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 "ieframe.h" 22 23 #include "wine/debug.h" 24 25 WINE_DEFAULT_DEBUG_CHANNEL(ieframe); 26 27 /********************************************************************** 28 * Implement the IProvideClassInfo2 interface 29 */ 30 31 static inline WebBrowser *impl_from_IProvideClassInfo2(IProvideClassInfo2 *iface) 32 { 33 return CONTAINING_RECORD(iface, WebBrowser, IProvideClassInfo2_iface); 34 } 35 36 static HRESULT WINAPI ProvideClassInfo_QueryInterface(IProvideClassInfo2 *iface, 37 REFIID riid, LPVOID *ppobj) 38 { 39 WebBrowser *This = impl_from_IProvideClassInfo2(iface); 40 return IWebBrowser2_QueryInterface(&This->IWebBrowser2_iface, riid, ppobj); 41 } 42 43 static ULONG WINAPI ProvideClassInfo_AddRef(IProvideClassInfo2 *iface) 44 { 45 WebBrowser *This = impl_from_IProvideClassInfo2(iface); 46 return IWebBrowser2_AddRef(&This->IWebBrowser2_iface); 47 } 48 49 static ULONG WINAPI ProvideClassInfo_Release(IProvideClassInfo2 *iface) 50 { 51 WebBrowser *This = impl_from_IProvideClassInfo2(iface); 52 return IWebBrowser2_Release(&This->IWebBrowser2_iface); 53 } 54 55 static HRESULT WINAPI ProvideClassInfo_GetClassInfo(IProvideClassInfo2 *iface, ITypeInfo **ppTI) 56 { 57 WebBrowser *This = impl_from_IProvideClassInfo2(iface); 58 HRESULT hres; 59 60 TRACE("(%p)->(%p)\n", This, ppTI); 61 62 hres = get_typeinfo(This->version > 1 ? WebBrowser_tid : WebBrowser_V1_tid, ppTI); 63 if(FAILED(hres)) 64 return hres; 65 66 ITypeInfo_AddRef(*ppTI); 67 return S_OK; 68 } 69 70 static HRESULT WINAPI ProvideClassInfo_GetGUID(IProvideClassInfo2 *iface, 71 DWORD dwGuidKind, GUID *pGUID) 72 { 73 WebBrowser *This = impl_from_IProvideClassInfo2(iface); 74 75 TRACE("(%p)->(%d %p)\n", This, dwGuidKind, pGUID); 76 77 if(!pGUID) 78 return E_POINTER; 79 80 if (dwGuidKind != GUIDKIND_DEFAULT_SOURCE_DISP_IID) { 81 WARN("Wrong GUID type: %d\n", dwGuidKind); 82 *pGUID = IID_NULL; 83 return E_FAIL; 84 } 85 86 memcpy(pGUID, This->version == 1 ? &DIID_DWebBrowserEvents : &DIID_DWebBrowserEvents2, 87 sizeof(GUID)); 88 return S_OK; 89 } 90 91 static const IProvideClassInfo2Vtbl ProvideClassInfoVtbl = 92 { 93 ProvideClassInfo_QueryInterface, 94 ProvideClassInfo_AddRef, 95 ProvideClassInfo_Release, 96 ProvideClassInfo_GetClassInfo, 97 ProvideClassInfo_GetGUID 98 }; 99 100 void WebBrowser_ClassInfo_Init(WebBrowser *This) 101 { 102 This->IProvideClassInfo2_iface.lpVtbl = &ProvideClassInfoVtbl; 103 } 104