Sweden-Number/dlls/msxml3/domdoc.c

/*
 *    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
#define NONAMELESSUNION

#include "config.h"

#include <stdarg.h>
#include <assert.h>
#include "windef.h"
#include "winbase.h"
#include "winuser.h"
#include "winnls.h"
#include "ole2.h"
#include "msxml2.h"
#include "wininet.h"
#include "winreg.h"
#include "shlwapi.h"
#include "ocidl.h"
#include "objsafe.h"

#include "wine/debug.h"

#include "msxml_private.h"

WINE_DEFAULT_DEBUG_CHANNEL(msxml);

#ifdef HAVE_LIBXML2

static const WCHAR SZ_PROPERTY_SELECTION_LANGUAGE[] = {'S','e','l','e','c','t','i','o','n','L','a','n','g','u','a','g','e',0};
static const WCHAR SZ_VALUE_XPATH[] = {'X','P','a','t','h',0};
static const WCHAR SZ_VALUE_XSLPATTERN[] = {'X','S','L','P','a','t','t','e','r','n',0};

typedef struct _domdoc
{
    const struct IXMLDOMDocument2Vtbl *lpVtbl;
    const struct IPersistStreamVtbl   *lpvtblIPersistStream;
    const struct IObjectWithSiteVtbl  *lpvtblIObjectWithSite;
    const struct IObjectSafetyVtbl    *lpvtblIObjectSafety;
    LONG ref;
    VARIANT_BOOL async;
    VARIANT_BOOL validating;
    VARIANT_BOOL resolving;
    VARIANT_BOOL preserving;
    BOOL bUseXPath;
    IUnknown *node_unk;
    IXMLDOMNode *node;
    IXMLDOMSchemaCollection *schema;
    bsc_t *bsc;
    HRESULT error;

    /* IPersistStream */
    IStream *stream;

    /* IObjectWithSite*/
    IUnknown *site;

    /* IObjectSafety */
    DWORD safeopt;
} domdoc;

static xmlDocPtr doparse( char *ptr, int len )
{
#ifdef HAVE_XMLREADMEMORY
    /*
     * use xmlReadMemory if possible so we can suppress
     * writing errors to stderr
     */
    return xmlReadMemory( ptr, len, NULL, NULL,
                          XML_PARSE_NOERROR | XML_PARSE_NOWARNING | XML_PARSE_NOBLANKS );
#else
    return xmlParseMemory( ptr, len );
#endif
}

LONG xmldoc_add_ref(xmlDocPtr doc)
{
    LONG ref = InterlockedIncrement((LONG*)&doc->_private);
    TRACE("%d\n", ref);
    return ref;
}

LONG xmldoc_release(xmlDocPtr doc)
{
    LONG ref = InterlockedDecrement((LONG*)&doc->_private);
    TRACE("%d\n", ref);
    if(ref == 0)
    {
        TRACE("freeing docptr %p\n", doc);
        xmlFreeDoc(doc);
    }

    return ref;
}

static inline domdoc *impl_from_IXMLDOMDocument2( IXMLDOMDocument2 *iface )
{
    return (domdoc *)((char*)iface - FIELD_OFFSET(domdoc, lpVtbl));
}

static inline xmlDocPtr get_doc( domdoc *This )
{
    return (xmlDocPtr) xmlNodePtr_from_domnode( This->node, XML_DOCUMENT_NODE );
}

static inline domdoc *impl_from_IPersistStream(IPersistStream *iface)
{
    return (domdoc *)((char*)iface - FIELD_OFFSET(domdoc, lpvtblIPersistStream));
}

static inline domdoc *impl_from_IObjectWithSite(IObjectWithSite *iface)
{
    return (domdoc *)((char*)iface - FIELD_OFFSET(domdoc, lpvtblIObjectWithSite));
}

static inline domdoc *impl_from_IObjectSafety(IObjectSafety *iface)
{
    return (domdoc *)((char*)iface - FIELD_OFFSET(domdoc, lpvtblIObjectSafety));
}


/************************************************************************
 * xmldoc implementation of IPersistStream.
 */
static HRESULT WINAPI xmldoc_IPersistStream_QueryInterface(
    IPersistStream *iface, REFIID riid, LPVOID *ppvObj)
{
    domdoc *this = impl_from_IPersistStream(iface);
    return IXMLDocument_QueryInterface((IXMLDocument *)this, riid, ppvObj);
}

static ULONG WINAPI xmldoc_IPersistStream_AddRef(
    IPersistStream *iface)
{
    domdoc *this = impl_from_IPersistStream(iface);
    return IXMLDocument_AddRef((IXMLDocument *)this);
}

static ULONG WINAPI xmldoc_IPersistStream_Release(
    IPersistStream *iface)
{
    domdoc *this = impl_from_IPersistStream(iface);
    return IXMLDocument_Release((IXMLDocument *)this);
}

static HRESULT WINAPI xmldoc_IPersistStream_GetClassID(
    IPersistStream *iface, CLSID *classid)
{
    TRACE("(%p,%p): stub!\n", iface, classid);

    if(!classid)
        return E_POINTER;

    *classid = CLSID_DOMDocument2;

    return S_OK;
}

static HRESULT WINAPI xmldoc_IPersistStream_IsDirty(
    IPersistStream *iface)
{
    domdoc *This = impl_from_IPersistStream(iface);

    FIXME("(%p->%p): stub!\n", iface, This);

    return S_FALSE;
}

static HRESULT WINAPI xmldoc_IPersistStream_Load(
    IPersistStream *iface, LPSTREAM pStm)
{
    domdoc *This = impl_from_IPersistStream(iface);
    HRESULT hr;
    HGLOBAL hglobal;
    DWORD read, written, len;
    BYTE buf[4096];
    char *ptr;
    xmlDocPtr xmldoc = NULL;

    TRACE("(%p, %p)\n", iface, pStm);

    if (!pStm)
        return E_INVALIDARG;

    hr = CreateStreamOnHGlobal(NULL, TRUE, &This->stream);
    if (FAILED(hr))
        return hr;

    do
    {
        IStream_Read(pStm, buf, sizeof(buf), &read);
        hr = IStream_Write(This->stream, buf, read, &written);
    } while(SUCCEEDED(hr) && written != 0 && read != 0);

    if (FAILED(hr))
    {
        ERR("Failed to copy stream\n");
        return hr;
    }

    hr = GetHGlobalFromStream(This->stream, &hglobal);
    if (FAILED(hr))
        return hr;

    len = GlobalSize(hglobal);
    ptr = GlobalLock(hglobal);
    if (len != 0)
        xmldoc = parse_xml(ptr, len);
    GlobalUnlock(hglobal);

    if (!xmldoc)
    {
        ERR("Failed to parse xml\n");
        return E_FAIL;
    }

    attach_xmlnode( This->node, (xmlNodePtr)xmldoc );

    return S_OK;
}

static HRESULT WINAPI xmldoc_IPersistStream_Save(
    IPersistStream *iface, LPSTREAM pStm, BOOL fClearDirty)
{
    FIXME("(%p, %p, %d): stub!\n", iface, pStm, fClearDirty);
    return E_NOTIMPL;
}

static HRESULT WINAPI xmldoc_IPersistStream_GetSizeMax(
    IPersistStream *iface, ULARGE_INTEGER *pcbSize)
{
    TRACE("(%p, %p): stub!\n", iface, pcbSize);
    return E_NOTIMPL;
}

static const IPersistStreamVtbl xmldoc_IPersistStream_VTable =
{
    xmldoc_IPersistStream_QueryInterface,
    xmldoc_IPersistStream_AddRef,
    xmldoc_IPersistStream_Release,
    xmldoc_IPersistStream_GetClassID,
    xmldoc_IPersistStream_IsDirty,
    xmldoc_IPersistStream_Load,
    xmldoc_IPersistStream_Save,
    xmldoc_IPersistStream_GetSizeMax,
};

static HRESULT WINAPI domdoc_QueryInterface( IXMLDOMDocument2 *iface, REFIID riid, void** ppvObject )
{
    domdoc *This = impl_from_IXMLDOMDocument2( iface );

