Sweden-Number/dlls/msxml3/nodemap.c

573 lines
14 KiB
C

/*
* Node map 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
*/
#include "config.h"
#define COBJMACROS
#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
typedef struct _xmlnodemap
{
IXMLDOMNamedNodeMap IXMLDOMNamedNodeMap_iface;
ISupportErrorInfo ISupportErrorInfo_iface;
LONG ref;
IXMLDOMNode *node;
LONG iterator;
} xmlnodemap;
static inline xmlnodemap *impl_from_IXMLDOMNamedNodeMap( IXMLDOMNamedNodeMap *iface )
{
return CONTAINING_RECORD(iface, xmlnodemap, IXMLDOMNamedNodeMap_iface);
}
static inline xmlnodemap *impl_from_ISupportErrorInfo( ISupportErrorInfo *iface )
{
return CONTAINING_RECORD(iface, xmlnodemap, ISupportErrorInfo_iface);
}
static HRESULT WINAPI xmlnodemap_QueryInterface(
IXMLDOMNamedNodeMap *iface,
REFIID riid, void** ppvObject )
{
xmlnodemap *This = impl_from_IXMLDOMNamedNodeMap( iface );
TRACE("(%p)->(%s %p)\n", iface, debugstr_guid(riid), ppvObject);
if( IsEqualGUID( riid, &IID_IUnknown ) ||
IsEqualGUID( riid, &IID_IDispatch ) ||
IsEqualGUID( riid, &IID_IXMLDOMNamedNodeMap ) )
{
*ppvObject = iface;
}
else if( IsEqualGUID( riid, &IID_ISupportErrorInfo ))
{
*ppvObject = &This->ISupportErrorInfo_iface;
}
else
{
FIXME("interface %s not implemented\n", debugstr_guid(riid));
*ppvObject = NULL;
return E_NOINTERFACE;
}
IXMLDOMElement_AddRef( iface );
return S_OK;
}
static ULONG WINAPI xmlnodemap_AddRef(
IXMLDOMNamedNodeMap *iface )
{
xmlnodemap *This = impl_from_IXMLDOMNamedNodeMap( iface );
return InterlockedIncrement( &This->ref );
}
static ULONG WINAPI xmlnodemap_Release(
IXMLDOMNamedNodeMap *iface )
{
xmlnodemap *This = impl_from_IXMLDOMNamedNodeMap( iface );
ULONG ref;
ref = InterlockedDecrement( &This->ref );
if ( ref == 0 )
{
IXMLDOMNode_Release( This->node );
heap_free( This );
}
return ref;
}
static HRESULT WINAPI xmlnodemap_GetTypeInfoCount(
IXMLDOMNamedNodeMap *iface,
UINT* pctinfo )
{
xmlnodemap *This = impl_from_IXMLDOMNamedNodeMap( iface );
TRACE("(%p)->(%p)\n", This, pctinfo);
*pctinfo = 1;
return S_OK;
}
static HRESULT WINAPI xmlnodemap_GetTypeInfo(
IXMLDOMNamedNodeMap *iface,
UINT iTInfo, LCID lcid,
ITypeInfo** ppTInfo )
{
xmlnodemap *This = impl_from_IXMLDOMNamedNodeMap( iface );
TRACE("(%p)->(%u %u %p)\n", This, iTInfo, lcid, ppTInfo);
return get_typeinfo(IXMLDOMNamedNodeMap_tid, ppTInfo);
}
static HRESULT WINAPI xmlnodemap_GetIDsOfNames(
IXMLDOMNamedNodeMap *iface,
REFIID riid, LPOLESTR* rgszNames,
UINT cNames, LCID lcid, DISPID* rgDispId )
{
xmlnodemap *This = impl_from_IXMLDOMNamedNodeMap( 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(IXMLDOMNamedNodeMap_tid, &typeinfo);
if(SUCCEEDED(hr))
{
hr = ITypeInfo_GetIDsOfNames(typeinfo, rgszNames, cNames, rgDispId);
