tus-js-client/lib.es5/browser/httpStack.js

A pure JavaScript client for the tus resumable upload protocol

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = void 0;
function _typeof(o) {
  "@babel/helpers - typeof";

  return _typeof = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function (o) {
    return typeof o;
  } : function (o) {
    return o && "function" == typeof Symbol && o.constructor === Symbol && o !== Symbol.prototype ? "symbol" : typeof o;
  }, _typeof(o);
}
function _classCallCheck(instance, Constructor) {
  if (!(instance instanceof Constructor)) {
    throw new TypeError("Cannot call a class as a 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, _toPropertyKey(descriptor.key), descriptor);
  }
}
function _createClass(Constructor, protoProps, staticProps) {
  if (protoProps) _defineProperties(Constructor.prototype, protoProps);
  if (staticProps) _defineProperties(Constructor, staticProps);
  Object.defineProperty(Constructor, "prototype", {
    writable: false
  });
  return Constructor;
}
function _toPropertyKey(t) {
  var i = _toPrimitive(t, "string");
  return "symbol" == _typeof(i) ? i : i + "";
}
function _toPrimitive(t, r) {
  if ("object" != _typeof(t) || !t) return t;
  var e = t[Symbol.toPrimitive];
  if (void 0 !== e) {
    var i = e.call(t, r || "default");
    if ("object" != _typeof(i)) return i;
    throw new TypeError("@@toPrimitive must return a primitive value.");
  }
  return ("string" === r ? String : Number)(t);
}
var XHRHttpStack = exports.default = /*#__PURE__*/function () {
  function XHRHttpStack() {
    _classCallCheck(this, XHRHttpStack);
  }
  return _createClass(XHRHttpStack, [{
    key: "createRequest",
    value: function createRequest(method, url) {
      return new Request(method, url);
    }
  }, {
    key: "getName",
    value: function getName() {
      return 'XHRHttpStack';
    }
  }]);
}();
var Request = /*#__PURE__*/function () {
  function Request(method, url) {
    _classCallCheck(this, Request);
    this._xhr = new XMLHttpRequest();
    this._xhr.open(method, url, true);
    this._method = method;
    this._url = url;
    this._headers = {};
  }
  return _createClass(Request, [{
    key: "getMethod",
    value: function getMethod() {
      return this._method;
    }
  }, {
    key: "getURL",
    value: function getURL() {
      return this._url;
    }
  }, {
    key: "setHeader",
    value: function setHeader(header, value) {
      this._xhr.setRequestHeader(header, value);
      this._headers[header] = value;
    }
  }, {
    key: "getHeader",
    value: function getHeader(header) {
      return this._headers[header];
    }
  }, {
    key: "setProgressHandler",
    value: function setProgressHandler(progressHandler) {
      // Test support for progress events before attaching an event listener
      if (!('upload' in this._xhr)) {
        return;
      }
      this._xhr.upload.onprogress = function (e) {
        if (!e.lengthComputable) {
          return;
        }
        progressHandler(e.loaded);
      };
    }
  }, {
    key: "send",
    value: function send() {
      var _this = this;
      var body = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : null;
      return new Promise(function (resolve, reject) {
        _this._xhr.onload = function () {
          resolve(new Response(_this._xhr));
        };
        _this._xhr.onerror = function (err) {
          reject(err);
        };
        _this._xhr.send(body);
      });
    }
  }, {
    key: "abort",
    value: function abort() {
      this._xhr.abort();
      return Promise.resolve();
    }
  }, {
    key: "getUnderlyingObject",
    value: function getUnderlyingObject() {
      return this._xhr;
    }
  }]);
}();
var Response = /*#__PURE__*/function () {
  function Response(xhr) {
    _classCallCheck(this, Response);
    this._xhr = xhr;
  }
  return _createClass(Response, [{
    key: "getStatus",
    value: function getStatus() {
      return this._xhr.status;
    }
  }, {
    key: "getHeader",
    value: function getHeader(header) {
      return this._xhr.getResponseHeader(header);
    }
  }, {
    key: "getBody",
    value: function getBody() {
      return this._xhr.responseText;
    }
  }, {
    key: "getUnderlyingObject",
    value: function getUnderlyingObject() {
      return this._xhr;
    }
  }]);
}();