HtmlMeta.cs 3.3 KB

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  1. //
  2. // System.Web.UI.HtmlControls.HtmlHead
  3. //
  4. // Authors:
  5. // Chris Toshok ([email protected])
  6. //
  7. // Copyright (C) 2005 Novell, Inc (http://www.novell.com)
  8. //
  9. // Permission is hereby granted, free of charge, to any person obtaining
  10. // a copy of this software and associated documentation files (the
  11. // "Software"), to deal in the Software without restriction, including
  12. // without limitation the rights to use, copy, modify, merge, publish,
  13. // distribute, sublicense, and/or sell copies of the Software, and to
  14. // permit persons to whom the Software is furnished to do so, subject to
  15. // the following conditions:
  16. //
  17. // The above copyright notice and this permission notice shall be
  18. // included in all copies or substantial portions of the Software.
  19. //
  20. // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  21. // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  22. // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  23. // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  24. // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  25. // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  26. // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  27. //
  28. #if NET_2_0
  29. using System.ComponentModel;
  30. using System.Collections;
  31. using System.Security.Permissions;
  32. using System.Web.UI.WebControls;
  33. using System.Web.Configuration;
  34. namespace System.Web.UI.HtmlControls
  35. {
  36. [ControlBuilder (typeof (HtmlEmptyTagControlBuilder))]
  37. public class HtmlMeta: HtmlControl
  38. {
  39. public HtmlMeta () : base ("meta")
  40. {
  41. }
  42. [DefaultValue ("")]
  43. [DesignerSerializationVisibility (DesignerSerializationVisibility.Hidden)]
  44. public virtual string Content {
  45. get {
  46. string s = Attributes["content"];
  47. if (s == null)
  48. return "";
  49. return s;
  50. }
  51. set {
  52. if (value == null)
  53. Attributes.Remove ("content");
  54. else
  55. Attributes["content"] = value;
  56. }
  57. }
  58. [DefaultValue ("")]
  59. [DesignerSerializationVisibility (DesignerSerializationVisibility.Hidden)]
  60. public virtual string HttpEquiv {
  61. get {
  62. string s = Attributes["http-equiv"];
  63. if (s == null)
  64. return "";
  65. return s;
  66. }
  67. set {
  68. if (value == null)
  69. Attributes.Remove ("http-equiv");
  70. else
  71. Attributes["http-equiv"] = value;
  72. }
  73. }
  74. [DefaultValue ("")]
  75. [DesignerSerializationVisibility (DesignerSerializationVisibility.Hidden)]
  76. public virtual string Name {
  77. get {
  78. string s = Attributes["name"];
  79. if (s == null)
  80. return "";
  81. return s;
  82. }
  83. set {
  84. if (value == null)
  85. Attributes.Remove ("name");
  86. else
  87. Attributes["name"] = value;
  88. }
  89. }
  90. [DefaultValue ("")]
  91. [DesignerSerializationVisibility (DesignerSerializationVisibility.Hidden)]
  92. public virtual string Scheme {
  93. get {
  94. string s = Attributes["scheme"];
  95. if (s == null)
  96. return "";
  97. return s;
  98. }
  99. set {
  100. if (value == null)
  101. Attributes.Remove ("scheme");
  102. else
  103. Attributes["scheme"] = value;
  104. }
  105. }
  106. protected internal override void Render (HtmlTextWriter writer)
  107. {
  108. XhtmlConformanceSection xhtml = WebConfigurationManager.GetSection ("system.web/xhtmlConformance") as XhtmlConformanceSection;
  109. if (xhtml != null && xhtml.Mode == XhtmlConformanceMode.Legacy)
  110. base.Render (writer);
  111. else {
  112. writer.WriteBeginTag (TagName);
  113. RenderAttributes (writer);
  114. writer.Write ("/>");
  115. }
  116. }
  117. }
  118. }
  119. #endif