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-rw-r--r--packages/webapi/mod.js11848
1 files changed, 0 insertions, 11848 deletions
diff --git a/packages/webapi/mod.js b/packages/webapi/mod.js
deleted file mode 100644
index 87945ef58..000000000
--- a/packages/webapi/mod.js
+++ /dev/null
@@ -1,11848 +0,0 @@
-import {
- setTimeout as setTimeout$1,
- clearTimeout as clearTimeout$1,
-} from 'node:timers'
-import http from 'node:http'
-import https from 'node:https'
-import zlib from 'node:zlib'
-import Stream, { PassThrough, pipeline as pipeline$1 } from 'node:stream'
-import { promisify, deprecate, types } from 'node:util'
-import { format as format$1 } from 'node:url'
-import { isIP } from 'node:net'
-import { performance } from 'node:perf_hooks'
-
-/** Returns the function bound to the given object. */
-const __function_bind = Function.bind.bind(Function.call)
-/** Returns the function called with the specified values. */
-Function.call.bind(Function.call)
-/** Returns whether an object has a property with the specified name. */
-const __object_hasOwnProperty = Function.call.bind(
- Object.prototype.hasOwnProperty
-)
-/** Returns a string representation of an object. */
-Function.call.bind(Object.prototype.toString)
-/** Returns whether the object prototype exists in another object. */
-const __object_isPrototypeOf = Function.call.bind(
- Object.prototype.isPrototypeOf
-)
-/** Current high resolution millisecond timestamp. */
-const __performance_now = performance.now
-/** Returns the string escaped for use inside regular expressions. */
-const __string_escapeRegExp = (value) =>
- value.replace(/[\\^$*+?.()|[\]{}]/g, '\\$&')
-// @ts-ignore
-const INTERNALS$3 = new WeakMap()
-const internalsOf = (target, className, propName) => {
- const internals = INTERNALS$3.get(target)
- if (!internals)
- throw new TypeError(
- `${className}.${propName} can only be used on instances of ${className}`
- )
- return internals
-}
-const allowStringTag = (value) =>
- (value.prototype[Symbol.toStringTag] = value.name)
-/** Returns any kind of path as a posix path. */
-const pathToPosix = (pathname) =>
- String(pathname == null ? '' : pathname)
- .replace(
- // convert slashes
- /\\+/g,
- '/'
- )
- .replace(
- // prefix a slash to drive letters
- /^(?=[A-Za-z]:\/)/,
- '/'
- )
- .replace(
- // encode path characters
- /%/g,
- '%25'
- )
- .replace(/\n/g, '%0A')
- .replace(/\r/g, '%0D')
- .replace(/\t/g, '%09')
-
-class DOMException extends Error {
- constructor(message = '', name = 'Error') {
- super(message)
- this.code = 0
- this.name = name
- }
-}
-DOMException.INDEX_SIZE_ERR = 1
-DOMException.DOMSTRING_SIZE_ERR = 2
-DOMException.HIERARCHY_REQUEST_ERR = 3
-DOMException.WRONG_DOCUMENT_ERR = 4
-DOMException.INVALID_CHARACTER_ERR = 5
-DOMException.NO_DATA_ALLOWED_ERR = 6
-DOMException.NO_MODIFICATION_ALLOWED_ERR = 7
-DOMException.NOT_FOUND_ERR = 8
-DOMException.NOT_SUPPORTED_ERR = 9
-DOMException.INUSE_ATTRIBUTE_ERR = 10
-DOMException.INVALID_STATE_ERR = 11
-DOMException.SYNTAX_ERR = 12
-DOMException.INVALID_MODIFICATION_ERR = 13
-DOMException.NAMESPACE_ERR = 14
-DOMException.INVALID_ACCESS_ERR = 15
-DOMException.VALIDATION_ERR = 16
-DOMException.TYPE_MISMATCH_ERR = 17
-DOMException.SECURITY_ERR = 18
-DOMException.NETWORK_ERR = 19
-DOMException.ABORT_ERR = 20
-DOMException.URL_MISMATCH_ERR = 21
-DOMException.QUOTA_EXCEEDED_ERR = 22
-DOMException.TIMEOUT_ERR = 23
-DOMException.INVALID_NODE_TYPE_ERR = 24
-DOMException.DATA_CLONE_ERR = 25
-allowStringTag(DOMException)
-
-/**
- * Assert a condition.
- * @param condition The condition that it should satisfy.
- * @param message The error message.
- * @param args The arguments for replacing placeholders in the message.
- */
-function assertType(condition, message, ...args) {
- if (!condition) {
- throw new TypeError(format(message, args))
- }
-}
-/**
- * Convert a text and arguments to one string.
- * @param message The formating text
- * @param args The arguments.
- */
-function format(message, args) {
- let i = 0
- return message.replace(/%[os]/gu, () => anyToString(args[i++]))
-}
-/**
- * Convert a value to a string representation.
- * @param x The value to get the string representation.
- */
-function anyToString(x) {
- if (typeof x !== 'object' || x === null) {
- return String(x)
- }
- return Object.prototype.toString.call(x)
-}
-
-let currentErrorHandler
-/**
- * Print a error message.
- * @param maybeError The error object.
- */
-function reportError(maybeError) {
- try {
- const error =
- maybeError instanceof Error
- ? maybeError
- : new Error(anyToString(maybeError))
- // Call the user-defined error handler if exists.
- if (currentErrorHandler);
- // Dispatch an `error` event if this is on a browser.
- if (
- typeof dispatchEvent === 'function' &&
- typeof ErrorEvent === 'function'
- ) {
- dispatchEvent(new ErrorEvent('error', { error, message: error.message }))
- }
- // Emit an `uncaughtException` event if this is on Node.js.
- //istanbul ignore else
- else if (
- typeof process !== 'undefined' &&
- typeof process.emit === 'function'
- ) {
- process.emit('uncaughtException', error)
- return
- }
- // Otherwise, print the error.
- console.error(error)
- } catch (_a) {
- // ignore.
- }
-}
-
-let currentWarnHandler
-/**
- * The warning information.
- */
-class Warning {
- constructor(code, message) {
- this.code = code
- this.message = message
- }
- /**
- * Report this warning.
- * @param args The arguments of the warning.
- */
- warn(...args) {
- var _a
- try {
- // Call the user-defined warning handler if exists.
- if (currentWarnHandler);
- // Otherwise, print the warning.
- const stack = (
- (_a = new Error().stack) !== null && _a !== void 0 ? _a : ''
- ).replace(/^(?:.+?\n){2}/gu, '\n')
- console.warn(this.message, ...args, stack)
- } catch (_b) {
- // Ignore.
- }
- }
-}
-
-const InitEventWasCalledWhileDispatching = new Warning(
- 'W01',
- 'Unable to initialize event under dispatching.'
-)
-const FalsyWasAssignedToCancelBubble = new Warning(
- 'W02',
- "Assigning any falsy value to 'cancelBubble' property has no effect."
-)
-const TruthyWasAssignedToReturnValue = new Warning(
- 'W03',
- "Assigning any truthy value to 'returnValue' property has no effect."
-)
-const NonCancelableEventWasCanceled = new Warning(
- 'W04',
- 'Unable to preventDefault on non-cancelable events.'
-)
-const CanceledInPassiveListener = new Warning(
- 'W05',
- 'Unable to preventDefault inside passive event listener invocation.'
-)
-const EventListenerWasDuplicated = new Warning(
- 'W06',
- "An event listener wasn't added because it has been added already: %o, %o"
-)
-const OptionWasIgnored = new Warning(
- 'W07',
- "The %o option value was abandoned because the event listener wasn't added as duplicated."
-)
-const InvalidEventListener = new Warning(
- 'W08',
- "The 'callback' argument must be a function or an object that has 'handleEvent' method: %o"
-)
-const InvalidAttributeHandler = new Warning(
- 'W09',
- 'Event attribute handler must be a function: %o'
-)
-
-/*eslint-disable class-methods-use-this */
-/**
- * An implementation of `Event` interface, that wraps a given event object.
- * `EventTarget` shim can control the internal state of this `Event` objects.
- * @see https://dom.spec.whatwg.org/#event
- */
-class Event {
- /**
- * @see https://dom.spec.whatwg.org/#dom-event-none
- */
- static get NONE() {
- return NONE
- }
- /**
- * @see https://dom.spec.whatwg.org/#dom-event-capturing_phase
- */
- static get CAPTURING_PHASE() {
- return CAPTURING_PHASE
- }
- /**
- * @see https://dom.spec.whatwg.org/#dom-event-at_target
- */
- static get AT_TARGET() {
- return AT_TARGET
- }
- /**
- * @see https://dom.spec.whatwg.org/#dom-event-bubbling_phase
- */
- static get BUBBLING_PHASE() {
- return BUBBLING_PHASE
- }
- /**
- * Initialize this event instance.
- * @param type The type of this event.
- * @param eventInitDict Options to initialize.
- * @see https://dom.spec.whatwg.org/#dom-event-event
- */
- constructor(type, eventInitDict) {
- Object.defineProperty(this, 'isTrusted', {
- value: false,
- enumerable: true,
- })
- const opts =
- eventInitDict !== null && eventInitDict !== void 0 ? eventInitDict : {}
- internalDataMap.set(this, {
- type: String(type),
- bubbles: Boolean(opts.bubbles),
- cancelable: Boolean(opts.cancelable),
- composed: Boolean(opts.composed),
- target: null,
- currentTarget: null,
- stopPropagationFlag: false,
- stopImmediatePropagationFlag: false,
- canceledFlag: false,
- inPassiveListenerFlag: false,
- dispatchFlag: false,
- timeStamp: Date.now(),
- })
- }
- /**
- * The type of this event.
- * @see https://dom.spec.whatwg.org/#dom-event-type
- */
- get type() {
- return $(this).type
- }
- /**
- * The event target of the current dispatching.
- * @see https://dom.spec.whatwg.org/#dom-event-target
- */
- get target() {
- return $(this).target
- }
- /**
- * The event target of the current dispatching.
- * @deprecated Use the `target` property instead.
- * @see https://dom.spec.whatwg.org/#dom-event-srcelement
- */
- get srcElement() {
- return $(this).target
- }
- /**
- * The event target of the current dispatching.
- * @see https://dom.spec.whatwg.org/#dom-event-currenttarget
- */
- get currentTarget() {
- return $(this).currentTarget
- }
- /**
- * The event target of the current dispatching.
- * This doesn't support node tree.
- * @see https://dom.spec.whatwg.org/#dom-event-composedpath
- */
- composedPath() {
- const currentTarget = $(this).currentTarget
- if (currentTarget) {
- return [currentTarget]
- }
- return []
- }
- /**
- * @see https://dom.spec.whatwg.org/#dom-event-none
- */
- get NONE() {
- return NONE
- }
- /**
- * @see https://dom.spec.whatwg.org/#dom-event-capturing_phase
- */
- get CAPTURING_PHASE() {
- return CAPTURING_PHASE
- }
- /**
- * @see https://dom.spec.whatwg.org/#dom-event-at_target
- */
- get AT_TARGET() {
- return AT_TARGET
- }
- /**
- * @see https://dom.spec.whatwg.org/#dom-event-bubbling_phase
- */
- get BUBBLING_PHASE() {
- return BUBBLING_PHASE
- }
- /**
- * The current event phase.
- * @see https://dom.spec.whatwg.org/#dom-event-eventphase
- */
- get eventPhase() {
- return $(this).dispatchFlag ? 2 : 0
- }
- /**
- * Stop event bubbling.
- * Because this shim doesn't support node tree, this merely changes the `cancelBubble` property value.
- * @see https://dom.spec.whatwg.org/#dom-event-stoppropagation
- */
- stopPropagation() {
- $(this).stopPropagationFlag = true
- }
- /**
- * `true` if event bubbling was stopped.
- * @deprecated
- * @see https://dom.spec.whatwg.org/#dom-event-cancelbubble
- */
- get cancelBubble() {
- return $(this).stopPropagationFlag
- }
- /**
- * Stop event bubbling if `true` is set.
- * @deprecated Use the `stopPropagation()` method instead.
- * @see https://dom.spec.whatwg.org/#dom-event-cancelbubble
- */
- set cancelBubble(value) {
- if (value) {
- $(this).stopPropagationFlag = true
- } else {
- FalsyWasAssignedToCancelBubble.warn()
- }
- }
- /**
- * Stop event bubbling and subsequent event listener callings.
- * @see https://dom.spec.whatwg.org/#dom-event-stopimmediatepropagation
- */
- stopImmediatePropagation() {
- const data = $(this)
- data.stopPropagationFlag = data.stopImmediatePropagationFlag = true
- }
- /**
- * `true` if this event will bubble.
- * @see https://dom.spec.whatwg.org/#dom-event-bubbles
- */
- get bubbles() {
- return $(this).bubbles
- }
- /**
- * `true` if this event can be canceled by the `preventDefault()` method.
- * @see https://dom.spec.whatwg.org/#dom-event-cancelable
- */
- get cancelable() {
- return $(this).cancelable
- }
- /**
- * `true` if the default behavior will act.
- * @deprecated Use the `defaultPrevented` proeprty instead.
- * @see https://dom.spec.whatwg.org/#dom-event-returnvalue
- */
- get returnValue() {
- return !$(this).canceledFlag
- }
- /**
- * Cancel the default behavior if `false` is set.
- * @deprecated Use the `preventDefault()` method instead.
- * @see https://dom.spec.whatwg.org/#dom-event-returnvalue
- */
- set returnValue(value) {
- if (!value) {
- setCancelFlag($(this))
- } else {
- TruthyWasAssignedToReturnValue.warn()
- }
- }
- /**
- * Cancel the default behavior.
- * @see https://dom.spec.whatwg.org/#dom-event-preventdefault
- */
- preventDefault() {
- setCancelFlag($(this))
- }
- /**
- * `true` if the default behavior was canceled.
- * @see https://dom.spec.whatwg.org/#dom-event-defaultprevented
- */
- get defaultPrevented() {
- return $(this).canceledFlag
- }
- /**
- * @see https://dom.spec.whatwg.org/#dom-event-composed
- */
- get composed() {
- return $(this).composed
- }
- /**
- * @see https://dom.spec.whatwg.org/#dom-event-istrusted
- */
- //istanbul ignore next
- get isTrusted() {
- return false
- }
- /**
- * @see https://dom.spec.whatwg.org/#dom-event-timestamp
- */
- get timeStamp() {
- return $(this).timeStamp
- }
- /**
- * @deprecated Don't use this method. The constructor did initialization.
- */
- initEvent(type, bubbles = false, cancelable = false) {
- const data = $(this)
- if (data.dispatchFlag) {
- InitEventWasCalledWhileDispatching.warn()
- return
- }
- internalDataMap.set(this, {
- ...data,
- type: String(type),
- bubbles: Boolean(bubbles),
- cancelable: Boolean(cancelable),
- target: null,
- currentTarget: null,
- stopPropagationFlag: false,
- stopImmediatePropagationFlag: false,
- canceledFlag: false,
- })
- }
-}
-//------------------------------------------------------------------------------
-// Helpers
-//------------------------------------------------------------------------------
-const NONE = 0
-const CAPTURING_PHASE = 1
-const AT_TARGET = 2
-const BUBBLING_PHASE = 3
-/**
- * Private data for event wrappers.
- */
-const internalDataMap = new WeakMap()
-/**
- * Get private data.
- * @param event The event object to get private data.
- * @param name The variable name to report.
- * @returns The private data of the event.
- */
-function $(event, name = 'this') {
- const retv = internalDataMap.get(event)
- assertType(
- retv != null,
- "'%s' must be an object that Event constructor created, but got another one: %o",
- name,
- event
- )
- return retv
-}
-/**
- * https://dom.spec.whatwg.org/#set-the-canceled-flag
- * @param data private data.
- */
-function setCancelFlag(data) {
- if (data.inPassiveListenerFlag) {
- CanceledInPassiveListener.warn()
- return
- }
- if (!data.cancelable) {
- NonCancelableEventWasCanceled.warn()
- return
- }
- data.canceledFlag = true
-}
-// Set enumerable
-Object.defineProperty(Event, 'NONE', { enumerable: true })
-Object.defineProperty(Event, 'CAPTURING_PHASE', { enumerable: true })
-Object.defineProperty(Event, 'AT_TARGET', { enumerable: true })
-Object.defineProperty(Event, 'BUBBLING_PHASE', { enumerable: true })
-const keys$1 = Object.getOwnPropertyNames(Event.prototype)
-for (let i = 0; i < keys$1.length; ++i) {
- if (keys$1[i] === 'constructor') {
- continue
- }
- Object.defineProperty(Event.prototype, keys$1[i], { enumerable: true })
-}
-
-/**
- * An implementation of `Event` interface, that wraps a given event object.
- * This class controls the internal state of `Event`.
- * @see https://dom.spec.whatwg.org/#interface-event
- */
-class EventWrapper extends Event {
- /**
- * Wrap a given event object to control states.
- * @param event The event-like object to wrap.
- */
- static wrap(event) {
- return new (getWrapperClassOf(event))(event)
- }
- constructor(event) {
- super(event.type, {
- bubbles: event.bubbles,
- cancelable: event.cancelable,
- composed: event.composed,
- })
- if (event.cancelBubble) {
- super.stopPropagation()
- }
- if (event.defaultPrevented) {
- super.preventDefault()
- }
- internalDataMap$1.set(this, { original: event })
- // Define accessors
- const keys = Object.keys(event)
- for (let i = 0; i < keys.length; ++i) {
- const key = keys[i]
- if (!(key in this)) {
- Object.defineProperty(this, key, defineRedirectDescriptor(event, key))
- }
- }
- }
- stopPropagation() {
- super.stopPropagation()
- const { original } = $$1(this)
- if ('stopPropagation' in original) {
- original.stopPropagation()
- }
- }
- get cancelBubble() {
- return super.cancelBubble
- }
- set cancelBubble(value) {
- super.cancelBubble = value
- const { original } = $$1(this)
- if ('cancelBubble' in original) {
- original.cancelBubble = value
- }
- }
- stopImmediatePropagation() {
- super.stopImmediatePropagation()
- const { original } = $$1(this)
- if ('stopImmediatePropagation' in original) {
- original.stopImmediatePropagation()
- }
- }
- get returnValue() {
- return super.returnValue
- }
- set returnValue(value) {
- super.returnValue = value
- const { original } = $$1(this)
- if ('returnValue' in original) {
- original.returnValue = value
- }
- }
- preventDefault() {
- super.preventDefault()
- const { original } = $$1(this)
- if ('preventDefault' in original) {
- original.preventDefault()
- }
- }
- get timeStamp() {
- const { original } = $$1(this)
- if ('timeStamp' in original) {
- return original.timeStamp
- }
- return super.timeStamp
- }
-}
-/**
- * Private data for event wrappers.
- */
-const internalDataMap$1 = new WeakMap()
-/**
- * Get private data.
- * @param event The event object to get private data.
- * @returns The private data of the event.
- */
-function $$1(event) {
- const retv = internalDataMap$1.get(event)
- assertType(retv != null, "'this' is expected an Event object, but got", event)
- return retv
-}
-/**
- * Cache for wrapper classes.
- * @type {WeakMap<Object, Function>}
- * @private
- */
-const wrapperClassCache = new WeakMap()
-// Make association for wrappers.
-wrapperClassCache.set(Object.prototype, EventWrapper)
-/**
- * Get the wrapper class of a given prototype.
- * @param originalEvent The event object to wrap.
- */
-function getWrapperClassOf(originalEvent) {
- const prototype = Object.getPrototypeOf(originalEvent)
- if (prototype == null) {
- return EventWrapper
- }
- let wrapper = wrapperClassCache.get(prototype)
- if (wrapper == null) {
- wrapper = defineWrapper(getWrapperClassOf(prototype), prototype)
- wrapperClassCache.set(prototype, wrapper)
- }
- return wrapper
-}
-/**
- * Define new wrapper class.
- * @param BaseEventWrapper The base wrapper class.
- * @param originalPrototype The prototype of the original event.
- */
-function defineWrapper(BaseEventWrapper, originalPrototype) {
- class CustomEventWrapper extends BaseEventWrapper {}
- const keys = Object.keys(originalPrototype)
- for (let i = 0; i < keys.length; ++i) {
- Object.defineProperty(
- CustomEventWrapper.prototype,
- keys[i],
- defineRedirectDescriptor(originalPrototype, keys[i])
- )
- }
- return CustomEventWrapper
-}
-/**
- * Get the property descriptor to redirect a given property.
- */
-function defineRedirectDescriptor(obj, key) {
- const d = Object.getOwnPropertyDescriptor(obj, key)
- return {
- get() {
- const original = $$1(this).original
- const value = original[key]
- if (typeof value === 'function') {
- return value.bind(original)
- }
- return value
- },
- set(value) {
- const original = $$1(this).original
- original[key] = value
- },
- configurable: d.configurable,
- enumerable: d.enumerable,
- }
-}
-
-/**
- * Create a new listener.
- * @param callback The callback function.
- * @param capture The capture flag.
- * @param passive The passive flag.
- * @param once The once flag.
- * @param signal The abort signal.
- * @param signalListener The abort event listener for the abort signal.
- */
-function createListener(
- callback,
- capture,
- passive,
- once,
- signal,
- signalListener
-) {
- return {
- callback,
- flags:
- (capture ? 1 /* Capture */ : 0) |
- (passive ? 2 /* Passive */ : 0) |
- (once ? 4 /* Once */ : 0),
- signal,
- signalListener,
- }
-}
-/**
- * Set the `removed` flag to the given listener.
- * @param listener The listener to check.
- */
-function setRemoved(listener) {
- listener.flags |= 8 /* Removed */
-}
-/**
- * Check if the given listener has the `capture` flag or not.
- * @param listener The listener to check.
- */
-function isCapture(listener) {
- return (listener.flags & 1) /* Capture */ === 1 /* Capture */
-}
-/**
- * Check if the given listener has the `passive` flag or not.
- * @param listener The listener to check.
- */
-function isPassive(listener) {
- return (listener.flags & 2) /* Passive */ === 2 /* Passive */
-}
-/**
- * Check if the given listener has the `once` flag or not.
- * @param listener The listener to check.
- */
-function isOnce(listener) {
- return (listener.flags & 4) /* Once */ === 4 /* Once */
-}
-/**
- * Check if the given listener has the `removed` flag or not.
- * @param listener The listener to check.
- */
-function isRemoved(listener) {
- return (listener.flags & 8) /* Removed */ === 8 /* Removed */
-}
-/**
- * Call an event listener.
- * @param listener The listener to call.
- * @param target The event target object for `thisArg`.
- * @param event The event object for the first argument.
- * @param attribute `true` if this callback is an event attribute handler.
- */
-function invokeCallback({ callback }, target, event) {
- try {
- if (typeof callback === 'function') {
- callback.call(target, event)
- } else if (typeof callback.handleEvent === 'function') {
- callback.handleEvent(event)
- }
- } catch (thrownError) {
- reportError(thrownError)
- }
-}
-
-/**
- * Find the index of given listener.
- * This returns `-1` if not found.
- * @param list The listener list.
- * @param callback The callback function to find.
- * @param capture The capture flag to find.
- */
-function findIndexOfListener({ listeners }, callback, capture) {
- for (let i = 0; i < listeners.length; ++i) {
- if (
- listeners[i].callback === callback &&
- isCapture(listeners[i]) === capture
- ) {
- return i
- }
- }
- return -1
-}
-/**
- * Add the given listener.
- * Does copy-on-write if needed.
- * @param list The listener list.
- * @param callback The callback function.
- * @param capture The capture flag.
- * @param passive The passive flag.
- * @param once The once flag.
- * @param signal The abort signal.
- */
-function addListener(list, callback, capture, passive, once, signal) {
- let signalListener
- if (signal) {
- signalListener = removeListener.bind(null, list, callback, capture)
- signal.addEventListener('abort', signalListener)
- }
- const listener = createListener(
- callback,
- capture,
- passive,
- once,
- signal,
- signalListener
- )
- if (list.cow) {
- list.cow = false
- list.listeners = [...list.listeners, listener]
- } else {
- list.listeners.push(listener)
- }
- return listener
-}
-/**
- * Remove a listener.
- * @param list The listener list.
- * @param callback The callback function to find.
- * @param capture The capture flag to find.
- * @returns `true` if it mutated the list directly.
- */
-function removeListener(list, callback, capture) {
- const index = findIndexOfListener(list, callback, capture)
- if (index !== -1) {
- return removeListenerAt(list, index)
- }
- return false
-}
-/**
- * Remove a listener.
- * @param list The listener list.
- * @param index The index of the target listener.
- * @param disableCow Disable copy-on-write if true.
- * @returns `true` if it mutated the `listeners` array directly.
- */
-function removeListenerAt(list, index, disableCow = false) {
- const listener = list.listeners[index]
- // Set the removed flag.
- setRemoved(listener)
- // Dispose the abort signal listener if exists.
- if (listener.signal) {
- listener.signal.removeEventListener('abort', listener.signalListener)
- }
- // Remove it from the array.
- if (list.cow && !disableCow) {
- list.cow = false
- list.listeners = list.listeners.filter((_, i) => i !== index)
- return false
- }
- list.listeners.splice(index, 1)
- return true
-}
-
-/**
- * Create a new `ListenerListMap` object.
- */
-function createListenerListMap() {
- return Object.create(null)
-}
-/**
- * Get the listener list of the given type.
- * If the listener list has not been initialized, initialize and return it.
- * @param listenerMap The listener list map.
- * @param type The event type to get.
- */
-function ensureListenerList(listenerMap, type) {
- var _a
- return (_a = listenerMap[type]) !== null && _a !== void 0
- ? _a
- : (listenerMap[type] = {
- attrCallback: undefined,
- attrListener: undefined,
- cow: false,
- listeners: [],
- })
-}
-
-/**
- * An implementation of the `EventTarget` interface.
- * @see https://dom.spec.whatwg.org/#eventtarget
- */
-class EventTarget {
- /**
- * Initialize this instance.
- */
- constructor() {
- internalDataMap$2.set(this, createListenerListMap())
- }
- // Implementation
- addEventListener(type0, callback0, options0) {
- const listenerMap = $$2(this)
- const { callback, capture, once, passive, signal, type } =
- normalizeAddOptions(type0, callback0, options0)
- if (
- callback == null ||
- (signal === null || signal === void 0 ? void 0 : signal.aborted)
- ) {
- return
- }
- const list = ensureListenerList(listenerMap, type)
- // Find existing listener.
- const i = findIndexOfListener(list, callback, capture)
- if (i !== -1) {
- warnDuplicate(list.listeners[i], passive, once, signal)
- return
- }
- // Add the new listener.
- addListener(list, callback, capture, passive, once, signal)
- }
- // Implementation
- removeEventListener(type0, callback0, options0) {
- const listenerMap = $$2(this)
- const { callback, capture, type } = normalizeOptions(
- type0,
- callback0,
- options0
- )
- const list = listenerMap[type]
- if (callback != null && list) {
- removeListener(list, callback, capture)
- }
- }
- // Implementation
- dispatchEvent(e) {
- const list = $$2(this)[String(e.type)]
- if (list == null) {
- return true
- }
- const event = e instanceof Event ? e : EventWrapper.wrap(e)
- const eventData = $(event, 'event')
- if (eventData.dispatchFlag) {
- throw new DOMException('This event has been in dispatching.')
- }
- eventData.dispatchFlag = true
- eventData.target = eventData.currentTarget = this
- if (!eventData.stopPropagationFlag) {
- const { cow, listeners } = list
- // Set copy-on-write flag.
- list.cow = true
- // Call listeners.
- for (let i = 0; i < listeners.length; ++i) {
- const listener = listeners[i]
- // Skip if removed.
- if (isRemoved(listener)) {
- continue
- }
- // Remove this listener if has the `once` flag.
- if (isOnce(listener) && removeListenerAt(list, i, !cow)) {
- // Because this listener was removed, the next index is the
- // same as the current value.
- i -= 1
- }
- // Call this listener with the `passive` flag.
- eventData.inPassiveListenerFlag = isPassive(listener)
- invokeCallback(listener, this, event)
- eventData.inPassiveListenerFlag = false
- // Stop if the `event.stopImmediatePropagation()` method was called.
- if (eventData.stopImmediatePropagationFlag) {
- break
- }
- }
- // Restore copy-on-write flag.
- if (!cow) {
- list.cow = false
- }
- }
- eventData.target = null
- eventData.currentTarget = null
- eventData.stopImmediatePropagationFlag = false
- eventData.stopPropagationFlag = false
- eventData.dispatchFlag = false
- return !eventData.canceledFlag
- }
-}
-/**
- * Internal data.
- */
-const internalDataMap$2 = new WeakMap()
-/**
- * Get private data.
- * @param target The event target object to get private data.
- * @param name The variable name to report.
- * @returns The private data of the event.
- */
-function $$2(target, name = 'this') {
- const retv = internalDataMap$2.get(target)
- assertType(
- retv != null,
- "'%s' must be an object that EventTarget constructor created, but got another one: %o",
- name,
- target
- )
- return retv
-}
-/**
- * Normalize options.
- * @param options The options to normalize.
- */
-function normalizeAddOptions(type, callback, options) {
- var _a
- assertCallback(callback)
- if (typeof options === 'object' && options !== null) {
- return {
- type: String(type),
- callback: callback !== null && callback !== void 0 ? callback : undefined,
- capture: Boolean(options.capture),
- passive: Boolean(options.passive),
- once: Boolean(options.once),
- signal: (_a = options.signal) !== null && _a !== void 0 ? _a : undefined,
- }
- }
- return {
- type: String(type),
- callback: callback !== null && callback !== void 0 ? callback : undefined,
- capture: Boolean(options),
- passive: false,
- once: false,
- signal: undefined,
- }
-}
-/**
- * Normalize options.
- * @param options The options to normalize.
- */
-function normalizeOptions(type, callback, options) {
- assertCallback(callback)
- if (typeof options === 'object' && options !== null) {
- return {
- type: String(type),
- callback: callback !== null && callback !== void 0 ? callback : undefined,
- capture: Boolean(options.capture),
- }
- }
- return {
- type: String(type),
- callback: callback !== null && callback !== void 0 ? callback : undefined,
- capture: Boolean(options),
- }
-}
-/**
- * Assert the type of 'callback' argument.
- * @param callback The callback to check.
- */
-function assertCallback(callback) {
- if (
- typeof callback === 'function' ||
- (typeof callback === 'object' &&
- callback !== null &&
- typeof callback.handleEvent === 'function')
- ) {
- return
- }
- if (callback == null || typeof callback === 'object') {
- InvalidEventListener.warn(callback)
- return
- }
- throw new TypeError(format(InvalidEventListener.message, [callback]))
-}
-/**
- * Print warning for duplicated.
- * @param listener The current listener that is duplicated.
- * @param passive The passive flag of the new duplicated listener.
- * @param once The once flag of the new duplicated listener.
- * @param signal The signal object of the new duplicated listener.
- */
-function warnDuplicate(listener, passive, once, signal) {
- EventListenerWasDuplicated.warn(
- isCapture(listener) ? 'capture' : 'bubble',
- listener.callback
- )
- if (isPassive(listener) !== passive) {
- OptionWasIgnored.warn('passive')
- }
- if (isOnce(listener) !== once) {
- OptionWasIgnored.warn('once')
- }
- if (listener.signal !== signal) {
- OptionWasIgnored.warn('signal')
- }
-}
-// Set enumerable
-const keys$1$1 = Object.getOwnPropertyNames(EventTarget.prototype)
-for (let i = 0; i < keys$1$1.length; ++i) {
- if (keys$1$1[i] === 'constructor') {
- continue
- }
- Object.defineProperty(EventTarget.prototype, keys$1$1[i], {
- enumerable: true,
- })
-}
-// Ensure `eventTarget instanceof window.EventTarget` is `true`.
-
-/**
- * Get the current value of a given event attribute.
- * @param target The `EventTarget` object to get.
- * @param type The event type.
- */
-function getEventAttributeValue(target, type) {
- var _a, _b
- const listMap = $$2(target, 'target')
- return (_b =
- (_a = listMap[type]) === null || _a === void 0
- ? void 0
- : _a.attrCallback) !== null && _b !== void 0
- ? _b
- : null
-}
-/**
- * Set an event listener to a given event attribute.
- * @param target The `EventTarget` object to set.
- * @param type The event type.
- * @param callback The event listener.
- */
-function setEventAttributeValue(target, type, callback) {
- if (callback != null && typeof callback !== 'function') {
- InvalidAttributeHandler.warn(callback)
- }
- if (
- typeof callback === 'function' ||
- (typeof callback === 'object' && callback !== null)
- ) {
- upsertEventAttributeListener(target, type, callback)
- } else {
- removeEventAttributeListener(target, type)
- }
-}
-//------------------------------------------------------------------------------
-// Helpers
-//------------------------------------------------------------------------------
-/**
- * Update or insert the given event attribute handler.
- * @param target The `EventTarget` object to set.
- * @param type The event type.
- * @param callback The event listener.
- */
-function upsertEventAttributeListener(target, type, callback) {
- const list = ensureListenerList($$2(target, 'target'), String(type))
- list.attrCallback = callback
- if (list.attrListener == null) {
- list.attrListener = addListener(
- list,
- defineEventAttributeCallback(list),
- false,
- false,
- false,
- undefined
- )
- }
-}
-/**
- * Remove the given event attribute handler.
- * @param target The `EventTarget` object to remove.
- * @param type The event type.
- * @param callback The event listener.
- */
-function removeEventAttributeListener(target, type) {
- const listMap = $$2(target, 'target')
- const list = listMap[String(type)]
- if (list && list.attrListener) {
- removeListener(list, list.attrListener.callback, false)
- list.attrCallback = list.attrListener = undefined
- }
-}
-/**
- * Define the callback function for the given listener list object.
- * It calls `attrCallback` property if the property value is a function.
- * @param list The `ListenerList` object.
- */
-function defineEventAttributeCallback(list) {
- return function (event) {
- const callback = list.attrCallback
- if (typeof callback === 'function') {
- callback.call(this, event)
- }
- }
-}
-/**
- * Define an event attribute.
- * @param target The `EventTarget` object to define an event attribute.
- * @param type The event type to define.
- * @param _eventClass Unused, but to infer `Event` class type.
- * @deprecated Use `getEventAttributeValue`/`setEventAttributeValue` pair on your derived class instead because of static analysis friendly.
- */
-function defineEventAttribute(target, type, _eventClass) {
- Object.defineProperty(target, `on${type}`, {
- get() {
- return getEventAttributeValue(this, type)
- },
- set(value) {
- setEventAttributeValue(this, type, value)
- },
- configurable: true,
- enumerable: true,
- })
-}
-
-/**
- * @author Toru Nagashima <https://github.com/mysticatea>
- * See LICENSE file in root directory for full license.
- */
-
-/**
- * The signal class.
- * @see https://dom.spec.whatwg.org/#abortsignal
- */
-class AbortSignal extends EventTarget {
- /**
- * AbortSignal cannot be constructed directly.
- */
- constructor() {
- super()
- throw new TypeError('AbortSignal cannot be constructed directly')
- }
- /**
- * Returns `true` if this `AbortSignal`'s `AbortController` has signaled to abort, and `false` otherwise.
- */
- get aborted() {
- const aborted = abortedFlags.get(this)
- if (typeof aborted !== 'boolean') {
- throw new TypeError(
- `Expected 'this' to be an 'AbortSignal' object, but got ${
- this === null ? 'null' : typeof this
- }`
- )
- }
- return aborted
- }
-}
-defineEventAttribute(AbortSignal.prototype, 'abort')
-/**
- * Create an AbortSignal object.
- */
-function createAbortSignal() {
- const signal = Object.create(AbortSignal.prototype)
- EventTarget.call(signal)
- abortedFlags.set(signal, false)
- return signal
-}
-/**
- * Abort a given signal.
- */
-function abortSignal(signal) {
- if (abortedFlags.get(signal) !== false) {
- return
- }
- abortedFlags.set(signal, true)
- signal.dispatchEvent({ type: 'abort' })
-}
-/**
- * Aborted flag for each instances.
- */
-const abortedFlags = new WeakMap()
-// Properties should be enumerable.
-Object.defineProperties(AbortSignal.prototype, {
- aborted: { enumerable: true },
-})
-// `toString()` should return `"[object AbortSignal]"`
-if (typeof Symbol === 'function' && typeof Symbol.toStringTag === 'symbol') {
- Object.defineProperty(AbortSignal.prototype, Symbol.toStringTag, {
- configurable: true,
- value: 'AbortSignal',
- })
-}
-
-/**
- * The AbortController.
- * @see https://dom.spec.whatwg.org/#abortcontroller
- */
-class AbortController {
- /**
- * Initialize this controller.
- */
- constructor() {
- signals.set(this, createAbortSignal())
- }
- /**
- * Returns the `AbortSignal` object associated with this object.
- */
- get signal() {
- return getSignal(this)
- }
- /**
- * Abort and signal to any observers that the associated activity is to be aborted.
- */
- abort() {
- abortSignal(getSignal(this))
- }
-}
-/**
- * Associated signals.
- */
-const signals = new WeakMap()
-/**
- * Get the associated signal of a given controller.
- */
-function getSignal(controller) {
- const signal = signals.get(controller)
- if (signal == null) {
- throw new TypeError(
- `Expected 'this' to be an 'AbortController' object, but got ${
- controller === null ? 'null' : typeof controller
- }`
- )
- }
- return signal
-}
-// Properties should be enumerable.
-Object.defineProperties(AbortController.prototype, {
- signal: { enumerable: true },
- abort: { enumerable: true },
-})
-if (typeof Symbol === 'function' && typeof Symbol.toStringTag === 'symbol') {
- Object.defineProperty(AbortController.prototype, Symbol.toStringTag, {
- configurable: true,
- value: 'AbortController',
- })
-}
-
-const INTERNAL$2 = { tick: 0, pool: new Map() }
-function requestAnimationFrame(callback) {
- if (!INTERNAL$2.pool.size) {
- setTimeout$1(() => {
- const next = __performance_now()
- for (const func of INTERNAL$2.pool.values()) {
- func(next)
- }
- INTERNAL$2.pool.clear()
- }, 1000 / 16)
- }
- const func = __function_bind(callback, undefined)
- const tick = ++INTERNAL$2.tick
- INTERNAL$2.pool.set(tick, func)
- return tick
-}
-function cancelAnimationFrame(requestId) {
- const timeout = INTERNAL$2.pool.get(requestId)
- if (timeout) {
- clearTimeout$1(timeout)
- INTERNAL$2.pool.delete(requestId)
- }
-}
-
-function atob(data) {
- return Buffer.from(data, 'base64').toString('binary')
-}
-function btoa(data) {
- return Buffer.from(data, 'binary').toString('base64')
-}
-
-class Node extends EventTarget {
- append(...nodesOrDOMStrings) {}
- appendChild(childNode) {
- return childNode
- }
- after(...nodesOrDOMStrings) {}
- before(...nodesOrDOMStrings) {}
- prepend(...nodesOrDOMStrings) {}
- replaceChild(newChild, oldChild) {
- return oldChild
- }
- removeChild(childNode) {
- return childNode
- }
- get attributes() {
- return {}
- }
- get childNodes() {
- return []
- }
- get children() {
- return []
- }
- get ownerDocument() {
- return null
- }
- get nodeValue() {
- return ''
- }
- set nodeValue(value) {}
- get textContent() {
- return ''
- }
- set textContent(value) {}
- get previousElementSibling() {
- return null
- }
- get nextElementSibling() {
- return null
- }
- [Symbol.for('nodejs.util.inspect.custom')](depth, options) {
- return `${this.constructor.name}`
- }
-}
-class DocumentFragment extends Node {}
-class ShadowRoot extends DocumentFragment {
- get innerHTML() {
- return ''
- }
- set innerHTML(value) {}
-}
-const NodeFilter$1 = Object.assign(
- {
- NodeFilter() {
- throw new TypeError('Illegal constructor')
- },
- }.NodeFilter,
- {
- FILTER_ACCEPT: 1,
- FILTER_REJECT: 2,
- FILTER_SKIP: 3,
- SHOW_ALL: 4294967295,
- SHOW_ELEMENT: 1,
- SHOW_ATTRIBUTE: 2,
- SHOW_TEXT: 4,
- SHOW_CDATA_SECTION: 8,
- SHOW_ENTITY_REFERENCE: 16,
- SHOW_ENTITY: 32,
- SHOW_PROCESSING_INSTRUCTION: 64,
- SHOW_COMMENT: 128,
- SHOW_DOCUMENT: 256,
- SHOW_DOCUMENT_TYPE: 512,
- SHOW_DOCUMENT_FRAGMENT: 1024,
- SHOW_NOTATION: 2048,
- }
-)
-class NodeIterator$1 {
- nextNode() {
- return null
- }
- previousNode() {
- return null
- }
- get filter() {
- const internals = internalsOf(this, 'NodeIterator', 'filter')
- return internals.filter
- }
- get pointerBeforeReferenceNode() {
- const internals = internalsOf(
- this,
- 'NodeIterator',
- 'pointerBeforeReferenceNode'
- )
- return internals.pointerBeforeReferenceNode
- }
- get referenceNode() {
- const internals = internalsOf(this, 'NodeIterator', 'referenceNode')
- return internals.referenceNode
- }
- get root() {
- const internals = internalsOf(this, 'NodeIterator', 'root')
- return internals.root
- }
- get whatToShow() {
- const internals = internalsOf(this, 'NodeIterator', 'whatToShow')
- return internals.whatToShow
- }
-}
-allowStringTag(Node)
-allowStringTag(NodeIterator$1)
-allowStringTag(DocumentFragment)
-allowStringTag(ShadowRoot)
-
-class CharacterData extends Node {
- constructor(data) {
- INTERNALS$3.set(super(), {
- data: String(data),
- })
- }
- get data() {
- return internalsOf(this, 'CharacterData', 'data').data
- }
- get textContent() {
- return internalsOf(this, 'CharacterData', 'textContent').data
- }
-}
-class Comment extends CharacterData {}
-class Text extends CharacterData {
- get assignedSlot() {
- return null
- }
- get wholeText() {
- return internalsOf(this, 'CharacterData', 'textContent').data
- }
-}
-allowStringTag(CharacterData)
-allowStringTag(Text)
-allowStringTag(Comment)
-
-/**
- * web-streams-polyfill v3.2.0
- */
-/// <reference lib="es2015.symbol" />
-const SymbolPolyfill = Symbol
-
-/// <reference lib="dom" />
-function noop$1() {
- return undefined
-}
-
-function typeIsObject(x) {
- return (typeof x === 'object' && x !== null) || typeof x === 'function'
-}
-const rethrowAssertionErrorRejection = noop$1
-
-const originalPromise = Promise
-const originalPromiseThen = Promise.prototype.then
-const originalPromiseResolve = Promise.resolve.bind(originalPromise)
-const originalPromiseReject = Promise.reject.bind(originalPromise)
-function newPromise(executor) {
- return new originalPromise(executor)
-}
-function promiseResolvedWith(value) {
- return originalPromiseResolve(value)
-}
-function promiseRejectedWith(reason) {
- return originalPromiseReject(reason)
-}
-function PerformPromiseThen(promise, onFulfilled, onRejected) {
- // There doesn't appear to be any way to correctly emulate the behaviour from JavaScript, so this is just an
- // approximation.
- return originalPromiseThen.call(promise, onFulfilled, onRejected)
-}
-function uponPromise(promise, onFulfilled, onRejected) {
- PerformPromiseThen(
- PerformPromiseThen(promise, onFulfilled, onRejected),
- undefined,
- rethrowAssertionErrorRejection
- )
-}
-function uponFulfillment(promise, onFulfilled) {
- uponPromise(promise, onFulfilled)
-}
-function uponRejection(promise, onRejected) {
- uponPromise(promise, undefined, onRejected)
-}
-function transformPromiseWith(promise, fulfillmentHandler, rejectionHandler) {
- return PerformPromiseThen(promise, fulfillmentHandler, rejectionHandler)
-}
-function setPromiseIsHandledToTrue(promise) {
- PerformPromiseThen(promise, undefined, rethrowAssertionErrorRejection)
-}
-function reflectCall(F, V, args) {
- if (typeof F !== 'function') {
- throw new TypeError('Argument is not a function')
- }
- return Function.prototype.apply.call(F, V, args)
-}
-function promiseCall(F, V, args) {
- try {
- return promiseResolvedWith(reflectCall(F, V, args))
- } catch (value) {
- return promiseRejectedWith(value)
- }
-}
-
-// Original from Chromium
-// https://chromium.googlesource.com/chromium/src/+/0aee4434a4dba42a42abaea9bfbc0cd196a63bc1/third_party/blink/renderer/core/streams/SimpleQueue.js
-const QUEUE_MAX_ARRAY_SIZE = 16384
-/**
- * Simple queue structure.
- *
- * Avoids scalability issues with using a packed array directly by using
- * multiple arrays in a linked list and keeping the array size bounded.
- */
-class SimpleQueue {
- constructor() {
- this._cursor = 0
- this._size = 0
- // _front and _back are always defined.
- this._front = {
- _elements: [],
- _next: undefined,
- }
- this._back = this._front
- // The cursor is used to avoid calling Array.shift().
- // It contains the index of the front element of the array inside the
- // front-most node. It is always in the range [0, QUEUE_MAX_ARRAY_SIZE).
- this._cursor = 0
- // When there is only one node, size === elements.length - cursor.
- this._size = 0
- }
- get length() {
- return this._size
- }
- // For exception safety, this method is structured in order:
- // 1. Read state
- // 2. Calculate required state mutations
- // 3. Perform state mutations
- push(element) {
- const oldBack = this._back
- let newBack = oldBack
- if (oldBack._elements.length === QUEUE_MAX_ARRAY_SIZE - 1) {
- newBack = {
- _elements: [],
- _next: undefined,
- }
- }
- // push() is the mutation most likely to throw an exception, so it
- // goes first.
- oldBack._elements.push(element)
- if (newBack !== oldBack) {
- this._back = newBack
- oldBack._next = newBack
- }
- ++this._size
- }
- // Like push(), shift() follows the read -> calculate -> mutate pattern for
- // exception safety.
- shift() {
- // must not be called on an empty queue
- const oldFront = this._front
- let newFront = oldFront
- const oldCursor = this._cursor
- let newCursor = oldCursor + 1
- const elements = oldFront._elements
- const element = elements[oldCursor]
- if (newCursor === QUEUE_MAX_ARRAY_SIZE) {
- newFront = oldFront._next
- newCursor = 0
- }
- // No mutations before this point.
- --this._size
- this._cursor = newCursor
- if (oldFront !== newFront) {
- this._front = newFront
- }
- // Permit shifted element to be garbage collected.
- elements[oldCursor] = undefined
- return element
- }
- // The tricky thing about forEach() is that it can be called
- // re-entrantly. The queue may be mutated inside the callback. It is easy to
- // see that push() within the callback has no negative effects since the end
- // of the queue is checked for on every iteration. If shift() is called
- // repeatedly within the callback then the next iteration may return an
- // element that has been removed. In this case the callback will be called
- // with undefined values until we either "catch up" with elements that still
- // exist or reach the back of the queue.
- forEach(callback) {
- let i = this._cursor
- let node = this._front
- let elements = node._elements
- while (i !== elements.length || node._next !== undefined) {
- if (i === elements.length) {
- node = node._next
- elements = node._elements
- i = 0
- if (elements.length === 0) {
- break
- }
- }
- callback(elements[i])
- ++i
- }
- }
- // Return the element that would be returned if shift() was called now,
- // without modifying the queue.
- peek() {
- // must not be called on an empty queue
- const front = this._front
- const cursor = this._cursor
- return front._elements[cursor]
- }
-}
-
-function ReadableStreamReaderGenericInitialize(reader, stream) {
- reader._ownerReadableStream = stream
- stream._reader = reader
- if (stream._state === 'readable') {
- defaultReaderClosedPromiseInitialize(reader)
- } else if (stream._state === 'closed') {
- defaultReaderClosedPromiseInitializeAsResolved(reader)
- } else {
- defaultReaderClosedPromiseInitializeAsRejected(reader, stream._storedError)
- }
-}
-// A client of ReadableStreamDefaultReader and ReadableStreamBYOBReader may use these functions directly to bypass state
-// check.
-function ReadableStreamReaderGenericCancel(reader, reason) {
- const stream = reader._ownerReadableStream
- return ReadableStreamCancel(stream, reason)
-}
-function ReadableStreamReaderGenericRelease(reader) {
- if (reader._ownerReadableStream._state === 'readable') {
- defaultReaderClosedPromiseReject(
- reader,
- new TypeError(
- `Reader was released and can no longer be used to monitor the stream's closedness`
- )
- )
- } else {
- defaultReaderClosedPromiseResetToRejected(
- reader,
- new TypeError(
- `Reader was released and can no longer be used to monitor the stream's closedness`
- )
- )
- }
- reader._ownerReadableStream._reader = undefined
- reader._ownerReadableStream = undefined
-}
-// Helper functions for the readers.
