nsIProperties.idl 2.8 KB

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  1. /* -*- Mode: IDL; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
  2. /* ***** BEGIN LICENSE BLOCK *****
  3. * Version: MPL 1.1/GPL 2.0/LGPL 2.1
  4. *
  5. * The contents of this file are subject to the Mozilla Public License Version
  6. * 1.1 (the "License"); you may not use this file except in compliance with
  7. * the License. You may obtain a copy of the License at
  8. * http://www.mozilla.org/MPL/
  9. *
  10. * Software distributed under the License is distributed on an "AS IS" basis,
  11. * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
  12. * for the specific language governing rights and limitations under the
  13. * License.
  14. *
  15. * The Original Code is mozilla.org code.
  16. *
  17. * The Initial Developer of the Original Code is
  18. * Netscape Communications Corporation.
  19. * Portions created by the Initial Developer are Copyright (C) 1998
  20. * the Initial Developer. All Rights Reserved.
  21. *
  22. * Contributor(s):
  23. *
  24. * Alternatively, the contents of this file may be used under the terms of
  25. * either of the GNU General Public License Version 2 or later (the "GPL"),
  26. * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
  27. * in which case the provisions of the GPL or the LGPL are applicable instead
  28. * of those above. If you wish to allow use of your version of this file only
  29. * under the terms of either the GPL or the LGPL, and not to allow others to
  30. * use your version of this file under the terms of the MPL, indicate your
  31. * decision by deleting the provisions above and replace them with the notice
  32. * and other provisions required by the GPL or the LGPL. If you do not delete
  33. * the provisions above, a recipient may use your version of this file under
  34. * the terms of any one of the MPL, the GPL or the LGPL.
  35. *
  36. * ***** END LICENSE BLOCK ***** */
  37. #include "nsISupports.idl"
  38. /*
  39. * Simple mapping service interface.
  40. * @status FROZEN
  41. */
  42. [scriptable, uuid(78650582-4e93-4b60-8e85-26ebd3eb14ca)]
  43. interface nsIProperties : nsISupports
  44. {
  45. /**
  46. * Gets a property with a given name.
  47. *
  48. * @return NS_ERROR_FAILURE if a property with that name doesn't exist.
  49. * @return NS_ERROR_NO_INTERFACE if the found property fails to QI to the
  50. * given iid.
  51. */
  52. void get(in string prop, in nsIIDRef iid,
  53. [iid_is(iid),retval] out nsQIResult result);
  54. /**
  55. * Sets a property with a given name to a given value.
  56. */
  57. void set(in string prop, in nsISupports value);
  58. /**
  59. * Returns true if the property with the given name exists.
  60. */
  61. boolean has(in string prop);
  62. /**
  63. * Undefines a property.
  64. * @return NS_ERROR_FAILURE if a property with that name doesn't
  65. * already exist.
  66. */
  67. void undefine(in string prop);
  68. /**
  69. * Returns an array of the keys.
  70. */
  71. void getKeys(out PRUint32 count, [array, size_is(count), retval] out string keys);
  72. };