Sweden-Number/dlls/shdocvw/classinfo.c

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/*
* Implementation of IProvideClassInfo interfaces for WebBrowser control
*
* 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 <stdarg.h>
#include <string.h>
#include "windef.h"
#include "winbase.h"
#include "shdocvw.h"
#include "wine/debug.h"
WINE_DEFAULT_DEBUG_CHANNEL(shdocvw);
/**********************************************************************
* Implement the IProvideClassInfo2 interface
*/
#define CLASSINFO_THIS(iface) DEFINE_THIS(WebBrowser, ProvideClassInfo, iface)
static HRESULT WINAPI ProvideClassInfo_QueryInterface(IProvideClassInfo2 *iface,
REFIID riid, LPVOID *ppobj)
{
WebBrowser *This = CLASSINFO_THIS(iface);
return IWebBrowser_QueryInterface(WEBBROWSER(This), riid, ppobj);
}
static ULONG WINAPI ProvideClassInfo_AddRef(IProvideClassInfo2 *iface)
{
WebBrowser *This = CLASSINFO_THIS(iface);
return IWebBrowser_AddRef(WEBBROWSER(This));
}
static ULONG WINAPI ProvideClassInfo_Release(IProvideClassInfo2 *iface)
{
WebBrowser *This = CLASSINFO_THIS(iface);
return IWebBrowser_Release(WEBBROWSER(This));
}
static HRESULT WINAPI ProvideClassInfo_GetClassInfo(IProvideClassInfo2 *iface, LPTYPEINFO *ppTI)
{
WebBrowser *This = CLASSINFO_THIS(iface);
FIXME("(%p)->(%p)\n", This, ppTI);
return E_NOTIMPL;
}
/* Get the IID for generic default event callbacks. This IID will
* in theory be used to later query for an IConnectionPoint to connect
2004-02-09 23:07:42 +01:00
* an event sink (callback implementation in the OLE control site)
* to this control.
*/
static HRESULT WINAPI ProvideClassInfo_GetGUID(IProvideClassInfo2 *iface,
DWORD dwGuidKind, GUID *pGUID)
{
WebBrowser *This = CLASSINFO_THIS(iface);
FIXME("(%p)->(%ld %p)\n", This, dwGuidKind, pGUID);
if (dwGuidKind != GUIDKIND_DEFAULT_SOURCE_DISP_IID)
{
FIXME ("Requested unsupported GUID type: %ld\n", dwGuidKind);
return E_FAIL; /* Is there a better return type here? */
}
/* FIXME: Returning IPropertyNotifySink interface, but should really
* return a more generic event set (???) dispinterface.
* However, this hack, allows a control site to return with success
* (MFC's COleControlSite falls back to older IProvideClassInfo interface
* if GetGUID() fails to return a non-NULL GUID).
*/
memcpy(pGUID, &IID_IPropertyNotifySink, sizeof(GUID));
FIXME("Wrongly returning IPropertyNotifySink interface %s\n",
debugstr_guid(pGUID));
return S_OK;
}
#undef CLASSINFO_THIS
static const IProvideClassInfo2Vtbl ProvideClassInfoVtbl =
{
ProvideClassInfo_QueryInterface,
ProvideClassInfo_AddRef,
ProvideClassInfo_Release,
ProvideClassInfo_GetClassInfo,
ProvideClassInfo_GetGUID
};
void WebBrowser_ClassInfo_Init(WebBrowser *This)
{
This->lpProvideClassInfoVtbl = &ProvideClassInfoVtbl;
}