-function readerLockException(name) {
- return new TypeError('Cannot ' + name + ' a stream using a released reader')
-}
-// Helper functions for the ReadableStreamDefaultReader.
-function defaultReaderClosedPromiseInitialize(reader) {
- reader._closedPromise = newPromise((resolve, reject) => {
- reader._closedPromise_resolve = resolve
- reader._closedPromise_reject = reject
- })
-}
-function defaultReaderClosedPromiseInitializeAsRejected(reader, reason) {
- defaultReaderClosedPromiseInitialize(reader)
- defaultReaderClosedPromiseReject(reader, reason)
-}
-function defaultReaderClosedPromiseInitializeAsResolved(reader) {
- defaultReaderClosedPromiseInitialize(reader)
- defaultReaderClosedPromiseResolve(reader)
-}
-function defaultReaderClosedPromiseReject(reader, reason) {
- if (reader._closedPromise_reject === undefined) {
- return
- }
- setPromiseIsHandledToTrue(reader._closedPromise)
- reader._closedPromise_reject(reason)
- reader._closedPromise_resolve = undefined
- reader._closedPromise_reject = undefined
-}
-function defaultReaderClosedPromiseResetToRejected(reader, reason) {
- defaultReaderClosedPromiseInitializeAsRejected(reader, reason)
-}
-function defaultReaderClosedPromiseResolve(reader) {
- if (reader._closedPromise_resolve === undefined) {
- return
- }
- reader._closedPromise_resolve(undefined)
- reader._closedPromise_resolve = undefined
- reader._closedPromise_reject = undefined
-}
-
-const AbortSteps = SymbolPolyfill('[[AbortSteps]]')
-const ErrorSteps = SymbolPolyfill('[[ErrorSteps]]')
-const CancelSteps = SymbolPolyfill('[[CancelSteps]]')
-const PullSteps = SymbolPolyfill('[[PullSteps]]')
-
-/// <reference lib="es2015.core" />
-// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Number/isFinite#Polyfill
-const NumberIsFinite =
- Number.isFinite ||
- function (x) {
- return typeof x === 'number' && isFinite(x)
- }
-
-/// <reference lib="es2015.core" />
-// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Math/trunc#Polyfill
-const MathTrunc =
- Math.trunc ||
- function (v) {
- return v < 0 ? Math.ceil(v) : Math.floor(v)
- }
-
-// https://heycam.github.io/webidl/#idl-dictionaries
-function isDictionary(x) {
- return typeof x === 'object' || typeof x === 'function'
-}
-function assertDictionary(obj, context) {
- if (obj !== undefined && !isDictionary(obj)) {
- throw new TypeError(`${context} is not an object.`)
- }
-}
-// https://heycam.github.io/webidl/#idl-callback-functions
-function assertFunction(x, context) {
- if (typeof x !== 'function') {
- throw new TypeError(`${context} is not a function.`)
- }
-}
-// https://heycam.github.io/webidl/#idl-object
-function isObject(x) {
- return (typeof x === 'object' && x !== null) || typeof x === 'function'
-}
-function assertObject(x, context) {
- if (!isObject(x)) {
- throw new TypeError(`${context} is not an object.`)
- }
-}
-function assertRequiredArgument(x, position, context) {
- if (x === undefined) {
- throw new TypeError(`Parameter ${position} is required in '${context}'.`)
- }
-}
-function assertRequiredField(x, field, context) {
- if (x === undefined) {
- throw new TypeError(`${field} is required in '${context}'.`)
- }
-}
-// https://heycam.github.io/webidl/#idl-unrestricted-double
-function convertUnrestrictedDouble(value) {
- return Number(value)
-}
-function censorNegativeZero(x) {
- return x === 0 ? 0 : x
-}
-function integerPart(x) {
- return censorNegativeZero(MathTrunc(x))
-}
-// https://heycam.github.io/webidl/#idl-unsigned-long-long
-function convertUnsignedLongLongWithEnforceRange(value, context) {
- const lowerBound = 0
- const upperBound = Number.MAX_SAFE_INTEGER
- let x = Number(value)
- x = censorNegativeZero(x)
- if (!NumberIsFinite(x)) {
- throw new TypeError(`${context} is not a finite number`)
- }
- x = integerPart(x)
- if (x < lowerBound || x > upperBound) {
- throw new TypeError(
- `${context} is outside the accepted range of ${lowerBound} to ${upperBound}, inclusive`
- )
- }
- if (!NumberIsFinite(x) || x === 0) {
- return 0
- }
- // TODO Use BigInt if supported?
- // let xBigInt = BigInt(integerPart(x));
- // xBigInt = BigInt.asUintN(64, xBigInt);
- // return Number(xBigInt);
- return x
-}
-
-function assertReadableStream(x, context) {
- if (!IsReadableStream(x)) {
- throw new TypeError(`${context} is not a ReadableStream.`)
- }
-}
-
-// Abstract operations for the ReadableStream.
-function AcquireReadableStreamDefaultReader(stream) {
- return new ReadableStreamDefaultReader(stream)
-}
-// ReadableStream API exposed for controllers.
-function ReadableStreamAddReadRequest(stream, readRequest) {
- stream._reader._readRequests.push(readRequest)
-}
-function ReadableStreamFulfillReadRequest(stream, chunk, done) {
- const reader = stream._reader
- const readRequest = reader._readRequests.shift()
- if (done) {
- readRequest._closeSteps()
- } else {
- readRequest._chunkSteps(chunk)
- }
-}
-function ReadableStreamGetNumReadRequests(stream) {
- return stream._reader._readRequests.length
-}
-function ReadableStreamHasDefaultReader(stream) {
- const reader = stream._reader
- if (reader === undefined) {
- return false
- }
- if (!IsReadableStreamDefaultReader(reader)) {
- return false
- }
- return true
-}
-/**
- * A default reader vended by a {@link ReadableStream}.
- *
- * @public
- */
-class ReadableStreamDefaultReader {
- constructor(stream) {
- assertRequiredArgument(stream, 1, 'ReadableStreamDefaultReader')
- assertReadableStream(stream, 'First parameter')
- if (IsReadableStreamLocked(stream)) {
- throw new TypeError(
- 'This stream has already been locked for exclusive reading by another reader'
- )
- }
- ReadableStreamReaderGenericInitialize(this, stream)
- this._readRequests = new SimpleQueue()
- }
- /**
- * Returns a promise that will be fulfilled when the stream becomes closed,
- * or rejected if the stream ever errors or the reader's lock is released before the stream finishes closing.
- */
- get closed() {
- if (!IsReadableStreamDefaultReader(this)) {
- return promiseRejectedWith(defaultReaderBrandCheckException('closed'))
- }
- return this._closedPromise
- }
- /**
- * If the reader is active, behaves the same as {@link ReadableStream.cancel | stream.cancel(reason)}.
- */
- cancel(reason = undefined) {
- if (!IsReadableStreamDefaultReader(this)) {
- return promiseRejectedWith(defaultReaderBrandCheckException('cancel'))
- }
- if (this._ownerReadableStream === undefined) {
- return promiseRejectedWith(readerLockException('cancel'))
- }
- return ReadableStreamReaderGenericCancel(this, reason)
- }
- /**
- * Returns a promise that allows access to the next chunk from the stream's internal queue, if available.
- *
- * If reading a chunk causes the queue to become empty, more data will be pulled from the underlying source.
- */
- read() {
- if (!IsReadableStreamDefaultReader(this)) {
- return promiseRejectedWith(defaultReaderBrandCheckException('read'))
- }
- if (this._ownerReadableStream === undefined) {
- return promiseRejectedWith(readerLockException('read from'))
- }
- let resolvePromise
- let rejectPromise
- const promise = newPromise((resolve, reject) => {
- resolvePromise = resolve
- rejectPromise = reject
- })
- const readRequest = {
- _chunkSteps: (chunk) => resolvePromise({ value: chunk, done: false }),
- _closeSteps: () => resolvePromise({ value: undefined, done: true }),
- _errorSteps: (e) => rejectPromise(e),
- }
- ReadableStreamDefaultReaderRead(this, readRequest)
- return promise
- }
- /**
- * Releases the reader's lock on the corresponding stream. After the lock is released, the reader is no longer active.
- * If the associated stream is errored when the lock is released, the reader will appear errored in the same way
- * from now on; otherwise, the reader will appear closed.
- *
- * A reader's lock cannot be released while it still has a pending read request, i.e., if a promise returned by
- * the reader's {@link ReadableStreamDefaultReader.read | read()} method has not yet been settled. Attempting to
- * do so will throw a `TypeError` and leave the reader locked to the stream.
- */
- releaseLock() {
- if (!IsReadableStreamDefaultReader(this)) {
- throw defaultReaderBrandCheckException('releaseLock')
- }
- if (this._ownerReadableStream === undefined) {
- return
- }
- if (this._readRequests.length > 0) {
- throw new TypeError(
- 'Tried to release a reader lock when that reader has pending read() calls un-settled'
- )
- }
- ReadableStreamReaderGenericRelease(this)
- }
-}
-Object.defineProperties(ReadableStreamDefaultReader.prototype, {
- cancel: { enumerable: true },
- read: { enumerable: true },
- releaseLock: { enumerable: true },
- closed: { enumerable: true },
-})
-// Abstract operations for the readers.
-function IsReadableStreamDefaultReader(x) {
- if (!typeIsObject(x)) {
- return false
- }
- if (!Object.prototype.hasOwnProperty.call(x, '_readRequests')) {
- return false
- }
- return x instanceof ReadableStreamDefaultReader
-}
-function ReadableStreamDefaultReaderRead(reader, readRequest) {
- const stream = reader._ownerReadableStream
- stream._disturbed = true
- if (stream._state === 'closed') {
- readRequest._closeSteps()
- } else if (stream._state === 'errored') {
- readRequest._errorSteps(stream._storedError)
- } else {
- stream._readableStreamController[PullSteps](readRequest)
- }
-}
-// Helper functions for the ReadableStreamDefaultReader.
-function defaultReaderBrandCheckException(name) {
- return new TypeError(
- `ReadableStreamDefaultReader.prototype.${name} can only be used on a ReadableStreamDefaultReader`
- )
-}
-
-/// <reference lib="es2018.asynciterable" />
-class ReadableStreamAsyncIteratorImpl {
- constructor(reader, preventCancel) {
- this._ongoingPromise = undefined
- this._isFinished = false
- this._reader = reader
- this._preventCancel = preventCancel
- }
- next() {
- const nextSteps = () => this._nextSteps()
- this._ongoingPromise = this._ongoingPromise
- ? transformPromiseWith(this._ongoingPromise, nextSteps, nextSteps)
- : nextSteps()
- return this._ongoingPromise
- }
- return(value) {
- const returnSteps = () => this._returnSteps(value)
- return this._ongoingPromise
- ? transformPromiseWith(this._ongoingPromise, returnSteps, returnSteps)
- : returnSteps()
- }
- _nextSteps() {
- if (this._isFinished) {
- return Promise.resolve({ value: undefined, done: true })
- }
- const reader = this._reader
- if (reader._ownerReadableStream === undefined) {
- return promiseRejectedWith(readerLockException('iterate'))
- }
- let resolvePromise
- let rejectPromise
- const promise = newPromise((resolve, reject) => {
- resolvePromise = resolve
- rejectPromise = reject
- })
- const readRequest = {
- _chunkSteps: (chunk) => {
- this._ongoingPromise = undefined
- // This needs to be delayed by one microtask, otherwise we stop pulling too early which breaks a test.
- // FIXME Is this a bug in the specification, or in the test?
- queueMicrotask(() => resolvePromise({ value: chunk, done: false }))
- },
- _closeSteps: () => {
- this._ongoingPromise = undefined
- this._isFinished = true
- ReadableStreamReaderGenericRelease(reader)
- resolvePromise({ value: undefined, done: true })
- },
- _errorSteps: (reason) => {
- this._ongoingPromise = undefined
- this._isFinished = true
- ReadableStreamReaderGenericRelease(reader)
- rejectPromise(reason)
- },
- }
- ReadableStreamDefaultReaderRead(reader, readRequest)
- return promise
- }
- _returnSteps(value) {
- if (this._isFinished) {
- return Promise.resolve({ value, done: true })
- }
- this._isFinished = true
- const reader = this._reader
- if (reader._ownerReadableStream === undefined) {
- return promiseRejectedWith(readerLockException('finish iterating'))
- }
- if (!this._preventCancel) {
- const result = ReadableStreamReaderGenericCancel(reader, value)
- ReadableStreamReaderGenericRelease(reader)
- return transformPromiseWith(result, () => ({ value, done: true }))
- }
- ReadableStreamReaderGenericRelease(reader)
- return promiseResolvedWith({ value, done: true })
- }
-}
-const ReadableStreamAsyncIteratorPrototype = {
- next() {
- if (!IsReadableStreamAsyncIterator(this)) {
- return promiseRejectedWith(streamAsyncIteratorBrandCheckException('next'))
- }
- return this._asyncIteratorImpl.next()
- },
- return(value) {
- if (!IsReadableStreamAsyncIterator(this)) {
- return promiseRejectedWith(
- streamAsyncIteratorBrandCheckException('return')
- )
- }
- return this._asyncIteratorImpl.return(value)
- },
-}
-// Abstract operations for the ReadableStream.
-function AcquireReadableStreamAsyncIterator(stream, preventCancel) {
- const reader = AcquireReadableStreamDefaultReader(stream)
- const impl = new ReadableStreamAsyncIteratorImpl(reader, preventCancel)
- const iterator = Object.create(ReadableStreamAsyncIteratorPrototype)
- iterator._asyncIteratorImpl = impl
- return iterator
-}
-function IsReadableStreamAsyncIterator(x) {
- if (!typeIsObject(x)) {
- return false
- }
- if (!Object.prototype.hasOwnProperty.call(x, '_asyncIteratorImpl')) {
- return false
- }
- try {
- // noinspection SuspiciousTypeOfGuard
- return x._asyncIteratorImpl instanceof ReadableStreamAsyncIteratorImpl
- } catch (_a) {
- return false
- }
-}
-// Helper functions for the ReadableStream.
-function streamAsyncIteratorBrandCheckException(name) {
- return new TypeError(
- `ReadableStreamAsyncIterator.${name} can only be used on a ReadableSteamAsyncIterator`
- )
-}
-
-/// <reference lib="es2015.core" />
-// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Number/isNaN#Polyfill
-const NumberIsNaN =
- Number.isNaN ||
- function (x) {
- // eslint-disable-next-line no-self-compare
- return x !== x
- }
-
-function CreateArrayFromList(elements) {
- // We use arrays to represent lists, so this is basically a no-op.
- // Do a slice though just in case we happen to depend on the unique-ness.
- return elements.slice()
-}
-function CopyDataBlockBytes(dest, destOffset, src, srcOffset, n) {
- new Uint8Array(dest).set(new Uint8Array(src, srcOffset, n), destOffset)
-}
-// Not implemented correctly
-function TransferArrayBuffer(O) {
- return O
-}
-// Not implemented correctly
-// eslint-disable-next-line @typescript-eslint/no-unused-vars
-function IsDetachedBuffer(O) {
- return false
-}
-function ArrayBufferSlice(buffer, begin, end) {
- // ArrayBuffer.prototype.slice is not available on IE10
- // https://www.caniuse.com/mdn-javascript_builtins_arraybuffer_slice
- if (buffer.slice) {
- return buffer.slice(begin, end)
- }
- const length = end - begin
- const slice = new ArrayBuffer(length)
- CopyDataBlockBytes(slice, 0, buffer, begin, length)
- return slice
-}
-
-function IsNonNegativeNumber(v) {
- if (typeof v !== 'number') {
- return false
- }
- if (NumberIsNaN(v)) {
- return false
- }
- if (v < 0) {
- return false
- }
- return true
-}
-function CloneAsUint8Array(O) {
- const buffer = ArrayBufferSlice(
- O.buffer,
- O.byteOffset,
- O.byteOffset + O.byteLength
- )
- return new Uint8Array(buffer)
-}
-
-function DequeueValue(container) {
- const pair = container._queue.shift()
- container._queueTotalSize -= pair.size
- if (container._queueTotalSize < 0) {
- container._queueTotalSize = 0
- }
- return pair.value
-}
-function EnqueueValueWithSize(container, value, size) {
- if (!IsNonNegativeNumber(size) || size === Infinity) {
- throw new RangeError('Size must be a finite, non-NaN, non-negative number.')
- }
- container._queue.push({ value, size })
- container._queueTotalSize += size
-}
-function PeekQueueValue(container) {
- const pair = container._queue.peek()
- return pair.value
-}
-function ResetQueue(container) {
- container._queue = new SimpleQueue()
- container._queueTotalSize = 0
-}
-
-/**
- * A pull-into request in a {@link ReadableByteStreamController}.
- *
- * @public
- */
-class ReadableStreamBYOBRequest {
- constructor() {
- throw new TypeError('Illegal constructor')
- }
- /**
- * Returns the view for writing in to, or `null` if the BYOB request has already been responded to.
- */
- get view() {
- if (!IsReadableStreamBYOBRequest(this)) {
- throw byobRequestBrandCheckException('view')
- }
- return this._view
- }
- respond(bytesWritten) {
- if (!IsReadableStreamBYOBRequest(this)) {
- throw byobRequestBrandCheckException('respond')
- }
- assertRequiredArgument(bytesWritten, 1, 'respond')
- bytesWritten = convertUnsignedLongLongWithEnforceRange(
- bytesWritten,
- 'First parameter'
- )
- if (this._associatedReadableByteStreamController === undefined) {
- throw new TypeError('This BYOB request has been invalidated')
- }
- if (IsDetachedBuffer(this._view.buffer));
- ReadableByteStreamControllerRespond(
- this._associatedReadableByteStreamController,
- bytesWritten
- )
- }
- respondWithNewView(view) {
- if (!IsReadableStreamBYOBRequest(this)) {
- throw byobRequestBrandCheckException('respondWithNewView')
- }
- assertRequiredArgument(view, 1, 'respondWithNewView')
- if (!ArrayBuffer.isView(view)) {
- throw new TypeError('You can only respond with array buffer views')
- }
- if (this._associatedReadableByteStreamController === undefined) {
- throw new TypeError('This BYOB request has been invalidated')
- }
- if (IsDetachedBuffer(view.buffer));
- ReadableByteStreamControllerRespondWithNewView(
- this._associatedReadableByteStreamController,
- view
- )
- }
-}
-Object.defineProperties(ReadableStreamBYOBRequest.prototype, {
- respond: { enumerable: true },
- respondWithNewView: { enumerable: true },
- view: { enumerable: true },
-})
-/**
- * Allows control of a {@link ReadableStream | readable byte stream}'s state and internal queue.
- *
- * @public
- */
-class ReadableByteStreamController {
- constructor() {
- throw new TypeError('Illegal constructor')
- }
- /**
- * Returns the current BYOB pull request, or `null` if there isn't one.
- */
- get byobRequest() {
- if (!IsReadableByteStreamController(this)) {
- throw byteStreamControllerBrandCheckException('byobRequest')
- }
- return ReadableByteStreamControllerGetBYOBRequest(this)
- }
- /**
- * Returns the desired size to fill the controlled stream's internal queue. It can be negative, if the queue is
- * over-full. An underlying byte source ought to use this information to determine when and how to apply backpressure.
- */
- get desiredSize() {
- if (!IsReadableByteStreamController(this)) {
- throw byteStreamControllerBrandCheckException('desiredSize')
- }
- return ReadableByteStreamControllerGetDesiredSize(this)
- }
- /**
- * Closes the controlled readable stream. Consumers will still be able to read any previously-enqueued chunks from
- * the stream, but once those are read, the stream will become closed.
- */
- close() {
- if (!IsReadableByteStreamController(this)) {
- throw byteStreamControllerBrandCheckException('close')
- }
- if (this._closeRequested) {
- throw new TypeError(
- 'The stream has already been closed; do not close it again!'
- )
- }
- const state = this._controlledReadableByteStream._state
- if (state !== 'readable') {
- throw new TypeError(
- `The stream (in ${state} state) is not in the readable state and cannot be closed`
- )
- }
- ReadableByteStreamControllerClose(this)
- }
- enqueue(chunk) {
- if (!IsReadableByteStreamController(this)) {
- throw byteStreamControllerBrandCheckException('enqueue')
- }
- assertRequiredArgument(chunk, 1, 'enqueue')
- if (!ArrayBuffer.isView(chunk)) {
- throw new TypeError('chunk must be an array buffer view')
- }
- if (chunk.byteLength === 0) {
- throw new TypeError('chunk must have non-zero byteLength')
- }
- if (chunk.buffer.byteLength === 0) {
- throw new TypeError(`chunk's buffer must have non-zero byteLength`)
- }
- if (this._closeRequested) {
- throw new TypeError('stream is closed or draining')
- }
- const state = this._controlledReadableByteStream._state
- if (state !== 'readable') {
- throw new TypeError(
- `The stream (in ${state} state) is not in the readable state and cannot be enqueued to`
- )
- }
- ReadableByteStreamControllerEnqueue(this, chunk)
- }
- /**
- * Errors the controlled readable stream, making all future interactions with it fail with the given error `e`.
- */
- error(e = undefined) {
- if (!IsReadableByteStreamController(this)) {
- throw byteStreamControllerBrandCheckException('error')
- }
- ReadableByteStreamControllerError(this, e)
- }
- /** @internal */
- [CancelSteps](reason) {
- ReadableByteStreamControllerClearPendingPullIntos(this)
- ResetQueue(this)
- const result = this._cancelAlgorithm(reason)
- ReadableByteStreamControllerClearAlgorithms(this)
- return result
- }
- /** @internal */
- [PullSteps](readRequest) {
- const stream = this._controlledReadableByteStream
- if (this._queueTotalSize > 0) {
- const entry = this._queue.shift()
- this._queueTotalSize -= entry.byteLength
- ReadableByteStreamControllerHandleQueueDrain(this)
- const view = new Uint8Array(
- entry.buffer,
- entry.byteOffset,
- entry.byteLength
- )
- readRequest._chunkSteps(view)
- return
- }
- const autoAllocateChunkSize = this._autoAllocateChunkSize
- if (autoAllocateChunkSize !== undefined) {
- let buffer
- try {
- buffer = new ArrayBuffer(autoAllocateChunkSize)
- } catch (bufferE) {
- readRequest._errorSteps(bufferE)
- return
- }
- const pullIntoDescriptor = {
- buffer,
- bufferByteLength: autoAllocateChunkSize,
- byteOffset: 0,
- byteLength: autoAllocateChunkSize,
- bytesFilled: 0,
- elementSize: 1,
- viewConstructor: Uint8Array,
- readerType: 'default',
- }
- this._pendingPullIntos.push(pullIntoDescriptor)
- }
- ReadableStreamAddReadRequest(stream, readRequest)
- ReadableByteStreamControllerCallPullIfNeeded(this)
- }
-}
-Object.defineProperties(ReadableByteStreamController.prototype, {
- close: { enumerable: true },
- enqueue: { enumerable: true },
- error: { enumerable: true },
- byobRequest: { enumerable: true },
- desiredSize: { enumerable: true },
-})
-// Abstract operations for the ReadableByteStreamController.
-function IsReadableByteStreamController(x) {
- if (!typeIsObject(x)) {
- return false
- }
- if (
- !Object.prototype.hasOwnProperty.call(x, '_controlledReadableByteStream')
- ) {
- return false
- }
- return x instanceof ReadableByteStreamController
-}
-function IsReadableStreamBYOBRequest(x) {
- if (!typeIsObject(x)) {
- return false
- }
- if (
- !Object.prototype.hasOwnProperty.call(
- x,
- '_associatedReadableByteStreamController'
- )
- ) {
- return false
- }
- return x instanceof ReadableStreamBYOBRequest
-}
-function ReadableByteStreamControllerCallPullIfNeeded(controller) {
- const shouldPull = ReadableByteStreamControllerShouldCallPull(controller)
- if (!shouldPull) {
- return
- }
- if (controller._pulling) {
- controller._pullAgain = true
- return
- }
- controller._pulling = true
- // TODO: Test controller argument
- const pullPromise = controller._pullAlgorithm()
- uponPromise(
- pullPromise,
- () => {
- controller._pulling = false
- if (controller._pullAgain) {
- controller._pullAgain = false
- ReadableByteStreamControllerCallPullIfNeeded(controller)
- }
- },
- (e) => {
- ReadableByteStreamControllerError(controller, e)
- }
- )
-}
-function ReadableByteStreamControllerClearPendingPullIntos(controller) {
- ReadableByteStreamControllerInvalidateBYOBRequest(controller)
- controller._pendingPullIntos = new SimpleQueue()
-}
-function ReadableByteStreamControllerCommitPullIntoDescriptor(
- stream,
- pullIntoDescriptor
-) {
- let done = false
- if (stream._state === 'closed') {
- done = true
- }
- const filledView =
- ReadableByteStreamControllerConvertPullIntoDescriptor(pullIntoDescriptor)
- if (pullIntoDescriptor.readerType === 'default') {
- ReadableStreamFulfillReadRequest(stream, filledView, done)
- } else {
- ReadableStreamFulfillReadIntoRequest(stream, filledView, done)
- }
-}
-function ReadableByteStreamControllerConvertPullIntoDescriptor(
- pullIntoDescriptor
-) {
- const bytesFilled = pullIntoDescriptor.bytesFilled
- const elementSize = pullIntoDescriptor.elementSize
- return new pullIntoDescriptor.viewConstructor(
- pullIntoDescriptor.buffer,
- pullIntoDescriptor.byteOffset,
- bytesFilled / elementSize
- )
-}
-function ReadableByteStreamControllerEnqueueChunkToQueue(
- controller,
- buffer,
- byteOffset,
- byteLength
-) {
- controller._queue.push({ buffer, byteOffset, byteLength })
- controller._queueTotalSize += byteLength
-}
-function ReadableByteStreamControllerFillPullIntoDescriptorFromQueue(
- controller,
- pullIntoDescriptor
-) {
- const elementSize = pullIntoDescriptor.elementSize
- const currentAlignedBytes =
- pullIntoDescriptor.bytesFilled -
- (pullIntoDescriptor.bytesFilled % elementSize)
- const maxBytesToCopy = Math.min(
- controller._queueTotalSize,
- pullIntoDescriptor.byteLength - pullIntoDescriptor.bytesFilled
- )
- const maxBytesFilled = pullIntoDescriptor.bytesFilled + maxBytesToCopy
- const maxAlignedBytes = maxBytesFilled - (maxBytesFilled % elementSize)
- let totalBytesToCopyRemaining = maxBytesToCopy
- let ready = false
- if (maxAlignedBytes > currentAlignedBytes) {
- totalBytesToCopyRemaining = maxAlignedBytes - pullIntoDescriptor.bytesFilled
- ready = true
- }
- const queue = controller._queue
- while (totalBytesToCopyRemaining > 0) {
- const headOfQueue = queue.peek()
- const bytesToCopy = Math.min(
- totalBytesToCopyRemaining,
- headOfQueue.byteLength
- )
- const destStart =
- pullIntoDescriptor.byteOffset + pullIntoDescriptor.bytesFilled
- CopyDataBlockBytes(
- pullIntoDescriptor.buffer,
- destStart,
- headOfQueue.buffer,
- headOfQueue.byteOffset,
- bytesToCopy
- )
- if (headOfQueue.byteLength === bytesToCopy) {
- queue.shift()
- } else {
- headOfQueue.byteOffset += bytesToCopy
- headOfQueue.byteLength -= bytesToCopy
- }
- controller._queueTotalSize -= bytesToCopy
- ReadableByteStreamControllerFillHeadPullIntoDescriptor(
- controller,
- bytesToCopy,
- pullIntoDescriptor
- )
- totalBytesToCopyRemaining -= bytesToCopy
- }
- return ready
-}
-function ReadableByteStreamControllerFillHeadPullIntoDescriptor(
- controller,
- size,
- pullIntoDescriptor
-) {
- pullIntoDescriptor.bytesFilled += size
-}
-function ReadableByteStreamControllerHandleQueueDrain(controller) {
- if (controller._queueTotalSize === 0 && controller._closeRequested) {
- ReadableByteStreamControllerClearAlgorithms(controller)
- ReadableStreamClose(controller._controlledReadableByteStream)
- } else {
- ReadableByteStreamControllerCallPullIfNeeded(controller)
- }
-}
-function ReadableByteStreamControllerInvalidateBYOBRequest(controller) {
- if (controller._byobRequest === null) {
- return
- }
- controller._byobRequest._associatedReadableByteStreamController = undefined
- controller._byobRequest._view = null
- controller._byobRequest = null
-}
-function ReadableByteStreamControllerProcessPullIntoDescriptorsUsingQueue(
- controller
-) {
- while (controller._pendingPullIntos.length > 0) {
- if (controller._queueTotalSize === 0) {
- return
- }
- const pullIntoDescriptor = controller._pendingPullIntos.peek()
- if (
- ReadableByteStreamControllerFillPullIntoDescriptorFromQueue(
- controller,
- pullIntoDescriptor
- )
- ) {
- ReadableByteStreamControllerShiftPendingPullInto(controller)
- ReadableByteStreamControllerCommitPullIntoDescriptor(
- controller._controlledReadableByteStream,
- pullIntoDescriptor
- )
- }
- }
-}
-function ReadableByteStreamControllerPullInto(
- controller,
- view,
- readIntoRequest
-) {
- const stream = controller._controlledReadableByteStream
- let elementSize = 1
- if (view.constructor !== DataView) {
- elementSize = view.constructor.BYTES_PER_ELEMENT
- }
- const ctor = view.constructor
- // try {
- const buffer = TransferArrayBuffer(view.buffer)
- // } catch (e) {
- // readIntoRequest._errorSteps(e);
- // return;
- // }
- const pullIntoDescriptor = {
- buffer,
- bufferByteLength: buffer.byteLength,
- byteOffset: view.byteOffset,
- byteLength: view.byteLength,
- bytesFilled: 0,
- elementSize,
- viewConstructor: ctor,
- readerType: 'byob',
- }
- if (controller._pendingPullIntos.length > 0) {
- controller._pendingPullIntos.push(pullIntoDescriptor)
- // No ReadableByteStreamControllerCallPullIfNeeded() call since:
- // - No change happens on desiredSize
- // - The source has already been notified of that there's at least 1 pending read(view)
- ReadableStreamAddReadIntoRequest(stream, readIntoRequest)
- return
- }
- if (stream._state === 'closed') {
- const emptyView = new ctor(
- pullIntoDescriptor.buffer,
- pullIntoDescriptor.byteOffset,
- 0
- )
- readIntoRequest._closeSteps(emptyView)
- return
- }
- if (controller._queueTotalSize > 0) {
- if (
- ReadableByteStreamControllerFillPullIntoDescriptorFromQueue(
- controller,
- pullIntoDescriptor
- )
- ) {
- const filledView =
- ReadableByteStreamControllerConvertPullIntoDescriptor(
- pullIntoDescriptor
- )
- ReadableByteStreamControllerHandleQueueDrain(controller)
- readIntoRequest._chunkSteps(filledView)
- return
- }
- if (controller._closeRequested) {
- const e = new TypeError(
- 'Insufficient bytes to fill elements in the given buffer'
- )
- ReadableByteStreamControllerError(controller, e)
- readIntoRequest._errorSteps(e)
- return
- }
- }
- controller._pendingPullIntos.push(pullIntoDescriptor)
- ReadableStreamAddReadIntoRequest(stream, readIntoRequest)
- ReadableByteStreamControllerCallPullIfNeeded(controller)
-}
-function ReadableByteStreamControllerRespondInClosedState(
- controller,
- firstDescriptor
-) {
- const stream = controller._controlledReadableByteStream
- if (ReadableStreamHasBYOBReader(stream)) {
- while (ReadableStreamGetNumReadIntoRequests(stream) > 0) {
- const pullIntoDescriptor =
- ReadableByteStreamControllerShiftPendingPullInto(controller)
- ReadableByteStreamControllerCommitPullIntoDescriptor(
- stream,
- pullIntoDescriptor
- )
- }
- }
-}
-function ReadableByteStreamControllerRespondInReadableState(
- controller,
- bytesWritten,
- pullIntoDescriptor
-) {
- ReadableByteStreamControllerFillHeadPullIntoDescriptor(
- controller,
- bytesWritten,
- pullIntoDescriptor
- )
- if (pullIntoDescriptor.bytesFilled < pullIntoDescriptor.elementSize) {
- return
- }
- ReadableByteStreamControllerShiftPendingPullInto(controller)
- const remainderSize =
- pullIntoDescriptor.bytesFilled % pullIntoDescriptor.elementSize
- if (remainderSize > 0) {
- const end = pullIntoDescriptor.byteOffset + pullIntoDescriptor.bytesFilled
- const remainder = ArrayBufferSlice(
- pullIntoDescriptor.buffer,
- end - remainderSize,
- end
- )
- ReadableByteStreamControllerEnqueueChunkToQueue(
- controller,
- remainder,
- 0,
- remainder.byteLength
- )
- }
- pullIntoDescriptor.bytesFilled -= remainderSize
- ReadableByteStreamControllerCommitPullIntoDescriptor(
- controller._controlledReadableByteStream,
- pullIntoDescriptor
- )
- ReadableByteStreamControllerProcessPullIntoDescriptorsUsingQueue(controller)
-}
-function ReadableByteStreamControllerRespondInternal(controller, bytesWritten) {
- const firstDescriptor = controller._pendingPullIntos.peek()
- ReadableByteStreamControllerInvalidateBYOBRequest(controller)
- const state = controller._controlledReadableByteStream._state
- if (state === 'closed') {
- ReadableByteStreamControllerRespondInClosedState(controller)
- } else {
- ReadableByteStreamControllerRespondInReadableState(
- controller,
- bytesWritten,
- firstDescriptor
- )
- }
- ReadableByteStreamControllerCallPullIfNeeded(controller)
-}
-function ReadableByteStreamControllerShiftPendingPullInto(controller) {
- const descriptor = controller._pendingPullIntos.shift()
- return descriptor
-}
-function ReadableByteStreamControllerShouldCallPull(controller) {
- const stream = controller._controlledReadableByteStream
- if (stream._state !== 'readable') {
- return false
- }
- if (controller._closeRequested) {
- return false
- }
- if (!controller._started) {
- return false
- }
- if (
- ReadableStreamHasDefaultReader(stream) &&
- ReadableStreamGetNumReadRequests(stream) > 0
- ) {
- return true
- }
- if (
- ReadableStreamHasBYOBReader(stream) &&
- ReadableStreamGetNumReadIntoRequests(stream) > 0
- ) {
- return true
- }
- const desiredSize = ReadableByteStreamControllerGetDesiredSize(controller)
- if (desiredSize > 0) {
- return true
- }
- return false
-}
-function ReadableByteStreamControllerClearAlgorithms(controller) {
- controller._pullAlgorithm = undefined
- controller._cancelAlgorithm = undefined
-}
-// A client of ReadableByteStreamController may use these functions directly to bypass state check.
-function ReadableByteStreamControllerClose(controller) {
- const stream = controller._controlledReadableByteStream
- if (controller._closeRequested || stream._state !== 'readable') {
- return
- }
- if (controller._queueTotalSize > 0) {
- controller._closeRequested = true
- return
- }
- if (controller._pendingPullIntos.length > 0) {
- const firstPendingPullInto = controller._pendingPullIntos.peek()
- if (firstPendingPullInto.bytesFilled > 0) {
- const e = new TypeError(
- 'Insufficient bytes to fill elements in the given buffer'
- )
- ReadableByteStreamControllerError(controller, e)
- throw e
- }
- }
- ReadableByteStreamControllerClearAlgorithms(controller)
- ReadableStreamClose(stream)
-}
-function ReadableByteStreamControllerEnqueue(controller, chunk) {
- const stream = controller._controlledReadableByteStream
- if (controller._closeRequested || stream._state !== 'readable') {
- return
- }
- const buffer = chunk.buffer
- const byteOffset = chunk.byteOffset
- const byteLength = chunk.byteLength
- const transferredBuffer = TransferArrayBuffer(buffer)
- if (controller._pendingPullIntos.length > 0) {
- const firstPendingPullInto = controller._pendingPullIntos.peek()
- if (IsDetachedBuffer(firstPendingPullInto.buffer));
- firstPendingPullInto.buffer = TransferArrayBuffer(
- firstPendingPullInto.buffer
- )
- }
- ReadableByteStreamControllerInvalidateBYOBRequest(controller)
- if (ReadableStreamHasDefaultReader(stream)) {
- if (ReadableStreamGetNumReadRequests(stream) === 0) {
- ReadableByteStreamControllerEnqueueChunkToQueue(
- controller,
- transferredBuffer,
- byteOffset,
- byteLength
- )
- } else {
- if (controller._pendingPullIntos.length > 0) {
- ReadableByteStreamControllerShiftPendingPullInto(controller)
- }
- const transferredView = new Uint8Array(
- transferredBuffer,
- byteOffset,
- byteLength
- )
- ReadableStreamFulfillReadRequest(stream, transferredView, false)
- }
- } else if (ReadableStreamHasBYOBReader(stream)) {
- // TODO: Ideally in this branch detaching should happen only if the buffer is not consumed fully.
- ReadableByteStreamControllerEnqueueChunkToQueue(
- controller,
- transferredBuffer,
- byteOffset,
- byteLength
- )
- ReadableByteStreamControllerProcessPullIntoDescriptorsUsingQueue(controller)
- } else {
- ReadableByteStreamControllerEnqueueChunkToQueue(
- controller,
- transferredBuffer,
- byteOffset,
- byteLength
- )
- }
- ReadableByteStreamControllerCallPullIfNeeded(controller)
-}
-function ReadableByteStreamControllerError(controller, e) {
- const stream = controller._controlledReadableByteStream
- if (stream._state !== 'readable') {
- return
- }
- ReadableByteStreamControllerClearPendingPullIntos(controller)
- ResetQueue(controller)
- ReadableByteStreamControllerClearAlgorithms(controller)
- ReadableStreamError(stream, e)
-}
-function ReadableByteStreamControllerGetBYOBRequest(controller) {
- if (
- controller._byobRequest === null &&
- controller._pendingPullIntos.length > 0
- ) {
- const firstDescriptor = controller._pendingPullIntos.peek()
- const view = new Uint8Array(
- firstDescriptor.buffer,
- firstDescriptor.byteOffset + firstDescriptor.bytesFilled,
- firstDescriptor.byteLength - firstDescriptor.bytesFilled
- )
- const byobRequest = Object.create(ReadableStreamBYOBRequest.prototype)
- SetUpReadableStreamBYOBRequest(byobRequest, controller, view)
- controller._byobRequest = byobRequest
- }
- return controller._byobRequest
-}
-function ReadableByteStreamControllerGetDesiredSize(controller) {
- const state = controller._controlledReadableByteStream._state
- if (state === 'errored') {
- return null
- }
- if (state === 'closed') {
- return 0
- }
- return controller._strategyHWM - controller._queueTotalSize
-}
-function ReadableByteStreamControllerRespond(controller, bytesWritten) {
- const firstDescriptor = controller._pendingPullIntos.peek()
- const state = controller._controlledReadableByteStream._state
- if (state === 'closed') {
- if (bytesWritten !== 0) {
- throw new TypeError(
- 'bytesWritten must be 0 when calling respond() on a closed stream'
- )
- }
- } else {
- if (bytesWritten === 0) {
- throw new TypeError(
- 'bytesWritten must be greater than 0 when calling respond() on a readable stream'
- )
- }
- if (
- firstDescriptor.bytesFilled + bytesWritten >
- firstDescriptor.byteLength
- ) {
- throw new RangeError('bytesWritten out of range')
- }
- }
- firstDescriptor.buffer = TransferArrayBuffer(firstDescriptor.buffer)
- ReadableByteStreamControllerRespondInternal(controller, bytesWritten)
-}
-function ReadableByteStreamControllerRespondWithNewView(controller, view) {
- const firstDescriptor = controller._pendingPullIntos.peek()
- const state = controller._controlledReadableByteStream._state
- if (state === 'closed') {
- if (view.byteLength !== 0) {
- throw new TypeError(
- "The view's length must be 0 when calling respondWithNewView() on a closed stream"
- )
- }
- } else {
- if (view.byteLength === 0) {
- throw new TypeError(
- "The view's length must be greater than 0 when calling respondWithNewView() on a readable stream"
- )
- }
- }
- if (
- firstDescriptor.byteOffset + firstDescriptor.bytesFilled !==
- view.byteOffset
- ) {
- throw new RangeError(
- 'The region specified by view does not match byobRequest'
- )
- }
- if (firstDescriptor.bufferByteLength !== view.buffer.byteLength) {
- throw new RangeError(
- 'The buffer of view has different capacity than byobRequest'
- )
- }
- if (
- firstDescriptor.bytesFilled + view.byteLength >
- firstDescriptor.byteLength
- ) {
- throw new RangeError(
- 'The region specified by view is larger than byobRequest'
- )
- }
- const viewByteLength = view.byteLength
- firstDescriptor.buffer = TransferArrayBuffer(view.buffer)
- ReadableByteStreamControllerRespondInternal(controller, viewByteLength)
-}
-function SetUpReadableByteStreamController(
- stream,
- controller,
- startAlgorithm,
- pullAlgorithm,
- cancelAlgorithm,
- highWaterMark,
- autoAllocateChunkSize
-) {
- controller._controlledReadableByteStream = stream
- controller._pullAgain = false
- controller._pulling = false
- controller._byobRequest = null
- // Need to set the slots so that the assert doesn't fire. In the spec the slots already exist implicitly.
- controller._queue = controller._queueTotalSize = undefined
- ResetQueue(controller)
- controller._closeRequested = false
- controller._started = false
- controller._strategyHWM = highWaterMark
- controller._pullAlgorithm = pullAlgorithm
- controller._cancelAlgorithm = cancelAlgorithm
- controller._autoAllocateChunkSize = autoAllocateChunkSize
- controller._pendingPullIntos = new SimpleQueue()
- stream._readableStreamController = controller
- const startResult = startAlgorithm()
- uponPromise(
- promiseResolvedWith(startResult),
- () => {
- controller._started = true
- ReadableByteStreamControllerCallPullIfNeeded(controller)
- },
- (r) => {
- ReadableByteStreamControllerError(controller, r)
- }
- )
-}
-function SetUpReadableByteStreamControllerFromUnderlyingSource(
- stream,
- underlyingByteSource,
- highWaterMark
-) {
- const controller = Object.create(ReadableByteStreamController.prototype)
- let startAlgorithm = () => undefined
- let pullAlgorithm = () => promiseResolvedWith(undefined)
- let cancelAlgorithm = () => promiseResolvedWith(undefined)
- if (underlyingByteSource.start !== undefined) {
- startAlgorithm = () => underlyingByteSource.start(controller)
- }
- if (underlyingByteSource.pull !== undefined) {
- pullAlgorithm = () => underlyingByteSource.pull(controller)
- }
- if (underlyingByteSource.cancel !== undefined) {
- cancelAlgorithm = (reason) => underlyingByteSource.cancel(reason)
- }
- const autoAllocateChunkSize = underlyingByteSource.autoAllocateChunkSize
- if (autoAllocateChunkSize === 0) {
- throw new TypeError('autoAllocateChunkSize must be greater than 0')
- }
- SetUpReadableByteStreamController(
- stream,
- controller,
- startAlgorithm,
- pullAlgorithm,
- cancelAlgorithm,
- highWaterMark,
- autoAllocateChunkSize
- )
-}
-function SetUpReadableStreamBYOBRequest(request, controller, view) {
- request._associatedReadableByteStreamController = controller
- request._view = view
-}
-// Helper functions for the ReadableStreamBYOBRequest.
-function byobRequestBrandCheckException(name) {
- return new TypeError(
- `ReadableStreamBYOBRequest.prototype.${name} can only be used on a ReadableStreamBYOBRequest`
- )
-}
-// Helper functions for the ReadableByteStreamController.
-function byteStreamControllerBrandCheckException(name) {
- return new TypeError(
- `ReadableByteStreamController.prototype.${name} can only be used on a ReadableByteStreamController`
- )
-}
-
-// Abstract operations for the ReadableStream.
-function AcquireReadableStreamBYOBReader(stream) {
- return new ReadableStreamBYOBReader(stream)
-}
-// ReadableStream API exposed for controllers.
-function ReadableStreamAddReadIntoRequest(stream, readIntoRequest) {
- stream._reader._readIntoRequests.push(readIntoRequest)
-}
-function ReadableStreamFulfillReadIntoRequest(stream, chunk, done) {
- const reader = stream._reader
- const readIntoRequest = reader._readIntoRequests.shift()
- if (done) {
- readIntoRequest._closeSteps(chunk)
- } else {
- readIntoRequest._chunkSteps(chunk)
- }
-}
-function ReadableStreamGetNumReadIntoRequests(stream) {
- return stream._reader._readIntoRequests.length
-}
-function ReadableStreamHasBYOBReader(stream) {
- const reader = stream._reader
- if (reader === undefined) {
- return false
- }
- if (!IsReadableStreamBYOBReader(reader)) {
- return false
- }
- return true
-}
-/**
- * A BYOB reader vended by a {@link ReadableStream}.
- *
- * @public
- */
-class ReadableStreamBYOBReader {
- constructor(stream) {
- assertRequiredArgument(stream, 1, 'ReadableStreamBYOBReader')
- assertReadableStream(stream, 'First parameter')
- if (IsReadableStreamLocked(stream)) {
- throw new TypeError(
- 'This stream has already been locked for exclusive reading by another reader'
- )
- }
- if (!IsReadableByteStreamController(stream._readableStreamController)) {
- throw new TypeError(
- 'Cannot construct a ReadableStreamBYOBReader for a stream not constructed with a byte ' +
- 'source'
- )
- }
- ReadableStreamReaderGenericInitialize(this, stream)
- this._readIntoRequests = new SimpleQueue()
- }
- /**
- * Returns a promise that will be fulfilled when the stream becomes closed, or rejected if the stream ever errors or
- * the reader's lock is released before the stream finishes closing.
- */
- get closed() {
- if (!IsReadableStreamBYOBReader(this)) {
- return promiseRejectedWith(byobReaderBrandCheckException('closed'))
- }
- return this._closedPromise
- }
- /**
- * If the reader is active, behaves the same as {@link ReadableStream.cancel | stream.cancel(reason)}.
- */
- cancel(reason = undefined) {
- if (!IsReadableStreamBYOBReader(this)) {
- return promiseRejectedWith(byobReaderBrandCheckException('cancel'))
- }
- if (this._ownerReadableStream === undefined) {
- return promiseRejectedWith(readerLockException('cancel'))
- }
- return ReadableStreamReaderGenericCancel(this, reason)
- }
- /**
- * Attempts to reads bytes into view, and returns a promise resolved with the result.
- *
- * If reading a chunk causes the queue to become empty, more data will be pulled from the underlying source.
- */
- read(view) {
- if (!IsReadableStreamBYOBReader(this)) {
- return promiseRejectedWith(byobReaderBrandCheckException('read'))
- }
- if (!ArrayBuffer.isView(view)) {
- return promiseRejectedWith(
- new TypeError('view must be an array buffer view')
- )
- }
- if (view.byteLength === 0) {
- return promiseRejectedWith(
- new TypeError('view must have non-zero byteLength')
- )
- }
- if (view.buffer.byteLength === 0) {
- return promiseRejectedWith(
- new TypeError(`view's buffer must have non-zero byteLength`)
- )
- }
- if (IsDetachedBuffer(view.buffer));
- if (this._ownerReadableStream === undefined) {
- return promiseRejectedWith(readerLockException('read from'))
- }
- let resolvePromise
- let rejectPromise
- const promise = newPromise((resolve, reject) => {
- resolvePromise = resolve
- rejectPromise = reject
- })
- const readIntoRequest = {
- _chunkSteps: (chunk) => resolvePromise({ value: chunk, done: false }),
- _closeSteps: (chunk) => resolvePromise({ value: chunk, done: true }),
- _errorSteps: (e) => rejectPromise(e),
- }
- ReadableStreamBYOBReaderRead(this, view, readIntoRequest)
- return promise
- }
- /**
- * Releases the reader's lock on the corresponding stream. After the lock is released, the reader is no longer active.
- * If the associated stream is errored when the lock is released, the reader will appear errored in the same way
- * from now on; otherwise, the reader will appear closed.
- *
- * A reader's lock cannot be released while it still has a pending read request, i.e., if a promise returned by
- * the reader's {@link ReadableStreamBYOBReader.read | read()} method has not yet been settled. Attempting to
- * do so will throw a `TypeError` and leave the reader locked to the stream.
