Source code of Windows XP (NT5)
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//////////////////////////////////////////////////////////////////////////////
//
// Copyright (c) 2000 Microsoft Corporation
//
// Module Name:
// ActiveScriptSite.cpp
//
// Description:
// CActiveScript class implementation.
//
// Maintained By:
// gpease 08-FEB-2000
//
//////////////////////////////////////////////////////////////////////////////
#include "pch.h"
#include "ResourceObject.h"
#include "ActiveScriptSite.h"
DEFINE_THISCLASS( "CActiveScriptSite" );
//////////////////////////////////////////////////////////////////////
//
// Constructor
//
//////////////////////////////////////////////////////////////////////
CActiveScriptSite::CActiveScriptSite(
RESOURCE_HANDLE hResourceIn,
PLOG_EVENT_ROUTINE plerIn,
HKEY hkeyIn,
LPCWSTR pszNameIn
) :
m_hResource( hResourceIn ),
m_pler( plerIn ),
m_hkey( hkeyIn ),
m_pszName( pszNameIn )
{
TraceClsFunc( "CActiveScriptSite\n" );
Assert( m_cRef == 0 );
Assert( m_punkResource == 0 );
AddRef( );
TraceFuncExit( );
}
//////////////////////////////////////////////////////////////////////
//
// Destructor
//
//////////////////////////////////////////////////////////////////////
CActiveScriptSite::~CActiveScriptSite()
{
TraceClsFunc( "~CActiveScriptSite\n" );
// Don't close m_hkey.
// Don't free m_pszName
if ( m_punkResource != NULL )
{
m_punkResource->Release( );
}
TraceFuncExit( );
}
//****************************************************************************
//
// IUnknown
//
//****************************************************************************
//////////////////////////////////////////////////////////////////////////////
//
// STDMETHODIMP
// CScriptResource::[IUnknown] QueryInterface(
// REFIID riid,
// LPVOID * ppv
// )
//
//////////////////////////////////////////////////////////////////////////////
STDMETHODIMP
CActiveScriptSite::QueryInterface(
REFIID riid,
void** ppUnk
)
{
TraceClsFunc( "[IUnknown] QueryInterface( )\n" );
HRESULT hr = E_NOINTERFACE;
*ppUnk = NULL;
if ( riid == IID_IUnknown )
{
*ppUnk = TraceInterface( __THISCLASS__, IUnknown, (IActiveScriptSite*) this, 0 );
hr = S_OK;
}
else if ( riid == IID_IActiveScriptSite )
{
*ppUnk = TraceInterface( __THISCLASS__, IActiveScriptSite, (IActiveScriptSite*) this, 0 );
hr = S_OK;
}
else if ( riid == IID_IActiveScriptSiteInterruptPoll )
{
*ppUnk = TraceInterface( __THISCLASS__, IActiveScriptSiteInterruptPoll, (IActiveScriptSiteInterruptPoll*) this, 0 );
hr = S_OK;
}
else if ( riid == IID_IActiveScriptSiteWindow )
{
*ppUnk = TraceInterface( __THISCLASS__, IActiveScriptSiteWindow, (IActiveScriptSiteWindow*) this, 0 );
hr = S_OK;
}
else if ( riid == IID_IDispatchEx )
{
*ppUnk = TraceInterface( __THISCLASS__, IDispatchEx, (IDispatchEx*) this, 0 );
hr = S_OK;
}
else if ( riid == IID_IDispatch )
{
*ppUnk = TraceInterface( __THISCLASS__, IDispatch, (IDispatchEx*) this, 0 );
hr = S_OK;
}
if ( hr == S_OK )
{
((IUnknown *) *ppUnk)->AddRef( );
}
QIRETURN( hr, riid );
}
//////////////////////////////////////////////////////////////////////////////
//
// STDMETHODIMP_( ULONG )
// CScriptResource::[IUnknown] AddRef( void )
//
//////////////////////////////////////////////////////////////////////////////
STDMETHODIMP_(ULONG)
CActiveScriptSite::AddRef( )
{
TraceClsFunc( "[IUnknown] AddRef( )\n" );
InterlockedIncrement( &m_cRef );
RETURN( m_cRef );
}
//////////////////////////////////////////////////////////////////////////////
//
// STDMETHODIMP_( ULONG )
// CScriptResource::[IUnknown] Release( void )
//
//////////////////////////////////////////////////////////////////////////////
STDMETHODIMP_(ULONG)
CActiveScriptSite::Release( )
{
TraceClsFunc( "[IUnknown] Release( )\n" );
InterlockedDecrement( &m_cRef );
if ( m_cRef )
RETURN( m_cRef );
delete this;
RETURN( 0 );
}
//****************************************************************************
//
// IActiveScriptSite
//
//****************************************************************************
//////////////////////////////////////////////////////////////////////////////
//
// STDMETHODIMP
// CActiveScriptSite::GetLCID(
// LCID *plcid // out
// )
//
//////////////////////////////////////////////////////////////////////////////
STDMETHODIMP
CActiveScriptSite::GetLCID(
LCID *plcid // out
)
{
TraceClsFunc( "[IActiveScriptSite] GetLCID( ... )\n" );
if ( !plcid )
HRETURN( E_POINTER );
HRETURN( S_FALSE ); // use system-defined locale
}
//////////////////////////////////////////////////////////////////////////////
//
// STDMETHODIMP
// CActiveScriptSite::GetItemInfo(
// LPCOLESTR pstrName, // in
// DWORD dwReturnMask, // in
// IUnknown **ppiunkItem, // out
// ITypeInfo **ppti // out
// )
//
//////////////////////////////////////////////////////////////////////////////
STDMETHODIMP
CActiveScriptSite::GetItemInfo(
LPCOLESTR pstrName, // in
DWORD dwReturnMask, // in
IUnknown **ppiunkItem, // out
ITypeInfo **ppti // out
)
{
TraceClsFunc( "[IActiveScriptSite] GetItemInfo( )\n" );
if ( (dwReturnMask & SCRIPTINFO_IUNKNOWN) && !ppiunkItem )
HRETURN( E_POINTER );
if ( (dwReturnMask & SCRIPTINFO_ITYPEINFO) && !ppti )
HRETURN( E_POINTER );
if ( pstrName == NULL )
HRETURN( E_INVALIDARG );
HRESULT hr = TYPE_E_ELEMENTNOTFOUND;
if ( StrCmpI( pstrName, L"Resource" ) == 0 )
{
if ( dwReturnMask & SCRIPTINFO_IUNKNOWN )
{
if ( m_punkResource == NULL )
{
m_punkResource = new CResourceObject( m_hResource, m_pler, m_hkey, m_pszName );
if ( m_punkResource == NULL )
goto OutOfMemory;
//
// No need to AddRef() as the constructor does that for us.
//
}
hr = m_punkResource->TypeSafeQI( IUnknown, ppiunkItem );
}
if ( SUCCEEDED( hr )
&& ( dwReturnMask & SCRIPTINFO_ITYPEINFO )
)
{
*ppti = NULL;
hr = THR( E_FAIL );
}
}
Cleanup:
HRETURN( hr );
OutOfMemory:
hr = E_OUTOFMEMORY;
goto Cleanup;
}
//////////////////////////////////////////////////////////////////////////////
//
// STDMETHODIMP
// CActiveScriptSite::GetDocVersionString(
// BSTR *pbstrVersion // out
// )
//
//////////////////////////////////////////////////////////////////////////////
STDMETHODIMP
CActiveScriptSite::GetDocVersionString(
BSTR *pbstrVersion // out
)
{
TraceClsFunc( "[IActiveScriptSite] GetDocVersionString( )\n" );
*pbstrVersion = SysAllocString( L"Cluster Scripting Host Version 1.0" );
if ( *pbstrVersion == NULL )
{
HRETURN( E_OUTOFMEMORY );
}
HRETURN( S_OK );
}
//////////////////////////////////////////////////////////////////////////////
//
// STDMETHODIMP
// CActiveScriptSite::OnScriptTerminate(
// const VARIANT *pvarResult, // in
// const EXCEPINFO *pexcepinfo // in
// )
//
//////////////////////////////////////////////////////////////////////////////
STDMETHODIMP
CActiveScriptSite::OnScriptTerminate(
const VARIANT *pvarResult, // in
const EXCEPINFO *pexcepinfo // in
)
{
TraceClsFunc( "[IActiveScriptSite] OnScriptTerminate( )\n" );
HRETURN( S_OK ); // nothing to do
}
//////////////////////////////////////////////////////////////////////////////
//
// STDMETHODIMP
// CActiveScriptSite::OnStateChange(
// SCRIPTSTATE ssScriptState // in
// )
//
//////////////////////////////////////////////////////////////////////////////
STDMETHODIMP
CActiveScriptSite::OnStateChange(
SCRIPTSTATE ssScriptState // in
)
{
TraceClsFunc( "[IActiveScriptSite] OnStateChange( )\n" );
#if defined(DEBUG)
//
// We don't really care.
//
switch ( ssScriptState )
{
case SCRIPTSTATE_UNINITIALIZED:
TraceMsg( mtfCALLS, "OnStateChange: Uninitialized\n" );
break;
case SCRIPTSTATE_INITIALIZED:
TraceMsg( mtfCALLS, "OnStateChange: Initialized\n" );
break;
case SCRIPTSTATE_STARTED:
TraceMsg( mtfCALLS, "OnStateChange: Started\n" );
break;
case SCRIPTSTATE_CONNECTED:
TraceMsg( mtfCALLS, "OnStateChange: Connected\n" );
break;
case SCRIPTSTATE_DISCONNECTED:
TraceMsg( mtfCALLS, "OnStateChange: Disconnected\n" );
break;
case SCRIPTSTATE_CLOSED:
TraceMsg( mtfCALLS, "OnStateChange: Closed\n" );
break;
default:
TraceMsg( mtfCALLS, "OnStateChange: Unknown value\n" );
break;
}
#endif // defined(DEBUG)
HRETURN( S_OK );
}
//////////////////////////////////////////////////////////////////////////////
//
// STDMETHODIMP
// CActiveScriptSite::OnScriptError(
// IActiveScriptError *pscripterror // in
// )
//
//////////////////////////////////////////////////////////////////////////////
STDMETHODIMP
CActiveScriptSite::OnScriptError(
IActiveScriptError *pscripterror // in
)
{
TraceClsFunc( "[IActiveScriptSite] OnScriptError( )\n" );
HRESULT hr;
BSTR bstrSourceLine = NULL;
DWORD dwSourceContext;
ULONG ulLineNumber;
LONG lCharacterPosition;
EXCEPINFO excepinfo;
LPTSTR pszMsgBuf = NULL;
hr = pscripterror->GetSourcePosition( &dwSourceContext, &ulLineNumber, &lCharacterPosition );
hr = pscripterror->GetSourceLineText( &bstrSourceLine );
if (SUCCEEDED( hr ))
{
TraceMsg( mtfCALLS, "Script Error: Line=%u, Character=%u: %s\n", ulLineNumber, lCharacterPosition, bstrSourceLine );
(ClusResLogEvent)( m_hResource,
LOG_ERROR,
L"Script Error: Line=%1!u!, Character=%2!u!: %3\n",
ulLineNumber,
lCharacterPosition,
bstrSourceLine
);
SysFreeString( bstrSourceLine );
}
else
{
TraceMsg( mtfCALLS, "Script Error: ulLineNumber = %u, lCharacter = %u\n", ulLineNumber, lCharacterPosition );
(ClusResLogEvent)( m_hResource,
LOG_ERROR,
L"Script Error: Line=%1!u!, Character = %2!u!\n",
ulLineNumber,
lCharacterPosition
);
}
hr = pscripterror->GetExceptionInfo( &excepinfo );
if (SUCCEEDED( hr ))
{
if ( excepinfo.bstrSource )
{
TraceMsg( mtfCALLS, "Source: %s\n", excepinfo.bstrSource );
(ClusResLogEvent)( m_hResource, LOG_ERROR, L"Source: %1\n", excepinfo.bstrSource );
}
if ( excepinfo.bstrDescription )
{
TraceMsg( mtfCALLS, "Description: %s\n", excepinfo.bstrDescription );
(ClusResLogEvent)( m_hResource, LOG_ERROR, L"Description: %1\n", excepinfo.bstrDescription );
}
if ( excepinfo.bstrHelpFile )
{
TraceMsg( mtfCALLS, "Help File: %s\n", excepinfo.bstrHelpFile );
(ClusResLogEvent)( m_hResource, LOG_ERROR, L"Help File: %1\n", excepinfo.bstrHelpFile );
}
hr = THR( excepinfo.scode );
}
HRETURN( S_FALSE );
}
//////////////////////////////////////////////////////////////////////////////
//
// STDMETHODIMP
// CActiveScriptSite::OnEnterScript( void )
//
//////////////////////////////////////////////////////////////////////////////
STDMETHODIMP
CActiveScriptSite::OnEnterScript( void )
{
TraceClsFunc( "[IActiveScriptSite] OnEnterScript( )\n" );
HRETURN( S_OK );
}
//////////////////////////////////////////////////////////////////////////////
//
// STDMETHODIMP
// CActiveScriptSite::OnLeaveScript( void )
//
//////////////////////////////////////////////////////////////////////////////
STDMETHODIMP
CActiveScriptSite::OnLeaveScript( void )
{
TraceClsFunc( "[IActiveScriptSite] OnLeaveScript( )\n" );
HRETURN( S_OK );
}
//****************************************************************************
//
// IActiveScriptSiteInterruptPoll
//
//****************************************************************************
//////////////////////////////////////////////////////////////////////////////
//
// STDMETHODIMP
// CActiveScriptSite::QueryContinue( void )
//
//////////////////////////////////////////////////////////////////////////////
STDMETHODIMP
CActiveScriptSite::QueryContinue( void )
{
TraceClsFunc( "[IActiveScriptSiteInterruptPoll] QueryContinue( )\n" );
HRETURN( S_OK );
}
//****************************************************************************
//
// IActiveScriptSiteWindow
//
//****************************************************************************
//////////////////////////////////////////////////////////////////////////////
//
// STDMETHODIMP
// CActiveScriptSite::GetWindow (
// HWND *phwnd // out
// )
//
//////////////////////////////////////////////////////////////////////////////
STDMETHODIMP
CActiveScriptSite::GetWindow (
HWND *phwnd // out
)
{
TraceClsFunc( "[IActiveScriptSiteWindow] GetWindow( )\n" );
*phwnd = NULL; // desktop;
HRETURN( S_OK );
}
//////////////////////////////////////////////////////////////////////////////
//
// STDMETHODIMP
// CActiveScriptSite::EnableModeless(
// BOOL fEnable // in
// )
//
//////////////////////////////////////////////////////////////////////////////
STDMETHODIMP
CActiveScriptSite::EnableModeless(
BOOL fEnable // in
)
{
TraceClsFunc( "[IActiveScriptSiteWindow] EnableModeless( )\n" );
HRETURN( S_OK );
}
//****************************************************************************
//
// IDispatch
//
//****************************************************************************
//////////////////////////////////////////////////////////////////////////////
//
// STDMETHODIMP
// CActiveScriptSite::GetTypeInfoCount (
// UINT * pctinfo // out
// )
//
//////////////////////////////////////////////////////////////////////////////
STDMETHODIMP
CActiveScriptSite::GetTypeInfoCount (
UINT * pctinfo // out
)
{
TraceClsFunc( "[IDispatch] GetTypeInfoCount( )\n" );
*pctinfo = 0;
HRETURN( E_NOTIMPL );
}
//////////////////////////////////////////////////////////////////////////////
//
// STDMETHODIMP
// CActiveScriptSite::GetTypeInfo (
// UINT iTInfo, // in
// LCID lcid, // in
// ITypeInfo * * ppTInfo // out
// )
//
//////////////////////////////////////////////////////////////////////////////
STDMETHODIMP
CActiveScriptSite::GetTypeInfo (
UINT iTInfo, // in
LCID lcid, // in
ITypeInfo * * ppTInfo // out
)
{
TraceClsFunc( "[IDispatch] GetTypeInfo( )\n" );
if ( !ppTInfo )
HRETURN( E_POINTER );
*ppTInfo = NULL;
HRETURN( E_NOTIMPL );
}
//////////////////////////////////////////////////////////////////////////////
//
// STDMETHODIMP
// CActiveScriptSite::GetIDsOfNames (
// REFIID riid, // in
// LPOLESTR * rgszNames, // in
// UINT cNames, // in
// LCID lcid, // in
// DISPID * rgDispId // out
// )
//
//////////////////////////////////////////////////////////////////////////////
STDMETHODIMP
CActiveScriptSite::GetIDsOfNames (
REFIID riid, // in
LPOLESTR * rgszNames, // in
UINT cNames, // in
LCID lcid, // in
DISPID * rgDispId // out
)
{
TraceClsFunc( "[IDispatch] GetIDsOfName( )\n" );
ZeroMemory( rgDispId, cNames * sizeof(DISPID) );
HRETURN( E_NOTIMPL );
}
//////////////////////////////////////////////////////////////////////////////
//
// STDMETHODIMP
// CActiveScriptSite::Invoke (
// DISPID dispIdMember, // in
// REFIID riid, // in
// LCID lcid, // in
// WORD wFlags, // in
// DISPPARAMS *pDispParams, // out in
// VARIANT *pVarResult, // out
// EXCEPINFO *pExcepInfo, // out
// UINT *puArgErr // out
// )
//
//////////////////////////////////////////////////////////////////////////////
STDMETHODIMP
CActiveScriptSite::Invoke (
DISPID dispIdMember, // in
REFIID riid, // in
LCID lcid, // in
WORD wFlags, // in
DISPPARAMS *pDispParams, // out in
VARIANT *pVarResult, // out
EXCEPINFO *pExcepInfo, // out
UINT *puArgErr // out
)
{
TraceClsFunc( "[IDispatch] Invoke( )\n" );
HRETURN( E_NOTIMPL );
}
//****************************************************************************
//
// IDispatchEx
//
//****************************************************************************
//////////////////////////////////////////////////////////////////////////////
//
// STDMETHODIMP
// CActiveScriptSite::GetDispID (
// BSTR bstrName, // in
// DWORD grfdex, //in
// DISPID *pid //out
// )
//
//////////////////////////////////////////////////////////////////////////////
STDMETHODIMP
CActiveScriptSite::GetDispID (
BSTR bstrName, // in
DWORD grfdex, //in
DISPID *pid //out
)
{
if ( !pid )
HRETURN( E_POINTER );
TraceClsFunc( "[IDispatchEx] GetDispID( )\n" );
HRESULT hr = S_OK;
if ( StrCmpI( bstrName, L"Resource" ) == 0 )
{
*pid = 0;
}
else
{
hr = DISP_E_UNKNOWNNAME;
}
HRETURN( hr );
}
//////////////////////////////////////////////////////////////////////////////
//
// STDMETHODIMP
// CActiveScriptSite::InvokeEx (
// DISPID id, // in
// LCID lcid, // in
// WORD wFlags, // in
// DISPPARAMS *pdp, // in
// VARIANT *pvarRes, // out
// EXCEPINFO *pei, // out
// IServiceProvider *pspCaller // in
// )
//
//////////////////////////////////////////////////////////////////////////////
STDMETHODIMP
CActiveScriptSite::InvokeEx (
DISPID id, // in
LCID lcid, // in
WORD wFlags, // in
DISPPARAMS *pdp, // in
VARIANT *pvarRes, // out
EXCEPINFO *pei, // out
IServiceProvider *pspCaller // in
)
{
TraceClsFunc2( "[IDispatchEx] InvokeEx( id = %u, ..., wFlags = 0x%08x, ... )\n", id, wFlags );
HRESULT hr = S_OK;
switch ( id )
{
case 0:
pvarRes->vt = VT_DISPATCH;
hr = THR( QueryInterface( IID_IDispatch, (void **) &pvarRes->pdispVal ) );
break;
default:
hr = THR( DISP_E_MEMBERNOTFOUND );
break;
}
HRETURN( hr );
}
//////////////////////////////////////////////////////////////////////////////
//
// STDMETHODIMP
// CActiveScriptSite::DeleteMemberByName (
// BSTR bstr, // in
// DWORD grfdex // in
// )
//
//////////////////////////////////////////////////////////////////////////////
STDMETHODIMP
CActiveScriptSite::DeleteMemberByName (
BSTR bstr, // in
DWORD grfdex // in
)
{
TraceClsFunc( "[IDispatchEx] DeleteMemberByName( )\n" );
HRETURN( E_NOTIMPL );
}
//////////////////////////////////////////////////////////////////////////////
