address comments

Author: Juan Tejada

packages/react-devtools-extensions/src/main.js

@@ -120,6 +120,10 @@ function createPanelIfReactLoaded() {
 
         function onDuplicateExtensionMessage(message) {
           if (message === SHOW_DUPLICATE_EXTENSION_WARNING) {
+            chrome.runtime.onMessage.removeListener(
+              onDuplicateExtensionMessage,
+            );
+
             if (warnIfDuplicateInstallation === true) {
               return;
             }
@@ -134,14 +138,14 @@ function createPanelIfReactLoaded() {
             chrome.devtools.inspectedWindow.eval(
               `console.error("${errorMessage}")`,
             );
-            render();
+            if (render != null) {
+              render();
+            }
           }
         }
+        chrome.runtime.onMessage.addListener(onDuplicateExtensionMessage);
 
         function initBridgeAndStore() {
-          chrome.runtime.onMessage.removeListener(onDuplicateExtensionMessage);
-          chrome.runtime.onMessage.addListener(onDuplicateExtensionMessage);
-
           const port = chrome.runtime.connect({
             name: String(tabId),
           });
@@ -398,7 +402,6 @@ function createPanelIfReactLoaded() {
                 browserTheme: getBrowserTheme(),
                 componentsPortalContainer,
                 enabledInspectedElementContextMenu: true,
-                isInternalBuild: EXTENSION_INSTALLATION_TYPE === 'internal',
                 fetchFileWithCaching,
                 hookNamesModuleLoaderFunction,
                 overrideTab,

packages/react-devtools-shared/src/devtools/views/DevTools.js

@@ -72,7 +72,6 @@ export type Props = {|
   canViewElementSourceFunction?: ?CanViewElementSource,
   defaultTab?: TabID,
   enabledInspectedElementContextMenu?: boolean,
-  isInternalBuild?: boolean,
   showTabBar?: boolean,
   store: Store,
   warnIfDuplicateInstallation?: boolean,
@@ -129,7 +128,6 @@ export default function DevTools({
   componentsPortalContainer,
   defaultTab = 'components',
   enabledInspectedElementContextMenu = false,
-  isInternalBuild = false,
   fetchFileWithCaching,
   hookNamesModuleLoaderFunction,
   overrideTab,
@@ -324,11 +322,7 @@ export default function DevTools({
                 </ViewElementSourceContext.Provider>
               </SettingsContextController>
               <UnsupportedBridgeProtocolDialog />
-              {warnIfDuplicateInstallation && (
-                <DuplicateInstallationDialog
-                  isInternalBuild={isInternalBuild}
-                />
-              )}
+              {warnIfDuplicateInstallation && <DuplicateInstallationDialog />}
               {warnIfLegacyBackendDetected && <WarnIfLegacyBackendDetected />}
               {warnIfUnsupportedVersionDetected && <UnsupportedVersionDialog />}
             </ModalDialogContextController>

packages/react-devtools-shared/src/devtools/views/DuplicateInstallationDialog.js

@@ -9,11 +9,10 @@
 
 import * as React from 'react';
 import {Fragment, useContext, useEffect} from 'react';
+import {isInternalFacebookBuild} from 'react-devtools-feature-flags';
 import {ModalDialogContext} from './ModalDialog';
 
-type Props = {|isInternalBuild: boolean|};
-
-export default function DuplicateInstallationDialog(props: Props) {
+export default function DuplicateInstallationDialog(_: {||}) {
   const {dispatch} = useContext(ModalDialogContext);
 
   useEffect(() => {
@@ -22,21 +21,21 @@ export default function DuplicateInstallationDialog(props: Props) {
       id: 'DuplicateInstallationDialog',
       type: 'SHOW',
       title: 'Duplicate Installations of DevTools Detected',
-      content: <DialogContent isInternalBuild={props.isInternalBuild} />,
+      content: <DialogContent />,
     });
   }, []);
   return null;
 }
 
-function DialogContent(props: Props) {
+function DialogContent(_: {||}) {
   return (
     <Fragment>
       <p>
         We detected that there are multiple versions of React Developer Tools
         installed and enabled in your browser at the same time, which will cause
         issues while using the extension.
       </p>
-      {props.isInternalBuild ? (
+      {isInternalFacebookBuild ? (
         <p>
           Before proceeding, please ensure that the only enabled version of
           React Developer Tools is the internal (Chef-installed) version. To