PollVerlaine/static/js/fetch.min.js

!function(t){"use strict";if(!t.fetch){var s={searchParams:"URLSearchParams"in t,iterable:"Symbol"in t&&"iterator"in Symbol,blob:"FileReader"in t&&"Blob"in t&&function(){try{return new Blob,!0}catch(t){return!1}}(),formData:"FormData"in t,arrayBuffer:"ArrayBuffer"in t};if(s.arrayBuffer)var e=["[object Int8Array]","[object Uint8Array]","[object Uint8ClampedArray]","[object Int16Array]","[object Uint16Array]","[object Int32Array]","[object Uint32Array]","[object Float32Array]","[object Float64Array]"],r=function(t){return t&&DataView.prototype.isPrototypeOf(t)},o=ArrayBuffer.isView||function(t){return t&&-1<e.indexOf(Object.prototype.toString.call(t))};f.prototype.append=function(t,e){t=a(t),e=h(e);var r=this.map[t];this.map[t]=r?r+","+e:e},f.prototype.delete=function(t){delete this.map[a(t)]},f.prototype.get=function(t){return t=a(t),this.has(t)?this.map[t]:null},f.prototype.has=function(t){return this.map.hasOwnProperty(a(t))},f.prototype.set=function(t,e){this.map[a(t)]=h(e)},f.prototype.forEach=function(t,e){for(var r in this.map)this.map.hasOwnProperty(r)&&t.call(e,this.map[r],r,this)},f.prototype.keys=function(){var r=[];return this.forEach(function(t,e){r.push(e)}),u(r)},f.prototype.values=function(){var e=[];return this.forEach(function(t){e.push(t)}),u(e)},f.prototype.entries=function(){var r=[];return this.forEach(function(t,e){r.push([e,t])}),u(r)},s.iterable&&(f.prototype[Symbol.iterator]=f.prototype.entries);var i=["DELETE","GET","HEAD","OPTIONS","POST","PUT"];b.prototype.clone=function(){return new b(this,{body:this._bodyInit})},c.call(b.prototype),c.call(w.prototype),w.prototype.clone=function(){return new w(this._bodyInit,{status:this.status,statusText:this.statusText,headers:new f(this.headers),url:this.url})},w.error=function(){var t=new w(null,{status:0,statusText:""});return t.type="error",t};var n=[301,302,303,307,308];w.redirect=function(t,e){if(-1===n.indexOf(e))throw new RangeError("Invalid status code");return new w(null,{status:e,headers:{location:t}})},t.Headers=f,t.Request=b,t.Response=w,t.fetch=function(r,n){return new Promise(function(o,t){var e=new b(r,n),i=new XMLHttpRequest;i.onload=function(){var t,n,e={status:i.status,statusText:i.statusText,headers:(t=i.getAllResponseHeaders()||"",n=new f,t.replace(/\r?\n[\t ]+/g," ").split(/\r?\n/).forEach(function(t){var e=t.split(":"),r=e.shift().trim();if(r){var o=e.join(":").trim();n.append(r,o)}}),n)};e.url="responseURL"in i?i.responseURL:e.headers.get("X-Request-URL");var r="response"in i?i.response:i.responseText;o(new w(r,e))},i.onerror=function(){t(new TypeError("Network request failed"))},i.ontimeout=function(){t(new TypeError("Network request failed"))},i.open(e.method,e.url,!0),"include"===e.credentials?i.withCredentials=!0:"omit"===e.credentials&&(i.withCredentials=!1),"responseType"in i&&s.blob&&(i.responseType="blob"),e.headers.forEach(function(t,e){i.setRequestHeader(e,t)}),i.send(void 0===e._bodyInit?null:e._bodyInit)})},t.fetch.polyfill=!0}function a(t){if("string"!=typeof t&&(t=String(t)),/[^a-z0-9\-#$%&'*+.\^_`|~]/i.test(t))throw new TypeError("Invalid character in header field name");return t.toLowerCase()}function h(t){return"string"!