gecko/layout/forms/nsFieldSetFrame.h

107 lines
4.0 KiB
C++

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#ifndef nsFieldSetFrame_h___
#define nsFieldSetFrame_h___
#include "mozilla/Attributes.h"
#include "nsContainerFrame.h"
class nsFieldSetFrame MOZ_FINAL : public nsContainerFrame
{
public:
NS_DECL_FRAMEARENA_HELPERS
explicit nsFieldSetFrame(nsStyleContext* aContext);
nscoord
GetIntrinsicISize(nsRenderingContext* aRenderingContext,
nsLayoutUtils::IntrinsicISizeType);
virtual nscoord GetMinISize(nsRenderingContext* aRenderingContext) MOZ_OVERRIDE;
virtual nscoord GetPrefISize(nsRenderingContext* aRenderingContext) MOZ_OVERRIDE;
virtual mozilla::LogicalSize
ComputeSize(nsRenderingContext *aRenderingContext,
mozilla::WritingMode aWritingMode,
const mozilla::LogicalSize& aCBSize,
nscoord aAvailableISize,
const mozilla::LogicalSize& aMargin,
const mozilla::LogicalSize& aBorder,
const mozilla::LogicalSize& aPadding,
uint32_t aFlags) MOZ_OVERRIDE;
virtual nscoord GetLogicalBaseline(mozilla::WritingMode aWritingMode) const MOZ_OVERRIDE;
/**
* The area to paint box-shadows around. It's the border rect except
* when there's a <legend> we offset the y-position to the center of it.
*/
virtual nsRect VisualBorderRectRelativeToSelf() const MOZ_OVERRIDE;
virtual void Reflow(nsPresContext* aPresContext,
nsHTMLReflowMetrics& aDesiredSize,
const nsHTMLReflowState& aReflowState,
nsReflowStatus& aStatus) MOZ_OVERRIDE;
virtual void BuildDisplayList(nsDisplayListBuilder* aBuilder,
const nsRect& aDirtyRect,
const nsDisplayListSet& aLists) MOZ_OVERRIDE;
void PaintBorderBackground(nsRenderingContext& aRenderingContext,
nsPoint aPt, const nsRect& aDirtyRect, uint32_t aBGFlags);
#ifdef DEBUG
virtual void SetInitialChildList(ChildListID aListID,
nsFrameList& aChildList) MOZ_OVERRIDE;
virtual void AppendFrames(ChildListID aListID,
nsFrameList& aFrameList) MOZ_OVERRIDE;
virtual void InsertFrames(ChildListID aListID,
nsIFrame* aPrevFrame,
nsFrameList& aFrameList) MOZ_OVERRIDE;
virtual void RemoveFrame(ChildListID aListID,
nsIFrame* aOldFrame) MOZ_OVERRIDE;
#endif
virtual nsIAtom* GetType() const MOZ_OVERRIDE;
virtual bool IsFrameOfType(uint32_t aFlags) const MOZ_OVERRIDE
{
return nsContainerFrame::IsFrameOfType(aFlags &
~nsIFrame::eCanContainOverflowContainers);
}
virtual nsIScrollableFrame* GetScrollTargetFrame() MOZ_OVERRIDE
{
return do_QueryFrame(GetInner());
}
#ifdef ACCESSIBILITY
virtual mozilla::a11y::AccType AccessibleType() MOZ_OVERRIDE;
#endif
#ifdef DEBUG_FRAME_DUMP
virtual nsresult GetFrameName(nsAString& aResult) const MOZ_OVERRIDE {
return MakeFrameName(NS_LITERAL_STRING("FieldSet"), aResult);
}
#endif
/**
* Return the anonymous frame that contains all descendants except
* the legend frame. This is currently always a block frame with
* pseudo nsCSSAnonBoxes::fieldsetContent -- this may change in the
* future when we add support for CSS overflow for <fieldset>.
*/
nsIFrame* GetInner() const;
/**
* Return the frame that represents the legend if any. This may be
* a nsLegendFrame or a nsHTMLScrollFrame with the nsLegendFrame as the
* scrolled frame (aka content insertion frame).
*/
nsIFrame* GetLegend() const;
protected:
nsRect mLegendRect;
nscoord mLegendSpace;
};
#endif // nsFieldSetFrame_h___