/* -*- 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/. */

/**

  Eric D Vaughan

  A frame that can have multiple children. Only one child may be displayed at one time. So the

  can be flipped though like a deck of cards.

**/

#ifndef nsGridRowLeafFrame_h___

#define nsGridRowLeafFrame_h___

#include "mozilla/Attributes.h"

#include "nsBoxFrame.h"

/**

 * A frame representing a grid row (or column).  Grid row (and column)

 * elements are the children of row group (or column group) elements,

 * and their children are placed one to a cell.

 */

// XXXldb This needs a better name that indicates that it's for any grid

// row.

class nsGridRowLeafFrame : public nsBoxFrame

{

public:

  NS_DECL_FRAMEARENA_HELPERS(nsGridRowLeafFrame)

  friend nsIFrame* NS_NewGridRowLeafFrame(nsIPresShell* aPresShell,

                                          ComputedStyle* aStyle);

#ifdef DEBUG_FRAME_DUMP

  virtual nsresult GetFrameName(nsAString& aResult) const override

  {

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

  }

#endif

  nsGridRowLeafFrame(ComputedStyle* aStyle,

                     bool aIsRoot,

                     nsBoxLayout* aLayoutManager,

                     ClassID aID = kClassID) :

    nsBoxFrame(aStyle, aID, aIsRoot, aLayoutManager) {}

  virtual nsresult GetXULBorderAndPadding(nsMargin& aBorderAndPadding) override;

}; // class nsGridRowLeafFrame

#endif