dlls/msxml3/parseerror.c

   1 /*
   2  *    ParseError implementation
   3  *
   4  * Copyright 2005 Huw Davies
   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
  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 "winerror.h"
  35 #include "winuser.h"
  36 #include "ole2.h"
  37 #include "msxml6.h"
  38
  39 #include "msxml_private.h"
  40
  41 #include "wine/debug.h"
  42
  43 WINE_DEFAULT_DEBUG_CHANNEL(msxml);
  44
  45 typedef struct
  46 {
  47     DispatchEx dispex;
  48     IXMLDOMParseError2 IXMLDOMParseError2_iface;
  49     LONG ref;
  50     LONG code, line, linepos, filepos;
  51     BSTR url, reason, srcText;
  52 } parse_error_t;
  53
  54 static inline parse_error_t *impl_from_IXMLDOMParseError2( IXMLDOMParseError2 *iface )
  55 {
  56     return CONTAINING_RECORD(iface, parse_error_t, IXMLDOMParseError2_iface);
  57 }
  58
  59 static HRESULT WINAPI parseError_QueryInterface(
  60     IXMLDOMParseError2 *iface,
  61     REFIID riid,
  62     void** ppvObject )
  63 {
  64     parse_error_t *This = impl_from_IXMLDOMParseError2( iface );
  65
  66     TRACE("(%p)->(%s %p)\n", This, debugstr_guid(riid), ppvObject);
  67
  68     if ( IsEqualGUID( riid, &IID_IUnknown ) ||
  69          IsEqualGUID( riid, &IID_IDispatch ) ||
  70          IsEqualGUID( riid, &IID_IXMLDOMParseError ) ||
  71          IsEqualGUID( riid, &IID_IXMLDOMParseError2 ) )
  72     {
  73         *ppvObject = iface;
  74     }
  75     else if (dispex_query_interface(&This->dispex, riid, ppvObject))
  76     {
  77         return *ppvObject ? S_OK : E_NOINTERFACE;
  78     }
  79     else
  80     {
  81         FIXME("interface %s not implemented\n", debugstr_guid(riid));
  82         *ppvObject = NULL;
  83         return E_NOINTERFACE;
  84     }
  85
  86     IXMLDOMParseError2_AddRef( iface );
  87
  88     return S_OK;
  89 }
  90
  91 static ULONG WINAPI parseError_AddRef(
  92     IXMLDOMParseError2 *iface )
  93 {
  94     parse_error_t *This = impl_from_IXMLDOMParseError2( iface );
  95     ULONG ref = InterlockedIncrement( &This->ref );
  96     TRACE("(%p)->(%d)\n", This, ref);
  97     return ref;
  98 }
  99
 100 static ULONG WINAPI parseError_Release(
 101     IXMLDOMParseError2 *iface )
 102 {
 103     parse_error_t *This = impl_from_IXMLDOMParseError2( iface );
 104     ULONG ref = InterlockedDecrement( &This->ref );
 105
 106     TRACE("(%p)->(%d)\n", This, ref);
 107     if ( ref == 0 )
 108     {
 109         SysFreeString(This->url);
 110         SysFreeString(This->reason);
 111         SysFreeString(This->srcText);
 112         release_dispex(&This->dispex);
 113         heap_free( This );
 114     }
 115
 116     return ref;
 117 }
 118
 119 static HRESULT WINAPI parseError_GetTypeInfoCount(
 120     IXMLDOMParseError2 *iface,
 121     UINT* pctinfo )
 122 {
 123     parse_error_t *This = impl_from_IXMLDOMParseError2( iface );
 124     return IDispatchEx_GetTypeInfoCount(&This->dispex.IDispatchEx_iface, pctinfo);
 125 }
 126
 127 static HRESULT WINAPI parseError_GetTypeInfo(
 128     IXMLDOMParseError2 *iface,
 129     UINT iTInfo,
 130     LCID lcid,
 131     ITypeInfo** ppTInfo )
 132 {
 133     parse_error_t *This = impl_from_IXMLDOMParseError2( iface );
 134     return IDispatchEx_GetTypeInfo(&This->dispex.IDispatchEx_iface,
 135         iTInfo, lcid, ppTInfo);
 136 }
 137
 138 static HRESULT WINAPI parseError_GetIDsOfNames(
 139     IXMLDOMParseError2 *iface,
 140     REFIID riid,
 141     LPOLESTR* rgszNames,
 142     UINT cNames,
 143     LCID lcid,
 144     DISPID* rgDispId )
 145 {
 146     parse_error_t *This = impl_from_IXMLDOMParseError2( iface );
 147     return IDispatchEx_GetIDsOfNames(&This->dispex.IDispatchEx_iface,
 148         riid, rgszNames, cNames, lcid, rgDispId);
 149 }
 150
 151 static HRESULT WINAPI parseError_Invoke(
 152     IXMLDOMParseError2 *iface,
 153     DISPID dispIdMember,
 154     REFIID riid,
 155     LCID lcid,
 156     WORD wFlags,
 157     DISPPARAMS* pDispParams,
 158     VARIANT* pVarResult,
 159     EXCEPINFO* pExcepInfo,
 160     UINT* puArgErr )
 161 {
 162     parse_error_t *This = impl_from_IXMLDOMParseError2( iface );
 163     return IDispatchEx_Invoke(&This->dispex.IDispatchEx_iface,
 164         dispIdMember, riid, lcid, wFlags, pDispParams, pVarResult, pExcepInfo, puArgErr);
 165 }
 166
 167 static HRESULT WINAPI parseError_get_errorCode(
 168     IXMLDOMParseError2 *iface,
 169     LONG *code )
 170 {
 171     parse_error_t *This = impl_from_IXMLDOMParseError2( iface );
 172     TRACE("(%p)->(%p)\n", This, code);
 173
 174     *code = This->code;
 175
 176     if(This->code == 0)
 177         return S_FALSE;
 178
 179     return S_OK;
 180 }
 181
 182 static HRESULT WINAPI parseError_get_url(
 183     IXMLDOMParseError2 *iface,
 184     BSTR *url )
 185 {
 186     parse_error_t *This = impl_from_IXMLDOMParseError2( iface );
 187     FIXME("(%p)->(%p)\n", This, url);
 188     return E_NOTIMPL;
 189 }
 190
 191 static HRESULT WINAPI parseError_get_reason(
 192     IXMLDOMParseError2 *iface,
 193     BSTR *reason )
 194 {
 195     parse_error_t *This = impl_from_IXMLDOMParseError2( iface );
 196     TRACE("(%p)->(%p)\n", This, reason);
 197
 198     if(!This->reason)
 199     {
 200         *reason = NULL;
 201         return S_FALSE;
 202     }
 203     *reason = SysAllocString(This->reason);
 204     return S_OK;
 205 }
 206
 207 static HRESULT WINAPI parseError_get_srcText(
 208     IXMLDOMParseError2 *iface,
 209     BSTR *srcText )
 210 {
 211     parse_error_t *This = impl_from_IXMLDOMParseError2( iface );
 212
 213     TRACE("(%p)->(%p)\n", This, srcText);
 214
 215     if (!srcText) return E_INVALIDARG;
 216
 217     *srcText = SysAllocString(This->srcText);
 218
 219     return S_OK;
 220 }
 221
 222 static HRESULT WINAPI parseError_get_line(
 223     IXMLDOMParseError2 *iface,
 224     LONG *line )
 225 {
 226     parse_error_t *This = impl_from_IXMLDOMParseError2( iface );
 227
 228     TRACE("(%p)->(%p): stub\n", This, line);
 229
 230     if (!line) return E_INVALIDARG;
 231
 232     *line = This->line;
 233     return S_OK;
 234 }
 235
 236 static HRESULT WINAPI parseError_get_linepos(
 237     IXMLDOMParseError2 *iface,
 238     LONG *linepos )
 239 {
 240     parse_error_t *This = impl_from_IXMLDOMParseError2( iface );
 241
 242     TRACE("(%p)->(%p)\n", This, linepos);
 243
 244     if (!linepos) return E_INVALIDARG;
 245
 246     *linepos = This->linepos;
 247     return S_OK;