- */
- releaseLock() {
- if (!IsReadableStreamBYOBReader(this)) {
- throw byobReaderBrandCheckException('releaseLock')
- }
- if (this._ownerReadableStream === undefined) {
- return
- }
- if (this._readIntoRequests.length > 0) {
- throw new TypeError(
- 'Tried to release a reader lock when that reader has pending read() calls un-settled'
- )
- }
- ReadableStreamReaderGenericRelease(this)
- }
-}
-Object.defineProperties(ReadableStreamBYOBReader.prototype, {
- cancel: { enumerable: true },
- read: { enumerable: true },
- releaseLock: { enumerable: true },
- closed: { enumerable: true },
-})
-// Abstract operations for the readers.
-function IsReadableStreamBYOBReader(x) {
- if (!typeIsObject(x)) {
- return false
- }
- if (!Object.prototype.hasOwnProperty.call(x, '_readIntoRequests')) {
- return false
- }
- return x instanceof ReadableStreamBYOBReader
-}
-function ReadableStreamBYOBReaderRead(reader, view, readIntoRequest) {
- const stream = reader._ownerReadableStream
- stream._disturbed = true
- if (stream._state === 'errored') {
- readIntoRequest._errorSteps(stream._storedError)
- } else {
- ReadableByteStreamControllerPullInto(
- stream._readableStreamController,
- view,
- readIntoRequest
- )
- }
-}
-// Helper functions for the ReadableStreamBYOBReader.
-function byobReaderBrandCheckException(name) {
- return new TypeError(
- `ReadableStreamBYOBReader.prototype.${name} can only be used on a ReadableStreamBYOBReader`
- )
-}
-
-function ExtractHighWaterMark(strategy, defaultHWM) {
- const { highWaterMark } = strategy
- if (highWaterMark === undefined) {
- return defaultHWM
- }
- if (NumberIsNaN(highWaterMark) || highWaterMark < 0) {
- throw new RangeError('Invalid highWaterMark')
- }
- return highWaterMark
-}
-function ExtractSizeAlgorithm(strategy) {
- const { size } = strategy
- if (!size) {
- return () => 1
- }
- return size
-}
-
-function convertQueuingStrategy(init, context) {
- assertDictionary(init, context)
- const highWaterMark =
- init === null || init === void 0 ? void 0 : init.highWaterMark
- const size = init === null || init === void 0 ? void 0 : init.size
- return {
- highWaterMark:
- highWaterMark === undefined
- ? undefined
- : convertUnrestrictedDouble(highWaterMark),
- size:
- size === undefined
- ? undefined
- : convertQueuingStrategySize(size, `${context} has member 'size' that`),
- }
-}
-function convertQueuingStrategySize(fn, context) {
- assertFunction(fn, context)
- return (chunk) => convertUnrestrictedDouble(fn(chunk))
-}
-
-function convertUnderlyingSink(original, context) {
- assertDictionary(original, context)
- const abort =
- original === null || original === void 0 ? void 0 : original.abort
- const close =
- original === null || original === void 0 ? void 0 : original.close
- const start =
- original === null || original === void 0 ? void 0 : original.start
- const type = original === null || original === void 0 ? void 0 : original.type
- const write =
- original === null || original === void 0 ? void 0 : original.write
- return {
- abort:
- abort === undefined
- ? undefined
- : convertUnderlyingSinkAbortCallback(
- abort,
- original,
- `${context} has member 'abort' that`
- ),
- close:
- close === undefined
- ? undefined
- : convertUnderlyingSinkCloseCallback(
- close,
- original,
- `${context} has member 'close' that`
- ),
- start:
- start === undefined
- ? undefined
- : convertUnderlyingSinkStartCallback(
- start,
- original,
- `${context} has member 'start' that`
- ),
- write:
- write === undefined
- ? undefined
- : convertUnderlyingSinkWriteCallback(
- write,
- original,
- `${context} has member 'write' that`
- ),
- type,
- }
-}
-function convertUnderlyingSinkAbortCallback(fn, original, context) {
- assertFunction(fn, context)
- return (reason) => promiseCall(fn, original, [reason])
-}
-function convertUnderlyingSinkCloseCallback(fn, original, context) {
- assertFunction(fn, context)
- return () => promiseCall(fn, original, [])
-}
-function convertUnderlyingSinkStartCallback(fn, original, context) {
- assertFunction(fn, context)
- return (controller) => reflectCall(fn, original, [controller])
-}
-function convertUnderlyingSinkWriteCallback(fn, original, context) {
- assertFunction(fn, context)
- return (chunk, controller) => promiseCall(fn, original, [chunk, controller])
-}
-
-function assertWritableStream(x, context) {
- if (!IsWritableStream(x)) {
- throw new TypeError(`${context} is not a WritableStream.`)
- }
-}
-
-function isAbortSignal$1(value) {
- if (typeof value !== 'object' || value === null) {
- return false
- }
- try {
- return typeof value.aborted === 'boolean'
- } catch (_a) {
- // AbortSignal.prototype.aborted throws if its brand check fails
- return false
- }
-}
-
-/**
- * A writable stream represents a destination for data, into which you can write.
- *
- * @public
- */
-class WritableStream {
- constructor(rawUnderlyingSink = {}, rawStrategy = {}) {
- if (rawUnderlyingSink === undefined) {
- rawUnderlyingSink = null
- } else {
- assertObject(rawUnderlyingSink, 'First parameter')
- }
- const strategy = convertQueuingStrategy(rawStrategy, 'Second parameter')
- const underlyingSink = convertUnderlyingSink(
- rawUnderlyingSink,
- 'First parameter'
- )
- InitializeWritableStream(this)
- const type = underlyingSink.type
- if (type !== undefined) {
- throw new RangeError('Invalid type is specified')
- }
- const sizeAlgorithm = ExtractSizeAlgorithm(strategy)
- const highWaterMark = ExtractHighWaterMark(strategy, 1)
- SetUpWritableStreamDefaultControllerFromUnderlyingSink(
- this,
- underlyingSink,
- highWaterMark,
- sizeAlgorithm
- )
- }
- /**
- * Returns whether or not the writable stream is locked to a writer.
- */
- get locked() {
- if (!IsWritableStream(this)) {
- throw streamBrandCheckException$2('locked')
- }
- return IsWritableStreamLocked(this)
- }
- /**
- * Aborts the stream, signaling that the producer can no longer successfully write to the stream and it is to be
- * immediately moved to an errored state, with any queued-up writes discarded. This will also execute any abort
- * mechanism of the underlying sink.
- *
- * The returned promise will fulfill if the stream shuts down successfully, or reject if the underlying sink signaled
- * that there was an error doing so. Additionally, it will reject with a `TypeError` (without attempting to cancel
- * the stream) if the stream is currently locked.
- */
- abort(reason = undefined) {
- if (!IsWritableStream(this)) {
- return promiseRejectedWith(streamBrandCheckException$2('abort'))
- }
- if (IsWritableStreamLocked(this)) {
- return promiseRejectedWith(
- new TypeError('Cannot abort a stream that already has a writer')
- )
- }
- return WritableStreamAbort(this, reason)
- }
- /**
- * Closes the stream. The underlying sink will finish processing any previously-written chunks, before invoking its
- * close behavior. During this time any further attempts to write will fail (without erroring the stream).
- *
- * The method returns a promise that will fulfill if all remaining chunks are successfully written and the stream
- * successfully closes, or rejects if an error is encountered during this process. Additionally, it will reject with
- * a `TypeError` (without attempting to cancel the stream) if the stream is currently locked.
- */
- close() {
- if (!IsWritableStream(this)) {
- return promiseRejectedWith(streamBrandCheckException$2('close'))
- }
- if (IsWritableStreamLocked(this)) {
- return promiseRejectedWith(
- new TypeError('Cannot close a stream that already has a writer')
- )
- }
- if (WritableStreamCloseQueuedOrInFlight(this)) {
- return promiseRejectedWith(
- new TypeError('Cannot close an already-closing stream')
- )
- }
- return WritableStreamClose(this)
- }
- /**
- * Creates a {@link WritableStreamDefaultWriter | writer} and locks the stream to the new writer. While the stream
- * is locked, no other writer can be acquired until this one is released.
- *
- * This functionality is especially useful for creating abstractions that desire the ability to write to a stream
- * without interruption or interleaving. By getting a writer for the stream, you can ensure nobody else can write at
- * the same time, which would cause the resulting written data to be unpredictable and probably useless.
- */
- getWriter() {
- if (!IsWritableStream(this)) {
- throw streamBrandCheckException$2('getWriter')
- }
- return AcquireWritableStreamDefaultWriter(this)
- }
-}
-Object.defineProperties(WritableStream.prototype, {
- abort: { enumerable: true },
- close: { enumerable: true },
- getWriter: { enumerable: true },
- locked: { enumerable: true },
-})
-// Abstract operations for the WritableStream.
-function AcquireWritableStreamDefaultWriter(stream) {
- return new WritableStreamDefaultWriter(stream)
-}
-// Throws if and only if startAlgorithm throws.
-function CreateWritableStream(
- startAlgorithm,
- writeAlgorithm,
- closeAlgorithm,
- abortAlgorithm,
- highWaterMark = 1,
- sizeAlgorithm = () => 1
-) {
- const stream = Object.create(WritableStream.prototype)
- InitializeWritableStream(stream)
- const controller = Object.create(WritableStreamDefaultController.prototype)
- SetUpWritableStreamDefaultController(
- stream,
- controller,
- startAlgorithm,
- writeAlgorithm,
- closeAlgorithm,
- abortAlgorithm,
- highWaterMark,
- sizeAlgorithm
- )
- return stream
-}
-function InitializeWritableStream(stream) {
- stream._state = 'writable'
- // The error that will be reported by new method calls once the state becomes errored. Only set when [[state]] is
- // 'erroring' or 'errored'. May be set to an undefined value.
- stream._storedError = undefined
- stream._writer = undefined
- // Initialize to undefined first because the constructor of the controller checks this
- // variable to validate the caller.
- stream._writableStreamController = undefined
- // This queue is placed here instead of the writer class in order to allow for passing a writer to the next data
- // producer without waiting for the queued writes to finish.
- stream._writeRequests = new SimpleQueue()
- // Write requests are removed from _writeRequests when write() is called on the underlying sink. This prevents
- // them from being erroneously rejected on error. If a write() call is in-flight, the request is stored here.
- stream._inFlightWriteRequest = undefined
- // The promise that was returned from writer.close(). Stored here because it may be fulfilled after the writer
- // has been detached.
- stream._closeRequest = undefined
- // Close request is removed from _closeRequest when close() is called on the underlying sink. This prevents it
- // from being erroneously rejected on error. If a close() call is in-flight, the request is stored here.
- stream._inFlightCloseRequest = undefined
- // The promise that was returned from writer.abort(). This may also be fulfilled after the writer has detached.
- stream._pendingAbortRequest = undefined
- // The backpressure signal set by the controller.
- stream._backpressure = false
-}
-function IsWritableStream(x) {
- if (!typeIsObject(x)) {
- return false
- }
- if (!Object.prototype.hasOwnProperty.call(x, '_writableStreamController')) {
- return false
- }
- return x instanceof WritableStream
-}
-function IsWritableStreamLocked(stream) {
- if (stream._writer === undefined) {
- return false
- }
- return true
-}
-function WritableStreamAbort(stream, reason) {
- var _a
- if (stream._state === 'closed' || stream._state === 'errored') {
- return promiseResolvedWith(undefined)
- }
- stream._writableStreamController._abortReason = reason
- ;(_a = stream._writableStreamController._abortController) === null ||
- _a === void 0
- ? void 0
- : _a.abort()
- // TypeScript narrows the type of `stream._state` down to 'writable' | 'erroring',
- // but it doesn't know that signaling abort runs author code that might have changed the state.
- // Widen the type again by casting to WritableStreamState.
- const state = stream._state
- if (state === 'closed' || state === 'errored') {
- return promiseResolvedWith(undefined)
- }
- if (stream._pendingAbortRequest !== undefined) {
- return stream._pendingAbortRequest._promise
- }
- let wasAlreadyErroring = false
- if (state === 'erroring') {
- wasAlreadyErroring = true
- // reason will not be used, so don't keep a reference to it.
- reason = undefined
- }
- const promise = newPromise((resolve, reject) => {
- stream._pendingAbortRequest = {
- _promise: undefined,
- _resolve: resolve,
- _reject: reject,
- _reason: reason,
- _wasAlreadyErroring: wasAlreadyErroring,
- }
- })
- stream._pendingAbortRequest._promise = promise
- if (!wasAlreadyErroring) {
- WritableStreamStartErroring(stream, reason)
- }
- return promise
-}
-function WritableStreamClose(stream) {
- const state = stream._state
- if (state === 'closed' || state === 'errored') {
- return promiseRejectedWith(
- new TypeError(
- `The stream (in ${state} state) is not in the writable state and cannot be closed`
- )
- )
- }
- const promise = newPromise((resolve, reject) => {
- const closeRequest = {
- _resolve: resolve,
- _reject: reject,
- }
- stream._closeRequest = closeRequest
- })
- const writer = stream._writer
- if (writer !== undefined && stream._backpressure && state === 'writable') {
- defaultWriterReadyPromiseResolve(writer)
- }
- WritableStreamDefaultControllerClose(stream._writableStreamController)
- return promise
-}
-// WritableStream API exposed for controllers.
-function WritableStreamAddWriteRequest(stream) {
- const promise = newPromise((resolve, reject) => {
- const writeRequest = {
- _resolve: resolve,
- _reject: reject,
- }
- stream._writeRequests.push(writeRequest)
- })
- return promise
-}
-function WritableStreamDealWithRejection(stream, error) {
- const state = stream._state
- if (state === 'writable') {
- WritableStreamStartErroring(stream, error)
- return
- }
- WritableStreamFinishErroring(stream)
-}
-function WritableStreamStartErroring(stream, reason) {
- const controller = stream._writableStreamController
- stream._state = 'erroring'
- stream._storedError = reason
- const writer = stream._writer
- if (writer !== undefined) {
- WritableStreamDefaultWriterEnsureReadyPromiseRejected(writer, reason)
- }
- if (
- !WritableStreamHasOperationMarkedInFlight(stream) &&
- controller._started
- ) {
- WritableStreamFinishErroring(stream)
- }
-}
-function WritableStreamFinishErroring(stream) {
- stream._state = 'errored'
- stream._writableStreamController[ErrorSteps]()
- const storedError = stream._storedError
- stream._writeRequests.forEach((writeRequest) => {
- writeRequest._reject(storedError)
- })
- stream._writeRequests = new SimpleQueue()
- if (stream._pendingAbortRequest === undefined) {
- WritableStreamRejectCloseAndClosedPromiseIfNeeded(stream)
- return
- }
- const abortRequest = stream._pendingAbortRequest
- stream._pendingAbortRequest = undefined
- if (abortRequest._wasAlreadyErroring) {
- abortRequest._reject(storedError)
- WritableStreamRejectCloseAndClosedPromiseIfNeeded(stream)
- return
- }
- const promise = stream._writableStreamController[AbortSteps](
- abortRequest._reason
- )
- uponPromise(
- promise,
- () => {
- abortRequest._resolve()
- WritableStreamRejectCloseAndClosedPromiseIfNeeded(stream)
- },
- (reason) => {
- abortRequest._reject(reason)
- WritableStreamRejectCloseAndClosedPromiseIfNeeded(stream)
- }
- )
-}
-function WritableStreamFinishInFlightWrite(stream) {
- stream._inFlightWriteRequest._resolve(undefined)
- stream._inFlightWriteRequest = undefined
-}
-function WritableStreamFinishInFlightWriteWithError(stream, error) {
- stream._inFlightWriteRequest._reject(error)
- stream._inFlightWriteRequest = undefined
- WritableStreamDealWithRejection(stream, error)
-}
-function WritableStreamFinishInFlightClose(stream) {
- stream._inFlightCloseRequest._resolve(undefined)
- stream._inFlightCloseRequest = undefined
- const state = stream._state
- if (state === 'erroring') {
- // The error was too late to do anything, so it is ignored.
- stream._storedError = undefined
- if (stream._pendingAbortRequest !== undefined) {
- stream._pendingAbortRequest._resolve()
- stream._pendingAbortRequest = undefined
- }
- }
- stream._state = 'closed'
- const writer = stream._writer
- if (writer !== undefined) {
- defaultWriterClosedPromiseResolve(writer)
- }
-}
-function WritableStreamFinishInFlightCloseWithError(stream, error) {
- stream._inFlightCloseRequest._reject(error)
- stream._inFlightCloseRequest = undefined
- // Never execute sink abort() after sink close().
- if (stream._pendingAbortRequest !== undefined) {
- stream._pendingAbortRequest._reject(error)
- stream._pendingAbortRequest = undefined
- }
- WritableStreamDealWithRejection(stream, error)
-}
-// TODO(ricea): Fix alphabetical order.
-function WritableStreamCloseQueuedOrInFlight(stream) {
- if (
- stream._closeRequest === undefined &&
- stream._inFlightCloseRequest === undefined
- ) {
- return false
- }
- return true
-}
-function WritableStreamHasOperationMarkedInFlight(stream) {
- if (
- stream._inFlightWriteRequest === undefined &&
- stream._inFlightCloseRequest === undefined
- ) {
- return false
- }
- return true
-}
-function WritableStreamMarkCloseRequestInFlight(stream) {
- stream._inFlightCloseRequest = stream._closeRequest
- stream._closeRequest = undefined
-}
-function WritableStreamMarkFirstWriteRequestInFlight(stream) {
- stream._inFlightWriteRequest = stream._writeRequests.shift()
-}
-function WritableStreamRejectCloseAndClosedPromiseIfNeeded(stream) {
- if (stream._closeRequest !== undefined) {
- stream._closeRequest._reject(stream._storedError)
- stream._closeRequest = undefined
- }
- const writer = stream._writer
- if (writer !== undefined) {
- defaultWriterClosedPromiseReject(writer, stream._storedError)
- }
-}
-function WritableStreamUpdateBackpressure(stream, backpressure) {
- const writer = stream._writer
- if (writer !== undefined && backpressure !== stream._backpressure) {
- if (backpressure) {
- defaultWriterReadyPromiseReset(writer)
- } else {
- defaultWriterReadyPromiseResolve(writer)
- }
- }
- stream._backpressure = backpressure
-}
-/**
- * A default writer vended by a {@link WritableStream}.
- *
- * @public
- */
-class WritableStreamDefaultWriter {
- constructor(stream) {
- assertRequiredArgument(stream, 1, 'WritableStreamDefaultWriter')
- assertWritableStream(stream, 'First parameter')
- if (IsWritableStreamLocked(stream)) {
- throw new TypeError(
- 'This stream has already been locked for exclusive writing by another writer'
- )
- }
- this._ownerWritableStream = stream
- stream._writer = this
- const state = stream._state
- if (state === 'writable') {
- if (
- !WritableStreamCloseQueuedOrInFlight(stream) &&
- stream._backpressure
- ) {
- defaultWriterReadyPromiseInitialize(this)
- } else {
- defaultWriterReadyPromiseInitializeAsResolved(this)
- }
- defaultWriterClosedPromiseInitialize(this)
- } else if (state === 'erroring') {
- defaultWriterReadyPromiseInitializeAsRejected(this, stream._storedError)
- defaultWriterClosedPromiseInitialize(this)
- } else if (state === 'closed') {
- defaultWriterReadyPromiseInitializeAsResolved(this)
- defaultWriterClosedPromiseInitializeAsResolved(this)
- } else {
- const storedError = stream._storedError
- defaultWriterReadyPromiseInitializeAsRejected(this, storedError)
- defaultWriterClosedPromiseInitializeAsRejected(this, storedError)
- }
- }
- /**
- * Returns a promise that will be fulfilled when the stream becomes closed, or rejected if the stream ever errors or
- * the writer’s lock is released before the stream finishes closing.
- */
- get closed() {
- if (!IsWritableStreamDefaultWriter(this)) {
- return promiseRejectedWith(defaultWriterBrandCheckException('closed'))
- }
- return this._closedPromise
- }
- /**
- * Returns the desired size to fill the stream’s internal queue. It can be negative, if the queue is over-full.
- * A producer can use this information to determine the right amount of data to write.
- *
- * It will be `null` if the stream cannot be successfully written to (due to either being errored, or having an abort
- * queued up). It will return zero if the stream is closed. And the getter will throw an exception if invoked when
- * the writer’s lock is released.
- */
- get desiredSize() {
- if (!IsWritableStreamDefaultWriter(this)) {
- throw defaultWriterBrandCheckException('desiredSize')
- }
- if (this._ownerWritableStream === undefined) {
- throw defaultWriterLockException('desiredSize')
- }
- return WritableStreamDefaultWriterGetDesiredSize(this)
- }
- /**
- * Returns a promise that will be fulfilled when the desired size to fill the stream’s internal queue transitions
- * from non-positive to positive, signaling that it is no longer applying backpressure. Once the desired size dips
- * back to zero or below, the getter will return a new promise that stays pending until the next transition.
- *
- * If the stream becomes errored or aborted, or the writer’s lock is released, the returned promise will become
- * rejected.
- */
- get ready() {
- if (!IsWritableStreamDefaultWriter(this)) {
- return promiseRejectedWith(defaultWriterBrandCheckException('ready'))
- }
- return this._readyPromise
- }
- /**
- * If the reader is active, behaves the same as {@link WritableStream.abort | stream.abort(reason)}.
- */
- abort(reason = undefined) {
- if (!IsWritableStreamDefaultWriter(this)) {
- return promiseRejectedWith(defaultWriterBrandCheckException('abort'))
- }
- if (this._ownerWritableStream === undefined) {
- return promiseRejectedWith(defaultWriterLockException('abort'))
- }
- return WritableStreamDefaultWriterAbort(this, reason)
- }
- /**
- * If the reader is active, behaves the same as {@link WritableStream.close | stream.close()}.
- */
- close() {
- if (!IsWritableStreamDefaultWriter(this)) {
- return promiseRejectedWith(defaultWriterBrandCheckException('close'))
- }
- const stream = this._ownerWritableStream
- if (stream === undefined) {
- return promiseRejectedWith(defaultWriterLockException('close'))
- }
- if (WritableStreamCloseQueuedOrInFlight(stream)) {
- return promiseRejectedWith(
- new TypeError('Cannot close an already-closing stream')
- )
- }
- return WritableStreamDefaultWriterClose(this)
- }
- /**
- * Releases the writer’s lock on the corresponding stream. After the lock is released, the writer is no longer active.
- * If the associated stream is errored when the lock is released, the writer will appear errored in the same way from
- * now on; otherwise, the writer will appear closed.
- *
- * Note that the lock can still be released even if some ongoing writes have not yet finished (i.e. even if the
- * promises returned from previous calls to {@link WritableStreamDefaultWriter.write | write()} have not yet settled).
- * It’s not necessary to hold the lock on the writer for the duration of the write; the lock instead simply prevents
- * other producers from writing in an interleaved manner.
- */
- releaseLock() {
- if (!IsWritableStreamDefaultWriter(this)) {
- throw defaultWriterBrandCheckException('releaseLock')
- }
- const stream = this._ownerWritableStream
- if (stream === undefined) {
- return
- }
- WritableStreamDefaultWriterRelease(this)
- }
- write(chunk = undefined) {
- if (!IsWritableStreamDefaultWriter(this)) {
- return promiseRejectedWith(defaultWriterBrandCheckException('write'))
- }
- if (this._ownerWritableStream === undefined) {
- return promiseRejectedWith(defaultWriterLockException('write to'))
- }
- return WritableStreamDefaultWriterWrite(this, chunk)
- }
-}
-Object.defineProperties(WritableStreamDefaultWriter.prototype, {
- abort: { enumerable: true },
- close: { enumerable: true },
- releaseLock: { enumerable: true },
- write: { enumerable: true },
- closed: { enumerable: true },
- desiredSize: { enumerable: true },
- ready: { enumerable: true },
-})
-// Abstract operations for the WritableStreamDefaultWriter.
-function IsWritableStreamDefaultWriter(x) {
- if (!typeIsObject(x)) {
- return false
- }
- if (!Object.prototype.hasOwnProperty.call(x, '_ownerWritableStream')) {
- return false
- }
- return x instanceof WritableStreamDefaultWriter
-}
-// A client of WritableStreamDefaultWriter may use these functions directly to bypass state check.
-function WritableStreamDefaultWriterAbort(writer, reason) {
- const stream = writer._ownerWritableStream
- return WritableStreamAbort(stream, reason)
-}
-function WritableStreamDefaultWriterClose(writer) {
- const stream = writer._ownerWritableStream
- return WritableStreamClose(stream)
-}
-function WritableStreamDefaultWriterCloseWithErrorPropagation(writer) {
- const stream = writer._ownerWritableStream
- const state = stream._state
- if (WritableStreamCloseQueuedOrInFlight(stream) || state === 'closed') {
- return promiseResolvedWith(undefined)
- }
- if (state === 'errored') {
- return promiseRejectedWith(stream._storedError)
- }
- return WritableStreamDefaultWriterClose(writer)
-}
-function WritableStreamDefaultWriterEnsureClosedPromiseRejected(writer, error) {
- if (writer._closedPromiseState === 'pending') {
- defaultWriterClosedPromiseReject(writer, error)
- } else {
- defaultWriterClosedPromiseResetToRejected(writer, error)
- }
-}
-function WritableStreamDefaultWriterEnsureReadyPromiseRejected(writer, error) {
- if (writer._readyPromiseState === 'pending') {
- defaultWriterReadyPromiseReject(writer, error)
- } else {
- defaultWriterReadyPromiseResetToRejected(writer, error)
- }
-}
-function WritableStreamDefaultWriterGetDesiredSize(writer) {
- const stream = writer._ownerWritableStream
- const state = stream._state
- if (state === 'errored' || state === 'erroring') {
- return null
- }
- if (state === 'closed') {
- return 0
- }
- return WritableStreamDefaultControllerGetDesiredSize(
- stream._writableStreamController
- )
-}
-function WritableStreamDefaultWriterRelease(writer) {
- const stream = writer._ownerWritableStream
- const releasedError = new TypeError(
- `Writer was released and can no longer be used to monitor the stream's closedness`
- )
- WritableStreamDefaultWriterEnsureReadyPromiseRejected(writer, releasedError)
- // The state transitions to "errored" before the sink abort() method runs, but the writer.closed promise is not
- // rejected until afterwards. This means that simply testing state will not work.
- WritableStreamDefaultWriterEnsureClosedPromiseRejected(writer, releasedError)
- stream._writer = undefined
- writer._ownerWritableStream = undefined
-}
-function WritableStreamDefaultWriterWrite(writer, chunk) {
- const stream = writer._ownerWritableStream
- const controller = stream._writableStreamController
- const chunkSize = WritableStreamDefaultControllerGetChunkSize(
- controller,
- chunk
- )
- if (stream !== writer._ownerWritableStream) {
- return promiseRejectedWith(defaultWriterLockException('write to'))
- }
- const state = stream._state
- if (state === 'errored') {
- return promiseRejectedWith(stream._storedError)
- }
- if (WritableStreamCloseQueuedOrInFlight(stream) || state === 'closed') {
- return promiseRejectedWith(
- new TypeError('The stream is closing or closed and cannot be written to')
- )
- }
- if (state === 'erroring') {
- return promiseRejectedWith(stream._storedError)
- }
- const promise = WritableStreamAddWriteRequest(stream)
- WritableStreamDefaultControllerWrite(controller, chunk, chunkSize)
- return promise
-}
-const closeSentinel = {}
-/**
- * Allows control of a {@link WritableStream | writable stream}'s state and internal queue.
- *
- * @public
- */
-class WritableStreamDefaultController {
- constructor() {
- throw new TypeError('Illegal constructor')
- }
- /**
- * The reason which was passed to `WritableStream.abort(reason)` when the stream was aborted.
- *
- * @deprecated
- * This property has been removed from the specification, see https://github.com/whatwg/streams/pull/1177.
- * Use {@link WritableStreamDefaultController.signal}'s `reason` instead.
- */
- get abortReason() {
- if (!IsWritableStreamDefaultController(this)) {
- throw defaultControllerBrandCheckException$2('abortReason')
- }
- return this._abortReason
- }
- /**
- * An `AbortSignal` that can be used to abort the pending write or close operation when the stream is aborted.
- */
- get signal() {
- if (!IsWritableStreamDefaultController(this)) {
- throw defaultControllerBrandCheckException$2('signal')
- }
- if (this._abortController === undefined) {
- // Older browsers or older Node versions may not support `AbortController` or `AbortSignal`.
- // We don't want to bundle and ship an `AbortController` polyfill together with our polyfill,
- // so instead we only implement support for `signal` if we find a global `AbortController` constructor.
- throw new TypeError(
- 'WritableStreamDefaultController.prototype.signal is not supported'
- )
- }
- return this._abortController.signal
- }
- /**
- * Closes the controlled writable stream, making all future interactions with it fail with the given error `e`.
- *
- * This method is rarely used, since usually it suffices to return a rejected promise from one of the underlying
- * sink's methods. However, it can be useful for suddenly shutting down a stream in response to an event outside the
- * normal lifecycle of interactions with the underlying sink.
- */
- error(e = undefined) {
- if (!IsWritableStreamDefaultController(this)) {
- throw defaultControllerBrandCheckException$2('error')
- }
- const state = this._controlledWritableStream._state
- if (state !== 'writable') {
- // The stream is closed, errored or will be soon. The sink can't do anything useful if it gets an error here, so
- // just treat it as a no-op.
- return
- }
- WritableStreamDefaultControllerError(this, e)
- }
- /** @internal */
- [AbortSteps](reason) {
- const result = this._abortAlgorithm(reason)
- WritableStreamDefaultControllerClearAlgorithms(this)
- return result
- }
- /** @internal */
- [ErrorSteps]() {
- ResetQueue(this)
- }
-}
-Object.defineProperties(WritableStreamDefaultController.prototype, {
- abortReason: { enumerable: true },
- signal: { enumerable: true },
- error: { enumerable: true },
-})
-// Abstract operations implementing interface required by the WritableStream.
-function IsWritableStreamDefaultController(x) {
- if (!typeIsObject(x)) {
- return false
- }
- if (!Object.prototype.hasOwnProperty.call(x, '_controlledWritableStream')) {
- return false
- }
- return x instanceof WritableStreamDefaultController
-}
-function SetUpWritableStreamDefaultController(
- stream,
- controller,
- startAlgorithm,
- writeAlgorithm,
- closeAlgorithm,
- abortAlgorithm,
- highWaterMark,
- sizeAlgorithm
-) {
- controller._controlledWritableStream = stream
- stream._writableStreamController = controller
- // Need to set the slots so that the assert doesn't fire. In the spec the slots already exist implicitly.
- controller._queue = undefined
- controller._queueTotalSize = undefined
- ResetQueue(controller)
- controller._abortReason = undefined
- controller._abortController = new AbortController()
- controller._started = false
- controller._strategySizeAlgorithm = sizeAlgorithm
- controller._strategyHWM = highWaterMark
- controller._writeAlgorithm = writeAlgorithm
- controller._closeAlgorithm = closeAlgorithm
- controller._abortAlgorithm = abortAlgorithm
- const backpressure =
- WritableStreamDefaultControllerGetBackpressure(controller)
- WritableStreamUpdateBackpressure(stream, backpressure)
- const startResult = startAlgorithm()
- const startPromise = promiseResolvedWith(startResult)
- uponPromise(
- startPromise,
- () => {
- controller._started = true
- WritableStreamDefaultControllerAdvanceQueueIfNeeded(controller)
- },
- (r) => {
- controller._started = true
- WritableStreamDealWithRejection(stream, r)
- }
- )
-}
-function SetUpWritableStreamDefaultControllerFromUnderlyingSink(
- stream,
- underlyingSink,
- highWaterMark,
- sizeAlgorithm
-) {
- const controller = Object.create(WritableStreamDefaultController.prototype)
- let startAlgorithm = () => undefined
- let writeAlgorithm = () => promiseResolvedWith(undefined)
- let closeAlgorithm = () => promiseResolvedWith(undefined)
- let abortAlgorithm = () => promiseResolvedWith(undefined)
- if (underlyingSink.start !== undefined) {
- startAlgorithm = () => underlyingSink.start(controller)
- }
- if (underlyingSink.write !== undefined) {
- writeAlgorithm = (chunk) => underlyingSink.write(chunk, controller)
- }
- if (underlyingSink.close !== undefined) {
- closeAlgorithm = () => underlyingSink.close()
- }
- if (underlyingSink.abort !== undefined) {
- abortAlgorithm = (reason) => underlyingSink.abort(reason)
- }
- SetUpWritableStreamDefaultController(
- stream,
- controller,
- startAlgorithm,
- writeAlgorithm,
- closeAlgorithm,
- abortAlgorithm,
- highWaterMark,
- sizeAlgorithm
- )
-}
-// ClearAlgorithms may be called twice. Erroring the same stream in multiple ways will often result in redundant calls.
-function WritableStreamDefaultControllerClearAlgorithms(controller) {
- controller._writeAlgorithm = undefined
- controller._closeAlgorithm = undefined
- controller._abortAlgorithm = undefined
- controller._strategySizeAlgorithm = undefined
-}
-function WritableStreamDefaultControllerClose(controller) {
- EnqueueValueWithSize(controller, closeSentinel, 0)
- WritableStreamDefaultControllerAdvanceQueueIfNeeded(controller)
-}
-function WritableStreamDefaultControllerGetChunkSize(controller, chunk) {
- try {
- return controller._strategySizeAlgorithm(chunk)
- } catch (chunkSizeE) {
- WritableStreamDefaultControllerErrorIfNeeded(controller, chunkSizeE)
- return 1
- }
-}
-function WritableStreamDefaultControllerGetDesiredSize(controller) {
- return controller._strategyHWM - controller._queueTotalSize
-}
-function WritableStreamDefaultControllerWrite(controller, chunk, chunkSize) {
- try {
- EnqueueValueWithSize(controller, chunk, chunkSize)
- } catch (enqueueE) {
- WritableStreamDefaultControllerErrorIfNeeded(controller, enqueueE)
- return
- }
- const stream = controller._controlledWritableStream
- if (
- !WritableStreamCloseQueuedOrInFlight(stream) &&
- stream._state === 'writable'
- ) {
- const backpressure =
- WritableStreamDefaultControllerGetBackpressure(controller)
- WritableStreamUpdateBackpressure(stream, backpressure)
- }
- WritableStreamDefaultControllerAdvanceQueueIfNeeded(controller)
-}
-// Abstract operations for the WritableStreamDefaultController.
-function WritableStreamDefaultControllerAdvanceQueueIfNeeded(controller) {
- const stream = controller._controlledWritableStream
- if (!controller._started) {
- return
- }
- if (stream._inFlightWriteRequest !== undefined) {
- return
- }
- const state = stream._state
- if (state === 'erroring') {
- WritableStreamFinishErroring(stream)
- return
- }
- if (controller._queue.length === 0) {
- return
- }
- const value = PeekQueueValue(controller)
- if (value === closeSentinel) {
- WritableStreamDefaultControllerProcessClose(controller)
- } else {
- WritableStreamDefaultControllerProcessWrite(controller, value)
- }
-}
-function WritableStreamDefaultControllerErrorIfNeeded(controller, error) {
- if (controller._controlledWritableStream._state === 'writable') {
- WritableStreamDefaultControllerError(controller, error)
- }
-}
-function WritableStreamDefaultControllerProcessClose(controller) {
- const stream = controller._controlledWritableStream
- WritableStreamMarkCloseRequestInFlight(stream)
- DequeueValue(controller)
- const sinkClosePromise = controller._closeAlgorithm()
- WritableStreamDefaultControllerClearAlgorithms(controller)
- uponPromise(
- sinkClosePromise,
- () => {
- WritableStreamFinishInFlightClose(stream)
- },
- (reason) => {
- WritableStreamFinishInFlightCloseWithError(stream, reason)
- }
- )
-}
-function WritableStreamDefaultControllerProcessWrite(controller, chunk) {
- const stream = controller._controlledWritableStream
- WritableStreamMarkFirstWriteRequestInFlight(stream)
- const sinkWritePromise = controller._writeAlgorithm(chunk)
- uponPromise(
- sinkWritePromise,
- () => {
- WritableStreamFinishInFlightWrite(stream)
- const state = stream._state
- DequeueValue(controller)
- if (
- !WritableStreamCloseQueuedOrInFlight(stream) &&
- state === 'writable'
- ) {
- const backpressure =
- WritableStreamDefaultControllerGetBackpressure(controller)
- WritableStreamUpdateBackpressure(stream, backpressure)
- }
- WritableStreamDefaultControllerAdvanceQueueIfNeeded(controller)
- },
- (reason) => {
- if (stream._state === 'writable') {
- WritableStreamDefaultControllerClearAlgorithms(controller)
- }
- WritableStreamFinishInFlightWriteWithError(stream, reason)
- }
- )
-}
-function WritableStreamDefaultControllerGetBackpressure(controller) {
- const desiredSize = WritableStreamDefaultControllerGetDesiredSize(controller)
- return desiredSize <= 0
-}
-// A client of WritableStreamDefaultController may use these functions directly to bypass state check.
-function WritableStreamDefaultControllerError(controller, error) {
- const stream = controller._controlledWritableStream
- WritableStreamDefaultControllerClearAlgorithms(controller)
- WritableStreamStartErroring(stream, error)
-}
-// Helper functions for the WritableStream.
-function streamBrandCheckException$2(name) {
- return new TypeError(
- `WritableStream.prototype.${name} can only be used on a WritableStream`
- )
-}
-// Helper functions for the WritableStreamDefaultController.
-function defaultControllerBrandCheckException$2(name) {
- return new TypeError(
- `WritableStreamDefaultController.prototype.${name} can only be used on a WritableStreamDefaultController`
- )
-}
-// Helper functions for the WritableStreamDefaultWriter.
-function defaultWriterBrandCheckException(name) {
- return new TypeError(
- `WritableStreamDefaultWriter.prototype.${name} can only be used on a WritableStreamDefaultWriter`
- )
-}
-function defaultWriterLockException(name) {
- return new TypeError('Cannot ' + name + ' a stream using a released writer')
-}
-function defaultWriterClosedPromiseInitialize(writer) {
- writer._closedPromise = newPromise((resolve, reject) => {
- writer._closedPromise_resolve = resolve
- writer._closedPromise_reject = reject
- writer._closedPromiseState = 'pending'
- })
-}
-function defaultWriterClosedPromiseInitializeAsRejected(writer, reason) {
- defaultWriterClosedPromiseInitialize(writer)
- defaultWriterClosedPromiseReject(writer, reason)
-}
-function defaultWriterClosedPromiseInitializeAsResolved(writer) {
- defaultWriterClosedPromiseInitialize(writer)
- defaultWriterClosedPromiseResolve(writer)
-}
-function defaultWriterClosedPromiseReject(writer, reason) {
- if (writer._closedPromise_reject === undefined) {
- return
- }
- setPromiseIsHandledToTrue(writer._closedPromise)
- writer._closedPromise_reject(reason)
- writer._closedPromise_resolve = undefined
- writer._closedPromise_reject = undefined
- writer._closedPromiseState = 'rejected'
-}
-function defaultWriterClosedPromiseResetToRejected(writer, reason) {
- defaultWriterClosedPromiseInitializeAsRejected(writer, reason)
-}
-function defaultWriterClosedPromiseResolve(writer) {
- if (writer._closedPromise_resolve === undefined) {
- return
- }
- writer._closedPromise_resolve(undefined)
- writer._closedPromise_resolve = undefined
- writer._closedPromise_reject = undefined
- writer._closedPromiseState = 'resolved'
-}
-function defaultWriterReadyPromiseInitialize(writer) {
- writer._readyPromise = newPromise((resolve, reject) => {
- writer._readyPromise_resolve = resolve
- writer._readyPromise_reject = reject
- })
- writer._readyPromiseState = 'pending'
-}
-function defaultWriterReadyPromiseInitializeAsRejected(writer, reason) {
- defaultWriterReadyPromiseInitialize(writer)
- defaultWriterReadyPromiseReject(writer, reason)
-}
-function defaultWriterReadyPromiseInitializeAsResolved(writer) {
- defaultWriterReadyPromiseInitialize(writer)
- defaultWriterReadyPromiseResolve(writer)
-}
-function defaultWriterReadyPromiseReject(writer, reason) {
- if (writer._readyPromise_reject === undefined) {
- return
- }
- setPromiseIsHandledToTrue(writer._readyPromise)
- writer._readyPromise_reject(reason)
- writer._readyPromise_resolve = undefined
- writer._readyPromise_reject = undefined
- writer._readyPromiseState = 'rejected'
-}
-function defaultWriterReadyPromiseReset(writer) {
- defaultWriterReadyPromiseInitialize(writer)
-}
-function defaultWriterReadyPromiseResetToRejected(writer, reason) {
- defaultWriterReadyPromiseInitializeAsRejected(writer, reason)
-}
-function defaultWriterReadyPromiseResolve(writer) {
- if (writer._readyPromise_resolve === undefined) {
- return
- }
- writer._readyPromise_resolve(undefined)
- writer._readyPromise_resolve = undefined
- writer._readyPromise_reject = undefined
- writer._readyPromiseState = 'fulfilled'
-}
-// eslint-disable-next-line no-redeclarelet DOMException$1=DOMException
-
-function ReadableStreamPipeTo(
- source,
- dest,
- preventClose,
- preventAbort,
- preventCancel,
- signal
-) {
- const reader = AcquireReadableStreamDefaultReader(source)
- const writer = AcquireWritableStreamDefaultWriter(dest)
- source._disturbed = true
- let shuttingDown = false
- // This is used to keep track of the spec's requirement that we wait for ongoing writes during shutdown.
- let currentWrite = promiseResolvedWith(undefined)
- return newPromise((resolve, reject) => {
- let abortAlgorithm
- if (signal !== undefined) {
- abortAlgorithm = () => {
- const error = new DOMException('Aborted', 'AbortError')
- const actions = []
- if (!preventAbort) {
- actions.push(() => {
- if (dest._state === 'writable') {
- return WritableStreamAbort(dest, error)
- }
- return promiseResolvedWith(undefined)
- })
- }
- if (!preventCancel) {
- actions.push(() => {
- if (source._state === 'readable') {
- return ReadableStreamCancel(source, error)
- }
- return promiseResolvedWith(undefined)
- })
- }
- shutdownWithAction(
- () => Promise.all(actions.map((action) => action())),
- true,
- error
- )
- }
- if (signal.aborted) {
- abortAlgorithm()
- return
- }
- signal.addEventListener('abort', abortAlgorithm)
- }
- // Using reader and writer, read all chunks from this and write them to dest
- // - Backpressure must be enforced
- // - Shutdown must stop all activity
- function pipeLoop() {
- return newPromise((resolveLoop, rejectLoop) => {
- function next(done) {
- if (done) {
- resolveLoop()
- } else {
- // Use `PerformPromiseThen` instead of `uponPromise` to avoid
- // adding unnecessary `.catch(rethrowAssertionErrorRejection)` handlers
- PerformPromiseThen(pipeStep(), next, rejectLoop)
- }
- }
- next(false)
- })
- }
- function pipeStep() {
- if (shuttingDown) {
- return promiseResolvedWith(true)
- }
- return PerformPromiseThen(writer._readyPromise, () => {
- return newPromise((resolveRead, rejectRead) => {
- ReadableStreamDefaultReaderRead(reader, {
- _chunkSteps: (chunk) => {
- currentWrite = PerformPromiseThen(
- WritableStreamDefaultWriterWrite(writer, chunk),
- undefined,
- noop$1
- )
- resolveRead(false)
- },
- _closeSteps: () => resolveRead(true),
- _errorSteps: rejectRead,
- })
- })
- })
- }
- // Errors must be propagated forward
- isOrBecomesErrored(source, reader._closedPromise, (storedError) => {
- if (!preventAbort) {
- shutdownWithAction(
- () => WritableStreamAbort(dest, storedError),
- true,
- storedError
- )
- } else {
- shutdown(true, storedError)
- }
- })
- // Errors must be propagated backward
- isOrBecomesErrored(dest, writer._closedPromise, (storedError) => {
- if (!preventCancel) {
- shutdownWithAction(
- () => ReadableStreamCancel(source, storedError),
- true,
- storedError
- )
- } else {
- shutdown(true, storedError)
- }
- })
- // Closing must be propagated forward
- isOrBecomesClosed(source, reader._closedPromise, () => {
- if (!preventClose) {
- shutdownWithAction(() =>
- WritableStreamDefaultWriterCloseWithErrorPropagation(writer)
- )
- } else {
- shutdown()
- }
- })
- // Closing must be propagated backward
- if (WritableStreamCloseQueuedOrInFlight(dest) || dest._state === 'closed') {
- const destClosed = new TypeError(
- 'the destination writable stream closed before all data could be piped to it'
- )
- if (!preventCancel) {
- shutdownWithAction(
- () => ReadableStreamCancel(source, destClosed),
- true,
- destClosed
- )
- } else {
- shutdown(true, destClosed)
- }
- }
- setPromiseIsHandledToTrue(pipeLoop())
- function waitForWritesToFinish() {
- // Another write may have started while we were waiting on this currentWrite, so we have to be sure to wait
- // for that too.
- const oldCurrentWrite = currentWrite
- return PerformPromiseThen(currentWrite, () =>
- oldCurrentWrite !== currentWrite ? waitForWritesToFinish() : undefined
- )
- }
- function isOrBecomesErrored(stream, promise, action) {
- if (stream._state === 'errored') {
- action(stream._storedError)
- } else {
- uponRejection(promise, action)
- }
- }
- function isOrBecomesClosed(stream, promise, action) {
- if (stream._state === 'closed') {
- action()
- } else {
- uponFulfillment(promise, action)
- }
- }
- function shutdownWithAction(action, originalIsError, originalError) {
- if (shuttingDown) {
- return
- }
- shuttingDown = true
- if (
- dest._state === 'writable' &&
- !WritableStreamCloseQueuedOrInFlight(dest)
- ) {
- uponFulfillment(waitForWritesToFinish(), doTheRest)
- } else {
- doTheRest()
- }
- function doTheRest() {
- uponPromise(
- action(),
- () => finalize(originalIsError, originalError),
- (newError) => finalize(true, newError)
- )
- }
- }
- function shutdown(isError, error) {
- if (shuttingDown) {
- return
- }
- shuttingDown = true
- if (
- dest._state === 'writable' &&
- !WritableStreamCloseQueuedOrInFlight(dest)
- ) {
- uponFulfillment(waitForWritesToFinish(), () => finalize(isError, error))
- } else {
- finalize(isError, error)
- }
- }
- function finalize(isError, error) {
- WritableStreamDefaultWriterRelease(writer)
- ReadableStreamReaderGenericRelease(reader)
- if (signal !== undefined) {
- signal.removeEventListener('abort', abortAlgorithm)
- }
- if (isError) {
- reject(error)
- } else {
- resolve(undefined)
- }
- }
- })
-}
-
-/**
- * Allows control of a {@link ReadableStream | readable stream}'s state and internal queue.
- *
- * @public
- */
-class ReadableStreamDefaultController {
- constructor() {
- throw new TypeError('Illegal constructor')
- }
- /**
- * Returns the desired size to fill the controlled stream's internal queue. It can be negative, if the queue is
- * over-full. An underlying source ought to use this information to determine when and how to apply backpressure.
- */
- get desiredSize() {
- if (!IsReadableStreamDefaultController(this)) {
- throw defaultControllerBrandCheckException$1('desiredSize')
- }
- return ReadableStreamDefaultControllerGetDesiredSize(this)
- }
- /**
- * Closes the controlled readable stream. Consumers will still be able to read any previously-enqueued chunks from
- * the stream, but once those are read, the stream will become closed.
- */
- close() {
- if (!IsReadableStreamDefaultController(this)) {
- throw defaultControllerBrandCheckException$1('close')
- }
- if (!ReadableStreamDefaultControllerCanCloseOrEnqueue(this)) {
- throw new TypeError('The stream is not in a state that permits close')
- }
- ReadableStreamDefaultControllerClose(this)
- }
- enqueue(chunk = undefined) {
- if (!IsReadableStreamDefaultController(this)) {
- throw defaultControllerBrandCheckException$1('enqueue')
- }
- if (!ReadableStreamDefaultControllerCanCloseOrEnqueue(this)) {
- throw new TypeError('The stream is not in a state that permits enqueue')
- }
- return ReadableStreamDefaultControllerEnqueue(this, chunk)
- }
- /**
- * Errors the controlled readable stream, making all future interactions with it fail with the given error `e`.
