1 /*
2  * Copyright (c) 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 #ifndef HIVIEW_EVENT_LOG_ACTIVE_KEY_EVENT_H
16 #define HIVIEW_EVENT_LOG_ACTIVE_KEY_EVENT_H
17 
18 #include <memory>
19 #include <string>
20 
21 #include "log_store_ex.h"
22 #include "input_manager.h"
23 #include "ffrt.h"
24 
25 namespace OHOS {
26 namespace HiviewDFX {
27 class ActiveKeyEvent {
28 public:
29     ActiveKeyEvent();
30     ~ActiveKeyEvent();
31     ActiveKeyEvent& operator=(const ActiveKeyEvent&) = delete;
32     ActiveKeyEvent(const ActiveKeyEvent&) = delete;
33 
34     void Init(std::shared_ptr<LogStoreEx> logStore);
35     static int64_t SystemTimeMillisecond();
36 
37 private:
38     void InitSubscribe(std::set<int32_t> preKeys, int32_t finalKey, int32_t count, int32_t holdTime);
39     void CombinationKeyHandle(std::shared_ptr<MMI::KeyEvent> keyEvent);
40     void CombinationKeyCallback(std::shared_ptr<MMI::KeyEvent> keyEvent);
41     void HitraceCapture();
42     void SysMemCapture(int fd);
43     void DumpCapture(int fd);
44 
45     mutable ffrt::mutex mutex_;
46     const uint64_t initDelay_ = 5000;
47     std::list<int32_t> subscribeIds_;
48     std::shared_ptr<LogStoreEx> logStore_;
49     uint64_t triggeringTime_;
50     uint8_t taskOutDeps = 0;
51     int reportLimit_ = 0;
52 
53     static const inline std::string CMD_LIST[] = {
54         "cmd:w",
55         "cmd:rs",
56         "cmd:a",
57         "k:SysRqFile",
58         "cmd:p",
59         "cmd:d",
60         "cmd:c",
61     };
62 };
63 } // namespace HiviewDFX
64 } // namespace OHOS
65 #endif // HIVIEW_EVENT_LOG_ACTIVE_KEY_EVENT_H