code: function (type, data) {                                                                         // 1892
      if(parent !== _window) {                                                                                      // 1893
          parent.postMessage(curr_window_id + type + (data || ''), '*');                                            // 1894
      } else {                                                                                                      // 1895
          utils.log("Can't postMessage, no parent window.", type, data);                                            // 1896
      }                                                                                                             // 1897
  }
docs: 1890 1891