Updated 96 files via CloudCannon
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96 changed files with 8738 additions and 141 deletions
395
assets/js/workbox-v3.6.3/workbox-broadcast-cache-update.dev.js
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395
assets/js/workbox-v3.6.3/workbox-broadcast-cache-update.dev.js
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this.workbox = this.workbox || {};
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this.workbox.broadcastUpdate = (function (exports,WorkboxError_mjs,logger_mjs,assert_mjs) {
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'use strict';
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try {
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self.workbox.v['workbox:broadcast-cache-update:3.6.3'] = 1;
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} catch (e) {} // eslint-disable-line
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/*
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Copyright 2016 Google Inc. All Rights Reserved.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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/**
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* Given two `Response's`, compares several header values to see if they are
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* the same or not.
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*
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* @param {Response} firstResponse
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* @param {Response} secondResponse
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* @param {Array<string>} headersToCheck
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* @return {boolean}
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*
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* @memberof workbox.broadcastUpdate
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* @private
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*/
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const responsesAreSame = (firstResponse, secondResponse, headersToCheck) => {
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{
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if (!(firstResponse instanceof Response && secondResponse instanceof Response)) {
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throw new WorkboxError_mjs.WorkboxError('invalid-responses-are-same-args');
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}
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}
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const atLeastOneHeaderAvailable = headersToCheck.some(header => {
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return firstResponse.headers.has(header) && secondResponse.headers.has(header);
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});
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if (!atLeastOneHeaderAvailable) {
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{
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logger_mjs.logger.warn(`Unable to determine where the response has been updated ` + `because none of the headers that would be checked are present.`);
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logger_mjs.logger.debug(`Attempting to compare the following: `, firstResponse, secondResponse, headersToCheck);
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}
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// Just return true, indicating the that responses are the same, since we
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// can't determine otherwise.
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return true;
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}
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return headersToCheck.every(header => {
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const headerStateComparison = firstResponse.headers.has(header) === secondResponse.headers.has(header);
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const headerValueComparison = firstResponse.headers.get(header) === secondResponse.headers.get(header);
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return headerStateComparison && headerValueComparison;
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});
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};
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/*
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Copyright 2016 Google Inc. All Rights Reserved.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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var messageTypes = {
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CACHE_UPDATED: 'CACHE_UPDATED'
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};
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/*
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Copyright 2016 Google Inc. All Rights Reserved.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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/**
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* You would not normally call this method directly; it's called automatically
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* by an instance of the {@link BroadcastCacheUpdate} class. It's exposed here
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* for the benefit of developers who would rather not use the full
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* `BroadcastCacheUpdate` implementation.
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*
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* Calling this will dispatch a message on the provided
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* {@link https://developers.google.com/web/updates/2016/09/broadcastchannel|Broadcast Channel}
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* to notify interested subscribers about a change to a cached resource.
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*
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* The message that's posted has a formation inspired by the
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* [Flux standard action](https://github.com/acdlite/flux-standard-action#introduction)
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* format like so:
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*
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* ```
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* {
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* type: 'CACHE_UPDATED',
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* meta: 'workbox-broadcast-cache-update',
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* payload: {
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* cacheName: 'the-cache-name',
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* updatedUrl: 'https://example.com/'
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* }
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* }
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* ```
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*
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* (Usage of [Flux](https://facebook.github.io/flux/) itself is not at
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* all required.)
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*
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* @param {BroadcastChannel} channel The `BroadcastChannel` to use.
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* @param {string} cacheName The name of the cache in which the updated
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* `Response` was stored.
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* @param {string} url The URL associated with the updated `Response`.
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* @param {string} source A string identifying this library as the source
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* of the update message.
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*
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* @memberof workbox.broadcastUpdate
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*/
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const broadcastUpdate = (channel, cacheName, url, source) => {
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// There are browsers which support service workers but don't support the
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// Broadcast Channel API.
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// See https://github.com/GoogleChrome/workbox/issues/1304
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if (!('BroadcastChannel' in self && channel)) {
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{
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logger_mjs.logger.debug(`${url} was updated, but the Broadcast Channel API is not ` + `available in the current browser.`);
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}
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return;
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}
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{
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assert_mjs.assert.isInstance(channel, BroadcastChannel, {
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moduleName: 'workbox-broadcast-cache-update',
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className: '~',
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funcName: 'broadcastUpdate',
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paramName: 'channel'
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});
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assert_mjs.assert.isType(cacheName, 'string', {
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moduleName: 'workbox-broadcast-cache-update',
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className: '~',
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funcName: 'broadcastUpdate',
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paramName: 'cacheName'
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});
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assert_mjs.assert.isType(url, 'string', {
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moduleName: 'workbox-broadcast-cache-update',
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className: '~',
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funcName: 'broadcastUpdate',
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paramName: 'url'
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});
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assert_mjs.assert.isType(source, 'string', {
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moduleName: 'workbox-broadcast-cache-update',
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className: '~',
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funcName: 'broadcastUpdate',
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paramName: 'source'
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});
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}
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channel.postMessage({
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type: messageTypes.CACHE_UPDATED,
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meta: source,
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payload: {
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cacheName: cacheName,
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updatedUrl: url
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}
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});
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};
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/*
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Copyright 2016 Google Inc. All Rights Reserved.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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/**
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* Uses the [Broadcast Channel API]{@link https://developers.google.com/web/updates/2016/09/broadcastchannel}
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* to notify interested parties when a cached response has been updated.
