extensions/source/activex/SODispatchInterceptor.h

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 // SODispatchInterceptor.h: Definition of the SODispatchInterceptor class
  21
  22 #pragma once
  23
  24 #ifdef _MSC_VER
  25 #pragma once
  26 #endif
  27
  28 #include "resource.h"
  29 #include <ExDispID.h>
  30 #include <ExDisp.h>
  31 #include <shlguid.h>
  32
  33 #include <atlctl.h>
  34
  35 #include <so_activex.h>
  36
  37 class CSOActiveX;
  38
  39
  40 // SODispatchInterceptor
  41
  42 class SODispatchInterceptor :
  43     public IDispatchImpl<ISODispatchInterceptor, &IID_ISODispatchInterceptor, &LIBID_SO_ACTIVEXLib>,
  44     public ISupportErrorInfo,
  45     public CComObjectRoot,
  46     public CComCoClass<SODispatchInterceptor,&CLSID_SODispatchInterceptor>
  47 {
  48     CComPtr<IDispatch>  m_xMaster;
  49     CComPtr<IDispatch>  m_xSlave;
  50     CSOActiveX*         m_xParentControl;
  51     CRITICAL_SECTION    mMutex;
  52 public:
  53     SODispatchInterceptor() : m_xParentControl( nullptr ) { InitializeCriticalSection(&mMutex); }
  54     virtual ~SODispatchInterceptor() { ATLASSERT( !m_xParentControl ); DeleteCriticalSection(&mMutex); }
  55
  56 BEGIN_COM_MAP(SODispatchInterceptor)
  57     COM_INTERFACE_ENTRY(IDispatch)
  58     COM_INTERFACE_ENTRY(ISODispatchInterceptor)
  59     COM_INTERFACE_ENTRY(ISupportErrorInfo)
  60 #if defined __clang__
  61 #pragma clang diagnostic push
  62 #pragma clang diagnostic ignored "-Winconsistent-missing-override"
  63 #endif
  64 END_COM_MAP()
  65 #if defined __clang__
  66 #pragma clang diagnostic pop
  67 #endif
  68 DECLARE_NOT_AGGREGATABLE(SODispatchInterceptor)
  69 // Remove the comment from the line above if you don't want your object to
  70 // support aggregation.
  71
  72 DECLARE_REGISTRY_RESOURCEID(IDR_SODISPATCHINTERCEPTOR)
  73
  74     void SetParent( CSOActiveX* pParent )
  75     {
  76         ATLASSERT( !m_xParentControl );
  77         EnterCriticalSection( &mMutex );
  78         m_xParentControl = pParent;
  79         LeaveCriticalSection( &mMutex );
  80     }
  81
  82     void ClearParent()
  83     {
  84         EnterCriticalSection( &mMutex );
  85         m_xParentControl = nullptr;
  86         LeaveCriticalSection( &mMutex );
  87     }
  88
  89 // ISupportsErrorInfo
  90     STDMETHOD(InterfaceSupportsErrorInfo)(REFIID riid) override;
  91
  92 // ISODispatchInterceptor
  93
  94         virtual /* [helpstring][id] */ HRESULT STDMETHODCALLTYPE getSlaveDispatchProvider(
  95             /* [retval][out] */ IDispatch __RPC_FAR *__RPC_FAR *retVal) override
  96         {
  97             *retVal = m_xSlave;
  98             return S_OK;
  99         }
 100
 101         virtual /* [helpstring][id] */ HRESULT STDMETHODCALLTYPE setSlaveDispatchProvider(
 102             /* [in] */ IDispatch __RPC_FAR *xNewDispatchProvider) override
 103         {
 104             m_xSlave = xNewDispatchProvider;
 105             return S_OK;
 106         }
 107
 108         virtual /* [helpstring][id] */ HRESULT STDMETHODCALLTYPE getMasterDispatchProvider(
 109             /* [retval][out] */ IDispatch __RPC_FAR *__RPC_FAR *retVal) override
 110         {
 111             *retVal = m_xMaster;
 112             return S_OK;
 113         }
 114
 115         virtual /* [helpstring][id] */ HRESULT STDMETHODCALLTYPE setMasterDispatchProvider(
 116             /* [in] */ IDispatch __RPC_FAR *xNewSupplier) override
 117         {
 118             m_xMaster = xNewSupplier;
 119             return S_OK;
 120         }
 121
 122         virtual /* [helpstring][id] */ HRESULT STDMETHODCALLTYPE queryDispatch(
 123             /* [in] */ IDispatch __RPC_FAR *aURL,
 124             /* [in] */ BSTR aTargetFrameName,
 125             /* [in] */ long nSearchFlags,
 126             /* [retval][out] */ IDispatch __RPC_FAR *__RPC_FAR *retVal) override;
 127
 128         virtual /* [helpstring][id] */ HRESULT STDMETHODCALLTYPE queryDispatches(
 129             /* [in] */ SAFEARRAY __RPC_FAR * aDescripts,
 130             /* [retval][out] */ SAFEARRAY __RPC_FAR * __RPC_FAR *retVal) override;
 131
 132         virtual /* [helpstring][id] */ HRESULT STDMETHODCALLTYPE dispatch(
 133             /* [in] */ IDispatch __RPC_FAR *aURL,
 134             /* [in] */ SAFEARRAY __RPC_FAR * aArgs) override;
 135
 136         virtual /* [helpstring][id] */ HRESULT STDMETHODCALLTYPE addStatusListener(
 137             /* [in] */ IDispatch __RPC_FAR *xControl,
 138             /* [in] */ IDispatch __RPC_FAR *aURL) override;
 139
 140         virtual /* [helpstring][id] */ HRESULT STDMETHODCALLTYPE removeStatusListener(
 141             /* [in] */ IDispatch __RPC_FAR *xControl,
 142             /* [in] */ IDispatch __RPC_FAR *aURL) override;
 143
 144         virtual /* [helpstring][id] */ HRESULT STDMETHODCALLTYPE getInterceptedURLs(
 145             /* [retval][out] */ SAFEARRAY __RPC_FAR * __RPC_FAR *pVal) override;
 146
 147         virtual /* [helpstring][id][propget] */ HRESULT STDMETHODCALLTYPE get_Bridge_implementedInterfaces(
 148             /* [retval][out] */ SAFEARRAY __RPC_FAR * __RPC_FAR *pVal) override
 149         {
 150             *pVal = SafeArrayCreateVector( VT_BSTR, 0, 4 );
 151
 152             if( !*pVal )
 153                 return E_FAIL;
 154
 155             LONG ix = 0;
 156             CComBSTR aInterface( OLESTR( "com.sun.star.frame.XDispatchProviderInterceptor" ) );
 157             SafeArrayPutElement( *pVal, &ix, aInterface );
 158
 159             ix = 1;
 160             aInterface = CComBSTR( OLESTR( "com.sun.star.frame.XDispatchProvider" ) );
 161             SafeArrayPutElement( *pVal, &ix, aInterface );
 162
 163             ix = 2;
 164             aInterface = CComBSTR( OLESTR( "com.sun.star.frame.XDispatch" ) );
 165             SafeArrayPutElement( *pVal, &ix, aInterface );
 166
 167             ix = 3;
 168             aInterface = CComBSTR( OLESTR( "com.sun.star.frame.XInterceptorInfo" ) );
 169             SafeArrayPutElement( *pVal, &ix, aInterface );
 170
 171             return S_OK;
 172         }
 173 };
 174
 175 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */