fix: address PR review comments (round 2)

- Add [macOS iOS] diff tags to getTextStorageForAttributedString in .h and .mm
- Add comment in updateProps explaining enableContextMenu → _enableSelection rename
- Rename _syncSelectableTextStorage → updateSelectableTextStorage

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

Author: Saadnajmi

packages/react-native/React/Fabric/Mounting/ComponentViews/Text/RCTParagraphComponentView.mm

@@ -163,11 +163,14 @@ - (void)updateProps:(const Props::Shared &)props oldProps:(const Props::Shared &
   _textView.paragraphAttributes = _paragraphAttributes;
 
   if (newParagraphProps.isSelectable != oldParagraphProps.isSelectable) {
+    // [macOS Replaced enableContextMenu/disableContextMenu with _enableSelection/_disableSelection
+    // to swap in a native text view that supports text selection.
     if (newParagraphProps.isSelectable) {
       [self _enableSelection];
     } else {
       [self _disableSelection];
     }
+    // macOS]
   }
 
   [super updateProps:props oldProps:oldProps];
@@ -180,7 +183,7 @@ - (void)updateState:(const State::Shared &)state oldState:(const State::Shared &
   [self setNeedsLayout];
 
   if (_selectableTextView) {
-    [self _syncSelectableTextStorage];
+    [self updateSelectableTextStorage];
   }
 }
 
@@ -195,7 +198,7 @@ - (void)updateLayoutMetrics:(const LayoutMetrics &)layoutMetrics
   [self setNeedsLayout];
 
   if (_selectableTextView) {
-    [self _syncSelectableTextStorage];
+    [self updateSelectableTextStorage];
   }
 }
 
@@ -249,7 +252,7 @@ - (void)_enableSelection
 #endif // macOS]
 
   // Sync text content into the native text view.
-  [self _syncSelectableTextStorage];
+  [self updateSelectableTextStorage];
 
   // Swap: remove the default text view, install the selectable one.
   [_textView removeFromSuperview];
@@ -280,7 +283,7 @@ - (void)_disableSelection
   [_textView setNeedsDisplay];
 }
 
-- (void)_syncSelectableTextStorage
+- (void)updateSelectableTextStorage
 {
   if (!_selectableTextView || !_textView.state) {
     return;

packages/react-native/ReactCommon/react/renderer/textlayoutmanager/platform/ios/react/renderer/textlayoutmanager/RCTTextLayoutManager.h

@@ -59,9 +59,11 @@ using RCTTextLayoutFragmentEnumerationBlock =
                               frame:(CGRect)frame
                          usingBlock:(RCTTextLayoutFragmentEnumerationBlock)block;
 
+// [macOS iOS
 - (NSTextStorage *)getTextStorageForAttributedString:(facebook::react::AttributedString)attributedString
                                  paragraphAttributes:(facebook::react::ParagraphAttributes)paragraphAttributes
                                                 size:(CGSize)size;
+// macOS iOS]
 
 @end
 

packages/react-native/ReactCommon/react/renderer/textlayoutmanager/platform/ios/react/renderer/textlayoutmanager/RCTTextLayoutManager.mm

@@ -438,6 +438,7 @@ - (TextMeasurement)_measureTextStorage:(NSTextStorage *)textStorage
   return TextMeasurement{{size.width, size.height}, attachments};
 }
 
+// [macOS iOS
 - (NSTextStorage *)getTextStorageForAttributedString:(AttributedString)attributedString
                                  paragraphAttributes:(ParagraphAttributes)paragraphAttributes
                                                 size:(CGSize)size
@@ -449,5 +450,6 @@ - (NSTextStorage *)getTextStorageForAttributedString:(AttributedString)attribute
 
   return textStorage;
 }
+// macOS iOS]
 
 @end