gecko/layout/xul/base/src/nsPopupSetFrame.h

112 lines
3.7 KiB
C++

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is mozilla.org Code.
*
* The Initial Developer of the Original Code is
* Netscape Communications Corporation.
* Portions created by the Initial Developer are Copyright (C) 1998
* the Initial Developer. All Rights Reserved.
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* Contributor(s):
*
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* either of the GNU General Public License Version 2 or later (the "GPL"),
* or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
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* ***** END LICENSE BLOCK ***** */
//
// nsPopupSetFrame
//
#ifndef nsPopupSetFrame_h__
#define nsPopupSetFrame_h__
#include "nsIAtom.h"
#include "nsBoxFrame.h"
#include "nsMenuPopupFrame.h"
class nsCSSFrameConstructor;
nsIFrame* NS_NewPopupSetFrame(nsIPresShell* aPresShell, nsStyleContext* aContext);
struct nsPopupFrameList {
nsPopupFrameList* mNextPopup; // The next popup in the list.
nsMenuPopupFrame* mPopupFrame; // Our popup.
nsIContent* mPopupContent; // The content element for the <popup> itself.
public:
nsPopupFrameList(nsIContent* aPopupContent, nsPopupFrameList* aNext);
};
class nsPopupSetFrame : public nsBoxFrame
{
public:
nsPopupSetFrame(nsIPresShell* aShell, nsStyleContext* aContext):
nsBoxFrame(aShell, aContext) {}
~nsPopupSetFrame() {}
NS_IMETHOD Init(nsIContent* aContent,
nsIFrame* aParent,
nsIFrame* aPrevInFlow);
NS_IMETHOD AppendFrames(nsIAtom* aListName,
nsIFrame* aFrameList);
NS_IMETHOD RemoveFrame(nsIAtom* aListName,
nsIFrame* aOldFrame);
NS_IMETHOD InsertFrames(nsIAtom* aListName,
nsIFrame* aPrevFrame,
nsIFrame* aFrameList);
NS_IMETHOD SetInitialChildList(nsIAtom* aListName,
nsIFrame* aChildList);
// nsIBox
NS_IMETHOD DoLayout(nsBoxLayoutState& aBoxLayoutState);
// Used to destroy our popup frames.
virtual void Destroy();
virtual nsIAtom* GetType() const;
#ifdef DEBUG
NS_IMETHOD List(FILE* out, PRInt32 aIndent) const;
NS_IMETHOD GetFrameName(nsAString& aResult) const
{
return MakeFrameName(NS_LITERAL_STRING("PopupSet"), aResult);
}
#endif
protected:
nsresult AddPopupFrameList(nsIFrame* aPopupFrameList);
nsresult AddPopupFrame(nsIFrame* aPopup);
nsresult RemovePopupFrame(nsIFrame* aPopup);
nsPopupFrameList* mPopupList;
}; // class nsPopupSetFrame
#endif