Imported Upstream version 3.6.0

Former-commit-id: da6be194a6b1221998fc28233f2503bd61dd9d14

mcs/class/System.Web.Mvc3/Mvc/ValidateInputAttribute.cs

@@ -0,0 +1,27 @@
+namespace System.Web.Mvc {
+    using System;
+    using System.Diagnostics.CodeAnalysis;
+
+    [SuppressMessage("Microsoft.Performance", "CA1813:AvoidUnsealedAttributes", Justification = "No compelling performance reason to seal this type.")]
+    [AttributeUsage(AttributeTargets.Class | AttributeTargets.Method, Inherited = true, AllowMultiple = false)]
+    public class ValidateInputAttribute : FilterAttribute, IAuthorizationFilter {
+
+        public ValidateInputAttribute(bool enableValidation) {
+            EnableValidation = enableValidation;
+        }
+
+        public bool EnableValidation {
+            get;
+            private set;
+        }
+
+        public virtual void OnAuthorization(AuthorizationContext filterContext) {
+            if (filterContext == null) {
+                throw new ArgumentNullException("filterContext");
+            }
+
+            filterContext.Controller.ValidateRequest = EnableValidation;
+        }
+
+    }
+}