    TRACE("%p %s %p\n", This, debugstr_guid( riid ), ppvObject );

    *ppvObject = NULL;

    if ( IsEqualGUID( riid, &IID_IUnknown ) ||
         IsEqualGUID( riid, &IID_IDispatch ) ||
         IsEqualGUID( riid, &IID_IXMLDOMDocument ) ||
         IsEqualGUID( riid, &IID_IXMLDOMDocument2 ) )
    {
        *ppvObject = iface;
    }
    else if ( IsEqualGUID( riid, &IID_IXMLDOMNode ) )
    {
        return IUnknown_QueryInterface(This->node_unk, riid, ppvObject);
    }
    else if (IsEqualGUID(&IID_IPersistStream, riid))
    {
        *ppvObject = (IPersistStream*)&(This->lpvtblIPersistStream);
    }
    else if (IsEqualGUID(&IID_IObjectWithSite, riid))
    {
        *ppvObject = (IObjectWithSite*)&(This->lpvtblIObjectWithSite);
    }
    else if(IsEqualGUID(&IID_IRunnableObject, riid))
    {
        TRACE("IID_IRunnableObject not supported returning NULL\n");
        return E_NOINTERFACE;
    }
    else
    {
        FIXME("interface %s not implemented\n", debugstr_guid(riid));
        return E_NOINTERFACE;
    }

    IXMLDOMDocument_AddRef( iface );

    return S_OK;
}


static ULONG WINAPI domdoc_AddRef(
     IXMLDOMDocument2 *iface )
{
    domdoc *This = impl_from_IXMLDOMDocument2( iface );
    TRACE("%p\n", This );
    return InterlockedIncrement( &This->ref );
}


static ULONG WINAPI domdoc_Release(
     IXMLDOMDocument2 *iface )
{
    domdoc *This = impl_from_IXMLDOMDocument2( iface );
    LONG ref;

    TRACE("%p\n", This );

    ref = InterlockedDecrement( &This->ref );
    if ( ref == 0 )
    {
        if(This->bsc)
            detach_bsc(This->bsc);

        if (This->site)
            IUnknown_Release( This->site );
        IUnknown_Release( This->node_unk );
        if(This->schema) IXMLDOMSchemaCollection_Release( This->schema );
        if (This->stream) IStream_Release(This->stream);
        HeapFree( GetProcessHeap(), 0, This );
    }

    return ref;
}

static HRESULT WINAPI domdoc_GetTypeInfoCount( IXMLDOMDocument2 *iface, UINT* pctinfo )
{
    domdoc *This = impl_from_IXMLDOMDocument2( iface );

    TRACE("(%p)->(%p)\n", This, pctinfo);

    *pctinfo = 1;

    return S_OK;
}

static HRESULT WINAPI domdoc_GetTypeInfo(
    IXMLDOMDocument2 *iface,
    UINT iTInfo, LCID lcid, ITypeInfo** ppTInfo )
{
    domdoc *This = impl_from_IXMLDOMDocument2( iface );
    HRESULT hr;

    TRACE("(%p)->(%u %u %p)\n", This, iTInfo, lcid, ppTInfo);

    hr = get_typeinfo(IXMLDOMDocument2_tid, ppTInfo);

    return hr;
}

static HRESULT WINAPI domdoc_GetIDsOfNames(
    IXMLDOMDocument2 *iface,
    REFIID riid,
    LPOLESTR* rgszNames,
    UINT cNames,
    LCID lcid,
    DISPID* rgDispId)
{
    domdoc *This = impl_from_IXMLDOMDocument2( iface );
    ITypeInfo *typeinfo;
    HRESULT hr;

    TRACE("(%p)->(%s %p %u %u %p)\n", This, debugstr_guid(riid), rgszNames, cNames,
          lcid, rgDispId);

    if(!rgszNames || cNames == 0 || !rgDispId)
        return E_INVALIDARG;

    hr = get_typeinfo(IXMLDOMDocument2_tid, &typeinfo);
    if(SUCCEEDED(hr))
    {
        hr = ITypeInfo_GetIDsOfNames(typeinfo, rgszNames, cNames, rgDispId);
        ITypeInfo_Release(typeinfo);
    }

    return hr;
}


static HRESULT WINAPI domdoc_Invoke(
    IXMLDOMDocument2 *iface,
    DISPID dispIdMember,
    REFIID riid,
    LCID lcid,
    WORD wFlags,
    DISPPARAMS* pDispParams,
    VARIANT* pVarResult,
    EXCEPINFO* pExcepInfo,
    UINT* puArgErr)
{
    domdoc *This = impl_from_IXMLDOMDocument2( iface );
    ITypeInfo *typeinfo;
    HRESULT hr;

    TRACE("(%p)->(%d %s %d %d %p %p %p %p)\n", This, dispIdMember, debugstr_guid(riid),
          lcid, wFlags, pDispParams, pVarResult, pExcepInfo, puArgErr);

    hr = get_typeinfo(IXMLDOMDocument2_tid, &typeinfo);
    if(SUCCEEDED(hr))
    {
        hr = ITypeInfo_Invoke(typeinfo, &(This->lpVtbl), dispIdMember, wFlags, pDispParams,
                pVarResult, pExcepInfo, puArgErr);
        ITypeInfo_Release(typeinfo);
    }

    return hr;
}


static HRESULT WINAPI domdoc_get_nodeName(
    IXMLDOMDocument2 *iface,
    BSTR* name )
{
    domdoc *This = impl_from_IXMLDOMDocument2( iface );
    return IXMLDOMNode_get_nodeName( This->node, name );
}


static HRESULT WINAPI domdoc_get_nodeValue(
    IXMLDOMDocument2 *iface,
    VARIANT* value )
{
    domdoc *This = impl_from_IXMLDOMDocument2( iface );
    return IXMLDOMNode_get_nodeValue( This->node, value );
}


static HRESULT WINAPI domdoc_put_nodeValue(
    IXMLDOMDocument2 *iface,
    VARIANT value)
{
    domdoc *This = impl_from_IXMLDOMDocument2( iface );
    return IXMLDOMNode_put_nodeValue( This->node, value );
}


static HRESULT WINAPI domdoc_get_nodeType(
    IXMLDOMDocument2 *iface,
    DOMNodeType* type )
{
    domdoc *This = impl_from_IXMLDOMDocument2( iface );
    return IXMLDOMNode_get_nodeType( This->node, type );
}


static HRESULT WINAPI domdoc_get_parentNode(
    IXMLDOMDocument2 *iface,
    IXMLDOMNode** parent )
{
    domdoc *This = impl_from_IXMLDOMDocument2( iface );
    return IXMLDOMNode_get_parentNode( This->node, parent );
}


static HRESULT WINAPI domdoc_get_childNodes(
    IXMLDOMDocument2 *iface,
    IXMLDOMNodeList** childList )
{
    domdoc *This = impl_from_IXMLDOMDocument2( iface );
    return IXMLDOMNode_get_childNodes( This->node, childList );
}


static HRESULT WINAPI domdoc_get_firstChild(
    IXMLDOMDocument2 *iface,
    IXMLDOMNode** firstChild )
{
    domdoc *This = impl_from_IXMLDOMDocument2( iface );
    return IXMLDOMNode_get_firstChild( This->node, firstChild );
}


static HRESULT WINAPI domdoc_get_lastChild(
    IXMLDOMDocument2 *iface,
    IXMLDOMNode** lastChild )
{
    domdoc *This = impl_from_IXMLDOMDocument2( iface );
    return IXMLDOMNode_get_lastChild( This->node, lastChild );
}


static HRESULT WINAPI domdoc_get_previousSibling(
    IXMLDOMDocument2 *iface,
    IXMLDOMNode** previousSibling )
{
    domdoc *This = impl_from_IXMLDOMDocument2( iface );
    return IXMLDOMNode_get_previousSibling( This->node, previousSibling );
}


static HRESULT WINAPI domdoc_get_nextSibling(
    IXMLDOMDocument2 *iface,
    IXMLDOMNode** nextSibling )
{
    domdoc *This = impl_from_IXMLDOMDocument2( iface );
    return IXMLDOMNode_get_nextSibling( This->node, nextSibling );
}


