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Diffstat (limited to 'extensions/source/activex/SODispatchInterceptor.cxx')
| -rw-r--r-- | extensions/source/activex/SODispatchInterceptor.cxx | 248 |
1 files changed, 248 insertions, 0 deletions
diff --git a/extensions/source/activex/SODispatchInterceptor.cxx b/extensions/source/activex/SODispatchInterceptor.cxx new file mode 100644 index 000000000..f40f62635 --- /dev/null +++ b/extensions/source/activex/SODispatchInterceptor.cxx @@ -0,0 +1,248 @@ +/* -*- 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 . + */ + +// SODispatchInterceptor.cpp : Implementation of CHelpApp and DLL registration. + +#include <sal/config.h> + +#include <cstddef> + +#include <stdio.h> +#include "StdAfx2.h" +#include "SOActiveX.h" +#include "SODispatchInterceptor.h" +#include "com_uno_helper.h" +#include <sal/macros.h> + +#if defined __clang__ +#pragma clang diagnostic push +#pragma clang diagnostic ignored "-Wnon-virtual-dtor" +#endif +#include <so_activex.h> +#if defined __clang__ +#pragma clang diagnostic pop +#endif + +COM_DECLSPEC_NOTHROW STDMETHODIMP SODispatchInterceptor::InterfaceSupportsErrorInfo(REFIID riid) +{ + static const IID* arr[] = + { + &IID_ISODispatchInterceptor, + }; + + for (std::size_t i=0;i<SAL_N_ELEMENTS(arr);i++) + { +#ifdef _MSC_VER + if (InlineIsEqualGUID(*arr[i],riid)) +#else + if (::ATL::InlineIsEqualGUID(*arr[i],riid)) +#endif + return S_OK; + } + return S_FALSE; +} + +STDMETHODIMP SODispatchInterceptor::queryDispatch(IDispatch* aURL, BSTR aTargetFrameName, + long nSearchFlags, IDispatch** retVal) +{ + if ( !aURL || !retVal ) return E_FAIL; + + CComVariant aTargetUrl; + OLECHAR const * sURLMemberName = L"Complete"; + DISPID nURLID; + HRESULT hr = aURL->GetIDsOfNames( IID_NULL, const_cast<OLECHAR **>(&sURLMemberName), 1, LOCALE_USER_DEFAULT, &nURLID ); + if( !SUCCEEDED( hr ) ) return hr; + + hr = CComDispatchDriver::GetProperty( aURL, nURLID, &aTargetUrl ); + if( !SUCCEEDED( hr ) ) return hr; + + if( aTargetUrl.vt != VT_BSTR ) return E_FAIL; + + if (!wcsncmp(aTargetUrl.bstrVal, L".uno:OpenHyperlink", 18)) + { + CComQIPtr< IDispatch, &IID_IDispatch > pIDisp( this ); + if( pIDisp ) + { + this->AddRef(); + *retVal = pIDisp; + } + } + else + { + if( !m_xSlave ) + { + *retVal = nullptr; + return S_OK; + } + + CComVariant aResult; + CComVariant aArgs[3]; + aArgs[0] = CComVariant( nSearchFlags ); + aArgs[1] = CComVariant( aTargetFrameName ); + aArgs[2] = CComVariant( aURL ); + + hr = ExecuteFunc( m_xSlave, L"queryDispatch", aArgs, 3, &aResult ); + if( !SUCCEEDED( hr ) || aResult.vt != VT_DISPATCH || aResult.pdispVal == nullptr ) + { + *retVal = nullptr; + return S_OK; + } + + *retVal = aResult.pdispVal; + + CComQIPtr< IUnknown, &IID_IUnknown > pIUnk( *retVal ); + if( pIUnk ) + (*retVal)->AddRef(); + } + + return S_OK; +} + +STDMETHODIMP SODispatchInterceptor::queryDispatches(SAFEARRAY* aDescripts, SAFEARRAY** retVal) +{ + if ( !aDescripts || !retVal || SafeArrayGetDim( aDescripts ) != 1 ) + return E_FAIL; + + LONG nLB, nUB; + + HRESULT hr = SafeArrayGetLBound( aDescripts, 1, &nLB ); + if( !SUCCEEDED( hr ) ) return hr; + + hr = SafeArrayGetUBound( aDescripts, 