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wine/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>
#ifdef HAVE_LIBXML2
# include <libxml/parser.h>
# include <libxml/xmlerror.h>
# include <libxml/HTMLtree.h>
# ifdef SONAME_LIBXSLT
# ifdef HAVE_LIBXSLT_PATTERN_H
# include <libxslt/pattern.h>
# endif
# ifdef HAVE_LIBXSLT_TRANSFORM_H
# include <libxslt/transform.h>
# endif
# include <libxslt/xsltutils.h>
# include <libxslt/xsltInternals.h>
# endif
#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
#ifdef SONAME_LIBXSLT
extern void* libxslt_handle;
# define MAKE_FUNCPTR(f) extern typeof(f) * p##f
MAKE_FUNCPTR(xsltApplyStylesheet);
MAKE_FUNCPTR(xsltCleanupGlobals);
MAKE_FUNCPTR(xsltFreeStylesheet);
MAKE_FUNCPTR(xsltParseStylesheetDoc);
# undef MAKE_FUNCPTR
#endif
static const IID IID_xmlnode = {0x4f2f4ba2,0xb822,0x11df,{0x8b,0x8a,0x68,0x50,0xdf,0xd7,0x20,0x85}};
xmlNodePtr xmlNodePtr_from_domnode( IXMLDOMNode *iface, xmlElementType type )
{
xmlnode *This;
if ( !iface )
return NULL;
This = get_node_obj( iface );
if ( !This || !This->node )
return NULL;
if ( type && This->node->type != type )
return NULL;
return This->node;
}
BOOL node_query_interface(xmlnode *This, REFIID riid, void **ppv)
{
if(IsEqualGUID(&IID_xmlnode, riid)) {
TRACE("(%p)->(IID_xmlnode %p)\n", This, ppv);
*ppv = This;
return TRUE;
}
return dispex_query_interface(&This->dispex, riid, ppv);
}
/* common ISupportErrorInfo implementation */
typedef struct {
ISupportErrorInfo ISupportErrorInfo_iface;
LONG ref;
const tid_t* iids;
} SupportErrorInfo;
static inline SupportErrorInfo *impl_from_ISupportErrorInfo(ISupportErrorInfo *iface)
{
return CONTAINING_RECORD(iface, SupportErrorInfo, ISupportErrorInfo_iface);
}
static HRESULT WINAPI SupportErrorInfo_QueryInterface(ISupportErrorInfo *iface, REFIID riid, void **obj)
{
SupportErrorInfo *This = impl_from_ISupportErrorInfo(iface);
TRACE("(%p)->(%s %p)\n", This, debugstr_guid(riid), obj);
*obj = NULL;
if (IsEqualGUID(riid, &IID_IUnknown) || IsEqualGUID(riid, &IID_ISupportErrorInfo)) {
*obj = iface;
ISupportErrorInfo_AddRef(iface);
return S_OK;
}
return E_NOINTERFACE;
}
static ULONG WINAPI SupportErrorInfo_AddRef(ISupportErrorInfo *iface)
{
SupportErrorInfo *This = impl_from_ISupportErrorInfo(iface);
ULONG ref = InterlockedIncrement(&This->ref);
TRACE("(%p)->(%d)\n", This, ref );
return ref;
}
static ULONG WINAPI SupportErrorInfo_Release(ISupportErrorInfo *iface)
{
SupportErrorInfo *This = impl_from_ISupportErrorInfo(iface);
LONG ref = InterlockedDecrement(&This->ref);
TRACE("(%p)->(%d)\n", This, ref);
if (ref == 0)
heap_free(This);
return ref;
}
static HRESULT WINAPI SupportErrorInfo_InterfaceSupportsErrorInfo(ISupportErrorInfo *iface, REFIID riid)
{
SupportErrorInfo *This = impl_from_ISupportErrorInfo(iface);
enum tid_t const *tid;
TRACE("(%p)->(%s)\n", This, debugstr_guid(riid));
tid = This->iids;
while (*tid)
{
if (IsEqualGUID(riid, get_riid_from_tid(*tid)))
return S_OK;
tid++;
}
return S_FALSE;
}
static const struct ISupportErrorInfoVtbl SupportErrorInfoVtbl = {
SupportErrorInfo_QueryInterface,
SupportErrorInfo_AddRef,
SupportErrorInfo_Release,
SupportErrorInfo_InterfaceSupportsErrorInfo
};
HRESULT node_create_supporterrorinfo(enum tid_t const *iids, void **obj)
{
SupportErrorInfo *This;
This = heap_alloc(sizeof(*This));
if (!This) return E_OUTOFMEMORY;
This->ISupportErrorInfo_iface.lpVtbl = &SupportErrorInfoVtbl;
This->ref = 1;
This->iids = iids;
*obj = &This->ISupportErrorInfo_iface;
return S_OK;
}
xmlnode *get_node_obj(IXMLDOMNode *node)
{
xmlnode *obj = NULL;
HRESULT hres;
hres = IXMLDOMNode_QueryInterface(node, &IID_xmlnode, (void**)&obj);
if (!obj) WARN("node is not our IXMLDOMNode implementation\n");
return SUCCEEDED(hres) ? obj : NULL;
}
HRESULT node_get_nodeName(xmlnode *This, BSTR *name)
{
BSTR prefix, base;
HRESULT hr;
if (!name)
return E_INVALIDARG;
hr = node_get_base_name(This, &base);
if (hr != S_OK) return hr;
hr = node_get_prefix(This, &prefix);
if (hr == S_OK)
{
static const WCHAR colW = ':';
WCHAR *ptr;
/* +1 for ':' */
ptr = *name = SysAllocStringLen(NULL, SysStringLen(base) + SysStringLen(prefix) + 1);
memcpy(ptr, prefix, SysStringByteLen(prefix));
ptr += SysStringLen(prefix);
memcpy(ptr++, &colW, sizeof(WCHAR));
memcpy(ptr, base, SysStringByteLen(base));
SysFreeString(base);
SysFreeString(prefix);
}
else
*name = base;
return S_OK;
}
HRESULT node_get_content(xmlnode *This, VARIANT *value)
{
xmlChar *content;
if(!value)
return E_INVALIDARG;
content = xmlNodeGetContent(This->node);
V_VT(value) = VT_BSTR;
V_BSTR(value) = bstr_from_xmlChar( content );
xmlFree(content);
TRACE("%p returned %s\n", This, debugstr_w(V_BSTR(value)));
return S_OK;
}
HRESULT node_set_content(xmlnode *This, LPCWSTR value)
{
xmlChar *str;
TRACE("(%p)->(%s)\n", This, debugstr_w(value));
str = xmlchar_from_wchar(value);
if(!str)
return E_OUTOFMEMORY;
xmlNodeSetContent(This->node, str);
heap_free(str);
return S_OK;
}
static HRESULT node_set_content_escaped(xmlnode *This, LPCWSTR value)
{
xmlChar *str, *escaped;
TRACE("(%p)->(%s)\n", This, debugstr_w(value));
str = xmlchar_from_wchar(value);
if(!str)
return E_OUTOFMEMORY;
escaped = xmlEncodeSpecialChars(NULL, str);
if(!escaped)
{
heap_free(str);
return E_OUTOFMEMORY;
}
xmlNodeSetContent(This->node, escaped);
heap_free(str);
xmlFree(escaped);
return S_OK;
}
HRESULT node_put_value(xmlnode *This, VARIANT *value)
{
HRESULT hr;
if (V_VT(value) != VT_BSTR)
{
VARIANT string_value;
VariantInit(&string_value);
hr = VariantChangeType(&string_value, value, 0, VT_BSTR);
if(FAILED(hr)) {
WARN("Couldn't convert to VT_BSTR\n");
return hr;
}
hr = node_set_content(This, V_BSTR(&string_value));
VariantClear(&string_value);
}
else
hr = node_set_content(This, V_BSTR(value));
return hr;
}
HRESULT node_put_value_escaped(xmlnode *This, VARIANT *value)
{
HRESULT hr;
if (V_VT(value) != VT_BSTR)
{
VARIANT string_value;
VariantInit(&string_value);
hr = VariantChangeType(&string_value, value, 0, VT_BSTR);
if(FAILED(hr)) {
WARN("Couldn't convert to VT_BSTR\n");
return hr;
}
hr = node_set_content_escaped(This, V_BSTR(&string_value));
VariantClear(&string_value);
}
else
hr = node_set_content_escaped(This, V_BSTR(value));
return hr;
}
static HRESULT get_node(
xmlnode *This,
const char *name,
xmlNodePtr node,
IXMLDOMNode **out )
{
TRACE("(%p)->(%s %p %p)\n", This, name, node, out );
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;
}
HRESULT node_get_parent(xmlnode *This, IXMLDOMNode **parent)
{
return get_node( This, "parent", This->node->parent, parent );
}
HRESULT node_get_child_nodes(xmlnode *This, IXMLDOMNodeList **ret)
{
if(!ret)
return E_INVALIDARG;
*ret = create_children_nodelist(This->node);
if(!*ret)
return E_OUTOFMEMORY;
return S_OK;
}
HRESULT node_get_first_child(xmlnode *This, IXMLDOMNode **ret)
{
return get_node(This, "firstChild", This->node->children, ret);
}
HRESULT node_get_last_child(xmlnode *This, IXMLDOMNode **ret)
{
return get_node(This, "lastChild", This->node->last, ret);
}
HRESULT node_get_previous_sibling(xmlnode *This, IXMLDOMNode **ret)
{
return get_node(This, "previous", This->node->prev, ret);
}
HRESULT node_get_next_sibling(xmlnode *This, IXMLDOMNode **ret)
{
return get_node(This, "next", This->node->next, ret);
}
static int node_get_inst_cnt(xmlNodePtr node)
{
int ret = *(LONG *)&node->_private;
xmlNodePtr child;
/* add attribute counts */
if (node->type == XML_ELEMENT_NODE)
{
xmlAttrPtr prop = node->properties;
while (prop)
{
ret += node_get_inst_cnt((xmlNodePtr)prop);
prop = prop->next;
}
}
/* add children counts */
child = node->children;
while (child)
{
ret += node_get_inst_cnt(child);
child = child->next;
}
return ret;
}
int xmlnode_get_inst_cnt(xmlnode *node)
{
return node_get_inst_cnt(node->node);
}
HRESULT node_insert_before(xmlnode *This, IXMLDOMNode *new_child, const VARIANT *ref_child,
IXMLDOMNode **ret)
{
IXMLDOMNode *before = NULL;
xmlnode *node_obj;
int refcount = 0;
xmlDocPtr doc;
HRESULT hr;
