microservices/database-service/node_modules/@prisma/fetch-engine/dist/chunk-TIRVZJHP.js

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2025-01-07 04:45:03 -08:00
"use strict";
var __defProp = Object.defineProperty;
var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
var __getOwnPropNames = Object.getOwnPropertyNames;
var __hasOwnProp = Object.prototype.hasOwnProperty;
var __export = (target, all) => {
for (var name in all)
__defProp(target, name, { get: all[name], enumerable: true });
};
var __copyProps = (to, from, except, desc) => {
if (from && typeof from === "object" || typeof from === "function") {
for (let key of __getOwnPropNames(from))
if (!__hasOwnProp.call(to, key) && key !== except)
__defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable });
}
return to;
};
var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);
var chunk_TIRVZJHP_exports = {};
__export(chunk_TIRVZJHP_exports, {
FormData: () => FormData,
fetch_blob_default: () => fetch_blob_default,
file_default: () => file_default,
formDataToBlob: () => formDataToBlob
});
module.exports = __toCommonJS(chunk_TIRVZJHP_exports);
var import_chunk_AH6QHEOA = require("./chunk-AH6QHEOA.js");
var import_node_fs = require("node:fs");
var require_ponyfill_es2018 = (0, import_chunk_AH6QHEOA.__commonJS)({
"../../node_modules/.pnpm/web-streams-polyfill@3.2.1/node_modules/web-streams-polyfill/dist/ponyfill.es2018.js"(exports, module2) {
"use strict";
(function(global2, factory) {
typeof exports === "object" && typeof module2 !== "undefined" ? factory(exports) : typeof define === "function" && define.amd ? define(["exports"], factory) : (global2 = typeof globalThis !== "undefined" ? globalThis : global2 || self, factory(global2.WebStreamsPolyfill = {}));
})(exports, function(exports2) {
"use strict";
const SymbolPolyfill = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? Symbol : (description) => `Symbol(${description})`;
function noop() {
return void 0;
}
function getGlobals() {
if (typeof self !== "undefined") {
return self;
} else if (typeof window !== "undefined") {
return window;
} else if (typeof global !== "undefined") {
return global;
}
return void 0;
}
const globals = getGlobals();
function typeIsObject(x2) {
return typeof x2 === "object" && x2 !== null || typeof x2 === "function";
}
const rethrowAssertionErrorRejection = noop;
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) {
return originalPromiseThen.call(promise, onFulfilled, onRejected);
}
function uponPromise(promise, onFulfilled, onRejected) {
PerformPromiseThen(PerformPromiseThen(promise, onFulfilled, onRejected), void 0, rethrowAssertionErrorRejection);
}
function uponFulfillment(promise, onFulfilled) {
uponPromise(promise, onFulfilled);
}
function uponRejection(promise, onRejected) {
uponPromise(promise, void 0, onRejected);
}
function transformPromiseWith(promise, fulfillmentHandler, rejectionHandler) {
return PerformPromiseThen(promise, fulfillmentHandler, rejectionHandler);
}
function setPromiseIsHandledToTrue(promise) {
PerformPromiseThen(promise, void 0, rethrowAssertionErrorRejection);
}
const queueMicrotask = (() => {
const globalQueueMicrotask = globals && globals.queueMicrotask;
if (typeof globalQueueMicrotask === "function") {
return globalQueueMicrotask;
}
const resolvedPromise = promiseResolvedWith(void 0);
return (fn) => PerformPromiseThen(resolvedPromise, fn);
})();
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);
}
}
const QUEUE_MAX_ARRAY_SIZE = 16384;
class SimpleQueue {
constructor() {
this._cursor = 0;
this._size = 0;
this._front = {
_elements: [],
_next: void 0
};
this._back = this._front;
this._cursor = 0;
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: void 0
};
}
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() {
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;
}
--this._size;
this._cursor = newCursor;
if (oldFront !== newFront) {
this._front = newFront;
}
elements[oldCursor] = void 0;
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 i2 = this._cursor;
let node = this._front;
let elements = node._elements;
while (i2 !== elements.length || node._next !== void 0) {
if (i2 === elements.length) {
node = node._next;
elements = node._elements;
i2 = 0;
if (elements.length === 0) {
break;
}
}
callback(elements[i2]);
++i2;
}
}
// Return the element that would be returned if shift() was called now,
// without modifying the queue.
peek() {
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);
}
}
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 = void 0;
reader._ownerReadableStream = void 0;
}
function readerLockException(name) {
return new TypeError("Cannot " + name + " a stream using a released reader");
}
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 === void 0) {
return;
}
setPromiseIsHandledToTrue(reader._closedPromise);
reader._closedPromise_reject(reason);
reader._closedPromise_resolve = void 0;
reader._closedPromise_reject = void 0;
}
function defaultReaderClosedPromiseResetToRejected(reader, reason) {
defaultReaderClosedPromiseInitializeAsRejected(reader, reason);
}
function defaultReaderClosedPromiseResolve(reader) {
if (reader._closedPromise_resolve === void 0) {
return;
}
reader._closedPromise_resolve(void 0);
reader._closedPromise_resolve = void 0;
reader._closedPromise_reject = void 0;
}
const AbortSteps = SymbolPolyfill("[[AbortSteps]]");
const ErrorSteps = SymbolPolyfill("[[ErrorSteps]]");
const CancelSteps = SymbolPolyfill("[[CancelSteps]]");
const PullSteps = SymbolPolyfill("[[PullSteps]]");
const NumberIsFinite = Number.isFinite || function(x2) {
return typeof x2 === "number" && isFinite(x2);
};
const MathTrunc = Math.trunc || function(v) {
return v < 0 ? Math.ceil(v) : Math.floor(v);
};
function isDictionary(x2) {
return typeof x2 === "object" || typeof x2 === "function";
}
function assertDictionary(obj, context) {
if (obj !== void 0 && !isDictionary(obj)) {
throw new TypeError(`${context} is not an object.`);
}
}
function assertFunction(x2, context) {
if (typeof x2 !== "function") {
throw new TypeError(`${context} is not a function.`);
}
}
function isObject(x2) {
return typeof x2 === "object" && x2 !== null || typeof x2 === "function";
}
function assertObject(x2, context) {
if (!isObject(x2)) {
throw new TypeError(`${context} is not an object.`);
}
}
function assertRequiredArgument(x2, position, context) {
if (x2 === void 0) {
throw new TypeError(`Parameter ${position} is required in '${context}'.`);
}
}
function assertRequiredField(x2, field, context) {
if (x2 === void 0) {
throw new TypeError(`${field} is required in '${context}'.`);
}
}
function convertUnrestrictedDouble(value) {
return Number(value);
}
function censorNegativeZero(x2) {
return x2 === 0 ? 0 : x2;
}
function integerPart(x2) {
return censorNegativeZero(MathTrunc(x2));
}
function convertUnsignedLongLongWithEnforceRange(value, context) {
const lowerBound = 0;
const upperBound = Number.MAX_SAFE_INTEGER;
let x2 = Number(value);
x2 = censorNegativeZero(x2);
if (!NumberIsFinite(x2)) {
throw new TypeError(`${context} is not a finite number`);
}
x2 = integerPart(x2);
if (x2 < lowerBound || x2 > upperBound) {
throw new TypeError(`${context} is outside the accepted range of ${lowerBound} to ${upperBound}, inclusive`);
}
if (!NumberIsFinite(x2) || x2 === 0) {
return 0;
}
return x2;
}
function assertReadableStream(x2, context) {
if (!IsReadableStream(x2)) {
throw new TypeError(`${context} is not a ReadableStream.`);
}
}
function AcquireReadableStreamDefaultReader(stream) {
return new ReadableStreamDefaultReader(stream);
}
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 === void 0) {
return false;
}
if (!IsReadableStreamDefaultReader(reader)) {
return false;
}
return true;
}
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 = void 0) {
if (!IsReadableStreamDefaultReader(this)) {
return promiseRejectedWith(defaultReaderBrandCheckException("cancel"));
}
if (this._ownerReadableStream === void 0) {
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 === void 0) {
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: void 0, done: true }),
_errorSteps: (e2) => rejectPromise(e2)
};
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 === void 0) {
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 }
});
if (typeof SymbolPolyfill.toStringTag === "symbol") {
Object.defineProperty(ReadableStreamDefaultReader.prototype, SymbolPolyfill.toStringTag, {
value: "ReadableStreamDefaultReader",
configurable: true
});
}
function IsReadableStreamDefaultReader(x2) {
