Sweden-Number/dlls/msxml3/stylesheet.c

726 lines
18 KiB
C

/*
* XSLTemplate/XSLProcessor support
*
* 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
#include "config.h"
#include <stdarg.h>
#ifdef HAVE_LIBXML2
# include <libxml/parser.h>
# include <libxml/xmlerror.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"
WINE_DEFAULT_DEBUG_CHANNEL(msxml);
typedef struct
{
DispatchEx dispex;
IXSLTemplate IXSLTemplate_iface;
LONG ref;
IXMLDOMNode *node;
} xsltemplate;
typedef struct
{
DispatchEx dispex;
IXSLProcessor IXSLProcessor_iface;
LONG ref;
xsltemplate *stylesheet;
IXMLDOMNode *input;
IStream *output;
BSTR outstr;
struct xslprocessor_params params;
} xslprocessor;
static HRESULT XSLProcessor_create(xsltemplate*, IXSLProcessor**);
static inline xsltemplate *impl_from_IXSLTemplate( IXSLTemplate *iface )
{
return CONTAINING_RECORD(iface, xsltemplate, IXSLTemplate_iface);
}
static inline xslprocessor *impl_from_IXSLProcessor( IXSLProcessor *iface )
{
return CONTAINING_RECORD(iface, xslprocessor, IXSLProcessor_iface);
}
static void xslprocessor_par_free(struct xslprocessor_params *params, struct xslprocessor_par *par)
{
params->count--;
list_remove(&par->entry);
SysFreeString(par->name);
SysFreeString(par->value);
heap_free(par);
}
static void xsltemplate_set_node( xsltemplate *This, IXMLDOMNode *node )
{
if (This->node) IXMLDOMNode_Release(This->node);
This->node = node;
if (node) IXMLDOMNode_AddRef(node);
}
static HRESULT WINAPI xsltemplate_QueryInterface(
IXSLTemplate *iface,
REFIID riid,
void** ppvObject )
{
xsltemplate *This = impl_from_IXSLTemplate( iface );
TRACE("(%p)->(%s %p)\n", This, debugstr_guid(riid), ppvObject);
if ( IsEqualGUID( riid, &IID_IXSLTemplate ) ||
IsEqualGUID( riid, &IID_IDispatch ) ||
IsEqualGUID( riid, &IID_IUnknown ) )
{
*ppvObject = iface;
}
else if (dispex_query_interface(&This->dispex, riid, ppvObject))
{
return *ppvObject ? S_OK : E_NOINTERFACE;
}
else
{
FIXME("Unsupported interface %s\n", debugstr_guid(riid));
*ppvObject = NULL;
return E_NOINTERFACE;
}
IUnknown_AddRef((IUnknown*)*ppvObject);
return S_OK;
}
static ULONG WINAPI xsltemplate_AddRef( IXSLTemplate *iface )
{
xsltemplate *This = impl_from_IXSLTemplate( iface );
ULONG ref = InterlockedIncrement( &This->ref );
TRACE("(%p)->(%d)\n", This, ref);
return ref;
}
static ULONG WINAPI xsltemplate_Release( IXSLTemplate *iface )
{
xsltemplate *This = impl_from_IXSLTemplate( iface );
ULONG ref = InterlockedDecrement( &This->ref );
TRACE("(%p)->(%d)\n", This, ref);
if ( ref == 0 )
{
if (This->node) IXMLDOMNode_Release( This->node );
heap_free( This );
}
return ref;
}
static HRESULT WINAPI xsltemplate_GetTypeInfoCount( IXSLTemplate *iface, UINT* pctinfo )
{
xsltemplate *This = impl_from_IXSLTemplate( iface );
return IDispatchEx_GetTypeInfoCount(&This->dispex.IDispatchEx_iface, pctinfo);
}
static HRESULT WINAPI xsltemplate_GetTypeInfo(
IXSLTemplate *iface,
UINT iTInfo, LCID lcid,
ITypeInfo** ppTInfo )
{
xsltemplate *This = impl_from_IXSLTemplate( iface );
return IDispatchEx_GetTypeInfo(&This->dispex.IDispatchEx_iface,
iTInfo, lcid, ppTInfo);
}
static HRESULT WINAPI xsltemplate_GetIDsOfNames(
