The Tor Browser: accessible/src/generic/TableAccessible.h@141e0f1194b1 (annotated)

accessible/src/generic/TableAccessible.h@141e0f1194b1 (annotated)

accessible/src/generic/TableAccessible.h

Wed, 31 Dec 2014 07:16:47 +0100

author: Michael Schloh von Bennewitz <michael@schloh.com>
date: Wed, 31 Dec 2014 07:16:47 +0100
branch: TOR_BUG_9701
changeset 3: 141e0f1194b1
permissions: -rw-r--r--

Revert simplistic fix pending revisit of Mozilla integration attempt.

 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
 /* vim: set ts=2 et sw=2 tw=80: */
 /* This Source Code Form is subject to the terms of the Mozilla Public
  * License, v. 2.0. If a copy of the MPL was not distributed with this file,
  * You can obtain one at http://mozilla.org/MPL/2.0/. */
 #ifndef TABLE_ACCESSIBLE_H
 #define TABLE_ACCESSIBLE_H
 #include "nsString.h"
 #include "nsTArray.h"
 namespace mozilla {
 namespace a11y {
 class Accessible;
 /**
  * Accessible table interface.
  */
 class TableAccessible
 {
 public:
   /**
    * Return the caption accessible if any for this table.
    */
   virtual Accessible* Caption() { return nullptr; }
   /**
    * Get the summary for this table.
    */
   virtual void Summary(nsString& aSummary) { aSummary.Truncate(); }
   /**
    * Return the number of columns in the table.
    */
   virtual uint32_t ColCount() { return 0; }
   /**
    * Return the number of rows in the table.
    */
   virtual uint32_t RowCount() { return 0; }
   /**
    * Return the accessible for the cell at the given row and column indices.
    */
   virtual Accessible* CellAt(uint32_t aRowIdx, uint32_t aColIdx) { return nullptr; }
   /**
    * Return the index of the cell at the given row and column.
    */
   virtual int32_t CellIndexAt(uint32_t aRowIdx, uint32_t aColIdx)
     { return ColCount() * aRowIdx + aColIdx; }
   /**
    * Return the column index of the cell with the given index.
    */
   virtual int32_t ColIndexAt(uint32_t aCellIdx)
     { return aCellIdx % ColCount(); }
   /**
    * Return the row index of the cell with the given index.
    */
   virtual int32_t RowIndexAt(uint32_t aCellIdx)
     { return aCellIdx / ColCount(); }
   /**
    * Get the row and column indices for the cell at the given index.
    */
   virtual void RowAndColIndicesAt(uint32_t aCellIdx, int32_t* aRowIdx,
                                   int32_t* aColIdx)
     {
       uint32_t colCount = ColCount();
       *aRowIdx = aCellIdx / colCount;
       *aColIdx = aCellIdx % colCount;
     }
   /**
    * Return the number of columns occupied by the cell at the given row and
    * column indices.
    */
   virtual uint32_t ColExtentAt(uint32_t aRowIdx, uint32_t aColIdx) { return 1; }
   /**
    * Return the number of rows occupied by the cell at the given row and column
    * indices.
    */
   virtual uint32_t RowExtentAt(uint32_t aRowIdx, uint32_t aColIdx) { return 1; }
   /**
    * Get the description of the given column.
    */
   virtual void ColDescription(uint32_t aColIdx, nsString& aDescription)
     { aDescription.Truncate(); }
   /**
    * Get the description for the given row.
    */
   virtual void RowDescription(uint32_t aRowIdx, nsString& aDescription)
     { aDescription.Truncate(); }
   /**
    * Return true if the given column is selected.
    */
   virtual bool IsColSelected(uint32_t aColIdx) { return false; }
   /**
    * Return true if the given row is selected.
    */
   virtual bool IsRowSelected(uint32_t aRowIdx) { return false; }
   /**
    * Return true if the given cell is selected.
    */
   virtual bool IsCellSelected(uint32_t aRowIdx, uint32_t aColIdx) { return false; }
   /**
    * Return the number of selected cells.
    */
   virtual uint32_t SelectedCellCount() { return 0; }
   /**
    * Return the number of selected columns.
    */
   virtual uint32_t SelectedColCount() { return 0; }
   /**
    * Return the number of selected rows.
    */
   virtual uint32_t SelectedRowCount() { return 0; }
   /**
    * Get the set of selected cells.
    */
   virtual void SelectedCells(nsTArray<Accessible*>* aCells) = 0;
   /**
    * Get the set of selected cell indices.
    */
   virtual void SelectedCellIndices(nsTArray<uint32_t>* aCells) = 0;
   /**
    * Get the set of selected column indices.
    */
   virtual void SelectedColIndices(nsTArray<uint32_t>* aCols) = 0;
   /**
    * Get the set of selected row indices.
    */
   virtual void SelectedRowIndices(nsTArray<uint32_t>* aRows) = 0;
   /**
    * Select the given column unselecting any other selected columns.
    */
   virtual void SelectCol(uint32_t aColIdx) {}
   /**
    * Select the given row unselecting all other previously selected rows.
    */
   virtual void SelectRow(uint32_t aRowIdx) {}
   /**
    * Unselect the given column leaving other selected columns selected.
    */
   virtual void UnselectCol(uint32_t aColIdx) {}
   /**
    * Unselect the given row leaving other selected rows selected.
    */
   virtual void UnselectRow(uint32_t aRowIdx) {}
   /**
    * Return true if the table is probably for layout.
    */
   virtual bool IsProbablyLayoutTable() { return false; }
   /**
    * Convert the table to an Accessible*.
    */
   virtual Accessible* AsAccessible() = 0;
 };
 } // namespace a11y
 } // namespace mozilla
 #endif

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accessible/src/generic/TableAccessible.h@141e0f1194b1 (annotated)

accessible/src/generic/TableAccessible.h