if (!typeIsObject(x2)) {
return false;
}
if (!Object.prototype.hasOwnProperty.call(x2, "_readRequests")) {
return false;
}
return x2 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);
}
}
function defaultReaderBrandCheckException(name) {
return new TypeError(`ReadableStreamDefaultReader.prototype.${name} can only be used on a ReadableStreamDefaultReader`);
}
const AsyncIteratorPrototype = Object.getPrototypeOf(Object.getPrototypeOf(async function* () {
}).prototype);
class ReadableStreamAsyncIteratorImpl {
constructor(reader, preventCancel) {
this._ongoingPromise = void 0;
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: void 0, done: true });
}
const reader = this._reader;
if (reader._ownerReadableStream === void 0) {
return promiseRejectedWith(readerLockException("iterate"));
}
let resolvePromise;
let rejectPromise;
const promise = newPromise((resolve, reject) => {
resolvePromise = resolve;
rejectPromise = reject;
});
const readRequest = {
_chunkSteps: (chunk) => {
this._ongoingPromise = void 0;
queueMicrotask(() => resolvePromise({ value: chunk, done: false }));
},
_closeSteps: () => {
this._ongoingPromise = void 0;
this._isFinished = true;
ReadableStreamReaderGenericRelease(reader);
resolvePromise({ value: void 0, done: true });
},
_errorSteps: (reason) => {
this._ongoingPromise = void 0;
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 === void 0) {
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);
}
};
if (AsyncIteratorPrototype !== void 0) {
Object.setPrototypeOf(ReadableStreamAsyncIteratorPrototype, AsyncIteratorPrototype);
}
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(x2) {
if (!typeIsObject(x2)) {
return false;
}
if (!Object.prototype.hasOwnProperty.call(x2, "_asyncIteratorImpl")) {
return false;
}
try {
return x2._asyncIteratorImpl instanceof ReadableStreamAsyncIteratorImpl;
} catch (_a4) {
return false;
}
}
function streamAsyncIteratorBrandCheckException(name) {
return new TypeError(`ReadableStreamAsyncIterator.${name} can only be used on a ReadableSteamAsyncIterator`);
}
const NumberIsNaN = Number.isNaN || function(x2) {
return x2 !== x2;
};
function CreateArrayFromList(elements) {
return elements.slice();
}
function CopyDataBlockBytes(dest, destOffset, src, srcOffset, n) {
new Uint8Array(dest).set(new Uint8Array(src, srcOffset, n), destOffset);
}
function TransferArrayBuffer(O) {
return O;
}
function IsDetachedBuffer(O) {
return false;
}
function ArrayBufferSlice(buffer, begin, end) {
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;
}
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 === void 0) {
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 === void 0) {
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 }
});
if (typeof SymbolPolyfill.toStringTag === "symbol") {
Object.defineProperty(ReadableStreamBYOBRequest.prototype, SymbolPolyfill.toStringTag, {
value: "ReadableStreamBYOBRequest",
configurable: true
});
}
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(e2 = void 0) {
if (!IsReadableByteStreamController(this)) {
throw byteStreamControllerBrandCheckException("error");
}
ReadableByteStreamControllerError(this, e2);
}
/** @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 !== void 0) {
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 }
});
if (typeof SymbolPolyfill.toStringTag === "symbol") {
Object.defineProperty(ReadableByteStreamController.prototype, SymbolPolyfill.toStringTag, {
value: "ReadableByteStreamController",
configurable: true
});
}
function IsReadableByteStreamController(x2) {
if (!typeIsObject(x2)) {
return false;
}
if (!Object.prototype.hasOwnProperty.call(x2, "_controlledReadableByteStream")) {
return false;
}
return x2 instanceof ReadableByteStreamController;
}
function IsReadableStreamBYOBRequest(x2) {
if (!typeIsObject(x2)) {
return false;
}
if (!Object.prototype.hasOwnProperty.call(x2, "_associatedReadableByteStreamController")) {
return false;
}
return x2 instanceof ReadableStreamBYOBRequest;
}
function ReadableByteStreamControllerCallPullIfNeeded(controller) {
const shouldPull = ReadableByteStreamControllerShouldCallPull(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;
ReadableByteStreamControllerCallPullIfNeeded(controller);
}
}, (e2) => {
ReadableByteStreamControllerError(controller, e2);
});
}
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 = void 0;
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;
const buffer = TransferArrayBuffer(view.buffer);
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);
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 e2 = new TypeError("Insufficient bytes to fill elements in the given buffer");
ReadableByteStreamControllerError(controller, e2);
readIntoRequest._errorSteps(e2);
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 = void 0;
controller._cancelAlgorithm = void 0;
}
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 e2 = new TypeError("Insufficient bytes to fill elements in the given buffer");
ReadableByteStreamControllerError(controller, e2);
throw e2;
}
}
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)) {
ReadableByteStreamControllerEnqueueChunkToQueue(controller, transferredBuffer, byteOffset, byteLength);
ReadableByteStreamControllerProcessPullIntoDescriptorsUsingQueue(controller);
} else {
ReadableByteStreamControllerEnqueueChunkToQueue(controller, transferredBuffer, byteOffset, byteLength);
}
ReadableByteStreamControllerCallPullIfNeeded(controller);
}
function ReadableByteStreamControllerError(controller, e2) {
const stream = controller._controlledReadableByteStream;
if (stream._state !== "readable") {
return;
}
ReadableByteStreamControllerClearPendingPullIntos(controller);
ResetQueue(controller);
ReadableByteStreamControllerClearAlgorithms(controller);
ReadableStreamError(stream, e2);
}
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;
controller._queue = controller._queueTotalSize = void 0;
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);
}, (r2) => {
ReadableByteStreamControllerError(controller, r2);
});
}
function SetUpReadableByteStreamControllerFromUnderlyingSource(stream, underlyingByteSource, highWaterMark) {
const controller = Object.create(ReadableByteStreamController.prototype);
let startAlgorithm = () => void 0;
let pullAlgorithm = () => promiseResolvedWith(void 0);
let cancelAlgorithm = () => promiseResolvedWith(void 0);
if (underlyingByteSource.start !== void 0) {
startAlgorithm = () => underlyingByteSource.start(controller);
}
if (underlyingByteSource.pull !== void 0) {
pullAlgorithm = () => underlyingByteSource.pull(controller);
}
if (underlyingByteSource.cancel !== void 0) {
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;
}
function byobRequestBrandCheckException(name) {
return new TypeError(`ReadableStreamBYOBRequest.prototype.${name} can only be used on a ReadableStreamBYOBRequest`);
}
function byteStreamControllerBrandCheckException(name) {
return new TypeError(`ReadableByteStreamController.prototype.${name} can only be used on a ReadableByteStreamController`);
}
function AcquireReadableStreamBYOBReader(stream) {
return new ReadableStreamBYOBReader(stream);
}
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 === void 0) {
return false;
}
if (!IsReadableStreamBYOBReader(reader)) {
return false;
}
return true;
}
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 = void 0) {
if (!IsReadableStreamBYOBReader(this)) {
return promiseRejectedWith(byobReaderBrandCheckException("cancel"));
}
if (this._ownerReadableStream === void 0) {
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 === void 0) {
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: (e2) => rejectPromise(e2)
};
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 === void 0) {
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 }
});
if (typeof SymbolPolyfill.toStringTag === "symbol") {
Object.defineProperty(ReadableStreamBYOBReader.prototype, SymbolPolyfill.toStringTag, {
value: "ReadableStreamBYOBReader",
configurable: true
});
}
function IsReadableStreamBYOBReader(x2) {
if (!typeIsObject(x2)) {
return false;
}
if (!Object.prototype.hasOwnProperty.call(x2, "_readIntoRequests")) {
return false;
}
return x2 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);
}
}
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 === void 0) {
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 === void 0 ? void 0 : convertUnrestrictedDouble(highWaterMark),
size: size === void 0 ? void 0 : convertQueuingStrategySize(size, `${context} has member 'size' that`)
};
