Sweden-Number/dlls/shdocvw/events.c

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/*
* Implementation of event-related interfaces for IE Web Browser control:
*
* - IConnectionPointContainer
* - IConnectionPoint
*
* Copyright 2001 John R. Sheets (for CodeWeavers)
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <string.h>
#include "wine/debug.h"
#include "shdocvw.h"
WINE_DEFAULT_DEBUG_CHANNEL(shdocvw);
static const GUID IID_INotifyDBEvents =
{ 0xdb526cc0, 0xd188, 0x11cd, { 0xad, 0x48, 0x00, 0xaa, 0x00, 0x3c, 0x9c, 0xb6 } };
/**********************************************************************
* Implement the IConnectionPointContainer interface
*/
static HRESULT WINAPI WBCPC_QueryInterface(LPCONNECTIONPOINTCONTAINER iface,
REFIID riid, LPVOID *ppobj)
{
IConnectionPointContainerImpl *This = (IConnectionPointContainerImpl *)iface;
FIXME("(%p)->(%s,%p),stub!\n", This, debugstr_guid(riid), ppobj);
return E_NOINTERFACE;
}
static ULONG WINAPI WBCPC_AddRef(LPCONNECTIONPOINTCONTAINER iface)
{
IConnectionPointContainerImpl *This = (IConnectionPointContainerImpl *)iface;
ULONG refCount = InterlockedIncrement(&This->ref);
TRACE("(%p)->(ref before=%lu)\n", This, refCount - 1);
return refCount;
}
static ULONG WINAPI WBCPC_Release(LPCONNECTIONPOINTCONTAINER iface)
{
IConnectionPointContainerImpl *This = (IConnectionPointContainerImpl *)iface;
ULONG refCount = InterlockedDecrement(&This->ref);
/* static class, won't be freed */
TRACE("(%p)->(ref before=%lu)\n", This, refCount + 1);
return refCount;
}
/* Get a list of connection points inside this container. */
static HRESULT WINAPI WBCPC_EnumConnectionPoints(LPCONNECTIONPOINTCONTAINER iface,
LPENUMCONNECTIONPOINTS *ppEnum)
{
FIXME("stub: IEnumConnectionPoints = %p\n", *ppEnum);
return S_OK;
}
/* Retrieve the connection point in this container associated with the
* riid interface. When events occur in the control, the control can
* call backwards into its embedding site, through these interfaces.
*/
static HRESULT WINAPI WBCPC_FindConnectionPoint(LPCONNECTIONPOINTCONTAINER iface,
REFIID riid, LPCONNECTIONPOINT *ppCP)
{
TRACE(": IID = %s, IConnectionPoint = %p\n", debugstr_guid(riid), *ppCP);
/* For now, return the same IConnectionPoint object for both
* event interface requests.
*/
if (IsEqualGUID (&IID_INotifyDBEvents, riid))
{
TRACE("Returning connection point %p for IID_INotifyDBEvents\n",
&SHDOCVW_ConnectionPoint);
*ppCP = (LPCONNECTIONPOINT)&SHDOCVW_ConnectionPoint;
return S_OK;
}
else if (IsEqualGUID (&IID_IPropertyNotifySink, riid))
{
TRACE("Returning connection point %p for IID_IPropertyNotifySink\n",
&SHDOCVW_ConnectionPoint);
*ppCP = (LPCONNECTIONPOINT)&SHDOCVW_ConnectionPoint;
return S_OK;
}
return E_FAIL;
}
/**********************************************************************
* IConnectionPointContainer virtual function table for IE Web Browser component
*/
static IConnectionPointContainerVtbl WBCPC_Vtbl =
{
WBCPC_QueryInterface,
WBCPC_AddRef,
WBCPC_Release,
WBCPC_EnumConnectionPoints,
WBCPC_FindConnectionPoint
};
IConnectionPointContainerImpl SHDOCVW_ConnectionPointContainer = { &WBCPC_Vtbl, 1 };
/**********************************************************************
* Implement the IConnectionPoint interface
*/
static HRESULT WINAPI WBCP_QueryInterface(LPCONNECTIONPOINT iface,
REFIID riid, LPVOID *ppobj)
{
IConnectionPointImpl *This = (IConnectionPointImpl *)iface;
FIXME("(%p)->(%s,%p),stub!\n", This, debugstr_guid(riid), ppobj);
return E_NOINTERFACE;
}
static ULONG WINAPI WBCP_AddRef(LPCONNECTIONPOINT iface)
{
IConnectionPointImpl *This = (IConnectionPointImpl *)iface;
ULONG refCount = InterlockedIncrement(&This->ref);
TRACE("(%p)->(ref before=%lu)\n", This, refCount - 1);
return refCount;
}
static ULONG WINAPI WBCP_Release(LPCONNECTIONPOINT iface)
{
IConnectionPointImpl *This = (IConnectionPointImpl *)iface;
ULONG refCount = InterlockedDecrement(&This->ref);
/* static class, won't be freed */
TRACE("(%p)->(ref before=%lu)\n", This, refCount + 1);
return refCount;
}
static HRESULT WINAPI WBCP_GetConnectionInterface(LPCONNECTIONPOINT iface, IID* pIId)
{
FIXME("stub: %s\n", debugstr_guid(pIId));
return S_OK;
}
/* Get this connection point's owning container */
static HRESULT WINAPI
WBCP_GetConnectionPointContainer(LPCONNECTIONPOINT iface,
LPCONNECTIONPOINTCONTAINER *ppCPC)
{
FIXME("stub: IConnectionPointContainer = %p\n", *ppCPC);
return S_OK;
}
/* Connect the pUnkSink event-handling implementation (in the control site)
* to this connection point. Return a handle to this connection in
* pdwCookie (for later use in Unadvise()).
*/
static HRESULT WINAPI WBCP_Advise(LPCONNECTIONPOINT iface,
LPUNKNOWN pUnkSink, DWORD *pdwCookie)
{
static int new_cookie;
FIXME("stub: IUnknown = %p, connection cookie = %ld\n", pUnkSink, *pdwCookie);
*pdwCookie = ++new_cookie;
TRACE ("Returning cookie = %ld\n", *pdwCookie);
return S_OK;
}
/* Disconnect this implementation from the connection point. */
static HRESULT WINAPI WBCP_Unadvise(LPCONNECTIONPOINT iface,
DWORD dwCookie)
{
2003-04-02 03:23:43 +02:00
FIXME("stub: cookie to disconnect = %lx\n", dwCookie);
return S_OK;
}
/* Get a list of connections in this connection point. */
static HRESULT WINAPI WBCP_EnumConnections(LPCONNECTIONPOINT iface,
LPENUMCONNECTIONS *ppEnum)
{
FIXME("stub: IEnumConnections = %p\n", *ppEnum);
return S_OK;
}
/**********************************************************************
* IConnectionPoint virtual function table for IE Web Browser component
*/
static IConnectionPointVtbl WBCP_Vtbl =
{
WBCP_QueryInterface,
WBCP_AddRef,
WBCP_Release,
WBCP_GetConnectionInterface,
WBCP_GetConnectionPointContainer,
WBCP_Advise,
WBCP_Unadvise,
WBCP_EnumConnections
};
IConnectionPointImpl SHDOCVW_ConnectionPoint = { &WBCP_Vtbl, 1 };