Adding upstream version 1:7.0.4.upstream/1%7.0.4upstream

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

1 files changed, 147 insertions, 0 deletions

diff --git a/framework/source/dispatch/loaddispatcher.cxx b/framework/source/dispatch/loaddispatcher.cxx
new file mode 100644
index 000000000..92c15de42
--- /dev/null
+++ b/framework/source/dispatch/loaddispatcher.cxx
@@ -0,0 +1,147 @@
+/* -*- 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: */