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     IXMLDOMParseError IXMLDOMParseError_iface;
  48     LONG ref;
  49     LONG code, line, linepos, filepos;
  50     BSTR url, reason, srcText;
  51 } parse_error_t;
  52
  53 static inline parse_error_t *impl_from_IXMLDOMParseError( IXMLDOMParseError *iface )
  54 {
  55     return CONTAINING_RECORD(iface, parse_error_t, IXMLDOMParseError_iface);
  56 }
  57
  58 static HRESULT WINAPI parseError_QueryInterface(
  59     IXMLDOMParseError *iface,
  60     REFIID riid,
  61     void** ppvObject )
  62 {
  63     TRACE("(%p)->(%s %p)\n", iface, debugstr_guid(riid), ppvObject);
  64
  65     if ( IsEqualGUID( riid, &IID_IUnknown ) ||
  66          IsEqualGUID( riid, &IID_IDispatch ) ||
  67          IsEqualGUID( riid, &IID_IXMLDOMParseError ) )
  68     {
  69         *ppvObject = iface;
  70     }
  71     else
  72     {
  73         FIXME("interface %s not implemented\n", debugstr_guid(riid));
  74         *ppvObject = NULL;
  75         return E_NOINTERFACE;
  76     }
  77
  78     IXMLDOMParseError_AddRef( iface );
  79
  80     return S_OK;
  81 }
  82
  83 static ULONG WINAPI parseError_AddRef(
  84     IXMLDOMParseError *iface )
  85 {
  86     parse_error_t *This = impl_from_IXMLDOMParseError( iface );
  87     ULONG ref = InterlockedIncrement( &This->ref );
  88     TRACE("(%p) ref now %d\n", This, ref);
  89     return ref;
  90 }
  91
  92 static ULONG WINAPI parseError_Release(
  93     IXMLDOMParseError *iface )
  94 {
  95     parse_error_t *This = impl_from_IXMLDOMParseError( iface );
  96     ULONG ref;
  97
  98     ref = InterlockedDecrement( &This->ref );
  99     TRACE("(%p) ref now %d\n", This, ref);
 100     if ( ref == 0 )
 101     {
 102         SysFreeString(This->url);
 103         SysFreeString(This->reason);
 104         SysFreeString(This->srcText);
 105         heap_free( This );
 106     }
 107
 108     return ref;
 109 }
 110
 111 static HRESULT WINAPI parseError_GetTypeInfoCount(
 112     IXMLDOMParseError *iface,
 113     UINT* pctinfo )
 114 {
 115     parse_error_t *This = impl_from_IXMLDOMParseError( iface );
 116
 117     TRACE("(%p)->(%p)\n", This, pctinfo);
 118
 119     *pctinfo = 1;
 120
 121     return S_OK;
 122 }
 123
 124 static HRESULT WINAPI parseError_GetTypeInfo(
 125     IXMLDOMParseError *iface,
 126     UINT iTInfo,
 127     LCID lcid,
 128     ITypeInfo** ppTInfo )
 129 {
 130     parse_error_t *This = impl_from_IXMLDOMParseError( iface );
 131     HRESULT hr;
 132
 133     TRACE("(%p)->(%u %u %p)\n", This, iTInfo, lcid, ppTInfo);
 134
 135     hr = get_typeinfo(IXMLDOMParseError_tid, ppTInfo);
 136
 137     return hr;
 138 }
 139
 140 static HRESULT WINAPI parseError_GetIDsOfNames(
 141     IXMLDOMParseError *iface,
 142     REFIID riid,
 143     LPOLESTR* rgszNames,
 144     UINT cNames,
 145     LCID lcid,
 146     DISPID* rgDispId )
 147 {
 148     parse_error_t *This = impl_from_IXMLDOMParseError( iface );
 149     ITypeInfo *typeinfo;
 150     HRESULT hr;
 151
 152     TRACE("(%p)->(%s %p %u %u %p)\n", This, debugstr_guid(riid), rgszNames, cNames,
 153           lcid, rgDispId);
 154
 155     if(!rgszNames || cNames == 0 || !rgDispId)
 156         return E_INVALIDARG;
 157
 158     hr = get_typeinfo(IXMLDOMParseError_tid, &typeinfo);
 159     if(SUCCEEDED(hr))
 160     {
 161         hr = ITypeInfo_GetIDsOfNames(typeinfo, rgszNames, cNames, rgDispId);
 162         ITypeInfo_Release(typeinfo);
 163     }
 164
 165     return hr;
 166 }
 167
 168 static HRESULT WINAPI parseError_Invoke(
 169     IXMLDOMParseError *iface,
 170     DISPID dispIdMember,
 171     REFIID riid,
 172     LCID lcid,
 173     WORD wFlags,
 174     DISPPARAMS* pDispParams,
 175     VARIANT* pVarResult,
 176     EXCEPINFO* pExcepInfo,
 177     UINT* puArgErr )
 178 {
 179     parse_error_t *This = impl_from_IXMLDOMParseError( iface );
 180     ITypeInfo *typeinfo;