=typeof t&&(t=String(t)),t}function u(e){var t={next:function(){var t=e.shift();return{done:void 0===t,value:t}}};return s.iterable&&(t[Symbol.iterator]=function(){return t}),t}function f(e){this.map={},e instanceof f?e.forEach(function(t,e){this.append(e,t)},this):Array.isArray(e)?e.forEach(function(t){this.append(t[0],t[1])},this):e&&Object.getOwnPropertyNames(e).forEach(function(t){this.append(t,e[t])},this)}function d(t){if(t.bodyUsed)return Promise.reject(new TypeError("Already read"));t.bodyUsed=!0}function y(r){return new Promise(function(t,e){r.onload=function(){t(r.result)},r.onerror=function(){e(r.error)}})}function l(t){var e=new FileReader,r=y(e);return e.readAsArrayBuffer(t),r}function p(t){if(t.slice)return t.slice(0);var e=new Uint8Array(t.byteLength);return e.set(new Uint8Array(t)),e.buffer}function c(){return this.bodyUsed=!1,this._initBody=function(t){if(this._bodyInit=t)if("string"==typeof t)this._bodyText=t;else if(s.blob&&Blob.prototype.isPrototypeOf(t))this._bodyBlob=t;else if(s.formData&&FormData.prototype.isPrototypeOf(t))this._bodyFormData=t;else if(s.searchParams&&URLSearchParams.prototype.isPrototypeOf(t))this._bodyText=t.toString();else if(s.arrayBuffer&&s.blob&&r(t))this._bodyArrayBuffer=p(t.buffer),this._bodyInit=new Blob([this._bodyArrayBuffer]);else{if(!s.arrayBuffer||!ArrayBuffer.prototype.isPrototypeOf(t)&&!o(t))throw new Error("unsupported BodyInit type");this._bodyArrayBuffer=p(t)}else this._bodyText="";this.headers.get("content-type")||("string"==typeof t?this.headers.set("content-type","text/plain;charset=UTF-8"):this._bodyBlob&&this._bodyBlob.type?this.headers.set("content-type",this._bodyBlob.type):s.searchParams&&URLSearchParams.prototype.isPrototypeOf(t)&&this.headers.set("content-type","application/x-www-form-urlencoded;charset=UTF-8"))},s.blob&&(this.blob=function(){var t=d(this);if(t)return t;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?d(this)||Promise.resolve(this._bodyArrayBuffer):this.blob().then(l)}),this.text=function(){var t,e,r,o=d(this);if(o)return o;if(this._bodyBlob)return t=this._bodyBlob,e=new FileReader,r=y(e),e.readAsText(t),r;if(this._bodyArrayBuffer)return Promise.resolve(function(t){for(var e=new Uint8Array(t),r=new Array(e.length),o=0;o<e.length;o++)r[o]=String.fromCharCode(e[o]);return r.join("")}(this._bodyArrayBuffer));if(this._bodyFormData)throw new Error("could not read FormData body as text");return Promise.resolve(this._bodyText)},s.formData&&(this.formData=function(){return this.text().then(m)}),this.json=function(){return this.text().then(JSON.parse)},this}function b(t,e){var r,o,n=(e=e||{}).body;if(t instanceof b){if(t.bodyUsed)throw new TypeError("Already read");this.url=t.url,this.credentials=t.credentials,e.headers||(this.headers=new f(t.headers)),this.method=t.method,this.mode=t.mode,n||null==t._bodyInit||(n=t._bodyInit,t.bodyUsed=!0)}else this.url=String(t);if(this.credentials=e.credentials||this.credentials||"omit",!e.headers&&this.headers||(this.headers=new f(e.headers)),this.method=(r=e.method||this.method||"GET",o=r.toUpperCase(),-1<i.indexOf(o)?o:r),this.mode=e.mode||this.mode||null,this.referrer=null,("GET"===this.method||"HEAD"===this.method)&&n)throw new TypeError("Body not allowed for GET or HEAD requests");this._initBody(n)}function m(t){var n=new FormData;return t.trim().split("&").forEach(function(t){if(t){var e=t.split("="),r=e.shift().replace(/\+/g," "),o=e.join("=").replace(/\+/g," ");n.append(decodeURIComponent(r),decodeURIComponent(o))}}),n}function w(t,e){e||(e={}),this.type="default",this.status=void 0===e.status?200:e.status,this.ok=200<=this.status&&this.status<300,this.statusText="statusText"in e?e.statusText:"OK",this.headers=new f(e.headers),this.url=e.url||"",this._initBody(t)}}("undefined"!=typeof self?self:this);