From f74124117138f65eec8b022e5b7b2722f1061b66 Mon Sep 17 00:00:00 2001
From: Ryan Nowak <nowakra@gmail.com>
Date: Tue, 1 Jan 2019 19:22:41 -0800
Subject: [PATCH] Fix lowering of data- with HTML for components

This was missed in the previous attempt to fix data- attributes. HTML
wasn't being translated into the correct IR.
\n\nCommit migrated from https://github.com/dotnet/aspnetcore-tooling/commit/239a88d97316b21319dcf7246f97889f76d7900d
---
 ...faultRazorIntermediateNodeLoweringPhase.cs | 21 +++++++++++++++++++
 1 file changed, 21 insertions(+)

diff --git a/src/Razor/Microsoft.AspNetCore.Razor.Language/src/DefaultRazorIntermediateNodeLoweringPhase.cs b/src/Razor/Microsoft.AspNetCore.Razor.Language/src/DefaultRazorIntermediateNodeLoweringPhase.cs
index 084fd628fa..84f4d12f8f 100644
--- a/src/Razor/Microsoft.AspNetCore.Razor.Language/src/DefaultRazorIntermediateNodeLoweringPhase.cs
+++ b/src/Razor/Microsoft.AspNetCore.Razor.Language/src/DefaultRazorIntermediateNodeLoweringPhase.cs
@@ -1255,6 +1255,27 @@ namespace Microsoft.AspNetCore.Razor.Language
 
             public override void VisitMarkupTextLiteral(MarkupTextLiteralSyntax node)
             {
+                if (_builder.Current is HtmlAttributeIntermediateNode)
+                {
+                    // This can happen inside a data- attribute 
+                    _builder.Push(new HtmlAttributeValueIntermediateNode()
+                    {
+                        Prefix = string.Empty,
+                        Source = BuildSourceSpanFromNode(node),
+                    });
+
+                    _builder.Add(new IntermediateToken()
+                    {
+                        Content = node.GetContent() ?? string.Empty,
+                        Kind = TokenKind.Html,
+                        Source = BuildSourceSpanFromNode(node),
+                    });
+
+                    _builder.Pop();
+
+                    return;
+                }
+
                 var context = node.GetSpanContext();
                 if (context != null && context.ChunkGenerator == SpanChunkGenerator.Null)
                 {