 181     HRESULT hr;
 182
 183     TRACE("(%p)->(%d %s %d %d %p %p %p %p)\n", This, dispIdMember, debugstr_guid(riid),
 184           lcid, wFlags, pDispParams, pVarResult, pExcepInfo, puArgErr);
 185
 186     hr = get_typeinfo(IXMLDOMParseError_tid, &typeinfo);
 187     if(SUCCEEDED(hr))
 188     {
 189         hr = ITypeInfo_Invoke(typeinfo, &This->IXMLDOMParseError_iface, dispIdMember, wFlags,
 190                 pDispParams, pVarResult, pExcepInfo, puArgErr);
 191         ITypeInfo_Release(typeinfo);
 192     }
 193
 194     return hr;
 195 }
 196
 197 static HRESULT WINAPI parseError_get_errorCode(
 198     IXMLDOMParseError *iface,
 199     LONG *code )
 200 {
 201     parse_error_t *This = impl_from_IXMLDOMParseError( iface );
 202     TRACE("(%p)->(%p)\n", This, code);
 203
 204     *code = This->code;
 205
 206     if(This->code == 0)
 207         return S_FALSE;
 208
 209     return S_OK;
 210 }
 211
 212 static HRESULT WINAPI parseError_get_url(
 213     IXMLDOMParseError *iface,
 214     BSTR *url )
 215 {
 216     parse_error_t *This = impl_from_IXMLDOMParseError( iface );
 217     FIXME("(%p)->(%p)\n", This, url);
 218     return E_NOTIMPL;
 219 }
 220
 221 static HRESULT WINAPI parseError_get_reason(
 222     IXMLDOMParseError *iface,
 223     BSTR *reason )
 224 {
 225     parse_error_t *This = impl_from_IXMLDOMParseError( iface );
 226     TRACE("(%p)->(%p)\n", This, reason);
 227
 228     if(!This->reason)
 229     {
 230         *reason = NULL;
 231         return S_FALSE;
 232     }
 233     *reason = SysAllocString(This->reason);
 234     return S_OK;
 235 }
 236
 237 static HRESULT WINAPI parseError_get_srcText(
 238     IXMLDOMParseError *iface,
 239     BSTR *srcText )
 240 {
 241     parse_error_t *This = impl_from_IXMLDOMParseError( iface );
 242     FIXME("(%p)->(%p)\n", This, srcText);
 243     return E_NOTIMPL;
 244 }
 245
 246 static HRESULT WINAPI parseError_get_line(
 247     IXMLDOMParseError *iface,
 248     LONG *line )
 249 {
 250     parse_error_t *This = impl_from_IXMLDOMParseError( iface );
 251     FIXME("(%p)->(%p)\n", This, line);
 252     return E_NOTIMPL;
 253 }
 254
 255 static HRESULT WINAPI parseError_get_linepos(
 256     IXMLDOMParseError *iface,
 257     LONG *linepos )
 258 {
 259     parse_error_t *This = impl_from_IXMLDOMParseError( iface );
 260     FIXME("(%p)->(%p)\n", This, linepos);
 261     return E_NOTIMPL;
 262 }
 263
 264 static HRESULT WINAPI parseError_get_filepos(
 265     IXMLDOMParseError *iface,
 266     LONG *filepos )
 267 {
 268     parse_error_t *This = impl_from_IXMLDOMParseError( iface );
 269     FIXME("(%p)->(%p)\n", This, filepos);
 270     return E_NOTIMPL;
 271 }
 272
 273 static const struct IXMLDOMParseErrorVtbl parseError_vtbl =
 274 {
 275     parseError_QueryInterface,
 276     parseError_AddRef,
 277     parseError_Release,
 278     parseError_GetTypeInfoCount,
 279     parseError_GetTypeInfo,
 280     parseError_GetIDsOfNames,
 281     parseError_Invoke,
 282     parseError_get_errorCode,
 283     parseError_get_url,
 284     parseError_get_reason,
 285     parseError_get_srcText,
 286     parseError_get_line,
 287     parseError_get_linepos,
 288     parseError_get_filepos
 289 };
 290
 291 IXMLDOMParseError *create_parseError( LONG code, BSTR url, BSTR reason, BSTR srcText,
 292                                       LONG line, LONG linepos, LONG filepos )
 293 {
 294     parse_error_t *This;
 295
 296     This = heap_alloc( sizeof(*This) );
 297     if ( !This )
 298         return NULL;
 299
 300     This->IXMLDOMParseError_iface.lpVtbl = &parseError_vtbl;
 301     This->ref = 1;
 302
 303     This->code = code;
 304     This->url = url;
 305     This->reason = reason;
 306     This->srcText = srcText;
 307     This->line = line;
 308     This->linepos = linepos;
 309     This->filepos = filepos;
 310
 311     return &This->IXMLDOMParseError_iface;
 312 }