polyfill-service/polyfills/__dist/fetch.json

A polyfill combinator

{"browsers":{"android":"* - 4.4.4","bb":"10 - *","ie":"*","ie_mob":"10 - *","firefox":"* - 38","opera":"* - 28","safari":"*","chrome":"* - 41","ios_saf":"*","firefox_mob":"* - 38"},"dependencies":["Array.prototype.forEach","Object.getOwnPropertyNames","Promise","XMLHttpRequest"],"license":"MIT","spec":"https://fetch.spec.whatwg.org/","repo":"https://github.com/github/fetch","notes":["Makes use of FormData, FileReader and Blob if they exist"],"docs":"https://developer.mozilla.org/en-US/docs/Web/API/GlobalFetch/fetch","baseDir":"fetch","hasTests":false,"rawSource":"\n// fetch\n/*\nCopyright (c) 2014 GitHub, Inc.\n\nPermission is hereby granted, free of charge, to any person obtaining\na copy of this software and associated documentation files (the\n\"Software\"), to deal in the Software without restriction, including\nwithout limitation the rights to use, copy, modify, merge, publish,\ndistribute, sublicense, and/or sell copies of the Software, and to\npermit persons to whom the Software is furnished to do so, subject to\nthe following conditions:\n\nThe above copyright notice and this permission notice shall be\nincluded in all copies or substantial portions of the Software.\n\nTHE SOFTWARE IS PROVIDED \"AS IS\", WITHOUT WARRANTY OF ANY KIND,\nEXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF\nMERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND\nNONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE\nLIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION\nOF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION\nWITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.\n*/\n\n(function() {\n  'use strict';\n\n  if (self.fetch) {\n    return\n  }\n\n  function normalizeName(name) {\n    if (typeof name !== 'string') {\n      name = String(name)\n    }\n    if (/[^a-z0-9\\-#$%&'*+.\\^_`|~]/i.test(name)) {\n      throw new TypeError('Invalid character in header field name')\n    }\n    return name.toLowerCase()\n  }\n\n  function normalizeValue(value) {\n    if (typeof value !== 'string') {\n      value = String(value)\n    }\n    return value\n  }\n\n  function Headers(headers) {\n    this.map = {}\n\n    if (headers instanceof Headers) {\n      headers.forEach(function(value, name) {\n        this.append(name, value)\n      }, this)\n\n    } else if (headers) {\n      Object.getOwnPropertyNames(headers).forEach(function(name) {\n        this.append(name, headers[name])\n      }, this)\n    }\n  }\n\n  Headers.prototype.append = function(name, value) {\n    name = normalizeName(name)\n    value = normalizeValue(value)\n    var list = this.map[name]\n    if (!list) {\n      list = []\n      this.map[name] = list\n    }\n    list.push(value)\n  }\n\n  Headers.prototype['delete'] = function(name) {\n    delete this.map[normalizeName(name)]\n  }\n\n  Headers.prototype.get = function(name) {\n    var values = this.map[normalizeName(name)]\n    return values ? values[0] : null\n  }\n\n  Headers.prototype.getAll = function(name) {\n    return this.map[normalizeName(name)] || []\n  }\n\n  Headers.prototype.has = function(name) {\n    return this.map.hasOwnProperty(normalizeName(name))\n  }\n\n  Headers.prototype.set = function(name, value) {\n    this.map[normalizeName(name)] = [normalizeValue(value)]\n  }\n\n  Headers.prototype.forEach = function(callback, thisArg) {\n    Object.getOwnPropertyNames(this.map).forEach(function(name) {\n      this.map[name].forEach(function(value) {\n        callback.call(thisArg, value, name, this)\n      }, this)\n    }, this)\n  }\n\n  function consumed(body) {\n    if (body.bodyUsed) {\n      return Promise.reject(new TypeError('Already read'))\n    }\n    body.bodyUsed = true\n  }\n\n  function fileReaderReady(reader) {\n    return new Promise(function(resolve, reject) {\n      reader.onload = function() {\n        resolve(reader.result)\n      }\n      reader.onerror = function() {\n        reject(reader.error)\n      }\n    })\n  }\n\n  function readBlobAsArrayBuffer(blob) {\n    var reader = new FileReader()\n    reader.readAsArrayBuffer(blob)\n    return fileReaderReady(reader)\n  }\n\n  function readBlobAsText(blob) {\n    var reader = new FileReader()\n    