1 /*
2  * Copyright (c) 2021 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 FOUNDATION_ACE_FRAMEWORKS_CORE_COMPONENTS_V2_EXTENSIONS_EVENTS_EVENT_EXTENSIONS_H
17 #define FOUNDATION_ACE_FRAMEWORKS_CORE_COMPONENTS_V2_EXTENSIONS_EVENTS_EVENT_EXTENSIONS_H
18 
19 #include "core/components_v2/extensions/events/on_area_change_extension.h"
20 #include "core/components_v2/extensions/extension.h"
21 
22 namespace OHOS::Ace::V2 {
23 
24 class EventExtensions : public Extension {
25     DECLARE_ACE_TYPE(EventExtensions, Extension);
26 
27 public:
28     EventExtensions() = default;
29     ~EventExtensions() override = default;
30 
GetOnAreaChangeExtension()31     const RefPtr<OnAreaChangeExtension>& GetOnAreaChangeExtension()
32     {
33         if (!onAreaChangeExtension_) {
34             onAreaChangeExtension_ = MakeRefPtr<OnAreaChangeExtension>();
35         }
36         return onAreaChangeExtension_;
37     }
38 
HasOnAreaChangeExtension()39     bool HasOnAreaChangeExtension() const
40     {
41         return onAreaChangeExtension_;
42     }
43 
44 private:
45     RefPtr<OnAreaChangeExtension> onAreaChangeExtension_;
46 };
47 
48 } // namespace OHOS::Ace::V2
49 
50 #endif // FOUNDATION_ACE_FRAMEWORKS_CORE_COMPONENTS_V2_EXTENSIONS_EVENTS_EVENT_EXTENSIONS_H