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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             :   Eric D Vaughan
       9             :   A frame that can have multiple children. Only one child may be displayed at one time. So the
      10             :   can be flipped though like a deck of cards.
      11             : 
      12             : **/
      13             : 
      14             : #ifndef nsGridRowLeafFrame_h___
      15             : #define nsGridRowLeafFrame_h___
      16             : 
      17             : #include "mozilla/Attributes.h"
      18             : #include "nsBoxFrame.h"
      19             : 
      20             : /**
      21             :  * A frame representing a grid row (or column).  Grid row (and column)
      22             :  * elements are the children of row group (or column group) elements,
      23             :  * and their children are placed one to a cell.
      24             :  */
      25             : // XXXldb This needs a better name that indicates that it's for any grid
      26             : // row.
      27           0 : class nsGridRowLeafFrame : public nsBoxFrame
      28             : {
      29             : public:
      30           0 :   NS_DECL_FRAMEARENA_HELPERS(nsGridRowLeafFrame)
      31             : 
      32             :   friend nsIFrame* NS_NewGridRowLeafFrame(nsIPresShell* aPresShell,
      33             :                                           nsStyleContext* aContext);
      34             : 
      35             : #ifdef DEBUG_FRAME_DUMP
      36           0 :   virtual nsresult GetFrameName(nsAString& aResult) const override
      37             :   {
      38           0 :       return MakeFrameName(NS_LITERAL_STRING("nsGridRowLeaf"), aResult);
      39             :   }
      40             : #endif
      41             : 
      42           0 :   nsGridRowLeafFrame(nsStyleContext* aContext,
      43             :                      bool aIsRoot,
      44             :                      nsBoxLayout* aLayoutManager,
      45           0 :                      ClassID aID = kClassID) :
      46           0 :     nsBoxFrame(aContext, aID, aIsRoot, aLayoutManager) {}
      47             : 
      48             :   virtual nsresult GetXULBorderAndPadding(nsMargin& aBorderAndPadding) override;
      49             : 
      50             : }; // class nsGridRowLeafFrame
      51             : 
      52             : 
      53             : 
      54             : #endif
      55             :