IXSLTemplate *iface,
REFIID riid, LPOLESTR* rgszNames,
UINT cNames, LCID lcid, DISPID* rgDispId )
{
xsltemplate *This = impl_from_IXSLTemplate( iface );
return IDispatchEx_GetIDsOfNames(&This->dispex.IDispatchEx_iface,
riid, rgszNames, cNames, lcid, rgDispId);
}
static HRESULT WINAPI xsltemplate_Invoke(
IXSLTemplate *iface,
DISPID dispIdMember, REFIID riid, LCID lcid,
WORD wFlags, DISPPARAMS* pDispParams, VARIANT* pVarResult,
EXCEPINFO* pExcepInfo, UINT* puArgErr )
{
xsltemplate *This = impl_from_IXSLTemplate( iface );
return IDispatchEx_Invoke(&This->dispex.IDispatchEx_iface,
dispIdMember, riid, lcid, wFlags, pDispParams, pVarResult, pExcepInfo, puArgErr);
}
static HRESULT WINAPI xsltemplate_putref_stylesheet( IXSLTemplate *iface,
IXMLDOMNode *node)
{
xsltemplate *This = impl_from_IXSLTemplate( iface );
TRACE("(%p)->(%p)\n", This, node);
if (!node)
{
xsltemplate_set_node(This, NULL);
return S_OK;
}
/* FIXME: test for document type */
xsltemplate_set_node(This, node);
return S_OK;
}
static HRESULT WINAPI xsltemplate_get_stylesheet( IXSLTemplate *iface,
IXMLDOMNode **node)
{
xsltemplate *This = impl_from_IXSLTemplate( iface );
FIXME("(%p)->(%p): stub\n", This, node);
return E_NOTIMPL;
}
static HRESULT WINAPI xsltemplate_createProcessor( IXSLTemplate *iface,
IXSLProcessor **processor)
{
xsltemplate *This = impl_from_IXSLTemplate( iface );
TRACE("(%p)->(%p)\n", This, processor);
if (!processor) return E_INVALIDARG;
return XSLProcessor_create(This, processor);
}
static const struct IXSLTemplateVtbl XSLTemplateVtbl =
{
xsltemplate_QueryInterface,
xsltemplate_AddRef,
xsltemplate_Release,
xsltemplate_GetTypeInfoCount,
xsltemplate_GetTypeInfo,
xsltemplate_GetIDsOfNames,
xsltemplate_Invoke,
xsltemplate_putref_stylesheet,
xsltemplate_get_stylesheet,
xsltemplate_createProcessor
};
static const tid_t xsltemplate_iface_tids[] = {
IXSLTemplate_tid,
0
};
static dispex_static_data_t xsltemplate_dispex = {
NULL,
IXSLTemplate_tid,
NULL,
xsltemplate_iface_tids
};
HRESULT XSLTemplate_create(void **ppObj)
{
xsltemplate *This;
TRACE("(%p)\n", ppObj);
This = heap_alloc( sizeof (*This) );
if(!This)
return E_OUTOFMEMORY;
This->IXSLTemplate_iface.lpVtbl = &XSLTemplateVtbl;
This->ref = 1;
This->node = NULL;
init_dispex(&This->dispex, (IUnknown*)&This->IXSLTemplate_iface, &xsltemplate_dispex);
*ppObj = &This->IXSLTemplate_iface;
TRACE("returning iface %p\n", *ppObj);
return S_OK;
}
/*** IXSLProcessor ***/
static HRESULT WINAPI xslprocessor_QueryInterface(
IXSLProcessor *iface,
REFIID riid,
void** ppvObject )
{
xslprocessor *This = impl_from_IXSLProcessor( iface );
TRACE("(%p)->(%s %p)\n", This, debugstr_guid(riid), ppvObject);
if ( IsEqualGUID( riid, &IID_IXSLProcessor ) ||
IsEqualGUID( riid, &IID_IDispatch ) ||
IsEqualGUID( riid, &IID_IUnknown ) )
{
*ppvObject = iface;
}
else if (dispex_query_interface(&This->dispex, riid, ppvObject))
{
return *ppvObject ? S_OK : E_NOINTERFACE;
}
else
{
FIXME("Unsupported interface %s\n", debugstr_guid(riid));
*ppvObject = NULL;
return E_NOINTERFACE;
}
IUnknown_AddRef((IUnknown*)*ppvObject);
return S_OK;
}
static ULONG WINAPI xslprocessor_AddRef( IXSLProcessor *iface )
{
