1 /*
2 * Copyright (c) 2022-2023 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
16 #include <string>
17 #include <iosfwd>
18 #include <memory>
19
20 #include <napi/native_api.h>
21 #include <napi/native_common.h>
22
23 #include "new"
24 #include "node_api_types.h"
25 #include "js_native_api.h"
26 #include "js_native_api_types.h"
27
28 #include "power_state_machine_info.h"
29 #include "brightness.h"
30 #include "display_common.h"
31 #include "display_log.h"
32 #include "power_mgr_client.h"
33 #include "xpower_event_js.h"
34
35 using namespace OHOS::DisplayPowerMgr;
36 using namespace OHOS::PowerMgr;
37 namespace {
38 std::shared_ptr<RunningLock> runningLock =
39 PowerMgrClient::GetInstance().CreateRunningLock(std::string("KeepScreenOn"), RunningLockType::RUNNINGLOCK_SCREEN);
40 }
41
SyncWork(napi_env env,const std::string resName,const std::string valName,napi_callback_info & info,napi_async_complete_callback complete)42 static napi_value SyncWork(napi_env env, const std::string resName, const std::string valName,
43 napi_callback_info& info, napi_async_complete_callback complete)
44 {
45 napi_value undefined;
46 napi_get_undefined(env, &undefined);
47 std::unique_ptr<Brightness> asyncBrightness = std::make_unique<Brightness>(env);
48 RETURN_IF_WITH_RET(asyncBrightness == nullptr, undefined);
49 napi_value options = asyncBrightness->GetCallbackInfo(info, napi_object);
50 RETURN_IF_WITH_RET(options == nullptr, undefined);
51 RETURN_IF_WITH_RET(!asyncBrightness->CreateCallbackRef(options), undefined);
52 if (!valName.empty()) {
53 asyncBrightness->CreateValueRef(options, valName, napi_number);
54 }
55
56 napi_value resource = nullptr;
57 NAPI_CALL(env, napi_create_string_utf8(env, resName.c_str(), NAPI_AUTO_LENGTH, &resource));
58 napi_create_async_work(
59 env,
60 nullptr,
61 resource,
62 [](napi_env env, void *data) {},
63 complete,
64 reinterpret_cast<void*>(asyncBrightness.get()),
65 &asyncBrightness->asyncWork);
66 NAPI_CALL(env, napi_queue_async_work_with_qos(env, asyncBrightness->asyncWork, napi_qos_utility));
67 asyncBrightness.release();
68
69 return nullptr;
70 }
71
GetValue(napi_env env,napi_callback_info info)72 static napi_value GetValue(napi_env env, napi_callback_info info)
73 {
74 return SyncWork(
75 env,
76 "GetValue",
77 "",
78 info,
79 [](napi_env env, napi_status status, void *data) {
80 Brightness *asyncBrightness = reinterpret_cast<Brightness*>(data);
81 if (asyncBrightness != nullptr) {
82 asyncBrightness->GetValue();
83 napi_delete_async_work(env, asyncBrightness->asyncWork);
84 delete asyncBrightness;
85 }
86 }
87 );
88 }
89
SetValue(napi_env env,napi_callback_info info)90 static napi_value SetValue(napi_env env, napi_callback_info info)
91 {
92 napi_value res = SyncWork(
93 env,
94 "SetValue",
95 Brightness::BRIGHTNESS_VALUE,
96 info,
97 [](napi_env env, napi_status status, void *data) {
98 Brightness *asyncBrightness = reinterpret_cast<Brightness*>(data);
99 if (asyncBrightness != nullptr) {
100 asyncBrightness->SystemSetValue();
101 napi_delete_async_work(env, asyncBrightness->asyncWork);
102 delete asyncBrightness;
103 }
104 }
105 );
106 if (res != nullptr) {
107 Brightness brightness(env);
108 brightness.SetValue(info);
109 OHOS::HiviewDFX::ReportXPowerJsStackSysEvent(env, "Brightness::SetValue");
110 }
111 return nullptr;
112 }
113
GetMode(napi_env env,napi_callback_info info)114 static napi_value GetMode(napi_env env, napi_callback_info info)
115 {
116 return SyncWork(
117 env,
118 "GetMode",
119 "",
120 info,
121 [](napi_env env, napi_status status, void *data) {
122 Brightness *asyncBrightness = reinterpret_cast<Brightness*>(data);
123 if (asyncBrightness != nullptr) {
124 asyncBrightness->GetMode();
125 napi_delete_async_work(env, asyncBrightness->asyncWork);
126 delete asyncBrightness;
127 }
128 }
129 );
130 }
131
SetMode(napi_env env,napi_callback_info info)132 static napi_value SetMode(napi_env env, napi_callback_info info)
133 {
134 return SyncWork(
135 env,
136 "SetMode",
137 Brightness::BRIGHTNESS_MODE,
138 info,
139 [](napi_env env, napi_status status, void *data) {
140 Brightness *asyncBrightness = reinterpret_cast<Brightness*>(data);
141 if (asyncBrightness != nullptr) {
142 asyncBrightness->SetMode();
143 napi_delete_async_work(env, asyncBrightness->asyncWork);
144 delete asyncBrightness;
145 }
146 }
147 );
148 }
149
SetKeepScreenOn(napi_env env,napi_callback_info info)150 static napi_value SetKeepScreenOn(napi_env env, napi_callback_info info)
151 {
152 std::unique_ptr<Brightness> asyncBrightness = std::make_unique<Brightness>(env, runningLock);
153 RETURN_IF_WITH_RET(asyncBrightness == nullptr, nullptr);
154 napi_value options = asyncBrightness->GetCallbackInfo(info, napi_object);
155 RETURN_IF_WITH_RET(options == nullptr, nullptr);
156 RETURN_IF_WITH_RET(!asyncBrightness->CreateCallbackRef(options), nullptr);
157 asyncBrightness->CreateValueRef(options, Brightness::KEEP_SCREENON, napi_boolean);
158
159 napi_value resource = nullptr;
160 NAPI_CALL(env, napi_create_string_utf8(env, "SetKeepScreenOn", NAPI_AUTO_LENGTH, &resource));
161 napi_create_async_work(
162 env,
163 nullptr,
164 resource,
165 [](napi_env env, void *data) {},
166 [](napi_env env, napi_status status, void *data) {
167 Brightness *asyncBrightness = reinterpret_cast<Brightness*>(data);
168 if (asyncBrightness != nullptr) {
169 asyncBrightness->SetKeepScreenOn();
170 napi_delete_async_work(env, asyncBrightness->asyncWork);
171 delete asyncBrightness;
172 }
173 },
174 reinterpret_cast<void*>(asyncBrightness.get()),
175 &asyncBrightness->asyncWork);
176 NAPI_CALL(env, napi_queue_async_work_with_qos(env, asyncBrightness->asyncWork, napi_qos_utility));
177 asyncBrightness.release();
178
179 return nullptr;
180 }
181
182 EXTERN_C_START
Init(napi_env env,napi_value exports)183 static napi_value Init(napi_env env, napi_value exports)
184 {
185 DISPLAY_HILOGI(COMP_FWK, "brightness init");
186 napi_property_descriptor desc[] = {
187 DECLARE_NAPI_FUNCTION("getValue", GetValue),
188 DECLARE_NAPI_FUNCTION("setValue", SetValue),
189 DECLARE_NAPI_FUNCTION("getMode", GetMode),
190 DECLARE_NAPI_FUNCTION("setMode", SetMode),
191 DECLARE_NAPI_FUNCTION("setKeepScreenOn", SetKeepScreenOn)
192 };
193
194 NAPI_CALL(env, napi_define_properties(env, exports, sizeof(desc) / sizeof(desc[0]), desc));
195 DISPLAY_HILOGI(COMP_FWK, "brightness init end");
196 return exports;
197 }
198 EXTERN_C_END
199
200 static napi_module g_module = {
201 .nm_version = 1,
202 .nm_flags = 0,
203 .nm_filename = "brightness",
204 .nm_register_func = Init,
205 .nm_modname = "brightness",
206 .nm_priv = ((void *)0),
207 .reserved = { 0 }
208 };
209
RegisterModule(void)210 extern "C" __attribute__((constructor)) void RegisterModule(void)
211 {
212 napi_module_register(&g_module);
213 }
214