pjs/layout/base/public/nsIMutableStyleContext.h

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/* -*- 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) 1998 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
*/
#ifndef nsIMutableStyleContext_h___
#define nsIMutableStyleContext_h___
#include "nslayout.h"
#include "nsISupports.h"
#include "nsStyleStruct.h"
#define NS_IMUTABLESTYLECONTEXT_IID \
{ 0x53cbb100, 0x8340, 0x11d3, \
{0xba, 0x05, 0x00, 0x10, 0x83, 0x02, 0x3c, 0x2b} }
class nsIMutableStyleContext : public nsISupports {
public:
static const nsIID& GetIID() { static nsIID iid = NS_IMUTABLESTYLECONTEXT_IID; return iid; }
virtual nsIStyleContext* GetParent(void) const = 0;
// Fill a style struct with data
NS_IMETHOD GetStyle(nsStyleStructID aSID, nsStyleStruct& aStruct) const = 0;
NS_IMETHOD SetStyle(nsStyleStructID aSID, const nsStyleStruct& aStruct) = 0;
//------------------------------------------------
// TEMP methods these are here only to ease the transition
// to the newer Get/SetStyle APIs above. Don't call these.
// get a style data struct by ID
virtual const nsStyleStruct* GetStyleData(nsStyleStructID aSID) = 0;
virtual nsStyleStruct* GetMutableStyleData(nsStyleStructID aSID) = 0;
};
#endif /* nsIMutableStyleContext_h___ */