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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
* 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_BooleanObject_h
#define vm_BooleanObject_h
#include "jsbool.h"
#include "vm/NativeObject.h"
namespace js {
class BooleanObject : public NativeObject
{
/* Stores this Boolean object's [[PrimitiveValue]]. */
static const unsigned PRIMITIVE_VALUE_SLOT = 0;
public:
static const unsigned RESERVED_SLOTS = 1;
static const Class class_;
/*
* Creates a new Boolean object boxing the given primitive bool.
* If proto is nullptr, the [[Prototype]] will default to Boolean.prototype.
*/
static inline BooleanObject* create(JSContext* cx, bool b,
HandleObject proto = nullptr);
bool unbox() const {
return getFixedSlot(PRIMITIVE_VALUE_SLOT).toBoolean();
}
private:
inline void setPrimitiveValue(bool b) {
setFixedSlot(PRIMITIVE_VALUE_SLOT, BooleanValue(b));
}
/* For access to init, as Boolean.prototype is special. */
friend JSObject*
js::InitBooleanClass(JSContext* cx, js::HandleObject global);
};
} // namespace js
#endif /* vm_BooleanObject_h */
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