1 files changed, 70 insertions, 0 deletions
diff --git a/desktop/source/deployment/registry/help/dp_helpbackenddb.hxx b/desktop/source/deployment/registry/help/dp_helpbackenddb.hxx
new file mode 100644
index 000000000..a46bd8663
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+++ b/desktop/source/deployment/registry/help/dp_helpbackenddb.hxx
@@ -0,0 +1,70 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * 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 .
+ */
+
+#pragma once
+
+#include <rtl/ustring.hxx>
+#include <optional>
+#include <string_view>
+
+#include <dp_backenddb.hxx>
+
+namespace com::sun::star::uno
+{
+class XComponentContext;
+}
+
+namespace dp_registry::backend::help
+{
+/* The XML file stores the extensions which are currently registered.
+   They will be removed when they are revoked.
+ */
+class HelpBackendDb : public dp_registry::backend::BackendDb
+{
+protected:
+    virtual OUString getDbNSName() override;
+
+    virtual OUString getNSPrefix() override;
+
+    virtual OUString getRootElementName() override;
+
+    virtual OUString getKeyElementName() override;
+
+public:
+    struct Data
+    {
+        /* the URL to the folder containing the compiled help files, etc.
+         */
+        OUString dataUrl;
+    };
+
+public:
+    HelpBackendDb(css::uno::Reference<css::uno::XComponentContext> const& xContext,
+                  OUString const& url);
+
+    void addEntry(OUString const& url, Data const& data);
+
+    ::std::optional<Data> getEntry(std::u16string_view url);
+    //must also return the data urls for entries with @active="false". That is,
+    //those are currently revoked.
+    std::vector<OUString> getAllDataUrls();
+};
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */