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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-28 14:29:10 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-28 14:29:10 +0000 |
commit | 2aa4a82499d4becd2284cdb482213d541b8804dd (patch) | |
tree | b80bf8bf13c3766139fbacc530efd0dd9d54394c /accessible/windows/ia2/ia2AccessibleRelation.cpp | |
parent | Initial commit. (diff) | |
download | firefox-2aa4a82499d4becd2284cdb482213d541b8804dd.tar.xz firefox-2aa4a82499d4becd2284cdb482213d541b8804dd.zip |
Adding upstream version 86.0.1.upstream/86.0.1upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'accessible/windows/ia2/ia2AccessibleRelation.cpp')
-rw-r--r-- | accessible/windows/ia2/ia2AccessibleRelation.cpp | 93 |
1 files changed, 93 insertions, 0 deletions
diff --git a/accessible/windows/ia2/ia2AccessibleRelation.cpp b/accessible/windows/ia2/ia2AccessibleRelation.cpp new file mode 100644 index 0000000000..1e920c5376 --- /dev/null +++ b/accessible/windows/ia2/ia2AccessibleRelation.cpp @@ -0,0 +1,93 @@ +/* -*- 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 "ia2AccessibleRelation.h" + +#include "Relation.h" +#include "nsID.h" + +#include "AccessibleRelation_i.c" + +using namespace mozilla::a11y; + +ia2AccessibleRelation::ia2AccessibleRelation(RelationType aType, Relation* aRel) + : mType(aType) { + Accessible* target = nullptr; + while ((target = aRel->Next())) mTargets.AppendElement(target); +} + +// IUnknown + +IMPL_IUNKNOWN_QUERY_HEAD(ia2AccessibleRelation) +IMPL_IUNKNOWN_QUERY_IFACE(IAccessibleRelation) +IMPL_IUNKNOWN_QUERY_IFACE(IUnknown) +IMPL_IUNKNOWN_QUERY_TAIL + +// IAccessibleRelation + +STDMETHODIMP +ia2AccessibleRelation::get_relationType(BSTR* aRelationType) { + if (!aRelationType) return E_INVALIDARG; + + *aRelationType = nullptr; + +#define RELATIONTYPE(geckoType, geckoTypeName, atkType, msaaType, ia2Type) \ + case RelationType::geckoType: \ + *aRelationType = ::SysAllocString(ia2Type); \ + break; + + switch (mType) { +#include "RelationTypeMap.h" + } + + return *aRelationType ? S_OK : E_OUTOFMEMORY; +} + +STDMETHODIMP +ia2AccessibleRelation::get_localizedRelationType(BSTR* aLocalizedRelationType) { + if (!aLocalizedRelationType) return E_INVALIDARG; + + *aLocalizedRelationType = nullptr; + return E_NOTIMPL; +} + +STDMETHODIMP +ia2AccessibleRelation::get_nTargets(long* aNTargets) { + if (!aNTargets) return E_INVALIDARG; + + *aNTargets = mTargets.Length(); + return S_OK; +} + +STDMETHODIMP +ia2AccessibleRelation::get_target(long aTargetIndex, IUnknown** aTarget) { + if (aTargetIndex < 0 || (uint32_t)aTargetIndex >= mTargets.Length() || + !aTarget) + return E_INVALIDARG; + + AccessibleWrap* target = + static_cast<AccessibleWrap*>(mTargets[aTargetIndex].get()); + *aTarget = static_cast<IAccessible*>(target); + (*aTarget)->AddRef(); + + return S_OK; +} + +STDMETHODIMP +ia2AccessibleRelation::get_targets(long aMaxTargets, IUnknown** aTargets, + long* aNTargets) { + if (!aNTargets || !aTargets) return E_INVALIDARG; + + *aNTargets = 0; + long maxTargets = mTargets.Length(); + if (maxTargets > aMaxTargets) maxTargets = aMaxTargets; + + for (long idx = 0; idx < maxTargets; idx++) get_target(idx, aTargets + idx); + + *aNTargets = maxTargets; + return S_OK; +} |