mirror of
https://github.com/roytam1/palemoon27.git
synced 2026-05-26 14:18:48 +00:00
roytam1
04083ef9b4
- Bug 1235261 - Part 1: Rename nsAutoTArray to AutoTArray. r=froydnj (0662c2ac56)
- Bug 1235261 - Part 2: Switch some uses of AutoFallibleTArray to AutoTArray. r=froydnj (ab52085f2a)
- Bug 1235261 - Part 3: Switch remaining uses of AutoFallibleTArray to AutoTArray. r=froydnj (3763b16ddd)
- Bug 1235261 - Part 4: Remove AutoFallibleTArray. r=froydnj (5480b0d786)
- Bug 1235261 - Part 5: Merge nsAutoArrayBase into AutoTArray. r=froydnj (6c64e73e3b)
- Bug 1235261 - Part 7: Remove AutoInfallibleTArray. r=froydnj (acf266464e)
- Bug 1222624: Make xpath document() function use nsIPrincipals and nsIURIs rather than strings. r=peterv (5ee694d132)
- Bug 1235261 - Part 6: Rename AutoInfallibleTArray to AutoTArray. r=froydnj (d282f7df6c)
- Bug 1241394 - Hit testing with 3d transforms should use fuzzy when comparing depths. r=thinker (6c3f50670f)
- Bug 1241394 - Follow up to fix windows build bustage. (02ab2600af)
- Bug 1241394 - Check clip for the children of the establisher. r=mattwoodrow (46f151ea55)
- bug 1241453 - allow caching proxies in xpcAccessibleDocuments r=davidb (f5d41ad2ee)
- Bug 1247364 - use AllChildrenIterator::Seek by a11y tree walker, r=davidb (0ec230908e)
- Bug 1248840 - rename TreeWalker::NextChild, r=yzen (c89ecc5a29)
- Bug 1249927 - devirtualize CanHavaAnonymousChildren, r=davdib (89e8088e63)
- Bug 1206598 - Use universal reference to reduce the redundant copy. r=nfroyd (bae4ad6dd1)
- Bug 1247364 - add AllChildrenIterator::Seek, r=bz (215abebf12)
- bug 1241453 - allow storing proxies in xpcAccessibleGeneric::mIntl r=davidb (dd5e6c896b)
- bug 1241453 - allow constructing xpcAccessibles with proxies r=davidb (d0258122be)
- bug 1241453 - fixup xpcAccessible Intl() methods to not assume mIntl is always an Accessible r=davidb (168f71fdf5)
- bug 1241453 - allow xpcAccessibleDocument::mCache to use proxies as keys r=davidb (85b7eec81c)
- bug 1241453 - assert accessibles are only added to non remote xpcAccessibleDocuments r=davidb (7731b21d17)
- bug 1243077 - add ToXPC{,Document} overloads for proxied accessibles r=davidb (7bc085f1b5)
- bug 1243077 - add AccessibleOrProxy xpcAccessible::IntlGeneric() r=davidb (006a635992)
- Bug 1245464 - initialize with 0 mSupportedIfaces in xpcAccessibleGeneric in order to avoid corrupted result after bit-wise operation. r=surkov (ae41bafcef)
- bug 1241453 - allow caching xpc documents for remote documents r=davidb (a357630690)
- bug 1241453 - factor dispatching nsIAccessibleEvents out of HandleAccEvent() r=davidb (091073d981)
- Bug 1249183 - Suppress GC harder, r=terrence (2185ccb4dd)
- Bug 1248420 - Handle JSObject::getGroup OOM in js::ArraySetLength. r=jandem (04b67c8d31)
- Bug 1242270 - Add SPS pseudo frames for the Array.prototype methods; r=shu (f5e5871439)
- Bug 1247701 - Bail from ArrayShiftDenseKernel if the array is used by for-in iteration. r=jandem (41eff38954)
- Bug 1247701 followup - Change ArrayShiftDenseKernel to receive handle. r=bz (b29ce0c555)
748 lines
15 KiB
C++
748 lines
15 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim:expandtab:shiftwidth=2:tabstop=2:
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*/
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "ia2AccessibleTable.h"
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#include "Accessible2.h"
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#include "AccessibleTable_i.c"
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#include "AccessibleTable2_i.c"
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#include "AccessibleWrap.h"
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#include "IUnknownImpl.h"
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#include "Statistics.h"
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#include "TableAccessible.h"
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#include "nsCOMPtr.h"
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#include "nsString.h"
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using namespace mozilla::a11y;
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// IUnknown
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STDMETHODIMP
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ia2AccessibleTable::QueryInterface(REFIID iid, void** ppv)
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{
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if (!ppv)
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return E_INVALIDARG;
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*ppv = nullptr;
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if (IID_IAccessibleTable == iid) {
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statistics::IAccessibleTableUsed();
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*ppv = static_cast<IAccessibleTable*>(this);
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(reinterpret_cast<IUnknown*>(*ppv))->AddRef();
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return S_OK;
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}
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if (IID_IAccessibleTable2 == iid) {
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*ppv = static_cast<IAccessibleTable2*>(this);
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(reinterpret_cast<IUnknown*>(*ppv))->AddRef();
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return S_OK;
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}
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return E_NOINTERFACE;
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}
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////////////////////////////////////////////////////////////////////////////////
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// IAccessibleTable
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STDMETHODIMP
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ia2AccessibleTable::get_accessibleAt(long aRowIdx, long aColIdx,
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IUnknown** aAccessible)
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{
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return get_cellAt(aRowIdx, aColIdx, aAccessible);
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}
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STDMETHODIMP
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ia2AccessibleTable::get_caption(IUnknown** aAccessible)
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{
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A11Y_TRYBLOCK_BEGIN
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if (!aAccessible)
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return E_INVALIDARG;
