Function gjs_param_from_g_param

gi/param.cpp:223–250

}

JSObject* gjs_param_from_g_param(JSContext* cx, GParamSpec* gparam) {
    if (!gparam)
        return nullptr;

    gjs_debug(GJS_DEBUG_GPARAM,
              "Wrapping %s '%s' on %s with JSObject",
              g_type_name(G_TYPE_FROM_INSTANCE((GTypeInstance*) gparam)),
              gparam->name,
              g_type_name(gparam->owner_type));

    JS::RootedObject proto{cx, gjs_lookup_param_prototype(cx)};
    if (!proto)
        return nullptr;

    JSObject* obj = JS_NewObjectWithGivenProto(cx, JS::GetClass(proto), proto);
    if (!obj)
        return nullptr;

    GJS_INC_COUNTER(param);
    auto* priv = new Param(gparam);
    JS::SetReservedSlot(obj, POINTER, JS::PrivateValue(priv));

    gjs_debug(GJS_DEBUG_GPARAM,
              "JSObject created with param instance %p type %s", gparam,
              g_type_name(G_TYPE_FROM_INSTANCE(gparam)));

    return obj;
}

GParamSpec* gjs_g_param_from_param(JSContext* cx, JS::HandleObject obj) {
    if (!obj)