include/mscvpdb.h: Use flexible array members for the rest of structures.
[wine.git] / dlls / msxml3 / node.c
blob5a3238edca854a79573929d9c630bff26bcee657
1 /*
2 * Node implementation
4 * Copyright 2005 Mike McCormack
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
21 #define COBJMACROS
23 #include <stdarg.h>
25 #include <libxml/parser.h>
26 #include <libxml/parserInternals.h>
27 #include <libxml/xmlerror.h>
28 #include <libxml/HTMLtree.h>
29 #include <libxslt/pattern.h>
30 #include <libxslt/transform.h>
31 #include <libxslt/imports.h>
32 #include <libxslt/variables.h>
33 #include <libxslt/xsltutils.h>
34 #include <libxslt/xsltInternals.h>
35 #include <libxslt/documents.h>
37 #include "windef.h"
38 #include "winbase.h"
39 #include "winuser.h"
40 #include "winnls.h"
41 #include "ole2.h"
42 #include "msxml6.h"
44 #include "msxml_private.h"
46 #include "wine/debug.h"
48 WINE_DEFAULT_DEBUG_CHANNEL(msxml);
50 static const IID IID_xmlnode = {0x4f2f4ba2,0xb822,0x11df,{0x8b,0x8a,0x68,0x50,0xdf,0xd7,0x20,0x85}};
52 xmlNodePtr xmlNodePtr_from_domnode( IXMLDOMNode *iface, xmlElementType type )
54 xmlnode *This;
56 if ( !iface )
57 return NULL;
58 This = get_node_obj( iface );
59 if ( !This || !This->node )
60 return NULL;
61 if ( type && This->node->type != type )
62 return NULL;
63 return This->node;
66 BOOL node_query_interface(xmlnode *This, REFIID riid, void **ppv)
68 if(IsEqualGUID(&IID_xmlnode, riid)) {
69 TRACE("(%p)->(IID_xmlnode %p)\n", This, ppv);
70 *ppv = This;
71 return TRUE;
74 return dispex_query_interface(&This->dispex, riid, ppv);
77 /* common ISupportErrorInfo implementation */
78 typedef struct {
79 ISupportErrorInfo ISupportErrorInfo_iface;
80 LONG ref;
82 const tid_t* iids;
83 } SupportErrorInfo;
85 static inline SupportErrorInfo *impl_from_ISupportErrorInfo(ISupportErrorInfo *iface)
87 return CONTAINING_RECORD(iface, SupportErrorInfo, ISupportErrorInfo_iface);
90 static HRESULT WINAPI SupportErrorInfo_QueryInterface(ISupportErrorInfo *iface, REFIID riid, void **obj)
92 SupportErrorInfo *This = impl_from_ISupportErrorInfo(iface);
93 TRACE("(%p)->(%s %p)\n", This, debugstr_guid(riid), obj);
95 *obj = NULL;
97 if (IsEqualGUID(riid, &IID_IUnknown) || IsEqualGUID(riid, &IID_ISupportErrorInfo)) {
98 *obj = iface;
99 ISupportErrorInfo_AddRef(iface);
100 return S_OK;
103 return E_NOINTERFACE;
106 static ULONG WINAPI SupportErrorInfo_AddRef(ISupportErrorInfo *iface)
108 SupportErrorInfo *This = impl_from_ISupportErrorInfo(iface);
109 ULONG ref = InterlockedIncrement(&This->ref);
110 TRACE("%p, refcount %ld.\n", iface, ref );
111 return ref;
114 static ULONG WINAPI SupportErrorInfo_Release(ISupportErrorInfo *iface)
116 SupportErrorInfo *This = impl_from_ISupportErrorInfo(iface);
117 LONG ref = InterlockedDecrement(&This->ref);
119 TRACE("%p, refcount %ld.\n", iface, ref);
121 if (!ref)
122 free(This);
124 return ref;
127 static HRESULT WINAPI SupportErrorInfo_InterfaceSupportsErrorInfo(ISupportErrorInfo *iface, REFIID riid)
129 SupportErrorInfo *This = impl_from_ISupportErrorInfo(iface);
130 enum tid_t const *tid;
132 TRACE("(%p)->(%s)\n", This, debugstr_guid(riid));
134 tid = This->iids;
135 while (*tid != NULL_tid)
137 if (IsEqualGUID(riid, get_riid_from_tid(*tid)))
138 return S_OK;
139 tid++;
142 return S_FALSE;
145 static const struct ISupportErrorInfoVtbl SupportErrorInfoVtbl = {
146 SupportErrorInfo_QueryInterface,
147 SupportErrorInfo_AddRef,
148 SupportErrorInfo_Release,
149 SupportErrorInfo_InterfaceSupportsErrorInfo
152 HRESULT node_create_supporterrorinfo(enum tid_t const *iids, void **obj)
154 SupportErrorInfo *This;
156 This = malloc(sizeof(*This));
157 if (!This) return E_OUTOFMEMORY;
159 This->ISupportErrorInfo_iface.lpVtbl = &SupportErrorInfoVtbl;
160 This->ref = 1;
161 This->iids = iids;
163 *obj = &This->ISupportErrorInfo_iface;
165 return S_OK;
168 xmlnode *get_node_obj(IXMLDOMNode *node)
170 xmlnode *obj = NULL;
171 HRESULT hres;
173 hres = IXMLDOMNode_QueryInterface(node, &IID_xmlnode, (void**)&obj);
174 if (!obj) WARN("node is not our IXMLDOMNode implementation\n");
175 return SUCCEEDED(hres) ? obj : NULL;
178 HRESULT node_get_nodeName(xmlnode *This, BSTR *name)
180 BSTR prefix, base;
181 HRESULT hr;
183 if (!name)
184 return E_INVALIDARG;
186 hr = node_get_base_name(This, &base);
187 if (hr != S_OK) return hr;
189 if (!base[0] && xmldoc_version(This->node->doc) != MSXML6)
191 SysFreeString(base);
192 *name = SysAllocString(L"xmlns");
193 return S_OK;
196 hr = node_get_prefix(This, &prefix);
197 if (hr == S_OK)
199 static const WCHAR colW = ':';
200 WCHAR *ptr;
202 /* +1 for ':' */
203 ptr = *name = SysAllocStringLen(NULL, SysStringLen(base) + SysStringLen(prefix) + 1);
204 if (SysStringByteLen(prefix))
206 memcpy(ptr, prefix, SysStringByteLen(prefix));
207 ptr += SysStringLen(prefix);
209 if (SysStringByteLen(base))
211 if (SysStringByteLen(prefix))
212 memcpy(ptr++, &colW, sizeof(WCHAR));
213 memcpy(ptr, base, SysStringByteLen(base));
216 SysFreeString(base);
217 SysFreeString(prefix);
219 else
220 *name = base;
222 return S_OK;
225 HRESULT node_get_content(xmlnode *This, VARIANT *value)
227 xmlChar *content;
229 if(!value)
230 return E_INVALIDARG;
232 content = xmlNodeGetContent(This->node);
233 V_VT(value) = VT_BSTR;
234 V_BSTR(value) = bstr_from_xmlChar( content );
235 xmlFree(content);
237 TRACE("%p returned %s\n", This, debugstr_w(V_BSTR(value)));
238 return S_OK;
241 HRESULT node_set_content(xmlnode *This, LPCWSTR value)
243 xmlChar *str;
245 TRACE("(%p)->(%s)\n", This, debugstr_w(value));
246 str = xmlchar_from_wchar(value);
247 if(!str)
248 return E_OUTOFMEMORY;
250 xmlNodeSetContent(This->node, str);
251 free(str);
252 return S_OK;
255 static HRESULT node_set_content_escaped(xmlnode *This, LPCWSTR value)
257 xmlChar *str, *escaped;
259 TRACE("(%p)->(%s)\n", This, debugstr_w(value));
260 str = xmlchar_from_wchar(value);
261 if(!str)
262 return E_OUTOFMEMORY;
264 escaped = xmlEncodeSpecialChars(NULL, str);
265 if(!escaped)
267 free(str);
268 return E_OUTOFMEMORY;
271 xmlNodeSetContent(This->node, escaped);
273 free(str);
274 xmlFree(escaped);
276 return S_OK;
279 HRESULT node_put_value(xmlnode *This, VARIANT *value)
281 HRESULT hr;
283 if (V_VT(value) != VT_BSTR)
285 VARIANT string_value;
287 VariantInit(&string_value);
288 hr = VariantChangeType(&string_value, value, 0, VT_BSTR);
289 if(FAILED(hr)) {
290 WARN("Couldn't convert to VT_BSTR\n");
291 return hr;
294 hr = node_set_content(This, V_BSTR(&string_value));
295 VariantClear(&string_value);
297 else
298 hr = node_set_content(This, V_BSTR(value));
300 return hr;
303 HRESULT node_put_value_escaped(xmlnode *This, VARIANT *value)
305 HRESULT hr;
307 if (V_VT(value) != VT_BSTR)
309 VARIANT string_value;
