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authorHeiner Lohaus <hlohaus@users.noreply.github.com>2023-11-18 04:38:31 +0100
committerHeiner Lohaus <hlohaus@users.noreply.github.com>2023-11-18 04:38:31 +0100
commitcadc507fad2fee59b23d1d8e73c472c077f468fc (patch)
tree42b1c0c0ccf5e3aa7a843a3766d4d19b6a7ade8e /g4f/Provider/npm/node_modules/undici/lib/fileapi/filereader.js
parentImprove providers (diff)
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diff --git a/g4f/Provider/npm/node_modules/undici/lib/fileapi/filereader.js b/g4f/Provider/npm/node_modules/undici/lib/fileapi/filereader.js
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--- a/g4f/Provider/npm/node_modules/undici/lib/fileapi/filereader.js
+++ /dev/null
@@ -1,344 +0,0 @@
-'use strict'
-
-const {
- staticPropertyDescriptors,
- readOperation,
- fireAProgressEvent
-} = require('./util')
-const {
- kState,
- kError,
- kResult,
- kEvents,
- kAborted
-} = require('./symbols')
-const { webidl } = require('../fetch/webidl')
-const { kEnumerableProperty } = require('../core/util')
-
-class FileReader extends EventTarget {
- 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/#dfn-readAsArrayBuffer
- * @param {import('buffer').Blob} blob
- */
- 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/#readAsBinaryString
- * @param {import('buffer').Blob} blob
- */
- 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/#readAsDataText
- * @param {import('buffer').Blob} blob
- * @param {string?} encoding
- */
- 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-readAsDataURL
- * @param {import('buffer').Blob} blob
- */
- 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
- */
- 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
- */
- 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-result
- */
- get result () {
- webidl.brandCheck(this, FileReader)
-
- // The result attribute’s getter, when invoked, must return
- // this's result.
- return this[kResult]
- }
-
- /**
- * @see https://w3c.github.io/FileAPI/#dom-filereader-error
- */
- get error () {
- webidl.brandCheck(this, FileReader)
-
- // The error attribute’s getter, when invoked, must return
- // this's error.
- return this[kError]
- }
-
- get onloadend () {
- webidl.brandCheck(this, FileReader)
-
- return this[kEvents].loadend
- }
-
- 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
- }
- }
-
- get onerror () {
- webidl.brandCheck(this, FileReader)
-
- return this[kEvents].error
- }
-
- 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
- }
- }
-
- get onloadstart () {
- webidl.brandCheck(this, FileReader)
-
- return this[kEvents].loadstart
- }
-
- 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
- }
- }
-
- get onprogress () {
- webidl.brandCheck(this, FileReader)
-
- return this[kEvents].progress
- }
-
- 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
- }
- }
-
- get onload () {
- webidl.brandCheck(this, FileReader)
-
- return this[kEvents].load
- }
-
- 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
- }
- }
-
- get onabort () {
- webidl.brandCheck(this, FileReader)
-
- return this[kEvents].abort
- }
-
- 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
- }
- }
-}
-
-// https://w3c.github.io/FileAPI/#dom-filereader-empty
-FileReader.EMPTY = FileReader.prototype.EMPTY = 0
-// https://w3c.github.io/FileAPI/#dom-filereader-loading
-FileReader.LOADING = FileReader.prototype.LOADING = 1
-// https://w3c.github.io/FileAPI/#dom-filereader-done
-FileReader.DONE = FileReader.prototype.DONE = 2
-
-Object.defineProperties(FileReader.prototype, {
- EMPTY: staticPropertyDescriptors,
- LOADING: staticPropertyDescriptors,
- DONE: staticPropertyDescriptors,
- readAsArrayBuffer: kEnumerableProperty,
- readAsBinaryString: kEnumerableProperty,
- readAsText: kEnumerableProperty,
- readAsDataURL: kEnumerableProperty,
- abort: kEnumerableProperty,
- readyState: kEnumerableProperty,
- result: kEnumerableProperty,
- error: kEnumerableProperty,
- onloadstart: kEnumerableProperty,
- onprogress: kEnumerableProperty,
- onload: kEnumerableProperty,
- onabort: kEnumerableProperty,
- onerror: kEnumerableProperty,
- onloadend: kEnumerableProperty,
- [Symbol.toStringTag]: {
- value: 'FileReader',
- writable: false,
- enumerable: false,
- configurable: true
- }
-})
-
-Object.defineProperties(FileReader, {
- EMPTY: staticPropertyDescriptors,
- LOADING: staticPropertyDescriptors,
- DONE: staticPropertyDescriptors
-})
-
-module.exports = {
- FileReader
-}