☰

fetch-readablestream

https://github.com/jonnyreeves/fetch-readablestream/blob/master/README.md

Ezt a szkriptet nem ajánlott közvetlenül telepíteni. Ez egy könyvtár más szkriptek számára, amik tartalmazzák a // @require https://update.greasyfork.org/scripts/29306/191832/fetch-readablestream.js hivatkozást. 

(function(f){if(typeof exports==="object"&&typeof module!=="undefined"){module.exports=f()}else if(typeof define==="function"&&define.amd){define([],f)}else{var g;if(typeof window!=="undefined"){g=window}else if(typeof global!=="undefined"){g=global}else if(typeof self!=="undefined"){g=self}else{g=this}g.fetchStream = f()}})(function(){var define,module,exports;return (function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);var f=new Error("Cannot find module '"+o+"'");throw f.code="MODULE_NOT_FOUND",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n?n:e)},l,l.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s})({1:[function(require,module,exports){
'use strict';

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = defaultTransportFactory;

var _fetch = require('./fetch');

var _fetch2 = _interopRequireDefault(_fetch);

var _xhr = require('./xhr');

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

// selected is used to cache the detected transport.
var selected = null;

// defaultTransportFactory selects the most appropriate transport based on the
// capabilities of the current environment.
function defaultTransportFactory() {
  if (!selected) {
    selected = detectTransport();
  }
  return selected;
}

function detectTransport() {
  if (typeof Response !== 'undefined' && Response.prototype.hasOwnProperty("body")) {
    // fetch with ReadableStream support.
    return _fetch2.default;
  }

  var mozChunked = 'moz-chunked-arraybuffer';
  if (supportsXhrResponseType(mozChunked)) {
    // Firefox, ArrayBuffer support.
    return (0, _xhr.makeXhrTransport)({
      responseType: mozChunked,
      responseParserFactory: function responseParserFactory() {
        return function (response) {
          return new Uint8Array(response);
        };
      }
    });
  }

  // Bog-standard, expensive, text concatenation with byte encoding :(
  return (0, _xhr.makeXhrTransport)({
    responseType: 'text',
    responseParserFactory: function responseParserFactory() {
      var encoder = new TextEncoder();
      var offset = 0;
      return function (response) {
        var chunk = response.substr(offset);
        offset = response.length;
        return encoder.encode(chunk, { stream: true });
      };
    }
  });
}

function supportsXhrResponseType(type) {
  try {
    var tmpXhr = new XMLHttpRequest();
    tmpXhr.responseType = type;
    return tmpXhr.responseType === type;
  } catch (e) {/* IE throws on setting responseType to an unsupported value */}
  return false;
}
},{"./fetch":3,"./xhr":6}],2:[function(require,module,exports){
module.exports = require("./index").default;

},{"./index":4}],3:[function(require,module,exports){
"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = fetchRequest;
// thin wrapper around `fetch()` to ensure we only expose the properties provided by
// the XHR polyfil; / fetch-readablestream Response API.
function fetchRequest(url, options) {
  return fetch(url, options).then(function (r) {
    return {
      body: r.body,
      headers: r.headers,
      ok: r.ok,
      status: r.status,
      statusText: r.statusText,
      url: r.url
    };
  });
}
},{}],4:[function(require,module,exports){
'use strict';

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = fetchStream;

var _defaultTransportFactory = require('./defaultTransportFactory');

var _defaultTransportFactory2 = _interopRequireDefault(_defaultTransportFactory);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

function fetchStream(url) {
  var options = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};

  var transport = options.transport;
  if (!transport) {
    transport = fetchStream.transportFactory();
  }

  return transport(url, options);
}

// override this function to delegate to an alternative transport function selection
// strategy; useful when testing.
fetchStream.transportFactory = _defaultTransportFactory2.default;
},{"./defaultTransportFactory":1}],5:[function(require,module,exports){
"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});

var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();

function _defineProperty(obj, key, value) { if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

// Headers is a partial polyfill for the HTML5 Headers class.
var Headers = exports.Headers = function () {
  function Headers() {
    var _this = this;

    var h = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};

