,i,function(t){A(t+" ("+s.repoInfo_.toString()+")"),s.interrupt(gr)},u))}).then(null,function(e){s.log_("Failed to get token: "+e),c||(t.repoInfo_.nodeAdmin&&A(e),h())})}},e.prototype.interrupt=function(t){I("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){I("Resuming connection for reason: "+t),delete this.interruptReasons_[t],a.isEmpty(this.interruptReasons_)&&(this.reconnectDelay_=hr,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 M(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 $(t).toString();if(this.listens.has(r)){var i=this.listens.get(r);n=i.get(e),i.delete(e),0===i.size&&this.listens.delete(r)}else n=void 0;return n},e.prototype.onAuthRevoked_=function(t,e){I("Auth token revoked: "+t+"/"+e),this.authToken_=null,this.forceTokenRefresh_=!0,this.realtime_.close(),"invalid_token"!==t&&"permission_denied"!==t||(this.invalidAuthTokenCount_++,this.invalidAuthTokenCount_>=mr&&(this.reconnectDelay_=pr,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,e,n,r;this.tryAuth();try{for(var i=o.__values(this.listens.values()),a=i.next();!a.done;a=i.next()){var s=a.value;try{for(var u=(n=void 0,o.__values(s.values())),c=u.next();!c.done;c=u.next()){var l=c.value;this.sendListen_(l)}}catch(p){n={error:p}}finally{try{c&&!c.done&&(r=u.return)&&r.call(u)}finally{if(n)throw n.error}}}}catch(d){t={error:d}}finally{try{a&&!a.done&&(e=i.return)&&e.call(i)}finally{if(t)throw t.error}}for(var h=0;h<this.outstandingPuts_.length;h++)this.outstandingPuts_[h]&&this.sendPut_(h);while(this.onDisconnectRequestQueue_.length){var f=this.onDisconnectRequestQueue_.shift();this.sendOnDisconnect_(f.action,f.pathString,f.data,f.onComplete)}},e.prototype.sendConnectStats_=function(){var t={},e="js";a.isNodeSdk()&&(e=this.repoInfo_.nodeAdmin?"admin_node":"node"),t["sdk."+e+"."+qn.replace(/\./g,"-")]=1,a.isMobileCordova()?t["framework.cordova"]=1:a.isReactNative()&&(t["framework.reactnative"]=1),this.reportStats(t)},e.prototype.shouldReconnect_=function(){var t=wn.getInstance().currentlyOnline();return a.isEmpty(this.interruptReasons_)&&t},e.nextPersistentConnectionId_=0,e.nextConnectionId_=0,e}(lr),br=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_=T("p:rest:"),i.listens_={},i}return o.__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:(a.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,s=t.path.toString();this.log_("Listen called for "+s+" "+t.queryIdentifier());var u=e.getListenId_(t,r),c={};this.listens_[u]=c;var l=t.getQueryParams().toRestQueryStringParameters();this.restRequest_(s+".json",l,function(t,e){var n,l=e;(404===t&&(l=null,t=null),null===t&&o.onDataUpdate_(s,l,!1,r),a.safeGet(o.listens_,u)===c)&&(n=t?401===t?"permission_denied":"rest_error:"+t:"ok",i(n,null))})},e.prototype.unlisten=function(t,n){var r=e.getListenId_(t,n);delete this.listens_[r]},e.prototype.refreshAuthToken=function(t){},e.prototype.restRequest_=function(t,e,n){var r=this;void 0===e&&(e={}),e["format"]="export",this.authTokenProvider_.getToken(!1).then(function(i){var o=i&&i.accessToken;o&&(e["auth"]=o);var s=(r.repoInfo_.secure?"https://":"http://")+r.repoInfo_.host+t+"?ns="+r.repoInfo_.namespace+a.querystring(e);r.log_("Sending REST request for "+s);var u=new XMLHttpRequest;u.onreadystatechange=function(){if(n&&4===u.readyState){r.log_("REST Response for "+s+" received. status:",u.status,"response:",u.responseText);var t=null;if(u.status>=200&&u.status<300){try{t=a.jsonEval(u.responseText)}catch(e){A("Failed to parse JSON response for "+s+": "+u.responseText)}n(null,t)}else 401!==u.status&&404!==u.status&&A("Got unsuccessful REST response for "+s+" Status: "+u.status),n(u.status);n=null}},u.open("GET",s,!0),u.send()})},e}(lr),_r="repo_interrupt",wr=function(){function t(t,e,n,r){var i=this;if(this.repoInfo_=t,this.app=n,this.dataUpdateCount=0,this.statsListener_=null,this.eventQueue_=new mn,this.nextWriteId_=1,this.interceptServerDataCallback_=null,this.onDisconnect_=new Pe,this.persistentConnection_=null,this.stats_=hn.getCollection(t),e||K())this.server_=new br(this.repoInfo_,this.onDataUpdate_.bind(this),r),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{a.stringify(o)}catch(s){throw new Error("Invalid authOverride provided: "+s)}}this.persistentConnection_=new yr(this.repoInfo_,n.options.appId,this.onDataUpdate_.bind(this),this.onConnectStatus_.bind(this),this.onServerInfoUpdate_.bind(this),r,o),this.server_=this.persistentConnection_}r.addTokenChangeListener(function(t){i.server_.refreshAuthToken(t)}),this.statsReporter_=hn.getOrCreateReporter(t,function(){return new gn(i.stats_,i.server_)}),this.transactionsInit_(),this.infoData_=new cn,this.infoSyncTree_=new un({startListening:function(t,e,n,r){var o=[],a=i.infoData_.getNode(t.path);return a.isEmpty()||(o=i.infoSyncTree_.applyServerOverwrite(t.path,a),setTimeout(function(){r("ok")},0)),o},stopListening:function(){}}),this.updateInfo_("connected",!1),this.serverSyncTree_=new un({startListening:function(t,e,n,r){return i.server_.listen(t,n,e,function(e,n){var o=r(e,n);i.eventQueue_.raiseEventsForChangedPath(t.path,o)}),[]},stopListening:function(t,e){i.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 $(".info/serverTimeOffset")),e=t.val()||0;return(new Date).getTime()+e},t.prototype.generateServerValues=function(){return Ce({timestamp:this.serverTime()})},t.prototype.onDataUpdate_=function(t,e,n,r){this.dataUpdateCount++;var i=new $(t);e=this.interceptServerDataCallback_?this.interceptServerDataCallback_(t,e):e;var o=[];if(r)if(n){var s=a.map(e,function(t){return pe(t)});o=this.serverSyncTree_.applyTaggedQueryMerge(i,s,r)}else{var u=pe(e);o=this.serverSyncTree_.applyTaggedQueryOverwrite(i,u,r)}else if(n){var c=a.map(e,function(t){return pe(t)});o=this.serverSyncTree_.applyServerMerge(i,c)}else{var l=pe(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;F(t,function(t,n){e.updateInfo_(t,n)})},t.prototype.updateInfo_=function(t,e){var n=new $("/.info/"+t),r=pe(e);this.infoData_.updateSnapshot(n,r);var i=this.infoSyncTree_.applyServerOverwrite(n,r);this.eventQueue_.raiseEventsForChangedPath(n,i)},t.prototype.getNextWriteId_=function(){return this.nextWriteId_++},t.prototype.setWithPriority=function(t,e,n,r){var i=this;this.log_("set",{path:t.toString(),value:e,priority:n});var o=this.generateServerValues(),a=pe(e,n),s=this.serverSyncTree_.calcCompleteEventCache(t),u=xe(a,s,o),c=this.getNextWriteId_(),l=this.serverSyncTree_.applyUserOverwrite(t,u,c,!0);this.eventQueue_.queueEvents(l),this.server_.put(t.toString(),a.val(!0),function(e,n){var o="ok"===e;o||A("set at "+t+" failed: "+e);var a=i.serverSyncTree_.ackUserWrite(c,!o);i.eventQueue_.raiseEventsForChangedPath(t,a),i.callOnCompleteCallback(r,e,n)});var h=this.abortTransactions_(t);this.rerunTransactions_(h),this.eventQueue_.raiseEventsForChangedPath(h,[])},t.prototype.update=function(t,e,n){var r=this;this.log_("update",{path:t.toString(),value:e});var i=!0,o=this.generateServerValues(),a={};if(F(e,function(e,n){i=!1,a[e]=Oe(t.child(e),pe(n),r.serverSyncTree_,o)}),i)I("update() called with empty data.  Don't do anything."),this.callOnCompleteCallback(n,"ok");else{var s=this.getNextWriteId_(),u=this.serverSyncTree_.applyUserMerge(t,a,s);this.eventQueue_.queueEvents(u),this.server_.merge(t.toString(),e,function(e,i){var o="ok"===e;o||A("update at "+t+" failed: "+e);var a=r.serverSyncTree_.ackUserWrite(s,!o),u=a.length>0?r.rerunTransactions_(t):t;r.eventQueue_.raiseEventsForChangedPath(u,a),r.callOnCompleteCallback(n,e,i)}),F(e,function(e){var n=r.abortTransactions_(t.child(e));r.rerunTransactions_(n)}),this.eventQueue_.raiseEventsForChangedPath(t,[])}},t.prototype.runOnDisconnectEvents_=function(){var t=this;this.log_("onDisconnectEvents");var e=this.generateServerValues(),n=new Pe;this.onDisconnect_.forEachTree($.Empty,function(r,i){var o=Oe(r,i,t.serverSyncTree_,e);n.remember(r,o)});var r=[];

688n.forEachTree($.Empty,function(e,n){r=r.concat(t.serverSyncTree_.applyServerOverwrite(e,n));var i=t.abortTransactions_(e);t.rerunTransactions_(i)}),this.onDisconnect_=new Pe,this.eventQueue_.raiseEventsForChangedPath($.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=pe(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=pe(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(a.isEmpty(e))return I("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&&F(e,function(e,n){var i=pe(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(_r)},t.prototype.resume=function(){this.persistentConnection_&&this.persistentConnection_.resume(_r)},t.prototype.stats=function(t){if(void 0===t&&(t=!1),"undefined"!==typeof console){var e;t?(this.statsListener_||(this.statsListener_=new fn(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);F(e,function(t,e){for(var r=t,i=t.length;i<n+2;i++)r+=" ";console.log(r+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+":"),I.apply(void 0,o.__spread([n],t))},t.prototype.callOnCompleteCallback=function(t,e,n){t&&G(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 Pr(this))},enumerable:!1,configurable:!0}),t}(),Er=function(){function t(e){this.indexedFilter_=new ze(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 Lt(e,n))||(n=ce.EMPTY_NODE),this.indexedFilter_.updateChild(t,e,n,r,i,o)},t.prototype.updateFullNode=function(t,e,n){e.isLeafNode()&&(e=ce.EMPTY_NODE);var r=e.withIndex(this.index_);r=r.updatePriority(ce.EMPTY_NODE);var i=this;return e.forEachChild(Xt,function(t,e){i.matches(new Lt(t,e))||(r=r.updateImmediateChild(t,ce.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}

688(),Ir=function(){function t(t){this.rangedFilter_=new Er(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 Lt(e,n))||(n=ce.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=ce.EMPTY_NODE.withIndex(this.index_);else if(2*this.limit_<e.numChildren()&&e.isIndexed(this.index_)){r=ce.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_);var o=0;while(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,!s)break;r=r.updateImmediateChild(a.name,a.node),o++}}else{r=e.withIndex(this.index_),r=r.updatePriority(ce.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();o=0;var f=!1;while(i.hasNext()){a=i.getNext();!f&&l(u,a)<=0&&(f=!0);s=f&&o<this.limit_&&l(a,c)<=0;s?o++:r=r.updateImmediateChild(a.name,ce.EMPTY_NODE)}}return this.rangedFilter_.getIndexedFilter().updateFullNode(t,r,n)},t.prototype.updatePriority=function(t,e){return t},t.prototype.filtersNodes=function(){return!0},t.prototype.getIndexedFilter=function(){return this.rangedFilter_.getIndexedFilter()},t.prototype.getIndex=function(){return this.index_},t.prototype.fullLimitUpdateChild_=function(t,e,n,r,i){var o;if(this.reverse_){var s=this.index_.getCompare();o=function(t,e){return s(e,t)}}else o=this.index_.getCompare();var u=t;a.assert(u.numChildren()===this.limit_,"");var c=new Lt(e,n),l=this.reverse_?u.getFirstChild(this.index_):u.getLastChild(this.index_),h=this.rangedFilter_.matches(c);if(u.hasChild(e)){var f=u.getImmediateChild(e),p=r.getChildAfterChild(this.index_,l,this.reverse_);while(null!=p&&(p.name===e||u.hasChild(p.name)))p=r.getChildAfterChild(this.index_,p,this.reverse_);var d=null==p?1:o(p,c),v=h&&!n.isEmpty()&&d>=0;if(v)return null!=i&&i.trackChildChange(Ke.childChangedChange(e,n,f)),u.updateImmediateChild(e,n);null!=i&&i.trackChildChange(Ke.childRemovedChange(e,f));var g=u.updateImmediateChild(e,ce.EMPTY_NODE),m=null!=p&&this.rangedFilter_.matches(p);return m?(null!=i&&i.trackChildChange(Ke.childAddedChange(p.name,p.node)),g.updateImmediateChild(p.name,p.node)):g}return n.isEmpty()?t:h&&o(l,c)>=0?(null!=i&&(i.trackChildChange(Ke.childRemovedChange(l.name,l.node)),i.trackChildChange(Ke.childAddedChange(e,n))),u.updateImmediateChild(e,n).updateImmediateChild(l.name,ce.EMPTY_NODE)):t},t}(),Tr=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_=Xt}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 a.assert(this.startSet_,"Only valid if start has been set"),this.indexStartValue_},t.prototype.getIndexStartName=function(){return a.assert(this.startSet_,"Only valid if start has been set"),this.startNameSet_?this.indexStartName_:x},t.prototype.hasEnd=function(){return this.endSet_},t.prototype.getIndexEndValue=function(){return a.assert(this.endSet_,"Only valid if end has been set"),this.indexEndValue_},t.prototype.getIndexEndName=function(){return a.assert(this.endSet_,"Only valid if end has been set"),this.endNameSet_?this.indexEndName_:D},t.prototype.hasLimit=function(){return this.limitSet_},t.prototype.hasAnchoredLimit=function(){return this.limitSet_&&""!==this.viewFrom_},t.prototype.getLimit=function(){return a.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={};

688if(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_!==Xt&&(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_===Xt},t.prototype.getNodeFilter=function(){return this.loadsAllData()?new ze(this.getIndex()):this.hasLimit()?new Ir(this):new Er(this)},t.prototype.toRestQueryStringParameters=function(){var e,n=t.REST_QUERY_CONSTANTS_,r={};return this.isDefault()?r:(this.index_===Xt?e=n.PRIORITY_INDEX:this.index_===ge?e=n.VALUE_INDEX:this.index_===Ft?e=n.KEY_INDEX:(a.assert(this.index_ instanceof me,"Unrecognized index type!"),e=this.index_.toString()),r[n.ORDER_BY]=a.stringify(e),this.startSet_&&(r[n.START_AT]=a.stringify(this.indexStartValue_),this.startNameSet_&&(r[n.START_AT]+=","+a.stringify(this.indexStartName_))),this.endSet_&&(r[n.END_AT]=a.stringify(this.indexEndValue_),this.endNameSet_&&(r[n.END_AT]+=","+a.stringify(this.indexEndName_))),this.limitSet_&&(this.isViewFromLeft()?r[n.LIMIT_TO_FIRST]=this.limit_:r[n.LIMIT_TO_LAST]=this.limit_),r)},t.WIRE_PROTOCOL_CONSTANTS_={INDEX_START_VALUE:"sp",INDEX_START_NAME:"sn",INDEX_END_VALUE:"ep",INDEX_END_NAME:"en",LIMIT:"l",VIEW_FROM:"vf",VIEW_FROM_LEFT:"l",VIEW_FROM_RIGHT:"r",INDEX:"i"},t.REST_QUERY_CONSTANTS_={ORDER_BY:"orderBy",PRIORITY_INDEX:"$priority",VALUE_INDEX:"$value",KEY_INDEX:"$key",START_AT:"startAt",END_AT:"endAt",LIMIT_TO_FIRST:"limitToFirst",LIMIT_TO_LAST:"limitToLast"},t.DEFAULT=new t,t}(),Sr=function(t){function e(e,n){var r=this;if(!(e instanceof wr))throw new Error("new Reference() no longer supported - use app.database().");return r=t.call(this,e,n,Tr.DEFAULT,!1)||this,r}return o.__extends(e,t),e.prototype.getKey=function(){return a.validateArgCount("Reference.key",0,0,arguments.length),this.path.isEmpty()?null:this.path.getBack()},e.prototype.child=function(t){return a.validateArgCount("Reference.child",1,1,arguments.length),"number"===typeof t?t=String(t):t instanceof $||(null===this.path.getFront()?Nt("Reference.child",1,t,!1):At("Reference.child",1,t,!1)),new e(this.repo,this.path.child(t))},e.prototype.getParent=function(){a.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(){a.validateArgCount("Reference.root",0,0,arguments.length);var t=this;while(null!==t.getParent())t=t.getParent();return t},e.prototype.databaseProp=function(){return this.repo.database},e.prototype.set=function(t,e){a.validateArgCount("Reference.set",1,2,arguments.length),kt("Reference.set",this.path),_t("Reference.set",1,t,this.path,!1),a.validateCallback("Reference.set",2,e,!0);var n=new a.Deferred;return this.repo.setWithPriority(this.path,t,null,n.wrapCallback(e)),n.promise},e.prototype.update=function(t,e){if(a.validateArgCount("Reference.update",1,2,arguments.length),kt("Reference.update",this.path),Array.isArray(t)){for(var n={},r=0;r<t.length;++r)n[""+r]=t[r];t=n,A("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.")}It("Reference.update",1,t,this.path,!1),a.validateCallback("Reference.update",2,e,!0);var i=new a.Deferred;return this.repo.update(this.path,t,i.wrapCallback(e)),i.promise},e.prototype.setWithPriority=function(t,e,n){if(a.validateArgCount("Reference.setWithPriority",2,3,arguments.length),kt("Reference.setWithPriority",this.path),_t("Reference.setWithPriority",1,t,this.path,!1),Tt("Reference.setWithPriority",2,e,!1),a.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 a.Deferred;return this.repo.setWithPriority(this.path,t,e,r.wrapCallback(n)),r.promise},e.prototype.remove=function(t){return a.validateArgCount("Reference.remove",0,1,arguments.length),kt("Reference.remove",this.path),a.validateCallback("Reference.remove",1,t,!0),this.set(null,t)},e.prototype.transaction=function(t,e,n){if(a.validateArgCount("Reference.transaction",1,3,arguments.length),kt("Reference.transaction",this.path),a.validateCallback("Reference.transaction",1,t,!1),a.validateCallback("Reference.transaction",2,e,!0),xt("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 a.Deferred;"function"===typeof e&&r.promise.catch(function(){});var i=function(t,n,i){t?r.reject(t):r.resolve(new Rt(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){a.validateArgCount("Reference.setPriority",1,2,arguments.length),kt("Reference.setPriority",this.path),Tt("Reference.setPriority",1,t,!1),a.validateCallback("Reference.setPriority",2,e,!0);var n=new a.Deferred;return this.repo.setWithPriority(this.path.child(".priority"),t,null,n.wrapCallback(e)),n.promise},e.prototype.push=function(t,e){a.validateArgCount("Reference.push",0,2,arguments.length),kt("Reference.push",this.path),_t("Reference.push",1,t,this.path,!0),a.validateCallback("Reference.push",2,e,!0);var n,r=this.repo.serverTime(),i=Pt(r),o=this.child(i),s=this.child(i);return n=null!=t?o.set(t,e).then(function(){return s}):Promise.resolve(s),o.then=n.then.bind(n),o.catch=n.then.bind(n,void 0),"function"===typeof e&&n.catch(function(){}),o},e.prototype.onDisconnect=function(){return kt("Reference.onDisconnect",this.path),new Dt(this.repo,this.path)},Object.defineProperty(e.prototype,"database",{get:function(){return this.databaseProp()}

688,enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"key",{get:function(){return this.getKey()},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"parent",{get:function(){return this.getParent()},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"root",{get:function(){return this.getRoot()},enumerable:!1,configurable:!0}),e}(Ie);
689/**
690 * @license
691 * Copyright 2017 Google LLC
692 *
693 * Licensed under the Apache License, Version 2.0 (the "License");
694 * you may not use this file except in compliance with the License.
695 * You may obtain a copy of the License at
696 *
697 *   http://www.apache.org/licenses/LICENSE-2.0
698 *
699 * Unless required by applicable law or agreed to in writing, software
700 * distributed under the License is distributed on an "AS IS" BASIS,
701 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
702 * See the License for the specific language governing permissions and
703 * limitations under the License.
704 */Ie.__referenceConstructor=Sr,nn.__referenceConstructor=Sr;
705/**
706 * @license
707 * Copyright 2017 Google LLC
708 *
709 * Licensed under the Apache License, Version 2.0 (the "License");
710 * you may not use this file except in compliance with the License.
711 * You may obtain a copy of the License at
712 *
713 *   http://www.apache.org/licenses/LICENSE-2.0
714 *
715 * Unless required by applicable law or agreed to in writing, software
716 * distributed under the License is distributed on an "AS IS" BASIS,
717 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
718 * See the License for the specific language governing permissions and
719 * limitations under the License.
720 */
721var Cr,Ar=function(){function t(){this.children={},this.childCount=0,this.value=null}return t}(),Nr=function(){function t(t,e,n){void 0===t&&(t=""),void 0===e&&(e=null),void 0===n&&(n=new Ar),this.name_=t,this.parent_=e,this.node_=n}return t.prototype.subTree=function(e){var n=e instanceof $?e:new $(e),r=this,i=n.getFront();while(null!==i){var o=a.safeGet(r.node_.children,i)||new Ar;r=new t(i,r,o),n=n.popFront(),i=n.getFront()}return r},t.prototype.getValue=function(){return this.node_.value},t.prototype.setValue=function(t){a.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;F(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){var n=e?this:this.parent();while(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 $(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=a.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"})(Cr||(Cr={})),wr.MAX_TRANSACTION_RETRIES_=25,wr.prototype.transactionsInit_=function(){this.transactionQueueTree_=new Nr},wr.prototype.startTransaction=function(t,e,n,r){this.log_("transaction on "+t);var i=function(){},o=new Sr(this,t);o.on("value",i);var s=function(){o.off("value",i)},u={path:t,update:e,onComplete:n,status:null,order:m(),applyLocally:r,retryCount:0,unwatcher:s,abortReason:null,currentWriteId:null,currentInputSnapshot:null,currentOutputSnapshotRaw:null,currentOutputSnapshotResolved:null},c=this.getLatestState_(t);u.currentInputSnapshot=c;var l=u.update(c.val());if(void 0===l){if(u.unwatcher(),u.currentOutputSnapshotRaw=null,u.currentOutputSnapshotResolved=null,u.onComplete){var h=new ye(u.currentInputSnapshot,new Sr(this,u.path),Xt);u.onComplete(null,!1,h)}}else{wt("transaction failed: Data returned ",l,u.path),u.status=Cr.RUN;var f=this.transactionQueueTree_.subTree(t),p=f.getValue()||[];p.push(u),f.setValue(p);var d=void 0;if("object"===typeof l&&null!==l&&a.contains(l,".priority"))d=a.safeGet(l,".priority"),a.assert(bt(d),"Invalid priority returned by transaction. Priority must be a valid string, finite number, server value, or null.");else{var v=this.serverSyncTree_.calcCompleteEventCache(t)||ce.EMPTY_NODE;d=v.getPriority().val()}d=d;var g=this.generateServerValues(),y=pe(l,d),b=xe(y,c,g);u.currentOutputSnapshotRaw=y,u.currentOutputSnapshotResolved=b,u.currentWriteId=this.getNextWriteId_();var _=this.serverSyncTree_.applyUserOverwrite(t,b,u.currentWriteId,u.applyLocally);this.eventQueue_.raiseEventsForChangedPath(t,_),this.sendReadyTransactions_()}},wr.prototype.getLatestState_=function(t,e){return this.serverSyncTree_.calcCompleteEventCache(t,e)||ce.EMPTY_NODE},wr.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);a.assert(n.length>0,"Sending zero length transaction queue");var r=n.every(function(t){return t.status===Cr.RUN});r&&this.sendTransactionQueue_(t.path(),n)}else t.hasChildren()&&t.forEachChild(function(t){e.sendReadyTransactions_(t)})},wr.prototype.sendTransactionQueue_=function(t,e){for(var n=this,r=e.map(function(t){return t.currentWriteId}),i=this.getLatestState_(t,r),o=i,s=i.hash(),u=0;u<e.length;u++){var c=e[u];a.assert(c.status===Cr.RUN,"tryToSendTransactionQueue_: items in queue should all be run."),c.status=Cr.SENT,c.retryCount++;var l=$.relativePath(t,c.path);o=o.updateChild(l,c.currentOutputSnapshotRaw)}var h=o.val(!0),f=t;this.server_.put(f.toString(),h,function(r){n.log_("transaction put response",{path:f.toString(),status:r});var i=[];if("ok"===r){for(var o=[],a=0;a<e.length;

721a++){if(e[a].status=Cr.COMPLETED,i=i.concat(n.serverSyncTree_.ackUserWrite(e[a].currentWriteId)),e[a].onComplete){var s=e[a].currentOutputSnapshotResolved,u=new Sr(n,e[a].path),c=new ye(s,u,Xt);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(a=0;a<o.length;a++)G(o[a])}else{if("datastale"===r)for(a=0;a<e.length;a++)e[a].status===Cr.SENT_NEEDS_ABORT?e[a].status=Cr.NEEDS_ABORT:e[a].status=Cr.RUN;else{A("transaction at "+f.toString()+" failed: "+r);for(a=0;a<e.length;a++)e[a].status=Cr.NEEDS_ABORT,e[a].abortReason=r}n.rerunTransactions_(t)}},s)},wr.prototype.rerunTransactions_=function(t){var e=this.getAncestorTransactionNode_(t),n=e.path(),r=this.buildTransactionQueue_(e);return this.rerunTransactionQueue_(r,n),n},wr.prototype.rerunTransactionQueue_=function(t,e){if(0!==t.length){for(var n=[],r=[],i=t.filter(function(t){return t.status===Cr.RUN}),o=i.map(function(t){return t.currentWriteId}),s=0;s<t.length;s++){var u=t[s],c=$.relativePath(e,u.path),l=!1,h=void 0;if(a.assert(null!==c,"rerunTransactionsUnderNode_: relativePath should not be null."),u.status===Cr.NEEDS_ABORT)l=!0,h=u.abortReason,r=r.concat(this.serverSyncTree_.ackUserWrite(u.currentWriteId,!0));else if(u.status===Cr.RUN)if(u.retryCount>=wr.MAX_TRANSACTION_RETRIES_)l=!0,h="maxretry",r=r.concat(this.serverSyncTree_.ackUserWrite(u.currentWriteId,!0));else{var f=this.getLatestState_(u.path,o);u.currentInputSnapshot=f;var p=t[s].update(f.val());if(void 0!==p){wt("transaction failed: Data returned ",p,u.path);var d=pe(p),v="object"===typeof p&&null!=p&&a.contains(p,".priority");v||(d=d.updatePriority(f.getPriority()));var g=u.currentWriteId,m=this.generateServerValues(),y=xe(d,f,m);u.currentOutputSnapshotRaw=d,u.currentOutputSnapshotResolved=y,u.currentWriteId=this.getNextWriteId_(),o.splice(o.indexOf(g),1),r=r.concat(this.serverSyncTree_.applyUserOverwrite(u.path,y,u.currentWriteId,u.applyLocally)),r=r.concat(this.serverSyncTree_.ackUserWrite(g,!0))}else l=!0,h="nodata",r=r.concat(this.serverSyncTree_.ackUserWrite(u.currentWriteId,!0))}if(this.eventQueue_.raiseEventsForChangedPath(e,r),r=[],l&&(t[s].status=Cr.COMPLETED,function(t){setTimeout(t,Math.floor(0))}(t[s].unwatcher),t[s].onComplete))if("nodata"===h){var b=new Sr(this,t[s].path),_=t[s].currentInputSnapshot,w=new ye(_,b,Xt);n.push(t[s].onComplete.bind(null,null,!1,w))}else n.push(t[s].onComplete.bind(null,new Error(h),!1,null))}this.pruneCompletedTransactionsBelowNode_(this.transactionQueueTree_);for(s=0;s<n.length;s++)G(n[s]);this.sendReadyTransactions_()}},wr.prototype.getAncestorTransactionNode_=function(t){var e,n=this.transactionQueueTree_;e=t.getFront();while(null!==e&&null===n.getValue())n=n.subTree(e),t=t.popFront(),e=t.getFront();return n},wr.prototype.buildTransactionQueue_=function(t){var e=[];return this.aggregateTransactionQueuesForNode_(t,e),e.sort(function(t,e){return t.order-e.order}),e},wr.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)})},wr.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!==Cr.COMPLETED&&(n[r]=n[i],r++);n.length=r,t.setValue(n.length>0?n:null)}t.forEachChild(function(t){e.pruneCompletedTransactionsBelowNode_(t)})},wr.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},wr.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===Cr.SENT_NEEDS_ABORT);else if(e[o].status===Cr.SENT)a.assert(i===o-1,"All SENT items should be at beginning of queue."),i=o,e[o].status=Cr.SENT_NEEDS_ABORT,e[o].abortReason="set";else if(a.assert(e[o].status===Cr.RUN,"Unexpected transaction status in abort"),e[o].unwatcher(),r

721=r.concat(this.serverSyncTree_.ackUserWrite(e[o].currentWriteId,!0)),e[o].onComplete){var s=null;n.push(e[o].onComplete.bind(null,new Error("set"),!1,s))}-1===i?t.setValue(null):e.length=i+1,this.eventQueue_.raiseEventsForChangedPath(t.path(),r);for(o=0;o<n.length;o++)G(n[o])}};
722/**
723 * @license
724 * Copyright 2017 Google LLC
725 *
726 * Licensed under the Apache License, Version 2.0 (the "License");
727 * you may not use this file except in compliance with the License.
728 * You may obtain a copy of the License at
729 *
730 *   http://www.apache.org/licenses/LICENSE-2.0
731 *
732 * Unless required by applicable law or agreed to in writing, software
733 * distributed under the License is distributed on an "AS IS" BASIS,
734 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
735 * See the License for the specific language governing permissions and
736 * limitations under the License.
737 */
738var kr,Or=function(){function t(t,e){var n=this;this.app_=t,this.authProvider_=e,this.auth_=null,this.auth_=e.getImmediate({optional:!0}),this.auth_||e.get().then(function(t){return n.auth_=t})}return t.prototype.getToken=function(t){return this.auth_?this.auth_.getToken(t).catch(function(t){return t&&"auth/token-not-initialized"===t.code?(I("Got auth/token-not-initialized error.  Treating as null token."),null):Promise.reject(t)}):Promise.resolve(null)},t.prototype.addTokenChangeListener=function(t){this.auth_?this.auth_.addAuthTokenListener(t):(setTimeout(function(){return t(null)},0),this.authProvider_.get().then(function(e){return e.addAuthTokenListener(t)}))},t.prototype.removeTokenChangeListener=function(t){this.authProvider_.get().then(function(e){return e.removeAuthTokenListener(t)})},t.prototype.notifyForInvalidToken=function(){var t='Provided authentication credentials for the app named "'+this.app_.name+'" are invalid. This usually indicates your app was not initialized correctly. ';"credential"in this.app_.options?t+='Make sure the "credential" property provided to initializeApp() is authorized to access the specified "databaseURL" and is from the correct project.':"serviceAccount"in this.app_.options?t+='Make sure the "serviceAccount" property provided to initializeApp() is authorized to access the specified "databaseURL" and is from the correct project.':t+='Make sure the "apiKey" and "databaseURL" properties provided to initializeApp() match the values provided for your app at https://console.firebase.google.com/.',A(t)},t}(),xr=function(){function t(){}return t.prototype.getToken=function(e){return Promise.resolve({accessToken:t.EMULATOR_AUTH_TOKEN})},t.prototype.addTokenChangeListener=function(e){e(t.EMULATOR_AUTH_TOKEN)},t.prototype.removeTokenChangeListener=function(t){},t.prototype.notifyForInvalidToken=function(){},t.EMULATOR_AUTH_TOKEN="owner",t}(),Dr="FIREBASE_DATABASE_EMULATOR_HOST",Rr=function(){function t(){this.repos_={},this.useRestClient_=!1}return t.getInstance=function(){return kr||(kr=new t),kr},t.prototype.interrupt=function(){var t,e,n,r;try{for(var i=o.__values(Object.keys(this.repos_)),a=i.next();!a.done;a=i.next()){var s=a.value;try{for(var u=(n=void 0,o.__values(Object.keys(this.repos_[s]))),c=u.next();!c.done;c=u.next()){var l=c.value;this.repos_[s][l].interrupt()}}catch(h){n={error:h}}finally{try{c&&!c.done&&(r=u.return)&&r.call(u)}finally{if(n)throw n.error}}}}catch(f){t={error:f}}finally{try{a&&!a.done&&(e=i.return)&&e.call(i)}finally{if(t)throw t.error}}},t.prototype.resume=function(){var t,e,n,r;try{for(var i=o.__values(Object.keys(this.repos_)),a=i.next();!a.done;a=i.next()){var s=a.value;try{for(var u=(n=void 0,o.__values(Object.keys(this.repos_[s]))),c=u.next();!c.done;c=u.next()){var l=c.value;this.repos_[s][l].resume()}}catch(h){n={error:h}}finally{try{c&&!c.done&&(r=u.return)&&r.call(u)}finally{if(n)throw n.error}}}}catch(f){t={error:f}}finally{try{a&&!a.done&&(e=i.return)&&e.call(i)}finally{if(t)throw t.error}}},t.prototype.databaseFromApp=function(t,e,n,i){var o=n||t.options.databaseURL;void 0===o&&(t.options.projectId||C("Can't determine Firebase Database URL. Be sure to include  a Project ID when calling firebase.initializeApp()."),I("Using default host for project ",t.options.projectId),o=t.options.projectId+"-default-rtdb.firebaseio.com");var a,s=ht(o,i),u=s.repoInfo,c=void 0;"undefined"!==typeof r&&(c=Object({NODE_ENV:"production",BASE_URL:"/"})[Dr]),c?(a=!0,o="http://"+c+"?ns="+u.namespace,s=ht(o,i),u=s.repoInfo):a=!s.repoInfo.secure;var l=i&&a?new xr:new Or(t,e);Ot("Invalid Firebase Database URL",1,s),s.path.isEmpty()||C("Database URL must point to the root of a Firebase Database (not including a child path).");var h=this.createRepo(u,t,l);return h.database},t.prototype.deleteRepo=function(t){var e=a.safeGet(this.repos_,t.app.name);e&&a.safeGet(e,t.repoInfo_.toURLString())===t||C("Database "+t.app.name+"("+t.repoInfo_+") has already been deleted."),t.interrupt(),delete e[t.repoInfo_.toURLString()]},t.prototype.createRepo=function(t,e,n){var r=a.safeGet(this.repos_,e.name);r||(r={},this.repos_[e.name]=r);var i=a.safeGet(r,t.toURLString());return i&&C("Database initialized multiple times. Please make sure the format of the database URL matches with each database() call."),i=new wr(t,this.useRestClient_,e,n),r[t.toURLString()]=i,i},t.prototype.forceRestClient=function(t){this.useRestClient_=t},t}(),Pr=function(){function t(t){this.repo_=t,t instanceof wr||C("Don't call new Database() directly - please use firebase.database()."),this.root_=new Sr(t,$.Empty),this.INTERNAL=new Lr(this)}return Object.defineProperty(t.prototype,"app",{get:function(){return this.repo_.app}

