1 /*
2 * Copyright (c) 2022 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 <uv.h>
17
18 #include "js_callback_object.h"
19 #include "global.h"
20
21 namespace OHOS {
22 namespace MiscServices {
23 constexpr int32_t MAX_TIMEOUT = 2000;
JSCallbackObject(napi_env env,napi_value callback,std::thread::id threadId)24 JSCallbackObject::JSCallbackObject(napi_env env, napi_value callback, std::thread::id threadId)
25 : env_(env), threadId_(threadId)
26 {
27 napi_create_reference(env, callback, 1, &callback_);
28 }
29
~JSCallbackObject()30 JSCallbackObject::~JSCallbackObject()
31 {
32 if (callback_ != nullptr) {
33 if (threadId_ == std::this_thread::get_id()) {
34 napi_delete_reference(env_, callback_);
35 env_ = nullptr;
36 return;
37 }
38 std::shared_ptr<uv_work_t> work = std::make_shared<uv_work_t>();
39 isDone_ = std::make_shared<BlockData<bool>>(MAX_TIMEOUT, false);
40 work->data = this;
41 uv_loop_s *loop = nullptr;
42 napi_get_uv_event_loop(env_, &loop);
43 uv_queue_work_with_qos(
44 loop, work.get(), [](uv_work_t *work) {},
45 [](uv_work_t *work, int status) {
46 JSCallbackObject *jsObject = static_cast<JSCallbackObject *>(work->data);
47 napi_delete_reference(jsObject->env_, jsObject->callback_);
48 bool isFinish = true;
49 jsObject->isDone_->SetValue(isFinish);
50 },
51 uv_qos_user_initiated);
52 isDone_->GetValue();
53 }
54 env_ = nullptr;
55 }
56
57
JSMsgHandlerCallbackObject(napi_env env,napi_value onTerminated,napi_value onMessage)58 JSMsgHandlerCallbackObject::JSMsgHandlerCallbackObject(napi_env env, napi_value onTerminated, napi_value onMessage)
59 : env_(env), handler_(AppExecFwk::EventHandler::Current()), threadId_(std::this_thread::get_id())
60 {
61 napi_create_reference(env, onTerminated, 1, &onTerminatedCallback_);
62 napi_create_reference(env, onMessage, 1, &onMessageCallback_);
63 }
64
~JSMsgHandlerCallbackObject()65 JSMsgHandlerCallbackObject::~JSMsgHandlerCallbackObject()
66 {
67 if (threadId_ == std::this_thread::get_id()) {
68 if (onTerminatedCallback_ != nullptr) {
69 napi_delete_reference(env_, onTerminatedCallback_);
70 }
71 if (onMessageCallback_ != nullptr) {
72 napi_delete_reference(env_, onMessageCallback_);
73 }
74 env_ = nullptr;
75 return;
76 }
77 IMSA_HILOGW("Thread id is not same, abstract destructor is run in muti-thread!");
78 env_ = nullptr;
79 }
80
GetEventHandler()81 std::shared_ptr<AppExecFwk::EventHandler> JSMsgHandlerCallbackObject::GetEventHandler()
82 {
83 std::lock_guard<std::mutex> lock(eventHandlerMutex_);
84 return handler_;
85 }
86 } // namespace MiscServices
87 } // namespace OHOS