1 /* 2 * Copyright (c) 2022-2025 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 OHOS_NAPI_AVSESSION_CALLBACK_H 17 #define OHOS_NAPI_AVSESSION_CALLBACK_H 18 19 #include <list> 20 #include "avsession_info.h" 21 #include "key_event.h" 22 #include "napi/native_api.h" 23 #include "napi/native_node_api.h" 24 #include "napi_async_callback.h" 25 26 namespace OHOS::AVSession { 27 class NapiAVSessionCallback : public AVSessionCallback { 28 public: 29 enum { 30 EVENT_PLAY, 31 EVENT_PAUSE, 32 EVENT_STOP, 33 EVENT_PLAY_NEXT, 34 EVENT_PLAY_PREVIOUS, 35 EVENT_FAST_FORWARD, 36 EVENT_REWIND, 37 EVENT_SEEK, 38 EVENT_SET_SPEED, 39 EVENT_SET_LOOP_MODE, 40 EVENT_TOGGLE_FAVORITE, 41 EVENT_MEDIA_KEY_EVENT, 42 EVENT_OUTPUT_DEVICE_CHANGE, 43 EVENT_SEND_COMMON_COMMAND, 44 EVENT_SKIP_TO_QUEUE_ITEM, 45 EVENT_AVCALL_ANSWER, 46 EVENT_AVCALL_HANG_UP, 47 EVENT_AVCALL_TOGGLE_CALL_MUTE, 48 EVENT_PLAY_FROM_ASSETID, 49 EVENT_DISPLAY_CHANGE, 50 EVENT_DISPLAY_SIZE_CHANGE, 51 EVENT_SET_TARGET_LOOP_MODE, 52 EVENT_PLAY_WITH_ASSETID, 53 EVENT_CUSTOM_DATA, 54 EVENT_TYPE_MAX 55 }; 56 57 NapiAVSessionCallback(); 58 ~NapiAVSessionCallback() override; 59 60 void OnPlay() override; 61 void OnPause() override; 62 void OnStop() override; 63 void OnPlayNext() override; 64 void OnPlayPrevious() override; 65 void OnFastForward(int64_t time) override; 66 void OnRewind(int64_t time) override; 67 void OnSeek(int64_t time) override; 68 void OnSetSpeed(double speed) override; 69 void OnSetLoopMode(int32_t loopMode) override; 70 void OnSetTargetLoopMode(int32_t targetLoopMode) override; 71 void OnToggleFavorite(const std::string& assertId) override; 72 void OnMediaKeyEvent(const MMI::KeyEvent& keyEvent) override; 73 void OnOutputDeviceChange(const int32_t connectionState, const OutputDeviceInfo& outputDeviceInfo) override; 74 void OnCommonCommand(const std::string& commonCommand, const AAFwk::WantParams& commandArgs) override; 75 void OnSkipToQueueItem(int32_t itemId) override; 76 void OnAVCallAnswer() override; 77 void OnAVCallHangUp() override; 78 void OnAVCallToggleCallMute() override; 79 void OnPlayFromAssetId(int64_t assetId) override; 80 void OnPlayWithAssetId(const std::string& assetId) override; 81 void OnCastDisplayChange(const CastDisplayInfo& castDisplayInfo) override; 82 void OnCastDisplaySizeChange(const CastDisplayInfo& castDisplayInfo) override; 83 void OnCustomData(const AAFwk::WantParams& data) override; 84 85 napi_status AddCallback(napi_env env, int32_t event, napi_value callback); 86 napi_status RemoveCallback(napi_env env, int32_t event, napi_value callback); 87 88 bool IsCallbacksEmpty(int32_t event); 89 90 private: 91 void HandleEvent(int32_t event); 92 93 template<typename T> 94 void HandleEvent(int32_t event, const T& param); 95 96 template<typename T> 97 void HandleEvent(int32_t event, const std::string& firstParam, const T& secondParam); 98 99 template<typename T> 100 void HandleEvent(int32_t event, const int32_t firstParam, const T& secondParam); 101 102 std::mutex lock_; 103 std::shared_ptr<NapiAsyncCallback> asyncCallback_; 104 std::list<napi_ref> callbacks_[EVENT_TYPE_MAX] {}; 105 std::shared_ptr<bool> isValid_; 106 }; 107 } // namespace OHOS::AVSession 108 #endif // OHOS_NAPI_AVSESSION_CALLBACK_H 109