action-debian-package/node_modules/undici/lib/fetch/formdata.js

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2024-01-06 12:51:02 +00:00
'use strict'
const { isBlobLike, toUSVString, makeIterator } = require('./util')
const { kState } = require('./symbols')
const { File: UndiciFile, FileLike, isFileLike } = require('./file')
const { webidl } = require('./webidl')
const { Blob, File: NativeFile } = require('buffer')
/** @type {globalThis['File']} */
const File = NativeFile ?? UndiciFile
// https://xhr.spec.whatwg.org/#formdata
class FormData {
constructor (form) {
if (form !== undefined) {
throw webidl.errors.conversionFailed({
prefix: 'FormData constructor',
argument: 'Argument 1',
types: ['undefined']
})
}
this[kState] = []
}
append (name, value, filename = undefined) {
webidl.brandCheck(this, FormData)
webidl.argumentLengthCheck(arguments, 2, { header: 'FormData.append' })
if (arguments.length === 3 && !isBlobLike(value)) {
throw new TypeError(
"Failed to execute 'append' on 'FormData': parameter 2 is not of type 'Blob'"
)
}
// 1. Let value be value if given; otherwise blobValue.
name = webidl.converters.USVString(name)
value = isBlobLike(value)
? webidl.converters.Blob(value, { strict: false })
: webidl.converters.USVString(value)
filename = arguments.length === 3
? webidl.converters.USVString(filename)
: undefined
// 2. Let entry be the result of creating an entry with
// name, value, and filename if given.
const entry = makeEntry(name, value, filename)
// 3. Append entry to thiss entry list.
this[kState].push(entry)
}
delete (name) {
webidl.brandCheck(this, FormData)
webidl.argumentLengthCheck(arguments, 1, { header: 'FormData.delete' })
name = webidl.converters.USVString(name)
// The delete(name) method steps are to remove all entries whose name
// is name from thiss entry list.
this[kState] = this[kState].filter(entry => entry.name !== name)
}
get (name) {
webidl.brandCheck(this, FormData)
webidl.argumentLengthCheck(arguments, 1, { header: 'FormData.get' })
name = webidl.converters.USVString(name)
// 1. If there is no entry whose name is name in thiss entry list,
// then return null.
const idx = this[kState].findIndex((entry) => entry.name === name)
if (idx === -1) {
return null
}
// 2. Return the value of the first entry whose name is name from
// thiss entry list.
return this[kState][idx].value
}
getAll (name) {
webidl.brandCheck(this, FormData)
webidl.argumentLengthCheck(arguments, 1, { header: 'FormData.getAll' })
name = webidl.converters.USVString(name)
// 1. If there is no entry whose name is name in thiss entry list,
// then return the empty list.
// 2. Return the values of all entries whose name is name, in order,
// from thiss entry list.
return this[kState]
.filter((entry) => entry.name === name)
.map((entry) => entry.value)
}
has (name) {
webidl.brandCheck(this, FormData)
webidl.argumentLengthCheck(arguments, 1, { header: 'FormData.has' })
name = webidl.converters.USVString(name)
// The has(name) method steps are to return true if there is an entry
// whose name is name in thiss entry list; otherwise false.
return this[kState].findIndex((entry) => entry.name === name) !== -1
}
set (name, value, filename = undefined) {
webidl.brandCheck(this, FormData)
webidl.argumentLengthCheck(arguments, 2, { header: 'FormData.set' })
if (arguments.length === 3 && !isBlobLike(value)) {
throw new TypeError(
"Failed to execute 'set' on 'FormData': parameter 2 is not of type 'Blob'"
)
}
// The set(name, value) and set(name, blobValue, filename) method steps
// are:
// 1. Let value be value if given; otherwise blobValue.
name = webidl.converters.USVString(name)
value = isBlobLike(value)
? webidl.converters.Blob(value, { strict: false })
: webidl.converters.USVString(value)
filename = arguments.length === 3
? toUSVString(filename)
: undefined
// 2. Let entry be the result of creating an entry with name, value, and
// filename if given.
const entry = makeEntry(name, value, filename)
// 3. If there are entries in thiss entry list whose name is name, then
// replace the first such entry with entry and remove the others.
const idx = this[kState].findIndex((entry) => entry.name === name)
if (idx !== -1) {
this[kState] = [
...this[kState].slice(0, idx),
entry,
...this[kState].slice(idx + 1).filter((entry) => entry.name !== name)
]
} else {
// 4. Otherwise, append entry to thiss entry list.
this[kState].push(entry)
}
}
entries () {
webidl.brandCheck(this, FormData)
return makeIterator(
() => this[kState].map(pair => [pair.name, pair.value]),
'FormData',
'key+value'
)
}
keys () {
webidl.brandCheck(this, FormData)
return makeIterator(
() => this[kState].map(pair => [pair.name, pair.value]),
'FormData',
'key'
)
}
values () {
webidl.brandCheck(this, FormData)
return makeIterator(
() => this[kState].map(pair => [pair.name, pair.value]),
'FormData',
'value'
)
}
/**
* @param {(value: string, key: string, self: FormData) => void} callbackFn
* @param {unknown} thisArg
*/
forEach (callbackFn, thisArg = globalThis) {
webidl.brandCheck(this, FormData)
webidl.argumentLengthCheck(arguments, 1, { header: 'FormData.forEach' })
if (typeof callbackFn !== 'function') {
throw new TypeError(
"Failed to execute 'forEach' on 'FormData': parameter 1 is not of type 'Function'."
)
}
for (const [key, value] of this) {
callbackFn.apply(thisArg, [value, key, this])
}
}
}
FormData.prototype[Symbol.iterator] = FormData.prototype.entries
Object.defineProperties(FormData.prototype, {
[Symbol.toStringTag]: {
value: 'FormData',
configurable: true
}
})
/**
* @see https://html.spec.whatwg.org/multipage/form-control-infrastructure.html#create-an-entry
* @param {string} name
* @param {string|Blob} value
* @param {?string} filename
* @returns
*/
function makeEntry (name, value, filename) {
// 1. Set name to the result of converting name into a scalar value string.
// "To convert a string into a scalar value string, replace any surrogates
// with U+FFFD."
// see: https://nodejs.org/dist/latest-v18.x/docs/api/buffer.html#buftostringencoding-start-end
name = Buffer.from(name).toString('utf8')
// 2. If value is a string, then set value to the result of converting
// value into a scalar value string.
if (typeof value === 'string') {
value = Buffer.from(value).toString('utf8')
} else {
// 3. Otherwise:
// 1. If value is not a File object, then set value to a new File object,
// representing the same bytes, whose name attribute value is "blob"
if (!isFileLike(value)) {
value = value instanceof Blob
? new File([value], 'blob', { type: value.type })
: new FileLike(value, 'blob', { type: value.type })
}
// 2. If filename is given, then set value to a new File object,
// representing the same bytes, whose name attribute is filename.
if (filename !== undefined) {
/** @type {FilePropertyBag} */
const options = {
type: value.type,
lastModified: value.lastModified
}
value = (NativeFile && value instanceof NativeFile) || value instanceof UndiciFile
? new File([value], filename, options)
: new FileLike(value, filename, options)
}
}
// 4. Return an entry whose name is name and whose value is value.
return { name, value }
}
module.exports = { FormData }