зеркало из https://github.com/mozilla/gecko-dev.git
67 строки
1.9 KiB
C++
67 строки
1.9 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
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* License Version 1.1 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.mozilla.org/NPL/
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*
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* Software distributed under the License is distributed on an "AS
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* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
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* implied. See the License for the specific language governing
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* rights and limitations under the License.
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*
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* The Original Code is mozilla.org code.
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*
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* The Initial Developer of the Original Code is Netscape
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* Communications Corporation. Portions created by Netscape are
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* Copyright (C) 1998 Netscape Communications Corporation. All
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* Rights Reserved.
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*
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* Contributor(s):
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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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class nsIContent;
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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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nsIContent* mContent;
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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, nsIContent*& aContent,
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PRInt32& aHint) const;
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nsresult AppendChange(nsIFrame* aFrame, nsIContent* aContent, PRInt32 aHint);
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void Clear(void);
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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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