dlls/shdocvw/classinfo.c

   1 /*
   2  * Implementation of IProvideClassInfo interfaces for WebBrowser control
   3  *
   4  * Copyright 2001 John R. Sheets (for CodeWeavers)
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  19  */
  20
  21 #include <stdarg.h>
  22 #include <string.h>
  23
  24 #include "windef.h"
  25 #include "winbase.h"
  26 #include "shdocvw.h"
  27 #include "wine/debug.h"
  28
  29 WINE_DEFAULT_DEBUG_CHANNEL(shdocvw);
  30
  31 /**********************************************************************
  32  * Implement the IProvideClassInfo2 interface
  33  */
  34
  35 #define CLASSINFO_THIS(iface) DEFINE_THIS(WebBrowser, ProvideClassInfo, iface)
  36
  37 static HRESULT WINAPI ProvideClassInfo_QueryInterface(IProvideClassInfo2 *iface,
  38         REFIID riid, LPVOID *ppobj)
  39 {
  40     WebBrowser *This = CLASSINFO_THIS(iface);
  41     return IWebBrowser_QueryInterface(WEBBROWSER(This), riid, ppobj);
  42 }
  43
  44 static ULONG WINAPI ProvideClassInfo_AddRef(IProvideClassInfo2 *iface)
  45 {
  46     WebBrowser *This = CLASSINFO_THIS(iface);
  47     return IWebBrowser_AddRef(WEBBROWSER(This));
  48 }
  49
  50 static ULONG WINAPI ProvideClassInfo_Release(IProvideClassInfo2 *iface)
  51 {
  52     WebBrowser *This = CLASSINFO_THIS(iface);
  53     return IWebBrowser_Release(WEBBROWSER(This));
  54 }
  55
  56 static HRESULT WINAPI ProvideClassInfo_GetClassInfo(IProvideClassInfo2 *iface, LPTYPEINFO *ppTI)
  57 {
  58     WebBrowser *This = CLASSINFO_THIS(iface);
  59     FIXME("(%p)->(%p)\n", This, ppTI);
  60     return E_NOTIMPL;
  61 }
  62
  63 static HRESULT WINAPI ProvideClassInfo_GetGUID(IProvideClassInfo2 *iface,
  64         DWORD dwGuidKind, GUID *pGUID)
  65 {
  66     WebBrowser *This = CLASSINFO_THIS(iface);
  67
  68     TRACE("(%p)->(%ld %p)\n", This, dwGuidKind, pGUID);
  69
  70     if(!pGUID)
  71         return E_POINTER;
  72
  73     if (dwGuidKind != GUIDKIND_DEFAULT_SOURCE_DISP_IID) {
  74         WARN("Wrong GUID type: %ld\n", dwGuidKind);
  75         memcpy(pGUID, &IID_NULL, sizeof(GUID));
  76         return E_FAIL;
  77     }
  78
  79     memcpy(pGUID, This->version == 1 ? &DIID_DWebBrowserEvents : &DIID_DWebBrowserEvents2,
  80            sizeof(GUID));
  81     return S_OK;
  82 }
  83
  84 #undef CLASSINFO_THIS
  85
  86 static const IProvideClassInfo2Vtbl ProvideClassInfoVtbl =
  87 {
  88     ProvideClassInfo_QueryInterface,
  89     ProvideClassInfo_AddRef,
  90     ProvideClassInfo_Release,
  91     ProvideClassInfo_GetClassInfo,
  92     ProvideClassInfo_GetGUID
  93 };
  94
  95 void WebBrowser_ClassInfo_Init(WebBrowser *This)
  96 {
  97     This->lpProvideClassInfoVtbl = &ProvideClassInfoVtbl;
  98 }