The Tor Browser: layout/xul/grid/nsGridRowLeafLayout.h@925c144e1f1f

     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   Author:

     9   Eric D Vaughan

    11 **/

    13 #ifndef nsGridRowLeafLayout_h___

    14 #define nsGridRowLeafLayout_h___

    16 #include "mozilla/Attributes.h"

    17 #include "nsGridRowLayout.h"

    18 #include "nsCOMPtr.h"

    20 /**

    21  * The nsBoxLayout implementation for nsGridRowLeafFrame.

    22  */

    23 // XXXldb This needs a better name that indicates that it's for any grid

    24 // row.

    25 class nsGridRowLeafLayout : public nsGridRowLayout

    26 {

    27 public:

    29   friend already_AddRefed<nsBoxLayout> NS_NewGridRowLeafLayout();

    31   virtual nsSize GetPrefSize(nsIFrame* aBox, nsBoxLayoutState& aBoxLayoutState) MOZ_OVERRIDE;

    32   virtual nsSize GetMinSize(nsIFrame* aBox, nsBoxLayoutState& aBoxLayoutState) MOZ_OVERRIDE;

    33   virtual nsSize GetMaxSize(nsIFrame* aBox, nsBoxLayoutState& aBoxLayoutState) MOZ_OVERRIDE;

    34   virtual void ChildAddedOrRemoved(nsIFrame* aBox, nsBoxLayoutState& aState) MOZ_OVERRIDE;

    35   NS_IMETHOD Layout(nsIFrame* aBox, nsBoxLayoutState& aBoxLayoutState) MOZ_OVERRIDE;

    36   virtual void CountRowsColumns(nsIFrame* aBox, int32_t& aRowCount, int32_t& aComputedColumnCount) MOZ_OVERRIDE;

    37   virtual void DirtyRows(nsIFrame* aBox, nsBoxLayoutState& aState) MOZ_OVERRIDE;

    38   virtual int32_t BuildRows(nsIFrame* aBox, nsGridRow* aRows) MOZ_OVERRIDE;

    39   virtual Type GetType() MOZ_OVERRIDE { return eRowLeaf; }

    41 protected:

    43   virtual void PopulateBoxSizes(nsIFrame* aBox, nsBoxLayoutState& aBoxLayoutState,

    44                                 nsBoxSize*& aBoxSizes, nscoord& aMinSize,

    45                                 nscoord& aMaxSize, int32_t& aFlexes) MOZ_OVERRIDE;

    46   virtual void ComputeChildSizes(nsIFrame* aBox,

    47                                  nsBoxLayoutState& aState,

    48                                  nscoord& aGivenSize,

    49                                  nsBoxSize* aBoxSizes,

    50                                  nsComputedBoxSize*& aComputedBoxSizes) MOZ_OVERRIDE;

    53   nsGridRowLeafLayout();

    54   virtual ~nsGridRowLeafLayout();

    55   //virtual void AddBorderAndPadding(nsIFrame* aBox, nsSize& aSize);

    57 private:

    59 }; // class nsGridRowLeafLayout

    61 #endif

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