Exemplo n.º 1
0
ComponentJS::ComponentJS(const std::string& scriptFileName)
: _scriptFileName(scriptFileName)
, _jsObj(nullptr)
{
    ScriptingCore* engine = ScriptingCore::getInstance();
    JSContext* cx = engine->getGlobalContext();
    // Require script
    JS::RootedValue classValue(cx);
    _succeedLoadingScript = engine->requireScript(_scriptFileName.c_str(), &classValue);

    if (_succeedLoadingScript)
    {
        JS::RootedObject classObj(cx, classValue.toObjectOrNull());
        const JSClass* theClass = JS_GetClass(classObj);
        JS::RootedValue protoValue(cx);
        JS_GetProperty(cx, classObj, "prototype", &protoValue);

        TypeTest<ComponentJS> t;
        js_type_class_t *typeClass = nullptr;
        std::string typeName = t.s_name();
        auto typeMapIter = _js_global_type_map.find(typeName);
        CCASSERT(typeMapIter != _js_global_type_map.end(), "Can't find the class type!");
        typeClass = typeMapIter->second;

        mozilla::Maybe<JS::PersistentRootedObject> *jsObj = new (std::nothrow) mozilla::Maybe<JS::PersistentRootedObject>();

        JS::RootedObject proto(cx, protoValue.toObjectOrNull());
        JS::RootedObject parent(cx, typeClass->proto.ref());
        jsObj->construct(cx);
        JS::RootedObject obj(cx, JS_NewObject(cx, theClass, proto, parent));
        jsObj->ref() = obj;

        // Unbind current proxy binding
        js_proxy_t* jsproxy = js_get_or_create_proxy<ComponentJS>(cx, this);
        JS::RemoveObjectRoot(cx, &jsproxy->obj);
        jsb_remove_proxy(jsproxy);
        // link the native object with the javascript object
        jsb_new_proxy(this, jsObj->ref());

        _jsObj = jsObj;
    }
}
Exemplo n.º 2
0
ComponentJS::ComponentJS(const std::string& scriptFileName)
: _scriptFileName(scriptFileName)
, _jsObj(nullptr)
{
    ScriptingCore* engine = ScriptingCore::getInstance();
    JSContext* cx = engine->getGlobalContext();
    // Require script
    JS::RootedValue classValue(cx);
    _succeedLoadingScript = engine->requireScript(_scriptFileName.c_str(), &classValue);
    
    if (_succeedLoadingScript)
    {
        JS::RootedObject classObj(cx, classValue.toObjectOrNull());
        const JSClass* theClass = JS_GetClass(classObj);
        JS::RootedValue protoValue(cx);
        JS_GetProperty(cx, classObj, "prototype", &protoValue);
        
        mozilla::Maybe<JS::PersistentRootedObject> *jsObj = new (std::nothrow) mozilla::Maybe<JS::PersistentRootedObject>();
        
        js_type_class_t *typeClass = js_get_type_from_native<cocos2d::ComponentJS>(this);
        JS::RootedObject proto(cx, protoValue.toObjectOrNull());
        JS::RootedObject parent(cx, typeClass->proto.ref());
        jsObj->construct(cx);
        JS::RootedObject obj(cx, JS_NewObject(cx, theClass, proto, parent));
        jsObj->ref() = obj;
        
        // Unbind current proxy binding
        js_proxy_t* nproxy = jsb_get_native_proxy(this);
        if (nproxy)
        {
#if CC_ENABLE_GC_FOR_NATIVE_OBJECTS
            JS::RemoveObjectRoot(cx, &nproxy->obj);
#endif // CC_ENABLE_GC_FOR_NATIVE_OBJECTS
            jsb_remove_proxy(nproxy, jsb_get_js_proxy(nproxy->obj));
        }
        // link the native object with the javascript object
        jsb_new_proxy(this, jsObj->ref());
        
        _jsObj = jsObj;
    }
}