Imported Upstream version 4.0.0~alpha1

Former-commit-id: 806294f5ded97629b74c85c09952f2a74fe182d9

external/referencesource/System.Web/Compilation/TemplateControlBuildProvider.cs

@@ -0,0 +1,48 @@
+//------------------------------------------------------------------------------
+// <copyright file="TemplateControlBuildProvider.cs" company="Microsoft">
+//     Copyright (c) Microsoft Corporation.  All rights reserved.
+// </copyright>
+//------------------------------------------------------------------------------
+
+
+
+namespace System.Web.Compilation {
+
+using System;
+using System.IO;
+using System.Collections;
+using System.CodeDom.Compiler;
+using System.Web.Util;
+using System.Web.UI;
+
+internal abstract class TemplateControlBuildProvider: BaseTemplateBuildProvider {
+
+    internal virtual DependencyParser CreateDependencyParser() { return null; }
+
+    internal override ICollection GetBuildResultVirtualPathDependencies() {
+        DependencyParser parser = CreateDependencyParser();
+        if (parser == null) return null;
+
+        parser.Init(VirtualPathObject);
+        return parser.GetVirtualPathDependencies();
+    }
+
+    internal override BuildResult CreateBuildResult(CompilerResults results) {
+
+        // If the page is compiled, use the default base class logic
+        if (Parser.RequiresCompilation)
+            return base.CreateBuildResult(results);
+
+        return CreateNoCompileBuildResult();
+    }
+
+    public override Type GetGeneratedType(CompilerResults results) {
+        // Use the DelayLoadType for templates, so that we can avoid 
+        // loading assemblies during compilation where possible.
+        return GetGeneratedType(results, useDelayLoadTypeIfEnabled: true);
+    }
+
+    internal abstract BuildResultNoCompileTemplateControl CreateNoCompileBuildResult();
+}
+
+}