reactos/dll/win32/ieframe/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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include "ieframe.h"
/**********************************************************************
* Implement the IProvideClassInfo2 interface
*/
static inline WebBrowser *impl_from_IProvideClassInfo2(IProvideClassInfo2 *iface)
{
return CONTAINING_RECORD(iface, WebBrowser, IProvideClassInfo2_iface);
}
static HRESULT WINAPI ProvideClassInfo_QueryInterface(IProvideClassInfo2 *iface,
REFIID riid, LPVOID *ppobj)
{
WebBrowser *This = impl_from_IProvideClassInfo2(iface);
return IWebBrowser2_QueryInterface(&This->IWebBrowser2_iface, riid, ppobj);
}
static ULONG WINAPI ProvideClassInfo_AddRef(IProvideClassInfo2 *iface)
{
WebBrowser *This = impl_from_IProvideClassInfo2(iface);
return IWebBrowser2_AddRef(&This->IWebBrowser2_iface);
}
static ULONG WINAPI ProvideClassInfo_Release(IProvideClassInfo2 *iface)
{
WebBrowser *This = impl_from_IProvideClassInfo2(iface);
return IWebBrowser2_Release(&This->IWebBrowser2_iface);
}
static HRESULT WINAPI ProvideClassInfo_GetClassInfo(IProvideClassInfo2 *iface, ITypeInfo **ppTI)
{
WebBrowser *This = impl_from_IProvideClassInfo2(iface);
HRESULT hres;
TRACE("(%p)->(%p)\n", This, ppTI);
hres = get_typeinfo(This->version > 1 ? WebBrowser_tid : WebBrowser_V1_tid, ppTI);
if(FAILED(hres))
return hres;
ITypeInfo_AddRef(*ppTI);
return S_OK;
}
static HRESULT WINAPI ProvideClassInfo_GetGUID(IProvideClassInfo2 *iface,
DWORD dwGuidKind, GUID *pGUID)
{
WebBrowser *This = impl_from_IProvideClassInfo2(iface);
TRACE("(%p)->(%d %p)\n", This, dwGuidKind, pGUID);
if(!pGUID)
return E_POINTER;
if (dwGuidKind != GUIDKIND_DEFAULT_SOURCE_DISP_IID) {
WARN("Wrong GUID type: %d\n", dwGuidKind);
*pGUID = IID_NULL;
return E_FAIL;
}
memcpy(pGUID, This->version == 1 ? &DIID_DWebBrowserEvents : &DIID_DWebBrowserEvents2,
sizeof(GUID));
return S_OK;
}
static const IProvideClassInfo2Vtbl ProvideClassInfoVtbl =
{
ProvideClassInfo_QueryInterface,
ProvideClassInfo_AddRef,
ProvideClassInfo_Release,
ProvideClassInfo_GetClassInfo,
ProvideClassInfo_GetGUID
};
void WebBrowser_ClassInfo_Init(WebBrowser *This)
{
This->IProvideClassInfo2_iface.lpVtbl = &ProvideClassInfoVtbl;
}