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

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