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 ffrt { 23 class queue; 24 } // namespace ffrt 25 26 namespace OHOS::Rosen { 27 class TaskHandleMap; 28 29 /** 30 * @brief Enumerates FFRT Qos translation 31 */ 32 enum class TaskQos { 33 INHERIT = 0, 34 BACKGROUND, 35 UTILITY, 36 DEFAULT, 37 USER_INITIATED, 38 DEADLINE_REQUEST, 39 USER_INTERACTIVE 40 }; 41 42 class WSFFRTHelper { 43 public: 44 WSFFRTHelper(); 45 ~WSFFRTHelper(); 46 void SubmitTask(std::function<void()>&& task, const std::string& taskName, uint64_t delayTime = 0, 47 TaskQos qos = TaskQos::USER_INTERACTIVE); 48 void CancelTask(const std::string& taskName); 49 bool IsTaskExisted(const std::string& taskName) const; 50 std::size_t CountTask() const; 51 52 private: 53 std::unique_ptr<TaskHandleMap> taskHandleMap_; 54 std::unique_ptr<ffrt::queue> ffrtQueue_; 55 }; 56 } // namespace OHOS::Rosen 57 58 #endif // OHOS_ROSEN_WINDOW_SCENE_FFRT_HELPER_H