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LibJS: Add an Iterator constructor and object

The Iterator object cannot be constructed directly but can be subclassed
or created with `Iterator.from` (not implemented here).
This commit is contained in:
Timothy Flynn 2023-06-24 10:01:04 -04:00 committed by Andreas Kling
parent 428109e709
commit 5736b53013
9 changed files with 165 additions and 1 deletions

View file

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/*
* Copyright (c) 2023, Tim Flynn <trflynn89@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <LibJS/Forward.h>
#include <LibJS/Runtime/NativeFunction.h>
namespace JS {
class IteratorConstructor : public NativeFunction {
JS_OBJECT(IteratorConstructor, NativeFunction);
public:
virtual ThrowCompletionOr<void> initialize(Realm&) override;
virtual ThrowCompletionOr<Value> call() override;
virtual ThrowCompletionOr<NonnullGCPtr<Object>> construct(FunctionObject& new_target) override;
private:
explicit IteratorConstructor(Realm&);
virtual bool has_constructor() const override { return true; }
};
}