hexo/node_modules/web-streams-polyfill/dist/ponyfill.js

/**
 * @license
 * web-streams-polyfill v4.0.0-beta.3
 * Copyright 2021 Mattias Buelens, Diwank Singh Tomer and other contributors.
 * This code is released under the MIT license.
 * SPDX-License-Identifier: MIT
 */
!function(e,t){"object"==typeof exports&&"undefined"!=typeof module?t(exports):"function"==typeof define&&define.amd?define(["exports"],t):t((e="undefined"!=typeof globalThis?globalThis:e||self).WebStreamsPolyfill={})}(this,(function(e){"use strict";const t="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?Symbol:e=>`Symbol(${e})`;function r(){}function o(e){return"object"==typeof e&&null!==e||"function"==typeof e}const n=r;function a(e,t){try{Object.defineProperty(e,"name",{value:t,configurable:!0})}catch(e){}}const i=Promise,l=Promise.prototype.then,s=Promise.resolve.bind(i),u=Promise.reject.bind(i);function c(e){return new i(e)}function d(e){return s(e)}function f(e){return u(e)}function b(e,t,r){return l.call(e,t,r)}function h(e,t,r){b(b(e,t,r),void 0,n)}function _(e,t){h(e,t)}function p(e,t){h(e,void 0,t)}function m(e,t,r){return b(e,t,r)}function y(e){b(e,void 0,n)}let g=e=>{if("function"==typeof queueMicrotask)g=queueMicrotask;else{const e=d(void 0);g=t=>b(e,t)}return g(e)};function S(e,t,r){if("function"!=typeof e)throw new TypeError("Argument is not a function");return Function.prototype.apply.call(e,t,r)}function w(e,t,r){try{return d(S(e,t,r))}catch(e){return f(e)}}class v{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}push(e){const t=this._back;let r=t;16383===t._elements.length&&(r={_elements:[],_next:void 0}),t._elements.push(e),r!==t&&(this._back=r,t._next=r),++this._size}shift(){const e=this._front;let t=e;const r=this._cursor;let o=r+1;const n=e._elements,a=n[r];return 16384===o&&(t=e._next,o=0),--this._size,this._cursor=o,e!==t&&(this._front=t),n[r]=void 0,a}forEach(e){let t=this._cursor,r=this._front,o=r._elements;for(;!(t===o.length&&void 0===r._next||t===o.length&&(r=r._next,o=r._elements,t=0,0===o.length));)e(o[t]),++t}peek(){const e=this._front,t=this._cursor;return e._elements[t]}}const R=t("[[AbortSteps]]"),T=t("[[ErrorSteps]]"),q=t("[[CancelSteps]]"),C=t("[[PullSteps]]"),P=t("[[ReleaseSteps]]");function E(e,t){e._ownerReadableStream=t,t._reader=e,"readable"===t._state?B(e):"closed"===t._state?function(e){B(e),z(e)}(e):A(e,t._storedError)}function W(e,t){return Xt(e._ownerReadableStream,t)}function O(e){const t=e._ownerReadableStream;"readable"===t._state?j(e,new TypeError("Reader was released and can no longer be used to monitor the stream's closedness")):function(e,t){A(e,t)}(e,new TypeError("Reader was released and can no longer be used to monitor the stream's closedness")),t._readableStreamController[P](),t._reader=void 0,e._ownerReadableStream=void 0}function k(e){return new TypeError("Cannot "+e+" a stream using a released reader")}function B(e){e._closedPromise=c(((t,r)=>{e._closedPromise_resolve=t,e._closedPromise_reject=r}))}function A(e,t){B(e),j(e,t)}function j(e,t){void 0!==e._closedPromise_reject&&(y(e._closedPromise),e._closedPromise_reject(t),e._closedPromise_resolve=void 0,e._closedPromise_reject=void 0)}function z(e){void 0!==e._closedPromise_resolve&&(e._closedPromise_resolve(void 0),e._closedPromise_resolve=void 0,e._closedPromise_reject=void 0)}const L=Number.isFinite||function(e){return"number"==typeof e&&isFinite(e)},F=Math.trunc||function(e){return e<0?Math.ceil(e):Math.floor(e)};function D(e,t){if(void 0!==e&&("object"!=typeof(r=e)&&"function"!=typeof r))throw new TypeError(`${t} is not an object.`);var r}function I(e,t){if("function"!=typeof e)throw new TypeError(`${t} is not a function.`)}function $(e,t){if(!function(e){return"object"==typeof e&&null!==e||"function"==typeof e}(e))throw new TypeError(`${t} is not an object.`)}function M(e,t,r){if(void 0===e)throw new TypeError(`Parameter ${t} is required in '${r}'.`)}function Y(e,t,r){if(void 0===e)throw new TypeError(`${t} is required in '${r}'.`)}function Q(e){return Number(e)}function N(e){return 0===e?0:e}function x(e,t){const r=Number.MAX_SAFE_INTEGER;let o=Number(e);if(o=N(o),!L(o))throw new TypeError(`${t} is not a finite number`);if(o=function(e){return N(F(e))}(o),o<0||o>r)throw new TypeError(`${t} is outside the accepted range of 0 to ${r}, inclusive`);return L(o)&&0!==o?o:0}function H(e){if(!o(e))return!1;if("function"!=typeof e.getReader)return!1;try{return"boolean"==typeof e.locked}catch(e){return!1}}function V(e){if(!o(e))return!1;if("function"!=typeof e.getWriter)return!1;try{return"boolean"==typeof e.locked}catch(e){return!1}}function U(e,t){if(!Ut(e))throw new TypeError(`${t} is not a ReadableStream.`)}function G(e,t){e._reader._readRequests.push(t)}function X(e,t,r){const o=e._reader._readRequests.shift();r?o._closeSteps():o._chunkSteps(t)}function J(e){return e._reader._readRequests.length}function K(e){const t=e._reader;return void 0!==t&&!!Z(t)}class ReadableStreamDefaultReader{constructor(e){if(M(e,1,"ReadableStreamDefaultReader"),U(e,"First 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Z(e){return!!o(e)&&(!!Object.prototype.hasOwnProperty.call(e,"_readRequests")&&e instanceof ReadableStreamDefaultReader)}function ee(e,t){const r=e._readRequests;e._readRequests=new v,r.forEach((e=>{e._errorSteps(t)}))}function te(e){return new TypeError(`ReadableStreamDefaultReader.prototype.