2 lines
8.3 KiB
JavaScript
2 lines
8.3 KiB
JavaScript
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(function(self){"use strict";if(self.fetch){return}var support={searchParams:"URLSearchParams"in self,iterable:"Symbol"in self&&"iterator"in Symbol,blob:"FileReader"in self&&"Blob"in self&&function(){try{new Blob;return true}catch(e){return false}}(),formData:"FormData"in self,arrayBuffer:"ArrayBuffer"in self};function normalizeName(name){if(typeof name!=="string"){name=String(name)}if(/[^a-z0-9\-#$%&'*+.\^_`|~]/i.test(name)){throw new TypeError("Invalid character in header field name")}return name.toLowerCase()}function normalizeValue(value){if(typeof value!=="string"){value=String(value)}return value}function iteratorFor(items){var iterator={next:function(){var value=items.shift();return{done:value===undefined,value:value}}};if(support.iterable){iterator[Symbol.iterator]=function(){return iterator}}return iterator}function Headers(headers){this.map={};if(headers instanceof Headers){headers.forEach(function(value,name){this.append(name,value)},this)}else if(headers){Object.getOwnPropertyNames(headers).forEach(function(name){this.append(name,headers[name])},this)}}Headers.prototype.append=function(name,value){name=normalizeName(name);value=normalizeValue(value);var list=this.map[name];if(!list){list=[];this.map[name]=list}list.push(value)};Headers.prototype["delete"]=function(name){delete this.map[normalizeName(name)]};Headers.prototype.get=function(name){var values=this.map[normalizeName(name)];return values?values[0]:null};Headers.prototype.getAll=function(name){return this.map[normalizeName(name)]||[]};Headers.prototype.has=function(name){return this.map.hasOwnProperty(normalizeName(name))};Headers.prototype.set=function(name,value){this.map[normalizeName(name)]=[normalizeValue(value)]};Headers.prototype.forEach=function(callback,thisArg){Object.getOwnPropertyNames(this.map).forEach(function(name){this.map[name].forEach(function(value){callback.call(thisArg,value,name,this)},this)},this)};Headers.prototype.keys=function(){var items=[];this.forEach(function(value,name){items.push(name)});return iteratorFor(items)};Headers.prototype.values=function(){var items=[];this.forEach(function(value){items.push(value)});return iteratorFor(items)};Headers.prototype.entries=function(){var items=[];this.forEach(function(value,name){items.push([name,value])});return iteratorFor(items)};if(support.iterable){Headers.prototype[Symbol.iterator]=Headers.prototype.entries}function consumed(body){if(body.bodyUsed){return Promise.reject(new TypeError("Already read"))}body.bodyUsed=true}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;reader.readAsArrayBuffer(blob);return fileReaderReady(reader)}function readBlobAsText(blob){var reader=new FileReader;reader.readAsText(blob);return fileReaderReady(reader)}function Body(){this.bodyUsed=false;this._initBody=function(body){this._bodyInit=body;if(typeof body==="string"){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(!body){this._bodyText=""}else if(support.arrayBuffer&&ArrayBuffer.prototype.isPrototypeOf(body)){}else{throw new Error("unsupported BodyInit type")}if(!this.headers.get("content-type")){if(typeof body==="string"){this.headers.set("content-type","text/plain;charset=UTF-8")}else if(this._bodyBlob&&this._bodyBlob.type){this.headers.set("content-type",this._bodyBlob.type)}else if(support.searchParams&&URLSearchParams.prototype.isPrototypeOf(body)){this.headers.set("content-type","application/x-www-form-urlencoded;charset=UTF-8")}}};if(support.blob){this.blob=function(){var rejected=consumed(this);if(rejected){return rejected}if(this._bodyBlob){return Promise.resolve(this._bodyBlob)}else if(this._bodyFormData){throw new Error("could not read FormData
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