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Sweden-Number/dlls/msxml3/node.c

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/*
* Node 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>
#include <assert.h>
#include "windef.h"
#include "winbase.h"
#include "winuser.h"
#include "winnls.h"
#include "ole2.h"
#include "msxml2.h"
#include "msxml_private.h"
#ifdef HAVE_LIBXML2
# include <libxml/HTMLtree.h>
#endif
#include "wine/debug.h"
WINE_DEFAULT_DEBUG_CHANNEL(msxml);
#ifdef HAVE_LIBXML2
static const WCHAR szBinBase64[] = {'b','i','n','.','b','a','s','e','6','4',0};
static const WCHAR szString[] = {'s','t','r','i','n','g',0};
static const WCHAR szNumber[] = {'n','u','m','b','e','r',0};
static const WCHAR szInt[] = {'I','n','t',0};
static const WCHAR szFixed[] = {'F','i','x','e','d','.','1','4','.','4',0};
static const WCHAR szBoolean[] = {'B','o','o','l','e','a','n',0};
static const WCHAR szDateTime[] = {'d','a','t','e','T','i','m','e',0};
static const WCHAR szDateTimeTZ[] = {'d','a','t','e','T','i','m','e','.','t','z',0};
static const WCHAR szDate[] = {'D','a','t','e',0};
static const WCHAR szTime[] = {'T','i','m','e',0};
static const WCHAR szTimeTZ[] = {'T','i','m','e','.','t','z',0};
static const WCHAR szI1[] = {'i','1',0};
static const WCHAR szI2[] = {'i','2',0};
static const WCHAR szI4[] = {'i','4',0};
static const WCHAR szIU1[] = {'u','i','1',0};
static const WCHAR szIU2[] = {'u','i','2',0};
static const WCHAR szIU4[] = {'u','i','4',0};
static const WCHAR szR4[] = {'r','4',0};
static const WCHAR szR8[] = {'r','8',0};
static const WCHAR szFloat[] = {'f','l','o','a','t',0};
static const WCHAR szUUID[] = {'u','u','i','d',0};
static const WCHAR szBinHex[] = {'b','i','n','.','h','e','x',0};
static inline xmlnode *impl_from_InternalUnknown( IUnknown *iface )
{
return (xmlnode *)((char*)iface - FIELD_OFFSET(xmlnode, lpInternalUnkVtbl));
}
xmlNodePtr xmlNodePtr_from_domnode( IXMLDOMNode *iface, xmlElementType type )
{
xmlnode *This;
if ( !iface )
return NULL;
This = impl_from_IXMLDOMNode( iface );
if ( !This->node )
return NULL;
if ( type && This->node->type != type )
return NULL;
return This->node;
}
static HRESULT WINAPI xmlnode_QueryInterface(
IXMLDOMNode *iface,
REFIID riid,
void** ppvObject )
{
xmlnode *This = impl_from_IXMLDOMNode( iface );
TRACE("%p %s %p\n", This, debugstr_guid(riid), ppvObject);
return IUnknown_QueryInterface(This->pUnkOuter, riid, ppvObject);
}
static ULONG WINAPI xmlnode_AddRef(
IXMLDOMNode *iface )
{
xmlnode *This = impl_from_IXMLDOMNode( iface );
return IUnknown_AddRef(This->pUnkOuter);
}
static ULONG WINAPI xmlnode_Release(
IXMLDOMNode *iface )
{
xmlnode *This = impl_from_IXMLDOMNode( iface );
return IUnknown_Release(This->pUnkOuter);
}
static HRESULT WINAPI xmlnode_GetTypeInfoCount(
IXMLDOMNode *iface,
UINT* pctinfo )
{
xmlnode *This = impl_from_IXMLDOMNode( iface );
TRACE("(%p)->(%p)\n", This, pctinfo);
*pctinfo = 1;
return S_OK;
}
static HRESULT WINAPI xmlnode_GetTypeInfo(
IXMLDOMNode *iface,
UINT iTInfo,
LCID lcid,
ITypeInfo** ppTInfo )
{
xmlnode *This = impl_from_IXMLDOMNode( iface );
HRESULT hr;
TRACE("(%p)->(%u %u %p)\n", This, iTInfo, lcid, ppTInfo);
hr = get_typeinfo(IXMLDOMNode_tid, ppTInfo);
return hr;
}
static HRESULT WINAPI xmlnode_GetIDsOfNames(
IXMLDOMNode *iface,
REFIID riid,
LPOLESTR* rgszNames,
UINT cNames,
LCID lcid,
DISPID* rgDispId )
{
xmlnode *This = impl_from_IXMLDOMNode( 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(IXMLDOMNode_tid, &typeinfo);
if(SUCCEEDED(hr))
{
hr = ITypeInfo_GetIDsOfNames(typeinfo, rgszNames, cNames, rgDispId);
ITypeInfo_Release(typeinfo);
}
return hr;
}
static HRESULT WINAPI xmlnode_Invoke(
IXMLDOMNode *iface,
DISPID dispIdMember,
REFIID riid,
LCID lcid,
WORD wFlags,
DISPPARAMS* pDispParams,
VARIANT* pVarResult,
EXCEPINFO* pExcepInfo,
UINT* puArgErr )
{
xmlnode *This = impl_from_IXMLDOMNode( 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(IXMLDOMNode_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 xmlnode_get_nodeName(
IXMLDOMNode *iface,
BSTR* name)
{
xmlnode *This = impl_from_IXMLDOMNode( iface );
const xmlChar *str;
TRACE("%p\n", This );
if (!name)
return E_INVALIDARG;
if ( !This->node )
return E_FAIL;
switch( This->node->type )
{
case XML_CDATA_SECTION_NODE:
str = (const xmlChar*) "#cdata-section";
break;
case XML_COMMENT_NODE:
str = (const xmlChar*) "#comment";
break;
case XML_DOCUMENT_FRAG_NODE:
str = (const xmlChar*) "#document-fragment";
break;
case XML_TEXT_NODE:
str = (const xmlChar*) "#text";
break;
case XML_DOCUMENT_NODE:
str = (const xmlChar*) "#document";
break;
case XML_ATTRIBUTE_NODE:
case XML_ELEMENT_NODE:
case XML_PI_NODE:
str = This->node->name;
break;
default:
FIXME("nodeName not mapped correctly (%d)\n", This->node->type);
str = This->node->name;
break;
}
*name = bstr_from_xmlChar( str );
if (!*name)
return S_FALSE;
return S_OK;
}
static HRESULT WINAPI xmlnode_get_nodeValue(
IXMLDOMNode *iface,
VARIANT* value)
{
xmlnode *This = impl_from_IXMLDOMNode( iface );
HRESULT r = S_FALSE;
TRACE("%p %p\n", This, value);
if(!value)
return E_INVALIDARG;
V_BSTR(value) = NULL;
V_VT(value) = VT_NULL;
switch ( This->node->type )
{
case XML_CDATA_SECTION_NODE:
case XML_COMMENT_NODE:
case XML_PI_NODE:
case XML_ATTRIBUTE_NODE:
{
xmlChar *content = xmlNodeGetContent(This->node);
V_VT(value) = VT_BSTR;
V_BSTR(value) = bstr_from_xmlChar( content );
xmlFree(content);
r = S_OK;
break;
}
case XML_TEXT_NODE:
V_VT(value) = VT_BSTR;
V_BSTR(value) = bstr_from_xmlChar( This->node->content );
r = S_OK;
break;
case XML_ELEMENT_NODE:
case XML_DOCUMENT_NODE:
/* these seem to return NULL */
break;
default:
FIXME("node %p type %d\n", This, This->node->type);
}
TRACE("%p returned %s\n", This, debugstr_w( V_BSTR(value) ) );
return r;
}
static HRESULT WINAPI xmlnode_put_nodeValue(
IXMLDOMNode *iface,
VARIANT value)
{
xmlnode *This = impl_from_IXMLDOMNode( iface );
HRESULT hr;
xmlChar *str = NULL;
VARIANT string_value;
TRACE("%p type(%d)\n", This, This->node->type);
VariantInit(&string_value);
hr = VariantChangeType(&string_value, &value, 0, VT_BSTR);
if(FAILED(hr))
{
VariantClear(&string_value);
WARN("Couldn't convert to VT_BSTR\n");
return hr;
}
hr = S_FALSE;
/* Document, Document Fragment, Document Type, Element,
Entity, Entity Reference, Notation aren't supported. */
switch ( This->node->type )
{
case XML_ATTRIBUTE_NODE:
case XML_CDATA_SECTION_NODE:
case XML_COMMENT_NODE:
case XML_PI_NODE:
case XML_TEXT_NODE:
{
str = xmlChar_from_wchar(V_BSTR(&string_value));
xmlNodeSetContent(This->node, str);
HeapFree(GetProcessHeap(),0,str);
hr = S_OK;
break;
}
default:
/* Do nothing for unsupported types. */
break;
}
VariantClear(&string_value);
return hr;
}
static HRESULT WINAPI xmlnode_get_nodeType(
IXMLDOMNode *iface,
DOMNodeType* type)
{
xmlnode *This = impl_from_IXMLDOMNode( iface );
TRACE("%p %p\n", This, type);
assert( (int)NODE_ELEMENT == (int)XML_ELEMENT_NODE );
assert( (int)NODE_NOTATION == (int)XML_NOTATION_NODE );
*type = This->node->type;
return S_OK;
}
static HRESULT get_node(
xmlnode *This,
const char *name,
xmlNodePtr node,
IXMLDOMNode **out )
{
TRACE("%p->%s %p\n", This, name, node );
if ( !out )
return E_INVALIDARG;
/* if we don't have a doc, use our parent. */
if(node && !node->doc && node->parent)
node->doc = node->parent->doc;
*out = create_node( node );
if (!*out)
return S_FALSE;
return S_OK;
}
static HRESULT WINAPI xmlnode_get_parentNode(
IXMLDOMNode *iface,
IXMLDOMNode** parent)
{
xmlnode *This = impl_from_IXMLDOMNode( iface );
return get_node( This, "parent", This->node->parent, parent );
}
static HRESULT WINAPI xmlnode_get_childNodes(
IXMLDOMNode *iface,
IXMLDOMNodeList** childList)
{
xmlnode *This = impl_from_IXMLDOMNode( iface );
TRACE("%p %p\n", This, childList );
if ( !childList )
return E_INVALIDARG;
*childList = create_children_nodelist(This->node);
if (*childList == NULL)
return E_OUTOFMEMORY;
return S_OK;
}
static HRESULT WINAPI xmlnode_get_firstChild(
IXMLDOMNode *iface,
IXMLDOMNode** firstChild)
{
xmlnode *This = impl_from_IXMLDOMNode( iface );
return get_node( This, "firstChild", This->node->children, firstChild );
}
static HRESULT WINAPI xmlnode_get_lastChild(
IXMLDOMNode *iface,
IXMLDOMNode** lastChild)
{
xmlnode *This = impl_from_IXMLDOMNode( iface );
TRACE("%p\n", This );
if (!lastChild)
return E_INVALIDARG;
switch( This->node->type )
{
/* CDATASection, Comment, PI and Text Nodes do not support lastChild */
case XML_TEXT_NODE:
case XML_CDATA_SECTION_NODE:
case XML_PI_NODE:
case XML_COMMENT_NODE:
*lastChild = NULL;
return S_FALSE;
default:
return get_node( This, "lastChild", This->node->last, lastChild );
}
}
static HRESULT WINAPI xmlnode_get_previousSibling(
IXMLDOMNode *iface,
IXMLDOMNode** previousSibling)
{
xmlnode *This = impl_from_IXMLDOMNode( iface );
TRACE("%p\n", This );
if (!previousSibling)
return E_INVALIDARG;
switch( This->node->type )
{
/* Attribute, Document and Document Fragment Nodes do not support previousSibling */
case XML_DOCUMENT_NODE:
case XML_DOCUMENT_FRAG_NODE:
case XML_ATTRIBUTE_NODE:
*previousSibling = NULL;
return S_FALSE;
default:
return get_node( This, "previous", This->node->prev, previousSibling );
}
}
static HRESULT WINAPI xmlnode_get_nextSibling(
IXMLDOMNode *iface,
IXMLDOMNode** nextSibling)
{
xmlnode *This = impl_from_IXMLDOMNode( iface );
TRACE("%p\n", This );
if (!nextSibling)
return E_INVALIDARG;
switch( This->node->type )
{
/* Attribute, Document and Document Fragment Nodes do not support nextSibling */
case XML_DOCUMENT_NODE:
case XML_DOCUMENT_FRAG_NODE:
case XML_ATTRIBUTE_NODE:
*nextSibling = NULL;
return S_FALSE;
default:
return get_node( This, "next", This->node->next, nextSibling );
}
}
static HRESULT WINAPI xmlnode_get_attributes(
IXMLDOMNode *iface,
IXMLDOMNamedNodeMap** attributeMap)
{
xmlnode *This = impl_from_IXMLDOMNode( iface );
TRACE("%p\n", This);
if (!attributeMap)
return E_INVALIDARG;
switch( This->node->type )
{
/* Attribute, CDataSection, Comment, Documents, Documents Fragments,
Entity and Text Nodes does not support get_attributes */
case XML_ATTRIBUTE_NODE:
case XML_CDATA_SECTION_NODE:
case XML_COMMENT_NODE:
case XML_DOCUMENT_NODE:
case XML_DOCUMENT_FRAG_NODE:
case XML_ENTITY_NODE:
case XML_ENTITY_REF_NODE:
case XML_TEXT_NODE:
*attributeMap = NULL;
return S_FALSE;
default:
*attributeMap = create_nodemap( iface );
return S_OK;
}
}
static HRESULT WINAPI xmlnode_insertBefore(
IXMLDOMNode *iface,
IXMLDOMNode* newChild,
VARIANT refChild,
IXMLDOMNode** outNewChild)
{
xmlnode *This = impl_from_IXMLDOMNode( iface );
xmlNodePtr before_node, new_child_node;
IXMLDOMNode *before = NULL, *new;
HRESULT hr;
TRACE("(%p)->(%p,var,%p)\n",This,newChild,outNewChild);
if (!newChild)
return E_INVALIDARG;
switch(V_VT(&refChild))
{
case VT_EMPTY:
case VT_NULL:
break;
case VT_UNKNOWN:
hr = IUnknown_QueryInterface(V_UNKNOWN(&refChild), &IID_IXMLDOMNode, (LPVOID)&before);
if(FAILED(hr)) return hr;
break;
case VT_DISPATCH:
hr = IDispatch_QueryInterface(V_DISPATCH(&refChild), &IID_IXMLDOMNode, (LPVOID)&before);
if(FAILED(hr)) return hr;
break;
default:
FIXME("refChild var type %x\n", V_VT(&refChild));
return E_FAIL;
}
IXMLDOMNode_QueryInterface(newChild, &IID_IXMLDOMNode, (LPVOID)&new);
new_child_node = impl_from_IXMLDOMNode(new)->node;
TRACE("new_child_node %p This->node %p\n", new_child_node, This->node);
if(!new_child_node->parent)
if(xmldoc_remove_orphan(new_child_node->doc, new_child_node) != S_OK)
WARN("%p is not an orphan of %p\n", new_child_node, new_child_node->doc);
if(before)
{
before_node = impl_from_IXMLDOMNode(before)->node;
xmlAddPrevSibling(before_node, new_child_node);
IXMLDOMNode_Release(before);
}
else
{
xmlAddChild(This->node, new_child_node);
}
IXMLDOMNode_Release(new);
IXMLDOMNode_AddRef(newChild);
if(outNewChild)
*outNewChild = newChild;
TRACE("ret S_OK\n");
