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         HeapFree( GetProcessHeap(), 0, This );
 101     }
 102
 103     return ref;
 104 }
 105
 106 static HRESULT WINAPI parseError_GetTypeInfoCount(
 107     IXMLDOMParseError *iface,
 108     UINT* pctinfo )
 109 {
 110     FIXME("\n");
 111     return E_NOTIMPL;
 112 }
 113
 114 static HRESULT WINAPI parseError_GetTypeInfo(
 115     IXMLDOMParseError *iface,
 116     UINT iTInfo,
 117     LCID lcid,
 118     ITypeInfo** ppTInfo )
 119 {
 120     FIXME("\n");
 121     return E_NOTIMPL;
 122 }
 123
 124 static HRESULT WINAPI parseError_GetIDsOfNames(
 125     IXMLDOMParseError *iface,
 126     REFIID riid,
 127     LPOLESTR* rgszNames,
 128     UINT cNames,
 129     LCID lcid,
 130     DISPID* rgDispId )
 131 {
 132     FIXME("\n");
 133     return E_NOTIMPL;
 134 }
 135
 136 static HRESULT WINAPI parseError_Invoke(
 137     IXMLDOMParseError *iface,
 138     DISPID dispIdMember,
 139     REFIID riid,
 140     LCID lcid,
 141     WORD wFlags,
 142     DISPPARAMS* pDispParams,
 143     VARIANT* pVarResult,
 144     EXCEPINFO* pExcepInfo,
 145     UINT* puArgErr )
 146 {
 147     FIXME("\n");
 148     return E_NOTIMPL;
 149 }
 150
 151 static HRESULT WINAPI parseError_get_errorCode(
 152     IXMLDOMParseError *iface,
 153     long *code )
 154 {
 155     parse_error_t *This = impl_from_IXMLDOMParseError( iface );
 156     TRACE("(%p)->(%p)\n", This, code);
 157
 158     *code = This->code;
 159
 160     if(This->code == 0)
 161         return S_FALSE;
 162
 163     return S_OK;
 164 }
 165
 166 static HRESULT WINAPI parseError_get_url(
 167     IXMLDOMParseError *iface,
 168     BSTR *url )
 169 {
 170     FIXME("\n");
 171     return E_NOTIMPL;
 172 }
 173
 174 static HRESULT WINAPI parseError_get_reason(
 175     IXMLDOMParseError *iface,
 176     BSTR *reason )
 177 {
 178     parse_error_t *This = impl_from_IXMLDOMParseError( iface );
 179     TRACE("(%p)->(%p)\n", This, reason);
 180
 181     if(!This->reason)
 182     {
 183         *reason = NULL;
 184         return S_FALSE;
 185     }
 186     *reason = SysAllocString(This->reason);
 187     return S_OK;
 188 }
 189
 190 static HRESULT WINAPI parseError_get_srcText(
 191     IXMLDOMParseError *iface,
 192     BSTR *srcText )
 193 {
 194     FIXME("\n");
 195     return E_NOTIMPL;
 196 }
 197
 198 static HRESULT WINAPI parseError_get_line(
 199     IXMLDOMParseError *iface,
 200     long *line )
 201 {
 202     FIXME("\n");
 203     return E_NOTIMPL;
 204 }
 205
 206 static HRESULT WINAPI parseError_get_linepos(
 207     IXMLDOMParseError *iface,
 208     long *linepos )
 209 {
 210     FIXME("\n");
 211     return E_NOTIMPL;
 212 }
 213
 214 static HRESULT WINAPI parseError_get_filepos(
 215     IXMLDOMParseError *iface,
 216     long *filepos )
 217 {
 218     FIXME("\n");
 219     return E_NOTIMPL;
 220 }
 221
 222 static const struct IXMLDOMParseErrorVtbl parseError_vtbl =
 223 {
 224     parseError_QueryInterface,
 225     parseError_AddRef,
 226     parseError_Release,
 227     parseError_GetTypeInfoCount,
 228     parseError_GetTypeInfo,
 229     parseError_GetIDsOfNames,
 230     parseError_Invoke,
 231     parseError_get_errorCode,
 232     parseError_get_url,
 233     parseError_get_reason,
 234     parseError_get_srcText,
 235     parseError_get_line,
 236     parseError_get_linepos,
 237     parseError_get_filepos
 238 };
 239
 240 IXMLDOMParseError *create_parseError( LONG code, BSTR url, BSTR reason, BSTR srcText,
 241                                       LONG line, LONG linepos, LONG filepos )
 242 {
 243     parse_error_t *This;
 244
 245     This = HeapAlloc( GetProcessHeap(), 0, sizeof(*This) );
 246     if ( !This )
 247         return NULL;
 248
 249     This->lpVtbl = &parseError_vtbl;
 250     This->ref = 1;
 251
 252     This->code = code;
 253     This->url = url;
 254     This->reason = reason;
 255     This->srcText = srcText;
 256     This->line = line;
 257     This->linepos = linepos;
 258     This->filepos = filepos;
 259
 260     return (IXMLDOMParseError*) &This->lpVtbl;
 261 }