mcs/class/Mono.WebBrowser/Mono.Mozilla/DOM/Stylesheet.cs

   1 // Permission is hereby granted, free of charge, to any person obtaining
   2 // a copy of this software and associated documentation files (the
   3 // "Software"), to deal in the Software without restriction, including
   4 // without limitation the rights to use, copy, modify, merge, publish,
   5 // distribute, sublicense, and/or sell copies of the Software, and to
   6 // permit persons to whom the Software is furnished to do so, subject to
   7 // the following conditions:
   8 //
   9 // The above copyright notice and this permission notice shall be
  10 // included in all copies or substantial portions of the Software.
  11 //
  12 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  13 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  14 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  15 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  16 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  17 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  18 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  19 //
  20 // Copyright (c) 2008 Novell, Inc.
  21 //
  22 // Authors:
  23 //      Andreia Gaita (avidigal@novell.com)
  24 //
  25
  26 using System;
  27 using Mono.WebBrowser.DOM;
  28 namespace Mono.Mozilla.DOM
  29 {
  30         internal class Stylesheet : DOMObject, IStylesheet
  31         {
  32                 private nsIDOMStyleSheet unmanagedStyle;
  33                 protected int hashcode;
  34
  35                 public Stylesheet(WebBrowser control, nsIDOMStyleSheet stylesheet) : base (control)
  36                 {
  37                         if (control.platform != control.enginePlatform)
  38                                 unmanagedStyle = nsDOMStyleSheet.GetProxy (control, stylesheet);
  39                         else
  40                                 unmanagedStyle = stylesheet;
  41                         hashcode = unmanagedStyle.GetHashCode ();
  42                 }
  43
  44                 #region IDisposable Members
  45                 protected override  void Dispose (bool disposing)
  46                 {
  47                         if (!disposed) {
  48                                 if (disposing) {
  49                                         this.unmanagedStyle = null;
  50                                 }
  51                         }
  52                         base.Dispose(disposing);
  53                 }
  54                 #endregion
  55
  56 #region Properties
  57                 public string Type {
  58                         get {
  59                                 unmanagedStyle.getType (storage);
  60                                 return Base.StringGet (storage);
  61                         }
  62                 }
  63                 public string Href {
  64                         get {
  65                                 unmanagedStyle.getHref (storage);
  66                                 return Base.StringGet (storage);
  67                         }
  68                 }
  69
  70
  71                 public bool Disabled {
  72                         get {
  73                                 bool ret;
  74                                 unmanagedStyle.getDisabled (out ret);
  75                                 return ret;
  76                         }
  77
  78                         set {
  79                                 unmanagedStyle.setDisabled (value);
  80                         }
  81                 }
  82
  83                 public INode OwnerNode {
  84                         get {
  85                                 nsIDOMNode owner;
  86                                 unmanagedStyle.getOwnerNode (out owner);
  87 /*
  88                                 nsIClassInfo classinfo = owner as nsIClassInfo;
  89                                 uint count;
  90                                 IntPtr list;
  91                                 bool isStyleElement = false;
  92                                 classinfo.getInterfaces (out count, out list);
  93                                 for (int i = 0; i < count; i++) {
  94                                         Guid guid = (Guid) System.Runtime.InteropServices.Marshal.PtrToStructure (list, typeof(Guid));
  95                                         if (typeof (Mono.Mozilla.nsIDOMHTMLStyleElement).GUID.Equals (guid)) {
  96                                                 isStyleElement = true;
  97                                                 break;
  98                                         }
  99                                 }
 100                                 if (isStyleElement)
 101 */
 102
 103 //                              if ((owner as nsIDOMHTMLElement) != null)
 104 //                                      return new HTMLElement (this.control, owner as Mono.Mozilla.nsIDOMHTMLElement);
 105                                 return GetTypedNode (owner);
 106                         }
 107                 }
 108
 109                 public IStylesheet ParentStyleSheet {
 110                         get {
 111                                 nsIDOMStyleSheet parent;
 112                                 unmanagedStyle.getParentStyleSheet (out parent);
 113                                 return new Stylesheet (this.control, parent);
 114                         }
 115                 }
 116
 117                 public string Title {
 118                         get {
 119                                 unmanagedStyle.getTitle (storage);
 120                                 return Base.StringGet (storage);
 121                         }
 122                 }
 123                 public IMediaList Media {
 124                         get {
 125                                 return null;
 126                         }
 127                 }
 128 #endregion
 129
 130
 131 #region Methods
 132                 public override int GetHashCode () {
 133                         return this.hashcode;
 134                 }
 135 #endregion
 136         }
 137 }