${e} can only be used on a ReadableStreamDefaultReader`)}Object.defineProperties(ReadableStreamDefaultReader.prototype,{cancel:{enumerable:!0},read:{enumerable:!0},releaseLock:{enumerable:!0},closed:{enumerable:!0}}),a(ReadableStreamDefaultReader.prototype.cancel,"cancel"),a(ReadableStreamDefaultReader.prototype.read,"read"),a(ReadableStreamDefaultReader.prototype.releaseLock,"releaseLock"),"symbol"==typeof t.toStringTag&&Object.defineProperty(ReadableStreamDefaultReader.prototype,t.toStringTag,{value:"ReadableStreamDefaultReader",configurable:!0});class re{constructor(e,t){this._ongoingPromise=void 0,this._isFinished=!1,this._reader=e,this._preventCancel=t}next(){const e=()=>this._nextSteps();return this._ongoingPromise=this._ongoingPromise?m(this._ongoingPromise,e,e):e(),this._ongoingPromise}return(e){const t=()=>this._returnSteps(e);return this._ongoingPromise?m(this._ongoingPromise,t,t):t()}_nextSteps(){if(this._isFinished)return Promise.resolve({value:void 0,done:!0});const e=this._reader;return void 0===e?f(k("iterate")):b(e.read(),(e=>{var t;return this._ongoingPromise=void 0,e.done&&(this._isFinished=!0,null===(t=this._reader)||void 0===t||t.releaseLock(),this._reader=void 0),e}),(e=>{var t;throw this._ongoingPromise=void 0,this._isFinished=!0,null===(t=this._reader)||void 0===t||t.releaseLock(),this._reader=void 0,e}))}_returnSteps(e){if(this._isFinished)return Promise.resolve({value:e,done:!0});this._isFinished=!0;const t=this._reader;if(void 0===t)return f(k("finish iterating"));if(this._reader=void 0,!this._preventCancel){const r=t.cancel(e);return t.releaseLock(),m(r,(()=>({value:e,done:!0})))}return t.releaseLock(),d({value:e,done:!0})}}const oe={next(){return ne(this)?this._asyncIteratorImpl.next():f(ae("next"))},return(e){return ne(this)?this._asyncIteratorImpl.return(e):f(ae("return"))}};function ne(e){if(!o(e))return!1;if(!Object.prototype.hasOwnProperty.call(e,"_asyncIteratorImpl"))return!1;try{return e._asyncIteratorImpl instanceof re}catch(e){return!1}}function ae(e){return new TypeError(`ReadableStreamAsyncIterator.${e} can only be used on a ReadableSteamAsyncIterator`)}"symbol"==typeof t.asyncIterator&&Object.defineProperty(oe,t.asyncIterator,{value(){return this},writable:!0,configurable:!0});const ie=Number.isNaN||function(e){return e!=e};function le(e,t,r,o,n){new Uint8Array(e).set(new Uint8Array(r,o,n),t)}function se(e){const t=function(e,t,r){if(e.slice)return e.slice(t,r);const o=r-t,n=new ArrayBuffer(o);return le(n,0,e,t,o),n}(e.buffer,e.byteOffset,e.byteOffset+e.byteLength);return new Uint8Array(t)}function ue(e){const t=e._queue.shift();return e._queueTotalSize-=t.size,e._queueTotalSize<0&&(e._queueTotalSize=0),t.value}function ce(e,t,r){if("number"!=typeof(o=r)||ie(o)||o<0||r===1/0)throw new RangeError("Size must be a finite, non-NaN, non-negative number.");var o;e._queue.push({value:t,size:r}),e._queueTotalSize+=r}function de(e){e._queue=new v,e._queueTotalSize=0}class ReadableStreamBYOBRequest{constructor(){throw new TypeError("Illegal constructor")}get view(){if(!be(this))throw Ae("view");return this._view}respond(e){if(!be(this))throw Ae("respond");if(M(e,1,"respond"),e=x(e,"First parameter"),void 0===this._associatedReadableByteStreamController)throw new TypeError("This BYOB request has been invalidated");this._view.buffer,function(e,t){const r=e._pendingPullIntos.peek();if("closed"===e._controlledReadableByteStream._state){if(0!==t)throw new TypeError("bytesWritten must be 0 when calling respond() on a closed stream")}else{if(0===t)throw new TypeError("bytesWritten must be greater than 0 when calling respond() on a 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function(e){if(null===e._byobRequest&&e._pendingPullIntos.length>0){const t=e._pendingPullIntos.peek(),r=new Uint8Array(t.buffer,t.byteOffset+t.bytesFilled,t.byteLength-t.bytesFilled),o=Object.create(ReadableStreamBYOBRequest.prototype);!function(e,t,r){e._associatedReadableByteStreamController=t,e._view=r}(o,e,r),e._byobRequest=o}return e._byobRequest}(this)}get desiredSize(){if(!fe(this))throw je("desiredSize");return ke(this)}close(){if(!fe(this))throw je("close");if(this._closeRequested)throw new TypeError("The stream has already been closed; do not close it again!");const e=this._controlledReadableByteStream._state;if("readable"!==e)throw new TypeError(`The stream (in ${e} state) is not in the readable state and cannot be closed`);!function(e){const t=e._controlledReadableByteStream;if(e._closeRequested||"readable"!==t._state)return;if(e._queueTotalSize>0)return void(e._closeRequested=!0);if(e._pendingPullIntos.length>0){if(e._pendingPullIntos.peek().bytesFilled>0){const t=new TypeError("Insufficient bytes to fill elements in the given buffer");throw We(e,t),t}}Ee(e),Jt(t)}(this)}enqueue(e){if(!fe(this))throw je("enqueue");if(M(e,1,"enqueue"),!ArrayBuffer.isView(e))throw new TypeError("chunk must be an array buffer view");if(0===e.byteLength)throw new TypeError("chunk must have non-zero byteLength");if(0===e.buffer.byteLength)throw new TypeError("chunk's buffer must have non-zero byteLength");if(this._closeRequested)throw new TypeError("stream is closed or draining");const t=this._controlledReadableByteStream._state;if("readable"!==t)throw new TypeError(`The stream (in ${t} state) is not in the readable state and cannot be enqueued to`);!function(e,t){const r=e._controlledReadableByteStream;if(e._closeRequested||"readable"!==r._state)return;const o=t.buffer,n=t.byteOffset,a=t.byteLength,i=o;if(e._pendingPullIntos.length>0){const t=e._pendingPullIntos.peek();t.buffer,0,Te(e),t.buffer=t.buffer,"none"===t.readerType&&Se(e,t)}if(K(r))if(function(e){const t=e._controlledReadableByteStream._reader;for(;t._readRequests.length>0;){if(0===e._queueTotalSize)return;Oe(e,t._readRequests.shift())}}(e),0===J(r))ye(e,i,n,a);else{e._pendingPullIntos.length>0&&Pe(e);X(r,new Uint8Array(i,n,a),!1)}else Fe(r)?(ye(e,i,n,a),qe(e)):ye(e,i,n,a);he(e)}(this,e)}error(e){if(!fe(this))throw je("error");We(this,e)}[q](e){_e(this),de(this);const t=this._cancelAlgorithm(e);return Ee(this),t}[C](e){const t=this._controlledReadableByteStream;if(this._queueTotalSize>0)return void Oe(this,e);const r=this._autoAllocateChunkSize;if(void 0!