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 OHOS_JS_DISPLAY_LISTENER_H 17 #define OHOS_JS_DISPLAY_LISTENER_H 18 19 #include <mutex> 20 #include "dm_common.h" 21 #include "native_engine/native_engine.h" 22 #include "native_engine/native_value.h" 23 #include "refbase.h" 24 #include "display_manager.h" 25 26 namespace OHOS { 27 namespace Rosen { 28 class JsDisplayListener : public DisplayManager::IDisplayListener, 29 public DisplayManager::IPrivateWindowListener, 30 public DisplayManager::IFoldStatusListener, 31 public DisplayManager::IFoldAngleListener, 32 public DisplayManager::ICaptureStatusListener, 33 public DisplayManager::IDisplayModeListener, 34 public DisplayManager::IAvailableAreaListener { 35 public: 36 explicit JsDisplayListener(napi_env env); 37 ~JsDisplayListener() override; 38 void AddCallback(const std::string& type, napi_value jsListenerObject); 39 void RemoveAllCallback(); 40 void RemoveCallback(napi_env env, const std::string& type, napi_value jsListenerObject); 41 void OnCreate(DisplayId id) override; 42 void OnDestroy(DisplayId id) override; 43 void OnChange(DisplayId id) override; 44 void OnPrivateWindow(bool hasPrivate) override; 45 void OnFoldStatusChanged(FoldStatus foldStatus) override; 46 void OnFoldAngleChanged(std::vector<float> foldAngles) override; 47 void OnCaptureStatusChanged(bool isCapture) override; 48 void OnDisplayModeChanged(FoldDisplayMode displayMode) override; 49 void OnAvailableAreaChanged(DMRect area) override; 50 51 private: 52 void CallJsMethod(const std::string& methodName, napi_value const * argv = nullptr, size_t argc = 0); 53 napi_env env_ = nullptr; 54 std::mutex mtx_; 55 wptr<JsDisplayListener> weakRef_ = nullptr; 56 std::map<std::string, std::vector<std::unique_ptr<NativeReference>>> jsCallBack_; 57 napi_value CreateDisplayIdArray(napi_env env, const std::vector<DisplayId>& data); 58 static void CleanEnv(void* obj); 59 }; 60 const std::string EVENT_ADD = "add"; 61 const std::string EVENT_REMOVE = "remove"; 62 const std::string EVENT_CHANGE = "change"; 63 const std::string EVENT_PRIVATE_MODE_CHANGE = "privateModeChange"; 64 const std::string EVENT_FOLD_STATUS_CHANGED = "foldStatusChange"; 65 const std::string EVENT_FOLD_ANGLE_CHANGED = "foldAngleChange"; 66 const std::string EVENT_CAPTURE_STATUS_CHANGED = "captureStatusChange"; 67 const std::string EVENT_DISPLAY_MODE_CHANGED = "foldDisplayModeChange"; 68 const std::string EVENT_AVAILABLE_AREA_CHANGED = "availableAreaChange"; 69 } // namespace Rosen 70 } // namespace OHOS 71 #endif /* OHOS_JS_DISPLAY_LISTENER_H */