/* -*- 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 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___ */