return S_OK;
}
static HRESULT WINAPI xmlnode_replaceChild(
IXMLDOMNode *iface,
IXMLDOMNode* newChild,
IXMLDOMNode* oldChild,
IXMLDOMNode** outOldChild)
{
xmlnode *This = impl_from_IXMLDOMNode( iface );
xmlNode *old_child_ptr, *new_child_ptr;
xmlDocPtr leaving_doc;
xmlNode *my_ancestor;
IXMLDOMNode *realOldChild;
HRESULT hr;
TRACE("%p->(%p,%p,%p)\n",This,newChild,oldChild,outOldChild);
/* Do not believe any documentation telling that newChild == NULL
means removal. It does certainly *not* apply to msxml3! */
if(!newChild || !oldChild)
return E_INVALIDARG;
if(outOldChild)
*outOldChild = NULL;
hr = IXMLDOMNode_QueryInterface(oldChild,&IID_IXMLDOMNode,(LPVOID*)&realOldChild);
if(FAILED(hr))
return hr;
old_child_ptr = impl_from_IXMLDOMNode(realOldChild)->node;
IXMLDOMNode_Release(realOldChild);
if(old_child_ptr->parent != This->node)
{
WARN("childNode %p is not a child of %p\n", oldChild, iface);
return E_INVALIDARG;
}
new_child_ptr = impl_from_IXMLDOMNode(newChild)->node;
my_ancestor = This->node;
while(my_ancestor)
{
if(my_ancestor == new_child_ptr)
{
WARN("tried to create loop\n");
return E_FAIL;
}
my_ancestor = my_ancestor->parent;
}
if(!new_child_ptr->parent)
if(xmldoc_remove_orphan(new_child_ptr->doc, new_child_ptr) != S_OK)
WARN("%p is not an orphan of %p\n", new_child_ptr, new_child_ptr->doc);
leaving_doc = new_child_ptr->doc;
xmldoc_add_ref(old_child_ptr->doc);
xmlReplaceNode(old_child_ptr, new_child_ptr);
xmldoc_release(leaving_doc);
xmldoc_add_orphan(old_child_ptr->doc, old_child_ptr);
if(outOldChild)
{
IXMLDOMNode_AddRef(oldChild);
*outOldChild = oldChild;
}
return S_OK;
}
static HRESULT WINAPI xmlnode_removeChild(
IXMLDOMNode *iface,
IXMLDOMNode* childNode,
IXMLDOMNode** oldChild)
{
xmlnode *This = impl_from_IXMLDOMNode( iface );
xmlNode *child_node_ptr;
HRESULT hr;
IXMLDOMNode *child;
TRACE("%p->(%p, %p)\n", This, childNode, oldChild);
if(!childNode) return E_INVALIDARG;
if(oldChild)
*oldChild = NULL;
hr = IXMLDOMNode_QueryInterface(childNode, &IID_IXMLDOMNode, (LPVOID)&child);
if(FAILED(hr))
return hr;
child_node_ptr = impl_from_IXMLDOMNode(child)->node;
if(child_node_ptr->parent != This->node)
{
WARN("childNode %p is not a child of %p\n", childNode, iface);
IXMLDOMNode_Release(child);
return E_INVALIDARG;
}
xmlUnlinkNode(child_node_ptr);
IXMLDOMNode_Release(child);
if(oldChild)
{
IXMLDOMNode_AddRef(childNode);
*oldChild = childNode;
}
return S_OK;
}
static HRESULT WINAPI xmlnode_appendChild(
IXMLDOMNode *iface,
IXMLDOMNode* newChild,
IXMLDOMNode** outNewChild)
{
xmlnode *This = impl_from_IXMLDOMNode( iface );
DOMNodeType type;
VARIANT var;
HRESULT hr;
TRACE("(%p)->(%p,%p)\n", This, newChild, outNewChild);
hr = IXMLDOMNode_get_nodeType(newChild, &type);
if(FAILED(hr) || type == NODE_ATTRIBUTE) {
if(outNewChild) *outNewChild = NULL;
return E_FAIL;
}
VariantInit(&var);
return IXMLDOMNode_insertBefore(iface, newChild, var, outNewChild);
}
static HRESULT WINAPI xmlnode_hasChildNodes(
IXMLDOMNode *iface,
VARIANT_BOOL* hasChild)
{
xmlnode *This = impl_from_IXMLDOMNode( iface );
TRACE("%p\n", This);
if (!hasChild)
return E_INVALIDARG;
if (!This->node->children)
{
*hasChild = VARIANT_FALSE;
return S_FALSE;
}
*hasChild = VARIANT_TRUE;
return S_OK;
}
static HRESULT WINAPI xmlnode_get_ownerDocument(
IXMLDOMNode *iface,
IXMLDOMDocument** DOMDocument)
{
xmlnode *This = impl_from_IXMLDOMNode( iface );
TRACE("%p (%p)\n", This, DOMDocument);
return DOMDocument_create_from_xmldoc(This->node->doc, (IXMLDOMDocument2**)DOMDocument);
}
static HRESULT WINAPI xmlnode_cloneNode(
IXMLDOMNode *iface,
VARIANT_BOOL deep,
IXMLDOMNode** cloneRoot)
{
xmlnode *This = impl_from_IXMLDOMNode( iface );
xmlNodePtr pClone = NULL;
IXMLDOMNode *pNode = NULL;
TRACE("%p (%d)\n", This, deep);
if(!cloneRoot)
return E_INVALIDARG;
pClone = xmlCopyNode(This->node, deep ? 1 : 2);
if(pClone)
{
pClone->doc = This->node->doc;
xmldoc_add_orphan(pClone->doc, pClone);
pNode = create_node(pClone);
