Removing one of the listeners.

Author: Gongreg

app/middlewares/debuggerAPI.js

@@ -33,6 +33,11 @@ let socket;
 const workerOnMessage = message => {
   const { data } = message;
 
+  if (data && data.source === 'apollo-devtools-proxy') {
+    const message = typeof data.payload === 'string' ? { event: data.payload } : data.payload;
+    worker.postMessage({ source: 'apollo-devtools-proxy', ...message });
+  }
+
   if (data.source === 'apollo-devtools-backend') {
     if (!window.__APOLLO_DEVTOOLS_SHOULD_DISPLAY_PANEL__) {
       window.__APOLLO_DEVTOOLS_SHOULD_DISPLAY_PANEL__ = true;
@@ -55,21 +60,13 @@ const workerOnMessage = message => {
   socket.send(JSON.stringify(data));
 };
 
-const onWindowMessage = e => {
-  if (e.data && e.data.source === 'apollo-devtools-proxy') {
-    const message = typeof e.data.payload === 'string' ? { event: e.data.payload } : e.data.payload;
-    worker.postMessage({ source: 'apollo-devtools-proxy', ...message });
-  }
-};
-
 const createJSRuntime = () => {
   // This worker will run the application javascript code,
   // making sure that it's run in an environment without a global
   // document, to make it consistent with the JSC executor environment.
   // eslint-disable-next-line
   worker = new Worker(`${__webpack_public_path__}RNDebuggerWorker.js`);
   worker.addEventListener('message', workerOnMessage);
-  window.addEventListener('message', onWindowMessage);
   actions.setDebuggerWorker(worker, 'connected');
 };
 
@@ -78,7 +75,6 @@ const shutdownJSRuntime = () => {
   scriptExecuted = false;
   if (worker) {
     worker.terminate();
-    window.removeEventListener('messsage', onWindowMessage);
     setDevMenuMethods([]);
   }
   worker = null;