From 0511e2e49a51ab32aa6f40df7c6b3dde92b09031 Mon Sep 17 00:00:00 2001
From: iwater <iwater@gmail.com>
Date: Thu, 16 Jan 2025 10:09:03 -0800
Subject: [PATCH] Disable weak event emitter in AttributedString for Apple
 Silicon Mac running iOS build app (#48583)

Summary:
https://github.com/facebook/react-native/issues/48225 fixed the same problem on Mac Catalyst build, but this crash also happen on a iOS build app running on Apple Silicon Mac.
The weak event emitter in AttributedString attributes is causing a serialization error when typing into a TextInput in a iOS build app running on Apple Silicon Mac.

## Changelog

[iOS][Fixed] - Workaround for a iOS build app running on Apple Silicon Mac(in Xcode Destination: "Mac(Designed for iPad)") TextInput crash due to serialization attempt of WeakEventEmitter

## Changelog:

<!-- Help reviewers and the release process by writing your own changelog entry.

Pick one each for the category and type tags:

[ANDROID|GENERAL|IOS|INTERNAL] [BREAKING|ADDED|CHANGED|DEPRECATED|REMOVED|FIXED|SECURITY] - Message

For more details, see:
https://reactnative.dev/contributing/changelogs-in-pull-requests

Pull Request resolved: https://github.com/facebook/react-native/pull/48583

Reviewed By: javache

Differential Revision: D68093083

Pulled By: cipolleschi

fbshipit-source-id: ac48be3305eb01ff2b62d63283b929e8ab6b250c
---
 .../ComponentViews/TextInput/RCTTextInputComponentView.mm     | 4 ++--
 .../renderer/textlayoutmanager/RCTAttributedTextUtils.mm      | 2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/packages/react-native/React/Fabric/Mounting/ComponentViews/TextInput/RCTTextInputComponentView.mm b/packages/react-native/React/Fabric/Mounting/ComponentViews/TextInput/RCTTextInputComponentView.mm
index faa494a615d..3bca1fc9fb3 100644
--- a/packages/react-native/React/Fabric/Mounting/ComponentViews/TextInput/RCTTextInputComponentView.mm
+++ b/packages/react-native/React/Fabric/Mounting/ComponentViews/TextInput/RCTTextInputComponentView.mm
@@ -101,7 +101,7 @@ static NSSet<NSNumber *> *returnKeyTypesSet;
   NSMutableDictionary<NSAttributedStringKey, id> *defaultAttributes =
       [_backedTextInputView.defaultTextAttributes mutableCopy];
 
-#if !TARGET_OS_MACCATALYST
+#if !TARGET_OS_MAC && !TARGET_OS_MACCATALYST
   RCTWeakEventEmitterWrapper *eventEmitterWrapper = [RCTWeakEventEmitterWrapper new];
   eventEmitterWrapper.eventEmitter = _eventEmitter;
   defaultAttributes[RCTAttributedStringEventEmitterKey] = eventEmitterWrapper;
@@ -266,7 +266,7 @@ static NSSet<NSNumber *> *returnKeyTypesSet;
   if (newTextInputProps.textAttributes != oldTextInputProps.textAttributes) {
     NSMutableDictionary<NSAttributedStringKey, id> *defaultAttributes =
         RCTNSTextAttributesFromTextAttributes(newTextInputProps.getEffectiveTextAttributes(RCTFontSizeMultiplier()));
-#if !TARGET_OS_MACCATALYST
+#if !TARGET_OS_MAC && !TARGET_OS_MACCATALYST
     defaultAttributes[RCTAttributedStringEventEmitterKey] =
         _backedTextInputView.defaultTextAttributes[RCTAttributedStringEventEmitterKey];
 #endif
diff --git a/packages/react-native/ReactCommon/react/renderer/textlayoutmanager/platform/ios/react/renderer/textlayoutmanager/RCTAttributedTextUtils.mm b/packages/react-native/ReactCommon/react/renderer/textlayoutmanager/platform/ios/react/renderer/textlayoutmanager/RCTAttributedTextUtils.mm
index 2a5185d344c..ec8465320e8 100644
--- a/packages/react-native/ReactCommon/react/renderer/textlayoutmanager/platform/ios/react/renderer/textlayoutmanager/RCTAttributedTextUtils.mm
+++ b/packages/react-native/ReactCommon/react/renderer/textlayoutmanager/platform/ios/react/renderer/textlayoutmanager/RCTAttributedTextUtils.mm
@@ -407,7 +407,7 @@ static NSMutableAttributedString *RCTNSAttributedStringFragmentWithAttributesFro
 {
   auto nsAttributedStringFragment = RCTNSAttributedStringFragmentFromFragment(fragment, placeholderImage);
 
-#if !TARGET_OS_MACCATALYST
+#if !TARGET_OS_MAC && !TARGET_OS_MACCATALYST
   if (fragment.parentShadowView.componentHandle) {
     RCTWeakEventEmitterWrapper *eventEmitterWrapper = [RCTWeakEventEmitterWrapper new];
     eventEmitterWrapper.eventEmitter = fragment.parentShadowView.eventEmitter;