ITypeInfo_Release(typeinfo);
}
return hr;
}
static HRESULT WINAPI xmlnodemap_Invoke(
IXMLDOMNamedNodeMap *iface,
DISPID dispIdMember, REFIID riid, LCID lcid,
WORD wFlags, DISPPARAMS* pDispParams, VARIANT* pVarResult,
EXCEPINFO* pExcepInfo, UINT* puArgErr )
{
xmlnodemap *This = impl_from_IXMLDOMNamedNodeMap( 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(IXMLDOMNamedNodeMap_tid, &typeinfo);
if(SUCCEEDED(hr))
{
hr = ITypeInfo_Invoke(typeinfo, &This->IXMLDOMNamedNodeMap_iface, dispIdMember, wFlags,
pDispParams, pVarResult, pExcepInfo, puArgErr);
ITypeInfo_Release(typeinfo);
}
return hr;
}
xmlChar *xmlChar_from_wchar( LPCWSTR str )
{
DWORD len;
xmlChar *xmlstr;
len = WideCharToMultiByte( CP_UTF8, 0, str, -1, NULL, 0, NULL, NULL );
xmlstr = heap_alloc( len );
if ( xmlstr )
WideCharToMultiByte( CP_UTF8, 0, str, -1, (LPSTR) xmlstr, len, NULL, NULL );
return xmlstr;
}
static HRESULT WINAPI xmlnodemap_getNamedItem(
IXMLDOMNamedNodeMap *iface,
BSTR name,
IXMLDOMNode** namedItem)
{
xmlnodemap *This = impl_from_IXMLDOMNamedNodeMap( iface );
TRACE("(%p)->(%s %p)\n", This, debugstr_w(name), namedItem );
return IXMLDOMNamedNodeMap_getQualifiedItem(iface, name, NULL, namedItem);
}
static HRESULT WINAPI xmlnodemap_setNamedItem(
IXMLDOMNamedNodeMap *iface,
IXMLDOMNode* newItem,
IXMLDOMNode** namedItem)
{
xmlnodemap *This = impl_from_IXMLDOMNamedNodeMap( iface );
xmlNodePtr nodeNew;
xmlNodePtr node;
xmlnode *ThisNew;
TRACE("(%p)->(%p %p)\n", This, newItem, namedItem );
if(!newItem)
return E_INVALIDARG;
if(namedItem) *namedItem = NULL;
node = xmlNodePtr_from_domnode( This->node, 0 );
if ( !node )
return E_FAIL;
/* 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 WINAPI xmlnodemap_removeNamedItem(
IXMLDOMNamedNodeMap *iface,
BSTR name,
IXMLDOMNode** namedItem)
{
xmlnodemap *This = impl_from_IXMLDOMNamedNodeMap( iface );
TRACE("(%p)->(%s %p)\n", This, debugstr_w(name), namedItem );
return IXMLDOMNamedNodeMap_removeQualifiedItem(iface, name, NULL, namedItem);
}
static HRESULT WINAPI xmlnodemap_get_item(
IXMLDOMNamedNodeMap *iface,
LONG index,
IXMLDOMNode** listItem)
{
xmlnodemap *This = impl_from_IXMLDOMNamedNodeMap( iface );
xmlNodePtr node;
xmlAttrPtr curr;
LONG attrIndex;
TRACE("(%p)->(%d %p)\n", This, index, listItem);
*listItem = NULL;
if (index < 0)
return S_FALSE;
node = xmlNodePtr_from_domnode( This->node, 0 );
curr = node->properties;
for (attrIndex = 0; attrIndex < index; attrIndex++) {
if (curr->next == NULL)
return S_FALSE;
else
curr = curr->next;
}
*listItem = create_node( (xmlNodePtr) curr );
return S_OK;
}
static HRESULT WINAPI xmlnodemap_get_length(
IXMLDOMNamedNodeMap *iface,
LONG *listLength)
{
xmlNodePtr node;
xmlAttrPtr first;
xmlAttrPtr curr;
LONG attrCount;
