[iOS] [Animated] Fix Animated-driven transform state when deleting views from view hierarchy

Libraries/Animated/src/nodes/AnimatedProps.js

@@ -75,9 +75,6 @@ class AnimatedProps extends AnimatedNode {
   }
 
   __detach(): void {
-    if (this.__isNative && this._animatedView) {
-      this.__disconnectAnimatedView();
-    }
     for (const key in this._props) {
       const value = this._props[key];
       if (value instanceof AnimatedNode) {

Libraries/NativeAnimation/RCTNativeAnimatedNodesManager.h

@@ -11,7 +11,7 @@
 
 @protocol RCTValueAnimatedNodeObserver;
 
-@interface RCTNativeAnimatedNodesManager : NSObject
+@interface RCTNativeAnimatedNodesManager : NSObject<RCTUIManagerDelegate>
 
 - (nonnull instancetype)initWithUIManager:(nonnull RCTUIManager *)uiManager;
 

Libraries/NativeAnimation/RCTNativeAnimatedNodesManager.m

@@ -27,6 +27,7 @@
 #import "RCTTransformAnimatedNode.h"
 #import "RCTValueAnimatedNode.h"
 #import "RCTTrackingAnimatedNode.h"
+#import <React/RCTUIManager.h>
 
 @implementation RCTNativeAnimatedNodesManager
 {
@@ -46,10 +47,18 @@ - (instancetype)initWithUIManager:(nonnull RCTUIManager *)uiManager
     _animationNodes = [NSMutableDictionary new];
     _eventDrivers = [NSMutableDictionary new];
     _activeAnimations = [NSMutableSet new];
+    _uiManager.delegate = self;
   }
   return self;
 }
 
+- (void)didDeregisteredView: (NSNumber *)viewTag {
+  RCTAnimatedNode *node = _animationNodes[viewTag];
+  if (node && [node isKindOfClass:RCTPropsAnimatedNode.class]) {
+    [(RCTPropsAnimatedNode *)node disconnectFromView:viewTag];
+  }
+}
+
 #pragma mark -- Graph
 
 - (void)createAnimatedNode:(nonnull NSNumber *)tag

React/Modules/RCTUIManager.h

@@ -13,6 +13,11 @@
 #import <React/RCTRootView.h>
 #import <React/RCTViewManager.h>
 
+@protocol RCTUIManagerDelegate
+- (void)didDeregisteredView: (NSNumber *)viewTag;
+@end
+
+
 /**
  * Posted right before re-render happens. This is a chance for views to invalidate their state so
  * next render cycle will pick up updated views and layout appropriately.
@@ -27,6 +32,8 @@ RCT_EXTERN NSString *const RCTUIManagerWillUpdateViewsDueToContentSizeMultiplier
  */
 @interface RCTUIManager : NSObject <RCTBridgeModule, RCTInvalidating>
 
+@property (weak) id<RCTUIManagerDelegate> delegate;
+
 /**
  * Register a root view tag and creates corresponding `rootView` and
  * `rootShadowView`.

React/Modules/RCTUIManager.m

@@ -432,6 +432,7 @@ - (void)_purgeChildren:(NSArray<id<RCTComponent>> *)children
         [(id<RCTInvalidating>)subview invalidate];
       }
       [registry removeObjectForKey:subview.reactTag];
+      [self.delegate didDeregisteredView:subview.reactTag];
     });
   }
 }