    _classCallCheck(this, Headers);

    this.h = {};
    if (h instanceof Headers) {
      h.forEach(function (value, key) {
        return _this.append(key, value);
      });
    }
    Object.getOwnPropertyNames(h).forEach(function (key) {
      return _this.append(key, h[key]);
    });
  }

  _createClass(Headers, [{
    key: "append",
    value: function append(key, value) {
      key = key.toLowerCase();
      if (!Array.isArray(this.h[key])) {
        this.h[key] = [];
      }
      this.h[key].push(value);
    }
  }, {
    key: "set",
    value: function set(key, value) {
      this.h[key.toLowerCase()] = [value];
    }
  }, {
    key: "has",
    value: function has(key) {
      return Array.isArray(this.h[key.toLowerCase()]);
    }
  }, {
    key: "get",
    value: function get(key) {
      key = key.toLowerCase();
      if (Array.isArray(this.h[key])) {
        return this.h[key][0];
      }
    }
  }, {
    key: "getAll",
    value: function getAll(key) {
      return this.h[key.toLowerCase()].concat();
    }
  }, {
    key: "entries",
    value: function entries() {
      var items = [];
      this.forEach(function (value, key) {
        items.push([key, value]);
      });
      return makeIterator(items);
    }

    // forEach is not part of the official spec.

  }, {
    key: "forEach",
    value: function forEach(callback, thisArg) {
      var _this2 = this;

      Object.getOwnPropertyNames(this.h).forEach(function (key) {
        _this2.h[key].forEach(function (value) {
          return callback.call(thisArg, value, key, _this2);
        });
      }, this);
    }
  }]);

  return Headers;
}();

function makeIterator(items) {
  return _defineProperty({
    next: function next() {
      var value = items.shift();
      return {
        done: value === undefined,
        value: value
      };
    }
  }, Symbol.iterator, function () {
    return this;
  });
}
},{}],6:[function(require,module,exports){
'use strict';

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.makeXhrTransport = makeXhrTransport;
exports.parseResposneHeaders = parseResposneHeaders;

var _Headers = require('./polyfill/Headers');

var _original = require('original');

var _original2 = _interopRequireDefault(_original);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

function makeXhrTransport(_ref) {
  var responseType = _ref.responseType,
      responseParserFactory = _ref.responseParserFactory;

  return function xhrTransport(url, options) {
    var xhr = new XMLHttpRequest();
    var responseParser = responseParserFactory();

    var responseStreamController = void 0;
    var cancelled = false;

    var responseStream = new ReadableStream({
      start: function start(c) {
        responseStreamController = c;
      },
      cancel: function cancel() {
        cancelled = true;
        xhr.abort();
      }
    });

    var _options$method = options.method,
        method = _options$method === undefined ? 'GET' : _options$method;


    xhr.open(method, url);
    xhr.responseType = responseType;
    xhr.withCredentials = options.credentials === 'include' || options.credentials === 'same-origin' && _original2.default.same(url, location.origin);
    if (options.headers) {
      var _iteratorNormalCompletion = true;
      var _didIteratorError = false;
      var _iteratorError = undefined;

      try {
        for (var _iterator = options.headers.entries()[Symbol.iterator](), _step; !(_iteratorNormalCompletion = (_step = _iterator.next()).done); _iteratorNormalCompletion = true) {
          var pair = _step.value;

          xhr.setRequestHeader(pair[0], pair[1]);
        }
      } catch (err) {
        _didIteratorError = true;
        _iteratorError = err;
      } finally {
        try {
          if (!_iteratorNormalCompletion && _iterator.return) {
            _iterator.return();
          }
        } finally {
          if (_didIteratorError) {
            throw _iteratorError;
          }
        }
      }
    }

    return new Promise(function (resolve, reject) {
      if (options.body && (method === 'GET' || method === 'HEAD')) {
        reject(new TypeError("Failed to execute 'fetchStream' on 'Window': Request with GET/HEAD method cannot have body"));
      }

      xhr.onreadystatechange = function () {
        if (xhr.readyState === xhr.HEADERS_RECEIVED) {
          return resolve({
            body: responseStream,
            headers: parseResposneHeaders(xhr.getAllResponseHeaders()),
            ok: xhr.status >= 200 && xhr.status < 300,
            status: xhr.status,
            statusText: xhr.statusText,
            url: makeResponseUrl(xhr.responseURL, url)
          });
        }
      };

