1 files changed, 33 insertions, 0 deletions
diff --git a/src/plugins/platforms/windows/uiautomation/qwindowsuiaexpandcollapseprovider.h b/src/plugins/platforms/windows/uiautomation/qwindowsuiaexpandcollapseprovider.h
new file mode 100644
index 0000000000..b384eb521c
--- /dev/null
+++ b/src/plugins/platforms/windows/uiautomation/qwindowsuiaexpandcollapseprovider.h
@@ -0,0 +1,33 @@
+// Copyright (C) 2020 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
+
+#ifndef QWINDOWSUIAEXPANDCOLLAPSEPROVIDER_H
+#define QWINDOWSUIAEXPANDCOLLAPSEPROVIDER_H
+
+#include <QtGui/qtguiglobal.h>
+#if QT_CONFIG(accessibility)
+
+#include "qwindowsuiabaseprovider.h"
+
+QT_BEGIN_NAMESPACE
+
+// Implements the Expand/Collapse control pattern provider. Used for menu items with submenus.
+class QWindowsUiaExpandCollapseProvider : public QWindowsUiaBaseProvider,
+                                          public QComObject<IExpandCollapseProvider>
+{
+    Q_DISABLE_COPY_MOVE(QWindowsUiaExpandCollapseProvider)
+public:
+    explicit QWindowsUiaExpandCollapseProvider(QAccessible::Id id);
+    virtual ~QWindowsUiaExpandCollapseProvider() override;
+
+    // IExpandCollapseProvider
+    HRESULT STDMETHODCALLTYPE Expand() override;
+    HRESULT STDMETHODCALLTYPE Collapse() override;
+    HRESULT STDMETHODCALLTYPE get_ExpandCollapseState(__RPC__out ExpandCollapseState *pRetVal) override;
+};
+
+QT_END_NAMESPACE
+
+#endif // QT_CONFIG(accessibility)
+
+#endif // QWINDOWSUIAEXPANDCOLLAPSEPROVIDER_H