static HRESULT WINAPI domdoc_get_attributes(
    IXMLDOMDocument2 *iface,
    IXMLDOMNamedNodeMap** attributeMap )
{
    domdoc *This = impl_from_IXMLDOMDocument2( iface );
    return IXMLDOMNode_get_attributes( This->node, attributeMap );
}


static HRESULT WINAPI domdoc_insertBefore(
    IXMLDOMDocument2 *iface,
    IXMLDOMNode* newChild,
    VARIANT refChild,
    IXMLDOMNode** outNewChild )
{
    domdoc *This = impl_from_IXMLDOMDocument2( iface );
    return IXMLDOMNode_insertBefore( This->node, newChild, refChild, outNewChild );
}


static HRESULT WINAPI domdoc_replaceChild(
    IXMLDOMDocument2 *iface,
    IXMLDOMNode* newChild,
    IXMLDOMNode* oldChild,
    IXMLDOMNode** outOldChild)
{
    domdoc *This = impl_from_IXMLDOMDocument2( iface );
    return IXMLDOMNode_replaceChild( This->node, newChild, oldChild, outOldChild );
}


static HRESULT WINAPI domdoc_removeChild(
    IXMLDOMDocument2 *iface,
    IXMLDOMNode* childNode,
    IXMLDOMNode** oldChild)
{
    domdoc *This = impl_from_IXMLDOMDocument2( iface );
    return IXMLDOMNode_removeChild( This->node, childNode, oldChild );
}


static HRESULT WINAPI domdoc_appendChild(
    IXMLDOMDocument2 *iface,
    IXMLDOMNode* newChild,
    IXMLDOMNode** outNewChild)
{
    domdoc *This = impl_from_IXMLDOMDocument2( iface );
    return IXMLDOMNode_appendChild( This->node, newChild, outNewChild );
}


static HRESULT WINAPI domdoc_hasChildNodes(
    IXMLDOMDocument2 *iface,
    VARIANT_BOOL* hasChild)
{
    domdoc *This = impl_from_IXMLDOMDocument2( iface );
    return IXMLDOMNode_hasChildNodes( This->node, hasChild );
}


static HRESULT WINAPI domdoc_get_ownerDocument(
    IXMLDOMDocument2 *iface,
    IXMLDOMDocument** DOMDocument)
{
    domdoc *This = impl_from_IXMLDOMDocument2( iface );
    return IXMLDOMNode_get_ownerDocument( This->node, DOMDocument );
}


static HRESULT WINAPI domdoc_cloneNode(
    IXMLDOMDocument2 *iface,
    VARIANT_BOOL deep,
    IXMLDOMNode** cloneRoot)
{
    domdoc *This = impl_from_IXMLDOMDocument2( iface );
    return IXMLDOMNode_cloneNode( This->node, deep, cloneRoot );
}


static HRESULT WINAPI domdoc_get_nodeTypeString(
    IXMLDOMDocument2 *iface,
    BSTR* nodeType )
{
    domdoc *This = impl_from_IXMLDOMDocument2( iface );
    return IXMLDOMNode_get_nodeTypeString( This->node, nodeType );
}


static HRESULT WINAPI domdoc_get_text(
    IXMLDOMDocument2 *iface,
    BSTR* text )
{
    domdoc *This = impl_from_IXMLDOMDocument2( iface );
    return IXMLDOMNode_get_text( This->node, text );
}


static HRESULT WINAPI domdoc_put_text(
    IXMLDOMDocument2 *iface,
    BSTR text )
{
    domdoc *This = impl_from_IXMLDOMDocument2( iface );
    return IXMLDOMNode_put_text( This->node, text );
}


static HRESULT WINAPI domdoc_get_specified(
    IXMLDOMDocument2 *iface,
    VARIANT_BOOL* isSpecified )
{
    domdoc *This = impl_from_IXMLDOMDocument2( iface );
    return IXMLDOMNode_get_specified( This->node, isSpecified );
}


static HRESULT WINAPI domdoc_get_definition(
    IXMLDOMDocument2 *iface,
    IXMLDOMNode** definitionNode )
{
    domdoc *This = impl_from_IXMLDOMDocument2( iface );
    return IXMLDOMNode_get_definition( This->node, definitionNode );
}


static HRESULT WINAPI domdoc_get_nodeTypedValue(
    IXMLDOMDocument2 *iface,
    VARIANT* typedValue )
{
    domdoc *This = impl_from_IXMLDOMDocument2( iface );
    return IXMLDOMNode_get_nodeTypedValue( This->node, typedValue );
}

static HRESULT WINAPI domdoc_put_nodeTypedValue(
    IXMLDOMDocument2 *iface,
    VARIANT typedValue )
{
    domdoc *This = impl_from_IXMLDOMDocument2( iface );
    return IXMLDOMNode_put_nodeTypedValue( This->node, typedValue );
}


static HRESULT WINAPI domdoc_get_dataType(
    IXMLDOMDocument2 *iface,
    VARIANT* dataTypeName )
{
    domdoc *This = impl_from_IXMLDOMDocument2( iface );
    return IXMLDOMNode_get_dataType( This->node, dataTypeName );
}


static HRESULT WINAPI domdoc_put_dataType(
    IXMLDOMDocument2 *iface,
    BSTR dataTypeName )
{
    domdoc *This = impl_from_IXMLDOMDocument2( iface );
    return IXMLDOMNode_put_dataType( This->node, dataTypeName );
}


static HRESULT WINAPI domdoc_get_xml(
    IXMLDOMDocument2 *iface,
    BSTR* xmlString )
{
    domdoc *This = impl_from_IXMLDOMDocument2( iface );
    return IXMLDOMNode_get_xml( This->node, xmlString );
}


static HRESULT WINAPI domdoc_transformNode(
    IXMLDOMDocument2 *iface,
    IXMLDOMNode* styleSheet,
    BSTR* xmlString )
{
    domdoc *This = impl_from_IXMLDOMDocument2( iface );
    return IXMLDOMNode_transformNode( This->node, styleSheet, xmlString );
}


static HRESULT WINAPI domdoc_selectNodes(
    IXMLDOMDocument2 *iface,
    BSTR queryString,
    IXMLDOMNodeList** resultList )
{
    domdoc *This = impl_from_IXMLDOMDocument2( iface );
    return IXMLDOMNode_selectNodes( This->node, queryString, resultList );
}


static HRESULT WINAPI domdoc_selectSingleNode(
    IXMLDOMDocument2 *iface,
    BSTR queryString,
    IXMLDOMNode** resultNode )
{
    domdoc *This = impl_from_IXMLDOMDocument2( iface );
    return IXMLDOMNode_selectSingleNode( This->node, queryString, resultNode );
}


static HRESULT WINAPI domdoc_get_parsed(
    IXMLDOMDocument2 *iface,
    VARIANT_BOOL* isParsed )
{
    domdoc *This = impl_from_IXMLDOMDocument2( iface );
    return IXMLDOMNode_get_parsed( This->node, isParsed );
}


static HRESULT WINAPI domdoc_get_namespaceURI(
    IXMLDOMDocument2 *iface,
    BSTR* namespaceURI )
{
    domdoc *This = impl_from_IXMLDOMDocument2( iface );
    return IXMLDOMNode_get_namespaceURI( This->node, namespaceURI );
}


static HRESULT WINAPI domdoc_get_prefix(
    IXMLDOMDocument2 *iface,
    BSTR* prefixString )
{
    domdoc *This = impl_from_IXMLDOMDocument2( iface );
    return IXMLDOMNode_get_prefix( This->node, prefixString );
}


static HRESULT WINAPI domdoc_get_baseName(
    IXMLDOMDocument2 *iface,
    BSTR* nameString )
{
    domdoc *This = impl_from_IXMLDOMDocument2( iface );
    return IXMLDOMNode_get_baseName( This->node, nameString );
}


static HRESULT WINAPI domdoc_transformNodeToObject(
    IXMLDOMDocument2 *iface,
    IXMLDOMNode* stylesheet,
    VARIANT outputObject)
{
    domdoc *This = impl_from_IXMLDOMDocument2( iface );
    return IXMLDOMNode_transformNodeToObject( This->node, stylesheet, outputObject );
}


static HRESULT WINAPI domdoc_get_doctype(
    IXMLDOMDocument2 *iface,
    IXMLDOMDocumentType** documentType )
{
    FIXME("\n");
    return E_NOTIMPL;
}


static HRESULT WINAPI domdoc_get_implementation(
    IXMLDOMDocument2 *iface,
    IXMLDOMImplementation** impl )
{
    if(!impl)
        return E_INVALIDARG;

