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 #ifdef HAVE_LIBXML2
  28 # include <libxml/parser.h>
  29 # include <libxml/xmlerror.h>
  30 #endif
  31
  32 #include "windef.h"
  33 #include "winbase.h"
  34 #include "winuser.h"
  35 #include "ole2.h"
  36 #include "msxml.h"
  37 #include "msxml2.h"
  38 #include "xmlparser.h"
  39
  40 /* undef the #define in msxml2 so that we can access the v.2 version
  41    independent CLSID as well as the v.3 one. */
  42 #undef CLSID_DOMDocument
  43
  44 #include "wine/debug.h"
  45
  46 #include "msxml_private.h"
  47
  48 WINE_DEFAULT_DEBUG_CHANNEL(msxml);
  49
  50 typedef HRESULT (*ClassFactoryCreateInstanceFunc)(IUnknown*, void**);
  51 typedef HRESULT (*DOMFactoryCreateInstanceFunc)(MSXML_VERSION, IUnknown*, void**);
  52
  53 struct clsid_version_t
  54 {
  55     const GUID *clsid;
  56     MSXML_VERSION version;
  57 };
  58
  59 static const struct clsid_version_t clsid_versions_table[] =
  60 {
  61     { &CLSID_DOMDocument,   MSXML_DEFAULT },
  62     { &CLSID_DOMDocument2,  MSXML2  },
  63     { &CLSID_DOMDocument26, MSXML26 },
  64     { &CLSID_DOMDocument30, MSXML3  },
  65     { &CLSID_DOMDocument40, MSXML4  },
  66     { &CLSID_DOMDocument60, MSXML6  },
  67
  68     { &CLSID_DOMFreeThreadedDocument,   MSXML_DEFAULT },
  69     { &CLSID_FreeThreadedDOMDocument,   MSXML_DEFAULT },
  70     { &CLSID_FreeThreadedDOMDocument26, MSXML26 },
  71     { &CLSID_FreeThreadedDOMDocument30, MSXML3  },
  72     { &CLSID_FreeThreadedDOMDocument40, MSXML4  },
  73     { &CLSID_FreeThreadedDOMDocument60, MSXML6  },
  74
  75     { &CLSID_XMLSchemaCache,   MSXML_DEFAULT },
  76     { &CLSID_XMLSchemaCache26, MSXML26 },
  77     { &CLSID_XMLSchemaCache30, MSXML3  },
  78     { &CLSID_XMLSchemaCache40, MSXML4  },
  79     { &CLSID_XMLSchemaCache60, MSXML6  },
  80
  81     { &CLSID_MXXMLWriter,   MSXML_DEFAULT },
  82     { &CLSID_MXXMLWriter30, MSXML3 },
  83     { &CLSID_MXXMLWriter40, MSXML4 },
  84     { &CLSID_MXXMLWriter60, MSXML6 },
  85
  86     { &CLSID_SAXXMLReader,   MSXML_DEFAULT },
  87     { &CLSID_SAXXMLReader30, MSXML3 },
  88     { &CLSID_SAXXMLReader40, MSXML4 },
  89     { &CLSID_SAXXMLReader60, MSXML6 },
  90
  91     { &CLSID_SAXAttributes,   MSXML_DEFAULT },
  92     { &CLSID_SAXAttributes30, MSXML3 },
  93     { &CLSID_SAXAttributes40, MSXML4 },
  94     { &CLSID_SAXAttributes60, MSXML6 },
  95
  96     { &CLSID_XMLView, MSXML_DEFAULT }
  97 };
  98
  99 static MSXML_VERSION get_msxml_version(const GUID *clsid)
 100 {
 101     unsigned int i;
 102
 103     for (i = 0; i < sizeof(clsid_versions_table)/sizeof(struct clsid_version_t); i++)
 104         if (IsEqualGUID(clsid, clsid_versions_table[i].clsid))
 105             return clsid_versions_table[i].version;
 106
 107     ERR("unknown clsid=%s\n", debugstr_guid(clsid));
 108     return MSXML_DEFAULT;
 109 }
 110
 111 /******************************************************************************
 112  * MSXML ClassFactory
 113  */
 114 typedef struct
 115 {
 116     IClassFactory IClassFactory_iface;
 117     ClassFactoryCreateInstanceFunc pCreateInstance;
 118 } ClassFactory;
 119
 120 typedef struct
 121 {
 122     IClassFactory IClassFactory_iface;
 123     LONG ref;
 124     DOMFactoryCreateInstanceFunc pCreateInstance;
 125     MSXML_VERSION version;
 126 } DOMFactory;
 127
 128 static inline ClassFactory *ClassFactory_from_IClassFactory(IClassFactory *iface)
