git.oblomov.eu Git - wine/blob - dlls/msxml3/factory.c

   1 /*
   2  *    MSXML Class Factory
   3  *
   4  * Copyright 2002 Lionel Ulmer
   5  * Copyright 2005 Mike McCormack
   6  *
   7  * This library is free software; you can redistribute it and/or
   8  * modify it under the terms of the GNU Lesser General Public
   9  * License as published by the Free Software Foundation; either
  10  * version 2.1 of the License, or (at your option) any later version.
  11  *
  12  * This library is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15  * Lesser General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU Lesser General Public
  18  * License along with this library; if not, write to the Free Software
  19  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  20  */
  21
  22 #define COBJMACROS
  23
  24 #include "config.h"
  25
  26 #include <stdarg.h>
  27 #include "windef.h"
  28 #include "winbase.h"
  29 #include "winuser.h"
  30 #include "ole2.h"
  31 #include "msxml.h"
  32 #include "msxml2.h"
  33
  34 /* undef the #define in msxml2 so that we can access the v.2 version
  35    independent CLSID as well as the v.3 one. */
  36 #undef CLSID_DOMDocument
  37
  38 #include "wine/debug.h"
  39
  40 #include "msxml_private.h"
  41
  42 WINE_DEFAULT_DEBUG_CHANNEL(msxml);
  43
  44 typedef HRESULT (*ClassFactoryCreateInstanceFunc)(IUnknown *pUnkOuter, LPVOID *ppObj);
  45 typedef HRESULT (*DOMFactoryCreateInstanceFunc)(const GUID *clsid, IUnknown *pUnkOuter, LPVOID *ppObj);
  46
  47 /******************************************************************************
  48  * MSXML ClassFactory
  49  */
  50 typedef struct
  51 {
  52     const struct IClassFactoryVtbl *lpVtbl;
  53     ClassFactoryCreateInstanceFunc pCreateInstance;
  54 } ClassFactory;
  55
  56 typedef struct
  57 {
  58     const struct IClassFactoryVtbl *lpVtbl;
  59     LONG ref;
  60     DOMFactoryCreateInstanceFunc pCreateInstance;
  61     GUID clsid;
  62 } DOMFactory;
  63
  64 static HRESULT WINAPI ClassFactory_QueryInterface(
  65     IClassFactory *iface,
  66     REFIID riid,
  67     void **ppobj )
  68 {
  69     if (IsEqualGUID(riid, &IID_IUnknown) ||
  70         IsEqualGUID(riid, &IID_IClassFactory))
  71     {
  72         IClassFactory_AddRef( iface );
  73         *ppobj = iface;
  74         return S_OK;
  75     }
  76
  77     FIXME("interface %s not implemented\n", debugstr_guid(riid));
  78     return E_NOINTERFACE;
  79 }
  80
  81 static ULONG WINAPI ClassFactory_AddRef(IClassFactory *iface )
  82 {
  83     return 2;
  84 }
  85
  86 static ULONG WINAPI ClassFactory_Release(IClassFactory *iface )
  87 {
  88     return 1;
  89 }
  90
  91 static HRESULT WINAPI ClassFactory_CreateInstance(
  92     IClassFactory *iface,
  93     IUnknown *pOuter,
  94     REFIID riid,
  95     void **ppobj )
  96 {
  97     ClassFactory *This = (ClassFactory*)iface;
  98     IUnknown *punk;
  99     HRESULT r;
 100
 101     TRACE("%p %s %p\n", pOuter, debugstr_guid(riid), ppobj );
 102
 103     *ppobj = NULL;
 104
 105     if (pOuter)