//
// STDMETHODIMP
// CActiveScriptSite::DeleteMemberByDispID (
// DISPID id // in
// )
//
//////////////////////////////////////////////////////////////////////////////
STDMETHODIMP
CActiveScriptSite::DeleteMemberByDispID (
DISPID id // in
)
{
TraceClsFunc1( "[IDispatchEx] DeleteMemberByDispID( id = %u )\n", id );
HRETURN( E_NOTIMPL );
}
//////////////////////////////////////////////////////////////////////////////
//
// STDMETHODIMP
// CActiveScriptSite::GetMemberProperties (
// DISPID id, // in
// DWORD grfdexFetch, // in
// DWORD * pgrfdex // out
// )
//
//////////////////////////////////////////////////////////////////////////////
STDMETHODIMP
CActiveScriptSite::GetMemberProperties (
DISPID id, // in
DWORD grfdexFetch, // in
DWORD * pgrfdex // out
)
{
TraceClsFunc2( "[IDispatchEx] GetMemberProperties( id = %u, grfdexFetch = 0x%08x )\n", id, grfdexFetch );
HRETURN( E_NOTIMPL );
}
//////////////////////////////////////////////////////////////////////////////
//
// STDMETHODIMP
// CActiveScriptSite::GetMemberName (
// DISPID id, // in
// BSTR * pbstrName // out
// )
//
//////////////////////////////////////////////////////////////////////////////
STDMETHODIMP
CActiveScriptSite::GetMemberName (
DISPID id, // in
BSTR * pbstrName // out
)
{
TraceClsFunc1( "[IDispatchEx] GetMemberName( id = %u, ... )\n", id );
HRETURN( E_NOTIMPL );
}
//////////////////////////////////////////////////////////////////////////////
//
// STDMETHODIMP
// CActiveScriptSite::GetNextDispID (
// DWORD grfdex, // in
// DISPID id, // in
// DISPID * pid // out
// )
//
//////////////////////////////////////////////////////////////////////////////
STDMETHODIMP
CActiveScriptSite::GetNextDispID (
DWORD grfdex, // in
DISPID id, // in
DISPID * pid // out
)
{
TraceClsFunc2( "[IDispatchEx] GetNextDispId( grfdex = 0x%08x, id = %u, ... )\n", grfdex, id );
HRETURN( E_NOTIMPL );
}
//////////////////////////////////////////////////////////////////////////////
//
// STDMETHODIMP
// CActiveScriptSite::GetNameSpaceParent (
// IUnknown * * ppunk // out
// )
//
//////////////////////////////////////////////////////////////////////////////
STDMETHODIMP
CActiveScriptSite::GetNameSpaceParent (
IUnknown * * ppunk // out
)
{
TraceClsFunc( "[IDispatchEx] GetNameSpaceParent( ... )\n" );
if ( !ppunk )
HRETURN( E_POINTER );
*ppunk = NULL;
HRETURN( E_NOTIMPL );
}
//****************************************************************************
//
// Private Methods
//
//****************************************************************************
//////////////////////////////////////////////////////////////////////////////
//
// STDMETHODIMP
// CActiveScriptSite::LogError(
// HRESULT hrIn
// )
//
//////////////////////////////////////////////////////////////////////////////
STDMETHODIMP
CActiveScriptSite::LogError(
HRESULT hrIn
)
{
TraceClsFunc1( "LogError( hrIn = 0x%08x )\n", hrIn );
TraceMsg( mtfCALLS, "HRESULT: 0x%08x\n", hrIn );
(ClusResLogEvent)( m_hResource, LOG_ERROR, L"HRESULT: 0x%1!08x!.\n", hrIn );
HRETURN( S_OK );
} //*** LogError( )
//****************************************************************************
//
// Automation Methods
//
//****************************************************************************