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
  92 static MSXML_VERSION get_msxml_version(const GUID *clsid)
  93 {
  94     int i;
  95
  96     for (i = 0; i < sizeof(clsid_versions_table)/sizeof(struct clsid_version_t); i++)
  97         if (IsEqualGUID(clsid, clsid_versions_table[i].clsid))
  98             return clsid_versions_table[i].version;
  99
 100     ERR("unknown clsid=%s\n", debugstr_guid(clsid));
 101     return MSXML_DEFAULT;
 102 }
 103
 104 /******************************************************************************
 105  * MSXML ClassFactory
 106  */
 107 typedef struct
 108 {
 109     IClassFactory IClassFactory_iface;
 110     ClassFactoryCreateInstanceFunc pCreateInstance;
 111 } ClassFactory;
 112
 113 typedef struct
 114 {
 115     IClassFactory IClassFactory_iface;
 116     LONG ref;
 117     DOMFactoryCreateInstanceFunc pCreateInstance;
 118     MSXML_VERSION version;
 119 } DOMFactory;
 120
 121 static inline ClassFactory *ClassFactory_from_IClassFactory(IClassFactory *iface)
 122 {
 123     return CONTAINING_RECORD(iface, ClassFactory, IClassFactory_iface);
 124 }
 125
 126 static HRESULT WINAPI ClassFactory_QueryInterface(
 127     IClassFactory *iface,
 128     REFIID riid,
 129     void **ppobj )
 130 {
 131     if (IsEqualGUID(riid, &IID_IUnknown) ||
 132         IsEqualGUID(riid, &IID_IClassFactory))
 133     {
 134         IClassFactory_AddRef( iface );
 135         *ppobj = iface;
 136         return S_OK;
 137     }
 138
 139     FIXME("interface %s not implemented\n", debugstr_guid(riid));
 140     *ppobj = NULL;
 141     return E_NOINTERFACE;
 142 }
 143
 144 static ULONG WINAPI ClassFactory_AddRef(IClassFactory *iface )
 145 {
 146     return 2;
 147 }
 148
 149 static ULONG WINAPI ClassFactory_Release(IClassFactory *iface )
 150 {
 151     return 1;
 152 }
 153
 154 static HRESULT WINAPI ClassFactory_CreateInstance(
 155     IClassFactory *iface,
 156     IUnknown *pOuter,
 157     REFIID riid,
 158     void **ppobj )
 159 {
 160     ClassFactory *This = ClassFactory_from_IClassFactory(iface);
 161     IUnknown *punk;
 162     HRESULT r;
 163
 164     TRACE("%p %s %p\n", pOuter, debugstr_guid(riid), ppobj );
 165
 166     *ppobj = NULL;
 167
 168     if (pOuter)
 169         return CLASS_E_NOAGGREGATION;
 170
 171     r = This->pCreateInstance( pOuter, (void**) &punk );
 172     if (FAILED(r))
 173         return r;
 174
 175     r = IUnknown_QueryInterface( punk, riid, ppobj );
 176     IUnknown_Release( punk );
 177     return r;
 178 }
 179
 180 static HRESULT WINAPI ClassFactory_LockServer(
 181     IClassFactory *iface,
 182     BOOL dolock)
 183 {
 184     FIXME("(%p)->(%d),stub!\n",iface,dolock);
 185     return S_OK;
 186 }
 187
 188 static inline DOMFactory *DOMFactory_from_IClassFactory(IClassFactory *iface)
 189 {
 190     return CONTAINING_RECORD(iface, DOMFactory, IClassFactory_iface);
 191 }
 192
 193 static ULONG WINAPI DOMClassFactory_AddRef(IClassFactory *iface )
 194 {
 195     DOMFactory *This = DOMFactory_from_IClassFactory(iface);
 196     ULONG ref = InterlockedIncrement(&This->ref);
 197     TRACE("(%p) ref = %u\n", This, ref);
 198     return ref;
 199 }
 200
 201 static ULONG WINAPI DOMClassFactory_Release(IClassFactory *iface )
 202 {
 203     DOMFactory *This = DOMFactory_from_IClassFactory(iface);
 204     ULONG ref = InterlockedDecrement(&This->ref);
 205     TRACE("(%p) ref = %u\n", This, ref);