xmlnodemap *This = impl_from_IXMLDOMNamedNodeMap( iface );
TRACE("(%p)->(%p)\n", This, listLength);
if( !listLength )
return E_INVALIDARG;
node = xmlNodePtr_from_domnode( This->node, 0 );
if ( !node )
return E_FAIL;
first = node->properties;
if (first == NULL) {
*listLength = 0;
return S_OK;
}
curr = first;
attrCount = 1;
while (curr->next) {
attrCount++;
curr = curr->next;
}
*listLength = attrCount;
return S_OK;
}
static HRESULT WINAPI xmlnodemap_getQualifiedItem(
IXMLDOMNamedNodeMap *iface,
BSTR baseName,
BSTR namespaceURI,
IXMLDOMNode** qualifiedItem)
{
xmlnodemap *This = impl_from_IXMLDOMNamedNodeMap( iface );
xmlAttrPtr attr;
xmlNodePtr node;
xmlChar *href;
xmlChar *name;
TRACE("(%p)->(%s %s %p)\n", This, debugstr_w(baseName), debugstr_w(namespaceURI), qualifiedItem);
if (!baseName || !qualifiedItem) return E_INVALIDARG;
node = xmlNodePtr_from_domnode(This->node, XML_ELEMENT_NODE);
if ( !node )
return E_FAIL;
if (namespaceURI && *namespaceURI)
{
href = xmlChar_from_wchar(namespaceURI);
if (!href) return E_OUTOFMEMORY;
}
else
href = NULL;
name = xmlChar_from_wchar(baseName);
if (!name)
{
heap_free(href);
return E_OUTOFMEMORY;
}
attr = xmlHasNsProp(node, name, href);
heap_free(name);
heap_free(href);
if (!attr)
{
*qualifiedItem = NULL;
return S_FALSE;
}
*qualifiedItem = create_node((xmlNodePtr)attr);
return S_OK;
}
static HRESULT WINAPI xmlnodemap_removeQualifiedItem(
IXMLDOMNamedNodeMap *iface,
BSTR baseName,
BSTR namespaceURI,
IXMLDOMNode** qualifiedItem)
{
xmlnodemap *This = impl_from_IXMLDOMNamedNodeMap( iface );
xmlAttrPtr attr;
xmlNodePtr node;
xmlChar *name;
xmlChar *href;
TRACE("(%p)->(%s %s %p)\n", This, debugstr_w(baseName), debugstr_w(namespaceURI), qualifiedItem);
if (!baseName) return E_INVALIDARG;
node = xmlNodePtr_from_domnode( This->node, XML_ELEMENT_NODE );
if ( !node )
return E_FAIL;
if (namespaceURI && *namespaceURI)
{
href = xmlChar_from_wchar(namespaceURI);
if (!href) return E_OUTOFMEMORY;
}
else
href = NULL;
name = xmlChar_from_wchar(baseName);
if (!name)
{
heap_free(href);
return E_OUTOFMEMORY;
}
attr = xmlHasNsProp( node, name, href );
heap_free(name);
heap_free(href);
if ( !attr )
{
if (qualifiedItem) *qualifiedItem = NULL;
return S_FALSE;
}
if ( qualifiedItem )
{
xmlUnlinkNode( (xmlNodePtr) attr );
xmldoc_add_orphan( attr->doc, (xmlNodePtr) attr );
*qualifiedItem = create_node( (xmlNodePtr) attr );
}
else
{
if (xmlRemoveProp(attr) == -1)
ERR("xmlRemoveProp failed\n");
}
return S_OK;
}
static HRESULT WINAPI xmlnodemap_nextNode(
IXMLDOMNamedNodeMap *iface,
IXMLDOMNode** nextItem)
{
xmlnodemap *This = impl_from_IXMLDOMNamedNodeMap( iface );
xmlNodePtr node;
xmlAttrPtr curr;
LONG attrIndex;
TRACE("(%p)->(%p: %d)\n", This, nextItem, This->iterator);
*nextItem = NULL;
