workbox-background-sync - npm Package Compare versions

Comparing version 3.6.2 to 4.0.0-alpha.0

build/workbox-background-sync.dev.js

@@ -6,22 +6,13 @@ this.workbox = this.workbox || {};
   try {
-    self.workbox.v['workbox:background-sync:3.6.2'] = 1;
+    self.workbox.v['workbox:background-sync:4.0.0-alpha.0'] = 1;
   } catch (e) {} // eslint-disable-line
 
   /*
-   Copyright 2017 Google Inc. All Rights Reserved.
-   Licensed under the Apache License, Version 2.0 (the "License");
-   you may not use this file except in compliance with the License.
-   You may obtain a copy of the License at
+    Copyright 2018 Google LLC
 
-       http://www.apache.org/licenses/LICENSE-2.0
-
-   Unless required by applicable law or agreed to in writing, software
-   distributed under the License is distributed on an "AS IS" BASIS,
-   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-   See the License for the specific language governing permissions and
-   limitations under the License.
+    Use of this source code is governed by an MIT-style
+    license that can be found in the LICENSE file or at
+    https://opensource.org/licenses/MIT.
   */
-
   const serializableProperties = ['method', 'referrer', 'referrerPolicy', 'mode', 'credentials', 'cache', 'redirect', 'integrity', 'keepalive'];
-
   /**
@@ -33,2 +24,3 @@ * A class to make it easier to serialize and de-serialize requests so they
    */
+
   class StorableRequest {
@@ -44,29 +36,30 @@ /**
      */
-    static fromRequest(request) {
-      return babelHelpers.asyncToGenerator(function* () {
-        const requestInit = { headers: {} };
+    static async fromRequest(request) {
+      const requestInit = {
+        headers: {}
+      }; // Set the body if present.
 
-        // Set the body if present.
-        if (request.method !== 'GET') {
-          // Use blob to support non-text request bodies,
-          // and clone first in case the caller still needs the request.
-          requestInit.body = yield request.clone().blob();
-        }
+      if (request.method !== 'GET') {
+        // Use blob to support non-text request bodies,
+        // and clone first in case the caller still needs the request.
+        requestInit.body = await request.clone().blob();
+      } // Convert the headers from an iterable to an object.
 
-        // Convert the headers from an iterable to an object.
-        for (const [key, value] of request.headers.entries()) {
-          requestInit.headers[key] = value;
-        }
 
-        // Add all other serializable request properties
-        for (const prop of serializableProperties) {
-          if (request[prop] !== undefined) {
-            requestInit[prop] = request[prop];
-          }
+      for (const [key, value] of request.headers.entries()) {
+        requestInit.headers[key] = value;
+      } // Add all other serializable request properties
+
+
+      for (const prop of serializableProperties) {
+        if (request[prop] !== undefined) {
+          requestInit[prop] = request[prop];
         }
+      }
 
-        return new StorableRequest({ url: request.url, requestInit });
-      })();
+      return new StorableRequest({
+        url: request.url,
+        requestInit
+      });
     }
-
     /**
@@ -86,10 +79,14 @@ * Accepts a URL and RequestInit dictionary that can be used to create a
      */
-    constructor({ url, requestInit, timestamp = Date.now() }) {
+
+
+    constructor({
+      url,
+      requestInit,
+      timestamp = Date.now()
+    }) {
       this.url = url;
-      this.requestInit = requestInit;
+      this.requestInit = requestInit; // "Private"
 
-      // "Private"
       this._timestamp = timestamp;
     }
-
     /**
@@ -102,6 +99,7 @@ * Gets the private _timestamp property.
      */
+
+
     get timestamp() {
       return this._timestamp;
     }
-
     /**
@@ -114,2 +112,4 @@ * Coverts this instance to a plain Object.
      */
+
+
     toObject() {
@@ -122,3 +122,2 @@ return {
     }
-
     /**
@@ -131,6 +130,7 @@ * Converts this instance to a Request.
      */
+
+
     toRequest() {
       return new Request(this.url, this.requestInit);
     }
-
     /**
@@ -143,5 +143,8 @@ * Creates and returns a deep clone of the instance.
      */
+
+
     clone() {
       const requestInit = Object.assign({}, this.requestInit);
       requestInit.headers = Object.assign({}, this.requestInit.headers);
+
       if (this.requestInit.body) {
@@ -157,19 +160,12 @@ requestInit.body = this.requestInit.body.slice();
     }
+
   }
 
