Sweden-Number/dlls/shdocvw/events.c

206 lines
6.2 KiB
C

/*
* Implementation of event-related interfaces for WebBrowser 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 IConnectionPointImpl SHDOCVW_ConnectionPoint;
static const GUID IID_INotifyDBEvents =
{ 0xdb526cc0, 0xd188, 0x11cd, { 0xad, 0x48, 0x00, 0xaa, 0x00, 0x3c, 0x9c, 0xb6 } };
/**********************************************************************
* Implement the IConnectionPointContainer interface
*/
#define CONPTCONT_THIS(iface) DEFINE_THIS(WebBrowser, ConnectionPointContainer, iface)
static HRESULT WINAPI ConnectionPointContainer_QueryInterface(IConnectionPointContainer *iface,
REFIID riid, LPVOID *ppobj)
{
WebBrowser *This = CONPTCONT_THIS(iface);
return IWebBrowser_QueryInterface(WEBBROWSER(This), riid, ppobj);
}
static ULONG WINAPI ConnectionPointContainer_AddRef(IConnectionPointContainer *iface)
{
WebBrowser *This = CONPTCONT_THIS(iface);
return IWebBrowser_AddRef(WEBBROWSER(This));
}
static ULONG WINAPI ConnectionPointContainer_Release(IConnectionPointContainer *iface)
{
WebBrowser *This = CONPTCONT_THIS(iface);
return IWebBrowser_Release(WEBBROWSER(This));
}
static HRESULT WINAPI ConnectionPointContainer_EnumConnectionPoints(IConnectionPointContainer *iface,
LPENUMCONNECTIONPOINTS *ppEnum)
{
WebBrowser *This = CONPTCONT_THIS(iface);
FIXME("(%p)->(%p)\n", This, ppEnum);
return E_NOTIMPL;
}
static HRESULT WINAPI ConnectionPointContainer_FindConnectionPoint(IConnectionPointContainer *iface,
REFIID riid, LPCONNECTIONPOINT *ppCP)
{
WebBrowser *This = CONPTCONT_THIS(iface);
FIXME("(%p)->(%s %p)\n", This, 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;
}
#undef CONPTCONT_THIS
static const IConnectionPointContainerVtbl ConnectionPointContainerVtbl =
{
ConnectionPointContainer_QueryInterface,
ConnectionPointContainer_AddRef,
ConnectionPointContainer_Release,
ConnectionPointContainer_EnumConnectionPoints,
ConnectionPointContainer_FindConnectionPoint
};
/**********************************************************************
* Implement the IConnectionPoint interface
*/
static HRESULT WINAPI WBCP_QueryInterface(LPCONNECTIONPOINT iface,
REFIID riid, LPVOID *ppobj)
{
FIXME("- no interface\n\tIID:\t%s\n", debugstr_guid(riid));
if (ppobj == NULL) return E_POINTER;
return E_NOINTERFACE;
}
static ULONG WINAPI WBCP_AddRef(LPCONNECTIONPOINT iface)
{
SHDOCVW_LockModule();
return 2; /* non-heap based object */
}
static ULONG WINAPI WBCP_Release(LPCONNECTIONPOINT iface)
{
SHDOCVW_UnlockModule();
return 1; /* non-heap based object */
}
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)
{
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 const IConnectionPointVtbl WBCP_Vtbl =
{
WBCP_QueryInterface,
WBCP_AddRef,
WBCP_Release,
WBCP_GetConnectionInterface,
WBCP_GetConnectionPointContainer,
WBCP_Advise,
WBCP_Unadvise,
WBCP_EnumConnections
};
static IConnectionPointImpl SHDOCVW_ConnectionPoint = {&WBCP_Vtbl};
void WebBrowser_Events_Init(WebBrowser *This)
{
This->lpConnectionPointContainerVtbl = &ConnectionPointContainerVtbl;
}