if(!pNode)
{
ERR("Copy failed\n");
return E_FAIL;
}
*cloneRoot = pNode;
}
else
{
ERR("Copy failed\n");
return E_FAIL;
}
return S_OK;
}
static HRESULT WINAPI xmlnode_get_nodeTypeString(
IXMLDOMNode *iface,
BSTR* xmlnodeType)
{
xmlnode *This = impl_from_IXMLDOMNode( iface );
const xmlChar *str;
TRACE("%p\n", This );
if (!xmlnodeType)
return E_INVALIDARG;
if ( !This->node )
return E_FAIL;
switch( This->node->type )
{
case XML_ATTRIBUTE_NODE:
str = (const xmlChar*) "attribute";
break;
case XML_CDATA_SECTION_NODE:
str = (const xmlChar*) "cdatasection";
break;
case XML_COMMENT_NODE:
str = (const xmlChar*) "comment";
break;
case XML_DOCUMENT_NODE:
str = (const xmlChar*) "document";
break;
case XML_DOCUMENT_FRAG_NODE:
str = (const xmlChar*) "documentfragment";
break;
case XML_ELEMENT_NODE:
str = (const xmlChar*) "element";
break;
case XML_ENTITY_NODE:
str = (const xmlChar*) "entity";
break;
case XML_ENTITY_REF_NODE:
str = (const xmlChar*) "entityreference";
break;
case XML_NOTATION_NODE:
str = (const xmlChar*) "notation";
break;
case XML_PI_NODE:
str = (const xmlChar*) "processinginstruction";
break;
case XML_TEXT_NODE:
str = (const xmlChar*) "text";
break;
default:
FIXME("Unknown node type (%d)\n", This->node->type);
str = This->node->name;
break;
}
*xmlnodeType = bstr_from_xmlChar( str );
if (!*xmlnodeType)
return S_FALSE;
return S_OK;
}
static HRESULT WINAPI xmlnode_get_text(
IXMLDOMNode *iface,
BSTR* text)
{
xmlnode *This = impl_from_IXMLDOMNode( iface );
BSTR str = NULL;
xmlChar *pContent;
TRACE("%p type %d\n", This, This->node->type);
if ( !text )
return E_INVALIDARG;
pContent = xmlNodeGetContent((xmlNodePtr)This->node);
if(pContent)
{
str = bstr_from_xmlChar(pContent);
xmlFree(pContent);
}
/* Always return a string. */
if (!str) str = SysAllocStringLen( NULL, 0 );
TRACE("%p %s\n", This, debugstr_w(str) );
*text = str;
return S_OK;
}
static HRESULT WINAPI xmlnode_put_text(
IXMLDOMNode *iface,
BSTR text)
{
xmlnode *This = impl_from_IXMLDOMNode( iface );
xmlChar *str, *str2;
TRACE("%p\n", This);
switch(This->node->type)
{
case XML_DOCUMENT_NODE:
return E_FAIL;
default:
break;
}
str = xmlChar_from_wchar(text);
/* Escape the string. */
str2 = xmlEncodeEntitiesReentrant(This->node->doc, str);
HeapFree(GetProcessHeap(), 0, str);
xmlNodeSetContent(This->node, str2);
xmlFree(str2);
return S_OK;
}
static HRESULT WINAPI xmlnode_get_specified(
IXMLDOMNode *iface,
VARIANT_BOOL* isSpecified)
{
FIXME("\n");
return E_NOTIMPL;
}
static HRESULT WINAPI xmlnode_get_definition(
IXMLDOMNode *iface,
IXMLDOMNode** definitionNode)
{
FIXME("\n");
return E_NOTIMPL;
}
static HRESULT WINAPI xmlnode_get_nodeTypedValue(
IXMLDOMNode *iface,
VARIANT* typedValue)
{
xmlnode *This = impl_from_IXMLDOMNode( iface );
HRESULT r = S_FALSE;
FIXME("ignoring data type %p %p\n", This, typedValue);
if(!typedValue)
return E_INVALIDARG;
V_VT(typedValue) = VT_NULL;
switch ( This->node->type )
{
case XML_ELEMENT_NODE:
{
xmlChar *content = xmlNodeGetContent(This->node);
V_VT(typedValue) = VT_BSTR;
V_BSTR(typedValue) = bstr_from_xmlChar( content );
xmlFree(content);
r = S_OK;
break;
}
default:
r = xmlnode_get_nodeValue(iface, typedValue);
}
return r;
}
static HRESULT WINAPI xmlnode_put_nodeTypedValue(
IXMLDOMNode *iface,
VARIANT typedValue)
{
FIXME("\n");
return E_NOTIMPL;
}
static HRESULT WINAPI xmlnode_get_dataType(
IXMLDOMNode *iface,
VARIANT* dataTypeName)
{
xmlnode *This = impl_from_IXMLDOMNode( iface );
xmlChar *pVal;
TRACE("iface %p\n", iface);
if(!dataTypeName)
return E_INVALIDARG;
/* Attribute, CDATA Section, Comment, Document, Document Fragment,
Entity, Notation, PI, and Text Node are non-typed. */
V_BSTR(dataTypeName) = NULL;
V_VT(dataTypeName) = VT_NULL;
switch ( This->node->type )
{
case XML_ELEMENT_NODE:
pVal = xmlGetNsProp(This->node, (xmlChar*)"dt",
(xmlChar*)"urn:schemas-microsoft-com:datatypes");
if (pVal)
{
V_VT(dataTypeName) = VT_BSTR;
V_BSTR(dataTypeName) = bstr_from_xmlChar( pVal );