reader.readAsText(blob)\n    return fileReaderReady(reader)\n  }\n\n  var support = {\n    blob: 'FileReader' in self && 'Blob' in self && (function() {\n      try {\n        new Blob();\n        return true\n      } catch(e) {\n        return false\n      }\n    })(),\n    formData: 'FormData' in self\n  }\n\n  function Body() {\n    this.bodyUsed = false\n\n\n    this._initBody = function(body) {\n      this._bodyInit = body\n      if (typeof body === 'string') {\n        this._bodyText = body\n      } else if (support.blob && Blob.prototype.isPrototypeOf(body)) {\n        this._bodyBlob = body\n      } else if (support.formData && FormData.prototype.isPrototypeOf(body)) {\n        this._bodyFormData = body\n      } else if (!body) {\n        this._bodyText = ''\n      } else {\n        throw new Error('unsupported BodyInit type')\n      }\n    }\n\n    if (support.blob) {\n      this.blob = function() {\n        var rejected = consumed(this)\n        if (rejected) {\n          return rejected\n        }\n\n        if (this._bodyBlob) {\n          return Promise.resolve(this._bodyBlob)\n        } else if (this._bodyFormData) {\n          throw new Error('could not read FormData body as blob')\n        } else {\n          return Promise.resolve(new Blob([this._bodyText]))\n        }\n      }\n\n      this.arrayBuffer = function() {\n        return this.blob().then(readBlobAsArrayBuffer)\n      }\n\n      this.text = function() {\n        var rejected = consumed(this)\n        if (rejected) {\n          return rejected\n        }\n\n        if (this._bodyBlob) {\n          return readBlobAsText(this._bodyBlob)\n        } else if (this._bodyFormData) {\n          throw new Error('could not read FormData body as text')\n        } else {\n          return Promise.resolve(this._bodyText)\n        }\n      }\n    } else {\n      this.text = function() {\n        var rejected = consumed(this)\n        return rejected ? rejected : Promise.resolve(this._bodyText)\n      }\n    }\n\n    if (support.formData) {\n      this.formData = function() {\n        return this.text().then(decode)\n      }\n    }\n\n    this.json = function() {\n      return this.text().then(JSON.parse)\n    }\n\n    return this\n  }\n\n  // HTTP methods whose capitalization should be normalized\n  var methods = ['DELETE', 'GET', 'HEAD', 'OPTIONS', 'POST', 'PUT']\n\n  function normalizeMethod(method) {\n    var upcased = method.toUpperCase()\n    return (methods.indexOf(upcased) > -1) ? upcased : method\n  }\n\n  function Request(input, options) {\n    options = options || {}\n    var body = options.body\n    if (Request.prototype.isPrototypeOf(input)) {\n      if (input.bodyUsed) {\n        throw new TypeError('Already read')\n      }\n      this.url = input.url\n      this.credentials = input.credentials\n      if (!options.headers) {\n        this.headers = new Headers(input.headers)\n      }\n      this.method = input.method\n      this.mode = input.mode\n      if (!body) {\n        body = input._bodyInit\n        input.bodyUsed = true\n      }\n    } else {\n      this.url = input\n    }\n\n    this.credentials = options.credentials || this.credentials || 'omit'\n    if (options.headers || !this.headers) {\n      this.headers = new Headers(options.headers)\n    }\n    this.method = normalizeMethod(options.method || this.method || 'GET')\n    this.mode = options.mode || this.mode || null\n    this.referrer = null\n\n    if ((this.method === 'GET' || this.method === 'HEAD') && body) {\n      throw new TypeError('Body not allowed for GET or HEAD requests')\n    }\n    this._initBody(body)\n  }\n\n  Request.prototype.clone = function() {\n    return new Request(this)\n  }\n\n  function decode(body) {\n    var form = new FormData()\n    body.trim().split('&').forEach(function(bytes) {\n      if (bytes) {\n        var split = bytes.split('=')\n        var name = split.shift().replace(/\\+/g, ' ')\n        var value = split.join('=').replace(/\\+/g, ' ')\n        form.append(decodeURIComponent(name), decodeURIComponent(value))\n      }\n    })\n    return form\n  }\n\n  function headers(xhr) {\n    var head = new Headers()\n    var pairs = xhr.getAllResponseHeaders().trim().split('\\n')\n    pairs.forEach(function(header) {\n      