   /*
-   Copyright 2017 Google Inc. All Rights Reserved.
-   Licensed under the Apache License, Version 2.0 (the "License");
-   you may not use this file except in compliance with the License.
-   You may obtain a copy of the License at
+    Copyright 2018 Google LLC
 
-       http://www.apache.org/licenses/LICENSE-2.0
-
-   Unless required by applicable law or agreed to in writing, software
-   distributed under the License is distributed on an "AS IS" BASIS,
-   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-   See the License for the specific language governing permissions and
-   limitations under the License.
+    Use of this source code is governed by an MIT-style
+    license that can be found in the LICENSE file or at
+    https://opensource.org/licenses/MIT.
   */
-
   const DB_NAME = 'workbox-background-sync';
@@ -182,16 +178,8 @@ const OBJECT_STORE_NAME = 'requests';
   /*
-   Copyright 2017 Google Inc. All Rights Reserved.
-   Licensed under the Apache License, Version 2.0 (the "License");
-   you may not use this file except in compliance with the License.
-   You may obtain a copy of the License at
+    Copyright 2018 Google LLC
 
-       http://www.apache.org/licenses/LICENSE-2.0
-
-   Unless required by applicable law or agreed to in writing, software
-   distributed under the License is distributed on an "AS IS" BASIS,
-   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-   See the License for the specific language governing permissions and
-   limitations under the License.
+    Use of this source code is governed by an MIT-style
+    license that can be found in the LICENSE file or at
+    https://opensource.org/licenses/MIT.
   */
-
   /**
@@ -203,2 +191,3 @@ * A class to manage storing requests from a Queue in IndexedbDB,
    */
+
   class QueueStore {
@@ -216,6 +205,9 @@ /**
       this._db = new DBWrapper_mjs.DBWrapper(DB_NAME, 1, {
-        onupgradeneeded: evt => evt.target.result.createObjectStore(OBJECT_STORE_NAME, { autoIncrement: true }).createIndex(INDEXED_PROP, INDEXED_PROP, { unique: false })
+        onupgradeneeded: evt => evt.target.result.createObjectStore(OBJECT_STORE_NAME, {
+          autoIncrement: true
+        }).createIndex(INDEXED_PROP, INDEXED_PROP, {
+          unique: false
+        })
       });
     }
-
     /**
@@ -229,13 +221,10 @@ * Takes a StorableRequest instance, converts it to an object and adds it
      */
-    addEntry(storableRequest) {
-      var _this = this;
 
-      return babelHelpers.asyncToGenerator(function* () {
-        yield _this._db.add(OBJECT_STORE_NAME, {
-          queueName: _this._queue.name,
-          storableRequest: storableRequest.toObject()
-        });
-      })();
+
+    async addEntry(storableRequest) {
+      await this._db.add(OBJECT_STORE_NAME, {
+        queueName: this._queue.name,
+        storableRequest: storableRequest.toObject()
+      });
     }
-
     /**
@@ -250,38 +239,28 @@ * Gets the oldest entry in the object store, removes it, and returns the
      */
-    getAndRemoveOldestEntry() {
-      var _this2 = this;
 
-      return babelHelpers.asyncToGenerator(function* () {
-        const [entry] = yield _this2._db.getAllMatching(OBJECT_STORE_NAME, {
-          index: INDEXED_PROP,
-          query: IDBKeyRange.only(_this2._queue.name),
-          count: 1,
-          includeKeys: true
-        });
 
-        if (entry) {
-          yield _this2._db.delete(OBJECT_STORE_NAME, entry.primaryKey);
-          return new StorableRequest(entry.value.storableRequest);
-        }
-      })();
+    async getAndRemoveOldestEntry() {
+      const [entry] = await this._db.getAllMatching(OBJECT_STORE_NAME, {
+        index: INDEXED_PROP,
+        query: IDBKeyRange.only(this._queue.name),
+        count: 1,
+        includeKeys: true
+      });
+
+      if (entry) {
+        await this._db.delete(OBJECT_STORE_NAME, entry.primaryKey);
+        return new StorableRequest(entry.value.storableRequest);
+      }
     }
+
   }
 
   /*
-   Copyright 2017 Google Inc. All Rights Reserved.
-   Licensed under the Apache License, Version 2.0 (the "License");
-   you may not use this file except in compliance with the License.
-   You may obtain a copy of the License at
+    Copyright 2018 Google LLC
 
-       http://www.apache.org/licenses/LICENSE-2.0
-
-   Unless required by applicable law or agreed to in writing, software
-   distributed under the License is distributed on an "AS IS" BASIS,
-   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-   See the License for the specific language governing permissions and
-   limitations under the License.
+    Use of this source code is governed by an MIT-style
+    license that can be found in the LICENSE file or at
+    https://opensource.org/licenses/MIT.
   */
-
   const queueNames = new Set();
-
   /**
@@ -294,2 +273,3 @@ * A class to manage storing failed requests in IndexedDB and retrying them
    */
+
   class Queue {
@@ -328,3 +308,5 @@ /**
       if (queueNames.has(name)) {
-        throw new WorkboxError_mjs.WorkboxError('duplicate-queue-name', { name });
+        throw new WorkboxError_mjs.WorkboxError('duplicate-queue-name', {
+          name
+        });
       } else {
@@ -341,10 +323,10 @@ queueNames.add(name);
     }
-
     /**
      * @return {string}
      */
+
+
     get name() {
       return this._name;
     }
-
     /**
@@ -357,26 +339,24 @@ * Stores the passed request into IndexedDB. The database used is
      */
-    addRequest(request) {
-      var _this = this;
 
-      return babelHelpers.asyncToGenerator(function* () {
-        {
-          assert_mjs.assert.isInstance(request, Request, {
-            moduleName: 'workbox-background-sync',
-            className: 'Queue',
-            funcName: 'addRequest',
-            paramName: 'request'
-          });
-        }
 
-        const storableRequest = yield StorableRequest.fromRequest(request.clone());
-        yield _this._runCallback('requestWillEnqueue', storableRequest);
-        yield _this._queueStore.addEntry(storableRequest);
-        yield _this._registerSync();
-        {
-          logger_mjs.logger.log(`Request for '${getFriendlyURL_mjs.getFriendlyURL(storableRequest.url)}' has been
-          added to background sync queue '${_this._name}'.`);
-        }
-      })();
+    async addRequest(request) {
+      {
+        assert_mjs.assert.isInstance(request, Request, {
+          moduleName: 'workbox-background-sync',
+          className: 'Queue',
+          funcName: 'addRequest',
+          paramName: 'request'
+        });
+      }
+
+      const storableRequest = await StorableRequest.fromRequest(request.clone());
+      await this._runCallback('requestWillEnqueue', storableRequest);
+      await this._queueStore.addEntry(storableRequest);
+      await this._registerSync();
+
+      {
+        logger_mjs.logger.log(`Request for '${getFriendlyURL_mjs.getFriendlyURL(storableRequest.url)}' has been
+          added to background sync queue '${this._name}'.`);
+      }
     }
-
     /**
@@ -389,59 +369,60 @@ * Retrieves all stored requests in IndexedDB and retries them. If the
      */
-    replayRequests() {
-      var _this2 = this;
 
-      return babelHelpers.asyncToGenerator(function* () {
-        const now = Date.now();
-        const replayedRequests = [];
-        const failedRequests = [];
 
-        let storableRequest;
-        while (storableRequest = yield _this2._queueStore.getAndRemoveOldestEntry()) {
-          // Make a copy so the unmodified request can be stored
-          // in the event of a replay failure.
-          const storableRequestClone = storableRequest.clone();
+    async replayRequests() {
+      const now = Date.now();
+      const replayedRequests = [];
+      const failedRequests = [];
+      let storableRequest;
 
-          // Ignore requests older than maxRetentionTime.
-          const maxRetentionTimeInMs = _this2._maxRetentionTime * 60 * 1000;
-          if (now - storableRequest.timestamp > maxRetentionTimeInMs) {
-            continue;
-          }
+      while (storableRequest = await this._queueStore.getAndRemoveOldestEntry()) {
+        // Make a copy so the unmodified request can be stored
+        // in the event of a replay failure.
+        const storableRequestClone = storableRequest.clone(); // Ignore requests older than maxRetentionTime.
 