xslprocessor *This = impl_from_IXSLProcessor( iface );
ULONG ref = InterlockedIncrement( &This->ref );
TRACE("(%p)->(%d)\n", This, ref);
return ref;
}
static ULONG WINAPI xslprocessor_Release( IXSLProcessor *iface )
{
xslprocessor *This = impl_from_IXSLProcessor( iface );
ULONG ref = InterlockedDecrement( &This->ref );
TRACE("(%p)->(%d)\n", This, ref);
if ( ref == 0 )
{
struct xslprocessor_par *par, *par2;
if (This->input) IXMLDOMNode_Release(This->input);
if (This->output) IStream_Release(This->output);
SysFreeString(This->outstr);
LIST_FOR_EACH_ENTRY_SAFE(par, par2, &This->params.list, struct xslprocessor_par, entry)
xslprocessor_par_free(&This->params, par);
IXSLTemplate_Release(&This->stylesheet->IXSLTemplate_iface);
heap_free( This );
}
return ref;
}
static HRESULT WINAPI xslprocessor_GetTypeInfoCount( IXSLProcessor *iface, UINT* pctinfo )
{
xslprocessor *This = impl_from_IXSLProcessor( iface );
return IDispatchEx_GetTypeInfoCount(&This->dispex.IDispatchEx_iface, pctinfo);
}
static HRESULT WINAPI xslprocessor_GetTypeInfo(
IXSLProcessor *iface,
UINT iTInfo, LCID lcid,
ITypeInfo** ppTInfo )
{
xslprocessor *This = impl_from_IXSLProcessor( iface );
return IDispatchEx_GetTypeInfo(&This->dispex.IDispatchEx_iface,
iTInfo, lcid, ppTInfo);
}
static HRESULT WINAPI xslprocessor_GetIDsOfNames(
IXSLProcessor *iface,
REFIID riid, LPOLESTR* rgszNames,
UINT cNames, LCID lcid, DISPID* rgDispId )
{
xslprocessor *This = impl_from_IXSLProcessor( iface );
return IDispatchEx_GetIDsOfNames(&This->dispex.IDispatchEx_iface,
riid, rgszNames, cNames, lcid, rgDispId);
}
static HRESULT WINAPI xslprocessor_Invoke(
IXSLProcessor *iface,
DISPID dispIdMember, REFIID riid, LCID lcid,
WORD wFlags, DISPPARAMS* pDispParams, VARIANT* pVarResult,
EXCEPINFO* pExcepInfo, UINT* puArgErr )
{
xslprocessor *This = impl_from_IXSLProcessor( iface );
return IDispatchEx_Invoke(&This->dispex.IDispatchEx_iface,
dispIdMember, riid, lcid, wFlags, pDispParams, pVarResult, pExcepInfo, puArgErr);
}
static HRESULT WINAPI xslprocessor_put_input( IXSLProcessor *iface, VARIANT input )
{
xslprocessor *This = impl_from_IXSLProcessor( iface );
IXMLDOMNode *input_node;
HRESULT hr;
TRACE("(%p)->(%s)\n", This, debugstr_variant(&input));
/* try IXMLDOMNode directly first */
if (V_VT(&input) == VT_UNKNOWN)
hr = IUnknown_QueryInterface(V_UNKNOWN(&input), &IID_IXMLDOMNode, (void**)&input_node);
else if (V_VT(&input) == VT_DISPATCH)
hr = IDispatch_QueryInterface(V_DISPATCH(&input), &IID_IXMLDOMNode, (void**)&input_node);
else
{
IXMLDOMDocument *doc;
hr = DOMDocument_create(MSXML_DEFAULT, (void**)&doc);
if (hr == S_OK)
{
VARIANT_BOOL b;
hr = IXMLDOMDocument_load(doc, input, &b);
if (hr == S_OK)
hr = IXMLDOMDocument_QueryInterface(doc, &IID_IXMLDOMNode, (void**)&input_node);
IXMLDOMDocument_Release(doc);
}
}
if (hr == S_OK)
{
if (This->input) IXMLDOMNode_Release(This->input);
This->input = input_node;
}
return hr;
}
static HRESULT WINAPI xslprocessor_get_input( IXSLProcessor *iface, VARIANT *input )
{
xslprocessor *This = impl_from_IXSLProcessor( iface );
FIXME("(%p)->(%p): stub\n", This, input);
return E_NOTIMPL;
}
static HRESULT WINAPI xslprocessor_get_ownerTemplate(
