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| author | BrokenTalentsFun CI <ci@brokentalents.fun> | 2018-06-08 19:36:11 +0200 |
|---|---|---|
| committer | schneefux <schneefux+commit@schneefux.xyz> | 2018-12-13 17:09:16 +0100 |
| commit | 10cf870629e860616899848d7f1c849d0b810342 (patch) | |
| tree | 4c7e2831f3857c07681fefee1611d1c49f0ef25b /dist/workbox-v3.2.0/workbox-routing.dev.js | |
| parent | 505a67dc32206a0c603258d856fcbe00e53fc1f5 (diff) | |
| download | brokentalents-10cf870629e860616899848d7f1c849d0b810342.tar.gz brokentalents-10cf870629e860616899848d7f1c849d0b810342.zip | |
automatic build
Diffstat (limited to 'dist/workbox-v3.2.0/workbox-routing.dev.js')
| -rw-r--r-- | dist/workbox-v3.2.0/workbox-routing.dev.js | 864 |
1 files changed, 864 insertions, 0 deletions
diff --git a/dist/workbox-v3.2.0/workbox-routing.dev.js b/dist/workbox-v3.2.0/workbox-routing.dev.js new file mode 100644 index 0000000..8236635 --- /dev/null +++ b/dist/workbox-v3.2.0/workbox-routing.dev.js @@ -0,0 +1,864 @@ +this.workbox = this.workbox || {}; +this.workbox.routing = (function (assert_mjs,logger_mjs,WorkboxError_mjs,getFriendlyURL_mjs,cacheNames_mjs) { +'use strict'; + +try { + self.workbox.v['workbox:routing:3.2.0'] = 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 + + 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. +*/ + +/** + * The default HTTP method, 'GET', used when there's no specific method + * configured for a route. + * + * @type {string} + * + * @private + */ +const defaultMethod = 'GET'; + +/** + * The list of valid HTTP methods associated with requests that could be routed. + * + * @type {Array<string>} + * + * @private + */ +const validMethods = ['DELETE', 'GET', 'HEAD', 'POST', 'PUT']; + +/* + 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 + + 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. +*/ + +/** + * @param {function()|Object} handler Either a function, or an object with a + * 'handle' method. + * @return {Object} An object with a handle method. + * + * @private + */ +var normalizeHandler = (handler => { + if (handler && typeof handler === 'object') { + { + assert_mjs.assert.hasMethod(handler, 'handle', { + moduleName: 'workbox-routing', + className: 'Route', + funcName: 'constructor', + paramName: 'handler' + }); + } + return handler; + } else { + { + assert_mjs.assert.isType(handler, 'function', { + moduleName: 'workbox-routing', + className: 'Route', + funcName: 'constructor', + paramName: 'handler' + }); + } + return { handle: handler }; + } +}); + +/* + 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 + + 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. +*/ + +/** + * A `Route` consists of a pair of callback functions, "match" and "handler". + * The "match" callback determine if a route should be used to "handle" a + * request by returning a non-falsy value if it can. The "handler" callback + * is called when there is a match and should return a Promise that resolves + * to a `Response`. + * + * @memberof workbox.routing + */ +class Route { + /** + * Constructor for Route class. + * + * @param {workbox.routing.Route~matchCallback} match + * A callback function that determines whether the route matches a given + * `fetch` event by returning a non-falsy value. + * @param {workbox.routing.Route~handlerCallback} handler A callback + * function that returns a Promise resolving to a Response. + * @param {string} [method='GET'] The HTTP method to match the Route + * against. + */ + constructor(match, handler, method) { + { + assert_mjs.assert.isType(match, 'function', { + moduleName: 'workbox-routing', + className: 'Route', + funcName: 'constructor', + paramName: 'match' + }); + + if (method) { + assert_mjs.assert.isOneOf(method, validMethods, { paramName: 'method' }); + } + } + + // These values are referenced directly by Router so cannot be + // altered by minifification. + this.handler = normalizeHandler(handler); + this.match = match; + this.method = method || defaultMethod; + } +} + +/* + 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 + + 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. +*/ + +/** + * RegExpRoute makes it easy to create a regular expression based + * [Route]{@link workbox.routing.Route}. + * + * For same-origin requests the RegExp only needs to match part of the URL. For + * requests against third-party servers, you must define a RegExp that matches + * the start of the URL. + * + * [See the module docs for info.]