var split = header.trim().split(':')\n      var key = split.shift().trim()\n      var value = split.join(':').trim()\n      head.append(key, value)\n    })\n    return head\n  }\n\n  Body.call(Request.prototype)\n\n  function Response(bodyInit, options) {\n    if (!options) {\n      options = {}\n    }\n\n    this._initBody(bodyInit)\n    this.type = 'default'\n    this.status = options.status\n    this.ok = this.status >= 200 && this.status < 300\n    this.statusText = options.statusText\n    this.headers = options.headers instanceof Headers ? options.headers : new Headers(options.headers)\n    this.url = options.url || ''\n  }\n\n  Body.call(Response.prototype)\n\n  Response.prototype.clone = function() {\n    return new Response(this._bodyInit, {\n      status: this.status,\n      statusText: this.statusText,\n      headers: new Headers(this.headers),\n      url: this.url\n    })\n  }\n\n  Response.error = function() {\n    var response = new Response(null, {status: 0, statusText: ''})\n    response.type = 'error'\n    return response\n  }\n\n  var redirectStatuses = [301, 302, 303, 307, 308]\n\n  Response.redirect = function(url, status) {\n    if (redirectStatuses.indexOf(status) === -1) {\n      throw new RangeError('Invalid status code')\n    }\n\n    return new Response(null, {status: status, headers: {location: url}})\n  }\n\n  self.Headers = Headers;\n  self.Request = Request;\n  self.Response = Response;\n\n  self.fetch = function(input, init) {\n    return new Promise(function(resolve, reject) {\n      var request\n      if (Request.prototype.isPrototypeOf(input) && !init) {\n        request = input\n      } else {\n        request = new Request(input, init)\n      }\n\n      var xhr = new XMLHttpRequest()\n\n      function responseURL() {\n        if ('responseURL' in xhr) {\n          return xhr.responseURL\n        }\n\n        // Avoid security warnings on getResponseHeader when not allowed by CORS\n        if (/^X-Request-URL:/m.test(xhr.getAllResponseHeaders())) {\n          return xhr.getResponseHeader('X-Request-URL')\n        }\n\n        return;\n      }\n\n      xhr.onload = function() {\n        var status = (xhr.status === 1223) ? 204 : xhr.status\n        if (status < 100 || status > 599) {\n          reject(new TypeError('Network request failed'))\n          return\n        }\n        var options = {\n          status: status,\n          statusText: xhr.statusText,\n          headers: headers(xhr),\n          url: responseURL()\n        }\n        var body = 'response' in xhr ? xhr.response : xhr.responseText;\n        resolve(new Response(body, options))\n      }\n\n      xhr.onerror = function() {\n        reject(new TypeError('Network request failed'))\n      }\n\n      xhr.open(request.method, request.url, true)\n\n      if (request.credentials === 'include') {\n        xhr.withCredentials = true\n      }\n\n      if ('responseType' in xhr && support.blob) {\n        xhr.responseType = 'blob'\n      }\n\n      request.headers.forEach(function(value, name) {\n        xhr.setRequestHeader(name, value)\n      })\n\n      xhr.send(typeof request._bodyInit === 'undefined' ? null : request._bodyInit)\n    })\n  }\n  self.fetch.polyfill = true\n})();\n","minSource":"!function(){\"use strict\";function t(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 e(t){return\"string\"!=typeof t&&(t=String(t)),t}function r(t){this.map={},t instanceof r?t.forEach(function(t,e){this.append(e,t)},this):t&&Object.getOwnPropertyNames(t).forEach(function(e){this.append(e,t[e])},this)}function o(t){return t.bodyUsed?Promise.reject(new TypeError(\"Already read\")):void(t.bodyUsed=!0)}function n(t){return new Promise(function(e,r){t.onload=function(){e(t.result)},t.onerror=function(){r(t.error)}})}function s(t){var e=new FileReader;return e.readAsArrayBuffer(t),n(e)}function i(t){var e=new FileReader;return e.readAsText(t),n(e)}function a(){return this.bodyUsed=!1,this._initBody=function(t){if(this._bodyInit=t,\"string\"==typeof t)this._bodyText=t;else if(p.blob&&Blob.prototype.isPrototypeOf(t))this._bodyBlob=t;else if(p.formData&&FormData.prototype.isPrototypeOf(t))this._bodyFormData=t;else{if(t)throw new Error(\"unsupported BodyInit type\");this._bodyText=\"\"}},p.blob?