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
 124     TRACE("(%p)->(%p)\n", This, pctinfo);
 125
 126     *pctinfo = 1;
 127
 128     return S_OK;
 129 }
 130
 131 static HRESULT WINAPI parseError_GetTypeInfo(
 132     IXMLDOMParseError *iface,
 133     UINT iTInfo,
 134     LCID lcid,
 135     ITypeInfo** ppTInfo )
 136 {
 137     parse_error_t *This = impl_from_IXMLDOMParseError( iface );
 138     HRESULT hr;
 139
 140     TRACE("(%p)->(%u %u %p)\n", This, iTInfo, lcid, ppTInfo);
 141
 142     hr = get_typeinfo(IXMLDOMParseError_tid, ppTInfo);
 143
 144     return hr;
 145 }
 146
 147 static HRESULT WINAPI parseError_GetIDsOfNames(
 148     IXMLDOMParseError *iface,
 149     REFIID riid,
 150     LPOLESTR* rgszNames,
 151     UINT cNames,
 152     LCID lcid,
 153     DISPID* rgDispId )
 154 {
 155     parse_error_t *This = impl_from_IXMLDOMParseError( iface );
 156     ITypeInfo *typeinfo;
 157     HRESULT hr;
 158
 159     TRACE("(%p)->(%s %p %u %u %p)\n", This, debugstr_guid(riid), rgszNames, cNames,
 160           lcid, rgDispId);
 161
 162     if(!rgszNames || cNames == 0 || !rgDispId)
 163         return E_INVALIDARG;
 164
 165     hr = get_typeinfo(IXMLDOMParseError_tid, &typeinfo);
 166     if(SUCCEEDED(hr))
 167     {
 168         hr = ITypeInfo_GetIDsOfNames(typeinfo, rgszNames, cNames, rgDispId);
 169         ITypeInfo_Release(typeinfo);
 170     }
 171
 172     return hr;
 173 }
 174
 175 static HRESULT WINAPI parseError_Invoke(
 176     IXMLDOMParseError *iface,
 177     DISPID dispIdMember,
 178     REFIID riid,
 179     LCID lcid,
 180     WORD wFlags,
 181     DISPPARAMS* pDispParams,
 182     VARIANT* pVarResult,
 183     EXCEPINFO* pExcepInfo,
 184     UINT* puArgErr )
 185 {
 186     parse_error_t *This = impl_from_IXMLDOMParseError( iface );
 187     ITypeInfo *typeinfo;
 188     HRESULT hr;
 189
 190     TRACE("(%p)->(%d %s %d %d %p %p %p %p)\n", This, dispIdMember, debugstr_guid(riid),
 191           lcid, wFlags, pDispParams, pVarResult, pExcepInfo, puArgErr);
 192
 193     hr = get_typeinfo(IXMLDOMParseError_tid, &typeinfo);
 194     if(SUCCEEDED(hr))
 195     {
 196         hr = ITypeInfo_Invoke(typeinfo, &This->IXMLDOMParseError_iface, dispIdMember, wFlags,
 197                 pDispParams, pVarResult, pExcepInfo, puArgErr);
 198         ITypeInfo_Release(typeinfo);
 199     }
 200
 201     return hr;
 202 }
 203
 204 static HRESULT WINAPI parseError_get_errorCode(
 205     IXMLDOMParseError *iface,
 206     LONG *code )
 207 {
 208     parse_error_t *This = impl_from_IXMLDOMParseError( iface );
 209     TRACE("(%p)->(%p)\n", This, code);
 210
 211     *code = This->code;
 212
 213     if(This->code == 0)
 214         return S_FALSE;
 215
 216     return S_OK;
 217 }
 218
 219 static HRESULT WINAPI parseError_get_url(
 220     IXMLDOMParseError *iface,
 221     BSTR *url )
 222 {
 223     parse_error_t *This = impl_from_IXMLDOMParseError( iface );
 224     FIXME("(%p)->(%p)\n", This, url);
 225     return E_NOTIMPL;
 226 }
 227
 228 static HRESULT WINAPI parseError_get_reason(
