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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 16:51:28 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 16:51:28 +0000
commit940b4d1848e8c70ab7642901a68594e8016caffc (patch)
treeeb72f344ee6c3d9b80a7ecc079ea79e9fba8676d /framework/source/dispatch/loaddispatcher.cxx
parentInitial commit. (diff)
downloadlibreoffice-upstream.tar.xz
libreoffice-upstream.zip
Adding upstream version 1:7.0.4.upstream/1%7.0.4upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'framework/source/dispatch/loaddispatcher.cxx')
-rw-r--r--framework/source/dispatch/loaddispatcher.cxx147
1 files changed, 147 insertions, 0 deletions
diff --git a/framework/source/dispatch/loaddispatcher.cxx b/framework/source/dispatch/loaddispatcher.cxx
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+/* -*- 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 .
+ */
+
+#include <dispatch/loaddispatcher.hxx>
+#include <loadenv/loadenvexception.hxx>
+#include <sal/log.hxx>
+
+#include <com/sun/star/frame/DispatchResultState.hpp>
+
+namespace framework{
+
+LoadDispatcher::LoadDispatcher(const css::uno::Reference< css::uno::XComponentContext >& xContext ,
+ const css::uno::Reference< css::frame::XFrame >& xOwnerFrame ,
+ const OUString& sTargetName ,
+ sal_Int32 nSearchFlags)
+ : m_xOwnerFrame (xOwnerFrame )
+ , m_sTarget (sTargetName )
+ , m_nSearchFlags(nSearchFlags)
+ , m_aLoader (xContext )
+{
+}
+
+LoadDispatcher::~LoadDispatcher()
+{
+}
+
+void SAL_CALL LoadDispatcher::dispatchWithNotification(const css::util::URL& aURL ,
+ const css::uno::Sequence< css::beans::PropertyValue >& lArguments,
+ const css::uno::Reference< css::frame::XDispatchResultListener >& xListener )
+{
+ impl_dispatch( aURL, lArguments, xListener );
+}
+
+void SAL_CALL LoadDispatcher::dispatch(const css::util::URL& aURL ,
+ const css::uno::Sequence< css::beans::PropertyValue >& lArguments)
+{
+ impl_dispatch( aURL, lArguments, css::uno::Reference< css::frame::XDispatchResultListener >() );
+}
+
+css::uno::Any SAL_CALL LoadDispatcher::dispatchWithReturnValue( const css::util::URL& rURL,
+ const css::uno::Sequence< css::beans::PropertyValue >& lArguments )
+{
+ return impl_dispatch( rURL, lArguments, css::uno::Reference< css::frame::XDispatchResultListener >());
+}
+
+void SAL_CALL LoadDispatcher::addStatusListener(const css::uno::Reference< css::frame::XStatusListener >& /*xListener*/,
+ const css::util::URL& /*aURL*/ )
+{
+}
+
+void SAL_CALL LoadDispatcher::removeStatusListener(const css::uno::Reference< css::frame::XStatusListener >& /*xListener*/,
+ const css::util::URL& /*aURL*/ )
+{
+}
+
+css::uno::Any LoadDispatcher::impl_dispatch( const css::util::URL& rURL,
+ const css::uno::Sequence< css::beans::PropertyValue >& lArguments,
+ const css::uno::Reference< css::frame::XDispatchResultListener >& xListener )
+{
+ // Attention: May be nobody outside hold such temp. dispatch object alive (because
+ // the container in which we resist isn't implemented threadsafe but updated by a timer
+ // and clear our reference...) we should hold us self alive!
+ css::uno::Reference< css::uno::XInterface > xThis(static_cast< css::frame::XNotifyingDispatch* >(this), css::uno::UNO_QUERY);
+
+ osl::MutexGuard g(m_mutex);
+
+ // We are the only client of this load env object... but
+ // may a dispatch request before is still in progress (?!).
+ // Then we should wait a little bit and block this new request.
+ // In case we run into the timeout, we should reject this new request
+ // and return "FAILED" as result. Otherwise we can start this new operation.
+ if (!m_aLoader.waitWhileLoading(2000)) // => 2 sec.
+ {
+ if (xListener.is())
+ xListener->dispatchFinished(
+ css::frame::DispatchResultEvent(xThis, css::frame::DispatchResultState::DONTKNOW, css::uno::Any())); // DONTKNOW? ... not really started ... not really failed :-)
+ }
+
+ css::uno::Reference< css::frame::XFrame > xBaseFrame(m_xOwnerFrame.get(), css::uno::UNO_QUERY);
+ if (!xBaseFrame.is() && xListener.is())
+ xListener->dispatchFinished(
+ css::frame::DispatchResultEvent(xThis, css::frame::DispatchResultState::FAILURE, css::uno::Any()));
+
+ // OK ... now the internal loader seems to be usable for new requests
+ // and our owner frame seems to be valid for such operations.
+ // Initialize it with all new but needed properties and start the loading.
+ css::uno::Reference< css::lang::XComponent > xComponent;
+ try
+ {
+ m_aLoader.startLoading( rURL.Complete, lArguments, xBaseFrame, m_sTarget, m_nSearchFlags, LoadEnvFeatures::AllowContentHandler | LoadEnvFeatures::WorkWithUI);
+ m_aLoader.waitWhileLoading(); // wait for ever!
+ xComponent = m_aLoader.getTargetComponent();
+
+ // TODO thinking about asynchronous operations and listener support
+ }
+ catch(const LoadEnvException& e)
+ {
+ SAL_WARN(
+ "fwk.dispatch",
+ "caught LoadEnvException " << +e.m_nID << " \"" << e.m_sMessage
+ << "\""
+ << (e.m_exOriginal.has<css::uno::Exception>()
+ ? (", " + e.m_exOriginal.getValueTypeName() + " \""
+ + e.m_exOriginal.get<css::uno::Exception>().Message
+ + "\"")
+ : OUString())
+ << " while dispatching <" << rURL.Complete << ">");
+ xComponent.clear();
+ }
+
+ if (xListener.is())
+ {
+ if (xComponent.is())
+ xListener->dispatchFinished(
+ css::frame::DispatchResultEvent(xThis, css::frame::DispatchResultState::SUCCESS, css::uno::Any()));
+ else
+ xListener->dispatchFinished(
+ css::frame::DispatchResultEvent(xThis, css::frame::DispatchResultState::FAILURE, css::uno::Any()));
+ }
+
+ // return the model - like loadComponentFromURL()
+ css::uno::Any aRet;
+ if ( xComponent.is () )
+ aRet <<= xComponent;
+
+ return aRet;
+}
+
+} // namespace framework
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */