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async add(request) { webidl.brandCheck(this, _Cache); const prefix = "Cache.add"; webidl.argumentLengthCheck(arguments, 1, prefix); request = webidl.converters.RequestInfo(request, prefix, "request"); const requests = [request]; const responseArrayPromise = this.addAll(requests); return await responseArrayPromise; }
@see https://w3c.github.io/ServiceWorker/#dfn-relevant-request-response-list @type {requestResponseList}
add
javascript
vercel/next.js
packages/next/src/compiled/@edge-runtime/primitives/fetch.js
https://github.com/vercel/next.js/blob/master/packages/next/src/compiled/@edge-runtime/primitives/fetch.js
MIT
async addAll(requests) { webidl.brandCheck(this, _Cache); const prefix = "Cache.addAll"; webidl.argumentLengthCheck(arguments, 1, prefix); const responsePromises = []; const requestList = []; for (let request of requests) { if (request === void 0) { throw webidl.errors.conversionFailed({ prefix, argument: "Argument 1", types: ["undefined is not allowed"] }); } request = webidl.converters.RequestInfo(request); if (typeof request === "string") { continue; } const r = request[kState]; if (!urlIsHttpHttpsScheme(r.url) || r.method !== "GET") { throw webidl.errors.exception({ header: prefix, message: "Expected http/s scheme when method is not GET." }); } } const fetchControllers = []; for (const request of requests) { const r = new Request2(request)[kState]; if (!urlIsHttpHttpsScheme(r.url)) { throw webidl.errors.exception({ header: prefix, message: "Expected http/s scheme." }); } r.initiator = "fetch"; r.destination = "subresource"; requestList.push(r); const responsePromise = createDeferredPromise(); fetchControllers.push(fetching({ request: r, processResponse(response) { if (response.type === "error" || response.status === 206 || response.status < 200 || response.status > 299) { responsePromise.reject(webidl.errors.exception({ header: "Cache.addAll", message: "Received an invalid status code or the request failed." })); } else if (response.headersList.contains("vary")) { const fieldValues = getFieldValues(response.headersList.get("vary")); for (const fieldValue of fieldValues) { if (fieldValue === "*") { responsePromise.reject(webidl.errors.exception({ header: "Cache.addAll", message: "invalid vary field value" })); for (const controller of fetchControllers) { controller.abort(); } return; } } } }, processResponseEndOfBody(response) { if (response.aborted) { responsePromise.reject(new DOMException("aborted", "AbortError")); return; } responsePromise.resolve(response); } })); responsePromises.push(responsePromise.promise); } const p = Promise.all(responsePromises); const responses = await p; const operations = []; let index = 0; for (const response of responses) { const operation = { type: "put", // 7.3.2 request: requestList[index], // 7.3.3 response // 7.3.4 }; operations.push(operation); index++; } const cacheJobPromise = createDeferredPromise(); let errorData = null; try { __privateMethod(this, _batchCacheOperations, batchCacheOperations_fn).call(this, operations); } catch (e) { errorData = e; } queueMicrotask(() => { if (errorData === null) { cacheJobPromise.resolve(void 0); } else { cacheJobPromise.reject(errorData); } }); return cacheJobPromise.promise; }
@see https://w3c.github.io/ServiceWorker/#dfn-relevant-request-response-list @type {requestResponseList}
addAll
javascript
vercel/next.js
packages/next/src/compiled/@edge-runtime/primitives/fetch.js
https://github.com/vercel/next.js/blob/master/packages/next/src/compiled/@edge-runtime/primitives/fetch.js
MIT
processResponse(response) { if (response.type === "error" || response.status === 206 || response.status < 200 || response.status > 299) { responsePromise.reject(webidl.errors.exception({ header: "Cache.addAll", message: "Received an invalid status code or the request failed." })); } else if (response.headersList.contains("vary")) { const fieldValues = getFieldValues(response.headersList.get("vary")); for (const fieldValue of fieldValues) { if (fieldValue === "*") { responsePromise.reject(webidl.errors.exception({ header: "Cache.addAll", message: "invalid vary field value" })); for (const controller of fetchControllers) { controller.abort(); } return; } } } }
@see https://w3c.github.io/ServiceWorker/#dfn-relevant-request-response-list @type {requestResponseList}
processResponse
javascript
vercel/next.js
packages/next/src/compiled/@edge-runtime/primitives/fetch.js
https://github.com/vercel/next.js/blob/master/packages/next/src/compiled/@edge-runtime/primitives/fetch.js
MIT
processResponseEndOfBody(response) { if (response.aborted) { responsePromise.reject(new DOMException("aborted", "AbortError")); return; } responsePromise.resolve(response); }
@see https://w3c.github.io/ServiceWorker/#dfn-relevant-request-response-list @type {requestResponseList}
processResponseEndOfBody
javascript
vercel/next.js
packages/next/src/compiled/@edge-runtime/primitives/fetch.js
https://github.com/vercel/next.js/blob/master/packages/next/src/compiled/@edge-runtime/primitives/fetch.js
MIT
async put(request, response) { webidl.brandCheck(this, _Cache); const prefix = "Cache.put"; webidl.argumentLengthCheck(arguments, 2, prefix); request = webidl.converters.RequestInfo(request, prefix, "request"); response = webidl.converters.Response(response, prefix, "response"); let innerRequest = null; if (request instanceof Request2) { innerRequest = request[kState]; } else { innerRequest = new Request2(request)[kState]; } if (!urlIsHttpHttpsScheme(innerRequest.url) || innerRequest.method !== "GET") { throw webidl.errors.exception({ header: prefix, message: "Expected an http/s scheme when method is not GET" }); } const innerResponse = response[kState]; if (innerResponse.status === 206) { throw webidl.errors.exception({ header: prefix, message: "Got 206 status" }); } if (innerResponse.headersList.contains("vary")) { const fieldValues = getFieldValues(innerResponse.headersList.get("vary")); for (const fieldValue of fieldValues) { if (fieldValue === "*") { throw webidl.errors.exception({ header: prefix, message: "Got * vary field value" }); } } } if (innerResponse.body && (isDisturbed(innerResponse.body.stream) || innerResponse.body.stream.locked)) { throw webidl.errors.exception({ header: prefix, message: "Response body is locked or disturbed" }); } const clonedResponse = cloneResponse(innerResponse); const bodyReadPromise = createDeferredPromise(); if (innerResponse.body != null) { const stream = innerResponse.body.stream; const reader = stream.getReader(); readAllBytes(reader).then(bodyReadPromise.resolve, bodyReadPromise.reject); } else { bodyReadPromise.resolve(void 0); } const operations = []; const operation = { type: "put", // 14. request: innerRequest, // 15. response: clonedResponse // 16. }; operations.push(operation); const bytes = await bodyReadPromise.promise; if (clonedResponse.body != null) { clonedResponse.body.source = bytes; } const cacheJobPromise = createDeferredPromise(); let errorData = null; try { __privateMethod(this, _batchCacheOperations, batchCacheOperations_fn).call(this, operations); } catch (e) { errorData = e; } queueMicrotask(() => { if (errorData === null) { cacheJobPromise.resolve(); } else { cacheJobPromise.reject(errorData); } }); return cacheJobPromise.promise; }
@see https://w3c.github.io/ServiceWorker/#dfn-relevant-request-response-list @type {requestResponseList}
put
javascript
vercel/next.js
packages/next/src/compiled/@edge-runtime/primitives/fetch.js
https://github.com/vercel/next.js/blob/master/packages/next/src/compiled/@edge-runtime/primitives/fetch.js
MIT
async delete(request, options = {}) { webidl.brandCheck(this, _Cache); const prefix = "Cache.delete"; webidl.argumentLengthCheck(arguments, 1, prefix); request = webidl.converters.RequestInfo(request, prefix, "request"); options = webidl.converters.CacheQueryOptions(options, prefix, "options"); let r = null; if (request instanceof Request2) { r = request[kState]; if (r.method !== "GET" && !options.ignoreMethod) { return false; } } else { assert(typeof request === "string"); r = new Request2(request)[kState]; } const operations = []; const operation = { type: "delete", request: r, options }; operations.push(operation); const cacheJobPromise = createDeferredPromise(); let errorData = null; let requestResponses; try { requestResponses = __privateMethod(this, _batchCacheOperations, batchCacheOperations_fn).call(this, operations); } catch (e) { errorData = e; } queueMicrotask(() => { if (errorData === null) { cacheJobPromise.resolve(!!requestResponses?.length); } else { cacheJobPromise.reject(errorData); } }); return cacheJobPromise.promise; }
@see https://w3c.github.io/ServiceWorker/#dfn-relevant-request-response-list @type {requestResponseList}
delete
javascript
vercel/next.js
packages/next/src/compiled/@edge-runtime/primitives/fetch.js
https://github.com/vercel/next.js/blob/master/packages/next/src/compiled/@edge-runtime/primitives/fetch.js
MIT
async keys(request = void 0, options = {}) { webidl.brandCheck(this, _Cache); const prefix = "Cache.keys"; if (request !== void 0) request = webidl.converters.RequestInfo(request, prefix, "request"); options = webidl.converters.CacheQueryOptions(options, prefix, "options"); let r = null; if (request !== void 0) { if (request instanceof Request2) { r = request[kState]; if (r.method !== "GET" && !options.ignoreMethod) { return []; } } else if (typeof request === "string") { r = new Request2(request)[kState]; } } const promise = createDeferredPromise(); const requests = []; if (request === void 0) { for (const requestResponse of __privateGet(this, _relevantRequestResponseList)) { requests.push(requestResponse[0]); } } else { const requestResponses = __privateMethod(this, _queryCache, queryCache_fn).call(this, r, options); for (const requestResponse of requestResponses) { requests.push(requestResponse[0]); } } queueMicrotask(() => { const requestList = []; for (const request2 of requests) { const requestObject = fromInnerRequest( request2, new AbortController().signal, "immutable" ); requestList.push(requestObject); } promise.resolve(Object.freeze(requestList)); }); return promise.promise; }
