/* -*- 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/. */

/**

  Author:

  Eric D Vaughan

**/

#ifndef nsGridCell_h___

#define nsGridCell_h___

#include "mozilla/Attributes.h"

class nsBoxLayoutState;

struct nsSize;

class nsIFrame;

/*

 * Grid cell is what makes up the cellmap in the grid. Each GridCell contains

 * 2 pointers. One to the matching box in the columns and one to the matching box

 * in the rows. Remember that you can put content in both rows and columns.

 * When asked for preferred/min/max sizes it works like a stack and takes the

 * biggest sizes.

 */

class nsGridCell final

{

public:

    nsGridCell();

    ~nsGridCell();

    nsSize      GetXULPrefSize(nsBoxLayoutState& aBoxLayoutState);

    nsSize      GetXULMinSize(nsBoxLayoutState& aBoxLayoutState);

    nsSize      GetXULMaxSize(nsBoxLayoutState& aBoxLayoutState);

    bool        IsXULCollapsed();

// accessors

    nsIFrame*   GetBoxInColumn()               { return mBoxInColumn; }

    nsIFrame*   GetBoxInRow()                  { return mBoxInRow; }

    void        SetBoxInRow(nsIFrame* aBox)    { mBoxInRow = aBox; }

    void        SetBoxInColumn(nsIFrame* aBox) { mBoxInColumn = aBox; }

private:

    nsIFrame* mBoxInColumn;

    nsIFrame* mBoxInRow;

};

#endif