Updated XamlIl, allow types to import IServiceProvider, preserve entire parent stack

src/Avalonia.Build.Tasks/XamlCompilerTaskExecutor.cs

@@ -137,7 +137,7 @@ namespace Avalonia.Build.Tasks
                             classType = typeSystem.TargetAssembly.FindType(tn.Text);
                             if (classType == null)
                                 throw new XamlIlParseException($"Unable to find type `{tn.Text}`", classDirective);
-                            initialRoot.Type = new XamlIlAstClrTypeReference(classDirective, classType);
+                            initialRoot.Type = new XamlIlAstClrTypeReference(classDirective, classType, false);
                         }
                         
                         

src/Avalonia.Themes.Default/DatePicker.xaml

@@ -63,11 +63,8 @@
                                Grid.ColumnSpan="4"
                                Grid.RowSpan="3"
                                FontSize="{DynamicResource FontSizeSmall}"
-                               Foreground="{DynamicResource ThemeBorderHighBrush}">
-                               <TextBlock.Text>
-                                 <Binding Source="{x:Static sys:DateTime.Today}" Path="Day"/>
-                               </TextBlock.Text>
-                    </TextBlock>
+                               Foreground="{DynamicResource ThemeBorderHighBrush}"
+                               Text="{Binding Source={x:Static sys:DateTime.Today}, Path=Day}"/>
 
                     <Ellipse HorizontalAlignment="Center" VerticalAlignment="Center" Fill="{DynamicResource ThemeControlLowBrush}" StrokeThickness="0" Grid.ColumnSpan="4" Width="3" Height="3"/>
                   </Grid>

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

@@ -55,6 +55,7 @@
         <Compile Include="Templates\TemplateLoader.cs" />
         <Compile Include="Templates\TreeDataTemplate.cs" />
         <Compile Include="XamlIl\AvaloniaXamlIlRuntimeCompiler.cs" />
+        <Compile Include="XamlIl\CompilerExtensions\Transformers\AvaloniaXamlIlConstructorServiceProviderTransformer.cs" />
         <Compile Include="XamlIl\CompilerExtensions\Transformers\AvaloniaXamlIlControlTemplateTargetTypeMetadataTransformer.cs" />
         <Compile Include="XamlIl\CompilerExtensions\Transformers\AvaloniaXamlIlDesignPropertiesTransformer.cs" />
         <Compile Include="XamlIl\CompilerExtensions\Transformers\AvaloniaXamlIlMetadataRemover.cs" />

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

@@ -25,6 +25,11 @@ namespace Avalonia.Markup.Xaml.Styling
             _baseUri = baseUri;
         }
 
+        public StyleInclude(IServiceProvider serviceProvider)
+        {
+            _baseUri = serviceProvider.GetContextBaseUri();
+        }
+        
         /// <inheritdoc/>
         public event EventHandler<ResourcesChangedEventArgs> ResourcesChanged
         {

src/Markup/Avalonia.Markup.Xaml/XamlIl/CompilerExtensions/AvaloniaXamlIlCompiler.cs

@@ -33,7 +33,8 @@ namespace Avalonia.Markup.Xaml.XamlIl.CompilerExtensions
                 {
                     new AvaloniaXamlIlSelectorTransformer(),
                     new AvaloniaXamlIlSetterTransformer(),
-                    new AvaloniaXamlIlControlTemplateTargetTypeMetadataTransformer(), 
+                    new AvaloniaXamlIlControlTemplateTargetTypeMetadataTransformer(),
+                    new AvaloniaXamlIlConstructorServiceProviderTransformer()
                 }
             );
             // After everything else
@@ -79,10 +80,10 @@ namespace Avalonia.Markup.Xaml.XamlIl.CompilerExtensions
                 var originalType = XamlIlTypeReferenceResolver.ResolveType(CreateTransformationContext(parsed, true),
                     (XamlIlAstXmlTypeReference)rootObject.Type, true);
 
-                if (!originalType.IsAssignableFrom(overrideRootType))
+                if (!originalType.Type.IsAssignableFrom(overrideRootType))
                     throw new XamlIlLoadException(
-                        $"Unable to substitute {originalType.GetFqn()} with {overrideRootType.GetFqn()}", rootObject);
-                rootObject.Type = new XamlIlAstClrTypeReference(rootObject, overrideRootType);
+                        $"Unable to substitute {originalType.Type.GetFqn()} with {overrideRootType.GetFqn()}", rootObject);
+                rootObject.Type = new XamlIlAstClrTypeReference(rootObject, overrideRootType, false);
             }
 
             Transform(parsed);

src/Markup/Avalonia.Markup.Xaml/XamlIl/CompilerExtensions/Transformers/AvaloniaXamlIlConstructorServiceProviderTransformer.cs

@@ -0,0 +1,47 @@
+using System.Linq;
+using XamlIl.Ast;
+using XamlIl.Transform;
+using XamlIl.TypeSystem;
+
+namespace Avalonia.Markup.Xaml.XamlIl.CompilerExtensions.Transformers
+{
+    public class AvaloniaXamlIlConstructorServiceProviderTransformer : IXamlIlAstTransformer
+    {
+        public IXamlIlAstNode Transform(XamlIlAstTransformationContext context, IXamlIlAstNode node)
+        {
+            if (node is XamlIlAstObjectNode on && on.Arguments.Count == 0)
+            {
+                var ctors = on.Type.GetClrType().Constructors;
+                if (!ctors.Any(c => c.IsPublic && !c.IsStatic && c.Parameters.Count == 0))
+                {
+                    var sp = context.Configuration.TypeMappings.ServiceProvider;
+                    if (ctors.Any(c =>
+                        c.IsPublic && !c.IsStatic && c.Parameters.Count == 1 && c.Parameters[0]
+                            .Equals(sp)))
+                    {
+                        on.Arguments.Add(new InjectServiceProviderNode(sp, on));
+                    }
+                }
+            }
+
+            return node;
+        }
+
+        class InjectServiceProviderNode : XamlIlAstNode, IXamlIlAstValueNode,IXamlIlAstNodeNeedsParentStack,
+            IXamlIlAstEmitableNode
+        {
+            public InjectServiceProviderNode(IXamlIlType type, IXamlIlLineInfo lineInfo) : base(lineInfo)
+            {
+                Type = new XamlIlAstClrTypeReference(lineInfo, type, false);
+            }
+
+            public IXamlIlAstTypeReference Type { get; }
+            public bool NeedsParentStack => true;
+            public XamlIlNodeEmitResult Emit(XamlIlEmitContext context, IXamlIlEmitter codeGen)
+            {
+                codeGen.Ldloc(context.ContextLocal);
+                return XamlIlNodeEmitResult.Type(0, Type.GetClrType());
+            }
+        }
+    }
+}

src/Markup/Avalonia.Markup.Xaml/XamlIl/CompilerExtensions/Transformers/AvaloniaXamlIlControlTemplateTargetTypeMetadataTransformer.cs

@@ -33,7 +33,7 @@ namespace Avalonia.Markup.Xaml.XamlIl.CompilerExtensions.Transformers
                     targetType = parentScope.TargetType;
                 else
                     targetType = new XamlIlAstClrTypeReference(node,
-                        context.Configuration.TypeSystem.GetType("Avalonia.Controls.Control"));
+                        context.Configuration.TypeSystem.GetType("Avalonia.Controls.Control"), false);
             }
                 
                 

src/Markup/Avalonia.Markup.Xaml/XamlIl/CompilerExtensions/Transformers/AvaloniaXamlIlSelectorTransformer.cs

@@ -37,7 +37,7 @@ namespace Avalonia.Markup.Xaml.XamlIl.CompilerExtensions.Transformers
             var selectorType = pn.Property.GetClrProperty().PropertyType;
             var initialNode = new XamlIlSelectorInitialNode(node, selectorType);
             XamlIlSelectorNode Create(IEnumerable<SelectorGrammar.ISyntax> syntax,
-                Func<string, string, IXamlIlType> typeResolver)
+                Func<string, string, XamlIlAstClrTypeReference> typeResolver)
             {
                 XamlIlSelectorNode result = initialNode;
                 XamlIlOrSelectorNode results = null;
@@ -47,10 +47,10 @@ namespace Avalonia.Markup.Xaml.XamlIl.CompilerExtensions.Transformers
                     {
 
                         case SelectorGrammar.OfTypeSyntax ofType:
-                            result = new XamlIlTypeSelector(result, typeResolver(ofType.Xmlns, ofType.TypeName), true);
+                            result = new XamlIlTypeSelector(result, typeResolver(ofType.Xmlns, ofType.TypeName).Type, true);
                             break;
                         case SelectorGrammar.IsSyntax @is:
-                            result = new XamlIlTypeSelector(result, typeResolver(@is.Xmlns, @is.TypeName), false);
+                            result = new XamlIlTypeSelector(result, typeResolver(@is.Xmlns, @is.TypeName).Type, false);
                             break;
                         case SelectorGrammar.ClassSyntax @class:
                             result = new XamlIlStringSelector(result, XamlIlStringSelector.Type.Class, @class.Class);
@@ -118,11 +118,11 @@ namespace Avalonia.Markup.Xaml.XamlIl.CompilerExtensions.Transformers
             }
 
             var selector = Create(parsed, (p, n) 
-                => XamlIlTypeReferenceResolver.ResolveType(context, $"{p}:{n}", node, true));
+                => XamlIlTypeReferenceResolver.ResolveType(context, $"{p}:{n}", true, node, true));
             pn.Values[0] = selector;
 
             return new AvaloniaXamlIlTargetTypeMetadataNode(on,
-                new XamlIlAstClrTypeReference(selector, selector.TargetType),
+                new XamlIlAstClrTypeReference(selector, selector.TargetType, false),
                 AvaloniaXamlIlTargetTypeMetadataNode.ScopeType.Style);
         }
 
@@ -140,7 +140,7 @@ namespace Avalonia.Markup.Xaml.XamlIl.CompilerExtensions.Transformers
             IXamlIlType selectorType = null) : base(info ?? previous)
         {
             Previous = previous;
-            Type = selectorType == null ? previous.Type : new XamlIlAstClrTypeReference(this, selectorType);
+            Type = selectorType == null ? previous.Type : new XamlIlAstClrTypeReference(this, selectorType, false);
         }
 
         public IXamlIlAstTypeReference Type { get; }

src/Markup/Avalonia.Markup.Xaml/XamlIl/CompilerExtensions/Transformers/AvaloniaXamlIlSetterTransformer.cs

@@ -43,7 +43,7 @@ namespace Avalonia.Markup.Xaml.XamlIl.CompilerExtensions.Transformers
 
 
             var avaloniaPropertyNode = XamlIlAvaloniaPropertyHelper.CreateNode(context, propertyName,
-                new XamlIlAstClrTypeReference(selector, selector.TargetType), property.Values[0]);
+                new XamlIlAstClrTypeReference(selector, selector.TargetType, false), property.Values[0]);
             property.Values = new List<IXamlIlAstValueNode>
             {
                 avaloniaPropertyNode
@@ -62,7 +62,7 @@ namespace Avalonia.Markup.Xaml.XamlIl.CompilerExtensions.Transformers
                 valueProperty.Values = new List<IXamlIlAstValueNode>
                 {
                     new XamlIlAstRuntimeCastNode(converted, converted,
-                        new XamlIlAstClrTypeReference(converted, context.Configuration.WellKnownTypes.Object))
+                        new XamlIlAstClrTypeReference(converted, context.Configuration.WellKnownTypes.Object, false))
                 };
             }
 

src/Markup/Avalonia.Markup.Xaml/XamlIl/CompilerExtensions/XamlIlAvaloniaPropertyHelper.cs

@@ -43,8 +43,7 @@ namespace Avalonia.Markup.Xaml.XamlIl.CompilerExtensions
                     xmlOwner += ":";
                 xmlOwner += parsedPropertyName.owner;
                 
-                var t = XamlIlTypeReferenceResolver.ResolveType(context, xmlOwner, lineInfo, true);
-                var tref = new XamlIlAstClrTypeReference(lineInfo, t);
+                var tref = XamlIlTypeReferenceResolver.ResolveType(context, xmlOwner, false, lineInfo, true);
                 forgedReference = new XamlIlAstNamePropertyReference(lineInfo,
                     tref, parsedPropertyName.name, tref);
             }
@@ -62,7 +61,7 @@ namespace Avalonia.Markup.Xaml.XamlIl.CompilerExtensions
     {
         public XamlIlAvaloniaPropertyNode(IXamlIlLineInfo lineInfo, IXamlIlType type, IXamlIlProperty property) : base(lineInfo)
         {
-            Type = new XamlIlAstClrTypeReference(this, type);
+            Type = new XamlIlAstClrTypeReference(this, type, false);
             Property = property;
         }
 

src/Markup/Avalonia.Markup.Xaml/XamlIl/Runtime/XamlIlRuntimeHelpers.cs

@@ -15,32 +15,31 @@ namespace Avalonia.Markup.Xaml.XamlIl.Runtime
         public static Func<IServiceProvider, object> DeferredTransformationFactoryV1(Func<IServiceProvider, object> builder,
             IServiceProvider provider)
         {
-            // We need to preserve the first IResourceNode from the parent XAML,
-            // so Static/DynamicResource extensions can get it
-            var resourceNode = provider.GetService<IAvaloniaXamlIlParentStackProvider>().Parents.OfType<IResourceNode>()
-                .FirstOrDefault();
+            var resourceNodes = provider.GetService<IAvaloniaXamlIlParentStackProvider>().Parents
+                .OfType<IResourceNode>().ToList();
 
-            return sp => builder(new DeferredParentServiceProvider(sp, resourceNode));
+            return sp => builder(new DeferredParentServiceProvider(sp, resourceNodes));
         }
 
         class DeferredParentServiceProvider : IAvaloniaXamlIlParentStackProvider, IServiceProvider
         {
             private readonly IServiceProvider _parentProvider;
-            private readonly IResourceNode _parentResourceNode;
+            private readonly List<IResourceNode> _parentResourceNodes;
 
-            public DeferredParentServiceProvider(IServiceProvider parentProvider, IResourceNode parentResourceNode)
+            public DeferredParentServiceProvider(IServiceProvider parentProvider, List<IResourceNode> parentResourceNodes)
             {
                 _parentProvider = parentProvider;
-                _parentResourceNode = parentResourceNode;
+                _parentResourceNodes = parentResourceNodes;
             }
 
             public IEnumerable<object> Parents => GetParents();
 
             IEnumerable<object> GetParents()
             {
-                if(_parentResourceNode == null)
+                if(_parentResourceNodes == null)
                     yield break;
-                yield return _parentResourceNode;
+                foreach (var p in _parentResourceNodes)
+                    yield return p;
             }
 
             public object GetService(Type serviceType)

src/Markup/Avalonia.Markup.Xaml/XamlIl/xamlil.github

@@ -1 +1 @@
-Subproject commit b318b6dcc67370f7ebea1e3c6741a0b6d4dd5db1
+Subproject commit 1b3fda73e4cece31a4fec22ce146640ed5f2fd4c