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 OHOS_ABILITY_RUNTIME_NAPI_DATA_ABILITY_OBSERVER_H
17 #define OHOS_ABILITY_RUNTIME_NAPI_DATA_ABILITY_OBSERVER_H
18 
19 #include "data_ability_helper_common.h"
20 #include "data_ability_observer_stub.h"
21 #include "feature_ability_common.h"
22 
23 namespace OHOS {
24 namespace AppExecFwk {
25 class NAPIDataAbilityObserver : public AAFwk::DataAbilityObserverStub {
26 public:
27     void OnChange() override;
28     void SetEnv(const napi_env &env);
29     void SetCallbackRef(const napi_ref &ref);
30     void ReleaseJSCallback();
31 
32     void CallJsMethod();
33 
34 private:
35     void SafeReleaseJSCallback();
36 
37     napi_env env_ = nullptr;
38     napi_ref ref_ = nullptr;
39     bool isCallingback_ = false;
40     bool needRelease_ = false;
41     std::mutex mutex_;
42 };
43 }  // namespace AppExecFwk
44 }  // namespace OHOS
45 #endif /* OHOS_ABILITY_RUNTIME_NAPI_DATA_ABILITY_OBSERVER_H */