aboutsummaryrefslogtreecommitdiffstats
path: root/node_modules/undici/lib/web/fetch/file.js
diff options
context:
space:
mode:
Diffstat (limited to 'node_modules/undici/lib/web/fetch/file.js')
-rw-r--r--node_modules/undici/lib/web/fetch/file.js126
1 files changed, 126 insertions, 0 deletions
diff --git a/node_modules/undici/lib/web/fetch/file.js b/node_modules/undici/lib/web/fetch/file.js
new file mode 100644
index 0000000..31ba407
--- /dev/null
+++ b/node_modules/undici/lib/web/fetch/file.js
@@ -0,0 +1,126 @@
+'use strict'
+
+const { Blob, File } = require('node:buffer')
+const { kState } = require('./symbols')
+const { webidl } = require('./webidl')
+
+// TODO(@KhafraDev): remove
+class FileLike {
+ constructor (blobLike, fileName, options = {}) {
+ // TODO: argument idl type check
+
+ // The File constructor is invoked with two or three parameters, depending
+ // on whether the optional dictionary parameter is used. When the File()
+ // constructor is invoked, user agents must run the following steps:
+
+ // 1. Let bytes be the result of processing blob parts given fileBits and
+ // options.
+
+ // 2. Let n be the fileName argument to the constructor.
+ const n = fileName
+
+ // 3. Process FilePropertyBag dictionary argument by running the following
+ // substeps:
+
+ // 1. If the type member is provided and is not the empty string, let t
+ // be set to the type dictionary member. If t contains any characters
+ // outside the range U+0020 to U+007E, then set t to the empty string
+ // and return from these substeps.
+ // TODO
+ const t = options.type
+
+ // 2. Convert every character in t to ASCII lowercase.
+ // TODO
+
+ // 3. If the lastModified member is provided, let d be set to the
+ // lastModified dictionary member. If it is not provided, set d to the
+ // current date and time represented as the number of milliseconds since
+ // the Unix Epoch (which is the equivalent of Date.now() [ECMA-262]).
+ const d = options.lastModified ?? Date.now()
+
+ // 4. Return a new File object F such that:
+ // F refers to the bytes byte sequence.
+ // F.size is set to the number of total bytes in bytes.
+ // F.name is set to n.
+ // F.type is set to t.
+ // F.lastModified is set to d.
+
+ this[kState] = {
+ blobLike,
+ name: n,
+ type: t,
+ lastModified: d
+ }
+ }
+
+ stream (...args) {
+ webidl.brandCheck(this, FileLike)
+
+ return this[kState].blobLike.stream(...args)
+ }
+
+ arrayBuffer (...args) {
+ webidl.brandCheck(this, FileLike)
+
+ return this[kState].blobLike.arrayBuffer(...args)
+ }
+
+ slice (...args) {
+ webidl.brandCheck(this, FileLike)
+
+ return this[kState].blobLike.slice(...args)
+ }
+
+ text (...args) {
+ webidl.brandCheck(this, FileLike)
+
+ return this[kState].blobLike.text(...args)
+ }
+
+ get size () {
+ webidl.brandCheck(this, FileLike)
+
+ return this[kState].blobLike.size
+ }
+
+ get type () {
+ webidl.brandCheck(this, FileLike)
+
+ return this[kState].blobLike.type
+ }
+
+ get name () {
+ webidl.brandCheck(this, FileLike)
+
+ return this[kState].name
+ }
+
+ get lastModified () {
+ webidl.brandCheck(this, FileLike)
+
+ return this[kState].lastModified
+ }
+
+ get [Symbol.toStringTag] () {
+ return 'File'
+ }
+}
+
+webidl.converters.Blob = webidl.interfaceConverter(Blob)
+
+// If this function is moved to ./util.js, some tools (such as
+// rollup) will warn about circular dependencies. See:
+// https://github.com/nodejs/undici/issues/1629
+function isFileLike (object) {
+ return (
+ (object instanceof File) ||
+ (
+ object &&
+ (typeof object.stream === 'function' ||
+ typeof object.arrayBuffer === 'function') &&
+ object[Symbol.toStringTag] === 'File'
+ )
+ )
+}
+
+module.exports = { FileLike, isFileLike }