841 lines
19 KiB
C
841 lines
19 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 "config.h"
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#include "wine/port.h"
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#include <math.h>
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#include <assert.h>
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#include "jscript.h"
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#include "engine.h"
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#include "wine/debug.h"
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WINE_DEFAULT_DEBUG_CHANNEL(jscript);
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WINE_DECLARE_DEBUG_CHANNEL(heap);
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const char *debugstr_variant(const VARIANT *v)
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{
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if(!v)
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return "(null)";
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switch(V_VT(v)) {
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case VT_EMPTY:
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return "{VT_EMPTY}";
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case VT_NULL:
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return "{VT_NULL}";
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case VT_I4:
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return wine_dbg_sprintf("{VT_I4: %d}", V_I4(v));
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case VT_UI4:
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return wine_dbg_sprintf("{VT_UI4: %u}", V_UI4(v));
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case VT_R8:
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return wine_dbg_sprintf("{VT_R8: %lf}", V_R8(v));
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case VT_BSTR:
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return wine_dbg_sprintf("{VT_BSTR: %s}", debugstr_w(V_BSTR(v)));
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case VT_DISPATCH:
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return wine_dbg_sprintf("{VT_DISPATCH: %p}", V_DISPATCH(v));
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case VT_BOOL:
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return wine_dbg_sprintf("{VT_BOOL: %x}", V_BOOL(v));
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default:
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return wine_dbg_sprintf("{vt %d}", V_VT(v));
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}
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}
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#define MIN_BLOCK_SIZE 128
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#define ARENA_FREE_FILLER 0xaa
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static inline DWORD block_size(DWORD block)
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{
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return MIN_BLOCK_SIZE << block;
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}
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void jsheap_init(jsheap_t *heap)
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{
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memset(heap, 0, sizeof(*heap));
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list_init(&heap->custom_blocks);
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}
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void *jsheap_alloc(jsheap_t *heap, DWORD size)
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{
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struct list *list;
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void *tmp;
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if(!heap->block_cnt) {
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if(!heap->blocks) {
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heap->blocks = heap_alloc(sizeof(void*));
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if(!heap->blocks)
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return NULL;
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}
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tmp = heap_alloc(block_size(0));
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if(!tmp)
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return NULL;
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heap->blocks[0] = tmp;
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heap->block_cnt = 1;
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}
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if(heap->offset + size <= block_size(heap->last_block)) {
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tmp = ((BYTE*)heap->blocks[heap->last_block])+heap->offset;
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heap->offset += size;
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return tmp;
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}
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if(size <= block_size(heap->last_block+1)) {
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if(heap->last_block+1 == heap->block_cnt) {
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tmp = heap_realloc(heap->blocks, (heap->block_cnt+1)*sizeof(void*));
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if(!tmp)
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return NULL;
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heap->blocks = tmp;
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heap->blocks[heap->block_cnt] = heap_alloc(block_size(heap->block_cnt));
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if(!heap->blocks[heap->block_cnt])
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return NULL;
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heap->block_cnt++;
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}
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heap->last_block++;
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heap->offset = size;
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return heap->blocks[heap->last_block];
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}
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list = heap_alloc(size + sizeof(struct list));
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if(!list)
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return NULL;
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list_add_head(&heap->custom_blocks, list);
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return list+1;
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}
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void *jsheap_grow(jsheap_t *heap, void *mem, DWORD size, DWORD inc)
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{
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void *ret;
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if(mem == (BYTE*)heap->blocks[heap->last_block] + heap->offset-size
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&& heap->offset+inc < block_size(heap->last_block)) {
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heap->offset += inc;
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return mem;
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}
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ret = jsheap_alloc(heap, size+inc);
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if(ret) /* FIXME: avoid copying for custom blocks */
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memcpy(ret, mem, size);
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return ret;
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}
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void jsheap_clear(jsheap_t *heap)
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{
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struct list *tmp;
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if(!heap)
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return;
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while((tmp = list_next(&heap->custom_blocks, &heap->custom_blocks))) {
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list_remove(tmp);
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heap_free(tmp);
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}
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if(WARN_ON(heap)) {
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DWORD i;
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for(i=0; i < heap->block_cnt; i++)
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memset(heap->blocks[i], ARENA_FREE_FILLER, block_size(i));
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}
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heap->last_block = heap->offset = 0;
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heap->mark = FALSE;
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}
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void jsheap_free(jsheap_t *heap)
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{
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DWORD i;
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jsheap_clear(heap);
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for(i=0; i < heap->block_cnt; i++)
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heap_free(heap->blocks[i]);
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heap_free(heap->blocks);
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jsheap_init(heap);
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}
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jsheap_t *jsheap_mark(jsheap_t *heap)
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{
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if(heap->mark)
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return NULL;
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heap->mark = TRUE;
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return heap;
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}
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/* ECMA-262 3rd Edition 9.1 */
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HRESULT to_primitive(script_ctx_t *ctx, VARIANT *v, jsexcept_t *ei, VARIANT *ret, hint_t hint)
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{
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switch(V_VT(v)) {
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case VT_EMPTY:
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case VT_NULL:
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case VT_BOOL:
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case VT_I4:
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case VT_R8:
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*ret = *v;
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break;
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case VT_BSTR:
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V_VT(ret) = VT_BSTR;
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V_BSTR(ret) = SysAllocString(V_BSTR(v));
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break;
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case VT_DISPATCH: {
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jsdisp_t *jsdisp;
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DISPID id;
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DISPPARAMS dp = {NULL, NULL, 0, 0};
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HRESULT hres;
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static const WCHAR toStringW[] = {'t','o','S','t','r','i','n','g',0};
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static const WCHAR valueOfW[] = {'v','a','l','u','e','O','f',0};
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if(!V_DISPATCH(v)) {
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V_VT(ret) = VT_NULL;
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break;
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}
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jsdisp = iface_to_jsdisp((IUnknown*)V_DISPATCH(v));
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if(!jsdisp) {
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V_VT(ret) = VT_EMPTY;
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return disp_propget(ctx, V_DISPATCH(v), DISPID_VALUE, ret, ei);
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}
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if(hint == NO_HINT)
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hint = is_class(jsdisp, JSCLASS_DATE) ? HINT_STRING : HINT_NUMBER;
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/* Native implementation doesn't throw TypeErrors, returns strange values */
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hres = jsdisp_get_id(jsdisp, hint == HINT_STRING ? toStringW : valueOfW, 0, &id);
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if(SUCCEEDED(hres)) {
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hres = jsdisp_call(jsdisp, id, DISPATCH_METHOD, &dp, ret, ei);
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if(FAILED(hres)) {
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WARN("call error - forwarding exception\n");
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jsdisp_release(jsdisp);
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return hres;
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}
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else if(V_VT(ret) != VT_DISPATCH) {
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jsdisp_release(jsdisp);
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return S_OK;
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}
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else
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IDispatch_Release(V_DISPATCH(ret));
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}
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hres = jsdisp_get_id(jsdisp, hint == HINT_STRING ? valueOfW : toStringW, 0, &id);
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if(SUCCEEDED(hres)) {
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hres = jsdisp_call(jsdisp, id, DISPATCH_METHOD, &dp, ret, ei);
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if(FAILED(hres)) {
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WARN("call error - forwarding exception\n");
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jsdisp_release(jsdisp);
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return hres;
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}
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else if(V_VT(ret) != VT_DISPATCH) {
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jsdisp_release(jsdisp);
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return S_OK;
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}
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else
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IDispatch_Release(V_DISPATCH(ret));
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}
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jsdisp_release(jsdisp);
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WARN("failed\n");
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return throw_type_error(ctx, ei, JS_E_TO_PRIMITIVE, NULL);
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}
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case VT_I2:
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case VT_INT:
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assert(0);
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default:
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FIXME("Unimplemented for vt %d\n", V_VT(v));
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return E_NOTIMPL;
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}
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return S_OK;
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}
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/* ECMA-262 3rd Edition 9.2 */
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HRESULT to_boolean(VARIANT *v, VARIANT_BOOL *b)
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{
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switch(V_VT(v)) {
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case VT_EMPTY:
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case VT_NULL:
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*b = VARIANT_FALSE;
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break;
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case VT_I4:
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*b = V_I4(v) ? VARIANT_TRUE : VARIANT_FALSE;
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break;
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case VT_R8:
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if(isnan(V_R8(v))) *b = VARIANT_FALSE;
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else *b = V_R8(v) ? VARIANT_TRUE : VARIANT_FALSE;
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break;
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case VT_BSTR:
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*b = V_BSTR(v) && *V_BSTR(v) ? VARIANT_TRUE : VARIANT_FALSE;
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break;
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case VT_DISPATCH:
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*b = V_DISPATCH(v) ? VARIANT_TRUE : VARIANT_FALSE;
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break;
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case VT_BOOL:
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*b = V_BOOL(v);
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break;
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default:
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FIXME("unimplemented for vt %d\n", V_VT(v));
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return E_NOTIMPL;
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}
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return S_OK;
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}
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static int hex_to_int(WCHAR c)
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{
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if('0' <= c && c <= '9')
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return c-'0';
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if('a' <= c && c <= 'f')
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return c-'a'+10;
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if('A' <= c && c <= 'F')
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return c-'A'+10;
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return -1;
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}
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/* ECMA-262 3rd Edition 9.3.1 */
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static HRESULT str_to_number(BSTR str, double *ret)
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{
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const WCHAR *ptr = str;
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BOOL neg = FALSE;
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DOUBLE d = 0.0;
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static const WCHAR infinityW[] = {'I','n','f','i','n','i','t','y'};
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if(!ptr) {
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*ret = 0;
