//
// System.Web.UI.RootBuilder
//
// Authors:
// Gonzalo Paniagua Javier (gonzalo@ximian.com)
//
// (C) 2003 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.Collections;
using System.Security.Permissions;
using System.Web.Compilation;
using System.Web.UI.HtmlControls;
namespace System.Web.UI{
[AspNetHostingPermission (SecurityAction.LinkDemand, Level = AspNetHostingPermissionLevel.Minimal)]
[AspNetHostingPermission (SecurityAction.InheritanceDemand, Level = AspNetHostingPermissionLevel.Minimal)]
public class RootBuilder : TemplateBuilder
{
Hashtable built_objects;
static Hashtable htmlControls;
static Hashtable htmlInputControls;
AspComponentFoundry foundry;
public RootBuilder ()
{
foundry = new AspComponentFoundry ();
Line = 1;
}
static RootBuilder ()
{
htmlControls = new Hashtable (StringComparer.InvariantCultureIgnoreCase);
htmlControls.Add ("A", typeof (HtmlAnchor));
htmlControls.Add ("BUTTON", typeof (HtmlButton));
htmlControls.Add ("FORM", typeof (HtmlForm));
htmlControls.Add ("HEAD", typeof (HtmlHead));
htmlControls.Add ("IMG", typeof (HtmlImage));
htmlControls.Add ("INPUT", "INPUT");
htmlControls.Add ("LINK", typeof (HtmlLink));
htmlControls.Add ("META", typeof (HtmlLink));
htmlControls.Add ("SELECT", typeof (HtmlSelect));
htmlControls.Add ("TABLE", typeof (HtmlTable));
htmlControls.Add ("TD", typeof (HtmlTableCell));
htmlControls.Add ("TH", typeof (HtmlTableCell));
htmlControls.Add ("TR", typeof (HtmlTableRow));
htmlControls.Add ("TEXTAREA", typeof (HtmlTextArea));
htmlInputControls = new Hashtable (StringComparer.InvariantCultureIgnoreCase);
htmlInputControls.Add ("BUTTON", typeof (HtmlInputButton));
htmlInputControls.Add ("SUBMIT", typeof (HtmlInputSubmit));
htmlInputControls.Add ("RESET", typeof (HtmlInputReset));
htmlInputControls.Add ("CHECKBOX", typeof (HtmlInputCheckBox));
htmlInputControls.Add ("FILE", typeof (HtmlInputFile));
htmlInputControls.Add ("HIDDEN", typeof (HtmlInputHidden));
htmlInputControls.Add ("IMAGE", typeof (HtmlInputImage));
htmlInputControls.Add ("RADIO", typeof (HtmlInputRadioButton));
htmlInputControls.Add ("TEXT", typeof (HtmlInputText));
htmlInputControls.Add ("PASSWORD", typeof (HtmlInputPassword));
}
public RootBuilder (TemplateParser parser)
{
foundry = new AspComponentFoundry ();
Line = 1;
if (parser != null)
FileName = parser.InputFile;
Init (parser, null, null, null, null, null);
}
public override Type GetChildControlType (string tagName, IDictionary attribs)
{
if (tagName == null)
throw new ArgumentNullException ("tagName");
AspComponent component = foundry.GetComponent (tagName);
if (component != null) {
if (!String.IsNullOrEmpty (component.Source)) {
TemplateParser parser = Parser;
if (component.FromConfig) {
string parserDir = parser.BaseVirtualDir;
VirtualPath vp = new VirtualPath (component.Source);
if (parserDir == vp.Directory)
throw new ParseException (parser.Location,
String.Format ("The page '{0}' cannot use the user control '{1}', because it is registered in web.config and lives in the same directory as the page.", parser.VirtualPath, vp.Absolute));
Parser.AddDependency (component.Source);
}
}
return component.Type;
} else if (component != null && component.Prefix != String.Empty)
throw new Exception ("Unknown server tag '" + tagName + "'");
return LookupHtmlControls (tagName, attribs);
}
static Type LookupHtmlControls (string tagName, IDictionary attribs)
{
object o = htmlControls [tagName];
if (o is string) {
if (attribs == null)
throw new HttpException ("Unable to map input type control to a Type.");
string ctype = attribs ["TYPE"] as string;
if (ctype == null)
ctype = "TEXT"; // The default used by MS
Type t = htmlInputControls [ctype] as Type;
if (t == null)
throw new HttpException ("Unable to map input type control to a Type.");
return t;
}
if (o == null)
o = typeof (HtmlGenericControl);
return (Type) o;
}
internal AspComponentFoundry Foundry {
get { return foundry; }
set {
if (value is AspComponentFoundry)
foundry = value;
}
}
// FIXME: it's empty (but not null) when using the new default ctor
// but I'm not sure when something should gets in...
public IDictionary BuiltObjects {
get {
if (built_objects == null)
built_objects = new Hashtable ();
return built_objects;
}
}
}
}
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