firebase-messaging.js

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context.",Q["should-be-overriden"]="This method should be overriden by extended classes.",Q["bad-sender-id"]="Please ensure that 'messagingSenderId' is set correctly in the options passed into firebase.initializeApp().",Q["permission-default"]="The required permissions were not granted and dismissed instead.",Q["permission-blocked"]="The required permissions were not granted and blocked instead.",Q["unsupported-browser"]="This browser doesn't support the API's required to use the firebase SDK.",Q["notifications-blocked"]="Notifications have been blocked.",Q["failed-serviceworker-registration"]="We are unable to register the default service worker. {$browserErrorMessage}",Q["sw-registration-expected"]="A service worker registration was the expected input.",Q["get-subscription-failed"]="There was an error when trying to get any existing Push Subscriptions.",Q["invalid-saved-token"]="Unable to access details of the saved token.",Q["sw-reg-redundant"]="The service worker being used for 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Will have to resubscribe the user on next visit.",Q["failed-to-delete-token"]="Unable to delete the currently saved token.",Q["no-sw-in-reg"]="Even though the service worker registration was successful, there was a problem accessing the service worker itself.",Q["bad-scope"]="The service worker scope must be a string with at least one character.",Q["bad-vapid-key"]="The public VAPID key is not a Uint8Array with 65 bytes.",Q["bad-subscription"]="The subscription must be a valid PushSubscription.",Q["bad-token"]="The FCM Token used for storage / lookup was not a valid token string.",Q["failed-delete-vapid-key"]="The VAPID key could not be deleted.",Q["invalid-public-vapid-key"]="The public VAPID key must be a string.",Q["use-public-key-before-get-token"]="The usePublicVapidKey() method may only be called once and must be called before calling getToken() to ensure your VAPID key is used.",Q["public-vapid-key-decryption-failed"]="The public VAPID key did not equal 65 bytes when 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1:t=e.sent(),n=xe(c,u),r={method:"POST",headers:t,body:JSON.stringify(n)},e.label=2;case 2:return e.trys.push([2,5,,6]),[4,fetch(Me(a.app),r)];case 3:return[4,e.sent().json()];case 4:return i=e.sent(),[3,6];case 5:throw o=e.sent(),Se.create("token-subscribe-failed",{errorInfo:o});case 6:if(i.error)throw s=i.error.message,Se.create("token-subscribe-failed",{errorInfo:s});if(!i.token)throw Se.create("token-subscribe-no-token");return[2,i.token]}})})},Ce.prototype.updateToken=function(a,c,u,f){return l(this,void 0,void 0,function(){var t,n,r,i,o,s;return p(this,function(e){switch(e.label){case 0:return[4,Ne(c)];case 1:t=e.sent(),n=xe(u,f),r={method:"PATCH",headers:t,body:JSON.stringify(n)},e.label=2;case 2:return e.trys.push([2,5,,6]),[4,fetch(Me(c.app)+"/"+a.fcmToken,r)];case 3:return[4,e.sent().json()];case 4:return i=e.sent(),[3,6];case 5:throw o=e.sent(),Se.create("token-update-failed",{errorInfo:o});case 6:if(i.error)throw s=i.error.message,Se.create("token-update-failed",{errorInfo:s});if(!i.token)throw Se.create("token-update-no-token");return[2,i.token]}})})},Ce.prototype.deleteToken=function(s,a){return l(this,void 0,void 0,function(){var t,n,r,i,o;return p(this,function(e){switch(e.label){case 0:return[4,Ne(s)];case 1:t=e.sent(),n={method:"DELETE",headers:t},e.label=2;case 2:return e.trys.push([2,5,,6]),[4,fetch(Me(s.app)+"/"+a.fcmToken,n)];case 3:return[4,e.sent().json()];case 4:if((r=e.sent()).error)throw i=r.error.message,Se.create("token-unsubscribe-failed",{errorInfo:i});return[3,6];case 