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wine/dlls/msxml3/element.c
Marcus Meissner 5d0ae3d112 msxml3: Initialize hr (Coverity).
2013-03-15 11:42:00 +01:00

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/*
* DOM Document implementation
*
* Copyright 2005 Mike McCormack
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#define COBJMACROS
#include "config.h"
#include <stdarg.h>
#ifdef HAVE_LIBXML2
# include <libxml/parser.h>
# include <libxml/xmlerror.h>
#endif
#include "windef.h"
#include "winbase.h"
#include "winuser.h"
#include "winnls.h"
#include "ole2.h"
#include "msxml6.h"
#include "msxml_private.h"
#include "wine/debug.h"
WINE_DEFAULT_DEBUG_CHANNEL(msxml);
#ifdef HAVE_LIBXML2
static const xmlChar DT_prefix[] = "dt";
static const xmlChar DT_nsURI[] = "urn:schemas-microsoft-com:datatypes";
typedef struct _domelem
{
xmlnode node;
IXMLDOMElement IXMLDOMElement_iface;
LONG ref;
} domelem;
static const struct nodemap_funcs domelem_attr_map;
static const tid_t domelem_se_tids[] = {
IXMLDOMNode_tid,
IXMLDOMElement_tid,
0
};
static inline domelem *impl_from_IXMLDOMElement( IXMLDOMElement *iface )
{
return CONTAINING_RECORD(iface, domelem, IXMLDOMElement_iface);
}
static inline xmlNodePtr get_element( const domelem *This )
{
return This->node.node;
}
static HRESULT WINAPI domelem_QueryInterface(
IXMLDOMElement *iface,
REFIID riid,
void** ppvObject )
{
domelem *This = impl_from_IXMLDOMElement( iface );
TRACE("(%p)->(%s %p)\n", This, debugstr_guid(riid), ppvObject);
if ( IsEqualGUID( riid, &IID_IXMLDOMElement ) ||
IsEqualGUID( riid, &IID_IXMLDOMNode ) ||
IsEqualGUID( riid, &IID_IDispatch ) ||
IsEqualGUID( riid, &IID_IUnknown ) )
{
*ppvObject = &This->IXMLDOMElement_iface;
}
else if(node_query_interface(&This->node, riid, ppvObject))
{
return *ppvObject ? S_OK : E_NOINTERFACE;
}
else if(IsEqualGUID( riid, &IID_ISupportErrorInfo ))
{
return node_create_supporterrorinfo(domelem_se_tids, ppvObject);
}
else
{
TRACE("interface %s not implemented\n", debugstr_guid(riid));
*ppvObject = NULL;
return E_NOINTERFACE;
}
IUnknown_AddRef( (IUnknown*)*ppvObject );
return S_OK;
}
static ULONG WINAPI domelem_AddRef(
IXMLDOMElement *iface )
{
domelem *This = impl_from_IXMLDOMElement( iface );
LONG ref = InterlockedIncrement(&This->ref);
TRACE("(%p)->(%d)\n", This, ref);
return ref;
}
static ULONG WINAPI domelem_Release(
IXMLDOMElement *iface )
{
domelem *This = impl_from_IXMLDOMElement( iface );
ULONG ref = InterlockedDecrement(&This->ref);
TRACE("(%p)->(%d)\n", This, ref);
if(!ref) {
destroy_xmlnode(&This->node);
heap_free(This);
}
return ref;
}
static HRESULT WINAPI domelem_GetTypeInfoCount(
IXMLDOMElement *iface,
UINT* pctinfo )
{
domelem *This = impl_from_IXMLDOMElement( iface );
return IDispatchEx_GetTypeInfoCount(&This->node.dispex.IDispatchEx_iface, pctinfo);
}
static HRESULT WINAPI domelem_GetTypeInfo(
IXMLDOMElement *iface,
UINT iTInfo, LCID lcid,
ITypeInfo** ppTInfo )
{
domelem *This = impl_from_IXMLDOMElement( iface );
return IDispatchEx_GetTypeInfo(&This->node.dispex.IDispatchEx_iface,
iTInfo, lcid, ppTInfo);
}
static HRESULT WINAPI domelem_GetIDsOfNames(
IXMLDOMElement *iface,
REFIID riid, LPOLESTR* rgszNames,
UINT cNames, LCID lcid, DISPID* rgDispId )
{
domelem *This = impl_from_IXMLDOMElement( iface );
return IDispatchEx_GetIDsOfNames(&This->node.dispex.IDispatchEx_iface,
riid, rgszNames, cNames, lcid, rgDispId);
}
static HRESULT WINAPI domelem_Invoke(
IXMLDOMElement *iface,
DISPID dispIdMember, REFIID riid, LCID lcid,
WORD wFlags, DISPPARAMS* pDispParams, VARIANT* pVarResult,
EXCEPINFO* pExcepInfo, UINT* puArgErr )
{
domelem *This = impl_from_IXMLDOMElement( iface );
return IDispatchEx_Invoke(&This->node.dispex.IDispatchEx_iface,
dispIdMember, riid, lcid, wFlags, pDispParams, pVarResult, pExcepInfo, puArgErr);
}
static HRESULT WINAPI domelem_get_nodeName(
IXMLDOMElement *iface,
BSTR* p )
{
domelem *This = impl_from_IXMLDOMElement( iface );
TRACE("(%p)->(%p)\n", This, p);
return node_get_nodeName(&This->node, p);
}
static HRESULT WINAPI domelem_get_nodeValue(
IXMLDOMElement *iface,
VARIANT* value)
{
domelem *This = impl_from_IXMLDOMElement( iface );
TRACE("(%p)->(%p)\n", This, value);
if(!value)
return E_INVALIDARG;
V_VT(value) = VT_NULL;
V_BSTR(value) = NULL; /* tests show that we should do this */
return S_FALSE;
}
static HRESULT WINAPI domelem_put_nodeValue(
IXMLDOMElement *iface,
VARIANT value)
{
domelem *This = impl_from_IXMLDOMElement( iface );
TRACE("(%p)->(%s)\n", This, debugstr_variant(&value));
return E_FAIL;
}
static HRESULT WINAPI domelem_get_nodeType(
IXMLDOMElement *iface,
DOMNodeType* domNodeType )
{
domelem *This = impl_from_IXMLDOMElement( iface );
TRACE("(%p)->(%p)\n", This, domNodeType);
