mirror of https://github.com/jkjoy/sunpeiwen.git
9 lines
59 KiB
JavaScript
9 lines
59 KiB
JavaScript
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/**
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* @license
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* web-streams-polyfill v4.0.0-beta.3
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* Copyright 2021 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,t){"object"==typeof exports&&"undefined"!=typeof module?t(exports):"function"==typeof define&&define.amd?define(["exports"],t):t((e="undefined"!=typeof globalThis?globalThis:e||self).WebStreamsPolyfill={})}(this,(function(e){"use strict";const t="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?Symbol:e=>`Symbol(${e})`;function r(){}function o(e){return"object"==typeof e&&null!==e||"function"==typeof e}const n=r;function a(e,t){try{Object.defineProperty(e,"name",{value:t,configurable:!0})}catch(e){}}const i=Promise,l=Promise.prototype.then,s=Promise.resolve.bind(i),u=Promise.reject.bind(i);function c(e){return new i(e)}function d(e){return s(e)}function f(e){return u(e)}function b(e,t,r){return l.call(e,t,r)}function h(e,t,r){b(b(e,t,r),void 0,n)}function _(e,t){h(e,t)}function p(e,t){h(e,void 0,t)}function m(e,t,r){return b(e,t,r)}function y(e){b(e,void 0,n)}let g=e=>{if("function"==typeof queueMicrotask)g=queueMicrotask;else{const e=d(void 0);g=t=>b(e,t)}return g(e)};function S(e,t,r){if("function"!=typeof e)throw new TypeError("Argument is not a function");return Function.prototype.apply.call(e,t,r)}function w(e,t,r){try{return d(S(e,t,r))}catch(e){return f(e)}}class v{constructor(){this._cursor=0,this._size=0,this._front={_elements:[],_next:void 0},this._back=this._front,this._cursor=0,this._size=0}get length(){return this._size}push(e){const t=this._back;let r=t;16383===t._elements.length&&(r={_elements:[],_next:void 0}),t._elements.push(e),r!==t&&(this._back=r,t._next=r),++this._size}shift(){const e=this._front;let t=e;const r=this._cursor;let o=r+1;const n=e._elements,a=n[r];return 16384===o&&(t=e._next,o=0),--this._size,this._cursor=o,e!==t&&(this._front=t),n[r]=void 0,a}forEach(e){let t=this._cursor,r=this._front,o=r._elements;for(;!(t===o.length&&void 0===r._next||t===o.length&&(r=r._next,o=r._elements,t=0,0===o.length));)e(o[t]),++t}peek(){const e=this._front,t=this._cursor;return e._elements[t]}}const R=t("[[AbortSteps]]"),T=t("[[ErrorSteps]]"),q=t("[[CancelSteps]]"),C=t("[[PullSteps]]"),P=t("[[ReleaseSteps]]");function E(e,t){e._ownerReadableStream=t,t._reader=e,"readable"===t._state?B(e):"closed"===t._state?function(e){B(e),z(e)}(e):A(e,t._storedError)}function W(e,t){return Xt(e._ownerReadableStream,t)}function O(e){const t=e._ownerReadableStream;"readable"===t._state?j(e,new TypeError("Reader was released and can no longer be used to monitor the stream's closedness")):function(e,t){A(e,t)}(e,new TypeError("Reader was released and can no longer be used to monitor the stream's closedness")),t._readableStreamController[P](),t._reader=void 0,e._ownerReadableStream=void 0}function k(e){return new TypeError("Cannot "+e+" a stream using a released reader")}function B(e){e._closedPromise=c(((t,r)=>{e._closedPromise_resolve=t,e._closedPromise_reject=r}))}function A(e,t){B(e),j(e,t)}function j(e,t){void 0!==e._closedPromise_reject&&(y(e._closedPromise),e._closedPromise_reject(t),e._closedPromise_resolve=void 0,e._closedPromise_reject=void 0)}function z(e){void 0!==e._closedPromise_resolve&&(e._closedPromise_resolve(void 0),e._closedPromise_resolve=void 0,e._closedPromise_reject=void 0)}const L=Number.isFinite||function(e){return"number"==typeof e&&isFinite(e)},F=Math.trunc||function(e){return e<0?Math.ceil(e):Math.floor(e)};function D(e,t){if(void 0!==e&&("object"!=typeof(r=e)&&"function"!=typeof r))throw new TypeError(`${t} is not an object.`);var r}function I(e,t){if("function"!=typeof e)throw new TypeError(`${t} is not a function.`)}function $(e,t){if(!function(e){return"object"==typeof e&&null!==e||"function"==typeof e}(e))throw new TypeError(`${t} is not an object.`)}function M(e,t,r){if(void 0===e)throw new TypeError(`Parameter ${t} is required in '${r}'.`)}function Y(e,t,r){if(void 0===e)throw new TypeError(`${t} is required in '${r}'.`)}function Q(e){return Number(e)}function N(e){return 0===e?0:e}function x(e,t){const r=Number.MAX_SAFE_INTEGER;let o=Number(e);if(o=N(o),!L(o))throw new TypeError(`${t} is not a finite number`);if(o=function(e){return N(F(e))}(o),o<0||o>r)throw new Type
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