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function isErrorLike (object) { return object instanceof Error || ( object?.constructor?.name === 'Error' || object?.constructor?.name === 'DOMException' ) }
@see https://tools.ietf.org/html/rfc7230#section-3.2.6 @param {number} c
isErrorLike
javascript
vercel/next.js
.github/actions/next-integration-stat/dist/index.js
https://github.com/vercel/next.js/blob/master/.github/actions/next-integration-stat/dist/index.js
MIT
function isTokenCharCode (c) { switch (c) { case 0x22: case 0x28: case 0x29: case 0x2c: case 0x2f: case 0x3a: case 0x3b: case 0x3c: case 0x3d: case 0x3e: case 0x3f: case 0x40: case 0x5b: case 0x5c: case 0x5d: case 0x7b: case 0x7d: // DQUOTE and "(),/:;<=>?@[\]{}" return false default: // VCHAR %x21-7E return c >= 0x21 && c <= 0x7e } }
@see https://fetch.spec.whatwg.org/#header-value @param {string} potentialValue
isTokenCharCode
javascript
vercel/next.js
.github/actions/next-integration-stat/dist/index.js
https://github.com/vercel/next.js/blob/master/.github/actions/next-integration-stat/dist/index.js
MIT
function isValidHTTPToken (characters) { if (characters.length === 0) { return false } for (let i = 0; i < characters.length; ++i) { if (!isTokenCharCode(characters.charCodeAt(i))) { return false } } return true }
@see https://fetch.spec.whatwg.org/#header-value @param {string} potentialValue
isValidHTTPToken
javascript
vercel/next.js
.github/actions/next-integration-stat/dist/index.js
https://github.com/vercel/next.js/blob/master/.github/actions/next-integration-stat/dist/index.js
MIT
function isValidHeaderName (potentialValue) { return isValidHTTPToken(potentialValue) }
@see https://fetch.spec.whatwg.org/#header-value @param {string} potentialValue
isValidHeaderName
javascript
vercel/next.js
.github/actions/next-integration-stat/dist/index.js
https://github.com/vercel/next.js/blob/master/.github/actions/next-integration-stat/dist/index.js
MIT
function isValidHeaderValue (potentialValue) { // - Has no leading or trailing HTTP tab or space bytes. // - Contains no 0x00 (NUL) or HTTP newline bytes. if ( potentialValue.startsWith('\t') || potentialValue.startsWith(' ') || potentialValue.endsWith('\t') || potentialValue.endsWith(' ') ) { return false } if ( potentialValue.includes('\0') || potentialValue.includes('\r') || potentialValue.includes('\n') ) { return false } return true }
@see https://fetch.spec.whatwg.org/#header-value @param {string} potentialValue
isValidHeaderValue
javascript
vercel/next.js
.github/actions/next-integration-stat/dist/index.js
https://github.com/vercel/next.js/blob/master/.github/actions/next-integration-stat/dist/index.js
MIT
function crossOriginResourcePolicyCheck () { // TODO return 'allowed' }
@see https://fetch.spec.whatwg.org/#header-value @param {string} potentialValue
crossOriginResourcePolicyCheck
javascript
vercel/next.js
.github/actions/next-integration-stat/dist/index.js
https://github.com/vercel/next.js/blob/master/.github/actions/next-integration-stat/dist/index.js
MIT
function corsCheck () { // TODO return 'success' }
@see https://fetch.spec.whatwg.org/#header-value @param {string} potentialValue
corsCheck
javascript
vercel/next.js
.github/actions/next-integration-stat/dist/index.js
https://github.com/vercel/next.js/blob/master/.github/actions/next-integration-stat/dist/index.js
MIT
function TAOCheck () { // TODO return 'success' }
@see https://fetch.spec.whatwg.org/#header-value @param {string} potentialValue
TAOCheck
javascript
vercel/next.js
.github/actions/next-integration-stat/dist/index.js
https://github.com/vercel/next.js/blob/master/.github/actions/next-integration-stat/dist/index.js
MIT
function coarsenedSharedCurrentTime (crossOriginIsolatedCapability) { // TODO return performance.now() }
@see https://fetch.spec.whatwg.org/#header-value @param {string} potentialValue
coarsenedSharedCurrentTime
javascript
vercel/next.js
.github/actions/next-integration-stat/dist/index.js
https://github.com/vercel/next.js/blob/master/.github/actions/next-integration-stat/dist/index.js
MIT
function createOpaqueTimingInfo (timingInfo) { return { startTime: timingInfo.startTime ?? 0, redirectStartTime: 0, redirectEndTime: 0, postRedirectStartTime: timingInfo.startTime ?? 0, finalServiceWorkerStartTime: 0, finalNetworkResponseStartTime: 0, finalNetworkRequestStartTime: 0, endTime: 0, encodedBodySize: 0, decodedBodySize: 0, finalConnectionTimingInfo: null } }
@see https://fetch.spec.whatwg.org/#header-value @param {string} potentialValue
createOpaqueTimingInfo
javascript
vercel/next.js
.github/actions/next-integration-stat/dist/index.js
https://github.com/vercel/next.js/blob/master/.github/actions/next-integration-stat/dist/index.js
MIT
function makePolicyContainer () { // Note: the fetch spec doesn't make use of embedder policy or CSP list return { referrerPolicy: 'strict-origin-when-cross-origin' } }
@see https://fetch.spec.whatwg.org/#header-value @param {string} potentialValue
makePolicyContainer
javascript
vercel/next.js
.github/actions/next-integration-stat/dist/index.js
https://github.com/vercel/next.js/blob/master/.github/actions/next-integration-stat/dist/index.js
MIT
function clonePolicyContainer (policyContainer) { return { referrerPolicy: policyContainer.referrerPolicy } }
@see https://fetch.spec.whatwg.org/#header-value @param {string} potentialValue
clonePolicyContainer
javascript
vercel/next.js
.github/actions/next-integration-stat/dist/index.js
https://github.com/vercel/next.js/blob/master/.github/actions/next-integration-stat/dist/index.js
MIT
function isURLPotentiallyTrustworthy (url) { if (!(url instanceof URL)) { return false } // If child of about, return true if (url.href === 'about:blank' || url.href === 'about:srcdoc') { return true } // If scheme is data, return true if (url.protocol === 'data:') return true // If file, return true if (url.protocol === 'file:') return true return isOriginPotentiallyTrustworthy(url.origin) function isOriginPotentiallyTrustworthy (origin) { // If origin is explicitly null, return false if (origin == null || origin === 'null') return false const originAsURL = new URL(origin) // If secure, return true if (originAsURL.protocol === 'https:' || originAsURL.protocol === 'wss:') { return true } // If localhost or variants, return true if (/^127(?:\.[0-9]+){0,2}\.[0-9]+$|^\[(?:0*:)*?:?0*1\]$/.test(originAsURL.hostname) || (originAsURL.hostname === 'localhost' || originAsURL.hostname.includes('localhost.')) || (originAsURL.hostname.endsWith('.localhost'))) { return true } // If any other, return false return false } }
@see https://w3c.github.io/webappsec-referrer-policy/#strip-url @param {URL} url @param {boolean|undefined} originOnly
isURLPotentiallyTrustworthy
javascript
vercel/next.js
.github/actions/next-integration-stat/dist/index.js
https://github.com/vercel/next.js/blob/master/.github/actions/next-integration-stat/dist/index.js
MIT
function isOriginPotentiallyTrustworthy (origin) { // If origin is explicitly null, return false if (origin == null || origin === 'null') return false const originAsURL = new URL(origin) // If secure, return true if (originAsURL.protocol === 'https:' || originAsURL.protocol === 'wss:') { return true } // If localhost or variants, return true if (/^127(?:\.[0-9]+){0,2}\.[0-9]+$|^\[(?:0*:)*?:?0*1\]$/.test(originAsURL.hostname) || (originAsURL.hostname === 'localhost' || originAsURL.hostname.includes('localhost.')) || (originAsURL.hostname.endsWith('.localhost'))) { return true } // If any other, return false return false }
@see https://w3c.github.io/webappsec-subresource-integrity/#does-response-match-metadatalist @param {Uint8Array} bytes @param {string} metadataList
isOriginPotentiallyTrustworthy
javascript
vercel/next.js
.github/actions/next-integration-stat/dist/index.js
https://github.com/vercel/next.js/blob/master/.github/actions/next-integration-stat/dist/index.js
MIT
function bytesMatch (bytes, metadataList) { // If node is not built with OpenSSL support, we cannot check // a request's integrity, so allow it by default (the spec will // allow requests if an invalid hash is given, as precedence). /* istanbul ignore if: only if node is built with --without-ssl */ if (crypto === undefined) { return true } // 1. Let parsedMetadata be the result of parsing metadataList. const parsedMetadata = parseMetadata(metadataList) // 2. If parsedMetadata is no metadata, return true. if (parsedMetadata === 'no metadata') { return true } // 3. If parsedMetadata is the empty set, return true. if (parsedMetadata.length === 0) { return true } // 4. Let metadata be the result of getting the strongest // metadata from parsedMetadata. const list = parsedMetadata.sort((c, d) => d.algo.localeCompare(c.algo)) // get the strongest algorithm const strongest = list[0].algo // get all entries that use the strongest algorithm; ignore weaker const metadata = list.filter((item) => item.algo === strongest) // 5. For each item in metadata: for (const item of metadata) { // 1. Let algorithm be the alg component of item. const algorithm = item.algo // 2. Let expectedValue be the val component of item. let expectedValue = item.hash // See https://github.com/web-platform-tests/wpt/commit/e4c5cc7a5e48093220528dfdd1c4012dc3837a0e // "be liberal with padding". This is annoying, and it's not even in the spec. if (expectedValue.endsWith('==')) { expectedValue = expectedValue.slice(0, -2) } // 3. Let actualValue be the result of applying algorithm to bytes. let actualValue = crypto.createHash(algorithm).update(bytes).digest('base64') if (actualValue.endsWith('==')) { actualValue = actualValue.slice(0, -2) } // 4. If actualValue is a case-sensitive match for expectedValue, // return true. if (actualValue === expectedValue) { return true } let actualBase64URL = crypto.createHash(algorithm).update(bytes).digest('base64url') if (actualBase64URL.endsWith('==')) { actualBase64URL = actualBase64URL.slice(0, -2) } if (actualBase64URL === expectedValue) { return true } } // 6. Return false. return false }
@see https://w3c.github.io/webappsec-subresource-integrity/#does-response-match-metadatalist @param {Uint8Array} bytes @param {string} metadataList
bytesMatch
javascript
vercel/next.js
.github/actions/next-integration-stat/dist/index.js
https://github.com/vercel/next.js/blob/master/.github/actions/next-integration-stat/dist/index.js
MIT
function tryUpgradeRequestToAPotentiallyTrustworthyURL (request) { // TODO }
@link {https://html.spec.whatwg.org/multipage/origin.html#same-origin} @param {URL} A @param {URL} B
tryUpgradeRequestToAPotentiallyTrustworthyURL
javascript
vercel/next.js
.github/actions/next-integration-stat/dist/index.js
https://github.com/vercel/next.js/blob/master/.github/actions/next-integration-stat/dist/index.js
MIT
function sameOrigin (A, B) { // 1. If A and B are the same opaque origin, then return true. if (A.origin === B.origin && A.origin === 'null') { return true } // 2. If A and B are both tuple origins and their schemes, // hosts, and port are identical, then return true. if (A.protocol === B.protocol && A.hostname === B.hostname && A.port === B.port) { return true } // 3. Return false. return false }
@link {https://html.spec.whatwg.org/multipage/origin.html#same-origin} @param {URL} A @param {URL} B
sameOrigin
javascript
vercel/next.js
.github/actions/next-integration-stat/dist/index.js
https://github.com/vercel/next.js/blob/master/.github/actions/next-integration-stat/dist/index.js
MIT
function createDeferredPromise () { let res let rej const promise = new Promise((resolve, reject) => { res = resolve rej = reject }) return { promise, resolve: res, reject: rej } }
@see https://fetch.spec.whatwg.org/#concept-method-normalize @param {string} method
createDeferredPromise
javascript
vercel/next.js
.github/actions/next-integration-stat/dist/index.js
https://github.com/vercel/next.js/blob/master/.github/actions/next-integration-stat/dist/index.js
MIT
function isAborted (fetchParams) { return fetchParams.controller.state === 'aborted' }
@see https://fetch.spec.whatwg.org/#concept-method-normalize @param {string} method
isAborted
javascript
vercel/next.js
.github/actions/next-integration-stat/dist/index.js
https://github.com/vercel/next.js/blob/master/.github/actions/next-integration-stat/dist/index.js
MIT
function isCancelled (fetchParams) { return fetchParams.controller.state === 'aborted' || fetchParams.controller.state === 'terminated' }
@see https://fetch.spec.whatwg.org/#concept-method-normalize @param {string} method
isCancelled
javascript
vercel/next.js
.github/actions/next-integration-stat/dist/index.js
https://github.com/vercel/next.js/blob/master/.github/actions/next-integration-stat/dist/index.js
MIT
function normalizeMethod (method) { return normalizeMethodRecord[method.toLowerCase()] ?? method }
@see https://webidl.spec.whatwg.org/#dfn-iterator-prototype-object @param {() => unknown[]} iterator @param {string} name name of the instance @param {'key'|'value'|'key+value'} kind
normalizeMethod
javascript
vercel/next.js
.github/actions/next-integration-stat/dist/index.js
https://github.com/vercel/next.js/blob/master/.github/actions/next-integration-stat/dist/index.js
MIT
function isReadableStreamLike (stream) { if (!ReadableStream) { ReadableStream = (__nccwpck_require__(3774).ReadableStream) } return stream instanceof ReadableStream || ( stream[Symbol.toStringTag] === 'ReadableStream' && typeof stream.tee === 'function' ) }
@see https://infra.spec.whatwg.org/#isomorphic-encode @param {string} input
isReadableStreamLike
javascript
vercel/next.js
.github/actions/next-integration-stat/dist/index.js
https://github.com/vercel/next.js/blob/master/.github/actions/next-integration-stat/dist/index.js
MIT
function readableStreamClose (controller) { try { controller.close() } catch (err) { // TODO: add comment explaining why this error occurs. if (!err.message.includes('Controller is already closed')) { throw err } } }
@see https://streams.spec.whatwg.org/#readablestreamdefaultreader-read-all-bytes @see https://streams.spec.whatwg.org/#read-loop @param {ReadableStreamDefaultReader} reader
readableStreamClose
javascript
vercel/next.js
.github/actions/next-integration-stat/dist/index.js
https://github.com/vercel/next.js/blob/master/.github/actions/next-integration-stat/dist/index.js
MIT
async function readAllBytes (reader) { const bytes = [] let byteLength = 0 while (true) { const { done, value: chunk } = await reader.read() if (done) { // 1. Call successSteps with bytes. return Buffer.concat(bytes, byteLength) } // 1. If chunk is not a Uint8Array object, call failureSteps // with a TypeError and abort these steps. if (!isUint8Array(chunk)) { throw new TypeError('Received non-Uint8Array chunk') } // 2. Append the bytes represented by chunk to bytes. bytes.push(chunk) byteLength += chunk.length // 3. Read-loop given reader, bytes, successSteps, and failureSteps. } }
@see https://fetch.spec.whatwg.org/#http-scheme @param {URL} url
readAllBytes
javascript
vercel/next.js
.github/actions/next-integration-stat/dist/index.js
https://github.com/vercel/next.js/blob/master/.github/actions/next-integration-stat/dist/index.js
MIT
function urlIsLocal (url) { assert('protocol' in url) // ensure it's a url object const protocol = url.protocol return protocol === 'about:' || protocol === 'blob:' || protocol === 'data:' }
Fetch supports node >= 16.8.0, but Object.hasOwn was added in v16.9.0.
urlIsLocal
javascript
vercel/next.js
.github/actions/next-integration-stat/dist/index.js
https://github.com/vercel/next.js/blob/master/.github/actions/next-integration-stat/dist/index.js
MIT
function urlHasHttpsScheme (url) { if (typeof url === 'string') { return url.startsWith('https:') } return url.protocol === 'https:' }
Fetch supports node >= 16.8.0, but Object.hasOwn was added in v16.9.0.
urlHasHttpsScheme
javascript
vercel/next.js
.github/actions/next-integration-stat/dist/index.js
https://github.com/vercel/next.js/blob/master/.github/actions/next-integration-stat/dist/index.js
MIT
function urlIsHttpHttpsScheme (url) { assert('protocol' in url) // ensure it's a url object const protocol = url.protocol return protocol === 'http:' || protocol === 'https:' }
Fetch supports node >= 16.8.0, but Object.hasOwn was added in v16.9.0.
urlIsHttpHttpsScheme
javascript
vercel/next.js
.github/actions/next-integration-stat/dist/index.js
https://github.com/vercel/next.js/blob/master/.github/actions/next-integration-stat/dist/index.js
MIT
function getEncoding (label) { if (!label) { return 'failure' } // 1. Remove any leading and trailing ASCII whitespace from label. // 2. If label is an ASCII case-insensitive match for any of the // labels listed in the table below, then return the // corresponding encoding; otherwise return failure. switch (label.trim().toLowerCase()) { case 'unicode-1-1-utf-8': case 'unicode11utf8': case 'unicode20utf8': case 'utf-8': case 'utf8': case 'x-unicode20utf8': return 'UTF-8' case '866': case 'cp866': case 'csibm866': case 'ibm866': return 'IBM866' case 'csisolatin2': case 'iso-8859-2': case 'iso-ir-101': case 'iso8859-2': case 'iso88592': case 'iso_8859-2': case 'iso_8859-2:1987': case 'l2': case 'latin2': return 'ISO-8859-2' case 'csisolatin3': case 'iso-8859-3': case 'iso-ir-109': case 'iso8859-3': case 'iso88593': case 'iso_8859-3': case 'iso_8859-3:1988': case 'l3': case 'latin3': return 'ISO-8859-3' case 'csisolatin4': case 'iso-8859-4': case 'iso-ir-110': case 'iso8859-4': case 'iso88594': case 'iso_8859-4': case 'iso_8859-4:1988': case 'l4': case 'latin4': return 'ISO-8859-4' case 'csisolatincyrillic': case 'cyrillic': case 'iso-8859-5': case 'iso-ir-144': case 'iso8859-5': case 'iso88595': case 'iso_8859-5': case 'iso_8859-5:1988': return 'ISO-8859-5' case 'arabic': case 'asmo-708': case 'csiso88596e': case 'csiso88596i': case 'csisolatinarabic': case 'ecma-114': case 'iso-8859-6': case 'iso-8859-6-e': case 'iso-8859-6-i': case 'iso-ir-127': case 'iso8859-6': case 'iso88596': case 'iso_8859-6': case 'iso_8859-6:1987': return 'ISO-8859-6' case 'csisolatingreek': case 'ecma-118': case 'elot_928': case 'greek': case 'greek8': case 'iso-8859-7': case 'iso-ir-126': case 'iso8859-7': case 'iso88597': case 'iso_8859-7': case 'iso_8859-7:1987': case 'sun_eu_greek': return 'ISO-8859-7' case 'csiso88598e': case 'csisolatinhebrew': case 'hebrew': case 'iso-8859-8': case 'iso-8859-8-e': case 'iso-ir-138': case 'iso8859-8': case 'iso88598': case 'iso_8859-8': case 'iso_8859-8:1988': case 'visual': return 'ISO-8859-8' case 'csiso88598i': case 'iso-8859-8-i': case 'logical': return 'ISO-8859-8-I' case 'csisolatin6': case 'iso-8859-10': case 'iso-ir-157': case 'iso8859-10': case 'iso885910': case 'l6': case 'latin6': return 'ISO-8859-10' case 'iso-8859-13': case 'iso8859-13': case 'iso885913': return 'ISO-8859-13' case 'iso-8859-14': case 'iso8859-14': case 'iso885914': return 'ISO-8859-14' case 'csisolatin9': case 'iso-8859-15': case 'iso8859-15': case 'iso885915': case 'iso_8859-15': case 'l9': return 'ISO-8859-15' case 'iso-8859-16': return 'ISO-8859-16' case 'cskoi8r': case 'koi': case 'koi8': case 'koi8-r': case 'koi8_r': return 'KOI8-R' case 'koi8-ru': case 'koi8-u': return 'KOI8-U' case 'csmacintosh': case 'mac': case 'macintosh': case 'x-mac-roman': return 'macintosh' case 'iso-8859-11': case 'iso8859-11': case 'iso885911': case 'tis-620': case 'windows-874': return 'windows-874' case 'cp1250': case 'windows-1250': case 'x-cp1250': return 'windows-1250' case 'cp1251': case 'windows-1251': case 'x-cp1251': return 'windows-1251' case 'ansi_x3.4-1968': case 'ascii': case 'cp1252': case 'cp819': case 'csisolatin1': case 'ibm819': case 'iso-8859-1': case 'iso-ir-100': case 'iso8859-1': case 'iso88591': case 'iso_8859-1': case 'iso_8859-1:1987': case 'l1': case 'latin1': case 'us-ascii': case 'windows-1252': case 'x-cp1252': return 'windows-1252' case 'cp1253': case 'windows-1253': case 'x-cp1253': return 'windows-1253' case 'cp1254': case 'csisolatin5': case 'iso-8859-9': case 'iso-ir-148': case 'iso8859-9': case 'iso88599': case 'iso_8859-9': case 'iso_8859-9:1989': case 'l5': case 'latin5': case 'windows-1254': case 'x-cp1254': return 'windows-1254' case 'cp1255': case 'windows-1255': case 'x-cp1255': return 'windows-1255' case 'cp1256': case 'windows-1256': case 'x-cp1256': return 'windows-1256' case 'cp1257': case 'windows-1257': case 'x-cp1257': return 'windows-1257' case 'cp1258': case 'windows-1258': case 'x-cp1258': return 'windows-1258' case 'x-mac-cyrillic': case 'x-mac-ukrainian': return 'x-mac-cyrillic' case 'chinese': case 'csgb2312': case 'csiso58gb231280': case 'gb2312': case 'gb_2312': case 'gb_2312-80': case 'gbk': case 'iso-ir-58': case 'x-gbk': return 'GBK' case 'gb18030': return 'gb18030' case 'big5': case 'big5-hkscs': case 'cn-big5': case 'csbig5': case 'x-x-big5': return 'Big5' case 'cseucpkdfmtjapanese': case 'euc-jp': case 'x-euc-jp': return 'EUC-JP' case 'csiso2022jp': case 'iso-2022-jp': return 'ISO-2022-JP' case 'csshiftjis': case 'ms932': case 'ms_kanji': case 'shift-jis': case 'shift_jis': case 'sjis': case 'windows-31j': case 'x-sjis': return 'Shift_JIS' case 'cseuckr': case 'csksc56011987': case 'euc-kr': case 'iso-ir-149': case 'korean': case 'ks_c_5601-1987': case 'ks_c_5601-1989': case 'ksc5601': case 'ksc_5601': case 'windows-949': return 'EUC-KR' case 'csiso2022kr': case 'hz-gb-2312': case 'iso-2022-cn': case 'iso-2022-cn-ext': case 'iso-2022-kr': case 'replacement': return 'replacement' case 'unicodefffe': case 'utf-16be': return 'UTF-16BE' case 'csunicode': case 'iso-10646-ucs-2': case 'ucs-2': case 'unicode': case 'unicodefeff': case 'utf-16': case 'utf-16le': return 'UTF-16LE' case 'x-user-defined': return 'x-user-defined' default: return 'failure' } }
@see https://encoding.spec.whatwg.org/#concept-encoding-get @param {string|undefined} label
getEncoding
javascript
vercel/next.js
.github/actions/next-integration-stat/dist/index.js
https://github.com/vercel/next.js/blob/master/.github/actions/next-integration-stat/dist/index.js
MIT
constructor () { super() this[kState] = 'empty' this[kResult] = null this[kError] = null this[kEvents] = { loadend: null, error: null, abort: null, load: null, progress: null, loadstart: null } }
@see https://w3c.github.io/FileAPI/#readAsBinaryString @param {import('buffer').Blob} blob
constructor
javascript
vercel/next.js
.github/actions/next-integration-stat/dist/index.js
https://github.com/vercel/next.js/blob/master/.github/actions/next-integration-stat/dist/index.js
MIT
readAsArrayBuffer (blob) { webidl.brandCheck(this, FileReader) webidl.argumentLengthCheck(arguments, 1, { header: 'FileReader.readAsArrayBuffer' }) blob = webidl.converters.Blob(blob, { strict: false }) // The readAsArrayBuffer(blob) method, when invoked, // must initiate a read operation for blob with ArrayBuffer. readOperation(this, blob, 'ArrayBuffer') }
@see https://w3c.github.io/FileAPI/#readAsDataText @param {import('buffer').Blob} blob @param {string?} encoding
readAsArrayBuffer
javascript
vercel/next.js
.github/actions/next-integration-stat/dist/index.js
https://github.com/vercel/next.js/blob/master/.github/actions/next-integration-stat/dist/index.js
MIT
readAsBinaryString (blob) { webidl.brandCheck(this, FileReader) webidl.argumentLengthCheck(arguments, 1, { header: 'FileReader.readAsBinaryString' }) blob = webidl.converters.Blob(blob, { strict: false }) // The readAsBinaryString(blob) method, when invoked, // must initiate a read operation for blob with BinaryString. readOperation(this, blob, 'BinaryString') }
@see https://w3c.github.io/FileAPI/#dfn-readAsDataURL @param {import('buffer').Blob} blob
readAsBinaryString
javascript
vercel/next.js
.github/actions/next-integration-stat/dist/index.js
https://github.com/vercel/next.js/blob/master/.github/actions/next-integration-stat/dist/index.js
MIT
readAsText (blob, encoding = undefined) { webidl.brandCheck(this, FileReader) webidl.argumentLengthCheck(arguments, 1, { header: 'FileReader.readAsText' }) blob = webidl.converters.Blob(blob, { strict: false }) if (encoding !== undefined) { encoding = webidl.converters.DOMString(encoding) } // The readAsText(blob, encoding) method, when invoked, // must initiate a read operation for blob with Text and encoding. readOperation(this, blob, 'Text', encoding) }
@see https://w3c.github.io/FileAPI/#dfn-abort
readAsText
javascript
vercel/next.js
.github/actions/next-integration-stat/dist/index.js
https://github.com/vercel/next.js/blob/master/.github/actions/next-integration-stat/dist/index.js
MIT
readAsDataURL (blob) { webidl.brandCheck(this, FileReader) webidl.argumentLengthCheck(arguments, 1, { header: 'FileReader.readAsDataURL' }) blob = webidl.converters.Blob(blob, { strict: false }) // The readAsDataURL(blob) method, when invoked, must // initiate a read operation for blob with DataURL. readOperation(this, blob, 'DataURL') }
@see https://w3c.github.io/FileAPI/#dfn-abort
readAsDataURL
javascript
vercel/next.js
.github/actions/next-integration-stat/dist/index.js
https://github.com/vercel/next.js/blob/master/.github/actions/next-integration-stat/dist/index.js
MIT