311 VariantInit(&string_value);
312 hr = VariantChangeType(&string_value, value, 0, VT_BSTR);
313 if(FAILED(hr)) {
314 WARN("Couldn't convert to VT_BSTR\n");
315 return hr;
318 hr = node_set_content_escaped(This, V_BSTR(&string_value));
319 VariantClear(&string_value);
321 else
322 hr = node_set_content_escaped(This, V_BSTR(value));
324 return hr;
327 static HRESULT get_node(
328 xmlnode *This,
329 const char *name,
330 xmlNodePtr node,
331 IXMLDOMNode **out )
333 TRACE("(%p)->(%s %p %p)\n", This, name, node, out );
335 if ( !out )
336 return E_INVALIDARG;
338 /* if we don't have a doc, use our parent. */
339 if(node && !node->doc && node->parent)
340 node->doc = node->parent->doc;
342 *out = create_node( node );
343 if (!*out)
344 return S_FALSE;
345 return S_OK;
348 HRESULT node_get_parent(xmlnode *This, IXMLDOMNode **parent)
350 return get_node( This, "parent", This->node->parent, parent );
353 HRESULT node_get_child_nodes(xmlnode *This, IXMLDOMNodeList **ret)
355 if(!ret)
356 return E_INVALIDARG;
358 *ret = create_children_nodelist(This->node);
359 if(!*ret)
360 return E_OUTOFMEMORY;
362 return S_OK;
365 HRESULT node_get_first_child(xmlnode *This, IXMLDOMNode **ret)
367 return get_node(This, "firstChild", This->node->children, ret);
370 HRESULT node_get_last_child(xmlnode *This, IXMLDOMNode **ret)
372 return get_node(This, "lastChild", This->node->last, ret);
375 HRESULT node_get_previous_sibling(xmlnode *This, IXMLDOMNode **ret)
377 return get_node(This, "previous", This->node->prev, ret);
380 HRESULT node_get_next_sibling(xmlnode *This, IXMLDOMNode **ret)
382 return get_node(This, "next", This->node->next, ret);
385 static int node_get_inst_cnt(xmlNodePtr node)
387 int ret = *(LONG *)&node->_private & NODE_PRIV_REFCOUNT_MASK;
388 xmlNodePtr child;
390 /* add attribute counts */
391 if (node->type == XML_ELEMENT_NODE)
393 xmlAttrPtr prop = node->properties;
395 while (prop)
397 ret += node_get_inst_cnt((xmlNodePtr)prop);
398 prop = prop->next;
402 /* add children counts */
403 child = node->children;
404 while (child)
406 ret += node_get_inst_cnt(child);
407 child = child->next;
410 return ret;
413 int xmlnode_get_inst_cnt(xmlnode *node)
415 return node_get_inst_cnt(node->node);
418 /* _private field holds a number of COM instances spawned from this libxml2 node
419 * most significant bits are used to store information about ignorable whitespace nodes */
420 void xmlnode_add_ref(xmlNodePtr node)
422 if (node->type == XML_DOCUMENT_NODE) return;
423 InterlockedIncrement((LONG*)&node->_private);
426 void xmlnode_release(xmlNodePtr node)
428 if (node->type == XML_DOCUMENT_NODE) return;
429 InterlockedDecrement((LONG*)&node->_private);
432 HRESULT node_insert_before(xmlnode *This, IXMLDOMNode *new_child, const VARIANT *ref_child,
433 IXMLDOMNode **ret)
435 IXMLDOMNode *before = NULL;
436 xmlnode *node_obj;
437 int refcount = 0;
438 xmlDocPtr doc;
439 HRESULT hr;
441 if(!new_child)
442 return E_INVALIDARG;
444 node_obj = get_node_obj(new_child);
445 if(!node_obj) return E_FAIL;
447 switch(V_VT(ref_child))
449 case VT_EMPTY:
450 case VT_NULL:
451 break;
453 case VT_UNKNOWN:
454 case VT_DISPATCH:
455 if (V_UNKNOWN(ref_child))
457 hr = IUnknown_QueryInterface(V_UNKNOWN(ref_child), &IID_IXMLDOMNode, (void**)&before);
458 if(FAILED(hr)) return hr;
460 break;
462 default:
463 FIXME("refChild var type %x\n", V_VT(ref_child));
464 return E_FAIL;
467 TRACE("new child %p, This->node %p\n", node_obj->node, This->node);
469 if(!node_obj->node->parent)
470 if(xmldoc_remove_orphan(node_obj->node->doc, node_obj->node) != S_OK)
471 WARN("%p is not an orphan of %p\n", node_obj->node, node_obj->node->doc);
473 refcount = xmlnode_get_inst_cnt(node_obj);
475 if(before)
477 xmlnode *before_node_obj = get_node_obj(before);
478 IXMLDOMNode_Release(before);
479 if(!before_node_obj) return E_FAIL;
482 /* unlink from current parent first */
483 if(node_obj->parent)
485 hr = IXMLDOMNode_removeChild(node_obj->parent, node_obj->iface, NULL);
486 if (hr == S_OK) xmldoc_remove_orphan(node_obj->node->doc, node_obj->node);
488 doc = node_obj->node->doc;
490 if(before)
492 xmlNodePtr new_node;
493 xmlnode *before_node_obj = get_node_obj(before);
495 /* refs count including subtree */
496 if (doc != before_node_obj->node->doc)
497 refcount = xmlnode_get_inst_cnt(node_obj);
499 if (refcount) xmldoc_add_refs(before_node_obj->node->doc, refcount);
500 new_node = xmlAddPrevSibling(before_node_obj->node, node_obj->node);
501 if (new_node != node_obj->node)
503 if (refcount != 1)
504 FIXME("referenced xmlNode was freed, expect crashes\n");
505 xmlnode_add_ref(new_node);
506 node_obj->node = new_node;
508 if (refcount) xmldoc_release_refs(doc, refcount);
509 node_obj->parent = This->parent;
511 else
513 xmlNodePtr new_node;
515 if (doc != This->node->doc)
516 refcount = xmlnode_get_inst_cnt(node_obj);
518 if (refcount) xmldoc_add_refs(This->node->doc, refcount);
519 /* xmlAddChild doesn't unlink node from previous parent */
520 xmlUnlinkNode(node_obj->node);
521 new_node = xmlAddChild(This->node, node_obj->node);
522 if (new_node != node_obj->node)
524 if (refcount != 1)
525 FIXME("referenced xmlNode was freed, expect crashes\n");
526 xmlnode_add_ref(new_node);
527 node_obj->node = new_node;
529 if (refcount) xmldoc_release_refs(doc, refcount);
530 node_obj->parent = This->iface;
533 if(ret)
535 IXMLDOMNode_AddRef(new_child);
536 *ret = new_child;
539 TRACE("ret S_OK\n");
540 return S_OK;
543 HRESULT node_replace_child(xmlnode *This, IXMLDOMNode *newChild, IXMLDOMNode *oldChild,
544 IXMLDOMNode **ret)
546 xmlnode *old_child, *new_child;
547 xmlDocPtr leaving_doc;
548 xmlNode *my_ancestor;
549 int refcount = 0;
551 /* Do not believe any documentation telling that newChild == NULL
552 means removal. It does certainly *not* apply to msxml3! */
553 if(!newChild || !oldChild)
554 return E_INVALIDARG;
556 if(ret)
557 *ret = NULL;
559 old_child = get_node_obj(oldChild);
560 if(!old_child) return E_FAIL;
562 if(old_child->node->parent != This->node)
564 WARN("childNode %p is not a child of %p\n", oldChild, This);
565 return E_INVALIDARG;
568 new_child = get_node_obj(newChild);
569 if(!new_child) return E_FAIL;
571 my_ancestor = This->node;
572 while(my_ancestor)
574 if(my_ancestor == new_child->node)
576 WARN("tried to create loop\n");
577 return E_FAIL;
579 my_ancestor = my_ancestor->parent;
582 if(!new_child->node->parent)
583 if(xmldoc_remove_orphan(new_child->node->doc, new_child->node) != S_OK)
584 WARN("%p is not an orphan of %p\n", new_child->node, new_child->node->doc);
586 leaving_doc = new_child->node->doc;
588 if (leaving_doc != old_child->node->doc)
589 refcount = xmlnode_get_inst_cnt(new_child);
591 if (refcount) xmldoc_add_refs(old_child->node->doc, refcount);