 129 {
 130     return CONTAINING_RECORD(iface, ClassFactory, IClassFactory_iface);
 131 }
 132
 133 static HRESULT WINAPI ClassFactory_QueryInterface(
 134     IClassFactory *iface,
 135     REFIID riid,
 136     void **ppobj )
 137 {
 138     if (IsEqualGUID(riid, &IID_IUnknown) ||
 139         IsEqualGUID(riid, &IID_IClassFactory))
 140     {
 141         IClassFactory_AddRef( iface );
 142         *ppobj = iface;
 143         return S_OK;
 144     }
 145
 146     FIXME("interface %s not implemented\n", debugstr_guid(riid));
 147     *ppobj = NULL;
 148     return E_NOINTERFACE;
 149 }
 150
 151 static ULONG WINAPI ClassFactory_AddRef(IClassFactory *iface )
 152 {
 153     return 2;
 154 }
 155
 156 static ULONG WINAPI ClassFactory_Release(IClassFactory *iface )
 157 {
 158     return 1;
 159 }
 160
 161 static HRESULT WINAPI ClassFactory_CreateInstance(
 162     IClassFactory *iface,
 163     IUnknown *pOuter,
 164     REFIID riid,
 165     void **ppobj )
 166 {
 167     ClassFactory *This = ClassFactory_from_IClassFactory(iface);
 168     IUnknown *punk;
 169     HRESULT r;
 170
 171     TRACE("%p %s %p\n", pOuter, debugstr_guid(riid), ppobj );
 172
 173     *ppobj = NULL;
 174
 175     if (pOuter)
 176         return CLASS_E_NOAGGREGATION;
 177
 178     r = This->pCreateInstance( pOuter, (void**) &punk );
 179     if (FAILED(r))
 180         return r;
 181
 182     r = IUnknown_QueryInterface( punk, riid, ppobj );
 183     IUnknown_Release( punk );
 184     return r;
 185 }
 186
 187 static HRESULT WINAPI ClassFactory_LockServer(
 188     IClassFactory *iface,
 189     BOOL dolock)
 190 {
 191     FIXME("(%p)->(%d),stub!\n",iface,dolock);
 192     return S_OK;
 193 }
 194
 195 static inline DOMFactory *DOMFactory_from_IClassFactory(IClassFactory *iface)
 196 {
 197     return CONTAINING_RECORD(iface, DOMFactory, IClassFactory_iface);
 198 }
 199
 200 static ULONG WINAPI DOMClassFactory_AddRef(IClassFactory *iface )
 201 {
 202     DOMFactory *This = DOMFactory_from_IClassFactory(iface);
 203     ULONG ref = InterlockedIncrement(&This->ref);
 204     TRACE("(%p) ref = %u\n", This, ref);
 205     return ref;
 206 }
 207
 208 static ULONG WINAPI DOMClassFactory_Release(IClassFactory *iface )
 209 {
 210     DOMFactory *This = DOMFactory_from_IClassFactory(iface);
 211     ULONG ref = InterlockedDecrement(&This->ref);
 212     TRACE("(%p) ref = %u\n", This, ref);
 213     if(!ref) {
 214         heap_free(This);
 215     }
 216     return ref;
 217 }
 218
 219 static HRESULT WINAPI DOMClassFactory_CreateInstance(
 220     IClassFactory *iface,
 221     IUnknown *pOuter,
 222     REFIID riid,
 223     void **ppobj )
 224 {
 225     DOMFactory *This = DOMFactory_from_IClassFactory(iface);
 226     IUnknown *punk;
 227     HRESULT r;
 228
 229     TRACE("%p %s %p\n", pOuter, debugstr_guid(riid), ppobj );
 230
 231     *ppobj = NULL;
 232
 233     if (pOuter)
 234         return CLASS_E_NOAGGREGATION;
 235
 236     r = This->pCreateInstance( This->version, pOuter, (void**) &punk );
 237     if (FAILED(r))
 238         return r;
 239
 240     r = IUnknown_QueryInterface( punk, riid, ppobj );
 241     IUnknown_Release( punk );
 242     return r;
 243 }
 244
 245 static const struct IClassFactoryVtbl ClassFactoryVtbl =
 246 {
 247     ClassFactory_QueryInterface,
 248     ClassFactory_AddRef,
 249     ClassFactory_Release,
 250     ClassFactory_CreateInstance,
