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

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

10 files changed, 1327 insertions, 0 deletions

diff --git a/framework/inc/dispatch/closedispatcher.hxx b/framework/inc/dispatch/closedispatcher.hxx
new file mode 100644
index 000000000..2217afa9c
--- /dev/null
+++ b/framework/inc/dispatch/closedispatcher.hxx
@@ -0,0 +1,261 @@
+/* -*- 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 <com/sun/star/frame/XFrame.hpp>
+#include <com/sun/star/frame/XStatusListener.hpp>
+#include <com/sun/star/frame/XNotifyingDispatch.hpp>
+#include <com/sun/star/frame/XDispatchInformationProvider.hpp>
+#include <com/sun/star/util/URL.hpp>
+#include <com/sun/star/frame/XDispatchResultListener.hpp>
+#include <com/sun/star/uno/XComponentContext.hpp>
+
+#include <memory>
+#include <cppuhelper/implbase.hxx>
+#include <cppuhelper/weakref.hxx>
+#include <vcl/evntpost.hxx>
+#include <vcl/vclptr.hxx>
+
+class SystemWindow;
+
+namespace framework{
+
+/**
+    @short          helper to dispatch the URLs ".uno:CloseDoc"/".uno:CloseWin"/".uno:CloseFrame"
+                    to close a frame/document or the whole application implicitly in case it was the last frame
+
+    @descr          These URLs implements a special functionality to close a document or the whole frame ...
+                    and handle the state, it was the last frame or document. Then we create the
+                    default backing document which can be used to open new ones using the file open dialog
+                    or some other menu entries. Or we terminate the whole application in case this backing mode should not
+                    be used.
+ */
+class CloseDispatcher final : public  ::cppu::WeakImplHelper<
+                                    css::frame::XNotifyingDispatch,             // => XDispatch
+                                    css::frame::XDispatchInformationProvider >
+{
+
+    // types
+
+    private:
+
+        /** @short  describe, which request must be done here.
+        @descr      The incoming URLs {.uno:CloseDoc/CloseWin and CloseFrame
+                    can be classified so and checked later performant.}*/
+        enum EOperation
+        {
+            E_CLOSE_DOC,
+            E_CLOSE_FRAME,
+            E_CLOSE_WIN
+        };
+
+    // member
+
+    private:
+
+        /** @short reference to a uno service manager,
+                   which can be used to create own needed
+                   uno resources. */
+        css::uno::Reference< css::uno::XComponentContext > m_xContext;
+
+        /** @short  reference to the target frame, which should be
+                    closed by this dispatch. */
+        css::uno::WeakReference< css::frame::XFrame > m_xCloseFrame;
+
+        /** @short  used for asynchronous callbacks within the main thread.
+            @descr  Internally we work asynchronously. Because our callees
+                    are not aware that their request can kill its own environment... */
+        std::unique_ptr<vcl::EventPoster> m_aAsyncCallback;
+
+        /** @short  used inside asynchronous callback to decide,
+                    which operation must be executed. */
+        EOperation m_eOperation;
+
+        /** @short  for asynchronous operations we must hold us self alive! */
+        css::uno::Reference< css::uno::XInterface > m_xSelfHold;
+
+        /** @short  holded alive for internally asynchronous operations! */
+        css::uno::Reference< css::frame::XDispatchResultListener > m_xResultListener;
+
+        VclPtr<SystemWindow> m_pSysWindow;
+
+    // native interface
+
+    public:
+
+        /** @short  connect a new CloseDispatcher instance to its frame.
+            @descr  One CloseDispatcher instance is bound to own frame only.
+                    That makes an implementation (e.g. of listener support)
+                    much more easier .-)
+
+            @param  rxContext
+                    an un oservice manager, which is needed to create uno resource
+                    internally.
+
+            @param  xFrame
+                    the frame where the corresponding dispatch was started.
+
+            @param  sTarget
+                    help us to find the right target for this close operation.
+         */
+        CloseDispatcher(css::uno::Reference< css::uno::XComponentContext >        xContext  ,
+                        const css::uno::Reference< css::frame::XFrame >&          xFrame ,
+                        std::u16string_view                                       sTarget);
+
+        /** @short  does nothing real. */
+        virtual ~CloseDispatcher() override;
+
+    // uno interface
+
+    public:
+
+        // XNotifyingDispatch
+        virtual void SAL_CALL dispatchWithNotification( const css::util::URL&                                             aURL      ,
+                                                        const css::uno::Sequence< css::beans::PropertyValue >&            lArguments,
+                                                        const css::uno::Reference< css::frame::XDispatchResultListener >& xListener ) override;
+
+        // XDispatch
+        virtual void SAL_CALL dispatch            ( const css::util::URL&                                     aURL      ,
+                                                    const css::uno::Sequence< css::beans::PropertyValue >&    lArguments) override;
+        virtual void SAL_CALL addStatusListener   ( const css::uno::Reference< css::frame::XStatusListener >& xListener ,
+                                                    const css::util::URL&                                     aURL      ) override;
+        virtual void SAL_CALL removeStatusListener( const css::uno::Reference< css::frame::XStatusListener >& xListener ,
+                                                    const css::util::URL&                                     aURL      ) override;
+
+        // XDispatchInformationProvider
+        virtual css::uno::Sequence< sal_Int16 >                       SAL_CALL getSupportedCommandGroups         (                         ) override;
+        virtual css::uno::Sequence< css::frame::DispatchInformation > SAL_CALL getConfigurableDispatchInformation( sal_Int16 nCommandGroup ) override;
+
+    // internal helper
+
+    private:
+
+        /** @short  a callback for asynchronous started operations.
+
+            @descr  As already mentioned, we make internally all operations
+                    asynchronous. Otherwise our callis kill its own environment
+                    during they call us...
+        */
+        DECL_LINK( impl_asyncCallback, LinkParamNone*, void );
+
+        /** @short  prepare m_xCloseFrame so it should be closeable without problems.
+
+            @descr  That's needed to be sure, that the document can't disagree
+                    later with e.g. an office termination.
+                    The problem: Closing of documents can show UI. If the user
+                    ignores it and open/close other documents, we can't know
+                    which state the office has after closing of this frame.
+
+            @param  bCloseAllOtherViewsToo
+                    if there are other top level frames, which
+                    contains views to the same document then our m_xCloseFrame,
+                    they are forced to be closed too.
+                    We need it to implement the CLOSE_DOC semantic.
+
+            @return [boolean]
+                    sal_True if closing was successful.
+         */
+        bool implts_prepareFrameForClosing(const css::uno::Reference< css::frame::XFrame >& xFrame,
+                                           bool                                   bCloseAllOtherViewsToo,
+                                           bool&                                  bControllerSuspended  );
+
+        /** @short  close the member m_xCloseFrame.
+
+            @descr  This method does not look for any document
+                    inside this frame. Such views must be cleared
+                    before (e.g. by calling implts_closeView()!
+
+                    Otherwise e.g. the XController->suspend()
+                    call is not made and no UI warn the user about
+                    losing document changes. Because the
+                    frame is closed...
+
+            @return [bool]
+                    sal_True if closing was successful.
+         */
+        bool implts_closeFrame();
+
+        /** @short  set the special BackingComponent (now StartModule)
+                    as new component of our m_xCloseFrame.
+
+            @return [bool]
+                    sal_True if operation was successful.
+         */
+        bool implts_establishBackingMode();
+
+        /** @short  calls XDesktop->terminate().
+
+            @descr  No office code has to be called
+                    afterwards! Because the process is dying...
+                    The only exception is a might be registered
+                    listener at this instance here.
+                    Because he should know, that such things will happen :-)
+
+            @return [bool]
+                    sal_True if termination of the application was started ...
+         */
+        bool implts_terminateApplication();
+
+        /** @short  notify a DispatchResultListener.
+
+            @descr  We check the listener reference before we use it.
+                    So this method can be called every time!
+
+            @parama xListener
+                    the listener, which should be notified.
+                    Can be null!
+
+            @param  nState
+                    directly used as css::frame::DispatchResultState value.
+
+            @param  aResult
+                    not used yet really ...
+         */
+        void implts_notifyResultListener(const css::uno::Reference< css::frame::XDispatchResultListener >& xListener,
+                                               sal_Int16                                                   nState   ,
+                                         const css::uno::Any&                                              aResult  );
+
+        /** @short  try to find the right target frame where this close request
+                    must be really done.
+
+            @descr  The problem behind: closing some resources depends sometimes from the
+                    context where its dispatched. Sometimes the start frame of the dispatch
+                    has to be closed itself (target=_self) ... sometimes its parent frame
+                    has to be closed - BUT(!) it means a parent frame containing a top level
+                    window. _top can't be used then for dispatch - because it address TopFrames
+                    not frames containing top level windows. So normally _magic (which btw does not
+                    exists at the moment .-) ) should be used. So we interpret target=<empty>
+                    as _magic !
+
+            @param  xFrame
+                    start point for search of right dispatch frame.
+
+            @param  sTarget
+                    give us an idea how this target frame must be searched.
+        */
+
+        static css::uno::Reference< css::frame::XFrame > static_impl_searchRightTargetFrame(const css::uno::Reference< css::frame::XFrame >& xFrame ,
+                                                                                            std::u16string_view                        sTarget);
+
+}; // class CloseDispatcher
+
+} // namespace framework
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/framework/inc/dispatch/dispatchinformationprovider.hxx b/framework/inc/dispatch/dispatchinformationprovider.hxx
new file mode 100644
index 000000000..e5bdeddc1
--- /dev/null
+++ b/framework/inc/dispatch/dispatchinformationprovider.hxx
@@ -0,0 +1,64 @@
+/* -*- 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 <com/sun/star/frame/XFrame.hpp>
+#include <com/sun/star/frame/XDispatchInformationProvider.hpp>
+
+#include <cppuhelper/weakref.hxx>
+#include <cppuhelper/implbase.hxx>
+#include <vcl/svapp.hxx>
+
+namespace framework{
+
+/*-************************************************************************************************************
+    @short          a helper to merge dispatch information of different sources together.
+*//*-*************************************************************************************************************/
+class DispatchInformationProvider final : public  ::cppu::WeakImplHelper< css::frame::XDispatchInformationProvider >
+{
+
+    // member
+    private:
+
+        css::uno::Reference< css::uno::XComponentContext > m_xContext;
+        css::uno::WeakReference< css::frame::XFrame > m_xFrame;
+
+    // interface
+    public:
+
+        DispatchInformationProvider(css::uno::Reference< css::uno::XComponentContext >  xContext ,
+                                    const css::uno::Reference< css::frame::XFrame >&    xFrame);
+
+        virtual ~DispatchInformationProvider() override;
+
+        virtual css::uno::Sequence< sal_Int16 > SAL_CALL getSupportedCommandGroups() override;
+
+        virtual css::uno::Sequence< css::frame::DispatchInformation > SAL_CALL getConfigurableDispatchInformation(sal_Int16 nCommandGroup) override;
+
+    // helper
+    private:
+
+        css::uno::Sequence< css::uno::Reference< css::frame::XDispatchInformationProvider > > implts_getAllSubProvider();
+
+}; // class DispatchInformationProvider
+
+} // namespace framework
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/framework/inc/dispatch/dispatchprovider.hxx b/framework/inc/dispatch/dispatchprovider.hxx
new file mode 100644
index 000000000..c6656948e
--- /dev/null
+++ b/framework/inc/dispatch/dispatchprovider.hxx
@@ -0,0 +1,117 @@
+/* -*- 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 <classes/protocolhandlercache.hxx>
+
+#include <com/sun/star/frame/XDispatchProvider.hpp>
+#include <com/sun/star/util/URL.hpp>
+#include <com/sun/star/frame/DispatchDescriptor.hpp>
+#include <com/sun/star/frame/XFrame.hpp>
+#include <com/sun/star/uno/XComponentContext.hpp>
+
+#include <cppuhelper/implbase.hxx>
+#include <cppuhelper/weakref.hxx>
+
+namespace framework{
+
+/**
+    @descr          We know some special dispatch objects with different functionality.
+                    The can be created internally by the following DispatchProvider.
+                    Here we define some identifier to force creation of the right one.
