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 JS_UTIL_H 17 #define JS_UTIL_H 18 19 #include <uv.h> 20 21 #include "input_device.h" 22 #include "napi/native_api.h" 23 #include "napi/native_node_api.h" 24 25 namespace OHOS { 26 namespace MMI { 27 class JsUtil { 28 public: 29 struct UserData { 30 int32_t userData { 0 }; 31 int32_t deviceId { 0 }; 32 napi_value handle { nullptr }; 33 std::vector<int32_t> keys; 34 }; 35 struct CallbackData { 36 std::vector<int32_t> ids; 37 std::shared_ptr<InputDevice> device { nullptr }; 38 std::vector<bool> keystrokeAbility; 39 int32_t deviceId { 0 }; 40 int32_t keyboardType { 0 }; 41 }; 42 struct CallbackInfo { 43 napi_env env { nullptr }; 44 napi_ref ref { nullptr }; 45 napi_deferred deferred { nullptr }; 46 int32_t errCode { -1 }; 47 CallbackData data; 48 UserData uData; 49 bool isApi9 { false }; 50 }; 51 struct DeviceType { 52 std::string sourceTypeName; 53 uint32_t typeBit { 0 }; 54 }; 55 56 static bool IsSameHandle(napi_env env, napi_value handle, napi_ref ref); 57 static napi_value GetDeviceInfo(const std::unique_ptr<CallbackInfo> &cb); 58 static bool GetDeviceAxisInfo(const std::unique_ptr<CallbackInfo> &cb, napi_value &object); 59 static bool GetDeviceSourceType(const std::unique_ptr<CallbackInfo> &cb, napi_value &object); 60 static bool TypeOf(napi_env env, napi_value value, napi_valuetype type); 61 static void DeleteCallbackInfo(std::unique_ptr<CallbackInfo> callback); 62 template <typename T> DeletePtr(T & ptr)63 static void DeletePtr(T &ptr) 64 { 65 if (ptr != nullptr) { 66 delete ptr; 67 ptr = nullptr; 68 } 69 } 70 }; 71 } // namespace MMI 72 } // namespace OHOS 73 74 #endif // JS_UTIL_H