msxml3: Improve the XPath queries handling.

oldstable
Mikołaj Zalewski 2007-05-11 17:03:13 +02:00 committed by Alexandre Julliard
parent ee33e40542
commit e1cbec75c1
8 changed files with 584 additions and 241 deletions

View File

@ -20,6 +20,7 @@ C_SRCS = \
nodemap.c \
parseerror.c \
pi.c \
queryresult.c \
regsvr.c \
schema.c \
text.c \

View File

@ -823,15 +823,18 @@ static HRESULT WINAPI domdoc_getElementsByTagName(
IXMLDOMNodeList** resultList )
{
domdoc *This = impl_from_IXMLDOMDocument2( iface );
xmlChar *name;
LPWSTR szPattern;
HRESULT hr;
TRACE("(%p)->(%s, %p)\n", This, debugstr_w(tagName), resultList);
name = xmlChar_from_wchar((WCHAR*)tagName);
*resultList = create_filtered_nodelist((xmlNodePtr)get_doc(This), name, TRUE);
HeapFree(GetProcessHeap(), 0, name);
szPattern = HeapAlloc(GetProcessHeap(), 0, sizeof(WCHAR)*(2+lstrlenW(tagName)+1));
szPattern[0] = szPattern[1] = '/';
lstrcpyW(szPattern + 2, tagName);
if(!*resultList) return S_FALSE;
return S_OK;
hr = queryresult_create((xmlNodePtr)get_doc(This), szPattern, resultList);
HeapFree(GetProcessHeap(), 0, szPattern);
return hr;
}
static DOMNodeType get_node_type(VARIANT Type)

View File

@ -41,9 +41,10 @@ extern IUnknown *create_attribute( xmlNodePtr attribute );
extern IUnknown *create_text( xmlNodePtr text );
extern IUnknown *create_pi( xmlNodePtr pi );
extern IUnknown *create_comment( xmlNodePtr comment );
extern IXMLDOMNodeList *create_nodelist( xmlNodePtr node );
extern IXMLDOMNodeList *create_children_nodelist( xmlNodePtr );
extern IXMLDOMNamedNodeMap *create_nodemap( IXMLDOMNode *node );
extern IXMLDOMNodeList *create_filtered_nodelist( xmlNodePtr, const xmlChar *, BOOL );
extern HRESULT queryresult_create( xmlNodePtr, LPWSTR, IXMLDOMNodeList ** );
extern void attach_xmlnode( IXMLDOMNode *node, xmlNodePtr xmlnode );

View File

@ -311,23 +311,10 @@ static HRESULT WINAPI xmlnode_get_childNodes(
if ( !childList )
return E_INVALIDARG;
switch(This->node->type)
{
case XML_ELEMENT_NODE:
*childList = create_filtered_nodelist( This->node->children, (const xmlChar *)"*", FALSE );
break;
*childList = create_children_nodelist(This->node);
if (*childList == NULL)
return E_OUTOFMEMORY;
case XML_ATTRIBUTE_NODE:
*childList = create_filtered_nodelist( This->node->children, (const xmlChar *)"node()", FALSE );
break;
default:
FIXME("unhandled node type %d\n", This->node->type);
break;
}
if (!*childList)
return S_FALSE;
return S_OK;
}
@ -658,21 +645,10 @@ static HRESULT WINAPI xmlnode_selectNodes(
IXMLDOMNodeList** resultList)
{
xmlnode *This = impl_from_IXMLDOMNode( iface );
xmlChar *str = NULL;
HRESULT r = E_FAIL;
TRACE("%p %s %p\n", This, debugstr_w(queryString), resultList );
str = xmlChar_from_wchar( queryString );
if (!str)
return r;
if( !This->node->children )
return S_FALSE;
*resultList = create_filtered_nodelist( This->node->children, str, FALSE );
HeapFree( GetProcessHeap(), 0, str );
return S_OK;
return queryresult_create( This->node, queryString, resultList );
}
static HRESULT WINAPI xmlnode_selectSingleNode(
@ -686,6 +662,7 @@ static HRESULT WINAPI xmlnode_selectSingleNode(
TRACE("%p %s %p\n", This, debugstr_w(queryString), resultNode );
*resultNode = NULL;
r = IXMLDOMNode_selectNodes(iface, queryString, &list);
if(r == S_OK)
{

View File

@ -33,147 +33,25 @@
#include "wine/debug.h"
/* This file implements the object returned by childNodes property. Note that this is
* not the IXMLDOMNodeList returned by XPath querites - it's implemented in queryresult.c.
* They are different because the list returned by childNodes:
* - is "live" - changes to the XML tree are automatically reflected in the list
* - doesn't supports IXMLDOMSelection
* - note that an attribute node have a text child in DOM but not in the XPath data model
* thus the child is inaccessible by an XPath query
*/
WINE_DEFAULT_DEBUG_CHANNEL(msxml);
#ifdef HAVE_LIBXML2
#ifdef HAVE_LIBXSLT
#ifdef HAVE_LIBXSLT_PATTERN_H
#include <libxslt/pattern.h>
#endif
#ifdef HAVE_LIBXSLT_TRANSFORM_H
#include <libxslt/transform.h>
#endif
struct xslt_info {
xsltTransformContextPtr ctxt;
xsltCompMatchPtr pattern;
xsltStylesheetPtr sheet;
};
static void xslt_info_init( struct xslt_info *info )
{
info->ctxt = NULL;
info->pattern = NULL;
info->sheet = NULL;
}
static int create_xslt_parser( struct xslt_info *info, xmlNodePtr node, const xmlChar *str )
{
if(!node) return 1;
info->sheet = xsltNewStylesheet();
if (!info->sheet)
return 0;
info->ctxt = xsltNewTransformContext( info->sheet, node->doc );
if (!info->ctxt)
return 0;
info->pattern = xsltCompilePattern( str, node->doc,
node, info->sheet, info->ctxt );
if (!info->pattern)
return 0;
return 1;
}
static void free_xslt_info( struct xslt_info *info )
{
if (info->pattern)
xsltFreeCompMatchList( info->pattern );
if (info->sheet)
xsltFreeStylesheet( info->sheet );
if (info->ctxt)
xsltFreeTransformContext( info->ctxt );
}
static xmlNodePtr get_next_node( struct xslt_info *info, xmlNodePtr node, xmlNodePtr *top_level_node );
static HRESULT xslt_next_match( struct xslt_info *info, xmlNodePtr *node, xmlNodePtr *top_level_node )
{
if (!info->ctxt)
return S_FALSE;
/* make sure that the current element matches the pattern */
while ( *node )
{
int r;
r = xsltTestCompMatchList( info->ctxt, *node, info->pattern );
if ( 1 == r )
{
TRACE("Matched %p (%s)\n", *node, (*node)->name );
return S_OK;
}
if (r != 0)
{
ERR("Pattern match failed\n");
return E_FAIL;
}
*node = get_next_node(info, *node, top_level_node);
}
return S_OK;
}
#else
struct xslt_info {
/* empty */
};
static void xslt_info_init( struct xslt_info *info )
{
}
void free_xslt_info( struct xslt_info *info )
{
}
static int create_xslt_parser( struct xslt_info *info, xmlNodePtr node, const xmlChar *str )
{
MESSAGE("libxslt was missing at compile time\n");
return 0;
}
static HRESULT xslt_next_match( struct xslt_info *info, xmlNodePtr *node, xmlNodePtr *top_level_node )
{
return S_FALSE;
}
#endif
static xmlNodePtr get_next_node( struct xslt_info *info, xmlNodePtr node, xmlNodePtr *top_level_node )
{
if(!top_level_node) return node->next;
if(node->children) return node->children;
if(node->next)
{
if(node == *top_level_node)
*top_level_node = node->next;
return node->next;
}
if(node != *top_level_node && node->parent)
{
if(node->parent == *top_level_node)
*top_level_node = node->parent->next;
return node->parent->next;
}
return NULL;
}
typedef struct _xmlnodelist
{
const struct IXMLDOMNodeListVtbl *lpVtbl;
LONG ref;
xmlNodePtr node;
xmlNodePtr parent;
xmlNodePtr current;
xmlNodePtr top_level_node;
BOOL enum_children;
struct xslt_info xinfo;
} xmlnodelist;
static inline xmlnodelist *impl_from_IXMLDOMNodeList( IXMLDOMNodeList *iface )
@ -222,8 +100,7 @@ static ULONG WINAPI xmlnodelist_Release(
ref = InterlockedDecrement( &This->ref );
if ( ref == 0 )
{
free_xslt_info( &This->xinfo );