- */
- error(e = undefined) {
- if (!IsReadableStreamDefaultController(this)) {
- throw defaultControllerBrandCheckException$1('error')
- }
- ReadableStreamDefaultControllerError(this, e)
- }
- /** @internal */
- [CancelSteps](reason) {
- ResetQueue(this)
- const result = this._cancelAlgorithm(reason)
- ReadableStreamDefaultControllerClearAlgorithms(this)
- return result
- }
- /** @internal */
- [PullSteps](readRequest) {
- const stream = this._controlledReadableStream
- if (this._queue.length > 0) {
- const chunk = DequeueValue(this)
- if (this._closeRequested && this._queue.length === 0) {
- ReadableStreamDefaultControllerClearAlgorithms(this)
- ReadableStreamClose(stream)
- } else {
- ReadableStreamDefaultControllerCallPullIfNeeded(this)
- }
- readRequest._chunkSteps(chunk)
- } else {
- ReadableStreamAddReadRequest(stream, readRequest)
- ReadableStreamDefaultControllerCallPullIfNeeded(this)
- }
- }
-}
-Object.defineProperties(ReadableStreamDefaultController.prototype, {
- close: { enumerable: true },
- enqueue: { enumerable: true },
- error: { enumerable: true },
- desiredSize: { enumerable: true },
-})
-// Abstract operations for the ReadableStreamDefaultController.
-function IsReadableStreamDefaultController(x) {
- if (!typeIsObject(x)) {
- return false
- }
- if (!Object.prototype.hasOwnProperty.call(x, '_controlledReadableStream')) {
- return false
- }
- return x instanceof ReadableStreamDefaultController
-}
-function ReadableStreamDefaultControllerCallPullIfNeeded(controller) {
- const shouldPull = ReadableStreamDefaultControllerShouldCallPull(controller)
- if (!shouldPull) {
- return
- }
- if (controller._pulling) {
- controller._pullAgain = true
- return
- }
- controller._pulling = true
- const pullPromise = controller._pullAlgorithm()
- uponPromise(
- pullPromise,
- () => {
- controller._pulling = false
- if (controller._pullAgain) {
- controller._pullAgain = false
- ReadableStreamDefaultControllerCallPullIfNeeded(controller)
- }
- },
- (e) => {
- ReadableStreamDefaultControllerError(controller, e)
- }
- )
-}
-function ReadableStreamDefaultControllerShouldCallPull(controller) {
- const stream = controller._controlledReadableStream
- if (!ReadableStreamDefaultControllerCanCloseOrEnqueue(controller)) {
- return false
- }
- if (!controller._started) {
- return false
- }
- if (
- IsReadableStreamLocked(stream) &&
- ReadableStreamGetNumReadRequests(stream) > 0
- ) {
- return true
- }
- const desiredSize = ReadableStreamDefaultControllerGetDesiredSize(controller)
- if (desiredSize > 0) {
- return true
- }
- return false
-}
-function ReadableStreamDefaultControllerClearAlgorithms(controller) {
- controller._pullAlgorithm = undefined
- controller._cancelAlgorithm = undefined
- controller._strategySizeAlgorithm = undefined
-}
-// A client of ReadableStreamDefaultController may use these functions directly to bypass state check.
-function ReadableStreamDefaultControllerClose(controller) {
- if (!ReadableStreamDefaultControllerCanCloseOrEnqueue(controller)) {
- return
- }
- const stream = controller._controlledReadableStream
- controller._closeRequested = true
- if (controller._queue.length === 0) {
- ReadableStreamDefaultControllerClearAlgorithms(controller)
- ReadableStreamClose(stream)
- }
-}
-function ReadableStreamDefaultControllerEnqueue(controller, chunk) {
- if (!ReadableStreamDefaultControllerCanCloseOrEnqueue(controller)) {
- return
- }
- const stream = controller._controlledReadableStream
- if (
- IsReadableStreamLocked(stream) &&
- ReadableStreamGetNumReadRequests(stream) > 0
- ) {
- ReadableStreamFulfillReadRequest(stream, chunk, false)
- } else {
- let chunkSize
- try {
- chunkSize = controller._strategySizeAlgorithm(chunk)
- } catch (chunkSizeE) {
- ReadableStreamDefaultControllerError(controller, chunkSizeE)
- throw chunkSizeE
- }
- try {
- EnqueueValueWithSize(controller, chunk, chunkSize)
- } catch (enqueueE) {
- ReadableStreamDefaultControllerError(controller, enqueueE)
- throw enqueueE
- }
- }
- ReadableStreamDefaultControllerCallPullIfNeeded(controller)
-}
-function ReadableStreamDefaultControllerError(controller, e) {
- const stream = controller._controlledReadableStream
- if (stream._state !== 'readable') {
- return
- }
- ResetQueue(controller)
- ReadableStreamDefaultControllerClearAlgorithms(controller)
- ReadableStreamError(stream, e)
-}
-function ReadableStreamDefaultControllerGetDesiredSize(controller) {
- const state = controller._controlledReadableStream._state
- if (state === 'errored') {
- return null
- }
- if (state === 'closed') {
- return 0
- }
- return controller._strategyHWM - controller._queueTotalSize
-}
-// This is used in the implementation of TransformStream.
-function ReadableStreamDefaultControllerHasBackpressure(controller) {
- if (ReadableStreamDefaultControllerShouldCallPull(controller)) {
- return false
- }
- return true
-}
-function ReadableStreamDefaultControllerCanCloseOrEnqueue(controller) {
- const state = controller._controlledReadableStream._state
- if (!controller._closeRequested && state === 'readable') {
- return true
- }
- return false
-}
-function SetUpReadableStreamDefaultController(
- stream,
- controller,
- startAlgorithm,
- pullAlgorithm,
- cancelAlgorithm,
- highWaterMark,
- sizeAlgorithm
-) {
- controller._controlledReadableStream = stream
- controller._queue = undefined
- controller._queueTotalSize = undefined
- ResetQueue(controller)
- controller._started = false
- controller._closeRequested = false
- controller._pullAgain = false
- controller._pulling = false
- controller._strategySizeAlgorithm = sizeAlgorithm
- controller._strategyHWM = highWaterMark
- controller._pullAlgorithm = pullAlgorithm
- controller._cancelAlgorithm = cancelAlgorithm
- stream._readableStreamController = controller
- const startResult = startAlgorithm()
- uponPromise(
- promiseResolvedWith(startResult),
- () => {
- controller._started = true
- ReadableStreamDefaultControllerCallPullIfNeeded(controller)
- },
- (r) => {
- ReadableStreamDefaultControllerError(controller, r)
- }
- )
-}
-function SetUpReadableStreamDefaultControllerFromUnderlyingSource(
- stream,
- underlyingSource,
- highWaterMark,
- sizeAlgorithm
-) {
- const controller = Object.create(ReadableStreamDefaultController.prototype)
- let startAlgorithm = () => undefined
- let pullAlgorithm = () => promiseResolvedWith(undefined)
- let cancelAlgorithm = () => promiseResolvedWith(undefined)
- if (underlyingSource.start !== undefined) {
- startAlgorithm = () => underlyingSource.start(controller)
- }
- if (underlyingSource.pull !== undefined) {
- pullAlgorithm = () => underlyingSource.pull(controller)
- }
- if (underlyingSource.cancel !== undefined) {
- cancelAlgorithm = (reason) => underlyingSource.cancel(reason)
- }
- SetUpReadableStreamDefaultController(
- stream,
- controller,
- startAlgorithm,
- pullAlgorithm,
- cancelAlgorithm,
- highWaterMark,
- sizeAlgorithm
- )
-}
-// Helper functions for the ReadableStreamDefaultController.
-function defaultControllerBrandCheckException$1(name) {
- return new TypeError(
- `ReadableStreamDefaultController.prototype.${name} can only be used on a ReadableStreamDefaultController`
- )
-}
-
-function ReadableStreamTee(stream, cloneForBranch2) {
- if (IsReadableByteStreamController(stream._readableStreamController)) {
- return ReadableByteStreamTee(stream)
- }
- return ReadableStreamDefaultTee(stream)
-}
-function ReadableStreamDefaultTee(stream, cloneForBranch2) {
- const reader = AcquireReadableStreamDefaultReader(stream)
- let reading = false
- let readAgain = false
- let canceled1 = false
- let canceled2 = false
- let reason1
- let reason2
- let branch1
- let branch2
- let resolveCancelPromise
- const cancelPromise = newPromise((resolve) => {
- resolveCancelPromise = resolve
- })
- function pullAlgorithm() {
- if (reading) {
- readAgain = true
- return promiseResolvedWith(undefined)
- }
- reading = true
- const readRequest = {
- _chunkSteps: (chunk) => {
- // This needs to be delayed a microtask because it takes at least a microtask to detect errors (using
- // reader._closedPromise below), and we want errors in stream to error both branches immediately. We cannot let
- // successful synchronously-available reads get ahead of asynchronously-available errors.
- queueMicrotask(() => {
- readAgain = false
- const chunk1 = chunk
- const chunk2 = chunk
- // There is no way to access the cloning code right now in the reference implementation.
- // If we add one then we'll need an implementation for serializable objects.
- // if (!canceled2 && cloneForBranch2) {
- // chunk2 = StructuredDeserialize(StructuredSerialize(chunk2));
- // }
- if (!canceled1) {
- ReadableStreamDefaultControllerEnqueue(
- branch1._readableStreamController,
- chunk1
- )
- }
- if (!canceled2) {
- ReadableStreamDefaultControllerEnqueue(
- branch2._readableStreamController,
- chunk2
- )
- }
- reading = false
- if (readAgain) {
- pullAlgorithm()
- }
- })
- },
- _closeSteps: () => {
- reading = false
- if (!canceled1) {
- ReadableStreamDefaultControllerClose(
- branch1._readableStreamController
- )
- }
- if (!canceled2) {
- ReadableStreamDefaultControllerClose(
- branch2._readableStreamController
- )
- }
- if (!canceled1 || !canceled2) {
- resolveCancelPromise(undefined)
- }
- },
- _errorSteps: () => {
- reading = false
- },
- }
- ReadableStreamDefaultReaderRead(reader, readRequest)
- return promiseResolvedWith(undefined)
- }
- function cancel1Algorithm(reason) {
- canceled1 = true
- reason1 = reason
- if (canceled2) {
- const compositeReason = CreateArrayFromList([reason1, reason2])
- const cancelResult = ReadableStreamCancel(stream, compositeReason)
- resolveCancelPromise(cancelResult)
- }
- return cancelPromise
- }
- function cancel2Algorithm(reason) {
- canceled2 = true
- reason2 = reason
- if (canceled1) {
- const compositeReason = CreateArrayFromList([reason1, reason2])
- const cancelResult = ReadableStreamCancel(stream, compositeReason)
- resolveCancelPromise(cancelResult)
- }
- return cancelPromise
- }
- function startAlgorithm() {
- // do nothing
- }
- branch1 = CreateReadableStream(
- startAlgorithm,
- pullAlgorithm,
- cancel1Algorithm
- )
- branch2 = CreateReadableStream(
- startAlgorithm,
- pullAlgorithm,
- cancel2Algorithm
- )
- uponRejection(reader._closedPromise, (r) => {
- ReadableStreamDefaultControllerError(branch1._readableStreamController, r)
- ReadableStreamDefaultControllerError(branch2._readableStreamController, r)
- if (!canceled1 || !canceled2) {
- resolveCancelPromise(undefined)
- }
- })
- return [branch1, branch2]
-}
-function ReadableByteStreamTee(stream) {
- let reader = AcquireReadableStreamDefaultReader(stream)
- let reading = false
- let readAgainForBranch1 = false
- let readAgainForBranch2 = false
- let canceled1 = false
- let canceled2 = false
- let reason1
- let reason2
- let branch1
- let branch2
- let resolveCancelPromise
- const cancelPromise = newPromise((resolve) => {
- resolveCancelPromise = resolve
- })
- function forwardReaderError(thisReader) {
- uponRejection(thisReader._closedPromise, (r) => {
- if (thisReader !== reader) {
- return
- }
- ReadableByteStreamControllerError(branch1._readableStreamController, r)
- ReadableByteStreamControllerError(branch2._readableStreamController, r)
- if (!canceled1 || !canceled2) {
- resolveCancelPromise(undefined)
- }
- })
- }
- function pullWithDefaultReader() {
- if (IsReadableStreamBYOBReader(reader)) {
- ReadableStreamReaderGenericRelease(reader)
- reader = AcquireReadableStreamDefaultReader(stream)
- forwardReaderError(reader)
- }
- const readRequest = {
- _chunkSteps: (chunk) => {
- // This needs to be delayed a microtask because it takes at least a microtask to detect errors (using
- // reader._closedPromise below), and we want errors in stream to error both branches immediately. We cannot let
- // successful synchronously-available reads get ahead of asynchronously-available errors.
- queueMicrotask(() => {
- readAgainForBranch1 = false
- readAgainForBranch2 = false
- const chunk1 = chunk
- let chunk2 = chunk
- if (!canceled1 && !canceled2) {
- try {
- chunk2 = CloneAsUint8Array(chunk)
- } catch (cloneE) {
- ReadableByteStreamControllerError(
- branch1._readableStreamController,
- cloneE
- )
- ReadableByteStreamControllerError(
- branch2._readableStreamController,
- cloneE
- )
- resolveCancelPromise(ReadableStreamCancel(stream, cloneE))
- return
- }
- }
- if (!canceled1) {
- ReadableByteStreamControllerEnqueue(
- branch1._readableStreamController,
- chunk1
- )
- }
- if (!canceled2) {
- ReadableByteStreamControllerEnqueue(
- branch2._readableStreamController,
- chunk2
- )
- }
- reading = false
- if (readAgainForBranch1) {
- pull1Algorithm()
- } else if (readAgainForBranch2) {
- pull2Algorithm()
- }
- })
- },
- _closeSteps: () => {
- reading = false
- if (!canceled1) {
- ReadableByteStreamControllerClose(branch1._readableStreamController)
- }
- if (!canceled2) {
- ReadableByteStreamControllerClose(branch2._readableStreamController)
- }
- if (branch1._readableStreamController._pendingPullIntos.length > 0) {
- ReadableByteStreamControllerRespond(
- branch1._readableStreamController,
- 0
- )
- }
- if (branch2._readableStreamController._pendingPullIntos.length > 0) {
- ReadableByteStreamControllerRespond(
- branch2._readableStreamController,
- 0
- )
- }
- if (!canceled1 || !canceled2) {
- resolveCancelPromise(undefined)
- }
- },
- _errorSteps: () => {
- reading = false
- },
- }
- ReadableStreamDefaultReaderRead(reader, readRequest)
- }
- function pullWithBYOBReader(view, forBranch2) {
- if (IsReadableStreamDefaultReader(reader)) {
- ReadableStreamReaderGenericRelease(reader)
- reader = AcquireReadableStreamBYOBReader(stream)
- forwardReaderError(reader)
- }
- const byobBranch = forBranch2 ? branch2 : branch1
- const otherBranch = forBranch2 ? branch1 : branch2
- const readIntoRequest = {
- _chunkSteps: (chunk) => {
- // This needs to be delayed a microtask because it takes at least a microtask to detect errors (using
- // reader._closedPromise below), and we want errors in stream to error both branches immediately. We cannot let
- // successful synchronously-available reads get ahead of asynchronously-available errors.
- queueMicrotask(() => {
- readAgainForBranch1 = false
- readAgainForBranch2 = false
- const byobCanceled = forBranch2 ? canceled2 : canceled1
- const otherCanceled = forBranch2 ? canceled1 : canceled2
- if (!otherCanceled) {
- let clonedChunk
- try {
- clonedChunk = CloneAsUint8Array(chunk)
- } catch (cloneE) {
- ReadableByteStreamControllerError(
- byobBranch._readableStreamController,
- cloneE
- )
- ReadableByteStreamControllerError(
- otherBranch._readableStreamController,
- cloneE
- )
- resolveCancelPromise(ReadableStreamCancel(stream, cloneE))
- return
- }
- if (!byobCanceled) {
- ReadableByteStreamControllerRespondWithNewView(
- byobBranch._readableStreamController,
- chunk
- )
- }
- ReadableByteStreamControllerEnqueue(
- otherBranch._readableStreamController,
- clonedChunk
- )
- } else if (!byobCanceled) {
- ReadableByteStreamControllerRespondWithNewView(
- byobBranch._readableStreamController,
- chunk
- )
- }
- reading = false
- if (readAgainForBranch1) {
- pull1Algorithm()
- } else if (readAgainForBranch2) {
- pull2Algorithm()
- }
- })
- },
- _closeSteps: (chunk) => {
- reading = false
- const byobCanceled = forBranch2 ? canceled2 : canceled1
- const otherCanceled = forBranch2 ? canceled1 : canceled2
- if (!byobCanceled) {
- ReadableByteStreamControllerClose(
- byobBranch._readableStreamController
- )
- }
- if (!otherCanceled) {
- ReadableByteStreamControllerClose(
- otherBranch._readableStreamController
- )
- }
- if (chunk !== undefined) {
- if (!byobCanceled) {
- ReadableByteStreamControllerRespondWithNewView(
- byobBranch._readableStreamController,
- chunk
- )
- }
- if (
- !otherCanceled &&
- otherBranch._readableStreamController._pendingPullIntos.length > 0
- ) {
- ReadableByteStreamControllerRespond(
- otherBranch._readableStreamController,
- 0
- )
- }
- }
- if (!byobCanceled || !otherCanceled) {
- resolveCancelPromise(undefined)
- }
- },
- _errorSteps: () => {
- reading = false
- },
- }
- ReadableStreamBYOBReaderRead(reader, view, readIntoRequest)
- }
- function pull1Algorithm() {
- if (reading) {
- readAgainForBranch1 = true
- return promiseResolvedWith(undefined)
- }
- reading = true
- const byobRequest = ReadableByteStreamControllerGetBYOBRequest(
- branch1._readableStreamController
- )
- if (byobRequest === null) {
- pullWithDefaultReader()
- } else {
- pullWithBYOBReader(byobRequest._view, false)
- }
- return promiseResolvedWith(undefined)
- }
- function pull2Algorithm() {
- if (reading) {
- readAgainForBranch2 = true
- return promiseResolvedWith(undefined)
- }
- reading = true
- const byobRequest = ReadableByteStreamControllerGetBYOBRequest(
- branch2._readableStreamController
- )
- if (byobRequest === null) {
- pullWithDefaultReader()
- } else {
- pullWithBYOBReader(byobRequest._view, true)
- }
- return promiseResolvedWith(undefined)
- }
- function cancel1Algorithm(reason) {
- canceled1 = true
- reason1 = reason
- if (canceled2) {
- const compositeReason = CreateArrayFromList([reason1, reason2])
- const cancelResult = ReadableStreamCancel(stream, compositeReason)
- resolveCancelPromise(cancelResult)
- }
- return cancelPromise
- }
- function cancel2Algorithm(reason) {
- canceled2 = true
- reason2 = reason
- if (canceled1) {
- const compositeReason = CreateArrayFromList([reason1, reason2])
- const cancelResult = ReadableStreamCancel(stream, compositeReason)
- resolveCancelPromise(cancelResult)
- }
- return cancelPromise
- }
- function startAlgorithm() {
- return
- }
- branch1 = CreateReadableByteStream(
- startAlgorithm,
- pull1Algorithm,
- cancel1Algorithm
- )
- branch2 = CreateReadableByteStream(
- startAlgorithm,
- pull2Algorithm,
- cancel2Algorithm
- )
- forwardReaderError(reader)
- return [branch1, branch2]
-}
-
-function convertUnderlyingDefaultOrByteSource(source, context) {
- assertDictionary(source, context)
- const original = source
- const autoAllocateChunkSize =
- original === null || original === void 0
- ? void 0
- : original.autoAllocateChunkSize
- const cancel =
- original === null || original === void 0 ? void 0 : original.cancel
- const pull = original === null || original === void 0 ? void 0 : original.pull
- const start =
- original === null || original === void 0 ? void 0 : original.start
- const type = original === null || original === void 0 ? void 0 : original.type
- return {
- autoAllocateChunkSize:
- autoAllocateChunkSize === undefined
- ? undefined
- : convertUnsignedLongLongWithEnforceRange(
- autoAllocateChunkSize,
- `${context} has member 'autoAllocateChunkSize' that`
- ),
- cancel:
- cancel === undefined
- ? undefined
- : convertUnderlyingSourceCancelCallback(
- cancel,
- original,
- `${context} has member 'cancel' that`
- ),
- pull:
- pull === undefined
- ? undefined
- : convertUnderlyingSourcePullCallback(
- pull,
- original,
- `${context} has member 'pull' that`
- ),
- start:
- start === undefined
- ? undefined
- : convertUnderlyingSourceStartCallback(
- start,
- original,
- `${context} has member 'start' that`
- ),
- type:
- type === undefined
- ? undefined
- : convertReadableStreamType(type, `${context} has member 'type' that`),
- }
-}
-function convertUnderlyingSourceCancelCallback(fn, original, context) {
- assertFunction(fn, context)
- return (reason) => promiseCall(fn, original, [reason])
-}
-function convertUnderlyingSourcePullCallback(fn, original, context) {
- assertFunction(fn, context)
- return (controller) => promiseCall(fn, original, [controller])
-}
-function convertUnderlyingSourceStartCallback(fn, original, context) {
- assertFunction(fn, context)
- return (controller) => reflectCall(fn, original, [controller])
-}
-function convertReadableStreamType(type, context) {
- type = `${type}`
- if (type !== 'bytes') {
- throw new TypeError(
- `${context} '${type}' is not a valid enumeration value for ReadableStreamType`
- )
- }
- return type
-}
-
-function convertReaderOptions(options, context) {
- assertDictionary(options, context)
- const mode = options === null || options === void 0 ? void 0 : options.mode
- return {
- mode:
- mode === undefined
- ? undefined
- : convertReadableStreamReaderMode(
- mode,
- `${context} has member 'mode' that`
- ),
- }
-}
-function convertReadableStreamReaderMode(mode, context) {
- mode = `${mode}`
- if (mode !== 'byob') {
- throw new TypeError(
- `${context} '${mode}' is not a valid enumeration value for ReadableStreamReaderMode`
- )
- }
- return mode
-}
-
-function convertIteratorOptions(options, context) {
- assertDictionary(options, context)
- const preventCancel =
- options === null || options === void 0 ? void 0 : options.preventCancel
- return { preventCancel: Boolean(preventCancel) }
-}
-
-function convertPipeOptions(options, context) {
- assertDictionary(options, context)
- const preventAbort =
- options === null || options === void 0 ? void 0 : options.preventAbort
- const preventCancel =
- options === null || options === void 0 ? void 0 : options.preventCancel
- const preventClose =
- options === null || options === void 0 ? void 0 : options.preventClose
- const signal =
- options === null || options === void 0 ? void 0 : options.signal
- if (signal !== undefined) {
- assertAbortSignal(signal, `${context} has member 'signal' that`)
- }
- return {
- preventAbort: Boolean(preventAbort),
- preventCancel: Boolean(preventCancel),
- preventClose: Boolean(preventClose),
- signal,
- }
-}
-function assertAbortSignal(signal, context) {
- if (!isAbortSignal$1(signal)) {
- throw new TypeError(`${context} is not an AbortSignal.`)
- }
-}
-
-function convertReadableWritablePair(pair, context) {
- assertDictionary(pair, context)
- const readable = pair === null || pair === void 0 ? void 0 : pair.readable
- assertRequiredField(readable, 'readable', 'ReadableWritablePair')
- assertReadableStream(readable, `${context} has member 'readable' that`)
- const writable = pair === null || pair === void 0 ? void 0 : pair.writable
- assertRequiredField(writable, 'writable', 'ReadableWritablePair')
- assertWritableStream(writable, `${context} has member 'writable' that`)
- return { readable, writable }
-}
-
-/**
- * A readable stream represents a source of data, from which you can read.
- *
- * @public
- */
-class ReadableStream {
- constructor(rawUnderlyingSource = {}, rawStrategy = {}) {
- if (rawUnderlyingSource === undefined) {
- rawUnderlyingSource = null
- } else {
- assertObject(rawUnderlyingSource, 'First parameter')
- }
- const strategy = convertQueuingStrategy(rawStrategy, 'Second parameter')
- const underlyingSource = convertUnderlyingDefaultOrByteSource(
- rawUnderlyingSource,
- 'First parameter'
- )
- InitializeReadableStream(this)
- if (underlyingSource.type === 'bytes') {
- if (strategy.size !== undefined) {
- throw new RangeError(
- 'The strategy for a byte stream cannot have a size function'
- )
- }
- const highWaterMark = ExtractHighWaterMark(strategy, 0)
- SetUpReadableByteStreamControllerFromUnderlyingSource(
- this,
- underlyingSource,
- highWaterMark
- )
- } else {
- const sizeAlgorithm = ExtractSizeAlgorithm(strategy)
- const highWaterMark = ExtractHighWaterMark(strategy, 1)
- SetUpReadableStreamDefaultControllerFromUnderlyingSource(
- this,
- underlyingSource,
- highWaterMark,
- sizeAlgorithm
- )
- }
- }
- /**
- * Whether or not the readable stream is locked to a {@link ReadableStreamDefaultReader | reader}.
- */
- get locked() {
- if (!IsReadableStream(this)) {
- throw streamBrandCheckException$1('locked')
- }
- return IsReadableStreamLocked(this)
- }
- /**
- * Cancels the stream, signaling a loss of interest in the stream by a consumer.
- *
- * The supplied `reason` argument will be given to the underlying source's {@link UnderlyingSource.cancel | cancel()}
- * method, which might or might not use it.
- */
- cancel(reason = undefined) {
- if (!IsReadableStream(this)) {
- return promiseRejectedWith(streamBrandCheckException$1('cancel'))
- }
- if (IsReadableStreamLocked(this)) {
- return promiseRejectedWith(
- new TypeError('Cannot cancel a stream that already has a reader')
- )
- }
- return ReadableStreamCancel(this, reason)
- }
- getReader(rawOptions = undefined) {
- if (!IsReadableStream(this)) {
- throw streamBrandCheckException$1('getReader')
- }
- const options = convertReaderOptions(rawOptions, 'First parameter')
- if (options.mode === undefined) {
- return AcquireReadableStreamDefaultReader(this)
- }
- return AcquireReadableStreamBYOBReader(this)
- }
- pipeThrough(rawTransform, rawOptions = {}) {
- if (!IsReadableStream(this)) {
- throw streamBrandCheckException$1('pipeThrough')
- }
- assertRequiredArgument(rawTransform, 1, 'pipeThrough')
- const transform = convertReadableWritablePair(
- rawTransform,
- 'First parameter'
- )
- const options = convertPipeOptions(rawOptions, 'Second parameter')
- if (IsReadableStreamLocked(this)) {
- throw new TypeError(
- 'ReadableStream.prototype.pipeThrough cannot be used on a locked ReadableStream'
- )
- }
- if (IsWritableStreamLocked(transform.writable)) {
- throw new TypeError(
- 'ReadableStream.prototype.pipeThrough cannot be used on a locked WritableStream'
- )
- }
- const promise = ReadableStreamPipeTo(
- this,
- transform.writable,
- options.preventClose,
- options.preventAbort,
- options.preventCancel,
- options.signal
- )
- setPromiseIsHandledToTrue(promise)
- return transform.readable
- }
- pipeTo(destination, rawOptions = {}) {
- if (!IsReadableStream(this)) {
- return promiseRejectedWith(streamBrandCheckException$1('pipeTo'))
- }
- if (destination === undefined) {
- return promiseRejectedWith(`Parameter 1 is required in 'pipeTo'.`)
- }
- if (!IsWritableStream(destination)) {
- return promiseRejectedWith(
- new TypeError(
- `ReadableStream.prototype.pipeTo's first argument must be a WritableStream`
- )
- )
- }
- let options
- try {
- options = convertPipeOptions(rawOptions, 'Second parameter')
- } catch (e) {
- return promiseRejectedWith(e)
- }
- if (IsReadableStreamLocked(this)) {
- return promiseRejectedWith(
- new TypeError(
- 'ReadableStream.prototype.pipeTo cannot be used on a locked ReadableStream'
- )
- )
- }
- if (IsWritableStreamLocked(destination)) {
- return promiseRejectedWith(
- new TypeError(
- 'ReadableStream.prototype.pipeTo cannot be used on a locked WritableStream'
- )
- )
- }
- return ReadableStreamPipeTo(
- this,
- destination,
- options.preventClose,
- options.preventAbort,
- options.preventCancel,
- options.signal
- )
- }
- /**
- * Tees this readable stream, returning a two-element array containing the two resulting branches as
- * new {@link ReadableStream} instances.
- *
- * Teeing a stream will lock it, preventing any other consumer from acquiring a reader.
- * To cancel the stream, cancel both of the resulting branches; a composite cancellation reason will then be
- * propagated to the stream's underlying source.
- *
- * Note that the chunks seen in each branch will be the same object. If the chunks are not immutable,
- * this could allow interference between the two branches.
- */
- tee() {
- if (!IsReadableStream(this)) {
- throw streamBrandCheckException$1('tee')
- }
- const branches = ReadableStreamTee(this)
- return CreateArrayFromList(branches)
- }
- values(rawOptions = undefined) {
- if (!IsReadableStream(this)) {
- throw streamBrandCheckException$1('values')
- }
- const options = convertIteratorOptions(rawOptions, 'First parameter')
- return AcquireReadableStreamAsyncIterator(this, options.preventCancel)
- }
-}
-Object.defineProperties(ReadableStream.prototype, {
- cancel: { enumerable: true },
- getReader: { enumerable: true },
- pipeThrough: { enumerable: true },
- pipeTo: { enumerable: true },
- tee: { enumerable: true },
- values: { enumerable: true },
- locked: { enumerable: true },
-})
-// Abstract operations for the ReadableStream.
-// Throws if and only if startAlgorithm throws.
-function CreateReadableStream(
- startAlgorithm,
- pullAlgorithm,
- cancelAlgorithm,
- highWaterMark = 1,
- sizeAlgorithm = () => 1
-) {
- const stream = Object.create(ReadableStream.prototype)
- InitializeReadableStream(stream)
- const controller = Object.create(ReadableStreamDefaultController.prototype)
- SetUpReadableStreamDefaultController(
- stream,
- controller,
- startAlgorithm,
- pullAlgorithm,
- cancelAlgorithm,
- highWaterMark,
- sizeAlgorithm
- )
- return stream
-}
-// Throws if and only if startAlgorithm throws.
-function CreateReadableByteStream(
- startAlgorithm,
- pullAlgorithm,
- cancelAlgorithm
-) {
- const stream = Object.create(ReadableStream.prototype)
- InitializeReadableStream(stream)
- const controller = Object.create(ReadableByteStreamController.prototype)
- SetUpReadableByteStreamController(
- stream,
- controller,
- startAlgorithm,
- pullAlgorithm,
- cancelAlgorithm,
- 0,
- undefined
- )
- return stream
-}
-function InitializeReadableStream(stream) {
- stream._state = 'readable'
- stream._reader = undefined
- stream._storedError = undefined
- stream._disturbed = false
-}
-function IsReadableStream(x) {
- if (!typeIsObject(x)) {
- return false
- }
- if (!Object.prototype.hasOwnProperty.call(x, '_readableStreamController')) {
- return false
- }
- return x instanceof ReadableStream
-}
-function IsReadableStreamLocked(stream) {
- if (stream._reader === undefined) {
- return false
- }
- return true
-}
-// ReadableStream API exposed for controllers.
-function ReadableStreamCancel(stream, reason) {
- stream._disturbed = true
- if (stream._state === 'closed') {
- return promiseResolvedWith(undefined)
- }
- if (stream._state === 'errored') {
- return promiseRejectedWith(stream._storedError)
- }
- ReadableStreamClose(stream)
- const reader = stream._reader
- if (reader !== undefined && IsReadableStreamBYOBReader(reader)) {
- reader._readIntoRequests.forEach((readIntoRequest) => {
- readIntoRequest._closeSteps(undefined)
- })
- reader._readIntoRequests = new SimpleQueue()
- }
- const sourceCancelPromise =
- stream._readableStreamController[CancelSteps](reason)
- return transformPromiseWith(sourceCancelPromise, noop$1)
-}
-function ReadableStreamClose(stream) {
- stream._state = 'closed'
- const reader = stream._reader
- if (reader === undefined) {
- return
- }
- defaultReaderClosedPromiseResolve(reader)
- if (IsReadableStreamDefaultReader(reader)) {
- reader._readRequests.forEach((readRequest) => {
- readRequest._closeSteps()
- })
- reader._readRequests = new SimpleQueue()
- }
-}
-function ReadableStreamError(stream, e) {
- stream._state = 'errored'
- stream._storedError = e
- const reader = stream._reader
- if (reader === undefined) {
- return
- }
- defaultReaderClosedPromiseReject(reader, e)
- if (IsReadableStreamDefaultReader(reader)) {
- reader._readRequests.forEach((readRequest) => {
- readRequest._errorSteps(e)
- })
- reader._readRequests = new SimpleQueue()
- } else {
- reader._readIntoRequests.forEach((readIntoRequest) => {
- readIntoRequest._errorSteps(e)
- })
- reader._readIntoRequests = new SimpleQueue()
- }
-}
-// Helper functions for the ReadableStream.
-function streamBrandCheckException$1(name) {
- return new TypeError(
- `ReadableStream.prototype.${name} can only be used on a ReadableStream`
- )
-}
-
-function convertQueuingStrategyInit(init, context) {
- assertDictionary(init, context)
- const highWaterMark =
- init === null || init === void 0 ? void 0 : init.highWaterMark
- assertRequiredField(highWaterMark, 'highWaterMark', 'QueuingStrategyInit')
- return {
- highWaterMark: convertUnrestrictedDouble(highWaterMark),
- }
-}
-
-// The size function must not have a prototype property nor be a constructor
-const byteLengthSizeFunction = (chunk) => {
- return chunk.byteLength
-}
-Object.defineProperty(byteLengthSizeFunction, 'name', {
- value: 'size',
- configurable: true,
-})
-/**
- * A queuing strategy that counts the number of bytes in each chunk.
- *
- * @public
- */
-class ByteLengthQueuingStrategy {
- constructor(options) {
- assertRequiredArgument(options, 1, 'ByteLengthQueuingStrategy')
- options = convertQueuingStrategyInit(options, 'First parameter')
- this._byteLengthQueuingStrategyHighWaterMark = options.highWaterMark
- }
- /**
- * Returns the high water mark provided to the constructor.
- */
- get highWaterMark() {
- if (!IsByteLengthQueuingStrategy(this)) {
- throw byteLengthBrandCheckException('highWaterMark')
- }
- return this._byteLengthQueuingStrategyHighWaterMark
- }
- /**
- * Measures the size of `chunk` by returning the value of its `byteLength` property.
- */
- get size() {
- if (!IsByteLengthQueuingStrategy(this)) {
- throw byteLengthBrandCheckException('size')
- }
- return byteLengthSizeFunction
- }
-}
-Object.defineProperties(ByteLengthQueuingStrategy.prototype, {
- highWaterMark: { enumerable: true },
- size: { enumerable: true },
-})
-// Helper functions for the ByteLengthQueuingStrategy.
-function byteLengthBrandCheckException(name) {
- return new TypeError(
- `ByteLengthQueuingStrategy.prototype.${name} can only be used on a ByteLengthQueuingStrategy`
- )
-}
-function IsByteLengthQueuingStrategy(x) {
- if (!typeIsObject(x)) {
- return false
- }
- if (
- !Object.prototype.hasOwnProperty.call(
- x,
- '_byteLengthQueuingStrategyHighWaterMark'
- )
- ) {
- return false
- }
- return x instanceof ByteLengthQueuingStrategy
-}
-
-// The size function must not have a prototype property nor be a constructor
-const countSizeFunction = () => {
- return 1
-}
-Object.defineProperty(countSizeFunction, 'name', {
- value: 'size',
- configurable: true,
-})
-/**
- * A queuing strategy that counts the number of chunks.
- *
- * @public
- */
-class CountQueuingStrategy {
- constructor(options) {
- assertRequiredArgument(options, 1, 'CountQueuingStrategy')
- options = convertQueuingStrategyInit(options, 'First parameter')
- this._countQueuingStrategyHighWaterMark = options.highWaterMark
- }
- /**
- * Returns the high water mark provided to the constructor.
- */
- get highWaterMark() {
- if (!IsCountQueuingStrategy(this)) {
- throw countBrandCheckException('highWaterMark')
- }
- return this._countQueuingStrategyHighWaterMark
- }
- /**
- * Measures the size of `chunk` by always returning 1.
- * This ensures that the total queue size is a count of the number of chunks in the queue.
- */
- get size() {
- if (!IsCountQueuingStrategy(this)) {
- throw countBrandCheckException('size')
- }
- return countSizeFunction
- }
-}
-Object.defineProperties(CountQueuingStrategy.prototype, {
- highWaterMark: { enumerable: true },
- size: { enumerable: true },
-})
-// Helper functions for the CountQueuingStrategy.
-function countBrandCheckException(name) {
- return new TypeError(
- `CountQueuingStrategy.prototype.${name} can only be used on a CountQueuingStrategy`
- )
-}
-function IsCountQueuingStrategy(x) {
- if (!typeIsObject(x)) {
- return false
- }
- if (
- !Object.prototype.hasOwnProperty.call(
- x,
- '_countQueuingStrategyHighWaterMark'
- )
- ) {
- return false
- }
- return x instanceof CountQueuingStrategy
-}
-
-function convertTransformer(original, context) {
- assertDictionary(original, context)
- const flush =
- original === null || original === void 0 ? void 0 : original.flush
- const readableType =
- original === null || original === void 0 ? void 0 : original.readableType
- const start =
- original === null || original === void 0 ? void 0 : original.start
- const transform =
- original === null || original === void 0 ? void 0 : original.transform
- const writableType =
- original === null || original === void 0 ? void 0 : original.writableType
- return {
- flush:
- flush === undefined
- ? undefined
- : convertTransformerFlushCallback(
- flush,
- original,
- `${context} has member 'flush' that`
- ),
- readableType,
- start:
- start === undefined
- ? undefined
- : convertTransformerStartCallback(
- start,
- original,
- `${context} has member 'start' that`
- ),
- transform:
- transform === undefined
- ? undefined
- : convertTransformerTransformCallback(
- transform,
- original,
- `${context} has member 'transform' that`
- ),
- writableType,
- }
-}
-function convertTransformerFlushCallback(fn, original, context) {
- assertFunction(fn, context)
- return (controller) => promiseCall(fn, original, [controller])
-}
-function convertTransformerStartCallback(fn, original, context) {
- assertFunction(fn, context)
- return (controller) => reflectCall(fn, original, [controller])
-}
-function convertTransformerTransformCallback(fn, original, context) {
- assertFunction(fn, context)
- return (chunk, controller) => promiseCall(fn, original, [chunk, controller])
-}
-
-// Class TransformStream
-/**
- * A transform stream consists of a pair of streams: a {@link WritableStream | writable stream},
- * known as its writable side, and a {@link ReadableStream | readable stream}, known as its readable side.
- * In a manner specific to the transform stream in question, writes to the writable side result in new data being
- * made available for reading from the readable side.
- *
- * @public
- */
-class TransformStream {
- constructor(
- rawTransformer = {},
- rawWritableStrategy = {},
- rawReadableStrategy = {}
- ) {
- if (rawTransformer === undefined) {
- rawTransformer = null
- }
- const writableStrategy = convertQueuingStrategy(
- rawWritableStrategy,
- 'Second parameter'
- )
- const readableStrategy = convertQueuingStrategy(
- rawReadableStrategy,
- 'Third parameter'
- )
- const transformer = convertTransformer(rawTransformer, 'First parameter')
- if (transformer.readableType !== undefined) {
- throw new RangeError('Invalid readableType specified')
- }
- if (transformer.writableType !== undefined) {
- throw new RangeError('Invalid writableType specified')
- }
- const readableHighWaterMark = ExtractHighWaterMark(readableStrategy, 0)
- const readableSizeAlgorithm = ExtractSizeAlgorithm(readableStrategy)
- const writableHighWaterMark = ExtractHighWaterMark(writableStrategy, 1)
- const writableSizeAlgorithm = ExtractSizeAlgorithm(writableStrategy)
- let startPromise_resolve
- const startPromise = newPromise((resolve) => {
- startPromise_resolve = resolve
- })
- InitializeTransformStream(
- this,
- startPromise,
- writableHighWaterMark,
- writableSizeAlgorithm,
- readableHighWaterMark,
- readableSizeAlgorithm
- )
- SetUpTransformStreamDefaultControllerFromTransformer(this, transformer)
- if (transformer.start !== undefined) {
- startPromise_resolve(transformer.start(this._transformStreamController))
- } else {
- startPromise_resolve(undefined)
- }
- }
- /**
- * The readable side of the transform stream.
- */
- get readable() {
- if (!IsTransformStream(this)) {
- throw streamBrandCheckException('readable')
- }
- return this._readable
- }
- /**
- * The writable side of the transform stream.
- */
- get writable() {
- if (!IsTransformStream(this)) {
- throw streamBrandCheckException('writable')
- }
- return this._writable
- }
-}
-Object.defineProperties(TransformStream.prototype, {
- readable: { enumerable: true },
- writable: { enumerable: true },
-})
-function InitializeTransformStream(
- stream,
- startPromise,
- writableHighWaterMark,
- writableSizeAlgorithm,
- readableHighWaterMark,
- readableSizeAlgorithm
-) {
- function startAlgorithm() {
- return startPromise
- }
- function writeAlgorithm(chunk) {
- return TransformStreamDefaultSinkWriteAlgorithm(stream, chunk)
- }
- function abortAlgorithm(reason) {
- return TransformStreamDefaultSinkAbortAlgorithm(stream, reason)
- }
- function closeAlgorithm() {
- return TransformStreamDefaultSinkCloseAlgorithm(stream)
- }
- stream._writable = CreateWritableStream(
- startAlgorithm,
- writeAlgorithm,
- closeAlgorithm,
- abortAlgorithm,
- writableHighWaterMark,
- writableSizeAlgorithm
- )
- function pullAlgorithm() {
- return TransformStreamDefaultSourcePullAlgorithm(stream)
- }
- function cancelAlgorithm(reason) {
- TransformStreamErrorWritableAndUnblockWrite(stream, reason)
- return promiseResolvedWith(undefined)
- }
- stream._readable = CreateReadableStream(
- startAlgorithm,
- pullAlgorithm,
- cancelAlgorithm,
- readableHighWaterMark,
- readableSizeAlgorithm
- )
- // The [[backpressure]] slot is set to undefined so that it can be initialised by TransformStreamSetBackpressure.
- stream._backpressure = undefined
- stream._backpressureChangePromise = undefined
- stream._backpressureChangePromise_resolve = undefined
- TransformStreamSetBackpressure(stream, true)
- stream._transformStreamController = undefined
-}
-function IsTransformStream(x) {
- if (!typeIsObject(x)) {
- return false
- }
- if (!Object.prototype.hasOwnProperty.call(x, '_transformStreamController')) {
- return false
- }
- return x instanceof TransformStream
-}
-// This is a no-op if both sides are already errored.
-function TransformStreamError(stream, e) {
- ReadableStreamDefaultControllerError(
- stream._readable._readableStreamController,
- e
- )
- TransformStreamErrorWritableAndUnblockWrite(stream, e)
-}
-function TransformStreamErrorWritableAndUnblockWrite(stream, e) {
- TransformStreamDefaultControllerClearAlgorithms(
- stream._transformStreamController
- )
- WritableStreamDefaultControllerErrorIfNeeded(
- stream._writable._writableStreamController,
- e
- )
- if (stream._backpressure) {
- // Pretend that pull() was called to permit any pending write() calls to complete. TransformStreamSetBackpressure()
- // cannot be called from enqueue() or pull() once the ReadableStream is errored, so this will will be the final time
- // _backpressure is set.
- TransformStreamSetBackpressure(stream, false)
- }
-}
-function TransformStreamSetBackpressure(stream, backpressure) {
- // Passes also when called during construction.
- if (stream._backpressureChangePromise !== undefined) {
- stream._backpressureChangePromise_resolve()
- }
- stream._backpressureChangePromise = newPromise((resolve) => {
- stream._backpressureChangePromise_resolve = resolve
- })
- stream._backpressure = backpressure
-}
-// Class TransformStreamDefaultController
-/**
- * Allows control of the {@link ReadableStream} and {@link WritableStream} of the associated {@link TransformStream}.
- *
- * @public
- */
-class TransformStreamDefaultController {
- constructor() {
- throw new TypeError('Illegal constructor')
- }
- /**
- * Returns the desired size to fill the readable side’s internal queue. It can be negative, if the queue is over-full.
- */
- get desiredSize() {
- if (!IsTransformStreamDefaultController(this)) {
- throw defaultControllerBrandCheckException('desiredSize')
- }
- const readableController =
- this._controlledTransformStream._readable._readableStreamController
- return ReadableStreamDefaultControllerGetDesiredSize(readableController)
- }
- enqueue(chunk = undefined) {
- if (!IsTransformStreamDefaultController(this)) {
- throw defaultControllerBrandCheckException('enqueue')
- }
- TransformStreamDefaultControllerEnqueue(this, chunk)
- }
- /**
- * Errors both the readable side and the writable side of the controlled transform stream, making all future
- * interactions with it fail with the given error `e`. Any chunks queued for transformation will be discarded.
- */
- error(reason = undefined) {
- if (!IsTransformStreamDefaultController(this)) {
- throw defaultControllerBrandCheckException('error')
- }
- TransformStreamDefaultControllerError(this, reason)
- }
- /**
- * Closes the readable side and errors the writable side of the controlled transform stream. This is useful when the
- * transformer only needs to consume a portion of the chunks written to the writable side.
- */
- terminate() {
- if (!IsTransformStreamDefaultController(this)) {
- throw defaultControllerBrandCheckException('terminate')
- }
- TransformStreamDefaultControllerTerminate(this)
- }
-}
-Object.defineProperties(TransformStreamDefaultController.prototype, {
- enqueue: { enumerable: true },
- error: { enumerable: true },
- terminate: { enumerable: true },
- desiredSize: { enumerable: true },
-})
-// Transform Stream Default Controller Abstract Operations
-function IsTransformStreamDefaultController(x) {
- if (!typeIsObject(x)) {
- return false
- }
- if (!Object.prototype.hasOwnProperty.call(x, '_controlledTransformStream')) {
- return false
- }
- return x instanceof TransformStreamDefaultController
-}
-function SetUpTransformStreamDefaultController(
- stream,
- controller,
- transformAlgorithm,
- flushAlgorithm
-) {
- controller._controlledTransformStream = stream
- stream._transformStreamController = controller
- controller._transformAlgorithm = transformAlgorithm
- controller._flushAlgorithm = flushAlgorithm
-}
-function SetUpTransformStreamDefaultControllerFromTransformer(
- stream,
- transformer
-) {
- const controller = Object.create(TransformStreamDefaultController.prototype)
- let transformAlgorithm = (chunk) => {
- try {
- TransformStreamDefaultControllerEnqueue(controller, chunk)
- return promiseResolvedWith(undefined)
- } catch (transformResultE) {
- return promiseRejectedWith(transformResultE)
- }
- }
- let flushAlgorithm = () => promiseResolvedWith(undefined)
- if (transformer.transform !== undefined) {
- transformAlgorithm = (chunk) => transformer.transform(chunk, controller)
- }
- if (transformer.flush !== undefined) {
- flushAlgorithm = () => transformer.flush(controller)
- }
- SetUpTransformStreamDefaultController(
- stream,
- controller,
- transformAlgorithm,
- flushAlgorithm
- )
-}
-function TransformStreamDefaultControllerClearAlgorithms(controller) {
- controller._transformAlgorithm = undefined
- controller._flushAlgorithm = undefined
-}
-function TransformStreamDefaultControllerEnqueue(controller, chunk) {
- const stream = controller._controlledTransformStream
- const readableController = stream._readable._readableStreamController
- if (!ReadableStreamDefaultControllerCanCloseOrEnqueue(readableController)) {
- throw new TypeError('Readable side is not in a state that permits enqueue')
- }
- // We throttle transform invocations based on the backpressure of the ReadableStream, but we still
- // accept TransformStreamDefaultControllerEnqueue() calls.
- try {
- ReadableStreamDefaultControllerEnqueue(readableController, chunk)
- } catch (e) {
- // This happens when readableStrategy.size() throws.
