static HRESULT ArrayConstr_value(script_ctx_t *ctx, vdisp_t *vthis, WORD flags, DISPPARAMS *dp,
VARIANT *retv, jsexcept_t *ei)
{
jsdisp_t *obj;
VARIANT *arg_var;
DWORD i;
HRESULT hres;
TRACE("\n");
switch(flags) {
case DISPATCH_METHOD:
case DISPATCH_CONSTRUCT: {
if(arg_cnt(dp) == 1 && V_VT((arg_var = get_arg(dp, 0))) == VT_I4) {
if(V_I4(arg_var) < 0)
return throw_range_error(ctx, ei, JS_E_INVALID_LENGTH, NULL);
hres = create_array(ctx, V_I4(arg_var), &obj);
if(FAILED(hres))
return hres;
var_set_jsdisp(retv, obj);
return S_OK;
}
hres = create_array(ctx, arg_cnt(dp), &obj);
if(FAILED(hres))
return hres;
for(i=0; i < arg_cnt(dp); i++) {
hres = jsdisp_propput_idx(obj, i, get_arg(dp, i), ei);
if(FAILED(hres))
break;
}
if(FAILED(hres)) {
jsdisp_release(obj);
return hres;
}
var_set_jsdisp(retv, obj);
break;
}
default:
FIXME("unimplemented flags: %x\n", flags);
return E_NOTIMPL;
}
return S_OK;
}
static HRESULT Function_arguments(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags,
DISPPARAMS *dp, VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
{
FunctionInstance *function = (FunctionInstance*)jsthis->u.jsdisp;
HRESULT hres = S_OK;
TRACE("\n");
switch(flags) {
case DISPATCH_PROPERTYGET: {
if(function->arguments) {
jsdisp_addref(function->arguments);
var_set_jsdisp(retv, function->arguments);
}else {
V_VT(retv) = VT_NULL;
}
break;
}
case DISPATCH_PROPERTYPUT:
break;
default:
FIXME("unimplemented flags %x\n", flags);
hres = E_NOTIMPL;
}
return hres;
}
static HRESULT invoke_constructor(script_ctx_t *ctx, FunctionInstance *function, DISPPARAMS *dp,
VARIANT *retv, jsexcept_t *ei, IServiceProvider *caller)
{
jsdisp_t *this_obj;
VARIANT var;
HRESULT hres;
hres = create_object(ctx, &function->dispex, &this_obj);
if(FAILED(hres))
return hres;
hres = invoke_source(ctx, function, to_disp(this_obj), dp, &var, ei, caller);
if(FAILED(hres)) {
jsdisp_release(this_obj);
return hres;
}
if(V_VT(&var) == VT_DISPATCH) {
jsdisp_release(this_obj);
V_VT(retv) = VT_DISPATCH;
V_DISPATCH(retv) = V_DISPATCH(&var);
}else {
VariantClear(&var);
var_set_jsdisp(retv, this_obj);
}
return S_OK;
}
static HRESULT Array_reverse(script_ctx_t *ctx, vdisp_t *vthis, WORD flags, DISPPARAMS *dp,
VARIANT *retv, jsexcept_t *ei)
{
jsdisp_t *jsthis;
DWORD length, k, l;
VARIANT v1, v2;
HRESULT hres1, hres2;
TRACE("\n");
hres1 = get_length(ctx, vthis, ei, &jsthis, &length);
if(FAILED(hres1))
return hres1;
for(k=0; k<length/2; k++) {
l = length-k-1;
hres1 = jsdisp_get_idx(jsthis, k, &v1, ei);
if(FAILED(hres1) && hres1!=DISP_E_UNKNOWNNAME)
return hres1;
hres2 = jsdisp_get_idx(jsthis, l, &v2, ei);
if(FAILED(hres2) && hres2!=DISP_E_UNKNOWNNAME) {
VariantClear(&v1);
return hres2;
}
if(hres1 == DISP_E_UNKNOWNNAME)
hres1 = jsdisp_delete_idx(jsthis, l);
else
hres1 = jsdisp_propput_idx(jsthis, l, &v1, ei);
if(FAILED(hres1)) {
VariantClear(&v1);
VariantClear(&v2);
return hres1;
}
if(hres2 == DISP_E_UNKNOWNNAME)
hres2 = jsdisp_delete_idx(jsthis, k);
else
hres2 = jsdisp_propput_idx(jsthis, k, &v2, ei);
if(FAILED(hres2)) {
VariantClear(&v2);
