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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
commit36d22d82aa202bb199967e9512281e9a53db42c9 (patch)
tree105e8c98ddea1c1e4784a60a5a6410fa416be2de /accessible/windows/msaa/EnumVariant.h
parentInitial commit. (diff)
downloadfirefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz
firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip
Adding upstream version 115.7.0esr.upstream/115.7.0esr
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r--accessible/windows/msaa/EnumVariant.h62
1 files changed, 62 insertions, 0 deletions
diff --git a/accessible/windows/msaa/EnumVariant.h b/accessible/windows/msaa/EnumVariant.h
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+/* -*- 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