Sweden-Number/dlls/msxml3/mxnamespace.c

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/*
* IMXNamespaceManager implementation
*
* Copyright 2011 Nikolay Sivov for CodeWeavers
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#define COBJMACROS
#define NONAMELESSUNION
#include "config.h"
#include <stdarg.h>
#ifdef HAVE_LIBXML2
# include <libxml/parser.h>
# include <libxml/xmlerror.h>
# include <libxml/encoding.h>
#endif
#include "windef.h"
#include "winbase.h"
#include "winuser.h"
#include "ole2.h"
#include "msxml6.h"
#include "msxml_private.h"
#include "wine/debug.h"
#include "wine/list.h"
WINE_DEFAULT_DEBUG_CHANNEL(msxml);
struct ns
{
BSTR prefix;
BSTR uri;
};
struct nscontext
{
struct list entry;
struct ns *ns;
int count;
int max_alloc;
};
#define DEFAULT_PREFIX_ALLOC_COUNT 16
static const WCHAR xmlW[] = {'x','m','l',0};
static const WCHAR xmluriW[] = {'h','t','t','p',':','/','/','w','w','w','.','w','3','.','o','r','g',
'/','X','M','L','/','1','9','9','8','/','n','a','m','e','s','p','a','c','e',0};
typedef struct
{
DispatchEx dispex;
IMXNamespaceManager IMXNamespaceManager_iface;
IVBMXNamespaceManager IVBMXNamespaceManager_iface;
LONG ref;
struct list ctxts;
VARIANT_BOOL override;
} namespacemanager;
static inline namespacemanager *impl_from_IMXNamespaceManager( IMXNamespaceManager *iface )
{
return CONTAINING_RECORD(iface, namespacemanager, IMXNamespaceManager_iface);
}
static inline namespacemanager *impl_from_IVBMXNamespaceManager( IVBMXNamespaceManager *iface )
{
return CONTAINING_RECORD(iface, namespacemanager, IVBMXNamespaceManager_iface);
}
static HRESULT declare_prefix(namespacemanager *This, const WCHAR *prefix, const WCHAR *uri)
{
struct nscontext *ctxt = LIST_ENTRY(list_head(&This->ctxts), struct nscontext, entry);
static const WCHAR emptyW[] = {0};
struct ns *ns;
int i;
if (ctxt->count == ctxt->max_alloc)
{
ctxt->max_alloc *= 2;
ctxt->ns = heap_realloc(ctxt->ns, ctxt->max_alloc*sizeof(*ctxt->ns));
}
if (!prefix) prefix = emptyW;
ns = NULL;
for (i = 0; i < ctxt->count; i++)
if (!strcmpW(ctxt->ns[i].prefix, prefix))
{
ns = &ctxt->ns[i];
break;
}
if (ns)
{
if (This->override == VARIANT_TRUE)
{
SysFreeString(ns->uri);
ns->uri = SysAllocString(uri);
return S_FALSE;
}
else
return E_FAIL;
}
else
{
ctxt->ns[ctxt->count].prefix = SysAllocString(prefix);
ctxt->ns[ctxt->count].uri = SysAllocString(uri);
ctxt->count++;
}
return S_OK;
}
/* returned stored pointer, caller needs to copy it */
static HRESULT get_declared_prefix_idx(const struct nscontext *ctxt, LONG index, BSTR *prefix)
{
*prefix = NULL;
if (index >= ctxt->count || index < 0) return E_FAIL;
if (index > 0) index = ctxt->count - index;
*prefix = ctxt->ns[index].prefix;
return S_OK;
}
static HRESULT get_uri_from_prefix(const struct nscontext *ctxt, const WCHAR *prefix, BSTR *uri)
{
int i;
for (i = 0; i < ctxt->count; i++)
if (!strcmpW(ctxt->ns[i].prefix, prefix))
{
*uri = ctxt->ns[i].uri;
return S_OK;
}
*uri = NULL;
return S_FALSE;
}
static struct nscontext* alloc_ns_context(void)
{
struct nscontext *ctxt;
ctxt = heap_alloc(sizeof(*ctxt));
if (!ctxt) return NULL;
ctxt->count = 0;
ctxt->max_alloc = DEFAULT_PREFIX_ALLOC_COUNT;
ctxt->ns = heap_alloc(ctxt->max_alloc*sizeof(*ctxt->ns));
/* first allocated prefix is always 'xml' */
ctxt->ns[0].prefix = SysAllocString(xmlW);
ctxt->ns[0].uri = SysAllocString(xmluriW);
ctxt->count++;
return ctxt;
}
static void free_ns_context(struct nscontext *ctxt)
{
int i;
for (i = 0; i < ctxt->count; i++)
{
SysFreeString(ctxt->ns[i].prefix);
SysFreeString(ctxt->ns[i].uri);
}
heap_free(ctxt->ns);
heap_free(ctxt);
}
static HRESULT WINAPI namespacemanager_QueryInterface(IMXNamespaceManager *iface, REFIID riid, void **ppvObject)
{
namespacemanager *This = impl_from_IMXNamespaceManager( iface );
return IVBMXNamespaceManager_QueryInterface(&This->IVBMXNamespaceManager_iface, riid, ppvObject);
}
static ULONG WINAPI namespacemanager_AddRef(IMXNamespaceManager *iface)
{
namespacemanager *This = impl_from_IMXNamespaceManager( iface );
return IVBMXNamespaceManager_AddRef(&This->IVBMXNamespaceManager_iface);
}
static ULONG WINAPI namespacemanager_Release(IMXNamespaceManager *iface)
{
namespacemanager *This = impl_from_IMXNamespaceManager( iface );
return IVBMXNamespaceManager_Release(&This->IVBMXNamespaceManager_iface);
}
static HRESULT WINAPI namespacemanager_putAllowOverride(IMXNamespaceManager *iface,
VARIANT_BOOL override)
{
namespacemanager *This = impl_from_IMXNamespaceManager( iface );
return IVBMXNamespaceManager_put_allowOverride(&This->IVBMXNamespaceManager_iface, override);
}
static HRESULT WINAPI namespacemanager_getAllowOverride(IMXNamespaceManager *iface,
VARIANT_BOOL *override)
{
namespacemanager *This = impl_from_IMXNamespaceManager( iface );
return IVBMXNamespaceManager_get_allowOverride(&This->IVBMXNamespaceManager_iface, override);
}
static HRESULT WINAPI namespacemanager_reset(IMXNamespaceManager *iface)
{
namespacemanager *This = impl_from_IMXNamespaceManager( iface );
return IVBMXNamespaceManager_reset(&This->IVBMXNamespaceManager_iface);
}
static HRESULT WINAPI namespacemanager_pushContext(IMXNamespaceManager *iface)
{
namespacemanager *This = impl_from_IMXNamespaceManager( iface );
return IVBMXNamespaceManager_pushContext(&This->IVBMXNamespaceManager_iface);
}
static HRESULT WINAPI namespacemanager_pushNodeContext(IMXNamespaceManager *iface,
IXMLDOMNode *node, VARIANT_BOOL deep)
{
namespacemanager *This = impl_from_IMXNamespaceManager( iface );
return IVBMXNamespaceManager_pushNodeContext(&This->IVBMXNamespaceManager_iface, node, deep);
}
static HRESULT WINAPI namespacemanager_popContext(IMXNamespaceManager *iface)
{
namespacemanager *This = impl_from_IMXNamespaceManager( iface );
return IVBMXNamespaceManager_popContext(&This->IVBMXNamespaceManager_iface);
}
static HRESULT WINAPI namespacemanager_declarePrefix(IMXNamespaceManager *iface,
const WCHAR *prefix, const WCHAR *namespaceURI)
{
static const WCHAR xmlnsW[] = {'x','m','l','n','s',0};
namespacemanager *This = impl_from_IMXNamespaceManager( iface );
TRACE("(%p)->(%s %s)\n", This, debugstr_w(prefix), debugstr_w(namespaceURI));
if (prefix && (!strcmpW(prefix, xmlW) || !strcmpW(prefix, xmlnsW) || !namespaceURI))
return E_INVALIDARG;
return declare_prefix(This, prefix, namespaceURI);
