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/* -*- 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 nsLeafBoxFrame_h___
#define nsLeafBoxFrame_h___
#include "mozilla/Attributes.h"
#include "nsLeafFrame.h"
namespace mozilla {
class PresShell;
} // namespace mozilla
class nsLeafBoxFrame : public nsLeafFrame {
public:
NS_DECL_FRAMEARENA_HELPERS(nsLeafBoxFrame)
friend nsIFrame* NS_NewLeafBoxFrame(mozilla::PresShell* aPresShell,
ComputedStyle* aStyle);
virtual nsSize GetXULPrefSize(nsBoxLayoutState& aState) override;
virtual nsSize GetXULMinSize(nsBoxLayoutState& aState) override;
virtual nsSize GetXULMaxSize(nsBoxLayoutState& aState) override;
virtual int32_t GetXULFlex() override;
virtual nscoord GetXULBoxAscent(nsBoxLayoutState& aState) override;
virtual bool IsFrameOfType(uint32_t aFlags) const override {
// This is bogus, but it's what we've always done.
// Note that nsLeafFrame is also eReplacedContainsBlock.
return nsLeafFrame::IsFrameOfType(
aFlags & ~(nsIFrame::eReplaced | nsIFrame::eReplacedContainsBlock |
nsIFrame::eXULBox));
}
#ifdef DEBUG_FRAME_DUMP
virtual nsresult GetFrameName(nsAString& aResult) const override;
#endif
// nsIHTMLReflow overrides
virtual nscoord GetMinISize(gfxContext* aRenderingContext) override;
virtual nscoord GetPrefISize(gfxContext* aRenderingContext) override;
// Our auto size is that provided by nsFrame, not nsLeafFrame
mozilla::LogicalSize ComputeAutoSize(
gfxContext* aRenderingContext, mozilla::WritingMode aWM,
const mozilla::LogicalSize& aCBSize, nscoord aAvailableISize,
const mozilla::LogicalSize& aMargin,
const mozilla::LogicalSize& aBorderPadding,
const mozilla::StyleSizeOverrides& aSizeOverrides,
mozilla::ComputeSizeFlags aFlags) override;
virtual void Reflow(nsPresContext* aPresContext, ReflowOutput& aDesiredSize,
const ReflowInput& aReflowInput,
nsReflowStatus& aStatus) override;
virtual nsresult CharacterDataChanged(
const CharacterDataChangeInfo&) override;
virtual void Init(nsIContent* aContent, nsContainerFrame* aParent,
nsIFrame* asPrevInFlow) override;
virtual void BuildDisplayList(nsDisplayListBuilder* aBuilder,
const nsDisplayListSet& aLists) override;
virtual bool XULComputesOwnOverflowArea() override { return false; }
protected:
NS_IMETHOD DoXULLayout(nsBoxLayoutState& aState) override;
virtual nscoord GetIntrinsicISize() override;
explicit nsLeafBoxFrame(ComputedStyle* aStyle, nsPresContext* aPresContext,
ClassID aID = kClassID)
: nsLeafFrame(aStyle, aPresContext, aID) {}
}; // class nsLeafBoxFrame
#endif /* nsLeafBoxFrame_h___ */