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 #ifndef NAPI_AUDIO_SESSION_MANAGER_H
16 #define NAPI_AUDIO_SESSION_MANAGER_H
17 
18 #include "napi/native_api.h"
19 #include "napi/native_node_api.h"
20 #include "napi_async_work.h"
21 #include "audio_system_manager.h"
22 #include "audio_session_info.h"
23 #include "audio_session_manager.h"
24 
25 namespace OHOS {
26 namespace AudioStandard {
27 const std::string AUDIOSESSION_CALLBACK_NAME = "audioSessionDeactivated";
28 
29 class NapiAudioSessionMgr {
30 public:
31     NapiAudioSessionMgr();
32     ~NapiAudioSessionMgr();
33 
34     static napi_value Init(napi_env env, napi_value exports);
35     static napi_value CreateSessionManagerWrapper(napi_env env);
36 
37 private:
38     struct AudioSessionMgrAsyncContext : public ContextBase {
39         int32_t intValue;
40         int32_t volType;
41         int32_t contentType;
42         bool isTrue;
43         bool isActive;
44         NapiAudioSessionMgr *objectInfo;
45         AudioSessionStrategy audioSessionStrategy;
46     };
47 
48     static napi_value Construct(napi_env env, napi_callback_info info);
49     static void Destructor(napi_env env, void *nativeObject, void *finalizeHint);
50     static napi_value On(napi_env env, napi_callback_info info);
51     static napi_value Off(napi_env env, napi_callback_info info);
52     static bool CheckContextStatus(std::shared_ptr<AudioSessionMgrAsyncContext> context);
53     static napi_value ActivateAudioSession(napi_env env, napi_callback_info info);
54     static napi_value DeactivateAudioSession(napi_env env, napi_callback_info info);
55     static napi_value IsAudioSessionActivated(napi_env env, napi_callback_info info);
56     static void RegisterCallback(napi_env env, napi_value jsThis, napi_value *args, const std::string &cbName);
57     static void UnregisterCallback(napi_env env, napi_value jsThis);
58     static void UnregisterCallbackCarryParam(napi_env env, napi_value jsThis, napi_value *args, size_t len);
59     static void RegisterAudioSessionCallback(napi_env env, napi_value *args,
60         const std::string &cbName, NapiAudioSessionMgr *napiSessionMgr);
61     static void UnsetAudioSessionCallback(napi_env env, napi_value *args,
62         const std::string &cbName, NapiAudioSessionMgr *napiSessionMgr);
63 
64     napi_env env_;
65     AudioSessionManager *audioSessionMngr_;
66     std::shared_ptr<AudioSessionCallback> audioSessionCallbackNapi_ = nullptr;
67 };
68 }  // namespace AudioStandard
69 }  // namespace OHOS
70 #endif /* NAPI_AUDIO_SESSION_MANAGER_H */
71