Apply suggestions from code review

Co-authored-by: Tommy Nguyen <[email protected]>

Author: Saadnajmi

packages/react-native/React/Fabric/Mounting/ComponentViews/View/RCTViewComponentView.mm

@@ -1707,7 +1707,7 @@ - (void)buildDataTransferItems:(std::vector<DataTransferItem> &)dataTransferItem
   for (NSString *file in fileNames) {
     NSURL *fileURL = [NSURL fileURLWithPath:file];
     BOOL isDir = NO;
-    BOOL isValid = (![[NSFileManager defaultManager] fileExistsAtPath:fileURL.path isDirectory:&isDir] || isDir) ? NO : YES;
+    BOOL isValid = [[NSFileManager defaultManager] fileExistsAtPath:fileURL.path isDirectory:&isDir] && !isDir;
     if (isValid) {
 
       NSString *MIMETypeString = nil;
@@ -1727,14 +1727,6 @@ - (void)buildDataTransferItems:(std::vector<DataTransferItem> &)dataTransferItem
                                         forKey:NSURLFileSizeKey
                                          error:&fileSizeError];
 
-      NSNumber *width = nil;
-      NSNumber *height = nil;
-      if ([MIMETypeString hasPrefix:@"image/"]) {
-        NSImage *image = [[NSImage alloc] initWithContentsOfURL:fileURL];
-        width = @(image.size.width);
-        height = @(image.size.height);
-      }
-
       DataTransferItem transferItem = {
         .name = fileURL.lastPathComponent.UTF8String,
         .kind = "file",
@@ -1746,12 +1738,10 @@ - (void)buildDataTransferItems:(std::vector<DataTransferItem> &)dataTransferItem
         transferItem.size = fileSizeValue.intValue;
       }
 
-      if (width != nil) {
-        transferItem.width = width.intValue;
-      }
-      
-      if (height != nil) {
-        transferItem.height = height.intValue;
+      if ([MIMETypeString hasPrefix:@"image/"]) {
+        NSImage *image = [[NSImage alloc] initWithContentsOfURL:fileURL];
+        transferItem.width = @(image.size.width);
+        transferItem.height = @(image.size.height);
       }
 
       dataTransferItems.push_back(transferItem);