+*/
+enum EDispatchHelper
+{
+    E_DEFAULTDISPATCHER     ,
+    E_CREATEDISPATCHER      ,
+    E_BLANKDISPATCHER       ,
+    E_SELFDISPATCHER        ,
+    E_CLOSEDISPATCHER       ,
+    E_STARTMODULEDISPATCHER
+};
+
+/**
+    @short          implement a helper for XDispatchProvider interface
+    @descr          The result of a queryDispatch() call depends from the owner, which use an instance of this class.
+                    (frame, desktop) All of them must provides different functionality.
+                    E.g:    - task can be created by the desktop only
+                            - a task can have a beamer as direct child
+                            - a normal frame never can create a new one by himself
+
+    @attention      Use this class as member only! Never use it as baseclass.
+                    XInterface will be ambiguous and we hold a weakreference to our OWNER - not to our SUPERCLASS!
+
+    @base           OWeakObject
+                        provides ref count and weak mechanism
+
+    @devstatus      ready to use
+    @threadsafe     yes
+*/
+class DispatchProvider final : public ::cppu::WeakImplHelper< css::frame::XDispatchProvider >
+{
+    /* member */
+    private:
+        /// reference to global service manager to create new services
+        css::uno::Reference< css::uno::XComponentContext > m_xContext;
+        /// weakreference to owner frame (Don't use a hard reference. Owner can't delete us then!)
+        css::uno::WeakReference< css::frame::XFrame > m_xFrame;
+        /// cache of some other dispatch provider which are registered inside configuration to handle special URL protocols
+        HandlerCache m_aProtocolHandlerCache;
+        std::unordered_map<OUString, css::uno::Reference<css::frame::XDispatchProvider>>
+            m_aProtocolHandlers;
+
+    /* interface */
+    public:
+
+        DispatchProvider( css::uno::Reference< css::uno::XComponentContext >      xContext ,
+                          const css::uno::Reference< css::frame::XFrame >&        xFrame   );
+
+        virtual css::uno::Reference< css::frame::XDispatch > SAL_CALL                       queryDispatch  ( const css::util::URL&                                       aURL             ,
+                                                                                                             const OUString&                                      sTargetFrameName ,
+                                                                                                                   sal_Int32                                             nSearchFlags     ) override;
+        virtual css::uno::Sequence< css::uno::Reference< css::frame::XDispatch > > SAL_CALL queryDispatches( const css::uno::Sequence< css::frame::DispatchDescriptor >& lDescriptions    ) override;
+
+        void ClearProtocolHandlers() { m_aProtocolHandlers.clear(); }
+
+    /* helper */
+    private:
+        // Let him protected! So nobody can use us as base ...
+        virtual ~DispatchProvider() override;
+
+        css::uno::Reference< css::frame::XDispatch > implts_getOrCreateDispatchHelper   (       EDispatchHelper                            eHelper                       ,
+                                                                                          const css::uno::Reference< css::frame::XFrame >& xOwner                        ,
+                                                                                          const OUString&                           sTarget = OUString()   ,
+                                                                                                sal_Int32                                  nSearchFlags = 0              );
+        bool                                         implts_isLoadableContent           ( const css::util::URL&                            aURL                          );
+        css::uno::Reference< css::frame::XDispatch > implts_queryDesktopDispatch        ( const css::uno::Reference< css::frame::XFrame >&  xDesktop                      ,
+                                                                                          const css::util::URL&                            aURL                          ,
+                                                                                          const OUString&                           sTargetFrameName              ,
+                                                                                                sal_Int32                                  nSearchFlags                  );
+        css::uno::Reference< css::frame::XDispatch > implts_queryFrameDispatch          ( const css::uno::Reference< css::frame::XFrame >&  xFrame                        ,
+                                                                                          const css::util::URL&                            aURL                          ,
+                                                                                          const OUString&                           sTargetFrameName              ,
+                                                                                                sal_Int32                                  nSearchFlags                  );
+        css::uno::Reference< css::frame::XDispatch > implts_searchProtocolHandler       ( const css::util::URL&                            aURL                          );
+
+}; // class DispatchProvider
+
+} // namespace framework
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/framework/inc/dispatch/interceptionhelper.hxx b/framework/inc/dispatch/interceptionhelper.hxx
new file mode 100644
index 000000000..fda3a81dd
--- /dev/null
+++ b/framework/inc/dispatch/interceptionhelper.hxx
@@ -0,0 +1,257 @@
+/* -*- 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 <com/sun/star/frame/XDispatchProviderInterception.hpp>
+#include <com/sun/star/frame/XDispatchProviderInterceptor.hpp>
+#include <com/sun/star/frame/XDispatchProvider.hpp>
+#include <com/sun/star/frame/XDispatch.hpp>
+#include <com/sun/star/frame/XFrame.hpp>
+#include <com/sun/star/frame/DispatchDescriptor.hpp>
+
+#include <tools/wldcrd.hxx>
+#include <cppuhelper/implbase.hxx>
+#include <cppuhelper/weakref.hxx>
+
+#include <deque>
+#include <string_view>
+
+namespace framework{
+
+/** @short      implements a helper to support interception with additional functionality.
+
+    @descr      This helper implements the complete XDispatchProviderInterception interface with
+                master/slave functionality AND using of optional features like registration of URL pattern!
+
+    @attention  Don't use this class as direct member - use it dynamically. Do not derive from this class.
+                We hold a weakreference to our owner not to our superclass.
+ */
+class InterceptionHelper final : public  ::cppu::WeakImplHelper<
+                                     css::frame::XDispatchProvider,
+                                     css::frame::XDispatchProviderInterception,
+                                     css::lang::XEventListener >
+{
+
+    // structs, helper
+
+    /** @short bind an interceptor component to its URL pattern registration. */
+    struct InterceptorInfo
+    {
+        /** @short reference to the interceptor component. */
+        css::uno::Reference< css::frame::XDispatchProvider > xInterceptor;
+
+        /** @short it's registration for URL patterns.
+
+            @descr If the interceptor component does not support the optional interface
+                   XInterceptorInfo, it will be registered for one pattern "*" by default.
+                   That would make it possible to handle it in the same manner then real
+                   registered interceptor objects and we must not implement any special code. */
+        css::uno::Sequence< OUString > lURLPattern;
+    };
+
+    /** @short implements a list of items of type InterceptorInfo, and provides some special
+               functions on it.
