New tests.
[mono.git] / mcs / class / System.Web / System.Web.UI.HtmlControls / HtmlContainerControl.cs
index cdb5d28e97fbae242857c41c05dea92d9fb19621..66d1881d64104da93c1c90871c6d34618689e9fb 100644 (file)
@@ -1,21 +1,42 @@
 //
 // System.Web.UI.HtmlControls.HtmlContainerControl.cs
 //
-// Author:
-//   Bob Smith <bob@thestuff.net>
+// Authors:
+//     Bob Smith <bob@thestuff.net>
+//     Gonzalo Paniagua Javier (gonzalo@ximian.com)
 //
 // (C) Bob Smith
+// (c) 2002 Ximian, Inc. (http://www.ximian.com)
+// Copyright (C) 2005-2010 Novell, Inc (http://www.novell.com)
+//
+// Permission is hereby granted, free of charge, to any person obtaining
+// a copy of this software and associated documentation files (the
+// "Software"), to deal in the Software without restriction, including
+// without limitation the rights to use, copy, modify, merge, publish,
+// distribute, sublicense, and/or sell copies of the Software, and to
+// permit persons to whom the Software is furnished to do so, subject to
+// the following conditions:
+// 
+// The above copyright notice and this permission notice shall be
+// included in all copies or substantial portions of the Software.
+// 
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 //
 
-using System;
-using System.Web;
-using System.Web.UI;
+using System.ComponentModel;
+using System.Security.Permissions;
+using System.Text;
 
 //LAMESPEC: The dox talk about HttpException but are very ambigious.
 //TODO: Check to see if Render really is overridden instead of a LiteralControl being added. It apears that this is the
 //case due to testing. Anything inside the block is overwritten by the content of this control, so it doesnt apear
 //to do anything with children.
-// a doc references this. add? protected override ControlCollection CreateControlCollection();
 
 //TODO: If Test.InnerText = Test.InnerHtml without ever assigning anything into InnerHtml, you get this:
 // Exception Details: System.Web.HttpException: Cannot get inner content of Message because the contents are not literal.
@@ -31,45 +52,98 @@ using System.Web.UI;
 
 namespace System.Web.UI.HtmlControls
 {
-        public abstract class HtmlContainerControl : HtmlControl
-        {
-                private string _innterHtml = "";
-                private string _innterText = "";
-                private bool _doText = false;
-                private bool _doChildren = true;
-                public HtmlContainerControl() : base(); {}
-                public HtmlContainerControl(string tag) : base(tag) {}
-                public virtual string InnerHtml
-                {
-                        get
-                        {
-                                return _innerHtml;
-                        }
-                        set
-                        {
-                                _innerHtml = value;
-                                _doText = false;
-                                _doChildren = false;
-                        }
-                }
-                public virtual string InnerText
-                {
-                        get
-                        {
-                                return _innerText;
-                        }
-                        set
-                        {
-                                _innerText = value;
-                                _doText = true;
-                                _doChildren = false;
-                        }
-                }
-                public override Render(HtmlTextWriter writer)
-                {
-                        if(_doChildren) RenderChildren(writer);
-                        else if(_doText) Page.Server.HtmlEncode(_innerText, writer);
-                        else writer.Write(_innerHtml);
-                }
-        }
+       // CAS
+       [AspNetHostingPermission (SecurityAction.LinkDemand, Level = AspNetHostingPermissionLevel.Minimal)]
+       [AspNetHostingPermission (SecurityAction.InheritanceDemand, Level = AspNetHostingPermissionLevel.Minimal)]
+       public abstract class HtmlContainerControl : HtmlControl
+       {
+               protected HtmlContainerControl () : this ("span")
+               {}
+               
+               public HtmlContainerControl (string tag) : base(tag)
+               {}
+
+               [HtmlControlPersistable (false)]
+               [BrowsableAttribute(false)]
+               [DesignerSerializationVisibility (DesignerSerializationVisibility.Hidden)]
+               public virtual string InnerHtml
+               {
+                       get {
+                               if (Controls.Count == 0)
+                                       return String.Empty;
+                               
+                               if (Controls.Count == 1) {
+                                       Control ctrl = Controls [0];
+                                       LiteralControl lc = ctrl as LiteralControl;
+                                       if (lc != null)
+                                               return lc.Text;
+
+                                       DataBoundLiteralControl dblc = ctrl as DataBoundLiteralControl;
+                                       if (dblc != null)
+                                               return dblc.Text;
+                               }
+                               
+                               throw new HttpException ("There is no literal content!");
+                       }
+
+                       set {
+                               Controls.Clear ();
+                               Controls.Add (new LiteralControl (value));
+                               if (value == null)
+                                       ViewState.Remove ("innerhtml");
+                               else
+                                       ViewState ["innerhtml"] = value;
+                       }
+               }
+
+               [HtmlControlPersistable (false)]
+               [BrowsableAttribute(false)]
+               [DesignerSerializationVisibility (DesignerSerializationVisibility.Hidden)]
+               public virtual string InnerText
+               {
+                       get {
+                               return HttpUtility.HtmlDecode (InnerHtml);
+                       }
+
+                       set {
+                               InnerHtml = HttpUtility.HtmlEncode (value);
+                       }
+               }
+               
+               protected internal override void Render (HtmlTextWriter writer)
+               {
+                       RenderBeginTag (writer);
+                       RenderChildren (writer);
+                       RenderEndTag (writer);
+               }
+
+               protected virtual void RenderEndTag (HtmlTextWriter writer)
+               {
+                       writer.WriteEndTag (TagName);
+               }
+
+               protected override void RenderAttributes (HtmlTextWriter writer)
+               {
+                       ViewState.Remove ("innerhtml");
+                       base.RenderAttributes (writer);
+               }
+
+               /* we need to override this because our base class
+                * (HtmlControl) returns an instance of
+                * EmptyControlCollection. */
+               protected override ControlCollection CreateControlCollection ()
+               {
+                       return new ControlCollection (this);
+               }
+
+               protected override void LoadViewState (object savedState)
+               {
+                       if (savedState != null) {
+                               base.LoadViewState (savedState);
+                               string inner = ViewState ["innerhtml"] as string;
+                               if (inner != null)
+                                       InnerHtml = inner;
+                       }
+               }
+       }
 }