Mirror of roytam1's UXP fork just in case Moonchild and Tobin decide to go after him
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/* -*- 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
}