5:throw o=e.sent(),Se.create("token-unsubscribe-failed",{errorInfo:o});case 6:return[2]}})})},Ce);function Ce(){}function Me(e){return"https://fcmregistrations.googleapis.com/v1/projects/"+e.options.projectId+"/registrations"}function Ne(e){var n=e.app,r=e.installations;return l(this,void 0,void 0,function(){var t;return p(this,function(e){switch(e.label){case 0:return[4,r.getToken()];case 1:return t=e.sent(),[2,new Headers({"Content-Type":"application/json",Accept:"application/json","x-goog-api-key":n.options.apiKey,"x-goog-firebase-installations-auth":"FIS "+t})]}})})}function xe(e,t){var n=Ie(e.getKey("p256dh")),r=Ie(e.getKey("auth")),i={web:{endpoint:e.endpoint,p256dh:n,auth:r}};return Pe(t.buffer,Te.buffer)||(i.web.applicationPubKey=Ie(t)),i}function Ee(e){for(var t=(e+"=".repeat((4-e.length%4)%4)).replace(/\-/g,"+").replace(/_/g,"/"),n=atob(t),r=new Uint8Array(n.length),i=0;i<n.length;++i)r[i]=n.charCodeAt(i);return r}var je="undefined",Oe="fcm_token_object_Store";function Ke(t){var n=indexedDB.open(je);n.onerror=function(e){},n.onsuccess=function(e){!function(n,r){if(n.objectStoreNames.contains(Oe)){var e=n.transaction(Oe).objectStore(Oe),i=new De,o=e.openCursor();o.onerror=function(e){console.warn("Unable to cleanup old IDB.",e)},o.onsuccess=function(){var e=o.result;if(e){var t=e.value;i.deleteToken(r,t),e.continue()}else n.close(),indexedDB.deleteDatabase(je)}}}(n.result,t)}}var Ae=(Ve.prototype.get=function(t){return this.createTransaction(function(e){return e.get(t)})},Ve.prototype.getIndex=function(t,n){return this.createTransaction(function(e){return e.index(t).get(n)})},Ve.prototype.put=function(t){return this.createTransaction(function(e){return e.put(t)},"readwrite")},Ve.prototype.delete=function(t){return this.createTransaction(function(e){return e.delete(t)},"readwrite")},Ve.prototype.closeDatabase=function(){return l(this,void 0,void 0,function(){return p(this,function(e){switch(e.label){case 0:return this.dbPromise?[4,this.dbPromise]:[3,2];case 1:e.sent().close(),this.dbPromise=null,e.label=2;case 2:return[2]}})})},Ve.prototype.createTransaction=function(o,s){return void 0===s&&(s="readonly"),l(this,void 0,void 0,function(){var t,n,r,i;return p(this,function(e){switch(e.label){case 0:return[4,this.getDb()];case 1:return t=e.sent(),n=t.transaction(this.objectStoreName,s),r=n.objectStore(this.objectStoreName),[4,function(n){return new Promise(function(e,t){n.onsuccess=function(){e(n.result)},n.onerror=function(){t(n.error)}})}(o(r))];case 2:return i=e.sent(),[2,new Promise(function(e,t){n.oncomplete=function(){e(i)},n.onerror=function(){t(n.error)}})]}})})},Ve.prototype.getDb=function(){var r=this;return this.dbPromise||(this.dbPromise=new Promise(function(e,t){var n=indexedDB.open(r.dbName,r.dbVersion);n.onsuccess=function(){e(n.result)},n.onerror=function(){r.dbPromise=null,t(n.error)},n.onupgradeneeded=function(e){return r.onDbUpgrade(n,e)}})),this.dbPromise},Ve);function Ve(){this.dbPromise=null}var qe,Ue=(e(We,qe=Ae),We.prototype.onDbUpgrade=function(e,t){var n=e.result;switch(t.oldVersion){case 0:(i=n.createObjectStore(this.objectStoreName,{keyPath:"swScope"})).createIndex("fcmSenderId","fcmSenderId",{unique:!1}),i.createIndex("fcmToken","fcmToken",{unique:!0});case 1:Ke(this.services);case 2:var r=(i=e.transaction.objectStore(this.objectStoreName)).openCursor();r.onsuccess=function(){var e=r.result;if(e){var t=e.value,n=s({},t);t.createTime||(n.createTime=Date.now()),"string"==typeof t.vapidKey&&(n.vapidKey=Ee(t.vapidKey)),"string"==typeof t.auth&&(n.auth=Ee(t.auth).buffer),"string"==typeof t.auth&&(n.p256dh=Ee(t.p256dh).buffer),"string"==typeof