Imported Upstream version 4.6.0.125

Former-commit-id: a2155e9bd80020e49e72e86c44da02a8ac0e57a4

mcs/class/referencesource/System.Web/UI/HtmlControls/HtmlInputPassword.cs

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+//------------------------------------------------------------------------------
+// <copyright file="HtmlInputPassword.cs" company="Microsoft">
+//     Copyright (c) Microsoft Corporation.  All rights reserved.
+// </copyright>
+//------------------------------------------------------------------------------
+
+/*
+ * HtmlInputPassword.cs
+ *
+ * Copyright (c) 2000 Microsoft Corporation
+ */
+
+namespace System.Web.UI.HtmlControls {
+    using System.ComponentModel;
+    using System;
+    using System.Collections;
+    using System.Collections.Specialized;
+    using System.Globalization;
+    using System.Web;
+    using System.Web.UI;
+    using System.Security.Permissions;
+
+
+/// <devdoc>
+///    <para>
+///       The <see langword='HtmlInputPassword'/>
+///       class defines the methods, properties, and events for the HtmlInputPassword server
+///       control. This class allows programmatic access to the HTML &lt;input type=
+///       text&gt;
+///       and &lt;input type=
+///       password&gt; elements on the server.
+///    </para>
+/// </devdoc>
+    [
+    DefaultEvent("ServerChange"),
+    ValidationProperty("Value"),
+    SupportsEventValidation,
+    ]
+    public class HtmlInputPassword : HtmlInputText, IPostBackDataHandler {
+
+        private static readonly object EventServerChange = new object();
+
+        /*
+         * Creates an intrinsic Html INPUT type=password control.
+         */
+
+        public HtmlInputPassword() : base("password") {
+        }
+
+        protected override void RenderAttributes(HtmlTextWriter writer) {
+            // Remove value from viewstate for input type=password
+            ViewState.Remove("value");
+
+            base.RenderAttributes(writer);
+        }
+    }
+}