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diff --git a/sfx2/source/sidebar/ContextMatcher.hxx b/sfx2/source/sidebar/ContextMatcher.hxx
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+++ b/sfx2/source/sidebar/ContextMatcher.hxx
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+/*
+ * This file is part of the LibreOffice project.
+ *
+ * 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/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+#ifndef SFX_SIDEBAR_CONTEXT_MATCHER_HXX
+#define SFX_SIDEBAR_CONTEXT_MATCHER_HXX
+
+#include <sal/types.h>
+#include <rtl/ustring.hxx>
+
+#include <vector>
+
+
+namespace sfx2 { namespace sidebar {
+
+class Context;
+
+
+/** Data read from the configuration for matching contexts.
+*/
+class ContextMatcher
+{
+public:
+    ContextMatcher (void);
+    ~ContextMatcher (void);
+
+    sal_Int32 EvaluateMatch (
+        const Context& rContext) const;
+
+    void AddMatcher (
+        const ::rtl::OUString& rsApplicationName,
+        const ::std::vector<rtl::OUString>& rContextNames,
+        const bool mbIsContextListNegated);
+    void AddMatcher (
+        const ::rtl::OUString& rsApplicationName,
+        const ::rtl::OUString& rsContextName);
+
+private:
+    class Entry
+    {
+    public:
+        ::rtl::OUString msApplicationName;
+        ::std::vector<rtl::OUString> maContextNames;
+        bool mbIsContextListNegated;
+    };
+    ::std::vector<Entry> maEntries;
+
+    sal_Int32 EvaluateMatch (
+        const Context& rContext,
+        const Entry& rEntry) const;
+
+};
+static bool IsMatchBetterThan (const sal_Int32 nMatchA, const sal_Int32 nMatchB);
+
+
+} } // end of namespace sfx2::sidebar
+
+#endif