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, 272 insertions, 0 deletions

diff --git a/extensions/source/ole/unoobjw.hxx b/extensions/source/ole/unoobjw.hxx
new file mode 100644
index 000000000..603027fcc
--- /dev/null
+++ b/extensions/source/ole/unoobjw.hxx
@@ -0,0 +1,272 @@
+/* -*- 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 .
+ */
+
+#ifndef INCLUDED_EXTENSIONS_SOURCE_OLE_UNOOBJW_HXX
+#define INCLUDED_EXTENSIONS_SOURCE_OLE_UNOOBJW_HXX
+
+#include <com/sun/star/bridge/XBridgeSupplier2.hpp>
+#include <com/sun/star/beans/XExactName.hpp>
+#include <com/sun/star/lang/XInitialization.hpp>
+#include <com/sun/star/script/InvocationInfo.hpp>
+#include <salhelper/simplereferenceobject.hxx>
+#include <cppuhelper/implbase.hxx>
+
+#include "comifaces.hxx"
+#include "ole2uno.hxx"
+#include "unoconversionutilities.hxx"
+
+#define JSCRIPT_VALUE_FUNC  L"_GetValueObject"
+#define GET_STRUCT_FUNC     L"_GetStruct"
+#define BRIDGE_VALUE_FUNC L"Bridge_GetValueObject"
+#define BRIDGE_GET_STRUCT_FUNC L"Bridge_GetStruct"
+#define BRIDGE_CREATE_TYPE_FUNC L"Bridge_CreateType"
+
+#define DISPID_JSCRIPT_VALUE_FUNC   -10l
+#define DISPID_GET_STRUCT_FUNC      -102
+#define DISPID_CREATE_TYPE_FUNC     -103
+
+using namespace std;
+using namespace cppu;
+using namespace com::sun::star::bridge;
+using namespace com::sun::star::script;
+
+struct MemberInfo
+{
+    MemberInfo() : flags(0), name() {}
+    MemberInfo(WORD f, const OUString& n) : flags(f), name(n) {}
+
+    WORD    flags;
+    OUString name;
+};
+
+typedef std::unordered_map
+<
+    OUString,
+    DISPID
+> NameToIdMap;
+
+typedef std::unordered_map
+<
+    OUString,
+    bool
+> BadNameMap;
+
+typedef std::unordered_map
+<
+    DISPID,
+    MemberInfo
+> IdToMemberInfoMap;
+
+// An InterfaceOleWrapper object can wrap either a UNO struct or a UNO
+// interface as a COM IDispatchEx and IUnoObjectWrapper.
+
+class InterfaceOleWrapper : public WeakImplHelper<XBridgeSupplier2, XInitialization>,
+                            public IDispatchEx,
+                            public IProvideClassInfo,
+                            public IConnectionPointContainer,
+                            public UnoConversionUtilities<InterfaceOleWrapper>,
+                            public IUnoObjectWrapper
+{
+public:
+    InterfaceOleWrapper(Reference<XMultiServiceFactory> const & xFactory, sal_uInt8 unoWrapperClass, sal_uInt8 comWrapperClass);
+    ~InterfaceOleWrapper() override;
+
+    // IUnknown
+    STDMETHOD(QueryInterface)(REFIID riid, void ** ppvObj) override;
+    STDMETHOD_(ULONG, AddRef)() override;
+    STDMETHOD_(ULONG, Release)() override;
+
+    // IDispatch
+    STDMETHOD( GetTypeInfoCount )( UINT * pctinfo ) override;
+    STDMETHOD( GetTypeInfo )( UINT itinfo, LCID lcid, ITypeInfo ** pptinfo ) override;
+    STDMETHOD( GetIDsOfNames )( REFIID riid, LPOLESTR * rgszNames, UINT cNames,
+                                LCID lcid, DISPID * rgdispid ) override;
+    STDMETHOD( Invoke )( DISPID dispidMember, REFIID riid, LCID lcid, WORD wFlags,
+                         DISPPARAMS * pdispparams, VARIANT * pvarResult, EXCEPINFO * pexcepinfo,
+                         UINT * puArgErr ) override;
+
+    // IDispatchEx
+    virtual HRESULT STDMETHODCALLTYPE GetDispID(
+        /* [in] */ BSTR bstrName,
+        /* [in] */ DWORD grfdex,
+        /* [out] */ DISPID __RPC_FAR *pid) override;
+
+    virtual /* [local] */ HRESULT STDMETHODCALLTYPE InvokeEx(
+        /* [in] */ DISPID id,
+        /* [in] */ LCID lcid,
+        /* [in] */ WORD wFlags,
+        /* [in] */ DISPPARAMS __RPC_FAR *pdp,
+        /* [out] */ VARIANT __RPC_FAR *pvarRes,
+        /* [out] */ EXCEPINFO __RPC_FAR *pei,
+        /* [unique][in] */ IServiceProvider __RPC_FAR *pspCaller) override;
+
+    virtual HRESULT STDMETHODCALLTYPE DeleteMemberByName(
+        /* [in] */ BSTR bstr,
+        /* [in] */ DWORD grfdex) override;
+
+    virtual HRESULT STDMETHODCALLTYPE DeleteMemberByDispID(
+        /* [in] */ DISPID id) override;
+
+    virtual HRESULT STDMETHODCALLTYPE GetMemberProperties(
+        /* [in] */ DISPID id,
+        /* [in] */ DWORD grfdexFetch,
+        /* [out] */ DWORD __RPC_FAR *pgrfdex) override;
+
+    virtual HRESULT STDMETHODCALLTYPE GetMemberName(
+        /* [in] */ DISPID id,
+        /* [out] */ BSTR __RPC_FAR *pbstrName) override;
+
+    virtual HRESULT STDMETHODCALLTYPE GetNextDispID(
+        /* [in] */ DWORD grfdex,
+        /* [in] */ DISPID id,
+        /* [out] */ DISPID __RPC_FAR *pid) override;
+
+    virtual HRESULT STDMETHODCALLTYPE GetNameSpaceParent(
+        /* [out] */ IUnknown __RPC_FAR *__RPC_FAR *ppunk) override;
+
+    // IProvideClassInfo
+    virtual HRESULT STDMETHODCALLTYPE GetClassInfo(
+        /* [out] */ ITypeInfo **ppTI) override;
+
+    // IConnectionPointContainer
+    virtual HRESULT STDMETHODCALLTYPE EnumConnectionPoints(
+        /* [out] */ IEnumConnectionPoints **ppEnum) override;
+    virtual HRESULT STDMETHODCALLTYPE FindConnectionPoint(
+        /* [in] */ REFIID riid,
+        /* [out] */ IConnectionPoint **ppCP) override;
+
+    // XBridgeSupplier2
+    virtual Any SAL_CALL createBridge(const Any& modelDepObject,
+                                const Sequence<sal_Int8>& ProcessId,
+                                sal_Int16 sourceModelType,
+                                sal_Int16 destModelType) override;
+
+    // XInitialization
+    virtual void SAL_CALL initialize( const Sequence< Any >& aArguments ) override;
+
+    // IUnoObjectWrapper
+    STDMETHOD( getWrapperXInterface)( Reference<XInterface>* pXInt) override;
+    STDMETHOD( getOriginalUnoObject)( Reference<XInterface>* pXInt) override;
+    STDMETHOD( getOriginalUnoStruct)( Any * pStruct) override;
+
+    // UnoConversionUtility
+    virtual Reference< XInterface > createUnoWrapperInstance() override;
+    virtual Reference< XInterface > createComWrapperInstance() override;
+
+    const OUString& getImplementationName() const
+    {
+        return m_sImplementationName;
+    }
+
+protected:
+    virtual HRESULT doInvoke( DISPPARAMS * pdispparams, VARIANT * pvarResult,
+                              EXCEPINFO * pexcepinfo, unsigned int * puArgErr, OUString & name, Sequence<Any>& params);
+
+    virtual HRESULT doGetProperty( DISPPARAMS * pdispparams, VARIANT * pvarResult,
+                                        EXCEPINFO * pexcepinfo, OUString & name );
+
+    virtual HRESULT doSetProperty( DISPPARAMS * pdispparams, VARIANT * pvarResult,
+                                        EXCEPINFO * pexcepinfo, unsigned int * puArgErr, OUString & name, Sequence<Any> const & params);
+
+    virtual HRESULT InvokeGeneral( DISPID dispidMember, unsigned short wFlags,
+                         DISPPARAMS * pdispparams, VARIANT * pvarResult, EXCEPINFO * pexcepinfo,
+                         unsigned int * puArgErr, bool& bHandled);
+
+    void convertDispparamsArgs( DISPID id, unsigned short wFlags, DISPPARAMS* pdispparams,
+                            Sequence<Any>& rSeq);
+
+    bool getInvocationInfoForCall(DISPID id, InvocationInfo& info);
+
+    Reference<XInvocation>                  m_xInvocation;
+    Reference<XExactName>                   m_xExactName;
+    Reference<XInterface>                   m_xOrigin;
+    NameToIdMap                     m_nameToDispIdMap;
+    vector<MemberInfo>              m_MemberInfos;
+    // This member is used to determine the default value
+    // denoted by DISPID_VALUE (0). For proper results in JavaScript
+    // we have to return the default value when we write an object
+    // as out parameter. That is, we get a JScript Array as parameter
+    // and put a wrapped object on index null. The array object tries
+    // to detect the default value. The wrapped object must then return
+    // its own IDispatch* otherwise we cannot access it within the script.
