+++ /dev/null
-/*
- * 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
- */
-
-#include "jscript.h"
-
-WINE_DECLARE_DEBUG_CHANNEL(heap);
-
-const char *debugstr_jsval(const jsval_t v)
-{
- switch(jsval_type(v)) {
- case JSV_UNDEFINED:
- return "undefined";
- case JSV_NULL:
- return "null";
- case JSV_OBJECT:
- return wine_dbg_sprintf("obj(%p)", get_object(v));
- case JSV_STRING:
- return wine_dbg_sprintf("str(%s)", debugstr_jsstr(get_string(v)));
- case JSV_NUMBER:
- return wine_dbg_sprintf("%lf", get_number(v));
- case JSV_BOOL:
- return get_bool(v) ? "true" : "false";
- case JSV_VARIANT:
- return debugstr_variant(get_variant(v));
- }
-
- assert(0);
- return NULL;
-}
-
-BOOL is_finite(double n)
-{
- return !isnan(n) && !isinf(n);
-}
-
-#define MIN_BLOCK_SIZE 128
-#define ARENA_FREE_FILLER 0xaa
-
-static inline DWORD block_size(DWORD block)
-{
- return MIN_BLOCK_SIZE << block;
-}
-
-void heap_pool_init(heap_pool_t *heap)
-{
- memset(heap, 0, sizeof(*heap));
- list_init(&heap->custom_blocks);
-}
-
-void *heap_pool_alloc(heap_pool_t *heap, DWORD size)
-{
- struct list *list;
- void *tmp;
-
- if(!heap->block_cnt) {
- if(!heap->blocks) {
- heap->blocks = heap_alloc(sizeof(void*));
- if(!heap->blocks)
- return NULL;
- }
-
- tmp = heap_alloc(block_size(0));
- if(!tmp)
- return NULL;
-
- heap->blocks[0] = tmp;
- heap->block_cnt = 1;
- }
-
- if(heap->offset + size <= block_size(heap->last_block)) {
- tmp = ((BYTE*)heap->blocks[heap->last_block])+heap->offset;
- heap->offset += size;
- return tmp;
- }
-
- if(size <= block_size(heap->last_block+1)) {
- if(heap->last_block+1 == heap->block_cnt) {
- tmp = heap_realloc(heap->blocks, (heap->block_cnt+1)*sizeof(void*));
- if(!tmp)
- return NULL;
-
- heap->blocks = tmp;
- heap->blocks[heap->block_cnt] = heap_alloc(block_size(heap->block_cnt));
- if(!heap->blocks[heap->block_cnt])
- return NULL;
-
- heap->block_cnt++;
- }
-
- heap->last_block++;
- heap->offset = size;
- return heap->blocks[heap->last_block];
- }
-
- list = heap_alloc(size + sizeof(struct list));
- if(!list)
- return NULL;
-
- list_add_head(&heap->custom_blocks, list);
- return list+1;
-}
-
-void *heap_pool_grow(heap_pool_t *heap, void *mem, DWORD size, DWORD inc)
-{
- void *ret;
-
- if(mem == (BYTE*)heap->blocks[heap->last_block] + heap->offset-size
- && heap->offset+inc < block_size(heap->last_block)) {
- heap->offset += inc;
- return mem;
- }
-
- ret = heap_pool_alloc(heap, size+inc);
- if(ret) /* FIXME: avoid copying for custom blocks */
- memcpy(ret, mem, size);
- return ret;
-}
-
-void heap_pool_clear(heap_pool_t *heap)
-{
- struct list *tmp;
-
- if(!heap)
- return;
-
- while((tmp = list_head(&heap->custom_blocks))) {
- list_remove(tmp);
- heap_free(tmp);
- }
-
- if(WARN_ON(heap)) {
- DWORD i;
-
- for(i=0; i < heap->block_cnt; i++)
- memset(heap->blocks[i], ARENA_FREE_FILLER, block_size(i));
