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 "webview_web_inited_callback.h"
17
18 #include "nweb_log.h"
19 #include "uv.h"
20
21 namespace OHOS::NWeb {
22 namespace {
UvWebInitedCallbackThreadWoker(uv_work_t * work,int status)23 void UvWebInitedCallbackThreadWoker(uv_work_t *work, int status)
24 {
25 if (work == nullptr) {
26 WVLOG_E("uv work is null");
27 return;
28 }
29 WebInitedCallbackParam *data = reinterpret_cast<WebInitedCallbackParam*>(work->data);
30 if (data == nullptr) {
31 delete work;
32 work = nullptr;
33 return;
34 }
35 napi_handle_scope scope = nullptr;
36 napi_open_handle_scope(data->env_, &scope);
37 if (scope == nullptr) {
38 delete data;
39 data = nullptr;
40 delete work;
41 work = nullptr;
42 return;
43 }
44 napi_value webInitedResult = nullptr;
45 napi_value jsWebInitedCallback = nullptr;
46 napi_get_reference_value(data->env_, data->webInitedCallback_, &jsWebInitedCallback);
47 napi_call_function(data->env_, nullptr, jsWebInitedCallback, 0, {}, &webInitedResult);
48
49 napi_close_handle_scope(data->env_, scope);
50 delete data;
51 data = nullptr;
52 delete work;
53 work = nullptr;
54 }
55 } // namespace
56
RunInitedCallback()57 void WebRunInitedCallbackImpl::RunInitedCallback()
58 {
59 uv_loop_s *loop = nullptr;
60 uv_work_t *work = nullptr;
61 napi_get_uv_event_loop(param_->env_, &loop);
62
63 if (loop == nullptr) {
64 WVLOG_E("get uv event loop failed");
65 return;
66 }
67 work = new (std::nothrow) uv_work_t;
68 if (work == nullptr) {
69 WVLOG_E("new uv work failed");
70 return;
71 }
72 work->data = reinterpret_cast<void*>(param_);
73 int ret = uv_queue_work_with_qos(
74 loop, work, [](uv_work_t* work) {}, UvWebInitedCallbackThreadWoker, uv_qos_user_initiated);
75 if (ret != 0) {
76 if (param_ != nullptr) {
77 delete param_;
78 param_ = nullptr;
79 }
80 if (work != nullptr) {
81 delete work;
82 work = nullptr;
83 }
84 }
85 }
86 }