/* -*- 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 nsMathMLSelectedFrame_h___

#define nsMathMLSelectedFrame_h___

#include "nsMathMLContainerFrame.h"

class nsMathMLSelectedFrame : public nsMathMLContainerFrame {

public:

  NS_IMETHOD

  TransmitAutomaticData() override;

  virtual void

  SetInitialChildList(ChildListID     aListID,

                      nsFrameList&    aChildList) override;

  virtual nsresult

  ChildListChanged(int32_t aModType) override;

  virtual void BuildDisplayList(nsDisplayListBuilder*   aBuilder,

                                const nsDisplayListSet& aLists) override;

  virtual nsresult

  Place(DrawTarget*          aDrawTarget,

        bool                 aPlaceOrigin,

        ReflowOutput& aDesiredSize) override;

  virtual mozilla::LogicalSize

  ComputeSize(gfxContext *aRenderingContext,

              mozilla::WritingMode aWritingMode,

              const mozilla::LogicalSize& aCBSize,

              nscoord aAvailableISize,

              const mozilla::LogicalSize& aMargin,

              const mozilla::LogicalSize& aBorder,

              const mozilla::LogicalSize& aPadding,

              ComputeSizeFlags aFlags) override;

  virtual void

  Reflow(nsPresContext*          aPresContext,

         ReflowOutput&     aDesiredSize,

         const ReflowInput& aReflowInput,

         nsReflowStatus&          aStatus) override;

  virtual nsQueryFrame::FrameIID GetFrameId() override = 0;

protected:

  nsMathMLSelectedFrame(ComputedStyle* aStyle, ClassID aID) :

    nsMathMLContainerFrame(aStyle, aID),

    mSelectedFrame(nullptr),

    mInvalidMarkup(false) {}

  virtual ~nsMathMLSelectedFrame();

  virtual nsIFrame* GetSelectedFrame() = 0;

  nsIFrame*       mSelectedFrame;

  bool            mInvalidMarkup;

private:

  void* operator new(size_t, nsIPresShell*) MOZ_MUST_OVERRIDE = delete;

};

#endif /* nsMathMLSelectedFrame_h___ */