michael@0: /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
michael@0: /* vim:expandtab:shiftwidth=2:tabstop=2:
michael@0:  */
michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: #include "ia2AccessibleTableCell.h"
michael@0: 
michael@0: #include "Accessible2.h"
michael@0: #include "AccessibleTable2_i.c"
michael@0: #include "AccessibleTableCell_i.c"
michael@0: 
michael@0: #include "AccessibleWrap.h"
michael@0: #include "TableAccessible.h"
michael@0: #include "TableCellAccessible.h"
michael@0: #include "IUnknownImpl.h"
michael@0: 
michael@0: #include "nsCOMPtr.h"
michael@0: #include "nsString.h"
michael@0: 
michael@0: using namespace mozilla::a11y;
michael@0: 
michael@0: // IUnknown
michael@0: 
michael@0: STDMETHODIMP
michael@0: ia2AccessibleTableCell::QueryInterface(REFIID iid, void** ppv)
michael@0: {
michael@0:   if (!ppv)
michael@0:     return E_INVALIDARG;
michael@0: 
michael@0:   *ppv = nullptr;
michael@0: 
michael@0:   if (IID_IAccessibleTableCell == iid) {
michael@0:     *ppv = static_cast<IAccessibleTableCell*>(this);
michael@0:     (reinterpret_cast<IUnknown*>(*ppv))->AddRef();
michael@0:     return S_OK;
michael@0:   }
michael@0: 
michael@0:   return E_NOINTERFACE;
michael@0: }
michael@0: 
michael@0: ////////////////////////////////////////////////////////////////////////////////
michael@0: // IAccessibleTableCell
michael@0: 
michael@0: STDMETHODIMP
michael@0: ia2AccessibleTableCell::get_table(IUnknown** aTable)
michael@0: {
michael@0:   A11Y_TRYBLOCK_BEGIN
michael@0: 
michael@0:   if (!aTable)
michael@0:     return E_INVALIDARG;
michael@0: 
michael@0:   *aTable = nullptr;
michael@0:   if (!mTableCell)
michael@0:     return CO_E_OBJNOTCONNECTED;
michael@0: 
michael@0:   TableAccessible* table = mTableCell->Table();
michael@0:   if (!table)
michael@0:     return E_FAIL;
michael@0: 
michael@0:   AccessibleWrap* wrap = static_cast<AccessibleWrap*>(table->AsAccessible());
michael@0:   *aTable = static_cast<IAccessible*>(wrap);
michael@0:   (*aTable)->AddRef();
michael@0:   return S_OK;
michael@0: 
michael@0:   A11Y_TRYBLOCK_END
michael@0: }
michael@0: 
michael@0: STDMETHODIMP
michael@0: ia2AccessibleTableCell::get_columnExtent(long* aSpan)
michael@0: {
michael@0:   A11Y_TRYBLOCK_BEGIN
michael@0: 
michael@0:   if (!aSpan)
michael@0:     return E_INVALIDARG;
michael@0: 
michael@0:   *aSpan = 0;
michael@0:   if (!mTableCell)
michael@0:     return CO_E_OBJNOTCONNECTED;
michael@0: 
michael@0:   *aSpan = mTableCell->ColExtent();
michael@0: 
michael@0:   return S_OK;
michael@0: 
michael@0:   A11Y_TRYBLOCK_END
michael@0: }
michael@0: 
michael@0: STDMETHODIMP
michael@0: ia2AccessibleTableCell::get_columnHeaderCells(IUnknown*** aCellAccessibles,
michael@0:                                               long* aNColumnHeaderCells)
michael@0: {
michael@0:   A11Y_TRYBLOCK_BEGIN
michael@0: 
michael@0:   if (!aCellAccessibles || !aNColumnHeaderCells)
michael@0:     return E_INVALIDARG;
michael@0: 
michael@0:   *aCellAccessibles = nullptr;
michael@0:   *aNColumnHeaderCells = 0;
michael@0:   if (!mTableCell)
michael@0:     return CO_E_OBJNOTCONNECTED;
michael@0: 
michael@0:   nsAutoTArray<Accessible*, 10> cells;
michael@0:   mTableCell->ColHeaderCells(&cells);
michael@0: 
michael@0:   *aNColumnHeaderCells = cells.Length();
michael@0:   *aCellAccessibles =
michael@0:     static_cast<IUnknown**>(::CoTaskMemAlloc(sizeof(IUnknown*) *
michael@0:                                              cells.Length()));
michael@0: 
michael@0:   if (!*aCellAccessibles)
michael@0:     return E_OUTOFMEMORY;
michael@0: 
michael@0:   for (uint32_t i = 0; i < cells.Length(); i++) {
michael@0:     AccessibleWrap* cell = static_cast<AccessibleWrap*>(cells[i]);
michael@0:     (*aCellAccessibles)[i] = static_cast<IAccessible*>(cell);
michael@0:     (*aCellAccessibles)[i]->AddRef();
michael@0:   }
michael@0: 
michael@0:   return S_OK;
michael@0: 
michael@0:   A11Y_TRYBLOCK_END
michael@0: }
michael@0: 
michael@0: STDMETHODIMP
michael@0: ia2AccessibleTableCell::get_columnIndex(long* aColIdx)
michael@0: {
michael@0:   A11Y_TRYBLOCK_BEGIN
michael@0: 
michael@0:   if (!aColIdx)
