281 lines
8.0 KiB
C
281 lines
8.0 KiB
C
/*
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* MSHTML Class Factory
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*
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* Copyright 2002 Lionel Ulmer
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* Copyright 2003 Mike McCormack
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* Copyright 2005 Jacek Caban
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#include "config.h"
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#include <stdarg.h>
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#include <stdio.h>
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#define COBJMACROS
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#include "windef.h"
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#include "winbase.h"
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#include "winuser.h"
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#include "winnls.h"
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#include "winreg.h"
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#include "ole2.h"
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#include "docobj.h"
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#include "mshtml.h"
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#include "mshtml_private.h"
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#include "wine/unicode.h"
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#include "wine/debug.h"
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WINE_DEFAULT_DEBUG_CHANNEL(mshtml);
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#include "initguid.h"
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DEFINE_GUID( CLSID_MozillaBrowser, 0x1339B54C,0x3453,0x11D2,0x93,0xB9,0x00,0x00,0x00,0x00,0x00,0x00);
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typedef HRESULT (WINAPI *fnGetClassObject)(REFCLSID rclsid, REFIID iid, LPVOID *ppv);
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typedef BOOL (WINAPI *fnCanUnloadNow)();
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static HMODULE hMozCtl;
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HINSTANCE hInst;
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/* convert a guid to a wide character string */
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static void MSHTML_guid2wstr( const GUID *guid, LPWSTR wstr )
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{
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char str[40];
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sprintf(str, "{%08lX-%04X-%04X-%02X%02X-%02X%02X%02X%02X%02X%02X}",
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guid->Data1, guid->Data2, guid->Data3,
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guid->Data4[0], guid->Data4[1], guid->Data4[2], guid->Data4[3],
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guid->Data4[4], guid->Data4[5], guid->Data4[6], guid->Data4[7] );
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MultiByteToWideChar( CP_ACP, 0, str, -1, wstr, 40 );
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}
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static BOOL MSHTML_GetMozctlPath( LPWSTR szPath, DWORD sz )
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{
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DWORD r, type;
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BOOL ret = FALSE;
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HKEY hkey;
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static const WCHAR szPre[] = {
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'S','o','f','t','w','a','r','e','\\',
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'C','l','a','s','s','e','s','\\',
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'C','L','S','I','D','\\',0 };
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static const WCHAR szPost[] = {
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'\\','I','n','p','r','o','c','S','e','r','v','e','r','3','2',0 };
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WCHAR szRegPath[(sizeof(szPre)+sizeof(szPost))/sizeof(WCHAR)+40];
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strcpyW( szRegPath, szPre );
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MSHTML_guid2wstr( &CLSID_MozillaBrowser, &szRegPath[strlenW(szRegPath)] );
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strcatW( szRegPath, szPost );
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TRACE("key = %s\n", debugstr_w( szRegPath ) );
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r = RegOpenKeyW( HKEY_LOCAL_MACHINE, szRegPath, &hkey );
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if( r != ERROR_SUCCESS )
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return FALSE;
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r = RegQueryValueExW( hkey, NULL, NULL, &type, (LPBYTE)szPath, &sz );
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ret = ( r == ERROR_SUCCESS ) && ( type == REG_SZ );
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RegCloseKey( hkey );
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return ret;
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}
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BOOL WINAPI DllMain(HINSTANCE hInstDLL, DWORD fdwReason, LPVOID lpv)
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{
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WCHAR szPath[MAX_PATH];
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switch(fdwReason) {
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case DLL_PROCESS_ATTACH:
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if(MSHTML_GetMozctlPath(szPath, sizeof szPath)) {
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hMozCtl = LoadLibraryExW(szPath, NULL, LOAD_WITH_ALTERED_SEARCH_PATH);
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if(!hMozCtl)
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ERR("Can't load the Mozilla ActiveX control\n");
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}else {
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MESSAGE("You need to install the Mozilla ActiveX control to\n");
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MESSAGE("use Wine's builtin MSHTML dll.\n");
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}
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hInst = hInstDLL;
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break;
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case DLL_PROCESS_DETACH:
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if(hMozCtl)
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FreeLibrary( hMozCtl );
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break;
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}
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return TRUE;
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}
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/***********************************************************
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* ClassFactory implementation
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*/
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typedef HRESULT (*CreateInstanceFunc)(IUnknown*,REFIID,void**);
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typedef struct {
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const IClassFactoryVtbl *lpVtbl;
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ULONG ref;
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CreateInstanceFunc fnCreateInstance;
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} ClassFactory;
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static HRESULT WINAPI ClassFactory_QueryInterface(IClassFactory *iface, REFGUID riid, void **ppvObject)
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{
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if(IsEqualGUID(&IID_IClassFactory, riid) || IsEqualGUID(&IID_IUnknown, riid)) {
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IClassFactory_AddRef(iface);
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*ppvObject = iface;
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return S_OK;
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}
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WARN("not supported iid %s\n", debugstr_guid(riid));
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*ppvObject = NULL;
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return E_NOINTERFACE;
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}
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static ULONG WINAPI ClassFactory_AddRef(IClassFactory *iface)
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{
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ClassFactory *This = (ClassFactory*)iface;
