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6.8 KiB
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{"version":3,"file":"workbox-sw.js","sources":["../_version.mjs","../controllers/WorkboxSW.mjs","../index.mjs"],"sourcesContent":["try{self['workbox:sw:4.3.1']&&_()}catch(e){}// eslint-disable-line","/*\n Copyright 2018 Google LLC\n\n Use of this source code is governed by an MIT-style\n license that can be found in the LICENSE file or at\n https://opensource.org/licenses/MIT.\n*/\n\nimport '../_version.mjs';\n\nconst CDN_PATH = `WORKBOX_CDN_ROOT_URL`;\n\nconst MODULE_KEY_TO_NAME_MAPPING = {\n // TODO(philipwalton): add jsdoc tags to associate these with their module.\n // @name backgroundSync\n // @memberof workbox\n // @see module:workbox-background-sync\n backgroundSync: 'background-sync',\n broadcastUpdate: 'broadcast-update',\n cacheableResponse: 'cacheable-response',\n core: 'core',\n expiration: 'expiration',\n googleAnalytics: 'offline-ga',\n navigationPreload: 'navigation-preload',\n precaching: 'precaching',\n rangeRequests: 'range-requests',\n routing: 'routing',\n strategies: 'strategies',\n streams: 'streams',\n};\n\n/**\n * This class can be used to make it easy to use the various parts of\n * Workbox.\n *\n * @private\n */\nexport class WorkboxSW {\n /**\n * Creates a proxy that automatically loads workbox namespaces on demand.\n *\n * @private\n */\n constructor() {\n this.v = {};\n this._options = {\n debug: self.location.hostname === 'localhost',\n modulePathPrefix: null,\n modulePathCb: null,\n };\n\n this._env = this._options.debug ? 'dev' : 'prod';\n this._modulesLoaded = false;\n\n return new Proxy(this, {\n get(target, key) {\n if (target[key]) {\n return target[key];\n }\n\n const moduleName = MODULE_KEY_TO_NAME_MAPPING[key];\n if (moduleName) {\n target.loadModule(`workbox-${moduleName}`);\n }\n\n return target[key];\n },\n });\n }\n\n /**\n * Updates the configuration options. You can specify whether to treat as a\n * debug build and whether to use a CDN or a specific path when importing\n * other workbox-modules\n *\n * @param {Object} [options]\n * @param {boolean} [options.debug] If true, `dev` builds are using, otherwise\n * `prod` builds are used. By default, `prod` is used unless on localhost.\n * @param {Function} [options.modulePathPrefix] To avoid using the CDN with\n * `workbox-sw` set the path prefix of where modules should be loaded from.\n * For example `modulePathPrefix: '/third_party/workbox/v3.0.0/'`.\n * @param {workbox~ModulePathCallback} [options.modulePathCb] If defined,\n * this callback will be responsible for determining the path of each\n * workbox module.\n *\n * @alias workbox.setConfig\n */\n setConfig(options = {}) {\n if (!this._modulesLoaded) {\n Object.assign(this._options, options);\n this._env = this._options.debug ? 'dev' : 'prod';\n } else {\n throw new Error('Config must be set before accessing workbox.* modules');\n }\n }\n\n /**\n * Load a Workbox module by passing in the appropriate module name.\n *\n * This is not generally needed unless you know there are modules that are\n * dynamically used and you want to safe guard use of the module while the\n * user may be offline.\n *\n * @param {string} moduleName\n *\n * @alias workbox.loadModule\n */\n loadModule(moduleName) {\n const modulePath = this._getImportPath(moduleName);\n try {\n importScripts(modulePath);\n this._modulesLoaded = true;\n } catch (err) {\n // TODO Add context of this error if using the CDN vs the local file.\n\n // We can't rely on workbox-core being loaded so using console\n // eslint-disable-next-line\n console.error(\n `Unable to import module '${moduleName}' from '${modulePath}'.`);\n throw err;\n }\n }\n\n /**\n * This method will get the path / CDN URL to be used for importScript calls.\n *\n * @param {string} moduleName\n * @return {string} URL to the desired module.\n *\n * @private\n */\n _g
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