ladybird/Userland/Libraries/LibJS/Runtime/NativeFunction.h
Andreas Kling b650d11dd3 LibJS: FunctionEnvironment.[[FunctionObject]] is the *invoked* function
We were setting the wrong [[FunctionObject]] on the environment when
going through ProxyObject and BoundFunction.
2021-06-25 20:38:43 +02:00

47 lines
1.3 KiB
C++

/*
* Copyright (c) 2020, Andreas Kling <kling@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <AK/Function.h>
#include <LibJS/Runtime/Function.h>
namespace JS {
class NativeFunction : public Function {
JS_OBJECT(NativeFunction, Function);
public:
static NativeFunction* create(GlobalObject&, const FlyString& name, AK::Function<Value(VM&, GlobalObject&)>);
explicit NativeFunction(PropertyName const& name, AK::Function<Value(VM&, GlobalObject&)>, Object& prototype);
virtual void initialize(GlobalObject&) override { }
virtual ~NativeFunction() override;
virtual Value call() override;
virtual Value construct(Function& new_target) override;
virtual const FlyString& name() const override { return m_name; };
virtual bool has_constructor() const { return false; }
virtual bool is_strict_mode() const override;
protected:
NativeFunction(PropertyName const& name, Object& prototype);
explicit NativeFunction(Object& prototype);
private:
virtual FunctionEnvironmentRecord* create_environment_record(Function&) override final;
virtual bool is_native_function() const final { return true; }
FlyString m_name;
AK::Function<Value(VM&, GlobalObject&)> m_native_function;
};
template<>
inline bool Object::fast_is<NativeFunction>() const { return is_native_function(); }
}