*domNodeType = NODE_ELEMENT;
return S_OK;
}
static HRESULT WINAPI domelem_get_parentNode(
IXMLDOMElement *iface,
IXMLDOMNode** parent )
{
domelem *This = impl_from_IXMLDOMElement( iface );
TRACE("(%p)->(%p)\n", This, parent);
return node_get_parent(&This->node, parent);
}
static HRESULT WINAPI domelem_get_childNodes(
IXMLDOMElement *iface,
IXMLDOMNodeList** outList)
{
domelem *This = impl_from_IXMLDOMElement( iface );
TRACE("(%p)->(%p)\n", This, outList);
return node_get_child_nodes(&This->node, outList);
}
static HRESULT WINAPI domelem_get_firstChild(
IXMLDOMElement *iface,
IXMLDOMNode** domNode)
{
domelem *This = impl_from_IXMLDOMElement( iface );
TRACE("(%p)->(%p)\n", This, domNode);
return node_get_first_child(&This->node, domNode);
}
static HRESULT WINAPI domelem_get_lastChild(
IXMLDOMElement *iface,
IXMLDOMNode** domNode)
{
domelem *This = impl_from_IXMLDOMElement( iface );
TRACE("(%p)->(%p)\n", This, domNode);
return node_get_last_child(&This->node, domNode);
}
static HRESULT WINAPI domelem_get_previousSibling(
IXMLDOMElement *iface,
IXMLDOMNode** domNode)
{
domelem *This = impl_from_IXMLDOMElement( iface );
TRACE("(%p)->(%p)\n", This, domNode);
return node_get_previous_sibling(&This->node, domNode);
}
static HRESULT WINAPI domelem_get_nextSibling(
IXMLDOMElement *iface,
IXMLDOMNode** domNode)
{
domelem *This = impl_from_IXMLDOMElement( iface );
TRACE("(%p)->(%p)\n", This, domNode);
return node_get_next_sibling(&This->node, domNode);
}
static HRESULT WINAPI domelem_get_attributes(
IXMLDOMElement *iface,
IXMLDOMNamedNodeMap** map)
{
domelem *This = impl_from_IXMLDOMElement( iface );
TRACE("(%p)->(%p)\n", This, map);
*map = create_nodemap(This->node.node, &domelem_attr_map);
return S_OK;
}
static HRESULT WINAPI domelem_insertBefore(
IXMLDOMElement *iface,
IXMLDOMNode* newNode, VARIANT refChild,
IXMLDOMNode** old_node)
{
domelem *This = impl_from_IXMLDOMElement( iface );
DOMNodeType type;
HRESULT hr;
TRACE("(%p)->(%p %s %p)\n", This, newNode, debugstr_variant(&refChild), old_node);
hr = IXMLDOMNode_get_nodeType(newNode, &type);
if (hr != S_OK) return hr;
TRACE("new node type %d\n", type);
switch (type)
{
case NODE_DOCUMENT:
case NODE_DOCUMENT_TYPE:
case NODE_ENTITY:
case NODE_NOTATION:
if (old_node) *old_node = NULL;
return E_FAIL;
default:
return node_insert_before(&This->node, newNode, &refChild, old_node);
}
}
static HRESULT WINAPI domelem_replaceChild(
IXMLDOMElement *iface,
IXMLDOMNode* newNode,
IXMLDOMNode* oldNode,
IXMLDOMNode** outOldNode)
{
domelem *This = impl_from_IXMLDOMElement( iface );
TRACE("(%p)->(%p %p %p)\n", This, newNode, oldNode, outOldNode);
return node_replace_child(&This->node, newNode, oldNode, outOldNode);
}
static HRESULT WINAPI domelem_removeChild(
IXMLDOMElement *iface,
IXMLDOMNode *child, IXMLDOMNode **oldChild)
{
domelem *This = impl_from_IXMLDOMElement( iface );
TRACE("(%p)->(%p %p)\n", This, child, oldChild);
return node_remove_child(&This->node, child, oldChild);
}
static HRESULT WINAPI domelem_appendChild(
IXMLDOMElement *iface,
IXMLDOMNode *child, IXMLDOMNode **outChild)
{
domelem *This = impl_from_IXMLDOMElement( iface );
TRACE("(%p)->(%p %p)\n", This, child, outChild);
return node_append_child(&This->node, child, outChild);
}
static HRESULT WINAPI domelem_hasChildNodes(
IXMLDOMElement *iface,
VARIANT_BOOL *ret)
{
domelem *This = impl_from_IXMLDOMElement( iface );
TRACE("(%p)->(%p)\n", This, ret);
return node_has_childnodes(&This->node, ret);
}
static HRESULT WINAPI domelem_get_ownerDocument(
IXMLDOMElement *iface,
IXMLDOMDocument **doc)
{
domelem *This = impl_from_IXMLDOMElement( iface );
TRACE("(%p)->(%p)\n", This, doc);
return node_get_owner_doc(&This->node, doc);
}
static HRESULT WINAPI domelem_cloneNode(
IXMLDOMElement *iface,
VARIANT_BOOL deep, IXMLDOMNode** outNode)
{
domelem *This = impl_from_IXMLDOMElement( iface );
TRACE("(%p)->(%d %p)\n", This, deep, outNode);
return node_clone( &This->node, deep, outNode );
}
static HRESULT WINAPI domelem_get_nodeTypeString(
IXMLDOMElement *iface,
BSTR* p)
{
domelem *This = impl_from_IXMLDOMElement( iface );
static const WCHAR elementW[] = {'e','l','e','m','e','n','t',0};
TRACE("(%p)->(%p)\n", This, p);
return return_bstr(elementW, p);
}
static HRESULT WINAPI domelem_get_text(
IXMLDOMElement *iface,
BSTR* p)
{
domelem *This = impl_from_IXMLDOMElement( iface );
TRACE("(%p)->(%p)\n", This, p);
return node_get_text(&This->node, p);
}
static HRESULT WINAPI domelem_put_text(
IXMLDOMElement *iface,
BSTR p)
{
domelem *This = impl_from_IXMLDOMElement( iface );
TRACE("(%p)->(%s)\n", This, debugstr_w(p));
return node_put_text( &This->node, p );
}
static HRESULT WINAPI domelem_get_specified(
IXMLDOMElement *iface,
VARIANT_BOOL* isSpecified)
{
domelem *This = impl_from_IXMLDOMElement( iface );
FIXME("(%p)->(%p) stub!\n", This, isSpecified);
*isSpecified = VARIANT_TRUE;
return S_OK;
}
static HRESULT WINAPI domelem_get_definition(
IXMLDOMElement *iface,
IXMLDOMNode** definitionNode)
{
domelem *This = impl_from_IXMLDOMElement( iface );
FIXME("(%p)->(%p)\n", This, definitionNode);
return E_NOTIMPL;
}
static inline BYTE hex_to_byte(xmlChar c)
{
if(c <= '9') return c-'0';
if(c <= 'F') return c-'A'+10;
return c-'a'+10;
}
static inline BYTE base64_to_byte(xmlChar c)
{
if(c == '+') return 62;
if(c == '/') return 63;
if(c <= '9') return c-'0'+52;
if(c <= 'Z') return c-'A';
return c-'a'+26;
}
static inline HRESULT variant_from_dt(XDR_DT dt, xmlChar* str, VARIANT* v)
{
VARIANT src;
HRESULT hr = S_OK;
BOOL handled = FALSE;
VariantInit(&src);
switch (dt)
{
case DT_INVALID:
case DT_STRING:
case DT_NMTOKEN:
case DT_NMTOKENS:
case DT_NUMBER:
case DT_URI:
case DT_UUID:
{
V_VT(v) = VT_BSTR;
V_BSTR(v) = bstr_from_xmlChar(str);
if(!V_BSTR(v))
return E_OUTOFMEMORY;
handled = TRUE;
}
break;
case DT_DATE:
case DT_DATE_TZ:
case DT_DATETIME:
case DT_DATETIME_TZ:
case DT_TIME:
case DT_TIME_TZ:
{
WCHAR *p, *e;
SYSTEMTIME st;
DOUBLE date = 0.0;
st.wYear = 1899;
st.wMonth = 12;
st.wDay = 30;
st.wDayOfWeek = st.wHour = st.wMinute = st.wSecond = st.wMilliseconds = 0;
V_VT(&src) = VT_BSTR;
V_BSTR(&src) = bstr_from_xmlChar(str);
if(!V_BSTR(&src))
return E_OUTOFMEMORY;
p = V_BSTR(&src);
e = p + SysStringLen(V_BSTR(&src));
if(p+4<e && *(p+4)=='-') /* parse date (yyyy-mm-dd) */
{
st.wYear = atoiW(p);
st.wMonth = atoiW(p+5);
st.wDay = atoiW(p+8);
p += 10;
if(*p == 'T') p++;
}
if(p+2<e && *(p+2)==':') /* parse time (hh:mm:ss.?) */
{
st.wHour = atoiW(p);
st.wMinute = atoiW(p+3);
st.wSecond = atoiW(p+6);
p += 8;
if(*p == '.')
{
p++;
while(isdigitW(*p)) p++;
}
}
SystemTimeToVariantTime(&st, &date);
V_VT(v) = VT_DATE;
V_DATE(v) = date;
if(*p == '+') /* parse timezone offset (+hh:mm) */
V_DATE(v) += (DOUBLE)atoiW(p+1)/24 + (DOUBLE)atoiW(p+4)/1440;
else if(*p == '-') /* parse timezone offset (-hh:mm) */
V_DATE(v) -= (DOUBLE)atoiW(p+1)/24 + (DOUBLE)atoiW(p+4)/1440;
VariantClear(&src);
handled = TRUE;
}
break;
case DT_BIN_HEX:
{
SAFEARRAYBOUND sab;
int i, len;
len = xmlStrlen(str)/2;
sab.lLbound = 0;
sab.cElements = len;
V_VT(v) = (VT_ARRAY|VT_UI1);
V_ARRAY(v) = SafeArrayCreate(VT_UI1, 1, &sab);
if(!V_ARRAY(v))
return E_OUTOFMEMORY;
for(i=0; i<len; i++)
((BYTE*)V_ARRAY(v)->pvData)[i] = (hex_to_byte(str[2*i])<<4)
+ hex_to_byte(str[2*i+1]);
handled = TRUE;
}
break;
case DT_BIN_BASE64:
{
SAFEARRAYBOUND sab;
xmlChar *c1, *c2;
int i, len;
/* remove all formatting chars */
c1 = c2 = str;
len = 0;
while (*c2)
{
if ( *c2 == ' ' || *c2 == '\t' ||
*c2 == '\n' || *c2 == '\r' )
{
c2++;
continue;
}
*c1++ = *c2++;
len++;
}
/* skip padding */
if(str[len-2] == '=') i = 2;
else if(str[len-1] == '=') i = 1;
else i = 0;
sab.lLbound = 0;
sab.cElements = len/4*3-i;
V_VT(v) = (VT_ARRAY|VT_UI1);
V_ARRAY(v) = SafeArrayCreate(VT_UI1, 1, &sab);
if(!V_ARRAY(v))
return E_OUTOFMEMORY;
for(i=0; i<len/4; i++)
{
((BYTE*)V_ARRAY(v)->pvData)[3*i] = (base64_to_byte(str[4*i])<<2)
+ (base64_to_byte(str[4*i+1])>>4);
if(3*i+1 < sab.cElements)
((BYTE*)V_ARRAY(v)->pvData)[3*i+1] = (base64_to_byte(str[4*i+1])<<4)
+ (base64_to_byte(str[4*i+2])>>2);
if(3*i+2 < sab.cElements)
((BYTE*)V_ARRAY(v)->pvData)[3*i+2] = (base64_to_byte(str[4*i+2])<<6)
+ base64_to_byte(str[4*i+3]);
}
handled = TRUE;
}
break;
case DT_BOOLEAN:
V_VT(v) = VT_BOOL;
break;
case DT_FIXED_14_4:
V_VT(v) = VT_CY;
break;
case DT_I1:
V_VT(v) = VT_I1;
break;
case DT_I2:
V_VT(v) = VT_I2;
break;
case DT_I4:
case DT_INT:
V_VT(v) = VT_I4;
break;
case DT_I8:
V_VT(v) = VT_I8;
break;
case DT_R4:
V_VT(v) = VT_R4;
break;
case DT_FLOAT:
case DT_R8:
V_VT(v) = VT_R8;
break;
case DT_UI1:
V_VT(v) = VT_UI1;
break;
case DT_UI2:
V_VT(v) = VT_UI2;
break;
case DT_UI4:
V_VT(v) = VT_UI4;
break;
case DT_UI8:
V_VT(v) = VT_UI8;
break;
case DT_CHAR:
case DT_ENTITY:
case DT_ENTITIES:
case DT_ENUMERATION:
case DT_ID:
case DT_IDREF:
case DT_IDREFS:
case DT_NOTATION:
FIXME("need to handle dt:%s\n", debugstr_dt(dt));
V_VT(v) = VT_BSTR;
V_BSTR(v) = bstr_from_xmlChar(str);
if (!V_BSTR(v))
return E_OUTOFMEMORY;
handled = TRUE;
break;
default:
WARN("unknown type %d\n", dt);
}
if (!handled)
{
V_VT(&src) = VT_BSTR;
V_BSTR(&src) = bstr_from_xmlChar(str);
if(!V_BSTR(&src))
return E_OUTOFMEMORY;
hr = VariantChangeTypeEx(v, &src,
MAKELCID(MAKELANGID(LANG_ENGLISH,SUBLANG_ENGLISH_US),SORT_DEFAULT),0, V_VT(v));
VariantClear(&src);
}
return hr;
}
static XDR_DT element_get_dt(xmlNodePtr node)
{
XDR_DT dt = DT_INVALID;
TRACE("(%p)\n", node);
if(node->type != XML_ELEMENT_NODE)
{
FIXME("invalid element node\n");
return dt;
}
if (node->ns && xmlStrEqual(node->ns->href, DT_nsURI))
