mirror of
https://github.com/LadybirdBrowser/ladybird.git
synced 2025-10-20 23:19:44 +00:00
a54215c07d
...in `PropertyDescriptor`. This is required for the upcoming change that needs to know offset of newly added properties to set up inline caching.
45 lines
1.7 KiB
C++
45 lines
1.7 KiB
C++
/*
|
|
* Copyright (c) 2021-2025, Andreas Kling <andreas@ladybird.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);
|
|
GC_DECLARE_ALLOCATOR(ArgumentsObject);
|
|
|
|
public:
|
|
virtual void initialize(Realm&) override;
|
|
virtual ~ArgumentsObject() override = default;
|
|
|
|
virtual ThrowCompletionOr<Optional<PropertyDescriptor>> internal_get_own_property(PropertyKey const&) const override;
|
|
virtual ThrowCompletionOr<bool> internal_define_own_property(PropertyKey const&, PropertyDescriptor&, Optional<PropertyDescriptor>* precomputed_get_own_property = nullptr) override;
|
|
virtual ThrowCompletionOr<Value> internal_get(PropertyKey const&, Value receiver, CacheablePropertyMetadata*, PropertyLookupPhase) const override;
|
|
virtual ThrowCompletionOr<bool> internal_set(PropertyKey const&, Value value, Value receiver, CacheablePropertyMetadata*, PropertyLookupPhase) override;
|
|
virtual ThrowCompletionOr<bool> internal_delete(PropertyKey const&) override;
|
|
|
|
void set_mapped_names(Vector<Utf16FlyString> mapped_names) { m_mapped_names = move(mapped_names); }
|
|
|
|
private:
|
|
ArgumentsObject(Realm&, Environment&);
|
|
|
|
[[nodiscard]] bool parameter_map_has(PropertyKey const&) const;
|
|
[[nodiscard]] Value get_from_parameter_map(PropertyKey const&) const;
|
|
void set_in_parameter_map(PropertyKey const&, Value);
|
|
void delete_from_parameter_map(PropertyKey const&);
|
|
|
|
virtual void visit_edges(Cell::Visitor&) override;
|
|
|
|
GC::Ref<Environment> m_environment;
|
|
Vector<Utf16FlyString> m_mapped_names;
|
|
};
|
|
|
|
}
|