ace_napi/native_engine/impl/ark/ark_native_engine.h

/*
 * Copyright (c) 2021 Huawei Device Co., Ltd.
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#ifndef FOUNDATION_ACE_NAPI_NATIVE_ENGINE_IMPL_ARK_ARK_NATIVE_ENGINE_H
#define FOUNDATION_ACE_NAPI_NATIVE_ENGINE_IMPL_ARK_ARK_NATIVE_ENGINE_H

#include "ark_headers.h"
#include "ecmascript/napi/include/jsnapi.h"
#include "native_engine/native_engine.h"

using panda::ecmascript::EcmaVM;
using panda::Local;
using panda::LocalScope;
using panda::JSValueRef;
using panda::JSNApi;

class SerializationData {
public:
    SerializationData() : data_(nullptr), size_(0) {}
    ~SerializationData() = default;

    uint8_t* GetData() const
    {
        return data_.get();
    }
    size_t GetSize() const
    {
        return size_;
    }

private:
    struct DataDeleter {
        void operator()(uint8_t* p) const
        {
            free(p);
        }
    };

    std::unique_ptr<uint8_t, DataDeleter> data_;
    size_t size_;
};

class ArkNativeEngine : public NativeEngine {
public:
    // ArkNativeEngine constructor
    ArkNativeEngine(EcmaVM* vm, void* jsEngine);
    // ArkNativeEngine destructor
    ~ArkNativeEngine() override;

    const EcmaVM* GetEcmaVm() const
    {
        return vm_;
    }

    void Loop(LoopMode mode, bool needSync = false) override;

    // Get global native object value
    NativeValue* GetGlobal() override;
    // Create native null value
    NativeValue* CreateNull() override;
    // Create native undefined value
    NativeValue* CreateUndefined() override;
    // Create native boolean value
    NativeValue* CreateBoolean(bool value) override;
    // Create number value by int32_t
    NativeValue* CreateNumber(int32_t value) override;
    // Create number value by uint32_t
    NativeValue* CreateNumber(uint32_t value) override;
    // Create native number value by int64_t
    NativeValue* CreateNumber(int64_t value) override;
    // Create native number value by double
    NativeValue* CreateNumber(double value) override;
    // Create native string value by const char pointer
    NativeValue* CreateString(const char* value, size_t length) override;
    // Create native symbol value
    NativeValue* CreateSymbol(NativeValue* value) override;
    // Create native value of external pointer
    NativeValue* CreateExternal(void* value, NativeFinalize callback, void* hint) override;
    // Create native object value
    NativeValue* CreateObject() override;
    // Create native function value
    NativeValue* CreateFunction(const char* name, size_t length, NativeCallback cb, void* value) override;
    // Create native array value
    NativeValue* CreateArray(size_t length) override;
    // Create native array buffer value
    NativeValue* CreateArrayBuffer(void** value, size_t length) override;
    // Create native array buffer value of external
    NativeValue* CreateArrayBufferExternal(void* value, size_t length, NativeFinalize cb, void* hint) override;
    // Create native typed array value
    NativeValue* CreateTypedArray(NativeTypedArrayType type,
                                  NativeValue* value,
                                  size_t length,
                                  size_t offset) override;
    // Create native data view value
    NativeValue* CreateDataView(NativeValue* value, size_t length, size_t offset) override;
    // Create native promise value
    NativeValue* CreatePromise(NativeDeferred** deferred) override;
    // Create native error value
    NativeValue* CreateError(NativeValue* code, NativeValue* message) override;
    // Call function
    NativeValue* CallFunction(NativeValue* thisVar,
                                      NativeValue* function,
                                      NativeValue* const* argv,
                                      size_t argc) override;
    // Run script
    NativeValue* RunScript(NativeValue* script) override;
    // Run buffer script
    NativeValue* RunBufferScript(std::vector<uint8_t>& buffer) override;
    // Define native class
    NativeValue* DefineClass(const char* name,
                                     NativeCallback callback,
                                     void* data,
                                     const NativePropertyDescriptor* properties,
                                     size_t length) override;
    // Create instance by defined class
    NativeValue* CreateInstance(NativeValue* constructor, NativeValue* const* argv, size_t argc) override;

    // Create native reference
    NativeReference* CreateReference(NativeValue* value, uint32_t initialRefcount) override;
    // Throw exception
    bool Throw(NativeValue* error) override;
    // Throw exception
    bool Throw(NativeErrorType type, const char* code, const char* message) override;

    void* CreateRuntime() override;
    NativeValue* Serialize(NativeEngine* context, NativeValue* value, NativeValue* transfer) override;
    NativeValue* Deserialize(NativeEngine* context, NativeValue* recorder) override;
    void DeleteSerializationData(NativeValue* value) const override;
    ExceptionInfo* GetExceptionForWorker() const override;
    NativeValue* LoadModule(NativeValue* str, const std::string& fileName) override;

    static NativeValue* ArkValueToNativeValue(ArkNativeEngine* engine, Local<JSValueRef> value);

    NativeValue* ValueToNativeValue(JSValueWrapper& value) override;

private:
    EcmaVM* vm_ = nullptr;
    std::string exceptionStr_;
    panda::LocalScope topScope_;
};

#endif /* FOUNDATION_ACE_NAPI_NATIVE_ENGINE_IMPL_ARK_ARK_NATIVE_ENGINE_H */