Imported Upstream version 3.6.0

Former-commit-id: da6be194a6b1221998fc28233f2503bd61dd9d14

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

@@ -0,0 +1,70 @@
+// Copyright (c) Microsoft Corporation. All rights reserved. See License.txt in the project root for license information.
+
+using System.Globalization;
+using System.Web.Mvc.Properties;
+using System.Web.UI;
+
+namespace System.Web.Mvc
+{
+    [FileLevelControlBuilder(typeof(ViewMasterPageControlBuilder))]
+    public class ViewMasterPage : MasterPage
+    {
+        public AjaxHelper<object> Ajax
+        {
+            get { return ViewPage.Ajax; }
+        }
+
+        public HtmlHelper<object> Html
+        {
+            get { return ViewPage.Html; }
+        }
+
+        public object Model
+        {
+            get { return ViewData.Model; }
+        }
+
+        public TempDataDictionary TempData
+        {
+            get { return ViewPage.TempData; }
+        }
+
+        public UrlHelper Url
+        {
+            get { return ViewPage.Url; }
+        }
+
+        public dynamic ViewBag
+        {
+            get { return ViewPage.ViewBag; }
+        }
+
+        public ViewContext ViewContext
+        {
+            get { return ViewPage.ViewContext; }
+        }
+
+        public ViewDataDictionary ViewData
+        {
+            get { return ViewPage.ViewData; }
+        }
+
+        internal ViewPage ViewPage
+        {
+            get
+            {
+                ViewPage viewPage = Page as ViewPage;
+                if (viewPage == null)
+                {
+                    throw new InvalidOperationException(String.Format(CultureInfo.CurrentCulture, MvcResources.ViewMasterPage_RequiresViewPage));
+                }
+                return viewPage;
+            }
+        }
+
+        public HtmlTextWriter Writer
+        {
+            get { return ViewPage.Writer; }
+        }
+    }
+}