}
function convertQueuingStrategySize(fn, context) {
assertFunction(fn, context);
return (chunk) => convertUnrestrictedDouble(fn(chunk));
}
function convertUnderlyingSink(original, context) {
assertDictionary(original, context);
const abort = original === null || original === void 0 ? void 0 : original.abort;
const close = original === null || original === void 0 ? void 0 : original.close;
const start = original === null || original === void 0 ? void 0 : original.start;
const type = original === null || original === void 0 ? void 0 : original.type;
const write = original === null || original === void 0 ? void 0 : original.write;
return {
abort: abort === void 0 ? void 0 : convertUnderlyingSinkAbortCallback(abort, original, `${context} has member 'abort' that`),
close: close === void 0 ? void 0 : convertUnderlyingSinkCloseCallback(close, original, `${context} has member 'close' that`),
start: start === void 0 ? void 0 : convertUnderlyingSinkStartCallback(start, original, `${context} has member 'start' that`),
write: write === void 0 ? void 0 : convertUnderlyingSinkWriteCallback(write, original, `${context} has member 'write' that`),
type
};
}
function convertUnderlyingSinkAbortCallback(fn, original, context) {
assertFunction(fn, context);
return (reason) => promiseCall(fn, original, [reason]);
}
function convertUnderlyingSinkCloseCallback(fn, original, context) {
assertFunction(fn, context);
return () => promiseCall(fn, original, []);
}
function convertUnderlyingSinkStartCallback(fn, original, context) {
assertFunction(fn, context);
return (controller) => reflectCall(fn, original, [controller]);
}
function convertUnderlyingSinkWriteCallback(fn, original, context) {
assertFunction(fn, context);
return (chunk, controller) => promiseCall(fn, original, [chunk, controller]);
}
function assertWritableStream(x2, context) {
if (!IsWritableStream(x2)) {
throw new TypeError(`${context} is not a WritableStream.`);
}
}
function isAbortSignal(value) {
if (typeof value !== "object" || value === null) {
return false;
}
try {
return typeof value.aborted === "boolean";
} catch (_a4) {
return false;
}
}
const supportsAbortController = typeof AbortController === "function";
function createAbortController() {
if (supportsAbortController) {
return new AbortController();
}
return void 0;
}
class WritableStream {
constructor(rawUnderlyingSink = {}, rawStrategy = {}) {
if (rawUnderlyingSink === void 0) {
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 !== void 0) {
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 = void 0) {
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 }
});
if (typeof SymbolPolyfill.toStringTag === "symbol") {
Object.defineProperty(WritableStream.prototype, SymbolPolyfill.toStringTag, {
value: "WritableStream",
configurable: true
});
}
function AcquireWritableStreamDefaultWriter(stream) {
return new WritableStreamDefaultWriter(stream);
}
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";
stream._storedError = void 0;
stream._writer = void 0;
stream._writableStreamController = void 0;
stream._writeRequests = new SimpleQueue();
stream._inFlightWriteRequest = void 0;
stream._closeRequest = void 0;
stream._inFlightCloseRequest = void 0;
stream._pendingAbortRequest = void 0;
stream._backpressure = false;
}
function IsWritableStream(x2) {
if (!typeIsObject(x2)) {
return false;
}
if (!Object.prototype.hasOwnProperty.call(x2, "_writableStreamController")) {
return false;
}
return x2 instanceof WritableStream;
}
function IsWritableStreamLocked(stream) {
if (stream._writer === void 0) {
return false;
}
return true;
}
function WritableStreamAbort(stream, reason) {
var _a4;
if (stream._state === "closed" || stream._state === "errored") {
return promiseResolvedWith(void 0);
}
stream._writableStreamController._abortReason = reason;
(_a4 = stream._writableStreamController._abortController) === null || _a4 === void 0 ? void 0 : _a4.abort();
const state = stream._state;
if (state === "closed" || state === "errored") {
return promiseResolvedWith(void 0);
}
if (stream._pendingAbortRequest !== void 0) {
return stream._pendingAbortRequest._promise;
}
let wasAlreadyErroring = false;
if (state === "erroring") {
wasAlreadyErroring = true;
reason = void 0;
}
const promise = newPromise((resolve, reject) => {
stream._pendingAbortRequest = {
_promise: void 0,
_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 !== void 0 && stream._backpressure && state === "writable") {
defaultWriterReadyPromiseResolve(writer);
}
WritableStreamDefaultControllerClose(stream._writableStreamController);
return promise;
}
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 !== void 0) {
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 === void 0) {
WritableStreamRejectCloseAndClosedPromiseIfNeeded(stream);
return;
}
const abortRequest = stream._pendingAbortRequest;
stream._pendingAbortRequest = void 0;
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(void 0);
stream._inFlightWriteRequest = void 0;
}
function WritableStreamFinishInFlightWriteWithError(stream, error) {
stream._inFlightWriteRequest._reject(error);
stream._inFlightWriteRequest = void 0;
WritableStreamDealWithRejection(stream, error);
}
function WritableStreamFinishInFlightClose(stream) {
stream._inFlightCloseRequest._resolve(void 0);
stream._inFlightCloseRequest = void 0;
const state = stream._state;
if (state === "erroring") {
stream._storedError = void 0;
if (stream._pendingAbortRequest !== void 0) {
stream._pendingAbortRequest._resolve();
stream._pendingAbortRequest = void 0;
}
}
stream._state = "closed";
const writer = stream._writer;
if (writer !== void 0) {
defaultWriterClosedPromiseResolve(writer);
}
}
function WritableStreamFinishInFlightCloseWithError(stream, error) {
stream._inFlightCloseRequest._reject(error);
stream._inFlightCloseRequest = void 0;
if (stream._pendingAbortRequest !== void 0) {
stream._pendingAbortRequest._reject(error);
stream._pendingAbortRequest = void 0;
}
WritableStreamDealWithRejection(stream, error);
}
function WritableStreamCloseQueuedOrInFlight(stream) {
if (stream._closeRequest === void 0 && stream._inFlightCloseRequest === void 0) {
return false;
}
return true;
}
function WritableStreamHasOperationMarkedInFlight(stream) {
if (stream._inFlightWriteRequest === void 0 && stream._inFlightCloseRequest === void 0) {
return false;
}
return true;
}
function WritableStreamMarkCloseRequestInFlight(stream) {
stream._inFlightCloseRequest = stream._closeRequest;
stream._closeRequest = void 0;
}
function WritableStreamMarkFirstWriteRequestInFlight(stream) {
stream._inFlightWriteRequest = stream._writeRequests.shift();
}
function WritableStreamRejectCloseAndClosedPromiseIfNeeded(stream) {
if (stream._closeRequest !== void 0) {
stream._closeRequest._reject(stream._storedError);
stream._closeRequest = void 0;
}
const writer = stream._writer;
if (writer !== void 0) {
defaultWriterClosedPromiseReject(writer, stream._storedError);
}
}
function WritableStreamUpdateBackpressure(stream, backpressure) {
const writer = stream._writer;
if (writer !== void 0 && backpressure !== stream._backpressure) {
if (backpressure) {
defaultWriterReadyPromiseReset(writer);
} else {
defaultWriterReadyPromiseResolve(writer);
}
}
stream._backpressure = backpressure;
}
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 writers 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 streams 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 writers lock is released.
*/
get desiredSize() {
if (!IsWritableStreamDefaultWriter(this)) {
throw defaultWriterBrandCheckException("desiredSize");
}
if (this._ownerWritableStream === void 0) {
throw defaultWriterLockException("desiredSize");
}
return WritableStreamDefaultWriterGetDesiredSize(this);
}
/**
* Returns a promise that will be fulfilled when the desired size to fill the streams 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 writers 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 = void 0) {
if (!IsWritableStreamDefaultWriter(this)) {
return promiseRejectedWith(defaultWriterBrandCheckException("abort"));
}
if (this._ownerWritableStream === void 0) {
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 === void 0) {
return promiseRejectedWith(defaultWriterLockException("close"));
}
if (WritableStreamCloseQueuedOrInFlight(stream)) {
return promiseRejectedWith(new TypeError("Cannot close an already-closing stream"));
}
return WritableStreamDefaultWriterClose(this);
}
/**
* Releases the writers 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).
