550 lines
15 KiB
C
550 lines
15 KiB
C
/*
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* Copyright 2008 Jacek Caban for CodeWeavers
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include <stdarg.h>
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#define COBJMACROS
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#include "windef.h"
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#include "winbase.h"
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#include "winuser.h"
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#include "ole2.h"
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#include "wine/debug.h"
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#include "mshtml_private.h"
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WINE_DEFAULT_DEBUG_CHANNEL(mshtml);
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typedef struct {
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DISPID id;
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BSTR name;
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tid_t tid;
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} func_info_t;
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struct dispex_data_t {
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DWORD func_cnt;
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func_info_t *funcs;
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func_info_t **name_table;
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struct list entry;
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};
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static ITypeLib *typelib;
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static ITypeInfo *typeinfos[LAST_tid];
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static struct list dispex_data_list = LIST_INIT(dispex_data_list);
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static REFIID tid_ids[] = {
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&IID_NULL,
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&DIID_DispHTMLDocument,
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&DIID_DispHTMLDOMTextNode,
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&DIID_DispHTMLElementCollection,
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&DIID_DispHTMLInputElement,
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&DIID_DispHTMLOptionElement,
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&DIID_DispHTMLUnknownElement,
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&DIID_DispHTMLWindow2,
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&IID_IHTMLDocument2,
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&IID_IHTMLDocument3,
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&IID_IHTMLDocument4,
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&IID_IHTMLDocument5,
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&IID_IHTMLDOMNode,
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&IID_IHTMLDOMNode2,
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&IID_IHTMLDOMTextNode,
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&IID_IHTMLElement,
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&IID_IHTMLElement2,
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&IID_IHTMLElementCollection,
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&IID_IHTMLInputElement,
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&IID_IHTMLOptionElement,
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&IID_IHTMLWindow2,
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&IID_IHTMLWindow3,
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&IID_IOmNavigator
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};
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HRESULT get_typeinfo(tid_t tid, ITypeInfo **typeinfo)
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{
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HRESULT hres;
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if(!typelib) {
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ITypeLib *tl;
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hres = LoadRegTypeLib(&LIBID_MSHTML, 4, 0, LOCALE_SYSTEM_DEFAULT, &tl);
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if(FAILED(hres)) {
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ERR("LoadRegTypeLib failed: %08x\n", hres);
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return hres;
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}
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if(InterlockedCompareExchangePointer((void**)&typelib, tl, NULL))
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ITypeLib_Release(tl);
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}
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if(!typeinfos[tid]) {
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ITypeInfo *typeinfo;
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hres = ITypeLib_GetTypeInfoOfGuid(typelib, tid_ids[tid], &typeinfo);
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if(FAILED(hres)) {
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ERR("GetTypeInfoOfGuid(%s) failed: %08x\n", debugstr_guid(tid_ids[tid]), hres);
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return hres;
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}
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if(InterlockedCompareExchangePointer((void**)(typeinfos+tid), typeinfo, NULL))
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ITypeInfo_Release(typeinfo);
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}
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*typeinfo = typeinfos[tid];
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return S_OK;
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}
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void release_typelib(void)
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{
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dispex_data_t *iter;
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unsigned i;
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while(!list_empty(&dispex_data_list)) {
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iter = LIST_ENTRY(list_head(&dispex_data_list), dispex_data_t, entry);
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list_remove(&iter->entry);
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for(i=0; i < iter->func_cnt; i++)
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SysFreeString(iter->funcs[i].name);
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heap_free(iter->funcs);
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heap_free(iter->name_table);
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heap_free(iter);
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}
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if(!typelib)
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return;
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for(i=0; i < sizeof(typeinfos)/sizeof(*typeinfos); i++)
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if(typeinfos[i])
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ITypeInfo_Release(typeinfos[i]);
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ITypeLib_Release(typelib);
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}
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static void add_func_info(dispex_data_t *data, DWORD *size, tid_t tid, DISPID id, ITypeInfo *dti)
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{
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HRESULT hres;
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if(data->func_cnt && data->funcs[data->func_cnt-1].id == id)
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return;
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if(data->func_cnt == *size)
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data->funcs = heap_realloc(data->funcs, (*size <<= 1)*sizeof(func_info_t));
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hres = ITypeInfo_GetDocumentation(dti, id, &data->funcs[data->func_cnt].name, NULL, NULL, NULL);
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if(FAILED(hres))
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return;
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data->funcs[data->func_cnt].id = id;
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data->funcs[data->func_cnt].tid = tid;
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data->func_cnt++;
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}
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static int dispid_cmp(const void *p1, const void *p2)
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{
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return ((func_info_t*)p1)->id - ((func_info_t*)p2)->id;
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}
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static int func_name_cmp(const void *p1, const void *p2)
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{
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return strcmpiW((*(func_info_t**)p1)->name, (*(func_info_t**)p2)->name);
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}
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static dispex_data_t *preprocess_dispex_data(DispatchEx *This)
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{
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const tid_t *tid = This->data->iface_tids;
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FUNCDESC *funcdesc;
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dispex_data_t *data;
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DWORD size = 16, i;
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ITypeInfo *ti, *dti;
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HRESULT hres;
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TRACE("(%p)\n", This);
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hres = get_typeinfo(This->data->disp_tid, &dti);
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if(FAILED(hres)) {
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ERR("Could not get disp type info: %08x\n", hres);
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return NULL;
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}
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data = heap_alloc(sizeof(dispex_data_t));
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data->func_cnt = 0;
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data->funcs = heap_alloc(size*sizeof(func_info_t));
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list_add_tail(&dispex_data_list, &data->entry);
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while(*tid) {
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hres = get_typeinfo(*tid, &ti);
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if(FAILED(hres))
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break;
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i=7;
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while(1) {
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hres = ITypeInfo_GetFuncDesc(ti, i++, &funcdesc);
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if(FAILED(hres))
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break;
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add_func_info(data, &size, *tid, funcdesc->memid, dti);
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ITypeInfo_ReleaseFuncDesc(ti, funcdesc);
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}
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tid++;
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}
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if(!data->func_cnt) {
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heap_free(data->funcs);
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data->funcs = NULL;
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}else if(data->func_cnt != size) {
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data->funcs = heap_realloc(data->funcs, data->func_cnt * sizeof(func_info_t));
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}
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qsort(data->funcs, data->func_cnt, sizeof(func_info_t), dispid_cmp);
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if(data->funcs) {
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data->name_table = heap_alloc(data->func_cnt * sizeof(func_info_t*));
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for(i=0; i < data->func_cnt; i++)
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data->name_table[i] = data->funcs+i;
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qsort(data->name_table, data->func_cnt, sizeof(func_info_t*), func_name_cmp);
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}else {
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data->name_table = NULL;
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}
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return data;
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}
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static CRITICAL_SECTION cs_dispex_static_data;
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static CRITICAL_SECTION_DEBUG cs_dispex_static_data_dbg =
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{
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0, 0, &cs_dispex_static_data,
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{ &cs_dispex_static_data_dbg.ProcessLocksList, &cs_dispex_static_data_dbg.ProcessLocksList },
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0, 0, { (DWORD_PTR)(__FILE__ ": dispex_static_data") }
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};
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static CRITICAL_SECTION cs_dispex_static_data = { &cs_dispex_static_data_dbg, -1, 0, 0, 0, 0 };
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static dispex_data_t *get_dispex_data(DispatchEx *This)
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{
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if(This->data->data)
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return This->data->data;
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EnterCriticalSection(&cs_dispex_static_data);
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if(!This->data->data)
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This->data->data = preprocess_dispex_data(This);
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LeaveCriticalSection(&cs_dispex_static_data);
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return This->data->data;
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}
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void call_disp_func(HTMLDocument *doc, IDispatch *disp)
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{
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DISPID named_arg = DISPID_THIS;
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VARIANTARG arg;
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DISPPARAMS params = {&arg, &named_arg, 1, 1};
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EXCEPINFO ei;
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IDispatchEx *dispex;
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VARIANT res;
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HRESULT hres;
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hres = IDispatch_QueryInterface(disp, &IID_IDispatchEx, (void**)&dispex);
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if(FAILED(hres)) {
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FIXME("Could not get IDispatchEx interface: %08x\n", hres);
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return;
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}
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V_VT(&arg) = VT_DISPATCH;
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V_DISPATCH(&arg) = (IDispatch*)HTMLWINDOW2(doc->window);
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VariantInit(&res);
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memset(&ei, 0, sizeof(ei));
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hres = IDispatchEx_InvokeEx(dispex, 0, GetUserDefaultLCID(), DISPATCH_METHOD, ¶ms, &res, &ei, NULL);
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IDispatchEx_Release(dispex);
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TRACE("%p returned %08x\n", disp, hres);
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VariantClear(&res);
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}
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static inline BOOL is_custom_dispid(DISPID id)
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{
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return MSHTML_DISPID_CUSTOM_MIN <= id && id <= MSHTML_DISPID_CUSTOM_MAX;
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}
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#define DISPATCHEX_THIS(iface) DEFINE_THIS(DispatchEx, IDispatchEx, iface)
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static HRESULT WINAPI DispatchEx_QueryInterface(IDispatchEx *iface, REFIID riid, void **ppv)
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{
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DispatchEx *This = DISPATCHEX_THIS(iface);
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return IUnknown_QueryInterface(This->outer, riid, ppv);
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}
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static ULONG WINAPI DispatchEx_AddRef(IDispatchEx *iface)
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{
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DispatchEx *This = DISPATCHEX_THIS(iface);
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return IUnknown_AddRef(This->outer);
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}
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static ULONG WINAPI DispatchEx_Release(IDispatchEx *iface)
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{
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DispatchEx *This = DISPATCHEX_THIS(iface);
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return IUnknown_Release(This->outer);
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}
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static HRESULT WINAPI DispatchEx_GetTypeInfoCount(IDispatchEx *iface, UINT *pctinfo)
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{
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DispatchEx *This = DISPATCHEX_THIS(iface);
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TRACE("(%p)->(%p)\n", This, pctinfo);
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*pctinfo = 1;
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return S_OK;
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}
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static HRESULT WINAPI DispatchEx_GetTypeInfo(IDispatchEx *iface, UINT iTInfo,
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LCID lcid, ITypeInfo **ppTInfo)
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{
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DispatchEx *This = DISPATCHEX_THIS(iface);
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HRESULT hres;
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TRACE("(%p)->(%u %u %p)\n", This, iTInfo, lcid, ppTInfo);
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hres = get_typeinfo(This->data->disp_tid, ppTInfo);
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if(FAILED(hres))
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return hres;
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ITypeInfo_AddRef(*ppTInfo);
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return S_OK;
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}
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static HRESULT WINAPI DispatchEx_GetIDsOfNames(IDispatchEx *iface, REFIID riid,
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LPOLESTR *rgszNames, UINT cNames,
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LCID lcid, DISPID *rgDispId)
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{
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DispatchEx *This = DISPATCHEX_THIS(iface);
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UINT i;
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HRESULT hres;
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TRACE("(%p)->(%s %p %u %u %p)\n", This, debugstr_guid(riid), rgszNames, cNames,
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lcid, rgDispId);
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for(i=0; i < cNames; i++) {
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hres = IDispatchEx_GetDispID(DISPATCHEX(This), rgszNames[i], 0, rgDispId+i);
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if(FAILED(hres))
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return hres;
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}
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return S_OK;
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}
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static HRESULT WINAPI DispatchEx_Invoke(IDispatchEx *iface, DISPID dispIdMember,
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REFIID riid, LCID lcid, WORD wFlags, DISPPARAMS *pDispParams,
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VARIANT *pVarResult, EXCEPINFO *pExcepInfo, UINT *puArgErr)
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{
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DispatchEx *This = DISPATCHEX_THIS(iface);
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TRACE("(%p)->(%d %s %d %d %p %p %p %p)\n", This, dispIdMember, debugstr_guid(riid),
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lcid, wFlags, pDispParams, pVarResult, pExcepInfo, puArgErr);
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return IDispatchEx_InvokeEx(DISPATCHEX(This), dispIdMember, lcid, wFlags,
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pDispParams, pVarResult, pExcepInfo, NULL);
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}
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static HRESULT WINAPI DispatchEx_GetDispID(IDispatchEx *iface, BSTR bstrName, DWORD grfdex, DISPID *pid)
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{
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DispatchEx *This = DISPATCHEX_THIS(iface);
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dispex_data_t *data;
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int min, max, n, c;
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TRACE("(%p)->(%s %x %p)\n", This, debugstr_w(bstrName), grfdex, pid);
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if(grfdex & (~fdexNameCaseSensitive))
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FIXME("Unsupported grfdex %x\n", grfdex);
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data = get_dispex_data(This);
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if(!data)
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return E_FAIL;
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min = 0;
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max = data->func_cnt-1;
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while(min <= max) {
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n = (min+max)/2;
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c = strcmpiW(data->name_table[n]->name, bstrName);
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if(!c) {
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if((grfdex & fdexNameCaseSensitive) && strcmpW(data->name_table[n]->name, bstrName))
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break;
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*pid = data->name_table[n]->id;
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return S_OK;
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}
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if(c > 0)
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max = n-1;
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else
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min = n+1;
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}
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if(This->data->vtbl && This->data->vtbl->get_dispid) {
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HRESULT hres;
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hres = This->data->vtbl->get_dispid(This->outer, bstrName, grfdex, pid);
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if(hres != DISP_E_UNKNOWNNAME)
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return hres;
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}
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TRACE("not found %s\n", debugstr_w(bstrName));
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return DISP_E_UNKNOWNNAME;
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}
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static HRESULT WINAPI DispatchEx_InvokeEx(IDispatchEx *iface, DISPID id, LCID lcid, WORD wFlags, DISPPARAMS *pdp,
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VARIANT *pvarRes, EXCEPINFO *pei, IServiceProvider *pspCaller)
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{
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DispatchEx *This = DISPATCHEX_THIS(iface);
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IUnknown *unk;
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ITypeInfo *ti;
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dispex_data_t *data;
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UINT argerr=0;
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int min, max, n;
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HRESULT hres;
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TRACE("(%p)->(%x %x %x %p %p %p %p)\n", This, id, lcid, wFlags, pdp, pvarRes, pei, pspCaller);
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if(is_custom_dispid(id) && This->data->vtbl && This->data->vtbl->invoke)
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return This->data->vtbl->invoke(This->outer, id, lcid, wFlags, pdp, pvarRes, pei, pspCaller);
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if(wFlags == DISPATCH_CONSTRUCT) {
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FIXME("DISPATCH_CONSTRUCT not implemented\n");
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return E_NOTIMPL;
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}
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data = get_dispex_data(This);
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if(!data)
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return E_FAIL;
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min = 0;
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max = data->func_cnt-1;
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while(min <= max) {
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n = (min+max)/2;
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if(data->funcs[n].id == id)
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break;
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if(data->funcs[n].id < id)
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min = n+1;
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else
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max = n-1;
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}
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if(min > max) {
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WARN("invalid id %x\n", id);
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return DISP_E_UNKNOWNNAME;
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}
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hres = get_typeinfo(data->funcs[n].tid, &ti);
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if(FAILED(hres)) {
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ERR("Could not get type info: %08x\n", hres);
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return hres;
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}
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hres = IUnknown_QueryInterface(This->outer, tid_ids[data->funcs[n].tid], (void**)&unk);
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if(FAILED(hres)) {
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ERR("Could not get iface: %08x\n", hres);
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return E_FAIL;
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}
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hres = ITypeInfo_Invoke(ti, unk, id, wFlags, pdp, pvarRes, pei, &argerr);
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IUnknown_Release(unk);
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return hres;
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}
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static HRESULT WINAPI DispatchEx_DeleteMemberByName(IDispatchEx *iface, BSTR bstrName, DWORD grfdex)
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{
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DispatchEx *This = DISPATCHEX_THIS(iface);
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FIXME("(%p)->(%s %x)\n", This, debugstr_w(bstrName), grfdex);
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return E_NOTIMPL;
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}
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static HRESULT WINAPI DispatchEx_DeleteMemberByDispID(IDispatchEx *iface, DISPID id)
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{
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DispatchEx *This = DISPATCHEX_THIS(iface);
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FIXME("(%p)->(%x)\n", This, id);
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return E_NOTIMPL;
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}
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static HRESULT WINAPI DispatchEx_GetMemberProperties(IDispatchEx *iface, DISPID id, DWORD grfdexFetch, DWORD *pgrfdex)
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{
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DispatchEx *This = DISPATCHEX_THIS(iface);
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FIXME("(%p)->(%x %x %p)\n", This, id, grfdexFetch, pgrfdex);
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return E_NOTIMPL;
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}
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static HRESULT WINAPI DispatchEx_GetMemberName(IDispatchEx *iface, DISPID id, BSTR *pbstrName)
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|
{
|
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DispatchEx *This = DISPATCHEX_THIS(iface);
|
|
FIXME("(%p)->(%x %p)\n", This, id, pbstrName);
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|
return E_NOTIMPL;
|
|
}
|
|
|
|
static HRESULT WINAPI DispatchEx_GetNextDispID(IDispatchEx *iface, DWORD grfdex, DISPID id, DISPID *pid)
|
|
{
|
|
DispatchEx *This = DISPATCHEX_THIS(iface);
|
|
FIXME("(%p)->(%x %x %p)\n", This, grfdex, id, pid);
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
static HRESULT WINAPI DispatchEx_GetNameSpaceParent(IDispatchEx *iface, IUnknown **ppunk)
|
|
{
|
|
DispatchEx *This = DISPATCHEX_THIS(iface);
|
|
FIXME("(%p)->(%p)\n", This, ppunk);
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
#undef DISPATCHEX_THIS
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|
|
|
static IDispatchExVtbl DispatchExVtbl = {
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|
DispatchEx_QueryInterface,
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|
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
|
|
};
|
|
|
|
void init_dispex(DispatchEx *dispex, IUnknown *outer, dispex_static_data_t *data)
|
|
{
|
|
dispex->lpIDispatchExVtbl = &DispatchExVtbl;
|
|
dispex->outer = outer;
|
|
dispex->data = data;
|
|
}
|