-          yield _this2._runCallback('requestWillReplay', storableRequest);
+        const maxRetentionTimeInMs = this._maxRetentionTime * 60 * 1000;
 
-          const replay = { request: storableRequest.toRequest() };
+        if (now - storableRequest.timestamp > maxRetentionTimeInMs) {
+          continue;
+        }
 
-          try {
-            // Clone the request before fetching so callbacks get an unused one.
-            replay.response = yield fetch(replay.request.clone());
-            {
-              logger_mjs.logger.log(`Request for '${getFriendlyURL_mjs.getFriendlyURL(storableRequest.url)}'
+        await this._runCallback('requestWillReplay', storableRequest);
+        const replay = {
+          request: storableRequest.toRequest()
+        };
+
+        try {
+          // Clone the request before fetching so callbacks get an unused one.
+          replay.response = await fetch(replay.request.clone());
+
+          {
+            logger_mjs.logger.log(`Request for '${getFriendlyURL_mjs.getFriendlyURL(storableRequest.url)}'
              has been replayed`);
-            }
-          } catch (err) {
-            {
-              logger_mjs.logger.log(`Request for '${getFriendlyURL_mjs.getFriendlyURL(storableRequest.url)}'
+          }
+        } catch (err) {
+          {
+            logger_mjs.logger.log(`Request for '${getFriendlyURL_mjs.getFriendlyURL(storableRequest.url)}'
              failed to replay`);
-            }
-            replay.error = err;
-            failedRequests.push(storableRequestClone);
           }
 
-          replayedRequests.push(replay);
+          replay.error = err;
+          failedRequests.push(storableRequestClone);
         }
 
-        yield _this2._runCallback('queueDidReplay', replayedRequests);
+        replayedRequests.push(replay);
+      }
 
-        // If any requests failed, put the failed requests back in the queue
-        // and rethrow the failed requests count.
-        if (failedRequests.length) {
-          yield Promise.all(failedRequests.map(function (storableRequest) {
-            return _this2._queueStore.addEntry(storableRequest);
-          }));
+      await this._runCallback('queueDidReplay', replayedRequests); // If any requests failed, put the failed requests back in the queue
+      // and rethrow the failed requests count.
 
-          throw new WorkboxError_mjs.WorkboxError('queue-replay-failed', { name: _this2._name, count: failedRequests.length });
-        }
-      })();
+      if (failedRequests.length) {
+        await Promise.all(failedRequests.map(storableRequest => {
+          return this._queueStore.addEntry(storableRequest);
+        }));
+        throw new WorkboxError_mjs.WorkboxError('queue-replay-failed', {
+          name: this._name,
+          count: failedRequests.length
+        });
+      }
     }
-
     /**
@@ -454,12 +435,9 @@ * Runs the passed callback if it exists.
      */
-    _runCallback(name, ...args) {
-      var _this3 = this;
 
-      return babelHelpers.asyncToGenerator(function* () {
-        if (typeof _this3._callbacks[name] === 'function') {
-          yield _this3._callbacks[name].apply(null, args);
-        }
-      })();
+
+    async _runCallback(name, ...args) {
+      if (typeof this._callbacks[name] === 'function') {
+        await this._callbacks[name].apply(null, args);
+      }
     }
-
     /**
@@ -472,2 +450,4 @@ * In sync-supporting browsers, this adds a listener for the sync event.
      */
+
+
     _addSyncListener() {
@@ -481,2 +461,3 @@ if ('sync' in registration) {
             }
+
             event.waitUntil(this.replayRequests());
@@ -488,9 +469,9 @@ }
           logger_mjs.logger.log(`Background sync replaying without background sync event`);
-        }
-        // If the browser doesn't support background sync, retry
+        } // If the browser doesn't support background sync, retry
         // every time the service worker starts up as a fallback.
+
+
         this.replayRequests();
       }
     }
-
     /**
@@ -501,20 +482,17 @@ * Registers a sync event with a tag unique to this instance.
      */
-    _registerSync() {
-      var _this4 = this;
 
