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 #include <assert.h>
  28 #include "windef.h"
  29 #include "winbase.h"
  30 #include "winerror.h"
  31 #include "winuser.h"
  32 #include "ole2.h"
  33 #include "msxml2.h"
  34
  35 #include "msxml_private.h"
  36
  37 #include "wine/debug.h"
  38
  39 WINE_DEFAULT_DEBUG_CHANNEL(msxml);
  40
  41 typedef struct
  42 {
  43     const struct IXMLDOMParseErrorVtbl *lpVtbl;
  44     LONG ref;
  45     LONG code, line, linepos, filepos;
  46     BSTR url, reason, srcText;
  47 } parse_error_t;
  48
  49 static inline parse_error_t *impl_from_IXMLDOMParseError( IXMLDOMParseError *iface )
  50 {
  51     return (parse_error_t *)((char*)iface - FIELD_OFFSET(parse_error_t, lpVtbl));
  52 }
  53
  54 static HRESULT WINAPI parseError_QueryInterface(
  55     IXMLDOMParseError *iface,
  56     REFIID riid,
  57     void** ppvObject )
  58 {
  59     TRACE("%p %s %p\n", iface, debugstr_guid(riid), ppvObject);
  60
  61     if ( IsEqualGUID( riid, &IID_IUnknown ) ||
  62          IsEqualGUID( riid, &IID_IDispatch ) ||
  63          IsEqualGUID( riid, &IID_IXMLDOMParseError ) )
  64     {
  65         *ppvObject = iface;
  66     }
  67     else
  68     {
  69         FIXME("interface %s not implemented\n", debugstr_guid(riid));
  70         return E_NOINTERFACE;
  71     }
  72
  73     IXMLDOMParseError_AddRef( iface );
  74
  75     return S_OK;
  76 }
  77
  78 static ULONG WINAPI parseError_AddRef(
  79     IXMLDOMParseError *iface )
  80 {
  81     parse_error_t *This = impl_from_IXMLDOMParseError( iface );
  82     ULONG ref = InterlockedIncrement( &This->ref );
  83     TRACE("(%p) ref now %d\n", This, ref);
  84     return ref;
  85 }
  86
  87 static ULONG WINAPI parseError_Release(
  88     IXMLDOMParseError *iface )
  89 {
  90     parse_error_t *This = impl_from_IXMLDOMParseError( iface );
  91     ULONG ref;
  92
  93     ref = InterlockedDecrement( &This->ref );
  94     TRACE("(%p) ref now %d\n", This, ref);
  95     if ( ref == 0 )
  96     {
  97         SysFreeString(This->url);
  98         SysFreeString(This->reason);
  99         SysFreeString(This->srcText);
 100         heap_free( This );
 101     }
 102
 103     return ref;
 104 }
 105
 106 static HRESULT WINAPI parseError_GetTypeInfoCount(
 107     IXMLDOMParseError *iface,
 108     UINT* pctinfo )
 109 {
 110     parse_error_t *This = impl_from_IXMLDOMParseError( iface );
 111
 112     TRACE("(%p)->(%p)\n", This, pctinfo);
 113
 114     *pctinfo = 1;
 115
 116     return S_OK;
 117 }
 118
 119 static HRESULT WINAPI parseError_GetTypeInfo(
 120     IXMLDOMParseError *iface,
 121     UINT iTInfo,
 122     LCID lcid,
 123     ITypeInfo** ppTInfo )
 124 {
 125     parse_error_t *This = impl_from_IXMLDOMParseError( iface );
 126     HRESULT hr;
 127
 128     TRACE("(%p)->(%u %u %p)\n", This, iTInfo, lcid, ppTInfo);
 129
 130     hr = get_typeinfo(IXMLDOMParseError_tid, ppTInfo);
 131
 132     return hr;
 133 }
 134
 135 static HRESULT WINAPI parseError_GetIDsOfNames(
 136     IXMLDOMParseError *iface,
 137     REFIID riid,
 138     LPOLESTR* rgszNames,
 139     UINT cNames,
 140     LCID lcid,
 141     DISPID* rgDispId )
 142 {
 143     parse_error_t *This = impl_from_IXMLDOMParseError( iface );
 144     ITypeInfo *typeinfo;
 145     HRESULT hr;
 146
 147     TRACE("(%p)->(%s %p %u %u %p)\n", This, debugstr_guid(riid), rgszNames, cNames,
 148           lcid, rgDispId);
 149
 150     if(!rgszNames || cNames == 0 || !rgDispId)
 151         return E_INVALIDARG;
 152
 153     hr = get_typeinfo(IXMLDOMParseError_tid, &typeinfo);
 154     if(SUCCEEDED(hr))
 155     {
 156         hr = ITypeInfo_GetIDsOfNames(typeinfo, rgszNames, cNames, rgDispId);
 157         ITypeInfo_Release(typeinfo);
 158     }
 159
 160     return hr;
 161 }
 162