 248 }
 249
 250 static HRESULT WINAPI parseError_get_filepos(
 251     IXMLDOMParseError2 *iface,
 252     LONG *filepos )
 253 {
 254     parse_error_t *This = impl_from_IXMLDOMParseError2( iface );
 255     FIXME("(%p)->(%p)\n", This, filepos);
 256     return E_NOTIMPL;
 257 }
 258
 259 static HRESULT WINAPI parseError_get_errorXPath(
 260     IXMLDOMParseError2 *iface,
 261     BSTR *xpathexpr)
 262 {
 263     parse_error_t *This = impl_from_IXMLDOMParseError2( iface );
 264     FIXME("(%p)->(%p)\n", This, xpathexpr);
 265     return E_NOTIMPL;
 266 }
 267
 268 static HRESULT WINAPI parseError_get_AllErrors(
 269     IXMLDOMParseError2 *iface,
 270     IXMLDOMParseErrorCollection **allErrors)
 271 {
 272     parse_error_t *This = impl_from_IXMLDOMParseError2( iface );
 273     FIXME("(%p)->(%p)\n", This, allErrors);
 274     return E_NOTIMPL;
 275 }
 276
 277 static HRESULT WINAPI parseError_errorParameters(
 278     IXMLDOMParseError2 *iface,
 279     LONG index,
 280     BSTR *param)
 281 {
 282     parse_error_t *This = impl_from_IXMLDOMParseError2( iface );
 283     FIXME("(%p)->(%p)\n", This, param);
 284     return E_NOTIMPL;
 285 }
 286
 287 static HRESULT WINAPI parseError_get_errorParametersCount(
 288     IXMLDOMParseError2 *iface,
 289     LONG *count)
 290 {
 291     parse_error_t *This = impl_from_IXMLDOMParseError2( iface );
 292     FIXME("(%p)->(%p)\n", This, count);
 293     return E_NOTIMPL;
 294 }
 295
 296 static const struct IXMLDOMParseError2Vtbl XMLDOMParseError2Vtbl =
 297 {
 298     parseError_QueryInterface,
 299     parseError_AddRef,
 300     parseError_Release,
 301     parseError_GetTypeInfoCount,
 302     parseError_GetTypeInfo,
 303     parseError_GetIDsOfNames,
 304     parseError_Invoke,
 305     parseError_get_errorCode,
 306     parseError_get_url,
 307     parseError_get_reason,
 308     parseError_get_srcText,
 309     parseError_get_line,
 310     parseError_get_linepos,
 311     parseError_get_filepos,
 312     parseError_get_errorXPath,
 313     parseError_get_AllErrors,
 314     parseError_errorParameters,
 315     parseError_get_errorParametersCount
 316 };
 317
 318 static const tid_t parseError_iface_tids[] = {
 319     IXMLDOMParseError2_tid,
 320     0
 321 };
 322
 323 static dispex_static_data_t parseError_dispex = {
 324     NULL,
 325     IXMLDOMParseError2_tid,
 326     NULL,
 327     parseError_iface_tids
 328 };
 329
 330 IXMLDOMParseError *create_parseError( LONG code, BSTR url, BSTR reason, BSTR srcText,
 331                                       LONG line, LONG linepos, LONG filepos )
 332 {
 333     parse_error_t *This;
 334
 335     This = heap_alloc( sizeof(*This) );
 336     if ( !This )
 337         return NULL;
 338
 339     This->IXMLDOMParseError2_iface.lpVtbl = &XMLDOMParseError2Vtbl;
 340     This->ref = 1;
 341
 342     This->code = code;
 343     This->url = url;
 344     This->reason = reason;
 345     This->srcText = srcText;
 346     This->line = line;
 347     This->linepos = linepos;
 348     This->filepos = filepos;
 349
 350     init_dispex(&This->dispex, (IUnknown*)&This->IXMLDOMParseError2_iface, &parseError_dispex);
 351
 352     return (IXMLDOMParseError*)&This->IXMLDOMParseError2_iface;
 353 }