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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*-
* vim: set ts=8 sts=2 et sw=2 tw=80:
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#ifndef vm_NumberObject_h
#define vm_NumberObject_h
#include "vm/NativeObject.h"
namespace js {
class NumberObject : public NativeObject {
/* Stores this Number object's [[PrimitiveValue]]. */
static const unsigned PRIMITIVE_VALUE_SLOT = 0;
static const ClassSpec classSpec_;
public:
static const unsigned RESERVED_SLOTS = 1;
static const JSClass class_;
/*
* Creates a new Number object boxing the given number.
* If proto is nullptr, then Number.prototype will be used instead.
*/
static inline NumberObject* create(JSContext* cx, double d,
HandleObject proto = nullptr);
double unbox() const { return getFixedSlot(PRIMITIVE_VALUE_SLOT).toNumber(); }
private:
static JSObject* createPrototype(JSContext* cx, JSProtoKey key);
inline void setPrimitiveValue(double d) {
setFixedSlot(PRIMITIVE_VALUE_SLOT, NumberValue(d));
}
};
} // namespace js
#endif /* vm_NumberObject_h */