}
static HRESULT WINAPI namespacemanager_getDeclaredPrefix(IMXNamespaceManager *iface,
LONG index, WCHAR *prefix, int *prefix_len)
{
namespacemanager *This = impl_from_IMXNamespaceManager( iface );
struct nscontext *ctxt;
HRESULT hr;
BSTR prfx;
TRACE("(%p)->(%d %p %p)\n", This, index, prefix, prefix_len);
if (!prefix_len) return E_POINTER;
ctxt = LIST_ENTRY(list_head(&This->ctxts), struct nscontext, entry);
hr = get_declared_prefix_idx(ctxt, index, &prfx);
if (hr != S_OK) return hr;
if (prefix)
{
if (*prefix_len < (INT)SysStringLen(prfx)) return E_XML_BUFFERTOOSMALL;
strcpyW(prefix, prfx);
}
*prefix_len = SysStringLen(prfx);
return S_OK;
}
static HRESULT WINAPI namespacemanager_getPrefix(IMXNamespaceManager *iface,
const WCHAR *uri, LONG index, WCHAR *prefix, int *prefix_len)
{
namespacemanager *This = impl_from_IMXNamespaceManager( iface );
FIXME("(%p)->(%s %d %p %p): stub\n", This, debugstr_w(uri), index, prefix, prefix_len);
return E_NOTIMPL;
}
static HRESULT WINAPI namespacemanager_getURI(IMXNamespaceManager *iface,
const WCHAR *prefix, IXMLDOMNode *node, WCHAR *uri, int *uri_len)
{
namespacemanager *This = impl_from_IMXNamespaceManager( iface );
struct nscontext *ctxt;
HRESULT hr;
BSTR urib;
TRACE("(%p)->(%s %p %p %p)\n", This, debugstr_w(prefix), node, uri, uri_len);
if (!prefix) return E_INVALIDARG;
if (!uri_len) return E_POINTER;
if (node)
{
FIXME("namespaces from DOM node not supported\n");
return E_NOTIMPL;
}
ctxt = LIST_ENTRY(list_head(&This->ctxts), struct nscontext, entry);
hr = get_uri_from_prefix(ctxt, prefix, &urib);
if (hr == S_OK)
{
if (uri)
{
if (*uri_len < (INT)SysStringLen(urib)) return E_XML_BUFFERTOOSMALL;
strcpyW(uri, urib);
}
}
else
if (uri) *uri = 0;
*uri_len = SysStringLen(urib);
return hr;
}
static const struct IMXNamespaceManagerVtbl MXNamespaceManagerVtbl =
{
namespacemanager_QueryInterface,
namespacemanager_AddRef,
namespacemanager_Release,
namespacemanager_putAllowOverride,
namespacemanager_getAllowOverride,
namespacemanager_reset,
namespacemanager_pushContext,
namespacemanager_pushNodeContext,
namespacemanager_popContext,
namespacemanager_declarePrefix,
namespacemanager_getDeclaredPrefix,
namespacemanager_getPrefix,
namespacemanager_getURI
};
static HRESULT WINAPI vbnamespacemanager_QueryInterface(IVBMXNamespaceManager *iface, REFIID riid, void **obj)
{
namespacemanager *This = impl_from_IVBMXNamespaceManager( iface );
TRACE("(%p)->(%s %p)\n", This, debugstr_guid(riid), obj);
if ( IsEqualGUID( riid, &IID_IMXNamespaceManager) ||
IsEqualGUID( riid, &IID_IUnknown) )
{
*obj = &This->IMXNamespaceManager_iface;
}
else if ( IsEqualGUID( riid, &IID_IVBMXNamespaceManager) ||
IsEqualGUID( riid, &IID_IDispatch) )
{
*obj = &This->IVBMXNamespaceManager_iface;
}
else if (dispex_query_interface(&This->dispex, riid, obj))
{
return *obj ? S_OK : E_NOINTERFACE;
}
else
{
TRACE("Unsupported interface %s\n", debugstr_guid(riid));
*obj = NULL;
return E_NOINTERFACE;
}
IVBMXNamespaceManager_AddRef( iface );
return S_OK;
}
static ULONG WINAPI vbnamespacemanager_AddRef(IVBMXNamespaceManager *iface)
{
namespacemanager *This = impl_from_IVBMXNamespaceManager( iface );
ULONG ref = InterlockedIncrement( &This->ref );
TRACE("(%p)->(%u)\n", This, ref );
return ref;
}
static ULONG WINAPI vbnamespacemanager_Release(IVBMXNamespaceManager *iface)
{
namespacemanager *This = impl_from_IVBMXNamespaceManager( iface );
ULONG ref = InterlockedDecrement( &This->ref );
TRACE("(%p)->(%u)\n", This, ref );
if ( ref == 0 )
{
struct nscontext *ctxt, *ctxt2;
LIST_FOR_EACH_ENTRY_SAFE(ctxt, ctxt2, &This->ctxts, struct nscontext, entry)
{
list_remove(&ctxt->entry);
free_ns_context(ctxt);
}
release_dispex(&This->dispex);
heap_free( This );
}
return ref;
}
static HRESULT WINAPI vbnamespacemanager_GetTypeInfoCount(IVBMXNamespaceManager *iface, UINT *pctinfo)
{
namespacemanager *This = impl_from_IVBMXNamespaceManager( iface );
return IDispatchEx_GetTypeInfoCount(&This->dispex.IDispatchEx_iface, pctinfo);
}
static HRESULT WINAPI vbnamespacemanager_GetTypeInfo(IVBMXNamespaceManager *iface, UINT iTInfo,
LCID lcid, ITypeInfo **ppTInfo)
{
namespacemanager *This = impl_from_IVBMXNamespaceManager( iface );
return IDispatchEx_GetTypeInfo(&This->dispex.IDispatchEx_iface,
iTInfo, lcid, ppTInfo);
}
static HRESULT WINAPI vbnamespacemanager_GetIDsOfNames(IVBMXNamespaceManager *iface, REFIID riid,
LPOLESTR *rgszNames, UINT cNames, LCID lcid, DISPID *rgDispId)
{
namespacemanager *This = impl_from_IVBMXNamespaceManager( iface );
return IDispatchEx_GetIDsOfNames(&This->dispex.IDispatchEx_iface,
riid, rgszNames, cNames, lcid, rgDispId);
}
static HRESULT WINAPI vbnamespacemanager_Invoke(IVBMXNamespaceManager *iface, DISPID dispIdMember, REFIID riid,
LCID lcid, WORD wFlags, DISPPARAMS *pDispParams, VARIANT *pVarResult,
EXCEPINFO *pExcepInfo, UINT *puArgErr)
{
namespacemanager *This = impl_from_IVBMXNamespaceManager( iface );
return IDispatchEx_Invoke(&This->dispex.IDispatchEx_iface,
dispIdMember, riid, lcid, wFlags, pDispParams, pVarResult, pExcepInfo, puArgErr);
}
static HRESULT WINAPI vbnamespacemanager_put_allowOverride(IVBMXNamespaceManager *iface,
VARIANT_BOOL override)
{
namespacemanager *This = impl_from_IVBMXNamespaceManager( iface );
TRACE("(%p)->(%d)\n", This, override);
This->override = override;
return S_OK;
}
static HRESULT WINAPI vbnamespacemanager_get_allowOverride(IVBMXNamespaceManager *iface,
VARIANT_BOOL *override)
{
namespacemanager *This = impl_from_IVBMXNamespaceManager( iface );
TRACE("(%p)->(%p)\n", This, override);
if (!override) return E_POINTER;
*override = This->override;
return S_OK;
}
static HRESULT WINAPI vbnamespacemanager_reset(IVBMXNamespaceManager *iface)
{
namespacemanager *This = impl_from_IVBMXNamespaceManager( iface );
FIXME("(%p): stub\n", This);
return E_NOTIMPL;
}
static HRESULT WINAPI vbnamespacemanager_pushContext(IVBMXNamespaceManager *iface)
{
namespacemanager *This = impl_from_IVBMXNamespaceManager( iface );
FIXME("(%p): stub\n", This);
return E_NOTIMPL;
}
static HRESULT WINAPI vbnamespacemanager_pushNodeContext(IVBMXNamespaceManager *iface,
IXMLDOMNode *node, VARIANT_BOOL deep)
{
namespacemanager *This = impl_from_IVBMXNamespaceManager( iface );
FIXME("(%p)->(%p %d): stub\n", This, node, deep);
return E_NOTIMPL;
}
static HRESULT WINAPI vbnamespacemanager_popContext(IVBMXNamespaceManager *iface)
{
namespacemanager *This = impl_from_IVBMXNamespaceManager( iface );
FIXME("(%p): stub\n", This);
return E_NOTIMPL;
}
static HRESULT WINAPI vbnamespacemanager_declarePrefix(IVBMXNamespaceManager *iface,
BSTR prefix, BSTR namespaceURI)
{
namespacemanager *This = impl_from_IVBMXNamespaceManager( iface );
return IMXNamespaceManager_declarePrefix(&This->IMXNamespaceManager_iface, prefix, namespaceURI);
}
static HRESULT WINAPI vbnamespacemanager_getDeclaredPrefixes(IVBMXNamespaceManager *iface,
IMXNamespacePrefixes** prefixes)
{
namespacemanager *This = impl_from_IVBMXNamespaceManager( iface );
FIXME("(%p)->(%p): stub\n", This, prefixes);
return E_NOTIMPL;
}
static HRESULT WINAPI vbnamespacemanager_getPrefixes(IVBMXNamespaceManager *iface,
BSTR namespaceURI, IMXNamespacePrefixes** prefixes)
{
namespacemanager *This = impl_from_IVBMXNamespaceManager( iface );
FIXME("(%p)->(%s %p): stub\n", This, debugstr_w(namespaceURI), prefixes);
return E_NOTIMPL;
}
static HRESULT WINAPI vbnamespacemanager_getURI(IVBMXNamespaceManager *iface,
BSTR prefix, VARIANT* uri)
{
namespacemanager *This = impl_from_IVBMXNamespaceManager( iface );
FIXME("(%p)->(%s %p): stub\n", This, debugstr_w(prefix), uri);
return E_NOTIMPL;
}
static HRESULT WINAPI vbnamespacemanager_getURIFromNode(IVBMXNamespaceManager *iface,
BSTR prefix, IXMLDOMNode *node, VARIANT *uri)
{
namespacemanager *This = impl_from_IVBMXNamespaceManager( iface );
FIXME("(%p)->(%s %p %p): stub\n", This, debugstr_w(prefix), node, uri);
return E_NOTIMPL;
}
static const struct IVBMXNamespaceManagerVtbl VBMXNamespaceManagerVtbl =
{
vbnamespacemanager_QueryInterface,
vbnamespacemanager_AddRef,
vbnamespacemanager_Release,
vbnamespacemanager_GetTypeInfoCount,
vbnamespacemanager_GetTypeInfo,
vbnamespacemanager_GetIDsOfNames,
vbnamespacemanager_Invoke,
vbnamespacemanager_put_allowOverride,
vbnamespacemanager_get_allowOverride,
vbnamespacemanager_reset,
vbnamespacemanager_pushContext,
vbnamespacemanager_pushNodeContext,
vbnamespacemanager_popContext,
vbnamespacemanager_declarePrefix,
vbnamespacemanager_getDeclaredPrefixes,
vbnamespacemanager_getPrefixes,
vbnamespacemanager_getURI,
vbnamespacemanager_getURIFromNode
};
static const tid_t namespacemanager_iface_tids[] = {
IVBMXNamespaceManager_tid,
0
};
static dispex_static_data_t namespacemanager_dispex = {
NULL,
IVBMXNamespaceManager_tid,
NULL,
namespacemanager_iface_tids
};
HRESULT MXNamespaceManager_create(IUnknown *outer, void **obj)
{
namespacemanager *This;
struct nscontext *ctxt;
TRACE("(%p, %p)\n", outer, obj);
This = heap_alloc( sizeof (*This) );
if( !This )
return E_OUTOFMEMORY;
This->IMXNamespaceManager_iface.lpVtbl = &MXNamespaceManagerVtbl;
This->IVBMXNamespaceManager_iface.lpVtbl = &VBMXNamespaceManagerVtbl;
This->ref = 1;
init_dispex(&This->dispex, (IUnknown*)&This->IVBMXNamespaceManager_iface, &namespacemanager_dispex);
list_init(&This->ctxts);
ctxt = alloc_ns_context();
list_add_head(&This->ctxts, &ctxt->entry);
This->override = VARIANT_TRUE;
*obj = &This->IMXNamespaceManager_iface;
TRACE("returning iface %p\n", *obj);
return S_OK;
}