Add AOT Markup

src/Splat.Drawing.Tests/API/ApiApprovalTests.SplatUIProject.DotNet8_0.verified.txt

@@ -260,6 +260,8 @@ namespace Splat
     }
     public static class ServiceLocationDrawingInitialization
     {
+        [System.Diagnostics.CodeAnalysis.RequiresDynamicCode("Calls IMutableDependencyResolver.RegisterLazySingleton<TService>(Func<TService>)")]
+        [System.Diagnostics.CodeAnalysis.RequiresUnreferencedCode("Calls IMutableDependencyResolver.RegisterLazySingleton<TService>(Func<TService>)")]
         public static void RegisterPlatformBitmapLoader(this Splat.IMutableDependencyResolver resolver) { }
     }
     public static class SizeExtensions

src/Splat.Drawing.Tests/API/ApiApprovalTests.SplatUIProject.DotNet9_0.verified.txt

@@ -260,6 +260,8 @@ namespace Splat
     }
     public static class ServiceLocationDrawingInitialization
     {
+        [System.Diagnostics.CodeAnalysis.RequiresDynamicCode("Calls IMutableDependencyResolver.RegisterLazySingleton<TService>(Func<TService>)")]
+        [System.Diagnostics.CodeAnalysis.RequiresUnreferencedCode("Calls IMutableDependencyResolver.RegisterLazySingleton<TService>(Func<TService>)")]
         public static void RegisterPlatformBitmapLoader(this Splat.IMutableDependencyResolver resolver) { }
     }
     public static class SizeExtensions

src/Splat.Drawing/Colors/SplatColor.cs

@@ -246,7 +246,11 @@ public static SplatColor FromName(string name)
 #pragma warning disable CA1031 // Do not catch general exception types
         try
         {
+#if NET6_0_OR_GREATER
+            var kc = Enum.Parse<KnownColor>(name, true);
+#else
             KnownColor kc = (KnownColor)Enum.Parse(typeof(KnownColor), name, true);
+#endif
             return FromKnownColor(kc);
         }
         catch (Exception ex)

src/Splat.Drawing/DefaultPlatformModeDetector.cs

@@ -3,6 +3,7 @@
 // The .NET Foundation licenses this file to you under the MIT license.
 // See the LICENSE file in the project root for full license information.
 
+using System.Diagnostics.CodeAnalysis;
 using System.IO;
 using System.Reflection;
 
@@ -64,11 +65,14 @@ public class DefaultPlatformModeDetector : IPlatformModeDetector
         else
         {
             var designEnvironments = new[] { "BLEND.EXE", "XDESPROC.EXE" };
-
-            var entry = Assembly.GetEntryAssembly();
+#if NETSTANDARD || NETFRAMEWORK || TIZEN
+            var entry = Assembly.GetEntryAssembly()?.Location;
+#else
+            var entry = System.AppContext.BaseDirectory;
+#endif
             if (entry is not null)
             {
-                var exeName = new FileInfo(entry.Location).Name;
+                var exeName = new FileInfo(entry).Name;
 
                 if (designEnvironments.Any(x =>
 #if NETSTANDARD || NETFRAMEWORK || TIZEN

src/Splat.Drawing/Platforms/Android/Bitmaps/PlatformBitmapLoader.cs

@@ -3,7 +3,9 @@
 // The .NET Foundation licenses this file to you under the MIT license.
 // See the LICENSE file in the project root for full license information.
 
+using System.Diagnostics.CodeAnalysis;
 using System.Reflection;
+using System.Runtime.CompilerServices;
 using System.Text;
 
 using Android.App;
@@ -21,6 +23,8 @@ public class PlatformBitmapLoader : IBitmapLoader, IEnableLogger
     /// <summary>
     /// Initializes a new instance of the <see cref="PlatformBitmapLoader"/> class.
     /// </summary>
+    [RequiresUnreferencedCode("Calls Splat.PlatformBitmapLoader.GetDrawableList()")]
+    [RequiresDynamicCode("Calls Splat.PlatformBitmapLoader.GetDrawableList()")]
     public PlatformBitmapLoader() => _drawableList = GetDrawableList();
 
     /// <inheritdoc />
@@ -109,13 +113,16 @@ public class PlatformBitmapLoader : IBitmapLoader, IEnableLogger
 #pragma warning restore CA2000 // Dispose objects before losing scope
     }
 
+    [RequiresDynamicCode("Calls Splat.PlatformBitmapLoader.GetDrawableList(IFullLogger, Assembly[])")]
+    [RequiresUnreferencedCode("Calls Splat.PlatformBitmapLoader.GetDrawableList(IFullLogger, Assembly[])")]
     internal static Dictionary<string, int> GetDrawableList(IFullLogger? log)
     {
         var assemblies = AppDomain.CurrentDomain.GetAssemblies();
-
         return GetDrawableList(log, assemblies);
     }
 
+    [RequiresDynamicCode("Reflection is required to get drawable resources.")]
+    [RequiresUnreferencedCode("Calls System.Reflection.Assembly.GetTypes()")]
     private static Type[] GetTypesFromAssembly(
         Assembly assembly,
         IFullLogger? log)
@@ -153,6 +160,8 @@ private static Type[] GetTypesFromAssembly(
         }
     }
 
