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 #ifndef OHOS_ROSEN_WINDOW_SCENE_FFRT_HELPER_H
17 #define OHOS_ROSEN_WINDOW_SCENE_FFRT_HELPER_H
18 
19 #include <functional>
20 #include <string>
21 
22 namespace OHOS::Rosen {
23 class TaskHandleMap;
24 
25 /**
26  * @brief Enumerates FFRT Qos translation
27  */
28 enum class TaskQos {
29     INHERIT = 0,
30     BACKGROUND,
31     UTILITY,
32     DEFAULT,
33     USER_INITIATED,
34     DEADLINE_REQUEST,
35     USER_INTERACTIVE
36 };
37 
38 class WSFFRTHelper {
39 public:
40     WSFFRTHelper();
41     ~WSFFRTHelper();
42     void SubmitTask(std::function<void()>&& task, const std::string& taskName, uint64_t delayTime = 0,
43         TaskQos qos = TaskQos::USER_INTERACTIVE);
44     void CancelTask(const std::string& taskName);
45     bool IsTaskExisted(const std::string& taskName) const;
46     std::size_t CountTask() const;
47 
48 private:
49     std::unique_ptr<TaskHandleMap> taskHandleMap_;
50 };
51 } // namespace OHOS::Rosen
52 
53 #endif // OHOS_ROSEN_WINDOW_SCENE_FFRT_HELPER_H