{@link https://developers.google.com/web/tools/workbox/modules/workbox-routing} + * + * @memberof workbox.routing + * @extends workbox.routing.Route + */ +class RegExpRoute extends Route { + /** + * If the regulard expression contains + * [capture groups]{@link https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/RegExp#grouping-back-references}, + * th ecaptured values will be passed to the + * [handler's]{@link workbox.routing.Route~handlerCallback} `params` + * argument. + * + * @param {RegExp} regExp The regular expression to match against URLs. + * @param {workbox.routing.Route~handlerCallback} handler A callback + * function that returns a Promise resulting in a Response. + * @param {string} [method='GET'] The HTTP method to match the Route + * against. + */ + constructor(regExp, handler, method) { + { + assert_mjs.assert.isInstance(regExp, RegExp, { + moduleName: 'workbox-routing', + className: 'RegExpRoute', + funcName: 'constructor', + paramName: 'pattern' + }); + } + + const match = ({ url }) => { + const result = regExp.exec(url.href); + + // Return null immediately if there's no match. + if (!result) { + return null; + } + + // Require that the match start at the first character in the URL string + // if it's a cross-origin request. + // See https://github.com/GoogleChrome/workbox/issues/281 for the context + // behind this behavior. + if (url.origin !== location.origin && result.index !== 0) { + { + logger_mjs.logger.debug(`The regular expression '${regExp}' only partially matched ` + `against the cross-origin URL '${url}'. RegExpRoute's will only ` + `handle cross-origin requests if they match the entire URL.`); + } + + return null; + } + + // If the route matches, but there aren't any capture groups defined, then + // this will return [], which is truthy and therefore sufficient to + // indicate a match. + // If there are capture groups, then it will return their values. + return result.slice(1); + }; + + super(match, handler, method); + } +} + +/* + 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 + + 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. +*/ + +/** + * The Router can be used to process a FetchEvent through one or more + * [Routes]{@link workbox.routing.Route} responding with a Request if + * a matching route exists. + * + * If no route matches a given a request, the Router will use a "default" + * handler if one is defined. + * + * Should the matching Route throw an error, the Router will use a "catch" + * handler if one is defined to gracefully deal with issues and respond with a + * Request. + * + * If a request matches multiple routes, the **earliest** registered route will + * be used to respond to the request. + * + * @memberof workbox.routing + */ +class Router { + /** + * Initializes a new Router. + */ + constructor() { + // _routes will contain a mapping of HTTP method name ('GET', etc.) to an + // array of all the corresponding Route instances that are registered. + this._routes = new Map(); + } + + /** + * Apply the routing rules to a FetchEvent object to get a Response from an + * appropriate Route's handler. + * + * @param {FetchEvent} event The event from a service worker's 'fetch' event + * listener. + * @return {Promise<Response>|undefined} A promise is returned if a + * registered route can handle the FetchEvent's request. If there is no + * matching route and there's no `defaultHandler`, `undefined` is returned. + */ + handleRequest(event) { + { + assert_mjs.assert.isInstance(event, FetchEvent, { + moduleName: 'workbox-routing', + className: 'Router', + funcName: 'handleRequest', + paramName: 'event' + }); + } + + const url = new URL(event.request.url); + if (!url.protocol.startsWith('http')) { + { + logger_mjs.logger.debug(`Workbox Router only supports URLs that start with 'http'.