==r){let t;try{t=new ArrayBuffer(r)}catch(t){return void e._errorSteps(t)}const o={buffer:t,bufferByteLength:r,byteOffset:0,byteLength:r,bytesFilled:0,elementSize:1,viewConstructor:Uint8Array,readerType:"default"};this._pendingPullIntos.push(o)}G(t,e),he(this)}[P](){if(this._pendingPullIntos.length>0){const e=this._pendingPullIntos.peek();e.readerType="none",this._pendingPullIntos=new v,this._pendingPullIntos.push(e)}}}function fe(e){return!!o(e)&&(!!Object.prototype.hasOwnProperty.call(e,"_controlledReadableByteStream")&&e instanceof ReadableByteStreamController)}function be(e){return!!o(e)&&(!!Object.prototype.hasOwnProperty.call(e,"_associatedReadableByteStreamController")&&e instanceof ReadableStreamBYOBRequest)}function he(e){const t=function(e){const t=e._controlledReadableByteStream;if("readable"!==t._state)return!1;if(e._closeRequested)return!1;if(!e._started)return!1;if(K(t)&&J(t)>0)return!0;if(Fe(t)&&Le(t)>0)return!0;if(ke(e)>0)return!0;return!1}(e);if(!t)return;if(e._pulling)return void(e._pullAgain=!0);e._pulling=!0;h(e._pullAlgorithm(),(()=>(e._pulling=!1,e._pullAgain&&(e._pullAgain=!1,he(e)),null)),(t=>(We(e,t),null)))}function _e(e){Te(e),e._pendingPullIntos=new v}function pe(e,t){let r=!1;"closed"===e._state&&(r=!0);const o=me(t);"default"===t.readerType?X(e,o,r):function(e,t,r){const o=e._reader._readIntoRequests.shift();r?o._closeSteps(t):o._chunkSteps(t)}(e,o,r)}function me(e){const t=e.bytesFilled,r=e.elementSize;return new e.viewConstructor(e.buffer,e.byteOffset,t/r)}function ye(e,t,r,o){e._queue.push({buffer:t,byteOffset:r,byteLength:o}),e._queueTotalSize+=o}function ge(e,t,r,o){let n;try{n=t.slice(r,r+o)}catch(t){throw We(e,t),t}ye(e,n,0,o)}function Se(e,t){t.bytesFilled>0&&ge(e,t.buffer,t.byteOffset,t.bytesFilled),Pe(e)}function we(e,t){const r=t.elementSize,o=t.bytesFilled-t.bytesFilled%r,n=Math.min(e._queueTotalSize,t.byteLength-t.bytesFilled),a=t.bytesFilled+n,i=a-a%r;let l=n,s=!1;i>o&&(l=i-t.bytesFilled,s=!0);const u=e._queue;for(;l>0;){const r=u.peek(),o=Math.min(l,r.byteLength),n=t.byteOffset+t.bytesFilled;le(t.buffer,n,r.buffer,r.byteOffset,o),r.byteLength===o?u.shift():(r.byteOffset+=o,r.byteLength-=o),e._queueTotalSize-=o,ve(e,o,t),l-=o}return s}function ve(e,t,r){r.bytesFilled+=t}function Re(e){0===e._queueTotalSize&&e._closeRequested?(Ee(e),Jt(e._controlledReadableByteStream)):he(e)}function Te(e){null!==e._byobRequest&&(e._byobRequest._associatedReadableByteStreamController=void 0,e._byobRequest._view=null,e._byobRequest=null)}function qe(e){for(;e._pendingPullIntos.length>0;){if(0===e._queueTotalSize)return;const t=e._pendingPullIntos.peek();we(e,t)&&(Pe(e),pe(e._controlledReadableByteStream,t))}}function Ce(e,t){const r=e._pendingPullIntos.peek();Te(e);"closed"===e._controlledReadableByteStream._state?function(e,t){"none"===t.readerType&&Pe(e);const r=e._controlledReadableByteStream;if(Fe(r))for(;Le(r)>0;)pe(r,Pe(e))}(e,r):function(e,t,r){if(ve(0,t,r),"none"===r.readerType)return Se(e,r),void qe(e);if(r.bytesFilled<r.elementSize)return;Pe(e);const o=r.bytesFilled%r.elementSize;if(o>0){const t=r.byteOffset+r.bytesFilled;ge(e,r.buffer,t-o,o)}r.bytesFilled-=o,pe(e._controlledReadableByteStream,r),qe(e)}(e,t,r),he(e)}function Pe(e){return e._pendingPullIntos.shift()}function Ee(e){e._pullAlgorithm=void 0,e._cancelAlgorithm=void 0}function We(e,t){const r=e._controlledReadableByteStream;"readable"===r._state&&(_e(e),de(e),Ee(e),Kt(r,t))}function Oe(e,t){const r=e._queue.shift();e._queueTotalSize-=r.byteLength,Re(e);const o=new Uint8Array(r.buffer,r.byteOffset,r.byteLength);t._chunkSteps(o)}function ke(e){const t=e._controlledReadableByteStream._state;return"errored"===t?null:"closed"===t?0:e._strategyHWM-e._queueTotalSize}function Be(e,t,r){const o=Object.create(ReadableByteStreamController.prototype);let n,a,i;n=void 0!==t.start?()=>t.start(o):()=>{},a=void 0!==t.pull?()=>t.pull(o):()=>d(void 0),i=void 0!==t.cancel?e=>t.cancel(e):()=>d(void 0);const l=t.autoAllocateChunkSize;if(0===l)throw new TypeError("autoAllocateChunkSize must be greater than 0");!function(e,t,r,o,n,a,i){t._controlledReadableByteStream=e,t._pullAgain=!1,t._pulling=!1,t._byobRequest=null,t._queue=t._queueTotalSize=void 0,de(t),t._closeRequested=!1,t._started=!1,t._strategyHWM=a,t._pullAlgorithm=o,t._cancelAlgorithm=n,t._autoAllocateChunkSize=i,t._pendingPullIntos=new v,e._readableStreamController=t,h(d(r()),(()=>(t._started=!0,he(t),null)),(e=>(We(t,e),null)))}(e,o,n,a,i,r,l)}function Ae(e){return new TypeError(`ReadableStreamBYOBRequest.prototype.${e} can only be used on a ReadableStreamBYOBRequest`)}function je(e){return new TypeError(`ReadableByteStreamController.prototype.${e} can only be used on a ReadableByteStreamController`)}function ze(e,t){e._reader._readIntoRequests.push(t)}function Le(e){return e._reader._readIntoRequests.length}function Fe(e){const t=e._reader;return void 0!==t&&!!De(t)}Object.defineProperties(ReadableByteStreamController.prototype,{close:{enumerable:!0},enqueue:{enumerable:!0},error:{enumerable:!0},byobRequest:{enumerable:!0},desiredSize:{enumerable:!0}}),a(ReadableByteStreamController.prototype.close,"close"),a(ReadableByteStreamController.prototype.enqueue,"enqueue"),a(ReadableByteStreamController.prototype.error,"error"),"symbol"==typeof t.toStringTag&&Object.defineProperty(ReadableByteStreamController.prototype,t.toStringTag,{value:"ReadableByteStreamController",configurable:!0});class ReadableStreamBYOBReader{constructor(e){if(M(e,1,"ReadableStreamBYOBReader"),U(e,"First parameter"),Gt(e))throw new TypeError("This stream has already been locked for exclusive reading by another reader");if(!fe(e._readableStreamController))throw new TypeError("Cannot construct a ReadableStreamBYOBReader for a stream not constructed with a byte source");E(this,e),this._readIntoRequests=new v}get closed(){return De(this)?this._closedPromise:f($e("closed"))}cancel(e){return De(this)?void 0===this._ownerReadableStream?f(k("cancel")):W(this,e):f($e("cancel"))}read(e){if(!De(this))return f($e("read"));if(!ArrayBuffer.isView(e))return f(new TypeError("view must be an array buffer view"));if(0===e.byteLength)return f(new TypeError("view must have non-zero byteLength"));if(0===e.buffer.byteLength)return f(new TypeError("view's buffer must have non-zero byteLength"));if(e.buffer,void 0===this._ownerReadableStream)return f(k("read from"));let t,r;const o=c(((e,o)=>{t=e,r=o}));return function(e,t,r){const o=e._ownerReadableStream;o._disturbed=!0,"errored"===o._state?r._errorSteps(o._storedError):function(e,t,r){const o=e._controlledReadableByteStream;let n=1;t.constructor!==DataView&&(n=t.constructor.BYTES_PER_ELEMENT);const a=t.constructor,i=t.buffer,l={buffer:i,bufferByteLength:i.byteLength,byteOffset:t.byteOffset,byteLength:t.byteLength,bytesFilled:0,elementSize:n,viewConstructor:a,readerType:"byob"};if(e._pendingPullIntos.length>0)return e._pendingPullIntos.push(l),void ze(o,r);if("closed"!==o._state){if(e._queueTotalSize>0){if(we(e,l)){const t=me(l);return Re(e),void r._chunkSteps(t)}if(e._closeRequested){const t=new TypeError("Insufficient bytes to fill elements in the given buffer");return We(e,t),void r._errorSteps(t)}}e._pendingPullIntos.push(l),ze(o,r),he(e)}else{const e=new a(l.buffer,l.byteOffset,0);r._closeSteps(e)}}(o._readableStreamController,t,r)}(this,e,{_chunkSteps:e=>t({value:e,done:!1}),_closeSteps:e=>t({value:e,done:!0}),_errorSteps:e=>r(e)}),o}releaseLock(){if(!De(this))throw $e("releaseLock");void 0!==this._ownerReadableStream&&function(e){O(e);const t=new TypeError("Reader was released");Ie(e,t)}(this)}}function De(e){return!!o(e)&&(!!Object.prototype.hasOwnProperty.call(e,"_readIntoRequests")&&e instanceof ReadableStreamBYOBReader)}function Ie(e,t){const r=e._readIntoRequests;e._readIntoRequests=new v,r.forEach((e=>{e._errorSteps(t)}))}function $e(e){return new TypeError(`ReadableStreamBYOBReader.prototype.${e} can only be used on a ReadableStreamBYOBReader`)}function Me(e,t){const{highWaterMark:r}=e;if(void 0===r)return t;if(ie(r)||r<0)throw new RangeError("Invalid highWaterMark");return r}function Ye(e){const{size:t}=e;return t||(()=>1)}function Qe(e,t){D(e,t);const r=null==e?void 0:e.highWaterMark,o=null==e?void 0:e.size;return{highWaterMark:void 0===r?void 0:Q(r),size:void 0===o?void 0:Ne(o,`${t} has member 'size' that`)}}function Ne(e,t){return I(e,t),t=>Q(e(t))}function xe(e,t,r){return I(e,r),r=>w(e,t,[r])}function He(e,t,r){return I(e,r),()=>w(e,t,[])}function Ve(e,t,r){return I(e,r),r=>S(e,t,[r])}function Ue(e,t,r){return 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0!==r&&t!==e._backpressure&&(t?function(e){Tt(e)}(r):Et(r)),e._backpressure=t}Object.defineProperties(WritableStream.prototype,{abort:{enumerable:!0},close:{enumerable:!0},getWriter:{enumerable:!0},locked:{enumerable:!0}}),a(WritableStream.prototype.abort,"abort"),a(WritableStream.prototype.close,"close"),a(WritableStream.prototype.getWriter,"getWriter"),"symbol"==typeof t.toStringTag&&Object.defineProperty(WritableStream.prototype,t.toStringTag,{value:"WritableStream",configurable:!0});class WritableStreamDefaultWriter{constructor(e){if(M(e,1,"WritableStreamDefaultWriter"),function(e,t){if(!Xe(e))throw new TypeError(`${t} is not a WritableStream.`)}(e,"First parameter"),Je(e))throw new TypeError("This stream has already been locked for exclusive writing by another writer");this._ownerWritableStream=e,e._writer=this;const t=e._state;if("writable"===t)!ot(e)&&e._backpressure?Tt(this):Ct(this),St(this);else if("erroring"===t)qt(this,e._storedError),St(this);else if("closed"===t)Ct(this),St(r=this),Rt(r);else{const t=e._storedError;qt(this,t),wt(this,t)}var r}get closed(){return it(this)?this._closedPromise:f(yt("closed"))}get desiredSize(){if(!it(this))throw yt("desiredSize");if(void 0===this._ownerWritableStream)throw gt("desiredSize");return function(e){const t=e._ownerWritableStream,r=t._state;if("errored"===r||"erroring"===r)return null;if("closed"===r)return 0;return dt(t._writableStreamController)}(this)}get ready(){return it(this)?this._readyPromise:f(yt("ready"))}abort(e){return it(this)?void 0===this._ownerWritableStream?f(gt("abort")):function(e,t){return Ke(e._ownerWritableStream,t)}(this,e):f(yt("abort"))}close(){if(!it(this))return f(yt("close"));const e=this._ownerWritableStream;return void 0===e?f(gt("close")):ot(e)?f(new TypeError("Cannot close an already-closing stream")):Ze(this._ownerWritableStream)}releaseLock(){if(!it(this))throw yt("releaseLock");void 0!==this._ownerWritableStream&&function(e){const t=e._ownerWritableStream,r=new TypeError("Writer was released and can no longer be used to monitor the stream's closedness");lt(e,r),function(e,t){"pending"===e._closedPromiseState?vt(e,t):function(e,t){wt(e,t)}(e,t)}(e,r),t._writer=void 0,e._ownerWritableStream=void 0}(this)}write(e){return it(this)?void 0===this._ownerWritableStream?f(gt("write to")):function(e,t){const r=e._ownerWritableStream,o=r._writableStreamController,n=function(e,t){try{return e._strategySizeAlgorithm(t)}catch(t){return bt(e,t),1}}(o,t);if(r!