1 /*
2  * Copyright (c) 2024 Huawei Device Co., Ltd.
3  * Licensed under the Apache License, Version 2.0 (the "License");
4  * you may not use this file except in compliance with the License.
5  * You may obtain a copy of the License at
6  *
7  *     http://www.apache.org/licenses/LICENSE-2.0
8  *
9  * Unless required by applicable law or agreed to in writing, software
10  * distributed under the License is distributed on an "AS IS" BASIS,
11  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12  * See the License for the specific language governing permissions and
13  * limitations under the License.
14  */
15 
16 #ifndef META_OBJECT_LIB_H
17 #define META_OBJECT_LIB_H
18 #include <mutex>
19 
20 #include <meta/base/interface_macros.h>
21 #include <meta/interface/animation/intf_animation_controller.h>
22 #include <meta/interface/builtin_objects.h>
23 #include <meta/interface/intf_meta_object_lib.h>
24 #include <meta/interface/threading/primitive_api.h>
25 
26 #include "object_registry.h"
27 
META_BEGIN_NAMESPACE()28 META_BEGIN_NAMESPACE()
29 
30 class MetaObjectLib : public IMetaObjectLib {
31 public:
32     META_IMPLEMENT_REF_COUNT_NO_ONDESTROY();
33 
34     const IInterface* GetInterface(const BASE_NS::Uid& uid) const override;
35     IInterface* GetInterface(const BASE_NS::Uid& uid) override;
36 
37     MetaObjectLib();
38     ~MetaObjectLib() override;
39 
40     META_NO_COPY_MOVE(MetaObjectLib)
41 
42     void Initialize();
43     void Uninitialize();
44 
45     IObjectRegistry& GetObjectRegistry() const override;
46     ITaskQueueRegistry& GetTaskQueueRegistry() const override;
47     IAnimationController::Ptr GetAnimationController() const override;
48     const CORE_NS::SyncApi& GetSyncApi() const override;
49 
50 private:
51     mutable std::once_flag animInit_;
52 
53     // the registry is still requested when destroyed, so we keep plain pointer to circumvent that.
54     ObjectRegistry* registry_ {};
55     mutable IAnimationController::Ptr animationController_;
56     const CORE_NS::SyncApi sapi_;
57 };
58 
59 META_END_NAMESPACE()
60 #endif