- TransformStreamErrorWritableAndUnblockWrite(stream, e)
- throw stream._readable._storedError
- }
- const backpressure =
- ReadableStreamDefaultControllerHasBackpressure(readableController)
- if (backpressure !== stream._backpressure) {
- TransformStreamSetBackpressure(stream, true)
- }
-}
-function TransformStreamDefaultControllerError(controller, e) {
- TransformStreamError(controller._controlledTransformStream, e)
-}
-function TransformStreamDefaultControllerPerformTransform(controller, chunk) {
- const transformPromise = controller._transformAlgorithm(chunk)
- return transformPromiseWith(transformPromise, undefined, (r) => {
- TransformStreamError(controller._controlledTransformStream, r)
- throw r
- })
-}
-function TransformStreamDefaultControllerTerminate(controller) {
- const stream = controller._controlledTransformStream
- const readableController = stream._readable._readableStreamController
- ReadableStreamDefaultControllerClose(readableController)
- const error = new TypeError('TransformStream terminated')
- TransformStreamErrorWritableAndUnblockWrite(stream, error)
-}
-// TransformStreamDefaultSink Algorithms
-function TransformStreamDefaultSinkWriteAlgorithm(stream, chunk) {
- const controller = stream._transformStreamController
- if (stream._backpressure) {
- const backpressureChangePromise = stream._backpressureChangePromise
- return transformPromiseWith(backpressureChangePromise, () => {
- const writable = stream._writable
- const state = writable._state
- if (state === 'erroring') {
- throw writable._storedError
- }
- return TransformStreamDefaultControllerPerformTransform(controller, chunk)
- })
- }
- return TransformStreamDefaultControllerPerformTransform(controller, chunk)
-}
-function TransformStreamDefaultSinkAbortAlgorithm(stream, reason) {
- // abort() is not called synchronously, so it is possible for abort() to be called when the stream is already
- // errored.
- TransformStreamError(stream, reason)
- return promiseResolvedWith(undefined)
-}
-function TransformStreamDefaultSinkCloseAlgorithm(stream) {
- // stream._readable cannot change after construction, so caching it across a call to user code is safe.
- const readable = stream._readable
- const controller = stream._transformStreamController
- const flushPromise = controller._flushAlgorithm()
- TransformStreamDefaultControllerClearAlgorithms(controller)
- // Return a promise that is fulfilled with undefined on success.
- return transformPromiseWith(
- flushPromise,
- () => {
- if (readable._state === 'errored') {
- throw readable._storedError
- }
- ReadableStreamDefaultControllerClose(readable._readableStreamController)
- },
- (r) => {
- TransformStreamError(stream, r)
- throw readable._storedError
- }
- )
-}
-// TransformStreamDefaultSource Algorithms
-function TransformStreamDefaultSourcePullAlgorithm(stream) {
- // Invariant. Enforced by the promises returned by start() and pull().
- TransformStreamSetBackpressure(stream, false)
- // Prevent the next pull() call until there is backpressure.
- return stream._backpressureChangePromise
-}
-// Helper functions for the TransformStreamDefaultController.
-function defaultControllerBrandCheckException(name) {
- return new TypeError(
- `TransformStreamDefaultController.prototype.${name} can only be used on a TransformStreamDefaultController`
- )
-}
-// Helper functions for the TransformStream.
-function streamBrandCheckException(name) {
- return new TypeError(
- `TransformStream.prototype.${name} can only be used on a TransformStream`
- )
-}
-
-/* c8 ignore start */
-// 64 KiB (same size chrome slice theirs blob into Uint8array's)
-const POOL_SIZE$1 = 65536
-
-try {
- // Don't use node: prefix for this, require+node: is not supported until node v14.14
- // Only `import()` can use prefix in 12.20 and later
- const { Blob } = require('buffer')
- if (Blob && !Blob.prototype.stream) {
- Blob.prototype.stream = function name(params) {
- let position = 0
- const blob = this
-
- return new ReadableStream({
- type: 'bytes',
- async pull(ctrl) {
- const chunk = blob.slice(
- position,
- Math.min(blob.size, position + POOL_SIZE$1)
- )
- const buffer = await chunk.arrayBuffer()
- position += buffer.byteLength
- ctrl.enqueue(new Uint8Array(buffer))
-
- if (position === blob.size) {
- ctrl.close()
- }
- },
- })
- }
- }
-} catch (error) {}
-/* c8 ignore end */
-
-// 64 KiB (same size chrome slice theirs blob into Uint8array's)
-const POOL_SIZE = 65536
-
-/** @param {(Blob | Uint8Array)[]} parts */
-async function* toIterator(parts, clone = true) {
- for (const part of parts) {
- if ('stream' in part) {
- yield* /** @type {AsyncIterableIterator<Uint8Array>} */ (part.stream())
- } else if (ArrayBuffer.isView(part)) {
- if (clone) {
- let position = part.byteOffset
- const end = part.byteOffset + part.byteLength
- while (position !== end) {
- const size = Math.min(end - position, POOL_SIZE)
- const chunk = part.buffer.slice(position, position + size)
- position += chunk.byteLength
- yield new Uint8Array(chunk)
- }
- } else {
- yield part
- }
- /* c8 ignore next 10 */
- } else {
- // For blobs that have arrayBuffer but no stream method (nodes buffer.Blob)
- let position = 0,
- b = /** @type {Blob} */ (part)
- while (position !== b.size) {
- const chunk = b.slice(position, Math.min(b.size, position + POOL_SIZE))
- const buffer = await chunk.arrayBuffer()
- position += buffer.byteLength
- yield new Uint8Array(buffer)
- }
- }
- }
-}
-
-const _Blob = class Blob {
- /** @type {Array.<(Blob|Uint8Array)>} */
- #parts = []
- #type = ''
- #size = 0
- #endings = 'transparent'
-
- /**
- * The Blob() constructor returns a new Blob object. The content
- * of the blob consists of the concatenation of the values given
- * in the parameter array.
- *
- * @param {*} blobParts
- * @param {{ type?: string, endings?: string }} [options]
- */
- constructor(blobParts = [], options = {}) {
- if (typeof blobParts !== 'object' || blobParts === null) {
- throw new TypeError(
- "Failed to construct 'Blob': The provided value cannot be converted to a sequence."
- )
- }
-
- if (typeof blobParts[Symbol.iterator] !== 'function') {
- throw new TypeError(
- "Failed to construct 'Blob': The object must have a callable @@iterator property."
- )
- }
-
- if (typeof options !== 'object' && typeof options !== 'function') {
- throw new TypeError(
- "Failed to construct 'Blob': parameter 2 cannot convert to dictionary."
- )
- }
-
- if (options === null) options = {}
-
- const encoder = new TextEncoder()
- for (const element of blobParts) {
- let part
- if (ArrayBuffer.isView(element)) {
- part = new Uint8Array(
- element.buffer.slice(
- element.byteOffset,
- element.byteOffset + element.byteLength
- )
- )
- } else if (element instanceof ArrayBuffer) {
- part = new Uint8Array(element.slice(0))
- } else if (element instanceof Blob) {
- part = element
- } else {
- part = encoder.encode(`${element}`)
- }
-
- this.#size += ArrayBuffer.isView(part) ? part.byteLength : part.size
- this.#parts.push(part)
- }
-
- this.#endings = `${
- options.endings === undefined ? 'transparent' : options.endings
- }`
- const type = options.type === undefined ? '' : String(options.type)
- this.#type = /^[\x20-\x7E]*$/.test(type) ? type : ''
- }
-
- /**
- * The Blob interface's size property returns the
- * size of the Blob in bytes.
- */
- get size() {
- return this.#size
- }
-
- /**
- * The type property of a Blob object returns the MIME type of the file.
- */
- get type() {
- return this.#type
- }
-
- /**
- * The text() method in the Blob interface returns a Promise
- * that resolves with a string containing the contents of
- * the blob, interpreted as UTF-8.
- *
- * @return {Promise<string>}
- */
- async text() {
- // More optimized than using this.arrayBuffer()
- // that requires twice as much ram
- const decoder = new TextDecoder()
- let str = ''
- for await (const part of toIterator(this.#parts, false)) {
- str += decoder.decode(part, { stream: true })
- }
- // Remaining
- str += decoder.decode()
- return str
- }
-
- /**
- * The arrayBuffer() method in the Blob interface returns a
- * Promise that resolves with the contents of the blob as
- * binary data contained in an ArrayBuffer.
- *
- * @return {Promise<ArrayBuffer>}
- */
- async arrayBuffer() {
- // Easier way... Just a unnecessary overhead
- // const view = new Uint8Array(this.size);
- // await this.stream().getReader({mode: 'byob'}).read(view);
- // return view.buffer;
-
- const data = new Uint8Array(this.size)
- let offset = 0
- for await (const chunk of toIterator(this.#parts, false)) {
- data.set(chunk, offset)
- offset += chunk.length
- }
-
- return data.buffer
- }
-
- stream() {
- const it = toIterator(this.#parts, true)
-
- return new ReadableStream({
- // @ts-ignore
- type: 'bytes',
- async pull(ctrl) {
- const chunk = await it.next()
- chunk.done ? ctrl.close() : ctrl.enqueue(chunk.value)
- },
-
- async cancel() {
- await it.return()
- },
- })
- }
-
- /**
- * The Blob interface's slice() method creates and returns a
- * new Blob object which contains data from a subset of the
- * blob on which it's called.
- *
- * @param {number} [start]
- * @param {number} [end]
- * @param {string} [type]
- */
- slice(start = 0, end = this.size, type = '') {
- const { size } = this
-
- let relativeStart =
- start < 0 ? Math.max(size + start, 0) : Math.min(start, size)
- let relativeEnd = end < 0 ? Math.max(size + end, 0) : Math.min(end, size)
-
- const span = Math.max(relativeEnd - relativeStart, 0)
- const parts = this.#parts
- const blobParts = []
- let added = 0
-
- for (const part of parts) {
- // don't add the overflow to new blobParts
- if (added >= span) {
- break
- }
-
- const size = ArrayBuffer.isView(part) ? part.byteLength : part.size
- if (relativeStart && size <= relativeStart) {
- // Skip the beginning and change the relative
- // start & end position as we skip the unwanted parts
- relativeStart -= size
- relativeEnd -= size
- } else {
- let chunk
- if (ArrayBuffer.isView(part)) {
- chunk = part.subarray(relativeStart, Math.min(size, relativeEnd))
- added += chunk.byteLength
- } else {
- chunk = part.slice(relativeStart, Math.min(size, relativeEnd))
- added += chunk.size
- }
- relativeEnd -= size
- blobParts.push(chunk)
- relativeStart = 0 // All next sequential parts should start at 0
- }
- }
-
- const blob = new Blob([], { type: String(type).toLowerCase() })
- blob.#size = span
- blob.#parts = blobParts
-
- return blob
- }
-
- get [Symbol.toStringTag]() {
- return 'Blob'
- }
-
- static [Symbol.hasInstance](object) {
- return (
- object &&
- typeof object === 'object' &&
- typeof object.constructor === 'function' &&
- (typeof object.stream === 'function' ||
- typeof object.arrayBuffer === 'function') &&
- /^(Blob|File)$/.test(object[Symbol.toStringTag])
- )
- }
-}
-
-Object.defineProperties(_Blob.prototype, {
- size: { enumerable: true },
- type: { enumerable: true },
- slice: { enumerable: true },
-})
-
-/** @type {typeof globalThis.Blob} */
-const Blob = _Blob
-
-const _File = class File extends Blob {
- #lastModified = 0
- #name = ''
-
- /**
- * @param {*[]} fileBits
- * @param {string} fileName
- * @param {{lastModified?: number, type?: string}} options
- */ // @ts-ignore
- constructor(fileBits, fileName, options = {}) {
- if (arguments.length < 2) {
- throw new TypeError(
- `Failed to construct 'File': 2 arguments required, but only ${arguments.length} present.`
- )
- }
- super(fileBits, options)
-
- if (options === null) options = {}
-
- // Simulate WebIDL type casting for NaN value in lastModified option.
- const lastModified =
- options.lastModified === undefined
- ? Date.now()
- : Number(options.lastModified)
- if (!Number.isNaN(lastModified)) {
- this.#lastModified = lastModified
- }
-
- this.#name = String(fileName)
- }
-
- get name() {
- return this.#name
- }
-
- get lastModified() {
- return this.#lastModified
- }
-
- get [Symbol.toStringTag]() {
- return 'File'
- }
-
- static [Symbol.hasInstance](object) {
- return (
- !!object &&
- object instanceof Blob &&
- /^(File)$/.test(object[Symbol.toStringTag])
- )
- }
-}
-
-/** @type {typeof globalThis.File} */ // @ts-ignore
-const File = _File
-
-class CustomEvent extends Event {
- constructor(type, params) {
- params = Object(params)
- super(type, params)
- if ('detail' in params) this.detail = params.detail
- }
-}
-allowStringTag(CustomEvent)
-
-class TreeWalker {
- parentNode() {
- return null
- }
- firstChild() {
- return null
- }
- lastChild() {
- return null
- }
- previousSibling() {
- return null
- }
- nextSibling() {
- return null
- }
- previousNode() {
- return null
- }
- nextNode() {
- return null
- }
- get currentNode() {
- const internals = internalsOf(this, 'TreeWalker', 'currentNode')
- return internals.currentNode
- }
- get root() {
- const internals = internalsOf(this, 'TreeWalker', 'root')
- return internals.root
- }
- get whatToShow() {
- const internals = internalsOf(this, 'TreeWalker', 'whatToShow')
- return internals.whatToShow
- }
-}
-allowStringTag(TreeWalker)
-
-const INTERNAL$1 = { tick: 0, pool: new Map() }
-function requestIdleCallback(callback) {
- if (!INTERNAL$1.pool.size) {
- setTimeout$1(() => {
- const next = __performance_now()
- for (const func of INTERNAL$1.pool.values()) {
- func(next)
- }
- INTERNAL$1.pool.clear()
- }, 1000 / 16)
- }
- const func = __function_bind(callback, undefined)
- const tick = ++INTERNAL$1.tick
- INTERNAL$1.pool.set(tick, func)
- return tick
-}
-function cancelIdleCallback(requestId) {
- const timeout = INTERNAL$1.pool.get(requestId)
- if (timeout) {
- clearTimeout$1(timeout)
- INTERNAL$1.pool.delete(requestId)
- }
-}
-
-/**
- * Returns a `Buffer` instance from the given data URI `uri`.
- *
- * @param {String} uri Data URI to turn into a Buffer instance
- * @returns {Buffer} Buffer instance from Data URI
- * @api public
- */
-function dataUriToBuffer(uri) {
- if (!/^data:/i.test(uri)) {
- throw new TypeError(
- '`uri` does not appear to be a Data URI (must begin with "data:")'
- )
- }
- // strip newlines
- uri = uri.replace(/\r?\n/g, '')
- // split the URI up into the "metadata" and the "data" portions
- const firstComma = uri.indexOf(',')
- if (firstComma === -1 || firstComma <= 4) {
- throw new TypeError('malformed data: URI')
- }
- // remove the "data:" scheme and parse the metadata
- const meta = uri.substring(5, firstComma).split(';')
- let charset = ''
- let base64 = false
- const type = meta[0] || 'text/plain'
- let typeFull = type
- for (let i = 1; i < meta.length; i++) {
- if (meta[i] === 'base64') {
- base64 = true
- } else {
- typeFull += `;${meta[i]}`
- if (meta[i].indexOf('charset=') === 0) {
- charset = meta[i].substring(8)
- }
- }
- }
- // defaults to US-ASCII only if type is not provided
- if (!meta[0] && !charset.length) {
- typeFull += ';charset=US-ASCII'
- charset = 'US-ASCII'
- }
- // get the encoded data portion and decode URI-encoded chars
- const encoding = base64 ? 'base64' : 'ascii'
- const data = unescape(uri.substring(firstComma + 1))
- const buffer = Buffer.from(data, encoding)
- // set `.type` and `.typeFull` properties to MIME type
- buffer.type = type
- buffer.typeFull = typeFull
- // set the `.charset` property
- buffer.charset = charset
- return buffer
-}
-
-/*! formdata-polyfill. MIT License. Jimmy Wärting <https://jimmy.warting.se/opensource> */
-
-var { toStringTag: t$1, iterator: i$1, hasInstance: h$1 } = Symbol,
- r$1 = Math.random,
- m$1 =
- 'append,set,get,getAll,delete,keys,values,entries,forEach,constructor'.split(
- ','
- ),
- f$2 = (a, b, c) => (
- (a += ''),
- /^(Blob|File)$/.test(b && b[t$1])
- ? [
- ((c = c !== void 0 ? c + '' : b[t$1] == 'File' ? b.name : 'blob'), a),
- b.name !== c || b[t$1] == 'blob' ? new File([b], c, b) : b,
- ]
- : [a, b + '']
- ),
- e$1 = (c, f) =>
- (f ? c : c.replace(/\r?\n|\r/g, '\r\n'))
- .replace(/\n/g, '%0A')
- .replace(/\r/g, '%0D')
- .replace(/"/g, '%22'),
- x$1 = (n, a, e) => {
- if (a.length < e) {
- throw new TypeError(
- `Failed to execute '${n}' on 'FormData': ${e} arguments required, but only ${a.length} present.`
- )
- }
- }
-
-/** @type {typeof globalThis.FormData} */
-const FormData = class FormData {
- #d = []
- constructor(...a) {
- if (a.length)
- throw new TypeError(
- `Failed to construct 'FormData': parameter 1 is not of type 'HTMLFormElement'.`
- )
- }
- get [t$1]() {
- return 'FormData'
- }
- [i$1]() {
- return this.entries()
- }
- static [h$1](o) {
- return (
- o &&
- typeof o === 'object' &&
- o[t$1] === 'FormData' &&
- !m$1.some((m) => typeof o[m] != 'function')
- )
- }
- append(...a) {
- x$1('append', arguments, 2)
- this.#d.push(f$2(...a))
- }
- delete(a) {
- x$1('delete', arguments, 1)
- a += ''
- this.#d = this.#d.filter(([b]) => b !== a)
- }
- get(a) {
- x$1('get', arguments, 1)
- a += ''
- for (var b = this.#d, l = b.length, c = 0; c < l; c++)
- if (b[c][0] === a) return b[c][1]
- return null
- }
- getAll(a, b) {
- x$1('getAll', arguments, 1)
- b = []
- a += ''
- this.#d.forEach((c) => c[0] === a && b.push(c[1]))
- return b
- }
- has(a) {
- x$1('has', arguments, 1)
- a += ''
- return this.#d.some((b) => b[0] === a)
- }
- forEach(a, b) {
- x$1('forEach', arguments, 1)
- for (var [c, d] of this) a.call(b, d, c, this)
- }
- set(...a) {
- x$1('set', arguments, 2)
- var b = [],
- c = !0
- a = f$2(...a)
- this.#d.forEach((d) => {
- d[0] === a[0] ? c && (c = !b.push(a)) : b.push(d)
- })
- c && b.push(a)
- this.#d = b
- }
- *entries() {
- yield* this.#d
- }
- *keys() {
- for (var [a] of this) yield a
- }
- *values() {
- for (var [, a] of this) yield a
- }
-}
-
-/** @param {FormData} F */
-function formDataToBlob(F, B = Blob) {
- var b = `${r$1()}${r$1()}`.replace(/\./g, '').slice(-28).padStart(32, '-'),
- c = [],
- p = `--${b}\r\nContent-Disposition: form-data; name="`
- F.forEach((v, n) =>
- typeof v == 'string'
- ? c.push(
- p +
- e$1(n) +
- `"\r\n\r\n${v.replace(/\r(?!\n)|(?<!\r)\n/g, '\r\n')}\r\n`
- )
- : c.push(
- p +
- e$1(n) +
- `"; filename="${e$1(v.name, 1)}"\r\nContent-Type: ${
- v.type || 'application/octet-stream'
- }\r\n\r\n`,
- v,
- '\r\n'
- )
- )
- c.push(`--${b}--`)
- return new B(c, { type: 'multipart/form-data; boundary=' + b })
-}
-
-class FetchBaseError extends Error {
- constructor(message, type) {
- super(message)
- // Hide custom error implementation details from end-users
- Error.captureStackTrace(this, this.constructor)
-
- this.type = type
- }
-
- get name() {
- return this.constructor.name
- }
-
- get [Symbol.toStringTag]() {
- return this.constructor.name
- }
-}
-
-/**
- * @typedef {{ address?: string, code: string, dest?: string, errno: number, info?: object, message: string, path?: string, port?: number, syscall: string}} SystemError
- */
-
-/**
- * FetchError interface for operational errors
- */
-class FetchError extends FetchBaseError {
- /**
- * @param {string} message - Error message for human
- * @param {string} [type] - Error type for machine
- * @param {SystemError} [systemError] - For Node.js system error
- */
- constructor(message, type, systemError) {
- super(message, type)
- // When err.type is `system`, err.erroredSysCall contains system error and err.code contains system error code
- if (systemError) {
- // eslint-disable-next-line no-multi-assign
- this.code = this.errno = systemError.code
- this.erroredSysCall = systemError.syscall
- }
- }
-}
-
-/**
- * Is.js
- *
- * Object type checks.
- */
-
-const NAME = Symbol.toStringTag
-
-/**
- * Check if `obj` is a URLSearchParams object
- * ref: https://github.com/node-fetch/node-fetch/issues/296#issuecomment-307598143
- * @param {*} object - Object to check for
- * @return {boolean}
- */
-const isURLSearchParameters = (object) => {
- return (
- typeof object === 'object' &&
- typeof object.append === 'function' &&
- typeof object.delete === 'function' &&
- typeof object.get === 'function' &&
- typeof object.getAll === 'function' &&
- typeof object.has === 'function' &&
- typeof object.set === 'function' &&
- typeof object.sort === 'function' &&
- object[NAME] === 'URLSearchParams'
- )
-}
-
-/**
- * Check if `object` is a W3C `Blob` object (which `File` inherits from)
- * @param {*} object - Object to check for
- * @return {boolean}
- */
-const isBlob = (object) => {
- return (
- object &&
- typeof object === 'object' &&
- typeof object.arrayBuffer === 'function' &&
- typeof object.type === 'string' &&
- typeof object.stream === 'function' &&
- typeof object.constructor === 'function' &&
- /^(Blob|File)$/.test(object[NAME])
- )
-}
-
-/**
- * Check if `obj` is an instance of AbortSignal.
- * @param {*} object - Object to check for
- * @return {boolean}
- */
-const isAbortSignal = (object) => {
- return (
- typeof object === 'object' &&
- (object[NAME] === 'AbortSignal' || object[NAME] === 'EventTarget')
- )
-}
-
-/**
- * isDomainOrSubdomain reports whether sub is a subdomain (or exact match) of
- * the parent domain.
- *
- * Both domains must already be in canonical form.
- * @param {string|URL} original
- * @param {string|URL} destination
- */
-const isDomainOrSubdomain = (destination, original) => {
- const orig = new URL(original).hostname
- const dest = new URL(destination).hostname
-
- return orig === dest || orig.endsWith(`.${dest}`)
-}
-
-const pipeline = promisify(Stream.pipeline)
-const INTERNALS$2 = Symbol('Body internals')
-
-/**
- * Body mixin
- *
- * Ref: https://fetch.spec.whatwg.org/#body
- *
- * @param Stream body Readable stream
- * @param Object opts Response options
- * @return Void
- */
-class Body {
- constructor(body, { size = 0 } = {}) {
- let boundary = null
-
- if (body === null) {
- // Body is undefined or null
- body = null
- } else if (isURLSearchParameters(body)) {
- // Body is a URLSearchParams
- body = Buffer.from(body.toString())
- } else if (isBlob(body));
- else if (Buffer.isBuffer(body));
- else if (types.isAnyArrayBuffer(body)) {
- // Body is ArrayBuffer
- body = Buffer.from(body)
- } else if (ArrayBuffer.isView(body)) {
- // Body is ArrayBufferView
- body = Buffer.from(body.buffer, body.byteOffset, body.byteLength)
- } else if (body instanceof Stream);
- else if (body instanceof FormData) {
- // Body is FormData
- body = formDataToBlob(body)
- boundary = body.type.split('=')[1]
- } else {
- // None of the above
- // coerce to string then buffer
- body = Buffer.from(String(body))
- }
-
- let stream = body
-
- if (Buffer.isBuffer(body)) {
- stream = Stream.Readable.from(body)
- } else if (isBlob(body)) {
- stream = Stream.Readable.from(body.stream())
- }
-
- this[INTERNALS$2] = {
- body,
- stream,
- boundary,
- disturbed: false,
- error: null,
- }
- this.size = size
-
- if (body instanceof Stream) {
- body.on('error', (error_) => {
- const error =
- error_ instanceof FetchBaseError
- ? error_
- : new FetchError(
- `Invalid response body while trying to fetch ${this.url}: ${error_.message}`,
- 'system',
- error_
- )
- this[INTERNALS$2].error = error
- })
- }
- }
-
- get body() {
- return this[INTERNALS$2].stream
- }
-
- get bodyUsed() {
- return this[INTERNALS$2].disturbed
- }
-
- /**
- * Decode response as ArrayBuffer
- *
- * @return Promise
- */
- async arrayBuffer() {
- const { buffer, byteOffset, byteLength } = await consumeBody(this)
- return buffer.slice(byteOffset, byteOffset + byteLength)
- }
-
- async formData() {
- const ct = this.headers.get('content-type')
-
- if (ct.startsWith('application/x-www-form-urlencoded')) {
- const formData = new FormData()
- const parameters = new URLSearchParams(await this.text())
-
- for (const [name, value] of parameters) {
- formData.append(name, value)
- }
-
- return formData
- }
-
- const { toFormData } = await Promise.resolve().then(function () {
- return multipartParser
- })
- return toFormData(this.body, ct)
- }
-
- /**
- * Return raw response as Blob
- *
- * @return Promise
- */
- async blob() {
- const ct =
- (this.headers && this.headers.get('content-type')) ||
- (this[INTERNALS$2].body && this[INTERNALS$2].body.type) ||
- ''
- const buf = await this.arrayBuffer()
-
- return new Blob([buf], {
- type: ct,
- })
- }
-
- /**
- * Decode response as json
- *
- * @return Promise
- */
- async json() {
- const buffer = await consumeBody(this)
- return JSON.parse(buffer.toString())
- }
-
- /**
- * Decode response as text
- *
- * @return Promise
- */
- async text() {
- const buffer = await consumeBody(this)
- return buffer.toString()
- }
-
- /**
- * Decode response as buffer (non-spec api)
- *
- * @return Promise
- */
- buffer() {
- return consumeBody(this)
- }
-}
-
-// In browsers, all properties are enumerable.
-Object.defineProperties(Body.prototype, {
- body: { enumerable: true },
- bodyUsed: { enumerable: true },
- arrayBuffer: { enumerable: true },
- blob: { enumerable: true },
- json: { enumerable: true },
- text: { enumerable: true },
-})
-
-/**
- * Consume and convert an entire Body to a Buffer.
- *
- * Ref: https://fetch.spec.whatwg.org/#concept-body-consume-body
- *
- * @return Promise
- */
-async function consumeBody(data) {
- if (data[INTERNALS$2].disturbed) {
- throw new TypeError(`body used already for: ${data.url}`)
- }
-
- data[INTERNALS$2].disturbed = true
-
- if (data[INTERNALS$2].error) {
- throw data[INTERNALS$2].error
- }
-
- const { body } = data
-
- // Body is null
- if (body === null) {
- return Buffer.alloc(0)
- }
-
- /* c8 ignore next 3 */
- if (!(body instanceof Stream)) {
- return Buffer.alloc(0)
- }
-
- // Body is stream
- // get ready to actually consume the body
- const accum = []
- let accumBytes = 0
-
- try {
- for await (const chunk of body) {
- if (data.size > 0 && accumBytes + chunk.length > data.size) {
- const error = new FetchError(
- `content size at ${data.url} over limit: ${data.size}`,
- 'max-size'
- )
- body.destroy(error)
- throw error
- }
-
- accumBytes += chunk.length
- accum.push(chunk)
- }
- } catch (error) {
- const error_ =
- error instanceof FetchBaseError
- ? error
- : new FetchError(
- `Invalid response body while trying to fetch ${data.url}: ${error.message}`,
- 'system',
- error
- )
- throw error_
- }
-
- if (body.readableEnded === true || body._readableState.ended === true) {
- try {
- if (accum.every((c) => typeof c === 'string')) {
- return Buffer.from(accum.join(''))
- }
-
- return Buffer.concat(accum, accumBytes)
- } catch (error) {
- throw new FetchError(
- `Could not create Buffer from response body for ${data.url}: ${error.message}`,
- 'system',
- error
- )
- }
- } else {
- throw new FetchError(
- `Premature close of server response while trying to fetch ${data.url}`
- )
- }
-}
-
-/**
- * Clone body given Res/Req instance
- *
- * @param Mixed instance Response or Request instance
- * @param String highWaterMark highWaterMark for both PassThrough body streams
- * @return Mixed
- */
-const clone = (instance, highWaterMark) => {
- let p1
- let p2
- let { body } = instance[INTERNALS$2]
-
- // Don't allow cloning a used body
- if (instance.bodyUsed) {
- throw new Error('cannot clone body after it is used')
- }
-
- // Check that body is a stream and not form-data object
- // note: we can't clone the form-data object without having it as a dependency
- if (body instanceof Stream && typeof body.getBoundary !== 'function') {
- // Tee instance body
- p1 = new PassThrough({ highWaterMark })
- p2 = new PassThrough({ highWaterMark })
- body.pipe(p1)
- body.pipe(p2)
- // Set instance body to teed body and return the other teed body
- instance[INTERNALS$2].stream = p1
- body = p2
- }
-
- return body
-}
-
-const getNonSpecFormDataBoundary = deprecate(
- (body) => body.getBoundary(),
- "form-data doesn't follow the spec and requires special treatment. Use alternative package",
- 'https://github.com/node-fetch/node-fetch/issues/1167'
-)
-
-/**
- * Performs the operation "extract a `Content-Type` value from |object|" as
- * specified in the specification:
- * https://fetch.spec.whatwg.org/#concept-bodyinit-extract
- *
- * This function assumes that instance.body is present.
- *
- * @param {any} body Any options.body input
- * @returns {string | null}
- */
-const extractContentType = (body, request) => {
- // Body is null or undefined
- if (body === null) {
- return null
- }
-
- // Body is string
- if (typeof body === 'string') {
- return 'text/plain;charset=UTF-8'
- }
-
- // Body is a URLSearchParams
- if (isURLSearchParameters(body)) {
- return 'application/x-www-form-urlencoded;charset=UTF-8'
- }
-
- // Body is blob
- if (isBlob(body)) {
- return body.type || null
- }
-
- // Body is a Buffer (Buffer, ArrayBuffer or ArrayBufferView)
- if (
- Buffer.isBuffer(body) ||
- types.isAnyArrayBuffer(body) ||
- ArrayBuffer.isView(body)
- ) {
- return null
- }
-
- if (body instanceof FormData) {
- return `multipart/form-data; boundary=${request[INTERNALS$2].boundary}`
- }
-
- // Detect form data input from form-data module
- if (body && typeof body.getBoundary === 'function') {
- return `multipart/form-data;boundary=${getNonSpecFormDataBoundary(body)}`
- }
-
- // Body is stream - can't really do much about this
- if (body instanceof Stream) {
- return null
- }
-
- // Body constructor defaults other things to string
- return 'text/plain;charset=UTF-8'
-}
-
-/**
- * The Fetch Standard treats this as if "total bytes" is a property on the body.
- * For us, we have to explicitly get it with a function.
- *
- * ref: https://fetch.spec.whatwg.org/#concept-body-total-bytes
- *
- * @param {any} obj.body Body object from the Body instance.
- * @returns {number | null}
- */
-const getTotalBytes = (request) => {
- const { body } = request[INTERNALS$2]
-
- // Body is null or undefined
- if (body === null) {
- return 0
- }
-
- // Body is Blob
- if (isBlob(body)) {
- return body.size
- }
-
- // Body is Buffer
- if (Buffer.isBuffer(body)) {
- return body.length
- }
-
- // Detect form data input from form-data module
- if (body && typeof body.getLengthSync === 'function') {
- return body.hasKnownLength && body.hasKnownLength()
- ? body.getLengthSync()
- : null
- }
-
- // Body is stream
- return null
-}
-
-/**
- * Write a Body to a Node.js WritableStream (e.g. http.Request) object.
- *
- * @param {Stream.Writable} dest The stream to write to.
- * @param obj.body Body object from the Body instance.
- * @returns {Promise<void>}
- */
-const writeToStream = async (dest, { body }) => {
- if (body === null) {
- // Body is null
- dest.end()
- } else {
- // Body is stream
- await pipeline(body, dest)
- }
-}
-
-/**
- * Headers.js
- *
- * Headers class offers convenient helpers
- */
-
-/* c8 ignore next 9 */
-const validateHeaderName =
- typeof http.validateHeaderName === 'function'
- ? http.validateHeaderName
- : (name) => {
- if (!/^[\^`\-\w!#$%&'*+.|~]+$/.test(name)) {
- const error = new TypeError(
- `Header name must be a valid HTTP token [${name}]`
- )
- Object.defineProperty(error, 'code', {
- value: 'ERR_INVALID_HTTP_TOKEN',
- })
- throw error
- }
- }
-
-/* c8 ignore next 9 */
-const validateHeaderValue =
- typeof http.validateHeaderValue === 'function'
- ? http.validateHeaderValue
- : (name, value) => {
- if (/[^\t\u0020-\u007E\u0080-\u00FF]/.test(value)) {
- const error = new TypeError(
- `Invalid character in header content ["${name}"]`
- )
- Object.defineProperty(error, 'code', { value: 'ERR_INVALID_CHAR' })
- throw error
- }
- }
-
-/**
- * @typedef {Headers | Record<string, string> | Iterable<readonly [string, string]> | Iterable<Iterable<string>>} HeadersInit
- */
-
-/**
- * This Fetch API interface allows you to perform various actions on HTTP request and response headers.
- * These actions include retrieving, setting, adding to, and removing.
- * A Headers object has an associated header list, which is initially empty and consists of zero or more name and value pairs.
- * You can add to this using methods like append() (see Examples.)
- * In all methods of this interface, header names are matched by case-insensitive byte sequence.
- *
- */
-class Headers extends URLSearchParams {
- /**
- * Headers class
- *
- * @constructor
- * @param {HeadersInit} [init] - Response headers
- */
- constructor(init) {
- // Validate and normalize init object in [name, value(s)][]
- /** @type {string[][]} */
- let result = []
- if (init instanceof Headers) {
- const raw = init.raw()
- for (const [name, values] of Object.entries(raw)) {
- result.push(...values.map((value) => [name, value]))
- }
- } else if (init == null);
- else if (typeof init === 'object' && !types.isBoxedPrimitive(init)) {
- const method = init[Symbol.iterator]
- // eslint-disable-next-line no-eq-null, eqeqeq
- if (method == null) {
- // Record<ByteString, ByteString>
- result.push(...Object.entries(init))
- } else {
- if (typeof method !== 'function') {
- throw new TypeError('Header pairs must be iterable')
- }
-
- // Sequence<sequence<ByteString>>
- // Note: per spec we have to first exhaust the lists then process them
- result = [...init]
- .map((pair) => {
- if (typeof pair !== 'object' || types.isBoxedPrimitive(pair)) {
- throw new TypeError('Each header pair must be an iterable object')
- }
-
- return [...pair]
- })
- .map((pair) => {
- if (pair.length !== 2) {
- throw new TypeError('Each header pair must be a name/value tuple')
- }
-
- return [...pair]
- })
- }
- } else {
- throw new TypeError(
- "Failed to construct 'Headers': The provided value is not of type '(sequence<sequence<ByteString>> or record<ByteString, ByteString>)"
- )
- }
-
- // Validate and lowercase
- result =
- result.length > 0
- ? result.map(([name, value]) => {
- validateHeaderName(name)
- validateHeaderValue(name, String(value))
- return [String(name).toLowerCase(), String(value)]
- })
- : undefined
-
- super(result)
-
- // Returning a Proxy that will lowercase key names, validate parameters and sort keys
- // eslint-disable-next-line no-constructor-return
- return new Proxy(this, {
- get(target, p, receiver) {
- switch (p) {
- case 'append':
- case 'set':
- return (name, value) => {
- validateHeaderName(name)
- validateHeaderValue(name, String(value))
- return URLSearchParams.prototype[p].call(
- target,
- String(name).toLowerCase(),
- String(value)
- )
- }
-
- case 'delete':
- case 'has':
- case 'getAll':
- return (name) => {
- validateHeaderName(name)
- return URLSearchParams.prototype[p].call(
- target,
- String(name).toLowerCase()
- )
- }
-
- case 'keys':
- return () => {
- target.sort()
- return new Set(URLSearchParams.prototype.keys.call(target)).keys()
- }
-
- default:
- return Reflect.get(target, p, receiver)
- }
- },
- })
- /* c8 ignore next */
- }
-
- get [Symbol.toStringTag]() {
- return this.constructor.name
- }
-
- toString() {
- return Object.prototype.toString.call(this)
- }
-
- get(name) {
- const values = this.getAll(name)
- if (values.length === 0) {
- return null
- }
-
- let value = values.join(', ')
- if (/^content-encoding$/i.test(name)) {
- value = value.toLowerCase()
- }
-
- return value
- }
-
- forEach(callback, thisArg = undefined) {
- for (const name of this.keys()) {
- Reflect.apply(callback, thisArg, [this.get(name), name, this])
- }
- }
-
- *values() {
- for (const name of this.keys()) {
- yield this.get(name)
- }
- }
-
- /**
- * @type {() => IterableIterator<[string, string]>}
- */
- *entries() {
- for (const name of this.keys()) {
- yield [name, this.get(name)]
- }
- }
-
- [Symbol.iterator]() {
- return this.entries()
- }
-
- /**
- * Node-fetch non-spec method
- * returning all headers and their values as array
- * @returns {Record<string, string[]>}
- */
- raw() {
- return [...this.keys()].reduce((result, key) => {
- result[key] = this.getAll(key)
- return result
- }, {})
- }
-
- /**
- * For better console.log(headers) and also to convert Headers into Node.js Request compatible format
- */
- [Symbol.for('nodejs.util.inspect.custom')]() {
- return [...this.keys()].reduce((result, key) => {
- const values = this.getAll(key)
- // Http.request() only supports string as Host header.
- // This hack makes specifying custom Host header possible.
- if (key === 'host') {
- result[key] = values[0]
- } else {
- result[key] = values.length > 1 ? values : values[0]
- }
-
- return result
- }, {})
- }
-}
-
-/**
- * Re-shaping object for Web IDL tests
- * Only need to do it for overridden methods
- */
-Object.defineProperties(
- Headers.prototype,
- ['get', 'entries', 'forEach', 'values'].reduce((result, property) => {
- result[property] = { enumerable: true }
- return result
- }, {})
-)
-
-/**
- * Create a Headers object from an http.IncomingMessage.rawHeaders, ignoring those that do
- * not conform to HTTP grammar productions.
- * @param {import('http').IncomingMessage['rawHeaders']} headers
- */
-function fromRawHeaders(headers = []) {
- return new Headers(
- headers
- // Split into pairs
- .reduce((result, value, index, array) => {
- if (index % 2 === 0) {
- result.push(array.slice(index, index + 2))
- }
-
- return result
- }, [])
- .filter(([name, value]) => {
- try {
- validateHeaderName(name)
- validateHeaderValue(name, String(value))
- return true
- } catch {
- return false
- }
- })
- )
-}
-
-const redirectStatus = new Set([301, 302, 303, 307, 308])
-
-/**
- * Redirect code matching
- *
- * @param {number} code - Status code
- * @return {boolean}
- */
-const isRedirect = (code) => {
- return redirectStatus.has(code)
-}
-
-/**
- * Response.js
- *
- * Response class provides content decoding
- */
-
-const INTERNALS$1 = Symbol('Response internals')
-
-/**
- * Response class
- *
- * Ref: https://fetch.spec.whatwg.org/#response-class
- *
- * @param Stream body Readable stream
- * @param Object opts Response options
- * @return Void
- */
-class Response extends Body {
- constructor(body = null, options = {}) {
- super(body, options)
-
- // eslint-disable-next-line no-eq-null, eqeqeq, no-negated-condition
- const status = options.status != null ? options.status : 200
-
- const headers = new Headers(options.headers)
-
- if (body !== null && !headers.has('Content-Type')) {
- const contentType = extractContentType(body, this)
- if (contentType) {
- headers.append('Content-Type', contentType)
- }
- }
-
- this[INTERNALS$1] = {
- type: 'default',
- url: options.url,
- status,
- statusText: options.statusText || '',
- headers,
- counter: options.counter,
- highWaterMark: options.highWaterMark,
- }
- }
-
- get type() {
- return this[INTERNALS$1].type
- }
-
- get url() {
- return this[INTERNALS$1].url || ''
- }
-
- get status() {
- return this[INTERNALS$1].status
- }
-
- /**
- * Convenience property representing if the request ended normally
- */
- get ok() {
- return this[INTERNALS$1].status >= 200 && this[INTERNALS$1].status < 300
- }
-
- get redirected() {
- return this[INTERNALS$1].counter > 0
- }
-
- get statusText() {
- return this[INTERNALS$1].statusText
- }
-
- get headers() {
- return this[INTERNALS$1].headers
- }
-
- get highWaterMark() {
- return this[INTERNALS$1].highWaterMark
- }
-
- /**
- * Clone this response
- *
- * @return Response
- */
- clone() {
- return new Response(clone(this, this.highWaterMark), {
- type: this.type,
- url: this.url,
- status: this.status,
- statusText: this.statusText,
- headers: this.headers,
- ok: this.ok,
- redirected: this.redirected,
- size: this.size,
- highWaterMark: this.highWaterMark,
- })
- }
-
- /**
- * @param {string} url The URL that the new response is to originate from.
- * @param {number} status An optional status code for the response (e.g., 302.)
- * @returns {Response} A Response object.
- */
- static redirect(url, status = 302) {
- if (!isRedirect(status)) {
- throw new RangeError(
- 'Failed to execute "redirect" on "response": Invalid status code'
- )
- }
-
- return new Response(null, {
- headers: {
- location: new URL(url).toString(),
- },
- status,
- })
- }
-
- static error() {
- const response = new Response(null, { status: 0, statusText: '' })
- response[INTERNALS$1].type = 'error'
- return response
- }
-
- get [Symbol.toStringTag]() {
- return 'Response'
- }
-}
-
-Object.defineProperties(Response.prototype, {
- type: { enumerable: true },
- url: { enumerable: true },
- status: { enumerable: true },
- ok: { enumerable: true },
- redirected: { enumerable: true },
- statusText: { enumerable: true },
- headers: { enumerable: true },
- clone: { enumerable: true },
-})
-
-const getSearch = (parsedURL) => {
- if (parsedURL.search) {
- return parsedURL.search
- }
-
- const lastOffset = parsedURL.href.length - 1
- const hash = parsedURL.hash || (parsedURL.href[lastOffset] === '#' ? '#' : '')
- return parsedURL.href[lastOffset - hash.length] === '?' ? '?' : ''
-}
-
-/**
- * @external URL
- * @see {@link https://developer.mozilla.org/en-US/docs/Web/API/URL|URL}
- */
-
-/**
- * @module utils/referrer
- * @private
- */
-
-/**
- * @see {@link https://w3c.github.io/webappsec-referrer-policy/#strip-url|Referrer Policy §8.4. Strip url for use as a referrer}
- * @param {string} URL
- * @param {boolean} [originOnly=false]
- */
-function stripURLForUseAsAReferrer(url, originOnly = false) {
- // 1. If url is null, return no referrer.
- if (url == null) {
- // eslint-disable-line no-eq-null, eqeqeq
- return 'no-referrer'
- }
-
- url = new URL(url)
-
- // 2. If url's scheme is a local scheme, then return no referrer.
- if (/^(about|blob|data):$/.test(url.protocol)) {
- return 'no-referrer'
- }
-
- // 3. Set url's username to the empty string.
- url.username = ''
-
- // 4. Set url's password to null.
- // Note: `null` appears to be a mistake as this actually results in the password being `"null"`.
- url.password = ''
-
- // 5. Set url's fragment to null.
- // Note: `null` appears to be a mistake as this actually results in the fragment being `"#null"`.
- url.hash = ''
-
- // 6. If the origin-only flag is true, then:
- if (originOnly) {
- // 6.1. Set url's path to null.
- // Note: `null` appears to be a mistake as this actually results in the path being `"/null"`.
- url.pathname = ''
-
- // 6.2. Set url's query to null.
- // Note: `null` appears to be a mistake as this actually results in the query being `"?null"`.
- url.search = ''
- }
-
- // 7. Return url.
- return url
-}
-
-/**
- * @see {@link https://w3c.github.io/webappsec-referrer-policy/#enumdef-referrerpolicy|enum ReferrerPolicy}
- */
-const ReferrerPolicy = new Set([
- '',
- 'no-referrer',
- 'no-referrer-when-downgrade',
- 'same-origin',
- 'origin',
- 'strict-origin',
- 'origin-when-cross-origin',
- 'strict-origin-when-cross-origin',
- 'unsafe-url',
-])
-
-/**
- * @see {@link https://w3c.github.io/webappsec-referrer-policy/#default-referrer-policy|default referrer policy}
- */
-const DEFAULT_REFERRER_POLICY = 'strict-origin-when-cross-origin'
-
-/**
- * @see {@link https://w3c.github.io/webappsec-referrer-policy/#referrer-policies|Referrer Policy §3. Referrer Policies}
- * @param {string} referrerPolicy
- * @returns {string} referrerPolicy
- */
-function validateReferrerPolicy(referrerPolicy) {
- if (!ReferrerPolicy.has(referrerPolicy)) {
- throw new TypeError(`Invalid referrerPolicy: ${referrerPolicy}`)
- }
-
- return referrerPolicy
-}
-
-/**
- * @see {@link https://w3c.github.io/webappsec-secure-contexts/#is-origin-trustworthy|Referrer Policy §3.2. Is origin potentially trustworthy?}
- * @param {external:URL} url
- * @returns `true`: "Potentially Trustworthy", `false`: "Not Trustworthy"
- */
-function isOriginPotentiallyTrustworthy(url) {
- // 1. If origin is an opaque origin, return "Not Trustworthy".
- // Not applicable
-
- // 2. Assert: origin is a tuple origin.
- // Not for implementations
-
- // 3. If origin's scheme is either "https" or "wss", return "Potentially Trustworthy".
- if (/^(http|ws)s:$/.test(url.protocol)) {
- return true
- }
-
- // 4. If origin's host component matches one of the CIDR notations 127.0.0.0/8 or ::1/128 [RFC4632], return "Potentially Trustworthy".
- const hostIp = url.host.replace(/(^\[)|(]$)/g, '')
- const hostIPVersion = isIP(hostIp)
-
- if (hostIPVersion === 4 && /^127\./.test(hostIp)) {
- return true
- }
-
- if (hostIPVersion === 6 && /^(((0+:){7})|(::(0+:){0,6}))0*1$/.test(hostIp)) {
- return true
- }
-
- // 5. If origin's host component is "localhost" or falls within ".localhost", and the user agent conforms to the name resolution rules in [let-localhost-be-localhost], return "Potentially Trustworthy".
- // We are returning FALSE here because we cannot ensure conformance to
- // let-localhost-be-loalhost (https://tools.ietf.org/html/draft-west-let-localhost-be-localhost)
- if (/^(.+\.)*localhost$/.test(url.host)) {
- return false
- }
-
- // 6. If origin's scheme component is file, return "Potentially Trustworthy".
- if (url.protocol === 'file:') {
- return true
- }
-
- // 7. If origin's scheme component is one which the user agent considers to be authenticated, return "Potentially Trustworthy".
- // Not supported
-
- // 8. If origin has been configured as a trustworthy origin, return "Potentially Trustworthy".
- // Not supported
-
- // 9. Return "Not Trustworthy".
- return false
-}
-
-/**
- * @see {@link https://w3c.github.io/webappsec-secure-contexts/#is-url-trustworthy|Referrer Policy §3.3. Is url potentially trustworthy?}
- * @param {external:URL} url
- * @returns `true`: "Potentially Trustworthy", `false`: "Not Trustworthy"
- */
-function isUrlPotentiallyTrustworthy(url) {
- // 1. If url is "about:blank" or "about:srcdoc", return "Potentially Trustworthy".
- if (/^about:(blank|srcdoc)$/.test(url)) {
- return true
- }
-
- // 2. If url's scheme is "data", return "Potentially Trustworthy".
- if (url.protocol === 'data:') {
- return true
- }
-
- // Note: The origin of blob: and filesystem: URLs is the origin of the context in which they were
- // created. Therefore, blobs created in a trustworthy origin will themselves be potentially
- // trustworthy.
- if (/^(blob|filesystem):$/.test(url.protocol)) {
- return true
- }
-
- // 3. Return the result of executing §3.2 Is origin potentially trustworthy? on url's origin.
