gecko-dev/layout/style/nsCSSPseudoClasses.cpp

79 lines
2.7 KiB
C++

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is atom lists for CSS pseudos.
*
* The Initial Developer of the Original Code is
* Netscape Communications Corporation.
* Portions created by the Initial Developer are Copyright (C) 1998
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* L. David Baron <dbaron@dbaron.org>
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
#include "nsCSSPseudoClasses.h"
// define storage for all atoms
#define CSS_PSEUDO_CLASS(_name, _value) \
nsICSSPseudoClass* nsCSSPseudoClasses::_name;
#include "nsCSSPseudoClassList.h"
#undef CSS_PSEUDO_CLASS
static nsrefcnt gRefCnt;
void nsCSSPseudoClasses::AddRefAtoms()
{
if (0 == gRefCnt++) {
// create atoms
#define CSS_PSEUDO_CLASS(_name, _value) \
_name = NS_STATIC_CAST(nsICSSPseudoClass*, NS_NewPermanentAtom(_value));
#include "nsCSSPseudoClassList.h"
#undef CSS_PSEUDO_CLASS
}
}
void nsCSSPseudoClasses::ReleaseAtoms()
{
NS_PRECONDITION(gRefCnt != 0, "bad release atoms");
if (--gRefCnt == 0) {
// release atoms
#define CSS_PSEUDO_CLASS(_name, _value) NS_RELEASE(_name);
#include "nsCSSPseudoClassList.h"
#undef CSS_PSEUDO_CLASS
}
}
PRBool nsCSSPseudoClasses::IsPseudoClass(nsIAtom *aAtom)
{
return
#define CSS_PSEUDO_CLASS(_name, _value) (aAtom == _name) ||
#include "nsCSSPseudoClassList.h"
#undef CSS_PSEUDO_CLASS
PR_FALSE;
}