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 #include "photo_proxy_napi.h"
17
18 #include "medialibrary_napi_log.h"
19 #include "napi_error.h"
20
21 namespace OHOS {
22 namespace Media {
23 thread_local napi_ref PhotoProxyNapi::sConstructor_ = nullptr;
24 thread_local sptr<PhotoProxy> PhotoProxyNapi::sPhotoProxy_ = nullptr;
PhotoProxyNapi()25 PhotoProxyNapi::PhotoProxyNapi() : env_(nullptr), wrapper_(nullptr)
26 {
27 }
28
~PhotoProxyNapi()29 PhotoProxyNapi::~PhotoProxyNapi()
30 {
31 NAPI_DEBUG_LOG("~PhotoProxyNapi is called");
32 if (wrapper_ != nullptr) {
33 napi_delete_reference(env_, wrapper_);
34 wrapper_ = nullptr;
35 }
36 if (photoProxy_) {
37 photoProxy_ = nullptr;
38 }
39 }
40
41 // Constructor callback
PhotoProxyNapiConstructor(napi_env env, napi_callback_info info)42 napi_value PhotoProxyNapi::PhotoProxyNapiConstructor(napi_env env, napi_callback_info info)
43 {
44 NAPI_DEBUG_LOG("PhotoProxyNapiConstructor is called");
45 napi_status status;
46 napi_value result = nullptr;
47 napi_value thisVar = nullptr;
48 napi_get_undefined(env, &result);
49 GET_JS_OBJ_WITH_ZERO_ARGS(env, info, status, thisVar);
50 if (status == napi_ok && thisVar != nullptr) {
51 std::unique_ptr<PhotoProxyNapi> obj = std::make_unique<PhotoProxyNapi>();
52 obj->env_ = env;
53 obj->photoProxy_ = sPhotoProxy_;
54 status = napi_wrap(env, thisVar, reinterpret_cast<void*>(obj.get()),
55 PhotoProxyNapi::PhotoProxyNapiDestructor, nullptr, nullptr);
56 if (status == napi_ok) {
57 obj.release();
58 return thisVar;
59 } else {
60 NAPI_ERR_LOG("Failure wrapping js to native napi");
61 }
62 }
63 NAPI_ERR_LOG("PhotoProxyNapiConstructor call Failed!");
64 return result;
65 }
66
PhotoProxyNapiDestructor(napi_env env, void* nativeObject, void* finalize_hint)67 void PhotoProxyNapi::PhotoProxyNapiDestructor(napi_env env, void* nativeObject, void* finalize_hint)
68 {
69 NAPI_DEBUG_LOG("PhotoProxyNapiDestructor is called");
70 PhotoProxyNapi* deferredPhotoProxy = reinterpret_cast<PhotoProxyNapi*>(nativeObject);
71 if (deferredPhotoProxy != nullptr) {
72 delete deferredPhotoProxy;
73 }
74 }
75
Init(napi_env env, napi_value exports)76 napi_value PhotoProxyNapi::Init(napi_env env, napi_value exports)
77 {
78 NAPI_DEBUG_LOG("Init is called");
79 napi_status status;
80 napi_value ctorObj;
81 int32_t refCount = 1;
82
83 status = napi_define_class(env, PHOTO_PROXY_NAPI_CLASS_NAME, NAPI_AUTO_LENGTH,
84 PhotoProxyNapiConstructor, nullptr, 0, nullptr, &ctorObj);
85 if (status == napi_ok) {
86 if (napi_create_reference(env, ctorObj, refCount, &sConstructor_) == napi_ok) {
87 status = napi_set_named_property(env, exports, PHOTO_PROXY_NAPI_CLASS_NAME, ctorObj);
88 if (status == napi_ok) {
89 return exports;
90 }
91 }
92 }
93 NAPI_ERR_LOG("Init call Failed!");
94 return nullptr;
95 }
96 } // Media
97 } // OHOS