GClosure*
gjs_closure_new_marshaled (JSContext *context,
JSObject *callable,
const char *description)
{
GClosure *closure;
closure = gjs_closure_new(context, callable, description, TRUE);
g_closure_set_marshal(closure, closure_marshal);
return closure;
}
GClosure*
gjs_closure_new_for_signal(JSContext *context,
JSObject *callable,
const char *description,
guint signal_id)
{
GClosure *closure;
closure = gjs_closure_new(context, callable, description, FALSE);
g_closure_set_meta_marshal(closure, GUINT_TO_POINTER(signal_id), closure_marshal);
return closure;
}
static JSBool
gjs_timeout_add(JSContext *context,
JSObject *obj,
uintN argc,
jsval *argv,
jsval *retval)
{
GClosure *closure;
JSObject *callback;
guint32 interval;
guint id;
/* Best I can tell, there is no way to know if argv[1] is really
* callable other than to just try it. Checking whether it's a
* function will not detect native objects that provide
* JSClass::call, for example.
*/
if (!gjs_parse_args(context, "timeout_add", "uo", argc, argv,
"interval", &interval, "callback", &callback))
return JS_FALSE;
closure = gjs_closure_new(context, callback, "timeout");
if (closure == NULL)
return JS_FALSE;
g_closure_ref(closure);
g_closure_sink(closure);
id = g_timeout_add_full(G_PRIORITY_DEFAULT,
interval,
closure_source_func,
closure,
closure_destroy_notify);
/* this is needed to remove the timeout if the JSContext is
* destroyed.
*/
g_closure_add_invalidate_notifier(closure, GUINT_TO_POINTER(id),
closure_invalidated);
if (!JS_NewNumberValue(context, id, retval))
return JS_FALSE;
return JS_TRUE;
}
static JSBool
gjs_timeout_add_seconds(JSContext *context,
JSObject *obj,
uintN argc,
jsval *argv,
jsval *retval)
{
GClosure *closure;
JSObject *callback;
guint32 interval;
guint id;
/* See comment for timeout_add above */
if (!gjs_parse_args(context, "timeout_add_seconds", "uo", argc, argv,
"interval", &interval, "callback", &callback))
return JS_FALSE;
closure = gjs_closure_new(context, callback, "timeout_seconds");
if (closure == NULL)
return JS_FALSE;
g_closure_ref(closure);
g_closure_sink(closure);
id = g_timeout_add_seconds_full(G_PRIORITY_DEFAULT,
interval,
closure_source_func,
closure,
closure_destroy_notify);
/* this is needed to remove the timeout if the JSContext is
* destroyed.
*/
g_closure_add_invalidate_notifier(closure, GUINT_TO_POINTER(id),
closure_invalidated);
if (!JS_NewNumberValue(context, id, retval))
return JS_FALSE;
return JS_TRUE;
}