* Its 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 === void 0) {
return;
}
WritableStreamDefaultWriterRelease(this);
}
write(chunk = void 0) {
if (!IsWritableStreamDefaultWriter(this)) {
return promiseRejectedWith(defaultWriterBrandCheckException("write"));
}
if (this._ownerWritableStream === void 0) {
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 }
});
if (typeof SymbolPolyfill.toStringTag === "symbol") {
Object.defineProperty(WritableStreamDefaultWriter.prototype, SymbolPolyfill.toStringTag, {
value: "WritableStreamDefaultWriter",
configurable: true
});
}
function IsWritableStreamDefaultWriter(x2) {
if (!typeIsObject(x2)) {
return false;
}
if (!Object.prototype.hasOwnProperty.call(x2, "_ownerWritableStream")) {
return false;
}
return x2 instanceof WritableStreamDefaultWriter;
}
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(void 0);
}
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);
WritableStreamDefaultWriterEnsureClosedPromiseRejected(writer, releasedError);
stream._writer = void 0;
writer._ownerWritableStream = void 0;
}
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 = {};
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 === void 0) {
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(e2 = void 0) {
if (!IsWritableStreamDefaultController(this)) {
throw defaultControllerBrandCheckException$2("error");
}
const state = this._controlledWritableStream._state;
if (state !== "writable") {
return;
}
WritableStreamDefaultControllerError(this, e2);
}
/** @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 }
});
if (typeof SymbolPolyfill.toStringTag === "symbol") {
Object.defineProperty(WritableStreamDefaultController.prototype, SymbolPolyfill.toStringTag, {
value: "WritableStreamDefaultController",
configurable: true
});
}
function IsWritableStreamDefaultController(x2) {
if (!typeIsObject(x2)) {
return false;
}
if (!Object.prototype.hasOwnProperty.call(x2, "_controlledWritableStream")) {
return false;
}
return x2 instanceof WritableStreamDefaultController;
}
function SetUpWritableStreamDefaultController(stream, controller, startAlgorithm, writeAlgorithm, closeAlgorithm, abortAlgorithm, highWaterMark, sizeAlgorithm) {
controller._controlledWritableStream = stream;
stream._writableStreamController = controller;
controller._queue = void 0;
controller._queueTotalSize = void 0;
ResetQueue(controller);
controller._abortReason = void 0;
controller._abortController = createAbortController();
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);
}, (r2) => {
controller._started = true;
WritableStreamDealWithRejection(stream, r2);
});
}
function SetUpWritableStreamDefaultControllerFromUnderlyingSink(stream, underlyingSink, highWaterMark, sizeAlgorithm) {
const controller = Object.create(WritableStreamDefaultController.prototype);
let startAlgorithm = () => void 0;
let writeAlgorithm = () => promiseResolvedWith(void 0);
let closeAlgorithm = () => promiseResolvedWith(void 0);
let abortAlgorithm = () => promiseResolvedWith(void 0);
if (underlyingSink.start !== void 0) {
startAlgorithm = () => underlyingSink.start(controller);
}
if (underlyingSink.write !== void 0) {
writeAlgorithm = (chunk) => underlyingSink.write(chunk, controller);
}
if (underlyingSink.close !== void 0) {
closeAlgorithm = () => underlyingSink.close();
}
if (underlyingSink.abort !== void 0) {
abortAlgorithm = (reason) => underlyingSink.abort(reason);
}
SetUpWritableStreamDefaultController(stream, controller, startAlgorithm, writeAlgorithm, closeAlgorithm, abortAlgorithm, highWaterMark, sizeAlgorithm);
}
function WritableStreamDefaultControllerClearAlgorithms(controller) {
controller._writeAlgorithm = void 0;
controller._closeAlgorithm = void 0;
controller._abortAlgorithm = void 0;
controller._strategySizeAlgorithm = void 0;
}
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);
}
function WritableStreamDefaultControllerAdvanceQueueIfNeeded(controller) {
const stream = controller._controlledWritableStream;
if (!controller._started) {
return;
}
if (stream._inFlightWriteRequest !== void 0) {
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;
}
function WritableStreamDefaultControllerError(controller, error) {
const stream = controller._controlledWritableStream;
WritableStreamDefaultControllerClearAlgorithms(controller);
WritableStreamStartErroring(stream, error);
}
function streamBrandCheckException$2(name) {
return new TypeError(`WritableStream.prototype.${name} can only be used on a WritableStream`);
}
function defaultControllerBrandCheckException$2(name) {
return new TypeError(`WritableStreamDefaultController.prototype.${name} can only be used on a WritableStreamDefaultController`);
}
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 === void 0) {
return;
}
setPromiseIsHandledToTrue(writer._closedPromise);
writer._closedPromise_reject(reason);
writer._closedPromise_resolve = void 0;
writer._closedPromise_reject = void 0;
writer._closedPromiseState = "rejected";
}
function defaultWriterClosedPromiseResetToRejected(writer, reason) {
defaultWriterClosedPromiseInitializeAsRejected(writer, reason);
}
function defaultWriterClosedPromiseResolve(writer) {
if (writer._closedPromise_resolve === void 0) {
return;
}
writer._closedPromise_resolve(void 0);
writer._closedPromise_resolve = void 0;
writer._closedPromise_reject = void 0;
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 === void 0) {
return;
}
setPromiseIsHandledToTrue(writer._readyPromise);
writer._readyPromise_reject(reason);
writer._readyPromise_resolve = void 0;
writer._readyPromise_reject = void 0;
writer._readyPromiseState = "rejected";
}
function defaultWriterReadyPromiseReset(writer) {
defaultWriterReadyPromiseInitialize(writer);
}
function defaultWriterReadyPromiseResetToRejected(writer, reason) {
defaultWriterReadyPromiseInitializeAsRejected(writer, reason);
}
function defaultWriterReadyPromiseResolve(writer) {
if (writer._readyPromise_resolve === void 0) {
return;
}
writer._readyPromise_resolve(void 0);
writer._readyPromise_resolve = void 0;
writer._readyPromise_reject = void 0;
writer._readyPromiseState = "fulfilled";
}
const NativeDOMException = typeof DOMException !== "undefined" ? DOMException : void 0;
function isDOMExceptionConstructor(ctor) {
if (!(typeof ctor === "function" || typeof ctor === "object")) {
return false;
}
try {
new ctor();
return true;
} catch (_a4) {
return false;
}
}
function createDOMExceptionPolyfill() {
const ctor = function DOMException3(message, name) {
this.message = message || "";
this.name = name || "Error";
if (Error.captureStackTrace) {
Error.captureStackTrace(this, this.constructor);
}
};
ctor.prototype = Object.create(Error.prototype);
Object.defineProperty(ctor.prototype, "constructor", { value: ctor, writable: true, configurable: true });
return ctor;
}
const DOMException$1 = isDOMExceptionConstructor(NativeDOMException) ? NativeDOMException : createDOMExceptionPolyfill();
function ReadableStreamPipeTo(source, dest, preventClose, preventAbort, preventCancel, signal) {
const reader = AcquireReadableStreamDefaultReader(source);
const writer = AcquireWritableStreamDefaultWriter(dest);
source._disturbed = true;
let shuttingDown = false;
let currentWrite = promiseResolvedWith(void 0);
return newPromise((resolve, reject) => {
let abortAlgorithm;
if (signal !== void 0) {
abortAlgorithm = () => {
const error = new DOMException$1("Aborted", "AbortError");
const actions = [];
if (!preventAbort) {
actions.push(() => {
if (dest._state === "writable") {
return WritableStreamAbort(dest, error);
}
return promiseResolvedWith(void 0);
});
}
if (!preventCancel) {
actions.push(() => {
if (source._state === "readable") {
return ReadableStreamCancel(source, error);
}
return promiseResolvedWith(void 0);
});
}
shutdownWithAction(() => Promise.all(actions.map((action) => action())), true, error);
};
if (signal.aborted) {
abortAlgorithm();
return;
}
signal.addEventListener("abort", abortAlgorithm);
}
function pipeLoop() {
return newPromise((resolveLoop, rejectLoop) => {
function next(done) {
if (done) {
resolveLoop();
} else {
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), void 0, noop);
resolveRead(false);
},
_closeSteps: () => resolveRead(true),
_errorSteps: rejectRead
});
});
});
}
isOrBecomesErrored(source, reader._closedPromise, (storedError) => {
if (!preventAbort) {
shutdownWithAction(() => WritableStreamAbort(dest, storedError), true, storedError);
} else {
shutdown(true, storedError);
}
});
isOrBecomesErrored(dest, writer._closedPromise, (storedError) => {
if (!preventCancel) {
shutdownWithAction(() => ReadableStreamCancel(source, storedError), true, storedError);
} else {
shutdown(true, storedError);
}
});
isOrBecomesClosed(source, reader._closedPromise, () => {
if (!preventClose) {
shutdownWithAction(() => WritableStreamDefaultWriterCloseWithErrorPropagation(writer));
} else {
shutdown();
}
});
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() {
const oldCurrentWrite = currentWrite;
return PerformPromiseThen(currentWrite, () => oldCurrentWrite !== currentWrite ? waitForWritesToFinish() : void 0);
}
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 !== void 0) {
signal.removeEventListener("abort", abortAlgorithm);
}
if (isError) {
reject(error);
} else {
resolve(void 0);
}
}
});
}
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 = void 0) {
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(e2 = void 0) {
if (!IsReadableStreamDefaultController(this)) {
throw defaultControllerBrandCheckException$1("error");
}
ReadableStreamDefaultControllerError(this, e2);
}
/** @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 }
});
if (typeof SymbolPolyfill.toStringTag === "symbol") {
Object.defineProperty(ReadableStreamDefaultController.prototype, SymbolPolyfill.toStringTag, {
value: "ReadableStreamDefaultController",
configurable: true
});
}
function IsReadableStreamDefaultController(x2) {
if (!typeIsObject(x2)) {
return false;
}
if (!Object.prototype.hasOwnProperty.call(x2, "_controlledReadableStream")) {
return false;
}
return x2 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);
}
}, (e2) => {
ReadableStreamDefaultControllerError(controller, e2);
});
}
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 = void 0;
controller._cancelAlgorithm = void 0;
controller._strategySizeAlgorithm = void 0;
}
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, e2) {
const stream = controller._controlledReadableStream;
if (stream._state !== "readable") {
return;
}
ResetQueue(controller);
ReadableStreamDefaultControllerClearAlgorithms(controller);
ReadableStreamError(stream, e2);
}
function ReadableStreamDefaultControllerGetDesiredSize(controller) {
const state = controller._controlledReadableStream._state;
if (state === "errored") {
return null;
}
if (state === "closed") {
return 0;
}
return controller._strategyHWM - controller._queueTotalSize;
}
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 = void 0;
controller._queueTotalSize = void 0;
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);
}, (r2) => {
ReadableStreamDefaultControllerError(controller, r2);
});
}
function SetUpReadableStreamDefaultControllerFromUnderlyingSource(stream, underlyingSource, highWaterMark, sizeAlgorithm) {
const controller = Object.create(ReadableStreamDefaultController.prototype);
let startAlgorithm = () => void 0;
let pullAlgorithm = () => promiseResolvedWith(void 0);
let cancelAlgorithm = () => promiseResolvedWith(void 0);
if (underlyingSource.start !== void 0) {
startAlgorithm = () => underlyingSource.start(controller);
}
if (underlyingSource.pull !== void 0) {
pullAlgorithm = () => underlyingSource.pull(controller);
}
if (underlyingSource.cancel !== void 0) {
cancelAlgorithm = (reason) => underlyingSource.cancel(reason);
}
SetUpReadableStreamDefaultController(stream, controller, startAlgorithm, pullAlgorithm, cancelAlgorithm, highWaterMark, sizeAlgorithm);
}
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(void 0);
}
reading = true;
const readRequest = {
_chunkSteps: (chunk) => {
queueMicrotask(() => {
readAgain = false;
const chunk1 = chunk;
const chunk2 = chunk;
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(void 0);
}
},
_errorSteps: () => {
reading = false;
}
};
ReadableStreamDefaultReaderRead(reader, readRequest);
return promiseResolvedWith(void 0);
}
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() {
}
branch1 = CreateReadableStream(startAlgorithm, pullAlgorithm, cancel1Algorithm);
branch2 = CreateReadableStream(startAlgorithm, pullAlgorithm, cancel2Algorithm);
uponRejection(reader._closedPromise, (r2) => {
ReadableStreamDefaultControllerError(branch1._readableStreamController, r2);
ReadableStreamDefaultControllerError(branch2._readableStreamController, r2);
if (!canceled1 || !canceled2) {
resolveCancelPromise(void 0);
}
});
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, (r2) => {
if (thisReader !== reader) {
return;
}
ReadableByteStreamControllerError(branch1._readableStreamController, r2);
ReadableByteStreamControllerError(branch2._readableStreamController, r2);
if (!canceled1 || !canceled2) {
resolveCancelPromise(void 0);
}
});
}
function pullWithDefaultReader() {
if (IsReadableStreamBYOBReader(reader)) {
ReadableStreamReaderGenericRelease(reader);
reader = AcquireReadableStreamDefaultReader(stream);
forwardReaderError(reader);
}
const readRequest = {
_chunkSteps: (chunk) => {
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(void 0);
}
},
_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) => {
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 !== void 0) {
if (!byobCanceled) {
ReadableByteStreamControllerRespondWithNewView(byobBranch._readableStreamController, chunk);
}
if (!otherCanceled && otherBranch._readableStreamController._pendingPullIntos.length > 0) {
ReadableByteStreamControllerRespond(otherBranch._readableStreamController, 0);
}
}
if (!byobCanceled || !otherCanceled) {
resolveCancelPromise(void 0);
}
},
_errorSteps: () => {
reading = false;
}
};
ReadableStreamBYOBReaderRead(reader, view, readIntoRequest);
}
function pull1Algorithm() {
if (reading) {
readAgainForBranch1 = true;
return promiseResolvedWith(void 0);
}
reading = true;
const byobRequest = ReadableByteStreamControllerGetBYOBRequest(branch1._readableStreamController);
if (byobRequest === null) {
pullWithDefaultReader();
} else {
pullWithBYOBReader(byobRequest._view, false);
}
return promiseResolvedWith(void 0);
}
function pull2Algorithm() {
if (reading) {
readAgainForBranch2 = true;
return promiseResolvedWith(void 0);
}
reading = true;
const byobRequest = ReadableByteStreamControllerGetBYOBRequest(branch2._readableStreamController);
if (byobRequest === null) {
pullWithDefaultReader();
} else {
pullWithBYOBReader(byobRequest._view, true);
}
return promiseResolvedWith(void 0);
}
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 === void 0 ? void 0 : convertUnsignedLongLongWithEnforceRange(autoAllocateChunkSize, `${context} has member 'autoAllocateChunkSize' that`),
cancel: cancel === void 0 ? void 0 : convertUnderlyingSourceCancelCallback(cancel, original, `${context} has member 'cancel' that`),
pull: pull === void 0 ? void 0 : convertUnderlyingSourcePullCallback(pull, original, `${context} has member 'pull' that`),
start: start === void 0 ? void 0 : convertUnderlyingSourceStartCallback(start, original, `${context} has member 'start' that`),
type: type === void 0 ? void 0 : 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 === void 0 ? void 0 : 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 !== void 0) {
assertAbortSignal(signal, `${context} has member 'signal' that`);
}
return {
preventAbort: Boolean(preventAbort),
preventCancel: Boolean(preventCancel),
preventClose: Boolean(preventClose),
signal
};
}
function assertAbortSignal(signal, context) {
if (!isAbortSignal(signal)) {
throw new TypeError(`${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 };
}
class ReadableStream2 {
constructor(rawUnderlyingSource = {}, rawStrategy = {}) {
if (rawUnderlyingSource === void 0) {
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 !== void 0) {
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 = void 0) {
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 = void 0) {
if (!IsReadableStream(this)) {
throw streamBrandCheckException$1("getReader");
}
const options = convertReaderOptions(rawOptions, "First parameter");
if (options.mode === void 0) {
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 === void 0) {
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 (e2) {
return promiseRejectedWith(e2);
}
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 = void 0) {
if (!IsReadableStream(this)) {
throw streamBrandCheckException$1("values");
}
const options = convertIteratorOptions(rawOptions, "First parameter");
return AcquireReadableStreamAsyncIterator(this, options.preventCancel);
}
}
Object.defineProperties(ReadableStream2.prototype, {
cancel: { enumerable: true },
getReader: { enumerable: true },
pipeThrough: { enumerable: true },
pipeTo: { enumerable: true },
tee: { enumerable: true },
values: { enumerable: true },
locked: { enumerable: true }
});
if (typeof SymbolPolyfill.toStringTag === "symbol") {
Object.defineProperty(ReadableStream2.prototype, SymbolPolyfill.toStringTag, {
value: "ReadableStream",
configurable: true
});
}
if (typeof SymbolPolyfill.asyncIterator === "symbol") {
Object.defineProperty(ReadableStream2.prototype, SymbolPolyfill.asyncIterator, {
value: ReadableStream2.prototype.values,
writable: true,
configurable: true
});
}
function CreateReadableStream(startAlgorithm, pullAlgorithm, cancelAlgorithm, highWaterMark = 1, sizeAlgorithm = () => 1) {
const stream = Object.create(ReadableStream2.prototype);
InitializeReadableStream(stream);
const controller = Object.create(ReadableStreamDefaultController.prototype);
SetUpReadableStreamDefaultController(stream, controller, startAlgorithm, pullAlgorithm, cancelAlgorithm, highWaterMark, sizeAlgorithm);
return stream;
}
function CreateReadableByteStream(startAlgorithm, pullAlgorithm, cancelAlgorithm) {
const stream = Object.create(ReadableStream2.prototype);
InitializeReadableStream(stream);
const controller = Object.create(ReadableByteStreamController.prototype);
SetUpReadableByteStreamController(stream, controller, startAlgorithm, pullAlgorithm, cancelAlgorithm, 0, void 0);
return stream;
}
function InitializeReadableStream(stream) {
stream._state = "readable";
stream._reader = void 0;
stream._storedError = void 0;
stream._disturbed = false;
}
function IsReadableStream(x2) {
if (!typeIsObject(x2)) {
return false;
}
if (!Object.prototype.hasOwnProperty.call(x2, "_readableStreamController")) {
return false;
}
return x2 instanceof ReadableStream2;
}
function IsReadableStreamLocked(stream) {
if (stream._reader === void 0) {
return false;
}
return true;
}
function ReadableStreamCancel(stream, reason) {
stream._disturbed = true;
if (stream._state === "closed") {
return promiseResolvedWith(void 0);
}
if (stream._state === "errored") {
return promiseRejectedWith(stream._storedError);
}
ReadableStreamClose(stream);
const reader = stream._reader;
if (reader !== void 0 && IsReadableStreamBYOBReader(reader)) {
reader._readIntoRequests.forEach((readIntoRequest) => {
readIntoRequest._closeSteps(void 0);
});
reader._readIntoRequests = new SimpleQueue();
}
const sourceCancelPromise = stream._readableStreamController[CancelSteps](reason);
return transformPromiseWith(sourceCancelPromise, noop);
}
function ReadableStreamClose(stream) {
stream._state = "closed";
const reader = stream._reader;
if (reader === void 0) {
return;
}
defaultReaderClosedPromiseResolve(reader);
if (IsReadableStreamDefaultReader(reader)) {
reader._readRequests.forEach((readRequest) => {
readRequest._closeSteps();
});
reader._readRequests = new SimpleQueue();
}
}
function ReadableStreamError(stream, e2) {
stream._state = "errored";
stream._storedError = e2;
const reader = stream._reader;
if (reader === void 0) {
return;
}
defaultReaderClosedPromiseReject(reader, e2);
if (IsReadableStreamDefaultReader(reader)) {
reader._readRequests.forEach((readRequest) => {
readRequest._errorSteps(e2);
});
reader._readRequests = new SimpleQueue();
} else {
reader._readIntoRequests.forEach((readIntoRequest) => {
readIntoRequest._errorSteps(e2);
});
reader._readIntoRequests = new SimpleQueue();
}
}
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)
};
}
const byteLengthSizeFunction = (chunk) => {
return chunk.byteLength;
};
try {
Object.defineProperty(byteLengthSizeFunction, "name", {
value: "size",
configurable: true
});
} catch (_a4) {
}
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 }
});
if (typeof SymbolPolyfill.toStringTag === "symbol") {
Object.defineProperty(ByteLengthQueuingStrategy.prototype, SymbolPolyfill.toStringTag, {
value: "ByteLengthQueuingStrategy",
configurable: true
});
}
function byteLengthBrandCheckException(name) {
return new TypeError(`ByteLengthQueuingStrategy.prototype.${name} can only be used on a ByteLengthQueuingStrategy`);
}
function IsByteLengthQueuingStrategy(x2) {
if (!typeIsObject(x2)) {
return false;
}
if (!Object.prototype.hasOwnProperty.call(x2, "_byteLengthQueuingStrategyHighWaterMark")) {
return false;
}
return x2 instanceof ByteLengthQueuingStrategy;
}
const countSizeFunction = () => {
return 1;
};
try {
Object.defineProperty(countSizeFunction, "name", {
value: "size",
configurable: true
});
} catch (_a4) {
}
class CountQueuingStrategy {
constructor(options) {
assertRequiredArgument(options, 1, "CountQueuingStrategy");
options = convertQueuingStrategyInit(options, "First parameter");
this._countQueuingStrategyHighWaterMark = options.highWaterMark;
}
/**
* Returns the high water mark provided to the constructor.
*/
get highWaterMark() {
if (!IsCountQueuingStrategy(this)) {
throw countBrandCheckException("highWaterMark");
}
return this._countQueuingStrategyHighWaterMark;
}
/**
* Measures the size of `chunk` by always returning 1.
* This ensures that the total queue size is a count of the number of chunks in the queue.
*/
get size() {
if (!IsCountQueuingStrategy(this)) {
throw countBrandCheckException("size");
}
return countSizeFunction;
}
}
Object.defineProperties(CountQueuingStrategy.prototype, {
highWaterMark: { enumerable: true },
size: { enumerable: true }
});
if (typeof SymbolPolyfill.toStringTag === "symbol") {
Object.defineProperty(CountQueuingStrategy.prototype, SymbolPolyfill.toStringTag, {
value: "CountQueuingStrategy",
configurable: true
});
}
function countBrandCheckException(name) {
return new TypeError(`CountQueuingStrategy.prototype.${name} can only be used on a CountQueuingStrategy`);
}
function IsCountQueuingStrategy(x2) {
if (!typeIsObject(x2)) {
return false;
}
if (!Object.prototype.hasOwnProperty.call(x2, "_countQueuingStrategyHighWaterMark")) {
return false;
}
return x2 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 === void 0 ? void 0 : convertTransformerFlushCallback(flush, original, `${context} has member 'flush' that`),
readableType,
start: start === void 0 ? void 0 : convertTransformerStartCallback(start, original, `${context} has member 'start' that`),
transform: transform === void 0 ? void 0 : 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 {
constructor(rawTransformer = {}, rawWritableStrategy = {}, rawReadableStrategy = {}) {
if (rawTransformer === void 0) {
rawTransformer = null;
}
const writableStrategy = convertQueuingStrategy(rawWritableStrategy, "Second parameter");
const readableStrategy = convertQueuingStrategy(rawReadableStrategy, "Third parameter");
const transformer = convertTransformer(rawTransformer, "First parameter");
if (transformer.readableType !== void 0) {
throw new RangeError("Invalid readableType specified");
}
if (transformer.writableType !== void 0) {
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 !== void 0) {
startPromise_resolve(transformer.start(this._transformStreamController));
} else {
startPromise_resolve(void 0);
}
}
/**
* 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 }
});
if (typeof SymbolPolyfill.toStringTag === "symbol") {
Object.defineProperty(TransformStream.prototype, SymbolPolyfill.toStringTag, {
value: "TransformStream",
configurable: 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(void 0);
}
stream._readable = CreateReadableStream(startAlgorithm, pullAlgorithm, cancelAlgorithm, readableHighWaterMark, readableSizeAlgorithm);
stream._backpressure = void 0;
stream._backpressureChangePromise = void 0;
stream._backpressureChangePromise_resolve = void 0;
TransformStreamSetBackpressure(stream, true);
stream._transformStreamController = void 0;
}
function IsTransformStream(x2) {
if (!typeIsObject(x2)) {
return false;
}
if (!Object.prototype.hasOwnProperty.call(x2, "_transformStreamController")) {
return false;
}
return x2 instanceof TransformStream;
}
function TransformStreamError(stream, e2) {
ReadableStreamDefaultControllerError(stream._readable._readableStreamController, e2);
