TChromiumCore.doOnJsdialog

protected function TChromiumCore.doOnJsdialog(

  const browser: ICefBrowser;

  const originUrl: ustring;

  dialogType: TCefJsDialogType;

  const messageText: ustring;

  const defaultPromptText: ustring;

  const callback: ICefJsDialogCallback;

  out suppressMessage: Boolean

):Boolean; virtual;