      xhr.onerror = function () {
        return reject(new TypeError('Network request failed'));
      };

      xhr.ontimeout = function () {
        reject(new TypeError('Network request failed'));
      };

      xhr.onprogress = function () {
        if (!cancelled) {
          var bytes = responseParser(xhr.response);
          responseStreamController.enqueue(bytes);
        }
      };

      xhr.onload = function () {
        responseStreamController.close();
      };

      xhr.send(options.body);
    });
  };
}

function makeHeaders() {
  // Prefer the native method if provided by the browser.
  if (typeof Headers !== 'undefined') {
    return new Headers();
  }
  return new _Headers.Headers();
}

function makeResponseUrl(responseUrl, requestUrl) {
  if (!responseUrl) {
    // best guess; note this will not correctly handle redirects.
    if (requestUrl.substring(0, 4) !== "http") {
      return location.origin + requestUrl;
    }
    return requestUrl;
  }
  return responseUrl;
}

function parseResposneHeaders(str) {
  var hdrs = makeHeaders();
  if (str) {
    var pairs = str.split('\r\n');
    for (var i = 0; i < pairs.length; i++) {
      var p = pairs[i];
      var index = p.indexOf(': ');
      if (index > 0) {
        var key = p.substring(0, index);
        var value = p.substring(index + 2);
        hdrs.append(key, value);
      }
    }
  }
  return hdrs;
}
},{"./polyfill/Headers":5,"original":7}],7:[function(require,module,exports){
'use strict';

var parse = require('url-parse');

/**
 * Transform an URL to a valid origin value.
 *
 * @param {String|Object} url URL to transform to it's origin.
 * @returns {String} The origin.
 * @api public
 */
function origin(url) {
  if ('string' === typeof url) url = parse(url);

  //
  // 6.2.  ASCII Serialization of an Origin
  // http://tools.ietf.org/html/rfc6454#section-6.2
  //
  if (!url.protocol || !url.hostname) return 'null';

  //
  // 4. Origin of a URI
  // http://tools.ietf.org/html/rfc6454#section-4
  //
  // States that url.scheme, host should be converted to lower case. This also
  // makes it easier to match origins as everything is just lower case.
  //
  return (url.protocol +'//'+ url.host).toLowerCase();
}

/**
 * Check if the origins are the same.
 *
 * @param {String} a URL or origin of a.
 * @param {String} b URL or origin of b.
 * @returns {Boolean}
 * @api public
 */
origin.same = function same(a, b) {
  return origin(a) === origin(b);
};

//
// Expose the origin
//
module.exports = origin;

},{"url-parse":10}],8:[function(require,module,exports){
'use strict';

var has = Object.prototype.hasOwnProperty;

/**
 * Simple query string parser.
 *
 * @param {String} query The query string that needs to be parsed.
 * @returns {Object}
 * @api public
 */
function querystring(query) {
  var parser = /([^=?&]+)=?([^&]*)/g
    , result = {}
    , part;

  //
  // Little nifty parsing hack, leverage the fact that RegExp.exec increments
  // the lastIndex property so we can continue executing this loop until we've
  // parsed all results.
  //
  for (;
    part = parser.exec(query);
    result[decodeURIComponent(part[1])] = decodeURIComponent(part[2])
  );

  return result;
}

/**
 * Transform a query string to an object.
 *
 * @param {Object} obj Object that should be transformed.
 * @param {String} prefix Optional prefix.
 * @returns {String}
 * @api public
 */
function querystringify(obj, prefix) {
  prefix = prefix || '';

  var pairs = [];

  //
  // Optionally prefix with a '?' if needed
  //
  if ('string' !== typeof prefix) prefix = '?';

  for (var key in obj) {
    if (has.call(obj, key)) {
      pairs.push(encodeURIComponent(key) +'='+ encodeURIComponent(obj[key]));
    }
  }

  return pairs.length ? prefix + pairs.join('&') : '';
}

//
// Expose the module.
//
exports.stringify = querystringify;
exports.parse = querystring;

},{}],9:[function(require,module,exports){
'use strict';

