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     IXMLDOMParseError IXMLDOMParseError_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_IXMLDOMParseError( IXMLDOMParseError *iface )
  55 {
  56     return CONTAINING_RECORD(iface, parse_error_t, IXMLDOMParseError_iface);
  57 }
  58
  59 static HRESULT WINAPI parseError_QueryInterface(
  60     IXMLDOMParseError *iface,
  61     REFIID riid,
  62     void** ppvObject )
  63 {
  64     parse_error_t *This = impl_from_IXMLDOMParseError( 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     {
  72         *ppvObject = iface;
  73     }
  74     else if (dispex_query_interface(&This->dispex, riid, ppvObject))
  75     {
  76         return *ppvObject ? S_OK : E_NOINTERFACE;
  77     }
  78     else
  79     {
  80         FIXME("interface %s not implemented\n", debugstr_guid(riid));
  81         *ppvObject = NULL;
  82         return E_NOINTERFACE;
  83     }
  84
  85     IXMLDOMParseError_AddRef( iface );
  86
  87     return S_OK;
  88 }
  89
  90 static ULONG WINAPI parseError_AddRef(
  91     IXMLDOMParseError *iface )
  92 {
  93     parse_error_t *This = impl_from_IXMLDOMParseError( iface );
  94     ULONG ref = InterlockedIncrement( &This->ref );
  95     TRACE("(%p)->(%d)\n", This, ref);
  96     return ref;
  97 }
  98
  99 static ULONG WINAPI parseError_Release(
 100     IXMLDOMParseError *iface )
 101 {
 102     parse_error_t *This = impl_from_IXMLDOMParseError( iface );
 103     ULONG ref = InterlockedDecrement( &This->ref );
 104
 105     TRACE("(%p)->(%d)\n", This, ref);
 106     if ( ref == 0 )
 107     {
 108         SysFreeString(This->url);
 109         SysFreeString(This->reason);
 110         SysFreeString(This->srcText);
 111         release_dispex(&This->dispex);
 112         heap_free( This );
 113     }
 114
 115     return ref;
 116 }
 117
 118 static HRESULT WINAPI parseError_GetTypeInfoCount(
 119     IXMLDOMParseError *iface,
 120     UINT* pctinfo )
 121 {
 122     parse_error_t *This = impl_from_IXMLDOMParseError( iface );
 123     return IDispatchEx_GetTypeInfoCount(&This->dispex.IDispatchEx_iface, pctinfo);
 124 }
 125
 126 static HRESULT WINAPI parseError_GetTypeInfo(
 127     IXMLDOMParseError *iface,
 128     UINT iTInfo,
 129     LCID lcid,
 130     ITypeInfo** ppTInfo )
 131 {
 132     parse_error_t *This = impl_from_IXMLDOMParseError( iface );
 133     return IDispatchEx_GetTypeInfo(&This->dispex.IDispatchEx_iface,
 134         iTInfo, lcid, ppTInfo);
 135 }
 136
 137 static HRESULT WINAPI parseError_GetIDsOfNames(
 138     IXMLDOMParseError *iface,
 139     REFIID riid,
 140     LPOLESTR* rgszNames,
 141     UINT cNames,
 142     LCID lcid,
 143     DISPID* rgDispId )
 144 {
 145     parse_error_t *This = impl_from_IXMLDOMParseError( iface );
 146     return IDispatchEx_GetIDsOfNames(&This->dispex.IDispatchEx_iface,
 147         riid, rgszNames, cNames, lcid, rgDispId);
 148 }
 149
 150 static HRESULT WINAPI parseError_Invoke(
 151     IXMLDOMParseError *iface,
 152     DISPID dispIdMember,
 153     REFIID riid,
 154     LCID lcid,
 155     WORD wFlags,
 156     DISPPARAMS* pDispParams,
 157     VARIANT* pVarResult,
 158     EXCEPINFO* pExcepInfo,
 159     UINT* puArgErr )
 160 {
 161     parse_error_t *This = impl_from_IXMLDOMParseError( iface );
 162     return IDispatchEx_Invoke(&This->dispex.IDispatchEx_iface,
 163         dispIdMember, riid, lcid, wFlags, pDispParams, pVarResult, pExcepInfo, puArgErr);
 164 }
 165
 166 static HRESULT WINAPI parseError_get_errorCode(
 167     IXMLDOMParseError *iface,
 168     LONG *code )
 169 {
 170     parse_error_t *This = impl_from_IXMLDOMParseError( iface );
 171     TRACE("(%p)->(%p)\n", This, code);
 172
 173     *code = This->code;