t.fcmPushSet&&delete n.fcmPushSet,e.update(n),e.continue()}};break;case 3:var i,o=(i=e.transaction.objectStore(this.objectStoreName)).openCursor();o.onsuccess=function(){var e=o.result;if(e){var t=e.value,n=s({},t);"string"==typeof t.fcmPushSet&&delete n.fcmPushSet,e.update(n),e.continue()}}}},We.prototype.getTokenDetailsFromToken=function(t){return l(this,void 0,void 0,function(){return p(this,function(e){if(!t)throw Se.create("bad-token");return Fe({fcmToken:t}),[2,this.getIndex("fcmToken",t)]})})},We.prototype.getTokenDetailsFromSWScope=function(t){return l(this,void 0,void 0,function(){return p(this,function(e){if(!t)throw Se.create("bad-scope");return Fe({swScope:t}),[2,this.get(t)]})})},We.prototype.saveTokenDetails=function(t){return l(this,void 0,void 0,function(){return p(this,function(e){if(!t.swScope)throw Se.create("bad-scope");if(!t.vapidKey)throw Se.create("bad-vapid-key");if(!t.endpoint||!t.auth||!t.p256dh)throw Se.create("bad-subscription");if(!t.fcmSenderId)throw Se.create("bad-sender-id");if(!t.fcmToken)throw Se.create("bad-token");return Fe(t),[2,this.put(t)]})})},We.prototype.deleteToken=function(n){return l(this,void 0,void 0,function(){var t;return p(this,function(e){switch(e.label){case 0:return"string"!=typeof n||0===n.length?[2,Promise.reject(Se.create("invalid-delete-token"))]:[4,this.getTokenDetailsFromToken(n)];case 1:if(!(t=e.sent()))throw Se.create("delete-token-not-found");return[4,this.delete(t.swScope)];case 2:return e.sent(),[2,t]}})})},We);function We(e){var t=qe.call(this)||this;return t.services=e,t.dbName="fcm_token_details_db",t.dbVersion=4,t.objectStoreName="fcm_token_object_Store",t}function Fe(e){if(e.fcmToken&&("string"!=typeof e.fcmToken||0===e.fcmToken.length))throw Se.create("bad-token");if(e.swScope&&("string"!=typeof e.swScope||0===e.swScope.length))throw Se.create("bad-scope");if(e.vapidKey&&(!(e.vapidKey instanceof Uint8Array)||65!==e.vapidKey.length))throw Se.create("bad-vapid-key");if(e.endpoint&&("string"!=typeof e.endpoint||0===e.endpoint.length))throw Se.create("bad-subscription");if(e.auth&&!(e.auth instanceof ArrayBuffer))throw Se.create("bad-subscription");if(e.p256dh&&!(e.p256dh instanceof ArrayBuffer))throw Se.create("bad-subscription");if(e.fcmSenderId&&("string"!=typeof e.fcmSenderId||0===e.fcmSenderId.length))throw Se.create("bad-sender-id")}var Le,Re=(e(Be,Le=Ae),Be.prototype.onDbUpgrade=function(e){e.result.createObjectStore(this.objectStoreName,{keyPath:"swScope"})},Be.prototype.getVapidFromSWScope=function(n){return l(this,void 0,void 0,function(){var t;return p(this,function(e){switch(e.label){case 0:if("string"!=typeof n||0===n.length)throw Se.create("bad-scope");return[4,this.get(n)];case 1:return[2,(t=e.sent())?t.vapidKey:void 0]}})})},Be.prototype.saveVapidDetails=function(n,r){return l(this,void 0,void 0,function(){var t;return p(this,function(e){if("string"!=typeof n||0===n.length)throw Se.create("bad-scope");if(null===r||65!==r.length)throw Se.create("bad-vapid-key");return t={swScope:n,vapidKey:r},[2,this.put(t)]})})},Be.prototype.deleteVapidDetails=function(n){return l(this,void 0,void 0,function(){var t;return p(this,function(e){switch(e.label){case 0:return[4,this.getVapidFromSWScope(n)];case 1:if(!(t=e.sent()))throw Se.create("delete-scope-not-found");return[4,this.delete(n)];case 2:return e.sent(),[2,t]}})})},Be);function Be(){var e=null!==Le&&Le.apply(this,arguments)||this;return e.dbName="fcm_vapid_details_db",e.dbVersion=1,e.objectStoreName="fcm_vapid_object_Store",e}var He=($e.prototype.getToken=function(){return l(this,void 0,void 0,function(){var t,n,r,i,o;return p(this,function(e){switch(e.label){case 0:return"default"!==(t=this.getNotificationPermission())?[3,2]:[4,this.requestNotificationPermission()];case 1:t=e.sent(),e.label=2;case 2:if("granted"!==t)throw Se.create("notifications-blocked");return[4,this.getSWRegistration_()];case 3:return n=e.sent(),[4,this.getPublicVapidKey_()];case 4:return r=e.sent(),[4,this.getPushSubscription(n,r)];case 5:return i=e.sent(),[4,this.tokenDetailsModel.getTokenDetailsFromSWScope(n.scope)];case 6:return(o=e.sent())?[2,this.manageExistingToken(n,i,r,o)]:[2,this.getNewToken(n,i,r)]}})})},$e.prototype.manageExistingToken=function(t,n,r,i){return l(this,void 0,void 0,function(){return p(this,function(e){switch(e.label){case 0:return function(e,t,n){if(!n.vapidKey||!Pe(t.buffer,n.vapidKey.buffer))return!1;var r=e.endpoint===n.endpoint,i=Pe(e.getKey("auth"),n.auth),o=Pe(e.getKey("p256dh"),n.p256dh);return r&&i&&o}(n,r,i)?Date.now()<i.createTime+6048e5?[2,i.fcmToken]:[2,this.updateToken(t,n,r,i)]:[3,1];case 1:return[4,this.deleteTokenFromDB(i.fcmToken)];case 2:return e.sent(),[2,this.getNewToken(t,n,r)];case 3:return[2]}})})},$e.prototype.updateToken=function(i,o,s,a){return l(this,void 0,void 0,function(){var t,n,r;return p(this,function(e){switch(e.label){case 0:return e.trys.push([0,4,,6]),[4,this.subscriptionManager.updateToken(a,this.services,o,s)];case 1:return t=e.sent(),n={swScope:i.scope,vapidKey:s,fcmSenderId:this.services.app.options.messagingSenderId,fcmToken:t,createTime:Date.now(),endpoint:o.endpoint,auth:o.getKey("auth"),p256dh:o.getKey("p256dh")},[4,this.tokenDetailsModel.saveTokenDetails(n)];case 2:return e.sent(),[4,this.vapidDetailsModel.saveVapidDetails(i.scope,s)];case 3:return e.sent(),[2,t];case 4:return r=e.sent(),[4,this.deleteToken(a.fcmToken)];case 5:throw e.sent(),r;case 6:return[2]}})})},$e.prototype.getNewToken=function(r,i,o){return l(this,void 0,void 0,function(){var t,n;return p(this,function(e){switch(e.label){case 0:return[4,this.subscriptionManager.getToken(this.services,i,o)];case 1:return t=e.sent(),n={swScope:r.scope,vapidKey:o,fcmSenderId:this.app.options.messagingSenderId,fcmToken:t,createTime:Date.now(),endpoint:i.endpoint,auth:i.getKey("auth"),p256dh:i.getKey("p256dh")},[4,this.tokenDetailsModel.saveTokenDetails(n)];case 2:return e.sent(),[4,this.vapidDetailsModel.saveVapidDetails(r.scope,o)];case 3:return e.sent(),[2,t]}})})},$e.prototype.deleteToken=function(r){return l(this,void 0,void 0,function(){var t,n;return p(this,function(e){switch(e.label){case 0:return[4,this.deleteTokenFromDB(r)];case 1:return e.sent(),[4,this.getSWRegistration_()];case 2:return(t=e.sent())?[4,t.pushManager.getSubscription()]:[3,4];case 3:if(n=e.sent())return[2,n.unsubscribe()];e.label=4;case 4:return[2,!0]}})})},$e.prototype.deleteTokenFromDB=function(r){return l(this,void 0,void 0,function(){var t,n;return p(this,function(e){switch(e.label){case 0:return[4,this.tokenDetailsModel.deleteToken(r)];case 1:t=e.sent(),e.label=2;case 2:return e.trys.push([2,4,,5]),[4,this.subscriptionManager.deleteToken(this.services,t)];case 3:return e.sent(),[3,5];case 4:return n=e.sent(),console.error(n),[3,5];case 5:return[2]}})})},$e.prototype.getPushSubscription=function(n,r){return l(this,void 0,void 0,function(){var t;return p(this,function(e){switch(e.label){case 0:return[4,n.pushManager.getSubscription()];case 1:return(t=e.sent())?[2,t]:[2,n.pushManager.subscribe({userVisibleOnly:!0,applicationServerKey:r})]}})})},$e.prototype.requestPermission=function(){throw Se.create("only-available-in-window")},$e.prototype.useServiceWorker=function(e){throw Se.create("only-available-in-window")},$e.prototype.usePublicVapidKey=function(e){throw Se.create("only-available-in-window")},$e.prototype.onMessage=function(e,t,n){throw Se.create("only-available-in-window")},$e.prototype.onTokenRefresh=function(e,t,n){throw Se.create("only-available-in-window")},$e.prototype.setBackgroundMessageHandler=function(e){throw Se.create("only-available-in-sw")},$e.prototype.delete=function(){return l(this,void 0,void 0,function(){return p(this,function(e){switch(e.label){case 0:return[4,Promise.all([this.tokenDetailsModel.closeDatabase(),this.vapidDetailsModel.closeDatabase()])];case 1:return e.sent(),[2]}})})},$e.prototype.getNotificationPermission=function(){return Notification.permission},$e.prototype.requestNotificationPermission=function(){return l(this,void 0,void 0,function(){return p(this,function(e){return Notification.requestPermission?[2,Notification.requestPermission()]:[2,Notification.permission]})})},$e.prototype.getTokenDetailsModel=function(){return this.tokenDetailsModel},$e.prototype.getVapidDetailsModel=function(){return this.vapidDetailsModel},$e.prototype.getSubscriptionManager=function(){return this.subscriptionManager},$e);function $e(e){var t=this;this.services=e,this.vapidDetailsModel=new Re,this.subscriptionManager=new De;var n=e.app;if(!(this.app=n).options.messagingSenderId||"string"!=typeof n.options.messagingSenderId)throw Se.create("bad-sender-id");this.INTERNAL={delete:function(){return t.delete()}},this.tokenDetailsModel=new Ue(e)}var Ge,ze="FCM_MSG",Je=(e(Ye,Ge=He),Ye.prototype.onPush=function(e){e.waitUntil(this.onPush_(e))},Ye.prototype.onSubChange=function(e){e.waitUntil(this.onSubChange_(e))},Ye.prototype.onNotificationClick=function(e){e.waitUntil(this.onNotificationClick_(e))},Ye.prototype.onPush_=function(a){return l(this,void 0,void 0,function(){var t,n,r,i,o,s;return p(this,function(e){switch(e.label){case 0:if(!a.data)return[2];try{t=a.data.json()}catch(e){return[2]}return[4,this.hasVisibleClients_()];case 1:return e.sent()?[2,this.sendMessageToWindowClients_(t)]:(n=this.getNotificationData_(t))?(r=n.title||"",[4,this.getSWRegistration_()]):[3,3];case 2:return i=e.sent(),o=n.actions,s=Notification.maxActions,o&&s&&o.length>s&&console.warn("This browser only supports "+s+" actions.The remaining actions will not be displayed."),[2,i.showNotification(r,n)];case 3:return this.bgMessageHandler?[4,this.bgMessageHandler(t)]:[3,5];case 4:return e.sent(),[2];case 5:return[2]}})})},Ye.prototype.onSubChange_=function(e){return l(this,void 0,void 0,function(){var t,n,r,i;return p(this,function(e){switch(e.label){case 0:return e.trys.push([0,2,,3]),[4,this.getSWRegistration_()];case 1:return t=e.sent(),[3,3];case 2:throw n=e.sent(),Se.create("unable-to-resubscribe",{errorInfo:n});case 3:return e.trys.push([3,5,,8]),[4,t.pushManager.getSubscription()];case 4:return e.sent(),[3,8];case 5:return r=e.sent(),[4,this.getTokenDetailsModel().getTokenDetailsFromSWScope(t.scope)];case 6:if(!(i=e.sent()))throw r;return[4,this.deleteToken(i.fcmToken)];case 7:throw e.sent(),r;case 8:return[2]}})})},Ye.prototype.onNotificationClick_=function(o){return l(this,void 0,void 0,function(){var t,n,r,i;return p(this,function(e){switch(e.label){case 0:if(!(o.notification&&o.notification.data&&o.notification.data[ze]))return[2];if(o.action)return[2];if(o.stopImmediatePropagation(),o.notification.close(),!(t=o.notification.data[ze]).notification)return[2];if(!(n=t.fcmOptions&&t.fcmOptions.link||t.notification.click_action)){if(!(t.data&&_e in t.data))return[2];n=self.location.origin}return[4,this.getWindowClient_(n)];case 1:return(r=e.sent())?[3,4]:[4,self.clients.openWindow(n)];case 2:return r=e.sent(),[4,function(t){return new Promise(function(e){setTimeout(e,t)})}(3e3)];case 3:return e.sent(),[3,6];case 4:return[4,r.focus()];case 5:r=e.sent(),e.label=6;case 6:return r?(delete t.notification,delete t.fcmOptions,i=Qe(we.NOTIFICATION_CLICKED,t),[2,this.attemptToMessageClient_(r,i)]):[2]}})})},Ye.prototype.getNotificationData_=function(e){var t;if(e&&"object"==typeof e.notification){var n=s({},e.notification);return n.data=s(s({},e.notification.data),((t={})[ze]=e,t)),n}},Ye.prototype.setBackgroundMessageHandler=function(e){if(!e||"function"!=typeof e)throw Se.create("bg-handler-function-expected");this.bgMessageHandler=e},Ye.prototype.getWindowClient_=function(o){return l(this,void 0,void 0,function(){var t,n,r,i;return p(this,function(e){switch(e.label){case 0:return t=new URL(o,self.location.href).href,[4,Ze()];case 1:for(n=e.sent(),r=null,i=0;i<n.length;i++)if(new URL(n[i].url,self.location.href).href===t){r=n[i];break}return[2,r]}})})},Ye.prototype.attemptToMessageClient_=function(t,n){return l(this,void 0,void 0,function(){return p(this,function(e){if(!t)throw Se.create("no-window-client-to-msg");return t.postMessage(n),[2]})})},Ye.prototype.hasVisibleClients_=function(){return l(this,void 0,void 0,function(){return p(this,function(e){switch(e.label){case 0:return[4,Ze()];case 1:return[2,e.sent().some(function(e){return"visible"===e.visibilityState&&!e.url.startsWith("chrome-extension://")})]}})})},Ye.prototype.sendMessageToWindowClients_=function(i){return l(this,void 0,void 0,function(){var t,n,r=this;return p(this,function(e){switch(e.label){case 0:return[4,Ze()];case 1:return t=e.sent(),n=Qe(we.PUSH_MSG_RECEIVED,i),[4,Promise.all(t.map(function(e){return r.attemptToMessageClient_(e,n)}))];case 2:return e.sent(),[2]}})})},Ye.prototype.getSWRegistration_=function(){return l(this,void 0,void 0,function(){return p(this,function(e){return[2,self.registration]})})},Ye.prototype.getPublicVapidKey_=function(){return l(this,void 0,void 0,function(){var t,n;return p(this,function(e){switch(e.label){case 0:return[4,this.getSWRegistration_()];case 1:if(!(t=e.sent()))throw Se.create("sw-registration-expected");return[4,this.getVapidDetailsModel().getVapidFromSWScope(t.scope)];case 2:return null==(n=e.sent())?[2,Te]:[2,n]}})})},Ye);function Ye(e){var t=Ge.call(this,e)||this;return t.bgMessageHandler=null,self.addEventListener("push",function(e){t.onPush(e)}),self.addEventListener("pushsubscriptionchange",function(e){t.onSubChange(e)}),self.addEventListener("notificationclick",function(e){t.onNotificationClick(e)}),t}function Ze(){return self.clients.matchAll({type:"window",includeUncontrolled:!0})}function Qe(e,t){return{firebaseMessagingType:e,firebaseMessagingData:t}}var Xe,et=(e(tt,Xe=He),tt.prototype.requestPermission=function(){return l(this,void 0,void 0,function(){var t;return p(this,function(e){switch(e.label){case 0:return"granted"===Notification.permission?[2]:[4,Notification.requestPermission()];case 1:if("granted"===(t=e.sent()))return[2];throw"denied"===t?Se.create("permission-blocked"):Se.create("permission-default")}})})},tt.prototype.useServiceWorker=function(e){if(!(e instanceof ServiceWorkerRegistration))throw Se.create("sw-registration-expected");if(null!=this.registrationToUse)throw Se.create("use-sw-before-get-token");this.registrationToUse=e},tt.prototype.usePublicVapidKey=function(e){if("string"!=typeof e)throw Se.create("invalid-public-vapid-key");if(null!=this.publicVapidKeyToUse)throw Se.create("use-public-key-before-get-token");var t=Ee(e);if(65!==t.length)throw Se.create("public-vapid-key-decryption-failed");this.publicVapidKeyToUse=t},tt.prototype.onMessage=function(e,t,n){return"function"==typeof e?this.onMessageInternal(e,t,n):this.onMessageInternal(e)},tt.prototype.onTokenRefresh=function(e,t,n){return"function"==typeof e?this.onTokenRefreshInternal(e,t,n):this.onTokenRefreshInternal(e)},tt.prototype.waitForRegistrationToActivate_=function(r){var i=r.installing||r.waiting||r.active;return new Promise(function(e,t){if(i)if("activated"!==i.state)if("redundant"!==i.state){var n=function(){if("activated"===i.state)e(r);else{if("redundant"!==i.state)return;t(Se.create("sw-reg-redundant"))}i.removeEventListener("statechange",n)};i.addEventListener("statechange",n)}else t(Se.create("sw-reg-redundant"));else e(r);else t(Se.create("no-sw-in-reg"))})},tt.prototype.getSWRegistration_=function(){var t=this;return this.registrationToUse?this.waitForRegistrationToActivate_(this.registrationToUse):(this.registrationToUse=null,navigator.serviceWorker.register("/firebase-messaging-sw.js",{scope:"/firebase-cloud-messaging-push-scope"}).catch(function(e){throw Se.create("failed-serviceworker-registration",{browserErrorMessage:e.message})}).then(function(e){return t.waitForRegistrationToActivate_(e).then(function(){return(t.registrationToUse=e).update(),e})}))},tt.prototype.getPublicVapidKey_=function(){return l(this,void 0,void 0,function(){return p(this,function(e){return this.publicVapidKeyToUse?[2,this.publicVapidKeyToUse]:[2,Te]})})},tt.prototype.setupSWMessageListener_=function(){var e=this;navigator.serviceWorker.addEventListener("message",function(s){return l(e,void 0,void 0,function(){var t,n,r,i,o;return p(this,function(e){switch(e.label){case 0:return s.data&&s.data.firebaseMessagingType&&s.data.firebaseMessagingData?(t=s.data,n=t.firebaseMessagingType,r=t.firebaseMessagingData,this.messageObserver&&this.messageObserver.next(r),(i=r.data)&&_e in i&&"1"===i["google.c.a.e"]?(o=function(e){switch(e){case we.NOTIFICATION_CLICKED:return"notification_open";case we.PUSH_MSG_RECEIVED:return"notification_foreground";default:throw new Error}}(n),[4,this.services.analyticsProvider.get()]):[3,2]):[2];case 1:e.sent().logEvent(o,{message_name:i["google.c.a.c_l"],message_id:i[_e],message_time:i["google.c.a.ts"],message_device_time:Math.floor(Date.now()/1e3)}),e.label=2;case 2:return[2]}})})},!1)},tt);function tt(e){var t=Xe.call(this,e)||this;return t.registrationToUse=null,t.publicVapidKeyToUse=null,t.messageObserver=null,t.tokenRefreshObserver=null,t.onMessageInternal=u(function(e){t.messageObserver=e}),t.onTokenRefreshInternal=u(function(e){t.tokenRefreshObserver=e}),t.setupSWMessageListener_(),t}var nt,rt;function it(){return self&&"ServiceWorkerGlobalScope"in self?"PushManager"in self&&"Notification"in self&&ServiceWorkerRegistration.prototype.hasOwnProperty("showNotification")&&PushSubscription.prototype.hasOwnProperty("getKey"):navigator.cookieEnabled&&"serviceWorker"in navigator&&"PushManager"in window&&"Notification"in window&&"fetch"in window&&ServiceWorkerRegistration.prototype.hasOwnProperty("showNotification")&&PushSubscription.prototype.hasOwnProperty("getKey")}rt={isSupported:it},(nt=ot).INTERNAL.registerComponent(new g("messaging",function(e){var t={app:e.getProvider("app").getImmediate(),installations:e.getProvider("installations").getImmediate(),analyticsProvider:e.getProvider("analytics-internal")};if(!it())throw Se.create("unsupported-browser");return self&&"ServiceWorkerGlobalScope"in self?new Je(t):new et(t)},"PUBLIC").setServiceProps(rt)),nt.registerVersion("@firebase/messaging","0.6.1")}).apply(this,arguments)}catch(e){throw console.error(e),new Error("Cannot instantiate firebase-messaging - be sure to load firebase-app.js first.")}});
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