`); + } + return; + } + + let route = null; + let handler = null; + let params = null; + let debugMessages = []; + + const result = this._findHandlerAndParams(event, url); + handler = result.handler; + params = result.params; + route = result.route; + { + if (handler) { + debugMessages.push([`Found a route to handle this request:`, route]); + + if (params) { + debugMessages.push([`Passing the following params to the route's handler:`, params]); + } + } + } + + // If we don't have a handler because there was no matching route, then + // fall back to defaultHandler if that's defined. + if (!handler && this._defaultHandler) { + { + debugMessages.push(`Failed to find a matching route. Falling ` + `back to the default handler.`); + + // This is used for debugging in logs in the case of an error. + route = '[Default Handler]'; + } + handler = this._defaultHandler; + } + + if (!handler) { + { + // No handler so Workbox will do nothing. If logs is set of debug + // i.e. verbose, we should print out this information. + logger_mjs.logger.debug(`No route found for: ${getFriendlyURL_mjs.getFriendlyURL(url)}`); + } + return; + } + + { + // We have a handler, meaning Workbox is going to handle the route. + // print the routing details to the console. + logger_mjs.logger.groupCollapsed(`Router is responding to: ${getFriendlyURL_mjs.getFriendlyURL(url)}`); + debugMessages.forEach(msg => { + if (Array.isArray(msg)) { + logger_mjs.logger.log(...msg); + } else { + logger_mjs.logger.log(msg); + } + }); + + // The Request and Response objects contains a great deal of information, + // hide it under a group in case developers want to see it. + logger_mjs.logger.groupCollapsed(`View request details here.`); + logger_mjs.logger.unprefixed.log(event.request); + logger_mjs.logger.groupEnd(); + + logger_mjs.logger.groupEnd(); + } + + // Wrap in try and catch in case the handle method throws a synchronous + // error. It should still callback to the catch handler. + let responsePromise; + try { + responsePromise = handler.handle({ url, event, params }); + } catch (err) { + responsePromise = Promise.reject(err); + } + + if (responsePromise && this._catchHandler) { + responsePromise = responsePromise.catch(err => { + { + // Still include URL here as it will be async from the console group + // and may not make sense without the URL + logger_mjs.logger.groupCollapsed(`Error thrown when responding to: ` + ` ${getFriendlyURL_mjs.getFriendlyURL(url)}. Falling back to Catch Handler.`); + logger_mjs.logger.unprefixed.error(`Error thrown by:`, route); + logger_mjs.logger.unprefixed.error(err); + logger_mjs.logger.groupEnd(); + } + return this._catchHandler.handle({ url, event, err }); + }); + } + + return responsePromise; + } + + /** + * Checks the incoming `event.request` against the registered routes, and if + * there's a match, returns the corresponding handler along with any params + * generated by the match. + * + * @param {FetchEvent} event + * @param {URL} url + * @return {Object} Returns an object with `handler` and `params` properties. + * They are populated if a matching route was found or `undefined` otherwise. + * + * @private + */ + _findHandlerAndParams(event, url) { + const routes = this._routes.get(event.request.method) || []; + for (const route of routes) { + let matchResult = route.match({ url, event }); + if (matchResult) { + if (Array.isArray(matchResult) && matchResult.length === 0) { + // Instead of passing an empty array in as params, use undefined. + matchResult = undefined; + } else if (matchResult.constructor === Object && Object.keys(matchResult).length === 0 || matchResult === true) { + // Instead of passing an empty object in as params, use undefined. + matchResult = undefined; + } + + // Break out of the loop and return the appropriate values as soon as + // we have a match. + return { + route, + params: matchResult, + handler: route.handler + }; + } + } + + // If we didn't have a match, then return undefined values. + return { handler: undefined, params: undefined }; + } + + /** + * Define a default `handler` that's called when no routes explicitly + * match the incoming request. + * + * Without a default