    *impl = (IXMLDOMImplementation*)create_doc_Implementation();

    return S_OK;
}

static HRESULT WINAPI domdoc_get_documentElement(
    IXMLDOMDocument2 *iface,
    IXMLDOMElement** DOMElement )
{
    domdoc *This = impl_from_IXMLDOMDocument2( iface );
    xmlDocPtr xmldoc = NULL;
    xmlNodePtr root = NULL;
    IXMLDOMNode *element_node;
    HRESULT hr;

    TRACE("%p %p\n", This, This->node);

    if(!DOMElement)
        return E_INVALIDARG;

    *DOMElement = NULL;

    xmldoc = get_doc( This );

    root = xmlDocGetRootElement( xmldoc );
    if ( !root )
        return S_FALSE;

    element_node = create_node( root );
    if(!element_node) return S_FALSE;

    hr = IXMLDOMNode_QueryInterface(element_node, &IID_IXMLDOMElement, (LPVOID*)DOMElement);
    IXMLDOMNode_Release(element_node);

    return hr;
}


static HRESULT WINAPI domdoc_put_documentElement(
    IXMLDOMDocument2 *iface,
    IXMLDOMElement* DOMElement )
{
    domdoc *This = impl_from_IXMLDOMDocument2( iface );
    IXMLDOMNode *elementNode;
    xmlnode *xmlNode;
    HRESULT hr;

    TRACE("(%p)->(%p)\n", This, DOMElement);

    hr = IXMLDOMElement_QueryInterface( DOMElement, &IID_IXMLDOMNode, (void**)&elementNode );
    if(FAILED(hr))
        return hr;

    xmlNode = impl_from_IXMLDOMNode( elementNode );
    xmlDocSetRootElement( get_doc(This), xmlNode->node);
    IXMLDOMNode_Release( elementNode );

    return S_OK;
}


static HRESULT WINAPI domdoc_createElement(
    IXMLDOMDocument2 *iface,
    BSTR tagname,
    IXMLDOMElement** element )
{
    xmlNodePtr xmlnode;
    domdoc *This = impl_from_IXMLDOMDocument2( iface );
    xmlChar *xml_name;
    IUnknown *elem_unk;
    HRESULT hr;

    TRACE("%p->(%s,%p)\n", iface, debugstr_w(tagname), element);

    xml_name = xmlChar_from_wchar((WCHAR*)tagname);
    xmlnode = xmlNewDocNode(get_doc(This), NULL, xml_name, NULL);

    TRACE("created xmlptr %p\n", xmlnode);
    elem_unk = create_element(xmlnode, NULL);
    HeapFree(GetProcessHeap(), 0, xml_name);

    hr = IUnknown_QueryInterface(elem_unk, &IID_IXMLDOMElement, (void **)element);
    IUnknown_Release(elem_unk);
    TRACE("returning %p\n", *element);
    return hr;
}


static HRESULT WINAPI domdoc_createDocumentFragment(
    IXMLDOMDocument2 *iface,
    IXMLDOMDocumentFragment** docFrag )
{
    domdoc *This = impl_from_IXMLDOMDocument2( iface );
    xmlNodePtr xmlnode;

    TRACE("%p\n", iface);

    if(!docFrag)
        return E_INVALIDARG;

    *docFrag = NULL;

    xmlnode = xmlNewDocFragment(get_doc( This ) );

    if(!xmlnode)
        return E_FAIL;

    xmlnode->doc = get_doc( This );

    *docFrag = (IXMLDOMDocumentFragment*)create_doc_fragment(xmlnode);

    return S_OK;
}


static HRESULT WINAPI domdoc_createTextNode(
    IXMLDOMDocument2 *iface,
    BSTR data,
    IXMLDOMText** text )
{
    domdoc *This = impl_from_IXMLDOMDocument2( iface );
    xmlNodePtr xmlnode;
    xmlChar *xml_content;

    TRACE("%p->(%s %p)\n", iface, debugstr_w(data), text);

    if(!text)
        return E_INVALIDARG;

    *text = NULL;

    xml_content = xmlChar_from_wchar((WCHAR*)data);
    xmlnode = xmlNewText(xml_content);
    HeapFree(GetProcessHeap(), 0, xml_content);

    if(!xmlnode)
        return E_FAIL;

    xmlnode->doc = get_doc( This );

    *text = (IXMLDOMText*)create_text(xmlnode);

    return S_OK;
}


static HRESULT WINAPI domdoc_createComment(
    IXMLDOMDocument2 *iface,
    BSTR data,
    IXMLDOMComment** comment )
{
    domdoc *This = impl_from_IXMLDOMDocument2( iface );
    xmlNodePtr xmlnode;
    xmlChar *xml_content;

    TRACE("%p->(%s %p)\n", iface, debugstr_w(data), comment);

    if(!comment)
        return E_INVALIDARG;

    *comment = NULL;

    xml_content = xmlChar_from_wchar((WCHAR*)data);
    xmlnode = xmlNewComment(xml_content);
    HeapFree(GetProcessHeap(), 0, xml_content);

    if(!xmlnode)
        return E_FAIL;

    xmlnode->doc = get_doc( This );

    *comment = (IXMLDOMComment*)create_comment(xmlnode);

    return S_OK;
}


static HRESULT WINAPI domdoc_createCDATASection(
    IXMLDOMDocument2 *iface,
    BSTR data,
    IXMLDOMCDATASection** cdata )
{
    domdoc *This = impl_from_IXMLDOMDocument2( iface );
    xmlNodePtr xmlnode;
    xmlChar *xml_content;

    TRACE("%p->(%s %p)\n", iface, debugstr_w(data), cdata);

    if(!cdata)
        return E_INVALIDARG;

    *cdata = NULL;

    xml_content = xmlChar_from_wchar((WCHAR*)data);
    xmlnode = xmlNewCDataBlock(get_doc( This ), xml_content, strlen( (char*)xml_content) );
    HeapFree(GetProcessHeap(), 0, xml_content);

    if(!xmlnode)
        return E_FAIL;

    xmlnode->doc = get_doc( This );

    *cdata = (IXMLDOMCDATASection*)create_cdata(xmlnode);

    return S_OK;
}


static HRESULT WINAPI domdoc_createProcessingInstruction(
    IXMLDOMDocument2 *iface,
    BSTR target,
    BSTR data,
    IXMLDOMProcessingInstruction** pi )
{
#ifdef HAVE_XMLNEWDOCPI
    xmlNodePtr xmlnode;
    domdoc *This = impl_from_IXMLDOMDocument2( iface );
    xmlChar *xml_target, *xml_content;

    TRACE("%p->(%s %s %p)\n", iface, debugstr_w(target), debugstr_w(data), pi);

    if(!pi)
        return E_INVALIDARG;

    if(!target || lstrlenW(target) == 0)
        return E_FAIL;

    xml_target = xmlChar_from_wchar((WCHAR*)target);
    xml_content = xmlChar_from_wchar((WCHAR*)data);

    xmlnode = xmlNewDocPI(get_doc(This), xml_target, xml_content);
    TRACE("created xmlptr %p\n", xmlnode);
    *pi = (IXMLDOMProcessingInstruction*)create_pi(xmlnode);

    HeapFree(GetProcessHeap(), 0, xml_content);
    HeapFree(GetProcessHeap(), 0, xml_target);

    return S_OK;
#else
    FIXME("Libxml 2.6.15 or greater required.\n");
    return E_NOTIMPL;
#endif
}


static HRESULT WINAPI domdoc_createAttribute(
    IXMLDOMDocument2 *iface,
    BSTR name,
    IXMLDOMAttribute** attribute )
{
    domdoc *This = impl_from_IXMLDOMDocument2( iface );
    xmlNodePtr xmlnode;
    xmlChar *xml_name;

