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NativeFunctionObject.h
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64 lines (50 loc) · 2.5 KB
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/*
* Copyright (c) 2019-present Samsung Electronics Co., Ltd
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301
* USA
*/
#ifndef __EscargotNativeFunctionObject__
#define __EscargotNativeFunctionObject__
#include "runtime/FunctionObject.h"
namespace Escargot {
class NativeFunctionObject : public FunctionObject {
public:
NativeFunctionObject(ExecutionState& state, const NativeFunctionInfo& info);
enum ForGlobalBuiltin { __ForGlobalBuiltin__ };
NativeFunctionObject(ExecutionState& state, const NativeFunctionInfo& info, ForGlobalBuiltin);
enum ForBuiltinConstructor { __ForBuiltinConstructor__ };
NativeFunctionObject(ExecutionState& state, const NativeFunctionInfo& info, ForBuiltinConstructor);
enum ForBuiltinProxyConstructor { __ForBuiltinProxyConstructor__ };
NativeFunctionObject(ExecutionState& state, const NativeFunctionInfo& info, ForBuiltinProxyConstructor);
virtual bool isNativeFunctionObject() const override
{
return true;
}
virtual bool isConstructor() const override;
virtual Value call(ExecutionState& state, const Value& thisValue, const size_t argc, Value* argv) override;
virtual Value construct(ExecutionState& state, const size_t argc, Value* argv, Object* newTarget) override;
NativeCodeBlock* nativeCodeBlock() const
{
ASSERT(m_codeBlock->isNativeCodeBlock());
return (NativeCodeBlock*)m_codeBlock;
}
protected:
NativeFunctionObject(Context* context, ObjectStructure* structure, ObjectPropertyValueVector&& values, const NativeFunctionInfo& info);
template <bool isConstruct, bool shouldReturnsObjectOnConstructCall = true>
ALWAYS_INLINE Value processNativeFunctionCall(ExecutionState& state, const Value& receiver, const size_t argc, Value* argv, Optional<Object*> newTarget);
};
} // namespace Escargot
#endif