add ios support

packages/react-native/ReactCommon/react/nativemodule/core/platform/ios/ReactCommon/RCTTurboModule.h

@@ -154,9 +154,20 @@ class JSI_EXPORT ObjCTurboModule : public TurboModule {
 
 } // namespace facebook::react
 
+@class RCTTurboModuleBindingsInstaller;
+
 @protocol RCTTurboModule <NSObject>
+
 - (std::shared_ptr<facebook::react::TurboModule>)getTurboModule:
     (const facebook::react::ObjCTurboModule::InitParams &)params;
+
+@optional
+
+/**
+ * Implements this function if a TurboModule needs to install its own JSI bindings.
+ */
+- (RCTTurboModuleBindingsInstaller *)createBindingsInstaller;
+
 @end
 
 /**

packages/react-native/ReactCommon/react/nativemodule/core/platform/ios/ReactCommon/RCTTurboModuleBindingsInstaller.h

@@ -0,0 +1,32 @@
+/*
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+#import <Foundation/Foundation.h>
+
+#ifdef __cplusplus
+#import <ReactCommon/TurboModule.h>
+#endif
+
+NS_ASSUME_NONNULL_BEGIN
+
+/**
+ * This class is a holder for a RCTTurboModule to get the facebook::react::TurboModule::BindingsInstaller.
+ */
+@interface RCTTurboModuleBindingsInstaller : NSObject
+
+- (instancetype)init NS_UNAVAILABLE;
+
+#ifdef __cplusplus
+- (instancetype)initWithBindingsInstaller:(facebook::react::TurboModule::BindingsInstaller)bindingsInstaller
+    NS_DESIGNATED_INITIALIZER;
+
+- (facebook::react::TurboModule::BindingsInstaller)get;
+#endif
+
+@end
+
+NS_ASSUME_NONNULL_END

packages/react-native/ReactCommon/react/nativemodule/core/platform/ios/ReactCommon/RCTTurboModuleBindingsInstaller.mm

@@ -0,0 +1,28 @@
+/*
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+#import "RCTTurboModuleBindingsInstaller.h"
+
+@implementation RCTTurboModuleBindingsInstaller {
+  facebook::react::TurboModule::BindingsInstaller _bindingsInstaller;
+}
+
+- (instancetype)initWithBindingsInstaller:(facebook::react::TurboModule::BindingsInstaller)bindingsInstaller
+{
+  if (self = [super init]) {
+    _bindingsInstaller = bindingsInstaller;
+  }
+
+  return self;
+}
+
+- (facebook::react::TurboModule::BindingsInstaller)get
+{
+  return _bindingsInstaller;
+}
+
+@end

packages/react-native/ReactCommon/react/nativemodule/core/platform/ios/ReactCommon/RCTTurboModuleManager.mm

@@ -30,6 +30,7 @@
 #import <React/RCTRuntimeExecutorModule.h>
 #import <React/RCTUtils.h>
 #import <ReactCommon/CxxTurboModuleUtils.h>
+#import <ReactCommon/RCTTurboModuleBindingsInstaller.h>
 #import <ReactCommon/TurboCxxModule.h>
 #import <ReactCommon/TurboModulePerfLogger.h>
 #import <ReactCommon/TurboModuleUtils.h>
@@ -187,6 +188,7 @@ static Class getFallbackClassFromName(const char *name)
 
 @implementation RCTTurboModuleManager {
   std::shared_ptr<CallInvoker> _jsInvoker;
+  facebook::jsi::Runtime *_runtime;
   __weak id<RCTTurboModuleManagerDelegate> _delegate;
   __weak RCTBridge *_bridge;
 
@@ -705,6 +707,14 @@ - (BOOL)_shouldCreateObjCModule:(Class)moduleClass
     [(id<RCTCallInvokerModule>)module setCallInvoker:callInvoker];
   }
 
+  if ([module respondsToSelector:@selector(createBindingsInstaller)]) {
+    RCTTurboModuleBindingsInstaller *installer =
+        (RCTTurboModuleBindingsInstaller *)[module performSelector:@selector(createBindingsInstaller)];
+    if (installer != nil && _runtime) {
+      installer.get(*_runtime);
+    }
+  }
+
   /**
    * Some modules need their own queues, but don't provide any, so we need to create it for them.
    * These modules typically have the following:
@@ -914,6 +924,8 @@ - (BOOL)_requiresMainQueueSetup:(Class)moduleClass
 
 - (void)installJSBindings:(facebook::jsi::Runtime &)runtime
 {
+  _runtime = &runtime;
+
   /**
    * We keep TurboModuleManager alive until the JS VM is deleted.
    * It is perfectly valid to only use/create TurboModules from JS.
@@ -1026,12 +1038,14 @@ - (void)bridgeDidInvalidateModules:(NSNotification *)notification
   }
 
   [self _invalidateModules];
+  _runtime = nullptr;
 }
 
 - (void)invalidate
 {
   [self _enterInvalidatingState];
   [self _invalidateModules];
+  _runtime = nullptr;
 }
 
 - (void)_enterInvalidatingState

packages/react-native/ReactCommon/react/nativemodule/samples/platform/ios/ReactCommon/RCTSampleTurboModule.h

@@ -6,6 +6,7 @@
  */
 
 #import <Foundation/Foundation.h>
+#import <ReactCommon/RCTTurboModuleBindingsInstaller.h>
 
 #import "RCTNativeSampleTurboModuleSpec.h"
 
@@ -15,4 +16,6 @@
  */
 @interface RCTSampleTurboModule : NSObject <NativeSampleTurboModuleSpec>
 
+- (RCTTurboModuleBindingsInstaller *)createBindingsInstaller;
+
 @end

packages/react-native/ReactCommon/react/nativemodule/samples/platform/ios/ReactCommon/RCTSampleTurboModule.mm

@@ -35,6 +35,13 @@ - (dispatch_queue_t)methodQueue
   return std::make_shared<NativeSampleTurboModuleSpecJSI>(params);
 }
 
+- (RCTTurboModuleBindingsInstaller *)createBindingsInstaller;
+{
+  return [[RCTTurboModuleBindingsInstaller alloc] initWithBindingsInstaller:[](facebook::jsi::Runtime &runtime) {
+    runtime.global().setProperty(runtime, "__SampleTurboModuleJSIBindings", "Hello JSI!");
+  }];
+}
+
 // Backward compatible invalidation
 - (void)invalidate
 {

packages/rn-tester/js/examples/TurboModule/SampleTurboModuleExample.js

@@ -14,7 +14,6 @@ import styles from './TurboModuleExampleCommon';
 import * as React from 'react';
 import {
   FlatList,
-  Platform,
   RootTagContext,
   Text,
   TouchableOpacity,
@@ -198,10 +197,7 @@ class SampleTurboModuleExample extends React.Component<{||}, State> {
         'Cannot load this example because TurboModule is not configured.',
       );
     }
-    if (
-      global.__SampleTurboModuleJSIBindings == null &&
-      Platform.OS === 'android' // TODO: Add iOS support
-    ) {
+    if (global.__SampleTurboModuleJSIBindings == null) {
       throw new Error(
         'The JSI bindings for SampleTurboModule are not installed.',
       );