/**
 * Check if we're required to add a port number.
 *
 * @see https://url.spec.whatwg.org/#default-port
 * @param {Number|String} port Port number we need to check
 * @param {String} protocol Protocol we need to check against.
 * @returns {Boolean} Is it a default port for the given protocol
 * @api private
 */
module.exports = function required(port, protocol) {
  protocol = protocol.split(':')[0];
  port = +port;

  if (!port) return false;

  switch (protocol) {
    case 'http':
    case 'ws':
    return port !== 80;

    case 'https':
    case 'wss':
    return port !== 443;

    case 'ftp':
    return port !== 21;

    case 'gopher':
    return port !== 70;

    case 'file':
    return false;
  }

  return port !== 0;
};

},{}],10:[function(require,module,exports){
'use strict';

var required = require('requires-port')
  , lolcation = require('./lolcation')
  , qs = require('querystringify')
  , relativere = /^\/(?!\/)/;

/**
 * These are the parse instructions for the URL parsers, it informs the parser
 * about:
 *
 * 0. The char it Needs to parse, if it's a string it should be done using
 *    indexOf, RegExp using exec and NaN means set as current value.
 * 1. The property we should set when parsing this value.
 * 2. Indication if it's backwards or forward parsing, when set as number it's
 *    the value of extra chars that should be split off.
 * 3. Inherit from location if non existing in the parser.
 * 4. `toLowerCase` the resulting value.
 */
var instructions = [
  ['#', 'hash'],                        // Extract from the back.
  ['?', 'query'],                       // Extract from the back.
  ['//', 'protocol', 2, 1, 1],          // Extract from the front.
  ['/', 'pathname'],                    // Extract from the back.
  ['@', 'auth', 1],                     // Extract from the front.
  [NaN, 'host', undefined, 1, 1],       // Set left over value.
  [/\:(\d+)$/, 'port'],                 // RegExp the back.
  [NaN, 'hostname', undefined, 1, 1]    // Set left over.
];

/**
 * The actual URL instance. Instead of returning an object we've opted-in to
 * create an actual constructor as it's much more memory efficient and
 * faster and it pleases my CDO.
 *
 * @constructor
 * @param {String} address URL we want to parse.
 * @param {Boolean|function} parser Parser for the query string.
 * @param {Object} location Location defaults for relative paths.
 * @api public
 */
function URL(address, location, parser) {
  if (!(this instanceof URL)) {
    return new URL(address, location, parser);
  }

  var relative = relativere.test(address)
    , parse, instruction, index, key
    , type = typeof location
    , url = this
    , i = 0;

  //
  // The following if statements allows this module two have compatibility with
  // 2 different API:
  //
  // 1. Node.js's `url.parse` api which accepts a URL, boolean as arguments
  //    where the boolean indicates that the query string should also be parsed.
  //
  // 2. The `URL` interface of the browser which accepts a URL, object as
  //    arguments. The supplied object will be used as default values / fall-back
  //    for relative paths.
  //
  if ('object' !== type && 'string' !== type) {
    parser = location;
    location = null;
  }

  if (parser && 'function' !== typeof parser) {
    parser = qs.parse;
  }

  location = lolcation(location);

  for (; i < instructions.length; i++) {
    instruction = instructions[i];
    parse = instruction[0];
    key = instruction[1];

    if (parse !== parse) {
      url[key] = address;
    } else if ('string' === typeof parse) {
      if (~(index = address.indexOf(parse))) {
        if ('number' === typeof instruction[2]) {
          url[key] = address.slice(0, index);
          address = address.slice(index + instruction[2]);
        } else {
          url[key] = address.slice(index);
          address = address.slice(0, index);
        }
      }
    } else if (index = parse.exec(address)) {
      url[key] = index[1];
      address = address.slice(0, address.length - index[0].length);
    }

    url[key] = url[key] || (instruction[3] || ('port' === key && relative) ? location[key] || '' : '');

    //
    // Hostname, host and protocol should be lowercased so they can be used to
    // create a proper `origin`.
    //
    if (instruction[4]) {
      url[key] = url[key].toLowerCase();
    }
  }

  //
  // Also parse the supplied query string in to an object. If we're supplied
  // with a custom parser as function use that instead of the default build-in
  // parser.
  //
  if (parser) url.query = parser(url.query);