- return isOriginPotentiallyTrustworthy(url)
-}
-
-/**
- * Modifies the referrerURL to enforce any extra security policy considerations.
- * @see {@link https://w3c.github.io/webappsec-referrer-policy/#determine-requests-referrer|Referrer Policy §8.3. Determine request's Referrer}, step 7
- * @callback module:utils/referrer~referrerURLCallback
- * @param {external:URL} referrerURL
- * @returns {external:URL} modified referrerURL
- */
-
-/**
- * Modifies the referrerOrigin to enforce any extra security policy considerations.
- * @see {@link https://w3c.github.io/webappsec-referrer-policy/#determine-requests-referrer|Referrer Policy §8.3. Determine request's Referrer}, step 7
- * @callback module:utils/referrer~referrerOriginCallback
- * @param {external:URL} referrerOrigin
- * @returns {external:URL} modified referrerOrigin
- */
-
-/**
- * @see {@link https://w3c.github.io/webappsec-referrer-policy/#determine-requests-referrer|Referrer Policy §8.3. Determine request's Referrer}
- * @param {Request} request
- * @param {object} o
- * @param {module:utils/referrer~referrerURLCallback} o.referrerURLCallback
- * @param {module:utils/referrer~referrerOriginCallback} o.referrerOriginCallback
- * @returns {external:URL} Request's referrer
- */
-function determineRequestsReferrer(
- request,
- { referrerURLCallback, referrerOriginCallback } = {}
-) {
- // There are 2 notes in the specification about invalid pre-conditions. We return null, here, for
- // these cases:
- // > Note: If request's referrer is "no-referrer", Fetch will not call into this algorithm.
- // > Note: If request's referrer policy is the empty string, Fetch will not call into this
- // > algorithm.
- if (request.referrer === 'no-referrer' || request.referrerPolicy === '') {
- return null
- }
-
- // 1. Let policy be request's associated referrer policy.
- const policy = request.referrerPolicy
-
- // 2. Let environment be request's client.
- // not applicable to node.js
-
- // 3. Switch on request's referrer:
- if (request.referrer === 'about:client') {
- return 'no-referrer'
- }
-
- // "a URL": Let referrerSource be request's referrer.
- const referrerSource = request.referrer
-
- // 4. Let request's referrerURL be the result of stripping referrerSource for use as a referrer.
- let referrerURL = stripURLForUseAsAReferrer(referrerSource)
-
- // 5. Let referrerOrigin be the result of stripping referrerSource for use as a referrer, with the
- // origin-only flag set to true.
- let referrerOrigin = stripURLForUseAsAReferrer(referrerSource, true)
-
- // 6. If the result of serializing referrerURL is a string whose length is greater than 4096, set
- // referrerURL to referrerOrigin.
- if (referrerURL.toString().length > 4096) {
- referrerURL = referrerOrigin
- }
-
- // 7. The user agent MAY alter referrerURL or referrerOrigin at this point to enforce arbitrary
- // policy considerations in the interests of minimizing data leakage. For example, the user
- // agent could strip the URL down to an origin, modify its host, replace it with an empty
- // string, etc.
- if (referrerURLCallback) {
- referrerURL = referrerURLCallback(referrerURL)
- }
-
- if (referrerOriginCallback) {
- referrerOrigin = referrerOriginCallback(referrerOrigin)
- }
-
- // 8.Execute the statements corresponding to the value of policy:
- const currentURL = new URL(request.url)
-
- switch (policy) {
- case 'no-referrer':
- return 'no-referrer'
-
- case 'origin':
- return referrerOrigin
-
- case 'unsafe-url':
- return referrerURL
-
- case 'strict-origin':
- // 1. If referrerURL is a potentially trustworthy URL and request's current URL is not a
- // potentially trustworthy URL, then return no referrer.
- if (
- isUrlPotentiallyTrustworthy(referrerURL) &&
- !isUrlPotentiallyTrustworthy(currentURL)
- ) {
- return 'no-referrer'
- }
-
- // 2. Return referrerOrigin.
- return referrerOrigin.toString()
-
- case 'strict-origin-when-cross-origin':
- // 1. If the origin of referrerURL and the origin of request's current URL are the same, then
- // return referrerURL.
- if (referrerURL.origin === currentURL.origin) {
- return referrerURL
- }
-
- // 2. If referrerURL is a potentially trustworthy URL and request's current URL is not a
- // potentially trustworthy URL, then return no referrer.
- if (
- isUrlPotentiallyTrustworthy(referrerURL) &&
- !isUrlPotentiallyTrustworthy(currentURL)
- ) {
- return 'no-referrer'
- }
-
- // 3. Return referrerOrigin.
- return referrerOrigin
-
- case 'same-origin':
- // 1. If the origin of referrerURL and the origin of request's current URL are the same, then
- // return referrerURL.
- if (referrerURL.origin === currentURL.origin) {
- return referrerURL
- }
-
- // 2. Return no referrer.
- return 'no-referrer'
-
- case 'origin-when-cross-origin':
- // 1. If the origin of referrerURL and the origin of request's current URL are the same, then
- // return referrerURL.
- if (referrerURL.origin === currentURL.origin) {
- return referrerURL
- }
-
- // Return referrerOrigin.
- return referrerOrigin
-
- case 'no-referrer-when-downgrade':
- // 1. If referrerURL is a potentially trustworthy URL and request's current URL is not a
- // potentially trustworthy URL, then return no referrer.
- if (
- isUrlPotentiallyTrustworthy(referrerURL) &&
- !isUrlPotentiallyTrustworthy(currentURL)
- ) {
- return 'no-referrer'
- }
-
- // 2. Return referrerURL.
- return referrerURL
-
- default:
- throw new TypeError(`Invalid referrerPolicy: ${policy}`)
- }
-}
-
-/**
- * @see {@link https://w3c.github.io/webappsec-referrer-policy/#parse-referrer-policy-from-header|Referrer Policy §8.1. Parse a referrer policy from a Referrer-Policy header}
- * @param {Headers} headers Response headers
- * @returns {string} policy
- */
-function parseReferrerPolicyFromHeader(headers) {
- // 1. Let policy-tokens be the result of extracting header list values given `Referrer-Policy`
- // and response’s header list.
- const policyTokens = (headers.get('referrer-policy') || '').split(/[,\s]+/)
-
- // 2. Let policy be the empty string.
- let policy = ''
-
- // 3. For each token in policy-tokens, if token is a referrer policy and token is not the empty
- // string, then set policy to token.
- // Note: This algorithm loops over multiple policy values to allow deployment of new policy
- // values with fallbacks for older user agents, as described in § 11.1 Unknown Policy Values.
- for (const token of policyTokens) {
- if (token && ReferrerPolicy.has(token)) {
- policy = token
- }
- }
-
- // 4. Return policy.
- return policy
-}
-
-/**
- * Request.js
- *
- * Request class contains server only options
- *
- * All spec algorithm step numbers are based on https://fetch.spec.whatwg.org/commit-snapshots/ae716822cb3a61843226cd090eefc6589446c1d2/.
- */
-
-const INTERNALS = Symbol('Request internals')
-
-/**
- * Check if `obj` is an instance of Request.
- *
- * @param {*} object
- * @return {boolean}
- */
-const isRequest = (object) => {
- return typeof object === 'object' && typeof object[INTERNALS] === 'object'
-}
-
-const doBadDataWarn = deprecate(
- () => {},
- '.data is not a valid RequestInit property, use .body instead',
- 'https://github.com/node-fetch/node-fetch/issues/1000 (request)'
-)
-
-/**
- * Request class
- *
- * Ref: https://fetch.spec.whatwg.org/#request-class
- *
- * @param Mixed input Url or Request instance
- * @param Object init Custom options
- * @return Void
- */
-class Request extends Body {
- constructor(input, init = {}) {
- let parsedURL
-
- // Normalize input and force URL to be encoded as UTF-8 (https://github.com/node-fetch/node-fetch/issues/245)
- if (isRequest(input)) {
- parsedURL = new URL(input.url)
- } else {
- parsedURL = new URL(input)
- input = {}
- }
-
- if (parsedURL.username !== '' || parsedURL.password !== '') {
- throw new TypeError(`${parsedURL} is an url with embedded credentials.`)
- }
-
- let method = init.method || input.method || 'GET'
- method = method.toUpperCase()
-
- if ('data' in init) {
- doBadDataWarn()
- }
-
- // eslint-disable-next-line no-eq-null, eqeqeq
- if (
- (init.body != null || (isRequest(input) && input.body !== null)) &&
- (method === 'GET' || method === 'HEAD')
- ) {
- throw new TypeError('Request with GET/HEAD method cannot have body')
- }
-
- const inputBody = init.body
- ? init.body
- : isRequest(input) && input.body !== null
- ? clone(input)
- : null
-
- super(inputBody, {
- size: init.size || input.size || 0,
- })
-
- const headers = new Headers(init.headers || input.headers || {})
-
- if (inputBody !== null && !headers.has('Content-Type')) {
- const contentType = extractContentType(inputBody, this)
- if (contentType) {
- headers.set('Content-Type', contentType)
- }
- }
-
- let signal = isRequest(input) ? input.signal : null
- if ('signal' in init) {
- signal = init.signal
- }
-
- // eslint-disable-next-line no-eq-null, eqeqeq
- if (signal != null && !isAbortSignal(signal)) {
- throw new TypeError(
- 'Expected signal to be an instanceof AbortSignal or EventTarget'
- )
- }
-
- // §5.4, Request constructor steps, step 15.1
- // eslint-disable-next-line no-eq-null, eqeqeq
- let referrer = init.referrer == null ? input.referrer : init.referrer
- if (referrer === '') {
- // §5.4, Request constructor steps, step 15.2
- referrer = 'no-referrer'
- } else if (referrer) {
- // §5.4, Request constructor steps, step 15.3.1, 15.3.2
- const parsedReferrer = new URL(referrer)
- // §5.4, Request constructor steps, step 15.3.3, 15.3.4
- referrer = /^about:(\/\/)?client$/.test(parsedReferrer)
- ? 'client'
- : parsedReferrer
- } else {
- referrer = undefined
- }
-
- this[INTERNALS] = {
- method,
- redirect: init.redirect || input.redirect || 'follow',
- headers,
- parsedURL,
- signal,
- referrer,
- }
-
- // Node-fetch-only options
- this.follow =
- init.follow === undefined
- ? input.follow === undefined
- ? 20
- : input.follow
- : init.follow
- this.compress =
- init.compress === undefined
- ? input.compress === undefined
- ? true
- : input.compress
- : init.compress
- this.counter = init.counter || input.counter || 0
- this.agent = init.agent || input.agent
- this.highWaterMark = init.highWaterMark || input.highWaterMark || 16384
- this.insecureHTTPParser =
- init.insecureHTTPParser || input.insecureHTTPParser || false
-
- // §5.4, Request constructor steps, step 16.
- // Default is empty string per https://fetch.spec.whatwg.org/#concept-request-referrer-policy
- this.referrerPolicy = init.referrerPolicy || input.referrerPolicy || ''
- }
-
- /** @returns {string} */
- get method() {
- return this[INTERNALS].method
- }
-
- /** @returns {string} */
- get url() {
- return format$1(this[INTERNALS].parsedURL)
- }
-
- /** @returns {Headers} */
- get headers() {
- return this[INTERNALS].headers
- }
-
- get redirect() {
- return this[INTERNALS].redirect
- }
-
- /** @returns {AbortSignal} */
- get signal() {
- return this[INTERNALS].signal
- }
-
- // https://fetch.spec.whatwg.org/#dom-request-referrer
- get referrer() {
- if (this[INTERNALS].referrer === 'no-referrer') {
- return ''
- }
-
- if (this[INTERNALS].referrer === 'client') {
- return 'about:client'
- }
-
- if (this[INTERNALS].referrer) {
- return this[INTERNALS].referrer.toString()
- }
-
- return undefined
- }
-
- get referrerPolicy() {
- return this[INTERNALS].referrerPolicy
- }
-
- set referrerPolicy(referrerPolicy) {
- this[INTERNALS].referrerPolicy = validateReferrerPolicy(referrerPolicy)
- }
-
- /**
- * Clone this request
- *
- * @return Request
- */
- clone() {
- return new Request(this)
- }
-
- get [Symbol.toStringTag]() {
- return 'Request'
- }
-}
-
-Object.defineProperties(Request.prototype, {
- method: { enumerable: true },
- url: { enumerable: true },
- headers: { enumerable: true },
- redirect: { enumerable: true },
- clone: { enumerable: true },
- signal: { enumerable: true },
- referrer: { enumerable: true },
- referrerPolicy: { enumerable: true },
-})
-
-/**
- * Convert a Request to Node.js http request options.
- *
- * @param {Request} request - A Request instance
- * @return The options object to be passed to http.request
- */
-const getNodeRequestOptions = (request) => {
- const { parsedURL } = request[INTERNALS]
- const headers = new Headers(request[INTERNALS].headers)
-
- // Fetch step 1.3
- if (!headers.has('Accept')) {
- headers.set('Accept', '*/*')
- }
-
- // HTTP-network-or-cache fetch steps 2.4-2.7
- let contentLengthValue = null
- if (request.body === null && /^(post|put)$/i.test(request.method)) {
- contentLengthValue = '0'
- }
-
- if (request.body !== null) {
- const totalBytes = getTotalBytes(request)
- // Set Content-Length if totalBytes is a number (that is not NaN)
- if (typeof totalBytes === 'number' && !Number.isNaN(totalBytes)) {
- contentLengthValue = String(totalBytes)
- }
- }
-
- if (contentLengthValue) {
- headers.set('Content-Length', contentLengthValue)
- }
-
- // 4.1. Main fetch, step 2.6
- // > If request's referrer policy is the empty string, then set request's referrer policy to the
- // > default referrer policy.
- if (request.referrerPolicy === '') {
- request.referrerPolicy = DEFAULT_REFERRER_POLICY
- }
-
- // 4.1. Main fetch, step 2.7
- // > If request's referrer is not "no-referrer", set request's referrer to the result of invoking
- // > determine request's referrer.
- if (request.referrer && request.referrer !== 'no-referrer') {
- request[INTERNALS].referrer = determineRequestsReferrer(request)
- } else {
- request[INTERNALS].referrer = 'no-referrer'
- }
-
- // 4.5. HTTP-network-or-cache fetch, step 6.9
- // > If httpRequest's referrer is a URL, then append `Referer`/httpRequest's referrer, serialized
- // > and isomorphic encoded, to httpRequest's header list.
- if (request[INTERNALS].referrer instanceof URL) {
- headers.set('Referer', request.referrer)
- }
-
- // HTTP-network-or-cache fetch step 2.11
- if (!headers.has('User-Agent')) {
- headers.set('User-Agent', 'node-fetch')
- }
-
- // HTTP-network-or-cache fetch step 2.15
- if (request.compress && !headers.has('Accept-Encoding')) {
- headers.set('Accept-Encoding', 'gzip,deflate,br')
- }
-
- let { agent } = request
- if (typeof agent === 'function') {
- agent = agent(parsedURL)
- }
-
- if (!headers.has('Connection') && !agent) {
- headers.set('Connection', 'close')
- }
-
- // HTTP-network fetch step 4.2
- // chunked encoding is handled by Node.js
-
- const search = getSearch(parsedURL)
-
- // Pass the full URL directly to request(), but overwrite the following
- // options:
- const options = {
- // Overwrite search to retain trailing ? (issue #776)
- path: parsedURL.pathname + search,
- // The following options are not expressed in the URL
- method: request.method,
- headers: headers[Symbol.for('nodejs.util.inspect.custom')](),
- insecureHTTPParser: request.insecureHTTPParser,
- agent,
- }
-
- return {
- /** @type {URL} */
- parsedURL,
- options,
- }
-}
-
-/**
- * AbortError interface for cancelled requests
- */
-class AbortError extends FetchBaseError {
- constructor(message, type = 'aborted') {
- super(message, type)
- }
-}
-
-/**
- * Index.js
- *
- * a request API compatible with window.fetch
- *
- * All spec algorithm step numbers are based on https://fetch.spec.whatwg.org/commit-snapshots/ae716822cb3a61843226cd090eefc6589446c1d2/.
- */
-
-const supportedSchemas = new Set(['data:', 'http:', 'https:'])
-
-/**
- * Fetch function
- *
- * @param {string | URL | import('./request').default} url - Absolute url or Request instance
- * @param {*} [options_] - Fetch options
- * @return {Promise<import('./response').default>}
- */
-async function fetch$1(url, options_) {
- return new Promise((resolve, reject) => {
- // Build request object
- const request = new Request(url, options_)
- const { parsedURL, options } = getNodeRequestOptions(request)
- if (!supportedSchemas.has(parsedURL.protocol)) {
- throw new TypeError(
- `node-fetch cannot load ${url}. URL scheme "${parsedURL.protocol.replace(
- /:$/,
- ''
- )}" is not supported.`
- )
- }
-
- if (parsedURL.protocol === 'data:') {
- const data = dataUriToBuffer(request.url)
- const response = new Response(data, {
- headers: { 'Content-Type': data.typeFull },
- })
- resolve(response)
- return
- }
-
- // Wrap http.request into fetch
- const send = (parsedURL.protocol === 'https:' ? https : http).request
- const { signal } = request
- let response = null
-
- const abort = () => {
- const error = new AbortError('The operation was aborted.')
- reject(error)
- if (request.body && request.body instanceof Stream.Readable) {
- request.body.destroy(error)
- }
-
- if (!response || !response.body) {
- return
- }
-
- response.body.emit('error', error)
- }
-
- if (signal && signal.aborted) {
- abort()
- return
- }
-
- const abortAndFinalize = () => {
- abort()
- finalize()
- }
-
- // Send request
- const request_ = send(parsedURL.toString(), options)
-
- if (signal) {
- signal.addEventListener('abort', abortAndFinalize)
- }
-
- const finalize = () => {
- request_.abort()
- if (signal) {
- signal.removeEventListener('abort', abortAndFinalize)
- }
- }
-
- request_.on('error', (error) => {
- reject(
- new FetchError(
- `request to ${request.url} failed, reason: ${error.message}`,
- 'system',
- error
- )
- )
- finalize()
- })
-
- fixResponseChunkedTransferBadEnding(request_, (error) => {
- response.body.destroy(error)
- })
-
- /* c8 ignore next 18 */
- if (process.version < 'v14') {
- // Before Node.js 14, pipeline() does not fully support async iterators and does not always
- // properly handle when the socket close/end events are out of order.
- request_.on('socket', (s) => {
- let endedWithEventsCount
- s.prependListener('end', () => {
- endedWithEventsCount = s._eventsCount
- })
- s.prependListener('close', (hadError) => {
- // if end happened before close but the socket didn't emit an error, do it now
- if (response && endedWithEventsCount < s._eventsCount && !hadError) {
- const error = new Error('Premature close')
- error.code = 'ERR_STREAM_PREMATURE_CLOSE'
- response.body.emit('error', error)
- }
- })
- })
- }
-
- request_.on('response', (response_) => {
- request_.setTimeout(0)
- const headers = fromRawHeaders(response_.rawHeaders)
-
- // HTTP fetch step 5
- if (isRedirect(response_.statusCode)) {
- // HTTP fetch step 5.2
- const location = headers.get('Location')
-
- // HTTP fetch step 5.3
- let locationURL = null
- try {
- locationURL =
- location === null ? null : new URL(location, request.url)
- } catch {
- // error here can only be invalid URL in Location: header
- // do not throw when options.redirect == manual
- // let the user extract the errorneous redirect URL
- if (request.redirect !== 'manual') {
- reject(
- new FetchError(
- `uri requested responds with an invalid redirect URL: ${location}`,
- 'invalid-redirect'
- )
- )
- finalize()
- return
- }
- }
-
- // HTTP fetch step 5.5
- switch (request.redirect) {
- case 'error':
- reject(
- new FetchError(
- `uri requested responds with a redirect, redirect mode is set to error: ${request.url}`,
- 'no-redirect'
- )
- )
- finalize()
- return
- case 'manual':
- // Nothing to do
- break
- case 'follow': {
- // HTTP-redirect fetch step 2
- if (locationURL === null) {
- break
- }
-
- // HTTP-redirect fetch step 5
- if (request.counter >= request.follow) {
- reject(
- new FetchError(
- `maximum redirect reached at: ${request.url}`,
- 'max-redirect'
- )
- )
- finalize()
- return
- }
-
- // HTTP-redirect fetch step 6 (counter increment)
- // Create a new Request object.
- const requestOptions = {
- headers: new Headers(request.headers),
- follow: request.follow,
- counter: request.counter + 1,
- agent: request.agent,
- compress: request.compress,
- method: request.method,
- body: clone(request),
- signal: request.signal,
- size: request.size,
- referrer: request.referrer,
- referrerPolicy: request.referrerPolicy,
- }
-
- // when forwarding sensitive headers like "Authorization",
- // "WWW-Authenticate", and "Cookie" to untrusted targets,
- // headers will be ignored when following a redirect to a domain
- // that is not a subdomain match or exact match of the initial domain.
- // For example, a redirect from "foo.com" to either "foo.com" or "sub.foo.com"
- // will forward the sensitive headers, but a redirect to "bar.com" will not.
- if (!isDomainOrSubdomain(request.url, locationURL)) {
- for (const name of [
- 'authorization',
- 'www-authenticate',
- 'cookie',
- 'cookie2',
- ]) {
- requestOptions.headers.delete(name)
- }
- }
-
- // HTTP-redirect fetch step 9
- if (
- response_.statusCode !== 303 &&
- request.body &&
- options_.body instanceof Stream.Readable
- ) {
- reject(
- new FetchError(
- 'Cannot follow redirect with body being a readable stream',
- 'unsupported-redirect'
- )
- )
- finalize()
- return
- }
-
- // HTTP-redirect fetch step 11
- if (
- response_.statusCode === 303 ||
- ((response_.statusCode === 301 || response_.statusCode === 302) &&
- request.method === 'POST')
- ) {
- requestOptions.method = 'GET'
- requestOptions.body = undefined
- requestOptions.headers.delete('content-length')
- }
-
- // HTTP-redirect fetch step 14
- const responseReferrerPolicy =
- parseReferrerPolicyFromHeader(headers)
- if (responseReferrerPolicy) {
- requestOptions.referrerPolicy = responseReferrerPolicy
- }
-
- // HTTP-redirect fetch step 15
- resolve(fetch$1(new Request(locationURL, requestOptions)))
- finalize()
- return
- }
-
- default:
- return reject(
- new TypeError(
- `Redirect option '${request.redirect}' is not a valid value of RequestRedirect`
- )
- )
- }
- }
-
- // Prepare response
- if (signal) {
- response_.once('end', () => {
- signal.removeEventListener('abort', abortAndFinalize)
- })
- }
-
- let body = pipeline$1(response_, new PassThrough(), (error) => {
- if (error) {
- reject(error)
- }
- })
- // see https://github.com/nodejs/node/pull/29376
- /* c8 ignore next 3 */
- if (process.version < 'v12.10') {
- response_.on('aborted', abortAndFinalize)
- }
-
- const responseOptions = {
- url: request.url,
- status: response_.statusCode,
- statusText: response_.statusMessage,
- headers,
- size: request.size,
- counter: request.counter,
- highWaterMark: request.highWaterMark,
- }
-
- // HTTP-network fetch step 12.1.1.3
- const codings = headers.get('Content-Encoding')
-
- // HTTP-network fetch step 12.1.1.4: handle content codings
-
- // in following scenarios we ignore compression support
- // 1. compression support is disabled
- // 2. HEAD request
- // 3. no Content-Encoding header
- // 4. no content response (204)
- // 5. content not modified response (304)
- if (
- !request.compress ||
- request.method === 'HEAD' ||
- codings === null ||
- response_.statusCode === 204 ||
- response_.statusCode === 304
- ) {
- response = new Response(body, responseOptions)
- resolve(response)
- return
- }
-
- // For Node v6+
- // Be less strict when decoding compressed responses, since sometimes
- // servers send slightly invalid responses that are still accepted
- // by common browsers.
- // Always using Z_SYNC_FLUSH is what cURL does.
- const zlibOptions = {
- flush: zlib.Z_SYNC_FLUSH,
- finishFlush: zlib.Z_SYNC_FLUSH,
- }
-
- // For gzip
- if (codings === 'gzip' || codings === 'x-gzip') {
- body = pipeline$1(body, zlib.createGunzip(zlibOptions), (error) => {
- if (error) {
- reject(error)
- }
- })
- response = new Response(body, responseOptions)
- resolve(response)
- return
- }
-
- // For deflate
- if (codings === 'deflate' || codings === 'x-deflate') {
- // Handle the infamous raw deflate response from old servers
- // a hack for old IIS and Apache servers
- const raw = pipeline$1(response_, new PassThrough(), (error) => {
- if (error) {
- reject(error)
- }
- })
- raw.once('data', (chunk) => {
- // See http://stackoverflow.com/questions/37519828
- if ((chunk[0] & 0x0f) === 0x08) {
- body = pipeline$1(body, zlib.createInflate(), (error) => {
- if (error) {
- reject(error)
- }
- })
- } else {
- body = pipeline$1(body, zlib.createInflateRaw(), (error) => {
- if (error) {
- reject(error)
- }
- })
- }
-
- response = new Response(body, responseOptions)
- resolve(response)
- })
- raw.once('end', () => {
- // Some old IIS servers return zero-length OK deflate responses, so
- // 'data' is never emitted. See https://github.com/node-fetch/node-fetch/pull/903
- if (!response) {
- response = new Response(body, responseOptions)
- resolve(response)
- }
- })
- return
- }
-
- // For br
- if (codings === 'br') {
- body = pipeline$1(body, zlib.createBrotliDecompress(), (error) => {
- if (error) {
- reject(error)
- }
- })
- response = new Response(body, responseOptions)
- resolve(response)
- return
- }
-
- // Otherwise, use response as-is
- response = new Response(body, responseOptions)
- resolve(response)
- })
-
- // eslint-disable-next-line promise/prefer-await-to-then
- writeToStream(request_, request).catch(reject)
- })
-}
-
-function fixResponseChunkedTransferBadEnding(request, errorCallback) {
- const LAST_CHUNK = Buffer.from('0\r\n\r\n')
-
- let isChunkedTransfer = false
- let properLastChunkReceived = false
- let previousChunk
-
- request.on('response', (response) => {
- const { headers } = response
- isChunkedTransfer =
- headers['transfer-encoding'] === 'chunked' && !headers['content-length']
- })
-
- request.on('socket', (socket) => {
- const onSocketClose = () => {
- if (isChunkedTransfer && !properLastChunkReceived) {
- const error = new Error('Premature close')
- error.code = 'ERR_STREAM_PREMATURE_CLOSE'
- errorCallback(error)
- }
- }
-
- socket.prependListener('close', onSocketClose)
-
- request.on('abort', () => {
- socket.removeListener('close', onSocketClose)
- })
-
- socket.on('data', (buf) => {
- properLastChunkReceived = Buffer.compare(buf.slice(-5), LAST_CHUNK) === 0
-
- // Sometimes final 0-length chunk and end of message code are in separate packets
- if (!properLastChunkReceived && previousChunk) {
- properLastChunkReceived =
- Buffer.compare(previousChunk.slice(-3), LAST_CHUNK.slice(0, 3)) ===
- 0 && Buffer.compare(buf.slice(-2), LAST_CHUNK.slice(3)) === 0
- }
-
- previousChunk = buf
- })
- })
-}
-
-const fetch = {
- fetch(resource, init) {
- const resourceURL = new URL(
- __object_isPrototypeOf(Request.prototype, resource)
- ? resource.url
- : pathToPosix(resource),
- typeof Object(globalThis.process).cwd === 'function'
- ? 'file:' + pathToPosix(process.cwd()) + '/'
- : 'file:'
- )
- if (resourceURL.protocol.toLowerCase() === 'file:') {
- return import('node:fs').then((fs) => {
- try {
- const stats = fs.statSync(resourceURL)
- const body = fs.createReadStream(resourceURL)
- return new Response(body, {
- status: 200,
- statusText: '',
- headers: {
- 'content-length': String(stats.size),
- date: new Date().toUTCString(),
- 'last-modified': new Date(stats.mtimeMs).toUTCString(),
- },
- })
- } catch (error) {
- const body = new Stream.Readable()
- body._read = () => {}
- body.push(null)
- return new Response(body, {
- status: 404,
- statusText: '',
- headers: {
- date: new Date().toUTCString(),
- },
- })
- }
- })
- } else {
- return fetch$1(resource, init)
- }
- },
-}.fetch
-
-function u(u, D) {
- for (var t = 0; t < D.length; t++) {
- var F = D[t]
- ;(F.enumerable = F.enumerable || !1),
- (F.configurable = !0),
- 'value' in F && (F.writable = !0),
- Object.defineProperty(u, F.key, F)
- }
-}
-function D(D, t, F) {
- return t && u(D.prototype, t), F && u(D, F), D
-}
-function t(u, D) {
- ;(null == D || D > u.length) && (D = u.length)
- for (var t = 0, F = new Array(D); t < D; t++) F[t] = u[t]
- return F
-}
-function F$1(u, D) {
- var F =
- ('undefined' != typeof Symbol && u[Symbol.iterator]) || u['@@iterator']
- if (F) return (F = F.call(u)).next.bind(F)
- if (
- Array.isArray(u) ||
- (F = (function (u, D) {
- if (u) {
- if ('string' == typeof u) return t(u, D)
- var F = Object.prototype.toString.call(u).slice(8, -1)
- return (
- 'Object' === F && u.constructor && (F = u.constructor.name),
- 'Map' === F || 'Set' === F
- ? Array.from(u)
- : 'Arguments' === F ||
- /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(F)
- ? t(u, D)
- : void 0
- )
- }
- })(u)) ||
- (D && u && 'number' == typeof u.length)
- ) {
- F && (u = F)
- var e = 0
- return function () {
- return e >= u.length ? { done: !0 } : { done: !1, value: u[e++] }
- }
- }
- throw new TypeError(
- 'Invalid attempt to iterate non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.'
- )
-}
-var e =
- /(?:[\$A-Z_a-z\xAA\xB5\xBA\xC0-\xD6\xD8-\xF6\xF8-\u02C1\u02C6-\u02D1\u02E0-\u02E4\u02EC\u02EE\u0370-\u0374\u0376\u0377\u037A-\u037D\u037F\u0386\u0388-\u038A\u038C\u038E-\u03A1\u03A3-\u03F5\u03F7-\u0481\u048A-\u052F\u0531-\u0556\u0559\u0560-\u0588\u05D0-\u05EA\u05EF-\u05F2\u0620-\u064A\u066E\u066F\u0671-\u06D3\u06D5\u06E5\u06E6\u06EE\u06EF\u06FA-\u06FC\u06FF\u0710\u0712-\u072F\u074D-\u07A5\u07B1\u07CA-\u07EA\u07F4\u07F5\u07FA\u0800-\u0815\u081A\u0824\u0828\u0840-\u0858\u0860-\u086A\u08A0-\u08B4\u08B6-\u08C7\u0904-\u0939\u093D\u0950\u0958-\u0961\u0971-\u0980\u0985-\u098C\u098F\u0990\u0993-\u09A8\u09AA-\u09B0\u09B2\u09B6-\u09B9\u09BD\u09CE\u09DC\u09DD\u09DF-\u09E1\u09F0\u09F1\u09FC\u0A05-\u0A0A\u0A0F\u0A10\u0A13-\u0A28\u0A2A-\u0A30\u0A32\u0A33\u0A35\u0A36\u0A38\u0A39\u0A59-\u0A5C\u0A5E\u0A72-\u0A74\u0A85-\u0A8D\u0A8F-\u0A91\u0A93-\u0AA8\u0AAA-\u0AB0\u0AB2\u0AB3\u0AB5-\u0AB9\u0ABD\u0AD0\u0AE0\u0AE1\u0AF9\u0B05-\u0B0C\u0B0F\u0B10\u0B13-\u0B28\u0B2A-\u0B30\u0B32\u0B33\u0B35-\u0B39\u0B3D\u0B5C\u0B5D\u0B5F-\u0B61\u0B71\u0B83\u0B85-\u0B8A\u0B8E-\u0B90\u0B92-\u0B95\u0B99\u0B9A\u0B9C\u0B9E\u0B9F\u0BA3\u0BA4\u0BA8-\u0BAA\u0BAE-\u0BB9\u0BD0\u0C05-\u0C0C\u0C0E-\u0C10\u0C12-\u0C28\u0C2A-\u0C39\u0C3D\u0C58-\u0C5A\u0C60\u0C61\u0C80\u0C85-\u0C8C\u0C8E-\u0C90\u0C92-\u0CA8\u0CAA-\u0CB3\u0CB5-\u0CB9\u0CBD\u0CDE\u0CE0\u0CE1\u0CF1\u0CF2\u0D04-\u0D0C\u0D0E-\u0D10\u0D12-\u0D3A\u0D3D\u0D4E\u0D54-\u0D56\u0D5F-\u0D61\u0D7A-\u0D7F\u0D85-\u0D96\u0D9A-\u0DB1\u0DB3-\u0DBB\u0DBD\u0DC0-\u0DC6\u0E01-\u0E30\u0E32\u0E33\u0E40-\u0E46\u0E81\u0E82\u0E84\u0E86-\u0E8A\u0E8C-\u0EA3\u0EA5\u0EA7-\u0EB0\u0EB2\u0EB3\u0EBD\u0EC0-\u0EC4\u0EC6\u0EDC-\u0EDF\u0F00\u0F40-\u0F47\u0F49-\u0F6C\u0F88-\u0F8C\u1000-\u102A\u103F\u1050-\u1055\u105A-\u105D\u1061\u1065\u1066\u106E-\u1070\u1075-\u1081\u108E\u10A0-\u10C5\u10C7\u10CD\u10D0-\u10FA\u10FC-\u1248\u124A-\u124D\u1250-\u1256\u1258\u125A-\u125D\u1260-\u1288\u128A-\u128D\u1290-\u12B0\u12B2-\u12B5\u12B8-\u12BE\u12C0\u12C2-\u12C5\u12C8-\u12D6\u12D8-\u1310\u1312-\u1315\u1318-\u135A\u1380-\u138F\u13A0-\u13F5\u13F8-\u13FD\u1401-\u166C\u166F-\u167F\u1681-\u169A\u16A0-\u16EA\u16EE-\u16F8\u1700-\u170C\u170E-\u1711\u1720-\u1731\u1740-\u1751\u1760-\u176C\u176E-\u1770\u1780-\u17B3\u17D7\u17DC\u1820-\u1878\u1880-\u18A8\u18AA\u18B0-\u18F5\u1900-\u191E\u1950-\u196D\u1970-\u1974\u1980-\u19AB\u19B0-\u19C9\u1A00-\u1A16\u1A20-\u1A54\u1AA7\u1B05-\u1B33\u1B45-\u1B4B\u1B83-\u1BA0\u1BAE\u1BAF\u1BBA-\u1BE5\u1C00-\u1C23\u1C4D-\u1C4F\u1C5A-\u1C7D\u1C80-\u1C88\u1C90-\u1CBA\u1CBD-\u1CBF\u1CE9-\u1CEC\u1CEE-\u1CF3\u1CF5\u1CF6\u1CFA\u1D00-\u1DBF\u1E00-\u1F15\u1F18-\u1F1D\u1F20-\u1F45\u1F48-\u1F4D\u1F50-\u1F57\u1F59\u1F5B\u1F5D\u1F5F-\u1F7D\u1F80-\u1FB4\u1FB6-\u1FBC\u1FBE\u1FC2-\u1FC4\u1FC6-\u1FCC\u1FD0-\u1FD3\u1FD6-\u1FDB\u1FE0-\u1FEC\u1FF2-\u1FF4\u1FF6-\u1FFC\u2071\u207F\u2090-\u209C\u2102\u2107\u210A-\u2113\u2115\u2118-\u211D\u2124\u2126\u2128\u212A-\u2139\u213C-\u213F\u2145-\u2149\u214E\u2160-\u2188\u2C00-\u2C2E\u2C30-\u2C5E\u2C60-\u2CE4\u2CEB-\u2CEE\u2CF2\u2CF3\u2D00-\u2D25\u2D27\u2D2D\u2D30-\u2D67\u2D6F\u2D80-\u2D96\u2DA0-\u2DA6\u2DA8-\u2DAE\u2DB0-\u2DB6\u2DB8-\u2DBE\u2DC0-\u2DC6\u2DC8-\u2DCE\u2DD0-\u2DD6\u2DD8-\u2DDE\u3005-\u3007\u3021-\u3029\u3031-\u3035\u3038-\u303C\u3041-\u3096\u309B-\u309F\u30A1-\u30FA\u30FC-\u30FF\u3105-\u312F\u3131-\u318E\u31A0-\u31BF\u31F0-\u31FF\u3400-\u4DBF\u4E00-\u9FFC\uA000-\uA48C\uA4D0-\uA4FD\uA500-\uA60C\uA610-\uA61F\uA62A\uA62B\uA640-\uA66E\uA67F-\uA69D\uA6A0-\uA6EF\uA717-\uA71F\uA722-\uA788\uA78B-\uA7BF\uA7C2-\uA7CA\uA7F5-\uA801\uA803-\uA805\uA807-\uA80A\uA80C-\uA822\uA840-\uA873\uA882-\uA8B3\uA8F2-\uA8F7\uA8FB\uA8FD\uA8FE\uA90A-\uA925\uA930-\uA946\uA960-\uA97C\uA984-\uA9B2\uA9CF\uA9E0-\uA9E4\uA9E6-\uA9EF\uA9FA-\uA9FE\uAA00-\uAA28\uAA40-\uAA42\uAA44-\uAA4B\uAA60-\uAA76\uAA7A\uAA7E-\uAAAF\uAAB1\uAAB5\uAAB6\uAAB9-\uAABD\uAAC0\uAAC2\uAADB-\uAADD\uAAE0-\uAAEA\uAAF2-\uAAF4\uAB01-\uAB06\uAB09-\uAB0E\uAB11-\uAB16\uAB20-\uAB26\uAB28-\uAB2E\uAB30-\uAB5A\uAB5C-\uAB69\uAB70-\uABE2\uAC00-\uD7A3\uD7B0-\uD7C6\uD7CB-\uD7FB\uF900-\uFA6D\uFA70-\uFAD9\uFB00-\uFB06\uFB13-\uFB17\uFB1D\uFB1F-\uFB28\uFB2A-\uFB36\uFB38-\uFB3C\uFB3E\uFB40\uFB41\uFB43\uFB44\uFB46-\uFBB1\uFBD3-\uFD3D\uFD50-\uFD8F\uFD92-\uFDC7\uFDF0-\uFDFB\uFE70-\uFE74\uFE76-\uFEFC\uFF21-\uFF3A\uFF41-\uFF5A\uFF66-\uFFBE\uFFC2-\uFFC7\uFFCA-\uFFCF\uFFD2-\uFFD7\uFFDA-\uFFDC]|\uD800[\uDC00-\uDC0B\uDC0D-\uDC26\uDC28-\uDC3A\uDC3C\uDC3D\uDC3F-\uDC4D\uDC50-\uDC5D\uDC80-\uDCFA\uDD40-\uDD74\uDE80-\uDE9C\uDEA0-\uDED0\uDF00-\uDF1F\uDF2D-\uDF4A\uDF50-\uDF75\uDF80-\uDF9D\uDFA0-\uDFC3\uDFC8-\uDFCF\uDFD1-\uDFD5]|\uD801[\uDC00-\uDC9D\uDCB0-\uDCD3\uDCD8-\uDCFB\uDD00-\uDD27\uDD30-\uDD63\uDE00-\uDF36\uDF40-\uDF55\uDF60-\uDF67]|\uD802[\uDC00-\uDC05\uDC08\uDC0A-\uDC35\uDC37\uDC38\uDC3C\uDC3F-\uDC55\uDC60-\uDC76\uDC80-\uDC9E\uDCE0-\uDCF2\uDCF4\uDCF5\uDD00-\uDD15\uDD20-\uDD39\uDD80-\uDDB7\uDDBE\uDDBF\uDE00\uDE10-\uDE13\uDE15-\uDE17\uDE19-\uDE35\uDE60-\uDE7C\uDE80-\uDE9C\uDEC0-\uDEC7\uDEC9-\uDEE4\uDF00-\uDF35\uDF40-\uDF55\uDF60-\uDF72\uDF80-\uDF91]|\uD803[\uDC00-\uDC48\uDC80-\uDCB2\uDCC0-\uDCF2\uDD00-\uDD23\uDE80-\uDEA9\uDEB0\uDEB1\uDF00-\uDF1C\uDF27\uDF30-\uDF45\uDFB0-\uDFC4\uDFE0-\uDFF6]|\uD804[\uDC03-\uDC37\uDC83-\uDCAF\uDCD0-\uDCE8\uDD03-\uDD26\uDD44\uDD47\uDD50-\uDD72\uDD76\uDD83-\uDDB2\uDDC1-\uDDC4\uDDDA\uDDDC\uDE00-\uDE11\uDE13-\uDE2B\uDE80-\uDE86\uDE88\uDE8A-\uDE8D\uDE8F-\uDE9D\uDE9F-\uDEA8\uDEB0-\uDEDE\uDF05-\uDF0C\uDF0F\uDF10\uDF13-\uDF28\uDF2A-\uDF30\uDF32\uDF33\uDF35-\uDF39\uDF3D\uDF50\uDF5D-\uDF61]|\uD805[\uDC00-\uDC34\uDC47-\uDC4A\uDC5F-\uDC61\uDC80-\uDCAF\uDCC4\uDCC5\uDCC7\uDD80-\uDDAE\uDDD8-\uDDDB\uDE00-\uDE2F\uDE44\uDE80-\uDEAA\uDEB8\uDF00-\uDF1A]|\uD806[\uDC00-\uDC2B\uDCA0-\uDCDF\uDCFF-\uDD06\uDD09\uDD0C-\uDD13\uDD15\uDD16\uDD18-\uDD2F\uDD3F\uDD41\uDDA0-\uDDA7\uDDAA-\uDDD0\uDDE1\uDDE3\uDE00\uDE0B-\uDE32\uDE3A\uDE50\uDE5C-\uDE89\uDE9D\uDEC0-\uDEF8]|\uD807[\uDC00-\uDC08\uDC0A-\uDC2E\uDC40\uDC72-\uDC8F\uDD00-\uDD06\uDD08\uDD09\uDD0B-\uDD30\uDD46\uDD60-\uDD65\uDD67\uDD68\uDD6A-\uDD89\uDD98\uDEE0-\uDEF2\uDFB0]|\uD808[\uDC00-\uDF99]|\uD809[\uDC00-\uDC6E\uDC80-\uDD43]|[\uD80C\uD81C-\uD820\uD822\uD840-\uD868\uD86A-\uD86C\uD86F-\uD872\uD874-\uD879\uD880-\uD883][\uDC00-\uDFFF]|\uD80D[\uDC00-\uDC2E]|\uD811[\uDC00-\uDE46]|\uD81A[\uDC00-\uDE38\uDE40-\uDE5E\uDED0-\uDEED\uDF00-\uDF2F\uDF40-\uDF43\uDF63-\uDF77\uDF7D-\uDF8F]|\uD81B[\uDE40-\uDE7F\uDF00-\uDF4A\uDF50\uDF93-\uDF9F\uDFE0\uDFE1\uDFE3]|\uD821[\uDC00-\uDFF7]|\uD823[\uDC00-\uDCD5\uDD00-\uDD08]|\uD82C[\uDC00-\uDD1E\uDD50-\uDD52\uDD64-\uDD67\uDD70-\uDEFB]|\uD82F[\uDC00-\uDC6A\uDC70-\uDC7C\uDC80-\uDC88\uDC90-\uDC99]|\uD835[\uDC00-\uDC54\uDC56-\uDC9C\uDC9E\uDC9F\uDCA2\uDCA5\uDCA6\uDCA9-\uDCAC\uDCAE-\uDCB9\uDCBB\uDCBD-\uDCC3\uDCC5-\uDD05\uDD07-\uDD0A\uDD0D-\uDD14\uDD16-\uDD1C\uDD1E-\uDD39\uDD3B-\uDD3E\uDD40-\uDD44\uDD46\uDD4A-\uDD50\uDD52-\uDEA5\uDEA8-\uDEC0\uDEC2-\uDEDA\uDEDC-\uDEFA\uDEFC-\uDF14\uDF16-\uDF34\uDF36-\uDF4E\uDF50-\uDF6E\uDF70-\uDF88\uDF8A-\uDFA8\uDFAA-\uDFC2\uDFC4-\uDFCB]|\uD838[\uDD00-\uDD2C\uDD37-\uDD3D\uDD4E\uDEC0-\uDEEB]|\uD83A[\uDC00-\uDCC4\uDD00-\uDD43\uDD4B]|\uD83B[\uDE00-\uDE03\uDE05-\uDE1F\uDE21\uDE22\uDE24\uDE27\uDE29-\uDE32\uDE34-\uDE37\uDE39\uDE3B\uDE42\uDE47\uDE49\uDE4B\uDE4D-\uDE4F\uDE51\uDE52\uDE54\uDE57\uDE59\uDE5B\uDE5D\uDE5F\uDE61\uDE62\uDE64\uDE67-\uDE6A\uDE6C-\uDE72\uDE74-\uDE77\uDE79-\uDE7C\uDE7E\uDE80-\uDE89\uDE8B-\uDE9B\uDEA1-\uDEA3\uDEA5-\uDEA9\uDEAB-\uDEBB]|\uD869[\uDC00-\uDEDD\uDF00-\uDFFF]|\uD86D[\uDC00-\uDF34\uDF40-\uDFFF]|\uD86E[\uDC00-\uDC1D\uDC20-\uDFFF]|\uD873[\uDC00-\uDEA1\uDEB0-\uDFFF]|\uD87A[\uDC00-\uDFE0]|\uD87E[\uDC00-\uDE1D]|\uD884[\uDC00-\uDF4A])/,
