mirror of https://github.com/jkjoy/sunpeiwen.git
9 lines
58 KiB
JavaScript
9 lines
58 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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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(`${t} is not a finite number`);if(o=function(e){return Q(L(e))}(o),o<0||o>r)throw new TypeError(`${t} is outside the accepted range of 0 to ${r}, inclusive`);return z(o)&&0!==o?o:0}function H(e){if(!r(e))return!1;if("function"!=typeof e.getReader)return!1;try{return"boolean"==typeof e.locked}catch(e){return!1}}function x(e){if(!r(e))retur
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