==e._ownerWritableStream)return f(gt("write to"));const a=r._state;if("errored"===a)return f(r._storedError);if(ot(r)||"closed"===a)return f(new TypeError("The stream is closing or closed and cannot be written to"));if("erroring"===a)return f(r._storedError);const i=function(e){return c(((t,r)=>{const o={_resolve:t,_reject:r};e._writeRequests.push(o)}))}(r);return function(e,t,r){try{ce(e,t,r)}catch(t){return void bt(e,t)}const o=e._controlledWritableStream;if(!ot(o)&&"writable"===o._state){at(o,ht(e))}ft(e)}(o,t,n),i}(this,e):f(yt("write"))}}function it(e){return!!o(e)&&(!!Object.prototype.hasOwnProperty.call(e,"_ownerWritableStream")&&e instanceof WritableStreamDefaultWriter)}function lt(e,t){"pending"===e._readyPromiseState?Pt(e,t):function(e,t){qt(e,t)}(e,t)}Object.defineProperties(WritableStreamDefaultWriter.prototype,{abort:{enumerable:!0},close:{enumerable:!0},releaseLock:{enumerable:!0},write:{enumerable:!0},closed:{enumerable:!0},desiredSize:{enumerable:!0},ready:{enumerable:!0}}),a(WritableStreamDefaultWriter.prototype.abort,"abort"),a(WritableStreamDefaultWriter.prototype.close,"close"),a(WritableStreamDefaultWriter.prototype.releaseLock,"releaseLock"),a(WritableStreamDefaultWriter.prototype.write,"write"),"symbol"==typeof t.toStringTag&&Object.defineProperty(WritableStreamDefaultWriter.prototype,t.toStringTag,{value:"WritableStreamDefaultWriter",configurable:!0});const st={};class WritableStreamDefaultController{constructor(){throw new TypeError("Illegal constructor")}get abortReason(){if(!ut(this))throw mt("abortReason");return this._abortReason}get signal(){if(!ut(this))throw mt("signal");if(void 0===this._abortController)throw new TypeError("WritableStreamDefaultController.prototype.signal is not supported");return this._abortController.signal}error(e){if(!ut(this))throw mt("error");"writable"===this._controlledWritableStream._state&&_t(this,e)}[R](e){const t=this._abortAlgorithm(e);return ct(this),t}[T](){de(this)}}function ut(e){return!!o(e)&&(!!Object.prototype.hasOwnProperty.call(e,"_controlledWritableStream")&&e instanceof WritableStreamDefaultController)}function ct(e){e._writeAlgorithm=void 0,e._closeAlgorithm=void 0,e._abortAlgorithm=void 0,e._strategySizeAlgorithm=void 0}function dt(e){return e._strategyHWM-e._queueTotalSize}function ft(e){const t=e._controlledWritableStream;if(!e._started)return;if(void 0!==t._inFlightWriteRequest)return;if("erroring"===t._state)return void rt(t);if(0===e._queue.length)return;const r=e._queue.peek().value;r===st?function(e){const t=e._controlledWritableStream;(function(e){e._inFlightCloseRequest=e._closeRequest,e._closeRequest=void 0})(t),ue(e);const r=e._closeAlgorithm();ct(e),h(r,(()=>(function(e){e._inFlightCloseRequest._resolve(void 0),e._inFlightCloseRequest=void 0,"erroring"===e._state&&(e._storedError=void 0,void 0!==e._pendingAbortRequest&&(e._pendingAbortRequest._resolve(),e._pendingAbortRequest=void 0)),e._state="closed";const t=e._writer;void 0!==t&&Rt(t)}(t),null)),(e=>(function(e,t){e._inFlightCloseRequest._reject(t),e._inFlightCloseRequest=void 0,void 0!==e._pendingAbortRequest&&(e._pendingAbortRequest._reject(t),e._pendingAbortRequest=void 0),et(e,t)}(t,e),null)))}(e):function(e,t){const r=e._controlledWritableStream;!function(e){e._inFlightWriteRequest=e._writeRequests.shift()}(r);h(e._writeAlgorithm(t),(()=>{!function(e){e._inFlightWriteRequest._resolve(void 0),e._inFlightWriteRequest=void 0}(r);const t=r._state;if(ue(e),!ot(r)&&"writable"===t){const t=ht(e);at(r,t)}return ft(e),null}),(t=>("writable"===r._state&&ct(e),function(e,t){e._inFlightWriteRequest._reject(t),e._inFlightWriteRequest=void 0,et(e,t)}(r,t),null)))}(e,r)}function bt(e,t){"writable"===e._controlledWritableStream._state&&_t(e,t)}function ht(e){return dt(e)<=0}function _t(e,t){const r=e._controlledWritableStream;ct(e),tt(r,t)}function pt(e){return new TypeError(`WritableStream.prototype.${e} can only be used on a WritableStream`)}function mt(e){return new TypeError(`WritableStreamDefaultController.prototype.${e} can only be used on a WritableStreamDefaultController`)}function yt(e){return new TypeError(`WritableStreamDefaultWriter.prototype.${e} can only be used on a WritableStreamDefaultWriter`)}function gt(e){return new TypeError("Cannot "+e+" a stream using a released writer")}function St(e){e._closedPromise=c(((t,r)=>{e._closedPromise_resolve=t,e._closedPromise_reject=r,e._closedPromiseState="pending"}))}function wt(e,t){St(e),vt(e,t)}function vt(e,t){void 0!==e._closedPromise_reject&&(y(e._closedPromise),e._closedPromise_reject(t),e._closedPromise_resolve=void 0,e._closedPromise_reject=void 0,e._closedPromiseState="rejected")}function Rt(e){void 0!==e._closedPromise_resolve&&(e._closedPromise_resolve(void 0),e._closedPromise_resolve=void 0,e._closedPromise_reject=void 0,e._closedPromiseState="resolved")}function Tt(e){e._readyPromise=c(((t,r)=>{e._readyPromise_resolve=t,e._readyPromise_reject=r})),e._readyPromiseState="pending"}function qt(e,t){Tt(e),Pt(e,t)}function Ct(e){Tt(e),Et(e)}function Pt(e,t){void 0!==e._readyPromise_reject&&(y(e._readyPromise),e._readyPromise_reject(t),e._readyPromise_resolve=void 0,e._readyPromise_reject=void 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e.prototype=Object.create(Error.prototype),Object.defineProperty(e.prototype,"constructor",{value:e,writable:!0,configurable:!0}),e}();function kt(e,t,r,o,n,a){const i=e.getReader(),l=t.getWriter();Ut(e)&&(e._disturbed=!0);let s,u,p,S=!1,w=!1,v="readable",R="writable",T=!1,q=!1;const C=c((e=>{p=e}));let P=Promise.resolve(void 0);return c(((E,W)=>{let O;function k(){if(S)return;const e=c(((e,t)=>{!function r(o){o?e():b(function(){if(S)return d(!0);return b(l.ready,(()=>b(i.read(),(e=>!!e.done||(P=l.write(e.value),y(P),!1)))))}(),r,t)}(!1)}));y(e)}function B(){return v="closed",r?L():z((()=>(Xe(t)&&(T=ot(t),R=t._state),T||"closed"===R?d(void 0):"erroring"===R||"errored"===R?f(u):(T=!0,l.close()))),!1,void 0),null}function A(e){return S||(v="errored",s=e,o?L(!0,e):z((()=>l.abort(e)),!0,e)),null}function j(e){return w||(R="errored",u=e,n?L(!0,e):z((()=>i.cancel(e)),!0,e)),null}if(void 0!==a&&(O=()=>{const e=void 0!