Fix auto cleanup of Extension's IPC classes (#3505)

src/extensions/ipc/ipc-renderer.ts

@@ -28,7 +28,9 @@ import { once } from "lodash";
 export abstract class IpcRenderer extends IpcRegistrar {
   constructor(extension: LensRendererExtension) {
     super(extension);
-    extension[Disposers].push(() => IpcRenderer.resetInstance());
+
+    // Call the static method on the bottom child class.
+    extension[Disposers].push(() => (this.constructor as typeof IpcRenderer).resetInstance());
   }
 
   /**
@@ -41,8 +43,13 @@ export abstract class IpcRenderer extends IpcRegistrar {
    */
   listen(channel: string, listener: (event: Electron.IpcRendererEvent, ...args: any[]) => any): Disposer {
     const prefixedChannel = `extensions@${this[IpcPrefix]}:${channel}`;
-    const cleanup = once(() => ipcRenderer.removeListener(prefixedChannel, listener));
+    const cleanup = once(() => {
+      console.info(`[IPC-RENDERER]: removing extension listener`, { channel, extension: { name: this.extension.name, version: this.extension.version } });
 
+      return ipcRenderer.removeListener(prefixedChannel, listener);
+    });
+
+    console.info(`[IPC-RENDERER]: adding extension listener`, { channel, extension: { name: this.extension.name, version: this.extension.version } });
     ipcRenderer.addListener(prefixedChannel, listener);
     this.extension[Disposers].push(cleanup);