abort () { // 1. If this's state is "empty" or if this's state is // "done" set this's result to null and terminate // this algorithm. if (this[kState] === 'empty' || this[kState] === 'done') { this[kResult] = null return } // 2. If this's state is "loading" set this's state to // "done" and set this's result to null. if (this[kState] === 'loading') { this[kState] = 'done' this[kResult] = null } // 3. If there are any tasks from this on the file reading // task source in an affiliated task queue, then remove // those tasks from that task queue. this[kAborted] = true // 4. Terminate the algorithm for the read method being processed. // TODO // 5. Fire a progress event called abort at this. fireAProgressEvent('abort', this) // 6. If this's state is not "loading", fire a progress // event called loadend at this. if (this[kState] !== 'loading') { fireAProgressEvent('loadend', this) } }
@see https://w3c.github.io/FileAPI/#dom-filereader-readystate
abort
javascript
vercel/next.js
.github/actions/next-integration-stat/dist/index.js
https://github.com/vercel/next.js/blob/master/.github/actions/next-integration-stat/dist/index.js
MIT
get readyState () { webidl.brandCheck(this, FileReader) switch (this[kState]) { case 'empty': return this.EMPTY case 'loading': return this.LOADING case 'done': return this.DONE } }
@see https://w3c.github.io/FileAPI/#dom-filereader-error
readyState
javascript
vercel/next.js
.github/actions/next-integration-stat/dist/index.js
https://github.com/vercel/next.js/blob/master/.github/actions/next-integration-stat/dist/index.js
MIT
get onloadend () { webidl.brandCheck(this, FileReader) return this[kEvents].loadend }
@see https://w3c.github.io/FileAPI/#dom-filereader-error
onloadend
javascript
vercel/next.js
.github/actions/next-integration-stat/dist/index.js
https://github.com/vercel/next.js/blob/master/.github/actions/next-integration-stat/dist/index.js
MIT
set onloadend (fn) { webidl.brandCheck(this, FileReader) if (this[kEvents].loadend) { this.removeEventListener('loadend', this[kEvents].loadend) } if (typeof fn === 'function') { this[kEvents].loadend = fn this.addEventListener('loadend', fn) } else { this[kEvents].loadend = null } }
@see https://w3c.github.io/FileAPI/#dom-filereader-error
onloadend
javascript
vercel/next.js
.github/actions/next-integration-stat/dist/index.js
https://github.com/vercel/next.js/blob/master/.github/actions/next-integration-stat/dist/index.js
MIT
get onerror () { webidl.brandCheck(this, FileReader) return this[kEvents].error }
@see https://w3c.github.io/FileAPI/#dom-filereader-error
onerror
javascript
vercel/next.js
.github/actions/next-integration-stat/dist/index.js
https://github.com/vercel/next.js/blob/master/.github/actions/next-integration-stat/dist/index.js
MIT
set onerror (fn) { webidl.brandCheck(this, FileReader) if (this[kEvents].error) { this.removeEventListener('error', this[kEvents].error) } if (typeof fn === 'function') { this[kEvents].error = fn this.addEventListener('error', fn) } else { this[kEvents].error = null } }
@see https://w3c.github.io/FileAPI/#dom-filereader-error
onerror
javascript
vercel/next.js
.github/actions/next-integration-stat/dist/index.js
https://github.com/vercel/next.js/blob/master/.github/actions/next-integration-stat/dist/index.js
MIT
get onloadstart () { webidl.brandCheck(this, FileReader) return this[kEvents].loadstart }
@see https://w3c.github.io/FileAPI/#dom-filereader-error
onloadstart
javascript
vercel/next.js
.github/actions/next-integration-stat/dist/index.js
https://github.com/vercel/next.js/blob/master/.github/actions/next-integration-stat/dist/index.js
MIT
set onloadstart (fn) { webidl.brandCheck(this, FileReader) if (this[kEvents].loadstart) { this.removeEventListener('loadstart', this[kEvents].loadstart) } if (typeof fn === 'function') { this[kEvents].loadstart = fn this.addEventListener('loadstart', fn) } else { this[kEvents].loadstart = null } }
@see https://w3c.github.io/FileAPI/#dom-filereader-error
onloadstart
javascript
vercel/next.js
.github/actions/next-integration-stat/dist/index.js
https://github.com/vercel/next.js/blob/master/.github/actions/next-integration-stat/dist/index.js
MIT
get onprogress () { webidl.brandCheck(this, FileReader) return this[kEvents].progress }
@see https://w3c.github.io/FileAPI/#dom-filereader-error
onprogress
javascript
vercel/next.js
.github/actions/next-integration-stat/dist/index.js
https://github.com/vercel/next.js/blob/master/.github/actions/next-integration-stat/dist/index.js
MIT
set onprogress (fn) { webidl.brandCheck(this, FileReader) if (this[kEvents].progress) { this.removeEventListener('progress', this[kEvents].progress) } if (typeof fn === 'function') { this[kEvents].progress = fn this.addEventListener('progress', fn) } else { this[kEvents].progress = null } }
@see https://w3c.github.io/FileAPI/#dom-filereader-error
onprogress
javascript
vercel/next.js
.github/actions/next-integration-stat/dist/index.js
https://github.com/vercel/next.js/blob/master/.github/actions/next-integration-stat/dist/index.js
MIT
get onload () { webidl.brandCheck(this, FileReader) return this[kEvents].load }
@see https://w3c.github.io/FileAPI/#dom-filereader-error
onload
javascript
vercel/next.js
.github/actions/next-integration-stat/dist/index.js
https://github.com/vercel/next.js/blob/master/.github/actions/next-integration-stat/dist/index.js
MIT
set onload (fn) { webidl.brandCheck(this, FileReader) if (this[kEvents].load) { this.removeEventListener('load', this[kEvents].load) } if (typeof fn === 'function') { this[kEvents].load = fn this.addEventListener('load', fn) } else { this[kEvents].load = null } }
@see https://w3c.github.io/FileAPI/#dom-filereader-error
onload
javascript
vercel/next.js
.github/actions/next-integration-stat/dist/index.js
https://github.com/vercel/next.js/blob/master/.github/actions/next-integration-stat/dist/index.js
MIT
get onabort () { webidl.brandCheck(this, FileReader) return this[kEvents].abort }
@see https://w3c.github.io/FileAPI/#dom-filereader-error
onabort
javascript
vercel/next.js
.github/actions/next-integration-stat/dist/index.js
https://github.com/vercel/next.js/blob/master/.github/actions/next-integration-stat/dist/index.js
MIT
set onabort (fn) { webidl.brandCheck(this, FileReader) if (this[kEvents].abort) { this.removeEventListener('abort', this[kEvents].abort) } if (typeof fn === 'function') { this[kEvents].abort = fn this.addEventListener('abort', fn) } else { this[kEvents].abort = null } }
@see https://w3c.github.io/FileAPI/#dom-filereader-error
onabort
javascript
vercel/next.js
.github/actions/next-integration-stat/dist/index.js
https://github.com/vercel/next.js/blob/master/.github/actions/next-integration-stat/dist/index.js
MIT
constructor (type, eventInitDict = {}) { type = webidl.converters.DOMString(type) eventInitDict = webidl.converters.ProgressEventInit(eventInitDict ?? {}) super(type, eventInitDict) this[kState] = { lengthComputable: eventInitDict.lengthComputable, loaded: eventInitDict.loaded, total: eventInitDict.total } }
@see https://xhr.spec.whatwg.org/#progressevent
constructor
javascript
vercel/next.js
.github/actions/next-integration-stat/dist/index.js
https://github.com/vercel/next.js/blob/master/.github/actions/next-integration-stat/dist/index.js
MIT
function fireAProgressEvent (e, reader) { // The progress event e does not bubble. e.bubbles must be false // The progress event e is NOT cancelable. e.cancelable must be false const event = new ProgressEvent(e, { bubbles: false, cancelable: false }) reader.dispatchEvent(event) }
@see https://w3c.github.io/FileAPI/#blob-package-data @param {Uint8Array[]} bytes @param {string} type @param {string?} mimeType @param {string?} encodingName
fireAProgressEvent
javascript
vercel/next.js
.github/actions/next-integration-stat/dist/index.js
https://github.com/vercel/next.js/blob/master/.github/actions/next-integration-stat/dist/index.js
MIT
assertNoPendingInterceptors ({ pendingInterceptorsFormatter = new PendingInterceptorsFormatter() } = {}) { const pending = this.pendingInterceptors() if (pending.length === 0) { return } const pluralizer = new Pluralizer('interceptor', 'interceptors').pluralize(pending.length) throw new UndiciError(` ${pluralizer.count} ${pluralizer.noun} ${pluralizer.is} pending: ${pendingInterceptorsFormatter.format(pending)} `.trim()) }
MockClient provides an API that extends the Client to influence the mockDispatches.
assertNoPendingInterceptors
javascript
vercel/next.js
.github/actions/next-integration-stat/dist/index.js
https://github.com/vercel/next.js/blob/master/.github/actions/next-integration-stat/dist/index.js
MIT
intercept (opts) { return new MockInterceptor(opts, this[kDispatches]) }
Defines the scope API for an interceptor reply
intercept
javascript
vercel/next.js
.github/actions/next-integration-stat/dist/index.js
https://github.com/vercel/next.js/blob/master/.github/actions/next-integration-stat/dist/index.js
MIT
constructor (message) { super(message) Error.captureStackTrace(this, MockNotMatchedError) this.name = 'MockNotMatchedError' this.message = message || 'The request does not match any registered mock dispatches' this.code = 'UND_MOCK_ERR_MOCK_NOT_MATCHED' }
For a defined reply, never mark as consumed.
