Imported Upstream version 4.6.0.125

Former-commit-id: a2155e9bd80020e49e72e86c44da02a8ac0e57a4

mcs/class/referencesource/System.Web.Mobile/UI/MobileControls/Adapters/HtmlImageAdapter.cs

@@ -0,0 +1,92 @@
+//------------------------------------------------------------------------------
+// <copyright file="HtmlImageAdapter.cs" company="Microsoft">
+//     Copyright (c) Microsoft Corporation.  All rights reserved.
+// </copyright>                                                                
+//------------------------------------------------------------------------------
+
+using System.Security.Permissions;
+
+#if COMPILING_FOR_SHIPPED_SOURCE
+namespace System.Web.UI.MobileControls.ShippedAdapterSource
+#else
+namespace System.Web.UI.MobileControls.Adapters
+#endif
+
+{
+    /*
+     * HtmlImageAdapter class.
+     */
+    /// <include file='doc\HtmlImageAdapter.uex' path='docs/doc[@for="HtmlImageAdapter"]/*' />
+    [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 HtmlImageAdapter : HtmlControlAdapter
+    {
+        /// <include file='doc\HtmlImageAdapter.uex' path='docs/doc[@for="HtmlImageAdapter.Control"]/*' />
+        protected new Image Control
+        {
+            get
+            {
+                return (Image)base.Control;
+            }
+        }
+
+        /// <include file='doc\HtmlImageAdapter.uex' path='docs/doc[@for="HtmlImageAdapter.Render"]/*' />
+        public override void Render(HtmlMobileTextWriter writer)
+        {
+            String target = Control.NavigateUrl;
+
+            writer.EnterLayout(Style);
+            if (!String.IsNullOrEmpty(target))
+            {
+                RenderBeginLink(writer, target);
+            }
+
+            if (String.IsNullOrEmpty(Control.ImageUrl))
+            {
+                // Just write the alternate as text
+                writer.EnsureStyle();
+                writer.MarkStyleContext();
+                writer.EnterFormat(Style);
+                writer.WriteText(Control.AlternateText, true);
+                writer.ExitFormat(Style);
+                writer.UnMarkStyleContext();
+            }
+            else
+            {
+                RenderImage(writer);
+            }
+
+            if (!String.IsNullOrEmpty(target))
+            {
+                RenderEndLink(writer);
+            }
+            writer.ExitLayout(Style, Control.BreakAfter);
+        }
+
+        /// <include file='doc\HtmlImageAdapter.uex' path='docs/doc[@for="HtmlImageAdapter.RenderImage"]/*' />
+        protected internal virtual void RenderImage(HtmlMobileTextWriter writer)
+        {
+            String source = Control.ImageUrl;
+
+            writer.WriteBeginTag("img");
+
+            if (!String.IsNullOrEmpty(source))
+            {
+                // AUI 3652
+                source = Control.ResolveUrl(source);
+
+                writer.WriteAttribute("src", source, true /*encode*/);
+                writer.AddResource(source);
+            }
+
+            if (!String.IsNullOrEmpty(Control.AlternateText))
+            {
+                writer.WriteAttribute("alt", Control.AlternateText, true);
+            }
+
+            writer.WriteAttribute("border", "0");
+            writer.Write(" />");
+        }
+    }
+}