 206     if(!ref) {
 207         heap_free(This);
 208     }
 209     return ref;
 210 }
 211
 212 static HRESULT WINAPI DOMClassFactory_CreateInstance(
 213     IClassFactory *iface,
 214     IUnknown *pOuter,
 215     REFIID riid,
 216     void **ppobj )
 217 {
 218     DOMFactory *This = DOMFactory_from_IClassFactory(iface);
 219     IUnknown *punk;
 220     HRESULT r;
 221
 222     TRACE("%p %s %p\n", pOuter, debugstr_guid(riid), ppobj );
 223
 224     *ppobj = NULL;
 225
 226     if (pOuter)
 227         return CLASS_E_NOAGGREGATION;
 228
 229     r = This->pCreateInstance( This->version, pOuter, (void**) &punk );
 230     if (FAILED(r))
 231         return r;
 232
 233     r = IUnknown_QueryInterface( punk, riid, ppobj );
 234     IUnknown_Release( punk );
 235     return r;
 236 }
 237
 238 static const struct IClassFactoryVtbl ClassFactoryVtbl =
 239 {
 240     ClassFactory_QueryInterface,
 241     ClassFactory_AddRef,
 242     ClassFactory_Release,
 243     ClassFactory_CreateInstance,
 244     ClassFactory_LockServer
 245 };
 246
 247 static const struct IClassFactoryVtbl DOMClassFactoryVtbl =
 248 {
 249     ClassFactory_QueryInterface,
 250     DOMClassFactory_AddRef,
 251     DOMClassFactory_Release,
 252     DOMClassFactory_CreateInstance,
 253     ClassFactory_LockServer
 254 };
 255
 256 static HRESULT DOMClassFactory_Create(const GUID *clsid, REFIID riid, void **ppv, DOMFactoryCreateInstanceFunc fnCreateInstance)
 257 {
 258     DOMFactory *ret = heap_alloc(sizeof(DOMFactory));
 259     HRESULT hres;
 260
 261     ret->IClassFactory_iface.lpVtbl = &DOMClassFactoryVtbl;
 262     ret->ref = 0;
 263     ret->version = get_msxml_version(clsid);
 264     ret->pCreateInstance = fnCreateInstance;
 265
 266     hres = IClassFactory_QueryInterface(&ret->IClassFactory_iface, riid, ppv);
 267     if(FAILED(hres)) {
 268         heap_free(ret);
 269         *ppv = NULL;
 270     }
 271     return hres;
 272 }
 273
 274 static ClassFactory xmldoccf = { { &ClassFactoryVtbl }, XMLDocument_create };
 275 static ClassFactory httpreqcf = { { &ClassFactoryVtbl }, XMLHTTPRequest_create };
 276 static ClassFactory xsltemplatecf = { { &ClassFactoryVtbl }, XSLTemplate_create };
 277 static ClassFactory mxnsmanagercf = { {&ClassFactoryVtbl }, MXNamespaceManager_create };
 278 static ClassFactory xmlparsercf = { { &ClassFactoryVtbl }, XMLParser_create };
 279
 280 /******************************************************************
 281  *              DllGetClassObject (MSXML3.@)
 282  */
 283 HRESULT WINAPI DllGetClassObject( REFCLSID rclsid, REFIID riid, void **ppv )
 284 {
 285     IClassFactory *cf = NULL;
 286
 287     TRACE("%s %s %p\n", debugstr_guid(rclsid), debugstr_guid(riid), ppv );
 288
 289     if( IsEqualCLSID( rclsid, &CLSID_DOMDocument )  ||  /* Version indep. v 2.x */
 290         IsEqualCLSID( rclsid, &CLSID_DOMDocument2 ) ||  /* Version indep. v 3.0 */
 291         IsEqualCLSID( rclsid, &CLSID_DOMDocument26 )||  /* Version dep.   v 2.6 */
 292         IsEqualCLSID( rclsid, &CLSID_DOMDocument30 )||  /* Version dep.   v 3.0 */
 293         IsEqualCLSID( rclsid, &CLSID_DOMDocument40 )||  /* Version dep.   v 4.0 */
 294         IsEqualCLSID( rclsid, &CLSID_DOMDocument60 ))   /* Version dep.   v 6.0 */
 295     {
 296         return DOMClassFactory_Create(rclsid, riid, ppv, DOMDocument_create);
 297     }
 298     else if( IsEqualCLSID( rclsid, &CLSID_XMLSchemaCache )   ||