TransformStreamErrorWritableAndUnblockWrite(stream, e2);
}
function TransformStreamErrorWritableAndUnblockWrite(stream, e2) {
TransformStreamDefaultControllerClearAlgorithms(stream._transformStreamController);
WritableStreamDefaultControllerErrorIfNeeded(stream._writable._writableStreamController, e2);
if (stream._backpressure) {
TransformStreamSetBackpressure(stream, false);
}
}
function TransformStreamSetBackpressure(stream, backpressure) {
if (stream._backpressureChangePromise !== void 0) {
stream._backpressureChangePromise_resolve();
}
stream._backpressureChangePromise = newPromise((resolve) => {
stream._backpressureChangePromise_resolve = resolve;
});
stream._backpressure = backpressure;
}
class TransformStreamDefaultController {
constructor() {
throw new TypeError("Illegal constructor");
}
/**
* Returns the desired size to fill the readable sides 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 = void 0) {
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 = void 0) {
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 }
});
if (typeof SymbolPolyfill.toStringTag === "symbol") {
Object.defineProperty(TransformStreamDefaultController.prototype, SymbolPolyfill.toStringTag, {
value: "TransformStreamDefaultController",
configurable: true
});
}
function IsTransformStreamDefaultController(x2) {
if (!typeIsObject(x2)) {
return false;
}
if (!Object.prototype.hasOwnProperty.call(x2, "_controlledTransformStream")) {
return false;
}
return x2 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(void 0);
} catch (transformResultE) {
return promiseRejectedWith(transformResultE);
}
};
let flushAlgorithm = () => promiseResolvedWith(void 0);
if (transformer.transform !== void 0) {
transformAlgorithm = (chunk) => transformer.transform(chunk, controller);
}
if (transformer.flush !== void 0) {
flushAlgorithm = () => transformer.flush(controller);
}
SetUpTransformStreamDefaultController(stream, controller, transformAlgorithm, flushAlgorithm);
}
function TransformStreamDefaultControllerClearAlgorithms(controller) {
controller._transformAlgorithm = void 0;
controller._flushAlgorithm = void 0;
}
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");
}
try {
ReadableStreamDefaultControllerEnqueue(readableController, chunk);
} catch (e2) {
TransformStreamErrorWritableAndUnblockWrite(stream, e2);
throw stream._readable._storedError;
}
const backpressure = ReadableStreamDefaultControllerHasBackpressure(readableController);
if (backpressure !== stream._backpressure) {
TransformStreamSetBackpressure(stream, true);
}
}
function TransformStreamDefaultControllerError(controller, e2) {
TransformStreamError(controller._controlledTransformStream, e2);
}
function TransformStreamDefaultControllerPerformTransform(controller, chunk) {
const transformPromise = controller._transformAlgorithm(chunk);
return transformPromiseWith(transformPromise, void 0, (r2) => {
TransformStreamError(controller._controlledTransformStream, r2);
throw r2;
});
}
function TransformStreamDefaultControllerTerminate(controller) {
const stream = controller._controlledTransformStream;
const readableController = stream._readable._readableStreamController;
ReadableStreamDefaultControllerClose(readableController);
const error = new TypeError("TransformStream terminated");
TransformStreamErrorWritableAndUnblockWrite(stream, error);
}
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) {
TransformStreamError(stream, reason);
return promiseResolvedWith(void 0);
}
function TransformStreamDefaultSinkCloseAlgorithm(stream) {
const readable = stream._readable;
const controller = stream._transformStreamController;
const flushPromise = controller._flushAlgorithm();
TransformStreamDefaultControllerClearAlgorithms(controller);
return transformPromiseWith(flushPromise, () => {
if (readable._state === "errored") {
throw readable._storedError;
}
ReadableStreamDefaultControllerClose(readable._readableStreamController);
}, (r2) => {
TransformStreamError(stream, r2);
throw readable._storedError;
});
}
function TransformStreamDefaultSourcePullAlgorithm(stream) {
TransformStreamSetBackpressure(stream, false);
return stream._backpressureChangePromise;
}
function defaultControllerBrandCheckException(name) {
return new TypeError(`TransformStreamDefaultController.prototype.${name} can only be used on a TransformStreamDefaultController`);
}
function streamBrandCheckException(name) {
return new TypeError(`TransformStream.prototype.${name} can only be used on a TransformStream`);
}
exports2.ByteLengthQueuingStrategy = ByteLengthQueuingStrategy;
exports2.CountQueuingStrategy = CountQueuingStrategy;
exports2.ReadableByteStreamController = ReadableByteStreamController;
exports2.ReadableStream = ReadableStream2;
exports2.ReadableStreamBYOBReader = ReadableStreamBYOBReader;
exports2.ReadableStreamBYOBRequest = ReadableStreamBYOBRequest;
exports2.ReadableStreamDefaultController = ReadableStreamDefaultController;
exports2.ReadableStreamDefaultReader = ReadableStreamDefaultReader;
exports2.TransformStream = TransformStream;
exports2.TransformStreamDefaultController = TransformStreamDefaultController;
exports2.WritableStream = WritableStream;
exports2.WritableStreamDefaultController = WritableStreamDefaultController;
exports2.WritableStreamDefaultWriter = WritableStreamDefaultWriter;
Object.defineProperty(exports2, "__esModule", { value: true });
});
}
});
var require_streams = (0, import_chunk_AH6QHEOA.__commonJS)({
"../../node_modules/.pnpm/fetch-blob@3.2.0/node_modules/fetch-blob/streams.cjs"() {
"use strict";
var POOL_SIZE2 = 65536;
if (!globalThis.ReadableStream) {
try {
const process = (0, import_chunk_AH6QHEOA.__require)("node:process");
const { emitWarning } = process;
try {
process.emitWarning = () => {
};
Object.assign(globalThis, (0, import_chunk_AH6QHEOA.__require)("node:stream/web"));
process.emitWarning = emitWarning;
} catch (error) {
process.emitWarning = emitWarning;
throw error;
}
} catch (error) {
Object.assign(globalThis, require_ponyfill_es2018());
}
}
try {
const { Blob: Blob2 } = (0, import_chunk_AH6QHEOA.__require)("buffer");
if (Blob2 && !Blob2.prototype.stream) {
Blob2.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_SIZE2));
const buffer = await chunk.arrayBuffer();
position += buffer.byteLength;
ctrl.enqueue(new Uint8Array(buffer));
if (position === blob.size) {
ctrl.close();
}
}
});
};
}
} catch (error) {
}
}
});
var require_node_domexception = (0, import_chunk_AH6QHEOA.__commonJS)({
"../../node_modules/.pnpm/node-domexception@1.0.0/node_modules/node-domexception/index.js"(exports, module2) {
"use strict";
if (!globalThis.DOMException) {
try {
const { MessageChannel } = (0, import_chunk_AH6QHEOA.__require)("worker_threads"), port = new MessageChannel().port1, ab = new ArrayBuffer();
port.postMessage(ab, [ab, ab]);
} catch (err) {
err.constructor.name === "DOMException" && (globalThis.DOMException = err.constructor);
}
}
module2.exports = globalThis.DOMException;
}
});
var import_streams = (0, import_chunk_AH6QHEOA.__toESM)(require_streams(), 1);
var POOL_SIZE = 65536;
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;
}
} else {
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);
}
}
}
}
var _parts, _type, _size, _endings, _a;
var _Blob = (_a = class {
/**
* 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 = {}) {
(0, import_chunk_AH6QHEOA.__privateAdd)(this, _parts, []);
(0, import_chunk_AH6QHEOA.__privateAdd)(this, _type, "");
(0, import_chunk_AH6QHEOA.__privateAdd)(this, _size, 0);
(0, import_chunk_AH6QHEOA.__privateAdd)(this, _endings, "transparent");
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 _a) {
part = element;
} else {
part = encoder.encode(`${element}`);
}
(0, import_chunk_AH6QHEOA.__privateSet)(this, _size, (0, import_chunk_AH6QHEOA.__privateGet)(this, _size) + (ArrayBuffer.isView(part) ? part.byteLength : part.size));
(0, import_chunk_AH6QHEOA.__privateGet)(this, _parts).push(part);
}
(0, import_chunk_AH6QHEOA.__privateSet)(this, _endings, `${options.endings === void 0 ? "transparent" : options.endings}`);
const type = options.type === void 0 ? "" : String(options.type);
(0, import_chunk_AH6QHEOA.__privateSet)(this, _type, /^[\x20-\x7E]*$/.test(type) ? type : "");
}
/**
* The Blob interface's size property returns the
* size of the Blob in bytes.