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*aAccessible = nullptr;
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if (!mTable)
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return CO_E_OBJNOTCONNECTED;
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AccessibleWrap* caption = static_cast<AccessibleWrap*>(mTable->Caption());
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if (!caption)
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return S_FALSE;
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(*aAccessible = static_cast<IAccessible*>(caption))->AddRef();
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return S_OK;
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A11Y_TRYBLOCK_END
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}
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STDMETHODIMP
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ia2AccessibleTable::get_childIndex(long aRowIdx, long aColIdx,
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long* aChildIdx)
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{
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A11Y_TRYBLOCK_BEGIN
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if (!aChildIdx)
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return E_INVALIDARG;
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*aChildIdx = 0;
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if (!mTable)
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return CO_E_OBJNOTCONNECTED;
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if (aRowIdx < 0 || aColIdx < 0 ||
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static_cast<uint32_t>(aRowIdx) >= mTable->RowCount() ||
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static_cast<uint32_t>(aColIdx) >= mTable->ColCount())
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return E_INVALIDARG;
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*aChildIdx = mTable->CellIndexAt(aRowIdx, aColIdx);
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return S_OK;
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A11Y_TRYBLOCK_END
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}
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STDMETHODIMP
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ia2AccessibleTable::get_columnDescription(long aColIdx, BSTR* aDescription)
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{
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A11Y_TRYBLOCK_BEGIN
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if (!aDescription)
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return E_INVALIDARG;
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*aDescription = nullptr;
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if (!mTable)
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return CO_E_OBJNOTCONNECTED;
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if (aColIdx < 0 || static_cast<uint32_t>(aColIdx) >= mTable->ColCount())
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return E_INVALIDARG;
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nsAutoString descr;
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mTable->ColDescription(aColIdx, descr);
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if (descr.IsEmpty())
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return S_FALSE;
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*aDescription = ::SysAllocStringLen(descr.get(), descr.Length());
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return *aDescription ? S_OK : E_OUTOFMEMORY;
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A11Y_TRYBLOCK_END
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}
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STDMETHODIMP
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ia2AccessibleTable::get_columnExtentAt(long aRowIdx, long aColIdx,
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long* aSpan)
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{
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A11Y_TRYBLOCK_BEGIN
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if (!aSpan)
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return E_INVALIDARG;
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*aSpan = 0;
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if (!mTable)
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return CO_E_OBJNOTCONNECTED;
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if (aRowIdx < 0 || aColIdx < 0 ||
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static_cast<uint32_t>(aRowIdx) >= mTable->RowCount() ||
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static_cast<uint32_t>(aColIdx) >= mTable->ColCount())
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return E_INVALIDARG;
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*aSpan = mTable->ColExtentAt(aRowIdx, aColIdx);
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return S_OK;
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A11Y_TRYBLOCK_END
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}
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STDMETHODIMP
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ia2AccessibleTable::get_columnHeader(IAccessibleTable** aAccessibleTable,
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long* aStartingRowIndex)
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{
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A11Y_TRYBLOCK_BEGIN
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if (!aAccessibleTable || !aStartingRowIndex)
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return E_INVALIDARG;
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*aAccessibleTable = nullptr;
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*aStartingRowIndex = -1;
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return E_NOTIMPL;
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A11Y_TRYBLOCK_END
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}
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STDMETHODIMP
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ia2AccessibleTable::get_columnIndex(long aCellIdx, long* aColIdx)
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{
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A11Y_TRYBLOCK_BEGIN
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if (!aColIdx)
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return E_INVALIDARG;
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*aColIdx = 0;
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if (!mTable)
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return CO_E_OBJNOTCONNECTED;
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if (aCellIdx < 0 ||