IXSLProcessor *iface,
IXSLTemplate **template)
{
xslprocessor *This = impl_from_IXSLProcessor( iface );
FIXME("(%p)->(%p): stub\n", This, template);
return E_NOTIMPL;
}
static HRESULT WINAPI xslprocessor_setStartMode(
IXSLProcessor *iface,
BSTR p,
BSTR uri)
{
xslprocessor *This = impl_from_IXSLProcessor( iface );
FIXME("(%p)->(%s %s): stub\n", This, debugstr_w(p), debugstr_w(uri));
return E_NOTIMPL;
}
static HRESULT WINAPI xslprocessor_get_startMode(
IXSLProcessor *iface,
BSTR *p)
{
xslprocessor *This = impl_from_IXSLProcessor( iface );
FIXME("(%p)->(%p): stub\n", This, p);
return E_NOTIMPL;
}
static HRESULT WINAPI xslprocessor_get_startModeURI(
IXSLProcessor *iface,
BSTR *uri)
{
xslprocessor *This = impl_from_IXSLProcessor( iface );
FIXME("(%p)->(%p): stub\n", This, uri);
return E_NOTIMPL;
}
static HRESULT WINAPI xslprocessor_put_output(
IXSLProcessor *iface,
VARIANT output)
{
xslprocessor *This = impl_from_IXSLProcessor( iface );
IStream *stream;
HRESULT hr;
TRACE("(%p)->(%s)\n", This, debugstr_variant(&output));
switch (V_VT(&output))
{
case VT_EMPTY:
stream = NULL;
hr = S_OK;
break;
case VT_UNKNOWN:
hr = IUnknown_QueryInterface(V_UNKNOWN(&output), &IID_IStream, (void**)&stream);
if (FAILED(hr))
WARN("failed to get IStream from output, 0x%08x\n", hr);
break;
default:
FIXME("output type %d not handled\n", V_VT(&output));
hr = E_FAIL;
}
if (hr == S_OK)
{
if (This->output) IStream_Release(This->output);
This->output = stream;
}
return hr;
}
static HRESULT WINAPI xslprocessor_get_output(
IXSLProcessor *iface,
VARIANT *output)
{
xslprocessor *This = impl_from_IXSLProcessor( iface );
TRACE("(%p)->(%p)\n", This, output);
if (!output) return E_INVALIDARG;
if (This->output)
{
V_VT(output) = VT_UNKNOWN;
V_UNKNOWN(output) = (IUnknown*)This->output;
IStream_AddRef(This->output);
}
else if (This->outstr)
{
V_VT(output) = VT_BSTR;
V_BSTR(output) = SysAllocString(This->outstr);
}
else
V_VT(output) = VT_EMPTY;
return S_OK;
}
static HRESULT WINAPI xslprocessor_transform(
IXSLProcessor *iface,
VARIANT_BOOL *ret)
{
#ifdef HAVE_LIBXML2
xslprocessor *This = impl_from_IXSLProcessor( iface );
HRESULT hr;
TRACE("(%p)->(%p)\n", This, ret);
if (!ret) return E_INVALIDARG;
SysFreeString(This->outstr);
hr = node_transform_node_params(get_node_obj(This->input), This->stylesheet->node, &This->outstr, This->output, &This->params);
*ret = hr == S_OK ? VARIANT_TRUE : VARIANT_FALSE;
return hr;
#else
FIXME("libxml2 is required but wasn't present at compile time\n");
return E_NOTIMPL;
#endif
}
static HRESULT WINAPI xslprocessor_reset( IXSLProcessor *iface )
{
xslprocessor *This = impl_from_IXSLProcessor( iface );
FIXME("(%p): stub\n", This);
return E_NOTIMPL;
}
static HRESULT WINAPI xslprocessor_get_readyState(
IXSLProcessor *iface,
LONG *state)
{
xslprocessor *This = impl_from_IXSLProcessor( iface );
FIXME("(%p)->(%p): stub\n", This, state);
return E_NOTIMPL;
}
static HRESULT xslprocessor_set_parvalue(const VARIANT *var, struct xslprocessor_par *par)
{
HRESULT hr = S_OK;
switch (V_VT(var))
{
case VT_BSTR:
{
par->value = SysAllocString(V_BSTR(var));
if (!par->value) hr = E_OUTOFMEMORY;
break;
}
default:
FIXME("value type %d not handled\n", V_VT(var));
hr = E_NOTIMPL;
}
return hr;
}
static HRESULT WINAPI xslprocessor_addParameter(
IXSLProcessor *iface,
BSTR p,
VARIANT var,
BSTR uri)
{
xslprocessor *This = impl_from_IXSLProcessor( iface );
struct xslprocessor_par *cur, *par = NULL;
HRESULT hr;
TRACE("(%p)->(%s %s %s)\n", This, debugstr_w(p), debugstr_variant(&var),
debugstr_w(uri));
if (uri && *uri)
FIXME("namespace uri is not supported\n");
/* search for existing parameter first */
LIST_FOR_EACH_ENTRY(cur, &This->params.list, struct xslprocessor_par, entry)
{
if (!strcmpW(cur->name, p))
{
par = cur;
break;
}
}
/* override with new value or add new parameter */
if (par)
{
if (V_VT(&var) == VT_NULL || V_VT(&var) == VT_EMPTY)
{
/* remove parameter */
xslprocessor_par_free(&This->params, par);
return S_OK;
}
SysFreeString(par->value);
par->value = NULL;
}
else
{
/* new parameter */
par = heap_alloc(sizeof(struct xslprocessor_par));
if (!par) return E_OUTOFMEMORY;
par->name = SysAllocString(p);
if (!par->name)
{
heap_free(par);
return E_OUTOFMEMORY;
}
list_add_tail(&This->params.list, &par->entry);
This->params.count++;
}
hr = xslprocessor_set_parvalue(&var, par);
if (FAILED(hr))
xslprocessor_par_free(&This->params, par);
return hr;
}
static HRESULT WINAPI xslprocessor_addObject(
IXSLProcessor *iface,
IDispatch *obj,
BSTR uri)
{
xslprocessor *This = impl_from_IXSLProcessor( iface );
FIXME("(%p)->(%p %s): stub\n", This, obj, debugstr_w(uri));
return E_NOTIMPL;
}
static HRESULT WINAPI xslprocessor_get_stylesheet(
IXSLProcessor *iface,
IXMLDOMNode **node)
{
xslprocessor *This = impl_from_IXSLProcessor( iface );
FIXME("(%p)->(%p): stub\n", This, node);
return E_NOTIMPL;
}
static const struct IXSLProcessorVtbl XSLProcessorVtbl =
{
xslprocessor_QueryInterface,
xslprocessor_AddRef,
xslprocessor_Release,
xslprocessor_GetTypeInfoCount,
xslprocessor_GetTypeInfo,
xslprocessor_GetIDsOfNames,
xslprocessor_Invoke,
xslprocessor_put_input,
xslprocessor_get_input,
xslprocessor_get_ownerTemplate,
xslprocessor_setStartMode,
xslprocessor_get_startMode,
xslprocessor_get_startModeURI,
xslprocessor_put_output,
xslprocessor_get_output,
xslprocessor_transform,
xslprocessor_reset,
xslprocessor_get_readyState,
xslprocessor_addParameter,
xslprocessor_addObject,
xslprocessor_get_stylesheet
};
static const tid_t xslprocessor_iface_tids[] = {
IXSLProcessor_tid,
0
};
static dispex_static_data_t xslprocessor_dispex = {
NULL,
IXSLProcessor_tid,
NULL,
xslprocessor_iface_tids
};
HRESULT XSLProcessor_create(xsltemplate *template, IXSLProcessor **ppObj)
{
xslprocessor *This;
TRACE("(%p)\n", ppObj);
This = heap_alloc( sizeof (*This) );
if(!This)
return E_OUTOFMEMORY;
This->IXSLProcessor_iface.lpVtbl = &XSLProcessorVtbl;
This->ref = 1;
This->input = NULL;
This->output = NULL;
This->outstr = NULL;
list_init(&This->params.list);
This->params.count = 0;
This->stylesheet = template;
IXSLTemplate_AddRef(&template->IXSLTemplate_iface);
init_dispex(&This->dispex, (IUnknown*)&This->IXSLProcessor_iface, &xslprocessor_dispex);
*ppObj = &This->IXSLProcessor_iface;
TRACE("returning iface %p\n", *ppObj);
return S_OK;
}