592 xmlReplaceNode(old_child->node, new_child->node);
593 if (refcount) xmldoc_release_refs(leaving_doc, refcount);
594 new_child->parent = old_child->parent;
595 old_child->parent = NULL;
597 xmldoc_add_orphan(old_child->node->doc, old_child->node);
599 if(ret)
601 IXMLDOMNode_AddRef(oldChild);
602 *ret = oldChild;
605 return S_OK;
608 HRESULT node_remove_child(xmlnode *This, IXMLDOMNode* child, IXMLDOMNode** oldChild)
610 xmlnode *child_node;
612 if(!child) return E_INVALIDARG;
614 if(oldChild)
615 *oldChild = NULL;
617 child_node = get_node_obj(child);
618 if(!child_node) return E_FAIL;
620 if(child_node->node->parent != This->node)
622 WARN("childNode %p is not a child of %p\n", child, This);
623 return E_INVALIDARG;
626 xmlUnlinkNode(child_node->node);
627 child_node->parent = NULL;
628 xmldoc_add_orphan(child_node->node->doc, child_node->node);
630 if(oldChild)
632 IXMLDOMNode_AddRef(child);
633 *oldChild = child;
636 return S_OK;
639 HRESULT node_append_child(xmlnode *This, IXMLDOMNode *child, IXMLDOMNode **outChild)
641 DOMNodeType type;
642 VARIANT var;
643 HRESULT hr;
645 if (!child)
646 return E_INVALIDARG;
648 hr = IXMLDOMNode_get_nodeType(child, &type);
649 if(FAILED(hr) || type == NODE_ATTRIBUTE) {
650 if (outChild) *outChild = NULL;
651 return E_FAIL;
654 VariantInit(&var);
655 return IXMLDOMNode_insertBefore(This->iface, child, var, outChild);
658 HRESULT node_has_childnodes(const xmlnode *This, VARIANT_BOOL *ret)
660 if (!ret) return E_INVALIDARG;
662 if (!This->node->children)
664 *ret = VARIANT_FALSE;
665 return S_FALSE;
668 *ret = VARIANT_TRUE;
669 return S_OK;
672 HRESULT node_get_owner_doc(const xmlnode *This, IXMLDOMDocument **doc)
674 if(!doc)
675 return E_INVALIDARG;
676 return get_domdoc_from_xmldoc(This->node->doc, (IXMLDOMDocument3**)doc);
679 HRESULT node_clone(xmlnode *This, VARIANT_BOOL deep, IXMLDOMNode **cloneNode)
681 IXMLDOMNode *node;
682 xmlNodePtr clone;
684 if(!cloneNode) return E_INVALIDARG;
686 clone = xmlCopyNode(This->node, deep ? 1 : 2);
687 if (clone)
689 xmlSetTreeDoc(clone, This->node->doc);
690 xmldoc_add_orphan(clone->doc, clone);
692 node = create_node(clone);
693 if (!node)
695 ERR("Copy failed\n");
696 xmldoc_remove_orphan(clone->doc, clone);
697 xmlFreeNode(clone);
698 return E_FAIL;
701 *cloneNode = node;
703 else
705 ERR("Copy failed\n");
706 return E_FAIL;
709 return S_OK;
712 static xmlChar* do_get_text(xmlNodePtr node, BOOL trim, DWORD *first, DWORD *last, BOOL *trail_ig_ws)
714 xmlNodePtr child;
715 xmlChar* str;
716 BOOL preserving = is_preserving_whitespace(node);
718 *first = -1;
719 *last = 0;
721 if (!node->children)
723 str = xmlNodeGetContent(node);
724 *trail_ig_ws = *(DWORD*)&node->_private & NODE_PRIV_CHILD_IGNORABLE_WS;
726 else
728 BOOL ig_ws = FALSE;
729 xmlChar* tmp;
730 DWORD pos = 0;
731 str = xmlStrdup(BAD_CAST "");
733 if (node->type != XML_DOCUMENT_NODE)
734 ig_ws = *(DWORD*)&node->_private & NODE_PRIV_CHILD_IGNORABLE_WS;
735 *trail_ig_ws = FALSE;
737 for (child = node->children; child != NULL; child = child->next)
739 switch (child->type)
741 case XML_ELEMENT_NODE: {
742 DWORD node_first, node_last;
744 tmp = do_get_text(child, FALSE, &node_first, &node_last, trail_ig_ws);
746 if (node_first!=-1 && pos+node_first<*first)
747 *first = pos+node_first;
748 if (node_last && pos+node_last>*last)
749 *last = pos+node_last;
750 break;
752 case XML_TEXT_NODE:
753 tmp = xmlNodeGetContent(child);
754 if (!preserving && tmp[0])
756 xmlChar *beg;
758 for (beg = tmp; *beg; beg++)
759 if (!isspace(*beg)) break;
761 if (!*beg)
763 ig_ws = TRUE;
764 xmlFree(tmp);
765 tmp = NULL;
768 break;
769 case XML_CDATA_SECTION_NODE:
770 case XML_ENTITY_REF_NODE:
771 case XML_ENTITY_NODE:
772 tmp = xmlNodeGetContent(child);
773 break;
774 default:
775 tmp = NULL;
776 break;
779 if ((tmp && *tmp) || child->type==XML_CDATA_SECTION_NODE)
781 if (ig_ws && str[0])
783 str = xmlStrcat(str, BAD_CAST " ");
784 pos++;
786 if (tmp && *tmp) str = xmlStrcat(str, tmp);
787 if (child->type==XML_CDATA_SECTION_NODE && pos<*first)
788 *first = pos;
789 if (tmp && *tmp) pos += xmlStrlen(tmp);
790 if (child->type==XML_CDATA_SECTION_NODE && pos>*last)
791 *last = pos;
792 ig_ws = FALSE;
794 if (tmp) xmlFree(tmp);
796 if (!ig_ws)
798 ig_ws = *(DWORD*)&child->_private & NODE_PRIV_TRAILING_IGNORABLE_WS;
800 if (!ig_ws)
801 ig_ws = *trail_ig_ws;
802 *trail_ig_ws = FALSE;
805 *trail_ig_ws = ig_ws;
808 switch (node->type)
810 case XML_ELEMENT_NODE:
811 case XML_TEXT_NODE:
812 case XML_ENTITY_REF_NODE:
813 case XML_ENTITY_NODE:
814 case XML_DOCUMENT_NODE:
815 case XML_DOCUMENT_FRAG_NODE:
816 if (trim && !preserving)
818 xmlChar* ret;
819 int len;
821 if (!str)
822 break;
824 for (ret = str; *ret && isspace(*ret) && (*first)--; ret++)
825 if (*last) (*last)--;
826 for (len = xmlStrlen(ret)-1; len >= 0 && len >= *last; len--)
827 if(!isspace(ret[len])) break;
829 ret = xmlStrndup(ret, len+1);
830 xmlFree(str);
831 str = ret;
832 break;
834 break;
835 default:
836 break;
839 return str;
842 HRESULT node_get_text(const xmlnode *This, BSTR *text)
844 BSTR str = NULL;
845 xmlChar *content;
846 DWORD first, last;
847 BOOL tmp;
849 if (!text) return E_INVALIDARG;
851 content = do_get_text(This->node, TRUE, &first, &last, &tmp);
852 if (content)
854 str = bstr_from_xmlChar(content);
855 xmlFree(content);
858 /* Always return a string. */
859 if (!str) str = SysAllocStringLen( NULL, 0 );
861 TRACE("%p %s\n", This, debugstr_w(str) );
862 *text = str;
864 return S_OK;
867 HRESULT node_put_text(xmlnode *This, BSTR text)
869 xmlChar *str, *str2;
871 TRACE("(%p)->(%s)\n", This, debugstr_w(text));
873 str = xmlchar_from_wchar(text);
875 /* Escape the string. */
876 str2 = xmlEncodeEntitiesReentrant(This->node->doc, str);
877 free(str);
879 xmlNodeSetContent(This->node, str2);
880 xmlFree(str2);
882 return S_OK;
885 BSTR EnsureCorrectEOL(BSTR sInput)
887 int nNum = 0;
888 BSTR sNew;
889 int nLen;
890 int i;
892 nLen = SysStringLen(sInput);
893 /* Count line endings */
894 for(i=0; i < nLen; i++)
896 if(sInput[i] == '\n')
897 nNum++;
900 TRACE("len=%d, num=%d\n", nLen, nNum);
902 /* Add linefeed as needed */
903 if(nNum > 0)
905 int nPlace = 0;
906 sNew = SysAllocStringLen(NULL, nLen + nNum);
907 for(i=0; i < nLen; i++)
909 if(sInput[i] == '\n')
911 sNew[i+nPlace] = '\r';
912 nPlace++;
914 sNew[i+nPlace] = sInput[i];
917 SysFreeString(sInput);
919 else
921 sNew = sInput;
924 TRACE("len %d\n", SysStringLen(sNew));
926 return sNew;
930 * We are trying to replicate the same behaviour as msxml by converting
931 * line endings to \r\n and using indents as \t. The problem is that msxml
932 * only formats nodes that have a line ending. Using libxml we cannot
933 * reproduce behaviour exactly.
