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 <stdarg.h>
  25 #include <libxml/parser.h>
  26 #include <libxml/xmlerror.h>
  27
  28 #include "windef.h"
  29 #include "winbase.h"
  30 #include "winuser.h"
  31 #include "ole2.h"
  32 #include "msxml.h"
  33 #include "msxml2.h"
  34 #include "xmlparser.h"
  35
  36 /* undef the #define in msxml2 so that we can access the v.2 version
  37    independent CLSID as well as the v.3 one. */
  38 #undef CLSID_DOMDocument
  39
  40 #include "wine/debug.h"
  41
  42 #include "msxml_private.h"
  43
  44 WINE_DEFAULT_DEBUG_CHANNEL(msxml);
  45
  46 extern GUID CLSID_XMLSchemaCache60;
  47
  48 typedef HRESULT (*ClassFactoryCreateInstanceFunc)(void**);
  49 typedef HRESULT (*DOMFactoryCreateInstanceFunc)(MSXML_VERSION, void**);
  50
  51 struct clsid_version_t
  52 {
  53     const GUID *clsid;
  54     MSXML_VERSION version;
  55 };
  56
  57 static const struct clsid_version_t clsid_versions_table[] =
  58 {
  59     { &CLSID_DOMDocument,   MSXML_DEFAULT },
  60     { &CLSID_DOMDocument2,  MSXML2  },
  61     { &CLSID_DOMDocument26, MSXML26 },
  62     { &CLSID_DOMDocument30, MSXML3  },
  63     { &CLSID_DOMDocument40, MSXML4  },
  64     { &CLSID_DOMDocument60, MSXML6  },
  65
  66     { &CLSID_DOMFreeThreadedDocument,   MSXML_DEFAULT },
  67     { &CLSID_FreeThreadedDOMDocument,   MSXML_DEFAULT },
  68     { &CLSID_FreeThreadedDOMDocument26, MSXML26 },
  69     { &CLSID_FreeThreadedDOMDocument30, MSXML3  },
  70     { &CLSID_FreeThreadedDOMDocument40, MSXML4  },
  71     { &CLSID_FreeThreadedDOMDocument60, MSXML6  },
  72
  73     { &CLSID_XMLSchemaCache,   MSXML_DEFAULT },
  74     { &CLSID_XMLSchemaCache26, MSXML26 },
  75     { &CLSID_XMLSchemaCache30, MSXML3  },
  76     { &CLSID_XMLSchemaCache40, MSXML4  },
  77     { &CLSID_XMLSchemaCache60, MSXML6  },
  78
  79     { &CLSID_MXXMLWriter,   MSXML_DEFAULT },
  80     { &CLSID_MXXMLWriter30, MSXML3 },
  81     { &CLSID_MXXMLWriter40, MSXML4 },
  82     { &CLSID_MXXMLWriter60, MSXML6 },
  83
  84     { &CLSID_SAXXMLReader,   MSXML_DEFAULT },
  85     { &CLSID_SAXXMLReader30, MSXML3 },
  86     { &CLSID_SAXXMLReader40, MSXML4 },
  87     { &CLSID_SAXXMLReader60, MSXML6 },
  88
  89     { &CLSID_SAXAttributes,   MSXML_DEFAULT },
  90     { &CLSID_SAXAttributes30, MSXML3 },
  91     { &CLSID_SAXAttributes40, MSXML4 },
  92     { &CLSID_SAXAttributes60, MSXML6 },
  93
  94     { &CLSID_XMLView, MSXML_DEFAULT }
  95 };
  96
  97 static MSXML_VERSION get_msxml_version(const GUID *clsid)
  98 {
  99     unsigned int i;
 100
 101     for (i = 0; i < ARRAY_SIZE(clsid_versions_table); i++)
 102         if (IsEqualGUID(clsid, clsid_versions_table[i].clsid))
 103             return clsid_versions_table[i].version;
 104
 105     ERR("unknown clsid=%s\n", debugstr_guid(clsid));
 106     return MSXML_DEFAULT;
 107 }
 108
 109 /******************************************************************************
 110  * MSXML ClassFactory
 111  */
 112 typedef struct
 113 {
 114     IClassFactory IClassFactory_iface;
 115     ClassFactoryCreateInstanceFunc pCreateInstance;
 116 } ClassFactory;
 117
