conversation.js

const prefix = "pmrpc."

if (!data.startsWith(prefix)) throw new Error(`got weird messsage ${JSON.stringify(data)}`);

// trim off 'pmrpc.'
const json = data.slice(prefix.length);

// extract the request JSON
const rq = JSON.parse(json);

const { method, jsonrpc, params, id } = rq;

// if we get a config, just return our pre-prepared response
if (method == "config") return frame.postMessage(`${prefix}${JSON.stringify({
  ...config_resp, jsonrpc, id
})}`, "*");


// for everything else just tell the child it went OK
frame.postMessage(`${prefix}${JSON.stringify({
  jsonrpc, id, result: true
})}`, "*");