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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /accessible/windows/msaa/EnumVariant.h | |
parent | Initial commit. (diff) | |
download | firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip |
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | accessible/windows/msaa/EnumVariant.h | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/accessible/windows/msaa/EnumVariant.h b/accessible/windows/msaa/EnumVariant.h new file mode 100644 index 0000000000..b584380e50 --- /dev/null +++ b/accessible/windows/msaa/EnumVariant.h @@ -0,0 +1,62 @@ +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* vim: set ts=2 et sw=2 tw=80: */ +/* 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/. */ + +#ifndef mozilla_a11y_EnumVariant_h__ +#define mozilla_a11y_EnumVariant_h__ + +#include "IUnknownImpl.h" +#include "MsaaAccessible.h" + +namespace mozilla { +namespace a11y { + +/** + * Used to fetch accessible children. + */ +class ChildrenEnumVariant final : public IEnumVARIANT { + public: + explicit ChildrenEnumVariant(MsaaAccessible* aAnchor) + : mAnchorMsaa(aAnchor), + mCurAcc(mAnchorMsaa->Acc()->ChildAt(0)), + mCurIndex(0) {} + + // IUnknown + DECL_IUNKNOWN + + // IEnumVariant + virtual /* [local] */ HRESULT STDMETHODCALLTYPE Next( + /* [in] */ ULONG aCount, + /* [length_is][size_is][out] */ VARIANT* aItems, + /* [out] */ ULONG* aCountFetched); + + virtual HRESULT STDMETHODCALLTYPE Skip( + /* [in] */ ULONG aCount); + + virtual HRESULT STDMETHODCALLTYPE Reset(); + + virtual HRESULT STDMETHODCALLTYPE Clone( + /* [out] */ IEnumVARIANT** aEnumVaraint); + + private: + ChildrenEnumVariant() = delete; + ChildrenEnumVariant& operator=(const ChildrenEnumVariant&) = delete; + + ChildrenEnumVariant(const ChildrenEnumVariant& aEnumVariant) + : mAnchorMsaa(aEnumVariant.mAnchorMsaa), + mCurAcc(aEnumVariant.mCurAcc), + mCurIndex(aEnumVariant.mCurIndex) {} + virtual ~ChildrenEnumVariant() {} + + protected: + RefPtr<MsaaAccessible> mAnchorMsaa; + Accessible* mCurAcc; + uint32_t mCurIndex; +}; + +} // namespace a11y +} // namespace mozilla + +#endif |