936 HRESULT node_get_xml(xmlnode *This, BOOL ensure_eol, BSTR *ret)
938 xmlBufferPtr xml_buf;
939 xmlNodePtr xmldecl;
940 int size;
942 if(!ret)
943 return E_INVALIDARG;
945 *ret = NULL;
947 xml_buf = xmlBufferCreate();
948 if(!xml_buf)
949 return E_OUTOFMEMORY;
951 xmldecl = xmldoc_unlink_xmldecl( This->node->doc );
953 size = xmlNodeDump(xml_buf, This->node->doc, This->node, 0, 1);
954 if(size > 0) {
955 const xmlChar *buf_content;
956 BSTR content;
958 /* Attribute Nodes return a space in front of their name */
959 buf_content = xmlBufferContent(xml_buf);
961 content = bstr_from_xmlChar(buf_content + (buf_content[0] == ' ' ? 1 : 0));
962 if(ensure_eol)
963 content = EnsureCorrectEOL(content);
965 *ret = content;
966 }else {
967 *ret = SysAllocStringLen(NULL, 0);
970 xmlBufferFree(xml_buf);
971 xmldoc_link_xmldecl( This->node->doc, xmldecl );
972 return *ret ? S_OK : E_OUTOFMEMORY;
975 /* duplicates xmlBufferWriteQuotedString() logic */
976 static void xml_write_quotedstring(xmlOutputBufferPtr buf, const xmlChar *string)
978 const xmlChar *cur, *base;
980 if (xmlStrchr(string, '\"'))
982 if (xmlStrchr(string, '\''))
984 xmlOutputBufferWrite(buf, 1, "\"");
985 base = cur = string;
987 while (*cur)
989 if (*cur == '"')
991 if (base != cur)
992 xmlOutputBufferWrite(buf, cur-base, (const char*)base);
993 xmlOutputBufferWrite(buf, 6, "&quot;");
994 cur++;
995 base = cur;
997 else
998 cur++;
1000 if (base != cur)
1001 xmlOutputBufferWrite(buf, cur-base, (const char*)base);
1002 xmlOutputBufferWrite(buf, 1, "\"");
1004 else
1006 xmlOutputBufferWrite(buf, 1, "\'");
1007 xmlOutputBufferWriteString(buf, (const char*)string);
1008 xmlOutputBufferWrite(buf, 1, "\'");
1011 else
1013 xmlOutputBufferWrite(buf, 1, "\"");
1014 xmlOutputBufferWriteString(buf, (const char*)string);
1015 xmlOutputBufferWrite(buf, 1, "\"");
1019 static int XMLCALL transform_to_stream_write(void *context, const char *buffer, int len)
1021 DWORD written;
1022 HRESULT hr = ISequentialStream_Write((ISequentialStream *)context, buffer, len, &written);
1023 return hr == S_OK ? written : -1;
1026 /* Output for method "text" */
1027 static void transform_write_text(xmlDocPtr result, xsltStylesheetPtr style, xmlOutputBufferPtr output)
1029 xmlNodePtr cur = result->children;
1030 while (cur)
1032 if (cur->type == XML_TEXT_NODE)
1033 xmlOutputBufferWriteString(output, (const char*)cur->content);
1035 /* skip to next node */
1036 if (cur->children)
1038 if ((cur->children->type != XML_ENTITY_DECL) &&
1039 (cur->children->type != XML_ENTITY_REF_NODE) &&
1040 (cur->children->type != XML_ENTITY_NODE))
1042 cur = cur->children;
1043 continue;
1047 if (cur->next) {
1048 cur = cur->next;
1049 continue;
1054 cur = cur->parent;
1055 if (cur == NULL)
1056 break;
1057 if (cur == (xmlNodePtr) style->doc) {
1058 cur = NULL;
1059 break;
1061 if (cur->next) {
1062 cur = cur->next;
1063 break;
1065 } while (cur);
1069 #undef XSLT_GET_IMPORT_PTR
1070 #define XSLT_GET_IMPORT_PTR(res, style, name) { \
1071 xsltStylesheetPtr st = style; \
1072 res = NULL; \
1073 while (st != NULL) { \
1074 if (st->name != NULL) { res = st->name; break; } \
1075 st = xsltNextImport(st); \
1078 #undef XSLT_GET_IMPORT_INT
1079 #define XSLT_GET_IMPORT_INT(res, style, name) { \
1080 xsltStylesheetPtr st = style; \
1081 res = -1; \
1082 while (st != NULL) { \
1083 if (st->name != -1) { res = st->name; break; } \
1084 st = xsltNextImport(st); \
1087 static void transform_write_xmldecl(xmlDocPtr result, xsltStylesheetPtr style, BOOL omit_encoding, xmlOutputBufferPtr output)
1089 int omit_xmldecl, standalone;
1091 XSLT_GET_IMPORT_INT(omit_xmldecl, style, omitXmlDeclaration);
1092 if (omit_xmldecl == 1) return;
1094 XSLT_GET_IMPORT_INT(standalone, style, standalone);
1096 xmlOutputBufferWriteString(output, "<?xml version=");
1097 if (result->version)
1099 xmlOutputBufferWriteString(output, "\"");
1100 xmlOutputBufferWriteString(output, (const char *)result->version);
1101 xmlOutputBufferWriteString(output, "\"");
1103 else
1104 xmlOutputBufferWriteString(output, "\"1.0\"");
1106 if (!omit_encoding)
1108 const xmlChar *encoding;
1110 /* default encoding is UTF-16 */
1111 XSLT_GET_IMPORT_PTR(encoding, style, encoding);
1112 xmlOutputBufferWriteString(output, " encoding=");
1113 xmlOutputBufferWriteString(output, "\"");
1114 xmlOutputBufferWriteString(output, encoding ? (const char *)encoding : "UTF-16");
1115 xmlOutputBufferWriteString(output, "\"");
1118 /* standalone attribute */
1119 if (standalone != -1)
1120 xmlOutputBufferWriteString(output, standalone == 0 ? " standalone=\"no\"" : " standalone=\"yes\"");
1122 xmlOutputBufferWriteString(output, "?>");
1125 static void htmldtd_dumpcontent(xmlOutputBufferPtr buf, xmlDocPtr doc)
1127 xmlDtdPtr cur = doc->intSubset;
1129 xmlOutputBufferWriteString(buf, "<!DOCTYPE ");
1130 xmlOutputBufferWriteString(buf, (const char *)cur->name);
1131 if (cur->ExternalID)
1133 xmlOutputBufferWriteString(buf, " PUBLIC ");
1134 xml_write_quotedstring(buf, cur->ExternalID);
1135 if (cur->SystemID)
1137 xmlOutputBufferWriteString(buf, " ");
1138 xml_write_quotedstring(buf, cur->SystemID);
1141 else if (cur->SystemID)
1143 xmlOutputBufferWriteString(buf, " SYSTEM ");
1144 xml_write_quotedstring(buf, cur->SystemID);
1146 xmlOutputBufferWriteString(buf, ">\n");
1149 /* Duplicates htmlDocContentDumpFormatOutput() the way we need it - doesn't add trailing newline. */
1150 static void htmldoc_dumpcontent(xmlOutputBufferPtr buf, xmlDocPtr doc, const char *encoding, int format)
1152 xmlElementType type;
1154 /* force HTML output */
1155 type = doc->type;
1156 doc->type = XML_HTML_DOCUMENT_NODE;
1157 if (doc->intSubset)
1158 htmldtd_dumpcontent(buf, doc);
1159 if (doc->children) {
1160 xmlNodePtr cur = doc->children;
1161 while (cur) {
1162 htmlNodeDumpFormatOutput(buf, doc, cur, encoding, format);
1163 cur = cur->next;
1166 doc->type = type;
1169 static inline BOOL transform_is_empty_resultdoc(xmlDocPtr result)
1171 return !result->children || ((result->children->type == XML_DTD_NODE) && !result->children->next);
1174 static inline BOOL transform_is_valid_method(xsltStylesheetPtr style)
1176 return !style->methodURI || !(style->method && xmlStrEqual(style->method, (const xmlChar *)"xhtml"));
1179 /* Helper to write transformation result to specified output buffer. */
1180 static HRESULT node_transform_write(xsltStylesheetPtr style, xmlDocPtr result, BOOL omit_encoding, const char *encoding, xmlOutputBufferPtr output)
1182 const xmlChar *method;
1183 int indent;
1185 if (!transform_is_valid_method(style))
1187 ERR("unknown output method\n");
1188 return E_FAIL;
1191 XSLT_GET_IMPORT_PTR(method, style, method)
1192 XSLT_GET_IMPORT_INT(indent, style, indent);
1194 if (!method && (result->type == XML_HTML_DOCUMENT_NODE))