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static_cast<uint32_t>(aCellIdx) >= mTable->ColCount() * mTable->RowCount())
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return E_INVALIDARG;
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*aColIdx = mTable->ColIndexAt(aCellIdx);
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return S_OK;
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A11Y_TRYBLOCK_END
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}
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STDMETHODIMP
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ia2AccessibleTable::get_nColumns(long* aColCount)
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{
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A11Y_TRYBLOCK_BEGIN
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if (!aColCount)
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return E_INVALIDARG;
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*aColCount = 0;
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if (!mTable)
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return CO_E_OBJNOTCONNECTED;
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*aColCount = mTable->ColCount();
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return S_OK;
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A11Y_TRYBLOCK_END
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}
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STDMETHODIMP
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ia2AccessibleTable::get_nRows(long* aRowCount)
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{
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A11Y_TRYBLOCK_BEGIN
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if (!aRowCount)
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return E_INVALIDARG;
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*aRowCount = 0;
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if (!mTable)
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return CO_E_OBJNOTCONNECTED;
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*aRowCount = mTable->RowCount();
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return S_OK;
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A11Y_TRYBLOCK_END
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}
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STDMETHODIMP
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ia2AccessibleTable::get_nSelectedChildren(long* aChildCount)
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{
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return get_nSelectedCells(aChildCount);
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}
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STDMETHODIMP
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ia2AccessibleTable::get_nSelectedColumns(long* aColCount)
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{
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A11Y_TRYBLOCK_BEGIN
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if (!aColCount)
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return E_INVALIDARG;
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*aColCount = 0;
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if (!mTable)
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return CO_E_OBJNOTCONNECTED;
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*aColCount = mTable->SelectedColCount();
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return S_OK;
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A11Y_TRYBLOCK_END
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}
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STDMETHODIMP
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ia2AccessibleTable::get_nSelectedRows(long* aRowCount)
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{
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A11Y_TRYBLOCK_BEGIN
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if (!aRowCount)
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return E_INVALIDARG;
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*aRowCount = 0;
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if (!mTable)
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return CO_E_OBJNOTCONNECTED;
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*aRowCount = mTable->SelectedRowCount();
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return S_OK;
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A11Y_TRYBLOCK_END
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}
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STDMETHODIMP
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ia2AccessibleTable::get_rowDescription(long aRowIdx, BSTR* aDescription)
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{
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A11Y_TRYBLOCK_BEGIN
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if (!aDescription)
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return E_INVALIDARG;
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*aDescription = nullptr;
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if (!mTable)
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return CO_E_OBJNOTCONNECTED;
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if (aRowIdx < 0 || static_cast<uint32_t>(aRowIdx) >= mTable->RowCount())
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return E_INVALIDARG;
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nsAutoString descr;
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mTable->RowDescription(aRowIdx, descr);
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if (descr.IsEmpty())
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return S_FALSE;
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*aDescription = ::SysAllocStringLen(descr.get(), descr.Length());
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return *aDescription ? S_OK : E_OUTOFMEMORY;
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A11Y_TRYBLOCK_END
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}
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STDMETHODIMP
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ia2AccessibleTable::get_rowExtentAt(long aRowIdx, long aColIdx, long* aSpan)
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{
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A11Y_TRYBLOCK_BEGIN
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if (!aSpan)
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return E_INVALIDARG;
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*aSpan = 0;
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if (!mTable)
