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 deck of cards.
michael@0:  
michael@0: **/
michael@0: 
michael@0: #ifndef nsDeckFrame_h___
michael@0: #define nsDeckFrame_h___
michael@0: 
michael@0: #include "mozilla/Attributes.h"
michael@0: #include "nsBoxFrame.h"
michael@0: 
michael@0: class nsDeckFrame : public nsBoxFrame
michael@0: {
michael@0: public:
michael@0:   NS_DECL_QUERYFRAME_TARGET(nsDeckFrame)
michael@0:   NS_DECL_QUERYFRAME
michael@0:   NS_DECL_FRAMEARENA_HELPERS
michael@0: 
michael@0:   friend nsIFrame* NS_NewDeckFrame(nsIPresShell* aPresShell,
michael@0:                                    nsStyleContext* aContext);
michael@0: 
michael@0:   virtual nsresult AttributeChanged(int32_t         aNameSpaceID,
michael@0:                                     nsIAtom*        aAttribute,
michael@0:                                     int32_t         aModType) MOZ_OVERRIDE;
michael@0: 
michael@0:   NS_IMETHOD DoLayout(nsBoxLayoutState& aState) MOZ_OVERRIDE;
michael@0: 
michael@0:   virtual void BuildDisplayList(nsDisplayListBuilder*   aBuilder,
michael@0:                                 const nsRect&           aDirtyRect,
michael@0:                                 const nsDisplayListSet& aLists) MOZ_OVERRIDE;
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:   virtual void Init(nsIContent*      aContent,
michael@0:                     nsIFrame*        aParent,
michael@0:                     nsIFrame*        aPrevInFlow) MOZ_OVERRIDE;
michael@0: 
michael@0:   virtual nsIAtom* GetType() const MOZ_OVERRIDE;
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("Deck"), aResult);
michael@0:   }
michael@0: #endif
michael@0: 
michael@0:   nsDeckFrame(nsIPresShell* aPresShell, nsStyleContext* aContext);
michael@0: 
michael@0:   nsIFrame* GetSelectedBox();
michael@0: 
michael@0: protected:
michael@0: 
michael@0:   void IndexChanged();
michael@0:   int32_t GetSelectedIndex();
michael@0:   void HideBox(nsIFrame* aBox);
michael@0: 
michael@0: private:
michael@0: 
michael@0:   int32_t mIndex;
michael@0: 
michael@0: }; // class nsDeckFrame
michael@0: 
michael@0: #endif
michael@0: