Function onErrorHandler

src/backend/IndexedDB.ts:38–44

* Produces a new onerror handler for IDB. Our errors are always fatal, so we * handle them generically: Call the user-supplied callback with a translated * version of the error, and let the error bubble up. * @hidden

(cb: (e: ApiError) => void, code: ErrorCode = ErrorCode.EIO, message: string | null = null)

 * @hidden
 */
function onErrorHandler(cb: (e: ApiError) => void, code: ErrorCode = ErrorCode.EIO, message: string | null = null): (e?: any) => void {
  return function(e?: any): void {
    // Prevent the error from canceling the transaction.
    e.preventDefault();
    cb(new ApiError(code, message !== null ? message : undefined));
  };
}

/**
 * @hidden