if(This->node) xmldoc_release( This->node->doc );
xmldoc_release( This->parent->doc );
HeapFree( GetProcessHeap(), 0, This );
}
@ -281,10 +158,8 @@ static HRESULT WINAPI xmlnodelist_get_item(
IXMLDOMNode** listItem)
{
xmlnodelist *This = impl_from_IXMLDOMNodeList( iface );
xmlNodePtr curr, tmp;
xmlNodePtr *top_level_node = NULL;
xmlNodePtr curr;
long nodeIndex = 0;
HRESULT r;
TRACE("%p %ld\n", This, index);
@ -293,20 +168,11 @@ static HRESULT WINAPI xmlnodelist_get_item(
if (index < 0)
return S_FALSE;
curr = This->node;
if(This->enum_children)
{
tmp = curr;
top_level_node = &tmp;
}
curr = This->parent->children;
while(curr)
{
r = xslt_next_match( &This->xinfo, &curr, top_level_node);
if(FAILED(r) || !curr) return S_FALSE;
if(nodeIndex++ == index) break;
curr = get_next_node(&This->xinfo, curr, top_level_node);
curr = curr->next;
}
if(!curr) return S_FALSE;
@ -320,34 +186,18 @@ static HRESULT WINAPI xmlnodelist_get_length(
long* listLength)
{
xmlNodePtr curr, tmp;
xmlNodePtr *top_level_node = NULL;
xmlNodePtr curr;
long nodeCount = 0;
HRESULT r;
xmlnodelist *This = impl_from_IXMLDOMNodeList( iface );
TRACE("%p\n", This);
if (This->node == NULL) {
*listLength = 0;
return S_OK;
}
curr = This->node;
if(This->enum_children)
{
tmp = curr;
top_level_node = &tmp;
}
curr = This->parent->children;
while (curr)
{
r = xslt_next_match( &This->xinfo, &curr, top_level_node );
if(FAILED(r) || !curr) break;
nodeCount++;
curr = get_next_node(&This->xinfo, curr, top_level_node);
curr = curr->next;
}
*listLength = nodeCount;
@ -359,25 +209,16 @@ static HRESULT WINAPI xmlnodelist_nextNode(
IXMLDOMNode** nextItem)
{
xmlnodelist *This = impl_from_IXMLDOMNodeList( iface );
HRESULT r;
xmlNodePtr *top_level_node = NULL;
TRACE("%p %p\n", This, nextItem );
*nextItem = NULL;
if(This->enum_children)
top_level_node = &This->top_level_node;
r = xslt_next_match( &This->xinfo, &This->current, top_level_node );
if (FAILED(r) )
return r;
if (!This->current)
return S_FALSE;
*nextItem = create_node( This->current );
This->current = get_next_node(&This->xinfo, This->current, top_level_node);
This->current = This->current->next;
return S_OK;
}
@ -387,7 +228,7 @@ static HRESULT WINAPI xmlnodelist_reset(
xmlnodelist *This = impl_from_IXMLDOMNodeList( iface );
TRACE("%p\n", This);
This->current = This->node;
This->current = This->parent->children;
return S_OK;
}
@ -416,7 +257,7 @@ static const struct IXMLDOMNodeListVtbl xmlnodelist_vtbl =
xmlnodelist__newEnum,
};
static xmlnodelist *new_nodelist( xmlNodePtr node )
IXMLDOMNodeList* create_children_nodelist( xmlNodePtr node )
{
xmlnodelist *nodelist;
@ -426,34 +267,12 @@ static xmlnodelist *new_nodelist( xmlNodePtr node )
nodelist->lpVtbl = &xmlnodelist_vtbl;
nodelist->ref = 1;
nodelist->node = node;
nodelist->current = node;
nodelist->top_level_node = node;
nodelist->enum_children = FALSE;
xslt_info_init( &nodelist->xinfo );
nodelist->parent = node;
nodelist->current = node->children;
if(node) xmldoc_add_ref( node->doc );
xmldoc_add_ref( node->doc );
return nodelist;
}
IXMLDOMNodeList* create_nodelist( xmlNodePtr node )
{
xmlnodelist *nodelist = new_nodelist( node );
return (IXMLDOMNodeList*) &nodelist->lpVtbl;
}
IXMLDOMNodeList* create_filtered_nodelist( xmlNodePtr node, const xmlChar *str, BOOL enum_children )
{
xmlnodelist *This = new_nodelist( node );
if (create_xslt_parser( &This->xinfo, node, str ))
{
This->enum_children = enum_children;
return (IXMLDOMNodeList*) &This->lpVtbl;
}
IXMLDOMNodeList_Release( (IXMLDOMNodeList*) &This->lpVtbl );
return NULL;
}
#endif

View File

@ -0,0 +1,292 @@
/*
* XPath query result node list implementation (TODO: XSLPattern support)
*
* Copyright 2005 Mike McCormack
* Copyright 2007 Mikolaj Zalewski
*
* 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>
#include "windef.h"
#include "winbase.h"
#include "winuser.h"
#include "ole2.h"
#include "msxml2.h"
#include "msxml_private.h"
#include "wine/debug.h"
/* This file implements the object returned by a XPath query. Note that this is
* not the IXMLDOMNodeList returned by childNodes - it's implemented in nodelist.c.
* They are different because the list returned by XPath queries:
* - is static - gives the results for the XML tree as it existed during the
* execution of the query
* - supports IXMLDOMSelection (TODO)
*
* TODO: XSLPattern support
*/
WINE_DEFAULT_DEBUG_CHANNEL(msxml);
#ifdef HAVE_LIBXML2
#include <libxml/xpath.h>
static const struct IXMLDOMNodeListVtbl queryresult_vtbl;
typedef struct _queryresult
{
const struct IXMLDOMNodeListVtbl *lpVtbl;
LONG ref;
xmlNodePtr node;
xmlXPathObjectPtr result;
int resultPos;
} queryresult;
static inline queryresult *impl_from_IXMLDOMNodeList( IXMLDOMNodeList *iface )
{
return (queryresult *)((char*)iface - FIELD_OFFSET(queryresult, lpVtbl));
}
HRESULT queryresult_create(xmlNodePtr node, LPWSTR szQuery, IXMLDOMNodeList **out)
{
queryresult *This = CoTaskMemAlloc(sizeof(queryresult));
xmlXPathContextPtr ctxt = xmlXPathNewContext(node->doc);
xmlChar *str = xmlChar_from_wchar(szQuery);
HRESULT hr;
TRACE("(%p, %s, %p)\n", node, wine_dbgstr_w(szQuery), out);
*out = NULL;
if (This == NULL || ctxt == NULL || str == NULL)
{
hr = E_OUTOFMEMORY;
goto cleanup;
}
This->lpVtbl = &queryresult_vtbl;
This->ref = 1;
This->resultPos = 0;
This->node = node;
xmldoc_add_ref(This->node->doc);
ctxt->node = node;
This->result = xmlXPathEval(str, ctxt);
if (!This->result || This->result->type != XPATH_NODESET)
{
hr = E_FAIL;
goto cleanup;
}
*out = (IXMLDOMNodeList *)This;
hr = S_OK;
TRACE("found %d matches\n", This->result->nodesetval->nodeNr);
cleanup:
if (This != NULL && FAILED(hr))
IXMLDOMNodeList_Release( (IXMLDOMNodeList*) &This->lpVtbl );
if (ctxt != NULL)
xmlXPathFreeContext(ctxt);
HeapFree(GetProcessHeap(), 0, str);
return hr;
}
static HRESULT WINAPI queryresult_QueryInterface(
IXMLDOMNodeList *iface,
REFIID riid,
void** ppvObject )
{
TRACE("%p %s %p\n", iface, debugstr_guid(riid), ppvObject);
if ( IsEqualGUID( riid, &IID_IUnknown ) ||
IsEqualGUID( riid, &IID_IDispatch ) ||
IsEqualGUID( riid, &IID_IXMLDOMNodeList ) )
{
*ppvObject = iface;
}
else
{
FIXME("interface %s not implemented\n", debugstr_guid(riid));
*ppvObject = NULL;
return E_NOINTERFACE;
}
IXMLDOMNodeList_AddRef( iface );
return S_OK;
}
static ULONG WINAPI queryresult_AddRef(
IXMLDOMNodeList *iface )
