Imported Upstream version 4.6.0.125

Former-commit-id: a2155e9bd80020e49e72e86c44da02a8ac0e57a4

mcs/class/referencesource/System.Web/UI/UnobtrusiveValidationMode.cs

@@ -0,0 +1,19 @@
+
+namespace System.Web.UI {
+    
+    /// <summary>
+    /// Defines the Unobtrusive validation behavior.
+    /// </summary>
+    public enum UnobtrusiveValidationMode {
+
+        /// <summary>
+        /// The unobtrusive validation is off.
+        /// </summary>
+        None,
+
+        /// <summary>
+        /// Unobtrusive validation is enabled and uses web forms validation scipts.
+        /// </summary>
+        WebForms,
+    }
+}