- }
-
- heap->last_block = heap->offset = 0;
- heap->mark = FALSE;
-}
-
-void heap_pool_free(heap_pool_t *heap)
-{
- DWORD i;
-
- heap_pool_clear(heap);
-
- for(i=0; i < heap->block_cnt; i++)
- heap_free(heap->blocks[i]);
- heap_free(heap->blocks);
-
- heap_pool_init(heap);
-}
-
-heap_pool_t *heap_pool_mark(heap_pool_t *heap)
-{
- if(heap->mark)
- return NULL;
-
- heap->mark = TRUE;
- return heap;
-}
-
-void jsval_release(jsval_t val)
-{
- switch(jsval_type(val)) {
- case JSV_OBJECT:
- if(get_object(val))
- IDispatch_Release(get_object(val));
- break;
- case JSV_STRING:
- jsstr_release(get_string(val));
- break;
- case JSV_VARIANT:
- VariantClear(get_variant(val));
- heap_free(get_variant(val));
- break;
- default:
- break;
- }
-}
-
-static HRESULT jsval_variant(jsval_t *val, VARIANT *var)
-{
- VARIANT *v;
- HRESULT hres;
-
- __JSVAL_TYPE(*val) = JSV_VARIANT;
- __JSVAL_VAR(*val) = v = heap_alloc(sizeof(VARIANT));
- if(!v) {
- *val = jsval_undefined();
- return E_OUTOFMEMORY;
- }
-
- V_VT(v) = VT_EMPTY;
- hres = VariantCopy(v, var);
- if(FAILED(hres)) {
- *val = jsval_undefined();
- heap_free(v);
- }
- return hres;
-}
-
-HRESULT jsval_copy(jsval_t v, jsval_t *r)
-{
- switch(jsval_type(v)) {
- case JSV_UNDEFINED:
- case JSV_NULL:
- case JSV_NUMBER:
- case JSV_BOOL:
- *r = v;
- return S_OK;
- case JSV_OBJECT:
- if(get_object(v))
- IDispatch_AddRef(get_object(v));
- *r = v;
- return S_OK;
- case JSV_STRING: {
- jsstr_addref(get_string(v));
- *r = v;
- return S_OK;
- }
- case JSV_VARIANT:
- return jsval_variant(r, get_variant(v));
- }
-
- assert(0);
- return E_FAIL;
-}
-
-HRESULT variant_to_jsval(VARIANT *var, jsval_t *r)
-{
- if(V_VT(var) == (VT_VARIANT|VT_BYREF))
- var = V_VARIANTREF(var);
-
- switch(V_VT(var)) {
- case VT_EMPTY:
- *r = jsval_undefined();
- return S_OK;
- case VT_NULL:
- *r = jsval_null();
- return S_OK;
- case VT_BOOL:
- *r = jsval_bool(V_BOOL(var));
- return S_OK;
- case VT_I4:
- *r = jsval_number(V_I4(var));
- return S_OK;
- case VT_R8:
- *r = jsval_number(V_R8(var));
- return S_OK;
- case VT_BSTR: {
- jsstr_t *str;
-
- if(V_BSTR(var)) {
- str = jsstr_alloc_len(V_BSTR(var), SysStringLen(V_BSTR(var)));
- if(!str)
- return E_OUTOFMEMORY;
- }else {
- str = jsstr_null_bstr();
- }
-
- *r = jsval_string(str);
- return S_OK;
- }
- case VT_DISPATCH: {
- if(V_DISPATCH(var))
- IDispatch_AddRef(V_DISPATCH(var));
- *r = jsval_disp(V_DISPATCH(var));
- return S_OK;
- }
- case VT_I2:
- *r = jsval_number(V_I2(var));
- return S_OK;
- case VT_INT:
- *r = jsval_number(V_INT(var));
- return S_OK;
- case VT_UI4:
- *r = jsval_number(V_UI4(var));
- return S_OK;
- case VT_R4:
- *r = jsval_number(V_R4(var));
- return S_OK;
- case VT_UNKNOWN:
- if(V_UNKNOWN(var)) {
- IDispatch *disp;
- HRESULT hres;
-
- hres = IUnknown_QueryInterface(V_UNKNOWN(var), &IID_IDispatch, (void**)&disp);
- if(SUCCEEDED(hres)) {