xmlFree(pVal);
}
break;
case XML_ENTITY_REF_NODE:
FIXME("XML_ENTITY_REF_NODE should return a valid value.\n");
break;
default:
TRACE("Type %d returning NULL\n", This->node->type);
}
/* non-typed nodes return S_FALSE */
if(V_VT(dataTypeName) == VT_NULL)
{
return S_FALSE;
}
return S_OK;
}
static HRESULT WINAPI xmlnode_put_dataType(
IXMLDOMNode *iface,
BSTR dataTypeName)
{
xmlnode *This = impl_from_IXMLDOMNode( iface );
HRESULT hr = E_FAIL;
TRACE("iface %p\n", iface);
if(dataTypeName == NULL)
return E_INVALIDARG;
/* 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
*/
FIXME("Need to Validate the data before allowing a type to be set.\n");
/* Check all supported types. */
if(lstrcmpiW(dataTypeName,szString) == 0 ||
lstrcmpiW(dataTypeName,szNumber) == 0 ||
lstrcmpiW(dataTypeName,szUUID) == 0 ||
lstrcmpiW(dataTypeName,szInt) == 0 ||
lstrcmpiW(dataTypeName,szI4) == 0 ||
lstrcmpiW(dataTypeName,szFixed) == 0 ||
lstrcmpiW(dataTypeName,szBoolean) == 0 ||
lstrcmpiW(dataTypeName,szDateTime) == 0 ||
lstrcmpiW(dataTypeName,szDateTimeTZ) == 0 ||
lstrcmpiW(dataTypeName,szDate) == 0 ||
lstrcmpiW(dataTypeName,szTime) == 0 ||
lstrcmpiW(dataTypeName,szTimeTZ) == 0 ||
lstrcmpiW(dataTypeName,szI1) == 0 ||
lstrcmpiW(dataTypeName,szI2) == 0 ||
lstrcmpiW(dataTypeName,szIU1) == 0 ||
lstrcmpiW(dataTypeName,szIU2) == 0 ||
lstrcmpiW(dataTypeName,szIU4) == 0 ||
lstrcmpiW(dataTypeName,szR4) == 0 ||
lstrcmpiW(dataTypeName,szR8) == 0 ||
lstrcmpiW(dataTypeName,szFloat) == 0 ||
lstrcmpiW(dataTypeName,szBinHex) == 0 ||
lstrcmpiW(dataTypeName,szBinBase64) == 0)
{
xmlNsPtr pNS = NULL;
xmlAttrPtr pAttr = NULL;
xmlChar* str = xmlChar_from_wchar(dataTypeName);
pAttr = xmlHasNsProp(This->node, (xmlChar*)"dt",
(xmlChar*)"urn:schemas-microsoft-com:datatypes");
if (pAttr)
{
pAttr = xmlSetNsProp(This->node, pAttr->ns, (xmlChar*)"dt", str);
hr = S_OK;
}
else
{
pNS = xmlNewNs(This->node, (xmlChar*)"urn:schemas-microsoft-com:datatypes", (xmlChar*)"dt");
if(pNS)
{
pAttr = xmlNewNsProp(This->node, pNS, (xmlChar*)"dt", str);
if(pAttr)
{
xmlAddChild(This->node, (xmlNodePtr)pAttr);
hr = S_OK;
}
else
ERR("Failed to create Attribute\n");
}
else
ERR("Failed to Create Namepsace\n");
}
HeapFree( GetProcessHeap(), 0, str );
}
return hr;
}
static BSTR EnsureCorrectEOL(BSTR sInput)
{
static const WCHAR SZ_RETURN[] = {'\n',0};
static const WCHAR SZ_LINEFEED[] = {'\r',0};
int nNum = 0;
BSTR sNew;
int nLen;
int i;
nLen = lstrlenW(sInput);
/* Count line endings */
for(i=0; i < nLen; i++)
{
if(sInput[i] == SZ_RETURN[0])
nNum++;
}
TRACE("len=%d, num=%d\n", nLen, nNum);
/* Add linefeed as needed */
if(nNum > 0)
{
int nPlace = 0;
sNew = SysAllocStringLen(NULL, nLen + nNum+1);
for(i=0; i < nLen; i++)
{
if(sInput[i] == SZ_RETURN[0])
{
sNew[i+nPlace] = SZ_LINEFEED[0];
nPlace++;
}
sNew[i+nPlace] = sInput[i];
}
SysFreeString(sInput);
}
else
{
sNew = sInput;
}
TRACE("len %d\n", lstrlenW(sNew));
return sNew;
}
/* Removes encoding information and last character (nullbyte) */
static BSTR EnsureNoEncoding(BSTR sInput)
{
static const WCHAR wszEncoding[] = {'e','n','c','o','d','i','n','g','='};
BSTR sNew;
WCHAR *pBeg, *pEnd;
pBeg = sInput;
while(*pBeg != '\n' && memcmp(pBeg, wszEncoding, sizeof(wszEncoding)))
pBeg++;
if(*pBeg == '\n')
{
SysReAllocStringLen(&sInput, sInput, SysStringLen(sInput)-1);
return sInput;
}
pBeg--;
pEnd = pBeg + sizeof(wszEncoding)/sizeof(WCHAR) + 2;
while(*pEnd != '\"') pEnd++;
pEnd++;
sNew = SysAllocStringLen(NULL,
pBeg-sInput + SysStringLen(sInput)-(pEnd-sInput)-1);
memcpy(sNew, sInput, (pBeg-sInput)*sizeof(WCHAR));
memcpy(&sNew[pBeg-sInput], pEnd, (SysStringLen(sInput)-(pEnd-sInput)-1)*sizeof(WCHAR));
SysFreeString(sInput);
return sNew;
}
/*
* We are trying to replicate the same behaviour as msxml by converting
* line endings to \r\n and using idents as \t. The problem is that msxml
* only formats nodes that have a line ending. Using libxml we cannot
* reproduce behaviour exactly.
