Imported Upstream version 4.6.0.125

Former-commit-id: a2155e9bd80020e49e72e86c44da02a8ac0e57a4

mcs/class/referencesource/System.Web.Extensions/ui/ScriptBehaviorDescriptor.cs

@@ -0,0 +1,77 @@
+//------------------------------------------------------------------------------
+// <copyright file="ScriptBehaviorDescriptor.cs" company="Microsoft">
+//     Copyright (c) Microsoft Corporation.  All rights reserved.
+// </copyright>
+//------------------------------------------------------------------------------
+ 
+namespace System.Web.UI {
+    using System;
+    using System.Collections.Generic;
+    using System.Diagnostics;
+    using System.Diagnostics.CodeAnalysis;
+    using System.Web;
+    using System.Web.Resources;
+
+    public class ScriptBehaviorDescriptor : ScriptComponentDescriptor {
+        private string _name;
+
+        [SuppressMessage("Microsoft.Naming", "CA1709:IdentifiersShouldBeCasedCorrectly", MessageId = "ID")]
+        public ScriptBehaviorDescriptor(string type, string elementID) : base(type, elementID) {
+            RegisterDispose = false;
+        }
+
+        public override string ClientID {
+            get {
+                if (String.IsNullOrEmpty(ID)) {
+                    Debug.Assert(!String.IsNullOrEmpty(ElementID), "Base ctor ensures ElementID is not null or empty");
+                    return ElementID + "$" + Name;
+                }
+                else {
+                    return ID;
+                }
+            }
+        }
+
+        [SuppressMessage("Microsoft.Naming", "CA1709:IdentifiersShouldBeCasedCorrectly", MessageId = "ID")]
+        public string ElementID {
+            get {
+                return base.ElementIDInternal;
+            }
+        }
+
+        public string Name {
+            get {
+                if (String.IsNullOrEmpty(_name)) {
+                    return GetTypeName(this.Type);
+                }
+                else {
+                    return _name;
+                }
+            }
+            set {
+                _name = value;
+            }
+        }
+
+        // Returns the short name of a possibly namespace-qualified type name.
+        // Examples:
+        //   "TestNS1.TestNS2.TestType" -> "TestType"
+        //   "TestType" -> "TestType"
+        private static string GetTypeName(string type) {
+            int index = type.LastIndexOf('.');
+            if (index == -1) {
+                return type;
+            }
+            else {
+                return type.Substring(index + 1);
+            }
+        }
+
+        protected internal override string GetScript() {
+            if (!String.IsNullOrEmpty(_name)) {
+                AddProperty("name", _name);
+            }
+            return base.GetScript();
+        }
+    }
+}