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128 lines
4.0 KiB
C++
128 lines
4.0 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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*
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* The contents of this file are subject to the Netscape Public License
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* Version 1.0 (the "NPL"); you may not use this file except in
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* compliance with the NPL. You may obtain a copy of the NPL at
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* http://www.mozilla.org/NPL/
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*
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* Software distributed under the NPL is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
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* for the specific language governing rights and limitations under the
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* NPL.
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*
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* The Initial Developer of this code under the NPL is Netscape
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* Communications Corporation. Portions created by Netscape are
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* Copyright (C) 1998 Netscape Communications Corporation. All Rights
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* Reserved.
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*/
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#ifndef nsICSSStyleRule_h___
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#define nsICSSStyleRule_h___
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#include <stdio.h>
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#include "nslayout.h"
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#include "nsIStyleRule.h"
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#include "nsString.h"
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class nsIAtom;
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class nsIArena;
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class nsICSSDeclaration;
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class nsICSSStyleSheet;
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struct nsAtomList {
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public:
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nsAtomList(nsIAtom* aAtom);
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nsAtomList(const nsString& aAtomValue);
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nsAtomList(const nsAtomList& aCopy);
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~nsAtomList(void);
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PRBool Equals(const nsAtomList* aOther) const;
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nsIAtom* mAtom;
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nsAtomList* mNext;
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};
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#define NS_ATTR_FUNC_SET 0 // [attr]
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#define NS_ATTR_FUNC_EQUALS 1 // [attr=value]
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#define NS_ATTR_FUNC_INCLUDES 2 // [attr~=value] (space separated)
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#define NS_ATTR_FUNC_DASHMATCH 3 // [attr|=value] ('-' truncated)
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struct nsAttrSelector {
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public:
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nsAttrSelector(const nsString& aAttr);
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nsAttrSelector(const nsString& aAttr, PRUint8 aFunction, const nsString& aValue,
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PRBool aCaseSensitive);
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nsAttrSelector(const nsAttrSelector& aCopy);
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~nsAttrSelector(void);
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PRBool Equals(const nsAttrSelector* aOther) const;
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nsIAtom* mAttr;
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PRUint8 mFunction;
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PRPackedBool mCaseSensitive;
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nsString mValue;
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nsAttrSelector* mNext;
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};
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struct nsCSSSelector {
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public:
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nsCSSSelector(void);
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nsCSSSelector(const nsCSSSelector& aCopy);
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~nsCSSSelector(void);
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nsCSSSelector& operator=(const nsCSSSelector& aCopy);
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PRBool Equals(const nsCSSSelector* aOther) const;
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void Reset(void);
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void SetNameSpace(PRInt32 aNameSpace);
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void SetTag(const nsString& aTag);
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void SetID(const nsString& aID);
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void AddClass(const nsString& aClass);
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void AddPseudoClass(const nsString& aPseudoClass);
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void AddPseudoClass(nsIAtom* aPseudoClass);
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void AddAttribute(const nsString& aAttr);
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void AddAttribute(const nsString& aAttr, PRUint8 aFunc, const nsString& aValue,
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PRBool aCaseSensitive);
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void SetOperator(PRUnichar aOperator);
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PRInt32 CalcWeight(void) const;
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public:
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PRInt32 mNameSpace;
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nsIAtom* mTag;
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nsIAtom* mID;
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nsAtomList* mClassList;
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nsAtomList* mPseudoClassList;
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nsAttrSelector* mAttrList;
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PRUnichar mOperator;
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nsCSSSelector* mNext;
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};
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// IID for the nsICSSStyleRule interface {7c277af0-af19-11d1-8031-006008159b5a}
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#define NS_ICSS_STYLE_RULE_IID \
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{0x7c277af0, 0xaf19, 0x11d1, {0x80, 0x31, 0x00, 0x60, 0x08, 0x15, 0x9b, 0x5a}}
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class nsICSSStyleRule : public nsIStyleRule {
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public:
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static const nsIID& GetIID() { static nsIID iid = NS_ICSS_STYLE_RULE_IID; return iid; }
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virtual nsCSSSelector* FirstSelector(void) = 0;
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virtual void AddSelector(const nsCSSSelector& aSelector) = 0;
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virtual void DeleteSelector(nsCSSSelector* aSelector) = 0;
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virtual void SetSourceSelectorText(const nsString& aSelectorText) = 0;
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virtual void GetSourceSelectorText(nsString& aSelectorText) const = 0;
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virtual nsICSSDeclaration* GetDeclaration(void) const = 0;
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virtual void SetDeclaration(nsICSSDeclaration* aDeclaration) = 0;
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virtual PRInt32 GetWeight(void) const = 0;
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virtual void SetWeight(PRInt32 aWeight) = 0;
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virtual nsIStyleRule* GetImportantRule(void) = 0;
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NS_IMETHOD SetStyleSheet(nsICSSStyleSheet* aSheet) = 0;
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};
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extern NS_HTML nsresult
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NS_NewCSSStyleRule(nsICSSStyleRule** aInstancePtrResult, const nsCSSSelector& aSelector);
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#endif /* nsICSSStyleRule_h___ */
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