web/src/jailed/backends.js
/**
   * Sends a message to the plugin site
   *
   * @param {Object} data to send
   */
Sends a message to the plugin site
@param {Object} data to send
Sends a message to the plugin site @param { Object } data to send
send(data, transferables) {
    this._frame.contentWindow &&
      this._frame.contentWindow.postMessage(
        { type: "message", data: data },
        "*",
        transferables
      );
  }
send ( data , transferables ) { this . _frame . contentWindow && this . _frame . contentWindow . postMessage ( { type : "message" , data : data } , "*" , transferables ) ; }
Sends a message to the plugin site
 @param {Object} data to send
Sends a message to the plugin site @param { Object } data to send