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 #ifndef FOUNDATION_ACE_FRAMEWORKS_CORE_COMPONENTS_WEB_RENDER_WEB_H 17 #define FOUNDATION_ACE_FRAMEWORKS_CORE_COMPONENTS_WEB_RENDER_WEB_H 18 19 #include "core/components/common/layout/constants.h" 20 #include "core/components/web/resource/web_delegate.h" 21 #include "core/components/web/web_component.h" 22 #include "core/gestures/raw_recognizer.h" 23 #include "core/pipeline/base/render_node.h" 24 25 namespace OHOS::Ace { 26 27 namespace { 28 #ifdef OHOS_STANDARD_SYSTEM 29 struct TouchInfo { 30 double x = -1; 31 double y = -1; 32 int32_t id = -1; 33 }; 34 #endif 35 } 36 37 class RenderWeb : public RenderNode { 38 DECLARE_ACE_TYPE(RenderWeb, RenderNode); 39 40 public: 41 static RefPtr<RenderNode> Create(); 42 43 RenderWeb(); 44 ~RenderWeb() override = default; 45 46 void Update(const RefPtr<Component>& component) override; 47 void PerformLayout() override; 48 void OnAttachContext() override; 49 50 #ifdef OHOS_STANDARD_SYSTEM OnAppShow()51 void OnAppShow() override 52 { 53 RenderNode::OnAppShow(); 54 if (delegate_) { 55 delegate_->ShowWebView(); 56 } 57 } 58 OnAppHide()59 void OnAppHide() override 60 { 61 RenderNode::OnAppHide(); 62 if (delegate_) { 63 delegate_->HideWebView(); 64 } 65 } 66 #endif 67 SetDelegate(const RefPtr<WebDelegate> & delegate)68 void SetDelegate(const RefPtr<WebDelegate>& delegate) 69 { 70 delegate_ = delegate; 71 } 72 73 protected: 74 RefPtr<WebDelegate> delegate_; 75 RefPtr<WebComponent> web_; 76 Size drawSize_; 77 bool isUrlLoaded_ = false; 78 79 private: 80 #ifdef OHOS_STANDARD_SYSTEM 81 void Initialize(); 82 void HandleTouchDown(const TouchEventInfo& info); 83 void HandleTouchUp(const TouchEventInfo& info); 84 void HandleTouchMove(const TouchEventInfo& info); 85 void HandleTouchCancel(const TouchEventInfo& info); 86 bool ParseTouchInfo(const TouchEventInfo& info, std::list<TouchInfo>& touchInfos, const TouchType& touchType); 87 void OnTouchTestHit(const Offset& coordinateOffset, const TouchRestrict& touchRestrict, 88 TouchTestResult& result) override; 89 RefPtr<RawRecognizer> touchRecognizer_ = nullptr; 90 #endif 91 92 Offset position_; 93 }; 94 95 } // namespace OHOS::Ace 96 97 #endif // FOUNDATION_ACE_FRAMEWORKS_CORE_COMPONENTS_WEB_RENDER_WEB_H 98