michael@0: /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: /**
michael@0: 
michael@0:   Eric D Vaughan
michael@0:   A frame that can have multiple children. Only one child may be displayed at one time. So the
michael@0:   can be flipped though like a Stack of cards.
michael@0:  
michael@0: **/
michael@0: 
michael@0: #ifndef nsStackFrame_h___
michael@0: #define nsStackFrame_h___
michael@0: 
michael@0: #include "mozilla/Attributes.h"
michael@0: #include "nsBoxFrame.h"
michael@0: 
michael@0: class nsStackFrame : public nsBoxFrame
michael@0: {
michael@0: public:
michael@0:   NS_DECL_FRAMEARENA_HELPERS
michael@0: 
michael@0:   friend nsIFrame* NS_NewStackFrame(nsIPresShell* aPresShell,
michael@0:                                     nsStyleContext* aContext);
michael@0: 
michael@0: #ifdef DEBUG_FRAME_DUMP
michael@0:   virtual nsresult GetFrameName(nsAString& aResult) const MOZ_OVERRIDE
michael@0:   {
michael@0:     return MakeFrameName(NS_LITERAL_STRING("Stack"), aResult);
michael@0:   }
michael@0: #endif
michael@0: 
michael@0:   virtual void BuildDisplayListForChildren(nsDisplayListBuilder*   aBuilder,
michael@0:                                            const nsRect&           aDirtyRect,
michael@0:                                            const nsDisplayListSet& aLists) MOZ_OVERRIDE;
michael@0: 
michael@0: protected:
michael@0:   nsStackFrame(nsIPresShell* aPresShell, nsStyleContext* aContext);
michael@0: }; // class nsStackFrame
michael@0: 
michael@0: 
michael@0: 
michael@0: #endif
michael@0: