Sweden-Number/dlls/msxml3/dispex.c

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/*
* Copyright 2008 Jacek Caban 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 <stdarg.h>
#include "msxml2.h"
#include "msxml2did.h"
#include "dispex.h"
#include "wine/debug.h"
#include "wine/heap.h"
#include "msxml_dispex.h"
WINE_DEFAULT_DEBUG_CHANNEL(msxml);
static CRITICAL_SECTION cs_dispex_static_data;
static CRITICAL_SECTION_DEBUG cs_dispex_static_data_dbg =
{
0, 0, &cs_dispex_static_data,
{ &cs_dispex_static_data_dbg.ProcessLocksList, &cs_dispex_static_data_dbg.ProcessLocksList },
0, 0, { (DWORD_PTR)(__FILE__ ": dispex_static_data") }
};
static CRITICAL_SECTION cs_dispex_static_data = { &cs_dispex_static_data_dbg, -1, 0, 0, 0, 0 };
enum lib_version_t
{
LibXml = 0,
LibXml2,
LibXml_Last
};
typedef struct {
REFIID iid;
enum lib_version_t lib;
} tid_id_t;
typedef struct {
REFIID iid;
unsigned short major;
} lib_id_t;
typedef struct {
DISPID id;
BSTR name;
enum tid_t tid;
} func_info_t;
struct dispex_data_t {
DWORD func_cnt;
func_info_t *funcs;
func_info_t **name_table;
struct list entry;
};
static struct list dispex_data_list = LIST_INIT(dispex_data_list);
static ITypeLib *typelib[LibXml_Last];
static ITypeInfo *typeinfos[LAST_tid];
/* indexed with lib_version_t values */
static lib_id_t lib_ids[] = {
{ &LIBID_MSXML, 2 },
{ &LIBID_MSXML2, 3 }
};
static tid_id_t tid_ids[] = {
{ &IID_NULL, LibXml_Last },
{ &IID_IXMLDOMAttribute, LibXml2 },
{ &IID_IXMLDOMCDATASection, LibXml2 },
{ &IID_IXMLDOMComment, LibXml2 },
{ &IID_IXMLDOMDocument, LibXml2 },
{ &IID_IXMLDOMDocument2, LibXml2 },
{ &IID_IXMLDOMDocument3, LibXml2 },
{ &IID_IXMLDOMDocumentFragment, LibXml2 },
{ &IID_IXMLDOMDocumentType, LibXml2 },
{ &IID_IXMLDOMElement, LibXml2 },
{ &IID_IXMLDOMEntityReference, LibXml2 },
{ &IID_IXMLDOMImplementation, LibXml2 },
{ &IID_IXMLDOMNamedNodeMap, LibXml2 },
{ &IID_IXMLDOMNode, LibXml2 },
{ &IID_IXMLDOMNodeList, LibXml2 },
{ &IID_IXMLDOMParseError2, LibXml2 },
{ &IID_IXMLDOMProcessingInstruction, LibXml2 },
{ &IID_IXMLDOMSchemaCollection, LibXml2 },
{ &IID_IXMLDOMSchemaCollection2, LibXml2 },
{ &IID_IXMLDOMSelection, LibXml2 },
{ &IID_IXMLDOMText, LibXml2 },
{ &IID_IXMLElement, LibXml },
{ &IID_IXMLDocument, LibXml },
{ &IID_IXMLHTTPRequest, LibXml2 },
{ &IID_IXSLProcessor, LibXml2 },
{ &IID_IXSLTemplate, LibXml2 },
{ &IID_IVBSAXAttributes, LibXml2 },
{ &IID_IVBSAXContentHandler, LibXml2 },
{ &IID_IVBSAXDeclHandler, LibXml2 },
{ &IID_IVBSAXDTDHandler, LibXml2 },
{ &IID_IVBSAXEntityResolver, LibXml2 },
{ &IID_IVBSAXErrorHandler, LibXml2 },
{ &IID_IVBSAXLexicalHandler, LibXml2 },
{ &IID_IVBSAXLocator, LibXml2 },
{ &IID_IVBSAXXMLFilter, LibXml2 },
{ &IID_IVBSAXXMLReader, LibXml2 },
{ &IID_IMXAttributes, LibXml2 },
{ &IID_IMXReaderControl, LibXml2 },
{ &IID_IMXWriter, LibXml2 },
{ &IID_IVBMXNamespaceManager, LibXml2 },
{ &IID_IServerXMLHTTPRequest, LibXml2 }
};
const IID *get_riid_from_tid(tid_t tid)
{
return tid_ids[tid].iid;
}
static inline unsigned get_libid_from_tid(tid_t tid)
{
return tid_ids[tid].lib;
}
static HRESULT get_typelib(unsigned lib, ITypeLib **tl)
