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 curState_ = APP_STATE_FOREGROUND;
78 return true;
79 }
80 TAG_LOGE(AAFwkTag::APPKIT, "curState is %{public}d", curState_);
81 return false;
82 }
83
84 /**
85 * @brief Schedule the application to the APP_STATE_BACKGROUND state.
86 *
87 * @return Returns true if PerformBackground is scheduled successfully;
88 * Returns false otherwise.
89 */
PerformBackground()90 bool ApplicationImpl::PerformBackground()
91 {
92 TAG_LOGD(AAFwkTag::APPKIT, "called");
93 if (curState_ == APP_STATE_FOREGROUND && application_ != nullptr) {
94 application_->OnBackground();
95 curState_ = APP_STATE_BACKGROUND;
96 return true;
97 }
98 TAG_LOGE(AAFwkTag::APPKIT, "curState is %{public}d", curState_);
99 return false;
100 }
101
102 /**
103 * @brief Schedule the application to the APP_STATE_TERMINATED state.
104 *
105 * @param isLastProcess When it is the last application process, pass in true.
106 *
107 * @return Returns true if PerformTerminate is scheduled successfully;
108 * Returns false otherwise.
109 */
PerformTerminate(bool isLastProcess)110 bool ApplicationImpl::PerformTerminate(bool isLastProcess)
111 {
112 TAG_LOGD(AAFwkTag::APPKIT, "called");
113 if (application_ == nullptr) {
114 TAG_LOGE(AAFwkTag::APPKIT, "Application instance is nullptr");
115 return false;
116 }
117
118 application_->CleanAppTempData(isLastProcess);
119 if (curState_ == APP_STATE_BACKGROUND) {
120 application_->OnTerminate();
121 curState_ = APP_STATE_TERMINATED;
122 return true;
123 }
124 return false;
125 }
126
127 /**
128 * @brief Schedule the application to the APP_STATE_TERMINATED state.
129 *
130 * @return Returns true if PerformTerminate is scheduled successfully;
131 * Returns false otherwise.
132 */
PerformTerminateStrong()133 void ApplicationImpl::PerformTerminateStrong()
134 {
135 TAG_LOGD(AAFwkTag::APPKIT, "called");
136 if (application_ == nullptr) {
137 TAG_LOGE(AAFwkTag::APPKIT, "invalid application_.");
138 return;
139 }
140 application_->OnTerminate();
141 }
142
143 /**
144 * @brief System determines to trim the memory.
145 *
146 * @param level Indicates the memory trim level, which shows the current memory usage status.
147 *
148 */
PerformMemoryLevel(int level)149 void ApplicationImpl::PerformMemoryLevel(int level)
150 {
151 TAG_LOGD(AAFwkTag::APPKIT, "called");
152 if (application_ != nullptr) {
153 application_->OnMemoryLevel(level);
154 }
155 }
156
157 /**
158 * @brief System determines to send the new config to application.
159 *
160 * @param config Indicates the updated configuration information.
161 *
162 */
PerformConfigurationUpdated(const Configuration & config)163 void ApplicationImpl::PerformConfigurationUpdated(const Configuration &config)
164 {
165 HITRACE_METER_NAME(HITRACE_TAG_ABILITY_MANAGER, __PRETTY_FUNCTION__);
166 TAG_LOGD(AAFwkTag::APPKIT, "called");
167 if (application_ != nullptr) {
168 application_->OnConfigurationUpdated(config, AbilityRuntime::SetLevel::System);
169 }
170 }
171
172 /**
173 * @brief Set the target state to application.
174 *
175 * @param state The target state of application.
176 *
177 */
SetState(int state)178 int ApplicationImpl::SetState(int state)
179 {
180 curState_ = state;
181 return curState_;
182 }
183
184 /**
185 * @brief Get the current state of application.
186 *
187 * @return Returns the current state of application.
188 *
189 */
GetState() const190 int ApplicationImpl::GetState() const
191 {
192 return curState_;
193 }
194
195 /**
196 * @brief Set the RecordId to application.
197 *
198 * @param id recordId.
199 *
200 */
SetRecordId(int id)201 void ApplicationImpl::SetRecordId(int id)
202 {
203 recordId_ = id;
204 }
205
206 /**
207 * @brief Get the recordId of application.
208 *
209 * @return Returns the recordId of application.
210 *
211 */
GetRecordId() const212 int ApplicationImpl::GetRecordId() const
213 {
214 return recordId_;
215 }
216 } // namespace AppExecFwk
217 } // namespace OHOS
218