{
dt = str_to_dt(node->name, -1);
}
else
{
xmlChar* pVal = xmlGetNsProp(node, BAD_CAST "dt", DT_nsURI);
if (pVal)
{
dt = str_to_dt(pVal, -1);
xmlFree(pVal);
}
else if (node->doc)
{
IXMLDOMDocument3* doc = (IXMLDOMDocument3*)create_domdoc((xmlNodePtr)node->doc);
if (doc)
{
VARIANT v;
VariantInit(&v);
if (IXMLDOMDocument3_get_schemas(doc, &v) == S_OK &&
V_VT(&v) == VT_DISPATCH)
{
dt = SchemaCache_get_node_dt((IXMLDOMSchemaCollection2*)V_DISPATCH(&v), node);
}
VariantClear(&v);
IXMLDOMDocument3_Release(doc);
}
}
}
TRACE("=> dt:%s\n", debugstr_dt(dt));
return dt;
}
static HRESULT WINAPI domelem_get_nodeTypedValue(
IXMLDOMElement *iface,
VARIANT* v)
{
domelem *This = impl_from_IXMLDOMElement( iface );
XDR_DT dt;
xmlChar* content;
HRESULT hr;
TRACE("(%p)->(%p)\n", This, v);
if(!v) return E_INVALIDARG;
V_VT(v) = VT_NULL;
dt = element_get_dt(get_element(This));
content = xmlNodeGetContent(get_element(This));
hr = variant_from_dt(dt, content, v);
xmlFree(content);
return hr;
}
static HRESULT encode_base64(const BYTE *buf, int len, BSTR *ret)
{
static const char b64[] = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
const BYTE *d = buf;
int bytes, pad_bytes, div;
DWORD needed;
WCHAR *ptr;
bytes = (len*8 + 5)/6;
pad_bytes = (bytes % 4) ? 4 - (bytes % 4) : 0;
TRACE("%d, bytes is %d, pad bytes is %d\n", len, bytes, pad_bytes);
needed = bytes + pad_bytes + 1;
*ret = SysAllocStringLen(NULL, needed);
if (!*ret) return E_OUTOFMEMORY;
/* Three bytes of input give 4 chars of output */
div = len / 3;
ptr = *ret;
while (div > 0)
{
/* first char is the first 6 bits of the first byte*/
*ptr++ = b64[ ( d[0] >> 2) & 0x3f ];
/* second char is the last 2 bits of the first byte and the first 4
* bits of the second byte */
*ptr++ = b64[ ((d[0] << 4) & 0x30) | (d[1] >> 4 & 0x0f)];
/* third char is the last 4 bits of the second byte and the first 2
* bits of the third byte */
*ptr++ = b64[ ((d[1] << 2) & 0x3c) | (d[2] >> 6 & 0x03)];
/* fourth char is the remaining 6 bits of the third byte */
*ptr++ = b64[ d[2] & 0x3f];
d += 3;
div--;
}
switch (pad_bytes)
{
case 1:
/* first char is the first 6 bits of the first byte*/
*ptr++ = b64[ ( d[0] >> 2) & 0x3f ];
/* second char is the last 2 bits of the first byte and the first 4
* bits of the second byte */
*ptr++ = b64[ ((d[0] << 4) & 0x30) | (d[1] >> 4 & 0x0f)];
/* third char is the last 4 bits of the second byte padded with
* two zeroes */
*ptr++ = b64[ ((d[1] << 2) & 0x3c) ];
/* fourth char is a = to indicate one byte of padding */
*ptr++ = '=';
break;
case 2:
/* first char is the first 6 bits of the first byte*/
*ptr++ = b64[ ( d[0] >> 2) & 0x3f ];
/* second char is the last 2 bits of the first byte padded with
* four zeroes*/
*ptr++ = b64[ ((d[0] << 4) & 0x30)];
/* third char is = to indicate padding */
*ptr++ = '=';
/* fourth char is = to indicate padding */
*ptr++ = '=';
break;
}
return S_OK;
}
static HRESULT encode_binhex(const BYTE *buf, int len, BSTR *ret)
{
static const char byte_to_hex[16] = "0123456789abcdef";
int i;
*ret = SysAllocStringLen(NULL, len*2);
if (!*ret) return E_OUTOFMEMORY;
for (i = 0; i < len; i++)
{
(*ret)[2*i] = byte_to_hex[buf[i] >> 4];
(*ret)[2*i+1] = byte_to_hex[0x0f & buf[i]];
}
return S_OK;
}
static HRESULT WINAPI domelem_put_nodeTypedValue(
IXMLDOMElement *iface,
VARIANT value)
{
domelem *This = impl_from_IXMLDOMElement( iface );
XDR_DT dt;
HRESULT hr;
TRACE("(%p)->(%s)\n", This, debugstr_variant(&value));
dt = element_get_dt(get_element(This));
switch (dt)
{
/* for untyped node coerce to BSTR and set */
case DT_INVALID:
if (V_VT(&value) != VT_BSTR)
{
VARIANT content;
VariantInit(&content);
hr = VariantChangeType(&content, &value, 0, VT_BSTR);
if (hr == S_OK)
{
hr = node_set_content(&This->node, V_BSTR(&content));
VariantClear(&content);
}
}
else
hr = node_set_content(&This->node, V_BSTR(&value));
break;
case DT_BIN_BASE64:
if (V_VT(&value) == VT_BSTR)
hr = node_set_content(&This->node, V_BSTR(&value));
else if (V_VT(&value) == (VT_UI1|VT_ARRAY))
{
UINT dim = SafeArrayGetDim(V_ARRAY(&value));
LONG lbound, ubound;
BSTR encoded;
BYTE *ptr;
int len;
if (dim > 1)
FIXME("unexpected array dimension count %u\n", dim);
SafeArrayGetUBound(V_ARRAY(&value), 1, &ubound);
SafeArrayGetLBound(V_ARRAY(&value), 1, &lbound);
len = (ubound - lbound + 1)*SafeArrayGetElemsize(V_ARRAY(&value));
hr = SafeArrayAccessData(V_ARRAY(&value), (void*)&ptr);
if (FAILED(hr)) return hr;
hr = encode_base64(ptr, len, &encoded);
SafeArrayUnaccessData(V_ARRAY(&value));
if (FAILED(hr)) return hr;
hr = node_set_content(&This->node, encoded);
SysFreeString(encoded);
}
else
{
FIXME("unhandled variant type %d for dt:%s\n", V_VT(&value), debugstr_dt(dt));
return E_NOTIMPL;
}
break;
case DT_BIN_HEX:
if (V_VT(&value) == (VT_UI1|VT_ARRAY))
{
UINT dim = SafeArrayGetDim(V_ARRAY(&value));
LONG lbound, ubound;
BSTR encoded;
BYTE *ptr;
int len;
if (dim > 1)
FIXME("unexpected array dimension count %u\n", dim);
SafeArrayGetUBound(V_ARRAY(&value), 1, &ubound);
SafeArrayGetLBound(V_ARRAY(&value), 1, &lbound);
len = (ubound - lbound + 1)*SafeArrayGetElemsize(V_ARRAY(&value));
hr = SafeArrayAccessData(V_ARRAY(&value), (void*)&ptr);
if (FAILED(hr)) return hr;
hr = encode_binhex(ptr, len, &encoded);
SafeArrayUnaccessData(V_ARRAY(&value));
if (FAILED(hr)) return hr;
hr = node_set_content(&This->node, encoded);
SysFreeString(encoded);
}
else
{
FIXME("unhandled variant type %d for dt:%s\n", V_VT(&value), debugstr_dt(dt));
return E_NOTIMPL;
}
break;
default:
FIXME("not implemented for dt:%s\n", debugstr_dt(dt));
return E_NOTIMPL;
}
return hr;
}
static HRESULT WINAPI domelem_get_dataType(
IXMLDOMElement *iface,
VARIANT* typename)
{
domelem *This = impl_from_IXMLDOMElement( iface );
XDR_DT dt;
TRACE("(%p)->(%p)\n", This, typename);
if (!typename)
return E_INVALIDARG;
dt = element_get_dt(get_element(This));
switch (dt)
{
case DT_BIN_BASE64:
case DT_BIN_HEX:
case DT_BOOLEAN:
case DT_CHAR:
case DT_DATE:
case DT_DATE_TZ:
case DT_DATETIME:
case DT_DATETIME_TZ:
case DT_FIXED_14_4:
case DT_FLOAT:
case DT_I1:
case DT_I2:
case DT_I4:
case DT_I8:
case DT_INT:
case DT_NUMBER:
case DT_R4:
case DT_R8:
case DT_TIME:
case DT_TIME_TZ:
case DT_UI1:
case DT_UI2:
case DT_UI4:
case DT_UI8:
case DT_URI:
case DT_UUID:
V_VT(typename) = VT_BSTR;
V_BSTR(typename) = SysAllocString(dt_to_bstr(dt));
if (!V_BSTR(typename))
return E_OUTOFMEMORY;
break;
default:
/* Other types (DTD equivalents) do not return anything here,
* but the pointer part of the VARIANT is set to NULL */
V_VT(typename) = VT_NULL;
V_BSTR(typename) = NULL;
break;
}
return (V_VT(typename) != VT_NULL) ? S_OK : S_FALSE;
}
static HRESULT WINAPI domelem_put_dataType(
IXMLDOMElement *iface,
BSTR dtName)
{
domelem *This = impl_from_IXMLDOMElement( iface );
HRESULT hr = E_FAIL;
xmlChar *str;
XDR_DT dt;
TRACE("(%p)->(%s)\n", This, debugstr_w(dtName));
if(dtName == NULL)
return E_INVALIDARG;
dt = bstr_to_dt(dtName, -1);
/* An example of this is. The Text in the node needs to be a 0 or 1 for a boolean type.
This applies to changing types (string->bool) or setting a new one
*/
str = xmlNodeGetContent(get_element(This));
hr = dt_validate(dt, str);
xmlFree(str);
/* Check all supported types. */
if (hr == S_OK)
{
switch (dt)
{
case DT_BIN_BASE64:
case DT_BIN_HEX:
case DT_BOOLEAN:
case DT_CHAR:
case DT_DATE:
case DT_DATE_TZ:
case DT_DATETIME:
case DT_DATETIME_TZ:
case DT_FIXED_14_4:
case DT_FLOAT:
case DT_I1:
case DT_I2:
case DT_I4:
case DT_I8:
case DT_INT:
case DT_NMTOKEN:
case DT_NMTOKENS:
case DT_NUMBER:
case DT_R4:
case DT_R8:
case DT_STRING:
case DT_TIME:
case DT_TIME_TZ:
case DT_UI1:
case DT_UI2:
case DT_UI4:
case DT_UI8:
case DT_URI:
case DT_UUID:
{
xmlAttrPtr attr = xmlHasNsProp(get_element(This), DT_prefix, DT_nsURI);
if (attr)
{
attr = xmlSetNsProp(get_element(This), attr->ns, DT_prefix, dt_to_str(dt));
hr = S_OK;
}
else
{
xmlNsPtr ns = xmlNewNs(get_element(This), DT_nsURI, DT_prefix);
if (ns)
{
attr = xmlNewNsProp(get_element(This), ns, DT_prefix, dt_to_str(dt));
if (attr)
{
xmlAddChild(get_element(This), (xmlNodePtr)attr);
hr = S_OK;
}
else
ERR("Failed to create Attribute\n");
}
else
ERR("Failed to create Namespace\n");
}
}
break;
default:
FIXME("need to handle dt:%s\n", debugstr_dt(dt));
break;
}
}
return hr;
}
static HRESULT WINAPI domelem_get_xml(
IXMLDOMElement *iface,
BSTR* p)
{
domelem *This = impl_from_IXMLDOMElement( iface );
TRACE("(%p)->(%p)\n", This, p);
return node_get_xml(&This->node, TRUE, p);
}
static HRESULT WINAPI domelem_transformNode(
IXMLDOMElement *iface,
IXMLDOMNode *node, BSTR *p)
{
domelem *This = impl_from_IXMLDOMElement( iface );
TRACE("(%p)->(%p %p)\n", This, node, p);
return node_transform_node(&This->node, node, p);
}
static HRESULT WINAPI domelem_selectNodes(
IXMLDOMElement *iface,
BSTR p, IXMLDOMNodeList** outList)
{
domelem *This = impl_from_IXMLDOMElement( iface );
TRACE("(%p)->(%s %p)\n", This, debugstr_w(p), outList);
return node_select_nodes(&This->node, p, outList);
}
static HRESULT WINAPI domelem_selectSingleNode(
IXMLDOMElement *iface,
BSTR p, IXMLDOMNode** outNode)
{
domelem *This = impl_from_IXMLDOMElement( iface );
TRACE("(%p)->(%s %p)\n", This, debugstr_w(p), outNode);
return node_select_singlenode(&This->node, p, outNode);
}
static HRESULT WINAPI domelem_get_parsed(
IXMLDOMElement *iface,
VARIANT_BOOL* isParsed)
{
domelem *This = impl_from_IXMLDOMElement( iface );
FIXME("(%p)->(%p) stub!\n", This, isParsed);
*isParsed = VARIANT_TRUE;
return S_OK;
}
