move host:didInitializeRuntime: to public api

Summary:
Changelog: [Internal]

it appears that having some access to jsi in userland will be necessary for framework developers, so i'm moving this API to the public header.

bypass-github-export-checks

Reviewed By: mdvacca

Differential Revision: D46385184

fbshipit-source-id: 7261c0a8ba8c8c9302f65d440a3a3fb2782c0666

packages/react-native/ReactCommon/react/bridgeless/platform/ios/Core/RCTHost+Internal.h

@@ -8,21 +8,13 @@
 #import "RCTHost.h"
 
 #import <ReactCommon/RCTContextContainerHandling.h>
-#import <jsi/jsi.h>
 
 typedef NSURL * (^RCTHostBundleURLProvider)(void);
 
-@protocol RCTHostRuntimeDelegate <NSObject>
-
-- (void)hostDidInitializeRuntime:(facebook::jsi::Runtime &)runtime;
-
-@end
-
 @interface RCTHost (Internal)
 
 - (void)registerSegmentWithId:(NSNumber *)segmentId path:(NSString *)path;
 - (void)setBundleURLProvider:(RCTHostBundleURLProvider)bundleURLProvider;
-- (void)setRuntimeDelegate:(id<RCTHostRuntimeDelegate>)runtimeDelegate;
 - (void)setContextContainerHandler:(id<RCTContextContainerHandling>)contextContainerHandler;
 
 @end

packages/react-native/ReactCommon/react/bridgeless/platform/ios/Core/RCTHost.h

@@ -18,7 +18,6 @@ NS_ASSUME_NONNULL_BEGIN
 
 @class RCTFabricSurface;
 @class RCTHost;
-@class RCTJSThreadManager;
 @class RCTModuleRegistry;
 FB_RUNTIME_PROTOCOL
 @protocol RCTTurboModuleManagerDelegate;
@@ -37,6 +36,12 @@ FB_RUNTIME_PROTOCOL
 
 @end
 
+@protocol RCTHostRuntimeDelegate <NSObject>
+
+- (void)host:(RCTHost *)host didInitializeRuntime:(facebook::jsi::Runtime &)runtime;
+
+@end
+
 typedef std::shared_ptr<facebook::react::JSEngineInstance> (^RCTHostJSEngineProvider)(void);
 
 @interface RCTHost : NSObject
@@ -46,6 +51,8 @@ typedef std::shared_ptr<facebook::react::JSEngineInstance> (^RCTHostJSEngineProv
        turboModuleManagerDelegate:(id<RCTTurboModuleManagerDelegate>)turboModuleManagerDelegate
                  jsEngineProvider:(RCTHostJSEngineProvider)jsEngineProvider NS_DESIGNATED_INITIALIZER FB_OBJC_DIRECT;
 
+@property (nonatomic, weak, nullable) id<RCTHostRuntimeDelegate> runtimeDelegate;
+
 - (void)start;
 
 - (void)callFunctionOnJSModule:(NSString *)moduleName method:(NSString *)method args:(NSArray *)args;

packages/react-native/ReactCommon/react/bridgeless/platform/ios/Core/RCTHost.mm

@@ -28,7 +28,6 @@ using namespace facebook::react;
 
   __weak id<RCTHostDelegate> _hostDelegate;
   __weak id<RCTTurboModuleManagerDelegate> _turboModuleManagerDelegate;
-  __weak id<RCTHostRuntimeDelegate> _runtimeDelegate;
   __weak id<RCTContextContainerHandling> _contextContainerHandler;
 
   NSURL *_oldDelegateBundleURL;
@@ -257,7 +256,7 @@ using namespace facebook::react;
 
 - (void)instance:(RCTInstance *)instance didInitializeRuntime:(facebook::jsi::Runtime &)runtime
 {
-  [_runtimeDelegate hostDidInitializeRuntime:runtime];
+  [self.runtimeDelegate host:self didInitializeRuntime:runtime];
 }
 
 #pragma mark - RCTContextContainerHandling
@@ -279,11 +278,6 @@ using namespace facebook::react;
   _bundleURLProvider = [bundleURLProvider copy];
 }
 
-- (void)setRuntimeDelegate:(id<RCTHostRuntimeDelegate>)runtimeDelegate
-{
-  _runtimeDelegate = runtimeDelegate;
-}
-
 - (void)setContextContainerHandler:(id<RCTContextContainerHandling>)contextContainerHandler
 {
   _contextContainerHandler = contextContainerHandler;