/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
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 *
 * Software distributed under the License is distributed on an "AS IS" basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
 * for the specific language governing rights and limitations under the
 * License.
 *
 * The Original Code is Mozilla Communicator client code.
 *
 * The Initial Developer of the Original Code is
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 * Portions created by the Initial Developer are Copyright (C) 1998
 * the Initial Developer. All Rights Reserved.
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 * Contributor(s):
 *
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 * either of the GNU General Public License Version 2 or later (the "GPL"),
 * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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//
// Eric Vaughan
// Netscape Communications
//
// See documentation in associated header file
//

#include "nsGridRow.h"
#include "nsIFrame.h"
#include "nsBoxLayoutState.h"

nsGridRow::nsGridRow():mIsBogus(PR_FALSE),
                       mBox(nsnull), 
                       mFlex(-1),
                       mPref(-1),
                       mMin(-1),
                       mMax(-1),
                       mTop(-1),
                       mBottom(-1), 
                       mTopMargin(0),
                       mBottomMargin(0)

{
    MOZ_COUNT_CTOR(nsGridRow);
}

void
nsGridRow::Init(nsIBox* aBox, PRBool aIsBogus)
{
  mBox = aBox;
  mIsBogus = aIsBogus;
  mFlex = -1;
  mPref = -1;
  mMin = -1;
  mMax = -1;
  mTop = -1;
  mBottom = -1;
  mTopMargin = 0;
  mBottomMargin = 0;
}

nsGridRow::~nsGridRow()
{
   MOZ_COUNT_DTOR(nsGridRow);
}

void 
nsGridRow::MarkDirty(nsBoxLayoutState& aState) 
{ 
  mPref = -1;
  mMin = -1;
  mMax = -1;
  mFlex = -1;
  mTop = -1;
  mBottom = -1;

  if (mBox) {
    aState.PresShell()->FrameNeedsReflow(mBox, nsIPresShell::eTreeChange,
                                         NS_FRAME_IS_DIRTY);
  }
}

PRBool 
nsGridRow::IsCollapsed(nsBoxLayoutState& aState)
{
  return mBox && mBox->IsCollapsed(aState);
}