if(!new_child)
return E_INVALIDARG;
node_obj = get_node_obj(new_child);
if(!node_obj) return E_FAIL;
switch(V_VT(ref_child))
{
case VT_EMPTY:
case VT_NULL:
break;
case VT_UNKNOWN:
case VT_DISPATCH:
if (V_UNKNOWN(ref_child))
{
hr = IUnknown_QueryInterface(V_UNKNOWN(ref_child), &IID_IXMLDOMNode, (void**)&before);
if(FAILED(hr)) return hr;
}
break;
default:
FIXME("refChild var type %x\n", V_VT(ref_child));
return E_FAIL;
}
TRACE("new child %p, This->node %p\n", node_obj->node, This->node);
if(!node_obj->node->parent)
if(xmldoc_remove_orphan(node_obj->node->doc, node_obj->node) != S_OK)
WARN("%p is not an orphan of %p\n", node_obj->node, node_obj->node->doc);
refcount = xmlnode_get_inst_cnt(node_obj);
if(before)
{
xmlnode *before_node_obj = get_node_obj(before);
IXMLDOMNode_Release(before);
if(!before_node_obj) return E_FAIL;
/* unlink from current parent first */
if(node_obj->parent)
{
hr = IXMLDOMNode_removeChild(node_obj->parent, node_obj->iface, NULL);
if (hr == S_OK) xmldoc_remove_orphan(node_obj->node->doc, node_obj->node);
}
doc = node_obj->node->doc;
/* refs count including subtree */
if (doc != before_node_obj->node->doc)
refcount = xmlnode_get_inst_cnt(node_obj);
if (refcount) xmldoc_add_refs(before_node_obj->node->doc, refcount);
xmlAddPrevSibling(before_node_obj->node, node_obj->node);
if (refcount) xmldoc_release_refs(doc, refcount);
node_obj->parent = This->parent;
}
else
{
/* unlink from current parent first */
if(node_obj->parent)
{
hr = IXMLDOMNode_removeChild(node_obj->parent, node_obj->iface, NULL);
if (hr == S_OK) xmldoc_remove_orphan(node_obj->node->doc, node_obj->node);
}
doc = node_obj->node->doc;
if (doc != This->node->doc)
refcount = xmlnode_get_inst_cnt(node_obj);
if (refcount) xmldoc_add_refs(This->node->doc, refcount);
/* xmlAddChild doesn't unlink node from previous parent */
xmlUnlinkNode(node_obj->node);
xmlAddChild(This->node, node_obj->node);
if (refcount) xmldoc_release_refs(doc, refcount);
node_obj->parent = This->iface;
}
if(ret)
{
IXMLDOMNode_AddRef(new_child);
*ret = new_child;
}
TRACE("ret S_OK\n");
return S_OK;
}
HRESULT node_replace_child(xmlnode *This, IXMLDOMNode *newChild, IXMLDOMNode *oldChild,
IXMLDOMNode **ret)
{
xmlnode *old_child, *new_child;
xmlDocPtr leaving_doc;
xmlNode *my_ancestor;
int refcount = 0;
/* 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(ret)
*ret = NULL;
old_child = get_node_obj(oldChild);
if(!old_child) return E_FAIL;
if(old_child->node->parent != This->node)
{
WARN("childNode %p is not a child of %p\n", oldChild, This);
return E_INVALIDARG;
}
new_child = get_node_obj(newChild);
if(!new_child) return E_FAIL;
my_ancestor = This->node;
while(my_ancestor)
{
if(my_ancestor == new_child->node)
{
WARN("tried to create loop\n");
return E_FAIL;
}
my_ancestor = my_ancestor->parent;
}
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);
leaving_doc = new_child->node->doc;
if (leaving_doc != old_child->node->doc)
refcount = xmlnode_get_inst_cnt(new_child);
if (refcount) xmldoc_add_refs(old_child->node->doc, refcount);
xmlReplaceNode(old_child->node, new_child->node);
if (refcount) xmldoc_release_refs(leaving_doc, refcount);
new_child->parent = old_child->parent;
old_child->parent = NULL;
xmldoc_add_orphan(old_child->node->doc, old_child->node);
if(ret)
{
IXMLDOMNode_AddRef(oldChild);
*ret = oldChild;
}
return S_OK;
}
HRESULT node_remove_child(xmlnode *This, IXMLDOMNode* child, IXMLDOMNode** oldChild)
{
xmlnode *child_node;
if(!child) return E_INVALIDARG;
if(oldChild)
*oldChild = NULL;
child_node = get_node_obj(child);
if(!child_node) return E_FAIL;
if(child_node->node->parent != This->node)
{
WARN("childNode %p is not a child of %p\n", child, This);
return E_INVALIDARG;
}
xmlUnlinkNode(child_node->node);
child_node->parent = NULL;
xmldoc_add_orphan(child_node->node->doc, child_node->node);
if(oldChild)
{
IXMLDOMNode_AddRef(child);
*oldChild = child;
}
return S_OK;
}
HRESULT node_append_child(xmlnode *This, IXMLDOMNode *child, IXMLDOMNode **outChild)