@see https://w3c.github.io/ServiceWorker/#dom-cache-keys @param {any} request @param {import('../../types/cache').CacheQueryOptions} options @returns {Promise<readonly Request[]>}
keys
javascript
vercel/next.js
packages/next/src/compiled/@edge-runtime/primitives/fetch.js
https://github.com/vercel/next.js/blob/master/packages/next/src/compiled/@edge-runtime/primitives/fetch.js
MIT
constructor() { /** * @see https://w3c.github.io/ServiceWorker/#dfn-relevant-name-to-cache-map * @type {Map<string, import('./cache').requestResponseList} */ __privateAdd(this, _caches, /* @__PURE__ */ new Map()); if (arguments[0] !== kConstruct) { webidl.illegalConstructor(); } webidl.util.markAsUncloneable(this); }
@see https://w3c.github.io/ServiceWorker/#dom-cache-keys @param {any} request @param {import('../../types/cache').CacheQueryOptions} options @returns {Promise<readonly Request[]>}
constructor
javascript
vercel/next.js
packages/next/src/compiled/@edge-runtime/primitives/fetch.js
https://github.com/vercel/next.js/blob/master/packages/next/src/compiled/@edge-runtime/primitives/fetch.js
MIT
async match(request, options = {}) { webidl.brandCheck(this, _CacheStorage); webidl.argumentLengthCheck(arguments, 1, "CacheStorage.match"); request = webidl.converters.RequestInfo(request); options = webidl.converters.MultiCacheQueryOptions(options); if (options.cacheName != null) { if (__privateGet(this, _caches).has(options.cacheName)) { const cacheList = __privateGet(this, _caches).get(options.cacheName); const cache = new Cache(kConstruct, cacheList); return await cache.match(request, options); } } else { for (const cacheList of __privateGet(this, _caches).values()) { const cache = new Cache(kConstruct, cacheList); const response = await cache.match(request, options); if (response !== void 0) { return response; } } } }
@see https://w3c.github.io/ServiceWorker/#dfn-relevant-name-to-cache-map @type {Map<string, import('./cache').requestResponseList}
match
javascript
vercel/next.js
packages/next/src/compiled/@edge-runtime/primitives/fetch.js
https://github.com/vercel/next.js/blob/master/packages/next/src/compiled/@edge-runtime/primitives/fetch.js
MIT
async has(cacheName) { webidl.brandCheck(this, _CacheStorage); const prefix = "CacheStorage.has"; webidl.argumentLengthCheck(arguments, 1, prefix); cacheName = webidl.converters.DOMString(cacheName, prefix, "cacheName"); return __privateGet(this, _caches).has(cacheName); }
@see https://w3c.github.io/ServiceWorker/#cache-storage-has @param {string} cacheName @returns {Promise<boolean>}
has
javascript
vercel/next.js
packages/next/src/compiled/@edge-runtime/primitives/fetch.js
https://github.com/vercel/next.js/blob/master/packages/next/src/compiled/@edge-runtime/primitives/fetch.js
MIT
async open(cacheName) { webidl.brandCheck(this, _CacheStorage); const prefix = "CacheStorage.open"; webidl.argumentLengthCheck(arguments, 1, prefix); cacheName = webidl.converters.DOMString(cacheName, prefix, "cacheName"); if (__privateGet(this, _caches).has(cacheName)) { const cache2 = __privateGet(this, _caches).get(cacheName); return new Cache(kConstruct, cache2); } const cache = []; __privateGet(this, _caches).set(cacheName, cache); return new Cache(kConstruct, cache); }
@see https://w3c.github.io/ServiceWorker/#dom-cachestorage-open @param {string} cacheName @returns {Promise<Cache>}
open
javascript
vercel/next.js
packages/next/src/compiled/@edge-runtime/primitives/fetch.js
https://github.com/vercel/next.js/blob/master/packages/next/src/compiled/@edge-runtime/primitives/fetch.js
MIT
async delete(cacheName) { webidl.brandCheck(this, _CacheStorage); const prefix = "CacheStorage.delete"; webidl.argumentLengthCheck(arguments, 1, prefix); cacheName = webidl.converters.DOMString(cacheName, prefix, "cacheName"); return __privateGet(this, _caches).delete(cacheName); }
@see https://w3c.github.io/ServiceWorker/#cache-storage-delete @param {string} cacheName @returns {Promise<boolean>}
delete
javascript
vercel/next.js
packages/next/src/compiled/@edge-runtime/primitives/fetch.js
https://github.com/vercel/next.js/blob/master/packages/next/src/compiled/@edge-runtime/primitives/fetch.js
MIT
async keys() { webidl.brandCheck(this, _CacheStorage); const keys = __privateGet(this, _caches).keys(); return [...keys]; }
@see https://w3c.github.io/ServiceWorker/#cache-storage-keys @returns {Promise<string[]>}
keys
javascript
vercel/next.js
packages/next/src/compiled/@edge-runtime/primitives/fetch.js
https://github.com/vercel/next.js/blob/master/packages/next/src/compiled/@edge-runtime/primitives/fetch.js
MIT
function isCTLExcludingHtab(value) { for (let i = 0; i < value.length; ++i) { const code = value.charCodeAt(i); if (code >= 0 && code <= 8 || code >= 10 && code <= 31 || code === 127) { return true; } } return false; }
@see https://w3c.github.io/ServiceWorker/#cache-storage-keys @returns {Promise<string[]>}
isCTLExcludingHtab
javascript
vercel/next.js
packages/next/src/compiled/@edge-runtime/primitives/fetch.js
https://github.com/vercel/next.js/blob/master/packages/next/src/compiled/@edge-runtime/primitives/fetch.js
MIT
function validateCookieName(name) { for (let i = 0; i < name.length; ++i) { const code = name.charCodeAt(i); if (code < 33 || // exclude CTLs (0-31), SP and HT code > 126 || // exclude non-ascii and DEL code === 34 || // " code === 40 || // ( code === 41 || // ) code === 60 || // < code === 62 || // > code === 64 || // @ code === 44 || // , code === 59 || // ; code === 58 || // : code === 92 || // \ code === 47 || // / code === 91 || // [ code === 93 || // ] code === 63 || // ? code === 61 || // = code === 123 || // { code === 125) { throw new Error("Invalid cookie name"); } } }
@see https://w3c.github.io/ServiceWorker/#cache-storage-keys @returns {Promise<string[]>}
validateCookieName
javascript
vercel/next.js
packages/next/src/compiled/@edge-runtime/primitives/fetch.js
https://github.com/vercel/next.js/blob/master/packages/next/src/compiled/@edge-runtime/primitives/fetch.js
MIT
function validateCookieValue(value) { let len = value.length; let i = 0; if (value[0] === '"') { if (len === 1 || value[len - 1] !== '"') { throw new Error("Invalid cookie value"); } --len; ++i; } while (i < len) { const code = value.charCodeAt(i++); if (code < 33 || // exclude CTLs (0-31) code > 126 || // non-ascii and DEL (127) code === 34 || // " code === 44 || // , code === 59 || // ; code === 92) { throw new Error("Invalid cookie value"); } } }
@see https://w3c.github.io/ServiceWorker/#cache-storage-keys @returns {Promise<string[]>}
validateCookieValue
javascript
vercel/next.js
packages/next/src/compiled/@edge-runtime/primitives/fetch.js
https://github.com/vercel/next.js/blob/master/packages/next/src/compiled/@edge-runtime/primitives/fetch.js
MIT
function validateCookiePath(path) { for (let i = 0; i < path.length; ++i) { const code = path.charCodeAt(i); if (code < 32 || // exclude CTLs (0-31) code === 127 || // DEL code === 59) { throw new Error("Invalid cookie path"); } } }
@see https://w3c.github.io/ServiceWorker/#cache-storage-keys @returns {Promise<string[]>}
validateCookiePath
javascript
vercel/next.js
packages/next/src/compiled/@edge-runtime/primitives/fetch.js
https://github.com/vercel/next.js/blob/master/packages/next/src/compiled/@edge-runtime/primitives/fetch.js
MIT
function validateCookieDomain(domain) { if (domain.startsWith("-") || domain.endsWith(".") || domain.endsWith("-")) { throw new Error("Invalid cookie domain"); } }
@see https://w3c.github.io/ServiceWorker/#cache-storage-keys @returns {Promise<string[]>}
validateCookieDomain
javascript
vercel/next.js
packages/next/src/compiled/@edge-runtime/primitives/fetch.js
https://github.com/vercel/next.js/blob/master/packages/next/src/compiled/@edge-runtime/primitives/fetch.js
MIT
function toIMFDate(date) { if (typeof date === "number") { date = new Date(date); } return `${IMFDays[date.getUTCDay()]}, ${IMFPaddedNumbers[date.getUTCDate()]} ${IMFMonths[date.getUTCMonth()]} ${date.getUTCFullYear()} ${IMFPaddedNumbers[date.getUTCHours()]}:${IMFPaddedNumbers[date.getUTCMinutes()]}:${IMFPaddedNumbers[date.getUTCSeconds()]} GMT`; }
@see https://w3c.github.io/ServiceWorker/#cache-storage-keys @returns {Promise<string[]>}
toIMFDate
javascript
vercel/next.js
packages/next/src/compiled/@edge-runtime/primitives/fetch.js
https://github.com/vercel/next.js/blob/master/packages/next/src/compiled/@edge-runtime/primitives/fetch.js
MIT
function validateCookieMaxAge(maxAge) { if (maxAge < 0) { throw new Error("Invalid cookie max-age"); } }
@see https://w3c.github.io/ServiceWorker/#cache-storage-keys @returns {Promise<string[]>}
validateCookieMaxAge
javascript
vercel/next.js
packages/next/src/compiled/@edge-runtime/primitives/fetch.js
https://github.com/vercel/next.js/blob/master/packages/next/src/compiled/@edge-runtime/primitives/fetch.js
MIT
function stringify(cookie) { if (cookie.name.length === 0) { return null; } validateCookieName(cookie.name); validateCookieValue(cookie.value); const out = [`${cookie.name}=${cookie.value}`]; if (cookie.name.startsWith("__Secure-")) { cookie.secure = true; } if (cookie.name.startsWith("__Host-")) { cookie.secure = true; cookie.domain = null; cookie.path = "/"; } if (cookie.secure) { out.push("Secure"); } if (cookie.httpOnly) { out.push("HttpOnly"); } if (typeof cookie.maxAge === "number") { validateCookieMaxAge(cookie.maxAge); out.push(`Max-Age=${cookie.maxAge}`); } if (cookie.domain) { validateCookieDomain(cookie.domain); out.push(`Domain=${cookie.domain}`); } if (cookie.path) { validateCookiePath(cookie.path); out.push(`Path=${cookie.path}`); } if (cookie.expires && cookie.expires.toString() !== "Invalid Date") { out.push(`Expires=${toIMFDate(cookie.expires)}`); } if (cookie.sameSite) { out.push(`SameSite=${cookie.sameSite}`); } for (const part of cookie.unparsed) { if (!part.includes("=")) { throw new Error("Invalid unparsed"); } const [key, ...value] = part.split("="); out.push(`${key.trim()}=${value.join("=")}`); } return out.join("; "); }
@see https://w3c.github.io/ServiceWorker/#cache-storage-keys @returns {Promise<string[]>}
stringify
javascript
vercel/next.js
packages/next/src/compiled/@edge-runtime/primitives/fetch.js
https://github.com/vercel/next.js/blob/master/packages/next/src/compiled/@edge-runtime/primitives/fetch.js
MIT
function parseSetCookie(header) { if (isCTLExcludingHtab(header)) { return null; } let nameValuePair = ""; let unparsedAttributes = ""; let name = ""; let value = ""; if (header.includes(";")) { const position = { position: 0 }; nameValuePair = collectASequenceOfCodePointsFast(";", header, position); unparsedAttributes = header.slice(position.position); } else { nameValuePair = header; } if (!nameValuePair.includes("=")) { value = nameValuePair; } else { const position = { position: 0 }; name = collectASequenceOfCodePointsFast( "=", nameValuePair, position ); value = nameValuePair.slice(position.position + 1); } name = name.trim(); value = value.trim(); if (name.length + value.length > maxNameValuePairSize) { return null; } return { name, value, ...parseUnparsedAttributes(unparsedAttributes) }; }
@see https://w3c.github.io/ServiceWorker/#cache-storage-keys @returns {Promise<string[]>}
parseSetCookie
javascript
vercel/next.js
packages/next/src/compiled/@edge-runtime/primitives/fetch.js
https://github.com/vercel/next.js/blob/master/packages/next/src/compiled/@edge-runtime/primitives/fetch.js
MIT
function parseUnparsedAttributes(unparsedAttributes, cookieAttributeList = {}) { if (unparsedAttributes.length === 0) { return cookieAttributeList; } assert(unparsedAttributes[0] === ";"); unparsedAttributes = unparsedAttributes.slice(1); let cookieAv = ""; if (unparsedAttributes.includes(";")) { cookieAv = collectASequenceOfCodePointsFast( ";", unparsedAttributes, { position: 0 } ); unparsedAttributes = unparsedAttributes.slice(cookieAv.length); } else { cookieAv = unparsedAttributes; unparsedAttributes = ""; } let attributeName = ""; let attributeValue = ""; if (cookieAv.includes("=")) { const position = { position: 0 }; attributeName = collectASequenceOfCodePointsFast( "=", cookieAv, position ); attributeValue = cookieAv.slice(position.position + 1); } else { attributeName = cookieAv; } attributeName = attributeName.trim(); attributeValue = attributeValue.trim(); if (attributeValue.length > maxAttributeValueSize) { return parseUnparsedAttributes(unparsedAttributes, cookieAttributeList); } const attributeNameLowercase = attributeName.toLowerCase(); if (attributeNameLowercase === "expires") { const expiryTime = new Date(attributeValue); cookieAttributeList.expires = expiryTime; } else if (attributeNameLowercase === "max-age") { const charCode = attributeValue.charCodeAt(0); if ((charCode < 48 || charCode > 57) && attributeValue[0] !== "-") { return parseUnparsedAttributes(unparsedAttributes, cookieAttributeList); } if (!/^\d+$/.test(attributeValue)) { return parseUnparsedAttributes(unparsedAttributes, cookieAttributeList); } const deltaSeconds = Number(attributeValue); cookieAttributeList.maxAge = deltaSeconds; } else if (attributeNameLowercase === "domain") { let cookieDomain = attributeValue; if (cookieDomain[0] === ".") { cookieDomain = cookieDomain.slice(1); } cookieDomain = cookieDomain.toLowerCase(); cookieAttributeList.domain = cookieDomain; } else if (attributeNameLowercase === "path") { let cookiePath = ""; if (attributeValue.length === 0 || attributeValue[0] !== "/") { cookiePath = "/"; } else { cookiePath = attributeValue; } cookieAttributeList.path = cookiePath; } else if (attributeNameLowercase === "secure") { cookieAttributeList.secure = true; } else if (attributeNameLowercase === "httponly") { cookieAttributeList.httpOnly = true; } else if (attributeNameLowercase === "samesite") { let enforcement = "Default"; const attributeValueLowercase = attributeValue.toLowerCase(); if (attributeValueLowercase.includes("none")) { enforcement = "None"; } if (attributeValueLowercase.includes("strict")) { enforcement = "Strict"; } if (attributeValueLowercase.includes("lax")) { enforcement = "Lax"; } cookieAttributeList.sameSite = enforcement; } else { cookieAttributeList.unparsed ??= []; cookieAttributeList.unparsed.push(`${attributeName}=${attributeValue}`); } return parseUnparsedAttributes(unparsedAttributes, cookieAttributeList); }
@see https://w3c.github.io/ServiceWorker/#cache-storage-keys @returns {Promise<string[]>}
parseUnparsedAttributes
javascript
vercel/next.js
packages/next/src/compiled/@edge-runtime/primitives/fetch.js
https://github.com/vercel/next.js/blob/master/packages/next/src/compiled/@edge-runtime/primitives/fetch.js
MIT
function getCookies(headers) { webidl.argumentLengthCheck(arguments, 1, "getCookies"); webidl.brandCheck(headers, Headers2, { strict: false }); const cookie = headers.get("cookie"); const out = {}; if (!cookie) { return out; } for (const piece of cookie.split(";")) { const [name, ...value] = piece.split("="); out[name.trim()] = value.join("="); } return out; }
@see https://w3c.github.io/ServiceWorker/#cache-storage-keys @returns {Promise<string[]>}
getCookies
javascript
vercel/next.js
packages/next/src/compiled/@edge-runtime/primitives/fetch.js
https://github.com/vercel/next.js/blob/master/packages/next/src/compiled/@edge-runtime/primitives/fetch.js
MIT
function deleteCookie(headers, name, attributes) { webidl.brandCheck(headers, Headers2, { strict: false }); const prefix = "deleteCookie"; webidl.argumentLengthCheck(arguments, 2, prefix); name = webidl.converters.DOMString(name, prefix, "name"); attributes = webidl.converters.DeleteCookieAttributes(attributes); setCookie(headers, { name, value: "", expires: /* @__PURE__ */ new Date(0), ...attributes }); }
@see https://w3c.github.io/ServiceWorker/#cache-storage-keys @returns {Promise<string[]>}
deleteCookie
javascript
vercel/next.js
packages/next/src/compiled/@edge-runtime/primitives/fetch.js
https://github.com/vercel/next.js/blob/master/packages/next/src/compiled/@edge-runtime/primitives/fetch.js
MIT
function getSetCookies(headers) { webidl.argumentLengthCheck(arguments, 1, "getSetCookies"); webidl.brandCheck(headers, Headers2, { strict: false }); const cookies = headers.getSetCookie(); if (!cookies) { return []; } return cookies.map((pair) => parseSetCookie(pair)); }
@see https://w3c.github.io/ServiceWorker/#cache-storage-keys @returns {Promise<string[]>}
getSetCookies
javascript
vercel/next.js
packages/next/src/compiled/@edge-runtime/primitives/fetch.js
https://github.com/vercel/next.js/blob/master/packages/next/src/compiled/@edge-runtime/primitives/fetch.js
MIT
function setCookie(headers, cookie) { webidl.argumentLengthCheck(arguments, 2, "setCookie"); webidl.brandCheck(headers, Headers2, { strict: false }); cookie = webidl.converters.Cookie(cookie); const str = stringify(cookie); if (str) { headers.append("Set-Cookie", str); } }
@see https://w3c.github.io/ServiceWorker/#cache-storage-keys @returns {Promise<string[]>}
setCookie
javascript
vercel/next.js
packages/next/src/compiled/@edge-runtime/primitives/fetch.js
https://github.com/vercel/next.js/blob/master/packages/next/src/compiled/@edge-runtime/primitives/fetch.js
MIT
constructor(type, eventInitDict = {}) { var __super = (...args) => { super(...args); __privateAdd(this, _eventInit, void 0); return this; }; if (type === kConstruct) { __super(arguments[1], arguments[2]); webidl.util.markAsUncloneable(this); return; } const prefix = "MessageEvent constructor"; webidl.argumentLengthCheck(arguments, 1, prefix); type = webidl.converters.DOMString(type, prefix, "type"); eventInitDict = webidl.converters.MessageEventInit(eventInitDict, prefix, "eventInitDict"); __super(type, eventInitDict); __privateSet(this, _eventInit, eventInitDict); webidl.util.markAsUncloneable(this); }
@see https://w3c.github.io/ServiceWorker/#cache-storage-keys @returns {Promise<string[]>}
constructor
javascript
vercel/next.js
packages/next/src/compiled/@edge-runtime/primitives/fetch.js
https://github.com/vercel/next.js/blob/master/packages/next/src/compiled/@edge-runtime/primitives/fetch.js
MIT
__super = (...args) => { super(...args); __privateAdd(this, _eventInit, void 0); return this; }
@see https://w3c.github.io/ServiceWorker/#cache-storage-keys @returns {Promise<string[]>}
__super
javascript
vercel/next.js
packages/next/src/compiled/@edge-runtime/primitives/fetch.js
https://github.com/vercel/next.js/blob/master/packages/next/src/compiled/@edge-runtime/primitives/fetch.js
MIT
get data() { webidl.brandCheck(this, _MessageEvent); return __privateGet(this, _eventInit).data; }
@see https://w3c.github.io/ServiceWorker/#cache-storage-keys @returns {Promise<string[]>}
data
javascript
vercel/next.js
packages/next/src/compiled/@edge-runtime/primitives/fetch.js
https://github.com/vercel/next.js/blob/master/packages/next/src/compiled/@edge-runtime/primitives/fetch.js
MIT
get origin() { webidl.brandCheck(this, _MessageEvent); return __privateGet(this, _eventInit).origin; }
@see https://w3c.github.io/ServiceWorker/#cache-storage-keys @returns {Promise<string[]>}
origin
javascript
vercel/next.js
packages/next/src/compiled/@edge-runtime/primitives/fetch.js
https://github.com/vercel/next.js/blob/master/packages/next/src/compiled/@edge-runtime/primitives/fetch.js
MIT
get lastEventId() { webidl.brandCheck(this, _MessageEvent); return __privateGet(this, _eventInit).lastEventId; }
@see https://w3c.github.io/ServiceWorker/#cache-storage-keys @returns {Promise<string[]>}
lastEventId
javascript
vercel/next.js
packages/next/src/compiled/@edge-runtime/primitives/fetch.js
https://github.com/vercel/next.js/blob/master/packages/next/src/compiled/@edge-runtime/primitives/fetch.js
MIT
get source() { webidl.brandCheck(this, _MessageEvent); return __privateGet(this, _eventInit).source; }
@see https://w3c.github.io/ServiceWorker/#cache-storage-keys @returns {Promise<string[]>}
source
javascript
vercel/next.js
packages/next/src/compiled/@edge-runtime/primitives/fetch.js
https://github.com/vercel/next.js/blob/master/packages/next/src/compiled/@edge-runtime/primitives/fetch.js
MIT
get ports() { webidl.brandCheck(this, _MessageEvent); if (!Object.isFrozen(__privateGet(this, _eventInit).ports)) { Object.freeze(__privateGet(this, _eventInit).ports); } return __privateGet(this, _eventInit).ports; }
@see https://w3c.github.io/ServiceWorker/#cache-storage-keys @returns {Promise<string[]>}
ports
javascript
vercel/next.js
packages/next/src/compiled/@edge-runtime/primitives/fetch.js
https://github.com/vercel/next.js/blob/master/packages/next/src/compiled/@edge-runtime/primitives/fetch.js
MIT
initMessageEvent(type, bubbles = false, cancelable = false, data = null, origin = "", lastEventId = "", source = null, ports = []) { webidl.brandCheck(this, _MessageEvent); webidl.argumentLengthCheck(arguments, 1, "MessageEvent.initMessageEvent"); return new _MessageEvent(type, { bubbles, cancelable, data, origin, lastEventId, source, ports }); }
@see https://w3c.github.io/ServiceWorker/#cache-storage-keys @returns {Promise<string[]>}
initMessageEvent
javascript
vercel/next.js
packages/next/src/compiled/@edge-runtime/primitives/fetch.js
https://github.com/vercel/next.js/blob/master/packages/next/src/compiled/@edge-runtime/primitives/fetch.js
MIT
static createFastMessageEvent(type, init) { const messageEvent = new _MessageEvent(kConstruct, type, init); __privateSet(messageEvent, _eventInit, init); __privateGet(messageEvent, _eventInit).data ??= null; __privateGet(messageEvent, _eventInit).origin ??= ""; __privateGet(messageEvent, _eventInit).lastEventId ??= ""; __privateGet(messageEvent, _eventInit).source ??= null; __privateGet(messageEvent, _eventInit).ports ??= []; return messageEvent; }
@see https://w3c.github.io/ServiceWorker/#cache-storage-keys @returns {Promise<string[]>}
createFastMessageEvent
javascript
vercel/next.js
packages/next/src/compiled/@edge-runtime/primitives/fetch.js
https://github.com/vercel/next.js/blob/master/packages/next/src/compiled/@edge-runtime/primitives/fetch.js
MIT
constructor(type, eventInitDict = {}) { const prefix = "CloseEvent constructor"; webidl.argumentLengthCheck(arguments, 1, prefix); type = webidl.converters.DOMString(type, prefix, "type"); eventInitDict = webidl.converters.CloseEventInit(eventInitDict); super(type, eventInitDict); __privateAdd(this, _eventInit2, void 0); __privateSet(this, _eventInit2, eventInitDict); webidl.util.markAsUncloneable(this); }
@see https://w3c.github.io/ServiceWorker/#cache-storage-keys @returns {Promise<string[]>}
constructor
javascript
vercel/next.js
packages/next/src/compiled/@edge-runtime/primitives/fetch.js
https://github.com/vercel/next.js/blob/master/packages/next/src/compiled/@edge-runtime/primitives/fetch.js
MIT
get wasClean() { webidl.brandCheck(this, _CloseEvent); return __privateGet(this, _eventInit2).wasClean; }
@see https://w3c.github.io/ServiceWorker/#cache-storage-keys @returns {Promise<string[]>}
wasClean
javascript
vercel/next.js
packages/next/src/compiled/@edge-runtime/primitives/fetch.js
https://github.com/vercel/next.js/blob/master/packages/next/src/compiled/@edge-runtime/primitives/fetch.js
MIT
get code() { webidl.brandCheck(this, _CloseEvent); return __privateGet(this, _eventInit2).code; }
@see https://w3c.github.io/ServiceWorker/#cache-storage-keys @returns {Promise<string[]>}
code
javascript
vercel/next.js
packages/next/src/compiled/@edge-runtime/primitives/fetch.js
https://github.com/vercel/next.js/blob/master/packages/next/src/compiled/@edge-runtime/primitives/fetch.js
MIT
get reason() { webidl.brandCheck(this, _CloseEvent); return __privateGet(this, _eventInit2).reason; }
@see https://w3c.github.io/ServiceWorker/#cache-storage-keys @returns {Promise<string[]>}
reason
javascript
vercel/next.js
packages/next/src/compiled/@edge-runtime/primitives/fetch.js
https://github.com/vercel/next.js/blob/master/packages/next/src/compiled/@edge-runtime/primitives/fetch.js
MIT
constructor(type, eventInitDict) { const prefix = "ErrorEvent constructor"; webidl.argumentLengthCheck(arguments, 1, prefix); super(type, eventInitDict); __privateAdd(this, _eventInit3, void 0); webidl.util.markAsUncloneable(this); type = webidl.converters.DOMString(type, prefix, "type"); eventInitDict = webidl.converters.ErrorEventInit(eventInitDict ?? {}); __privateSet(this, _eventInit3, eventInitDict); }
@see https://w3c.github.io/ServiceWorker/#cache-storage-keys @returns {Promise<string[]>}
constructor
javascript
vercel/next.js
packages/next/src/compiled/@edge-runtime/primitives/fetch.js
https://github.com/vercel/next.js/blob/master/packages/next/src/compiled/@edge-runtime/primitives/fetch.js
MIT
get message() { webidl.brandCheck(this, _ErrorEvent); return __privateGet(this, _eventInit3).message; }
@see https://w3c.github.io/ServiceWorker/#cache-storage-keys @returns {Promise<string[]>}
message
javascript
vercel/next.js
packages/next/src/compiled/@edge-runtime/primitives/fetch.js
https://github.com/vercel/next.js/blob/master/packages/next/src/compiled/@edge-runtime/primitives/fetch.js
MIT
get filename() { webidl.brandCheck(this, _ErrorEvent); return __privateGet(this, _eventInit3).filename; }
@see https://w3c.github.io/ServiceWorker/#cache-storage-keys @returns {Promise<string[]>}
filename
javascript
vercel/next.js
packages/next/src/compiled/@edge-runtime/primitives/fetch.js
https://github.com/vercel/next.js/blob/master/packages/next/src/compiled/@edge-runtime/primitives/fetch.js
MIT
get lineno() { webidl.brandCheck(this, _ErrorEvent); return __privateGet(this, _eventInit3).lineno; }
@see https://w3c.github.io/ServiceWorker/#cache-storage-keys @returns {Promise<string[]>}
lineno
javascript
vercel/next.js
packages/next/src/compiled/@edge-runtime/primitives/fetch.js
https://github.com/vercel/next.js/blob/master/packages/next/src/compiled/@edge-runtime/primitives/fetch.js
MIT
get colno() { webidl.brandCheck(this, _ErrorEvent); return __privateGet(this, _eventInit3).colno; }
@see https://w3c.github.io/ServiceWorker/#cache-storage-keys @returns {Promise<string[]>}
colno
javascript
vercel/next.js
packages/next/src/compiled/@edge-runtime/primitives/fetch.js
https://github.com/vercel/next.js/blob/master/packages/next/src/compiled/@edge-runtime/primitives/fetch.js
MIT
get error() { webidl.brandCheck(this, _ErrorEvent); return __privateGet(this, _eventInit3).error; }
@see https://w3c.github.io/ServiceWorker/#cache-storage-keys @returns {Promise<string[]>}
error
javascript
vercel/next.js
packages/next/src/compiled/@edge-runtime/primitives/fetch.js
https://github.com/vercel/next.js/blob/master/packages/next/src/compiled/@edge-runtime/primitives/fetch.js
MIT
function isConnecting(ws) { return ws[kReadyState] === states.CONNECTING; }
@see https://w3c.github.io/ServiceWorker/#cache-storage-keys @returns {Promise<string[]>}
isConnecting
javascript
vercel/next.js
packages/next/src/compiled/@edge-runtime/primitives/fetch.js
https://github.com/vercel/next.js/blob/master/packages/next/src/compiled/@edge-runtime/primitives/fetch.js
MIT
function isEstablished(ws) { return ws[kReadyState] === states.OPEN; }
@see https://w3c.github.io/ServiceWorker/#cache-storage-keys @returns {Promise<string[]>}
isEstablished
javascript
vercel/next.js
packages/next/src/compiled/@edge-runtime/primitives/fetch.js
https://github.com/vercel/next.js/blob/master/packages/next/src/compiled/@edge-runtime/primitives/fetch.js
MIT
function isClosing(ws) { return ws[kReadyState] === states.CLOSING; }
@see https://w3c.github.io/ServiceWorker/#cache-storage-keys @returns {Promise<string[]>}
isClosing
javascript
vercel/next.js
packages/next/src/compiled/@edge-runtime/primitives/fetch.js
https://github.com/vercel/next.js/blob/master/packages/next/src/compiled/@edge-runtime/primitives/fetch.js
MIT
function isClosed(ws) { return ws[kReadyState] === states.CLOSED; }
@see https://w3c.github.io/ServiceWorker/#cache-storage-keys @returns {Promise<string[]>}
isClosed
javascript
vercel/next.js
packages/next/src/compiled/@edge-runtime/primitives/fetch.js
https://github.com/vercel/next.js/blob/master/packages/next/src/compiled/@edge-runtime/primitives/fetch.js
MIT
function fireEvent(e, target, eventFactory = (type, init) => new Event(type, init), eventInitDict = {}) { const event = eventFactory(e, eventInitDict); target.dispatchEvent(event); }
@see https://w3c.github.io/ServiceWorker/#cache-storage-keys @returns {Promise<string[]>}
fireEvent
javascript
vercel/next.js
packages/next/src/compiled/@edge-runtime/primitives/fetch.js
https://github.com/vercel/next.js/blob/master/packages/next/src/compiled/@edge-runtime/primitives/fetch.js
MIT
function websocketMessageReceived(ws, type, data) { if (ws[kReadyState] !== states.OPEN) { return; } let dataForEvent; if (type === opcodes.TEXT) { try { dataForEvent = utf8Decode(data); } catch { failWebsocketConnection(ws, "Received invalid UTF-8 in text frame."); return; } } else if (type === opcodes.BINARY) { if (ws[kBinaryType] === "blob") { dataForEvent = new Blob([data]); } else { dataForEvent = toArrayBuffer(data); } } fireEvent("message", ws, createFastMessageEvent, { origin: ws[kWebSocketURL].origin, data: dataForEvent }); }
@see https://w3c.github.io/ServiceWorker/#cache-storage-keys @returns {Promise<string[]>}
websocketMessageReceived
javascript
vercel/next.js
packages/next/src/compiled/@edge-runtime/primitives/fetch.js
https://github.com/vercel/next.js/blob/master/packages/next/src/compiled/@edge-runtime/primitives/fetch.js
MIT
function toArrayBuffer(buffer) { if (buffer.byteLength === buffer.buffer.byteLength) { return buffer.buffer; } return buffer.buffer.slice(buffer.byteOffset, buffer.byteOffset + buffer.byteLength); }
@see https://w3c.github.io/ServiceWorker/#cache-storage-keys @returns {Promise<string[]>}
toArrayBuffer
javascript
vercel/next.js
packages/next/src/compiled/@edge-runtime/primitives/fetch.js
https://github.com/vercel/next.js/blob/master/packages/next/src/compiled/@edge-runtime/primitives/fetch.js
MIT
function isValidSubprotocol(protocol) { if (protocol.length === 0) { return false; } for (let i = 0; i < protocol.length; ++i) { const code = protocol.charCodeAt(i); if (code < 33 || // CTL, contains SP (0x20) and HT (0x09) code > 126 || code === 34 || // " code === 40 || // ( code === 41 || // ) code === 44 || // , code === 47 || // / code === 58 || // : code === 59 || // ; code === 60 || // < code === 61 || // = code === 62 || // > code === 63 || // ? code === 64 || // @ code === 91 || // [ code === 92 || // \ code === 93 || // ] code === 123 || // { code === 125) { return false; } } return true; }
@see https://w3c.github.io/ServiceWorker/#cache-storage-keys @returns {Promise<string[]>}
isValidSubprotocol
javascript
vercel/next.js
packages/next/src/compiled/@edge-runtime/primitives/fetch.js
https://github.com/vercel/next.js/blob/master/packages/next/src/compiled/@edge-runtime/primitives/fetch.js
MIT
function isValidStatusCode(code) { if (code >= 1e3 && code < 1015) { return code !== 1004 && // reserved code !== 1005 && // "MUST NOT be set as a status code" code !== 1006; } return code >= 3e3 && code <= 4999; }
@see https://w3c.github.io/ServiceWorker/#cache-storage-keys @returns {Promise<string[]>}
isValidStatusCode
javascript
vercel/next.js
packages/next/src/compiled/@edge-runtime/primitives/fetch.js
https://github.com/vercel/next.js/blob/master/packages/next/src/compiled/@edge-runtime/primitives/fetch.js
MIT
function failWebsocketConnection(ws, reason) { const { [kController]: controller, [kResponse]: response } = ws; controller.abort(); if (response?.socket && !response.socket.destroyed) { response.socket.destroy(); } if (reason) { fireEvent("error", ws, (type, init) => new ErrorEvent(type, init), { error: new Error(reason), message: reason }); } }
@see https://w3c.github.io/ServiceWorker/#cache-storage-keys @returns {Promise<string[]>}
failWebsocketConnection
javascript
vercel/next.js
packages/next/src/compiled/@edge-runtime/primitives/fetch.js
https://github.com/vercel/next.js/blob/master/packages/next/src/compiled/@edge-runtime/primitives/fetch.js
MIT
function isControlFrame(opcode) { return opcode === opcodes.CLOSE || opcode === opcodes.PING || opcode === opcodes.PONG; }
@see https://w3c.github.io/ServiceWorker/#cache-storage-keys @returns {Promise<string[]>}
isControlFrame
javascript
vercel/next.js
packages/next/src/compiled/@edge-runtime/primitives/fetch.js
https://github.com/vercel/next.js/blob/master/packages/next/src/compiled/@edge-runtime/primitives/fetch.js
MIT
function isContinuationFrame(opcode) { return opcode === opcodes.CONTINUATION; }
@see https://w3c.github.io/ServiceWorker/#cache-storage-keys @returns {Promise<string[]>}
isContinuationFrame
javascript
vercel/next.js
packages/next/src/compiled/@edge-runtime/primitives/fetch.js
https://github.com/vercel/next.js/blob/master/packages/next/src/compiled/@edge-runtime/primitives/fetch.js
MIT
function isTextBinaryFrame(opcode) { return opcode === opcodes.TEXT || opcode === opcodes.BINARY; }
@see https://w3c.github.io/ServiceWorker/#cache-storage-keys @returns {Promise<string[]>}
isTextBinaryFrame
javascript
vercel/next.js
packages/next/src/compiled/@edge-runtime/primitives/fetch.js
https://github.com/vercel/next.js/blob/master/packages/next/src/compiled/@edge-runtime/primitives/fetch.js
MIT
function isValidOpcode(opcode) { return isTextBinaryFrame(opcode) || isContinuationFrame(opcode) || isControlFrame(opcode); }
@see https://w3c.github.io/ServiceWorker/#cache-storage-keys @returns {Promise<string[]>}
isValidOpcode
javascript
vercel/next.js
packages/next/src/compiled/@edge-runtime/primitives/fetch.js
https://github.com/vercel/next.js/blob/master/packages/next/src/compiled/@edge-runtime/primitives/fetch.js
MIT
function parseExtensions(extensions) { const position = { position: 0 }; const extensionList = /* @__PURE__ */ new Map(); while (position.position < extensions.length) { const pair = collectASequenceOfCodePointsFast(";", extensions, position); const [name, value = ""] = pair.split("="); extensionList.set( removeHTTPWhitespace(name, true, false), removeHTTPWhitespace(value, false, true) ); position.position++; } return extensionList; }
@see https://w3c.github.io/ServiceWorker/#cache-storage-keys @returns {Promise<string[]>}
parseExtensions
javascript
vercel/next.js
packages/next/src/compiled/@edge-runtime/primitives/fetch.js
https://github.com/vercel/next.js/blob/master/packages/next/src/compiled/@edge-runtime/primitives/fetch.js
MIT
function isValidClientWindowBits(value) { for (let i = 0; i < value.length; i++) { const byte = value.charCodeAt(i); if (byte < 48 || byte > 57) { return false; } } return true; }
@see https://w3c.github.io/ServiceWorker/#cache-storage-keys @returns {Promise<string[]>}
isValidClientWindowBits
javascript
vercel/next.js
packages/next/src/compiled/@edge-runtime/primitives/fetch.js
https://github.com/vercel/next.js/blob/master/packages/next/src/compiled/@edge-runtime/primitives/fetch.js
MIT
function generateMask() { if (bufIdx === BUFFER_SIZE) { bufIdx = 0; crypto.randomFillSync(buffer ??= Buffer.allocUnsafe(BUFFER_SIZE), 0, BUFFER_SIZE); } return [buffer[bufIdx++], buffer[bufIdx++], buffer[bufIdx++], buffer[bufIdx++]]; }
@see https://w3c.github.io/ServiceWorker/#cache-storage-keys @returns {Promise<string[]>}
generateMask
javascript
vercel/next.js
packages/next/src/compiled/@edge-runtime/primitives/fetch.js
https://github.com/vercel/next.js/blob/master/packages/next/src/compiled/@edge-runtime/primitives/fetch.js
MIT
_write(chunk, _, callback) { __privateGet(this, _buffers).push(chunk); __privateSet(this, _byteOffset, __privateGet(this, _byteOffset) + chunk.length); __privateSet(this, _loop, true); this.run(callback); }
@param {Buffer} chunk @param {() => void} callback
_write
javascript
vercel/next.js
packages/next/src/compiled/@edge-runtime/primitives/fetch.js
https://github.com/vercel/next.js/blob/master/packages/next/src/compiled/@edge-runtime/primitives/fetch.js
MIT
run(callback) { while (__privateGet(this, _loop)) { if (__privateGet(this, _state) === parserStates.INFO) { if (__privateGet(this, _byteOffset) < 2) { return callback(); } const buffer = this.consume(2); const fin = (buffer[0] & 128) !== 0; const opcode = buffer[0] & 15; const masked = (buffer[1] & 128) === 128; const fragmented = !fin && opcode !== opcodes.CONTINUATION; const payloadLength = buffer[1] & 127; const rsv1 = buffer[0] & 64; const rsv2 = buffer[0] & 32; const rsv3 = buffer[0] & 16; if (!isValidOpcode(opcode)) { failWebsocketConnection(this.ws, "Invalid opcode received"); return callback(); } if (masked) { failWebsocketConnection(this.ws, "Frame cannot be masked"); return callback(); } if (rsv1 !== 0 && !__privateGet(this, _extensions).has("permessage-deflate")) { failWebsocketConnection(this.ws, "Expected RSV1 to be clear."); return; } if (rsv2 !== 0 || rsv3 !== 0) { failWebsocketConnection(this.ws, "RSV1, RSV2, RSV3 must be clear"); return; } if (fragmented && !isTextBinaryFrame(opcode)) { failWebsocketConnection(this.ws, "Invalid frame type was fragmented."); return; } if (isTextBinaryFrame(opcode) && __privateGet(this, _fragments).length > 0) { failWebsocketConnection(this.ws, "Expected continuation frame"); return; } if (__privateGet(this, _info).fragmented && fragmented) { failWebsocketConnection(this.ws, "Fragmented frame exceeded 125 bytes."); return; } if ((payloadLength > 125 || fragmented) && isControlFrame(opcode)) { failWebsocketConnection(this.ws, "Control frame either too large or fragmented"); return; } if (isContinuationFrame(opcode) && __privateGet(this, _fragments).length === 0 && !__privateGet(this, _info).compressed) { failWebsocketConnection(this.ws, "Unexpected continuation frame"); return; } if (payloadLength <= 125) { __privateGet(this, _info).payloadLength = payloadLength; __privateSet(this, _state, parserStates.READ_DATA); } else if (payloadLength === 126) { __privateSet(this, _state, parserStates.PAYLOADLENGTH_16); } else if (payloadLength === 127) { __privateSet(this, _state, parserStates.PAYLOADLENGTH_64); } if (isTextBinaryFrame(opcode)) { __privateGet(this, _info).binaryType = opcode; __privateGet(this, _info).compressed = rsv1 !== 0; } __privateGet(this, _info).opcode = opcode; __privateGet(this, _info).masked = masked; __privateGet(this, _info).fin = fin; __privateGet(this, _info).fragmented = fragmented; } else if (__privateGet(this, _state) === parserStates.PAYLOADLENGTH_16) { if (__privateGet(this, _byteOffset) < 2) { return callback(); } const buffer = this.consume(2); __privateGet(this, _info).payloadLength = buffer.readUInt16BE(0); __privateSet(this, _state, parserStates.READ_DATA); } else if (__privateGet(this, _state) === parserStates.PAYLOADLENGTH_64) { if (__privateGet(this, _byteOffset) < 8) { return callback(); } const buffer = this.consume(8); const upper = buffer.readUInt32BE(0); if (upper > 2 ** 31 - 1) { failWebsocketConnection(this.ws, "Received payload length > 2^31 bytes."); return; } const lower = buffer.readUInt32BE(4); __privateGet(this, _info).payloadLength = (upper << 8) + lower; __privateSet(this, _state, parserStates.READ_DATA); } else if (__privateGet(this, _state) === parserStates.READ_DATA) { if (__privateGet(this, _byteOffset) < __privateGet(this, _info).payloadLength) { return callback(); } const body = this.consume(__privateGet(this, _info).payloadLength); if (isControlFrame(__privateGet(this, _info).opcode)) { __privateSet(this, _loop, this.parseControlFrame(body)); __privateSet(this, _state, parserStates.INFO); } else { if (!__privateGet(this, _info).compressed) { __privateGet(this, _fragments).push(body); if (!__privateGet(this, _info).fragmented && __privateGet(this, _info).fin) { const fullMessage = Buffer.concat(__privateGet(this, _fragments)); websocketMessageReceived(this.ws, __privateGet(this, _info).binaryType, fullMessage); __privateGet(this, _fragments).length = 0; } __privateSet(this, _state, parserStates.INFO); } else { __privateGet(this, _extensions).get("permessage-deflate").decompress(body, __privateGet(this, _info).fin, (error, data) => { if (error) { closeWebSocketConnection(this.ws, 1007, error.message, error.message.length); return; } __privateGet(this, _fragments).push(data); if (!__privateGet(this, _info).fin) { __privateSet(this, _state, parserStates.INFO); __privateSet(this, _loop, true); this.run(callback); return; } websocketMessageReceived(this.ws, __privateGet(this, _info).binaryType, Buffer.concat(__privateGet(this, _fragments))); __privateSet(this, _loop, true); __privateSet(this, _state, parserStates.INFO); __privateGet(this, _fragments).length = 0; this.run(callback); }); __privateSet(this, _loop, false); break; } } } } }
Runs whenever a new chunk is received. Callback is called whenever there are no more chunks buffering, or not enough bytes are buffered to parse.