- *r = jsval_disp(disp);
- return S_OK;
- }
- }else {
- *r = jsval_disp(NULL);
- return S_OK;
- }
- /* fall through */
- default:
- return jsval_variant(r, var);
- }
-}
-
-HRESULT jsval_to_variant(jsval_t val, VARIANT *retv)
-{
- switch(jsval_type(val)) {
- case JSV_UNDEFINED:
- V_VT(retv) = VT_EMPTY;
- return S_OK;
- case JSV_NULL:
- V_VT(retv) = VT_NULL;
- return S_OK;
- case JSV_OBJECT:
- V_VT(retv) = VT_DISPATCH;
- if(get_object(val))
- IDispatch_AddRef(get_object(val));
- V_DISPATCH(retv) = get_object(val);
- return S_OK;
- case JSV_STRING: {
- jsstr_t *str = get_string(val);
-
- V_VT(retv) = VT_BSTR;
- if(is_null_bstr(str)) {
- V_BSTR(retv) = NULL;
- }else {
- V_BSTR(retv) = SysAllocStringLen(NULL, jsstr_length(str));
- if(V_BSTR(retv))
- jsstr_flush(str, V_BSTR(retv));
- else
- return E_OUTOFMEMORY;
- }
- return S_OK;
- }
- case JSV_NUMBER: {
- double n = get_number(val);
-
- if(is_int32(n)) {
- V_VT(retv) = VT_I4;
- V_I4(retv) = n;
- }else {
- V_VT(retv) = VT_R8;
- V_R8(retv) = n;
- }
-
- return S_OK;
- }
- case JSV_BOOL:
- V_VT(retv) = VT_BOOL;
- V_BOOL(retv) = get_bool(val) ? VARIANT_TRUE : VARIANT_FALSE;
- return S_OK;
- case JSV_VARIANT:
- V_VT(retv) = VT_EMPTY;
- return VariantCopy(retv, get_variant(val));
- }
-
- assert(0);
- return E_FAIL;
-}
-
-/* ECMA-262 3rd Edition 9.1 */
-HRESULT to_primitive(script_ctx_t *ctx, jsval_t val, jsval_t *ret, hint_t hint)
-{
- if(is_object_instance(val)) {
- jsdisp_t *jsdisp;
- jsval_t prim;
- DISPID id;
- HRESULT hres;
-
- static const WCHAR toStringW[] = {'t','o','S','t','r','i','n','g',0};
- static const WCHAR valueOfW[] = {'v','a','l','u','e','O','f',0};
-
- if(!get_object(val)) {
- *ret = jsval_null();
- return S_OK;
- }
-
- jsdisp = iface_to_jsdisp(get_object(val));
- if(!jsdisp)
- return disp_propget(ctx, get_object(val), DISPID_VALUE, ret);
-
- if(hint == NO_HINT)
- hint = is_class(jsdisp, JSCLASS_DATE) ? HINT_STRING : HINT_NUMBER;
-
- /* Native implementation doesn't throw TypeErrors, returns strange values */
-
- hres = jsdisp_get_id(jsdisp, hint == HINT_STRING ? toStringW : valueOfW, 0, &id);
- if(SUCCEEDED(hres)) {
- hres = jsdisp_call(jsdisp, id, DISPATCH_METHOD, 0, NULL, &prim);
- if(FAILED(hres)) {
- WARN("call error - forwarding exception\n");
- jsdisp_release(jsdisp);
- return hres;
- }else if(!is_object_instance(prim)) {
- jsdisp_release(jsdisp);
- *ret = prim;
- return S_OK;
- }else {
- IDispatch_Release(get_object(prim));
- }
- }
-
- hres = jsdisp_get_id(jsdisp, hint == HINT_STRING ? valueOfW : toStringW, 0, &id);
- if(SUCCEEDED(hres)) {
- hres = jsdisp_call(jsdisp, id, DISPATCH_METHOD, 0, NULL, &prim);
- if(FAILED(hres)) {
- WARN("call error - forwarding exception\n");
- jsdisp_release(jsdisp);
- return hres;
- }else if(!is_object_instance(prim)) {
- jsdisp_release(jsdisp);
- *ret = prim;
- return S_OK;
- }else {
- IDispatch_Release(get_object(prim));