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*
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* For efficiency's sake, the underlying response bodies are not compared;
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* only specific response headers are checked.
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*
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* @memberof workbox.broadcastUpdate
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*/
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class BroadcastCacheUpdate {
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/**
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* Construct a BroadcastCacheUpdate instance with a specific `channelName` to
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* broadcast messages on
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*
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* @param {string} channelName The name that will be used when creating
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* the `BroadcastChannel`.
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* @param {Object} options
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* @param {Array<string>}
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* [options.headersToCheck=['content-length', 'etag', 'last-modified']] A
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* list of headers that will be used to determine whether the responses
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* differ.
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* @param {string} [options.source='workbox-broadcast-cache-update'] An
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* attribution value that indicates where the update originated.
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*/
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constructor(channelName, { headersToCheck, source } = {}) {
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{
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if (typeof channelName !== 'string' || channelName.length === 0) {
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throw new WorkboxError_mjs.WorkboxError('channel-name-required');
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}
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}
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this._channelName = channelName;
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this._headersToCheck = headersToCheck || ['content-length', 'etag', 'last-modified'];
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this._source = source || 'workbox-broadcast-cache-update';
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// TODO assert typeof headersToCheck instanceof Array
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}
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/**
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* @return {BroadcastChannel|undefined} The BroadcastChannel instance used for
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* broadcasting updates, or undefined if the browser doesn't support the
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* Broadcast Channel API.
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*
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* @private
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*/
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_getChannel() {
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if ('BroadcastChannel' in self && !this._channel) {
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this._channel = new BroadcastChannel(this._channelName);
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}
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return this._channel;
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}
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/**
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* Compare two [Responses](https://developer.mozilla.org/en-US/docs/Web/API/Response)
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* and send a message via the
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* {@link https://developers.google.com/web/updates/2016/09/broadcastchannel|Broadcast Channel API}
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* if they differ.
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*
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* Neither of the Responses can be {@link http://stackoverflow.com/questions/39109789|opaque}.
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*
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* @param {Response} firstResponse First responses to compare.
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* @param {Response} secondResponse Second responses to compare.
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* @param {string} url The URL of the updated request.
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* @param {string} cacheName Name of the cache the responses belong to.
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* This is included in the message posted on the broadcast channel.
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*/
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notifyIfUpdated(firstResponse, secondResponse, url, cacheName) {
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if (!responsesAreSame(firstResponse, secondResponse, this._headersToCheck)) {
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broadcastUpdate(this._getChannel(), cacheName, url, this._source);
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}
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}
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}
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/*
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Copyright 2016 Google Inc. All Rights Reserved.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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/**
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* This plugin will automatically broadcast a message whenever a cached response
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* is updated.
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*
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* @memberof workbox.broadcastUpdate
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*/
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class Plugin {
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/**
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* Construct a new instance with a specific `channelName` to
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* broadcast messages on
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*
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* @param {string} channelName The name that will be used when creating
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* the `BroadcastChannel`.
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* @param {Object} options
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* @param {Array<string>}
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* [options.headersToCheck=['content-length', 'etag', 'last-modified']] A
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* list of headers that will be used to determine whether the responses
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* differ.
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* @param {string} [options.source='workbox-broadcast-cache-update'] An
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* attribution value that indicates where the update originated.
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*/
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constructor(channelName, options) {
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this._broadcastUpdate = new BroadcastCacheUpdate(channelName, options);
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}
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/**
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* A "lifecycle" callback that will be triggered automatically by the
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* `workbox-sw` and `workbox-runtime-caching` handlers when an entry is
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* added to a cache.
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*
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* @private
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* @param {Object} options The input object to this function.
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* @param {string} options.cacheName Name of the cache being updated.
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* @param {Response} [options.oldResponse] The previous cached value, if any.
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* @param {Response} options.newResponse The new value in the cache.
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*/
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cacheDidUpdate({ cacheName, oldResponse, newResponse, request }) {
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{
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assert_mjs.assert.isType(cacheName, 'string', {
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moduleName: 'workbox-broadcast-cache-update',
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className: 'Plugin',
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funcName: 'cacheDidUpdate',
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paramName: 'cacheName'
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});
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assert_mjs.assert.isInstance(newResponse, Response, {
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moduleName: 'workbox-broadcast-cache-update',
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className: 'Plugin',
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funcName: 'cacheDidUpdate',
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paramName: 'newResponse'
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});
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assert_mjs.assert.isInstance(request, Request, {
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moduleName: 'workbox-broadcast-cache-update',
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className: 'Plugin',
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funcName: 'cacheDidUpdate',
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paramName: 'request'
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});
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}
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if (!oldResponse) {
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// Without a two responses there is nothing to compare.
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return;
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}
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this._broadcastUpdate.notifyIfUpdated(oldResponse, newResponse, request.url, cacheName);
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}
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}
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/*
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Copyright 2017 Google Inc.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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https://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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/*
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Copyright 2017 Google Inc.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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https://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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exports.BroadcastCacheUpdate = BroadcastCacheUpdate;
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exports.Plugin = Plugin;
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exports.broadcastUpdate = broadcastUpdate;
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exports.messageTypes = messageTypes;
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return exports;
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}({},workbox.core._private,workbox.core._private,workbox.core._private));
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//# sourceMappingURL=workbox-broadcast-cache-update.dev.js.map
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