TM iOS: disable remote debugging toggle when TurboModule is active

Summary: TurboModule needs sync calls from JS to native, and that's not supported with the current Chrome debugger. Until we have proper solution, disable it to avoid confusion.

Reviewed By: PeteTheHeat

Differential Revision: D14286383

fbshipit-source-id: e93903bf8fdfc714960d0d58e3f3eb0442c811bd

React/DevSupport/RCTDevMenu.m

@@ -219,9 +219,12 @@ RCT_EXPORT_MODULE()
 
   if (!devSettings.isRemoteDebuggingAvailable) {
     [items addObject:[RCTDevMenuItem buttonItemWithTitle:@"Remote JS Debugger Unavailable" handler:^{
+      NSString *message = RCTTurboModuleEnabled() ?
+          @"You cannot use remote JS debugging when TurboModule system is enabled" :
+      @"You need to include the RCTWebSocket library to enable remote JS debugging";
       UIAlertController *alertController = [UIAlertController
         alertControllerWithTitle:@"Remote JS Debugger Unavailable"
-        message:@"You need to include the RCTWebSocket library to enable remote JS debugging"
+        message:message
         preferredStyle:UIAlertControllerStyleAlert];
       __weak typeof(alertController) weakAlertController = alertController;
       [alertController addAction:

React/Modules/RCTDevSettings.mm

@@ -220,6 +220,9 @@ RCT_EXPORT_MODULE()
 
 - (BOOL)isRemoteDebuggingAvailable
 {
+  if (RCTTurboModuleEnabled()) {
+    return NO;
+  }
   Class jsDebuggingExecutorClass = objc_lookUpClass("RCTWebSocketExecutor");
   return (jsDebuggingExecutorClass != nil);
 }