将信息从Chromium (Javascript)发送到包含c++应用程序

After checking out the Chromium Embedded Framework example I have a question. I need native interaction with the embedded part of my window. However, in the CEF example, all I saw was the c++ sending messages to the browser, not the other way around. I was wondering if there is any way to send a message from JavaScript from c++, like in the way of a function.After checking out the Chromium Embedded Framew