{
DOMNodeType type;
VARIANT var;
HRESULT hr;
hr = IXMLDOMNode_get_nodeType(child, &type);
if(FAILED(hr) || type == NODE_ATTRIBUTE) {
if (outChild) *outChild = NULL;
return E_FAIL;
}
VariantInit(&var);
return IXMLDOMNode_insertBefore(This->iface, child, var, outChild);
}
HRESULT node_has_childnodes(const xmlnode *This, VARIANT_BOOL *ret)
{
if (!ret) return E_INVALIDARG;
if (!This->node->children)
{
*ret = VARIANT_FALSE;
return S_FALSE;
}
*ret = VARIANT_TRUE;
return S_OK;
}
HRESULT node_get_owner_doc(const xmlnode *This, IXMLDOMDocument **doc)
{
return get_domdoc_from_xmldoc(This->node->doc, (IXMLDOMDocument3**)doc);
}
HRESULT node_clone(xmlnode *This, VARIANT_BOOL deep, IXMLDOMNode **cloneNode)
{
IXMLDOMNode *node;
xmlNodePtr clone;
if(!cloneNode) return E_INVALIDARG;
clone = xmlCopyNode(This->node, deep ? 1 : 2);
if (clone)
{
xmlSetTreeDoc(clone, This->node->doc);
xmldoc_add_orphan(clone->doc, clone);
node = create_node(clone);
if (!node)
{
ERR("Copy failed\n");
xmldoc_remove_orphan(clone->doc, clone);
xmlFreeNode(clone);
return E_FAIL;
}
*cloneNode = node;
}
else
{
ERR("Copy failed\n");
return E_FAIL;
}
return S_OK;
}
static inline xmlChar* trim_whitespace(xmlChar* str)
{
xmlChar* ret = str;
int len;
if (!str)
return NULL;
while (*ret && isspace(*ret))
++ret;
len = xmlStrlen(ret);
if (len)
while (isspace(ret[len-1])) --len;
ret = xmlStrndup(ret, len);
xmlFree(str);
return ret;
}
static xmlChar* do_get_text(xmlNodePtr node)
{
xmlNodePtr child;
xmlChar* str;
BOOL preserving = is_preserving_whitespace(node);
if (!node->children)
{
str = xmlNodeGetContent(node);
}
else
{
xmlElementType prev_type = XML_TEXT_NODE;
xmlChar* tmp;
str = xmlStrdup(BAD_CAST "");
for (child = node->children; child != NULL; child = child->next)
{
switch (child->type)
{
case XML_ELEMENT_NODE:
tmp = do_get_text(child);
break;
case XML_TEXT_NODE:
case XML_CDATA_SECTION_NODE:
case XML_ENTITY_REF_NODE:
case XML_ENTITY_NODE:
tmp = xmlNodeGetContent(child);
break;
default:
tmp = NULL;
break;
}
if (tmp)
{
if (*tmp)
{
if (prev_type == XML_ELEMENT_NODE && child->type == XML_ELEMENT_NODE)
str = xmlStrcat(str, BAD_CAST " ");
str = xmlStrcat(str, tmp);
prev_type = child->type;
}
xmlFree(tmp);
}
}
}
switch (node->type)
{
case XML_ELEMENT_NODE:
case XML_TEXT_NODE:
case XML_ENTITY_REF_NODE:
case XML_ENTITY_NODE:
case XML_DOCUMENT_NODE:
case XML_DOCUMENT_FRAG_NODE:
if (!preserving)
str = trim_whitespace(str);
break;
default:
break;
}
return str;
}
HRESULT node_get_text(const xmlnode *This, BSTR *text)
{
BSTR str = NULL;
xmlChar *content;
if (!text) return E_INVALIDARG;
content = do_get_text(This->node);
if (content)
{
str = bstr_from_xmlChar(content);
xmlFree(content);
}
/* Always return a string. */
if (!str) str = SysAllocStringLen( NULL, 0 );
TRACE("%p %s\n", This, debugstr_w(str) );
*text = str;
return S_OK;
}
HRESULT node_put_text(xmlnode *This, BSTR text)
{
xmlChar *str, *str2;
TRACE("(%p)->(%s)\n", This, debugstr_w(text));
str = xmlchar_from_wchar(text);
/* Escape the string. */
str2 = xmlEncodeEntitiesReentrant(This->node->doc, str);
heap_free(str);
xmlNodeSetContent(This->node, str2);
xmlFree(str2);
return S_OK;
}
BSTR EnsureCorrectEOL(BSTR sInput)
{
int nNum = 0;
BSTR sNew;
int nLen;
int i;
nLen = SysStringLen(sInput);
/* Count line endings */
for(i=0; i < nLen; i++)
{
if(sInput[i] == '\n')
nNum++;
}
TRACE("len=%d, num=%d\n", nLen, nNum);
/* Add linefeed as needed */
if(nNum > 0)
{
int nPlace = 0;
sNew = SysAllocStringLen(NULL, nLen + nNum);
for(i=0; i < nLen; i++)
{
if(sInput[i] == '\n')
{
sNew[i+nPlace] = '\r';
nPlace++;
}
sNew[i+nPlace] = sInput[i];
}
SysFreeString(sInput);
}
else
{
sNew = sInput;
}
TRACE("len %d\n", SysStringLen(sNew));
return sNew;
}
/*
* We are trying to replicate the same behaviour as msxml by converting
* line endings to \r\n and using indents as \t. The problem is that msxml
* only formats nodes that have a line ending. Using libxml we cannot
* reproduce behaviour exactly.
*
*/
HRESULT node_get_xml(xmlnode *This, BOOL ensure_eol, BSTR *ret)
{
xmlBufferPtr xml_buf;
xmlNodePtr xmldecl;
int size;
if(!ret)
return E_INVALIDARG;
*ret = NULL;
xml_buf = xmlBufferCreate();
if(!xml_buf)
return E_OUTOFMEMORY;
xmldecl = xmldoc_unlink_xmldecl( This->node->doc );
size = xmlNodeDump(xml_buf, This->node->doc, This->node, 0, 1);
if(size > 0) {
const xmlChar *buf_content;
BSTR content;
/* Attribute Nodes return a space in front of their name */
buf_content = xmlBufferContent(xml_buf);
content = bstr_from_xmlChar(buf_content + (buf_content[0] == ' ' ? 1 : 0));
if(ensure_eol)
content = EnsureCorrectEOL(content);
*ret = content;
}else {
*ret = SysAllocStringLen(NULL, 0);
}
xmlBufferFree(xml_buf);
xmldoc_link_xmldecl( This->node->doc, xmldecl );
return *ret ? S_OK : E_OUTOFMEMORY;
}
static void htmldtd_dumpcontent(xmlOutputBufferPtr buf, xmlDocPtr doc)
{
xmlDtdPtr cur = doc->intSubset;
xmlOutputBufferWriteString(buf, "<!DOCTYPE ");
xmlOutputBufferWriteString(buf, (const char *)cur->name);
if (cur->ExternalID)
{
xmlOutputBufferWriteString(buf, " PUBLIC ");
xmlBufferWriteQuotedString(buf->buffer, cur->ExternalID);
if (cur->SystemID)
{
xmlOutputBufferWriteString(buf, " ");
xmlBufferWriteQuotedString(buf->buffer, cur->SystemID);
}
}
else if (cur->SystemID)
{
xmlOutputBufferWriteString(buf, " SYSTEM ");
xmlBufferWriteQuotedString(buf->buffer, cur->SystemID);
}
xmlOutputBufferWriteString(buf, ">\n");
}
static void htmldoc_dumpcontent(xmlOutputBufferPtr buf, xmlDocPtr doc)
{
xmlElementType type;
/* force HTML output */
type = doc->type;
doc->type = XML_HTML_DOCUMENT_NODE;
if (doc->intSubset)
htmldtd_dumpcontent(buf, doc);
if (doc->children)
{
xmlNodePtr cur = doc->children;
while (cur)
{
htmlNodeDumpFormatOutput(buf, doc, cur, NULL, 1);
cur = cur->next;
}
}
doc->type = type;
}
HRESULT node_transform_node(const xmlnode *This, IXMLDOMNode *stylesheet, BSTR *p)
{
#ifdef SONAME_LIBXSLT
xsltStylesheetPtr xsltSS;
xmlnode *sheet;
if (!libxslt_handle) return E_NOTIMPL;
if (!stylesheet || !p) return E_INVALIDARG;
*p = NULL;
sheet = get_node_obj(stylesheet);
if(!sheet) return E_FAIL;
xsltSS = pxsltParseStylesheetDoc(sheet->node->doc);
if(xsltSS)
{
xmlDocPtr result = pxsltApplyStylesheet(xsltSS, This->node->doc, NULL);
if(result)
{
const xmlChar *content;
if(result->type == XML_HTML_DOCUMENT_NODE)
{
xmlOutputBufferPtr output = xmlAllocOutputBuffer(NULL);
if (output)
{
htmldoc_dumpcontent(output, result->doc);
content = xmlBufferContent(output->buffer);
*p = bstr_from_xmlChar(content);
xmlOutputBufferClose(output);
}
}
else
{
xmlBufferPtr buf = xmlBufferCreate();
if (buf)
{
int size = xmlNodeDump(buf, NULL, (xmlNodePtr)result, 0, 0);
if(size > 0)
{
content = xmlBufferContent(buf);
*p = bstr_from_xmlChar(content);
}
xmlBufferFree(buf);
}
}
xmlFreeDoc(result);
}
/* libxslt "helpfully" frees the XML document the stylesheet was
generated from, too */
xsltSS->doc = NULL;
pxsltFreeStylesheet(xsltSS);
}
if(!*p) *p = SysAllocStringLen(NULL, 0);
return S_OK;
#else
FIXME("libxslt headers were not found at compile time\n");
return E_NOTIMPL;
#endif
}
HRESULT node_select_nodes(const xmlnode *This, BSTR query, IXMLDOMNodeList **nodes)
{
xmlChar* str;
HRESULT hr;
if (!query || !nodes) return E_INVALIDARG;
str = xmlchar_from_wchar(query);
hr = create_selection(This->node, str, nodes);
heap_free(str);
return hr;
}
HRESULT node_select_singlenode(const xmlnode *This, BSTR query, IXMLDOMNode **node)
{
IXMLDOMNodeList *list;
HRESULT hr;
hr = node_select_nodes(This, query, &list);
if (hr == S_OK)
{
hr = IXMLDOMNodeList_nextNode(list, node);
IXMLDOMNodeList_Release(list);
}
return hr;
}
HRESULT node_get_namespaceURI(xmlnode *This, BSTR *namespaceURI)
{
xmlNsPtr ns = This->node->ns;
if(!namespaceURI)
return E_INVALIDARG;
*namespaceURI = NULL;
if (ns && ns->href)
*namespaceURI = bstr_from_xmlChar(ns->href);
TRACE("uri: %s\n", debugstr_w(*namespaceURI));
return *namespaceURI ? S_OK : S_FALSE;
}
HRESULT node_get_prefix(xmlnode *This, BSTR *prefix)
{
xmlNsPtr ns = This->node->ns;
if (!prefix) return E_INVALIDARG;
*prefix = NULL;
if (ns && ns->prefix)
*prefix = bstr_from_xmlChar(ns->prefix);
TRACE("prefix: %s\n", debugstr_w(*prefix));
return *prefix ? S_OK : S_FALSE;
}
HRESULT node_get_base_name(xmlnode *This, BSTR *name)
{
if (!name) return E_INVALIDARG;
*name = bstr_from_xmlChar(This->node->name);