==a.reason?a.reason:new 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o=r?_:b,n=r?b:_;if(e.done){o||c.close(),n||d.close();const r=e.value;return void 0!==r&&(o||c.byobRequest.respondWithNewView(r),n||null===(t=d.byobRequest)||void 0===t||t.respond(0)),o&&n||a(void 0),null}const l=e.value;if(n)o||c.byobRequest.respondWithNewView(l);else{let e;try{e=se(l)}catch(e){return c.error(e),d.error(e),a(i.cancel(e)),null}o||c.byobRequest.respondWithNewView(l),d.enqueue(e)}return s=!1,u?w():f&&v(),null}),(()=>(s=!1,null)))}function w(){if(s)return u=!0,d(void 0);s=!0;const e=o.byobRequest;return null===e?g():S(e.view,!1),d(void 0)}function v(){if(s)return f=!0,d(void 0);s=!0;const e=n.byobRequest;return null===e?g():S(e.view,!0),d(void 0)}function R(e){if(b=!0,t=e,_){const e=[t,r],o=i.cancel(e);a(o)}return m}function T(e){if(_=!0,r=e,b){const e=[t,r],o=i.cancel(e);a(o)}return m}const q=new ReadableStream({type:"bytes",start(e){o=e},pull:w,cancel:R}),C=new ReadableStream({type:"bytes",start(e){n=e},pull:v,cancel:T});return y(i),[q,C]}(e):function(e,t){const r=e.getReader();let o,n,a,i,l,s=!1,u=!1,f=!1,b=!1;const _=c((e=>{l=e}));function m(){return s?(u=!0,d(void 0)):(s=!0,h(r.read(),(e=>{if(u=!1,e.done)return f||a.close(),b||i.close(),f&&b||l(void 0),null;const t=e.value,r=t,o=t;return f||a.enqueue(r),b||i.enqueue(o),s=!1,u&&m(),null}),(()=>(s=!1,null))),d(void 0))}function y(e){if(f=!0,o=e,b){const e=[o,n],t=r.cancel(e);l(t)}return _}function g(e){if(b=!0,n=e,f){const e=[o,n],t=r.cancel(e);l(t)}return _}const S=new ReadableStream({start(e){a=e},pull:m,cancel:y}),w=new ReadableStream({start(e){i=e},pull:m,cancel:g});return p(r.closed,(e=>(a.error(e),i.error(e),f&&b||l(void 0),null))),[S,w]}(e)}class ReadableStreamDefaultController{constructor(){throw new TypeError("Illegal constructor")}get desiredSize(){if(!At(this))throw $t("desiredSize");return Ft(this)}close(){if(!At(this))throw $t("close");if(!Dt(this))throw new TypeError("The stream is not in a state that permits close");!function(e){if(!Dt(e))return;const t=e._controlledReadableStream;e._closeRequested=!0,0===e._queue.length&&(zt(e),Jt(t))}(this)}enqueue(e){if(!At(this))throw $t("enqueue");if(!Dt(this))throw new TypeError("The stream is not in a state that permits enqueue");return function(e,t){if(!Dt(e))return;const r=e._controlledReadableStream;if(Gt(r)&&J(r)>0)X(r,t,!1);else{let r;try{r=e._strategySizeAlgorithm(t)}catch(t){throw Lt(e,t),t}try{ce(e,t,r)}catch(t){throw Lt(e,t),t}}jt(e)}(this,e)}error(e){if(!At(this))throw $t("error");Lt(this,e)}[q](e){de(this);const t=this._cancelAlgorithm(e);return zt(this),t}[C](e){const t=this._controlledReadableStream;if(this._queue.length>0){const r=ue(this);this._closeRequested&&0===this._queue.length?(zt(this),Jt(t)):jt(this),e._chunkSteps(r)}else G(t,e),jt(this)}[P](){}}function At(e){return!!o(e)&&(!!Object.prototype.hasOwnProperty.call(e,"_controlledReadableStream")&&e instanceof ReadableStreamDefaultController)}function jt(e){const t=function(e){const 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0:e.preventAbort,o=null==e?void 0:e.preventCancel,n=null==e?void 0:e.preventClose,a=null==e?void 0:e.signal;return void 0!==a&&function(e,t){if(!function(e){if("object"!=typeof e||null===e)return!1;try{return"boolean"==typeof e.aborted}catch(e){return!1}}(e))throw new TypeError(`${t} is not an AbortSignal.`)}(a,`${t} has member 'signal' that`),{preventAbort:Boolean(r),preventCancel:Boolean(o),preventClose:Boolean(n),signal:a}}function Vt(e,t){D(e,t);const r=null==e?void 0:e.readable;Y(r,"readable","ReadableWritablePair"),function(e,t){if(!H(e))throw new TypeError(`${t} is not a ReadableStream.`)}(r,`${t} has member 'readable' that`);const o=null==e?void 0:e.writable;return Y(o,"writable","ReadableWritablePair"),function(e,t){if(!V(e))throw new TypeError(`${t} is not a WritableStream.`)}(o,`${t} has member 'writable' that`),{readable:r,writable:o}}Object.defineProperties(ReadableStreamDefaultController.prototype,{close:{enumerable:!0},enqueue:{enumerable:!0},error:{enumerable:!0},desiredSize:{enumerable:!0}}),a(ReadableStreamDefaultController.prototype.close,"close"),a(ReadableStreamDefaultController.prototype.enqueue,"enqueue"),a(ReadableStreamDefaultController.prototype.error,"error"),"symbol"==typeof t.toStringTag&&Object.defineProperty(ReadableStreamDefaultController.prototype,t.toStringTag,{value:"ReadableStreamDefaultController",configurable:!0});class ReadableStream{constructor(e={},t={}){void 0===e?e=null:$(e,"First parameter");const r=Qe(t,"Second parameter"),o=function(e,t){D(e,t);const r=e,o=null==r?void 0:r.autoAllocateChunkSize,n=null==r?void 0:r.cancel,a=null==r?void 0:r.pull,i=null==r?void 0:r.start,l=null==r?void 0:r.type;return{autoAllocateChunkSize:void 0===o?void 0:x(o,`${t} has member 'autoAllocateChunkSize' that`),cancel:void 0===n?void 0:Mt(n,r,`${t} has member 'cancel' 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ReadableStreamBYOBReader(e)}(this)}pipeThrough(e,t={}){if(!H(this))throw Zt("pipeThrough");M(e,1,"pipeThrough");const r=Vt(e,"First parameter"),o=Ht(t,"Second parameter");if(this.locked)throw new TypeError("ReadableStream.prototype.pipeThrough cannot be used on a locked ReadableStream");if(r.writable.locked)throw new TypeError("ReadableStream.prototype.pipeThrough cannot be used on a locked WritableStream");return y(kt(this,r.writable,o.preventClose,o.preventAbort,o.preventCancel,o.signal)),r.readable}pipeTo(e,t={}){if(!H(this))return f(Zt("pipeTo"));if(void 0===e)return f("Parameter 1 is required in 'pipeTo'.");if(!V(e))return f(new TypeError("ReadableStream.prototype.pipeTo's first argument must be a WritableStream"));let r;try{r=Ht(t,"Second parameter")}catch(e){return f(e)}return this.locked?f(new TypeError("ReadableStream.prototype.pipeTo cannot be used on a locked ReadableStream")):e.locked?f(new TypeError("ReadableStream.prototype.pipeTo cannot be used on a locked 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Jt(e){e._state="closed";const t=e._reader;if(void 0!