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return CO_E_OBJNOTCONNECTED;
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if (aRowIdx < 0 || aColIdx < 0 ||
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static_cast<uint32_t>(aRowIdx) >= mTable->RowCount() ||
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static_cast<uint32_t>(aColIdx) >= mTable->ColCount())
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return E_INVALIDARG;
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*aSpan = mTable->RowExtentAt(aRowIdx, aColIdx);
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return S_OK;
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A11Y_TRYBLOCK_END
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}
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STDMETHODIMP
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ia2AccessibleTable::get_rowHeader(IAccessibleTable** aAccessibleTable,
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long* aStartingColumnIndex)
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{
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A11Y_TRYBLOCK_BEGIN
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if (!aAccessibleTable || !aStartingColumnIndex)
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return E_INVALIDARG;
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*aAccessibleTable = nullptr;
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*aStartingColumnIndex = -1;
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return E_NOTIMPL;
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A11Y_TRYBLOCK_END
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}
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STDMETHODIMP
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ia2AccessibleTable::get_rowIndex(long aCellIdx, long* aRowIdx)
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{
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A11Y_TRYBLOCK_BEGIN
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if (!aRowIdx)
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return E_INVALIDARG;
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*aRowIdx = 0;
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if (!mTable)
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return CO_E_OBJNOTCONNECTED;
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if (aCellIdx < 0 ||
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static_cast<uint32_t>(aCellIdx) >= mTable->ColCount() * mTable->RowCount())
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return E_INVALIDARG;
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*aRowIdx = mTable->RowIndexAt(aCellIdx);
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return S_OK;
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A11Y_TRYBLOCK_END
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}
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STDMETHODIMP
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ia2AccessibleTable::get_selectedChildren(long aMaxChildren, long** aChildren,
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long* aNChildren)
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{
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A11Y_TRYBLOCK_BEGIN
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if (!aChildren || !aNChildren)
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return E_INVALIDARG;
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*aChildren = nullptr;
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*aNChildren = 0;
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if (!mTable)
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return CO_E_OBJNOTCONNECTED;
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AutoTArray<uint32_t, 30> cellIndices;
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mTable->SelectedCellIndices(&cellIndices);
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uint32_t maxCells = cellIndices.Length();
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if (maxCells == 0)
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return S_FALSE;
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*aChildren = static_cast<LONG*>(moz_xmalloc(sizeof(LONG) * maxCells));
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*aNChildren = maxCells;
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for (uint32_t i = 0; i < maxCells; i++)
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(*aChildren)[i] = cellIndices[i];
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return S_OK;
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A11Y_TRYBLOCK_END
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}
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STDMETHODIMP
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ia2AccessibleTable::get_selectedColumns(long aMaxColumns, long** aColumns,
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long* aNColumns)
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{
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A11Y_TRYBLOCK_BEGIN
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return get_selectedColumns(aColumns, aNColumns);
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A11Y_TRYBLOCK_END
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}
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STDMETHODIMP
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ia2AccessibleTable::get_selectedRows(long aMaxRows, long** aRows, long* aNRows)
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{
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A11Y_TRYBLOCK_BEGIN
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return get_selectedRows(aRows, aNRows);
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A11Y_TRYBLOCK_END
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}
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STDMETHODIMP
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ia2AccessibleTable::get_summary(IUnknown** aAccessible)
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{
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A11Y_TRYBLOCK_BEGIN
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if (!aAccessible)
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return E_INVALIDARG;
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// Neither html:table nor xul:tree nor ARIA grid/tree have an ability to
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// link an accessible object to specify a summary. There is closes method
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// in Table::summary to get a summary as a string which is not mapped
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// directly to IAccessible2.
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*aAccessible = nullptr;
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return S_FALSE;
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A11Y_TRYBLOCK_END
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}
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STDMETHODIMP
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ia2AccessibleTable::get_isColumnSelected(long aColIdx, boolean* aIsSelected)
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{
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A11Y_TRYBLOCK_BEGIN
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if (!aIsSelected)
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return E_INVALIDARG;
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*aIsSelected = false;
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if (!mTable)
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return CO_E_OBJNOTCONNECTED;
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if (aColIdx < 0 || static_cast<uint32_t>(aColIdx) >= mTable->ColCount())
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return E_INVALIDARG;
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*aIsSelected = mTable->IsColSelected(aColIdx);
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return S_OK;
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A11Y_TRYBLOCK_END
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}
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STDMETHODIMP
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ia2AccessibleTable::get_isRowSelected(long aRowIdx, boolean* aIsSelected)
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{
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A11Y_TRYBLOCK_BEGIN
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if (!aIsSelected)
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return E_INVALIDARG;
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*aIsSelected = false;
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if (!mTable)
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return CO_E_OBJNOTCONNECTED;
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if (aRowIdx < 0 || static_cast<uint32_t>(aRowIdx) >= mTable->RowCount())
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return E_INVALIDARG;
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*aIsSelected = mTable->IsRowSelected(aRowIdx);
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return S_OK;
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A11Y_TRYBLOCK_END
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}
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STDMETHODIMP
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ia2AccessibleTable::get_isSelected(long aRowIdx, long aColIdx,
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boolean* aIsSelected)
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{
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A11Y_TRYBLOCK_BEGIN
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if (!aIsSelected)
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return E_INVALIDARG;
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*aIsSelected = false;
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if (!mTable)
