layout/style/nsCSSAnonBoxes.cpp

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   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/
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  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.
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  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
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  37  * ***** END LICENSE BLOCK ***** */
  38
  39 /* atom list for CSS anonymous boxes */
  40
  41 #include "nsCSSAnonBoxes.h"
  42 #include "nsAtomListUtils.h"
  43 #include "nsStaticAtom.h"
  44 #include "nsMemory.h"
  45 #include "nsCRT.h"
  46
  47 // define storage for all atoms
  48 #define CSS_ANON_BOX(_name, _value) \
  49   nsICSSAnonBoxPseudo* nsCSSAnonBoxes::_name;
  50 #include "nsCSSAnonBoxList.h"
  51 #undef CSS_ANON_BOX
  52
  53 #define CSS_ANON_BOX(name_, value_) \
  54   NS_STATIC_ATOM_BUFFER(name_##_buffer, value_)
  55 #include "nsCSSAnonBoxList.h"
  56 #undef CSS_ANON_BOX
  57
  58 static const nsStaticAtom CSSAnonBoxes_info[] = {
  59 #define CSS_ANON_BOX(name_, value_) \
  60   NS_STATIC_ATOM(name_##_buffer, (nsIAtom**)&nsCSSAnonBoxes::name_),
  61 #include "nsCSSAnonBoxList.h"
  62 #undef CSS_ANON_BOX
  63 };
  64
  65 void nsCSSAnonBoxes::AddRefAtoms()
  66 {
  67   NS_RegisterStaticAtoms(CSSAnonBoxes_info,
  68                          NS_ARRAY_LENGTH(CSSAnonBoxes_info));
  69 }
  70
  71 PRBool nsCSSAnonBoxes::IsAnonBox(nsIAtom *aAtom)
  72 {
  73   return nsAtomListUtils::IsMember(aAtom, CSSAnonBoxes_info,
  74                                    NS_ARRAY_LENGTH(CSSAnonBoxes_info));
  75 }
  76
  77 #ifdef MOZ_XUL
  78 /* static */ PRBool
  79 nsCSSAnonBoxes::IsTreePseudoElement(nsIAtom* aPseudo)
  80 {
  81   return StringBeginsWith(nsDependentAtomString(aPseudo),
  82                           NS_LITERAL_STRING(":-moz-tree-"));
  83 }
  84 #endif