1195 method = (const xmlChar *) "html";
1197 if (method && xmlStrEqual(method, (const xmlChar *)"html"))
1199 htmlSetMetaEncoding(result, (const xmlChar *)encoding);
1200 if (indent == -1)
1201 indent = 1;
1202 htmldoc_dumpcontent(output, result, encoding, indent);
1204 else if (method && xmlStrEqual(method, (const xmlChar *)"xhtml"))
1206 htmlSetMetaEncoding(result, (const xmlChar *) encoding);
1207 htmlDocContentDumpOutput(output, result, encoding);
1209 else if (method && xmlStrEqual(method, (const xmlChar *)"text"))
1210 transform_write_text(result, style, output);
1211 else
1213 transform_write_xmldecl(result, style, omit_encoding, output);
1215 if (result->children)
1217 xmlNodePtr child = result->children;
1219 while (child)
1221 xmlNodeDumpOutput(output, result, child, 0, indent == 1, encoding);
1222 if (indent && ((child->type == XML_DTD_NODE) || ((child->type == XML_COMMENT_NODE) && child->next)))
1223 xmlOutputBufferWriteString(output, "\r\n");
1224 child = child->next;
1229 xmlOutputBufferFlush(output);
1230 return S_OK;
1233 /* For BSTR output is always UTF-16, without 'encoding' attribute */
1234 static HRESULT node_transform_write_to_bstr(xsltStylesheetPtr style, xmlDocPtr result, BSTR *str)
1236 HRESULT hr = S_OK;
1238 if (transform_is_empty_resultdoc(result))
1239 *str = SysAllocStringLen(NULL, 0);
1240 else
1242 xmlOutputBufferPtr output = xmlAllocOutputBuffer(xmlFindCharEncodingHandler("UTF-16"));
1243 const xmlChar *content;
1244 size_t len;
1246 *str = NULL;
1247 if (!output)
1248 return E_OUTOFMEMORY;
1250 hr = node_transform_write(style, result, TRUE, "UTF-16", output);
1251 content = xmlBufContent(output->conv);
1252 len = xmlBufUse(output->conv);
1253 /* UTF-16 encoder places UTF-16 bom, we don't need it for BSTR */
1254 content += sizeof(WCHAR);
1255 *str = SysAllocStringLen((WCHAR*)content, len/sizeof(WCHAR) - 1);
1256 xmlOutputBufferClose(output);
1259 return *str ? hr : E_OUTOFMEMORY;
1262 static HRESULT node_transform_write_to_stream(xsltStylesheetPtr style, xmlDocPtr result, ISequentialStream *stream)
1264 static const xmlChar *utf16 = (const xmlChar*)"UTF-16";
1265 xmlOutputBufferPtr output;
1266 const xmlChar *encoding;
1267 HRESULT hr;
1269 if (transform_is_empty_resultdoc(result))
1271 WARN("empty result document\n");
1272 return S_OK;
1275 if (style->methodURI && (!style->method || !xmlStrEqual(style->method, (const xmlChar *) "xhtml")))
1277 ERR("unknown output method\n");
1278 return E_FAIL;
1281 /* default encoding is UTF-16 */
1282 XSLT_GET_IMPORT_PTR(encoding, style, encoding);
1283 if (!encoding)
1284 encoding = utf16;
1286 output = xmlOutputBufferCreateIO(transform_to_stream_write, NULL, stream, xmlFindCharEncodingHandler((const char*)encoding));
1287 if (!output)
1288 return E_OUTOFMEMORY;
1290 hr = node_transform_write(style, result, FALSE, (const char*)encoding, output);
1291 xmlOutputBufferClose(output);
1292 return hr;
1295 struct import_buffer
1297 char *data;
1298 int cur;
1299 int len;
1302 static int XMLCALL import_loader_io_read(void *context, char *out, int len)
1304 struct import_buffer *buffer = (struct import_buffer *)context;
1306 TRACE("%p, %p, %d\n", context, out, len);
1308 if (buffer->cur == buffer->len)
1309 return 0;
1311 len = min(len, buffer->len - buffer->cur);
1312 memcpy(out, &buffer->data[buffer->cur], len);
1313 buffer->cur += len;
1315 TRACE("read %d\n", len);
1317 return len;
1320 static int XMLCALL import_loader_io_close(void * context)
1322 struct import_buffer *buffer = (struct import_buffer *)context;
1324 TRACE("%p\n", context);
1326 free(buffer->data);
1327 free(buffer);
1328 return 0;
1331 static HRESULT import_loader_onDataAvailable(void *ctxt, char *ptr, DWORD len)
1333 xmlParserInputPtr *input = (xmlParserInputPtr *)ctxt;
1334 xmlParserInputBufferPtr inputbuffer;
1335 struct import_buffer *buffer;
1337 buffer = malloc(sizeof(*buffer));
1339 buffer->data = malloc(len);
1340 memcpy(buffer->data, ptr, len);
1341 buffer->cur = 0;
1342 buffer->len = len;
1344 inputbuffer = xmlParserInputBufferCreateIO(import_loader_io_read, import_loader_io_close, buffer,
1345 XML_CHAR_ENCODING_NONE);
1346 *input = xmlNewIOInputStream(NULL, inputbuffer, XML_CHAR_ENCODING_NONE);
1347 if (!*input)
1348 xmlFreeParserInputBuffer(inputbuffer);
1350 return *input ? S_OK : E_FAIL;
1353 static HRESULT xslt_doc_get_uri(const xmlChar *uri, void *_ctxt, xsltLoadType type, IUri **doc_uri)
1355 xsltStylesheetPtr style = (xsltStylesheetPtr)_ctxt;
1356 IUri *href_uri;
1357 HRESULT hr;
1358 BSTR uriW;
1360 *doc_uri = NULL;
1362 uriW = bstr_from_xmlChar(uri);
1363 hr = CreateUri(uriW, Uri_CREATE_ALLOW_RELATIVE | Uri_CREATE_ALLOW_IMPLICIT_FILE_SCHEME, 0, &href_uri);
1364 SysFreeString(uriW);
1365 if (FAILED(hr))
1367 WARN("Failed to create href uri, %#lx.\n", hr);
1368 return hr;
1371 if (type == XSLT_LOAD_STYLESHEET && style->doc && style->doc->name)
1373 IUri *base_uri;
1374 BSTR baseuriW;
1376 baseuriW = bstr_from_xmlChar((xmlChar *)style->doc->name);
1377 hr = CreateUri(baseuriW, Uri_CREATE_ALLOW_IMPLICIT_FILE_SCHEME, 0, &base_uri);
1378 SysFreeString(baseuriW);
1379 if (FAILED(hr))
1381 WARN("Failed to create base uri, %#lx.\n", hr);
1382 return hr;
1385 hr = CoInternetCombineIUri(base_uri, href_uri, 0, doc_uri, 0);
1386 IUri_Release(base_uri);
1387 if (FAILED(hr))
1388 WARN("Failed to combine uris, hr %#lx.\n", hr);
1390 else
1392 *doc_uri = href_uri;
1393 IUri_AddRef(*doc_uri);
1396 IUri_Release(href_uri);
1398 return hr;
1401 xmlDocPtr xslt_doc_default_loader(const xmlChar *uri, xmlDictPtr dict, int options,
1402 void *_ctxt, xsltLoadType type)
1404 IUri *import_uri = NULL;
1405 xmlParserInputPtr input;
1406 xmlParserCtxtPtr pctxt;
1407 xmlDocPtr doc = NULL;
1408 IMoniker *moniker;
1409 HRESULT hr;
1410 bsc_t *bsc;
1411 BSTR uriW;
1413 TRACE("%s, %p, %#x, %p, %d\n", debugstr_a((const char *)uri), dict, options, _ctxt, type);
1415 pctxt = xmlNewParserCtxt();
1416 if (!pctxt)
1417 return NULL;
1419 if (dict && pctxt->dict)
1421 xmlDictFree(pctxt->dict);
1422 pctxt->dict = NULL;
1425 if (dict)
1427 pctxt->dict = dict;
1428 xmlDictReference(pctxt->dict);
1431 xmlCtxtUseOptions(pctxt, options);
1433 hr = xslt_doc_get_uri(uri, _ctxt, type, &import_uri);
1434 if (FAILED(hr))
1435 goto failed;
1437 hr = CreateURLMonikerEx2(NULL, import_uri, &moniker, 0);
1438 if (FAILED(hr))
1439 goto failed;
1441 hr = bind_url(moniker, import_loader_onDataAvailable, &input, &bsc);
1442 IMoniker_Release(moniker);
1443 if (FAILED(hr))
1444 goto failed;
1446 if (FAILED(detach_bsc(bsc)))
1447 goto failed;
1449 if (!input)
1450 goto failed;
1452 inputPush(pctxt, input);
1453 xmlParseDocument(pctxt);
1455 if (pctxt->wellFormed)
1457 doc = pctxt->myDoc;
1458 /* Set imported uri, to give nested imports a chance. */