+
+        @descr Because interceptor objects can be registered for URL patterns,
+               it supports a wildcard search on all list items.
+     */
+    class InterceptorList : public ::std::deque< InterceptorInfo >
+    {
+        public:
+
+            /** @short search for an interceptor inside this list using it's reference.
+
+                @param xInterceptor
+                        points to the interceptor object, which should be located inside this list.
+
+                @return An iterator object, which points directly to the located item inside this list.
+                        In case no interceptor could be found, it points to the end of this list!
+              */
+            iterator findByReference(const css::uno::Reference< css::frame::XDispatchProviderInterceptor >& xInterceptor)
+            {
+                iterator pIt;
+                for (pIt=begin(); pIt!=end(); ++pIt)
+                {
+                    if (pIt->xInterceptor == xInterceptor)
+                        return pIt;
+                }
+                return end();
+            }
+
+            /** @short search for an interceptor inside this list using it's reference.
+
+                @param xInterceptor
+                        points to the interceptor object, which should be located inside this list.
+
+                @return An iterator object, which points directly to the located item inside this list.
+                        In case no interceptor could be found, it points to the end of this list!
+              */
+            iterator findByPattern(std::u16string_view sURL)
+            {
+                iterator pIt;
+                for (pIt=begin(); pIt!=end(); ++pIt)
+                {
+                    sal_Int32              c        = pIt->lURLPattern.getLength();
+                    const OUString* pPattern = pIt->lURLPattern.getConstArray();
+
+                    for (sal_Int32 i=0; i<c; ++i)
+                    {
+                        WildCard aPattern(pPattern[i]);
+                        if (aPattern.Matches(sURL))
+                            return pIt;
+                    }
+                }
+                return end();
+            }
+    };
+
+    // member
+
+    private:
+
+        /** @short reference to the frame, which uses this instance to implement its own interception.
+
+            @descr We hold a weak reference only, to make disposing operations easy. */
+        css::uno::WeakReference< css::frame::XFrame > m_xOwnerWeak;
+
+        /** @short this interception helper implements the top level master of an interceptor list ...
+                   but this member is the lowest possible slave! */
+        css::uno::Reference< css::frame::XDispatchProvider > m_xSlave;
+
+        /** @short contains all registered interceptor objects. */
+        InterceptorList m_lInterceptionRegs;
+
+    // native interface
+
+    public:
+
+        /** @short creates a new interception helper instance.
+
+            @param xOwner
+                    points to the frame, which use this instances to support its own interception interfaces.
+
+            @param xSlave
+                    an outside creates dispatch provider, which has to be used here as lowest slave "interceptor".
+         */
+        InterceptionHelper(const css::uno::Reference< css::frame::XFrame >&            xOwner,
+                           css::uno::Reference< css::frame::XDispatchProvider >  xSlave);
+
+    private:
+
+        /** @short standard destructor.
+
+            @descr This method destruct an instance of this class and clear some member.
+                   This method is protected, because it's not allowed to use this class as a direct member!
+                   You MUST use a dynamical instance (pointer). That's the reason for a protected dtor.
+         */
+        virtual ~InterceptionHelper() override;
+
+    // uno interface
+
+    public:
+
+        // XDispatchProvider
+
+        /** @short  query for a dispatch, which implements the requested feature.
+
+            @descr  We search inside our list of interception registrations, to locate
+                    any interested interceptor. In case no interceptor exists or nobody is
+                    interested on this URL our lowest slave will be used.
+
+            @param  aURL
+                        describes the requested dispatch functionality.
+
+            @param  sTargetFrameName
+                        the name of the target frame or a special name like "_blank", "_top" ...
+                        Won't be used here ... but may by one of our registered interceptor objects
+                        or our slave.
+
+            @param  nSearchFlags
+                        optional search parameter for targeting, if sTargetFrameName isn't a special one.
+
+            @return A valid dispatch object, if any interceptor or at least our slave is interested on the given URL;
+                    or NULL otherwise.
+         */
+        virtual css::uno::Reference< css::frame::XDispatch > SAL_CALL queryDispatch(const css::util::URL&  aURL            ,
+                                                                                    const OUString& sTargetFrameName,
+                                                                                          sal_Int32        nSearchFlags    ) override;
+
+        // XDispatchProvider
+
+        /** @short implements an optimized queryDispatch() for remote.
+
+            @descr It capsulate more than one queryDispatch() requests and return a list of dispatch objects
+                   as result. Because both lists (in and out) correspond together, it's not allowed to
+                   pack it - means suppress NULL references!
+
+            @param lDescriptor
+                    a list of queryDispatch() arguments.
+
+            @return A list of dispatch objects.
+         */
+        virtual css::uno::Sequence< css::uno::Reference< css::frame::XDispatch > > SAL_CALL queryDispatches(const css::uno::Sequence< css::frame::DispatchDescriptor >& lDescriptor) override;
+
+        // XDispatchProviderInterception
+
+        /** @short      register an interceptor.
+
+            @descr      Somebody can register himself to intercept all or some special dispatches.
+                        It's depend from his supported interfaces. If he implement XInterceptorInfo
+                        he his called for some special URLs only - otherwise we call it for every request!
+
+            @attention  We don't check for double registrations here!
+
+            @param      xInterceptor
+                        reference to interceptor, which wishes to be registered here.
+
+            @throw      A RuntimeException if the given reference is NULL!
+         */
+        virtual void SAL_CALL registerDispatchProviderInterceptor(const css::uno::Reference< css::frame::XDispatchProviderInterceptor >& xInterceptor) override;
+
+        // XDispatchProviderInterception
+
+        /** @short      release an interceptor.
+
+            @descr      Remove the registered interceptor from our internal list
+                        and delete all special information about it.
+
+            @param      xInterceptor
+                        reference to the interceptor, which wishes to be deregistered.
+
+            @throw      A RuntimeException if the given reference is NULL!
+         */
+        virtual void SAL_CALL releaseDispatchProviderInterceptor( const css::uno::Reference< css::frame::XDispatchProviderInterceptor >& xInterceptor ) override;
+
+        // XEventListener
+
+        /** @short      Is called from our owner frame, in case he will be disposed.