constructor
javascript
vercel/next.js
.github/actions/next-integration-stat/dist/index.js
https://github.com/vercel/next.js/blob/master/.github/actions/next-integration-stat/dist/index.js
MIT
createMockScopeDispatchData (statusCode, data, responseOptions = {}) { const responseData = getResponseData(data) const contentLength = this[kContentLength] ? { 'content-length': responseData.length } : {} const headers = { ...this[kDefaultHeaders], ...contentLength, ...responseOptions.headers } const trailers = { ...this[kDefaultTrailers], ...responseOptions.trailers } return { statusCode, data, headers, trailers } }
Mock an undici request with a defined reply.
createMockScopeDispatchData
javascript
vercel/next.js
.github/actions/next-integration-stat/dist/index.js
https://github.com/vercel/next.js/blob/master/.github/actions/next-integration-stat/dist/index.js
MIT
validateReplyParameters (statusCode, data, responseOptions) { if (typeof statusCode === 'undefined') { throw new InvalidArgumentError('statusCode must be defined') } if (typeof data === 'undefined') { throw new InvalidArgumentError('data must be defined') } if (typeof responseOptions !== 'object') { throw new InvalidArgumentError('responseOptions must be an object') } }
Mock an undici request with a defined reply.
validateReplyParameters
javascript
vercel/next.js
.github/actions/next-integration-stat/dist/index.js
https://github.com/vercel/next.js/blob/master/.github/actions/next-integration-stat/dist/index.js
MIT
reply (replyData) { // Values of reply aren't available right now as they // can only be available when the reply callback is invoked. if (typeof replyData === 'function') { // We'll first wrap the provided callback in another function, // this function will properly resolve the data from the callback // when invoked. const wrappedDefaultsCallback = (opts) => { // Our reply options callback contains the parameter for statusCode, data and options. const resolvedData = replyData(opts) // Check if it is in the right format if (typeof resolvedData !== 'object') { throw new InvalidArgumentError('reply options callback must return an object') } const { statusCode, data = '', responseOptions = {} } = resolvedData this.validateReplyParameters(statusCode, data, responseOptions) // Since the values can be obtained immediately we return them // from this higher order function that will be resolved later. return { ...this.createMockScopeDispatchData(statusCode, data, responseOptions) } } // Add usual dispatch data, but this time set the data parameter to function that will eventually provide data. const newMockDispatch = addMockDispatch(this[kDispatches], this[kDispatchKey], wrappedDefaultsCallback) return new MockScope(newMockDispatch) } // We can have either one or three parameters, if we get here, // we should have 1-3 parameters. So we spread the arguments of // this function to obtain the parameters, since replyData will always // just be the statusCode. const [statusCode, data = '', responseOptions = {}] = [...arguments] this.validateReplyParameters(statusCode, data, responseOptions) // Send in-already provided data like usual const dispatchData = this.createMockScopeDispatchData(statusCode, data, responseOptions) const newMockDispatch = addMockDispatch(this[kDispatches], this[kDispatchKey], dispatchData) return new MockScope(newMockDispatch) }
Mock an undici request with a defined reply.
reply
javascript
vercel/next.js
.github/actions/next-integration-stat/dist/index.js
https://github.com/vercel/next.js/blob/master/.github/actions/next-integration-stat/dist/index.js
MIT
wrappedDefaultsCallback = (opts) => { // Our reply options callback contains the parameter for statusCode, data and options. const resolvedData = replyData(opts) // Check if it is in the right format if (typeof resolvedData !== 'object') { throw new InvalidArgumentError('reply options callback must return an object') } const { statusCode, data = '', responseOptions = {} } = resolvedData this.validateReplyParameters(statusCode, data, responseOptions) // Since the values can be obtained immediately we return them // from this higher order function that will be resolved later. return { ...this.createMockScopeDispatchData(statusCode, data, responseOptions) } }
Mock an undici request with a defined reply.
wrappedDefaultsCallback
javascript
vercel/next.js
.github/actions/next-integration-stat/dist/index.js
https://github.com/vercel/next.js/blob/master/.github/actions/next-integration-stat/dist/index.js
MIT
wrappedDefaultsCallback = (opts) => { // Our reply options callback contains the parameter for statusCode, data and options. const resolvedData = replyData(opts) // Check if it is in the right format if (typeof resolvedData !== 'object') { throw new InvalidArgumentError('reply options callback must return an object') } const { statusCode, data = '', responseOptions = {} } = resolvedData this.validateReplyParameters(statusCode, data, responseOptions) // Since the values can be obtained immediately we return them // from this higher order function that will be resolved later. return { ...this.createMockScopeDispatchData(statusCode, data, responseOptions) } }
Mock an undici request with a defined reply.
wrappedDefaultsCallback
javascript
vercel/next.js
.github/actions/next-integration-stat/dist/index.js
https://github.com/vercel/next.js/blob/master/.github/actions/next-integration-stat/dist/index.js
MIT
defaultReplyTrailers (trailers) { if (typeof trailers === 'undefined') { throw new InvalidArgumentError('trailers must be defined') } this[kDefaultTrailers] = trailers return this }
MockPool provides an API that extends the Pool to influence the mockDispatches.
defaultReplyTrailers
javascript
vercel/next.js
.github/actions/next-integration-stat/dist/index.js
https://github.com/vercel/next.js/blob/master/.github/actions/next-integration-stat/dist/index.js
MIT
replyContentLength () { this[kContentLength] = true return this }
MockPool provides an API that extends the Pool to influence the mockDispatches.
replyContentLength
javascript
vercel/next.js
.github/actions/next-integration-stat/dist/index.js
https://github.com/vercel/next.js/blob/master/.github/actions/next-integration-stat/dist/index.js
MIT
function deleteMockDispatch (mockDispatches, key) { const index = mockDispatches.findIndex(dispatch => { if (!dispatch.consumed) { return false } return matchKey(dispatch, key) }) if (index !== -1) { mockDispatches.splice(index, 1) } }
Mock dispatch function used to simulate undici dispatches
deleteMockDispatch
javascript
vercel/next.js
.github/actions/next-integration-stat/dist/index.js
https://github.com/vercel/next.js/blob/master/.github/actions/next-integration-stat/dist/index.js
MIT
function buildKey (opts) { const { path, method, body, headers, query } = opts return { path, method, body, headers, query } }
Mock dispatch function used to simulate undici dispatches
buildKey
javascript
vercel/next.js
.github/actions/next-integration-stat/dist/index.js
https://github.com/vercel/next.js/blob/master/.github/actions/next-integration-stat/dist/index.js
MIT
function generateKeyValues (data) { return Object.entries(data).reduce((keyValuePairs, [key, value]) => [ ...keyValuePairs, Buffer.from(`${key}`), Array.isArray(value) ? value.map(x => Buffer.from(`${x}`)) : Buffer.from(`${value}`) ], []) }
Mock dispatch function used to simulate undici dispatches
generateKeyValues
javascript
vercel/next.js
.github/actions/next-integration-stat/dist/index.js
https://github.com/vercel/next.js/blob/master/.github/actions/next-integration-stat/dist/index.js
MIT
function getStatusText (statusCode) { return STATUS_CODES[statusCode] || 'unknown' }
Mock dispatch function used to simulate undici dispatches
getStatusText
javascript
vercel/next.js
.github/actions/next-integration-stat/dist/index.js
https://github.com/vercel/next.js/blob/master/.github/actions/next-integration-stat/dist/index.js
MIT
async function getResponse (body) { const buffers = [] for await (const data of body) { buffers.push(data) } return Buffer.concat(buffers).toString('utf8') }
Mock dispatch function used to simulate undici dispatches
getResponse
javascript
vercel/next.js
.github/actions/next-integration-stat/dist/index.js
https://github.com/vercel/next.js/blob/master/.github/actions/next-integration-stat/dist/index.js
MIT
function mockDispatch (opts, handler) { // Get mock dispatch from built key const key = buildKey(opts) const mockDispatch = getMockDispatch(this[kDispatches], key) mockDispatch.timesInvoked++ // Here's where we resolve a callback if a callback is present for the dispatch data. if (mockDispatch.data.callback) { mockDispatch.data = { ...mockDispatch.data, ...mockDispatch.data.callback(opts) } } // Parse mockDispatch data const { data: { statusCode, data, headers, trailers, error }, delay, persist } = mockDispatch const { timesInvoked, times } = mockDispatch // If it's used up and not persistent, mark as consumed mockDispatch.consumed = !persist && timesInvoked >= times mockDispatch.pending = timesInvoked < times // If specified, trigger dispatch error if (error !== null) { deleteMockDispatch(this[kDispatches], key) handler.onError(error) return true } // Handle the request with a delay if necessary if (typeof delay === 'number' && delay > 0) { setTimeout(() => { handleReply(this[kDispatches]) }, delay) } else { handleReply(this[kDispatches]) } function handleReply (mockDispatches, _data = data) { // fetch's HeadersList is a 1D string array const optsHeaders = Array.isArray(opts.headers) ? buildHeadersFromArray(opts.headers) : opts.headers const body = typeof _data === 'function' ? _data({ ...opts, headers: optsHeaders }) : _data // util.types.isPromise is likely needed for jest. if (isPromise(body)) { // If handleReply is asynchronous, throwing an error // in the callback will reject the promise, rather than // synchronously throw the error, which breaks some tests. // Rather, we wait for the callback to resolve if it is a // promise, and then re-run handleReply with the new body. body.then((newData) => handleReply(mockDispatches, newData)) return } const responseData = getResponseData(body) const responseHeaders = generateKeyValues(headers) const responseTrailers = generateKeyValues(trailers) handler.abort = nop handler.onHeaders(statusCode, responseHeaders, resume, getStatusText(statusCode)) handler.onData(Buffer.from(responseData)) handler.onComplete(responseTrailers) deleteMockDispatch(mockDispatches, key) } function resume () {} return true }
