2 // System.Web.UI.MasterPageParser
5 // Lluis Sanchez Gual (lluis@novell.com)
7 // (C) 2005 Novell, Inc.
11 // Permission is hereby granted, free of charge, to any person obtaining
12 // a copy of this software and associated documentation files (the
13 // "Software"), to deal in the Software without restriction, including
14 // without limitation the rights to use, copy, modify, merge, publish,
15 // distribute, sublicense, and/or sell copies of the Software, and to
16 // permit persons to whom the Software is furnished to do so, subject to
17 // the following conditions:
19 // The above copyright notice and this permission notice shall be
20 // included in all copies or substantial portions of the Software.
22 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
23 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
24 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
25 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
26 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
27 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
28 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
34 using System.Collections;
35 using System.Collections.Generic;
38 using System.Web.Compilation;
39 using System.Web.Util;
41 namespace System.Web.UI
43 internal sealed class MasterPageParser: UserControlParser
46 List <string> contentPlaceHolderIds;
47 string cacheEntryName;
49 internal MasterPageParser (string virtualPath, string inputFile, HttpContext context)
50 : base (virtualPath, inputFile, context, "System.Web.UI.MasterPage")
52 this.cacheEntryName = String.Format ("@@MasterPagePHIDS:{0}:{1}", virtualPath, inputFile);
54 contentPlaceHolderIds = HttpRuntime.InternalCache.Get (this.cacheEntryName) as List <string>;
57 public static MasterPage GetCompiledMasterInstance (string virtualPath, string inputFile, HttpContext context)
59 MasterPageParser mpp = new MasterPageParser (virtualPath, inputFile, context);
60 MasterPage mp = (MasterPage) mpp.GetCompiledInstance ();
61 mp.SetPlaceHolderIds (mpp.contentPlaceHolderIds);
65 public static Type GetCompiledMasterType (string virtualPath, string inputFile, HttpContext context)
67 MasterPageParser mpp = new MasterPageParser (virtualPath, inputFile, context);
68 return mpp.CompileIntoType ();
71 internal override void HandleOptions (object obj)
73 base.HandleOptions (obj);
75 MasterPage mp = (MasterPage)obj;
76 mp.MasterPageFile = MasterPageFile;
79 internal override void AddDirective (string directive, Hashtable atts)
81 if (String.Compare ("MasterType", directive, true) == 0) {
82 string type = GetString (atts, "TypeName", null);
84 masterType = LoadType (type);
85 if (masterType == null)
86 ThrowParseException ("Could not load type '" + type + "'.");
88 string path = GetString (atts, "VirtualPath", null);
90 masterType = MasterPageParser.GetCompiledMasterType (path, MapPath (path), HttpContext.Current);
92 ThrowParseException ("The MasterType directive must have either a TypeName or a VirtualPath attribute."); }
93 AddAssembly (masterType.Assembly, true);
96 base.AddDirective (directive, atts);
99 internal void AddContentPlaceHolderId (string id)
101 if (contentPlaceHolderIds == null) {
102 contentPlaceHolderIds = new List <string> (1);
103 HttpRuntime.InternalCache.Insert (cacheEntryName, contentPlaceHolderIds);
106 contentPlaceHolderIds.Add (id);
109 internal Type MasterType {
110 get { return masterType; }
113 internal override Type DefaultBaseType {
114 get { return typeof (MasterPage); }
117 internal override string DefaultBaseTypeName {
118 get { return "System.Web.UI.MasterPage"; }
121 internal override string DefaultDirectiveName {
122 get { return "master"; }