Imported Upstream version 4.6.0.125

Former-commit-id: a2155e9bd80020e49e72e86c44da02a8ac0e57a4

mcs/class/referencesource/System.Web/UI/WebControls/Adapters/WmlImageAdapter.cs

@@ -0,0 +1,48 @@
+//------------------------------------------------------------------------------
+// <copyright file="WmlImageAdapter.cs" company="Microsoft">
+//     Copyright (c) Microsoft Corporation.  All rights reserved.
+// </copyright>
+//------------------------------------------------------------------------------
+
+#if WMLSUPPORT
+
+namespace System.Web.UI.WebControls.Adapters {
+    using System.Web.UI.WebControls;
+    using System.Web.Util;
+
+    public class WmlImageAdapter : ImageAdapter {
+
+        protected internal override void Render(HtmlTextWriter markupWriter) {
+            WmlTextWriter writer = (WmlTextWriter)markupWriter;
+            String source = Control.ImageUrl;
+            String text   = Control.AlternateText;
+            writer.EnterStyle(Control.ControlStyle);
+
+            // writer.EnterLayout(Style);
+
+            if (source != null && source.Length == 0) {
+                // Just write the alternate as text
+                writer.WriteEncodedText(text);
+            }
+            else {
+                String localSource;
+
+                string symbolProtocol = "symbol:"; 
+                if (StringUtil.StringStartsWith(source, symbolProtocol)) {
+                    localSource = source.Substring(symbolProtocol.Length);
+                    source = String.Empty;
+                }
+                else {
+                    localSource = null;
+                    // AUI 3652
+                    source = Control.ResolveClientUrl(source);
+                }
+                writer.RenderImage(source, localSource, text);
+            }
+            writer.ExitStyle(Control.ControlStyle);
+        }
+    }
+}
+
+#endif
+