-      return babelHelpers.asyncToGenerator(function* () {
-        if ('sync' in registration) {
-          try {
-            yield registration.sync.register(`${TAG_PREFIX}:${_this4._name}`);
-          } catch (err) {
-            // This means the registration failed for some reason, possibly due to
-            // the user disabling it.
-            {
-              logger_mjs.logger.warn(`Unable to register sync event for '${_this4._name}'.`, err);
-            }
+
+    async _registerSync() {
+      if ('sync' in registration) {
+        try {
+          await registration.sync.register(`${TAG_PREFIX}:${this._name}`);
+        } catch (err) {
+          // This means the registration failed for some reason, possibly due to
+          // the user disabling it.
+          {
+            logger_mjs.logger.warn(`Unable to register sync event for '${this._name}'.`, err);
           }
         }
-      })();
+      }
     }
-
     /**
@@ -528,22 +506,17 @@ * Returns the set of queue names. This is primarily used to reset the list
      */
+
+
     static get _queueNames() {
       return queueNames;
     }
+
   }
 
   /*
-   Copyright 2017 Google Inc. All Rights Reserved.
-   Licensed under the Apache License, Version 2.0 (the "License");
-   you may not use this file except in compliance with the License.
-   You may obtain a copy of the License at
+    Copyright 2018 Google LLC
 
-       http://www.apache.org/licenses/LICENSE-2.0
-
-   Unless required by applicable law or agreed to in writing, software
-   distributed under the License is distributed on an "AS IS" BASIS,
-   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-   See the License for the specific language governing permissions and
-   limitations under the License.
+    Use of this source code is governed by an MIT-style
+    license that can be found in the LICENSE file or at
+    https://opensource.org/licenses/MIT.
   */
-
   /**
@@ -555,2 +528,3 @@ * A class implementing the `fetchDidFail` lifecycle callback. This makes it
    */
+
   class Plugin {
@@ -566,3 +540,2 @@ /**
     }
-
     /**
@@ -573,24 +546,18 @@ * @param {Object} options
      */
-    fetchDidFail({ request }) {
-      var _this = this;
 
-      return babelHelpers.asyncToGenerator(function* () {
-        yield _this._queue.addRequest(request);
-      })();
+
+    async fetchDidFail({
+      request
+    }) {
+      await this._queue.addRequest(request);
     }
+
   }
 
   /*
-   Copyright 2017 Google Inc. All Rights Reserved.
-   Licensed under the Apache License, Version 2.0 (the "License");
-   you may not use this file except in compliance with the License.
-   You may obtain a copy of the License at
+    Copyright 2018 Google LLC
 
-       http://www.apache.org/licenses/LICENSE-2.0
-
-   Unless required by applicable law or agreed to in writing, software
-   distributed under the License is distributed on an "AS IS" BASIS,
-   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-   See the License for the specific language governing permissions and
-   limitations under the License.
+    Use of this source code is governed by an MIT-style
+    license that can be found in the LICENSE file or at
+    https://opensource.org/licenses/MIT.
   */
@@ -604,14 +571,7 @@
   /*
-   Copyright 2017 Google Inc. All Rights Reserved.
-   Licensed under the Apache License, Version 2.0 (the "License");
-   you may not use this file except in compliance with the License.
-   You may obtain a copy of the License at
+    Copyright 2018 Google LLC
 
-       http://www.apache.org/licenses/LICENSE-2.0
-
-   Unless required by applicable law or agreed to in writing, software
-   distributed under the License is distributed on an "AS IS" BASIS,
-   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-   See the License for the specific language governing permissions and
-   limitations under the License.
+    Use of this source code is governed by an MIT-style
+    license that can be found in the LICENSE file or at
+    https://opensource.org/licenses/MIT.
   */
@@ -618,0 +578,0 @@

