dlls/msxml3/nodemap.c

   1 /*
   2  *    Node map implementation
   3  *
   4  * Copyright 2005 Mike McCormack
   5  *
   6  * iface 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  * iface 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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  19  */
  20
  21 #include "config.h"
  22
  23 #define COBJMACROS
  24
  25 #include <stdarg.h>
  26 #include "windef.h"
  27 #include "winbase.h"
  28 #include "winuser.h"
  29 #include "winnls.h"
  30 #include "ole2.h"
  31 #include "ocidl.h"
  32 #include "msxml.h"
  33 #include "xmldom.h"
  34 #include "msxml.h"
  35
  36 #include "msxml_private.h"
  37
  38 #include "wine/debug.h"
  39
  40 WINE_DEFAULT_DEBUG_CHANNEL(msxml);
  41
  42 #ifdef HAVE_LIBXML2
  43
  44 typedef struct _xmlnodemap
  45 {
  46     const struct IXMLDOMNamedNodeMapVtbl *lpVtbl;
  47     LONG ref;
  48     IXMLDOMNode *node;
  49 } xmlnodemap;
  50
  51 static inline xmlnodemap *impl_from_IXMLDOMNamedNodeMap( IXMLDOMNamedNodeMap *iface )
  52 {
  53     return (xmlnodemap *)((char*)iface - FIELD_OFFSET(xmlnodemap, lpVtbl));
  54 }
  55
  56 static HRESULT WINAPI xmlnodemap_QueryInterface(
  57     IXMLDOMNamedNodeMap *iface,
  58     REFIID riid, void** ppvObject )
  59 {
  60     TRACE("%p %p %p\n", iface, debugstr_guid(riid), ppvObject);
  61
  62     if( IsEqualGUID( riid, &IID_IXMLDOMElement ) ||
  63         IsEqualGUID( riid, &IID_IUnknown ) ||
  64         IsEqualGUID( riid, &IID_IDispatch ) ||
  65         IsEqualGUID( riid, &IID_IXMLDOMNode ) )
  66     {
  67         *ppvObject = iface;
  68     }
  69     else
  70         return E_NOINTERFACE;
  71
  72     IXMLDOMElement_AddRef( iface );
  73
  74     return S_OK;
  75 }
  76
  77 static ULONG WINAPI xmlnodemap_AddRef(
  78     IXMLDOMNamedNodeMap *iface )
  79 {
  80     xmlnodemap *This = impl_from_IXMLDOMNamedNodeMap( iface );
  81     return InterlockedIncrement( &This->ref );
  82 }
  83
  84 static ULONG WINAPI xmlnodemap_Release(
  85     IXMLDOMNamedNodeMap *iface )
  86 {
  87     xmlnodemap *This = impl_from_IXMLDOMNamedNodeMap( iface );
  88     ULONG ref;
  89
  90     ref = InterlockedDecrement( &This->ref );
  91     if ( ref == 0 )
  92     {
  93         IXMLDOMNode_Release( This->node );
  94         HeapFree( GetProcessHeap(), 0, This );
  95     }
  96
  97     return ref;
  98 }
  99
 100 static HRESULT WINAPI xmlnodemap_GetTypeInfoCount(
 101     IXMLDOMNamedNodeMap *iface,
 102     UINT* pctinfo )
 103 {
 104     FIXME("\n");
 105     return E_NOTIMPL;
 106 }
 107
 108 static HRESULT WINAPI xmlnodemap_GetTypeInfo(
 109     IXMLDOMNamedNodeMap *iface,
 110     UINT iTInfo, LCID lcid,
 111     ITypeInfo** ppTInfo )
 112 {
 113     FIXME("\n");
 114     return E_NOTIMPL;
 115 }
 116
 117 static HRESULT WINAPI xmlnodemap_GetIDsOfNames(
 118     IXMLDOMNamedNodeMap *iface,
 119     REFIID riid, LPOLESTR* rgszNames,
 120     UINT cNames, LCID lcid, DISPID* rgDispId )
 121 {
 122     FIXME("\n");
 123     return E_NOTIMPL;
 124 }
 125
 126 static HRESULT WINAPI xmlnodemap_Invoke(
 127     IXMLDOMNamedNodeMap *iface,
 128     DISPID dispIdMember, REFIID riid, LCID lcid,
 129     WORD wFlags, DISPPARAMS* pDispParams, VARIANT* pVarResult,
 130     EXCEPINFO* pExcepInfo, UINT* puArgErr )
 131 {
 132     FIXME("\n");
 133     return E_NOTIMPL;
 134 }
 135
 136 xmlChar *xmlChar_from_wchar( LPWSTR str )
 137 {
 138     DWORD len;
 139     xmlChar *xmlstr;
 140
 141     len = WideCharToMultiByte( CP_UTF8, 0, str, -1, NULL, 0, NULL, NULL );
 142     xmlstr = (xmlChar*) HeapAlloc( GetProcessHeap(), 0, len );
 143     if ( xmlstr )
 144         WideCharToMultiByte( CP_UTF8, 0, str, -1, (LPSTR) xmlstr, len, NULL, NULL );
 145     return xmlstr;
 146 }
