Set MobileConfig for Fabric logging in FBReactModule

Summary: Changelog: [RN][iOS] Allow gate to be set for Fabric logging from the React Module

Reviewed By: fkgozali

Differential Revision: D24256546

fbshipit-source-id: 7b290efb9abd3035559f743e6e5b6701e02053e1

Author: p-sun

Libraries/Image/RCTImageLoader.mm

@@ -38,6 +38,18 @@ void RCTEnableImageLoadingPerfInstrumentation(BOOL enabled)
   imagePerfInstrumentationEnabled = enabled;
 }
 
+static BOOL (^getImagePerfInstrumentationForFabricEnabled)() = (^BOOL () {
+  return NO;
+});
+
+BOOL RCTGetImageLoadingPerfInstrumentationForFabricEnabled() {
+  return getImagePerfInstrumentationForFabricEnabled();
+}
+
+void RCTSetImageLoadingPerfInstrumentationForFabricEnabledBlock(BOOL (^getMobileConfigEnabled)()) {
+  getImagePerfInstrumentationForFabricEnabled = getMobileConfigEnabled;
+}
+
 static NSInteger RCTImageBytesForImage(UIImage *image)
 {
   NSInteger singleImageBytes = image.size.width * image.size.height * image.scale * image.scale * 4;

Libraries/Image/RCTImageLoaderWithAttributionProtocol.h

@@ -16,6 +16,9 @@ RCT_EXTERN BOOL RCTImageLoadingPerfInstrumentationEnabled(void);
 RCT_EXTERN void RCTEnableImageLoadingInstrumentation(BOOL enabled);
 RCT_EXTERN void RCTEnableImageLoadingPerfInstrumentation(BOOL enabled);
 
+RCT_EXTERN BOOL RCTGetImageLoadingPerfInstrumentationForFabricEnabled();
+RCT_EXTERN void RCTSetImageLoadingPerfInstrumentationForFabricEnabledBlock(BOOL (^getEnabled)());
+
 @protocol RCTImageLoaderWithAttributionProtocol<RCTImageLoaderProtocol, RCTImageLoaderInstrumentableProtocol>
 
 // TODO (T61325135): Remove C++ checks