layout/style/nsCSSPseudoClasses.h

   1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
   2 /* This Source Code Form is subject to the terms of the Mozilla Public
   3  * License, v. 2.0. If a copy of the MPL was not distributed with this
   4  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   5
   6 /* atom list for CSS pseudo-classes */
   7
   8 #ifndef nsCSSPseudoClasses_h___
   9 #define nsCSSPseudoClasses_h___
  10
  11 #include "nsStringFwd.h"
  12
  13 class nsIAtom;
  14
  15 class nsCSSPseudoClasses {
  16 public:
  17
  18   static void AddRefAtoms();
  19
  20   enum Type {
  21 #define CSS_PSEUDO_CLASS(_name, _value, _pref)        \
  22     ePseudoClass_##_name,
  23 #include "nsCSSPseudoClassList.h"
  24 #undef CSS_PSEUDO_CLASS
  25     ePseudoClass_Count,
  26     ePseudoClass_NotPseudoClass /* This value MUST be last!  SelectorMatches
  27                                    depends on it. */
  28   };
  29
  30   static Type GetPseudoType(nsIAtom* aAtom);
  31   static bool HasStringArg(Type aType);
  32   static bool HasNthPairArg(Type aType);
  33   static bool HasSelectorListArg(Type aType) {
  34     return aType == ePseudoClass_any;
  35   }
  36   static bool IsUserActionPseudoClass(Type aType);
  37
  38   // Should only be used on types other than Count and NotPseudoClass
  39   static void PseudoTypeToString(Type aType, nsAString& aString);
  40 };
  41
  42 #endif /* nsCSSPseudoClasses_h___ */