ladybird/Userland/Libraries/LibJS/Runtime/ArgumentsObject.h

42 lines
1.3 KiB
C++

/*
* Copyright (c) 2021, Andreas Kling <kling@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <LibJS/Runtime/Completion.h>
#include <LibJS/Runtime/Environment.h>
#include <LibJS/Runtime/Object.h>
namespace JS {
class ArgumentsObject final : public Object {
JS_OBJECT(ArgumentsObject, Object);
public:
virtual ThrowCompletionOr<void> initialize(Realm&) override;
virtual ~ArgumentsObject() override = default;
Environment& environment() { return m_environment; }
virtual ThrowCompletionOr<Optional<PropertyDescriptor>> internal_get_own_property(PropertyKey const&) const override;
virtual ThrowCompletionOr<bool> internal_define_own_property(PropertyKey const&, PropertyDescriptor const&) override;
virtual ThrowCompletionOr<Value> internal_get(PropertyKey const&, Value receiver) const override;
virtual ThrowCompletionOr<bool> internal_set(PropertyKey const&, Value value, Value receiver) override;
virtual ThrowCompletionOr<bool> internal_delete(PropertyKey const&) override;
// [[ParameterMap]]
Object& parameter_map() { return *m_parameter_map; }
private:
ArgumentsObject(Realm&, Environment&);
virtual void visit_edges(Cell::Visitor&) override;
NonnullGCPtr<Environment> m_environment;
GCPtr<Object> m_parameter_map;
};
}