- }
- }
-
- jsdisp_release(jsdisp);
-
- WARN("failed\n");
- return throw_type_error(ctx, JS_E_TO_PRIMITIVE, NULL);
- }
-
- return jsval_copy(val, ret);
-
-}
-
-/* ECMA-262 3rd Edition 9.2 */
-HRESULT to_boolean(jsval_t val, BOOL *ret)
-{
- switch(jsval_type(val)) {
- case JSV_UNDEFINED:
- case JSV_NULL:
- *ret = FALSE;
- return S_OK;
- case JSV_OBJECT:
- *ret = get_object(val) != NULL;
- return S_OK;
- case JSV_STRING:
- *ret = jsstr_length(get_string(val)) != 0;
- return S_OK;
- case JSV_NUMBER:
- *ret = !isnan(get_number(val)) && get_number(val);
- return S_OK;
- case JSV_BOOL:
- *ret = get_bool(val);
- return S_OK;
- case JSV_VARIANT:
- FIXME("unimplemented for variant %s\n", debugstr_variant(get_variant(val)));
- return E_NOTIMPL;
- }
-
- assert(0);
- return E_FAIL;
-}
-
-static int hex_to_int(WCHAR c)
-{
- if('0' <= c && c <= '9')
- return c-'0';
-
- if('a' <= c && c <= 'f')
- return c-'a'+10;
-
- if('A' <= c && c <= 'F')
- return c-'A'+10;
-
- return -1;
-}
-
-/* ECMA-262 3rd Edition 9.3.1 */
-static HRESULT str_to_number(jsstr_t *str, double *ret)
-{
- const WCHAR *ptr;
- BOOL neg = FALSE;
- DOUBLE d = 0.0;
-
- static const WCHAR infinityW[] = {'I','n','f','i','n','i','t','y'};
-
- ptr = jsstr_flatten(str);
- if(!ptr)
- return E_OUTOFMEMORY;
-
- while(isspaceW(*ptr))
- ptr++;
-
- if(*ptr == '-') {
- neg = TRUE;
- ptr++;
- }else if(*ptr == '+') {
- ptr++;
- }
-
- if(!strncmpW(ptr, infinityW, sizeof(infinityW)/sizeof(WCHAR))) {
- ptr += sizeof(infinityW)/sizeof(WCHAR);
- while(*ptr && isspaceW(*ptr))
- ptr++;
-
- if(*ptr)
- *ret = NAN;
- else
- *ret = neg ? -INFINITY : INFINITY;
- return S_OK;
- }
-
- if(*ptr == '0' && ptr[1] == 'x') {
- DWORD l = 0;
-
- ptr += 2;
- while((l = hex_to_int(*ptr)) != -1) {
- d = d*16 + l;
- ptr++;
- }
-
- *ret = d;
- return S_OK;
- }
-
- while(isdigitW(*ptr))
- d = d*10 + (*ptr++ - '0');
-
- if(*ptr == 'e' || *ptr == 'E') {
- BOOL eneg = FALSE;
- LONG l = 0;
-
- ptr++;
- if(*ptr == '-') {
- ptr++;
- eneg = TRUE;
- }else if(*ptr == '+') {
- ptr++;
- }
-
- while(isdigitW(*ptr))
- l = l*10 + (*ptr++ - '0');
- if(eneg)
- l = -l;
-
- d *= pow(10, l);
- }else if(*ptr == '.') {
- DOUBLE dec = 0.1;
-
- ptr++;
- while(isdigitW(*ptr)) {
- d += dec * (*ptr++ - '0');
- dec *= 0.1;
- }
- }
-
- while(isspaceW(*ptr))
- ptr++;
-
- if(*ptr) {
- *ret = NAN;
- return S_OK;
- }
-
- if(neg)
- d = -d;
-
- *ret = d;
- return S_OK;
-}
-
-/* ECMA-262 3rd Edition 9.3 */
-HRESULT to_number(script_ctx_t *ctx, jsval_t val, double *ret)
-{
- switch(jsval_type(val)) {
- case JSV_UNDEFINED:
- *ret = NAN;
- return S_OK;
- case JSV_NULL:
- *ret = 0;
- return S_OK;
- case JSV_NUMBER:
- *ret = get_number(val);
- return S_OK;
- case JSV_STRING:
- return str_to_number(get_string(val), ret);
- case JSV_OBJECT: {
- jsval_t prim;
- HRESULT hres;
-
- hres = to_primitive(ctx, val, &prim, HINT_NUMBER);
- if(FAILED(hres))
- return hres;
-
- hres = to_number(ctx, prim, ret);
- jsval_release(prim);
- return hres;
- }
- case JSV_BOOL:
- *ret = get_bool(val) ? 1 : 0;
- return S_OK;
- case JSV_VARIANT:
- FIXME("unimplemented for variant %s\n", debugstr_variant(get_variant(val)));
- return E_NOTIMPL;
- };
-
- assert(0);
- return E_FAIL;
-}
-
-/* ECMA-262 3rd Edition 9.4 */
-HRESULT to_integer(script_ctx_t *ctx, jsval_t v, double *ret)
-{
- double n;
- HRESULT hres;
-
- hres = to_number(ctx, v, &n);
- if(FAILED(hres))
- return hres;
-
- if(isnan(n))
- *ret = 0;
- else
- *ret = n >= 0.0 ? floor(n) : -floor(-n);
- return S_OK;
-}
-
-/* ECMA-262 3rd Edition 9.5 */
-HRESULT to_int32(script_ctx_t *ctx, jsval_t v, INT *ret)
-{
- double n;
- HRESULT hres;
-
- hres = to_number(ctx, v, &n);
- if(FAILED(hres))
- return hres;
-
- *ret = is_finite(n) ? n : 0;
- return S_OK;
-}
-
-/* ECMA-262 3rd Edition 9.6 */
-HRESULT to_uint32(script_ctx_t *ctx, jsval_t val, DWORD *ret)
-{
- INT32 n;
- HRESULT hres;
-
- hres = to_int32(ctx, val, &n);
- if(SUCCEEDED(hres))
- *ret = n;
- return hres;
-}
-
-static jsstr_t *int_to_string(int i)
-{
- WCHAR buf[12], *p;
- BOOL neg = FALSE;
-
- if(!i) {
- static const WCHAR zeroW[] = {'0',0};
- return jsstr_alloc(zeroW);
- }
-
- if(i < 0) {
- neg = TRUE;
- i = -i;
- }
-
- p = buf + sizeof(buf)/sizeof(*buf)-1;
- *p-- = 0;
- while(i) {
- *p-- = i%10 + '0';
- i /= 10;
- }
-
- if(neg)
- *p = '-';
- else
- p++;
-
- return jsstr_alloc(p);
-}
-
-HRESULT double_to_string(double n, jsstr_t **str)
-{
- const WCHAR InfinityW[] = {'-','I','n','f','i','n','i','t','y',0};
-
- if(isnan(n)) {
- *str = jsstr_nan();
- }else if(isinf(n)) {
- *str = jsstr_alloc(n<0 ? InfinityW : InfinityW+1);
- }else if(is_int32(n)) {
- *str = int_to_string(n);
- }else {
- VARIANT strv, v;
- HRESULT hres;
-
- /* FIXME: Don't use VariantChangeTypeEx */
- 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 = jsstr_alloc(V_BSTR(&strv));
- SysFreeString(V_BSTR(&strv));
- }
-
- return *str ? S_OK : E_OUTOFMEMORY;
-}
-
-/* ECMA-262 3rd Edition 9.8 */
-HRESULT to_string(script_ctx_t *ctx, jsval_t val, jsstr_t **str)
-{
- 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(jsval_type(val)) {
- case JSV_UNDEFINED:
- *str = jsstr_undefined();
- return S_OK;
- case JSV_NULL:
- *str = jsstr_alloc(nullW);
- break;
- case JSV_NUMBER:
- return double_to_string(get_number(val), str);
- case JSV_STRING:
- *str = jsstr_addref(get_string(val));
- break;
- case JSV_OBJECT: {
- jsval_t prim;
- HRESULT hres;
-
- hres = to_primitive(ctx, val, &prim, HINT_STRING);
- if(FAILED(hres))
- return hres;
-
- hres = to_string(ctx, prim, str);
- jsval_release(prim);
- return hres;
- }
- case JSV_BOOL:
- *str = jsstr_alloc(get_bool(val) ? trueW : falseW);
- break;
- default:
- FIXME("unsupported %s\n", debugstr_jsval(val));
- return E_NOTIMPL;
- }
-
- return *str ? S_OK : E_OUTOFMEMORY;
-}
-
-HRESULT to_flat_string(script_ctx_t *ctx, jsval_t val, jsstr_t **str, const WCHAR **ret_str)
-{
- HRESULT hres;
-
- hres = to_string(ctx, val, str);
- if(FAILED(hres))
- return hres;
-
- *ret_str = jsstr_flatten(*str);
- if(!*ret_str) {
- jsstr_release(*str);
- return E_OUTOFMEMORY;
- }
-
- return S_OK;
-}
-
-/* ECMA-262 3rd Edition 9.9 */
-HRESULT to_object(script_ctx_t *ctx, jsval_t val, IDispatch **disp)
-{
- jsdisp_t *dispex;
- HRESULT hres;
-
- switch(jsval_type(val)) {
- case JSV_STRING:
- hres = create_string(ctx, get_string(val), &dispex);
- if(FAILED(hres))
- return hres;
-
- *disp = to_disp(dispex);
- break;
- case JSV_NUMBER:
- hres = create_number(ctx, get_number(val), &dispex);
- if(FAILED(hres))
- return hres;
-
- *disp = to_disp(dispex);
- break;
- case JSV_OBJECT:
- if(get_object(val)) {
- *disp = get_object(val);
- IDispatch_AddRef(*disp);
- }else {
- jsdisp_t *obj;
-
- hres = create_object(ctx, NULL, &obj);
- if(FAILED(hres))
- return hres;
-
- *disp = to_disp(obj);
- }
- break;
- case JSV_BOOL:
- hres = create_bool(ctx, get_bool(val), &dispex);
- if(FAILED(hres))
- return hres;
-
- *disp = to_disp(dispex);
- break;
- case JSV_UNDEFINED:
- case JSV_NULL:
- WARN("object expected\n");
- return throw_type_error(ctx, JS_E_OBJECT_EXPECTED, NULL);
- case JSV_VARIANT:
- switch(V_VT(get_variant(val))) {
- case VT_ARRAY|VT_VARIANT:
- hres = create_vbarray(ctx, V_ARRAY(get_variant(val)), &dispex);
- if(FAILED(hres))
- return hres;
-
- *disp = to_disp(dispex);
- break;
-
- default:
- FIXME("Unsupported %s\n", debugstr_variant(get_variant(val)));
- return E_NOTIMPL;
- }
- break;
- }
-
- return S_OK;
-}
-
-HRESULT variant_change_type(script_ctx_t *ctx, VARIANT *dst, VARIANT *src, VARTYPE vt)
-{
- jsval_t val;
- HRESULT hres;
-
- clear_ei(ctx);
- hres = variant_to_jsval(src, &val);
- if(FAILED(hres))
- return hres;
-
- switch(vt) {
- case VT_I2:
- case VT_I4: {
- INT i;
-
- hres = to_int32(ctx, val, &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, val, &n);
- if(SUCCEEDED(hres))
- V_R8(dst) = n;
- break;
- }
- case VT_R4: {
- double n;
-
- hres = to_number(ctx, val, &n);
- if(SUCCEEDED(hres))
- V_R4(dst) = n;
- break;
- }
- case VT_BOOL: {
- BOOL b;
-
- hres = to_boolean(val, &b);
- if(SUCCEEDED(hres))
- V_BOOL(dst) = b ? VARIANT_TRUE : VARIANT_FALSE;
- break;
- }
- case VT_BSTR: {
- jsstr_t *str;
-
- hres = to_string(ctx, val, &str);
- if(FAILED(hres))
- break;
-
- if(is_null_bstr(str)) {
- V_BSTR(dst) = NULL;
- break;
- }
-
- V_BSTR(dst) = SysAllocStringLen(NULL, jsstr_length(str));
- if(V_BSTR(dst))
- jsstr_flush(str, V_BSTR(dst));
- else
- hres = E_OUTOFMEMORY;
- 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;
- }
-
- jsval_release(val);
- if(FAILED(hres))
- 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;
-}
projects / reactos.git / blobdiff