 147
 148 static HRESULT WINAPI xmlnodemap_getNamedItem(
 149     IXMLDOMNamedNodeMap *iface,
 150     BSTR name,
 151     IXMLDOMNode** namedItem)
 152 {
 153     xmlnodemap *This = impl_from_IXMLDOMNamedNodeMap( iface );
 154     xmlChar *element_name;
 155     xmlAttrPtr attr;
 156     xmlNodePtr node;
 157
 158     TRACE("%p %s\n", This, debugstr_w(name) );
 159
 160     node = xmlNodePtr_from_domnode( This->node, 0 );
 161     if ( !node )
 162         return E_FAIL;
 163
 164     element_name = xmlChar_from_wchar( name );
 165     attr = xmlHasNsProp( node, element_name, NULL );
 166     HeapFree( GetProcessHeap(), 0, element_name );
 167
 168     if ( !attr )
 169         return E_FAIL;
 170
 171     *namedItem = create_node( (xmlNodePtr) attr );
 172
 173     return S_OK;
 174 }
 175
 176 static HRESULT WINAPI xmlnodemap_setNamedItem(
 177     IXMLDOMNamedNodeMap *iface,
 178     IXMLDOMNode* newItem,
 179     IXMLDOMNode** namedItem)
 180 {
 181     FIXME("\n");
 182     return E_NOTIMPL;
 183 }
 184
 185 static HRESULT WINAPI xmlnodemap_removeNamedItem(
 186     IXMLDOMNamedNodeMap *iface,
 187     BSTR name,
 188     IXMLDOMNode** namedItem)
 189 {
 190     FIXME("\n");
 191     return E_NOTIMPL;
 192 }
 193
 194 static HRESULT WINAPI xmlnodemap_get_item(
 195     IXMLDOMNamedNodeMap *iface,
 196     long index,
 197     IXMLDOMNode** listItem)
 198 {
 199     FIXME("\n");
 200     return E_NOTIMPL;
 201 }
 202
 203 static HRESULT WINAPI xmlnodemap_get_length(
 204     IXMLDOMNamedNodeMap *iface,
 205     long* listLength)
 206 {
 207     FIXME("\n");
 208     return E_NOTIMPL;
 209 }
 210
 211 static HRESULT WINAPI xmlnodemap_getQualifiedItem(
 212     IXMLDOMNamedNodeMap *iface,
 213     BSTR baseName,
 214     BSTR namespaceURI,
 215     IXMLDOMNode** qualifiedItem)
 216 {
 217     FIXME("\n");
 218     return E_NOTIMPL;
 219 }
 220
 221 static HRESULT WINAPI xmlnodemap_removeQualifiedItem(
 222     IXMLDOMNamedNodeMap *iface,
 223     BSTR baseName,
 224     BSTR namespaceURI,
 225     IXMLDOMNode** qualifiedItem)
 226 {
 227     FIXME("\n");
 228     return E_NOTIMPL;
 229 }
 230
 231 static HRESULT WINAPI xmlnodemap_nextNode(
 232     IXMLDOMNamedNodeMap *iface,
 233     IXMLDOMNode** nextItem)
 234 {
 235     FIXME("\n");
 236     return E_NOTIMPL;
 237 }
 238
 239 static HRESULT WINAPI xmlnodemap_reset(
 240     IXMLDOMNamedNodeMap *iface )
 241 {
 242     FIXME("\n");
 243     return E_NOTIMPL;
 244 }
 245
 246 static HRESULT WINAPI xmlnodemap__newEnum(
 247     IXMLDOMNamedNodeMap *iface,
 248     IUnknown** ppUnk)
 249 {
 250     FIXME("\n");
 251     return E_NOTIMPL;
 252 }
 253
 254 static const struct IXMLDOMNamedNodeMapVtbl xmlnodemap_vtbl =
 255 {
 256     xmlnodemap_QueryInterface,
 257     xmlnodemap_AddRef,
 258     xmlnodemap_Release,
 259     xmlnodemap_GetTypeInfoCount,
 260     xmlnodemap_GetTypeInfo,
 261     xmlnodemap_GetIDsOfNames,
 262     xmlnodemap_Invoke,
 263     xmlnodemap_getNamedItem,
 264     xmlnodemap_setNamedItem,
 265     xmlnodemap_removeNamedItem,
 266     xmlnodemap_get_item,
 267     xmlnodemap_get_length,
 268     xmlnodemap_getQualifiedItem,
 269     xmlnodemap_removeQualifiedItem,
 270     xmlnodemap_nextNode,
 271     xmlnodemap_reset,
 272     xmlnodemap__newEnum,
 273 };
 274
 275 IXMLDOMNamedNodeMap *create_nodemap( IXMLDOMNode *node )
 276 {
 277     xmlnodemap *nodemap;
 278
 279     nodemap = HeapAlloc( GetProcessHeap(), 0, sizeof *nodemap );
 280     if ( !nodemap )
 281         return NULL;
 282
 283     nodemap->lpVtbl = &xmlnodemap_vtbl;
 284     nodemap->node = node;
 285     nodemap->ref = 1;
 286
 287     IXMLDOMNode_AddRef( node );
 288
 289     return (IXMLDOMNamedNodeMap*) &nodemap->lpVtbl;
 290 }
 291
 292 #endif