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return CO_E_OBJNOTCONNECTED;
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if (aRowIdx < 0 || aColIdx < 0 ||
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static_cast<uint32_t>(aColIdx) >= mTable->ColCount() ||
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static_cast<uint32_t>(aRowIdx) >= mTable->RowCount())
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return E_INVALIDARG;
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*aIsSelected = mTable->IsCellSelected(aRowIdx, aColIdx);
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return S_OK;
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A11Y_TRYBLOCK_END
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}
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STDMETHODIMP
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ia2AccessibleTable::selectRow(long aRowIdx)
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{
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A11Y_TRYBLOCK_BEGIN
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if (!mTable)
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return CO_E_OBJNOTCONNECTED;
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|
|
if (aRowIdx < 0 || static_cast<uint32_t>(aRowIdx) >= mTable->RowCount())
|
|
return E_INVALIDARG;
|
|
|
|
mTable->SelectRow(aRowIdx);
|
|
return S_OK;
|
|
|
|
A11Y_TRYBLOCK_END
|
|
}
|
|
|
|
STDMETHODIMP
|
|
ia2AccessibleTable::selectColumn(long aColIdx)
|
|
{
|
|
A11Y_TRYBLOCK_BEGIN
|
|
|
|
if (!mTable)
|
|
return CO_E_OBJNOTCONNECTED;
|
|
|
|
if (aColIdx < 0 || static_cast<uint32_t>(aColIdx) >= mTable->ColCount())
|
|
return E_INVALIDARG;
|
|
|
|
mTable->SelectCol(aColIdx);
|
|
return S_OK;
|
|
|
|
A11Y_TRYBLOCK_END
|
|
}
|
|
|
|
STDMETHODIMP
|
|
ia2AccessibleTable::unselectRow(long aRowIdx)
|
|
{
|
|
A11Y_TRYBLOCK_BEGIN
|
|
|
|
if (!mTable)
|
|
return CO_E_OBJNOTCONNECTED;
|
|
|
|
if (aRowIdx < 0 || static_cast<uint32_t>(aRowIdx) >= mTable->RowCount())
|
|
return E_INVALIDARG;
|
|
|
|
mTable->UnselectRow(aRowIdx);
|
|
return S_OK;
|
|
|
|
A11Y_TRYBLOCK_END
|
|
}
|
|
|
|
STDMETHODIMP
|
|
ia2AccessibleTable::unselectColumn(long aColIdx)
|
|
{
|
|
A11Y_TRYBLOCK_BEGIN
|
|
|
|
if (!mTable)
|
|
return CO_E_OBJNOTCONNECTED;
|
|
|
|
if (aColIdx < 0 || static_cast<uint32_t>(aColIdx) >= mTable->ColCount())
|
|
return E_INVALIDARG;
|
|
|
|
mTable->UnselectCol(aColIdx);
|
|
return S_OK;
|
|
|
|
A11Y_TRYBLOCK_END
|
|
}
|
|
|
|
STDMETHODIMP
|
|
ia2AccessibleTable::get_rowColumnExtentsAtIndex(long aCellIdx, long* aRowIdx,
|
|
long* aColIdx,
|
|
long* aRowExtents,
|
|
long* aColExtents,
|
|
boolean* aIsSelected)
|
|
{
|
|
A11Y_TRYBLOCK_BEGIN
|
|
|
|
if (!aRowIdx || !aColIdx || !aRowExtents || !aColExtents || !aIsSelected)
|
|
return E_INVALIDARG;
|
|
|
|
*aRowIdx = 0;
|
|
*aColIdx = 0;
|
|
*aRowExtents = 0;
|
|
*aColExtents = 0;
|
|
*aIsSelected = false;
|
|
if (!mTable)
|
|
return CO_E_OBJNOTCONNECTED;
|
|
|
|
if (aCellIdx < 0 ||
|
|
static_cast<uint32_t>(aCellIdx) >= mTable->ColCount() * mTable->RowCount())
|
|
return E_INVALIDARG;
|
|
|
|
int32_t colIdx = 0, rowIdx = 0;
|
|
mTable->RowAndColIndicesAt(aCellIdx, &rowIdx, &colIdx);
|
|
*aRowIdx = rowIdx;
|
|
*aColIdx = colIdx;
|
|
*aRowExtents = mTable->RowExtentAt(rowIdx, colIdx);
|
|
*aColExtents = mTable->ColExtentAt(rowIdx, colIdx);
|
|
