1 /* 2 * Copyright (c) 2021 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 FOUNDATION_ACE_NAPI_NATIVE_ENGINE_IMPL_JERRYSCRIPT_NATIVE_VALUE_JERRYSCRIPT_NATIVE_BUFFER_H 17 #define FOUNDATION_ACE_NAPI_NATIVE_ENGINE_IMPL_JERRYSCRIPT_NATIVE_VALUE_JERRYSCRIPT_NATIVE_BUFFER_H 18 19 #include "jerryscript_native_object.h" 20 21 struct JerryScriptBufferCallback; 22 23 class JerryScriptNativeBuffer : public JerryScriptNativeObject, public NativeBuffer { 24 public: 25 JerryScriptNativeBuffer(JerryScriptNativeEngine* engine, jerry_value_t value); 26 JerryScriptNativeBuffer(JerryScriptNativeEngine* engine, uint8_t** value, size_t length); 27 JerryScriptNativeBuffer(JerryScriptNativeEngine* engine, uint8_t** value, size_t length, const uint8_t* data); 28 JerryScriptNativeBuffer(JerryScriptNativeEngine* engine, uint8_t* data, size_t length, 29 NativeFinalize callback, void* hint); 30 ~JerryScriptNativeBuffer() override; 31 32 void* GetInterface(int interfaceId) override; 33 void* GetBuffer() override; 34 size_t GetLength() override; 35 IsBuffer()36 bool IsBuffer() override 37 { 38 return true; 39 } IsArrayBuffer()40 bool IsArrayBuffer() override 41 { 42 return false; 43 } 44 45 private: 46 jerry_value_t CheckAndCreateBuffer(size_t length); 47 }; 48 49 #endif /* FOUNDATION_ACE_NAPI_NATIVE_ENGINE_IMPL_JERRYSCRIPT_NATIVE_VALUE_JERRYSCRIPT_NATIVE_BUFFER_H */ 50