@planjs/utils/es/blob/fetch-blob.js

🔧 Common tools collection

/**
 * 通过myFetch获取远程资源blob
 * @param url
 * @param options
 */
function fetchBlob(url, options) {
  return new Promise(function (resolve, reject) {
    var xhr = new XMLHttpRequest();
    xhr.open('get', url, true);
    xhr.responseType = 'blob';
    xhr.withCredentials = (options === null || options === void 0 ? void 0 : options.credentials) === 'include';

    if (options !== null && options !== void 0 && options.headers) {
      for (var i in options === null || options === void 0 ? void 0 : options.headers) {
        xhr.setRequestHeader(i, options.headers[i]);
      }
    }

    xhr.onload = function () {
      if (this.status === 200) {
        resolve(this.response);
      } else {
        reject(this.response);
      }
    };

    xhr.onerror = function (error) {
      reject(error);
    };

    xhr.ontimeout = function (error) {
      reject(error);
    };

    xhr.send();
  });
}

export default fetchBlob;