    TRACE("%p->(%s %p)\n", iface, debugstr_w(name), attribute);

    if(!attribute)
        return E_INVALIDARG;

    *attribute = NULL;

    xml_name = xmlChar_from_wchar((WCHAR*)name);
    xmlnode = (xmlNode *)xmlNewProp(NULL, xml_name, NULL);
    HeapFree(GetProcessHeap(), 0, xml_name);

    if(!xmlnode)
        return E_FAIL;

    xmlnode->doc = get_doc( This );

    *attribute = (IXMLDOMAttribute*)create_attribute(xmlnode);

    return S_OK;
}


static HRESULT WINAPI domdoc_createEntityReference(
    IXMLDOMDocument2 *iface,
    BSTR name,
    IXMLDOMEntityReference** entityRef )
{
    domdoc *This = impl_from_IXMLDOMDocument2( iface );
    xmlNodePtr xmlnode;
    xmlChar *xml_name;

    TRACE("%p\n", iface);

    if(!entityRef)
        return E_INVALIDARG;

    *entityRef = NULL;

    xml_name = xmlChar_from_wchar((WCHAR*)name);
    xmlnode = xmlNewReference(get_doc( This ), xml_name );
    HeapFree(GetProcessHeap(), 0, xml_name);

    if(!xmlnode)
        return E_FAIL;

    xmlnode->doc = get_doc( This );

    *entityRef = (IXMLDOMEntityReference*)create_doc_entity_ref(xmlnode);

    return S_OK;
}


static HRESULT WINAPI domdoc_getElementsByTagName(
    IXMLDOMDocument2 *iface,
    BSTR tagName,
    IXMLDOMNodeList** resultList )
{
    domdoc *This = impl_from_IXMLDOMDocument2( iface );
    LPWSTR szPattern;
    HRESULT hr;
    TRACE("(%p)->(%s, %p)\n", This, debugstr_w(tagName), resultList);

    szPattern = HeapAlloc(GetProcessHeap(), 0, sizeof(WCHAR)*(2+lstrlenW(tagName)+1));
    szPattern[0] = szPattern[1] = '/';
    lstrcpyW(szPattern + 2, tagName);

    hr = queryresult_create((xmlNodePtr)get_doc(This), szPattern, resultList);
    HeapFree(GetProcessHeap(), 0, szPattern);

    return hr;
}

static DOMNodeType get_node_type(VARIANT Type)
{
    if(V_VT(&Type) == VT_I4)
        return V_I4(&Type);

    FIXME("Unsupported variant type %x\n", V_VT(&Type));
    return 0;
}

static HRESULT WINAPI domdoc_createNode(
    IXMLDOMDocument2 *iface,
    VARIANT Type,
    BSTR name,
    BSTR namespaceURI,
    IXMLDOMNode** node )
{
    domdoc *This = impl_from_IXMLDOMDocument2( iface );
    DOMNodeType node_type;
    xmlNodePtr xmlnode = NULL;
    xmlChar *xml_name;

    TRACE("(%p)->(type,%s,%s,%p)\n", This, debugstr_w(name), debugstr_w(namespaceURI), node);

    node_type = get_node_type(Type);
    TRACE("node_type %d\n", node_type);

    xml_name = xmlChar_from_wchar((WCHAR*)name);

    switch(node_type)
    {
    case NODE_ELEMENT:
        xmlnode = xmlNewDocNode(get_doc(This), NULL, xml_name, NULL);
        *node = create_node(xmlnode);
        TRACE("created %p\n", xmlnode);
        break;
    case NODE_ATTRIBUTE:
        xmlnode = (xmlNode *)xmlNewProp(NULL, xml_name, NULL);
        if(xmlnode)
        {
            xmlnode->doc = get_doc( This );

            *node = (IXMLDOMNode*)create_attribute(xmlnode);
        }

        TRACE("created %p\n", xmlnode);
        break;

    default:
        FIXME("unhandled node type %d\n", node_type);
        break;
    }

    HeapFree(GetProcessHeap(), 0, xml_name);

    if(xmlnode && *node)
        return S_OK;

    return E_FAIL;
}

static HRESULT WINAPI domdoc_nodeFromID(
    IXMLDOMDocument2 *iface,
    BSTR idString,
    IXMLDOMNode** node )
{
    FIXME("\n");
    return E_NOTIMPL;
}

static HRESULT domdoc_onDataAvailable(void *obj, char *ptr, DWORD len)
{
    domdoc *This = obj;
    xmlDocPtr xmldoc;

    xmldoc = doparse( ptr, len );
    if(xmldoc) {
        xmldoc->_private = 0;
        attach_xmlnode(This->node, (xmlNodePtr) xmldoc);
    }

    return S_OK;
}

static HRESULT doread( domdoc *This, LPWSTR filename )
{
    bsc_t *bsc;
    HRESULT hr;

    hr = bind_url(filename, domdoc_onDataAvailable, This, &bsc);
    if(FAILED(hr))
        return hr;

    if(This->bsc)
        detach_bsc(This->bsc);

    This->bsc = bsc;
    return S_OK;
}

static HRESULT WINAPI domdoc_load(
    IXMLDOMDocument2 *iface,
    VARIANT xmlSource,
    VARIANT_BOOL* isSuccessful )
{
    domdoc *This = impl_from_IXMLDOMDocument2( iface );
    LPWSTR filename = NULL;
    HRESULT hr = S_FALSE;
    IXMLDOMDocument2 *pNewDoc = NULL;
    IStream *pStream = NULL;
    xmlDocPtr xmldoc;

    TRACE("type %d\n", V_VT(&xmlSource) );

    *isSuccessful = VARIANT_FALSE;

    assert( This->node );

    attach_xmlnode(This->node, NULL);

    switch( V_VT(&xmlSource) )
    {
    case VT_BSTR:
        filename = V_BSTR(&xmlSource);
        break;
    case VT_UNKNOWN:
        hr = IUnknown_QueryInterface(V_UNKNOWN(&xmlSource), &IID_IXMLDOMDocument2, (void**)&pNewDoc);
        if(hr == S_OK)
        {
            if(pNewDoc)
            {
                domdoc *newDoc = impl_from_IXMLDOMDocument2( pNewDoc );
                xmldoc = xmlCopyDoc(get_doc(newDoc), 1);
                attach_xmlnode(This->node, (xmlNodePtr) xmldoc);

                *isSuccessful = VARIANT_TRUE;

                return S_OK;
            }
        }
        hr = IUnknown_QueryInterface(V_UNKNOWN(&xmlSource), &IID_IStream, (void**)&pStream);
        if(hr == S_OK)
        {
            IPersistStream *pDocStream;
            hr = IUnknown_QueryInterface(iface, &IID_IPersistStream, (void**)&pDocStream);
            if(hr == S_OK)
            {
                hr = xmldoc_IPersistStream_Load(pDocStream, pStream);
                IStream_Release(pStream);
                if(hr == S_OK)
                {
                    *isSuccessful = VARIANT_TRUE;

                    TRACE("Using ID_IStream to load Document\n");
                    return S_OK;
                }
                else
                {
                    ERR("xmldoc_IPersistStream_Load failed (%d)\n", hr);
                }
            }
            else
            {
                ERR("QueryInterface IID_IPersistStream failed (%d)\n", hr);
            }
        }
        else
        {
            /* ISequentialStream */
            FIXME("Unknown type not supported (%d) (%p)(%p)\n", hr, pNewDoc, V_UNKNOWN(&xmlSource)->lpVtbl);
        }
        break;
     default:
            FIXME("VT type not supported (%d)\n", V_VT(&xmlSource));
     }

    TRACE("filename (%s)\n", debugstr_w(filename));

    if ( filename )
    {
        hr = doread( This, filename );
    
        if ( FAILED(hr) )
            This->error = E_FAIL;
        else
        {
            hr = This->error = S_OK;
            *isSuccessful = VARIANT_TRUE;
        }
    }

    if(!filename || FAILED(hr)) {
        xmldoc = xmlNewDoc(NULL);
        xmldoc->_private = 0;
        attach_xmlnode(This->node, (xmlNodePtr) xmldoc);
        hr = S_FALSE;
    }