+
+            @descr      We have to release all references to him then.
+                        Normally we will die by ref count too...
+         */
+        virtual void SAL_CALL disposing(const css::lang::EventObject& aEvent) override;
+
+        css::uno::Reference<css::frame::XDispatchProvider> GetSlave() const { return m_xSlave; }
+
+}; // class InterceptionHelper
+
+} // namespace framework
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/framework/inc/dispatch/mailtodispatcher.hxx b/framework/inc/dispatch/mailtodispatcher.hxx
new file mode 100644
index 000000000..d6fe52d93
--- /dev/null
+++ b/framework/inc/dispatch/mailtodispatcher.hxx
@@ -0,0 +1,96 @@
+/* -*- 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 <com/sun/star/frame/XNotifyingDispatch.hpp>
+#include <com/sun/star/frame/XDispatch.hpp>
+#include <com/sun/star/frame/XDispatchProvider.hpp>
+#include <com/sun/star/lang/XServiceInfo.hpp>
+#include <com/sun/star/uno/XComponentContext.hpp>
+#include <com/sun/star/util/URL.hpp>
+#include <com/sun/star/beans/PropertyValue.hpp>
+#include <com/sun/star/frame/XStatusListener.hpp>
+
+#include <cppuhelper/implbase.hxx>
+
+namespace framework{
+
+/**
+    @short          protocol handler for "mailto:" URLs
+    @descr          It's a special dispatch object which is used registered for "mailto:*" URLs and
+                    will be automatically used from the framework dispatch mechanism if such URL occurred.
+
+    @base           OWeakObject
+                        provides XWeak and ref count mechanism
+
+    @devstatus      ready to use
+*/
+class MailToDispatcher final : public  ::cppu::WeakImplHelper<
+                                     css::lang::XServiceInfo,
+                                     css::frame::XDispatchProvider,
+                                     css::frame::XNotifyingDispatch> // => XDispatch
+{
+    /* member */
+    private:
+
+        /// reference to global uno service manager which had created us
+        css::uno::Reference< css::uno::XComponentContext > m_xContext;
+
+    /* interface */
+    public:
+
+        // ctor/dtor
+                 MailToDispatcher( css::uno::Reference< css::uno::XComponentContext > xContext );
+        virtual ~MailToDispatcher(                                                                     ) override;
+
+        /* interface XServiceInfo */
+        virtual OUString SAL_CALL getImplementationName() override;
+        virtual sal_Bool SAL_CALL supportsService( const OUString& sServiceName ) override;
+        virtual css::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames() override;
+
+        // XDispatchProvider
+        virtual css::uno::Reference< css::frame::XDispatch > SAL_CALL                       queryDispatch  ( const css::util::URL&                                       aURL        ,
+                                                                                                             const OUString&                                      sTarget     ,
+                                                                                                                   sal_Int32                                             nFlags      ) override;
+        virtual css::uno::Sequence< css::uno::Reference< css::frame::XDispatch > > SAL_CALL queryDispatches( const css::uno::Sequence< css::frame::DispatchDescriptor >& lDescriptor ) override;
+
+        // XNotifyingDispatch
+        virtual void SAL_CALL dispatchWithNotification( const css::util::URL&                                             aURL      ,
+                                                        const css::uno::Sequence< css::beans::PropertyValue >&            lArguments,
+                                                        const css::uno::Reference< css::frame::XDispatchResultListener >& xListener ) override;
+
+        // XDispatch
+        virtual void SAL_CALL dispatch            ( const css::util::URL&                                     aURL       ,
+                                                    const css::uno::Sequence< css::beans::PropertyValue >&    lArguments ) override;
+        virtual void SAL_CALL addStatusListener   ( const css::uno::Reference< css::frame::XStatusListener >& xListener  ,
+                                                    const css::util::URL&                                     aURL       ) override;
+        virtual void SAL_CALL removeStatusListener( const css::uno::Reference< css::frame::XStatusListener >& xListener  ,
+                                                    const css::util::URL&                                     aURL       ) override;
+
+    /* internal */
+    private:
+        /// @throws css::uno::RuntimeException
+        bool implts_dispatch( const css::util::URL& aURL );
+
+};      //  class MailToDispatcher
+
+}       //  namespace framework
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/framework/inc/dispatch/oxt_handler.hxx b/framework/inc/dispatch/oxt_handler.hxx
new file mode 100644
index 000000000..09b80ea8c
--- /dev/null
+++ b/framework/inc/dispatch/oxt_handler.hxx
@@ -0,0 +1,90 @@
+/* -*- 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 <com/sun/star/frame/XNotifyingDispatch.hpp>
+#include <com/sun/star/frame/XStatusListener.hpp>
+#include <com/sun/star/document/XExtendedFilterDetection.hpp>
+#include <com/sun/star/beans/PropertyValue.hpp>
+#include <com/sun/star/util/URL.hpp>
+#include <com/sun/star/lang/XServiceInfo.hpp>
+#include <com/sun/star/uno/XComponentContext.hpp>
+
+#include <cppuhelper/implbase.hxx>
+#include <mutex>
+
+namespace framework{
+
+/*-************************************************************************************************************
+    @short          handler to detect and play sounds ("wav" and "au" only!)
+    @descr          Register this implementation as a content handler to detect and/or play wav- and au-sounds.
+                    It doesn't depend from the target platform. But one instance of this class
+                    can play one sound at the same time only. Means every new dispatch request will stop the
+                    might still running one. So we support one operation/one URL/one listener at the same time
+                    only.
+
+    @devstatus      ready
+    @threadsafe     yes
+*//*-*************************************************************************************************************/
+class Oxt_Handler final  :  public  ::cppu::WeakImplHelper<
+                                    css::lang::XServiceInfo,
+                                    css::frame::XNotifyingDispatch, // => XDispatch
+                                    css::document::XExtendedFilterDetection >
+{
+
+    public:
+
+                 Oxt_Handler( css::uno::Reference< css::uno::XComponentContext > );
+        virtual ~Oxt_Handler(                                                                        ) override;
+
+        /* interface XServiceInfo */
+        virtual OUString SAL_CALL getImplementationName() override;
+        virtual sal_Bool SAL_CALL supportsService( const OUString& sServiceName ) override;
+        virtual css::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames() override;
+
+        //  XNotifyingDispatch
+
+        virtual void SAL_CALL dispatchWithNotification(const css::util::URL&                                             aURL      ,
+                                                       const css::uno::Sequence< css::beans::PropertyValue >&            lArguments,
+                                                       const css::uno::Reference< css::frame::XDispatchResultListener >& xListener ) override;
+
+        //  XDispatch
+
+        virtual void SAL_CALL dispatch              (  const css::util::URL&                                     aURL        ,
+                                                       const css::uno::Sequence< css::beans::PropertyValue >&    lArguments  ) override;
+        // not supported !
