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