*aIsSelected = mTable->IsCellSelected(rowIdx, colIdx);
|
|
|
|
return S_OK;
|
|
|
|
A11Y_TRYBLOCK_END
|
|
}
|
|
|
|
STDMETHODIMP
|
|
ia2AccessibleTable::get_modelChange(IA2TableModelChange* aModelChange)
|
|
{
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
// IAccessibleTable2
|
|
|
|
STDMETHODIMP
|
|
ia2AccessibleTable::get_cellAt(long aRowIdx, long aColIdx, IUnknown** aCell)
|
|
{
|
|
A11Y_TRYBLOCK_BEGIN
|
|
|
|
if (!aCell)
|
|
return E_INVALIDARG;
|
|
|
|
*aCell = nullptr;
|
|
|
|
if (!mTable)
|
|
return CO_E_OBJNOTCONNECTED;
|
|
|
|
AccessibleWrap* cell =
|
|
static_cast<AccessibleWrap*>(mTable->CellAt(aRowIdx, aColIdx));
|
|
if (!cell)
|
|
return E_INVALIDARG;
|
|
|
|
(*aCell = static_cast<IAccessible*>(cell))->AddRef();
|
|
return S_OK;
|
|
|
|
A11Y_TRYBLOCK_END
|
|
}
|
|
|
|
STDMETHODIMP
|
|
ia2AccessibleTable::get_nSelectedCells(long* aCellCount)
|
|
{
|
|
A11Y_TRYBLOCK_BEGIN
|
|
|
|
if (!aCellCount)
|
|
return E_INVALIDARG;
|
|
|
|
*aCellCount = 0;
|
|
if (!mTable)
|
|
return CO_E_OBJNOTCONNECTED;
|
|
|
|
*aCellCount = mTable->SelectedCellCount();
|
|
return S_OK;
|
|
|
|
A11Y_TRYBLOCK_END
|
|
}
|
|
|
|
STDMETHODIMP
|
|
ia2AccessibleTable::get_selectedCells(IUnknown*** aCells, long* aNSelectedCells)
|
|
{
|
|
A11Y_TRYBLOCK_BEGIN
|
|
|
|
if (!aCells || !aNSelectedCells)
|
|
return E_INVALIDARG;
|
|
|
|
*aCells = nullptr;
|
|
*aNSelectedCells = 0;
|
|
if (!mTable)
|
|
return CO_E_OBJNOTCONNECTED;
|
|
|
|
AutoTArray<Accessible*, 30> cells;
|
|
mTable->SelectedCells(&cells);
|
|
if (cells.IsEmpty())
|
|
return S_FALSE;
|
|
|
|
*aCells =
|
|
static_cast<IUnknown**>(::CoTaskMemAlloc(sizeof(IUnknown*) *
|
|
cells.Length()));
|
|
if (!*aCells)
|
|
return E_OUTOFMEMORY;
|
|
|
|
for (uint32_t i = 0; i < cells.Length(); i++) {
|
|
(*aCells)[i] =
|
|
static_cast<IAccessible*>(static_cast<AccessibleWrap*>(cells[i]));
|
|
((*aCells)[i])->AddRef();
|
|
}
|
|
|
|
*aNSelectedCells = cells.Length();
|
|
return S_OK;
|
|
|
|
A11Y_TRYBLOCK_END
|
|
}
|
|
|
|
STDMETHODIMP
|
|
ia2AccessibleTable::get_selectedColumns(long** aColumns, long* aNColumns)
|
|
{
|
|
A11Y_TRYBLOCK_BEGIN
|
|
|
|
if (!aColumns || !aNColumns)
|
|
return E_INVALIDARG;
|
|
|
|
*aColumns = nullptr;
|
|
*aNColumns = 0;
|
|
if (!mTable)
|
|
return CO_E_OBJNOTCONNECTED;
|
|
|
|
AutoTArray<uint32_t, 30> colIndices;
|
|
mTable->SelectedColIndices(&colIndices);
|
|
|
|
uint32_t maxCols = colIndices.Length();
|
|
if (maxCols == 0)
|
|
return S_FALSE;
|
|
|
|
*aColumns = static_cast<LONG*>(moz_xmalloc(sizeof(LONG) * maxCols));
|
|
*aNColumns = maxCols;
|
|
for (uint32_t i = 0; i < maxCols; i++)
|
|
(*aColumns)[i] = colIndices[i];
|
|
|
|
return S_OK;
|
|
|
|
A11Y_TRYBLOCK_END
|
|
}
|
|
|
|
STDMETHODIMP
|
|
ia2AccessibleTable::get_selectedRows(long** aRows, long* aNRows)
|
|
{
|
|
A11Y_TRYBLOCK_BEGIN
|
|
|
|
if (!aRows || !aNRows)
|
|
return E_INVALIDARG;
|
|
|
|
*aRows = nullptr;
|
|
*aNRows = 0;
|
|
if (!mTable)
|
|
return CO_E_OBJNOTCONNECTED;
|
|
|
|
AutoTArray<uint32_t, 30> rowIndices;
|
|
mTable->SelectedRowIndices(&rowIndices);
|
|
|
|
uint32_t maxRows = rowIndices.Length();
|
|
if (maxRows == 0)
|
|
return S_FALSE;
|
|
|
|
*aRows = static_cast<LONG*>(moz_xmalloc(sizeof(LONG) * maxRows));
|
|
*aNRows = maxRows;
|
|
for (uint32_t i = 0; i < maxRows; i++)
|
|
(*aRows)[i] = rowIndices[i];
|
|
|
|
return S_OK;
|
|
|
|
A11Y_TRYBLOCK_END
|
|
}
|