1 /* 2 * Copyright (c) 2021-2022 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 "event_filter_service.h" 17 18 #include <cstring> 19 20 #include <sys/types.h> 21 #include <unistd.h> 22 23 #include "string_ex.h" 24 25 #include "mmi_log.h" 26 27 namespace OHOS { 28 namespace MMI { 29 namespace { 30 constexpr OHOS::HiviewDFX::HiLogLabel LABEL = { LOG_CORE, MMI_LOG_DOMAIN, "EventFilterService" }; 31 } // namespace 32 EventFilterService()33EventFilterService::EventFilterService() 34 { 35 CALL_DEBUG_ENTER; 36 } 37 ~EventFilterService()38EventFilterService::~EventFilterService() 39 { 40 CALL_DEBUG_ENTER; 41 } 42 SetPointerEventPtr(std::function<bool (std::shared_ptr<PointerEvent>)> pointerFilter)43void EventFilterService::SetPointerEventPtr(std::function<bool(std::shared_ptr<PointerEvent>)> pointerFilter) 44 { 45 pointerFilter_ = pointerFilter; 46 } 47 HandlePointerEvent(const std::shared_ptr<PointerEvent> event)48bool EventFilterService::HandlePointerEvent(const std::shared_ptr<PointerEvent> event) 49 { 50 CHKPF(pointerFilter_); 51 return pointerFilter_(event); 52 } 53 } // namespace MMI 54 } // namespace OHOS 55