LCOV - app.info - layout/xul/base/src/grid/nsGridRowLeafFrame.cpp

LCOV - code coverage report
| Current view: | directory - layout/xul/base/src/grid - nsGridRowLeafFrame.cpp (source / functions) |  | Found | Hit | Coverage |
| Test: | app.info | Lines: | 41 | 0 | 0.0 %
| Date: | 2012-06-02 | Functions: | 4 | 0 | 0.0 %

           1                 : /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
           2                 : /* ***** BEGIN LICENSE BLOCK *****
           3                 :  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
           4                 :  *
           5                 :  * The contents of this file are subject to the Mozilla Public License Version
           6                 :  * 1.1 (the "License"); you may not use this file except in compliance with
           7                 :  * the License. You may obtain a copy of the License at
           8                 :  * http://www.mozilla.org/MPL/
           9                 :  *
          10                 :  * Software distributed under the License is distributed on an "AS IS" basis,
          11                 :  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
          12                 :  * for the specific language governing rights and limitations under the
          13                 :  * License.
          14                 :  *
          15                 :  * The Original Code is Mozilla Communicator client code.
          16                 :  *
          17                 :  * The Initial Developer of the Original Code is
          18                 :  * Netscape Communications Corporation.
          19                 :  * Portions created by the Initial Developer are Copyright (C) 1998
          20                 :  * the Initial Developer. All Rights Reserved.
          21                 :  *
          22                 :  * Contributor(s):
          23                 :  *
          24                 :  * Alternatively, the contents of this file may be used under the terms of
          25                 :  * either of the GNU General Public License Version 2 or later (the "GPL"),
          26                 :  * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
          27                 :  * in which case the provisions of the GPL or the LGPL are applicable instead
          28                 :  * of those above. If you wish to allow use of your version of this file only
          29                 :  * under the terms of either the GPL or the LGPL, and not to allow others to
          30                 :  * use your version of this file under the terms of the MPL, indicate your
          31                 :  * decision by deleting the provisions above and replace them with the notice
          32                 :  * and other provisions required by the GPL or the LGPL. If you do not delete
          33                 :  * the provisions above, a recipient may use your version of this file under
          34                 :  * the terms of any one of the MPL, the GPL or the LGPL.
          35                 :  *
          36                 :  * ***** END LICENSE BLOCK ***** */
          37                 :
          38                 : //
          39                 : // Eric Vaughan
          40                 : // Netscape Communications
          41                 : //
          42                 : // See documentation in associated header file
          43                 : //
          44                 :
          45                 : #include "nsGridRowLeafFrame.h"
          46                 : #include "nsGridRowLeafLayout.h"
          47                 : #include "nsGridRow.h"
          48                 : #include "nsBoxLayoutState.h"
          49                 : #include "nsGridLayout2.h"
          50                 :
          51                 : already_AddRefed<nsBoxLayout> NS_NewGridRowLeafLayout();
          52                 :
          53                 : nsIFrame*
          54               0 : NS_NewGridRowLeafFrame(nsIPresShell* aPresShell,
          55                 :                        nsStyleContext* aContext)
          56                 : {
          57               0 :   nsCOMPtr<nsBoxLayout> layout = NS_NewGridRowLeafLayout();
          58               0 :   if (!layout) {
          59               0 :     return nsnull;
          60                 :   }
          61                 :
          62                 :   return new (aPresShell) nsGridRowLeafFrame(aPresShell, aContext, false,
          63               0 :                                              layout);
          64                 : }
          65                 :
          66               0 : NS_IMPL_FRAMEARENA_HELPERS(nsGridRowLeafFrame)
          67                 :
          68                 : /*
          69                 :  * Our border and padding could be affected by our columns or rows.
          70                 :  * Let's go check it out.
          71                 :  */
          72                 : NS_IMETHODIMP
          73               0 : nsGridRowLeafFrame::GetBorderAndPadding(nsMargin& aBorderAndPadding)
          74                 : {
          75                 :   // if our columns have made our padding larger add it in.
          76               0 :   nsresult rv = nsBoxFrame::GetBorderAndPadding(aBorderAndPadding);
          77                 :
          78               0 :   nsIGridPart* part = nsGrid::GetPartFromBox(this);
          79               0 :   if (!part)
          80               0 :     return rv;
          81                 :
          82               0 :   PRInt32 index = 0;
          83               0 :   nsGrid* grid = part->GetGrid(this, &index);
          84                 :
          85               0 :   if (!grid)
          86               0 :     return rv;
          87                 :
          88               0 :   bool isHorizontal = IsHorizontal();
          89                 :
          90               0 :   nsBoxLayoutState state(PresContext());
          91                 :
          92               0 :   PRInt32 firstIndex = 0;
          93               0 :   PRInt32 lastIndex = 0;
          94               0 :   nsGridRow* firstRow = nsnull;
          95               0 :   nsGridRow* lastRow = nsnull;
          96               0 :   grid->GetFirstAndLastRow(state, firstIndex, lastIndex, firstRow, lastRow, isHorizontal);
          97                 :
          98                 :   // only the first and last rows can be affected.
          99               0 :   if (firstRow && firstRow->GetBox() == this) {
         100                 :
         101               0 :     nscoord top = 0;
         102               0 :     nscoord bottom = 0;
         103               0 :     grid->GetRowOffsets(state, firstIndex, top, bottom, isHorizontal);
         104                 :
         105               0 :     if (isHorizontal) {
         106               0 :       if (top > aBorderAndPadding.top)
         107               0 :         aBorderAndPadding.top = top;
         108                 :     } else {
         109               0 :       if (top > aBorderAndPadding.left)
         110               0 :         aBorderAndPadding.left = top;
         111                 :     }
         112                 :   }
         113                 :
         114               0 :   if (lastRow && lastRow->GetBox() == this) {
         115                 :
         116               0 :     nscoord top = 0;
         117               0 :     nscoord bottom = 0;
         118               0 :     grid->GetRowOffsets(state, lastIndex, top, bottom, isHorizontal);
         119                 :
         120               0 :     if (isHorizontal) {
         121               0 :       if (bottom > aBorderAndPadding.bottom)
         122               0 :         aBorderAndPadding.bottom = bottom;
         123                 :     } else {
         124               0 :       if (bottom > aBorderAndPadding.right)
         125               0 :         aBorderAndPadding.right = bottom;
         126                 :     }
         127                 :
         128                 :   }
         129                 :
         130               0 :   return rv;
         131                 : }
         132                 :
         133                 :

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