*
*/
static HRESULT WINAPI xmlnode_get_xml(
IXMLDOMNode *iface,
BSTR* xmlString)
{
xmlnode *This = impl_from_IXMLDOMNode( iface );
xmlBufferPtr pXmlBuf;
int nSize;
TRACE("iface %p %d\n", iface, This->node->type);
if(!xmlString)
return E_INVALIDARG;
*xmlString = NULL;
pXmlBuf = xmlBufferCreate();
if(pXmlBuf)
{
nSize = xmlNodeDump(pXmlBuf, This->node->doc, This->node, 0, 1);
if(nSize > 0)
{
const xmlChar *pContent;
BSTR bstrContent;
/* Attribute Nodes return a space in front of their name */
pContent = xmlBufferContent(pXmlBuf);
if( ((char*)pContent)[0] == ' ')
bstrContent = bstr_from_xmlChar(pContent+1);
else
bstrContent = bstr_from_xmlChar(pContent);
switch(This->node->type)
{
case XML_ELEMENT_NODE:
*xmlString = EnsureCorrectEOL(bstrContent);
break;
case XML_DOCUMENT_NODE:
*xmlString = EnsureCorrectEOL(bstrContent);
*xmlString = EnsureNoEncoding(*xmlString);
break;
default:
*xmlString = bstrContent;
}
}
xmlBufferFree(pXmlBuf);
}
/* Always returns a string. */
if(*xmlString == NULL) *xmlString = SysAllocStringLen( NULL, 0 );
return S_OK;
}
static HRESULT WINAPI xmlnode_transformNode(
IXMLDOMNode *iface,
IXMLDOMNode* styleSheet,
BSTR* xmlString)
{
#ifdef SONAME_LIBXSLT
xmlnode *This = impl_from_IXMLDOMNode( iface );
xmlnode *pStyleSheet = NULL;
xsltStylesheetPtr xsltSS = NULL;
xmlDocPtr result = NULL;
IXMLDOMNode *ssNew;
TRACE("%p %p %p\n", This, styleSheet, xmlString);
if (!libxslt_handle)
return E_NOTIMPL;
if(!styleSheet || !xmlString)
return E_INVALIDARG;
*xmlString = NULL;
if(IXMLDOMNode_QueryInterface(styleSheet, &IID_IXMLDOMNode, (LPVOID)&ssNew) == S_OK)
{
pStyleSheet = impl_from_IXMLDOMNode( ssNew );
xsltSS = pxsltParseStylesheetDoc( pStyleSheet->node->doc);
if(xsltSS)
{
result = pxsltApplyStylesheet(xsltSS, This->node->doc, NULL);
if(result)
{
const xmlChar *pContent;
if(result->type == XML_HTML_DOCUMENT_NODE)
{
xmlOutputBufferPtr pOutput = xmlAllocOutputBuffer(NULL);
if(pOutput)
{
htmlDocContentDumpOutput(pOutput, result->doc, NULL);
pContent = xmlBufferContent(pOutput->buffer);
*xmlString = bstr_from_xmlChar(pContent);
xmlOutputBufferClose(pOutput);
}
}
else
{
xmlBufferPtr pXmlBuf;
int nSize;
pXmlBuf = xmlBufferCreate();
if(pXmlBuf)
{
nSize = xmlNodeDump(pXmlBuf, NULL, (xmlNodePtr)result, 0, 0);
if(nSize > 0)
{
pContent = xmlBufferContent(pXmlBuf);
*xmlString = bstr_from_xmlChar(pContent);
}
xmlBufferFree(pXmlBuf);
}
}
xmlFreeDoc(result);
}
/* libxslt "helpfully" frees the XML document the stylesheet was
generated from, too */
xsltSS->doc = NULL;
pxsltFreeStylesheet(xsltSS);
}
IXMLDOMNode_Release(ssNew);
}
if(*xmlString == NULL)
*xmlString = SysAllocStringLen(NULL, 0);
return S_OK;
#else
FIXME("libxslt headers were not found at compile time\n");
return E_NOTIMPL;
#endif
}
static HRESULT WINAPI xmlnode_selectNodes(
IXMLDOMNode *iface,
BSTR queryString,
IXMLDOMNodeList** resultList)
{
xmlnode *This = impl_from_IXMLDOMNode( iface );
TRACE("%p %s %p\n", This, debugstr_w(queryString), resultList );
return queryresult_create( This->node, queryString, resultList );
}
static HRESULT WINAPI xmlnode_selectSingleNode(
IXMLDOMNode *iface,
BSTR queryString,
IXMLDOMNode** resultNode)
{
xmlnode *This = impl_from_IXMLDOMNode( iface );
IXMLDOMNodeList *list;
HRESULT r;
TRACE("%p %s %p\n", This, debugstr_w(queryString), resultNode );
*resultNode = NULL;
r = IXMLDOMNode_selectNodes(iface, queryString, &list);
if(r == S_OK)
{
r = IXMLDOMNodeList_nextNode(list, resultNode);
IXMLDOMNodeList_Release(list);
}
return r;
}
static HRESULT WINAPI xmlnode_get_parsed(
IXMLDOMNode *iface,
VARIANT_BOOL* isParsed)
{
FIXME("\n");
return E_NOTIMPL;
}
static HRESULT WINAPI xmlnode_get_namespaceURI(
IXMLDOMNode *iface,
BSTR* namespaceURI)
{
xmlnode *This = impl_from_IXMLDOMNode( iface );
HRESULT hr = S_FALSE;
xmlNsPtr *pNSList;
TRACE("%p %p\n", This, namespaceURI );
if(!namespaceURI)
return E_INVALIDARG;
*namespaceURI = NULL;
pNSList = xmlGetNsList(This->node->doc, This->node);
if(pNSList)
{
*namespaceURI = bstr_from_xmlChar( pNSList[0]->href );
xmlFree( pNSList );
hr = S_OK;
}
return hr;
}
static HRESULT WINAPI xmlnode_get_prefix(
IXMLDOMNode *iface,
BSTR* prefixString)
{
xmlnode *This = impl_from_IXMLDOMNode( iface );
HRESULT hr = S_FALSE;
xmlNsPtr *pNSList;
TRACE("%p %p\n", This, prefixString );
if(!prefixString)
return E_INVALIDARG;
*prefixString = NULL;
pNSList = xmlGetNsList(This->node->doc, This->node);
