1 files changed, 178 insertions, 0 deletions
diff --git a/xmloff/source/script/XMLEventsImportContext.cxx b/xmloff/source/script/XMLEventsImportContext.cxx
new file mode 100644
index 0000000000..0b236579f7
--- /dev/null
+++ b/xmloff/source/script/XMLEventsImportContext.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 <xmloff/XMLEventsImportContext.hxx>
+
+#include <XMLEventImportHelper.hxx>
+
+#include <com/sun/star/document/XEventsSupplier.hpp>
+#include <comphelper/attributelist.hxx>
+#include <xmloff/xmlimp.hxx>
+#include <xmloff/namespacemap.hxx>
+#include <xmloff/xmlnamespace.hxx>
+#include <xmloff/xmltoken.hxx>
+#include <xmloff/xmlerror.hxx>
+
+using namespace ::com::sun::star::uno;
+using namespace ::xmloff::token;
+
+using ::com::sun::star::beans::PropertyValue;
+using ::com::sun::star::container::XNameReplace;
+using ::com::sun::star::document::XEventsSupplier;
+using ::com::sun::star::lang::IllegalArgumentException;
+
+
+XMLEventsImportContext::XMLEventsImportContext(SvXMLImport& rImport) :
+    SvXMLImportContext(rImport)
+{
+}
+
+
+XMLEventsImportContext::XMLEventsImportContext(
+    SvXMLImport& rImport,
+    const Reference<XEventsSupplier> & xEventsSupplier) :
+        SvXMLImportContext(rImport),
+        m_xEvents(xEventsSupplier->getEvents())
+{
+}
+
+
+XMLEventsImportContext::XMLEventsImportContext(
+    SvXMLImport& rImport,
+    const Reference<XNameReplace> & xNameReplace) :
+        SvXMLImportContext(rImport),
+        m_xEvents(xNameReplace)
+{
+}
+
+XMLEventsImportContext::~XMLEventsImportContext()
+{
+//  // if, for whatever reason, the object gets destroyed prematurely,
+//  // we need to delete the collected events
+}
+
+
+css::uno::Reference< css::xml::sax::XFastContextHandler > XMLEventsImportContext::createFastChildContext(
+    sal_Int32 /*nElement*/,
+    const css::uno::Reference< css::xml::sax::XFastAttributeList >& xAttrList )
+{
+    // a) search for script:language and script:event-name attribute
+    // b) delegate to factory. The factory will:
+    //    1) translate XML event name into API event name
+    //    2) get proper event context factory from import
+    //    3) instantiate context
+
+    // a) search for script:language and script:event-name attribute
+    OUString sLanguage;
+    OUString sEventName;
+    for (auto &aIter : sax_fastparser::castToFastAttributeList( xAttrList ))
+    {
+        OUString sValue = aIter.toString();
+
+        if (aIter.getToken() == XML_ELEMENT(SCRIPT, XML_EVENT_NAME))
+        {
+            sEventName = sValue;
+        }
+        else if (aIter.getToken() == XML_ELEMENT(SCRIPT, XML_LANGUAGE))
+        {
+            sLanguage = sValue;
+            // else: ignore -> let child context handle this
+        }
+        // else: ignore -> let child context handle this
+    }
+
+    // b) delegate to factory
+    return GetImport().GetEventImport().CreateContext(
+        GetImport(), xAttrList, this, sEventName, sLanguage);
+}
+
+void XMLEventsImportContext::SetEvents(
+    const Reference<XEventsSupplier> & xEventsSupplier)
+{
+    if (xEventsSupplier.is())
+    {
+        SetEvents(xEventsSupplier->getEvents());
+    }
+}
+
+void XMLEventsImportContext::SetEvents(
+    const Reference<XNameReplace> & xNameRepl)
+{
+    if (xNameRepl.is())
+    {
+        m_xEvents = xNameRepl;
+
+        // now iterate over vector and a) insert b) delete all elements
+        for(const auto& rEvent : m_aCollectEvents)
+        {
+            AddEventValues(rEvent.first, rEvent.second);
+        }
+        m_aCollectEvents.clear();
+    }
+}
+
+void XMLEventsImportContext::GetEventSequence(
+    const OUString& rName,
+    Sequence<PropertyValue> & rSequence )
+{
+    // search through the vector
+    // (This shouldn't take a lot of time, since this method should only get
+    //  called if only one (or few) events are being expected)
+
+    auto aIter = std::find_if(m_aCollectEvents.begin(), m_aCollectEvents.end(),
+        [&rName](EventNameValuesPair& rEvent) { return rEvent.first == rName; });
+
+    // if we're not at the end, set the sequence
+    if (aIter != m_aCollectEvents.end())
+    {
+        rSequence = aIter->second;
+    }
+}
+
+void XMLEventsImportContext::AddEventValues(
+    const OUString& rEventName,
+    const Sequence<PropertyValue> & rValues )
+{
+    // if we already have the events, set them; else just collect
+    if (m_xEvents.is())
+    {
+        // set event (if name is known)
+        if (m_xEvents->hasByName(rEventName))
+        {
+            try
+            {
+                m_xEvents->replaceByName(rEventName, Any(rValues));
+            } catch ( const IllegalArgumentException & rException )
+            {
+                Sequence<OUString> aMsgParams { rEventName };
+
+                GetImport().SetError(XMLERROR_FLAG_ERROR |
+                                     XMLERROR_ILLEGAL_EVENT,
+                                     aMsgParams, rException.Message, nullptr);
+            }
+        }
+    }
+    else
+    {
+        EventNameValuesPair aPair(rEventName, rValues);
+        m_aCollectEvents.push_back(aPair);
+    }
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */