gecko/layout/style/nsCSSRule.h

82 lines
2.6 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 mozilla.org code.
*
* The Initial Developer of the Original Code is
* Netscape Communications Corporation.
* Portions created by the Initial Developer are Copyright (C) 1999
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
*
* Alternatively, the contents of this file may be used under the terms of
* either of 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
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* 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
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*
* ***** END LICENSE BLOCK ***** */
/* base class for all rule types in a CSS style sheet */
#ifndef nsCSSRule_h___
#define nsCSSRule_h___
#include "nsISupports.h"
class nsIStyleSheet;
class nsCSSStyleSheet;
struct nsRuleData;
class nsICSSGroupRule;
class nsCSSRule {
public:
nsCSSRule(void);
nsCSSRule(const nsCSSRule& aCopy);
virtual ~nsCSSRule(void);
// for implementing nsISupports
NS_IMETHOD_(nsrefcnt) AddRef();
NS_IMETHOD_(nsrefcnt) Release();
protected:
nsAutoRefCnt mRefCnt;
NS_DECL_OWNINGTHREAD
public:
NS_IMETHOD GetStyleSheet(nsIStyleSheet*& aSheet) const;
NS_IMETHOD SetStyleSheet(nsCSSStyleSheet* aSheet);
NS_IMETHOD SetParentRule(nsICSSGroupRule* aRule);
// nsIStyleRule methods
// The new mapping function.
NS_IMETHOD MapRuleInfoInto(nsRuleData* aRuleData);
protected:
nsCSSStyleSheet* mSheet;
nsICSSGroupRule* mParentRule;
#ifdef DEBUG_REFS
PRInt32 mInstance;
#endif
};
#endif /* nsCSSRule_h___ */