run
javascript
vercel/next.js
packages/next/src/compiled/@edge-runtime/primitives/fetch.js
https://github.com/vercel/next.js/blob/master/packages/next/src/compiled/@edge-runtime/primitives/fetch.js
MIT
consume(n) { if (n > __privateGet(this, _byteOffset)) { throw new Error("Called consume() before buffers satiated."); } else if (n === 0) { return emptyBuffer; } if (__privateGet(this, _buffers)[0].length === n) { __privateSet(this, _byteOffset, __privateGet(this, _byteOffset) - __privateGet(this, _buffers)[0].length); return __privateGet(this, _buffers).shift(); } const buffer = Buffer.allocUnsafe(n); let offset = 0; while (offset !== n) { const next = __privateGet(this, _buffers)[0]; const { length } = next; if (length + offset === n) { buffer.set(__privateGet(this, _buffers).shift(), offset); break; } else if (length + offset > n) { buffer.set(next.subarray(0, n - offset), offset); __privateGet(this, _buffers)[0] = next.subarray(n - offset); break; } else { buffer.set(__privateGet(this, _buffers).shift(), offset); offset += next.length; } } __privateSet(this, _byteOffset, __privateGet(this, _byteOffset) - n); return buffer; }
Take n bytes from the buffered Buffers @param {number} n @returns {Buffer}
consume
javascript
vercel/next.js
packages/next/src/compiled/@edge-runtime/primitives/fetch.js
https://github.com/vercel/next.js/blob/master/packages/next/src/compiled/@edge-runtime/primitives/fetch.js
MIT
parseCloseBody(data) { assert(data.length !== 1); let code; if (data.length >= 2) { code = data.readUInt16BE(0); } if (code !== void 0 && !isValidStatusCode(code)) { return { code: 1002, reason: "Invalid status code", error: true }; } let reason = data.subarray(2); if (reason[0] === 239 && reason[1] === 187 && reason[2] === 191) { reason = reason.subarray(3); } try { reason = utf8Decode(reason); } catch { return { code: 1007, reason: "Invalid UTF-8", error: true }; } return { code, reason, error: false }; }
Take n bytes from the buffered Buffers @param {number} n @returns {Buffer}
parseCloseBody
javascript
vercel/next.js
packages/next/src/compiled/@edge-runtime/primitives/fetch.js
https://github.com/vercel/next.js/blob/master/packages/next/src/compiled/@edge-runtime/primitives/fetch.js
MIT
parseControlFrame(body) { const { opcode, payloadLength } = __privateGet(this, _info); if (opcode === opcodes.CLOSE) { if (payloadLength === 1) { failWebsocketConnection(this.ws, "Received close frame with a 1-byte body."); return false; } __privateGet(this, _info).closeInfo = this.parseCloseBody(body); if (__privateGet(this, _info).closeInfo.error) { const { code, reason } = __privateGet(this, _info).closeInfo; closeWebSocketConnection(this.ws, code, reason, reason.length); failWebsocketConnection(this.ws, reason); return false; } if (this.ws[kSentClose] !== sentCloseFrameState.SENT) { let body2 = emptyBuffer; if (__privateGet(this, _info).closeInfo.code) { body2 = Buffer.allocUnsafe(2); body2.writeUInt16BE(__privateGet(this, _info).closeInfo.code, 0); } const closeFrame = new WebsocketFrameSend(body2); this.ws[kResponse].socket.write( closeFrame.createFrame(opcodes.CLOSE), (err) => { if (!err) { this.ws[kSentClose] = sentCloseFrameState.SENT; } } ); } this.ws[kReadyState] = states.CLOSING; this.ws[kReceivedClose] = true; return false; } else if (opcode === opcodes.PING) { if (!this.ws[kReceivedClose]) { const frame = new WebsocketFrameSend(body); this.ws[kResponse].socket.write(frame.createFrame(opcodes.PONG)); if (channels.ping.hasSubscribers) { channels.ping.publish({ payload: body }); } } } else if (opcode === opcodes.PONG) { if (channels.pong.hasSubscribers) { channels.pong.publish({ payload: body }); } } return true; }
Parses control frames. @param {Buffer} body
parseControlFrame
javascript
vercel/next.js
packages/next/src/compiled/@edge-runtime/primitives/fetch.js
https://github.com/vercel/next.js/blob/master/packages/next/src/compiled/@edge-runtime/primitives/fetch.js
MIT
get closingInfo() { return __privateGet(this, _info).closeInfo; }
Parses control frames. @param {Buffer} body
closingInfo
javascript
vercel/next.js
packages/next/src/compiled/@edge-runtime/primitives/fetch.js
https://github.com/vercel/next.js/blob/master/packages/next/src/compiled/@edge-runtime/primitives/fetch.js
MIT
constructor(socket) { __privateAdd(this, _run); /** * @type {FixedQueue} */ __privateAdd(this, _queue, new FixedQueue()); /** * @type {boolean} */ __privateAdd(this, _running, false); /** @type {import('node:net').Socket} */ __privateAdd(this, _socket, void 0); __privateSet(this, _socket, socket); }
Parses control frames. @param {Buffer} body
constructor
javascript
vercel/next.js
packages/next/src/compiled/@edge-runtime/primitives/fetch.js
https://github.com/vercel/next.js/blob/master/packages/next/src/compiled/@edge-runtime/primitives/fetch.js
MIT
constructor(url, protocols = []) { super(); /** * @see https://websockets.spec.whatwg.org/#feedback-from-the-protocol */ __privateAdd(this, _onConnectionEstablished); __privateAdd(this, _events, { open: null, error: null, close: null, message: null }); __privateAdd(this, _bufferedAmount, 0); __privateAdd(this, _protocol, ""); __privateAdd(this, _extensions, ""); /** @type {SendQueue} */ __privateAdd(this, _sendQueue, void 0); webidl.util.markAsUncloneable(this); const prefix = "WebSocket constructor"; webidl.argumentLengthCheck(arguments, 1, prefix); const options = webidl.converters["DOMString or sequence<DOMString> or WebSocketInit"](protocols, prefix, "options"); url = webidl.converters.USVString(url, prefix, "url"); protocols = options.protocols; const baseURL = environmentSettingsObject.settingsObject.baseUrl; let urlRecord; try { urlRecord = new URL(url, baseURL); } catch (e) { throw new DOMException(e, "SyntaxError"); } if (urlRecord.protocol === "http:") { urlRecord.protocol = "ws:"; } else if (urlRecord.protocol === "https:") { urlRecord.protocol = "wss:"; } if (urlRecord.protocol !== "ws:" && urlRecord.protocol !== "wss:") { throw new DOMException( `Expected a ws: or wss: protocol, got ${urlRecord.protocol}`, "SyntaxError" ); } if (urlRecord.hash || urlRecord.href.endsWith("#")) { throw new DOMException("Got fragment", "SyntaxError"); } if (typeof protocols === "string") { protocols = [protocols]; } if (protocols.length !== new Set(protocols.map((p) => p.toLowerCase())).size) { throw new DOMException("Invalid Sec-WebSocket-Protocol value", "SyntaxError"); } if (protocols.length > 0 && !protocols.every((p) => isValidSubprotocol(p))) { throw new DOMException("Invalid Sec-WebSocket-Protocol value", "SyntaxError"); } this[kWebSocketURL] = new URL(urlRecord.href); const client = environmentSettingsObject.settingsObject; this[kController] = establishWebSocketConnection( urlRecord, protocols, client, this, (response, extensions) => __privateMethod(this, _onConnectionEstablished, onConnectionEstablished_fn).call(this, response, extensions), options ); this[kReadyState] = _WebSocket.CONNECTING; this[kSentClose] = sentCloseFrameState.NOT_SENT; this[kBinaryType] = "blob"; }
@param {string} url @param {string|string[]} protocols
constructor
javascript
vercel/next.js
packages/next/src/compiled/@edge-runtime/primitives/fetch.js
https://github.com/vercel/next.js/blob/master/packages/next/src/compiled/@edge-runtime/primitives/fetch.js
MIT
close(code = void 0, reason = void 0) { webidl.brandCheck(this, _WebSocket); const prefix = "WebSocket.close"; if (code !== void 0) { code = webidl.converters["unsigned short"](code, prefix, "code", { clamp: true }); } if (reason !== void 0) { reason = webidl.converters.USVString(reason, prefix, "reason"); } if (code !== void 0) { if (code !== 1e3 && (code < 3e3 || code > 4999)) { throw new DOMException("invalid code", "InvalidAccessError"); } } let reasonByteLength = 0; if (reason !== void 0) { reasonByteLength = Buffer.byteLength(reason); if (reasonByteLength > 123) { throw new DOMException( `Reason must be less than 123 bytes; received ${reasonByteLength}`, "SyntaxError" ); } } closeWebSocketConnection(this, code, reason, reasonByteLength); }
@see https://websockets.spec.whatwg.org/#dom-websocket-close @param {number|undefined} code @param {string|undefined} reason
close
javascript
vercel/next.js
packages/next/src/compiled/@edge-runtime/primitives/fetch.js
https://github.com/vercel/next.js/blob/master/packages/next/src/compiled/@edge-runtime/primitives/fetch.js
MIT
send(data) { webidl.brandCheck(this, _WebSocket); const prefix = "WebSocket.send"; webidl.argumentLengthCheck(arguments, 1, prefix); data = webidl.converters.WebSocketSendData(data, prefix, "data"); if (isConnecting(this)) { throw new DOMException("Sent before connected.", "InvalidStateError"); } if (!isEstablished(this) || isClosing(this)) { return; } if (typeof data === "string") { const length = Buffer.byteLength(data); __privateSet(this, _bufferedAmount, __privateGet(this, _bufferedAmount) + length); __privateGet(this, _sendQueue).add(data, () => { __privateSet(this, _bufferedAmount, __privateGet(this, _bufferedAmount) - length); }, sendHints.string); } else if (types.isArrayBuffer(data)) { __privateSet(this, _bufferedAmount, __privateGet(this, _bufferedAmount) + data.byteLength); __privateGet(this, _sendQueue).add(data, () => { __privateSet(this, _bufferedAmount, __privateGet(this, _bufferedAmount) - data.byteLength); }, sendHints.arrayBuffer); } else if (ArrayBuffer.isView(data)) { __privateSet(this, _bufferedAmount, __privateGet(this, _bufferedAmount) + data.byteLength); __privateGet(this, _sendQueue).add(data, () => { __privateSet(this, _bufferedAmount, __privateGet(this, _bufferedAmount) - data.byteLength); }, sendHints.typedArray); } else if (isBlobLike(data)) { __privateSet(this, _bufferedAmount, __privateGet(this, _bufferedAmount) + data.size); __privateGet(this, _sendQueue).add(data, () => { __privateSet(this, _bufferedAmount, __privateGet(this, _bufferedAmount) - data.size); }, sendHints.blob); } }
@see https://websockets.spec.whatwg.org/#dom-websocket-send @param {NodeJS.TypedArray|ArrayBuffer|Blob|string} data
send
javascript
vercel/next.js
packages/next/src/compiled/@edge-runtime/primitives/fetch.js
https://github.com/vercel/next.js/blob/master/packages/next/src/compiled/@edge-runtime/primitives/fetch.js
MIT
get readyState() { webidl.brandCheck(this, _WebSocket); return this[kReadyState]; }
@see https://websockets.spec.whatwg.org/#dom-websocket-send @param {NodeJS.TypedArray|ArrayBuffer|Blob|string} data
readyState
javascript
vercel/next.js
packages/next/src/compiled/@edge-runtime/primitives/fetch.js
https://github.com/vercel/next.js/blob/master/packages/next/src/compiled/@edge-runtime/primitives/fetch.js
MIT
get bufferedAmount() { webidl.brandCheck(this, _WebSocket); return __privateGet(this, _bufferedAmount); }
@see https://websockets.spec.whatwg.org/#dom-websocket-send @param {NodeJS.TypedArray|ArrayBuffer|Blob|string} data
bufferedAmount
javascript
vercel/next.js
packages/next/src/compiled/@edge-runtime/primitives/fetch.js
https://github.com/vercel/next.js/blob/master/packages/next/src/compiled/@edge-runtime/primitives/fetch.js
MIT
get url() { webidl.brandCheck(this, _WebSocket); return URLSerializer(this[kWebSocketURL]); }
@see https://websockets.spec.whatwg.org/#dom-websocket-send @param {NodeJS.TypedArray|ArrayBuffer|Blob|string} data
url
javascript
vercel/next.js
packages/next/src/compiled/@edge-runtime/primitives/fetch.js
https://github.com/vercel/next.js/blob/master/packages/next/src/compiled/@edge-runtime/primitives/fetch.js
MIT
get extensions() { webidl.brandCheck(this, _WebSocket); return __privateGet(this, _extensions); }
@see https://websockets.spec.whatwg.org/#dom-websocket-send @param {NodeJS.TypedArray|ArrayBuffer|Blob|string} data
extensions
javascript
vercel/next.js
packages/next/src/compiled/@edge-runtime/primitives/fetch.js
https://github.com/vercel/next.js/blob/master/packages/next/src/compiled/@edge-runtime/primitives/fetch.js
MIT
get protocol() { webidl.brandCheck(this, _WebSocket); return __privateGet(this, _protocol); }
@see https://websockets.spec.whatwg.org/#dom-websocket-send @param {NodeJS.TypedArray|ArrayBuffer|Blob|string} data
protocol
javascript
vercel/next.js
packages/next/src/compiled/@edge-runtime/primitives/fetch.js
https://github.com/vercel/next.js/blob/master/packages/next/src/compiled/@edge-runtime/primitives/fetch.js
MIT
get onopen() { webidl.brandCheck(this, _WebSocket); return __privateGet(this, _events).open; }
@see https://websockets.spec.whatwg.org/#dom-websocket-send @param {NodeJS.TypedArray|ArrayBuffer|Blob|string} data
onopen
javascript
vercel/next.js
packages/next/src/compiled/@edge-runtime/primitives/fetch.js
https://github.com/vercel/next.js/blob/master/packages/next/src/compiled/@edge-runtime/primitives/fetch.js
MIT
set onopen(fn) { webidl.brandCheck(this, _WebSocket); if (__privateGet(this, _events).open) { this.removeEventListener("open", __privateGet(this, _events).open); } if (typeof fn === "function") { __privateGet(this, _events).open = fn; this.addEventListener("open", fn); } else { __privateGet(this, _events).open = null; } }
@see https://websockets.spec.whatwg.org/#dom-websocket-send @param {NodeJS.TypedArray|ArrayBuffer|Blob|string} data
onopen
javascript
vercel/next.js
packages/next/src/compiled/@edge-runtime/primitives/fetch.js
https://github.com/vercel/next.js/blob/master/packages/next/src/compiled/@edge-runtime/primitives/fetch.js
MIT
get onerror() { webidl.brandCheck(this, _WebSocket); return __privateGet(this, _events).error; }
@see https://websockets.spec.whatwg.org/#dom-websocket-send @param {NodeJS.TypedArray|ArrayBuffer|Blob|string} data
onerror
javascript
vercel/next.js
packages/next/src/compiled/@edge-runtime/primitives/fetch.js
https://github.com/vercel/next.js/blob/master/packages/next/src/compiled/@edge-runtime/primitives/fetch.js
MIT
set onerror(fn) { webidl.brandCheck(this, _WebSocket); if (__privateGet(this, _events).error) { this.removeEventListener("error", __privateGet(this, _events).error); } if (typeof fn === "function") { __privateGet(this, _events).error = fn; this.addEventListener("error", fn); } else { __privateGet(this, _events).error = null; } }
@see https://websockets.spec.whatwg.org/#dom-websocket-send @param {NodeJS.TypedArray|ArrayBuffer|Blob|string} data
onerror
javascript
vercel/next.js
packages/next/src/compiled/@edge-runtime/primitives/fetch.js
https://github.com/vercel/next.js/blob/master/packages/next/src/compiled/@edge-runtime/primitives/fetch.js
MIT
get onclose() { webidl.brandCheck(this, _WebSocket); return __privateGet(this, _events).close; }
@see https://websockets.spec.whatwg.org/#dom-websocket-send @param {NodeJS.TypedArray|ArrayBuffer|Blob|string} data
onclose
javascript
vercel/next.js
packages/next/src/compiled/@edge-runtime/primitives/fetch.js
https://github.com/vercel/next.js/blob/master/packages/next/src/compiled/@edge-runtime/primitives/fetch.js
MIT
set onclose(fn) { webidl.brandCheck(this, _WebSocket); if (__privateGet(this, _events).close) { this.removeEventListener("close", __privateGet(this, _events).close); } if (typeof fn === "function") { __privateGet(this, _events).close = fn; this.addEventListener("close", fn); } else { __privateGet(this, _events).close = null; } }
@see https://websockets.spec.whatwg.org/#dom-websocket-send @param {NodeJS.TypedArray|ArrayBuffer|Blob|string} data
onclose
javascript
vercel/next.js
packages/next/src/compiled/@edge-runtime/primitives/fetch.js
https://github.com/vercel/next.js/blob/master/packages/next/src/compiled/@edge-runtime/primitives/fetch.js
MIT
get onmessage() { webidl.brandCheck(this, _WebSocket); return __privateGet(this, _events).message; }
@see https://websockets.spec.whatwg.org/#dom-websocket-send @param {NodeJS.TypedArray|ArrayBuffer|Blob|string} data
onmessage
javascript
vercel/next.js
packages/next/src/compiled/@edge-runtime/primitives/fetch.js
https://github.com/vercel/next.js/blob/master/packages/next/src/compiled/@edge-runtime/primitives/fetch.js
MIT
set onmessage(fn) { webidl.brandCheck(this, _WebSocket); if (__privateGet(this, _events).message) { this.removeEventListener("message", __privateGet(this, _events).message); } if (typeof fn === "function") { __privateGet(this, _events).message = fn; this.addEventListener("message", fn); } else { __privateGet(this, _events).message = null; } }
@see https://websockets.spec.whatwg.org/#dom-websocket-send @param {NodeJS.TypedArray|ArrayBuffer|Blob|string} data
onmessage
javascript
vercel/next.js
packages/next/src/compiled/@edge-runtime/primitives/fetch.js
https://github.com/vercel/next.js/blob/master/packages/next/src/compiled/@edge-runtime/primitives/fetch.js
MIT
get binaryType() { webidl.brandCheck(this, _WebSocket); return this[kBinaryType]; }
@see https://websockets.spec.whatwg.org/#dom-websocket-send @param {NodeJS.TypedArray|ArrayBuffer|Blob|string} data
binaryType
javascript
vercel/next.js
packages/next/src/compiled/@edge-runtime/primitives/fetch.js
https://github.com/vercel/next.js/blob/master/packages/next/src/compiled/@edge-runtime/primitives/fetch.js
MIT
set binaryType(type) { webidl.brandCheck(this, _WebSocket); if (type !== "blob" && type !== "arraybuffer") { this[kBinaryType] = "blob"; } else { this[kBinaryType] = type; } }
@see https://websockets.spec.whatwg.org/#dom-websocket-send @param {NodeJS.TypedArray|ArrayBuffer|Blob|string} data
binaryType
javascript
vercel/next.js
packages/next/src/compiled/@edge-runtime/primitives/fetch.js
https://github.com/vercel/next.js/blob/master/packages/next/src/compiled/@edge-runtime/primitives/fetch.js
MIT
function onParserError(err) { let message; let code; if (err instanceof CloseEvent) { message = err.reason; code = err.code; } else { message = err.message; } fireEvent("error", this, () => new ErrorEvent("error", { error: err, message })); closeWebSocketConnection(this, code); }
@see https://websockets.spec.whatwg.org/#dom-websocket-send @param {NodeJS.TypedArray|ArrayBuffer|Blob|string} data
onParserError
javascript
vercel/next.js
packages/next/src/compiled/@edge-runtime/primitives/fetch.js
https://github.com/vercel/next.js/blob/master/packages/next/src/compiled/@edge-runtime/primitives/fetch.js
MIT
function isValidLastEventId(value) { return value.indexOf("\0") === -1; }
@see https://websockets.spec.whatwg.org/#dom-websocket-send @param {NodeJS.TypedArray|ArrayBuffer|Blob|string} data
isValidLastEventId
javascript
vercel/next.js
