Cleanup StyleInclude and ResourceInclude in the Core project

src/Markup/Avalonia.Markup.Xaml/Avalonia.Markup.Xaml.csproj

@@ -33,9 +33,7 @@
         <Compile Include="MarkupExtensions\OnFormFactorExtension.cs" />
         <Compile Include="MarkupExtensions\OnPlatformExtension.cs" />
         <Compile Include="MarkupExtensions\ResolveByNameExtension.cs" />
-        <Compile Include="MarkupExtensions\ResourceInclude.cs" />
         <Compile Include="MarkupExtensions\StaticResourceExtension.cs" />
-        <Compile Include="MarkupExtensions\StyleIncludeExtension.cs" />
         <Compile Include="Parsers\PropertyParser.cs" />
         <Compile Include="Converters\BitmapTypeConverter.cs" />
         <Compile Include="Converters\IconTypeConverter.cs" />
@@ -45,6 +43,7 @@
         <Compile Include="MarkupExtensions\RelativeSourceExtension.cs" />
         <Compile Include="Properties\AssemblyInfo.cs" />
         <Compile Include="RuntimeXamlLoaderConfiguration.cs" />
+        <Compile Include="Styling\ResourceInclude.cs" />
         <Compile Include="Styling\StyleInclude.cs" />
         <Compile Include="Templates\ControlTemplate.cs" />
         <Compile Include="Templates\DataTemplate.cs" />

src/Markup/Avalonia.Markup.Xaml/MarkupExtensions/StyleIncludeExtension.cs

@@ -1,22 +0,0 @@
-using Avalonia.Markup.Xaml.Styling;
-using Avalonia.Styling;
-using System.ComponentModel;
-using System;
-
-namespace Avalonia.Markup.Xaml.MarkupExtensions
-{
-    public class StyleIncludeExtension
-    {
-        public StyleIncludeExtension()
-        {
-        }
-
-        public IStyle ProvideValue(IServiceProvider serviceProvider)
-        {
-            return new StyleInclude(serviceProvider.GetContextBaseUri()) { Source = Source };
-        }
-
-        public Uri Source { get; set; }
-
-    }
-}

src/Markup/Avalonia.Markup.Xaml/MarkupExtensions/ResourceInclude.cs → src/Markup/Avalonia.Markup.Xaml/Styling/ResourceInclude.cs

@@ -1,20 +1,37 @@
 using System;
-using System.ComponentModel;
 using Avalonia.Controls;
 
 #nullable enable
 
-namespace Avalonia.Markup.Xaml.MarkupExtensions
+namespace Avalonia.Markup.Xaml.Styling
 {
     /// <summary>
     /// Loads a resource dictionary from a specified URL.
     /// </summary>
     public class ResourceInclude : IResourceProvider
     {
-        private Uri? _baseUri;
+        private readonly Uri? _baseUri;
         private IResourceDictionary? _loaded;
         private bool _isLoading;
 
+        /// <summary>
+        /// Initializes a new instance of the <see cref="ResourceInclude"/> class.
+        /// </summary>
+        /// <param name="baseUri">The base URL for the XAML context.</param>
+        public ResourceInclude(Uri? baseUri)
+        {
+            _baseUri = baseUri;
+        }
+
+        /// <summary>
+        /// Initializes a new instance of the <see cref="ResourceInclude"/> class.
+        /// </summary>
+        /// <param name="serviceProvider">The XAML service provider.</param>
+        public ResourceInclude(IServiceProvider serviceProvider)
+        {
+            _baseUri = serviceProvider.GetContextBaseUri();
+        }
+
         /// <summary>
         /// Gets the loaded resource dictionary.
         /// </summary>
@@ -61,12 +78,5 @@ namespace Avalonia.Markup.Xaml.MarkupExtensions
 
         void IResourceProvider.AddOwner(IResourceHost owner) => Loaded.AddOwner(owner);
         void IResourceProvider.RemoveOwner(IResourceHost owner) => Loaded.RemoveOwner(owner);
-
-        public ResourceInclude ProvideValue(IServiceProvider serviceProvider)
-        {
-            var tdc = (ITypeDescriptorContext)serviceProvider;
-            _baseUri = tdc?.GetContextBaseUri();
-            return this;
-        }
     }
 }

src/Markup/Avalonia.Markup.Xaml/Styling/StyleInclude.cs

@@ -12,7 +12,7 @@ namespace Avalonia.Markup.Xaml.Styling
     /// </summary>
     public class StyleInclude : IStyle, IResourceProvider
     {
-        private readonly Uri _baseUri;
+        private readonly Uri? _baseUri;
         private IStyle[]? _loaded;
         private bool _isLoading;
 
@@ -20,7 +20,7 @@ namespace Avalonia.Markup.Xaml.Styling
         /// Initializes a new instance of the <see cref="StyleInclude"/> class.
         /// </summary>
         /// <param name="baseUri">The base URL for the XAML context.</param>
-        public StyleInclude(Uri baseUri)
+        public StyleInclude(Uri? baseUri)
         {
             _baseUri = baseUri;
         }