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ULONG ref = InterlockedIncrement(&This->ref);
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TRACE("(%p) ref = %lu\n", This, ref);
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return ref;
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}
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static ULONG WINAPI ClassFactory_Release(IClassFactory *iface)
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{
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ClassFactory *This = (ClassFactory*)iface;
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ULONG ref = InterlockedDecrement(&This->ref);
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TRACE("(%p) ref = %lu\n", This, ref);
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if(!ref)
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HeapFree(GetProcessHeap(), 0, This);
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return ref;
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}
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static HRESULT WINAPI ClassFactory_CreateInstance(IClassFactory *iface, IUnknown *pUnkOuter,
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REFIID riid, void **ppvObject)
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{
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ClassFactory *This = (ClassFactory*)iface;
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return This->fnCreateInstance(pUnkOuter, riid, ppvObject);
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}
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static HRESULT WINAPI ClassFactory_LockServer(IClassFactory *iface, BOOL dolock)
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{
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FIXME("(%p)->(%x) stub\n", iface, dolock);
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return S_OK;
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}
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static const IClassFactoryVtbl HTMLClassFactoryVtbl = {
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ClassFactory_QueryInterface,
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ClassFactory_AddRef,
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ClassFactory_Release,
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ClassFactory_CreateInstance,
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ClassFactory_LockServer
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};
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static HRESULT ClassFactory_Create(REFIID riid, void **ppv, CreateInstanceFunc fnCreateInstance)
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{
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ClassFactory *ret = HeapAlloc(GetProcessHeap(), 0, sizeof(ClassFactory));
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HRESULT hres;
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ret->lpVtbl = &HTMLClassFactoryVtbl;
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ret->ref = 0;
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ret->fnCreateInstance = fnCreateInstance;
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hres = IClassFactory_QueryInterface((IClassFactory*)ret, riid, ppv);
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if(FAILED(hres)) {
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HeapFree(GetProcessHeap(), 0, ret);
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*ppv = NULL;
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}
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return hres;
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}
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HRESULT WINAPI MSHTML_DllGetClassObject(REFCLSID rclsid, REFIID riid, LPVOID *ppv)
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{
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HRESULT hres;
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fnGetClassObject pGetClassObject;
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TRACE("%s %s %p\n", debugstr_guid(rclsid), debugstr_guid(riid), ppv );
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if(hMozCtl && IsEqualGUID(&CLSID_HTMLDocument, rclsid)) {
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pGetClassObject = (fnGetClassObject) GetProcAddress(hMozCtl, "DllGetClassObject");
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if(pGetClassObject) {
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hres = pGetClassObject(&CLSID_MozillaBrowser, riid, ppv);
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if(SUCCEEDED(hres)) {
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TRACE("returning Mozilla ActiveX Control hres = %08lx *ppv = %p\n", hres, *ppv);
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return hres;
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}
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}
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}
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if(IsEqualGUID(&CLSID_HTMLDocument, rclsid)) {
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hres = ClassFactory_Create(riid, ppv, HTMLDocument_Create);
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TRACE("hres = %08lx\n", hres);
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return hres;
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}
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FIXME("Unknown class %s\n", debugstr_guid(rclsid));
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return CLASS_E_CLASSNOTAVAILABLE;
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}
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HRESULT WINAPI MSHTML_DllCanUnloadNow(void)
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{
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fnCanUnloadNow pCanUnloadNow = NULL;
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HRESULT hres;
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TRACE("()\n");
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if(hMozCtl)
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pCanUnloadNow = (fnCanUnloadNow) GetProcAddress(hMozCtl, "DllCanUnloadNow");
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if(!pCanUnloadNow)
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return S_FALSE;
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hres = pCanUnloadNow();
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TRACE("hres = %08lx\n", hres);
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return hres;
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}
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/***********************************************************************
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* RunHTMLApplication (MSHTML.@)
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*
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* Appears to have the same prototype as WinMain.
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*/
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INT WINAPI RunHTMLApplication( HINSTANCE hinst, HINSTANCE hPrevInst,
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LPCSTR szCmdLine, INT nCmdShow )
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{
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FIXME("%p %p %s %d\n", hinst, hPrevInst, debugstr_a(szCmdLine), nCmdShow );
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return 0;
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}
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/***********************************************************************
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* DllInstall (MSHTML.@)
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*/
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HRESULT WINAPI MSHTML_DllInstall(BOOL bInstall, LPCWSTR cmdline)
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{
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FIXME("stub %d %s: returning S_OK\n", bInstall, debugstr_w(cmdline));
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return S_OK;
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}
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/***********************************************************************
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* DllRegisterServer (MSHTML.@)
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*/
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HRESULT WINAPI MSHTML_DllRegisterServer(void)
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{
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FIXME("stub: returning S_OK\n");
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return S_OK;
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}
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