Add properties to the body node that it needs

Removes a usage of TagRenderingContext

src/Microsoft.AspNetCore.Razor.Language/CodeGeneration/DefaultDocumentWriter.cs

@@ -205,11 +205,7 @@ namespace Microsoft.AspNetCore.Razor.Language.CodeGeneration
 
             public override void VisitTagHelper(TagHelperIntermediateNode node)
             {
-                var tagHelperRenderingContext = new TagHelperRenderingContext()
-                {
-                    TagName = node.TagName,
-                    TagMode = node.TagMode
-                };
+                var tagHelperRenderingContext = new TagHelperRenderingContext();
 
                 using (Context.Push(tagHelperRenderingContext))
                 {

src/Microsoft.AspNetCore.Razor.Language/CodeGeneration/TagHelperRenderingContext.cs

@@ -11,10 +11,6 @@ namespace Microsoft.AspNetCore.Razor.Language.CodeGeneration
         private Dictionary<string, string> _renderedBoundAttributes;
         private HashSet<string> _verifiedPropertyDictionaries;
 
-        public string TagName { get; set; }
-
-        public TagMode TagMode { get; set; }
-
         public Dictionary<string, string> RenderedBoundAttributes
         {
             get

src/Microsoft.AspNetCore.Razor.Language/Extensions/DefaultTagHelperBodyIntermediateNode.cs

@@ -9,8 +9,6 @@ namespace Microsoft.AspNetCore.Razor.Language.Extensions
 {
     public sealed class DefaultTagHelperBodyIntermediateNode : ExtensionIntermediateNode
     {
-        public override IntermediateNodeCollection Children { get; } = new DefaultIntermediateNodeCollection();
-
         public DefaultTagHelperBodyIntermediateNode()
         {
         }
@@ -35,6 +33,12 @@ namespace Microsoft.AspNetCore.Razor.Language.Extensions
             }
         }
 
+        public override IntermediateNodeCollection Children { get; } = new DefaultIntermediateNodeCollection();
+
+        public TagMode TagMode { get; set; }
+
+        public string TagName { get; set; }
+
         public override void Accept(IntermediateNodeVisitor visitor)
         {
             if (visitor == null)

src/Microsoft.AspNetCore.Razor.Language/Extensions/DefaultTagHelperOptimizationPass.cs

@@ -88,7 +88,11 @@ namespace Microsoft.AspNetCore.Razor.Language.Extensions
                 if (node.Children[i] is TagHelperBodyIntermediateNode bodyNode)
                 {
                     // We only expect one body node.
-                    node.Children[i] = new DefaultTagHelperBodyIntermediateNode(bodyNode);
+                    node.Children[i] = new DefaultTagHelperBodyIntermediateNode(bodyNode)
+                    {
+                        TagMode = node.TagMode,
+                        TagName = node.TagName,
+                    };
                     break;
                 }
             }

src/Microsoft.AspNetCore.Razor.Language/Extensions/DefaultTagHelperTargetExtension.cs

@@ -97,11 +97,11 @@ namespace Microsoft.AspNetCore.Razor.Language.Extensions
                     uniqueId = Guid.NewGuid().ToString("N");
                 }
 
-                context.CodeWriter.WriteStringLiteral(context.TagHelperRenderingContext.TagName)
+                context.CodeWriter.WriteStringLiteral(node.TagName)
                     .WriteParameterSeparator()
                     .Write(TagModeTypeName)
                     .Write(".")
-                    .Write(context.TagHelperRenderingContext.TagMode.ToString())
+                    .Write(node.TagMode.ToString())
                     .WriteParameterSeparator()
                     .WriteStringLiteral(uniqueId)
                     .WriteParameterSeparator();

src/Microsoft.AspNetCore.Razor.Language/Intermediate/TagHelperIntermediateNode.cs

@@ -11,10 +11,10 @@ namespace Microsoft.AspNetCore.Razor.Language.Intermediate
     {
         public override IntermediateNodeCollection Children { get; } = new DefaultIntermediateNodeCollection();
 
+        public TagMode TagMode { get; set; }
+
         public string TagName { get; set; }
 
-        public TagMode TagMode { get; set; }
-        
         public ICollection<TagHelperDescriptor> TagHelpers { get; } = new List<TagHelperDescriptor>();
 
         public TagHelperBodyIntermediateNode Body => Children.OfType<TagHelperBodyIntermediateNode>().SingleOrDefault();

test/Microsoft.AspNetCore.Razor.Language.Test/Extensions/DefaultTagHelperTargetExtensionTest.cs

@@ -92,10 +92,11 @@ namespace Microsoft.AspNetCore.Razor.Language.Extensions
             var extension = new DefaultTagHelperTargetExtension();
             var context = GetRuntimeCodeRenderingContext();
 
-            context.TagHelperRenderingContext.TagMode = TagMode.SelfClosing;
-            context.TagHelperRenderingContext.TagName = "p";
-
-            var node = new DefaultTagHelperBodyIntermediateNode();
+            var node = new DefaultTagHelperBodyIntermediateNode()
+            {
+                TagMode = TagMode.SelfClosing,
+                TagName = "p",
+            };
 
             // Act
             extension.WriteTagHelperBody(context, node);