+    // see InterfaceOleWrapper::Invoke
+    VARTYPE                         m_defaultValueType;
+
+    // The name of the implementation. Can be empty if unknown.
+    OUString                        m_sImplementationName;
+};
+
+/*****************************************************************************
+
+    UnoObjectWrapperRemoteOpt = Uno Object Wrapper Remote Optimized
+
+    This is the UNO wrapper used in the service com.sun.star.bridge.OleBridgeSupplierVar1.
+    Key features:
+    DISPIDs are passed out blindly. That is in GetIDsOfNames is no name checking carried out.
+    Only if Invoke fails the name is being checked. Moreover Invoke tries to figure out
+    if a call is made to a property or method if the flags are DISPATCH_METHOD | DISPATCH_PROPERTYPUT.
+    If something has been found out about a property or member than it is saved
+    in a MemberInfo structure hold by an IdToMemberInfoMap stl map.
+
+*****************************************************************************/
+class UnoObjectWrapperRemoteOpt: public InterfaceOleWrapper
+{
+public:
+    UnoObjectWrapperRemoteOpt( Reference<XMultiServiceFactory> const & aFactory, sal_uInt8 unoWrapperClass, sal_uInt8 comWrapperClass);
+    ~UnoObjectWrapperRemoteOpt() override;
+
+    STDMETHOD( GetIDsOfNames )( REFIID riid, LPOLESTR * rgszNames, UINT cNames,
+                                LCID lcid, DISPID * rgdispid ) override;
+    STDMETHOD( Invoke )( DISPID dispidMember, REFIID riid, LCID lcid, WORD wFlags,
+                         DISPPARAMS * pdispparams, VARIANT * pvarResult, EXCEPINFO * pexcepinfo,
+                         UINT * puArgErr ) override;
+
+    // UnoConversionUtility
+    // If UNO interfaces are converted in methods of this class then
+    // they are always wrapped with instances of this class
+    virtual Reference< XInterface > createUnoWrapperInstance() override;
+
+protected:
+
+    static HRESULT methodInvoke( DISPID dispidMember, DISPPARAMS * pdispparams, VARIANT * pvarResult,
+                              EXCEPINFO * pexcepinfo, unsigned int * puArgErr, Sequence<Any> const & params);
+    // In GetIDsOfNames are blindly passed out, that is without verifying
+    // the name. If two names are passed in during different calls to
+    // GetIDsOfNames and the names differ only in their cases then different
+    // id's are passed out ( e.g. "doSomethingMethod" or "dosomethingmethod").
+    // In Invoke the DISPID is remapped to the name passed to GetIDsOfNames
+    // and the name is used as parameter for XInvocation::invoke. If invoke
+    // fails because of a wrong name, then m_xExactName ( XExactName) is used
+    // to verify the name. The correct name is then inserted to m_MemberInfos
+    // ( vector<MemberInfo> ). During the next call to Invoke the right name
+    // is used.         .
+
+
+    BadNameMap m_badNameMap;
+
+    IdToMemberInfoMap m_idToMemberInfoMap;
+
+    DISPID m_currentId;
+
+
+};
+
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */