pjs/layout/style/nsIStyleRule.h

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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** BEGIN LICENSE BLOCK *****
* Version: NPL 1.1/GPL 2.0/LGPL 2.1
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*
* 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
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* http://www.mozilla.org/NPL/
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*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* License.
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*
* 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) 1998
* the Initial Developer. All Rights Reserved.
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* Contributor(s):
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* 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
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* ***** END LICENSE BLOCK ***** */
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#ifndef nsIStyleRule_h___
#define nsIStyleRule_h___
#include <stdio.h>
#include "nslayout.h"
#include "nsISupports.h"
class nsISizeOfHandler;
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class nsIStyleSheet;
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class nsIPresContext;
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class nsIContent;
struct nsRuleData;
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// IID for the nsIStyleRule interface {40ae5c90-ad6a-11d1-8031-006008159b5a}
#define NS_ISTYLE_RULE_IID \
{0x40ae5c90, 0xad6a, 0x11d1, {0x80, 0x31, 0x00, 0x60, 0x08, 0x15, 0x9b, 0x5a}}
class nsIStyleRule : public nsISupports {
public:
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static const nsIID& GetIID() { static nsIID iid = NS_ISTYLE_RULE_IID; return iid; }
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NS_IMETHOD GetStyleSheet(nsIStyleSheet*& aSheet) const = 0;
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// Strength is an out-of-band weighting, useful for mapping CSS ! important
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NS_IMETHOD GetStrength(PRInt32& aStrength) const = 0;
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// The new mapping function.
NS_IMETHOD MapRuleInfoInto(nsRuleData* aRuleData)=0;
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NS_IMETHOD List(FILE* out = stdout, PRInt32 aIndent = 0) const = 0;
virtual void SizeOf(nsISizeOfHandler *aSizeOfHandler, PRUint32 &aSize) = 0;
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};
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#endif /* nsIStyleRule_h___ */