738,enumerable:!1,configurable:!0}),t.prototype.ref=function(t){return this.checkDeleted_("ref"),a.validateArgCount("database.ref",0,1,arguments.length),t instanceof Sr?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),a.validateArgCount(e,1,1,arguments.length);var n=ht(t,this.repo_.repoInfo_.nodeAdmin);Ot(e,1,n);var r=n.repoInfo;return r.host!==this.repo_.repoInfo_.host&&C(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_&&C("Cannot call "+t+" on a deleted database.")},t.prototype.goOffline=function(){a.validateArgCount("database.goOffline",0,0,arguments.length),this.checkDeleted_("goOffline"),this.repo_.interrupt()},t.prototype.goOnline=function(){a.validateArgCount("database.goOnline",0,0,arguments.length),this.checkDeleted_("goOnline"),this.repo_.resume()},t.ServerValue={TIMESTAMP:{".sv":"timestamp"},increment:function(t){return{".sv":{increment:t}}}},t}(),Lr=function(){function t(t){this.database=t}return t.prototype.delete=function(){return o.__awaiter(this,void 0,void 0,function(){return o.__generator(this,function(t){return this.database.checkDeleted_("delete"),Rr.getInstance().deleteRepo(this.database.repo_),this.database.repo_=null,this.database.root_=null,this.database.INTERNAL=null,this.database=null,[2]})})},t}(),Mr=function(){zn.forceDisallow(),Vn.forceAllow()},jr=function(){Vn.forceDisallow()},Fr=function(){return zn["isAvailable"]()},Ur=function(t,e){t.repo.persistentConnection_.securityDebugCallback_=e},Vr=function(t,e){t.repo.stats(e)},Br=function(t,e){t.repo.statsIncrementCounter(e)},qr=function(t){return t.repo.dataUpdateCount},Hr=function(t,e){return t.repo.interceptServerData_(e)},Wr=Object.freeze({__proto__:null,forceLongPolling:Mr,forceWebSockets:jr,isWebSocketsAvailable:Fr,setSecurityDebugCallback:Ur,stats:Vr,statsIncrementCounter:Br,dataUpdateCount:qr,interceptServerData:Hr}),Gr=yr;yr.prototype.simpleListen=function(t,e){this.sendRequest("q",{p:t},e)},yr.prototype.echo=function(t,e){this.sendRequest("echo",{d:t},e)};var Kr=cr,zr=function(t){var e=yr.prototype.put;return yr.prototype.put=function(n,r,i,o){void 0!==o&&(o=t()),e.call(this,n,r,i,o)},function(){yr.prototype.put=e}},$r=at,Qr=function(t){return t.queryIdentifier()},Yr=function(t){Rr.getInstance().forceRestClient(t)},Xr=Object.freeze({__proto__:null,DataConnection:Gr,RealTimeConnection:Kr,hijackHash:zr,ConnectionTarget:$r,queryIdentifier:Qr,forceRestClient:Yr}),Jr="@firebase/database",Zr="0.6.13",ti=Pr.ServerValue;function ei(e){Hn(e.SDK_VERSION);var n=e.INTERNAL.registerComponent(new u.Component("database",function(t,e){var n=t.getProvider("app").getImmediate(),r=t.getProvider("auth-internal");return Rr.getInstance().databaseFromApp(n,r,e)},"PUBLIC").setServiceProps({Reference:Sr,Query:Ie,Database:Pr,DataSnapshot:ye,enableLogging:E,INTERNAL:Wr,ServerValue:ti,TEST_ACCESS:Xr}).setMultipleInstances(!0));e.registerVersion(Jr,Zr),a.isNodeSdk()&&(t.exports=n)}ei(l["default"]),e.DataSnapshot=ye,e.Database=Pr,e.OnDisconnect=Dt,e.Query=Ie,e.Reference=Sr,e.ServerValue=ti,e.enableLogging=E,e.registerDatabase=ei}).call(this,n("f28c"))},"35e8":function(t,e,n){var r=n("d9f6"),i=n("aebd");t.exports=n("8e60")?function(t,e,n){return r.f(t,e,i(1,n))}:function(t,e,n){return t[e]=n,t}},"36bd":function(t,e,n){"use strict";var r=n("4bf8"),i=n("77f1"),o=n("9def");t.exports=function(t){var e=r(this),n=o(e.length),a=arguments.length,s=i(a>1?arguments[1]:void 0,n),u=a>2?arguments[2]:void 0,c=void 0===u?n:i(u,n);while(c>s)e[s++]=t;return e}},"38fd":function(t,e,n){var r=n("69a8"),i=n("4bf8"),o=n("613b")("IE_PROTO"),a=Object.prototype;t.exports=Object.getPrototypeOf||function(t){return t=i(t),r(t,o)?t[o]:"function"==typeof t.constructor&&t instanceof t.constructor?t.constructor.prototype:t instanceof Object?a:null}},"3b59":function(t,e,n){"use strict";Object.defineProperty(e,"__esModule",{value:!0});var r=n("c23d");n("7d28");var i=n("9ab4"),o=n("cd51"),a=n("abfd"),s=n("4be4");function u(t){return t&&"object"===typeof t&&"default"in t?t:{default:t}}var c,l=u(r),h=function(){function t(t,e,n,r){this.client=t,this.storage=e,this.storageCache=n,this.logger=r}

738return t.prototype.isCachedDataFresh=function(t,e){if(!e)return this.logger.debug("Config fetch cache check. Cache unpopulated."),!1;var n=Date.now()-e,r=n<=t;return this.logger.debug("Config fetch cache check. Cache age millis: "+n+". Cache max age millis (minimumFetchIntervalMillis setting): "+t+". Is cache hit: "+r+"."),r},t.prototype.fetch=function(t){return i.__awaiter(this,void 0,void 0,function(){var e,n,r,o,a;return i.__generator(this,function(i){switch(i.label){case 0:return[4,Promise.all([this.storage.getLastSuccessfulFetchTimestampMillis(),this.storage.getLastSuccessfulFetchResponse()])];case 1:return e=i.sent(),n=e[0],r=e[1],r&&this.isCachedDataFresh(t.cacheMaxAgeMillis,n)?[2,r]:(t.eTag=r&&r.eTag,[4,this.client.fetch(t)]);case 2:return o=i.sent(),a=[this.storageCache.setLastSuccessfulFetchTimestampMillis(Date.now())],200===o.status&&a.push(this.storage.setLastSuccessfulFetchResponse(o)),[4,Promise.all(a)];case 3:return i.sent(),[2,o]}})})},t}(),f=(c={},c["registration-window"]="Undefined window object. This SDK only supports usage in a browser environment.",c["registration-project-id"]="Undefined project identifier. Check Firebase app initialization.",c["registration-api-key"]="Undefined API key. Check Firebase app initialization.",c["registration-app-id"]="Undefined app identifier. Check Firebase app initialization.",c["storage-open"]="Error thrown when opening storage. Original error: {$originalErrorMessage}.",c["storage-get"]="Error thrown when reading from storage. Original error: {$originalErrorMessage}.",c["storage-set"]="Error thrown when writing to storage. Original error: {$originalErrorMessage}.",c["storage-delete"]="Error thrown when deleting from storage. Original error: {$originalErrorMessage}.",c["fetch-client-network"]="Fetch client failed to connect to a network. Check Internet connection. Original error: {$originalErrorMessage}.",c["fetch-timeout"]='The config fetch request timed out.  Configure timeout using "fetchTimeoutMillis" SDK setting.',c["fetch-throttle"]='The config fetch request timed out while in an exponential backoff state. Configure timeout using "fetchTimeoutMillis" SDK setting. Unix timestamp in milliseconds when fetch request throttling ends: {$throttleEndTimeMillis}.',c["fetch-client-parse"]="Fetch client could not parse response. Original error: {$originalErrorMessage}.",c["fetch-status"]="Fetch server returned an HTTP error status. HTTP status: {$httpStatus}.",c),p=new o.ErrorFactory("remoteconfig","Remote Config",f);
739/**
740 * @license
741 * Copyright 2019 Google LLC
742 *
743 * Licensed under the Apache License, Version 2.0 (the "License");
744 * you may not use this file except in compliance with the License.
745 * You may obtain a copy of the License at
746 *
747 *   http://www.apache.org/licenses/LICENSE-2.0
748 *
749 * Unless required by applicable law or agreed to in writing, software
750 * distributed under the License is distributed on an "AS IS" BASIS,
751 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
752 * See the License for the specific language governing permissions and
753 * limitations under the License.
754 */function d(t,e){return t instanceof o.FirebaseError&&-1!==t.code.indexOf(e)}
755/**
756 * @license
757 * Copyright 2019 Google LLC
758 *
759 * Licensed under the Apache License, Version 2.0 (the "License");
760 * you may not use this file except in compliance with the License.
761 * You may obtain a copy of the License at
762 *
763 *   http://www.apache.org/licenses/LICENSE-2.0
764 *
765 * Unless required by applicable law or agreed to in writing, software
766 * distributed under the License is distributed on an "AS IS" BASIS,
767 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
768 * See the License for the specific language governing permissions and
769 * limitations under the License.
770 */function v(t){return void 0===t&&(t=navigator),t.languages&&t.languages[0]||t.language}
771/**
772 * @license
773 * Copyright 2019 Google LLC
774 *
775 * Licensed under the Apache License, Version 2.0 (the "License");
776 * you may not use this file except in compliance with the License.
777 * You may obtain a copy of the License at
778 *
779 *   http://www.apache.org/licenses/LICENSE-2.0
780 *
781 * Unless required by applicable law or agreed to in writing, softw

781are
782 * distributed under the License is distributed on an "AS IS" BASIS,
783 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
784 * See the License for the specific language governing permissions and
785 * limitations under the License.
786 */var g=function(){function t(t,e,n,r,i,o){this.firebaseInstallations=t,this.sdkVersion=e,this.namespace=n,this.projectId=r,this.apiKey=i,this.appId=o}return t.prototype.fetch=function(t){return i.__awaiter(this,void 0,void 0,function(){var e,n,r,o,a,s,u,c,l,h,f,d,g,m,y,b,_,w,E;return i.__generator(this,function(i){switch(i.label){case 0:return[4,Promise.all([this.firebaseInstallations.getId(),this.firebaseInstallations.getToken()])];case 1:e=i.sent(),n=e[0],r=e[1],o=window.FIREBASE_REMOTE_CONFIG_URL_BASE||"https://firebaseremoteconfig.googleapis.com",a=o+"/v1/projects/"+this.projectId+"/namespaces/"+this.namespace+":fetch?key="+this.apiKey,s={"Content-Type":"application/json","Content-Encoding":"gzip","If-None-Match":t.eTag||"*"},u={sdk_version:this.sdkVersion,app_instance_id:n,app_instance_id_token:r,app_id:this.appId,language_code:v()},c={method:"POST",headers:s,body:JSON.stringify(u)},l=fetch(a,c),h=new Promise(function(e,n){t.signal.addEventListener(function(){var t=new Error("The operation was aborted.");t.name="AbortError",n(t)})}),i.label=2;case 2:return i.trys.push([2,5,,6]),[4,Promise.race([l,h])];case 3:return i.sent(),[4,l];case 4:return f=i.sent(),[3,6];case 5:throw d=i.sent(),g="fetch-client-network","AbortError"===d.name&&(g="fetch-timeout"),p.create(g,{originalErrorMessage:d.message});case 6:if(m=f.status,y=f.headers.get("ETag")||void 0,200!==f.status)return[3,11];w=void 0,i.label=7;case 7:return i.trys.push([7,9,,10]),[4,f.json()];case 8:return w=i.sent(),[3,10];case 9:throw E=i.sent(),p.create("fetch-client-parse",{originalErrorMessage:E.message});case 10:b=w["entries"],_=w["state"],i.label=11;case 11:if("INSTANCE_STATE_UNSPECIFIED"===_?m=500:"NO_CHANGE"===_?m=304:"NO_TEMPLATE"!==_&&"EMPTY_CONFIG"!==_||(b={}),304!==m&&200!==m)throw p.create("fetch-status",{httpStatus:m});return[2,{status:m,eTag:y,config:b}]}})})},t}(),m=function(){function t(){this.listeners=[]}return t.prototype.addEventListener=function(t){this.listeners.push(t)},t.prototype.abort=function(){this.listeners.forEach(function(t){return t()})},t}(),y=!1,b="",_=0,w=["1","true","t","yes","y","on"],E=function(){function t(t,e){void 0===e&&(e=b),this._source=t,this._value=e}return t.prototype.asString=function(){return this._value},t.prototype.asBoolean=function(){return"static"===this._source?y:w.indexOf(this._value.toLowerCase())>=0},t.prototype.asNumber=function(){if("static"===this._source)return _;var t=Number(this._value);return isNaN(t)&&(t=_),t},t.prototype.getSource=function(){return this._source},t}(),I=6e4,T=432e5,S=function(){function t(t,e,n,r,i){this.app=t,this._client=e,this._storageCache=n,this._storage=r,this._logger=i,this._isInitializationComplete=!1,this.settings={fetchTimeoutMillis:I,minimumFetchIntervalMillis:T},this.defaultConfig={}}return t.prototype.setLogLevel=function(t){switch(t){case"debug":this._logger.logLevel=a.LogLevel.DEBUG;break;case"silent":this._logger.logLevel=a.LogLevel.SILENT;break;default:this._logger.logLevel=a.LogLevel.ERROR}},Object.defineProperty(t.prototype,"fetchTimeMillis",{get:function(){return this._storageCache.getLastSuccessfulFetchTimestampMillis()||-1},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"lastFetchStatus",{get:function(){return this._storageCache.getLastFetchStatus()||"no-fetch-yet"},enumerable:!1,configurable:!0}),t.prototype.activate=function(){return i.__awaiter(this,void 0,void 0,function(){var t,e,n;return i.__generator(this,function(r){switch(r.label){case 0:return[4,Promise.all([this._storage.getLastSuccessfulFetchResponse(),this._storage.getActiveConfigEtag()])];case 1:return t=r.sent(),e=t[0],n=t[1],e&&e.config&&e.eTag&&e.eTag!==n?[4,Promise.all([this._storageCache.setActiveConfig(e.config),this._storage.setActiveConfigEtag(e.eTag)])]:[2,!1];case 2:return r.sent(),[2,!0]}})})},t.prototype.ensureInitialized=function(){var t=this;return this._initializePromise||(this._initializePromise=this._storageCache.loadFromStorage().then(function(){t._isInitializationComplete=!0})),this._initializePromise},t.prototype.fetch=function(){return i.__awaiter(this,void 0,void 0,function(){var t,e,n,r=this;return i.__generator(this,function(o){switch(o.label){case 0:t=new m,setTimeout(function(){return i.__awaiter(r,void 0,void 0,function(){return i.__generator(this,function(e){return t.abort(),[2]})})},this.settings.fetchTimeoutMillis),o.label=1;case 1:return o.trys.push([1,4,,6]),[4,this._client.fetch({cacheMaxAgeMillis:this.settings.minimumFetchIntervalMillis,signal:t})];case 2:return o.sent(),[4,this._storageCache.setLastFetchStatus("success")];case 3:return o.sent(),[3,6];case 4:return e=o.sent(),n=d(e,"fetch-throttle")?"throttle":"failure",[4,this._storageCache.setLastFetchStatus(n)];case 5:throw o.sent(),e;case 6:return[2]}})})},t.prototype.fetchAndActivate=function(){return i.__awaiter(this,void 0,void 0,function(){return i.__generator(this,function(t){switch(t.label){case 0:return[4,this.fetch()];case 1:return t.sent(),[2,this.activate()]}})})},t.prototype.getAll=function(){var t=this;return C(this._storageCache.getActiveConfig(),this.defaultConfig).reduce(function(e,n){return e[n]=t.getValue(n),e},{})},t.prototype.getBoolean=function(t){return this.getValue(t).asBoolean()},t.prototype.getNumber=function(t){return this.getValue(t).asNumber()},t.prototype.getString=function(t){return this.getValue(t).asString()},t.prototype.getValue=function(t){this._isInitializationComplete||this._logger.debug('A value was requested for key "'+t+'" before SDK initialization completed. Await on ensureInitialized if the intent was to get a previously activated value.');var e=this._storageCache.getActiveConfig();return e&&void 0!==e[t]?new E("remote",e[t]):this.defaultConfig&&void 0!==this.defaultConfig[t]?new E("default",String(this.defaultConfig[t])):(this._logger.debug('Returning static value for key "'+t+'". Define a default or remote value if this is unintentional.'),new E("static"))},t}();
787/**
788 * @license
789 * Copyright 2019 Google LLC
790 *
791 * Licensed under the Apache License, Version 2.0 (the "License");

792 * you may not use this file except in compliance with the License.
793 * You may obtain a copy of the License at
794 *
795 *   http://www.apache.org/licenses/LICENSE-2.0
796 *
797 * Unless required by applicable law or agreed to in writing, software
798 * distributed under the License is distributed on an "AS IS" BASIS,
799 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
800 * See the License for the specific language governing permissions and
801 * limitations under the License.
802 */function C(t,e){return void 0===t&&(t={}),void 0===e&&(e={}),Object.keys(i.__assign(i.__assign({},t),e))}
803/**
804 * @license
805 * Copyright 2019 Google LLC
806 *
807 * Licensed under the Apache License, Version 2.0 (the "License");
808 * you may not use this file except in compliance with the License.
809 * You may obtain a copy of the License at
810 *
811 *   http://www.apache.org/licenses/LICENSE-2.0
812 *
813 * Unless required by applicable law or agreed to in writing, software
814 * distributed under the License is distributed on an "AS IS" BASIS,
815 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
816 * See the License for the specific language governing permissions and
817 * limitations under the License.
818 */function A(t,e){var n=t.target.error||void 0;return p.create(e,{originalErrorMessage:n&&n.message})}var N="app_namespace_store",k="firebase_remote_config",O=1;function x(){return new Promise(function(t,e){var n=indexedDB.open(k,O);n.onerror=function(t){e(A(t,"storage-open"))},n.onsuccess=function(e){t(e.target.result)},n.onupgradeneeded=function(t){var e=t.target.result;switch(t.oldVersion){case 0:e.createObjectStore(N,{keyPath:"compositeKey"})}}})}var D=function(){function t(t,e,n,r){void 0===r&&(r=x()),this.appId=t,this.appName=e,this.namespace=n,this.openDbPromise=r}return t.prototype.getLastFetchStatus=function(){return this.get("last_fetch_status")},t.prototype.setLastFetchStatus=function(t){return this.set("last_fetch_status",t)},t.prototype.getLastSuccessfulFetchTimestampMillis=function(){return this.get("last_successful_fetch_timestamp_millis")},t.prototype.setLastSuccessfulFetchTimestampMillis=function(t){return this.set("last_successful_fetch_timestamp_millis",t)},t.prototype.getLastSuccessfulFetchResponse=function(){return this.get("last_successful_fetch_response")},t.prototype.setLastSuccessfulFetchResponse=function(t){return this.set("last_successful_fetch_response",t)},t.prototype.getActiveConfig=function(){return this.get("active_config")},t.prototype.setActiveConfig=function(t){return this.set("active_config",t)},t.prototype.getActiveConfigEtag=function(){return this.get("active_config_etag")},t.prototype.setActiveConfigEtag=function(t){return this.set("active_config_etag",t)},t.prototype.getThrottleMetadata=function(){return this.get("throttle_metadata")},t.prototype.setThrottleMetadata=function(t){return this.set("throttle_metadata",t)},t.prototype.deleteThrottleMetadata=function(){return this.delete("throttle_metadata")},t.prototype.get=function(t){return i.__awaiter(this,void 0,void 0,function(){var e,n=this;return i.__generator(this,function(r){switch(r.label){case 0:return[4,this.openDbPromise];case 1:return e=r.sent(),[2,new Promise(function(r,i){var o=e.transaction([N],"readonly"),a=o.objectStore(N),s=n.createCompositeKey(t);try{var u=a.get(s);u.onerror=function(t){i(A(t,"storage-get"))},u.onsuccess=function(t){var e=t.target.result;r(e?e.value:void 0)}}catch(c){i(p.create("storage-get",{originalErrorMessage:c&&c.message}))}})]}})})},t.prototype.set=function(t,e){return i.__awaiter(this,void 0,void 0,function(){var n,r=this;return i.__generator(this,function(i){switch(i.label){case 0:return[4,this.openDbPromise];case 1:return n=i.sent(),[2,new Promise(function(i,o){var a=n.transaction([N],"readwrite"),s=a.objectStore(N),u=r.createCompositeKey(t);try{var c=s.put({compositeKey:u,value:e});c.onerror=function(t){o(A(t,"storage-set"))},c.onsuccess=function(){i()}}catch(l){o(p.create("storage-set",{originalErrorMessage:l&&l.message}))}})]}})})},t.prototype.delete=function(t){return i.__awaiter(this,void 0,void 0,function(){var e,n=this;return i.__generator(this,function(r){switch(r.label){case 0:return[4,this.openDbPromise];case 1:return e=r.sent(),[2,new Promise(function(r,i){var o=e.transaction([N],"readwrite"),a=o.objectStore(N),s=n.createCompositeKey(t);try{var u=a.delete(s);u.onerror=function(t){i(A(t,"storage-delete"))},u.onsuccess=function(){r()}}catch(c){i(p.create("storage-delete",{originalErrorMessage:c&&c.message}))}})]}})})},t.prototype.createCompositeKey=function(t){return[this.appId,this.appName,this.namespace,t].join()},t}(),R=function(){function t(t){this.storage=t}return t.prototype.getLastFetchStatus=function(){return this.lastFetchStatus},t.prototype.getLastSuccessfulFetchTimestampMillis=function(){return this.lastSuccessfulFetchTimestampMillis},t.prototype.getActiveConfig=function(){return this.activeConfig},t.prototype.loadFromStorage=function(){return i.__awaiter(this,void 0,void 0,function(){var t,e,n,r,o,a;return i.__generator(this,function(i){switch(i.label){case 0:return t=this.storage.getLastFetchStatus(),e=this.storage.getLastSuccessfulFetchTimestampMillis(),n=this.storage.getActiveConfig(),[4,t];case 1:return r=i.sent(),r&&(this.lastFetchStatus=r),[4,e];case 2:return o=i.sent(),o&&(this.lastSuccessfulFetchTimestampMillis=o),[4,n];case 3:return a=i.sent(),a&&(this.activeConfig=a),[2]}})})},t.prototype.setLastFetchStatus=function(t){return this.lastFetchStatus=t,this.storage.setLastFetchStatus(t)},t.prototype.setLastSuccessfulFetchTimestampMillis=function(t){return this.lastSuccessfulFetchTimestampMillis=t,this.storage.setLastSuccessfulFetchTimestampMillis(t)},t.prototype.setActiveConfig=function(t){return this.activeConfig=t,this.storage.setActiveConfig(t)},t}();
819/**
820 * @license
821 * Copyright 2019 Google LLC
822 *
823 * Licensed under the Apache License, Version 2.0 (the "License");

824 * you may not use this file except in compliance with the License.
825 * You may obtain a copy of the License at
826 *
827 *   http://www.apache.org/licenses/LICENSE-2.0
828 *
829 * Unless required by applicable law or agreed to in writing, software
830 * distributed under the License is distributed on an "AS IS" BASIS,
831 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
832 * See the License for the specific language governing permissions and
833 * limitations under the License.
834 */
835/**
836 * @license
837 * Copyright 2019 Google LLC
838 *
839 * Licensed under the Apache License, Version 2.0 (the "License");
840 * you may not use this file except in compliance with the License.
841 * You may obtain a copy of the License at
842 *
843 *   http://www.apache.org/licenses/LICENSE-2.0
844 *
845 * Unless required by applicable law or agreed to in writing, software
846 * distributed under the License is distributed on an "AS IS" BASIS,
847 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
848 * See the License for the specific language governing permissions and
849 * limitations under the License.
850 */
851function P(t,e){return new Promise(function(n,r){var i=Math.max(e-Date.now(),0),o=setTimeout(n,i);t.addEventListener(function(){clearTimeout(o),r(p.create("fetch-throttle",{throttleEndTimeMillis:e}))})})}function L(t){if(!(t instanceof o.FirebaseError))return!1;var e=Number(t["httpStatus"]);return 429===e||500===e||503===e||504===e}var M=function(){function t(t,e){this.client=t,this.storage=e}return t.prototype.fetch=function(t){return i.__awaiter(this,void 0,void 0,function(){var e;return i.__generator(this,function(n){switch(n.label){case 0:return[4,this.storage.getThrottleMetadata()];case 1:return e=n.sent()||{backoffCount:0,throttleEndTimeMillis:Date.now()},[2,this.attemptFetch(t,e)]}})})},t.prototype.attemptFetch=function(t,e){var n=e.throttleEndTimeMillis,r=e.backoffCount;return i.__awaiter(this,void 0,void 0,function(){var e,a,s;return i.__generator(this,function(i){switch(i.label){case 0:return[4,P(t.signal,n)];case 1:i.sent(),i.label=2;case 2:return i.trys.push([2,5,,7]),[4,this.client.fetch(t)];case 3:return e=i.sent(),[4,this.storage.deleteThrottleMetadata()];case 4:return i.sent(),[2,e];case 5:if(a=i.sent(),!L(a))throw a;return s={throttleEndTimeMillis:Date.now()+o.calculateBackoffMillis(r),backoffCount:r+1},[4,this.storage.setThrottleMetadata(s)];case 6:return i.sent(),[2,this.attemptFetch(t,s)];case 7:return[2]}})})},t}(),j="@firebase/remote-config",F="0.1.28";
852/**
853 * @license
854 * Copyright 2019 Google LLC
855 *
856 * Licensed under the Apache License, Version 2.0 (the "License");
857 * you may not use this file except in compliance with the License.
858 * You may obtain a copy of the License at
859 *
860 *   http://www.apache.org/licenses/LICENSE-2.0
861 *
862 * Unless required by applicable law or agreed to in writing, software
863 * distributed under the License is distributed on an "AS IS" BASIS,
864 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
865 * See the License for the specific language governing permissions and
866 * limitations under the License.
867 */
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873  */
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t=this;e(this._element).on(At.CLICK,function(e){e.preventDefault(),e.stopPropagation(),t.toggle(

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t={placement:this._getPlacement(),modifiers:{offset:this._getOffset(),flip:{enabled:this._config.flip},preventOverflow:{boundariesElement:this._config.boundary}}};return"static"===this._config.display&&(t.modifiers.applyStyle={enabled:!1}),s({},t,{},this._config.popperConfig)},t._jQueryInterface=function(n){return this.each(function(){var r=e(this).data(gt),i="object"===typeof n?n:null;if(r||(r=new t(this,i),e(this).data(gt,r)),"string"===typeof n){if("undefined"===typeof r[n])throw new TypeError('No method named "'+n+'"');r[n]()}})},t._clearMenus=function(n){if(!n||n.which!==St&&("keyup"!==n.type||n.which===Et))for(var r=[].slice.call(document.querySelectorAll(kt.DATA_TOGGLE)),i=0,o=r.length;i<o;i++){var a=t._getParentFromElement(r[i]),s=e(r[i]).data(gt),u={relatedTarget:r[i]};if(n&&"click"===n.type&&(u.clickEvent=n),s){var 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n._showElement(t)}))}},n.hide=function(t){var n=this;if(t&&t.preventDefault(),this._isShown&&!this._isTransitioning){var r=e.Event(Ht.HIDE);if(e(this._element).trigger(r),this._isShown&&!r.isDefaultPrevented()){this._isShown=!1;var i=e(this._element).hasClass(Wt.FADE);if(i&&(this._isTransitioning=!0),this._setEscapeEvent(),this._setResizeEvent(),e(document).off(Ht.FOCUSIN),e(this._element).removeClass(Wt.SHOW),e(this._element).off(Ht.CLICK_DISMISS),e(this._dialog).off(Ht.MOUSEDOWN_DISMISS),i){var o=g.getTransitionDurationFromElement(this._element);e(this._element).one(g.TRANSITION_END,function(t){return n._hideModal(t)}).emulateTransitionEnd(o)}else this._hideModal()}}},n.dispose=function(){[window,this._element,this._dialog].forEach(function(t){return e(t).off(jt)}),e(document).off(Ht.FOCUSIN),e.removeData(this._element,Mt),this._config=null,this._element=null,this._dialog=null,this._backdrop=null,this._isShown=null,this._isBodyOverflowing=null,this._ignoreBackdropClick=null,this._isTransitioning=null,this._scrollbarWidth=null},n.handleUpdate=function(){this._adjustDialog()},n._getConfig=function(t){return t=s({},Bt,{},t),g.typeCheckConfig(Pt,t,qt),t},n._triggerBackdropTransition=function(){var t=this;if("static"===this._config.backdrop){var n=e.Event(Ht.HIDE_PREVENTED);if(e(this._element).trigger(n),n.defaultPrevented)return;this._element.classList.add(Wt.STATIC);var r=g.getTransitionDurationFromElement(this._element);e(this._element).one(g.TRANSITION_END,function(){t._element.classList.remove(Wt.STATIC)}).emulateTransitionEnd(r),this._element.focus()}else this.hide()},n._showElement=function(t){var n=this,r=e(this._element).hasClass(Wt.FADE),i=this._dialog?this._dialog.querySelector(Gt.MODAL_BODY):null;this._element.parentNode&&this._element.parentNode.nodeType===Node.ELEMENT_NODE||document.body.appendChild(this._element),this._element.style.display="block",this._element.removeAttribute("aria-hidden"),this._element.setAttribute("aria-modal",!0),e(this._dialog).hasClass(Wt.SCROLLABLE)&&i?i.scrollTop=0:this._element.scrollTop=0,r&&g.reflow(this._element),e(this._element).addClass(Wt.SHOW),this._config.focus&&this._enforceFocus();var o=e.Event(Ht.SHOWN,{relatedTarget:t}),a=function(){n._config.focus&&n._element.focus(),n._isTransitioning=!1,e(n._element).trigger(o)};if(r){var s=g.getTransitionDurationFromElement(this._dialog);e(this._dialog).one(g.TRANSITION_END,a).emulateTransitionEnd(s)}else a()},n._enforceFocus=function(){var t=this;e(document).off(Ht.FOCUSIN).on(Ht.FOCUSIN,function(n){document!==n.target&&t._element!==n.target&&0===e(t._element).has(n.target).length&&t._element.focus()})},n._setEscapeEvent=function(){var t=this;this._isShown&&this._config.keyboard?e(this._element).on(Ht.KEYDOWN_DISMISS,function(e){e.which===Vt&&t._triggerBackdropTransition()}):this._isShown||e(this._element).off(Ht.KEYDOWN_DISMISS)},n._setResizeEvent=function(){var t=this;this._isShown?e(window).on(Ht.RESIZE,function(e){return t.handleUpdate(e)}):e(window).off(Ht.RESIZE)},n._hideModal=function(){var t=this;this._element.style.display="none",this._element.setAttribute("aria-hidden",!0),this._element.removeAttribute("aria-modal"),this._isTransitioning=!1,this._showBackdrop(function(){e(document.body).removeClass(Wt.OPEN),t._resetAdjustments(),t._resetScrollbar(),e(t._element).trigger(Ht.HIDDEN)})},n._removeBackdrop=function(){this._backdrop&&(e(this._backdrop).remove(),this._backdrop=null)},n._showBackdrop=function(t){var n=this,r=e(this._element).hasClass(Wt.FADE)?Wt.FADE:"";if(this._isShown&&this._config.backdrop){if(this._backdrop=document.createElement("div"),this._backdrop.className=Wt.BACKDROP,r&&this._backdrop.classList.add(r),e(this._backdrop).appendTo(document.body),e(this._element).on(Ht.CLICK_DISMISS,function(t){n._ignoreBackdropClick?n._ignoreBackdropClick=!1:t.target===t.currentTarget&&n._triggerBackdropTransition()}),r&&g.reflow(this._backdrop),e(this._backdrop).addClass(Wt.SHOW),!t)return;if(!r)return void t();var i=g.getTransitionDurationFromElement(this._backdrop);e(this._backdrop).one(g.TRANSITION_END,t).emulateTransitionEnd(i)}else if(!this._isShown&&this._backdrop){e(this._backdrop).removeClass(Wt.SHOW);var o=function(){n._removeBackdrop(),t&&t()};if(e(this._element).hasClass(Wt.FADE)){var a=g.getTransitionDurationFromElement(this._backdrop);e(this._backdrop).one(g.TRANSITION_END,o).emulateTransitionEnd(a)}else o()}else t&&t()},n._adjustDialog=function(){var t=this._element.scrollHeight>document.documentElement.clientHeight;!this._isBodyOverflowing&&t&&(this._element.style.paddingLeft=this._scrollbarWidth+"px"),this._isBodyOverflowing&&!t&&(this._element.style.paddingRight=this._scrollbarWidth+"px")},n._resetAdjustments=function(){this._element.style.paddingLeft="",this._element.style.paddingRight=""},n._checkScrollbar=function(){var t=document.body.getBoundingClientRect();this._isBodyOverflowing=t.left+t.right<window.innerWidth,this._scrollbarWidth=this._getScrollbarWidth()},n._setScrollbar=function(){var t=this;if(this._isBodyOverflowing){var n=[].slice.call(document.querySelectorAll(Gt.FIXED_CONTENT)),r=[].slice.call(document.querySelectorAll(Gt.STICKY_CONTENT));e(n).each(function(n,r){var i=r.style.paddingRight,o=e(r).css("padding-right");e(r).data("padding-right",i).css("padding-right",parseFloat(o)+t._scrollbarWidth+"px")}),e(r).each(function(n,r){var i=r.style.marginRight,o=e(r).css("margin-right");e(r).data("margin-right",i).css("margin-right",parseFloat(o)-t._scrollbarWidth+"px")});var i=document.body.style.paddingRight,o=e(document.body).css("padding-right");e(document.body).data("padding-right",i).css("padding-right",parseFloat(o)+this._scrollbarWidth+"px")}e(document.body).addClass(Wt.OPEN)},n._resetScrollbar=function(){var t=[].slice.call(document.querySelectorAll(Gt.FIXED_CONTENT));e(t).each(function(t,n){var r=e(n).data("padding-right");e(n).removeData("padding-right"),n.style.paddingRight=r||""});var n=[].slice.call(document.querySelectorAll(""+Gt.STICKY_CONTENT));e(n).each(function(t,n){var r=e(n).data("margin-right");"undefined"!==typeof r&&e(n).css("margin-right",r).removeData("margin-right")});var r=e(document.body).data("padding-right");e(document.body).removeData("padding-right"),document.body.style.paddingRight=r||""},n._getScrollbarWidth=function(){var t=document.createElement("div");t.className=Wt.SCROLLBAR_MEASURER,document.body.appendChild(t);var e=t.getBoundingClientRect().width-t.clientWidth;return document.body.removeChild(t),e},t._jQueryInterface=function(n,r){return this.each(function(){var i=e(this).data(Mt),o=s({},Bt,{},e(this).data(),{},"object"===typeof n&&n?n:{});if(i||(i=new t(this,o),e(this).data(Mt,i)),"string"===typeof n){if("undefined"===typeof i[n])throw new TypeError('No method n