1459 if (IUri_GetPropertyBSTR(import_uri, Uri_PROPERTY_ABSOLUTE_URI, &uriW, 0) == S_OK)
1461 doc->name = (char *)xmlchar_from_wcharn(uriW, SysStringLen(uriW), TRUE);
1462 SysFreeString(uriW);
1465 else
1467 doc = NULL;
1468 xmlFreeDoc(pctxt->myDoc);
1469 pctxt->myDoc = NULL;
1472 failed:
1473 xmlFreeParserCtxt(pctxt);
1474 if (import_uri)
1475 IUri_Release(import_uri);
1477 return doc;
1480 HRESULT node_transform_node_params(const xmlnode *This, IXMLDOMNode *stylesheet, BSTR *p,
1481 ISequentialStream *stream, const struct xslprocessor_params *params)
1483 xsltStylesheetPtr xsltSS;
1484 xmlDocPtr sheet_doc;
1485 HRESULT hr = S_OK;
1486 xmlnode *sheet;
1488 if (!stylesheet || (!p && !stream)) return E_INVALIDARG;
1490 if (p) *p = NULL;
1492 sheet = get_node_obj(stylesheet);
1493 if(!sheet) return E_FAIL;
1495 sheet_doc = xmlCopyDoc(sheet->node->doc, 1);
1496 xsltSS = xsltParseStylesheetDoc(sheet_doc);
1497 if (xsltSS)
1499 const char **xslparams = NULL;
1500 xmlDocPtr result;
1501 unsigned int i;
1503 /* convert our parameter list to libxml2 format */
1504 if (params && params->count)
1506 struct xslprocessor_par *par;
1508 i = 0;
1509 xslparams = malloc((params->count * 2 + 1) * sizeof(char*));
1510 LIST_FOR_EACH_ENTRY(par, &params->list, struct xslprocessor_par, entry)
1512 xslparams[i++] = (char*)xmlchar_from_wchar(par->name);
1513 xslparams[i++] = (char*)xmlchar_from_wchar(par->value);
1515 xslparams[i] = NULL;
1518 if (xslparams)
1520 xsltTransformContextPtr ctxt = xsltNewTransformContext(xsltSS, This->node->doc);
1522 /* push parameters to user context */
1523 xsltQuoteUserParams(ctxt, xslparams);
1524 result = xsltApplyStylesheetUser(xsltSS, This->node->doc, NULL, NULL, NULL, ctxt);
1525 xsltFreeTransformContext(ctxt);
1527 for (i = 0; i < params->count*2; i++)
1528 free((char*)xslparams[i]);
1529 free(xslparams);
1531 else
1532 result = xsltApplyStylesheet(xsltSS, This->node->doc, NULL);
1534 if (result)
1536 if (stream)
1537 hr = node_transform_write_to_stream(xsltSS, result, stream);
1538 else
1539 hr = node_transform_write_to_bstr(xsltSS, result, p);
1540 xmlFreeDoc(result);
1543 xsltFreeStylesheet(xsltSS);
1545 else
1546 xmlFreeDoc(sheet_doc);
1548 if (p && !*p) *p = SysAllocStringLen(NULL, 0);
1550 return hr;
1553 HRESULT node_transform_node(const xmlnode *node, IXMLDOMNode *stylesheet, BSTR *p)
1555 return node_transform_node_params(node, stylesheet, p, NULL, NULL);
1558 HRESULT node_select_nodes(const xmlnode *This, BSTR query, IXMLDOMNodeList **nodes)
1560 xmlChar* str;
1561 HRESULT hr;
1563 if (!query || !nodes) return E_INVALIDARG;
1565 str = xmlchar_from_wchar(query);
1566 hr = create_selection(This->node, str, nodes);
1567 free(str);
1569 return hr;
1572 HRESULT node_select_singlenode(const xmlnode *This, BSTR query, IXMLDOMNode **node)
1574 IXMLDOMNodeList *list;
1575 HRESULT hr;
1577 if (node)
1578 *node = NULL;
1580 hr = node_select_nodes(This, query, &list);
1581 if (hr == S_OK)
1583 hr = IXMLDOMNodeList_nextNode(list, node);
1584 IXMLDOMNodeList_Release(list);
1586 return hr;
1589 HRESULT node_get_namespaceURI(xmlnode *This, BSTR *namespaceURI)
1591 xmlNsPtr ns = This->node->ns;
1593 if(!namespaceURI)
1594 return E_INVALIDARG;
1596 *namespaceURI = NULL;
1598 if (ns && ns->href)
1599 *namespaceURI = bstr_from_xmlChar(ns->href);
1601 TRACE("uri: %s\n", debugstr_w(*namespaceURI));
1603 return *namespaceURI ? S_OK : S_FALSE;
1606 HRESULT node_get_prefix(xmlnode *This, BSTR *prefix)
1608 xmlNsPtr ns = This->node->ns;
1610 if (!prefix) return E_INVALIDARG;
1612 *prefix = NULL;
1614 if (ns && ns->prefix)
1615 *prefix = bstr_from_xmlChar(ns->prefix);
1617 TRACE("prefix: %s\n", debugstr_w(*prefix));
1619 return *prefix ? S_OK : S_FALSE;
1622 HRESULT node_get_base_name(xmlnode *This, BSTR *name)
1624 if (!name) return E_INVALIDARG;
1626 if (xmldoc_version(This->node->doc) != MSXML6 &&
1627 xmlStrEqual(This->node->name, BAD_CAST "xmlns"))
1628 *name = SysAllocString(L"");
1629 else
1630 *name = bstr_from_xmlChar(This->node->name);
1631 if (!*name) return E_OUTOFMEMORY;
1633 TRACE("returning %s\n", debugstr_w(*name));
1635 return S_OK;
1638 void destroy_xmlnode(xmlnode *This)
1640 if(This->node)
1642 xmlnode_release(This->node);
1643 xmldoc_release(This->node->doc);
1647 void init_xmlnode(xmlnode *This, xmlNodePtr node, IXMLDOMNode *node_iface, dispex_static_data_t *dispex_data)
1649 if(node)
1651 xmlnode_add_ref(node);
1652 xmldoc_add_ref(node->doc);
1655 This->node = node;
1656 This->iface = node_iface;
1657 This->parent = NULL;
1659 init_dispex(&This->dispex, (IUnknown*)This->iface, dispex_data);
1662 typedef struct {
1663 xmlnode node;
1664 IXMLDOMNode IXMLDOMNode_iface;
1665 LONG ref;
1666 } unknode;
1668 static inline unknode *unknode_from_IXMLDOMNode(IXMLDOMNode *iface)
1670 return CONTAINING_RECORD(iface, unknode, IXMLDOMNode_iface);
1673 static HRESULT WINAPI unknode_QueryInterface(
1674 IXMLDOMNode *iface,
1675 REFIID riid,
1676 void** ppvObject )
1678 unknode *This = unknode_from_IXMLDOMNode( iface );
1680 TRACE("(%p)->(%s %p)\n", This, debugstr_guid(riid), ppvObject);
1682 if (IsEqualGUID(riid, &IID_IUnknown)) {
1683 *ppvObject = iface;
1684 }else if (IsEqualGUID( riid, &IID_IDispatch) ||
1685 IsEqualGUID( riid, &IID_IXMLDOMNode)) {
1686 *ppvObject = &This->IXMLDOMNode_iface;
1687 }else if(node_query_interface(&This->node, riid, ppvObject)) {
1688 return *ppvObject ? S_OK : E_NOINTERFACE;
1689 }else {
1690 FIXME("interface %s not implemented\n", debugstr_guid(riid));
1691 *ppvObject = NULL;
1692 return E_NOINTERFACE;
1695 IUnknown_AddRef((IUnknown*)*ppvObject);
1696 return S_OK;
1699 static ULONG WINAPI unknode_AddRef(
1700 IXMLDOMNode *iface )
1702 unknode *This = unknode_from_IXMLDOMNode( iface );
1704 return InterlockedIncrement(&This->ref);
1707 static ULONG WINAPI unknode_Release(
1708 IXMLDOMNode *iface )
1710 unknode *This = unknode_from_IXMLDOMNode( iface );
1711 LONG ref;
1713 ref = InterlockedDecrement( &This->ref );
1714 if(!ref) {
1715 destroy_xmlnode(&This->node);
1716 free(This);
1719 return ref;
1722 static HRESULT WINAPI unknode_GetTypeInfoCount(
1723 IXMLDOMNode *iface,
1724 UINT* pctinfo )
1726 unknode *This = unknode_from_IXMLDOMNode( iface );
1728 TRACE("(%p)->(%p)\n", This, pctinfo);
1730 *pctinfo = 1;
1732 return S_OK;
1735 static HRESULT WINAPI unknode_GetTypeInfo(
1736 IXMLDOMNode *iface,
1737 UINT iTInfo,
1738 LCID lcid,
1739 ITypeInfo** ppTInfo )
1741 TRACE("%p, %u, %lx, %p.\n", iface, iTInfo, lcid, ppTInfo);
1743 return get_typeinfo(IXMLDOMNode_tid, ppTInfo);
1746 static HRESULT WINAPI unknode_GetIDsOfNames(
1747 IXMLDOMNode *iface,
1748 REFIID riid,
1749 LPOLESTR* rgszNames,
1750 UINT cNames,
1751 LCID lcid,
1752 DISPID* rgDispId )
1754 ITypeInfo *typeinfo;