Mock dispatch function used to simulate undici dispatches
mockDispatch
javascript
vercel/next.js
.github/actions/next-integration-stat/dist/index.js
https://github.com/vercel/next.js/blob/master/.github/actions/next-integration-stat/dist/index.js
MIT
function handleReply (mockDispatches, _data = data) { // fetch's HeadersList is a 1D string array const optsHeaders = Array.isArray(opts.headers) ? buildHeadersFromArray(opts.headers) : opts.headers const body = typeof _data === 'function' ? _data({ ...opts, headers: optsHeaders }) : _data // util.types.isPromise is likely needed for jest. if (isPromise(body)) { // If handleReply is asynchronous, throwing an error // in the callback will reject the promise, rather than // synchronously throw the error, which breaks some tests. // Rather, we wait for the callback to resolve if it is a // promise, and then re-run handleReply with the new body. body.then((newData) => handleReply(mockDispatches, newData)) return } const responseData = getResponseData(body) const responseHeaders = generateKeyValues(headers) const responseTrailers = generateKeyValues(trailers) handler.abort = nop handler.onHeaders(statusCode, responseHeaders, resume, getStatusText(statusCode)) handler.onData(Buffer.from(responseData)) handler.onComplete(responseTrailers) deleteMockDispatch(mockDispatches, key) }
Mock dispatch function used to simulate undici dispatches
handleReply
javascript
vercel/next.js
.github/actions/next-integration-stat/dist/index.js
https://github.com/vercel/next.js/blob/master/.github/actions/next-integration-stat/dist/index.js
MIT
function buildMockDispatch () { const agent = this[kMockAgent] const origin = this[kOrigin] const originalDispatch = this[kOriginalDispatch] return function dispatch (opts, handler) { if (agent.isMockActive) { try { mockDispatch.call(this, opts, handler) } catch (error) { if (error instanceof MockNotMatchedError) { const netConnect = agent[kGetNetConnect]() if (netConnect === false) { throw new MockNotMatchedError(`${error.message}: subsequent request to origin ${origin} was not allowed (net.connect disabled)`) } if (checkNetConnect(netConnect, origin)) { originalDispatch.call(this, opts, handler) } else { throw new MockNotMatchedError(`${error.message}: subsequent request to origin ${origin} was not allowed (net.connect is not enabled for this origin)`) } } else { throw error } } } else { originalDispatch.call(this, opts, handler) } } }
Mock dispatch function used to simulate undici dispatches
buildMockDispatch
javascript
vercel/next.js
.github/actions/next-integration-stat/dist/index.js
https://github.com/vercel/next.js/blob/master/.github/actions/next-integration-stat/dist/index.js
MIT
dispatch (opts, handler) { const { host } = new URL(opts.origin) const headers = buildHeaders(opts.headers) throwIfProxyAuthIsSent(headers) return this[kAgent].dispatch( { ...opts, headers: { ...headers, host } }, handler ) }
@param {Record<string, string>} headers Previous versions of ProxyAgent suggests the Proxy-Authorization in request headers Nevertheless, it was changed and to avoid a security vulnerability by end users this check was created. It should be removed in the next major version for performance reasons
dispatch
javascript
vercel/next.js
.github/actions/next-integration-stat/dist/index.js
https://github.com/vercel/next.js/blob/master/.github/actions/next-integration-stat/dist/index.js
MIT
function onSocketData (chunk) { if (!this.ws[kByteParser].write(chunk)) { this.pause() } }
@see https://websockets.spec.whatwg.org/#feedback-from-the-protocol @see https://datatracker.ietf.org/doc/html/rfc6455#section-7.1.4
onSocketData
javascript
vercel/next.js
.github/actions/next-integration-stat/dist/index.js
https://github.com/vercel/next.js/blob/master/.github/actions/next-integration-stat/dist/index.js
MIT
function onSocketClose () { const { ws } = this // If the TCP connection was closed after the // WebSocket closing handshake was completed, the WebSocket connection // is said to have been closed _cleanly_. const wasClean = ws[kSentClose] && ws[kReceivedClose] let code = 1005 let reason = '' const result = ws[kByteParser].closingInfo if (result) { code = result.code ?? 1005 reason = result.reason } else if (!ws[kSentClose]) { // If _The WebSocket // Connection is Closed_ and no Close control frame was received by the // endpoint (such as could occur if the underlying transport connection // is lost), _The WebSocket Connection Close Code_ is considered to be // 1006. code = 1006 } // 1. Change the ready state to CLOSED (3). ws[kReadyState] = states.CLOSED // 2. If the user agent was required to fail the WebSocket // connection, or if the WebSocket connection was closed // after being flagged as full, fire an event named error // at the WebSocket object. // TODO // 3. Fire an event named close at the WebSocket object, // using CloseEvent, with the wasClean attribute // initialized to true if the connection closed cleanly // and false otherwise, the code attribute initialized to // the WebSocket connection close code, and the reason // attribute initialized to the result of applying UTF-8 // decode without BOM to the WebSocket connection close // reason. fireEvent('close', ws, CloseEvent, { wasClean, code, reason }) if (channels.close.hasSubscribers) { channels.close.publish({ websocket: ws, code, reason }) } }
@see https://websockets.spec.whatwg.org/#feedback-from-the-protocol @see https://datatracker.ietf.org/doc/html/rfc6455#section-7.1.4
onSocketClose
javascript
vercel/next.js
.github/actions/next-integration-stat/dist/index.js
https://github.com/vercel/next.js/blob/master/.github/actions/next-integration-stat/dist/index.js
MIT
constructor (type, eventInitDict = {}) { webidl.argumentLengthCheck(arguments, 1, { header: 'MessageEvent constructor' }) type = webidl.converters.DOMString(type) eventInitDict = webidl.converters.MessageEventInit(eventInitDict) super(type, eventInitDict) this.#eventInit = eventInitDict }
@see https://html.spec.whatwg.org/multipage/comms.html#messageevent
constructor
javascript
vercel/next.js
.github/actions/next-integration-stat/dist/index.js
https://github.com/vercel/next.js/blob/master/.github/actions/next-integration-stat/dist/index.js
MIT
get data () { webidl.brandCheck(this, MessageEvent) return this.#eventInit.data }
@see https://websockets.spec.whatwg.org/#the-closeevent-interface
data
javascript
vercel/next.js
.github/actions/next-integration-stat/dist/index.js
https://github.com/vercel/next.js/blob/master/.github/actions/next-integration-stat/dist/index.js
MIT
get origin () { webidl.brandCheck(this, MessageEvent) return this.#eventInit.origin }
@see https://websockets.spec.whatwg.org/#the-closeevent-interface
origin
javascript
vercel/next.js
.github/actions/next-integration-stat/dist/index.js
https://github.com/vercel/next.js/blob/master/.github/actions/next-integration-stat/dist/index.js
MIT
get lastEventId () { webidl.brandCheck(this, MessageEvent) return this.#eventInit.lastEventId }
@see https://websockets.spec.whatwg.org/#the-closeevent-interface
lastEventId
javascript
vercel/next.js
.github/actions/next-integration-stat/dist/index.js
https://github.com/vercel/next.js/blob/master/.github/actions/next-integration-stat/dist/index.js
MIT
get source () { webidl.brandCheck(this, MessageEvent) return this.#eventInit.source }
@see https://websockets.spec.whatwg.org/#the-closeevent-interface
source
javascript
vercel/next.js
.github/actions/next-integration-stat/dist/index.js
https://github.com/vercel/next.js/blob/master/.github/actions/next-integration-stat/dist/index.js
MIT
get ports () { webidl.brandCheck(this, MessageEvent) if (!Object.isFrozen(this.#eventInit.ports)) { Object.freeze(this.#eventInit.ports) } return this.#eventInit.ports }
@see https://websockets.spec.whatwg.org/#the-closeevent-interface
ports
javascript
vercel/next.js
.github/actions/next-integration-stat/dist/index.js
https://github.com/vercel/next.js/blob/master/.github/actions/next-integration-stat/dist/index.js
MIT
initMessageEvent ( type, bubbles = false, cancelable = false, data = null, origin = '', lastEventId = '', source = null, ports = [] ) { webidl.brandCheck(this, MessageEvent) webidl.argumentLengthCheck(arguments, 1, { header: 'MessageEvent.initMessageEvent' }) return new MessageEvent(type, { bubbles, cancelable, data, origin, lastEventId, source, ports }) }
@see https://websockets.spec.whatwg.org/#the-closeevent-interface
initMessageEvent
javascript
vercel/next.js
.github/actions/next-integration-stat/dist/index.js
https://github.com/vercel/next.js/blob/master/.github/actions/next-integration-stat/dist/index.js
MIT
constructor (type, eventInitDict = {}) { webidl.argumentLengthCheck(arguments, 1, { header: 'CloseEvent constructor' }) type = webidl.converters.DOMString(type) eventInitDict = webidl.converters.CloseEventInit(eventInitDict) super(type, eventInitDict) this.#eventInit = eventInitDict }
@see https://websockets.spec.whatwg.org/#the-closeevent-interface
constructor
javascript
vercel/next.js
.github/actions/next-integration-stat/dist/index.js
https://github.com/vercel/next.js/blob/master/.github/actions/next-integration-stat/dist/index.js
MIT
get wasClean () { webidl.brandCheck(this, CloseEvent) return this.#eventInit.wasClean }
@see https://websockets.spec.whatwg.org/#the-closeevent-interface
wasClean
javascript
vercel/next.js
.github/actions/next-integration-stat/dist/index.js
https://github.com/vercel/next.js/blob/master/.github/actions/next-integration-stat/dist/index.js
MIT
get code () { webidl.brandCheck(this, CloseEvent) return this.#eventInit.code }
@see https://websockets.spec.whatwg.org/#the-closeevent-interface
code
javascript
vercel/next.js
.github/actions/next-integration-stat/dist/index.js
https://github.com/vercel/next.js/blob/master/.github/actions/next-integration-stat/dist/index.js
MIT
get reason () { webidl.brandCheck(this, CloseEvent) return this.#eventInit.reason }
@see https://websockets.spec.whatwg.org/#the-closeevent-interface
reason
javascript
vercel/next.js
.github/actions/next-integration-stat/dist/index.js
https://github.com/vercel/next.js/blob/master/.github/actions/next-integration-stat/dist/index.js
MIT
constructor (type, eventInitDict) { webidl.argumentLengthCheck(arguments, 1, { header: 'ErrorEvent constructor' }) super(type, eventInitDict) type = webidl.converters.DOMString(type) eventInitDict = webidl.converters.ErrorEventInit(eventInitDict ?? {}) this.#eventInit = eventInitDict }
@see https://websockets.spec.whatwg.org/#the-closeevent-interface
constructor
javascript
vercel/next.js
.github/actions/next-integration-stat/dist/index.js
https://github.com/vercel/next.js/blob/master/.github/actions/next-integration-stat/dist/index.js
MIT
get message () { webidl.brandCheck(this, ErrorEvent) return this.#eventInit.message }
@see https://websockets.spec.whatwg.org/#the-closeevent-interface
message
javascript
vercel/next.js
.github/actions/next-integration-stat/dist/index.js
https://github.com/vercel/next.js/blob/master/.github/actions/next-integration-stat/dist/index.js
MIT
get filename () { webidl.brandCheck(this, ErrorEvent) return this.#eventInit.filename }
@see https://websockets.spec.whatwg.org/#the-closeevent-interface
filename
javascript
vercel/next.js
.github/actions/next-integration-stat/dist/index.js
https://github.com/vercel/next.js/blob/master/.github/actions/next-integration-stat/dist/index.js
MIT
get lineno () { webidl.brandCheck(this, ErrorEvent) return this.#eventInit.lineno }
@see https://websockets.spec.whatwg.org/#the-closeevent-interface
lineno
javascript
vercel/next.js
.github/actions/next-integration-stat/dist/index.js
https://github.com/vercel/next.js/blob/master/.github/actions/next-integration-stat/dist/index.js
MIT
get colno () { webidl.brandCheck(this, ErrorEvent) return this.#eventInit.colno }
@see https://websockets.spec.whatwg.org/#the-closeevent-interface
colno
javascript
vercel/next.js
.github/actions/next-integration-stat/dist/index.js
https://github.com/vercel/next.js/blob/master/.github/actions/next-integration-stat/dist/index.js
MIT
get error () { webidl.brandCheck(this, ErrorEvent) return this.#eventInit.error }
@see https://websockets.spec.whatwg.org/#the-closeevent-interface
error
javascript
vercel/next.js
.github/actions/next-integration-stat/dist/index.js
https://github.com/vercel/next.js/blob/master/.github/actions/next-integration-stat/dist/index.js
MIT
constructor (ws) { super() this.ws = ws }
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.
constructor
javascript
vercel/next.js
.github/actions/next-integration-stat/dist/index.js
https://github.com/vercel/next.js/blob/master/.github/actions/next-integration-stat/dist/index.js
MIT
_write (chunk, _, callback) { this.#buffers.push(chunk) this.#byteOffset += chunk.length this.run(callback) }
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.
_write
javascript
vercel/next.js
.github/actions/next-integration-stat/dist/index.js
https://github.com/vercel/next.js/blob/master/.github/actions/next-integration-stat/dist/index.js
MIT
run (callback) { while (true) { if (this.#state === parserStates.INFO) { // If there aren't enough bytes to parse the payload length, etc. if (this.#byteOffset < 2) { return callback() } const buffer = this.consume(2) this.#info.fin = (buffer[0] & 0x80) !== 0 this.#info.opcode = buffer[0] & 0x0F // If we receive a fragmented message, we use the type of the first // frame to parse the full message as binary/text, when it's terminated this.#info.originalOpcode ??= this.#info.opcode this.#info.fragmented = !this.#info.fin && this.#info.opcode !== opcodes.CONTINUATION if (this.#info.fragmented && this.#info.opcode !== opcodes.BINARY && this.#info.opcode !== opcodes.TEXT) { // Only text and binary frames can be fragmented failWebsocketConnection(this.ws, 'Invalid frame type was fragmented.') return } const payloadLength = buffer[1] & 0x7F if (payloadLength <= 125) { this.#info.payloadLength = payloadLength this.#state = parserStates.READ_DATA } else if (payloadLength === 126) { this.#state = parserStates.PAYLOADLENGTH_16 } else if (payloadLength === 127) { this.#state = parserStates.PAYLOADLENGTH_64 } if (this.#info.fragmented && payloadLength > 125) { // A fragmented frame can't be fragmented itself failWebsocketConnection(this.ws, 'Fragmented frame exceeded 125 bytes.') return } else if ( (this.#info.opcode === opcodes.PING || this.#info.opcode === opcodes.PONG || this.#info.opcode === opcodes.CLOSE) && payloadLength > 125 ) { // Control frames can have a payload length of 125 bytes MAX failWebsocketConnection(this.ws, 'Payload length for control frame exceeded 125 bytes.') return } else if (this.#info.opcode === opcodes.CLOSE) { if (payloadLength === 1) { failWebsocketConnection(this.ws, 'Received close frame with a 1-byte body.') return } const body = this.consume(payloadLength) this.#info.closeInfo = this.parseCloseBody(false, body) if (!this.ws[kSentClose]) { // If an endpoint receives a Close frame and did not previously send a // Close frame, the endpoint MUST send a Close frame in response. (When // sending a Close frame in response, the endpoint typically echos the // status code it received.) const body = Buffer.allocUnsafe(2) body.writeUInt16BE(this.#info.closeInfo.code, 0) const closeFrame = new WebsocketFrameSend(body) this.ws[kResponse].socket.write( closeFrame.createFrame(opcodes.CLOSE), (err) => { if (!err) { this.ws[kSentClose] = true } } ) } // Upon either sending or receiving a Close control frame, it is said // that _The WebSocket Closing Handshake is Started_ and that the // WebSocket connection is in the CLOSING state. this.ws[kReadyState] = states.CLOSING this.ws[kReceivedClose] = true this.end() return } else if (this.#info.opcode === opcodes.PING) { // Upon receipt of a Ping frame, an endpoint MUST send a Pong frame in // response, unless it already received a Close frame. // A Pong frame sent in response to a Ping frame must have identical // "Application data" const body = this.consume(payloadLength) 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 }) } } this.#state = parserStates.INFO if (this.#byteOffset > 0) { continue } else { callback() return } } else if (this.#info.opcode === opcodes.PONG) { // A Pong frame MAY be sent unsolicited. This serves as a // unidirectional heartbeat. A response to an unsolicited Pong frame is // not expected. const body = this.consume(payloadLength) if (channels.pong.hasSubscribers) { channels.pong.publish({ payload: body }) } if (this.#byteOffset > 0) { continue } else { callback() return } } } else if (this.#state === parserStates.PAYLOADLENGTH_16) { if (this.#byteOffset < 2) { return callback() } const buffer = this.consume(2) this.#info.payloadLength = buffer.readUInt16BE(0) this.#state = parserStates.READ_DATA } else if (this.#state === parserStates.PAYLOADLENGTH_64) { if (this.#byteOffset < 8) { return callback() } const buffer = this.consume(8) const upper = buffer.readUInt32BE(0) // 2^31 is the maxinimum bytes an arraybuffer can contain // on 32-bit systems. Although, on 64-bit systems, this is // 2^53-1 bytes. // https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Errors/Invalid_array_length // https://source.chromium.org/chromium/chromium/src/+/main:v8/src/common/globals.h;drc=1946212ac0100668f14eb9e2843bdd846e510a1e;bpv=1;bpt=1;l=1275 // https://source.chromium.org/chromium/chromium/src/+/main:v8/src/objects/js-array-buffer.h;l=34;drc=1946212ac0100668f14eb9e2843bdd846e510a1e if (upper > 2 ** 31 - 1) { failWebsocketConnection(this.ws, 'Received payload length > 2^31 bytes.') return } const lower = buffer.readUInt32BE(4) this.#info.payloadLength = (upper << 8) + lower this.#state = parserStates.READ_DATA } else if (this.#state === parserStates.READ_DATA) { if (this.#byteOffset < this.#info.payloadLength) { // If there is still more data in this chunk that needs to be read return callback() } else if (this.#byteOffset >= this.#info.payloadLength) { // If the server sent multiple frames in a single chunk const body = this.consume(this.#info.payloadLength) this.#fragments.push(body) // If the frame is unfragmented, or a fragmented frame was terminated, // a message was received if (!this.#info.fragmented || (this.#info.fin && this.#info.opcode === opcodes.CONTINUATION)) { const fullMessage = Buffer.concat(this.#fragments) websocketMessageReceived(this.ws, this.#info.originalOpcode, fullMessage) this.#info = {} this.#fragments.length = 0 } this.#state = parserStates.INFO } } if (this.#byteOffset > 0) { continue } else { callback() 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
