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       1             : /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
       2             : /* This Source Code Form is subject to the terms of the Mozilla Public
       3             :  * License, v. 2.0. If a copy of the MPL was not distributed with this
       4             :  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
       5             : 
       6             : /**
       7             : 
       8             :   Author:
       9             :   Eric D Vaughan
      10             : 
      11             : **/
      12             : 
      13             : #ifndef nsGridCell_h___
      14             : #define nsGridCell_h___
      15             : 
      16             : #include "mozilla/Attributes.h"
      17             : 
      18             : class nsBoxLayoutState;
      19             : struct nsSize;
      20             : class nsIFrame;
      21             : 
      22             : /*
      23             :  * Grid cell is what makes up the cellmap in the grid. Each GridCell contains
      24             :  * 2 pointers. One to the matching box in the columns and one to the matching box
      25             :  * in the rows. Remember that you can put content in both rows and columns.
      26             :  * When asked for preferred/min/max sizes it works like a stack and takes the
      27             :  * biggest sizes.
      28             :  */
      29             : 
      30             : class nsGridCell final
      31             : {
      32             : public:
      33             :     nsGridCell();
      34             :     ~nsGridCell();
      35             : 
      36             :     nsSize      GetXULPrefSize(nsBoxLayoutState& aBoxLayoutState);
      37             :     nsSize      GetXULMinSize(nsBoxLayoutState& aBoxLayoutState);
      38             :     nsSize      GetXULMaxSize(nsBoxLayoutState& aBoxLayoutState);
      39             :     bool        IsXULCollapsed();
      40             : 
      41             : // accessors
      42             :     nsIFrame*   GetBoxInColumn()               { return mBoxInColumn; }
      43             :     nsIFrame*   GetBoxInRow()                  { return mBoxInRow; }
      44           0 :     void        SetBoxInRow(nsIFrame* aBox)    { mBoxInRow = aBox; }
      45           0 :     void        SetBoxInColumn(nsIFrame* aBox) { mBoxInColumn = aBox; }
      46             : 
      47             : private:
      48             :     nsIFrame* mBoxInColumn;
      49             :     nsIFrame* mBoxInRow;
      50             : };
      51             : 
      52             : #endif
      53             :