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 16 #ifndef FRAMEWORKS_BRIDGE_DECLARATIVE_FRONTEND_ENGINE_FUNCTION_JS_GESTURE_JUDGE_FUNCTION_H 17 #define FRAMEWORKS_BRIDGE_DECLARATIVE_FRONTEND_ENGINE_FUNCTION_JS_GESTURE_JUDGE_FUNCTION_H 18 19 #include <cstdint> 20 #include <memory> 21 22 #include "base/memory/referenced.h" 23 #include "core/components/common/layout/constants.h" 24 #include "core/components_ng/gestures/base_gesture_event.h" 25 #include "core/gestures/gesture_info.h" 26 #include "frameworks/bridge/declarative_frontend/engine/functions/js_common_gesture_function.h" 27 28 namespace OHOS::Ace::Framework { 29 using TouchRecognizerMap = std::map<WeakPtr<TouchEventTarget>, std::unordered_set<int32_t>>; 30 class JsGestureJudgeFunction : public JsCommonGestureFunction { 31 DECLARE_ACE_TYPE(JsGestureJudgeFunction, JsCommonGestureFunction); 32 33 public: JsGestureJudgeFunction(const JSRef<JSFunc> & jsFunction)34 explicit JsGestureJudgeFunction(const JSRef<JSFunc>& jsFunction) 35 : JsCommonGestureFunction(jsFunction) {} 36 37 ~JsGestureJudgeFunction() override = default; 38 Execute()39 void Execute() 40 { 41 ExecuteJS(); 42 } 43 44 GestureJudgeResult Execute( 45 const RefPtr<NG::GestureInfo>& gestureInfo, const std::shared_ptr<BaseGestureEvent>& info); 46 47 GestureJudgeResult Execute(const std::shared_ptr<BaseGestureEvent>& info, 48 const RefPtr<NG::NGGestureRecognizer>& current, const std::list<RefPtr<NG::NGGestureRecognizer>>& others); 49 50 private: 51 JSRef<JSObject> CreateFingerInfo(const FingerInfo& fingerInfo); 52 JSRef<JSObject> CreateEventTargetObject(const std::shared_ptr<BaseGestureEvent>& info); 53 void SetUniqueAttributes( 54 JSRef<JSObject>& obj, GestureTypeName typeName, const std::shared_ptr<BaseGestureEvent>& info); 55 JSRef<JSObject> CreateGestureEventObject(const std::shared_ptr<BaseGestureEvent>& info, GestureTypeName typeName); 56 JSRef<JSObject> CreateFingerInfosObject(const std::shared_ptr<BaseGestureEvent>& info, JSRef<JSObject>& obj); 57 void ParsePanGestureEvent(JSRef<JSObject>& obj, const std::shared_ptr<BaseGestureEvent>& info); 58 static TouchRecognizerMap CreateTouchRecognizerMap( 59 const std::shared_ptr<BaseGestureEvent>& info, const RefPtr<NG::NGGestureRecognizer>& current); 60 static void CollectTouchEventTarget(TouchRecognizerMap& dict, std::list<RefPtr<TouchEventTarget>>& targets, 61 NG::FrameNode* borderNode, int32_t fingerId); 62 }; 63 } // namespace OHOS::Ace::Framework 64 65 #endif // FRAMEWORKS_BRIDGE_DECLARATIVE_FRONTEND_ENGINE_FUNCTION_JS_GESTURE_JUDGE_FUNCTION_H 66