зеркало из https://github.com/mozilla/gecko-dev.git
64 строки
1.9 KiB
C++
64 строки
1.9 KiB
C++
/* -*- 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 1.0 (the "NPL"); you may not use this file except in
|
|
* compliance with the NPL. You may obtain a copy of the NPL at
|
|
* http://www.mozilla.org/NPL/
|
|
*
|
|
* Software distributed under the NPL is distributed on an "AS IS" basis,
|
|
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
|
|
* for the specific language governing rights and limitations under the
|
|
* NPL.
|
|
*
|
|
* The Initial Developer of this code under the NPL is Netscape
|
|
* Communications Corporation. Portions created by Netscape are
|
|
* Copyright (C) 1998 Netscape Communications Corporation. All Rights
|
|
* Reserved.
|
|
*/
|
|
#ifndef nsSplittableFrame_h___
|
|
#define nsSplittableFrame_h___
|
|
|
|
#include "nsFrame.h"
|
|
|
|
// Derived class that allows splitting
|
|
class nsSplittableFrame : public nsFrame
|
|
{
|
|
public:
|
|
// CreateContinuingFrame() does the default behavior of using the
|
|
// content delegate to create a new frame
|
|
NS_IMETHOD IsSplittable(nsSplittableType& aIsSplittable) const;
|
|
|
|
// Flow member functions.
|
|
NS_IMETHOD GetPrevInFlow(nsIFrame** aPrevInFlow) const;
|
|
NS_IMETHOD SetPrevInFlow(nsIFrame*);
|
|
NS_IMETHOD GetNextInFlow(nsIFrame** aNextInFlow) const;
|
|
NS_IMETHOD SetNextInFlow(nsIFrame*);
|
|
|
|
/**
|
|
* Return the first frame in our current flow.
|
|
*/
|
|
nsIFrame* GetFirstInFlow() const;
|
|
|
|
/**
|
|
* Return the last frame in our current flow.
|
|
*/
|
|
nsIFrame* GetLastInFlow() const;
|
|
|
|
NS_IMETHOD AppendToFlow(nsIFrame* aAfterFrame);
|
|
NS_IMETHOD PrependToFlow(nsIFrame* aAfterFrame);
|
|
NS_IMETHOD RemoveFromFlow();
|
|
NS_IMETHOD BreakFromPrevFlow();
|
|
NS_IMETHOD BreakFromNextFlow();
|
|
|
|
nsIFrame* GetPrevInFlow();
|
|
nsIFrame* GetNextInFlow();
|
|
|
|
protected:
|
|
virtual void DumpBaseRegressionData(FILE* out, PRInt32 aIndent);
|
|
|
|
nsIFrame* mPrevInFlow;
|
|
nsIFrame* mNextInFlow;
|
|
};
|
|
|
|
#endif /* nsSplittableFrame_h___ */
|