1 /*
2  * Copyright (c) 2023 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 JS_DRAG_CONTEXT_H
17 #define JS_DRAG_CONTEXT_H
18 
19 #include <memory>
20 
21 #include "js_drag_manager.h"
22 
23 namespace OHOS {
24 namespace Msdp {
25 namespace DeviceStatus {
26 class JsDragContext final {
27 public:
28     JsDragContext();
29     DISALLOW_COPY_AND_MOVE(JsDragContext);
30     ~JsDragContext();
31 
32     static napi_value Export(napi_env env, napi_value exports);
33     static napi_value On(napi_env env, napi_callback_info info);
34     static napi_value Off(napi_env env, napi_callback_info info);
35     static napi_value GetDataSummary(napi_env env, napi_callback_info info);
36 
37 private:
38     static napi_value CreateInstance(napi_env env);
39     static napi_value JsConstructor(napi_env env, napi_callback_info info);
40     static JsDragContext *GetInstance(napi_env env);
41     static void DeclareDragData(napi_env env, napi_value exports);
42     static void DeclareDragInterface(napi_env env, napi_value exports);
43     static napi_value EnumClassConstructor(napi_env env, napi_callback_info info);
44     std::shared_ptr<JsDragManager> GetJsDragMgr();
45 
46     std::shared_ptr<JsDragManager> mgr_ { nullptr };
47     std::mutex mutex_;
48     napi_ref contextRef_ { nullptr };
49 };
50 } // namespace DeviceStatus
51 } // namespace Msdp
52 } // namespace OHOS
53 #endif // JS_DRAG_CONTEXT_H
54