[macOS] Fix build on fabric (#3154)

## Description

Right now Gesture Handler fails to build on macOS on new architecture. This PR brings changes necessary to fix this problem.

Fixes #3144.

## Test plan

Build macOS example app on new architecture.

Author: m-bert

apple/RNGestureHandlerButton.h

@@ -9,6 +9,11 @@
 #import "RNGestureHandler.h"
 
 #if TARGET_OS_OSX
+
+#include <react/renderer/core/LayoutMetrics.h>
+
+@protocol RCTComponentViewProtocol;
+
 @interface RNGestureHandlerButton : NSControl
 #else
 @interface RNGestureHandlerButton : UIControl
@@ -19,4 +24,11 @@
 @property (nonatomic, assign) UIEdgeInsets hitTestEdgeInsets;
 @property (nonatomic) BOOL userEnabled;
 
+#if TARGET_OS_OSX
+- (void)mountChildComponentView:(RNGHUIView<RCTComponentViewProtocol> *)childComponentView index:(NSInteger)index;
+- (void)unmountChildComponentView:(RNGHUIView<RCTComponentViewProtocol> *)childComponentView index:(NSInteger)index;
+- (void)updateLayoutMetrics:(const facebook::react::LayoutMetrics &)layoutMetrics
+           oldLayoutMetrics:(const facebook::react::LayoutMetrics &)oldLayoutMetrics;
+#endif
+
 @end

apple/RNGestureHandlerButton.m renamed to apple/RNGestureHandlerButton.mm

@@ -10,8 +10,13 @@
 
 #if !TARGET_OS_OSX
 #import <UIKit/UIKit.h>
+#else
+#import <React/RCTUIKit.h>
 #endif
 
+#import <React/RCTConversions.h>
+#import <React/RCTFabricComponentsPlugins.h>
+
 /**
  * Gesture Handler Button components overrides standard mechanism used by RN
  * to determine touch target, which normally would reurn the UIView that is placed
@@ -82,4 +87,59 @@ - (RNGHUIView *)hitTest:(CGPoint)point withEvent:(UIEvent *)event
 }
 #endif
 
+#if TARGET_OS_OSX
+- (void)mountChildComponentView:(RNGHUIView *)childComponentView index:(NSInteger)index
+{
+  if (childComponentView.superview != nil) {
+    return;
+  }
+
+  if (index < [[self subviews] count]) {
+    // Get the view currently at your desired index
+    NSView *existingView = [[self subviews] objectAtIndex:index];
+
+    // Now use this to insert your new view above the existing one
+    [self addSubview:childComponentView positioned:NSWindowAbove relativeTo:existingView];
+  } else {
+    // if the index is out of bounds, add the new subview at the end
+    [self addSubview:childComponentView];
+  }
+}
+
+- (void)unmountChildComponentView:(RNGHUIView *)childComponentView index:(NSInteger)index
+{
+  [childComponentView removeFromSuperview];
+}
+
+- (void)updateLayoutMetrics:(const facebook::react::LayoutMetrics &)layoutMetrics
+           oldLayoutMetrics:(const facebook::react::LayoutMetrics &)oldLayoutMetrics
+{
+  bool forceUpdate = oldLayoutMetrics == facebook::react::EmptyLayoutMetrics;
+
+  if (forceUpdate || (layoutMetrics.frame != oldLayoutMetrics.frame)) {
+    CGRect frame = RCTCGRectFromRect(layoutMetrics.frame);
+
+    if (!std::isfinite(frame.origin.x) || !std::isfinite(frame.origin.y) || !std::isfinite(frame.size.width) ||
+        !std::isfinite(frame.size.height)) {
+      // CALayer will crash if we pass NaN or Inf values.
+      // It's unclear how to detect this case on cross-platform manner holistically, so we have to do it on the mounting
+      // layer as well. NaN/Inf is a kinda valid result of some math operations. Even if we can (and should) detect (and
+      // report early) incorrect (NaN and Inf) values which come from JavaScript side, we sometimes cannot backtrace the
+      // sources of a calculation that produced an incorrect/useless result.
+      RCTLogWarn(
+          @"-[UIView(ComponentViewProtocol) updateLayoutMetrics:oldLayoutMetrics:]: Received invalid layout metrics (%@) for a view (%@).",
+          NSStringFromCGRect(frame),
+          self);
+    } else {
+      self.frame = frame;
+      self.bounds = CGRect{CGPointZero, frame.size};
+    }
+  }
+
+  if (forceUpdate || (layoutMetrics.displayType != oldLayoutMetrics.displayType)) {
+    self.hidden = layoutMetrics.displayType == facebook::react::DisplayType::None;
+  }
+}
+#endif
+
 @end

apple/RNGestureHandlerButtonComponentView.h

@@ -1,6 +1,10 @@
 #ifdef RCT_NEW_ARCH_ENABLED
 
+#if !TARGET_OS_OSX
 #import <UIKit/UIKit.h>
+#else
+#import <React/RCTUIKit.h>
+#endif
 
 #import <React/RCTViewComponentView.h>
 

apple/RNGestureHandlerButtonComponentView.mm

@@ -21,6 +21,15 @@ @implementation RNGestureHandlerButtonComponentView {
   RNGestureHandlerButton *_buttonView;
 }
 
+#if TARGET_OS_OSX
+// Here we want to disable view recycling on buttons. Listeners are not removed from views when they're being unmounted,
+// therefore after navigating through other screens buttons may have different actions then they are supposed to have.
++ (BOOL)shouldBeRecycled
+{
+  return NO;
+}
+#endif
+
 // Needed because of this: https://github.com/facebook/react-native/pull/37274
 + (void)load
 {
@@ -40,12 +49,12 @@ - (instancetype)initWithFrame:(CGRect)frame
   return self;
 }
 
-- (void)mountChildComponentView:(UIView<RCTComponentViewProtocol> *)childComponentView index:(NSInteger)index
+- (void)mountChildComponentView:(RNGHUIView<RCTComponentViewProtocol> *)childComponentView index:(NSInteger)index
 {
   [_buttonView mountChildComponentView:childComponentView index:index];
 }
 
-- (void)unmountChildComponentView:(UIView<RCTComponentViewProtocol> *)childComponentView index:(NSInteger)index
+- (void)unmountChildComponentView:(RNGHUIView<RCTComponentViewProtocol> *)childComponentView index:(NSInteger)index
 {
   [_buttonView unmountChildComponentView:childComponentView index:index];
 }
@@ -97,7 +106,7 @@ - (void)updateProps:(const Props::Shared &)props oldProps:(const Props::Shared &
   const auto &newProps = *std::static_pointer_cast<const RNGestureHandlerButtonProps>(props);
 
   _buttonView.userEnabled = newProps.enabled;
-#if !TARGET_OS_TV
+#if !TARGET_OS_TV && !TARGET_OS_OSX
   _buttonView.exclusiveTouch = newProps.exclusive;
 #endif
   _buttonView.hitTestEdgeInsets = UIEdgeInsetsMake(

apple/RNGestureHandlerButtonManager.m renamed to apple/RNGestureHandlerButtonManager.mm

@@ -30,7 +30,7 @@ @implementation RNGestureHandlerButtonManager
 
 - (RNGHUIView *)view
 {
-  return [RNGestureHandlerButton new];
+  return (RNGHUIView *)[RNGestureHandlerButton new];
 }
 
 @end