    TRACE("ret (%d)\n", hr);

    return hr;
}


static HRESULT WINAPI domdoc_get_readyState(
    IXMLDOMDocument2 *iface,
    long* value )
{
    FIXME("\n");
    return E_NOTIMPL;
}


static HRESULT WINAPI domdoc_get_parseError(
    IXMLDOMDocument2 *iface,
    IXMLDOMParseError** errorObj )
{
    BSTR error_string = NULL;
    static const WCHAR err[] = {'e','r','r','o','r',0};
    domdoc *This = impl_from_IXMLDOMDocument2( iface );

    FIXME("(%p)->(%p): creating a dummy parseError\n", iface, errorObj);

    if(This->error)
        error_string = SysAllocString(err);

    *errorObj = create_parseError(This->error, NULL, error_string, NULL, 0, 0, 0);
    if(!*errorObj) return E_OUTOFMEMORY;
    return S_OK;
}


static HRESULT WINAPI domdoc_get_url(
    IXMLDOMDocument2 *iface,
    BSTR* urlString )
{
    FIXME("\n");
    return E_NOTIMPL;
}


static HRESULT WINAPI domdoc_get_async(
    IXMLDOMDocument2 *iface,
    VARIANT_BOOL* isAsync )
{
    domdoc *This = impl_from_IXMLDOMDocument2( iface );

    TRACE("%p <- %d\n", isAsync, This->async);
    *isAsync = This->async;
    return S_OK;
}


static HRESULT WINAPI domdoc_put_async(
    IXMLDOMDocument2 *iface,
    VARIANT_BOOL isAsync )
{
    domdoc *This = impl_from_IXMLDOMDocument2( iface );

    TRACE("%d\n", isAsync);
    This->async = isAsync;
    return S_OK;
}


static HRESULT WINAPI domdoc_abort(
    IXMLDOMDocument2 *iface )
{
    FIXME("\n");
    return E_NOTIMPL;
}


static BOOL bstr_to_utf8( BSTR bstr, char **pstr, int *plen )
{
    UINT len, blen = SysStringLen( bstr );
    LPSTR str;

    len = WideCharToMultiByte( CP_UTF8, 0, bstr, blen, NULL, 0, NULL, NULL );
    str = HeapAlloc( GetProcessHeap(), 0, len );
    if ( !str )
        return FALSE;
    WideCharToMultiByte( CP_UTF8, 0, bstr, blen, str, len, NULL, NULL );
    *plen = len;
    *pstr = str;
    return TRUE;
}

static HRESULT WINAPI domdoc_loadXML(
    IXMLDOMDocument2 *iface,
    BSTR bstrXML,
    VARIANT_BOOL* isSuccessful )
{
    domdoc *This = impl_from_IXMLDOMDocument2( iface );
    xmlDocPtr xmldoc = NULL;
    char *str;
    int len;
    HRESULT hr = S_FALSE;

    TRACE("%p %s %p\n", This, debugstr_w( bstrXML ), isSuccessful );

    assert ( This->node );

    attach_xmlnode( This->node, NULL );

    if ( isSuccessful )
    {
        *isSuccessful = VARIANT_FALSE;

        if ( bstrXML  && bstr_to_utf8( bstrXML, &str, &len ) )
        {
            xmldoc = doparse( str, len );
            HeapFree( GetProcessHeap(), 0, str );
            if ( !xmldoc )
                This->error = E_FAIL;
            else
            {
                hr = This->error = S_OK;
                *isSuccessful = VARIANT_TRUE;
            }
        }
    }
    if(!xmldoc)
        xmldoc = xmlNewDoc(NULL);

    xmldoc->_private = 0;
    attach_xmlnode( This->node, (xmlNodePtr) xmldoc );

    return hr;
}


static HRESULT WINAPI domdoc_save(
    IXMLDOMDocument2 *iface,
    VARIANT destination )
{
    domdoc *This = impl_from_IXMLDOMDocument2( iface );
    HANDLE handle;
    xmlChar *mem, *p;
    int size;
    HRESULT ret = S_OK;
    DWORD written;

    TRACE("(%p)->(var(vt %d, %s))\n", This, V_VT(&destination),
          V_VT(&destination) == VT_BSTR ? debugstr_w(V_BSTR(&destination)) : NULL);

    if(V_VT(&destination) != VT_BSTR && V_VT(&destination) != VT_UNKNOWN)
    {
        FIXME("Unhandled vt %d\n", V_VT(&destination));
        return S_FALSE;
    }

    if(V_VT(&destination) == VT_UNKNOWN)
    {
        IUnknown *pUnk = V_UNKNOWN(&destination);
        IXMLDOMDocument *pDocument;

        ret = IXMLDOMDocument_QueryInterface(pUnk, &IID_IXMLDOMDocument2, (void**)&pDocument);
        if(ret == S_OK)
        {
            BSTR bXML;
            VARIANT_BOOL bSuccessful;

            ret = IXMLDOMDocument_get_xml(iface, &bXML);
            if(ret == S_OK)
            {
                ret = IXMLDOMDocument_loadXML(pDocument, bXML, &bSuccessful);

                SysFreeString(bXML);
            }

            IXMLDOMDocument_Release(pDocument);
        }

        TRACE("ret %d", ret);

        return ret;
    }

    handle = CreateFileW( V_BSTR(&destination), GENERIC_WRITE, 0,
                          NULL, CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL );
    if( handle == INVALID_HANDLE_VALUE )
    {
        WARN("failed to create file\n");
        return S_FALSE;
    }

    xmlDocDumpMemory(get_doc(This), &mem, &size);

    /*
     * libxml2 always adds XML declaration on top of the file and one for each processing instruction node in DOM tree.
     * MSXML adds XML declaration only for processing instruction nodes.
     * We skip the first XML declaration generated by libxml2 to get exactly what we need.
     */
    p = mem;
    if(size > 2 && p[0] == '<' && p[1] == '?') {
        while(p < mem+size && (p[0] != '?' || p[1] != '>'))
            p++;
        p += 2;
        while(p < mem+size && isspace(*p))
            p++;
        size -= p-mem;
    }

    if(!WriteFile(handle, p, (DWORD)size, &written, NULL) || written != (DWORD)size)
    {
        WARN("write error\n");
        ret = S_FALSE;
    }

    xmlFree(mem);
    CloseHandle(handle);
    return ret;
}

static HRESULT WINAPI domdoc_get_validateOnParse(
    IXMLDOMDocument2 *iface,
    VARIANT_BOOL* isValidating )
{
    domdoc *This = impl_from_IXMLDOMDocument2( iface );

    TRACE("%p <- %d\n", isValidating, This->validating);
    *isValidating = This->validating;
    return S_OK;
}


static HRESULT WINAPI domdoc_put_validateOnParse(
    IXMLDOMDocument2 *iface,
    VARIANT_BOOL isValidating )
{
    domdoc *This = impl_from_IXMLDOMDocument2( iface );

    TRACE("%d\n", isValidating);
    This->validating = isValidating;
    return S_OK;
}


static HRESULT WINAPI domdoc_get_resolveExternals(
    IXMLDOMDocument2 *iface,
    VARIANT_BOOL* isResolving )
{
    domdoc *This = impl_from_IXMLDOMDocument2( iface );

    TRACE("%p <- %d\n", isResolving, This->resolving);
    *isResolving = This->resolving;
    return S_OK;
}


static HRESULT WINAPI domdoc_put_resolveExternals(
    IXMLDOMDocument2 *iface,
    VARIANT_BOOL isResolving )
{
    domdoc *This = impl_from_IXMLDOMDocument2( iface );

    TRACE("%d\n", isResolving);
    This->resolving = isResolving;
    return S_OK;
}


static HRESULT WINAPI domdoc_get_preserveWhiteSpace(
    IXMLDOMDocument2 *iface,
    VARIANT_BOOL* isPreserving )
{
    domdoc *This = impl_from_IXMLDOMDocument2( iface );

    TRACE("%p <- %d\n", isPreserving, This->preserving);
    *isPreserving = This->preserving;
    return S_OK;
}


static HRESULT WINAPI domdoc_put_preserveWhiteSpace(
    IXMLDOMDocument2 *iface,
    VARIANT_BOOL isPreserving )
{
    domdoc *This = impl_from_IXMLDOMDocument2( iface );

    TRACE("%d\n", isPreserving);
    This->preserving = isPreserving;
    return S_OK;
}


static HRESULT WINAPI domdoc_put_onReadyStateChange(
    IXMLDOMDocument2 *iface,
    VARIANT readyStateChangeSink )
{
    FIXME("\n");
    return E_NOTIMPL;
}


static HRESULT WINAPI domdoc_put_onDataAvailable(
    IXMLDOMDocument2 *iface,
    VARIANT onDataAvailableSink )
{
    FIXME("\n");
    return E_NOTIMPL;
}

static HRESULT WINAPI domdoc_put_onTransformNode(
    IXMLDOMDocument2 *iface,
    VARIANT onTransformNodeSink )
{
    FIXME("\n");
    return E_NOTIMPL;
}

static HRESULT WINAPI domdoc_get_namespaces(
    IXMLDOMDocument2* iface,
    IXMLDOMSchemaCollection** schemaCollection )
{
    FIXME("\n");
    return E_NOTIMPL;
}

static HRESULT WINAPI domdoc_get_schemas(
    IXMLDOMDocument2* iface,
    VARIANT* var1 )
{
    domdoc *This = impl_from_IXMLDOMDocument2( iface );
    HRESULT hr = S_FALSE;
    IXMLDOMSchemaCollection *cur_schema = This->schema;

    TRACE("(%p)->(%p)\n", This, var1);

    VariantInit(var1); /* Test shows we don't call VariantClear here */
    V_VT(var1) = VT_NULL;

    if(cur_schema)
    {
        hr = IXMLDOMSchemaCollection_QueryInterface(cur_schema, &IID_IDispatch, (void**)&V_DISPATCH(var1));
        if(SUCCEEDED(hr))
            V_VT(var1) = VT_DISPATCH;
    }
    return hr;
}

static HRESULT WINAPI domdoc_putref_schemas(
    IXMLDOMDocument2* iface,
    VARIANT var1)
{
    domdoc *This = impl_from_IXMLDOMDocument2( iface );
    HRESULT hr = E_FAIL;
    IXMLDOMSchemaCollection *new_schema = NULL;

    FIXME("(%p): semi-stub\n", This);
    switch(V_VT(&var1))
    {
    case VT_UNKNOWN:
        hr = IUnknown_QueryInterface(V_UNKNOWN(&var1), &IID_IXMLDOMSchemaCollection, (void**)&new_schema);
        break;

    case VT_DISPATCH:
        hr = IDispatch_QueryInterface(V_DISPATCH(&var1), &IID_IXMLDOMSchemaCollection, (void**)&new_schema);
        break;

    case VT_NULL:
    case VT_EMPTY:
        hr = S_OK;
        break;

    default:
        WARN("Can't get schema from vt %x\n", V_VT(&var1));
    }

    if(SUCCEEDED(hr))
    {
        IXMLDOMSchemaCollection *old_schema = InterlockedExchangePointer((void**)&This->schema, new_schema);
        if(old_schema) IXMLDOMSchemaCollection_Release(old_schema);
    }

    return hr;
}

static HRESULT WINAPI domdoc_validate(
    IXMLDOMDocument2* iface,
    IXMLDOMParseError** err)
{
    FIXME("\n");
    return E_NOTIMPL;
}

static HRESULT WINAPI domdoc_setProperty(
    IXMLDOMDocument2* iface,
    BSTR p,
    VARIANT var)
{
    domdoc *This = impl_from_IXMLDOMDocument2( iface );

    if (lstrcmpiW(p, SZ_PROPERTY_SELECTION_LANGUAGE) == 0)
    {
        VARIANT varStr;
        HRESULT hr;
        BSTR bstr;

        V_VT(&varStr) = VT_EMPTY;
        if (V_VT(&var) != VT_BSTR)
        {
            if (FAILED(hr = VariantChangeType(&varStr, &var, 0, VT_BSTR)))
                return hr;
            bstr = V_BSTR(&varStr);
        }
        else
            bstr = V_BSTR(&var);

        hr = S_OK;
        if (lstrcmpiW(bstr, SZ_VALUE_XPATH) == 0)
            This->bUseXPath = TRUE;
        else if (lstrcmpiW(bstr, SZ_VALUE_XSLPATTERN) == 0)
            This->bUseXPath = FALSE;
        else
            hr = E_FAIL;

        VariantClear(&varStr);
        return hr;
    }

    FIXME("Unknown property %s\n", wine_dbgstr_w(p));
    return E_FAIL;
}

static HRESULT WINAPI domdoc_getProperty(
    IXMLDOMDocument2* iface,
    BSTR p,
    VARIANT* var)
{
    domdoc *This = impl_from_IXMLDOMDocument2( iface );

    if (var == NULL)
        return E_INVALIDARG;
    if (lstrcmpiW(p, SZ_PROPERTY_SELECTION_LANGUAGE) == 0)
    {
        V_VT(var) = VT_BSTR;
        if (This->bUseXPath)
            V_BSTR(var) = SysAllocString(SZ_VALUE_XPATH);
        else
            V_BSTR(var) = SysAllocString(SZ_VALUE_XSLPATTERN);
        return S_OK;
    }

    FIXME("Unknown property %s\n", wine_dbgstr_w(p));
    return E_FAIL;
}

static const struct IXMLDOMDocument2Vtbl domdoc_vtbl =
{
    domdoc_QueryInterface,
    domdoc_AddRef,
    domdoc_Release,
    domdoc_GetTypeInfoCount,
    domdoc_GetTypeInfo,
    domdoc_GetIDsOfNames,
    domdoc_Invoke,
    domdoc_get_nodeName,
    domdoc_get_nodeValue,
    domdoc_put_nodeValue,
    domdoc_get_nodeType,
    domdoc_get_parentNode,
    domdoc_get_childNodes,
    domdoc_get_firstChild,
    domdoc_get_lastChild,
    domdoc_get_previousSibling,
    domdoc_get_nextSibling,
    domdoc_get_attributes,
    domdoc_insertBefore,
    domdoc_replaceChild,
    domdoc_removeChild,
    domdoc_appendChild,
    domdoc_hasChildNodes,
    domdoc_get_ownerDocument,
    domdoc_cloneNode,
    domdoc_get_nodeTypeString,
    domdoc_get_text,
    domdoc_put_text,
    domdoc_get_specified,
    domdoc_get_definition,
    domdoc_get_nodeTypedValue,
    domdoc_put_nodeTypedValue,
    domdoc_get_dataType,
    domdoc_put_dataType,
    domdoc_get_xml,
    domdoc_transformNode,
    domdoc_selectNodes,
    domdoc_selectSingleNode,
    domdoc_get_parsed,
    domdoc_get_namespaceURI,
    domdoc_get_prefix,
    domdoc_get_baseName,
    domdoc_transformNodeToObject,
    domdoc_get_doctype,
    domdoc_get_implementation,
    domdoc_get_documentElement,
    domdoc_put_documentElement,
    domdoc_createElement,
    domdoc_createDocumentFragment,
    domdoc_createTextNode,
    domdoc_createComment,
    domdoc_createCDATASection,
    domdoc_createProcessingInstruction,
    domdoc_createAttribute,
    domdoc_createEntityReference,
    domdoc_getElementsByTagName,
    domdoc_createNode,
    domdoc_nodeFromID,
    domdoc_load,
    domdoc_get_readyState,
    domdoc_get_parseError,
    domdoc_get_url,
    domdoc_get_async,
    domdoc_put_async,
    domdoc_abort,
    domdoc_loadXML,
    domdoc_save,
    domdoc_get_validateOnParse,
    domdoc_put_validateOnParse,
    domdoc_get_resolveExternals,
    domdoc_put_resolveExternals,
    domdoc_get_preserveWhiteSpace,
    domdoc_put_preserveWhiteSpace,
    domdoc_put_onReadyStateChange,
    domdoc_put_onDataAvailable,
    domdoc_put_onTransformNode,
    domdoc_get_namespaces,
    domdoc_get_schemas,
    domdoc_putref_schemas,
    domdoc_validate,
    domdoc_setProperty,
    domdoc_getProperty
};