 299              IsEqualCLSID( rclsid, &CLSID_XMLSchemaCache26 ) ||
 300              IsEqualCLSID( rclsid, &CLSID_XMLSchemaCache30 ) ||
 301              IsEqualCLSID( rclsid, &CLSID_XMLSchemaCache40 ) ||
 302              IsEqualCLSID( rclsid, &CLSID_XMLSchemaCache60 ))
 303     {
 304         return DOMClassFactory_Create(rclsid, riid, ppv, SchemaCache_create);
 305     }
 306     else if( IsEqualCLSID( rclsid, &CLSID_XMLDocument ) )
 307     {
 308         cf = &xmldoccf.IClassFactory_iface;
 309     }
 310     else if( IsEqualCLSID( rclsid, &CLSID_DOMFreeThreadedDocument )   ||   /* Version indep. v 2.x */
 311              IsEqualCLSID( rclsid, &CLSID_FreeThreadedDOMDocument )   ||
 312              IsEqualCLSID( rclsid, &CLSID_FreeThreadedDOMDocument26 ) ||
 313              IsEqualCLSID( rclsid, &CLSID_FreeThreadedDOMDocument30 ) ||
 314              IsEqualCLSID( rclsid, &CLSID_FreeThreadedDOMDocument40 ) ||
 315              IsEqualCLSID( rclsid, &CLSID_FreeThreadedDOMDocument60 ))
 316     {
 317         return DOMClassFactory_Create(rclsid, riid, ppv, DOMDocument_create);
 318     }
 319     else if( IsEqualCLSID( rclsid, &CLSID_SAXXMLReader) ||
 320              IsEqualCLSID( rclsid, &CLSID_SAXXMLReader30 ) ||
 321              IsEqualCLSID( rclsid, &CLSID_SAXXMLReader40 ) ||
 322              IsEqualCLSID( rclsid, &CLSID_SAXXMLReader60 ))
 323     {
 324         return DOMClassFactory_Create(rclsid, riid, ppv, SAXXMLReader_create);
 325     }
 326     else if( IsEqualCLSID( rclsid, &CLSID_XMLHTTPRequest ) ||
 327              IsEqualCLSID( rclsid, &CLSID_XMLHTTP) ||
 328              IsEqualCLSID( rclsid, &CLSID_XMLHTTP26 ) ||
 329              IsEqualCLSID( rclsid, &CLSID_XMLHTTP30 ) ||
 330              IsEqualCLSID( rclsid, &CLSID_XMLHTTP40 ) ||
 331              IsEqualCLSID( rclsid, &CLSID_XMLHTTP60 ))
 332     {
 333         cf = &httpreqcf.IClassFactory_iface;
 334     }
 335     else if( IsEqualCLSID( rclsid, &CLSID_XSLTemplate )   ||
 336              IsEqualCLSID( rclsid, &CLSID_XSLTemplate26 ) ||
 337              IsEqualCLSID( rclsid, &CLSID_XSLTemplate30 ) ||
 338              IsEqualCLSID( rclsid, &CLSID_XSLTemplate40 ) ||
 339              IsEqualCLSID( rclsid, &CLSID_XSLTemplate60 ))
 340     {
 341         cf = &xsltemplatecf.IClassFactory_iface;
 342     }
 343     else if( IsEqualCLSID( rclsid, &CLSID_MXXMLWriter )   ||
 344              IsEqualCLSID( rclsid, &CLSID_MXXMLWriter30 ) ||
 345              IsEqualCLSID( rclsid, &CLSID_MXXMLWriter40 ) ||
 346              IsEqualCLSID( rclsid, &CLSID_MXXMLWriter60 ) )
 347     {
 348         return DOMClassFactory_Create(rclsid, riid, ppv, MXWriter_create);
 349     }
 350     else if( IsEqualCLSID( rclsid, &CLSID_MXNamespaceManager ) ||
 351              IsEqualCLSID( rclsid, &CLSID_MXNamespaceManager40 ) ||
 352              IsEqualCLSID( rclsid, &CLSID_MXNamespaceManager60 ) )
 353     {
 354         cf = &mxnsmanagercf.IClassFactory_iface;
 355     }
 356     else if( IsEqualCLSID( rclsid, &CLSID_XMLParser )  ||
 357              IsEqualCLSID( rclsid, &CLSID_XMLParser26 ) ||
 358              IsEqualCLSID( rclsid, &CLSID_XMLParser30 )  )
 359     {
 360         cf = &xmlparsercf.IClassFactory_iface;
 361     }
 362
 363     if ( !cf )
 364         return CLASS_E_CLASSNOTAVAILABLE;
 365
 366     return IClassFactory_QueryInterface( cf, riid, ppv );
 367 }