From 36d22d82aa202bb199967e9512281e9a53db42c9 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 21:33:14 +0200
Subject: Adding upstream version 115.7.0esr.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 accessible/windows/msaa/EnumVariant.h | 62 +++++++++++++++++++++++++++++++++++
 1 file changed, 62 insertions(+)
 create mode 100644 accessible/windows/msaa/EnumVariant.h

(limited to 'accessible/windows/msaa/EnumVariant.h')

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
-- 
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