{
queryresult *This = impl_from_IXMLDOMNodeList( iface );
return InterlockedIncrement( &This->ref );
}
static ULONG WINAPI queryresult_Release(
IXMLDOMNodeList *iface )
{
queryresult *This = impl_from_IXMLDOMNodeList( iface );
ULONG ref;
ref = InterlockedDecrement(&This->ref);
if ( ref == 0 )
{
xmlXPathFreeObject(This->result);
xmldoc_release(This->node->doc);
CoTaskMemFree(This);
}
return ref;
}
static HRESULT WINAPI queryresult_GetTypeInfoCount(
IXMLDOMNodeList *iface,
UINT* pctinfo )
{
FIXME("\n");
return E_NOTIMPL;
}
static HRESULT WINAPI queryresult_GetTypeInfo(
IXMLDOMNodeList *iface,
UINT iTInfo,
LCID lcid,
ITypeInfo** ppTInfo )
{
FIXME("\n");
return E_NOTIMPL;
}
static HRESULT WINAPI queryresult_GetIDsOfNames(
IXMLDOMNodeList *iface,
REFIID riid,
LPOLESTR* rgszNames,
UINT cNames,
LCID lcid,
DISPID* rgDispId )
{
FIXME("\n");
return E_NOTIMPL;
}
static HRESULT WINAPI queryresult_Invoke(
IXMLDOMNodeList *iface,
DISPID dispIdMember,
REFIID riid,
LCID lcid,
WORD wFlags,
DISPPARAMS* pDispParams,
VARIANT* pVarResult,
EXCEPINFO* pExcepInfo,
UINT* puArgErr )
{
FIXME("\n");
return E_NOTIMPL;
}
static HRESULT WINAPI queryresult_get_item(
IXMLDOMNodeList* iface,
long index,
IXMLDOMNode** listItem)
{
queryresult *This = impl_from_IXMLDOMNodeList( iface );
TRACE("%p %ld\n", This, index);
*listItem = NULL;
if (index < 0 || index >= This->result->nodesetval->nodeNr)
return S_FALSE;
*listItem = create_node(This->result->nodesetval->nodeTab[index]);
return S_OK;
}
static HRESULT WINAPI queryresult_get_length(
IXMLDOMNodeList* iface,
long* listLength)
{
queryresult *This = impl_from_IXMLDOMNodeList( iface );
TRACE("%p\n", This);
*listLength = This->result->nodesetval->nodeNr;
return S_OK;
}
static HRESULT WINAPI queryresult_nextNode(
IXMLDOMNodeList* iface,
IXMLDOMNode** nextItem)
{
queryresult *This = impl_from_IXMLDOMNodeList( iface );
TRACE("%p %p\n", This, nextItem );
*nextItem = NULL;
if (This->resultPos >= This->result->nodesetval->nodeNr)
return S_FALSE;
*nextItem = create_node(This->result->nodesetval->nodeTab[This->resultPos]);
This->resultPos++;
return S_OK;
}
static HRESULT WINAPI queryresult_reset(
IXMLDOMNodeList* iface)
{
queryresult *This = impl_from_IXMLDOMNodeList( iface );
TRACE("%p\n", This);
This->resultPos = 0;
return S_OK;
}
static HRESULT WINAPI queryresult__newEnum(
IXMLDOMNodeList* iface,
IUnknown** ppUnk)
{
FIXME("\n");
return E_NOTIMPL;
}
static const struct IXMLDOMNodeListVtbl queryresult_vtbl =
{
queryresult_QueryInterface,
queryresult_AddRef,
queryresult_Release,
queryresult_GetTypeInfoCount,
queryresult_GetTypeInfo,
queryresult_GetIDsOfNames,
queryresult_Invoke,
queryresult_get_item,
queryresult_get_length,
queryresult_nextNode,
queryresult_reset,
queryresult__newEnum,
};
#endif