+        virtual void SAL_CALL addStatusListener     (  const css::uno::Reference< css::frame::XStatusListener >& /*xListener*/   ,
+                                                       const css::util::URL&                                     /*aURL*/        ) override {};
+        virtual void SAL_CALL removeStatusListener  (  const css::uno::Reference< css::frame::XStatusListener >& /*xListener*/   ,
+                                                       const css::util::URL&                                     /*aURL*/        ) override {};
+
+        //  XExtendedFilterDetection
+        virtual OUString SAL_CALL detect     (        css::uno::Sequence< css::beans::PropertyValue >&    lDescriptor ) override;
+
+    private:
+        std::mutex m_mutex;
+
+        css::uno::Reference< css::uno::XComponentContext >     m_xContext;   /// global uno service factory to create new services
+
+};
+
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/framework/inc/dispatch/popupmenudispatcher.hxx b/framework/inc/dispatch/popupmenudispatcher.hxx
new file mode 100644
index 000000000..0d22beb86
--- /dev/null
+++ b/framework/inc/dispatch/popupmenudispatcher.hxx
@@ -0,0 +1,117 @@
+/* -*- 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 <com/sun/star/frame/XDispatch.hpp>
+#include <com/sun/star/frame/XDispatchProvider.hpp>
+#include <com/sun/star/util/URL.hpp>
+#include <com/sun/star/frame/DispatchDescriptor.hpp>
+#include <com/sun/star/beans/PropertyValue.hpp>
+#include <com/sun/star/frame/XStatusListener.hpp>
+#include <com/sun/star/frame/XFrameActionListener.hpp>
+#include <com/sun/star/lang/XInitialization.hpp>
+#include <com/sun/star/container/XNameAccess.hpp>
+#include <com/sun/star/uri/XUriReferenceFactory.hpp>
+#include <com/sun/star/lang/XServiceInfo.hpp>
+#include <com/sun/star/uno/XComponentContext.hpp>
+
+#include <cppuhelper/implbase.hxx>
+#include <cppuhelper/weakref.hxx>
+
+namespace framework{
+
+/*-************************************************************************************************************
+    @short          helper for desktop only(!) to create new tasks on demand for dispatches
+    @descr          Use this class as member only! Never use it as baseclass.
+                    XInterface will be ambiguous and we hold a weakcss::uno::Reference to our OWNER - not to our SUPERCLASS!
+
+    @implements     XInterface
+                    XDispatch
+                    XLoadEventListener
+                    XFrameActionListener
+                    XEventListener
+    @base           OWeakObject
+
+    @devstatus      ready to use
+*//*-*************************************************************************************************************/
+class PopupMenuDispatcher final : public  ::cppu::WeakImplHelper<
+                                           css::lang::XServiceInfo,
+                                           css::frame::XDispatchProvider,
+                                           css::frame::XDispatch,
+                                           css::frame::XFrameActionListener,
+                                           css::lang::XInitialization >
+{
+
+    //  public methods
+
+    public:
+
+        //  constructor / destructor
+        PopupMenuDispatcher( css::uno::Reference< css::uno::XComponentContext > xContext );
+
+        /* interface XServiceInfo */
+        virtual OUString SAL_CALL getImplementationName() override;
+        virtual sal_Bool SAL_CALL supportsService( const OUString& sServiceName ) override;
+        virtual css::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames() override;
+
+        // XInitialization
+        virtual void SAL_CALL initialize( const css::uno::Sequence< css::uno::Any >& lArguments ) override;
+        // XDispatchProvider
+        virtual css::uno::Reference< css::frame::XDispatch > SAL_CALL queryDispatch(
+            const css::util::URL&  aURL        ,
+            const OUString& sTarget     ,
+            sal_Int32              nFlags      ) override;
+
+        virtual css::uno::Sequence< css::uno::Reference< css::frame::XDispatch > > SAL_CALL queryDispatches(
+            const css::uno::Sequence< css::frame::DispatchDescriptor >& lDescriptor ) override;
+
+        //  XDispatch
+        virtual void SAL_CALL dispatch( const css::util::URL&                                  aURL,
+                                        const css::uno::Sequence< css::beans::PropertyValue >& seqProperties ) override;
+
+        virtual void SAL_CALL addStatusListener( const css::uno::Reference< css::frame::XStatusListener >& xControl,
+                                                 const css::util::URL&                                     aURL ) override;
+
+        virtual void SAL_CALL removeStatusListener( const css::uno::Reference< css::frame::XStatusListener >& xControl,
+                                                    const css::util::URL&                                     aURL  ) override;
+
+        //   XFrameActionListener
+        virtual void SAL_CALL frameAction( const css::frame::FrameActionEvent& aEvent ) override;
+
+        //   XEventListener
+        void SAL_CALL disposing( const css::lang::EventObject& aEvent ) override;
+
+    private:
+        virtual ~PopupMenuDispatcher() override;
+
+        void impl_RetrievePopupControllerQuery();
+
+        css::uno::WeakReference< css::frame::XFrame >           m_xWeakFrame;   /// css::uno::WeakReference to frame (Don't use a hard css::uno::Reference. Owner can't delete us then!)
+        css::uno::Reference< css::container::XNameAccess >      m_xPopupCtrlQuery;   /// reference to query for popup controller
+        css::uno::Reference< css::uri::XUriReferenceFactory >   m_xUriRefFactory;   /// reference to the uri reference factory
+        css::uno::Reference< css::uno::XComponentContext >      m_xContext;   /// factory shared with our owner to create new services!
