9 lines
70 KiB
JavaScript
9 lines
70 KiB
JavaScript
/**
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* @license
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* web-streams-polyfill v3.3.2
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* Copyright 2024 Mattias Buelens, Diwank Singh Tomer and other contributors.
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* This code is released under the MIT license.
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* SPDX-License-Identifier: MIT
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*/
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!function(e,r){"object"==typeof exports&&"undefined"!=typeof module?r(exports):"function"==typeof define&&define.amd?define(["exports"],r):r((e="undefined"!=typeof globalThis?globalThis:e||self).WebStreamsPolyfill={})}(this,(function(e){"use strict";var r="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?Symbol:function(e){return"Symbol(".concat(e,")")};function t(e,r){var t,n,o,a,i={label:0,sent:function(){if(1&o[0])throw o[1];return o[1]},trys:[],ops:[]};return a={next:u(0),throw:u(1),return:u(2)},"function"==typeof Symbol&&(a[Symbol.iterator]=function(){return this}),a;function u(u){return function(l){return function(u){if(t)throw new TypeError("Generator is already executing.");for(;a&&(a=0,u[0]&&(i=0)),i;)try{if(t=1,n&&(o=2&u[0]?n.return:u[0]?n.throw||((o=n.return)&&o.call(n),0):n.next)&&!(o=o.call(n,u[1])).done)return o;switch(n=0,o&&(u=[2&u[0],o.value]),u[0]){case 0:case 1:o=u;break;case 4:return i.label++,{value:u[1],done:!1};case 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r=e._controlledReadableByteStream;if(!e._closeRequested&&"readable"===r._state)if(e._queueTotalSize>0)e._closeRequested=!0;else{if(e._pendingPullIntos.length>0){var t=e._pendingPullIntos.peek();if(t.bytesFilled%t.elementSize!=0){var n=new TypeError("Insufficient bytes to fill elements in the given buffer");throw Xe(e,n),n}}Ve(e),Qt(r)}}function Ge(e,r){var t=e._controlledReadableByteStream;if(!e._closeRequested&&"readable"===t._state){var n=r.buffer,o=r.byteOffset,a=r.byteLength;if(ye(n))throw new TypeError("chunk's buffer is detached and so cannot be enqueued");var i=_e(n);if(e._pendingPullIntos.length>0){var u=e._pendingPullIntos.peek();if(ye(u.buffer))throw new TypeError("The BYOB request's buffer has been detached and so cannot be filled with an enqueued chunk");xe(e),u.buffer=_e(u.buffer),"none"===u.readerType&&De(e,u)}if(te(t))if(function(e){for(var 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r=e._controlledReadableByteStream._state;return"errored"===r?null:"closed"===r?0:e._strategyHWM-e._queueTotalSize}function $e(e,r){var t=e._pendingPullIntos.peek();if("closed"===e._controlledReadableByteStream._state){if(0!==r)throw new TypeError("bytesWritten must be 0 when calling respond() on a closed stream")}else{if(0===r)throw new TypeError("bytesWritten must be greater than 0 when calling respond() on a readable stream");if(t.bytesFilled+r>t.byteLength)throw new RangeError("bytesWritten out of range")}t.buffer=_e(t.buffer),Ne(e,r)}function er(e,r){var t=e._pendingPullIntos.peek();if("closed"===e._controlledReadableByteStream._state){if(0!==r.byteLength)throw new TypeError("The view's length must be 0 when calling respondWithNewView() on a closed stream")}else if(0===r.byteLength)throw new TypeError("The view's length must be greater than 0 when calling respondWithNewView() on a readable stream");if(t.byteOffset+t.bytesFilled!==r.byteOffset)throw new RangeError("The region 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0:e.abort,n=null==e?void 0:e.close,o=null==e?void 0:e.start,a=null==e?void 0:e.type,i=null==e?void 0:e.write;return{abort:void 0===t?void 0:yr(t,e,"".concat(r," has member 'abort' that")),close:void 0===n?void 0:vr(n,e,"".concat(r," has member 'close' that")),start:void 0===o?void 0:gr(o,e,"".concat(r," has member 'start' that")),write:void 0===i?void 0:Sr(i,e,"".concat(r," has member 'write' that")),type:a}}(e,"First parameter");if(Cr(this),void 0!