diff options
Diffstat (limited to 'public/workbox-v4.3.1')
62 files changed, 0 insertions, 10582 deletions
diff --git a/public/workbox-v4.3.1/workbox-background-sync.dev.js b/public/workbox-v4.3.1/workbox-background-sync.dev.js deleted file mode 100644 index 1a3eddc..0000000 --- a/public/workbox-v4.3.1/workbox-background-sync.dev.js +++ /dev/null @@ -1,822 +0,0 @@ -this.workbox = this.workbox || {}; -this.workbox.backgroundSync = (function (exports, WorkboxError_mjs, logger_mjs, assert_mjs, getFriendlyURL_mjs, DBWrapper_mjs) { - 'use strict'; - - try { - self['workbox:background-sync:4.3.1'] && _(); - } catch (e) {} // eslint-disable-line - - /* - Copyright 2018 Google LLC - - 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_VERSION = 3; - const DB_NAME = 'workbox-background-sync'; - const OBJECT_STORE_NAME = 'requests'; - const INDEXED_PROP = 'queueName'; - /** - * A class to manage storing requests from a Queue in IndexedbDB, - * indexed by their queue name for easier access. - * - * @private - */ - - class QueueStore { - /** - * Associates this instance with a Queue instance, so entries added can be - * identified by their queue name. - * - * @param {string} queueName - * @private - */ - constructor(queueName) { - this._queueName = queueName; - this._db = new DBWrapper_mjs.DBWrapper(DB_NAME, DB_VERSION, { - onupgradeneeded: this._upgradeDb - }); - } - /** - * Append an entry last in the queue. - * - * @param {Object} entry - * @param {Object} entry.requestData - * @param {number} [entry.timestamp] - * @param {Object} [entry.metadata] - * @private - */ - - - async pushEntry(entry) { - { - assert_mjs.assert.isType(entry, 'object', { - moduleName: 'workbox-background-sync', - className: 'QueueStore', - funcName: 'pushEntry', - paramName: 'entry' - }); - assert_mjs.assert.isType(entry.requestData, 'object', { - moduleName: 'workbox-background-sync', - className: 'QueueStore', - funcName: 'pushEntry', - paramName: 'entry.requestData' - }); - } // Don't specify an ID since one is automatically generated. - - - delete entry.id; - entry.queueName = this._queueName; - await this._db.add(OBJECT_STORE_NAME, entry); - } - /** - * Preppend an entry first in the queue. - * - * @param {Object} entry - * @param {Object} entry.requestData - * @param {number} [entry.timestamp] - * @param {Object} [entry.metadata] - * @private - */ - - - async unshiftEntry(entry) { - { - assert_mjs.assert.isType(entry, 'object', { - moduleName: 'workbox-background-sync', - className: 'QueueStore', - funcName: 'unshiftEntry', - paramName: 'entry' - }); - assert_mjs.assert.isType(entry.requestData, 'object', { - moduleName: 'workbox-background-sync', - className: 'QueueStore', - funcName: 'unshiftEntry', - paramName: 'entry.requestData' - }); - } - - const [firstEntry] = await this._db.getAllMatching(OBJECT_STORE_NAME, { - count: 1 - }); - - if (firstEntry) { - // Pick an ID one less than the lowest ID in the object store. - entry.id = firstEntry.id - 1; - } else { - // Otherwise let the auto-incrementor assign the ID. - delete entry.id; - } - - entry.queueName = this._queueName; - await this._db.add(OBJECT_STORE_NAME, entry); - } - /** - * Removes and returns the last entry in the queue matching the `queueName`. - * - * @return {Promise<Object>} - * @private - */ - - - async popEntry() { - return this._removeEntry({ - direction: 'prev' - }); - } - /** - * Removes and returns the first entry in the queue matching the `queueName`. - * - * @return {Promise<Object>} - * @private - */ - - - async shiftEntry() { - return this._removeEntry({ - direction: 'next' - }); - } - /** - * Returns all entries in the store matching the `queueName`. - * - * @param {Object} options See workbox.backgroundSync.Queue~getAll} - * @return {Promise<Array<Object>>} - * @private - */ - - - async getAll() { - return await this._db.getAllMatching(OBJECT_STORE_NAME, { - index: INDEXED_PROP, - query: IDBKeyRange.only(this._queueName) - }); - } - /** - * Deletes the entry for the given ID. - * - * WARNING: this method does not ensure the deleted enry belongs to this - * queue (i.e. matches the `queueName`). But this limitation is acceptable - * as this class is not publicly exposed. An additional check would make - * this method slower than it needs to be. - * - * @private - * @param {number} id - */ - - - async deleteEntry(id) { - await this._db.delete(OBJECT_STORE_NAME, id); - } - /** - * Removes and returns the first or last entry in the queue (based on the - * `direction` argument) matching the `queueName`. - * - * @return {Promise<Object>} - * @private - */ - - - async _removeEntry({ - direction - }) { - const [entry] = await this._db.getAllMatching(OBJECT_STORE_NAME, { - direction, - index: INDEXED_PROP, - query: IDBKeyRange.only(this._queueName), - count: 1 - }); - - if (entry) { - await this.deleteEntry(entry.id); - return entry; - } - } - /** - * Upgrades the database given an `upgradeneeded` event. - * - * @param {Event} event - * @private - */ - - - _upgradeDb(event) { - const db = event.target.result; - - if (event.oldVersion > 0 && event.oldVersion < DB_VERSION) { - if (db.objectStoreNames.contains(OBJECT_STORE_NAME)) { - db.deleteObjectStore(OBJECT_STORE_NAME); - } - } - - const