+        bool                                                    m_bAlreadyDisposed;   /// Protection against multiple disposing calls.
+        bool                                                    m_bActivateListener;   /// dispatcher is listener for frame activation
+
+}; //  class PopupMenuDispatcher
+
+}       //  namespace framework
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/framework/inc/dispatch/servicehandler.hxx b/framework/inc/dispatch/servicehandler.hxx
new file mode 100644
index 000000000..0b1ee8ab9
--- /dev/null
+++ b/framework/inc/dispatch/servicehandler.hxx
@@ -0,0 +1,100 @@
+/* -*- 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 <com/sun/star/frame/XNotifyingDispatch.hpp>
+#include <com/sun/star/frame/XDispatch.hpp>
+#include <com/sun/star/frame/XDispatchProvider.hpp>
+#include <com/sun/star/util/URL.hpp>
+#include <com/sun/star/beans/PropertyValue.hpp>
+#include <com/sun/star/frame/XStatusListener.hpp>
+#include <com/sun/star/lang/XServiceInfo.hpp>
+#include <com/sun/star/uno/XComponentContext.hpp>
+
+#include <cppuhelper/implbase.hxx>
+
+namespace framework{
+
+/**
+    @short          protocol handler for "service:*" URLs
+    @descr          It's a special dispatch/provider object which is registered for such URL pattern and will
+                    be automatically used by the framework dispatch mechanism if such URL occurred.
+                    His job is to create any registered uno components which must be coded inside
+                    dispatched URL (may with some optional given parameters). After that such created
+                    service must be hold his self alive. Such mechanism can be useful for UI components
+                    (e.g. Dialogs, Wizards) only.
+
+    @base           OWeakObject
+                        provides XWeak and ref count mechanism
+
+    @devstatus      ready to use
+*/
+class ServiceHandler final : public  ::cppu::WeakImplHelper<
+                                   css::lang::XServiceInfo       ,
+                                   css::frame::XDispatchProvider ,
+                                   css::frame::XNotifyingDispatch > // => XDispatch
+{
+    /* member */
+    private:
+
+        /// reference to global uno service manager which had created us
+        css::uno::Reference< css::uno::XComponentContext > m_xContext;
+
+    /* interface */
+    public:
+
+        // ctor/dtor
+                 ServiceHandler( css::uno::Reference< css::uno::XComponentContext > );
+        virtual ~ServiceHandler(                                                                        ) override;
+
+        /* interface XServiceInfo */
+        virtual OUString SAL_CALL getImplementationName() override;
+        virtual sal_Bool SAL_CALL supportsService( const OUString& sServiceName ) override;
+        virtual css::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames() override;
+
+        // XDispatchProvider
+        virtual css::uno::Reference< css::frame::XDispatch > SAL_CALL                       queryDispatch  ( const css::util::URL&                                       aURL        ,
+                                                                                                             const OUString&                                      sTarget     ,
+                                                                                                                   sal_Int32                                             nFlags      ) override;
+        virtual css::uno::Sequence< css::uno::Reference< css::frame::XDispatch > > SAL_CALL queryDispatches( const css::uno::Sequence< css::frame::DispatchDescriptor >& lDescriptor ) override;
+
+        // XNotifyingDispatch
+        virtual void SAL_CALL dispatchWithNotification( const css::util::URL&                                             aURL      ,
+                                                        const css::uno::Sequence< css::beans::PropertyValue >&            lArguments,
+                                                        const css::uno::Reference< css::frame::XDispatchResultListener >& xListener ) override;
+
+        // XDispatch
+        virtual void SAL_CALL dispatch            ( const css::util::URL&                                     aURL       ,
+                                                    const css::uno::Sequence< css::beans::PropertyValue >&    lArguments ) override;
+        virtual void SAL_CALL addStatusListener   ( const css::uno::Reference< css::frame::XStatusListener >& xListener  ,
+                                                    const css::util::URL&                                     aURL       ) override;
+        virtual void SAL_CALL removeStatusListener( const css::uno::Reference< css::frame::XStatusListener >& xListener  ,
+                                                    const css::util::URL&                                     aURL       ) override;
+
+    /* internal */
+    private:
+        /// @throws css::uno::RuntimeException
+        css::uno::Reference< css::uno::XInterface > implts_dispatch( const css::util::URL& aURL );
+
+};      //  class ServiceHandler
+
+}       //  namespace framework
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/framework/inc/dispatch/startmoduledispatcher.hxx b/framework/inc/dispatch/startmoduledispatcher.hxx
new file mode 100644
index 000000000..c575004d4
--- /dev/null
+++ b/framework/inc/dispatch/startmoduledispatcher.hxx
@@ -0,0 +1,126 @@
+/* -*- 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 <com/sun/star/frame/XStatusListener.hpp>
+#include <com/sun/star/frame/XNotifyingDispatch.hpp>
+#include <com/sun/star/frame/XDispatchInformationProvider.hpp>
+#include <com/sun/star/util/URL.hpp>
+#include <com/sun/star/frame/XDispatchResultListener.hpp>
+#include <com/sun/star/uno/XComponentContext.hpp>
+
+#include <cppuhelper/implbase.hxx>
+
+namespace framework{
+
+/**
+    @short          helper to handle all URLs related to the StartModule
+ */
+class StartModuleDispatcher final : public  ::cppu::WeakImplHelper<
+                                         css::frame::XNotifyingDispatch,             // => XDispatch
+                                         css::frame::XDispatchInformationProvider >
+{
+
+    // member
+
+    private:
+
+        /** @short reference to a uno service manager,
+                   which can be used to create own needed
+                   uno resources. */
+        css::uno::Reference< css::uno::XComponentContext > m_xContext;
+
+    // native interface
+
+    public:
+
+        /** @short  connect a new StartModuleDispatcher instance to its "owner frame".
+
+            @descr  Such "owner frame" is used as context for all related operations.
+
+            @param  xContext
+                    a UNO service manager, which is needed to create UNO resource
+                    internally.
+
+            @param  xFrame
+                    the frame where the corresponding dispatch was started.
