Delphi CEF4 如何获取响应内容

Delphi 7

procedure TMainForm.Chromium1ResourceLoadComplete(Sender: TObject;
  const browser: ICefBrowser; const frame: ICefFrame;
  const request: ICefRequest; const response: ICefResponse;
  status: TCefUrlRequestStatus; receivedContentLength: Int64);
begin
    //比如获取这个 response 内容
end;

https://www.jianshu.com/p/511bd88feeb1