 251     ClassFactory_LockServer
 252 };
 253
 254 static const struct IClassFactoryVtbl DOMClassFactoryVtbl =
 255 {
 256     ClassFactory_QueryInterface,
 257     DOMClassFactory_AddRef,
 258     DOMClassFactory_Release,
 259     DOMClassFactory_CreateInstance,
 260     ClassFactory_LockServer
 261 };
 262
 263 static HRESULT DOMClassFactory_Create(const GUID *clsid, REFIID riid, void **ppv, DOMFactoryCreateInstanceFunc fnCreateInstance)
 264 {
 265     DOMFactory *ret = heap_alloc(sizeof(DOMFactory));
 266     HRESULT hres;
 267
 268     ret->IClassFactory_iface.lpVtbl = &DOMClassFactoryVtbl;
 269     ret->ref = 0;
 270     ret->version = get_msxml_version(clsid);
 271     ret->pCreateInstance = fnCreateInstance;
 272
 273     hres = IClassFactory_QueryInterface(&ret->IClassFactory_iface, riid, ppv);
 274     if(FAILED(hres)) {
 275         heap_free(ret);
 276         *ppv = NULL;
 277     }
 278     return hres;
 279 }
 280
 281 static ClassFactory xmldoccf = { { &ClassFactoryVtbl }, XMLDocument_create };
 282 static ClassFactory httpreqcf = { { &ClassFactoryVtbl }, XMLHTTPRequest_create };
 283 static ClassFactory serverhttp = { { &ClassFactoryVtbl }, ServerXMLHTTP_create };
 284 static ClassFactory xsltemplatecf = { { &ClassFactoryVtbl }, XSLTemplate_create };
 285 static ClassFactory mxnsmanagercf = { {&ClassFactoryVtbl }, MXNamespaceManager_create };
 286 static ClassFactory xmlparsercf = { { &ClassFactoryVtbl }, XMLParser_create };
 287 static ClassFactory xmlviewcf = { { &ClassFactoryVtbl }, XMLView_create };
 288
 289 /******************************************************************
 290  *              DllGetClassObject (MSXML3.@)
 291  */
 292 HRESULT WINAPI DllGetClassObject( REFCLSID rclsid, REFIID riid, void **ppv )
 293 {
 294     IClassFactory *cf = NULL;
 295
 296     TRACE("%s %s %p\n", debugstr_guid(rclsid), debugstr_guid(riid), ppv );
 297
 298     if( IsEqualCLSID( rclsid, &CLSID_DOMDocument )  ||  /* Version indep. v 2.x */
 299         IsEqualCLSID( rclsid, &CLSID_DOMDocument2 ) ||  /* Version indep. v 3.0 */
 300         IsEqualCLSID( rclsid, &CLSID_DOMDocument26 )||  /* Version dep.   v 2.6 */
 301         IsEqualCLSID( rclsid, &CLSID_DOMDocument30 )||  /* Version dep.   v 3.0 */
 302         IsEqualCLSID( rclsid, &CLSID_DOMDocument40 )||  /* Version dep.   v 4.0 */
 303         IsEqualCLSID( rclsid, &CLSID_DOMDocument60 ))   /* Version dep.   v 6.0 */
 304     {
 305         return DOMClassFactory_Create(rclsid, riid, ppv, DOMDocument_create);
 306     }
 307     else if( IsEqualCLSID( rclsid, &CLSID_XMLSchemaCache )   ||
 308              IsEqualCLSID( rclsid, &CLSID_XMLSchemaCache26 ) ||
 309              IsEqualCLSID( rclsid, &CLSID_XMLSchemaCache30 ) ||
 310              IsEqualCLSID( rclsid, &CLSID_XMLSchemaCache40 ) ||
 311              IsEqualCLSID( rclsid, &CLSID_XMLSchemaCache60 ))
 312     {
 313         return DOMClassFactory_Create(rclsid, riid, ppv, SchemaCache_create);
 314     }
 315     else if( IsEqualCLSID( rclsid, &CLSID_XMLDocument ) )
 316     {
 317         cf = &xmldoccf.IClassFactory_iface;
 318     }
 319     else if( IsEqualCLSID( rclsid, &CLSID_DOMFreeThreadedDocument )   ||   /* Version indep. v 2.x */
 320              IsEqualCLSID( rclsid, &CLSID_FreeThreadedDOMDocument )   ||
 321              IsEqualCLSID( rclsid, &CLSID_FreeThreadedDOMDocument26 ) ||
 322              IsEqualCLSID( rclsid, &CLSID_FreeThreadedDOMDocument30 ) ||