build/workbox-background-sync.prod.js

@@ -1,3 +0,3 @@
-this.workbox=this.workbox||{},this.workbox.backgroundSync=function(e,t){"use strict";try{self.workbox.v["workbox:background-sync:3.6.2"]=1}catch(e){}const r=["method","referrer","referrerPolicy","mode","credentials","cache","redirect","integrity","keepalive"];class s{static fromRequest(e){return babelHelpers.asyncToGenerator(function*(){const t={headers:{}};"GET"!==e.method&&(t.body=yield e.clone().blob());for(const[r,s]of e.headers.entries())t.headers[r]=s;for(const s of r)void 0!==e[s]&&(t[s]=e[s]);return new s({url:e.url,requestInit:t})})()}constructor({url:e,requestInit:t,timestamp:r=Date.now()}){this.url=e,this.requestInit=t,this.e=r}get timestamp(){return this.e}toObject(){return{url:this.url,timestamp:this.timestamp,requestInit:this.requestInit}}toRequest(){return new Request(this.url,this.requestInit)}clone(){const e=Object.assign({},this.requestInit);return e.headers=Object.assign({},this.requestInit.headers),this.requestInit.body&&(e.body=this.requestInit.body.slice()),new s({url:this.url,timestamp:this.timestamp,requestInit:e})}}const i="workbox-background-sync",n="requests",u="queueName",c="workbox-background-sync",o=10080;class l{constructor(t){this.t=t,this.r=new e.DBWrapper(i,1,{onupgradeneeded:e=>e.target.result.createObjectStore(n,{autoIncrement:!0}).createIndex(u,u,{unique:!1})})}addEntry(e){var t=this;return babelHelpers.asyncToGenerator(function*(){yield t.r.add(n,{queueName:t.t.name,storableRequest:e.toObject()})})()}getAndRemoveOldestEntry(){var e=this;return babelHelpers.asyncToGenerator(function*(){const[t]=yield e.r.getAllMatching(n,{index:u,query:IDBKeyRange.only(e.t.name),count:1,includeKeys:!0});if(t)return yield e.r.delete(n,t.primaryKey),new s(t.value.storableRequest)})()}}const a=new Set;class h{constructor(e,{callbacks:r={},maxRetentionTime:s=o}={}){if(a.has(e))throw new t.WorkboxError("duplicate-queue-name",{name:e});a.add(e),this.s=e,this.i=r,this.n=s,this.u=new l(this),this.c()}get name(){return this.s}addRequest(e){var t=this;return babelHelpers.asyncToGenerator(function*(){const r=yield s.fromRequest(e.clone());yield t.o("requestWillEnqueue",r),yield t.u.addEntry(r),yield t.l()})()}replayRequests(){var e=this;return babelHelpers.asyncToGenerator(function*(){const r=Date.now(),s=[],i=[];let n;for(;n=yield e.u.getAndRemoveOldestEntry();){const t=n.clone(),u=60*e.n*1e3;if(r-n.timestamp>u)continue;yield e.o("requestWillReplay",n);const c={request:n.toRequest()};try{c.response=yield fetch(c.request.clone())}catch(e){c.error=e,i.push(t)}s.push(c)}if(yield e.o("queueDidReplay",s),i.length)throw yield Promise.all(i.map(function(t){return e.u.addEntry(t)})),new t.WorkboxError("queue-replay-failed",{name:e.s,count:i.length})})()}o(e,...t){var r=this;return babelHelpers.asyncToGenerator(function*(){"function"==typeof r.i[e]&&(yield r.i[e].apply(null,t))})()}c(){"sync"in registration?self.addEventListener("sync",e=>{e.tag===`${c}:${this.s}`&&e.waitUntil(this.replayRequests())}):this.replayRequests()}l(){var e=this;return babelHelpers.asyncToGenerator(function*(){if("sync"in registration)try{yield registration.sync.register(`${c}:${e.s}`)}catch(e){}})()}static get a(){return a}}return Object.freeze({Queue:h,Plugin:class{constructor(...e){this.t=new h(...e),this.fetchDidFail=this.fetchDidFail.bind(this)}fetchDidFail({request:e}){var t=this;return babelHelpers.asyncToGenerator(function*(){yield t.t.addRequest(e)})()}}})}(workbox.core._private,workbox.core._private);