/* xmldoc implementation of IObjectWithSite */
static HRESULT WINAPI
xmldoc_ObjectWithSite_QueryInterface( IObjectWithSite* iface, REFIID riid, void** ppvObject )
{
    domdoc *This = impl_from_IObjectWithSite(iface);
    return IXMLDocument_QueryInterface( (IXMLDocument *)This, riid, ppvObject );
}

static ULONG WINAPI
xmldoc_ObjectWithSite_AddRef( IObjectWithSite* iface )
{
    domdoc *This = impl_from_IObjectWithSite(iface);
    return IXMLDocument_AddRef((IXMLDocument *)This);
}

static ULONG WINAPI
xmldoc_ObjectWithSite_Release( IObjectWithSite* iface )
{
    domdoc *This = impl_from_IObjectWithSite(iface);
    return IXMLDocument_Release((IXMLDocument *)This);
}

static HRESULT WINAPI
xmldoc_GetSite( IObjectWithSite *iface, REFIID iid, void ** ppvSite )
{
    domdoc *This = impl_from_IObjectWithSite(iface);

    TRACE("%p %s %p\n", This, debugstr_guid( iid ), ppvSite );

    if ( !This->site )
        return E_FAIL;

    return IUnknown_QueryInterface( This->site, iid, ppvSite );
}

static HRESULT WINAPI
xmldoc_SetSite( IObjectWithSite *iface, IUnknown *punk )
{
    domdoc *This = impl_from_IObjectWithSite(iface);

    TRACE("%p %p\n", iface, punk);

    if(!punk)
    {
        if(This->site)
        {
            IUnknown_Release( This->site );
            This->site = NULL;
        }

        return S_OK;
    }

    if ( punk )
        IUnknown_AddRef( punk );

    if(This->site)
        IUnknown_Release( This->site );

    This->site = punk;

    return S_OK;
}

static const IObjectWithSiteVtbl domdocObjectSite =
{
    xmldoc_ObjectWithSite_QueryInterface,
    xmldoc_ObjectWithSite_AddRef,
    xmldoc_ObjectWithSite_Release,
    xmldoc_SetSite,
    xmldoc_GetSite,
};

static HRESULT WINAPI xmldoc_Safety_QueryInterface(IObjectSafety *iface, REFIID riid, void **ppv)
{
    domdoc *This = impl_from_IObjectSafety(iface);
    return IXMLDocument_QueryInterface( (IXMLDocument *)This, riid, ppv );
}

static ULONG WINAPI xmldoc_Safety_AddRef(IObjectSafety *iface)
{
    domdoc *This = impl_from_IObjectSafety(iface);
    return IXMLDocument_AddRef((IXMLDocument *)This);
}

static ULONG WINAPI xmldoc_Safety_Release(IObjectSafety *iface)
{
    domdoc *This = impl_from_IObjectSafety(iface);
    return IXMLDocument_Release((IXMLDocument *)This);
}

#define SUPPORTED_OPTIONS (INTERFACESAFE_FOR_UNTRUSTED_CALLER|INTERFACESAFE_FOR_UNTRUSTED_DATA|INTERFACE_USES_SECURITY_MANAGER)

static HRESULT WINAPI xmldoc_Safety_GetInterfaceSafetyOptions(IObjectSafety *iface, REFIID riid,
        DWORD *pdwSupportedOptions, DWORD *pdwEnabledOptions)
{
    domdoc *This = impl_from_IObjectSafety(iface);

    TRACE("(%p)->(%s %p %p)\n", This, debugstr_guid(riid), pdwSupportedOptions, pdwEnabledOptions);

    if(!pdwSupportedOptions || !pdwEnabledOptions)
        return E_POINTER;

    *pdwSupportedOptions = SUPPORTED_OPTIONS;
    *pdwEnabledOptions = This->safeopt;

    return S_OK;
}

static HRESULT WINAPI xmldoc_Safety_SetInterfaceSafetyOptions(IObjectSafety *iface, REFIID riid,
        DWORD dwOptionSetMask, DWORD dwEnabledOptions)
{
    domdoc *This = impl_from_IObjectSafety(iface);

    TRACE("(%p)->(%s %x %x)\n", This, debugstr_guid(riid), dwOptionSetMask, dwEnabledOptions);

    if(dwOptionSetMask & ~SUPPORTED_OPTIONS)
        return E_FAIL;

    This->safeopt = dwEnabledOptions & dwEnabledOptions;
    return S_OK;
}

static const IObjectSafetyVtbl domdocObjectSafetyVtbl = {
    xmldoc_Safety_QueryInterface,
    xmldoc_Safety_AddRef,
    xmldoc_Safety_Release,
    xmldoc_Safety_GetInterfaceSafetyOptions,
    xmldoc_Safety_SetInterfaceSafetyOptions
};

HRESULT DOMDocument_create_from_xmldoc(xmlDocPtr xmldoc, IXMLDOMDocument2 **document)
{
    domdoc *doc;
    HRESULT hr;

    doc = HeapAlloc( GetProcessHeap(), 0, sizeof (*doc) );
    if( !doc )
        return E_OUTOFMEMORY;

    doc->lpVtbl = &domdoc_vtbl;
    doc->lpvtblIPersistStream = &xmldoc_IPersistStream_VTable;
    doc->lpvtblIObjectWithSite = &domdocObjectSite;
    doc->lpvtblIObjectSafety = &domdocObjectSafetyVtbl;
    doc->ref = 1;
    doc->async = 0;
    doc->validating = 0;
    doc->resolving = 0;
    doc->preserving = 0;
    doc->bUseXPath = FALSE;
    doc->error = S_OK;
    doc->schema = NULL;
    doc->stream = NULL;
    doc->site = NULL;
    doc->safeopt = 0;
    doc->bsc = NULL;

    doc->node_unk = create_basic_node( (xmlNodePtr)xmldoc, (IUnknown*)&doc->lpVtbl );
    if(!doc->node_unk)
    {
        HeapFree(GetProcessHeap(), 0, doc);
        return E_FAIL;
    }

    hr = IUnknown_QueryInterface(doc->node_unk, &IID_IXMLDOMNode, (LPVOID*)&doc->node);
    if(FAILED(hr))
    {
        IUnknown_Release(doc->node_unk);
        HeapFree( GetProcessHeap(), 0, doc );
        return E_FAIL;
    }
    /* The ref on doc->node is actually looped back into this object, so release it */
    IXMLDOMNode_Release(doc->node);

    *document = (IXMLDOMDocument2*)&doc->lpVtbl;

    TRACE("returning iface %p\n", *document);
    return S_OK;
}

HRESULT DOMDocument_create(IUnknown *pUnkOuter, LPVOID *ppObj)
{
    xmlDocPtr xmldoc;
    HRESULT hr;

    TRACE("(%p,%p)\n", pUnkOuter, ppObj);

    xmldoc = xmlNewDoc(NULL);
    if(!xmldoc)
        return E_OUTOFMEMORY;

    xmldoc->_private = 0;

    hr = DOMDocument_create_from_xmldoc(xmldoc, (IXMLDOMDocument2**)ppObj);
    if(FAILED(hr))
        xmlFreeDoc(xmldoc);

    return hr;
}

IUnknown* create_domdoc( xmlNodePtr document )
{
    HRESULT hr;
    LPVOID pObj = NULL;

    TRACE("(%p)\n", document);

    hr = DOMDocument_create_from_xmldoc((xmlDocPtr)document, (IXMLDOMDocument2**)&pObj);
    if (FAILED(hr))
        return NULL;

    return (IUnknown*)pObj;
}

#else

HRESULT DOMDocument_create(IUnknown *pUnkOuter, LPVOID *ppObj)
{
    MESSAGE("This program tried to use a DOMDocument object, but\n"
            "libxml2 support was not present at compile time.\n");
    return E_NOTIMPL;
}

#endif