1 /*
2 * Copyright (c) 2021-2024 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 "application_impl.h"
17
18 #include "hilog_tag_wrapper.h"
19 #include "hitrace_meter.h"
20 #include "ohos_application.h"
21 #include "uri_permission_manager_client.h"
22
23 namespace OHOS {
24 namespace AppExecFwk {
ApplicationImpl()25 ApplicationImpl::ApplicationImpl() : curState_(APP_STATE_CREATE), recordId_(0)
26 {}
27
28 /**
29 * @brief Set the application to the ApplicationImpl.
30 *
31 * @param application The application which the mainthread launched.
32 *
33 */
SetApplication(const std::shared_ptr<OHOSApplication> &application)34 void ApplicationImpl::SetApplication(const std::shared_ptr<OHOSApplication> &application)
35 {
36 if (application == nullptr) {
37 TAG_LOGE(AAFwkTag::APPKIT, "application is nullptr");
38 return;
39 }
40 this->application_ = application;
41 }
42
43 /**
44 * @brief Schedule the application to the APP_STATE_READY state.
45 *
46 * @return Returns true if performAppReady is scheduled successfully;
47 * Returns false otherwise.
48 */
PerformAppReady()49 bool ApplicationImpl::PerformAppReady()
50 {
51 TAG_LOGD(AAFwkTag::APPKIT, "called");
52 if (application_ == nullptr) {
53 TAG_LOGE(AAFwkTag::APPKIT, "application is nullptr");
54 return false;
55 }
56 application_->CleanUselessTempData();
57 if (curState_ == APP_STATE_CREATE) {
58 application_->OnStart();
59 curState_ = APP_STATE_READY;
60 return true;
61 }
62 TAG_LOGE(AAFwkTag::APPKIT, "curState is %{public}d", curState_);
63 return false;
64 }
65
66 /**
67 * @brief Schedule the application to the APP_STATE_FOREGROUND state.
68 *
69 * @return Returns true if PerformForeground is scheduled successfully;
70 * Returns false otherwise.
71 */
PerformForeground()72 bool ApplicationImpl::PerformForeground()
73 {
74 TAG_LOGD(AAFwkTag::APPKIT, "called");
75 if (((curState_ == APP_STATE_READY) || (curState_ == APP_STATE_BACKGROUND)) && application_ != nullptr) {
76 application_->OnForeground();
77 application_->CleanUselessTempData();
78 curState_ = APP_STATE_FOREGROUND;
79 return true;
80 }
81 TAG_LOGE(AAFwkTag::APPKIT, "curState is %{public}d", curState_);
82 return false;
83 }
84
85 /**
86 * @brief Schedule the application to the APP_STATE_BACKGROUND state.
87 *
88 * @return Returns true if PerformBackground is scheduled successfully;
89 * Returns false otherwise.
90 */
PerformBackground()91 bool ApplicationImpl::PerformBackground()
92 {
93 TAG_LOGD(AAFwkTag::APPKIT, "called");
94 if (curState_ == APP_STATE_FOREGROUND && application_ != nullptr) {
95 application_->OnBackground();
96 curState_ = APP_STATE_BACKGROUND;
97 return true;
98 }
99 TAG_LOGE(AAFwkTag::APPKIT, "curState is %{public}d", curState_);
100 return false;
101 }
102
103 /**
104 * @brief Schedule the application to the APP_STATE_TERMINATED state.
105 *
106 * @param isLastProcess When it is the last application process, pass in true.
107 *
108 * @return Returns true if PerformTerminate is scheduled successfully;
109 * Returns false otherwise.
110 */
PerformTerminate(bool isLastProcess)111 bool ApplicationImpl::PerformTerminate(bool isLastProcess)
112 {
113 TAG_LOGD(AAFwkTag::APPKIT, "called");
114 if (application_ == nullptr) {
115 TAG_LOGE(AAFwkTag::APPKIT, "Application instance is nullptr");
116 return false;
117 }
118
119 application_->CleanAppTempData(isLastProcess);
120 if (curState_ == APP_STATE_BACKGROUND) {
121 application_->OnTerminate();
122 curState_ = APP_STATE_TERMINATED;
123 return true;
124 }
125 TAG_LOGE(AAFwkTag::APPKIT, "curState is %{public}d", curState_);
126 return false;
127 }
128
129 /**
130 * @brief Schedule the application to the APP_STATE_TERMINATED state.
131 *
132 * @return Returns true if PerformTerminate is scheduled successfully;
133 * Returns false otherwise.
134 */
PerformTerminateStrong()135 void ApplicationImpl::PerformTerminateStrong()
136 {
137 TAG_LOGD(AAFwkTag::APPKIT, "called");
138 if (application_ == nullptr) {
139 TAG_LOGE(AAFwkTag::APPKIT, "invalid application_.");
140 return;
141 }
142 application_->OnTerminate();
143 }
144
145 /**
146 * @brief System determines to trim the memory.
147 *
148 * @param level Indicates the memory trim level, which shows the current memory usage status.
149 *
150 */
PerformMemoryLevel(int level)151 void ApplicationImpl::PerformMemoryLevel(int level)
152 {
153 TAG_LOGD(AAFwkTag::APPKIT, "called");
154 if (application_ != nullptr) {
155 application_->OnMemoryLevel(level);
156 }
157 }
158
159 /**
160 * @brief System determines to send the new config to application.
161 *
162 * @param config Indicates the updated configuration information.
163 *
164 */
PerformConfigurationUpdated(const Configuration &config)165 void ApplicationImpl::PerformConfigurationUpdated(const Configuration &config)
166 {
167 HITRACE_METER_NAME(HITRACE_TAG_ABILITY_MANAGER, __PRETTY_FUNCTION__);
168 TAG_LOGD(AAFwkTag::APPKIT, "called");
169 if (application_ != nullptr) {
170 application_->OnConfigurationUpdated(config, AbilityRuntime::SetLevel::System);
171 }
172 }
173
174 /**
175 * @brief Set the target state to application.
176 *
177 * @param state The target state of application.
178 *
179 */
SetState(int state)180 int ApplicationImpl::SetState(int state)
181 {
182 curState_ = state;
183 return curState_;
184 }
185
186 /**
187 * @brief Get the current state of application.
188 *
189 * @return Returns the current state of application.
190 *
191 */
GetState() const192 int ApplicationImpl::GetState() const
193 {
194 return curState_;
195 }
196
197 /**
198 * @brief Set the RecordId to application.
199 *
200 * @param id recordId.
201 *
202 */
SetRecordId(int id)203 void ApplicationImpl::SetRecordId(int id)
204 {
205 recordId_ = id;
206 }
207
208 /**
209 * @brief Get the recordId of application.
210 *
211 * @return Returns the recordId of application.
212 *
213 */
GetRecordId() const214 int ApplicationImpl::GetRecordId() const
215 {
216 return recordId_;
217 }
218 } // namespace AppExecFwk
219 } // namespace OHOS
220