Imported Upstream version 3.6.0

Former-commit-id: da6be194a6b1221998fc28233f2503bd61dd9d14

external/aspnetwebstack/src/System.Web.Mvc/QueryStringValueProvider.cs

@@ -0,0 +1,23 @@
+// Copyright (c) Microsoft Corporation. All rights reserved. See License.txt in the project root for license information.
+
+using System.Globalization;
+using System.Web.Helpers;
+
+namespace System.Web.Mvc
+{
+    public sealed class QueryStringValueProvider : NameValueCollectionValueProvider
+    {
+        // QueryString should use the invariant culture since it's part of the URL, and the URL should be
+        // interpreted in a uniform fashion regardless of the origin of a particular request.
+        public QueryStringValueProvider(ControllerContext controllerContext)
+            : this(controllerContext, new UnvalidatedRequestValuesWrapper(controllerContext.HttpContext.Request.Unvalidated()))
+        {
+        }
+
+        // For unit testing
+        internal QueryStringValueProvider(ControllerContext controllerContext, IUnvalidatedRequestValues unvalidatedValues)
+            : base(controllerContext.HttpContext.Request.QueryString, unvalidatedValues.QueryString, CultureInfo.InvariantCulture)
+        {
+        }
+    }
+}