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 FOUNDATION_ACE_FRAMEWORKS_CORE_COMPONENTS_NG_PATTERN_UI_EXTENSION_UI_EXTENSION_MANAGER_H 17 #define FOUNDATION_ACE_FRAMEWORKS_CORE_COMPONENTS_NG_PATTERN_UI_EXTENSION_UI_EXTENSION_MANAGER_H 18 19 #include <bitset> 20 #include <memory> 21 #include <mutex> 22 23 #include "base/memory/ace_type.h" 24 #include "base/memory/referenced.h" 25 #include "base/want/want_wrap.h" 26 #include "core/common/container.h" 27 #include "core/components_ng/pattern/ui_extension/session_wrapper.h" 28 29 namespace OHOS { 30 template<typename T> 31 class sptr; 32 namespace Rosen { 33 class AvoidArea; 34 enum class WSError; 35 class OccupiedAreaChangeInfo; 36 } // namespace OHOS::Rosen 37 } // namespace OHOS 38 39 namespace OHOS::Ace::NG { 40 namespace { 41 constexpr int32_t UI_EXTENSION_UNKNOW_ID = 0; 42 constexpr int32_t UI_EXTENSION_ID_FIRST_MAX = 210; 43 constexpr int32_t UI_EXTENSION_ID_OTHER_MAX = 9; 44 constexpr int64_t UI_EXTENSION_OFFSET_MAX = 10000000000000; 45 constexpr int64_t UI_EXTENSION_OFFSET_MIN = 100000000000; 46 constexpr int32_t UI_EXTENSION_ID_FACTOR = 10; 47 constexpr int32_t UI_EXTENSION_LEVEL_MAX = 3; 48 constexpr int32_t UI_EXTENSION_ROOT_ID = -1; 49 }; // namespace 50 51 class UIExtensionPattern; 52 class UIExtensionManager : public AceType { 53 DECLARE_ACE_TYPE(UIExtensionManager, AceType); 54 55 public: 56 UIExtensionManager() = default; 57 ~UIExtensionManager() override = default; 58 59 void RegisterUIExtensionInFocus( 60 const WeakPtr<UIExtensionPattern>& uiExtensionFocused, const WeakPtr<SessionWrapper>& sessionWrapper); 61 bool OnBackPressed(); 62 const RefPtr<FrameNode> GetFocusUiExtensionNode(); 63 bool IsWrapExtensionAbilityId(int64_t elementId); 64 bool IsWindowTypeUIExtension(const RefPtr<PipelineBase>& pipeline); 65 bool SendAccessibilityEventInfo(const Accessibility::AccessibilityEventInfo& eventInfo, 66 int64_t uiExtensionOffset, const RefPtr<PipelineBase>& pipeline); 67 std::pair<int64_t, int64_t> UnWrapExtensionAbilityId(int64_t extensionOffset, int64_t elementId); 68 int32_t ApplyExtensionId(); 69 void RecycleExtensionId(int32_t id); 70 71 /** 72 * @brief Create a UIExtensionComponent object on the page and save it in the UIExtension management object 73 * 74 * @param uiExtension The UIExtensionComponent pattern object 75 */ 76 void AddAliveUIExtension(int32_t nodeId, const WeakPtr<UIExtensionPattern>& uiExtension); 77 78 /** 79 * @brief Clear the UIExtensionComponent to be destroyed 80 * 81 * @param nodeId The UIExtensionComponent Id 82 */ 83 void RemoveDestroyedUIExtension(int32_t nodeId); 84 85 /** 86 * @brief Transfer the original avoid area and avoid area type to the UIExtensionAbility 87 * 88 * @param avoidArea The original avoid area 89 * @param type The original aovid areatype 90 */ 91 void TransferOriginAvoidArea(const Rosen::AvoidArea& avoidArea, uint32_t type); 92 93 bool NotifyOccupiedAreaChangeInfo(const sptr<Rosen::OccupiedAreaChangeInfo>& info); 94 95 private: 96 class UIExtensionIdUtility { 97 public: 98 UIExtensionIdUtility() = default; 99 ~UIExtensionIdUtility() = default; 100 UIExtensionIdUtility(const UIExtensionIdUtility&) = delete; 101 UIExtensionIdUtility& operator=(const UIExtensionIdUtility&) = delete; 102 103 int32_t ApplyExtensionId(); 104 void RecycleExtensionId(int32_t id); 105 106 private: 107 static std::bitset<UI_EXTENSION_ID_FIRST_MAX> idPool_; 108 static std::mutex poolMutex_; 109 }; 110 111 WeakPtr<UIExtensionPattern> uiExtensionFocused_; 112 WeakPtr<SessionWrapper> sessionWrapper_; 113 std::map<int32_t, OHOS::Ace::WeakPtr<UIExtensionPattern>> aliveUIExtensions_; 114 std::unique_ptr<UIExtensionIdUtility> extensionIdUtility_ = std::make_unique<UIExtensionIdUtility>(); 115 }; 116 } // namespace OHOS::Ace::NG 117 #endif // FOUNDATION_ACE_FRAMEWORKS_CORE_COMPONENTS_NG_PATTERN_UI_EXTENSION_UI_EXTENSION_MANAGER_H 118