web-streams-polyfill/dist/polyfill.es2018.min.js

Web Streams, based on the WHATWG spec reference implementation

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