зеркало из https://github.com/mozilla/gecko-dev.git
60 строки
1.7 KiB
C++
60 строки
1.7 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 nsStyleChangeList_h___
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#define nsStyleChangeList_h___
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#include "nslayout.h"
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#include "nsError.h"
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class nsIFrame;
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// XXX would all platforms support putting this inside the list?
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struct nsStyleChangeData {
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nsIFrame* mFrame;
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PRInt32 mHint;
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};
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static const PRUint32 kStyleChangeBufferSize = 10;
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class NS_LAYOUT nsStyleChangeList {
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public:
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nsStyleChangeList(void);
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~nsStyleChangeList(void);
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PRInt32 Count(void) const {
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return mCount;
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}
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nsresult ChangeAt(PRInt32 aIndex, nsIFrame*& aFrame, PRInt32& aHint) const;
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nsresult AppendChange(nsIFrame* aFrame, PRInt32 aHint);
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void Clear();
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protected:
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nsStyleChangeList& operator=(const nsStyleChangeList& aCopy);
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PRBool operator==(const nsStyleChangeList& aOther) const;
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nsStyleChangeData* mArray;
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PRInt32 mArraySize;
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PRInt32 mCount;
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nsStyleChangeData mBuffer[kStyleChangeBufferSize];
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};
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#endif /* nsStyleChangeList_h___ */
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