==t&&(z(t),Z(t))){const e=t._readRequests;t._readRequests=new v,e.forEach((e=>{e._closeSteps()}))}}function Kt(e,t){e._state="errored",e._storedError=t;const r=e._reader;void 0!==r&&(j(r,t),Z(r)?ee(r,t):Ie(r,t))}function Zt(e){return new TypeError(`ReadableStream.prototype.${e} can only be used on a ReadableStream`)}function er(e,t){D(e,t);const r=null==e?void 0:e.highWaterMark;return Y(r,"highWaterMark","QueuingStrategyInit"),{highWaterMark:Q(r)}}Object.defineProperties(ReadableStream.prototype,{cancel:{enumerable:!0},getReader:{enumerable:!0},pipeThrough:{enumerable:!0},pipeTo:{enumerable:!0},tee:{enumerable:!0},values:{enumerable:!0},locked:{enumerable:!0}}),a(ReadableStream.prototype.cancel,"cancel"),a(ReadableStream.prototype.getReader,"getReader"),a(ReadableStream.prototype.pipeThrough,"pipeThrough"),a(ReadableStream.prototype.pipeTo,"pipeTo"),a(ReadableStream.prototype.tee,"tee"),a(ReadableStream.prototype.values,"values"),"symbol"==typeof t.toStringTag&&Object.defineProperty(ReadableStream.prototype,t.toStringTag,{value:"ReadableStream",configurable:!0}),"symbol"==typeof t.asyncIterator&&Object.defineProperty(ReadableStream.prototype,t.asyncIterator,{value:ReadableStream.prototype.values,writable:!0,configurable:!0});const tr=e=>e.byteLength;a(tr,"size");class ByteLengthQueuingStrategy{constructor(e){M(e,1,"ByteLengthQueuingStrategy"),e=er(e,"First parameter"),this._byteLengthQueuingStrategyHighWaterMark=e.highWaterMark}get highWaterMark(){if(!or(this))throw rr("highWaterMark");return this._byteLengthQueuingStrategyHighWaterMark}get size(){if(!or(this))throw rr("size");return tr}}function rr(e){return new TypeError(`ByteLengthQueuingStrategy.prototype.${e} can only be used on a ByteLengthQueuingStrategy`)}function or(e){return!!o(e)&&(!!Object.prototype.hasOwnProperty.call(e,"_byteLengthQueuingStrategyHighWaterMark")&&e instanceof ByteLengthQueuingStrategy)}Object.defineProperties(ByteLengthQueuingStrategy.prototype,{highWaterMark:{enumerable:!0},size:{enumerable:!0}}),"symbol"==typeof t.toStringTag&&Object.defineProperty(ByteLengthQueuingStrategy.prototype,t.toStringTag,{value:"ByteLengthQueuingStrategy",configurable:!0});const nr=()=>1;a(nr,"size");class CountQueuingStrategy{constructor(e){M(e,1,"CountQueuingStrategy"),e=er(e,"First parameter"),this._countQueuingStrategyHighWaterMark=e.highWaterMark}get highWaterMark(){if(!ir(this))throw ar("highWaterMark");return this._countQueuingStrategyHighWaterMark}get size(){if(!ir(this))throw ar("size");return nr}}function ar(e){return new TypeError(`CountQueuingStrategy.prototype.${e} can only be used on a CountQueuingStrategy`)}function ir(e){return!!o(e)&&(!!Object.prototype.hasOwnProperty.call(e,"_countQueuingStrategyHighWaterMark")&&e instanceof CountQueuingStrategy)}function lr(e,t,r){return I(e,r),r=>w(e,t,[r])}function sr(e,t,r){return I(e,r),r=>S(e,t,[r])}function ur(e,t,r){return I(e,r),(r,o)=>w(e,t,[r,o])}Object.defineProperties(CountQueuingStrategy.prototype,{highWaterMark:{enumerable:!0},size:{enumerable:!0}}),"symbol"==typeof t.toStringTag&&Object.defineProperty(CountQueuingStrategy.prototype,t.toStringTag,{value:"CountQueuingStrategy",configurable:!0});class TransformStream{constructor(e={},t={},r={}){void 0===e&&(e=null);const o=Qe(t,"Second parameter"),n=Qe(r,"Third parameter"),a=function(e,t){D(e,t);const r=null==e?void 0:e.flush,o=null==e?void 0:e.readableType,n=null==e?void 0:e.start,a=null==e?void 0:e.transform,i=null==e?void 0:e.writableType;return{flush:void 0===r?void 0:lr(r,e,`${t} has member 'flush' that`),readableType:o,start:void 0===n?void 0:sr(n,e,`${t} has member 'start' that`),transform:void 0===a?void 0:ur(a,e,`${t} has member 'transform' that`),writableType:i}}(e,"First parameter");if(void 0!==a.readableType)throw new RangeError("Invalid readableType specified");if(void 0!==a.writableType)throw new RangeError("Invalid writableType specified");const i=Me(n,0),l=Ye(n),s=Me(o,1),u=Ye(o);let b;!function(e,t,r,o,n,a){function i(){return t}function l(t){return function(e,t){const r=e._transformStreamController;if(e._backpressure){return m(e._backpressureChangePromise,(()=>{if("erroring"===(Xe(e._writable)?e._writable._state:e._writableState))throw Xe(e._writable)?e._writable._storedError:e._writableStoredError;return mr(r,t)}))}return mr(r,t)}(e,t)}function s(t){return function(e,t){return dr(e,t),d(void 0)}(e,t)}function u(){return function(e){const t=e._transformStreamController,r=t._flushAlgorithm();return _r(t),m(r,(()=>{if("errored"===e._readableState)throw e._readableStoredError;Sr(e)&&wr(e)}),(t=>{throw dr(e,t),e._readableStoredError}))}(e)}function c(){return function(e){return br(e,!1),e._backpressureChangePromise}(e)}function f(t){return fr(e,t),d(void 0)}e._writableState="writable",e._writableStoredError=void 0,e._writableHasInFlightOperation=!1,e._writableStarted=!1,e._writable=function(e,t,r,o,n,a,i){return new WritableStream({start(r){e._writableController=r;try{const t=r.signal;void 0!