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 * @license Firebase v4.8.1
 * Build: rev-d8c20f0
 * Terms: https://firebase.google.com/terms/
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t=this;if(e.notification&&e.notification.data&&e.notification.data.FCM_MSG){e.stopImmediatePropagation(),e.notification.close();var r=e.notification.data.FCM_MSG,n=r.notification.click_action;if(n){var o=this.D(n).then(function(e){return e||self.clients.openWindow(n)}).then(function(e){if(e){r.notification,delete r.notification;var n=m.createNewMsg(m.TYPES_OF_MSG.NOTIFICATION_CLICKED,r);return t.A(e,n)}});e.waitUntil(o)}}},t.prototype.O=function(e){if(e&&"object"==typeof e.notification){var t=Object.assign({},e.notification);return t.data=(r={},r.FCM_MSG=e,r),t;var r}},t.prototype.setBackgroundMessageHandler=function(e){if(e&&"function"!=typeof e)throw this.e.create(u.codes.BG_HANDLER_FUNCTION_EXPECTED);this.N=e},t.prototype.D=function(e){var t=new URL(e).href;return self.clients.matchAll({type:"window",includeUncontrolled:!0}).then(function(e){for(var r=null,n=0;n<e.length;n++)if(new URL(e[n].url).href===t){r=e[n];break}if(r)return r.focus(),r})},t.prototype.A=function(e,t){var r=this;return new Promise(function(n,o){if(!e)return o(r.e.create(u.codes.NO_WINDOW_CLIENT_TO_MSG));e.postMessage(t),n()})},t.prototype.w=function(){return self.clients.matchAll({type:"window",includeUncontrolled:!0}).then(function(e){return e.some(function(e){return"visible"===e.visibilityState})})},t.prototype.k=function(e){var t=this;return self.clients.matchAll({type:"window",includeUncontrolled:!0}).then(function(r){var n=m.createNewMsg(m.TYPES_OF_MSG.PUSH_MSG_RECEIVED,e);return Promise.all(r.map(function(e){return t.A(e,n)}))})},t.prototype._=function(){return Promise.resolve(self.registration)},t}(S),A=D,P=r(6);t.registerMessaging=o,o(P.firebase)}},[116])}catch(e){throw Error("Cannot instantiate firebase-messaging.js - be sure to load firebase-app.js first.")}
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