packages/next/src/compiled/@edge-runtime/primitives/fetch.js
https://github.com/vercel/next.js/blob/master/packages/next/src/compiled/@edge-runtime/primitives/fetch.js
MIT
function isASCIINumber(value) { if (value.length === 0) return false; for (let i = 0; i < value.length; i++) { if (value.charCodeAt(i) < 48 || value.charCodeAt(i) > 57) return false; } return true; }
@see https://websockets.spec.whatwg.org/#dom-websocket-send @param {NodeJS.TypedArray|ArrayBuffer|Blob|string} data
isASCIINumber
javascript
vercel/next.js
packages/next/src/compiled/@edge-runtime/primitives/fetch.js
https://github.com/vercel/next.js/blob/master/packages/next/src/compiled/@edge-runtime/primitives/fetch.js
MIT
function delay(ms) { return new Promise((resolve) => { setTimeout(resolve, ms).unref(); }); }
@see https://websockets.spec.whatwg.org/#dom-websocket-send @param {NodeJS.TypedArray|ArrayBuffer|Blob|string} data
delay
javascript
vercel/next.js
packages/next/src/compiled/@edge-runtime/primitives/fetch.js
https://github.com/vercel/next.js/blob/master/packages/next/src/compiled/@edge-runtime/primitives/fetch.js
MIT
constructor(options = {}) { options.readableObjectMode = true; super(options); this.state = options.eventSourceSettings || {}; if (options.push) { this.push = options.push; } }
@param {object} options @param {eventSourceSettings} options.eventSourceSettings @param {Function} [options.push]
constructor
javascript
vercel/next.js
packages/next/src/compiled/@edge-runtime/primitives/fetch.js
https://github.com/vercel/next.js/blob/master/packages/next/src/compiled/@edge-runtime/primitives/fetch.js
MIT
_transform(chunk, _encoding, callback) { if (chunk.length === 0) { callback(); return; } if (this.buffer) { this.buffer = Buffer.concat([this.buffer, chunk]); } else { this.buffer = chunk; } if (this.checkBOM) { switch (this.buffer.length) { case 1: if (this.buffer[0] === BOM[0]) { callback(); return; } this.checkBOM = false; callback(); return; case 2: if (this.buffer[0] === BOM[0] && this.buffer[1] === BOM[1]) { callback(); return; } this.checkBOM = false; break; case 3: if (this.buffer[0] === BOM[0] && this.buffer[1] === BOM[1] && this.buffer[2] === BOM[2]) { this.buffer = Buffer.alloc(0); this.checkBOM = false; callback(); return; } this.checkBOM = false; break; default: if (this.buffer[0] === BOM[0] && this.buffer[1] === BOM[1] && this.buffer[2] === BOM[2]) { this.buffer = this.buffer.subarray(3); } this.checkBOM = false; break; } } while (this.pos < this.buffer.length) { if (this.eventEndCheck) { if (this.crlfCheck) { if (this.buffer[this.pos] === LF) { this.buffer = this.buffer.subarray(this.pos + 1); this.pos = 0; this.crlfCheck = false; continue; } this.crlfCheck = false; } if (this.buffer[this.pos] === LF || this.buffer[this.pos] === CR) { if (this.buffer[this.pos] === CR) { this.crlfCheck = true; } this.buffer = this.buffer.subarray(this.pos + 1); this.pos = 0; if (this.event.data !== void 0 || this.event.event || this.event.id || this.event.retry) { this.processEvent(this.event); } this.clearEvent(); continue; } this.eventEndCheck = false; continue; } if (this.buffer[this.pos] === LF || this.buffer[this.pos] === CR) { if (this.buffer[this.pos] === CR) { this.crlfCheck = true; } this.parseLine(this.buffer.subarray(0, this.pos), this.event); this.buffer = this.buffer.subarray(this.pos + 1); this.pos = 0; this.eventEndCheck = true; continue; } this.pos++; } callback(); }
@param {Buffer} chunk @param {string} _encoding @param {Function} callback @returns {void}
_transform
javascript
vercel/next.js
packages/next/src/compiled/@edge-runtime/primitives/fetch.js
https://github.com/vercel/next.js/blob/master/packages/next/src/compiled/@edge-runtime/primitives/fetch.js
MIT
parseLine(line, event) { if (line.length === 0) { return; } const colonPosition = line.indexOf(COLON); if (colonPosition === 0) { return; } let field = ""; let value = ""; if (colonPosition !== -1) { field = line.subarray(0, colonPosition).toString("utf8"); let valueStart = colonPosition + 1; if (line[valueStart] === SPACE) { ++valueStart; } value = line.subarray(valueStart).toString("utf8"); } else { field = line.toString("utf8"); value = ""; } switch (field) { case "data": if (event[field] === void 0) { event[field] = value; } else { event[field] += ` ${value}`; } break; case "retry": if (isASCIINumber(value)) { event[field] = value; } break; case "id": if (isValidLastEventId(value)) { event[field] = value; } break; case "event": if (value.length > 0) { event[field] = value; } break; } }
@param {Buffer} line @param {EventStreamEvent} event
parseLine
javascript
vercel/next.js
packages/next/src/compiled/@edge-runtime/primitives/fetch.js
https://github.com/vercel/next.js/blob/master/packages/next/src/compiled/@edge-runtime/primitives/fetch.js
MIT
constructor(url, eventSourceInitDict = {}) { super(); __privateAdd(this, _connect); /** * @see https://html.spec.whatwg.org/multipage/server-sent-events.html#sse-processing-model * @returns {Promise<void>} */ __privateAdd(this, _reconnect); __privateAdd(this, _events, { open: null, error: null, message: null }); __privateAdd(this, _url, null); __privateAdd(this, _withCredentials, false); __privateAdd(this, _readyState, CONNECTING); __privateAdd(this, _request, null); __privateAdd(this, _controller, null); __privateAdd(this, _dispatcher, void 0); /** * @type {import('./eventsource-stream').eventSourceSettings} */ __privateAdd(this, _state, void 0); webidl.util.markAsUncloneable(this); const prefix = "EventSource constructor"; webidl.argumentLengthCheck(arguments, 1, prefix); if (!experimentalWarned) { experimentalWarned = true; define_process_default.emitWarning("EventSource is experimental, expect them to change at any time.", { code: "UNDICI-ES" }); } url = webidl.converters.USVString(url, prefix, "url"); eventSourceInitDict = webidl.converters.EventSourceInitDict(eventSourceInitDict, prefix, "eventSourceInitDict"); __privateSet(this, _dispatcher, eventSourceInitDict.dispatcher); __privateSet(this, _state, { lastEventId: "", reconnectionTime: defaultReconnectionTime }); const settings = environmentSettingsObject; let urlRecord; try { urlRecord = new URL(url, settings.settingsObject.baseUrl); __privateGet(this, _state).origin = urlRecord.origin; } catch (e) { throw new DOMException(e, "SyntaxError"); } __privateSet(this, _url, urlRecord.href); let corsAttributeState = ANONYMOUS; if (eventSourceInitDict.withCredentials) { corsAttributeState = USE_CREDENTIALS; __privateSet(this, _withCredentials, true); } const initRequest = { redirect: "follow", keepalive: true, // @see https://html.spec.whatwg.org/multipage/urls-and-fetching.html#cors-settings-attributes mode: "cors", credentials: corsAttributeState === "anonymous" ? "same-origin" : "omit", referrer: "no-referrer" }; initRequest.client = environmentSettingsObject.settingsObject; initRequest.headersList = [["accept", { name: "accept", value: "text/event-stream" }]]; initRequest.cache = "no-store"; initRequest.initiator = "other"; initRequest.urlList = [new URL(__privateGet(this, _url))]; __privateSet(this, _request, makeRequest(initRequest)); __privateMethod(this, _connect, connect_fn).call(this); }
Creates a new EventSource object. @param {string} url @param {EventSourceInit} [eventSourceInitDict] @see https://html.spec.whatwg.org/multipage/server-sent-events.html#the-eventsource-interface
constructor
javascript
vercel/next.js
packages/next/src/compiled/@edge-runtime/primitives/fetch.js
https://github.com/vercel/next.js/blob/master/packages/next/src/compiled/@edge-runtime/primitives/fetch.js
MIT
get readyState() { return __privateGet(this, _readyState); }
Returns the state of this EventSource object's connection. It can have the values described below. @returns {0|1|2} @readonly
readyState
javascript
vercel/next.js
packages/next/src/compiled/@edge-runtime/primitives/fetch.js
https://github.com/vercel/next.js/blob/master/packages/next/src/compiled/@edge-runtime/primitives/fetch.js
MIT
get url() { return __privateGet(this, _url); }
Returns the URL providing the event stream. @readonly @returns {string}
url
javascript
vercel/next.js
packages/next/src/compiled/@edge-runtime/primitives/fetch.js
https://github.com/vercel/next.js/blob/master/packages/next/src/compiled/@edge-runtime/primitives/fetch.js
MIT
get withCredentials() { return __privateGet(this, _withCredentials); }
Returns a boolean indicating whether the EventSource object was instantiated with CORS credentials set (true), or not (false, the default).
withCredentials
javascript
vercel/next.js
packages/next/src/compiled/@edge-runtime/primitives/fetch.js
https://github.com/vercel/next.js/blob/master/packages/next/src/compiled/@edge-runtime/primitives/fetch.js
MIT
close() { webidl.brandCheck(this, _EventSource); if (__privateGet(this, _readyState) === CLOSED) return; __privateSet(this, _readyState, CLOSED); __privateGet(this, _controller).abort(); __privateSet(this, _request, null); }
Closes the connection, if any, and sets the readyState attribute to CLOSED.
close
javascript
vercel/next.js
packages/next/src/compiled/@edge-runtime/primitives/fetch.js
https://github.com/vercel/next.js/blob/master/packages/next/src/compiled/@edge-runtime/primitives/fetch.js
MIT