chore: Adjust for iOS

src/Uno.UI/UI/Xaml/Application.cs

@@ -21,6 +21,7 @@ using Windows.UI.Popups.Internal;
 using Windows.UI.Popups;
 using Uno.UI.WinRT.Extensions.UI.Popups;
 using WinUICoreServices = Uno.UI.Xaml.Core.CoreServices;
+using Uno.UI.Xaml.Core;
 
 #if HAS_UNO_WINUI
 using LaunchActivatedEventArgs = Microsoft.UI.Xaml.LaunchActivatedEventArgs;
@@ -45,7 +46,6 @@ using AppKit;
 #else
 using View = Windows.UI.Xaml.UIElement;
 using ViewGroup = Windows.UI.Xaml.UIElement;
-using Uno.UI.Xaml.Core;
 #endif
 
 namespace Windows.UI.Xaml

src/Uno.UI/UI/Xaml/Input/FocusManager.mux.static.cs

@@ -14,6 +14,7 @@ using Uno.UI.Xaml.Core;
 using Uno.UI.Xaml.Input;
 using Windows.Foundation;
 using Windows.UI.Xaml.Controls;
+using WinUICoreServices = Uno.UI.Xaml.Core.CoreServices;
 
 namespace Windows.UI.Xaml.Input
 {
@@ -38,7 +39,7 @@ namespace Windows.UI.Xaml.Input
 		}
 
 		// TODO Uno: This should probably apply to multi-window as well #8341.
-		private static bool InIslandsMode() => CoreServices.Instance.InitializationType == InitializationType.IslandsOnly;
+		private static bool InIslandsMode() => WinUICoreServices.Instance.InitializationType == InitializationType.IslandsOnly;
 
 		private static object? FindNextFocus(
 			FocusNavigationDirection focusNavigationDirection,

src/Uno.UI/UI/Xaml/Window.cs

@@ -13,6 +13,7 @@ using Windows.UI.Xaml.Controls.Primitives;
 using Uno.Foundation.Logging;
 using Uno.UI.Xaml.Core;
 using Windows.UI.Xaml.Media;
+using WinUICoreServices = Uno.UI.Xaml.Core.CoreServices;
 
 namespace Windows.UI.Xaml
 {
@@ -106,7 +107,7 @@ namespace Windows.UI.Xaml
 			get => InternalGetContent();
 			set
 			{
-				if (CoreServices.Instance.InitializationType == InitializationType.IslandsOnly)
+				if (WinUICoreServices.Instance.InitializationType == InitializationType.IslandsOnly)
 				{
 					// Ignore setter, in line with XAML Islands behavior.
 					return;