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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 nsGridRowLeafLayout_h___
      14             : #define nsGridRowLeafLayout_h___
      15             : 
      16             : #include "mozilla/Attributes.h"
      17             : #include "nsGridRowLayout.h"
      18             : #include "nsCOMPtr.h"
      19             : 
      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 final : public nsGridRowLayout
      26             : {
      27             : public:
      28             : 
      29             :   friend already_AddRefed<nsBoxLayout> NS_NewGridRowLeafLayout();
      30             : 
      31             :   virtual nsSize GetXULPrefSize(nsIFrame* aBox, nsBoxLayoutState& aBoxLayoutState) override;
      32             :   virtual nsSize GetXULMinSize(nsIFrame* aBox, nsBoxLayoutState& aBoxLayoutState) override;
      33             :   virtual nsSize GetXULMaxSize(nsIFrame* aBox, nsBoxLayoutState& aBoxLayoutState) override;
      34             :   virtual void ChildAddedOrRemoved(nsIFrame* aBox, nsBoxLayoutState& aState) override;
      35             :   NS_IMETHOD XULLayout(nsIFrame* aBox, nsBoxLayoutState& aBoxLayoutState) override;
      36             :   virtual void CountRowsColumns(nsIFrame* aBox, int32_t& aRowCount, int32_t& aComputedColumnCount) override;
      37             :   virtual void DirtyRows(nsIFrame* aBox, nsBoxLayoutState& aState) override;
      38             :   virtual int32_t BuildRows(nsIFrame* aBox, nsGridRow* aRows) override;
      39           0 :   virtual Type GetType() override { return eRowLeaf; }
      40             : 
      41             : protected:
      42             : 
      43             :   virtual void PopulateBoxSizes(nsIFrame* aBox, nsBoxLayoutState& aBoxLayoutState,
      44             :                                 nsBoxSize*& aBoxSizes, nscoord& aMinSize,
      45             :                                 nscoord& aMaxSize, int32_t& aFlexes) override;
      46             :   virtual void ComputeChildSizes(nsIFrame* aBox,
      47             :                                  nsBoxLayoutState& aState,
      48             :                                  nscoord& aGivenSize,
      49             :                                  nsBoxSize* aBoxSizes,
      50             :                                  nsComputedBoxSize*& aComputedBoxSizes) override;
      51             : 
      52             : 
      53             :   nsGridRowLeafLayout();
      54             :   virtual ~nsGridRowLeafLayout();
      55             :   //virtual void AddBorderAndPadding(nsIFrame* aBox, nsSize& aSize);
      56             : 
      57             : private:
      58             : 
      59             : }; // class nsGridRowLeafLayout
      60             : 
      61             : #endif
      62             :