diff options
Diffstat (limited to 'accessible/windows/ia2/ia2AccessibleTableCell.cpp')
| -rw-r--r-- | accessible/windows/ia2/ia2AccessibleTableCell.cpp | 257 |
1 files changed, 257 insertions, 0 deletions
diff --git a/accessible/windows/ia2/ia2AccessibleTableCell.cpp b/accessible/windows/ia2/ia2AccessibleTableCell.cpp new file mode 100644 index 000000000..e625a7049 --- /dev/null +++ b/accessible/windows/ia2/ia2AccessibleTableCell.cpp @@ -0,0 +1,257 @@ +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* vim:expandtab:shiftwidth=2:tabstop=2: + */ +/* 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/. */ + +#include "ia2AccessibleTableCell.h" + +#include "Accessible2.h" +#include "AccessibleTable2_i.c" +#include "AccessibleTableCell_i.c" + +#include "AccessibleWrap.h" +#include "TableAccessible.h" +#include "TableCellAccessible.h" +#include "IUnknownImpl.h" + +#include "nsCOMPtr.h" +#include "nsString.h" + +using namespace mozilla::a11y; + +// IUnknown + +STDMETHODIMP +ia2AccessibleTableCell::QueryInterface(REFIID iid, void** ppv) +{ + if (!ppv) + return E_INVALIDARG; + + *ppv = nullptr; + + if (IID_IAccessibleTableCell == iid) { + *ppv = static_cast<IAccessibleTableCell*>(this); + (reinterpret_cast<IUnknown*>(*ppv))->AddRef(); + return S_OK; + } + + return E_NOINTERFACE; +} + +//////////////////////////////////////////////////////////////////////////////// +// IAccessibleTableCell + +STDMETHODIMP +ia2AccessibleTableCell::get_table(IUnknown** aTable) +{ + A11Y_TRYBLOCK_BEGIN + + if (!aTable) + return E_INVALIDARG; + + *aTable = nullptr; + if (!mTableCell) + return CO_E_OBJNOTCONNECTED; + + TableAccessible* table = mTableCell->Table(); + if (!table) + return E_FAIL; + + AccessibleWrap* wrap = static_cast<AccessibleWrap*>(table->AsAccessible()); + *aTable = static_cast<IAccessible*>(wrap); + (*aTable)->AddRef(); + return S_OK; + + A11Y_TRYBLOCK_END +} + +STDMETHODIMP +ia2AccessibleTableCell::get_columnExtent(long* aSpan) +{ + A11Y_TRYBLOCK_BEGIN + + if (!aSpan) + return E_INVALIDARG; + + *aSpan = 0; + if (!mTableCell) + return CO_E_OBJNOTCONNECTED; + + *aSpan = mTableCell->ColExtent(); + + return S_OK; + + A11Y_TRYBLOCK_END +} + +STDMETHODIMP +ia2AccessibleTableCell::get_columnHeaderCells(IUnknown*** aCellAccessibles, + long* aNColumnHeaderCells) +{ + A11Y_TRYBLOCK_BEGIN + + if (!aCellAccessibles || !aNColumnHeaderCells) + return E_INVALIDARG; + + *aCellAccessibles = nullptr; + *aNColumnHeaderCells = 0; + if (!mTableCell) + return CO_E_OBJNOTCONNECTED; + + AutoTArray<Accessible*, 10> cells; + mTableCell->ColHeaderCells(&cells); + + *aNColumnHeaderCells = cells.Length(); + *aCellAccessibles = + static_cast<IUnknown**>(::CoTaskMemAlloc(sizeof(IUnknown*) * + cells.Length())); + + if (!*aCellAccessibles) + return E_OUTOFMEMORY; + + for (uint32_t i = 0; i < cells.Length(); i++) { + AccessibleWrap* cell = static_cast<AccessibleWrap*>(cells[i]); + (*aCellAccessibles)[i] = static_cast<IAccessible*>(cell); + (*aCellAccessibles)[i]->AddRef(); + } + + return S_OK; + + A11Y_TRYBLOCK_END +} + +STDMETHODIMP +ia2AccessibleTableCell::get_columnIndex(long* aColIdx) +{ + A11Y_TRYBLOCK_BEGIN + + if (!aColIdx) + return E_INVALIDARG; + + *aColIdx = -1; + if (!mTableCell) + return CO_E_OBJNOTCONNECTED; + + *aColIdx = mTableCell->ColIdx(); + return S_OK; + + A11Y_TRYBLOCK_END +} + +STDMETHODIMP +ia2AccessibleTableCell::get_rowExtent(long* aSpan) +{ + A11Y_TRYBLOCK_BEGIN + + if (!aSpan) + return E_INVALIDARG; + + *aSpan = 0; + if (!mTableCell) + return CO_E_OBJNOTCONNECTED; + + *aSpan = mTableCell->RowExtent(); + return S_OK; + + A11Y_TRYBLOCK_END +} + +STDMETHODIMP +ia2AccessibleTableCell::get_rowHeaderCells(IUnknown*** aCellAccessibles, + long* aNRowHeaderCells) +{ + A11Y_TRYBLOCK_BEGIN + + if (!aCellAccessibles || !aNRowHeaderCells) + return E_INVALIDARG; + + *aCellAccessibles = nullptr; + *aNRowHeaderCells = 0; + if (!mTableCell) + return CO_E_OBJNOTCONNECTED; + + AutoTArray<Accessible*, 10> cells; + mTableCell->RowHeaderCells(&cells); + + *aNRowHeaderCells = cells.Length(); + *aCellAccessibles = + static_cast<IUnknown**>(::CoTaskMemAlloc(sizeof(IUnknown*) * + cells.Length())); + if (!*aCellAccessibles) + return E_OUTOFMEMORY; + + for (uint32_t i = 0; i < cells.Length(); i++) { + AccessibleWrap* cell = static_cast<AccessibleWrap*>(cells[i]); + (*aCellAccessibles)[i] = static_cast<IAccessible*>(cell); + (*aCellAccessibles)[i]->AddRef(); + } + + return S_OK; + + A11Y_TRYBLOCK_END +} + +STDMETHODIMP +ia2AccessibleTableCell::get_rowIndex(long* aRowIdx) +{ + A11Y_TRYBLOCK_BEGIN + + if (!aRowIdx) + return E_INVALIDARG; + + *aRowIdx = -1; + if (!mTableCell) + return CO_E_OBJNOTCONNECTED; + + *aRowIdx = mTableCell->RowIdx(); + return S_OK; + + A11Y_TRYBLOCK_END +} + +STDMETHODIMP +ia2AccessibleTableCell::get_rowColumnExtents(long* aRowIdx, long* aColIdx, + long* aRowExtents, + long* aColExtents, + boolean* aIsSelected) +{ + A11Y_TRYBLOCK_BEGIN + + if (!aRowIdx || !aColIdx || !aRowExtents || !aColExtents || !aIsSelected) + return E_INVALIDARG; + + *aRowIdx = *aColIdx = *aRowExtents = *aColExtents = 0; + *aIsSelected = false; + if (!mTableCell) + return CO_E_OBJNOTCONNECTED; + + *aRowIdx = mTableCell->RowIdx(); + *aColIdx = mTableCell->ColIdx(); + *aRowExtents = mTableCell->RowExtent(); + *aColExtents = mTableCell->ColExtent(); + *aIsSelected = mTableCell->Selected(); + + return S_OK; + + A11Y_TRYBLOCK_END +} + +STDMETHODIMP +ia2AccessibleTableCell::get_isSelected(boolean* aIsSelected) +{ + A11Y_TRYBLOCK_BEGIN + + if (!aIsSelected) + return E_INVALIDARG; + + *aIsSelected = false; + if (!mTableCell) + return CO_E_OBJNOTCONNECTED; + + *aIsSelected = mTableCell->Selected(); + return S_OK; + + A11Y_TRYBLOCK_END +} |