jellyfin-web/dashboard-ui/bower_components/fetch/fetch.js

!function(self){"use strict";function normalizeName(name){if("string"!=typeof name&&(name=String(name)),/[^a-z0-9\-#$%&'*+.\^_`|~]/i.test(name))throw new TypeError("Invalid character in header field name");return name.toLowerCase()}function normalizeValue(value){return"string"!=typeof value&&(value=String(value)),value}function iteratorFor(items){var iterator={next:function(){var value=items.shift();return{done:void 0===value,value:value}}};return support.iterable&&(iterator[Symbol.iterator]=function(){return iterator}),iterator}function Headers(headers){this.map={},headers instanceof Headers?headers.forEach(function(value,name){this.append(name,value)},this):headers&&Object.getOwnPropertyNames(headers).forEach(function(name){this.append(name,headers[name])},this)}function consumed(body){return body.bodyUsed?Promise.reject(new TypeError("Already read")):void(body.bodyUsed=!0)}function fileReaderReady(reader){return new Promise(function(resolve,reject){reader.onload=function(){resolve(reader.result)},reader.onerror=function(){reject(reader.error)}})}function readBlobAsArrayBuffer(blob){var reader=new FileReader,promise=fileReaderReady(reader);return reader.readAsArrayBuffer(blob),promise}function readBlobAsText(blob){var reader=new FileReader,promise=fileReaderReady(reader);return reader.readAsText(blob),promise}function readArrayBufferAsText(buf){for(var view=new Uint8Array(buf),chars=new Array(view.length),i=0;i<view.length;i++)chars[i]=String.fromCharCode(view[i]);return chars.join("")}function bufferClone(buf){if(buf.slice)return buf.slice(0);var view=new Uint8Array(buf.byteLength);return view.set(new Uint8Array(buf)),view.buffer}function Body(){return this.bodyUsed=!1,this._initBody=function(body){if(this._bodyInit=body,body)if("string"==typeof body)this._bodyText=body;else if(support.blob&&Blob.prototype.isPrototypeOf(body))this._bodyBlob=body;else if(support.formData&&FormData.prototype.isPrototypeOf(body))this._bodyFormData=body;else if(support.searchParams&&URLSearchParams.prototype.isPrototypeOf(body))this._bodyText=body.toString();else if(support.arrayBuffer&&support.blob&&isDataView(body))this._bodyArrayBuffer=bufferClone(body.buffer),this._bodyInit=new Blob([this._bodyArrayBuffer]);else{if(!support.arrayBuffer||!ArrayBuffer.prototype.isPrototypeOf(body)&&!isArrayBufferView(body))throw new Error("unsupported BodyInit type");this._bodyArrayBuffer=bufferClone(body)}else this._bodyText="";this.headers.get("content-type")||("string"==typeof body?this.headers.set("content-type","text/plain;charset=UTF-8"):this._bodyBlob&&this._bodyBlob.type?this.headers.set("content-type",this._bodyBlob.type):support.searchParams&&URLSearchParams.prototype.isPrototypeOf(body)&&this.headers.set("content-type","application/x-www-form-urlencoded;charset=UTF-8"))},support.blob&&(this.blob=function(){var rejected=consumed(this);if(rejected)return rejected;if(this._bodyBlob)return Promise.resolve(this._bodyBlob);if(this._bodyArrayBuffer)return Promise.resolve(new Blob([this._bodyArrayBuffer]));if(this._bodyFormData)throw new Error("could not read FormData body as blob");return Promise.resolve(new Blob([this._bodyText]))},this.arrayBuffer=function(){return this._bodyArrayBuffer?consumed(this)||Promise.resolve(this._bodyArrayBuffer):this.blob().then(readBlobAsArrayBuffer)}),this.text=function(){var rejected=consumed(this);if(rejected)return rejected;if(this._bodyBlob)return readBlobAsText(this._bodyBlob);if(this._bodyArrayBuffer)return Promise.resolve(readArrayBufferAsText(this._bodyArrayBuffer));if(this._bodyFormData)throw new Error("could not read FormData body as text");return Promise.resolve(this._bodyText)},support.formData&&(this.formData=function(){return this.text().then(decode)}),this.json=function(){return this.text().then(JSON.parse)},this}function normalizeMethod(method){var upcased=method.toUpperCase();return methods.indexOf(upcased)>-1?upcased:method}function Request(input,options){options=options||{};var body=options.body;if("string"==typeof input)this.url=input;else{if(input.bodyUsed)throw new TypeError("Already read");thi