accessible/xpcom/xpcAccessibleTable.h

   1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
   2 /* vim: set ts=2 et sw=2 tw=80: */
   3 /* This Source Code Form is subject to the terms of the Mozilla Public
   4  * License, v. 2.0. If a copy of the MPL was not distributed with this file,
   5  * You can obtain one at http://mozilla.org/MPL/2.0/. */
   6
   7 #ifndef mozilla_a11y_xpcAccessibleTable_h_
   8 #define mozilla_a11y_xpcAccessibleTable_h_
   9
  10 #include "nsIAccessibleTable.h"
  11 #include "xpcAccessibleHyperText.h"
  12
  13 namespace mozilla {
  14 namespace a11y {
  15
  16 /**
  17  * XPCOM wrapper around TableAccessible class.
  18  */
  19 class xpcAccessibleTable : public xpcAccessibleHyperText,
  20                            public nsIAccessibleTable {
  21  public:
  22   explicit xpcAccessibleTable(Accessible* aIntl)
  23       : xpcAccessibleHyperText(aIntl) {}
  24
  25   NS_DECL_ISUPPORTS_INHERITED
  26
  27   // nsIAccessibleTable
  28   NS_IMETHOD GetCaption(nsIAccessible** aCaption) final;
  29   NS_IMETHOD GetSummary(nsAString& aSummary) final;
  30   NS_IMETHOD GetColumnCount(int32_t* aColumnCount) final;
  31   NS_IMETHOD GetRowCount(int32_t* aRowCount) final;
  32   NS_IMETHOD GetCellAt(int32_t aRowIndex, int32_t aColumnIndex,
  33                        nsIAccessible** aCell) final;
  34   NS_IMETHOD GetCellIndexAt(int32_t aRowIndex, int32_t aColumnIndex,
  35                             int32_t* aCellIndex) final;
  36   NS_IMETHOD GetColumnIndexAt(int32_t aCellIndex, int32_t* aColumnIndex) final;
  37   NS_IMETHOD GetRowIndexAt(int32_t aCellIndex, int32_t* aRowIndex) final;
  38   NS_IMETHOD GetRowAndColumnIndicesAt(int32_t aCellIndex, int32_t* aRowIndex,
  39                                       int32_t* aColumnIndex) final;
  40   NS_IMETHOD GetColumnExtentAt(int32_t row, int32_t column,
  41                                int32_t* aColumnExtent) final;
  42   NS_IMETHOD GetRowExtentAt(int32_t row, int32_t column,
  43                             int32_t* aRowExtent) final;
  44   NS_IMETHOD GetColumnDescription(int32_t aColIdx,
  45                                   nsAString& aDescription) final;
  46   NS_IMETHOD GetRowDescription(int32_t aRowIdx, nsAString& aDescription) final;
  47   NS_IMETHOD IsColumnSelected(int32_t aColIdx, bool* _retval) final;
  48   NS_IMETHOD IsRowSelected(int32_t aRowIdx, bool* _retval) final;
  49   NS_IMETHOD IsCellSelected(int32_t aRowIdx, int32_t aColIdx,
  50                             bool* _retval) final;
  51   NS_IMETHOD GetSelectedCellCount(uint32_t* aSelectedCellCount) final;
  52   NS_IMETHOD GetSelectedColumnCount(uint32_t* aSelectedColumnCount) final;
  53   NS_IMETHOD GetSelectedRowCount(uint32_t* aSelectedRowCount) final;
  54   NS_IMETHOD GetSelectedCells(nsIArray** aSelectedCell) final;
  55   NS_IMETHOD GetSelectedCellIndices(nsTArray<uint32_t>& aCellsArray) final;
  56   NS_IMETHOD GetSelectedColumnIndices(nsTArray<uint32_t>& aColsArray) final;
  57   NS_IMETHOD GetSelectedRowIndices(nsTArray<uint32_t>& aRowsArray) final;
  58   NS_IMETHOD SelectColumn(int32_t aColIdx) final;
  59   NS_IMETHOD SelectRow(int32_t aRowIdx) final;
  60   NS_IMETHOD UnselectColumn(int32_t aColIdx) final;
  61   NS_IMETHOD UnselectRow(int32_t aRowIdx) final;
  62   NS_IMETHOD IsProbablyForLayout(bool* aIsForLayout) final;
  63
  64  protected:
  65   virtual ~xpcAccessibleTable() {}
  66
  67  private:
  68   TableAccessible* Intl() {
  69     return mIntl->IsLocal() ? mIntl->AsLocal()->AsTable() : nullptr;
  70   }
  71
  72   xpcAccessibleTable(const xpcAccessibleTable&) = delete;
  73   xpcAccessibleTable& operator=(const xpcAccessibleTable&) = delete;
  74 };
  75
  76 }  // namespace a11y
  77 }  // namespace mozilla
  78
  79 #endif  // mozilla_a11y_xpcAccessibleTable_h_