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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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+/**************************************************************
+ *
+ * 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
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ *************************************************************/
+
+#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