(this.blob=function(){var t=o(this);if(t)return t;if(this._bodyBlob)return Promise.resolve(this._bodyBlob);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.blob().then(s)},this.text=function(){var t=o(this);if(t)return t;if(this._bodyBlob)return i(this._bodyBlob);if(this._bodyFormData)throw new Error(\"could not read FormData body as text\");return Promise.resolve(this._bodyText)}):this.text=function(){var t=o(this);return t?t:Promise.resolve(this._bodyText)},p.formData&&(this.formData=function(){return this.text().then(d)}),this.json=function(){return this.text().then(JSON.parse)},this}function u(t){var e=t.toUpperCase();return c.indexOf(e)>-1?e:t}function h(t,e){e=e||{};var o=e.body;if(h.prototype.isPrototypeOf(t)){if(t.bodyUsed)throw new TypeError(\"Already read\");this.url=t.url,this.credentials=t.credentials,e.headers||(this.headers=new r(t.headers)),this.method=t.method,this.mode=t.mode,o||(o=t._bodyInit,t.bodyUsed=!0)}else this.url=t;if(this.credentials=e.credentials||this.credentials||\"omit\",!e.headers&&this.headers||(this.headers=new r(e.headers)),this.method=u(e.method||this.method||\"GET\"),this.mode=e.mode||this.mode||null,this.referrer=null,(\"GET\"===this.method||\"HEAD\"===this.method)&&o)throw new TypeError(\"Body not allowed for GET or HEAD requests\");this._initBody(o)}function d(t){var e=new FormData;return t.trim().split(\"&\").forEach(function(t){if(t){var r=t.split(\"=\"),o=r.shift().replace(/\\+/g,\" \"),n=r.join(\"=\").replace(/\\+/g,\" \");e.append(decodeURIComponent(o),decodeURIComponent(n))}}),e}function f(t){var e=new r,o=t.getAllResponseHeaders().trim().split(\"\\n\");return o.forEach(function(t){var r=t.trim().split(\":\"),o=r.shift().trim(),n=r.join(\":\").trim();e.append(o,n)}),e}function l(t,e){e||(e={}),this._initBody(t),this.type=\"default\",this.status=e.status,this.ok=this.status>=200&&this.status<300,this.statusText=e.statusText,this.headers=e.headers instanceof r?e.headers:new r(e.headers),this.url=e.url||\"\"}if(!self.fetch){r.prototype.append=function(r,o){r=t(r),o=e(o);var n=this.map[r];n||(n=[],this.map[r]=n),n.push(o)},r.prototype[\"delete\"]=function(e){delete this.map[t(e)]},r.prototype.get=function(e){var r=this.map[t(e)];return r?r[0]:null},r.prototype.getAll=function(e){return this.map[t(e)]||[]},r.prototype.has=function(e){return this.map.hasOwnProperty(t(e))},r.prototype.set=function(r,o){this.map[t(r)]=[e(o)]},r.prototype.forEach=function(t,e){Object.getOwnPropertyNames(this.map).forEach(function(r){this.map[r].forEach(function(o){t.call(e,o,r,this)},this)},this)};var p={blob:\"FileReader\"in self&&\"Blob\"in self&&function(){try{return new Blob,!0}catch(t){return!1}}(),formData:\"FormData\"in self},c=[\"DELETE\",\"GET\",\"HEAD\",\"OPTIONS\",\"POST\",\"PUT\"];h.prototype.clone=function(){return new h(this)},a.call(h.prototype),a.call(l.prototype),l.prototype.clone=function(){return new l(this._bodyInit,{status:this.status,statusText:this.statusText,headers:new r(this.headers),url:this.url})},l.error=function(){var t=new l(null,{status:0,statusText:\"\"});return t.type=\"error\",t};var y=[301,302,303,307,308];l.redirect=function(t,e){if(-1===y.indexOf(e))throw new RangeError(\"Invalid status code\");return new l(null,{status:e,headers:{location:t}})},self.Headers=r,self.Request=h,self.Response=l,self.fetch=function(t,e){return new Promise(function(r,o){function n(){return\"responseURL\"in i?i.responseURL:/^X-Request-URL:/m.test(i.getAllResponseHeaders())?i.getResponseHeader(\"X-Request-URL\"):void 0}var s;s=h.prototype.isPrototypeOf(t)&&!e?t:new h(t,e);var i=new XMLHttpRequest;i.onload=function(){var t=1223===i.status?204:i.status;if(100>t||t>599)return void o(new TypeError(\"Network request failed\"));var e={status:t,statusText:i.statusText,headers:f(i),url:n()},s=\"response\"in i?i.response:i.responseText;r(new l(s,e))},i.onerror=function(){o(new TypeError(\"Network request failed\"))},i.open(s.method,s.url,!0),\"include\"===s.credentials&&(i.withCredentials=!0),\"responseType\"in i&&p.blob&&(i.responseType=\"blob\"),s.headers.forEach(function(t,e){i.setRequestHeader(e,t)}),i.send(\"undefined\"==typeof s._bodyInit?null:s._bodyInit)})},self.fetch.polyfill=!0}}();","detectSource":"'fetch' in this"}