gecko-dev/layout/style/nsICSSStyleRule.h
1998-04-13 20:24:54 +00:00

77 lines
2.5 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 1.0 (the "NPL"); you may not use this file except in
* compliance with the NPL. You may obtain a copy of the NPL at
* http://www.mozilla.org/NPL/
*
* Software distributed under the NPL is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
* for the specific language governing rights and limitations under the
* NPL.
*
* The Initial Developer of this code under the NPL is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All Rights
* Reserved.
*/
#ifndef nsICSSStyleRule_h___
#define nsICSSStyleRule_h___
#include <stdio.h>
#include "nslayout.h"
#include "nsIStyleRule.h"
class nsIAtom;
class nsIArena;
class nsString;
class nsICSSDeclaration;
struct nsCSSSelector {
public:
nsCSSSelector();
nsCSSSelector(nsIAtom* aTag, nsIAtom* aID, nsIAtom* aClass, nsIAtom* aPseudoClass);
nsCSSSelector(const nsCSSSelector& aCopy);
~nsCSSSelector();
nsCSSSelector& operator=(const nsCSSSelector& aCopy);
PRBool Equals(const nsCSSSelector* aOther) const;
void Set(const nsString& aTag, const nsString& aID, const nsString& aClass, const nsString& aPseudoClass);
public:
nsIAtom* mTag;
nsIAtom* mID;
nsIAtom* mClass; // this'll have to be an array for CSS2
nsIAtom* mPseudoClass;
nsCSSSelector* mNext;
};
// IID for the nsICSSStyleRule interface {7c277af0-af19-11d1-8031-006008159b5a}
#define NS_ICSS_STYLE_RULE_IID \
{0x7c277af0, 0xaf19, 0x11d1, {0x80, 0x31, 0x00, 0x60, 0x08, 0x15, 0x9b, 0x5a}}
class nsICSSStyleRule : public nsIStyleRule {
public:
virtual PRBool Equals(const nsIStyleRule* aRule) const = 0;
virtual PRUint32 HashValue(void) const = 0;
virtual nsCSSSelector* FirstSelector(void) = 0;
virtual void AddSelector(const nsCSSSelector& aSelector) = 0;
virtual void DeleteSelector(nsCSSSelector* aSelector) = 0;
virtual nsICSSDeclaration* GetDeclaration(void) const = 0;
virtual void SetDeclaration(nsICSSDeclaration* aDeclaration) = 0;
virtual PRInt32 GetWeight(void) const = 0;
virtual void SetWeight(PRInt32 aWeight) = 0;
virtual void List(FILE* out = stdout, PRInt32 aIndent = 0) const = 0;
};
extern NS_HTML nsresult
NS_NewCSSStyleRule(nsICSSStyleRule** aInstancePtrResult, const nsCSSSelector& aSelector);
#endif /* nsICSSStyleRule_h___ */