/* -*- 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 nsPopupSetFrame_h__

#define nsPopupSetFrame_h__

#include "mozilla/Attributes.h"

#include "nsAtom.h"

#include "nsBoxFrame.h"

nsIFrame* NS_NewPopupSetFrame(nsIPresShell* aPresShell, mozilla::ComputedStyle* aStyle);

class nsPopupSetFrame final : public nsBoxFrame

{

public:

  NS_DECL_FRAMEARENA_HELPERS(nsPopupSetFrame)

  explicit nsPopupSetFrame(ComputedStyle* aStyle)

    : nsBoxFrame(aStyle, kClassID)

  {}

  ~nsPopupSetFrame() {}

  virtual void Init(nsIContent*       aContent,

                    nsContainerFrame* aParent,

                    nsIFrame*         aPrevInFlow) override;

  virtual void SetInitialChildList(ChildListID  aListID,

                                    nsFrameList& aChildList) override;

  virtual void AppendFrames(ChildListID     aListID,

                            nsFrameList&    aFrameList) override;

  virtual void RemoveFrame(ChildListID     aListID,

                           nsIFrame*       aOldFrame) override;

  virtual void InsertFrames(ChildListID     aListID,

                            nsIFrame*       aPrevFrame,

                            nsFrameList&    aFrameList) override;

  virtual const nsFrameList& GetChildList(ChildListID aList) const override;

  virtual void GetChildLists(nsTArray<ChildList>* aLists) const override;

  NS_IMETHOD DoXULLayout(nsBoxLayoutState& aBoxLayoutState) override;

  // Used to destroy our popup frames.

  virtual void DestroyFrom(nsIFrame* aDestructRoot, PostDestroyData& aPostDestroyData) override;

#ifdef DEBUG_FRAME_DUMP

  virtual nsresult GetFrameName(nsAString& aResult) const override

  {

      return MakeFrameName(NS_LITERAL_STRING("PopupSet"), aResult);

  }

#endif

protected:

  void AddPopupFrameList(nsFrameList& aPopupFrameList);

  void RemovePopupFrame(nsIFrame* aPopup);

  nsFrameList mPopupList;

};

#endif