if (!*name) return E_OUTOFMEMORY;
TRACE("returning %s\n", debugstr_w(*name));
return S_OK;
}
/* _private field holds a number of COM instances spawned from this libxml2 node */
static void xmlnode_add_ref(xmlNodePtr node)
{
if (node->type == XML_DOCUMENT_NODE) return;
InterlockedIncrement((LONG*)&node->_private);
}
static void xmlnode_release(xmlNodePtr node)
{
if (node->type == XML_DOCUMENT_NODE) return;
InterlockedDecrement((LONG*)&node->_private);
}
void destroy_xmlnode(xmlnode *This)
{
if(This->node)
{
xmlnode_release(This->node);
xmldoc_release(This->node->doc);
}
release_dispex(&This->dispex);
}
void init_xmlnode(xmlnode *This, xmlNodePtr node, IXMLDOMNode *node_iface, dispex_static_data_t *dispex_data)
{
if(node)
{
xmlnode_add_ref(node);
xmldoc_add_ref(node->doc);
}
This->node = node;
This->iface = node_iface;
This->parent = NULL;
init_dispex(&This->dispex, (IUnknown*)This->iface, dispex_data);
}
typedef struct {
xmlnode node;
IXMLDOMNode IXMLDOMNode_iface;
LONG ref;
} unknode;
static inline unknode *unknode_from_IXMLDOMNode(IXMLDOMNode *iface)
{
return CONTAINING_RECORD(iface, unknode, IXMLDOMNode_iface);
}
static HRESULT WINAPI unknode_QueryInterface(
IXMLDOMNode *iface,
REFIID riid,
void** ppvObject )
{
unknode *This = unknode_from_IXMLDOMNode( iface );
TRACE("(%p)->(%s %p)\n", This, debugstr_guid(riid), ppvObject);
if (IsEqualGUID(riid, &IID_IUnknown)) {
*ppvObject = iface;
}else if (IsEqualGUID( riid, &IID_IDispatch) ||
IsEqualGUID( riid, &IID_IXMLDOMNode)) {
*ppvObject = &This->IXMLDOMNode_iface;
}else if(node_query_interface(&This->node, riid, ppvObject)) {
return *ppvObject ? S_OK : E_NOINTERFACE;
}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 unknode_AddRef(
IXMLDOMNode *iface )
{
unknode *This = unknode_from_IXMLDOMNode( iface );
return InterlockedIncrement(&This->ref);
}
static ULONG WINAPI unknode_Release(
IXMLDOMNode *iface )
{
unknode *This = unknode_from_IXMLDOMNode( iface );
LONG ref;
ref = InterlockedDecrement( &This->ref );
if(!ref) {
destroy_xmlnode(&This->node);
heap_free(This);
}
return ref;
}
static HRESULT WINAPI unknode_GetTypeInfoCount(
IXMLDOMNode *iface,
UINT* pctinfo )
{
unknode *This = unknode_from_IXMLDOMNode( iface );
TRACE("(%p)->(%p)\n", This, pctinfo);
*pctinfo = 1;
return S_OK;
}
static HRESULT WINAPI unknode_GetTypeInfo(
IXMLDOMNode *iface,
UINT iTInfo,
LCID lcid,
ITypeInfo** ppTInfo )
{
unknode *This = unknode_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 unknode_GetIDsOfNames(
IXMLDOMNode *iface,
REFIID riid,
LPOLESTR* rgszNames,
UINT cNames,
LCID lcid,
DISPID* rgDispId )
{
unknode *This = unknode_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 unknode_Invoke(
IXMLDOMNode *iface,
DISPID dispIdMember,
REFIID riid,
LCID lcid,
WORD wFlags,
DISPPARAMS* pDispParams,
VARIANT* pVarResult,
EXCEPINFO* pExcepInfo,
UINT* puArgErr )
{
unknode *This = unknode_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->IXMLDOMNode_iface, dispIdMember, wFlags, pDispParams,
pVarResult, pExcepInfo, puArgErr);
ITypeInfo_Release(typeinfo);
}
return hr;
}
static HRESULT WINAPI unknode_get_nodeName(
IXMLDOMNode *iface,
BSTR* p )
{
unknode *This = unknode_from_IXMLDOMNode( iface );
FIXME("(%p)->(%p)\n", This, p);
return node_get_nodeName(&This->node, p);
}
static HRESULT WINAPI unknode_get_nodeValue(
IXMLDOMNode *iface,
VARIANT* value)
{
unknode *This = unknode_from_IXMLDOMNode( iface );
FIXME("(%p)->(%p)\n", This, value);
if(!value)
return E_INVALIDARG;
V_VT(value) = VT_NULL;
return S_FALSE;
}
static HRESULT WINAPI unknode_put_nodeValue(
IXMLDOMNode *iface,
VARIANT value)
{
unknode *This = unknode_from_IXMLDOMNode( iface );
FIXME("(%p)->(v%d)\n", This, V_VT(&value));
return E_FAIL;
}
static HRESULT WINAPI unknode_get_nodeType(
IXMLDOMNode *iface,
DOMNodeType* domNodeType )
{
unknode *This = unknode_from_IXMLDOMNode( iface );
FIXME("(%p)->(%p)\n", This, domNodeType);
*domNodeType = This->node.node->type;
return S_OK;
}
static HRESULT WINAPI unknode_get_parentNode(
IXMLDOMNode *iface,
IXMLDOMNode** parent )
{
unknode *This = unknode_from_IXMLDOMNode( iface );
FIXME("(%p)->(%p)\n", This, parent);
if (!parent) return E_INVALIDARG;
*parent = NULL;
return S_FALSE;
}
static HRESULT WINAPI unknode_get_childNodes(
IXMLDOMNode *iface,
IXMLDOMNodeList** outList)
{
unknode *This = unknode_from_IXMLDOMNode( iface );