if(pNSList)
{
*prefixString = bstr_from_xmlChar( pNSList[0]->prefix );
xmlFree(pNSList);
hr = S_OK;
}
return hr;
}
static HRESULT WINAPI xmlnode_get_baseName(
IXMLDOMNode *iface,
BSTR* nameString)
{
xmlnode *This = impl_from_IXMLDOMNode( iface );
BSTR str = NULL;
HRESULT r = S_FALSE;
TRACE("%p %p\n", This, nameString );
if ( !nameString )
return E_INVALIDARG;
switch ( This->node->type )
{
case XML_ELEMENT_NODE:
case XML_ATTRIBUTE_NODE:
str = bstr_from_xmlChar( This->node->name );
r = S_OK;
break;
case XML_TEXT_NODE:
break;
default:
ERR("Unhandled type %d\n", This->node->type );
break;
}
TRACE("returning %08x str = %s\n", r, debugstr_w( str ) );
*nameString = str;
return r;
}
static HRESULT WINAPI xmlnode_transformNodeToObject(
IXMLDOMNode *iface,
IXMLDOMNode* stylesheet,
VARIANT outputObject)
{
FIXME("\n");
return E_NOTIMPL;
}
static const struct IXMLDOMNodeVtbl xmlnode_vtbl =
{
xmlnode_QueryInterface,
xmlnode_AddRef,
xmlnode_Release,
xmlnode_GetTypeInfoCount,
xmlnode_GetTypeInfo,
xmlnode_GetIDsOfNames,
xmlnode_Invoke,
xmlnode_get_nodeName,
xmlnode_get_nodeValue,
xmlnode_put_nodeValue,
xmlnode_get_nodeType,
xmlnode_get_parentNode,
xmlnode_get_childNodes,
xmlnode_get_firstChild,
xmlnode_get_lastChild,
xmlnode_get_previousSibling,
xmlnode_get_nextSibling,
xmlnode_get_attributes,
xmlnode_insertBefore,
xmlnode_replaceChild,
xmlnode_removeChild,
xmlnode_appendChild,
xmlnode_hasChildNodes,
xmlnode_get_ownerDocument,
xmlnode_cloneNode,
xmlnode_get_nodeTypeString,
xmlnode_get_text,
xmlnode_put_text,
xmlnode_get_specified,
xmlnode_get_definition,
xmlnode_get_nodeTypedValue,
xmlnode_put_nodeTypedValue,
xmlnode_get_dataType,
xmlnode_put_dataType,
xmlnode_get_xml,
xmlnode_transformNode,
xmlnode_selectNodes,
xmlnode_selectSingleNode,
xmlnode_get_parsed,
xmlnode_get_namespaceURI,
xmlnode_get_prefix,
xmlnode_get_baseName,
xmlnode_transformNodeToObject,
};
static HRESULT WINAPI Internal_QueryInterface(
IUnknown *iface,
REFIID riid,
void** ppvObject )
{
xmlnode *This = impl_from_InternalUnknown( iface );
TRACE("%p %s %p\n", iface, debugstr_guid(riid), ppvObject);
if ( IsEqualGUID( riid, &IID_IUnknown ))
*ppvObject = iface;
else if ( IsEqualGUID( riid, &IID_IDispatch ) ||
IsEqualGUID( riid, &IID_IXMLDOMNode ) )
*ppvObject = &This->lpVtbl;
else
{
FIXME("interface %s not implemented\n", debugstr_guid(riid));
*ppvObject = NULL;
return E_NOINTERFACE;
}
IUnknown_AddRef( (IUnknown*)*ppvObject );
return S_OK;
}
static ULONG WINAPI Internal_AddRef(
IUnknown *iface )
{
xmlnode *This = impl_from_InternalUnknown( iface );
return InterlockedIncrement( &This->ref );
}
static ULONG WINAPI Internal_Release(
IUnknown *iface )
{
xmlnode *This = impl_from_InternalUnknown( iface );
ULONG ref;
ref = InterlockedDecrement( &This->ref );
if ( ref == 0 )
{
if( This->node )
xmldoc_release( This->node->doc );
HeapFree( GetProcessHeap(), 0, This );
}
return ref;
}
static const struct IUnknownVtbl internal_unk_vtbl =
{
Internal_QueryInterface,
Internal_AddRef,
Internal_Release
};
xmlnode *create_basic_node( xmlNodePtr node, IUnknown *pUnkOuter )
{
xmlnode *This;
This = HeapAlloc( GetProcessHeap(), 0, sizeof *This );
if ( !This )
return NULL;
if(node)
xmldoc_add_ref( node->doc );
This->lpVtbl = &xmlnode_vtbl;
This->lpInternalUnkVtbl = &internal_unk_vtbl;
if(pUnkOuter)
This->pUnkOuter = pUnkOuter; /* Don't take a ref on outer Unknown */
else
This->pUnkOuter = (IUnknown *)&This->lpInternalUnkVtbl;
This->ref = 1;
This->node = node;
return This;
}
IXMLDOMNode *create_node( xmlNodePtr node )
{
IUnknown *pUnk;
IXMLDOMNode *ret;
HRESULT hr;
if ( !node )
return NULL;
TRACE("type %d\n", node->type);
switch(node->type)
{
case XML_ELEMENT_NODE:
pUnk = create_element( node );
break;
case XML_ATTRIBUTE_NODE:
pUnk = create_attribute( node );
break;
case XML_TEXT_NODE:
pUnk = create_text( node );
break;
case XML_CDATA_SECTION_NODE:
pUnk = create_cdata( node );
break;
case XML_COMMENT_NODE:
pUnk = create_comment( node );
break;
case XML_DOCUMENT_NODE:
pUnk = create_domdoc( node );
break;
default:
FIXME("only creating basic node for type %d\n", node->type);
pUnk = (IUnknown*)&create_basic_node( node, NULL )->lpInternalUnkVtbl;
}
hr = IUnknown_QueryInterface(pUnk, &IID_IXMLDOMNode, (LPVOID*)&ret);
IUnknown_Release(pUnk);
if(FAILED(hr)) return NULL;
return ret;
}
#endif
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