1 files changed, 83 insertions, 0 deletions
diff --git a/src/System.Web.Mvc/AjaxHelper.cs b/src/System.Web.Mvc/AjaxHelper.cs
new file mode 100644
index 00000000..ab2d82cb
--- /dev/null
+++ b/src/System.Web.Mvc/AjaxHelper.cs
@@ -0,0 +1,83 @@
+using System.Diagnostics.CodeAnalysis;
+using System.Web.Routing;
+
+namespace System.Web.Mvc
+{
+    public class AjaxHelper
+    {
+        private static string _globalizationScriptPath;
+
+        private DynamicViewDataDictionary _dynamicViewDataDictionary;
+
+        public AjaxHelper(ViewContext viewContext, IViewDataContainer viewDataContainer)
+            : this(viewContext, viewDataContainer, RouteTable.Routes)
+        {
+        }
+
+        public AjaxHelper(ViewContext viewContext, IViewDataContainer viewDataContainer, RouteCollection routeCollection)
+        {
+            if (viewContext == null)
+            {
+                throw new ArgumentNullException("viewContext");
+            }
+            if (viewDataContainer == null)
+            {
+                throw new ArgumentNullException("viewDataContainer");
+            }
+            if (routeCollection == null)
+            {
+                throw new ArgumentNullException("routeCollection");
+            }
+            ViewContext = viewContext;
+            ViewDataContainer = viewDataContainer;
+            RouteCollection = routeCollection;
+        }
+
+        public static string GlobalizationScriptPath
+        {
+            get
+            {
+                if (String.IsNullOrEmpty(_globalizationScriptPath))
+                {
+                    _globalizationScriptPath = "~/Scripts/Globalization";
+                }
+                return _globalizationScriptPath;
+            }
+            set { _globalizationScriptPath = value; }
+        }
+
+        public RouteCollection RouteCollection { get; private set; }
+
+        public dynamic ViewBag
+        {
+            get
+            {
+                if (_dynamicViewDataDictionary == null)
+                {
+                    _dynamicViewDataDictionary = new DynamicViewDataDictionary(() => ViewData);
+                }
+                return _dynamicViewDataDictionary;
+            }
+        }
+
+        public ViewContext ViewContext { get; private set; }
+
+        public ViewDataDictionary ViewData
+        {
+            get { return ViewDataContainer.ViewData; }
+        }
+
+        public IViewDataContainer ViewDataContainer { get; internal set; }
+
+        [SuppressMessage("Microsoft.Performance", "CA1822:MarkMembersAsStatic", Justification = "Instance method for consistency with other helpers.")]
+        public string JavaScriptStringEncode(string message)
+        {
+            if (String.IsNullOrEmpty(message))
+            {
+                return message;
+            }
+
+            return HttpUtility.JavaScriptStringEncode(message);
+        }
+    }
+}