TRACE("(%p)->(%p)\n", This, outList);
return node_get_child_nodes(&This->node, outList);
}
static HRESULT WINAPI unknode_get_firstChild(
IXMLDOMNode *iface,
IXMLDOMNode** domNode)
{
unknode *This = unknode_from_IXMLDOMNode( iface );
TRACE("(%p)->(%p)\n", This, domNode);
return node_get_first_child(&This->node, domNode);
}
static HRESULT WINAPI unknode_get_lastChild(
IXMLDOMNode *iface,
IXMLDOMNode** domNode)
{
unknode *This = unknode_from_IXMLDOMNode( iface );
TRACE("(%p)->(%p)\n", This, domNode);
return node_get_last_child(&This->node, domNode);
}
static HRESULT WINAPI unknode_get_previousSibling(
IXMLDOMNode *iface,
IXMLDOMNode** domNode)
{
unknode *This = unknode_from_IXMLDOMNode( iface );
TRACE("(%p)->(%p)\n", This, domNode);
return node_get_previous_sibling(&This->node, domNode);
}
static HRESULT WINAPI unknode_get_nextSibling(
IXMLDOMNode *iface,
IXMLDOMNode** domNode)
{
unknode *This = unknode_from_IXMLDOMNode( iface );
TRACE("(%p)->(%p)\n", This, domNode);
return node_get_next_sibling(&This->node, domNode);
}
static HRESULT WINAPI unknode_get_attributes(
IXMLDOMNode *iface,
IXMLDOMNamedNodeMap** attributeMap)
{
unknode *This = unknode_from_IXMLDOMNode( iface );
FIXME("(%p)->(%p)\n", This, attributeMap);
return return_null_ptr((void**)attributeMap);
}
static HRESULT WINAPI unknode_insertBefore(
IXMLDOMNode *iface,
IXMLDOMNode* newNode, VARIANT refChild,
IXMLDOMNode** outOldNode)
{
unknode *This = unknode_from_IXMLDOMNode( iface );
FIXME("(%p)->(%p x%d %p)\n", This, newNode, V_VT(&refChild), outOldNode);
return node_insert_before(&This->node, newNode, &refChild, outOldNode);
}
static HRESULT WINAPI unknode_replaceChild(
IXMLDOMNode *iface,
IXMLDOMNode* newNode,
IXMLDOMNode* oldNode,
IXMLDOMNode** outOldNode)
{
unknode *This = unknode_from_IXMLDOMNode( iface );
FIXME("(%p)->(%p %p %p)\n", This, newNode, oldNode, outOldNode);
return node_replace_child(&This->node, newNode, oldNode, outOldNode);
}
static HRESULT WINAPI unknode_removeChild(
IXMLDOMNode *iface,
IXMLDOMNode* domNode, IXMLDOMNode** oldNode)
{
unknode *This = unknode_from_IXMLDOMNode( iface );
return node_remove_child(&This->node, domNode, oldNode);
}
static HRESULT WINAPI unknode_appendChild(
IXMLDOMNode *iface,
IXMLDOMNode* newNode, IXMLDOMNode** outNewNode)
{
unknode *This = unknode_from_IXMLDOMNode( iface );
return node_append_child(&This->node, newNode, outNewNode);
}
static HRESULT WINAPI unknode_hasChildNodes(
IXMLDOMNode *iface,
VARIANT_BOOL* pbool)
{
unknode *This = unknode_from_IXMLDOMNode( iface );
return node_has_childnodes(&This->node, pbool);
}
static HRESULT WINAPI unknode_get_ownerDocument(
IXMLDOMNode *iface,
IXMLDOMDocument** domDocument)
{
unknode *This = unknode_from_IXMLDOMNode( iface );
return node_get_owner_doc(&This->node, domDocument);
}
static HRESULT WINAPI unknode_cloneNode(
IXMLDOMNode *iface,
VARIANT_BOOL pbool, IXMLDOMNode** outNode)
{
unknode *This = unknode_from_IXMLDOMNode( iface );
return node_clone(&This->node, pbool, outNode );
}
static HRESULT WINAPI unknode_get_nodeTypeString(
IXMLDOMNode *iface,
BSTR* p)
{
unknode *This = unknode_from_IXMLDOMNode( iface );
FIXME("(%p)->(%p)\n", This, p);
return node_get_nodeName(&This->node, p);
}
static HRESULT WINAPI unknode_get_text(
IXMLDOMNode *iface,
BSTR* p)
{
unknode *This = unknode_from_IXMLDOMNode( iface );
return node_get_text(&This->node, p);
}
static HRESULT WINAPI unknode_put_text(
IXMLDOMNode *iface,
BSTR p)
{
unknode *This = unknode_from_IXMLDOMNode( iface );
return node_put_text(&This->node, p);
}
static HRESULT WINAPI unknode_get_specified(
IXMLDOMNode *iface,
VARIANT_BOOL* isSpecified)
{
unknode *This = unknode_from_IXMLDOMNode( iface );
FIXME("(%p)->(%p) stub!\n", This, isSpecified);
*isSpecified = VARIANT_TRUE;
return S_OK;
}
static HRESULT WINAPI unknode_get_definition(
IXMLDOMNode *iface,
IXMLDOMNode** definitionNode)
{
unknode *This = unknode_from_IXMLDOMNode( iface );
FIXME("(%p)->(%p)\n", This, definitionNode);
return E_NOTIMPL;
}
static HRESULT WINAPI unknode_get_nodeTypedValue(
IXMLDOMNode *iface,
VARIANT* var1)
{
unknode *This = unknode_from_IXMLDOMNode( iface );
FIXME("(%p)->(%p)\n", This, var1);
return return_null_var(var1);
}
static HRESULT WINAPI unknode_put_nodeTypedValue(
IXMLDOMNode *iface,
VARIANT typedValue)
{
unknode *This = unknode_from_IXMLDOMNode( iface );