{
HRESULT hres;
if(!typelib[lib]) {
hres = LoadRegTypeLib(lib_ids[lib].iid, lib_ids[lib].major, 0, LOCALE_SYSTEM_DEFAULT, tl);
if(FAILED(hres)) {
ERR("LoadRegTypeLib failed, hr %#lx.\n", hres);
return hres;
}
if (InterlockedCompareExchangePointer((void**)&typelib[lib], *tl, NULL))
ITypeLib_Release(*tl);
}
*tl = typelib[lib];
return S_OK;
}
HRESULT get_typeinfo(enum tid_t tid, ITypeInfo **typeinfo)
{
unsigned lib = get_libid_from_tid(tid);
ITypeLib *typelib;
HRESULT hres;
if (FAILED(hres = get_typelib(lib, &typelib)))
return hres;
if(!typeinfos[tid]) {
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ITypeInfo *ti;
hres = ITypeLib_GetTypeInfoOfGuid(typelib, get_riid_from_tid(tid), &ti);
if(FAILED(hres)) {
/* try harder with typelib from msxml.dll */
if (FAILED(hres = get_typelib(LibXml, &typelib)))
return hres;
hres = ITypeLib_GetTypeInfoOfGuid(typelib, get_riid_from_tid(tid), &ti);
if(FAILED(hres)) {
ERR("GetTypeInfoOfGuid failed, hr %#lx.\n", hres);
return hres;
}
}
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if(InterlockedCompareExchangePointer((void**)(typeinfos+tid), ti, NULL))
ITypeInfo_Release(ti);
}
*typeinfo = typeinfos[tid];
ITypeInfo_AddRef(typeinfos[tid]);
return S_OK;
}
void release_typelib(void)
{
dispex_data_t *iter;
unsigned i;
while(!list_empty(&dispex_data_list)) {
iter = LIST_ENTRY(list_head(&dispex_data_list), dispex_data_t, entry);
list_remove(&iter->entry);
for(i=0; i < iter->func_cnt; i++)
SysFreeString(iter->funcs[i].name);
heap_free(iter->funcs);
heap_free(iter->name_table);
heap_free(iter);
}
for(i=0; i < ARRAY_SIZE(typeinfos); i++)
if(typeinfos[i])
ITypeInfo_Release(typeinfos[i]);
for(i=0; i < ARRAY_SIZE(typelib); i++)
if(typelib[i])
ITypeLib_Release(typelib[i]);
DeleteCriticalSection(&cs_dispex_static_data);
}
static void add_func_info(dispex_data_t *data, DWORD *size, tid_t tid, DISPID id, ITypeInfo *dti)
{
HRESULT hres;
if(data->func_cnt && data->funcs[data->func_cnt-1].id == id)
return;
if(data->func_cnt == *size)
data->funcs = heap_realloc(data->funcs, (*size <<= 1)*sizeof(func_info_t));
hres = ITypeInfo_GetDocumentation(dti, id, &data->funcs[data->func_cnt].name, NULL, NULL, NULL);
if(FAILED(hres))
return;
data->funcs[data->func_cnt].id = id;
data->funcs[data->func_cnt].tid = tid;
data->func_cnt++;
}
static int __cdecl dispid_cmp(const void *p1, const void *p2)
{
return ((const func_info_t*)p1)->id - ((const func_info_t*)p2)->id;
}
static int __cdecl func_name_cmp(const void *p1, const void *p2)
{
return lstrcmpiW((*(func_info_t* const*)p1)->name, (*(func_info_t* const*)p2)->name);
}
static dispex_data_t *preprocess_dispex_data(DispatchEx *This)
{
const tid_t *tid = This->data->iface_tids;
FUNCDESC *funcdesc;
dispex_data_t *data;
DWORD size = 16, i;
ITypeInfo *ti, *dti;
HRESULT hres;
TRACE("(%p)\n", This);
hres = get_typeinfo(This->data->disp_tid, &dti);
if(FAILED(hres)) {
ERR("Could not get disp type info, hr %#lx.\n", hres);
return NULL;
}
data = heap_alloc(sizeof(dispex_data_t));
data->func_cnt = 0;
data->funcs = heap_alloc(size*sizeof(func_info_t));
list_add_tail(&dispex_data_list, &data->entry);
while(*tid) {
hres = get_typeinfo(*tid, &ti);
if(FAILED(hres))
break;
i=0;
while(1) {
hres = ITypeInfo_GetFuncDesc(ti, i++, &funcdesc);
if(FAILED(hres))
break;
add_func_info(data, &size, *tid, funcdesc->memid, dti);
ITypeInfo_ReleaseFuncDesc(ti, funcdesc);
}
ITypeInfo_Release(ti);
tid++;
}
if(!data->func_cnt) {
heap_free(data->funcs);
data->funcs = NULL;
}else if(data->func_cnt != size) {
data->funcs = heap_realloc(data->funcs, data->func_cnt * sizeof(func_info_t));
}
qsort(data->funcs, data->func_cnt, sizeof(func_info_t), dispid_cmp);
if(data->funcs) {
data->name_table = heap_alloc(data->func_cnt * sizeof(func_info_t*));
for(i=0; i < data->func_cnt; i++)
data->name_table[i] = data->funcs+i;
qsort(data->name_table, data->func_cnt, sizeof(func_info_t*), func_name_cmp);
}else {
data->name_table = NULL;
}
ITypeInfo_Release(dti);
return data;
}
static dispex_data_t *get_dispex_data(DispatchEx *This)
{
if(This->data->data)
return This->data->data;
EnterCriticalSection(&cs_dispex_static_data);
if(!This->data->data)
This->data->data = preprocess_dispex_data(This);
LeaveCriticalSection(&cs_dispex_static_data);
return This->data->data;
}
static inline DispatchEx *impl_from_IDispatchEx(IDispatchEx *iface)
{
return CONTAINING_RECORD(iface, DispatchEx, IDispatchEx_iface);
}
static HRESULT WINAPI DispatchEx_QueryInterface(IDispatchEx *iface, REFIID riid, void **ppv)
{
DispatchEx *This = impl_from_IDispatchEx(iface);
return IUnknown_QueryInterface(This->outer, riid, ppv);
}
static ULONG WINAPI DispatchEx_AddRef(IDispatchEx *iface)
{
DispatchEx *This = impl_from_IDispatchEx(iface);
return IUnknown_AddRef(This->outer);
}
static ULONG WINAPI DispatchEx_Release(IDispatchEx *iface)
{
DispatchEx *This = impl_from_IDispatchEx(iface);
return IUnknown_Release(This->outer);
}
static HRESULT WINAPI DispatchEx_GetTypeInfoCount(IDispatchEx *iface, UINT *pctinfo)
{
DispatchEx *This = impl_from_IDispatchEx(iface);
TRACE("(%p)->(%p)\n", This, pctinfo);
*pctinfo = 1;
return S_OK;
}
static HRESULT WINAPI DispatchEx_GetTypeInfo(IDispatchEx *iface, UINT iTInfo,
LCID lcid, ITypeInfo **ppTInfo)
{
DispatchEx *dispex = impl_from_IDispatchEx(iface);
TRACE("%p, %u, %lx, %p.\n", iface, iTInfo, lcid, ppTInfo);
return get_typeinfo(dispex->data->disp_tid, ppTInfo);
}
static HRESULT WINAPI DispatchEx_GetIDsOfNames(IDispatchEx *iface, REFIID riid,
LPOLESTR *rgszNames, UINT cNames,
LCID lcid, DISPID *rgDispId)
{
UINT i;
HRESULT hres;
TRACE("%p, %s, %p, %u, %lx, %p.\n", iface, debugstr_guid(riid), rgszNames, cNames,
lcid, rgDispId);
for(i=0; i < cNames; i++) {
hres = IDispatchEx_GetDispID(iface, rgszNames[i], 0, rgDispId+i);
if(FAILED(hres))
return hres;
}
return S_OK;
}
static HRESULT WINAPI DispatchEx_Invoke(IDispatchEx *iface, DISPID dispIdMember,
REFIID riid, LCID lcid, WORD wFlags, DISPPARAMS *pDispParams,
VARIANT *pVarResult, EXCEPINFO *pExcepInfo, UINT *puArgErr)
{
TRACE("%p, %ld, %s, %lx, %x, %p, %p, %p, %p.\n", iface, dispIdMember, debugstr_guid(riid),
lcid, wFlags, pDispParams, pVarResult, pExcepInfo, puArgErr);
return IDispatchEx_InvokeEx(iface, dispIdMember, lcid, wFlags, pDispParams, pVarResult, pExcepInfo, NULL);
}
static HRESULT WINAPI DispatchEx_GetDispID(IDispatchEx *iface, BSTR bstrName, DWORD grfdex, DISPID *pid)
{
DispatchEx *This = impl_from_IDispatchEx(iface);
dispex_data_t *data;
int min, max, n, c;
TRACE("%p, %s, %lx, %p.\n", iface, debugstr_w(bstrName), grfdex, pid);
if(grfdex & ~(fdexNameCaseSensitive|fdexNameEnsure|fdexNameImplicit))
FIXME("Unsupported grfdex %lx.\n", grfdex);
data = get_dispex_data(This);
if(!data)
return E_FAIL;
min = 0;
max = data->func_cnt-1;
while(min <= max) {
n = (min+max)/2;
c = lstrcmpiW(data->name_table[n]->name, bstrName);
if(!c) {
if((grfdex & fdexNameCaseSensitive) && wcscmp(data->name_table[n]->name, bstrName))
break;
*pid = data->name_table[n]->id;
return S_OK;
}
if(c > 0)
max = n-1;
else
min = n+1;
}
if(This->data->vtbl && This->data->vtbl->get_dispid) {
HRESULT hres;
hres = This->data->vtbl->get_dispid(This->outer, bstrName, grfdex, pid);
if(hres != DISP_E_UNKNOWNNAME)
return hres;
}
TRACE("not found %s\n", debugstr_w(bstrName));
return DISP_E_UNKNOWNNAME;
}
static BOOL is_propputref_id(DISPID id)
{
switch (id)
{
case DISPID_DOM_DOCUMENT_DOCUMENTELEMENT:
case DISPID_XMLDOM_DOCUMENT2_SCHEMAS:
case DISPID_XMLDOM_SELECTION_CONTEXT:
case DISPID_XMLDOM_TEMPLATE_STYLESHEET:
case DISPID_SAX_CONTENTHANDLER_DOCUMENTLOCATOR:
case DISPID_SAX_XMLFILTER_PARENT:
case DISPID_SAX_XMLREADER_ENTITYRESOLVER:
case DISPID_SAX_XMLREADER_CONTENTHANDLER:
case DISPID_SAX_XMLREADER_DTDHANDLER:
case DISPID_SAX_XMLREADER_ERRORHANDLER:
case DISPID_MXXML_FILTER_ENTITYRESOLVER:
case DISPID_MXXML_FILTER_CONTENTHANDLER:
case DISPID_MXXML_FILTER_DTDHANDLER:
case DISPID_MXXML_FILTER_ERRORHANDLER:
return TRUE;
default:
return FALSE;
}
}
static HRESULT WINAPI DispatchEx_InvokeEx(IDispatchEx *iface, DISPID id, LCID lcid, WORD wFlags, DISPPARAMS *pdp,
VARIANT *pvarRes, EXCEPINFO *pei, IServiceProvider *pspCaller)
{
DispatchEx *This = impl_from_IDispatchEx(iface);
IUnknown *unk;
ITypeInfo *ti;
dispex_data_t *data;
UINT argerr=0;
int min, max, n;
HRESULT hres;
TRACE("%p, %ld, %lx, %x, %p, %p, %p, %p.\n", iface, id, lcid, wFlags, pdp, pvarRes, pei, pspCaller);
if(This->data->vtbl && This->data->vtbl->invoke) {
hres = This->data->vtbl->invoke(This->outer, id, lcid, wFlags, pdp, pvarRes, pei);
if (hres != DISP_E_UNKNOWNNAME) return hres;
}
if(wFlags == DISPATCH_CONSTRUCT) {
FIXME("DISPATCH_CONSTRUCT not implemented\n");
return E_NOTIMPL;
}
data = get_dispex_data(This);
if(!data)
return E_FAIL;
min = 0;
max = data->func_cnt-1;
while(min <= max) {
n = (min+max)/2;
if(data->funcs[n].id == id)
break;
if(data->funcs[n].id < id)
min = n+1;
else
max = n-1;
}
if(min > max) {
WARN("invalid id %lx.\n", id);
return DISP_E_UNKNOWNNAME;
}
hres = get_typeinfo(data->funcs[n].tid, &ti);
if(FAILED(hres)) {
ERR("Could not get type info, hr %#lx.\n", hres);
return hres;
}
hres = IUnknown_QueryInterface(This->outer, get_riid_from_tid(data->funcs[n].tid), (void**)&unk);
if(FAILED(hres)) {
ERR("Could not get interface, hr %#lx.\n", hres);
