mirror of
https://github.com/mozilla/gecko-dev.git
synced 2025-11-04 10:18:41 +02:00
df8ff2d9ac
Also, simplify some callers of `GetScrollTargetFrame()` to drop `nsIScrollableFrame*` and unnecessary `do_QueryFrame`. We'll continue removing more `nsIScrollableFrame*` in later parts. Differential Revision: https://phabricator.services.mozilla.com/D211490
117 lines
4.2 KiB
C++
117 lines
4.2 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
|
|
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
|
|
/* 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 "ImgDrawResult.h"
|
|
#include "nsContainerFrame.h"
|
|
|
|
namespace mozilla {
|
|
class ScrollContainerFrame;
|
|
} // namespace mozilla
|
|
|
|
class nsFieldSetFrame final : public nsContainerFrame {
|
|
typedef mozilla::image::ImgDrawResult ImgDrawResult;
|
|
|
|
public:
|
|
NS_DECL_FRAMEARENA_HELPERS(nsFieldSetFrame)
|
|
NS_DECL_QUERYFRAME
|
|
|
|
explicit nsFieldSetFrame(ComputedStyle* aStyle, nsPresContext* aPresContext);
|
|
|
|
nscoord GetIntrinsicISize(gfxContext* aRenderingContext,
|
|
mozilla::IntrinsicISizeType);
|
|
nscoord GetMinISize(gfxContext* aRenderingContext) override;
|
|
nscoord GetPrefISize(gfxContext* aRenderingContext) 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.
|
|
*/
|
|
nsRect VisualBorderRectRelativeToSelf() const override;
|
|
|
|
void Reflow(nsPresContext* aPresContext, ReflowOutput& aDesiredSize,
|
|
const ReflowInput& aReflowInput,
|
|
nsReflowStatus& aStatus) override;
|
|
|
|
nscoord SynthesizeFallbackBaseline(
|
|
mozilla::WritingMode aWM,
|
|
BaselineSharingGroup aBaselineGroup) const override;
|
|
BaselineSharingGroup GetDefaultBaselineSharingGroup() const override;
|
|
Maybe<nscoord> GetNaturalBaselineBOffset(
|
|
mozilla::WritingMode aWM, BaselineSharingGroup aBaselineGroup,
|
|
BaselineExportContext aExportContext) const override;
|
|
|
|
void BuildDisplayList(nsDisplayListBuilder* aBuilder,
|
|
const nsDisplayListSet& aLists) override;
|
|
|
|
ImgDrawResult PaintBorder(nsDisplayListBuilder* aBuilder,
|
|
gfxContext& aRenderingContext, nsPoint aPt,
|
|
const nsRect& aDirtyRect);
|
|
|
|
void SetInitialChildList(ChildListID aListID,
|
|
nsFrameList&& aChildList) override;
|
|
void AppendFrames(ChildListID aListID, nsFrameList&& aFrameList) override;
|
|
void InsertFrames(ChildListID aListID, nsIFrame* aPrevFrame,
|
|
const nsLineList::iterator* aPrevFrameLine,
|
|
nsFrameList&& aFrameList) override;
|
|
#ifdef DEBUG
|
|
void RemoveFrame(DestroyContext&, ChildListID aListID,
|
|
nsIFrame* aOldFrame) override;
|
|
#endif
|
|
|
|
mozilla::ScrollContainerFrame* GetScrollTargetFrame() const override;
|
|
|
|
// Return the block wrapper around our kids.
|
|
void AppendDirectlyOwnedAnonBoxes(nsTArray<OwnedAnonBox>& aResult) override;
|
|
|
|
#ifdef ACCESSIBILITY
|
|
virtual mozilla::a11y::AccType AccessibleType() override;
|
|
#endif
|
|
|
|
#ifdef DEBUG_FRAME_DUMP
|
|
virtual nsresult GetFrameName(nsAString& aResult) const override {
|
|
return MakeFrameName(u"FieldSet"_ns, aResult);
|
|
}
|
|
#endif
|
|
|
|
/**
|
|
* Return the anonymous frame that contains all descendants except the legend
|
|
* frame. This can be a block/grid/flex/scroll frame. It always has
|
|
* the pseudo type nsCSSAnonBoxes::fieldsetContent. If it's a scroll frame,
|
|
* the scrolled frame can be a block/grid/flex frame.
|
|
* This may return null, for example for a fieldset that is a true overflow
|
|
* container.
|
|
*/
|
|
nsContainerFrame* GetInner() const;
|
|
|
|
/**
|
|
* Return the frame that represents the rendered legend if any.
|
|
* https://html.spec.whatwg.org/multipage/rendering.html#rendered-legend
|
|
*/
|
|
nsIFrame* GetLegend() const;
|
|
|
|
/** @see mLegendSpace below */
|
|
nscoord LegendSpace() const { return mLegendSpace; }
|
|
|
|
protected:
|
|
/**
|
|
* Convenience method to create a continuation for aChild after we've
|
|
* reflowed it and got the reflow status aStatus.
|
|
*/
|
|
void EnsureChildContinuation(nsIFrame* aChild, const nsReflowStatus& aStatus);
|
|
|
|
mozilla::LogicalRect mLegendRect;
|
|
|
|
// This is how much to subtract from our inner frame's content-box block-size
|
|
// to account for a protruding legend. It's zero if there's no legend or
|
|
// the legend fits entirely inside our start border.
|
|
nscoord mLegendSpace;
|
|
};
|
|
|
|
#endif // nsFieldSetFrame_h___
|