View File

@ -3,7 +3,7 @@ TOPOBJDIR = ../../..
SRCDIR = @srcdir@
VPATH = @srcdir@
TESTDLL = msxml3.dll
IMPORTS = oleaut32 ole32 kernel32
IMPORTS = oleaut32 ole32 user32 kernel32
EXTRALIBS = -luuid
CTESTS = \

View File

@ -85,6 +85,39 @@ static const WCHAR szComplete5[] = {
'<','/','S',':','s','e','a','r','c','h','>',0
};
static const CHAR szExampleXML[] =
"<?xml version='1.0' encoding='utf-8'?>\n"
"<root xmlns:foo='urn:uuid:86B2F87F-ACB6-45cd-8B77-9BDB92A01A29'>\n"
" <elem>\n"
" <a>A1 field</a>\n"
" <b>B1 field</b>\n"
" <c>C1 field</c>\n"
" <description xmlns:foo='http://www.winehq.org' xmlns:bar='urn:uuid:86B2F87F-ACB6-45cd-8B77-9BDB92A01A29'>\n"
" <html xmlns='http://www.w3.org/1999/xhtml'>\n"
" This is <strong>a</strong> <i>description</i>. <bar:x/>\n"
" </html>\n"
" </description>\n"
" </elem>\n"
"\n"
" <elem>\n"
" <a>A2 field</a>\n"
" <b>B2 field</b>\n"
" <c type=\"old\">C2 field</c>\n"
" </elem>\n"
"\n"
" <elem xmlns='urn:uuid:86B2F87F-ACB6-45cd-8B77-9BDB92A01A29'>\n"
" <a>A3 field</a>\n"
" <b>B3 field</b>\n"
" <c>C3 field</c>\n"
" </elem>\n"
"\n"
" <elem>\n"
" <a>A4 field</a>\n"
" <b>B4 field</b>\n"
" <foo:c>C4 field</foo:c>\n"
" </elem>\n"
"</root>\n";
static const WCHAR szNonExistentFile[] = {
'c', ':', '\\', 'N', 'o', 'n', 'e', 'x', 'i', 's', 't', 'e', 'n', 't', '.', 'x', 'm', 'l', 0
};
@ -155,6 +188,142 @@ static VARIANT _variantbstr_(const char *str)
return v;
}
static void get_str_for_type(DOMNodeType type, char *buf)
{
switch (type)
{
case NODE_ATTRIBUTE:
strcpy(buf, "A");
break;
case NODE_ELEMENT:
strcpy(buf, "E");
break;
case NODE_DOCUMENT:
strcpy(buf, "D");
break;
default:
wsprintfA(buf, "[%d]", type);
}
}
static int get_node_position(IXMLDOMNode *node)
{
HRESULT r;
int pos = 0;
IXMLDOMNode_AddRef(node);
do
{
IXMLDOMNode *new_node;
pos++;
r = IXMLDOMNode_get_previousSibling(node, &new_node);
ok(!FAILED(r), "get_previousSibling failed\n");
IXMLDOMNode_Release(node);
node = new_node;
} while (r == S_OK);
return pos;
}
static void node_to_string(IXMLDOMNode *node, char *buf)
{
HRESULT r = S_OK;
DOMNodeType type;
if (node == NULL)
{
lstrcpyA(buf, "(null)");
return;
}
IXMLDOMNode_AddRef(node);
while (r == S_OK)
{
IXMLDOMNode *new_node;
ole_check(IXMLDOMNode_get_nodeType(node, &type));
get_str_for_type(type, buf);
buf+=strlen(buf);
if (type == NODE_ATTRIBUTE)
{
BSTR bstr;
ole_check(IXMLDOMNode_get_nodeName(node, &bstr));
*(buf++) = '\'';
wsprintfA(buf, "%ws", bstr);
buf += strlen(buf);
*(buf++) = '\'';
SysFreeString(bstr);
r = IXMLDOMNode_selectSingleNode(node, _bstr_(".."), &new_node);