+    [RequiresDynamicCode("Reflection is required to get drawable resources.")]
+    [RequiresUnreferencedCode("Calls System.Reflection.Assembly.GetTypes()")]
     private static Dictionary<string, int> GetDrawableList(
         IFullLogger? log,
         Assembly[] assemblies)
@@ -220,6 +229,8 @@ private static bool HasCorrectStreamEnd(Stream sourceStream)
                && sourceStream.ReadByte() == 0xD9;
     }
 
+    [RequiresDynamicCode("Calls Splat.PlatformBitmapLoader.GetDrawableList(IFullLogger)")]
+    [RequiresUnreferencedCode("Calls Splat.PlatformBitmapLoader.GetDrawableList(IFullLogger)")]
     private static Dictionary<string, int> GetDrawableList() => GetDrawableList(Locator.Current.GetService<ILogManager>()?.GetLogger(typeof(PlatformBitmapLoader)));
 
     private void AttemptStreamByteCorrection(Stream sourceStream)

src/Splat.Drawing/Platforms/ServiceLocationDrawingInitialization.cs

@@ -3,6 +3,8 @@
 // The .NET Foundation licenses this file to you under the MIT license.
 // See the LICENSE file in the project root for full license information.
 
+using System.Diagnostics.CodeAnalysis;
+
 namespace Splat;
 
 /// <summary>
@@ -14,6 +16,10 @@ public static class ServiceLocationDrawingInitialization
     /// Registers the platform bitmap loader for the current platform.
     /// </summary>
     /// <param name="resolver">The resolver to register against.</param>
+#if NET6_0_OR_GREATER
+    [RequiresUnreferencedCode("Calls IMutableDependencyResolver.RegisterLazySingleton<TService>(Func<TService>)")]
+    [RequiresDynamicCode("Calls IMutableDependencyResolver.RegisterLazySingleton<TService>(Func<TService>)")]
+#endif
     public static void RegisterPlatformBitmapLoader(this IMutableDependencyResolver resolver)
     {
         resolver.ThrowArgumentNullExceptionIfNull(nameof(resolver));
@@ -22,7 +28,7 @@ public static void RegisterPlatformBitmapLoader(this IMutableDependencyResolver
         // not supported in netstandard or NET6 library
         if (!resolver.HasRegistration(typeof(IBitmapLoader)))
         {
-            resolver.RegisterLazySingleton(() => new PlatformBitmapLoader(), typeof(IBitmapLoader));
+            resolver.RegisterLazySingleton(static () => new PlatformBitmapLoader(), typeof(IBitmapLoader));
         }
 #endif
     }

src/Splat.Drawing/Splat.Drawing.csproj

@@ -9,6 +9,9 @@
     <NoWarn>$(NoWarn);1591</NoWarn>
     <Nullable>enable</Nullable>
   </PropertyGroup>
+  <PropertyGroup Condition="$(TargetFramework.StartsWith('net8.0')) or $(TargetFramework.StartsWith('net9.0'))">
+    <IsAotCompatible>true</IsAotCompatible>
+  </PropertyGroup>
   <PropertyGroup Condition="($(TargetFramework.EndsWith('-windows10.0.17763.0')) or $(TargetFramework.StartsWith('net4'))) and '$(OS)' == 'Windows_NT'">
     <UseWPF>true</UseWPF>
     <UseWindowsForms>true</UseWindowsForms>
@@ -88,4 +91,4 @@
   <ItemGroup>
     <ProjectReference Include="..\Splat\Splat.csproj" />
   </ItemGroup>
-</Project>
+</Project>

src/Splat/AssemblyFinder.cs

@@ -3,6 +3,7 @@
 // The .NET Foundation licenses this file to you under the MIT license.
 // See the LICENSE file in the project root for full license information.
 
+using System.Diagnostics.CodeAnalysis;
 using System.Reflection;
 
 namespace Splat;
@@ -15,6 +16,10 @@ internal static class AssemblyFinder
     /// <typeparam name="T">The type to cast the value to if we find it.</typeparam>
     /// <param name="fullTypeName">The name of the full type.</param>
     /// <returns>The created object or the default value.</returns>
+#if NET6_0_OR_GREATER
+    [RequiresUnreferencedCode("Calls AssemblyFinder.AttemptToLoadType<T>(string)")]
+    [RequiresDynamicCode("Calls AssemblyFinder.AttemptToLoadType<T>(string)")]
+#endif
     public static T? AttemptToLoadType<T>(string fullTypeName)
     {
         var thisType = typeof(AssemblyFinder);
@@ -39,13 +44,15 @@ internal static class AssemblyFinder
 
         foreach (var assembly in toSearch)
         {
-            var fullName = fullTypeName + ", " + assembly.FullName;
+            string fullName = fullTypeName + ", " + assembly.FullName;
+
             var type = Type.GetType(fullName, false);
             if (type is null)
             {
                 continue;
             }
 
+            GC.KeepAlive(type);
             return (T?)Activator.CreateInstance(type);
         }
 

src/Splat/Splat.csproj

@@ -8,5 +8,9 @@
     <PackageId>Splat</PackageId>
     <NoWarn>$(NoWarn);1591</NoWarn>
   </PropertyGroup>
-
+  <PropertyGroup Condition="$(TargetFramework.StartsWith('net8.0')) or $(TargetFramework.StartsWith('net9.0'))">
+    <IsAotCompatible>true</IsAotCompatible>
+  </PropertyGroup>
+
 </Project>
+