1 /* 2 * Copyright (C) 2025 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 SCREEN_CAPTURE_MONITOR_NAPI_H 17 #define SCREEN_CAPTURE_MONITOR_NAPI_H 18 19 #include "screen_capture_monitor.h" 20 #include "screen_capture_monitor_callback.h" 21 #include "napi/native_api.h" 22 #include "napi/native_node_api.h" 23 #include "common_napi.h" 24 25 namespace OHOS { 26 namespace Media { 27 28 const std::string EVENT_SYSTEM_SCREEN_RECORD = "systemScreenRecorder"; 29 30 class ScreenCaptureMonitorNapi { 31 public: 32 __attribute__((visibility("default"))) static napi_value Init(napi_env env, napi_value exports); 33 34 private: 35 static napi_value Constructor(napi_env env, napi_callback_info info); 36 static void Destructor(napi_env env, void *nativeObject, void *finalize); 37 38 /** 39 * getScreenCaptureMonitor(): Promise<ScreenCaptureMonitor> 40 */ 41 static napi_value JsGetScreenCaptureMonitor(napi_env env, napi_callback_info info); 42 /** 43 * on(type: 'systemScreenRecorder', callback: (event: ScreenCaptureEvent) => void): void 44 */ 45 static napi_value JsSetEventCallback(napi_env env, napi_callback_info info); 46 /** 47 * off(type: 'systemScreenRecorder'): void; 48 */ 49 static napi_value JsCancelEventCallback(napi_env env, napi_callback_info info); 50 /** 51 * readonly isSystemScreenRecorderWorking: boolean; 52 */ 53 static napi_value JsIsSystemScreenRecorderWorking(napi_env env, napi_callback_info info); 54 static ScreenCaptureMonitorNapi* GetJsInstanceAndArgs(napi_env env, napi_callback_info info, 55 size_t &argCount, napi_value *args); 56 57 ScreenCaptureMonitorNapi(); 58 ~ScreenCaptureMonitorNapi(); 59 60 void SetCallbackReference(const std::string &callbackName, std::shared_ptr<AutoRef> ref); 61 void CancelCallbackReference(const std::string &callbackName); 62 63 static thread_local napi_ref constructor_; 64 napi_env env_ = nullptr; 65 66 sptr<ScreenCaptureMonitor::ScreenCaptureMonitorListener> monitorCb_ = nullptr; 67 std::map<std::string, std::shared_ptr<AutoRef>> eventCbMap_; 68 }; 69 70 struct ScreenCaptureMonitorAsyncContext : public MediaAsyncContext { ScreenCaptureMonitorAsyncContextScreenCaptureMonitorAsyncContext71 explicit ScreenCaptureMonitorAsyncContext(napi_env env) : MediaAsyncContext(env) {} 72 ~ScreenCaptureMonitorAsyncContext() = default; 73 }; 74 75 } // Media 76 } // OHOS 77 #endif