 163 static HRESULT WINAPI parseError_Invoke(
 164     IXMLDOMParseError *iface,
 165     DISPID dispIdMember,
 166     REFIID riid,
 167     LCID lcid,
 168     WORD wFlags,
 169     DISPPARAMS* pDispParams,
 170     VARIANT* pVarResult,
 171     EXCEPINFO* pExcepInfo,
 172     UINT* puArgErr )
 173 {
 174     parse_error_t *This = impl_from_IXMLDOMParseError( iface );
 175     ITypeInfo *typeinfo;
 176     HRESULT hr;
 177
 178     TRACE("(%p)->(%d %s %d %d %p %p %p %p)\n", This, dispIdMember, debugstr_guid(riid),
 179           lcid, wFlags, pDispParams, pVarResult, pExcepInfo, puArgErr);
 180
 181     hr = get_typeinfo(IXMLDOMParseError_tid, &typeinfo);
 182     if(SUCCEEDED(hr))
 183     {
 184         hr = ITypeInfo_Invoke(typeinfo, &(This->lpVtbl), dispIdMember, wFlags, pDispParams,
 185                 pVarResult, pExcepInfo, puArgErr);
 186         ITypeInfo_Release(typeinfo);
 187     }
 188
 189     return hr;
 190 }
 191
 192 static HRESULT WINAPI parseError_get_errorCode(
 193     IXMLDOMParseError *iface,
 194     LONG *code )
 195 {
 196     parse_error_t *This = impl_from_IXMLDOMParseError( iface );
 197     TRACE("(%p)->(%p)\n", This, code);
 198
 199     *code = This->code;
 200
 201     if(This->code == 0)
 202         return S_FALSE;
 203
 204     return S_OK;
 205 }
 206
 207 static HRESULT WINAPI parseError_get_url(
 208     IXMLDOMParseError *iface,
 209     BSTR *url )
 210 {
 211     FIXME("\n");
 212     return E_NOTIMPL;
 213 }
 214
 215 static HRESULT WINAPI parseError_get_reason(
 216     IXMLDOMParseError *iface,
 217     BSTR *reason )
 218 {
 219     parse_error_t *This = impl_from_IXMLDOMParseError( iface );
 220     TRACE("(%p)->(%p)\n", This, reason);
 221
 222     if(!This->reason)
 223     {
 224         *reason = NULL;
 225         return S_FALSE;
 226     }
 227     *reason = SysAllocString(This->reason);
 228     return S_OK;
 229 }
 230
 231 static HRESULT WINAPI parseError_get_srcText(
 232     IXMLDOMParseError *iface,
 233     BSTR *srcText )
 234 {
 235     FIXME("\n");
 236     return E_NOTIMPL;
 237 }
 238
 239 static HRESULT WINAPI parseError_get_line(
 240     IXMLDOMParseError *iface,
 241     LONG *line )
 242 {
 243     FIXME("\n");
 244     return E_NOTIMPL;
 245 }
 246
 247 static HRESULT WINAPI parseError_get_linepos(
 248     IXMLDOMParseError *iface,
 249     LONG *linepos )
 250 {
 251     FIXME("\n");
 252     return E_NOTIMPL;
 253 }
 254
 255 static HRESULT WINAPI parseError_get_filepos(
 256     IXMLDOMParseError *iface,
 257     LONG *filepos )
 258 {
 259     FIXME("\n");
 260     return E_NOTIMPL;
 261 }
 262
 263 static const struct IXMLDOMParseErrorVtbl parseError_vtbl =
 264 {
 265     parseError_QueryInterface,
 266     parseError_AddRef,
 267     parseError_Release,
 268     parseError_GetTypeInfoCount,
 269     parseError_GetTypeInfo,
 270     parseError_GetIDsOfNames,
 271     parseError_Invoke,
 272     parseError_get_errorCode,
 273     parseError_get_url,
 274     parseError_get_reason,
 275     parseError_get_srcText,
 276     parseError_get_line,
 277     parseError_get_linepos,
 278     parseError_get_filepos
 279 };
 280
 281 IXMLDOMParseError *create_parseError( LONG code, BSTR url, BSTR reason, BSTR srcText,
 282                                       LONG line, LONG linepos, LONG filepos )
 283 {
 284     parse_error_t *This;
 285
 286     This = heap_alloc( sizeof(*This) );
 287     if ( !This )
 288         return NULL;
 289
 290     This->lpVtbl = &parseError_vtbl;
 291     This->ref = 1;
 292
 293     This->code = code;
 294     This->url = url;
 295     This->reason = reason;
 296     This->srcText = srcText;
 297     This->line = line;
 298     This->linepos = linepos;
 299     This->filepos = filepos;
 300
 301     return (IXMLDOMParseError*) &This->lpVtbl;
 302 }