handler, unmatched requests will go against the + * network as if there were no service worker present. + * + * @param {workbox.routing.Route~handlerCallback} handler A callback + * function that returns a Promise resulting in a Response. + */ + setDefaultHandler(handler) { + this._defaultHandler = normalizeHandler(handler); + } + + /** + * If a Route throws an error while handling a request, this `handler` + * will be called and given a chance to provide a response. + * + * @param {workbox.routing.Route~handlerCallback} handler A callback + * function that returns a Promise resulting in a Response. + */ + setCatchHandler(handler) { + this._catchHandler = normalizeHandler(handler); + } + + /** + * Registers a route with the router. + * + * @param {workbox.routing.Route} route The route to register. + */ + registerRoute(route) { + { + assert_mjs.assert.isType(route, 'object', { + moduleName: 'workbox-routing', + className: 'Router', + funcName: 'registerRoute', + paramName: 'route' + }); + + assert_mjs.assert.hasMethod(route, 'match', { + moduleName: 'workbox-routing', + className: 'Router', + funcName: 'registerRoute', + paramName: 'route' + }); + + assert_mjs.assert.isType(route.handler, 'object', { + moduleName: 'workbox-routing', + className: 'Router', + funcName: 'registerRoute', + paramName: 'route' + }); + + assert_mjs.assert.hasMethod(route.handler, 'handle', { + moduleName: 'workbox-routing', + className: 'Router', + funcName: 'registerRoute', + paramName: 'route.handler' + }); + + assert_mjs.assert.isType(route.method, 'string', { + moduleName: 'workbox-routing', + className: 'Router', + funcName: 'registerRoute', + paramName: 'route.method' + }); + } + + if (!this._routes.has(route.method)) { + this._routes.set(route.method, []); + } + + // Give precedence to all of the earlier routes by adding this additional + // route to the end of the array. + this._routes.get(route.method).push(route); + } + + /** + * Unregisters a route with the router. + * + * @param {workbox.routing.Route} route The route to unregister. + */ + unregisterRoute(route) { + if (!this._routes.has(route.method)) { + throw new WorkboxError_mjs.WorkboxError('unregister-route-but-not-found-with-method', { + method: route.method + }); + } + + const routeIndex = this._routes.get(route.method).indexOf(route); + if (routeIndex > -1) { + this._routes.get(route.method).splice(routeIndex, 1); + } else { + throw new WorkboxError_mjs.WorkboxError('unregister-route-route-not-registered'); + } + } +} + +/* + Copyright 2016 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 + + 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. + */ + +/** + * NavigationRoute makes it easy to create a [Route]{@link + * workbox.routing.Route} that matches for browser + * [navigation requests]{@link https://developers.google.com/web/fundamentals/primers/service-workers/high-performance-loading#first_what_are_navigation_requests}. + * + * It will only match incoming Requests whose + * [`mode`]{@link https://fetch.spec.whatwg.org/#concept-request-mode} + * is set to `navigate`. + * + * You can optionally only apply this route to a subset of navigation requests + * by using one or both of the `blacklist` and `whitelist` parameters. + * + * @memberof workbox.routing + * @extends workbox.routing.Route + */ +class NavigationRoute extends Route { + /** + * If both `blacklist` and `whiltelist` are provided, the `blacklist` will + * take precedence and the request will not match this route. + * + * The regular expressions in `whitelist` and `blacklist` + * are matched against the concatenated + * [`pathname`]{@link https://developer.mozilla.org/en-US/docs/Web/API/HTMLHyperlinkElementUtils/pathname} + * and [`search`]{@link https://developer.mozilla.org/en-US/docs/Web/API/HTMLHyperlinkElementUtils/search} + * portions of the requested URL. + * + * @param {workbox.routing.Route~handlerCallback} handler A callback + * function that returns a Promise resulting in a Response. + * @param {Object} options + * @param {Array<RegExp>} [options.blacklist] If any of these patterns match, + * the route will not handle the request (even if a