==n.type)throw new RangeError("Invalid type is specified");var o=hr(t);!function(e,r,t,n){var o,a,i,u,l=Object.create(Hr.prototype);o=void 0!==r.start?function(){return r.start(l)}:function(){};a=void 0!==r.write?function(e){return r.write(e,l)}:function(){return m(void 0)};i=void 0!==r.close?function(){return r.close()}:function(){return m(void 0)};u=void 0!==r.abort?function(e){return r.abort(e)}:function(){return m(void 0)};Ur(e,l,o,a,i,u,t,n)}(this,n,pr(t,1),o)}return Object.defineProperty(WritableStream.prototype,"locked",{get:function(){if(!qr(this))throw et("locked");return Er(this)},enumerable:!1,configurable:!0}),WritableStream.prototype.abort=function(e){return void 0===e&&(e=void 0),qr(this)?Er(this)?_(new TypeError("Cannot abort a stream that already has a writer")):Or(this,e):_(et("abort"))},WritableStream.prototype.close=function(){return qr(this)?Er(this)?_(new TypeError("Cannot close a stream that already has a writer")):Ar(this)?_(new TypeError("Cannot close an already-closing stream")):Wr(this):_(et("close"))},WritableStream.prototype.getWriter=function(){if(!qr(this))throw et("getWriter");return Pr(this)},WritableStream}();function Pr(e){return new Dr(e)}function Cr(e){e._state="writable",e._storedError=void 0,e._writer=void 0,e._writableStreamController=void 0,e._writeRequests=new q,e._inFlightWriteRequest=void 0,e._closeRequest=void 0,e._inFlightCloseRequest=void 0,e._pendingAbortRequest=void 0,e._backpressure=!1}function qr(e){return!!s(e)&&(!!Object.prototype.hasOwnProperty.call(e,"_writableStreamController")&&e instanceof Tr)}function Er(e){return void 0!==e._writer}function Or(e,r){var t;if("closed"===e._state||"errored"===e._state)return m(void 0);e._writableStreamController._abortReason=r,null===(t=e._writableStreamController._abortController)||void 0===t||t.abort(r);var n=e._state;if("closed"===n||"errored"===n)return m(void 0);if(void 0!==e._pendingAbortRequest)return e._pendingAbortRequest._promise;var o=!1;"erroring"===n&&(o=!0,r=void 0);var a=h((function(t,n){e._pendingAbortRequest={_promise:void 0,_resolve:t,_reject:n,_reason:r,_wasAlreadyErroring:o}}));return e._pendingAbortRequest._promise=a,o||Br(e,r),a}function Wr(e){var r=e._state;if("closed"===r||"errored"===r)return _(new TypeError("The stream (in ".concat(r," state) is not in the writable state and cannot be closed")));var t,n=h((function(r,t){var n={_resolve:r,_reject:t};e._closeRequest=n})),o=e._writer;return void 0!==o&&e._backpressure&&"writable"===r&&dt(o),Te(t=e._writableStreamController,Nr,0),Jr(t),n}function jr(e,r){"writable"!==e._state?kr(e):Br(e,r)}function Br(e,r){var t=e._writableStreamController;e._state="erroring",e._storedError=r;var n=e._writer;void 0!==n&&xr(n,r),!function(e){if(void 0===e._inFlightWriteRequest&&void 0===e._inFlightCloseRequest)return!1;return!0}(e)&&t._started&&kr(e)}function kr(e){e._state="errored",e._writableStreamController[O]();var r=e._storedError;if(e._writeRequests.forEach((function(e){e._reject(r)})),e._writeRequests=new q,void 0!==e._pendingAbortRequest){var t=e._pendingAbortRequest;if(e._pendingAbortRequest=void 0,t._wasAlreadyErroring)return t._reject(r),void zr(e);v(e._writableStreamController[E](t._reason),(function(){return t._resolve(),zr(e),null}),(function(r){return t._reject(r),zr(e),null}))}else zr(e)}function Ar(e){return void 0!==e._closeRequest||void 0!==e._inFlightCloseRequest}function zr(e){void 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if("erroring"===t)st(this,e._storedError),ot(this);else if("closed"===t)ct(this),ot(r=this),ut(r);else{var n=e._storedError;st(this,n),at(this,n)}}return Object.defineProperty(WritableStreamDefaultWriter.prototype,"closed",{get:function(){return Lr(this)?this._closedPromise:_(tt("closed"))},enumerable:!1,configurable:!0}),Object.defineProperty(WritableStreamDefaultWriter.prototype,"desiredSize",{get:function(){if(!Lr(this))throw tt("desiredSize");if(void 0===this._ownerWritableStream)throw nt("desiredSize");return function(e){var r=e._ownerWritableStream,t=r._state;if("errored"===t||"erroring"===t)return null;if("closed"===t)return 0;return Xr(r._writableStreamController)}(this)},enumerable:!1,configurable:!0}),Object.defineProperty(WritableStreamDefaultWriter.prototype,"ready",{get:function(){return Lr(this)?this._readyPromise:_(tt("ready"))},enumerable:!1,configurable:!0}),WritableStreamDefaultWriter.prototype.abort=function(e){return void 0===e&&(e=void 0),Lr(this)?void 0===this._ownerWritableStream?_(nt("abort")):function(e,r){return Or(e._ownerWritableStream,r)}(this,e):_(tt("abort"))},WritableStreamDefaultWriter.prototype.close=function(){if(!Lr(this))return _(tt("close"));var e=this._ownerWritableStream;return void 0===e?_(nt("close")):Ar(e)?_(new TypeError("Cannot close an already-closing stream")):Fr(this)},WritableStreamDefaultWriter.prototype.releaseLock=function(){if(!Lr(this))throw tt("releaseLock");void 0!==this._ownerWritableStream&&Yr(this)},WritableStreamDefaultWriter.prototype.write=function(e){return void 0===e&&(e=void 0),Lr(this)?void 0===this._ownerWritableStream?_(nt("write to")):Qr(this,e):_(tt("write"))},WritableStreamDefaultWriter}();function Lr(e){return!!s(e)&&(!!Object.prototype.hasOwnProperty.call(e,"_ownerWritableStream")&&e instanceof Dr)}function Fr(e){return Wr(e._ownerWritableStream)}function Mr(e,r){"pending"===e._closedPromiseState?it(e,r):function(e,r){at(e,r)}(e,r)}function 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n=e._controlledWritableStream;if(!Ar(n)&&"writable"===n._state){Ir(n,Zr(e))}Jr(e)}(n,r,o),i}Object.defineProperties(Dr.prototype,{abort:{enumerable:!0},close:{enumerable:!0},releaseLock:{enumerable:!0},write:{enumerable:!0},closed:{enumerable:!0},desiredSize:{enumerable:!0},ready:{enumerable:!0}}),f(Dr.prototype.abort,"abort"),f(Dr.prototype.close,"close"),f(Dr.prototype.releaseLock,"releaseLock"),f(Dr.prototype.write,"write"),"symbol"==typeof r.toStringTag&&Object.defineProperty(Dr.prototype,r.toStringTag,{value:"WritableStreamDefaultWriter",configurable:!0});var Nr={},Hr=function(){function WritableStreamDefaultController(){throw new TypeError("Illegal constructor")}return Object.defineProperty(WritableStreamDefaultController.prototype,"abortReason",{get:function(){if(!Vr(this))throw rt("abortReason");return this._abortReason},enumerable:!1,configurable:!0}),Object.defineProperty(WritableStreamDefaultController.prototype,"signal",{get:function(){if(!Vr(this))throw rt("signal");if(void 0===this._abortController)throw new TypeError("WritableStreamDefaultController.prototype.signal is not supported");return this._abortController.signal},enumerable:!1,configurable:!0}),WritableStreamDefaultController.prototype.error=function(e){if(void 0===e&&(e=void 0),!Vr(this))throw rt("error");"writable"===this._controlledWritableStream._state&&$r(this,e)},WritableStreamDefaultController.prototype[E]=function(e){var r=this._abortAlgorithm(e);return Gr(this),r},WritableStreamDefaultController.prototype[O]=function(){Pe(this)},WritableStreamDefaultController}();function Vr(e){return!!s(e)&&(!!Object.prototype.hasOwnProperty.call(e,"_controlledWritableStream")&&e instanceof Hr)}function Ur(e,r,t,n,o,a,i,u){r._controlledWritableStream=e,e._writableStreamController=r,r._queue=void 0,r._queueTotalSize=void 0,Pe(r),r._abortReason=void 0,r._abortController=function(){if(Rr)return new 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1};f(Kt,"size");var Zt=function(){function CountQueuingStrategy(e){V(e,1,"CountQueuingStrategy"),e=Vt(e,"First parameter"),this._countQueuingStrategyHighWaterMark=e.highWaterMark}return Object.defineProperty(CountQueuingStrategy.prototype,"highWaterMark",{get:function(){if(!en(this))throw $t("highWaterMark");return this._countQueuingStrategyHighWaterMark},enumerable:!1,configurable:!0}),Object.defineProperty(CountQueuingStrategy.prototype,"size",{get:function(){if(!en(this))throw $t("size");return Kt},enumerable:!1,configurable:!0}),CountQueuingStrategy}();function $t(e){return new TypeError("CountQueuingStrategy.prototype.".concat(e," can only be used on a CountQueuingStrategy"))}function en(e){return!!s(e)&&(!!Object.prototype.hasOwnProperty.call(e,"_countQueuingStrategyHighWaterMark")&&e instanceof Zt)}function rn(e,r,t){return N(e,t),function(t){return C(e,r,[t])}}function tn(e,r,t){return N(e,t),function(t){return P(e,r,[t])}}function nn(e,r,t){return N(e,t),function(t,n){return C(e,r,[t,n])}}function on(e,r,t){return N(e,t),function(t){return C(e,r,[t])}}Object.defineProperties(Zt.prototype,{highWaterMark:{enumerable:!0},size:{enumerable:!0}}),"symbol"==typeof r.toStringTag&&Object.defineProperty(Zt.prototype,r.toStringTag,{value:"CountQueuingStrategy",configurable:!0});var an=function(){function TransformStream(e,r,t){void 0===e&&(e={}),void 0===r&&(r={}),void 0===t&&(t={}),void 0===e&&(e=null);var n=mr(r,"Second parameter"),o=mr(t,"Third parameter"),a=function(e,r){Q(e,r);var t=null==e?void 0:e.cancel,n=null==e?void 0:e.flush,o=null==e?void 0:e.readableType,a=null==e?void 0:e.start,i=null==e?void 0:e.transform,u=null==e?void 0:e.writableType;return{cancel:void 0===t?void 0:on(t,e,"".concat(r," has member 'cancel' that")),flush:void 0===n?void 0:rn(n,e,"".concat(r," has member 'flush' that")),readableType:o,start:void 0===a?void 0:tn(a,e,"".concat(r," has member 'start' that")),transform:void 0===i?void 0:nn(i,e,"".concat(r," has member 'transform' 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Tt(n._readableStreamController,e),vn(t,e),null})),t._finishPromise}(e,r)}function s(){return function(e){var r=e._transformStreamController;if(void 0!==r._finishPromise)return r._finishPromise;var t=e._readable;r._finishPromise=h((function(e,t){r._finishPromise_resolve=e,r._finishPromise_reject=t}));var n=r._flushAlgorithm();return pn(r),v(n,(function(){return"errored"===t._state?vn(r,t._storedError):(wt(t._readableStreamController),yn(r)),null}),(function(e){return Tt(t._readableStreamController,e),vn(r,e),null})),r._finishPromise}(e)}function c(){return function(e){return fn(e,!1),e._backpressureChangePromise}(e)}function f(r){return function(e,r){var t=e._transformStreamController;if(void 0!==t._finishPromise)return t._finishPromise;var n=e._writable;t._finishPromise=h((function(e,r){t._finishPromise_resolve=e,t._finishPromise_reject=r}));var o=t._cancelAlgorithm(r);return pn(t),v(o,(function(){return"errored"===n._state?vn(t,n._storedError):(Kr(n._writableStreamController,r),cn(e),yn(t)),null}),(function(r){return Kr(n._writableStreamController,r),cn(e),vn(t,r),null})),t._finishPromise}(e,r)}e._writable=function(e,r,t,n,o,a){void 0===o&&(o=1),void 0===a&&(a=function(){return 1});var i=Object.create(Tr.prototype);return Cr(i),Ur(i,Object.create(Hr.prototype),e,r,t,n,o,a),i}(i,u,s,l,t,n),e._readable=Dt(i,c,f,o,a),e._backpressure=void 0,e._backpressureChangePromise=void 0,e._backpressureChangePromise_resolve=void 0,fn(e,!0),e._transformStreamController=void 0}(this,h((function(e){i=e})),s,c,u,l),function(e,r){var t,n,o,a=Object.create(dn.prototype);t=void 0!==r.transform?function(e){return r.transform(e,a)}:function(e){try{return hn(a,e),m(void 0)}catch(e){return _(e)}};n=void 0!==r.flush?function(){return r.flush(a)}:function(){return m(void 0)};o=void 0!==r.cancel?function(e){return r.cancel(e)}:function(){return m(void 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Sn={ReadableStream:It,ReadableStreamDefaultController:_t,ReadableByteStreamController:Ee,ReadableStreamBYOBRequest:qe,ReadableStreamDefaultReader:ae,ReadableStreamBYOBReader:sr,WritableStream:Tr,WritableStreamDefaultController:Hr,WritableStreamDefaultWriter:Dr,ByteLengthQueuingStrategy:Gt,CountQueuingStrategy:Zt,TransformStream:an,TransformStreamDefaultController:dn};if(void 0!==bt)for(var wn in Sn)Object.prototype.hasOwnProperty.call(Sn,wn)&&Object.defineProperty(bt,wn,{value:Sn[wn],writable:!0,configurable:!0});e.ByteLengthQueuingStrategy=Gt,e.CountQueuingStrategy=Zt,e.ReadableByteStreamController=Ee,e.ReadableStream=It,e.ReadableStreamBYOBReader=sr,e.ReadableStreamBYOBRequest=qe,e.ReadableStreamDefaultController=_t,e.ReadableStreamDefaultReader=ae,e.TransformStream=an,e.TransformStreamDefaultController=dn,e.WritableStream=Tr,e.WritableStreamDefaultController=Hr,e.WritableStreamDefaultWriter=Dr}));
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