1998-04-14 00:24:54 +04:00
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/* -*- 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 nsPlaceholderFrame_h___
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#define nsPlaceholderFrame_h___
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#include "nsFrame.h"
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// Implementation of a frame that's used as a placeholder for an anchored item
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class PlaceholderFrame : public nsFrame
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{
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public:
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/**
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* Create a new placeholder frame
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*/
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static nsresult NewFrame(nsIFrame** aInstancePtrResult,
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nsIContent* aContent,
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PRInt32 aIndexInParent,
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nsIFrame* aParent);
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// Returns the associated anchored item
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nsIFrame* GetAnchoredItem() const {return mAnchoredItem;}
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// Resize reflow methods
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1998-04-17 05:41:24 +04:00
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NS_IMETHOD ResizeReflow(nsIPresContext* aPresContext,
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nsReflowMetrics& aDesiredSize,
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const nsSize& aMaxSize,
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nsSize* aMaxElementSize,
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ReflowStatus& aStatus);
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NS_IMETHOD ListTag(FILE* out = stdout) const;
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1998-04-14 00:24:54 +04:00
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protected:
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// Constructor. Takes as arguments the content object, the index in parent,
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// and the Frame for the content parent
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PlaceholderFrame(nsIContent* aContent,
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PRInt32 aIndexInParent,
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nsIFrame* aParent);
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virtual ~PlaceholderFrame();
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nsIFrame* mAnchoredItem;
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};
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#endif /* nsPlaceholderFrame_h___ */
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