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zt=["background","cite","href","itemtype","longdesc","poster","src","xlink:href"],$t=/^aria-[\w-]*$/i,Qt={"*":["class","dir","id","lang","role",$t],a:["target","href","title","rel"],area:[],b:[],br:[],col:[],code:[],div:[],em:[],hr:[],h1:[],h2:[],h3:[],h4:[],h5:[],h6:[],i:[],img:["src","alt","title","width","height"],li:[],ol:[],p:[],pre:[],s:[],small:[],span:[],sub:[],sup:[],strong:[],u:[],ul:[]},Yt=/^(?:(?:https?|mailto|ftp|tel|file):|[^&:/?#]*(?:[/?#]|$))/gi,Xt=/^data:(?:image\/(?:bmp|gif|jpeg|jpg|png|tiff|webp)|video\/(?:mpeg|mp4|ogg|webm)|audio\/(?:mp3|oga|ogg|opus));base64,[a-z0-9+/]+=*$/i;function Jt(t,e){var n=t.nodeName.toLowerCase();if(-1!==e.indexOf(n))return-1===zt.indexOf(n)||Boolean(t.nodeValue.match(Yt)||t.nodeValue.match(Xt));for(var r=e.filter(function(t){return t instanceof RegExp}),i=0,o=r.length;i<o;i++)if(n.match(r[i]))return!0;return!1}function Zt(t,e,n){if(0===t.length)return t;if(n&&"function"===typeof n)return n(t);for(var r=new window.DOMParser,i=r.parseFromString(t,"text/html"),o=Object.keys(e),a=[].slice.call(i.body.querySelectorAll("*")),s=function(t,n){var r=a[t],i=r.nodeName.toLowerCase();if(-1===o.indexOf(r.nodeName.toLowerCase()))return r.parentNode.removeChild(r),"continue";var s=[].slice.call(r.attributes),u=[].concat(e["*"]||[],e[i]||[]);s.forEach(function(t){Jt(t,u)||r.removeAttribute(t.nodeName)})},u=0,c=a.length;u<c;u++)s(u);return i.body.innerHTML}var te="tooltip",ee="4.4.1",ne="bs.tooltip",re="."+ne,ie=e.fn[te],oe="bs-tooltip",ae=new RegExp("(^|\\s)"+oe+"\\S+","g"),se=["sanitize","whiteList","sanitizeFn"],ue={animation:"boolean",template:"string",title:"(string|element|function)",trigger:"string",delay:"(number|object)",html:"boolean",selector:"(string|boolean)",placement:"(string|function)",offset:"(number|string|function)",container:"(string|element|boolean)",fallbackPlacement:"(string|array)",boundary:"(string|element)",sanitize:"boolean",sanitizeFn:"(null|function)",whiteList:"object",popperConfig:"(null|object)"},ce={AUTO:"auto",TOP:"top",RIGHT:"right",BOTTOM:"bottom",LEFT:"left"},le={animation:!0,template:'<div class="tooltip" role="tooltip"><div class="arrow"></div><div class="tooltip-inner"></div></div>',trigger:"hover focus",title:"",delay:0,html:!1,selector:!1,placement:"top",offset:0,container:!1,fallbackPlacement:"flip",boundary:"scrollParent",sanitize:!0,sanitizeFn:null,whiteList:Qt,popperConfig:null},he={SHOW:"show",OUT:"out"},fe={HIDE:"hide"+re,HIDDEN:"hidden"+re,SHOW:"show"+re,SHOWN:"shown"+re,INSERTED:"inserted"+re,CLICK:"click"+re,FOCUSIN:"focusin"+re,FOCUSOUT:"focusout"+re,MOUSEENTER:"mouseenter"+re,MOUSELEAVE:"mouseleave"+re},pe={FADE:"fade",SHOW:"show"},de={TOOLTIP:".tooltip",TOOLTIP_INNER:".tooltip-inner",ARROW:".arrow"},ve={HOVER:"hover",FOCUS:"focus",CLICK:"click",MANUAL:"manual"},ge=function(){function t(t,e){if("undefined"===typeof n)throw new TypeError("Bootstrap's tooltips require Popper.js (https://popper.js.org/)");this._isEnabled=!0,this._timeout=0,this._hoverState="",this._activeTrigger={},this._popper=null,this.element=t,this.config=this._getConfig(e),this.tip=null,this._setListeners()}var r=t.prototype;return r.enable=function(){this._isEnabled=!0},r.disable=function(){this._isEnabled=!1},r.toggleEnabled=function(){this._isEnabled=!this._isEnabled},r.toggle=function(t){if(this._isEnabled)if(t){var n=this.constructor.DATA_KEY,r=e(t.currentTarget).data(n);r||(r=new this.constructor(t.currentTarget,this._getDelegateConfig()),e(t.currentTarget).data(n,r)),r._activeTrigger.click=!r._activeTrigger.click,r._isWithActiveTrigger()?r._enter(null,r):r._leave(null,r)}else{if(e(this.getTipElement()).hasClass(pe.SHOW))return void this._leave(null,this);this._enter(null,this)}},r.dispose=function(){clearTimeout(this._timeout),e.removeData(this.element,this.constructor.DATA_KEY),e(this.element).off(this.constructor.EVENT_KEY),e(this.element).closest(".modal").off("hide.bs.modal",this._hideModalHandler),this.tip&&e(this.tip).remove(),this._isEnabled=null,this._timeout=null,this._hoverState=null,this._activeTrigger=null,this._popper&&this._popper.destroy(),this._popper=null,this.element=null,this.config=null,this.tip=null},r.show=function(){var t=this;if("none"===e(this.element).css("display"))throw new Error("Please use show on visible elements");var r=e.Event(this.constructor.Event.SHOW);if(this.isWithContent()&&this._isEnabled){e(this.element).trigger(r);var i=g.findShadowRoot(this.element),o=e.contains(null!==i?i:this.element.ownerDocument.documentElement,this.element);if(r.isDefaultPrevented()||!o)return;var a=this.getTipElement(),s=g.getUID(this.constructor.NAME);a.setAttribute("id",s),this.element.setAttribute("aria-describedby",s),this.setContent(),this.config.animation&&e(a).addClass(pe.FADE);var u="function"===typeof this.config.placement?this.config.placement.call(this,a,this.element):this.config.placement,c=this._getAttachment(u);this.addAttachmentClass(c);var l=this._getContainer();e(a).data(this.constructor.DATA_KEY,this),e.contains(this.element.ownerDocument.documentElement,this.tip)||e(a).appendTo(l),e(this.element).trigger(this.constructor.Event.INSERTED),this._popper=new n(this.element,a,this._getPopperConfig(c)),e(a).addClass(pe.SHOW),"ontouchstart"in document.documentElement&&e(document.body).children().on("mouseover",null,e.noop);var h=function(){t.config.animation&&t._fixTransition();var n=t._hoverState;t._hoverState=null,e(t.element).trigger(t.constructor.Event.SHOWN),n===he.OUT&&t._leave(null,t)};if(e(this.tip).hasClass(pe.FADE)){var 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875/**
876 * @license
877 * Copyright 2019 Google LLC
878 *
879 * Licensed under the Apache License, Version 2.0 (the "License");

880 * you may not use this file except in compliance with the License.
881 * You may obtain a copy of the License at
882 *
883 *   http://www.apache.org/licenses/LICENSE-2.0
884 *
885 * Unless required by applicable law or agreed to in writing, software
886 * distributed under the License is distributed on an "AS IS" BASIS,
887 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
888 * See the License for the specific language governing permissions and
889 * limitations under the License.
890 */var l=function(){function t(t){this.name=t,this.providers=new Map}return t.prototype.addComponent=function(t){var e=this.getProvider(t.name);if(e.isComponentSet())throw new Error("Component "+t.name+" has already been registered with "+this.name);e.setComponent(t)},t.prototype.addOrOverwriteComponent=function(t){var e=this.getProvider(t.name);e.isComponentSet()&&this.providers.delete(t.name),this.addComponent(t)},t.prototype.getProvider=function(t){if(this.providers.has(t))return this.providers.get(t);var e=new s(t,this);return this.providers.set(t,e),e},t.prototype.getProviders=function(){return Array.from(this.providers.values())},t}();e.Component=o,e.ComponentContainer=l,e.Provider=s},"4bf8":function(t,e,n){var r=n("be13");t.exports=function(t){return Object(r(t))}},"4e57":function(t,e){
891/**
892 * @license
893 * Copyright 2015 Google Inc. All Rights Reserved.
894 *
895 * Licensed under the Apache License, Version 2.0 (the "License");
896 * you may not use this file except in compliance with the License.
897 * You may obtain a copy of the License at
898 *
899 *      http://www.apache.org/licenses/LICENSE-2.0
900 *
901 * Unless required by applicable law or agreed to in writing, software
902 * distributed under the License is distributed on an "AS IS" BASIS,
903 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
904 * See the License for the specific language governing permissions and
905 * limitations under the License.
906 */
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908/**
909 * @license
910 * Copyright 2018 Google LLC
911 *
912 * Licensed under the Apache License, Version 2.0 (the "License");
913 * you may not use this file except in compliance with the License.
914 * You may obtain a copy of the License at
915 *
916 *   http://www.apache.org/licenses/LICENSE-2.0
917 *
918 * Unless required by applicable law or agreed to in writing, software
919 * distributed under the License is distributed on an "AS IS" BASIS,
920 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
921 * See the License for the specific language governing permissions and
922 * limitations under the License.
923 */
924o["default"].registerVersion(a,s,"app"),t.exports=o["default"]},"5c15":function(t,e){
925/**
926 * @license
927 * Copyright 2015 Google Inc. All Rights Reserved.
928 *
929 * Licensed under the Apache License, Version 2.0 (the "License");
930 * you may not use this file except in compliance with the License.
931 * You may obtain a copy of the License at
932 *
933 *      http://www.apache.org/licenses/LICENSE-2.0
934 *
935 * Unless required by applicable law or agreed to in writing, software
936 * distributed under the License is distributed on an "AS IS" BASIS,
937 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
938 * See the License for the specific language governing permissions and
939 * limitations under the License.
940 */
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942/**
943 * @license
944 * Copyright 2019 Google LLC
945 *
946 * Licensed under the Apache License, Version 2.0 (the "License");
947 * you may not use this file except in compliance with the License.
948 * You may obtain a copy of the License at
949 *
950 *   http://www.apache.org/licenses/LICENSE-2.0
951 *
952 * Unless required by applicable law or agreed to in writing, software
953 * distributed under the License is distributed on an "AS IS" BASIS,
954 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
955 * See the License for the specific language governing permissions and
956 * limitations under the License.
957 */function R(t,e){var n=t.length-e.length;if(n<0||n>1)throw N.create("invalid String merger input");for(var r=[],i=0;i<t.length;i++)r.push(t.charAt(i)),e.length>i&&r.push(e.charAt(i));return r.join("")}
958/**
959 * @license
960 * Copyright 2019 Google LLC
961 *
962 * Licensed under the Apache License, Version 2.0 (the "License");

963 * you may not use this file except in compliance with the License.
964 * You may obtain a copy of the License at
965 *
966 *   http://www.apache.org/licenses/LICENSE-2.0
967 *
968 * Unless required by applicable law or agreed to in writing, software
969 * distributed under the License is distributed on an "AS IS" BASIS,
970 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
971 * See the License for the specific language governing permissions and
972 * limitations under the License.
973 */var P,L,M=function(){function t(){this.instrumentationEnabled=!0,this.dataCollectionEnabled=!0,this.loggingEnabled=!1,this.tracesSamplingRate=1,this.networkRequestsSamplingRate=1,this.logEndPointUrl="https://firebaselogging.googleapis.com/v0cc/log?format=json_proto",this.flTransportEndpointUrl=R("hts/frbslgigp.ogepscmv/ieo/eaylg","tp:/ieaeogn-agolai.o/1frlglgc/o"),this.transportKey=R("AzSC8r6ReiGqFMyfvgow","Iayx0u-XT3vksVM-pIV"),this.logSource=462,this.logTraceAfterSampling=!1,this.logNetworkAfterSampling=!1,this.configTimeToLive=12}return t.prototype.getAppId=function(){var t=this.firebaseAppInstance&&this.firebaseAppInstance.options&&this.firebaseAppInstance.options.appId;if(!t)throw N.create("no app id");return t},t.prototype.getProjectId=function(){var t=this.firebaseAppInstance&&this.firebaseAppInstance.options&&this.firebaseAppInstance.options.projectId;if(!t)throw N.create("no project id");return t},t.prototype.getApiKey=function(){var t=this.firebaseAppInstance&&this.firebaseAppInstance.options&&this.firebaseAppInstance.options.apiKey;if(!t)throw N.create("no api key");return t},t.prototype.getFlTransportFullUrl=function(){return this.flTransportEndpointUrl.concat("?key=",this.transportKey)},t.getInstance=function(){return void 0===O&&(O=new t),O},t}();
974/**
975 * @license
976 * Copyright 2019 Google LLC
977 *
978 * Licensed under the Apache License, Version 2.0 (the "License");
979 * you may not use this file except in compliance with the License.
980 * You may obtain a copy of the License at
981 *
982 *   http://www.apache.org/licenses/LICENSE-2.0
983 *
984 * Unless required by applicable law or agreed to in writing, software
985 * distributed under the License is distributed on an "AS IS" BASIS,
986 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
987 * See the License for the specific language governing permissions and
988 * limitations under the License.
989 */function j(){var t=M.getInstance().installationsService.getId();return t.then(function(t){P=t}),t}function F(){return P}function U(){var t=M.getInstance().installationsService.getToken();return t.then(function(t){}),t}
990/**
991 * @license
992 * Copyright 2019 Google LLC
993 *
994 * Licensed under the Apache License, Version 2.0 (the "License");
995 * you may not use this file except in compliance with the License.
996 * You may obtain a copy of the License at
997 *
998 *   http://www.apache.org/licenses/LICENSE-2.0
999 *
1000 * Unless required by applicable law or agreed to in writing, software
1001 * distributed under the License is distributed on an "AS IS" BASIS,
1002 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
1003 * See the License for the specific language governing permissions and
1004 * limitations under the License.
1005 */(function(t){t[t["UNKNOWN"]=0]="UNKNOWN",t[t["VISIBLE"]=1]="VISIBLE",t[t["HIDDEN"]=2]="HIDDEN"})(L||(L={}));var V=["firebase_","google_","ga_"],B=new RegExp("^[a-zA-Z]\\w*$"),q=40,H=100;function W(){var t=x.getInstance().navigator;return"serviceWorker"in t?t.serviceWorker.controller?2:3:1}function G(){var t=x.getInstance().document,e=t.visibilityState;switch(e){case"visible":return L.VISIBLE;case"hidden":return L.HIDDEN;default:return L.UNKNOWN}}function K(){var t=x.getInstance().navigator,e=t.connection,n=e&&e.effectiveType;switch(n){case"slow-2g":return 1;case"2g":return 2;case"3g":return 3;case"4g":return 4;default:return 0}}function z(t){if(0===t.length||t.length>q)return!1;var e=V.some(function(e){return t.startsWith(e)});return!e&&!!t.match(B)}function $(t){return 0!==t.length&&t.length<=H}
1006/**
1007 * @license
1008 * Copyright 2019 Google LLC
1009 *
1010 * Licensed under the Apache License, Version 2.0 (the "License");

1011 * you may not use this file except in compliance with the License.
1012 * You may obtain a copy of the License at
1013 *
1014 *   http://www.apache.org/licenses/LICENSE-2.0
1015 *
1016 * Unless required by applicable law or agreed to in writing, software
1017 * distributed under the License is distributed on an "AS IS" BASIS,
1018 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
1019 * See the License for the specific language governing permissions and
1020 * limitations under the License.
1021 */var Q="0.0.1",Y={loggingEnabled:!0},X="FIREBASE_INSTALLATIONS_AUTH";function J(t){var e=Z();return e?(rt(e),Promise.resolve()):nt(t).then(rt).then(function(t){return tt(t)},function(){})}function Z(){var t=x.getInstance().localStorage;if(t){var e=t.getItem(T);if(e&&it(e)){var n=t.getItem(I);if(n)try{var r=JSON.parse(n);return r}catch(c){return}}}}function tt(t){var e=x.getInstance().localStorage;t&&e&&(e.setItem(I,JSON.stringify(t)),e.setItem(T,String(Date.now()+60*M.getInstance().configTimeToLive*60*1e3)))}var et="Could not fetch config, will use default configs";function nt(t){return U().then(function(e){var n=M.getInstance().getProjectId(),r="https://firebaseremoteconfig.googleapis.com/v1/projects/"+n+"/namespaces/fireperf:fetch?key="+M.getInstance().getApiKey(),i=new Request(r,{method:"POST",headers:{Authorization:X+" "+e},body:JSON.stringify({app_instance_id:t,app_instance_id_token:e,app_id:M.getInstance().getAppId(),app_version:v,sdk_version:Q})});return fetch(i).then(function(t){if(t.ok)return t.json();throw N.create("RC response not ok")})}).catch(function(){k.info(et)})}function rt(t){if(!t)return t;var e=M.getInstance(),n=t.entries||{};return void 0!==n.fpr_enabled?e.loggingEnabled="true"===String(n.fpr_enabled):e.loggingEnabled=Y.loggingEnabled,n.fpr_log_source&&(e.logSource=Number(n.fpr_log_source)),n.fpr_log_endpoint_url&&(e.logEndPointUrl=n.fpr_log_endpoint_url),n.fpr_log_transport_key&&(e.transportKey=n.fpr_log_transport_key),void 0!==n.fpr_vc_network_request_sampling_rate&&(e.networkRequestsSamplingRate=Number(n.fpr_vc_network_request_sampling_rate)),void 0!==n.fpr_vc_trace_sampling_rate&&(e.tracesSamplingRate=Number(n.fpr_vc_trace_sampling_rate)),e.logTraceAfterSampling=ot(e.tracesSamplingRate),e.logNetworkAfterSampling=ot(e.networkRequestsSamplingRate),t}function it(t){return Number(t)>Date.now()}function ot(t){return Math.random()<=t}
1022/**
1023 * @license
1024 * Copyright 2019 Google LLC
1025 *
1026 * Licensed under the Apache License, Version 2.0 (the "License");
1027 * you may not use this file except in compliance with the License.
1028 * You may obtain a copy of the License at
1029 *
1030 *   http://www.apache.org/licenses/LICENSE-2.0
1031 *
1032 * Unless required by applicable law or agreed to in writing, software
1033 * distributed under the License is distributed on an "AS IS" BASIS,
1034 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
1035 * See the License for the specific language governing permissions and
1036 * limitations under the License.
1037 */var at,st=1;function ut(){return st=2,at=at||lt(),at}function ct(){return 3===st}function lt(){return ht().then(function(){return j()}).then(function(t){return J(t)}).then(function(){return ft()},function(){return ft()})}function ht(){var t=x.getInstance().document;return new Promise(function(e){if(t&&"complete"!==t.readyState){var n=function(){"complete"===t.readyState&&(t.removeEventListener("readystatechange",n),e())};t.addEventListener("readystatechange",n)}else e()})}function ft(){st=3}
1038/**
1039 * @license
1040 * Copyright 2019 Google LLC
1041 *
1042 * Licensed under the Apache License, Version 2.0 (the "License");
1043 * you may not use this file except in compliance with the License.
1044 * You may obtain a copy of the License at
1045 *
1046 *   http://www.apache.org/licenses/LICENSE-2.0
1047 *
1048 * Unless required by applicable law or agreed to in writing, software
1049 * distributed under the License is distributed on an "AS IS" BASIS,
1050 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
1051 * See the License for the specific language governing permissions and
1052 * limitations under the License.
1053 */var pt,dt=1e4,vt=5500,gt=3,mt=gt,yt=[],bt=!1;function _t(){bt||(wt(vt),bt=!0)}function wt(t){setTimeout(function(){if(0!==mt)return yt.length?void Et():wt(dt)},t)}function Et(){var t=i.__spreadArrays(yt);yt=[];var e=t.map(function(t){return{source_extension_json_proto3:t.message,event_time_ms:String(t.eventTime)}}),n={request_time_ms:String(Date.now()),client_info:{client_type:1,js_client_info:{}},log_source:M.getInstance().logSource,log_event:e};It(n,t).catch(function(){yt=i.__spreadArrays(t,yt),mt--,k.info("Tries left: "+mt+"."),wt(dt)})}function It(t,e){return Tt(t).then(function(t){return t.ok||k.info("Call to Firebase backend failed."),t.json()}

1053).then(function(t){var n=Number(t.nextRequestWaitMillis),r=dt;isNaN(n)||(r=Math.max(n,r));var o=t.logResponseDetails;Array.isArray(o)&&o.length>0&&"RETRY_REQUEST_LATER"===o[0].responseAction&&(yt=i.__spreadArrays(e,yt),k.info("Retry transport request later.")),mt=gt,wt(r)})}function Tt(t){var e=M.getInstance().getFlTransportFullUrl();return fetch(e,{method:"POST",body:JSON.stringify(t)})}function St(t){if(!t.eventTime||!t.message)throw N.create("invalid cc log");yt=i.__spreadArrays(yt,[t])}function Ct(t){return function(){for(var e=[],n=0;n<arguments.length;n++)e[n]=arguments[n];var r=t.apply(void 0,e);St({message:r,eventTime:Date.now()})}}
1054/**
1055 * @license
1056 * Copyright 2019 Google LLC
1057 *
1058 * Licensed under the Apache License, Version 2.0 (the "License");
1059 * you may not use this file except in compliance with the License.
1060 * You may obtain a copy of the License at
1061 *
1062 *   http://www.apache.org/licenses/LICENSE-2.0
1063 *
1064 * Unless required by applicable law or agreed to in writing, software
1065 * distributed under the License is distributed on an "AS IS" BASIS,
1066 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
1067 * See the License for the specific language governing permissions and
1068 * limitations under the License.
1069 */function At(t,e){pt||(pt=Ct(xt)),pt(t,e)}function Nt(t){var e=M.getInstance();!e.instrumentationEnabled&&t.isAuto||(e.dataCollectionEnabled||t.isAuto)&&x.getInstance().requiredApisAvailable()&&(t.isAuto&&G()!==L.VISIBLE||(ct()?kt(t):ut().then(function(){return kt(t)},function(){return kt(t)})))}function kt(t){if(F()){var e=M.getInstance();e.loggingEnabled&&e.logTraceAfterSampling&&setTimeout(function(){return At(t,1)},0)}}function Ot(t){var e=M.getInstance();if(e.instrumentationEnabled){var n=t.url,r=e.logEndPointUrl.split("?")[0],i=e.flTransportEndpointUrl.split("?")[0];n!==r&&n!==i&&e.loggingEnabled&&e.logNetworkAfterSampling&&setTimeout(function(){return At(t,0)},0)}}function xt(t,e){return 0===e?Dt(t):Rt(t)}function Dt(t){var e={url:t.url,http_method:t.httpMethod||0,http_response_code:200,response_payload_bytes:t.responsePayloadBytes,client_start_time_us:t.startTimeUs,time_to_response_initiated_us:t.timeToResponseInitiatedUs,time_to_response_completed_us:t.timeToResponseCompletedUs},n={application_info:Pt(),network_request_metric:e};return JSON.stringify(n)}function Rt(t){var e={name:t.name,is_auto:t.isAuto,client_start_time_us:t.startTimeUs,duration_us:t.durationUs};0!==Object.keys(t.counters).length&&(e.counters=t.counters);var n=t.getAttributes();0!==Object.keys(n).length&&(e.custom_attributes=n);var r={application_info:Pt(),trace_metric:e};return JSON.stringify(r)}function Pt(){return{google_app_id:M.getInstance().getAppId(),app_instance_id:F(),web_app_info:{sdk_version:v,page_url:x.getInstance().getUrl(),service_worker_status:W(),visibility_state:G(),effective_connection_type:K()},application_process_state:0}}
1070/**
1071 * @license
1072 * Copyright 2019 Google LLC
1073 *
1074 * Licensed under the Apache License, Version 2.0 (the "License");
1075 * you may not use this file except in compliance with the License.
1076 * You may obtain a copy of the License at
1077 *
1078 *   http://www.apache.org/licenses/LICENSE-2.0
1079 *
1080 * Unless required by applicable law or agreed to in writing, software
1081 * distributed under the License is distributed on an "AS IS" BASIS,
1082 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
1083 * See the License for the specific language governing permissions and
1084 * limitations under the License.
1085 */var Lt=100,Mt="_",jt=[_,w,E];function Ft(t,e){return!(0===t.length||t.length>Lt)&&(e&&e.startsWith(b)&&jt.indexOf(t)>-1||!t.startsWith(Mt))}function Ut(t){var e=Math.floor(t);return e<t&&k.info("Metric value should be an Integer, setting the value as : "+e+"."),e}
1086/**
1087 * @license
1088 * Copyright 2019 Google LLC
1089 *
1090 * Licensed under the Apache License, Version 2.0 (the "License");
1091 * you may not use this file except in compliance with the License.
1092 * You may obtain a copy of the License at
1093 *
1094 *   http://www.apache.org/licenses/LICENSE-2.0
1095 *
1096 * Unless required by applicable law or agreed to in writing, softw

1096are
1097 * distributed under the License is distributed on an "AS IS" BASIS,
1098 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
1099 * See the License for the specific language governing permissions and
1100 * limitations under the License.
1101 */var Vt=function(){function t(t,e,n){void 0===e&&(e=!1),this.name=t,this.isAuto=e,this.state=1,this.customAttributes={},this.counters={},this.api=x.getInstance(),this.randomId=Math.floor(1e6*Math.random()),this.isAuto||(this.traceStartMark=g+"-"+this.randomId+"-"+this.name,this.traceStopMark=m+"-"+this.randomId+"-"+this.name,this.traceMeasure=n||y+"-"+this.randomId+"-"+this.name,n&&this.calculateTraceMetrics())}return t.prototype.start=function(){if(1!==this.state)throw N.create("trace started",{traceName:this.name});this.api.mark(this.traceStartMark),this.state=2},t.prototype.stop=function(){if(2!==this.state)throw N.create("trace stopped",{traceName:this.name});this.state=3,this.api.mark(this.traceStopMark),this.api.measure(this.traceMeasure,this.traceStartMark,this.traceStopMark),this.calculateTraceMetrics(),Nt(this)},t.prototype.record=function(t,e,n){if(t<=0)throw N.create("nonpositive trace startTime",{traceName:this.name});if(e<=0)throw N.create("nonpositive trace duration",{traceName:this.name});if(this.durationUs=Math.floor(1e3*e),this.startTimeUs=Math.floor(1e3*t),n&&n.attributes&&(this.customAttributes=i.__assign({},n.attributes)),n&&n.metrics)for(var r=0,o=Object.keys(n.metrics);r<o.length;r++){var a=o[r];isNaN(Number(n.metrics[a]))||(this.counters[a]=Number(Math.floor(n.metrics[a])))}Nt(this)},t.prototype.incrementMetric=function(t,e){void 0===e&&(e=1),void 0===this.counters[t]?this.putMetric(t,e):this.putMetric(t,this.counters[t]+e)},t.prototype.putMetric=function(t,e){if(!Ft(t,this.name))throw N.create("invalid custom metric name",{customMetricName:t});this.counters[t]=Ut(e)},t.prototype.getMetric=function(t){return this.counters[t]||0},t.prototype.putAttribute=function(t,e){var n=z(t),r=$(e);if(n&&r)this.customAttributes[t]=e;else{if(!n)throw N.create("invalid attribute name",{attributeName:t});if(!r)throw N.create("invalid attribute value",{attributeValue:e})}},t.prototype.getAttribute=function(t){return this.customAttributes[t]},t.prototype.removeAttribute=function(t){void 0!==this.customAttributes[t]&&delete this.customAttributes[t]},t.prototype.getAttributes=function(){return i.__assign({},this.customAttributes)},t.prototype.setStartTime=function(t){this.startTimeUs=t},t.prototype.setDuration=function(t){this.durationUs=t},t.prototype.calculateTraceMetrics=function(){var t=this.api.getEntriesByName(this.traceMeasure),e=t&&t[0];e&&(this.durationUs=Math.floor(1e3*e.duration),this.startTimeUs=Math.floor(1e3*(e.startTime+this.api.getTimeOrigin())))},t.createOobTrace=function(e,n,r){var i=x.getInstance().getUrl();if(i){var o=new t(b+i,!0),a=Math.floor(1e3*x.getInstance().getTimeOrigin());o.setStartTime(a),e&&e[0]&&(o.setDuration(Math.floor(1e3*e[0].duration)),o.putMetric("domInteractive",Math.floor(1e3*e[0].domInteractive)),o.putMetric("domContentLoadedEventEnd",Math.floor(1e3*e[0].domContentLoadedEventEnd)),o.putMetric("loadEventEnd",Math.floor(1e3*e[0].loadEventEnd)));var s="first-paint",u="first-contentful-paint";if(n){var c=n.find(function(t){return t.name===s});c&&c.startTime&&o.putMetric(_,Math.floor(1e3*c.startTime));var l=n.find(function(t){return t.name===u});l&&l.startTime&&o.putMetric(w,Math.floor(1e3*l.startTime)),r&&o.putMetric(E,Math.floor(1e3*r))}Nt(o)}},t.createUserTimingTrace=function(e){var n=new t(e,!1,e);Nt(n)},t}();
1102/**
1103 * @license
1104 * Copyright 2019 Google LLC
1105 *
1106 * Licensed under the Apache License, Version 2.0 (the "License");
1107 * you may not use this file except in compliance with the License.
1108 * You may obtain a copy of the License at
1109 *
1110 *   http://www.apache.org/licenses/LICENSE-2.0
1111 *
1112 * Unless required by applicable law or agreed to in writing, software
1113 * distributed under the License is distributed on an "AS IS" BASIS,
1114 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
1115 * See the License for the specific language governing permissions and
1116 * limitations under the License.
1117 */function Bt(t){var e=t;if(e&&void 0!==e.responseStart){var n=x.getInstance().getTimeOrigin(),r=Math.floor(1e3*(e.startTime+n)),i=e.responseStart?Math.floor(1e3*(e.responseStart-e.startTime)):void 0,o=Math.floor(1e3*(e.responseEnd-e.startTime)),a=e.name&&e.name.split("?")[0],s={url:a,responsePayloadBytes:e.transferSize,startTimeUs:r,timeToResponseInitiatedUs:i,timeToResponseCompletedUs:o};Ot(s)}}
1118/**
1119 * @license
1120 * Copyright 2019 Google LLC
1121 *
1122 * Licensed under the Apache License, Version 2.0 (the "License");

1123 * you may not use this file except in compliance with the License.
1124 * You may obtain a copy of the License at
1125 *
1126 *   http://www.apache.org/licenses/LICENSE-2.0
1127 *
1128 * Unless required by applicable law or agreed to in writing, software
1129 * distributed under the License is distributed on an "AS IS" BASIS,
1130 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
1131 * See the License for the specific language governing permissions and
1132 * limitations under the License.
1133 */var qt=5e3;function Ht(){F()&&(setTimeout(function(){return Gt()},0),setTimeout(function(){return Wt()},0),setTimeout(function(){return Kt()},0))}function Wt(){for(var t=x.getInstance(),e=t.getEntriesByType("resource"),n=0,r=e;n<r.length;n++){var i=r[n];Bt(i)}t.setupObserver("resource",Bt)}function Gt(){var t=x.getInstance(),e=t.getEntriesByType("navigation"),n=t.getEntriesByType("paint");if(t.onFirstInputDelay){var r=setTimeout(function(){Vt.createOobTrace(e,n),r=void 0},qt);t.onFirstInputDelay(function(t){r&&(clearTimeout(r),Vt.createOobTrace(e,n,t))})}else Vt.createOobTrace(e,n)}function Kt(){for(var t=x.getInstance(),e=t.getEntriesByType("measure"),n=0,r=e;n<r.length;n++){var i=r[n];zt(i)}t.setupObserver("measure",zt)}function zt(t){var e=t.name;e.substring(0,y.length)!==y&&Vt.createUserTimingTrace(e)}
1134/**
1135 * @license
1136 * Copyright 2019 Google LLC
1137 *
1138 * Licensed under the Apache License, Version 2.0 (the "License");
1139 * you may not use this file except in compliance with the License.
1140 * You may obtain a copy of the License at
1141 *
1142 *   http://www.apache.org/licenses/LICENSE-2.0
1143 *
1144 * Unless required by applicable law or agreed to in writing, software
1145 * distributed under the License is distributed on an "AS IS" BASIS,
1146 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
1147 * See the License for the specific language governing permissions and
1148 * limitations under the License.
1149 */var $t=function(){function t(t){this.app=t,x.getInstance().requiredApisAvailable()&&o.validateIndexedDBOpenable().then(function(t){t&&(_t(),ut().then(Ht,Ht))}).catch(function(t){k.info("Environment doesn't support IndexedDB: "+t)})}return t.prototype.trace=function(t){return new Vt(t)},Object.defineProperty(t.prototype,"instrumentationEnabled",{get:function(){return M.getInstance().instrumentationEnabled},set:function(t){M.getInstance().instrumentationEnabled=t},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"dataCollectionEnabled",{get:function(){return M.getInstance().dataCollectionEnabled},set:function(t){M.getInstance().dataCollectionEnabled=t},enumerable:!1,configurable:!0}),t}(),Qt="[DEFAULT]";
1150/**
1151 * @license
1152 * Copyright 2019 Google LLC
1153 *
1154 * Licensed under the Apache License, Version 2.0 (the "License");
1155 * you may not use this file except in compliance with the License.
1156 * You may obtain a copy of the License at
1157 *
1158 *   http://www.apache.org/licenses/LICENSE-2.0
1159 *
1160 * Unless required by applicable law or agreed to in writing, software
1161 * distributed under the License is distributed on an "AS IS" BASIS,
1162 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
1163 * See the License for the specific language governing permissions and
1164 * limitations under the License.
1165 */function Yt(t){var e=function(t,e){if(t.name!==Qt)throw N.create("FB not default");if("undefined"===typeof window)throw N.create("no window");return D(window),M.getInstance().firebaseAppInstance=t,M.getInstance().installationsService=e,new $t(t)};t.INTERNAL.registerComponent(new s.Component("performance",function(t){var n=t.getProvider("app").getImmediate(),r=t.getProvider("installations").getImmediate();return e(n,r)},"PUBLIC")),t.registerVersion(p,d)}Yt(f["default"]),e.registerPerformance=Yt},7333:function(t,e,n){"use strict";var r=n("9e1e"),i=n("0d58"),o=n("2621"),a=n("52a7"),s=n("4bf8"),u=n("626a"),c=Object.assign;t.exports=!c||n("79e5")(function(){var t={},e={},n=Symbol(),r="abcdefghijklmnopqrst";return t[n]=7,r.split("").forEach(function(t){e[t]=t}),7!=c({},t)[n]||Object.keys(c({},e)).join("")!=r})?function(t,e){var n=s(t),c=arguments.length,l=1,h=o.f,f=a.f;while(c>l){var p,d=u(arguments[l++]),v=h?i(d).concat(h(d)):i(d),g=v.length,m=0;while(g>m)p=v[m++],r&&!f.call(d,p)||(n[p]=d[p])}return n}:c},7726:function(t,e){var n=t.exports="undefined"!=typeof window&&window.Math==Math?window:"undefined"!=typeof self&&self.Math==Math?self:Function("return this")();"number"==typeof __g&&(__g=n)},"77f1":function(t,e,n){var r=n("4588"),i=Math.max,o=Math.min;t.exports=function(t,e){return t=r(t),t<0?i(t+e,0):o(t,e)}},"794b":function(t,e,n){t.exports=!n("8e60")&&!n("294c")(function(){return 7!=Object.defineProperty(n("1ec9")("div"),"a",{get:function(){return 7}}).a})},"79aa":function(t,e){t.exports=function(t){if("function"!=typeof t)throw TypeError(t+" is not a function!");return t}},"79e5":function(t,e){t.exports=function(t){try{return!!t()}catch(e){return!0}}},"7a56":function(t,e,n){"use strict";var r=n("7726"),i=n("86cc"),o=n("9e1e"),a=n("2b4c")("species");t.exports=function(t){var e=r[t];o&&e&&!e[a]&&i.f(e,a,{configurable:!0,get:function(){return this}})}},"7d28":function(t,e,n){"use strict";n.r(e),n.d(e,"registerInstallations",function(){return kt});var r,i=n("c23d"),o=n.n(i),a=n("4be4"),s=n("9ab4"),u=n("cd51"),c=n("9dbb"),l="@firebase/installations",h="0.4.17",f=1e4,p="w:"+h,d="FIS_v2",v="https://firebaseinstallations.googleapis.com/v1",g=36e5,m="installations",y="Installations",b=(r={},r["missing-app-config-values"]='Missing App configuration value: "{$valueName}"',r["not-registered"]="Firebase Installation is not registered.",r["installation-not-found"]="Firebase Installation not found.",r["request-failed"]='{$requestName} request failed with error "{$serverCode} {$serverStatus}: {$serverMessage}"',r["app-offline"]="Could not process request. Application offline.",r["delete-pending-registration"]="Can't delete installation while there is a pending registration request.",r),_=new u["ErrorFactory"](m,y,b);function w(t){return t instanceof u["FirebaseError"]&&t.code.includes("request-failed")}
1166/**
1167 * @license
1168 * Copyright 2019 Google LLC
1169 *
1170 * Licensed under the Apache License, Version 2.0 (the "License");

