1 /************************************************************************* 2 * 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * Copyright 2000, 2010 Oracle and/or its affiliates. 6 * 7 * OpenOffice.org - a multi-platform office productivity suite 8 * 9 * This file is part of OpenOffice.org. 10 * 11 * OpenOffice.org is free software: you can redistribute it and/or modify 12 * it under the terms of the GNU Lesser General Public License version 3 13 * only, as published by the Free Software Foundation. 14 * 15 * OpenOffice.org is distributed in the hope that it will be useful, 16 * but WITHOUT ANY WARRANTY; without even the implied warranty of 17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 18 * GNU Lesser General Public License version 3 for more details 19 * (a copy is included in the LICENSE file that accompanied this code). 20 * 21 * You should have received a copy of the GNU Lesser General Public License 22 * version 3 along with OpenOffice.org. If not, see 23 * <http://www.openoffice.org/license.html> 24 * for a copy of the LGPLv3 License. 25 * 26 ************************************************************************/ 27 28 // MARKER(update_precomp.py): autogen include statement, do not remove 29 #include "precompiled_embeddedobj.hxx" 30 31 #include <osl/diagnose.h> 32 33 #include "olewrapclient.hxx" 34 #include "olecomponent.hxx" 35 36 // TODO: May be a mutex must be introduced 37 38 OleWrapperClientSite::OleWrapperClientSite( OleComponent* pOleComp ) 39 : m_nRefCount( 0 ) 40 , m_pOleComp( pOleComp ) 41 { 42 OSL_ENSURE( m_pOleComp, "No ole component is provided!\n" ); 43 } 44 45 OleWrapperClientSite::~OleWrapperClientSite() 46 { 47 } 48 49 STDMETHODIMP OleWrapperClientSite::QueryInterface( REFIID riid , void** ppv ) 50 { 51 *ppv=NULL; 52 53 if ( riid == IID_IUnknown ) 54 *ppv = (IUnknown*)this; 55 56 if ( riid == IID_IOleClientSite ) 57 *ppv = (IOleClientSite*)this; 58 59 if ( *ppv != NULL ) 60 { 61 ((IUnknown*)*ppv)->AddRef(); 62 return S_OK; 63 } 64 65 return E_NOINTERFACE; 66 } 67 68 STDMETHODIMP_(ULONG) OleWrapperClientSite::AddRef() 69 { 70 return osl_incrementInterlockedCount( &m_nRefCount); 71 } 72 73 STDMETHODIMP_(ULONG) OleWrapperClientSite::Release() 74 { 75 ULONG nReturn = --m_nRefCount; 76 if ( m_nRefCount == 0 ) 77 delete this; 78 79 return nReturn; 80 } 81 82 void OleWrapperClientSite::disconnectOleComponent() 83 { 84 // must not be called from the descructor of OleComponent!!! 85 osl::MutexGuard aGuard( m_aMutex ); 86 m_pOleComp = NULL; 87 } 88 89 STDMETHODIMP OleWrapperClientSite::SaveObject() 90 { 91 OleComponent* pLockComponent = NULL; 92 HRESULT hResult = E_FAIL; 93 94 { 95 osl::MutexGuard aGuard( m_aMutex ); 96 if ( m_pOleComp ) 97 { 98 pLockComponent = m_pOleComp; 99 pLockComponent->acquire(); 100 } 101 } 102 103 if ( pLockComponent ) 104 { 105 if ( pLockComponent->SaveObject_Impl() ) 106 hResult = S_OK; 107 108 pLockComponent->release(); 109 } 110 111 return hResult; 112 } 113 114 STDMETHODIMP OleWrapperClientSite::GetMoniker( DWORD, DWORD, LPMONIKER *ppmk ) 115 { 116 *ppmk = NULL; 117 return E_NOTIMPL; 118 } 119 120 STDMETHODIMP OleWrapperClientSite::GetContainer( LPOLECONTAINER* ppContainer ) 121 { 122 *ppContainer = NULL; 123 return E_NOTIMPL; 124 } 125 126 STDMETHODIMP OleWrapperClientSite::ShowObject(void) 127 { 128 return S_OK; 129 } 130 131 STDMETHODIMP OleWrapperClientSite::OnShowWindow( BOOL bShow ) 132 { 133 OleComponent* pLockComponent = NULL; 134 135 // TODO/LATER: redirect the notification to the main thread so that SolarMutex can be locked 136 { 137 osl::MutexGuard aGuard( m_aMutex ); 138 if ( m_pOleComp ) 139 { 140 pLockComponent = m_pOleComp; 141 pLockComponent->acquire(); 142 } 143 } 144 145 if ( pLockComponent ) 146 { 147 pLockComponent->OnShowWindow_Impl( bShow ); // the result is not interesting 148 pLockComponent->release(); 149 } 150 151 return S_OK; 152 } 153 154 STDMETHODIMP OleWrapperClientSite::RequestNewObjectLayout(void) 155 { 156 return E_NOTIMPL; 157 } 158 159