gecko-dev/layout/style/nsCSSRule.h

68 lines
1.9 KiB
C++

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape 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/NPL/
*
* 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 Netscape are
* Copyright (C) 1999 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
*/
#ifndef nsCSSRule_h___
#define nsCSSRule_h___
#include "nsISupports.h"
class nsIArena;
class nsIStyleSheet;
class nsICSSStyleSheet;
class nsIMutableStyleContext;
class nsIPresContext;
class nsCSSRule {
public:
void* operator new(size_t size);
void* operator new(size_t size, nsIArena* aArena);
void operator delete(void* ptr);
nsCSSRule(void);
nsCSSRule(const nsCSSRule& aCopy);
virtual ~nsCSSRule(void);
NS_IMETHOD_(nsrefcnt) AddRef();
NS_IMETHOD_(nsrefcnt) Release();
NS_IMETHOD GetStyleSheet(nsIStyleSheet*& aSheet) const;
NS_IMETHOD SetStyleSheet(nsICSSStyleSheet* aSheet);
// nsIStyleRule methods
NS_IMETHOD GetStrength(PRInt32& aStrength) const;
NS_IMETHOD MapFontStyleInto(nsIMutableStyleContext* aContext, nsIPresContext* aPresContext);
NS_IMETHOD MapStyleInto(nsIMutableStyleContext* aContext, nsIPresContext* aPresContext);
protected:
PRUint32 mInHeap : 1;
PRUint32 mRefCnt : 31;
NS_DECL_OWNINGTHREAD // for thread-safety checking
nsICSSStyleSheet* mSheet;
#ifdef DEBUG_REFS
PRInt32 mInstance;
#endif
};
#endif /* nsCSSRule_h___ */