1171 * you may not use this file except in compliance with the License.
1172 * You may obtain a copy of the License at
1173 *
1174 *   http://www.apache.org/licenses/LICENSE-2.0
1175 *
1176 * Unless required by applicable law or agreed to in writing, software
1177 * distributed under the License is distributed on an "AS IS" BASIS,
1178 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
1179 * See the License for the specific language governing permissions and
1180 * limitations under the License.
1181 */function E(t){var e=t.projectId;return v+"/projects/"+e+"/installations"}function I(t){return{token:t.token,requestStatus:2,expiresIn:N(t.expiresIn),creationTime:Date.now()}}function T(t,e){return Object(s["__awaiter"])(this,void 0,void 0,function(){var n,r;return Object(s["__generator"])(this,function(i){switch(i.label){case 0:return[4,e.json()];case 1:return n=i.sent(),r=n.error,[2,_.create("request-failed",{requestName:t,serverCode:r.code,serverMessage:r.message,serverStatus:r.status})]}})})}function S(t){var e=t.apiKey;return new Headers({"Content-Type":"application/json",Accept:"application/json","x-goog-api-key":e})}function C(t,e){var n=e.refreshToken,r=S(t);return r.append("Authorization",k(n)),r}function A(t){return Object(s["__awaiter"])(this,void 0,void 0,function(){var e;return Object(s["__generator"])(this,function(n){switch(n.label){case 0:return[4,t()];case 1:return e=n.sent(),e.status>=500&&e.status<600?[2,t()]:[2,e]}})})}function N(t){return Number(t.replace("s","000"))}function k(t){return d+" "+t}
1182/**
1183 * @license
1184 * Copyright 2019 Google LLC
1185 *
1186 * Licensed under the Apache License, Version 2.0 (the "License");
1187 * you may not use this file except in compliance with the License.
1188 * You may obtain a copy of the License at
1189 *
1190 *   http://www.apache.org/licenses/LICENSE-2.0
1191 *
1192 * Unless required by applicable law or agreed to in writing, software
1193 * distributed under the License is distributed on an "AS IS" BASIS,
1194 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
1195 * See the License for the specific language governing permissions and
1196 * limitations under the License.
1197 */function O(t,e){var n=e.fid;return Object(s["__awaiter"])(this,void 0,void 0,function(){var e,r,i,o,a,u,c;return Object(s["__generator"])(this,function(s){switch(s.label){case 0:return e=E(t),r=S(t),i={fid:n,authVersion:d,appId:t.appId,sdkVersion:p},o={method:"POST",headers:r,body:JSON.stringify(i)},[4,A(function(){return fetch(e,o)})];case 1:return a=s.sent(),a.ok?[4,a.json()]:[3,3];case 2:return u=s.sent(),c={fid:u.fid||n,registrationStatus:2,refreshToken:u.refreshToken,authToken:I(u.authToken)},[2,c];case 3:return[4,T("Create Installation",a)];case 4:throw s.sent()}})})}
1198/**
1199 * @license
1200 * Copyright 2019 Google LLC
1201 *
1202 * Licensed under the Apache License, Version 2.0 (the "License");
1203 * you may not use this file except in compliance with the License.
1204 * You may obtain a copy of the License at
1205 *
1206 *   http://www.apache.org/licenses/LICENSE-2.0
1207 *
1208 * Unless required by applicable law or agreed to in writing, software
1209 * distributed under the License is distributed on an "AS IS" BASIS,
1210 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
1211 * See the License for the specific language governing permissions and
1212 * limitations under the License.
1213 */function x(t){return new Promise(function(e){setTimeout(e,t)})}
1214/**
1215 * @license
1216 * Copyright 2019 Google LLC
1217 *
1218 * Licensed under the Apache License, Version 2.0 (the "License");
1219 * you may not use this file except in compliance with the License.
1220 * You may obtain a copy of the License at
1221 *
1222 *   http://www.apache.org/licenses/LICENSE-2.0
1223 *
1224 * Unless required by applicable law or agreed to in writing, software
1225 * distributed under the License is distributed on an "AS IS" BASIS,
1226 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
1227 * See the License for the specific language governing permissions and
1228 * limitations under the License.
1229 */function D(t){var e=btoa(String.fromCharCode.apply(String,Object(s["__spread"])(t)));return e.replace(/\+/g,"-").replace(/\//g,"_")}
1230/**
1231 * @license
1232 * Copyright 2019 Google LLC
1233 *
1234 * Licensed under the Apache License, Version 2.0 (the "License");

1235 * you may not use this file except in compliance with the License.
1236 * You may obtain a copy of the License at
1237 *
1238 *   http://www.apache.org/licenses/LICENSE-2.0
1239 *
1240 * Unless required by applicable law or agreed to in writing, software
1241 * distributed under the License is distributed on an "AS IS" BASIS,
1242 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
1243 * See the License for the specific language governing permissions and
1244 * limitations under the License.
1245 */var R=/^[cdef][\w-]{21}$/,P="";function L(){try{var t=new Uint8Array(17),e=self.crypto||self.msCrypto;e.getRandomValues(t),t[0]=112+t[0]%16;var n=M(t);return R.test(n)?n:P}catch(r){return P}}function M(t){var e=D(t);return e.substr(0,22)}
1246/**
1247 * @license
1248 * Copyright 2019 Google LLC
1249 *
1250 * Licensed under the Apache License, Version 2.0 (the "License");
1251 * you may not use this file except in compliance with the License.
1252 * You may obtain a copy of the License at
1253 *
1254 *   http://www.apache.org/licenses/LICENSE-2.0
1255 *
1256 * Unless required by applicable law or agreed to in writing, software
1257 * distributed under the License is distributed on an "AS IS" BASIS,
1258 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
1259 * See the License for the specific language governing permissions and
1260 * limitations under the License.
1261 */function j(t){return t.appName+"!"+t.appId}
1262/**
1263 * @license
1264 * Copyright 2019 Google LLC
1265 *
1266 * Licensed under the Apache License, Version 2.0 (the "License");
1267 * you may not use this file except in compliance with the License.
1268 * You may obtain a copy of the License at
1269 *
1270 *   http://www.apache.org/licenses/LICENSE-2.0
1271 *
1272 * Unless required by applicable law or agreed to in writing, software
1273 * distributed under the License is distributed on an "AS IS" BASIS,
1274 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
1275 * See the License for the specific language governing permissions and
1276 * limitations under the License.
1277 */var F=new Map;function U(t,e){var n=j(t);q(n,e),H(n,e)}function V(t,e){G();var n=j(t),r=F.get(n);r||(r=new Set,F.set(n,r)),r.add(e)}function B(t,e){var n=j(t),r=F.get(n);r&&(r.delete(e),0===r.size&&F.delete(n),K())}function q(t,e){var n,r,i=F.get(t);if(i)try{for(var o=Object(s["__values"])(i),a=o.next();!a.done;a=o.next()){var u=a.value;u(e)}}catch(c){n={error:c}}finally{try{a&&!a.done&&(r=o.return)&&r.call(o)}finally{if(n)throw n.error}}}function H(t,e){var n=G();n&&n.postMessage({key:t,fid:e}),K()}var W=null;function G(){return!W&&"BroadcastChannel"in self&&(W=new BroadcastChannel("[Firebase] FID Change"),W.onmessage=function(t){q(t.data.key,t.data.fid)}),W}function K(){0===F.size&&W&&(W.close(),W=null)}
1278/**
1279 * @license
1280 * Copyright 2019 Google LLC
1281 *
1282 * Licensed under the Apache License, Version 2.0 (the "License");
1283 * you may not use this file except in compliance with the License.
1284 * You may obtain a copy of the License at
1285 *
1286 *   http://www.apache.org/licenses/LICENSE-2.0
1287 *
1288 * Unless required by applicable law or agreed to in writing, software
1289 * distributed under the License is distributed on an "AS IS" BASIS,
1290 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
1291 * See the License for the specific language governing permissions and
1292 * limitations under the License.
1293 */var z="firebase-installations-database",$=1,Q="firebase-installations-store",Y=null;function X(){return Y||(Y=Object(c["openDb"])(z,$,function(t){switch(t.oldVersion){case 0:t.createObjectStore(Q)}})),Y}function J(t,e){return Object(s["__awaiter"])(this,void 0,void 0,function(){var n,r,i,o,a;return Object(s["__generator"])(this,function(s){switch(s.label){case 0:return n=j(t),[4,X()];case 1:return r=s.sent(),i=r.transaction(Q,"readwrite"),o=i.objectStore(Q),[4,o.get(n)];case 2:return a=s.sent(),[4,o.put(e,n)];case 3:return s.sent(),[4,i.complete];case 4:return s.sent(),a&&a.fid===e.fid||U(t,e.fid),[2,e]}})})}function Z(t){return Object(s["__awaiter"])(this,void 0,void 0,function(){var e,n,r;return Object(s["__generator"])(this,function(i){switch(i.label){case 0:return e=j(t),[4,X()];case 1:return n=i.sent(),r=n.transaction(Q,"readwrite"),[4,r.objectStore(Q).delete(e)];case 2:return i.sent(),[4,r.complete];case 3:return i.sent(),[2]}})})}function tt(t,e){return Object(s["__awaiter"])(this,void 0,void 0,function(){var n,r,i,o,a,u;return Object(s["__generator"])(this,function(s){switch(s.label){case 0:return n=j(t),[4,X()];case 1:return r=s.sent(),i=r.transaction(Q,"readwrite"),o=i.objectStore(Q),[4,o.get(n)];case 2:return a=s.sent(),u=e(a),void 0!==u?[3,4]:[4,o.delete(n)];case 3:return s.sent(),[3,6];case 4:return[4,o.put(u,n)];case 5:s.sent(),s.label=6;case 6:return[4,i.complete];case 7:return s.sent(),!u||a&&a.fid===u.fid||U(t,u.fid),[2,u]}})})}
1294/**
1295 * @license
1296 * Copyright 2019 Google LLC
1297 *
1298 * Licensed under the Apache License, Version 2.0 (the "License");

1299 * you may not use this file except in compliance with the License.
1300 * You may obtain a copy of the License at
1301 *
1302 *   http://www.apache.org/licenses/LICENSE-2.0
1303 *
1304 * Unless required by applicable law or agreed to in writing, software
1305 * distributed under the License is distributed on an "AS IS" BASIS,
1306 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
1307 * See the License for the specific language governing permissions and
1308 * limitations under the License.
1309 */function et(t){return Object(s["__awaiter"])(this,void 0,void 0,function(){var e,n,r;return Object(s["__generator"])(this,function(i){switch(i.label){case 0:return[4,tt(t,function(n){var r=nt(n),i=rt(t,r);return e=i.registrationPromise,i.installationEntry})];case 1:return n=i.sent(),n.fid!==P?[3,3]:(r={},[4,e]);case 2:return[2,(r.installationEntry=i.sent(),r)];case 3:return[2,{installationEntry:n,registrationPromise:e}]}})})}function nt(t){var e=t||{fid:L(),registrationStatus:0};return st(e)}function rt(t,e){if(0===e.registrationStatus){if(!navigator.onLine){var n=Promise.reject(_.create("app-offline"));return{installationEntry:e,registrationPromise:n}}var r={fid:e.fid,registrationStatus:1,registrationTime:Date.now()},i=it(t,r);return{installationEntry:r,registrationPromise:i}}return 1===e.registrationStatus?{installationEntry:e,registrationPromise:ot(t)}:{installationEntry:e}}function it(t,e){return Object(s["__awaiter"])(this,void 0,void 0,function(){var n,r;return Object(s["__generator"])(this,function(i){switch(i.label){case 0:return i.trys.push([0,2,,7]),[4,O(t,e)];case 1:return n=i.sent(),[2,J(t,n)];case 2:return r=i.sent(),w(r)&&409===r.serverCode?[4,Z(t)]:[3,4];case 3:return i.sent(),[3,6];case 4:return[4,J(t,{fid:e.fid,registrationStatus:0})];case 5:i.sent(),i.label=6;case 6:throw r;case 7:return[2]}})})}function ot(t){return Object(s["__awaiter"])(this,void 0,void 0,function(){var e,n,r,i;return Object(s["__generator"])(this,function(o){switch(o.label){case 0:return[4,at(t)];case 1:e=o.sent(),o.label=2;case 2:return 1!==e.registrationStatus?[3,5]:[4,x(100)];case 3:return o.sent(),[4,at(t)];case 4:return e=o.sent(),[3,2];case 5:return 0!==e.registrationStatus?[3,7]:[4,et(t)];case 6:return n=o.sent(),r=n.installationEntry,i=n.registrationPromise,i?[2,i]:[2,r];case 7:return[2,e]}})})}function at(t){return tt(t,function(t){if(!t)throw _.create("installation-not-found");return st(t)})}function st(t){return ut(t)?{fid:t.fid,registrationStatus:0}:t}function ut(t){return 1===t.registrationStatus&&t.registrationTime+f<Date.now()}
1310/**
1311 * @license
1312 * Copyright 2019 Google LLC
1313 *
1314 * Licensed under the Apache License, Version 2.0 (the "License");
1315 * you may not use this file except in compliance with the License.
1316 * You may obtain a copy of the License at
1317 *
1318 *   http://www.apache.org/licenses/LICENSE-2.0
1319 *
1320 * Unless required by applicable law or agreed to in writing, software
1321 * distributed under the License is distributed on an "AS IS" BASIS,
1322 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
1323 * See the License for the specific language governing permissions and
1324 * limitations under the License.
1325 */function ct(t,e){var n=t.appConfig,r=t.platformLoggerProvider;return Object(s["__awaiter"])(this,void 0,void 0,function(){var t,i,o,a,u,c,l,h;return Object(s["__generator"])(this,function(s){switch(s.label){case 0:return t=lt(n,e),i=C(n,e),o=r.getImmediate({optional:!0}),o&&i.append("x-firebase-client",o.getPlatformInfoString()),a={installation:{sdkVersion:p}},u={method:"POST",headers:i,body:JSON.stringify(a)},[4,A(function(){return fetch(t,u)})];case 1:return c=s.sent(),c.ok?[4,c.json()]:[3,3];case 2:return l=s.sent(),h=I(l),[2,h];case 3:return[4,T("Generate Auth Token",c)];case 4:throw s.sent()}})})}function lt(t,e){var n=e.fid;return E(t)+"/"+n+"/authTokens:generate"}
1326/**
1327 * @license
1328 * Copyright 2019 Google LLC
1329 *
1330 * Licensed under the Apache License, Version 2.0 (the "License");
1331 * you may not use this file except in compliance with the License.
1332 * You may obtain a copy of the License at
1333 *
1334 *   http://www.apache.org/licenses/LICENSE-2.0
1335 *
1336 * Unless required by applicable law or agreed to in writing, softw

1336are
1337 * distributed under the License is distributed on an "AS IS" BASIS,
1338 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
1339 * See the License for the specific language governing permissions and
1340 * limitations under the License.
1341 */function ht(t,e){return void 0===e&&(e=!1),Object(s["__awaiter"])(this,void 0,void 0,function(){var n,r,i,o;return Object(s["__generator"])(this,function(a){switch(a.label){case 0:return[4,tt(t.appConfig,function(r){if(!vt(r))throw _.create("not-registered");var i=r.authToken;if(!e&&gt(i))return r;if(1===i.requestStatus)return n=ft(t,e),r;if(!navigator.onLine)throw _.create("app-offline");var o=yt(r);return n=dt(t,o),o})];case 1:return r=a.sent(),n?[4,n]:[3,3];case 2:return o=a.sent(),[3,4];case 3:o=r.authToken,a.label=4;case 4:return i=o,[2,i]}})})}function ft(t,e){return Object(s["__awaiter"])(this,void 0,void 0,function(){var n,r;return Object(s["__generator"])(this,function(i){switch(i.label){case 0:return[4,pt(t.appConfig)];case 1:n=i.sent(),i.label=2;case 2:return 1!==n.authToken.requestStatus?[3,5]:[4,x(100)];case 3:return i.sent(),[4,pt(t.appConfig)];case 4:return n=i.sent(),[3,2];case 5:return r=n.authToken,0===r.requestStatus?[2,ht(t,e)]:[2,r]}})})}function pt(t){return tt(t,function(t){if(!vt(t))throw _.create("not-registered");var e=t.authToken;return bt(e)?Object(s["__assign"])(Object(s["__assign"])({},t),{authToken:{requestStatus:0}}):t})}function dt(t,e){return Object(s["__awaiter"])(this,void 0,void 0,function(){var n,r,i;return Object(s["__generator"])(this,function(o){switch(o.label){case 0:return o.trys.push([0,3,,8]),[4,ct(t,e)];case 1:return n=o.sent(),i=Object(s["__assign"])(Object(s["__assign"])({},e),{authToken:n}),[4,J(t.appConfig,i)];case 2:return o.sent(),[2,n];case 3:return r=o.sent(),!w(r)||401!==r.serverCode&&404!==r.serverCode?[3,5]:[4,Z(t.appConfig)];case 4:return o.sent(),[3,7];case 5:return i=Object(s["__assign"])(Object(s["__assign"])({},e),{authToken:{requestStatus:0}}),[4,J(t.appConfig,i)];case 6:o.sent(),o.label=7;case 7:throw r;case 8:return[2]}})})}function vt(t){return void 0!==t&&2===t.registrationStatus}function gt(t){return 2===t.requestStatus&&!mt(t)}function mt(t){var e=Date.now();return e<t.creationTime||t.creationTime+t.expiresIn<e+g}function yt(t){var e={requestStatus:1,requestTime:Date.now()};return Object(s["__assign"])(Object(s["__assign"])({},t),{authToken:e})}function bt(t){return 1===t.requestStatus&&t.requestTime+f<Date.now()}
1342/**
1343 * @license
1344 * Copyright 2019 Google LLC
1345 *
1346 * Licensed under the Apache License, Version 2.0 (the "License");
1347 * you may not use this file except in compliance with the License.
1348 * You may obtain a copy of the License at
1349 *
1350 *   http://www.apache.org/licenses/LICENSE-2.0
1351 *
1352 * Unless required by applicable law or agreed to in writing, software
1353 * distributed under the License is distributed on an "AS IS" BASIS,
1354 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
1355 * See the License for the specific language governing permissions and
1356 * limitations under the License.
1357 */function _t(t){return Object(s["__awaiter"])(this,void 0,void 0,function(){var e,n,r;return Object(s["__generator"])(this,function(i){switch(i.label){case 0:return[4,et(t.appConfig)];case 1:return e=i.sent(),n=e.installationEntry,r=e.registrationPromise,r?r.catch(console.error):ht(t).catch(console.error),[2,n.fid]}})})}
1358/**
1359 * @license
1360 * Copyright 2019 Google LLC
1361 *
1362 * Licensed under the Apache License, Version 2.0 (the "License");
1363 * you may not use this file except in compliance with the License.
1364 * You may obtain a copy of the License at
1365 *
1366 *   http://www.apache.org/licenses/LICENSE-2.0
1367 *
1368 * Unless required by applicable law or agreed to in writing, software
1369 * distributed under the License is distributed on an "AS IS" BASIS,
1370 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
1371 * See the License for the specific language governing permissions and
1372 * limitations under the License.
1373 */function wt(t,e){return void 0===e&&(e=!1),Object(s["__awaiter"])(this,void 0,void 0,function(){var n;return Object(s["__generator"])(this,function(r){switch(r.label){case 0:return[4,Et(t.appConfig)];case 1:return r.sent(),[4,ht(t,e)];case 2:return n=r.sent(),[2,n.token]}})})}function Et(t){return Object(s["__awaiter"])(this,void 0,void 0,function(){var e;return Object(s["__generator"])(this,function(n){switch(n.label){case 0:return[4,et(t)];case 1:return e=n.sent().registrationPromise,e?[4,e]:[3,3];case 2:n.sent(),n.label=3;case 3:return[2]}})})}
1374/**
1375 * @license
1376 * Copyright 2019 Google LLC
1377 *
1378 * Licensed under the Apache License, Version 2.0 (the "License");

1379 * you may not use this file except in compliance with the License.
1380 * You may obtain a copy of the License at
1381 *
1382 *   http://www.apache.org/licenses/LICENSE-2.0
1383 *
1384 * Unless required by applicable law or agreed to in writing, software
1385 * distributed under the License is distributed on an "AS IS" BASIS,
1386 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
1387 * See the License for the specific language governing permissions and
1388 * limitations under the License.
1389 */function It(t,e){return Object(s["__awaiter"])(this,void 0,void 0,function(){var n,r,i,o;return Object(s["__generator"])(this,function(a){switch(a.label){case 0:return n=Tt(t,e),r=C(t,e),i={method:"DELETE",headers:r},[4,A(function(){return fetch(n,i)})];case 1:return o=a.sent(),o.ok?[3,3]:[4,T("Delete Installation",o)];case 2:throw a.sent();case 3:return[2]}})})}function Tt(t,e){var n=e.fid;return E(t)+"/"+n}
1390/**
1391 * @license
1392 * Copyright 2019 Google LLC
1393 *
1394 * Licensed under the Apache License, Version 2.0 (the "License");
1395 * you may not use this file except in compliance with the License.
1396 * You may obtain a copy of the License at
1397 *
1398 *   http://www.apache.org/licenses/LICENSE-2.0
1399 *
1400 * Unless required by applicable law or agreed to in writing, software
1401 * distributed under the License is distributed on an "AS IS" BASIS,
1402 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
1403 * See the License for the specific language governing permissions and
1404 * limitations under the License.
1405 */function St(t){return Object(s["__awaiter"])(this,void 0,void 0,function(){var e,n;return Object(s["__generator"])(this,function(r){switch(r.label){case 0:return e=t.appConfig,[4,tt(e,function(t){if(!t||0!==t.registrationStatus)return t})];case 1:if(n=r.sent(),!n)return[3,6];if(1!==n.registrationStatus)return[3,2];throw _.create("delete-pending-registration");case 2:if(2!==n.registrationStatus)return[3,6];if(navigator.onLine)return[3,3];throw _.create("app-offline");case 3:return[4,It(e,n)];case 4:return r.sent(),[4,Z(e)];case 5:r.sent(),r.label=6;case 6:return[2]}})})}
1406/**
1407 * @license
1408 * Copyright 2019 Google LLC
1409 *
1410 * Licensed under the Apache License, Version 2.0 (the "License");
1411 * you may not use this file except in compliance with the License.
1412 * You may obtain a copy of the License at
1413 *
1414 *   http://www.apache.org/licenses/LICENSE-2.0
1415 *
1416 * Unless required by applicable law or agreed to in writing, software
1417 * distributed under the License is distributed on an "AS IS" BASIS,
1418 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
1419 * See the License for the specific language governing permissions and
1420 * limitations under the License.
1421 */function Ct(t,e){var n=t.appConfig;return V(n,e),function(){B(n,e)}}
1422/**
1423 * @license
1424 * Copyright 2019 Google LLC
1425 *
1426 * Licensed under the Apache License, Version 2.0 (the "License");
1427 * you may not use this file except in compliance with the License.
1428 * You may obtain a copy of the License at
1429 *
1430 *   http://www.apache.org/licenses/LICENSE-2.0
1431 *
1432 * Unless required by applicable law or agreed to in writing, software
1433 * distributed under the License is distributed on an "AS IS" BASIS,
1434 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
1435 * See the License for the specific language governing permissions and
1436 * limitations under the License.
1437 */function At(t){var e,n;if(!t||!t.options)throw Nt("App Configuration");if(!t.name)throw Nt("App Name");var r=["projectId","apiKey","appId"];try{for(var i=Object(s["__values"])(r),o=i.next();!o.done;o=i.next()){var a=o.value;if(!t.options[a])throw Nt(a)}}catch(u){e={error:u}}finally{try{o&&!o.done&&(n=i.return)&&n.call(i)}finally{if(e)throw e.error}}return{appName:t.name,projectId:t.options.projectId,apiKey:t.options.apiKey,appId:t.options.appId}}function Nt(t){return _.create("missing-app-config-values",{valueName:t})}
1438/**
1439 * @license
1440 * Copyright 2019 Google LLC
1441 *
1442 * Licensed under the Apache License, Version 2.0 (the "License");
1443 * you may not use this file except in compliance with the License.
1444 * You may obtain a copy of the License at
1445 *
1446 *   http://www.apache.org/licenses/LICENSE-2.0
1447 *
1448 * Unless required by applicable law or agreed to in writing, softw

1448are
1449 * distributed under the License is distributed on an "AS IS" BASIS,
1450 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
1451 * See the License for the specific language governing permissions and
1452 * limitations under the License.
1453 */function kt(t){var e="installations";t.INTERNAL.registerComponent(new a["Component"](e,function(t){var e=t.getProvider("app").getImmediate(),n=At(e),r=t.getProvider("platform-logger"),i={appConfig:n,platformLoggerProvider:r},o={app:e,getId:function(){return _t(i)},getToken:function(t){return wt(i,t)},delete:function(){return St(i)},onIdChange:function(t){return Ct(i,t)}};return o},"PUBLIC")),t.registerVersion(l,h)}kt(o.a)},"7f20":function(t,e,n){var r=n("86cc").f,i=n("69a8"),o=n("2b4c")("toStringTag");t.exports=function(t,e,n){t&&!i(t=n?t:t.prototype,o)&&r(t,o,{configurable:!0,value:e})}},8071:function(t,e,n){"use strict";n.r(e);n("7d28");var r,i,o=n("4be4"),a=n("cd51"),s=n("9ab4"),u=n("9dbb"),c=n("c23d"),l=n.n(c),h=(r={},r["missing-app-config-values"]='Missing App configuration value: "{$valueName}"',r["only-available-in-window"]="This method is available in a Window context.",r["only-available-in-sw"]="This method is available in a service worker context.",r["permission-default"]="The notification permission was not granted and dismissed instead.",r["permission-blocked"]="The notification permission was not granted and blocked instead.",r["unsupported-browser"]="This browser doesn't support the API's required to use the firebase SDK.",r["failed-service-worker-registration"]="We are unable to register the default service worker. {$browserErrorMessage}",r["token-subscribe-failed"]="A problem occurred while subscribing the user to FCM: {$errorInfo}",r["token-subscribe-no-token"]="FCM returned no token when subscribing the user to push.",r["token-unsubscribe-failed"]="A problem occurred while unsubscribing the user from FCM: {$errorInfo}",r["token-update-failed"]="A problem occurred while updating the user from FCM: {$errorInfo}",r["token-update-no-token"]="FCM returned no token when updating the user to push.",r["use-sw-after-get-token"]="The useServiceWorker() method may only be called once and must be called before calling getToken() to ensure your service worker is used.",r["invalid-sw-registration"]="The input to useServiceWorker() must be a ServiceWorkerRegistration.",r["invalid-bg-handler"]="The input to setBackgroundMessageHandler() must be a function.",r["invalid-vapid-key"]="The public VAPID key must be a string.",r["use-vapid-key-after-get-token"]="The usePublicVapidKey() method may only be called once and must be called before calling getToken() to ensure your VAPID key is used.",r),f=new a["ErrorFactory"]("messaging","Messaging",h),p="/firebase-messaging-sw.js",d="/firebase-cloud-messaging-push-scope",v="BDOU99-h67HcA6JeFXHbSNMu7e2yNNu3RzoMj8TM4W88jITfq7ZmPvIM1Iv-4_l2LxQcYwhqby2xGpWwzjfAnG4",g="https://fcmregistrations.googleapis.com/v1",m="FCM_MSG",y="google.c.a.c_id",b="google.c.a.c_l",_="google.c.a.ts",w="google.c.a.e",E="FirebaseMessaging: ";
1454/**
1455 * @license
1456 * Copyright 2017 Google LLC
1457 *
1458 * Licensed under the Apache License, Version 2.0 (the "License");
1459 * you may not use this file except in compliance with the License.
1460 * You may obtain a copy of the License at
1461 *
1462 *   http://www.apache.org/licenses/LICENSE-2.0
1463 *
1464 * Unless required by applicable law or agreed to in writing, software
1465 * distributed under the License is distributed on an "AS IS" BASIS,
1466 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
1467 * See the License for the specific language governing permissions and
1468 * limitations under the License.
1469 */
1470function I(t){var e=new Uint8Array(t),n=btoa(String.fromCharCode.apply(String,Object(s["__spread"])(e)));return n.replace(/=/g,"").replace(/\+/g,"-").replace(/\//g,"_")}function T(t){for(var e="=".repeat((4-t.length%4)%4),n=(t+e).replace(/\-/g,"+").replace(/_/g,"/"),r=atob(n),i=new Uint8Array(r.length),o=0;o<r.length;++o)i[o]=r.charCodeAt(o);return i}
1471/**
1472 * @license
1473 * Copyright 2019 Google LLC
1474 *
1475 * Licensed under the Apache License, Version 2.0 (the "License");

1476 * you may not use this file except in compliance with the License.
1477 * You may obtain a copy of the License at
1478 *
1479 *   http://www.apache.org/licenses/LICENSE-2.0
1480 *
1481 * Unless required by applicable law or agreed to in writing, software
1482 * distributed under the License is distributed on an "AS IS" BASIS,
1483 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
1484 * See the License for the specific language governing permissions and
1485 * limitations under the License.
1486 */(function(t){t["PUSH_RECEIVED"]="push-received",t["NOTIFICATION_CLICKED"]="notification-clicked"})(i||(i={}));var S="fcm_token_details_db",C=5,A="fcm_token_object_Store";function N(t){return Object(s["__awaiter"])(this,void 0,void 0,function(){var e,n,r,i,o=this;return Object(s["__generator"])(this,function(a){switch(a.label){case 0:return"databases"in indexedDB?[4,indexedDB.databases()]:[3,2];case 1:if(e=a.sent(),n=e.map(function(t){return t.name}),!n.includes(S))return[2,null];a.label=2;case 2:return r=null,[4,Object(u["openDb"])(S,C,function(e){return Object(s["__awaiter"])(o,void 0,void 0,function(){var n,i,o,a;return Object(s["__generator"])(this,function(s){switch(s.label){case 0:return e.oldVersion<2?[2]:e.objectStoreNames.contains(A)?(n=e.transaction.objectStore(A),[4,n.index("fcmSenderId").get(t)]):[2];case 1:return i=s.sent(),[4,n.clear()];case 2:if(s.sent(),!i)return[2];if(2===e.oldVersion){if(o=i,!o.auth||!o.p256dh||!o.endpoint)return[2];r={token:o.fcmToken,createTime:null!==(a=o.createTime)&&void 0!==a?a:Date.now(),subscriptionOptions:{auth:o.auth,p256dh:o.p256dh,endpoint:o.endpoint,swScope:o.swScope,vapidKey:"string"===typeof o.vapidKey?o.vapidKey:I(o.vapidKey)}}}else 3===e.oldVersion?(o=i,r={token:o.fcmToken,createTime:o.createTime,subscriptionOptions:{auth:I(o.auth),p256dh:I(o.p256dh),endpoint:o.endpoint,swScope:o.swScope,vapidKey:I(o.vapidKey)}}):4===e.oldVersion&&(o=i,r={token:o.fcmToken,createTime:o.createTime,subscriptionOptions:{auth:I(o.auth),p256dh:I(o.p256dh),endpoint:o.endpoint,swScope:o.swScope,vapidKey:I(o.vapidKey)}});return[2]}})})})];case 3:return i=a.sent(),i.close(),[4,Object(u["deleteDb"])(S)];case 4:return a.sent(),[4,Object(u["deleteDb"])("fcm_vapid_details_db")];case 5:return a.sent(),[4,Object(u["deleteDb"])("undefined")];case 6:return a.sent(),[2,k(r)?r:null]}})})}function k(t){if(!t||!t.subscriptionOptions)return!1;var e=t.subscriptionOptions;return"number"===typeof t.createTime&&t.createTime>0&&"string"===typeof t.token&&t.token.length>0&&"string"===typeof e.auth&&e.auth.length>0&&"string"===typeof e.p256dh&&e.p256dh.length>0&&"string"===typeof e.endpoint&&e.endpoint.length>0&&"string"===typeof e.swScope&&e.swScope.length>0&&"string"===typeof e.vapidKey&&e.vapidKey.length>0}
1487/**
1488 * @license
1489 * Copyright 2019 Google LLC
1490 *
1491 * Licensed under the Apache License, Version 2.0 (the "License");
1492 * you may not use this file except in compliance with the License.
1493 * You may obtain a copy of the License at
1494 *
1495 *   http://www.apache.org/licenses/LICENSE-2.0
1496 *
1497 * Unless required by applicable law or agreed to in writing, software
1498 * distributed under the License is distributed on an "AS IS" BASIS,
1499 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
1500 * See the License for the specific language governing permissions and
1501 * limitations under the License.
1502 */var O="firebase-messaging-database",x=1,D="firebase-messaging-store",R=null;function P(){return R||(R=Object(u["openDb"])(O,x,function(t){switch(t.oldVersion){case 0:t.createObjectStore(D)}})),R}function L(t){return Object(s["__awaiter"])(this,void 0,void 0,function(){var e,n,r,i;return Object(s["__generator"])(this,function(o){switch(o.label){case 0:return e=F(t),[4,P()];case 1:return n=o.sent(),[4,n.transaction(D).objectStore(D).get(e)];case 2:return r=o.sent(),r?[2,r]:[3,3];case 3:return[4,N(t.appConfig.senderId)];case 4:return i=o.sent(),i?[4,M(t,i)]:[3,6];case 5:return o.sent(),[2,i];case 6:return[2]}})})}function M(t,e){return Object(s["__awaiter"])(this,void 0,void 0,function(){var n,r,i;return Object(s["__generator"])(this,function(o){switch(o.label){case 0:return n=F(t),[4,P()];case 1:return r=o.sent(),i=r.transaction(D,"readwrite"),[4,i.objectStore(D).put(e,n)];case 2:return o.sent(),[4,i.complete];case 3:return o.sent(),[2,e]}})})}function j(t){return Object(s["__awaiter"])(this,void 0,void 0,function(){var e,n,r;return Object(s["__generator"])(this,function(i){switch(i.label){case 0:return e=F(t),[4,P()];case 1:return n=i.sent(),r=n.transaction(D,"readwrite"),[4,r.objectStore(D).delete(e)];case 2:return i.sent(),[4,r.complete];case 3:return i.sent(),[2]}})})}function F(t){var e=t.appConfig;return e.appId}
1503/**
1504 * @license
1505 * Copyright 2019 Google LLC
1506 *
1507 * Licensed under the Apache License, Version 2.0 (the "License");

