The Tor Browser: layout/xul/grid/nsGridRowLeafFrame.h@fc2d59ddac77

     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/. */

     6 /**

     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.

    12 **/

    14 #ifndef nsGridRowLeafFrame_h___

    15 #define nsGridRowLeafFrame_h___

    17 #include "mozilla/Attributes.h"

    18 #include "nsBoxFrame.h"

    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 class nsGridRowLeafFrame : public nsBoxFrame

    28 {

    29 public:

    30   NS_DECL_FRAMEARENA_HELPERS

    32   friend nsIFrame* NS_NewGridRowLeafFrame(nsIPresShell* aPresShell,

    33                                           nsStyleContext* aContext);

    35 #ifdef DEBUG_FRAME_DUMP

    36   virtual nsresult GetFrameName(nsAString& aResult) const MOZ_OVERRIDE

    37   {

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

    39   }

    40 #endif

    42   nsGridRowLeafFrame(nsIPresShell* aPresShell,

    43                      nsStyleContext* aContext,

    44                      bool aIsRoot,

    45                      nsBoxLayout* aLayoutManager):

    46     nsBoxFrame(aPresShell, aContext, aIsRoot, aLayoutManager) {}

    48   virtual nsresult GetBorderAndPadding(nsMargin& aBorderAndPadding) MOZ_OVERRIDE;

    50 }; // class nsGridRowLeafFrame

    54 #endif

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