1755 HRESULT hr;
1757 TRACE("%p, %s, %p, %u, %lx, %p.\n", iface, debugstr_guid(riid), rgszNames, cNames,
1758 lcid, rgDispId);
1760 if(!rgszNames || cNames == 0 || !rgDispId)
1761 return E_INVALIDARG;
1763 hr = get_typeinfo(IXMLDOMNode_tid, &typeinfo);
1764 if(SUCCEEDED(hr))
1766 hr = ITypeInfo_GetIDsOfNames(typeinfo, rgszNames, cNames, rgDispId);
1767 ITypeInfo_Release(typeinfo);
1770 return hr;
1773 static HRESULT WINAPI unknode_Invoke(
1774 IXMLDOMNode *iface,
1775 DISPID dispIdMember,
1776 REFIID riid,
1777 LCID lcid,
1778 WORD wFlags,
1779 DISPPARAMS* pDispParams,
1780 VARIANT* pVarResult,
1781 EXCEPINFO* pExcepInfo,
1782 UINT* puArgErr )
1784 ITypeInfo *typeinfo;
1785 HRESULT hr;
1787 TRACE("%p, %ld, %s, %lx, %d, %p, %p, %p, %p.\n", iface, dispIdMember, debugstr_guid(riid),
1788 lcid, wFlags, pDispParams, pVarResult, pExcepInfo, puArgErr);
1790 hr = get_typeinfo(IXMLDOMNode_tid, &typeinfo);
1791 if(SUCCEEDED(hr))
1793 hr = ITypeInfo_Invoke(typeinfo, iface, dispIdMember, wFlags, pDispParams,
1794 pVarResult, pExcepInfo, puArgErr);
1795 ITypeInfo_Release(typeinfo);
1798 return hr;
1801 static HRESULT WINAPI unknode_get_nodeName(
1802 IXMLDOMNode *iface,
1803 BSTR* p )
1805 unknode *This = unknode_from_IXMLDOMNode( iface );
1807 FIXME("(%p)->(%p)\n", This, p);
1809 return node_get_nodeName(&This->node, p);
1812 static HRESULT WINAPI unknode_get_nodeValue(
1813 IXMLDOMNode *iface,
1814 VARIANT* value)
1816 unknode *This = unknode_from_IXMLDOMNode( iface );
1818 FIXME("(%p)->(%p)\n", This, value);
1820 if(!value)
1821 return E_INVALIDARG;
1823 V_VT(value) = VT_NULL;
1824 return S_FALSE;
1827 static HRESULT WINAPI unknode_put_nodeValue(
1828 IXMLDOMNode *iface,
1829 VARIANT value)
1831 unknode *This = unknode_from_IXMLDOMNode( iface );
1832 FIXME("(%p)->(v%d)\n", This, V_VT(&value));
1833 return E_FAIL;
1836 static HRESULT WINAPI unknode_get_nodeType(
1837 IXMLDOMNode *iface,
1838 DOMNodeType* domNodeType )
1840 unknode *This = unknode_from_IXMLDOMNode( iface );
1842 FIXME("(%p)->(%p)\n", This, domNodeType);
1844 switch (This->node.node->type)
1846 case XML_ELEMENT_NODE:
1847 case XML_ATTRIBUTE_NODE:
1848 case XML_TEXT_NODE:
1849 case XML_CDATA_SECTION_NODE:
1850 case XML_ENTITY_REF_NODE:
1851 case XML_ENTITY_NODE:
1852 case XML_PI_NODE:
1853 case XML_COMMENT_NODE:
1854 case XML_DOCUMENT_NODE:
1855 case XML_DOCUMENT_TYPE_NODE:
1856 case XML_DOCUMENT_FRAG_NODE:
1857 case XML_NOTATION_NODE:
1858 /* we only care about this set of types, libxml2 type values are
1859 exactly what we need */
1860 *domNodeType = (DOMNodeType)This->node.node->type;
1861 break;
1862 default:
1863 *domNodeType = NODE_INVALID;
1864 break;
1867 return S_OK;
1870 static HRESULT WINAPI unknode_get_parentNode(
1871 IXMLDOMNode *iface,
1872 IXMLDOMNode** parent )
1874 unknode *This = unknode_from_IXMLDOMNode( iface );
1875 FIXME("(%p)->(%p)\n", This, parent);
1876 if (!parent) return E_INVALIDARG;
1877 *parent = NULL;
1878 return S_FALSE;
1881 static HRESULT WINAPI unknode_get_childNodes(
1882 IXMLDOMNode *iface,
1883 IXMLDOMNodeList** outList)
1885 unknode *This = unknode_from_IXMLDOMNode( iface );
1887 TRACE("(%p)->(%p)\n", This, outList);
1889 return node_get_child_nodes(&This->node, outList);
1892 static HRESULT WINAPI unknode_get_firstChild(
1893 IXMLDOMNode *iface,
1894 IXMLDOMNode** domNode)
1896 unknode *This = unknode_from_IXMLDOMNode( iface );
1898 TRACE("(%p)->(%p)\n", This, domNode);
1900 return node_get_first_child(&This->node, domNode);
1903 static HRESULT WINAPI unknode_get_lastChild(
1904 IXMLDOMNode *iface,
1905 IXMLDOMNode** domNode)
1907 unknode *This = unknode_from_IXMLDOMNode( iface );
1909 TRACE("(%p)->(%p)\n", This, domNode);
1911 return node_get_last_child(&This->node, domNode);
1914 static HRESULT WINAPI unknode_get_previousSibling(
1915 IXMLDOMNode *iface,
1916 IXMLDOMNode** domNode)
1918 unknode *This = unknode_from_IXMLDOMNode( iface );
1920 TRACE("(%p)->(%p)\n", This, domNode);
1922 return node_get_previous_sibling(&This->node, domNode);
1925 static HRESULT WINAPI unknode_get_nextSibling(
1926 IXMLDOMNode *iface,
1927 IXMLDOMNode** domNode)
1929 unknode *This = unknode_from_IXMLDOMNode( iface );
1931 TRACE("(%p)->(%p)\n", This, domNode);
1933 return node_get_next_sibling(&This->node, domNode);
1936 static HRESULT WINAPI unknode_get_attributes(
1937 IXMLDOMNode *iface,
1938 IXMLDOMNamedNodeMap** attributeMap)
1940 unknode *This = unknode_from_IXMLDOMNode( iface );
1942 FIXME("(%p)->(%p)\n", This, attributeMap);
1944 return return_null_ptr((void**)attributeMap);
1947 static HRESULT WINAPI unknode_insertBefore(
1948 IXMLDOMNode *iface,
1949 IXMLDOMNode* newNode, VARIANT refChild,
1950 IXMLDOMNode** outOldNode)
1952 unknode *This = unknode_from_IXMLDOMNode( iface );
1954 FIXME("(%p)->(%p x%d %p)\n", This, newNode, V_VT(&refChild), outOldNode);
1956 return node_insert_before(&This->node, newNode, &refChild, outOldNode);
1959 static HRESULT WINAPI unknode_replaceChild(
1960 IXMLDOMNode *iface,
1961 IXMLDOMNode* newNode,
1962 IXMLDOMNode* oldNode,
1963 IXMLDOMNode** outOldNode)
1965 unknode *This = unknode_from_IXMLDOMNode( iface );
1967 FIXME("(%p)->(%p %p %p)\n", This, newNode, oldNode, outOldNode);
1969 return node_replace_child(&This->node, newNode, oldNode, outOldNode);
1972 static HRESULT WINAPI unknode_removeChild(
1973 IXMLDOMNode *iface,
1974 IXMLDOMNode* domNode, IXMLDOMNode** oldNode)
1976 unknode *This = unknode_from_IXMLDOMNode( iface );
1977 return node_remove_child(&This->node, domNode, oldNode);
1980 static HRESULT WINAPI unknode_appendChild(
1981 IXMLDOMNode *iface,
1982 IXMLDOMNode* newNode, IXMLDOMNode** outNewNode)
1984 unknode *This = unknode_from_IXMLDOMNode( iface );
1985 return node_append_child(&This->node, newNode, outNewNode);
1988 static HRESULT WINAPI unknode_hasChildNodes(
1989 IXMLDOMNode *iface,
1990 VARIANT_BOOL* pbool)
1992 unknode *This = unknode_from_IXMLDOMNode( iface );
1993 return node_has_childnodes(&This->node, pbool);
1996 static HRESULT WINAPI unknode_get_ownerDocument(
1997 IXMLDOMNode *iface,
1998 IXMLDOMDocument** domDocument)
2000 unknode *This = unknode_from_IXMLDOMNode( iface );
2001 return node_get_owner_doc(&This->node, domDocument);
2004 static HRESULT WINAPI unknode_cloneNode(
2005 IXMLDOMNode *iface,
2006 VARIANT_BOOL pbool, IXMLDOMNode** outNode)
2008 unknode *This = unknode_from_IXMLDOMNode( iface );
2009 return node_clone(&This->node, pbool, outNode );
2012 static HRESULT WINAPI unknode_get_nodeTypeString(
2013 IXMLDOMNode *iface,
2014 BSTR* p)
2016 unknode *This = unknode_from_IXMLDOMNode( iface );
2018 FIXME("(%p)->(%p)\n", This, p);
2020 return node_get_nodeName(&This->node, p);
2023 static HRESULT WINAPI unknode_get_text(
2024 IXMLDOMNode *iface,
2025 BSTR* p)
