Method preloadFile

src/backend/XmlHttpRequest.ts:197–209

* Special XHR function: Preload the given file into the index. * @param [String] path * @param [BrowserFS.Buffer] buffer

(path: string, buffer: Buffer)

   * @param [BrowserFS.Buffer] buffer
   */
  public preloadFile(path: string, buffer: Buffer): void {
    const inode = this._index.getInode(path);
    if (isFileInode<Stats>(inode)) {
      if (inode === null) {
        throw ApiError.ENOENT(path);
      }
      const stats = inode.getData();
      stats.size = buffer.length;
      stats.fileData = buffer;
    } else {
      throw ApiError.EISDIR(path);
    }
  }

  public stat(path: string, isLstat: boolean, cb: BFSCallback<Stats>): void {
    const inode = this._index.getInode(path);