1 /*
2  * Copyright (c) 2024-2024 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 #include "mode/macro_video_session_napi.h"
17 
18 namespace OHOS {
19 namespace CameraStandard {
20 using namespace std;
21 
22 thread_local napi_ref MacroVideoSessionNapi::sConstructor_ = nullptr;
23 
MacroVideoSessionNapi()24 MacroVideoSessionNapi::MacroVideoSessionNapi() : env_(nullptr) {}
25 
~MacroVideoSessionNapi()26 MacroVideoSessionNapi::~MacroVideoSessionNapi()
27 {
28     MEDIA_DEBUG_LOG("~MacroVideoSessionNapi is called");
29 }
30 
MacroVideoSessionNapiDestructor(napi_env env,void * nativeObject,void * finalize_hint)31 void MacroVideoSessionNapi::MacroVideoSessionNapiDestructor(napi_env env, void* nativeObject, void* finalize_hint)
32 {
33     MEDIA_DEBUG_LOG("MacroVideoSessionNapiDestructor is called");
34     MacroVideoSessionNapi* cameraObj = reinterpret_cast<MacroVideoSessionNapi*>(nativeObject);
35     if (cameraObj != nullptr) {
36         delete cameraObj;
37     }
38 }
39 
Init(napi_env env,napi_value exports)40 napi_value MacroVideoSessionNapi::Init(napi_env env, napi_value exports)
41 {
42     MEDIA_DEBUG_LOG("Init is called");
43     napi_status status;
44     napi_value ctorObj;
45 
46     std::vector<std::vector<napi_property_descriptor>> descriptors = { camera_process_props, flash_props,
47         auto_exposure_props, focus_props, zoom_props, color_effect_props, features_props, stabilization_props,
48         manual_focus_props };
49 
50     std::vector<napi_property_descriptor> macro_video_session_props =
51         CameraNapiUtils::GetPropertyDescriptor(descriptors);
52 
53     status =
54         napi_define_class(env, MACRO_VIDEO_SESSION_NAPI_CLASS_NAME, NAPI_AUTO_LENGTH, MacroVideoSessionNapiConstructor,
55             nullptr, macro_video_session_props.size(), macro_video_session_props.data(), &ctorObj);
56     if (status == napi_ok) {
57         int32_t refCount = 1;
58         status = napi_create_reference(env, ctorObj, refCount, &sConstructor_);
59         if (status == napi_ok) {
60             status = napi_set_named_property(env, exports, MACRO_VIDEO_SESSION_NAPI_CLASS_NAME, ctorObj);
61             if (status == napi_ok) {
62                 return exports;
63             }
64         }
65     }
66     MEDIA_ERR_LOG("Init call Failed!");
67     return nullptr;
68 }
69 
CreateCameraSession(napi_env env)70 napi_value MacroVideoSessionNapi::CreateCameraSession(napi_env env)
71 {
72     MEDIA_DEBUG_LOG("CreateCameraSession is called");
73     CAMERA_SYNC_TRACE;
74     napi_status status;
75     napi_value result = nullptr;
76     napi_value constructor;
77     status = napi_get_reference_value(env, sConstructor_, &constructor);
78     if (status == napi_ok) {
79         sCameraSession_ = CameraManager::GetInstance()->CreateCaptureSession(SceneMode::VIDEO_MACRO);
80         if (sCameraSession_ == nullptr) {
81             MEDIA_ERR_LOG("Failed to create Photo session instance");
82             napi_get_undefined(env, &result);
83             return result;
84         }
85         status = napi_new_instance(env, constructor, 0, nullptr, &result);
86         sCameraSession_ = nullptr;
87         if (status == napi_ok && result != nullptr) {
88             MEDIA_DEBUG_LOG("success to create Photo session napi instance");
89             return result;
90         } else {
91             MEDIA_ERR_LOG("Failed to create Photo session napi instance");
92         }
93     }
94     MEDIA_ERR_LOG("Failed to create Photo session napi instance last");
95     napi_get_undefined(env, &result);
96     return result;
97 }
98 
MacroVideoSessionNapiConstructor(napi_env env,napi_callback_info info)99 napi_value MacroVideoSessionNapi::MacroVideoSessionNapiConstructor(napi_env env, napi_callback_info info)
100 {
101     MEDIA_DEBUG_LOG("MacroVideoSessionNapiConstructor is called");
102     napi_status status;
103     napi_value result = nullptr;
104     napi_value thisVar = nullptr;
105 
106     napi_get_undefined(env, &result);
107     CAMERA_NAPI_GET_JS_OBJ_WITH_ZERO_ARGS(env, info, status, thisVar);
108 
109     if (status == napi_ok && thisVar != nullptr) {
110         std::unique_ptr<MacroVideoSessionNapi> obj = std::make_unique<MacroVideoSessionNapi>();
111         obj->env_ = env;
112         if (sCameraSession_ == nullptr) {
113             MEDIA_ERR_LOG("sCameraSession_ is null");
114             return result;
115         }
116         obj->macroVideoSession_ = static_cast<MacroVideoSession*>(sCameraSession_.GetRefPtr());
117         obj->cameraSession_ = obj->macroVideoSession_;
118         if (obj->macroVideoSession_ == nullptr) {
119             MEDIA_ERR_LOG("macroVideoSession_ is null");
120             return result;
121         }
122         status = napi_wrap(
123             env, thisVar, reinterpret_cast<void*>(obj.get()), MacroVideoSessionNapiDestructor, nullptr, nullptr);
124         if (status == napi_ok) {
125             obj.release();
126             return thisVar;
127         } else {
128             MEDIA_ERR_LOG("MacroVideoSessionNapiConstructor Failure wrapping js to native napi");
129         }
130     }
131     MEDIA_ERR_LOG("MacroVideoSessionNapiConstructor call Failed!");
132     return result;
133 }
134 } // namespace CameraStandard
135 } // namespace OHOS
136