ladybird/Userland/Libraries/LibJS/Runtime/Array.h
Linus Groh 1c906b07a4 LibJS: Add length parameter to Array::create()
This is now a bit closer to the spec's 10.4.2.2 ArrayCreate - it will
throw a RangeError if the requested length exceeds 2^32 - 1, so anyone
passing in a custom value (defaults to zero for same behaviour as
before) will need an exception check at the call site.
2021-06-06 23:25:33 +01:00

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/*
* Copyright (c) 2020, Andreas Kling <kling@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <LibJS/Runtime/Object.h>
namespace JS {
class Array : public Object {
JS_OBJECT(Array, Object);
public:
static Array* create(GlobalObject&, size_t length = 0);
static Array* create_from(GlobalObject&, const Vector<Value>&);
explicit Array(Object& prototype);
virtual void initialize(GlobalObject&) override;
virtual ~Array() override;
static Array* typed_this(VM&, GlobalObject&);
private:
virtual bool is_array() const override { return true; }
JS_DECLARE_NATIVE_GETTER(length_getter);
JS_DECLARE_NATIVE_SETTER(length_setter);
};
}