+this.workbox=this.workbox||{},this.workbox.backgroundSync=function(t,e){"use strict";try{self.workbox.v["workbox:background-sync:4.0.0-alpha.0"]=1}catch(t){}const s=["method","referrer","referrerPolicy","mode","credentials","cache","redirect","integrity","keepalive"];class i{static async fromRequest(t){const e={headers:{}};"GET"!==t.method&&(e.body=await t.clone().blob());for(const[s,i]of t.headers.entries())e.headers[s]=i;for(const i of s)void 0!==t[i]&&(e[i]=t[i]);return new i({url:t.url,requestInit:e})}constructor({url:t,requestInit:e,timestamp:s=Date.now()}){this.url=t,this.requestInit=e,this.t=s}get timestamp(){return this.t}toObject(){return{url:this.url,timestamp:this.timestamp,requestInit:this.requestInit}}toRequest(){return new Request(this.url,this.requestInit)}clone(){const t=Object.assign({},this.requestInit);return t.headers=Object.assign({},this.requestInit.headers),this.requestInit.body&&(t.body=this.requestInit.body.slice()),new i({url:this.url,timestamp:this.timestamp,requestInit:t})}}const n="workbox-background-sync",a="requests",r="queueName",c="workbox-background-sync",u=10080;class h{constructor(e){this.e=e,this.s=new t.DBWrapper(n,1,{onupgradeneeded:t=>t.target.result.createObjectStore(a,{autoIncrement:!0}).createIndex(r,r,{unique:!1})})}async addEntry(t){await this.s.add(a,{queueName:this.e.name,storableRequest:t.toObject()})}async getAndRemoveOldestEntry(){const[t]=await this.s.getAllMatching(a,{index:r,query:IDBKeyRange.only(this.e.name),count:1,includeKeys:!0});if(t)return await this.s.delete(a,t.primaryKey),new i(t.value.storableRequest)}}const o=new Set;class l{constructor(t,{callbacks:s={},maxRetentionTime:i=u}={}){if(o.has(t))throw new e.WorkboxError("duplicate-queue-name",{name:t});o.add(t),this.i=t,this.n=s,this.a=i,this.r=new h(this),this.c()}get name(){return this.i}async addRequest(t){const e=await i.fromRequest(t.clone());await this.u("requestWillEnqueue",e),await this.r.addEntry(e),await this.h()}async replayRequests(){const t=Date.now(),s=[],i=[];let n;for(;n=await this.r.getAndRemoveOldestEntry();){const e=n.clone(),a=60*this.a*1e3;if(t-n.timestamp>a)continue;await this.u("requestWillReplay",n);const r={request:n.toRequest()};try{r.response=await fetch(r.request.clone())}catch(t){r.error=t,i.push(e)}s.push(r)}if(await this.u("queueDidReplay",s),i.length)throw await Promise.all(i.map(t=>this.r.addEntry(t))),new e.WorkboxError("queue-replay-failed",{name:this.i,count:i.length})}async u(t,...e){"function"==typeof this.n[t]&&await this.n[t].apply(null,e)}c(){"sync"in registration?self.addEventListener("sync",t=>{t.tag===`${c}:${this.i}`&&t.waitUntil(this.replayRequests())}):this.replayRequests()}async h(){if("sync"in registration)try{await registration.sync.register(`${c}:${this.i}`)}catch(t){}}static get o(){return o}}return Object.freeze({Queue:l,Plugin:class{constructor(...t){this.e=new l(...t),this.fetchDidFail=this.fetchDidFail.bind(this)}async fetchDidFail({request:t}){await this.e.addRequest(t)}}})}(workbox.core._private,workbox.core._private);
 
 //# sourceMappingURL=workbox-background-sync.prod.js.map

package.json

 {
   "name": "workbox-background-sync",
-  "version": "3.6.2",
-  "license": "Apache-2.0",
+  "version": "4.0.0-alpha.0",
+  "license": "MIT",
   "author": "Google's Web DevRel Team",
@@ -30,4 +30,5 @@ "description": "Queues failed requests and uses the Background Sync API to replay them when the network is available",
   "dependencies": {
-    "workbox-core": "^3.6.2"
-  }
+    "workbox-core": "^4.0.0-alpha.0"
+  },
+  "gitHead": "db1fb73fd32fbd5cbf42e246e6144011a5c6edc2"
 }

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Dependency changes

• + Addedworkbox-core@4.3.1(transitive)

• - Removedworkbox-core@3.6.3(transitive)

• Updatedworkbox-core@^4.0.0-alpha.0