}
else
{
int pos = get_node_position(node);
DOMNodeType parent_type = NODE_INVALID;
r = IXMLDOMNode_get_parentNode(node, &new_node);
/* currently wine doesn't create a node for the <?xml ... ?>. To be able to test query
* results we "fix" it */
if (r == S_OK)
ole_check(IXMLDOMNode_get_nodeType(node, &parent_type));
/* we need also to workaround the no document node problem - see below */
if (((r == S_FALSE && type != NODE_DOCUMENT) || parent_type == NODE_DOCUMENT) && type != NODE_PROCESSING_INSTRUCTION && pos==1)
{
todo_wine ok(FALSE, "The first child of the document node in MSXML is the <?xml ... ?> processing instruction\n");
pos++;
}
wsprintf(buf, "%d", pos);
buf += strlen(buf);
}
ok(!FAILED(r), "get_parentNode failed (%08x)\n", r);
IXMLDOMNode_Release(node);
node = new_node;
if (r == S_OK)
*(buf++) = '.';
}
/* currently we can't access document node in wine. All our examples this is the
* root node so to be able to test query results we add it */
if (type != NODE_DOCUMENT)
{
todo_wine ok(FALSE, "Document node is not the last returned node!\n");
*(buf++) = '.';
*(buf++) = 'D';
*(buf++) = '1';
}
*buf = 0;
}
static char *list_to_string(IXMLDOMNodeList *list)
{
static char buf[4096];
char *pos = buf;
long len = 0;
int i;
if (list == NULL)
{
lstrcpyA(buf, "(null)");
return buf;
}
ole_check(IXMLDOMNodeList_get_length(list, &len));
for (i = 0; i < len; i++)
{
IXMLDOMNode *node;
if (i > 0)
*(pos++) = ' ';
ole_check(IXMLDOMNodeList_nextNode(list, &node));
node_to_string(node, pos);
pos += strlen(pos);
IXMLDOMNode_Release(node);
}
*pos = 0;
return buf;
}
#define expect_list_and_release(list, expstr) { char *str = list_to_string(list); ok(strcmp(str, expstr)==0, "Invalid node list: %s, exptected %s\n", str, expstr); if (list) IXMLDOMNodeList_Release(list); }
static void test_domdoc( void )
{
HRESULT r;
@ -1272,6 +1441,86 @@ static void test_IXMLDOMDocument2(void)
free_bstrs();
}
static void test_XPath()
{
HRESULT r;
VARIANT_BOOL b;
IXMLDOMDocument2 *doc;
IXMLDOMNode *rootNode;
IXMLDOMNode *elem1Node;
IXMLDOMNodeList *list;
r = CoCreateInstance( &CLSID_DOMDocument, NULL,
CLSCTX_INPROC_SERVER, &IID_IXMLDOMDocument2, (LPVOID*)&doc );
if( r != S_OK )
return;
ole_check(IXMLDOMDocument_loadXML(doc, _bstr_(szExampleXML), &b));
ok(b == VARIANT_TRUE, "failed to load XML string\n");
/* switch to XPath */
ole_check(IXMLDOMDocument2_setProperty(doc, _bstr_("SelectionLanguage"), _variantbstr_("XPath")));
/* some simple queries*/
ole_check(IXMLDOMDocument_selectNodes(doc, _bstr_("root"), &list));
