1998-06-09 04:51:44 +00:00
|
|
|
/* -*- 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 nsHTMLReflowCommand_h___
|
|
|
|
#define nsHTMLReflowCommand_h___
|
|
|
|
|
|
|
|
#include "nsIReflowCommand.h"
|
|
|
|
#include "nsVoidArray.h"
|
|
|
|
|
1998-11-04 19:26:25 +00:00
|
|
|
class nsIAtom;
|
|
|
|
|
1998-06-09 04:51:44 +00:00
|
|
|
/**
|
|
|
|
* An HTML reflow command
|
|
|
|
*/
|
|
|
|
class nsHTMLReflowCommand : public nsIReflowCommand {
|
|
|
|
public:
|
|
|
|
/**
|
|
|
|
* Construct an HTML reflow command of type aReflowType and with target
|
|
|
|
* frame aTargetFrame. You can also specify an optional child frame, e.g.
|
|
|
|
* to indicate the inserted child frame
|
|
|
|
*/
|
|
|
|
nsHTMLReflowCommand(nsIFrame* aTargetFrame,
|
|
|
|
ReflowType aReflowType,
|
1998-11-04 19:26:25 +00:00
|
|
|
nsIFrame* aChildFrame = nsnull,
|
|
|
|
nsIAtom* aAttribute = nsnull);
|
1998-06-09 04:51:44 +00:00
|
|
|
|
1998-09-18 17:18:37 +00:00
|
|
|
/**
|
|
|
|
* Construct an HTML reflow command of type FrameInserted, with target
|
|
|
|
* frame aTargetFrame, and with the specified child and previous sibling
|
|
|
|
* frames.
|
|
|
|
*/
|
|
|
|
nsHTMLReflowCommand(nsIFrame* aTargetFrame,
|
|
|
|
nsIFrame* aChildFrame,
|
|
|
|
nsIFrame* aPrevSiblingFrame);
|
|
|
|
|
1998-06-09 04:51:44 +00:00
|
|
|
virtual ~nsHTMLReflowCommand();
|
|
|
|
|
|
|
|
// nsISupports
|
|
|
|
NS_DECL_ISUPPORTS
|
|
|
|
|
|
|
|
// nsIReflowCommand
|
1998-10-01 04:46:11 +00:00
|
|
|
NS_IMETHOD Dispatch(nsIPresContext& aPresContext,
|
|
|
|
nsHTMLReflowMetrics& aDesiredSize,
|
1998-10-02 01:12:39 +00:00
|
|
|
const nsSize& aMaxSize,
|
|
|
|
nsIRenderingContext& aRendContext);
|
1998-06-09 04:51:44 +00:00
|
|
|
NS_IMETHOD GetNext(nsIFrame*& aNextFrame);
|
|
|
|
NS_IMETHOD GetTarget(nsIFrame*& aTargetFrame) const;
|
1998-09-10 19:32:14 +00:00
|
|
|
NS_IMETHOD SetTarget(nsIFrame* aTargetFrame);
|
1998-06-09 04:51:44 +00:00
|
|
|
NS_IMETHOD GetType(ReflowType& aReflowType) const;
|
1998-11-04 19:26:25 +00:00
|
|
|
|
|
|
|
/** can return nsnull. If nsnull is not returned, the caller must NS_RELEASE aAttribute */
|
|
|
|
NS_IMETHOD GetAttribute(nsIAtom *& aAttribute) const;
|
|
|
|
|
1998-06-09 04:51:44 +00:00
|
|
|
NS_IMETHOD GetChildFrame(nsIFrame*& aChildFrame) const;
|
1998-09-18 17:18:37 +00:00
|
|
|
NS_IMETHOD GetPrevSiblingFrame(nsIFrame*& aSiblingFrame) const;
|
1998-06-09 04:51:44 +00:00
|
|
|
|
1998-06-30 23:19:10 +00:00
|
|
|
protected:
|
|
|
|
void BuildPath();
|
|
|
|
nsIFrame* GetContainingBlock(nsIFrame* aFloater);
|
|
|
|
|
1998-06-09 04:51:44 +00:00
|
|
|
private:
|
|
|
|
ReflowType mType;
|
|
|
|
nsIFrame* mTargetFrame;
|
|
|
|
nsIFrame* mChildFrame;
|
1998-09-18 17:18:37 +00:00
|
|
|
nsIFrame* mPrevSiblingFrame;
|
1998-11-04 19:26:25 +00:00
|
|
|
nsIAtom* mAttribute;
|
1998-06-09 04:51:44 +00:00
|
|
|
nsVoidArray mPath;
|
|
|
|
};
|
|
|
|
|
|
|
|
#endif /* nsHTMLReflowCommand_h___ */
|