 174
 175     if(This->code == 0)
 176         return S_FALSE;
 177
 178     return S_OK;
 179 }
 180
 181 static HRESULT WINAPI parseError_get_url(
 182     IXMLDOMParseError *iface,
 183     BSTR *url )
 184 {
 185     parse_error_t *This = impl_from_IXMLDOMParseError( iface );
 186     FIXME("(%p)->(%p)\n", This, url);
 187     return E_NOTIMPL;
 188 }
 189
 190 static HRESULT WINAPI parseError_get_reason(
 191     IXMLDOMParseError *iface,
 192     BSTR *reason )
 193 {
 194     parse_error_t *This = impl_from_IXMLDOMParseError( iface );
 195     TRACE("(%p)->(%p)\n", This, reason);
 196
 197     if(!This->reason)
 198     {
 199         *reason = NULL;
 200         return S_FALSE;
 201     }
 202     *reason = SysAllocString(This->reason);
 203     return S_OK;
 204 }
 205
 206 static HRESULT WINAPI parseError_get_srcText(
 207     IXMLDOMParseError *iface,
 208     BSTR *srcText )
 209 {
 210     parse_error_t *This = impl_from_IXMLDOMParseError( iface );
 211
 212     TRACE("(%p)->(%p)\n", This, srcText);
 213
 214     if (!srcText) return E_INVALIDARG;
 215
 216     *srcText = SysAllocString(This->srcText);
 217
 218     return S_OK;
 219 }
 220
 221 static HRESULT WINAPI parseError_get_line(
 222     IXMLDOMParseError *iface,
 223     LONG *line )
 224 {
 225     parse_error_t *This = impl_from_IXMLDOMParseError( iface );
 226
 227     TRACE("(%p)->(%p): stub\n", This, line);
 228
 229     if (!line) return E_INVALIDARG;
 230
 231     *line = This->line;
 232     return S_OK;
 233 }
 234
 235 static HRESULT WINAPI parseError_get_linepos(
 236     IXMLDOMParseError *iface,
 237     LONG *linepos )
 238 {
 239     parse_error_t *This = impl_from_IXMLDOMParseError( iface );
 240
 241     TRACE("(%p)->(%p)\n", This, linepos);
 242
 243     if (!linepos) return E_INVALIDARG;
 244
 245     *linepos = This->linepos;
 246     return S_OK;
 247 }
 248
 249 static HRESULT WINAPI parseError_get_filepos(
 250     IXMLDOMParseError *iface,
 251     LONG *filepos )
 252 {
 253     parse_error_t *This = impl_from_IXMLDOMParseError( iface );
 254     FIXME("(%p)->(%p)\n", This, filepos);
 255     return E_NOTIMPL;
 256 }
 257
 258 static const struct IXMLDOMParseErrorVtbl parseError_vtbl =
 259 {
 260     parseError_QueryInterface,
 261     parseError_AddRef,
 262     parseError_Release,
 263     parseError_GetTypeInfoCount,
 264     parseError_GetTypeInfo,
 265     parseError_GetIDsOfNames,
 266     parseError_Invoke,
 267     parseError_get_errorCode,
 268     parseError_get_url,
 269     parseError_get_reason,
 270     parseError_get_srcText,
 271     parseError_get_line,
 272     parseError_get_linepos,
 273     parseError_get_filepos
 274 };
 275
 276 static const tid_t parseError_iface_tids[] = {
 277     IXMLDOMParseError_tid,
 278     0
 279 };
 280
 281 static dispex_static_data_t parseError_dispex = {
 282     NULL,
 283     IXMLDOMParseError_tid,
 284     NULL,
 285     parseError_iface_tids
 286 };
 287
 288 IXMLDOMParseError *create_parseError( LONG code, BSTR url, BSTR reason, BSTR srcText,
 289                                       LONG line, LONG linepos, LONG filepos )
 290 {
 291     parse_error_t *This;
 292
 293     This = heap_alloc( sizeof(*This) );
 294     if ( !This )
 295         return NULL;
 296
 297     This->IXMLDOMParseError_iface.lpVtbl = &parseError_vtbl;
 298     This->ref = 1;
 299
 300     This->code = code;
 301     This->url = url;
 302     This->reason = reason;
 303     This->srcText = srcText;
 304     This->line = line;
 305     This->linepos = linepos;
 306     This->filepos = filepos;
 307
 308     init_dispex(&This->dispex, (IUnknown*)&This->IXMLDOMParseError_iface, &parseError_dispex);
 309
 310     return &This->IXMLDOMParseError_iface;
 311 }