2027 unknode *This = unknode_from_IXMLDOMNode( iface );
2028 return node_get_text(&This->node, p);
2031 static HRESULT WINAPI unknode_put_text(
2032 IXMLDOMNode *iface,
2033 BSTR p)
2035 unknode *This = unknode_from_IXMLDOMNode( iface );
2036 return node_put_text(&This->node, p);
2039 static HRESULT WINAPI unknode_get_specified(
2040 IXMLDOMNode *iface,
2041 VARIANT_BOOL* isSpecified)
2043 unknode *This = unknode_from_IXMLDOMNode( iface );
2044 FIXME("(%p)->(%p) stub!\n", This, isSpecified);
2045 *isSpecified = VARIANT_TRUE;
2046 return S_OK;
2049 static HRESULT WINAPI unknode_get_definition(
2050 IXMLDOMNode *iface,
2051 IXMLDOMNode** definitionNode)
2053 unknode *This = unknode_from_IXMLDOMNode( iface );
2054 FIXME("(%p)->(%p)\n", This, definitionNode);
2055 return E_NOTIMPL;
2058 static HRESULT WINAPI unknode_get_nodeTypedValue(
2059 IXMLDOMNode *iface,
2060 VARIANT* var1)
2062 unknode *This = unknode_from_IXMLDOMNode( iface );
2063 FIXME("(%p)->(%p)\n", This, var1);
2064 return return_null_var(var1);
2067 static HRESULT WINAPI unknode_put_nodeTypedValue(
2068 IXMLDOMNode *iface,
2069 VARIANT typedValue)
2071 unknode *This = unknode_from_IXMLDOMNode( iface );
2072 FIXME("(%p)->(%s)\n", This, debugstr_variant(&typedValue));
2073 return E_NOTIMPL;
2076 static HRESULT WINAPI unknode_get_dataType(
2077 IXMLDOMNode *iface,
2078 VARIANT* var1)
2080 unknode *This = unknode_from_IXMLDOMNode( iface );
2081 TRACE("(%p)->(%p)\n", This, var1);
2082 return return_null_var(var1);
2085 static HRESULT WINAPI unknode_put_dataType(
2086 IXMLDOMNode *iface,
2087 BSTR p)
2089 unknode *This = unknode_from_IXMLDOMNode( iface );
2091 FIXME("(%p)->(%s)\n", This, debugstr_w(p));
2093 if(!p)
2094 return E_INVALIDARG;
2096 return E_FAIL;
2099 static HRESULT WINAPI unknode_get_xml(
2100 IXMLDOMNode *iface,
2101 BSTR* p)
2103 unknode *This = unknode_from_IXMLDOMNode( iface );
2105 FIXME("(%p)->(%p)\n", This, p);
2107 return node_get_xml(&This->node, FALSE, p);
2110 static HRESULT WINAPI unknode_transformNode(
2111 IXMLDOMNode *iface,
2112 IXMLDOMNode* domNode, BSTR* p)
2114 unknode *This = unknode_from_IXMLDOMNode( iface );
2115 return node_transform_node(&This->node, domNode, p);
2118 static HRESULT WINAPI unknode_selectNodes(
2119 IXMLDOMNode *iface,
2120 BSTR p, IXMLDOMNodeList** outList)
2122 unknode *This = unknode_from_IXMLDOMNode( iface );
2123 return node_select_nodes(&This->node, p, outList);
2126 static HRESULT WINAPI unknode_selectSingleNode(
2127 IXMLDOMNode *iface,
2128 BSTR p, IXMLDOMNode** outNode)
2130 unknode *This = unknode_from_IXMLDOMNode( iface );
2131 return node_select_singlenode(&This->node, p, outNode);
2134 static HRESULT WINAPI unknode_get_parsed(
2135 IXMLDOMNode *iface,
2136 VARIANT_BOOL* isParsed)
2138 unknode *This = unknode_from_IXMLDOMNode( iface );
2139 FIXME("(%p)->(%p) stub!\n", This, isParsed);
2140 *isParsed = VARIANT_TRUE;
2141 return S_OK;
2144 static HRESULT WINAPI unknode_get_namespaceURI(
2145 IXMLDOMNode *iface,
2146 BSTR* p)
2148 unknode *This = unknode_from_IXMLDOMNode( iface );
2149 TRACE("(%p)->(%p)\n", This, p);
2150 return node_get_namespaceURI(&This->node, p);
2153 static HRESULT WINAPI unknode_get_prefix(
2154 IXMLDOMNode *iface,
2155 BSTR* p)
2157 unknode *This = unknode_from_IXMLDOMNode( iface );
2158 return node_get_prefix(&This->node, p);
2161 static HRESULT WINAPI unknode_get_baseName(
2162 IXMLDOMNode *iface,
2163 BSTR* p)
2165 unknode *This = unknode_from_IXMLDOMNode( iface );
2166 return node_get_base_name(&This->node, p);
2169 static HRESULT WINAPI unknode_transformNodeToObject(
2170 IXMLDOMNode *iface,
2171 IXMLDOMNode* domNode, VARIANT var1)
2173 unknode *This = unknode_from_IXMLDOMNode( iface );
2174 FIXME("(%p)->(%p %s)\n", This, domNode, debugstr_variant(&var1));
2175 return E_NOTIMPL;
2178 static const struct IXMLDOMNodeVtbl unknode_vtbl =
2180 unknode_QueryInterface,
2181 unknode_AddRef,
2182 unknode_Release,
2183 unknode_GetTypeInfoCount,
2184 unknode_GetTypeInfo,
2185 unknode_GetIDsOfNames,
2186 unknode_Invoke,
2187 unknode_get_nodeName,
2188 unknode_get_nodeValue,
2189 unknode_put_nodeValue,
2190 unknode_get_nodeType,
2191 unknode_get_parentNode,
2192 unknode_get_childNodes,
2193 unknode_get_firstChild,
2194 unknode_get_lastChild,
2195 unknode_get_previousSibling,
2196 unknode_get_nextSibling,
2197 unknode_get_attributes,
2198 unknode_insertBefore,
2199 unknode_replaceChild,
2200 unknode_removeChild,
2201 unknode_appendChild,
2202 unknode_hasChildNodes,
2203 unknode_get_ownerDocument,
2204 unknode_cloneNode,
2205 unknode_get_nodeTypeString,
2206 unknode_get_text,
2207 unknode_put_text,
2208 unknode_get_specified,
2209 unknode_get_definition,
2210 unknode_get_nodeTypedValue,
2211 unknode_put_nodeTypedValue,
2212 unknode_get_dataType,
2213 unknode_put_dataType,
2214 unknode_get_xml,
2215 unknode_transformNode,
2216 unknode_selectNodes,
2217 unknode_selectSingleNode,
2218 unknode_get_parsed,
2219 unknode_get_namespaceURI,
2220 unknode_get_prefix,
2221 unknode_get_baseName,
2222 unknode_transformNodeToObject
2225 IXMLDOMNode *create_node( xmlNodePtr node )
2227 IUnknown *pUnk;
2228 IXMLDOMNode *ret;
2229 HRESULT hr;
2231 if ( !node )
2232 return NULL;
2234 TRACE("type %d\n", node->type);
2235 switch(node->type)
2237 case XML_ELEMENT_NODE:
2238 pUnk = create_element( node );
2239 break;
2240 case XML_ATTRIBUTE_NODE:
2241 pUnk = create_attribute( node, FALSE );
2242 break;
2243 case XML_TEXT_NODE:
2244 pUnk = create_text( node );
2245 break;
2246 case XML_CDATA_SECTION_NODE:
2247 pUnk = create_cdata( node );
2248 break;
2249 case XML_ENTITY_REF_NODE:
2250 pUnk = create_doc_entity_ref( node );
2251 break;
2252 case XML_PI_NODE:
2253 pUnk = create_pi( node );
2254 break;
2255 case XML_COMMENT_NODE:
2256 pUnk = create_comment( node );
2257 break;
2258 case XML_DOCUMENT_NODE:
2259 pUnk = create_domdoc( node );
2260 break;
2261 case XML_DOCUMENT_FRAG_NODE:
2262 pUnk = create_doc_fragment( node );
2263 break;
2264 case XML_DTD_NODE:
2265 case XML_DOCUMENT_TYPE_NODE:
2266 pUnk = create_doc_type( node );
2267 break;
2268 case XML_ENTITY_NODE:
2269 case XML_NOTATION_NODE: {
2270 unknode *new_node;
2272 FIXME("only creating basic node for type %d\n", node->type);
2274 new_node = malloc(sizeof(unknode));
2275 if(!new_node)
2276 return NULL;
2278 new_node->IXMLDOMNode_iface.lpVtbl = &unknode_vtbl;
2279 new_node->ref = 1;
2280 init_xmlnode(&new_node->node, node, &new_node->IXMLDOMNode_iface, NULL);
2281 pUnk = (IUnknown*)&new_node->IXMLDOMNode_iface;
2282 break;
2284 default:
2285 ERR("Called for unsupported node type %d\n", node->type);
2286 return NULL;
2289 hr = IUnknown_QueryInterface(pUnk, &IID_IXMLDOMNode, (LPVOID*)&ret);
2290 IUnknown_Release(pUnk);
2291 if(FAILED(hr)) return NULL;
2292 return ret;