1, &nUB ); + if( !SUCCEEDED( hr ) ) return hr; + if( nUB < nLB ) return E_FAIL; + + *retVal = SafeArrayCreateVector( VT_DISPATCH, 0, nUB - nLB ); + + for ( LONG ind = nLB; ind <= nUB; ind ++ ) + { + CComPtr<IDispatch> pElem; + SafeArrayGetElement( aDescripts, &ind, pElem ); + if( pElem ) + { + OLECHAR const * pMemberNames[3] = { L"FeatureURL", L"FrameName", L"SearchFlags" }; + CComVariant pValues[3]; + hr = GetPropertiesFromIDisp( pElem, pMemberNames, pValues, 3 ); + if( !SUCCEEDED( hr ) ) return hr; + if( pValues[0].vt != VT_DISPATCH || pValues[0].pdispVal == nullptr + || pValues[1].vt != VT_BSTR || pValues[2].vt != VT_I4 ) + return E_FAIL; + + CComPtr<IDispatch> aRes; + hr = queryDispatch( pValues[0].pdispVal, pValues[1].bstrVal, pValues[2].lVal, &aRes ); + SafeArrayPutElement( *retVal, &ind, aRes ); + } + } + + return S_OK; +} + + +STDMETHODIMP SODispatchInterceptor::dispatch(IDispatch* aURL, SAFEARRAY* aArgs) +{ + // get url from aURL + OLECHAR const * pUrlName = L"Complete"; + CComVariant pValue; + HRESULT hr = GetPropertiesFromIDisp( aURL, &pUrlName, &pValue, 1 ); + if( !SUCCEEDED( hr ) ) return hr; + if( pValue.vt != VT_BSTR || pValue.bstrVal == nullptr ) + return E_FAIL; + + if (!wcsncmp(pValue.bstrVal, L".uno:OpenHyperlink", 18)) + { + LONG nLB = 0, nUB = 0; + // long nDim = SafeArrayGetDim( aArgs ); + + hr = SafeArrayGetLBound( aArgs, 1, &nLB ); + if( !SUCCEEDED( hr ) ) return hr; + + hr = SafeArrayGetUBound( aArgs, 1, &nUB ); + if( !SUCCEEDED( hr ) ) return hr; + if( nUB < nLB ) return E_FAIL; + + for ( LONG ind = nLB; ind <= nUB; ind ++ ) + { + CComVariant pVarElem; + SafeArrayGetElement( aArgs, &ind, &pVarElem ); + if( pVarElem.vt == VT_DISPATCH && pVarElem.pdispVal != nullptr ) + { + OLECHAR const * pMemberNames[2] = { L"Name", L"Value" }; + CComVariant pValues[2]; + hr = GetPropertiesFromIDisp( pVarElem.pdispVal, pMemberNames, pValues, 2 ); + if( !SUCCEEDED( hr ) ) return hr; + + if( pValues[0].vt == VT_BSTR && pValues[1].vt == VT_BSTR ) + { + if (!wcsncmp(pValues[0].bstrVal, L"URL", 3)) + { + EnterCriticalSection( &mMutex ); + if( m_xParentControl ) + { + // call GetUrl to the browser instance + m_xParentControl->GetURL( pValues[1].bstrVal, L"_self" ); + } + LeaveCriticalSection( &mMutex ); + + break; + } + } + } + } + } + + return S_OK; +} + +STDMETHODIMP SODispatchInterceptor::addStatusListener(IDispatch* /*xControl*/, IDispatch* /*aURL*/) +{ + // not implemented + return S_OK; +} + +STDMETHODIMP SODispatchInterceptor::removeStatusListener(IDispatch* /*xControl*/, + IDispatch* /*aURL*/) +{ + // not implemented + return S_OK; +} + +STDMETHODIMP SODispatchInterceptor::getInterceptedURLs(SAFEARRAY** pVal) +{ + *pVal = SafeArrayCreateVector( VT_BSTR, 0, 3 ); + + if( !*pVal ) + return E_FAIL; + + LONG ix = 0; + CComBSTR aPattern( OLESTR( "ftp://*" ) ); + SafeArrayPutElement( *pVal, &ix, aPattern ); + + ix = 1; + aPattern = CComBSTR( OLESTR( "http://*" ) ); + SafeArrayPutElement( *pVal, &ix, aPattern ); + + ix = 2; + aPattern = CComBSTR( OLESTR( "file://*" ) ); + SafeArrayPutElement( *pVal, &ix, aPattern ); + + return S_OK; +} + + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |