firebase/firebase-messaging-sw.js

Firebase JavaScript library for web and Node.js

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me(e.firebaseDependencies,t.token),await async function(e){const t=ye(e),n=(await ge()).transaction(le,"readwrite");await n.objectStore(le).delete(t),await n.complete}(e.firebaseDependencies));const n=await e.swRegistration.pushManager.getSubscription();return!n||n.unsubscribe()}async function _e(e,t){const n={token:await async function(e,t){const n=await ve(e),o=ke(t),i={method:"POST",headers:n,body:JSON.stringify(o)};let r;try{const t=await fetch(be(e.appConfig),i);r=await t.json()}catch(e){throw ae.create("token-subscribe-failed",{errorInfo:e})}if(r.error){const e=r.error.message;throw ae.create("token-subscribe-failed",{errorInfo:e})}if(!r.token)throw ae.create("token-subscribe-no-token");return r.token}(e,t),createTime:Date.now(),subscriptionOptions:t};return await we(e,n),n.token}async function Te(e,t){const n=function({data:e}){if(!e)return null;try{return e.json()}catch(e){return null}}(e);if(!n)return;const o=await je();if(function(e){return e.some((e=>"visible"===e.visibilityState&&!e.url.startsWith("chrome-extension://")))}(o))return function(e,t){t.isFirebaseMessaging=!0,t.messageType=ue.PUSH_RECEIVED;for(const n of e)n.postMessage(t)}(o,n);if(n.notification&&await function(e){var t;const{actions:n}=e,{maxActions:o}=Notification;n&&o&&n.length>o&&console.warn(`This browser only supports ${o} actions. The remaining actions will not be displayed.`);return self.registration.showNotification(null!==(t=e.title)&&void 0!==t?t:"",e)}(function(e){const t=Object.assign({},e.notification);return t.data={FCM_MSG:e},t}(n)),t&&t.onBackgroundMessageHandler){const e=function(e){const t={from:e.from,collapseKey:e.collapse_key};return function(e,t){if(!t.notification)return;e.notification={};const n=t.notification.title;n&&(e.notification.title=n);const o=t.notification.body;o&&(e.notification.body=o);const i=t.notification.image;i&&(e.notification.image=i)}(t,e),function(e,t){t.data&&(e.data=t.data)}(t,e),function(e,t){if(!t.fcmOptions)return;e.fcmOptions={};const n=t.fcmOptions.link;n&&(e.fcmOptions.link=n);const o=t.fcmOptions.analytics_label;o&&(e.fcmOptions.analyticsLabel=o)}(t,e),t}(n);"function"==typeof t.onBackgroundMessageHandler?t.onBackgroundMessageHandler(e):t.onBackgroundMessageHandler.next(e)}}async function Ce(e){var t,n;const o=null===(n=null===(t=e.notification)||void 0===t?void 0:t.data)||void 0===n?void 0:n.FCM_MSG;if(!o)return;if(e.action)return;e.stopImmediatePropagation(),e.notification.close();const i=function(e){var t,n,o;const i=null!==(n=null===(t=e.fcmOptions)||void 0===t?void 0:t.link)&&void 0!==n?n:null===(o=e.notification)||void 0===o?void 0:o.click_action;if(i)return i;return r=e.data,"object"==typeof r&&r&&"google.c.a.c_id"in r?self.location.origin:null;var r}(o);if(!i)return;const r=new URL(i,self.location.href),a=new URL(self.location.origin);if(r.host!==a.host)return;let s=await async function(e){const t=await je();for(const n of t){const t=new URL(n.url,self.location.href);if(e.host===t.host)return n}return null}(r);var c;return s?s=await s.focus():(s=await self.clients.openWindow(i),await(c=3e3,new Promise((e=>{setTimeout(e,c)})))),s?(o.messageType=ue.NOTIFICATION_CLICKED,o.isFirebaseMessaging=!0,s.postMessage(o)):void 0}function je(){return self.clients.matchAll({type:"window",includeUncontrolled:!0})}function xe(e){return ae.create("missing-app-config-values",{valueName:e})}class Oe{constructor(e,t,n){this.onBackgroundMessageHandler=null,this.onMessageHandler=null;const o=function(e){if(!e||!e.options)throw xe("App Configuration Object");if(!e.name)throw xe("App Name");const t=["projectId","apiKey","appId","messagingSenderId"],{options:n}=e;for(const e of t)if(!n[e])throw xe(e);return{appName:e.name,projectId:n.projectId,apiKey:n.apiKey,appId:n.appId,senderId:n.messagingSenderId}}(e);this.firebaseDependencies={app:e,appConfig:o,installations:t,analyticsProvider:n}}_delete(){return Promise.resolve()}}function De(e=o()){return n(u(e),"messaging-sw-exp").getImmediate()}function Pe(e,t){return function(e,t){if(void 0!==self.document)throw ae.create("only-available-in-sw");return e.onBackgroundMessageHandler=t,()=>{e.onBackgroundMessageHandler=null}}(e=u(e),t)}t(new p("messaging-sw-exp",(e=>{se().then((e=>{if(!e)throw ae.create("unsupported-browser")})).catch((e=>{throw ae.create("indexed-db-unsupported")}));const t=new Oe(e.getProvider("app-exp").getImmediate(),e.getProvider("installations-exp-internal").getImmediate(),e.getProvider("analytics-internal"));return self.addEventListener("push",(e=>{e.waitUntil(Te(e,t))})),self.addEventListener("pushsubscriptionchange",(e=>{e.waitUntil(async function(e,t){var n,o;const{newSubscription:i}=e;if(!i)return void await Se(t);const r=await he(t.firebaseDependencies);await Se(t),t.vapidKey=null!==(o=null===(n=null==r?void 0:r.subscriptionOptions)||void 0===n?void 0:n.vapidKey)&&void 0!==o?o:ce,await Ie(t)}(e,t))})),self.addEventListener("notificationclick",(e=>{e.waitUntil(Ce(e))})),t}),"PUBLIC"));export{De as getMessaging,Pe as onBackgroundMessage};
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