michael@0:     return E_INVALIDARG;
michael@0: 
michael@0:   *aColIdx = -1;
michael@0:   if (!mTableCell)
michael@0:     return CO_E_OBJNOTCONNECTED;
michael@0: 
michael@0:   *aColIdx = mTableCell->ColIdx();
michael@0:   return S_OK;
michael@0: 
michael@0:   A11Y_TRYBLOCK_END
michael@0: }
michael@0: 
michael@0: STDMETHODIMP
michael@0: ia2AccessibleTableCell::get_rowExtent(long* aSpan)
michael@0: {
michael@0:   A11Y_TRYBLOCK_BEGIN
michael@0: 
michael@0:   if (!aSpan)
michael@0:     return E_INVALIDARG;
michael@0: 
michael@0:   *aSpan = 0;
michael@0:   if (!mTableCell)
michael@0:     return CO_E_OBJNOTCONNECTED;
michael@0: 
michael@0:   *aSpan = mTableCell->RowExtent();
michael@0:   return S_OK;
michael@0: 
michael@0:   A11Y_TRYBLOCK_END
michael@0: }
michael@0: 
michael@0: STDMETHODIMP
michael@0: ia2AccessibleTableCell::get_rowHeaderCells(IUnknown*** aCellAccessibles,
michael@0:                                            long* aNRowHeaderCells)
michael@0: {
michael@0:   A11Y_TRYBLOCK_BEGIN
michael@0: 
michael@0:   if (!aCellAccessibles || !aNRowHeaderCells)
michael@0:     return E_INVALIDARG;
michael@0: 
michael@0:   *aCellAccessibles = nullptr;
michael@0:   *aNRowHeaderCells = 0;
michael@0:   if (!mTableCell)
michael@0:     return CO_E_OBJNOTCONNECTED;
michael@0: 
michael@0:   nsAutoTArray<Accessible*, 10> cells;
michael@0:   mTableCell->RowHeaderCells(&cells);
michael@0: 
michael@0:   *aNRowHeaderCells = cells.Length();
michael@0:   *aCellAccessibles =
michael@0:     static_cast<IUnknown**>(::CoTaskMemAlloc(sizeof(IUnknown*) *
michael@0:                                              cells.Length()));
michael@0:   if (!*aCellAccessibles)
michael@0:     return E_OUTOFMEMORY;
michael@0: 
michael@0:   for (uint32_t i = 0; i < cells.Length(); i++) {
michael@0:     AccessibleWrap* cell = static_cast<AccessibleWrap*>(cells[i]);
michael@0:     (*aCellAccessibles)[i] = static_cast<IAccessible*>(cell);
michael@0:     (*aCellAccessibles)[i]->AddRef();
michael@0:   }
michael@0: 
michael@0:   return S_OK;
michael@0: 
michael@0:   A11Y_TRYBLOCK_END
michael@0: }
michael@0: 
michael@0: STDMETHODIMP
michael@0: ia2AccessibleTableCell::get_rowIndex(long* aRowIdx)
michael@0: {
michael@0:   A11Y_TRYBLOCK_BEGIN
michael@0: 
michael@0:   if (!aRowIdx)
michael@0:     return E_INVALIDARG;
michael@0: 
michael@0:   *aRowIdx = -1;
michael@0:   if (!mTableCell)
michael@0:     return CO_E_OBJNOTCONNECTED;
michael@0: 
michael@0:   *aRowIdx = mTableCell->RowIdx();
michael@0:   return S_OK;
michael@0: 
michael@0:   A11Y_TRYBLOCK_END
michael@0: }
michael@0: 
michael@0: STDMETHODIMP
michael@0: ia2AccessibleTableCell::get_rowColumnExtents(long* aRowIdx, long* aColIdx,
michael@0:                                              long* aRowExtents,
michael@0:                                              long* aColExtents,
michael@0:                                              boolean* aIsSelected)
michael@0: {
michael@0:   A11Y_TRYBLOCK_BEGIN
michael@0: 
michael@0:   if (!aRowIdx || !aColIdx || !aRowExtents || !aColExtents || !aIsSelected)
michael@0:     return E_INVALIDARG;
michael@0: 
michael@0:   *aRowIdx = *aColIdx = *aRowExtents = *aColExtents = 0;
michael@0:   *aIsSelected = false;
michael@0:   if (!mTableCell)
michael@0:     return CO_E_OBJNOTCONNECTED;
michael@0: 
michael@0:   *aRowIdx = mTableCell->RowIdx();
michael@0:   *aColIdx = mTableCell->ColIdx();
michael@0:   *aRowExtents = mTableCell->RowExtent();
michael@0:   *aColExtents = mTableCell->ColExtent();
michael@0:   *aIsSelected = mTableCell->Selected();
michael@0: 
michael@0:   return S_OK;
michael@0: 
michael@0:   A11Y_TRYBLOCK_END
michael@0: }
michael@0: 
michael@0: STDMETHODIMP
michael@0: ia2AccessibleTableCell::get_isSelected(boolean* aIsSelected)
michael@0: {
michael@0:   A11Y_TRYBLOCK_BEGIN
michael@0: 
michael@0:   if (!aIsSelected)
michael@0:     return E_INVALIDARG;
michael@0: 
michael@0:   *aIsSelected = false;
michael@0:   if (!mTableCell)
michael@0:     return CO_E_OBJNOTCONNECTED;
michael@0: 
michael@0:   *aIsSelected = mTableCell->Selected();
michael@0:   return S_OK;
michael@0: 
michael@0:   A11Y_TRYBLOCK_END
michael@0: }