static HRESULT WINAPI domelem_get_namespaceURI(
IXMLDOMElement *iface,
BSTR* p)
{
domelem *This = impl_from_IXMLDOMElement( iface );
TRACE("(%p)->(%p)\n", This, p);
return node_get_namespaceURI(&This->node, p);
}
static HRESULT WINAPI domelem_get_prefix(
IXMLDOMElement *iface,
BSTR* prefix)
{
domelem *This = impl_from_IXMLDOMElement( iface );
TRACE("(%p)->(%p)\n", This, prefix);
return node_get_prefix( &This->node, prefix );
}
static HRESULT WINAPI domelem_get_baseName(
IXMLDOMElement *iface,
BSTR* name)
{
domelem *This = impl_from_IXMLDOMElement( iface );
TRACE("(%p)->(%p)\n", This, name);
return node_get_base_name( &This->node, name );
}
static HRESULT WINAPI domelem_transformNodeToObject(
IXMLDOMElement *iface,
IXMLDOMNode* domNode, VARIANT var1)
{
domelem *This = impl_from_IXMLDOMElement( iface );
FIXME("(%p)->(%p %s)\n", This, domNode, debugstr_variant(&var1));
return E_NOTIMPL;
}
static HRESULT WINAPI domelem_get_tagName(
IXMLDOMElement *iface,
BSTR* p)
{
domelem *This = impl_from_IXMLDOMElement( iface );
xmlNodePtr element;
const xmlChar *prefix;
xmlChar *qname;
TRACE("(%p)->(%p)\n", This, p );
if (!p) return E_INVALIDARG;
element = get_element( This );
if ( !element )
return E_FAIL;
prefix = element->ns ? element->ns->prefix : NULL;
qname = xmlBuildQName(element->name, prefix, NULL, 0);
*p = bstr_from_xmlChar(qname);
if (qname != element->name) xmlFree(qname);
return *p ? S_OK : E_OUTOFMEMORY;
}
static HRESULT WINAPI domelem_getAttribute(
IXMLDOMElement *iface,
BSTR name, VARIANT* value)
{
domelem *This = impl_from_IXMLDOMElement( iface );
xmlNodePtr element;
xmlChar *xml_name, *xml_value = NULL;
HRESULT hr = S_FALSE;
TRACE("(%p)->(%s %p)\n", This, debugstr_w(name), value);
if(!value || !name)
return E_INVALIDARG;
element = get_element( This );
if ( !element )
return E_FAIL;
V_BSTR(value) = NULL;
V_VT(value) = VT_NULL;
xml_name = xmlchar_from_wchar( name );
if(!xmlValidateNameValue(xml_name))
hr = E_FAIL;
else
xml_value = xmlGetNsProp(element, xml_name, NULL);
heap_free(xml_name);
if(xml_value)
{
V_VT(value) = VT_BSTR;
V_BSTR(value) = bstr_from_xmlChar( xml_value );
xmlFree(xml_value);
hr = S_OK;
}
return hr;
}
static HRESULT WINAPI domelem_setAttribute(
IXMLDOMElement *iface,
BSTR name, VARIANT value)
{
domelem *This = impl_from_IXMLDOMElement( iface );
xmlChar *xml_name, *xml_value, *local, *prefix;
xmlNodePtr element;
HRESULT hr = S_OK;
TRACE("(%p)->(%s %s)\n", This, debugstr_w(name), debugstr_variant(&value));
element = get_element( This );
if ( !element )
return E_FAIL;
if (V_VT(&value) != VT_BSTR)
{
VARIANT var;
VariantInit(&var);
hr = VariantChangeType(&var, &value, 0, VT_BSTR);
if (hr != S_OK)
{
FIXME("VariantChangeType failed\n");
return hr;
}
xml_value = xmlchar_from_wchar(V_BSTR(&var));
VariantClear(&var);
}
else
xml_value = xmlchar_from_wchar(V_BSTR(&value));
xml_name = xmlchar_from_wchar( name );
if ((local = xmlSplitQName2(xml_name, &prefix)))
{
static const xmlChar* xmlnsA = (const xmlChar*)"xmlns";
xmlNsPtr ns = NULL;
/* it's not allowed to modify existing namespace definition */
if (xmlStrEqual(prefix, xmlnsA))
ns = xmlSearchNs(element->doc, element, local);
xmlFree(prefix);
xmlFree(local);
if (ns)
return xmlStrEqual(ns->href, xml_value) ? S_OK : E_INVALIDARG;
}
if (!xmlSetNsProp(element, NULL, xml_name, xml_value))
hr = E_FAIL;
heap_free(xml_value);
heap_free(xml_name);
return hr;
}
static HRESULT WINAPI domelem_removeAttribute(
IXMLDOMElement *iface,
BSTR p)
{
domelem *This = impl_from_IXMLDOMElement( iface );
IXMLDOMNamedNodeMap *attr;
HRESULT hr;
TRACE("(%p)->(%s)\n", This, debugstr_w(p));
hr = IXMLDOMElement_get_attributes(iface, &attr);
if (hr != S_OK) return hr;
hr = IXMLDOMNamedNodeMap_removeNamedItem(attr, p, NULL);
IXMLDOMNamedNodeMap_Release(attr);
return hr;
}
static HRESULT WINAPI domelem_getAttributeNode(
IXMLDOMElement *iface,
BSTR p, IXMLDOMAttribute** attributeNode )
{
domelem *This = impl_from_IXMLDOMElement( iface );
xmlChar *local, *prefix, *nameA;
HRESULT hr = S_FALSE;
xmlNodePtr element;
xmlAttrPtr attr;
TRACE("(%p)->(%s %p)\n", This, debugstr_w(p), attributeNode);
element = get_element( This );
if (!element) return E_FAIL;
if (attributeNode) *attributeNode = NULL;
nameA = xmlchar_from_wchar(p);
if (!xmlValidateNameValue(nameA))
{
heap_free(nameA);
return E_FAIL;
}
if (!attributeNode)
{
heap_free(nameA);
return S_FALSE;
}
*attributeNode = NULL;
local = xmlSplitQName2(nameA, &prefix);
if (local)
{
/* try to get namespace for supplied qualified name */
xmlNsPtr ns = xmlSearchNs(element->doc, element, prefix);
xmlFree(prefix);
attr = xmlHasNsProp(element, local, ns ? ns->href : NULL);
xmlFree(local);
}
else
{
attr = xmlHasProp(element, nameA);
/* attribute has attached namespace and we requested non-qualified
name - it's a failure case */
if (attr && attr->ns) attr = NULL;
}
heap_free(nameA);
if (attr)
{
IUnknown *unk = create_attribute((xmlNodePtr)attr);
hr = IUnknown_QueryInterface(unk, &IID_IXMLDOMAttribute, (void**)attributeNode);
IUnknown_Release(unk);
}
return hr;
}
static HRESULT WINAPI domelem_setAttributeNode(
IXMLDOMElement *iface,
IXMLDOMAttribute* attribute,
IXMLDOMAttribute** old)
{
domelem *This = impl_from_IXMLDOMElement( iface );
static const WCHAR xmlnsW[] = {'x','m','l','n','s',0};
xmlChar *name, *value;
BSTR nameW, prefix;
xmlnode *attr_node;
xmlAttrPtr attr;
VARIANT valueW;
HRESULT hr;
FIXME("(%p)->(%p %p): semi-stub\n", This, attribute, old);
if (!attribute) return E_INVALIDARG;
attr_node = get_node_obj((IXMLDOMNode*)attribute);
if (!attr_node) return E_FAIL;
if (attr_node->parent)
{
WARN("attempt to add already used attribute\n");
return E_FAIL;
}
hr = IXMLDOMAttribute_get_nodeName(attribute, &nameW);
if (hr != S_OK) return hr;
/* adding xmlns attribute doesn't change a tree or existing namespace definition */
if (!strcmpW(nameW, xmlnsW))
{
SysFreeString(nameW);
return DISP_E_UNKNOWNNAME;
}
hr = IXMLDOMAttribute_get_nodeValue(attribute, &valueW);
if (hr != S_OK)
{
SysFreeString(nameW);
return hr;
}
if (old) *old = NULL;
TRACE("attribute: %s=%s\n", debugstr_w(nameW), debugstr_w(V_BSTR(&valueW)));
hr = IXMLDOMAttribute_get_prefix(attribute, &prefix);
if (hr == S_OK)
{
FIXME("namespaces not supported: %s\n", debugstr_w(prefix));
SysFreeString(prefix);
}
name = xmlchar_from_wchar(nameW);
value = xmlchar_from_wchar(V_BSTR(&valueW));
if (!name || !value)
{
SysFreeString(nameW);
VariantClear(&valueW);
heap_free(name);
heap_free(value);
return E_OUTOFMEMORY;
}
attr = xmlSetNsProp(get_element(This), NULL, name, value);
if (attr)
attr_node->parent = (IXMLDOMNode*)iface;
SysFreeString(nameW);
VariantClear(&valueW);
heap_free(name);
heap_free(value);
return attr ? S_OK : E_FAIL;
}
static HRESULT WINAPI domelem_removeAttributeNode(
IXMLDOMElement *iface,
IXMLDOMAttribute* domAttribute,
IXMLDOMAttribute** attributeNode)
{
domelem *This = impl_from_IXMLDOMElement( iface );
FIXME("(%p)->(%p %p)\n", This, domAttribute, attributeNode);
return E_NOTIMPL;
}
static HRESULT WINAPI domelem_getElementsByTagName(
IXMLDOMElement *iface,
BSTR tagName, IXMLDOMNodeList** resultList)
{
domelem *This = impl_from_IXMLDOMElement( iface );
xmlChar *query;
HRESULT hr;
BOOL XPath;
TRACE("(%p)->(%s, %p)\n", This, debugstr_w(tagName), resultList);
if (!tagName || !resultList) return E_INVALIDARG;
XPath = is_xpathmode(get_element(This)->doc);
set_xpathmode(get_element(This)->doc, TRUE);
query = tagName_to_XPath(tagName);
hr = create_selection(get_element(This), query, resultList);
xmlFree(query);
set_xpathmode(get_element(This)->doc, XPath);
return hr;
}
static HRESULT WINAPI domelem_normalize(
IXMLDOMElement *iface )
{
domelem *This = impl_from_IXMLDOMElement( iface );
FIXME("%p\n", This);
return E_NOTIMPL;
}
static const struct IXMLDOMElementVtbl domelem_vtbl =
{
domelem_QueryInterface,
domelem_AddRef,
domelem_Release,
domelem_GetTypeInfoCount,
domelem_GetTypeInfo,
domelem_GetIDsOfNames,
domelem_Invoke,
domelem_get_nodeName,
domelem_get_nodeValue,
domelem_put_nodeValue,
domelem_get_nodeType,
domelem_get_parentNode,
domelem_get_childNodes,
domelem_get_firstChild,
domelem_get_lastChild,
domelem_get_previousSibling,
domelem_get_nextSibling,
domelem_get_attributes,
domelem_insertBefore,
domelem_replaceChild,
domelem_removeChild,
domelem_appendChild,
domelem_hasChildNodes,
domelem_get_ownerDocument,
domelem_cloneNode,
domelem_get_nodeTypeString,
domelem_get_text,
domelem_put_text,
domelem_get_specified,
domelem_get_definition,
domelem_get_nodeTypedValue,
domelem_put_nodeTypedValue,
domelem_get_dataType,
domelem_put_dataType,
domelem_get_xml,
domelem_transformNode,
domelem_selectNodes,
domelem_selectSingleNode,
domelem_get_parsed,
domelem_get_namespaceURI,
domelem_get_prefix,
domelem_get_baseName,
domelem_transformNodeToObject,
domelem_get_tagName,
domelem_getAttribute,
domelem_setAttribute,
domelem_removeAttribute,
domelem_getAttributeNode,
domelem_setAttributeNode,
domelem_removeAttributeNode,
domelem_getElementsByTagName,
domelem_normalize,
};
static HRESULT domelem_get_qualified_item(const xmlNodePtr node, BSTR name, BSTR uri,
IXMLDOMNode **item)
{
xmlAttrPtr attr;
xmlChar *nameA;
xmlChar *href;
TRACE("(%p)->(%s %s %p)\n", node, debugstr_w(name), debugstr_w(uri), item);
if (!name || !item) return E_INVALIDARG;
if (uri && *uri)
{
href = xmlchar_from_wchar(uri);
if (!href) return E_OUTOFMEMORY;
}
else
href = NULL;
nameA = xmlchar_from_wchar(name);
if (!nameA)
{
heap_free(href);
return E_OUTOFMEMORY;
}
attr = xmlHasNsProp(node, nameA, href);