- C =
- /(?:[\$0-9A-Z_a-z\xAA\xB5\xB7\xBA\xC0-\xD6\xD8-\xF6\xF8-\u02C1\u02C6-\u02D1\u02E0-\u02E4\u02EC\u02EE\u0300-\u0374\u0376\u0377\u037A-\u037D\u037F\u0386-\u038A\u038C\u038E-\u03A1\u03A3-\u03F5\u03F7-\u0481\u0483-\u0487\u048A-\u052F\u0531-\u0556\u0559\u0560-\u0588\u0591-\u05BD\u05BF\u05C1\u05C2\u05C4\u05C5\u05C7\u05D0-\u05EA\u05EF-\u05F2\u0610-\u061A\u0620-\u0669\u066E-\u06D3\u06D5-\u06DC\u06DF-\u06E8\u06EA-\u06FC\u06FF\u0710-\u074A\u074D-\u07B1\u07C0-\u07F5\u07FA\u07FD\u0800-\u082D\u0840-\u085B\u0860-\u086A\u08A0-\u08B4\u08B6-\u08C7\u08D3-\u08E1\u08E3-\u0963\u0966-\u096F\u0971-\u0983\u0985-\u098C\u098F\u0990\u0993-\u09A8\u09AA-\u09B0\u09B2\u09B6-\u09B9\u09BC-\u09C4\u09C7\u09C8\u09CB-\u09CE\u09D7\u09DC\u09DD\u09DF-\u09E3\u09E6-\u09F1\u09FC\u09FE\u0A01-\u0A03\u0A05-\u0A0A\u0A0F\u0A10\u0A13-\u0A28\u0A2A-\u0A30\u0A32\u0A33\u0A35\u0A36\u0A38\u0A39\u0A3C\u0A3E-\u0A42\u0A47\u0A48\u0A4B-\u0A4D\u0A51\u0A59-\u0A5C\u0A5E\u0A66-\u0A75\u0A81-\u0A83\u0A85-\u0A8D\u0A8F-\u0A91\u0A93-\u0AA8\u0AAA-\u0AB0\u0AB2\u0AB3\u0AB5-\u0AB9\u0ABC-\u0AC5\u0AC7-\u0AC9\u0ACB-\u0ACD\u0AD0\u0AE0-\u0AE3\u0AE6-\u0AEF\u0AF9-\u0AFF\u0B01-\u0B03\u0B05-\u0B0C\u0B0F\u0B10\u0B13-\u0B28\u0B2A-\u0B30\u0B32\u0B33\u0B35-\u0B39\u0B3C-\u0B44\u0B47\u0B48\u0B4B-\u0B4D\u0B55-\u0B57\u0B5C\u0B5D\u0B5F-\u0B63\u0B66-\u0B6F\u0B71\u0B82\u0B83\u0B85-\u0B8A\u0B8E-\u0B90\u0B92-\u0B95\u0B99\u0B9A\u0B9C\u0B9E\u0B9F\u0BA3\u0BA4\u0BA8-\u0BAA\u0BAE-\u0BB9\u0BBE-\u0BC2\u0BC6-\u0BC8\u0BCA-\u0BCD\u0BD0\u0BD7\u0BE6-\u0BEF\u0C00-\u0C0C\u0C0E-\u0C10\u0C12-\u0C28\u0C2A-\u0C39\u0C3D-\u0C44\u0C46-\u0C48\u0C4A-\u0C4D\u0C55\u0C56\u0C58-\u0C5A\u0C60-\u0C63\u0C66-\u0C6F\u0C80-\u0C83\u0C85-\u0C8C\u0C8E-\u0C90\u0C92-\u0CA8\u0CAA-\u0CB3\u0CB5-\u0CB9\u0CBC-\u0CC4\u0CC6-\u0CC8\u0CCA-\u0CCD\u0CD5\u0CD6\u0CDE\u0CE0-\u0CE3\u0CE6-\u0CEF\u0CF1\u0CF2\u0D00-\u0D0C\u0D0E-\u0D10\u0D12-\u0D44\u0D46-\u0D48\u0D4A-\u0D4E\u0D54-\u0D57\u0D5F-\u0D63\u0D66-\u0D6F\u0D7A-\u0D7F\u0D81-\u0D83\u0D85-\u0D96\u0D9A-\u0DB1\u0DB3-\u0DBB\u0DBD\u0DC0-\u0DC6\u0DCA\u0DCF-\u0DD4\u0DD6\u0DD8-\u0DDF\u0DE6-\u0DEF\u0DF2\u0DF3\u0E01-\u0E3A\u0E40-\u0E4E\u0E50-\u0E59\u0E81\u0E82\u0E84\u0E86-\u0E8A\u0E8C-\u0EA3\u0EA5\u0EA7-\u0EBD\u0EC0-\u0EC4\u0EC6\u0EC8-\u0ECD\u0ED0-\u0ED9\u0EDC-\u0EDF\u0F00\u0F18\u0F19\u0F20-\u0F29\u0F35\u0F37\u0F39\u0F3E-\u0F47\u0F49-\u0F6C\u0F71-\u0F84\u0F86-\u0F97\u0F99-\u0FBC\u0FC6\u1000-\u1049\u1050-\u109D\u10A0-\u10C5\u10C7\u10CD\u10D0-\u10FA\u10FC-\u1248\u124A-\u124D\u1250-\u1256\u1258\u125A-\u125D\u1260-\u1288\u128A-\u128D\u1290-\u12B0\u12B2-\u12B5\u12B8-\u12BE\u12C0\u12C2-\u12C5\u12C8-\u12D6\u12D8-\u1310\u1312-\u1315\u1318-\u135A\u135D-\u135F\u1369-\u1371\u1380-\u138F\u13A0-\u13F5\u13F8-\u13FD\u1401-\u166C\u166F-\u167F\u1681-\u169A\u16A0-\u16EA\u16EE-\u16F8\u1700-\u170C\u170E-\u1714\u1720-\u1734\u1740-\u1753\u1760-\u176C\u176E-\u1770\u1772\u1773\u1780-\u17D3\u17D7\u17DC\u17DD\u17E0-\u17E9\u180B-\u180D\u1810-\u1819\u1820-\u1878\u1880-\u18AA\u18B0-\u18F5\u1900-\u191E\u1920-\u192B\u1930-\u193B\u1946-\u196D\u1970-\u1974\u1980-\u19AB\u19B0-\u19C9\u19D0-\u19DA\u1A00-\u1A1B\u1A20-\u1A5E\u1A60-\u1A7C\u1A7F-\u1A89\u1A90-\u1A99\u1AA7\u1AB0-\u1ABD\u1ABF\u1AC0\u1B00-\u1B4B\u1B50-\u1B59\u1B6B-\u1B73\u1B80-\u1BF3\u1C00-\u1C37\u1C40-\u1C49\u1C4D-\u1C7D\u1C80-\u1C88\u1C90-\u1CBA\u1CBD-\u1CBF\u1CD0-\u1CD2\u1CD4-\u1CFA\u1D00-\u1DF9\u1DFB-\u1F15\u1F18-\u1F1D\u1F20-\u1F45\u1F48-\u1F4D\u1F50-\u1F57\u1F59\u1F5B\u1F5D\u1F5F-\u1F7D\u1F80-\u1FB4\u1FB6-\u1FBC\u1FBE\u1FC2-\u1FC4\u1FC6-\u1FCC\u1FD0-\u1FD3\u1FD6-\u1FDB\u1FE0-\u1FEC\u1FF2-\u1FF4\u1FF6-\u1FFC\u200C\u200D\u203F\u2040\u2054\u2071\u207F\u2090-\u209C\u20D0-\u20DC\u20E1\u20E5-\u20F0\u2102\u2107\u210A-\u2113\u2115\u2118-\u211D\u2124\u2126\u2128\u212A-\u2139\u213C-\u213F\u2145-\u2149\u214E\u2160-\u2188\u2C00-\u2C2E\u2C30-\u2C5E\u2C60-\u2CE4\u2CEB-\u2CF3\u2D00-\u2D25\u2D27\u2D2D\u2D30-\u2D67\u2D6F\u2D7F-\u2D96\u2DA0-\u2DA6\u2DA8-\u2DAE\u2DB0-\u2DB6\u2DB8-\u2DBE\u2DC0-\u2DC6\u2DC8-\u2DCE\u2DD0-\u2DD6\u2DD8-\u2DDE\u2DE0-\u2DFF\u3005-\u3007\u3021-\u302F\u3031-\u3035\u3038-\u303C\u3041-\u3096\u3099-\u309F\u30A1-\u30FA\u30FC-\u30FF\u3105-\u312F\u3131-\u318E\u31A0-\u31BF\u31F0-\u31FF\u3400-\u4DBF\u4E00-\u9FFC\uA000-\uA48C\uA4D0-\uA4FD\uA500-\uA60C\uA610-\uA62B\uA640-\uA66F\uA674-\uA67D\uA67F-\uA6F1\uA717-\uA71F\uA722-\uA788\uA78B-\uA7BF\uA7C2-\uA7CA\uA7F5-\uA827\uA82C\uA840-\uA873\uA880-\uA8C5\uA8D0-\uA8D9\uA8E0-\uA8F7\uA8FB\uA8FD-\uA92D\uA930-\uA953\uA960-\uA97C\uA980-\uA9C0\uA9CF-\uA9D9\uA9E0-\uA9FE\uAA00-\uAA36\uAA40-\uAA4D\uAA50-\uAA59\uAA60-\uAA76\uAA7A-\uAAC2\uAADB-\uAADD\uAAE0-\uAAEF\uAAF2-\uAAF6\uAB01-\uAB06\uAB09-\uAB0E\uAB11-\uAB16\uAB20-\uAB26\uAB28-\uAB2E\uAB30-\uAB5A\uAB5C-\uAB69\uAB70-\uABEA\uABEC\uABED\uABF0-\uABF9\uAC00-\uD7A3\uD7B0-\uD7C6\uD7CB-\uD7FB\uF900-\uFA6D\uFA70-\uFAD9\uFB00-\uFB06\uFB13-\uFB17\uFB1D-\uFB28\uFB2A-\uFB36\uFB38-\uFB3C\uFB3E\uFB40\uFB41\uFB43\uFB44\uFB46-\uFBB1\uFBD3-\uFD3D\uFD50-\uFD8F\uFD92-\uFDC7\uFDF0-\uFDFB\uFE00-\uFE0F\uFE20-\uFE2F\uFE33\uFE34\uFE4D-\uFE4F\uFE70-\uFE74\uFE76-\uFEFC\uFF10-\uFF19\uFF21-\uFF3A\uFF3F\uFF41-\uFF5A\uFF66-\uFFBE\uFFC2-\uFFC7\uFFCA-\uFFCF\uFFD2-\uFFD7\uFFDA-\uFFDC]|\uD800[\uDC00-\uDC0B\uDC0D-\uDC26\uDC28-\uDC3A\uDC3C\uDC3D\uDC3F-\uDC4D\uDC50-\uDC5D\uDC80-\uDCFA\uDD40-\uDD74\uDDFD\uDE80-\uDE9C\uDEA0-\uDED0\uDEE0\uDF00-\uDF1F\uDF2D-\uDF4A\uDF50-\uDF7A\uDF80-\uDF9D\uDFA0-\uDFC3\uDFC8-\uDFCF\uDFD1-\uDFD5]|\uD801[\uDC00-\uDC9D\uDCA0-\uDCA9\uDCB0-\uDCD3\uDCD8-\uDCFB\uDD00-\uDD27\uDD30-\uDD63\uDE00-\uDF36\uDF40-\uDF55\uDF60-\uDF67]|\uD802[\uDC00-\uDC05\uDC08\uDC0A-\uDC35\uDC37\uDC38\uDC3C\uDC3F-\uDC55\uDC60-\uDC76\uDC80-\uDC9E\uDCE0-\uDCF2\uDCF4\uDCF5\uDD00-\uDD15\uDD20-\uDD39\uDD80-\uDDB7\uDDBE\uDDBF\uDE00-\uDE03\uDE05\uDE06\uDE0C-\uDE13\uDE15-\uDE17\uDE19-\uDE35\uDE38-\uDE3A\uDE3F\uDE60-\uDE7C\uDE80-\uDE9C\uDEC0-\uDEC7\uDEC9-\uDEE6\uDF00-\uDF35\uDF40-\uDF55\uDF60-\uDF72\uDF80-\uDF91]|\uD803[\uDC00-\uDC48\uDC80-\uDCB2\uDCC0-\uDCF2\uDD00-\uDD27\uDD30-\uDD39\uDE80-\uDEA9\uDEAB\uDEAC\uDEB0\uDEB1\uDF00-\uDF1C\uDF27\uDF30-\uDF50\uDFB0-\uDFC4\uDFE0-\uDFF6]|\uD804[\uDC00-\uDC46\uDC66-\uDC6F\uDC7F-\uDCBA\uDCD0-\uDCE8\uDCF0-\uDCF9\uDD00-\uDD34\uDD36-\uDD3F\uDD44-\uDD47\uDD50-\uDD73\uDD76\uDD80-\uDDC4\uDDC9-\uDDCC\uDDCE-\uDDDA\uDDDC\uDE00-\uDE11\uDE13-\uDE37\uDE3E\uDE80-\uDE86\uDE88\uDE8A-\uDE8D\uDE8F-\uDE9D\uDE9F-\uDEA8\uDEB0-\uDEEA\uDEF0-\uDEF9\uDF00-\uDF03\uDF05-\uDF0C\uDF0F\uDF10\uDF13-\uDF28\uDF2A-\uDF30\uDF32\uDF33\uDF35-\uDF39\uDF3B-\uDF44\uDF47\uDF48\uDF4B-\uDF4D\uDF50\uDF57\uDF5D-\uDF63\uDF66-\uDF6C\uDF70-\uDF74]|\uD805[\uDC00-\uDC4A\uDC50-\uDC59\uDC5E-\uDC61\uDC80-\uDCC5\uDCC7\uDCD0-\uDCD9\uDD80-\uDDB5\uDDB8-\uDDC0\uDDD8-\uDDDD\uDE00-\uDE40\uDE44\uDE50-\uDE59\uDE80-\uDEB8\uDEC0-\uDEC9\uDF00-\uDF1A\uDF1D-\uDF2B\uDF30-\uDF39]|\uD806[\uDC00-\uDC3A\uDCA0-\uDCE9\uDCFF-\uDD06\uDD09\uDD0C-\uDD13\uDD15\uDD16\uDD18-\uDD35\uDD37\uDD38\uDD3B-\uDD43\uDD50-\uDD59\uDDA0-\uDDA7\uDDAA-\uDDD7\uDDDA-\uDDE1\uDDE3\uDDE4\uDE00-\uDE3E\uDE47\uDE50-\uDE99\uDE9D\uDEC0-\uDEF8]|\uD807[\uDC00-\uDC08\uDC0A-\uDC36\uDC38-\uDC40\uDC50-\uDC59\uDC72-\uDC8F\uDC92-\uDCA7\uDCA9-\uDCB6\uDD00-\uDD06\uDD08\uDD09\uDD0B-\uDD36\uDD3A\uDD3C\uDD3D\uDD3F-\uDD47\uDD50-\uDD59\uDD60-\uDD65\uDD67\uDD68\uDD6A-\uDD8E\uDD90\uDD91\uDD93-\uDD98\uDDA0-\uDDA9\uDEE0-\uDEF6\uDFB0]|\uD808[\uDC00-\uDF99]|\uD809[\uDC00-\uDC6E\uDC80-\uDD43]|[\uD80C\uD81C-\uD820\uD822\uD840-\uD868\uD86A-\uD86C\uD86F-\uD872\uD874-\uD879\uD880-\uD883][\uDC00-\uDFFF]|\uD80D[\uDC00-\uDC2E]|\uD811[\uDC00-\uDE46]|\uD81A[\uDC00-\uDE38\uDE40-\uDE5E\uDE60-\uDE69\uDED0-\uDEED\uDEF0-\uDEF4\uDF00-\uDF36\uDF40-\uDF43\uDF50-\uDF59\uDF63-\uDF77\uDF7D-\uDF8F]|\uD81B[\uDE40-\uDE7F\uDF00-\uDF4A\uDF4F-\uDF87\uDF8F-\uDF9F\uDFE0\uDFE1\uDFE3\uDFE4\uDFF0\uDFF1]|\uD821[\uDC00-\uDFF7]|\uD823[\uDC00-\uDCD5\uDD00-\uDD08]|\uD82C[\uDC00-\uDD1E\uDD50-\uDD52\uDD64-\uDD67\uDD70-\uDEFB]|\uD82F[\uDC00-\uDC6A\uDC70-\uDC7C\uDC80-\uDC88\uDC90-\uDC99\uDC9D\uDC9E]|\uD834[\uDD65-\uDD69\uDD6D-\uDD72\uDD7B-\uDD82\uDD85-\uDD8B\uDDAA-\uDDAD\uDE42-\uDE44]|\uD835[\uDC00-\uDC54\uDC56-\uDC9C\uDC9E\uDC9F\uDCA2\uDCA5\uDCA6\uDCA9-\uDCAC\uDCAE-\uDCB9\uDCBB\uDCBD-\uDCC3\uDCC5-\uDD05\uDD07-\uDD0A\uDD0D-\uDD14\uDD16-\uDD1C\uDD1E-\uDD39\uDD3B-\uDD3E\uDD40-\uDD44\uDD46\uDD4A-\uDD50\uDD52-\uDEA5\uDEA8-\uDEC0\uDEC2-\uDEDA\uDEDC-\uDEFA\uDEFC-\uDF14\uDF16-\uDF34\uDF36-\uDF4E\uDF50-\uDF6E\uDF70-\uDF88\uDF8A-\uDFA8\uDFAA-\uDFC2\uDFC4-\uDFCB\uDFCE-\uDFFF]|\uD836[\uDE00-\uDE36\uDE3B-\uDE6C\uDE75\uDE84\uDE9B-\uDE9F\uDEA1-\uDEAF]|\uD838[\uDC00-\uDC06\uDC08-\uDC18\uDC1B-\uDC21\uDC23\uDC24\uDC26-\uDC2A\uDD00-\uDD2C\uDD30-\uDD3D\uDD40-\uDD49\uDD4E\uDEC0-\uDEF9]|\uD83A[\uDC00-\uDCC4\uDCD0-\uDCD6\uDD00-\uDD4B\uDD50-\uDD59]|\uD83B[\uDE00-\uDE03\uDE05-\uDE1F\uDE21\uDE22\uDE24\uDE27\uDE29-\uDE32\uDE34-\uDE37\uDE39\uDE3B\uDE42\uDE47\uDE49\uDE4B\uDE4D-\uDE4F\uDE51\uDE52\uDE54\uDE57\uDE59\uDE5B\uDE5D\uDE5F\uDE61\uDE62\uDE64\uDE67-\uDE6A\uDE6C-\uDE72\uDE74-\uDE77\uDE79-\uDE7C\uDE7E\uDE80-\uDE89\uDE8B-\uDE9B\uDEA1-\uDEA3\uDEA5-\uDEA9\uDEAB-\uDEBB]|\uD83E[\uDFF0-\uDFF9]|\uD869[\uDC00-\uDEDD\uDF00-\uDFFF]|\uD86D[\uDC00-\uDF34\uDF40-\uDFFF]|\uD86E[\uDC00-\uDC1D\uDC20-\uDFFF]|\uD873[\uDC00-\uDEA1\uDEB0-\uDFFF]|\uD87A[\uDC00-\uDFE0]|\uD87E[\uDC00-\uDE1D]|\uD884[\uDC00-\uDF4A]|\uDB40[\uDD00-\uDDEF])/
-function A$1(u, D) {
- return (D ? /^[\x00-\xFF]*$/ : /^[\x00-\x7F]*$/).test(u)
-}
-function E(u, D) {
- void 0 === D && (D = !1)
- for (var t = [], F = 0; F < u.length; ) {
- var E = u[F],
- n = function (e) {
- if (!D) throw new TypeError(e)
- t.push({ type: 'INVALID_CHAR', index: F, value: u[F++] })
- }
- if ('*' !== E)
- if ('+' !== E && '?' !== E)
- if ('\\' !== E)
- if ('{' !== E)
- if ('}' !== E)
- if (':' !== E)
- if ('(' !== E) t.push({ type: 'CHAR', index: F, value: u[F++] })
- else {
- var r = 1,
- i = '',
- s = F + 1,
- a = !1
- if ('?' === u[s]) {
- n('Pattern cannot start with "?" at ' + s)
- continue
- }
- for (; s < u.length; ) {
- if (!A$1(u[s], !1)) {
- n("Invalid character '" + u[s] + "' at " + s + '.'),
- (a = !0)
- break
- }
- if ('\\' !== u[s]) {
- if (')' === u[s]) {
- if (0 == --r) {
- s++
- break
- }
- } else if ('(' === u[s] && (r++, '?' !== u[s + 1])) {
- n('Capturing groups are not allowed at ' + s), (a = !0)
- break
- }
- i += u[s++]
- } else i += u[s++] + u[s++]
- }
- if (a) continue
- if (r) {
- n('Unbalanced pattern at ' + F)
- continue
- }
- if (!i) {
- n('Missing pattern at ' + F)
- continue
- }
- t.push({ type: 'PATTERN', index: F, value: i }), (F = s)
- }
- else {
- for (var B = '', o = F + 1; o < u.length; ) {
- var h = u.substr(o, 1)
- if (
- !((o === F + 1 && e.test(h)) || (o !== F + 1 && C.test(h)))
- )
- break
- B += u[o++]
- }
- if (!B) {
- n('Missing parameter name at ' + F)
- continue
- }
- t.push({ type: 'NAME', index: F, value: B }), (F = o)
- }
- else t.push({ type: 'CLOSE', index: F, value: u[F++] })
- else t.push({ type: 'OPEN', index: F, value: u[F++] })
- else t.push({ type: 'ESCAPED_CHAR', index: F++, value: u[F++] })
- else t.push({ type: 'MODIFIER', index: F, value: u[F++] })
- else t.push({ type: 'ASTERISK', index: F, value: u[F++] })
- }
- return t.push({ type: 'END', index: F, value: '' }), t
-}
-function n(u, D) {
- void 0 === D && (D = {})
- for (
- var t = E(u),
- F = D.prefixes,
- e = void 0 === F ? './' : F,
- C = '[^' + r(D.delimiter || '/#?') + ']+?',
- A = [],
- n = 0,
- i = 0,
- s = '',
- a = new Set(),
- B = function (u) {
- if (i < t.length && t[i].type === u) return t[i++].value
- },
- o = function () {
- return B('MODIFIER') || B('ASTERISK')
- },
- h = function (u) {
- var D = B(u)
- if (void 0 !== D) return D
- var F = t[i]
- throw new TypeError(
- 'Unexpected ' + F.type + ' at ' + F.index + ', expected ' + u
- )
- },
- p = function () {
- for (var u, D = ''; (u = B('CHAR') || B('ESCAPED_CHAR')); ) D += u
- return D
- },
- c =
- D.encodePart ||
- function (u) {
- return u
- };
- i < t.length;
-
- ) {
- var f = B('CHAR'),
- l = B('NAME'),
- m = B('PATTERN')
- if ((l || m || !B('ASTERISK') || (m = '.*'), l || m)) {
- var d = f || ''
- ;-1 === e.indexOf(d) && ((s += d), (d = '')),
- s && (A.push(c(s)), (s = ''))
- var g = l || n++
- if (a.has(g)) throw new TypeError("Duplicate name '" + g + "'.")
- a.add(g),
- A.push({
- name: g,
- prefix: c(d),
- suffix: '',
- pattern: m || C,
- modifier: o() || '',
- })
- } else {
- var x = f || B('ESCAPED_CHAR')
- if (x) s += x
- else if (B('OPEN')) {
- var S = p(),
- v = B('NAME') || '',
- y = B('PATTERN') || ''
- v || y || !B('ASTERISK') || (y = '.*')
- var R = p()
- h('CLOSE')
- var k = o() || ''
- if (!v && !y && !k) {
- s += S
- continue
- }
- if (!v && !y && !S) continue
- s && (A.push(c(s)), (s = '')),
- A.push({
- name: v || (y ? n++ : ''),
- pattern: v && !y ? C : y,
- prefix: c(S),
- suffix: c(R),
- modifier: k,
- })
- } else s && (A.push(c(s)), (s = '')), h('END')
- }
- }
- return A
-}
-function r(u) {
- return u.replace(/([.+*?^${}()[\]|/\\])/g, '\\$1')
-}
-function i(u) {
- return u && u.sensitive ? 'u' : 'ui'
-}
-function s$1(u, D, t) {
- void 0 === t && (t = {})
- for (
- var e,
- C = t.strict,
- A = void 0 !== C && C,
- E = t.start,
- n = void 0 === E || E,
- s = t.end,
- a = void 0 === s || s,
- B = t.encode,
- o =
- void 0 === B
- ? function (u) {
- return u
- }
- : B,
- h = '[' + r(t.endsWith || '') + ']|$',
- p = '[' + r(t.delimiter || '/#?') + ']',
- c = n ? '^' : '',
- f = F$1(u);
- !(e = f()).done;
-
- ) {
- var l = e.value
- if ('string' == typeof l) c += r(o(l))
- else {
- var m = r(o(l.prefix)),
- d = r(o(l.suffix))
- l.pattern
- ? (D && D.push(l),
- (c +=
- m || d
- ? '+' === l.modifier || '*' === l.modifier
- ? '(?:' +
- m +
- '((?:' +
- l.pattern +
- ')(?:' +
- d +
- m +
- '(?:' +
- l.pattern +
- '))*)' +
- d +
- ')' +
- ('*' === l.modifier ? '?' : '')
- : '(?:' + m + '(' + l.pattern + ')' + d + ')' + l.modifier
- : '+' === l.modifier || '*' === l.modifier
- ? '((?:' + l.pattern + ')' + l.modifier + ')'
- : '(' + l.pattern + ')' + l.modifier))
- : (c += '(?:' + m + d + ')' + l.modifier)
- }
- }
- if (a) A || (c += p + '?'), (c += t.endsWith ? '(?=' + h + ')' : '$')
- else {
- var g = u[u.length - 1],
- x = 'string' == typeof g ? p.indexOf(g[g.length - 1]) > -1 : void 0 === g
- A || (c += '(?:' + p + '(?=' + h + '))?'),
- x || (c += '(?=' + p + '|' + h + ')')
- }
- return new RegExp(c, i(t))
-}
-function a(u, D, t) {
- return u instanceof RegExp
- ? (function (u, D) {
- if (!D) return u
- for (
- var t = /\((?:\?<(.*?)>)?(?!\?)/g, F = 0, e = t.exec(u.source);
- e;
-
- )
- D.push({
- name: e[1] || F++,
- prefix: '',
- suffix: '',
- modifier: '',
- pattern: '',
- }),
- (e = t.exec(u.source))
- return u
- })(u, D)
- : Array.isArray(u)
- ? (function (u, D, t) {
- var F = u.map(function (u) {
- return a(u, D, t).source
- })
- return new RegExp('(?:' + F.join('|') + ')', i(t))
- })(u, D, t)
- : (function (u, D, t) {
- return s$1(n(u, t), D, t)
- })(u, D, t)
-}
-var B = { delimiter: '', prefixes: '', sensitive: !0, strict: !0 },
- o = { delimiter: '.', prefixes: '', sensitive: !0, strict: !0 },
- h = { delimiter: '/', prefixes: '/', sensitive: !0, strict: !0 }
-function p(u, D) {
- return u.startsWith(D) ? u.substring(D.length, u.length) : u
-}
-function c(u) {
- return !(
- !u ||
- u.length < 2 ||
- ('[' !== u[0] && (('\\' !== u[0] && '{' !== u[0]) || '[' !== u[1]))
- )
-}
-var f$1,
- l = ['ftp', 'file', 'http', 'https', 'ws', 'wss']
-function m(u) {
- if (!u) return !0
- for (var D, t = F$1(l); !(D = t()).done; ) if (u.test(D.value)) return !0
- return !1
-}
-function d(u) {
- switch (u) {
- case 'ws':
- case 'http':
- return '80'
- case 'wws':
- case 'https':
- return '443'
- case 'ftp':
- return '21'
- default:
- return ''
- }
-}
-function g(u) {
- if ('' === u) return u
- if (/^[-+.A-Za-z0-9]*$/.test(u)) return u.toLowerCase()
- throw new TypeError("Invalid protocol '" + u + "'.")
-}
-function x(u) {
- if ('' === u) return u
- var D = new URL('https://example.com')
- return (D.username = u), D.username
-}
-function S$1(u) {
- if ('' === u) return u
- var D = new URL('https://example.com')
- return (D.password = u), D.password
-}
-function v(u) {
- if ('' === u) return u
- if (/[\t\n\r #%/:<>?@[\]^\\|]/g.test(u))
- throw new TypeError("Invalid hostname '" + u + "'")
- var D = new URL('https://example.com')
- return (D.hostname = u), D.hostname
-}
-function y(u) {
- if ('' === u) return u
- if (/[^0-9a-fA-F[\]:]/g.test(u))
- throw new TypeError("Invalid IPv6 hostname '" + u + "'")
- return u.toLowerCase()
-}
-function R(u) {
- if ('' === u) return u
- if (/^[0-9]*$/.test(u) && parseInt(u) <= 65535) return u
- throw new TypeError("Invalid port '" + u + "'.")
-}
-function k(u) {
- if ('' === u) return u
- var D = new URL('https://example.com')
- return (
- (D.pathname = '/' !== u[0] ? '/-' + u : u),
- '/' !== u[0] ? D.pathname.substring(2, D.pathname.length) : D.pathname
- )
-}
-function w(u) {
- return '' === u ? u : new URL('data:' + u).pathname
-}
-function P(u) {
- if ('' === u) return u
- var D = new URL('https://example.com')
- return (D.search = u), D.search.substring(1, D.search.length)
-}
-function T(u) {
- if ('' === u) return u
- var D = new URL('https://example.com')
- return (D.hash = u), D.hash.substring(1, D.hash.length)
-}
-!(function (u) {
- ;(u[(u.INIT = 0)] = 'INIT'),
- (u[(u.PROTOCOL = 1)] = 'PROTOCOL'),
- (u[(u.AUTHORITY = 2)] = 'AUTHORITY'),
- (u[(u.USERNAME = 3)] = 'USERNAME'),
- (u[(u.PASSWORD = 4)] = 'PASSWORD'),
- (u[(u.HOSTNAME = 5)] = 'HOSTNAME'),
- (u[(u.PORT = 6)] = 'PORT'),
- (u[(u.PATHNAME = 7)] = 'PATHNAME'),
- (u[(u.SEARCH = 8)] = 'SEARCH'),
- (u[(u.HASH = 9)] = 'HASH'),
- (u[(u.DONE = 10)] = 'DONE')
-})(f$1 || (f$1 = {}))
-var b = (function () {
- function u(u) {
- ;(this.input = void 0),
- (this.tokenList = []),
- (this.internalResult = {}),
- (this.tokenIndex = 0),
- (this.tokenIncrement = 1),
- (this.componentStart = 0),
- (this.state = f$1.INIT),
- (this.groupDepth = 0),
- (this.hostnameIPv6BracketDepth = 0),
- (this.shouldTreatAsStandardURL = !1),
- (this.input = u)
- }
- var t = u.prototype
- return (
- (t.parse = function () {
- for (
- this.tokenList = E(this.input, !0);
- this.tokenIndex < this.tokenList.length;
- this.tokenIndex += this.tokenIncrement
- ) {
- if (
- ((this.tokenIncrement = 1),
- 'END' === this.tokenList[this.tokenIndex].type)
- ) {
- if (this.state === f$1.INIT) {
- this.rewind(),
- this.isHashPrefix()
- ? this.changeState(f$1.HASH, 1)
- : this.isSearchPrefix()
- ? (this.changeState(f$1.SEARCH, 1),
- (this.internalResult.hash = ''))
- : (this.changeState(f$1.PATHNAME, 0),
- (this.internalResult.search = ''),
- (this.internalResult.hash = ''))
- continue
- }
- if (this.state === f$1.AUTHORITY) {
- this.rewindAndSetState(f$1.HOSTNAME)
- continue
- }
- this.changeState(f$1.DONE, 0)
- break
- }
- if (this.groupDepth > 0) {
- if (!this.isGroupClose()) continue
- this.groupDepth -= 1
- }
- if (this.isGroupOpen()) this.groupDepth += 1
- else
- switch (this.state) {
- case f$1.INIT:
- this.isProtocolSuffix() &&
- ((this.internalResult.username = ''),
- (this.internalResult.password = ''),
- (this.internalResult.hostname = ''),
- (this.internalResult.port = ''),
- (this.internalResult.pathname = ''),
- (this.internalResult.search = ''),
- (this.internalResult.hash = ''),
- this.rewindAndSetState(f$1.PROTOCOL))
- break
- case f$1.PROTOCOL:
- if (this.isProtocolSuffix()) {
- this.computeShouldTreatAsStandardURL()
- var u = f$1.PATHNAME,
- D = 1
- this.shouldTreatAsStandardURL &&
- (this.internalResult.pathname = '/'),
- this.nextIsAuthoritySlashes()
- ? ((u = f$1.AUTHORITY), (D = 3))
- : this.shouldTreatAsStandardURL && (u = f$1.AUTHORITY),
- this.changeState(u, D)
- }
- break
- case f$1.AUTHORITY:
- this.isIdentityTerminator()
- ? this.rewindAndSetState(f$1.USERNAME)
- : (this.isPathnameStart() ||
- this.isSearchPrefix() ||
- this.isHashPrefix()) &&
- this.rewindAndSetState(f$1.HOSTNAME)
- break
- case f$1.USERNAME:
- this.isPasswordPrefix()
- ? this.changeState(f$1.PASSWORD, 1)
- : this.isIdentityTerminator() &&
- this.changeState(f$1.HOSTNAME, 1)
- break
- case f$1.PASSWORD:
- this.isIdentityTerminator() && this.changeState(f$1.HOSTNAME, 1)
- break
- case f$1.HOSTNAME:
- this.isIPv6Open()
- ? (this.hostnameIPv6BracketDepth += 1)
- : this.isIPv6Close() && (this.hostnameIPv6BracketDepth -= 1),
- this.isPortPrefix() && !this.hostnameIPv6BracketDepth
- ? this.changeState(f$1.PORT, 1)
- : this.isPathnameStart()
- ? this.changeState(f$1.PATHNAME, 0)
- : this.isSearchPrefix()
- ? this.changeState(f$1.SEARCH, 1)
- : this.isHashPrefix() && this.changeState(f$1.HASH, 1)
- break
- case f$1.PORT:
- this.isPathnameStart()
- ? this.changeState(f$1.PATHNAME, 0)
- : this.isSearchPrefix()
- ? this.changeState(f$1.SEARCH, 1)
- : this.isHashPrefix() && this.changeState(f$1.HASH, 1)
- break
- case f$1.PATHNAME:
- this.isSearchPrefix()
- ? this.changeState(f$1.SEARCH, 1)
- : this.isHashPrefix() && this.changeState(f$1.HASH, 1)
- break
- case f$1.SEARCH:
- this.isHashPrefix() && this.changeState(f$1.HASH, 1)
- }
- }
- }),
- (t.changeState = function (u, D) {
- switch (this.state) {
- case f$1.INIT:
- break
- case f$1.PROTOCOL:
- this.internalResult.protocol = this.makeComponentString()
- break
- case f$1.AUTHORITY:
- break
- case f$1.USERNAME:
- this.internalResult.username = this.makeComponentString()
- break
- case f$1.PASSWORD:
- this.internalResult.password = this.makeComponentString()
- break
- case f$1.HOSTNAME:
- this.internalResult.hostname = this.makeComponentString()
- break
- case f$1.PORT:
- this.internalResult.port = this.makeComponentString()
- break
- case f$1.PATHNAME:
- this.internalResult.pathname = this.makeComponentString()
- break
- case f$1.SEARCH:
- this.internalResult.search = this.makeComponentString()
- break
- case f$1.HASH:
- this.internalResult.hash = this.makeComponentString()
- }
- this.changeStateWithoutSettingComponent(u, D)
- }),
- (t.changeStateWithoutSettingComponent = function (u, D) {
- ;(this.state = u),
- (this.componentStart = this.tokenIndex + D),
- (this.tokenIndex += D),
- (this.tokenIncrement = 0)
- }),
- (t.rewind = function () {
- ;(this.tokenIndex = this.componentStart), (this.tokenIncrement = 0)
- }),
- (t.rewindAndSetState = function (u) {
- this.rewind(), (this.state = u)
- }),
- (t.safeToken = function (u) {
- return (
- u < 0 && (u = this.tokenList.length - u),
- u < this.tokenList.length
- ? this.tokenList[u]
- : this.tokenList[this.tokenList.length - 1]
- )
- }),
- (t.isNonSpecialPatternChar = function (u, D) {
- var t = this.safeToken(u)
- return (
- t.value === D &&
- ('CHAR' === t.type ||
- 'ESCAPED_CHAR' === t.type ||
- 'INVALID_CHAR' === t.type)
- )
- }),
- (t.isProtocolSuffix = function () {
- return this.isNonSpecialPatternChar(this.tokenIndex, ':')
- }),
- (t.nextIsAuthoritySlashes = function () {
- return (
- this.isNonSpecialPatternChar(this.tokenIndex + 1, '/') &&
- this.isNonSpecialPatternChar(this.tokenIndex + 2, '/')
- )
- }),
- (t.isIdentityTerminator = function () {
- return this.isNonSpecialPatternChar(this.tokenIndex, '@')
- }),
- (t.isPasswordPrefix = function () {
- return this.isNonSpecialPatternChar(this.tokenIndex, ':')
- }),
- (t.isPortPrefix = function () {
- return this.isNonSpecialPatternChar(this.tokenIndex, ':')
- }),
- (t.isPathnameStart = function () {
- return this.isNonSpecialPatternChar(this.tokenIndex, '/')
- }),
- (t.isSearchPrefix = function () {
- if (this.isNonSpecialPatternChar(this.tokenIndex, '?')) return !0
- if ('?' !== this.tokenList[this.tokenIndex].value) return !1
- var u = this.safeToken(this.tokenIndex - 1)
- return (
- 'NAME' !== u.type &&
- 'PATTERN' !== u.type &&
- 'CLOSE' !== u.type &&
- 'ASTERISK' !== u.type
- )
- }),
- (t.isHashPrefix = function () {
- return this.isNonSpecialPatternChar(this.tokenIndex, '#')
- }),
- (t.isGroupOpen = function () {
- return 'OPEN' == this.tokenList[this.tokenIndex].type
- }),
- (t.isGroupClose = function () {
- return 'CLOSE' == this.tokenList[this.tokenIndex].type
- }),
- (t.isIPv6Open = function () {
- return this.isNonSpecialPatternChar(this.tokenIndex, '[')
- }),
- (t.isIPv6Close = function () {
- return this.isNonSpecialPatternChar(this.tokenIndex, ']')
- }),
- (t.makeComponentString = function () {
- var u = this.tokenList[this.tokenIndex],
- D = this.safeToken(this.componentStart).index
- return this.input.substring(D, u.index)
- }),
- (t.computeShouldTreatAsStandardURL = function () {
- var u = {}
- Object.assign(u, B), (u.encodePart = g)
- var D = a(this.makeComponentString(), void 0, u)
- this.shouldTreatAsStandardURL = m(D)
- }),
- D(u, [
- {
- key: 'result',
- get: function () {
- return this.internalResult
- },
- },
- ]),
- u
- )
- })(),
- I = [
- 'protocol',
- 'username',
- 'password',
- 'hostname',
- 'port',
- 'pathname',
- 'search',
- 'hash',
- ]
-function O(u, D) {
- if ('string' != typeof u)
- throw new TypeError("parameter 1 is not of type 'string'.")
- var t = new URL(u, D)
- return {
- protocol: t.protocol.substring(0, t.protocol.length - 1),
- username: t.username,
- password: t.password,
- hostname: t.hostname,
- port: t.port,
- pathname: t.pathname,
- search: '' != t.search ? t.search.substring(1, t.search.length) : void 0,
- hash: '' != t.hash ? t.hash.substring(1, t.hash.length) : void 0,
- }
-}
-function H(u, D, t) {
- var F
- if ('string' == typeof D.baseURL)
- try {
- ;(F = new URL(D.baseURL)),
- (u.protocol = F.protocol
- ? F.protocol.substring(0, F.protocol.length - 1)
- : ''),
- (u.username = F.username),
- (u.password = F.password),
- (u.hostname = F.hostname),
- (u.port = F.port),
- (u.pathname = F.pathname),
- (u.search = F.search ? F.search.substring(1, F.search.length) : ''),
- (u.hash = F.hash ? F.hash.substring(1, F.hash.length) : '')
- } catch (u) {
- throw new TypeError("invalid baseURL '" + D.baseURL + "'.")
- }
- if (
- ('string' == typeof D.protocol &&
- (u.protocol = (function (u, D) {
- var t
- return (
- (u = (t = u).endsWith(':') ? t.substr(0, t.length - ':'.length) : t),
- D || '' === u ? u : g(u)
- )
- })(D.protocol, t)),
- 'string' == typeof D.username &&
- (u.username = (function (u, D) {
- if (D || '' === u) return u
- var t = new URL('https://example.com')
- return (t.username = u), t.username
- })(D.username, t)),
- 'string' == typeof D.password &&
- (u.password = (function (u, D) {
- if (D || '' === u) return u
- var t = new URL('https://example.com')
- return (t.password = u), t.password
- })(D.password, t)),
- 'string' == typeof D.hostname &&
- (u.hostname = (function (u, D) {
- return D || '' === u ? u : c(u) ? y(u) : v(u)
- })(D.hostname, t)),
- 'string' == typeof D.port &&
- (u.port = (function (u, D, t) {
- return d(D) === u && (u = ''), t || '' === u ? u : R(u)
- })(D.port, u.protocol, t)),
- 'string' == typeof D.pathname)
- ) {
- if (
- ((u.pathname = D.pathname),
- F &&
- !(function (u, D) {
- return !(
- !u.length ||
- ('/' !== u[0] &&
- (!D ||
- u.length < 2 ||
- ('\\' != u[0] && '{' != u[0]) ||
- '/' != u[1]))
- )
- })(u.pathname, t))
- ) {
- var e = F.pathname.lastIndexOf('/')
- e >= 0 && (u.pathname = F.pathname.substring(0, e + 1) + u.pathname)
- }
- u.pathname = (function (u, D, t) {
- if (t || '' === u) return u
- if (D && !l.includes(D)) return new URL(D + ':' + u).pathname
- var F = '/' == u[0]
- return (
- (u = new URL(F ? u : '/-' + u, 'https://example.com').pathname),
- F || (u = u.substring(2, u.length)),
- u
- )
- })(u.pathname, u.protocol, t)
- }
- return (
- 'string' == typeof D.search &&
- (u.search = (function (u, D) {
- if (((u = p(u, '?')), D || '' === u)) return u
- var t = new URL('https://example.com')
- return (
- (t.search = u), t.search ? t.search.substring(1, t.search.length) : ''
- )
- })(D.search, t)),
- 'string' == typeof D.hash &&
- (u.hash = (function (u, D) {
- if (((u = p(u, '#')), D || '' === u)) return u
- var t = new URL('https://example.com')
- return (t.hash = u), t.hash ? t.hash.substring(1, t.hash.length) : ''
- })(D.hash, t)),
- u
- )
-}
-function N(u) {
- return u.replace(/([+*?:{}()\\])/g, '\\$1')
-}
-function L(u, D) {
- for (
- var t =
- '[^' +
- (D.delimiter || '/#?').replace(/([.+*?^${}()[\]|/\\])/g, '\\$1') +
- ']+?',
- F =
- 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- e = '',
- C = 0;
- C < u.length;
- ++C
- ) {
- var A = u[C],
- E = C > 0 ? u[C - 1] : null,
- n = C < u.length - 1 ? u[C + 1] : null
- if ('string' != typeof A)
- if ('' !== A.pattern) {
- var r = 'number' != typeof A.name,
- i = void 0 !== D.prefixes ? D.prefixes : './',
- s =
- '' !== A.suffix ||
- ('' !== A.prefix &&
- (1 !== A.prefix.length || !i.includes(A.prefix)))
- s ||
- !r ||
- A.pattern !== t ||
- '' !== A.modifier ||
- !n ||
- n.prefix ||
- n.suffix ||
- (s =
- 'string' == typeof n
- ? F.test(n.length > 0 ? n[0] : '')
- : 'number' == typeof n.name),
- !s &&
- '' === A.prefix &&
- E &&
- 'string' == typeof E &&
- E.length > 0 &&
- (s = i.includes(E[E.length - 1])),
- s && (e += '{'),
- (e += N(A.prefix)),
- r && (e += ':' + A.name),
- '.*' === A.pattern
- ? (e +=
- r ||
- (E &&
- 'string' != typeof E &&
- !E.modifier &&
- !s &&
- '' === A.prefix)
- ? '(.*)'
- : '*')
- : A.pattern === t
- ? r || (e += '(' + t + ')')
- : (e += '(' + A.pattern + ')'),
- A.pattern === t &&
- r &&
- '' !== A.suffix &&
- F.test(A.suffix[0]) &&
- (e += '\\'),
- (e += N(A.suffix)),
- s && (e += '}'),
- (e += A.modifier)
- } else {
- if ('' === A.modifier) {
- e += N(A.prefix)
- continue
- }
- e += '{' + N(A.prefix) + '}' + A.modifier
- }
- else e += N(A)
- }
- return e
-}
-var U = (function () {
- function u(u, D) {
- void 0 === u && (u = {}),
- (this.pattern = void 0),
- (this.regexp = {}),
- (this.keys = {}),
- (this.component_pattern = {})
- try {
- if ('string' == typeof u) {
- var t = new b(u)
- if ((t.parse(), (u = t.result), D)) {
- if ('string' != typeof D)
- throw new TypeError("'baseURL' parameter is not of type 'string'.")
- u.baseURL = D
- } else if ('string' != typeof u.protocol)
- throw new TypeError(
- 'A base URL must be provided for a relative constructor string.'
- )
- } else if (D) throw new TypeError("parameter 1 is not of type 'string'.")
- if (!u || 'object' != typeof u)
- throw new TypeError(
- "parameter 1 is not of type 'string' and cannot convert to dictionary."
- )
- var e
- ;(this.pattern = H(
- {
- pathname: '*',
- protocol: '*',
- username: '*',
- password: '*',
- hostname: '*',
- port: '*',
- search: '*',
- hash: '*',
- },
- u,
- !0
- )),
- d(this.pattern.protocol) === this.pattern.port &&
- (this.pattern.port = '')
- for (var C, A = F$1(I); !(C = A()).done; )
- if ((e = C.value) in this.pattern) {
- var E = {},
- r = this.pattern[e]
- switch (((this.keys[e] = []), e)) {
- case 'protocol':
- Object.assign(E, B), (E.encodePart = g)
- break
- case 'username':
- Object.assign(E, B), (E.encodePart = x)
- break
- case 'password':
- Object.assign(E, B), (E.encodePart = S$1)
- break
- case 'hostname':
- Object.assign(E, o), (E.encodePart = c(r) ? y : v)
- break
- case 'port':
- Object.assign(E, B), (E.encodePart = R)
- break
- case 'pathname':
- m(this.regexp.protocol)
- ? (Object.assign(E, h), (E.encodePart = k))
- : (Object.assign(E, B), (E.encodePart = w))
- break
- case 'search':
- Object.assign(E, B), (E.encodePart = P)
- break
- case 'hash':
- Object.assign(E, B), (E.encodePart = T)
- }
- try {
- var i = n(r, E)
- ;(this.regexp[e] = s$1(i, this.keys[e], E)),
- (this.component_pattern[e] = L(i, E))
- } catch (u) {
- throw new TypeError(
- 'invalid ' + e + " pattern '" + this.pattern[e] + "'."
- )
- }
- }
- } catch (u) {
- throw new TypeError("Failed to construct 'URLPattern': " + u.message)
- }
- }
- var t = u.prototype
- return (
- (t.test = function (u, D) {
- void 0 === u && (u = {})
- var t,
- F = {
- pathname: '',
- protocol: '',
- username: '',
- password: '',
- hostname: '',
- port: '',
- search: '',
- hash: '',
- }
- if ('string' != typeof u && D)
- throw new TypeError("parameter 1 is not of type 'string'.")
- if (void 0 === u) return !1
- try {
- F = H(F, 'object' == typeof u ? u : O(u, D), !1)
- } catch (u) {
- return !1
- }
- for (t in this.pattern) if (!this.regexp[t].exec(F[t])) return !1
- return !0
- }),
- (t.exec = function (u, D) {
- void 0 === u && (u = {})
- var t = {
- pathname: '',
- protocol: '',
- username: '',
- password: '',
- hostname: '',
- port: '',
- search: '',
- hash: '',
- }
- if ('string' != typeof u && D)
- throw new TypeError("parameter 1 is not of type 'string'.")
- if (void 0 !== u) {
- try {
- t = H(t, 'object' == typeof u ? u : O(u, D), !1)
- } catch (u) {
- return null
- }
- var e,
- C = {}
- for (e in ((C.inputs = D ? [u, D] : [u]), this.pattern)) {
- var A = this.regexp[e].exec(t[e])
- if (!A) return null
- for (
- var E, n = {}, r = F$1(this.keys[e].entries());
- !(E = r()).done;
-
- ) {
- var i = E.value,
- s = i[1]
- ;('string' != typeof s.name && 'number' != typeof s.name) ||
- (n[s.name] = A[i[0] + 1] || '')
- }
- C[e] = { input: t[e] || '', groups: n }
- }
- return C
- }
- }),
- D(u, [
- {
- key: 'protocol',
- get: function () {
- return this.component_pattern.protocol
- },
- },
- {
- key: 'username',
- get: function () {
- return this.component_pattern.username
- },
- },
- {
- key: 'password',
- get: function () {
- return this.component_pattern.password
- },
- },
- {
- key: 'hostname',
- get: function () {
- return this.component_pattern.hostname
- },
- },
- {
- key: 'port',
- get: function () {
- return this.component_pattern.port
- },
- },
- {
- key: 'pathname',
- get: function () {
- return this.component_pattern.pathname
- },
- },
- {
- key: 'search',
- get: function () {
- return this.component_pattern.search
- },
- },
- {
- key: 'hash',
- get: function () {
- return this.component_pattern.hash
- },
- },
- ]),
- u
- )
-})()
-
-const INTERNAL = { tick: 0, pool: new Map() }
-function setTimeout(callback, delay = 0, ...args) {
- const func = __function_bind(callback, globalThis)
- const tick = ++INTERNAL.tick
- const timeout = setTimeout$1(func, delay, ...args)
- INTERNAL.pool.set(tick, timeout)
- return tick
-}
-function clearTimeout(timeoutId) {
- const timeout = INTERNAL.pool.get(timeoutId)
- if (timeout) {
- clearTimeout$1(timeout)
- INTERNAL.pool.delete(timeoutId)
- }
-}
-
-const PRIMITIVE = 0
-const ARRAY = 1
-const OBJECT = 2
-const DATE = 3
-const REGEXP = 4
-const MAP = 5
-const SET = 6
-const ERROR = 7
-const BIGINT = 8
-// export const SYMBOL = 9;
-
-const env = typeof self === 'object' ? self : globalThis
-
-const deserializer = ($, _) => {
- const as = (out, index) => {
- $.set(index, out)
- return out
- }
-
- const unpair = (index) => {
- if ($.has(index)) return $.get(index)
-
- const [type, value] = _[index]
- switch (type) {
- case PRIMITIVE:
- return as(value, index)
- case ARRAY: {
- const arr = as([], index)
- for (const index of value) arr.push(unpair(index))
- return arr
- }
- case OBJECT: {
- const object = as({}, index)
- for (const [key, index] of value) object[unpair(key)] = unpair(index)
- return object
- }
- case DATE:
- return as(new Date(value), index)
- case REGEXP: {
- const { source, flags } = value
- return as(new RegExp(source, flags), index)
- }
- case MAP: {
- const map = as(new Map(), index)
- for (const [key, index] of value) map.set(unpair(key), unpair(index))
- return map
- }
- case SET: {
- const set = as(new Set(), index)
- for (const index of value) set.add(unpair(index))
- return set
- }
- case ERROR: {
- const { name, message } = value
- return as(new env[name](message), index)
- }
- case BIGINT:
- return as(BigInt(value), index)
- case 'BigInt':
- return as(Object(BigInt(value)), index)
- }
- return as(new env[type](value), index)
- }
-
- return unpair
-}
-
-/**
- * @typedef {Array<string,any>} Record a type representation
- */
-
-/**
- * Returns a deserialized value from a serialized array of Records.