==t&&t.addEventListener("abort",(()=>{"writable"===e._writableState&&(e._writableState="erroring",t.reason&&(e._writableStoredError=t.reason))}))}catch(e){}return m(t(),(()=>(e._writableStarted=!0,Pr(e),null)),(t=>{throw e._writableStarted=!0,Tr(e,t),t}))},write:t=>(function(e){e._writableHasInFlightOperation=!0}(e),m(r(t),(()=>(function(e){e._writableHasInFlightOperation=!1}(e),Pr(e),null)),(t=>{throw function(e,t){e._writableHasInFlightOperation=!1,Tr(e,t)}(e,t),t}))),close:()=>(function(e){e._writableHasInFlightOperation=!0}(e),m(o(),(()=>(function(e){e._writableHasInFlightOperation=!1;"erroring"===e._writableState&&(e._writableStoredError=void 0);e._writableState="closed"}(e),null)),(t=>{throw function(e,t){e._writableHasInFlightOperation=!1,e._writableState,Tr(e,t)}(e,t),t}))),abort:t=>(e._writableState="errored",e._writableStoredError=t,n(t))},{highWaterMark:a,size:i})}(e,i,l,u,s,r,o),e._readableState="readable",e._readableStoredError=void 0,e._readableCloseRequested=!1,e._readablePulling=!1,e._readable=function(e,t,r,o,n,a){return new ReadableStream({start:r=>(e._readableController=r,t().catch((t=>{vr(e,t)}))),pull:()=>(e._readablePulling=!0,r().catch((t=>{vr(e,t)}))),cancel:t=>(e._readableState="closed",o(t))},{highWaterMark:n,size:a})}(e,i,c,f,n,a),e._backpressure=void 0,e._backpressureChangePromise=void 0,e._backpressureChangePromise_resolve=void 0,br(e,!0),e._transformStreamController=void 0}(this,c((e=>{b=e})),s,u,i,l),function(e,t){const r=Object.create(TransformStreamDefaultController.prototype);let o,n;o=void 0!==t.transform?e=>t.transform(e,r):e=>{try{return pr(r,e),d(void 0)}catch(e){return f(e)}};n=void 0!==t.flush?()=>t.flush(r):()=>d(void 0);!function(e,t,r,o){t._controlledTransformStream=e,e._transformStreamController=t,t._transformAlgorithm=r,t._flushAlgorithm=o}(e,r,o,n)}(this,a),void 0!==a.start?b(a.start(this._transformStreamController)):b(void 0)}get readable(){if(!cr(this))throw gr("readable");return this._readable}get writable(){if(!cr(this))throw gr("writable");return this._writable}}function cr(e){return!!o(e)&&(!!Object.prototype.hasOwnProperty.call(e,"_transformStreamController")&&e instanceof TransformStream)}function dr(e,t){vr(e,t),fr(e,t)}function fr(e,t){_r(e._transformStreamController),function(e,t){e._writableController.error(t);"writable"===e._writableState&&qr(e,t)}(e,t),e._backpressure&&br(e,!1)}function br(e,t){void 0!==e._backpressureChangePromise&&e._backpressureChangePromise_resolve(),e._backpressureChangePromise=c((t=>{e._backpressureChangePromise_resolve=t})),e._backpressure=t}Object.defineProperties(TransformStream.prototype,{readable:{enumerable:!0},writable:{enumerable:!0}}),"symbol"==typeof t.toStringTag&&Object.defineProperty(TransformStream.prototype,t.toStringTag,{value:"TransformStream",configurable:!0});class TransformStreamDefaultController{constructor(){throw new TypeError("Illegal constructor")}get desiredSize(){if(!hr(this))throw yr("desiredSize");return Rr(this._controlledTransformStream)}enqueue(e){if(!hr(this))throw yr("enqueue");pr(this,e)}error(e){if(!hr(this))throw yr("error");var t;t=e,dr(this._controlledTransformStream,t)}terminate(){if(!hr(this))throw yr("terminate");!function(e){const t=e._controlledTransformStream;Sr(t)&&wr(t);const r=new TypeError("TransformStream terminated");fr(t,r)}(this)}}function hr(e){return!!o(e)&&(!!Object.prototype.hasOwnProperty.call(e,"_controlledTransformStream")&&e instanceof TransformStreamDefaultController)}function _r(e){e._transformAlgorithm=void 0,e._flushAlgorithm=void 0}function pr(e,t){const r=e._controlledTransformStream;if(!Sr(r))throw new TypeError("Readable side is not in a state that permits enqueue");try{!function(e,t){e._readablePulling=!1;try{e._readableController.enqueue(t)}catch(t){throw vr(e,t),t}}(r,t)}catch(e){throw fr(r,e),r._readableStoredError}const o=function(e){return!function(e){if(!Sr(e))return!1;if(e._readablePulling)return!0;if(Rr(e)>0)return!0;return!1}(e)}(r);o!==r._backpressure&&br(r,!0)}function mr(e,t){return m(e._transformAlgorithm(t),void 0,(t=>{throw dr(e._controlledTransformStream,t),t}))}function yr(e){return new TypeError(`TransformStreamDefaultController.prototype.${e} can only be used on a TransformStreamDefaultController`)}function gr(e){return new TypeError(`TransformStream.prototype.${e} can only be used on a TransformStream`)}function Sr(e){return!e._readableCloseRequested&&"readable"===e._readableState}function wr(e){e._readableState="closed",e._readableCloseRequested=!0,e._readableController.close()}function vr(e,t){"readable"===e._readableState&&(e._readableState="errored",e._readableStoredError=t),e._readableController.error(t)}function Rr(e){return e._readableController.desiredSize}function Tr(e,t){"writable"!==e._writableState?Cr(e):qr(e,t)}function qr(e,t){e._writableState="erroring",e._writableStoredError=t,!function(e){return e._writableHasInFlightOperation}(e)&&e._writableStarted&&Cr(e)}function Cr(e){e._writableState="errored"}function Pr(e){"erroring"===e._writableState&&Cr(e)}Object.defineProperties(TransformStreamDefaultController.prototype,{enqueue:{enumerable:!0},error:{enumerable:!0},terminate:{enumerable:!0},desiredSize:{enumerable:!0}}),a(TransformStreamDefaultController.prototype.enqueue,"enqueue"),a(TransformStreamDefaultController.prototype.error,"error"),a(TransformStreamDefaultController.prototype.terminate,"terminate"),"symbol"==typeof t.toStringTag&&Object.defineProperty(TransformStreamDefaultController.prototype,t.toStringTag,{value:"TransformStreamDefaultController",configurable:!0}),e.ByteLengthQueuingStrategy=ByteLengthQueuingStrategy,e.CountQueuingStrategy=CountQueuingStrategy,e.ReadableByteStreamController=ReadableByteStreamController,e.ReadableStream=ReadableStream,e.ReadableStreamBYOBReader=ReadableStreamBYOBReader,e.ReadableStreamBYOBRequest=ReadableStreamBYOBRequest,e.ReadableStreamDefaultController=ReadableStreamDefaultController,e.ReadableStreamDefaultReader=ReadableStreamDefaultReader,e.TransformStream=TransformStream,e.TransformStreamDefaultController=TransformStreamDefaultController,e.WritableStream=WritableStream,e.WritableStreamDefaultController=WritableStreamDefaultController,e.WritableStreamDefaultWriter=WritableStreamDefaultWriter,Object.defineProperty(e,"__esModule",{value:!0})}));