layout/style/nsCSSPseudoClasses.h

   1 /* -*- Mode: C++; 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 atom lists for CSS pseudos.
  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  *   L. David Baron <dbaron@dbaron.org>
  24  *
  25  * Alternatively, the contents of this file may be used under the terms of
  26  * either the GNU General Public License Version 2 or later (the "GPL"), or
  27  * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
  28  * in which case the provisions of the GPL or the LGPL are applicable instead
  29  * of those above. If you wish to allow use of your version of this file only
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  33  * and other provisions required by the GPL or the LGPL. If you do not delete
  34  * the provisions above, a recipient may use your version of this file under
  35  * the terms of any one of the MPL, the GPL or the LGPL.
  36  *
  37  * ***** END LICENSE BLOCK ***** */
  38
  39 /* atom list for CSS pseudo-classes */
  40
  41 #ifndef nsCSSPseudoClasses_h___
  42 #define nsCSSPseudoClasses_h___
  43
  44 #include "nsIAtom.h"
  45
  46 // Empty class derived from nsIAtom so that function signatures can
  47 // require an atom from this atom list.
  48 class nsICSSPseudoClass : public nsIAtom {};
  49
  50 class nsCSSPseudoClasses {
  51 public:
  52
  53   static void AddRefAtoms();
  54
  55   static PRBool IsPseudoClass(nsIAtom *aAtom);
  56   static PRBool HasStringArg(nsIAtom* aAtom);
  57   static PRBool HasNthPairArg(nsIAtom* aAtom);
  58
  59 #define CSS_PSEUDO_CLASS(_name, _value) static nsICSSPseudoClass* _name;
  60 #include "nsCSSPseudoClassList.h"
  61 #undef CSS_PSEUDO_CLASS
  62 };
  63
  64 #endif /* nsCSSPseudoClasses_h___ */