  //
  // We should not add port numbers if they are already the default port number
  // for a given protocol. As the host also contains the port number we're going
  // override it with the hostname which contains no port number.
  //
  if (!required(url.port, url.protocol)) {
    url.host = url.hostname;
    url.port = '';
  }

  //
  // Parse down the `auth` for the username and password.
  //
  url.username = url.password = '';
  if (url.auth) {
    instruction = url.auth.split(':');
    url.username = instruction[0] || '';
    url.password = instruction[1] || '';
  }

  //
  // The href is just the compiled result.
  //
  url.href = url.toString();
}

/**
 * This is convenience method for changing properties in the URL instance to
 * insure that they all propagate correctly.
 *
 * @param {String} prop Property we need to adjust.
 * @param {Mixed} value The newly assigned value.
 * @returns {URL}
 * @api public
 */
URL.prototype.set = function set(part, value, fn) {
  var url = this;

  if ('query' === part) {
    if ('string' === typeof value && value.length) {
      value = (fn || qs.parse)(value);
    }

    url[part] = value;
  } else if ('port' === part) {
    url[part] = value;

    if (!required(value, url.protocol)) {
      url.host = url.hostname;
      url[part] = '';
    } else if (value) {
      url.host = url.hostname +':'+ value;
    }
  } else if ('hostname' === part) {
    url[part] = value;

    if (url.port) value += ':'+ url.port;
    url.host = value;
  } else if ('host' === part) {
    url[part] = value;

    if (/\:\d+/.test(value)) {
      value = value.split(':');
      url.hostname = value[0];
      url.port = value[1];
    }
  } else {
    url[part] = value;
  }

  url.href = url.toString();
  return url;
};

/**
 * Transform the properties back in to a valid and full URL string.
 *
 * @param {Function} stringify Optional query stringify function.
 * @returns {String}
 * @api public
 */
URL.prototype.toString = function toString(stringify) {
  if (!stringify || 'function' !== typeof stringify) stringify = qs.stringify;

  var query
    , url = this
    , result = url.protocol +'//';

  if (url.username) {
    result += url.username;
    if (url.password) result += ':'+ url.password;
    result += '@';
  }

  result += url.hostname;
  if (url.port) result += ':'+ url.port;

  result += url.pathname;

  query = 'object' === typeof url.query ? stringify(url.query) : url.query;
  if (query) result += '?' !== query.charAt(0) ? '?'+ query : query;

  if (url.hash) result += url.hash;

  return result;
};

//
// Expose the URL parser and some additional properties that might be useful for
// others.
//
URL.qs = qs;
URL.location = lolcation;
module.exports = URL;

},{"./lolcation":11,"querystringify":8,"requires-port":9}],11:[function(require,module,exports){
(function (global){
'use strict';

/**
 * These properties should not be copied or inherited from. This is only needed
 * for all non blob URL's as the a blob URL does not include a hash, only the
 * origin.
 *
 * @type {Object}
 * @private
 */
var ignore = { hash: 1, query: 1 }
  , URL;

/**
 * The location object differs when your code is loaded through a normal page,
 * Worker or through a worker using a blob. And with the blobble begins the
 * trouble as the location object will contain the URL of the blob, not the
 * location of the page where our code is loaded in. The actual origin is
 * encoded in the `pathname` so we can thankfully generate a good "default"
 * location from it so we can generate proper relative URL's again.
 *
 * @param {Object} loc Optional default location object.
 * @returns {Object} lolcation object.
 * @api public
 */
module.exports = function lolcation(loc) {
  loc = loc || global.location || {};
  URL = URL || require('./');

  var finaldestination = {}
    , type = typeof loc
    , key;

  if ('blob:' === loc.protocol) {
    finaldestination = new URL(unescape(loc.pathname), {});
  } else if ('string' === type) {
    finaldestination = new URL(loc, {});
    for (key in ignore) delete finaldestination[key];
  } else if ('object' === type) for (key in loc) {
    if (key in ignore) continue;
    finaldestination[key] = loc[key];
  }

  return finaldestination;
};

}).call(this,typeof global !== "undefined" ? global : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {})
},{"./":10}]},{},[2])(2)
});