 118 typedef struct
 119 {
 120     IClassFactory IClassFactory_iface;
 121     LONG ref;
 122     DOMFactoryCreateInstanceFunc pCreateInstance;
 123     MSXML_VERSION version;
 124 } DOMFactory;
 125
 126 static inline ClassFactory *ClassFactory_from_IClassFactory(IClassFactory *iface)
 127 {
 128     return CONTAINING_RECORD(iface, ClassFactory, IClassFactory_iface);
 129 }
 130
 131 static HRESULT WINAPI ClassFactory_QueryInterface(
 132     IClassFactory *iface,
 133     REFIID riid,
 134     void **ppobj )
 135 {
 136     if (IsEqualGUID(riid, &IID_IUnknown) ||
 137         IsEqualGUID(riid, &IID_IClassFactory))
 138     {
 139         IClassFactory_AddRef( iface );
 140         *ppobj = iface;
 141         return S_OK;
 142     }
 143
 144     FIXME("interface %s not implemented\n", debugstr_guid(riid));
 145     *ppobj = NULL;
 146     return E_NOINTERFACE;
 147 }
 148
 149 static ULONG WINAPI ClassFactory_AddRef(IClassFactory *iface )
 150 {
 151     return 2;
 152 }
 153
 154 static ULONG WINAPI ClassFactory_Release(IClassFactory *iface )
 155 {
 156     return 1;
 157 }
 158
 159 static HRESULT WINAPI ClassFactory_CreateInstance(
 160     IClassFactory *iface,
 161     IUnknown *pOuter,
 162     REFIID riid,
 163     void **ppobj )
 164 {
 165     ClassFactory *This = ClassFactory_from_IClassFactory(iface);
 166     IUnknown *punk;
 167     HRESULT r;
 168
 169     TRACE("%p %s %p\n", pOuter, debugstr_guid(riid), ppobj );
 170
 171     *ppobj = NULL;
 172
 173     if (pOuter)
 174         return CLASS_E_NOAGGREGATION;
 175
 176     r = This->pCreateInstance( (void**) &punk );
 177     if (FAILED(r))
 178         return r;
 179
 180     r = IUnknown_QueryInterface( punk, riid, ppobj );
 181     IUnknown_Release( punk );
 182     return r;
 183 }
 184
 185 static HRESULT WINAPI ClassFactory_LockServer(
 186     IClassFactory *iface,
 187     BOOL dolock)
 188 {
 189     FIXME("(%p)->(%d),stub!\n",iface,dolock);
 190     return S_OK;
 191 }
 192
 193 static inline DOMFactory *DOMFactory_from_IClassFactory(IClassFactory *iface)
 194 {
 195     return CONTAINING_RECORD(iface, DOMFactory, IClassFactory_iface);
 196 }
 197
 198 static ULONG WINAPI DOMClassFactory_AddRef(IClassFactory *iface )
 199 {
 200     DOMFactory *factory = DOMFactory_from_IClassFactory(iface);
 201     ULONG ref = InterlockedIncrement(&factory->ref);
 202     TRACE("%p, refcount %lu.\n", iface, ref);
 203     return ref;
 204 }
 205
 206 static ULONG WINAPI DOMClassFactory_Release(IClassFactory *iface )
 207 {
 208     DOMFactory *factory = DOMFactory_from_IClassFactory(iface);
 209     ULONG ref = InterlockedDecrement(&factory->ref);
 210
 211     TRACE("%p, refcount %lu.\n", iface, ref);
 212
 213     if (!ref)
 214         free(factory);
 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, (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 = malloc(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         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, dom_document_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, dom_document_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 }