1508 * you may not use this file except in compliance with the License.
1509 * You may obtain a copy of the License at
1510 *
1511 *   http://www.apache.org/licenses/LICENSE-2.0
1512 *
1513 * Unless required by applicable law or agreed to in writing, software
1514 * distributed under the License is distributed on an "AS IS" BASIS,
1515 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
1516 * See the License for the specific language governing permissions and
1517 * limitations under the License.
1518 */function U(t,e){return Object(s["__awaiter"])(this,void 0,void 0,function(){var n,r,i,o,a,u,c;return Object(s["__generator"])(this,function(s){switch(s.label){case 0:return[4,H(t)];case 1:n=s.sent(),r=W(e),i={method:"POST",headers:n,body:JSON.stringify(r)},s.label=2;case 2:return s.trys.push([2,5,,6]),[4,fetch(q(t.appConfig),i)];case 3:return a=s.sent(),[4,a.json()];case 4:return o=s.sent(),[3,6];case 5:throw u=s.sent(),f.create("token-subscribe-failed",{errorInfo:u});case 6:if(o.error)throw c=o.error.message,f.create("token-subscribe-failed",{errorInfo:c});if(!o.token)throw f.create("token-subscribe-no-token");return[2,o.token]}})})}function V(t,e){return Object(s["__awaiter"])(this,void 0,void 0,function(){var n,r,i,o,a,u,c;return Object(s["__generator"])(this,function(s){switch(s.label){case 0:return[4,H(t)];case 1:n=s.sent(),r=W(e.subscriptionOptions),i={method:"PATCH",headers:n,body:JSON.stringify(r)},s.label=2;case 2:return s.trys.push([2,5,,6]),[4,fetch(q(t.appConfig)+"/"+e.token,i)];case 3:return a=s.sent(),[4,a.json()];case 4:return o=s.sent(),[3,6];case 5:throw u=s.sent(),f.create("token-update-failed",{errorInfo:u});case 6:if(o.error)throw c=o.error.message,f.create("token-update-failed",{errorInfo:c});if(!o.token)throw f.create("token-update-no-token");return[2,o.token]}})})}function B(t,e){return Object(s["__awaiter"])(this,void 0,void 0,function(){var n,r,i,o,a,u;return Object(s["__generator"])(this,function(s){switch(s.label){case 0:return[4,H(t)];case 1:n=s.sent(),r={method:"DELETE",headers:n},s.label=2;case 2:return s.trys.push([2,5,,6]),[4,fetch(q(t.appConfig)+"/"+e,r)];case 3:return i=s.sent(),[4,i.json()];case 4:if(o=s.sent(),o.error)throw a=o.error.message,f.create("token-unsubscribe-failed",{errorInfo:a});return[3,6];case 5:throw u=s.sent(),f.create("token-unsubscribe-failed",{errorInfo:u});case 6:return[2]}})})}function q(t){var e=t.projectId;return g+"/projects/"+e+"/registrations"}function H(t){var e=t.appConfig,n=t.installations;return Object(s["__awaiter"])(this,void 0,void 0,function(){var t;return Object(s["__generator"])(this,function(r){switch(r.label){case 0:return[4,n.getToken()];case 1:return t=r.sent(),[2,new Headers({"Content-Type":"application/json",Accept:"application/json","x-goog-api-key":e.apiKey,"x-goog-firebase-installations-auth":"FIS "+t})]}})})}function W(t){var e=t.p256dh,n=t.auth,r=t.endpoint,i=t.vapidKey,o={web:{endpoint:r,auth:n,p256dh:e}};return i!==v&&(o.web.applicationPubKey=i),o}
1519/**
1520 * @license
1521 * Copyright 2019 Google LLC
1522 *
1523 * Licensed under the Apache License, Version 2.0 (the "License");
1524 * you may not use this file except in compliance with the License.
1525 * You may obtain a copy of the License at
1526 *
1527 *   http://www.apache.org/licenses/LICENSE-2.0
1528 *
1529 * Unless required by applicable law or agreed to in writing, software
1530 * distributed under the License is distributed on an "AS IS" BASIS,
1531 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
1532 * See the License for the specific language governing permissions and
1533 * limitations under the License.
1534 */var G=6048e5;function K(t,e,n){return Object(s["__awaiter"])(this,void 0,void 0,function(){var r,i,o,a;return Object(s["__generator"])(this,function(s){switch(s.label){case 0:if("granted"!==Notification.permission)throw f.create("permission-blocked");return[4,Y(e,n)];case 1:return r=s.sent(),[4,L(t)];case 2:return i=s.sent(),o={vapidKey:n,swScope:e.scope,endpoint:r.endpoint,auth:I(r.getKey("auth")),p256dh:I(r.getKey("p256dh"))},i?[3,3]:[2,Q(t,o)];case 3:if(X(i.subscriptionOptions,o))return[3,8];s.label=4;case 4:return s.trys.push([4,6,,7]),[4,B(t,i.token)];case 5:return s.sent(),[3,7];case 6:return a=s.sent(),console.warn(a),[3,7];case 7:return[2,Q(t,o)];case 8:return Date.now()>=i.createTime+G?[2,$({token:i.token,createTime:Date.now(),subscriptionOptions:o},t,e)]:[2,i.token];case 9:return[2]}})})}function z(t,e){return Object(s["__awaiter"])(this,void 0,void 0,function(){var n,r;return Object(s["__generator"])(this,function(i){switch(i.label){case 0:return[4,L(t)];case 1:return n=i.sent(),n?[4,B(t,n.token)]:[3,4];case 2:return i.sent(),[4,j(t)];case 3:i.sent(),i.label=4;case 4:return[4,e.pushManager.getSubscription()];case 5:return r=i.sent(),r?[2,r.unsubscribe()]:[2,!0]}})})}function $(t,e,n){return Object(s["__awaiter"])(this,void 0,void 0,function(){var r,i,o;return Object(s["__generator"])(this,function(a){switch(a.label){case 0:return a.trys.push([0,3,,5]),[4,V(e,t)];case 1:return r=a.sent(),i=Object(s["__assign"])(Object(s["__assign"])({},t),{token:r,createTime:Date.now()}),[4,M(e,i)];case 2:return a.sent(),[2,r];case 3:return o=a.sent(),[4,z(e,n)];case 4:throw a.sent(),o;case 5:return[2]}})})}function Q(t,e){return Object(s["__awaiter"])(this,void 0,void 0,function(){var n,r;return Object(s["__generator"])(this,function(i){switch(i.label){case 0:return[4,U(t,e)];case 1:return n=i.sent(),r={token:n,createTime:Date.now(),subscriptionOptions:e},[4,M(t,r)];case 2:return i.sent(),[2,r.token]}})})}function Y(t,e){return Object(s["__awaiter"])(this,void 0,void 0,function(){var n;return Object(s["__generator"])(this,function(r){switch(r.label){case 0:return[4,t.pushManager.getSubscription()];case 1:return n=r.sent(),n?[2,n]:[2,t.pushManager.subscribe({userVisibleOnly:!0,applicationServerKey:T(e)})]}})})}function X(t,e){var n=e.vapidKey===t.vapidKey,r=e.endpoint===t.endpoint,i=e.auth===t.auth,o=e.p256dh===t.p256dh;return n&&r&&i&&o}
1535/**
1536 * @license
1537 * Copyright 2020 Google LLC
1538 *
1539 * Licensed under the Apache License, Version 2.0 (the "License");

1540 * you may not use this file except in compliance with the License.
1541 * You may obtain a copy of the License at
1542 *
1543 *   http://www.apache.org/licenses/LICENSE-2.0
1544 *
1545 * Unless required by applicable law or agreed to in writing, software
1546 * distributed under the License is distributed on an "AS IS" BASIS,
1547 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
1548 * See the License for the specific language governing permissions and
1549 * limitations under the License.
1550 */function J(t){var e={from:t.from,collapseKey:t.collapse_key};return Z(e,t),tt(e,t),et(e,t),e}function Z(t,e){if(e.notification){t.notification={};var n=e.notification.title;n&&(t.notification.title=n);var r=e.notification.body;r&&(t.notification.body=r);var i=e.notification.image;i&&(t.notification.image=i)}}function tt(t,e){e.data&&(t.data=e.data)}function et(t,e){if(e.fcmOptions){t.fcmOptions={};var n=e.fcmOptions.link;n&&(t.fcmOptions.link=n);var r=e.fcmOptions.analytics_label;r&&(t.fcmOptions.analyticsLabel=r)}}
1551/**
1552 * @license
1553 * Copyright 2019 Google LLC
1554 *
1555 * Licensed under the Apache License, Version 2.0 (the "License");
1556 * you may not use this file except in compliance with the License.
1557 * You may obtain a copy of the License at
1558 *
1559 *   http://www.apache.org/licenses/LICENSE-2.0
1560 *
1561 * Unless required by applicable law or agreed to in writing, software
1562 * distributed under the License is distributed on an "AS IS" BASIS,
1563 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
1564 * See the License for the specific language governing permissions and
1565 * limitations under the License.
1566 */function nt(t){return"object"===typeof t&&!!t&&y in t}
1567/**
1568 * @license
1569 * Copyright 2019 Google LLC
1570 *
1571 * Licensed under the Apache License, Version 2.0 (the "License");
1572 * you may not use this file except in compliance with the License.
1573 * You may obtain a copy of the License at
1574 *
1575 *   http://www.apache.org/licenses/LICENSE-2.0
1576 *
1577 * Unless required by applicable law or agreed to in writing, software
1578 * distributed under the License is distributed on an "AS IS" BASIS,
1579 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
1580 * See the License for the specific language governing permissions and
1581 * limitations under the License.
1582 */function rt(t){return new Promise(function(e){setTimeout(e,t)})}
1583/**
1584 * @license
1585 * Copyright 2017 Google LLC
1586 *
1587 * Licensed under the Apache License, Version 2.0 (the "License");
1588 * you may not use this file except in compliance with the License.
1589 * You may obtain a copy of the License at
1590 *
1591 *   http://www.apache.org/licenses/LICENSE-2.0
1592 *
1593 * Unless required by applicable law or agreed to in writing, software
1594 * distributed under the License is distributed on an "AS IS" BASIS,
1595 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
1596 * See the License for the specific language governing permissions and
1597 * limitations under the License.
1598 */var it=function(){function t(t){var e=this;this.firebaseDependencies=t,this.isOnBackgroundMessageUsed=null,this.vapidKey=null,this.bgMessageHandler=null,self.addEventListener("push",function(t){t.waitUntil(e.onPush(t))}),self.addEventListener("pushsubscriptionchange",function(t){t.waitUntil(e.onSubChange(t))}),self.addEventListener("notificationclick",function(t){t.waitUntil(e.onNotificationClick(t))})}return Object.defineProperty(t.prototype,"app",{get:function(){return this.firebaseDependencies.app},enumerable:!1,configurable:!0}),t.prototype.setBackgroundMessageHandler=function(t){if(this.isOnBackgroundMessageUsed=!1,!t||"function"!==typeof t)throw f.create("invalid-bg-handler");this.bgMessageHandler=t},t.prototype.onBackgroundMessage=function(t){var e=this;return this.isOnBackgroundMessageUsed=!0,this.bgMessageHandler=t,function(){e.bgMessageHandler=null}},t.prototype.getToken=function(){var t,e;return Object(s["__awaiter"])(this,void 0,void 0,function(){var n;return Object(s["__generator"])(this,function(r){switch(r.label){case 0:return this.vapidKey?[3,2]:[4,L(this.firebaseDependencies)];case 1:n=r.sent(),this.vapidKey=null!==(e=null===(t=null===n||void 0===n?void 0:n.subscriptionOptions)||void 0===t?void 0:t.vapidKey)&&void 0!==e?e:v,r.label=2;case 2:return[2,K(this.firebaseDependencies,self.registration,this.vapidKey)]}})})},t.prototype.deleteToken=function(){return z(this.firebaseDependencies,self.registration)},t.prototype.requestPermission=function(){throw f.create("only-available-in-window")},t.prototype.usePublicVapidKey=function(t){if(null!==this.vapidKey)throw f.create("use-vapid-key-after-get-token");if("string"!==typeof t||0===t.length)throw f.create("invalid-vapid-key");this.vapidKey=t},t.prototype.useServiceWorker=function(){throw f.create("only-available-in-window")},t.prototype.onMessage=function(){throw f.create("only-available-in-window")},t.prototype.onTokenRefresh=function(){throw f.create("only-available-in-window")},t.prototype.onPush=function(t){return Object(s["__awaiter"])(this,void 0,void 0,function(){var e,n,r,i;return Object(s["__generator"])(this,function(o){switch(o.label){case 0:return e=at(t),e?[4,lt()]:(console.debug(E+"failed to get parsed MessagePayload from the PushEvent. Skip handling the push."),[2]);case 1:return n=o.sent(),ut(n)?[2,ct(n,e)]:(r=!1,e.notification?[4,ht(ot(e))]:[3,3]);case 2:o.sent(),r=!0,o.label=3;

1598case 3:return!0===r&&!1===this.isOnBackgroundMessageUsed?[2]:(this.bgMessageHandler&&(i=J(e),"function"===typeof this.bgMessageHandler?this.bgMessageHandler(i):this.bgMessageHandler.next(i)),[2])}})})},t.prototype.onSubChange=function(t){var e,n;return Object(s["__awaiter"])(this,void 0,void 0,function(){var r,i;return Object(s["__generator"])(this,function(o){switch(o.label){case 0:return r=t.newSubscription,r?[3,2]:[4,z(this.firebaseDependencies,self.registration)];case 1:return o.sent(),[2];case 2:return[4,L(this.firebaseDependencies)];case 3:return i=o.sent(),[4,z(this.firebaseDependencies,self.registration)];case 4:return o.sent(),[4,K(this.firebaseDependencies,self.registration,null!==(n=null===(e=null===i||void 0===i?void 0:i.subscriptionOptions)||void 0===e?void 0:e.vapidKey)&&void 0!==n?n:v)];case 5:return o.sent(),[2]}})})},t.prototype.onNotificationClick=function(t){var e,n;return Object(s["__awaiter"])(this,void 0,void 0,function(){var r,o,a,u,c;return Object(s["__generator"])(this,function(s){switch(s.label){case 0:return r=null===(n=null===(e=t.notification)||void 0===e?void 0:e.data)||void 0===n?void 0:n[m],r?t.action?[2]:(t.stopImmediatePropagation(),t.notification.close(),o=ft(r),o?(a=new URL(o,self.location.href),u=new URL(self.location.origin),a.host!==u.host?[2]:[4,st(a)]):[2]):[2];case 1:return c=s.sent(),c?[3,4]:[4,self.clients.openWindow(o)];case 2:return c=s.sent(),[4,rt(3e3)];case 3:return s.sent(),[3,6];case 4:return[4,c.focus()];case 5:c=s.sent(),s.label=6;case 6:return c?(r.messageType=i.NOTIFICATION_CLICKED,r.isFirebaseMessaging=!0,[2,c.postMessage(r)]):[2]}})})},t}();function ot(t){var e,n=Object(s["__assign"])({},t.notification);return n.data=(e={},e[m]=t,e),n}function at(t){var e=t.data;if(!e)return null;try{return e.json()}catch(n){return null}}function st(t){return Object(s["__awaiter"])(this,void 0,void 0,function(){var e,n,r,i,o,a,u;return Object(s["__generator"])(this,function(c){switch(c.label){case 0:return[4,lt()];case 1:e=c.sent();try{for(n=Object(s["__values"])(e),r=n.next();!r.done;r=n.next())if(i=r.value,o=new URL(i.url,self.location.href),t.host===o.host)return[2,i]}catch(l){a={error:l}}finally{try{r&&!r.done&&(u=n.return)&&u.call(n)}finally{if(a)throw a.error}}return[2,null]}})})}function ut(t){return t.some(function(t){return"visible"===t.visibilityState&&!t.url.startsWith("chrome-extension://")})}function ct(t,e){var n,r;e.isFirebaseMessaging=!0,e.messageType=i.PUSH_RECEIVED;try{for(var o=Object(s["__values"])(t),a=o.next();!a.done;a=o.next()){var u=a.value;u.postMessage(e)}}catch(c){n={error:c}}finally{try{a&&!a.done&&(r=o.return)&&r.call(o)}finally{if(n)throw n.error}}}function lt(){return self.clients.matchAll({type:"window",includeUncontrolled:!0})}function ht(t){var e,n=t.actions,r=Notification.maxActions;return n&&r&&n.length>r&&console.warn("This browser only supports "+r+" actions. The remaining actions will not be displayed."),self.registration.showNotification(null!==(e=t.title)&&void 0!==e?e:"",t)}function ft(t){var e,n,r,i=null!==(n=null===(e=t.fcmOptions)||void 0===e?void 0:e.link)&&void 0!==n?n:null===(r=t.notification)||void 0===r?void 0:r.click_action;return i||(nt(t.data)?self.location.origin:null)}
1599/**
1600 * @license
1601 * Copyright 2017 Google LLC
1602 *
1603 * Licensed under the Apache License, Version 2.0 (the "License");
1604 * you may not use this file except in compliance with the License.
1605 * You may obtain a copy of the License at
1606 *
1607 *   http://www.apache.org/licenses/LICENSE-2.0
1608 *
1609 * Unless required by applicable law or agreed to in writing, software
1610 * distributed under the License is distributed on an "AS IS" BASIS,
1611 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
1612 * See the License for the specific language governing permissions and
1613 * limitations under the License.
1614 */var pt=function(){function t(t){var e=this;this.firebaseDependencies=t,this.vapidKey=null,this.onMessageCallback=null,navigator.serviceWorker.addEventListener("message",function(t){return e.messageEventListener(t)})}return Object.defineProperty(t.prototype,"app",{get:function(){return this.firebaseDependencies.app}

1614,enumerable:!1,configurable:!0}),t.prototype.messageEventListener=function(t){return Object(s["__awaiter"])(this,void 0,void 0,function(){var e,n;return Object(s["__generator"])(this,function(r){switch(r.label){case 0:return e=t.data,e.isFirebaseMessaging?(this.onMessageCallback&&e.messageType===i.PUSH_RECEIVED&&("function"===typeof this.onMessageCallback?this.onMessageCallback(vt(Object.assign({},e))):this.onMessageCallback.next(Object.assign({},e))),n=e.data,nt(n)&&"1"===n[w]?[4,this.logEvent(e.messageType,n)]:[3,2]):[2];case 1:r.sent(),r.label=2;case 2:return[2]}})})},t.prototype.getVapidKey=function(){return this.vapidKey},t.prototype.getSwReg=function(){return this.swRegistration},t.prototype.getToken=function(t){return Object(s["__awaiter"])(this,void 0,void 0,function(){return Object(s["__generator"])(this,function(e){switch(e.label){case 0:return"default"!==Notification.permission?[3,2]:[4,Notification.requestPermission()];case 1:e.sent(),e.label=2;case 2:if("granted"!==Notification.permission)throw f.create("permission-blocked");return[4,this.updateVapidKey(null===t||void 0===t?void 0:t.vapidKey)];case 3:return e.sent(),[4,this.updateSwReg(null===t||void 0===t?void 0:t.serviceWorkerRegistration)];case 4:return e.sent(),[2,K(this.firebaseDependencies,this.swRegistration,this.vapidKey)]}})})},t.prototype.updateVapidKey=function(t){return Object(s["__awaiter"])(this,void 0,void 0,function(){return Object(s["__generator"])(this,function(e){return t?this.vapidKey=t:this.vapidKey||(this.vapidKey=v),[2]})})},t.prototype.updateSwReg=function(t){return Object(s["__awaiter"])(this,void 0,void 0,function(){return Object(s["__generator"])(this,function(e){switch(e.label){case 0:return t||this.swRegistration?[3,2]:[4,this.registerDefaultSw()];case 1:e.sent(),e.label=2;case 2:if(!t&&this.swRegistration)return[2];if(!(t instanceof ServiceWorkerRegistration))throw f.create("invalid-sw-registration");return this.swRegistration=t,[2]}})})},t.prototype.registerDefaultSw=function(){return Object(s["__awaiter"])(this,void 0,void 0,function(){var t,e;return Object(s["__generator"])(this,function(n){switch(n.label){case 0:return n.trys.push([0,2,,3]),t=this,[4,navigator.serviceWorker.register(p,{scope:d})];case 1:return t.swRegistration=n.sent(),this.swRegistration.update().catch(function(){}),[3,3];case 2:throw e=n.sent(),f.create("failed-service-worker-registration",{browserErrorMessage:e.message});case 3:return[2]}})})},t.prototype.deleteToken=function(){return Object(s["__awaiter"])(this,void 0,void 0,function(){return Object(s["__generator"])(this,function(t){switch(t.label){case 0:return this.swRegistration?[3,2]:[4,this.registerDefaultSw()];case 1:t.sent(),t.label=2;case 2:return[2,z(this.firebaseDependencies,this.swRegistration)]}})})},t.prototype.requestPermission=function(){return Object(s["__awaiter"])(this,void 0,void 0,function(){var t;return Object(s["__generator"])(this,function(e){switch(e.label){case 0:return"granted"===Notification.permission?[2]:[4,Notification.requestPermission()];case 1:if(t=e.sent(),"granted"===t)return[2];throw"denied"===t?f.create("permission-blocked"):f.create("permission-default")}})})},t.prototype.usePublicVapidKey=function(t){if(null!==this.vapidKey)throw f.create("use-vapid-key-after-get-token");if("string"!==typeof t||0===t.length)throw f.create("invalid-vapid-key");this.vapidKey=t},t.prototype.useServiceWorker=function(t){if(!(t instanceof ServiceWorkerRegistration))throw f.create("invalid-sw-registration");if(this.swRegistration)throw f.create("use-sw-after-get-token");this.swRegistration=t},t.prototype.onMessage=function(t){var e=this;return this.onMessageCallback=t,function(){e.onMessageCallback=null}},t.prototype.setBackgroundMessageHandler=function(){throw f.create("only-available-in-sw")},t.prototype.onBackgroundMessage=function(){throw f.create("only-available-in-sw")},t.prototype.onTokenRefresh=function(){return function(){}},t.prototype.logEvent=function(t,e){return Object(s["__awaiter"])(this,void 0,void 0,function(){var n,r;return Object(s["__generator"])(this,function(i){switch(i.label){case 0:return n=dt(t),[4,this.firebaseDependencies.analyticsProvider.get()];case 1:return r=i.sent(),r.logEvent(n,{message_id:e[y],message_name:e[b],message_time:e[_],message_device_time:Math.floor(Date.now()/1e3)}),[2]}})})},t}();function dt(t){switch(t){case i.NOTIFICATION_CLICKED:return"notification_open";case i.PUSH_RECEIVED:return"notification_foreground";default:throw new Error}}function vt(t){return delete t.messageType,delete t.isFirebaseMessaging,t}
1615/**
1616 * @license
1617 * Copyright 2019 Google LLC
1618 *
1619 * Licensed under the Apache License, Version 2.0 (the "License");

1620 * you may not use this file except in compliance with the License.
1621 * You may obtain a copy of the License at
1622 *
1623 *   http://www.apache.org/licenses/LICENSE-2.0
1624 *
1625 * Unless required by applicable law or agreed to in writing, software
1626 * distributed under the License is distributed on an "AS IS" BASIS,
1627 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
1628 * See the License for the specific language governing permissions and
1629 * limitations under the License.
1630 */function gt(t){var e,n;if(!t||!t.options)throw mt("App Configuration Object");if(!t.name)throw mt("App Name");var r=["projectId","apiKey","appId","messagingSenderId"],i=t.options;try{for(var o=Object(s["__values"])(r),a=o.next();!a.done;a=o.next()){var u=a.value;if(!i[u])throw mt(u)}}catch(c){e={error:c}}finally{try{a&&!a.done&&(n=o.return)&&n.call(o)}finally{if(e)throw e.error}}return{appName:t.name,projectId:i.projectId,apiKey:i.apiKey,appId:i.appId,senderId:i.messagingSenderId}}function mt(t){return f.create("missing-app-config-values",{valueName:t})}
1631/**
1632 * @license
1633 * Copyright 2017 Google LLC
1634 *
1635 * Licensed under the Apache License, Version 2.0 (the "License");
1636 * you may not use this file except in compliance with the License.
1637 * You may obtain a copy of the License at
1638 *
1639 *   http://www.apache.org/licenses/LICENSE-2.0
1640 *
1641 * Unless required by applicable law or agreed to in writing, software
1642 * distributed under the License is distributed on an "AS IS" BASIS,
1643 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
1644 * See the License for the specific language governing permissions and
1645 * limitations under the License.
1646 */var yt="messaging";function bt(t){var e=t.getProvider("app").getImmediate(),n=gt(e),r=t.getProvider("installations").getImmediate(),i=t.getProvider("analytics-internal"),o={app:e,appConfig:n,installations:r,analyticsProvider:i};if(!wt())throw f.create("unsupported-browser");return self&&"ServiceWorkerGlobalScope"in self?new it(o):new pt(o)}var _t={isSupported:wt};function wt(){return self&&"ServiceWorkerGlobalScope"in self?It():Et()}function Et(){return"indexedDB"in window&&null!==indexedDB&&navigator.cookieEnabled&&"serviceWorker"in navigator&&"PushManager"in window&&"Notification"in window&&"fetch"in window&&ServiceWorkerRegistration.prototype.hasOwnProperty("showNotification")&&PushSubscription.prototype.hasOwnProperty("getKey")}function It(){return"indexedDB"in self&&null!==indexedDB&&"PushManager"in self&&"Notification"in self&&ServiceWorkerRegistration.prototype.hasOwnProperty("showNotification")&&PushSubscription.prototype.hasOwnProperty("getKey")}l.a.INTERNAL.registerComponent(new o["Component"](yt,bt,"PUBLIC").setServiceProps(_t))},8079:function(t,e,n){var r=n("7726"),i=n("1991").set,o=r.MutationObserver||r.WebKitMutationObserver,a=r.process,s=r.Promise,u="process"==n("2d95")(a);t.exports=function(){var t,e,n,c=function(){var r,i;u&&(r=a.domain)&&r.exit();while(t){i=t.fn,t=t.next;try{i()}catch(o){throw t?n():e=void 0,o}}e=void 0,r&&r.enter()};if(u)n=function(){a.nextTick(c)};else if(!o||r.navigator&&r.navigator.standalone)if(s&&s.resolve){var l=s.resolve(void 0);n=function(){l.then(c)}}else n=function(){i.call(r,c)};else{var h=!0,f=document.createTextNode("");new o(c).observe(f,{characterData:!0}),n=function(){f.data=h=!h}}return function(r){var i={fn:r,next:void 0};e&&(e.next=i),t||(t=i,n()),e=i}}},8378:function(t,e){var n=t.exports={version:"2.6.9"};"number"==typeof __e&&(__e=n)},"84f2":function(t,e){t.exports={}},"85f2":function(t,e,n){t.exports=n("454f")},"86cc":function(t,e,n){var r=n("cb7c"),i=n("c69a"),o=n("6a99"),a=Object.defineProperty;e.f=n("9e1e")?Object.defineProperty:function(t,e,n){if(r(t),e=o(e,!0),r(n),i)try{return a(t,e,n)}catch(s){}if("get"in n||"set"in n)throw TypeError("Accessors not supported!");return"value"in n&&(t[e]=n.value),t}},"8aa5":function(t,e,n){"use strict";var r=n("c23d");function i(t){return t&&"object"===typeof t&&"default"in t?t:{default:t}}n("2ce1"),n("3523"),n("e89a"),n("001a"),n("8071"),n("2e66"),n("6d09"),n("dcaa"),n("3b59");var o=i(r),a="firebase",s="7.24.0";
1647/**
1648 * @license
1649 * Copyright 2018 Google LLC
1650 *
1651 * Licensed under the Apache License, Version 2.0 (the "License");

1652 * you may not use this file except in compliance with the License.
1653 * You may obtain a copy of the License at
1654 *
1655 *   http://www.apache.org/licenses/LICENSE-2.0
1656 *
1657 * Unless required by applicable law or agreed to in writing, software
1658 * distributed under the License is distributed on an "AS IS" BASIS,
1659 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
1660 * See the License for the specific language governing permissions and
1661 * limitations under the License.
1662 */
1663o["default"].registerVersion(a,s,"app");var u="firebase",c="7.24.0";
1664/**
1665 * @license
1666 * Copyright 2017 Google LLC
1667 *
1668 * Licensed under the Apache License, Version 2.0 (the "License");
1669 * you may not use this file except in compliance with the License.
1670 * You may obtain a copy of the License at
1671 *
1672 *   http://www.apache.org/licenses/LICENSE-2.0
1673 *
1674 * Unless required by applicable law or agreed to in writing, software
1675 * distributed under the License is distributed on an "AS IS" BASIS,
1676 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
1677 * See the License for the specific language governing permissions and
1678 * limitations under the License.
1679 */
1680console.warn("\nIt looks like you're using the development build of the Firebase JS SDK.\nWhen deploying Firebase apps to production, it is advisable to only import\nthe individual SDK components you intend to use.\n\nFor the module builds, these are available in the following manner\n(replace <PACKAGE> with the name of a component - i.e. auth, database, etc):\n\nCommonJS Modules:\nconst firebase = require('firebase/app');\nrequire('firebase/<PACKAGE>');\n\nES Modules:\nimport firebase from 'firebase/app';\nimport 'firebase/<PACKAGE>';\n\nTypescript:\nimport * as firebase from 'firebase/app';\nimport 'firebase/<PACKAGE>';\n"),o["default"].registerVersion(u,c),t.exports=o["default"]},"8c4f":function(t,e,n){"use strict";
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1686/*! *****************************************************************************
1687Copyright (c) Microsoft Corporation.
1688
1689Permission to use, copy, modify, and/or distribute this software for any
1690purpose with or without fee is hereby granted.
1691
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1696LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
1697OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
1698PERFORMANCE OF THIS SOFTWARE.
1699***************************************************************************** */
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1701/*! *****************************************************************************
1702Copyright (c) Microsoft Corporation. All rights reserved.
1703Licensed under the Apache License, Version 2.0 (the "License"); you may not use
1704this file except in compliance with the License. You may obtain a copy of the
1705License at http://www.apache.org/licenses/LICENSE-2.0
1706
1707THIS CODE IS PROVIDED ON AN *AS IS* BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
1708KIND, EITHER EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION ANY IMPLIED
1709WARRANTIES OR CONDITIONS OF TITLE, FITNESS FOR A PARTICULAR PURPOSE,
1710MERCHANTABLITY OR NON-INFRINGEMENT.
1711
1712See the Apache Version 2.0 License for specific language governing permissions
1713and limitations under the License.
1714***************************************************************************** */
1715function r(){for(var t=0,e=0,n=arguments.length;e<n;e++)t+=arguments[e].length;var r=Array(t),i=0;for(e=0;e<n;e++)for(var o=arguments[e],a=0,s=o.length;a<s;a++,i++)r[i]=o[a];return r}
1716/**
1717 * @license
1718 * Copyright 2017 Google LLC
1719 *
1720 * Licensed under the Apache License, Version 2.0 (the "License");
1721 * you may not use this file except in compliance with the License.
1722 * You may obtain a copy of the License at
1723 *
1724 *   http://www.apache.org/licenses/LICENSE-2.0
1725 *
1726 * Unless required by applicable law or agreed to in writing, softw

1726are
1727 * distributed under the License is distributed on an "AS IS" BASIS,
1728 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
1729 * See the License for the specific language governing permissions and
1730 * limitations under the License.
1731 */var i;n.r(e),n.d(e,"LogLevel",function(){return o}),n.d(e,"Logger",function(){return h}),n.d(e,"setLogLevel",function(){return f}),n.d(e,"setUserLogHandler",function(){return p});var o,a=[];(function(t){t[t["DEBUG"]=0]="DEBUG",t[t["VERBOSE"]=1]="VERBOSE",t[t["INFO"]=2]="INFO",t[t["WARN"]=3]="WARN",t[t["ERROR"]=4]="ERROR",t[t["SILENT"]=5]="SILENT"})(o||(o={}));var s={debug:o.DEBUG,verbose:o.VERBOSE,info:o.INFO,warn:o.WARN,error:o.ERROR,silent:o.SILENT},u=o.INFO,c=(i={},i[o.DEBUG]="log",i[o.VERBOSE]="log",i[o.INFO]="info",i[o.WARN]="warn",i[o.ERROR]="error",i),l=function(t,e){for(var n=[],i=2;i<arguments.length;i++)n[i-2]=arguments[i];if(!(e<t.logLevel)){var o=(new Date).toISOString(),a=c[e];if(!a)throw new Error("Attempted to log a message with an invalid logType (value: "+e+")");console[a].apply(console,r(["["+o+"]  "+t.name+":"],n))}},h=function(){function t(t){this.name=t,this._logLevel=u,this._logHandler=l,this._userLogHandler=null,a.push(this)}return Object.defineProperty(t.prototype,"logLevel",{get:function(){return this._logLevel},set:function(t){if(!(t in o))throw new TypeError('Invalid value "'+t+'" assigned to `logLevel`');this._logLevel=t},enumerable:!1,configurable:!0}),t.prototype.setLogLevel=function(t){this._logLevel="string"===typeof t?s[t]:t},Object.defineProperty(t.prototype,"logHandler",{get:function(){return this._logHandler},set:function(t){if("function"!==typeof t)throw new TypeError("Value assigned to `logHandler` must be a function");this._logHandler=t},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"userLogHandler",{get:function(){return this._userLogHandler},set:function(t){this._userLogHandler=t},enumerable:!1,configurable:!0}),t.prototype.debug=function(){for(var t=[],e=0;e<arguments.length;e++)t[e]=arguments[e];this._userLogHandler&&this._userLogHandler.apply(this,r([this,o.DEBUG],t)),this._logHandler.apply(this,r([this,o.DEBUG],t))},t.prototype.log=function(){for(var t=[],e=0;e<arguments.length;e++)t[e]=arguments[e];this._userLogHandler&&this._userLogHandler.apply(this,r([this,o.VERBOSE],t)),this._logHandler.apply(this,r([this,o.VERBOSE],t))},t.prototype.info=function(){for(var t=[],e=0;e<arguments.length;e++)t[e]=arguments[e];this._userLogHandler&&this._userLogHandler.apply(this,r([this,o.INFO],t)),this._logHandler.apply(this,r([this,o.INFO],t))},t.prototype.warn=function(){for(var t=[],e=0;e<arguments.length;e++)t[e]=arguments[e];this._userLogHandler&&this._userLogHandler.apply(this,r([this,o.WARN],t)),this._logHandler.apply(this,r([this,o.WARN],t))},t.prototype.error=function(){for(var t=[],e=0;e<arguments.length;e++)t[e]=arguments[e];this._userLogHandler&&this._userLogHandler.apply(this,r([this,o.ERROR],t)),this._logHandler.apply(this,r([this,o.ERROR],t))},t}();function f(t){a.forEach(function(e){e.setLogLevel(t)})}function p(t,e){for(var n=function(n){var r=null;e&&e.level&&(r=s[e.level]),n.userLogHandler=null===t?null:function(e,n){for(var i=[],a=2;a<arguments.length;a++)i[a-2]=arguments[a];var s=i.map(function(t){if(null==t)return null;if("string"===typeof t)return t;if("number"===typeof t||"boolean"===typeof t)return t.toString();if(t instanceof Error)return t.message;try{return JSON.stringify(t)}catch(e){return null}}).filter(function(t){return t}).join(" ");n>=(null!==r&&void 0!==r?r:e.logLevel)&&t({level:o[n].toLowerCase(),message:s,args:i,type:e.name})}},r=0,i=a;r<i.length;r++){var u=i[r];n(u)}}},ac6a:function(t,e,n){for(var r=n("cadf"),i=n("0d58"),o=n("2aba"),a=n("7726"),s=n("32e9"),u=n("84f2"),c=n("2b4c"),l=c("iterator"),h=c("toStringTag"),f=u.Array,p={CSSRuleList:!0,CSSStyleDeclaration:!1,CSSValueList:!1,ClientRectList:!1,DOMRectList:!1,DOMStringList:!1,DOMTokenList:!0,DataTransferItemList:!1,FileList:!1,HTMLAllCollection:!1,HTMLCollection:!1,HTMLFormElement:!1,HTMLSelectElement:!1,MediaList:!0,MimeTypeArray:!1,NamedNodeMap:!1,NodeList:!0,PaintRequestList:!1,Plugin:!1,PluginArray:!1,SVGLengthList:!1,SVGNumberList:!1,SVGPathSegList:!1,SVGPointList:!1,SVGStringList:!1,SVGTransformList:!1,SourceBufferList:!1,StyleSheetList:!0,TextTrackCueList:!1,TextTrackList:!1,TouchList:!1},d=i(p),v=0;v<d.length;v++){var g,m=d[v],y=p[m],b=a[m],_=b&&b.prototype;if(_&&(_[l]||s(_,l,f),_[h]||s(_,h,m),u[m]=f,y))for(g in r)_[g]||o(_,g,r[g],!0)}},aebd:function(t,e){t.exports=function(t,e){return{enumerable:!(1&t),configurable:!(2&t),writable:!(4&t),value:e}}},b0c5:function(t,e,n){"use strict";var r=n("520a");

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1732/**
1733 * @license
1734 * Copyright 2015 Google Inc. All Rights Reserved.
1735 *
1736 * Licensed under the Apache License, Version 2.0 (the "License");
1737 * you may not use this file except in compliance with the License.
1738 * You may obtain a copy of the License at
1739 *
1740 *      http://www.apache.org/licenses/LICENSE-2.0
1741 *
1742 * Unless required by applicable law or agreed to in writing, software
1743 * distributed under the License is distributed on an "AS IS" BASIS,
1744 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
1745 * See the License for the specific language governing permissions and
1746 * limitations under the License.
1747 */
1748(function(){"use strict";var t=function(t){this.element_=t,this.init()};window["MaterialButton"]=t,t.prototype.Constant_={},t.prototype.CssClasses_={RIPPLE_EFFECT:"mdl-js-ripple-effect",RIPPLE_CONTAINER:"mdl-button__ripple-container",RIPPLE:"mdl-ripple"},t.prototype.blurHandler_=function(t){t&&this.element_.blur()},t.prototype.disable=function(){this.element_.disabled=!0},t.prototype["disable"]=t.prototype.disable,t.prototype.enable=function(){this.element_.disabled=!1},t.prototype["enable"]=t.prototype.enable,t.prototype.init=function(){if(this.element_){if(this.element_.classList.contains(this.CssClasses_.RIPPLE_EFFECT)){var t=document.createElement("span");t.classList.add(this.CssClasses_.RIPPLE_CONTAINER),this.rippleElement_=document.createElement("span"),this.rippleElement_.classList.add(this.CssClasses_.RIPPLE),t.appendChild(this.rippleElement_),this.boundRippleBlurHandler=this.blurHandler_.bind(this),this.rippleElement_.addEventListener("mouseup",this.boundRippleBlurHandler),this.element_.appendChild(t)}this.boundButtonBlurHandler=this.blurHandler_.bind(this),this.element_.addEventListener("mouseup",this.boundButtonBlurHandler),this.element_.addEventListener("mouseleave",this.boundButtonBlurHandler)}},componentHandler.register({constructor:t,classAsString:"MaterialButton",cssClass:"mdl-js-button",widget:!0})})()},c23d:function(t,e,n){"use strict";Object.defineProperty(e,"__esModule",{value:!0});var r,i,o=n("9ab4"),a=n("cd51"),s=n("4be4"),u=n("abfd"),c=(r={},r["no-app"]="No Firebase App '{$appName}' has been created - call Firebase App.initializeApp()",r["bad-app-name"]="Illegal App name: '{$appName}",r["duplicate-app"]="Firebase App named '{$appName}' already exists",r["app-deleted"]="Firebase App named '{$appName}' already deleted",r["invalid-app-argument"]="firebase.{$appName}() takes either no argument or a Firebase App instance.",r["invalid-log-argument"]="First argument to `onLog` must be null or a function.",r),l=new a.ErrorFactory("app","Firebase",c),h="@firebase/app",f="0.6.11",p="@firebase/analytics",d="@firebase/auth",v="@firebase/database",g="@firebase/functions",m="@firebase/installations",y="@firebase/messaging",b="@firebase/performance",_="@firebase/remote-config",w="@firebase/storage",E="@firebase/firestore",I="firebase-wrapper",T="[DEFAULT]",S=(i={},i[h]="fire-core",i[p]="fire-analytics",i[d]="fire-auth",i[v]="fire-rtdb",i[g]="fire-fn",i[m]="fire-iid",i[y]="fire-fcm",i[b]="fire-perf",i[_]="fire-rc",i[w]="fire-gcs",i[E]="fire-fst",i["fire-js"]="fire-js",i[I]="fire-js-all",i),C=new u.Logger("@firebase/app"),A=function(){function t(t,e,n){var r,i,u=this;this.firebase_=n,this.isDeleted_=!1,this.name_=e.name,this.automaticDataCollectionEnabled_=e.automaticDataCollectionEnabled||!1,this.options_=a.deepCopy(t),this.container=new s.ComponentContainer(e.name),this._addComponent(new s.Component("app",function(){return u},"PUBLIC"));try{for(var c=o.__values(this.firebase_.INTERNAL.components.values()),l=c.next();!l.done;l=c.next()){var h=l.value;this._addComponent(h)}}catch(f){r={error:f}}finally{try{l&&!l.done&&(i=c.return)&&i.call(c)}finally{if(r)throw r.error}}}return Object.defineProperty(t.prototype,"automaticDataCollectionEnabled",{get:function(){return this.checkDestroyed_(),this.automaticDataCollectionEnabled_},set:function(t){this.checkDestroyed_(),this.automaticDataCollectionEnabled_=t}

1748,enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"name",{get:function(){return this.checkDestroyed_(),this.name_},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"options",{get:function(){return this.checkDestroyed_(),this.options_},enumerable:!1,configurable:!0}),t.prototype.delete=function(){var t=this;return new Promise(function(e){t.checkDestroyed_(),e()}).then(function(){return t.firebase_.INTERNAL.removeApp(t.name_),Promise.all(t.container.getProviders().map(function(t){return t.delete()}))}).then(function(){t.isDeleted_=!0})},t.prototype._getService=function(t,e){return void 0===e&&(e=T),this.checkDestroyed_(),this.container.getProvider(t).getImmediate({identifier:e})},t.prototype._removeServiceInstance=function(t,e){void 0===e&&(e=T),this.container.getProvider(t).clearInstance(e)},t.prototype._addComponent=function(t){try{this.container.addComponent(t)}catch(e){C.debug("Component "+t.name+" failed to register with FirebaseApp "+this.name,e)}},t.prototype._addOrOverwriteComponent=function(t){this.container.addOrOverwriteComponent(t)},t.prototype.checkDestroyed_=function(){if(this.isDeleted_)throw l.create("app-deleted",{appName:this.name_})},t}();A.prototype.name&&A.prototype.options||A.prototype.delete||console.log("dc");var N="7.20.0";
1749/**
1750 * @license
1751 * Copyright 2019 Google LLC
1752 *
1753 * Licensed under the Apache License, Version 2.0 (the "License");
1754 * you may not use this file except in compliance with the License.
1755 * You may obtain a copy of the License at
1756 *
1757 *   http://www.apache.org/licenses/LICENSE-2.0
1758 *
1759 * Unless required by applicable law or agreed to in writing, software
1760 * distributed under the License is distributed on an "AS IS" BASIS,
1761 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
1762 * See the License for the specific language governing permissions and
1763 * limitations under the License.
1764 */function k(t){var e={},n=new Map,r={__esModule:!0,initializeApp:h,app:c,registerVersion:d,setLogLevel:u.setLogLevel,onLog:v,apps:null,SDK_VERSION:N,INTERNAL:{registerComponent:p,removeApp:i,components:n,useAsService:g}};function i(t){delete e[t]}function c(t){if(t=t||T,!a.contains(e,t))throw l.create("no-app",{appName:t});return e[t]}function h(n,i){if(void 0===i&&(i={}),"object"!==typeof i||null===i){var o=i;i={name:o}}var s=i;void 0===s.name&&(s.name=T);var u=s.name;if("string"!==typeof u||!u)throw l.create("bad-app-name",{appName:String(u)});if(a.contains(e,u))throw l.create("duplicate-app",{appName:u});var c=new t(n,s,r);return e[u]=c,c}function f(){return Object.keys(e).map(function(t){return e[t]})}function p(i){var s,u,h=i.name;if(n.has(h))return C.debug("There were multiple attempts to register component "+h+"."),"PUBLIC"===i.type?r[h]:null;if(n.set(h,i),"PUBLIC"===i.type){var f=function(t){if(void 0===t&&(t=c()),"function"!==typeof t[h])throw l.create("invalid-app-argument",{appName:h});return t[h]()};void 0!==i.serviceProps&&a.deepExtend(f,i.serviceProps),r[h]=f,t.prototype[h]=function(){for(var t=[],e=0;e<arguments.length;e++)t[e]=arguments[e];var n=this._getService.bind(this,h);return n.apply(this,i.multipleInstances?t:[])}}try{for(var p=o.__values(Object.keys(e)),d=p.next();!d.done;d=p.next()){var v=d.value;e[v]._addComponent(i)}}catch(g){s={error:g}}finally{try{d&&!d.done&&(u=p.return)&&u.call(p)}finally{if(s)throw s.error}}return"PUBLIC"===i.type?r[h]:null}function d(t,e,n){var r,i=null!==(r=S[t])&&void 0!==r?r:t;n&&(i+="-"+n);var o=i.match(/\s|\//),a=e.match(/\s|\//);if(o||a){var u=['Unable to register library "'+i+'" with version "'+e+'":'];return o&&u.push('library name "'+i+'" contains illegal characters (whitespace or "/")'),o&&a&&u.push("and"),a&&u.push('version name "'+e+'" contains illegal characters (whitespace or "/")'),void C.warn(u.join(" "))}p(new s.Component(i+"-version",function(){return{library:i,version:e}},"VERSION"))}function v(t,e){if(null!==t&&"function"!==typeof t)throw l.create("invalid-log-argument",{appName:name});u.setUserLogHandler(t,e)}function g(t,e){if("serverAuth"===e)return null;var n=e;return n}return r["default"]=r,Object.defineProperty(r,"apps",{get:f}),c["App"]=t,r}
1765/**
1766 * @license
1767 * Copyright 2019 Google LLC
1768 *
1769 * Licensed under the Apache License, Version 2.0 (the "License");

1770 * you may not use this file except in compliance with the License.
1771 * You may obtain a copy of the License at
1772 *
1773 *   http://www.apache.org/licenses/LICENSE-2.0
1774 *
1775 * Unless required by applicable law or agreed to in writing, software
1776 * distributed under the License is distributed on an "AS IS" BASIS,
1777 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
1778 * See the License for the specific language governing permissions and
1779 * limitations under the License.
1780 */function O(){var t=k(A);function e(e){a.deepExtend(t,e)}return t.INTERNAL=o.__assign(o.__assign({},t.INTERNAL),{createFirebaseNamespace:O,extendNamespace:e,createSubscribe:a.createSubscribe,ErrorFactory:a.ErrorFactory,deepExtend:a.deepExtend}),t}var x=O(),D=function(){function t(t){this.container=t}return t.prototype.getPlatformInfoString=function(){var t=this.container.getProviders();return t.map(function(t){if(R(t)){var e=t.getImmediate();return e.library+"/"+e.version}return null}).filter(function(t){return t}).join(" ")},t}();
1781/**
1782 * @license
1783 * Copyright 2019 Google LLC
1784 *
1785 * Licensed under the Apache License, Version 2.0 (the "License");
1786 * you may not use this file except in compliance with the License.
1787 * You may obtain a copy of the License at
1788 *
1789 *   http://www.apache.org/licenses/LICENSE-2.0
1790 *
1791 * Unless required by applicable law or agreed to in writing, software
1792 * distributed under the License is distributed on an "AS IS" BASIS,
1793 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
1794 * See the License for the specific language governing permissions and
1795 * limitations under the License.
1796 */function R(t){var e=t.getComponent();return"VERSION"===(null===e||void 0===e?void 0:e.type)}
1797/**
1798 * @license
1799 * Copyright 2019 Google LLC
1800 *
1801 * Licensed under the Apache License, Version 2.0 (the "License");
1802 * you may not use this file except in compliance with the License.
1803 * You may obtain a copy of the License at
1804 *
1805 *   http://www.apache.org/licenses/LICENSE-2.0
1806 *
1807 * Unless required by applicable law or agreed to in writing, software
1808 * distributed under the License is distributed on an "AS IS" BASIS,
1809 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
1810 * See the License for the specific language governing permissions and
1811 * limitations under the License.
1812 */function P(t,e){t.INTERNAL.registerComponent(new s.Component("platform-logger",function(t){return new D(t)},"PRIVATE")),t.registerVersion(h,f,e),t.registerVersion("fire-js","")}
1813/**
1814 * @license
1815 * Copyright 2017 Google LLC
1816 *
1817 * Licensed under the Apache License, Version 2.0 (the "License");
1818 * you may not use this file except in compliance with the License.
1819 * You may obtain a copy of the License at
1820 *
1821 *   http://www.apache.org/licenses/LICENSE-2.0
1822 *
1823 * Unless required by applicable law or agreed to in writing, software
1824 * distributed under the License is distributed on an "AS IS" BASIS,
1825 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
1826 * See the License for the specific language governing permissions and
1827 * limitations under the License.
1828 */if(a.isBrowser()&&void 0!==self.firebase){C.warn("\n    Warning: Firebase is already defined in the global scope. Please make sure\n    Firebase library is only loaded once.\n  ");var L=self.firebase.SDK_VERSION;L&&L.indexOf("LITE")>=0&&C.warn("\n    Warning: You are trying to load Firebase while using Firebase Performance standalone script.\n    You should load Firebase Performance with this instance of Firebase to avoid loading duplicate code.\n    ")}var M=x.initializeApp;x.initializeApp=function(){for(var t=[],e=0;e<arguments.length;e++)t[e]=arguments[e];return a.isNode()&&C.warn('\n      Warning: This is a browser-targeted Firebase bundle but it appears it is being\n      run in a Node environment.  If running in a Node environment, make sure you\n      are using the bundle specified by the "main" field in package.json.\n      \n      If you are using Webpack, you can specify "main" as the first item in\n      "resolve.mainFields":\n      https://webpack.js.org/configuration/resolve/#resolvemainfields\n      \n      If using Rollup, use the rollup-plugin-node-resolve plugin and specify "main"\n      as the first item in "mainFields", e.g. [\'main\', \'module\'].\n      https://github.com/rollup/rollup-plugin-node-resolve\n      '),M.apply(void 0,t)};var j=x;P(j),e.default=j,e.firebase=j},c366:function(t,e,n){var r=n("6821"),i=n("9def"),o=n("77f1");t.exports=function(t){return function(e,n,a){var s,u=r(e),c=i(u.length),l=o(a,c);if(t&&n!=n){while(c>l)if(s=u[l++],s!=s)return!0}else for(;c>l;l++)if((t||l in u)&&u[l]===n)return t||l||0;return!t&&-1}}},c69a:function(t,e,n){t.exports=!n("9e1e")&&!n("79e5")(function(){return 7!=Object.defineProperty(n("230e")("div"),"a",{get:function(){return 7}}).a})},c7b2:function(t,e,n){"use strict";n.r(e),function(t){n.d(e,"ErrorCode",function(){return Er}),n.d(e,"EventType",function(){return Ir}),n.d(e,"WebChannel",function(){return Tr}),n.d(e,"XhrIo",function(){return Sr}),n.d(e,"createWebChannelTransport",function(){return wr});
1829/*! *****************************************************************************
1830Copyright (c) Microsoft Corporation.
1831
1832Permission to use, copy, modify, and/or distribute this software for any
1833purpose with or without fee is hereby granted.
1834
1835THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
1836REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
1837AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
1838INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
1839LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
1840OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
1841PERFORMANCE OF THIS SOFTWARE.
1842***************************************************************************** */
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1843return n.initCustomEvent(t,!!e.bubbles,!!e.cancelable,e.detail||null),n},i.prototype=window.Event.prototype),l.prototype={get dialog(){return this.dialog_},maybeHideModal:function(){this.dialog_.hasAttribute("open")&&document.body.contains(this.dialog_)||this.downgradeModal()},downgradeModal:function(){this.openAsModal_&&(this.openAsModal_=!1,this.dialog_.style.zIndex="",this.replacedStyleTop_&&(this.dialog_.style.top="",this.replacedStyleTop_=!1),this.backdrop_.parentNode&&this.backdrop_.parentNode.removeChild(this.backdrop_),h.dm.removeDialog(this))},setOpen:function(t){t?this.dialog_.hasAttribute("open")||this.dialog_.setAttribute("open",""):(this.dialog_.removeAttribute("open"),this.maybeHideModal())},backdropClick_:function(t){if(this.dialog_.hasAttribute("tabindex"))this.dialog_.focus();else{var e=document.createElement("div");this.dialog_.insertBefore(e,this.dialog_.firstChild),e.tabIndex=-1,e.focus(),this.dialog_.removeChild(e)}var n=document.createEvent("MouseEvents");n.initMouseEvent(t.type,t.bubbles,t.cancelable,window,t.detail,t.screenX,t.screenY,t.clientX,t.clientY,t.ctrlKey,t.altKey,t.shiftKey,t.metaKey,t.button,t.relatedTarget),this.dialog_.dispatchEvent(n),t.stopPropagation()},focus_:function(){var t=this.dialog_.querySelector("[autofocus]:not([disabled])");if(!t&&this.dialog_.tabIndex>=0&&(t=this.dialog_),!t){var e=["button","input","keygen","select","textarea"],n=e.map(function(t){return t+":not([disabled])"});n.push('[tabindex]:not([disabled]):not([tabindex=""])'),t=this.dialog_.querySelector(n.join(", "))}s(document.activeElement),t&&t.focus()},updateZIndex:function(t,e){if(t<e)throw new Error("dialogZ should never be < backdropZ");this.dialog_.style.zIndex=t,this.backdrop_.style.zIndex=e},show:function(){this.dialog_.open||(this.setOpen(!0),this.focus_())},showModal:function(){if(this.dialog_.hasAttribute("open"))throw new Error("Failed to execute 'showModal' on dialog: The element is already open, and therefore cannot be opened modally.");if(!document.body.contains(this.dialog_))throw new Error("Failed to execute 'showModal' on dialog: The element is not in a Document.");if(!h.dm.pushDialog(this))throw new Error("Failed to execute 'showModal' on dialog: There are too many open modal dialogs.");o(this.dialog_.parentElement)&&console.warn("A dialog is being shown inside a stacking context. This may cause it to be unusable. For more information, see this link: https://github.com/GoogleChrome/dialog-polyfill/#stacking-context"),this.setOpen(!0),this.openAsModal_=!0,h.needsCentering(this.dialog_)?(h.reposition(this.dialog_),this.replacedStyleTop_=!0):this.replacedStyleTop_=!1,this.dialog_.parentNode.insertBefore(this.backdrop_,this.dialog_.nextSibling),this.focus_()},close:function(t){if(!this.dialog_.hasAttribute("open"))throw new Error("Failed to execute 'close' on dialog: The element does not have an 'open' attribute, and therefore cannot be closed.");this.setOpen(!1),void 0!==t&&(this.dialog_.returnValue=t);var e=new i("close",{bubbles:!1,cancelable:!1});this.dialog_.dispatchEvent(e)}};var h={reposition:function(t){var e=document.body.scrollTop||document.documentElement.scrollTop,n=e+(window.innerHeight-t.offsetHeight)/2;t.style.top=Math.max(e,n)+"px"},isInlinePositionSetByStylesheet:function(t){for(var e=0;e<document.styleSheets.length;++e){var n=document.styleSheets[e],r=null;try{r=n.cssRules}catch(l){}if(r)for(var i=0;i<r.length;++i){var o=r[i],a=null;try{a=document.querySelectorAll(o.selectorText)}catch(l){}if(a&&u(a,t)){var s=o.style.getPropertyValue("top"),c=o.style.getPropertyValue("bottom");if(s&&"auto"!==s||c&&"auto"!==c)return!0}}}return!1},needsCentering:function(t){var e=window.getComputedStyle(t);return"absolute"===e.position&&(!("auto"!==t.style.top&&""!==t.style.top||"auto"!==t.style.bottom&&""!==t.style.bottom)&&!h.isInlinePositionSetByStylesheet(t))},forceRegisterDialog:function(t){if((window.HTMLDialogElement||t.showModal)&&console.warn("This browser already supports <dialog>, the polyfill may not work correctly",t),"dialog"!==t.localName)throw new Error("Failed to register dialog: The element is not a dialog.");new l(t)},registerDialog:function(t){t.showModal||h.forceRegisterDialog(t)}

1843,DialogManager:function(){this.pendingDialogStack=[];var t=this.checkDOM_.bind(this);this.overlay=document.createElement("div"),this.overlay.className="_dialog_overlay",this.overlay.addEventListener("click",function(e){this.forwardTab_=void 0,e.stopPropagation(),t([])}.bind(this)),this.handleKey_=this.handleKey_.bind(this),this.handleFocus_=this.handleFocus_.bind(this),this.zIndexLow_=1e5,this.zIndexHigh_=100150,this.forwardTab_=void 0,"MutationObserver"in window&&(this.mo_=new MutationObserver(function(e){var n=[];e.forEach(function(t){for(var e,r=0;e=t.removedNodes[r];++r)e instanceof Element&&("dialog"===e.localName&&n.push(e),n=n.concat(e.querySelectorAll("dialog")))}),n.length&&t(n)}))}};if(h.DialogManager.prototype.blockDocument=function(){document.documentElement.addEventListener("focus",this.handleFocus_,!0),document.addEventListener("keydown",this.handleKey_),this.mo_&&this.mo_.observe(document,{childList:!0,subtree:!0})},h.DialogManager.prototype.unblockDocument=function(){document.documentElement.removeEventListener("focus",this.handleFocus_,!0),document.removeEventListener("keydown",this.handleKey_),this.mo_&&this.mo_.disconnect()},h.DialogManager.prototype.updateStacking=function(){for(var t,e=this.zIndexHigh_,n=0;t=this.pendingDialogStack[n];++n)t.updateZIndex(--e,--e),0===n&&(this.overlay.style.zIndex=--e);var r=this.pendingDialogStack[0];if(r){var i=r.dialog.parentNode||document.body;i.appendChild(this.overlay)}else this.overlay.parentNode&&this.overlay.parentNode.removeChild(this.overlay)},h.DialogManager.prototype.containedByTopDialog_=function(t){while(t=a(t)){for(var e,n=0;e=this.pendingDialogStack[n];++n)if(e.dialog===t)return 0===n;t=t.parentElement}return!1},h.DialogManager.prototype.handleFocus_=function(t){if(!this.containedByTopDialog_(t.target)&&(t.preventDefault(),t.stopPropagation(),s(t.target),void 0!==this.forwardTab_)){var e=this.pendingDialogStack[0],n=e.dialog,r=n.compareDocumentPosition(t.target);return r&Node.DOCUMENT_POSITION_PRECEDING&&(this.forwardTab_?e.focus_():document.documentElement.focus()),!1}},h.DialogManager.prototype.handleKey_=function(t){if(this.forwardTab_=void 0,27===t.keyCode){t.preventDefault(),t.stopPropagation();var e=new i("cancel",{bubbles:!1,cancelable:!0}),n=this.pendingDialogStack[0];n&&n.dialog.dispatchEvent(e)&&n.dialog.close()}else 9===t.keyCode&&(this.forwardTab_=!t.shiftKey)},h.DialogManager.prototype.checkDOM_=function(t){var e=this.pendingDialogStack.slice();e.forEach(function(e){-1!==t.indexOf(e.dialog)?e.downgradeModal():e.maybeHideModal()})},h.DialogManager.prototype.pushDialog=function(t){var e=(this.zIndexHigh_-this.zIndexLow_)/2-1;return!(this.pendingDialogStack.length>=e)&&(1===this.pendingDialogStack.unshift(t)&&this.blockDocument(),this.updateStacking(),!0)},h.DialogManager.prototype.removeDialog=function(t){var e=this.pendingDialogStack.indexOf(t);-1!==e&&(this.pendingDialogStack.splice(e,1),0===this.pendingDialogStack.length&&this.unblockDocument(),this.updateStacking())},h.dm=new h.DialogManager,h.formSubmitter=null,h.useValue=null,void 0===window.HTMLDialogElement){var f=document.createElement("form");if(f.setAttribute("method","dialog"),"dialog"!==f.method){var p=Object.getOwnPropertyDescriptor(HTMLFormElement.prototype,"method");if(p){var d=p.get;p.get=function(){return c(this)?"dialog":d.call(this)};var v=p.set;p.set=function(t){return"string"===typeof t&&"dialog"===t.toLowerCase()?this.setAttribute("method",t):v.call(this,t)},Object.defineProperty(HTMLFormElement.prototype,"method",p)}}document.addEventListener("click",function(t){if(h.formSubmitter=null,h.useValue=null,!t.defaultPrevented){var e=t.target;if(e&&c(e.form)){var n="submit"===e.type&&["button","input"].indexOf(e.localName)>-1;if(!n){if("input"!==e.localName||"image"!==e.type)return;h.useValue=t.offsetX+","+t.offsetY}var r=a(e);r&&(h.formSubmitter=e)}}},!1);var g=HTMLFormElement.prototype.submit,m=function(){if(!c(this))return g.call(this);var t=a(this);t&&t.close()};HTMLFormElement.prototype.submit=m,document.addEventListener("submit",function(t){var e=t.target;if(c(e)){t.preventDefault();var n=a(e);if(n){var r=h.formSubmitter;r&&r.form===e?n.close(h.useValue||r.value):n.close(),h.formSubmitter=null}}},!0)}h["forceRegisterDialog"]=h.forceRegisterDialog,h["registerDialog"]=h.registerDialog,"amd"in n("07d6")?(r=function(){return h}.call(e,n,e,t),void 0===r||(t.exports=r)):"object"===typeof t["exports"]?t["exports"]=h:window["dialogPolyfill"]=h})()},c9b9:function(t,e,n){},ca5a:function(t,e){var n=0,r=Math.random();t.exports=function(t){return"Symbol(".concat(void 0===t?"":t,")_",(++n+r).toString(36))}},cadf:function(t,e,n){"use strict";var r=n("9c6c"),i=n("d53b"),o=n("84f2"),a=n("6821");t.exports=n("01f9")(Array,"Array",function(t,e){this._t=a(t),this._i=0,this._k=e},function(){var t=this._t,e=this._k,n=this._i++;return!t||n>=t.length?(this._t=void 0,i(1)):i(0,"keys"==e?n:"values"==e?t[n]:[n,t[n]])},"values"),o.Arguments=o.Array,r("keys"),r("values"),r("entries")},cb7c:function(t,e,n){var r=n("d3f4");t.exports=function(t){if(!r(t))throw TypeError(t+" is not an object!");return t}},cd51:function(t,e,n){"use strict";

1843(function(t){Object.defineProperty(e,"__esModule",{value:!0});var r=n("9ab4"),i={NODE_CLIENT:!1,NODE_ADMIN:!1,SDK_VERSION:"${JSCORE_VERSION}"},o=function(t,e){if(!t)throw a(e)},a=function(t){return new Error("Firebase Database ("+i.SDK_VERSION+") INTERNAL ASSERT FAILED: "+t)},s=function(t){for(var e=[],n=0,r=0;r<t.length;r++){var i=t.charCodeAt(r);i<128?e[n++]=i:i<2048?(e[n++]=i>>6|192,e[n++]=63&i|128):55296===(64512&i)&&r+1<t.length&&56320===(64512&t.charCodeAt(r+1))?(i=65536+((1023&i)<<10)+(1023&t.charCodeAt(++r)),e[n++]=i>>18|240,e[n++]=i>>12&63|128,e[n++]=i>>6&63|128,e[n++]=63&i|128):(e[n++]=i>>12|224,e[n++]=i>>6&63|128,e[n++]=63&i|128)}return e},u=function(t){var e=[],n=0,r=0;while(n<t.length){var i=t[n++];if(i<128)e[r++]=String.fromCharCode(i);else if(i>191&&i<224){var o=t[n++];e[r++]=String.fromCharCode((31&i)<<6|63&o)}else if(i>239&&i<365){o=t[n++];var a=t[n++],s=t[n++],u=((7&i)<<18|(63&o)<<12|(63&a)<<6|63&s)-65536;e[r++]=String.fromCharCode(55296+(u>>10)),e[r++]=String.fromCharCode(56320+(1023&u))}else{o=t[n++],a=t[n++];e[r++]=String.fromCharCode((15&i)<<12|(63&o)<<6|63&a)}}return e.join("")},c={byteToCharMap_:null,charToByteMap_:null,byteToCharMapWebSafe_:null,charToByteMapWebSafe_:null,ENCODED_VALS_BASE:"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789",get ENCODED_VALS(){return this.ENCODED_VALS_BASE+"+/="},get ENCODED_VALS_WEBSAFE(){return this.ENCODED_VALS_BASE+"-_."},HAS_NATIVE_SUPPORT:"function"===typeof atob,encodeByteArray:function(t,e){if(!Array.isArray(t))throw Error("encodeByteArray takes an array as a parameter");this.init_();for(var n=e?this.byteToCharMapWebSafe_:this.byteToCharMap_,r=[],i=0;i<t.length;i+=3){var o=t[i],a=i+1<t.length,s=a?t[i+1]:0,u=i+2<t.length,c=u?t[i+2]:0,l=o>>2,h=(3&o)<<4|s>>4,f=(15&s)<<2|c>>6,p=63&c;u||(p=64,a||(f=64)),r.push(n[l],n[h],n[f],n[p])}return r.join("")},encodeString:function(t,e){return this.HAS_NATIVE_SUPPORT&&!e?btoa(t):this.encodeByteArray(s(t),e)},decodeString:function(t,e){return this.HAS_NATIVE_SUPPORT&&!e?atob(t):u(this.decodeStringToByteArray(t,e))},decodeStringToByteArray:function(t,e){this.init_();for(var n=e?this.charToByteMapWebSafe_:this.charToByteMap_,r=[],i=0;i<t.length;){var o=n[t.charAt(i++)],a=i<t.length,s=a?n[t.charAt(i)]:0;++i;var u=i<t.length,c=u?n[t.charAt(i)]:64;++i;var l=i<t.length,h=l?n[t.charAt(i)]:64;if(++i,null==o||null==s||null==c||null==h)throw Error();var f=o<<2|s>>4;if(r.push(f),64!==c){var p=s<<4&240|c>>2;if(r.push(p),64!==h){var d=c<<6&192|h;r.push(d)}}}return r},init_:function(){if(!this.byteToCharMap_){this.byteToCharMap_={},this.charToByteMap_={},this.byteToCharMapWebSafe_={},this.charToByteMapWebSafe_={};for(var t=0;t<this.ENCODED_VALS.length;t++)this.byteToCharMap_[t]=this.ENCODED_VALS.charAt(t),this.charToByteMap_[this.byteToCharMap_[t]]=t,this.byteToCharMapWebSafe_[t]=this.ENCODED_VALS_WEBSAFE.charAt(t),this.charToByteMapWebSafe_[this.byteToCharMapWebSafe_[t]]=t,t>=this.ENCODED_VALS_BASE.length&&(this.charToByteMap_[this.ENCODED_VALS_WEBSAFE.charAt(t)]=t,this.charToByteMapWebSafe_[this.ENCODED_VALS.charAt(t)]=t)}}},l=function(t){var e=s(t);return c.encodeByteArray(e,!0)},h=function(t){try{return c.decodeString(t,!0)}catch(e){console.error("base64Decode failed: ",e)}return null};
1844/**
1845 * @license
1846 * Copyright 2017 Google LLC
1847 *
1848 * Licensed under the Apache License, Version 2.0 (the "License");
1849 * you may not use this file except in compliance with the License.
1850 * You may obtain a copy of the License at
1851 *
1852 *   http://www.apache.org/licenses/LICENSE-2.0
1853 *
1854 * Unless required by applicable law or agreed to in writing, software
1855 * distributed under the License is distributed on an "AS IS" BASIS,
1856 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
1857 * See the License for the specific language governing permissions and
1858 * limitations under the License.
1859 */
1860/**
1861 * @license
1862 * Copyright 2017 Google LLC
1863 *
1864 * Licensed under the Apache License, Version 2.0 (the "License");
1865 * you may not use this file except in compliance with the License.
1866 * You may obtain a copy of the License at
1867 *
1868 *   http://www.apache.org/licenses/LICENSE-2.0
1869 *
1870 * Unless required by applicable law or agreed to in writing, softw

1870are
1871 * distributed under the License is distributed on an "AS IS" BASIS,
1872 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
1873 * See the License for the specific language governing permissions and
1874 * limitations under the License.
1875 */
1876function f(t){return p(void 0,t)}function p(t,e){if(!(e instanceof Object))return e;switch(e.constructor){case Date:var n=e;return new Date(n.getTime());case Object:void 0===t&&(t={});break;case Array:t=[];break;default:return e}for(var r in e)e.hasOwnProperty(r)&&(t[r]=p(t[r],e[r]));return t}
1877/**
1878 * @license
1879 * Copyright 2017 Google LLC
1880 *
1881 * Licensed under the Apache License, Version 2.0 (the "License");
1882 * you may not use this file except in compliance with the License.
1883 * You may obtain a copy of the License at
1884 *
1885 *   http://www.apache.org/licenses/LICENSE-2.0
1886 *
1887 * Unless required by applicable law or agreed to in writing, software
1888 * distributed under the License is distributed on an "AS IS" BASIS,
1889 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
1890 * See the License for the specific language governing permissions and
1891 * limitations under the License.
1892 */var d=function(){function t(){var t=this;this.reject=function(){},this.resolve=function(){},this.promise=new Promise(function(e,n){t.resolve=e,t.reject=n})}return t.prototype.wrapCallback=function(t){var e=this;return function(n,r){n?e.reject(n):e.resolve(r),"function"===typeof t&&(e.promise.catch(function(){}),1===t.length?t(n):t(n,r))}},t}();
1893/**
1894 * @license
1895 * Copyright 2017 Google LLC
1896 *
1897 * Licensed under the Apache License, Version 2.0 (the "License");
1898 * you may not use this file except in compliance with the License.
1899 * You may obtain a copy of the License at
1900 *
1901 *   http://www.apache.org/licenses/LICENSE-2.0
1902 *
1903 * Unless required by applicable law or agreed to in writing, software
1904 * distributed under the License is distributed on an "AS IS" BASIS,
1905 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
1906 * See the License for the specific language governing permissions and
1907 * limitations under the License.
1908 */function v(){return"undefined"!==typeof navigator&&"string"===typeof navigator["userAgent"]?navigator["userAgent"]:""}function g(){return"undefined"!==typeof window&&!!(window["cordova"]||window["ph

1908onegap"]||window["PhoneGap"])&&/ios|iphone|ipod|ipad|android|blackberry|iemobile/i.test(v())}function m(){try{return"[object process]"===Object.prototype.toString.call(t.process)}catch(e){return!1}}function y(){return"object"===typeof self&&self.self===self}function b(){var t="object"===typeof chrome?chrome.runtime:"object"===typeof browser?browser.runtime:void 0;return"object"===typeof t&&void 0!==t.id}function _(){return"object"===typeof navigator&&"ReactNative"===navigator["product"]}function w(){return v().indexOf("Electron/")>=0}function E(){var t=v();return t.indexOf("MSIE ")>=0||t.indexOf("Trident/")>=0}function I(){return v().indexOf("MSAppHost/")>=0}function T(){return!0===i.NODE_CLIENT||!0===i.NODE_ADMIN}function S(){return!m()&&navigator.userAgent.includes("Safari")&&!navigator.userAgent.includes("Chrome")}function C(){return"indexedDB"in self&&null!=indexedDB}function A(){return new Promise(function(t,e){try{var n=!0,r="validate-browser-context-for-indexeddb-analytics-module",i=window.indexedDB.open(r);i.onsuccess=function(){i.result.close(),n||window.indexedDB.deleteDatabase(r),t(!0)},i.onupgradeneeded=function(){n=!1},i.onerror=function(){var t;e((null===(t=i.error)||void 0===t?void 0:t.message)||"")}}catch(o){e(o)}})}function N(){return!(!navigator||!navigator.cookieEnabled)}
1909/**
1910 * @license
1911 * Copyright 2017 Google LLC
1912 *
1913 * Licensed under the Apache License, Version 2.0 (the "License");
1914 * you may not use this file except in compliance with the License.
1915 * You may obtain a copy of the License at
1916 *
1917 *   http://www.apache.org/licenses/LICENSE-2.0
1918 *
1919 * Unless required by applicable law or agreed to in writing, software
1920 * distributed under the License is distributed on an "AS IS" BASIS,
1921 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
1922 * See the License for the specific language governing permissions and
1923 * limitations under the License.
1924 */var k="FirebaseError",O=function(t){function e(n,r){var i=t.call(this,r)||this;return i.code=n,i.name=k,Object.setPrototypeOf(i,e.prototype),Error.captureStackTrace&&Error.captureStackTrace(i,x.prototype.create),i}return r.__extends(e,t),e}(Error),x=function(){function t(t,e,n){this.service=t,this.serviceName=e,this.errors=n}return t.prototype.create=function(t){for(var e=[],n=1;n<arguments.length;n++)e[n-1]=arguments[n];for(var r=e[0]||{},i=this.service+"/"+t,o=this.errors[t],a=o?D(o,r):"Error",s=this.serviceName+": "+a+" ("+i+").",u=new O(i,s),c=0,l=Object.keys(r);c<l.length;c++){var h=l[c];"_"!==h.slice(-1)&&(h in u&&console.warn('Overwriting FirebaseError base field "'+h+'" can cause unexpected behavior.'),u[h]=r[h])}return u},t}();function D(t,e){return t.replace(R,function(t,n){var r=e[n];return null!=r?String(r):"<"+n+"?>"})}var R=/\{\$([^}]+)}/g;
1925/**
1926 * @license
1927 * Copyright 2017 Google LLC
1928 *
1929 * Licensed under the Apache License, Version 2.0 (the "License");
1930 * you may not use this file except in compliance with the License.
1931 * You may obtain a copy of the License at
1932 *
1933 *   http://www.apache.org/licenses/LICENSE-2.0
1934 *
1935 * Unless required by applicable law or agreed to in writing, software
1936 * distributed under the License is distributed on an "AS IS" BASIS,
1937 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
1938 * See the License for the specific language governing permissions and
1939 * limitations under the License.
1940 */function P(t){return JSON.parse(t)}function L(t){return JSON.stringify(t)}
1941/**
1942 * @license
1943 * Copyright 2017 Google LLC
1944 *
1945 * Licensed under the Apache License, Version 2.0 (the "License");
1946 * you may not use this file except in compliance with the License.
1947 * You may obtain a copy of the License at
1948 *
1949 *   http://www.apache.org/licenses/LICENSE-2.0
1950 *
1951 * Unless required by applicable law or agreed to in writing, software
1952 * distributed under the License is distributed on an "AS IS" BASIS,
1953 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
1954 * See the License for the specific language governing permissions and
1955 * limitations under the License.
1956 */var M=function(t){var e={},n={},r={},i="";try{var o=t.split(".");e=P(h(o[0])||""),n=P(h(o[1])||""),i=o[2],r=n["d"]||{},delete n["d"]}catch(a){}return{header:e,claims:n,data:r,signature:i}},j=function(t){var e=M(t).claims,n=Math.floor((new Date).getTime()/1e3),r=0,i=0;return"object"===typeof e&&(e.hasOwnProperty("nbf")?r=e["nbf"]:e.hasOwnProperty("iat")&&(r=e["iat"]),i=e.hasOwnProperty("exp")?e["exp"]:r+86400),!!n&&!!r&&!!i&&n>=r&&n<=i},F=function(t){var e=M(t).claims;return"object"===typeof e&&e.hasOwnProperty("iat")?e["iat"]:null},U=function(t){var e=M(t),n=e.claims;return!!n&&"object"===typeof n&&n.hasOwnProperty("iat")},V=function(t){var e=M(t).claims;return"object"===typeof e&&!0===e["admin"]};
1957/**
1958 * @license
1959 * Copyright 2017 Google LLC
1960 *
1961 * Licensed under the Apache License, Version 2.0 (the "License");

1962 * you may not use this file except in compliance with the License.
1963 * You may obtain a copy of the License at
1964 *
1965 *   http://www.apache.org/licenses/LICENSE-2.0
1966 *
1967 * Unless required by applicable law or agreed to in writing, software
1968 * distributed under the License is distributed on an "AS IS" BASIS,
1969 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
1970 * See the License for the specific language governing permissions and
1971 * limitations under the License.
1972 */
1973function B(t,e){return Object.prototype.hasOwnProperty.call(t,e)}function q(t,e){return Object.prototype.hasOwnProperty.call(t,e)?t[e]:void 0}function H(t){for(var e in t)if(Object.prototype.hasOwnProperty.call(t,e))return!1;return!0}function W(t,e,n){var r={};for(var i in t)Object.prototype.hasOwnProperty.call(t,i)&&(r[i]=e.call(n,t[i],i,t));return r}
1974/**
1975 * @license
1976 * Copyright 2017 Google LLC
1977 *
1978 * Licensed under the Apache License, Version 2.0 (the "License");
1979 * you may not use this file except in compliance with the License.
1980 * You may obtain a copy of the License at
1981 *
1982 *   http://www.apache.org/licenses/LICENSE-2.0
1983 *
1984 * Unless required by applicable law or agreed to in writing, software
1985 * distributed under the License is distributed on an "AS IS" BASIS,
1986 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
1987 * See the License for the specific language governing permissions and
1988 * limitations under the License.
1989 */function G(t){for(var e=[],n=function(t,n){Array.isArray(n)?n.forEach(function(n){e.push(encodeURIComponent(t)+"="+encodeURIComponent(n))}):e.push(encodeURIComponent(t)+"="+encodeURIComponent(n))},r=0,i=Object.entries(t);r<i.length;r++){var o=i[r],a=o[0],s=o[1];n(a,s)}return e.length?"&"+e.join("&"):""}function K(t){var e={},n=t.replace(/^\?/,"").split("&");return n.forEach(function(t){if(t){var n=t.split("=");e[n[0]]=n[1]}}),e}
1990/**
1991 * @license
1992 * Copyright 2017 Google LLC
1993 *
1994 * Licensed under the Apache License, Version 2.0 (the "License");
1995 * you may not use this file except in compliance with the License.
1996 * You may obtain a copy of the License at
1997 *
1998 *   http://www.apache.org/licenses/LICENSE-2.0
1999 *
2000 * Unless required by applicable law or agreed to in writing, software
2001 * distributed under the License is distributed on an "AS IS" BASIS,
2002 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
2003 * See the License for the specific language governing permissions and
2004 * limitations under the License.
2005 */var z=function(){function t(){this.chain_=[],this.buf_=[],this.W_=[],this.pad_=[],this.inbuf_=0,this.total_=0,this.blockSize=64,this.pad_[0]=128;for(var t=1;t<this.blockSize;++t)this.pad_[t]=0;this.reset()}return t.prototype.reset=function(){this.chain_[0]=1732584193,this.chain_[1]=4023233417,this.chain_[2]=2562383102,this.chain_[3]=271733878,this.chain_[4]=3285377520,this.inbuf_=0,this.total_=0},t.prototype.compress_=function(t,e){e||(e=0);var n=this.W_;if("string"===typeof t)for(var r=0;r<16;r++)n[r]=t.charCodeAt(e)<<24|t.charCodeAt(e+1)<<16|t.charCodeAt(e+2)<<8|t.charCodeAt(e+3),e+=4;else for(r=0;r<16;r++)n[r]=t[e]<<24|t[e+1]<<16|t[e+2]<<8|t[e+3],e+=4;for(r=16;r<80;r++){var i=n[r-3]^n[r-8]^n[r-14]^n[r-16];n[r]=4294967295&(i<<1|i>>>31)}var o,a,s=this.chain_[0],u=this.chain_[1],c=this.chain_[2],l=this.chain_[3],h=this.chain_[4];for(r=0;r<80;r++){r<40?r<20?(o=l^u&(c^l),a=1518500249):(o=u^c^l,a=1859775393):r<60?(o=u&c|l&(u|c),a=2400959708):(o=u^c^l,a=3395469782);i=(s<<5|s>>>27)+o+h+a+n[r]&4294967295;h=l,l=c,c=4294967295&(u<<30|u>>>2),u=s,s=i}this.chain_[0]=this.chain_[0]+s&4294967295,this.chain_[1]=this.chain_[1]+u&4294967295,this.chain_[2]=this.chain_[2]+c&4294967295,this.chain_[3]=this.chain_[3]+l&4294967295,this.chain_[4]=this.chain_[4]+h&4294967295},t.prototype.update=function(t,e){if(null!=t){void 0===e&&(e=t.length);var n=e-this.blockSize,r=0,i=this.buf_,o=this.inbuf_;while(r<e){if(0===o)while(r<=n)this.compress_(t,r),r+=this.blockSize;if("string"===typeof t){while(r<e)if(i[o]=t.charCodeAt(r),++o,++r,o===this.blockSize){this.compress_(i),o=0;break}}else while(r<e)if(i[o]=t[r],++o,++r,o===this.blockSize){this.compress_(i),o=0;break}}this.inbuf_=o,this.total_+=e}},t.prototype.digest=function(){var t=[],e=8*this.total_;this.inbuf_<56?this.update(this.pad_,56-this.inbuf_):this.update(this.pad_,this.blockSize-(this.inbuf_-56));for(var n=this.blockSize-1;n>=56;n--)this.buf_[n]=255&e,e/=256;this.compress_(this.buf_);var r=0;for(n=0;n<5;n++)for(var i=24;i>=0;i-=8)t[r]=this.chain_[n]>>i&255,++r;return t},t}();function $(t,e){var n=new Q(t,e);return n.subscribe.bind(n)}var Q=function(){function t(t,e){var n=this;this.observers=[],this.unsubscribes=[],this.observerCount=0,this.task=Prom

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2006/**
2007 * @license
2008 * Copyright 2017 Google LLC
2009 *
2010 * Licensed under the Apache License, Version 2.0 (the "License");
2011 * you may not use this file except in compliance with the License.
2012 * You may obtain a copy of the License at
2013 *
2014 *   http://www.apache.org/licenses/LICENSE-2.0
2015 *
2016 * Unless required by applicable law or agreed to in writing, software
2017 * distributed under the License is distributed on an "AS IS" BASIS,
2018 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
2019 * See the License for the specific language governing permissions and
2020 * limitations under the License.
2021 */var Z=function(t,e,n,r){var i;if(r<e?i="at least "+e:r>n&&(i=0===n?"none":"no more than "+n),i){var o=t+" failed: Was called with "+r+(1===r?" argument.":" arguments.")+" Expects "+i+".";throw new Error(o)}};function tt(t,e,n){var r="";switch(e){case 1:r=n?"first":"First";break;case 2:r=n?"second":"Second";break;case 3:r=n?"third":"Third";break;case 4:r=n?"fourth":"Fourth";break;default:throw new Error("errorPrefix called with argumentNumber > 4.  Need to update it?")}var i=t+" failed: ";return i+=r+" argument ",i}function et(t,e,n,r){if((!r||n)&&"string"!==typeof n)throw new Error(tt(t,e,r)+"must be a valid firebase namespace.")}function nt(t,e,n,r){if((!r||n)&&"function"!==typeof n)throw new Error(tt(t,e,r)+"must be a valid function.")}function rt(t,e,n,r){if((!r||n)&&("object"!==typeof n||null===n))throw new Error(tt(t,e,r)+"must be a valid context object.")}
2022/**
2023 * @license
2024 * Copyright 2017 Google LLC
2025 *
2026 * Licensed under the Apache License, Version 2.0 (the "License");
2027 * you may not use this file except in compliance with the License.
2028 * You may obtain a copy of the License at
2029 *
2030 *   http://www.apache.org/licenses/LICENSE-2.0
2031 *
2032 * Unless required by applicable law or agreed to in writing, software
2033 * distributed under the License is distributed on an "AS IS" BASIS,
2034 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
2035 * See the License for the specific language governing permissions and
2036 * limitations under the License.
2037 */var it=function(t){for(var e=[],n=0,r=0;r<t.length;r++){var i=t.charCodeAt(r);if(i>=55296&&i<=56319){var a=i-55296;r++,o(r<t.length,"Surrogate pair missing trail surrogate.");var s=t.charCodeAt(r)-56320;i=65536+(a<<10)+s}i<128?e[n++]=i:i<2048?(e[n++]=i>>6|192,e[n++]=63&i|128):i<65536?(e[n++]=i>>12|224,e[n++]=i>>6&63|128,e[n++]=63&i|128):(e[n++]=i>>18|240,e[n++]=i>>12&63|128,e[n++]=i>>6&63|128,e[n++]=63&i|128)}return e},ot=function(t){for(var e=0,n=0;n<t.length;n++){var r=t.charCodeAt(n);

2037r<128?e++:r<2048?e+=2:r>=55296&&r<=56319?(e+=4,n++):e+=3}return e},at=1e3,st=2,ut=144e5,ct=.5;function lt(t,e,n){void 0===e&&(e=at),void 0===n&&(n=st);var r=e*Math.pow(n,t),i=Math.round(ct*r*(Math.random()-.5)*2);return Math.min(ut,r+i)}e.CONSTANTS=i,e.Deferred=d,e.ErrorFactory=x,e.FirebaseError=O,e.MAX_VALUE_MILLIS=ut,e.RANDOM_FACTOR=ct,e.Sha1=z,e.areCookiesEnabled=N,e.assert=o,e.assertionError=a,e.async=Y,e.base64=c,e.base64Decode=h,e.base64Encode=l,e.calculateBackoffMillis=lt,e.contains=B,e.createSubscribe=$,e.decode=M,e.deepCopy=f,e.deepExtend=p,e.errorPrefix=tt,e.getUA=v,e.isAdmin=V,e.isBrowser=y,e.isBrowserExtension=b,e.isElectron=w,e.isEmpty=H,e.isIE=E,e.isIndexedDBAvailable=C,e.isMobileCordova=g,e.isNode=m,e.isNodeSdk=T,e.isReactNative=_,e.isSafari=S,e.isUWP=I,e.isValidFormat=U,e.isValidTimestamp=j,e.issuedAtTime=F,e.jsonEval=P,e.map=W,e.querystring=G,e.querystringDecode=K,e.safeGet=q,e.stringLength=ot,e.stringToByteArray=it,e.stringify=L,e.validateArgCount=Z,e.validateCallback=nt,e.validateContextObject=rt,e.validateIndexedDBOpenable=A,e.validateNamespace=et}).call(this,n("c8ba"))},ce10:function(t,e,n){var r=n("69a8"),i=n("6821"),o=n("c366")(!1),a=n("613b")("IE_PROTO");t.exports=function(t,e){var n,s=i(t),u=0,c=[];for(n in s)n!=a&&r(s,n)&&c.push(n);while(e.length>u)r(s,n=e[u++])&&(~o(c,n)||c.push(n));return c}},d2c8:function(t,e,n){var r=n("aae3"),i=n("be13");t.exports=function(t,e,n){if(r(e))throw TypeError("String#"+n+" doesn't accept regex!");return String(i(t))}},d3f4:function(t,e){t.exports=function(t){return"object"===typeof t?null!==t:"function"===typeof t}},d53b:function(t,e){t.exports=function(t,e){return{value:e,done:!!t}}},d864:function(t,e,n){var r=n("79aa");t.exports=function(t,e,n){if(r(t),void 0===e)return t;switch(n){case 1:return function(n){return t.call(e,n)};case 2:return function(n,r){return t.call(e,n,r)};case 3:return function(n,r,i){return t.call(e,n,r,i)}}return function(){return t.apply(e,arguments)}}},d8e8:function(t,e){t.exports=function(t){if("function"!=typeof t)throw TypeError(t+" is not a function!");return t}},d9f6:function(t,e,n){var r=n("e4ae"),i=n("794b"),o=n("1bc3"),a=Object.defineProperty;e.f=n("8e60")?Object.defineProperty:function(t,e,n){if(r(t),e=o(e,!0),r(n),i)try{return a(t,e,n)}catch(s){}if("get"in n||"set"in n)throw TypeError("Accessors not supported!");return"value"in n&&(t[e]=n.value),t}},dcaa:function(t,e,n){"use strict";n.r(e),n.d(e,"factory",function(){return rt}),n.d(e,"getGlobalVars",function(){return tt}),n.d(e,"registerAnalytics",function(){return st}),n.d(e,"resetGlobalVars",function(){return Z}),n.d(e,"settings",function(){return et});var r,i,o=n("9ab4"),a=n("c23d"),s=n.n(a),u=(n("7d28"),n("abfd")),c=n("cd51"),l=n("4be4"),h="firebase_id",f="origin",p=6e4,d="https://firebase.googleapis.com/v1alpha/projects/-/apps/{app-id}/webConfig",v="https://www.googletagmanager.com/gtag/js";
2038/**
2039 * @license
2040 * Copyright 2019 Google LLC
2041 *
2042 * Licensed under the Apache License, Version 2.0 (the "License");
2043 * you may not use this file except in compliance with the License.
2044 * You may obtain a copy of the License at
2045 *
2046 *   http://www.apache.org/licenses/LICENSE-2.0
2047 *
2048 * Unless required by applicable law or agreed to in writing, software
2049 * distributed under the License is distributed on an "AS IS" BASIS,
2050 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
2051 * See the License for the specific language governing permissions and
2052 * limitations under the License.
2053 */
2054function g(t,e,n,i,a){return Object(o["__awaiter"])(this,void 0,void 0,function(){var s,u;return Object(o["__generator"])(this,function(c){switch(c.label){case 0:return a&&a.global?(t(r.EVENT,n,i),[2]):[3,1];case 1:return[4,e];case 2:s=c.sent(),u=Object(o["__assign"])(Object(o["__assign"])({},i),{send_to:s}),t(r.EVENT,n,u),c.label=3;case 3:return[2]}})})}function m(t,e,n,i){return Object(o["__awaiter"])(this,void 0,void 0,function(){var a;return Object(o["__generator"])(this,function(o){switch(o.label){case 0:return i&&i.global?(t(r.SET,{screen_name:n}),[2,Promise.resolve()]):[3,1];case 1:return[4,e];case 2:a=o.sent(),t(r.CONFIG,a,{update:!0,screen_name:n}),o.label=3;case 3:return[2]}})})}function y(t,e,n,i){return Object(o["__awaiter"])(this,void 0,void 0,function(){var a;return Object(o["__generator"])(this,function(o){switch(o.label){case 0:return i&&i.global?(t(r.SET,{user_id:n}),[2,Promise.resolve()]):[3,1];case 1:return[4,e];case 2:a=o.sent(),t(r.CONFIG,a,{update:!0,user_id:n}),o.label=3;case 3:return[2]}})})}function b(t,e,n,i){return Object(o["__awaiter"])(this,void 0,void 0,function(){var a,s,u,c,l;return Object(o["__generator"])(this,function(o){switch(o.label){case 0:if(!i||!i.global)return[3,1];for(a={},s=0,u=Object.keys(n);s<u.length;s++)c=u[s],a["user_properties."+c]=n[c];return t(r.SET,a),[2,Promise.resolve()];case 1:return[4,e];case 2:l=o.sent(),t(r.CONFIG,l,{update:!0,user_properties:n}),o.label=3;case 3:return[2]}})})}function _(t,e){return Object(o["__awaiter"])(this,void 0,void 0,function(){var n;return Object(o["__generator"])(this,function(r){switch(r.label){case 0:return[4,t];case 1:return n=r.sent(),window["ga-disable-"+n]=!e,[2]}})})}
2055/**
2056 * @license
2057 * Copyright 2019 Google LLC
2058 *
2059 * Licensed under the Apache License, Version 2.0 (the "License");

2060 * you may not use this file except in compliance with the License.
2061 * You may obtain a copy of the License at
2062 *
2063 *   http://www.apache.org/licenses/LICENSE-2.0
2064 *
2065 * Unless required by applicable law or agreed to in writing, software
2066 * distributed under the License is distributed on an "AS IS" BASIS,
2067 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
2068 * See the License for the specific language governing permissions and
2069 * limitations under the License.
2070 */(function(t){t["EVENT"]="event",t["SET"]="set",t["CONFIG"]="config"})(r||(r={})),function(t){t["ADD_SHIPPING_INFO"]="add_shipping_info",t["ADD_PAYMENT_INFO"]="add_payment_info",t["ADD_TO_CART"]="add_to_cart",t["ADD_TO_WISHLIST"]="add_to_wishlist",t["BEGIN_CHECKOUT"]="begin_checkout",t["CHECKOUT_PROGRESS"]="checkout_progress",t["EXCEPTION"]="exception",t["GENERATE_LEAD"]="generate_lead",t["LOGIN"]="login",t["PAGE_VIEW"]="page_view",t["PURCHASE"]="purchase",t["REFUND"]="refund",t["REMOVE_FROM_CART"]="remove_from_cart",t["SCREEN_VIEW"]="screen_view",t["SEARCH"]="search",t["SELECT_CONTENT"]="select_content",t["SELECT_ITEM"]="select_item",t["SELECT_PROMOTION"]="select_promotion",t["SET_CHECKOUT_OPTION"]="set_checkout_option",t["SHARE"]="share",t["SIGN_UP"]="sign_up",t["TIMING_COMPLETE"]="timing_complete",t["VIEW_CART"]="view_cart",t["VIEW_ITEM"]="view_item",t["VIEW_ITEM_LIST"]="view_item_list",t["VIEW_PROMOTION"]="view_promotion",t["VIEW_SEARCH_RESULTS"]="view_search_results"}(i||(i={}));var w,E=new u["Logger"]("@firebase/analytics");
2071/**
2072 * @license
2073 * Copyright 2019 Google LLC
2074 *
2075 * Licensed under the Apache License, Version 2.0 (the "License");
2076 * you may not use this file except in compliance with the License.
2077 * You may obtain a copy of the License at
2078 *
2079 *   http://www.apache.org/licenses/LICENSE-2.0
2080 *
2081 * Unless required by applicable law or agreed to in writing, software
2082 * distributed under the License is distributed on an "AS IS" BASIS,
2083 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
2084 * See the License for the specific language governing permissions and
2085 * limitations under the License.
2086 */function I(t){var e=document.createElement("script");e.src=v+"?l="+t,e.async=!0,document.head.appendChild(e)}function T(t){var e=[];return Array.isArray(window[t])?e=window[t]:window[t]=e,e}function S(t,e,n,i,a,s){return Object(o["__awaiter"])(this,void 0,void 0,function(){var u,c,l,h;return Object(o["__generator"])(this,function(o){switch(o.label){case 0:u=i[a],o.label=1;case 1:return o.trys.push([1,7,,8]),u?[4,e[u]]:[3,3];case 2:return o.sent(),[3,6];case 3:return[4,Promise.all(n)];case 4:return c=o.sent(),l=c.find(function(t){return t.measurementId===a}),l?[4,e[l.appId]]:[3,6];case 5:o.sent(),o.label=6;case 6:return[3,8];case 7:return h=o.sent(),E.error(h),[3,8];case 8:return t(r.CONFIG,a,s),[2]}})})}function C(t,e,n,i,a){return Object(o["__awaiter"])(this,void 0,void 0,function(){var s,u,c,l,h,f,p,d,v;return Object(o["__generator"])(this,function(o){switch(o.label){case 0:return o.trys.push([0,4,,5]),s=[],a&&a["send_to"]?(u=a["send_to"],Array.isArray(u)||(u=[u]),[4,Promise.all(n)]):[3,2];case 1:for(c=o.sent(),l=function(t){var n=c.find(function(e){return e.measurementId===t}),r=n&&e[n.appId];if(!r)return s=[],"break";s.push(r)},h=0,f=u;h<f.length;h++)if(p=f[h],d=l(p),"break"===d)break;o.label=2;case 2:return 0===s.length&&(s=Object.values(e)),[4,Promise.all(s)];case 3:return o.sent(),t(r.EVENT,i,a||{}),[3,5];case 4:return v=o.sent(),E.error(v),[3,5];case 5:return[2]}})})}function A(t,e,n,i){function a(a,s,u){return Object(o["__awaiter"])(this,void 0,void 0,function(){var c;return Object(o["__generator"])(this,function(o){switch(o.label){case 0:return o.trys.push([0,6,,7]),a!==r.EVENT?[3,2]:[4,C(t,e,n,s,u)];case 1:return o.sent(),[3,5];case 2:return a!==r.CONFIG?[3,4]:[4,S(t,e,n,i,s,u)];case 3:return o.sent(),[3,5];case 4:t(r.SET,s),o.label=5;case 5:return[3,7];case 6:return c=o.sent(),E.error(c),[3,7];case 7:return[2]}})})}return a}function N(t,e,n,r,i){var o=function(){for(var t=[],e=0;e<arguments.length;e++)t[e]=arguments[e];window[r].push(arguments)};return window[i]&&"function"===typeof window[i]&&(o=window[i]),window[i]=A(o,t,e,n),{gtagCore:o,wrappedGtag:window[i]}}function k(){for(var t=window.document.getElementsByTagName("script"),e=0,n=Object.values(t);e<n.length;e++){var r=n[e];if(r.src&&r.src.includes(v))return r}return null}
2087/**
2088 * @license
2089 * Copyright 2019 Google LLC
2090 *
2091 * Licensed under the Apache License, Version 2.0 (the "License");

2092 * you may not use this file except in compliance with the License.
2093 * You may obtain a copy of the License at
2094 *
2095 *   http://www.apache.org/licenses/LICENSE-2.0
2096 *
2097 * Unless required by applicable law or agreed to in writing, software
2098 * distributed under the License is distributed on an "AS IS" BASIS,
2099 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
2100 * See the License for the specific language governing permissions and
2101 * limitations under the License.
2102 */var O=(w={},w["already-exists"]="A Firebase Analytics instance with the appId {$id}  already exists. Only one Firebase Analytics instance can be created for each appId.",w["already-initialized"]="Firebase Analytics has already been initialized.settings() must be called before initializing any Analytics instanceor it will have no effect.",w["interop-component-reg-failed"]="Firebase Analytics Interop Component failed to instantiate: {$reason}",w["invalid-analytics-context"]="Firebase Analytics is not supported in this environment. Wrap initialization of analytics in analytics.isSupported() to prevent initialization in unsupported environments. Details: {$errorInfo}",w["indexeddb-unavailable"]="IndexedDB unavailable or restricted in this environment. Wrap initialization of analytics in analytics.isSupported() to prevent initialization in unsupported environments. Details: {$errorInfo}",w["fetch-throttle"]="The config fetch request timed out while in an exponential backoff state. Unix timestamp in milliseconds when fetch request throttling ends: {$throttleEndTimeMillis}.",w["config-fetch-failed"]="Dynamic config fetch failed: [{$httpStatus}] {$responseMessage}",w["no-api-key"]='The "apiKey" field is empty in the local Firebase config. Firebase Analytics requires this field tocontain a valid API key.',w["no-app-id"]='The "appId" field is empty in the local Firebase config. Firebase Analytics requires this field tocontain a valid app ID.',w),x=new c["ErrorFactory"]("analytics","Analytics",O),D=30,R=1e3,P=function(){function t(t,e){void 0===t&&(t={}),void 0===e&&(e=R),this.throttleMetadata=t,this.intervalMillis=e}return t.prototype.getThrottleMetadata=function(t){return this.throttleMetadata[t]},t.prototype.setThrottleMetadata=function(t,e){this.throttleMetadata[t]=e},t.prototype.deleteThrottleMetadata=function(t){delete this.throttleMetadata[t]},t}(),L=new P;function M(t){return new Headers({Accept:"application/json","x-goog-api-key":t})}function j(t){var e;return Object(o["__awaiter"])(this,void 0,void 0,function(){var n,r,i,a,s,u,c;return Object(o["__generator"])(this,function(o){switch(o.label){case 0:return n=t.appId,r=t.apiKey,i={method:"GET",headers:M(r)},a=d.replace("{app-id}",n),[4,fetch(a,i)];case 1:if(s=o.sent(),200===s.status||304===s.status)return[3,6];u="",o.label=2;case 2:return o.trys.push([2,4,,5]),[4,s.json()];case 3:return c=o.sent(),(null===(e=c.error)||void 0===e?void 0:e.message)&&(u=c.error.message),[3,5];case 4:return o.sent(),[3,5];case 5:throw x.create("config-fetch-failed",{httpStatus:s.status,responseMessage:u});case 6:return[2,s.json()]}})})}function F(t,e,n){return void 0===e&&(e=L),Object(o["__awaiter"])(this,void 0,void 0,function(){var r,i,a,s,u,c,l=this;return Object(o["__generator"])(this,function(h){if(r=t.options,i=r.appId,a=r.apiKey,s=r.measurementId,!i)throw x.create("no-app-id");if(!a){if(s)return[2,{measurementId:s,appId:i}];throw x.create("no-api-key")}return u=e.getThrottleMetadata(i)||{backoffCount:0,throttleEndTimeMillis:Date.now()},c=new q,setTimeout(function(){return Object(o["__awaiter"])(l,void 0,void 0,function(){return Object(o["__generator"])(this,function(t){return c.abort(),[2]})})},void 0!==n?n:p),[2,U({appId:i,apiKey:a,measurementId:s},u,c,e)]})})}function U(t,e,n,r){var i=e.throttleEndTimeMillis,a=e.backoffCount;return void 0===r&&(r=L),Object(o["__awaiter"])(this,void 0,void 0,function(){var e,s,u,l,h,f,p;return Object(o["__generator"])(this,function(o){switch(o.label){case 0:e=t.appId,s=t.measurementId,o.label=1;case 1:return o.trys.push([1,3,,4]),[4,V(n,i)];case 2:return o.sent(),[3,4];case 3:if(u=o.sent(),s)return E.warn("Timed out fetching this Firebase app's measurement ID from the server. Falling back to the measurement ID "+s+' provided in the "measurementId" field in the local Firebase config. ['+u.message+"]"),[2,{appId:e,measurementId:s}];throw u;case 4:return o.trys.push([4,6,,7]),[4,j(t)];case 5:return l=o.sent(),r.deleteThrottleMetadata(e),[2,l];case 6:if(h=o.sent(),!B(h)){if(r.deleteThrottleMetadata(e),s)return E.warn("Failed to fetch this Firebase app's measurement ID from the server. Falling back to the measurement ID "+s+' provided in the "measurementId" field in the local Firebase config. ['+h.message+"]"),[2,{appId:e,measurementId:s}];throw h}return f=503===Number(h.httpStatus)?Object(c["calculateBackoffMillis"])(a,r.intervalMillis,D):Object(c["calculateBackoffMillis"])(a,r.intervalMillis),p={throttleEndTimeMillis:Date.now()+f,backoffCount:a+1},r.setThrottleMetadata(e,p),E.debug("Calling attemptFetch again in "+f+" millis"),[2,U(t,p,n,r)];case 7:return[2]}})})}function V(t,e){return new Promise(function(n,r){var i=Math.max(e-Date.now(),0),o=setTimeout(n,i);t.addEventListener(function(){clearTimeout(o),r(x.create("fetch-throttle",{throttleEndTimeMillis:e}))})})}function B(t){if(!(t instanceof c["FirebaseError"]))return!1;var e=Number(t["httpStatus"]);return 429===e||500===e||503===e||504===e}var q=function(){function t(){this.listeners=[]}return t.prototype.addEventListener=function(t){this.listeners.push(t)}

2102,t.prototype.abort=function(){this.listeners.forEach(function(t){return t()})},t}();
2103/**
2104 * @license
2105 * Copyright 2020 Google LLC
2106 *
2107 * Licensed under the Apache License, Version 2.0 (the "License");
2108 * you may not use this file except in compliance with the License.
2109 * You may obtain a copy of the License at
2110 *
2111 *   http://www.apache.org/licenses/LICENSE-2.0
2112 *
2113 * Unless required by applicable law or agreed to in writing, software
2114 * distributed under the License is distributed on an "AS IS" BASIS,
2115 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
2116 * See the License for the specific language governing permissions and
2117 * limitations under the License.
2118 */function H(){return Object(o["__awaiter"])(this,void 0,void 0,function(){var t;return Object(o["__generator"])(this,function(e){switch(e.label){case 0:return Object(c["isIndexedDBAvailable"])()?[3,1]:(E.warn(x.create("indexeddb-unavailable",{errorInfo:"IndexedDB is not available in this environment."}).message),[2,!1]);case 1:return e.trys.push([1,3,,4]),[4,Object(c["validateIndexedDBOpenable"])()];case 2:return e.sent(),[3,4];case 3:return t=e.sent(),E.warn(x.create("indexeddb-unavailable",{errorInfo:t}).message),[2,!1];case 4:return[2,!0]}})})}function W(t,e,n,i,a){return Object(o["__awaiter"])(this,void 0,void 0,function(){var s,u,c,l,p,d,v;return Object(o["__generator"])(this,function(o){switch(o.label){case 0:return s=F(t),s.then(function(e){n[e.measurementId]=e.appId,t.options.measurementId&&e.measurementId!==t.options.measurementId&&E.warn("The measurement ID in the local Firebase config ("+t.options.measurementId+") does not match the measurement ID fetched from the server ("+e.measurementId+"). To ensure analytics events are always sent to the correct Analytics property, update the measurement ID field in the local config or remove it from the local config.")}).catch(function(t){return E.error(t)}),e.push(s),u=H().then(function(t){return t?i.getId():void 0}),[4,Promise.all([s,u])];case 1:return c=o.sent(),l=c[0],p=c[1],a("js",new Date),v={},v[f]="firebase",v.update=!0,d=v,null!=p&&(d[h]=p),a(r.CONFIG,l.measurementId,d),[2,l.measurementId]}})})}
2119/**
2120 * @license
2121 * Copyright 2019 Google LLC
2122 *
2123 * Licensed under the Apache License, Version 2.0 (the "License");
2124 * you may not use this file except in compliance with the License.
2125 * You may obtain a copy of the License at
2126 *
2127 *   http://www.apache.org/licenses/LICENSE-2.0
2128 *
2129 * Unless required by applicable law or agreed to in writing, software
2130 * distributed under the License is distributed on an "AS IS" BASIS,
2131 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
2132 * See the License for the specific language governing permissions and
2133 * limitations under the License.
2134 */var G,K,z={},$=[],Q={},Y="dataLayer",X="gtag",J=!1;function Z(t,e,n){void 0===t&&(t=!1),void 0===e&&(e={}),void 0===n&&(n=[]),J=t,z=e,$=n,Y="dataLayer",X="gtag"}function tt(){return{initializationPromisesMap:z,dynamicConfigPromisesList:$}}function et(t){if(J)throw x.create("already-initialized");t.dataLayerName&&(Y=t.dataLayerName),t.gtagName&&(X=t.gtagName)}function nt(){var t=[];if(Object(c["isBrowserExtension"])()&&t.push("This is a browser extension environment."),Object(c["areCookiesEnabled"])()||t.push("Cookies are not available."),t.length>0){var e=t.map(function(t,e){return"("+(e+1)+") "+t}).join(" "),n=x.create("invalid-analytics-context",{errorInfo:e});E.warn(n.message)}}function rt(t,e){nt();var n=t.options.appId;if(!n)throw x.create("no-app-id");if(!t.options.apiKey){if(!t.options.measurementId)throw x.create("no-api-key");E.warn('The "apiKey" field is empty in the local Firebase config. This is needed to fetch the latest measurement ID for this Firebase app. Falling back to the measurement ID '+t.options.measurementId+' provided in the "measurementId" field in the local Firebase config.')}if(null!=z[n])throw x.create("already-exists",{id:n});if(!J){k()||I(Y),T(Y);var r=N(z,$,Q,Y,X),i=r.wrappedGtag,o=r.gtagCore;K=i,G=o,J=!0}z[n]=W(t,$,Q,e,G);var a={app:t,logEvent:function(t,e,r){g(K,z[n],t,e,r).catch(function(t){return E.error(t)})},setCurrentScreen:function(t,e){m(K,z[n],t,e).catch(function(t){return E.error(t)})},setUserId:function(t,e){y(K,z[n],t,e).catch(function(t){return E.error(t)})}

