Workaround for bridge.isInspectable

Summary:
`RCTDevSettings` uses the API `bridge.isInspectable` to understand if the runtime can be debugged. In bridgeless mode, let's use `RuntimeExecutor` to check the same property.

Changelog: [Internal]

Reviewed By: p-sun

Differential Revision: D27095935

fbshipit-source-id: 93785774b175bd7da17269e1590b5d92eba2b0cf

React/CoreModules/RCTDevSettings.h

@@ -30,6 +30,16 @@
 
 @end
 
+@protocol RCTDevSettingsInspectable <NSObject>
+
+/**
+ * Whether current jsi::Runtime is inspectable.
+ * Only set when using as a bridgeless turbo module.
+ */
+@property (nonatomic, assign, readwrite) BOOL isInspectable;
+
+@end
+
 @interface RCTDevSettings : RCTEventEmitter
 
 - (instancetype)initWithDataSource:(id<RCTDevSettingsDataSource>)dataSource;

React/CoreModules/RCTDevSettings.mm

@@ -114,7 +114,12 @@ void RCTDevSettingsSetEnabled(BOOL enabled)
 
 @end
 
-@interface RCTDevSettings () <RCTBridgeModule, RCTInvalidating, NativeDevSettingsSpec, RCTBundleHolderModule> {
+@interface RCTDevSettings () <
+    RCTBridgeModule,
+    RCTInvalidating,
+    NativeDevSettingsSpec,
+    RCTBundleHolderModule,
+    RCTDevSettingsInspectable> {
   BOOL _isJSLoaded;
 #if ENABLE_PACKAGER_CONNECTION
   RCTHandlerToken _reloadToken;
@@ -129,6 +134,7 @@ void RCTDevSettingsSetEnabled(BOOL enabled)
 @implementation RCTDevSettings
 
 @synthesize bundleURL = _bundleURL;
+@synthesize isInspectable = _isInspectable;
 
 RCT_EXPORT_MODULE()
 
@@ -242,7 +248,11 @@ RCT_EXPORT_MODULE()
 - (BOOL)isDeviceDebuggingAvailable
 {
 #if RCT_ENABLE_INSPECTOR
-  return self.bridge.isInspectable;
+  if (self.bridge) {
+    return self.bridge.isInspectable;
+  } else {
+    return self.isInspectable;
+  }
 #else
   return false;
 #endif // RCT_ENABLE_INSPECTOR