+         */
+        StartModuleDispatcher(css::uno::Reference< css::uno::XComponentContext > xContext);
+
+        /** @short  does nothing real. */
+        virtual ~StartModuleDispatcher() override;
+
+    // uno interface
+
+    public:
+
+        // XNotifyingDispatch
+        virtual void SAL_CALL dispatchWithNotification( const css::util::URL&                                             aURL      ,
+                                                        const css::uno::Sequence< css::beans::PropertyValue >&            lArguments,
+                                                        const css::uno::Reference< css::frame::XDispatchResultListener >& xListener ) override;
+
+        // XDispatch
+        virtual void SAL_CALL dispatch            ( const css::util::URL&                                     aURL      ,
+                                                    const css::uno::Sequence< css::beans::PropertyValue >&    lArguments) override;
+        virtual void SAL_CALL addStatusListener   ( const css::uno::Reference< css::frame::XStatusListener >& xListener ,
+                                                    const css::util::URL&                                     aURL      ) override;
+        virtual void SAL_CALL removeStatusListener( const css::uno::Reference< css::frame::XStatusListener >& xListener ,
+                                                    const css::util::URL&                                     aURL      ) override;
+
+        // XDispatchInformationProvider
+        virtual css::uno::Sequence< sal_Int16 >                       SAL_CALL getSupportedCommandGroups         (                         ) override;
+        virtual css::uno::Sequence< css::frame::DispatchInformation > SAL_CALL getConfigurableDispatchInformation( sal_Int16 nCommandGroup ) override;
+
+    // internal helper
+
+    private:
+
+        /** @short  check if StartModule can be shown.
+         */
+        bool implts_isBackingModePossible();
+
+        /** @short  open the special BackingComponent (now StartModule)
+         */
+        void implts_establishBackingMode();
+
+        /** @short  notify a DispatchResultListener.
+
+            @descr  We check the listener reference before we use it.
+                    So this method can be called every time!
+
+            @parama xListener
+                    the listener, which should be notified.
+                    Can be null!
+
+            @param  nState
+                    directly used as css::frame::DispatchResultState value.
+
+            @param  aResult
+                    not used yet really ...
+         */
+        void implts_notifyResultListener(const css::uno::Reference< css::frame::XDispatchResultListener >& xListener,
+                                               sal_Int16                                                   nState   ,
+                                         const css::uno::Any&                                              aResult  );
+
+}; // class StartModuleDispatcher
+
+} // namespace framework
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/framework/inc/dispatch/systemexec.hxx b/framework/inc/dispatch/systemexec.hxx
new file mode 100644
index 000000000..67a36b724
--- /dev/null
+++ b/framework/inc/dispatch/systemexec.hxx
@@ -0,0 +1,99 @@
+/* -*- 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 <com/sun/star/frame/XNotifyingDispatch.hpp>
+#include <com/sun/star/frame/XDispatch.hpp>
+#include <com/sun/star/frame/XDispatchProvider.hpp>
+#include <com/sun/star/util/URL.hpp>
+#include <com/sun/star/beans/PropertyValue.hpp>
+#include <com/sun/star/frame/XStatusListener.hpp>
+#include <com/sun/star/lang/XServiceInfo.hpp>
+#include <com/sun/star/uno/XComponentContext.hpp>
+
+#include <cppuhelper/implbase.hxx>
+
+namespace framework{
+
+/**
+    @short          protocol handler for "systemexec:*" URLs
+    @descr          It's a special dispatch/provider object which is registered for such URL pattern and will
+                    be automatically used by the framework dispatch mechanism if such URL occurred.
+                    It forwards all URL's to the underlying operating system.
+                    So it would e.g. be possible to open HTML files outside the office within a web browser.
+
+    @base           OWeakObject
+                        provides XWeak and ref count mechanism
+
+    @devstatus      ready to use
+*/
+class SystemExec final :  public  ::cppu::WeakImplHelper<
+                                   css::lang::XServiceInfo       ,
+                                   css::frame::XDispatchProvider ,
+                                   css::frame::XNotifyingDispatch > // => XDispatch
+{
+    /* member */
+    private:
+
+        /// reference to global uno service manager which had created us
+        css::uno::Reference< css::uno::XComponentContext > m_xContext;
+
+    /* interface */
+    public:
+
+        // ctor/dtor
+                 SystemExec( css::uno::Reference< css::uno::XComponentContext > xContext );
+        virtual ~SystemExec(                                                                     ) override;
+
+        /* interface XServiceInfo */
+        virtual OUString SAL_CALL getImplementationName() override;
+        virtual sal_Bool SAL_CALL supportsService( const OUString& sServiceName ) override;
+        virtual css::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames() override;
+
+        // XDispatchProvider
+        virtual css::uno::Reference< css::frame::XDispatch > SAL_CALL                       queryDispatch  ( const css::util::URL&                                       aURL        ,
+                                                                                                             const OUString&                                      sTarget     ,
+                                                                                                                   sal_Int32                                             nFlags      ) override;
+        virtual css::uno::Sequence< css::uno::Reference< css::frame::XDispatch > > SAL_CALL queryDispatches( const css::uno::Sequence< css::frame::DispatchDescriptor >& lDescriptor ) override;
+
+        // XNotifyingDispatch
+        virtual void SAL_CALL dispatchWithNotification( const css::util::URL&                                             aURL      ,
+                                                        const css::uno::Sequence< css::beans::PropertyValue >&            lArguments,
+                                                        const css::uno::Reference< css::frame::XDispatchResultListener >& xListener ) override;
+
+        // XDispatch
+        virtual void SAL_CALL dispatch            ( const css::util::URL&                                     aURL       ,
+                                                    const css::uno::Sequence< css::beans::PropertyValue >&    lArguments ) override;
+        virtual void SAL_CALL addStatusListener   ( const css::uno::Reference< css::frame::XStatusListener >& xListener  ,
+                                                    const css::util::URL&                                     aURL       ) override;
+        virtual void SAL_CALL removeStatusListener( const css::uno::Reference< css::frame::XStatusListener >& xListener  ,
+                                                    const css::util::URL&                                     aURL       ) override;
+
+    /* internal */
+    private:
+
+        void impl_notifyResultListener(const css::uno::Reference< css::frame::XDispatchResultListener >& xListener,
+                                       const sal_Int16                                                   nState   );
+
+};      //  class SystemExec
+
+}       //  namespace framework
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */