1 /*
2  * Copyright (c) 2022 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 FRAMEWORKS_BRIDGE_DECLARATIVE_FRONTEND_JS_VIEW_MODELS_GRID_CONTAINER_MODEL_IMPL_H
17 #define FRAMEWORKS_BRIDGE_DECLARATIVE_FRONTEND_JS_VIEW_MODELS_GRID_CONTAINER_MODEL_IMPL_H
18 
19 #include "core/components_ng/pattern/grid_container/grid_container_model.h"
20 
21 namespace OHOS::Ace::Framework {
22 
23 class ACE_EXPORT GridContainerModelImpl : public GridContainerModel {
24 public:
25     void Create(const RefPtr<GridContainerInfo>& containerInfo) override;
26 
27     void Pop() override;
28 
GetContainer()29     static RefPtr<GridContainerInfo> GetContainer()
30     {
31         return gridContainerStack_.empty() ? nullptr : gridContainerStack_.back();
32     }
33 
34 private:
35     /*
36      * GridContainer layout info is stored in box component in non-declarative_fronted bridge instead of
37      * creating a new component.
38      * Using thread_local stack is a compromise for compatibility, as child node cannot get info from its ancestors.
39      * In NG framework, layout info is stored in a frameNode and this stack is obsoleted.
40      */
41     static thread_local std::vector<RefPtr<GridContainerInfo>> gridContainerStack_;
42 };
43 
44 } // namespace OHOS::Ace::Framework
45 
46 #endif