ole_check(IXMLDOMNodeList_get_item(list, 0, &rootNode));
ole_check(IXMLDOMNodeList_reset(list));
expect_list_and_release(list, "E2.D1");
if (rootNode == NULL)
return;
ole_check(IXMLDOMDocument_selectNodes(doc, _bstr_("root//c"), &list));
expect_list_and_release(list, "E3.E1.E2.D1 E3.E2.E2.D1");
ole_check(IXMLDOMDocument_selectNodes(doc, _bstr_("//c[@type]"), &list));
expect_list_and_release(list, "E3.E2.E2.D1");
ole_check(IXMLDOMNode_selectNodes(rootNode, _bstr_("elem"), &list));
expect_list_and_release(list, "E1.E2.D1 E2.E2.D1 E4.E2.D1");
ole_check(IXMLDOMNode_selectNodes(rootNode, _bstr_("."), &list));
expect_list_and_release(list, "E2.D1");
ole_check(IXMLDOMNode_selectNodes(rootNode, _bstr_("elem[3]/preceding-sibling::*"), &list));
ole_check(IXMLDOMNodeList_get_item(list, 0, &elem1Node));
ole_check(IXMLDOMNodeList_reset(list));
expect_list_and_release(list, "E1.E2.D1 E2.E2.D1 E3.E2.D1");
/* select an attribute */
ole_check(IXMLDOMNode_selectNodes(rootNode, _bstr_(".//@type"), &list));
expect_list_and_release(list, "A'type'.E3.E2.E2.D1");
/* would evaluate to a number */
ole_expect(IXMLDOMNode_selectNodes(rootNode, _bstr_("count(*)"), &list), E_FAIL);
/* would evaluate to a boolean */
ole_expect(IXMLDOMNode_selectNodes(rootNode, _bstr_("position()>0"), &list), E_FAIL);
/* would evaluate to a string */
ole_expect(IXMLDOMNode_selectNodes(rootNode, _bstr_("name()"), &list), E_FAIL);
/* no results */
ole_check(IXMLDOMNode_selectNodes(rootNode, _bstr_("c"), &list));
expect_list_and_release(list, "");
ole_check(IXMLDOMDocument_selectNodes(doc, _bstr_("elem//c"), &list));
expect_list_and_release(list, "");
ole_check(IXMLDOMDocument_selectNodes(doc, _bstr_("//elem[4]"), &list));
expect_list_and_release(list, "");
/* foo undeclared in document node */
ole_expect(IXMLDOMDocument_selectNodes(doc, _bstr_("root//foo:c"), &list), E_FAIL);
/* undeclared in <root> node */
ole_expect(IXMLDOMNode_selectNodes(rootNode, _bstr_(".//foo:c"), &list), E_FAIL);
/* undeclared in <elem> node */
ole_expect(IXMLDOMNode_selectNodes(elem1Node, _bstr_("//foo:c"), &list), E_FAIL);
/* but this trick can be used */
ole_check(IXMLDOMNode_selectNodes(elem1Node, _bstr_("//*[name()='foo:c']"), &list));
expect_list_and_release(list, "E3.E4.E2.D1");
IXMLDOMNode_Release(rootNode);
IXMLDOMNode_Release(elem1Node);
IXMLDOMDocument_Release(doc);
free_bstrs();
}
START_TEST(domdoc)
{
HRESULT r;
@ -1289,6 +1538,7 @@ START_TEST(domdoc)
test_removeChild();
test_XMLHTTP();
test_IXMLDOMDocument2();
test_XPath();
CoUninitialize();
}