All files / src/implementation xhrio.ts

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/**
 * Copyright 2017 Google Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
 
/**
 * @fileoverview A lightweight wrapper around XMLHttpRequest with a
 * goog.net.XhrIo-like interface.
 */
 
export type Headers = { [name: string]: string | number };
 
export interface XhrIo {
  send(
    url: string,
    method: string,
    opt_body?: ArrayBufferView | Blob | string | null,
    opt_headers?: Headers
  ): Promise<XhrIo>;
 
  getErrorCode(): ErrorCode;
 
  getStatus(): number;
 
  getResponseText(): string;
 
  /**
   * Abort the request.
   */
  abort(): void;
 
  getResponseHeader(header: string): string | null;
 
  addUploadProgressListener(listener: (p1: Event) => void): void;
 
  removeUploadProgressListener(listener: (p1: Event) => void): void;
}
 
/**
 * @enum{number}
 */
export enum ErrorCode {
  NO_ERROR = 0,
  NETWORK_ERROR = 1,
  ABORT = 2
}