whitelist RegExp matches). + * @param {Array<RegExp>} [options.whitelist=[/./]] If any of these patterns + * match the URL's pathname and search parameter, the route will handle the + * request (assuming the blacklist doesn't match). + */ + constructor(handler, { whitelist = [/./], blacklist = [] } = {}) { + { + assert_mjs.assert.isArrayOfClass(whitelist, RegExp, { + moduleName: 'workbox-routing', + className: 'NavigationRoute', + funcName: 'constructor', + paramName: 'options.whitelist' + }); + assert_mjs.assert.isArrayOfClass(blacklist, RegExp, { + moduleName: 'workbox-routing', + className: 'NavigationRoute', + funcName: 'constructor', + paramName: 'options.blacklist' + }); + } + + super((...args) => this._match(...args), handler); + + this._whitelist = whitelist; + this._blacklist = blacklist; + } + + /** + * Routes match handler. + * + * @param {Object} input + * @param {FetchEvent} input.event + * @param {URL} input.url + * @return {boolean} + * + * @private + */ + _match({ event, url }) { + if (event.request.mode !== 'navigate') { + return false; + } + + const pathnameAndSearch = url.pathname + url.search; + + if (this._blacklist.some(regExp => regExp.test(pathnameAndSearch))) { + { + logger_mjs.logger.debug(`The navigation route is not being used, since the ` + `request URL matches both the whitelist and blacklist.`); + } + return false; + } + + if (this._whitelist.some(regExp => regExp.test(pathnameAndSearch))) { + { + logger_mjs.logger.debug(`The navigation route is being used.`); + } + return true; + } else { + { + logger_mjs.logger.debug(`The navigation route is not being used, since the ` + `URL being navigated to doesn't match the whitelist.`); + } + } + + return false; + } +} + +/* + Copyright 2017 Google Inc. + + 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 + + https://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. +*/ + + +var publicAPI = Object.freeze({ + RegExpRoute: RegExpRoute, + Route: Route, + Router: Router, + NavigationRoute: NavigationRoute +}); + +/* + Copyright 2017 Google Inc. + + 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 + + https://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. +*/ + +{ + assert_mjs.assert.isSwEnv('workbox-routing'); +} + +/** + * @private + */ +class DefaultRouter extends Router { + /** + * Easily register a RegExp, string, or function with a caching + * strategy to the Router. + * + * This method will generate a Route for you if needed and + * call [Router.registerRoute()]{@link + * workbox.routing.Router#registerRoute}. + * + * @param { + * RegExp| + * string| + * workbox.routing.Route~matchCallback| + * workbox.routing.Route + * } capture + * If the capture param is a `Route`, all other arguments will be ignored. + * @param {workbox.routing.Route~handlerCallback} handler A callback + * function that returns a Promise resulting in a Response. + * @param {string} [method='GET'] The HTTP method to match the Route + * against. + * @return {workbox.routing.Route} The generated `Route`(Useful for + * unregistering). + * + * @alias workbox.routing.registerRoute + */ + registerRoute(capture, handler, method = 'GET') { + let route; + + if (typeof capture === 'string') { + const captureUrl = new URL(capture, location); + + { + if (!(capture.startsWith('/') || capture.startsWith('http'))) { + throw new WorkboxError_mjs.WorkboxError('invalid-string', { + moduleName: 'workbox-routing', + className: 'DefaultRouter', + funcName: 'registerRoute', + paramName: 'capture' + }); + } + + // We want to check if Express-style wildcards are in the pathname only. + // TODO: Remove this log message in v4. + const valueToCheck = capture.startsWith('http') ? captureUrl.pathname : capture; + // See https://github.com/pillarjs/path-to-regexp#parameters + const wildcards = '[*:?+]'; + if (valueToCheck.match(new RegExp(`${wildcards}`))) { + logger_mjs.logger.debug(`The '$capture' parameter contains an Express-style wildcard ` + `character (${wildcards}). Strings are now always interpreted as ` + `exact matches; use a RegExp for partial or wildcard matches.`); + } + } + + const matchCallback = ({ url }) => { + { + if (url.pathname === captureUrl.pathname && url.origin !