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xmllite: Keep namespace list updated when going through document tree. 

Signed-off-by: Nikolay Sivov <nsivov@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Nikolay Sivov 2016-12-09 16:38:25 +03:00 committed by Alexandre Julliard
parent 18d6deff6d
commit 65ee2b734a
1 changed files with 65 additions and 15 deletions
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78
dlls/xmllite/reader.c
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@ -512,6 +512,23 @@ static void reader_free_element(xmlreader *reader, struct element *element)
reader_free(reader, element);
}
static void reader_mark_ns_nodes(xmlreader *reader, struct element *element)
{
struct ns *ns;
LIST_FOR_EACH_ENTRY(ns, &reader->ns, struct ns, entry) {
if (ns->element)
break;
ns->element = element;
}
LIST_FOR_EACH_ENTRY(ns, &reader->nsdef, struct ns, entry) {
if (ns->element)
break;
ns->element = element;
}
}
static HRESULT reader_push_element(xmlreader *reader, strval *prefix, strval *localname,
strval *qname)
{
@ -538,6 +555,7 @@ static HRESULT reader_push_element(xmlreader *reader, strval *prefix, strval *lo
}
list_add_head(&reader->elements, &element->entry);
reader_mark_ns_nodes(reader, element);
reader->is_empty_element = FALSE;
failed:
@ -545,18 +563,48 @@ failed:
return hr;
}
static void reader_pop_ns_nodes(xmlreader *reader, struct element *element)
{
struct ns *ns, *ns2;
LIST_FOR_EACH_ENTRY_SAFE_REV(ns, ns2, &reader->ns, struct ns, entry) {
if (ns->element != element)
break;
list_remove(&ns->entry);
reader_free_strvalued(reader, &ns->prefix);
reader_free_strvalued(reader, &ns->uri);
reader_free(reader, ns);
}
if (!list_empty(&reader->nsdef)) {
ns = LIST_ENTRY(list_head(&reader->nsdef), struct ns, entry);
if (ns->element == element) {
list_remove(&ns->entry);
reader_free_strvalued(reader, &ns->prefix);
reader_free_strvalued(reader, &ns->uri);
reader_free(reader, ns);
}
}
}
static void reader_pop_element(xmlreader *reader)
{
struct element *elem = LIST_ENTRY(list_head(&reader->elements), struct element, entry);
struct element *element;
if (elem)
{
list_remove(&elem->entry);
reader_free_strvalued(reader, &elem->qname);
reader_free_strvalued(reader, &elem->localname);
reader_free(reader, elem);
if (list_empty(&reader->elements))
return;
element = LIST_ENTRY(list_head(&reader->elements), struct element, entry);
list_remove(&element->entry);
reader_pop_ns_nodes(reader, element);
reader_free_element(reader, element);
reader_dec_depth(reader);
}
/* It was a root element, the rest is expected as Misc */
if (list_empty(&reader->elements))
reader->instate = XmlReadInState_MiscEnd;
}
/* Always make a copy, cause strings are supposed to be null terminated. Null pointer for 'value'
@ -2139,6 +2187,7 @@ static HRESULT reader_parse_stag(xmlreader *reader, strval *prefix, strval *loca
reader->empty_element.prefix = *prefix;
reader->empty_element.localname = *local;
reader->empty_element.qname = *qname;
reader_mark_ns_nodes(reader, &reader->empty_element);
return S_OK;
}
@ -2231,12 +2280,6 @@ static HRESULT reader_parse_endtag(xmlreader *reader)
elem = LIST_ENTRY(list_head(&reader->elements), struct element, entry);
if (!strval_eq(reader, &elem->qname, &qname)) return WC_E_ELEMENTMATCH;
reader_pop_element(reader);
/* It was a root element, the rest is expected as Misc */
if (list_empty(&reader->elements))
reader->instate = XmlReadInState_MiscEnd;
reader->nodetype = XmlNodeType_EndElement;
reader_set_strvalue(reader, StringValue_Prefix, &prefix);
reader_set_strvalue(reader, StringValue_LocalName, &local);
@ -2415,11 +2458,18 @@ static HRESULT reader_parse_content(xmlreader *reader)
static HRESULT reader_parse_nextnode(xmlreader *reader)
{
XmlNodeType nodetype = reader_get_nodetype(reader);
HRESULT hr;
if (!is_reader_pending(reader))
reader_clear_attrs(reader);
/* When moving from EndElement or empty element, pop its own namespace defitions */
if (nodetype == XmlNodeType_Element && reader->is_empty_element)
reader_pop_ns_nodes(reader, &reader->empty_element);
else if (nodetype == XmlNodeType_EndElement)
reader_pop_element(reader);
while (1)
{
switch (reader->instate)