FIXME("(%p)->(%s)\n", This, debugstr_variant(&typedValue));
return E_NOTIMPL;
}
static HRESULT WINAPI unknode_get_dataType(
IXMLDOMNode *iface,
VARIANT* var1)
{
unknode *This = unknode_from_IXMLDOMNode( iface );
TRACE("(%p)->(%p)\n", This, var1);
return return_null_var(var1);
}
static HRESULT WINAPI unknode_put_dataType(
IXMLDOMNode *iface,
BSTR p)
{
unknode *This = unknode_from_IXMLDOMNode( iface );
FIXME("(%p)->(%s)\n", This, debugstr_w(p));
if(!p)
return E_INVALIDARG;
return E_FAIL;
}
static HRESULT WINAPI unknode_get_xml(
IXMLDOMNode *iface,
BSTR* p)
{
unknode *This = unknode_from_IXMLDOMNode( iface );
FIXME("(%p)->(%p)\n", This, p);
return node_get_xml(&This->node, FALSE, p);
}
static HRESULT WINAPI unknode_transformNode(
IXMLDOMNode *iface,
IXMLDOMNode* domNode, BSTR* p)
{
unknode *This = unknode_from_IXMLDOMNode( iface );
return node_transform_node(&This->node, domNode, p);
}
static HRESULT WINAPI unknode_selectNodes(
IXMLDOMNode *iface,
BSTR p, IXMLDOMNodeList** outList)
{
unknode *This = unknode_from_IXMLDOMNode( iface );
return node_select_nodes(&This->node, p, outList);
}
static HRESULT WINAPI unknode_selectSingleNode(
IXMLDOMNode *iface,
BSTR p, IXMLDOMNode** outNode)
{
unknode *This = unknode_from_IXMLDOMNode( iface );
return node_select_singlenode(&This->node, p, outNode);
}
static HRESULT WINAPI unknode_get_parsed(
IXMLDOMNode *iface,
VARIANT_BOOL* isParsed)
{
unknode *This = unknode_from_IXMLDOMNode( iface );
FIXME("(%p)->(%p) stub!\n", This, isParsed);
*isParsed = VARIANT_TRUE;
return S_OK;
}
static HRESULT WINAPI unknode_get_namespaceURI(
IXMLDOMNode *iface,
BSTR* p)
{
unknode *This = unknode_from_IXMLDOMNode( iface );
TRACE("(%p)->(%p)\n", This, p);
return node_get_namespaceURI(&This->node, p);
}
static HRESULT WINAPI unknode_get_prefix(
IXMLDOMNode *iface,
BSTR* p)
{
unknode *This = unknode_from_IXMLDOMNode( iface );
return node_get_prefix(&This->node, p);
}
static HRESULT WINAPI unknode_get_baseName(
IXMLDOMNode *iface,
BSTR* p)
{
unknode *This = unknode_from_IXMLDOMNode( iface );
return node_get_base_name(&This->node, p);
}
static HRESULT WINAPI unknode_transformNodeToObject(
IXMLDOMNode *iface,
IXMLDOMNode* domNode, VARIANT var1)
{
unknode *This = unknode_from_IXMLDOMNode( iface );
FIXME("(%p)->(%p %s)\n", This, domNode, debugstr_variant(&var1));
return E_NOTIMPL;
}
static const struct IXMLDOMNodeVtbl unknode_vtbl =
{
unknode_QueryInterface,
unknode_AddRef,
unknode_Release,
unknode_GetTypeInfoCount,
unknode_GetTypeInfo,
unknode_GetIDsOfNames,
unknode_Invoke,
unknode_get_nodeName,
unknode_get_nodeValue,
unknode_put_nodeValue,
unknode_get_nodeType,
unknode_get_parentNode,
unknode_get_childNodes,
unknode_get_firstChild,
unknode_get_lastChild,
unknode_get_previousSibling,
unknode_get_nextSibling,
unknode_get_attributes,
unknode_insertBefore,
unknode_replaceChild,
unknode_removeChild,
unknode_appendChild,
unknode_hasChildNodes,
unknode_get_ownerDocument,
unknode_cloneNode,
unknode_get_nodeTypeString,
unknode_get_text,
unknode_put_text,
unknode_get_specified,
unknode_get_definition,
unknode_get_nodeTypedValue,
unknode_put_nodeTypedValue,
unknode_get_dataType,
unknode_put_dataType,
unknode_get_xml,
unknode_transformNode,
unknode_selectNodes,
unknode_selectSingleNode,
unknode_get_parsed,
unknode_get_namespaceURI,
unknode_get_prefix,
unknode_get_baseName,
unknode_transformNodeToObject
};
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_ENTITY_REF_NODE:
pUnk = create_doc_entity_ref( node );
break;
case XML_PI_NODE:
pUnk = create_pi( node );
break;
case XML_COMMENT_NODE:
pUnk = create_comment( node );
break;
case XML_DOCUMENT_NODE:
pUnk = create_domdoc( node );
break;
case XML_DOCUMENT_FRAG_NODE:
pUnk = create_doc_fragment( node );
break;
case XML_DTD_NODE:
pUnk = create_doc_type( node );
break;
default: {
unknode *new_node;
FIXME("only creating basic node for type %d\n", node->type);
new_node = heap_alloc(sizeof(unknode));
if(!new_node)
return NULL;
new_node->IXMLDOMNode_iface.lpVtbl = &unknode_vtbl;
new_node->ref = 1;
init_xmlnode(&new_node->node, node, &new_node->IXMLDOMNode_iface, NULL);
pUnk = (IUnknown*)&new_node->IXMLDOMNode_iface;
}
}
hr = IUnknown_QueryInterface(pUnk, &IID_IXMLDOMNode, (LPVOID*)&ret);
IUnknown_Release(pUnk);
if(FAILED(hr)) return NULL;
return ret;
}
#endif
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