objStore = db.createObjectStore(OBJECT_STORE_NAME, { - autoIncrement: true, - keyPath: 'id' - }); - objStore.createIndex(INDEXED_PROP, INDEXED_PROP, { - unique: false - }); - } - - } - - /* - Copyright 2018 Google LLC - - 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']; - /** - * A class to make it easier to serialize and de-serialize requests so they - * can be stored in IndexedDB. - * - * @private - */ - - class StorableRequest { - /** - * Converts a Request object to a plain object that can be structured - * cloned or JSON-stringified. - * - * @param {Request} request - * @return {Promise<StorableRequest>} - * - * @private - */ - static async fromRequest(request) { - const requestData = { - url: request.url, - headers: {} - }; // Set the body if present. - - if (request.method !== 'GET') { - // Use ArrayBuffer to support non-text request bodies. - // NOTE: we can't use Blobs becuse Safari doesn't support storing - // Blobs in IndexedDB in some cases: - // https://github.com/dfahlander/Dexie.js/issues/618#issuecomment-398348457 - requestData.body = await request.clone().arrayBuffer(); - } // Convert the headers from an iterable to an object. - - - for (const [key, value] of request.headers.entries()) { - requestData.headers[key] = value; - } // Add all other serializable request properties - - - for (const prop of serializableProperties) { - if (request[prop] !== undefined) { - requestData[prop] = request[prop]; - } - } - - return new StorableRequest(requestData); - } - /** - * Accepts an object of request data that can be used to construct a - * `Request` but can also be stored in IndexedDB. - * - * @param {Object} requestData An object of request data that includes the - * `url` plus any relevant properties of - * [requestInit]{@link https://fetch.spec.whatwg.org/#requestinit}. - * @private - */ - - - constructor(requestData) { - { - assert_mjs.assert.isType(requestData, 'object', { - moduleName: 'workbox-background-sync', - className: 'StorableRequest', - funcName: 'constructor', - paramName: 'requestData' - }); - assert_mjs.assert.isType(requestData.url, 'string', { - moduleName: 'workbox-background-sync', - className: 'StorableRequest', - funcName: 'constructor', - paramName: 'requestData.url' - }); - } // If the request's mode is `navigate`, convert it to `same-origin` since - // navigation requests can't be constructed via script. - - - if (requestData.mode === 'navigate') { - requestData.mode = 'same-origin'; - } - - this._requestData = requestData; - } - /** - * Returns a deep clone of the instances `_requestData` object. - * - * @return {Object} - * - * @private - */ - - - toObject() { - const requestData = Object.assign({}, this._requestData); - requestData.headers = Object.assign({}, this._requestData.headers); - - if (requestData.body) { - requestData.body = requestData.body.slice(0); - } - - return requestData; - } - /** - * Converts this instance to a Request. - * - * @return {Request} - * - * @private - */ - - - toRequest() { - return new Request(this._requestData.url, this._requestData); - } - /** - * Creates and returns a deep clone of the instance. - * - * @return {StorableRequest} - * - * @private - */ - - - clone() { - return new StorableRequest(this.toObject()); - } - - } - - /* - Copyright 2018 Google LLC - - 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 TAG_PREFIX = 'workbox-background-sync'; - const MAX_RETENTION_TIME = 60 * 24 * 7; // 7 days in minutes - - const queueNames = new Set(); - /** - * A class to manage storing failed requests in IndexedDB and retrying them - * later. All parts of the storing and replaying process are observable via - * callbacks. - * - * @memberof workbox.backgroundSync - */ - - class Queue { - /** - * Creates an instance of Queue with the given options - * - * @param {string} name The unique name for this queue. This name must be - * unique as it's used to register sync events and store requests - * in IndexedDB specific to this instance. An error will be thrown if - * a duplicate name is detected. - * @param {Object} [options] - * @param {Function} [options.onSync] A function that gets invoked whenever - * the 'sync' event fires. The function is invoked with an object - * containing the `queue` property (referencing this instance), and you - * can use the callback to customize the replay behavior of the queue. - * When not set the `replayRequests()` method is called. - * Note: if the replay fails after a sync event, make sure you throw an - * error, so the browser knows to retry the sync event later. - * @param {number} [options.maxRetentionTime=7 days] The amount of time (in - * minutes) a request may be retried. After this amount of time has - * passed, the request will be deleted from the queue. - */ - constructor(name, { - onSync, - maxRetentionTime - } = {}) { - // Ensure the store name is not already being used - if (queueNames.has(name)) { - throw new WorkboxError_mjs.WorkboxError('duplicate-queue-name', { - name - }); - } else { - queueNames.add(name); - } - - this._name = name; - this._onSync = onSync || this.replayRequests; - this._maxRetentionTime = maxRetentionTime || MAX_RETENTION_TIME; - this._queueStore = new QueueStore(this._name); - - this._addSyncListener(); - } - /** - * @return {string} - */ - - - get name() { - return this._name; - } - /** - * Stores the passed request in IndexedDB (with its timestamp and any - * metadata) at the end of the queue. - * - * @param {Object} entry - * @param {Request} entry.request The request to store in the queue. - * @param {Object} [entry.metadata] Any metadata you want associated with the - * stored request. When requests are replayed you'll have access to this - * metadata object in case you need to modify the request beforehand. - * @param {number} [entry.timestamp] The timestamp (Epoch time in - * milliseconds) when the request was first added to the queue. This is - * used along with `maxRetentionTime` to remove outdated requests. In - * general you don't need to set this value, as it's automatically set - * for you (defaulting to `Date.now()`), but you can update it if you - * don't want particular requests to expire. - */ - - - async pushRequest(entry) { - { - assert_mjs.assert.isType(entry, 'object', { - moduleName: 'workbox-background-sync', - className: 'Queue', - funcName: 'pushRequest', - paramName: 'entry' - }); - assert_mjs.assert.isInstance(entry.request, Request, { - moduleName: 'workbox-background-sync', - className: 'Queue', - funcName: 'pushRequest', - paramName: 'entry.request' - }); - } - - await this._addRequest(entry, 'push'); - } - /** - * Stores the passed request in IndexedDB (with its timestamp and any - * metadata) at the beginning of the queue. - * - * @param {Object} entry - * @param {Request} entry.request The request to store in the queue. - * @param {Object} [entry.metadata] Any metadata you want associated with the - * stored request. When requests are replayed you'll have access to this - * metadata object in case you need to modify the request beforehand. - * @param {number} [entry.timestamp] The timestamp (Epoch time in - * milliseconds) when the request was first added to the queue. This is - * used along with `maxRetentionTime` to remove outdated requests. In - * general you don't need to set this value, as it's automatically set - * for you (defaulting to `Date.now()`), but you can update it if you - * don't want particular requests to expire. - */ - - - async unshiftRequest(entry) { - { - assert_mjs.assert.isType(entry, 'object', { - moduleName: 'workbox-background-sync', - className: 'Queue', - funcName: 'unshiftRequest', - paramName: 'entry' - }); - assert_mjs.assert.isInstance(entry.request, Request, { - moduleName: 'workbox-background-sync', - className: 'Queue', - funcName: 'unshiftRequest', - paramName: 'entry.request' - }); - } - - await this._addRequest(entry, 'unshift'); - } - /** - * Removes and returns the last request in the queue (along with its - * timestamp and any metadata). The returned object takes the form: - * `{request, timestamp, metadata}`. - * - * @return {Promise<Object>} - */ - - - async popRequest() { - return this._removeRequest('pop'); - } - /** - * Removes and returns the first request in the queue (along with its - * timestamp and any metadata). The returned object takes the form: - * `{request, timestamp, metadata}`. - * - * @return {Promise<Object>} - */ - - - async shiftRequest() { - return this._removeRequest('shift'); - } - /** - * Returns all the entries that have not expired (per `maxRetentionTime`). - * Any expired entries are removed from the queue. - * - * @return {Promise<Array<Object>>} - */ - - - async getAll() { - const allEntries = await this._queueStore.getAll(); - const now = Date.now(); - const unexpiredEntries = []; - - for (const entry of allEntries) { - // Ignore requests older than maxRetentionTime. Call this function - // recursively until an unexpired request is found. - const maxRetentionTimeInMs = this._maxRetentionTime * 60 * 1000; - - if (now - entry.timestamp > maxRetentionTimeInMs) { - await this._queueStore.deleteEntry(entry.id); - } else { - unexpiredEntries.push(convertEntry(entry)); - } - } - - return unexpiredEntries; - } - /** - * Adds the entry to the QueueStore and registers for a sync event. - * - * @param {Object} entry - * @param {Request} entry.request - * @param {Object} [entry.metadata] - * @param {number} [entry.timestamp=Date.now()] - * @param {string} operation ('push' or 'unshift') - * @private - */ - - - async _addRequest({ - request, - metadata, - timestamp = Date.now() - }, operation) { - const storableRequest = await StorableRequest.fromRequest(request.clone()); - const entry = { - requestData: storableRequest.toObject(), - timestamp - }; // Only include metadata if it's present. - - if (metadata) { - entry.metadata = metadata; - } - - await this._queueStore[`${operation}Entry`](entry); - - { - logger_mjs.logger.log(`Request for '${getFriendlyURL_mjs.getFriendlyURL(request.url)}' has ` + `been added to background sync queue '${this._name}'.`); - } // Don't register for a sync if we're in the middle of a sync. Instead, - // we wait until the sync is complete and call register if - // `this._requestsAddedDuringSync` is true. - - - if (this._syncInProgress) { - this._requestsAddedDuringSync = true; |