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: #ifndef nsFieldSetFrame_h___
michael@0: #define nsFieldSetFrame_h___
michael@0: 
michael@0: #include "mozilla/Attributes.h"
michael@0: #include "nsContainerFrame.h"
michael@0: 
michael@0: class nsFieldSetFrame MOZ_FINAL : public nsContainerFrame
michael@0: {
michael@0: public:
michael@0:   NS_DECL_FRAMEARENA_HELPERS
michael@0: 
michael@0:   nsFieldSetFrame(nsStyleContext* aContext);
michael@0: 
michael@0:   NS_HIDDEN_(nscoord)
michael@0:     GetIntrinsicWidth(nsRenderingContext* aRenderingContext,
michael@0:                       nsLayoutUtils::IntrinsicWidthType);
michael@0:   virtual nscoord GetMinWidth(nsRenderingContext* aRenderingContext) MOZ_OVERRIDE;
michael@0:   virtual nscoord GetPrefWidth(nsRenderingContext* aRenderingContext) MOZ_OVERRIDE;
michael@0:   virtual nsSize ComputeSize(nsRenderingContext *aRenderingContext,
michael@0:                              nsSize aCBSize, nscoord aAvailableWidth,
michael@0:                              nsSize aMargin, nsSize aBorder, nsSize aPadding,
michael@0:                              uint32_t aFlags) MOZ_OVERRIDE;
michael@0:   virtual nscoord GetBaseline() const MOZ_OVERRIDE;
michael@0: 
michael@0:   /**
michael@0:    * The area to paint box-shadows around.  It's the border rect except
michael@0:    * when there's a <legend> we offset the y-position to the center of it.
michael@0:    */
michael@0:   virtual nsRect VisualBorderRectRelativeToSelf() const MOZ_OVERRIDE;
michael@0: 
michael@0:   virtual nsresult Reflow(nsPresContext*           aPresContext,
michael@0:                           nsHTMLReflowMetrics&     aDesiredSize,
michael@0:                           const nsHTMLReflowState& aReflowState,
michael@0:                           nsReflowStatus&          aStatus) 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:   void PaintBorderBackground(nsRenderingContext& aRenderingContext,
michael@0:     nsPoint aPt, const nsRect& aDirtyRect, uint32_t aBGFlags);
michael@0: 
michael@0:   virtual nsresult AppendFrames(ChildListID    aListID,
michael@0:                                 nsFrameList&   aFrameList) MOZ_OVERRIDE;
michael@0:   virtual nsresult InsertFrames(ChildListID    aListID,
michael@0:                                 nsIFrame*      aPrevFrame,
michael@0:                                 nsFrameList&   aFrameList) MOZ_OVERRIDE;
michael@0:   virtual nsresult RemoveFrame(ChildListID    aListID,
michael@0:                                nsIFrame*      aOldFrame) MOZ_OVERRIDE;
michael@0: 
michael@0:   virtual nsIAtom* GetType() const MOZ_OVERRIDE;
michael@0:   virtual bool IsFrameOfType(uint32_t aFlags) const MOZ_OVERRIDE
michael@0:   {
michael@0:     return nsContainerFrame::IsFrameOfType(aFlags &
michael@0:              ~nsIFrame::eCanContainOverflowContainers);
michael@0:   }
michael@0:   virtual nsIScrollableFrame* GetScrollTargetFrame() MOZ_OVERRIDE
michael@0:   {
michael@0:     return do_QueryFrame(GetInner());
michael@0:   }
michael@0: 
michael@0: #ifdef ACCESSIBILITY  
michael@0:   virtual mozilla::a11y::AccType AccessibleType() MOZ_OVERRIDE;
michael@0: #endif
michael@0: 
michael@0: #ifdef DEBUG
michael@0:   virtual nsresult SetInitialChildList(ChildListID    aListID,
michael@0:                                        nsFrameList&   aChildList) MOZ_OVERRIDE;
michael@0: #endif
michael@0: 
michael@0: #ifdef DEBUG_FRAME_DUMP
michael@0:   virtual nsresult GetFrameName(nsAString& aResult) const MOZ_OVERRIDE {
michael@0:     return MakeFrameName(NS_LITERAL_STRING("FieldSet"), aResult);
michael@0:   }
michael@0: #endif
michael@0: 
michael@0:   /**
michael@0:    * Return the anonymous frame that contains all descendants except
michael@0:    * the legend frame.  This is currently always a block frame with
michael@0:    * pseudo nsCSSAnonBoxes::fieldsetContent -- this may change in the
michael@0:    * future when we add support for CSS overflow for <fieldset>.
michael@0:    */
michael@0:   nsIFrame* GetInner() const;
michael@0: 
michael@0:   /**
michael@0:    * Return the frame that represents the legend if any.  This may be
michael@0:    * a nsLegendFrame or a nsHTMLScrollFrame with the nsLegendFrame as the
michael@0:    * scrolled frame (aka content insertion frame).
michael@0:    */
michael@0:   nsIFrame* GetLegend() const;
michael@0: 
michael@0: protected:
michael@0:   nsRect    mLegendRect;
michael@0:   nscoord   mLegendSpace;
michael@0: };
michael@0: 
michael@0: #endif // nsFieldSetFrame_h___