1 /*
2 * Copyright (c) 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 "freeze_manager.h"
17
18 #include "ability_manager_client.h"
19 #include "global.h"
20 #include "res_sched_client.h"
21 #include "res_type.h"
22 #include "system_ability_definition.h"
23
24 namespace OHOS {
25 namespace MiscServices {
26 const std::string INPUT_METHOD_SERVICE_SA_NAME = "inputmethod_service";
IsIpcNeeded(RequestType type)27 bool FreezeManager::IsIpcNeeded(RequestType type)
28 {
29 // If ime is in use, no need to request hide.
30 std::lock_guard<std::mutex> lock(mutex_);
31 return !(type == RequestType::REQUEST_HIDE && !isImeInUse_);
32 }
33
BeforeIpc(RequestType type)34 void FreezeManager::BeforeIpc(RequestType type)
35 {
36 {
37 std::lock_guard<std::mutex> lock(mutex_);
38 if (type == RequestType::START_INPUT || type == RequestType::REQUEST_SHOW) {
39 isImeInUse_ = true;
40 }
41 if (!isFrozen_) {
42 IMSA_HILOGD("already not frozen");
43 return;
44 }
45 isFrozen_ = false;
46 }
47 ControlIme(false);
48 }
49
AfterIpc(RequestType type,bool isSuccess)50 void FreezeManager::AfterIpc(RequestType type, bool isSuccess)
51 {
52 bool shouldFreeze = false;
53 {
54 std::lock_guard<std::mutex> lock(mutex_);
55 if (type == RequestType::START_INPUT || type == RequestType::REQUEST_SHOW) {
56 isImeInUse_ = isSuccess;
57 }
58 if (type == RequestType::REQUEST_HIDE && isImeInUse_) {
59 isImeInUse_ = !isSuccess;
60 }
61 if (type == RequestType::STOP_INPUT) {
62 isImeInUse_ = false;
63 }
64 if (isFrozen_ == !isImeInUse_) {
65 IMSA_HILOGD("frozen state already: %{public}d", isFrozen_);
66 return;
67 }
68 isFrozen_ = !isImeInUse_;
69 shouldFreeze = isFrozen_;
70 }
71 ControlIme(shouldFreeze);
72 }
73
ControlIme(bool shouldFreeze)74 void FreezeManager::ControlIme(bool shouldFreeze)
75 {
76 auto type = ResourceSchedule::ResType::RES_TYPE_SA_CONTROL_APP_EVENT;
77 auto status = shouldFreeze ? ResourceSchedule::ResType::SaControlAppStatus::SA_STOP_APP
78 : ResourceSchedule::ResType::SaControlAppStatus::SA_START_APP;
79 std::unordered_map<std::string, std::string> payload = {
80 { "saId", std::to_string(INPUT_METHOD_SYSTEM_ABILITY_ID) },
81 { "saName", INPUT_METHOD_SERVICE_SA_NAME },
82 { "extensionType", std::to_string(static_cast<int32_t>(AppExecFwk::ExtensionAbilityType::INPUTMETHOD)) },
83 { "pid", std::to_string(pid_) } };
84 IMSA_HILOGI("report RSS should freeze: %{public}d", shouldFreeze);
85 ResourceSchedule::ResSchedClient::GetInstance().ReportData(type, status, payload);
86 }
87 } // namespace MiscServices
88 } // namespace OHOS