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ITypeInfo_Release(ti);
return E_FAIL;
}
if (is_propputref_id(id) && wFlags == DISPATCH_PROPERTYPUT)
wFlags = DISPATCH_PROPERTYPUTREF;
hres = ITypeInfo_Invoke(ti, unk, id, wFlags, pdp, pvarRes, pei, &argerr);
ITypeInfo_Release(ti);
IUnknown_Release(unk);
return hres;
}
static HRESULT WINAPI DispatchEx_DeleteMemberByName(IDispatchEx *iface, BSTR bstrName, DWORD grfdex)
{
TRACE("%p, %s, %lx.\n", iface, debugstr_w(bstrName), grfdex);
return E_NOTIMPL;
}
static HRESULT WINAPI DispatchEx_DeleteMemberByDispID(IDispatchEx *iface, DISPID id)
{
TRACE("%p, %ld.\n", iface, id);
return E_NOTIMPL;
}
static HRESULT WINAPI DispatchEx_GetMemberProperties(IDispatchEx *iface, DISPID id, DWORD grfdexFetch, DWORD *pgrfdex)
{
TRACE("%p, %ld, %lx, %p.\n", iface, id, grfdexFetch, pgrfdex);
return E_NOTIMPL;
}
static HRESULT WINAPI DispatchEx_GetMemberName(IDispatchEx *iface, DISPID id, BSTR *pbstrName)
{
TRACE("%p, %ld, %p.\n", iface, id, pbstrName);
return E_NOTIMPL;
}
static HRESULT WINAPI DispatchEx_GetNextDispID(IDispatchEx *iface, DWORD grfdex, DISPID id, DISPID *pid)
{
TRACE("%p, %lx, %ld, %p.\n", iface, grfdex, id, pid);
return E_NOTIMPL;
}
static HRESULT WINAPI DispatchEx_GetNameSpaceParent(IDispatchEx *iface, IUnknown **ppunk)
{
TRACE("%p, %p.\n", iface, ppunk);
return E_NOTIMPL;
}
static IDispatchExVtbl DispatchExVtbl = {
DispatchEx_QueryInterface,
DispatchEx_AddRef,
DispatchEx_Release,
DispatchEx_GetTypeInfoCount,
DispatchEx_GetTypeInfo,
DispatchEx_GetIDsOfNames,
DispatchEx_Invoke,
DispatchEx_GetDispID,
DispatchEx_InvokeEx,
DispatchEx_DeleteMemberByName,
DispatchEx_DeleteMemberByDispID,
DispatchEx_GetMemberProperties,
DispatchEx_GetMemberName,
DispatchEx_GetNextDispID,
DispatchEx_GetNameSpaceParent
};
BOOL dispex_query_interface(DispatchEx *This, REFIID riid, void **ppv)
{
static const IID IID_UndocumentedScriptIface =
{0x719c3050,0xf9d3,0x11cf,{0xa4,0x93,0x00,0x40,0x05,0x23,0xa8,0xa0}};
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static const IID IID_IDispatchJS =
{0x719c3050,0xf9d3,0x11cf,{0xa4,0x93,0x00,0x40,0x05,0x23,0xa8,0xa6}};
if(IsEqualGUID(&IID_IDispatch, riid)) {
TRACE("(%p)->(IID_IDispatch %p)\n", This, ppv);
*ppv = &This->IDispatchEx_iface;
}else if(IsEqualGUID(&IID_IDispatchEx, riid)) {
TRACE("(%p)->(IID_IDispatchEx %p)\n", This, ppv);
*ppv = &This->IDispatchEx_iface;
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}else if(IsEqualGUID(&IID_IDispatchJS, riid)) {
TRACE("(%p)->(IID_IDispatchJS %p) returning NULL\n", This, ppv);
*ppv = NULL;
}else if(IsEqualGUID(&IID_UndocumentedScriptIface, riid)) {
TRACE("(%p)->(IID_UndocumentedScriptIface %p) returning NULL\n", This, ppv);
*ppv = NULL;
}else if (IsEqualGUID(&IID_IObjectIdentity, riid)) {
TRACE("IID_IObjectIdentity not supported returning NULL\n");
*ppv = NULL;
}else {
return FALSE;
}
if(*ppv)
IUnknown_AddRef((IUnknown*)*ppv);
return TRUE;
}
void init_dispex(DispatchEx *dispex, IUnknown *outer, dispex_static_data_t *data)
{
dispex->IDispatchEx_iface.lpVtbl = &DispatchExVtbl;
dispex->outer = outer;
dispex->data = data;
}