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