1 /* 2 * Copyright (C) 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 ACCESSIBILITY_WINDOW_MANGER_H 17 #define ACCESSIBILITY_WINDOW_MANGER_H 18 19 #include <map> 20 #include <memory> 21 #include "accessibility_window_info.h" 22 #include "event_handler.h" 23 #include "singleton.h" 24 #include "window_manager.h" 25 26 namespace OHOS { 27 namespace Accessibility { 28 class AccessibilityWindowManager { 29 DECLARE_SINGLETON(AccessibilityWindowManager) 30 public: 31 bool Init(); 32 void DeInit(); 33 static AccessibilityWindowInfo CreateAccessibilityWindowInfo(const sptr<Rosen::AccessibilityWindowInfo> windowInfo); 34 static void UpdateAccessibilityWindowInfo(AccessibilityWindowInfo &accWindowInfo, 35 const sptr<Rosen::AccessibilityWindowInfo> windowInfo); 36 int32_t ConvertToRealWindowId(int32_t windowId, int32_t focusType); 37 void RegisterWindowListener(const std::shared_ptr<AppExecFwk::EventHandler> &handler); 38 void DeregisterWindowListener(); 39 void SetActiveWindow(int32_t windowId); 40 void SetAccessibilityFocusedWindow(int32_t windowId); 41 std::vector<AccessibilityWindowInfo> GetAccessibilityWindows(); 42 bool GetAccessibilityWindow(int32_t windowId, AccessibilityWindowInfo &window); 43 bool IsValidWindow(int32_t windowId); 44 void ClearAccessibilityFocused(); 45 46 // test for ut to resize a window 47 void SetWindowSize(int32_t windowId, Rect rect); 48 49 void OnWindowUpdate(const std::vector<sptr<Rosen::AccessibilityWindowInfo>>& infos, Rosen::WindowUpdateType type); 50 51 std::map<int32_t, AccessibilityWindowInfo> a11yWindows_ {}; 52 int32_t activeWindowId_ = INVALID_WINDOW_ID; 53 int32_t a11yFocusedWindowId_ = INVALID_WINDOW_ID; 54 55 private: 56 class AccessibilityWindowListener : public Rosen::IWindowUpdateListener { 57 public: AccessibilityWindowListener(AccessibilityWindowManager & windInfoMgr)58 explicit AccessibilityWindowListener(AccessibilityWindowManager &windInfoMgr) 59 : windInfoMgr_(windInfoMgr) {} 60 ~AccessibilityWindowListener() = default; 61 OnWindowUpdate(const std::vector<sptr<Rosen::AccessibilityWindowInfo>> & infos,Rosen::WindowUpdateType type)62 virtual void OnWindowUpdate(const std::vector<sptr<Rosen::AccessibilityWindowInfo>>& infos, 63 Rosen::WindowUpdateType type) override 64 { 65 windInfoMgr_.OnWindowUpdate(infos, type); 66 } 67 68 private: 69 AccessibilityWindowManager &windInfoMgr_; 70 }; 71 72 void WindowUpdateAdded(const std::vector<sptr<Rosen::AccessibilityWindowInfo>>& infos); 73 void WindowUpdateRemoved(const std::vector<sptr<Rosen::AccessibilityWindowInfo>>& infos); 74 void WindowUpdateBounds(const std::vector<sptr<Rosen::AccessibilityWindowInfo>>& infos); 75 void WindowUpdateActive(const std::vector<sptr<Rosen::AccessibilityWindowInfo>>& infos); 76 void WindowUpdateFocused(const std::vector<sptr<Rosen::AccessibilityWindowInfo>>& infos); 77 void WindowUpdateProperty(const std::vector<sptr<Rosen::AccessibilityWindowInfo>>& infos); 78 void ClearOldActiveWindow(); 79 80 sptr<AccessibilityWindowListener> windowListener_ = nullptr; 81 std::shared_ptr<AppExecFwk::EventHandler> eventHandler_ = nullptr; 82 }; 83 } // namespace Accessibility 84 } // namespace OHOS 85 #endif // ACCESSIBILITY_WINDOW_MANGER_H