heap_free(nameA);
heap_free(href);
if (!attr)
{
*item = NULL;
return S_FALSE;
}
*item = create_node((xmlNodePtr)attr);
return S_OK;
}
static HRESULT domelem_get_named_item(const xmlNodePtr node, BSTR name, IXMLDOMNode **item)
{
xmlChar *nameA, *local, *prefix;
BSTR uriW, localW;
xmlNsPtr ns;
HRESULT hr;
TRACE("(%p)->(%s %p)\n", node, debugstr_w(name), item );
nameA = xmlchar_from_wchar(name);
local = xmlSplitQName2(nameA, &prefix);
heap_free(nameA);
if (!local)
return domelem_get_qualified_item(node, name, NULL, item);
/* try to get namespace uri for supplied qualified name */
ns = xmlSearchNs(node->doc, node, prefix);
xmlFree(prefix);
if (!ns)
{
xmlFree(local);
if (item) *item = NULL;
return item ? S_FALSE : E_INVALIDARG;
}
uriW = bstr_from_xmlChar(ns->href);
localW = bstr_from_xmlChar(local);
xmlFree(local);
TRACE("got qualified node %s, uri=%s\n", debugstr_w(localW), debugstr_w(uriW));
hr = domelem_get_qualified_item(node, localW, uriW, item);
SysFreeString(localW);
SysFreeString(uriW);
return hr;
}
static HRESULT domelem_set_named_item(xmlNodePtr node, IXMLDOMNode *newItem, IXMLDOMNode **namedItem)
{
xmlNodePtr nodeNew;
xmlnode *ThisNew;
TRACE("(%p)->(%p %p)\n", node, newItem, namedItem );
if(!newItem)
return E_INVALIDARG;
if(namedItem) *namedItem = NULL;
/* Must be an Attribute */
ThisNew = get_node_obj( newItem );
if(!ThisNew) return E_FAIL;
if(ThisNew->node->type != XML_ATTRIBUTE_NODE)
return E_FAIL;
if(!ThisNew->node->parent)
if(xmldoc_remove_orphan(ThisNew->node->doc, ThisNew->node) != S_OK)
WARN("%p is not an orphan of %p\n", ThisNew->node, ThisNew->node->doc);
nodeNew = xmlAddChild(node, ThisNew->node);
if(namedItem)
*namedItem = create_node( nodeNew );
return S_OK;
}
static HRESULT domelem_remove_qualified_item(xmlNodePtr node, BSTR name, BSTR uri, IXMLDOMNode **item)
{
xmlChar *nameA, *href;
xmlAttrPtr attr;
TRACE("(%p)->(%s %s %p)\n", node, debugstr_w(name), debugstr_w(uri), item);
if (!name) return E_INVALIDARG;
if (uri && *uri)
{
href = xmlchar_from_wchar(uri);
if (!href) return E_OUTOFMEMORY;
}
else
href = NULL;
nameA = xmlchar_from_wchar(name);
if (!nameA)
{
heap_free(href);
return E_OUTOFMEMORY;
}
attr = xmlHasNsProp(node, nameA, href);
heap_free(nameA);
heap_free(href);
if (!attr)
{
if (item) *item = NULL;
return S_FALSE;
}
if (item)
{
xmlUnlinkNode( (xmlNodePtr) attr );
xmldoc_add_orphan( attr->doc, (xmlNodePtr) attr );
*item = create_node( (xmlNodePtr) attr );
}
else
{
if (xmlRemoveProp(attr) == -1)
ERR("xmlRemoveProp failed\n");
}
return S_OK;
}
static HRESULT domelem_remove_named_item(xmlNodePtr node, BSTR name, IXMLDOMNode **item)
{
TRACE("(%p)->(%s %p)\n", node, debugstr_w(name), item);
return domelem_remove_qualified_item(node, name, NULL, item);
}
static HRESULT domelem_get_item(const xmlNodePtr node, LONG index, IXMLDOMNode **item)
{
xmlAttrPtr curr;
LONG attrIndex;
TRACE("(%p)->(%d %p)\n", node, index, item);
*item = NULL;
if (index < 0)
return S_FALSE;
curr = node->properties;
for (attrIndex = 0; attrIndex < index; attrIndex++) {
if (curr->next == NULL)
return S_FALSE;
else
curr = curr->next;
}
*item = create_node( (xmlNodePtr) curr );
return S_OK;
}
static HRESULT domelem_get_length(const xmlNodePtr node, LONG *length)
{
xmlAttrPtr first;
xmlAttrPtr curr;
LONG attrCount;
TRACE("(%p)->(%p)\n", node, length);
if( !length )
return E_INVALIDARG;
first = node->properties;
if (first == NULL) {
*length = 0;
return S_OK;
}
curr = first;
attrCount = 1;
while (curr->next) {
attrCount++;
curr = curr->next;
}
*length = attrCount;
return S_OK;
}
static HRESULT domelem_next_node(const xmlNodePtr node, LONG *iter, IXMLDOMNode **nextNode)
{
xmlAttrPtr curr;
LONG i;
TRACE("(%p)->(%d: %p)\n", node, *iter, nextNode);
*nextNode = NULL;
curr = node->properties;
for (i = 0; i < *iter; i++) {
if (curr->next == NULL)
return S_FALSE;
else
curr = curr->next;
}
(*iter)++;
*nextNode = create_node((xmlNodePtr)curr);
return S_OK;
}
static const struct nodemap_funcs domelem_attr_map = {
domelem_get_named_item,
domelem_set_named_item,
domelem_remove_named_item,
domelem_get_item,
domelem_get_length,
domelem_get_qualified_item,
domelem_remove_qualified_item,
domelem_next_node
};
static const tid_t domelem_iface_tids[] = {
IXMLDOMElement_tid,
0
};
static dispex_static_data_t domelem_dispex = {
NULL,
IXMLDOMElement_tid,
NULL,
domelem_iface_tids
};
IUnknown* create_element( xmlNodePtr element )
{
domelem *This;
This = heap_alloc( sizeof *This );
if ( !This )
return NULL;
This->IXMLDOMElement_iface.lpVtbl = &domelem_vtbl;
This->ref = 1;
init_xmlnode(&This->node, element, (IXMLDOMNode*)&This->IXMLDOMElement_iface, &domelem_dispex);
return (IUnknown*)&This->IXMLDOMElement_iface;
}
#endif
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