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return S_OK;
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}
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while(isspaceW(*ptr))
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ptr++;
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if(*ptr == '-') {
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neg = TRUE;
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ptr++;
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}else if(*ptr == '+') {
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ptr++;
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}
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if(!strncmpW(ptr, infinityW, sizeof(infinityW)/sizeof(WCHAR))) {
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ptr += sizeof(infinityW)/sizeof(WCHAR);
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while(*ptr && isspaceW(*ptr))
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ptr++;
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if(*ptr)
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*ret = ret_nan();
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else
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*ret = neg ? -ret_inf() : ret_inf();
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return S_OK;
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}
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if(*ptr == '0' && ptr[1] == 'x') {
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DWORD l = 0;
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ptr += 2;
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while((l = hex_to_int(*ptr)) != -1) {
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d = d*16 + l;
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ptr++;
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}
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*ret = d;
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return S_OK;
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}
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while(isdigitW(*ptr))
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d = d*10 + (*ptr++ - '0');
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if(*ptr == 'e' || *ptr == 'E') {
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BOOL eneg = FALSE;
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LONG l = 0;
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ptr++;
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if(*ptr == '-') {
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ptr++;
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eneg = TRUE;
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}else if(*ptr == '+') {
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ptr++;
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}
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while(isdigitW(*ptr))
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l = l*10 + (*ptr++ - '0');
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if(eneg)
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l = -l;
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d *= pow(10, l);
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}else if(*ptr == '.') {
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DOUBLE dec = 0.1;
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ptr++;
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while(isdigitW(*ptr)) {
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d += dec * (*ptr++ - '0');
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dec *= 0.1;
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}
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}
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while(isspaceW(*ptr))
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ptr++;
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if(*ptr) {
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*ret = ret_nan();
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return S_OK;
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}
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if(neg)
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d = -d;
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*ret = d;
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return S_OK;
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}
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/* ECMA-262 3rd Edition 9.3 */
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HRESULT to_number(script_ctx_t *ctx, VARIANT *v, jsexcept_t *ei, double *ret)
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{
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switch(V_VT(v)) {
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case VT_EMPTY:
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*ret = ret_nan();
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break;
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case VT_NULL:
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*ret = 0;
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break;
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case VT_I4:
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*ret = V_I4(v);
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break;
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case VT_R8:
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*ret = V_R8(v);
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break;
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case VT_BSTR:
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return str_to_number(V_BSTR(v), ret);
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case VT_DISPATCH: {
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VARIANT prim;
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HRESULT hres;
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hres = to_primitive(ctx, v, ei, &prim, HINT_NUMBER);
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if(FAILED(hres))
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return hres;
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hres = to_number(ctx, &prim, ei, ret);
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VariantClear(&prim);
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return hres;
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}
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case VT_BOOL:
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*ret = V_BOOL(v) ? 1 : 0;
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break;
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case VT_I2:
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case VT_INT:
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assert(0);
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default:
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FIXME("unimplemented for vt %d\n", V_VT(v));
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return E_NOTIMPL;
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}
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return S_OK;
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}
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/* ECMA-262 3rd Edition 9.4 */
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HRESULT to_integer(script_ctx_t *ctx, VARIANT *v, jsexcept_t *ei, double *ret)
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{
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double n;
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HRESULT hres;
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if(V_VT(v) == VT_I4) {
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*ret = V_I4(v);
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return S_OK;
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}
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hres = to_number(ctx, v, ei, &n);
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if(FAILED(hres))
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return hres;
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if(isnan(n))
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*ret = 0;
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else
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*ret = n >= 0.0 ? floor(n) : -floor(-n);
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return S_OK;
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}
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/* ECMA-262 3rd Edition 9.5 */
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HRESULT to_int32(script_ctx_t *ctx, VARIANT *v, jsexcept_t *ei, INT *ret)
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{
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double n;
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HRESULT hres;
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if(V_VT(v) == VT_I4) {
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*ret = V_I4(v);
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return S_OK;
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}
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hres = to_number(ctx, v, ei, &n);
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if(FAILED(hres))
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return hres;
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*ret = isnan(n) || isinf(n) ? 0 : n;
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return S_OK;
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}
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/* ECMA-262 3rd Edition 9.6 */
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HRESULT to_uint32(script_ctx_t *ctx, VARIANT *v, jsexcept_t *ei, DWORD *ret)
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{
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double n;
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HRESULT hres;
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if(V_VT(v) == VT_I4) {
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*ret = V_I4(v);
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return S_OK;
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}
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hres = to_number(ctx, v, ei, &n);
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if(FAILED(hres))
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return hres;
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*ret = isnan(n) || isinf(n) ? 0 : n;
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return S_OK;
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}
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BSTR int_to_bstr(int i)
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{
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WCHAR buf[12], *p;
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BOOL neg = FALSE;
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if(!i) {
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static const WCHAR zeroW[] = {'0',0};
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return SysAllocString(zeroW);
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}
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if(i < 0) {
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neg = TRUE;
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i = -i;
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}
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p = buf + sizeof(buf)/sizeof(*buf)-1;
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*p-- = 0;
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while(i) {
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*p-- = i%10 + '0';
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i /= 10;
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}
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if(neg)
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*p = '-';
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else
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p++;
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return SysAllocString(p);
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}
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HRESULT double_to_bstr(double n, BSTR *str)
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{
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const WCHAR NaNW[] = {'N','a','N',0};
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const WCHAR InfinityW[] = {'-','I','n','f','i','n','i','t','y',0};
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if(isnan(n)) {
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*str = SysAllocString(NaNW);
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}else if(isinf(n)) {
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*str = SysAllocString(n<0 ? InfinityW : InfinityW+1);
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}else {
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VARIANT strv, v;
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HRESULT hres;
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|
|
|
V_VT(&v) = VT_R8;
|
|
V_R8(&v) = n;
|
|
V_VT(&strv) = VT_EMPTY;
|
|
hres = VariantChangeTypeEx(&strv, &v, MAKELCID(MAKELANGID(LANG_ENGLISH,SUBLANG_ENGLISH_US),SORT_DEFAULT), 0, VT_BSTR);
|
|
if(FAILED(hres))
|
|
return hres;
|
|
|
|
*str = V_BSTR(&strv);
|
|
}
|
|
|
|
return *str ? S_OK : E_OUTOFMEMORY;
|
|
}
|
|
|
|
/* ECMA-262 3rd Edition 9.8 */
|
|
HRESULT to_string(script_ctx_t *ctx, VARIANT *v, jsexcept_t *ei, BSTR *str)
|
|
{
|
|
const WCHAR undefinedW[] = {'u','n','d','e','f','i','n','e','d',0};
|
|
const WCHAR nullW[] = {'n','u','l','l',0};
|
|
const WCHAR trueW[] = {'t','r','u','e',0};
|
|
const WCHAR falseW[] = {'f','a','l','s','e',0};
|
|
|
|
switch(V_VT(v)) {
|
|
case VT_EMPTY:
|
|
*str = SysAllocString(undefinedW);
|
|
break;
|
|
case VT_NULL:
|
|
*str = SysAllocString(nullW);
|
|
break;
|
|
case VT_I4:
|
|
*str = int_to_bstr(V_I4(v));
|
|
break;
|
|
case VT_R8:
|
|
return double_to_bstr(V_R8(v), str);
|
|
case VT_BSTR:
|
|
*str = SysAllocString(V_BSTR(v));
|
|
break;
|
|
case VT_DISPATCH: {
|
|
VARIANT prim;
|
|
HRESULT hres;
|
|
|
|
hres = to_primitive(ctx, v, ei, &prim, HINT_STRING);
|
|
if(FAILED(hres))
|
|
return hres;
|
|
|
|
hres = to_string(ctx, &prim, ei, str);
|
|
VariantClear(&prim);
|
|
return hres;
|
|
}
|
|
case VT_BOOL:
|
|
*str = SysAllocString(V_BOOL(v) ? trueW : falseW);
|
|
break;
|
|
default:
|
|
FIXME("unsupported vt %d\n", V_VT(v));
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
return *str ? S_OK : E_OUTOFMEMORY;
|
|
}
|
|
|
|
/* ECMA-262 3rd Edition 9.9 */
|
|
HRESULT to_object(script_ctx_t *ctx, VARIANT *v, IDispatch **disp)
|
|
{
|
|
jsdisp_t *dispex;
|
|
HRESULT hres;
|
|
|
|
switch(V_VT(v)) {
|
|
case VT_BSTR:
|
|
hres = create_string(ctx, V_BSTR(v), SysStringLen(V_BSTR(v)), &dispex);
|
|
if(FAILED(hres))
|
|
return hres;
|
|
|
|
*disp = to_disp(dispex);
|
|
break;
|
|
case VT_I4:
|
|
case VT_R8:
|
|
hres = create_number(ctx, num_val(v), &dispex);
|
|
if(FAILED(hres))
|
|
return hres;
|
|
|
|
*disp = to_disp(dispex);
|
|
break;
|
|
case VT_DISPATCH:
|
|
if(V_DISPATCH(v)) {
|
|
IDispatch_AddRef(V_DISPATCH(v));
|
|
*disp = V_DISPATCH(v);
|
|
}else {
|
|
jsdisp_t *obj;
|
|
|
|
hres = create_object(ctx, NULL, &obj);
|
|
if(FAILED(hres))
|
|
return hres;
|
|
|
|
*disp = to_disp(obj);
|
|
}
|
|
break;
|
|
case VT_BOOL:
|
|
hres = create_bool(ctx, V_BOOL(v), &dispex);
|
|
if(FAILED(hres))
|
|
return hres;
|
|
|
|
*disp = to_disp(dispex);
|
|
break;
|
|
case VT_ARRAY|VT_VARIANT:
|
|
hres = create_vbarray(ctx, V_ARRAY(v), &dispex);
|
|
if(FAILED(hres))
|
|
return hres;
|
|
|
|
*disp = to_disp(dispex);
|
|
break;
|
|
default:
|
|
FIXME("unsupported vt %d\n", V_VT(v));
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
HRESULT variant_change_type(script_ctx_t *ctx, VARIANT *dst, VARIANT *src, VARTYPE vt)
|
|
{
|
|
jsexcept_t ei;
|
|
HRESULT hres;
|
|
|
|
memset(&ei, 0, sizeof(ei));
|
|
|
|
switch(vt) {
|
|
case VT_I2:
|
|
case VT_I4: {
|
|
INT i;
|
|
|
|
hres = to_int32(ctx, src, &ei, &i);
|
|
if(SUCCEEDED(hres)) {
|
|
if(vt == VT_I4)
|
|
V_I4(dst) = i;
|
|
else
|
|
V_I2(dst) = i;
|
|
}
|
|
break;
|
|
}
|
|
case VT_R8: {
|
|
double n;
|
|
hres = to_number(ctx, src, &ei, &n);
|
|
if(SUCCEEDED(hres))
|
|
V_R8(dst) = n;
|
|
break;
|
|
}
|
|
case VT_R4: {
|
|
double n;
|
|
|
|
hres = to_number(ctx, src, &ei, &n);
|
|
if(SUCCEEDED(hres))
|
|
V_R4(dst) = n;
|
|
break;
|
|
}
|
|
case VT_BOOL: {
|
|
VARIANT_BOOL b;
|
|
|
|
hres = to_boolean(src, &b);
|
|
if(SUCCEEDED(hres))
|
|
V_BOOL(dst) = b;
|
|
break;
|
|
}
|
|
case VT_BSTR: {
|
|
BSTR str;
|
|
|
|
hres = to_string(ctx, src, &ei, &str);
|
|
if(SUCCEEDED(hres))
|
|
V_BSTR(dst) = str;
|
|
break;
|
|
}
|
|
case VT_EMPTY:
|
|
hres = V_VT(src) == VT_EMPTY ? S_OK : E_NOTIMPL;
|
|
break;
|
|
case VT_NULL:
|
|
hres = V_VT(src) == VT_NULL ? S_OK : E_NOTIMPL;
|
|
break;
|
|
default:
|
|
FIXME("vt %d not implemented\n", vt);
|
|
hres = E_NOTIMPL;
|
|
}
|
|
|
|
if(FAILED(hres)) {
|
|
VariantClear(&ei.var);
|
|
return hres;
|
|
}
|
|
|
|
V_VT(dst) = vt;
|
|
return S_OK;
|
|
}
|
|
|
|
static inline JSCaller *impl_from_IServiceProvider(IServiceProvider *iface)
|
|
{
|
|
return CONTAINING_RECORD(iface, JSCaller, IServiceProvider_iface);
|
|
}
|
|
|
|
static HRESULT WINAPI JSCaller_QueryInterface(IServiceProvider *iface, REFIID riid, void **ppv)
|
|
{
|
|
JSCaller *This = impl_from_IServiceProvider(iface);
|
|
|
|
if(IsEqualGUID(&IID_IUnknown, riid)) {
|
|
TRACE("(%p)->(IID_IUnknown %p)\n", This, ppv);
|
|
*ppv = &This->IServiceProvider_iface;
|
|
}else if(IsEqualGUID(&IID_IServiceProvider, riid)) {
|
|
TRACE("(%p)->(IID_IServiceProvider %p)\n", This, ppv);
|
|
*ppv = &This->IServiceProvider_iface;
|
|
}else {
|
|
WARN("(%p)->(%s %p)\n", This, debugstr_guid(riid), ppv);
|
|
*ppv = NULL;
|
|
return E_NOINTERFACE;
|
|
}
|
|
|
|
IUnknown_AddRef((IUnknown*)*ppv);
|
|
return S_OK;
|
|
}
|
|
|
|
static ULONG WINAPI JSCaller_AddRef(IServiceProvider *iface)
|
|
{
|
|
JSCaller *This = impl_from_IServiceProvider(iface);
|
|
LONG ref = InterlockedIncrement(&This->ref);
|
|
|
|
TRACE("(%p) ref=%d\n", This, ref);
|
|
|
|
return ref;
|
|
}
|
|
|
|
static ULONG WINAPI JSCaller_Release(IServiceProvider *iface)
|
|
{
|
|
JSCaller *This = impl_from_IServiceProvider(iface);
|
|
LONG ref = InterlockedIncrement(&This->ref);
|
|
|
|
TRACE("(%p) ref=%d\n", This, ref);
|
|
|
|
if(!ref) {
|
|
assert(!This->ctx);
|
|
heap_free(This);
|
|
}
|
|
|
|
return ref;
|
|
}
|
|
|
|
static HRESULT WINAPI JSCaller_QueryService(IServiceProvider *iface, REFGUID guidService,
|
|
REFIID riid, void **ppv)
|
|
{
|
|
JSCaller *This = impl_from_IServiceProvider(iface);
|
|
|
|
if(IsEqualGUID(guidService, &SID_VariantConversion) && This->ctx && This->ctx->active_script) {
|
|
TRACE("(%p)->(SID_VariantConversion)\n", This);
|
|
return IActiveScript_QueryInterface(This->ctx->active_script, riid, ppv);
|
|
}
|
|
|
|
FIXME("(%p)->(%s %s %p)\n", This, debugstr_guid(guidService), debugstr_guid(riid), ppv);
|
|
|
|
*ppv = NULL;
|
|
return E_NOINTERFACE;
|
|
}
|
|
|
|
static const IServiceProviderVtbl ServiceProviderVtbl = {
|
|
JSCaller_QueryInterface,
|
|
JSCaller_AddRef,
|
|
JSCaller_Release,
|
|
JSCaller_QueryService
|
|
};
|
|
|
|
HRESULT create_jscaller(script_ctx_t *ctx)
|
|
{
|
|
JSCaller *ret;
|
|
|
|
ret = heap_alloc(sizeof(*ret));
|
|
if(!ret)
|
|
return E_OUTOFMEMORY;
|
|
|
|
ret->IServiceProvider_iface.lpVtbl = &ServiceProviderVtbl;
|
|
ret->ref = 1;
|
|
ret->ctx = ctx;
|
|
|
|
ctx->jscaller = ret;
|
|
return S_OK;
|
|
}
|