2134,setUserProperties:function(t,e){b(K,z[n],t,e).catch(function(t){return E.error(t)})},setAnalyticsCollectionEnabled:function(t){_(z[n],t).catch(function(t){return E.error(t)})},INTERNAL:{delete:function(){return delete z[n],Promise.resolve()}}};return a}var it="@firebase/analytics",ot="0.6.0",at="analytics";function st(t){function e(t){try{var e=t.getProvider(at).getImmediate();return{logEvent:e.logEvent}}catch(n){throw x.create("interop-component-reg-failed",{reason:n})}}t.INTERNAL.registerComponent(new l["Component"](at,function(t){var e=t.getProvider("app").getImmediate(),n=t.getProvider("installations").getImmediate();return rt(e,n)},"PUBLIC").setServiceProps({settings:et,EventName:i,isSupported:ut})),t.INTERNAL.registerComponent(new l["Component"]("analytics-internal",e,"PRIVATE")),t.registerVersion(it,ot)}function ut(){return Object(o["__awaiter"])(this,void 0,void 0,function(){var t;return Object(o["__generator"])(this,function(e){switch(e.label){case 0:if(Object(c["isBrowserExtension"])())return[2,!1];if(!Object(c["areCookiesEnabled"])())return[2,!1];if(!Object(c["isIndexedDBAvailable"])())return[2,!1];e.label=1;case 1:return e.trys.push([1,3,,4]),[4,Object(c["validateIndexedDBOpenable"])()];case 2:return t=e.sent(),[2,t];case 3:return e.sent(),[2,!1];case 4:return[2]}})})}st(s.a)},dcbc:function(t,e,n){var r=n("2aba");t.exports=function(t,e,n){for(var i in e)r(t,i,e[i],n);return t}},e11e:function(t,e){t.exports="constructor,hasOwnProperty,isPrototypeOf,propertyIsEnumerable,toLocaleString,toString,valueOf".split(",")},e4ae:function(t,e,n){var r=n("f772");t.exports=function(t){if(!r(t))throw TypeError(t+" is not an object!");return t}},e53d:function(t,e){var n=t.exports="undefined"!=typeof window&&window.Math==Math?window:"undefined"!=typeof self&&self.Math==Math?self:Function("return this")();"number"==typeof __g&&(__g=n)},e71f:function(t,e,n){"use strict";n.r(e);n("e89a")},e89a:function(t,e,n){"use strict";(function(t){Object.defineProperty(e,"__esModule",{value:!0});var r=n("9ab4"),i=n("c23d"),o=n("abfd"),a=n("cd51"),s=n("c7b2"),u=n("4be4");function c(t){return t&&"object"==typeof t&&"default"in t?t:{default:t}}var l=c(i),h={OK:"ok",CANCELLED:"cancelled",UNKNOWN:"unknown",INVALID_ARGUMENT:"invalid-argument",DEADLINE_EXCEEDED:"deadline-exceeded",NOT_FOUND:"not-found",ALREADY_EXISTS:"already-exists",PERMISSION_DENIED:"permission-denied",UNAUTHENTICATED:"unauthenticated",RESOURCE_EXHAUSTED:"resource-exhausted",FAILED_PRECONDITION:"failed-precondition",ABORTED:"aborted",OUT_OF_RANGE:"out-of-range",UNIMPLEMENTED:"unimplemented",INTERNAL:"internal",UNAVAILABLE:"unavailable",DATA_LOSS:"data-loss"},f=function(t){function e(e,n){var r=this;return(r=t.call(this,n)||this).code=e,r.message=n,r.name="FirebaseError",r.toString=function(){return r.name+": [code="+r.code+"]: "+r.message},r}return r.__extends(e,t),e}(Error),p=new o.Logger("@firebase/firestore");
2135/**
2136 * @license
2137 * Copyright 2020 Google LLC
2138 *
2139 * Licensed under the Apache License, Version 2.0 (the "License");
2140 * you may not use this file except in compliance with the License.
2141 * You may obtain a copy of the License at
2142 *
2143 *   http://www.apache.org/licenses/LICENSE-2.0
2144 *
2145 * Unless required by applicable law or agreed to in writing, software
2146 * distributed under the License is distributed on an "AS IS" BASIS,
2147 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
2148 * See the License for the specific language governing permissions and
2149 * limitations under the License.
2150 */
2151/**
2152 * @license
2153 * Copyright 2017 Google LLC
2154 *
2155 * Licensed under the Apache License, Version 2.0 (the "License");
2156 * you may not use this file except in compliance with the License.
2157 * You may obtain a copy of the License at
2158 *
2159 *   http://www.apache.org/licenses/LICENSE-2.0
2160 *
2161 * Unless required by applicable law or agreed to in writing, software
2162 * distributed under the License is distributed on an "AS IS" BASIS,
2163 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
2164 * See the License for the specific language governing permissions and
2165 * limitations under the License.
2166 */function d(){return p.logLevel}function v(t){for(var e=[],n=1;n<arguments.length;n++)e[n-1]=arguments[n];if(p.logLevel<=o.LogLevel.DEBUG){var i=e.map(y);p.debug.apply(p,r.__spreadArrays(["Firestore (7.24.0): "+t],i))}}function g(t){for(var e=[],n=1;n<arguments.length;n++)e[n-1]=arguments[n];if(p.logLevel<=o.LogLevel.ERROR){var i=e.map(y);p.error.apply(p,r.__spreadArrays(["Firestore (7.24.0): "+t],i))}}function m(t){for(var e=[],n=1;n<arguments.length;n++)e[n-1]=arguments[n];if(p.logLevel<=o.LogLevel.WARN){var i=e.map(y);

2166p.warn.apply(p,r.__spreadArrays(["Firestore (7.24.0): "+t],i))}}function y(t){if("string"==typeof t)return t;try{return e=t,JSON.stringify(e)}catch(e){return t}
2167/**
2168 * @license
2169 * Copyright 2020 Google LLC
2170 *
2171 * Licensed under the Apache License, Version 2.0 (the "License");
2172 * you may not use this file except in compliance with the License.
2173 * You may obtain a copy of the License at
2174 *
2175 *   http://www.apache.org/licenses/LICENSE-2.0
2176 *
2177 * Unless required by applicable law or agreed to in writing, software
2178 * distributed under the License is distributed on an "AS IS" BASIS,
2179 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
2180 * See the License for the specific language governing permissions and
2181 * limitations under the License.
2182 */var e}
2183/**
2184 * @license
2185 * Copyright 2017 Google LLC
2186 *
2187 * Licensed under the Apache License, Version 2.0 (the "License");
2188 * you may not use this file except in compliance with the License.
2189 * You may obtain a copy of the License at
2190 *
2191 *   http://www.apache.org/licenses/LICENSE-2.0
2192 *
2193 * Unless required by applicable law or agreed to in writing, software
2194 * distributed under the License is distributed on an "AS IS" BASIS,
2195 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
2196 * See the License for the specific language governing permissions and
2197 * limitations under the License.
2198 */function b(t){void 0===t&&(t="Unexpected state");var e="FIRESTORE (7.24.0) INTERNAL ASSERTION FAILED: "+t;throw g(e),new Error(e)}function _(t,e){t||b()}function w(t,e){return t}
2199/**
2200 * @license
2201 * Copyright 2017 Google LLC
2202 *
2203 * Licensed under the Apache License, Version 2.0 (the "License");
2204 * you may not use this file except in compliance with the License.
2205 * You may obtain a copy of the License at
2206 *
2207 *   http://www.apache.org/licenses/LICENSE-2.0
2208 *
2209 * Unless required by applicable law or agreed to in writing, software
2210 * distributed under the License is distributed on an "AS IS" BASIS,
2211 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
2212 * See the License for the specific language governing permissions and
2213 * limitations under the License.
2214 */function E(t){var e=0;for(var n in t)Object.prototype.hasOwnProperty.call(t,n)&&e++;return e}function I(t,e){for(var n in t)Object.prototype.hasOwnProperty.call(t,n)&&e(n,t[n])}function T(t){for(var e in t)if(Object.prototype.hasOwnProperty.call(t,e))return!1;return!0}
2215/**
2216 * @license
2217 * Copyright 2017 Google LLC
2218 *
2219 * Licensed under the Apache License, Version 2.0 (the "License");
2220 * you may not use this file except in compliance with the License.
2221 * You may obtain a copy of the License at
2222 *
2223 *   http://www.apache.org/licenses/LICENSE-2.0
2224 *
2225 * Unless required by applicable law or agreed to in writing, software
2226 * distributed under the License is distributed on an "AS IS" BASIS,
2227 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
2228 * See the License for the specific language governing permissions and
2229 * limitations under the License.
2230 */var S=function(){function t(t,e,n){void 0===e?e=0:e>t.length&&b(),void 0===n?n=t.length-e:n>t.length-e&&b(),this.segments=t,this.offset=e,this.t=n}return Object.defineProperty(t.prototype,"length",{get:function(){return this.t},enumerable:!1,configurable:!0}),t.prototype.isEqual=function(e){return 0===t.i(this,e)},t.prototype.child=function(e){var n=this.segments.slice(this.offset,this.limit());return e instanceof t?e.forEach(function(t){n.push(t)}):n.push(e),this.o(n)},t.prototype.limit=function(){return this.offset+this.length},t.prototype.u=function(t){return t=void 0===t?1:t,this.o(this.segments,this.offset+t,this.length-t)},t.prototype.h=function(){return this.o(this.segments,this.offset,this.length-1)},t.prototype.l=function(){return this.segments[this.offset]},t.prototype._=function(){return this.get(this.length-1)},t.prototype.get=function(t){return this.segments[this.offset+t]},t.prototype.m=function(){return 0===this.length},t.prototype.T=function(t){if(t.length<this.length)return!1;for(var e=0;e<this.length;e++)if(this.get(e)!==t.get(e))return!1;return!0},t.prototype.I=function(t){if(this.length+1!==t.length)return!1;for(var e=0;e<this.length;e++)if(this.get(e)!==t.get(e))return!1;return!0},t.prototype.forEach=function(t){for(var e=this.offset,n=this.limit();e<n;e++)t(this.segments[e])},t.prototype.A=function(){return this.segments.slice(this.offset,this.limit())},t.i=function(t,e){for(var n=Math.min(t.length,e.length),r=0;r<n;r++){var i=t.get(r),o=e.get(r);if(i<o)return-1;if(i>o)return 1}return t.length<e.length?-1:t.length>e.length?1:0},t}(),C=function(t){function e(){return null!==t&&t.apply(this,arguments)||this}return r.__extends(e,t),e.prototype.o=function(t,n,r){return new e(t,n,r)},e.prototype.R=function(){return this.A().join("/")},e.prototype.toString=function(){return this.R()},e.g=function(){for(var t=[],n=0;n<arguments.length;n++)t[n]=arguments[n];for(var r=[],i=0,o=t;i<o.length;i++){var a=o[i];if(a.indexOf("//")>=0)throw new f(h.INVALID_ARGUMENT,"Invalid segment ("+a+"). Paths must not contain // in them.");r.push.apply(r,a.split("/").filter(function(t){return t.length>0}))}return new e(r)},e.P=function(){return new e([])},e}(S),A=/^[_a-zA-Z][_a-zA-Z0-9]*$/,N=function(t){function e(){return null!==t&&t.apply(this,arguments)||this}return r.__extends(e,t),e.prototype.o=function(t,n,r){return new e(t,n,r)},e.V=function(t){return A.test(t)},e.prototype.R=function(){return this.A().map(function(t){return t=t.replace("\\","\\\\").replace("`","\\`"),e.V(t)||(t="`"+t+"`"),t}).join(".")},e.prototype.toString=function(){return this.R()},e.prototype.p=function(){return 1===this.length&&"__name__"===this.get(0)},e.v=function(){return new e(["__name__"])},e.S=function(t){for(var n=[],r="",i=0,o=function(){if(0===r.length)throw new f(h.INVALID_ARGUMENT,"Invalid field path ("+t+"). Paths must not be empty, begin with '.', end with '.', or contain '..'");n.push(r),r=""},a=!1;i<t.length;){var s=t[i];if("\\"===s){if(i+1===t.length)throw new f(h.INVALID_ARGUMENT,"Path has trailing escape character: "+t);var u=t[i+1];if("\\"!==u&&"."!==u&&"`"!==u)throw new f(h.INVALID_ARGUMENT,"Path has invali

2230d escape sequence: "+t);r+=u,i+=2}else"`"===s?(a=!a,i++):"."!==s||a?(r+=s,i++):(o(),i++)}if(o(),a)throw new f(h.INVALID_ARGUMENT,"Unterminated ` in path: "+t);return new e(n)},e.P=function(){return new e([])},e}(S),k=function(){function t(t){this.path=t}return t.D=function(e){return new t(C.g(e))},t.C=function(e){return new t(C.g(e).u(5))},t.prototype.N=function(t){return this.path.length>=2&&this.path.get(this.path.length-2)===t},t.prototype.isEqual=function(t){return null!==t&&0===C.i(this.path,t.path)},t.prototype.toString=function(){return this.path.toString()},t.i=function(t,e){return C.i(t.path,e.path)},t.F=function(t){return t.length%2==0},t.$=function(e){return new t(new C(e.slice()))},t}();
2231/**
2232 * @license
2233 * Copyright 2017 Google LLC
2234 *
2235 * Licensed under the Apache License, Version 2.0 (the "License");
2236 * you may not use this file except in compliance with the License.
2237 * You may obtain a copy of the License at
2238 *
2239 *   http://www.apache.org/licenses/LICENSE-2.0
2240 *
2241 * Unless required by applicable law or agreed to in writing, software
2242 * distributed under the License is distributed on an "AS IS" BASIS,
2243 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
2244 * See the License for the specific language governing permissions and
2245 * limitations under the License.
2246 */function O(t,e){if(0!==e.length)throw new f(h.INVALID_ARGUMENT,"Function "+t+"() does not support arguments, but was called with "+$(e.length,"argument")+".")}function x(t,e,n){if(e.length!==n)throw new f(h.INVALID_ARGUMENT,"Function "+t+"() requires "+$(n,"argument")+", but was called with "+$(e.length,"argument")+".")}function D(t,e,n){if(e.length<n)throw new f(h.INVALID_ARGUMENT,"Function "+t+"() requires at least "+$(n,"argument")+", but was called with "+$(e.length,"argument")+".")}function R(t,e,n,r){if(e.length<n||e.length>r)throw new f(h.INVALID_ARGUMENT,"Function "+t+"() requires between "+n+" and "+r+" arguments, but was called with "+$(e.length,"argument")+".")}function P(t,e,n,r){V(t,e,z(n)+" argument",r)}function L(t,e,n,r){void 0!==r&&P(t,e,n,r)}function M(t,e,n,r){V(t,e,n+" option",r)}function j(t,e,n,r){void 0!==r&&M(t,e,n,r)}function F(t,e,n,r,i){void 0!==r&&function(t,e,n,r,i){for(var o=[],a=0,s=i;a<s.length;a++){var u=s[a];if(u===r)return;o.push(q(u))}var c=q(r);throw new f(h.INVALID_ARGUMENT,"Invalid value "+c+" provided to function "+t+'() for option "'+n+'". Acceptable values: '+o.join(", "))}(t,0,n,r,i)}function U(t,e,n,r){if(!e.some(function(t){return t===r}))throw new f(h.INVALID_ARGUMENT,"Invalid value "+q(r)+" provided to function "+t+"() for its "+z(n)+" argument. Acceptable values: "+e.join(", "));return r}function V(t,e,n,r){if(!("object"===e?B(r):"non-empty string"===e?"string"==typeof r&&""!==r:typeof r===e)){var i=q(r);throw new f(h.INVALID_ARGUMENT,"Function "+t+"() requires its "+n+" to be of type "+e+", but it was: "+i)}}function B(t){return"object"==typeof t&&null!==t&&(Object.getPrototypeOf(t)===Object.prototype||null===Object.getPrototypeOf(t))}function q(t){if(void 0===t)return"undefined";if(null===t)return"null";if("string"==typeof t)return t.length>20&&(t=t.substring(0,20)+"..."),JSON.stringify(t);if("number"==typeof t||"boolean"==typeof t)return""+t;if("object"==typeof t){if(t instanceof Array)return"an array";var e=function(t){if(t.constructor){var e=/function\s+([^\s(]+)\s*\(/.exec(t.constructor.toString());if(e&&e.length>1)return e[1]}return null}(t);return e?"a custom "+e+" object":"an object"}return"function"==typeof t?"a function":b()}function H(t,e,n){if(void 0===n)throw new f(h.INVALID_ARGUMENT,"Function "+t+"() requires a valid "+z(e)+" argument, but it was undefined.")}function W(t,e,n){I(e,function(e,r){if(n.indexOf(e)<0)throw new f(h.INVALID_ARGUMENT,"Unknown option '"+e+"' passed to function "+t+"(). Available options: "+n.join(", "))})}function G(t,e,n,r){var i=q(r);return new f(h.INVALID_ARGUMENT,"Function "+t+"() requires its "+z(n)+" argument to be a "+e+", but it was: "+i)}function K(t,e,n){if(n<=0)throw new f(h.INVALID_ARGUMENT,"Function "+t+"() requires its "+z(e)+" argument to be a positive number, but it was: "+n+".")}function z(t){switch(t){case 1:return"first";

2246case 2:return"second";case 3:return"third";default:return t+"th"}}function $(t,e){return t+" "+e+(1===t?"":"s")}
2247/**
2248 * @license
2249 * Copyright 2020 Google LLC
2250 *
2251 * Licensed under the Apache License, Version 2.0 (the "License");
2252 * you may not use this file except in compliance with the License.
2253 * You may obtain a copy of the License at
2254 *
2255 *   http://www.apache.org/licenses/LICENSE-2.0
2256 *
2257 * Unless required by applicable law or agreed to in writing, software
2258 * distributed under the License is distributed on an "AS IS" BASIS,
2259 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
2260 * See the License for the specific language governing permissions and
2261 * limitations under the License.
2262 */function Q(t){var e="undefined"!=typeof self&&(self.crypto||self.msCrypto),n=new Uint8Array(t);if(e&&"function"==typeof e.getRandomValues)e.getRandomValues(n);else for(var r=0;r<t;r++)n[r]=Math.floor(256*Math.random());return n}
2263/**
2264 * @license
2265 * Copyright 2017 Google LLC
2266 *
2267 * Licensed under the Apache License, Version 2.0 (the "License");
2268 * you may not use this file except in compliance with the License.
2269 * You may obtain a copy of the License at
2270 *
2271 *   http://www.apache.org/licenses/LICENSE-2.0
2272 *
2273 * Unless required by applicable law or agreed to in writing, software
2274 * distributed under the License is distributed on an "AS IS" BASIS,
2275 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
2276 * See the License for the specific language governing permissions and
2277 * limitations under the License.
2278 */var Y=function(){function t(){}return t.k=function(){for(var t="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789",e=Math.floor(256/t.length)*t.length,n="";n.length<20;)for(var r=Q(40),i=0;i<r.length;++i)n.length<20&&r[i]<e&&(n+=t.charAt(r[i]%t.length));return n},t}();function X(t,e){return t<e?-1:t>e?1:0}function J(t,e,n){return t.length===e.length&&t.every(function(t,r){return n(t,e[r])})}function Z(t){return t+"\0"}
2279/**
2280 * @license
2281 * Copyright 2020 Google LLC
2282 *
2283 * Licensed under the Apache License, Version 2.0 (the "License");
2284 * you may not use this file except in compliance with the License.
2285 * You may obtain a copy of the License at
2286 *
2287 *   http://www.apache.org/licenses/LICENSE-2.0
2288 *
2289 * Unless required by applicable law or agreed to in writing, software
2290 * distributed under the License is distributed on an "AS IS" BASIS,
2291 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
2292 * See the License for the specific language governing permissions and
2293 * limitations under the License.
2294 */var tt=function(){function t(t){this.M=t}return t.fromBase64String=function(e){return new t(atob(e))},t.fromUint8Array=function(e){return new t(function(t){for(var e="",n=0;n<t.length;++n)e+=String.fromCharCode(t[n]);return e}(e))},t.prototype.toBase64=function(){return t=this.M,btoa(t);var t},t.prototype.toUint8Array=function(){return function(t){for(var e=new Uint8Array(t.length),n=0;n<t.length;n++)e[n]=t.charCodeAt(n);return e}(this.M)},t.prototype.O=function(){return 2*this.M.length},t.prototype.L=function(t){return X(this.M,t.M)},t.prototype.isEqual=function(t){return this.M===t.M},t}();tt.B=new tt("");var et=function(){function t(t){this.q=t}return t.fromBase64String=function(e){try{return new t(tt.fromBase64String(e))}catch(e){throw new f(h.INVALID_ARGUMENT,"Failed to construct Bytes from Base64 string: "+e)}},t.fromUint8Array=function(e){return new t(tt.fromUint8Array(e))},t.prototype.toBase64=function(){return this.q.toBase64()},t.prototype.toUint8Array=function(){return this.q.toUint8Array()},t.prototype.toString=function(){return"Bytes(base64: "+this.toBase64()+")"},t.prototype.isEqual=function(t){return this.q.isEqual(t.q)},t}();
2295/**
2296 * @license
2297 * Copyright 2017 Google LLC
2298 *
2299 * Licensed under the Apache License, Version 2.0 (the "License");
2300 * you may not use this file except in compliance with the License.
2301 * You may obtain a copy of the License at
2302 *
2303 *   http://www.apache.org/licenses/LICENSE-2.0
2304 *
2305 * Unless required by applicable law or agreed to in writing, softw

2305are
2306 * distributed under the License is distributed on an "AS IS" BASIS,
2307 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
2308 * See the License for the specific language governing permissions and
2309 * limitations under the License.
2310 */function nt(){if("undefined"==typeof Uint8Array)throw new f(h.UNIMPLEMENTED,"Uint8Arrays are not available in this environment.")}function rt(){if("undefined"==typeof atob)throw new f(h.UNIMPLEMENTED,"Blobs are unavailable in Firestore in this environment.")}var it=function(t){function e(){return null!==t&&t.apply(this,arguments)||this}return r.__extends(e,t),e.fromBase64String=function(t){x("Blob.fromBase64String",arguments,1),P("Blob.fromBase64String","string",1,t),rt();try{return new e(tt.fromBase64String(t))}catch(t){throw new f(h.INVALID_ARGUMENT,"Failed to construct Blob from Base64 string: "+t)}},e.fromUint8Array=function(t){if(x("Blob.fromUint8Array",arguments,1),nt(),!(t instanceof Uint8Array))throw G("Blob.fromUint8Array","Uint8Array",1,t);return new e(tt.fromUint8Array(t))},e.prototype.toBase64=function(){return x("Blob.toBase64",arguments,0),rt(),t.prototype.toBase64.call(this)},e.prototype.toUint8Array=function(){return x("Blob.toUint8Array",arguments,0),nt(),t.prototype.toUint8Array.call(this)},e.prototype.toString=function(){return"Blob(base64: "+this.toBase64()+")"},e}(et),ot=function(t,e,n,r,i,o){this.U=t,this.persistenceKey=e,this.host=n,this.ssl=r,this.forceLongPolling=i,this.W=o},at=function(){function t(t,e){this.projectId=t,this.database=e||"(default)"}return Object.defineProperty(t.prototype,"j",{get:function(){return"(default)"===this.database},enumerable:!1,configurable:!0}),t.prototype.isEqual=function(e){return e instanceof t&&e.projectId===this.projectId&&e.database===this.database},t.prototype.L=function(t){return X(this.projectId,t.projectId)||X(this.database,t.database)},t}(),st=function(){function t(t,e){this.K=t,this.G=e,this.H={}}return t.prototype.get=function(t){var e=this.K(t),n=this.H[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(this.G(a,t))return s}},t.prototype.has=function(t){return void 0!==this.get(t)},t.prototype.set=function(t,e){var n=this.K(t),r=this.H[n];if(void 0!==r){for(var i=0;i<r.length;i++)if(this.G(r[i][0],t))return void(r[i]=[t,e]);r.push([t,e])}else this.H[n]=[[t,e]]},t.prototype.delete=function(t){var e=this.K(t),n=this.H[e];if(void 0===n)return!1;for(var r=0;r<n.length;r++)if(this.G(n[r][0],t))return 1===n.length?delete this.H[e]:n.splice(r,1),!0;return!1},t.prototype.forEach=function(t){I(this.H,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.m=function(){return T(this.H)},t}(),ut=function(){function t(t,e){if(this.seconds=t,this.nanoseconds=e,e<0)throw new f(h.INVALID_ARGUMENT,"Timestamp nanoseconds out of range: "+e);if(e>=1e9)throw new f(h.INVALID_ARGUMENT,"Timestamp nanoseconds out of range: "+e);if(t<-62135596800)throw new f(h.INVALID_ARGUMENT,"Timestamp seconds out of range: "+t);if(t>=253402300800)throw new f(h.INVALID_ARGUMENT,"Timestamp seconds out of range: "+t)}return t.now=function(){return t.fromMillis(Date.now())},t.fromDate=function(e){return t.fromMillis(e.getTime())},t.fromMillis=function(e){var n=Math.floor(e/1e3);return new t(n,1e6*(e-1e3*n))},t.prototype.toDate=function(){return new Date(this.toMillis())},t.prototype.toMillis=function(){return 1e3*this.seconds+this.nanoseconds/1e6},t.prototype.Y=function(t){return this.seconds===t.seconds?X(this.nanoseconds,t.nanoseconds):X(this.seconds,t.seconds)},t.prototype.isEqual=function(t){return t.seconds===this.seconds&&t.nanoseconds===this.nanoseconds},t.prototype.toString=function(){return"Timestamp(seconds="+this.seconds+", nanoseconds="+this.nanoseconds+")"},t.prototype.toJSON=function(){return{seconds:this.seconds,nanoseconds:this.nanoseconds}},t.prototype.valueOf=function(){var t=this.seconds- -62135596800;return String(t).padStart(12,"0")+"."+String(this.nanoseconds).padStart(9,"0")},t}(),ct=function(){function t(t){this.timestamp=t}return t.J=function(e){return new t(e)},t.min=function(){return new t(new ut(0,0))},t.prototype.L=function(t){return this.timestamp.Y(t.timestamp)},t.prototype.isEqual=function(t){return this.timestamp.isEqual(t.timestamp)},t.prototype.X=function(){return 1e6*this.timestamp.seconds+this.timestamp.nanoseconds/1e3},t.prototype.toString=function(){return"SnapshotVersion("+this.timestamp.toString()+")"},t.prototype.Z=function(){return this.timestamp},t}();
2311/**
2312 * @license
2313 * Copyright 2017 Google LLC
2314 *
2315 * Licensed under the Apache License, Version 2.0 (the "License");

2316 * you may not use this file except in compliance with the License.
2317 * You may obtain a copy of the License at
2318 *
2319 *   http://www.apache.org/licenses/LICENSE-2.0
2320 *
2321 * Unless required by applicable law or agreed to in writing, software
2322 * distributed under the License is distributed on an "AS IS" BASIS,
2323 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
2324 * See the License for the specific language governing permissions and
2325 * limitations under the License.
2326 */
2327/**
2328 * @license
2329 * Copyright 2017 Google LLC
2330 *
2331 * Licensed under the Apache License, Version 2.0 (the "License");
2332 * you may not use this file except in compliance with the License.
2333 * You may obtain a copy of the License at
2334 *
2335 *   http://www.apache.org/licenses/LICENSE-2.0
2336 *
2337 * Unless required by applicable law or agreed to in writing, software
2338 * distributed under the License is distributed on an "AS IS" BASIS,
2339 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
2340 * See the License for the specific language governing permissions and
2341 * limitations under the License.
2342 */function lt(t){return null==t}function ht(t){return 0===t&&1/t==-1/0}function ft(t){return"number"==typeof t&&Number.isInteger(t)&&!ht(t)&&t<=Number.MAX_SAFE_INTEGER&&t>=Number.MIN_SAFE_INTEGER}
2343/**
2344 * @license
2345 * Copyright 2019 Google LLC
2346 *
2347 * Licensed under the Apache License, Version 2.0 (the "License");
2348 * you may not use this file except in compliance with the License.
2349 * You may obtain a copy of the License at
2350 *
2351 *   http://www.apache.org/licenses/LICENSE-2.0
2352 *
2353 * Unless required by applicable law or agreed to in writing, software
2354 * distributed under the License is distributed on an "AS IS" BASIS,
2355 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
2356 * See the License for the specific language governing permissions and
2357 * limitations under the License.
2358 */var pt=function(t,e,n,r,i,o,a){void 0===e&&(e=null),void 0===n&&(n=[]),void 0===r&&(r=[]),void 0===i&&(i=null),void 0===o&&(o=null),void 0===a&&(a=null),this.path=t,this.collectionGroup=e,this.orderBy=n,this.filters=r,this.limit=i,this.startAt=o,this.endAt=a,this.tt=null};function dt(t,e,n,r,i,o,a){return void 0===e&&(e=null),void 0===n&&(n=[]),void 0===r&&(r=[]),void 0===i&&(i=null),void 0===o&&(o=null),void 0===a&&(a=null),new pt(t,e,n,r,i,o,a)}function vt(t){var e=w(t);if(null===e.tt){var n=e.path.R();null!==e.collectionGroup&&(n+="|cg:"+e.collectionGroup),n+="|f:",n+=e.filters.map(function(t){return function(t){return t.field.R()+t.op.toString()+ae(t.value)}(t)}).join(","),n+="|ob:",n+=e.orderBy.map(function(t){return(e=t).field.R()+e.dir;var e}).join(","),lt(e.limit)||(n+="|l:",n+=e.limit),e.startAt&&(n+="|lb:",n+=hr(e.startAt)),e.endAt&&(n+="|ub:",n+=hr(e.endAt)),e.tt=n}return e.tt}function gt(t,e){if(t.limit!==e.limit)return!1;if(t.orderBy.length!==e.orderBy.length)return!1;for(var n=0;n<t.orderBy.length;n++)if(!gr(t.orderBy[n],e.orderBy[n]))return!1;if(t.filters.length!==e.filters.length)return!1;for(var r=0;r<t.filters.length;r++)if(i=t.filters[r],o=e.filters[r],i.op!==o.op||!i.field.isEqual(o.field)||!ne(i.value,o.value))return!1;var i,o;return t.collectionGroup===e.collectionGroup&&!!t.path.isEqual(e.path)&&!!pr(t.startAt,e.startAt)&&pr(t.endAt,e.endAt)}function mt(t){return k.F(t.path)&&null===t.collectionGroup&&0===t.filters.length}
2359/**
2360 * @license
2361 * Copyright 2017 Google LLC
2362 *
2363 * Licensed under the Apache License, Version 2.0 (the "License");
2364 * you may not use this file except in compliance with the License.
2365 * You may obtain a copy of the License at
2366 *
2367 *   http://www.apache.org/licenses/LICENSE-2.0
2368 *
2369 * Unless required by applicable law or agreed to in writing, software
2370 * distributed under the License is distributed on an "AS IS" BASIS,
2371 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
2372 * See the License for the specific language governing permissions and
2373 * limitations under the License.
2374 */var yt,bt,_t=function(){function t(t,e,n,r,i,o,a){void 0===i&&(i=ct.min()),void 0===o&&(o=ct.min()),void 0===a&&(a=tt.B),this.target=t,this.targetId=e,this.et=n,this.sequenceNumber=r,this.nt=i,this.lastLimboFreeSnapshotVersion=o,this.resumeToken=a}return t.prototype.st=function(e){return new t(this.target,this.targetId,this.et,e,this.nt,this.lastLimboFreeSnapshotVersion,this.resumeToken)},t.prototype.it=function(e,n){return new t(this.target,this.targetId,this.et,this.sequenceNumber,n,this.lastLimboFreeSnapshotVersion,e)},t.prototype.rt=function(e){return new t(this.target,this.targetId,this.et,this.sequenceNumber,this.nt,e,this.resumeToken)},t}(),wt=function(t){this.count=t};
2375/**
2376 * @license
2377 * Copyright 2017 Google LLC
2378 *
2379 * Licensed under the Apache License, Version 2.0 (the "License");

2380 * you may not use this file except in compliance with the License.
2381 * You may obtain a copy of the License at
2382 *
2383 *   http://www.apache.org/licenses/LICENSE-2.0
2384 *
2385 * Unless required by applicable law or agreed to in writing, software
2386 * distributed under the License is distributed on an "AS IS" BASIS,
2387 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
2388 * See the License for the specific language governing permissions and
2389 * limitations under the License.
2390 */function Et(t){switch(t){case h.OK:return b();case h.CANCELLED:case h.UNKNOWN:case h.DEADLINE_EXCEEDED:case h.RESOURCE_EXHAUSTED:case h.INTERNAL:case h.UNAVAILABLE:case h.UNAUTHENTICATED:return!1;case h.INVALID_ARGUMENT:case h.NOT_FOUND:case h.ALREADY_EXISTS:case h.PERMISSION_DENIED:case h.FAILED_PRECONDITION:case h.ABORTED:case h.OUT_OF_RANGE:case h.UNIMPLEMENTED:case h.DATA_LOSS:return!0;default:return b()}}function It(t){if(void 0===t)return g("GRPC error has no .code"),h.UNKNOWN;switch(t){case yt.OK:return h.OK;case yt.CANCELLED:return h.CANCELLED;case yt.UNKNOWN:return h.UNKNOWN;case yt.DEADLINE_EXCEEDED:return h.DEADLINE_EXCEEDED;case yt.RESOURCE_EXHAUSTED:return h.RESOURCE_EXHAUSTED;case yt.INTERNAL:return h.INTERNAL;case yt.UNAVAILABLE:return h.UNAVAILABLE;case yt.UNAUTHENTICATED:return h.UNAUTHENTICATED;case yt.INVALID_ARGUMENT:return h.INVALID_ARGUMENT;case yt.NOT_FOUND:return h.NOT_FOUND;case yt.ALREADY_EXISTS:return h.ALREADY_EXISTS;case yt.PERMISSION_DENIED:return h.PERMISSION_DENIED;case yt.FAILED_PRECONDITION:return h.FAILED_PRECONDITION;case yt.ABORTED:return h.ABORTED;case yt.OUT_OF_RANGE:return h.OUT_OF_RANGE;case yt.UNIMPLEMENTED:return h.UNIMPLEMENTED;case yt.DATA_LOSS:return h.DATA_LOSS;default:return b()}}(bt=yt||(yt={}))[bt.OK=0]="OK",bt[bt.CANCELLED=1]="CANCELLED",bt[bt.UNKNOWN=2]="UNKNOWN",bt[bt.INVALID_ARGUMENT=3]="INVALID_ARGUMENT",bt[bt.DEADLINE_EXCEEDED=4]="DEADLINE_EXCEEDED",bt[bt.NOT_FOUND=5]="NOT_FOUND",bt[bt.ALREADY_EXISTS=6]="ALREADY_EXISTS",bt[bt.PERMISSION_DENIED=7]="PERMISSION_DENIED",bt[bt.UNAUTHENTICATED=16]="UNAUTHENTICATED",bt[bt.RESOURCE_EXHAUSTED=8]="RESOURCE_EXHAUSTED",bt[bt.FAILED_PRECONDITION=9]="FAILED_PRECONDITION",bt[bt.ABORTED=10]="ABORTED",bt[bt.OUT_OF_RANGE=11]="OUT_OF_RANGE",bt[bt.UNIMPLEMENTED=12]="UNIMPLEMENTED",bt[bt.INTERNAL=13]="INTERNAL",bt[bt.UNAVAILABLE=14]="UNAVAILABLE",bt[bt.DATA_LOSS=15]="DATA_LOSS";
2391/**
2392 * @license
2393 * Copyright 2017 Google LLC
2394 *
2395 * Licensed under the Apache License, Version 2.0 (the "License");
2396 * you may not use this file except in compliance with the License.
2397 * You may obtain a copy of the License at
2398 *
2399 *   http://www.apache.org/licenses/LICENSE-2.0
2400 *
2401 * Unless required by applicable law or agreed to in writing, software
2402 * distributed under the License is distributed on an "AS IS" BASIS,
2403 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
2404 * See the License for the specific language governing permissions and
2405 * limitations under the License.
2406 */
2407var Tt=function(){function t(t,e){this.i=t,this.root=e||Ct.EMPTY}return t.prototype.ot=function(e,n){return new t(this.i,this.root.ot(e,n,this.i).copy(null,null,Ct.at,null,null))},t.prototype.remove=function(e){return new t(this.i,this.root.remove(e,this.i).copy(null,null,Ct.at,null,null))},t.prototype.get=function(t){for(var e=this.root;!e.m();){var n=this.i(t,e.key);if(0===n)return e.value;n<0?e=e.left:n>0&&(e=e.right)}return null},t.prototype.indexOf=function(t){for(var e=0,n=this.root;!n.m();){var r=this.i(t,n.key);if(0===r)return e+n.left.size;r<0?n=n.left:(e+=n.left.size+1,n=n.right)}return-1},t.prototype.m=function(){return this.root.m()},Object.defineProperty(t.prototype,"size",{get:function(){return this.root.size},enumerable:!1,configurable:!0}),t.prototype.ct=function(){return this.root.ct()},t.prototype.ut=function(){return this.root.ut()},t.prototype.ht=function(t){return this.root.ht(t)},t.prototype.forEach=function(t){this.ht(function(e,n){return t(e,n),!1})},t.prototype.toString=function(){var t=[];return this.ht(function(e,n){return t.push(e+":"+n),!1}),"{"+t.join(", ")+"}"},t.prototype.lt=function(t){return this.root.lt(t)},t.prototype._t=function(){return new St(this.root,null,this.i,!1)},t.prototype.ft=function(t){return new St(this.root,t,this.i,!1)},t.prototype.dt=function(){return new St(this.root,null,this.i,!0)},t.prototype.wt=function(t){return new St(this.root,t,this.i,!0)},t}(),St=function(){function t(t,e,n,r){this.Tt=r,this.Et=[];for(var i=1;!t.m();)if(i=e?n(t.key,e):1,r&&(i*=-1),i<0)t=this.Tt?t.left:t.right;else{if(0===i){this.Et.push(t);break}this.Et.push(t),t=this.Tt?t.right:t.left}}return t.prototype.It=function(){var t=this.Et.pop(),e={key:t.key,value:t.value};if(this.Tt)for(t=t.left;!t.m();)this.Et.push(t),t=t.right;else for(t=t.right;!t.m();)this.Et.push(t),t=t.left;return e},t.prototype.At=function(){return this.Et.length>0},t.prototype.Rt=function(){if(0===this.Et.length)return null;var t=this.Et[this.Et.length-1];return{key:t.key,value:t.value}},t}(),Ct=function(){function t(e,n,r,i,o){this.key=e,this.value=n,this.color=null!=r?r:t.RED,this.left=null!=i?i:t.EMPTY,this.right=null!=o?o:t.EMPTY,this.size=this.left.size+1+this.right.size}return t.prototype.copy=function(e,n,r,i,o){return new t(null!=e?e:this.key,null!=n?n:this.value,