node = xmlNodePtr_from_domnode( This->node, 0 );
curr = node->properties;
for (attrIndex = 0; attrIndex < This->iterator; attrIndex++) {
if (curr->next == NULL)
return S_FALSE;
else
curr = curr->next;
}
This->iterator++;
*nextItem = create_node( (xmlNodePtr) curr );
return S_OK;
}
static HRESULT WINAPI xmlnodemap_reset(
IXMLDOMNamedNodeMap *iface )
{
xmlnodemap *This = impl_from_IXMLDOMNamedNodeMap( iface );
TRACE("(%p: %d)\n", This, This->iterator);
This->iterator = 0;
return S_OK;
}
static HRESULT WINAPI xmlnodemap__newEnum(
IXMLDOMNamedNodeMap *iface,
IUnknown** ppUnk)
{
xmlnodemap *This = impl_from_IXMLDOMNamedNodeMap( iface );
FIXME("(%p)->(%p)\n", This, ppUnk);
return E_NOTIMPL;
}
static const struct IXMLDOMNamedNodeMapVtbl xmlnodemap_vtbl =
{
xmlnodemap_QueryInterface,
xmlnodemap_AddRef,
xmlnodemap_Release,
xmlnodemap_GetTypeInfoCount,
xmlnodemap_GetTypeInfo,
xmlnodemap_GetIDsOfNames,
xmlnodemap_Invoke,
xmlnodemap_getNamedItem,
xmlnodemap_setNamedItem,
xmlnodemap_removeNamedItem,
xmlnodemap_get_item,
xmlnodemap_get_length,
xmlnodemap_getQualifiedItem,
xmlnodemap_removeQualifiedItem,
xmlnodemap_nextNode,
xmlnodemap_reset,
xmlnodemap__newEnum,
};
static HRESULT WINAPI support_error_QueryInterface(
ISupportErrorInfo *iface,
REFIID riid, void** ppvObject )
{
xmlnodemap *This = impl_from_ISupportErrorInfo( iface );
TRACE("%p %s %p\n", iface, debugstr_guid(riid), ppvObject);
return IXMLDOMNamedNodeMap_QueryInterface(&This->IXMLDOMNamedNodeMap_iface, riid, ppvObject);
}
static ULONG WINAPI support_error_AddRef(
ISupportErrorInfo *iface )
{
xmlnodemap *This = impl_from_ISupportErrorInfo( iface );
return IXMLDOMNamedNodeMap_AddRef(&This->IXMLDOMNamedNodeMap_iface);
}
static ULONG WINAPI support_error_Release(
ISupportErrorInfo *iface )
{
xmlnodemap *This = impl_from_ISupportErrorInfo( iface );
return IXMLDOMNamedNodeMap_Release(&This->IXMLDOMNamedNodeMap_iface);
}
static HRESULT WINAPI support_error_InterfaceSupportsErrorInfo(
ISupportErrorInfo *iface,
REFIID riid )
{
FIXME("(%p)->(%s)\n", iface, debugstr_guid(riid));
return S_FALSE;
}
static const struct ISupportErrorInfoVtbl support_error_vtbl =
{
support_error_QueryInterface,
support_error_AddRef,
support_error_Release,
support_error_InterfaceSupportsErrorInfo
};
IXMLDOMNamedNodeMap *create_nodemap( IXMLDOMNode *node )
{
xmlnodemap *nodemap;
nodemap = heap_alloc( sizeof *nodemap );
if ( !nodemap )
return NULL;
nodemap->IXMLDOMNamedNodeMap_iface.lpVtbl = &xmlnodemap_vtbl;
nodemap->ISupportErrorInfo_iface.lpVtbl = &support_error_vtbl;
nodemap->node = node;
nodemap->ref = 1;
nodemap->iterator = 0;
IXMLDOMNode_AddRef( node );
/* Since we AddRef a node here, we don't need to call xmldoc_add_ref() */
return &nodemap->IXMLDOMNamedNodeMap_iface;
}
#endif