static HRESULT Function_call(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv,
jsval_t *r)
{
FunctionInstance *function;
IDispatch *this_obj = NULL;
unsigned cnt = 0;
HRESULT hres;
TRACE("\n");
if(!(function = function_this(jsthis)))
return throw_type_error(ctx, JS_E_FUNCTION_EXPECTED, NULL);
if(argc) {
if(!is_undefined(argv[0]) && !is_null(argv[0])) {
hres = to_object(ctx, argv[0], &this_obj);
if(FAILED(hres))
return hres;
}
cnt = argc-1;
}
hres = call_function(ctx, function, this_obj, cnt, argv+1, r);
if(this_obj)
IDispatch_Release(this_obj);
return hres;
}
static HRESULT Function_apply(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, DISPPARAMS *dp,
VARIANT *retv, jsexcept_t *ei, IServiceProvider *caller)
{
FunctionInstance *function;
DISPPARAMS args = {NULL,NULL,0,0};
DWORD argc, i;
IDispatch *this_obj = NULL;
HRESULT hres = S_OK;
TRACE("\n");
if(!(function = function_this(jsthis)))
return throw_type_error(ctx, ei, JS_E_FUNCTION_EXPECTED, NULL);
argc = arg_cnt(dp);
if(argc) {
VARIANT *v = get_arg(dp,0);
if(V_VT(v) != VT_EMPTY && V_VT(v) != VT_NULL) {
hres = to_object(ctx, v, &this_obj);
if(FAILED(hres))
return hres;
}
}
if(argc >= 2) {
jsdisp_t *arg_array = NULL;
if(V_VT(get_arg(dp,1)) == VT_DISPATCH) {
arg_array = iface_to_jsdisp((IUnknown*)V_DISPATCH(get_arg(dp,1)));
if(arg_array &&
(!is_class(arg_array, JSCLASS_ARRAY) && !is_class(arg_array, JSCLASS_ARGUMENTS) )) {
jsdisp_release(arg_array);
arg_array = NULL;
}
}
if(arg_array) {
hres = array_to_args(ctx, arg_array, ei, caller, &args);
jsdisp_release(arg_array);
}else {
FIXME("throw TypeError\n");
hres = E_FAIL;
}
}
if(SUCCEEDED(hres))
hres = call_function(ctx, function, this_obj, &args, retv, ei, caller);
if(this_obj)
IDispatch_Release(this_obj);
for(i=0; i<args.cArgs; i++)
VariantClear(args.rgvarg+i);
heap_free(args.rgvarg);
return hres;
}
static HRESULT Function_apply(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv, jsval_t *r)
{
FunctionInstance *function;
jsval_t *args = NULL;
unsigned i, cnt = 0;
IDispatch *this_obj = NULL;
HRESULT hres = S_OK;
TRACE("\n");
if(!(function = function_this(jsthis)))
return throw_type_error(ctx, JS_E_FUNCTION_EXPECTED, NULL);
if(argc) {
if(!is_undefined(argv[0]) && !is_null(argv[0])) {
hres = to_object(ctx, argv[0], &this_obj);
if(FAILED(hres))
return hres;
}
}
if(argc >= 2) {
jsdisp_t *arg_array = NULL;
if(is_object_instance(argv[1])) {
arg_array = iface_to_jsdisp((IUnknown*)get_object(argv[1]));
if(arg_array &&
(!is_class(arg_array, JSCLASS_ARRAY) && !is_class(arg_array, JSCLASS_ARGUMENTS) )) {
jsdisp_release(arg_array);
arg_array = NULL;
}
}
if(arg_array) {
hres = array_to_args(ctx, arg_array, &cnt, &args);
jsdisp_release(arg_array);
}else {
FIXME("throw TypeError\n");
hres = E_FAIL;
}
}
if(SUCCEEDED(hres))
hres = call_function(ctx, function, this_obj, cnt, args, r);
if(this_obj)
IDispatch_Release(this_obj);
for(i=0; i < cnt; i++)
jsval_release(args[i]);
heap_free(args);
return hres;
}
static HRESULT Function_toString(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv,
jsval_t *r)
{
FunctionInstance *function;
jsstr_t *str;
HRESULT hres;
TRACE("\n");
if(!(function = function_this(jsthis)))
return throw_type_error(ctx, JS_E_FUNCTION_EXPECTED, NULL);
hres = function_to_string(function, &str);
if(FAILED(hres))
return hres;
if(r)
*r = jsval_string(str);
else
jsstr_release(str);
return S_OK;
}
static HRESULT Function_call(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, DISPPARAMS *dp,
VARIANT *retv, jsexcept_t *ei, IServiceProvider *caller)
{
FunctionInstance *function;
DISPPARAMS args = {NULL,NULL,0,0};
IDispatch *this_obj = NULL;
DWORD argc;
HRESULT hres;
TRACE("\n");
if(!(function = function_this(jsthis)))
return throw_type_error(ctx, ei, IDS_NOT_FUNC, NULL);
argc = arg_cnt(dp);
if(argc) {
VARIANT *v = get_arg(dp,0);
if(V_VT(v) != VT_EMPTY && V_VT(v) != VT_NULL) {
hres = to_object(ctx, v, &this_obj);
if(FAILED(hres))
return hres;
}
args.cArgs = argc-1;
}
if(args.cArgs)
args.rgvarg = dp->rgvarg + dp->cArgs - args.cArgs-1;
hres = call_function(ctx, function, this_obj, &args, retv, ei, caller);
if(this_obj)
IDispatch_Release(this_obj);
return hres;
}
static HRESULT Function_toString(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, DISPPARAMS *dp,
VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
{
FunctionInstance *function;
BSTR str;
HRESULT hres;
TRACE("\n");
if(!(function = function_this(jsthis)))
return throw_type_error(ctx, ei, IDS_NOT_FUNC, NULL);
hres = function_to_string(function, &str);
if(FAILED(hres))
return hres;
if(retv) {
V_VT(retv) = VT_BSTR;
V_BSTR(retv) = str;
}else {
SysFreeString(str);
}
return S_OK;
}