- * @param {Record[]} serialized a previously serialized value.
- * @returns {any}
- */
-const deserialize = (serialized) => deserializer(new Map(), serialized)(0)
-
-const EMPTY = ''
-
-const { toString } = {}
-const { keys } = Object
-
-const typeOf = (value) => {
- const type = typeof value
- if (type !== 'object' || !value) return [PRIMITIVE, type]
-
- const asString = toString.call(value).slice(8, -1)
- switch (asString) {
- case 'Array':
- return [ARRAY, EMPTY]
- case 'Object':
- return [OBJECT, EMPTY]
- case 'Date':
- return [DATE, EMPTY]
- case 'RegExp':
- return [REGEXP, EMPTY]
- case 'Map':
- return [MAP, EMPTY]
- case 'Set':
- return [SET, EMPTY]
- }
-
- if (asString.includes('Array')) return [ARRAY, asString]
-
- if (asString.includes('Error')) return [ERROR, asString]
-
- return [OBJECT, asString]
-}
-
-const shouldSkip = ([TYPE, type]) =>
- TYPE === PRIMITIVE && (type === 'function' || type === 'symbol')
-
-const serializer = (strict, json, $, _) => {
- const as = (out, value) => {
- const index = _.push(out) - 1
- $.set(value, index)
- return index
- }
-
- const pair = (value) => {
- if ($.has(value)) return $.get(value)
-
- let [TYPE, type] = typeOf(value)
- switch (TYPE) {
- case PRIMITIVE: {
- let entry = value
- switch (type) {
- case 'bigint':
- TYPE = BIGINT
- entry = value.toString()
- break
- case 'function':
- case 'symbol':
- if (strict) throw new TypeError('unable to serialize ' + type)
- entry = null
- break
- }
- return as([TYPE, entry], value)
- }
- case ARRAY: {
- if (type) return as([type, [...value]], value)
-
- const arr = []
- const index = as([TYPE, arr], value)
- for (const entry of value) arr.push(pair(entry))
- return index
- }
- case OBJECT: {
- if (type) {
- switch (type) {
- case 'BigInt':
- return as([type, value.toString()], value)
- case 'Boolean':
- case 'Number':
- case 'String':
- return as([type, value.valueOf()], value)
- }
- }
-
- if (json && 'toJSON' in value) return pair(value.toJSON())
-
- const entries = []
- const index = as([TYPE, entries], value)
- for (const key of keys(value)) {
- if (strict || !shouldSkip(typeOf(value[key])))
- entries.push([pair(key), pair(value[key])])
- }
- return index
- }
- case DATE:
- return as([TYPE, value.toISOString()], value)
- case REGEXP: {
- const { source, flags } = value
- return as([TYPE, { source, flags }], value)
- }
- case MAP: {
- const entries = []
- const index = as([TYPE, entries], value)
- for (const [key, entry] of value) {
- if (strict || !(shouldSkip(typeOf(key)) || shouldSkip(typeOf(entry))))
- entries.push([pair(key), pair(entry)])
- }
- return index
- }
- case SET: {
- const entries = []
- const index = as([TYPE, entries], value)
- for (const entry of value) {
- if (strict || !shouldSkip(typeOf(entry))) entries.push(pair(entry))
- }
- return index
- }
- }
-
- const { message } = value
- return as([TYPE, { name: type, message }], value)
- }
-
- return pair
-}
-
-/**
- * @typedef {Array<string,any>} Record a type representation
- */
-
-/**
- * Returns an array of serialized Records.
- * @param {any} value a serializable value.
- * @param {{lossy?: boolean}?} options an object with a `lossy` property that,
- * if `true`, will not throw errors on incompatible types, and behave more
- * like JSON stringify would behave. Symbol and Function will be discarded.
- * @returns {Record[]}
- */
-const serialize = (value, { json, lossy } = {}) => {
- const _ = []
- return serializer(!(json || lossy), !!json, new Map(), _)(value), _
-}
-
-var structuredClone = (any, options) => deserialize(serialize(any, options))
-
-class ImageData {
- constructor(arg0, arg1, ...args) {
- if (arguments.length < 2)
- throw new TypeError(
- `Failed to construct 'ImageData': 2 arguments required.`
- )
- /** Whether Uint8ClampedArray data is provided. */
- const hasData = __object_isPrototypeOf(Uint8ClampedArray.prototype, arg0)
- /** Image data, either provided or calculated. */
- const d = hasData
- ? arg0
- : new Uint8ClampedArray(
- asNumber(arg0, 'width') * asNumber(arg1, 'height') * 4
- )
- /** Image width. */
- const w = asNumber(hasData ? arg1 : arg0, 'width')
- /** Image height. */
- const h = d.length / w / 4
- /** Image color space. */
- const c = String(Object(hasData ? args[1] : args[0]).colorSpace || 'srgb')
- // throw if a provided height does not match the calculated height
- if (args.length && asNumber(args[0], 'height') !== h)
- throw new DOMException(
- 'height is not equal to (4 * width * height)',
- 'IndexSizeError'
- )
- // throw if a provided colorspace does not match a known colorspace
- if (c !== 'srgb' && c !== 'rec2020' && c !== 'display-p3')
- throw new TypeError('colorSpace is not known value')
- Object.defineProperty(this, 'data', {
- configurable: true,
- enumerable: true,
- value: d,
- })
- INTERNALS$3.set(this, { width: w, height: h, colorSpace: c })
- }
- get data() {
- internalsOf(this, 'ImageData', 'data')
- return Object.getOwnPropertyDescriptor(this, 'data').value
- }
- get width() {
- return internalsOf(this, 'ImageData', 'width').width
- }
- get height() {
- return internalsOf(this, 'ImageData', 'height').height
- }
-}
-allowStringTag(ImageData)
-/** Returns a coerced number, optionally throwing if the number is zero-ish. */
-const asNumber = (value, axis) => {
- value = Number(value) || 0
- if (value === 0)
- throw new TypeError(`The source ${axis} is zero or not a number.`)
- return value
-}
-
-class CanvasRenderingContext2D {
- get canvas() {
- return internalsOf(this, 'CanvasRenderingContext2D', 'canvas').canvas
- }
- get direction() {
- return internalsOf(this, 'CanvasRenderingContext2D', 'direction').direction
- }
- get fillStyle() {
- return internalsOf(this, 'CanvasRenderingContext2D', 'fillStyle').fillStyle
- }
- get filter() {
- return internalsOf(this, 'CanvasRenderingContext2D', 'filter').filter
- }
- get globalAlpha() {
- return internalsOf(this, 'CanvasRenderingContext2D', 'globalAlpha')
- .globalAlpha
- }
- get globalCompositeOperation() {
- return internalsOf(
- this,
- 'CanvasRenderingContext2D',
- 'globalCompositeOperation'
- ).globalCompositeOperation
- }
- get font() {
- return internalsOf(this, 'CanvasRenderingContext2D', 'font').font
- }
- get imageSmoothingEnabled() {
- return internalsOf(
- this,
- 'CanvasRenderingContext2D',
- 'imageSmoothingEnabled'
- ).imageSmoothingEnabled
- }
- get imageSmoothingQuality() {
- return internalsOf(
- this,
- 'CanvasRenderingContext2D',
- 'imageSmoothingQuality'
- ).imageSmoothingQuality
- }
- get lineCap() {
- return internalsOf(this, 'CanvasRenderingContext2D', 'lineCap').lineCap
- }
- get lineDashOffset() {
- return internalsOf(this, 'CanvasRenderingContext2D', 'lineDashOffset')
- .lineDashOffset
- }
- get lineJoin() {
- return internalsOf(this, 'CanvasRenderingContext2D', 'lineJoin').lineJoin
- }
- get lineWidth() {
- return internalsOf(this, 'CanvasRenderingContext2D', 'lineWidth').lineWidth
- }
- get miterLimit() {
- return internalsOf(this, 'CanvasRenderingContext2D', 'miterLimit')
- .miterLimit
- }
- get strokeStyle() {
- return internalsOf(this, 'CanvasRenderingContext2D', 'strokeStyle')
- .strokeStyle
- }
- get shadowOffsetX() {
- return internalsOf(this, 'CanvasRenderingContext2D', 'shadowOffsetX')
- .shadowOffsetX
- }
- get shadowOffsetY() {
- return internalsOf(this, 'CanvasRenderingContext2D', 'shadowOffsetY')
- .shadowOffsetY
- }
- get shadowBlur() {
- return internalsOf(this, 'CanvasRenderingContext2D', 'shadowBlur')
- .shadowBlur
- }
- get shadowColor() {
- return internalsOf(this, 'CanvasRenderingContext2D', 'shadowColor')
- .shadowColor
- }
- get textAlign() {
- return internalsOf(this, 'CanvasRenderingContext2D', 'textAlign').textAlign
- }
- get textBaseline() {
- return internalsOf(this, 'CanvasRenderingContext2D', 'textBaseline')
- .textBaseline
- }
- arc() {}
- arcTo() {}
- beginPath() {}
- bezierCurveTo() {}
- clearRect() {}
- clip() {}
- closePath() {}
- createImageData(arg0, arg1) {
- /** Whether ImageData is provided. */
- const hasData = __object_isPrototypeOf(ImageData.prototype, arg0)
- const w = hasData ? arg0.width : arg0
- const h = hasData ? arg0.height : arg1
- const d = hasData ? arg0.data : new Uint8ClampedArray(w * h * 4)
- return new ImageData(d, w, h)
- }
- createLinearGradient() {}
- createPattern() {}
- createRadialGradient() {}
- drawFocusIfNeeded() {}
- drawImage() {}
- ellipse() {}
- fill() {}
- fillRect() {}
- fillText() {}
- getContextAttributes() {}
- getImageData() {}
- getLineDash() {}
- getTransform() {}
- isPointInPath() {}
- isPointInStroke() {}
- lineTo() {}
- measureText() {}
- moveTo() {}
- putImageData() {}
- quadraticCurveTo() {}
- rect() {}
- resetTransform() {}
- restore() {}
- rotate() {}
- save() {}
- scale() {}
- setLineDash() {}
- setTransform() {}
- stroke() {}
- strokeRect() {}
- strokeText() {}
- transform() {}
- translate() {}
-}
-allowStringTag(CanvasRenderingContext2D)
-const __createCanvasRenderingContext2D = (canvas) => {
- const renderingContext2D = Object.create(CanvasRenderingContext2D.prototype)
- INTERNALS$3.set(renderingContext2D, {
- canvas,
- direction: 'inherit',
- fillStyle: '#000',
- filter: 'none',
- font: '10px sans-serif',
- globalAlpha: 0,
- globalCompositeOperation: 'source-over',
- imageSmoothingEnabled: false,
- imageSmoothingQuality: 'high',
- lineCap: 'butt',
- lineDashOffset: 0.0,
- lineJoin: 'miter',
- lineWidth: 1.0,
- miterLimit: 10.0,
- shadowBlur: 0,
- shadowColor: '#000',
- shadowOffsetX: 0,
- shadowOffsetY: 0,
- strokeStyle: '#000',
- textAlign: 'start',
- textBaseline: 'alphabetic',
- })
- return renderingContext2D
-}
-
-class StyleSheet {}
-class CSSStyleSheet extends StyleSheet {
- async replace(text) {
- return new CSSStyleSheet()
- }
- replaceSync(text) {
- return new CSSStyleSheet()
- }
- get cssRules() {
- return []
- }
-}
-allowStringTag(StyleSheet)
-allowStringTag(CSSStyleSheet)
-
-class CustomElementRegistry {
- /** Defines a new custom element using the given tag name and HTMLElement constructor. */
- define(name, constructor, options) {
- const internals = internalsOf(this, 'CustomElementRegistry', 'define')
- name = String(name)
- if (/[A-Z]/.test(name))
- throw new SyntaxError(
- 'Custom element name cannot contain an uppercase ASCII letter'
- )
- if (!/^[a-z]/.test(name))
- throw new SyntaxError(
- 'Custom element name must have a lowercase ASCII letter as its first character'
- )
- if (!/-/.test(name))
- throw new SyntaxError('Custom element name must contain a hyphen')
- internals.constructorByName.set(name, constructor)
- internals.nameByConstructor.set(constructor, name)
- }
- /** Returns the constructor associated with the given tag name. */
- get(name) {
- const internals = internalsOf(this, 'CustomElementRegistry', 'get')
- name = String(name).toLowerCase()
- return internals.constructorByName.get(name)
- }
- getName(constructor) {
- const internals = internalsOf(this, 'CustomElementRegistry', 'getName')
- return internals.nameByConstructor.get(constructor)
- }
-}
-allowStringTag(CustomElementRegistry)
-const initCustomElementRegistry = (target, exclude) => {
- if (exclude.has('customElements')) return
- const CustomElementRegistry =
- target.CustomElementRegistry || globalThis.CustomElementRegistry
- const customElements = (target.customElements = Object.create(
- CustomElementRegistry.prototype
- ))
- INTERNALS$3.set(customElements, {
- constructorByName: new Map(),
- nameByConstructor: new Map(),
- })
-}
-
-class Element extends Node {
- hasAttribute(name) {
- return false
- }
- getAttribute(name) {
- return null
- }
- setAttribute(name, value) {}
- removeAttribute(name) {}
- attachShadow(init) {
- if (arguments.length < 1)
- throw new TypeError(
- `Failed to execute 'attachShadow' on 'Element': 1 argument required, but only 0 present.`
- )
- if (init !== Object(init))
- throw new TypeError(
- `Failed to execute 'attachShadow' on 'Element': The provided value is not of type 'ShadowRootInit'.`
- )
- if (init.mode !== 'open' && init.mode !== 'closed')
- throw new TypeError(
- `Failed to execute 'attachShadow' on 'Element': Failed to read the 'mode' property from 'ShadowRootInit': The provided value '${init.mode}' is not a valid enum value of type ShadowRootMode.`
- )
- const internals = internalsOf(this, 'Element', 'attachShadow')
- if (internals.shadowRoot) throw new Error('The operation is not supported.')
- internals.shadowInit = internals.shadowInit || {
- mode: init.mode,
- delegatesFocus: Boolean(init.delegatesFocus),
- }
- internals.shadowRoot =
- internals.shadowRoot ||
- (/^open$/.test(internals.shadowInit.mode)
- ? Object.setPrototypeOf(new EventTarget(), ShadowRoot.prototype)
- : null)
- return internals.shadowRoot
- }
- get assignedSlot() {
- return null
- }
- get innerHTML() {
- internalsOf(this, 'Element', 'innerHTML')
- return ''
- }
- set innerHTML(value) {
- internalsOf(this, 'Element', 'innerHTML')
- }
- get shadowRoot() {
- const internals = internalsOf(this, 'Element', 'shadowRoot')
- return Object(internals.shadowInit).mode === 'open'
- ? internals.shadowRoot
- : null
- }
- get localName() {
- return internalsOf(this, 'Element', 'localName').localName
- }
- get nodeName() {
- return internalsOf(this, 'Element', 'nodeName').localName.toUpperCase()
- }
- get tagName() {
- return internalsOf(this, 'Element', 'tagName').localName.toUpperCase()
- }
-}
-class HTMLElement extends Element {}
-class HTMLBodyElement extends HTMLElement {}
-class HTMLDivElement extends HTMLElement {}
-class HTMLHeadElement extends HTMLElement {}
-class HTMLHtmlElement extends HTMLElement {}
-class HTMLSpanElement extends HTMLElement {}
-class HTMLStyleElement extends HTMLElement {}
-class HTMLTemplateElement extends HTMLElement {}
-class HTMLUnknownElement extends HTMLElement {}
-allowStringTag(Element)
-allowStringTag(HTMLElement)
-allowStringTag(HTMLBodyElement)
-allowStringTag(HTMLDivElement)
-allowStringTag(HTMLHeadElement)
-allowStringTag(HTMLHtmlElement)
-allowStringTag(HTMLSpanElement)
-allowStringTag(HTMLStyleElement)
-allowStringTag(HTMLTemplateElement)
-allowStringTag(HTMLUnknownElement)
-
-class Document extends Node {
- createElement(name) {
- const internals = internalsOf(this, 'Document', 'createElement')
- const customElementInternals = INTERNALS$3.get(
- internals.target.customElements
- )
- name = String(name).toLowerCase()
- const TypeOfHTMLElement =
- internals.constructorByName.get(name) ||
- (customElementInternals &&
- customElementInternals.constructorByName.get(name)) ||
- HTMLUnknownElement
- const element = Object.setPrototypeOf(
- new EventTarget(),
- TypeOfHTMLElement.prototype
- )
- INTERNALS$3.set(element, {
- attributes: {},
- localName: name,
- ownerDocument: this,
- shadowInit: null,
- shadowRoot: null,
- })
- return element
- }
- createNodeIterator(root, whatToShow = NodeFilter.SHOW_ALL, filter) {
- const target = Object.create(NodeIterator.prototype)
- INTERNALS$3.set(target, {
- filter,
- pointerBeforeReferenceNode: false,
- referenceNode: root,
- root,
- whatToShow,
- })
- return target
- }
- createTextNode(data) {
- return new Text(data)
- }
- createTreeWalker(
- root,
- whatToShow = NodeFilter.SHOW_ALL,
- filter,
- expandEntityReferences
- ) {
- const target = Object.create(TreeWalker.prototype)
- INTERNALS$3.set(target, { filter, currentNode: root, root, whatToShow })
- return target
- }
- get adoptedStyleSheets() {
- return []
- }
- get styleSheets() {
- return []
- }
-}
-class HTMLDocument extends Document {}
-allowStringTag(Document)
-allowStringTag(HTMLDocument)
-const initDocument = (target, exclude) => {
- if (exclude.has('document')) return
- const EventTarget = target.EventTarget || globalThis.EventTarget
- const HTMLDocument = target.HTMLDocument || globalThis.HTMLDocument
- const document = (target.document = Object.setPrototypeOf(
- new EventTarget(),
- HTMLDocument.prototype
- ))
- INTERNALS$3.set(document, {
- target,
- constructorByName: new Map([
- ['body', target.HTMLBodyElement],
- ['canvas', target.HTMLCanvasElement],
- ['div', target.HTMLDivElement],
- ['head', target.HTMLHeadElement],
- ['html', target.HTMLHtmlElement],
- ['img', target.HTMLImageElement],
- ['span', target.HTMLSpanElement],
- ['style', target.HTMLStyleElement],
- ]),
- nameByConstructor: new Map(),
- })
- const initElement = (name, Class) => {
- const target = Object.setPrototypeOf(new EventTarget(), Class.prototype)
- INTERNALS$3.set(target, {
- attributes: {},
- localName: name,
- ownerDocument: document,
- shadowRoot: null,
- shadowInit: null,
- })
- return target
- }
- document.body = initElement('body', target.HTMLBodyElement)
- document.head = initElement('head', target.HTMLHeadElement)
- document.documentElement = initElement('html', target.HTMLHtmlElement)
-}
-
-class HTMLCanvasElement extends HTMLElement {
- get height() {
- return internalsOf(this, 'HTMLCanvasElement', 'height').height
- }
- set height(value) {
- internalsOf(this, 'HTMLCanvasElement', 'height').height = Number(value) || 0
- }
- get width() {
- return internalsOf(this, 'HTMLCanvasElement', 'width').width
- }
- set width(value) {
- internalsOf(this, 'HTMLCanvasElement', 'width').width = Number(value) || 0
- }
- captureStream() {
- return null
- }
- getContext(contextType) {
- const internals = internalsOf(this, 'HTMLCanvasElement', 'getContext')
- switch (contextType) {
- case '2d':
- if (internals.renderingContext2D) return internals.renderingContext2D
- internals.renderingContext2D = __createCanvasRenderingContext2D(this)
- return internals.renderingContext2D
- default:
- return null
- }
- }
- toBlob() {}
- toDataURL() {}
- transferControlToOffscreen() {}
-}
-allowStringTag(HTMLCanvasElement)
-
-class HTMLImageElement extends HTMLElement {
- get src() {
- return internalsOf(this, 'HTMLImageElement', 'src').src
- }
- set src(value) {
- const internals = internalsOf(this, 'HTMLImageElement', 'src')
- internals.src = String(value)
- }
-}
-allowStringTag(HTMLImageElement)
-
-function Image() {
- // @ts-ignore
- INTERNALS$3.set(this, {
- attributes: {},
- localName: 'img',
- innerHTML: '',
- shadowRoot: null,
- shadowInit: null,
- })
-}
-Image.prototype = HTMLImageElement.prototype
-
-class IntersectionObserver {
- disconnect() {}
- observe() {}
- takeRecords() {
- return []
- }
- unobserve() {}
-}
-class MutationObserver {
- disconnect() {}
- observe() {}
- takeRecords() {
- return []
- }
- unobserve() {}
-}
-class ResizeObserver {
- disconnect() {}
- observe() {}
- takeRecords() {
- return []
- }
- unobserve() {}
-}
-allowStringTag(MutationObserver)
-allowStringTag(IntersectionObserver)
-allowStringTag(ResizeObserver)
-
-class MediaQueryList extends EventTarget {
- get matches() {
- return internalsOf(this, 'MediaQueryList', 'matches').matches
- }
- get media() {
- return internalsOf(this, 'MediaQueryList', 'media').media
- }
-}
-allowStringTag(MediaQueryList)
-const initMediaQueryList = (target, exclude) => {
- if (exclude.has('MediaQueryList') || exclude.has('matchMedia')) return
- const EventTarget = target.EventTarget || globalThis.EventTarget
- const MediaQueryList = target.MediaQueryList || globalThis.MediaQueryList
- target.matchMedia = function matchMedia(media) {
- const mql = Object.setPrototypeOf(
- new EventTarget(),
- MediaQueryList.prototype
- )
- INTERNALS$3.set(mql, {
- matches: false,
- media,
- })
- return mql
- }
-}
-
-class OffscreenCanvas extends EventTarget {
- constructor(width, height) {
- super()
- if (arguments.length < 2)
- throw new TypeError(
- `Failed to construct 'OffscreenCanvas': 2 arguments required.`
- )
- width = Number(width) || 0
- height = Number(height) || 0
- INTERNALS$3.set(this, { width, height })
- }
- get height() {
- return internalsOf(this, 'OffscreenCanvas', 'height').height
- }
- set height(value) {
- internalsOf(this, 'OffscreenCanvas', 'height').height = Number(value) || 0
- }
- get width() {
- return internalsOf(this, 'OffscreenCanvas', 'width').width
- }
- set width(value) {
- internalsOf(this, 'OffscreenCanvas', 'width').width = Number(value) || 0
- }
- getContext(contextType) {
- const internals = internalsOf(this, 'HTMLCanvasElement', 'getContext')
- switch (contextType) {
- case '2d':
- if (internals.renderingContext2D) return internals.renderingContext2D
- internals.renderingContext2D = __createCanvasRenderingContext2D(this)
- return internals.renderingContext2D
- default:
- return null
- }
- }
- convertToBlob(options) {
- options = Object(options)
- Number(options.quality) || 0
- const type = getImageType(String(options.type).trim().toLowerCase())
- return Promise.resolve(new Blob([], { type }))
- }
-}
-allowStringTag(OffscreenCanvas)
-const getImageType = (type) =>
- type === 'image/avif' ||
- type === 'image/jpeg' ||
- type === 'image/png' ||
- type === 'image/webp'
- ? type
- : 'image/png'
-
-class Storage {
- clear() {
- internalsOf(this, 'Storage', 'clear').storage.clear()
- }
- getItem(key) {
- return getStringOrNull(
- internalsOf(this, 'Storage', 'getItem').storage.get(String(key))
- )
- }
- key(index) {
- return getStringOrNull(
- [...internalsOf(this, 'Storage', 'key').storage.keys()][
- Number(index) || 0
- ]
- )
- }
- removeItem(key) {
- internalsOf(this, 'Storage', 'getItem').storage.delete(String(key))
- }
- setItem(key, value) {
- internalsOf(this, 'Storage', 'getItem').storage.set(
- String(key),
- String(value)
- )
- }
- get length() {
- return internalsOf(this, 'Storage', 'size').storage.size
- }
-}
-const getStringOrNull = (value) => (typeof value === 'string' ? value : null)
-const initStorage = (target, exclude) => {
- if (exclude.has('Storage') || exclude.has('localStorage')) return
- target.localStorage = Object.create(Storage.prototype)
- const storageInternals = new Map()
- INTERNALS$3.set(target.localStorage, {
- storage: storageInternals,
- })
-}
-
-class Window extends EventTarget {
- get self() {
- return this
- }
- get top() {
- return this
- }
- get window() {
- return this
- }
- get innerHeight() {
- return 0
- }
- get innerWidth() {
- return 0
- }
- get scrollX() {
- return 0
- }
- get scrollY() {
- return 0
- }
-}
-allowStringTag(Window)
-const initWindow = (target, exclude) => {
- if (exclude.has('Window') || exclude.has('window')) return
- target.window = target
-}
-
-function alert(...messages) {
- console.log(...messages)
-}
-
-const hasOwn = {
- hasOwn(instance, property) {
- return __object_hasOwnProperty(instance, property)
- },
-}.hasOwn
-const initObject = (target, exclude) => {
- if (exclude.has('Object') || exclude.has('object') || exclude.has('hasOwn'))
- return
- const Class = target.Object || globalThis.Object
- Object.defineProperty(Class, 'hasOwn', {
- value: hasOwn,
- writable: true,
- enumerable: false,
- configurable: true,
- })
-}
-
-const any = {
- async any(iterable) {
- return Promise.all(
- [...iterable].map((promise) => {
- return new Promise((resolve, reject) =>
- Promise.resolve(promise).then(reject, resolve)
- )
- })
- ).then(
- (errors) => Promise.reject(errors),
- (value) => Promise.resolve(value)
- )
- },
-}.any
-const initPromise = (target, exclude) => {
- if (exclude.has('Promise') || exclude.has('any')) return
- const Class = target.Promise || globalThis.Promise
- if (!Class.any)
- Object.defineProperty(Class, 'any', {
- value: any,
- writable: true,
- enumerable: false,
- configurable: true,
- })
-}
-
-const at = {
- at(index) {
- index = Math.trunc(index) || 0
- if (index < 0) index += this.length
- if (index < 0 || index >= this.length) return undefined
- return this[index]
- },
-}.at
-const initRelativeIndexingMethod = (target, exclude) => {
- if (exclude.has('at')) return
- const Classes = []
- if (!exclude.has('TypedArray'))
- Classes.push(
- Object.getPrototypeOf(target.Int8Array || globalThis.Int8Array)
- )
- if (!exclude.has('Array')) Classes.push(target.Array || globalThis.Array)
- if (!exclude.has('String')) Classes.push(target.String || globalThis.String)
- for (const Class of Classes) {
- if (!Class.prototype.at)
- Object.defineProperty(Class.prototype, 'at', {
- value: at,
- writable: true,
- enumerable: false,
- configurable: true,
- })
- }
-}
-
-const replaceAll = {
- replaceAll(searchValue, replaceValue) {
- return __object_isPrototypeOf(RegExp.prototype, searchValue)
- ? this.replace(searchValue, replaceValue)
- : this.replace(
- new RegExp(__string_escapeRegExp(searchValue), 'g'),
- replaceValue
- )
- },
-}.replaceAll
-const initString = (target, exclude) => {
- if (exclude.has('String') || exclude.has('replaceAll')) return
- const Class = target.String || globalThis.String
- if (!Class.prototype.replaceAll)
- Object.defineProperty(Class.prototype, 'replaceAll', {
- value: replaceAll,
- writable: true,
- enumerable: false,
- configurable: true,
- })
-}
-
-const exclusionsForHTMLElement = [
- 'CustomElementsRegistry',
- 'HTMLElement',
- 'HTMLBodyElement',
- 'HTMLCanvasElement',
- 'HTMLDivElement',
- 'HTMLHeadElement',
- 'HTMLHtmlElement',
- 'HTMLImageElement',
- 'HTMLStyleElement',
- 'HTMLTemplateElement',
- 'HTMLUnknownElement',
- 'Image',
-]
-const exclusionsForElement = ['Element', ...exclusionsForHTMLElement]
-const exclusionsForDocument = [
- 'CustomElementsRegistry',
- 'Document',
- 'HTMLDocument',
- 'document',
- 'customElements',
-]
-const exclusionsForNode = [
- 'Node',
- 'DocumentFragment',
- 'ShadowRoot',
- ...exclusionsForDocument,
- ...exclusionsForElement,
-]
-const exclusionsForEventTarget = [
- 'AbortSignal',
- 'Event',
- 'CustomEvent',
- 'EventTarget',
- 'OffscreenCanvas',
- 'MediaQueryList',
- 'Window',
- ...exclusionsForNode,
-]
-const exclusionsForEvent = [
- 'AbortSignal',
- 'Event',
- 'CustomEvent',
- 'EventTarget',
- 'MediaQueryList',
- 'OffscreenCanvas',
- 'Window',
- ...exclusionsForNode,
-]
-const exclusions = {
- 'Blob+': ['Blob', 'File'],
- 'Document+': exclusionsForDocument,
- 'Element+': exclusionsForElement,
- 'Event+': exclusionsForEvent,
- 'EventTarget+': exclusionsForEventTarget,
- 'HTMLElement+': exclusionsForHTMLElement,
- 'Node+': exclusionsForNode,
- 'StyleSheet+': ['StyleSheet', 'CSSStyleSheet'],
-}
-
-const inheritence = {
- CSSStyleSheet: 'StyleSheet',
- CustomEvent: 'Event',
- DOMException: 'Error',
- Document: 'Node',
- DocumentFragment: 'Node',
- Element: 'Node',
- File: 'Blob',
- HTMLDocument: 'Document',
- HTMLElement: 'Element',
- HTMLBodyElement: 'HTMLElement',
- HTMLCanvasElement: 'HTMLElement',
- HTMLDivElement: 'HTMLElement',
- HTMLHeadElement: 'HTMLElement',
- HTMLHtmlElement: 'HTMLElement',
- HTMLImageElement: 'HTMLElement',
- HTMLSpanElement: 'HTMLElement',
- HTMLStyleElement: 'HTMLElement',
- HTMLTemplateElement: 'HTMLElement',
- HTMLUnknownElement: 'HTMLElement',
- Image: 'HTMLElement',
- MediaQueryList: 'EventTarget',
- Node: 'EventTarget',
- OffscreenCanvas: 'EventTarget',
- ShadowRoot: 'DocumentFragment',
- Window: 'EventTarget',
-}
-
-const polyfill = (target, options) => {
- const webAPIs = {
- AbortController,
- AbortSignal,
- Blob,
- ByteLengthQueuingStrategy,
- CanvasRenderingContext2D,
- CharacterData,
- Comment,
- CountQueuingStrategy,
- CSSStyleSheet,
- CustomElementRegistry,
- CustomEvent,
- Document,
- DocumentFragment,
- DOMException,
- Element,
- Event,
- EventTarget,
- File,
- FormData,
- HTMLDocument,
- HTMLElement,
- HTMLBodyElement,
- HTMLCanvasElement,
- HTMLDivElement,
- HTMLHeadElement,
- HTMLHtmlElement,
- HTMLImageElement,
- HTMLSpanElement,
- HTMLStyleElement,
- HTMLTemplateElement,
- HTMLUnknownElement,
- Headers,
- IntersectionObserver,
- Image,
- ImageData,
- MediaQueryList,
- MutationObserver,
- Node,
- NodeFilter: NodeFilter$1,
- NodeIterator: NodeIterator$1,
- OffscreenCanvas,
- ReadableByteStreamController,
- ReadableStream,
- ReadableStreamBYOBReader,
- ReadableStreamBYOBRequest,
- ReadableStreamDefaultController,
- ReadableStreamDefaultReader,
- Request,
- ResizeObserver,
- Response,
- ShadowRoot,
- Storage,
- StyleSheet,
- Text,
- TransformStream,
- TreeWalker,
- URLPattern: U,
- WritableStream,
- WritableStreamDefaultController,
- WritableStreamDefaultWriter,
- Window,
- alert,
- atob,
- btoa,
- cancelAnimationFrame,
- cancelIdleCallback,
- clearTimeout,
- fetch,
- requestAnimationFrame,
- requestIdleCallback,
- setTimeout,
- structuredClone,
- }
- // initialize exclude options
- const excludeOptions = new Set(
- typeof Object(options).exclude === 'string'
- ? String(Object(options).exclude).trim().split(/\s+/)
- : Array.isArray(Object(options).exclude)
- ? Object(options).exclude.reduce(
- (array, entry) =>
- array.splice(
- array.length,
- 0,
- ...(typeof entry === 'string' ? entry.trim().split(/\s+/) : [])
- ) && array,
- []
- )
- : []
- )
- // expand exclude options using exclusion shorthands
- for (const excludeOption of excludeOptions) {
- if (excludeOption in exclusions) {
- for (const exclusion of exclusions[excludeOption]) {
- excludeOptions.add(exclusion)
- }
- }
- }
- // apply each WebAPI
- for (const name of Object.keys(webAPIs)) {
- // skip WebAPIs that are excluded
- if (excludeOptions.has(name)) continue
- // skip WebAPIs that are built-in
- if (Object.hasOwnProperty.call(target, name)) continue
- // define WebAPIs on the target
- Object.defineProperty(target, name, {
- configurable: true,
- enumerable: true,
- writable: true,
- value: webAPIs[name],
- })
- }
- // ensure WebAPIs correctly inherit other WebAPIs
- for (const name of Object.keys(webAPIs)) {
- // skip WebAPIs that are excluded
- if (excludeOptions.has(name)) continue
- // skip WebAPIs that do not extend other WebAPIs
- if (!Object.hasOwnProperty.call(inheritence, name)) continue
- const Class = target[name]
- const Super = target[inheritence[name]]
- // skip WebAPIs that are not available
- if (!Class || !Super) continue
- // skip WebAPIs that are already inherited correctly
- if (Object.getPrototypeOf(Class.prototype) === Super.prototype) continue
- // define WebAPIs inheritence
- Object.setPrototypeOf(Class.prototype, Super.prototype)
- }
- if (
- !excludeOptions.has('HTMLDocument') &&
- !excludeOptions.has('HTMLElement')
- ) {
- initDocument(target, excludeOptions)
- if (!excludeOptions.has('CustomElementRegistry')) {
- initCustomElementRegistry(target, excludeOptions)
- }
- }
- initObject(target, excludeOptions)
- initMediaQueryList(target, excludeOptions)
- initPromise(target, excludeOptions)
- initRelativeIndexingMethod(target, excludeOptions)
- initStorage(target, excludeOptions)
- initString(target, excludeOptions)
- initWindow(target, excludeOptions)
- return target
-}
-polyfill.internals = (target, name) => {
- const init = {
- CustomElementRegistry: initCustomElementRegistry,
- Document: initDocument,
- MediaQueryList: initMediaQueryList,
- Object: initObject,
- Promise: initPromise,
- RelativeIndexingMethod: initRelativeIndexingMethod,
- Storage: initStorage,
- String: initString,
- Window: initWindow,
- }
- init[name](target, new Set())
- return target
-}
-
-let s = 0
-const S = {
- START_BOUNDARY: s++,
- HEADER_FIELD_START: s++,
- HEADER_FIELD: s++,
- HEADER_VALUE_START: s++,
- HEADER_VALUE: s++,
- HEADER_VALUE_ALMOST_DONE: s++,
- HEADERS_ALMOST_DONE: s++,
- PART_DATA_START: s++,
- PART_DATA: s++,
- END: s++,
-}
-
-let f = 1
-const F = {
- PART_BOUNDARY: f,
- LAST_BOUNDARY: (f *= 2),
-}
-
-const LF = 10
-const CR = 13
-const SPACE = 32
-const HYPHEN = 45
-const COLON = 58
-const A = 97
-const Z = 122
-
-const lower = (c) => c | 0x20
-
-const noop = () => {}
-
-class MultipartParser {
- /**
- * @param {string} boundary
- */
- constructor(boundary) {
- this.index = 0
- this.flags = 0
-
- this.onHeaderEnd = noop
- this.onHeaderField = noop
- this.onHeadersEnd = noop
- this.onHeaderValue = noop
- this.onPartBegin = noop
- this.onPartData = noop
- this.onPartEnd = noop
-
- this.boundaryChars = {}
-
- boundary = '\r\n--' + boundary
- const ui8a = new Uint8Array(boundary.length)
- for (let i = 0; i < boundary.length; i++) {
- ui8a[i] = boundary.charCodeAt(i)
- this.boundaryChars[ui8a[i]] = true
- }
-
- this.boundary = ui8a
- this.lookbehind = new Uint8Array(this.boundary.length + 8)
- this.state = S.START_BOUNDARY
- }
-
- /**
- * @param {Uint8Array} data
- */
- write(data) {
- let i = 0
- const length_ = data.length
- let previousIndex = this.index
- let { lookbehind, boundary, boundaryChars, index, state, flags } = this
- const boundaryLength = this.boundary.length
- const boundaryEnd = boundaryLength - 1
- const bufferLength = data.length
- let c
- let cl
-
- const mark = (name) => {
- this[name + 'Mark'] = i
- }
-
- const clear = (name) => {
- delete this[name + 'Mark']
- }
-
- const callback = (callbackSymbol, start, end, ui8a) => {
- if (start === undefined || start !== end) {
- this[callbackSymbol](ui8a && ui8a.subarray(start, end))
- }
- }
-
- const dataCallback = (name, clear) => {
- const markSymbol = name + 'Mark'
- if (!(markSymbol in this)) {
- return
- }
-
- if (clear) {
- callback(name, this[markSymbol], i, data)
- delete this[markSymbol]
- } else {
- callback(name, this[markSymbol], data.length, data)
- this[markSymbol] = 0
- }
- }
-
- for (i = 0; i < length_; i++) {
- c = data[i]
-
- switch (state) {
- case S.START_BOUNDARY:
- if (index === boundary.length - 2) {
- if (c === HYPHEN) {
- flags |= F.LAST_BOUNDARY
- } else if (c !== CR) {
- return
- }
-
- index++
- break
- } else if (index - 1 === boundary.length - 2) {
- if (flags & F.LAST_BOUNDARY && c === HYPHEN) {
- state = S.END
- flags = 0
- } else if (!(flags & F.LAST_BOUNDARY) && c === LF) {
- index = 0
- callback('onPartBegin')
- state = S.HEADER_FIELD_START
- } else {
- return
- }
-
- break
- }
-
- if (c !== boundary[index + 2]) {
- index = -2
- }
-
- if (c === boundary[index + 2]) {
- index++
- }
-
- break
- case S.HEADER_FIELD_START:
- state = S.HEADER_FIELD
- mark('onHeaderField')
- index = 0
- // falls through
- case S.HEADER_FIELD:
- if (c === CR) {
- clear('onHeaderField')
- state = S.HEADERS_ALMOST_DONE
- break
- }
-
- index++
- if (c === HYPHEN) {
- break
- }
-
- if (c === COLON) {
- if (index === 1) {
- // empty header field
- return
- }
-
- dataCallback('onHeaderField', true)
- state = S.HEADER_VALUE_START
- break
- }
-
- cl = lower(c)
- if (cl < A || cl > Z) {
- return
- }
-
- break
- case S.HEADER_VALUE_START:
- if (c === SPACE) {
- break
- }
-
- mark('onHeaderValue')
- state = S.HEADER_VALUE
- // falls through
- case S.HEADER_VALUE:
- if (c === CR) {
- dataCallback('onHeaderValue', true)
- callback('onHeaderEnd')
- state = S.HEADER_VALUE_ALMOST_DONE
- }
-
- break
- case S.HEADER_VALUE_ALMOST_DONE:
- if (c !== LF) {
- return
- }
-
- state = S.HEADER_FIELD_START
- break
- case S.HEADERS_ALMOST_DONE:
- if (c !== LF) {
- return
- }
-
- callback('onHeadersEnd')
- state = S.PART_DATA_START
- break
- case S.PART_DATA_START:
- state = S.PART_DATA
- mark('onPartData')
- // falls through
- case S.PART_DATA:
- previousIndex = index
-
- if (index === 0) {
- // boyer-moore derrived algorithm to safely skip non-boundary data
- i += boundaryEnd
- while (i < bufferLength && !(data[i] in boundaryChars)) {
- i += boundaryLength
- }
-
- i -= boundaryEnd
- c = data[i]
- }
-
- if (index < boundary.length) {
- if (boundary[index] === c) {
- if (index === 0) {
- dataCallback('onPartData', true)
- }
-
- index++
- } else {
- index = 0
- }
- } else if (index === boundary.length) {
- index++
- if (c === CR) {
- // CR = part boundary
- flags |= F.PART_BOUNDARY
- } else if (c === HYPHEN) {
- // HYPHEN = end boundary
- flags |= F.LAST_BOUNDARY
- } else {
- index = 0
- }
- } else if (index - 1 === boundary.length) {
- if (flags & F.PART_BOUNDARY) {
- index = 0
- if (c === LF) {
- // unset the PART_BOUNDARY flag
- flags &= ~F.PART_BOUNDARY
- callback('onPartEnd')
- callback('onPartBegin')
- state = S.HEADER_FIELD_START
- break
- }
- } else if (flags & F.LAST_BOUNDARY) {
- if (c === HYPHEN) {
- callback('onPartEnd')
- state = S.END
- flags = 0
- } else {
- index = 0
- }
- } else {
- index = 0
- }
- }
-
- if (index > 0) {
- // when matching a possible boundary, keep a lookbehind reference
- // in case it turns out to be a false lead
- lookbehind[index - 1] = c
- } else if (previousIndex > 0) {
- // if our boundary turned out to be rubbish, the captured lookbehind
- // belongs to partData
- const _lookbehind = new Uint8Array(
- lookbehind.buffer,
- lookbehind.byteOffset,
- lookbehind.byteLength
- )
- callback('onPartData', 0, previousIndex, _lookbehind)
- previousIndex = 0
- mark('onPartData')
-
- // reconsider the current character even so it interrupted the sequence
- // it could be the beginning of a new sequence
- i--
- }
-
- break
- case S.END:
- break
- default:
- throw new Error(`Unexpected state entered: ${state}`)
- }
- }
-
- dataCallback('onHeaderField')
- dataCallback('onHeaderValue')
- dataCallback('onPartData')
-
- // Update properties for the next call
- this.index = index
- this.state = state
- this.flags = flags
- }
-
- end() {
- if (
- (this.state === S.HEADER_FIELD_START && this.index === 0) ||
- (this.state === S.PART_DATA && this.index === this.boundary.length)
- ) {
- this.onPartEnd()
- } else if (this.state !== S.END) {
- throw new Error('MultipartParser.end(): stream ended unexpectedly')
- }
- }
-}
-
-function _fileName(headerValue) {
- // matches either a quoted-string or a token (RFC 2616 section 19.5.1)
- const m = headerValue.match(
- /\bfilename=("(.*?)"|([^()<>@,;:\\"/[\]?={}\s\t]+))($|;\s)/i
- )
- if (!m) {
- return
- }
-
- const match = m[2] || m[3] || ''
- let filename = match.slice(match.lastIndexOf('\\') + 1)
- filename = filename.replace(/%22/g, '"')
- filename = filename.replace(/&#(\d{4});/g, (m, code) => {
- return String.fromCharCode(code)
- })
- return filename
-}
-
-async function toFormData(Body, ct) {
- if (!/multipart/i.test(ct)) {
- throw new TypeError('Failed to fetch')
- }
-
- const m = ct.match(/boundary=(?:"([^"]+)"|([^;]+))/i)
-
- if (!m) {
- throw new TypeError('no or bad content-type header, no multipart boundary')
- }
-
- const parser = new MultipartParser(m[1] || m[2])
-
- let headerField
- let headerValue
- let entryValue
- let entryName
- let contentType
- let filename
- const entryChunks = []
- const formData = new FormData()
-
- const onPartData = (ui8a) => {
- entryValue += decoder.decode(ui8a, { stream: true })
- }
-
- const appendToFile = (ui8a) => {
- entryChunks.push(ui8a)
- }
-
- const appendFileToFormData = () => {
- const file = new File(entryChunks, filename, { type: contentType })
- formData.append(entryName, file)
- }
-
- const appendEntryToFormData = () => {
- formData.append(entryName, entryValue)
- }
-
- const decoder = new TextDecoder('utf-8')
- decoder.decode()
-
- parser.onPartBegin = function () {
- parser.onPartData = onPartData
- parser.onPartEnd = appendEntryToFormData
-
- headerField = ''
- headerValue = ''
- entryValue = ''
- entryName = ''
- contentType = ''
- filename = null
- entryChunks.length = 0
- }
-
- parser.onHeaderField = function (ui8a) {
- headerField += decoder.decode(ui8a, { stream: true })
- }
-
- parser.onHeaderValue = function (ui8a) {
- headerValue += decoder.decode(ui8a, { stream: true })
- }
-
- parser.onHeaderEnd = function () {
- headerValue += decoder.decode()
- headerField = headerField.toLowerCase()
-
- if (headerField === 'content-disposition') {
- // matches either a quoted-string or a token (RFC 2616 section 19.5.1)
- const m = headerValue.match(
- /\bname=("([^"]*)"|([^()<>@,;:\\"/[\]?={}\s\t]+))/i
- )
-
- if (m) {
- entryName = m[2] || m[3] || ''
- }
-
- filename = _fileName(headerValue)
-
- if (filename) {
- parser.onPartData = appendToFile
- parser.onPartEnd = appendFileToFormData
- }
- } else if (headerField === 'content-type') {
- contentType = headerValue
- }
-
- headerValue = ''
- headerField = ''
- }
-
- for await (const chunk of Body) {
- parser.write(chunk)
- }
-
- parser.end()
-
- return formData
-}
-
-var multipartParser = /*#__PURE__*/ Object.freeze({
- __proto__: null,
- toFormData: toFormData,
-})
-
-export {
- AbortController,
- AbortSignal,
- Blob,
- ByteLengthQueuingStrategy,
- CSSStyleSheet,
- CanvasRenderingContext2D,
- CharacterData,
- Comment,
- CountQueuingStrategy,
- CustomElementRegistry,
- CustomEvent,
- DOMException,
- Document,
- DocumentFragment,
- Element,
- Event,
- EventTarget,
- File,
- FormData,
- HTMLBodyElement,
- HTMLCanvasElement,
- HTMLDivElement,
- HTMLDocument,
- HTMLElement,
- HTMLHeadElement,
- HTMLHtmlElement,
- HTMLImageElement,
- HTMLSpanElement,
- HTMLStyleElement,
- HTMLTemplateElement,
- HTMLUnknownElement,
- Headers,
- Image,
- ImageData,
- IntersectionObserver,
- MediaQueryList,
- MutationObserver,
- Node,
- NodeFilter$1 as NodeFilter,
- NodeIterator$1 as NodeIterator,
- OffscreenCanvas,
- ReadableByteStreamController,
- ReadableStream,
- ReadableStreamBYOBReader,
- ReadableStreamBYOBRequest,
- ReadableStreamDefaultController,
- ReadableStreamDefaultReader,
- Request,
- ResizeObserver,
- Response,
- ShadowRoot,
- StyleSheet,
- Text,
- TransformStream,
- TreeWalker,
- U as URLPattern,
- Window,
- WritableStream,
- WritableStreamDefaultController,
- WritableStreamDefaultWriter,
- alert,
- atob,
- btoa,
- cancelAnimationFrame,
- cancelIdleCallback,
- clearTimeout,
- fetch,
- pathToPosix,
- polyfill,
- requestAnimationFrame,
- requestIdleCallback,
- setTimeout,
- structuredClone,
-}
-//# sourceMappingURL=mod.js.map