*/
get size() {
return (0, import_chunk_AH6QHEOA.__privateGet)(this, _size);
}
/**
* The type property of a Blob object returns the MIME type of the file.
*/
get type() {
return (0, import_chunk_AH6QHEOA.__privateGet)(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() {
const decoder = new TextDecoder();
let str = "";
for await (const part of toIterator((0, import_chunk_AH6QHEOA.__privateGet)(this, _parts), false)) {
str += decoder.decode(part, { stream: true });
}
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() {
const data = new Uint8Array(this.size);
let offset = 0;
for await (const chunk of toIterator((0, import_chunk_AH6QHEOA.__privateGet)(this, _parts), false)) {
data.set(chunk, offset);
offset += chunk.length;
}
return data.buffer;
}
stream() {
const it = toIterator((0, import_chunk_AH6QHEOA.__privateGet)(this, _parts), true);
return new globalThis.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 = (0, import_chunk_AH6QHEOA.__privateGet)(this, _parts);
const blobParts = [];
let added = 0;
for (const part of parts) {
if (added >= span) {
break;
}
const size2 = ArrayBuffer.isView(part) ? part.byteLength : part.size;
if (relativeStart && size2 <= relativeStart) {
relativeStart -= size2;
relativeEnd -= size2;
} else {
let chunk;
if (ArrayBuffer.isView(part)) {
chunk = part.subarray(relativeStart, Math.min(size2, relativeEnd));
added += chunk.byteLength;
} else {
chunk = part.slice(relativeStart, Math.min(size2, relativeEnd));
added += chunk.size;
}
relativeEnd -= size2;
blobParts.push(chunk);
relativeStart = 0;
}
}
const blob = new _a([], { type: String(type).toLowerCase() });
(0, import_chunk_AH6QHEOA.__privateSet)(blob, _size, span);
(0, import_chunk_AH6QHEOA.__privateSet)(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]);
}
}, _parts = /* @__PURE__ */ new WeakMap(), _type = /* @__PURE__ */ new WeakMap(), _size = /* @__PURE__ */ new WeakMap(), _endings = /* @__PURE__ */ new WeakMap(), _a);
Object.defineProperties(_Blob.prototype, {
size: { enumerable: true },
type: { enumerable: true },
slice: { enumerable: true }
});
var Blob = _Blob;
var fetch_blob_default = Blob;
var _lastModified, _name, _a2;
var _File = (_a2 = class extends fetch_blob_default {
/**
* @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 ${arguments.length} present.`);
}
super(fileBits, options);
(0, import_chunk_AH6QHEOA.__privateAdd)(this, _lastModified, 0);
(0, import_chunk_AH6QHEOA.__privateAdd)(this, _name, "");
if (options === null) options = {};
const lastModified = options.lastModified === void 0 ? Date.now() : Number(options.lastModified);
if (!Number.isNaN(lastModified)) {
(0, import_chunk_AH6QHEOA.__privateSet)(this, _lastModified, lastModified);
}
(0, import_chunk_AH6QHEOA.__privateSet)(this, _name, String(fileName));
}
get name() {
return (0, import_chunk_AH6QHEOA.__privateGet)(this, _name);
}
get lastModified() {
return (0, import_chunk_AH6QHEOA.__privateGet)(this, _lastModified);
}
get [Symbol.toStringTag]() {
return "File";
}
static [Symbol.hasInstance](object) {
return !!object && object instanceof fetch_blob_default && /^(File)$/.test(object[Symbol.toStringTag]);
}
}, _lastModified = /* @__PURE__ */ new WeakMap(), _name = /* @__PURE__ */ new WeakMap(), _a2);
var File = _File;
var file_default = File;
var { toStringTag: t, iterator: i, hasInstance: h } = Symbol;
var r = Math.random;
var m = "append,set,get,getAll,delete,keys,values,entries,forEach,constructor".split(",");
var f = (a, b, c) => (a += "", /^(Blob|File)$/.test(b && b[t]) ? [(c = c !== void 0 ? c + "" : b[t] == "File" ? b.name : "blob", a), b.name !== c || b[t] == "blob" ? new file_default([b], c, b) : b] : [a, b + ""]);
var e = (c, f2) => (f2 ? c : c.replace(/\r?\n|\r/g, "\r\n")).replace(/\n/g, "%0A").replace(/\r/g, "%0D").replace(/"/g, "%22");
var x = (n, a, e2) => {
if (a.length < e2) {
throw new TypeError(`Failed to execute '${n}' on 'FormData': ${e2} arguments required, but only ${a.length} present.`);
}
};
var _d, _a3;
var FormData = (_a3 = class {
constructor(...a) {
(0, import_chunk_AH6QHEOA.__privateAdd)(this, _d, []);
if (a.length) throw new TypeError(`Failed to construct 'FormData': parameter 1 is not of type 'HTMLFormElement'.`);
}
get [t]() {
return "FormData";
}
[i]() {
return this.entries();
}
static [h](o) {
return o && typeof o === "object" && o[t] === "FormData" && !m.some((m2) => typeof o[m2] != "function");
}
append(...a) {
x("append", arguments, 2);
(0, import_chunk_AH6QHEOA.__privateGet)(this, _d).push(f(...a));
}
delete(a) {
x("delete", arguments, 1);
a += "";
(0, import_chunk_AH6QHEOA.__privateSet)(this, _d, (0, import_chunk_AH6QHEOA.__privateGet)(this, _d).filter(([b]) => b !== a));
}
get(a) {
x("get", arguments, 1);
a += "";
for (var b = (0, import_chunk_AH6QHEOA.__privateGet)(this, _d), l = b.length, c = 0; c < l; c++) if (b[c][0] === a) return b[c][1];
return null;
}
getAll(a, b) {
x("getAll", arguments, 1);
b = [];
a += "";
(0, import_chunk_AH6QHEOA.__privateGet)(this, _d).forEach((c) => c[0] === a && b.push(c[1]));
return b;
}
has(a) {
x("has", arguments, 1);
a += "";
return (0, import_chunk_AH6QHEOA.__privateGet)(this, _d).some((b) => b[0] === a);
}
forEach(a, b) {
x("forEach", arguments, 1);
for (var [c, d] of this) a.call(b, d, c, this);
}
set(...a) {
x("set", arguments, 2);
var b = [], c = true;
a = f(...a);
(0, import_chunk_AH6QHEOA.__privateGet)(this, _d).forEach((d) => {
d[0] === a[0] ? c && (c = !b.push(a)) : b.push(d);
});
c && b.push(a);
(0, import_chunk_AH6QHEOA.__privateSet)(this, _d, b);
}
*entries() {
yield* (0, import_chunk_AH6QHEOA.__privateGet)(this, _d);
}
*keys() {
for (var [a] of this) yield a;
}
*values() {
for (var [, a] of this) yield a;
}
}, _d = /* @__PURE__ */ new WeakMap(), _a3);
function formDataToBlob(F, B = fetch_blob_default) {
var b = `${r()}${r()}`.replace(/\./g, "").slice(-28).padStart(32, "-"), c = [], p = `--${b}\r
Content-Disposition: form-data; name="`;
F.forEach((v, n) => typeof v == "string" ? c.push(p + e(n) + `"\r
\r
${v.replace(/\r(?!\n)|(?<!\r)\n/g, "\r\n")}\r
`) : c.push(p + e(n) + `"; filename="${e(v.name, 1)}"\r
Content-Type: ${v.type || "application/octet-stream"}\r
\r
`, v, "\r\n"));
c.push(`--${b}--`);
return new B(c, { type: "multipart/form-data; boundary=" + b });
}
var import_node_domexception = (0, import_chunk_AH6QHEOA.__toESM)(require_node_domexception(), 1);
var { stat } = import_node_fs.promises;
/*! Bundled license information:
node-domexception/index.js:
(*! node-domexception. MIT License. Jimmy Wärting <https://jimmy.warting.se/opensource> *)
fetch-blob/index.js:
(*! fetch-blob. MIT License. Jimmy Wärting <https://jimmy.warting.se/opensource> *)
formdata-polyfill/esm.min.js:
(*! formdata-polyfill. MIT License. Jimmy Wärting <https://jimmy.warting.se/opensource> *)
*/