 323              IsEqualCLSID( rclsid, &CLSID_FreeThreadedDOMDocument40 ) ||
 324              IsEqualCLSID( rclsid, &CLSID_FreeThreadedDOMDocument60 ))
 325     {
 326         return DOMClassFactory_Create(rclsid, riid, ppv, DOMDocument_create);
 327     }
 328     else if( IsEqualCLSID( rclsid, &CLSID_SAXXMLReader) ||
 329              IsEqualCLSID( rclsid, &CLSID_SAXXMLReader30 ) ||
 330              IsEqualCLSID( rclsid, &CLSID_SAXXMLReader40 ) ||
 331              IsEqualCLSID( rclsid, &CLSID_SAXXMLReader60 ))
 332     {
 333         return DOMClassFactory_Create(rclsid, riid, ppv, SAXXMLReader_create);
 334     }
 335     else if( IsEqualCLSID( rclsid, &CLSID_XMLHTTPRequest ) ||
 336              IsEqualCLSID( rclsid, &CLSID_XMLHTTP) ||
 337              IsEqualCLSID( rclsid, &CLSID_XMLHTTP26 ) ||
 338              IsEqualCLSID( rclsid, &CLSID_XMLHTTP30 ) ||
 339              IsEqualCLSID( rclsid, &CLSID_XMLHTTP40 ) ||
 340              IsEqualCLSID( rclsid, &CLSID_XMLHTTP60 ))
 341     {
 342         cf = &httpreqcf.IClassFactory_iface;
 343     }
 344     else if( IsEqualCLSID( rclsid, &CLSID_ServerXMLHTTP ) ||
 345              IsEqualCLSID( rclsid, &CLSID_ServerXMLHTTP30 ) ||
 346              IsEqualCLSID( rclsid, &CLSID_ServerXMLHTTP40 ) ||
 347              IsEqualCLSID( rclsid, &CLSID_ServerXMLHTTP60 ))
 348     {
 349         cf = &serverhttp.IClassFactory_iface;
 350     }
 351     else if( IsEqualCLSID( rclsid, &CLSID_XSLTemplate )   ||
 352              IsEqualCLSID( rclsid, &CLSID_XSLTemplate26 ) ||
 353              IsEqualCLSID( rclsid, &CLSID_XSLTemplate30 ) ||
 354              IsEqualCLSID( rclsid, &CLSID_XSLTemplate40 ) ||
 355              IsEqualCLSID( rclsid, &CLSID_XSLTemplate60 ))
 356     {
 357         cf = &xsltemplatecf.IClassFactory_iface;
 358     }
 359     else if( IsEqualCLSID( rclsid, &CLSID_MXXMLWriter )   ||
 360              IsEqualCLSID( rclsid, &CLSID_MXXMLWriter30 ) ||
 361              IsEqualCLSID( rclsid, &CLSID_MXXMLWriter40 ) ||
 362              IsEqualCLSID( rclsid, &CLSID_MXXMLWriter60 ) )
 363     {
 364         return DOMClassFactory_Create(rclsid, riid, ppv, MXWriter_create);
 365     }
 366     else if( IsEqualCLSID( rclsid, &CLSID_SAXAttributes) ||
 367              IsEqualCLSID( rclsid, &CLSID_SAXAttributes30 ) ||
 368              IsEqualCLSID( rclsid, &CLSID_SAXAttributes40 ) ||
 369              IsEqualCLSID( rclsid, &CLSID_SAXAttributes60 ))
 370     {
 371         return DOMClassFactory_Create(rclsid, riid, ppv, SAXAttributes_create);
 372     }
 373     else if( IsEqualCLSID( rclsid, &CLSID_MXNamespaceManager ) ||
 374              IsEqualCLSID( rclsid, &CLSID_MXNamespaceManager40 ) ||
 375              IsEqualCLSID( rclsid, &CLSID_MXNamespaceManager60 ) )
 376     {
 377         cf = &mxnsmanagercf.IClassFactory_iface;
 378     }
 379     else if( IsEqualCLSID( rclsid, &CLSID_XMLParser )  ||
 380              IsEqualCLSID( rclsid, &CLSID_XMLParser26 ) ||
 381              IsEqualCLSID( rclsid, &CLSID_XMLParser30 )  )
 382     {
 383         cf = &xmlparsercf.IClassFactory_iface;
 384     }
 385     else if( IsEqualCLSID( rclsid, &CLSID_XMLView ) )
 386     {
 387         cf = &xmlviewcf.IClassFactory_iface;
 388     }
 389
 390     if ( !cf )
 391         return CLASS_E_CLASSNOTAVAILABLE;
 392
 393     return IClassFactory_QueryInterface( cf, riid, ppv );
 394 }