Imported Upstream version 4.6.0.125

Former-commit-id: a2155e9bd80020e49e72e86c44da02a8ac0e57a4

mcs/class/referencesource/System.Web.Mobile/UI/MobileControls/MobileControlBuilder.cs

@@ -0,0 +1,84 @@
+//------------------------------------------------------------------------------
+// <copyright file="MobileControlBuilder.cs" company="Microsoft">
+//     Copyright (c) Microsoft Corporation.  All rights reserved.
+// </copyright>                                                                
+//------------------------------------------------------------------------------
+
+using System;
+using System.Collections;
+using System.ComponentModel;
+using System.ComponentModel.Design;
+using System.Diagnostics;
+using System.Drawing;
+using System.Globalization;
+using System.Web;
+using System.Web.UI;
+using System.Web.UI.Design.WebControls;
+using System.Web.UI.WebControls;
+using System.Security.Permissions;
+
+namespace System.Web.UI.MobileControls
+{
+    /*
+     * Control builder for mobile controls.
+     *
+     * Copyright (c) 2000 Microsoft Corporation
+     */
+    /// <include file='doc\MobileControlBuilder.uex' path='docs/doc[@for="MobileControlBuilder"]/*' />
+    [AspNetHostingPermission(SecurityAction.LinkDemand, Level=AspNetHostingPermissionLevel.Minimal)]
+    [AspNetHostingPermission(SecurityAction.InheritanceDemand, Level=AspNetHostingPermissionLevel.Minimal)]
+    [Obsolete("The System.Web.Mobile.dll assembly has been deprecated and should no longer be used. For information about how to develop ASP.NET mobile applications, see http://go.microsoft.com/fwlink/?LinkId=157231.")]
+    public class MobileControlBuilder : ControlBuilder
+    {
+        /// <include file='doc\MobileControlBuilder.uex' path='docs/doc[@for="MobileControlBuilder.AllowWhitespaceLiterals"]/*' />
+        public override bool AllowWhitespaceLiterals()
+        {
+            return false;
+        }
+
+        /// <include file='doc\MobileControlBuilder.uex' path='docs/doc[@for="MobileControlBuilder.GetChildControlType"]/*' />
+        public override Type GetChildControlType(String tagName, IDictionary attributes) 
+        {
+            Type type;
+
+            if (String.Compare(tagName, typeof(DeviceSpecific).Name, StringComparison.OrdinalIgnoreCase) == 0) 
+            {
+                type = typeof(DeviceSpecific);
+            }
+            else
+            {
+                type = base.GetChildControlType(tagName, attributes);
+                //if (type == null)
+                //{
+                //    type = Parser.RootBuilder.GetChildControlType(tagName, attributes);
+                //}
+            }
+
+            //  enforce valid control nesting behaviour
+
+            if (typeof(Form).IsAssignableFrom(type))
+            {
+                throw new Exception(
+                    SR.GetString(SR.MobileControlBuilder_ControlMustBeTopLevelOfPage,
+                                 "Form"));
+            }
+
+            if (typeof(StyleSheet).IsAssignableFrom(type))
+            {
+                throw new Exception(
+                    SR.GetString(SR.MobileControlBuilder_ControlMustBeTopLevelOfPage,
+                                 "StyleSheet"));
+            }
+
+            if (typeof(Style).IsAssignableFrom(type) && !typeof(StyleSheet).IsAssignableFrom(ControlType))
+            {
+                throw new Exception(
+                    SR.GetString(SR.MobileControlBuilder_StyleMustBeInStyleSheet));
+            }
+
+            return type;
+        }
+
+    }
+
+}