The Tor Browser: layout/xul/grid/nsGridRowGroupFrame.h@6474c204b198

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

     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 nsGridRowGroupFrame_h___

    15 #define nsGridRowGroupFrame_h___

    17 #include "mozilla/Attributes.h"

    18 #include "nsBoxFrame.h"

    20 /**

    21  * A frame representing a grid row (or column) group, which is usually

    22  * an element that is a child of a grid and contains all the rows (or

    23  * all the columns).  However, multiple levels of groups are allowed, so

    24  * the parent or child could instead be another group.

    25  */

    26 class nsGridRowGroupFrame : public nsBoxFrame

    27 {

    28 public:

    29   NS_DECL_FRAMEARENA_HELPERS

    31 #ifdef DEBUG_FRAME_DUMP

    32   virtual nsresult GetFrameName(nsAString& aResult) const MOZ_OVERRIDE

    33   {

    34       return MakeFrameName(NS_LITERAL_STRING("nsGridRowGroup"), aResult);

    35   }

    36 #endif

    38   nsGridRowGroupFrame(nsIPresShell* aPresShell,

    39                       nsStyleContext* aContext,

    40                       nsBoxLayout* aLayoutManager):

    41     nsBoxFrame(aPresShell, aContext, false, aLayoutManager) {}

    43   virtual nscoord GetFlex(nsBoxLayoutState& aBoxLayoutState) MOZ_OVERRIDE;

    45 }; // class nsGridRowGroupFrame

    49 #endif

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