 229     IXMLDOMParseError *iface,
 230     BSTR *reason )
 231 {
 232     parse_error_t *This = impl_from_IXMLDOMParseError( iface );
 233     TRACE("(%p)->(%p)\n", This, reason);
 234
 235     if(!This->reason)
 236     {
 237         *reason = NULL;
 238         return S_FALSE;
 239     }
 240     *reason = SysAllocString(This->reason);
 241     return S_OK;
 242 }
 243
 244 static HRESULT WINAPI parseError_get_srcText(
 245     IXMLDOMParseError *iface,
 246     BSTR *srcText )
 247 {
 248     parse_error_t *This = impl_from_IXMLDOMParseError( iface );
 249     FIXME("(%p)->(%p)\n", This, srcText);
 250     return E_NOTIMPL;
 251 }
 252
 253 static HRESULT WINAPI parseError_get_line(
 254     IXMLDOMParseError *iface,
 255     LONG *line )
 256 {
 257     parse_error_t *This = impl_from_IXMLDOMParseError( iface );
 258     FIXME("(%p)->(%p)\n", This, line);
 259     return E_NOTIMPL;
 260 }
 261
 262 static HRESULT WINAPI parseError_get_linepos(
 263     IXMLDOMParseError *iface,
 264     LONG *linepos )
 265 {
 266     parse_error_t *This = impl_from_IXMLDOMParseError( iface );
 267     FIXME("(%p)->(%p)\n", This, linepos);
 268     return E_NOTIMPL;
 269 }
 270
 271 static HRESULT WINAPI parseError_get_filepos(
 272     IXMLDOMParseError *iface,
 273     LONG *filepos )
 274 {
 275     parse_error_t *This = impl_from_IXMLDOMParseError( iface );
 276     FIXME("(%p)->(%p)\n", This, filepos);
 277     return E_NOTIMPL;
 278 }
 279
 280 static const struct IXMLDOMParseErrorVtbl parseError_vtbl =
 281 {
 282     parseError_QueryInterface,
 283     parseError_AddRef,
 284     parseError_Release,
 285     parseError_GetTypeInfoCount,
 286     parseError_GetTypeInfo,
 287     parseError_GetIDsOfNames,
 288     parseError_Invoke,
 289     parseError_get_errorCode,
 290     parseError_get_url,
 291     parseError_get_reason,
 292     parseError_get_srcText,
 293     parseError_get_line,
 294     parseError_get_linepos,
 295     parseError_get_filepos
 296 };
 297
 298 static const tid_t parseError_iface_tids[] = {
 299     IXMLDOMParseError_tid,
 300     0
 301 };
 302
 303 static dispex_static_data_t parseError_dispex = {
 304     NULL,
 305     IXMLDOMParseError_tid,
 306     NULL,
 307     parseError_iface_tids
 308 };
 309
 310 IXMLDOMParseError *create_parseError( LONG code, BSTR url, BSTR reason, BSTR srcText,
 311                                       LONG line, LONG linepos, LONG filepos )
 312 {
 313     parse_error_t *This;
 314
 315     This = heap_alloc( sizeof(*This) );
 316     if ( !This )
 317         return NULL;
 318
 319     This->IXMLDOMParseError_iface.lpVtbl = &parseError_vtbl;
 320     This->ref = 1;
 321
 322     This->code = code;
 323     This->url = url;
 324     This->reason = reason;
 325     This->srcText = srcText;
 326     This->line = line;
 327     This->linepos = linepos;
 328     This->filepos = filepos;
 329
 330     init_dispex(&This->dispex, (IUnknown*)&This->IXMLDOMParseError_iface, &parseError_dispex);
 331
 332     return &This->IXMLDOMParseError_iface;
 333 }