== captureUrl.origin) { + logger_mjs.logger.debug(`${capture} only partially matches the cross-origin URL ` + `${url}. This route will only handle cross-origin requests ` + `if they match the entire URL.`); + } + } + + return url.href === captureUrl.href; + }; + + route = new Route(matchCallback, handler, method); + } else if (capture instanceof RegExp) { + route = new RegExpRoute(capture, handler, method); + } else if (typeof capture === 'function') { + route = new Route(capture, handler, method); + } else if (capture instanceof Route) { + route = capture; + } else { + throw new WorkboxError_mjs.WorkboxError('unsupported-route-type', { + moduleName: 'workbox-routing', + className: 'DefaultRouter', + funcName: 'registerRoute', + paramName: 'capture' + }); + } + + super.registerRoute(route); + return route; + } + + /** + * Register a route that will return a precached file for a navigation + * request. This is useful for the + * [application shell pattern]{@link https://developers.google.com/web/fundamentals/architecture/app-shell}. + * + * This method will generate a + * [NavigationRoute]{@link workbox.routing.NavigationRoute} + * and call + * [Router.registerRoute()]{@link workbox.routing.Router#registerRoute} + * . + * + * @param {string} cachedAssetUrl + * @param {Object} [options] + * @param {string} [options.cacheName] Cache name to store and retrieve + * requests. Defaults to precache cache name provided by + * [workbox-core.cacheNames]{@link workbox.core.cacheNames}. + * @param {Array<RegExp>} [options.blacklist=[]] If any of these patterns + * match, the route will not handle the request (even if a whitelist entry + * matches). + * @param {Array<RegExp>} [options.whitelist=[/./]] If any of these patterns + * match the URL's pathname and search parameter, the route will handle the + * request (assuming the blacklist doesn't match). + * @return {workbox.routing.NavigationRoute} Returns the generated + * Route. + * + * @alias workbox.routing.registerNavigationRoute + */ + registerNavigationRoute(cachedAssetUrl, options = {}) { + { + assert_mjs.assert.isType(cachedAssetUrl, 'string', { + moduleName: 'workbox-routing', + className: '[default export]', + funcName: 'registerNavigationRoute', + paramName: 'cachedAssetUrl' + }); + } + + const cacheName = cacheNames_mjs.cacheNames.getPrecacheName(options.cacheName); + const handler = () => caches.match(cachedAssetUrl, { cacheName }).then(response => { + if (response) { + return response; + } + // This shouldn't normally happen, but there are edge cases: + // https://github.com/GoogleChrome/workbox/issues/1441 + throw new Error(`The cache ${cacheName} did not have an entry for ` + `${cachedAssetUrl}.`); + }).catch(error => { + // If there's either a cache miss, or the caches.match() call threw + // an exception, then attempt to fulfill the navigation request with + // a response from the network rather than leaving the user with a + // failed navigation. + { + logger_mjs.logger.debug(`Unable to respond to navigation request with cached ` + `response: ${error.message}. Falling back to network.`); + } + + // This might still fail if the browser is offline... + return fetch(cachedAssetUrl); + }); + + const route = new NavigationRoute(handler, { + whitelist: options.whitelist, + blacklist: options.blacklist + }); + super.registerRoute(route); + + return route; + } +} + +const router = new DefaultRouter(); + +// By default, register a fetch event listener that will respond to a request +// only if there's a matching route. +self.addEventListener('fetch', event => { + const responsePromise = router.handleRequest(event); + if (responsePromise) { + event.respondWith(responsePromise); + } +}); + +/* + Copyright 2017 Google Inc. + + 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 + + https://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. +*/ + +const finalExport = Object.assign(router, publicAPI); + +return finalExport; + +}(workbox.core._private,workbox.core._private,workbox.core._private,workbox.core._private,workbox.core._private)); + +//# sourceMappingURL=workbox-routing.dev.js.map |