.github/actions/next-integration-stat/dist/index.js
https://github.com/vercel/next.js/blob/master/.github/actions/next-integration-stat/dist/index.js
MIT
function isEstablished (ws) { // If the server's response is validated as provided for above, it is // said that _The WebSocket Connection is Established_ and that the // WebSocket Connection is in the OPEN state. return ws[kReadyState] === states.OPEN }
@see https://dom.spec.whatwg.org/#concept-event-fire @param {string} e @param {EventTarget} target @param {EventInit | undefined} eventInitDict
isEstablished
javascript
vercel/next.js
.github/actions/next-integration-stat/dist/index.js
https://github.com/vercel/next.js/blob/master/.github/actions/next-integration-stat/dist/index.js
MIT
function isClosing (ws) { // Upon either sending or receiving a Close control frame, it is said // that _The WebSocket Closing Handshake is Started_ and that the // WebSocket connection is in the CLOSING state. return ws[kReadyState] === states.CLOSING }
@see https://dom.spec.whatwg.org/#concept-event-fire @param {string} e @param {EventTarget} target @param {EventInit | undefined} eventInitDict
isClosing
javascript
vercel/next.js
.github/actions/next-integration-stat/dist/index.js
https://github.com/vercel/next.js/blob/master/.github/actions/next-integration-stat/dist/index.js
MIT
function isClosed (ws) { return ws[kReadyState] === states.CLOSED }
@see https://websockets.spec.whatwg.org/#feedback-from-the-protocol @param {import('./websocket').WebSocket} ws @param {number} type Opcode @param {Buffer} data application data
isClosed
javascript
vercel/next.js
.github/actions/next-integration-stat/dist/index.js
https://github.com/vercel/next.js/blob/master/.github/actions/next-integration-stat/dist/index.js
MIT
function isValidSubprotocol (protocol) { // If present, this value indicates one // or more comma-separated subprotocol the client wishes to speak, // ordered by preference. The elements that comprise this value // MUST be non-empty strings with characters in the range U+0021 to // U+007E not including separator characters as defined in // [RFC2616] and MUST all be unique strings. if (protocol.length === 0) { return false } for (const char of protocol) { const code = char.charCodeAt(0) if ( code < 0x21 || code > 0x7E || char === '(' || char === ')' || char === '<' || char === '>' || char === '@' || char === ',' || char === ';' || char === ':' || char === '\\' || char === '"' || char === '/' || char === '[' || char === ']' || char === '?' || char === '=' || char === '{' || char === '}' || code === 32 || // SP code === 9 // HT ) { return false } } return true }
@see https://datatracker.ietf.org/doc/html/rfc6455#section-7-4 @param {number} code
isValidSubprotocol
javascript
vercel/next.js
.github/actions/next-integration-stat/dist/index.js
https://github.com/vercel/next.js/blob/master/.github/actions/next-integration-stat/dist/index.js
MIT
close (code = undefined, reason = undefined) { webidl.brandCheck(this, WebSocket) if (code !== undefined) { code = webidl.converters['unsigned short'](code, { clamp: true }) } if (reason !== undefined) { reason = webidl.converters.USVString(reason) } // 1. If code is present, but is neither an integer equal to 1000 nor an // integer in the range 3000 to 4999, inclusive, throw an // "InvalidAccessError" DOMException. if (code !== undefined) { if (code !== 1000 && (code < 3000 || code > 4999)) { throw new DOMException('invalid code', 'InvalidAccessError') } } let reasonByteLength = 0 // 2. If reason is present, then run these substeps: if (reason !== undefined) { // 1. Let reasonBytes be the result of encoding reason. // 2. If reasonBytes is longer than 123 bytes, then throw a // "SyntaxError" DOMException. reasonByteLength = Buffer.byteLength(reason) if (reasonByteLength > 123) { throw new DOMException( `Reason must be less than 123 bytes; received ${reasonByteLength}`, 'SyntaxError' ) } } // 3. Run the first matching steps from the following list: if (this[kReadyState] === WebSocket.CLOSING || this[kReadyState] === WebSocket.CLOSED) { // If this's ready state is CLOSING (2) or CLOSED (3) // Do nothing. } else if (!isEstablished(this)) { // If the WebSocket connection is not yet established // Fail the WebSocket connection and set this's ready state // to CLOSING (2). failWebsocketConnection(this, 'Connection was closed before it was established.') this[kReadyState] = WebSocket.CLOSING } else if (!isClosing(this)) { // If the WebSocket closing handshake has not yet been started // Start the WebSocket closing handshake and set this's ready // state to CLOSING (2). // - If neither code nor reason is present, the WebSocket Close // message must not have a body. // - If code is present, then the status code to use in the // WebSocket Close message must be the integer given by code. // - If reason is also present, then reasonBytes must be // provided in the Close message after the status code. const frame = new WebsocketFrameSend() // If neither code nor reason is present, the WebSocket Close // message must not have a body. // If code is present, then the status code to use in the // WebSocket Close message must be the integer given by code. if (code !== undefined && reason === undefined) { frame.frameData = Buffer.allocUnsafe(2) frame.frameData.writeUInt16BE(code, 0) } else if (code !== undefined && reason !== undefined) { // If reason is also present, then reasonBytes must be // provided in the Close message after the status code. frame.frameData = Buffer.allocUnsafe(2 + reasonByteLength) frame.frameData.writeUInt16BE(code, 0) // the body MAY contain UTF-8-encoded data with value /reason/ frame.frameData.write(reason, 2, 'utf-8') } else { frame.frameData = emptyBuffer } /** @type {import('stream').Duplex} */ const socket = this[kResponse].socket socket.write(frame.createFrame(opcodes.CLOSE), (err) => { if (!err) { this[kSentClose] = true } }) // Upon either sending or receiving a Close control frame, it is said // that _The WebSocket Closing Handshake is Started_ and that the // WebSocket connection is in the CLOSING state. this[kReadyState] = states.CLOSING } else { // Otherwise // Set this's ready state to CLOSING (2). this[kReadyState] = WebSocket.CLOSING } }
@see https://websockets.spec.whatwg.org/#dom-websocket-close @param {number|undefined} code @param {string|undefined} reason
close
javascript
vercel/next.js
.github/actions/next-integration-stat/dist/index.js
https://github.com/vercel/next.js/blob/master/.github/actions/next-integration-stat/dist/index.js
MIT
get onclose () { webidl.brandCheck(this, WebSocket) return this.#events.close }
@see https://websockets.spec.whatwg.org/#feedback-from-the-protocol
onclose
javascript
vercel/next.js
.github/actions/next-integration-stat/dist/index.js
https://github.com/vercel/next.js/blob/master/.github/actions/next-integration-stat/dist/index.js
MIT
set onclose (fn) { webidl.brandCheck(this, WebSocket) if (this.#events.close) { this.removeEventListener('close', this.#events.close) } if (typeof fn === 'function') { this.#events.close = fn this.addEventListener('close', fn) } else { this.#events.close = null } }
@see https://websockets.spec.whatwg.org/#feedback-from-the-protocol
onclose
javascript
vercel/next.js
.github/actions/next-integration-stat/dist/index.js
https://github.com/vercel/next.js/blob/master/.github/actions/next-integration-stat/dist/index.js
MIT
get onmessage () { webidl.brandCheck(this, WebSocket) return this.#events.message }
@see https://websockets.spec.whatwg.org/#feedback-from-the-protocol
onmessage
javascript
vercel/next.js
.github/actions/next-integration-stat/dist/index.js
https://github.com/vercel/next.js/blob/master/.github/actions/next-integration-stat/dist/index.js
MIT
set onmessage (fn) { webidl.brandCheck(this, WebSocket) if (this.#events.message) { this.removeEventListener('message', this.#events.message) } if (typeof fn === 'function') { this.#events.message = fn this.addEventListener('message', fn) } else { this.#events.message = null } }
@see https://websockets.spec.whatwg.org/#feedback-from-the-protocol
onmessage
javascript
vercel/next.js
.github/actions/next-integration-stat/dist/index.js
https://github.com/vercel/next.js/blob/master/.github/actions/next-integration-stat/dist/index.js
MIT
get binaryType () { webidl.brandCheck(this, WebSocket) return this[kBinaryType] }
@see https://websockets.spec.whatwg.org/#feedback-from-the-protocol
binaryType
javascript
vercel/next.js
.github/actions/next-integration-stat/dist/index.js
https://github.com/vercel/next.js/blob/master/.github/actions/next-integration-stat/dist/index.js
MIT