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

   1 //
   2 // ScriptReference.cs
   3 //
   4 // Author:
   5 //   Igor Zelmanovich <igorz@mainsoft.com>
   6 //
   7 // (C) 2007 Mainsoft, Inc.  http://www.mainsoft.com
   8 //
   9 //
  10 // Permission is hereby granted, free of charge, to any person obtaining
  11 // a copy of this software and associated documentation files (the
  12 // "Software"), to deal in the Software without restriction, including
  13 // without limitation the rights to use, copy, modify, merge, publish,
  14 // distribute, sublicense, and/or sell copies of the Software, and to
  15 // permit persons to whom the Software is furnished to do so, subject to
  16 // the following conditions:
  17 //
  18 // The above copyright notice and this permission notice shall be
  19 // included in all copies or substantial portions of the Software.
  20 //
  21 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  22 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  23 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  24 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  25 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  26 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  27 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  28 //
  29
  30 using System;
  31 using System.Collections.Generic;
  32 using System.ComponentModel;
  33 using System.Reflection;
  34 using System.Text;
  35 using System.Threading;
  36 using System.Web.Handlers;
  37 using System.Web.UI.WebControls;
  38
  39 namespace System.Web.UI
  40 {
  41         [DefaultProperty ("Path")]
  42         public class ScriptReference : ScriptReferenceBase
  43         {
  44                 string _name;
  45                 string _assembly;
  46                 bool _ignoreScriptPath;
  47
  48                 public ScriptReference ()
  49                 {
  50                 }
  51
  52                 public ScriptReference (string path)
  53                 {
  54                         this.Path = path;
  55                 }
  56
  57                 public ScriptReference (string name, string assembly)
  58                 {
  59                         _name = name;
  60                         _assembly = assembly;
  61                 }
  62
  63                 public string Assembly {
  64                         get {
  65                                 return _assembly;
  66                         }
  67                         set {
  68                                 _assembly = value;
  69                         }
  70                 }
  71
  72                 public bool IgnoreScriptPath {
  73                         get {
  74                                 return _ignoreScriptPath;
  75                         }
  76                         set {
  77                                 _ignoreScriptPath = value;
  78                         }
  79                 }
  80
  81                 public string Name {
  82                         get {
  83                                 return _name != null ? _name : String.Empty;
  84                         }
  85                         set {
  86                                 _name = value;
  87                         }
  88                 }
  89
  90                 internal ScriptMode ScriptModeInternal {
  91                         get {
  92                                 if (ScriptMode == ScriptMode.Auto) {
  93                                         if (!String.IsNullOrEmpty (Name))
  94                                                 return ScriptMode.Inherit;
  95                                         else
  96                                                 return ScriptMode.Release;
  97                                 }
  98                                 else
  99                                         return ScriptMode;
 100                         }
 101                 }
 102
 103                 [MonoTODO ("Compression not supported yet.")]
 104                 protected internal override string GetUrl (ScriptManager scriptManager, bool zip)
 105                 {
 106                         bool isDebugMode = scriptManager.IsDeploymentRetail ? false :
 107                                 (ScriptModeInternal == ScriptMode.Inherit ? scriptManager.IsDebuggingEnabled : (ScriptModeInternal == ScriptMode.Debug));
 108                         string path = Path;
 109                         string url = String.Empty;
 110
 111                         if (!String.IsNullOrEmpty (path)) {
 112                                 url = GetScriptName (path, isDebugMode, scriptManager.EnableScriptLocalization ? ResourceUICultures : null);
 113                         } else if (!String.IsNullOrEmpty (Name)) {
 114                                 Assembly assembly;
 115                                 string assemblyName = this.Assembly;
 116
 117                                 if (String.IsNullOrEmpty (assemblyName))
 118                                         assembly = typeof (ScriptManager).Assembly;
 119                                 else
 120                                         assembly = global::System.Reflection.Assembly.Load (assemblyName);
 121                                 string name = GetScriptName (Name, isDebugMode, null);
 122                                 string scriptPath = scriptManager.ScriptPath;
 123                                 if (IgnoreScriptPath || String.IsNullOrEmpty (scriptPath))
 124                                         url = ScriptResourceHandler.GetResourceUrl (assembly, name, NotifyScriptLoaded);
 125                                 else {
 126                                         AssemblyName an = assembly.GetName ();
 127                                         url = scriptManager.ResolveClientUrl (String.Concat (VirtualPathUtility.AppendTrailingSlash (scriptPath), an.Name, '/', an.Version, '/', name));
 128                                 }
 129                         } else {
 130                                 throw new InvalidOperationException ("Name and Path cannot both be empty.");
 131                         }
 132
 133                         return url;
 134                 }
 135
 136                 static string GetScriptName (string releaseName, bool isDebugMode, string [] supportedUICultures) {
 137                         if (!isDebugMode && (supportedUICultures == null || supportedUICultures.Length == 0))
 138                                 return releaseName;
 139
 140                         if (releaseName.Length < 3 || !releaseName.EndsWith (".js", StringComparison.OrdinalIgnoreCase))
 141                                 throw new InvalidOperationException (String.Format ("'{0}' is not a valid script path.  The path must end in '.js'.", releaseName));
 142
 143                         StringBuilder sb = new StringBuilder (releaseName);
 144                         sb.Length -= 3;
 145                         if (isDebugMode)
 146                                 sb.Append (".debug");
 147                         string culture = Thread.CurrentThread.CurrentUICulture.Name;
 148                         if (supportedUICultures != null && Array.IndexOf<string> (supportedUICultures, culture) >= 0)
 149                                 sb.AppendFormat (".{0}", culture);
 150                         sb.Append (".js");
 151
 152                         return sb.ToString ();
 153                 }
 154
 155                 protected internal override bool IsFromSystemWebExtensions ()
 156                 {
 157                         return false;
 158                 }
 159
 160                 public override string ToString ()
 161                 {
 162                         return Name.Length > 0 ? Name : Path;
 163                 }
 164         }
 165 }