LCOV - code coverage report
Current view: directory - accessible/src/base - nsARIAGridAccessible.h (source / functions) Found Hit Coverage
Test: app.info Lines: 2 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.org code.
      16                 :  *
      17                 :  * The Initial Developer of the Original Code is
      18                 :  * Mozilla Foundation.
      19                 :  * Portions created by the Initial Developer are Copyright (C) 2009
      20                 :  * the Initial Developer. All Rights Reserved.
      21                 :  *
      22                 :  * Contributor(s):
      23                 :  *   Alexander Surkov <surkov.alexander@gmail.com> (original author)
      24                 :  *
      25                 :  * Alternatively, the contents of this file may be used under the terms of
      26                 :  * either of the GNU General Public License Version 2 or later (the "GPL"),
      27                 :  * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
      28                 :  * in which case the provisions of the GPL or the LGPL are applicable instead
      29                 :  * of those above. If you wish to allow use of your version of this file only
      30                 :  * under the terms of either the GPL or the LGPL, and not to allow others to
      31                 :  * use your version of this file under the terms of the MPL, indicate your
      32                 :  * decision by deleting the provisions above and replace them with the notice
      33                 :  * and other provisions required by the GPL or the LGPL. If you do not delete
      34                 :  * the provisions above, a recipient may use your version of this file under
      35                 :  * the terms of any one of the MPL, the GPL or the LGPL.
      36                 :  *
      37                 :  * ***** END LICENSE BLOCK ***** */
      38                 : 
      39                 : #ifndef nsARIAGridAccessible_h_
      40                 : #define nsARIAGridAccessible_h_
      41                 : 
      42                 : #include "nsIAccessibleTable.h"
      43                 : 
      44                 : #include "nsHyperTextAccessibleWrap.h"
      45                 : 
      46                 : /**
      47                 :  * Accessible for ARIA grid and treegrid.
      48                 :  */
      49                 : class nsARIAGridAccessible : public nsAccessibleWrap,
      50                 :                              public nsIAccessibleTable
      51               0 : {
      52                 : public:
      53                 :   nsARIAGridAccessible(nsIContent* aContent, nsDocAccessible* aDoc);
      54                 : 
      55                 :   // nsISupports
      56                 :   NS_DECL_ISUPPORTS_INHERITED
      57                 : 
      58                 :   // nsIAccessibleTable
      59                 :   NS_DECL_NSIACCESSIBLETABLE
      60                 : 
      61                 : protected:
      62                 :   /**
      63                 :    * Return true if the given row index is valid.
      64                 :    */
      65                 :   bool IsValidRow(PRInt32 aRow);
      66                 : 
      67                 :   /**
      68                 :    * Retrn true if the given column index is valid.
      69                 :    */
      70                 :   bool IsValidColumn(PRInt32 aColumn);
      71                 : 
      72                 :   /**
      73                 :    * Retrun true if given row and column indexes are valid.
      74                 :    */
      75                 :   bool IsValidRowNColumn(PRInt32 aRow, PRInt32 aColumn);
      76                 : 
      77                 :   /**
      78                 :    * Return row accessible at the given row index.
      79                 :    */
      80                 :   nsAccessible *GetRowAt(PRInt32 aRow);
      81                 : 
      82                 :   /**
      83                 :    * Return cell accessible at the given column index in the row.
      84                 :    */
      85                 :   nsAccessible *GetCellInRowAt(nsAccessible *aRow, PRInt32 aColumn);
      86                 : 
      87                 :   /**
      88                 :    * Set aria-selected attribute value on DOM node of the given accessible.
      89                 :    *
      90                 :    * @param  aAccessible  [in] accessible
      91                 :    * @param  aIsSelected  [in] new value of aria-selected attribute
      92                 :    * @param  aNotify      [in, optional] specifies if DOM should be notified
      93                 :    *                       about attribute change (used internally).
      94                 :    */
      95                 :   nsresult SetARIASelected(nsAccessible *aAccessible, bool aIsSelected,
      96                 :                            bool aNotify = true);
      97                 : 
      98                 :   /**
      99                 :    * Helper method for GetSelectedColumnCount and GetSelectedColumns.
     100                 :    */
     101                 :   nsresult GetSelectedColumnsArray(PRUint32 *acolumnCount,
     102                 :                                    PRInt32 **aColumns = nsnull);
     103                 : };
     104                 : 
     105                 : 
     106                 : /**
     107                 :  * Accessible for ARIA gridcell and rowheader/columnheader.
     108                 :  */
     109                 : class nsARIAGridCellAccessible : public nsHyperTextAccessibleWrap,
     110                 :                                  public nsIAccessibleTableCell
     111               0 : {
     112                 : public:
     113                 :   nsARIAGridCellAccessible(nsIContent* aContent, nsDocAccessible* aDoc);
     114                 : 
     115                 :   // nsISupports
     116                 :   NS_DECL_ISUPPORTS_INHERITED
     117                 : 
     118                 :   // nsIAccessibleTableCell
     119                 :   NS_DECL_NSIACCESSIBLETABLECELL
     120                 : 
     121                 :   // nsAccessible
     122                 :   virtual void ApplyARIAState(PRUint64* aState);
     123                 :   virtual nsresult GetAttributesInternal(nsIPersistentProperties *aAttributes);
     124                 : };
     125                 : 
     126                 : #endif

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