return hres2;
}
}
if(retv) {
jsdisp_addref(jsthis);
var_set_jsdisp(retv, jsthis);
}
return S_OK;
}
static HRESULT constructor_call(jsdisp_t *constr, WORD flags, DISPPARAMS *dp,
VARIANT *retv, jsexcept_t *ei)
{
if(flags != DISPATCH_PROPERTYGET)
return jsdisp_call_value(constr, flags, dp, retv, ei);
jsdisp_addref(constr);
var_set_jsdisp(retv, constr);
return S_OK;
}
static HRESULT set_prototype(script_ctx_t *ctx, jsdisp_t *dispex, jsdisp_t *prototype)
{
jsexcept_t jsexcept;
VARIANT var;
var_set_jsdisp(&var, prototype);
memset(&jsexcept, 0, sizeof(jsexcept));
return jsdisp_propput_name(dispex, prototypeW, &var, &jsexcept, NULL/*FIXME*/);
}
static HRESULT NumberConstr_value(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, DISPPARAMS *dp,
VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
{
VARIANT num;
HRESULT hres;
TRACE("\n");
switch(flags) {
case INVOKE_FUNC:
if(!arg_cnt(dp)) {
if(retv) {
V_VT(retv) = VT_I4;
V_I4(retv) = 0;
}
return S_OK;
}
hres = to_number(ctx, get_arg(dp, 0), ei, &num);
if(FAILED(hres))
return hres;
if(retv)
*retv = num;
break;
case DISPATCH_CONSTRUCT: {
jsdisp_t *obj;
if(arg_cnt(dp)) {
hres = to_number(ctx, get_arg(dp, 0), ei, &num);
if(FAILED(hres))
return hres;
}else {
V_VT(&num) = VT_I4;
V_I4(&num) = 0;
}
hres = create_number(ctx, &num, &obj);
if(FAILED(hres))
return hres;
var_set_jsdisp(retv, obj);
break;
}
default:
FIXME("unimplemented flags %x\n", flags);
return E_NOTIMPL;
}
return S_OK;
}
static HRESULT Array_concat(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, DISPPARAMS *dp,
VARIANT *retv, jsexcept_t *ei)
{
jsdisp_t *ret;
DWORD len = 0;
HRESULT hres;
TRACE("\n");
hres = create_array(ctx, 0, &ret);
if(FAILED(hres))
return hres;
hres = concat_obj(ret, jsthis->u.disp, &len, ei);
if(SUCCEEDED(hres)) {
VARIANT *arg;
DWORD i;
for(i=0; i < arg_cnt(dp); i++) {
arg = get_arg(dp, i);
if(V_VT(arg) == VT_DISPATCH)
hres = concat_obj(ret, V_DISPATCH(arg), &len, ei);
else
hres = jsdisp_propput_idx(ret, len++, arg, ei);
if(FAILED(hres))
break;
}
}
if(FAILED(hres))
return hres;
if(retv)
var_set_jsdisp(retv, ret);
else
jsdisp_release(ret);
return S_OK;
}
static HRESULT create_var_disp(script_ctx_t *ctx, FunctionInstance *function, jsdisp_t *arg_disp,
DISPPARAMS *dp, jsexcept_t *ei, IServiceProvider *caller, jsdisp_t **ret)
{
jsdisp_t *var_disp;
VARIANT var;
HRESULT hres;
hres = create_dispex(ctx, NULL, NULL, &var_disp);
if(FAILED(hres))
return hres;
var_set_jsdisp(&var, arg_disp);
hres = jsdisp_propput_name(var_disp, argumentsW, &var, ei, caller);
if(SUCCEEDED(hres))
hres = init_parameters(var_disp, function, dp, ei, caller);
if(FAILED(hres)) {
jsdisp_release(var_disp);
return hres;
}
*ret = var_disp;
return S_OK;
}
/* ECMA-262 3rd Edition 15.4.4.12 */
static HRESULT Array_splice(script_ctx_t *ctx, vdisp_t *vthis, WORD flags, DISPPARAMS *dp,
VARIANT *retv, jsexcept_t *ei)
{
DWORD length, start=0, delete_cnt=0, argc, i, add_args = 0;
jsdisp_t *ret_array = NULL, *jsthis;
VARIANT v;
double d;
int n;
HRESULT hres = S_OK;
TRACE("\n");
hres = get_length(ctx, vthis, ei, &jsthis, &length);
if(FAILED(hres))
return hres;
argc = arg_cnt(dp);
if(argc >= 1) {
hres = to_integer(ctx, get_arg(dp,0), ei, &d);
if(FAILED(hres))
return hres;
if(is_int32(d)) {
if((n = d) >= 0)
start = min(n, length);
else
start = -n > length ? 0 : length + n;
}else {
start = d < 0.0 ? 0 : length;
}
}
if(argc >= 2) {
hres = to_integer(ctx, get_arg(dp,1), ei, &d);
if(FAILED(hres))
return hres;
if(is_int32(d)) {
if((n = d) > 0)
delete_cnt = min(n, length-start);
}else if(d > 0.0) {
delete_cnt = length-start;
}
add_args = argc-2;
}
if(retv) {
hres = create_array(ctx, 0, &ret_array);
if(FAILED(hres))
return hres;
for(i=0; SUCCEEDED(hres) && i < delete_cnt; i++) {
hres = jsdisp_get_idx(jsthis, start+i, &v, ei);
if(hres == DISP_E_UNKNOWNNAME)
hres = S_OK;
else if(SUCCEEDED(hres))
hres = jsdisp_propput_idx(ret_array, i, &v, ei);
}
if(SUCCEEDED(hres)) {
V_VT(&v) = VT_I4;
V_I4(&v) = delete_cnt;
hres = jsdisp_propput_name(ret_array, lengthW, &v, ei);
}
}
if(add_args < delete_cnt) {
for(i = start; SUCCEEDED(hres) && i < length-delete_cnt; i++) {
hres = jsdisp_get_idx(jsthis, i+delete_cnt, &v, ei);
if(hres == DISP_E_UNKNOWNNAME)
hres = jsdisp_delete_idx(jsthis, i+add_args);
else if(SUCCEEDED(hres))
hres = jsdisp_propput_idx(jsthis, i+add_args, &v, ei);
}
for(i=length; SUCCEEDED(hres) && i != length-delete_cnt+add_args; i--)
hres = jsdisp_delete_idx(jsthis, i-1);
}else if(add_args > delete_cnt) {
for(i=length-delete_cnt; SUCCEEDED(hres) && i != start; i--) {
hres = jsdisp_get_idx(jsthis, i+delete_cnt-1, &v, ei);
if(hres == DISP_E_UNKNOWNNAME)
hres = jsdisp_delete_idx(jsthis, i+add_args-1);
else if(SUCCEEDED(hres))
hres = jsdisp_propput_idx(jsthis, i+add_args-1, &v, ei);
}
}
for(i=0; SUCCEEDED(hres) && i < add_args; i++)
hres = jsdisp_propput_idx(jsthis, start+i, get_arg(dp,i+2), ei);
if(SUCCEEDED(hres)) {
V_VT(&v) = VT_I4;
V_I4(&v) = length-delete_cnt+add_args;
hres = jsdisp_propput_name(jsthis, lengthW, &v, ei);
}
if(FAILED(hres)) {
if(ret_array)
jsdisp_release(ret_array);
return hres;
}
if(retv)
var_set_jsdisp(retv, ret_array);
return S_OK;
}
/* ECMA-262 3rd Edition 15.4.4.11 */
static HRESULT Array_sort(script_ctx_t *ctx, vdisp_t *vthis, WORD flags, DISPPARAMS *dp,
VARIANT *retv, jsexcept_t *ei)
{
jsdisp_t *jsthis, *cmp_func = NULL;
VARIANT *vtab, **sorttab = NULL;
DWORD length;
DWORD i;
HRESULT hres = S_OK;
TRACE("\n");
hres = get_length(ctx, vthis, ei, &jsthis, &length);
if(FAILED(hres))
return hres;
if(arg_cnt(dp) > 1) {
WARN("invalid arg_cnt %d\n", arg_cnt(dp));
return E_FAIL;
}
if(arg_cnt(dp) == 1) {
VARIANT *arg = get_arg(dp, 0);
if(V_VT(arg) != VT_DISPATCH) {
WARN("arg is not dispatch\n");
return E_FAIL;
}
cmp_func = iface_to_jsdisp((IUnknown*)V_DISPATCH(arg));
if(!cmp_func || !is_class(cmp_func, JSCLASS_FUNCTION)) {
WARN("cmp_func is not a function\n");
if(cmp_func)
jsdisp_release(cmp_func);
return E_FAIL;
}
}
if(!length) {
if(cmp_func)
jsdisp_release(cmp_func);
if(retv) {
jsdisp_addref(jsthis);
var_set_jsdisp(retv, jsthis);
}
return S_OK;
}
vtab = heap_alloc_zero(length * sizeof(VARIANT));
if(vtab) {
for(i=0; i<length; i++) {
hres = jsdisp_get_idx(jsthis, i, vtab+i, ei);
if(hres == DISP_E_UNKNOWNNAME) {
V_VT(vtab+i) = VT_EMPTY;
hres = S_OK;
} else if(FAILED(hres)) {
WARN("Could not get elem %d: %08x\n", i, hres);
break;
}
}
}else {
hres = E_OUTOFMEMORY;
}
if(SUCCEEDED(hres)) {
sorttab = heap_alloc(length*2*sizeof(VARIANT*));
if(!sorttab)
hres = E_OUTOFMEMORY;
}
/* merge-sort */
if(SUCCEEDED(hres)) {
VARIANT *tmpv, **tmpbuf;
INT cmp;
tmpbuf = sorttab + length;
for(i=0; i < length; i++)
sorttab[i] = vtab+i;
for(i=0; i < length/2; i++) {
hres = sort_cmp(ctx, cmp_func, sorttab[2*i+1], sorttab[2*i], ei, &cmp);
if(FAILED(hres))
break;
if(cmp < 0) {
tmpv = sorttab[2*i];
sorttab[2*i] = sorttab[2*i+1];
sorttab[2*i+1] = tmpv;
}
}
if(SUCCEEDED(hres)) {
DWORD k, a, b, bend;
for(k=2; k < length; k *= 2) {
for(i=0; i+k < length; i += 2*k) {
a = b = 0;
if(i+2*k <= length)
bend = k;
else
bend = length - (i+k);
memcpy(tmpbuf, sorttab+i, k*sizeof(VARIANT*));
while(a < k && b < bend) {
hres = sort_cmp(ctx, cmp_func, tmpbuf[a], sorttab[i+k+b], ei, &cmp);
if(FAILED(hres))
break;
if(cmp < 0) {
sorttab[i+a+b] = tmpbuf[a];
a++;
}else {
sorttab[i+a+b] = sorttab[i+k+b];
b++;
}
}
if(FAILED(hres))
break;
if(a < k)
memcpy(sorttab+i+a+b, tmpbuf+a, (k-a)*sizeof(VARIANT*));
}
if(FAILED(hres))
break;
}
}
for(i=0; SUCCEEDED(hres) && i < length; i++)
hres = jsdisp_propput_idx(jsthis, i, sorttab[i], ei);
}
if(vtab) {
for(i=0; i < length; i++)
VariantClear(vtab+i);
heap_free(vtab);
}
heap_free(sorttab);
if(cmp_func)
jsdisp_release(cmp_func);
if(FAILED(hres))
return hres;
if(retv) {
jsdisp_addref(jsthis);
var_set_jsdisp(retv, jsthis);
}
return S_OK;
}
/* ECMA-262 3rd Edition 15.4.4.10 */
static HRESULT Array_slice(script_ctx_t *ctx, vdisp_t *vthis, WORD flags, DISPPARAMS *dp,
VARIANT *retv, jsexcept_t *ei)
{
jsdisp_t *arr, *jsthis;
DOUBLE range;
DWORD length, start, end, idx;
HRESULT hres;
TRACE("\n");
hres = get_length(ctx, vthis, ei, &jsthis, &length);
if(FAILED(hres))
return hres;
if(arg_cnt(dp)) {
hres = to_number(ctx, get_arg(dp, 0), ei, &range);
if(FAILED(hres))
return hres;
range = floor(range);
if(-range>length || isnan(range)) start = 0;
else if(range < 0) start = range+length;
else if(range <= length) start = range;
else start = length;
}
else start = 0;
if(arg_cnt(dp)>1) {
hres = to_number(ctx, get_arg(dp, 1), ei, &range);
if(FAILED(hres))
return hres;
range = floor(range);
if(-range>length) end = 0;
else if(range < 0) end = range+length;
else if(range <= length) end = range;
else end = length;
}
else end = length;
hres = create_array(ctx, (end>start)?end-start:0, &arr);
if(FAILED(hres))
return hres;
for(idx=start; idx<end; idx++) {
VARIANT v;
hres = jsdisp_get_idx(jsthis, idx, &v, ei);
if(hres == DISP_E_UNKNOWNNAME)
continue;
if(SUCCEEDED(hres)) {
hres = jsdisp_propput_idx(arr, idx-start, &v, ei);
VariantClear(&v);
}
if(FAILED(hres)) {
jsdisp_release(arr);
return hres;
}
}
if(retv)
var_set_jsdisp(retv, arr);
else
jsdisp_release(arr);
return S_OK;
}
