mcs/class/System.Web.Extensions/System.Web.UI/ScriptReference.cs

   1 //
   2 // ScriptReference.cs
   3 //
   4 // Authors:
   5 //   Igor Zelmanovich <igorz@mainsoft.com>
   6 //   Marek Habersack <grendel@twistedcode.net>
   7 //
   8 // (C) 2007 Mainsoft, Inc.  http://www.mainsoft.com
   9 // (C) 2011 Novell, Inc. http://novell.com/
  10 //
  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:
  18 //
  19 // The above copyright notice and this permission notice shall be
  20 // included in all copies or substantial portions of the Software.
  21 //
  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.
  29 //
  30
  31 using System;
  32 using System.Collections.Generic;
  33 using System.ComponentModel;
  34 using System.IO;
  35 using System.Reflection;
  36 using System.Resources;
  37 using System.Text;
  38 using System.Threading;
  39 using System.Web.Handlers;
  40 using System.Web.UI.WebControls;
  41
  42 namespace System.Web.UI
  43 {
  44         [DefaultProperty ("Path")]
  45         public class ScriptReference : ScriptReferenceBase
  46         {
  47                 string _name;
  48                 string _assembly;
  49                 bool _ignoreScriptPath;
  50                 Assembly _resolvedAssembly;
  51
  52                 public ScriptReference ()
  53                 {
  54                 }
  55
  56                 public ScriptReference (string path)
  57                 {
  58                         this.Path = path;
  59                 }
  60
  61                 public ScriptReference (string name, string assembly)
  62                 {
  63                         _name = name;
  64                         _assembly = assembly;
  65                 }
  66
  67                 public string Assembly {
  68                         get {
  69                                 return _assembly;
  70                         }
  71                         set {
  72                                 _assembly = value;
  73                                 _resolvedAssembly = null;
  74                         }
  75                 }
  76
  77                 internal Assembly ResolvedAssembly {
  78                         get {
  79                                 if (_resolvedAssembly == null) {
  80                                         string assemblyName = this.Assembly;
  81
  82                                         if (String.IsNullOrEmpty (assemblyName))
  83                                                 _resolvedAssembly = typeof (ScriptManager).Assembly;
  84                                         else
  85                                                 _resolvedAssembly = global::System.Reflection.Assembly.Load (assemblyName);
  86                                 }
  87                                 return _resolvedAssembly;
  88                         }
  89                 }
  90
  91                 ScriptMode ScriptModeInternal {
  92                         get {
  93                                 if (ScriptMode == ScriptMode.Auto) {
  94                                         if (!String.IsNullOrEmpty (Name))
  95                                                 return ScriptMode.Inherit;
  96                                         else
  97                                                 return ScriptMode.Release;
  98                                 }
  99                                 else
 100                                         return ScriptMode;
 101                         }
 102                 }
 103
 104                 public bool IgnoreScriptPath {
 105                         get {
 106                                 return _ignoreScriptPath;
 107                         }
 108                         set {
 109                                 _ignoreScriptPath = value;
 110                         }
 111                 }
 112
 113                 public string Name {
 114                         get {
 115                                 return _name != null ? _name : String.Empty;
 116                         }
 117                         set {
 118                                 _name = value;
 119                         }
 120                 }
 121
 122                 internal bool IsDebugMode (ScriptManager scriptManager)
 123                 {
 124                         if (scriptManager == null)
 125                                 return ScriptModeInternal == ScriptMode.Debug;
 126
 127                         if (scriptManager.IsDeploymentRetail)
 128                                 return false;
 129
 130                         switch (ScriptModeInternal) {
 131                                 case ScriptMode.Inherit:
 132                                         return scriptManager.IsDebuggingEnabled;
 133
 134                                 case ScriptMode.Debug:
 135                                         return true;
 136
 137                                 default:
 138                                         return false;
 139                         }
 140                 }
 141
 142                 [MonoTODO ("Compression not supported yet.")]
 143                 protected internal override string GetUrl (ScriptManager scriptManager, bool zip)
 144                 {
 145                         bool isDebugMode = IsDebugMode (scriptManager);
 146                         string path;
 147                         string url = String.Empty;
 148                         string name = Name;
 149                         WebResourceAttribute wra;
 150
 151                         // LAMESPEC: Name property takes precedence
 152                         if (!String.IsNullOrEmpty (name)) {
 153                                 Assembly assembly = ResolvedAssembly;
 154                                 name = GetScriptName (name, isDebugMode, null, assembly, out wra);
 155                                 path = scriptManager.ScriptPath;
 156                                 if (IgnoreScriptPath || String.IsNullOrEmpty (path))
 157                                         url = ScriptResourceHandler.GetResourceUrl (assembly, name, NotifyScriptLoaded);
 158                                 else {
 159                                         AssemblyName an = assembly.GetName ();
 160                                         url = scriptManager.ResolveClientUrl (String.Concat (VirtualPathUtility.AppendTrailingSlash (path), an.Name, '/', an.Version, '/', name));
 161                                 }
 162                         } else if (!String.IsNullOrEmpty ((path = Path))) {
 163                                 url = GetScriptName (path, isDebugMode, scriptManager.EnableScriptLocalization ? ResourceUICultures : null, null, out wra);
 164                         } else {
 165                                 throw new InvalidOperationException ("Name and Path cannot both be empty.");
 166                         }
 167
 168                         return url;
 169                 }
 170                 protected internal override bool IsAjaxFrameworkScript (ScriptManager scriptManager)
 171                 {
 172                         return false;
 173                 }
 174
 175                 [Obsolete ("Use IsAjaxFrameworkScript(ScriptManager)")]
 176                 protected internal override bool IsFromSystemWebExtensions ()
 177                 {
 178                         return ResolvedAssembly == ThisAssembly;
 179                 }
 180
 181                 public override string ToString ()
 182                 {
 183                         return Name.Length > 0 ? Name : Path;
 184                 }
 185         }
 186 }