createmessagehandler.js

createmessagehandler.js

const { RootMessageHandlerRegistry } = ChromeUtils.import(
  "chrome://remote/content/shared/messagehandler/RootMessageHandlerRegistry.jsm"
);
const { RootMessageHandler } = ChromeUtils.import(
  "chrome://remote/content/shared/messagehandler/RootMessageHandler.jsm"
);
const { WindowGlobalMessageHandler } = ChromeUtils.import(
  "chrome://remote/content/shared/messagehandler/WindowGlobalMessageHandler.jsm"
);

const mH = RootMessageHandlerRegistry.getOrCreateMessageHandler("test")
mH.on(
  "message-handler-event",
  (e, a) => console.log(e, a)
);
mH.handleCommand({
  moduleName: "session",
  commandName: "subscribe",
  destination: {
    type: RootMessageHandler.type,
  },
  params: {events: ["log.entryAdded"]}
});