Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 87 insertions, 0 deletions

diff --git a/desktop/source/app/dispatchwatcher.hxx b/desktop/source/app/dispatchwatcher.hxx
new file mode 100644
index 000000000..221cac915
--- /dev/null
+++ b/desktop/source/app/dispatchwatcher.hxx
@@ -0,0 +1,87 @@
+/* -*- 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 <cppuhelper/implbase.hxx>
+#include <com/sun/star/frame/XDispatchResultListener.hpp>
+#include <optional>
+
+#include <vector>
+
+namespace desktop
+{
+
+/*
+    Class for controls dispatching of command URL through office command line. There
+    are "dangerous" command URLs, that can result in a running office without UI. To prevent
+    this situation the implementation monitors all dispatches and looks for an open task if
+    there is arose a problem. If there is none the office will be shutdown to prevent a
+    running office without UI.
+*/
+class DispatchWatcher : public ::cppu::WeakImplHelper< css::frame::XDispatchResultListener >
+{
+    public:
+        enum RequestType
+        {
+            REQUEST_OPEN,
+            REQUEST_VIEW,
+            REQUEST_START,
+            REQUEST_PRINT,
+            REQUEST_PRINTTO,
+            REQUEST_FORCEOPEN,
+            REQUEST_FORCENEW,
+            REQUEST_CONVERSION,
+            REQUEST_INFILTER,
+            REQUEST_BATCHPRINT,
+            REQUEST_CAT,
+            REQUEST_SCRIPT_CAT
+        };
+
+        struct DispatchRequest
+        {
+            RequestType aRequestType;
+            OUString    aURL;
+            std::optional< OUString > aCwdUrl;
+            OUString    aPrinterName;  // also conversion params
+            OUString    aPreselectedFactory;
+        };
+
+        DispatchWatcher();
+
+        virtual ~DispatchWatcher() override;
+
+        // XEventListener
+        virtual void SAL_CALL disposing( const css::lang::EventObject& Source ) override;
+
+        // XDispachResultListener
+        virtual void SAL_CALL dispatchFinished( const css::frame::DispatchResultEvent& aEvent ) override;
+
+        // execute new dispatch request
+        bool executeDispatchRequests( const std::vector<DispatchRequest>& aDispatches, bool bNoTerminate );
+
+    private:
+        osl::Mutex m_mutex;
+
+        sal_Int16                   m_nRequestCount;
+};
+
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */