dlls/msxml3/nodemap.c

   1 /*
   2  *    Node map implementation
   3  *
   4  * Copyright 2005 Mike McCormack
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  19  */
  20
  21 #include "config.h"
  22
  23 #define COBJMACROS
  24
  25 #include <stdarg.h>
  26 #ifdef HAVE_LIBXML2
  27 # include <libxml/parser.h>
  28 # include <libxml/xmlerror.h>
  29 #endif
  30
  31 #include "windef.h"
  32 #include "winbase.h"
  33 #include "winuser.h"
  34 #include "winnls.h"
  35 #include "ole2.h"
  36 #include "msxml6.h"
  37 #include "msxml2did.h"
  38
  39 #include "msxml_private.h"
  40
  41 #include "wine/debug.h"
  42
  43 WINE_DEFAULT_DEBUG_CHANNEL(msxml);
  44
  45 #ifdef HAVE_LIBXML2
  46
  47 typedef struct _xmlnodemap
  48 {
  49     DispatchEx dispex;
  50     IXMLDOMNamedNodeMap IXMLDOMNamedNodeMap_iface;
  51     ISupportErrorInfo ISupportErrorInfo_iface;
  52     LONG ref;
  53
  54     xmlNodePtr node;
  55     LONG iterator;
  56
  57     const struct nodemap_funcs *funcs;
  58 } xmlnodemap;
  59
  60 static inline xmlnodemap *impl_from_IXMLDOMNamedNodeMap( IXMLDOMNamedNodeMap *iface )
  61 {
  62     return CONTAINING_RECORD(iface, xmlnodemap, IXMLDOMNamedNodeMap_iface);
  63 }
  64
  65 static inline xmlnodemap *impl_from_ISupportErrorInfo( ISupportErrorInfo *iface )
  66 {
  67     return CONTAINING_RECORD(iface, xmlnodemap, ISupportErrorInfo_iface);
  68 }
  69
  70 static HRESULT WINAPI xmlnodemap_QueryInterface(
  71     IXMLDOMNamedNodeMap *iface,
  72     REFIID riid, void** ppvObject )
  73 {
  74     xmlnodemap *This = impl_from_IXMLDOMNamedNodeMap( iface );
  75     TRACE("(%p)->(%s %p)\n", iface, debugstr_guid(riid), ppvObject);
  76
  77     if( IsEqualGUID( riid, &IID_IUnknown ) ||
  78         IsEqualGUID( riid, &IID_IDispatch ) ||
  79         IsEqualGUID( riid, &IID_IXMLDOMNamedNodeMap ) )
  80     {
  81         *ppvObject = iface;
  82     }
  83     else if (dispex_query_interface(&This->dispex, riid, ppvObject))
  84     {
  85         return *ppvObject ? S_OK : E_NOINTERFACE;
  86     }
  87     else if( IsEqualGUID( riid, &IID_ISupportErrorInfo ))
  88     {
  89         *ppvObject = &This->ISupportErrorInfo_iface;
  90     }
  91     else
  92     {
  93         TRACE("interface %s not implemented\n", debugstr_guid(riid));
  94         *ppvObject = NULL;
  95         return E_NOINTERFACE;
  96     }
  97
  98     IXMLDOMElement_AddRef( iface );
  99
 100     return S_OK;
 101 }
 102
 103 static ULONG WINAPI xmlnodemap_AddRef(
 104     IXMLDOMNamedNodeMap *iface )
 105 {
 106     xmlnodemap *This = impl_from_IXMLDOMNamedNodeMap( iface );
 107     ULONG ref = InterlockedIncrement( &This->ref );
 108     TRACE("(%p)->(%d)\n", This, ref);
 109     return ref;
 110 }
 111
 112 static ULONG WINAPI xmlnodemap_Release(
 113     IXMLDOMNamedNodeMap *iface )
 114 {
 115     xmlnodemap *This = impl_from_IXMLDOMNamedNodeMap( iface );
 116     ULONG ref = InterlockedDecrement( &This->ref );
 117
 118     TRACE("(%p)->(%d)\n", This, ref);
 119     if ( ref == 0 )
 120     {
 121         xmldoc_release( This->node->doc );
 122         release_dispex(&This->dispex);
 123         heap_free( This );
 124     }
 125
 126     return ref;
 127 }
 128
 129 static HRESULT WINAPI xmlnodemap_GetTypeInfoCount(
 130     IXMLDOMNamedNodeMap *iface,
 131     UINT* pctinfo )
 132 {
 133     xmlnodemap *This = impl_from_IXMLDOMNamedNodeMap( iface );
 134     return IDispatchEx_GetTypeInfoCount(&This->dispex.IDispatchEx_iface, pctinfo);
 135 }
 136
 137 static HRESULT WINAPI xmlnodemap_GetTypeInfo(
 138     IXMLDOMNamedNodeMap *iface,
 139     UINT iTInfo, LCID lcid,
 140     ITypeInfo** ppTInfo )
 141 {
 142     xmlnodemap *This = impl_from_IXMLDOMNamedNodeMap( iface );
 143     return IDispatchEx_GetTypeInfo(&This->dispex.IDispatchEx_iface,
 144         iTInfo, lcid, ppTInfo);
 145 }
 146
 147 static HRESULT WINAPI xmlnodemap_GetIDsOfNames(
 148     IXMLDOMNamedNodeMap *iface,
 149     REFIID riid, LPOLESTR* rgszNames,
 150     UINT cNames, LCID lcid, DISPID* rgDispId )
 151 {
 152     xmlnodemap *This = impl_from_IXMLDOMNamedNodeMap( iface );
 153     return IDispatchEx_GetIDsOfNames(&This->dispex.IDispatchEx_iface,
 154         riid, rgszNames, cNames, lcid, rgDispId);
 155 }
 156
 157 static HRESULT WINAPI xmlnodemap_Invoke(
 158     IXMLDOMNamedNodeMap *iface,
 159     DISPID dispIdMember, REFIID riid, LCID lcid,
 160     WORD wFlags, DISPPARAMS* pDispParams, VARIANT* pVarResult,
 161     EXCEPINFO* pExcepInfo, UINT* puArgErr )
 162 {
 163     xmlnodemap *This = impl_from_IXMLDOMNamedNodeMap( iface );
 164     return IDispatchEx_Invoke(&This->dispex.IDispatchEx_iface,
 165         dispIdMember, riid, lcid, wFlags, pDispParams, pVarResult, pExcepInfo, puArgErr);
 166 }
 167
 168 static HRESULT WINAPI xmlnodemap_getNamedItem(
 169     IXMLDOMNamedNodeMap *iface,
 170     BSTR name,
 171     IXMLDOMNode** item)
 172 {
 173     xmlnodemap *This = impl_from_IXMLDOMNamedNodeMap( iface );
 174
 175     TRACE("(%p)->(%s %p)\n", This, debugstr_w(name), item );
 176
 177     return This->funcs->get_named_item(This->node, name, item);
 178 }
 179
 180 static HRESULT WINAPI xmlnodemap_setNamedItem(
 181     IXMLDOMNamedNodeMap *iface,
 182     IXMLDOMNode* newItem,
 183     IXMLDOMNode** namedItem)
 184 {
 185     xmlnodemap *This = impl_from_IXMLDOMNamedNodeMap( iface );
 186
 187     TRACE("(%p)->(%p %p)\n", This, newItem, namedItem );
 188
 189     return This->funcs->set_named_item(This->node, newItem, namedItem);
 190 }
 191
 192 static HRESULT WINAPI xmlnodemap_removeNamedItem(
 193     IXMLDOMNamedNodeMap *iface,
 194     BSTR name,
 195     IXMLDOMNode** namedItem)
 196 {
 197     xmlnodemap *This = impl_from_IXMLDOMNamedNodeMap( iface );
 198
 199     TRACE("(%p)->(%s %p)\n", This, debugstr_w(name), namedItem );
 200
 201     return This->funcs->remove_named_item(This->node, name, namedItem);
 202 }
 203
 204 static HRESULT WINAPI xmlnodemap_get_item(
 205     IXMLDOMNamedNodeMap *iface,
 206     LONG index,
 207     IXMLDOMNode** item)
 208 {
 209     xmlnodemap *This = impl_from_IXMLDOMNamedNodeMap( iface );
 210
 211     TRACE("(%p)->(%d %p)\n", This, index, item);
 212
 213     return This->funcs->get_item(This->node, index, item);
 214 }
 215
 216 static HRESULT WINAPI xmlnodemap_get_length(
 217     IXMLDOMNamedNodeMap *iface,
 218     LONG *length)
 219 {
 220     xmlnodemap *This = impl_from_IXMLDOMNamedNodeMap( iface );
 221
 222     TRACE("(%p)->(%p)\n", This, length);
 223
 224     return This->funcs->get_length(This->node, length);
 225 }
 226
 227 static HRESULT WINAPI xmlnodemap_getQualifiedItem(
 228     IXMLDOMNamedNodeMap *iface,
 229     BSTR baseName,
 230     BSTR namespaceURI,
 231     IXMLDOMNode** item)
 232 {
 233     xmlnodemap *This = impl_from_IXMLDOMNamedNodeMap( iface );
 234
 235     TRACE("(%p)->(%s %s %p)\n", This, debugstr_w(baseName), debugstr_w(namespaceURI), item);
 236
 237     return This->funcs->get_qualified_item(This->node, baseName, namespaceURI, item);
 238 }
 239
 240 static HRESULT WINAPI xmlnodemap_removeQualifiedItem(
 241     IXMLDOMNamedNodeMap *iface,
 242     BSTR baseName,
 243     BSTR namespaceURI,
 244     IXMLDOMNode** item)
 245 {
 246     xmlnodemap *This = impl_from_IXMLDOMNamedNodeMap( iface );
 247
 248     TRACE("(%p)->(%s %s %p)\n", This, debugstr_w(baseName), debugstr_w(namespaceURI), item);
 249
 250     return This->funcs->remove_qualified_item(This->node, baseName, namespaceURI, item);
 251 }
 252
 253 static HRESULT WINAPI xmlnodemap_nextNode(
 254     IXMLDOMNamedNodeMap *iface,
 255     IXMLDOMNode** nextItem)
 256 {
 257     xmlnodemap *This = impl_from_IXMLDOMNamedNodeMap( iface );
 258
 259     TRACE("(%p)->(%p: %d)\n", This, nextItem, This->iterator);
 260
 261     return This->funcs->next_node(This->node, &This->iterator, nextItem);
 262 }
 263
 264 static HRESULT WINAPI xmlnodemap_reset(
 265     IXMLDOMNamedNodeMap *iface )
 266 {
 267     xmlnodemap *This = impl_from_IXMLDOMNamedNodeMap( iface );
 268
 269     TRACE("(%p)->(%d)\n", This, This->iterator);
 270
 271     This->iterator = 0;
 272
 273     return S_OK;
 274 }
 275
 276 static HRESULT WINAPI xmlnodemap__newEnum(
 277     IXMLDOMNamedNodeMap *iface,
 278     IUnknown** ppUnk)
 279 {
 280     xmlnodemap *This = impl_from_IXMLDOMNamedNodeMap( iface );
 281     FIXME("(%p)->(%p)\n", This, ppUnk);
 282     return E_NOTIMPL;
 283 }
 284
 285 static const struct IXMLDOMNamedNodeMapVtbl XMLDOMNamedNodeMapVtbl =
 286 {
 287     xmlnodemap_QueryInterface,
 288     xmlnodemap_AddRef,
 289     xmlnodemap_Release,
 290     xmlnodemap_GetTypeInfoCount,
 291     xmlnodemap_GetTypeInfo,
 292     xmlnodemap_GetIDsOfNames,
 293     xmlnodemap_Invoke,
 294     xmlnodemap_getNamedItem,
 295     xmlnodemap_setNamedItem,
 296     xmlnodemap_removeNamedItem,
 297     xmlnodemap_get_item,
 298     xmlnodemap_get_length,
 299     xmlnodemap_getQualifiedItem,
 300     xmlnodemap_removeQualifiedItem,
 301     xmlnodemap_nextNode,
 302     xmlnodemap_reset,
 303     xmlnodemap__newEnum,
 304 };
 305
 306 static HRESULT WINAPI support_error_QueryInterface(
 307     ISupportErrorInfo *iface,
 308     REFIID riid, void** ppvObject )
 309 {
 310     xmlnodemap *This = impl_from_ISupportErrorInfo( iface );
 311     TRACE("(%p)->(%s %p)\n", This, debugstr_guid(riid), ppvObject);
 312     return IXMLDOMNamedNodeMap_QueryInterface(&This->IXMLDOMNamedNodeMap_iface, riid, ppvObject);
 313 }
 314
 315 static ULONG WINAPI support_error_AddRef(
 316     ISupportErrorInfo *iface )
 317 {
 318     xmlnodemap *This = impl_from_ISupportErrorInfo( iface );
 319     return IXMLDOMNamedNodeMap_AddRef(&This->IXMLDOMNamedNodeMap_iface);
 320 }
 321
 322 static ULONG WINAPI support_error_Release(
 323     ISupportErrorInfo *iface )
 324 {
 325     xmlnodemap *This = impl_from_ISupportErrorInfo( iface );
 326     return IXMLDOMNamedNodeMap_Release(&This->IXMLDOMNamedNodeMap_iface);
 327 }
 328
 329 static HRESULT WINAPI support_error_InterfaceSupportsErrorInfo(
 330     ISupportErrorInfo *iface,
 331     REFIID riid )
 332 {
 333     xmlnodemap *This = impl_from_ISupportErrorInfo( iface );
 334     TRACE("(%p)->(%s)\n", This, debugstr_guid(riid));
 335     return IsEqualGUID(riid, &IID_IXMLDOMNamedNodeMap) ? S_OK : S_FALSE;
 336 }
 337
 338 static const struct ISupportErrorInfoVtbl SupportErrorInfoVtbl =
 339 {
 340     support_error_QueryInterface,
 341     support_error_AddRef,
 342     support_error_Release,
 343     support_error_InterfaceSupportsErrorInfo
 344 };
 345
 346 static HRESULT xmlnodemap_get_dispid(IUnknown *iface, BSTR name, DWORD flags, DISPID *dispid)
 347 {
 348     WCHAR *ptr;
 349     int idx = 0;
 350
 351     for(ptr = name; *ptr && isdigitW(*ptr); ptr++)
 352         idx = idx*10 + (*ptr-'0');
 353     if(*ptr)
 354         return DISP_E_UNKNOWNNAME;
 355
 356     *dispid = DISPID_DOM_COLLECTION_BASE + idx;
 357     TRACE("ret %x\n", *dispid);
 358     return S_OK;
 359 }
 360
 361 static HRESULT xmlnodemap_invoke(IUnknown *iface, DISPID id, LCID lcid, WORD flags, DISPPARAMS *params,
 362         VARIANT *res, EXCEPINFO *ei)
 363 {
 364     xmlnodemap *This = impl_from_IXMLDOMNamedNodeMap( (IXMLDOMNamedNodeMap*)iface );
 365
 366     TRACE("(%p)->(%x %x %x %p %p %p)\n", This, id, lcid, flags, params, res, ei);
 367
 368     V_VT(res) = VT_DISPATCH;
 369     V_DISPATCH(res) = NULL;
 370
 371     if (id < DISPID_DOM_COLLECTION_BASE || id > DISPID_DOM_COLLECTION_MAX)
 372         return DISP_E_UNKNOWNNAME;
 373
 374     switch(flags)
 375     {
 376         case INVOKE_PROPERTYGET:
 377         {
 378             IXMLDOMNode *disp = NULL;
 379
 380             IXMLDOMNamedNodeMap_get_item(&This->IXMLDOMNamedNodeMap_iface, id - DISPID_DOM_COLLECTION_BASE, &disp);
 381             V_DISPATCH(res) = (IDispatch*)disp;
 382             break;
 383         }
 384         default:
 385         {
 386             FIXME("unimplemented flags %x\n", flags);
 387             break;
 388         }
 389     }
 390
 391     TRACE("ret %p\n", V_DISPATCH(res));
 392
 393     return S_OK;
 394 }
 395
 396 static const dispex_static_data_vtbl_t xmlnodemap_dispex_vtbl = {
 397     xmlnodemap_get_dispid,
 398     xmlnodemap_invoke
 399 };
 400
 401 static const tid_t xmlnodemap_iface_tids[] = {
 402     IXMLDOMNamedNodeMap_tid,
 403     0
 404 };
 405
 406 static dispex_static_data_t xmlnodemap_dispex = {
 407     &xmlnodemap_dispex_vtbl,
 408     IXMLDOMNamedNodeMap_tid,
 409     NULL,
 410     xmlnodemap_iface_tids
 411 };
 412
 413 IXMLDOMNamedNodeMap *create_nodemap(xmlNodePtr node, const struct nodemap_funcs *funcs)
 414 {
 415     xmlnodemap *This;
 416
 417     This = heap_alloc( sizeof *This );
 418     if ( !This )
 419         return NULL;
 420
 421     This->IXMLDOMNamedNodeMap_iface.lpVtbl = &XMLDOMNamedNodeMapVtbl;
 422     This->ISupportErrorInfo_iface.lpVtbl = &SupportErrorInfoVtbl;
 423     This->node = node;
 424     This->ref = 1;
 425     This->iterator = 0;
 426     This->funcs = funcs;
 427
 428     init_dispex(&This->dispex, (IUnknown*)&This->IXMLDOMNamedNodeMap_iface, &xmlnodemap_dispex);
 429
 430     xmldoc_add_ref(node->doc);
 431
 432     return &This->IXMLDOMNamedNodeMap_iface;
 433 }
 434
 435 #endif