Method _sendRequest

src/updater/updater.js:53–66

(detail, progressCallback = null)

  }

  _sendRequest(detail, progressCallback = null) {
    if (!this.valid) throw 'No native';

    const requestId = this.nextRequestId++;
    return new Promise((resolve, reject) => {
      this.requests.set(requestId, {
        resolve,
        reject,
        progressCallback
      });

      this.nativeUpdater.command(JSON.stringify([ requestId, detail ]));
    });
  }

  _sendRequestSync(detail) {
    if (!this.valid) throw 'No native';