Updated 96 files via CloudCannon
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CloudCannon
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96 changed files with 8738 additions and 141 deletions
299
assets/js/workbox-v3.6.3/workbox-range-requests.dev.js
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299
assets/js/workbox-v3.6.3/workbox-range-requests.dev.js
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this.workbox = this.workbox || {};
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this.workbox.rangeRequests = (function (exports,WorkboxError_mjs,assert_mjs,logger_mjs) {
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'use strict';
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try {
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self.workbox.v['workbox:range-requests:3.6.3'] = 1;
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} catch (e) {} // eslint-disable-line
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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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* @param {Blob} blob A source blob.
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* @param {number|null} start The offset to use as the start of the
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* slice.
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* @param {number|null} end The offset to use as the end of the slice.
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* @return {Object} An object with `start` and `end` properties, reflecting
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* the effective boundaries to use given the size of the blob.
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*
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* @private
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*/
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function calculateEffectiveBoundaries(blob, start, end) {
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{
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assert_mjs.assert.isInstance(blob, Blob, {
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moduleName: 'workbox-range-requests',
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funcName: 'calculateEffectiveBoundaries',
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paramName: 'blob'
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});
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}
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const blobSize = blob.size;
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if (end > blobSize || start < 0) {
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throw new WorkboxError_mjs.WorkboxError('range-not-satisfiable', {
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size: blobSize,
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end,
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start
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});
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}
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let effectiveStart;
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let effectiveEnd;
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if (start === null) {
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effectiveStart = blobSize - end;
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effectiveEnd = blobSize;
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} else if (end === null) {
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effectiveStart = start;
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effectiveEnd = blobSize;
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} else {
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effectiveStart = start;
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// Range values are inclusive, so add 1 to the value.
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effectiveEnd = end + 1;
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}
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return {
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start: effectiveStart,
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end: effectiveEnd
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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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* @param {string} rangeHeader A Range: header value.
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* @return {Object} An object with `start` and `end` properties, reflecting
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* the parsed value of the Range: header. If either the `start` or `end` are
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* omitted, then `null` will be returned.
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*
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* @private
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*/
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function parseRangeHeader(rangeHeader) {
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{
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assert_mjs.assert.isType(rangeHeader, 'string', {
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moduleName: 'workbox-range-requests',
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funcName: 'parseRangeHeader',
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paramName: 'rangeHeader'
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});
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}
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const normalizedRangeHeader = rangeHeader.trim().toLowerCase();
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if (!normalizedRangeHeader.startsWith('bytes=')) {
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throw new WorkboxError_mjs.WorkboxError('unit-must-be-bytes', { normalizedRangeHeader });
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}
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// Specifying multiple ranges separate by commas is valid syntax, but this
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// library only attempts to handle a single, contiguous sequence of bytes.
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// https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Range#Syntax
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if (normalizedRangeHeader.includes(',')) {
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throw new WorkboxError_mjs.WorkboxError('single-range-only', { normalizedRangeHeader });
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}
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const rangeParts = /(\d*)-(\d*)/.exec(normalizedRangeHeader);
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// We need either at least one of the start or end values.
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if (rangeParts === null || !(rangeParts[1] || rangeParts[2])) {
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throw new WorkboxError_mjs.WorkboxError('invalid-range-values', { normalizedRangeHeader });
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}
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return {
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start: rangeParts[1] === '' ? null : Number(rangeParts[1]),
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end: rangeParts[2] === '' ? null : Number(rangeParts[2])
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};
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}
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/**
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* Given a `Request` and `Response` objects as input, this will return a
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* promise for a new `Response`.
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*
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* @param {Request} request A request, which should contain a Range:
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* header.
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* @param {Response} originalResponse An original response containing the full
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* content.
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* @return {Promise<Response>} Either a `206 Partial Content` response, with
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* the response body set to the slice of content specified by the request's
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* `Range:` header, or a `416 Range Not Satisfiable` response if the
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* conditions of the `Range:` header can't be met.
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*
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* @memberof workbox.rangeRequests
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*/
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let createPartialResponse = (() => {
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var _ref = babelHelpers.asyncToGenerator(function* (request, originalResponse) {
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try {
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{
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assert_mjs.assert.isInstance(request, Request, {
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moduleName: 'workbox-range-requests',
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funcName: 'createPartialResponse',
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paramName: 'request'
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});
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assert_mjs.assert.isInstance(originalResponse, Response, {
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moduleName: 'workbox-range-requests',
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funcName: 'createPartialResponse',
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paramName: 'originalResponse'
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});
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}
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const rangeHeader = request.headers.get('range');
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if (!rangeHeader) {
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throw new WorkboxError_mjs.WorkboxError('no-range-header');
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}
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const boundaries = parseRangeHeader(rangeHeader);
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const originalBlob = yield originalResponse.blob();
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const effectiveBoundaries = calculateEffectiveBoundaries(originalBlob, boundaries.start, boundaries.end);
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const slicedBlob = originalBlob.slice(effectiveBoundaries.start, effectiveBoundaries.end);
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const slicedBlobSize = slicedBlob.size;
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const slicedResponse = new Response(slicedBlob, {
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// Status code 206 is for a Partial Content response.
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// See https://developer.mozilla.org/en-US/docs/Web/HTTP/Status/206
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status: 206,
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statusText: 'Partial Content',
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headers: originalResponse.headers
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});
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slicedResponse.headers.set('Content-Length', slicedBlobSize);
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slicedResponse.headers.set('Content-Range', `bytes ${effectiveBoundaries.start}-${effectiveBoundaries.end - 1}/` + originalBlob.size);
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return slicedResponse;
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} catch (error) {
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{
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logger_mjs.logger.warn(`Unable to construct a partial response; returning a ` + `416 Range Not Satisfiable response instead.`);
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logger_mjs.logger.groupCollapsed(`View details here.`);
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logger_mjs.logger.unprefixed.log(error);
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logger_mjs.logger.unprefixed.log(request);
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logger_mjs.logger.unprefixed.log(originalResponse);
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logger_mjs.logger.groupEnd();
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}
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return new Response('', {
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status: 416,
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statusText: 'Range Not Satisfiable'
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});
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}
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});
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return function createPartialResponse(_x, _x2) {
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return _ref.apply(this, arguments);
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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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* The range request plugin makes it easy for a request with a 'Range' header to
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* be fulfilled by a cached response.
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*
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* It does this by intercepting the `cachedResponseWillBeUsed` plugin callback
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* and returning the appropriate subset of the cached response body.
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*
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* @memberof workbox.rangeRequests
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*/
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class Plugin {
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/**
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* @param {Object} options
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* @param {Request} options.request The original request, which may or may not
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* contain a Range: header.
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* @param {Response} options.cachedResponse The complete cached response.
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* @return {Promise<Response>} If request contains a 'Range' header, then a
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* new response with status 206 whose body is a subset of `cachedResponse` is
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* returned. Otherwise, `cachedResponse` is returned as-is.
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*
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* @private
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*/
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cachedResponseWillBeUsed({ request, cachedResponse }) {
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return babelHelpers.asyncToGenerator(function* () {
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// Only return a sliced response if there's something valid in the cache,
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// and there's a Range: header in the request.
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if (cachedResponse && request.headers.has('range')) {
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return yield createPartialResponse(request, cachedResponse);
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}
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// If there was no Range: header, or if cachedResponse wasn't valid, just
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// pass it through as-is.
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return cachedResponse;
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})();
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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.createPartialResponse = createPartialResponse;
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exports.Plugin = Plugin;
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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-range-requests.dev.js.map
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