 106         return CLASS_E_NOAGGREGATION;
 107
 108     r = This->pCreateInstance( pOuter, (void**) &punk );
 109     if (FAILED(r))
 110         return r;
 111
 112     r = IUnknown_QueryInterface( punk, riid, ppobj );
 113     IUnknown_Release( punk );
 114     return r;
 115 }
 116
 117 static HRESULT WINAPI ClassFactory_LockServer(
 118     IClassFactory *iface,
 119     BOOL dolock)
 120 {
 121     FIXME("(%p)->(%d),stub!\n",iface,dolock);
 122     return S_OK;
 123 }
 124
 125 static ULONG WINAPI DOMClassFactory_AddRef(IClassFactory *iface )
 126 {
 127     DOMFactory *This = (DOMFactory*)iface;
 128     ULONG ref = InterlockedIncrement(&This->ref);
 129     TRACE("(%p) ref = %u\n", This, ref);
 130     return ref;
 131 }
 132
 133 static ULONG WINAPI DOMClassFactory_Release(IClassFactory *iface )
 134 {
 135     DOMFactory *This = (DOMFactory*)iface;
 136     ULONG ref = InterlockedDecrement(&This->ref);
 137     TRACE("(%p) ref = %u\n", This, ref);
 138     if(!ref) {
 139         heap_free(This);
 140     }
 141     return ref;
 142 }
 143
 144 static HRESULT WINAPI DOMClassFactory_CreateInstance(
 145     IClassFactory *iface,
 146     IUnknown *pOuter,
 147     REFIID riid,
 148     void **ppobj )
 149 {
 150     DOMFactory *This = (DOMFactory*)iface;
 151     IUnknown *punk;
 152     HRESULT r;
 153
 154     TRACE("%p %s %p\n", pOuter, debugstr_guid(riid), ppobj );
 155
 156     *ppobj = NULL;
 157
 158     if (pOuter)
 159         return CLASS_E_NOAGGREGATION;
 160
 161     r = This->pCreateInstance( &This->clsid, pOuter, (void**) &punk );
 162     if (FAILED(r))
 163         return r;
 164
 165     r = IUnknown_QueryInterface( punk, riid, ppobj );
 166     IUnknown_Release( punk );
 167     return r;
 168 }
 169
 170 static const struct IClassFactoryVtbl ClassFactoryVtbl =
 171 {
 172     ClassFactory_QueryInterface,
 173     ClassFactory_AddRef,
 174     ClassFactory_Release,
 175     ClassFactory_CreateInstance,
 176     ClassFactory_LockServer
 177 };
 178
 179 static const struct IClassFactoryVtbl DOMClassFactoryVtbl =
 180 {
 181     ClassFactory_QueryInterface,
 182     DOMClassFactory_AddRef,
 183     DOMClassFactory_Release,
 184     DOMClassFactory_CreateInstance,
 185     ClassFactory_LockServer
 186 };
 187
 188 static HRESULT DOMClassFactory_Create(const GUID *clsid, REFIID riid, void **ppv, DOMFactoryCreateInstanceFunc fnCreateInstance)
 189 {
 190     DOMFactory *ret = heap_alloc(sizeof(DOMFactory));
 191     HRESULT hres;
 192
 193     ret->lpVtbl = &DOMClassFactoryVtbl;
 194     ret->ref = 0;
 195     ret->clsid = *clsid;
 196     ret->pCreateInstance = fnCreateInstance;
 197
 198     hres = IClassFactory_QueryInterface((IClassFactory*)ret, riid, ppv);
 199     if(FAILED(hres)) {
 200         heap_free(ret);
 201         *ppv = NULL;
 202     }
 203     return hres;
 204 }
 205
 206 static ClassFactory xmldoccf = { &ClassFactoryVtbl, XMLDocument_create };
 207 static ClassFactory saxreadcf = { &ClassFactoryVtbl, SAXXMLReader_create };
 208 static ClassFactory httpreqcf = { &ClassFactoryVtbl, XMLHTTPRequest_create };
 209
 210 /******************************************************************
 211  *              DllGetClassObject (MSXML3.@)
 212  */
 213 HRESULT WINAPI DllGetClassObject( REFCLSID rclsid, REFIID riid, void **ppv )
 214 {
 215     IClassFactory *cf = NULL;
 216
 217     TRACE("%s %s %p\n", debugstr_guid(rclsid), debugstr_guid(riid), ppv );
 218
 219     if( IsEqualCLSID( rclsid, &CLSID_DOMDocument )  ||  /* Version indep. v 2.x */
 220         IsEqualCLSID( rclsid, &CLSID_DOMDocument2 ) ||  /* Version indep. v 3.0 */
 221         IsEqualCLSID( rclsid, &CLSID_DOMDocument26 )||  /* Version dep.   v 2.6 */
 222         IsEqualCLSID( rclsid, &CLSID_DOMDocument30 )||  /* Version dep.   v 3.0 */
 223         IsEqualCLSID( rclsid, &CLSID_DOMDocument40 )||  /* Version dep.   v 4.0 */
 224         IsEqualCLSID( rclsid, &CLSID_DOMDocument60 ))   /* Version dep.   v 6.0 */
 225     {
 226         return DOMClassFactory_Create(rclsid, riid, ppv, DOMDocument_create);
 227     }
 228     else if( IsEqualCLSID( rclsid, &CLSID_XMLSchemaCache )   ||
 229              IsEqualCLSID( rclsid, &CLSID_XMLSchemaCache26 ) ||
 230              IsEqualCLSID( rclsid, &CLSID_XMLSchemaCache30 ) ||
 231              IsEqualCLSID( rclsid, &CLSID_XMLSchemaCache40 ) ||
 232              IsEqualCLSID( rclsid, &CLSID_XMLSchemaCache60 ))
 233     {
 234         return DOMClassFactory_Create(rclsid, riid, ppv, SchemaCache_create);
 235     }
 236     else if( IsEqualCLSID( rclsid, &CLSID_XMLDocument ) )
 237     {
 238         cf = (IClassFactory*) &xmldoccf.lpVtbl;
 239     }
 240     else if( IsEqualCLSID( rclsid, &CLSID_DOMFreeThreadedDocument )   ||   /* Version indep. v 2.x */
 241              IsEqualCLSID( rclsid, &CLSID_FreeThreadedDOMDocument )   ||
 242              IsEqualCLSID( rclsid, &CLSID_FreeThreadedDOMDocument26 ) ||
 243              IsEqualCLSID( rclsid, &CLSID_FreeThreadedDOMDocument30 ) ||
 244              IsEqualCLSID( rclsid, &CLSID_FreeThreadedDOMDocument40 ) ||
 245              IsEqualCLSID( rclsid, &CLSID_FreeThreadedDOMDocument60 ))
 246     {
 247         return DOMClassFactory_Create(rclsid, riid, ppv, DOMDocument_create);
 248     }
 249     else if( IsEqualCLSID( rclsid, &CLSID_SAXXMLReader) ||
 250              IsEqualCLSID( rclsid, &CLSID_SAXXMLReader30 ) ||
 251              IsEqualCLSID( rclsid, &CLSID_SAXXMLReader40 ) ||
 252              IsEqualCLSID( rclsid, &CLSID_SAXXMLReader60 ))
 253     {
 254         cf = (IClassFactory*) &saxreadcf.lpVtbl;
 255     }
 256     else if( IsEqualCLSID( rclsid, &CLSID_XMLHTTPRequest ) ||
 257              IsEqualCLSID( rclsid, &CLSID_XMLHTTP26 ) ||
 258              IsEqualCLSID( rclsid, &CLSID_XMLHTTP30 ) ||
 259              IsEqualCLSID( rclsid, &CLSID_XMLHTTP40 ) ||
 260              IsEqualCLSID( rclsid, &CLSID_XMLHTTP60 ))
 261     {
 262         cf = (IClassFactory*) &httpreqcf.lpVtbl;
 263     }
 264
 265     if ( !cf )
 266         return CLASS_E_CLASSNOTAVAILABLE;
 267
 268     return IClassFactory_QueryInterface( cf, riid, ppv );
 269 }